An electronic pen covering device

By coordinating the rotation of the clamping mechanism and the suction cup mechanism, the problem of low FPC wrapping efficiency for electronic pens is solved, achieving a high-efficiency and uniform wrapping effect, and improving production efficiency and the bonding quality of flexible circuit boards.

CN224439296UActive Publication Date: 2026-06-30SHENZHEN XINWEI INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINWEI INTELLIGENT TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, the FPC coating efficiency of electronic pens is low and the effect is poor. Manual operation is inefficient and cannot meet the needs of high-efficiency production.

Method used

The device employs a clamping mechanism and a suction cup mechanism in conjunction with a driving component. The clamping mechanism secures the electronic pen, while the suction cup mechanism adsorbs the flexible circuit board. The driving component controls the clamping mechanism and the suction cup mechanism to rotate in opposite directions around the axis of the electronic pen, thereby achieving automatic wrapping of the flexible circuit board.

Benefits of technology

It improves the production efficiency and effectiveness of electronic pen coating, avoids the problems of poor manual coating, ensures the flatness and adhesion of flexible circuit boards, and improves the uniformity and speed of coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an electronic pen covering device, comprising: a device body, a clamping mechanism, a suction cup mechanism, and a driving component. Both the clamping mechanism and the suction cup mechanism are mounted on the device body. The clamping mechanism secures the electronic pen, eliminating the need for manual operation. Simultaneously, a flexible circuit board for covering the electronic pen is adsorbed onto the suction cup mechanism located on one side of the clamping mechanism, allowing the suction cup mechanism to adsorb the flexible circuit board. The driving component controls the clamping mechanism to rotate the electronic pen around its axis in a first circumferential direction, and also controls the suction cup mechanism to rotate the adsorbed flexible circuit board around its axis in a second circumferential direction. The first and second circumferential directions are opposite, automatically covering the flexible circuit board in the electronic pen's grip area. This avoids manual covering of the electronic pen and prevents poor results from manual covering, while also improving the production efficiency of electronic pen covering.
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Description

Technical Field

[0001] This utility model relates to the field of electronic pen technology, specifically to an electronic pen covering device. Background Technology

[0002] As electronic pens become increasingly feature-rich, they require the connection of more electronic components and modules. Flexible printed circuit boards (FPCs) can easily connect these functional modules to the main circuit, enabling the modules to work together and meeting the diverse needs of electronic pens.

[0003] The work of encapsulating the electronic pen with an FPC is usually done by the operator, who manually encapsulates the electronic pen's FPC.

[0004] Operators often encounter problems with poor wrapping results when wrapping FPCs, resulting in low work efficiency and hindering high-efficiency production. Utility Model Content

[0005] This application aims to provide an electronic pen coating device that at least solves the problem of poor coating efficiency and coating effect caused by manually coating electronic pen FPCs in the prior art.

[0006] To solve the above-mentioned technical problems, this application is implemented as follows:

[0007] This application provides an electronic pen covering device, the device comprising: a device body, a clamping mechanism, a suction cup mechanism, and a driving component;

[0008] The clamping mechanism, suction cup mechanism, and driving component are disposed on the main body of the device. The clamping mechanism is used to fix the electronic pen, the gripping part of the electronic pen is used to attach the flexible circuit board, the suction cup mechanism is located on one side of the clamping mechanism and faces the gripping area of ​​the electronic pen, and the suction cup mechanism is used to adsorb the flexible circuit board.

[0009] The driving component includes a first driving component and a second driving component, wherein the first driving component is pulsatorically connected to the clamping mechanism and the second driving component is pulsatorically connected to the suction cup mechanism;

[0010] Under the action of the first driving member, the clamping mechanism drives the electronic pen to rotate in a first circumferential direction around the axis of the electronic pen, and under the action of the second driving member, the suction cup mechanism drives the adsorbed flexible circuit board to rotate in a second circumferential direction around the axis, so that the flexible circuit board covers the gripping area of ​​the electronic pen, and the second circumferential direction is opposite to the first circumferential direction.

[0011] Optionally, the clamping mechanism includes a first clamping mechanism for clamping the tip of the electronic pen, a second clamping mechanism for clamping the barrel of the electronic pen, and a third clamping mechanism for clamping the tail of the electronic pen.

[0012] The first clamping mechanism, the second clamping mechanism, and the third clamping mechanism are arranged along the axis of the electronic pen, and the second clamping mechanism is arranged between the first clamping mechanism and the third clamping mechanism; the first clamping mechanism, the second clamping mechanism, and the third clamping mechanism rotate coaxially under the action of the first driving member.

[0013] Optionally, the first driving component includes: a first motor and a second motor; the first motor is drivenly connected to the third clamping mechanism, and the second motor is drivenly connected to the first clamping mechanism;

[0014] The first motor is synchronized with the second motor, and the third clamping mechanism and the first clamping mechanism are respectively connected to the opposite sides of the second clamping mechanism so that the third clamping mechanism, the first clamping mechanism and the second clamping mechanism rotate at the same speed.

[0015] Optionally, the first drive component includes a second cylinder;

[0016] The first clamping mechanism includes a pen tip support, a pen tip clamping block, and a pen tip limiting block. One end of the pen tip limiting block is throttledly connected to the second cylinder, and the opposite end of the pen tip limiting block is used to constrain the pen tip clamping block. There are at least two pen tip clamping blocks, and the pen tip clamping blocks are connected to the pen tip support. The second cylinder is used to drive the pen tip limiting block to move along the axis so that the pen tip clamping block moves closer to the pen tip, thereby clamping the pen tip of the electronic pen.

[0017] Optionally, the first driving component includes a first cylinder;

[0018] The third clamping mechanism includes a pen tail support, a pen tail contact block, and a pen tail limiting block. One end of the pen tail limiting block is tractively connected to the first cylinder, and the other end of the pen tail limiting block is used to constrain the pen tail contact block. There are at least two pen tail contact blocks, and the pen tail contact blocks are connected to the pen tail support. The first cylinder is also used to drive the pen tail limiting block to move along the axis so that the pen tail contact block moves closer to the pen tail and contacts the pen tail of the electronic pen.

[0019] Optionally, the first driving component includes a third cylinder; the second clamping mechanism includes a pen barrel support, a pen barrel clamping block, a pen barrel limiting block, and an adjusting block; the third clamping mechanism includes a pen tail support; the pen barrel support and the pen tail support are connected, the pen barrel clamping block is connected to the pen barrel support, the pen barrel limiting block is connected to the pen barrel support, the pen barrel limiting block has an adjusting hole, and the adjusting block is connected to the third cylinder;

[0020] Under the action of the third cylinder, the adjusting block extends into the adjusting hole of the pen barrel limiting block, thereby moving the pen barrel limiting block to restrict the pen barrel clamping block and clamp the pen barrel of the electronic pen; the third cylinder is also used to drive the adjusting block to exit the adjusting hole before the second clamping mechanism rotates.

[0021] Optionally, the suction cup mechanism includes an adsorption element, a covered roller, and a pressure sensor;

[0022] The adsorption element is connected to the second driving element, and the adsorption element is used to adsorb the flexible circuit board. The pressure sensor is used to detect the pressure of the adsorption element adsorbing the flexible circuit board.

[0023] The coated roller is disposed on the side of the adsorption element near the electronic pen, the coated roller is connected to the adsorption element, and the rolling axis of the coated roller is parallel to the axis.

[0024] Under the action of the second driving member, the suction cup mechanism rotates in a second circumferential direction around the axis. Under the action of the first driving member, the clamping mechanism drives the electronic pen to rotate in a first circumferential direction around the axis. The covering roller is used to cover the flexible circuit board to the gripping area of ​​the electronic pen.

[0025] Optionally, the suction cup mechanism includes multiple supporting rollers, and the driving component includes a third driving component;

[0026] The supporting roller and the third driving member are disposed on the main body of the device. The supporting roller is drivenly connected to the third driving member. The rolling axis of the supporting roller is parallel to the axis. The two ends of the supporting roller are flush with the two ends of the covering roller. The position of the supporting roller is arranged around the electronic pen at intervals and is opposite to the covering roller.

[0027] Under the action of the third driving member, at least one of the supporting rollers contacts the grip area of ​​the electronic pen and supports the electronic pen when pressure is applied by the covering roller.

[0028] Optionally, the electronic pen covering device further includes a barcode scanner and a barrier mechanism, wherein the barrier mechanism partially surrounds the main body of the device to form an operating notch; the barcode scanner is disposed on the barrier mechanism and faces the electronic pen.

[0029] Optionally, the electronic pen covering device further includes a grating mechanism disposed on the enclosure mechanism, and the light emitted by the grating mechanism is at least partially located in the operating notch.

[0030] In this embodiment, both the clamping mechanism and the suction cup mechanism have a main body. The clamping mechanism fixes the electronic pen, avoiding manual operation. Simultaneously, the flexible circuit board used to cover the electronic pen is adsorbed onto the suction cup mechanism located on one side of the clamping mechanism, allowing the suction cup mechanism to adsorb the flexible circuit board. The first driving component controls the clamping mechanism to rotate the electronic pen around its axis in a first circumferential direction, and the second driving component controls the suction cup mechanism to rotate the adsorbed flexible circuit board around its axis in a second circumferential direction. The first and second circumferential directions are opposite, automatically covering the flexible circuit board in the electronic pen's gripping area. This avoids manual covering of the electronic pen and the problem of poor results from manual covering, while improving the production efficiency of electronic pen covering.

[0031] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, specific embodiments of this application are given below. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is an isometric structural schematic diagram of an assembly device for an electronic pen provided in an embodiment of this application;

[0033] Figure 1 This is an isometric structural schematic diagram of an electronic pen covering device provided in an embodiment of this application;

[0034] Figure 2 This is an embodiment of the present application. Figure 1 A top-view structural diagram of the electronic pen in the image;

[0035] Figure 3 This is an embodiment of the present application. Figure 1 A magnified structural diagram of region A in the middle;

[0036] Figure 4 This is an embodiment of the present application. Figure 1 Another enlarged structural diagram of region A in the middle;

[0037] Figure 5 This is an embodiment of the present application. Figure 1 Another enlarged structural diagram of region A in the middle;

[0038] Figure 6 This is an embodiment of the present application. Figure 1 Another enlarged structural diagram of region A in the middle;

[0039] Figure 7 This is an embodiment of the present application. Figure 6 Schematic diagram of the structure of section AA in the middle;

[0040] Figure 8 This is an isometric structural schematic diagram of another electronic pen covering device provided in an embodiment of this application;

[0041] Figure 9 This is a flowchart illustrating the use of the electronic pen covering device provided in this application embodiment;

[0042] Figure 10 This is a flowchart of an electronic pen coating method provided in an embodiment of this application.

[0043] Figure label:

[0044] 10. Main body of the device; 11. Bearing surface; 20. Clamping mechanism; 30. Suction cup mechanism; 40. Driving component; 12. Flexible circuit board; 41. First driving component; 42. Second driving component; 13. Axis; 14. Grip area; 15. Display screen; 16. Operation button; 21. First clamping mechanism; 22. Second clamping mechanism; 23. Third clamping mechanism; 411. First cylinder; 412. Second cylinder; 17. Battery area; 211. Pen tip support; 212. Pen tip clamping block; 213. Pen tip limiting block ; 231. Pen tail support; 232. Pen tail contact block; 233. Pen tail limiting block; 413. Third cylinder; 221. Pen barrel support; 222. Pen barrel clamping block; 223. Pen barrel limiting block; 224. Adjustment block; 225. Adjustment hole; 18. Retrieval area; 19. Battery compartment stop block; 31. Adsorption component; 32. Covering roller; 33. Pressure sensor; 34. Adsorption stop block; 35. Supporting roller; 43. Third drive component; 110. Barcode scanner; 111. Enclosure mechanism; 112. Grating mechanism. Detailed Implementation

[0045] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0046] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0047] Flexible printed circuit boards (FPCs) are highly reliable and flexible printed circuit boards. They are characterized by strong flexibility, thinness, high customizability, and good reliability. They can realize complex circuit connections in a limited space, and can be designed with shapes and sizes according to requirements. They can also work stably in harsh environments.

[0048] As a key component of electronic pens, its excellent flexibility allows for ingenious layout within the pen's small and irregular internal space, enabling precise connections between various functional modules such as the pen tip sensor, battery, and control chip. Furthermore, its thin and light design not only avoids adding excessive weight to the pen but also aligns with the pen's design philosophy of portability and elegance. This flexible circuit board boasts high reliability, withstanding frequent bending and minor vibrations during daily use, ensuring stable signal transmission. It allows the electronic pen to accurately sense pressure, angle, and other information during writing and drawing, providing users with a smooth and responsive experience. It is widely used in various smart handwriting devices, pens for digital drawing tablets, and other products.

[0049] Reference Figure 1-2This is an isometric view of an electronic pen covering device provided in an embodiment of this application. The device includes: a device body 10, a clamping mechanism 20, a suction cup mechanism 30, and a driving member 40; the clamping mechanism 20, the suction cup mechanism 30, and the driving member 40 are disposed on the device body 10. The clamping mechanism 20 is used to fix the electronic pen, and the gripping area of ​​the electronic pen is used to attach a flexible circuit board 12. The suction cup mechanism 30 is located on one side of the clamping mechanism 20 and faces the gripping area 14 of the electronic pen. The suction cup mechanism 30 is used to adsorb the flexible circuit board 12; the driving member 40... It includes a first driving member 41 and a second driving member 42. The first driving member 41 is connected to the clamping mechanism 20, and the second driving member 42 is connected to the suction cup mechanism 30. Under the action of the first driving member 41, the clamping mechanism 20 drives the electronic pen to rotate in a first circumferential direction around the axis 13 of the electronic pen. Under the action of the second driving member 42, the suction cup mechanism 30 drives the adsorbed flexible circuit board 12 to rotate in a second circumferential direction around the axis 13, so that the flexible circuit board 12 covers the holding area 14 of the electronic pen. The second circumferential direction is opposite to the first circumferential direction.

[0050] In the embodiments of this application, such as Figure 1-2 As shown, the clamping mechanism 20 is disposed on the bearing surface 11 of the main body 10 of the device. The clamping mechanism 20 is used to fix the electronic pen. The electronic pen needs to wrap the flexible circuit board 12 in the gripping area 14, and one end of the electronic pen gripping area 14 and the flexible circuit board 12 are already connected. The electronic pen's battery is built into the pen's tail. The clamping mechanism 20 only contacts the pen's tail end without applying pressure. The suction cup mechanism 30 is disposed on one side of the clamping mechanism 20, facing the electronic pen gripping area 14, and uses the suction cup to flatly adhere the end of the flexible circuit board 12 away from the end connected to the electronic pen. The driving component 40 includes a first driving component 41 for driving the clamping mechanism 20 and a second driving component 42 for driving the suction cup mechanism 30. The first driving component 41 controls the clamping mechanism 20 to rotate the electronic pen around the electronic pen axis 13 in a first circumferential direction. The second driving component 42 controls the suction cup mechanism 30 to rotate around the electronic pen axis 13 in a second circumferential direction, and the first and second circumferential directions are opposite, so that the flexible circuit board 12 covers the holding area 14 of the electronic pen. Since the clamping mechanism 20 and the suction cup mechanism 30 also rotate around the electronic pen axis 13, the flexible circuit board 12 always remains flat during the covering process, so that the flexible circuit board 12 is flat and attached to the electronic pen, avoiding the skewed covering that is easy to occur with manual covering, and improving the covering effect of the flexible circuit board 12. At the same time, the electronic pen covering device is used for automatic covering. The response speed of the electronic pen covering device is faster than that of manual covering, and it can operate continuously while ensuring uniform covering effect, thus improving production efficiency.

[0051] It should be noted that the first and second circumferential directions are related to the relative positions of the suction cup mechanism 30 and the clamping mechanism 20. Taking the ray from the pen tail to the pen tip as the viewing direction, when the suction cup mechanism 30 is located to the right of the clamping mechanism 20, the clamping mechanism 20 rotates clockwise around axis 13, and the suction cup mechanism 30 rotates counterclockwise around axis 13; when the suction cup mechanism 30 is located to the left of the clamping mechanism 20, the clamping mechanism 20 rotates counterclockwise around axis 13, and the suction cup mechanism 30 rotates clockwise around axis 13.

[0052] Understandably, the second circumferential rotation of the flexible circuit board 12 and the first circumferential rotation of the electronic pen can be performed simultaneously. Alternatively, the suction cup mechanism 30 can first drive the adsorbed flexible circuit board 12 to rotate around the axis 13 in the second circumferential direction. After the suction cup mechanism 30 stops driving the flexible circuit board 12 to rotate, the clamping mechanism 20 can then drive the electronic pen to rotate around the axis 13 of the electronic pen in the first circumferential direction. In this way, the flexible circuit board 12 can cover the gripping area 14 of the electronic pen.

[0053] In some embodiments, the flexible circuit board 12 to which the electronic pen is connected has an adhesive coating on the side that is attached to the electronic pen. When wrapping, the backing paper on the adhesive of the flexible circuit board 12 needs to be peeled off before the wrapping work is carried out.

[0054] In some embodiments, such as Figure 1 As shown, the main body 10 of the electronic pen covering device integrates a display screen 15. The display screen 15 is used to display data such as the real-time pressure value, running cycle time, alarm prompt information and current execution action information when the electronic pen is covering the flexible circuit board 12, so that the user can intuitively and quickly understand the working status of the electronic pen covering device and the covering status of the electronic pen flexible circuit board 12.

[0055] In some embodiments, such as Figure 1-2As shown, the main body 10 of the electronic pen covering device has a manual operation button 16 on its side, used for emergency stop, suction cup mechanism 30 adsorption, suction cup mechanism 30 activation, clamping mechanism 20 activation, and reset. In case of special circumstances during the covering of the flexible circuit board 12, the emergency stop button can be used to stop the covering process, reducing losses caused by improper operation. After the electronic pen is fixed by the clamping mechanism 20, one end of the flexible circuit board 12 is pre-connected to the gripping area 14 of the electronic pen. The other end of the flexible circuit board 12 is laid flat on the suction cup mechanism 30. The suction cup mechanism 30 adsorption button is used to activate the suction cups on the contact surface between the suction cup mechanism 30 and the flexible circuit board 12, adsorbing the flexible circuit board 12 onto the suction cup mechanism 30. After the fixing of the electronic pen and the flexible circuit board 12 is completed... The start buttons for both the suction cup mechanism 30 and the clamping mechanism 20 can be pressed simultaneously to wrap the flexible circuit board 12 around the holding area 14 of the electronic pen. If the previous wrapping task is not completed due to operational reasons during the operation of the electronic pen wrapping device, and the clamping mechanism 20 and the suction cup mechanism 30 are not in their original positions at the start of the wrapping, the reset button can be used to reset the clamping mechanism 20 and the suction cup mechanism 30 to ensure that the initial and final positions of each electronic pen are the same when wrapping the flexible circuit board 12, thus ensuring the uniformity of the electronic pen wrapping effect.

[0056] In this embodiment, both the clamping mechanism 20 and the suction cup mechanism 30 are disposed on the bearing surface 11 of the main body 10 of the device. The clamping mechanism 20 fixes the electronic pen, avoiding manual operation of the electronic pen. At the same time, the flexible circuit board 12 used to cover the electronic pen is adsorbed onto the suction cup mechanism 30 located on one side of the clamping mechanism 20, so that the suction cup mechanism 30 adsorbs the flexible circuit board 12. The first driving member 41 controls the clamping mechanism 20 to drive the electronic pen to rotate around the electronic pen axis 13 in a first circumferential direction, and the second driving member 42 controls the suction cup mechanism 30 to drive the adsorbed flexible circuit board 12 to rotate around the axis 13 in a second circumferential direction. The first and second circumferential directions are opposite, which automatically achieves the covering of the flexible circuit board 12 in the electronic pen holding area 14, avoiding the problem of poor effect of manual covering of the flexible circuit board 12, and improving the production efficiency of electronic pen covering.

[0057] Optionally, the clamping mechanism 20 includes a first clamping mechanism 21 for clamping the tip of the electronic pen, a second clamping mechanism 22 for clamping the barrel of the electronic pen, and a third clamping mechanism 23 for clamping the tail of the electronic pen; the first clamping mechanism 21, the second clamping mechanism 22, and the third clamping mechanism 23 are arranged along the axis 13 of the electronic pen, and the second clamping mechanism 22 is arranged between the first clamping mechanism 21 and the third clamping mechanism 23; the first clamping mechanism 21, the second clamping mechanism 22, and the third clamping mechanism 23 rotate coaxially under the action of the first driving member 41.

[0058] In the embodiments of this application, such as Figure 1-5 As shown, the clamping mechanism 20 fixes the electronic pen by fixing three parts of the electronic pen. The first clamping mechanism 21, the second clamping mechanism 22, and the third clamping mechanism 23 are arranged along the axis 13 where the electronic pen is located to ensure the clamping effect of the electronic pen. Corresponding to the corresponding clamping areas, the first clamping mechanism 21 for clamping the pen tip and the third clamping mechanism 23 for clamping the pen tail are located at both ends of the clamping mechanism 20, while the second clamping mechanism 22 for clamping the pen barrel is located between the first clamping mechanism 21 and the third clamping mechanism 23. Specifically, the clamping position of the third clamping mechanism 23 is located between the electronic pen's gripping area 14 and the tail battery area 17.

[0059] It should be noted that the first clamping mechanism 21, the second clamping mechanism 22, and the third clamping mechanism 23 rotate coaxially around the axis 13 where the electronic pen is located under the action of the first driving member 41. This keeps the electronic pen balanced during rotation and ensures its stability, preventing radial displacement that could damage the electronic pen. Furthermore, coaxial rotation enables direct and efficient power transmission, reducing energy loss and power consumption caused by intermediate links or non-coaxial transmission. In addition, maintenance is easier, as the relative positions of the first clamping mechanism 21, the second clamping mechanism 22, and the third clamping mechanism 23 are fixed, facilitating inspection and maintenance by maintenance personnel.

[0060] Optionally, the first driving component 41 includes: a first motor and a second motor; the first motor is drivenly connected to the third clamping mechanism 23, and the second motor is drivenly connected to the first clamping mechanism 21; the first motor and the second motor are synchronized, and the third clamping mechanism 23 and the first clamping mechanism 21 are respectively connected to the opposite sides of the second clamping mechanism 22, so that the third clamping mechanism 23, the first clamping mechanism 21 and the second clamping mechanism 22 rotate at the same speed.

[0061] In the embodiments of this application, such as Figure 1 , Figure 3 , Figure 5 As shown, the first clamping mechanism 21 and the third clamping mechanism 23 are connected to different motors in the first driving member 41. The first driving member 41 includes a first motor (not shown in the figure) and a second motor (not shown in the figure), and keeps the first motor and the second motor synchronized. When driving the first clamping mechanism 21 and the third clamping mechanism 23, their rotation speed is kept the same, thereby ensuring that the movement state of each part of the electronic pen is consistent, avoiding the situation where some parts are fast and some parts are slow, thereby reducing vibration and shaking, enhancing the stability of the electronic pen when rotating, and the movement speed between the components inside the electronic pen is stable. The friction and wear between the components inside the electronic pen will also be reduced, increasing the service life of the electronic pen.

[0062] In some embodiments, the first motor and the second motor can be the same motor, which is driven to either the first clamping mechanism or the third clamping mechanism. The first clamping mechanism and the third clamping mechanism are then synchronized through a transmission component, which can also achieve the same rotation speed for the first clamping mechanism and the third clamping mechanism, reduce vibration and shaking, and enhance the stability of the electronic pen during rotation.

[0063] In some embodiments, the third clamping mechanism 23 fixes the tail portion of the electronic pen, and the battery area 17 of the electronic pen is close to the tail. Therefore, when clamping the tail, it is sufficient to keep the tail in contact with the third clamping mechanism 23 to avoid damage to the electronic pen battery due to applied pressure. When the electronic pen is rotated by the clamping mechanism 20, it is mainly driven to rotate by the friction of the first clamping mechanism 21. The third clamping mechanism 23 is only set at the tail of the electronic pen as a limiting function.

[0064] Optionally, the first driving component includes a second cylinder 412; the first clamping mechanism 21 includes a pen tip support 211, a pen tip clamping block 212, and a pen tip limiting block 213. One end of the pen tip limiting block 213 is tractively connected to the second cylinder 412, and the opposite end of the pen tip limiting block 213 is used to constrain the pen tip clamping block 212. There are at least two pen tip clamping blocks 212, which are connected to the pen tip support 211. The second cylinder 412 is used to drive the pen tip limiting block 213 to move along the axis 13 so that the pen tip clamping block moves closer to the pen tip, thereby clamping the pen tip of the electronic pen.

[0065] In the embodiments of this application, such as Figure 3As shown, the first clamping mechanism 21 includes a pen tip support 211, a pen tip clamping block 212, and a pen tip limiting block 213. At least two pen tip clamping blocks 212 can be mounted on the pen tip support 211. The connecting ends of the two pen tip clamping blocks 212 are connected to the pen tip support 211 and constrained by the pen tip limiting block 213. The clamping ends of the pen tip clamping blocks 212 can approach each other, thereby reducing the opening angle of the pen tip clamping blocks 212 and fixing the pen tip of the electronic pen. The pen tip limiting block 213 is a cylindrical structure with openings at both ends. The end of the pen tip limiting block 213 facing away from the pen tip clamping block 212 is connected to the second cylinder 412 in the first driving component 41. The end of the pen tip limiting block 213 facing the pen tip clamping block 212 has the connecting end of the pen tip support 211 and the pen tip clamping block 212. Driven by the second cylinder 412, the pen tip limiting block 213... Position block 213 moves linearly along axis 13 toward the pen tip, causing the connecting end of pen tip clamping block 212 to continuously penetrate deeper into pen tip limiting block 213, increasing the constraint length of pen tip limiting block 213 on pen tip clamping block 212. The opening diameter of pen tip limiting block 213 is smaller than the width of the tightening direction of the two pen tip clamping blocks 212 plus the diameter of the pen tip, causing pen tip clamping block 212 to be retracted into the opening of one end of pen tip limiting block 213 facing pen tip clamping block 212. The opening of pen tip limiting block 213 restricts the opening and closing angle of pen tip clamping block 212, thereby clamping the pen tip part of the electronic pen. Understandably, through the second cylinder 412, pen tip limiting block 213 can move away from the pen tip along axis 13. At this time, the constraint length of pen tip limiting block 213 on pen tip clamping block 212 decreases, causing the clamping ends of pen tip clamping block 212 to move away from each other, thereby causing pen tip clamping block 212 to release the pen tip.

[0066] Optionally, the first driving component includes a first cylinder 411; the third clamping mechanism 23 includes a pen tail support 231, a pen tail contact block 232, and a pen tail limiting block 233. One end of the pen tail limiting block 233 is tractively connected to the first cylinder 411, and the other end of the pen tail limiting block 233 is used to constrain the pen tail contact block 232. The pen tail contact block 232 is connected to the pen tail support 231. The first cylinder 411 is used to drive the pen tail limiting block 233 to move along the axis 13 so that the pen tail contact block 232 approaches and contacts the pen tail of the electronic pen.

[0067] In the embodiments of this application, such as Figure 5As shown, the third clamping mechanism 23 includes a pen tail support 231, a pen tail contact block 232, and a pen tail limiting block 233. At least two pen tail contact blocks 232 can be mounted on the pen tail support 231. The connecting ends of the pen tail contact blocks 232 are connected to the pen tail support 231 and constrained by the pen tail limiting block 233. The clamping ends of the pen tail contact blocks 232 can approach each other, thereby reducing the opening and closing angle of the pen tail contact blocks 232 and restricting the pen tail portion of the electronic pen. The pen tail limiting block 233 is a cylindrical structure with openings at both ends. The opening at one end of the pen tail limiting block 233 facing away from the pen tail contact block 232 is drive-connected to the first cylinder 411 in the first driving member 41. The pen tail limiting block 233 faces the pen tail contact block 232. The end opening is provided with a pen tail support 231 and a pen tail contact block 232 connecting end. Driven by the first cylinder 411, the pen tail limiting block 233 moves linearly along the axis 13 toward the pen tail, so that the connecting end of the pen tail contact block 232 continuously penetrates into the pen tail limiting block 233, increasing the constraint length of the pen tail limiting block 233 on the pen tail contact block 232. The opening diameter of the pen tail limiting block 233 is equal to the width of the two pen tail contact blocks 232 in the tightening direction plus the diameter of the pen tail, so that the pen tail contact block 232 is put into the opening of the pen tail limiting block 233 facing the pen tail contact block 232. The opening of the pen tail limiting block 233 restricts the opening and closing angle of the pen tail contact block 232, so that the pen tail contact block 232 contacts the pen tail and restricts the pen tail.

[0068] It should be noted that in some embodiments, since the pen tail is generally equipped with components such as an interface or battery, the clamping force of the third clamping mechanism 23 on the pen tail is less than the clamping force of the first clamping mechanism 21 on the pen tip to avoid damaging the pen tail. In this case, the third clamping mechanism 23 can only restrict the pen tail through the pen tail contact block 232 without further clamping the pen tail. It can be understood that through the first cylinder 411, the pen tail limiting block 233 can move away from the pen tail along the axis 13. At this time, the constraint length of the pen tail limiting block 233 on the pen tail contact block 232 is reduced, so that the clamping ends of the pen tail contact block 232 move away from each other, thereby releasing the pen tail.

[0069] In some embodiments, when the third clamping mechanism 23 is pushed by the first cylinder 411 to move the pen tail limiting block 233 toward the pen tail and the pen tail contact block 232 is put into the opening of the pen tail limiting block 233, a safe distance of 0.2mm gap is left between the pen tail and each of the two pen tail contact blocks 232.

[0070] Optionally, the first driving component 41 includes a third cylinder 413; the second clamping mechanism 22 includes a pen support 221, a pen clamping block 222, a pen limiting block 223, and an adjusting block 224; the pen support 221 and the pen tail support 231 are connected, the pen clamping block 222 is connected to the pen support 221, the pen limiting block 223 is connected to the pen support 221, the pen limiting block 223 has an adjusting hole 225, and the adjusting block 224 is connected to the third cylinder 413; under the action of the third cylinder 413, the adjusting block 224 extends into the adjusting hole 225 of the pen limiting block 223, thereby moving the pen limiting block 223 to restrict the pen clamping block 222 and clamp the pen barrel of the electronic pen; the third cylinder 413 is also used to drive the adjusting block 224 out of the adjusting hole 225 before the second clamping mechanism 22 rotates.

[0071] In the embodiments of this application, such as Figure 4 As shown, the second clamping mechanism 22 includes a pen barrel support 221, pen barrel clamping blocks 222, and a pen barrel limiting block 223. The pen barrel support 221 is connected to the pen tail support 231. The two pen barrel clamping blocks 222 are connected to the pen barrel support 221 on both sides of the electronic pen barrel and move in the plane of the pen barrel support 221 along the vertical direction of axis 13. The pen barrel limiting block 223 is connected to the pen barrel support 221, and the pen barrel limits the pen through the pen barrel limiting block 223. The rod support 221 moves along the axis 13 and is adjacent to the pen clamping block 222. The pen limit block 223 and the pen clamping block 222 have complementary contours. When the pen limit block 223 moves toward the pen clamping block 222, the pen clamping block 222 will be stuck in the groove that is complementary to the contour of the pen limit block 223. This causes the pen clamping blocks 222, which move in the vertical direction along the axis 13, to move toward each other and squeeze the electronic pen, thereby achieving a clamping effect. The pen barrel limiting block 223 has an adjustment hole 225, and the third cylinder 413 in the first driving member 41 is connected to the adjustment block 224. Under the action of the third cylinder 413, the adjustment block 224 extends into the adjustment hole 225 of the pen barrel limiting block 223, so that the pen barrel limiting block 223 moves according to the moving direction of the adjustment block 224, thereby moving the pen barrel limiting block 223 along the axis 13 toward the pen barrel clamping block 222, so that the two pen barrel clamping blocks 222 move toward each other, thereby clamping the pen barrel part of the electronic pen.

[0072] In some embodiments, such as Figure 2As shown, the pen tip, the grip area 14 (not covered by the flexible circuit board 12), the battery area 17, and the pen tail are all inconvenient to remove. However, there is a 1-2cm gripping area 18 on the pen barrel, which allows the pen to be picked up. The gripping area 18 corresponds to the second clamping mechanism 22 of the pen covering device. By fixing the gripping area 18 on the second clamping mechanism 22, the pen can be basically positioned when the flexible circuit board 12 is covered, avoiding the situation where the pen is placed too far off-center and the flexible circuit board 12 and the suction cup mechanism 30 are misaligned.

[0073] In some embodiments, such as Figure 2 As shown, the battery area 17 of the electronic pen is not to be touched and needs to be protected. A battery compartment block 19 is connected between the pen barrel support 221 and the pen tail support 231. The battery compartment block 19 can be made of polyoxymethylene (POM). POM is a high-performance engineering plastic with high density, crystallinity and mechanical strength.

[0074] Optionally, the suction cup mechanism 30 includes an adsorption element 31, a covering roller 32, and a pressure sensor 33. The adsorption element 31 is connected to the second driving element 42 and is used to adsorb the flexible circuit board 12. The pressure sensor 33 is provided on the adsorption element 31 and is used to detect the pressure of the adsorption element 31 adsorbing the flexible circuit board 12. The covering roller 32 is located on the side of the adsorption element 31 near the electronic pen and is connected to the adsorption element 31. The rolling axis of the covering roller 32 is parallel to the axis 13. Under the action of the second driving element 42, the suction cup mechanism 30 rotates in a second circumferential direction around the axis 13. Under the action of the first driving element 41, the clamping mechanism 20 drives the electronic pen to rotate in a first circumferential direction around the axis 13. The covering roller 32 is used to cover the flexible circuit board 12 onto the gripping area 14 of the electronic pen.

[0075] In the embodiments of this application, such as Figure 7As shown, the suction cup mechanism 30 is used to place and adsorb the flexible circuit board 12 flat, ensuring that the flexible circuit board 12 is flatly attached to the gripping area 14 of the electronic pen during the wrapping process. A pressure sensor 33 is installed on the adsorption device to detect the pressure of the adsorption component 31 adsorbing the flexible circuit board 12, and stores the pressure data as a production parameter file. This allows for analysis of the source of problems when issues arise during the electronic pen wrapping process, enabling remedial production and improved quality. The adsorption component 31 is also connected to a wrapping roller 32. During the wrapping of the flexible circuit board 12, the rotation of the electronic pen pulls the flexible circuit board connected to the pen. 12. When the electronic pen rotates, the pulling force on the flexible circuit board 12 is greater than the suction force of the adsorption member 31 on the flexible circuit board 12. Thus, the flexible circuit board 12 can be rolled off the adsorption member 31. When the flexible circuit board 12 passes the covering roller 32, it will drive the covering roller 32 to roll. The covering roller 32 applies pressure to the flexible circuit board 12, making it more firmly attached to the grip area 14 of the electronic pen, avoiding the situation of looseness when manually attached. In addition, the rolling axis of the covering roller 32 is parallel to the axis 13, providing the same pressure in the linear area where the flexible circuit board 12 contacts the electronic pen, ensuring that the tightness of the flexible circuit board 12 is consistent when it is covered.

[0076] It should be noted that when placing the electronic pen, the adsorption component 31 is set horizontally so that the flexible circuit board 12 on the adsorption component 31 is placed on the same horizontal plane as the electronic pen. When the covering process begins, the adsorption component 31 rotates around the axis 13 in the second circumferential direction under the action of the second driving component 42, and stops rotating when the covering roller 32 provides pressure to the flexible circuit board 12. Specifically, the rotation angle of the adsorption component 31 when it contacts the covering roller 32 can be preset by the size of the electronic pen, or the rotation of the adsorption component 31 can be stopped when a pressure sensor 33 is set on the covering roller 32 and a preset pressure value is applied to the flexible circuit board 12.

[0077] In some embodiments, such as Figure 6-7 As shown, the adsorption component 31 is provided with a number of suction cups for adsorbing the flexible circuit board 12. In order to accommodate the various sizes of the flexible circuit board 12, the adsorption component 31 is also provided with adsorption blocks 34 for covering the areas of the flexible circuit board 12 that are not covered.

[0078] In some embodiments, the second drive element may be configured as a motor.

[0079] Optionally, the suction cup mechanism 30 includes multiple supporting rollers 35, and the driving member 40 includes a third driving member 43. The supporting rollers 35 and the third driving member 43 are disposed on the bearing surface 11 of the device body 10. The supporting rollers 35 are connected to the third driving member 43 in a transmission manner. The rolling axis of the supporting rollers 35 is parallel to the axis 13. The two ends of the supporting rollers 35 are flush with the two ends of the covering rollers 32. The positions of the supporting rollers 35 are relative to the positions of the electronic pen and the covering rollers 32. Multiple supporting rollers 35 are arranged at intervals around the electronic pen and are arranged opposite to the covering rollers 32. Under the action of the third driving member 43, at least one supporting roller 35 contacts the gripping area 14 of the electronic pen and supports the electronic pen when pressure is applied by the covering rollers 32.

[0080] In the embodiments of this application, such as Figure 7 As shown, when the suction cup mechanism 30 is activated, the support roller moves from the side of the electronic pen away from the suction member 31 towards the electronic pen under the action of the third driving member 43. When the covering roller 32 provides pressure to the flexible circuit board 12 to adhere to the electronic pen, the support roller 35 provides support force at the position opposite to the covering roller 32, so as to reduce the pressure transmitted by the covering roller 32 from damaging the electronic pen, and make the pressure of the covering roller 32 only used to help the flexible circuit board 12 adhere better. Furthermore, the scrolling axis of the supporting scroll wheel 35 is parallel to the axis 13 of the electronic pen, and the two ends of the supporting scroll wheel 35 are flush with the two ends of the covering scroll wheel 32, so that the supporting scroll wheel 35 provides more stable support force against the pressure of the covering scroll wheel 32. In addition, by setting the supporting scroll wheel 35, the support points provided for the electronic pen are increased. When the shape of the electronic pen is slightly adjusted to conform to ergonomics, more supporting scroll wheels 35 can provide more support points. Even when the electronic pen is not a precise cylinder and cannot contact some of the supporting scroll wheels 35, the remaining supporting scroll wheels 35 still provide support force.

[0081] The number of supporting scroll wheels 35 can be two, three, four, etc., and this application embodiment does not limit this.

[0082] In some embodiments, in order to reduce damage to the electronic pen when the covering roller 32 and the supporting roller 35 come into contact with the electronic pen, a flexible material is provided on the surface of the covering roller 32 and the supporting roller 35. For example, a 1 mm thick silicone layer is provided on the surface of the covering roller 32 and the supporting roller 35 to reduce damage to the electronic pen.

[0083] In some embodiments, after the flexible circuit board 12 is wrapped around the gripping area 14 of the electronic pen by the rotation of the clamping mechanism 20 and the suction cup mechanism 30, the rotation of the electronic pen is maintained so that the covering roller 32 and the supporting roller 35 continue to provide pressure to the flexible circuit board 12, thereby improving the adhesion between the flexible circuit board 12 and the electronic pen and enhancing the wrapping quality.

[0084] In some embodiments, the third drive element may be configured as a cylinder.

[0085] Optionally, the electronic pen covering device also includes a barcode scanner 110 and a barrier mechanism 111, the barrier mechanism 111 partially surrounding the device body 10 to form an operating notch, the barcode scanner 110 being disposed on the barrier mechanism 111 and facing the electronic pen.

[0086] In the embodiments of this application, such as Figure 8 As shown, by setting a barrier at the edge of the bearing surface 11 of the main body 10 of the device, damage to the device is prevented due to accidental contact by operators with the electronic pen covering device. This also prevents parts from accidentally falling off and flying out during the covering process, thus avoiding injury to nearby operators. Furthermore, it helps to isolate dust and reduce its impact on the accuracy of the electronic pen covering device. A barcode scanner 110 is installed on the barrier mechanism 111, facing the electronic pen, allowing the scanner 110 to easily obtain the electronic pen's data information.

[0087] In some embodiments, the serial number of the electronic pen is scanned by the barcode scanner 110, and the production parameters such as pressure and time during the process of wrapping the electronic pen with the flexible circuit board 12 are saved as a production parameter file. When the electronic pen has a problem, the cause of the problem can be analyzed according to the production parameter file during the production of the electronic pen, which will help improve the production quality in the future.

[0088] Optionally, the electronic pen covering device includes a grating mechanism 112, which is disposed on the enclosure mechanism 111, and the light emitted by the grating mechanism 112 is at least partially located in the operating notch.

[0089] In the embodiments of this application, such as Figure 8 As shown, by setting a grating on the bearing surface 11 of the electronic pen covering device, when the grating detects that a foreign object has entered the working area of ​​the electronic pen covering device, the covering process of the electronic pen is stopped. This prevents the operator from accidentally touching the equipment and causing damage while the electronic pen covering device is working. It can also protect the device itself from more serious damage while it is in operation. Furthermore, by detecting the foreign object intrusion, the device can continue to work after the foreign object intrusion alarm is cleared, reducing downtime caused by safety issues and improving production efficiency.

[0090] In some embodiments, such as Figure 9As shown, when using the electronic pen covering device to cover the flexible circuit board 12, the electronic pen covering device is first powered on and ventilated. Then, the current working state of the device is stopped by the operation button 16 and a reset is performed. After the reset is completed, the electronic pen is placed in the clamping mechanism 20, and the flexible circuit board 12 is adjusted to be placed on the suction cup mechanism 30. The vacuum suction button is pressed, and the start buttons of the suction cup mechanism 30 and the clamping mechanism 20 are pressed simultaneously to achieve dual start. At this time, the supporting roller 35 supports the electronic pen, the clamping mechanism 20 fixes the electronic pen, and the suction cup mechanism 30 starts to rotate. Under the action of the clamping mechanism 20, the electronic pen rotates 10° in the first circumferential direction, then rotates -35° in the first circumferential direction to make the flexible circuit board 12 fit tightly. Finally, it rotates 360° in the first circumferential direction to complete the covering. After resetting the suction cup mechanism 30, the supporting roller 35 and the clamping mechanism 20, the electronic pen covering device has finished working and the electronic pen is removed.

[0091] Figure 10 This is a flowchart illustrating the steps of an electronic pen coating method provided in this application embodiment, applied to the aforementioned electronic pen coating device, such as... Figure 10 As shown, the method may include:

[0092] Step 101: Fix the electronic pen with the clamping mechanism 20 and attach the flexible circuit board 12 to the suction cup mechanism 30.

[0093] In this embodiment, the electronic pen is fixed by the clamping mechanism 20, and one end of the flexible circuit board 12 is connected to the gripping area 14 of the electronic pen, while the other end is attached to the suction cup mechanism 30, which replaces the manual wrapping of the flexible circuit board 12 and provides conditions for the automatic wrapping of the flexible circuit board 12.

[0094] Step 102: The clamping mechanism 20 holds the electronic pen and rotates it around the axis 13 in the first circumferential direction. At the same time, the suction cup mechanism 30 drives the flexible circuit board 12 to rotate around the axis 13 in the second circumferential direction, so that the covering roller 32 of the suction cup mechanism 30 contacts the electronic pen.

[0095] In this embodiment, the clamping mechanism 20 and the suction cup mechanism 30 rotate in opposite directions, causing the flexible circuit board 12 to wrap around the gripping area 14 of the electronic pen. The wrapping roller 32 provides pressure to the flexible circuit board 12, making the flexible circuit board 12 fit more tightly to the gripping area 14 of the electronic pen. This avoids the loose fit that is easy to occur when wrapping manually. Furthermore, the automatic wrapping is faster than the manual wrapping, has a longer continuous working time, and produces a similar wrapping condition for the electronic pen. This not only facilitates standardized production but also improves production efficiency.

[0096] Step 103: After the flexible circuit board 12 of the electronic pen is detected to be fully covered, the clamping mechanism 20, the suction cup shaft mechanism and the supporting roller 35 are reset, and the fully covered electronic pen is obtained.

[0097] In this embodiment, after the coating is completed, the clamping mechanism 20, the suction cup mechanism 30 and the support roller are reset so that the initial position of each mechanism remains the same when the coating work starts each time, which ensures the accuracy and consistency of the initial position of each mechanism and is conducive to standardized production.

[0098] In summary, in this embodiment, the electronic pen is fixed by the clamping mechanism 20, avoiding manual operation of the electronic pen. At the same time, the flexible circuit board 12 used to cover the electronic pen is adsorbed onto the suction cup mechanism 30 located on one side of the clamping mechanism 20, so that the suction cup mechanism 30 can adsorb the flexible circuit board 12. By controlling the clamping mechanism 20 to drive the electronic pen to rotate around the electronic pen axis 13 in the first circumferential direction, and controlling the suction cup mechanism 30 to drive the adsorbed flexible circuit board 12 to rotate around the axis 13 in the second circumferential direction, the first circumferential direction and the second circumferential direction are opposite, so that the flexible circuit board 12 is automatically covered in the electronic pen holding area 14, avoiding the problem of manual covering of the flexible circuit board 12 of the electronic pen and the problem of poor manual covering effect, while improving the production efficiency of electronic pen covering.

[0099] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0100] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An electronic pen cover device, characterized by comprising: The device includes: a device body, a clamping mechanism, a suction cup mechanism, and a driving component; The clamping mechanism, suction cup mechanism, and driving component are disposed on the main body of the device. The clamping mechanism is used to fix the electronic pen, and the gripping area of ​​the electronic pen is used to attach the flexible circuit board. The suction cup mechanism is located on one side of the clamping mechanism and faces the gripping area of ​​the electronic pen. The suction cup mechanism is used to adsorb the flexible circuit board. The driving component includes a first driving component and a second driving component, wherein the first driving component is pulsatorically connected to the clamping mechanism and the second driving component is pulsatorically connected to the suction cup mechanism; Under the action of the first driving member, the clamping mechanism drives the electronic pen to rotate in a first circumferential direction around the axis of the electronic pen, and under the action of the second driving member, the suction cup mechanism drives the adsorbed flexible circuit board to rotate in a second circumferential direction around the axis, so that the flexible circuit board covers the gripping area of ​​the electronic pen, and the second circumferential direction is opposite to the first circumferential direction.

2. The electronic pen covering device according to claim 1, characterized in that, The clamping mechanism includes a first clamping mechanism for clamping the tip of the electronic pen, a second clamping mechanism for clamping the barrel of the electronic pen, and a third clamping mechanism for clamping the tail of the electronic pen. The first clamping mechanism, the second clamping mechanism, and the third clamping mechanism are arranged along the axis of the electronic pen, and the second clamping mechanism is disposed between the first clamping mechanism and the third clamping mechanism; The first clamping mechanism, the second clamping mechanism, and the third clamping mechanism rotate coaxially under the action of the first driving member.

3. The electronic pen covering device according to claim 2, characterized in that, The first driving component includes: a first motor and a second motor; the first motor is drivenly connected to the third clamping mechanism, and the second motor is drivenly connected to the first clamping mechanism; The first motor is synchronized with the second motor, and the third clamping mechanism and the first clamping mechanism are respectively connected to the opposite sides of the second clamping mechanism so that the third clamping mechanism, the first clamping mechanism and the second clamping mechanism rotate at the same speed.

4. The electronic pen covering device according to claim 2, characterized in that, The first driving component includes a second cylinder; The first clamping mechanism includes a pen tip support, a pen tip clamping block, and a pen tip limiting block. One end of the pen tip limiting block is tractively connected to the second cylinder, and the opposite end of the pen tip limiting block is used to constrain the pen tip clamping block. There are at least two pen tip clamping blocks, and the pen tip clamping blocks are connected to the pen tip support. The second cylinder is used to drive the pen tip limiting block to move along the axis so that the pen tip clamping block moves closer to the pen tip, thereby clamping the pen tip of the electronic pen.

5. The electronic pen covering device according to claim 2, characterized in that, The first driving component includes a first cylinder; The third clamping mechanism includes a pen tail support, a pen tail contact block, and a pen tail limiting block. One end of the pen tail limiting block is tractively connected to the first cylinder, and the other end of the pen tail limiting block is used to constrain the pen tail contact block. There are at least two pen tail contact blocks, and the pen tail contact blocks are connected to the pen tail support. The first cylinder is used to drive the pen tail limiting block to move along the axis so that the pen tail contact block approaches and contacts the pen tail of the electronic pen.

6. The electronic pen covering device according to claim 2, characterized in that, The first driving component includes a third cylinder; the second clamping mechanism includes a pen barrel support, a pen barrel clamping block, a pen barrel limiting block, and an adjusting block; the third clamping mechanism includes a pen tail support. The pen barrel support base and the pen tail support base are connected, the pen barrel clamping block is connected to the pen barrel support base, the pen barrel limiting block is connected to the pen barrel support base, the pen barrel limiting block is provided with an adjustment hole, and the adjustment block is connected to the third cylinder; Under the action of the third cylinder, the adjusting block extends into the adjusting hole of the pen barrel limiting block, thereby moving the pen barrel limiting block to restrict the pen barrel clamping block and clamp the pen barrel of the electronic pen; the third cylinder is also used to drive the adjusting block to exit the adjusting hole before the second clamping mechanism rotates.

7. The electronic pen covering device according to claim 1, characterized in that, The suction cup mechanism includes an adsorption component, a covered roller, and a pressure sensor; The adsorption element is connected to the second driving element, and the adsorption element is used to adsorb the flexible circuit board. The pressure sensor is used to detect the pressure of the adsorption element adsorbing the flexible circuit board. The coated roller is disposed on the side of the adsorption element near the electronic pen, the coated roller is connected to the adsorption element, and the rolling axis of the coated roller is parallel to the axis. Under the action of the second driving member, the suction cup mechanism rotates in a second circumferential direction around the axis. Under the action of the first driving member, the clamping mechanism drives the electronic pen to rotate in a first circumferential direction around the axis. The covering roller is used to cover the flexible circuit board to the gripping area of ​​the electronic pen.

8. The electronic pen covering device according to claim 7, characterized in that, The suction cup mechanism includes multiple supporting rollers, and the driving component includes a third driving component; The supporting roller and the third driving component are disposed on the main body of the device. The supporting roller is connected to the third driving component. The rolling axis of the supporting roller is parallel to the axis. The two ends of the supporting roller are flush with the two ends of the covering roller. The supporting roller is arranged at intervals around the electronic pen and is arranged opposite to the covering roller. Under the action of the third driving member, at least one of the supporting rollers contacts the grip area of ​​the electronic pen and supports the electronic pen when pressure is applied by the covering roller.

9. The electronic pen covering device according to claim 1, characterized in that, The electronic pen covering device also includes a barcode scanner and a barrier mechanism. The barrier mechanism partially surrounds the main body of the device to form an operating notch. The barcode scanner is disposed on the barrier mechanism and faces the electronic pen.

10. The electronic pen covering device according to claim 9, characterized in that, The electronic pen covering device also includes a grating mechanism, which is disposed on the enclosure mechanism, and the light emitted by the grating mechanism is at least partially located in the operating notch.