CN219109079U - Sofa - Google Patents

Abstract

The utility model belongs to the technical field of furniture, in particular to a sofa, which comprises a sofa body; a cavity is formed in the sofa body; the two sides of the cavity are rotatably connected with rotating rods; one end of the rotating rod extends out of the surface of the sofa body; the end of the rotating rod extending out of the surface of the sofa body is provided with a handle; the bottom surface of the sofa body is provided with symmetrically distributed first grooves; a supporting plate is arranged in the first groove; the rotating rod pushes the supporting plate to move downwards through the pushing component; the utility model provides a sofa, which is convenient for cleaning and picking up articles under the sofa when hands of people are insufficient.

Description

Sofa

Technical Field

The utility model belongs to the technical field of furniture, and particularly relates to a sofa.

Background

Sofa is known to be a piece of furniture required for many households. The sofa is a chair with soft cushion, which is a piece of software furniture. Compared with a wooden seat, the sofa can provide more comfort for people, and nowadays, the large sofa is more and more popular with the public and can be equipped almost every family.

In the prior art, when some large-sized sofas need to be cleaned or things fall under the sofas, a plurality of people need to carry the sofas, when the hands of the people are insufficient, one corner of the sofas can only be moved slowly, the sofas can be cleaned and the things can be picked up, the time is wasted particularly, and the bottom surfaces are easy to be damaged when the sofas are moved.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model solves the problems that in the prior art, when a plurality of large-sized sofas need to be cleaned or things fall under the sofas, a plurality of persons need to carry the sofas, when the hands of the persons are insufficient, only one corner of the sofas can be moved slowly, the sofas need to be cleaned and the things can be picked up, the time is wasted particularly, and the bottom surface is easy to be damaged when the sofas are moved.

The technical scheme adopted for solving the technical problems is as follows: the sofa comprises a sofa body; a cavity is formed in the sofa body; the two sides of the cavity are rotatably connected with rotating rods; one end of the rotating rod extends out of the surface of the sofa body; the end of the rotating rod extending out of the surface of the sofa body is provided with a handle; the bottom surface of the sofa body is provided with symmetrically distributed first grooves; a supporting plate is arranged in the first groove; the rotating rod pushes the supporting plate to move downwards through the pushing component; the cleaning and picking up of articles under the sofa are convenient when hands are not enough.

Preferably, the pushing assembly comprises a first bevel gear, a second bevel gear, a fixed sleeve and a screw rod; the rotating rod is fixedly connected with a first helical gear which is symmetrically distributed; the top of the cavity is fixedly connected with a symmetrically distributed fixing sleeve; the bottom of the fixed sleeve is rotationally connected with a second bevel gear; a screw rod is connected inside the fixed sleeve in a sliding manner; a round hole is formed in the middle of the second bevel gear; threads are arranged in the round holes; the screw rod is connected with the second bevel gear through a screw rod nut pair; the second bevel gear is meshed with the first bevel gear; one end of the screw rod is fixedly connected with the supporting plate; the inner wall of the fixed sleeve is provided with symmetrically distributed limit grooves; the side wall of the screw rod is fixedly connected with symmetrically distributed limiting blocks; the limiting block is connected in the limiting groove in a sliding manner; the assembly is simple and convenient to operate.

Preferably, a second groove is formed in the side wall of one side of the sofa body; one end of the rotating rod extends into the second groove; the handle is Z-shaped; a third groove is formed in one end of the handle; the side wall of the third groove is provided with symmetrically distributed clamping grooves; the side wall of the part of the rotating rod, which is positioned in the second groove, is fixedly connected with symmetrically distributed clamping strips; the handle is prevented from being on the sofa for a long time so as to trip the passers-by.

Preferably, two pairs of symmetrically distributed placing grooves are formed in the bottom of the sofa body; a hinge rod is arranged in the placing groove; the placing groove is fixedly connected with one end of the hinging rod through a torsion spring; the bottom of the hinging rod is fixedly connected with a universal wheel; a sliding groove is formed in one side of the placing groove; the position of the sliding groove is consistent with the width of the hinging rod from the nearest side of the placing groove; the sliding groove is communicated with the outside of the sofa body; a first movable groove is formed in the middle of the sliding groove; a first fixing groove is formed in one side, close to the sliding groove, of the hinging rod; a sliding rod is connected in the sliding groove in a sliding way; the first movable groove is fixedly connected with a first movable plate through a spring; the first movable piece is fixedly connected to the sliding rod; the cleaning under the sofa is convenient.

Preferably, four corners of the bottom of the sofa body are provided with fourth grooves; a first through groove is formed in one side of the fourth groove; the first through groove is communicated with the sliding groove; a movable rod is connected in a sliding manner in the fourth groove; the top of the movable rod is provided with a chamfer; the first through groove is connected with a clamping rod in a sliding way; a second movable groove is formed in the middle of the first through groove; the second movable groove is fixedly connected with a second movable plate through a spring; the sliding rod is provided with a second fixing groove at one side close to the first through groove; the hinge rod is prevented from accidentally popping up to cause damage to the bottom surface when the bottom of the sofa is not required to be cleaned.

Preferably, the bottom of the supporting plate is fixedly connected with a rubber pad; the rubber pad is provided with anti-skid patterns; the damage to the bottom surface is reduced.

The beneficial effects of the utility model are as follows:

1. according to the sofa, when the bottom surface of the bottom of the sofa is required to be cleaned, the handle is rotated to drive the rotating rod to rotate, and the rotating rod pushes the supporting plate to move downwards through the pushing component, so that the sofa is supported, and at the moment, the bottom surface of the bottom of the sofa can be cleaned or articles under the sofa can be picked up, so that the cleaning of the bottom of the sofa and the picking up of the articles under the sofa are facilitated when hands are insufficient.

2. According to the sofa, when the bottom surface of the bottom of the sofa is required to be cleaned, the clamping groove is aligned with the clamping strip, the handle is inserted into the second groove, and when the handle is not required to be used, the handle can be taken down, so that people who walk on the sofa can be prevented from tripping over due to the fact that the handle is located on the sofa for a long time.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a cross-sectional view of a retaining sleeve of the present utility model;

FIG. 6 is a cross-sectional view of a hinge rod of the present utility model;

FIG. 7 is a block diagram of a slide bar in the present utility model;

in the figure: 1. a sofa body; 2. a cavity; 3. a rotating lever; 4. a grip; 5. a first groove; 6. a support plate; 21. a first helical gear; 22. a fixed sleeve; 23. a second helical gear; 24. a screw rod; 25. a limit groove; 26. a limiting block; 31. a second groove; 32. a third groove; 33. a clamping groove; 34. a clamping strip; 41. a placement groove; 42. a hinge rod; 43. a universal wheel; 44. a sliding groove; 45. a first fixing groove; 46. a slide bar; 51. a fourth groove; 52. a first through groove; 53. a movable rod; 54. a clamping rod; 55. a second fixing groove; 56. and a rubber pad.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 7, a sofa according to the present utility model includes a sofa body 1; a cavity 2 is formed in the sofa body 1; the two sides of the cavity 2 are rotatably connected with a rotating rod 3; one end of the rotating rod 3 extends out of the surface of the sofa body 1; one end of the rotating rod 3 extending out of the surface of the sofa body 1 is provided with a handle 4; the bottom surface of the sofa body 1 is provided with symmetrically distributed first grooves 5; a supporting plate 6 is arranged in the first groove 5; the rotating rod 3 pushes the supporting plate 6 to move downwards through the pushing component; in the prior art, when some large-sized sofas need to be cleaned or things fall under the sofas, a plurality of people need to carry the sofas, when the hands of the people are insufficient, one corner of the sofas can only be moved slowly, the sofas are cleaned and the things are picked up, the time is wasted particularly, and the bottom surface is easy to be damaged when the sofas are moved; the utility model designs a novel sofa; when the bottom surface of the sofa bottom is required to be cleaned, the handle 4 drives the rotating rod 3 to rotate by rotating the handle 4, and the rotating rod 3 pushes the supporting plate 6 to move downwards by the pushing component, so that the sofa is supported, at the moment, the bottom surface of the sofa bottom can be cleaned or the articles under the sofa can be picked up, and the cleaning and the picking up of the articles under the sofa are convenient when hands are not enough.

The pushing assembly comprises a first bevel gear 21, a second bevel gear 23, a fixed sleeve 22 and a screw rod 24; the rotating rod 3 is fixedly connected with a first helical gear 21 which is symmetrically distributed; the top of the cavity 2 is fixedly connected with a symmetrically distributed fixing sleeve 22; the bottom of the fixed sleeve 22 is rotatably connected with a second bevel gear 23; a screw rod 24 is connected inside the fixed sleeve 22 in a sliding manner; a round hole is formed in the middle of the second bevel gear 23; threads are arranged in the round holes; the screw rod 24 is connected with the second bevel gear 23 through a screw-nut pair; the second bevel gear 23 is meshed with the first bevel gear 21; one end of the screw rod 24 is fixedly connected with the supporting plate 6; the inner wall of the fixed sleeve 22 is provided with symmetrically distributed limit grooves 25; the side wall of the screw rod 24 is fixedly connected with symmetrically distributed limiting blocks 26; the limiting block 26 is slidably connected in the limiting groove 25; when the handle 4 is rotated, the handle 4 drives the rotating rod 3 to rotate, the rotating rod 3 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 23 to rotate, and the second bevel gear 23 drives the screw rod 24 to move downwards, so that the supporting plate 6 is driven to move downwards; the assembly is simple and convenient to operate.

A second groove 31 is formed in the side wall of one side of the sofa body 1; one end of the rotating rod 3 extends into the second groove 31; the handle 4 is Z-shaped; a third groove 32 is formed at one end of the handle 4; the side wall of the third groove 32 is provided with symmetrically distributed clamping grooves 33; the side wall of the rotating rod 3, which is positioned at the second groove 31, is fixedly connected with symmetrically distributed clamping strips 34; when the bottom surface under the sofa needs to be cleaned, the clamping groove 33 is aligned with the clamping strip 34, the handle 4 is inserted into the second groove 31, and when the handle 4 does not need to be used, the handle 4 can be taken down, so that people who pass the road are prevented from tripping over the sofa for a long time.

Two pairs of symmetrically distributed placing grooves 41 are formed in the bottom of the sofa body 1; a hinge rod 42 is arranged in the placing groove 41; the placing groove 41 is fixedly connected with one end of the hinging rod 42 through a torsion spring; the bottom of the hinging rod 42 is fixedly connected with a universal wheel 43; a sliding groove 44 is formed on one side of the placing groove 41; the sliding groove 44 is positioned at the position closest to the placing groove 41 and is consistent with the width of the hinging rod 42; the sliding groove 44 is communicated with the outside of the sofa body 1; a first movable groove is formed in the middle of the sliding groove 44; a first fixing groove 45 is formed in one side, close to the sliding groove 44, of the hinge rod 42; a slide rod 46 is slidably connected to the slide groove 44; the first movable groove is fixedly connected with a first movable plate through a spring; the first movable piece is fixedly connected to the sliding rod 46; when the sofa needs to be moved for cleaning, the sliding rod 46 is pulled to release the limit of the hinging rod 42, the hinging rod 42 pops up the placing groove 41 under the acting force of the torsion spring, and the sofa is vertically erected on the ground; at this time, the sliding rod 46 is released, and the sliding rod 46 is re-extended into the placing groove 41 under the action of the spring, so as to clamp the hinge rod 42 and prevent the hinge rod 42 from retracting into the placing groove 41; at the moment, the sofa can be moved, and cleaning under the sofa is facilitated.

Four corners of the bottom of the sofa body 1 are provided with fourth grooves 51; a first through groove 52 is formed on one side of the fourth groove 51; the first through groove 52 is communicated with the sliding groove 44; a movable rod 53 is slidably connected in the fourth groove 51; the top of the movable rod 53 is provided with a chamfer; a clamping rod 54 is slidably connected in the first through groove 52; a second movable groove is formed in the middle of the first through groove 52; the second movable groove is fixedly connected with a second movable plate through a spring; the sliding rod 46 is provided with a second fixing groove 55 at one side close to the first through groove 52; when the sofa is supported by the support plate 6, the movable rod 53 moves downwards, the clamping rod 54 is separated from the second fixing groove 55 under the action of the spring, and the limitation of the sliding rod 46 is released; the hinge rod 42 is prevented from accidentally popping out to cause injury to the bottom surface when cleaning under the sofa is not required.

A rubber pad 56 is fixedly connected to the bottom of the supporting plate 6; the rubber pad 56 is provided with anti-skid patterns; through design rubber pad 56 on backup pad 6, reduced the impact of backup pad 6 and bottom surface, reduced the injury to the bottom surface, through design anti-skidding line on rubber pad 56, increased the friction, prevent that the sofa from taking place to collapse.

Working principle: when the bottom surface under the sofa needs to be cleaned, the clamping groove 33 is aligned with the clamping bar 34, the handle 4 is inserted into the second groove 31, the handle 4 is rotated, the handle 4 drives the rotating rod 3 to rotate, the rotating rod 3 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the screw rod 24 to move downwards, so that the supporting plate 6 is driven to move downwards, the sofa is supported, when the sofa needs to be cleaned, the sofa is supported by the supporting plate 6, at the moment, the movable rod 53 moves downwards, the clamping rod 54 is separated from the second fixed groove 55 under the action force of the spring, the limitation of the sliding rod 46 is released, then the sliding rod 46 is pulled, the limitation of the hinging rod 42 is released, the hinging rod 42 ejects the placing groove 41 under the action force of the torsion spring, and the sofa is vertically erected on the ground; at this time, the sliding rod 46 is released, the sliding rod 46 stretches into the placing groove 41 again under the action of the spring, the hinge rod 42 is clamped, the hinge rod 42 is prevented from retracting into the placing groove 41, and at this time, the sofa can be moved to clean the bottom of the sofa.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A sofa, characterized by comprising a sofa body (1); a cavity (2) is formed in the sofa body (1); the two sides of the cavity (2) are rotatably connected with rotating rods (3); one end of the rotating rod (3) extends out of the surface of the sofa body (1); one end of the rotating rod (3) extending out of the surface of the sofa body (1) is provided with a handle (4); the bottom surface of the sofa body (1) is provided with symmetrically distributed first grooves (5); a supporting plate (6) is arranged in the first groove (5); the rotating rod (3) pushes the supporting plate (6) to move downwards through the pushing component.

2. A sofa according to claim 1, characterized in that said pushing assembly comprises a first bevel gear (21), a second bevel gear (23), a fixed sleeve (22) and a screw (24); the rotating rod (3) is fixedly connected with a first helical gear (21) which is symmetrically distributed; a symmetrically distributed fixing sleeve (22) is fixedly connected to the top of the cavity (2); the bottom of the fixed sleeve (22) is rotationally connected with a second bevel gear (23); a screw rod (24) is connected inside the fixed sleeve (22) in a sliding manner; a round hole is formed in the middle of the second bevel gear (23); threads are arranged in the round holes; the screw rod (24) is connected with the second bevel gear (23) through a screw rod nut pair; the second bevel gear (23) is meshed with the first bevel gear (21); one end of the screw rod (24) is fixedly connected with the supporting plate (6); the inner wall of the fixed sleeve (22) is provided with symmetrically distributed limit grooves (25); the side wall of the screw rod (24) is fixedly connected with symmetrically distributed limiting blocks (26); the limiting block (26) is connected in the limiting groove (25) in a sliding mode.

3. A sofa according to claim 2, characterized in that the side wall of one side of the sofa body (1) is provided with a second groove (31); one end of the rotating rod (3) extends into the second groove (31); the handle (4) is Z-shaped; a third groove (32) is formed in one end of the grip (4); the side wall of the third groove (32) is provided with symmetrically distributed clamping grooves (33); the side wall of the rotating rod (3) at the position of the second groove (31) is fixedly connected with symmetrically distributed clamping strips (34).

4. A sofa according to claim 3, characterized in that the bottom of the sofa body (1) is provided with two pairs of symmetrically distributed placing grooves (41); a hinging rod (42) is arranged in the placing groove (41); the placing groove (41) is fixedly connected with one end of the hinging rod (42) through a torsion spring; the bottom of the hinging rod (42) is fixedly connected with a universal wheel (43); a sliding groove (44) is formed in one side of the placing groove (41); the position of the sliding groove (44) to the nearest side of the placing groove (41) is consistent with the width of the hinging rod (42); the sliding groove (44) is communicated with the outside of the sofa body (1); a first movable groove is formed in the middle of the sliding groove (44); a first fixed groove (45) is formed in one side, close to the sliding groove (44), of the hinging rod (42); a sliding rod (46) is connected in a sliding way in the sliding groove (44); the first movable groove is fixedly connected with a first movable plate through a spring; the first movable piece is fixedly connected to the sliding rod (46).

5. The sofa according to claim 4, characterized in that the four corners of the bottom of the sofa body (1) are provided with fourth grooves (51); a first through groove (52) is formed in one side of the fourth groove (51); the first through groove (52) is communicated with the sliding groove (44); a movable rod (53) is connected in a sliding way in the fourth groove (51); the top of the movable rod (53) is provided with a chamfer; a clamping rod (54) is connected in a sliding way in the first through groove (52); a second movable groove is formed in the middle of the first through groove (52); the second movable groove is fixedly connected with a second movable plate through a spring; the sliding rod (46) is provided with a second fixing groove (55) at one side close to the first through groove (52).

6. The sofa according to claim 5, characterized in that the bottom of said support plate (6) is fixedly connected with a rubber pad (56); the rubber pad (56) is provided with anti-skid patterns.

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