CN217381449U

CN217381449U - Novel adjustable damping rubber foot pad for refrigerator

Info

Publication number: CN217381449U
Application number: CN202221047764.2U
Authority: CN
Inventors: 熊伟; 熊俊; 吴涛
Original assignee: Ningguo Huifeng Plastic Product Co ltd
Current assignee: Ningguo Huifeng Plastic Product Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-06
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a novel shock attenuation rubber callus on sole with adjustable refrigerator, including box base and barrel, box base and refrigerator bottom four corners fixed connection, box base bottom central point puts fixed mounting and has the buffer beam, the buffer beam other end runs through the barrel top to inside extending to the barrel, the buffering supporting mechanism is all installed to the first left and right side outer wall of barrel, the barrel bottom is through connecting plate fixedly connected with electric telescopic handle, electric telescopic handle extension end sliding sleeve is equipped with the pivot cover, electric telescopic handle extension end bottom fixed mounting has the clamp plate, clamp plate bottom fixedly connected with cross-section is trapezoidal shock attenuation rubber pad. The utility model discloses simple structure, simple to operate when playing the absorbing effectively, has made things convenient for the removal that carries out all directions to the refrigerator, has improved the practicality.

Description

Novel adjustable damping rubber foot pad for refrigerator

Technical Field

The utility model relates to a shock attenuation callus on the sole field specifically is novel shock attenuation rubber callus on the sole with adjustable refrigerator.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber belongs to a completely amorphous polymer, has low glass transition temperature and large molecular weight which is more than hundreds of thousands, and has wider application field.

To using on the shock attenuation callus on the sole, in the in-service use in-process, the buffering support effect is relatively poor, and inconvenient promotion refrigerator moves towards any direction when using simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a yielding rubber callus on sole with adjustable novel refrigerator 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:

novel shock attenuation rubber callus on sole with adjustable refrigerator, including box base and barrel, box base and refrigerator bottom four corners fixed connection, box base bottom central point puts fixed mounting and has the buffer beam, the buffer beam other end runs through the barrel top to inside extending to the barrel, buffering supporting mechanism is all installed to the first left and right sides outer wall of barrel, the barrel bottom is through connecting plate fixedly connected with electric telescopic handle, electric telescopic handle extension end sliding sleeve is equipped with the pivot cover, electric telescopic handle extension end bottom fixed mounting has the clamp plate, clamp plate bottom fixedly connected with cross-section is trapezoidal shock attenuation rubber pad.

Preferably, the buffering supporting mechanism comprises a sliding rod, a spring, a sliding block and a limiting block, the sliding rod is fixedly installed on the outer side wall of the barrel, the limiting block is fixedly connected to the other end of the sliding rod, the sliding block is movably sleeved on the sliding rod, one end of the sliding block is connected with the spring, the other end of the spring is connected with the limiting block, supporting rods are connected to the sliding block, one end of each supporting rod is connected with a sliding block pin shaft, and the other end of each supporting rod is connected with the upper half part of the buffering rod through a pin shaft.

Preferably, a cavity is formed in the cylinder, a piston is arranged in the cavity and fixedly connected with the bottom of the electric telescopic rod through a bolt, and a plurality of through holes are formed in the piston.

Preferably, the fixed cover of electric telescopic handle stiff end is equipped with the connecting seat, the step annular has all been opened at connecting seat bottom and pivot cover top, the step annular of connecting seat inlays and is equipped with angular contact bearing outer lane, the step annular of pivot cover inlays and is equipped with angular contact bearing inner circle, be equipped with the rotor between angular contact bearing inner circle and the angular contact bearing outer lane.

Preferably, wheels are arranged on two sides of the connecting seat, a rotating shaft is inserted in the wheels in a rotating mode, and one end, close to the rotating shaft sleeve, of the rotating shaft is fixedly connected with the rotating shaft sleeve.

Preferably, the rotating shaft section at the top of the rotating shaft sleeve movably penetrates through the center hole of the connecting seat, and the clamping spring is embedded in the rotating shaft section.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the buffering support mechanism, when the refrigerator is pushed on uneven ground, the buffering support mechanism can play a role of buffering support, so that the refrigerator can stably move; the piston with the through hole is arranged in the cavity, and when the piston is subjected to instantaneous impact, the piston slowly rises or falls, so that the compression or extension of the spring is slowed down, and the buffer support effect is further realized; through the mutual cooperation between the wheels and the angular contact bearings, the refrigerator is conveniently pushed to walk towards any direction. The utility model discloses simple structure, simple to operate when playing the buffering support effectively, has made things convenient for and has carried out the removal of all directions to the refrigerator, has improved the practicality.

Drawings

FIG. 1 is a schematic cross-sectional structure view of an adjustable shock-absorbing rubber foot pad of a novel refrigerator;

fig. 2 is a schematic view of a sectional structure of a cylinder of a section of an adjustable shock-absorbing rubber foot pad of a novel refrigerator.

In the figure: the damping rubber pad comprises a box body base 1, a buffer supporting mechanism 2, a sliding rod 21, a spring 22, a sliding block 23, a limiting block 24, a buffer rod 3, a cylinder 31, a piston 32, a bolt 33, a through hole 34, a cavity 35, a supporting rod 4, a connecting plate 5, an electric telescopic rod 6, a connecting seat 7, a rotating shaft sleeve 8, a snap spring 9, an angular contact bearing outer ring 10, an angular contact bearing inner ring 101, a rotor 102, a bearing sleeve 11, a rotating shaft 12, a wheel 13, a pressure plate 14 and a damping rubber pad 15 with a trapezoidal section.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1: please refer to fig. 1-2, novel adjustable damping rubber foot pad for refrigerator, including box base 1 and barrel 31, box base 1 and refrigerator bottom four corners fixed connection, 1 bottom central point of box base puts fixed mounting has buffer beam 3, the 3 other ends of buffer beam run through barrel 31 top to inside extending to barrel 31, buffering supporting mechanism 2 is all installed to the upper left and right sides outer wall of

barrel

31, 5 fixedly connected with electric telescopic handle 6 is passed through to barrel 31 bottom, 6 extending end sliding sleeve of electric telescopic handle is equipped with

pivot cover

8, 6 extending end bottom fixed mounting of electric telescopic handle has

clamp plate

14, 14 bottom fixedly connected with cross-section of clamp plate is trapezoidal damping rubber pad 15.

Buffer support mechanism 2 includes slide bar 21, spring 22, slider 23 and stopper 24, slide bar 21 fixed mounting is at the barrel 31 lateral wall, slide bar 21 other end fixedly connected with stopper 24, the movable sleeve is equipped with slider 23 on the slide bar 21, slider 23 one end is connected with spring 22, the spring 22 other end is connected with stopper 24, all be connected with branch 4 on the slider 23, 4 one end of branch and the pin hub connection of slider 23, and the other end and the first half pin hub connection of buffer beam 3.

By arranging the buffering support mechanism 2, when the refrigerator is pushed on uneven ground, the effect of buffering support is achieved through extension or compression of the spring 22.

The inside cavity 35 that is equipped with of barrel 31, be equipped with piston 32 in the cavity 35, piston 32 passes through

bolt

33 and 6 bottom fixed connection of electric telescopic handle, piston 32 is inside to be opened has a plurality of through-holes 34.

Through the piston with the through hole 34 arranged in the cavity 35, when the refrigerator is subjected to instantaneous impact, the piston 32 slowly rises or falls, so that the compression or extension of the spring 22 is slowed down, the buffering and supporting effects are further achieved, and the damage to components inside the refrigerator due to overlarge instantaneous impact force is avoided.

Fixed end fixed cover of electric telescopic handle 6 is equipped with connecting seat 7, step annular has all been opened at 7 bottoms of connecting seat and 8 tops of pivot cover, the step annular of connecting seat 7 is inlayed and is equipped with angular contact bearing outer lane 10, the step annular of pivot cover 8 is inlayed and is equipped with angular contact bearing inner circle 101, be equipped with rotor 102 between angular contact bearing inner circle 101 and the angular contact bearing outer lane 10.

The angular contact bearing is arranged between the connecting seat 7 and the rotating shaft sleeve 8, so that the refrigerator can be moved in all directions.

Wheels 13 are arranged on two sides of the connecting seat 7, a rotating shaft 12 is inserted into the wheels 13 in a rotating mode, and one end, close to the rotating shaft sleeve 8, of the rotating shaft 12 is fixedly connected with the rotating shaft sleeve 8.

Be equipped with wheel 13 through connecting seat 7 both sides, wheel 13 rotates the cartridge and has had pivot 12, pivot 12 is close to pivot cover 8 one end and pivot cover 8 fixed connection, has made things convenient for the removal to the refrigerator.

The pivot section activity at pivot cover 8 top passes the centre bore of connecting seat 7, and the pivot section inlays and is equipped with jump ring 9, and jump ring 9 can play limiting displacement, avoids pivot cover 8 to break away from connecting seat 7.

The utility model discloses a theory of operation is: use the utility model discloses, when uneven ground promotes the refrigerator, drive slider 23 through branch 4 and remove, make spring 22 compress or extend, thereby the effect that the buffering supported has been played, piston 32 through having through-hole 34 sets up in cavity 35, thereby the compression or the extension of spring 22 have been slowed down effectively, the buffering supporting effect has further been improved, when needs move the refrigerator, start electric telescopic handle 6, electric telescopic handle 6 contracts, wheel 13 falls to the ground gradually, can carry out the removal of all directions to the refrigerator through wheel 13, accomplish and remove the back, through starting electric telescopic handle 6, electric telescopic handle 6 extends, the cross-section is trapezoidal damping rubber pad 15 laminating ground, it is fixed to support the refrigerator.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. Novel shock attenuation rubber callus on sole with adjustable refrigerator, including box base (1) and barrel (31), its characterized in that: the refrigerator body base (1) and refrigerator bottom four corners fixed connection, the fixed mounting of box body base (1) bottom central point puts buffer beam (3), the buffer beam (3) other end runs through barrel (31) top to inside extending to barrel (31), buffering supporting mechanism (2) are all installed to barrel (31) first left and right sides outer wall, connecting plate (5) fixedly connected with electric telescopic handle (6) are passed through to barrel (31) bottom, electric telescopic handle (6) extension end sliding sleeve is equipped with pivot cover (8), electric telescopic handle (6) extension end bottom fixed mounting has clamp plate (14), clamp plate (14) bottom fixedly connected with cross-section is trapezoidal shock-absorbing rubber pad (15).

2. The novel adjustable shock-absorbing rubber foot pad for the refrigerator as claimed in claim 1, wherein: buffering supporting mechanism (2) include slide bar (21), spring (22), slider (23) and stopper (24), slide bar (21) fixed mounting is in barrel (31) lateral wall, slide bar (21) other end fixedly connected with stopper (24), the movable sleeve is equipped with slider (23) on slide bar (21), slider (23) one end is connected with spring (22), the spring (22) other end is connected with stopper (24), all be connected with branch (4) on slider (23), branch (4) one end and slider (23) round pin hub connection, and the other end and buffer beam (3) first half round pin hub connection.

3. The novel adjustable shock-absorbing rubber foot pad for the refrigerator as claimed in claim 2, wherein: the electric telescopic handle is characterized in that a cavity (35) is formed in the barrel (31), a piston (32) is arranged in the cavity (35), the piston (32) is fixedly connected with the bottom of the electric telescopic handle (6) through a bolt (33), and a plurality of through holes (34) are formed in the piston (32).

4. The novel adjustable shock-absorbing rubber foot pad for the refrigerator as claimed in claim 3, wherein: fixed cover of electric telescopic handle (6) fixed end is equipped with connecting seat (7), step annular has all been opened at connecting seat (7) bottom and pivot cover (8) top, the step annular of connecting seat (7) is inlayed and is equipped with angular contact bearing outer lane (10), the step annular of pivot cover (8) is inlayed and is equipped with angular contact bearing inner circle (101), be equipped with rotor (102) between angular contact bearing inner circle (101) and angular contact bearing outer lane (10).

5. The novel adjustable shock-absorbing rubber foot pad for the refrigerator as claimed in claim 4, wherein: the wheel (13) is arranged on two sides of the connecting seat (7), the rotating shaft (12) is inserted into the rotating wheel (13) in a rotating mode, and one end, close to the rotating shaft sleeve (8), of the rotating shaft (12) is fixedly connected with the rotating shaft sleeve (8).

6. The novel adjustable shock-absorbing rubber foot pad for the refrigerator as claimed in claim 5, wherein: the rotating shaft section at the top of the rotating shaft sleeve (8) movably penetrates through the center hole of the connecting seat (7), and the clamping spring (9) is embedded in the rotating shaft section.