Active capacitance pen with pressure-sensitive refill structure and rotary hidden charging port
By using a pressure-sensitive pen tip structure and a rotating, hidden charging port design, the problems of easy contamination of the capacitive pen charging port and insufficient pen tip pressure detection are solved, thus improving the performance and reliability of the capacitive pen.
Patent Information
- Application Number
- CN202423164577.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-21
AI Technical Summary
The charging port of existing capacitive pens is easily contaminated by dust and cannot detect the pressure of the pen tip, affecting the performance.
The design incorporates a pressure-sensitive pen tip structure and a rotating, concealed charging port. Through the cooperation of the pressure-sensitive base, buffer pad, pre-compression spring, and pen tip, it monitors the pen tip pressure in real time. The opening and closing state of the charging port is adjusted by the spring claw and charging base bracket to prevent dust from entering.
It achieves precise monitoring of pen tip pressure and effective protection of the charging port, improving the performance and charging reliability of the capacitive pen.
Smart Images
Figure CN223513518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a capacitive pen technical field, specifically a pen core structure with pressure and active capacitive pen of rotary hidden charging port. BACKGROUND
[0002] The capacitive pen is a kind of pen for completing man-machine dialogue operation by using the conductive characteristic of conductor material to touch the capacitive screen.Capacitive pen is a kind of auxiliary device for completing man-machine dialogue by using conductor material to imitate human body (usually finger).
[0003] The charging port of the existing capacitive pen is directly exposed to the outdoor environment, and the dust and impurities in the external environment are easy to fall into the charging port, thereby affecting the normal charging of the capacitive pen.In addition, the capacitive pen cannot detect and sense the pressure of the capacitive pen tip when writing, resulting in poor use effect of the capacitive pen. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a pen core structure with pressure and active capacitive pen of rotary hidden charging port to solve the problems raised in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A pen core structure with pressure and active capacitive pen of rotary hidden charging port, comprising a pen tube, a tail cap is rotatably installed at the top end of the pen tube, a pen tip is arranged at the bottom end of the pen tube, a main bracket is arranged in the pen tube, a battery is fixedly installed on the surface of the main bracket, a charging seat FPC is fixedly installed on the surface of the main bracket, a charging seat is fixedly installed on the surface of the charging seat FPC, a charging seat bracket is installed on the outside of the charging seat, the charging seat bracket is in the tail cap, a pawl piece is arranged in the tail cap, the pawl piece is connected with the charging seat bracket, a first grass hat screw is arranged on the surface of the charging seat FPC and matched with the charging seat bracket, a tail cover is arranged at the top end of the tail cap, a second grass hat screw is arranged on the surface of the pawl piece, a bracket upper cover is arranged on the surface of the main bracket, a main board is arranged between the bracket upper cover and the main bracket, a pressure sensing seat is fixedly installed on the surface of the main bracket, a pressure sensor is arranged on the surface of the pressure sensing seat, a buffer pad is arranged on the back of the pressure sensor, the pressure sensor is electrically connected with the main board, a secondary cylinder is arranged on the surface of the main bracket, an isolation sleeve is sleeved in the secondary cylinder, a grounding cylinder is sleeved in the isolation sleeve, a pen core is connected with the pen tip and arranged on the surface of the main bracket, a pre-press spring is sleeved at one end of the pen core, and a gasket is arranged at the end of the pre-press spring away from the pen core.
[0007] As a further scheme of the utility model, the pre-press spring is connected with a lead-out foot, and the pre-press spring is electrically connected with the main board through the lead-out foot.
[0008] As a further scheme of the present utility model: the support upper cover and the main support end part are jointly provided with a guide nut.
[0009] As a further scheme of the present utility model: the secondary cylinder surface is sleeved with a secondary pin, the fixed ring surface is sleeved with a grounding pin, and the secondary pin and the grounding pin are electrically connected with the mainboard respectively.
[0010] As a further scheme of the present utility model: the grounding cylinder extends to one side of the isolation sleeve and is sleeved with an isolation ring, and the isolation ring is provided with a fixed ring outside.
[0011] As a further scheme of the present utility model: the support upper cover surface is provided with a magnet, the support upper cover surface is provided with a light guide piece, the pen tube surface is provided with a button matched with the magnet, and the pen tube is provided with a shielding layer.
[0012] Compared with the prior art, the present utility model has the beneficial effects that: through the cooperation of the pressure-sensitive seat, the pressure sensor, the buffer pad, the gasket, the pre-pressing spring and the pen core, the pressure of the pen core can be monitored in real time during writing. The problem that the pressure of the pen tip of the capacitive pen cannot be detected and sensed at present, resulting in poor use effect of the capacitive pen, is solved. Through the cooperation of the elastic claw piece, the charging seat support, the charging seat and the tail cap, the relative position between the tail cap and the charging seat support can be adjusted conveniently, and the opening and closing state of the charging port can be adjusted conveniently. The problem that dust and impurities in the external environment easily fall into the charging port, thereby affecting the normal charging of the capacitive pen, is solved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is an external structure schematic diagram of the pen core structure with pressure sensing and the active capacitive pen with a rotary hidden charging port provided in the embodiment of the present utility model.
[0014] Figure 2 It is an explosion structure schematic diagram of the pen core structure with pressure sensing and the active capacitive pen with a rotary hidden charging port provided in the embodiment of the present utility model.
[0015] Figure 3 It is an internal structure schematic diagram of the pen tube of the pen core structure with pressure sensing and the active capacitive pen with a rotary hidden charging port provided in the embodiment of the present utility model.
[0016] Wherein: 1-pen tube, 2-pen tip, 3-tail cap, 4-tail cover, 5-main support, 6-battery, 7-mainboard, 8-support upper cover, 9-shielding layer, 10-key, 11-charging seat FPC, 12-charging seat, 13-charging seat support, 14-light guide sheet, 15-magnet, 16-first grass cap screw, 17-guide nut, 18-lead, 19-pressure sensitive seat, 20-pressure sensitive, 21-cushion pad, 22-gasket, 23-pre-pressing spring, 24-second level cylinder, 25-isolation sleeve, 26-ground cylinder, 27-second level pin, 28-isolation ring, 29-fixing ring, 30-ground pin, 31-paw piece, 32-second grass cap screw. DETAILED DESCRIPTION
[0017] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0018] The specific implementation of the utility model is described in detail in combination with specific embodiments.
[0019] As shown in Figure 1 , Figure 2 , Figure 3 It is a kind of lead structure with pressure sensing and the structure diagram of active capacitance pen of rotary hidden charging port provided by one embodiment of the utility model, including pen tube 1, tail cap 3 is rotatably installed at the top end of the pen tube 1, pen tip 2 is arranged at the bottom end of the pen tube 1, main support 5 is arranged in the pen tube 1, battery 6 is fixedly installed on the surface of the main support 5, charging seat FPC 11 is fixedly installed on the surface of the main support 5, charging seat 12 is fixedly installed on the surface of the charging seat FPC 11, charging seat support 13 is installed on the outer side of the charging seat 12, the charging seat support 13 is in tail cap 3, paw piece 31 is arranged in the tail cap 3, the paw piece 31 is connected with charging seat support 13, the first grass cap screw 16 that cooperates with charging seat support 13 is arranged on the surface of the charging seat FPC, tail cover 4 is arranged at the top end of the tail cap 3, the second grass cap screw 32 is arranged on the surface of the paw piece 31, support upper cover 8 is arranged on the surface of the main support 5, mainboard 7 is arranged between support upper cover 8 and main support 5, pressure sensitive seat 19 is fixedly installed on the surface of the main support 5, pressure sensitive 20 is arranged on the surface of the pressure sensitive seat 19, cushion pad 21 is arranged on the back of the pressure sensitive 20, the pressure sensitive 20 is electrically connected with mainboard 7, second level cylinder 24 is arranged on the surface of the main support 5, isolation sleeve 25 is sleeved in the second level cylinder 24, ground cylinder 26 is sleeved in the isolation sleeve 25, lead 18 is connected with pen tip 2 and is arranged on the surface of the main support, pre-pressing spring 23 is sleeved at one end of the lead 18, gasket 22 is arranged at the end of the pre-pressing spring 23 away from the lead 18.
[0020] In use, through the cooperation of the charging seat support 13 and the elastic claw piece 31, the tail cap 3 can be rotated within a range of 90 degrees, so that the window on the surface of the tail cap 3 exposes the LOGO or the charging port, and the purpose of hiding the charging port is achieved. In writing, the gasket 22 pushes the pre-pressing spring 23 to give the pen core 18 a pushing force, so that the tail end of the pen core 18 has a certain pressure value abutting against the sensing head of the pressure sensor 20, and then the pressure of the writing pen tip 2 can be accurately monitored.
[0021] As shown in Figure 1 , Figure 2 , Figure 3 indicated, as a preferred embodiment of the utility model, the pre-pressing spring 23 is connected with a leading-out pin, and the pre-pressing spring 23 is electrically connected with the main board 7 through the leading-out pin.
[0022] As shown in Figure 1 , Figure 2 , Figure 3 indicated, as a preferred embodiment of the utility model, the support upper cover 8 and the end of the main support 5 are jointly provided with a pilot nut 17.
[0023] As shown in Figure 1 , Figure 2 , Figure 3 indicated, as a preferred embodiment of the utility model, the surface of the secondary cylinder 24 is sleeved with a secondary pin 27, the surface of the fixing ring 29 is sleeved with a grounding pin 30, and the secondary pin 27 and the grounding pin 30 are electrically connected with the main board 7 respectively.
[0024] As shown in Figure 1 , Figure 2 , Figure 3 indicated, as a preferred embodiment of the utility model, the grounding cylinder 26 extends to one side of the isolation sleeve 25 and is sleeved with an isolation ring 28, and the outer side of the isolation ring 28 is provided with the fixing ring 29.
[0025] As shown in Figure 1 , Figure 2 , Figure 3 indicated, as a preferred embodiment of the utility model, the surface of the support upper cover 8 is provided with a magnet 15, the surface of the support upper cover 8 is provided with a light guide sheet 14, the surface of the pen tube 1 is provided with a button 10 matched with the magnet 15, and the pen tube 1 is provided with a shielding layer 9.
[0026] The working principle of the utility model is: in use, through the cooperation of the charging seat support 13 and the elastic claw piece 31, the tail cap 3 can be rotated within the range of 90 degrees, so that the window on the surface of the tail cap 3 exposes the LOGO or the charging port, and the purpose of hiding the charging port is achieved. When writing, the gasket 22 pushes the pre-pressing spring 23 to give the pen core 18 a pushing force, so that the tail end of the pen core 18 has a certain pressure value abutting on the sensing head of the pressure sensor 20, and then the pressure of the writing pen point 2 can be accurately monitored.
[0027] The above has made the detailed description to the preferred implementation mode of the utility model, but the utility model is not limited to the above implementation mode, within the knowledge range of the ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A pen core structure with pressure sensing and a main capacitive pen with a rotating hidden charging port, comprising a pen tube, a tail cap is rotatably installed at the top end of the pen tube, and a pen nib is arranged at the bottom end of the pen tube, characterized in that, The pen tube is internally provided with a main support, the surface of the main support is fixedly installed with a battery, the surface of the main support is fixedly installed with a charging seat FPC, the surface of the charging seat FPC is fixedly installed with a charging seat, the outer side of the charging seat is installed with a charging seat support, the charging seat support is in a tail cap, the tail cap is internally provided with a paw element, the paw element is connected with the charging seat support, the surface of the charging seat FPC is provided with a first grass hat screw matched with the charging seat support, the top end of the tail cap is provided with a tail cover, the surface of the paw element is provided with a second grass hat screw, the surface of the main support is provided with a support upper cover, a main board is arranged between the support upper cover and the main support, the surface of the main support is fixedly installed with a pressure sensing seat, the surface of the pressure sensing seat is provided with a pressure sensing, the back surface of the pressure sensing is provided with a buffer pad, the pressure sensing is electrically connected with the main board, the surface of the main support is provided with a secondary cylinder, the secondary cylinder is sleeved with an insulation sleeve, the insulation sleeve is sleeved with a grounding cylinder, the surface of the main support is provided with a pen core connected with a pen tip, one end of the pen core is sleeved with a pre-pressing spring, the end of the pre-pressing spring away from the pen core is provided with a gasket.
2. The active stylus with a rotating charging port and a hidden charging port and a pressure-sensitive refill according to claim 1, wherein, The pre-pressing spring is connected with a lead-out foot, and the pre-pressing spring is electrically connected with the main board through the lead-out foot.
3. The active stylus with a rotating charging port and a hidden charging port and a pressure-sensitive refill according to claim 1, wherein, The support upper cover and the end of the main support are jointly installed with a guide nut.
4. The active stylus with a rotating charging port and a hidden charging port and a pressure-sensitive refill according to claim 1, wherein, The surface of the secondary cylinder is sleeved with a secondary lead, the surface of the fixing ring is sleeved with a grounding lead, and the secondary lead and the grounding lead are respectively electrically connected with the main board.
5. The active stylus with a rotating charging port and a hidden charging port and a pressure-sensitive refill according to claim 1, wherein, The side of the grounding cylinder extending out of the insulation sleeve is sleeved with an isolation ring, and the outer side of the isolation ring is provided with a fixing ring.
6. The active stylus with a rotating charging port and a hidden charging port and a pressure-sensitive refill according to claim 1, wherein, The surface of the support upper cover is provided with a magnet, the surface of the support upper cover is provided with a light guide sheet, the surface of the pen tube is provided with a button matched with the magnet, and the pen tube is internally provided with a shielding layer.