Damping anti-falling pen structure
By incorporating a pressure sensing component and a pen tip fixing component within the smart pen, and utilizing elastic elements and drop-proof components to form a signal transmission channel, the problem of pressure sensor damage caused by direct impact from the pen tip when the smart pen is dropped is solved, thus achieving protection for the pressure sensor.
Patent Information
- Application Number
- CN202423311479.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The issue of the pressure sensor being damaged when the pen tip hits the ground directly during a drop.
A pressure sensing component and a pen tip fixing component are installed inside the pen holder, and a drop-proof component is connected through a first elastic element to form a signal transmission channel, thereby preventing pressure from being directly transmitted to the pressure sensor.
This effectively prevents the pressure sensor from being damaged when the smart pen is dropped, ensuring the normal use of the smart pen.
Smart Images

Figure CN223692734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of intelligent pens, in particular to a shock-absorbing and anti-falling pen structure. BACKGROUND
[0002] With the popularity of smart phones and tablet computers, in the use process of touch display devices, in order to make the touch operation more friendly, convenient and accurate, and expand the function of touch operation, an intelligent pen is often used to assist in triggering the screen. However, in the use process of the common intelligent pen, the intelligent pen often falls from a high place to the ground due to accidental touch of the user or uncontrollable factors. In the falling process, if the pen tip of the intelligent pen touches the ground, the impact force received by the pen tip part will be directly transmitted to the pressure sensor inside the intelligent pen, resulting in damage of the intelligent pen. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the above technical problems, the application provides a shock-absorbing and anti-falling pen structure, which comprises a pen barrel, a pen grip connected to the pen barrel, a pressure sensing assembly arranged in the pen barrel, a pen tip fixing assembly arranged in the pen grip, a first elastic member arranged on the side of the pressure sensing assembly facing the pen tip fixing assembly, and a fall-preventing member arranged on the pressure sensing assembly through the first elastic member and abutting against the pen tip fixing assembly, so that damage of the pen tip of the intelligent pen when the pen tip touches the ground is effectively avoided.
[0004] Preferably, the pressure sensing assembly comprises a fixing frame, a circuit board is connected to the fixing frame, a pressure sensor is arranged on the side of the circuit board facing the pen grip and abutting against the fall-preventing member, so that the force received by the pressure sensor is transmitted through the fall-preventing member, and damage of the pressure sensor is effectively avoided.
[0005] Preferably, the pressure sensing assembly further comprises a limiting groove opened in the outer wall of the pen grip, a key buckle is detachably arranged in the limiting groove, the key buckle is electrically connected with the circuit board, and a user can operate the functions of the intelligent pen through the key buckle.
[0006] Preferably, the pen tip fixing assembly comprises a pen tip fixing cylinder abutting against the pressure sensor, a pen tip fixing sleeve is sleeved on the end of the pen tip fixing cylinder, a pen tip is installed in the pen tip fixing sleeve in cooperation with the pen tip fixing sleeve, a second elastic member is further sleeved on the pen tip in the pen tip fixing sleeve, and a transmission path is formed in cooperation with the pressure sensing assembly.
[0007] Preferably, the material of the first elastic member is a conductive material.
[0008] Preferably, the fall-preventing member is a rubber elastic filler.
[0009] From the above, the application can obtain the following beneficial effects: the pen holder and the pen grip connected to the pen holder are provided with a pressure sensing assembly, a pen tip fixing assembly is arranged in the pen grip, a first elastic member is arranged on the side of the pressure sensing assembly facing the pen tip fixing assembly, the pressure sensing assembly is provided with an anti-falling member abutting against the pen tip fixing assembly through the first elastic member, the pen tip fixed in the pen tip fixing assembly can be used for writing by the user, the movement stroke of the pen tip is conducted to the pressure sensing assembly through the pen tip fixing assembly to form a signal transmission channel of the smart pen, and the pressure suffered by the user when the smart pen falls accidentally can be transmitted to the pressure sensing assembly through the anti-falling member, so that damage of the pressure sensing assembly is effectively avoided, and damage of the pen tip of the smart pen when the pen tip touches the ground is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application or the prior art. Obviously, the drawings in the following description are only part of the embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0011] Figure 1 The structure of the smart pen in the embodiments of the present application is shown in the figure.
[0012] Reference signs
[0013] 10, pen holder; 20, pen grip; 11, pressure sensing assembly; 12, first elastic member; 13, anti-falling member; 21, pen tip fixing assembly; 111, fixing frame; 112, circuit board; 113, pressure sensor; 114, limiting groove; 115, button buckle; 211, pen tip fixing cylinder; 212, pen tip fixing sleeve; 213, pen tip; 214, second elastic member. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0015] Example
[0016] To address the aforementioned technical problems, this embodiment provides a shock-absorbing and drop-resistant pen structure, such as... Figure 1 As shown, the device includes a pen holder 10 and a pen grip 20 that is snapped into the pen holder 10. A pressure sensing component 11 is disposed inside the pen holder 10, and a pen tip fixing component 21 is disposed inside the pen grip 20. A first elastic member 12 extends from the pressure sensing component 11 toward the pen tip fixing component 21. A drop-proof component 13, which abuts against the pen tip fixing component 21, is disposed on the pressure sensing component 11 via the first elastic member 12. The device utilizes the pressure sensing component 11 disposed inside the pen holder 10, and the pen grip 20 that is snapped into the pen holder 10, with the pen tip fixing component disposed inside the pen grip 20. 21, which allows users to write with the pen tip 213 fixedly set on the pen tip fixing component 21. The movement of the pen tip 213 is transmitted to the pressure sensing component 11 through the pen tip fixing component 21, forming a signal transmission channel for the smart pen. Then, through the anti-drop component 13 set to abut against the pen tip fixing component 21, the pressure experienced by the user when the smart pen is accidentally dropped can be transmitted to the pressure sensing component 11 through the anti-drop component 13 first, thereby effectively preventing damage to the pressure sensing component 11 and effectively preventing damage to the pen tip when it hits the ground.
[0017] Specifically, the pressure sensing component 11 includes a mounting bracket 111, on which a circuit board 112 is snapped. A pressure sensor 113 is also provided on the side of the circuit board 112 facing the pen grip 20, abutting against the anti-drop component 13. By providing the circuit board 112 on the mounting bracket 111 and the pressure sensor 113 on the circuit board 112, which abuts against the anti-drop component 13, the pressure received during the writing process of the smart pen can first pass through the anti-drop component 13. Then, the anti-drop component 13 itself can convert the received pressure into a safe threshold that the pressure sensor 113 can withstand. The pressure sensor 113 then transmits the pressure signal to the circuit board 112, thus realizing the transmission of force to the pressure sensor 113 through the anti-drop component 13, effectively preventing damage to the pressure sensor 113.
[0018] In the above solution, the pressure sensing component 11 also includes a limiting groove 114 formed on the outer wall of the pen grip 20. A button buckle 115 is detachably provided in the limiting groove 114. The button buckle 115 is electrically connected to the circuit board 112. By forming a limiting groove 114 in the pen grip 20 and detachably providing a button buckle 115 in the limiting groove 114, and electrically connecting the button buckle 115 to the circuit board 112, the user can press the button buckle 115 to transmit a signal to the circuit board 112 and complete the operation of the smart pen function.
[0019] Further, the pen tip fixing assembly 21 comprises a pen tip fixing cylinder 211 abutting against the pressure sensor 113, a pen tip fixing sleeve 212 is sleeved at the end of the pen tip fixing cylinder 211, the pen tip 213 is fitted and installed in the pen tip fixing sleeve 212 through the pen tip fixing sleeve 212, and the second elastic member 214 is further sleeved in the pen tip 213 located in the pen tip fixing sleeve 212. By sleeving the pen tip fixing sleeve 212 on the pen tip fixing cylinder 211, the pen tip 213 is installed in the pen tip fixing sleeve 212, and the second elastic member 214 is further sleeved in the pen tip 213 located in the pen tip fixing sleeve 212, so that the pressure borne by the pen tip 213 during the writing of the user can be applied to the pen tip fixing cylinder 211 through the second elastic member 214, and then the pen tip fixing cylinder 211 is applied to the abutting pressure member 13, thereby forming a complete transmission path.
[0020] In order to let the first elastic member 12 transmit signals, as a preferred embodiment, the material of the first elastic member 12 is a conductive material.
[0021] Specifically, the anti-falling member 13 is a rubber elastic filler. In this embodiment, the anti-falling member 13 can be filled with rubber, silica gel, shrapnel or other objects with good flexibility and rebound characteristics.
[0022] In summary, in one or more embodiments of the present application, the present application provides a shock-absorbing and anti-falling pen structure, which comprises a pen barrel and a pen grip clamped to the pen barrel, a pressure sensing assembly is arranged in the pen barrel, a pen tip fixing assembly is arranged in the pen grip, a first elastic member is arranged on the side of the pressure sensing assembly extending towards the pen tip fixing assembly, the pressure sensing assembly is provided with an anti-falling member abutting against the pen tip fixing assembly through the first elastic member, by arranging the pressure sensing assembly in the pen barrel, clamping the pen grip to the pen barrel, and arranging the pen tip fixing assembly in the pen grip, the user can write through the pen tip fixedly arranged in the pen tip fixing assembly, the movement stroke of the pen tip is conducted to the pressure sensing assembly through the pen tip fixing assembly, a signal transmission channel of the smart pen is formed, and then the anti-falling member abutting against the pen tip fixing assembly is arranged, so that when the smart pen is accidentally dropped, the pressure borne by the user can be transmitted to the pressure sensing assembly through the anti-falling member, thereby effectively avoiding damage to the pressure sensing assembly and achieving effective prevention of damage to the pen tip of the smart pen when the pen tip touches the ground.
[0023] The above-described embodiments do not constitute a limitation on the protection scope of the technical solutions. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the above-described embodiments shall be included in the protection scope of the technical solutions.
Claims
1. A shock-absorbing and drop-resistant pen structure, characterized in that: The device includes a pen holder (10) and a pen grip (20) snapped into the pen holder (10). A pressure sensing component (11) is provided inside the pen holder (10), and a pen tip fixing component (21) is provided inside the pen grip (20). A first elastic member (12) extends from the pressure sensing component (11) toward the pen tip fixing component (21), and the pressure sensing component (11) is provided with a drop-proof component (13) that abuts against the pen tip fixing component (21) through the first elastic member (12).
2. The shock-absorbing and drop-resistant pen structure according to claim 1, characterized in that: The pressure sensing component (11) includes a mounting bracket (111), on which a circuit board (112) is snapped. A pressure sensor (113) is also provided on the side of the circuit board (112) facing the pen grip (20) and abuts against the anti-drop member (13).
3. The shock-absorbing and drop-resistant pen structure according to claim 2, characterized in that: The pressure sensing component (11) further includes a limiting groove (114) formed on the outer side wall of the pen grip (20), and a button buckle (115) is detachably provided in the limiting groove (114), and the button buckle (115) is electrically connected to the circuit board (112).
4. The shock-absorbing and drop-resistant pen structure according to claim 3, characterized in that: The pen tip fixing assembly (21) includes a pen tip fixing cylinder (211) that abuts against the pressure sensor (113). A pen tip fixing sleeve (212) is sleeved on the end of the pen tip fixing cylinder (211). A pen tip (213) is installed on the pen tip fixing cylinder (211) through the pen tip fixing sleeve (212). A second elastic element (214) is also sleeved inside the pen tip fixing sleeve (212) where the pen tip (213) is located.
5. The shock-absorbing and drop-resistant pen structure according to claim 1, characterized in that: The first elastic element (12) is made of a conductive material.
6. The shock-absorbing and drop-resistant pen structure according to claim 1, characterized in that: The anti-fall component (13) is a rubber elastic filler.