Cold storage door with anti-collision performance
By introducing double-sided hinges, limit bars, and buffer film into the cold storage door, the problem of cold air escaping due to the door's inability to be opened by direct impact has been solved, achieving efficient heat insulation and reliability, and improving the cold storage door's anti-collision performance and handling efficiency.
Patent Information
- Application Number
- CN202423027705.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing cold storage doors cannot be opened by direct impact during the handling of goods, resulting in the doors not being closed in time, causing cold air to escape and causing property damage.
A cold storage door with anti-collision performance was designed. It adopts a structure with double-sided hinges, limit rods, buffer film and multi-layer laminated glass to realize flexible opening and buffer function of the door panel, prevent cold air leakage, and improve the reliability and maintenance efficiency of the equipment through limit rod and spring structure.
It improves the insulation and functionality of cold storage doors, prevents cold air leakage, enhances equipment reliability and handling efficiency, and reduces property damage.
Smart Images

Figure CN223564553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold storage door technical field, concretely is a cold storage door with anti -collision performance. BACKGROUND
[0002] Cold storage door refers to the door that is installed in cold storage equipment, frozen warehouse and other frozen environment equipment and serves as heat preservation and sealing, but the existing cold storage door has some deficiencies, for example:
[0003] The cold storage door in the application number CN201110331894.9 does not set a buffer device, so the door cannot be opened by direct impact in the use process, and it is easy to cause the cold storage door not to be closed in time in the goods carrying process, resulting in the escape of cold air and causing property loss. UTILITARIAN CONTENT
[0004] The utility model discloses a cold storage door with anti -collision performance to solve the equipment in the market and not set a buffer device in the prior art background, the door cannot be opened by direct impact in the use process, and it is easy to cause the cold storage door not to be closed in time in the goods carrying process, resulting in the escape of cold air and causing property loss.
[0005] To achieve the above object, the utility model provides the following technical scheme: a cold storage door with anti -collision performance, including door frame, traction rod, heat insulation door plate, double -faced hinge and spacing buckle,
[0006] The double -faced hinge and heat insulation door plate are installed on the left side of the door frame, and the observation window is arranged above the center line of the heat insulation door plate.
[0007] The fixed groove is arranged below the center line of the heat insulation door plate, the fixed clamping plate and the spacing rod are installed on the left side of the fixed groove, the fixed buckle is installed below the observation window, the fixed handle, the spring and the fixed buckle are installed below the fixed buckle, the traction rod is arranged below the fixed handle, the buffer rubber roll is installed on the right side of the fixed clamping plate, and the traction connecting rod is installed below the traction rod.
[0008] As a preferred technical scheme of the utility model, the door frame is a columnar structure, the double -faced hinge is fixedly connected to the inner side of the door frame, the heat insulation door plate is rotatably connected to the inner side of the double -faced hinge, and the rubber sheet is fixedly connected to the joint position between the heat insulation door plates.
[0009] By the above technical scheme, the double -faced hinge is fixedly connected to the inner side of the door frame, so that the heat insulation door plate can be opened freely on both sides, the flexibility of the heat insulation door plate is effectively improved, the rubber sheet is fixedly connected to the joint position between the heat insulation door plates, so that the leakage of cold air is reduced when the heat insulation door plates are closed, and the heat insulation capacity of the equipment is improved.
[0010] As the preferred technical scheme of the utility model, the fixed connection observation window is arranged above the center line of the heat insulation door plate, the observation window adopts multi-layer laminated glass, and the whole observation window is in O-shaped structure.
[0011] By adopting the above technical scheme, the multi-layer laminated glass is arranged in the observation window, so that the heat insulation capacity can be further improved, the sound insulation effect can be achieved, and the functionality of the equipment is effectively improved.
[0012] As the preferred technical scheme of the utility model, the fixed connection observation window is arranged above the center line of the heat insulation door plate, the observation window adopts multi-layer laminated glass, and the whole observation window is in O-shaped structure.
[0013] By adopting the above technical scheme, the multi-layer laminated glass is arranged in the observation window, so that the heat insulation capacity can be further improved, the sound insulation effect can be achieved, and the functionality of the equipment is effectively improved.
[0014] As the preferred technical scheme of the utility model, the fixed connection observation window is arranged above the center line of the heat insulation door plate, the observation window adopts multi-layer laminated glass, and the whole observation window is in O-shaped structure.
[0015] By adopting the above technical scheme, the multi-layer laminated glass is arranged in the observation window, so that the heat insulation capacity can be further improved, the sound insulation effect can be achieved, and the functionality of the equipment is effectively improved.
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] 1、The equipment can realize free opening of the heat insulation door plate through the fixed connection of the double hinges in the door frame, effectively improves the flexibility of the heat insulation door plate, and the rubber sheet fixedly connected between the abutting positions of the heat insulation door plates can reduce the leakage of cold air when the heat insulation door plates are closed, thereby improving the heat insulation capacity of the equipment.
[0018] 2、The equipment can further improve the heat insulation capacity and achieve the sound insulation effect through the multi-layer laminated glass arranged in the observation window, thereby effectively improving the functionality of the equipment.
[0019] 3、The device is provided with ten elastic limiting rods arranged evenly on the inner side of the fixed clamping plate, which can prevent the pressure on the fixed clamping plate from being too large and damaging the buffer roll, and the buffer roll itself has good elasticity to absorb kinetic energy to the maximum extent, so that the device can be directly pushed away during the transportation of goods, and the transportation efficiency is improved and cold air escape is prevented.
[0020] 4、The device is provided with ten elastic limiting rods arranged evenly on the inner side of the fixed clamping plate, which can prevent the pressure on the fixed clamping plate from being too large and damaging the buffer roll, and the buffer roll itself has good elasticity to absorb kinetic energy to the maximum extent, so that the device can be directly pushed away during the transportation of goods, and the transportation efficiency is improved and cold air escape is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a side view structure schematic diagram of the utility model;
[0022] Figure 2 It is a fixed clamping plate and limiting rod connecting structure schematic diagram of the utility model;
[0023] Figure 3 It is a heat insulation door plate and observation window connecting structure schematic diagram of the utility model;
[0024] Figure 4 It is a spring and limiting buckle connecting structure schematic diagram of the utility model;
[0025] Figure 5 It is a fixed clamping plate side view structure schematic diagram of the utility model;
[0026] Figure 6 It is a spring and limiting buckle connecting structure schematic diagram of the utility model.
[0027] In the drawing: 1, door frame; 2, traction rod; 3, heat insulation door plate; 4, double-sided hinge; 5, fixed groove; 6, buffer roll; 7, fixed handle; 8, spring; 9, fixed buckle; 10, observation window; 11, fixed clamping plate; 12, limiting rod; 13, traction connecting rod; 14, limiting buckle. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] Please refer to Figures 1-6The utility model discloses technical scheme: a cold storage door with anti -collision performance, including door frame 1, towbar 2, heat -insulating door board 3, double -faced hinge 4, fixed groove 5, buffer rubber roll 6, fixed handle 7, spring 8, fixed buckle 9, observation window 10, fixed clamping plate 11, limit rod 12, tow connecting rod 13 and limit buckle 14,
[0030] The door frame 1 left side is provided with double -faced hinge 4 and heat -insulating door board 3, and the heat -insulating door board 3 median line top is provided with observation window 10,
[0031] The fixed groove 5 is arranged below the center line of the heat insulation door plate 3, the door frame 1 is a columnar structure, the double-sided hinge 4 is fixedly connected to the inner side of the door frame 1, the double-sided hinge 4 is rotatably connected to the inner side of the heat insulation door plate 3, the heat insulation door plate 3 is fixedly connected to the rubber sheet at the joint position, the heat insulation door plate 3 can be freely opened on both sides by fixing the double-sided hinge 4 to the inner side of the door frame 1, the flexibility of the heat insulation door plate 3 is effectively improved, the rubber sheet is fixedly connected to the joint position between the heat insulation door plate 3, the leakage of cold air is reduced when the heat insulation door plate 3 is closed, the heat insulation capacity of the equipment is improved, the fixed clamping plate 11 and the limiting rod 12 are arranged on the left side of the fixed groove 5, the observation window 10 is fixedly connected above the center line of the heat insulation door plate 3, the observation window 10 is made of multi-layer laminated glass, and the observation window 10 is an O-shaped structure as a whole, the heat insulation capacity of the equipment is further improved by using multi-layer laminated glass in the observation window 10, the sound insulation effect is achieved, the functionality of the equipment is effectively improved, the fixed buckle 9 is arranged below the observation window 10, the fixed handle 7, the spring 8 and the fixed buckle 9 are arranged below the fixed buckle 9, the fixed buckle 9 is fixedly connected below the center line of the observation window 10, the fixed buckle 9 is a square structure, a semicircular groove is formed above the fixed buckle 9, the fixed groove 5 is symmetrically arranged on both sides of the center line of the heat insulation door plate 3, the limiting rod 12 is rotatably connected in the fixed groove 5, the limiting rod 12 is a U-shaped structure, the limiting rod 12 is rotatably connected to the left side of the fixed clamping plate 11, and the limiting rod 12 is uniformly arranged and has a certain elasticity, the buffer rubber roll 6 is arranged between the fixed clamping plate 11 and the heat insulation door plate 3, the limiting rod 12 is arranged in the fixed clamping plate 11, and the limiting rod 12 is uniformly arranged and has a certain elasticity, the fixed handle 7 is arranged below the fixed buckle 9, the buffer rubber roll 6 is arranged on the right side of the fixed clamping plate 11, the traction rod 2 is arranged below the fixed handle 7, the traction connecting rod 13 is arranged below the traction rod 2, the traction connecting rod 13 is arranged between the fixed clamping plates 11, the traction rod 2 is rotatably connected above the traction connecting rod 13, the fixed handle 7 is rotatably connected above the traction rod 2, the limiting buckle 14 is rotatably connected to the inner side of the fixed handle 7 below, and the spring 8 is sleeved between the limiting buckle 14 and the fixed handle 7, the spring 8 can provide extrusion force for the limiting buckle 14 and the fixed handle 7, so as to play a limiting role, prevent the fixed handle 7 from being deviated and unlocked after being stressed, and improve the reliability of the equipment, and the structure is convenient to disassemble, so that the maintenance efficiency of the equipment is effectively improved.
[0032] Working principle: when using a cold storage door with anti-collision performance, first, the buffer rubber roll 6 is curled into an arc surface state, then the two ends of the buffer rubber roll 6 are inserted between the fixed clamping plates 11, at the same time, the limiting buckles 14 are hung above the fixed buckle blocks 9, then the fixed handle 7 is turned downward, under the action of the lever, the fixed handle 7 will pry the traction rod 2 to move upward, through the traction rod 2, the traction connecting rod 13 and the fixed clamping plate 11 are pressed downward to clamp the buffer rubber roll 6, until the fixed handle 7 is in a vertical state, under the action of the spring 8, the fixed handle 7 is firmly fixed, when a person enters or exits, first, the buffer rubber roll 6 is impacted, the buffer rubber roll 6 absorbs kinetic energy through deformation, then the heat insulation door plate 3 is opened around the door frame 1 through the double-sided hinge 4, when the person passes through, the heat insulation door plate 3 will be restored under the action of the torsional spring.
[0033] Thus a series of work is completed, the content not described in detail in the specification belongs to the prior art known to the person skilled in the art.
[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cold storage door with crashworthiness performance, comprising a door frame (1), a traction rod (2), a heat-insulating door plate (3), a double-sided hinge (4) and a limiting buckle (14); The left side of the door frame (1) is provided with a double-sided hinge (4) and a heat-insulating door plate (3), and the heat-insulating door plate (3) is provided with an observation window (10) above the center line; Characterized in that: The heat-insulating door plate (3) is provided with a fixed groove (5) below the center line, the left side of the fixed groove (5) is provided with a fixed clamping plate (11) and a limiting rod (12), the lower side of the observation window (10) is provided with a fixed buckle (9), the lower side of the fixed buckle (9) is provided with a fixed handle (7), a spring (8) and a fixed buckle (9), the lower side of the fixed handle (7) is provided with a traction rod (2), the right side of the fixed clamping plate (11) is provided with a buffer rubber roll (6), and the lower side of the traction rod (2) is provided with a traction connecting rod (13).
2. The cold storage door having a crashworthiness according to claim 1, wherein, The door frame (1) is a columnar structure, and the double-sided hinge (4) is fixedly connected to the inner side of the door frame (1), the heat-insulating door plate (3) is rotatably connected to the inner side of the double-sided hinge (4), and the rubber sheets are fixedly connected to the abutting positions between the heat-insulating door plates (3).
3. The cold storage door having a crashworthiness according to claim 2, wherein, The observation window (10) is fixedly connected above the center line of the heat-insulating door plate (3), and the observation window (10) adopts multi-layer laminated glass and has an O-shaped structure as a whole.
4. The cold storage door having a crashworthiness according to claim 3, wherein, The fixed buckle (9) is fixedly connected below the center line of the observation window (10), and has a square structure, a semicircular groove is formed in the upper side of the fixed buckle (9), the fixed grooves (5) are symmetrically formed on both sides of the center line of the heat-insulating door plate (3), the limiting rod (12) is rotatably connected in the fixed groove (5), the limiting rod (12) has a U-shaped structure, the limiting rod (12) is rotatably connected to the left side of the fixed clamping plate (11), and the limiting rod (12) is evenly arranged and has a certain elasticity, and the buffer rubber roll (6) is clamped between the fixed clamping plate (11) and the heat-insulating door plate (3).
5. The cold storage door having a crashworthiness according to claim 4, wherein, The traction connecting rod (13) is clamped between the fixed clamping plates (11), the traction rod (2) is rotatably connected above the traction connecting rod (13), the fixed handle (7) is rotatably connected above the traction rod (2), the limiting buckle (14) is rotatably connected to the inner side of the fixed handle (7) below, and the spring (8) is sleeved between the limiting buckle (14) and the fixed handle (7).
Citation Information
Patent Citations
Cold storage door
CN103090627B