Cold storage door facilitating escape

Abstract

The utility model belongs to the field of cold storage doors, and particularly relates to a cold storage door convenient for escape, which comprises a cold storage door main body, the front end of the cold storage door body is fixedly connected with the rear end of the door handle, an escape exit is formed in the position, close to the lower portion, of the cold storage door body, and an escape facilitating mechanism is arranged at the rear end of the cold storage door body. The escape facilitating mechanism comprises a first fixing block, and the first fixing block is arranged at the position, close to the lower portion of the escape exit, of the rear end of the cold storage door body. Through the design of the escape-facilitating mechanism, the function of facilitating escape from the interior of the refrigeration house is achieved, and the problems that an existing refrigeration house door is not provided with an escape-facilitating assembly, and the door cannot be opened from the interior of the refrigeration house when the existing refrigeration house door is in a closed state, so that the door cannot be opened are solved. And if the worker is closed in the refrigeration house without finding, high potential safety hazards exist, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of cold storage doors, in particular to a cold storage door which is convenient for escape. Background Art

[0002] Cold storage door refers to the door installed in cold storage equipment, frozen warehouses and other freezing environment equipment to insulate and seal. The cold storage door uses high-strength aluminum alloy profile frame, which has high strength, no deformation, beautiful appearance and durability.

[0003] The existing cold storage door can specifically refer to the cold storage door with application number: CN201921494691.X, which includes a door leaf, a plurality of rollers are arranged at the lower part of the door leaf, and an elastic sealing strip is arranged around the edge of the side facing the cold storage, a section of the sealing strip extending along the lower edge of the door leaf extends downward out of the door leaf and abuts against the ground, the roller is located on the side of the sealing strip away from the cold storage, the rotating surface of the roller is parallel to the front and rear faces of the door leaf, and the door leaf is also connected to an electric drive device for driving it to move and a manual door opening auxiliary device;

[0004] The above-mentioned cold storage door is not provided with a component that can facilitate escape. Since the existing cold storage door cannot be opened from the inside of the cold storage when it is closed, if the staff is locked in the cold storage without being discovered, there will be a high safety hazard problem. Therefore, a cold storage door that is convenient for escape is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing cold storage door is not provided with a component that can facilitate escape. Since the existing cold storage door cannot be opened from the inside of the cold storage when it is closed, if the staff is locked in the cold storage without being discovered, there will be a high safety hazard. The utility model proposes a cold storage door that is convenient for escape.

[0006] The utility model solves the technical problem by adopting the following technical solution: the utility model discloses a cold storage door for escaping conveniently, comprising a cold storage door body; the front end of the cold storage door body is fixedly connected to the rear end of the door handle, an escape exit is provided at a position near the bottom of the cold storage door body, and an escape mechanism is provided at the rear end of the cold storage door body;

[0007] The escape-facilitating mechanism includes a first fixed block, which is arranged at a position below the rear end of the cold storage door body close to the escape exit, and the front end of the first fixed block is fixedly connected to the rear end of the cold storage door body, the inner side of the first fixed block is fixedly connected to both ends of a fixed rod, a first rotating block is sleeved on the outer side of the fixed rod, and the fixed rod is rotatably connected to the first rotating block, the upper end of the first rotating block is fixedly connected to the bottom end of the escape door, the front end of the escape door is fixedly connected to the rear end of the sealing block, and the sealing block fits with the rear end of the cold storage door body.

[0008] Preferably, the rear end of the cold storage door body is fixedly connected to the front end of the second fixed block near the position above the escape exit, the top of the second fixed block is fixedly connected to the bottom end of the third fixed block, the third fixed block is internally sleeved on the outside of the second rotating block, and the third fixed block is rotatably connected to the second rotating block, the top of the second rotating block is fixedly connected to the bottom end of the threaded rod, a moving block is sleeved on the outside of the threaded rod, and the threaded rod is threadedly connected to the moving block.

[0009] Preferably, the bottom end of the movable block is fixedly connected to the top end of the insertion rod near the rear position, and the escape door is fixedly connected to the front end of the fourth fixed block near the upper position near the rear end. A slot is provided at the top of the fourth fixed block, the bottom end of the insertion rod is inserted into the slot, and the insertion rod is slidably connected to the slot.

[0010] Preferably, a fifth fixing block is sleeved on the outer side of the threaded rod near the upper position, and the threaded rod is rotatably connected to the fifth fixing block, and the front end of the fifth fixing block is fixedly connected to the rear end of the cold storage door body.

[0011] Preferably, the top of the second fixed block is fixedly connected to the bottom end of the guide rod near the front position, the top of the guide rod is fixedly connected to the bottom end of the fifth fixed block, the movable block is sleeved on the outside of the guide rod near the front end, and the movable block is slidably connected to the guide rod.

[0012] Preferably, the top end of the threaded rod is fixedly connected to the bottom end of the rotating handle, and the outer side of the rotating handle is fixedly connected to the inner wall of the handle cover.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of escaping from the inside of the cold storage by means of the structural design of the convenient escape mechanism, and solves the problem that the existing cold storage door is not provided with a component that facilitates escape. Since the existing cold storage door cannot be opened from the inside of the cold storage when it is closed, if the staff is locked in the cold storage without being discovered, there will be a high safety hazard, thereby improving safety;

[0015] 2. The utility model realizes the function of sealing the escape exit through the structural design of the sealing block, solves the problem that the temperature inside the cold storage is very low and the cold air inside the cold storage is very likely to leak through the gap if the gap at the escape exit is not sealed, and improves the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0018] Figure 2 It is a second three-dimensional structural schematic diagram of the utility model;

[0019] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 1 The structural diagram of the enlarged schematic diagram at B in the middle;

[0022] Figure 6 For the utility model Figure 3 Schematic diagram of the structure of the enlarged schematic diagram at C in the middle.

[0023] In the figure: 1. cold storage door body; 2. door handle; 3. escape exit; 10. first fixed block; 11. fixed rod; 12. first rotating block; 13. escape door; 14. sealing block; 15. second fixed block; 16. third fixed block; 17. second rotating block; 18. threaded rod; 19. moving block; 20. plug rod; 21. fourth fixed block; 22. slot; 23. fifth fixed block; 24. guide rod; 25. rotating handle; 26. handle cover. 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-Figure 6 As shown, a cold storage door convenient for escape comprises a cold storage door body 1; the front end of the cold storage door body 1 is welded with the rear end of the door handle 2; an escape exit 3 is provided near the lower position of the cold storage door body 1; and an escape mechanism is provided at the rear end of the cold storage door body 1;

[0026] The escape mechanism includes a first fixed block 10, which is arranged at the rear end of the cold storage door body 1 near the position below the escape exit 3, and the front end of the first fixed block 10 is welded to the rear end of the cold storage door body 1, the inner side of the first fixed block 10 is welded to the two ends of the fixed rod 11, the outer side of the fixed rod 11 is sleeved with a first rotating block 12, and the fixed rod 11 is rotatably connected to the first rotating block 12, the inner walls of the fixed rod 11 and the first rotating block 12 are both circular in design, the upper end of the first rotating block 12 is welded to the bottom end of the escape door 13, the front end of the escape door 13 is welded to the rear end of the sealing block 14, and the sealing block 14 is fitted to the rear end of the cold storage door body 1;

[0027] During operation, the escape door 13 is flipped downward, driving the sealing block 14 to flip at the same time, and when the escape door 13 is flipped downward, the first rotating block 12 at the bottom of the escape door 13 will rotate along the surface of the fixed rod 11 inside the first fixed block 10, until the escape door 13 and the sealing block 14 are completely flipped open, and then escape is made through the escape exit 3 opened at the lower position of the cold storage door body 1, so as to escape from the inside of the cold storage.

[0028] Furthermore, the rear end of the cold storage door body 1 is welded to the front end of the second fixed block 15 near the position above the escape exit 3, the top of the second fixed block 15 is welded to the bottom end of the third fixed block 16, the inside of the third fixed block 16 is sleeved on the outside of the second rotating block 17, and the third fixed block 16 is rotatably connected to the second rotating block 17, the inner wall of the third fixed block 16 and the second rotating block 17 are both circular in design, the top of the second rotating block 17 is welded to the bottom end of the threaded rod 18, the outer side of the threaded rod 18 is sleeved with a moving block 19, and the threaded rod 18 is threadedly connected to the moving block 19;

[0029] During operation, the threaded rod 18 rotates, driving the second rotating block 17 to rotate inside the third fixed block 16 at the top of the second fixed block 15. At the same time, the threaded rod 18 drives the moving block 19 to move upward along the surface of the threaded rod 18 for escaping inside the cold storage.

[0030] Furthermore, the bottom end of the moving block 19 is welded to the top end of the plug rod 20 near the rear position, and the escape door 13 is welded to the front end of the fourth fixed block 21 near the upper position near the rear end. The top of the fourth fixed block 21 is provided with a slot 22, and the bottom end of the plug rod 20 is inserted into the slot 22, and the plug rod 20 is slidably connected with the slot 22. The plug rod 20 and the slot 22 are both circular in design.

[0031] During operation, the moving block 19 moves upward, driving the insertion rod 20 to move upward along the slot 22 opened at the top of the fourth fixed block 21 until the insertion rod 20 is completely out of the slot 22, which is used for escaping from the cold storage.

[0032] Furthermore, a fifth fixing block 23 is sleeved on the outer side of the threaded rod 18 near the upper position, and the threaded rod 18 is rotatably connected to the fifth fixing block 23, the inner wall of the fifth fixing block 23 is circular, and the front end of the fifth fixing block 23 is welded to the rear end of the cold storage door body 1;

[0033] During operation, the threaded rod 18 rotates, and the outer side of the threaded rod 18 near the top will rotate along the inside of the fifth fixing block 23 for escaping from the cold storage.

[0034] Furthermore, the top of the second fixed block 15 is welded to the bottom of the guide rod 24 near the front, the top of the guide rod 24 is welded to the bottom of the fifth fixed block 23, the position of the moving block 19 near the front end is sleeved on the outside of the guide rod 24, and the moving block 19 is slidably connected to the guide rod 24, and the inner wall of the moving block 19 is circular in design;

[0035] During operation, the moving block 19 moves, and the moving block 19 will simultaneously move upward along the outer side of the guide rod 24 for escaping inside the cold storage.

[0036] Furthermore, the top end of the threaded rod 18 is welded to the bottom end of the rotating handle 25, and the outer side of the rotating handle 25 is glued to the inner wall of the handle cover 26;

[0037] When working, first hold the handle cover 26 outside the rotating handle 25 and rotate it. When the rotating handle 25 rotates, the threaded rod 18 is driven to rotate at the same time, which is used for escaping from the cold storage.

[0038] Working principle: When it is necessary to escape inside the cold storage, first hold the handle cover 26 on the outside of the rotating handle 25 and rotate it. When the rotating handle 25 rotates, the threaded rod 18 is driven to rotate at the same time. When the threaded rod 18 rotates, the second rotating block 17 is driven to rotate along the inside of the third fixed block 16 at the top of the second fixed block 15. At the same time, the threaded rod 18 drives the moving block 19 to move upward along the surface of the threaded rod 18. When the threaded rod 18 rotates, the outer side of the threaded rod 18 near the top will rotate along the inside of the fifth fixed block 23. When the moving block 19 moves upward, it drives the insertion rod 20 along the fourth fixed block 2 1 moves upward inside the slot 22 opened at the top until the insertion rod 20 is completely out of the slot 22, and when the moving block 19 moves, the moving block 19 will simultaneously move upward along the outer side of the guide rod 24, and then the escape door 13 will be flipped downward, driving the sealing block 14 to flip at the same time, and when the escape door 13 is flipped downward, the first rotating block 12 at the bottom of the escape door 13 will rotate along the surface of the fixed rod 11 inside the first fixed block 10, until the escape door 13 and the sealing block 14 are completely flipped open, and then escape through the escape exit 3 opened at the lower position of the cold storage door body 1, for escaping inside the cold storage.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cold storage door for escaping easily, comprising a cold storage door body (1); characterized in that: The front end of the cold storage door body (1) is fixedly connected to the rear end of the door handle (2); an escape exit (3) is provided near the bottom of the cold storage door body (1); and an escape mechanism is provided at the rear end of the cold storage door body (1); The escape-facilitating mechanism comprises a first fixed block (10), the first fixed block (10) being arranged at a position below the rear end of the cold storage door body (1) and close to the escape exit (3), and the front end of the first fixed block (10) being fixedly connected to the rear end of the cold storage door body (1), the inner side of the first fixed block (10) being fixedly connected to both ends of a fixed rod (11), the outer side of the fixed rod (11) being sleeved with a first rotating block (12), and the fixed rod (11) being rotatably connected to the first rotating block (12), the upper end of the first rotating block (12) being fixedly connected to the bottom end of the escape door (13), the front end of the escape door (13) being fixedly connected to the rear end of a sealing block (14), and the sealing block (14) being fitted to the rear end of the cold storage door body (1).

2. A cold storage door for facilitating escape according to claim 1, characterized in that: The rear end of the cold storage door body (1) is fixedly connected to the front end of the second fixed block (15) near the upper position of the escape exit (3); the top end of the second fixed block (15) is fixedly connected to the bottom end of the third fixed block (16); the inside of the third fixed block (16) is sleeved on the outside of the second rotating block (17), and the third fixed block (16) is rotatably connected to the second rotating block (17); the top end of the second rotating block (17) is fixedly connected to the bottom end of the threaded rod (18); a moving block (19) is sleeved on the outside of the threaded rod (18), and the threaded rod (18) is threadedly connected to the moving block (19).

3. A cold storage door for facilitating escape according to claim 2, characterized in that: The bottom end of the movable block (19) is fixedly connected to the top end of the insertion rod (20) near the rear, and the escape door (13) is fixedly connected to the front end of the fourth fixed block (21) near the rear end and near the top. The top end of the fourth fixed block (21) is provided with a slot (22), the bottom end of the insertion rod (20) is inserted into the slot (22), and the insertion rod (20) is slidably connected to the slot (22).

4. A cold storage door for facilitating escape according to claim 3, characterized in that: A fifth fixing block (23) is sleeved on the outer side of the threaded rod (18) near the upper position, and the threaded rod (18) is rotatably connected to the fifth fixing block (23), and the front end of the fifth fixing block (23) is fixedly connected to the rear end of the cold storage door body (1).

5. A cold storage door for facilitating escape according to claim 4, characterized in that: The top of the second fixed block (15) is fixedly connected to the bottom of the guide rod (24) at a position close to the front, the top of the guide rod (24) is fixedly connected to the bottom of the fifth fixed block (23), the position of the movable block (19) close to the front end is sleeved on the outside of the guide rod (24), and the movable block (19) is slidably connected to the guide rod (24).

6. A cold storage door for facilitating escape according to claim 5, characterized in that: The top end of the threaded rod (18) is fixedly connected to the bottom end of the rotating handle (25), and the outer side of the rotating handle (25) is fixedly connected to the inner wall of the handle cover (26).

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