Anti-collision and heat-insulating cold storage door

Abstract

The utility model discloses an anti-collision heat preservation cold storage door. The utility model relates to the technical field of cold storage doors. The anti-collision heat preservation cold storage door firstly pulls a door push rod and cooperates with a slide rail to be slidably connected with a sliding member, so that a cold storage door body slides to a door leaf locking member, closes and locks the cold storage door body, and when the cold storage door body is not completely closed and locked, a prompt light is used to prompt a staff member, so as to avoid leakage of cold air due to negligence of the staff member, which is beneficial to improving the convenience of using the cold storage door. When the force of closing the cold storage door body is too large, the cold storage door body is unloaded by a deceleration plate, and the cold storage door body and a protective shaft are squeezed to extrude the deceleration plate, so as to facilitate the transmission of force to a spring inside a sleeve, and the elastic deformation of the spring is used to greatly consume the impact force, thereby achieving deceleration and unloading of the cold storage door body, avoiding a large-force collision with the frame of the cold storage door, and being beneficial to extending the service life of the cold storage door.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage doors, in particular to an anti-collision and heat-insulating cold storage door. Background Art

[0002] Cold storage door refers to the insulated and sealed door installed in cold storage equipment, frozen warehouses and other freezing environment equipment. The cold storage door adopts high-strength aluminum alloy profile door frame, which has high strength, no deformation, beautiful appearance and durability. With the update of freezing and refrigeration technology, the tentacles of cold storage projects have penetrated into more fields, the cold storage board industry has a booming momentum of development, and many companies have also joined the business of cold storage board manufacturing and production, and the competition among cold storage board companies is also becoming more and more intense.

[0003] For example, publication number CN218029819U, the utility model relates to a heat-insulating cold storage door, including a cold storage door, the cold storage door is arranged on the surface of the cold storage wall, the front of the cold storage door and the left and right sides of the push rod are movably installed with door bolts, the front of the push rod and the top and bottom of the push rod are fixedly installed with raised plates, the surface of the raised plate is fixedly installed with a support plate, the end of the support plate away from the raised plate is fixedly installed with a sliding plate, the interior of the cold storage door is fixedly installed with a heat preservation plate, and the back of the cold storage door is fixedly installed with a sealing plate. The heat-insulating cold storage door has a sealing plate installed on the back of the cold storage door, the length and width of which are slightly larger than the cold storage door. Since the sealing plate is made of soft rubber, when the cold storage door is closed, the side of the sealing plate will be squeezed and deformed to completely block the gap between the cold storage door and the cold storage door, thereby avoiding the problem of cold air leakage and effectively improving the heat preservation and insulation properties.

[0004] The existing cold storage door has a large door leaf mass, so when closing the cold storage door, due to inertia, the cold storage door often collides with the frame of the cold storage door with great force, thereby causing certain damage to the cold storage door structure and affecting the service life of the cold storage door. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-collision and heat-insulating cold storage door to solve the problem raised in the above background technology that the existing cold storage door has a large door leaf itself, which leads to inertia reasons when closing the cold storage door, making it easy for the cold storage door to collide with the frame of the cold storage door with great force, thereby causing certain damage to the cold storage door structure and affecting the service life of the cold storage door.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an anti-collision heat preservation cold storage door, comprising a wall and a cold storage door main body, the front end of the wall body is located at the upper and lower sides of the cold storage door main body, and slide rails are fixedly installed thereon, the inner side of the slide rails is slidably connected with a sliding member, a door leaf locking member is arranged on the left side of the front end of the wall body, a prompt light is fixedly installed on the door leaf locking member, a heat preservation layer 1 is arranged on the rear end of the cold storage door main body, a moisture-proof layer is coated on the front end of the heat preservation layer 1, a heat preservation layer 2 is fixedly connected to the front end of the moisture-proof layer, a protective shaft is arranged on the front side of the left end of the cold storage door main body, a mounting plate is fixedly installed on the upper and lower sides of the door leaf locking member at the front end of the wall body, a deceleration plate is rotatably connected to the right side of the rear end of the mounting plate, the rear end of the mounting plate is located at the side of the deceleration plate, and a sleeve is rotatably connected thereto, a through groove is opened at the rear end of the sleeve, a spring is fixedly installed inside the sleeve, a movable block is fixedly installed at the rear end of the spring, and a movable rod is fixedly installed at the rear end of the movable block.

[0007] Preferably, the sliding member is fixedly connected to the cold storage door body, and a door push rod is fixedly installed at the front end of the cold storage door body.

[0008] Preferably, the first insulation layer is made of polystyrene board material, the moisture-proof layer is waterproof coating, and the second insulation layer is made of hard polyurethane material.

[0009] Preferably, the protective shaft is rotatably connected to the cold storage door body, and the speed reducer and the protective shaft are adapted to each other.

[0010] Preferably, the mounting plate is designed in an L-shaped structure, and an arc-shaped edge is provided at one end of the speed reducer away from the mounting plate.

[0011] Preferably, the movable block is slidably connected to the sleeve, and the rear end of the movable rod extends to the outside of the through slot and is rotatably connected to the speed reducer.

[0012] Preferably, the inner diameter of the through slot is smaller than that of the movable block, and the movable rod is slidably connected to the through slot.

[0013] Beneficial Effects

[0014] The utility model provides an anti-collision and heat-insulating cold storage door. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The anti-collision insulation cold storage door first pulls the door push rod and cooperates with the sliding rail to slide with the sliding part to make the cold storage door body slide to the door leaf locking part, close and lock the cold storage door body. When the cold storage door body is not completely closed and locked, the prompt light is used to remind the staff to avoid the leakage of cold air due to the negligence of the staff, which is conducive to improving the convenience of using the cold storage door.

[0016] 2. When the force of closing the cold storage door body is too great, the anti-collision insulated cold storage door can unload the force of the cold storage door body through the deceleration plate. The cold storage door body and the protective shaft are squeezed to extrude the deceleration plate, which is convenient for transmitting the force to the spring inside the sleeve. The elastic deformation of the spring is used to greatly consume the impact force, thereby achieving deceleration and unloading of the cold storage door body, avoiding a large collision with the frame of the cold storage door, and helping to extend the service life of the cold storage door. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the main structure of the cold storage door of the utility model;

[0019] Figure 3 This is a schematic diagram of the speed reducer structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the sleeve structure of the utility model.

[0021] In the figure: 1. Wall; 2. Cold storage door body; 3. Slide rail; 4. Sliding part; 5. Door leaf locking part; 6. Warning light; 7. Insulation layer 1; 8. Moisture-proof layer; 9. Insulation layer 2; 10. Protective shaft; 11. Mounting plate; 12. Speed ​​reducer; 13. Sleeve; 14. Through groove; 15. Spring; 16. Movable block; 17. Movable rod; 18. Door push rod; 19. Arc edge. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a technical solution: an anti-collision and heat-insulating cold storage door, including a wall body 1 and a cold storage door body 2. The front end of the wall body 1 is located at the upper and lower sides of the cold storage door body 2 and is fixedly installed with slide rails 3. The inner side of the slide rails 3 is slidably connected with a slide member 4. A door leaf locking member 5 is arranged on the left side of the front end of the wall body 1. A prompt light 6 is fixedly installed on the door leaf locking member 5. The slide member 4 is fixedly connected to the cold storage door body 2. A door push rod 18 is fixedly installed at the front end of the cold storage door body 2. First, by pulling the door push rod 18 and cooperating with the slide rail 3 and the slide member 4 to slide in connection, the cold storage door body 2 slides to the door leaf locking member 5 to close and lock the cold storage door body 2. When the cold storage door body 2 is not completely closed and locked, the prompt light 6 is used to remind the staff to avoid the leakage of cold air due to negligence of the staff, which is conducive to improving the convenience of using the cold storage door.

[0024] The rear end of the cold storage door body 2 is provided with an insulation layer 1 7, the front end of the insulation layer 1 7 is coated with a moisture-proof layer 8, the front end of the moisture-proof layer 8 is fixedly connected with an insulation layer 2 9, the insulation layer 1 7 is made of a polystyrene board, the moisture-proof layer 8 is a waterproof coating, and the insulation layer 2 9 is made of a hard polyurethane material. The insulation layer 1 7 and the insulation layer 2 9 are respectively provided inside the cold storage door body 2, which are made of a polystyrene board and a hard polyurethane material, both of which have reliable insulation box heat insulation performance, and the polystyrene board is shockproof and moisture-proof, and the moisture-proof layer 8 is a waterproof coating, which further improves the moisture-proof performance of the cold storage door body 2;

[0025] A protective shaft 10 is provided on the front side of the left end of the cold storage door body 2, and a mounting plate 11 is fixedly installed on both the upper and lower sides of the door leaf locking member 5 at the front end of the wall body 1, and a deceleration plate 12 is rotatably connected to the right side of the rear end of the mounting plate 11, and the rear end of the mounting plate 11 is located at the side of the deceleration plate 12 and is rotatably connected to a sleeve 13, and a through groove 14 is provided at the rear end of the sleeve 13, and a spring 15 is fixedly installed inside the sleeve 13, and a movable block 16 is fixedly installed at the rear end of the spring 15, and a movable rod 17 is fixedly installed at the rear end of the movable block 16, and the protective shaft 10 is rotatably connected to the cold storage door body 2, and the deceleration plate 12 and the protective shaft 10 are adapted to each other, and the mounting plate 11 is designed in an L-shaped structure, with the deceleration plate 12 at one end away from the mounting plate 11 An arc-shaped edge 19 is provided, and the movable block 16 is slidably connected to the sleeve 13. The rear end of the movable rod 17 extends to the outside of the through groove 14 and is rotatably connected to the speed reducer 12. The inner diameter of the through groove 14 is smaller than the movable block 16. The movable rod 17 is slidably connected to the through groove 14. When the force for closing the cold storage door body 2 is too large, the speed reducer 12 is used to unload the force of the cold storage door body 2. The speed reducer 12 is squeezed by the cold storage door body 2 and the protective shaft 10, so that the force is transmitted to the spring 15 inside the sleeve 13. The elastic deformation of the spring 15 is used to greatly consume the impact force, thereby achieving deceleration and unloading of the cold storage door body 2, avoiding a large-force collision with the frame of the cold storage door, and helping to extend the service life of the cold storage door.

[0026] When working, first pull the door push rod 18, and cooperate with the slide rail 3 and the sliding member 4 to slide and connect, so that the cold storage door body 2 slides to the door leaf locking member 5, closes and locks the cold storage door body 2, and when the cold storage door body 2 is not completely closed and locked, the prompt light 6 is used to remind the staff to avoid the cold air leakage caused by the negligence of the staff. The cold storage door body 2 is provided with an insulation layer 1 7 and an insulation layer 2 9, which are made of polystyrene board and hard polyurethane respectively, both of which have reliable insulation box heat insulation performance, and polystyrene The olefin plate is shockproof and moisture-proof, and the moisture-proof layer 8 is a waterproof coating to further improve the moisture-proof performance of the cold storage door body 2. When the force of closing the cold storage door body 2 is too large, the speed reduction plate 12 is used to unload the force of the cold storage door body 2. The speed reduction plate 12 is squeezed by the cold storage door body 2 and the protective shaft 10 to facilitate the transmission of force to the spring 15 inside the sleeve 13. The elastic deformation of the spring 15 is used to greatly consume the impact force, thereby achieving deceleration and unloading of the cold storage door body 2, and avoiding a large-force collision with the frame of the cold storage door.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An anti-collision and heat-insulating cold storage door, comprising a wall (1) and a cold storage door body (2), characterized in that: The front end of the wall (1) is located on both upper and lower sides of the cold storage door body (2), and a slide rail (3) is fixedly installed. The slide rail (3) is slidably connected to the inside of the slide rail (3). A door leaf locking member (5) is arranged on the left side of the front end of the wall (1). A warning light (6) is fixedly installed on the door leaf locking member (5). The rear end of the cold storage door body (2) is provided with an insulation layer 1 (7). The front end of the insulation layer 1 (7) is coated with a moisture-proof layer (8). The front end of the moisture-proof layer (8) is fixedly connected to an insulation layer 2 (9). A protective shaft is arranged on the front side of the left end of the cold storage door body (2). (10), the front end of the wall (1) is located on both upper and lower sides of the door leaf locking member (5) and is fixedly installed with a mounting plate (11), the right side of the rear end of the mounting plate (11) is rotatably connected to a speed reducer (12), the rear end of the mounting plate (11) is located on the side of the speed reducer (12) and is rotatably connected to a sleeve (13), the rear end of the sleeve (13) is provided with a through groove (14), a spring (15) is fixedly installed inside the sleeve (13), a movable block (16) is fixedly installed at the rear end of the spring (15), and a movable rod (17) is fixedly installed at the rear end of the movable block (16).

2. The anti-collision and heat-insulating cold storage door according to claim 1 is characterized in that: The sliding member (4) is fixedly connected to the cold storage door body (2), and a door push rod (18) is fixedly installed at the front end of the cold storage door body (2).

3. The anti-collision and heat-insulating cold storage door according to claim 1 is characterized in that: The first insulation layer (7) is made of polystyrene board material, the moisture-proof layer (8) is waterproof coating, and the second insulation layer (9) is made of hard polyurethane material.

4. The anti-collision and heat-insulating cold storage door according to claim 1 is characterized in that: The protection shaft (10) is rotatably connected to the cold storage door body (2), and the speed reduction plate (12) and the protection shaft (10) are adapted to each other.

5. The anti-collision and heat-insulating cold storage door according to claim 4 is characterized in that: The mounting plate (11) is designed to be L-shaped, and an arc-shaped edge (19) is provided at one end of the deceleration plate (12) away from the mounting plate (11).

6. The anti-collision and heat-insulating cold storage door according to claim 5 is characterized in that: The movable block (16) is slidably connected to the sleeve (13), and the rear end of the movable rod (17) extends to the outside of the through slot (14) and is rotatably connected to the deceleration plate (12).

7. The anti-collision and heat-insulating cold storage door according to claim 6 is characterized in that: The inner diameter of the through slot (14) is smaller than that of the movable block (16), and the movable rod (17) is slidably connected to the through slot (14).

Images