CN212698278U

CN212698278U - Sofa foot with floor function of preventing wearing and tearing

Info

Publication number: CN212698278U
Application number: CN202021422480.8U
Authority: CN
Inventors: 杜国良
Original assignee: Suzhou Jingliang Electric Appliance Co ltd
Current assignee: Suzhou Jingliang Electric Appliance Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-16
Anticipated expiration: 2030-07-17

Abstract

The utility model belongs to the technical field of sofa accessories, in particular to a sofa foot with the function of preventing floor abrasion, which comprises an installation top plate, supporting legs, trundles, telescopic rods, a driving screw and a connecting plate, wherein the bottom of the installation top plate is fixedly provided with symmetrical supporting legs, the supporting legs are internally provided with accommodating grooves, and the notch parts of the accommodating grooves are fixedly provided with wear pads; a moving through groove is formed in one side of the accommodating groove, a guide groove is formed in the inner wall of the accommodating groove, a moving plate is arranged in the accommodating groove in a sliding mode, a sliding block is fixed on one side of the moving plate and is connected with the guide groove in a sliding mode, a telescopic rod is fixed on the moving plate, and a trundle is fixed on the telescopic rod; one side of the moving plate is fixed with symmetrical first rotating blocks, and the first rotating blocks extend through the moving through groove and extend to the outer side of the accommodating groove; a connecting cavity is arranged in the mounting top plate; one end of the connecting cavity extends to the center of the mounting top plate and is provided with a rotating through hole; and a driving screw rod is rotationally arranged in the rotating through hole.

Description

Sofa foot with floor function of preventing wearing and tearing

Technical Field

The utility model relates to a sofa foot with floor function of preventing wearing and tearing belongs to sofa accessory technical field.

Background

The sofa is a multi-seat chair with soft cushion, a backrest chair with spring or thick foam plastics, etc., and armrests on two sides, and is one kind of soft furniture.

The sofa is the indispensable furniture in family, and the sofa is generally installed the sofa foot, and current sofa foot does not generally install the gyro wheel, and when people removed the sofa, the sofa foot directly contacted with the floor, can take place violent friction with the floor, leads to the condition that the floor takes place wearing and tearing to it is inconvenient to bring when people removed the sofa.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sofa foot with floor function of preventing wearing and tearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sofa foot with a floor abrasion prevention function comprises a mounting top plate, supporting legs, trundles, telescopic rods, driving screws and connecting plates, wherein symmetrical supporting legs are fixed at the bottom of the mounting top plate, accommodating grooves are formed in the supporting legs, and abrasion-resistant pads are fixed at the notches of the accommodating grooves; a moving through groove is formed in one side of the accommodating groove, a guide groove is formed in the inner wall of the accommodating groove, a moving plate is arranged in the accommodating groove in a sliding mode, a sliding block is fixed on one side of the moving plate and is connected with the guide groove in a sliding mode, a telescopic rod is fixed on the moving plate, and a trundle is fixed on the telescopic rod; one side of the moving plate is fixed with symmetrical first rotating blocks, and the first rotating blocks extend through the moving through groove and extend to the outer side of the accommodating groove; a connecting cavity is arranged in the mounting top plate; one end of the connecting cavity extends to the center of the mounting top plate and is provided with a rotating through hole; and a driving screw rod is rotationally arranged in the rotating through hole.

Preferably, a first conical gear is fixed at the top end of the driving screw, the bottom end of the first conical gear is in threaded connection with a connecting plate, and connecting sliding grooves are formed in two sides of the connecting plate.

Preferably, the fixing piece is fixed on the inner side of the supporting leg, and the fixing piece is provided with symmetrical steering through grooves.

Preferably, the connecting sliding groove is internally and slidably connected with symmetrical second rotating blocks, the second rotating blocks are rotatably connected with the first rotating blocks through transmission shafts, and the transmission shafts penetrate through the steering through grooves and are rotatably connected with the inner walls of the steering through grooves through rotating shafts.

Preferably, an adjusting shaft is rotatably arranged in the connecting cavity, one end of the adjusting shaft extends to the outer side of the connecting cavity, and a rotating handle is fixed at the end of the adjusting shaft; and a second bevel gear is fixed at the other end of the adjusting shaft and is meshed with the first bevel gear.

Preferably, the telescopic rod is wound and connected with a buffer spring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a sofa foot with the function of preventing floor from being worn, the utility model has reasonable structural design and convenient use, and can enhance the stability of the sofa and prevent the bottom of the supporting leg from being worn by arranging a wear pad at the bottom of the supporting leg; the movement of extending or retracting the caster from the accommodating groove can be realized by arranging the adjusting shaft, the supporting legs, the driving screw rods, the connecting plates and the transmission rods, so that the sofa can move conveniently; through being provided with telescopic link and buffer spring, can play the cushioning effect to the sofa, prolong the life of supporting leg.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the installation top plate.

In the figure: 1. installing a top plate; 101. a connecting cavity; 2. supporting legs; 201. a receiving groove; 3. a caster wheel; 4. a telescopic rod; 5. a drive screw; 6. a connector tile; 601. connecting the sliding chute; 7. a wear pad; 8. moving the plate; 9. a first rotating block; 10. a first bevel gear; 11. a fixing member; 1101. a steering through groove; 12. a second turning block; 13. a drive shaft; 14. an adjustment shaft; 15. rotating the handle; 16. a second bevel gear; 17. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a sofa foot with a floor abrasion prevention function comprises a mounting top plate 1, supporting legs 2, trundles 3, telescopic rods 4, driving screws 5 and connecting plates 6, wherein the symmetrical supporting legs 2 are fixed at the bottom of the mounting top plate 1, accommodating grooves 201 are formed in the supporting legs 2, and abrasion-resistant pads 7 are fixed at the notches of the accommodating grooves 201; a moving through groove is formed in one side of the accommodating groove 201, a guide groove is formed in the inner wall of the accommodating groove 201, a moving plate 8 is arranged in the accommodating groove 201 in a sliding mode, a sliding block is fixed on one side of the moving plate 8 and is connected with the guide groove in a sliding mode, a telescopic rod 4 is fixed on the moving plate 8, and a caster wheel 3 is fixed on the telescopic rod 4; a symmetrical first rotating block 9 is fixed on one side of the moving plate 8, and the first rotating block 9 extends through the moving through groove and extends to the outer side of the accommodating groove 201; a connecting cavity 101 is arranged in the mounting top plate 1; one end of the connecting cavity 101 extends to the center of the mounting top plate 1 and is provided with a rotating through hole; the rotating through hole is internally provided with a driving screw 5 in a rotating way.

Further, a first conical gear 10 is fixed at the top end of the driving screw 5, a connecting plate 6 is connected to the bottom end of the first conical gear 10 in a threaded manner, and connecting sliding grooves 601 are formed in two sides of the connecting plate 6.

Further, a fixing part 11 is fixed on the inner side of the supporting leg 2, and the fixing part 11 is provided with symmetrical steering through grooves 1101.

Furthermore, a symmetrical second rotating block 12 is slidably connected in the connecting sliding groove 601, the second rotating block 12 is rotatably connected with the first rotating block 9 through a transmission shaft 13, and the transmission shaft 13 penetrates through the steering through groove 1101 and is rotatably connected with the inner wall of the steering through groove 1101 through a rotating shaft.

Furthermore, an adjusting shaft 14 is rotatably arranged in the connecting cavity 101, one end of the adjusting shaft 14 extends to the outer side of the connecting cavity 101, and a rotating handle 15 is fixed at the end; the other end of the adjusting shaft 14 is fixed with a second bevel gear 16, and the second bevel gear 16 is meshed with the first bevel gear 10.

Furthermore, a buffer spring 17 is wound on the telescopic rod 4.

The working principle is as follows: the utility model relates to a sofa leg with the function of preventing floor abrasion, when in use, firstly, a top plate 1 is arranged at the bottom of the sofa through screws; when the sofa needs to be moved, the rotating handle 15 can be rotated clockwise to drive the adjusting shaft 14 to rotate, the adjusting shaft 14 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the driving screw 5 to rotate, so that the connecting plate 6 moves upwards along the driving screw 5, the connecting plate 6 drives one end of the transmission shaft 13 to move upwards through the second rotating block 12, the other end of the transmission shaft 13 drives the movable plate 8 to move downwards through the first rotating block 9, so that the whole sofa is jacked up, the movable plate 8 drives the telescopic rod 4 and the caster 3 to move out of the accommodating groove 201, the sofa is convenient to move, and under the action of the telescopic rod 4 and the buffer spring 17, the sofa has a damping effect in the moving process, and the stability in the moving process of the sofa is ensured; when the sofa moves to a destination, the handle 15 is rotated reversely, so that the caster 3 moves into the receiving groove 201; the wear pad 7 that the supporting leg 2 bottom set up can effectually place the condition that the sofa promoted easily appears in the 2 bottoms of supporting leg by wearing and tearing simultaneously, guarantees the stability of sofa.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sofa foot with floor function of preventing wearing and tearing, its characterized in that: the device comprises a mounting top plate (1), supporting legs (2), trundles (3), telescopic rods (4), driving screws (5) and connecting plates (6), wherein the symmetrical supporting legs (2) are fixed at the bottom of the mounting top plate (1), accommodating grooves (201) are formed in the supporting legs (2), and wear-resistant pads (7) are fixed at the notches of the accommodating grooves (201); a moving through groove is formed in one side of the accommodating groove (201), a guide groove is formed in the inner wall of the accommodating groove (201), a moving plate (8) is arranged in the accommodating groove (201) in a sliding mode, a sliding block is fixed on one side of the moving plate (8), the sliding block is connected with the guide groove in a sliding mode, a telescopic rod (4) is fixed on the moving plate (8), and a caster (3) is fixed on the telescopic rod (4); one side of the moving plate (8) is fixed with a symmetrical first rotating block (9), and the first rotating block (9) extends through the moving through groove to extend to the outer side of the accommodating groove (201); a connecting cavity (101) is arranged in the mounting top plate (1); one end of the connecting cavity (101) extends to the center of the mounting top plate (1) and is provided with a rotating through hole; a driving screw (5) is rotationally arranged in the rotating through hole.

2. The sofa leg with the function of preventing the floor from being abraded as claimed in claim 1, wherein: a first conical gear (10) is fixed at the top end of the driving screw (5), the bottom end of the first conical gear (10) is in threaded connection with a connecting plate (6), and connecting sliding grooves (601) are formed in two sides of the connecting plate (6).

3. The sofa leg with the function of preventing the floor from being abraded as claimed in claim 1, wherein: the inner side of the supporting leg (2) is fixed with a fixing piece (11), and the fixing piece (11) is provided with a symmetrical steering through groove (1101).

4. The sofa leg with the function of preventing the floor from being abraded as claimed in claim 2, wherein: connect spout (601) sliding connection has symmetrical second turning block (12), rotates through transmission shaft (13) between second turning block (12) and the first turning block (9) and is connected, and transmission shaft (13) pass turn to logical groove (1101) and rotate through the pivot and turn to the inner wall that leads to groove (1101) and be connected.

5. The sofa leg with the function of preventing the floor from being abraded as claimed in claim 1, wherein: an adjusting shaft (14) is rotatably arranged in the connecting cavity (101), one end of the adjusting shaft (14) extends to the outer side of the connecting cavity (101), and a rotating handle (15) is fixed at the end; the other end of the adjusting shaft (14) is fixedly provided with a second bevel gear (16), and the second bevel gear (16) is meshed with the first bevel gear (10).

6. The sofa leg with the function of preventing the floor from being abraded as claimed in claim 1, wherein: the telescopic rod (4) is wound and connected with a buffer spring (17).