CN216569185U - Sofa convenient to it is clean - Google Patents

Abstract

The utility model discloses a sofa convenient to clean, which comprises a sofa body, wherein the bottom of the sofa body extends upwards to form an installation cavity, two bearing beams for supporting the sofa body are arranged below the sofa body in parallel, two support legs are arranged on the lower surface of each bearing beam, a lifting device is arranged in the installation cavity and comprises a top plate, the top plate is fixedly arranged at the top of the installation cavity, the lower surface of the top plate is respectively connected with the two bearing beams through a lifting frame, the two lifting frames are symmetrically arranged, each lifting frame comprises a first connecting rod and a second connecting rod, the first connecting rods and the second connecting rods are in crossed rotary connection in a scissor fork shape, and the first connecting rods and the second connecting rods are driven to rotate through cylinders, so that the sofa body is lifted through the top plate, the sofa body is lifted, the distance between the sofa body and the ground is increased, and the ground part below the sofa body is convenient to clean.

Description

Sofa convenient to it is clean

Technical Field

The utility model relates to the technical field of sofas, in particular to a sofa convenient to clean.

Background

With the rapid development of social economy, the living standard of people is continuously improved, the requirements on the quality of life are higher and higher, people usually buy sofas for decorating homes, the sofas are multi-seat chairs with soft cushions, back chairs with springs or thick foamed plastics and the like, and armrests are arranged on two sides of the back chairs, so that the sofa is soft furniture and is suitable for people of different ages.

In the sofa in the prior art, the height of the supporting legs is very low, so that the bottom of the sofa is close to the ground, and therefore, when sanitary cleaning is carried out, a cleaning tool is difficult to extend between the sofa and the ground, and the ground part below the sofa is difficult to clean.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a sofa convenient to clean.

In order to realize the technical effects, the utility model adopts the following scheme:

a sofa convenient to clean comprises a sofa body, wherein the bottom of the sofa body extends upwards to form an installation cavity, two bearing beams for supporting the sofa body are arranged below the sofa body in parallel, the bearing beams are arranged along the front and back directions of the sofa body, the lower surface of each bearing beam is provided with two support legs, the two support legs are respectively arranged at two ends of each bearing beam, a lifting device is arranged in the installation cavity and comprises a top plate, the top plate is fixedly arranged at the top of the installation cavity, the lower surface of the top plate is respectively connected with the two bearing beams through a lifting frame, the two lifting frames are symmetrically arranged and comprise a first connecting rod and a second connecting rod, the middle part of the first connecting rod is hinged with the middle part of the second connecting rod through a rotating shaft, the first connecting rod and the second connecting rod are in a crossed arrangement and are in a scissor-fork shape, the lower surface of the top plate is fixedly provided with an upper hinged seat and an upper sliding connecting seat, the utility model discloses a bearing beam, including bearing beam, articulated seat and upper sliding connection seat, the last fixed surface of bearing beam is equipped with the lower articulated seat and the lower sliding connection seat that set up with last articulated seat and upper sliding connection seat symmetry, the one end of first connecting rod is articulated with last articulated seat, the other end and the lower sliding connection seat sliding connection of first connecting rod, the one end and the lower articulated seat of second connecting rod are articulated, the other end and the last sliding connection seat sliding connection of second connecting rod, the first bracing piece of fixedly connected with between the first connecting rod of two cranes, fixedly connected with second bracing piece between the second connecting rod of two cranes, first bracing piece corresponds the setting with the second bracing piece, it has the cylinder to articulate on the first bracing piece, the telescopic link and the second bracing piece of cylinder are articulated.

According to the preferred technical scheme, the upper surface of the bearing beam is vertically provided with two guide rods, the two guide rods are respectively arranged close to two ends of the bearing beam, the bottom of the sofa body is provided with guide holes matched with the guide rods, and the guide rods are inserted into the guide holes to slide.

According to the preferable technical scheme, the bottom of the sofa body is provided with a groove matched with the bearing beam, and the bearing beam is positioned in the groove.

According to the preferable technical scheme, a rubber pad is fixedly arranged on the upper surface of the bearing beam.

The preferred technical scheme, go up sliding connection seat and lower sliding connection seat's structure unanimity, it includes the fixing base to go up sliding connection seat, the length of fixing base is on a parallel with the moving direction of second connecting rod, have the spout that sets up along fixing base length on the fixing base, the slot has on the both sides lateral wall of spout, be equipped with the slide bar in the spout, the both ends of slide bar are inserted two slots respectively and are slided, the slide bar is cylindricly, second connecting rod and slide bar fixed connection.

According to the preferable technical scheme, the rotating shafts of the two lifting frames are connected through a central shaft.

Compared with the prior art, beneficial effect does:

the sofa has a simple structure and is convenient to use, the driving cylinder is propped against the second support rod to drive the first connecting rod and the second connecting rod to rotate mutually, so that the sofa body is jacked up through the top plate, the distance between the sofa body and the ground is increased, and the ground part below the sofa body is convenient to clean.

Drawings

FIG. 1 is a schematic side cross-sectional view of the present invention;

fig. 2 is a schematic front view of the present invention.

Reference numerals: 1. a sofa body; 2. a mounting cavity; 3. a spandrel girder; 4. a support leg; 5. a guide hole; 6. a guide bar; 7. a top plate; 8. an upper hinge base; 9. an upper sliding connection seat; 10. a fixed seat; 11. a slot; 12. a slide bar; 13. a lower hinge base; 14. a lower sliding connection seat; 15. a first link; 16. a second link; 17. a rotating shaft; 18. a cylinder; 19. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

A sofa convenient to clean comprises a sofa body 1, wherein the bottom of the sofa body 1 extends upwards to form an installation cavity 2, two bearing beams 3 supporting the sofa body 1 are arranged below the sofa body 1 in parallel, the bearing beams 3 support the sofa body 1 to be in contact with the sofa body 1 but not connected with the sofa body, the bearing beams 3 are arranged along the front and back direction of the sofa body 1, two support legs 4 are arranged on the lower surface of the bearing beams 3, the two support legs 4 are respectively arranged at two ends of the bearing beams 3, four support legs 4 of the sofa body 1 are respectively arranged on the two bearing beams 3, a lifting device is arranged in the installation cavity 2 and comprises a top plate 7, the top plate 7 is fixedly arranged at the top of the installation cavity 2, the lower surface of the top plate 7 is respectively connected with the two bearing beams 3 through a lifting frame, the two lifting frames are symmetrically arranged, the lifting frame comprises a first connecting rod 15 and a second connecting rod 16, the middle part of the first connecting rod 15 is hinged with the middle part of the second connecting rod 16 through a rotating shaft 17, the first connecting rod 15 and the second connecting rod 16 are in a scissor fork shape in a crossed mode, the lower surface of the top plate 7 is fixedly provided with an upper hinged seat 8 and an upper sliding connection seat 9, the upper surface of the bearing beam 3 is fixedly provided with a lower hinged seat 13 and a lower sliding connection seat 14 which are symmetrically arranged with the upper hinged seat 8 and the upper sliding connection seat 9, one end of the first connecting rod 15 is hinged with the upper hinged seat 8, the other end of the first connecting rod 15 is in sliding connection with the lower sliding connection seat 14, one end of the second connecting rod 16 is hinged with the lower hinged seat 13, the other end of the second connecting rod 16 is in sliding connection with the upper sliding connection seat 9, a first supporting rod is fixedly connected between the first connecting rods 15 of the two cranes, and a second supporting rod is fixedly connected between the second connecting rods 16 of the two cranes, the first supporting rod and the second supporting rod are correspondingly arranged, the first supporting rod is hinged to an air cylinder 18, and a telescopic rod of the air cylinder 18 is hinged to the second supporting rod.

The cylinder 18 extends to push against the second support rod to move, so that the first connecting rod 15 and the second connecting rod 16 are driven to rotate mutually, when the first connecting rod 15 and the second connecting rod 16 rotate, the top plate 7 is pushed to move upwards, so that the sofa body 1 is pushed to ascend, the distance between the sofa body 1 and the ground is increased, and a cleaning tool can be stretched into the sofa body 1 between the two bearing beams 3 to be cleaned.

According to the preferable technical scheme, the upper surface of the bearing beam 3 is vertically provided with two guide rods 6, the two guide rods 6 are respectively arranged at two ends close to the bearing beam 3, the bottom of the sofa body 1 is provided with guide holes 5 matched with the guide rods 6, the guide rods 6 are inserted into the guide holes 5 to slide, and the guide rods 6 are matched with the guide holes 5 to ensure that the sofa body 1 vertically moves.

According to the preferable technical scheme, the bottom of the sofa body 1 is provided with the groove 19 matched with the bearing beam 3, the bearing beam 3 is positioned in the groove 19, the distance between the sofa body 1 and the ground is reduced, and the attractive effect is achieved.

According to the preferable technical scheme, a rubber pad is fixedly arranged on the upper surface of the bearing beam 3.

Preferred technical scheme, it is unanimous with lower sliding connection seat 14's structure to go up sliding connection seat 9, it includes fixing base 10 to go up sliding connection seat 9, the length of fixing base 10 is on a parallel with the moving direction of second connecting rod, the spout that sets up along fixing base 10 length has on the fixing base 10, slot 11 has on the both sides lateral wall of spout, be equipped with slide bar 12 in the spout, slide bar 12's both ends are inserted two slots 11 respectively and are slided, slide bar 12 is cylindricly, second connecting rod and slide bar 12 fixed connection.

In the preferred technical scheme, the rotating shafts 17 of the two lifting frames are connected through a central shaft.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (6)

1. A sofa convenient to clean is characterized by comprising a sofa body, wherein the bottom of the sofa body extends upwards to form an installation cavity, two bearing beams for supporting the sofa body are arranged below the sofa body in parallel, the bearing beams are arranged along the front and back directions of the sofa body, the lower surface of each bearing beam is provided with two support legs, the two support legs are respectively arranged at two ends of each bearing beam, a lifting device is arranged in the installation cavity and comprises a top plate, the top plate is fixedly arranged at the top of the installation cavity, the lower surface of the top plate is respectively connected with the two bearing beams through a lifting frame, the two lifting frames are symmetrically arranged, each lifting frame comprises a first connecting rod and a second connecting rod, the middle part of each first connecting rod is hinged with the middle part of each second connecting rod through a rotating shaft, the first connecting rods and the second connecting rods are crossed and arranged to be in a fork shape, the lower fixed surface of roof is equipped with articulated seat and last sliding connection seat, the last fixed surface of spandrel girder is equipped with and articulates seat and lower sliding connection seat down that seat and last sliding connection seat symmetry set up, the one end of first connecting rod is articulated with last articulated seat, the other end and the lower sliding connection seat sliding connection of first connecting rod, the one end and the articulated seat of lower articulated seat of second connecting rod are articulated, the other end and the last sliding connection seat sliding connection of second connecting rod, the first bracing piece of fixedly connected with between the first connecting rod of two cranes, fixedly connected with second bracing piece between the second connecting rod of two cranes, first bracing piece corresponds the setting with the second bracing piece, it has the cylinder to articulate on the first bracing piece, the telescopic link and the second bracing piece of cylinder are articulated.

2. The sofa convenient for cleaning as claimed in claim 1, wherein the upper surface of the bearing beam is vertically provided with two guiding rods, the two guiding rods are respectively arranged near the two ends of the bearing beam, the bottom of the sofa body is provided with guiding holes matched with the guiding rods, and the guiding rods are inserted into the guiding holes to slide.

3. The sofa of claim 1, wherein the bottom of the sofa body has a groove that mates with the load beam, the load beam being located within the groove.

4. The sofa of claim 1, wherein the top surface of the beams is secured with a rubber pad.

5. The sofa convenient for cleaning as claimed in claim 1, wherein the upper sliding connection seat and the lower sliding connection seat have the same structure, the upper sliding connection seat comprises a fixed seat, the length of the fixed seat is parallel to the moving direction of the second connecting rod, the fixed seat has a sliding slot along the length of the fixed seat, the sliding slot has slots on the side walls at both sides, a sliding rod is arranged in the sliding slot, the two ends of the sliding rod are inserted into the two slots respectively for sliding, the sliding rod is cylindrical, and the second connecting rod is fixedly connected with the sliding rod.

6. The sofa easy to clean as claimed in claim 1, wherein the two lifting frames are connected with each other by a central shaft.

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