CN220403581U

CN220403581U - Bagged spring support core sofa

Info

Publication number: CN220403581U
Application number: CN202321913690.0U
Authority: CN
Inventors: 伍小元; 沐德郑; 吴昌军
Original assignee: Fox Home Furnishings Nantong Co ltd
Current assignee: Fox Home Furnishings Nantong Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-30
Anticipated expiration: 2033-07-19

Abstract

The utility model belongs to the field of sofas, and particularly relates to a bagged spring support core sofa, which comprises a seat frame and four symmetrically arranged support legs, wherein the tops of the four support legs are fixedly connected with a positioning block through screws, the inside of the positioning block is respectively and slidably provided with an inclined sliding block and two symmetrically arranged limiting blocks, both ends of the inclined sliding block are inclined, the bottom of the inclined sliding block is fixedly connected with a pull rod through screws, the other end of the pull rod is fixedly connected with a pull block through screws, the pull block is slidably assembled in the inside of the support legs, and the positioning blocks on the four support legs are sequentially aligned with mounting grooves formed in the seat frame and inserted through the arrangement of the positioning block, the limiting blocks are fixed in the limiting grooves formed in the mounting grooves due to the fact that the first spring is ejected, and the pull block is pulled to be detachable, so that the effect of quick disassembly is achieved.

Description

Bagged spring support core sofa

Technical Field

The utility model relates to the technical field of sofas, in particular to a bagged spring support core sofa.

Background

At present, sofa support cores are various, the springs form the sofa support cores to gradually replace other materials, the excellent performance of the sofa support cores is fully shown in the aspects of service life, use effect and the like, two ends of the sofa support cores are fixed on a sofa frame, the middle of the sofa support cores are upwards raised by a 'snake spring', a plurality of support springs are arranged in the frame after the sofa support cores are improved, the support cores are connected by flat springs among the support springs, the sofa support cores of the structures have the following defects that firstly, the sofa support cores are elastically and easily plastically deformed, the service life of the sofa is short, secondly, all the springs are mutually connected into a whole, one point of stress is deformed, the use effect is not ideal, and the sofa support cores are uncomfortable.

The following disadvantages exist in the conventional technology: 1. the prior art has the advantages that the connection mode between the sofa seat frame and the supporting legs is mostly connected by bolts or screws, the disassembly and the assembly of the connection mode are quite not quick, the bolts or screws are easy to rust after long-time use, and the problem of the un-quick disassembly and the assembly exists.

2. The sofa in the prior art is not provided with armrests, so that the comfort experience degree of a person sitting on the sofa for rest is not high, and the child is in danger of carelessly falling off the sofa when playing on the sofa, so that the problem of poor protection is solved.

Disclosure of Invention

The utility model solves the technical problems of not being fast to assemble and disassemble and poor in protection, and provides a bagged spring support core sofa.

In order to solve the technical problems, the bagged spring supporting core sofa provided by the utility model comprises a seat frame and four symmetrically arranged supporting legs, wherein the tops of the four supporting legs are fixedly connected with positioning blocks through screws, the interiors of the positioning blocks are respectively and slidably provided with an inclined sliding block and two symmetrically arranged limiting blocks, the two ends of the inclined sliding block are respectively inclined, the bottoms of the inclined sliding blocks are fixedly connected with pull rods through screws, the other ends of the pull rods are fixedly connected with pull blocks through screws, the pull blocks are slidably assembled in the supporting legs, the inclined sliding blocks are slidably provided with two symmetrically arranged guide rods, and the other ends of the two guide rods are respectively and fixedly connected to one sides of the two limiting blocks through screws;

the top of seat frame is through screw fixedly connected with back, the top of seat frame is provided with the cushion, the inside of cushion is provided with the spring support core.

Preferably, the top of the seat frame is fixedly connected with two symmetrically arranged armrests through screws respectively.

Preferably, two symmetrical shrinkage grooves are formed in the positioning block, the two limiting blocks are respectively connected to the two shrinkage grooves in a sliding mode, a first spring is sleeved on the outer peripheral surface of the guide rod, one end of the first spring is welded to the side wall of the shrinkage groove, the other end of the first spring is welded to one side of the limiting block, and the first spring is convenient for the limiting blocks to reset automatically.

Preferably, a sliding groove is formed in the positioning block, the inclined sliding block is slidably connected in the sliding groove, a second spring is sleeved on the outer peripheral surface of the pull rod, one end of the second spring is welded at the bottom of the inclined sliding block, the other end of the inclined sliding block is welded on the bottom wall of the sliding groove, and the second spring facilitates automatic reset of the inclined sliding block.

Preferably, two symmetrically arranged moving grooves are formed in the inclined sliding block, the two guide rods are respectively and slidably connected in the two moving grooves, and the moving grooves facilitate movement of the guide rods.

Preferably, four symmetrically arranged mounting grooves are formed in the seat frame, the shape and the size of the mounting grooves are the same as those of the positioning blocks, two symmetrically arranged limiting grooves are formed in the mounting grooves, the shape and the size of the limiting grooves are the same as those of the limiting blocks, and the mounting grooves are convenient for mounting the positioning blocks.

Compared with the related art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the positioning blocks and the limiting blocks, when the mounting is carried out, the positioning blocks on the four supporting legs are sequentially aligned with the mounting grooves formed in the seat frame and inserted into the mounting grooves until the limiting blocks are ejected into the limiting grooves formed in the mounting grooves by the first springs to complete fixation, otherwise, the pulling blocks are pulled to be detachable, and the effect of quick assembly and disassembly is realized.

2. According to the utility model, through the arrangement of the structures such as the seat frame and the armrests, and the two armrests which are symmetrically arranged are arranged on the seat frame, the comfort level of users can be improved, meanwhile, the danger that children fall down the sofa can be prevented, and the effect of good protection is realized.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a partial side cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is an overall structural view of the present utility model.

Reference numerals in the drawings:

1. a mounting; 2. a backrest; 3. an armrest; 4. a cushion; 5. support legs; 6. a limiting block; 7. a first spring; 8. a guide rod; 9. an inclined slide block; 10. a pull rod; 11. pulling blocks; 12. a second spring; 13. a positioning block; 14. a mounting groove; 15. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a bagged spring supporting core sofa comprises a seat frame 1 and four supporting legs 5 which are symmetrically arranged, wherein the tops of the four supporting legs 5 are fixedly connected with a positioning block 13 through screws, the inside of the positioning block 13 is respectively and slidably provided with an inclined sliding block 9 and two symmetrically arranged limiting blocks 6, two ends of the inclined sliding block 9 are respectively inclined, the bottom of the inclined sliding block 9 is fixedly connected with a pull rod 10 through screws, the other end of the pull rod 10 is fixedly connected with a pull block 11 through screws, the pull block 11 is slidably assembled in the supporting legs 5, two symmetrically arranged guide rods 8 are slidably assembled on the inclined sliding block 9, the other ends of the two guide rods 8 are respectively and fixedly connected with one sides of the two limiting blocks 6 through screws, the top of the seat frame 1 is fixedly connected with a backrest 2, the top of the seat frame 1 is provided with a cushion 4, the inside of the cushion 4 is provided with a spring supporting core, and the positioning blocks 13 on the four supporting legs 5 are sequentially aligned with mounting grooves 14 formed in the seat frame 1 through the arrangement of the structures such as the positioning block 13 and the limiting blocks 6, and the like, and the mounting grooves 14 formed in the inside the seat frame 1 are sequentially inserted until the limiting blocks 6 enter the mounting grooves 14, and the mounting grooves 11 are quickly dismounted and can be dismounted by sequentially and pulled.

Referring to fig. 1-3, two symmetrically arranged armrests 3 are fixedly connected to the top of the seat frame 1 through screws, and the two symmetrically arranged armrests 3 are arranged on the seat frame 1 through the arrangement of the seat frame 1, so that the comfort level of a user can be improved, the danger that children fall down from the sofa can be prevented, and the effect of good protection is achieved.

Referring to fig. 1-3, two symmetrical shrinkage grooves are formed in the positioning block 13, two limiting blocks 6 are respectively and slidably connected in the two shrinkage grooves, a first spring 7 is sleeved on the outer circumferential surface of a guide rod 8, one end of the first spring 7 is welded on the side wall of the shrinkage groove, the other end of the first spring 7 is welded on one side of the limiting block 6, a sliding groove 15 is formed in the positioning block 13, an inclined sliding block 9 is slidably connected in the sliding groove 15, a second spring 12 is sleeved on the outer circumferential surface of a pull rod 10, one end of the second spring 12 is welded at the bottom of the inclined sliding block 9, the other end of the inclined sliding block 9 is welded on the bottom wall of the sliding groove 15, two symmetrical movable grooves are formed in the inclined sliding block 9, two guide rods 8 are respectively and slidably connected in the two movable grooves, four symmetrical mounting grooves 14 are formed in the seat frame 1, the mounting grooves 14 and the positioning grooves 13 are identical in shape and size, two symmetrical limiting grooves are formed in the mounting groove 14, and the limiting grooves and the limiting block 6 are identical in shape and size.

The specific implementation process of the utility model is as follows: during installation, pull block 11 is pulled, pull block 11 drives fixed connection's pull rod 10 to remove, pull rod 10 drives fixed connection's oblique slider 9 to remove, two guide arms 8 of slider 9 drive sliding connection's two guide arms 8 remove, two stopper 6 are respectively driven to the inside in shrink groove to two guide arms 8, at this moment, the locating piece 13 on four supporting legs 5 aim at the inside mounting groove 14 that sets up of seat frame 1 in proper order and insert, loosen pull block 11 this moment, until stopper 6 is launched into the spacing groove that mounting groove 14 set up because first spring 7 accomplishes fixedly, pull block 11 can dismantle in the contrary, the swift effect of dismouting has been realized.

In addition, be provided with two symmetrical arrangement's handrail 3 on seat frame 1, can improve user's comfort level and can prevent child's danger of falling the sofa simultaneously, realized the effect that the protectiveness is good.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a spring support core sofa in bags, includes seat frame (1) and four symmetrical arrangement's supporting leg (5), its characterized in that: the top of four supporting legs (5) is fixedly connected with a positioning block (13) through screws, an inclined sliding block (9) and two symmetrically arranged limiting blocks (6) are respectively and slidably arranged in the positioning block (13), two ends of each inclined sliding block (9) are inclined, the bottom of each inclined sliding block (9) is fixedly connected with a pull rod (10) through screws, the other end of each pull rod (10) is fixedly connected with a pull block (11) through screws, the pull blocks (11) are slidably arranged in the supporting legs (5), two symmetrically arranged guide rods (8) are slidably arranged on each inclined sliding block (9), and the other ends of the two guide rods (8) are respectively and fixedly connected to one sides of the two limiting blocks (6) through screws;

the seat frame is characterized in that the top of the seat frame (1) is fixedly connected with a backrest (2) through screws, a seat cushion (4) is arranged at the top of the seat frame (1), and a spring supporting core is arranged in the seat cushion (4).

2. A pocketed spring support core sofa according to claim 1, wherein: the top of the seat frame (1) is fixedly connected with two symmetrically arranged armrests (3) through screws respectively.

3. A pocketed spring support core sofa according to claim 1, wherein: two symmetrical shrinkage grooves are formed in the positioning block (13), the two limiting blocks (6) are respectively connected to the two inside the shrinkage grooves in a sliding mode, a first spring (7) is sleeved on the outer peripheral surface of the guide rod (8), one end of the first spring (7) is welded to the side wall of the shrinkage groove, and the other end of the first spring (7) is welded to one side of the limiting block (6).

4. A pocketed spring support core sofa according to claim 1, wherein: the sliding chute (15) is formed in the positioning block (13), the inclined sliding block (9) is connected inside the sliding chute (15) in a sliding mode, a second spring (12) is sleeved on the outer peripheral surface of the pull rod (10), one end of the second spring (12) is welded at the bottom of the inclined sliding block (9), and the other end of the inclined sliding block (9) is welded on the bottom wall of the sliding chute (15).

5. A pocketed spring support core sofa according to claim 1, wherein: two symmetrically arranged moving grooves are formed in the inclined sliding block (9), and the two guide rods (8) are respectively and slidably connected to the inner parts of the two moving grooves.

6. A pocketed spring support core sofa according to claim 1, wherein: four symmetrically arranged mounting grooves (14) are formed in the seat frame (1), the shape and the size of the mounting grooves (14) are identical to those of the positioning blocks (13), two symmetrically arranged limit grooves are formed in the mounting grooves (14), and the shape and the size of the limit grooves are identical to those of the limit blocks (6).