Charging structure of capacitance pen
By designing the charging cable module and connector module for the capacitive pen, and using a magnetic ring connection to extend the length of the charging cable, the inconvenience of using the capacitive pen when the battery is depleted is solved, and the capacitive pen can still operate normally during the charging process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing capacitive pens suffer from inconvenience when the charging cable is too short when the battery is depleted, and the pen cannot be used while charging.
A capacitive pen charging structure was designed, including a wire storage module and a connector module. The charging wire length is extended by using a magnetic ring connection, and the wire storage structure ensures that the pen is not affected when not charging. The charging interface can be stored inside the wire storage module.
It achieves the ability to extend the charging cable length when the battery is depleted, allowing the capacitive pen to be used while charging and to maintain normal use when not charging, while its compact structure does not affect the operation of the capacitive pen.
Smart Images

Figure CN224037122U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of capacitor pen charging, specifically, relates to a charging structure of capacitor pen. BACKGROUND
[0002] Capacitor pen is a kind of pen type tool that human-computer interaction is completed by using conductor material to simulate human body (usually finger), and is commonly used for writing with touch screen electronic equipment, with the progress of technology, the function of existing capacitor pen is more and more, for example: some capacitor pen local bluetooth function, but the real-time interaction with electronic equipment is realized, and this kind of capacitor pen usually needs to be charged to maintain the normal use of capacitor pen, and once the power is depleted, the related function of this capacitor pen will also be invalid.However, since the capacitor pen is internally provided with a storage battery, the battery can only be used for a period of time each time, in some cases, capacitor pen is used for urgent office work, and at this time, the power of capacitor pen is depleted, and the work needs to be stopped to charge capacitor pen, which will bring great inconvenience to the user, and there is also the situation that capacitor pen is charged by charging wire with charging head, but the charging wire with charging head is usually short, and in some cases, the distance requirement between the use position and power supply cannot be met, therefore, the utility model provides a capacitor pen charging structure to solve the above problems of existing capacitor pen in charging. SUMMARY
[0003] To solve the above problems of existing capacitor pen in use, the utility model provides a charging structure of capacitor pen, which comprises:
[0004] The line storage module comprises a first connecting barrel and a first baffle, the first connecting barrel is detachably connected with the capacitor pen through the outer peripheral wall thereof, the outer peripheral surface of the first baffle is fixedly connected with part of the inner peripheral surface of the first connecting barrel, and the first baffle is provided with a wire hole penetrating through the first baffle;
[0005] The first magnetic ring is fixedly connected with the other end surface of the first connecting barrel through one end surface thereof;
[0006] The joint module comprises a second connecting barrel and a second baffle, the outer peripheral surface of the second baffle is fixedly connected with part of the inner surface of the second connecting barrel, a charging interface is arranged on the second baffle, and the charging interface is electrically connected with the capacitor pen through a wire;
[0007] The second magnetic ring is fixedly connected with part of the outer peripheral surface of the second connecting barrel through the inner peripheral surface thereof;
[0008] The outer diameter of the second connecting cylinder is smaller than the inner diameter of the first connecting cylinder; when the first magnetic ring is magnetically connected with the second magnetic ring, one end of the second connecting cylinder is located in the first connecting cylinder; the charging interface is located on the end face of the second blocking sheet away from the first connecting cylinder; and the wire passes through the wire hole.
[0009] In some embodiments, a plurality of clamping pieces are arranged on the outer circumferential circle of the wire hole; one end of the clamping piece is fixedly connected with the first blocking sheet, and the other end extends into the wire hole; and the clamping piece is made of soft material.
[0010] In some embodiments, the clamping pieces are uniformly arranged in the wire hole.
[0011] In some embodiments, a threaded groove is arranged on the outer circumferential wall of the first connecting cylinder; and the first connecting cylinder is threadedly connected with the capacitive pen through the threaded groove arranged on the outer circumferential wall.
[0012] In some embodiments, the charging structure of the capacitive pen further comprises a closing cover; a closing cavity is arranged in the closing cover; and the closing cover is magnetically connected with the other end face of the second magnetic ring.
[0013] In some embodiments, two blocking knots are arranged on the wire; the diameters of the two blocking knots are greater than the diameter of the wire hole; and the first blocking sheet is located between the two blocking knots.
[0014] To solve the above-mentioned problems existing in the use of the existing capacitive pen, the capacitive pen has the following advantages:
[0015] After the battery of the capacitive pen is used up, the first magnetic ring is separated from the second magnetic ring, the wire in the wire storage module is pulled out, the charging interface is electrically connected with the charging wire of the charging head, the charging head is connected with the power supply, the battery of the capacitive pen can be charged, the length of the charging wire can be indirectly increased, the charging distance requirement of the use position of the capacitive pen and the power supply can be met in some cases, the capacitive pen can be charged and used at the same time, and when the battery is not charged, the wire can also be stored in the wire storage module, which does not affect the normal use of the capacitive pen, and in the case that the capacitive pen is not applicable, the charging structure can be charged like an ordinary capacitive pen. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the connection of the charging structure and the capacitive pen.
[0017] Figure 2 It is a partial exploded view of Figure 1
[0018] Figure 3 In some embodiments, it is a schematic view of the wire storage module.
[0019] In the figure: 10, line storage module; 11, first connecting cylinder; 12, first blocking piece; 13, line hole; 14, card; 20, first magnetic ring; 30, joint module; 31, second connecting cylinder; 32, second blocking piece; 40, second magnetic ring; 50, closing cover; 60, charging interface; 70, lead wire; 80, capacitive pen. DETAILED DESCRIPTION
[0020] The present disclosure will now be discussed with reference to several exemplary embodiments. It should be appreciated that these embodiments are discussed only with the intent to provide a more complete understanding of the disclosure, and are not intended to limit the scope of the disclosure in any way.
[0021] As used herein, the term "includes" and its variants are to be read as open-ended terms that mean "includes, but is not limited to." The term "based on" is to be construed as "based at least in part on." The terms "a" and "an" are to be construed as "at least one" The term "another" is to be construed as "at least one other." The terms "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "vertical," "horizontal," "lateral," "longitudinal," and the like are used for clarity in describing the figures and are not to be construed as limiting the present application and its embodiments to any particular spatial arrangement or orientation. These terms are used primarily for the purpose of clarity in describing the application and its embodiments to those of ordinary skill in the art, and are not to be construed as limiting the present application and its embodiments to any particular spatial arrangement or orientation. Also, the terms "mount," "set," "provided with," "connected," "linked," should be given broadest interpretation. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, the terms "first," "second," and the like are primarily used to distinguish different devices, elements or components (the specific types and structures can be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.
[0022] The present embodiment discloses a charging structure of a capacitive pen 80, as shown in Figure 1 ,Figure 2 may include:
[0023] The wire storage module 10 includes a first connecting barrel 11 and a first baffle 12. The first connecting barrel 11 is detachably connected to the capacitive pen 80 through an outer peripheral wall thereof. An outer peripheral surface of the first baffle 12 is fixedly connected to a partial inner peripheral surface of the first connecting barrel 11. The first baffle 12 is provided with a wire hole 13 penetrating through the first baffle 12.
[0024] The first magnetic ring 20 is fixedly connected to the other end surface of the first connecting barrel 11.
[0025] The joint module 30 includes a second connecting barrel 31 and a second baffle 32. An outer peripheral surface of the second baffle 32 is fixedly connected to a partial inner surface of the second connecting barrel 31. The second baffle 32 is provided with a charging interface 60, which is electrically connected to the capacitive pen 80 through a wire 70.
[0026] The second magnetic ring 40 is fixedly connected to a partial outer peripheral surface of the second connecting barrel 31.
[0027] The outer diameter of the second connecting barrel 31 is smaller than the inner diameter of the first connecting barrel 11. When the first magnetic ring 20 is magnetically connected to the second magnetic ring 40, one end of the second connecting barrel 31 is located in the first connecting barrel 11. The charging interface 60 is located on the end surface of the second baffle 32 away from the first connecting barrel 11. The wire 70 passes through the wire hole 13.
[0028] In the embodiment, after the battery of the capacitive pen 80 is used up, the first magnetic ring 20 is separated from the second magnetic ring 40, the wire 70 in the wire storage module 10 is pulled out, the charging interface 60 is electrically connected to the charging wire of the charging head, the charging head is connected to the power supply, and the battery of the capacitive pen 80 can be charged. The length of the charging wire can be indirectly increased, the distance requirement between the use position of the capacitive pen 80 and the charging position of the power supply can be met in some cases, the capacitive pen 80 can be used while being charged, and when the battery is not charged, the wire 70 can also be stored in the wire storage module 10, which does not affect the normal use of the capacitive pen 80. Moreover, in the case that the capacitive pen 80 is not applicable, the charging structure can be charged like a common capacitive pen 80.
[0029] In some embodiments, as Figure 3As shown, the outer periphery of the wire hole 13 is provided with a plurality of clamping pieces 14; one end of the clamping piece 14 is fixedly connected with the first blocking piece 12, and the other end extends into the wire hole 13; the clamping piece 14 is made of soft material.
[0030] In the embodiment, by arranging a plurality of clamping pieces 14, when the wire 70 is pulled out from the wire storage module 10, the clamping piece 14 can appropriately reduce the pulling speed of the wire 70, so that the wire 70 is prevented from being separated from the battery or the charging interface 60 due to excessive pulling force.
[0031] In some embodiments, as shown in Figure 3 As shown, the clamping pieces 14 are uniformly arranged in the wire hole 13.
[0032] In some embodiments, as shown in Figure 2 、 Figure 3 As shown, the outer peripheral wall of the first connecting barrel 11 is provided with a threaded groove; the first connecting barrel 11 is threadedly connected with the capacitive pen 80 through the threaded groove arranged on the outer peripheral wall.
[0033] In some embodiments, as shown in Figure 1 、 Figure 2 As shown, the charging structure of the capacitive pen 80 further comprises a closing cover 50; the closing cover 50 is internally provided with a closing cavity, and the closing cover 50 is magnetically connected with the other end face of the second magnetic ring 40.
[0034] In the embodiment, by arranging the closing cover 50, when the capacitive pen 80 is not charged, the closing cover 50 can cover the charging interface 60, thereby playing a role of protecting the charging interface 60.
[0035] In some embodiments, the wire 70 is provided with two blocking knots (not shown in the figure); the diameters of the two blocking knots are greater than the diameter of the wire hole 13, and the first blocking piece 12 is located between the two blocking knots.
[0036] In the embodiment, the blocking knot can be made by knotting the wire 70 (a conventional technical means in the art, which will not be described in detail here)
[0037] The working principle of the utility model is as follows:
[0038] When the battery of the capacitive pen 80 is out of power, the first magnetic ring 20 is separated from the second magnetic ring 40, the wire 70 in the wire storage module 10 is pulled out, the charging interface 60 is electrically connected with the charging wire of the charging head, the charging head is connected to the power supply, and the battery of the capacitive pen 80 can be charged. The length of the charging wire can be indirectly increased, the charging distance requirement of the capacitive pen 80 at the use position and the power supply can be met in some cases, the capacitive pen 80 can be used while charging, and the wire 70 can also be stored in the wire storage module 10 when the battery is not charged.
[0039] Those skilled in the art can understand that the above-mentioned embodiments are specific cases for implementing the present disclosure, and in actual application, various changes can be made in form and details without departing from the spirit and scope of the present disclosure.
Claims
1. A charging structure of a capacitive pen, characterized by, The utility model relates to a charging structure of a capacitive pen, which comprises a storage line module, a joint module and a charging structure of a capacitive pen. The storage line module comprises a first connecting cylinder and a first baffle. The first connecting cylinder is detachably connected with the capacitive pen through its outer peripheral wall. The outer peripheral surface of the first baffle is fixedly connected with part of the inner surface of the first connecting cylinder. The first baffle is provided with a wire hole penetrating through the first baffle. The first magnetic ring is fixedly connected with the other end surface of the first connecting cylinder through one end surface. The joint module comprises a second connecting cylinder and a second baffle.
2. The charging structure of a capacitive pen according to claim 1, wherein, The outer peripheral surface of the second baffle is fixedly connected with part of the inner surface of the second connecting cylinder.
3. The charging structure of a capacitive pen according to claim 2, wherein The second baffle is provided with a charging interface.
4. The charging structure of a capacitive pen according to claim 1, wherein, The charging interface is electrically connected with the capacitive pen through a wire.
5. The charging structure of a capacitive pen according to claim 1, wherein, The second magnetic ring is fixedly connected with part of the outer peripheral surface of the second connecting cylinder through the inner peripheral surface.
6. The charging structure of a capacitive pen according to claim 1, wherein, The outer diameter of the second connecting cylinder is smaller than the inner diameter of the first connecting cylinder. When the first magnetic ring and the second magnetic ring are magnetically connected, one end of the second connecting cylinder is located in the first connecting cylinder. The charging interface is located on the end surface of the second baffle away from the first connecting cylinder. The wire passes through the wire hole. The wire hole is provided with a plurality of clamping pieces on its outer peripheral circle. One end of the clamping piece is fixedly connected with the first baffle, and the other end extends into the wire hole. The clamping piece is made of soft material. The clamping pieces are uniformly arranged in the wire hole. The outer peripheral wall of the first connecting cylinder is provided with a threaded groove. The first connecting cylinder is screw-connected with the capacitive pen through the threaded groove arranged on the outer peripheral wall of the first connecting cylinder. The charging structure of the capacitive pen further comprises a closing cover. The closing cover is internally provided with a closing cavity. The closing cover is magnetically connected with the other end surface of the second magnetic ring. The wire is provided with two blocking knots. The diameters of the two blocking knots are greater than the diameter of the wire hole. The first baffle is located between the two blocking knots.