Modularized portable recording equipment

Through the modularly designed sliding plug structure and ergonomic sheet-shaped extension end, the maintenance difficulties and uneco-friendly problems of traditional portable sound recording equipment are solved, and convenient maintenance and environmentally friendly disassembly and assembly solutions are provided, which improves user experience and equipment life.

CN120452492APending Publication Date: 2025-08-08SUZHOU UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510542730.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

The maintenance of traditional portable recording equipment requires professional tools, and disassembly is time-consuming and labor-intensive. The appearance does not conform to the hand structure, and the screws are difficult to degrade, which is not environmentally friendly.

Method used

It adopts a modular design, and the tool-free disassembly and assembly is achieved through a sliding plug structure. The sheet-shaped extension end is ergonomic, and the positioning snaps and curved beams are used with elastic material.

Benefits of technology

It realizes convenient maintenance, lowers the maintenance threshold, extends the equipment life cycle, avoids metal waste pollution, and improves grip comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120452492A_ABST
    Figure CN120452492A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of audio equipment, in particular to modularized portable recording equipment. The shell comprises a first combined shell body, a first main shell body, a sheet-shaped extension end, a turning sliding groove, a transition end, a reinforcing rib, a transition sliding groove, a second combined shell body, a top cover and a bottom cover. The first combined shell comprises a first main shell, a sheet-shaped extension end, a turning sliding groove, a transition end, a reinforcing rib and a transition sliding groove, the sheet-shaped extension end is arranged at one end of the first main shell, the turning sliding groove is formed in the connecting position of the sheet-shaped extension end and the first main shell, the reinforcing rib is fixedly connected with the inner wall of the first main shell, and the transition sliding groove is formed in the inner wall of the transition end; the second combined shell and the first combined shell are matched in shape and are combined, and the second combined shell is in sliding connection with the first combined shell; according to the invention, tool-free disassembly and assembly of the first combined shell and the second combined shell are realized through sliding insertion (a turning sliding chute, a transition sliding chute and a U-shaped sliding piece).
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of audio equipment, and in particular to a modular portable recording device. Background Art

[0002] A portable audio recorder is a small audio recording tool designed for mobile use. It typically features a lightweight and compact design, allowing users to record audio anytime, anywhere. It's widely used in a variety of scenarios, including news interviews, academic lectures, conference recording, music composition, and podcast production. Portable audio recorders typically feature high-quality microphones and built-in storage, enabling them to capture clear, detailed audio and ensure professional-quality recordings. Many devices also offer plug-and-play functionality, supporting audio transmission via USB, Bluetooth, or Wi-Fi, and are even compatible with mobile phones or computers for post-editing and processing. Furthermore, portable audio recorders often feature long battery life, adjustable recording modes, and wind noise suppression or noise reduction, ensuring stable recordings in a variety of environments. Due to their ease of use and lack of complex setup, portable audio recorders have become essential tools for professionals and enthusiasts who frequently record.

[0003] However, the following problems are often encountered in the use of existing technologies:

[0004] (1) Traditional equipment requires professional tools / return to the factory for repair, and is connected by screw threads. When disassembling the shell, it needs to be unscrewed one by one, which is time-consuming and labor-intensive.

[0005] (2) The traditional device is in the shape of a small rectangular block, which does not conform to the hand structure. In addition, since the portable microphone is small in size, holding it for a long time will cause fatigue and discomfort to the fingers.

[0006] (3) The screws removed by traditional equipment are difficult to degrade, which is not conducive to environmental protection. Summary of the Invention

[0007] The main purpose of the present invention is to provide a modular portable recording device, which solves at least one of the above problems to a certain extent.

[0008] To achieve the above object, the technical solution adopted by the present invention is:

[0009] A modular portable recording device comprising:

[0010] A first merging shell, the first merging shell comprising a first main shell, a sheet-shaped extension end, a turning chute, a transition end, a reinforcing rib and a transition chute, the sheet-shaped extension end being provided at one end of the first main shell, the sheet-shaped extension end and the first main shell being integrated into one body, the turning chute being provided at the connection between the sheet-shaped extension end and the first main shell, the turning chute being provided at the other end of the first main shell, the reinforcing rib being fixedly connected to the inner wall of the first main shell, and the transition chute being provided on the inner wall of the transition end;

[0011] a second merging shell, the second merging shell matches the first merging shell in appearance and merges with the first merging shell, and the second merging shell is slidably connected to the first merging shell;

[0012] a top cover, the top cover being arranged to cover the top of the second combined shell and the first combined shell;

[0013] A bottom cover is inserted into the bottom of the second combined shell and the first combined shell.

[0014] The second combined shell further includes:

[0015] a second main housing, the second main housing being located on one side of the first main housing;

[0016] a clamping end, the clamping end being correspondingly clamped with the transition end, and the clamping end being provided at one end of the second main housing;

[0017] A plug connector is provided on one side of the second main housing, a bayonet corresponding to the cross section of the transition end is provided between the plug connector and the card connection end, and the card connection end is slidably connected to the transition end;

[0018] A U-shaped sliding member, one end of which is fixedly connected to the inner wall of the second main shell, the U-shaped sliding member is located in the extending direction of one side of the clamping end, and the U-shaped sliding member is slidably connected to the notch of the turning slide groove;

[0019] The overlapping extension end is correspondingly fitted with the sheet-shaped extension end, and the overlapping extension end is arranged at the other end of the second main shell.

[0020] The top cover further comprises:

[0021] A top cover shell, wherein the cross section of the top cover shell is U-shaped;

[0022] A top cover socket, the top cover socket being formed on the inner wall of the top cover shell, the inner wall of the top cover socket being in contact with the end portion of the first combined shell and the second combined shell;

[0023] A filling member, the filling member is arranged on the inner wall of the top cover socket, the shape of the filling member is arranged to coincide with the gap between the U-shaped sliding member and the turning chute and is inserted into the gap;

[0024] A USB interface is provided on the inner wall of the top cover shell.

[0025] The bottom cover further includes:

[0026] a bottom shell, the bottom shell being located at the bottom of the second merged shell and the first merged shell;

[0027] A plug-in shell, the plug-in shell is fixedly connected to the top surface of the bottom shell;

[0028] a first constriction slot, the first constriction slot being formed on the plug-in shell;

[0029] A fixed plug-in is arranged on the top of the plug-in shell, and the fixed plug-in is located on both sides of the slot of the first beam slot.

[0030] include:

[0031] a second beam opening slot, the second beam opening slot being provided at the bottom of the first main housing, the second beam opening slot being commensurable with the first beam opening slot;

[0032] Fixed sockets, the fixed sockets are provided on both sides of the second beam slot, and the fixed sockets are plugged into the fixed plug-in;

[0033] The switch key is arranged in the combined beam slot.

[0034] Also includes:

[0035] a curved beam, the curved beam being movably mounted on the outer side of the first main housing via a damping shaft;

[0036] The damping shaft is plugged into the outside of the first main housing;

[0037] an annular opening, the annular opening being opened in the first main shell;

[0038] A positioning buckle, the positioning buckle is installed on one side of the damping shaft and is plugged into the annular opening;

[0039] A microphone is plugged into the USB interface.

[0040] The curved beam and the positioning buckle are both made of elastic plastic.

[0041] The positioning buckle is in the shape of a hook.

[0042] The sheet-like extension end is in an arc shape that fits the thumb.

[0043] The transition chute is correspondingly slidably plugged into the plug-in piece.

[0044] Compared with the prior art, the present invention has the following beneficial effects:

[0045] (1) The present invention is designed to realize tool-free disassembly and assembly of the first combined shell and the second combined shell by sliding plug-in (turning slide, transition slide, U-shaped sliding member). The sliding opening and closing is simple and fast, replacing the traditional screw fixation. The modular design of each component is easy to replace, which extends the life cycle of the equipment and realizes the "fool-proof maintenance" of professional recording equipment for the first time, lowering the threshold for maintenance and disassembly.

[0046] (2) The arc-shaped extension of the sheet of the present invention fits the thumb, which conforms to the human-machine principle and makes the fingers holding the device more comfortable.

[0047] (3) The tool-free disassembly and assembly of the present invention ensures that no metal waste will be generated during the disassembly and assembly process, thereby preventing degradation pollution problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation of the present invention.

[0049] Figure 1 It is a schematic diagram of the overall appearance of the present invention.

[0050] Figure 2 This is a schematic diagram of the second combined shell of the present invention.

[0051] Figure 3 It is a bottom sectional view of the present invention.

[0052] Figure 4 It is the top cover structure diagram of the present invention.

[0053] Figure 5 This is a schematic diagram of the first combined shell structure of the present invention.

[0054] Numbers in the figure: 1. First combined shell; 101. First main shell; 102. Sheet extension end; 103. Turning slide; 104. Transition end; 105. Reinforcing rib; 106. Transition slide; 2. Second combined shell; 3. Top cover; 4. Bottom cover; 201. Second main shell; 202. Snap-on end; 203. Connector; 204. U-shaped sliding member; 205. Overlapping extension end; 301. Top cover shell; 302. Top cover socket; 303. Filler; 304. USB interface; 401. Bottom shell; 402. Plug-in shell; 403. First beam slot; 404. Fixed plug-in; 5. Second beam slot; 6. Fixed socket; 7. Switch; 8. Curved beam; 9. Damping shaft; 10. Ring mouth; 11. Positioning buckle; 12. Microphone. DETAILED DESCRIPTION

[0055] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0056] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "arranged," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0057] like Figure 1-5 As shown, the present invention provides a modular portable recording device, comprising: a first combined housing 1, a first main housing 101, a sheet-shaped extension end 102, a turning chute 103, a transition end 104, a reinforcing rib 105, a transition chute 106, a second combined housing 2, a top cover 3, and a bottom cover 4;

[0058] The first combined shell 1 includes a first main shell 101, a sheet-like extension end 102, a turning slot 103, a transition end 104, a reinforcing rib 105 and a transition slot 106. The sheet-like extension end 102 is arranged at one end of the first main shell 101, and the sheet-like extension end 102 is integrated with the first main shell 101. The sheet-like extension end 102 is an arc that fits the thumb. The turning slot 103 is opened at the connection between the sheet-like extension end 102 and the first main shell 101. The turning slot 103 is arranged at the other end of the first main shell 101. The reinforcing rib 105 is fixedly connected to the inner wall of the first main shell 101, and the transition slot 106 is opened on the inner wall of the transition end 104. The first combined shell 1 serves as the basic structure of the device. It is connected by multiple components such as the sheet-like extension end 102, the turning slot 103, the transition end 104, the reinforcing rib 105, etc. It provides a sturdy and stable shell that can protect internal electrical components and structures, while providing an adjustable and comfortable grip, such as the arc design of the thumb.

[0059] To achieve a balance between disassembly and integration of the entire device, the second integrated shell 2 is designed to match the appearance of the first integrated shell 1 and integrate with it. The second integrated shell 2 is slidably connected to the first integrated shell 1. The top cover 3 covers the top of the second integrated shell 2 and the first integrated shell 1, and the bottom cover 4 is plugged into the bottom of the second integrated shell 2 and the first integrated shell 1. The matching design of the second integrated shell 2 and the first integrated shell 1 allows for easy separation and reassembly through the sliding connection, allowing users to easily replace damaged internal components. The design of the connector 203 and the transition groove 106 makes the two shells very stable when connected, while also facilitating disassembly.

[0060] In order to realize the sliding splicing design of the second merged shell 2, it also includes: the second main shell 201 is located on one side of the first main shell 101, the clamping end 202 is correspondingly clamped with the transition end 104, the clamping end 202 is arranged at one end of the second main shell 201, and the plug-in component 203 is arranged on one side of the second main shell 201, and the interval between the plug-in component 203 and the clamping end 202 is provided with a clamping groove corresponding to the cross-section of the transition end 104, the clamping end 202 is slidingly plugged with the transition end 104, the transition slide 106 is slidingly plugged with the plug-in component 203, one end of the U-shaped sliding component 204 is fixedly connected to the inner wall of the second main shell 201, the U-shaped sliding component 204 is located in the extension direction of one side of the clamping end 202, the U-shaped sliding component 204 is slidingly connected with the notch of the turning slide 103, the overlapping extension end 205 is correspondingly fitted with the sheet-like extension end 102, and the overlapping extension end 205 is arranged at the other end of the second main shell 201.

[0061] In the present invention, the top cover 3 further includes: a top cover shell 301 having a U-shaped cross-section; a top cover socket 302 formed on the inner wall of the top cover shell 301; the inner wall of the top cover socket 302 being in contact with the combined end of the first and second combined shells 1 and 2; a filler 303 disposed on the inner wall of the top cover socket 302; the outer shape of the filler 303 coinciding with the gap between the U-shaped sliding member 204 and the turning chute 103 and being inserted into the gap; and a USB port 304 disposed on the inner wall of the top cover shell 301. The combination of the U-shaped shell and the top cover socket 302 enables the device to perform various functions in a compact structure, while the design of the filler 303 effectively reduces damage to the internal components of the device from vibration or external influences.

[0062] In the present invention, the bottom cover 4 also includes: a bottom shell 401 located at the bottom of the second combined shell 2 and the first combined shell 1; a plug-in shell 402 fixedly connected to the top surface of the bottom shell 401; a first tie-in slot 403 defined in the plug-in shell 402; and fixed plugs 404 disposed on the top of the plug-in shell 402, with the fixed plugs 404 located on either side of the first tie-in slot 403. The design of the plug-in shell 402 and the tie-in slots provides a quick and secure way to disassemble and disassemble the bottom cover 4, while ensuring the secure retention of internal components. If the device is damaged, the user can easily replace damaged components, such as the on / off switch.

[0063] In the present invention, a second slot 5 is defined at the bottom of the first main housing 101. The second slot 5 and the first slot 403 can be combined. Fixed sockets 6 are defined on either side of the second slot 5 and engage with fixed inserts 404. The switch key 7 is positioned within the combined slot. The bottom cover 4 cooperates with the second slot 5 to secure the switch key, preventing it from falling out. Conversely, if either slot is moved away from the key, the switch key can be removed.

[0064] The curved beam 8 is movably mounted on the outside of the first main shell 101 via the damping shaft 9; the damping shaft 9 is plugged into the outside of the first main shell 101, the annular opening 10 is opened in the first main shell 101, the positioning buckle 11 is mounted on one side of the damping shaft 9, and the positioning buckle 11 is plugged into the annular opening 10; the positioning buckle 11 is in the shape of a hook, and the microphone 12 is plugged into the USB interface 304; the curved beam 8 and the positioning buckle 11 are both made of elastic plastic. The design of the curved beam 8 and the damping shaft 9 allows the device to be clamped on the collar for use, and the angle can be adjusted through the damping shaft 9 to provide a more flexible operating experience. The design of the curved beam 8 uses an elastic plastic material, which means that it has enough strength to withstand daily use while also providing a comfortable touch.

[0065] The core of this modular design lies in the device's disassembly and repairability, allowing users to easily replace damaged components, reducing equipment costs and environmental impact. This design extends the device's lifecycle and avoids the need to replace the entire device due to a small component failure.

[0066] It should be noted that the modular portable recording device designed by the present invention can be used to adjust the angle of the curved beam 8 by the rotating shaft, and the curved beam 8 can be clamped on the collar for use, and can be pinched with the thumb. Once the electrical components inside the recording device, or other parts such as the curved beam 8 and the switch key 7, are worn out, the top cover 3 and the bottom cover 4 can be manually unplugged. After the bottom cover 4 is unplugged, the switch key 7 will fall out without the complete constraint of the bundle slot, and the switch key can be replaced. After that, manually push either the second combined shell 2 or the first combined shell 1. Taking the second combined shell 2 as an example, when pushing, the connector 203 and the U-shaped sliding member 204 on the second combined shell 2 are in the transition groove 106 and the turning groove 103 of the first combined shell 1. By sliding in the slot of the housing, the two housings can be slid apart, accessing the internal structure for easy replacement. For example, when replacing the damping shaft 9, after removing the housing, press the hook end of the positioning clip 11 to narrow its cross-sectional width, so that it can pass through the annular opening 10 and then remove the damping shaft 9. When installing, just align the damping shaft 9 with the annular opening 10 and press the positioning clip 11. The hook shape and elastic material will allow the damping shaft 9 to pass through the annular opening 10. If the hook is pulled out violently, it will hook the housing, preventing the shaft from falling off. The entire process does not require any tools or screw thread connections.

[0067] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A modular portable recording device, characterized in that: include: A first merging shell (1), the first merging shell (1) comprising a first main shell (101), a sheet-shaped extension end (102), a turning chute (103), a transition end (104), a reinforcing rib (105) and a transition chute (106), the sheet-shaped extension end (102) being arranged at one end of the first main shell (101), the sheet-shaped extension end (102) and the first main shell (101) being integrated into one body, the turning chute (103) being opened at the connection between the sheet-shaped extension end (102) and the first main shell (101), the turning chute (103) being arranged at the other end of the first main shell (101), the reinforcing rib (105) being fixedly connected to the inner wall of the first main shell (101), and the transition chute (106) being opened on the inner wall of the transition end (104); a second merging shell (2), the second merging shell (2) and the first merging shell (1) are matched in appearance and merged, and the second merging shell (2) and the first merging shell (1) are slidably connected; A top cover (3), the top cover (3) covering the top of the second merging shell (2) and the first merging shell (1); A bottom cover (4) is inserted into the bottom of the second combined shell (2) and the first combined shell (1).

2. A modular portable recording device according to claim 1, characterized in that: The second merging shell (2) further includes: a second main housing (201), the second main housing (201) being located on one side of the first main housing (101); a snap-fit end (202), the snap-fit end (202) being snap-fitted to the transition end (104), and the snap-fit end (202) being arranged at one end of the second main shell (201); A plug-in connector (203), the plug-in connector (203) being arranged on one side of the second main housing (201), a bayonet corresponding to the cross section of the transition end (104) being provided between the plug-in connector (203) and the snap-in end (202), the snap-in end (202) being slidably plugged into the transition end (104); A U-shaped sliding member (204), one end of which is fixedly connected to the inner wall of the second main shell (201), the U-shaped sliding member (204) is located in the extension direction of one side of the clamping end (202), and the U-shaped sliding member (204) is correspondingly slidably connected to the notch of the turning slide groove (103); The overlapping extension end (205) is correspondingly fitted with the sheet-shaped extension end (102), and the overlapping extension end (205) is arranged at the other end of the second main shell (201).

3. A modular portable recording device according to claim 1, characterized in that: The top cover (3) further comprises: A top cover shell (301), wherein the cross section of the top cover shell (301) is U-shaped; A top cover socket (302), the top cover socket (302) being opened on the inner wall of the top cover shell (301), the inner wall of the top cover socket (302) being in contact with the end portion of the first combined shell (1) and the second combined shell (2); A filling piece (303), the filling piece (303) is arranged on the inner wall of the top cover socket (302), and the shape of the filling piece (303) is arranged to coincide with the gap between the U-shaped sliding piece (204) and the turning chute (103) and is inserted into the gap; A USB interface (304) is provided on the inner wall of the top cover shell (301).

4. A modular portable recording device according to claim 1, characterized in that: The bottom cover (4) further comprises: a bottom shell (401), the bottom shell (401) being located at the bottom of the second merging shell (2) and the first merging shell (1); A plug-in shell (402), the plug-in shell (402) is fixedly connected to the top surface of the bottom shell (401); A first constriction slot (403), the first constriction slot (403) being formed on the plug-in shell (402); A fixed plug-in (404) is provided on the top of the plug-in shell (402), and the fixed plug-in (404) is located on both sides of the slot of the first beam slot (403).

5. The modular portable recording device according to claim 1, characterized in that: include: A second beam opening slot (5), the second beam opening slot (5) being provided at the bottom of the first main shell (101), and the second beam opening slot (5) and the first beam opening slot (403) being capable of being combined; A fixed socket (6), the fixed socket (6) being provided on both sides of the second beam slot (5), the fixed socket (6) being plugged into the fixed plug-in (404); An on / off key (7) is arranged in the combined beam slot.

6. A modular portable recording device according to claim 1, characterized in that: Also includes: a curved beam (8), the curved beam (8) being movably mounted on the outside of the first main housing (101) via a damping shaft (9); The damping shaft (9) is plugged into the outside of the first main housing (101); an annular opening (10), the annular opening (10) being opened in the first main shell (101); A positioning buckle (11), the positioning buckle (11) is installed on one side of the damping shaft (9), and the positioning buckle (11) is plugged into the annular opening (10); A microphone (12) is plugged into the USB interface (304).

7. A modular portable recording device according to claim 6, characterized in that: The curved beam (8) and the positioning buckle (11) are both made of elastic plastic material.

8. The modular portable recording device according to claim 2, characterized in that: The positioning buckle (11) is in the shape of a hook.

9. The modular portable recording device according to claim 2, characterized in that: The sheet-like extension end (102) is in an arc shape that fits the thumb.

10. The modular portable recording device according to claim 2, characterized in that: The transition chute (106) is correspondingly slidably plugged into the plug-in component (203).