Limiting structure of refrigerator door body

By designing a fastening device in the refrigerator and fixing the box cover, the problem of the refrigerator cover being easily tilted and automatically closed after being flipped and opened is solved, and the convenience of items is improved and the safety of equipment is improved.

CN223020670UActive Publication Date: 2025-06-24ANHUI JINBOKE ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421583211.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-24
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

After the existing refrigerator is flipped and opened, the box cover lacks effective constraints and is easily tilted and closed automatically, which causes the operator to need to support the box cover with one hand and then take the items, which affects the user's efficiency in getting the items.

Method used

A freezer door body limit structure is designed, including a cabinet body and a fastening device. The fastening device consists of a support rod, a barrier rod, a baffle, a cylinder and a telescopic rod. The telescopic rod is inserted into the rod body through the cylinder drive to fix the box cover and reduce the shaking of the box cover.

Benefits of technology

The effective limiting box cover reduces the shaking of the box cover during the pick-up process, improves the user's operation convenience and equipment safety, and reduces the difficulty of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223020670U_ABST
    Figure CN223020670U_ABST
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Abstract

The utility model relates to the technical field of refrigerators, in particular to a refrigerator door body limiting structure which comprises a cabinet body and a fastening device, a box cover is installed on the surface of the cabinet body, the fastening device is arranged on one side of the cabinet body and comprises a supporting rod, the supporting rod is fixedly connected with the cabinet body, and a blocking rod is fixedly connected to the surface of the supporting rod. A cylinder is fixedly connected to the surface of the stop lever, a telescopic rod is fixedly connected to the driving end of the cylinder, a rod body is fixedly connected to one side of the box cover, a first hole is formed in the surface of the rod body, the telescopic rod is inserted into the first hole in the surface of the rod body, and a fillet is formed in the side, close to the baffle, of the rod body. According to the box cover limiting device, the box cover can be conveniently limited, the situation that in the article taking process, the box cover shakes, and taking of a user is affected is reduced, the safety of equipment is improved, and the operation difficulty of the equipment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of freezers, in particular to a limiting structure for the door body of a freezer. Background Art

[0002] A freezer, also called a cold cabinet, is a device for storing items such as food at low temperatures. It is divided into household and commercial types. Commercial freezers are used in restaurants, water bars, food processing, shopping malls, etc. It has a powerful refrigeration function, can quickly reduce the temperature of the internal space and maintain it at an appropriate low temperature state, thereby effectively extending the storage time of items such as food and beverages and ensuring their freshness and quality.

[0003] In the prior art, such as the utility model with the publication number CN204630236U, the utility model relates to the field of refrigerators, specifically to a fully plastic-edged freezer. The purpose of the utility model is to provide a fully plastic-edged freezer with a simple structure and beautiful appearance. The technical solution of the utility model is: a fully plastic-edged freezer, having a box body with an opening at the top and a door body that can be turned over and installed at the upper end of the box body. The characteristics are that: a plastic frame Ⅰ arranged along the edge is provided on the top surface of the door body, a pre-coated board or glass is embedded in the middle of the plastic frame Ⅰ, plastic sheets are covered on the side surfaces of the door body, and the plastic sheets on each side surface and the plastic frame Ⅰ on the top surface are connected into a whole; plastic edgings are provided on the upper, left, and right sides of the back, left, and right three surfaces of the box body, and a sheet metal bending edge is provided along the bottom edge of the back, left, and right sides of the box body. A plastic frame Ⅱ arranged along the edge is provided on the front surface of the box body, a pre-coated board or glass is embedded in the middle of the plastic frame Ⅱ, and the plastic edging and the plastic frame Ⅱ are connected into a whole. However, after the box cover is turned over and opened, the box cover lacks effective restraint and is prone to tilt and automatically close, resulting in the operator needing to hold the box cover with one hand and then take items, which affects the user's access to items.

[0004] In order to solve the problem that after the box cover is turned over and opened, the box cover lacks effective restraint and is prone to tilt and automatically close, resulting in the operator needing to hold the box cover with one hand and then take items, which affects the user's access to items, the prior art is to handle it by taking items while holding the box cover, but this increases the operation difficulty of the equipment, and further leads to the problem of inconvenient access to items. Content of the Utility Model

[0005] The purpose of the utility model is to solve the defect that in the prior art, after the box cover is turned over and opened, the box cover lacks effective restraint and is prone to tilt and automatically close, resulting in the operator needing to hold the box cover with one hand and then take items, which affects the user's access to items, and to propose a limiting structure for the door body of a freezer.

[0006] To achieve the above object, the present utility model adopts the following technical solution: A limiting structure for the door body of a refrigerator, comprising a cabinet body and a fastening device. A box cover is installed on the surface of the cabinet body. The fastening device is arranged on one side of the cabinet body. The fastening device includes a support rod, the support rod is fixedly connected to the cabinet body, a stop rod is fixedly connected to the surface of the support rod, a baffle is slidably connected to the surface of the stop rod. The longitudinal section of the baffle is arranged in an "L" shape. A cylinder is fixedly connected to the surface of the stop rod, and a telescopic rod is fixedly connected to the driving end of the cylinder. A rod body is fixedly connected to one side of the box cover, and a hole one is opened on the surface of the rod body. By setting the fastening device, it is convenient to limit the box cover, reducing the situation that the box cover shakes during the process of taking items, which affects the user's taking, and increasing the safety of the equipment.

[0007] Preferably, the telescopic rod is inserted into the hole one on the surface of the rod body. A fillet is opened on one side of the rod body close to the baffle. By setting the rod body, it is convenient to fix the box cover, increasing the stability of the equipment and reducing the operation difficulty of the equipment.

[0008] Preferably, an oblique angle is opened on one side of the baffle close to the rod body, and the rod body is clamped with the baffle. By setting the baffle, it is convenient to assist the rod body in positioning, increasing the stability of the equipment, reducing the operation difficulty of the equipment, and facilitating use.

[0009] Preferably, the support rod is arranged on the lower surface of the stop rod, and the rod body is arranged on the upper surface of the baffle. By setting the support rod, it is convenient to fix the box cover, increasing the stability of the equipment, reducing the operation difficulty of the equipment, and facilitating use.

[0010] Preferably, a reset device is arranged on one side of the baffle. The reset device includes a sliding rod, the sliding rod is fixedly connected to the stop rod, a gasket is fixedly connected to the lower surface of the baffle, a hole two is opened on the surface of the gasket, and the sliding rod is slidably connected to the gasket. By setting the reset device, it is convenient to push the baffle to reset, increasing the stability of the equipment and reducing the operation difficulty of the equipment.

[0011] Preferably, a round plate is fixedly connected to the lower surface of the baffle. There are two sliding rods, and the two sliding rods are arranged in mirror symmetry. By setting the sliding rods, it is convenient to drive the baffle to slide, increasing the stability of the equipment and reducing the operation difficulty of the equipment.

[0012] Preferably, a pressure spring is fixedly connected to one side of the round plate, and the side of the pressure spring away from the round plate is fixedly connected to the stop rod. By setting the pressure spring, during use, the pressure spring generates an elastic force to squeeze the round plate, facilitating driving the baffle to move, and increasing the usability of the equipment.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0014] In the present utility model, by providing a fastening device and a reset device, during use, when the lid is rotated and the rod body driven by the lid abuts against the baffle, the baffle moves backward under the force. At this time, the air cylinder is activated and drives the telescopic rod to insert into the rod body. At this time, the lid is positioned, and items can be taken. After the items are taken, the air cylinder drives the telescopic rod away from the rod body. At this time, the lid is rotated, and the rod body driven by the lid disengages from the baffle. The baffle loses the restraint, and the compression spring generates an elastic force to squeeze the baffle back to its original position. By providing the present utility model, it is convenient to limit the lid, reducing the situation where the lid shakes during the process of taking items, which affects the user's access, increasing the safety of the device, and reducing the operation difficulty of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic three-dimensional structure diagram of a limiting structure for a cold cabinet door body proposed by the present utility model;

[0016] Figure 2 is a schematic side view structure diagram of a limiting structure for a cold cabinet door body proposed by the present utility model;

[0017] Figure 3 is a schematic structure diagram of a fastening device of a limiting structure for a cold cabinet door body proposed by the present utility model;

[0018] Figure 4 is a schematic structure diagram of a reset device of a limiting structure for a cold cabinet door body proposed by the present utility model;

[0019] Figure 5 is a Figure 4 magnified structure diagram of part A of the limiting structure for a cold cabinet door body proposed by the present utility model.

[0020] Legend: 1, cabinet body; 2, lid; 3, fastening device; 31, rod body; 32, telescopic rod; 33, support rod; 34, air cylinder; 35, baffle; 36, stop rod; 4, reset device; 41, sliding rod; 42, gasket; 43, round plate; 44, compression spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Please refer to Figures 1-5 , the present utility model provides a technical solution: a limiting structure for a cold cabinet door body, including a cabinet body 1 and a fastening device 3. A lid 2 is installed on the surface of the cabinet body 1, and the fastening device 3 is arranged on one side of the cabinet body 1.

[0022] Next, specifically describe the specific settings and functions of its fastening device 3 and reset device 4.

[0023] In this implementation: The fastening device 3 includes a support rod 33, the support rod 33 is fixedly connected to the cabinet body 1, a stop rod 36 is fixedly connected to the surface of the support rod 33, a baffle 35 is slidably connected to the surface of the stop rod 36, the longitudinal section of the baffle 35 is arranged in an "L" shape, a cylinder 34 is fixedly connected to the surface of the stop rod 36, a telescopic rod 32 is fixedly connected to the driving end of the cylinder 34, a rod body 31 is fixedly connected to one side of the box cover 2, and a first hole is formed in the surface of the rod body 31. By providing the fastening device 3, it is convenient to limit the box cover 2, reducing the situation that the box cover 2 shakes during the process of taking items, which affects the user's access, and improving the safety of the equipment.

[0024] Specifically, the telescopic rod 32 is inserted into the first hole on the surface of the rod body 31, and a rounded corner is formed on the side of the rod body 31 close to the baffle 35. By providing the rod body 31, it is convenient to fix the box cover 2, improving the stability of the equipment and reducing the operation difficulty of the equipment.

[0025] Specifically, an inclined angle is formed on the side of the baffle 35 close to the rod body 31, and the rod body 31 is clamped with the baffle 35. By providing the baffle 35, it is convenient to assist the rod body 31 in positioning, improving the stability of the equipment, reducing the operation difficulty of the equipment, and facilitating use.

[0026] Specifically, the support rod 33 is arranged on the lower surface of the stop rod 36, and the rod body 31 is arranged on the upper surface of the baffle 35.

[0027] In this embodiment: By providing the support rod 33, it is convenient to fix the box cover 2, improving the stability of the equipment, reducing the operation difficulty of the equipment, and facilitating use.

[0028] Specifically, a reset device 4 is arranged on one side of the baffle 35. The reset device 4 includes a slide rod 41, the slide rod 41 is fixedly connected to the stop rod 36, a gasket 42 is fixedly connected to the lower surface of the baffle 35, a second hole is formed in the surface of the gasket 42, and the slide rod 41 is slidably connected to the gasket 42.

[0029] In this embodiment: By providing the reset device 4, it is convenient to push the baffle 35 to reset, improving the stability of the equipment and reducing the operation difficulty of the equipment.

[0030] Specifically, a circular plate 43 is fixedly connected to the lower surface of the baffle 35, there are two slide rods 41, and the two slide rods 41 are arranged in mirror symmetry. By providing the slide rods 41, it is convenient to drive the baffle 35 to slide, improving the stability of the equipment and reducing the operation difficulty of the equipment.

[0031] Specifically, a compression spring 44 is fixedly connected to one side of the circular plate 43, and the side of the compression spring 44 away from the circular plate 43 is fixedly connected to the stop rod 36.

[0032] In this embodiment: By providing a pressure spring 44, during use, the pressure spring 44 generates an elastic force to squeeze the circular plate 43, thereby facilitating the movement of the baffle 35, which increases the usability of the device.

[0033] Working principle: By providing a fastening device 3 and a reset device 4, during use, rotate the lid 2. When the lid 2 drives the rod body 31 to abut against the baffle 35, the baffle 35 moves backward under the force. At this time, the cylinder 34 is activated and drives the telescopic rod 32 to insert into the rod body 31. At this time, the lid 2 is positioned, and items can be taken. After the items are taken, the cylinder 34 drives the telescopic rod 32 away from the rod body 31. At this time, rotate the lid 2, and the lid 2 drives the rod body 31 to disengage from the baffle 35. The baffle 35 loses the restraint, and the pressure spring 44 generates an elastic force to squeeze the baffle 35 to reset. By providing the present utility model, it is convenient to limit the lid 2, reducing the situation where the lid 2 shakes during the process of taking items, which affects the user's taking, increasing the safety of the device and reducing the operation difficulty of the device.

Claims

1. A refrigerator door limiting structure, comprising a refrigerator body (1) and a fastening device (3), characterized in that: A box cover (2) is mounted on the surface of the cabinet body (1); the fastening device (3) is arranged on one side of the cabinet body (1); the fastening device (3) comprises a support rod (33); the support rod (33) is fixedly connected to the cabinet body (1); a baffle rod (36) is fixedly connected to the surface of the support rod (33); a baffle plate (35) is slidably connected to the surface of the baffle rod (36); the longitudinal section of the baffle plate (35) is arranged in an "L" shape; a cylinder (34) is fixedly connected to the surface of the baffle rod (36); a driving end of the cylinder (34) is fixedly connected to a telescopic rod (32); a rod body (31) is fixedly connected to one side of the box cover (2); a hole (1) is provided on the surface of the rod body (31).

2. The refrigerator door limiting structure according to claim 1, characterized in that: The telescopic rod (32) is inserted into a hole on the surface of the rod body (31), and a rounded corner is provided on one side of the rod body (31) close to the baffle (35).

3. The refrigerator door limiting structure according to claim 1, characterized in that: A side of the baffle (35) close to the rod body (31) is provided with an oblique angle, and the rod body (31) is clamped with the baffle (35).

4. The refrigerator door limiting structure according to claim 1, characterized in that: The support rod (33) is disposed on the lower surface of the baffle rod (36), and the rod body (31) is disposed on the upper surface of the baffle plate (35).

5. The refrigerator door limiting structure according to claim 1, characterized in that: A reset device (4) is provided on one side of the baffle plate (35), the reset device (4) comprising a slide bar (41), the slide bar (41) being fixedly connected to the baffle bar (36), a gasket (42) being fixedly connected to the lower surface of the baffle plate (35), a second hole being provided on the surface of the gasket (42), and the slide bar (41) being slidably connected to the gasket (42).

6. The refrigerator door limiting structure according to claim 5, characterized in that: A circular plate (43) is fixedly connected to the lower surface of the baffle (35), and there are two slide bars (41), which are arranged in a mirror-symmetrical manner.

7. The refrigerator door limiting structure according to claim 6, characterized in that: A pressure spring (44) is fixedly connected to one side of the circular plate (43), and a side of the pressure spring (44) away from the circular plate (43) is fixedly connected to the blocking rod (36).

Citation Information

Patent Citations

  • Full plastic lipping freezer

    CN204630236U

Cited By

  • Limiting structure of refrigerator door body

    CN224215671U