CN219515738U

CN219515738U - Multifunctional body-building chair

Info

Publication number: CN219515738U
Application number: CN202320843252.5U
Authority: CN
Inventors: 王屴; 张路通; 周少阳; 许舒翔
Original assignee: Jingshu Shanghai Technology Co ltd
Current assignee: Jingshu Shanghai Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-15
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to a multifunctional body-building chair, which comprises: the cushion unit is rotatably connected to the supporting part; the backrest unit is rotationally connected to the supporting part; when the cushion unit and the backrest unit are respectively rotated to be level with the surface of the supporting part, the upper surface of the cushion unit and the upper surface of the backrest unit are level; after adopting above-mentioned structure, its beneficial effect is: the telescopic drawing mechanism realizes the change of the overall length of the seat, including the change of the base and the change of the backrest, so that the overall occupied area is smaller when the seat needs to be stored, and a proper length can be kept during normal use; the cushion and the backrest are both provided with adjusting mechanisms, and the inclination angle can be adjusted.

Description

Multifunctional body-building chair

Technical Field

The utility model belongs to the technical field of body-building equipment, and particularly relates to a multifunctional body-building chair.

Background

The body-building chair is widely used body-building auxiliary equipment, has various forms and has the main function of providing a supporting platform for a user. The body-building chair can be used independently for various body-building action exercises, such as sit-ups, goat straightening, plate butterfly abdomen contraction and the like; can also be matched with free instruments such as dumbbell, barbell and the like to carry out various body-building action exercises, such as: barbell pushing, dumbbell flying bird, buttocks punching, etc.; can also be matched with a Smith machine, a bird frame and other fixing devices to carry out various body-building action exercises, such as: smith push shoulder, flat cable chest clips, etc.

In addition, some fixation devices require the use of sitting, supine, prone positions to perform corresponding actions, such as: the high position is pulled down, the prone leg is bent and lifted, and the chair part is often included; therefore, the exercise chair is widely applied to various scenes such as home exercise, commercial gymnasiums, exercise workshops and the like.

The sitting/lying assembly contained in the traditional independent body-building chair or the fixing device often has single function; the independent body-building chair can only change the inclination angle of the backrest generally, and can do fewer actions; the sitting/lying assembly comprised by the securing apparatus can only be used for this device and its corresponding actions.

In addition, the sitting/lying assembly contained in the traditional independent body-building chair or the fixing device is huge in size and inconvenient to store, and occupies a large amount of space; in addition, the function is single, and a user often needs to purchase a plurality of body-building chairs to meet the training requirement; in particular, the length of the exercise chair constitutes a great contradiction between functionality and stowability: too short body-building chair is unfavorable for accomplishing actions such as pushing down, and body-building chair's length overlength is unfavorable for reducing the accommodation space demand again.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a multifunctional body-building chair, which realizes the change of the whole length of the chair, including the change of a base and the change of a backrest, through a set of telescopic drawing mechanism, so that the whole occupied area is smaller when the chair needs to be stored, and the chair can keep a proper length when in normal use; the cushion and the backrest are both provided with adjusting mechanisms, and the inclination angle can be adjusted.

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

as a first aspect of the present utility model, there is provided a multifunctional body-building chair comprising:

the supporting part is provided with a plurality of supporting parts,

the cushion unit is rotationally connected to the supporting part;

the backrest unit is rotationally connected to the supporting part;

when the cushion unit and the backrest unit are rotated to be flush with the surfaces of the supporting portions, respectively, the upper surfaces of the cushion unit and the backrest unit are flush.

Alternatively, the supporting part comprises a base, and a first supporting leg and a second supporting leg which are connected to two sides of the base; the first leg and/or the second leg are retractable relative to the base.

Alternatively, the backrest unit includes a first backrest unit and a second backrest unit; one end of the first backrest unit is rotatably connected to the supporting part; the second backrest unit is connected to the first backrest unit, and the second backrest unit is telescopic relative to the first backrest unit.

Alternatively, one end of the cushion unit is rotatably connected with a connecting shaft on the base; one end of the cushion unit takes the connecting shaft as a fulcrum and can swing relative to the base;

one end of the backrest unit is rotationally connected with a connecting shaft on the base, and the other end of the backrest unit can swing relative to the base by taking the connecting shaft as a fulcrum; when the cushion unit and the backrest unit rotate to be level with the surface of the supporting part by taking the connecting shaft as a fulcrum, the upper surface of the cushion unit and the upper surface of the backrest unit are level.

Optionally, the device further comprises a cushion supporting unit, wherein the cushion supporting unit is rotationally connected to the supporting part, one end of the cushion supporting unit is rotationally connected to the supporting part, and the other end of the cushion supporting unit is in sliding connection with the bottom of the cushion unit; the cushion support unit comprises a cushion support piece, and one end of the cushion support piece is rotationally connected with a rotating seat on the support part;

the cushion unit comprises a cushion body, and a guide groove piece is arranged at the bottom of the cushion body; the other end of the cushion support piece is in sliding connection with the guide groove piece on the cushion unit.

Optionally, the backrest support unit further comprises a backrest support unit, one end of the backrest support unit is connected to the backrest unit, and the other end of the backrest support unit is matched with the support part.

Alternatively, the backrest support unit comprises a telescopic rod body, wherein a limiting piece matched with the support part is formed at one end of the telescopic rod body, and a connecting part connected with the backrest unit is formed at the other end of the telescopic rod body; and more than one limiting part matched with the limiting part is arranged on the supporting part.

Optionally, the first backrest unit includes a first backrest bracket, one end of the first backrest bracket is rotatably connected to the supporting part, and a first backrest body is arranged on one side of the first backrest bracket, which is close to the cushion unit; a first guide cylinder part is arranged on the first backrest bracket; the second backrest unit comprises a second backrest bracket, and a second backrest body is connected to the second backrest bracket; the second backrest bracket is provided with a guide groove and a second guide piece, and when the second backrest unit is connected to the first backrest unit, the second guide piece is connected to the first guide cylinder; the side edge of the first backrest bracket is matched with the guide groove.

Optionally, a sliding piece is arranged on the second backrest bracket.

Optionally, the device further comprises a storage part, wherein the storage part is connected to the supporting part.

The multifunctional body-building chair has the beneficial effects that: 1. the telescopic drawing mechanism realizes the change of the overall length of the seat, including the change of the base and the change of the backrest, so that the overall occupied area is smaller when the seat needs to be stored, and a proper length can be kept during normal use; the cushion and the backrest are both provided with adjusting mechanisms, and the inclination angle can be adjusted.

2. Small occupied area, multiple functions and easy use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a perspective view of a multifunctional exercise chair of the present utility model;

FIG. 2 is a front view showing the structural state of a multifunctional exercise chair according to the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a rear view showing the structural state of a multifunctional exercise chair according to the present utility model;

FIG. 5 is a side view showing the structural state of a multifunctional exercise chair according to the present utility model;

FIG. 6 is a schematic view of the structure of the support and storage portions of the present utility model;

fig. 7 is a front view of the structure of the backrest unit of the present utility model;

fig. 8 is a structural rear view of the backrest unit of the present utility model.

Detailed Description

The utility model will be better explained for understanding by referring to the following detailed description of the embodiments in conjunction with the accompanying drawings.

A multifunctional exercise chair according to one embodiment of the present utility model, as shown in fig. 1-5, comprises: a supporting part 1 for supporting; the support part 1 comprises a base 11, and a first supporting leg 12 and a second supporting leg 13 which are connected to two sides of the base 11; the first leg 12 and/or the second leg 13 are retractable with respect to the base 11; it should be noted that, the implementation manner of the expansion is an existing pull rod expansion structure, which is the prior art and will not be described again;

a cushion unit 2 rotatably connected to the support portion 1, specifically, one end of the cushion unit 2 is rotatably connected to a connecting shaft 14 on the base 11; one end of the cushion unit 2 is swingable with respect to the base 11 with the connecting shaft 14 as a fulcrum;

a backrest unit 3 rotatably connected to the support part 1, specifically, one end of the backrest unit 3 is rotatably connected to a connecting shaft 14 on the base 11, and one end of the backrest unit 3 is swingable with respect to the base 11 with the connecting shaft 14 as a fulcrum;

when the cushion unit 2 and the backrest unit 3 rotate to be level with the surface of the supporting part 1 by taking the connecting shaft 14 as a fulcrum respectively, the upper surface of the cushion unit 2 and the upper surface of the backrest unit 3 are level, at the moment, one end of the cushion unit 2 is connected with one end of the backrest unit 3 to be used as a stool, and the cushion unit can also be used as a body-building action suitable for lying on the basis during body-building.

It should be noted that the joint between the backrest unit 3 and the cushion unit 2 adopts an oblique angle design, so as to reduce the gap when the seat is flat.

In order to make the first leg 12 and/or the second leg 13 have a limiting function after being stretched in place, as shown in fig. 1-5, the base 11 is provided with a locking piece 15 which is in contact with the first leg 12 and/or the second leg 13, the locking piece 15 is released, the first leg 12 and/or the second leg 13 freely stretches relative to the base 11 within a preset stretching range, and when the first leg 12 and/or the second leg 13 stretches in place, the locking piece 15 can realize relative limiting after being locked; it should be noted that the locking member 15 is a locking member, and is connected to the base 11, and an inner end of the locking member is matched with the first leg 12 and/or the second leg 13 to lock or unlock the first leg 12 and/or the second leg 13, and this structure and process are not described in detail in the prior art.

To facilitate the stretching of the first leg 12 and/or the second leg 13, the first leg 12 and/or the second leg 13 is provided with a first handle member 16.

As a specific explanation, in the present embodiment, as shown in fig. 7 and 8, the backrest unit 3 includes a first backrest unit 32 and a second backrest unit 33; one end of the first backrest unit 32 is rotatably connected to the connecting shaft 14; the second backrest unit 33 is connected to the first backrest unit 32, and the second backrest unit 33 is telescopic relative to the first backrest unit 32, so as to realize lengthening of the backrest unit 3, so as to adapt to the requirements of different body-building actions.

Further, in this embodiment, as shown in fig. 2 or fig. 6, the storage part 4 is further included, and the storage part 4 is connected to the support part 1; the storage part 4 comprises a storage bin 41, and the storage bin 41 is connected to the base 11 in a sliding manner; a chute 111 is arranged on the base 11; the storage bin 41 is provided with a sliding rail 411 matched with the sliding groove 111, and the storage bin 41 is telescopic on the base 11 through the matching of the sliding rail 411 and the sliding groove 111; the storage bin 41 is provided with a second handle piece 42 which is convenient to pull out or push in; it should be noted that the connection between the storage part 4 and the support part 1 is also realized by a hook or a sticking buckle.

As a further explanation, in the present embodiment, as shown in fig. 2 to 3, the seat cushion support unit 5 is further included, the seat cushion support unit 5 is rotatably connected to the support portion 1, specifically, one end of the seat cushion support unit 5 is rotatably connected to the base 11, the other end of the seat cushion support unit 5 is slidably connected to the bottom of the seat cushion unit 2, and the seat cushion support unit 5 is used for supporting the seat cushion unit 2; the cushion support unit 5 comprises a cushion support member 51, and one end of the cushion support member 51 is rotatably connected with a rotating seat 112 on the base 11;

the cushion unit 2 comprises a cushion body 21, and a guide groove piece 22 is arranged at the bottom of the cushion body 21; the other end of the cushion support piece 51 is slidably connected with the guide groove piece 22 on the cushion unit 2, when the cushion unit 2 is pulled up by taking the connecting shaft 14 as a fulcrum, the cushion support piece 51 is carried by the guide groove piece 22, and when the length of the cushion support piece 51 is reached, the cushion support piece 51 acts as a support cushion unit 2, and at the moment, the cushion support piece 51 and a clamping part arranged on the guide groove piece 22 are matched to realize relative clamping; when the cushion unit 2 is subjected to reverse acting force, the cushion support piece 51 is separated from the clamping part, and the cushion support piece 51 moves in the range of the guide groove piece 22 to realize supporting and putting down functions; it should be noted that, the structure of the seat cushion support member 51 separating from the positioning portion and the base 11 are provided with a yielding design for the guide groove member 22 and the seat cushion support member 51, which is not described in detail in the prior art.

As a further illustration, in the present embodiment, as shown in fig. 4-5, the backrest support unit 6 is further included, one end of the backrest support unit 6 is connected to the backrest unit 3, the other end of the backrest support unit 6 is matched with the support part 1, and the backrest support unit 6 realizes the supporting function on the backrest unit 3; it should be noted that the base 11 is provided with a relief 114 for the back support unit 6, and the back support unit 6 is located in the relief 114 when not in use.

As a further illustration, in the present embodiment, as shown in fig. 4 to 5, the backrest support unit 6 includes a telescopic rod body 61, one end of the telescopic rod body 61 is formed with a stopper 62 that cooperates with the base 11, and the other end of the telescopic rod body 61 is formed with a connection portion 63 that is connected to the connection seat 31 on the backrest unit 3; the connecting seat 31 is connected to the bottom of the first backrest unit 32; it should be noted that, the telescopic rod body 61 is a telescopic rod structure, which is a prior art, and the structure thereof is not described again; more than one limiting part 113 matched with the limiting part 62 is arranged on the base 11, and the angle between the backrest unit 3 and the base 11 is adjusted by the matching of the limiting part 62 and the limiting parts 113 at different positions so as to adapt to different body-building requirements.

As a further illustration, in the present embodiment, as shown in fig. 7 and 8, the first backrest unit 32 includes a first backrest bracket 321, one end of the first backrest bracket 321 is rotatably connected to the connecting shaft 14 of the base 11, and a first backrest body 322 having a T shape is provided on a side of the first backrest bracket 321 near the cushion unit 2; the first backrest bracket 321 is provided with a first guide cylinder 323; the second backrest unit 33 includes a second backrest bracket 331, and the second backrest bracket 331 is connected to a second backrest body 332; the second backrest body 332 cooperates with the first backrest body 322 to form a complete backrest; the second backrest bracket 331 is provided with a guide slot 333 and a second guide member 334, when the second backrest unit 33 is connected to the first backrest unit 32, the second guide member 334 is connected to the first guide cylinder 323, and it should be noted that the telescopic structures of the second guide member 334 and the first guide cylinder 323 are telescopic structures, which are the prior art, and the structure thereof is not repeated; the side edge of the first backrest 321 is matched with the guide slot 333, so as to limit the extension and retraction in the direction and make the extension and retraction more stable.

In order to make the first backrest bracket 321 and the guide groove 333 smoother when extending and contracting, the second backrest bracket 331 is provided with a slider 335, and the slider 335 is a pulley, for example, and the slider 335 is used for matching with the first backrest bracket 321 to make the extension and contraction smoother.

As a further illustration, in the present embodiment, as shown in fig. 8, the first backrest bracket 321 or the first guiding cylinder 323 is provided with a locking member 7, the locking member 7 is a locking fastener, and is connected to the first backrest bracket 321 or the first guiding cylinder 323, and the inner end of the locking member is matched with the second guiding member 334 to lock or unlock the second guiding member 334, which is a prior art structure and process, and will not be repeated.

In this embodiment, the backrest unit 3 is rotatable about the connecting shaft 14 and is locked at a certain angle; the cushion unit 2 can be rotated and locked at a certain angle by the connecting shaft 14; the two adjusting modes can be freely combined to form various forms so as to adapt to various different exercise actions; the user can combine these different modes to perform various exercises of traditional body-building training actions, and can develop various new body-building action types.

When needed, the user can unfold the multifunctional exercise chair according to the following operations:

unlocking the base telescopic locking mechanism, i.e. releasing the locking member 15;

pulling the base into position, i.e. stretching the first leg 12 and/or the second leg 13;

the telescopic locking mechanism of the locking base, i.e. the locking member 15

Unlocking the backrest telescopic locking mechanism, i.e. releasing the locking member 7;

pulling out the telescopic backrest into position, i.e. the relative position between the first backrest unit 32 and the second backrest unit 33;

locking the backrest telescopic locking mechanism, i.e. locking the locking member 7;

if necessary, lifting the backrest to a suitable angle, i.e. lifting of the backrest unit 3;

if necessary, lifting the seat cushion to a suitable angle, i.e. lifting the seat cushion unit 2;

when the multifunctional body-building chair needs to be stored, the multifunctional body-building chair can be reversely operated, and storage space is saved.

The multifunctional chair can support a plurality of different body-building actions.

Taking horizontal pushing as an example:

the user can adjust the seat to the state that the first backrest unit 32 and the second backrest unit 33 are in tension to complete the standard flat bed reclining and the upper reclining flat bed reclining; the user can also develop new exercise action types by combining different forms of the multifunctional seat.

In this embodiment, the base below is equipped with the storing storehouse, conveniently stores the required gadget of body-building.

In the embodiment, the joint of the cushion and the backrest adopts an oblique angle inclination design, so that the gap in the flat-bed process is reduced, and the backrest adjusting angle is not influenced.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: small occupied area, multiple functions and easy use.

The telescopic drawing mechanism realizes the change of the overall length of the seat, including the change of the base and the change of the backrest, so that the overall occupied area is smaller when the seat needs to be stored, and a proper length can be kept during normal use; the cushion and the backrest are both provided with adjusting mechanisms, and the inclination angle can be adjusted.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly as such and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A multifunctional exercise chair, comprising:

the supporting part is provided with a plurality of supporting parts,

the cushion unit is rotationally connected to the supporting part;

the backrest unit is rotationally connected to the supporting part;

2. The multifunctional gym chair of claim 1, wherein the support comprises a base and a first leg and a second leg connected to both sides of the base; the first leg and/or the second leg are retractable relative to the base.

3. The multifunctional exercise chair of claim 1 or 2, wherein the backrest unit comprises a first backrest unit and a second backrest unit; one end of the first backrest unit is rotatably connected to the supporting part; the second backrest unit is connected to the first backrest unit, and the second backrest unit is telescopic relative to the first backrest unit.

4. The multifunctional exercise chair of claim 2, wherein one end of the cushion unit is rotatably connected with a connecting shaft on the base; one end of the cushion unit takes the connecting shaft as a fulcrum and can swing relative to the base;

5. The multifunctional exercise chair of claim 1 or 4, further comprising a cushion support unit rotatably connected to the support portion, one end of the cushion support unit being rotatably connected to the support portion, the other end of the cushion support unit being slidably connected to the bottom of the cushion unit; the cushion support unit comprises a cushion support piece, and one end of the cushion support piece is rotationally connected with a rotating seat on the support part;

6. The multi-function exercise chair of claim 1 further comprising a back support unit, wherein one end of the back support unit is connected to the back support unit and the other end of the back support unit is engaged with the support portion.

7. The multifunctional exercise chair according to claim 6, wherein the backrest support unit comprises a telescopic rod body, one end of the telescopic rod body is formed with a limiting member matched with the support portion, and the other end of the telescopic rod body is formed with a connecting portion connected with the backrest unit; and more than one limiting part matched with the limiting part is arranged on the supporting part.

8. The multifunctional exercise chair of claim 1, wherein the first backrest unit comprises a first backrest bracket, one end of the first backrest bracket is rotatably connected to the supporting part, and a first backrest body is arranged on one side of the first backrest bracket, which is close to the cushion unit; a first guide cylinder part is arranged on the first backrest bracket;

the second backrest unit comprises a second backrest bracket, and a second backrest body is connected to the second backrest bracket; the second backrest bracket is provided with a guide groove and a second guide piece, and when the second backrest unit is connected to the first backrest unit, the second guide piece is connected to the first guide cylinder; the side edge of the first backrest bracket is matched with the guide groove.

9. The multi-function exercise chair of claim 8, wherein the second back support is provided with a slider.

10. The multifunctional exercise chair of claim 1 or 2, further comprising a storage section coupled to the support section.