CN213216159U

CN213216159U - Sofa convenient to dismantle

Info

Publication number: CN213216159U
Application number: CN202022249836.9U
Authority: CN
Inventors: 陈少霞; 吕志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-18
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a sofa convenient to dismantle, including sofa main part, picture peg and supporting spring, the handrail is installed to the side surface of sofa main part, and the last surface mounting of sofa main part has the back, the internal connection of locating lever has the one end of dead lever, and is connected with fixing spring between dead lever and the locating lever to the surface of dead lever is provided with the inserted bar, driven gear's surface is run through by the threaded rod, and the surface mounting of threaded rod has the connecting rod, the internal connection of sofa main part turns over the board, and the internally mounted of sofa main part has the picture peg to be connected with supporting spring between picture peg and the sofa main part. This sofa convenient to dismantle is provided with handrail and the back that can dismantle with the sofa main part, makes the sofa main part can reduce the weight and the volume of self so that the staff carries through dismantling handrail and back from the sofa main part.

Description

Sofa convenient to dismantle

Technical Field

The utility model relates to a sofa technical field specifically is a sofa convenient to dismantle.

Background

The sofa is a piece of furniture frequently used by people to entertain guests, but at some exhibitions needing to be frequently moved, the sofa needs to be carried according to different arrangement modes of different exhibitions, and the sofa is also carried to a transport vehicle for long-distance transport during the transition, but under the use condition, the existing sofa has some problems during the use process:

firstly, the existing sofa needs a plurality of persons to carry in the carrying process due to large volume in the using process, and the sofa is difficult to carry in places with small entrances and exits due to the volume of the sofa;

secondly, because the existing sofa has a large volume and a fixed shape in the transportation process, a transportation vehicle can only load a limited number of sofas in the transportation process, so that the transportation cost of the sofas is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sofa convenient to dismantle to the inconvenient problem of transport and transportation that proposes in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sofa convenient to dismantle, includes sofa main part, picture peg and supporting spring, the side surface mounting of sofa main part has the handrail, and the last surface mounting of sofa main part has the back, the surface of back is provided with the locating piece, and the surface of locating piece is run through by the locating lever, the internal connection of locating lever has the one end of dead lever, and is connected with fixing spring between dead lever and the locating lever to the surface of dead lever is provided with the inserted bar, the one end of locating lever is provided with the driving gear, and the surface of driving gear is connected with driven gear, driven gear's surface is run through by the threaded rod, and the surface mounting of threaded rod has the connecting rod, the internal connection of sofa main part turns over the board, and the internally mounted of sofa main part has the picture peg to.

Preferably, the sofa body and the armrest form a sliding structure, and the armrest and the connecting rod form an engaging structure.

Preferably, the backrest and the sofa main body form an engaging structure, and the backrest and the connecting rod form a sliding structure.

Preferably, the positioning block and the positioning rod form a rotating structure, and the positioning rod is in meshed connection with the driven gear through a driving gear.

Preferably, the fixing rod and the positioning rod form a sliding structure, the fixing rod and the positioning rod form an elastic structure through a fixing spring, and the fixing rod and the positioning block form a clamping structure through an insertion rod.

Preferably, the turning plate and the sofa main body form a rotating structure, the turning plate and the inserting plate form a clamping structure, and the inserting plate and the sofa main body form an elastic structure through a supporting spring.

Compared with the prior art, the beneficial effects of the utility model are that: the sofa is convenient to disassemble, and the sofa body,

1. the sofa is provided with the armrests and the backrest which can be detached from the sofa main body, and the weight and the volume of the sofa main body can be reduced by detaching the armrests and the backrest from the sofa main body so as to be convenient for workers to carry;

2. the turnover plate is arranged, the disassembled handrails are accommodated in the sofa main body through the turnover plate, and then the backrest is placed on the upper surface of the sofa main body, so that the sofa main body is a regular cube, the space of a transport vehicle can be better utilized, and the transport cost is reduced;

3. be provided with the connecting rod, fixed with the relative position of sofa main part, handrail and back through the connecting rod, whole connection process does not have any bolt and nut, and not only simple structure and connection are stable, can not lead to the fact the condition of the rust smooth silk of bolt and nut to lead to the dismantlement installation difficulty of sofa to take place because of long-time use.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic overall front sectional view of the present invention;

FIG. 4 is a schematic side sectional view of the sofa body and the armrest of the present invention;

fig. 5 is the utility model discloses the threaded rod is connected with the connecting rod and is pitched the sectional structure schematic diagram.

In the figure: 1. a sofa main body; 2. a handrail; 3. a backrest; 4. positioning blocks; 5. positioning a rod; 6. fixing the rod; 7. fixing the spring; 8. inserting a rod; 9. a driving gear; 10. a driven gear; 11. a threaded rod; 12. a connecting rod; 13. turning over a plate; 14. inserting plates; 15. supporting the spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sofa convenient to disassemble comprises a sofa main body 1, armrests 2, a backrest 3, a positioning block 4, a positioning rod 5, a fixing rod 6, a fixing spring 7, an inserting rod 8, a driving gear 9, a driven gear 10, a threaded rod 11, a connecting rod 12, a turning plate 13, an inserting plate 14 and a supporting spring 15, wherein the armrests 2 are installed on the side surface of the sofa main body 1, the backrest 3 is installed on the upper surface of the sofa main body 1, the positioning block 4 is arranged on the outer surface of the backrest 3, the outer surface of the positioning block 4 is penetrated by the positioning rod 5, one end of the fixing rod 6 is connected inside the positioning rod 5, the fixing spring 7 is connected between the fixing rod 6 and the positioning rod 5, the inserting rod 8 is arranged on the outer surface of the fixing rod 6, the driving gear 9 is arranged at one end of the positioning rod 5, the driven gear, and the outer surface of the threaded rod 11 is provided with a connecting rod 12, the interior of the sofa main body 1 is connected with a turning plate 13, the interior of the sofa main body 1 is provided with an inserting plate 14, and a supporting spring 15 is connected between the inserting plate 14 and the sofa main body 1.

The sofa body 1 and the armrests 2 form a sliding structure, the armrests 2 and the connecting rods 12 form an engaging structure, and the connecting rods 12 fix the relative positions of the armrests 2 and the sofa body 1.

The backrest 3 and the sofa body 1 form an engagement structure, the backrest 3 and the connecting rod 12 form a sliding structure, and the relative positions of the sofa body 1, the armrests 2 and the backrest 3 are fixed through the engagement of the backrest 3 and the sofa body 1 and the engagement of the connecting rod 12 and the armrests 2.

The positioning block 4 and the positioning rod 5 form a rotating structure, the positioning rod 5 is meshed with the driven gear 10 through the driving gear 9, and the positioning rod 5 rotates and drives the driven gear 10 to rotate through the driving gear 9.

Dead lever 6 constitutes sliding construction with locating lever 5, and dead lever 6 constitutes elastic construction through fixed spring 7 and locating lever 5 to dead lever 6 constitutes the block structure through inserted bar 8 and locating piece 4, and inserted bar 8 and locating piece 4 block make dead lever 6 can not drive locating lever 5 and rotate.

The turning plate 13 and the sofa main body 1 form a rotating structure, the turning plate 13 and the inserting plate 14 form an engaging structure, the inserting plate 14 and the sofa main body 1 form an elastic structure through the supporting spring 15, and the armrest 2 accommodated in the sofa main body 1 cannot be separated from the sofa main body 1 through the engaging of the inserting plate 14 and the turning plate 13.

The working principle is as follows: when the sofa convenient to disassemble is used, during installation, firstly, as shown in figure 3, the backrest 3 is clamped with the sofa main body 1, then as shown in figure 1, the armrest 2 is inserted downwards by aiming at the sliding groove on the side surface of the sofa main body 1, then as shown in figure 5, the fixing rod 6 is slid towards the direction far away from the positioning block 4 and the fixing spring 7 is stretched, the fixing rod 6 drives the inserted rod 8 to be separated from the clamping with the positioning block 4, so that the fixing rod 6 can rotate and drive the positioning rod 5 to rotate, the positioning rod 5 drives the driven gear 10 to rotate through the driving gear 9, the driven gear 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the connecting rod 12 to slide towards the direction close to the armrest 2 in the backrest 3 and finally extend out of the backrest 3 to be clamped with the armrest 2, then the fixing rod 6 is slid, so that the fixing rod 6 is clamped with the positioning block 4, so that the fixing rod, meanwhile, the relative positions among the sofa body 1, the armrests 2 and the backrest 3 cannot be changed through the clamping of the sofa body 1 with the armrests 2 and the backrest 3 and the clamping of the connecting rods 12 with the armrests 2, so that the assembly of the whole sofa is completed as shown in fig. 1-3;

when disassembly is required, as shown in fig. 1 and 5, the fixing rod 6 is slid towards a direction far away from the positioning block 4 and the fixing spring 7 is stretched, the fixing rod 6 drives the insertion rod 8 to be disengaged from the positioning block 4, so that the fixing rod 6 can rotate, the fixing rod 6 rotates reversely and drives the positioning rod 5 to rotate, the positioning rod 5 drives the driven gear 10 to rotate through the driving gear 9, the driven gear 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the connecting rod 12 to slide towards a direction far away from the armrest 2 in the backrest 3 and finally retract into the backrest 3 and disengage from the armrest 2, and then the armrest 2 is slid upwards so that the armrest 2 is disengaged from the sofa main body 1;

then, as shown in fig. 4, the insert plate 14 is pressed and the supporting spring 15 is compressed, so that the insert plate 14 slides and is disengaged from the turning plate 13, the armrest 2 is aligned with the turning plate 13 and inserted into the sofa main body 1, the armrest 2 presses the turning plate 13 to turn the turning plate 13 until the armrest 2 completely enters the interior of the sofa main body 1, then the insert plate 14 is released and the supporting spring 15 is compressed, so that the support spring 15 drives the insert plate 14 to slide and be clamped with the turning plate 13, the turning plate 13 can not rotate, and simultaneously the armrest 2 can not be separated from the sofa main body 1, then the backrest 3 is slid to disengage the backrest 3 from the sofa main body 1 and the backrest 3 is placed on the upper surface of the sofa main body 1, so that the sofa main body 1 becomes a more regular cube, therefore, the space of the transport vehicle can be better utilized, the transport cost is reduced, and the overall practicability 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sofa convenient to dismantle, includes sofa main part (1), picture peg (14) and supporting spring (15), its characterized in that: the side surface of the sofa main body (1) is provided with a handrail (2), the upper surface of the sofa main body (1) is provided with a backrest (3), the outer surface of the backrest (3) is provided with a positioning block (4), the outer surface of the positioning block (4) is penetrated by a positioning rod (5), the inner part of the positioning rod (5) is connected with one end of a fixing rod (6), a fixing spring (7) is connected between the fixing rod (6) and the positioning rod (5), the outer surface of the fixing rod (6) is provided with an inserting rod (8), one end of the positioning rod (5) is provided with a driving gear (9), the outer surface of the driving gear (9) is connected with a driven gear (10), the outer surface of the driven gear (10) is penetrated by a threaded rod (11), the outer surface of the threaded rod (11) is provided with a connecting rod (12), the inner part of the, and an inserting plate (14) is arranged in the sofa main body (1), and a supporting spring (15) is connected between the inserting plate (14) and the sofa main body (1).

2. The sofa of claim 1, wherein the sofa further comprises: the sofa main body (1) and the armrests (2) form a sliding structure, and the armrests (2) and the connecting rods (12) form a clamping structure.

3. The sofa of claim 1, wherein the sofa further comprises: the backrest (3) and the sofa main body (1) form a clamping structure, and the backrest (3) and the connecting rod (12) form a sliding structure.

4. The sofa of claim 1, wherein the sofa further comprises: the positioning block (4) and the positioning rod (5) form a rotating structure, and the positioning rod (5) is in meshed connection with the driven gear (10) through the driving gear (9).

5. The sofa of claim 1, wherein the sofa further comprises: the fixing rod (6) and the positioning rod (5) form a sliding structure, the fixing rod (6) and the positioning rod (5) form an elastic structure through a fixing spring (7), and the fixing rod (6) and the positioning block (4) form a clamping structure through an inserting rod (8).

6. The sofa of claim 1, wherein the sofa further comprises: the turning plate (13) and the sofa main body (1) form a rotating structure, the turning plate (13) and the inserting plate (14) form a clamping structure, and the inserting plate (14) and the sofa main body (1) form an elastic structure through the supporting spring (15).