CN219251590U

CN219251590U - Telescopic foam shaft

Info

Publication number: CN219251590U
Application number: CN202223467413.XU
Authority: CN
Inventors: 黄永增
Original assignee: Guangzhou Anyue Technology Development Co ltd
Current assignee: Guangzhou Anyue Technology Development Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-27
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a telescopic foam shaft, which relates to the technical field of fitness equipment and comprises a body, a first connecting cylinder and a second connecting cylinder, wherein the side end of the body is provided with the first connecting cylinder, the surfaces of the first connecting cylinder and the second connecting cylinder are elastically connected with a spring, the side end of the spring is elastically connected with an arc-shaped side plate, a damper is sleeved and connected in the spring, the side end of the damper is slidably connected with the first connecting cylinder, the other side end of the damper is slidably connected with the arc-shaped side plate, the side end of the arc-shaped side plate is sleeved and connected with a supporting cylinder, the side end of the first connecting cylinder is in threaded connection with a threaded rod, the side end of the threaded rod is in threaded connection with the second connecting cylinder, and a circular ring-shaped side plate is arranged between the first connecting cylinder and the second connecting cylinder.

Description

Telescopic foam shaft

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a telescopic foam shaft.

Background

The foam shaft is exercise equipment which is supported at the waist and back in the yoga training process, can help a sports trainer to complete yoga actions, is fixed in size and inconvenient to adjust, and cannot be suitable for sports trainers of various body types, so that the telescopic foam shaft is provided. Through searching, the patent with the Chinese patent number of CN213375019U discloses a telescopic foam shaft, which relates to body-building equipment. The utility model aims at providing a convenient to use, simple structure's scalable foam axle, above-mentioned patent foam axle back, foam axle extension and foam axle junction have the space, influence use experience.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a telescopic foam shaft, which solves the problems proposed by the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a scalable foam axle, includes body, first connecting cylinder and second connecting cylinder, body side is equipped with first connecting cylinder, elastic connection spring on first connecting cylinder and the second connecting cylinder surface, spring side elastic connection arc curb plate, the cover inlays in the spring and connects the attenuator, attenuator side sliding connection first connecting cylinder, attenuator opposite side end sliding connection arc curb plate, arc curb plate side cover inlays and connects a support section of thick bamboo, first connecting cylinder side threaded connection threaded rod, threaded rod side threaded connection second connecting cylinder, be equipped with the ring shape curb plate between first connecting cylinder and the second connecting cylinder.

Preferably, the support cylinder comprises an EVA layer, anti-slip convex blocks and an air cushion layer, wherein the EVA layer is arranged at the side end of the support cylinder, the anti-slip convex blocks which are distributed at equal intervals are arranged on the surface of the EVA layer, and the inner side surface of the EVA layer is fixedly connected with the air cushion layer.

Preferably, the circular side plate comprises an arc spring plate and an arc empty slot, the side surface of the circular side plate is provided with the arc spring plate which is distributed in an annular shape, and the arc empty slot is arranged in the arc spring plate.

Preferably, the circular side plate is provided with three types of large, medium and small, and the widths of the three types of the circular side plate are distributed in an equal difference.

Preferably, the first connecting cylinder and the second connecting cylinder are fixedly connected with the foam filling layer.

Preferably, the surfaces of the first connecting cylinder and the second connecting cylinder are made of plastic materials.

(III) beneficial effects

The utility model provides a telescopic foam shaft. The beneficial effects are as follows:

(1) The distance between the first connecting cylinder and the second connecting cylinder can be adjusted by rotating the threaded rod, so that the length of the foam shaft can be increased, the length of the foam shaft can be matched with people with different heights for use, in addition, the rebound resilience of the foam shaft is improved through the damper, the spring, the arc-shaped side plate and the supporting cylinder, and the use comfort of the foam shaft is improved.

(2) According to the utility model, the annular side plates are arranged between the first connecting cylinder and the second connecting cylinder, and the annular side plates with different widths are arranged between the first connecting cylinder and the second connecting cylinder, so that the use experience of a user is not influenced by the joint of the foam shaft.

Drawings

FIG. 1 is a schematic diagram of the overall utility model;

FIG. 2 is a schematic view of a connection structure of a first connection cylinder and a second connection cylinder according to the present utility model;

FIG. 3 is a schematic view of the arc side plate of the present utility model;

FIG. 4 is a schematic view of a connection structure of the annular side plate of the present utility model;

fig. 5 is a schematic view of a threaded rod according to the present utility model.

In the figure, 1, a body; 2. a first connecting cylinder; 3. a damper; 4. a spring; 5. an arc-shaped side plate; 6. a support cylinder; 61. an EVA layer; 62. an anti-slip bump; 63. a gas cushion layer; 7. a threaded rod; 8. a second connecting cylinder; 9. a circular side plate; 91. an arc spring plate; 92. arc-shaped empty slots; 10. a foam filling layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a scalable foam axle, includes body 1, first connecting cylinder 2 and second connecting cylinder 8, body 1 side is equipped with first connecting cylinder 2, elastic connection spring 4 on the surface of first connecting cylinder 2 and second connecting cylinder 8, spring 4 side elastic connection arc curb plate 5, the cover is inlayed and is connected attenuator 3 in the spring 4, attenuator 3 side sliding connection first connecting cylinder 2, attenuator 3 opposite side end sliding connection arc curb plate 5, arc curb plate 5 side cover is inlayed and is connected support cylinder 6, threaded rod 7 is connected to first connecting cylinder 2 side, threaded rod 7 side threaded connection second connecting cylinder 8, be equipped with ring-shaped curb plate 9 between first connecting cylinder 2 and the second connecting cylinder 8, during the body 1 use, first connecting cylinder 2 makes second connecting cylinder 8 slide displacement position through rotating threaded rod 7, and spring 4 and attenuator 3 play the absorbing effect to the resilience of foam axle has been increased, promotes the comfort level of using, and arc curb plate 5 plays the effect of supporting and connecting with the effect of supporting and connecting, support cylinder 8, and the protection of the first connecting cylinder 9 of supporting user's ring-shaped connecting cylinder 8.

The support cylinder 6 comprises an EVA layer 61, anti-slip bumps 62 and an air cushion layer 63, the EVA layer 61 is arranged at the side end of the support cylinder 6, the anti-slip bumps 62 distributed at equal intervals are arranged on the surface of the EVA layer 61, the inner side surface of the EVA layer 61 is fixedly connected with an air cushion layer 63, a user mainly leans against the EVA layer 61 and the anti-slip bumps 62 of the support cylinder 6, a certain anti-slip effect is achieved through the protruding parts of the anti-slip bumps 62, the air cushion layer 63 increases the elasticity of a foam shaft, and EVA of the EVA layer 61 is a novel environment-friendly plastic foaming material and has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance and the like.

The circular side plate 9 comprises an arc spring plate 91 and an arc empty groove 92, the side surface of the circular side plate 9 is provided with the arc spring plate 91 which is annularly distributed, the arc empty groove 92 is arranged in the arc spring plate 91, and the circular side plate 9 generates certain elasticity through the arc spring plate 91 and the arc empty groove 92, so that when a user lies on the circular side plate 9, the circular side plate 9 can not directly touch the bottom, but has certain rebound resilience, and the use comfort can be improved.

The annular side plate 9 is provided with three types of large, medium and small, the widths of the three types of the annular side plate 9 are distributed in an equal difference mode, and the annular side plates 9 with different widths can be placed in the foam shaft through the annular side plate 9, so that the gap at the joint of the first connecting cylinder 2 and the second connecting cylinder 8 can not prevent a user from using the annular side plate.

And the foam filling layer 10 is fixedly connected in the first connecting cylinder 2 and the second connecting cylinder 8, and the foam filling layer 10 promotes the softness of the middle part of the foam shaft.

The surfaces of the first connecting cylinder 2 and the second connecting cylinder 8 are made of plastic materials, and the supporting effect of the first connecting cylinder 2 and the second connecting cylinder 8 is improved by the plastic materials.

It should be noted that: when the elastic cushion is used, the second connecting cylinder 8 is enabled to slide and displace by rotating the threaded rod 7, so that the distance between the first connecting cylinder 2 and the second connecting cylinder 8 can be adjusted, then, the annular side plates 9 with different widths are placed in the foam shaft, the annular side plates 9 generate certain elasticity through the arc-shaped elastic plates 91 and the arc-shaped empty grooves 92, when a user lies on the annular side plates 9, the annular side plates 9 do not directly touch the bottom, but have certain rebound resilience, the gap at the joint of the first connecting cylinder 2 and the second connecting cylinder 8 does not prevent the use, at the moment, the body 1 supports the body of the user through the supporting cylinder 6 and the arc-shaped side plates 5, the user mainly leans on the EVA layer 61 and the anti-skid convex blocks 62 of the supporting cylinder 6, the foam shaft has certain anti-skid function through the protruding parts of the anti-skid convex blocks 62, the elasticity of the foam shaft is increased through the arc-shaped side plates 5, then the spring 4 and the damper 3 at the side ends of the arc-shaped side plates 5 play a role in shock absorption, and the rebound resilience of the body 1 is increased, and the comfort of the body 1 is improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A collapsible foam shaft, characterized by: including body (1), first connecting cylinder (2) and second connecting cylinder (8), body (1) side is equipped with first connecting cylinder (2), elastic connection spring (4) on first connecting cylinder (2) and second connecting cylinder (8) surface, spring (4) side elastic connection arc curb plate (5), cover inlay connection attenuator (3) in spring (4), attenuator (3) side sliding connection first connecting cylinder (2), attenuator (3) opposite side end sliding connection arc curb plate (5), arc curb plate (5) side cover inlay connection support cylinder (6), threaded rod (7) are held to first connecting cylinder (2) side, threaded rod (7) side end threaded connection second connecting cylinder (8), be equipped with ring shaped curb plate (9) between first connecting cylinder (2) and second connecting cylinder (8).

2. A collapsible foam shaft as defined in claim 1, wherein: the support cylinder (6) comprises an EVA layer (61), anti-slip bumps (62) and an air cushion layer (63), wherein the EVA layer (61) is arranged at the side end of the support cylinder (6), the anti-slip bumps (62) distributed at equal intervals are arranged on the surface of the EVA layer (61), and the inner side surface of the EVA layer (61) is fixedly connected with the air cushion layer (63).

3. A collapsible foam shaft as defined in claim 1, wherein: the circular side plate (9) comprises an arc spring plate (91) and an arc empty groove (92), the side surface of the circular side plate (9) is provided with the arc spring plate (91) which is distributed in an annular mode, and the arc empty groove (92) is formed in the arc spring plate (91).

4. A collapsible foam shaft as defined in claim 1, wherein: the annular side plate (9) is provided with three types of large, medium and small, and the widths of the three types of the annular side plate (9) are distributed in an equal difference mode.

5. A collapsible foam shaft as defined in claim 1, wherein: the first connecting cylinder (2) and the second connecting cylinder (8) are fixedly connected with a foam filling layer (10).

6. A collapsible foam shaft as defined in claim 1, wherein: the surfaces of the first connecting cylinder (2) and the second connecting cylinder (8) are made of plastic materials.