CN217987097U - Detachable chair - Google Patents

Abstract

The utility model relates to a seat technical field specifically is a dismouting chair, including bench and chair leg, the bench is including dismantling the back of the chair and the bench of assembling, the chair leg is installed in the below of bench, this chair leg includes a plurality of landing legs and reinforcement connection spare, assemble through groove and piece complex meet the subassembly soon between the back of the chair and the bench, during the equipment, only need insert the inslot with the piece, reinforcement connection spare is V-arrangement setting and crisscross distribution formation triangular supports between the landing leg, be used for carrying out the intensity reinforcing to the landing leg, improve the power of weighing of landing leg, through the piece that sets up between the back of the chair and the bench, the subassembly that connects soon of groove complex similar tenon fourth of the twelve earthly branches structure, reach the purpose of connecting the back of the chair and the bench of sitting, and connected mode is simple, and convenient and fast, and the mode of quick connection equipment has also been adopted to the chair leg that is used for supporting the bench, make whole chair can dismantle, do benefit to the packing, can quick equipment again simultaneously.

Description

Detachable chair

Technical Field

The utility model relates to a seat technical field specifically is a dismouting chair.

Background

The office chair is an indispensable article in daily life of people, and at present, the known office chair is composed of a bottom support frame rotating structure or a non-rotating fixed structure, a chair seat and a back rest. The back rest and seat structure are generally supported by two side support rods, which are generally connected by a filler wood board or woven cloth. However, in any connection, if the two side support rods are fixed, the pressure borne by the two side rod bodies is very large, and the deformation or breakage is easy to occur after a long time, so that the service life and the practicability of the chair are greatly reduced.

For example, a novel office chair capable of being assembled is disclosed in chinese patent with patent application No. CN201620091929.4, which comprises a bottom support frame, a chair seat and a back rest, wherein two sides of the back rest are respectively provided with a leaning rod, a plurality of connecting rods are arranged between the two leaning rods, two ends of the bottom of the chair seat are respectively provided with a supporting rod, a plurality of connecting rods are also arranged between the two supporting rods, and the connecting rods, the leaning rod and the supporting rods are of detachable structures.

However, the above-mentioned technical solutions still ensure the service life and practicability of the chair by means of reinforcing the connecting rods, while the present application adopts a mode of eliminating the connecting rods and only connecting through the connecting structure arranged between the seat and the backrest.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a dismouting chair reaches the purpose of connecting the back of the chair and sitting the bench through the piece that sets up between the back of the chair and the bench, the quick subassembly that connects of groove complex similar tenon fourth of twelve earthly branches structure to connected mode is simple, convenient and fast, and the chair leg that is used for supporting the bench has also adopted the mode of high-speed joint equipment, makes whole chair can be dismantled and open, does benefit to the packing, and the equipment of assembling that can be quick again simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

a detachable chair comprises a seat and chair legs, wherein the seat comprises a detachable and assembled chair back and a seat;

the chair legs are arranged below the seat stool and comprise a plurality of supporting legs and reinforcing connecting pieces;

the chair back and the stool are assembled through a quick connection assembly matched with the blocks through a groove, and the blocks are only required to be inserted into the groove during assembly;

the reinforced connecting piece is arranged between the supporting legs in a V shape and is distributed in a staggered mode to form triangular supports, the strength of the supporting legs is enhanced, and the weighing force of the supporting legs is improved.

As an improvement, the quick-connection assembly comprises an insertion block positioned at the bottom of the chair back and an insertion groove positioned at the rear end of the stool.

As an improvement, the inserting block is arranged in a triangular column shape, and the inserting grooves are correspondingly arranged in a triangular groove shape.

As an improvement, the connection strength between the insertion block and the insertion groove is enhanced through a connecting piece.

As an improvement, a ventilation hole is formed in the connecting position of the chair back and the stool, so that ventilation is facilitated.

As an improvement, the reinforcing connecting piece comprises a main connecting head, side connecting heads and reinforcing ribs;

the main connectors are arranged at the lower parts of the corresponding supporting legs through threaded connectors;

the side connectors are arranged on the upper parts of the corresponding support legs through threaded connectors;

the corresponding main connector and the side connector are connected to the reinforcing ribs.

As the improvement, the reinforced connecting piece is arranged integrally, and the main connector and the side connectors at two sides are all connected integrally through the reinforcing ribs.

As an improvement, the reinforcing ribs between the adjacent supporting legs are arranged in a staggered mode.

As a refinement, the reinforcing connectors of each set form a triangular reinforcing region between adjacent three sets of the legs.

As an improvement, the top of the chair leg is connected with the bottom of the stool through a connecting piece in a mounting mode.

The beneficial effects of the utility model reside in that:

(1) The utility model achieves the purpose of connecting the chair back and the stool through the quick-connecting component which is arranged between the chair back and the stool and is matched with the block and the groove and has a similar tenon-and-mortise structure, and the connecting mode is simple, convenient and quick, and the chair legs for supporting the stool also adopt the mode of quick connection and assembly, so that the whole chair can be disassembled, thereby being beneficial to packaging and being quickly assembled;

(2) The utility model discloses a set up the reinforcement connection spare between the landing leg of chair leg, reinforcement connection spare is crisscross each other, strengthens the intensity of landing leg for the bearing of landing leg strengthens greatly, and then reaches the purpose that can support human weight.

To sum up, the utility model has the advantages of fast assembly, intensity are enough and need not to set up the connecting rod, are particularly useful for seat technical field.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a chair leg structure;

FIG. 4 is a schematic view of the three-dimensional structure of the stool of the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of a chair back of the utility model;

FIG. 6 is a schematic view of the three-dimensional structure of the stool of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the reinforced connecting member of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The first embodiment is as follows:

as shown in fig. 1 to 7, a detachable chair comprises a seat 1 and chair legs 2, wherein the seat 1 comprises a detachable chair back 11 and a detachable chair stool 12;

the chair legs 2 are arranged below the seat 1, and the chair legs 2 comprise a plurality of supporting legs 21 and reinforcing connecting pieces 22;

the chair back 11 and the stool 12 are assembled through a quick connection assembly 13 matched with a groove and a block;

the reinforcing connecting pieces 22 are arranged between the supporting legs 21 in a V shape and are distributed in a staggered manner to form triangular supports.

The quick-connect assembly 13 includes an insertion block 131 at the bottom of the chair back 11 and an insertion slot 132 at the rear end of the stool 12.

Further, the insertion block 131 is disposed in a triangular column shape, and the insertion groove 132 is correspondingly disposed in a triangular groove shape.

Furthermore, the connection strength between the insert block 131 and the slot 132 is enhanced by a connector.

It should be noted that, during assembly, the seat back 11 and the seat 12 are combined to form the seat 1 by inserting the insertion block 131 into the insertion groove 132, and then the connecting member for enhancing the connection strength is screwed in, the connecting member is a threaded connecting member, and the seat back 11 is provided with a threaded hole for screwing in.

It should be further noted that, in the present application, the arrangement positions, shapes, and the like of the insertion block 131 and the slot 132 are not limited to the arrangement mode of the present application, and the arrangement positions of the insertion block 131 and the slot 132 may be reversed, accordingly, the shapes of the insertion block 131 and the slot 132 are not limited to the triangle, and all the arrangement modes that satisfy the present application belong to the protection scope of the present application.

Preferably, a ventilation hole 14 is formed at a connection position of the seat back 11 and the stool 12.

The back of the chair 11 in this application adopts integrative respectively injection moulding's working of plastics with sit bench 12, can be in rapid prototyping, through the mode of assembling, forms ventilation hole 14 at the junction of back of the chair 11 with sit bench 12.

As an embodiment for reinforcing the connection strength of the leg, the reinforcing connector 22 includes a main connector 221, a side connector 222, and a reinforcing rib 223;

the main connectors 221 are mounted on the lower portions of the corresponding legs 21 through threaded connectors 224;

the side connectors 222 are mounted on the upper portions of the corresponding legs 21 by means of threaded connectors 224;

the reinforcing rib 223 is connected with the corresponding main connector 221 and the side connector 222.

Further, the reinforcing connecting member 22 is integrally disposed, and the main connecting head 221 and the side connecting heads 222 on both sides are integrally connected through the reinforcing rib 223.

Further, the reinforcing ribs 223 between adjacent legs 21 are staggered.

It is first to be emphasized that the legs 21 in this application are provided with four sets, a set of reinforcement connectors 22 is provided between the legs 21 of each three sets, said reinforcement connectors 22 of each set form triangular reinforcement zones between adjacent three sets of said legs 21, and the reinforcement connectors 22 also serve as crosspieces between the legs 21.

In addition, between adjacent legs 21, in order to balance the stress of the legs 21, the legs 21 are staggered by the reinforcing connecting pieces 22.

As an effective connection mode for connecting the chair legs and the stool, the top of the chair legs 2 is connected with the bottom of the stool 12 through the connecting piece 3.

The top of each set of legs 21 is provided with a mounting groove for mounting the connecting piece 3, the connecting piece 3 is inserted into the mounting groove and then fixed on the legs 21 by the connecting piece 3, and then the legs 21 are locked at the bottom of the stool 12 by screws.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a dismouting chair, includes stool (1) and chair leg (2), its characterized in that:

the seat (1) comprises a detachable and assembled chair back (11) and a seat (12);

the chair legs (2) are arranged below the seat (1), and the chair legs (2) comprise a plurality of legs (21) and reinforcing connecting pieces (22);

the chair back (11) and the stool (12) are assembled through a quick connection assembly (13) matched with grooves and blocks;

the reinforcing connecting pieces (22) are arranged between the supporting legs (21) in a V shape and are distributed in a staggered mode to form triangular supports.

2. The knockdown chair as in claim 1, wherein:

the quick-connection assembly (13) comprises an insertion block (131) positioned at the bottom of the chair back (11) and an insertion groove (132) positioned at the rear end part of the stool (12).

3. A knockdown chair according to claim 2, wherein:

the inserting block (131) is arranged in a triangular column shape, and the inserting groove (132) is correspondingly arranged in a triangular groove shape.

4. A knockdown chair according to claim 2, wherein:

the connection strength between the insertion block (131) and the insertion groove (132) is enhanced through a connecting piece.

5. A knockdown chair according to claim 2, wherein:

a vent hole (14) is arranged at the connecting position of the chair back (11) and the stool (12).

6. A knockdown chair according to any one of claims 1 to 5, wherein:

the reinforcing connecting piece (22) comprises a main connecting head (221), a side connecting head (222) and reinforcing ribs (223);

the main connectors (221) are arranged at the lower parts of the corresponding support legs (21) through threaded connectors (224);

the side connecting heads (222) are arranged at the upper parts of the corresponding supporting legs (21) through threaded connecting pieces (224);

the reinforcing rib (223) is connected with the corresponding main connector (221) and the side connector (222).

7. The chair of claim 6, wherein:

the reinforcing connecting piece (22) is integrally arranged, and the main connecting head (221) and the side connecting heads (222) on the two sides are integrally connected through reinforcing ribs (223).

8. The knockdown chair as in claim 6, wherein:

the reinforcing ribs (223) between the adjacent supporting legs (21) are arranged in a staggered mode.

9. A knockdown chair according to any one of claims 1 to 4, wherein:

the reinforcement connectors (22) of each set form triangular reinforcement zones between adjacent three sets of legs (21).

10. A knockdown chair according to any one of claims 1 to 4, wherein:

the tops of the chair legs (2) are connected with the bottom of the stool (12) through connecting pieces (3).

Images