CN218304163U

CN218304163U - Sofa capable of adjusting hardness

Info

Publication number: CN218304163U
Application number: CN202222549469.3U
Authority: CN
Inventors: 阮术丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-17
Anticipated expiration: 2032-09-27

Abstract

The utility model belongs to the technical field of the house technique and specifically relates to a can adjust sofa of soft or hard degree, including sofa frame main part, the installation square hole that runs through from top to bottom is dug to the up end of sofa frame main part, a plurality of support gusset plates of fixedly connected with between the front and back inner wall in installation square hole, the shape board has been placed back to the downthehole department of installation, and returns the shape board and be located the up end that supports the gusset plate more, a plurality of square plates of fixedly connected with between the front and back inner wall of shape board, a plurality of elastic plastic modules of up end fixedly connected with of a plurality of square plates, finally realized under the prerequisite that does not change sofa seat height, be convenient for adjust sofa soft or hard degree.

Description

Sofa capable of adjusting hardness

Technical Field

The utility model relates to a house technical field especially relates to a can adjust sofa of soft or hard degree.

Background

The home is equipment for household living, such as a sofa, a bed, a table and a chair.

The prior art discloses some have the patent document in household articles field, chinese patent with application number CN202120824172.6 discloses a sofa of adjustable cushion soft or hard degree, including first sofa main part and second sofa main part, the equal fixedly connected with fixed plate in one side that first sofa main part and second sofa main part deviate from mutually, and the activity is provided with first cushion between the relative one side of two fixed plates, second cushion and third cushion, the relative one side of first sofa main part and second sofa main part contacts, and two fixture blocks of the relative one side fixedly connected with of first sofa main part and second sofa main part, two draw-in grooves with fixture block looks adaptation are seted up to the relative one side of second sofa main part and first sofa main part.

The hardness of adjusting the sofa is realized through increasing and decreasing the number of the sofa cushions in the patent, but the seat height of the sofa is changed after the sofa cushions are increased and decreased, and a child sits on the sofa cushion at a higher position and has certain falling danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sofa capable of adjusting the hardness.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a can adjust sofa of soft or hard degree, includes sofa frame main part, the installation square hole that runs through from top to bottom is dug to the up end of sofa frame main part, a plurality of support gusset plates of fixedly connected with between the inner wall around the installation square hole, the shape board has been placed back to the downthehole position of installation square, and returns the shape board and be located the up end of a plurality of support gusset plates, it is a plurality of square boards of fixedly connected with between the inner wall around the shape board, it is a plurality of the plastic module of a plurality of elasticity of up end fixedly connected with of square board.

Preferably, the plastic module includes plastic bottom plate, plastic roof and four toughness bullet strips, plastic bottom plate fixed connection is in the up end of square slab, four equal fixed connection in the upper end of plastic bottom plate of toughness bullet strip, plastic roof fixed connection is in the up end of four toughness bullet strips.

Preferably, the surfaces of the square plates and the return plates are wrapped with silencing cloth.

Preferably, the up end of sofa frame main part is pasted through a plurality of magic and is dismantled and be connected with sealed cloth, and is a plurality of the plastic module all is located the downside of sealed cloth.

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

(1) In the scheme, when a user wants to sit on a sofa with high hardness, the clip-shaped plate is taken out of the mounting square hole, the clip-shaped plate is turned over by one hundred eighty degrees, the plastic module is positioned on the lower end surface of the square plate, the clip-shaped plate is placed into the mounting square hole, the user sits on the sofa frame body and directly sits on the upper surfaces of the square plates, and the square plates are not elastic, so that the hardness of the sofa is high; when wanting to sit on the sofa that the softness is high, will return the shaped plate and take out from the mounting square hole, it is one hundred eighty degrees to return the shaped plate upset, make the plastic module be located the up end of square plate, put into the mounting square hole with returning the shaped plate again, it is the upper surface of directly sitting at a plurality of plastic modules to sit in sofa frame main part this moment, because the plastic module is elastic, therefore, the softness of sofa this moment is high, through rotatory shape plate that returns, it sits on the sofa face of different hardnesses to change the user, thereby realize adjusting the softness and hardness of sofa, need not to increase and decrease the quantity of sofa pad, therefore the seat height of sofa does not change, can use the screw to fix the shape plate at the lower inner wall in mounting square hole in practical application, thereby be convenient for prevent that non return shaped plate moves about around the mounting square hole.

(2) Because toughness bullet strip supports between plastic bottom plate and plastic roof in this scheme, and toughness bullet strip has the pliability to convenient to use person sits on soft plastic module, when the plastic module is located the downside of square slab, because the gravity sum of square slab and time shape board is greater than the elasticity sum of all plastic modules, thereby can avoid the square slab to reciprocate at the upside in installation square hole.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the plastic module of the present invention;

fig. 3 is a perspective view of the supporting and reinforcing plate of the present invention.

In the figure: 1. a sofa frame body; 2. a square plate; 3. a plastic module; 301. a plastic bottom plate; 302. a flexible elastic strip; 303. a plastic top plate; 4. installing a square hole; 5. a return plate; 6. supporting the reinforcing plate.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The sofa capable of adjusting the hardness as shown in fig. 1-3 comprises a sofa frame body 1, wherein an installation square hole 4 which penetrates through the upper end surface of the sofa frame body 1 up and down is drilled on the upper end surface of the sofa frame body 1, a plurality of supporting and reinforcing plates 6 are fixedly connected between the front inner wall and the rear inner wall of the installation square hole 4, a clip-shaped plate 5 is placed in the installation square hole 4, the clip-shaped plate 5 is positioned on the upper end surface of the supporting and reinforcing plates 6, a plurality of square plates 2 are fixedly connected between the front inner wall and the rear inner wall of the clip-shaped plate 5, and a plurality of elastic plastic modules 3 are fixedly connected on the upper end surfaces of the square plates 2; the up end of sofa frame main part 1 is pasted through a plurality of magic and is dismantled and be connected with sealed cloth, and a plurality of plastic modules 3 all are located the downside of sealed cloth.

When the sofa is in operation, when a user wants to sit on the sofa with high hardness, the user holds the return plate 5 by hand, moves the return plate 5 upwards from the installation square hole 4, takes the square plate 2, the return plate 5 and the plastic module 3 out of the installation square hole 4, turns the return plate 5 by one hundred eighty degrees, enables the plastic module 3 to be positioned on the lower end surface of the square plate 2, and then puts the return plate 5 into the installation square hole 4, at the moment, the user sits on the sofa frame body 1 and directly sits on the upper surfaces of the square plates 2, because the square plates 2 do not have elasticity, the hardness of the sofa is high, when the user wants to sit on the sofa with high hardness, the user holds the return plate 5 by hand, moves the return plate 5 upwards from the installation square hole 4, and takes the square plate 2, the return plate 5 and the plastic module 3 out of the installation square hole 4, the back-shaped plate 5 is turned over one hundred eighty degrees, the plastic modules 3 are positioned on the upper end face of the square plate 2, the back-shaped plate 5 is placed in the installation square hole 4, the sofa is directly seated on the upper surfaces of the plurality of plastic modules 3 when seated on the sofa frame main body 1, the plastic modules 3 are elastic, so that the softness of the sofa is high, the user can be changed to sit on the sofa plate face with different hardness by rotating the back-shaped plate 5, the softness of the sofa can be adjusted, the number of sofa cushions does not need to be increased or decreased, the seat height of the sofa is not changed, and the back-shaped plate 5 can be fixed on the lower inner wall of the installation square hole 4 by using screws in practical application, so that the back-shaped plate 5 can be prevented from moving left and right in the installation square hole 4 conveniently; paste through the magic and cover sealed cloth at the upside of returning the shape board 5, be convenient for improve the user and sit the comfort level on this device, simultaneously, the magic is pasted the equipment of being convenient for sealed cloth and sofa frame main part 1 and is dismantled, is convenient for carry out the turn-over to the return shaped board 5 of sealed cloth downside, to field technical personnel, the magic is pasted and is prior art, does not do it to the excessive unnecessary having repeated.

Specifically, plastic module 3 includes plastic bottom plate 301, plastic roof 303 and four toughness bullet strips 302, and plastic bottom plate 301 fixed connection is in the up end of square slab 2, and four toughness bullet strips 302 all fixed connection are in the upper end of plastic bottom plate 301, and plastic roof 303 fixed connection is in the up end of four toughness bullet strips 302.

The during operation, because toughness bullet strip 302 supports between plastic bottom plate 301 and plastic roof 303, and toughness bullet strip 302 is pliability to the person of facilitating the use sits on soft plastic module 3, when plastic module 3 is located the downside of square slab 2, because the gravity sum of square slab 2 and time shape board 5 is greater than the elasticity sum of all plastic modules 3, thereby can avoid square slab 2 to reciprocate at the upside of installation square hole 4.

Specifically, the surfaces of the square plates 2 and the square plates 5 are wrapped with mute cloth.

During operation, there is the silence cloth through the surface coating to square plate 2 and time shape board 5, and the silence cloth of being convenient for absorbs the noise that plastic module 3 reciprocated the friction and produced, and silence cloth self has the wearability simultaneously, can prevent plastic roof 303 and toughness bullet strip 302 friction damage on square plate 2.

The utility model discloses the theory of operation:

when the sofa is required to sit on a sofa with high hardness, the square plate 2, the square plate 5 and the plastic module 3 are taken out from the mounting square hole 4 by holding the return plate 5 with hands, the return plate 5 is moved upwards from the mounting square hole 4, the return plate 5 is turned over by one hundred eighty degrees, the plastic module 3 is positioned on the lower end surface of the square plate 2, the return plate 5 is placed into the mounting square hole 4, the sofa frame body 1 is directly seated on the upper surfaces of the square plates 2 at the moment, the square plate 2 is not elastic, the hardness of the sofa is high at the moment, when the sofa is required to sit on the sofa with high hardness, the return plate 5 is held by hands, the return plate 5 is moved upwards from the mounting square hole 4, the square plate 2, the return plate 5 and the plastic module 3 are taken out from the mounting square hole 4, the return plate 5 is turned over by one hundred eighty degrees, the plastic module 3 is positioned on the upper end surface of the square plate 2, the return plate 5 is placed into the mounting square hole 4, the sofa frame 1 is directly seated on the sofa, and the sofa frame body 3 is provided with elasticity, and the soft plastic module 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The utility model provides a sofa that can adjust soft or hard degree, includes sofa frame main part (1), its characterized in that, the up end of sofa frame main part (1) is excavated installation square hole (4) that run through from top to bottom, a plurality of support gusset plates (6) of fixedly connected with between the front and back inner wall of installation square hole (4), place back shaped plate (5) in installation square hole (4), and just it is located the up end of a plurality of support gusset plates (6) to return shaped plate (5), a plurality of square boards (2) of fixedly connected with between the front and back inner wall of back shaped plate (5), it is a plurality of elastic plastic module (3) of up end fixedly connected with of square board (2).

2. The sofa with adjustable softness and hardness according to claim 1, wherein the plastic module (3) comprises a plastic bottom plate (301), a plastic top plate (303) and four flexible elastic strips (302), the plastic bottom plate (301) is fixedly connected to the upper end face of the square plate (2), the four flexible elastic strips (302) are fixedly connected to the upper end of the plastic bottom plate (301), and the plastic top plate (303) is fixedly connected to the upper end faces of the four flexible elastic strips (302).

3. The sofa with adjustable softness and hardness according to claim 2, wherein the surfaces of the square plates (2) and the square plates (5) are wrapped with a silent cloth.

4. The sofa with adjustable softness and hardness according to claim 3, wherein the upper end face of the sofa frame body (1) is detachably connected with a sealing cloth through a plurality of magic tapes, and a plurality of plastic modules (3) are arranged on the lower side of the sealing cloth.