CN214550918U

CN214550918U - Multifunctional exercise and fitness chair

Info

Publication number: CN214550918U
Application number: CN202022991011.4U
Authority: CN
Inventors: 刘代骏; 李�浩; 许成哲
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-11-02
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a multi-functional motion body-building chair relates to body-building apparatus technical field, and this technical scheme's main points are: comprises a chair body, a chair back, a foot hooking device, a rotating device and an armrest part; the chair back is rotationally connected with the rear side of the chair plate, and a first gear is arranged at the lower side of the chair back; the foot hooking device is rotatably connected to the lower side of the chair plate and is provided with a second gear; the rotating device consists of a fixed block, a rotating rod and a rotating handle, the rotating rod is rotatably connected with the fixed block, the left end and the right end of the rotating rod both penetrate through the fixed block, the left end of the rotating rod is fixedly connected with the rotating handle, the right end of the rotating rod is connected with a third gear, the third gear is meshed with the first gear and is connected with a first toothed belt, and the third gear is meshed with a second gear and is connected with a second toothed belt; the armrest part is detachably connected with the upper side of the chair plate. The body-building chair can be transformed from a common office chair into the body-building chair, has small floor area and diversified functions, and is extremely suitable for being used at home and offices.

Description

Multifunctional exercise and fitness chair

Technical Field

The utility model relates to a body-building apparatus technical field, more specifically say, it relates to a multi-functional motion body-building chair.

Background

With the development of society and the change of life style, people sit in front of computer desks and office desks for more and more time, busy work and study enable most people to have less time to go out for exercise, long-time sitting can bring many diseases, and people's health problems are paid more and more attention gradually.

In order to enable people to do healthy exercise without going out, more and more household fitness equipment is produced, especially fitness chairs are popular with the public, although the existing fitness chairs are various in types, the functions are single, most of the fitness chairs occupy a large area, and the fitness chairs are extremely inconvenient to place at home and are more unlikely to move into a narrow office.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional motion body-building chair, this body-building chair can follow ordinary office chair deformation and become the body-building chair, and area is few, and the function is diversified, and is extremely fit for being in and uses with the office.

The above technical purpose of the present invention can be achieved by the following technical solutions: the chair comprises a chair body, a chair back, a foot hooking device, a rotating device and two armrest parts, wherein the chair body consists of a chair plate and four chair legs fixedly connected to four corners of the chair plate, four support columns are arranged on the upper side of the chair plate, and a connecting block is arranged on the lower side of the chair plate; the chair back is rotationally connected to the rear side of the chair plate, and a first gear is arranged on the lower side of the chair back; the foot hooking device comprises a T-shaped rod, a first foot hooking part and a second foot hooking part, the first foot hooking part and the second foot hooking part are both connected in the T-shaped rod in a sliding mode, the T-shaped rod is connected to a connecting block in a rotating mode, and a second gear is arranged on the T-shaped rod; the rotating device comprises a fixed block, a rotating rod and an L-shaped rotating handle, the fixed block is fixedly connected to the lower side of the chair plate, the rotating rod is rotatably connected into the fixed block, two ends of the rotating rod penetrate through the fixed block, one end of the rotating rod is fixedly connected with the rotating handle, the other end of the rotating rod is connected with a third gear, the third gear is meshed with the first gear and is connected with a first toothed belt, the third gear is meshed with the second gear and is connected with a second toothed belt, and the second toothed belt is located between the first toothed belt and the fixed block; each armrest part can be detachably connected to the corresponding pair of support columns.

By adopting the technical scheme, the chair plate is matched with the four chair legs, so that the body-building chair is more stable; the chair plate is rotationally connected with the chair back, so that the chair back can be conveniently rotated; the foot hooking device is connected to the connecting block in a rotating mode through the connecting block, so that the foot hooking device can rotate to the lower side of the chair plate when not used, normal office work of a user is not influenced, the first gear of the chair back and the third gear of the rotating device are connected through meshing of the first toothed belt, the second gear of the foot hooking device and the third gear of the rotating device are connected through meshing of the second toothed belt, the rotating device drives the chair back and the foot hooking device to rotate together, the body building efficiency of the user is improved, and meanwhile the structure of the body building chair is enabled to be more compact; through connecting handrail portion detachably at the chair board upside, be convenient for extend the function effect of handrail portion for this body-building chair's function is more diversified.

The utility model discloses further set up to: the rotating rod consists of a round rod and a sleeve, the outer part of the sleeve is of a polygonal structure, the round rod is connected in the sleeve in a sliding mode, a limiting groove is formed in the inner side of the sleeve, and a limiting block matched with the limiting groove is arranged on the outer side of the round rod; and a sleeve limiting groove matched with the sleeve is formed at the joint of the fixed block and the rotating rod.

By adopting the technical scheme, the sleeve and the round rod are matched with each other to form the rotating rod, and the sleeve can slide into the sleeve limiting groove on the fixed block to be clamped under the condition that the rotating rod is not used, so that the whole body-building chair can be fixed, the abnormal rotation of the chair back and the foot hooking device can be avoided, the rotating handle can be hidden at the lower side of the chair plate, and the normal body-building or normal office of a user is not influenced; through mutually supporting of stopper and spacing groove, the sleeve of being convenient for can rotate with the round bar together, also can prevent sleeve and round bar separation simultaneously, constitutes the dwang that can normally use.

The utility model discloses further set up to: the T-shaped rod is connected with a first bolt through threads at a position opposite to the first hook foot part, and the T-shaped rod is connected with a second bolt through threads at a position opposite to the second hook foot part.

Through adopting above-mentioned technical scheme, the person of being convenient for can be based on the height of self the first shank of colluding of adjustment or the second position of colluding the foot, improves the practicality of this body-building chair.

The utility model discloses further set up to: the handrail portion comprises two dumbbells and two elastic bands, every the elastic band all twines on the dumbbell rather than corresponding, every the dumbbell all the block is on two support columns with one side.

Through adopting above-mentioned technical scheme, make up dumbbell and elastic band into handrail portion, not only facilitate the use, more expanded the body-building function of this body-building chair, convenient to use person can obtain many-sided exercise.

The utility model discloses further set up to: the chair plate upside is equipped with folding cushion, folding cushion block is on four support columns, folding cushion is located handrail portion downside.

Through adopting above-mentioned technical scheme, folding cushion not only gives the comfortable official working of user and experiences when the user official working, more can become a health pad, lets the user have the selection of more body-building modes.

To sum up, the utility model discloses following beneficial effect has:

1. this body-building chair can interconvert between body-building apparatus and office chair, has not only reduced body-building apparatus's area, has still richened body-building chair's function for this body-building chair is fit for family expenses and office more and uses.

2. The rotating device of the body-building chair can drive the chair back and the foot hooking device to rotate simultaneously, the structure is compact, the operation is simple and convenient, and the use efficiency of the bar body-building chair is greatly improved.

3. When the body-building chair is transformed into an office chair, the foot hooking device and the rotating handle can be hidden at the lower side of the chair plate, so that a user can conveniently work normally.

4. The armrest part of the body-building chair can be disassembled into the dumbbell, the elastic band and the folding cushion, and can be disassembled into the body-building cushion, so that more body-building modes are provided for a user, and the user can obtain omnibearing exercise.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a right side view in the embodiment of the present invention;

FIG. 3 is a schematic structural view of the rear left side view of the body-building apparatus according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of a sleeve and a round bar according to an embodiment of the present invention;

in the figure: 1. a chair back; 2. a chair plate; 3. a chair leg; 4. a support pillar; 5. a first gear; 6. a second gear; 7. a fixed block; 8. rotating the rod; 9. rotating the handle; 10. a third gear; 11. a first toothed belt; 12. a second toothed belt; 13. a round bar; 14. a sleeve; 15. a T-shaped rod; 16. a first hook leg part; 17. a second hook leg part; 18. a first bolt; 19. a second bolt; 20. a dumbbell; 21. an elastic band; 22. folding the seat cushion; 23. and (4) connecting the blocks.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 4.

Example (b): the utility model provides a multi-functional motion body-building chair, as shown in figure 1, includes chair body, the back of the chair 1, colludes foot device, rotating device and handrail portion, and the chair body comprises square chair board 2 and four columniform chair legs 3, and the upside welding of chair board 2 has four columniform support columns 4, and the rear side of chair board 2 is opened and is equipped with first pivot hole, and the downside welding of chair board 2 has connecting block 23, has seted up the second pivot hole on the connecting block 23.

As shown in fig. 2, the chair back 1 is an arc-shaped block structure, a cylindrical support leg is bonded on the upper side of the chair back 1, the chair back 1 can be conveniently rotated to support the chair back 1, a first rotating shaft is welded on the lower side of the chair back 1 and rotatably connected in a first rotating shaft hole of the chair plate 2, a first gear 5 is inserted in the middle of the first rotating shaft, and a through groove is formed in the position, located on the first gear 5, of the chair plate 2, so that the first gear 5 is exposed outside.

As shown in fig. 2, the foot hooking device is composed of a T-shaped rod 15, a first foot hooking part 16 and a second foot hooking part 17, the T-shaped rod 15 is of an internal hollow structure, a second rotating shaft is welded at the upper end of the T-shaped rod 15 and is rotatably connected in a second rotating shaft hole, and a second gear 6 is welded on the T-shaped rod 15 at a position corresponding to the second rotating shaft; first collude foot portion 16 and second and collude the block structure that foot portion 17 is the T shape, first collude foot portion 16 and second and collude the front and back both ends of foot portion 17 and all wrap up the sponge layer of one deck cylinder, first right-hand member sliding connection who colludes foot portion 16 is in the left end of T shape pole 15, the left end sliding connection that the second colludes foot portion 17 is in the right-hand member of T shape pole 15, the relative first position of colluding foot portion 16 of downside of T shape pole 15 is opened there is first screw hole, first screw hole female connection has first bolt 18, thereby first bolt 18 can support tightly first colluding foot portion 16 and restrict its slip, the relative second position of colluding foot portion 17 of downside of T shape pole 15 is opened there is the second screw hole, second screw hole female connection has second bolt 19, thereby second bolt 19 can support tightly the second and collude foot portion 17 and restrict its slip.

As shown in fig. 3 and 4, the rotating device comprises a fixing block 7, a rotating rod 8 and a rotating handle 9, the fixing block 7 is a square block structure, the fixing block 7 is welded at the lower side of the chair plate 2, the fixing block 7 is positioned at the left side of the foot hooking device, the rotating rod 8 comprises a round rod 13 and a sleeve 14, the rear end of the round rod 13 penetrates through and is rotatably connected inside the fixing block 7, the outer side of the sleeve 14 is of a hexagonal structure, the inner side of the sleeve 14 is slidably connected with the front end of the round rod 13, the inner side of the sleeve 14 is provided with a limiting groove, a limiting block matched with the limiting groove is arranged on the rod surface of the round rod 13 in sliding connection with the sleeve 14, the sleeve 14 and the round rod 13 can be slidably connected, the round rod 13 and the sleeve 14 can rotate together, a sleeve limiting groove matched with the sleeve 14 is arranged at the position of the front side of the fixing block 7 corresponding to the round rod 13, when the sleeve 14 slides into the sleeve limiting groove, the rotating rod 8 can be limited to rotate, and an L-shaped rotating handle 9 is welded on the front side of the sleeve 14.

As shown in fig. 2, a third gear 10 is inserted into a position where the front end of the rotating rod 8 penetrates through the fixing block 7, a first toothed belt 11 is engaged and connected between the third gear 10 and the first gear 5, a second toothed belt 12 is engaged and connected between the third gear 10 and the second gear 6, the second toothed belt 12 is located between the first toothed belt 11 and the fixing block 7, and the rotating device can simultaneously drive the chair back 1 and the foot hooking device to rotate through the first toothed belt 11 and the second toothed belt 12.

As shown in fig. 1 and 3, the armrest part is composed of two dumbbells 20 and two elastic bands 21, the upper and lower sides of each dumbbell 20 are provided with grooves for winding the elastic bands 21, the dumbbell 20 wound with the elastic bands 21 can be used for putting on arms, and the inclined lower side of each dumbbell 20 is provided with a circular hole which can be inserted into the supporting column 4 to fix the dumbbell 20; there is folding cushion 22 on the surface of chair board 2, and the position of folding cushion 22 relative support column 4 is opened there is the round hole, and folding cushion 22 can inject the round hole on the support column 4 to fixed folding cushion 22, folding cushion 22 folds totally has four layers, and complete the flatly spread out can regard as a yoga mat that is used for the body-building.

The working principle is as follows: when the fitness chair is used as an office chair, like a common office chair, the chair back 1 is vertically arranged at the rear side of the chair plate 2, the foot hooking device is positioned at the lower side of the chair plate 2, and the sleeve 14 of the rotating rod 8 is clamped in the limiting groove of the sleeve 14 of the fixed block 7; when the user wants to exercise, the sleeve 14 is slid outwards, so that the sleeve 14 is separated from the limit of the sleeve limiting groove, then the rotating handle 9 is rotated, the rotating handle 9 drives the rotating rod 8 to rotate, the rotating rod 8 drives the third gear 10 to rotate, the third gear 10 simultaneously drives the chair back 1 and the foot hooking device to rotate through the first toothed belt 11 and the second toothed belt 12 until the cylindrical support leg of the chair back 1 touches the ground, the foot hooking device stops rotating when rotating to a position suitable for clamping the ankle, then slide sleeve 14 to sleeve spacing inslot, make whole body-building chair no longer rotate, then adjust the height that first collude foot portion 16 and second colluded foot portion 17 according to the condition of self, can also dismantle handrail portion and folding cushion 22, handrail portion can be disassembled into two dumbbells 20 and two elastic bands 21, and folding cushion 22 tiles completely and opens and can warp into a yoga mat that is used for the body-building.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A multifunctional exercise and fitness chair is characterized in that: the chair comprises a chair body, a chair back (1), a foot hooking device, a rotating device and two armrest parts, wherein the chair body consists of a chair plate (2) and four chair legs (3) fixedly connected to four corners of the chair plate, four support columns (4) are arranged on the upper side of the chair plate (2), and a connecting block (23) is arranged on the lower side of the chair plate (2); the chair back (1) is rotatably connected to the rear side of the chair plate (2), and a first gear (5) is arranged on the lower side of the chair back (1); the foot hooking device comprises a T-shaped rod (15), a first foot hooking part (16) and a second foot hooking part (17), the first foot hooking part (16) and the second foot hooking part (17) are connected in the T-shaped rod (15) in a sliding mode, the T-shaped rod (15) is connected to a connecting block (23) in a rotating mode, and a second gear (6) is arranged on the T-shaped rod (15); the rotating device is composed of a fixing block (7), a rotating rod (8) and an L-shaped rotating handle (9), the fixing block (7) is fixedly connected to the lower side of the chair plate (2), the rotating rod (8) is rotatably connected into the fixing block (7), the fixing block (7) is passed through both ends of the rotating rod (8), one end of the rotating rod (8) is fixedly connected with the rotating handle (9), the other end of the rotating rod (8) is connected with a third gear (10), the third gear (10) is meshed with a first gear (5) to be connected with a first toothed belt (11), the third gear (10) is meshed with a second gear (6) to be connected with a second toothed belt (12), and the second toothed belt (12) is located between the first toothed belt (11) and the fixing block (7); each armrest part can be detachably connected to a pair of support columns (4) corresponding to the armrest part.

2. A multi-functional exercise chair as claimed in claim 1, wherein: the rotating rod (8) is composed of a round rod (13) and a sleeve (14), the outer portion of the sleeve (14) is of a polygonal structure, the round rod (13) is connected in the sleeve (14) in a sliding mode, a limiting groove is formed in the inner side of the sleeve (14), and a limiting block matched with the limiting groove is arranged on the outer side of the round rod (13); and a sleeve limiting groove matched with the sleeve (14) is formed at the joint of the fixing block (7) and the rotating rod (8).

3. A multi-functional exercise chair as claimed in claim 1, wherein: the T-shaped rod (15) is connected with a first bolt (18) through a position thread relative to the first hook foot part (16), and the T-shaped rod (15) is connected with a second bolt (19) through a position thread relative to the second hook foot part (17).

4. A multi-functional exercise chair as claimed in claim 1, wherein: the handrail part comprises two dumbbells (20) and two elastic bands (21), every elastic band (21) all twines on dumbbell (20) rather than corresponding, every dumbbell (20) all block on two support columns (4) with one side.

5. A multi-functional exercise chair as claimed in claim 1, wherein: chair board (2) upside is equipped with folding cushion (22), folding cushion (22) block is on four support columns (4), folding cushion (22) are located handrail portion downside.