High-precision woodcarving line repairing pen
By introducing an air blowing mechanism and protective design into the wood carving texture restoration pen, the problem of wood dust removal is solved, improving the restoration effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET MUQING TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-17
AI Technical Summary
Existing wood carving texture repair pens cannot automatically remove the wood chips generated during the repair process, causing wood chips to accumulate and affecting the repair effect.
A high-precision wood carving texture repair pen was designed, equipped with an air blowing mechanism, including an air guide chamber, a fan, a dustproof net, and an air outlet, for automatically removing wood chips and reducing temperature by driving a motor; at the same time, a protective sleeve and a rubber pad are set on the pen barrel to protect the pen tip and improve the anti-slip effect.
It achieves automatic sawdust removal, reduces the temperature of the drive motor, protects the pen tip, improves the anti-slip effect, and enhances the repair accuracy.
Smart Images

Figure CN224130780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of repair pen technology, specifically a high-precision wood carving texture repair pen. Background Technology
[0002] A repair pen is a specialized device used for the repair of handicrafts, carvings, or antiques. It can repair products made of various materials such as wood and jade. The type of repair pen varies depending on the material. For example, the repair pen for wood carvings is generally used to repair them by grinding the wood at the repair location into powder to create texture on the wood.
[0003] However, the repair pens currently used for wood carving texture repair still have some defects in use. They cannot automatically blow away the wood dust generated during the repair process, causing the wood dust to accumulate on the wood carving, affecting the observation of the texture and thus affecting the repair effect.
[0004] A novel high-precision wood carving texture repair pen is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a high-precision wood carving texture repair pen to solve the problem mentioned in the background art of not being able to automatically remove wood chips.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-precision wood carving texture repair pen, including a pen barrel, an installation cavity is provided on the right side inside the pen barrel, an installation frame is fixedly connected inside the installation cavity, a drive motor is fixedly connected on the right side inside the installation frame, a control button is movably connected on the right side of the top of the pen barrel, and an air blowing mechanism for automatically cleaning wood chips is provided inside the pen barrel.
[0007] The air blowing mechanism includes an air guiding chamber. An air guiding chamber is provided on the left side inside the pen barrel. A dustproof net is fixedly connected to the left side inside the air guiding chamber. A fan is fixedly connected to the right side inside the air guiding chamber. A pen tip is movably connected to the right side of the pen barrel. A connecting shaft is fixedly connected to the output end of the drive motor through the right side of the mounting bracket. Air outlets are provided at both ends of the right side of the pen barrel.
[0008] As a further technical solution of this utility model, the fan extends into the interior of the mounting cavity, and the connecting shaft passes through the right side of the pen barrel and is fixedly connected to the pen tip.
[0009] As a further technical solution of this utility model, the air outlet is connected to the interior of the mounting cavity, and the air guide cavity is connected to the interior of the mounting cavity.
[0010] As a further technical solution of this utility model, a movable groove is provided on the right side of the pen barrel, and a protective cylinder is movably connected inside the movable groove. A protruding plate is fixedly connected to the left side of both ends of the protective cylinder. A sliding groove is provided on the right side of both ends of the pen barrel. Positioning slots are provided on both sides of both ends of the protective cylinder. A groove is provided at both ends of the movable groove. A spring piece is fixedly connected to the left side of the groove. An arc-shaped locking block is fixedly connected to the right side of one end of the spring piece.
[0011] As a further technical solution of this utility model, the arc-shaped card block is movably connected to the positioning card slot, and the convex plate is slidably connected to the sliding groove.
[0012] As a further technical solution of this utility model, the sliding groove and the movable groove are connected internally, and the center line of the movable groove and the center line of the pen barrel are on the same horizontal plane.
[0013] As a further technical solution of this utility model, the pen barrel is provided with mounting grooves at both ends, and a rubber pad is fixedly connected inside the mounting groove. An anti-slip protrusion is fixedly connected to one end of the rubber pad.
[0014] As a further technical solution of this utility model, the anti-slip ridges at one end of the rubber pad are arranged at equal intervals, and the center line of the rubber pad and the center line of the pen barrel are on the same vertical plane.
[0015] Compared with the prior art, the beneficial effects of this utility model are: this high-precision wood carving texture repair pen not only achieves automatic removal of wood chips and protection of the pen tip after use, but also effectively prevents slipping;
[0016] (1) By setting up a dustproof net, air guide cavity, fan, installation cavity, air outlet, drive motor and mounting bracket, the fan inside the air guide cavity is started during repair. After the fan is started, it can quickly draw in the outside air and then introduce it into the interior of the installation cavity. After the air passes through the interior of the installation cavity, it is finally discharged through the air outlet, which can blow out the wood chips generated during repair. In addition, when the air passes through the interior of the installation cavity, it can also discharge the heat generated by the drive motor to reduce the temperature of the drive motor during operation. When the air is inhaled, the dustproof net inside the air guide cavity can prevent dust from being sucked in along with it, thus realizing the automatic removal of the wood chips generated during repair.
[0017] (2) By setting a convex plate, groove, spring, arc-shaped card block, slide, protective cylinder, pen tip, positioning card slot and movable slot, the protective cylinder is pushed into the movable slot during repair, and the spring pushes the arc-shaped card block out to engage with the positioning card slot on one side of the protective cylinder to position the protective cylinder, so as to facilitate the repair work. After the repair is completed, the protective cylinder is pulled to cover the outside of the pen tip, and the spring pushes the arc-shaped card block out to engage with the positioning card slot on the other side of the protective cylinder to position the protective cylinder. The protective cylinder can effectively protect the pen tip, realizing the protection of the pen tip after use.
[0018] (3) By setting anti-slip ridges, rubber pads and mounting grooves, when the repair personnel hold the pen, the rubber pads installed in the mounting grooves at both ends of the pen can effectively improve the anti-slip effect and prevent the hand from slipping during the repair. The multiple anti-slip ridges at one end of the rubber pad can further improve the anti-slip effect and effectively reduce shock and buffer, reducing the impact of vibration on the hand during the repair, thereby improving the repair accuracy and achieving an effective improvement in the anti-slip effect. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a top view schematic diagram of the chute structure of this utility model;
[0021] Figure 3 This is a front view structural diagram of the rubber pad of this utility model;
[0022] Figure 4 This is a side view of the air outlet structure of this utility model.
[0023] In the diagram: 1. Pen barrel; 2. Dustproof net; 3. Air duct chamber; 4. Fan; 5. Mounting cavity; 6. Protruding plate; 7. Groove; 8. Spring; 9. Arc-shaped locking block; 10. Slide groove; 11. Protective cylinder; 12. Connecting shaft; 13. Pen tip; 14. Air outlet; 15. Drive motor; 16. Mounting bracket; 17. Positioning slot; 18. Movable groove; 19. Anti-slip protrusion; 20. Rubber pad; 21. Mounting groove; 22. Control button. Detailed Implementation
[0024] 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.
[0025] Example: Please refer to Figure 1-4 A high-precision wood carving texture repair pen includes a pen barrel 1. The right side of the pen barrel 1 is provided with an installation cavity 5. An installation frame 16 is fixedly connected inside the installation cavity 5. A drive motor 15 is fixedly connected inside the right side of the installation frame 16. A control button 22 is movably connected to the right side of the top of the pen barrel 1. An air blowing mechanism for automatically cleaning wood chips is provided inside the pen barrel 1.
[0026] The air blowing mechanism includes an air guide chamber 3. An air guide chamber 3 is provided on the left side inside the pen barrel 1. A dustproof net 2 is fixedly connected to the left side inside the air guide chamber 3. A fan 4 is fixedly connected to the right side inside the air guide chamber 3. A pen tip 13 is movably connected to the right side of the pen barrel 1. A connecting shaft 12 is fixedly connected to the output end of the drive motor 15 through the right side of the mounting bracket 16. Air outlets 14 are opened at both ends of the right side of the pen barrel 1.
[0027] The fan 4 extends into the interior of the mounting cavity 5, and the connecting shaft 12 passes through the right side of the pen barrel 1 and is fixedly connected to the pen tip 13;
[0028] The air outlet 14 is connected to the interior of the mounting cavity 5, and the air guide cavity 3 is connected to the interior of the mounting cavity 5.
[0029] Specifically, such as Figure 1 and Figure 4 As shown, during repair, the fan 4 inside the air guide cavity 3 is activated. After the fan 4 is activated, it can quickly draw in external air and then introduce it into the installation cavity 5. After passing through the installation cavity 5, the air is finally discharged through the air outlet 14, which can blow out the sawdust generated during repair. In addition, when the air passes through the installation cavity 5, it can also discharge the heat generated by the drive motor 15 to reduce the operating temperature of the drive motor 15. During air intake, the dustproof net 2 inside the air guide cavity 3 can prevent dust from being sucked in, thus realizing the automatic removal of sawdust generated during repair.
[0030] The pen barrel 1 has a movable groove 18 on the right side, and a protective cylinder 11 is movably connected inside the movable groove 18. A protruding plate 6 is fixedly connected to the left side of both ends of the protective cylinder 11. A sliding groove 10 is opened on the right side of both ends of the pen barrel 1. A positioning slot 17 is opened on both sides of both ends of the protective cylinder 11. A groove 7 is opened on both ends of the movable groove 18. A spring piece 8 is fixedly connected to the left side of the groove 7. An arc-shaped locking block 9 is fixedly connected to the right side of one end of the spring piece 8.
[0031] The arc-shaped locking block 9 is movably connected to the positioning slot 17, and the protruding plate 6 is slidably connected to the sliding groove 10;
[0032] The interior of the sliding groove 10 is connected to the interior of the movable groove 18, and the center line of the movable groove 18 is on the same horizontal plane as the center line of the pen barrel 1.
[0033] Specifically, such as Figure 1 and Figure 2As shown, during repair, the protective cylinder 11 is pushed into the movable slot 18, and the spring piece 8 pushes out the arc-shaped locking block 9 to engage with the positioning slot 17 on one side of the protective cylinder 11 to position the protective cylinder 11 for repair work. After the repair is completed, the protective cylinder 11 is pulled to cover the outside of the pen tip 13, and the spring piece 8 pushes out the arc-shaped locking block 9 to engage with the positioning slot 17 on the other side of the protective cylinder 11 to position the protective cylinder 11. The protective cylinder 11 can effectively protect the pen tip 13, realizing the protection of the pen tip 13 after use.
[0034] The pen barrel 1 has mounting grooves 21 at both ends, and a rubber pad 20 is fixedly connected inside the mounting groove 21. One end of the rubber pad 20 is fixedly connected to an anti-slip protrusion 19.
[0035] The anti-slip ridges 19 at one end of the rubber pad 20 are arranged at equal intervals, and the center line of the rubber pad 20 and the center line of the pen barrel 1 are on the same vertical plane.
[0036] Specifically, such as Figure 2 and Figure 3 As shown, when the repair operator holds the pen 1, the rubber pads 20 installed inside the mounting grooves 21 at both ends of the pen 1 can effectively improve the anti-slip effect and prevent the hand from slipping during the repair. The multiple anti-slip protrusions 19 at one end of the rubber pad 20 can further improve the anti-slip effect and effectively reduce shock absorption, thereby reducing the impact of vibration on the hand during the repair and improving the repair accuracy. This achieves an effective improvement in the anti-slip effect.
[0037] Working principle: In use, the protective cylinder 11 is pushed into the movable groove 18, and the spring piece 8 pushes out the arc-shaped locking block 9 to engage with the positioning groove 17 on one side of the protective cylinder 11, positioning the protective cylinder 11 for repair work. After repair, the protective cylinder 11 is pulled to cover the outside of the pen tip 13, and the spring piece 8 pushes out the arc-shaped locking block 9 to engage with the positioning groove 17 on the other side of the protective cylinder 11, positioning the protective cylinder 11. The protective cylinder 11 can effectively protect the pen tip 13. During the repair operation, when the repair personnel hold the pen barrel 1, the rubber pads 20 installed inside the mounting grooves 21 at both ends of the pen barrel 1 can effectively improve the anti-slip effect and prevent slippage during repair. The phenomenon of slippage occurs, and the multiple anti-slip ridges 19 at one end of the rubber pad 20 can further improve the anti-slip effect. At the same time, it can effectively reduce shock and buffer, reduce the impact of vibration generated during repair on the hand, thereby improving the repair accuracy. During repair, the fan 4 inside the air guide cavity 3 is activated. After the fan 4 is activated, it can quickly draw in the outside air and then introduce it into the interior of the mounting cavity 5. After the air passes through the interior of the mounting cavity 5, it is finally discharged through the air outlet 14, which can blow out the sawdust generated during repair. In addition, when the air passes through the interior of the mounting cavity 5, it can also discharge the heat generated by the drive motor 15 to reduce the operating temperature of the drive motor 15. During air intake, the dustproof net 2 inside the air guide cavity 3 can prevent dust from being sucked in.
Claims
1. A high-precision wood carving line repair pen, comprising a pen barrel (1), characterized in that: The pen barrel (1) has an installation cavity (5) on the right side inside. An installation frame (16) is fixedly connected inside the installation cavity (5). A drive motor (15) is fixedly connected inside the right side of the installation frame (16). A control button (22) is movably connected to the right side of the top of the pen barrel (1). An air blowing mechanism for automatically cleaning wood chips is provided inside the pen barrel (1). The blowing mechanism includes an air guide chamber (3). An air guide chamber (3) is provided on the left side inside the pen (1). A dustproof net (2) is fixedly connected to the left side inside the air guide chamber (3). A fan (4) is fixedly connected to the right side inside the air guide chamber (3). A pen tip (13) is movably connected to the right side of the pen (1). A connecting shaft (12) is fixedly connected to the output end of the drive motor (15) through the right side of the mounting bracket (16). Air outlets (14) are opened at both ends of the right side of the pen (1).
2. The high precision wood carving line repair pen according to claim 1, characterized in that: The fan (4) extends into the interior of the mounting cavity (5), and the connecting shaft (12) passes through the right side of the pen barrel (1) and is fixedly connected to the pen tip (13).
3. The high precision wood carving line repair pen according to claim 1, characterized in that: The air outlet (14) is connected to the interior of the mounting cavity (5), and the air guide cavity (3) is connected to the interior of the mounting cavity (5).
4. The high precision wood carving line repair pen according to claim 1, characterized in that: The pen barrel (1) has a movable groove (18) on the right side. A protective cylinder (11) is movably connected inside the movable groove (18). A protruding plate (6) is fixedly connected to the left side of both ends of the protective cylinder (11). A sliding groove (10) is opened on the right side of both ends of the pen barrel (1). A positioning slot (17) is opened on both sides of both ends of the protective cylinder (11). A groove (7) is opened at both ends of the movable groove (18). A spring piece (8) is fixedly connected to the left side of the groove (7). An arc-shaped locking block (9) is fixedly connected to the right side of one end of the spring piece (8).
5. The high precision wood carving line repair pen according to claim 4, characterized in that: The arc-shaped card block (9) is movably connected to the positioning slot (17), and the convex plate (6) is slidably connected to the sliding groove (10).
6. The high precision wood carving line repair pen according to claim 4, characterized in that: The sliding groove (10) is connected to the interior of the movable groove (18), and the center line of the movable groove (18) is on the same horizontal plane as the center line of the pen barrel (1).
7. The high precision wood carving line repair pen according to claim 1, characterized in that: The pen barrel (1) has mounting grooves (21) at both ends. A rubber pad (20) is fixedly connected inside the mounting groove (21), and an anti-slip ridge (19) is fixedly connected to one end of the rubber pad (20).
8. The high precision wood carving line repair pen according to claim 7, characterized in that: The anti-slip ridges (19) at one end of the rubber pad (20) are arranged at equal intervals, and the center line of the rubber pad (20) and the center line of the pen barrel (1) are on the same vertical plane.