CN220168904U

CN220168904U - Auxiliary appliance for carrying refrigerator

Info

Publication number: CN220168904U
Application number: CN202321487741.8U
Authority: CN
Inventors: 王健宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-12
Anticipated expiration: 2033-06-12

Abstract

The auxiliary device for carrying the refrigerator comprises a strip-shaped telescopic main support, a front roller assembly arranged at the front end of the main support and a rear roller assembly arranged at the rear end of the main support, wherein the rear roller assembly comprises a first roller shaft, a second roller shaft and a rear roller rotatably sleeved on the first roller shaft and the second roller shaft, the main support is further provided with a brake assembly at the position of the rear roller assembly, the brake assembly comprises a brake piece and a brake driving piece, the brake piece is fixedly connected to the lower part of the main support and is arranged between the two rear rollers, the brake piece is an elastic piece and is provided with a brake part capable of being attached to and tightly holding the rear roller, the brake driving piece is rotatably arranged on the first roller shaft, one end of the brake driving piece, which is close to the brake part, is a brake action part, and the other end of the brake driving piece, which is far away from the brake part, is a brake stepping part; the auxiliary device has the advantages of small volume, telescopic adjustment, convenient storage, flexible use and good braking effect.

Description

Auxiliary appliance for carrying refrigerator

Technical Field

The present utility model relates to an auxiliary tool for carrying a refrigerator.

Background

The refrigerator is large in size, rollers are not arranged at the bottom of the refrigerator, the built-in motor of the compressor of the refrigerator is suspended on a spring, the compressor cannot be transversely overturned in the refrigerator carrying process, otherwise, the compressor can be damaged, and the refrigerator door is easy to open in the carrying process, so that a plurality of inconveniences exist in the refrigerator carrying process; the refrigerator is carried by using the trailer, the refrigerator is inconvenient to get on or off, and the trailer occupies a certain use space when being stored; for the design of auxiliary appliances for carrying the refrigerator, three problems are mainly considered, namely, the refrigerator is convenient to transport to the auxiliary appliances; secondly, the auxiliary appliance has small volume and is convenient to store; thirdly, the auxiliary device needs to be provided with a braking structure, and better braking performance is required to avoid safety accidents.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides an auxiliary tool for carrying a refrigerator.

In order to achieve the above purpose, the utility model provides an auxiliary device for carrying a refrigerator, comprising a strip-shaped telescopic main support, a front roller assembly arranged at the front end of the main support, and a rear roller assembly arranged at the rear end of the main support, wherein the rear roller assembly comprises a first roller shaft, a second roller shaft and a rear roller rotatably sleeved on the first roller shaft and the second roller shaft, the main support is further provided with a brake assembly at the position of the rear roller assembly, the brake assembly comprises a brake member and a brake driving member, the brake member is fixedly connected at the lower part of the main support and between the two rear rollers, the brake member is an elastic member and is provided with a brake part capable of being attached and held tightly to the rear roller, the brake driving member is rotatably arranged on the first roller shaft, one end of the brake driving member, which is close to the brake part, is a brake action part, and the other end, which is far away from the brake part, of the brake driving member is a brake stepping part.

Further, the main support comprises a first support and a second support which are arranged in a sliding manner, a long waist groove is formed in the first support in the length direction, and a locking piece is arranged on the second support so as to lock the main support after the length adjustment.

Further, the end part of the first bracket is provided with a first flange which is integrally formed, and the end part of the second bracket is provided with a second flange which is integrally formed.

Further, the front roller assembly and the rear roller assembly have the same structure.

Further, the braking portion is bent to be in a hook shape, and one surface of the braking portion, which is close to the rear roller, is a braking surface.

Further, the brake action part is in a round shaft shape, and anti-skid lines are processed on the upper surface of the brake pedal part.

Further, knurling is arranged on the circumferential surface of the rear roller so as to increase friction force and improve braking performance.

Further, the circumference of the rear roller is provided with convex points to increase friction force and improve braking performance.

Compared with the prior art, the utility model has the beneficial effects that: the auxiliary appliance has small volume, the main bracket can be adjusted in a telescopic way, and the auxiliary appliance is convenient to store while meeting the requirement of actual use; the refrigerator is convenient to transport to auxiliary appliances; when the brake is used, the brake part can tightly hold the rear roller, so that the brake performance is good; the product design meets the actual demands of the market.

Drawings

Fig. 1 is a perspective view of an auxiliary tool for carrying a refrigerator according to the present utility model;

fig. 2 is a sectional view of an auxiliary tool for carrying a refrigerator according to the present utility model;

FIG. 3 is a schematic illustration of a brake actuator involved;

fig. 4 is a schematic view of a related brake shoe.

In the figure: 1. a main support; 11. a first bracket; 111. a first flange; 12. a locking member; 13. a second bracket; 131. a second flange; 2. a front roller assembly; 3. a rear roller assembly; 31. a roller shaft I; 32. a second roller shaft; 33. a rear roller; 4. a brake assembly; 41. a brake driving member; 411. a braking action part; 412. a brake pedal part; 42. a brake member; 421. and a braking part.

Detailed Description

As shown in fig. 1 to 4, an auxiliary device for carrying a refrigerator according to an embodiment of the present utility model includes a main support 1 having a long and telescopic shape, a front roller assembly 2 provided at a front end of the main support 1, a rear roller assembly 3 provided at a rear end of the main support 1, the rear roller assembly 3 including a first roller shaft 31, a second roller shaft 32, and a rear roller 33 rotatably sleeved on the first roller shaft 31 and the second roller shaft 32, the main support 1 being further configured with a brake assembly 4 at a position of the rear roller assembly 3, the brake assembly 4 including a brake member 42 and a brake driving member 41, the brake member 42 being fixedly connected to a lower portion of the main support 1 and interposed between the two rear rollers 33, the brake member 42 being an elastic member and having a brake portion 421 capable of tightly holding the rear roller 33, the brake driving member 41 being rotatably provided on the first roller shaft 31, one end of the brake driving member 41 near the brake portion 421 being a brake acting portion 411, and the other end of the brake driving member 41 far from the brake portion 421 being a brake foot portion 412; the main bracket 1 comprises a bracket I11 and a bracket II 13 which are arranged in a sliding way, a long waist groove is processed on the bracket I11 along the length direction, and a locking piece 12 is arranged on the bracket II 13 to realize locking after the length adjustment, so that the auxiliary appliance is suitable for a refrigerator with a certain size range; the end part of the first bracket 11 is provided with a first flange 111 which is integrally formed, the end part of the second bracket 13 is provided with a second flange 131 which is integrally formed, and the first flange and the second flange can both play a role in positioning so as to ensure stability; the front roller assembly 2 and the rear roller assembly 3 have the same structure; the braking part 421 is bent into a hook shape, and one surface of the braking part 421 close to the rear roller 33 is a braking surface; the brake action part 411 is in a circular shaft shape, and the upper surface of the brake stepping part 412 is provided with anti-skid grains; the rear roller 33 has a bump on its circumferential surface to increase friction and improve braking performance.

The auxiliary appliance has small volume, the main bracket can be adjusted in a telescopic way, and the auxiliary appliance is convenient to store while meeting the requirement of actual use; the refrigerator is convenient to transport to auxiliary appliances; when the brake is used, the brake part can tightly hold the rear roller, so that the brake performance is good; the product design meets the actual demands of the market.

When in specific use, the utility model is described with reference to the drawings for convenient understanding;

referring to fig. 2, the brake braking member 42 is an elastic member (typically, a spring steel sheet), two braking portions 421 of the brake braking member 42 are close to each other and not tightly attached to the rear roller 33, the rear roller 33 can roll freely, when the brake pedal portion 412 is stressed, the brake driving member 41 rotates around the first roller shaft 31 as a rotation axis, the braking portion 411 forces the two braking portions 421 to separate from each other and tightly attach to the rear roller 33, so as to realize a braking function, and the braking portion 421 is bent to be hooked due to the protruding points on the surface of the rear roller 33, so that the braking performance is better under the condition of mutual cooperation.

When the refrigerator is used, a group of auxiliary devices are generally used at the same time, after the length of the main support is adjusted according to the size of the refrigerator, one side of the refrigerator to be carried is tilted, one auxiliary device is placed at the bottom of the refrigerator, then the other side of the refrigerator to be carried is tilted, the other auxiliary device is placed at the bottom of the refrigerator, the operation is very portable and labor-saving, the directions of the two auxiliary devices are required to be paid attention, namely, the front wheel assembly is positioned at the front side, and the rear wheel assembly is positioned at the rear side.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An auxiliary appliance for carrying a refrigerator is characterized in that: including being rectangular form, telescopic main support (1), establish preceding roller assembly (2) of main support (1) front end, establish back roller assembly (3) of main support (1) rear end, back roller assembly (3) are including roller shaft (31), no. two roller shafts (32) and rotatable cover establish No. one roller shaft (31) No. two roller shafts (32) on back roller (33), main support (1) are in back roller assembly (3) position still disposes brake subassembly (4), brake subassembly (4) include brake piece (42), brake driving piece (41), brake piece (42) link firmly in the lower part of main support (1) and be between two back roller (33), brake piece (42) are the elastic component and have can laminate and tighten back roller (33) braking part (421), brake driving piece (41) are rotatable to be established on roller shaft (31), brake piece (41) are close to braking part (421) one end is kept away from in brake driving piece (41) braking part (41).

2. An auxiliary device for carrying a refrigerator according to claim 1, wherein: the main support (1) comprises a first support (11) and a second support (13) which are arranged in a sliding manner, a long waist groove is formed in the first support (11) along the length direction, and a locking piece (12) is arranged on the second support (13) so as to lock the main support after the length adjustment.

3. An auxiliary device for carrying a refrigerator according to claim 2, wherein: the end part of the first bracket (11) is provided with a first flange (111) which is integrally formed, and the end part of the second bracket (13) is provided with a second flange (131) which is integrally formed.

4. An auxiliary device for carrying a refrigerator according to claim 1, wherein: the front roller assembly (2) and the rear roller assembly (3) are identical in structure.

5. An auxiliary device for carrying a refrigerator according to claim 1, wherein: the braking part (421) is bent into a hook shape, and one surface of the braking part (421) close to the rear roller (33) is a braking surface.

6. An auxiliary device for carrying a refrigerator according to claim 1, wherein: the brake action part (411) is in a round shaft shape, and anti-skid lines are processed on the upper surface of the brake stepping part (412).

7. An auxiliary device for carrying a refrigerator according to claim 1, wherein: the circumferential surface of the rear roller (33) is provided with knurling to increase friction force and improve braking performance.

8. An auxiliary device for carrying a refrigerator according to claim 1, wherein: the circumferential surface of the rear roller (33) is provided with convex points to increase friction force and improve braking performance.