Search

CN-224201979-U - Vehicle-mounted refrigerator door slow-opening device based on torsion spring damping linkage

CN224201979UCN 224201979 UCN224201979 UCN 224201979UCN-224201979-U

Abstract

The utility model discloses a vehicle-mounted refrigerator door slow-opening device based on torsion spring damping linkage, and belongs to the technical field of refrigeration equipment. The device comprises a door body and a box body, wherein the door body is rotationally connected with the box body through a hinge, the door body comprises a door body cover plate and a door body base, the hinge is respectively connected with the bottom of an opening surface of the door body and the bottom of the door body base, the device further comprises a buffer assembly, the buffer assembly comprises a torsion spring and a torsion spring baffle, one end of the torsion spring is sleeved at the outer end of a rotating shaft of the hinge, the other end of the torsion spring is abutted to the vertical part of the torsion spring baffle, and the buffer assembly further comprises a damper, and the damper is mounted on one side of the hinge. The utility model is used for solving the problem that the opening of the vehicle-mounted refrigerator door is not buffered, and improves the practicability and the use experience of the vehicle-mounted refrigerator.

Inventors

  • CAO HUABING
  • YU DESONG
  • AI QIAN

Assignees

  • 安徽金诚天骏汽车零部件制造有限公司

Dates

Publication Date
20260505
Application Date
20250509

Claims (10)

  1. 1. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage comprises a door body (1) and a box body (2), wherein the door body (1) and the box body (2) are rotationally connected through a hinge (3), and the vehicle-mounted refrigerator door slow-opening device is characterized in that the door body (1) comprises a door body cover plate (11) and a door body base (12), and the hinge (3) is respectively connected with the bottom of an opening surface of the door body (1) and the bottom of the door body base (12); The buffer assembly (15) comprises a torsion spring (151) and a torsion spring baffle plate (152), one end of the torsion spring (151) is sleeved at the outer end of the rotating shaft of the hinge (3), and the other end of the torsion spring (151) is abutted with the vertical part of the torsion spring baffle plate (152); The buffer assembly (15) further comprises a damper (153), and the damper (153) is installed on one side of the hinge (3).
  2. 2. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 1, wherein the door body (1) further comprises a switch assembly (13), the switch assembly (13) is arranged between the door body cover plate (11) and the door body base (12), an inserting ring (21) is arranged on an opening surface of the refrigerator body (2), and the switch assembly (13) is matched with the inserting ring (21) to achieve closing of the door body (1) and the refrigerator body (2).
  3. 3. The vehicle-mounted refrigerator door slow-opening device based on torsion spring damping linkage according to claim 2, wherein the switch assembly (13) comprises a button (131), a button support (132) and an inserting plate (133), the button support (132) is fixedly connected to the inner side of a cover plate of the box body (2), the button (131) is inserted into the button support (132), a notch corresponding to the button (131) is reserved on the cover plate of the box body (2), the inserting plate (133) is in sliding connection with a base of the box body (2), the tail end of the button (131) is abutted to the inserting plate (133), inserting blocks (1331) are arranged at two ends of the top of the inserting plate (133), the inserting blocks (1331) are matched with the inserting ring (21), and when the button (131) is pressed down, the inserting blocks (1331) slide downwards, and are separated from the inserting ring (21).
  4. 4. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 3, wherein a bolt (1311) is arranged at the tail end of the button (131), a sliding seat (1332) is arranged in the center of the top of the plug board (133), the top surface of the sliding seat (1332) is an inclined surface, the bolt (1311) abuts against the inclined surface of the sliding seat (1332), and when the button (131) is pressed, the bolt (1311) abuts against the sliding seat (1332) to move downwards.
  5. 5. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 4, wherein a first return spring (134) is arranged on the bolt (1311).
  6. 6. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 3, wherein an installation plate (16) is arranged on the inner wall of the door body base (12), the inserting plate (133) comprises a plurality of rectangular frames, one sides of the rectangular frames are inserted into the installation plate (16), and the inserting plate (133) is in sliding connection with the installation plate (16).
  7. 7. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 6, wherein a second return spring (17) is further arranged in the door body (1), one end of the second return spring (17) is fixedly connected with the mounting plate (16), and the other end of the second return spring is fixedly connected with the bottom of the plugboard (133).
  8. 8. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 6, further comprising a buffer pad (18), wherein the buffer pad (18) is arranged at the bottom and the top of the mounting plate (16), and when the plugboard (133) moves up and down, the buffer pad (18) abuts against the top surface and the bottom surface of the inner wall of the rectangular frame.
  9. 9. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 1, wherein the door body (1) further comprises a rotating support (14), the rotating support (14) is an arc-shaped panel, limiting holes (23) are formed in two sides of an opening face of the refrigerator body (2), one end of the rotating support (14) is fixedly connected with the door body (1), and the other end of the rotating support (14) is arranged in the limiting holes (23) in a penetrating mode.
  10. 10. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage according to claim 9, wherein stop blocks (22) are arranged on two sides of the refrigerator body (2), a protruding structure is arranged at one end, far away from the door body (1), of the rotating support (14), and when the door body (1) rotates to the maximum limit, the protruding structure is abutted with the stop blocks (22).

Description

Vehicle-mounted refrigerator door slow-opening device based on torsion spring damping linkage Technical Field The utility model relates to the technical field of refrigeration equipment, in particular to a vehicle-mounted refrigerator door slow-opening device based on torsion spring damping linkage. Background Along with the wide application of automobiles in daily life, the vehicle-mounted refrigerator provides a refrigerating and fresh-keeping function for users in the driving process, and becomes necessary equipment for a plurality of vehicle owners to travel. In the actual use process of the vehicle-mounted refrigerator, the opening mode of the refrigerator door directly influences the use experience and safety of a user. At present, a conventional refrigerator door opening mode usually has no buffering effect, and a door body mainly depends on gravity in the opening process. When a user opens the refrigerator door, the door body can be rapidly opened under the influence of gravity, and the opening mode can meet basic use requirements in a common household environment, but a plurality of problems are exposed in a vehicle-mounted scene. In the running process of the automobile, the road conditions are complex and changeable, and the situations such as jolt and sudden brake of the automobile occur. Under this kind of dynamic environment, the characteristic that conventional refrigerator door was opened fast not only leads to the user to be by the unexpected collision of the door body of opening fast when getting the goods put, causes personal injury, still probably makes the article in the refrigerator drop because of the violent rocking of door body, spill, both causes article loss, has increased the clear degree of difficulty in the car again. In addition, the refrigerator door which is opened quickly can lead to a great amount of cool air in the refrigerator to be lost quickly, thereby reducing the refrigeration efficiency of the refrigerator and increasing the energy consumption. Therefore, a device that can adapt to the vehicle-mounted environment and realize slow and stable opening of the refrigerator door is needed, so as to improve the use experience and practicability of the vehicle-mounted refrigerator. Disclosure of utility model The utility model provides a vehicle-mounted refrigerator door slow-opening device based on torsion spring damping linkage, which can solve the problem that the opening of a vehicle-mounted refrigerator door is not buffered in the prior art. The vehicle-mounted refrigerator door slow-opening device based on torsional spring damping linkage comprises a door body and a box body, wherein the door body and the box body are rotationally connected through a hinge, the door body comprises a door body cover plate and a door body base, and the hinge is respectively connected with the bottom of an opening surface of the door body and the bottom of the door body base; The buffer assembly comprises a torsion spring and a torsion spring baffle, one end of the torsion spring is sleeved at the outer end of the hinge rotating shaft, and the other end of the torsion spring is abutted with the vertical part of the torsion spring baffle; the cushioning assembly further includes a damper mounted to one side of the hinge. Further, the door body further comprises a switch assembly, the switch assembly is arranged between the door body cover plate and the door body base, an inserting ring is arranged on the opening surface of the box body, and the switch assembly is matched with the inserting ring to realize the closing of the door body and the box body. Further, the switch assembly comprises a button, a button support and an inserting plate, wherein the button support is fixedly connected to the inner side of the box cover plate, the button is inserted into the button support, a notch corresponding to the button is reserved on the box cover plate, the inserting plate is in sliding connection with the box base, the tail end of the button is in butt joint with the inserting plate, inserting blocks are arranged at the two ends of the top of the inserting plate and matched with the inserting ring, and when the button is pressed down, the inserting plate slides downwards and is separated from the inserting ring. Further, the button end is provided with the bolt, picture peg top central authorities are provided with the slide, the slide top surface is the inclined plane, the bolt butt slide inclined plane, when pressing the button, the bolt butt the slide moves down. Further, a first reset spring is arranged on the bolt. Further, a mounting plate is arranged on the inner wall of the door body base, the inserting plate comprises a plurality of rectangular frames, one sides of the rectangular frames are inserted into the mounting plate, and the inserting plate is in sliding connection with the mounting plate. Further, a second reset spring is further arranged in the door body, one end of the second