A metal surface rust removal device

The movement of the outer support plate is achieved by driving the bevel gear with a knob to move the threaded column. Combined with the design of scraper and brush bristles, it solves the problems of poor cleaning effect and inconvenience of handling existing equipment, and improves the cleaning and polishing effect of jewelry.

CN224310222UActive Publication Date: 2026-06-02ZHONGSHAN XIBAOFU METAL SURFACE TREATMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XIBAOFU METAL SURFACE TREATMENT CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing metal surface rust removal equipment is not very effective at cleaning jewelry, and the jewelry is inconvenient to handle.

Method used

A metal surface rust removal device was designed, which uses a knob to drive a bevel gear to drive a threaded column, and an outer support plate to fix the bracelet and a scraper to clean it. Combined with the reciprocating motion of the brush bristles, it can clean and polish the inside and outside of the bracelet.

Benefits of technology

It improves the cleaning effect of jewelry, enhances the polishing effect, and makes it easier to secure and remove jewelry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224310222U_ABST
    Figure CN224310222U_ABST
Patent Text Reader

Abstract

The utility model discloses a metal surface derusting equipment, including the main part, the top of main part is provided with the apron, the middle position of apron bottom is established with the second installation slot, the bottom of apron is established with the first installation slot of second installation slot intercommunication, the inside rotation of second installation slot is connected with first bevel gear, the inside rotation of first installation slot is connected with threaded column, the utility model first bevel gear and second bevel gear mutually cooperate and drive second bevel gear to rotate, and second bevel gear drives threaded column to rotate, and threaded column is cooperated with the outer bracing plate thread, under the action of the outer bracing plate with first installation slot mutual location, realize screw rod movement, and then four sets of outer bracing plate relative movement, realize the outer bracing and merge, and the metal bracelet is fixed in the outside of outer bracing plate conveniently, then the apron is placed in the top of main part, the scraper and bracelet cooperate with each other at this time, and the bristle of scraper outside cleans bracelet.
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Description

Technical Field

[0001] This utility model relates to the field of jewelry cleaning, specifically to a metal surface rust removal device. Background Technology

[0002] Jewelry is very common in many households in daily life. However, as jewelry is worn for a long time, some green rust or dust will accumulate on the surface, making it dull. Therefore, many households will go to jewelry stores to have it cleaned.

[0003] When using metal surface rust removal equipment, jewelry is placed in the cleaning chamber. Through vibration, the jewelry is cleaned by the liquid vibration in the cleaning chamber.

[0004] However, current metal surface rust removal equipment is not very effective at cleaning jewelry surfaces, and it is also inconvenient to handle jewelry. Utility Model Content

[0005] To solve the above-mentioned technical problems, a metal surface rust removal device is provided. This technical solution solves the problems mentioned in the background art, such as poor surface cleaning effect of jewelry and inconvenience in handling jewelry.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A metal surface rust removal device includes a main body, a cover plate on the top of the main body, a second mounting groove at the middle of the bottom of the cover plate, a first mounting groove communicating with the second mounting groove at the bottom of the cover plate, a first bevel gear rotatably connected inside the second mounting groove, a threaded column rotatably connected inside the first mounting groove, an outer support plate slidably connected inside the first mounting groove, the threaded column and the outer support plate being threadedly rotatably connected, a second bevel gear meshing with the first bevel gear being fixed at the end of the threaded column, a placement cavity inside the main body, a base plate rotatably connected inside the placement cavity, a mounting column on the top of the base plate, a scraper on one side of the mounting column, and bristles on one side of the scraper.

[0008] Preferably, a knob is mounted on the top of the cover plate, and the bottom of the knob is connected to the first bevel gear.

[0009] Preferably, there are two sets of mounting columns, and the top of the base plate is provided with mounting holes at equal intervals. The mounting holes are rotatably connected to the mounting columns by threads, and the two sides of the mounting columns are provided with slots that cooperate with the scraper.

[0010] Preferably, a water tank is installed on one side of the bottom of the main body, a water pump is installed on the top of the water tank, and the output end of the water pump is connected to a water pipe that penetrates into the placement cavity.

[0011] Preferably, the number of the outer support plates is four sets, the four sets of outer support plates are symmetrical about the dot, and the outer side of the outer support plates is provided with diagonal lines.

[0012] Preferably, an opening is provided on one side of the top of the water tank, the opening is connected to the main body, and a water outlet pipe is provided at the bottom of the main body.

[0013] Preferably, a rotary motor is installed at the middle position of the bottom of the main body, and the output end of the rotary motor is connected to the base plate.

[0014] Preferably, the first mounting groove has limit grooves on both sides, and the outer support plate has limit blocks fixed on both sides that cooperate with the limit grooves.

[0015] Compared with the prior art, the present invention provides a metal surface rust removal device, which has the following beneficial effects:

[0016] The knob drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate. The second bevel gear drives the threaded column to rotate, and the threaded column engages with the outer support plate. Under the mutual limiting effect of the outer support plate and the first mounting groove, the screw moves, and the four sets of outer support plates move relative to each other, achieving external support and merging. This makes it easy to fix the metal bracelet to the outside of the outer support plate. Then, the cover plate is placed on top of the main body. At this time, the scraper and the bracelet work together. The bristles on the outside of the scraper clean the bracelet. The position of the mounting column can be changed, and the inside and outside of the bracelet can be cleaned well. Compared with vibration, the reciprocating cleaning of the bristles not only achieves the purpose of cleaning, but also improves the polishing effect. Attached Figure Description

[0017] Figure 1 This is a top view of the overall structure of this utility model;

[0018] Figure 2 This is a bottom view of the overall structure of this utility model;

[0019] Figure 3 This is an enlarged view of utility model A.

[0020] The numbers on the map are:

[0021] 1. Main body; 2. Water tank; 3. Water pump; 4. Water pipe; 5. Mounting column; 6. Slot; 7. Scraper; 8. Placement cavity; 9. Cover plate; 10. Knob; 11. Water outlet pipe; 12. First mounting slot; 13. Second mounting slot; 14. Threaded column; 15. Limiting slot; 16. Limiting block; 17. Outer support plate; 18. First bevel gear; 19. Second bevel gear; 20. Mounting hole; 21. Rotary motor; 22. Base plate; 22. Base plate. Detailed Implementation

[0022] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0023] Example 1

[0024] Please refer to Figure 1-3 As shown, a metal surface rust removal device includes a main body 1. A cover plate 9 is provided on the top of the main body 1. A second mounting groove 13 is provided at the middle position of the bottom of the cover plate 9. A first mounting groove 12 is provided at the bottom of the cover plate 9 and communicates with the second mounting groove 13. A first bevel gear 18 is rotatably connected inside the second mounting groove 13. A threaded column 14 is rotatably connected inside the first mounting groove 12. An outer support plate 17 is slidably connected inside the first mounting groove 12. The threaded column 14 is rotatably connected to the outer support plate 17. A second bevel gear 19 that meshes with the first bevel gear 18 is fixed at the end of the threaded column 14. A placement cavity 8 is provided inside the main body 1. A bottom plate 22 is rotatably connected inside the placement cavity 8. A mounting column 5 is installed on the top of the bottom plate 22. A scraper 7 is installed on one side of the mounting column 5. Brush bristles are provided on one side of the scraper 7.

[0025] In this embodiment, the rotation of the first bevel gear 18, coupled with the meshing of the first bevel gear 18 and the second bevel gear 19, causes the threaded column 14 to rotate. The threaded column 14 and the outer support plate 17 are threaded together, and the outer support plate 17 and the first mounting groove 12 mutually limit each other, thus achieving screw movement. This, in turn, drives the four sets of outer support plates 17 to move relative to each other, achieving external support or merging, thereby enabling the fixing of bracelets of different sizes. The base plate 22 drives the mounting column 5 to rotate, and the mounting column 5, in conjunction with the scraper 7, drives the brush bristles to clean and polish the bracelet. When the bracelet is located outside the outer support plate 17, the mounting column 5 is located inside the outer support plate 17, thus cleaning and polishing the inner side of the bracelet, improving the cleaning effect.

[0026] Example 2

[0027] Please refer to Figure 1 and Figure 2As shown, a knob 10 is installed on the top of the cover plate 9, and the bottom of the knob 10 is connected to the first bevel gear 18. There are two sets of mounting posts 5. The top of the base plate 22 has a mounting hole 20, which is rotatably connected to the mounting post 5 by a thread. The mounting posts 5 have slots 6 on both sides that cooperate with the scraper 7. A rotary motor 21 is installed at the middle position of the bottom of the main body 1. The output end of the rotary motor 21 is connected to the base plate 22. The rotary motor 21 drives the base plate 22 to rotate, realizing the revolution of the mounting posts 5.

[0028] In this embodiment, the knob 10 drives the first bevel gear 18 to rotate. The slots 6 of the two sets of mounting posts 5 facilitate the disassembly and replacement of the scraper 7. The mounting holes 20 are connected to the bottom of the outer side of the mounting posts 5 by a threaded rotation, which makes it easy to remove the mounting posts 5 from the base plate 22. The distance between the two mounting posts 5 can be changed to accommodate bracelets of different sizes.

[0029] Example 3

[0030] Please refer to Figure 2 As shown, a water tank 2 is installed on one side of the bottom of the main body 1, a water pump 3 is installed on the top of the water tank 2, the output end of the water pump 3 is connected to a water pipe 4 that penetrates into the placement cavity 8, an opening is provided on one side of the top of the water tank 2, the opening is connected to the main body 1, and a water outlet pipe 11 is provided at the bottom of the main body 1.

[0031] In this embodiment, the water pump 3 sprays the cleaning liquid inside the water tank 2 from the inside of the water pipe 4 through the water tank 2. The cleaning liquid is sprayed into the placement cavity 8 and comes into contact with the bracelet to improve the cleaning effect. The valve inside the water outlet pipe 11 can be opened. A valve is set at the bottom of the water tank 2. When both valves are opened, the cleaning liquid inside the water tank can be quickly discharged and replaced.

[0032] Example 4

[0033] Please refer to Figure 2 and Figure 3 As shown, there are four sets of outer support plates 17, and the four sets of outer support plates 17 are symmetrical about the dot. The outer side of the outer support plate 17 is provided with diagonal lines. Limiting grooves 15 are opened on both sides of the first mounting groove 12. Limiting blocks 16 that cooperate with the limiting grooves 15 are fixed on both sides of the outer support plate 17.

[0034] In this embodiment, the four sets of outer support plates 17 are matched with the diagonal pattern on the outside. At the same time, the four sets of outer support plates 17 are symmetrical at their origins, which facilitates the external support and limiting of the hand chain. The limiting block 16 and the limiting groove 15 cooperate with each other, making the movement of the outer support plate 17 more stable and preventing the outer support plate 17 from dislodging from the first mounting groove 12.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A metal surface rust removal device, comprising a main body (1), characterized in that: The main body (1) is provided with a cover plate (9) on its top. A second mounting groove (13) is provided at the middle position of the bottom of the cover plate (9). A first mounting groove (12) communicating with the second mounting groove (13) is provided at the bottom of the cover plate (9). A first bevel gear (18) is rotatably connected inside the second mounting groove (13). A threaded column (14) is rotatably connected inside the first mounting groove (12). An outer support plate (17) is slidably connected inside the first mounting groove (12). The threaded column (14) is rotatably connected to the outer support plate (17) by threads. The end of the threaded column (14) is fixed with a second bevel gear (19) that meshes with the first bevel gear (18). The main body (1) has a placement cavity (8) inside. The placement cavity (8) is rotatably connected to a base plate (22). The top of the base plate (22) is equipped with a mounting column (5). A scraper (7) is installed on one side of the mounting column (5). Brush bristles are provided on one side of the scraper (7).

2. The metal surface rust removal equipment according to claim 1, characterized in that: A knob (10) is mounted on the top of the cover plate (9), and the bottom of the knob (10) is connected to the first bevel gear (18).

3. The metal surface rust removal equipment according to claim 1, characterized in that: There are two sets of mounting posts (5). The top of the base plate (22) is provided with mounting holes (20) at equal intervals. The mounting holes (20) are rotatably connected to the mounting posts (5) by threads. The mounting posts (5) are provided with slots (6) on both sides that cooperate with the scraper (7).

4. The metal surface rust removal equipment according to claim 1, characterized in that: A water tank (2) is installed on one side of the bottom of the main body (1), and a water pump (3) is installed on the top of the water tank (2). The output end of the water pump (3) is connected to a water pipe (4) that penetrates into the placement cavity (8).

5. The metal surface rust removal equipment according to claim 1, characterized in that: The number of the outer support plates (17) is four sets, and the four sets of outer support plates (17) are symmetrical about the dot. The outer side of the outer support plates (17) is provided with diagonal lines.

6. The metal surface rust removal equipment according to claim 4, characterized in that: An opening is provided on one side of the top of the water tank (2), and the opening is connected to the main body (1). A water outlet pipe (11) is provided at the bottom of the main body (1).

7. The metal surface rust removal equipment according to claim 1, characterized in that: A rotary motor (21) is installed at the middle position of the bottom of the main body (1), and the output end of the rotary motor (21) is connected to the base plate (22).

8. The metal surface rust removal equipment according to claim 1, characterized in that: Limiting grooves (15) are provided on both sides of the first mounting groove (12), and limiting blocks (16) that cooperate with the limiting grooves (15) are fixed on both sides of the outer support plate (17).