Hollow glass door for refrigerator
By designing a motor-driven cleaning device in the hollow glass door of the refrigerator, the problem of the hollow glass door prone to fog and condensate accumulation in the refrigerator is solved, and a clear field of view and normal door switching functions are achieved.
Patent Information
- Application Number
- CN202422071548.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing hollow glass doors are prone to fog in the refrigerator, which makes it impossible to clearly see the items inside the refrigerator, and condensation at the bottom of the door frame accumulates, affecting the normal opening and closing of the door.
A hollow glass door for refrigerators is designed, and a motor-driven cleaning device is used, including a rotary cleaning block and a wiper barrel. Through the coordination of the positioning block and the positioning slot, rapid disassembly and cleaning can be achieved.
It effectively avoids the fog problem of the hollow glass door, ensures that the items inside the refrigerator are clearly visible, and avoids the door frame lag caused by condensation through a quick cleaning device.
Smart Images

Figure CN223020634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insulating glass doors, and particularly to an insulating glass door for a freezer. Background Art
[0002] An insulating glass door is made of two or three pieces of glass. Using a high-strength and high-airtightness composite binder, the glass pieces are bonded to an aluminum alloy door frame containing a desiccant to form a high-performance sound-insulating and heat-insulating glass. The insulating glass has various superior performances compared with ordinary double-layer glass, so it has been recognized by countries around the world. The insulating glass is a glass product in which two or more pieces of glass are evenly separated by effective supports and peripherally bonded and sealed to form a dry gas space between the glass layers.
[0003] At present, during the use of insulating glass doors on the market, fog will form on the side of the insulating glass door facing the freezer, resulting in the inability to clearly see the items displayed inside the freezer, and condensed water accumulates at the bottom of the door frame, which easily causes the insulating glass door to not open normally. Therefore, there is an urgent need for an insulating glass door for a freezer to improve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model aims to solve at least one of the technical defects.
[0005] For this reason, an object of the utility model is to provide an insulating glass door for a freezer to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] To achieve the above object, an embodiment of one aspect of the utility model provides an insulating glass door for a freezer, including a door frame. A hollow glass is arranged inside the door frame. An installation block is arranged at the bottom of the door frame. A positioning groove is opened inside the installation block. A cleaning device is arranged on one side of the installation block. The cleaning device includes a storage bin. A positioning block is arranged on one side of the storage bin. A first mounting plate is arranged inside the storage bin. A threaded rod is arranged on one side of the first mounting plate. A first motor is arranged on one side of the threaded rod. A first mounting frame is arranged on one side of the first motor. An auxiliary rod is arranged on one side of the first mounting plate. The end of the auxiliary rod away from the first mounting plate is provided with a second mounting plate. A positioning hole is opened inside the first mounting plate. A rotating rod is arranged inside the positioning hole. A second motor is arranged at one end of the rotating rod. A second mounting frame is arranged on one side of the second motor. An installation cylinder is arranged on the outer surface of the rotating rod. A cleaning block is arranged on the outer surface of the installation cylinder. A water scraping cylinder is arranged on the outer surface of the installation cylinder. Threaded holes and sliding holes are opened inside the water scraping cylinder. A lifting device is arranged on one side of the cleaning device.
[0007] The present utility model is further configured such that: the door frame is fixedly connected to the mounting block, the positioning block is fixedly connected to the storage bin, and the positioning block is movably connected to the inside of the positioning groove.
[0008] By adopting the above technical solution, the positioning block is movably connected to the inside of the positioning groove, which plays a role in quick disassembly.
[0009] The present utility model is further configured such that: the first mounting plate and the second mounting plate have the same structure, the sliding hole is adapted to the auxiliary rod, and the threaded rod is adapted to the threaded hole.
[0010] By adopting the above technical solution, the threaded rod is adapted to the threaded hole, which plays a role in pushing the wiper cylinder.
[0011] The present utility model is further configured such that: the rotating rod is rotatably connected to the inside of the positioning hole, and the wiper cylinder is slidably connected to the outer surface of the mounting cylinder.
[0012] By adopting the above technical solution, the rotating rod is rotatably connected to the inside of the positioning hole, which plays a role in facilitating rotation.
[0013] The present utility model is further configured such that: a sliding groove is formed inside the door frame, the lifting device includes the sliding groove, an installation cavity is formed inside the first mounting plate, a first lifting mechanism is arranged inside the installation cavity, the first lifting mechanism includes a third motor, a runner is arranged on one side of the third motor, an installation rod is arranged on one side of the second mounting plate, and a second lifting mechanism is arranged on one side of the installation rod.
[0014] By adopting the above technical solution, an installation rod is arranged on one side of the second mounting plate, which plays a role in installing the second lifting mechanism.
[0015] The present utility model is further configured such that: the first lifting mechanism and the second lifting mechanism have the same structure.
[0016] By adopting the above technical solution, the first lifting mechanism and the second lifting mechanism have the same structure, which plays a role in lifting.
[0017] The present utility model is further configured such that: the runner is arranged inside the sliding groove.
[0018] By adopting the above technical solution, the runner is arranged inside the sliding groove, which plays a role in limiting.
[0019] In summary, the beneficial technical effects of the present utility model are:
[0020] 1. The hollow glass door for the freezer uses the second motor in cooperation with the rotating rod to drive the installation cylinder to drive the cleaning block to rotate. The rotating cleaning block contacts the hollow glass to scrub the hollow glass. After scrubbing, the cleaning block will absorb a large amount of condensed water. By using the first motor in cooperation with the threaded rod, the water scraping cylinder scrapes the water inside the cleaning block, and the water will enter the inside of the storage bin. The use of the positioning block and the positioning groove can quickly remove the storage bin to clean the sewage, avoiding the influence on the normal opening and closing of the door due to the condensed water freezing into ice. Since it is a snap connection method, the installation can be quickly completed;
[0021] 2. The hollow glass door for the freezer uses the third motor in cooperation with the rotating wheel to drive the rotating wheel to drive the cleaning block to reciprocate up and down, so that the cleaning block makes full contact with the hollow glass to complete the cleaning of the entire hollow glass. By cleaning regularly, the fogging of the hollow glass is avoided, and the items displayed inside the freezer can be seen more clearly through the hollow glass.
[0022] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:
[0024] Figure 1 is a schematic structural diagram of the present utility model;
[0025] Figure 2 is a schematic structural diagram of the door frame of the present utility model;
[0026] Figure 3 is a schematic structural diagram of the storage bin of the present utility model;
[0027] Figure 4 is a schematic structural diagram of A of the present utility model;
[0028] Figure 5 is a schematic structural diagram of the first mounting plate of the present utility model;
[0029] Figure 6 is a schematic structural diagram of the water scraping cylinder of the present utility model;
[0030] Figure 7 is a schematic structural diagram of the lifting device of the present utility model;
[0031] Figure 8 is a schematic structural diagram of the first lifting mechanism of the present utility model;
[0032] In the figure: 1, door frame; 2, insulating glass; 3, mounting block; 4, positioning groove; 5, cleaning device; 6, storage bin; 7, positioning block; 8, first mounting plate; 9, threaded rod; 10, first motor; 11, first mounting bracket; 12, auxiliary rod; 13, second mounting plate; 14, positioning hole; 15, rotating rod; 16, second motor; 17, second mounting bracket; 18, mounting cylinder; 19, cleaning block; 20, wiper cylinder; 21, threaded hole; 22, sliding hole; 23, lifting device; 24, sliding groove; 25, mounting cavity; 26, first lifting mechanism; 27, third motor; 28, runner; 29, mounting rod; 30, second lifting mechanism. Detailed implementation mode
[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
[0034] Embodiment 1
[0035] Refer to Figures 1 to 5 , a kind of insulating glass door for a freezer disclosed by the present invention, including a door frame 1. An insulating glass 2 is arranged inside the door frame 1. A mounting block 3 is arranged at the bottom of the door frame 1. A positioning groove 4 is opened inside the mounting block 3. A cleaning device 5 is arranged on one side of the mounting block 3. The cleaning device 5 includes a storage bin 6. A positioning block 7 is arranged on one side of the storage bin 6. A first mounting plate 8 is arranged inside the storage bin 6. A threaded rod 9 is arranged on one side of the first mounting plate 8. A first motor 10 is arranged on one side of the threaded rod 9. A first mounting bracket 11 is arranged on one side of the first motor 10. An auxiliary rod 12 is arranged on one side of the first mounting plate 8. One end of the auxiliary rod 12 away from the first mounting plate 8 is provided with a second mounting plate 13. In this embodiment, the door frame 1 plays a role in fixing the insulating glass 2.
[0036] Refer to Figures 4 to 7 , a positioning hole 14 is opened inside the first mounting plate 8. A rotating rod 15 is arranged inside the positioning hole 14. A second motor 16 is arranged at one end of the rotating rod 15. A second mounting bracket 17 is arranged on one side of the second motor 16. A mounting cylinder 18 is arranged on the outer surface of the rotating rod 15. A cleaning block 19 is arranged on the outer surface of the mounting cylinder 18. A wiper cylinder 20 is arranged on the outer surface of the mounting cylinder 18. A threaded hole 21 and a sliding hole 22 are opened inside the wiper cylinder 20. A lifting device 23 is arranged on one side of the cleaning device 5. In this embodiment, the wiper cylinder 20 plays a role in cleaning the cleaning block 19.
[0037] Refer to Figure 2 AndFigure 3 , the door frame 1 is fixedly connected to the mounting block 3, the positioning block 7 is fixedly connected to the storage bin 6, the positioning block 7 is movably connected to the inside of the positioning groove 4, and in this embodiment, the positioning groove 4 functions to mount the storage bin 6.
[0038] Refer to Figure 4 , Figure 5 Figure 6 , the first mounting plate 8 and the second mounting plate 13 have the same structure, the sliding hole 22 is adapted to the auxiliary rod 12, and the threaded rod 9 is adapted to the threaded hole 21. In this embodiment, the threaded rod 9 functions to push the wiper cylinder 20.
[0039] Refer to Figures 4 to 7 , the rotating rod 15 is rotatably connected to the inside of the positioning hole 14, and the wiper cylinder 20 is slidably connected to the outer surface of the mounting cylinder 18. In this embodiment, the rotating rod 1 functions to fix the mounting cylinder.
[0040] Refer to Figures 5 to 8 , a sliding groove 24 is formed inside the door frame 1, the lifting device 23 includes the sliding groove 24, a mounting cavity 25 is formed inside the first mounting plate 8, a first lifting mechanism 26 is arranged inside the mounting cavity 25, the first lifting mechanism 26 includes a third motor 27, a runner 28 is arranged on one side of the third motor 27, a mounting rod 29 is arranged on one side of the second mounting plate 13, a second lifting mechanism 30 is arranged on one side of the mounting rod 29, the first lifting mechanism 26 and the second lifting mechanism 30 have the same structure. In this embodiment, the mounting cavity 25 functions to mount the first lifting mechanism 26, and the mounting rod 29 functions to mount the second lifting mechanism 30.
[0041] Refer to Figure 4 And Figure 8 , the runner 28 is arranged inside the sliding groove 24. In this embodiment, the runner 28 functions to control the lifting.
[0042] The implementation principle of this embodiment is:
[0043] After the hollow glass 2 door is closed and the surface of the hollow glass 2 door gets fogged up, the third motor 27 drives the runner 28 to rotate, causing the runner 28 of the first lifting mechanism 26 and the runner 28 of the second lifting mechanism 30 to rotate in opposite directions. By using the friction force of the runner 28, the cleaning device 5 is moved upward or downward. When the cleaning block 19 touches the hollow glass 2 door, the second motor 16 starts to work, driving the rotating rod 15 to rotate, making the cleaning block 19 contact and rub against the hollow glass 2 door to clean the fog on the surface of the hollow glass 2 door. After the cleaning is completed, through the cooperation of the first lifting mechanism 26 and the second lifting mechanism 30, the cleaning block 19 is moved to the inside of the storage bin 6. Subsequently, the first motor 10 starts to work, driving the threaded rod 9 to rotate, causing the wiper cylinder 20 to move from the first mounting plate 8 through the cleaning block 19 to the side of the second mounting plate 13. Then, by driving the threaded rod 9 to turn in the opposite direction by the first motor 10, the wiper cylinder 20 returns to its original position. When it is necessary to clean the condensed water inside the storage bin 6, the positioning block 7 is disengaged from the positioning groove 4, causing the storage bin 6 to move downward. After cleaning the condensed water inside the storage bin 6, the positioning block 7 is installed into the inside of the positioning groove 4 to complete the fixation of the storage bin 6. Therefore, this device has a certain practicality.
[0044] Compared with the prior art, the present utility model has the following beneficial effects over the prior art:
[0045] For the hollow glass 2 door of the freezer, through the cooperation of the second motor 16 and the rotating rod 15, the mounting cylinder 18 drives the cleaning block 19 to rotate. The cleaning block 19 rotates and contacts the hollow glass 2 to scrub the hollow glass 2. After the scrubbing is completed, the cleaning block 19 will absorb a large amount of condensed water. Through the cooperation of the first motor 10 and the threaded rod 9, the wiper cylinder 20 scrapes off the water inside the cleaning block 19, and the water will enter the inside of the storage bin 6. By using the positioning block 7 and the positioning groove 4, the storage bin 6 can be quickly disassembled to clean the sewage, avoiding the influence on the normal opening and closing of the door due to the condensation of condensed water into ice. Since it is a snap connection method, the installation can be quickly completed. Through the cooperation of the third motor 27 and the runner 28, the runner 28 rotates to drive the cleaning block 19 to make a reciprocating motion up and down, enabling the cleaning block 19 to fully contact the hollow glass 2 and complete the cleaning of the entire hollow glass 2. By cleaning regularly, the fogging of the hollow glass 2 is avoided, and the items displayed inside the freezer can be seen more clearly through the hollow glass 2.
[0046] The embodiments of the specific implementation manners are all preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.
Claims
1. A hollow glass door for a refrigerator, characterized in that: The invention comprises a door frame (1), wherein a hollow glass (2) is arranged inside the door frame (1), a mounting block (3) is arranged at the bottom of the door frame (1), a positioning groove (4) is arranged inside the mounting block (3), a cleaning device (5) is arranged on one side of the mounting block (3), the cleaning device (5) comprises a storage bin (6), a positioning block (7) is arranged on one side of the storage bin (6), a first mounting plate (8) is arranged inside the storage bin (6), a threaded rod (9) is arranged on one side of the first mounting plate (8), a first motor (10) is arranged on one side of the threaded rod (9), a first mounting frame (11) is arranged on one side of the first motor (10), an auxiliary rod (12) is arranged on one side of the first mounting plate (8), and the A second mounting plate (13) is arranged at one end of the auxiliary rod (12) away from the first mounting plate (8); a positioning hole (14) is provided inside the first mounting plate (8); a rotating rod (15) is provided inside the positioning hole (14); a second motor (16) is provided at one end of the rotating rod (15); a second mounting frame (17) is provided on one side of the second motor (16); a mounting cylinder (18) is provided on the outer surface of the rotating rod (15); a cleaning block (19) is provided on the outer surface of the mounting cylinder (18); a wiper cylinder (20) is provided on the outer surface of the mounting cylinder (18); a threaded hole (21) and a sliding hole (22) are provided inside the wiper cylinder (20); and a lifting device (23) is provided on one side of the cleaning device (5).
2. The hollow glass door for a refrigerator according to claim 1, characterized in that: The door frame (1) is fixedly connected to the mounting block (3), the positioning block (7) is fixedly connected to the storage bin (6), and the positioning block (7) is movably connected to the inside of the positioning groove (4).
3. The hollow glass door for a refrigerator according to claim 1, characterized in that: The first mounting plate (8) and the second mounting plate (13) are structurally similar, the sliding hole (22) is matched with the auxiliary rod (12), and the threaded rod (9) is matched with the threaded hole (21).
4. The hollow glass door for a refrigerator according to claim 1, characterized in that: The rotating rod (15) is rotatably connected to the inside of the positioning hole (14), and the wiper cylinder (20) is slidably connected to the outer surface of the mounting cylinder (18).
5. The hollow glass door for a refrigerator according to claim 1, characterized in that: The door frame (1) is provided with a slide groove (24) inside, the lifting device (23) includes the slide groove (24), the first mounting plate (8) is provided with a mounting cavity (25), a first lifting mechanism (26) is arranged inside the mounting cavity (25), the first lifting mechanism (26) includes a third motor (27), a rotating wheel (28) is arranged on one side of the third motor (27), a mounting rod (29) is arranged on one side of the second mounting plate (13), and a second lifting mechanism (30) is arranged on one side of the mounting rod (29).
6. The hollow glass door for a refrigerator according to claim 5, characterized in that: The first lifting mechanism (26) and the second lifting mechanism (30) have the same structure.
7. The hollow glass door for a refrigerator according to claim 5, characterized in that: The rotating wheel (28) is arranged inside the sliding groove (24).