Triggering structure and intelligent pen
By designing a trigger structure that includes circuit boards, sleeves, trigger elements, trigger parts, and pens, it solves the problem of offset during the movement of the smart pen core, and realizes the uniform and stable contact of the touch switch to the touch switch. , Improve the stability of the use of smart pen.
Patent Information
- Application Number
- CN202310932427.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-27
- Publication Date
- 2025-01-28
AI Technical Summary
When the refill length of the existing smart pen is relatively large, the movement process is prone to offset, resulting in the refill and the touch switch being unable to come into contact uniformly and stably, affecting the normal operation of the smart pen.
A trigger structure is designed, including circuit boards, sleeves, trigger components, trigger parts and pens. The sleeve sets the first and second opening in the direction of its axis. The first end of the trigger part is installed in the second opening in the cavity. In the first opening and the cavity, the cavity is connected to the first end.
By putting some part of the pen's movement in the first opening and capacity cavity of the tube, and the first end of the trigger parts, the trigger part is moved simultaneously, the sleeve follows The second end is uniform and stable to squeeze the trigger element, which improves the uniformity and stability of contact with the trigger element, thereby improving the stability of the use of smart pen.
Smart Images
Figure CN119376557A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of intelligent writing technology, and in particular to a trigger structure and an intelligent pen. Background Art
[0002] The smart pen not only has the writing function of a traditional pen, but also can collect the writing interaction information when writing on a medium with a dot matrix code, and electronically store and transmit the writing interaction information, making it widely used. In order to be able to capture input information such as text or patterns, so that the smart pen can store and record the input information. The smart pen in the related art is provided with a camera for capturing, and the pen core is subjected to the squeezing pressure of the writing medium when writing, and the corresponding movement triggers the touch switch, so that the camera electrically connected to the touch switch is turned on and works normally. However, when the pen core has a certain length, its movement process is prone to deviation, so that the pen core and the touch switch cannot be in uniform and stable contact, which affects the normal operation of the smart pen. Summary of the invention
[0003] In view of this, the purpose of this application is to overcome the deficiencies in the prior art and provide a trigger structure.
[0004] To solve the above technical problems, this application provides:
[0005] A trigger structure, comprising:
[0006] Circuit boards;
[0007] The sleeve has a receiving cavity, and two opposite ends of the sleeve along the axial direction thereof are respectively provided with a first opening and a second opening communicating with the receiving cavity;
[0008] a trigger element, disposed on the circuit board and electrically connected to the circuit board, the trigger element being located at an end of the sleeve away from the first opening and disposed toward the second opening;
[0009] A trigger member, the trigger member comprising a first end and a second end, the first end and the second end are arranged opposite to each other, the first end is passed through the second opening and installed in the accommodating cavity, and the second end abuts against the trigger element;
[0010] A pen core, a part of which is movably arranged in the first opening and the accommodating cavity and abuts against the first end.
[0011] In addition, the trigger structure of the present application may also have the following additional technical features:
[0012] In some embodiments of the present application, a first trigger portion is protruded from the second end in a direction away from the first end, and the first trigger portion abuts against the trigger element.
[0013] In some embodiments of the present application, the first triggering portion is in a cylindrical or prism shape.
[0014] In some embodiments of the present application, the trigger element includes a connecting portion and a second trigger portion, the connecting portion is electrically connected to the circuit board and the second trigger portion, respectively, and the first trigger portion matches the shape of the second trigger portion and abuts against the second trigger portion.
[0015] In some embodiments of the present application, the connecting portion includes a first connecting plate and a second connecting plate, the first connecting plate is vertically connected to the second connecting plate, the first connecting plate is electrically connected to the circuit board and is arranged parallel to the board surface of the circuit board, the second connecting plate is electrically connected to the second trigger portion, and the second connecting plate is arranged vertically to the axis of the sleeve.
[0016] In some embodiments of the present application, the trigger structure also includes a shell, the shell has an installation cavity and is provided with a partition, the partition divides the installation cavity to form a first installation groove and a second installation groove that are interconnected, the circuit board is arranged in the first installation groove, and the sleeve is arranged in the second installation groove.
[0017] In some embodiments of the present application, the partition is provided with a through hole, the first connecting plate is arranged in the first mounting groove, and the second connecting plate is passed through the through hole and is arranged in the second mounting groove.
[0018] In some embodiments of the present application, the second triggering portion is in a cylindrical or prism shape.
[0019] In some embodiments of the present application, an annular boss is provided along the circumference of the pen core, and the annular boss is located at an end of the sleeve away from the second opening and has a distance from the first opening.
[0020] In addition, the present application also provides a smart pen, comprising the trigger structure described in any of the above embodiments.
[0021] Compared with the prior art, the beneficial effects of this application are:
[0022] The present application proposes a trigger structure and a smart pen, wherein the trigger structure includes a circuit board, a sleeve, a trigger element, a trigger piece and a pen core, wherein the sleeve has a accommodating cavity, and the two opposite ends of the sleeve along its axial direction are respectively provided with a first opening and a second opening connected to the accommodating cavity; the trigger element is arranged on the circuit board and electrically connected to the circuit board, and the trigger element is located at an end of the sleeve away from the first opening and is arranged toward the second opening; the trigger piece includes a first end and a second end, the first end is arranged opposite to the second end, the first end is passed through the second opening and installed in the accommodating cavity, and the second end abuts against the trigger element; a part of the pen core is movably passed through the first opening and the accommodating cavity and abuts against the first end.
[0023] During use, the pen core moves toward the direction close to the trigger element under the squeezing action of the writing medium when writing, and a part of the pen core is movably inserted into the first opening and the accommodating cavity and abutted against the first end of the trigger element, so that the trigger element is driven to move synchronously toward the direction close to the trigger element by squeezing, and the first end of the trigger element is inserted into the second opening and installed in the accommodating cavity, so that the sleeve can move synchronously with the trigger element toward the direction close to the trigger element, so that the second end of the trigger element is used to evenly and stably squeeze the trigger element, which effectively improves the uniformity and stability of the contact with the trigger element, thereby improving the stability of the smart pen. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 A perspective schematic diagram of a trigger structure in some embodiments of the present application is shown;
[0026] Figure 2 A schematic cross-sectional view of a trigger structure in some embodiments of the present application is shown;
[0027] Figure 3 Shows Figure 2 A magnified schematic diagram of the structure of the middle A section;
[0028] Figure 4 Shows Figure 2 A magnified schematic diagram of the structure of the middle B section;
[0029] Figure 5 A three-dimensional schematic diagram of a housing and a connecting member in some embodiments of the present application is shown;
[0030] Figure 6Another perspective perspective schematic diagram of the trigger structure in some embodiments of the present application is shown;
[0031] Figure 7 Another perspective perspective schematic diagram of the trigger structure in some embodiments of the present application is shown;
[0032] Figure 8 A three-dimensional schematic diagram of a smart pen in some embodiments of the present application is shown.
[0033] Description of main component symbols:
[0034] 100-trigger structure; 110-circuit board; 120-sleeve; 121-first opening; 122-accommodating cavity; 123-second opening; 130-trigger element; 131-connecting part; 1311-first connecting plate; 1312-second connecting plate; 132-second triggering part; 140-triggering member; 141-first end; 142-second end; 1421-first triggering part; 150-pen core; 151-annular boss; 160-housing; 161-mounting cavity; 1611-first mounting groove; 1612-second mounting groove; 162-partition; 1621-through hole; 170-connecting member; 171-through cavity; 1000-smart pen. DETAILED DESCRIPTION
[0035] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0038] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0039] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0040] Embodiment 1
[0041] like Figures 1 to 3 As shown, the embodiment of the present application provides a trigger structure 100, which is mainly used in a smart pen 1000. The trigger structure 100 includes a circuit board 110, a sleeve 120, a trigger element 130, a trigger member 140 and a pen core 150.
[0042] The sleeve 120 has a receiving cavity 122, and the sleeve 120 has a first opening 121 and a second opening 123 in communication with the receiving cavity 122 at two opposite ends along the axial direction thereof. The trigger element 130 is disposed on the circuit board 110 and is electrically connected to the circuit board 110. The trigger element 130 is located at one end of the sleeve 120 away from the first opening 121 and is disposed toward the second opening 123.
[0043] See also Figure 4The trigger member 140 includes a first end 141 and a second end 142, the first end 141 and the second end 142 are arranged opposite to each other, the first end 141 is passed through the second opening 123 and installed in the accommodating cavity 122, and the second end 142 abuts against the trigger element 130. A part of the refill 150 is movably passed through the first opening 121 and the accommodating cavity 122 and abuts against the first end 141.
[0044] In the trigger structure 100 provided in the embodiment of the present application, the first end 141 is inserted into the second opening 123 and installed in the accommodating cavity 122 by interference fit, snap-fit or integrated molding, so that the sleeve 120 can move synchronously with the trigger member 140, and the trigger element 130 can be a pressure sensor. It is understandable that the trigger structure 100 also includes a camera electrically connected to the circuit board 110 to capture input information such as text or patterns through the camera.
[0045] During use, the pen core 150 moves towards the direction close to the trigger element 130 under the squeezing action of the writing medium when writing, and a part of the pen core 150 is movably inserted into the first opening 121 and the accommodating cavity 122 of the sleeve 120 and abuts against the first end 141 of the trigger member 140, so as to squeeze and drive the trigger member 140 to move synchronously towards the direction close to the trigger element 130, and the first end 141 of the trigger member 140 is inserted into the second opening 123 and installed in the accommodating cavity 122, so that the sleeve 120 can move synchronously with the trigger member 140 towards the direction close to the trigger element 130, so that the trigger element 130 is squeezed evenly and stably by the second end 142 of the trigger member 140. At this time, the circuit board 110 can control the camera to start working according to the signal fed back by the trigger element 130, which effectively improves the uniformity and stability of the contact with the trigger element 130, thereby improving the stability of the smart pen 1000.
[0046] like Figure 1 and Figure 3 As shown, in one embodiment of the present application, optionally, the second end 142 is provided with a first trigger portion 1421 protruding in a direction away from the first end 141 , and the first trigger portion 1421 abuts against the trigger element 130 .
[0047] In this embodiment, a first trigger portion 1421 that abuts against the trigger element 130 is provided at the second end 142 of the trigger member 140 so as to protrude away from the first end 141, so that the trigger element 130 can be further evenly and stably squeezed by the first trigger portion 1421, thereby further improving the uniformity and stability of the contact with the trigger element 130, and further improving the stability of the smart pen 1000.
[0048] like Figure 1 and Figure 3 As shown, in the above embodiments of the present application, optionally, the shape of the first trigger portion 1421 is cylindrical or prismatic.
[0049] In this embodiment, by setting the shape of the first trigger part 1421 to be cylindrical or prismatic, that is, the cross-sectional shape of the first trigger part 1421 is circular or polygonal, this can effectively increase the contact area between the first trigger part 1421 and the trigger element 130, thereby facilitating improving the uniformity and stability of the contact between the first trigger part 1421 and the trigger element 130.
[0050] like Figure 1 , Figure 2 and Figure 3 As shown, in the above-mentioned embodiment of the present application, optionally, the trigger element 130 includes a connecting portion 131 and a second trigger portion 132, the connecting portion 131 is electrically connected to the circuit board 110 and the second trigger portion 132 respectively, and the first trigger portion 1421 matches the shape of the second trigger portion 132 and abuts against the second trigger portion 132.
[0051] In this embodiment, the connection part 131 is electrically connected to the circuit board 110 and the second trigger part 132 respectively, so as to realize the function of electrical connection between the second trigger part 132 and the circuit board 110. By setting the first trigger part 1421 to match the shape of the second trigger part 132 and abutting against the second trigger part 132, the contact area between the first trigger part 1421 and the second trigger part 132 can be effectively increased, so that the first trigger part 1421 can be used to evenly and stably squeeze the second trigger part 132. At this time, the circuit board 110 can control the camera to start working according to the signal fed back by the second trigger part 132, effectively improving the uniformity and stability of the contact with the second trigger part 132, thereby improving the use stability of the smart pen 1000.
[0052] Exemplarily, the connecting portion 131 may be a flexible printed circuit board 110 or a metal conductive member, and the second triggering portion 132 may be a pressure sensor.
[0053] like Figure 1 , Figure 2 and Figure 3 As shown, in the above-mentioned embodiment of the present application, optionally, the connecting portion 131 includes a first connecting plate 1311 and a second connecting plate 1312, the first connecting plate 1311 is vertically connected to the second connecting plate 1312, the first connecting plate 1311 is electrically connected to the circuit board 110, and is arranged parallel to the board surface of the circuit board 110, the second connecting plate 1312 is electrically connected to the second trigger portion 132, and the second connecting plate 1312 is arranged vertically to the axis of the sleeve 120.
[0054] In this embodiment, the second connecting plate 1312 is electrically connected to the second trigger part 132, and the plate surface of the second connecting plate 1312 is perpendicular to the axis of the sleeve 120, so that the positions of the second trigger part 132 and the first trigger part 1421 correspond to each other, thereby increasing the contact area between the two, facilitating the first trigger part 1421 to press against the second trigger part 132, thereby facilitating improving the uniformity and stability of the contact between the first trigger part 1421 and the second trigger part 132.
[0055] By setting the first connecting plate 1311 to be electrically connected to the circuit board 110, the first connecting plate 1311 is vertically connected to the second connecting plate 1312, and the first connecting plate 1311 is set parallel to the board surface of the circuit board 110, so that the board surface of the circuit board 110 is set parallel to the axis of the sleeve 120, so that the circuit board 110 and the sleeve 120 are arranged along the axial direction of the smart pen 1000, which effectively improves the space utilization rate.
[0056] like Figure 5 , Figure 6 and Figure 7 As shown, in the above embodiment of the present application, optionally, the trigger structure 100 also includes a shell 160, the shell 160 has an installation cavity 161 and is provided with a partition 162, the partition 162 separates the installation cavity 161 to form a first installation groove 1611 and a second installation groove 1612 that are interconnected, the circuit board 110 is arranged in the first installation groove 1611, and the sleeve 120 is arranged in the second installation groove 1612.
[0057] In this embodiment, the circuit board 110 may be arranged in the first mounting groove 1611 by screw connection, snap connection or bonding, so that the circuit board 110 is firmly installed in the first mounting groove 1611. The sleeve 120 may be movably arranged in the second mounting groove 1612, so as to move synchronously along the axial direction of the smart pen 1000 in the second mounting groove 1612 with the trigger member 140.
[0058] like Figure 5 , Figure 6 and Figure 7 As shown, in the above embodiment of the present application, optionally, the partition plate 162 is provided with a through hole 1621, the first connecting plate 1311 is arranged in the first mounting groove 1611, and the second connecting plate 1312 is passed through the through hole 1621 and is arranged in the second mounting groove 1612.
[0059] In this embodiment, the first connecting plate 1311 is disposed in the first mounting groove 1611 so as to be electrically connected to the circuit board 110 in the first mounting groove 1611. The second connecting plate 1312 is disposed in the second mounting groove 1612 through the through hole 1621 of the partition plate 162, so that the second triggering portion 132 on the second connecting plate 1312 is disposed in the second mounting groove 1612, so as to correspond to the position of the first triggering portion 1421, thereby facilitating the first triggering portion 1421 to squeeze and trigger the second triggering portion 132.
[0060] Specifically, during use, the pen core 150 moves toward the direction close to the second trigger portion 132 under the squeezing action of the writing medium when writing, and a part of the pen core 150 is movably inserted into the first opening 121 of the sleeve 120 and the accommodating cavity 122 to abut against the first end 141 of the trigger member 140, so as to squeeze and drive the trigger member 140 to move synchronously toward the direction close to the second trigger portion 132, and the first end 141 of the trigger member 140 is inserted into the second opening 123 and installed in the accommodating cavity 122, so that the sleeve 120 can The follower trigger member 140 moves synchronously toward the direction close to the second trigger part 132, so that the first trigger part 1421 is used to evenly and stably squeeze the second trigger part 132. Since the second trigger part 132 is electrically connected to the circuit board 110 through the first connecting plate 1311 and the second connecting plate 1312 in sequence, the circuit board 110 can control the camera to start working according to the signal feedback from the second trigger part 132, which effectively improves the uniformity and stability of the contact with the second trigger part 132, thereby improving the stability of use of the smart pen 1000.
[0061] like Figure 1 and Figure 3 As shown, in the above embodiments of the present application, optionally, the shape of the second trigger portion 132 is cylindrical or prismatic.
[0062] In this embodiment, by setting the shape of the second trigger part 132 to be cylindrical or prismatic, the contact area between the first trigger part 1421 and the second trigger part 132 can be effectively increased, thereby facilitating improving the uniformity and stability of the contact between the first trigger part 1421 and the second trigger part 132.
[0063] like Figure 1 , Figure 2 and Figure 4 As shown, in one embodiment of the present application, optionally, an annular boss 151 is provided along the circumference of the pen core 150 , and the annular boss 151 is located at one end of the sleeve 120 away from the second opening 123 and has a spacing with the first opening 121 .
[0064] In this embodiment, an annular boss 151 is arranged along the circumference of the pen core 150 at one end of the sleeve 120 away from the second opening 123, and there is a distance between the annular boss 151 and the first opening 121, so that a part of the pen core 150 can be movably penetrated through the first opening 121 and the accommodating cavity 122 and abut against the first end 141 of the trigger member 140, so as to squeeze and drive the trigger member 140 to move synchronously toward the direction close to the trigger element 130, thereby evenly and stably squeezing the trigger element 130, avoiding the technical problem that the pen core 150 cannot abut and squeeze the first end 141 of the trigger member 140 due to the abutment of the annular boss 151 with the end wall of the first opening 121.
[0065] like Figure 5 , Figure 6 and Figure 7 As shown, in the above embodiment of the present application, optionally, the trigger structure 100 also includes a connecting member 170, and the connecting member 170 has a through cavity 171 adapted to the shape of the sleeve 120, one end of the connecting member 170 is connected to the groove wall of the second mounting groove 1612, and the other end is used to be connected to the pen cap, and there is a distance between the connecting member 170 and the annular boss 151.
[0066] In this embodiment, the sleeve 120 is inserted into the through cavity 171 and movably arranged in the second installation groove 1612. The connection mode between one end of the connecting member 170 and the groove wall of the second installation groove 1612 can be clamped, and the outer peripheral wall of the other end is provided with an external thread that is threadedly connected with the internal thread of the pen cap. By setting a spacing between the other end of the connecting member 170 and the annular boss 151, when the pen core 150 abuts against the first end of the trigger member 140 and drives the trigger member 140 to squeeze the trigger element 130, the annular boss 151 abuts against the end wall of the other end of the connecting member 170, thereby limiting the pen core 150, preventing the pen core 150 from continuing to move and driving the trigger member 140 to crush the trigger element 130, thereby protecting the trigger element 130 and effectively extending its service life.
[0067] Embodiment 2
[0068] like Figure 8 As shown, the embodiment of the present application further provides a smart pen 1000, comprising the trigger structure 100 in the above embodiment.
[0069] The smart pen 1000 has the trigger structure 100 in any of the above embodiments, and thus has all the beneficial effects of the trigger structure 100, which will not be described in detail here.
[0070] In summary, the present application proposes a trigger structure 100 and a smart pen 1000. The trigger structure 100 includes a circuit board 110, a sleeve 120, a trigger element 130, a trigger piece 140 and a pen core 150. The sleeve 120 has a receiving cavity 122. The sleeve 120 has two opposite ends along the axial direction thereof, respectively provided with a first opening 121 and a second opening 123 communicating with the receiving cavity 122. The trigger element 130 is disposed on the circuit board 110 and is electrically connected to the circuit board 110. The trigger element 130 is located at an end of the sleeve 120 away from the first opening 121 and is arranged toward the second opening 123; the trigger member 140 includes a first end 141 and a second end 142, the first end 141 and the second end 142 are arranged opposite to each other, the first end 141 passes through the second opening 123 and is installed in the accommodating cavity 122, and the second end 142 abuts against the trigger element 130; a part of the refill 150 is movably passed through the first opening 121 and the accommodating cavity 122 and abuts against the first end 141.
[0071] During use, the pen core 150 moves toward the direction close to the trigger element 130 under the squeezing action of the writing medium when writing, and a part of the pen core 150 is movably inserted into the first opening 121 and the accommodating cavity 122 and abuts against the first end 141 of the trigger member 140, so as to squeeze and drive the trigger member 140 to move synchronously toward the direction close to the trigger element 130, and the first end 141 of the trigger member 140 is inserted into the second opening 123 and installed in the accommodating cavity 122, so that the sleeve 120 can move synchronously with the trigger member 140 toward the direction close to the trigger element 130, so that the second end 142 of the trigger member 140 is used to uniformly and stably squeeze the trigger element 130, thereby effectively improving the uniformity and stability of the contact with the trigger element 130, thereby improving the stability of the use of the smart pen 1000.
[0072] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0073] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A trigger structure, characterized in that: include: Circuit boards; The sleeve has a receiving cavity, and two opposite ends of the sleeve along the axial direction thereof are respectively provided with a first opening and a second opening communicating with the receiving cavity; a trigger element, disposed on the circuit board and electrically connected to the circuit board, the trigger element being located at an end of the sleeve away from the first opening and disposed toward the second opening; A trigger member, the trigger member comprising a first end and a second end, the first end and the second end are arranged opposite to each other, the first end is passed through the second opening and installed in the accommodating cavity, and the second end abuts against the trigger element; A pen core, a part of which is movably arranged in the first opening and the accommodating cavity and abuts against the first end.
2. The trigger structure according to claim 1, characterized in that: A first trigger portion is protruded from the second end in a direction away from the first end, and the first trigger portion abuts against the trigger element.
3. The trigger structure according to claim 2, characterized in that: The first triggering portion is in a cylindrical or prism shape.
4. The trigger structure according to claim 2, characterized in that: The trigger element includes a connecting portion and a second trigger portion, wherein the connecting portion is electrically connected to the circuit board and the second trigger portion respectively, and the first trigger portion matches the shape of the second trigger portion and abuts against the second trigger portion.
5. The trigger structure according to claim 4, characterized in that: The connecting portion includes a first connecting plate and a second connecting plate, the first connecting plate is vertically connected to the second connecting plate, the first connecting plate is electrically connected to the circuit board and is arranged parallel to the board surface of the circuit board, the second connecting plate is electrically connected to the second triggering portion, and the second connecting plate is arranged vertically to the axis of the sleeve.
6. The trigger structure according to claim 5, characterized in that: The trigger structure also includes a shell, which has an installation cavity and is provided with a partition, the partition divides the installation cavity into a first installation groove and a second installation groove that are interconnected, the circuit board is arranged in the first installation groove, and the sleeve is arranged in the second installation groove.
7. The trigger structure according to claim 6, characterized in that: The partition plate is provided with a through hole, the first connecting plate is arranged in the first mounting groove, and the second connecting plate passes through the through hole and is arranged in the second mounting groove.
8. The trigger structure according to claim 4, characterized in that: The second triggering portion is in a cylindrical or prism shape.
9. The trigger structure according to any one of claims 1 to 8, characterized in that: An annular boss is arranged along the circumference of the pen core. The annular boss is located at one end of the sleeve away from the second opening and has a distance from the first opening.
10. A smart pen, characterized in that: The invention comprises the trigger structure according to any one of claims 1 to 9.