CN219206343U

CN219206343U - Detachable seat

Info

Publication number: CN219206343U
Application number: CN202320061656.9U
Authority: CN
Inventors: 万泽鑫
Original assignee: Zhejiang Anji Daming Furniture Co Ltd
Current assignee: Zhejiang Anji Daming Furniture Co Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-20
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a detachable seat, which is used for solving the technical problems that a seat in the prior art mentioned in the background art cannot be detached, is extremely inconvenient to store and increase storage and transportation cost in the process of storage and transportation and placement.

Description

Detachable seat

Technical Field

The utility model relates to the technical field of seat processing, in particular to a detachable seat.

Background

Most of the existing seats are of an integral structure, are inconvenient to carry in the storage and transportation process, occupy space and consume great storage and transportation cost.

The office chair of the prior art, such as the patent document entitled "office chair" with the publication number "CN212815356U", discloses an office chair comprising: the office chair comprises an office chair body and a supporting device, wherein the office chair body comprises a chair surface and a backrest, an angle adjuster is arranged at the joint of the chair surface and the backrest, the bottom of the chair surface is provided with the supporting device, a telescopic cylinder is arranged on a movable seat, a plurality of universal wheels are arranged at the bottom of the movable seat, and the output end of the telescopic cylinder is rotationally connected with the bottom of the chair surface through a bearing; two leg rest devices are arranged at the bottom of the chair surface.

The seats of the patent documents cannot be disassembled, and are inconvenient to store and increase the storage and transportation cost during storage and transportation.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a detachable seat which is used for solving the technical problems that the seat in the prior art mentioned in the background art cannot be detached, is inconvenient to store and increase the storage and transportation cost in the process of storage and transportation.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a can dismantle seat, includes bedplate and back of the chair, bedplate one end rotates to be connected the back of the chair, the installation cavity has been seted up to the back of the chair back, the back of the chair top is equipped with the headrest, headrest bottom outside threaded connection has first bolt, and first bolt and back of the chair threaded connection, the bedplate bottom is equipped with the installation piece, installation piece bottom threaded connection has the second bolt of wearing to establish to in the bedplate, installation piece bottom joint has the gas pole, the flexible end and the installation piece joint at gas pole top, gas pole bottom side evenly distributed is fixed to be equipped with the grafting subassembly that is used for grafting chair foot.

Working principle:

during storage and transportation, an operator can unscrew the first bolt to detach the headrest from the chair back.

And then the second bolt is screwed out, the mounting block is detached from the seat plate, then the air rod at the bottom of the mounting block in the clamping state is released, and the air rod and the chair legs are detached from the mounting block.

And then the bottom of the air rod is detached from the plug-in assembly.

Finally, the chair legs are disassembled from the plug-in assembly, and the disassembled parts can be placed into the mounting cavity on the back of the chair back.

Compared with the prior art, the utility model has the following beneficial effects:

first, be equipped with detachable headrest, can dismantle the headrest from the back of the chair, reduce the space use on the way of warehousing and transportation.

And the second is provided with a detachable air rod, so that the air rod can be detached from the mounting block and the plug-in assembly, and the storage and the transportation are convenient.

Thirdly, be equipped with the grafting subassembly, can dismantle the chair foot from the grafting subassembly, conveniently store and transport.

Fourth, be equipped with the installation cavity, can place each part that has been dismantled in the installation cavity, later with the opening up of installation cavity, can place the part stability in the installation cavity, improve space utilization.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is an enlarged schematic diagram of the structure at a in fig. 1.

Reference numerals illustrate: the seat board 1, the seat back 2, the mounting cavity 3, the headrest 4, the first bolt 5, the mounting block 6, the second bolt 7, the air rod 8, the plug block 9, the connecting rod 10, the third bolt 11, the plug groove 12, the mounting groove 13, the chair legs 14, the positioning pin 15, the positioning hole 16, the spring 17, the positioning column 18, the clamping ring 19, the universal wheel 20, the armrest 21 and the rotating shaft 22.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 and 2, a detachable seat comprises a seat board 1 and a seat back 2, the seat board 1 one end is rotated through axis of rotation 22 and is connected the seat back 2, installation cavity 3 has been seted up at the back of the seat back 2, 2 tops of the seat back are equipped with headrest 4, headrest 4 bottom outside threaded connection has first bolt 5, and

first bolt

5 and 2 threaded connection of the seat back, 1 bottom of the seat board is equipped with installation piece 6, installation piece 6 bottom threaded connection has the second bolt 7 of wearing to establish in the seat board 1, installation piece 6 bottom joint has air bar 8, the flexible end and the installation piece 6 joint at air bar 8 top, air bar 8 bottom side evenly distributed is fixed and is equipped with the grafting subassembly that is used for grafting chair foot 14.

As shown in fig. 1, the plugging assembly comprises a plugging block 9, a connecting rod 10 and a third bolt 11, the plugging block 9 is fixedly arranged on the side surface of the bottom of the air rod 8, a plugging groove 12 is formed in the plugging block 9, the connecting rod 10 is plugged into the plugging groove 12, the third bolt 11 sequentially penetrates through the plugging block 9 and the connecting rod 10 and is in threaded connection with the plugging block, the connecting rod 10 is internally provided with a mounting groove 13, and a chair leg 14 is connected in a sliding manner in the mounting groove 13 as shown in fig. 1.

As shown in fig. 1 and fig. 2, a telescopic positioning pin 15 is disposed in one end of the chair leg 14, a plurality of positioning holes 16 are symmetrically formed in a rod wall of the connecting rod 10, the positioning holes 16 are uniformly distributed along a length direction of the connecting rod 10, two ends of the positioning pin 15 can be inserted into the corresponding two positioning holes 16 and extend out of the connecting rod 10, as shown in fig. 2, the positioning pin 15 includes a spring 17 and positioning columns 18 respectively inserted into the spring 17 from two ends of the spring 17, a circle of clamping rings 19 are disposed on the positioning columns 18 along a circumferential direction thereof, and two ends of the spring 17 are respectively correspondingly abutted to the two clamping rings 19.

During storage and transportation, an operator can make the chair back 2 and the seat board 1 in the same horizontal plane through the rotating shaft (22), then the operator unscrews the first bolt 5, dismounts the headrest 4 from the chair back 2, then unscrews the second bolt 7, dismounts the mounting block 6 from the seat board 1, then dismounts the air rod 8 clamped at the bottom of the mounting block 6 from the mounting block 6, then unscrews the third bolt 11, removes the connecting rod 10 from the inserting groove 12 in the inserting block 9, then presses the two positioning posts 18, the spring 17 between the two positioning posts 18 is extruded and deformed, so that the two positioning posts 18 gradually approach each other, the positioning posts 18 slide into the mounting groove 13, at the moment, the chair legs 14 can slide in the mounting groove 13, when moving to the next pair of positioning holes 16, the two positioning posts 18 stretch out of the connecting rod 10 from the next pair of positioning holes 16 under the action of springs 17, the operation is repeated until moving to the last pair of positioning holes 16, and the legs 14 can be taken out from the connecting rod 10.

As shown in fig. 1, the other end of the chair leg 14 is provided with a universal wheel 20, as shown in fig. 1, two sides of the seat board 1 are detachably connected with armrests 21, and the other end of each armrest 21 is in threaded connection with the chair back 2.

The universal wheel 20 facilitates the handling of the seat by the operator, and the armrest 21 can be removed from the seat plate 1 and the seat back 2 by releasing the threaded connection to the armrest 21.

Working principle:

during storage and transportation, an operator unscrews the first bolt 5 to detach the headrest 4 from the seatback 2.

The second bolt 7 is then screwed out, the mounting block 6 is detached from the seat plate 1, and the air rod 8 clamped at the bottom of the mounting block 6 is detached from the mounting block 6.

Then the third bolt 11 is screwed out, the connecting rod 10 is taken down from the inserting groove 12 in the inserting block 9, the air rod 8 is detached from the chair leg 14, then the operator presses down the two positioning posts 18, the spring 17 between the two positioning posts 18 is extruded and deformed, so that the two positioning posts 18 are gradually close to each other, the positioning posts 18 slide into the mounting groove 13, at the moment, the chair leg 14 can slide in the mounting groove 13, when moving to the next pair of positioning holes 16, the two positioning posts 18 extend out of the connecting rod 10 from the next pair of positioning holes 16 under the action of the spring 17, and the operation is repeated until moving to the last pair of positioning holes 16, and the chair leg 14 can be taken out from the connecting rod 10.

The detached parts are placed in the mounting cavity 3 on the back of the chair back 2.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Can dismantle seat, including bedplate (1) and back of the chair (2), its characterized in that, bedplate (1) one end rotates to be connected back of the chair (2), installation cavity (3) have been seted up at back of the chair (2), back of the chair (2) top is equipped with headrest (4), headrest (4) bottom outside threaded connection has first bolt (5), and first bolt (5) and back of the chair (2) threaded connection, bedplate (1) bottom is equipped with installation piece (6), second bolt (7) in bedplate (1) are worn to establish to installation piece (6) bottom threaded connection, installation piece (6) bottom joint has gas pole (8), the flexible end and installation piece (6) joint at gas pole (8) top, gas pole (8) bottom side evenly distributed is fixed and is equipped with the grafting subassembly that is used for grafting chair foot (14).

2. A removable seat as set forth in claim 1, wherein: the plug assembly comprises a plug block (9), a connecting rod (10) and a third bolt (11), wherein the plug block (9) is fixedly arranged on the side surface of the bottom of the air rod (8), a plug groove (12) is formed in the plug block (9), the connecting rod (10) is plugged into the plug groove (12), and the third bolt (11) sequentially penetrates through the plug block (9) and the connecting rod (10) and is in threaded connection with the three.

3. A removable seat as set forth in claim 2, wherein: the connecting rod (10) is internally provided with a mounting groove (13), and the mounting groove (13) is connected with a chair leg (14) in a sliding way.

4. A removable seat as set forth in claim 3, wherein: the telescopic locating pin (15) is arranged in one end of the chair leg (14), a plurality of locating holes (16) are symmetrically formed in the rod wall of the connecting rod (10), the locating holes (16) are uniformly distributed along the length direction of the connecting rod (10), and two ends of the locating pin (15) can penetrate through the two corresponding locating holes (16) and extend out of the connecting rod (10).

5. A removable seat as set forth in claim 4, wherein: the locating pin (15) comprises a spring (17) and locating columns (18) penetrating through the spring (17) from two ends of the spring (17), a circle of clamping rings (19) are arranged on the locating columns (18) along the circumferential direction of the locating columns, and two ends of the spring (17) are respectively correspondingly abutted to the two clamping rings (19).

6. A removable seat as set forth in claim 4, wherein: the other end of the chair leg (14) is provided with a universal wheel (20).

7. A removable seat as set forth in claim 1, wherein: armrests (21) are detachably connected to two sides of the seat board (1), and the other ends of the armrests (21) are in threaded connection with the seat back (2).