CN210963724U

CN210963724U - Folding structure of running machine

Info

Publication number: CN210963724U
Application number: CN201921210798.7U
Authority: CN
Inventors: 翁克勇
Original assignee: Xiamen Baqi Fitness Equipment Co ltd
Current assignee: Xiamen Baqi Fitness Equipment Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-10
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a folding structure of a running machine, which comprises a running platform chassis and a handrail frame, wherein two upright posts of the handrail frame are arranged at two sides of the running platform chassis, the upright posts are rotatably connected with the running platform chassis through a folding structure, and the folding structure comprises a sleeve, a guide post, a locking block, a pressing sheet, a spring and a button; the sleeve is fixed at the bottom of the upright post, a sleeve hole is formed in the middle of the sleeve, the guide post is sleeved in the sleeve hole in a penetrating mode, one end of the guide post is fixedly connected with the running platform underframe, the locking block is movably arranged on the guide post and matched with the sleeve, the locking block moves back and forth under the action of the pressing sheet and the spring to lock or release the sleeve, and the button is used for driving the pressing sheet.

Description

Folding structure of running machine

Technical Field

The utility model relates to the field of sports fitness equipment, which is related to the folding structure of a running machine.

Background

Treadmill owner is including running the platform and setting up the stand at running the platform front end, the stand top is equipped with the table frame etc. the below of stand is installed in the both sides of running the platform, usually with the bolt with its lock solid on the chassis of running the platform, when not using or transporting, for saving space, need pull down the stand, it is more time-consuming and laborious, the collection, transportation and equipment are extremely inconvenient, in addition because the stand is with the bolt lock solid, need with the help of the instrument during the dismantlement, the locking part is lost very easily after pulling down, cause unnecessary loss and trouble. In view of this, the present inventors have devised the present invention by devising the idea.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a treadmill folding structure that folds up and expand fast and conveniently, it is light to operate, does benefit to collection and transportation.

To achieve the above object, the solution of the present invention is: a folding structure of a running machine comprises a running platform underframe and an armrest frame, wherein two upright posts of the armrest frame are arranged at two sides of the running platform underframe, the upright posts are rotatably connected with the running platform underframe through a folding structure, and the folding structure comprises a sleeve, guide posts, a locking block, a pressing sheet, a spring and a button; the sleeve is fixed at the bottom of the upright post, a sleeve hole is formed in the middle of the sleeve, the guide post is sleeved in the sleeve hole in a penetrating mode, one end of the guide post is fixedly connected with the running platform underframe, the locking block is movably arranged on the guide post and matched with the sleeve, the locking block moves back and forth under the action of the pressing sheet and the spring to lock or release the sleeve, and the button is used for driving the pressing sheet.

The end of the locking block opposite to the sleeve is provided with an embedded block, the sleeve is provided with an embedded groove correspondingly matched with the embedded block, and the sleeve can be locked when the embedded block of the locking block is meshed with the embedded groove of the sleeve.

The pressing sheet is arranged on the guide pillar, and a sliding groove for accommodating the pressing sheet is arranged on the guide pillar.

And a lock cover matched with the button is arranged at the other end of the guide post, and the guide post is in threaded connection with the lock cover.

The button is connected with a button cap, and the button cap are locked together through a bolt.

The lock cover is provided with a receding groove and a limiting clamping table, the inner wall of the button cap is provided with a convex block, when the button cap is combined, the convex block of the button cap is sleeved in the receding groove of the lock cover, and the convex block of the button cap is clamped on the limiting clamping table of the lock cover through rotation when the button cap is in place, so that the button and the button cap are arranged on the lock cover.

And a hole for the button to pass through is formed in the middle of the lock cover.

One end of the guide post is locked on the running platform bottom frame by means of a fixing block.

By adopting the structure, the handrail frame of the treadmill can be fixed or rotated relative to the running platform chassis, so as to realize expansion or folding, the fixing and folding of the handrail frame are realized by the matching of the locking block and the sleeve driven by the forward and backward movement of the pressing sheet, the handrail frame can be expanded and fixed relative to the running platform chassis when in use, and the handrail frame is folded when in no use or transportation, thereby saving the transportation space and the transportation cost; furthermore, the utility model discloses when folding or expand, need not to dismantle any component, can not cause the component to lose, the operation is swift convenient.

Drawings

FIG. 1 is a perspective view of a first assembly structure of the present invention;

fig. 2, 3 and 4 are partial perspective views of the combined structure of the present invention;

FIG. 5 is an exploded view of the folding structure of the present invention

FIG. 6 is a combined structure diagram of the folding structure of the present invention;

fig. 7 is a combined sectional view of the folding structure of the present invention;

fig. 8 is a structural diagram of the folding sleeve of the present invention;

FIG. 9 is a structural diagram of the folding structure guide post of the present invention;

fig. 10 is a structural view of the locking block with a folding structure of the present invention;

FIG. 11 is a view showing the combination of the sleeve, the guide post and the locking piece;

fig. 12 is a structural view of the folding structure button of the present invention;

FIG. 13 is a structural view of the button cap with a folding structure of the present invention;

fig. 14 and 15 are structural diagrams of the folding lock cover of the present invention;

FIG. 16 is a schematic view of the button cap and the locking cover of the present invention;

fig. 17 is a schematic view of the combination of the present invention, showing the state that the locking block is separated from the sleeve by the pressing sheet driven by the button and the button cap when the device is folded;

fig. 18 is a cross-sectional view of fig. 17.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 17, the utility model discloses a folding structure of treadmill, it is including running platform chassis 1 and handrail frame 2, the both sides of running platform chassis 1 are located to two stands 21 of handrail frame 2, and handrail frame 2 top is equipped with panel board 22, stand 21 through beta structure 3 with run platform chassis 1 rotatable coupling, beta structure 3 is including sleeve 31, guide pillar 32, locking piece 33, preforming 34, spring 35 and button 36.

The sleeve 31 is fixed at the bottom of the upright post 21, the sleeve 31 can be fixed with the upright post 21 by welding, a sleeve hole 311 is arranged in the middle of the sleeve 31, the guide post 32 is sleeved in the sleeve hole 311 in a penetrating manner, one end of the guide post 32 is fixedly connected with the running platform underframe 1, the other end of the guide post 32 extends out of the sleeve hole 311 and is locked on the running platform underframe 1 by virtue of a fixed block 4, the lock block 33 is movably arranged on the guide post 32 and is matched with the sleeve 31, the lock block 33 moves back and forth under the action of the pressing sheet 34 and the spring 35 to lock or release the sleeve 31, the pressing sheet 34 and the spring 35 respectively act on two ends of the lock block 33, the button 36 is used for driving the pressing sheet 34, and the pressing sheet 34 moves forward under the driving of the button 36 to push the lock block 33 to separate the lock block 33.

An embedded block 331 is arranged at one end of the locking block 33 opposite to the sleeve 31, an embedded groove 312 correspondingly matched with the matching surface of the sleeve 31 and the locking block 33 is arranged on the matching surface of the sleeve 31 and the locking block 33, and when the embedded block 331 is meshed with the embedded groove 312 of the sleeve 31 under the action of the spring 35, the sleeve 31 is locked, so that the upright post 21 can be fixed.

The pressing plate 34 is arranged on the guide post 32, and the guide post 32 is provided with a sliding groove 321 for accommodating the pressing plate 34.

The button 36 is connected with a button cap 37, the button 36 is locked with the button cap 37 through a bolt, and a screw hole 361 is formed in the button 36.

The other end of the guide post 32 is provided with a lock cover 38 for installing the button 36, the guide post 32 is in threaded connection with the lock cover 38, the other end of the guide post 32 is provided with external threads, the lock cover 38 is provided with internal threads matched with the internal threads, the lock cover 38 is provided with an abdicating groove 381, one side of the abdicating groove is provided with a limiting clamping table 382, the inner wall of the button cap 37 is provided with a convex block 371, the convex block 371 of the button cap 37 is sleeved in the abdicating groove 381 of the lock cover 38 through the button cap 37 in combination, the button cap 37 is rotated in place, the convex block 371 of the button cap 37 is clamped on the limiting clamping table 382 of the lock cover 38, and therefore the button 36 and the button cap 37 are installed on the lock cover 38 and can be prevented from being separated from the lock.

The middle of the lock cover 38 is provided with a hole 383 for the button 36 to pass through.

With the above structure, referring to fig. 6 and 7, in a free state, under the elastic force of the spring 35, the insert 331 of the lock 33 engages with the insert groove 312 of the sleeve 31, so that the lock 33 engages with the sleeve 31 to lock the sleeve 31, i.e. to fix the column 21. When folded, as shown in fig. 17 and 18, the pressing piece 34 is moved forward by pressing the button cap 37 and the button 36 to push against the locking piece 33, so that the locking piece 33 is disengaged from the sleeve 31, and the upright post 21 and the sleeve 31 rotate together around the guide post 32 to put down the armrest frame 2 for folding.

To sum up, the handrail frame 2 of the treadmill of the utility model can be fixed or rotated relative to the running platform chassis 1, thereby realizing expansion or folding, the fixing and folding of the handrail frame 2 are realized by the cooperation of the locking block 33 and the sleeve 31 driven by the forward and backward movement of the pressing sheet 34, the handrail frame 2 can be expanded and fixed relative to the running platform chassis 1 when in use, and the handrail frame is folded when in no use or in transportation, thereby saving the transportation space and the transportation cost; furthermore, the utility model discloses when folding or expand, need not to dismantle any component, can not cause the component to lose, the operation is swift convenient.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. The utility model provides a folding structure of treadmill, includes runs platform chassis and handrail frame, and the both sides of running platform chassis are located to the coexistence post of handrail frame, its characterized in that: the upright post is rotatably connected with the running platform underframe through a folding structure, and the folding structure comprises a sleeve, a guide post, a locking block, a pressing sheet, a spring and a button; the sleeve is fixed at the bottom of the upright post, a sleeve hole is formed in the middle of the sleeve, the guide post is sleeved in the sleeve hole in a penetrating mode, one end of the guide post is fixedly connected with the running platform underframe, the locking block is movably arranged on the guide post and matched with the sleeve, the locking block moves back and forth under the action of the pressing sheet and the spring to lock or release the sleeve, and the button is used for driving the pressing sheet.

2. The folding structure of a treadmill of claim 1, wherein: the end of the locking block opposite to the sleeve is provided with an embedded block, the sleeve is provided with an embedded groove correspondingly matched with the embedded block, and the sleeve can be locked when the embedded block of the locking block is meshed with the embedded groove of the sleeve.

3. The folding structure of a treadmill of claim 1, wherein: the pressing sheet is arranged on the guide pillar, and a sliding groove for accommodating the pressing sheet is arranged on the guide pillar.

4. The folding structure of a treadmill of claim 1, wherein: and a lock cover matched with the button is arranged at the other end of the guide post, and the guide post is in threaded connection with the lock cover.

5. The folding structure of a treadmill of claim 4, wherein: the button is connected with a button cap, and the button cap are locked together through a bolt.

6. The folding structure of a treadmill of claim 5, wherein: the lock cover is provided with a receding groove and a limiting clamping table, the inner wall of the button cap is provided with a convex block, when the button cap is combined, the convex block of the button cap is sleeved in the receding groove of the lock cover, and the convex block of the button cap is clamped on the limiting clamping table of the lock cover through rotation when the button cap is in place, so that the button and the button cap are arranged on the lock cover.

7. The folding structure of treadmill of claim 6, wherein: and a hole for the button to pass through is formed in the middle of the lock cover.

8. The folding structure of a treadmill of claim 1, wherein: one end of the guide post is locked on the running platform bottom frame by means of a fixing block.