CN221012616U

CN221012616U - Sofa base structure

Info

Publication number: CN221012616U
Application number: CN202323256513.2U
Authority: CN
Inventors: 万平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-05-28
Anticipated expiration: 2033-11-30

Abstract

The utility model relates to the technical field of furniture sofas, and discloses a sofa base structure, which comprises a base mechanism and further comprises: the device comprises a back plate mechanism, a buffer mechanism and a supporting mechanism, wherein the top end of the base mechanism is fixedly connected with the bottom end of the back plate mechanism, the bottom end of the buffer mechanism is fixedly connected with the inner wall of the bottom end of the base mechanism, and the top end of the supporting mechanism is fixedly connected with the bottom end of the base mechanism; according to the utility model, the L-shaped structure is formed by the limiting plate and the backboard main body in the use process, the mounting block is clamped into the mounting groove during mounting, so that the bottom end of the backboard main body is clung to the top end of the base main body, the side surface of the limiting plate is clung to the side surface of the base main body, the bottom end of the limiting plate is kept flush with the bottom end of the base main body, the back of a user leans against the backboard main body to generate a backward force on the backboard main body, the limiting plate is clung to the side surface of the base main body to limit the backboard main body, a forward force is generated, the stability of a sofa is improved, and the service life is prolonged.

Description

Sofa base structure

Technical Field

The utility model relates to the technical field of furniture sofas, in particular to a sofa base structure.

Background

The sofa is a soft-cushion multi-seat chair, two sides of the sofa are provided with armrests, the soft-cushion multi-seat chair is derived from western countries, asia is introduced into the sofa to become one of the key points of western decoration or modern household design, the framework is a chair made of wood or steel lining cotton wool, other foam materials and the like, the whole sofa is comfortable, the sofa base is the most key part in function, and the sofa assembled by different sofa bases can transmit different household styles.

The prior art is not enough: the back of the user leans against the back plate for improving comfort level, the size of the existing sofa is large, the back plate and the sofa base are in a split structure for convenient transportation, the top end of the base is fixed through bolts, however, when the sofa is used, the user leans against the back plate in a bearing mode, the back plate is not supported in the rear, and the bolts are supported singly, so that the bolts are easy to damage.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a sofa base structure to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sofa base structure, comprising a base mechanism, further comprising: the novel anti-theft device comprises a back plate mechanism, a buffer mechanism and a supporting mechanism, wherein the top end of the base mechanism is fixedly connected with the bottom end of the back plate mechanism, the bottom end of the buffer mechanism is fixedly connected with the bottom end inner wall of the base mechanism, the top end of the supporting mechanism is fixedly connected with the bottom end of the base mechanism, the base mechanism comprises a base main body, a mounting groove is formed in the top end of the base main body, the back plate mechanism comprises a back plate main body, a mounting block is formed in the bottom end of the back plate main body, the side face of the mounting block is movably connected with the side face of the mounting groove, the bottom end of the back plate main body is fixedly connected with a limiting plate, the side face of the limiting plate is movably connected with the side face of the base main body, the bottom end of the limiting plate is flush with the bottom end of the base main body, the back plate main body is of an L-shaped structure, and the side face of the mounting block is fixed with the side face of the mounting groove through bolts.

Further, the side inner wall of the backboard main body is fixedly connected with a partition board, and the side inner wall of the backboard main body is fixedly connected with a connecting rod.

Further, the side of base main part corresponds the position of mounting groove and has seted up the standing groove, the side swing joint of standing groove has the fixed plate, the side threaded connection of fixed plate has the bolt.

Further, buffer gear includes the mounting panel, the side inner wall of base main part is equipped with the mount table, the top of mount table passes through the bolt fastening with the bottom of mounting panel, the side fixedly connected with compression spring of mounting panel, compression spring's side fixedly connected with connecting wire, the side fixedly connected with connecting plate of mounting panel, the connecting plate adopts elastic material to make.

Further, a damping spring is fixedly connected to the side face of the connecting wire, and the side face of the damping spring is fixedly connected with the side face of the mounting table.

Further, the supporting mechanism comprises a threaded column, the top end of the threaded column is fixedly connected with the bottom end of the base body, a threaded sleeve is in threaded connection with the side face of the threaded column, and a nut is in threaded connection with the side face of the threaded column.

Further, the bottom of the thread sleeve is movably sleeved with an anti-skid seat, and the bottom of the anti-skid seat is fixedly connected with an anti-skid pad.

The utility model has the technical effects and advantages that:

1. According to the utility model, the L-shaped structure is formed by the limiting plate and the backboard main body in the use process, the mounting block is clamped into the mounting groove during mounting, so that the bottom end of the backboard main body is clung to the top end of the base main body, the side surface of the limiting plate is clung to the side surface of the base main body, the bottom end of the limiting plate is kept flush with the bottom end of the base main body, and the limiting plate is fixed by bolts, so that the assembled base mechanism and backboard mechanism are kept neat.

2. According to the utility model, the screw cap is unscrewed to rotate the threaded sleeve according to the use requirement, so that the threaded sleeve moves up and down through the threads, and the whole supporting mechanism is kept at a proper height, so that the sofa is kept at a proper height, the four supporting mechanisms are ensured to be contacted with the ground, the sofa is kept stable, and the flexibility and the stability of the sofa are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a back plate mechanism according to the present utility model;

FIG. 3 is a schematic view of a base mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a buffer mechanism according to the present utility model;

fig. 5 is a schematic structural view of a supporting mechanism according to the present utility model.

The reference numerals are: 1. a base mechanism; 101. a base body; 102. a placement groove; 103. a fixing plate; 104. a mounting table; 105. a mounting groove; 2. a back plate mechanism; 201. a back plate main body; 202. a limiting plate; 203. a mounting block; 204. a connecting rod; 205. a partition plate; 3. a buffer mechanism; 301. a mounting plate; 302. a damping spring; 303. a compression spring; 304. a connecting wire; 305. a connecting plate; 4. a support mechanism; 401. a threaded sleeve; 402. a threaded column; 403. an antiskid base; 404. and (5) a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the drawings, but the configurations of the structures described in the following embodiments are merely examples, and the sofa base structure according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a sofa base structure, comprising a base mechanism 1, further comprising: the sofa comprises a back plate mechanism 2, a buffer mechanism 3 and a supporting mechanism 4, wherein the top end of the base mechanism 1 is fixedly connected with the bottom end of the back plate mechanism 2, the bottom end of the buffer mechanism 3 is fixedly connected with the bottom end inner wall of the base mechanism 1, the top end of the supporting mechanism 4 is fixedly connected with the bottom end of the base mechanism 1, the base mechanism 1 comprises a base main body 101, an installation groove 105 is formed in the top end of the base main body 101, the back plate mechanism 2 comprises a back plate main body 201, an installation block 203 is formed in the bottom end of the back plate main body 201, the side surface of the installation block 203 is movably connected with the side surface of the installation groove 105, the bottom end of the back plate main body 201 is fixedly connected with a limiting plate 202, the side surface of the limiting plate 202 is movably connected with the side surface of the base main body 101, the bottom end of the limiting plate 202 is flush with the bottom end of the base main body 101, the back plate main body 201 and the limiting plate 202 are in an L-shaped structure, the side surface of the mounting block 203 and the side surface of the installation groove 105 are fixed through bolts, the base mechanism 1 and the back plate main body 2 are integrally made of wood, the back plate main body 101 and the back plate main body is tightly attached to the top end of the base main body 101, the side surface of the back plate main body 202 is tightly attached to the side surface of the base main body 101, the side surface of the back plate main body is tightly attached to the side surface of the back plate main body and the back plate main body is kept by the side surface of the back plate main body 201, and the back plate main body is kept under force, the force of the back plate main body is kept on the back side of the back plate main body is stable, and the back side of the back plate main body is kept by the side of the back plate main body and the back plate main body is kept by the side of the back plate and the back plate main body is 3, and the sofa is kept by the back and the back plate, and the back plate is kept.

Wherein, backplate main part 201's side inner wall fixedly connected with baffle 205, backplate main part 201's side inner wall fixedly connected with connecting rod 204, backplate main part 201 adopts hollow structure to alleviate whole weight to install connecting rod 204 and baffle 205 in backplate main part 201's inside, increase backplate mechanism 2's intensity.

Wherein, standing groove 102 has been seted up to the position that the side of base main part 101 corresponds mounting groove 105, the side swing joint of standing groove 102 has fixed plate 103, the side threaded connection of fixed plate 103 has the bolt, when needs bolt fixed backplate mechanism 2 and base mechanism 1, put into the bottom of standing groove 102 with fixed plate 103, pass fixed plate 103 with base main part 101 and baffle 205 fixed backplate mechanism 2 and base mechanism 1, the bolt is hugged closely on fixed plate 103 and is reduced the damage to base main part 101, fixed plate 103 and screw thread income standing groove 102 are inside simultaneously, avoid appearing protruding on the sofa and ensure whole pleasing to the eye.

Wherein, buffer gear 3 includes mounting panel 301, the side inner wall of base main part 101 is equipped with mount table 104, the top of mount table 104 passes through the bolt fastening with the bottom of mounting panel 301, the side fixedly connected with compression spring 303 of mounting panel 301, the side fixedly connected with connecting wire 304 of compression spring 303, the side fixedly connected with connecting plate 305 of mounting panel 301, connecting plate 305 adopts elastic material to make, connect both sides mounting panel 301 through connecting plate 305, fix mounting panel 301 on mount table 104 through the bolt, make compression spring 303 be in suitable tensile state, and connect adjacent compression spring 303 through connecting wire 304, place sofa cushion on compression spring 303.

The side surface of the connecting wire 304 is fixedly connected with a damping spring 302, the side surface of the damping spring 302 is fixedly connected with the side surface of the mounting table 104, the connecting wire 304 and the mounting table 104 are connected through the damping spring 302, and further buffering and damping are performed through the damping spring 302.

The supporting mechanism 4 comprises a threaded column 402, the top end of the threaded column 402 is fixedly connected with the bottom end of the base body 101, a threaded sleeve 401 is in threaded connection with the side face of the threaded column 402, a nut 404 is in threaded connection with the side face of the threaded column 402, the threaded sleeve 401 is rotated by unscrewing the nut 404 to enable the threaded sleeve 401 to move up and down through threads according to use requirements, the supporting mechanism 4 is enabled to be kept at a proper height integrally, accordingly, a sofa is enabled to be kept at a proper height, the four supporting mechanisms 4 are enabled to be in contact with the ground, and the sofa is enabled to be kept stable.

Wherein, the bottom activity of screw sleeve 401 has cup jointed anti-skidding seat 403, and the bottom fixedly connected with slipmat of anti-skidding seat 403, the stability of sofa is increased to the frictional force between anti-skidding seat 403 increase and the ground.

The working principle of the utility model is as follows: the mounting plate 301 is fixed on the mounting table 104 through bolts, one end of the damping spring 302 is connected with the damping spring 302, the other end of the damping spring 302 is connected with the mounting table 104, the mounting block 203 is clamped into the mounting groove 105 during mounting, the bottom end of the backboard main body 201 is tightly attached to the top end of the base main body 101, the side face of the limiting plate 202 is tightly attached to the side face of the base main body 101, the bottom end of the limiting plate 202 is kept flush with the bottom end of the base main body 101, the fixing plate 103 is placed at the bottom of the placing groove 102, the bolts penetrate through the fixing plate 103, the base main body 101 and the partition 205 to fix the backboard mechanism 2 and the base mechanism 1, the threaded sleeve 401 is screwed by screwing the screw cap 404, then the bottom end of the screw cap 404 is tightly attached to the top end of the threaded sleeve 401 to fix the threaded sleeve 401, the whole supporting mechanism 4 is kept at a proper height, accordingly, the sofa is kept at a proper height, the four anti-sliding seats 403 are kept in contact with the ground, the sofa is kept stable, the sofa cushion is placed on the compression spring 303, a user sits on the cushion 3 to cushion, the cushion mechanism is contracted, the user leans against the backboard main body 202 to the backboard main body 201, a back of the user generates a stable force to the backboard main body 201, and a stable force is generated on the back of the backboard main body 201, and the backboard 201 is kept tightly attached to the back to the backboard main body, and a stable force is guaranteed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A sofa base structure comprising a base mechanism (1), characterized in that it further comprises: backplate mechanism (2), buffer gear (3) and supporting mechanism (4), the bottom fixed connection of the top of base mechanism (1) and backplate mechanism (2), the bottom of buffer gear (3) and the bottom inner wall fixed connection of base mechanism (1), the bottom of supporting mechanism (4) and the bottom fixed connection of base mechanism (1), base mechanism (1) include base main part (101), mounting groove (105) have been seted up on the top of base main part (101), backplate mechanism (2) include backplate main part (201), mounting block (203) have been seted up to the bottom of backplate main part (201), the side of mounting block (203) and the side swing joint of mounting groove (105), the bottom fixedly connected with limiting plate (202) of backplate main part (201), the side of limiting plate (202) and the side swing joint of base main part (101), the bottom of limiting plate (202) and the bottom of base main part (101) flush, backplate main part (201) are L type structure with limiting plate (202), mounting block (203) and side fixed connection through the bolt with mounting groove (105).

2. The sofa base structure of claim 1, wherein: the side inner wall of backplate main part (201) is fixedly connected with baffle (205), the side inner wall of backplate main part (201) is fixedly connected with connecting rod (204).

3. The sofa base structure of claim 2, wherein: the side of base main part (101) corresponds the position of mounting groove (105) and has seted up standing groove (102), the side swing joint of standing groove (102) has fixed plate (103), the side threaded connection of fixed plate (103) has the bolt.

4. The sofa base structure of claim 1, wherein: the buffer mechanism (3) comprises a mounting plate (301), a mounting table (104) is arranged on the inner wall of the side face of the base body (101), the top end of the mounting table (104) is fixed with the bottom end of the mounting plate (301) through bolts, a compression spring (303) is fixedly connected to the side face of the mounting plate (301), a connecting wire (304) is fixedly connected to the side face of the compression spring (303), a connecting plate (305) is fixedly connected to the side face of the mounting plate (301), and the connecting plate (305) is made of elastic materials.

5. The sofa base structure of claim 4, wherein: the side face of connecting wire (304) is fixedly connected with damping spring (302), the side face of damping spring (302) is fixedly connected with the side face of mount table (104).

6. The sofa base structure according to claim 1, characterized in that the supporting mechanism (4) comprises a threaded column (402), the top end of the threaded column (402) is fixedly connected with the bottom end of the base body (101), a threaded sleeve (401) is in threaded connection with the side surface of the threaded column (402), and a nut (404) is in threaded connection with the side surface of the threaded column (402).

7. The sofa base structure of claim 6, wherein: the bottom of screw sleeve (401) activity has cup jointed anti-skidding seat (403), the bottom fixedly connected with slipmat of anti-skidding seat (403).