CN210842336U - Sofa with adjustable height - Google Patents

Abstract

The utility model discloses a sofa with adjustable height, which comprises a sofa body, a cross rod, an upper support leg, a first lower support leg and a second lower support leg, wherein the upper support leg is symmetrically arranged at the bottom of the sofa body, the two ends of the cross rod respectively pass through the symmetrical upper support legs, the first lower support leg and the second lower support leg are respectively arranged on two opposite sides of the cross rod, the first lower support leg and the second lower support leg have different lengths, and the upper support leg is respectively matched with the first lower support leg or the second lower support leg to be used for supporting the sofa body; to height-adjustable's sofa among the prior art, the structure is complicated, and is with high costs, and the sexual valence is lower, operates inconvenient scheduling problem, the utility model provides a height-adjustable's sofa, simple structure, with low costs, the price/performance ratio is higher, convenient operation.

Description

Sofa with adjustable height

Technical Field

The utility model relates to a sofa with adjustable height.

Background

The sofa is a multi-seat chair with cushions, a backrest chair with springs or thick foamed plastic and the like is provided with armrests on two sides, is one kind of soft furniture, is relatively comfortable as a whole and is common furniture in modern families, but most of the existing sofas are in direct contact with the ground or have small height from the ground, and although the mode can improve the stability and improve the aesthetic degree, the sofa of the type often has the problem of inconvenient cleaning; meanwhile, for some people who like to sit high or have too high height, the low-position sofa is uncomfortable to sit up, the comfort of the sofa is affected, and if the high-position sofa is bought directly, a lot of inconvenience is brought to children. Can not meet the requirements of family members at the same time.

In addition, the sofa with adjustable height in the prior art is often complex in structure, high in cost and low in cost performance, for example, the sofa with adjustable height is intelligently disclosed as a file with the publication number of CN108272271A, and the height adjusting mechanism comprises a bracket, a supporting plate, a hydraulic cylinder, a bottom plate, a folding wrapping layer and other parts; in addition, when the sofa is used, the height adjusting device needs to be installed on the sofa body, such as a file with the publication number of CN208941426U, when the sofa is used, the base and the wall groove lifting seat form the integral structure of the sofa height adjusting device, and the device is installed on the sofa through bolts, so that the structure is complex, and the operation is inconvenient.

Disclosure of Invention

To height-adjustable's sofa among the prior art, the structure is complicated, and is with high costs, and the sexual valence is lower, operates inconvenient scheduling problem, the utility model provides a height-adjustable's sofa, simple structure, with low costs, the price/performance ratio is higher, convenient operation.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme:

the height-adjustable sofa comprises a sofa body, a cross bar, an upper support leg, a first lower support leg and a second lower support leg;

the sofa comprises a sofa body and is characterized in that upper support legs are symmetrically arranged at the bottom of the sofa body, two ends of a cross rod respectively penetrate through the symmetrical upper support legs, a first lower support leg and a second lower support leg are respectively arranged on two opposite side surfaces of the cross rod, and the first lower support leg and the second lower support leg are different in length;

the upper supporting leg is matched with the first lower supporting leg or the second lower supporting leg respectively to support the sofa body.

The technical proposal of the utility model is further improved, the upper support leg is provided with a through groove, the notch of the through groove faces downwards, and the upper support leg is communicated in the direction vertical to the cross bar; the two ends of the cross rod respectively penetrate through the through grooves in the symmetrical upper support legs, and the through grooves are used for accommodating the first lower support legs or the second lower support legs. The through groove that sets up first stabilizer blade or second stabilizer blade of incorporable, under general conditions, utilize first stabilizer blade or second stabilizer blade and last stabilizer blade cooperation to support the sofa body, when needing height-adjusting, with the horizontal pole rotatory 180, drive first stabilizer blade and second stabilizer blade rotation down to in leading groove first stabilizer blade or second stabilizer blade incorporable, at this moment, utilize second stabilizer blade or first stabilizer blade and last stabilizer blade cooperation to be used for supporting the sofa body.

It is right to the utility model discloses technical scheme's further improvement, sofa body bottom surface is the rectangle, sofa body bottom surface four corners is equipped with the stabilizer blade respectively, horizontal pole quantity is two, parallel arrangement. The sofa bottom surface is the rectangle, and two horizontal poles of parallel arrangement set up to conventional sofa shape, and the structure is firm under this part distributes and sets up the condition.

It is right to the utility model discloses technical scheme's further improvement, stabilizer blade lower extreme all sets up the universal wheel that has self-locking structure under first stabilizer blade and the second. The universal wheels are arranged, so that the sofa can be conveniently moved, and the universal wheels are provided with self-locking structures and can be fixed under the condition that the universal wheels do not need to be moved.

It is right to the utility model discloses technical scheme's further improvement, the length of stabilizer blade is greater than first stabilizer blade under the second. The length that sets up the stabilizer blade under the second is greater than first stabilizer blade, under the general condition, utilizes first stabilizer blade and last stabilizer blade cooperation to support the sofa body, and stability is good, if the circumstances such as need high seat or cleaning the health, can be with the horizontal pole rotation 180, drive first stabilizer blade rotation and second lower stabilizer blade rotation, at this moment, utilize second lower stabilizer blade and last stabilizer blade cooperation to be used for supporting the sofa body, should set up rationally, accord with daily user demand.

To the further improvement of the technical proposal of the utility model, the two ends of the cross rod are provided with end blocks. The arrangement of the end block can prevent the two ends of the cross rod from being not smooth enough to scratch a human body, and the safety is good.

To the further improvement of the technical proposal of the utility model, the end block is made of rubber. The end block is made of rubber, so that the two ends of the cross rod can be prevented from being scratched due to insufficient smoothness, the characteristics of the rubber can be utilized, the human body is prevented from being damaged when colliding with the end block, and the safety is better.

Compared with the prior art, the utility model has the technical effects that:

the utility model provides a sofa with adjustable height, simple structure, with low costs, the price/performance ratio is higher, convenient operation. Generally, the sofa body is supported by the first lower support leg or the second lower support leg in cooperation with the upper support leg, when the height needs to be adjusted, the cross rod is rotated by 180 degrees to drive the first lower support leg and the second lower support leg to rotate, and at the moment, the sofa body is supported by the second lower support leg or the first lower support leg in cooperation with the upper support leg.

Drawings

Fig. 1 is a schematic structural view of the first lower leg and the upper leg cooperating to support the sofa body in embodiment 1.

Fig. 2 is a schematic structural view of the second lower leg and the upper leg cooperating to support the sofa body in embodiment 1.

Fig. 3 is a view of the upper leg in the direction perpendicular to the cross bar in embodiment 1.

Fig. 4 is a view of the upper leg in the direction of the cross bar in embodiment 1.

In the figure: 1. a sofa body; 2. a cross bar; 2-1, an end block; 3. an upper leg; 3-1, through grooves; 4. a first lower leg; 5. a second lower leg; 6. a universal wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1

As shown in fig. 1, 2 and 3, the bottom surface of the sofa body 1 is rectangular, four corners of the bottom surface of the sofa body 1 are respectively provided with an upper support leg 3, the upper support leg 3 is provided with a through groove 3-1, the notch of the through groove 3-1 faces downwards, and the through groove penetrates through the upper support leg 3 in the direction perpendicular to the cross bar;

the number of the cross bars 2 is two, the cross bars are arranged in parallel, the end blocks 2-1 are arranged at the two ends of the cross bars 2, the two opposite side surfaces of the cross bars 2 are respectively provided with a first lower supporting leg 4 and a second lower supporting leg 5,

two ends of the cross rod 2 respectively penetrate through the through grooves 3-1, and the through grooves 3-1 are used for accommodating the first lower support legs 4;

the lower ends of the first lower supporting leg 4 and the second lower supporting leg 5 are both provided with universal wheels 6 with self-locking structures;

in the embodiment, the first lower support leg 4 and the second lower support leg 5 are fixed on the cross rod 2 through screws; the length of the second lower support leg 4 is larger than that of the first lower support leg 5, and the end block 2-1 is made of rubber.

The sofa with adjustable height of this embodiment, when using: generally, the first lower support leg 4 and the upper support leg 3 are matched to support the sofa body 1, the stability is good, if a high seat or cleaning sanitation and other conditions are needed, the cross rod 2 can be rotated by 180 degrees to drive the first lower support leg 4 and the second lower support leg 5 to rotate, so that the first lower support leg 4 is accommodated in the through groove 3-1, at the moment, the second lower support leg 5 and the upper support leg 3 are matched to support the sofa body 1, the arrangement is reasonable, and the daily use requirement is met;

when the sofa is required to be fixed, the self-locking structure on the universal wheel 6 is locked, and when the sofa is required to be moved, the self-locking structure on the universal wheel 6 is opened to move the sofa.

In this embodiment, the cross bar 2 is a square cylinder, as shown in fig. 4, a square hole 3-2 is formed in the upper support leg 3, the square hole 3-2 is utilized to enable two ends of the cross bar 2 to respectively penetrate through the through groove 3-1 in the upper support leg 3, and the cross bar 2 can rotate in the square hole 3-2.

Claims (7)

1. Sofa with adjustable height, its characterized in that: comprises a sofa body (1), a cross bar (2), an upper support leg (3), a first lower support leg (4) and a second lower support leg (5);

the sofa is characterized in that upper support legs (3) are symmetrically arranged at the bottom of the sofa body (1), two ends of the cross rod (2) respectively penetrate through the symmetrical upper support legs (3), the first lower support legs (4) and the second lower support legs (5) are respectively arranged on two opposite side surfaces of the cross rod (2), and the first lower support legs (4) and the second lower support legs (5) are different in length;

the upper support leg (3) is matched with the first lower support leg (4) or the second lower support leg (5) respectively to be used for supporting the sofa body (1).

2. The height adjustable sofa of claim 1, wherein: a through groove (3-1) is formed in the upper support leg (3), the notch of the through groove (3-1) faces downwards, and the through groove penetrates through the upper support leg (3) in the direction perpendicular to the cross rod;

two ends of the cross rod (2) respectively penetrate through the through grooves (3-1) in the symmetrical upper support legs (3), and the through grooves (3-1) are used for accommodating the first lower support legs (4) or the second lower support legs (5).

3. The height adjustable sofa of claim 1, wherein: the sofa body (1) bottom surface is the rectangle, sofa body (1) bottom surface four corners is equipped with stabilizer blade (3) respectively, horizontal pole (2) quantity is two, parallel arrangement.

4. The height adjustable sofa of claim 1, wherein: the lower ends of the first lower supporting leg (4) and the second lower supporting leg (5) are respectively provided with a universal wheel (6) with a self-locking structure.

5. The height adjustable sofa of claim 1, wherein: the length of the second lower support leg (5) is greater than that of the first lower support leg (4).

6. The height adjustable sofa of claim 1, wherein: end blocks (2-1) are arranged at two ends of the cross rod (2).

7. The height adjustable sofa of claim 6, wherein: the end block (2-1) is made of rubber.

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