Electronic pen
By designing removable and connected power supply components in the electronic pen, the problem of the existing electronic pen battery being unremovable has been solved, resulting in reduced battery life and service life, achieving higher battery life and longer service life.
Patent Information
- Application Number
- CN202411942515.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-04-08
AI Technical Summary
The batteries of existing electronic pens are usually non-removable, resulting in reduced battery life and service life.
An electronic pen is designed, and its power supply assembly includes a detachable connected battery, a motherboard, a first bracket and a second bracket. The motherboard is connected with the positive electrode and negative electrode connectors. The battery is connected to the motherboard through these connectors, thereby achieving convenient disassembly and assembly of the battery.
Through convenient battery disassembly and assembly, the battery life and service life of the electronic pen are improved.
Smart Images

Figure CN119781626A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mobile intelligent writing equipment, and in particular to an electronic pen. Background Art
[0002] An electronic pen is a tool that can be used to touch electronic devices such as mobile phones and computers with capacitive touch screens. Currently, most electronic pens function through internal batteries. However, since the batteries of electronic pens are usually non-removable, the endurance and service life of the electronic pens are reduced. Summary of the invention
[0003] In order to solve or partially solve the above problems, the present invention discloses an electronic pen to solve the problem in the prior art that the battery is difficult to remove, thereby reducing the battery life and service life of the electronic pen.
[0004] In order to solve the above problems, an embodiment of the present invention provides an electronic pen, comprising:
[0005] A pen body, wherein the pen body is a shell structure having an assembly cavity, and the end of the pen body in a first direction has an opening, wherein the first direction is the axial direction of the pen body;
[0006] A pressing component, the pressing component is movably connected at the opening;
[0007] A power supply component, which is installed in the assembly cavity, and includes a battery, a main board, a first bracket and a second bracket. The two ends of the battery in the first direction are detachably connected to the first bracket and the second bracket respectively, the main board is installed on the first bracket, and the second bracket is detachably connected to the end of the pressing component away from the opening, wherein a positive connector and a negative connector are connected to the main board, the positive connector abuts against the positive pole of the battery, and the negative connector abuts against the negative pole of the battery.
[0008] Optionally, the pressing assembly includes a pressing cap, a pressing bracket and an elastic recovery member;
[0009] The pressing cap is detachably connected to one end of the elastic restoring member in the first direction, and the pressing bracket is detachably connected to the opening;
[0010] The pressing bracket has a cylindrical structure of a movable cavity, the first end of the pressing bracket is detachably connected to the second bracket, one end of the elastic restoring member is detachably connected to the pressing cap, the pressing cap at least partially extends out of the opening, the other end of the elastic restoring member extends into the movable cavity, and the elastic restoring member is movably connected in the movable cavity, so that the pressing cap switches between a first state and a second state, wherein the first end and the second end are two opposite ends of the pressing bracket in the first direction;
[0011] In the first state, the pressing cap moves toward the power supply component, and the elastic return member is in a compressed deformation state. In the second state, the pressing cap moves away from the power supply component, and the elastic return member is in a restored deformation state.
[0012] Optionally, a first buckle is provided on the outer wall of the first end of the pressing bracket, and a first slot is provided on the inner wall of the pen body at the opening, and the first buckle is snapped into the first slot.
[0013] Optionally, a through groove structure is provided on the peripheral side of the first buckle, and a guide groove is provided on one end of the pen body where the opening is provided, and the guide groove extends along the first direction to the outside of the opening.
[0014] Optionally, the elastic recovery member includes a first elastic member, a second elastic member and a rotating shaft;
[0015] The rotating shaft comprises a limiting convex ring, the limiting convex ring comprises two first limiting surfaces and a second limiting surface arranged opposite to each other along the first direction, the end of the second bracket facing the opening is provided with a movable hole, the hole wall of the movable hole is provided with a first convex shoulder structure, the end of the rotating shaft away from the opening is inserted into the movable hole, and the inner wall of the end of the movable cavity close to the opening is provided with a second convex shoulder structure;
[0016] One end of the first elastic member presses against the first convex shoulder structure, and the other end of the first elastic member presses against the first limiting surface; one end of the second elastic member presses against the second limiting surface, and the other end of the second elastic member presses against the second convex shoulder structure;
[0017] In the first state, the first elastic member and the second elastic member are both in a compressive deformation state, and in the second state, the first elastic member and the second elastic member are both in a restoring deformation state.
[0018] Optionally, the elastic recovery member further includes a rotating ring, and the rotating shaft passes through the rotating ring;
[0019] The rotating ring includes a first tooth surface, the limiting convex ring includes a second tooth surface, the first tooth surface and the second tooth surface are arranged opposite to each other, the outer wall of the rotating ring is provided with a first sliding protrusion extending along the first direction, the outer wall of the limiting convex ring is provided with a second sliding protrusion extending along the first direction, and the inner wall of the movable cavity is provided with a sliding groove extending along the first direction;
[0020] In the first state, the first tooth surface moves away from the second tooth surface, and the rotating ring moves toward the battery. In the second state, the first tooth surface and the second tooth surface are meshed, the rotating ring moves away from the battery, and the first sliding protrusion and the second sliding protrusion are both slidably connected in the sliding groove.
[0021] Optionally, at least one of the positive electrode connector and the negative electrode connector is an elastic connector;
[0022] Wherein, the positive electrode connector is a spring, the negative electrode connector is a spring sheet, or both the positive electrode connector and the negative electrode connector are springs.
[0023] Optionally, the end of the first bracket facing the second bracket includes a receiving portion;
[0024] One end of the battery away from the opening is inserted into the receiving portion.
[0025] Optionally, the accommodating portion is further provided with a guiding through groove, and at least one of the positive electrode connector or the negative electrode connector passes through the guiding through groove.
[0026] Optionally, the second bracket includes a first mounting portion and a second mounting portion;
[0027] The first mounting portion is detachably connected to the first end of the pressing bracket, and the end of the battery facing the opening in the first direction is inserted into the second mounting portion;
[0028] An elastic buffer is also provided between the end of the battery facing the opening in the first direction and the first mounting portion.
[0029] In the embodiment of the present application, since the two ends of the battery in the first direction are detachably connected to the first bracket and the second bracket respectively, the mainboard is installed on the first bracket, and the second bracket is detachably connected to the end of the pressing assembly away from the opening, the mainboard is connected with a positive electrode connector and a negative electrode connector, the positive electrode connector abuts against the positive electrode of the battery, and the negative electrode connector abuts against the negative electrode of the battery, so when the battery needs to be replaced, the pressing assembly can be disassembled from the opening of the pen body, and then the pressing assembly and the second bracket are disassembled, that is, the battery can be taken out from the second bracket. When assembling the battery into the electronic pen, the battery can be assembled on the second bracket first, and then the second bracket and the pressing assembly are connected, so that the positive electrode connector abuts against the positive electrode of the battery, and the negative electrode connector abuts against the negative electrode of the battery, and then the pressing assembly is movably connected to the opening. In summary, in the electronic pen provided in the embodiment of the present invention, the disassembly and assembly of the battery can be facilitated, which is conducive to improving the endurance of the electronic pen and improving the service life of the electronic pen. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0031] Figure 1 is a schematic diagram of an exploded structure of an electronic pen provided by an embodiment of the present invention;
[0032] Figure 2 is a schematic diagram of the external structure of an electronic pen provided by an embodiment of the present invention;
[0033] Figure 3 An electronic pen provided by an embodiment of the present invention Figure 2 Schematic diagram of the cross-sectional structure along the A-A direction;
[0034] Figure 4 is a schematic structural diagram of a pen body included in an electronic pen provided by an embodiment of the present invention;
[0035] Figure 5 An electronic pen provided by an embodiment of the present invention includes a pen body Figure 4 A local enlarged schematic diagram of the M in FIG.
[0036] Figure 6 is a structural schematic diagram of a first bracket included in an electronic pen provided by an embodiment of the present invention;
[0037] Figure 7 The electronic pen provided by the embodiment of the present invention includes a first bracket. Figure 6A local enlarged schematic diagram of N;
[0038] Figure 8 is a schematic diagram of an exploded structure of a pressing component included in an electronic pen provided by an embodiment of the present invention;
[0039] Fig. 9 is a structural schematic diagram of a pressing bracket included in an electronic pen provided by an embodiment of the present invention;
[0040] Fig.10 The electronic pen provided by the embodiment of the present invention includes a pressing bracket along the Fig. 9 Schematic diagram of the cross-sectional structure in the B-B direction;
[0041] Fig.11 is a structural schematic diagram of a second bracket included in an electronic pen provided by an embodiment of the present invention;
[0042] Fig.12 It is a structural schematic diagram of another viewing angle of a second bracket included in an electronic pen provided by an embodiment of the present invention.
[0043] Description of reference numerals:
[0044] 1: pen body; 11: opening; 12: first slot; 13: guide slot; 2: pressing assembly; 21: pressing cap; 22: pressing bracket; 221: first buckle; 222: through slot structure; 223: second convex shoulder structure; 224: sliding groove; 23: elastic recovery member; 231: first elastic member; 232: second elastic member; 233: rotating shaft; 2331: limiting convex ring; 23311: first limiting surface; 23312: second limiting surface; 23313: second tooth surface; 233 14: second sliding protrusion; 234: rotating ring; 2341: first tooth surface; 2342: first sliding protrusion; 3: power supply assembly; 31: battery; 32: main board; 321: positive electrode connector; 322: negative electrode connector; 33: first bracket; 331: accommodating portion; 3311: guiding through groove; 3312: guiding groove; 34: second bracket: 341: movable hole; 342: first boss structure; 343: first mounting portion; 344: second mounting portion; 4: elastic buffer. DETAILED DESCRIPTION
[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0046] It should be understood that the references to "one embodiment" or "an embodiment" throughout the specification mean that the specific features, structures, or characteristics associated with the embodiment are included in at least one embodiment of the present invention. Therefore, the references to "in one embodiment" or "in an embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. In addition, these specific features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0047] like Figures 1 to 12 As shown, an embodiment of the present invention provides an electronic pen, which includes:
[0048] The pen body 1 is a shell structure with an assembly cavity. The pen body 1 has an opening 11 at an end in a first direction, wherein the first direction is an axial direction of the pen body 1 .
[0049] A pressing component 2 is movably connected to the opening 11 .
[0050] The power supply component 3 is installed in the assembly cavity, and the power supply component 3 includes a battery 31, a main board 32, a first bracket 33 and a second bracket 34. The battery 31 is detachably connected to the first bracket 33 and the second bracket 34 at both ends in the first direction, and the main board 32 is installed on the first bracket 33. The second bracket 34 is detachably connected to the end of the pressing component 2 away from the opening 11, wherein a positive connector 321 and a negative connector 322 are connected to the main board 32, and the positive connector 321 abuts against the positive pole of the battery 31, and the negative connector 322 abuts against the negative pole of the battery 31.
[0051] It can be seen from the above embodiments that in the embodiments of the present application, since the two ends of the battery 31 in the first direction are detachably connected to the first bracket 33 and the second bracket 34 respectively, the main board 32 is installed on the first bracket 33, and the second bracket 34 is detachably connected to the end of the pressing component 2 away from the opening 11, the main board 32 is connected with the positive connector 321 and the negative connector 322, the positive connector 321 abuts against the positive pole of the battery 31, and the negative connector 322 abuts against the negative pole of the battery 31, so when the battery 31 needs to be replaced, the pressing component 2 can be removed from the opening 11 of the pen body 1, and then the pressing component 2 and the second bracket 34 can be removed, that is, the battery 31 can be taken out from the second bracket 34. When assembling the battery 31 into the electronic pen, the battery 31 can be assembled on the second bracket 34 first, and then the second bracket 34 and the pressing assembly 2 are connected, so that the positive electrode connector 321 abuts against the positive electrode of the battery 31, and the negative electrode connector 322 abuts against the negative electrode of the battery 31, and then the pressing assembly 2 is movably connected to the opening 11. In summary, in the electronic pen provided in the embodiment of the present invention, the battery 31 can be easily disassembled and assembled, which is conducive to improving the endurance of the electronic pen and the service life of the electronic pen.
[0052] Among them, in the above embodiment, the pen body 1 can be a cylindrical shell structure, or a square shell structure, or a shell structure of other shapes, and the embodiment of the present application does not limit this. The pen body 1 has an opening 11 at the end of the first direction, which can be understood as the pen body 1 is a cylindrical structure with a single-end opening 11, or in other words, the tail of the pen body 1 has an opening 11. It should be noted that in the embodiment of the present application, the first direction can be understood as the axial direction of the pen body 1, that is, the extension direction of the axis. The specific first direction can be as follows: Figure 3 The direction is shown by the X in the figure.
[0053] The pressing assembly 2 movably connected to the opening 11 of the pen body 1 is a structure that can realize the ejection of the pressing assembly 2 from the inner cavity of the pen body 1. The first bracket 33 included in the power supply assembly 3 is a frame-shaped structure for fixing and mounting the mainboard 32. The first bracket 33 at least includes a plate-shaped fixing member, thereby providing sufficient installation space for the mainboard 32. The second bracket 34 included in the power supply assembly 3 is a structure for fixing and mounting the battery 31. One end of the battery 31 can be connected to the end of the first bracket 33 by any of the detachable connection methods such as snap-on, plug-in, and sleeve connection, and the other end of the battery 31 can be connected to the end of the second bracket 34 by any of the detachable connection methods such as snap-on, plug-in, and sleeve connection, thereby allowing the battery 31 to be assembled through the first bracket 33 and the second bracket 34.
[0054] In addition, it should be noted that in the embodiment of the present application, the positive connector 321 and the negative connector 322 on the main board 32 can be any type of electrical connector that can conduct electricity, the positive connector 321 can be welded to the positive welding point of the main board 32, and the negative connector 322 can be welded to the negative welding point of the main board 32.
[0055] In some embodiments, Figure 3 and Figure 8As shown, the pressing assembly 2 includes a pressing cap 21, a pressing bracket 22 and an elastic return member 23; the pressing cap 21 is connected to one end of the elastic return member 23 in the first direction, and the pressing bracket 22 is detachably connected to the opening 11; the pressing bracket 22 has a cylindrical structure of a movable cavity, the first end of the pressing bracket 22 and the second bracket 34 are detachably connected, one end of the elastic return member 23 and the pressing cap 21 are detachably connected, the pressing cap 21 at least partially extends out of the opening 11, the other end of the elastic return member 23 extends into the movable cavity, and the elastic return member 23 is movably connected in the movable cavity, so that the pressing cap 21 can switch between the first state and the second state, wherein the first end and the second end are two opposite ends of the pressing bracket 22 in the first direction; in the first state, the pressing cap 21 moves in a direction close to the power supply assembly 3, and the elastic return member 23 is in a compressed deformation state, and in the second state, the pressing cap 21 moves in a direction away from the power supply assembly 3, and the elastic return member 23 is in a restored deformation state.
[0056] In this embodiment, the pressing cap 21 is a pressing member having a pressing portion and a connecting portion. For example, the pressing cap 21 may include a pressing sheet and a pressing rod, and the pressing sheet is fixed to the end of the pressing rod. The elastic return member 23 may be an integrated elastic structure, or a composite elastic structure composed of multiple elastic components, which is not limited in the embodiment of the present application. The pressing bracket 22 is a cylindrical structure with openings 11 at both ends. During installation, the elastic return member 23 can be extended from one end of the pressing bracket 22 into the active cavity of the pressing bracket 22, so that the second bracket 34 can be detachably connected to the mouth of one end of the pressing bracket 22, and the pressing cap 21 is plugged into the end of the elastic return member 23 near the opening 11, and then the pressing bracket 22 is detachably connected to the opening 11 of the pen body 1. In this way, when the pressing assembly 2 is disassembled, the pressing bracket 22 can be pulled out by simply separating the pressing bracket 22 from the opening 11 of the pen body 1.
[0057] It should be noted that, in this embodiment, since the first end of the pressing bracket 22 and the second bracket 34 are detachably connected, one end of the elastic return member 23 and the pressing cap 21 are detachably connected, the pressing cap 21 at least partially extends out of the opening 11, and the other end of the elastic return member 23 extends into the movable cavity, and the elastic return member 23 is movably connected in the movable cavity so that the pressing cap 21 can switch between the first state and the second state. Therefore, when the battery 31 needs to be removed, the pressing cap 21 can be pressed first to move the pressing cap 21 toward the direction close to the power supply component 3, so that the elastic return member 23 is in a compressed deformation state under the joint action of the pressing bracket 22 and the pressing cap 21, and then the pressing cap 21 is released to make the elastic return member 23 in a restored deformation state, and then the pressing cap 21 can be popped out from the movable cavity of the pressing bracket 22 under the action of the restoring force of the elastic return member 23. In other words, the distance between the pressing cap 21 and the end of the pen body 1 where the opening 11 is set is increased. In this way, when the pressing cap 21 is in the second state, sufficient installation space can be provided for disassembling the pressing bracket 22 and the pen body 1, and the use requirements of the electronic pen in some specific scenarios can be met. For example, when the electronic pen is installed on a related electronic device, the pressing cap 21 can be pressed to put the pressing cap 21 in the second state, thereby putting the electronic pen and the electronic device in a separated state. The electronic device can be any one of an intelligent mobile device, an intelligent wearable device, an intelligent display device, etc., and the embodiments of the present application do not limit this.
[0058] In some embodiments, Figure 5 and Fig.10 As shown, a first buckle 221 is provided on the outer wall of the first end of the pressing bracket 22 , and a first slot 12 is provided on the inner wall of the pen body 1 at the opening 11 , and the first buckle 221 is snapped into the first slot 12 .
[0059] In this embodiment, the number of the first buckles 221 is at least two, and the number of the first slots 12 is consistent with the number of the first buckles 221. Taking the two first buckles 221 as an example, the two first buckles 221 are located on the two side walls of the first end of the pressing bracket 22 in the second direction, and the two first buckles 221 are respectively engaged with the two first slots 12. In this way, the pressing bracket 22 and the pen body 1 are engaged by the first buckles 221 and the first slots 12, and then when the pen body 1 and the pressing bracket 22 are disassembled, it is only necessary to separate the first buckles 221 from the first slots 12, which facilitates the disassembly of the pen body 1 and the pressing bracket 22. The second direction is a direction intersecting with the first direction.
[0060] In some embodiments, a through groove structure 222 is formed around the first buckle 221 , and a guide groove 13 is formed at one end of the pen body 1 where the opening 11 is provided, and the guide groove 13 extends along the first direction to the outside of the opening 11 .
[0061] In this embodiment, the through groove structure 222 can be provided at the end of the first buckle 221 facing the battery 31 in the first direction and at the two sides of the first buckle 221 in the third direction, and the third direction is a direction intersecting with both the first direction and the second direction. Exemplarily, the through groove structure 222 can be a U-shaped through groove structure 222, and the first buckle 221 is surrounded by the U-shaped through groove structure 222. In this way, since the through groove structure 222 is provided on the peripheral side of the first buckle 221, a deformation space of the first buckle 221 can be formed by the through groove structure 222, which is conducive to the separation of the first buckle 221 and the first slot 12. In addition, since the pen body 1 is provided with a guide groove 13 at one end where the opening 11 is provided, and the guide groove 13 extends to the outside of the opening 11 along the first direction, the first buckle 221 can be connected with the first slot 12 under the guiding action of the guide groove 13, and the first buckle 221 can be removed from the pen body 1 under the guiding action of the guide groove 13.
[0062] In some embodiments, Figure 8 , Fig.10 and Fig.11 As shown, the elastic return member 23 includes a first elastic member 231, a second elastic member 232 and a rotating shaft 233; the rotating shaft 233 includes a limiting convex ring 2331, and the limiting convex ring 2331 includes two first limiting surfaces 23311 and a second limiting surface 23312 arranged opposite to each other along a first direction; the end of the second bracket 34 facing the opening 11 is provided with a movable hole 341, and the hole wall of the movable hole 341 is provided with a first convex shoulder structure 342; the end of the rotating shaft 233 away from the opening 11 is inserted into the movable hole 341, and the inner wall of the end of the movable cavity close to the opening 11 is provided with a first convex shoulder structure 342. A second boss structure 223 is provided; one end of the first elastic member 231 presses against the first boss structure 342, and the other end of the first elastic member 231 presses against the first limiting surface 23311, one end of the second elastic member 232 presses against the second limiting surface 23312, and the other end of the second elastic member 232 presses against the second boss structure 223; in the first state, the first elastic member 231 and the second elastic member 232 are both in a compression deformation state, and in the second state, the first elastic member 231 and the second elastic member 232 are both in a recovery deformation state.
[0063] In this embodiment, the first elastic member 231 and the second elastic member 232 can be elastic rubber rings, springs and other elastic structures, which are not limited in the embodiment of the present application. The rotating shaft 233 is a rod-shaped structure extending along the first direction, and a limiting convex ring 2331 is arranged in the middle of the rotating shaft 233. The limiting convex ring 2331 can be understood as an annular convex structure arranged circumferentially around the rotating shaft 233, so that the limiting convex ring 2331 can have a first limiting surface 23311 and a second limiting surface 23312 arranged opposite to each other along the first direction. The movable hole 341 arranged at the end of the second bracket 34 facing the opening 11 can provide sufficient space for the movement of the rotating shaft 233. A first boss structure 342 is provided on the hole wall of the movable hole 341, and a second boss structure 223 is provided on the inner wall of the end of the movable cavity close to the opening 11. The first boss structure 342 and the second boss structure 223 can be understood as a table structure with a variable diameter. In other words, the first boss structure 342 may include a table opposite to the first limiting surface 23311, and the second boss structure 223 may include a table opposite to the second limiting surface 23312. During installation, one end of the first elastic member 231 can be pressed against the first boss structure 342, the other end of the first elastic member 231 can be pressed against the first limiting surface 23311, one end of the second elastic member 232 can be pressed against the second limiting surface 23312, and the other end of the second elastic member 232 can be pressed against the second boss structure 223. In this way, in the first state, the pressing cap 21 can be moved toward the direction close to the power supply component 3, so that the end of the rotating shaft 233 close to the battery 31 extends into the movable hole 341, thereby making the first elastic member 231 located between the first convex shoulder structure 342 and the first limiting surface 23311 in a compressed state, and the second elastic member 232 located between the second convex shoulder structure 223 and the second limiting surface 23312 in a compressed state. Afterwards, the force applied to the pressing cap 21 is canceled, so that the pressing cap 21 is in the second state, so that the first elastic member 231 and the second elastic member 232 are both in a state of restoring deformation, and then the pressing cap 21 and the rotating shaft 233 move in the direction away from the power supply component 3 under the elastic force of the first elastic member 231 and the second elastic member 232, so that the distance between the pressing cap 21 and the end of the pen body 1 where the opening 11 is set increases.
[0064] In some embodiments, the elastic return member 23 also includes a rotating ring 234, and the rotating shaft 233 passes through the rotating ring 234; the rotating ring 234 includes a first tooth surface 2341, and the limiting protrusion 2331 includes a second tooth surface 23313, the first tooth surface 2341 and the second tooth surface 23313 are arranged opposite to each other, the outer wall of the rotating ring 234 is provided with a first sliding protrusion 2342 extending along the first direction, the outer wall of the limiting protrusion 2331 is provided with a second sliding protrusion 23314 extending along the first direction, and the inner wall of the movable cavity is provided with a sliding groove 224 extending along the first direction; in the first state, the first tooth surface 2341 moves away from the second tooth surface 23313, and the rotating ring 234 moves in a direction close to the battery 31, and in the second state, the first tooth surface 2341 and the second tooth surface 23313 are meshed, and the rotating ring 234 moves in a direction away from the battery 31, and the first sliding protrusion 2342 and the second sliding protrusion 23314 are both slidably connected in the sliding groove 224.
[0065] In this embodiment, the rotating ring 234 can be understood as a circular ring structure, the end face of the rotating ring 234 facing the opening 11 is the first tooth surface 2341, the surface of the limiting convex ring 2331 facing the battery 31 is the second tooth surface 23313, and the first tooth surface 2341 and the second tooth surface 23313 are both wavy end surface structures with plug-in teeth. Specifically, the first tooth surface 2341 may include a plurality of first sharp teeth, and a first tooth groove is provided between each adjacent two first sharp teeth, and the second tooth surface 23313 may include a plurality of second sharp teeth, and a second tooth groove is provided between each adjacent two second sharp teeth, and the first sharp teeth can be engaged in the second tooth groove, and the second sharp teeth can be engaged in the first tooth groove. In this way, in the first state, the pressing cap 21 can be moved toward the direction approaching the power supply component 3, so that the end of the rotating shaft 233 close to the battery 31 extends into the movable hole 341, and then the first elastic member 231 and the second elastic member 232 are both in a compressed state, and at the same time, the first tooth surface 2341 moves away from the second tooth surface 23313, that is, the first tine and the second tine abut, and then the first tooth surface 2341 moves away from the second tooth surface 23313, driving the driving shaft to move in the direction away from the opening 11 until it extends into the movable hole 341 of the second bracket 34. Afterwards, the force applied to the pressing cap 21 is cancelled, so that the pressing cap 21 is in the second state. In this state, the first tooth surface 2341 and the second tooth surface 23313 are meshed, and the sliding ring moves in the direction away from the battery 31. The first sliding protrusion 2342 and the second sliding protrusion 23314 are both slidably connected in the sliding groove 224, so that the driving shaft loses the thrust of the rotating ring 234, so that the first elastic member 231 and the second elastic member 232 can be in a state of restoring deformation. The pressing cap 21 and the rotating shaft 233 can move in the direction away from the power supply component 3 under the elastic force of the first elastic member 231 and the elastic force of the second elastic member 232, so that the distance between the pressing cap 21 and the end of the pen body 1 where the opening 11 is set is increased.
[0066] In some embodiments, at least one of the positive electrode connector 321 and the negative electrode connector 322 is an elastic connector.
[0067] In this embodiment, since at least one of the positive connector 321 and the negative connector 322 is an elastic connector, the positive connector 321 and the negative connector 322 can also be elastic, which can not only provide a certain elastic force when the pressing cap 21 switches between the first state and the second state, but also provide a certain installation margin through the positive connector 321 and the negative connector 322 when the battery 31 is installed between the first bracket 33 and the second bracket 34, so as to facilitate the assembly of the power supply component 3. It should be noted that the elastic connector can be a spring, a spring sheet or other elastic components, which is not limited in the embodiment of the present application.
[0068] In some embodiments, the positive electrode connector 321 is a spring, and the negative electrode connector 322 is a spring sheet, or both the positive electrode connector 321 and the negative electrode connector 322 are springs.
[0069] In this embodiment, when the positive electrode connector 321 is a spring and the negative electrode connector 322 is a spring, the positive electrode of the battery 31 can be located at the end of the battery 31 facing the main board 32, and the negative electrode of the battery 31 can be located at the side of the battery 31. The positive electrode connector 321 can directly abut the positive electrode of the battery 31, and the negative electrode connector 322 can extend from the side to the side of the battery 31 and abut the negative electrode of the battery 31. In this way, the stability of the electrical connection between the battery 31 and the main board 32 can be ensured, and the routing of the positive electrode connector 321 and the negative electrode connector 322 can be separated to avoid short circuit. When both the positive electrode connector 321 and the negative electrode connector 322 are springs, the positive electrode of the battery 31 and the negative electrode of the battery 31 are both located at the end of the battery 31 facing the main board 32. Similarly, the stability of the electrical connection between the battery 31 and the main board 32 can be ensured.
[0070] In some embodiments, the end of the first bracket 33 facing the second bracket 34 includes a receiving portion 331 ; an end of the battery 31 away from the opening 11 is inserted into the receiving portion 331 .
[0071] In this embodiment, the accommodating portion 331 may be a tubular structure, thereby providing sufficient insertion space for the end of the battery 31 away from the opening 11 .
[0072] In some embodiments, the accommodation portion 331 is further provided with a guide groove 3311 , and at least one of the positive electrode connector 321 or the negative electrode connector 322 passes through the guide groove 3311 .
[0073] In this embodiment, since at least one of the positive electrode connector 321 or the negative electrode connector 322 passes through the guide groove 3311, at least one of the positive electrode connector 321 or the negative electrode connector 322 can be guided through the guide groove 3311 to pass through the receiving portion 331 and connect with the battery 31, so as to ensure the stability of the electrical connection between the battery 31 and the main board 32. Exemplarily, the guide groove 3311 can be opened in the middle of the receiving portion 331, and the guide groove 3312 can be opened on the side wall of the receiving portion 331, so that the positive electrode connector 321 passes through the guide groove 3311 and is introduced from the middle of the receiving portion 331 to the inside of the receiving portion 331 to contact the positive electrode of the battery 31, and the negative electrode connector 322 passes through the guide groove 3312 and is introduced from the outside of the receiving portion 331 to the end of the receiving portion 331 and then goes back to the inside of the receiving portion 331 to contact the negative electrode of the battery 31.
[0074] In some embodiments, the second bracket 34 includes a first mounting portion 343 and a second mounting portion 344 ; the first mounting portion 343 is detachably connected to the first end of the pressing bracket 22 , and the end of the battery 31 facing the opening 11 in the first direction is inserted into the second mounting portion 344 .
[0075] In this embodiment, the first mounting portion 343 may be a columnar structure, and the second mounting portion 344 may be a cylindrical structure. The first mounting portion 343 may be inserted into the first end of the second bracket 34, or a second buckle may be provided on the outside of the first mounting portion 343, and a second slot may be provided at the first end of the pressing bracket 22, so that the second buckle and the first slot 12 are engaged, thereby making the first mounting portion 343 detachably connected to the first end of the pressing bracket 22. In this way, since the first mounting portion 343 is detachably connected to the first end of the pressing bracket 22, the end of the battery 31 facing the opening 11 in the first direction is inserted into the second mounting portion 344, so that the battery 31 can be detachably connected to the second bracket 34, and the second bracket 34 and the pressing bracket 22 can be detachably connected, thereby facilitating the disassembly and assembly of the battery 31.
[0076] In some embodiments, an elastic buffer 4 is further disposed between the end of the battery 31 facing the opening 11 in the first direction and the first mounting portion 343 .
[0077] In this embodiment, since an elastic buffer 4 is further provided between the end of the battery 31 facing the opening 11 in the first direction and the first mounting portion 343, the elastic buffer 4 can ensure the stability of the connection of the battery 31 and prevent the battery 31 from making abnormal noise or loosening. It should be noted that the elastic buffer 4 can be a structure such as foam, rubber pad, etc., which is not limited in the embodiment of the present application.
[0078] It can be seen from the above embodiments that in the embodiments of the present application, since the two ends of the battery 31 in the first direction are detachably connected to the first bracket 33 and the second bracket 34 respectively, the main board 32 is installed on the first bracket 33, and the second bracket 34 is detachably connected to the end of the pressing component 2 away from the opening 11, the main board 32 is connected with the positive connector 321 and the negative connector 322, the positive connector 321 abuts against the positive pole of the battery 31, and the negative connector 322 abuts against the negative pole of the battery 31, so when the battery 31 needs to be replaced, the pressing component 2 can be removed from the opening 11 of the pen body 1, and then the pressing component 2 and the second bracket 34 can be removed, that is, the battery 31 can be taken out from the second bracket 34. When assembling the battery 31 into the electronic pen, the battery 31 can be assembled on the second bracket 34 first, and then the second bracket 34 and the pressing assembly 2 are connected, so that the positive electrode connector 321 abuts against the positive electrode of the battery 31, and the negative electrode connector 322 abuts against the negative electrode of the battery 31, and then the pressing assembly 2 is movably connected to the opening 11. In summary, in the electronic pen provided in the embodiment of the present invention, the battery 31 can be easily disassembled and assembled, which is conducive to improving the endurance of the electronic pen and the service life of the electronic pen.
[0079] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0080] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present invention.
[0081] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.
[0082] The present invention has been introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. An electronic pen, characterized in that: The electronic pen comprises: A pen body, wherein the pen body is a shell structure having an assembly cavity, and the end of the pen body in a first direction has an opening, wherein the first direction is the axial direction of the pen body; A pressing component, the pressing component is movably connected at the opening; A power supply component, which is installed in the assembly cavity, and includes a battery, a main board, a first bracket and a second bracket. The two ends of the battery in the first direction are detachably connected to the first bracket and the second bracket respectively, the main board is installed on the first bracket, and the second bracket is detachably connected to the end of the pressing component away from the opening, wherein a positive connector and a negative connector are connected to the main board, the positive connector abuts against the positive pole of the battery, and the negative connector abuts against the negative pole of the battery.
2. The electronic pen according to claim 1, characterized in that: The pressing assembly includes a pressing cap, a pressing bracket and an elastic recovery member; The pressing cap is detachably connected to one end of the elastic restoring member in the first direction, and the pressing bracket is detachably connected to the opening; The pressing bracket has a cylindrical structure of a movable cavity, the first end of the pressing bracket is detachably connected to the second bracket, one end of the elastic restoring member is detachably connected to the pressing cap, the pressing cap at least partially extends out of the opening, the other end of the elastic restoring member extends into the movable cavity, and the elastic restoring member is movably connected in the movable cavity, so that the pressing cap switches between a first state and a second state, wherein the first end and the second end are two opposite ends of the pressing bracket in the first direction; In the first state, the pressing cap moves toward the power supply component, and the elastic return member is in a compressed deformation state. In the second state, the pressing cap moves away from the power supply component, and the elastic return member is in a restored deformation state.
3. The electronic pen according to claim 2, characterized in that: A first buckle is arranged on the outer wall of the first end of the pressing bracket, and a first slot is arranged on the inner wall of the pen body at the opening, and the first buckle is engaged in the first slot.
4. The electronic pen according to claim 3, characterized in that: A through groove structure is provided on the peripheral side of the first buckle, and a guide groove is provided on one end of the pen body where the opening is arranged, and the guide groove extends to the outside of the opening along the first direction.
5. The electronic pen according to claim 2, characterized in that: The elastic recovery member includes a first elastic member, a second elastic member and a rotating shaft; The rotating shaft comprises a limiting convex ring, the limiting convex ring comprises two first limiting surfaces and a second limiting surface arranged opposite to each other along the first direction, the end of the second bracket facing the opening is provided with a movable hole, the hole wall of the movable hole is provided with a first convex shoulder structure, the end of the rotating shaft away from the opening is inserted into the movable hole, and the inner wall of the end of the movable cavity close to the opening is provided with a second convex shoulder structure; One end of the first elastic member presses against the first convex shoulder structure, and the other end of the first elastic member presses against the first limiting surface; one end of the second elastic member presses against the second limiting surface, and the other end of the second elastic member presses against the second convex shoulder structure; In the first state, the first elastic member and the second elastic member are both in a compressive deformation state, and in the second state, the first elastic member and the second elastic member are both in a restoring deformation state.
6. The electronic pen according to claim 5, characterized in that: The elastic recovery member further includes a rotating ring, and the rotating shaft passes through the rotating ring; The rotating ring includes a first tooth surface, the limiting convex ring includes a second tooth surface, the first tooth surface and the second tooth surface are arranged opposite to each other, the outer wall of the rotating ring is provided with a first sliding protrusion extending along the first direction, the outer wall of the limiting convex ring is provided with a second sliding protrusion extending along the first direction, and the inner wall of the movable cavity is provided with a sliding groove extending along the first direction; In the first state, the first tooth surface moves away from the second tooth surface, and the rotating ring moves toward the battery. In the second state, the first tooth surface and the second tooth surface are meshed, and the rotating ring moves away from the battery. The first sliding protrusion and the second sliding protrusion are both slidably connected in the sliding groove.
7. The electronic pen according to claim 1, characterized in that: At least one of the positive electrode connector and the negative electrode connector is an elastic connector; Wherein, the positive electrode connector is a spring, the negative electrode connector is a spring sheet, or both the positive electrode connector and the negative electrode connector are springs.
8. The electronic pen according to claim 1, characterized in that: The end of the first bracket facing the second bracket is provided with a receiving portion; One end of the battery away from the opening is inserted into the receiving portion.
9. The electronic pen according to claim 8, characterized in that: The accommodation portion is further provided with a guide groove, and at least one of the positive electrode connector or the negative electrode connector passes through the guide groove.
10. The electronic pen according to claim 2, characterized in that: The second bracket includes a first mounting portion and a second mounting portion; The first mounting portion is detachably connected to the first end of the pressing bracket, and the end of the battery facing the opening in the first direction is inserted into the second mounting portion; An elastic buffer is also provided between the end of the battery facing the opening in the first direction and the first mounting portion.
Citation Information
Patent Citations
Pressing structure of capacitance pen and capacitance pen
CN111930252A
Touch pen
CN114442828A
Active pen with detachable battery
CN118738737A
Active capacitance pen capable of preventing battery from damaging internal structure
CN212484320U
Capacitance pen
CN212723953U
Cited By
Electronic pen
WO2026138366A1