Sealing waterproof touch pen
By setting elastic waterproofing parts and spacers on the tip of the stylus, combined with the plug-and-pull design of the refill core, the existing stylus pen has poor waterproof performance and complex replacement process, achieving higher waterproofing effects and a simpler replacement process.
Patent Information
- Application Number
- CN202421731579.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing stylus lack effective waterproof design, which is prone to damage in humid environments, and the refill replacement process is complicated.
A sealed waterproof stylus is designed. By setting elastic waterproof parts at the mounting holes of the pen tip section, the design of spacers and connectors enables the refill core to be positioned and clamped, and the refill core plug-in and unplugged design is convenient for users to replace by themselves.
It significantly improves the waterproof level of the stylus, enables it to be used in more environments, simplifies the refill replacement process, reduces maintenance costs and difficulty, and improves user experience.
Smart Images

Figure CN222914170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of touch pens, in particular to a sealed waterproof touch pen. Background Art
[0002] A touch pen, also often called a digital pen or an electromagnetic pen, is a tool for precise input on touch screen devices. It is usually thinner than a finger and allows users to perform fine operations such as painting, writing, and marking on devices such as tablets, smartphones, and drawing tablets. The design and functions of touch pens can vary greatly. The following are some main types and characteristics.
[0003] Most existing touch pens lack an effective waterproof design, which means they are easily damaged in humid environments or when accidentally exposed to water. At the same time, the replacement process is complex after the pen tip is accidentally damaged. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a sealed waterproof touch pen with good waterproof effect and simple and convenient replacement process.
[0005] A sealed waterproof touch pen of the utility model includes:
[0006] A pen tip section and an adjustment component. Inside the pen tip section, there is a partition member. Inside the through hole of the partition member, there is a connecting member. At the installation hole of the pen tip section, there is an elastic waterproof member. Inside the positioning hole of the elastic waterproof member, there is a pen core. The pen core is inserted and pulled out inside the positioning hole of the connecting member. A spring is arranged on the connecting member. The adjustment component is arranged inside the pen tip section. The other end of the spring is arranged on the adjustment component;
[0007] An installation component, and the pen tip section is arranged on the installation component.
[0008] Further, the adjustment component includes a driving member arranged at the notch of the pen tip section. A hollow shaft is coaxially arranged on the driving member. Inside the cavity of the hollow shaft, there is a driving shaft. The driving shaft is coaxially arranged on a transmission member. The transmission member is in threaded connection with the internal thread on the cavity wall of the pen tip section. The spring is arranged on the transmission member.
[0009] Preferably, a fixing groove is arranged at the connection between the driving member and the pen tip section, and a damping ring is arranged inside the fixing groove.
[0010] Further, the installation component includes an extension component arranged on the pen tip section and a pen tail section. Inside the pen tail section, there is a storage battery. At the connection hole of the pen tail section, there is a spotlight. A touch switch is arranged on the pen tail section. The touch switch is electrically connected to the storage battery and the spotlight respectively for electrical control.
[0011] Preferably, a connection groove is arranged on the pen tail section for charging the storage battery.
[0012] Further, the extension component includes a pen barrel section coaxially arranged on the pen tail section, a driven member is arranged in the inner cavity of the pen barrel section, and the other end of the driven member is coaxially arranged on the driving member.
[0013] Preferably, a pressure sensor is arranged at the connection between the spring and the transmission member, an alarm lamp is arranged on the pen tail section, and the alarm lamp is electrically connected to the pressure sensor and the spotlight.
[0014] Further, a limiting groove is arranged on the nib section, a positioning member is arranged on the elastic waterproof member, and the positioning member is arranged in the limiting groove of the nib section.
[0015] Preferably, a limiting member is arranged on the pen barrel section, a diversion groove is arranged on the driven member, and the limiting member is arranged inside the diversion groove of the driven member.
[0016] Further, an anti-slip pad is arranged at the connection between the driven member and the pen barrel section.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging an elastic waterproof member at the installation hole of the nib section, water or other liquids can be effectively prevented from entering the pen, thereby significantly improving the waterproof level of the stylus pen, enabling it to be used in more environments. The connecting member is limited in the active range in the nib section through the blocking member, and at the same time, the connecting member also positions and clamps the pen core to prevent it from falling off, increasing the connection stability. The plug-and-play design of the pen core is convenient for users to replace it by themselves without professional tools, reducing the maintenance cost and difficulty, and improving the user experience. The setting of the spring can absorb external impact forces, protect the pen core from damage, and prevent the impact on the nib when dropping. The setting of the adjustment component can adjust the hardness of the pen core according to the user's pen-holding habit, making the stylus pen more conform to the hand curve and reducing the fatigue caused by long-term use. It has good waterproof effect and the replacement process is simple and convenient. Description of the Drawings
[0018] Figure 1 is the front view structural schematic diagram of the present utility model;
[0019] Figure 2 is the sectional view structural schematic diagram of the present utility model;
[0020] Figure 3 is the axonometric view structural schematic diagram of the present utility model;
[0021] Figure 4 is Figure 2 the enlarged structural schematic diagram of part A in
[0022] Reference numerals in the drawings: 1, nib section; 2, spacer; 3, connecting member; 4, elastic waterproof member; 5, refill; 6, spring; 7, driving member; 8, hollow shaft; 9, drive shaft; 10, transmission member; 11, damping ring; 12, pen tail section; 13, battery; 14, spotlight; 15, touch switch; 16, pen barrel section; 17, follower; 18, pressure sensor; 19, warning lamp; 20, positioning member; 21, limiting member. Detailed implementation manners
[0023] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0024] As Figures 1 to 4 shown, a sealed waterproof touch pen of the present utility model includes:
[0025] A nib section 1 and an adjustment assembly. Inside the nib section 1, there is a spacer 2. Inside the through hole of the spacer 2, there is a connecting member 3. At the installation hole of the nib section 1, there is an elastic waterproof member 4. Inside the positioning hole of the elastic waterproof member 4, there is a refill 5. The refill 5 is inserted and removed in the positioning hole of the connecting member 3. A spring 6 is arranged on the connecting member 3. The adjustment assembly is arranged inside the nib section 1. The other end of the spring 6 is arranged on the adjustment assembly;
[0026] An installation assembly, and the nib section 1 is arranged on the installation assembly; By arranging the elastic waterproof member 4 at the installation hole of the nib section 1, it effectively prevents water or other liquids from entering the pen, thereby significantly improving the waterproof level of the touch pen and enabling it to be used in more environments. The spacer 2 limits the moving range of the connecting member 3 in the nib section 1. At the same time, the connecting member 3 also positions and clamps the refill 5 to prevent it from falling off, increasing the connection stability. The plug-and-play design of the refill 5 is convenient for users to replace it by themselves without professional tools, reducing the maintenance cost and difficulty, and improving the user experience. The setting of the spring 6 can absorb external impact forces, protect the refill 5 from damage, and prevent the impact on the nib 5 when dropping. The setting of the adjustment assembly can adjust the hardness of the refill 5 according to the user's pen-holding habit, making the touch pen more conform to the hand curve and reducing the fatigue caused by long-term use. It has good waterproof effect and simple and convenient replacement process.
[0027] As Figures 1 to 4As shown, as a preferred solution, the adjustment assembly includes a driving member 7 disposed at the notch of the nib section 1. A hollow shaft 8 is coaxially disposed on the driving member 7. A driving shaft 9 is disposed in the inner cavity of the hollow shaft 8. The driving shaft 9 is coaxially disposed on a transmission member 10. The transmission member 10 is in threaded engagement with the internal thread on the cavity wall of the nib section 1. A spring 6 is disposed on the transmission member 10. Through the setting of the adjustment assembly, the user can precisely adjust the hardness of the nib section 1 to meet the writing or drawing requirements in different scenarios, improving the creative experience. The setting of the driving member 7 provides an intuitive operation method. The user can easily adjust the hardness of the stylus by rotating it without the need for complex technical knowledge or tools, enhancing the user-friendliness of the product. When the distance between the driving member 7 and the transmission member 10 changes through the hollow shaft 8 and the driving shaft 9, the transmission relationship remains unchanged. The spring 6 is adjusted through the threaded engagement between the transmission member 10 and the internal thread on the cavity wall of the nib section 1.
[0028] As Figures 1 to 4 shown, as a preferred solution, a fixing groove is provided at the connection between the driving member 7 and the nib section 1, and a damping ring 11 is disposed in the fixing groove. The setting of the damping ring 11 can increase the frictional resistance between the driving member 7 and the nib section 1, making the user feel smoother when adjusting the nib hardness. The presence of the damping ring 11 in the fixing groove increases the structural stability at the connection between the driving member 7 and the nib section 1, reducing the risk of loosening caused by external impact or vibration, and ensuring the reliable performance of the adjustment assembly throughout the service life.
[0029] As Figures 1 to 4As shown, as a preferred solution, the installation component includes an extension component disposed on the nib section 1 and the pen tail section 12. Inside the pen tail section 12, there is a storage battery 13. At the connection hole of the pen tail section 12, there is a spotlight 14. On the pen tail section 12, there is a touch switch 15. The touch switch 15 is electrically connected to the storage battery 13 and the spotlight 14 for electrical control respectively. On the pen tail section 12, there is a connection slot for charging the storage battery 13; the pen tail section 12 included in the installation component, with the storage battery 13 and the spotlight 14 disposed inside, not only increases the practicality of the stylus pen but also improves its portability. Users can give explanations by shining light from a distance, which greatly enriches the functional scenarios of the stylus pen. The built-in storage battery 13 provides power for the stylus pen and powers the spotlight 14, reducing the dependence on external power sources and enhancing the overall efficiency and autonomy of the stylus pen. The design of the touch switch 15 enables users to intuitively and quickly control the turning on and off of the spotlight 14 without complex operation procedures, improving the convenience and response speed of use. The connection slot design on the pen tail section 12 allows users to charge the storage battery 13 through a standard charging interface, simplifying the charging process without disassembling the pen body, ensuring the integrity and aesthetics of the stylus pen, and at the same time reducing the maintenance cost. The charging design of the built-in storage battery 13 means that users can conveniently replenish the energy of the stylus pen after the battery runs out, avoiding the frequent replacement of traditional disposable batteries, reducing the environmental burden, and ensuring that the stylus pen will not fail due to power problems at critical moments.
[0030] As Figures 1 to 4 shown, as a preferred solution, the extension component includes a pen rod section 16 coaxially disposed on the pen tail section 12. Inside the cavity of the pen rod section 16, there is a driven member 17. The other end of the driven member 17 is coaxially disposed on the driving member 7. On the pen rod section 16, there is a limiting member 21. On the driven member 17, there is a diversion groove. The limiting member 21 is disposed inside the diversion groove of the driven member 17. At the connection between the driven member 17 and the pen rod section 16, there is an anti-slip pad; the setting of the pen rod section 16 and the driven member 17 extends the length of the stylus pen. The combined design of the limiting member 21 and the diversion groove of the driven member 17 limits the movement range of the driven member 17 and locks it after the lengths of the pen rod section 16 and the driven member 17 are extended. The anti-slip pad is set at the connection between the driven member 17 and the pen rod section 16, increasing the connection friction.
[0031] As Figures 1 to 4As shown, as a preferred solution, a pressure sensor 18 is provided at the connection between the spring 6 and the transmission member 10, and an alarm lamp 19 is provided on the pen tail section 12. The alarm lamp 19 is electrically connected to the pressure sensor 18 and the spotlight 14. The pressure sensor 18 monitors the compression state of the spring 6 and immediately reflects the pressure level borne by the nib section 1. When the user applies excessive force during use, the sensor will detect abnormal pressure changes and trigger the alarm lamp 19 to remind the user to reduce the force and prevent damage to the nib or the screen surface, which is particularly crucial during high-precision drawing or sensitive touch screen operations.
[0032] As Figures 1 to 4 shown, as a preferred solution, a limiting groove is provided on the nib section 1, and a positioning member 20 is provided on the elastic waterproof member 4. The positioning member 20 is arranged in the limiting groove of the nib section 1. The connection position between the elastic waterproof member 4 and the nib section 1 is fixed through the positioning member 20 to prevent displacement caused during the insertion and extraction of the refill 5 and improve the waterproof stability.
[0033] As Figures 1 to 4 shown, as a preferred solution, its working process is as follows:
[0034] When adjusting the refill 5, the user can rotate the driving member 7, which is transmitted through the hollow shaft 8 and the driving shaft 9 to the transmission member 10, thereby changing the compression degree of the spring 6 and affecting the hardness of the refill 5.
[0035] When the nib touches the screen, a connection is established with the screen and touch operation begins. During use, the pressure sensor 18 continuously monitors the pressure received by the nib section 1. If pressure exceeding the preset range is detected, the alarm lamp 19 will be activated to warn the user to reduce the pressure to avoid damage to the nib or the screen.
[0036] The user can easily replace the refill through the plug-and-play design of the refill 5 without the need for professional tools.
[0037] For a sealed waterproof touch pen of the present utility model, its installation method, connection method or setting method are all common mechanical methods, and any implementation that can achieve its beneficial effects can be carried out.
[0038] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. A sealed waterproof stylus pen, characterized in that: include: A nib section and an adjustment component, wherein a blocking piece is arranged inside the nib section, a connecting piece is arranged inside the through hole of the blocking piece, an elastic waterproof piece is arranged at the mounting hole of the nib section, a refill is arranged in the positioning hole of the elastic waterproof piece, the refill is inserted and removed inside the positioning hole of the connecting piece, a spring is arranged on the connecting piece, the adjustment component is arranged inside the nib section, and the other end of the spring is arranged on the adjustment component; The pen tip section is arranged on the mounting component.
2. The sealed waterproof stylus pen according to claim 1, characterized in that: The adjustment component includes a driving member arranged at the notch of the pen tip section, the driving member is coaxially arranged on the hollow shaft, a driving shaft is arranged in the inner cavity of the hollow shaft, the driving shaft is coaxially arranged on the transmission member, the transmission member is connected with the internal thread on the cavity wall of the pen tip section, and the spring is arranged on the transmission member.
3. The sealed waterproof stylus pen according to claim 2, characterized in that: A fixing groove is arranged at the connection between the driving member and the pen tip section, and a damping ring is arranged in the fixing groove.
4. The sealed waterproof stylus pen according to claim 1, characterized in that: The installation assembly includes an extension assembly and a pen tail section arranged on the pen tip section, a battery is arranged inside the pen tail section, a spotlight is arranged at the connecting hole of the pen tail section, and a touch switch is arranged on the pen tail section, and the touch switch is electrically controlled and connected to the battery and the spotlight respectively.
5. The sealed waterproof stylus pen according to claim 4, characterized in that: The pen tail section is provided with a connection slot, and the connection slot is used for charging the battery.
6. The sealed waterproof stylus pen according to claim 4, characterized in that: The extension assembly comprises a pen shaft section coaxially arranged on the pen tail section, a follower is arranged in the inner cavity of the pen shaft section, and the other end of the follower is coaxially arranged on the driving member.
7. The sealed waterproof touch pen according to claim 6, characterized in that: A limiting member is arranged on the pen shaft section, a guide groove is arranged on the follower, and the limiting member is arranged inside the guide groove of the follower.
8. The sealed waterproof touch pen according to claim 6, characterized in that: An anti-skid pad is arranged at the connection between the follower and the pen shaft section.
9. The sealed waterproof touch pen according to claim 4, characterized in that: A pressure sensor is arranged at the connection between the spring and the transmission member, and an alarm light is arranged on the pen tail section. The alarm light is electrically connected to the pressure sensor and the spotlight.
10. The sealed waterproof stylus pen according to claim 1, characterized in that: The pen tip section is provided with a limiting groove, the elastic waterproof part is provided with a positioning part, and the positioning part is arranged in the limiting groove of the pen tip section.