Cold storage door for heat preservation of cold storage
By setting up protective mechanisms on the cold storage door panel, including rubber blocks and spring systems, the problem of damage caused by collision with the wall when opening and closing is solved, and better sealing and insulation effect are achieved.
Patent Information
- Application Number
- CN202421471066.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-26
AI Technical Summary
Existing cold storage doors are prone to collision with the cold storage wall when opened and closed, resulting in damage to the handle and deformation of the door panel, affecting the sealing and insulation effect.
A cold storage door is designed, and the surface of the door panel is equipped with a protective mechanism, including a fixed rod, a movable groove, a spring, a connecting block, a movable rod and a rubber block. The rubber block bears impact when the door panel collides with the wall to prevent direct collision and damage, and enhances the sealing ability through a sealing gasket and a sealing block.
It effectively avoids damage to the door handle and door panel of the cold storage during collision, maintains the normal opening and closing of the door, and enhances the sealing and insulation effect of the cold storage.
Smart Images

Figure CN222895392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold storage, in particular to a cold storage door used for cold storage heat preservation. Background Art
[0002] A cold storage is a facility specifically used to store and preserve food, medicines, or other items. It controls temperature and humidity to extend the shelf life of these items. Cold storage is usually equipped with refrigeration equipment to keep the internal temperature at a lower level to prevent food from spoiling or deteriorating. The cold storage door is an important component that connects the inside and outside of the cold storage and is used to open and close the entrance of the cold storage. Its main function is to keep the temperature inside the cold storage stable, prevent the outside hot air from entering, and ensure that the cold air inside the cold storage does not leak. Cold storage doors usually have good thermal insulation and sealing properties to adapt to the special low temperature environment of the cold storage. In general, cold storage doors are an important part of cold storage facilities and play a key role in maintaining the low temperature environment in the cold storage and ensuring the storage quality of products.
[0003] When the cold storage door is in use, the cold storage door usually needs to be opened and closed. When the cold storage door is opened, the cold storage door is easy to collide with the wall of the cold storage during the opening process. In the prior art, the cold storage door cannot be well protected, so that the collision can easily cause damage to the cold storage door handle, which in turn can easily affect the normal opening and closing of the cold storage door, thereby affecting the use of the cold storage. At the same time, the collision between the cold storage door and the cold storage, or the collision of the cold storage door by the outside world may also cause the cold storage door to deform, which in turn affects the airtightness of the cold storage door, thereby affecting the insulation effect of the cold storage. Therefore, in order to solve the above problems, a cold storage door for cold storage insulation is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a cold storage door for cold storage insulation, so as to solve the problem that the prior art mentioned in the above background technology cannot protect the cold storage door well, so that collision can easily cause damage to the cold storage door handle, which in turn can easily affect the normal opening and closing of the cold storage door, thereby affecting the use of the cold storage. At the same time, the collision between the cold storage door and the cold storage, or the collision of the cold storage door by the outside world may also cause the cold storage door to deform, which in turn affects the airtightness of the cold storage door, thereby affecting the insulation effect of the cold storage.
[0005] To achieve the above object, the utility model provides the following technical solution: a cold storage door for cold storage insulation, comprising a door body, the door body comprising a cold storage wall, a door frame is arranged on the inner side of the cold storage wall, a cold storage door panel is movably connected to the surface of the cold storage wall, and a sealing plate is fixedly connected to the inner surface of the cold storage door panel;
[0006] A protective mechanism is provided on the surface of the cold storage door panel, and the protective mechanism includes a fixing rod, and the fixing rod is fixedly connected to the surface of the cold storage door panel, and a movable groove is opened on the inner side of the fixing rod, and a spring is fixedly connected to the inner wall of the movable groove, and a connecting block is fixedly connected to the surface of the spring, and a movable rod is fixedly connected to the surface of the connecting block, and a rubber block is fixedly connected to the surface of the movable rod.
[0007] Preferably, one end of the spring is fixedly connected to the movable groove, and the other end of the spring is fixedly connected to the connecting block.
[0008] Preferably, one end of the connecting block away from the spring is fixedly connected to the movable rod, one end of the movable rod away from the connecting block is fixedly connected to the rubber block, and the connecting block and the movable rod are both movable inside the movable groove.
[0009] Preferably, a sealing mechanism is provided on the surface of the sealing plate, and the sealing mechanism includes a first sealing gasket, the first sealing gasket is fixedly connected to the surface of the door frame, a sealing groove is opened on the surface of the first sealing gasket, the surface of the sealing plate is fixedly connected to a connecting plate, the surface of the connecting plate is fixedly connected to a second sealing gasket, the surface of the second sealing gasket is fixedly connected to a sealing block, the inner surface of the cold storage door panel is fixedly connected to a third sealing gasket, and the surface of the cold storage wall is fixedly connected to a fourth sealing gasket.
[0010] Preferably, the sealing grooves are arranged in groups of sixteen on the surface of the first sealing gasket, and the second sealing gasket is fixedly connected to the sealing plate.
[0011] Preferably, the sealing blocks are in groups of sixteen and are fixedly connected to the second sealing gasket, and the third sealing gasket is fixedly connected to an end of the cold storage door panel away from the fixing rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By setting the rubber block, when the cold storage door panel is opened, the cold storage door panel will not directly collide with the cold storage wall surface, and the external collision will not cause direct damage to the cold storage door panel, thereby avoiding the damage of the handle on the cold storage door panel in the collision, and preventing the cold storage door panel from being deformed due to direct collision, thereby ensuring the closing and opening of the cold storage door panel, facilitating the stable use of the cold storage, and helping to ensure the thermal insulation effect of the cold storage. At the same time, when the rubber block is collided, the connection block and the movable rod will cause the spring to deform, thereby reducing the impact of the collision on the rubber block and the conduction to the cold storage door panel, reducing the damage to the rubber block, and also making the protection effect of the cold storage door panel better.
[0014] 2. By setting the first sealing gasket and the second sealing gasket, when the cold storage door panel is closed, the first sealing gasket can be fitted with the second sealing gasket, and then the door frame and the sealing plate can be further sealed, so that the sealing performance of the cold storage is better. By opening the sealing groove and setting the sealing block, when the first sealing gasket and the second sealing gasket are fitted, the sealing block will be engaged with the sealing groove, and then the connection between the first sealing gasket and the second sealing gasket will be tighter, which can enhance the sealing effect. By setting the third sealing gasket and the fourth sealing gasket, the connection between the cold storage wall and the cold storage door panel can be sealed, which can achieve a multiple sealing effect, and then better prevent the entry of external heat and avoid the leakage of internal cold air, so that the insulation effect of the cold storage is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model in front view;
[0017] Figure 3 It is a schematic diagram of a side cross-sectional explosion of the structure of the cold storage door panel and the rubber block of the utility model;
[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;
[0019] Figure 5 It is a rear view schematic diagram of the structure of the cold storage door panel and the second sealing gasket of the utility model;
[0020] Figure 6 It is a schematic exploded rear view of the structure of the second sealing gasket and the third sealing gasket of the utility model.
[0021] In the figure: 1. cold storage wall; 11. door frame; 12. cold storage door panel; 13. sealing plate; 2. fixing rod; 21. movable groove; 22. spring; 23. connecting block; 24. movable rod; 25. rubber block; 3. first sealing gasket; 31. sealing groove; 32. connecting plate; 33. second sealing gasket; 34. sealing block; 35. third sealing gasket; 36. fourth sealing gasket. 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 1-6 , an embodiment provided by the utility model:
[0024] A cold storage door for cold storage insulation comprises a door body, the door body comprises a cold storage wall 1, a door frame 11 is arranged on the inner side of the cold storage wall 1, a cold storage door panel 12 is movably connected to the surface of the cold storage wall 1, a sealing plate 13 is fixedly connected to the inner surface of the cold storage door panel 12, and the sealing plate 13 is arranged so that the cold storage door panel 12 can be fitted with the surface of the door frame 11 when closing the cold storage door panel 12, thereby maintaining the temperature in the cold storage stable, and the cold storage can be opened and closed by the arrangement of the cold storage door panel 12, and the external hot air can be prevented from entering the cold storage by closing the cold storage door panel 12;
[0025] A protective mechanism is provided on the surface of the cold storage door panel 12, and the protective mechanism includes a fixing rod 2, which is fixedly connected to the surface of the cold storage door panel 12, and a movable groove 21 is opened on the inner side of the fixing rod 2, and a spring 22 is fixedly connected to the inner wall of the movable groove 21, and a connecting block 23 is fixedly connected to the surface of the spring 22, and a movable rod 24 is fixedly connected to the surface of the connecting block 23, and a rubber block 25 is fixedly connected to the surface of the movable rod 24. Through the setting of the rubber block 25, when the cold storage door panel 12 is opened, the cold storage door panel 12 will not directly collide with the surface of the cold storage wall 1, thereby avoiding the collision that causes deformation of the cold storage door panel 12 or damage to the door handle on the cold storage door panel 12, thereby ensuring the closure of the cold storage door panel 12, thereby ensuring the quality of insulation.
[0026] Furthermore, one end of the spring 22 is fixedly connected to the movable groove 21, and the other end of the spring 22 is fixedly connected to the connecting block 23. The movable groove 21 and the connecting block 23 are connected by the spring 22, so that when the rubber block 25 is impacted, the movable rod 24 will move on the inner side of the movable groove 21 and cause the spring 22 to deform, thereby reducing the impact of the impact on the rubber block 25.
[0027] Furthermore, one end of the connecting block 23 away from the spring 22 is fixedly connected to the movable rod 24, and one end of the movable rod 24 away from the connecting block 23 is fixedly connected to the rubber block 25. The connecting block 23 and the movable rod 24 are both movable on the inner side of the movable groove 21. Through the arrangement of the connecting block 23 and the movable rod 24, when the rubber block 25 is hit, the connecting block 23 and the movable rod 24 move, which can ensure the stability of the movement of the rubber block 25, and thereby the rubber block 25 is subjected to more uniform force, which can reduce the damage to the rubber block 25.
[0028] Furthermore, a sealing mechanism is provided on the surface of the sealing plate 13, and the sealing mechanism includes a first sealing gasket 3, the first sealing gasket 3 is fixedly connected to the surface of the door frame 11, a sealing groove 31 is opened on the surface of the first sealing gasket 3, a connecting plate 32 is fixedly connected to the surface of the connecting plate 32, a second sealing gasket 33 is fixedly connected to the surface of the second sealing gasket 33, a sealing block 34 is fixedly connected to the surface of the second sealing gasket 33, a third sealing gasket 35 is fixedly connected to the inner surface of the cold storage door panel 12, and a fourth sealing gasket 36 is fixedly connected to the surface of the cold storage wall 1. Through the provision of the first sealing gasket 3, when the cold storage door panel 12 is closed, the second sealing gasket 33 can contact the surface of the first sealing gasket 3, thereby further sealing the sealing plate 13 and the door frame 11, so as to better avoid the invasion of hot air and leakage of cold air, thereby achieving a better insulation effect of the cold storage.
[0029] Furthermore, the sealing grooves 31 are formed in sixteen groups on the surface of the first sealing gasket 3, and the second sealing gasket 33 is fixedly connected to the sealing plate 13. By opening the sealing grooves 31 and configuring the sealing blocks 34, when the cold storage door panel 12 is closed, the sealing blocks 34 and the sealing grooves 31 can be engaged with each other, thereby making the connection between the first sealing gasket 3 and the second sealing gasket 33 tighter, thereby improving the sealing performance.
[0030] Furthermore, the sealing blocks 34 are formed into sixteen groups and are fixedly connected to the second sealing gasket 33, and the third sealing gasket 35 is fixedly connected to one end of the cold storage door panel 12 away from the fixed rod 2. Through the cooperation of the third sealing gasket 35 and the fourth sealing gasket 36, when the cold storage door panel 12 is closed, the third sealing gasket 35 and the fourth sealing gasket 36 can be fitted together, thereby achieving sealing of the cold storage door panel 12 and the cold storage wall 1, thereby achieving better sealing.
[0031] Working principle: When in use, when the cold storage door panel 12 is opened, the setting of the rubber block 25 can avoid direct collision between the cold storage door panel 12 or the handle on the cold storage door panel 12 and the cold storage wall 1, and can also avoid direct collision of the cold storage door panel 12 by the outside world, and can avoid damage to the handle and deformation of the cold storage door panel 12, thereby protecting the cold storage door panel 12. When the rubber block 25 is collided, the movable rod 24 will drive the connecting block 23 to move inside the movable groove 21 under the action of the rubber block 25, and deform the spring 22, so as to achieve a certain degree of relief of the impact caused by the collision, reduce the impact of the collision on the rubber block 25, and reduce the conduction to the cold storage door panel 12;
[0032] When the cold storage door panel 12 is closed, the first sealing gasket 3 and the second sealing gasket 33 are in contact and fit with each other on the surface, thereby achieving sealing. The sealing block 34 will be engaged with the sealing groove 31 under the action of the second sealing gasket 33, thereby enhancing the sealing between the first sealing gasket 3 and the second sealing gasket 33, thereby improving the sealing effect. The third sealing gasket 35 will fit with the surface of the fourth sealing gasket 36, thereby achieving multiple sealing, thereby better ensuring the thermal insulation effect.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims
1. A cold storage door for cold storage insulation, comprising a door body, the door body comprising a cold storage wall (1), a door frame (11) being arranged on the inner side of the cold storage wall (1), a cold storage door panel (12) being movably connected to the surface of the cold storage wall (1), and a sealing plate (13) being fixedly connected to the inner surface of the cold storage door panel (12); It is characterized in that The surface of the cold storage door panel (12) is provided with a protective mechanism, and the protective mechanism comprises a fixed rod (2), the fixed rod (2) is fixedly connected to the surface of the cold storage door panel (12), a movable groove (21) is provided on the inner side of the fixed rod (2), a spring (22) is fixedly connected to the inner wall of the movable groove (21), the surface of the spring (22) is fixedly connected to a connecting block (23), the surface of the connecting block (23) is fixedly connected to a movable rod (24), and the surface of the movable rod (24) is fixedly connected to a rubber block (25).
2. A cold storage door for cold storage insulation according to claim 1, characterized in that: One end of the spring (22) is fixedly connected to the movable groove (21), and the other end of the spring (22) is fixedly connected to the connecting block (23).
3. A cold storage door for cold storage insulation according to claim 1, characterized in that: One end of the connecting block (23) away from the spring (22) is fixedly connected to the movable rod (24), and one end of the movable rod (24) away from the connecting block (23) is fixedly connected to the rubber block (25). Both the connecting block (23) and the movable rod (24) are movable inside the movable groove (21).
4. A cold storage door for cold storage insulation according to claim 1, characterized in that: The surface of the sealing plate (13) is provided with a sealing mechanism, and the sealing mechanism comprises a first sealing gasket (3), the first sealing gasket (3) is fixedly connected to the surface of the door frame (11), the surface of the first sealing gasket (3) is provided with a sealing groove (31), the surface of the sealing plate (13) is fixedly connected to a connecting plate (32), the surface of the connecting plate (32) is fixedly connected to a second sealing gasket (33), the surface of the second sealing gasket (33) is fixedly connected to a sealing block (34), the inner surface of the cold storage door panel (12) is fixedly connected to a third sealing gasket (35), and the surface of the cold storage wall (1) is fixedly connected to a fourth sealing gasket (36).
5. A cold storage door for cold storage insulation according to claim 4, characterized in that: The sealing grooves (31) are arranged in sixteen groups on the surface of the first sealing gasket (3), and the second sealing gasket (33) is fixedly connected to the sealing plate (13).
6. A cold storage door for cold storage insulation according to claim 5, characterized in that: The sealing blocks (34) are in groups of sixteen and are fixedly connected to the second sealing pad (33), and the third sealing pad (35) is fixedly connected to an end of the cold storage door panel (12) away from the fixing rod (2).