CN112741994A

CN112741994A - Column folding structure

Info

Publication number: CN112741994A
Application number: CN202011575235.5A
Authority: CN
Inventors: 廖钢强; 刘勇慧; 徐鹏; 彭星明
Original assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Current assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-05-04

Abstract

The invention discloses an upright post folding structure which comprises a frame, wherein a lining is arranged on the left side of the top of the frame and movably connected inside the frame, an upright post is arranged on the top of the lining, the bottom end of the upright post extends into the lining and is movably connected with the lining, a gasket positioned on the inner side of the lining is arranged on the inner side of the frame, a nut is arranged on the inner side of the gasket, an umbrella head inner hexagonal screw is arranged on the outer side of the frame, and one end, close to the frame, of the umbrella head inner hexagonal screw sequentially penetrates through the frame, the lining, the upright post, the gasket and the nut and extends to the inner side of the nut. According to the invention, the upright post is connected by taking the umbrella head hexagon socket head cap screw as the axis, so that the upright post has the effect of being capable of rotating and folding, the occupied space of the upright post is greatly reduced, and the problems that the storage space of the treadmill is enlarged and the available space is wasted because the existing treadmill support does not have the effect of folding the upright post are solved.

Description

Column folding structure

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a column folding structure.

Background

The fitness equipment is generally divided into two categories of single function and comprehensive type multifunctional according to the training function, a rowing machine, a body building vehicle, a walking machine, a running machine, a waist building machine and the like are commonly used, wherein the running machine is accepted by more and more people and becomes a better choice for family fitness, and the running machine can display the running speed, time, mileage, consumed calorie number and heart rate of a sporter, so that the science and the safety of the exercise amount are ensured.

Treadmill front panel mainly supports through the stand with the handrail, but current treadmill support does not possess and carries out folding effect to the stand, leads to the parking space grow of treadmill, extravagant usable space.

Disclosure of Invention

In order to solve the problems in the prior art, the invention aims to provide an upright folding structure, which has the advantage of folding an upright, and solves the problems that the storage space of a treadmill is enlarged and the available space is wasted because the existing treadmill support does not have the effect of folding the upright.

In order to achieve the purpose, the invention provides the following technical scheme: stand beta structure, which comprises a vehicle rack, the left side at frame top is provided with the bush, bush swing joint is in the inside of frame, the top of bush is provided with the stand, the bottom of stand extend to the inside of bush and with bush swing joint, the inboard of frame is provided with the inboard gasket that is located the bush, the inboard of gasket is provided with the nut, the outside of frame is provided with umbrella head allen screw, the inboard that frame, bush, stand, gasket and nut extended to the nut is run through in proper order to the one end that umbrella head allen screw is close to the frame, nut and umbrella head allen screw threaded connection, stand and umbrella head allen screw sliding connection.

Preferably, the bottom of the upright column is provided with a steel wire rope pull pin group, the top end of the steel wire rope pull pin group penetrates through the upright column and extends to the inside of the upright column, the outer side of the upright column is fixedly connected with a movable box through a threaded assembly, the outer side of the movable box is provided with a fixed box, the outer side of the fixed box is provided with a steel wire fixed cover, the fixed box and the movable box are fixedly connected through umbrella head cross self-tapping screws, the top end of the steel wire rope pull pin group is fixedly connected with the inner side of the steel wire fixed cover, the top of the frame is provided with a clamping groove positioned at the bottom of the bushing, and the bottom end of the steel wire rope pull pin group extends to the inside of the clamping.

Preferably, the surface of the wire rope pull pin group is sleeved with a compression spring positioned in the vertical column, and one side of the compression spring, which is far away from the wire rope pull pin group, is in contact with the inner surface of the vertical column.

Preferably, the washer is composed of a washer and a spring washer, and the spring washer is located on the inner side of the washer.

Preferably, the outer surface of the wire rope dowel set is attached to the inner wall of the upright column, and the wire rope dowel set is connected with the upright column in a sliding mode.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the upright post is connected by taking the umbrella head hexagon socket head cap screw as the axis, so that the upright post has the effect of being capable of rotating and folding, the occupied space of the upright post is greatly reduced, and the problems that the storage space of the treadmill is enlarged and the available space is wasted because the existing treadmill support does not have the effect of folding the upright post are solved.

2. According to the invention, the steel wire rope pull pin group, the moving box, the fixing box, the steel wire fixing cover and the clamping groove are arranged, so that the folded and stretched stand column can be fixed, and the stand column is prevented from displacing after being adjusted.

3. The invention can support the steel wire rope pull pin group by arranging the pressure spring, so that the steel wire rope pull pin group has the resetting effect, and the operation steps of pushing the steel wire rope pull pin group to reset by a user are saved.

4. According to the invention, the washer is formed by the flat washer and the spring washer, so that the anti-skidding effect of the hexagonal screw in the umbrella head can be greatly improved, and the phenomenon that the hexagonal screw in the umbrella head slips is avoided.

5. According to the invention, the stand column and the steel wire rope pull pin group are set to be in a contact state, so that the steel wire rope pull pin group can be prevented from bending deformation due to overhigh bearing.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an exploded view of a portion of the structure of the present invention;

fig. 4 is a perspective view of a partial structure of the present invention.

In the figure: 1. a frame; 2. a bushing; 3. a column; 4. a gasket; 5. a nut; 6. hexagonal screw in the umbrella head; 7. a steel wire rope pull pin group; 8. moving the cartridge; 9. a fixing box; 10. a steel wire fixing cover; 11. a cross self-tapping screw of the umbrella head; 12. a card slot; 13. a pressure spring; 14. flat washer; 15. spring washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the column folding structure provided by the invention comprises a frame 1, a bushing 2 is arranged on the left side of the top of the frame 1, the bushing 2 is movably connected inside the frame 1, a column 3 is arranged on the top of the bushing 2, the bottom end of the column 3 extends into the bushing 2 and is movably connected with the bushing 2, a gasket 4 located inside the bushing 2 is arranged inside the frame 1, a nut 5 is arranged inside the gasket 4, an umbrella head socket head hexagon screw 6 is arranged outside the frame 1, one end of the umbrella head socket head screw 6, which is close to the frame 1, sequentially penetrates through the frame 1, the bushing 2, the column 3, the gasket 4 and the nut 5 and extends to the inside of the nut 5, the nut 5 is in threaded connection with the umbrella head socket head hexagon screw 6, and the column 3 is in sliding connection with the umbrella head socket head.

Referring to fig. 3, the bottom of stand 3 is provided with wire rope dowel group 7, the top of wire rope dowel group 7 runs through stand 3 and extends to the inside of stand 3, screw assembly fixedly connected with removes box 8 through the outside of stand 3, the outside of removing box 8 is provided with fixed box 9, the outside of fixed box 9 is provided with steel wire fixed cover 10, fixed box 9 passes through umbrella head cross self tapping screw 11 fixed connection with removal box 8, the top of wire rope dowel group 7 and the inboard fixed connection of steel wire fixed cover 10, the draw-in groove 12 that is located bush 2 bottom is seted up at the top of frame 1, the bottom of wire rope dowel group 7 extend to the inside of draw-in groove 12 and with draw-in groove 12 sliding connection.

As a technical optimization scheme of the invention, the folded and extended upright post 3 can be fixed by arranging the steel wire rope pull pin group 7, the moving box 8, the fixing box 9, the steel wire fixing cover 10 and the clamping groove 12, so that the displacement of the upright post 3 after the adjustment is finished is avoided.

Referring to fig. 3, a pressure spring 13 located inside the column 3 is sleeved on the surface of the wire pull pin group 7, and one side of the pressure spring 13 away from the wire pull pin group 7 is in contact with the inner surface of the column 3.

As a technical optimization scheme of the invention, the pressure spring 13 is arranged to support the wire rope pull pin group 7, so that the wire rope pull pin group 7 has a resetting effect, and the operation steps of pushing the wire rope pull pin group 7 to reset by a user are saved.

Referring to fig. 2, the washer 4 is composed of a flat washer 14 and a spring washer 15, the spring washer 15 being located inside the flat washer 14.

As a technical optimization scheme of the invention, the gasket 4 is formed by the flat washer 14 and the spring washer 15, so that the anti-skidding effect of the hexagon socket head cap screw 6 can be greatly improved, and the phenomenon that the hexagon socket head cap screw 6 slips is avoided.

Referring to fig. 1, the outer surface of the wire rope dowel pin group 7 is attached to the inner wall of the upright post 3, and the wire rope dowel pin group 7 is connected with the upright post 3 in a sliding manner.

As a technical optimization scheme of the invention, the stand column 3 and the steel wire rope pull pin group 7 are set to be in a contact state, so that the steel wire rope pull pin group 7 can be prevented from bending deformation due to overhigh bearing.

The working principle and the using process of the invention are as follows: when the folding umbrella is used, the moving box 8 is buckled to drive the steel wire rope pull pin group 7 to be separated from the clamping groove 12 at the bottom end of the frame 1, then a user rotates the upright post 3 by taking the hexagon socket head cap screw 6 as an axis, and when the upright post 3 and the frame 1 are mutually level, folding is realized; when the upright post 3 needs to be unfolded, the upright post 3 is lifted, the pressure spring 13 can press the steel wire rope dowel pin group 7 into the clamping groove 12 at the bottom end of the frame 1, so that the upright post 3 is fixed at the unfolded position, and the extension of the upright post 3 is completed.

In summary, the following steps: this stand beta structure through using umbrella head hexagon socket head cap screw 6 to connect stand 3 as the axle center, can make stand 3 possess can rotate folding effect, reduces stand 3's occupation space by a wide margin, has solved current treadmill support and has not possessed and carry out folding effect to the stand, leads to the parking space grow of treadmill, the problem of extravagant available space.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stand beta structure, including frame (1), its characterized in that: the bicycle frame is characterized in that a bushing (2) is arranged on the left side of the top of the bicycle frame (1), the bushing (2) is movably connected inside the bicycle frame (1), a stand column (3) is arranged at the top of the bushing (2), the bottom end of the stand column (3) extends to the inside of the bushing (2) and is movably connected with the bushing (2), a gasket (4) positioned on the inner side of the bushing (2) is arranged on the inner side of the bicycle frame (1), a nut (5) is arranged on the inner side of the gasket (4), an umbrella head inner hexagonal screw (6) is arranged on the outer side of the bicycle frame (1), one end, close to the bicycle frame (1), of the bicycle frame (1), the bushing (2), the stand column (3), the gasket (4) and the nut (5) sequentially penetrates through the inner side of the nut (5), and the nut (5) is in threaded connection with the umbrella head inner hexagonal screw, the upright post (3) is connected with the hexagon socket head cap screw (6) in a sliding way.

2. The pillar fold structure according to claim 1, wherein: the bottom of the upright post (3) is provided with a steel wire rope dowel group (7), the top end of the steel wire rope dowel group (7) penetrates through the upright post (3) and extends to the inside of the upright post (3), the outer side of the upright post (3) is fixedly connected with a movable box (8) through a thread component, a fixed box (9) is arranged on the outer side of the movable box (8), a steel wire fixed cover (10) is arranged on the outer side of the fixed box (9), the steel wire fixing cover (10), the fixing box (9) and the moving box (8) are fixedly connected through an umbrella head cross self-tapping screw (11), the top end of the steel wire rope pull pin group (7) is fixedly connected with the inner side of the steel wire fixing cover (10), the top of the frame (1) is provided with a clamping groove (12) positioned at the bottom of the lining (2), the bottom end of the steel wire rope pull pin group (7) extends to the inside of the clamping groove (12) and is connected with the clamping groove (12) in a sliding mode.

3. The pillar fold structure according to claim 2, wherein: the surface cover of wire rope dowel group (7) is equipped with pressure spring (13) that are located stand (3) inside, one side that wire rope dowel group (7) was kept away from in pressure spring (13) and the internal surface contact of stand (3).

4. The pillar fold structure according to claim 1, wherein: the gasket (4) consists of a flat washer (14) and a spring washer (15), and the spring washer (15) is positioned on the inner side of the flat washer (14).

5. The pillar fold structure according to claim 2, wherein: the outer surface of the steel wire rope pull pin group (7) is attached to the inner wall of the upright column (3), and the steel wire rope pull pin group (7) is connected with the upright column (3) in a sliding mode.