A sliding freezer door with good sealing
By using a combination of ice-breaking shaft and scraper to remove frost, the problem of reduced sealing caused by frost buildup in cold storage doors is solved, realizing automated operation and frost removal of cold storage doors, and improving the reliability and service life of cold storage doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG JINGCHUANG ENERGY SAVING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-16
AI Technical Summary
Existing sliding cold storage doors with good sealing properties can accumulate frost when opened and closed due to excessive temperature differences between the inside and outside, affecting the sealing performance and service life of the cold storage doors.
The system uses a combination of an ice-breaking shaft and a scraper. The ice-breaking shaft rotates to break up the ice layer when the door is opened, and the scraper removes any remaining ice, which is then collected in a collection box. The system is automated by combining airbag sealing and motor drive.
Effectively removes frost, maintains the airtightness and reliability of cold storage doors, ensures normal opening and closing of cold storage doors in low-temperature environments, and extends service life.
Smart Images

Figure CN224365159U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a translation cold storage door technical field, especially in good sealing translation cold storage door. BACKGROUND
[0002] The existing good sealing translation cold storage door, in the use process, because the door is opened and closed, the inside of the cold storage door will produce frost, long time does not clean up possibly lead to the cold storage door damage in the opening and closing process, lead to refrigeration effect reduction, such as the patent of a "good sealing translation cold storage door" has been disclosed, its application number is "CN202322175187.6", the device can pass through the expansion of the inflatable air bag and make the sealing rubber strip tightly contact the entrance and exit wall, greatly reduce the gap between the sealing rubber strip and the wall, improve the sealing of the cold storage door, but this way cannot eliminate the frost accumulation problem of the inside of the cold storage door. SUMMARY
[0003] The utility model discloses a purpose in at least solve one of the technical problems existing in the prior art, provide a kind of good sealing translation cold storage door, by ice-breaking shaft and scraper etc. Component cooperation, make cabinet door in the opening process, ice-breaking shaft rotates and breaks ice layer, scraper removes residual ice block, while collection box can collect ice block, keep environment neat, improve the reliability and service life of cold storage door, ensure that cold storage door can also be normally opened and closed under low temperature environment.
[0004] The utility model discloses still provide with above-mentioned good sealing translation cold storage door, include: cabinet door, the fixed groove is set on the lower surface of the cabinet door, the fixed shaft is fixedly connected in the inner wall of the fixed groove, the gyro wheel one is rotationally connected on the outer surface of the fixed shaft, the sealing strip is fixedly connected on the side surface of the cabinet door, the air bag is fixedly connected on the side surface of the sealing strip, the door frame is movably connected on the side surface of the air bag, the lower fixed platform is fixedly connected on the lower surface of the door frame, the moving groove two is set on the upper surface of the lower fixed platform, the inner wall of the moving groove two is slidably connected with gyro wheel one, the support is fixedly connected on the upper surface of the cabinet door, the fixed hole is set on the support, the fixed shaft is fixedly connected in the inner wall of the fixed hole, the gyro wheel two is rotationally connected on the outer surface of the fixed shaft, the boss is fixedly connected on the side surface of the door frame, the mounting hole is set on the boss, the rotating shaft is rotationally connected on the inner wall of the mounting hole, the ice-breaking shaft is fixedly connected on the outer surface of the rotating shaft, the scraper is fixedly connected on the inner wall of the door frame. Through above-mentioned component, realize the cleaning of the frost accumulation of the inside of cold storage door, reduce the inconvenience brought by frost accumulation, ensure that cold storage door is normally opened and closed, avoid the damage of cold storage door due to frost accumulation, so that the heat preservation effect of cold storage is reduced.
[0005] The utility model provides a good sealing translation cold storage door, door frame side surface fixedly connected with motor no.
[0006] The utility model provides a good sealing translation cold storage door, door frame side surface fixedly connected with aerator, the output of aerator is connected with air bag fixedly.
[0007] The utility model provides a good sealing translation cold storage door, the cabinet door side surface fixedly connected with handle.
[0008] The utility model provides a good sealing translation cold storage door, the lower fixed platform side surface fixedly connected with limit board.
[0009] The utility model provides a good sealing translation cold storage door, door frame upper surface fixedly connected with upper fixed platform, be provided with moving groove no.
[0010] The utility model provides a good sealing translation cold storage door, upper fixed platform upper surface fixedly connected with motor no.
[0011] The utility model provides a good sealing translation cold storage door, door frame side surface fixedly connected with collection box.
[0012] Compared with the prior art, the good sealing translation cold storage door is provided with the ice breaking shaft and the scraper, so that the ice breaking shaft is rotated to break the ice layer during the opening of the cabinet door, the scraper scrapes off the residual ice, the collection box collects the ice, the environment is kept clean, the reliability and service life of the cold storage door are improved, and the cold storage door can be normally opened and closed in a low temperature environment. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further illustrated below in combination with the drawings and embodiments;
[0014] Figure 1 The structure diagram of the translation cold storage door with good sealing property of the utility model;
[0015] Figure 2 The structure diagram of the translation cold storage door with good sealing property of the utility model;
[0016] Figure 3 The structure diagram of the translation cold storage door with good sealing property of the utility model.
[0017] Legend:
[0018] 1, door frame; 2, cabinet door; 3, handle; 4, lower fixed platform; 5, fixed shaft; 6, support; 7, roller one; 8, motor one; 9, sealing strip; 10, air bag; 11, motor two; 12, aerator; 13, rotating shaft; 14, ice-breaking shaft; 15, boss; 16, scraper; 17, moving groove one; 18, limit plate; 19, upper fixed platform; 20, moving groove two; 21, fixed groove; 22, mounting hole; 23, fixed hole; 24, roller two; 25, collection box. DETAILED DESCRIPTION
[0019] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0020] Reference Figure 1 , Figure 2 , and Figure 3This utility model provides a sliding cold storage door with good sealing performance, comprising: a cabinet door 2, a fixing groove 21 on the lower surface of the cabinet door 2, a fixing shaft 5 fixedly connected to the inner wall of the fixing groove 21, a roller 7 rotatably connected to the outer surface of the fixing shaft 5, a sealing strip 9 fixedly connected to the side surface of the cabinet door 2, an airbag 10 fixedly connected to the side surface of the sealing strip 9, a door frame 1 movably connected to the side surface of the airbag 10, a lower fixing platform 4 fixedly connected to the lower surface of the door frame 1, a moving groove 20 provided on the lower fixing platform 4, the inner wall of the moving groove 20 slidingly connected to the roller 7, and a fixing groove 20 on the upper surface of the cabinet door 2. A bracket 6 is connected, and a fixing hole 23 is provided on the bracket 6. A fixing shaft 5 is fixedly connected to the inner wall of the fixing hole 23. A roller 24 is rotatably connected to the outer surface of the fixing shaft 5. A boss 15 is fixedly connected to the side surface of the door frame 1. An installation hole 22 is provided on the boss 15. A rotating shaft 13 is rotatably connected to the inner wall of the installation hole 22. An ice-breaking shaft 14 is fixedly connected to the outer surface of the rotating shaft 13. A scraper 16 is fixedly connected to the inner wall of the door frame 1. A handle 3 is fixedly connected to the side surface of the cabinet door 2. A limit plate 18 is fixedly connected to the side surface of the lower fixed platform 4. A collection box 25 is fixedly connected to the side surface of the door frame 1.
[0021] Specifically, when the cabinet door 2 needs to be opened or closed, roller 7 and roller 24 slide in their respective moving slots, driving the cabinet door 2 to move horizontally. When the cabinet door 2 is closed, the air compressor 12 inflates the airbag 10, causing the airbag 10 to expand and tightly seal the sealing strip 9 against the cabinet door 2, thus achieving a good sealing effect. When the cold storage door needs to be opened, the airbag 10 deflates, reducing the pressure between the sealing strip 9 and the cabinet door 2, facilitating the horizontal movement of the cabinet door 2. When the cabinet door 2 is opened, the rotating shaft 13 rotates, driving the ice-breaking shaft 14 to rotate. During the rotation, the ice-breaking shaft 14 breaks the ice layer formed on the cabinet door 2 through the protrusions on its surface. At the same time, the scraper 16 scrapes off the remaining ice. The broken and scraped ice can be collected by the collection box 25.
[0022] A second motor 11 is fixedly connected to the side surface of the door frame 1. The output end of the second motor 11 is fixedly connected to the rotating shaft 13. An insulation layer is fixedly connected to the outer surface of the second motor 11. An inflator 12 is fixedly connected to the side surface of the door frame 1. The output end of the inflator 12 is fixedly connected to the airbag 10. A first motor 8 is fixedly connected to the upper surface of the upper fixed platform 19. The output end of the first motor 8 is fixedly connected to the roller 7.
[0023] Specifically, motor 8 and motor 11 control the translation of cabinet door 2 and the rotation of ice-breaking shaft 14 respectively, realizing the automatic opening and closing of cabinet door 2 and the removal of ice layer. At the same time, during the opening and closing of cabinet door 2, the airbag 10 is inflated and deflated by air inflator 12 to achieve the sealing between cabinet door 2 and door frame 1.
[0024] The upper surface of the door frame 1 is fixedly connected to an upper fixed platform 19, and the upper fixed platform 19 is provided with a moving groove 17. The inner wall of the moving groove 17 is slidably connected to the roller 24.
[0025] Specifically, when the motor 8 drives the roller 7 to rotate, the roller 24 moves in the moving groove 17, thereby achieving the auxiliary translation of the cabinet door 2, and the constraint of the moving groove 17 on the roller 24 reduces the wear of the cabinet door 2.
[0026] Working principle: when the cabinet door 2 needs to be opened or closed, the motor 8 drives the roller 7 to move in the moving groove 20, thereby controlling the translation of the cabinet door 2; when the cabinet door 2 is closed, the inflator 12 inflates the air bag 10, the air bag 10 expands, and the sealing strip 9 is tightly attached to the cabinet door 2, thereby achieving good sealing effect; when the cold storage door needs to be opened, the air bag 10 is deflated, the pressure between the sealing strip 9 and the cabinet door 2 is reduced, and the translation of the cabinet door 2 is facilitated; when the cabinet door 2 is opened, the motor 11 controls the rotation of the rotating shaft 13, thereby driving the ice breaking shaft 14 to rotate; in the rotating process of the ice breaking shaft 14, the ice layer formed on the cabinet door 2 is broken by the protruding part on the surface of the ice breaking shaft 14, and the residual ice block is scraped off by the scraper 16; the broken and scraped ice blocks can be collected by the collecting box 25.
[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A sliding cold storage door with good sealing performance, characterized in that, include: Cabinet door (2), a fixing groove (21) is provided on the lower surface of the cabinet door (2), a fixing shaft (5) is fixedly connected to the inner wall of the fixing groove (21), a roller (7) is rotatably connected to the outer surface of the fixing shaft (5), a sealing strip (9) is fixedly connected to the side surface of the cabinet door (2), an airbag (10) is fixedly connected to the side surface of the sealing strip (9), a door frame (1) is movably connected to the side surface of the airbag (10), a lower fixing platform (4) is fixedly connected to the lower surface of the door frame (1), a moving groove (20) is provided on the lower fixing platform (4), and the inner wall of the moving groove (20) is connected to the roller (7). The cabinet door (2) is connected to a sliding connection. A bracket (6) is fixedly connected to the upper surface of the cabinet door (2). A fixing hole (23) is provided on the bracket (6). A fixing shaft (5) is fixedly connected to the inner wall of the fixing hole (23). A roller (24) is rotatably connected to the outer surface of the fixing shaft (5). A boss (15) is fixedly connected to the side surface of the door frame (1). An installation hole (22) is provided on the boss (15). A rotating shaft (13) is rotatably connected to the inner wall of the installation hole (22). An ice-breaking shaft (14) is fixedly connected to the outer surface of the rotating shaft (13). A scraper (16) is fixedly connected to the inner wall of the door frame (1).
2. The sliding cold storage door with good sealing performance according to claim 1, characterized in that, A second motor (11) is fixedly connected to the side surface of the door frame (1). The output end of the second motor (11) is fixedly connected to the rotating shaft (13). An insulation layer is fixedly connected to the outer surface of the second motor (11).
3. A sliding cold storage door with good sealing performance according to claim 1, characterized in that, An inflator (12) is fixedly connected to the side surface of the door frame (1), and the output end of the inflator (12) is fixedly connected to the airbag (10).
4. A sliding cold storage door with good sealing performance according to claim 1, characterized in that, The cabinet door (2) has a handle (3) fixedly connected to its side surface.
5. A sliding cold storage door with good sealing performance according to claim 1, characterized in that, The lower fixed platform (4) is fixedly connected to the side surface of the limiting plate (18).
6. A sliding cold storage door with good sealing performance according to claim 1, characterized in that, The upper surface of the door frame (1) is fixedly connected to an upper fixed platform (19), and a moving groove (17) is provided on the upper fixed platform (19). The inner wall of the moving groove (17) is slidably connected to a roller (24).
7. A sliding cold storage door with good sealing performance according to claim 6, characterized in that, The upper surface of the upper fixed platform (19) is fixedly connected to a motor (8), and the output end of the motor (8) is fixedly connected to a roller (7).
8. A sliding cold storage door with good sealing performance according to claim 1, characterized in that, A collection box (25) is fixedly connected to the side surface of the door frame (1).
Citation Information
Patent Citations
Translation cold storage door with good sealing performance
CN220507401U