A recording pen with replaceable pen tip
By designing a detachable pen tip connection structure and a conductive structure in the voice recorder, the problem of the voice recorder's limited usage scenarios is solved, enabling flexible pen tip replacement and power transmission, and supporting use in multiple scenarios.
Patent Information
- Application Number
- CN202520700548.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Current voice recorders use an all-in-one design, which makes them unsuitable for flexible use in different environments.
Design a voice recorder with a replaceable pen tip by setting a detachable first connecting part and a second connecting part between the pen body and the pen tip, and using a conductive structure to achieve electrical connection.
It enables power transfer between the pen tip and the pen body, allowing for flexible use of the voice recorder in different environments.
Smart Images
Figure CN224682808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a recording pen technical field, specifically recording pen of replaceable pen point. BACKGROUND
[0002] Recording pen is through digital storage mode to record audio, and the sound control recording and the telephone recording function are more important. Intelligent recording pen is based on artificial intelligence technology, and is the intelligent hardware that integrates high definition recording, recording to text, simultaneous interpretation, cloud storage and other functions, and is the representative product of AI landing application scene. Compared with the first generation digital recording pen, the characteristic of the new generation intelligent recording pen is that the recording can be converted into text in real time.
[0003] At present, recording pen usually adopts integrated design, and the pen point cannot be replaced, so the use scene is single, and it is not suitable for use in different environments. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the above technical insufficient, provides recording pen of replaceable pen point, and is used to solve the problem of recording pen integrated design in prior art.
[0005] In order to achieve the above technical purpose, the technical scheme of the utility model is as follows: a recording pen of replaceable pen point, including pen body and pen point, wherein: the first connecting part is formed on the side away from the tip end of the pen point, the second connecting part is formed on the side away from the tail end of the pen body, the first connecting part and the second connecting part are detachably connected, and the conductive structure is arranged between the pen body and the pen point for electrical connection between the pen body and the pen point.
[0006] Preferably, the first connecting part and the second connecting part are coaxial and threadedly connected.
[0007] Preferably, the conductive structure includes two groups of conductive bodies, and the two groups of conductive bodies are respectively located on the first connecting part and the second connecting part. Each group of the conductive bodies includes a first conductive body and a second conductive body, the first conductive body and the second conductive body are coaxially arranged and insulated, and the centers coincide with the rotation centers of the first connecting part and the second connecting part. When the first connecting part and the second connecting part are connected, the two groups of conductive bodies are in contact and conductive.
[0008] Preferably, one group of the conductive bodies is in the shape of a spring sheet, and the other group of the conductive bodies is in the shape of a spring needle.
[0009] Preferably, the conductive structure includes two charging coils, and the two charging coils are respectively arranged on the first connecting part and the second connecting part. When the two charging coils are close, the electrical connection between the pen point and the pen body can be realized.
[0010] Preferably, the conductive structure comprises two third conductive bodies, the two third conductive bodies are respectively located at the first connecting part and the second connecting part, and the third conductive bodies are insulated from the first connecting part and the second connecting part, when the first connecting part is connected with the second connecting part, the first connecting part and the second connecting part are in conduction, and the two third conductive bodies are in contact and in conduction.
[0011] Preferably, the replaceable pen tip recording pen comprises at least two conductive springs, at least one conductive spring is arranged in the pen body and the pen tip respectively, the first connecting part is in contact and in conduction with the outside of the pen tip, the second connecting part is in contact and in conduction with the outside of the pen body, the conductive spring in the pen body is used for the internal circuit of the pen body to be in contact and in conduction with the outside of the pen body, and the conductive spring in the pen tip is used for the internal circuit of the pen tip to be in contact and in conduction with the outside of the pen tip.
[0012] Preferably, the first connecting part and the second connecting part are connected in an interference fit along the axis of the pen body or the pen tip.
[0013] Preferably, the conductive structure comprises a type-c interface, the male head and the female head of the type-c interface are arranged at the first connecting part and the second connecting part respectively, and when the first connecting part is connected with the second connecting part along the axis, the male head and the female head of the type-c interface are connected.
[0014] Preferably, the replaceable pen tip recording pen further comprises a charging bin, a plurality of mounting grooves are formed in the charging bin and are used for accommodating the pen tip and the pen body respectively.
[0015] Compared with the prior art, the beneficial effects of the replaceable pen tip recording pen of the present application include that the first connecting part and the second connecting part are connected in a detachable mode, and when the first connecting part is connected with the second connecting part, the conductive structure between the pen tip and the pen body is also electrically connected, so that the electric energy can be transmitted between the pen body and the pen tip. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a perspective view of a replaceable pen tip recording pen provided by the present application;
[0017] Figure 2 is a perspective view of a pen tip of a replaceable pen tip recording pen provided by the present application;
[0018] Figure 3 is a perspective view of a pen body of a replaceable pen tip recording pen provided by the present application;
[0019] Figure 4 is a sectional view of a replaceable pen tip recording pen provided by the present application;
[0020] Figure 5 is Figure 4 is a partial enlarged view of A in figure 1;
[0021] Figure 6 is a cross-sectional view of the third embodiment of the recording pen with replaceable pen tip provided by the present application;
[0022] Figure 7 is Figure 6 is a partial enlarged view of B in figure 2;
[0023] Figure 8 is Figure 6 is a partial enlarged view of C in figure 3;
[0024] Figure 9 is a perspective view of the pen tip of the fourth embodiment of the recording pen with replaceable pen tip provided by the present application;
[0025] Figure 10 is a perspective view of the pen body of the fourth embodiment of the recording pen with replaceable pen tip provided by the present application;
[0026] Reference signs: 1-pen tip, 2-pen body, 3-conductive structure, 4-conductive spring, 5-charging bin, 1a-first connecting part, 2a-second connecting part, 3a-conductive body, 3b-charging coil, 3c-type-c interface, 3aa-first conductive body, 3ab-second conductive body. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0028] Please refer to Figure 1 , Figure 2 and Figure 3 , the present embodiment provides a recording pen with replaceable pen tip, which comprises a pen body 2 and a pen tip 1.
[0029] The first connecting part 1a is formed on the side of the pen tip 1 away from the tip end, the second connecting part 2a is formed on the side of the pen body 2 away from the tail end, the first connecting part 1a is detachably connected with the second connecting part 2a, and the electrically conductive structure 3 is arranged between the pen body 2 and the pen tip 1 for electrically connecting the pen body 2 and the pen tip 1. The connection mode between the electrically conductive structure 3 and the circuit board inside the pen body 2 or the pen tip 1 can be the existing mode, for example, wire connection or direct welding. It should be noted that in some embodiments, the first connecting part 1a and the second connecting part 2a are coaxially and threadedly connected; in another part of the embodiments, the first connecting part 1a and the second connecting part 2a are connected in axial interference fit along the pen body 2 or the pen tip 1. Preferably, the recording pen further comprises a charging bin 5, a plurality of mounting grooves are formed in the charging bin 5, and the mounting grooves are respectively used for accommodating the pen tip 1 and the pen body 2. Generally, one pen tip 1 and a plurality of pen bodies 2 can be arranged in the charging bin 5, which can facilitate replacement. The pen tip 1 is provided with: 1. a pencil, a pen, and the like, which can be used for normal note taking, and students can use it; 2. a touch pen (i.e. a pen tip requiring power supply), which is mainly applied to: drawing and recording on a tablet i Pad, writing on a mobile phone display screen, an infrared pen, and a laser pen. In order to realize the recording function of the recording pen, a recording circuit is generally arranged in the pen body 2, which can adopt the existing technology.
[0030] Example 1
[0031] Please refer to Figure 2 and Figure 3 In the embodiment, the electrically conductive structure 3 comprises two groups of electrically conductive bodies 3a, and the two groups of electrically conductive bodies 3a are respectively located in the first connecting part 1a and the second connecting part 2a. Each group of electrically conductive bodies 3a comprises a first electrically conductive body 3aa and a second electrically conductive body 3ab, and the first electrically conductive body 3aa and the second electrically conductive body 3ab are coaxially arranged and insulated, and the centers coincide with the rotation centers of the first connecting part 1a and the second connecting part 2a. When the first connecting part 1a and the second connecting part 2a are connected, the two groups of electrically conductive bodies 3a are in contact and conductive. Further preferably, one group of electrically conductive bodies 3a is in the shape of a spring sheet, and the other group of electrically conductive bodies 3a is in the shape of a spring needle. In the embodiment, the first connecting part 1a and the second connecting part 2a can be coaxially and threadedly connected, or can be connected in axial interference fit.
[0032] Embodiment 2:
[0033] Please refer to Figure 4 and Figure 5The conductive structure 3 of the embodiment is different from other embodiments, and other parts are basically the same, which will not be repeated here. In this embodiment, the conductive structure 3 includes two charging coils 3b, which are respectively arranged in the first connecting part 1a and the second connecting part 2a. When the two charging coils 3b are close, the electrical connection between the pen tip 1 and the pen body 2 can be realized, and the conduction principle is the same as that of the wireless coil charging principle. In this embodiment, the first connecting part 1a and the second connecting part 2a can be coaxial and threaded connection, or axial interference fit connection.
[0034] Example 3
[0035] Please refer to Figure 6 , Figure 7 and Figure 8 , the conductive structure 3 of the embodiment is different from other embodiments, and other parts are basically the same, which will not be repeated here. In this embodiment, the conductive structure 3 includes two third conductive bodies 3a, which are respectively located in the first connecting part 1a and the second connecting part 2a, and the third conductive body 3a is insulated from the first connecting part 1a and the second connecting part 2a. When the first connecting part 1a and the second connecting part 2a are connected, the first connecting part 1a and the second connecting part 2a are conductive, and the two third conductive bodies 3a are in contact and conductive. Specifically, the replaceable pen tip recording pen includes at least two conductive springs 4, at least one conductive spring 4 is arranged in the pen body 2 and the pen tip 1, the first connecting part 1a and the pen tip 1 outside contact and conductive, the second connecting part 2a and the pen body 2 outside contact and conductive, the conductive spring 4 in the pen body 2 is used for the internal circuit of the pen body 2 and the pen body 2 outside contact and conductive, the conductive spring 4 in the pen tip 1 is used for the internal circuit of the pen tip 1 and the pen tip 1 outside contact and conductive. In this embodiment, the first connecting part 1a and the second connecting part 2a can be coaxial and threaded connection, or axial interference fit connection.
[0036] Example 4
[0037] Please refer to Figure 9 and Figure 10 , the conductive structure 3 of the embodiment is different from other embodiments, and other portions are basically the same, which will not be repeated here. In this embodiment, the conductive structures 3 include type-c interfaces 3c, the male head and the female head of the type-c interface 3c are arranged in the first connecting part 1a and the second connecting part 2a respectively, and the male head and the female head of the type-c interface 3c are connected when the first connecting part 1a and the second connecting part 2a are connected along the axial direction. In this embodiment, the first connecting part 1a and the second connecting part 2 a are axially interference fit connection.
[0038] In summary, the utility model provides a kind of recording pen of replaceable pen point, first connecting portion 1a and second connecting portion 2a adopt detachable connection, and when first connecting portion 1a and second connecting portion 2a are connected, the conductive structure 3 between pen point 1 and pen body 2 also realizes electrical connection, so that electric energy can be transmitted between pen body 2 and pen point 1.
[0039] The specific embodiments of the utility model above do not constitute a limitation on the scope of protection of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the scope of protection of the utility model claims.
Claims
1. A voice recorder with a replaceable nib, characterized in that, Including the pen body and nib, of which: The pen tip forms a first connecting part on the side away from the tip, and the pen body forms a second connecting part on the side away from the tail end. The first connecting part and the second connecting part are detachably connected, and a conductive structure is provided between the pen body and the pen tip for electrical connection between the pen body and the pen tip. The conductive structure includes two charging coils, which are respectively disposed in the first connecting part and the second connecting part. When the two charging coils are close together, an electrical connection can be achieved between the pen tip and the pen body.
2. A voice recorder with a replaceable pen tip according to claim 1, characterized in that, The first connecting part and the second connecting part are coaxial and threaded together.
3. A voice recorder with a replaceable pen tip according to claim 1, characterized in that, The conductive structure includes two sets of conductors, which are located at the first connecting part and the second connecting part, respectively. Each set of conductors includes a first conductor and a second conductor. The first conductor and the second conductor are coaxially arranged and insulated from each other, and their centers coincide with the rotation centers of the first connecting part and the second connecting part. When the first connecting part and the second connecting part are connected, the two sets of conductors are in contact and conduct electricity.
4. A voice recorder with a replaceable pen tip according to claim 3, characterized in that, One set of the conductors is in the shape of a spring sheet, and the other set of the conductors is in the shape of a spring needle.
5. A voice recorder with a replaceable pen tip according to claim 1, characterized in that, The conductive structure includes two third conductors, which are respectively located at the first connecting portion and the second connecting portion. The third conductors are insulated from the first connecting portion and the second connecting portion. When the first connecting portion is connected to the second connecting portion, the first connecting portion and the second connecting portion are connected, and the two third conductors are in contact and connected.
6. A voice recorder with a replaceable pen tip according to claim 5, characterized in that, The replaceable pen tip recording pen includes at least two conductive springs, with at least one conductive spring each disposed in the pen body and the pen tip. The first connecting part contacts and conducts electricity with the outside of the pen tip, and the second connecting part contacts and conducts electricity with the outside of the pen body. The conductive spring inside the pen body is used for the internal circuit of the pen body to contact and conduct electricity with the outside of the pen body, and the conductive spring inside the pen tip is used for the internal circuit of the pen tip to contact and conduct electricity with the outside of the pen tip.
7. A voice recorder with a replaceable pen tip according to claim 1, characterized in that, The first connecting part and the second connecting part are connected by an interference fit along the axial direction of the pen body or the pen tip.
8. A voice recorder with a replaceable pen tip according to claim 1, characterized in that, The conductive structure includes a Type-C interface, with a male and a female connector of the Type-C interface respectively disposed on the first connecting part and the second connecting part. When the first connecting part and the second connecting part are connected axially, the male and female connectors of the Type-C interface are connected.
9. A voice recorder with a replaceable pen tip according to claim 1, characterized in that, The replaceable pen tip voice recorder also includes a charging case, which has multiple mounting slots for accommodating the pen tip and the pen body.