Cold storage heat preservation door with good sealing performance

Abstract

The utility model relates to the technical field of cold storage heat preservation doors, and discloses a cold storage heat preservation door with good sealing performance, which comprises a door frame arranged on a cold storage, a heat preservation door body arranged inside the door frame, a first sealing ring sleeved on the outer side of the heat preservation door body, and a connecting rod rotatably arranged inside the heat preservation door body, a connecting rod is fixedly arranged on the door frame, rotating plates are fixedly arranged at the two ends of the connecting rod and located on the two sides of the heat preservation door body, a second rubber ring is buckled to the inner wall of one side of each rotating plate, a buckling plate is fixedly arranged on the outer side of one rotating plate, and a buckling piece is buckled to one end of the buckling plate and connected with the refrigeration house. The first sealing ring on the outer side of the heat preservation door body can seal the portion between the door frame and the heat preservation door body, meanwhile, one side of the door frame is connected with the sealing gasket through the side plate, the sealing gasket tightly abuts against one side of the heat preservation door body, and therefore the portion between the door frame and the heat preservation door body is further sealed.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage thermal insulation doors, in particular to a cold storage thermal insulation door with good sealing. Background Art

[0002] Cold storage thermal insulation door is a door specially designed for use in frozen storage rooms and freezing environment equipment. Its main function is to keep warm and seal to maintain the low temperature environment in the cold storage. There are various types of such doors, including manual translation, electric translation, vertical movement, etc., with the characteristics of heat insulation, airtightness, lightness, and flexible opening and closing. The material and structure of the cold storage thermal insulation door are determined according to the specific use environment and needs. Common materials include polyester amine and polystyrene foam plastics. These materials have good thermal insulation properties and can effectively reduce the temperature exchange inside and outside the cold storage, thereby maintaining the low temperature state inside the cold storage. The existing cold storage thermal insulation door with good durable sealing performance is in use, but the existing cold storage thermal insulation door is relatively simple, and the opening and closing gap between the door frame and the door leaf cannot be effectively avoided, resulting in weakened sealing and weak insulation effect. For this reason, a cold storage thermal insulation door with good sealing is proposed. Utility Model Content

[0003] The purpose of the present invention is to provide a cold storage insulated door with good sealing, so as to solve the problem proposed in the above background technology that the existing cold storage insulated door is relatively simple and the opening and closing gap between the door frame and the door leaf cannot be effectively avoided, resulting in weakened sealing.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold storage insulated door with good sealing, comprising a door frame installed on the cold storage, an insulated door body is arranged inside the door frame, a first sealing ring is sleeved on the outer side of the insulated door body, a connecting rod is arranged for rotation inside the insulated door body, a rotating plate is fixedly arranged at both ends of the connecting rod and the rotating plates are located on both sides of the insulated door body, a second rubber ring is buckled on the inner wall of one side of the rotating plate, a buckle plate is fixedly arranged on the outer side of one of the rotating plates, a fastener is buckled at one end of the buckle plate and the fastener is connected to the cold storage, a side panel is fixedly arranged on one side of the door frame, a sealing gasket is arranged on one side of the side panel, a connecting structure is arranged on the outer side of the cold storage and the connecting structure is connected to the insulated door body.

[0005] Preferably, the connecting structure includes two guide plates, the two guide plates are fixedly installed on the outside of the cold storage, two rollers are slidingly provided inside the two guide plates, an L-shaped rod is rotatably provided on one side of the two rollers, one end of the L-shaped rod is fixedly provided with a connecting plate, a fixed rod is slidingly provided inside the connecting plate and one end of the fixed rod is fixedly connected to the insulation door body, and a limiting plate is fixedly provided at one end of the fixed rod.

[0006] Preferably, a first groove is provided on the outer side of the thermal insulation door body, and the first sealing ring is sleeved inside the first groove.

[0007] Preferably, a buckle groove is provided at one end of the buckle plate, and the buckle groove is buckled with the outer side of the fastener.

[0008] Preferably, a second groove is formed on an inner wall of one side of the rotating plate, and the second rubber ring is embedded in the second groove.

[0009] Preferably, a slide groove is provided inside the guide plate, and the roller is rotatably installed inside the slide groove.

[0010] Preferably, a through hole is provided inside the connecting plate, and the fixing rod passes through the through hole.

[0011] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0012] The utility model is provided with a connecting rod, a first sealing ring, a buckle plate and a side plate. When in use, the door frame is connected to the cold storage, and the guide plate is installed on the outside of the cold storage, so that the heat-insulating door body is slidably installed on the outside of the cold storage, and then the heat-insulating door body is buckled inside the door frame. The first sealing ring on the outside of the heat-insulating door body will seal the door frame and the heat-insulating door body. At the same time, a sealing gasket is connected to one side of the door frame through the side plate, and the sealing gasket will tightly contact one side of the heat-insulating door body, thereby further sealing the door frame and the heat-insulating door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0014] Figure 1 This is a side structural diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the gusset plate and the fastener of the present invention;

[0017] Figure 4 It is a schematic diagram of the connection structure of the present utility model.

[0018] Explanation of the accompanying reference numerals: 1. Door frame; 2. Insulated door body; 3. First sealing ring; 4. Connecting rod; 5. Turn plate; 6. Second rubber ring; 7. Buckle plate; 8. Fastener; 9. Side panel; 10. Sealing gasket; 11. Guide plate; 12. Roller; 13. L-shaped rod; 14. Connecting plate; 15. Fixing rod; 16. Limiting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0021] Example

[0022] In the prior art, the existing cold storage insulation door is relatively simple, and the opening and closing gap between the door frame and the door leaf cannot be effectively avoided, resulting in the problem of weakened sealing.

[0023] See also Figure 1-4The utility model provides a technical solution: a cold storage insulation door with good sealing, comprising a door frame 1 installed on the cold storage, an insulation door body 2 is arranged inside the door frame 1, a first sealing ring 3 is sleeved on the outside of the insulation door body 2, a connecting rod 4 is arranged for rotation inside the insulation door body 2, a rotating plate 5 is fixedly arranged at both ends of the connecting rod 4, and the rotating plate 5 is located on both sides of the insulation door body 2, a second rubber ring 6 is buckled on the inner wall of one side of the rotating plate 5, a gusset plate 7 is fixedly arranged on the outside of one of the rotating plates 5, a fastener 8 is buckled on one end of the gusset plate 7 and the fastener 8 is connected to the cold storage, a side plate 9 is fixedly arranged on one side of the door frame 1, a sealing gasket 10 is arranged on one side of the side plate 9, and a sealing ring 11 is arranged on the outside of the cold storage. The connecting structure is connected to the thermal insulation door body 2. When in use, the door frame 1 is connected to the cold storage, and then the thermal insulation door body 2 is buckled inside the door frame 1. The first sealing ring 3 on the outside of the thermal insulation door body 2 will seal the door frame 1 and the thermal insulation door body 2. At the same time, a sealing gasket 10 is connected to one side of the door frame 1 through a side panel 9. The sealing gasket 10 will tightly contact one side of the thermal insulation door body 2, thereby further sealing the door frame 1 and the thermal insulation door body 2. After installation, the rotating plate 5 will buckle one end of the buckle plate 7 on the outside of the fastener 8, thereby limiting the thermal insulation door body 2. At the same time, the fastener 8 can also be separated from the buckle plate 7 through the inside of the cold storage, thereby preventing staff from being trapped inside the cold storage.

[0024] The connecting structure includes two guide plates 11, which are fixedly installed on the outside of the cold storage. Two rollers 12 are slidingly provided inside the two guide plates 11. An L-shaped rod 13 is rotatably provided on one side of the two rollers 12. A connecting plate 14 is fixedly provided at one end of the L-shaped rod 13. A fixing rod 15 is slidingly provided inside the connecting plate 14, and one end of the fixing rod 15 is fixedly connected to the thermal insulation door body 2. A limiting plate 16 is fixedly provided at one end of the fixing rod 15. When in use, the guide plate 11 is installed on the outside of the cold storage. The roller 12 is rotatably provided inside the guide plate 11. One side of the roller 12 is connected to the connecting plate 14 and the fixing rod 15 through the L-shaped rod 13. One end of the fixing rod 15 is fixedly connected to the thermal insulation door body 2, so that the thermal insulation door body 2 is slidably installed on the outside of the cold storage.

[0025] A first groove is provided on the outer side of the thermal insulation door body 2 , and a first sealing ring 3 is sleeved inside the first groove. The first sealing ring 3 improves the sealing between the door frame 1 and the thermal insulation door body 2 .

[0026] One end of the buckle plate 7 is provided with a buckle groove, which is buckled with the outer side of the fastener 8 to limit the position of the thermal insulation door body 2.

[0027] A second groove is formed on the inner wall of one side of the rotating plate 5 , and a second rubber ring 6 is embedded in the second groove to ensure sealing between the connecting rod 4 and the thermal insulation door body 2 .

[0028] A sliding groove is provided inside the guide plate 11 , and the roller 12 is rotatably installed inside the sliding groove, and 13 is slidably installed on the outside of the guide plate 11 through the roller 12 .

[0029] A through hole is formed inside the connecting plate 14 , and a fixing rod 15 passes through the through hole. The fixing rod 15 passes through the through hole, and the connecting plate 14 is connected to the roller 12 via the fixing rod 15 .

[0030] When the door frame 1 is in use, the guide plate 11 is connected to the outside of the cold storage, and the guide plate 11 is installed on the outside of the cold storage. A roller 12 is provided for rotation inside the guide plate 11. One side of the roller 12 is connected to the connecting plate 14 and the fixing rod 15 through an L-shaped rod 13. One end of the fixing rod 15 is fixedly connected to the thermal insulation door body 2, so that the thermal insulation door body 2 is slidably installed on the outside of the cold storage. Then the thermal insulation door body 2 is buckled into the inside of the door frame 1, and the first sealing ring 3 on the outside of the thermal insulation door body 2 will seal between the door frame 1 and the thermal insulation door body 2. At the same time, a sealing gasket 10 is connected to one side of the door frame 1 through the side plate 9. The sealing gasket 10 will tightly contact one side of the thermal insulation door body 2, thereby further sealing between the door frame 1 and the thermal insulation door body 2. After installation, the rotating plate 5 is rotated to buckle one end of the buckle plate 7 to the outside of the fastener 8, thereby limiting the thermal insulation door body 2. At the same time, the fastener 8 can also be separated from the buckle plate 7 through the inside of the cold storage, thereby preventing staff from being trapped inside the cold storage.

[0031] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A cold storage thermal insulation door with good sealing, comprising a door frame (1) mounted on the cold storage, characterized in that: The door frame (1) is provided with an insulation door body (2) inside, and the insulation door body (2) is provided with a first sealing ring (3) on the outside. The insulation door body (2) is provided with a connecting rod (4) for rotation inside. Both ends of the connecting rod (4) are fixedly provided with a rotating plate (5), and the rotating plate (5) is located on both sides of the insulation door body (2). A second rubber ring (6) is buckled on the inner wall of one side of the rotating plate (5). A buckle plate (7) is fixedly provided on the outside of one of the rotating plates (5), and a fastener (8) is buckled on one end of the buckle plate (7), and the fastener (8) is connected to the cold storage. A side plate (9) is fixedly provided on one side of the door frame (1), and a sealing gasket (10) is provided on one side of the side plate (9). A connecting structure is provided on the outside of the cold storage, and the connecting structure is connected to the insulation door body (2).

2. The cold storage thermal insulation door with good sealing according to claim 1, characterized in that: The connection structure comprises two guide plates (11), the two guide plates (11) are fixedly mounted on the outside of the cold storage, two rollers (12) are slidably provided inside the two guide plates (11), an L-shaped rod (13) is rotatably provided on one side of the two rollers (12), a connecting plate (14) is fixedly provided at one end of the L-shaped rod (13), a fixing rod (15) is slidably provided inside the connecting plate (14), and one end of the fixing rod (15) is fixedly connected to the heat-insulating door body (2), and a limiting plate (16) is fixedly provided at one end of the fixing rod (15).

3. The cold storage thermal insulation door with good sealing according to claim 1, characterized in that: A first groove is provided on the outer side of the heat-insulating door body (2), and the first sealing ring (3) is sleeved inside the first groove.

4. The cold storage thermal insulation door with good sealing according to claim 1, characterized in that: One end of the buckle plate (7) is provided with a buckle groove, and the buckle groove is buckled with the outer side of the buckle (8).

5. The cold storage thermal insulation door with good sealing according to claim 1, characterized in that: A second groove is formed on the inner wall of one side of the rotating plate (5), and the second rubber ring (6) is embedded in the second groove.

6. The cold storage thermal insulation door with good sealing according to claim 2, characterized in that: A sliding groove is provided inside the guide plate (11), and the roller (12) is rotatably mounted inside the sliding groove.

7. The cold storage thermal insulation door with good sealing according to claim 2, characterized in that: A through hole is provided inside the connecting plate (14), and the fixing rod (15) passes through the through hole.

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