Recording pen

By designing a way to extend or retract the drive plug in the recording pen, the problem of existing recording pens connecting dedicated data cables when charging or transmitting files is solved, and wireless charging and data transmission portability is achieved.

CN222883257UActive Publication Date: 2025-05-16SHENZHEN ZHIXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421645459.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-16
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing recorder needs to be connected to a dedicated data cable when charging or transferring files, which is inconvenient to carry out.

Method used

A sound recorder is designed, which uses a plug to directly plug it into electronic products for data transmission or charging. By pushing the mechanism to drive the plug to extend or retract, charging and data transmission without data cables are achieved.

Benefits of technology

It realizes that the recorder does not require a dedicated data cable when charging or transferring files, making it convenient to carry out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recording pen, which relates to the technical field of recording equipment and comprises a shell, a display screen, a plug and a pushing mechanism. The shell is provided with an opening, the plug is used for being connected with an electronic product, the pushing mechanism comprises a pressing piece, a support assembly and an elastic piece, the plug is fixedly connected with the support assembly, the support assembly is arranged in the shell in a sliding mode, the pressing piece is movably connected with the support assembly, and one end of the pressing piece extends out of the shell through the opening. One end of the elastic piece is connected with the support assembly, the other end of the elastic piece is connected with the pressing piece, the pressing piece has a locking state and a movable state, in the locking state, the elastic piece drives the pressing piece to be connected with the shell in a clamped mode, the pressing piece is pressed to be switched to the movable state, and the pressing piece is pushed to drive the support assembly to move. And the plug extends out of the shell or retracts into the shell. The recording pen provided by the technical scheme of the utility model can realize charging or data transmission without using a data line, and is convenient to carry.
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Description

Technical Field

[0001] The utility model relates to the technical field of recording equipment, in particular to a recording pen. Background Art

[0002] Currently, recording devices need to be often carried for use, so the recording pen needs to be easy to carry. However, most of the current recording pens must be connected to a dedicated data cable or power cable when charging or transferring files, which is inconvenient to carry. Utility Model Content

[0003] The main purpose of the utility model is to provide a voice recorder, aiming to solve the technical problems that the key operation of the pen-shaped recording device has no display and the recording file cannot be viewed, and most of the current voice recorders need to be connected to a dedicated data cable when charging or transferring files, which is inconvenient to carry when going out.

[0004] In order to achieve the above-mentioned purpose, the recording pen proposed by the utility model comprises:

[0005] A housing, wherein the housing is provided with an opening;

[0006] Display screen;

[0007] A plug, the plug being used to connect an electronic product; and

[0008] A pushing mechanism, the pushing mechanism includes a pressing piece, a bracket assembly and an elastic piece, the plug is fixedly connected to the bracket assembly, the bracket assembly is slidably arranged inside the shell, the pressing piece is movably connected to the bracket assembly, and one end of the pressing piece extends to the outside of the shell through the opening, one end of the elastic piece is connected to the bracket assembly, and the other end is connected to the pressing piece, the pressing piece has a locked state and an active state, in the locked state, the elastic piece drives the pressing piece to be connected to the shell by a card, pressing the pressing piece causes the pressing piece to switch to the active state, pushing the pressing piece to drive the bracket assembly to move, so that the plug extends to the outside of the shell or retracts into the inside of the shell.

[0009] In one embodiment, the inner wall of the shell is provided with a first card slot and a second card slot, the pressing piece includes a pressing portion and a card connecting portion, the pressing portion extends to the outside of the shell through the opening, the card connecting portion is provided on both sides of the pressing portion and is provided in the shell, when the card connecting portion is card connected in the first card slot, the plug is located inside the shell, and when the card connecting portion is card connected in the second card slot, the plug is located outside the shell.

[0010] In one embodiment, the bracket assembly is provided with a receiving groove for accommodating the pressing part and an avoidance groove for accommodating the clamping part, and the side wall of the receiving groove is also provided with a limiting groove. The pressing member also includes a limiting part, which is arranged on the outer side wall of the pressing part, and the limiting part is slidably connected to the limiting groove, and the elastic member is arranged in the receiving groove.

[0011] In one embodiment, the bracket assembly includes a bracket body and a PCB board, the plug is electrically connected to the PCB board, and the plug is also fixedly connected to the PCB board, the PCB board is fixedly connected to the bracket body, the pressing piece is movably connected to the bracket body, and the inner wall of the shell is provided with a support rail, and in the active state, the bracket body slides along the support rail.

[0012] In one embodiment, the voice recorder also includes a main control board arranged inside the shell, the plug and the display screen are electrically connected to the main control board respectively, the main control board is provided with control keys, the shell is slidably connected with a hook, the hook is driven and connected to the control key, and the control key is driven to operate by pushing the hook to slide.

[0013] In one embodiment, the voice recorder also includes a drive frame arranged inside the shell, the hook is slidably connected to the opening, the hook is provided with a drive column and extends to the interior of the shell, the drive column is fixedly connected to the drive frame, the drive frame has a card interface, the control key is card-connected to the card interface, and the hook slides through the drive frame to drive the control key to open and close.

[0014] In one embodiment, the hook is provided with an escape opening, the pressing member extends through the escape opening to a side of the hook away from the housing, and the pressing member is slidably connected to the escape opening.

[0015] In one embodiment, the voice recorder further includes a display screen, the shell has a display port, the display screen is disposed at the display port and connected to the shell, and the display screen is electrically connected to the main control board.

[0016] In one embodiment, the voice recorder also includes a writing mechanism, which includes a pen barrel, a pen core and a rotating head. One end of the pen barrel is connected to the shell, and the other end is connected to the rotating head. The pen core is connected to a fixing part, and the rotating head is fixedly connected to a sleeve. The sleeve is provided with a spiral groove. The sleeve is sleeved on the fixing part, and the fixing part is slidably connected to the spiral groove. The rotating head rotates to drive the pen core to extend out of the rotating head or retract into the rotating head.

[0017] In one embodiment, the shell includes an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected.

[0018] The technical solution of the utility model adopts a plug to directly plug into the electronic product to transmit data or charge, without the need for a data cable, and is convenient to carry outside. The plug is connected to a pushing mechanism, and the plug is driven to extend or retract by driving the pushing mechanism. Specifically, the plug is connected to the bracket assembly, and the elastic member is respectively connected to the pressing member and the bracket assembly. The pressing member is also connected to the bracket assembly. The elastic member causes the pressing member to be clamped to the shell under the action of elastic force. Pressing the pressing member causes the pressing member to switch from a self-locking state to an active state. In the active state, the pressing member is pushed and slides in the shell through the bracket assembly to drive the plug to extend out of the shell, and then it can be directly plugged into the electronic product. In this way, the voice recorder proposed by the utility model does not need to be connected to a dedicated data cable to transmit data and charge, and is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model 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 only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 A structural schematic diagram of a first angle of the recording pen embodiment provided by the utility model;

[0021] Figure 2 A schematic structural diagram of another angle of the voice recorder embodiment provided by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the voice recorder embodiment provided by the utility model when the plug is inside the shell;

[0023] Figure 4 This is a schematic diagram of the structure of the voice recorder embodiment provided by the utility model when the plug is outside the shell;

[0024] Figure 5 A schematic diagram of an exploded structure of an embodiment of the voice recorder provided by the utility model;

[0025] Figure 6 Another exploded structural schematic diagram of the recording pen embodiment provided by the utility model;

[0026] Figure 7 The present invention is a schematic diagram of the exploded structure of the writing structure of the recording pen embodiment provided by the utility model.

[0027] Description of Figure Numbers:

[0028] 100, housing; 110, upper housing; 111, first card slot; 112, second card slot; 120, lower housing;

[0029] 200, plug;

[0030] 300, pushing mechanism; 310, pressing member; 311, pressing portion; 312, clamping portion; 313, limiting portion; 320, bracket assembly; 321, bracket body; 322, PCB board; 323, containing slot; 324, avoidance slot; 325, limiting slot; 330, elastic member;

[0031] 400, main control panel; 410, control keys;

[0032] 500, hook; 510, driving column; 520, avoidance; 530, driving frame; 531, card interface;

[0033] 600, display screen;

[0034] 700, writing mechanism; 710, pen holder; 720, pen core; 730, rotating head; 740, fixing part; 750, sleeve.

[0035] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0038] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0039] In the prior art, recording devices need to be often carried for use, so the recording pen needs to be easy to carry. However, most of the current recording pens must be connected to a dedicated data cable or power cable when charging or transferring files, which is inconvenient to carry.

[0040] The utility model provides a recording pen.

[0041] See also Figures 1 to 7 As shown, in one embodiment of the utility model, the voice recorder includes: a shell 100, a display screen 600, a plug 200 and a pushing mechanism 300, wherein the shell 100 is provided with an opening, and the plug 200 is used to connect electronic products. It should be noted that a receiving cavity is formed inside the shell 100, and the opening is connected to the receiving cavity, and the shape and length of the opening ensure that the push pressing member 310 can push the plug 200 out, and the plug 200 can completely enter the receiving cavity. It can be understood that the shell 100 also has a through opening, and the plug 200 enters and exits the receiving cavity of the shell 100 through the through opening. The plug 200 is used for charging or data transmission. In the specific implementation process, the plug 200 can be Type-c or USB, etc., which is not limited in this embodiment.

[0042] The pushing mechanism 300 includes a pressing piece 310, a bracket assembly 320 and an elastic piece 330. The plug 200 is fixedly connected to the bracket assembly 320. The bracket assembly 320 is slidably arranged inside the shell 100. The pressing piece 310 is movably connected to the bracket assembly 320, and one end of the pressing piece 310 extends to the outside of the shell 100 through an opening. One end of the elastic piece 330 is connected to the bracket assembly 320, and the other end is connected to the pressing piece 310. The pressing piece 310 has a locked state and an active state. In the locked state, the elastic piece 330 drives the pressing piece 310 to be connected to the shell 100 by a snap-fitting connection. Pressing the pressing piece 310 switches the pressing piece 310 to the active state. Pushing the pressing piece 310 drives the bracket assembly 320 to move, so that the plug 200 extends to the outside of the shell 100 or retracts into the inside of the shell 100.

[0043] In the specific implementation process, refer to Figure 5 and Figure 6 As shown, the elastic member 330 is a spring, one end of the elastic member 330 abuts against the pressing member 310, and the other end abuts against the bracket assembly 320, and it can be understood that the pressing member 310 is movably connected with the bracket assembly 320. When the pressing member 310 is pressed, the elastic member 330 is compressed, and the pressing member 310 moves toward the bracket assembly 320 and away from the inner wall of the housing 100 to release the clamping effect between the pressing member 310 and the housing 100, and then the pressing member 310 is pushed, thereby driving the bracket assembly 320 to move and drive the plug 200 to move out of the housing 100. When the plug 200 is extended out of the housing 100, the pressing is released, and the elastic member 330 drives the pressing member 310 to lift under the action of elastic force to clamp and connect the housing 100. In this way, when the plug 200 is plugged into the electronic product, it will not enter the housing 100, which is convenient for plugging. The pressing member 310 is pressed and pushed in the reverse direction, so that the plug 200 retracts into the shell 100. After the pressing is released, the elastic member 330 drives the pressing member 310 to rise and engage with the shell 100, which can prevent the plug 200 from automatically extending out of the shell 100 and can also prevent the plug 200 from being damaged during carrying.

[0044] The technical solution of the utility model adopts a plug 200 to directly plug into an electronic product to transmit data or charge, without using a data cable, and is convenient to carry out. The plug 200 is connected to a pushing mechanism 300, and the plug 200 is driven to extend or retract by driving the pushing mechanism 300. Specifically, the plug 200 is connected to a bracket assembly 320, and an elastic member 330 is respectively connected to a pressing member 310 and a bracket assembly 320. The pressing member 310 is also connected to the bracket assembly 320. The elastic member 330 causes the pressing member 310 to be clamped to the housing 100 under the action of elastic force, and the pressing member 310 is pressed to switch the self-locking state of the pressing member 310 to an active state. In the active state, the pressing member 310 is pushed and the plug 200 is driven to extend out of the housing 100 through the sliding of the bracket assembly 320 in the housing 100, and then can be directly plugged into an electronic product. In this way, the voice recorder proposed by the utility model does not need to transmit data and charge by connecting a dedicated data cable, and is convenient to carry.

[0045] In one embodiment, the inner wall of the shell 100 is provided with a first card slot 111 and a second card slot 112, and the pressing member 310 includes a pressing portion 311 and a card connecting portion 312, the pressing portion 311 extends to the outside of the shell 100 through an opening, and the card connecting portion 312 is provided on both sides of the pressing portion 311 and is provided in the shell 100, when the card connecting portion 312 is card connected in the first card slot 111, the plug 200 is located inside the shell 100, and when the card connecting portion 312 is card connected in the second card slot 112, the plug 200 is located outside the shell 100.

[0046] In the specific implementation process, the first card slot 111 and the second card slot 112 are arranged at intervals and are both located on the moving stroke of the pressing member 310. One end of the pressing portion 311 extends out of the housing 100 from the opening for easy pressing, and the two sides of the other end are connected to the clamping portion 312. In this embodiment, the clamping portions 312 are respectively arranged on both sides of the pressing portion 311, and accordingly, the inner wall of the housing 100 is correspondingly provided with two first card slots 111 and two second card slots 112, which can improve the stability of the clamping of the pressing member 310. It can be understood that the top surface of the clamping portion 312 protrudes from the bracket assembly 320, and is respectively clamped and connected to the first card slot 111 and the second card slot 112. When the clamping portion 312 is clamped in the first card slot 111 or the second card slot 112, it can play a role of limiting, so that the pressing portion 311 cannot move autonomously, thereby preventing the plug 200 from moving. When the pressing member 310 is pressed, the engaging portion 312 is disengaged from the first slot 111 or the second slot 112 . At this time, the plug 200 can be moved out of the housing 100 or retracted into the housing 100 by pushing the pressing member 310 .

[0047] Furthermore, the bracket assembly 320 is provided with a receiving groove 323 for accommodating the pressing portion 311 and an avoidance groove 324 for accommodating the clamping portion 312, and the side wall of the receiving groove 323 is also provided with a limiting groove 325. The pressing member 310 also includes a limiting portion 313, which is arranged on the outer wall of the pressing portion 311, and the limiting portion 313 is slidably connected to the limiting groove 325, and the elastic member 330 is arranged in the receiving groove 323.

[0048] Specifically, a surface of the bracket assembly 320 is recessed to form a receiving groove 323 and an avoidance groove 324. It can be understood that the receiving groove 323 and the avoidance groove 324 are connected. In the specific implementation process, the clamping portion 312 also extends the avoidance groove 324 to clamp the shell 100. The limiting groove 325 is provided on the two opposite side walls of the receiving groove 323. The limiting portion 313 is formed with a hook. When the pressing member 310 is pressed, the hook slides in the limiting groove 325. Further, the hook also cooperates with the side wall of the limiting groove 325 to prevent the pressing member 310 from escaping from the receiving groove 323. One end of the elastic member 330 abuts against the bottom surface of the receiving groove 323, and the other end abuts against the pressing portion 311 to drive the pressing portion 311 to reset.

[0049] In one embodiment, the bracket assembly 320 includes a bracket body 321 and a PCB board 322, the plug 200 is electrically connected to the PCB board 322, and the plug 200 is also fixedly connected to the PCB board 322, the PCB board 322 is fixedly connected to the bracket body 321, the pressing piece 310 is movably connected to the bracket body 321, and the inner wall of the shell 100 is provided with a support rail, and in the active state, the bracket body 321 slides along the support rail.

[0050] In the specific implementation process, the bracket body 321 is connected to the pressing member 310, and the PCB board 322 is fixedly connected to the bracket body 321 by screws or other connecting members. The PCB board 322 is connected to the side of the bracket body 321 away from the pressing member 310. Specifically, one end of the plug 200 is provided with a connecting pin, and the PCB board 322 is provided with a connecting hole. The connecting pin is inserted into the connecting hole, so that the plug 200 is fixedly connected to the PCB board 322. In addition, the plug 200 is also electrically connected to the PCB board 322. The inner wall of the housing 100 is protruding to provide a support rail, and the edge of the bracket body 321 is movably supported on the support rail. On the one hand, the support rail can guide the movement of the bracket body 321, and on the other hand, it can also prevent the bracket body 321 from causing extrusion damage to the PCB board 322 and other structures during the pressing process of the pressing member 310.

[0051] In one embodiment, the voice recorder also includes a main control board 400 disposed inside the shell 100, the plug 200 and the display screen 600 are electrically connected to the main control board 400 respectively, the main control board 400 is provided with a control key 410, the shell 100 is slidably connected to a hook 500, the hook 500 is driven to connect to the control key 410, and the control key 410 is driven to operate by pushing the hook 500 to slide.

[0052] In the specific implementation process, the main control board adopts a PCBA board, and the control key 410 is an on / off key or a recording key. Pushing the hook 500 to trigger the control key 410 can start recording and realize a one-key recording function. Specifically, the recording pen also includes a drive frame 530 disposed inside the housing 100, the hook 500 is slidably connected to the opening, the hook 500 is provided with a drive column 510 and extends to the inside of the housing 100, the drive column 510 is fixedly connected to the drive frame 530, the drive frame 530 is provided with a card interface 531, the control key 410 is connected to the card interface 531 by a card, and the hook 500 slides through the drive frame 530 to drive the control key 410 to turn on and off.

[0053] In this embodiment, the hook 500 is slidably connected to the housing 100 and connected at the opening. The hook 500 is pushed to drive the hook 500 to slide, and the control key 410 can be turned on and off. Specifically, the edge of the hook 500 is connected to a limiting protrusion, and the limiting protrusion is clamped inside the housing 100 and can slide along the housing 100. The edge of the hook 500 is also connected to a driving column 510, and the driving column 510 and the hook 500 are integrally formed. In the specific implementation process, one end of the drive frame 530 is provided with a plug interface, and the driving column 510 is plugged into the plug interface to connect the drive frame 530. One end of the drive frame 530 is provided with a card interface 531, and the card interface 531 is clamped with the control key 410, so that the movement of the drive frame 530 can drive the control key 410 to move and start recording. In this way, the one-key recording function can be realized by pushing the hook 500.

[0054] In one embodiment, the hook 500 is provided with an escape opening 520, and the pressing member 310 extends through the escape opening 520 to the side of the hook 500 away from the housing 100, and the pressing member 310 is slidably connected to the escape opening 520 to ensure smooth pressing and pushing of the pressing member 310. In the specific implementation process, the escape opening 520 is a long strip hole.

[0055] In one embodiment, the housing 100 has a display port, a display screen 600 is disposed at the display port and connected to the housing 100, and the display screen 600 is electrically connected to the main control board 400. The display screen 600 and the hook 500 are located on opposite sides of the housing 100, and the display screen 600 is used to display the working status of the file, time, and playback during recording.

[0056] In one embodiment, the housing 100 includes an upper shell 110 and a lower shell 120, and the upper shell 110 and the lower shell 120 are detachably connected. Specifically, the upper shell 110 and the lower shell 120 are connected by snap fastening and surround to form a receiving space, while reducing the use of connectors and facilitating installation and removal.

[0057] In one embodiment, reference Figure 7 As shown, the recording pen also includes a writing mechanism 700, which includes a pen barrel 710, a pen core 720 and a rotating head 730. One end of the pen barrel 710 is connected to the shell 100, and the other end is connected to the rotating head 730. The pen core 720 is connected to a fixing member 740, and the rotating head 730 is fixedly connected to a sleeve 750. The sleeve 750 is provided with a spiral groove. The sleeve 750 is sleeved on the fixing member 740, and the fixing member 740 is slidably connected to the spiral groove. The rotating head 730 rotates to drive the pen core 720 to extend out of the rotating head 730 or retract into the rotating head 730.

[0058] In the specific implementation process, the pen core 720 is located in the pen barrel 710 and the rotating head 730, the fixing member 740 is fixed at one end of the pen core 720, and one end of the sleeve 750 is fixedly connected to the rotating head 730. The fixing member 740 is provided with a protrusion, and the protrusion is slidably connected to the spiral groove. By rotating the rotating head 730, the sleeve 750 is driven to rotate and then the fixing member 740 is driven to slide along the spiral groove, thereby moving the pen core 720. The end of the pen core 720 extending out of the rotating head 730 can realize the writing function, and the retraction into the rotating head 730 can protect the pen core 720.

[0059] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A recording pen, characterized in that: include: A housing, wherein the housing is provided with an opening; Display screen; A plug, which is used to connect electronic products; as well as A pushing mechanism, the pushing mechanism includes a pressing piece, a bracket assembly and an elastic piece, the plug is fixedly connected to the bracket assembly, the bracket assembly is slidably arranged inside the shell, the pressing piece is movably connected to the bracket assembly, and one end of the pressing piece extends to the outside of the shell through the opening, one end of the elastic piece is connected to the bracket assembly, and the other end is connected to the pressing piece, the pressing piece has a locked state and an active state, in the locked state, the elastic piece drives the pressing piece to be connected to the shell by a card, pressing the pressing piece causes the pressing piece to switch to the active state, pushing the pressing piece to drive the bracket assembly to move, so that the plug extends to the outside of the shell or retracts into the inside of the shell.

2. The recording pen as claimed in claim 1, characterized in that: The inner wall of the shell is provided with a first card slot and a second card slot, the pressing piece includes a pressing portion and a card connecting portion, the pressing portion extends to the outside of the shell through the opening, the card connecting portion is provided on both sides of the pressing portion and is provided in the shell, when the card connecting portion is card-connected in the first card slot, the plug is located inside the shell, and when the card connecting portion is card-connected in the second card slot, the plug is located outside the shell.

3. The recording pen as claimed in claim 2, characterized in that: The bracket assembly is provided with a receiving groove for accommodating the pressing part and an avoidance groove for accommodating the clamping part. The side wall of the receiving groove is also provided with a limiting groove. The pressing member also includes a limiting part, which is arranged on the outer side wall of the pressing part and is slidably connected to the limiting groove. The elastic member is arranged in the receiving groove.

4. The recording pen as claimed in claim 1, characterized in that: The bracket assembly includes a bracket body and a PCB board, the plug is electrically connected to the PCB board, and the plug is also fixedly connected to the PCB board, the PCB board is fixedly connected to the bracket body, the pressing piece is movably connected to the bracket body, and the inner wall of the shell is provided with a support rail. In the active state, the bracket body slides along the support rail.

5. The recording pen as claimed in claim 1, characterized in that: The voice recorder also includes a main control board arranged inside the shell, the plug and the display screen are electrically connected to the main control board respectively, the main control board is provided with control keys, the shell is slidably connected with a hook, the hook is driven to connect the control key, and the control key is driven to operate by pushing the hook to slide.

6. The recording pen as claimed in claim 5, characterized in that: The voice recorder also includes a drive frame arranged inside the shell, the hook is slidably connected to the opening, the hook is provided with a drive column and extends to the inside of the shell, the drive column is fixedly connected to the drive frame, the drive frame has a card interface, the control key is card-connected to the card interface, and the hook slides through the drive frame to drive the control key to open and close.

7. The recording pen as claimed in claim 5, characterized in that: The hook is provided with an escape opening, the pressing piece extends through the escape opening to a side of the hook away from the shell, and the pressing piece is slidably connected with the escape opening.

8. The recording pen as claimed in claim 1, characterized in that: The shell body has a display opening, and the display screen is arranged at the display opening.

9. The recording pen as claimed in claim 1, characterized in that: The recording pen also includes a writing mechanism, which includes a pen barrel, a pen core and a rotating head. One end of the pen barrel is connected to the shell, and the other end is connected to the rotating head. The pen core is connected to a fixing part, and the rotating head is fixedly connected to a sleeve. The sleeve is provided with a spiral groove. The sleeve is sleeved on the fixing part, and the fixing part is slidably connected to the spiral groove. The rotating head rotates to drive the pen core to extend out of the rotating head or retract into the rotating head.

10. The recording pen according to any one of claims 1 to 9, characterized in that: The shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected.