Sealing structure of cold storage door

Abstract

The utility model relates to the technical field of cold storage doors, in particular to a sealing structure of a cold storage door, which comprises a fixed door, a movable door and a sealing block, a groove is arranged at one end of the movable door close to the fixed door, a plurality of openings are arranged on the side wall of the movable door, a threaded rod is arranged in the groove, a rotating block is arranged in the opening, and the sealing block is arranged in the groove. An opening and closing door is arranged on the front side wall of the opening, a sliding groove is formed in the opening and closing door, springs, a moving block and a locking column are arranged in the sliding groove, the springs are symmetrically arranged in the sliding groove, the locking column is connected with the moving block, and a fixing hole is formed in the side wall of the opening. The locking columns penetrate through the fixing holes and are in sliding connection with the fixing holes, and sealing strips are arranged between the fixed door and the movable door, cold air leakage is prevented, the heat preservation effect of the refrigeration house is improved, energy consumption is reduced, the service life is long, the maintenance cost is low, operation is easy, use is convenient, and the working efficiency is improved.

Description

Technical Field

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

[0002] As we all know, the existing cold storage is a kind of refrigeration equipment. It uses artificial means to create an environment with different temperature or humidity from the outdoor. It is also a constant temperature and humidity storage equipment for food, liquid, chemical, medicine, vaccine, scientific experiments and other items. The cold storage door is an indispensable part of the cold storage and has many important functions and characteristics.

[0003] The existing cold storage door is only sealed with a sealing strip when in use, which often has the problem of poor sealing effect, which may cause cold air leakage, not only affecting the insulation effect of the cold storage, but also increasing energy consumption. In addition, the sealing strip is prone to wear after long-term use, resulting in high limitations in its use. For this reason, we propose a sealing structure for the cold storage door. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a sealing structure for a cold storage door.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing structure of a cold storage door, comprising a fixed door, a movable door and a sealing block, wherein the fixed door is adapted and fitted with the movable door, a groove is provided at one end of the movable door close to the fixed door, the sealing block is in the groove, the groove is slidably connected to the sealing block, a plurality of openings are provided on the side wall of the movable door, the openings are on one side of the groove, a threaded rod is provided in the groove, a rotating block is provided in the opening, the threaded rod passes through the side wall of the groove and is connected to the rotating block, the threaded rod passes through the sealing block The sealing block is threadedly connected to the threaded rod, a switch door is provided on the positive side wall of the opening, a sliding groove is provided in the switch door, a spring, a moving block and a locking column are provided in the sliding groove, the spring is symmetrically arranged in the sliding groove, the moving block is on the bottom wall of the sliding groove and is slidably connected thereto, one end of the spring is connected to the side wall of the sliding groove, and the other end is connected to the moving block, the locking column is connected to the moving block, a fixing hole is provided on the side wall of the opening, the locking column passes through the fixing hole and is slidably connected thereto, and a sealing strip is provided between the fixed door and the moving door.

[0008] In order to facilitate further sealing, the utility model has the following improvements: sealing strips are arranged around the movable door and the fixed door.

[0009] In order to facilitate the rotation of the movable door to open or close, the utility model has the following improvements: a hinge is arranged on one side of the movable door.

[0010] In order to facilitate the movement of the movable door by hand-pulling, the utility model has the following improvements: symmetrical handles are provided on the side walls of the movable door, and anti-slip silica gel is provided on the handles.

[0011] In order to increase its shock resistance and safety, the utility model has the following improvements: the fixed door and the movable door are made of colored steel plates.

[0012] In order to facilitate hand-held toggling of the locking column, the utility model has the following improvements: a through hole is provided on the front side wall of the switch door, a hand-held rod is provided on the moving block, and the hand-held rod passes through the through hole and is slidably connected thereto.

[0013] In order to increase the friction force and prevent slipping during rotation, the utility model has the following improvements: anti-skid patterns are arranged on the rotating block.

[0014] In order to facilitate observation of the internal conditions of the opening, the utility model has the following improvements: the switch door is made of transparent material.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a sealing structure for a cold storage door, which has the following features:

[0017] Beneficial effects:

[0018] The sealing structure of the cold storage door is provided with a threaded rod and a sealing block. After the movable door is closed, the threaded rod and the sealing block are rotated to move the sealing block so that the sealing block can pass through the groove, and the gap between the fixed door and the movable door can be sealed to prevent cold air leakage, improve the thermal insulation effect of the cold storage, reduce energy consumption, and have a long service life and low maintenance cost. A spring and a locking column are provided. The spring drives the movable block to move, and the locking column moves accordingly, so that the door can be opened and closed, and the threaded rod is conveniently rotated or maintained. The operation is simple, the use is convenient, and the work efficiency is improved. A sealing strip is provided to greatly improve the sealing performance of the cold storage door. A handle is provided to facilitate hand-held opening or closing of the movable door. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of the decomposition of the fixed door and the movable door of the utility model structure;

[0022] Figure 4 It is a schematic diagram of the internal cross-section of the structural sliding door of the utility model.

[0023] In the figure: 1. sliding door; 2. fixed door; 3. hinge; 4. sealing strip; 5. handle; 6. door opening and closing; 7. sealing block; 8. groove; 9. threaded rod; 10. rotating block; 11. spring; 12. locking column; 13. moving block; 14. hand-held rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 A sealing structure for a cold storage door comprises a fixed door 2, a movable door 1 and a sealing block 7, wherein the fixed door 2 is adapted and fitted to the movable door 1, a groove 8 is arranged at one end of the movable door 1 close to the fixed door 2, the sealing block 7 is in the groove 8, the groove 8 is slidably connected to the sealing block 7, a plurality of openings are arranged on the side wall of the movable door 1, the openings are arranged on one side of the groove 8, a threaded rod 9 is arranged in the groove 8, a rotating block 10 is arranged in the opening, the threaded rod 9 penetrates the side wall of the groove 8 and is connected to the rotating block 10, the threaded rod 9 penetrates the sealing block 7, the sealing block 7 is threadedly connected to the threaded rod 9, a switch door 6 is arranged on the positive side wall of the opening, a sliding groove is arranged in the switch door 6, and a A spring 11, a moving block 13 and a locking column 12, wherein the spring 11 is symmetrically arranged in the sliding groove, the moving block 13 is on the bottom wall of the sliding groove and is slidably connected thereto, one end of the spring 11 is connected to the side wall of the sliding groove, and the other end is connected to the moving block 13, the locking column 12 is connected to the moving block 13, the side wall of the opening is provided with a fixing hole, the locking column 12 passes through the fixing hole and is slidably connected thereto, a sealing strip 4 is provided between the fixed door 2 and the moving door 1, a sealing strip 4 is provided around the moving door 1 and the fixed door 2, a hinge 3 is provided on one side of the moving door 1, a through hole is provided on the positive side wall of the switch door 6, a hand-held rod 14 is provided on the moving block 13, the hand-held rod 14 passes through the through hole and is slidably connected thereto.

[0026] During use, the fixed door 2 is installed on one side of the cold storage wall, and the movable door 1 is installed on the other side of the cold storage wall. When closing the movable door 1, the hinge 3 is used to rotate the movable door 1 until the fixed door 2 overlaps with the movable door 1. At this time, the sealing block 7 is aligned with the groove 8, and the hand-held rod 14 is pinched. The movable block 13 moves with the hand-held rod 14, and the spring 11 moves under the pressure of the movable block 13. The locking column 12 moves with the movable block 13, so that the locking column 12 can be separated from the fixed hole, and then the switch door 6 is opened, the rotating block 10 is exposed, and the rotating block 10 is rotated, and the threaded rod 9 rotates accordingly. The sealing block 7 is restricted by the groove 8 and moves with the rotation of the threaded rod 9. The sealing block 7 extends out of the groove 8 and enters the groove of the fixed door 2, so that the gap between the fixed door 2 and the movable door 1 can be blocked, thereby improving the sealing performance of the device. The sealing strips 4 on the fixed door 2 and the movable door 1 can be further sealed to improve the use effect and prevent air conditioning leakage. Finally, the switch door 6 is closed, the locking column 12 is aligned with the fixed hole, the hand-held rod 14 is released, and the spring 11 stretches under its own elastic force, driving the movable block 13 to move, and the locking column 12 moves accordingly. The locking column 12 passes through the fixed hole to lock, and the operation is simple.

[0027] In actual use, it is necessary to conveniently open or close the movable door 1 by hand. In order to meet the above requirement, in this embodiment, the side wall of the movable door 1 is provided with a symmetrical handle 5, and the handle 5 is provided with anti-slip silicone.

[0028] In actual use, it is necessary to increase its shock resistance and safety. In order to meet the above requirements, in this embodiment, the fixed door 2 and the movable door 1 are made of color steel plates.

[0029] In actual use, it is necessary to increase the friction force to prevent slipping during rotation. In order to meet the above requirements, in this embodiment, anti-slip grooves are provided on the rotating block 10.

[0030] In actual use, it is necessary to facilitate observation of the internal situation of the opening. In order to meet the above requirement, in this embodiment, the switch door 6 is made of transparent material.

[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for a cold storage door, comprising a fixed door (2), a movable door (1) and a sealing block (7), characterized in that: The fixed door (2) is adapted to and fits the movable door (1); a groove (8) is provided at one end of the movable door (1) close to the fixed door (2); the sealing block (7) is in the groove (8); the groove (8) is slidably connected to the sealing block (7); a plurality of openings are provided on the side wall of the movable door (1); the openings are on one side of the groove (8); a threaded rod (9) is provided in the groove (8); a rotating block (10) is provided in the opening; the threaded rod (9) passes through the side wall of the groove (8) and is connected to the rotating block (10); the threaded rod (9) passes through the sealing block (7); the sealing block (7) is threadedly connected to the threaded rod (9); The opening front side wall is provided with a switch door (6), a sliding groove is provided in the switch door (6), a spring (11), a moving block (13) and a locking column (12) are provided in the sliding groove, the spring (11) is symmetrically arranged in the sliding groove, the moving block (13) is on the bottom wall of the sliding groove and is slidably connected thereto, one end of the spring (11) is connected to the side wall of the sliding groove, and the other end is connected to the moving block (13), the locking column (12) is connected to the moving block (13), the opening side wall is provided with a fixing hole, the locking column (12) passes through the fixing hole and is slidably connected thereto, and a sealing strip (4) is provided between the fixed door (2) and the moving door (1).

2. The sealing structure of a cold storage door according to claim 1, characterized in that: Sealing strips (4) are arranged around the movable door (1) and the fixed door (2).

3. The sealing structure of a cold storage door according to claim 2 is characterized in that: A hinge (3) is provided on one side of the movable door (1).

4. The sealing structure of a cold storage door according to claim 3 is characterized in that: The side wall of the movable door (1) is provided with a symmetrical handle (5), and the handle (5) is provided with anti-slip silica gel.

5. The sealing structure of a cold storage door according to claim 4 is characterized in that: The fixed door (2) and the movable door (1) are made of colored steel plates.

6. A sealing structure for a cold storage door according to claim 5, characterized in that: The front side wall of the switch door (6) is provided with a through hole, and the moving block (13) is provided with a hand-held rod (14), which passes through the through hole and is slidably connected thereto.

7. The sealing structure of a cold storage door according to claim 6, characterized in that: The rotating block (10) is provided with anti-slip grooves.

8. The sealing structure of a cold storage door according to claim 7, characterized in that: The switch door (6) is made of transparent material.

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