Dust collector control panel with PCBA (printed circuit board assembly) quick release structure
By introducing a PCBA quick-release structure into the vacuum cleaner control board, and utilizing the sliding engagement of the locking blocks and tension springs, as well as the fixing of the rotating screw, the problem of cumbersome disassembly of existing vacuum cleaner control boards is solved, improving disassembly efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LILAI TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-28
AI Technical Summary
The existing vacuum cleaner control board requires auxiliary tools to disassemble, making the disassembly process cumbersome and affecting disassembly efficiency and stability.
The PCBA quick-release structure uses a combination of a locking block and a tension spring to allow the locking block to slide and engage within the groove of the limiting plate. Combined with the fixing of the rotating screw, the disassembly process is simplified.
It improves the efficiency and stability of vacuum cleaner control board disassembly, simplifies the disassembly process, and reduces reliance on tools.
Smart Images

Figure CN224166231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum cleaner technology, specifically a vacuum cleaner control board with a PCBA quick-release structure. Background Technology
[0002] Vacuum cleaners can be classified into upright, canister, and portable types based on their structure. The working principle of a vacuum cleaner is that an electric motor drives blades to rotate at high speed, creating negative air pressure within a sealed casing to suck up dust and debris.
[0003] However, existing vacuum cleaner control boards lack quick-release functionality during actual use and installation, and are usually fixed with screws and other auxiliary tools. This makes disassembly and repair of the vacuum cleaner control board quite troublesome, requiring the use of auxiliary tools and affecting the disassembly time. Therefore, we propose a vacuum cleaner control board with a PCBA quick-release structure. Utility Model Content
[0004] The purpose of this invention is to provide a vacuum cleaner control board with a PCBA quick-release structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum cleaner control board with a PCBA quick-release structure, including a mounting plate, with limiting plates fixedly connected to the left and right sides of the top of the mounting plate, a sliding groove being provided at the middle of the inner side of the limiting plate, a locking block being slidably connected to the inner cavity of the sliding groove, a tension spring being fixedly connected to the inner side of the locking block, a rubber block being fixedly connected to one side of the tension spring, and a vacuum cleaner control board body being fixedly connected to one side of the rubber block, a reserved groove being provided around the outer perimeter of the vacuum cleaner control board body, with the rubber block located in the inner cavity of the reserved groove, and locking holes being provided around the perimeter of the limiting plate.
[0006] Preferably, a heat-conducting plate is fixedly connected to the middle of the top of the mounting plate by bolts, and the top of the heat-conducting plate is in contact with the middle of the bottom of the vacuum cleaner control board body.
[0007] Preferably, a fixing block is fixedly connected to all four sides of the top of the vacuum cleaner control panel body, and a handle is fixedly connected to the middle of the top of the fixing block.
[0008] Preferably, a display is fixedly connected to the middle of the top of the vacuum cleaner control panel body by bolts, and a protective film is provided on the surface of the display.
[0009] Preferably, a control button is fixedly connected to the lower end of the top of the vacuum cleaner control panel body by bolts, and the surface of the control button is provided with an indicator mark.
[0010] Preferably, the mounting plate has mounting holes on all four sides, and the mounting holes are circular.
[0011] Preferably, both ends of the limiting plate and both ends of the locking block are provided with limiting holes. The inner cavity of the limiting hole is threaded with a rotating screw, and the outer side of the rotating screw is fixedly connected with a rotating nut. The rotating screw passes through the limiting hole, the limiting plate and the locking block and extends to the outer side.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a pressing block to move inward. The pressing block compresses the tension spring and causes it to deform, which in turn moves the pressing block inward. At this time, the pressing block is inserted into the inner cavity of the sliding groove on the inner side of the limiting plate and slides. When the pressing block slides to the position of the locking hole, the tension spring loses pressure and restores its deformation, causing the pressing block to move outward and lock into the inner cavity of the locking hole. This achieves the locking and limiting of the locking hole and the pressing block, improving the efficiency of disassembly.
[0014] 2. This utility model allows the vacuum cleaner to be turned on and off via control buttons. When the locking block is inserted into the inner cavity of the locking hole, rotating the rotating screw causes it to enter the inner cavity of the limiting hole and pass through the limiting plate and the locking block to fix and limit the locking block and the limiting plate, thereby improving stability and efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the tension spring structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the heat-conducting plate structure of this utility model.
[0018] In the diagram: 1. Mounting plate; 2. Vacuum cleaner control board body; 3. Handle; 4. Display; 5. Fixing block; 6. Slide groove; 7. Control button; 8. Mounting hole; 9. Locking block; 10. Limiting plate; 11. Limiting hole; 12. Rotating screw; 13. Rotating nut; 14. Rubber block; 15. Tension spring; 16. Locking hole; 17. Heat-conducting plate; 18. Reserved groove. Detailed Implementation
[0019] 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.
[0020] The components in this application, including 1. mounting plate; 2. vacuum cleaner control board body; 3. handle; 4. display; 5. fixing block; 6. slide groove; 7. control button; 8. mounting hole; 9. locking block; 10. limiting plate; 11. limiting hole; 12. rotating screw; 13. rotating nut; 14. rubber block; 15. tension spring; 16. locking hole; 17. heat conduction plate; and 18. reserved groove, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0021] Example 1:
[0022] Please see Figures 1-3 The following technical solution is provided, specifically disclosing: a vacuum cleaner control board with a PCBA quick-release structure, including a mounting plate 1, with limit plates 10 fixedly connected to the left and right sides of the top of the mounting plate 1, a sliding groove 6 is provided in the middle of the inner side of the limit plate 10, a locking block 9 is slidably connected to the inner cavity of the sliding groove 6, a tension spring 15 is fixedly connected to the inner side of the locking block 9, a rubber block 14 is fixedly connected to one side of the tension spring 15, a vacuum cleaner control board body 2 is fixedly connected to one side of the rubber block 14, a reserved groove 18 is provided around the outer perimeter of the vacuum cleaner control board body 2, and the rubber block 14 is located in the inner cavity of the reserved groove 18; and locking holes 16 are provided around the perimeter of the limit plate 10.
[0023] In actual use, by squeezing the locking block 9 to move inward, the locking block 9 squeezes the tension spring 15 to move inward and deforms, causing the locking block 9 to move inward. At this time, the locking block 9 is inserted into the inner cavity of the sliding groove 6 on the inner side of the limiting plate 10 for sliding. When the locking block 9 slides to the position of the locking hole 16, the tension spring 15 loses pressure and restores its deformation, causing the locking block 9 to move outward, so that the locking block 9 is inserted into the inner cavity of the locking hole 16, thereby realizing the locking and limiting of the locking hole 16 and the locking block 9, improving the efficiency of disassembly.
[0024] Example 2:
[0025] Please see Figure 1 and Figure 2The following technical solution is provided, specifically disclosed: A heat-conducting plate 17 is fixedly connected to the middle of the top of the mounting plate 1 by bolts. The top of the heat-conducting plate 17 contacts the middle of the bottom of the vacuum cleaner control board body 2. Fixing blocks 5 are fixedly connected to the top of the vacuum cleaner control board body 2 around all four sides. A handle 3 is fixedly connected to the middle of the top of the fixing block 5. A display 4 is fixedly connected to the middle of the top of the vacuum cleaner control board body 2 by bolts. A protective film is provided on the surface of the display 4. A control button 7 is fixedly connected to the lower end of the top of the vacuum cleaner control board body 2 by bolts. An indicator mark is provided on the surface of the control button 7. Mounting holes 8 are opened around all four sides of the mounting plate 1. The mounting holes 8 are circular. Limiting holes 11 are opened at both ends of the limiting plate 10 and both ends of the locking block 9. A rotating screw 12 is threadedly connected to the inner cavity of the limiting hole 11. A rotating nut 13 is fixedly connected to the outer side of the rotating screw 12. The rotating screw 12 passes through the limiting hole 11, the limiting plate 10, and the locking block 9 and extends to the outside.
[0026] In actual use, the vacuum cleaner can be turned on and off by controlling button 7. When the locking block 9 is inserted into the inner cavity of the locking hole 16, rotating the rotating screw 12 causes the rotating screw 12 to enter the inner cavity of the limiting hole 11 and pass through the limiting plate 10 and the locking block 9 to fix and limit the locking block 9 and the limiting plate 10, thereby improving stability and efficiency.
[0027] In use: By squeezing the locking block 9 inward, the locking block 9 squeezes the tension spring 15 inward and deforms, causing the locking block 9 to move inward. At this time, the locking block 9 is inserted into the inner cavity of the sliding groove 6 on the inner side of the limiting plate 10 and slides. When the locking block 9 slides to the position of the locking hole 16, the tension spring 15 loses pressure and recovers its deformation, causing the locking block 9 to move outward and be inserted into the inner cavity of the locking hole 16, thereby realizing the locking and limiting of the locking hole 16 and the locking block 9, improving the efficiency of disassembly. The vacuum cleaner can be controlled to turn on and off by controlling the button 7. When the locking block 9 is inserted into the inner cavity of the locking hole 16, the rotating screw 12 is rotated to enter the inner cavity of the limiting hole 11 and pass through the limiting plate 10 and the locking block 9 to fix and limit the locking block 9 and the limiting plate 10, improving the stability efficiency.
[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A vacuum cleaner control board with a PCBA quick-release structure, comprising a mounting plate (1), characterized in that: Limiting plates (10) are fixedly connected to the left and right sides of the top of the mounting plate (1). A sliding groove (6) is provided in the middle of the inner side of the limiting plate (10). A locking block (9) is slidably connected to the inner cavity of the sliding groove (6). A tension spring (15) is fixedly connected to the inner side of the locking block (9). A rubber block (14) is fixedly connected to one side of the tension spring (15). A vacuum cleaner control board body (2) is fixedly connected to one side of the rubber block (14). A reserved groove (18) is provided around the outer side of the vacuum cleaner control board body (2), and the rubber block (14) is located in the inner cavity of the reserved groove (18). A locking hole (16) is provided around the perimeter of the limiting plate (10).
2. A vacuum cleaner control board with a PCBA quick-release structure according to claim 1, characterized in that: A heat-conducting plate (17) is fixedly connected to the middle of the top of the mounting plate (1) by bolts, and the top of the heat-conducting plate (17) is in contact with the middle of the bottom of the vacuum cleaner control board body (2).
3. A vacuum cleaner control board with a PCBA quick-release structure according to claim 1, characterized in that: The vacuum cleaner control panel body (2) has fixed blocks (5) fixedly connected around the top of the body, and a handle (3) is fixedly connected to the middle of the top of the fixed block (5).
4. A vacuum cleaner control board with a PCBA quick-release structure according to claim 1, characterized in that: The top of the vacuum cleaner control panel body (2) is fixedly connected to a display (4) by bolts, and the surface of the display (4) is provided with a protective film.
5. A vacuum cleaner control board with a PCBA quick-release structure according to claim 1, characterized in that: The lower end of the top of the vacuum cleaner control panel body (2) is fixedly connected to a control button (7) by bolts, and the surface of the control button (7) is provided with an indicator mark.
6. A vacuum cleaner control board with a PCBA quick-release structure according to claim 1, characterized in that: The mounting plate (1) has mounting holes (8) on all four sides, and the mounting holes (8) are circular.
7. A vacuum cleaner control board with a PCBA quick-release structure according to claim 1, characterized in that: Limiting holes (11) are provided at both ends of the limiting plate (10) and both ends of the locking block (9). A rotating screw (12) is threadedly connected to the inner cavity of the limiting hole (11). A rotating nut (13) is fixedly connected to the outer side of the rotating screw (12). The rotating screw (12) passes through the limiting hole (11), the limiting plate (10), and the locking block (9) and extends to the outer side.