CN215084587U

CN215084587U - Running machine

Info

Publication number: CN215084587U
Application number: CN202120369112.XU
Authority: CN
Inventors: 叶全胜
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Yuandong Smart Sports Technology Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Yuandong Smart Sports Technology Co Ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-10
Anticipated expiration: 2031-02-09

Abstract

The utility model relates to a treadmill, which comprises a chassis, a motor component and a treadmill component, wherein the motor component comprises a motor frame and a motor, the motor frame is connected with the motor through an elastic component, and the motor frame is connected with the chassis through an elastic external member; the running platform assembly comprises a running frame, a front roller, a rear roller and a running belt, wherein the front roller and the rear roller are respectively and rotatably arranged at two ends of the running frame, and the running belt is sleeved on the front roller and the rear roller; two ends of the front roller are respectively pivoted with the underframe through a damping shaft sleeve. Treadmill, the display screen that the motor vibrations caused can reduce greatly rocks.

Description

Running machine

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to a treadmill.

Background

The existing running machine generally comprises a running platform, an underframe and a vertical frame, wherein the running platform is connected with the underframe, the vertical frame is connected with the underframe, a handle and a display screen are arranged on the vertical frame, and a motor is fixed on the underframe. When a person runs on the running platform, impact vibration caused by running can be transmitted to the display screen through the underframe and the vertical frame, and a certain amount of vibration can be generated in the running process of the motor; on conducting the display screen through chassis and grudging post, because the display screen dress can enlarge vibration amplitude at the grudging post top, make the display screen produce great rocking, make the people produce visual fatigue.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses an it is not enough to overcome prior art, provides a treadmill, can reduce the display screen that the motor vibrations caused greatly and rock.

In order to realize the purpose, the utility model discloses a technical scheme be:

a treadmill comprises a chassis, a motor assembly and a treadmill assembly, wherein the motor assembly comprises a motor frame and a motor, the motor frame and the motor are connected through an elastic assembly, and the motor frame is connected with the chassis through an elastic sleeve; the running platform assembly comprises a running frame, a front roller, a rear roller and a running belt, wherein the front roller and the rear roller are respectively and rotatably arranged at two ends of the running frame, and the running belt is sleeved on the front roller and the rear roller; two ends of the front roller are respectively pivoted with the underframe through a damping shaft sleeve.

As an implementation mode, the damping shaft sleeve comprises an elastic rubber sleeve, a connecting shaft, a limiting ring and a limiting bolt which are coaxially arranged in sequence; and two ends of the front roller are respectively pivoted with the underframe through the elastic rubber sleeve, the connecting shaft, the limiting ring and the limiting bolt.

As an implementation mode, two sides of one end, close to a front roller, of the running frame are respectively provided with a left roller supporting plate and a right roller supporting plate, the left roller supporting plate and the right roller supporting plate are respectively provided with a fixed sleeve and a threaded sleeve, and two ends of the front roller are respectively arranged on the fixed sleeve and the threaded sleeve.

As an implementation mode, two sides of the bottom frame are respectively provided with a support, the two supports are respectively provided with a rotating sleeve, and the fixed sleeve and the threaded sleeve at two ends of the front roller are respectively arranged on the rotating sleeves of the two supports through the damping shaft sleeves.

As an implementation mode, the bottom of the running frame is provided with at least four foot pads with adjustable height, the at least four foot pads are respectively arranged at the bottom of the running frame through foot pad screw rods, and the height of the running frame from the ground can be further adjusted through adjusting the foot pad screw rods.

As an implementation mode, one end of the front roller is provided with an axial screw hole, the other end of the front roller is provided with a radial screw hole, an adjusting screw rod is arranged in the radial screw hole, and the threaded sleeve is provided with a clamping seat; one end of the front roller is installed in the fixed sleeve through an axial screw hole, and the other end of the front roller is installed in the clamping seat of the threaded sleeve through an adjusting screw rod.

As an implementation mode, the bottom frame is provided with a limit screw, the motor frame is sleeved on the limit screw of the bottom frame through the elastic sleeve, and the motor frame is connected with the running frame through a connecting plate; the motor is in transmission connection with the front roller through a belt.

As an implementation mode, the motor frame is provided with a positioning sheet, the positioning sheet is provided with a long hole, the elastic sleeve comprises limiting rubber pads arranged on the upper end face and the lower end face of the positioning sheet, the positioning sheet is sleeved on a limiting screw rod of the chassis through the long hole, and the positioning sheet and the limiting rubber pads on the upper end face and the lower end face of the positioning sheet are fixed on the limiting screw rod through limiting nuts; the motor assembly comprises a motor frame, a motor assembly and an elastic assembly, wherein the two ends of the motor frame are provided with motor sleeves, the two ends of the motor are respectively fixed on the two motor sleeves of the motor frame through thrust screws, and the elastic assembly comprises two elastic damping sleeves arranged between the motor and the two motor sleeves.

As an implementation mode, the connecting plate is provided with a long hole, and the connecting plate is movably sleeved on the motor frame through the long hole; the motor frame is provided with an adjusting screw which abuts against one end of the connecting plate, and one end of the connecting plate, far away from the adjusting screw, is sleeved on the running frame; the motor is in transmission connection with the front roller through a belt.

As an implementation mode, the display screen stand further comprises a stand frame and a display screen arranged on the stand frame, wherein the stand frame is arranged on the bottom frame, and handles are respectively arranged on two sides of the upper end of the stand frame.

The treadmill of the utility model is elastically pivoted with the chassis through the damping shaft sleeve, and the treadmill component adopts four adjustable foot pads as independent support sources, thereby effectively reducing the vibration and the shaking generated by the treadmill component; the motor assembly is elastically connected with the underframe through the elastic sleeve, so that the shaking of the underframe caused by the vibration of the motor assembly can be effectively reduced; through the shock attenuation isolation effect of shock attenuation axle sleeve and elasticity external member, the two combines to make the vibrations that run platform subassembly and motor element produced be difficult to transmit the chassis on to the display screen that causes rocks when the treadmill that significantly reduces uses.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of the treadmill of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top view of the treadmill assembly of the treadmill of the present invention;

FIG. 4 is a side view of the treadmill assembly of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic structural view of a motor assembly of the treadmill of the present invention;

FIG. 7 is a schematic structural view of the front roller of the treadmill of the present invention;

FIG. 8 is an enlarged view of section C of FIG. 7;

fig. 9 is an enlarged schematic view of the portion D shown in fig. 7.

Description of reference numerals:

10-bottom frame, 11-limit screw, 12-support and 13-rotary sleeve;

20-motor assembly, 21-motor frame, 211-first motor plate, 212-second motor plate, 22-motor, 23-connecting plate, 231-strip hole, 24-elastic damping sleeve, 25-locating plate, 26-limit rubber pad and 27-adjusting screw;

30-running platform component, 31-running frame, 311-frame, 312-running board, 32-front roller, 321-adjusting screw, 33-rear roller, 34-running belt, 35-foot pad, 351-foot pad screw, 36-left roller support plate, 361-arc long slotted hole, 37-right roller support plate, 38-fixed sleeve, 39-screw sleeve and 391-cassette;

40-a belt, 50-a stand, 51-a handle and 60-a display screen.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible implementations and advantages of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the present invention.

Referring to fig. 1 to 9, the present embodiment provides a treadmill, including a base frame 10, a motor assembly 20 and a treadmill assembly 30, wherein the motor assembly 20 includes a motor frame 21 and a motor 22 disposed on the motor frame 21, and the motor frame 21 is connected to the base frame 10 through an elastic member; the running platform assembly 30 comprises a running frame 31, a front roller 32, a rear roller 33 and a running belt 34, wherein the front roller 32 and the rear roller 33 are respectively rotatably arranged at two ends of the running frame 31, and the running belt 34 is sleeved on the front roller 32 and the rear roller 33; two ends of the front roller 32 are respectively pivoted with the underframe 10 through a damping shaft sleeve; the motor 22 is drivingly connected to the front drum 32 via a belt 40.

As a preferred embodiment, at least four foot pads 35 are disposed at the bottom of the running frame 31, and at least four foot pads 35 are disposed at the bottom of the running frame 31 through foot pad screws 351, respectively. The running frame 31 of the present embodiment includes two frames 311 arranged in parallel and a running plate 312 connected to the two frames 311, two four-corner threaded sleeves are respectively arranged at the bottoms of the two frames 311, and each four-corner threaded sleeve is respectively connected to a foot pad 35 through a foot pad screw 351; by adopting the structure design, the height of the foot pad 35 can be correspondingly adjusted by adjusting the foot pad screw 351, so that the foot pad 35 can be completely grounded, and the four foot pads 35 jointly form the supporting structure of the running frame 31. Meanwhile, the running frame 30 can be prevented from directly contacting the underframe 10 by adjusting the height of the foot pads 35, so that when a person runs on the running belt 34, the whole running platform assembly 30 can be completely and independently supported by the four foot pads 35 at the bottom of the running frame 31, the impact generated by the person on the running platform assembly 30 can not be transmitted to the underframe 10, and the vibration and the shaking caused by the running process to the underframe 10 can be greatly reduced.

In a preferred embodiment, a left roller support plate 36 and a right roller support plate 37 are respectively disposed on two sides of one end of the running frame 31 close to the front roller 32, a fixed sleeve 38 and a threaded sleeve 39 are respectively disposed on the left roller support plate 36 and the right roller support plate 37, and two ends of the front roller 32 are respectively disposed on the fixed sleeve 38 and the threaded sleeve 39.

Wherein, the two sides of the chassis 10 are respectively provided with a support 12, the two supports 12 are respectively provided with a rotating sleeve 13, and the two ends of the front roller 32 are respectively rotatably arranged on the rotating sleeves 13 of the two supports 12 through a fixed sleeve 38 and a threaded sleeve 39. In this embodiment, the damping shaft sleeve comprises an elastic rubber sleeve, a connecting shaft, a limiting ring and a limiting bolt which are coaxially arranged in sequence; the fixed sleeve 38 and the threaded sleeve 39 are sequentially and coaxially arranged on the rotating sleeves 13 of the two supports 12 through an elastic rubber sleeve, a connecting shaft, a limiting ring and a limiting bolt; by adopting the structure design, the shock absorption and isolation effect of the elastic rubber sleeve between the running platform assembly 30 and the underframe 10 can be realized, so that the shock generated by the running platform assembly 30 in the running process can not be transmitted to the underframe 10, and the shaking caused to the underframe 10 is greatly reduced.

In this embodiment, one end of the front roller 32 is provided with an axial screw hole, the other end thereof is provided with a radial screw hole, the radial screw hole is provided with an adjusting screw 321, and the threaded sleeve 39 is provided with a clamping seat 391; one end of the front roller 32 is installed in the fixing sleeve 38 through an axial screw hole, and the other end thereof is installed in the clamping seat 391 of the screw sleeve 39 through an adjusting screw 321.

In a preferred embodiment, the motor 33 is connected to the motor frame 21 through an elastic assembly, specifically, two ends of the motor frame 21 are provided with motor sleeves, two ends of the motor 22 are respectively fixed on the two motor sleeves of the motor frame 21 through thrust screws, and the elastic assembly includes two elastic damping sleeves 24 arranged between the motor 22 and the two motor sleeves. Specifically, the base frame 10 is provided with a limit screw 11, the motor frame 21 is sleeved on the limit screw 11, and the motor frame 21 is connected with the running frame 31 through a connecting plate 23; the motor frame 21 is provided with a positioning piece 25, the positioning piece 25 is provided with a long hole, the motor frame 21 is sleeved on the limit screw 11 through the long hole of the positioning piece 25, the elastic sleeve piece comprises a limit rubber pad 26 arranged on the upper end face and the lower end face of the positioning piece 25, and the positioning piece 25 is fixed on the limit screw 11 through a limit nut. With such a structure, the shock impact generated when the motor 22 rotates can be reduced by the shock absorption of the elastic shock absorption sleeve 24 and the limit rubber pad 26, so that the shock of the motor assembly 20 to the chassis 10 is reduced, and the shaking caused to the chassis 10 is greatly reduced.

The connecting plate 23 of this embodiment is provided with a long hole 231, and the connecting plate 23 is movably sleeved on the motor frame 21 through the long hole 231; in this embodiment, the connecting plate 23 is provided with a plurality of elongated holes 231, and the plurality of elongated holes 231 movably sleeves the connecting plate 23 on one side of the motor frame 21 through screws. Specifically, the motor frame 21 of this embodiment includes a first motor plate 211 and a second motor plate 212, the two motor plates are locked together by screws, the connecting plate 23 is movably sleeved on the outer side surface of the second motor plate 212, the first motor plate 211 is provided with an adjusting screw 27, the adjusting screw 27 can abut against one end of the connecting plate 23 along the outer side surface of the second motor plate 212, one end of the connecting plate 23 far away from the adjusting screw 27 is provided with a circular through hole, and the connecting plate 23 is sleeved on one end of the front roller 32 of the running frame 31 by the circular through hole. One end of the motor 22 close to the connecting plate 23 is in transmission connection with one end of the front roller 32 close to the connecting plate 23 through a belt 40. By adopting the structure design, the length of the adjusting screw 27 along the outer side surface of the second motor plate 212 can be adjusted, so that the motor 22 can slide along the underframe 10 through the long hole of the positioning piece 25 and the long hole 231 on the connecting plate 23, the relative position between the motor and the front roller 32 is changed, and the tensioning degree of the belt 40 is adjusted.

The left roller support plate 36 of this embodiment has an arc-shaped slot 361, and the connecting plate 23 is movably sleeved in the arc-shaped slot 361 of the left roller support plate 36 by screws. With such a structure, the motor assembly 20 can rotate around the front roller 32 at a certain angle, and the treadmill assembly 30 can rotate relative to the base frame 10 through the arc-shaped slot 361, thereby realizing the folding and storage of the treadmill.

The treadmill of this embodiment further includes a vertical frame 50 and a display screen 60 disposed on the vertical frame 50, wherein the vertical frame 50 is disposed on the base frame 10, and handles 51 are respectively disposed on two sides of the upper end of the vertical frame 50.

Compared with the prior art, the treadmill of the utility model has the advantages that the motor 22 is elastically connected with the motor frame 21 through the elastic component, and the two ends of the rotating shaft of the motor 22 can effectively reduce the shaking of the motor frame 21 caused by the vibration of the motor 22 through the damping effect of the elastic damping sleeve 24; secondly, the running platform assembly 30 is elastically pivoted with the underframe 10 through a damping shaft sleeve, and the running platform assembly 30 adopts four adjustable foot pads 35 as independent support sources, so that the vibration and the shaking generated by the running platform assembly 30 can be effectively reduced; the motor assembly 20 is elastically connected with the chassis 10 through the elastic sleeve, so that the chassis shake caused by the vibration of the motor assembly 20 can be effectively reduced; the vibration generated by the treadmill assembly 30 and the motor assembly 20 can be effectively prevented from being transmitted to the base frame 10 by the combined damping and isolating effects of the damping shaft sleeve and the elastic sleeve, so that the shaking of the display screen 60 caused by the use of the treadmill can be greatly reduced.

The above embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model treadmill. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A treadmill, characterized by:

the running table comprises a base frame, a motor assembly and a running table assembly, wherein the motor assembly comprises a motor frame and a motor, the motor frame is connected with the motor through an elastic assembly, and the motor frame is connected with the base frame through an elastic sleeve; the running platform assembly comprises a running frame, a front roller, a rear roller and a running belt, wherein the front roller and the rear roller are respectively and rotatably arranged at two ends of the running frame, and the running belt is sleeved on the front roller and the rear roller; two ends of the front roller are respectively pivoted with the underframe through a damping shaft sleeve.

2. The treadmill of claim 1, wherein:

the damping shaft sleeve comprises an elastic rubber sleeve, a connecting shaft, a limiting ring and a limiting bolt which are coaxially arranged in sequence; and two ends of the front roller are respectively pivoted with the underframe through the elastic rubber sleeve, the connecting shaft, the limiting ring and the limiting bolt.

3. The treadmill of claim 1, wherein:

the two sides of one end, close to the front roller, of the running frame are respectively provided with a left roller supporting plate and a right roller supporting plate, the left roller supporting plate and the right roller supporting plate are respectively provided with a fixing sleeve and a threaded sleeve, and two ends of the front roller are respectively arranged on the fixing sleeve and the threaded sleeve.

4. The treadmill of claim 3, wherein:

the two sides of the underframe are respectively provided with a support, the two supports are respectively provided with a rotating sleeve, and the fixed sleeves and the threaded sleeves at the two ends of the front roller are respectively arranged on the rotating sleeves of the two supports through the damping shaft sleeves.

5. The treadmill of claim 1, wherein:

the bottom of running the frame is equipped with four at least height-adjustable's callus on the sole, four at least callus on the sole respectively through the callus on the sole screw rod set up in the bottom of running the frame can further adjust the height of running the frame apart from ground through adjusting the callus on the sole screw rod.

6. The treadmill of claim 3, wherein:

one end of the front roller is provided with an axial screw hole, the other end of the front roller is provided with a radial screw hole, an adjusting screw rod is arranged in the radial screw hole, and the threaded sleeve is provided with a clamping seat; one end of the front roller is installed in the fixed sleeve through an axial screw hole, and the other end of the front roller is installed in the clamping seat of the threaded sleeve through an adjusting screw rod.

7. The treadmill of claim 1, wherein:

the bottom frame is provided with a limit screw, the motor frame is sleeved on the limit screw of the bottom frame through the elastic sleeve, and the motor frame is connected with the running frame through a connecting plate; the motor is in transmission connection with the front roller through a belt.

8. The treadmill of claim 7, wherein:

the motor frame is provided with a positioning sheet, the positioning sheet is provided with a strip hole, the elastic suite comprises limiting rubber pads arranged on the upper end face and the lower end face of the positioning sheet, the positioning sheet is sleeved on a limiting screw rod of the chassis through the strip hole, and the positioning sheet and the limiting rubber pads on the upper end face and the lower end face of the positioning sheet are fixed on the limiting screw rod through limiting nuts; the motor assembly comprises a motor frame, a motor assembly and an elastic assembly, wherein the two ends of the motor frame are provided with motor sleeves, the two ends of the motor are respectively fixed on the two motor sleeves of the motor frame through thrust screws, and the elastic assembly comprises two elastic damping sleeves arranged between the motor and the two motor sleeves.

9. The treadmill of claim 7, wherein:

the connecting plate is provided with a long hole and is movably sleeved on the motor frame through the long hole; the motor frame is provided with an adjusting screw which abuts against one end of the connecting plate, and one end of the connecting plate, far away from the adjusting screw, is sleeved on the running frame; the motor is in transmission connection with the front roller through a belt.

10. A treadmill as recited in any one of claims 1 to 9, wherein:

still include the grudging post and set up in display screen on the grudging post, the grudging post set up in on the chassis, the upper end both sides of this grudging post are equipped with the hand (hold) respectively.