Cold storage door structure capable of preventing cold air from overflowing

By installing a moving module and a sealing module on the cold storage door, the door can be smoothly closed and tightly sealed, solving the problem of cold air leakage and improving the sealing performance of the cold storage.

CN223741085UActive Publication Date: 2025-12-30SHANDONG INST OF COMMERCE & TECH
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Patent Information

Application Number
CN202423218284.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing cold storage doors have poor sealing performance when closed, causing cold air to escape and increasing the operating costs of the cold storage.

Method used

The cold storage door structure includes a moving module and a sealing module. The moving module achieves smooth closing of the cold storage door through pulleys and slide rails, while the sealing module ensures a tight fit between the cold storage door and the frame through cylinders and protective pads to prevent cold air from escaping.

Benefits of technology

It effectively prevents cold air from escaping, improves the sealing effect of cold storage doors, and reduces the operating costs of cold storage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223741085U_ABST
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Abstract

The utility model discloses a cold storage door structure capable of preventing cold air from overflowing. The cold storage door structure comprises a moving module, a cold storage door body and a blocking module. Wherein the plugging module comprises a square barrel, two first air cylinders are arranged in the square barrel, and the lower sides of shells of the two first air cylinders are fixedly connected with the lower side of the inner wall of the square barrel. When the cold storage door needs to be closed, the second air cylinder is opened, the telescopic rod of the second air cylinder stretches out to drive the cold storage door to move through the L-shaped plate, the cold storage door drives one set of pulleys to slide along the sliding rails, meanwhile, the cold storage door slides along the cold storage door frame, the cold storage door is attached to the groove of the sealing baffle, and no gap is reserved. And meanwhile, the first air cylinder is started, the telescopic rod of the first air cylinder stretches out to drive the protective pad to move upwards through the through groove, the protective pad is attached to the lower side of the cold storage door, cold air overflowing can be effectively prevented, and the sealing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage door technical field especially relates to a cold storage door structure of preventing cold air overflow. BACKGROUND

[0002] The cold storage is the equipment that carries out constant temperature and constant humidity storage to food, liquid, chemical industry, medicine, vaccine, scientific experiment etc. When entering and taking out, the cold storage door opening and closing process (along with the entry and exit of goods) can cause a large number of cold air overflow, and air convection carries away the cold air in the cold storage and imports the airflow of outside into the cold storage, which can increase the working load of the adjusting device in the cold storage and improve the operation cost of the cold storage.

[0003] The existing cold storage door is generally poor in sealing effect after being closed, causing excessive cold air overflow.

[0004] Therefore, it is necessary to provide a cold storage door structure for preventing cold air overflow to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model relates to a cold storage door structure for preventing cold air overflow.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A cold storage door structure for preventing cold air overflow, comprising a moving module, a cold storage door body and a plugging module.

[0008] The plugging module comprises a square tube, two air cylinders one are arranged in the square tube, the lower side of the shell of the two air cylinders one is fixedly connected to the inner wall of the lower side of the square tube, the telescopic rods of the two air cylinders one are fixedly connected to protective pads, a through slot is arranged in the upper middle part of the square tube, and the protective pads pass through the through slot.

[0009] The moving module comprises a sliding rail, a corresponding set of pulleys are arranged in the sliding rail, the supports of the corresponding set of pulleys are fixedly connected to the cold storage doors of the cold storage door body, one end of the upper side of the cold storage door is fixedly connected to an L-shaped plate, the end of the telescopic rod of the air cylinder two is fixedly connected to the L-shaped plate, and the shell of the air cylinder two is fixedly connected to one side of the sliding rail.

[0010] Preferably, the side sliding plate of the cold storage door slides along the cold storage door frame.

[0011] Preferably, the cold storage door frame is fixedly connected to a sealing baffle on one side.

[0012] Preferably, the recess on one side of the sealing baffle is fitted with the protrusion of the cold storage door.

[0013] Preferably, the sealing baffle is fixedly connected to the square cylinder.

[0014] Compared with the prior art, the utility model has the advantages that when the cold storage door needs to be closed, the second air cylinder is opened, the telescopic rod of the second air cylinder is extended to drive the cold storage door to move through the L-shaped plate, the cold storage door drives a set of pulleys to slide along the slide rail, and the cold storage door slides along the cold storage door frame, so that the cold storage door is attached to the recess of the sealing baffle without leaving a gap, cold air in the cold storage can be prevented from overflowing, and the sealing effect is improved; meanwhile, the first air cylinder is started, the telescopic rod of the first air cylinder is extended to drive the protective pad to move upwards through the through groove, so that the protective pad is attached to the lower side of the cold storage door, cold air can be effectively prevented from overflowing, and the sealing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model.

[0016] Figure 2 It is a perspective view of the utility model.

[0017] Figure 3 It is a perspective view of the utility model.

[0018] Figure 4 It is a perspective view of the utility model.

[0019] Figure 5 It is a connection structure schematic view of partial parts after cutting of the utility model.

[0020] Figure 6 It is a connection structure schematic view of partial parts of the utility model.

[0021] Figure 7 It is a connection structure schematic view of partial parts of the utility model.

[0022] Figure 8 It is a Figure 4 It is a local enlarged view of A in the utility model.

[0023] In the drawing:

[0024] 1, wall body;

[0025] 2: mobile module, 21, slide rail, 22, second air cylinder, 23, L-shaped plate, 24, pulley;

[0026] 3: cold storage door body, 31, cold storage door, 32, sealing baffle, 33, cold storage door frame;

[0027] 4: plugging module, 41, protective pad, 42, first air cylinder, 43, square cylinder, 44, through groove. DETAILED DESCRIPTION

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments.

[0029] A cold storage door structure of preventing cold air from overflowing, comprising a moving module 2, a cold storage door body 3 and a plugging module 4.

[0030] The plugging module 4 comprises a square tube 43, two cylinders one 42 are respectively arranged in the square tube 43, the lower sides of the housings of the two cylinders one 42 are respectively fixedly connected to the inner wall lower sides of the square tube 43, the telescopic rods of the two cylinders one 42 are respectively fixedly connected to protective pads 41, the upper middle part of the square tube 43 is provided with a through slot 44, and the protective pads 41 pass through the through slot 44.

[0031] The moving module 2 comprises a slide rail 21, a corresponding set of pulleys 24 are respectively arranged in the slide rail 21, the supports of the corresponding set of pulleys 24 are respectively fixedly connected to the cold storage doors 31 of the cold storage door body 3, one end of the upper side of the cold storage door 31 is fixedly connected to an L-shaped plate 23, the end of the telescopic rod of a cylinder two 22 fixedly connected to the L-shaped plate 23, and the housing of the cylinder two 22 is fixedly connected to one side of the slide rail 21.

[0032] The side sliding plate of the cold storage door 31 slides along the cold storage door frame 33.

[0033] One side of the cold storage door frame 33 is fixedly connected to a sealing baffle 32.

[0034] The recessed groove at one side of the sealing baffle 32 is in close contact with the protruding part of the cold storage door 31.

[0035] The sealing baffle 32 is fixedly connected to the square tube 43.

[0036] Working principle: firstly, the cold storage door frame 33 is installed at the entrance of the wall body 1 through a set of bolts, and the slide rail 21 is installed at a suitable position of the wall body 1 through a set of bolts, so that the device is fixed, when the cold storage door 31 needs to be closed, the cylinder two 22 is opened, the telescopic rod of the cylinder two 22 is extended to drive the cold storage door 31 to move through the L-shaped plate 23, the cold storage door 31 drives a set of pulleys 24 to slide along the slide rail 21, and the cold storage door 31 slides along the cold storage door frame 33, so that the cold storage door 31 is in close contact with the recessed groove of the sealing baffle 32 without leaving a gap, which can prevent the cold air in the cold storage from overflowing and improve the sealing effect, and the cylinder one 42 is started, the telescopic rod of the cylinder one 42 is extended to drive the protective pads 41 to move upwards through the through slot 44, so that the protective pads 41 are in close contact with the lower side of the cold storage door 31, which can effectively prevent the cold air from overflowing and improve the sealing effect.

[0037] When it is necessary to open the cold storage door 31, the telescopic rods of control cylinder 42 and cylinder 22 retract. Then, the movement direction of some parts of this device is opposite to the above movement direction, so it will not be described in detail. This will open the cold storage door 31.

[0038] Beneficial effects: When the cold storage door 31 needs to be closed, cylinder 22 is opened, causing the telescopic rod of cylinder 22 to extend and drive the cold storage door 31 to move through the L-shaped plate 23. The cold storage door 31 drives a set of pulleys 24 to slide along the slide rail 21. At the same time, the cold storage door 31 slides along the cold storage door frame 33, so that the cold storage door 31 fits snugly against the groove of the sealing baffle 32 without leaving gaps, which can prevent cold air from escaping from the cold storage and improve the sealing effect. At the same time, cylinder 42 is activated, and the telescopic rod of cylinder 42 extends and drives the protective pad 41 to move upward through the through groove 44, so that the protective pad 41 fits against the lower side of the cold storage door 31, which can effectively prevent cold air from escaping and improve the sealing effect.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cold storage door structure preventing cold air from spilling out, characterized by, The cold storage door structure preventing cold air from spilling out comprises: a moving module (2), a cold storage door body (3), and a blocking module (4); The blocking module (4) comprises a square tube (43), two air cylinders (42) are respectively arranged in the square tube (43), the lower sides of the housings of the two air cylinders (42) are respectively fixedly connected to the inner wall lower sides of the square tube (43), the telescopic rods of the two air cylinders (42) are respectively fixedly connected to protective pads (41), the upper middle part of the square tube (43) is provided with a through slot (44), and the protective pads (41) pass through the through slot (44). The moving module (2) comprises a slide rail (21), a corresponding set of pulleys (24) are respectively arranged in the slide rail (21), the supports of the corresponding set of pulleys (24) are respectively fixedly connected to cold storage doors (31) of the cold storage door body (3), one end of the upper side of the cold storage door (31) is fixedly connected to an L-shaped plate (23), the L-shaped plate (23) is fixedly connected to the end of the telescopic rod of an air cylinder (22), and the housing of the air cylinder (22) is fixedly connected to one side of the slide rail (21).

2. The cold storage door structure of claim 1, wherein, One side of the cold storage door (31) is provided with a sliding plate which slides along a cold storage door frame (33).

3. A cold store door structure according to claim 2, wherein, One side of the cold storage door frame (33) is fixedly connected to a sealing baffle (32).

4. The cold storage door structure of claim 3, wherein, One side of the sealing baffle (32) is fitted with a protrusion of the cold storage door (31).

5. A cold store door structure according to claim 4, wherein, The sealing baffle (32) is fixedly connected to the square tube (43).