Capacitance pen point probe
By designing a capacitance pen tip probe, the combination of replacement components and stable components is solved, and the problem that existing capacitance pen tips need to be replaced is achieved. The function of replacing the pen tip is reduced, and the service life is improved.
Patent Information
- Application Number
- CN202421310267.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing capacitor pen adopts an integrated design, and the pen tip is connected to the pen body, which causes the pen tip to be easily damaged and requires replacement of the entire capacitor pen, which increases the cost.
Design a capacitive pen tip probe that includes a sleeve, replacement assembly and a resilience assembly. The replacement assembly is achieved through the fit of the movable cavity and the crown spring, so that the pen tip is simply replaced; the stabilizing assembly is used to fit the mounting groove and the mounting ring to fix the pen tip, and provides additional support through the reinforcement rod and tightening ring.
This enables only the pen tip to be replaced without the entire capacitance pen, reducing maintenance costs and preventing the pen tip from breaking during writing with a stable component, improving service life.
Smart Images
Figure CN222482712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitive pens, in particular to a capacitive pen tip probe. Background Art
[0002] A capacitive pen is a pen made of conductive material with conductive properties, used to touch the capacitive screen to complete human-computer interaction operations. With the development of the times, more and more electronic devices have capacitive touch functions, and the capacitive pen is an auxiliary device that uses conductive materials to imitate the human body (usually fingers) to complete human-computer interaction. This makes the use of capacitive pens more and more widespread, so a capacitive pen probe is needed.
[0003] Most existing capacitive pens adopt an integrated design, in which the pen tip and the pen body are connected together. Since the pen tip is easily damaged when used by customers, the entire capacitive pen needs to be replaced, which increases the cost. Utility Model Content
[0004] The purpose of the present utility model is to provide a capacitive pen tip probe, so as to solve the problem that the existing capacitive pens mentioned in the above background technology mostly adopt an integrated design, and the pen tip is connected to the pen body. Since the pen tip is easily damaged when the customer uses it, the entire capacitive pen needs to be replaced, which increases the cost. To achieve the above purpose, the present utility model provides the following technical solutions: a capacitive pen tip probe, including a sleeve, a replacement component is arranged inside the sleeve, a stabilizing component is arranged outside the sleeve, the replacement component includes an active cavity, the active cavity is opened inside the sleeve, a crown spring is sleeved inside the active cavity, one end of the crown spring is movably connected to the central axis, the other end of the central axis is fixedly connected to the tail plug, and the other end of the tail plug passes through the sleeve and extends to the bottom of the sleeve.
[0005] Further preferably, the replacement component also includes an insertion port, which is opened at the top of the sleeve, one end of the crown spring is movably connected to one side of the insertion port, and a slot is opened inside the sleeve. By installing the replacement component, the movable cavity, the crown spring and other components can cooperate to achieve the probe structure that only needs to replace the pen tip, and the crown spring is used to clamp and stabilize the pen tip, the sleeve plays a peripheral covering role, the central axis is used to insert the pen tip, and then rotate to stabilize (similar to a screw or a nut), the tail plug plays a sealing role, and the slot in the middle of the sleeve can play a stabilizing role, thereby reducing the cost without replacing the entire capacitive pen.
[0006] Further preferably, the stabilizing component includes a mounting groove, which is fixedly connected to the top of the outer wall of the sleeve, and a mounting ring is clamped inside the mounting groove. By installing the stabilizing component, the mounting groove can be provided on the outside of the sleeve through the cooperation between the mounting groove and the mounting ring and other components. After the pen tip is inserted, the mounting ring can be put into the mounting groove to fix it.
[0007] Further preferably, the stabilizing component also includes a reinforcing rod, which is fixedly connected to one side of the mounting ring, and the other end of the reinforcing rod is fixedly connected to a tightening ring. Then the inclined reinforcing rod and the tightening ring at its front end will provide certain support to the pen tip, thereby preventing it from breaking during writing.
[0008] Further preferably, a surrounding groove is provided on the outer wall of the sleeve, and a limiting ring is fixedly connected to the outer wall of the sleeve. By providing the surrounding groove 4, the surrounding groove 4 can be recessed into the interior of the sleeve 1, and a card groove 206 is formed in the active cavity 201, so that it can play a card role inside. Then the limiting ring 5 is connected to the outside of the sleeve 1, so that when the capacitive pen is not in use, the capacitive pen will not roll horizontally on the plane, thereby avoiding its falling and damage.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] In the utility model, by installing a replacement component, the cooperation between the movable cavity and the crown spring and other components can realize that the probe structure only needs to replace the pen tip, and the crown spring is used to clamp and stabilize the pen tip, the sleeve plays a role of outer covering, the central axis is used to insert the pen tip, and then rotate to stabilize (similar to a screw or nut), the tail plug plays a sealing role, and the slot in the middle of the sleeve can play a stabilizing role, thereby reducing the cost without replacing the entire capacitive pen.
[0011] In the utility model, by installing the stabilizing component, the installation groove and the installation ring and other components can be matched to realize that the outer side of the sleeve is provided with the installation groove. After the insertion of the pen tip is completed, the installation ring can be put into the installation groove to fix it. Then the inclined reinforcing rod and the tightening ring at its front end will provide certain support to the pen tip, thereby preventing it from breaking during writing.
[0012] In the utility model, by providing the surrounding groove 4, the surrounding groove 4 can be sunken into the interior of the sleeve 1, and a clamping groove 206 is formed in the active cavity 201, so that it can play a clamping role inside, and then the limit ring 5 is connected to the outside of the sleeve 1, so that when the capacitive pen is not in use, the capacitive pen will not roll horizontally on the plane, thereby avoiding its falling and damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;
[0014] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;
[0015] Figure 3 It is a schematic diagram of the partial three-dimensional detailed structure of the utility model;
[0016] Figure 4 It is a partial front structural schematic diagram of the utility model;
[0017] Figure 5 It is a schematic diagram of the partial cross-section structure of the utility model.
[0018] In the figure: 1. sleeve; 2. replacement component; 201. movable cavity; 202. crown spring; 203. center axis; 204. tail plug; 205. insertion port; 206. slot; 3. stabilizing component; 301. mounting groove; 302. mounting ring; 303. reinforcing rod; 304. tightening ring; 4. surrounding groove; 5. limiting ring; 4. surrounding groove; 5. limiting ring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 5 The utility model provides a technical solution: a capacitive pen tip probe, including a sleeve 1, a replacement component 2 is arranged inside the sleeve 1, a stabilizing component 3 is arranged outside the sleeve 1, the replacement component 2 includes an active cavity 201, the active cavity 201 is opened inside the sleeve 1, a crown spring 202 is sleeved inside the active cavity 201, one end of the crown spring 202 is movably connected to a central axis 203, the other end of the central axis 203 is fixedly connected to a tail plug 204, and the other end of the tail plug 204 passes through the sleeve 1 and extends to the bottom of the sleeve 1.
[0021] In this embodiment, Figure 1 , Figure 3 and Figure 5As shown, the replacement component 2 also includes an insertion port 205, and the insertion port 205 is opened at the top of the sleeve 1. One end of the crown spring 202 is movably connected to one side of the insertion port 205. A card slot 206 is opened inside the sleeve 1. By installing the replacement component 2, the movable cavity 201 and the crown spring 202 and other components can cooperate to achieve that only the pen tip needs to be replaced in the probe structure, and the crown spring 202 is used to clamp and stabilize the pen tip. The sleeve 1 plays a peripheral covering role. The central axis 203 is used for inserting the pen tip, and then rotating to stabilize it (similar to a screw or nut). The tail plug 204 plays a sealing role, and the card slot 206 in the middle of the sleeve 1 can play a stabilizing role.
[0022] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the stabilizing component 3 includes a mounting groove 301, which is fixedly connected to the top of the outer wall of the sleeve 1, and a mounting ring 302 is clamped inside the mounting groove 301. By installing the stabilizing component 3, the mounting groove 301 and the mounting ring 302 can be matched to provide the outer side of the sleeve 1 with the mounting groove 301. After the pen tip is inserted, the mounting ring 302 can be put into the mounting groove 301 to fix it.
[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the stabilizing component 3 also includes a reinforcing rod 303, which is fixedly connected to one side of the mounting ring 302, and the other end of the reinforcing rod 303 is fixedly connected to a tightening ring 304, and then the inclined reinforcing rod 303 and the tightening ring 304 at its front end will provide certain support to the pen tip.
[0024] In this embodiment, Figure 1 , Figure 3 and Figure 4 As shown, the outer wall of the sleeve 1 is provided with a surrounding groove 4, and the outer wall of the sleeve 1 is fixedly connected with a limit ring 5. By providing the surrounding groove 4, the surrounding groove 4 can be recessed into the interior of the sleeve 1, and a clamping groove 206 is formed in the active cavity 201, so that it can play a clamping role inside. Then the limit ring 5 is connected to the outside of the sleeve 1, so that when the capacitive pen is not in use, the capacitive pen will not roll horizontally on the plane.
[0025] The use method and advantages of the utility model: When the capacitive pen tip probe is used, the working process is as follows:
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, by installing the replacement component 2, through the cooperation between the active cavity 201 and the crown spring 202 and other components, it can be realized that the probe structure only needs to replace the pen tip, and the crown spring 202 is used to clamp and stabilize the pen tip, the sleeve 1 plays a peripheral covering role, the central axis 203 is used to insert the pen tip, and then rotate to stabilize (similar to a screw or nut), the tail plug 204 plays a sealing role, and the card slot 206 in the middle of the sleeve 1 can play a stabilizing role, and then by installing the stabilizing component 3, through the cooperation between the installation groove 301 and the installation ring 302 and other components, it can be realized. A mounting groove 301 is provided on the outside of the sleeve 1. After the pen tip is inserted, the mounting ring 302 can be put into the mounting groove 301 to fix it. Then the inclined reinforcing rod 303 and the tightening ring 304 at its front end will provide certain support to the pen tip. Then, by opening the surrounding groove 4, the surrounding groove 4 can be recessed into the inside of the sleeve 1, and a clamping groove 206 is formed in the active cavity 201 to make it clamped inside. Then the limiting ring 5 is connected to the outside of the sleeve 1. In this way, when the capacitive pen is not in use, the capacitive pen will not roll horizontally on the plane.
[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A capacitive pen probe, comprising a sleeve (1), characterized in that: A replacement component (2) is arranged inside the sleeve (1), and a stabilizing component (3) is arranged outside the sleeve (1). The replacement component (2) comprises a movable cavity (201), and the movable cavity (201) is opened inside the sleeve (1). A crown spring (202) is sleeved inside the movable cavity (201), and one end of the crown spring (202) is movably connected to a central axis (203), and the other end of the central axis (203) is fixedly connected to a tail plug (204), and the other end of the tail plug (204) passes through the sleeve (1) and extends to the bottom of the sleeve (1).
2. A capacitive pen probe according to claim 1, characterized in that: The replacement component (2) further comprises an insertion port (205), wherein the insertion port (205) is provided at the top of the sleeve (1), one end of the crown spring (202) is movably connected to one side of the insertion port (205), and a card slot (206) is provided inside the sleeve (1).
3. A capacitive pen probe according to claim 1, characterized in that: The stabilizing component (3) comprises a mounting groove (301), the mounting groove (301) is fixedly connected to the top of the outer wall of the sleeve (1), and a mounting ring (302) is clamped inside the mounting groove (301).
4. A capacitive pen probe according to claim 3, characterized in that: The stabilizing assembly (3) further comprises a reinforcing rod (303), wherein the reinforcing rod (303) is fixedly connected to one side of the mounting ring (302), and the other end of the reinforcing rod (303) is fixedly connected to a tightening ring (304).
5. The capacitive pen probe according to claim 1, characterized in that: The outer wall of the sleeve (1) is provided with a surrounding groove (4), and the outer wall of the sleeve (1) is fixedly connected to a limiting ring (5).