Portable electromagnetic induction heating roller polishing and repairing device
By incorporating a storage cavity and limiting components into the portable electromagnetic induction heating roller polishing and repair device, the battery compartment and the polishing machine body can be connected and disconnected in a controllable manner. This solves the problem of power waste during storage of the portable polishing machine and improves battery efficiency and equipment safety.
Patent Information
- Application Number
- CN202423081118.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Portable polishers are prone to wasting power due to accidental activation of the switch button during storage, and may also damage other objects in the toolbox.
A portable electromagnetic induction heating roller polishing and repair device was designed. By setting a storage cavity, a rotating component, a battery compartment, and a limiting component on the handle, the battery compartment and the polishing machine body can be controlled to be connected and disconnected using active and passive conductive plates, thus avoiding power waste caused by accidental touch of the switch button.
It effectively avoids wasting electricity, improves battery efficiency, protects other objects in the toolbox, and enhances the safety and portability of the equipment.
Smart Images

Figure CN223544983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing and repair technology, specifically a portable electromagnetic induction heating roller polishing and repair device. Background Technology
[0002] An electromagnetic induction heating roller is a device that uses the principle of electromagnetic induction to heat metal objects (mainly the roller body). Over long-term use, electromagnetic induction heating rollers may experience surface wear, scratches, oxidation, and other problems, which can affect their heating efficiency and lifespan. Therefore, regular polishing and repair are necessary, and portable polishing machines are commonly used for this purpose.
[0003] The patent with publication number CN218837215U discloses a novel portable furniture polishing machine, comprising a main body and a bottom cover fixedly installed on the bottom of the main body for dust prevention. Polishing blades are located at the bottom of the main body, and a hand handle is located on the outer wall of the main body. A switch for controlling the operation of the main body is located on the top of the hand handle. In use, the polishing blades at the bottom of the main body are brought into contact with and rub against the furniture by holding the handle. The main body can be pressed downwards, causing the polishing blades to extend and retract into the bottom cover through a fixed cylinder. The polishing blades cover the polishing area of the furniture surface, trapping debris within the bottom cover to prevent it from scattering. The polishing blades themselves, supported by a spring, adhere closely to the furniture surface, thus preventing dust from scattering in the air and ensuring environmental quality.
[0004] However, the polishing machines mentioned above still have the following problems in actual use:
[0005] The most important feature of portable polishers is their portability. Therefore, they are mostly powered by batteries rather than wires. Similarly, because portable polishers are usually carried directly in tool bags or toolboxes, they are easily bumped into other items, which may lead to accidental activation of the switch. This may not only waste power and affect the polishing time, but may also damage other objects in the toolbox. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a portable electromagnetic induction heating roller polishing and repair device, which solves the problem that the polishing machine body is easily wasted due to accidental touch of the switch button during storage.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable electromagnetic induction heating roller polishing and repair device, comprising a polishing machine body, a switch button and a handle mounted on the polishing machine body, a storage cavity opened on the side wall of the handle, a rotating component connected to the inner wall of the outer side of the storage cavity, a battery compartment connected to the surface of the rotating component, a battery base plate fastened to one side of the battery compartment by bolts, active conductive plates fixedly connected to both ends of the battery compartment, passive conductive plates fixedly connected to both ends of the storage cavity, the two active conductive plates respectively matching and aligning with the two passive conductive plates, a limiting component connected to the end of the storage cavity away from the polishing machine body, and the other end of the limiting component connected to the outer wall of the battery compartment.
[0008] Furthermore, a spring cavity is provided on the side wall of the handle, and a through hole communicating with the storage cavity is provided on one side of the spring cavity. One end of the limiting component is located in the spring cavity, and the other end of the limiting component passes through the through hole into the storage cavity and is connected to the battery compartment.
[0009] Furthermore, the limiting assembly includes a push plate and an insertion rod. The outer wall of the push plate is slidably connected to the inner wall of the spring cavity. The side wall of the push plate at one end inside the spring cavity is fixedly connected to one end of the insertion rod. The other end of the insertion rod passes through the hole into the storage cavity and is connected to the battery compartment.
[0010] Furthermore, a compression spring is fixedly connected to the side of the push plate away from the insertion rod, and the other end of the compression spring is fixedly connected to the inner wall of the spring cavity.
[0011] Furthermore, elastic strips are fixedly connected to both sides of the push plate at one end outside the spring cavity, and the ends of the two elastic strips that are far apart from each other are fixedly connected to the outer wall of the handle.
[0012] Furthermore, the rotating assembly includes a rotating rod and two support blocks. One end of each support block is fixedly connected to both ends of the same side of the battery compartment. Both ends of the rotating rod pass through the two support blocks and are rotatably connected to both sides of the inner wall of the storage cavity. The outer wall of the rotating rod is fixedly connected to the inner walls of the two support blocks.
[0013] Furthermore, a cover is fitted and fixedly connected to the outer wall of the rotating rod, and the other end of the cover is fixedly connected to the outer wall of the battery compartment.
[0014] Furthermore, a No. 1 insertion hole is provided at the end of the shield away from the polishing machine body, and a No. 2 insertion hole is provided at the end of the battery compartment away from the polishing machine body. The outer wall of the end of the insertion rod that penetrates into the storage cavity matches the inner walls of both the No. 1 and No. 2 insertion holes.
[0015] Furthermore, a snap-fit groove is provided on one side of the storage cavity, which matches the cover.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] This portable electromagnetic induction heating roller polishing and repair device features a storage cavity on the handle of the polishing machine body, within which a rotating component, a battery compartment, and a limiting component are installed. When the user polishes and repairs the surface of the electromagnetic induction heating roller using the polishing machine body, the battery power in the battery compartment is directed into the polishing machine body via active and passive conductive plates. When the polishing machine body is not in use, the battery compartment can be rotated to one side via the rotating component to disconnect the connection between the active and passive conductive plates, thus avoiding power waste due to accidental button presses. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;
[0019] Figure 2 This is a schematic diagram of the overall appearance of the present invention from another perspective;
[0020] Figure 3 This is a detailed connection diagram of the polishing machine body, handle, and passive conductive sheet of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5 This utility model Figure 3 Explosion diagrams of various components;
[0023] Figure 6 This utility model Figure 5 Enlarged view of point B in the middle;
[0024] Figure 7 This is a detailed connection diagram of the battery compartment, cover, and battery base plate of this utility model;
[0025] Figure 8 This utility model Figure 7 Explosion diagrams of various components.
[0026] In the diagram: 1. Polishing machine body; 2. Switch button; 3. Handle; 4. Cover; 5. Elastic strip; 6. Battery base plate; 7. Battery compartment; 8. Active conductive sheet; 9. Passive conductive sheet; 10. Insert rod; 11. Push plate; 12. Compression spring; 13. Support block; 14. Rotating rod; 301. Storage cavity; 302. Clip groove; 303. Through hole; 304. Spring cavity; 401. Insertion hole No. 1; 701. Insertion hole No. 2. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Please see Figures 1-8 A portable electromagnetic induction heating roller polishing and repair device includes a polishing machine body 1, a switch button 2 and a handle 3 installed on the polishing machine body 1. A storage cavity 301 is opened on the side wall of the handle 3. A rotating component is connected to the inner wall of the outer side of the storage cavity 301. A battery compartment 7 is connected to the surface of the rotating component. A battery base plate 6 is fastened to one side of the battery compartment 7 by bolts. Active conductive plates 8 are fixedly connected to both ends of the battery compartment 7. Passive conductive plates 9 are fixedly connected to both ends of the storage cavity 301. The two active conductive plates 8 are matched and aligned with the two passive conductive plates 9 respectively. A limiting component is connected to the end of the storage cavity 301 away from the polishing machine body 1. The other end of the limiting component is connected to the outer wall of the battery compartment 7.
[0029] The portable electromagnetic induction heating roller polishing and repair device of this utility model is structurally similar to existing portable electromagnetic induction heating roller polishing and repair devices, such as the novel portable furniture polishing machine disclosed in patent announcement number CN218837215U. Figures 1 to 8 As shown, when the portable electromagnetic induction heating roller polishing and repair device of this utility model polishes and repairs the surface of the electromagnetic induction heating roller through the polishing machine body 1, it is only necessary to first open the battery base plate 6, then put the battery into the battery compartment 7, then close the battery base plate 6, and then rotate the battery compartment 7 back into the storage cavity 301. At the same time as the battery compartment 7 rotates back into the storage cavity 301, the active conductive sheet 8 and the passive conductive sheet 9 are aligned and matched, so that the power inside the battery compartment 7 can be connected to the internal controller of the polishing machine body 1 to achieve power supply. Then, the polishing machine body 1 can be turned on normally by pressing the switch button 2 for polishing. When the polishing machine body 1 is not needed, the battery compartment 7 can be rotated to one side by rotating the component to disconnect the connection between the active conductive sheet 8 and the passive conductive sheet 9, thus avoiding the waste of power due to accidental pressing of the switch button 2.
[0030] like Figure 5 and Figure 6 As shown, a spring cavity 304 is provided on the side wall of the handle 3. A through hole 303 communicating with the storage cavity 301 is provided on one side of the spring cavity 304. One end of the limiting component is located in the spring cavity 304, and the other end of the limiting component passes through the through hole 303 into the storage cavity 301 and is connected to the battery compartment 7.
[0031] More specifically, by setting the spring cavity 304 and the perforation 303, the limiting component can be stored without occupying the space inside the storage cavity 301, and without affecting the normal storage of the battery compartment 7.
[0032] like Figures 4-6 As shown, the limiting assembly includes a push plate 11 and an insertion rod 10. The outer wall of the push plate 11 is slidably connected to the inner wall of the spring cavity 304. The side wall of the push plate 11 located at one end of the spring cavity 304 is fixedly connected to one end of the insertion rod 10. The other end of the insertion rod 10 passes through the through hole 303 into the storage cavity 301 and is connected to the battery compartment 7.
[0033] More specifically, when it is necessary to limit the battery compartment 7, simply push the push plate 11 manually so that the insertion rod 10 is inserted into the storage cavity 301 through the through hole 303, thereby limiting the battery compartment 7 located in the storage cavity 301 and preventing the battery compartment 7 from unfolding on its own during use.
[0034] Similarly, when it is necessary to prevent the battery compartment 7 from returning to the storage cavity 301 on its own, the battery compartment 7 can be blocked outside the handle 3 by inserting the rod 10.
[0035] like Figure 5 and Figure 6 As shown, a compression spring 12 is fixedly connected to the side of the push plate 11 away from the insertion rod 10, and the other end of the compression spring 12 is fixedly connected to the inner wall of the spring cavity 304.
[0036] More specifically, by setting the compression spring 12, when it is necessary to limit the battery compartment 7 to be located inside and outside the storage cavity 301, it is not necessary to manually press or push it. The limit can be achieved by continuously applying pressure through the compression spring 12.
[0037] like Figures 1-5 As shown, elastic strips 5 are fixedly connected to both sides of the push plate 11 located outside the spring cavity 304, and the ends of the two elastic strips 5 that are far apart from each other are fixedly connected to the outer wall of the handle 3.
[0038] More specifically, by setting the elastic strip 5, the opening of the spring cavity 304 can be protected to prevent external debris from falling in and affecting the operation of the compression spring 12.
[0039] like Figure 7 and Figure 8 As shown, the rotating assembly includes a rotating rod 14 and two support blocks 13. One end of each of the two support blocks 13 is fixedly connected to the two ends of the same side of the battery compartment 7. The two ends of the rotating rod 14 pass through the two support blocks 13 and are rotatably connected to the two sides of the inner wall of the storage cavity 301. The outer wall of the rotating rod 14 is fixedly connected to the inner wall of the two support blocks 13.
[0040] More specifically, by setting the rotating rod 14 and the support block 13, the battery compartment 7 can be supported to ensure that it will not fall off, while not affecting the rotation of the battery compartment 7.
[0041] like Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, a cover 4 is fitted and fixedly connected to the outer wall of the rotating rod 14, and the other end of the cover 4 is fixedly connected to the outer wall of the battery compartment 7.
[0042] More specifically, by setting up the cover 4, the opening of the storage cavity 301 can be covered, increasing the overall aesthetics of the device.
[0043] like Figure 8 As shown, the end of the shield 4 away from the polishing machine body 1 has a first insertion hole 401, and the end of the battery compartment 7 away from the polishing machine body 1 has a second insertion hole 701. The outer wall of the end of the insertion rod 10 that passes through the storage cavity 301 matches the inner wall of both the first insertion hole 401 and the second insertion hole 701.
[0044] More specifically, by setting the first socket 401 and the second socket 701, it is easier to connect and limit the connection of the plug rod 10. Specifically, when the plug rod 10 is inserted into the first socket 401, the battery compartment 7 is securely confined within the storage cavity 301. When the plug rod 10 is inserted into the second socket 701, the battery compartment 7 is outside the storage cavity 301, thus preventing the active conductive sheet 8 and the passive conductive sheet 9 from connecting.
[0045] like Figure 2 , Figure 3 and Figure 5 As shown, a buckle groove 302 is provided on one side of the storage cavity 301, and the buckle groove 302 matches the cover 4.
[0046] More specifically, by setting the buckle groove 302, it is easier to open the cover 4 to one side by applying force.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable electromagnetic induction heating roller polishing and repair device, comprising a polishing machine body (1), a switch button (2) and a handle (3) mounted on the polishing machine body (1), characterized in that: The handle (3) has a storage cavity (301) on its side wall. A rotating component is connected to the inner wall of the storage cavity (301) facing outward. A battery compartment (7) is connected to the surface of the rotating component. A battery base plate (6) is fastened to one side of the battery compartment (7) by bolts. Active conductive plates (8) are fixedly connected to both ends of the battery compartment (7). Passive conductive plates (9) are fixedly connected to both ends of the storage cavity (301). The two active conductive plates (8) are matched and aligned with the two passive conductive plates (9) respectively. A limiting component is connected to the end of the storage cavity (301) away from the polishing machine body (1). The other end of the limiting component is connected to the outer wall of the battery compartment (7).
2. The portable electromagnetic induction heating roller polishing and repair device according to claim 1, characterized in that: The handle (3) has a spring cavity (304) on its side wall. A through hole (303) communicating with the storage cavity (301) is provided on one side of the spring cavity (304). One end of the limiting component is located in the spring cavity (304), and the other end of the limiting component passes through the through hole (303) into the storage cavity (301) and is connected to the battery compartment (7).
3. The portable electromagnetic induction heating roller polishing and repair device according to claim 2, characterized in that: The limiting assembly includes a push plate (11) and a plug rod (10). The outer wall of the push plate (11) is slidably connected to the inner wall of the spring cavity (304). The side wall of the push plate (11) located at one end of the spring cavity (304) is fixedly connected to one end of the plug rod (10). The other end of the plug rod (10) passes through the through hole (303) into the storage cavity (301) and is connected to the battery compartment (7).
4. The portable electromagnetic induction heating roller polishing and repair device according to claim 3, characterized in that: A compression spring (12) is fixedly connected to the side of the push plate (11) away from the insert rod (10), and the other end of the compression spring (12) is fixedly connected to the inner wall of the spring cavity (304).
5. The portable electromagnetic induction heating roller polishing and repair device according to claim 3, characterized in that: The push plate (11) is fixedly connected to elastic strips (5) on both sides of the outer end of the spring cavity (304), and the ends of the two elastic strips (5) that are far apart from each other are fixedly connected to the outer wall of the handle (3).
6. The portable electromagnetic induction heating roller polishing and repair device according to claim 3, characterized in that: The rotating assembly includes a rotating rod (14) and two support blocks (13). One end of each support block (13) is fixedly connected to the two ends of the same side of the battery compartment (7). The two ends of the rotating rod (14) pass through the two support blocks (13) and are rotatably connected to the two sides of the inner wall of the storage cavity (301). The outer wall of the rotating rod (14) and the inner wall of the two support blocks (13) are both fixedly connected.
7. The portable electromagnetic induction heating roller polishing and repair device according to claim 6, characterized in that: The outer wall of the rotating rod (14) is fitted with and fixedly connected to a baffle (4), and the other end of the baffle (4) is fixedly connected to the outer wall of the battery compartment (7).
8. The portable electromagnetic induction heating roller polishing and repair device according to claim 7, characterized in that: The shield (4) has a first socket (401) at one end away from the polishing machine body (1), and the battery compartment (7) has a second socket (701) at one end away from the polishing machine body (1). The outer wall of the end of the insertion rod (10) that passes through the storage cavity (301) matches the inner wall of the first socket (401) and the second socket (701).
9. A portable electromagnetic induction heating roller polishing and repair device according to claim 7, characterized in that: A buckle groove (302) is provided on one side of the storage cavity (301), and the buckle groove (302) matches the cover (4).
Citation Information
Patent Citations
A new type of portable furniture polishing machine
CN218837215U