Vertical rapid hard heat preservation cold storage door

By setting up a traction device and an inclined guide mechanism on the cold storage door, the tilt movement of the cold storage door is solved, and the problems of easy damage to the seal strip and poor insulation effect are solved, which improves the service life and reduces costs.

CN222231062UActive Publication Date: 2024-12-24WUXI JIFENG DOOR TECH CO LTD
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Patent Information

Application Number
CN202420813877.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2024-12-24
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

Existing cold storage doors are prone to damage the sealing strips during frequent door opening and closing operations, and the soft insulation doors have poor sealing properties, resulting in high insulation effect and maintenance costs.

Method used

Vertical fast hard insulation cold storage door is adopted. By setting up a traction device and an inclined guide mechanism on the wall above the cold storage door, the cold storage door body moves in an inclined manner, avoiding friction and damage to the sealing device, and using standard parts to reduce costs.

Benefits of technology

It improves the service life of the sealing device, realizes multiple quick door opening and closing operations of the cold storage door, and reduces investment and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222231062U_ABST
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Abstract

The utility model relates to the technical field of cold storage doors, in particular to a vertical rapid hard heat preservation cold storage door which comprises a cold storage door body and a traction device used for driving the cold storage door body to move, the traction device is arranged on one side of a wall body above the cold storage door body, and the cold storage door body is arranged on one side of the wall body through a sealing device. According to the technical scheme, the cold storage door has the advantages of being good in sealing effect, capable of opening and closing the door repeatedly and low in cost.
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Description

Technical Field

[0001] The utility model relates to a cold storage door, in particular to a vertical fast hard heat-insulating cold storage door. Background Art

[0002] Cold storage is a type of refrigeration equipment. Cold storage refers to the use of artificial means to create an environment with different temperature or humidity from the outdoor environment. It is also a constant temperature and humidity storage equipment for food, liquids, chemicals, medicines, vaccines, scientific experiments, etc. The cold storage needs to be kept in a closed state, so the insulated cold storage door in the cold storage is extremely important.

[0003] In the prior art, there are usually two ways to set up cold storage doors. One is to use a sliding door. During the construction of the cold storage, spaces for the sliding door to operate must be opened on both sides of the door opening. The operation is complicated and the sliding door cannot be opened and closed frequently. Because the sliding door moves on the sealing strip, the sealing strip is frequently rubbed and easily damaged. In order to ensure the sealing effect, the sealing strip needs to be replaced regularly, which consumes a lot of time, energy and cost.

[0004] The other method is to use soft insulation doors, but the sealing between the soft doors and the walls is poor, and insulation is carried out by combining insulation cotton and PVC, resulting in poor insulation effect of the cold storage. Utility Model Content

[0005] In order to solve the problems in the related art, the present application provides a vertical fast hard insulated cold storage door, which solves the problems of easy damage of the sealing strip, inability to open and close the door quickly multiple times, and high investment cost.

[0006] The technical solution is as follows:

[0007] A vertical fast hard insulated cold storage door comprises a cold storage door body and a traction device for driving the cold storage door body to move, wherein the traction device is arranged on one side of the wall above the cold storage door body. The cold storage door body is arranged on one side of the wall through a sealing device, and inclined guide mechanisms are arranged on the walls on both sides of the sealing device, so that the cold storage door body moves in an inclined state.

[0008] Through the above technical scheme, by setting the inclined guide mechanism, when the traction device drives the cold storage door body to move upward or downward, that is, when it is in the open or closed state, the cold storage door presents an inclined upward or inclined downward state, thereby avoiding the friction between the cold storage door body and the sealing device during the movement of the cold storage door body, thereby reducing the possibility of damage to the sealing device, thereby increasing the service life of the sealing device, and ensuring that the cold storage door body can perform multiple and rapid door opening and closing operations; in addition, because the inclined guide mechanism and the traction device are both made of standard parts, the investment cost and maintenance cost are reduced.

[0009] Furthermore, the sealing device comprises a sealing strip, an antifreeze door frame is arranged at the periphery of the door opening, and the sealing strip is arranged along the periphery of the antifreeze door frame.

[0010] Furthermore, first support assemblies with the same structure are vertically arranged on the walls on both sides of the door opening, and the inclined guide mechanism includes two groups of guide assemblies with the same structure, which are symmetrically arranged in the first support assemblies on both sides of the door opening;

[0011] The guide assembly includes a first guide rail and a second guide rail arranged vertically, the first guide rail includes a first arc portion and a first straight portion arranged at the top of the first arc portion, the second guide rail includes a second arc portion and a second straight portion arranged at the top of the second arc portion, the structure of the second arc portion is consistent with the structure of the first arc portion, the first arc portion is arranged in the first supporting assembly on the top side of the door opening, and the center of the first arc portion is arranged on the side close to the door opening, the second arc portion is arranged in the first supporting assembly on the bottom side of the door opening, and sliders compatible with the first guide rail and the second guide rail are evenly distributed on both sides of the cold storage door.

[0012] Furthermore, a second support assembly is fixedly mounted on the top of the first support assembly, and the length direction of the second support assembly is arranged along the width direction of the door opening, and the first straight portion and the second straight portion are both located below the second support assembly;

[0013] The traction device includes a motor, a support rod and a traction mechanism. The motor is installed at one end of the second support assembly, and the output shaft of the motor is fixedly connected to one end of the support rod. The other end of the support rod is rotatably connected to the second support assembly, and the traction mechanism is fixedly sleeved on the support rod.

[0014] Furthermore, the traction mechanism includes two rotating wheels with consistent structures and two sets of traction ropes. The rotating wheels are fixedly mounted at both ends of the support rod. A groove is provided on the outer periphery of each rotating wheel. One end of the traction rope is fixedly mounted in the groove, and the other end of the traction rope is fixedly connected to the cold storage door body after being wound along the groove.

[0015] Furthermore, two fixing rings with the same structure are arranged at intervals on the top of the cold storage door body, and the positions of the fixing rings and the rotating wheels are arranged correspondingly, so that the other end of the traction rope is fixedly connected to the fixing rings.

[0016] To sum up, through the setting of the inclined guide mechanism, when the traction device drives the cold storage door body to move upward or downward, that is, when it is in the open or closed state, the cold storage door presents an inclined upward or inclined downward state, thereby avoiding the friction between the cold storage door body and the sealing device during the movement of the cold storage door body, thereby reducing the possibility of damage to the sealing device, thereby increasing the service life of the sealing device, and ensuring that the cold storage door body can perform multiple and rapid door opening and closing operations; in addition, because the inclined guide mechanism and the traction device are both made of standard parts, the investment cost and maintenance cost are reduced.

[0017] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0019] Figure 1 It is a structural schematic diagram of a vertical fast hard insulation cold storage door;

[0020] Figure 2 It is a structural schematic diagram of a guide component in a vertical fast hard insulation cold storage door;

[0021] Figure 3 It is a schematic diagram of a traction device in a vertical fast hard insulation cold storage door;

[0022] Figure 4 It is a side view of a vertical fast hard insulation cold storage door in which the cold storage door body is in a closed state;

[0023] Figure 5 It is a side view of a vertical fast hard insulation cold storage door with the cold storage door body in an open state;

[0024] Figure 6 for Figure 2 The enlarged view of the area marked with A;

[0025] In the figure, 1. cold storage door body; 2. sealing strip; 3. antifreeze door frame; 4. first support assembly; 5. first guide rail; 6. second guide rail; 7. second support assembly; 8. motor; 9. support rod; 10. rotating wheel; 11. traction rope; 12. fixing ring. DETAILED DESCRIPTION

[0026] Here, exemplary embodiments will be described in detail, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the utility model. Instead, they are only examples of devices and methods consistent with some aspects of the utility model as detailed in the attached claims.

[0027] In a possible embodiment, as shown in the attached Figure 1-6 As shown, a vertical fast hard insulated cold storage door comprises a cold storage door body 1 and a traction device for driving the cold storage door body 1 to move, the traction device is arranged on one side of the wall above the cold storage door body 1, the traction device comprises a motor 8, a support rod 9 and a traction mechanism, the motor 8 is installed at one end of a second support assembly 7, and the output shaft of the motor 8 is fixedly connected to one end of the support rod 9, a first support assembly 4 with the same structure is vertically arranged on the walls on both sides of the door opening, a second support assembly 7 is fixedly installed on the top of the first support assembly 4, and the length direction of the second support assembly 7 is arranged along the width direction of the door opening, the other end of the support rod 9 is connected to the second support assembly 7 in a rotatable manner, such as being fixed in the second support assembly 7 A support plate is fixedly connected, and a through hole matching the support rod 9 is provided on the support plate. One end of the support rod 9 is arranged in the through hole. The traction mechanism is fixedly sleeved on the support rod 9. The traction mechanism includes two rotating wheels 10 with the same structure and two sets of traction ropes 11. The rotating wheel 10 is fixedly installed at both ends of the support rod 9. A groove is opened on the outer periphery of each rotating wheel 10. One end of the traction rope 11 is fixedly installed in the groove. The other end of the traction rope 11 is fixedly connected to the cold storage door body 1 after being wound along the groove. Two fixing rings 12 with the same structure are arranged at intervals on the top of the cold storage door body 1, and the positions of the fixing ring 12 and the rotating wheel 10 are arranged correspondingly, so that the other end of the traction rope 11 is fixedly connected to the fixing ring 12.

[0028] The cold storage door body 1 is arranged on one side of the wall through a sealing device. The sealing device includes a sealing strip 2. An antifreeze door frame 3 is arranged at the periphery of the door opening. The sealing strip 2 is arranged along the periphery of the antifreeze door frame 3.

[0029] An inclined guide mechanism is arranged on the walls on both sides of the sealing device, so that the cold storage door body 1 moves in an inclined state. The inclined guide mechanism includes two sets of guide components with the same structure, and is symmetrically arranged in the first support components 4 on both sides of the door opening. The guide components include a first guide rail 5 and a second guide rail 6 arranged vertically. The tops of the first guide rail 5 and the second guide rail 6 are flush. The first guide rail 5 includes a first arc portion and a first straight portion arranged at the top of the first arc portion. The second guide rail 6 includes a second arc portion and a second straight portion arranged at the top of the second arc portion. The structure of the second arc portion is consistent with that of the first arc portion. The first arc portion is arranged on the first support component 4 on one side of the top of the door opening. The center of the first arc portion is set in the support assembly 4, and the center of the first arc portion is set on the side close to the door opening. The radius value of the circle where the first arc portion and the second arc portion are located can be set according to the distance value from the side close to the wall when the door moves. That is, after designing the radius of the circle where the first arc portion is located, the cold storage door body 1 will not stick to the sealing strip 2 during the rising or falling process. The second arc portion is set in the first support assembly 4 on one side of the bottom end of the door opening. Slide blocks compatible with the first guide rail 5 and the second guide rail 6 are evenly distributed on both sides of the cold storage door. The first straight portion and the second straight portion are both located below the second support assembly 7, and the tops of the first straight portion and the second straight portion are in the same horizontal plane.

[0030] When the traction device drives the cold storage door body 1 to move upward or downward, that is, when it is in the open or closed state, the cold storage door is inclined upward or downward, which avoids the friction between the cold storage door body 1 and the sealing device during the movement, thereby reducing the possibility of damage to the sealing device, thereby increasing the service life of the sealing device, and ensuring that the cold storage door body 1 can perform multiple and rapid door opening and closing operations; because the inclined guide mechanism and the traction device are both made of standard parts, the investment cost and maintenance cost are reduced.

[0031] Working principle: when the cold storage door body 1 needs to be opened, the starting motor 8 drives the support rod 9 to rotate, so that the traction rope 11 on the rotating wheel 10 will be wrapped around the groove of the rotating wheel 10, and the traction rope 11 at the other end will apply an upward force to the cold storage door body 1. After the cold storage door body 1 is subjected to the force, the slider moves upward along the first guide rail 5 and the second guide rail 6. Because the lower ends of the first guide rail 5 and the second guide rail 6 are respectively provided with the first arc portion and the second arc portion, the cold storage door will move away from the door opening during the upward movement, which can avoid the sealing strip 2 from being damaged by friction, thereby realizing the opening and closing operation of the cold storage door body 1. The principle of closing the cold storage door body 1 is the same as the principle of opening the door. Since the sealing strip 2 will not be damaged when opening and closing the door, its service life can be extended.

[0032] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the present invention. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not present in the present invention. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present invention are indicated by the appended claims.

[0033] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A vertical fast hard insulated cold storage door, comprising a cold storage door body and a traction device for driving the cold storage door body to move, wherein the traction device is arranged on one side of the wall above the cold storage door body, characterized in that: The cold storage door body is arranged on one side of the wall through a sealing device, and inclined guide mechanisms are arranged on the walls on both sides of the sealing device to enable the cold storage door body to move in an inclined state.

2. A vertical fast hard insulated cold storage door according to claim 1, characterized in that: The sealing device comprises a sealing strip, an antifreeze door frame is arranged at the periphery of the door opening, and the sealing strip is arranged along the periphery of the antifreeze door frame.

3. A vertical fast hard insulated cold storage door according to claim 1, characterized in that: First support assemblies with the same structure are vertically arranged on the walls on both sides of the door opening, and the inclined guide mechanism includes two sets of guide assemblies with the same structure, which are symmetrically arranged in the first support assemblies on both sides of the door opening; The guide assembly includes a first guide rail and a second guide rail arranged vertically, the first guide rail includes a first arc portion and a first straight portion arranged at the top of the first arc portion, the second guide rail includes a second arc portion and a second straight portion arranged at the top of the second arc portion, the structure of the second arc portion is consistent with the structure of the first arc portion, the first arc portion is arranged in the first supporting assembly on the top side of the door opening, and the center of the first arc portion is arranged on the side close to the door opening, the second arc portion is arranged in the first supporting assembly on the bottom side of the door opening, and sliders compatible with the first guide rail and the second guide rail are evenly distributed on both sides of the cold storage door.

4. A vertical fast hard insulated cold storage door according to claim 3, characterized in that: A second supporting assembly is fixedly mounted on the top of the first supporting assembly, and the length direction of the second supporting assembly is arranged along the width direction of the door opening, and the first straight portion and the second straight portion are both located below the second supporting assembly; The traction device includes a motor, a support rod and a traction mechanism. The motor is installed at one end of the second support assembly, and the output shaft of the motor is fixedly connected to one end of the support rod. The other end of the support rod is rotatably connected to the second support assembly, and the traction mechanism is fixedly sleeved on the support rod.

5. A vertical fast hard insulated cold storage door according to claim 4, characterized in that: The traction mechanism includes two rotating wheels with the same structure and two sets of traction ropes. The rotating wheels are fixedly installed at both ends of the support rod. A groove is opened on the outer periphery of each rotating wheel. One end of the traction rope is fixedly installed in the groove, and the other end of the traction rope is fixedly connected to the cold storage door body after being wound along the groove.

6. A vertical fast hard insulated cold storage door according to claim 5, characterized in that: Two fixing rings with the same structure are arranged at intervals on the top of the cold storage door body, and the positions of the fixing rings and the rotating wheels are arranged correspondingly, so that the other end of the traction rope is fixedly connected to the fixing rings.