CN218528261U

CN218528261U - Sofa with buffer structure

Info

Publication number: CN218528261U
Application number: CN202221709545.6U
Authority: CN
Inventors: 黄腾新
Original assignee: Zuoyou Furniture Co Ltd
Current assignee: Zuoyou Furniture Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-02-28
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a sofa with buffer structure relates to sofa technical field, the utility model discloses an installation base and the cushion of setting at installation base top, cushion accessible bolt is connected with the installation base, the base bottom sets up the posting, the posting passes through the buffering subassembly and is connected with the installation base, the buffering subassembly includes the fixed column, buffer spring, the movable block, connecting rod and guide part, fixed column and posting inner wall fixed connection, buffer spring and movable block cover are established at the fixed column surface, buffer spring's one end and posting inner wall fixed connection, buffer spring's the other end and movable block side fixed connection, the one end and the movable block top swing joint of connecting rod. The utility model relates to a sofa with buffer structure through setting up the buffering subassembly, can cushion the external force that the sofa received, reduces rocking of cushion, avoids causing the damage to the sofa.

Description

Sofa with buffer structure

Technical Field

The utility model relates to a sofa technical field, in particular to sofa with buffer structure.

Background

Sofas are common furniture, which are upholstered multi-seat chairs commonly used in living rooms. The sofa is a multi-seat chair with soft cushions, a backrest chair with springs or thick foam plastics and the like is provided with armrests at two sides, is one of soft furniture, is mainly divided into a low-back sofa, a high-back sofa, a common sofa and the like, and is one of furniture necessary for many families.

On the existing market, current sofa structure is comparatively simple, and direct installation cushion on the base is most, and some cushion inside can install spring or back foamed plastic etc. for increase user's comfort level, but, current sofa shock-absorbing capacity is relatively poor, when the user beats on the sofa for a long time, can cause acutely rocking of sofa, can lead to sofa base or sofa foot to take place the fracture for a long time, for this reason, now provide a sofa with buffer structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sofa with buffer structure, can effectively solve among the background art current sofa shock-absorbing capacity relatively poor, when the user beats on the sofa for a long time, can cause acutely rocking of sofa, can lead to sofa base or sofa foot to take place cracked problem for a long time.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sofa with a buffering structure comprises an installation base and a cushion arranged at the top of the installation base, wherein the cushion can be connected with the installation base through bolts, a positioning frame is arranged at the bottom of the installation base, and the positioning frame is connected with the installation base through a buffering assembly;

the cushion assembly comprises a fixed column, a cushion spring, a movable block, a connecting rod and a guide part, the fixed column is fixedly connected with the inner wall of the positioning frame, the cushion spring and the movable block are sleeved on the outer surface of the fixed column, one end of the cushion spring is fixedly connected with the inner wall of the positioning frame, the other end of the cushion spring is fixedly connected with the side face of the movable block, one end of the connecting rod is movably connected with the top of the movable block, the other end of the connecting rod is movably connected with the bottom of the base through an installation block, and the guide part is arranged in the positioning frame and can cushion impact force generated by the cushion;

the guide part comprises a positioning rod, a collision spring and a buffer cylinder, the buffer cylinder is fixedly connected with the bottom of the installation base, one end of the positioning rod is fixedly connected with the inner bottom wall of the positioning frame, the other end of the positioning rod is movably arranged inside the buffer cylinder, the collision spring sleeve is arranged on the outer surface of the positioning rod, one end of the buffer spring is fixedly connected with the inner bottom wall of the positioning frame, the other end of the buffer spring is fixedly connected with the bottom of the buffer cylinder, the moving direction of the installation base is convenient to limit, and deviation is prevented.

Preferably, the buffer springs, the moving blocks and the connecting rods form an integral structure with four groups, and the four groups are distributed in a rectangular shape inside the positioning frame.

Preferably, the inner top wall of the buffer cylinder is fixedly connected with a spring damper, and the bottom end of the spring damper is fixedly connected with the top end of the positioning rod, so that the impact force generated by the mounting base can be further buffered.

Preferably, the number of the guide members is four, and the four sets of the guide members are distributed in a rectangular shape inside the positioning frame.

Preferably, the inner bottom wall fixed connection of locating frame has the elastic support pole, the top of elastic support pole and the bottom fixed connection of installation base are convenient for support installation base and cushion, improve its stability.

Preferably, the bottom fixedly connected with supporting leg of posting, the quantity of supporting leg has four, and four the supporting leg is the rectangle distribution in the posting bottom, can support the posting, prevents that the posting from direct and ground contact, and the emergence that wets damages.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the buffering subassembly, when the cushion receives external force impact, the impact force transmits for the installation base, make the installation base promote the connecting rod downwards, the connecting rod is kept away from the outside movable block that promotes of one end of installation base, the movable block can extrude buffer spring at removal in-process, make it take place deformation, can produce elasticity under buffer spring's reset action afterwards, thereby can offset partial impact force, and simultaneously, all the other impact forces, can transmit for the buffer tube, make buffer tube and inside spring damper extrude the reference column downwards, make spring damper deformation, extrude conflict spring simultaneously, make it take place deformation, produce elasticity at the reset-in-process of spring damper and conflict spring afterwards, thereby can cushion all the other impact forces, reduce rocking of cushion, prevent to receive external force collision, produce great vibrations and cause the damage to the sofa.

Drawings

FIG. 1 is a perspective view of the overall structure of a sofa with a cushioning structure according to the present invention;

FIG. 2 is a perspective view of the installation base and the positioning frame of the sofa with a buffering structure according to the present invention;

FIG. 3 is a perspective view of a fixing column and a connecting structure thereof of the sofa with a buffering structure according to the present invention;

FIG. 4 is a front sectional view of a guiding member of a sofa with a buffering structure according to the present invention;

fig. 5 is a perspective view of the mounting base structure of the sofa with a buffering structure according to the present invention.

In the figure: 1. installing a base; 2. a cushion; 3. a positioning frame; 4. fixing the column; 5. a buffer spring; 6. a moving block; 7. a connecting rod; 8. positioning a rod; 9. against the spring; 10. a buffer cylinder; 11. a spring damper; 12. an elastic support bar; 13. and (5) supporting legs.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a sofa with a buffering structure, which comprises an installation base 1 and a cushion 2 arranged on the top of the installation base 1, wherein the cushion 2 can be connected with the installation base 1 through bolts, the bottom of the installation base 1 is provided with a positioning frame 3, and the positioning frame 3 is connected with the installation base 1 through a buffering component;

the cushion assembly comprises a fixed column 4, a buffer spring 5, a moving block 6, a connecting rod 7 and a guide part, the fixed column 4 is fixedly connected with the inner wall of the positioning frame 3, the buffer spring 5 and the moving block 6 are sleeved on the outer surface of the fixed column 4, one end of the buffer spring 5 is fixedly connected with the inner wall of the positioning frame 3, the other end of the buffer spring 5 is fixedly connected with the side face of the moving block 6, one end of the connecting rod 7 is movably connected with the top of the moving block 6, the other end of the connecting rod 7 is movably connected with the bottom of the base through an installation block, and the guide part is arranged inside the positioning frame 3 and can buffer the impact force generated by the cushion 2;

guide part includes locating lever 8, conflict spring 9 and buffer cylinder 10, buffer cylinder 10 and installation base 1's bottom fixed connection, locating lever 8's one end and 3 inner diapire fixed connection of locating frame, locating lever 8's the other end activity sets up inside buffer cylinder 10, conflict spring 9 cover is established at locating lever 8 surface, and buffer spring 5's one end and 3 inner diapire fixed connection of locating frame, buffer spring 5's the other end and buffer cylinder 10's bottom fixed connection, be convenient for prescribe a limit to installation base 1 moving direction, prevent to take place the skew.

The buffer springs 5, the moving block 6 and the connecting rods 7 form an integral structure with four groups, and the buffer springs, the moving block and the connecting rods are distributed in a rectangular shape inside the positioning frame 3.

The spring damper 11 is fixedly connected to the inner top wall of the buffer cylinder 10, and the bottom end of the spring damper 11 is fixedly connected to the top end of the positioning rod 8, so that the impact force generated by the mounting base 1 can be further buffered.

The number of the guide components is four, and the four guide components are distributed in a rectangular shape inside the positioning frame 3.

The inner bottom wall of the positioning frame 3 is fixedly connected with the elastic supporting rod 12, and the top end of the elastic supporting rod 12 is fixedly connected with the bottom of the installation base 1, so that the installation base 1 and the seat cushion 2 can be conveniently supported, and the stability of the installation base and the seat cushion is improved.

The bottom fixedly connected with supporting leg 13 of posting 3, the quantity of supporting leg 13 has four, and four supporting legs 13 are the rectangle distribution in posting 3 bottoms, can support posting 3, prevents that posting 3 from direct and ground contact, and the emergence of weing damages.

The utility model discloses a theory of operation does: when cushion 2 receives external force impact, the impact force is transmitted for installation base 1, make installation base 1 promote connecting rod 7 downwards, the one end that connecting rod 7 kept away from installation base 1 outwards promotes movable block 6, movable block 6 can extrude buffer spring 5 at the removal in-process, make it take place deformation, can produce elasticity under buffer spring 5's reset action afterwards, thereby can offset partial impact force, and simultaneously, all the other impact forces, can transmit for buffer cylinder 10, make buffer cylinder 10 and inside spring damper 11 extrude the reference column downwards, make spring damper 11 deformation, extrude conflict spring 9 simultaneously, make it take place deformation, produce elasticity at spring damper 11 and conflict spring 9's reset in-process afterwards, thereby can cushion all the other impact forces, reduce rocking of cushion 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sofa with buffer structure, includes installation base (1) and sets up cushion (2) at installation base (1) top, its characterized in that: the bottom of the mounting base (1) is provided with a positioning frame (3), and the positioning frame (3) is connected with the mounting base (1) through a buffer component;

the buffer assembly comprises a fixed column (4), a buffer spring (5), a moving block (6), a connecting rod (7) and a guide component, the fixed column (4) is fixedly connected with the inner wall of the positioning frame (3), the buffer spring (5) and the moving block (6) are sleeved on the outer surface of the fixed column (4), one end of the buffer spring (5) is fixedly connected with the inner wall of the positioning frame (3), the other end of the buffer spring (5) is fixedly connected with the side face of the moving block (6), one end of the connecting rod (7) is movably connected with the top of the moving block (6), the other end of the connecting rod (7) is movably connected with the bottom of the base through an installation block, and the guide component is arranged inside the positioning frame (3).

2. The sofa with cushioning structure according to claim 1, wherein: the buffer springs (5), the moving blocks (6) and the connecting rods (7) form an integral structure with four groups, and the buffer springs, the moving blocks and the connecting rods are distributed in the positioning frame (3) in a rectangular mode.

3. The sofa with cushioning structure according to claim 1, wherein: the guide part comprises a positioning rod (8), a collision spring (9) and a buffer cylinder (10), the buffer cylinder (10) is fixedly connected with the bottom of the installation base (1), one end of the positioning rod (8) is fixedly connected with the inner bottom wall of the positioning frame (3), the other end of the positioning rod (8) is movably arranged inside the buffer cylinder (10), the collision spring (9) is sleeved on the outer surface of the positioning rod (8), one end of the buffer spring (5) is fixedly connected with the inner bottom wall of the positioning frame (3), and the other end of the buffer spring (5) is fixedly connected with the bottom of the buffer cylinder (10).

4. The sofa with a cushioning structure according to claim 3, wherein: the inner top wall of the buffer cylinder (10) is fixedly connected with a spring damper (11), and the bottom end of the spring damper (11) is fixedly connected with the top end of the positioning rod (8).

5. The sofa with cushioning structure according to claim 1, wherein: the number of the guide components is four, and the four guide components are distributed in a rectangular shape in the positioning frame (3).

6. The sofa with cushioning structure according to claim 1, wherein: the inner bottom wall of the positioning frame (3) is fixedly connected with an elastic supporting rod (12), and the top end of the elastic supporting rod (12) is fixedly connected with the bottom of the mounting base (1).

7. The sofa with cushioning structure according to claim 1, wherein: the bottom fixedly connected with supporting leg (13) of posting (3), there are four supporting legs (13) quantity, and four supporting leg (13) are the rectangle distribution in posting (3) bottom.