CN210521713U - Independent movable foam tube for exercise device - Google Patents

Abstract

The utility model discloses an independent movable foam tube of a body builder, which is arranged on a back frame structure of the body builder and comprises an assembly positioning part, a terminal limiting part and a tube body section, wherein the assembly positioning part is used for being arranged and positioned on the back frame structure, the tube body section is used for being sleeved with tubular foam, and the outer end of the tubular foam is blocked and limited by the terminal limiting part; and an elastic supporting member is further arranged between the tube body section and the assembling and positioning part, so that the tube body section and the tubular foam form an elastic supporting part by utilizing the elastic supporting member, and the tube body section and the tubular foam can be subjected to the action of external force to independently generate a free torsional swing using state.

Description

Independent movable foam tube for exercise device

Technical Field

The present invention relates to a local structure of exercise device, and more particularly to an innovative independent movable foam tube structure of exercise device.

Background

At present, the exercise and fitness equipment (note: the utility model is collectively called as fitness equipment) on the market is required to be provided with a backrest frame in order to meet the requirements of back leaning or lying leaning on functionally.

In order to consider the comfort of the backrest frame for the user to lean against, the related industry has a construction method that a plurality of rigid foam tubes are arranged on the backrest frame structure at intervals in parallel up and down, and cylindrical foam is sleeved on the periphery of each rigid foam tube, so that when the user leans against, the comfortable feeling can be obtained through the elastic soft supporting function of the cylindrical foam.

The foam tube structure of the exercise device described in the previous paragraph has been used for a long time, but no obvious change or breakthrough is found, however, with the recent intense competition in the related industries, the functional appeal of the exercise device must be diversified and added with value to meet the diversified demands of consumers, and make the new product of the exercise device more attractive and competitive.

Based on the above, although the backrest frame of the exercise machine is comfortable when leaning, if the user wants to perform the torsional pendulum movement of the back during the operation, it is found that the rigid foam tube inside the tubular foam is in a rigid and hard state, and thus cannot change state in compliance with the torsional pendulum movement of the back of the user, that is, the rigid foam tube can block and feel uncomfortable to the torsional pendulum movement of the back of the user; therefore, the drawback of the backrest frame of the exercise device in use is still the technical subject to be paid attention to in the related industries.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide an independent movable foam tube for exercise device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an independent movable foam tube of a body builder, the foam tube is arranged on a back rest structure of the body builder, the foam tube comprises an assembly positioning part, a tail end limiting part and a tube body section between the assembly positioning part and the tail end limiting part, wherein the assembly positioning part is arranged and positioned on the back rest structure, the tube body section is used for sleeving preset tubular foam, and the outer end of the tubular foam is blocked and limited by the tail end limiting part; and an elastic supporting member is further arranged between the tube body section and the assembling positioning part, so that the tube body section and the tubular foam system are relatively formed to form an elastic supporting part by utilizing the elastic supporting member.

By this innovation unique configuration form, make the utility model discloses to prior art, its main pipe shaft district section through the cotton pipe of bubble and the equipment technical characteristic who more is equipped with the elastic support component between the location portion can constitute this pipe shaft district section and bubble cotton can utilize the elastic support component to form the elastic support position together with the tube-shape to the pipe shaft district section of the cotton pipe of messenger bubble can receive the exogenic action and produce freely the swing motion alone together with the tube-shape bubble cotton. When the back of the user leans against the back rest frame of the body-building device to do back torsional movement, the foam tubes can independently generate torsional movement according to the pressure exerted by the back of the user, thereby achieving the practical progress of greatly improving the use efficiency and the added value of the body-building device.

Furthermore, the assembly positioning part is a hollow ring sleeve body which is combined and fixed on the backrest frame structure, thereby defining a through hole; the elastic supporting component is a spiral spring, penetrates through the through hole formed in the assembling positioning part, locks and positions the penetrating state of the elastic supporting component through a locking part, and enables the two opposite ends of the elastic supporting component to respectively protrude towards the two ends of the through hole; the foam tube comprises two tube body sections, and the opposite inner ends of the two tube body sections are respectively provided with a screw connection column for being respectively assembled at the opposite ends of the elastic supporting member in a screw connection mode.

The outer end of each tube body section is provided with a tube opening, so that the tail end limiting part comprises a plug block and an expanding baffle disc connected with one end of the plug block, the expanding baffle disc abuts against the outer end of the tubular foam, and the plug block is tightly plugged in the tube opening.

One side of the assembling positioning part is provided with a radial screw hole which is communicated with the through hole in a vertical angle, the locking part is in a bolt shape and is screwed in the radial screw hole, and the end part of the locking part is abutted against the elastic supporting member, so that the elastic supporting member is locked and positioned.

Drawings

Fig. 1 is a perspective view of an exercise device according to a preferred embodiment of the present invention.

Fig. 2 is a side view of the exercise apparatus according to the preferred embodiment of the present invention.

FIG. 3 is an exploded perspective view of a portion of the foam tube according to the preferred embodiment of the present invention.

FIG. 4 is an exploded cross-sectional view of a portion of the foam tube according to the preferred embodiment of the present invention.

Fig. 5 is a sectional view of the foam tube assembly of the preferred embodiment of the present invention and a schematic diagram of the foam tube assembly capable of independent free swing movement.

FIG. 6 is a schematic view showing the operation of the foam tube according to the preferred embodiment of the present invention.

Detailed Description

Please refer to fig. 1 to 5, which are preferred embodiments of the independent movable foam tube of the exercise device of the present invention, but these embodiments are only for illustrative purposes and are not limited by the structure in the patent application.

The foam tube A is arranged on a back rest frame 11 structure arranged on a body-building device 10, the foam tube A comprises an assembly positioning part 20, a tail end limiting part 30 and a tube body section 40 between the assembly positioning part 20 and the tail end limiting part 30, wherein the assembly positioning part 20 is arranged and positioned on the back rest frame 11 structure, the tube body section 40 is used for sleeving a preset tubular foam 50, and the outer end of the tubular foam 50 is abutted and limited by the tail end limiting part 30; an elastic supporting member 60 (specifically, a spiral spring made of metal or plastic) is further disposed between the tube body section 40 and the assembling and positioning portion 20, and the tube body section 40 and the tubular foam 50 are relatively formed to form an elastic supporting portion by the elastic supporting member 60, so that the tube body section 40 and the tubular foam 50 can be subjected to an external force to generate a free twisting motion (as shown by arrow L1 in fig. 5) in a use state.

As shown in fig. 3 to 5, in this embodiment, the assembly positioning portion 20 is a hollow ring sleeve fixed on the backrest frame 11, so as to define a through hole 21; the elastic supporting member 60 is a coil spring, and the elastic supporting member 60 is inserted into the through hole 21 of the assembly positioning portion 20, and the inserted state of the elastic supporting member 60 is locked and positioned by a locking member 70, and two opposite ends of the elastic supporting member 60 respectively protrude toward two ends of the through hole 21; the foam tube A comprises two tube body sections 40, and the opposite inner ends of the two tube body sections 40 are respectively provided with a screw connection column 41 for being respectively screwed and assembled at the opposite ends of the elastic support member 60; the advantage of the assembly of the components shown in this embodiment is that the elastic support member 60 is formed by a single coil spring to support the two tube body sections 40 together, so as to achieve the effects of more compact components and more convenient assembly.

As shown in fig. 3 to 5, the outer end of each tube body section 40 is provided with a tube opening 42, so that the end limiting part 30 comprises a plug block 31 and an expanding baffle disc 32 connected with one end of the plug block 31, the expanding baffle disc 32 abuts against the outer end of the tubular foam 50, and the plug block 31 is tightly plugged in the tube opening 42; in this embodiment, the end limiting portion 30 includes a plug block 31 and an expanding disc 32, so as to achieve the effect and advantage of easy assembly and disassembly.

As shown in fig. 3 to 5, in this embodiment, a radial screw hole 22 is formed on one side of the assembling positioning portion 20 and vertically communicates with the through hole 21, the locking member 70 is in a bolt shape (i.e., but not limited to, a headless bolt) and is screwed into the radial screw hole 22, and the end of the locking member 70 abuts against the elastic supporting member 60, so as to lock and position the elastic supporting member 60.

Through the above structure composition form and technical features, the foam tube a of the present invention is actually applied as shown in fig. 1, for being installed on a structure of a backrest frame 11 of a fitness apparatus 10, wherein the fitness apparatus 10 is mainly for a person with a back leaning function or a back leaning function, and the foam tube a of the present invention utilizes the technical feature that an elastic support member 60 (which can be but not limited to a form formed by a coil spring) is further arranged between a tube body section 40 and an assembly positioning portion 20, so that the tube body section 40 and the tube-shaped foam 50 can form an elastic support portion by using the elastic support member 60, thereby enabling the tube body section 40 and the tube-shaped foam 50 to be under the action of an external force to independently generate a free-swinging use state; specifically, as shown in fig. 6, when the user's back 80 leans against the backrest frame 11 and performs a lateral twisting motion, the respective foam tubes a and the tubular foam 50 can independently generate a twisting motion (see arrow L1 in fig. 5 and arrow L2 in fig. 6) according to the force applied by the user's back 80, so that the user's back 80 can perform the twisting motion smoothly and freely, and thus, the vertical stretching motion and the lateral twisting motion of the user's spine can be more flexible, thereby achieving a certain degree of spine adjustment effect and health promotion; therefore, the utility model discloses a bubble cotton pipe A surely can promote the use efficiency and the added value of fitness equipment by a wide margin, and then satisfies user's pluralism demand, effectively improves the market competition of fitness equipment product simultaneously.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (5)

1. An independent movable foam tube of a body-building device, the foam tube is installed on a backrest frame structure of the body-building device, characterized in that the foam tube comprises an assembly positioning part, a tail end limiting part and a tube body section between the assembly positioning part and the tail end limiting part, wherein the assembly positioning part is arranged and positioned on the backrest frame structure, the tube body section is used for sleeving predetermined tubular foam, and the outer end of the tubular foam is blocked and limited by the tail end limiting part; an elastic supporting component is further arranged between the tube body section and the assembling positioning part, and the tube body section and the cylindrical foam are relatively formed by utilizing the elastic supporting component to form an elastic supporting part.

2. The self-contained movable foam tube of an exercise apparatus as claimed in claim 1, wherein the resilient support member is formed of a coil spring.

3. The independent movable foam tube of claim 1, wherein the assembly positioning portion is a hollow ring-shaped sleeve body fixed to the backrest frame structure to define a through hole; the elastic supporting member is in a shape formed by a spiral spring, the elastic supporting member is arranged in the through hole of the assembling positioning part in a penetrating way, the penetrating state of the elastic supporting member is locked and positioned by a locking part, and two opposite ends of the elastic supporting member respectively protrude towards two ends of the through hole; the foam tube includes two tube sections, and the inner ends of the two tube sections are respectively provided with a screw connection column for being respectively assembled on the two opposite ends of the elastic support member in a screw connection manner.

4. The independent movable foam tube of claim 3, wherein the outer end of each tube body section has a tube opening, such that the end-limiting portion comprises a plug block and an expanding plate connected to one end of the plug block, the expanding plate abuts against the outer end of the tubular foam, and the plug block tightly plugs the tube opening.

5. The independent movable foam tube of exercise equipment as claimed in any one of claims 1 to 4, wherein a radial screw hole is formed on one side of the assembling and positioning portion and is vertically communicated with the through hole, the locking member is a bolt type screw-locked in the radial screw hole, and the end of the locking member is abutted against the elastic supporting member, thereby locking and positioning the elastic supporting member.

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