Corrosion-resistant gold plating equipment sealing cover plate
By integrating a cleaning mechanism and a locking/magnetic mechanism into the sealing cover of the gold plating equipment, convenient cleaning without disassembling the cover is achieved, solving the problems of cumbersome cleaning steps and easy damage in the existing technology, and improving cleaning efficiency and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONG GUAN WINWAY MIM TECH CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-21
AI Technical Summary
The existing gold plating equipment has a complicated cleaning process for the sealing cover, which requires frequent disassembly and is prone to damaging the sealing surface. In addition, the gap between the cleaning parts and the cover can easily become a channel for corrosive media to seep in, affecting the long-term reliability of the cleaning function.
A corrosion-resistant gold-plated equipment sealing cover was designed, integrating a cleaning mechanism inside the sealing plate. The brush plate is driven by rotating the handle for cleaning. Combined with the locking mechanism and magnetic attraction mechanism, convenient cleaning can be achieved without disassembling the cover. O-rings and rectangular sealing rings prevent corrosive media from seeping in.
It simplifies the cleaning process, improves cleaning efficiency and sealing performance, avoids damage to sealing surfaces and corrosion of components, ensures the stability and long-term corrosion resistance of the cleaning process, and enhances operational safety and sealing efficiency.
Smart Images

Figure CN224531090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial equipment design, and in particular to a corrosion-resistant gold-plated equipment sealing cover. Background Technology
[0002] In industrial production, gold plating equipment is a key piece of equipment in the field of surface treatment. It is widely used in the surface anti-corrosion and performance enhancement processing of electronic components, precision instruments and other products. Its core function is to form a uniform gold plating layer on the surface of the workpiece through electrolysis or chemical deposition to improve the conductivity, corrosion resistance and aesthetics of the workpiece. As an important component of gold plating equipment, the sealing cover plate directly affects the sealing performance, safety and plating quality stability of the equipment.
[0003] The existing gold plating equipment requires the removal of the cover plate before cleaning the sealing surface. This process is cumbersome and can easily lead to scratches on the sealing surface due to improper operation. Some integrated cleaning mechanisms lack sealing protection, and the gap between the cleaning components and the cover plate can easily become a channel for corrosive media to seep in, causing internal corrosion and failure, which affects the long-term reliability of the cleaning function.
[0004] In the existing technology, the cleaning process of the sealing plate of gold plating equipment is complicated and requires frequent disassembly of the sealing plate, which can also damage the sealing surface. Over time, this can impair the sealing performance. Therefore, a corrosion-resistant sealing cover for gold plating equipment is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a corrosion-resistant gold-plated equipment sealing cover, which aims to improve the problem of the lack of a cleaning mechanism in the existing sealing cover.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A corrosion-resistant gold-plating equipment sealing cover includes a cavity and a sealing frame. A base plate is fixedly connected to the lower end of the cavity. A sealing plate is fixedly connected inside the sealing frame. A cleaning mechanism is provided inside the sealing plate. Locking mechanisms are provided at the left and right ends of the sealing frame. Magnetic attraction mechanisms are provided at the front and rear ends of the cavity.
[0008] The cleaning mechanism includes a bushing 1, which is fixedly connected to the inside of the sealing plate. A rotating shaft is rotatably connected inside the bushing 1, and a fixing ring is fixedly connected to the outside of the rotating shaft. An O-ring 1 is fitted on the outside of the bushing 1. A fixing shaft 1 is fixedly connected to the lower end of the rotating shaft. A bushing 2 is fixedly connected to the outside of the fixing shaft 1. A brush plate is fixedly connected to the outside of the bushing 2. A fixing shaft 2 is fixedly connected to the upper end of the rotating shaft. A handle is fixedly connected to the outside of the fixing shaft 2.
[0009] As a further description of the above technical solution:
[0010] The locking mechanism includes a self-locking component one, which is externally fixedly connected to the left and right ends of the sealing frame, and a self-locking component two is fixedly connected to the left and right ends of the cavity.
[0011] As a further description of the above technical solution:
[0012] The self-locking component includes a housing 1, the outer side of which is fixedly connected to the inside of the sealing frame. A housing 2 is fixedly connected to the upper end of the housing 1. A button is slidably connected inside the housing 2. A cylinder is fixedly connected to the lower end of the button. A spring is sleeved on the outside of the cylinder. A wedge-shaped post 1 is fixedly connected to the lower end of the cylinder. A wedge-shaped post 2 is fixedly connected to the lower end of the wedge-shaped post 1. A steel ball is in contact with the outside of the wedge-shaped post 2.
[0013] As a further description of the above technical solution:
[0014] The second self-locking component includes a wedge-shaped outer shell, the outside of which is fixedly connected to the inside of the cavity, and an O-ring is fitted on the outside of which the wedge-shaped outer shell.
[0015] As a further description of the above technical solution:
[0016] The magnetic attraction mechanism includes a magnet, which is fixedly connected to the inside of the cavity. A rectangular sealing ring is fitted around the magnet. A magnet is fixedly connected inside the sealing frame. A rectangular sealing ring is fitted around the magnet.
[0017] As a further description of the above technical solution:
[0018] The fixed ring is rotatably connected to the inside of the bushing, and the rotating shaft is rotatably connected to the inside of the sealing frame.
[0019] As a further description of the above technical solution:
[0020] The button is externally slidably connected to the inside of the outer casing, and the cylinder is externally slidably connected to the inside of the outer casing.
[0021] As a further description of the above technical solution:
[0022] An operating table is fixedly connected to the lower end of the base plate, and a touch screen is installed inside the operating table.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by integrating the cleaning mechanism inside the sealing plate, rotating the handle can drive the brush plate to rotate synchronously, thereby cleaning the sealing surface. The cleaning operation can be completed without disassembling the cover plate. At the same time, the O-ring on the outside of the bushing effectively blocks the penetration of corrosive media, and the fixing ring restricts the displacement of the rotating shaft, ensuring the stability of the cleaning process and the long-term corrosion resistance of the mechanism, avoiding the problems of easy corrosion and cumbersome operation of traditional external cleaning components.
[0025] 2. In this utility model, with the coordinated operation of the locking mechanism and the magnetic attraction mechanism, the self-locking component one achieves convenient operation of "pressing to lock and pressing again to unlock" through the linkage of the button, wedge-shaped column, and steel ball. The sealing design of the wedge-shaped shell enhances locking reliability. The magnetic attraction mechanism's magnets one and two precisely attract each other, assisting in the rapid positioning of the cover plate. The rectangular sealing ring further strengthens the corrosion-resistant sealing of the magnetic attraction area. The combined effect of these two mechanisms reduces alignment errors during cover plate assembly and disassembly, improving sealing efficiency and operational safety. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a corrosion-resistant gold-plated equipment sealing cover proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of a sealing plate for a corrosion-resistant gold-plating equipment sealing cover proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of a magnet in a corrosion-resistant gold-plated equipment sealing cover proposed in this utility model;
[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0030] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0031] Legend:
[0032] 1. Cavity; 2. Base plate; 3. Sealing frame; 4. Sealing plate; 5. Cleaning mechanism; 51. Rotating shaft; 52. Bushing 1; 53. Fixing ring; 54. O-ring 1; 55. Fixing shaft 1; 56. Bushing 2; 57. Brush plate; 58. Fixing shaft 2; 59. Handle; 6. Locking mechanism; 61. Self-locking component 1; 611. Outer shell 1; 612. Outer shell 2; 613. Button; 614. Cylinder; 615. Spring; 616. Wedge post 1; 617. Wedge post 2; 618. Steel ball; 62. Self-locking component 2; 621. Wedge-shaped outer shell; 622. O-ring 2; 7. Magnetic attraction mechanism; 71. Magnet 1; 72. Rectangular sealing ring 1; 73. Magnet 2; 74. Rectangular sealing ring 2; 8. Operating table; 9. Touch screen. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a corrosion-resistant gold-plating equipment sealing cover, comprising a cavity 1 and a sealing frame 3. A base plate 2 is fixedly connected to the lower end of the cavity 1. A sealing plate 4 is fixedly connected inside the sealing frame 3. A cleaning mechanism 5 is provided inside the sealing plate 4 to clean it. Locking mechanisms 6 are provided at both ends of the sealing frame 3 to lock the sealing frame 3 to the cavity 1. Magnetic attraction mechanisms 7 are provided at both ends of the cavity 1 to assist the locking mechanism 6 in precise positioning. The cleaning mechanism 5 includes a bushing 52, the outside of which is fixedly connected to the inside of the sealing plate 4. A rotating shaft 51 is rotatably connected inside the bushing 52. A retaining ring 53 is fixedly connected to the outside of the rotating shaft 51. The retaining ring 53 restricts the rotation of the rotating shaft 51 to rotate inside the bushing 52. An O-ring 54 is fitted on the outside of the bushing 52 to prevent internal liquid leakage. A retaining shaft 55 is fixedly connected to the lower end of the rotating shaft 51. A bushing 56 is fixedly connected to the outside of the retaining shaft 55. A brush plate 57 is fixedly connected to the outside of the bushing 56. The retaining shaft 55 drives the brush plate 57 to rotate through the bushing 56 to clean the residual liquid on the sealing plate 4. A retaining shaft 58 is fixedly connected to the upper end of the rotating shaft 51. A handle 59 is fixedly connected to the outside of the retaining shaft 58. The handle 59 drives the rotating shaft 51 to rotate through the retaining shaft 58.
[0035] Reference Figures 3 to 5The locking mechanism 6 includes a self-locking component 1 61, which is externally fixedly connected to the left and right ends of the sealing frame 3. A second self-locking component 62 is fixedly connected to the left and right ends of the cavity 1. The sealing frame 3 and the cavity 1 are sealed and locked by the self-locking components 1 61 and 62. The self-locking component 1 61 includes a housing 1 611, which is externally fixedly connected to the inside of the sealing frame 3. The housing 1 611 has a wedge-shaped shape. A second housing 612 is fixedly connected to the upper end of the housing 1 611. A button 613 is slidably connected inside the second housing 612. A cylinder 614 is fixedly connected to the lower end of the button 613. A spring 615 is sleeved on the outside of the cylinder 614. Pressing the button 613 compresses the spring 615. 5. A wedge-shaped column 616 is fixedly connected to the lower end of the cylinder 614, and a wedge-shaped column 617 is fixedly connected to the lower end of the wedge-shaped column 616. A steel ball 618 is in contact with the outside of the wedge-shaped column 617. The cylinder 614 drives the wedge-shaped column 616 and the wedge-shaped column 617 to move downward. The wedge-shaped surface squeezes the steel ball 618 outward. The self-locking component 62 includes a wedge-shaped outer shell 621. The outside of the wedge-shaped outer shell 621 is fixedly connected to the inside of the cavity 1. The steel ball 618 pops outward and gets stuck in the wedge-shaped outer shell 621 of the self-locking component 62, thereby locking the cover plate and the cavity 1. An O-ring 622 is fitted on the outside of the wedge-shaped outer shell 621 to prevent liquid from entering the inside of the wedge-shaped outer shell 621.
[0036] Reference Figure 1 , Figure 2 and Figure 4 The magnetic attraction mechanism 7 includes a magnet 71, which is externally fixedly connected to the inside of the cavity 1. A rectangular sealing ring 72 is fitted around the outside of the magnet 71. A magnet 73 is fixedly connected inside the sealing frame 3, and a rectangular sealing ring 74 is fitted around the outside of the magnet 73. The magnet 71 inside the cavity 1 and the magnet 73 inside the sealing frame 3 attract each other through the principle of opposite poles attracting each other. When the cover plate is close to the cavity 1, an attraction force is generated, guiding the cover plate to quickly align with the installation position and reducing the alignment error of the locking mechanism 6. The fixing ring 53 is externally rotatably connected to the inside of the bushing 52, fixing... Ring 53 fixes the rotating shaft 51 inside the bushing 52. The outside of the rotating shaft 51 is rotatably connected to the inside of the sealing frame 3. The outside of the button 613 is slidably connected to the inside of the outer shell 611. Pressing the button 613 causes it to slide inside the outer shell 611. The outside of the cylinder 614 is slidably connected to the inside of the outer shell 611. Pressing the button 613 causes the cylinder 614 to slide inside the outer shell 611. The lower end of the base plate 2 is fixedly connected to the operating table 8. The operating table 8 is equipped with a touch screen 9. The machine can be operated through the touch screen 9 on the operating table 8.
[0037] Working principle: By rotating the handle 59, the fixed shaft 2 58 is driven to rotate the rotating shaft 51, which in turn rotates along the axis of the bushing 1 52. The lower end of the rotating shaft 51 is linked to the bushing 2 56 through the fixed shaft 1 55, causing the brush plate 57 outside the bushing 2 56 to rotate synchronously. The brush plate 57 directly contacts the sealing surface to wipe and clean the residual electrolyte and contaminants on the surface. The fixing ring 53 provides axial limit for the rotating shaft 51 to prevent displacement during rotation and ensures that the brush plate 57 is stably attached to the sealing surface. At the same time, the O-ring 54 outside the bushing 1 52 tightly fits the gap between the rotating shaft 51 and the cover plate, blocking the corrosive medium from seeping in from the mechanism connection and preventing the parts from being corroded and rusted. The entire cleaning process does not require disassembling the cover plate. In-situ cleaning can be completed by rotating the handle 59, simplifying the maintenance steps.
[0038] The locking mechanism 6 achieves rapid locking and unlocking of the cover plate through mechanical self-locking and elastic reset. When the button 613 of the self-locking component 1 61 is pressed, the cylinder 614 drives the wedge-shaped column 1 616 and the wedge-shaped column 2 617 to move down. The wedge-shaped surface squeezes the steel ball 618 outward and ejects it. The steel ball 618 is inserted into the wedge-shaped outer shell 621 of the self-locking component 2 62, thus locking and fixing the cover plate to the cavity 1. The spring 615 is compressed and stored during the pressing process. When the button 613 is pressed again, the wedge-shaped column 2 617 disengages from the steel ball 618, the spring 615 resets and pushes the button 613 back, and the steel ball 618 retracts, completing the unlocking. The O-ring 622 on the outside of the wedge-shaped outer shell 621 prevents corrosive media from entering the locking mechanism 6, ensuring stable locking function. The magnetic attraction mechanism 7 assists in precise positioning of the locking mechanism 6. Magnet 71 inside the cavity 1 and magnet 73 inside the sealing frame 3 attract each other using the principle of opposite poles, generating an attractive force when the cover plate approaches the cavity 1. This guides the cover plate to quickly align with the installation position, reducing alignment errors of the locking mechanism 6. The rectangular sealing rings 72 and 74 outside magnet 71 and magnet 73, respectively, seal the connection gaps between the magnetic attraction assembly and the cavity 1 and sealing frame 3, preventing corrosive media from eroding the magnets and ensuring long-term reliability of magnetic positioning. Together with the locking mechanism 6, they improve the efficiency of cover plate assembly and disassembly, as well as sealing accuracy.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A corrosion-resistant gold-plated equipment sealing cover, comprising a cavity (1) and a sealing frame (3), characterized in that: The lower end of the cavity (1) is fixedly connected to a base plate (2), the inside of the sealing frame (3) is fixedly connected to a sealing plate (4), the inside of the sealing plate (4) is provided with a cleaning mechanism (5), the left and right ends of the sealing frame (3) are provided with a locking mechanism (6), and the front and rear ends of the cavity (1) are provided with a magnetic attraction mechanism (7). The cleaning mechanism (5) includes a bushing 1 (52), the outside of which is fixedly connected to the inside of the sealing plate (4), a rotating shaft (51) is rotatably connected inside the bushing 1 (52), a fixing ring (53) is fixedly connected outside the rotating shaft (51), an O-ring 1 (54) is sleeved on the outside of the bushing 1 (52), a fixing shaft 1 (55) is fixedly connected to the lower end of the rotating shaft (51), a bushing 2 (56) is fixedly connected to the outside of the fixing shaft 1 (55), a brush plate (57) is fixedly connected to the outside of the bushing 2 (56), a fixing shaft 2 (58) is fixedly connected to the upper end of the rotating shaft (51), and a handle (59) is fixedly connected to the outside of the fixing shaft 2 (58).
2. The corrosion-resistant gold-plated equipment sealing cover plate according to claim 1, characterized in that: The locking mechanism (6) includes a self-locking component one (61), which is externally fixedly connected to the left and right ends of the sealing frame (3), and a self-locking component two (62) is fixedly connected to the left and right ends of the cavity (1).
3. The corrosion-resistant gold-plating equipment sealing cover plate according to claim 2, characterized in that: The self-locking component 1 (61) includes a housing 1 (611), the outer side of which is fixedly connected to the inside of the sealing frame (3). The upper end of the housing 1 (611) is fixedly connected to a housing 2 (612). A button (613) is slidably connected inside the housing 2 (612). A cylinder (614) is fixedly connected to the lower end of the button (613). A spring (615) is sleeved on the outside of the cylinder (614). A wedge-shaped column 1 (616) is fixedly connected to the lower end of the cylinder (614). A wedge-shaped column 2 (617) is fixedly connected to the lower end of the wedge-shaped column 1 (616). A steel ball (618) is in contact with the outside of the wedge-shaped column 2 (617).
4. The corrosion-resistant gold-plated equipment sealing cover plate according to claim 2, characterized in that: The self-locking component two (62) includes a wedge-shaped outer shell (621), the outside of which is fixedly connected to the inside of the cavity (1), and an O-ring two (622) is sleeved on the outside of the wedge-shaped outer shell (621).
5. The corrosion-resistant gold-plated equipment sealing cover plate according to claim 1, characterized in that: The magnetic attraction mechanism (7) includes a magnet (71), the magnet (71) is fixedly connected to the inside of the cavity (1), a rectangular sealing ring (72) is fitted on the outside of the magnet (71), a magnet (73) is fixedly connected to the inside of the sealing frame (3), and a rectangular sealing ring (74) is fitted on the outside of the magnet (73).
6. The corrosion-resistant gold-plated equipment sealing cover plate according to claim 1, characterized in that: The fixed ring (53) is externally rotatably connected to the inside of the bushing (52), and the rotating shaft (51) is externally rotatably connected to the inside of the sealing frame (3).
7. The corrosion-resistant gold-plated equipment sealing cover plate according to claim 3, characterized in that: The button (613) is externally slidably connected to the inside of the outer casing (611), and the cylinder (614) is externally slidably connected to the inside of the outer casing (611).
8. The corrosion-resistant gold-plated equipment sealing cover plate according to claim 1, characterized in that: The lower end of the base plate (2) is fixedly connected to an operating table (8), and the inside of the operating table (8) is equipped with a touch screen (9).