CN222092433U - A treadmill lifting structure - Google Patents

本实用新型公开了一种跑步机扬升结构，包括支撑底架、活动架以及伸缩机构，所述支撑底架设于活动架的前侧的下方，所述支撑底架的前侧的左右两侧均设置有滚轮，所述支撑底架的后侧的左右两侧均设置有连接块，所述连接块与活动架的左侧和右侧一一对应并分别铰接，所述伸缩机构倾斜设置，所述伸缩机构的固定部与活动架的前侧铰接，所述伸缩机构的活动部与支撑底架的后侧铰接，该跑步机扬升结构能够将跑步机的扬升呈倾斜状态，增强跑步机的功能性和趣味性，满足用户的个性化需求。

The utility model discloses a treadmill lifting structure, comprising a supporting base frame, a movable frame and a telescopic mechanism, the supporting base frame is arranged below the front side of the movable frame, the left and right sides of the front side of the supporting base frame are provided with rollers, the left and right sides of the rear side of the supporting base frame are provided with connecting blocks, the connecting blocks correspond to the left and right sides of the movable frame one by one and are respectively hinged, the telescopic mechanism is tilted, the fixed part of the telescopic mechanism is hinged to the front side of the movable frame, and the movable part of the telescopic mechanism is hinged to the rear side of the supporting base frame. The treadmill lifting structure can lift the treadmill to an inclined state, enhance the functionality and interest of the treadmill, and meet the personalized needs of users.

Lifting structure of running machine

Technical Field

The utility model relates to the technical field of treadmills, in particular to a lifting structure of a treadmill.

Background

The running machine is a stock exercise device for families and gymnasiums, is the simplest of the present family exercise devices, is the best choice of the family exercise device, is the first running machine for families in the North European Finland Tang Teli of 1965, is changed according to the principle of a speed transmission belt, and cannot meet the movement requirement of people along with the improvement of the life quality of people.

Some existing treadmills such as I9100 treadmills have the defects of single function and low interestingness, and cannot be lifted to be in an inclined state so as to meet the requirement of people on the movement of an inclined plane.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides the lifting structure of the running machine, which can enable the lifting of the running machine to be in an inclined state, enhance the functionality and the interestingness of the running machine and meet the personalized requirements of users.

The technical scheme of the utility model is as follows:

The utility model provides a treadmill lifting structure, includes support chassis, adjustable shelf and telescopic machanism, the below of the front side of adjustable shelf is located to the support chassis, the left and right sides of the front side of support chassis all is provided with the gyro wheel, the left and right sides of the rear side of support chassis all is provided with the connecting block, the connecting block is articulated respectively with the left side and the right side one-to-one of adjustable shelf, telescopic machanism slope sets up, telescopic machanism's fixed part is articulated with the front side of adjustable shelf, telescopic machanism's movable part is articulated with the rear side of support chassis.

Preferably, the fixed part of the telescopic mechanism is hinged with the midpoint position of the front side of the movable frame, and the movable part of the telescopic mechanism is hinged with the midpoint position of the rear side of the supporting underframe.

Preferably, the telescopic mechanism is specifically a hydraulic cylinder, a pneumatic cylinder, an electric lifting mechanism or a spiral lifting mechanism.

Preferably, the front side of the movable frame is provided with a shell, and the rear side of the movable frame is provided with a running machine circulating belt device.

Preferably, the treadmill circulation belt device comprises a driving mechanism, a driving shaft, a driven shaft and a driving belt, wherein the driving shaft is arranged above the rear side of the supporting underframe, one end of the driving shaft is rotationally connected with the movable frame, the other end of the driving shaft is connected with the output end of the driving mechanism, the driving mechanism is fixedly arranged on the movable frame, the driven shaft is arranged at the rear side of the movable frame, both ends of the driven shaft are rotationally connected with the movable frame, and the driving belt is sleeved outside the driving shaft and the driven shaft and is in a tensioning state.

Preferably, the movable frame is made of high-strength aluminum alloy, and the shell is made of engineering plastic.

The beneficial effects of the utility model are as follows:

the lifting structure of the running machine provided by the utility model enables a user to freely adjust the gradient of the running machine according to personal requirements so as to increase the use comfort and adaptability of the running machine, ensures the stable movement of the whole running machine when adjusting the gradient through the designed rollers and the hinged connecting blocks, keeps stable balance in the lifting and lowering processes, can reduce the abrasion of parts and mechanical faults caused by uneven stress through the reasonable design of the telescopic mechanism, and increases the safety and stability of the running machine in the lifting and lowering processes.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a lifting structure of a treadmill according to the present utility model;

FIG. 2 is a side view of the treadmill lift structure shown in FIG. 1;

FIG. 3 is a schematic diagram of a lifting structure of a treadmill according to the present utility model (the driving belt is not shown);

FIG. 4 is a schematic diagram of a housing of a lifting structure of a treadmill according to the present utility model;

In the drawing, a 1-supporting underframe, a 11-connecting block, a 12-roller, a 2-movable frame, a 3-telescopic mechanism, a 4-running machine circulating belt device, a 41-driving mechanism, a 42-driving shaft, a 43-driven shaft, a 44-driving belt and a 5-shell are arranged.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein.

In the present application, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, the term "coupled" may be a fixed connection, a removable connection, or a unitary construction, may be a mechanical connection, or an electrical connection, may be a direct connection, or may be an indirect connection via an intermediary, or may be an internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

The utility model provides a treadmill lifting structure, which is shown in fig. 1-2, and comprises a supporting underframe 1, a movable frame 2 and a telescopic mechanism 3, wherein the supporting underframe 1 is arranged below the front side of the movable frame 2, rollers 12 are arranged on the left side and the right side of the front side of the supporting underframe 1, connecting blocks 11 are arranged on the left side and the right side of the rear side of the supporting underframe 1, the connecting blocks 11 are in one-to-one correspondence with the left side and the right side of the movable frame 2 and are hinged with the left side and the right side of the movable frame 2 respectively, the telescopic mechanism 3 is obliquely arranged, a fixed part of the telescopic mechanism 3 is hinged with the front side of the movable frame 2, and a movable part of the telescopic mechanism 3 is hinged with the rear side of the supporting underframe 1.

When a user needs to adjust the gradient of the running machine, the telescopic mechanism 3 starts to work, the fixed part of the telescopic mechanism 3 is hinged with the front side of the movable frame 2, the movable part of the telescopic mechanism 3 is hinged with the rear side of the supporting underframe 1, the front side of the movable frame 2 can ascend or descend along with the extension or shortening of the movable part of the telescopic mechanism 3, the roller 12 on the supporting underframe 1 can help the running machine to stably move in the lifting or lowering process, the hinging design of the connecting block 11 and the movable frame 2 ensures the stability and reliability of the whole structure, and through the design of the structure, the user can freely adjust the gradient of the running machine according to the self requirements, and the use comfort and the adaptability of the running machine are improved.

In the embodiment, as shown in fig. 1, the fixed part of the telescopic mechanism 3 is hinged with the middle point of the front side of the movable frame 2, the movable part of the telescopic mechanism 3 is hinged with the middle point of the rear side of the supporting underframe 1, and by adopting the design, the telescopic mechanism 3 can generate more uniform lifting and lowering motion during working, so that the whole swing of the running machine is more stable and balanced, the stability and the safety during the lifting and lowering process of the running machine are ensured, and meanwhile, the abrasion of parts and mechanical faults caused by uneven stress can be reduced.

In this embodiment, the specific form of the telescopic mechanism 3 includes, but is not limited to, a hydraulic cylinder, a pneumatic cylinder, an electric lifting mechanism or a spiral lifting mechanism, wherein the hydraulic cylinder realizes the telescopic action by the pressure generated by the hydraulic system, the telescopic speed and the telescopic force of the hydraulic cylinder are controlled by adjusting the pressure of the hydraulic system, and the pneumatic cylinder pushes the piston to move by the pneumatic pressure, so as to achieve the telescopic effect. The electric lifting mechanism uses an electric motor or a motor to drive a screw rod or a chain so as to push the lifting motion of the movable part, and the screw lifting mechanism uses a screw transmission principle to enable the screw rod to rotate so as to push the nut to move up and down, so that the lifting of an object is realized.

In the present embodiment, as shown in fig. 2 to 4, a housing 5 is provided at the front side of the movable frame 2, and a treadmill circulation belt device 4 is provided at the rear side of the movable frame 2;

Further, the running machine circulating belt device 4 comprises a driving mechanism 41, a driving shaft 42, a driven shaft 43 and a driving belt 44, wherein the driving shaft 42 is arranged above the rear side of the supporting underframe 1, one end of the driving shaft 42 is rotationally connected with the movable frame 2, the other end of the driving shaft is connected with the output end of the driving mechanism 41, the driving mechanism 41 is fixedly arranged on the movable frame 2, the driven shaft 43 is arranged at the rear side of the movable frame 2, both ends of the driven shaft 43 are rotationally connected with the movable frame 2, and the driving belt 44 is sleeved outside the driving shaft 42 and the driven shaft 43 and is in a tensioning state;

Specifically, the driving mechanism 41 is responsible for providing a power source, which may be a motor, etc., for driving the driving shaft 42 to rotate, the driving shaft 42 drives the driving belt 44 to rotate, and the power on the driving belt 44 is transmitted to the driven shaft 43, so as to realize the movement of the endless belt of the running machine.

In this embodiment, the material of the movable frame 2 is preferably high strength aluminum alloy, which has the characteristics of light weight, firmness and corrosion resistance, can ensure that the movable frame has enough strength and stability, can bear the impact and vibration in the use process, can lighten the weight of the whole structure, improve the mobility and portability, and the material of the shell 5 is preferably engineering plastic, has excellent mechanical properties, wear resistance and corrosion resistance, is light in weight and easy to process and form, and can ensure the whole to be light and beautiful, and simultaneously is wear-resistant and corrosion-resistant, and the service life is prolonged.

It should be noted that the above embodiments are only used to illustrate the technical solution of the present utility model, but not to limit the technical solution of the present utility model, and although the detailed description of the present utility model is given with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model, and all the modifications or substitutions are included in the scope of the claims and the specification of the present utility model.