Refrigerator door seal oiling tool
By designing the oil storage bottle, connecting pipe and roller oiling tooling, the problems of roller deviation and oil dripping during the oiling of refrigerator door seals were solved, achieving efficient and reliable oiling effects, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422540831.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-21
AI Technical Summary
During the manual oiling process of existing refrigerator door seals, the roller or rag easily deviates, resulting in inaccurate oil application and oil dripping, which affects product quality and on-site environmental hygiene.
An oiling tooling is designed, which includes an oil storage bottle, a connecting pipe and a roller. A sponge is arranged on the outer surface of the roller, the connecting pipe is connected to the oil storage bottle, holes are arranged on the roller, a circular mold is used for positioning, and a sealing ring is used for sealing, so as to realize reliable transportation of oil and positioning oiling.
It improves the accuracy and production efficiency of oiling, reduces oil waste and on-site pollution, and improves product quality and the cleanliness of the working environment.
Smart Images

Figure CN223324921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerator production parts, in particular to a refrigerator door seal oiling tool. Background Art
[0002] With the rapid development of the refrigerator manufacturing industry in recent decades, the industry has gradually transitioned from traditional refrigerators with thick doors and thick cabinets and low energy efficiency to high-end refrigerators with thin doors and thin cabinets, built-in components, and high energy efficiency. During product design, manufacturing, and use, the gap between refrigerator doors and cabinets has decreased, leading to a significant focus on addressing the problem of door seal pinching caused by door strips when opening and closing the door. Oiling the door strip surface is one effective measure to improve door seal pinching. How to achieve efficient, reliable, and convenient oiling is a key technical research topic in the refrigerator industry and a key area of ongoing research within the industry.
[0003] Existing refrigerator door seals are mostly manually oiled with a rag or a simple roller. Since the door seam is close to the door shell and door liner after assembly, the roller or rag is prone to deviation during the oiling process when the door body is long, causing oil to be smeared on the door shell and door liner, affecting product quality. On the other hand, traditional manual oiling requires dipping the oil back and forth, and the oil easily drips onto the ground, causing labor waste and a messy site. Technological breakthroughs and improvements are urgently needed. Utility Model Content
[0004] The purpose of the present invention is to solve the problems of the above-mentioned background technology and to provide a refrigerator door seal oiling tool.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A refrigerator door seal oiling tool comprises an oil storage bottle, a connecting pipe and a roller. The oil storage bottle is connected to the roller via the connecting pipe. A sponge is provided on the outer cover of the roller. A plurality of holes for liquid to pass through are provided on the wall of the roller. An opening is also provided at the tube head of the connecting pipe corresponding to the holes of the roller. The connecting pipe is connected to the roller via the opening.
[0007] As a further solution of the present invention: a circular backing mold is installed on the top of the drum, and the circular backing mold is used for positioning requirements during the rolling process of the drum.
[0008] As a further solution of the present invention: a sealing ring is provided between the circular backing mold and the connecting pipe.
[0009] As a further solution of the present invention: one end of the connecting pipe is connected to the liquid outlet port of the oil storage bottle, and the other end of the connecting pipe is bent to one side and connected to the drum.
[0010] As a further solution of the present invention: the bending angle of the connecting pipe is 90°.
[0011] As a further solution of the present invention: the connecting pipe is a hollow steel pipe.
[0012] As a further solution of the present invention: the roller is connected to the connecting pipe via a cotter pin.
[0013] The beneficial effects of the utility model are as follows: the rolling side is provided with a positioning edge to prevent the rolling from deviation and improve the reliability of oiling; the tooling head is provided with an oil storage container, and the oil can be transported to the tail roller through a hollow pipe, so that multiple oilings can be achieved after one-time oiling, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the drum in the utility model;
[0017] Figure 3 This is a diagram showing the use of this oiling tool.
[0018] In the figure: 11. Oil storage bottle; 12. Hollow steel pipe; 13. Round mold; 14. Split pin; 15. Roller; 16. Sealing ring; 17. Sponge; 1. Tool body; 2. Door seam strip; 3. Foam door body. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] For example 1, please refer to Figure 1-2 As shown, the utility model is a refrigerator door seal oiling tool, which includes an oil storage bottle 11, a connecting pipe and a roller 15. The oil storage bottle 11 is connected to the roller 15 through the connecting pipe. A sponge 17 is provided on the outer cover of the roller 15. A plurality of holes for liquid to pass through are opened on the wall of the roller 15. An opening is also opened at the tube head of the connecting pipe corresponding to the holes of the roller 15. The connecting pipe is connected to the roller 15 through the opening.
[0021] For example 2, please refer to Figure 1-2As shown, the utility model is a refrigerator door seal oiling tool, which includes an oil storage bottle 11, a connecting pipe and a roller 15. The oil storage bottle 11 is connected to the roller 15 through the connecting pipe. A sponge 17 is provided on the outer cover of the roller 15. A plurality of holes for liquid to pass through are opened on the wall of the roller 15. An opening is also opened at the tube head of the connecting pipe corresponding to the holes of the roller 15. The connecting pipe is connected to the roller 15 through the opening.
[0022] A circular backing mold 13 is installed on the top of the roller 15, and the circular backing mold 13 is used for positioning the roller 15 during the rolling process.
[0023] In another embodiment, a sealing ring 16 is provided between the circular mold 13 and the connecting pipe.
[0024] In another embodiment, one end of the connecting tube is connected to the liquid outlet port of the oil storage bottle 11 , and the other end of the connecting tube is bent to one side and connected to the drum 15 .
[0025] In another embodiment, the connecting pipe has a bending angle of 90°.
[0026] In another embodiment, the connecting pipe is a hollow steel pipe 12 .
[0027] In another embodiment, the roller 15 is connected to the connecting pipe via a split pin 14 .
[0028] It is necessary to add that:
[0029] The oil storage bottle 11 can be used to load and take a fixed amount of oil at one time, and the oil can be delivered by squeezing the bottle body;
[0030] The hollow steel pipe 12 is an oil delivery pipe with a small hole at the end for oil discharge;
[0031] The circular mold 13 is connected to the roller 15 by glue, and a sealing ring 16 is installed in the middle for sealing to prevent oil from overflowing from the side and for positioning requirements during the rolling process of the roller 15.
[0032] The roller 15 is usually connected to the hollow steel tube 12 by a cotter pin 14 and has small holes on its surface;
[0033] The sponge 17 absorbs the oil through the small holes on the surface of the roller 15.
[0034] By squeezing the oil storage bottle 11, the oil inside is transported to the end through the hollow steel pipe 12, and then the oil seeps out to the sponge 17 through the small holes at the end of the hollow steel pipe 12 and the small holes on the surface of the roller 15, thus achieving oil transportation;
[0035] The end of the hollow steel tube 12 is connected to the middle of the roller 15 by a split pin 14 to ensure the reliability of the rolling process;
[0036] The circular mold 13 and the roller 15 are fixed by glue, and a sealing ring 16 is installed in the middle to reduce the side leakage of oil;
[0037] See also Figure 3 By positioning the circular backing mold 13 on the tooling body 1 and the side of the door seam strip 2, the roller 15 on the tooling body 1 drives the sponge 17 to reliably roll and oil the front side of the door seam strip 2.
[0038] During specific implementation, the specific dimensions of the above components are selected according to the specifications of the refrigerator door body and door seam strip.
[0039] The above describes an embodiment of the present invention in detail. However, the above description is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the claims of the present invention.
Claims
1. A refrigerator door seal oiling tool, characterized in that: The invention comprises an oil storage bottle (11), a connecting pipe and a roller (15), wherein the oil storage bottle (11) is connected to the roller (15) via the connecting pipe, a sponge (17) is provided on the outer cover of the roller (15), a plurality of holes for liquid to pass through are provided on the wall of the roller (15), and an opening is also provided at the pipe head of the connecting pipe corresponding to the holes of the roller (15), and the connecting pipe is communicated with the roller (15) via the opening.
2. The refrigerator door seal oiling tool according to claim 1, characterized in that: A circular backing mold (13) is installed on the top of the roller (15), and the circular backing mold (13) is used for positioning requirements during the rolling process of the roller (15).
3. The refrigerator door seal oiling tool according to claim 2, characterized in that: A sealing ring (16) is provided between the circular backing mold (13) and the connecting pipe.
4. The refrigerator door seal oiling tool according to claim 1, characterized in that: One end of the connecting pipe is communicated with the liquid outlet port of the oil storage bottle (11), and the other end of the connecting pipe is bent to one side and communicated with the roller (15).
5. The refrigerator door seal oiling tool according to claim 4, characterized in that: The bending angle of the connecting pipe is 90°.
6. A refrigerator door seal oiling tool according to any one of claims 1 to 5, characterized in that: The connecting pipe is a hollow steel pipe (12).
7. A refrigerator door seal oiling tool according to any one of claims 1 to 5, characterized in that: The roller (15) is connected to the connecting pipe via a split pin (14).