CN216875677U

CN216875677U - Detachable dining chair internal structure

Info

Publication number: CN216875677U
Application number: CN202122673227.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: He Bilong
Current assignee: He Bilong
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of dining chairs, in particular to a detachable dining chair internal structure which comprises a backrest capable of being spliced with a left armrest and a supporting structure capable of changing the length, wherein the internal threads of an underframe are connected with the supporting structure, the length of the supporting structure can be changed, the other end of the backrest is spliced with a detachable right armrest, metal buckles for clamping are fixedly arranged on two sides of the backrest, limiting plates capable of being clamped with the metal buckles are fixedly connected on one sides of the left armrest and the right armrest, L-shaped plates for installation are fixedly arranged in the middles of one sides of the left armrest and the right armrest, and a detachable base is attached to the upper surface of each L-shaped plate. According to the detachable dining chair internal structure, the left armrest, the right armrest, the backrest, the inserting plate, the L-shaped plate, the supporting structure and the base are arranged in a matched mode, the backrest, the left armrest, the right armrest, the base and the supporting structure are respectively detached and connected through different structures, the backrest is connected with the left armrest and the right armrest through the inserted metal buckles, disassembly is facilitated, the packaging volume is effectively reduced, and the transportation cost is greatly reduced.

Description

Detachable dining chair internal structure

Technical Field

The utility model relates to the technical field of dining chairs, in particular to a detachable dining chair internal structure.

Background

The dining chair is used as a necessary life product for daily life, is widely applied to families, restaurants and various banquet places, keeps continuous demand for the dining chair in all countries of the world, is also used as one of main furniture products for earning foreign exchange, and keeps a large number of export shares all the time.

Chinese patent publication No. CN204561506U discloses a dining chair of dismantled and assembled convenient transportation, belongs to the chair field, includes: the stool leg group is formed by connecting at least three stool legs, the top surface of the stool leg group is a supporting surface, and a first connecting part is arranged on the supporting surface; the stool comprises a stool plate, wherein the top surface of the stool plate is a stool surface, the bottom surface of the stool plate is provided with a second connecting part, and the first connecting part is detachably connected with the second connecting part; the backrest is fixedly or detachably connected with the stool plate, the dining chair which is convenient to transport in a detachable mode is convenient to disassemble and assemble, the occupied position after disassembly is small, transportation and storage are convenient, the structure is stable after installation, the dining chair can be used safely, the cloth cover which is convenient to disassemble and wash is adopted, the dining chair is convenient to wash, and the dining chair can be kept clean for a long time and provides convenience for dining places.

Due to epidemic situations, the raw materials are continuously increased, particularly, the shipping cost is 4 to 5 times as much as that before the epidemic situations, the shipping cost of the container exceeds the internal goods value, the shipping cost becomes one of the main factors obstructing furniture export, and therefore, the internal structure of the detachable dining chair is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a detachable dining chair internal structure, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: dismantled and assembled dining chair inner structure has the bearing structure that can change length including the inside threaded connection of back and chassis that can peg graft with left handrail, the other end of back is pegged graft and is had detachable right handrail, the equal fixed mounting in both sides of back has the metal buckle that is used for the joint, the equal fixedly connected with in one side of left side handrail and right handrail can detain the limiting plate of joint with the metal, the equal fixed mounting in middle part of left side handrail and right handrail one side has the L shaped plate that is used for the installation, the upper surface laminating of L shaped plate has the detachable base, the inside wall threaded connection of L shaped plate has dismantled and assembled construction bolt, the inside at back both ends is all pegged graft and is had mobilizable graft the picture peg.

Optionally, the support structure comprises a threaded rod capable of being in threaded connection with the inside of the underframe, and a fixed pipe capable of being in threaded connection with the inner support leg is fixedly connected to the top of the threaded rod.

Optionally, the inner side wall of the metal buckle can be inserted into the limiting plate through a stopping structure, and the stopping structure comprises a friction pad, so that the metal buckle can be inserted into the limiting plate and is limited.

Optionally, the middle parts of the left handrail and the right handrail are fixedly provided with fixing rods for supporting, and the surfaces of the left handrail and the right handrail are provided with anti-skidding sleeves.

Optionally, the top of the underframe is fixedly connected with the top of the base, and the top of the mounting bolt penetrates through the L-shaped plate and is in threaded connection with the bottom of the base.

Optionally, the surface of L shaped plate is seted up two and can run through and with the mounting groove of construction bolt looks adaptation, the one end of the picture peg that the back both ends were pegged graft can respectively with left handrail with the inside grafting of right handrail one end.

(III) advantageous effects

The utility model provides a detachable dining chair internal structure, which has the following beneficial effects:

1. according to the detachable dining chair internal structure, the left armrest, the right armrest, the backrest, the inserting plate, the L-shaped plate, the supporting structure and the base are arranged in a matched mode, the backrest, the left armrest, the right armrest, the base and the supporting structure are respectively detached and connected through different structures, the backrest is connected with the left armrest and the right armrest through the inserted metal buckles, disassembly is facilitated, the packaging volume is effectively reduced, and the transportation cost is greatly reduced.

2. This dismantled and assembled dining chair inner structure, through picture peg and bearing structure's setting, the back with control the handrail and peg graft the back, can use the picture peg to carry out the secondary spacing, increase the steadiness of using, bearing structure perhaps dismantles when using under the condition of placing, can change the holistic length of bearing structure, improve the convenience of adjusting.

Drawings

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

FIG. 2 is a schematic view of a base structure according to the present invention;

FIG. 3 is a schematic illustration of an exploded view of the support structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a left armrest; 2. a backrest; 3. a chassis; 4. a support structure; 401. a threaded rod; 402. an inner leg; 403. a fixed tube; 5. a right armrest; 6. a metal buckle; 7. a limiting plate; 8. an L-shaped plate; 9. a base; 10. installing a bolt; 11. inserting plates; 12. fixing the rod; 13. and (4) mounting the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the detachable dining chair internal structure comprises a backrest 2 capable of being inserted into the left armrest 1 and a supporting structure 4 with changeable length, wherein the internal threads of the underframe 3 are connected with the supporting structure 4, the supporting structure 4 comprises a threaded rod 401 capable of being connected with the internal threads of the underframe 3, the top of the threaded rod 401 is fixedly connected with a fixing tube 403 capable of being connected with an inner supporting leg 402 in a threaded manner, the inner supporting leg 402 is rotated through the arrangement of the supporting structure 4, the position of the inner supporting leg 402 in the fixing tube 403 is changed, and the length of the supporting structure 4 is changed;

the other end of the backrest 2 is spliced with a detachable right handrail 5, the middle parts of the left handrail 1 and the right handrail 5 are fixedly provided with fixing rods 12 for supporting, the surfaces of the left handrail 1 and the right handrail 5 are respectively provided with an anti-skidding sleeve, the two sides of the backrest 2 are respectively fixedly provided with a metal buckle 6 for clamping, one side of each of the left handrail 1 and the right handrail 5 is fixedly connected with a limiting plate 7 which can be clamped with the metal buckle 6, the backrest 2 is connected with the left handrail and the right handrail through the metal buckles 6 and the limiting plates 7 in an inserted mode, and the metal buckles 6 are spliced with the limiting plates 7;

the inner side wall of the metal buckle 6 can be inserted into the limiting plate 7 through a stop structure, the stop structure comprises a friction pad, so that the metal buckle 6 can be inserted into the limiting plate 7 and limited, and the friction force between the metal buckle 6 and the limiting plate 7 can be increased through the arrangement of the stop structure;

the middle parts of one sides of the left handrail 1 and the right handrail 5 are fixedly provided with L-shaped plates 8 for installation, the upper surfaces of the L-shaped plates 8 are attached with detachable bases 9, the inner side walls of the L-shaped plates 8 are in threaded connection with detachable installation bolts 10, the L-shaped plates 8 can be connected with the lower parts of the bases 9 through the arrangement of the installation bolts 10, and the left handrail 1 and the right handrail 5 are installed;

inside at 2 both ends of back is all pegged graft and is had mobilizable picture peg 11, the top of chassis 3 and the top fixed connection of base 9, the top of mounting bolt 10 run through L shaped plate 8 and with the bottom threaded connection of base 9, two mounting grooves 13 that can run through and with mounting bolt 10 looks adaptation are seted up on the surface of L shaped plate 8, the one end of picture peg 11 that 2 both ends of back were pegged graft can be pegged graft with the inside of

left handrail

1 and 5 one end of right handrail respectively, through the setting of picture peg 11, back 2 with control the handrail after pegging graft, can use picture peg 11 to carry out the secondary spacing.

In the utility model, the working steps of the device are as follows:

1. firstly, respectively disassembling a backrest 2, a left handrail 1, a right handrail 5, a base 9 and a supporting structure 4;

2. secondly, the split structures are placed on the back of the base 9 and between the bottom frames 3, so that the packaging volume is reduced;

3. then, under the condition of assembly, the backrest 2 is connected with the left and right handrails through the inserted metal buckles 6, the metal buckles 6 are inserted into the limiting plates 7, and after the backrest 2 is inserted into the left and right handrails, the inserting plates 11 can be used for secondary limiting;

4. finally, when the supporting structure 4 is used or is detached and placed, the whole length of the supporting structure 4 can be changed, and convenience in adjustment is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Dismantled and assembled dining chair inner structure has bearing structure (4) that can change length, its characterized in that including the inside threaded connection of back (2) and chassis (3) that can peg graft with left handrail (1): the other end of back (2) is pegged graft and is had detachable right handrail (5), the equal fixed mounting in both sides of back (2) has metal buckle (6) that is used for the joint, the equal fixedly connected with in one side of left side handrail (1) and right handrail (5) can detain limiting plate (7) of (6) joint with the metal, the equal fixed mounting in middle part of left side handrail (1) and right handrail (5) one side has L shaped plate (8) that is used for the installation, the upper surface laminating of L shaped plate (8) has detachable base (9), the inside wall threaded connection of L shaped plate (8) has dismantled and assembled construction bolt (10), the inside at back (2) both ends is all pegged graft and is had mobilizable graft and is had mobilizable to picture peg board (11).

2. A removable dining chair internal structure according to claim 1, wherein: the supporting structure (4) comprises a threaded rod (401) which can be in threaded connection with the inside of the base frame (3), and a fixing pipe (403) which can be in threaded connection with the inner supporting leg (402) is fixedly connected to the top of the threaded rod (401).

3. A removable dining chair internal structure according to claim 1, wherein: the inside wall of metal button (6) can be pegged graft with limiting plate (7) through detent structure, detent structure includes the friction pad, makes metal button (6) can peg graft with limiting plate (7) and spacing.

4. A removable dining chair internal structure according to claim 1, wherein: the middle parts of the left handrail (1) and the right handrail (5) are fixedly provided with fixing rods (12) for supporting, and anti-skidding sleeves are arranged on the surfaces of the left handrail (1) and the right handrail (5).

5. A removable dining chair internal structure according to claim 1, wherein: the top of the underframe (3) is fixedly connected with the top of the base (9), and the top of the mounting bolt (10) penetrates through the L-shaped plate (8) and is in threaded connection with the bottom of the base (9).

6. A removable dining chair internal structure according to claim 1, wherein: two mounting grooves (13) which can be penetrated through and are matched with the mounting bolts (10) are formed in the surface of the L-shaped plate (8), and one end of a plug board (11) inserted at the two ends of the backrest (2) can be respectively inserted into the left handrail (1) and the right handrail (5).