CN219109078U

CN219109078U - Spring mounting structure for sofa

Info

Publication number: CN219109078U
Application number: CN202320039097.1U
Authority: CN
Inventors: 袁江波
Original assignee: Aiyi Smart Home Jiangsu Co ltd
Current assignee: Aiyi Smart Home Jiangsu Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-02
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a spring mounting structure for a sofa, which relates to the technical field of spring mounting structures and comprises an outer frame, wherein a first supporting plate and a second supporting plate are fixedly connected to the inner side of the outer frame, a sofa spring is movably connected to the top of a connecting plate, a C-shaped plate is fixedly connected to the top of the connecting plate, a telescopic device is fixedly connected to the outer side of the outer frame, a fixing sleeve is fixedly connected to one end of the telescopic device, and a snake-shaped spring is sleeved in the fixing sleeve. According to the utility model, the connecting pipe is pressed inwards by hands, the connecting pipe is moved outwards along the hollow pipe, two ends of the snake-shaped spring are respectively placed above the fixed sleeve and pressed downwards, so that the first semicircular sleeve and the second semicircular sleeve are stressed and outwards expanded along the inside of the connecting rod, the snake-shaped spring is pressed into the fixed sleeve, and after the snake-shaped spring is pressed into the fixed sleeve, the elastic strip inwards contracts the first semicircular sleeve and the second semicircular sleeve, so that the rubber pad is tightly attached to the surface of the snake-shaped spring for fixing.

Description

Spring mounting structure for sofa

Technical Field

The utility model relates to the technical field of spring mounting structures, in particular to a spring mounting structure for a sofa.

Background

The sofa is a soft-cushion multi-seat chair, two sides of the sofa are provided with armrests, the sofa mainly comprises three parts of a frame, a filling material and a fabric, and the filling material plays a decisive role in the comfort level of the sofa. The traditional filling materials are palm fibers and springs, and foaming plastics, sponges, synthetic materials and the like with various functions are commonly used at present. The filler should have good elasticity, fatigue resistance and long service life. The filling material bearing of different positions of sofa, comfort level requirement are different, install spring structure in the current sofa to increase the elasticity and the bearing capacity of sofa, current sofa is comparatively troublesome and waste time and energy in whole process when installing the spring, is unfavorable for the installation of back spring, therefore proposes a sofa and improves with spring mounting structure. The following problems exist in the prior art:

to sum up, current sofa is the manual work and uses instrument such as pliers to grasp the spring when installing the spring, pull the spring, then hang the couple of spring tip in the mounting hole of mounting bracket, whole process is comparatively troublesome and waste time and energy, be unfavorable for the installation of spring, and after the sofa advances long-time use, the damage to a certain extent can appear in the spring, and the price of good sofa is more expensive, therefore the user generally can select to change the spring in the sofa, when dismantling the spring, the process is comparatively troublesome and waste time and energy, be unfavorable for the dismantlement of spring.

Disclosure of Invention

The utility model provides a spring mounting structure for a sofa, which solves the problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a spring mounting structure for sofa, includes outer frame, the inboard fixedly connected with first backup pad and the second backup pad of outer frame, the bottom fixedly connected with connecting plate of outer frame, the top swing joint of connecting plate has sofa spring, the top fixedly connected with C shaped plate of connecting plate, the fixed slot has been seted up to the both sides of outer frame, the outside fixedly connected with telescoping device of outer frame, the fixed cover of telescoping device one end fixedly connected with, the inside of fixed cover has cup jointed snake-shaped spring.

The technical scheme of the utility model is further improved as follows: the telescopic device comprises a hollow pipe, a connecting pipe and a pressing plate, wherein the outer part of the hollow pipe is fixedly connected with the inner part of the outer frame, the inner part of the hollow pipe is sleeved with the outer part of the connecting pipe, one end of the connecting pipe is fixedly connected with the back of the pressing plate, a first spring is sleeved on the outer part of the connecting pipe, and two ends of the first spring are fixedly connected with the pressing plate and one end of the hollow pipe respectively.

By adopting the technical scheme, the first spring in the scheme can withdraw and retract the connecting pipe inside and outside the fixed groove, so that the serpentine spring is convenient to fix.

The technical scheme of the utility model is further improved as follows: the first support plate and the second support plate are in a cross shape and are respectively positioned at the central shaft of the outer frame.

By adopting the technical scheme, the first supporting plate and the second supporting plate in the scheme can play a role in supporting the outer frame.

The technical scheme of the utility model is further improved as follows: the fixed sleeve comprises a first semicircular sleeve and a second semicircular sleeve, rubber pads are arranged on the inner sides of the first semicircular sleeve and the second semicircular sleeve, the inner portion of the second semicircular sleeve is sleeved with one end of the first semicircular sleeve, and sleeve rods are movably connected to the upper end and the lower end of the first semicircular sleeve and the lower end of the second semicircular sleeve.

By adopting the technical scheme, the snake-shaped spring is sleeved and fixed by the first semicircular sleeve and the second semicircular sleeve.

The technical scheme of the utility model is further improved as follows: one end fixedly connected with connecting rod of connecting pipe, the outside swing joint of both sides and fixed cover of connecting rod, the inner wall fixedly connected with limiting plate of connecting rod, the fixed cover board of connecting rod outside fixedly connected with, the both sides fixedly connected with elasticity strip of fixed cover board, the inboard fixed connection of one end and semicircle cover one and semicircle cover two of elasticity strip.

By adopting the technical scheme, the fixed sleeve plate in the scheme can shrink the first semicircular sleeve and the second semicircular sleeve inwards through the elasticity of the fixed sleeve plate.

The technical scheme of the utility model is further improved as follows: the movable groove is formed in two sides of the top of the C-shaped plate, the fixing screw is fixedly connected to the inner wall of the movable groove, the C-shaped rod is movably connected to the outside of the fixing screw, the operating rod is fixedly connected to the top of the outer frame, the groove is formed in the bottom of the movable groove, the sliding rod is fixedly connected to the inside of the groove, the second spring is fixedly connected to the bottom of the C-shaped rod, the movable block is fixedly connected to the bottom of the second spring, the inside of the movable block is sleeved with the outside of the sliding rod, and the inner side of the C-shaped rod is overlapped with the inner side of the sofa spring.

By adopting the technical scheme, the sliding rod and the movable block in the scheme are matched, so that the matched spring II is stretched upwards.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a spring mounting structure for a sofa, which adopts a telescopic device, a hollow pipe, a connecting pipe, a pressing plate, a first spring, a fixed sleeve, a first semicircular sleeve, a second semicircular sleeve, a sleeve rod, an elastic strip, a fixed sleeve plate, a rubber pad, a connecting rod and a limiting plate to be matched.

2. The utility model provides a spring mounting structure for a sofa, which adopts the matching of a C-shaped plate, a movable groove, a C-shaped rod, an operating rod, a fixed screw, a groove, a sliding rod, a movable block and a second spring, and makes the C-shaped rod turn upwards and tilt along the fixed screw by hand through outwards snapping the operating rod along the inside of the movable groove, and stretches the spring upwards in the process of turning and tilting, so that the sofa spring is separated from the C-shaped rod, and the sofa spring is taken out, thereby solving the problems that the spring is damaged to a certain extent after the sofa is used for a long time, the good sofa is relatively expensive, a user generally chooses to replace the spring in the sofa, and the process is relatively troublesome, time and labor are wasted when the spring is dismounted, and the problem of dismounting the spring is unfavorable for the convenience is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a telescopic device according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a retaining sleeve according to the present utility model;

fig. 4 is a schematic cross-sectional view of a C-shaped plate structure according to the present utility model.

In the figure: 1. an outer frame; 2. a first support plate; 3. a second support plate; 4. a serpentine spring; 5. a sofa spring; 6. a fixing groove; 7. a fixed sleeve; 71. a semicircular sleeve I; 72. a second semicircular sleeve; 73. a loop bar; 74. an elastic strip; 75. fixing the sleeve plate; 701. a rubber pad; 702. a connecting rod; 7021. a limiting plate; 8. a C-shaped plate; 81. a movable groove; 9. a connecting plate; 10. a telescoping device; 101. a hollow tube; 102. a connecting pipe; 103. pressing the plate; 104. a first spring; 11. a C-shaped rod; 12. an operation lever; 13. a set screw; 14. a groove; 15. a slide bar; 16. a movable block; 17. and a second spring.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a spring mounting structure for a sofa, which comprises an outer frame 1, wherein the inner side of the outer frame 1 is fixedly connected with a first support plate 2 and a second support plate 3, the bottom of the outer frame 1 is fixedly connected with a connecting plate 9, the top of the connecting plate 9 is movably connected with a sofa spring 5, the top of the connecting plate 9 is fixedly connected with a C-shaped plate 8, both sides of the outer frame 1 are provided with fixing grooves 6, the outer side of the outer frame 1 is fixedly connected with a telescopic device 10, one end of the telescopic device 10 is fixedly connected with a fixing sleeve 7, and the inside of the fixing sleeve 7 is sleeved with a snake-shaped spring 4, so that the beneficial effects of conveniently mounting and fixing the snake-shaped spring 4 and conveniently dismounting and replacing the spring are achieved.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the telescoping device 10 includes hollow tube 101, connecting pipe 102 and pressing plate 103, the outside of hollow tube 101 and the inside fixed connection of outer frame 1, the inside of hollow tube 101 cup joints with the outside of connecting pipe 102, the one end of connecting pipe 102 and the back fixed connection of pressing plate 103, the outside of connecting pipe 102 cup joints first spring 104, the both ends of first spring 104 respectively with pressing plate 103 and the one end fixed connection of hollow tube 101, first spring 104 can withdraw and retract connecting pipe 102 in fixed slot 6 inside and outside, conveniently fix snake spring 4, first backup pad 2 and second backup pad 3 are the cross, be located the position of the center pin of outer frame 1 respectively, first backup pad 2 and second backup pad 3 can play the support to outer frame 1, fixed cover 7 includes semicircle cover one 71 and semicircle cover two 72, semicircle cover one 71 and semicircle cover two 72 inboard is provided with the rubber pad 701, semicircle cover one end cup joints of semicircle cover one 71 and the upper and lower both ends swing joint of semicircle cover two 72 have the loop bar 73, semicircle cover one 71 and semicircle cover two 72 fix spring 4.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end fixedly connected with connecting rod 702 of connecting pipe 102, the outside swing joint of both sides and fixed cover 7 of connecting rod 702, the inner wall fixedly connected with limiting plate 7021 of connecting rod 702, the fixed cover plate 75 of connecting rod 702 outside fixedly connected with, the both sides fixedly connected with elastic strip 74 of fixed cover plate 75, the one end and the inboard fixed connection of semicircle cover one 71 and semicircle cover two 72 of elastic strip 74, the inside of semicircle cover one 71 and semicircle cover two 72 can inwards contract through self elasticity of fixed cover plate 75, movable groove 81 has been seted up to the top both sides of C shaped plate 8, the inner wall fixedly connected with fixed screw 13 of movable groove 81, the outside swing joint of fixed screw 13 has C shape pole 11, the top fixedly connected with action bars 12 of outer frame 1, recess 14 has been seted up to the bottom of movable groove 81, the inside fixedly connected with slide bar 15 of recess 14, the bottom fixedly connected with spring two 17 of C shape pole 11, the bottom fixedly connected with movable block 16 of spring two 17, the inside of movable block 16 cup joints the inside of C shape pole 11 and the inboard of spring 5, the cooperation between slide bar 15 and the movable block 16 makes the second spring 17 upwards carry out the extension.

The following specifically describes the working principle of the spring mounting structure for a sofa.

As shown in fig. 1 to 4, first, the connection pipe 102 is pressed inward by a hand, so that the pressing plate 103 is forced to press inward, the connection pipe 102 is moved out along the hollow pipe 101, two ends of the serpentine spring 4 are respectively placed above the fixed sleeve 7 and pressed downward, so that the first semicircular sleeve 71 and the second semicircular sleeve 72 are forced to expand outward along the inside of the connection rod 702, the serpentine spring 4 is pressed into the inside of the fixed sleeve 7, after the pressing, the first semicircular sleeve 71 and the second semicircular sleeve 72 are contracted inward by the elastic strip 74, so that the rubber pad 701 is tightly attached to the surface of the serpentine spring 4, the operation rod 12 is outwards broken by a hand along the inside of the movable groove 81, so that the C-shaped rod 11 is rotated upward along the fixed screw 13, the inside of the lower end of the sofa spring 5 is buckled and fixed with the inside of the C-shaped rod 11, when the damaged sofa spring 5 is disassembled, the operation rod 12 is outwards broken by a hand, so that the C-shaped rod 11 is rotated upward, and the spring 5 is pulled upward in the process of turning and the sofa spring 5 is taken out.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a spring mounting structure for sofa, includes outer frame (1), its characterized in that: the utility model discloses a sofa spring, including outer frame (1), fixed slot (6) have been seted up to the top of connecting plate (9), the inboard fixedly connected with first backup pad (2) and second backup pad (3) of outer frame (1), the bottom fixedly connected with connecting plate (9) of outer frame (1), the top swing joint of connecting plate (9) has sofa spring (5), fixed sleeve (7) have been cup jointed to the inside of fixed sleeve (7) in fixed slot (6) have been seted up to the both sides of outer frame (1), the outside fixedly connected with telescoping device (10) of outer frame (1).

2. The spring mounting structure for a sofa of claim 1, wherein: the telescopic device (10) comprises a hollow tube (101), a connecting tube (102) and a pressing plate (103), wherein the outer part of the hollow tube (101) is fixedly connected with the inner part of the outer frame (1), the inner part of the hollow tube (101) is sleeved with the outer part of the connecting tube (102), one end of the connecting tube (102) is fixedly connected with the back of the pressing plate (103), a first spring (104) is sleeved with the outer part of the connecting tube (102), and two ends of the first spring (104) are fixedly connected with the pressing plate (103) and one end of the hollow tube (101) respectively.

3. The spring mounting structure for a sofa of claim 1, wherein: the first supporting plate (2) and the second supporting plate (3) are in a cross shape and are respectively positioned at the central shaft of the outer frame (1).

4. The spring mounting structure for a sofa of claim 1, wherein: the fixed sleeve (7) comprises a first semicircular sleeve (71) and a second semicircular sleeve (72), rubber pads (701) are arranged on the inner sides of the first semicircular sleeve (71) and the second semicircular sleeve (72), the inner portion of the second semicircular sleeve (72) is sleeved with one end of the first semicircular sleeve (71), and sleeve rods (73) are movably connected to the upper end and the lower end of the first semicircular sleeve (71) and the lower end of the second semicircular sleeve (72).

5. The spring mounting structure for a sofa according to claim 2, wherein: one end fixedly connected with connecting rod (702) of connecting pipe (102), the outside swing joint of both sides and fixed cover (7) of connecting rod (702), the inner wall fixedly connected with limiting plate (7021) of connecting rod (702), the fixed cover board (75) of connecting rod (702) outside fixedly connected with, the both sides fixedly connected with elasticity strip (74) of fixed cover board (75), the inboard fixed connection of one end and semicircle cover one (71) and semicircle cover two (72) of elasticity strip (74).

6. The spring mounting structure for a sofa of claim 1, wherein: the movable groove (81) has been seted up to the top both sides of C shaped plate (8), the inner wall fixedly connected with fixed screw (13) of movable groove (81), the outside swing joint of fixed screw (13) has C shape pole (11), the top fixedly connected with action bars (12) of outer frame (1), recess (14) have been seted up to the bottom of movable groove (81), the inside fixedly connected with slide bar (15) of recess (14), the bottom fixedly connected with spring two (17) of C shape pole (11), the bottom fixedly connected with movable block (16) of spring two (17), the inside of movable block (16) cup joints with the outside of slide bar (15), the inboard of C shape pole (11) and the inboard of overlap joint of sofa spring (5).