Multifunctional chair

Abstract

The utility model relates to the technical field of chairs, in particular to a multifunctional chair, which comprises a chair main body, four support legs, a rear fixing belt component and a lower fixing belt component, four corners of the bottom surface of the chair main body are respectively provided with an insertion hole, the top end of each support leg is detachably inserted into the corresponding insertion hole, and the rear fixing belt component is fixed on the lower fixing belt component. The rear fixing belt assembly is arranged on the back face of a backrest of the seat body, and the lower fixing belt assembly is arranged at the bottom of the seat body. The multi-functional chair is simple in structure, various in use form, capable of meeting various use requirements of users, high in practicability, convenient to store, carry, transport and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to chair technical field especially is a kind of multifunctional chair. BACKGROUND

[0002] In order to facilitate the meal of infant, high chair, height-increasing chair and table edge chair and other chairs for infant are appeared in prior art, but the function of these chairs is single / single use form is single, each chair can only be used in specific occasion, cannot satisfy different use requirements of user. In prior art, the Chinese patent document with application number 202022616632.4 discloses a kind of multifunctional high chair, including seat, support seat, first chair leg unit connected to the bottom surface of seat, meal tray detachably connected with seat and second chair leg unit detachably connected with support seat or first chair leg unit. Although the patent document has multiple functions / multiple use forms, but seat cannot be fixed on stool and other external structures for use. UTILITY MODEL CONTENT

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a kind of multifunctional chair.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A kind of multifunctional chair, it includes seat body, four support legs, rear fixed band assembly and lower fixed band assembly, the bottom surface of seat body four corners is provided with one insertion hole each, the top of each support leg is detachably inserted in corresponding insertion hole, rear fixed band assembly is set to the back of backrest of seat body, lower fixed band assembly is set to the bottom of seat body.

[0006] Further, rear fixed band assembly includes first rear fixed band fixedly connected to one side of backrest of seat body, second rear fixed band fixedly connected to the other side of backrest of seat body, rear buckle set to the free end of first rear fixed band and rear fastener set to the free end of second rear fixed band, rear buckle and rear fastener are detachably connected.

[0007] Further, the bottom of seat body is provided with at least one first storage cavity, and the first storage cavity is used to store first rear fixed band or / and second rear fixed band.

[0008] Further, lower fixed band assembly includes first lower fixed band fixedly connected to one side of the bottom of seat body, second lower fixed band fixedly connected to the other side of the bottom of seat body, lower buckle set to the free end of first lower fixed band and lower fastener set to the free end of second lower fixed band, lower buckle and lower fastener are detachably connected.

[0009] Further, the bottom of the seat body is provided with at least one second receiving cavity for receiving the first lower fixing belt or / and the second lower fixing belt.

[0010] Further, the armrest part of the seat body is detachably provided with a dinner plate.

[0011] Further, the armrest part of the seat body is detachably provided with a dinner plate.

[0012] Further, the seat body is a foldable seat body.

[0013] Further, the seat body comprises a seat body, a backrest, a first sliding lock block, a U-shaped armrest piece, two support pieces and two support feet, the top of the rear side plate of the seat body is concavely provided with an upper rotating cavity, the bottom wall of the upper rotating cavity is concavely provided with a first lock hole, the bottom sides of the backrest are rotatably connected with the upper rotating cavity, the first sliding lock block is elastically and slidably connected to the back face of the backrest, the first sliding lock block is elastically inserted into the first lock hole, the two ends of the U-shaped armrest piece are rotatably connected with the two sides of the backrest respectively, the top ends of the two support pieces are rotatably connected with the two sides of the front end of the U-shaped armrest piece respectively, the bottom ends of the two support pieces are rotatably connected with the two sides of the front end of the seat body respectively, the two support feet are arranged at the bottom sides of the seat body respectively, the two support feet are used for supporting the seat body, and the backrest can be rotated into the space of the U-shaped armrest piece; the first sliding lock block is elastically connected with the backrest through a first elastic piece.

[0014] Further, the bottom surface of the seat body is provided with a lower rotating cavity, and the top of the support foot is rotatably connected with the lower rotating cavity; the side wall of the support foot is elastically and slidably connected with a second sliding lock block, the bottom wall of the lower rotating cavity is concavely provided with a second lock hole, and the second sliding lock block is elastically inserted into the second lock hole.

[0015] The seat body can be independently used, and can also be placed on an external structure such as a stool with a backrest, the seat part of the stool supports the bottom of the seat body, the backrest of the seat body is fixed on the backrest part of the stool through the rear fixing belt assembly, and the bottom of the seat body is fixed on the seat part of the stool through the lower fixing belt assembly, so that the seat body is fixed on the external structure such as the stool for use, and can be used as a seat body / safety seat; four support feet can be respectively inserted into four insertion holes in the bottom of the seat body, and the four support feet support the seat body, so that the seat body can be used as a high-legged chair. Since the seat body and the support feet are in a split structure, the multifunctional chair is convenient to store, transport and carry, and the like. The multifunctional chair has the advantages of simple structure, various use forms, meeting various use requirements of users, high practicability, and convenience in storage, carrying and transportation, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of one use form of the utility model.

[0017] Figure 2 A three-dimensional structure schematic view of another use form of the utility model.

[0018] Figure 3 A three-dimensional structure schematic view of another use form of the utility model. Figure 2 A three-dimensional structure schematic view of another use form of the utility model.

[0019] Figure 4 A three-dimensional structure schematic view of another use form of the utility model.

[0020] Explanation of reference signs:

[0021] 1, seat main body; 2, supporting leg; 3, rear fixed belt assembly; 4, lower fixed belt assembly; 5, insertion hole; 6, first rear fixed belt; 7, second rear fixed belt; 8, first storage cavity; 9, first lower fixed belt; 10, second lower fixed belt; 11, second storage cavity; 12, dinner plate; 13, table edge chair fixer; 14, seat body; 15, backrest; 16, first sliding lock block; 17, U-shaped armrest; 18, supporting piece; 19, supporting leg; 20, upper rotating cavity; 22, first clamping groove; 23, lower rotating cavity; 24, second sliding lock block; 25, second lock hole; 26, foot support. Specific implementation

[0022] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with examples and drawings, and the content mentioned in the implementation manner is not a limitation of the utility model.

[0023] As Figures 1 to 4 shown, the utility model provides a kind of multi-functional chair, it includes seat main body 1, four supporting legs 2, rear fixed belt assembly 3 and lower fixed belt assembly 4, the bottom surface four corners of seat main body 1 is provided with one insertion hole 5 each, and the top end of each supporting leg 2 is detachably inserted in corresponding insertion hole 5, rear fixed belt assembly 3 is set to the back of backrest 15 of seat main body 1, and lower fixed belt assembly 4 is set to the bottom of seat main body 1.

[0024] In practical application, the seat body 1 can be independently used, or can be placed on an external structure such as a stool with a backrest 15, the seat part of the stool supports the bottom of the seat body 1, the backrest 15 of the seat body 1 is fixed on the backrest 15 part of the stool through the rear fixing belt assembly 3, and the bottom of the seat body 1 is fixed on the seat part of the stool through the lower fixing belt assembly 4, so as to fix the seat body 1 on the external structure such as the stool for use, so as to be used as the seat body 1 / safety seat; four supporting legs 2 can be respectively inserted into four insertion holes 5 in the bottom of the seat body 1, and the four supporting legs 2 support the seat body 1, so as to be used as a high chair. Since the seat body 1 and the supporting legs 2 are in a split structure, the multifunctional chair is convenient to store, transport and carry, etc. The multifunctional chair has the advantages of simple structure, various use forms, strong practicability, and convenience in storage, carrying and transportation, etc.

[0025] Specifically, the supporting leg 2 is a telescopic supporting leg 2 or a spliced supporting leg 2, which can adjust the length (height) of the supporting leg 2, so as to adjust the use height of the high chair.

[0026] In the embodiment, the rear fixing belt assembly 3 comprises a first rear fixing belt 6 fixedly connected to one side of the backrest 15 of the seat body 1, a second rear fixing belt 7 fixedly connected to the other side of the backrest 15 of the seat body 1, a rear buckle provided at a free end of the first rear fixing belt 6, and a rear clamping piece provided at a free end of the second rear fixing belt 7, the rear buckle and the rear clamping piece being detachably clamped. In practical application, after the first rear fixing belt 6 and the second rear fixing belt 7 are wound around the backrest 15 part of the stool, the rear buckle on the first rear fixing belt 6 and the rear clamping piece on the second rear fixing belt 7 are clamped in opposition, so as to fix the backrest 15 of the seat body 1 on the backrest 15 part of the stool.

[0027] In the embodiment, the bottom of the seat body 1 is provided with at least one first storage cavity 8, and the first storage cavity 8 is used for storing the first rear fixing belt 6 and / or the second rear fixing belt 7. Preferably, the number of the first storage cavities 8 is two, and the two first storage cavities 8 respectively store the first rear fixing belt 6 and the second rear fixing belt 7. In practical application, when the first rear fixing belt 6 and the second rear fixing belt 7 are not needed, the first rear fixing belt 6, the rear buckle, the second rear fixing belt 7 and the rear clamping piece are stored in the first storage cavity 8, so as to fix and store the first rear fixing belt 6, the rear buckle, the second rear fixing belt 7 and the rear clamping piece.

[0028] In the embodiment, the lower fixing band assembly 4 comprises a first lower fixing band 9 fixedly connected to one side of the bottom of the seat body 1, a second lower fixing band 10 fixedly connected to the other side of the bottom of the seat body 1, a lower buckle arranged at the free end of the first lower fixing band 9, and a lower clamping piece arranged at the free end of the second lower fixing band 10, the lower buckle and the lower clamping piece being detachably clamped. In actual application, after the first lower fixing band 9 and the second lower fixing band 10 are wound around the seat part of the stool, the lower buckle on the first lower fixing band 9 and the lower clamping piece on the second lower fixing band 10 are clamped in opposition to each other to fix the base of the seat body 1 on the seat part of the stool.

[0029] In the embodiment, the bottom of the seat body 1 is provided with at least one second receiving cavity 11 for receiving the first lower fixing band 9 and / or the second lower fixing band 10. Preferably, the number of the second receiving cavities 11 is two, and the two second receiving cavities 11 respectively receive the first lower fixing band 9 and the second lower fixing band 10. In actual application, when the first lower fixing band 9 and the second lower fixing band 10 are not needed, the first lower fixing band 9, the lower buckle, the second lower fixing band 10 and the lower clamping piece are received in the first receiving cavity 8 to fix and store the first lower fixing band 9, the lower buckle, the second lower fixing band 10 and the lower clamping piece.

[0030] In the embodiment, the armrest part of the seat body 1 is detachably provided with a dining tray 12. In actual application, when the dining tray 12 is installed on the armrest part of the seat body 1, the dining tray 12 can be used as a dining chair. When the dining tray 12 is not needed, the dining tray 12 can be detached from the seat body 1, which is convenient to use.

[0031] In the embodiment, the armrest part of the seat body 1 is detachably provided with a dining tray 12. In actual application, when the dining tray 12 is installed on the armrest part of the seat body 1, the dining tray 12 can be used as a dining chair. When the dining tray 12 is not needed, the dining tray 12 can be detached from the seat body 1, which is convenient to use.

[0032] In the embodiment, the seat body 1 is a foldable seat body, which is folded when not needed, so as to reduce the volume of the seat body 1, and further facilitate storage, carrying and transportation, etc.

[0033] In the embodiment, the seat body 1 comprises a seat body 14, a backrest 15, a first sliding lock block 16, a U-shaped armrest 17, two support members 18 and two support feet 19, a top of a rear side plate of the seat body 14 is concave with an upper rotating cavity 20, a bottom wall of the upper rotating cavity 20 is concave with a first lock hole, two sides of a bottom of the backrest 15 are rotatably connected with the upper rotating cavity 20, the first sliding lock block 16 is elastically and slidably connected to a back of the backrest 15, the first sliding lock block 16 is elastically inserted into the first lock hole, two ends of the U-shaped armrest 17 are rotatably connected with two sides of the backrest 15 respectively, top ends of the two support members 18 are rotatably connected with two sides of a front end of the U-shaped armrest 17 respectively, bottom ends of the two support members 18 are rotatably connected with two sides of a front end of the seat body 14 respectively, the two support feet 19 are arranged at two sides of a bottom of the seat body 14 respectively, the two support feet 19 are used for supporting the seat body 14, the backrest 15 can be rotated into a space of the U-shaped armrest 17; the first sliding lock block 16 is elastically connected with the backrest 15 through a first elastic member; a parallelogram structure is formed among the U-shaped armrest 17, the support members 18, the seat body 14 and the backrest 15.

[0034] In actual application, when the seat body 1 is in the unfolded state, the two support feet 19 support the seat body 14, the backrest 15 is erected, and the first sliding lock block 16 is elastically inserted into the first lock hole to lock the erected backrest 15, so that the seat body 1 is stably kept in the unfolded state; when it is needed to fold the seat body 1, the first sliding lock block 16 is pulled upward, so that the first sliding lock block 16 is pulled out of the first lock hole, then a horizontal force is applied to the top of the backrest 15, so that the backrest 15 is gradually rotated from the erected state to the horizontal state, in the process of rotating and folding the backrest 15 downward, the backrest 15 pushes the U-shaped armrest 17, so that the U-shaped armrest 17 is rotated relative to the backrest 15 and the support members 18 and is also moved forward, the U-shaped armrest 17 moving forward drives the two support members 18 to swing, until the U-shaped armrest 17, the backrest 15 and the seat body 14 are folded, at this time, the backrest 15 is in the lying state and is accommodated in the space of the U-shaped armrest 17. The seat body 1 can realize quick folding and unfolding of the backrest 15 and the U-shaped armrest 17, the folded structure is compact, the volume is small, and the seat body 1 is convenient to carry.

[0035] Specifically, a rear side wall of the upper rotating cavity 20 is concave with a first clamping groove 22, the first clamping groove 22 is used for clamping the first sliding lock block 16. In actual application, when the backrest 15 is in the folded state, the first sliding lock block 16 is elastically inserted into the first clamping groove 22, the first sliding lock block 16 is clamped with the first clamping groove 22, so that the backrest 15 can be stably kept in the folded state.

[0036] In the embodiment, the bottom surface of the seat body 14 is provided with a lower rotating cavity 23, and the top of the supporting leg 19 is rotatably connected to the lower rotating cavity 23; the side wall of the supporting leg 19 is elastically and slidably connected with a second sliding lock block 24, the bottom wall of the lower rotating cavity 23 is concavely provided with a second lock hole 25, the second sliding lock block 24 is elastically inserted into the second lock hole 25, and the side wall of the lower rotating cavity 23 is concavely provided with a second clamping groove for clamping the second sliding lock block 24; the second sliding lock block 24 is elastically connected with the supporting leg 19 via a second elastic member; and the first elastic member and the second elastic member can both be springs. When the supporting leg 19 is in the unfolded state, the supporting leg 19 stands up, and the second sliding lock block 24 is elastically inserted into the second lock hole 25 to keep the supporting leg 19 stably in the standing-up state; and when the supporting leg 19 is in the folded state, the second sliding lock block 24 is elastically inserted into the second clamping groove to keep the supporting leg 19 stably in the folded state.

[0037] Specifically, the second accommodating cavity 11 is arranged on the supporting leg 19.

[0038] Specifically, a foot rest 26 is arranged between the two supporting legs 2 on the front side of the seat body 1, and the foot rest 26 is used for supporting the feet of a user.

[0039] All the technical features in the embodiment can be freely combined according to actual needs.

[0040] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A multi-functional chair, characterized by: The seat includes a main body (1), four legs (2), a rear fixing strap assembly (3) and a lower fixing strap assembly (4). Each of the four corners of the bottom surface of the main body (1) is provided with an insertion hole (5). The top of each leg (2) is detachably inserted into the corresponding insertion hole (5). The rear fixing strap assembly (3) is located on the back of the backrest (15) of the main body (1), and the lower fixing strap assembly (4) is located at the bottom of the main body (1).

2. A multi-functional chair according to claim 1, characterized in that: The rear fixing strap assembly (3) includes a first rear fixing strap (6) fixedly connected to one side of the backrest (15) of the seat body (1), a second rear fixing strap (7) fixedly connected to the other side of the backrest (15) of the seat body (1), a rear buckle disposed at the free end of the first rear fixing strap (6) and a rear clip disposed at the free end of the second rear fixing strap (7), wherein the rear buckle and the rear clip are detachably engaged.

3. A multi-functional chair according to claim 2, characterized in that: The bottom of the seat body (1) is provided with at least one first storage cavity (8), which is used to store the first rear fixing strap (6) and / or the second rear fixing strap (7).

4. The multi-functional chair of claim 1, wherein: The lower fixing strap assembly (4) includes a first lower fixing strap (9) fixedly connected to one side of the bottom of the seat body (1), a second lower fixing strap (10) fixedly connected to the other side of the bottom of the seat body (1), a lower buckle disposed at the free end of the first lower fixing strap (9) and a lower clip disposed at the free end of the second lower fixing strap (10), wherein the lower buckle and the lower clip are detachably engaged.

5. A multi-functional chair according to claim 4, characterized in that: The bottom of the seat body (1) is provided with at least one second storage cavity (11), which is used to store the first lower fixing strap (9) and / or the second lower fixing strap (10).

6. The multi-functional chair of claim 1, wherein: The armrest of the seat body (1) is detachably fitted with a plate (12).

7. The multi-functional chair of claim 1, wherein: A table-side chair fastener (13) is detachably installed on both sides of the armrest of the main body of the seat (1).

8. A multi-functional chair according to any one of claims 1 to 7, characterized in that: The seat body (1) is a foldable seat body (1).

9. A multi-functional chair according to claim 8, characterized in that: The seat body (1) includes a seat body (14), a backrest (15), a first sliding lock block (16), a U-shaped armrest (17), two support members (18), and two support feet (19). The top of the rear panel of the seat body (14) is recessed with an upper rotating cavity (20), and the bottom wall of the upper rotating cavity (20) is recessed with a first locking hole. The bottom sides of the backrest (15) are rotatably connected to the upper rotating cavity (20). The first sliding lock block (16) is elastically slidably connected to the back of the backrest (15), and the first sliding lock block (16) is elastically inserted into the first locking hole. The U-shaped armrest (17)... The two ends are rotatably connected to the two sides of the backrest (15), the tops of the two support members (18) are rotatably connected to the two front sides of the U-shaped armrest member (17), the bottom ends of the two support members (18) are rotatably connected to the two front sides of the seat body (14), the two support feet (19) are respectively set on the bottom sides of the seat body (14), the two support feet (19) are used to support the seat body (14), and the backrest (15) can rotate into the space of the U-shaped armrest member (17); the first sliding lock block (16) is elastically connected to the backrest (15) via the first elastic member.

10. A multi-functional chair according to claim 9, characterized in that: The bottom surface of the seat body (14) is provided with a lower rotating cavity (23), and the top of the supporting leg (19) is rotatably connected to the lower rotating cavity (23); the side wall of the supporting leg (19) is elastically and slidably connected with a second sliding lock block (24), and the bottom wall of the lower rotating cavity (23) is concavely provided with a second lock hole (25), and the second sliding lock block (24) is elastically inserted into the second lock hole (25).

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