CN217309608U

CN217309608U - Detachable chair

Info

Publication number: CN217309608U
Application number: CN202220711531.1U
Authority: CN
Inventors: 袁红涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a detachable chair, including bedplate and chair leg, the chair leg includes first chair leg, the second chair leg, third chair leg and fourth chair leg, be equipped with first connecting rod between first chair leg upper portion and second chair leg upper portion, first connecting rod top is equipped with first spacing recess, be equipped with the second connecting rod between third chair leg upper portion and fourth chair leg upper portion, second connecting rod below is equipped with the spacing recess of second, first spacing recess can insert and the block is in the spacing recess of second, and when first spacing recess inserts the spacing recess of second completely, first connecting rod flushes with second connecting rod upper surface. This chair device passes through recess grafting mode fixed connection, and the equipment and dismantlement simple operation, and the block is fixed respond well, long service life to the chair takes up less, the spare part arrangement of being convenient for after dismantling, does benefit to the holistic transportation of chair and accomodates.

Description

Detachable chair

Technical Field

The utility model relates to the field of furniture, concretely relates to detachable chair.

Background

The chair is the indispensable furniture among people's daily life, including the back of the chair, bedplate and chair leg, the bedplate both sides are located to chair leg and back of the chair branch, occupy great space in the transportation and accomodate the in-process, for this people try to be detachable structure with the chair design, common on the market at present designs into the bedplate of chair and chair leg but split structure, the utility model patent of bulletin number CN214595121U discloses a chair leg detachable promptly as authorizing, the chair leg links together through locking Assembly and mount pad, locking Assembly includes thread bush and screw. If the utility model with the publication number of CN 212036810U also discloses a detachable chair, the device comprises a seat, a backrest, an iron frame structure and a support leg structure, wherein the support legs are 4 and are connected with the iron frame structure through screws. In the device, four chair legs/landing legs can be detachably connected to the mounting seat/seat plate, the requirements for convenient transportation and storage are met due to the fact that the four chair legs/landing legs can be detachably arranged, the whole parts are more, assembling and storage are inconvenient, meanwhile, the chair legs/landing legs are connected with the mounting seat/seat plate through screws in a threaded mode, assembling is required to be assisted by means of tools, assembling operation is complex, and after the screw and other structures are disassembled for multiple times, stability of the chair is lowered. Based on the foregoing, a collapsible chair that overcomes the above-mentioned problems is desired.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detachable chair, this chair device pass through recess grafting mode fixed connection, and the equipment and dismantle the simple operation is simple, and the block is fixed respond well, long service life to the chair takes up less, the spare part arrangement of being convenient for after dismantling, does benefit to the holistic transportation of chair and accomodates.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a detachable chair, includes bedplate and chair leg, the chair leg includes first chair leg, second chair leg, third chair leg and fourth chair leg the level is equipped with first connecting rod between first chair leg upper portion and the second chair leg upper portion, and first connecting rod top is equipped with first spacing recess, and the level is equipped with the second connecting rod between third chair leg upper portion and fourth chair leg upper portion, and second connecting rod below is equipped with the spacing recess of second, and first spacing recess can insert and the block is in the spacing recess of second, and when first spacing recess inserts the spacing recess of second completely, first connecting rod flushes with second connecting rod upper surface.

Preferably, a first supporting rod is connected above the first chair leg, a second supporting rod is connected above the third chair leg, and a backrest is detachably arranged on the first supporting rod and the second supporting rod.

Preferably, a first group of through holes are symmetrically formed in the upper ends of the first supporting rod and the second supporting rod, a first group of locking insertion holes are formed in the left side and the right side of the backrest, and a first locking bolt penetrates through the first group of through holes and then is fixed in the first group of locking insertion holes.

Preferably, the second leg extends upwards to form a first limit column, the fourth leg extends upwards to form a second limit column, and the seat plate is arranged between the first limit column and the second limit column and between the first support rod and the second support rod.

Preferably, a second group of through holes penetrating through the two ends of the first connecting rod and the second connecting rod are arranged on the seat plate, a corresponding second group of locking jacks are arranged on the seat plate, and the second bolt penetrates through the second group of through holes and then is fixed in the second group of locking jacks.

Preferably, the backrest is oval and the seat is round.

Preferably, the first chair leg, the second chair leg, the first connecting rod and the first supporting rod are integrally formed, and the third chair leg, the fourth chair leg, the second connecting rod and the second supporting rod are integrally formed.

In the technical scheme, the first chair leg, the second chair leg, the first connecting rod and the first supporting rod are integrally formed and manufactured, the third chair leg, the fourth chair leg, the second connecting rod and the second supporting rod are integrally formed and manufactured, the whole parts are simple, and the chair legs can be stacked together in the processes of transportation, storage and the like, so that the overall occupied space of the chair is greatly reduced, and the space utilization rate is improved; the two inserts through the recess and closes simultaneously, and the equipment simple operation is simple and fixed respond well, and the dismouting of a lot of also can not influence its fixed effect, long service life, and whole use experience feels well.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a bottom view of the structure of the present invention;

fig. 3 is a schematic view of a chair leg structure.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, 2 and 3, the detachable chair includes a seat plate 1, a backrest 2 and legs 3, the legs 3 include a first leg 31, a second leg 32, a third leg 33 and a fourth leg 34, a first connecting rod 4 is integrally formed between upper ends of the first leg 31 and the second leg 32, the first leg 31 and the second leg 32 are vertically arranged, the first connecting rod 4 is horizontally arranged above the first leg 31 and the second leg 32, further, the first leg 31 and the second leg 32 are cylindrical, the first connecting rod 4 is square-tube-shaped, and a square first limiting groove 5 is arranged above a middle portion of the first connecting rod 4. Integrated into one piece is equipped with second connecting rod 6 between third chair leg 33 and fourth chair leg 34 upper end, third chair leg and fourth chair leg are vertical direction setting, second connecting rod 6 level sets up in third chair leg and fourth chair leg top, be equipped with square second spacing recess 7 below second connecting rod 6 middle part and corresponding with first spacing recess 5, first spacing recess 5 can insert and the block is fixed in second spacing recess 7, and when first connecting rod 4 and second connecting rod 6 insert fixed back first connecting rod and second connecting rod upper end be in the same horizontal plane, first connecting rod 4 and second connecting rod 6 alternately form the bedplate support frame, bedplate 1 places on the bedplate support frame, and first chair leg 31, second chair leg 32, third chair leg 33 and fourth chair leg 34 are located and can steadily place with one side and be fixed in on ground this moment.

Furthermore, the first support rod 8 is integrally formed above the first chair leg 31, the second support rod 9 is connected above the third chair leg 33, the first support rod 8 and the second support rod 9 extend upwards along the vertical direction, the first support rod and the second support rod are also arranged to be cylindrical, and the first support rod and the second support rod form a backrest supporting device. An upper through hole and a lower through hole are arranged at the upper end part of the first supporting rod 8, two through holes are also arranged at corresponding positions on the second supporting rod 9, and the through holes on the first supporting rod and the second supporting rod form a first group of through holes 10. The back of oval back 2 is equipped with the first group locking jack (not shown in the figure) that corresponds with first group through-hole, and first group locking jack is equipped with the internal thread, and first locking jack is the blind hole, and the another side of back is the sponge layer, and 4 bolts that are equipped with the external screw thread pass first group through-hole back spiral respectively and fix in first group locking jack to be in the same place back and branch connection is fixed.

Bedplate 1 includes backup pad and sponge layer, fixed effect between for reinforcing bedplate 1 and chair leg 3, second chair leg 32 upwards extends and forms first spacing post 11, fourth chair leg 34 upwards extends and forms spacing post 12 of second, first spacing post 11, spacing post 12 of second and first branch 8, form the bedplate between the second branch 9 spacing region, bedplate 1 is placed in the bedplate spacing region, prevent that bedplate 1 from dropping down through touching collision etc. from chair leg 3 top. Or the chair can also be provided with limiting columns above the first, second, third and fourth chair legs, the backrest structure is not arranged, and the seat board is arranged between the limiting columns.

Furthermore, through holes which penetrate through the two ends and the middle part of the first connecting rod 4 are reserved respectively, through holes which penetrate through the two ends and the middle part of the second connecting rod 6 are reserved respectively, the through holes on the first connecting rod and the second connecting rod form a second group of through holes 13, a second locking jack (not shown in the figure) corresponding to the second group of through holes 13 is arranged on the lower side face of the seat plate 1, the second group of locking jacks are provided with internal threads, the second locking jacks are blind holes, 4 bolts with external threads penetrate through the second group of through holes and then are fixed in the second group of locking jacks, the seat plate and the chair legs are fixedly connected through threads, the fixing effect between the seat plate and the chair legs is enhanced, and the two are further prevented from falling and separating.

In this device, first chair leg, second chair leg, first connecting rod and first branch integrated into one piece preparation form first support frame, and third chair leg, fourth chair leg, second connecting rod and the preparation of second branch integrated into one piece form the second support frame, and first support frame and second support frame can stack together at transportation and in-process such as accomodating, have reduced the whole space that occupies of chair greatly, have promoted space utilization. Meanwhile, the two support frames are fixed together in a mode of mutually inserting the slots, the assembly is convenient and fast, the fixing effect is good, the fixing effect cannot be influenced by repeated disassembly and assembly, the service life is long, and the whole use experience is good.

The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.

Claims

1. The utility model provides a detachable chair, includes bedplate and chair leg, its characterized in that, the chair leg includes first chair leg, second chair leg, third chair leg and fourth chair leg the level is equipped with first connecting rod between first chair leg upper portion and the second chair leg upper portion, and first connecting rod top is equipped with first spacing recess, and the level is equipped with the second connecting rod between third chair leg upper portion and fourth chair leg upper portion, and second connecting rod below is equipped with the spacing recess of second, and first spacing recess can insert and block in the spacing recess of second, and when first spacing recess inserts the spacing recess of second completely, first connecting rod flushes with second connecting rod upper surface.

2. The detachable chair of claim 1, wherein a first support bar is connected to the upper portion of the first leg, a second support bar is connected to the upper portion of the third leg, and a backrest is detachably disposed between the first support bar and the second support bar.

3. The detachable chair as claimed in claim 2, wherein the first and second struts have a first set of through holes at upper ends thereof, and a first set of locking holes are formed at left and right sides of the backrest, and the first bolt is fixed in the first set of locking holes after passing through the first set of through holes.

4. The detachable chair as claimed in claim 2 or 3, wherein the second leg extends upward to form a first position-limiting pillar, the fourth leg extends upward to form a second position-limiting pillar, and the seat plate is disposed between the first position-limiting pillar and the second position-limiting pillar and the first support bar and the second support bar.

5. The detachable chair as claimed in claim 4, wherein the first and second connecting rods are provided with a second set of through holes therethrough, the underside of the seat plate is provided with a corresponding second set of locking holes, and the second bolt is inserted through the second set of through holes and then fixed in the second set of locking holes.

6. The removable chair of claim 2 wherein the backrest is oval and the seat plate is circular.

7. The detachable chair according to claim 1 or 5, wherein the first leg, the second leg, the first connecting rod and the first supporting rod are integrally formed, and the third leg, the fourth leg, the second connecting rod and the second supporting rod are integrally formed.