Interphone with dustproof and waterproof functions
By designing a rotatable cover, sealing strip, and sealing components, the problems of difficult operation of the walkie-talkie cover and easy loss of the charging port dust plug were solved, improving dustproof and waterproof performance and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-03-13
AI Technical Summary
In the existing technology, the cover of the walkie-talkie is difficult to operate and the dust plug of the charging port is easy to lose, which affects the efficiency of use and the dust prevention effect.
The design incorporates a rotatable cover plate that engages with a sealing strip, and a sealing assembly including a sliding sealing plate and multiple sealing blocks, simplifying cover plate operation and preventing the charging port from being lost.
This design simplifies cover operation, improves dust and water resistance, prevents charging plug loss, and enhances the ease of use and sealing of the equipment.
Smart Images

Figure CN223993678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of walkie-talkie technology, and in particular to a walkie-talkie with dustproof and waterproof functions. Background Technology
[0002] A walkie-talkie is a portable two-way radio transceiver that enables real-time voice communication via radio waves. It allows for calls without any network support and incurs no call charges. It is suitable for relatively fixed and frequent call situations and consists of a casing, main unit, battery, belt clip, charging dock, and antenna.
[0003] A search revealed Chinese patent application number 202223480825.7, which discloses a waterproof and dustproof walkie-talkie, relating to the field of walkie-talkie technology. The walkie-talkie includes a main body with a shock-proof ring fixedly installed on its side. A frequency tuning knob is rotatably connected to the shock-proof ring, and an antenna is threaded onto the shock-proof ring. Control buttons are installed on the surface of the walkie-talkie, and a charging hole is provided on the side of the shock-proof ring, with a dust plug inserted into the charging hole. This utility model has a reasonable structure, preventing dust or sweat from entering the sound outlet through the first slot via a cover. When sound needs to be played, simply push the lever to align the first slot with the sound outlet. When not in use, rotating the cover to displace the first slot from the sound outlet prevents dust from entering the walkie-talkie.
[0004] Although the aforementioned patent can prevent dust from entering the walkie-talkie body by misaligning the first slot on the cover with the sound outlet, it requires rotating the cover to align the first slot with the sound outlet before use, which is difficult to operate and inefficient. In addition, the charging port is sealed by inserting a dust plug, which can easily be lost during charging, leaving the charging port unprotected.
[0005] Therefore, there is an urgent need for walkie-talkies with dustproof and waterproof functions to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to solve the problems in the prior art where it is difficult to align the first slot with the sound outlet by rotating the cover plate and the dust plug of the charging port is easily lost during charging. Therefore, this invention proposes a walkie-talkie with dustproof and waterproof functions.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A dustproof and waterproof walkie-talkie includes a walkie-talkie body. The front of the walkie-talkie body, from top to bottom, features a speaker, a display, and an operation keypad. A cover plate, rotatably connected to the walkie-talkie body, is located on the outer side of the speaker. A first locking plate is connected to the bottom of the cover plate via a first spring. A microphone is located below the speaker. A first slot, cooperating with the first locking plate, is opened on one side of the microphone. An antenna and a frequency modulation knob are respectively installed on the top two sides of the walkie-talkie body. A PTT button and a volume button are located on one side of the walkie-talkie body from top to bottom. A power port and an earphone jack are located on the other side of the walkie-talkie body. The power port is located above the earphone jack. A first sliding groove is opened on the outer side of both the power port and the earphone jack, and a sealing component is slidably installed in the first sliding groove.
[0009] As a preferred technical solution of this application, a sealing strip is provided on the inner side of the cover plate near the edge.
[0010] As a preferred technical solution of this application, the top of the cover plate is connected to the walkie-talkie body via a damping pivot.
[0011] As a preferred technical solution of this application, the first card plate is provided with a protruding plate.
[0012] As a preferred technical solution of this application, the back of the walkie-talkie body is provided with a heat dissipation vent, and symmetrical grooves are provided on both sides of the heat dissipation vent. A slide plate is slidably installed on the groove, and a baffle and a dustproof window are provided on the slide plate from top to bottom. T-shaped sliders that cooperate with the groove are provided at both ends of the inner side of the slide plate.
[0013] As a preferred technical solution of this application, handles are installed at both ends of the outer side of the slide plate, multiple evenly spaced posts are provided on the inner side of the baffle, and a second card plate is connected to both ends of the inner side of the slide plate through a fourth spring. Multiple slots are provided at both ends of the back of the walkie-talkie body.
[0014] As a preferred technical solution of this application, the sealing assembly includes a sealing plate slidably connected to the first groove. A first top plate and a second top plate are respectively installed on the outer side of the sealing plate. A first sealing block is provided on the inner side of the first top plate through a second spring. The first sealing block penetrates the sealing plate. A second sealing block is connected on the inner side of the second top plate through a third spring. The second sealing block penetrates the sealing plate.
[0015] As a preferred technical solution of this application, a T-shaped slider that cooperates with the first sliding groove is installed on the inner side of the sealing plate.
[0016] Compared with the prior art, this utility model provides a walkie-talkie with dustproof and waterproof functions, which has the following beneficial effects:
[0017] 1. This walkie-talkie with dustproof and waterproof functions has a rotating cover set on the outside of the speaker and microphone. When in use, the cover can be easily opened for communication, which is quick and convenient. When not in use, the cover can be easily closed, which has a good sealing effect and effectively reduces the ingress of external dust and water. This solves the problem of difficulty in aligning the first hole slot with the sound outlet hole when rotating the cover in the existing technology.
[0018] 2. This walkie-talkie with dustproof and waterproof functions uses a sealing component. The sealing plate is slidably connected to the first sliding groove on the outside of the power port. When charging, the sealing plate can be slid down, which is simple and convenient to operate. At the same time, the sealing component is not easy to lose. In addition, the first sealing block connected to the sealing plate by the second spring can seal the power port when it is slid into the position of the power port, which solves the problem that the dust plug of the charging port is easy to lose when charging in the prior art. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the unfolded structure of the cover plate of this utility model;
[0021] Figure 3 This utility model Figure 2 A schematic diagram of the structure of part A;
[0022] Figure 4 This is a schematic diagram of the skateboard mounting structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the sealing component structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the skateboard structure of this utility model;
[0025] Figure 7 This utility model Figure 6 A schematic diagram of the structure of part B.
[0026] In the picture:
[0027] 1. Walkie-talkie body; 2. Volume button; 3. PTT button; 4. Antenna; 5. Frequency tuning knob; 6. Cover plate; 7. Display; 8. Operation keypad; 9. First slide groove; 10. Speaker; 11. Microphone; 12. Headphone jack; 13. Sealing plate; 14. Power port; 15. First spring; 16. First locking plate; 17. First card slot; 18. Heat dissipation vent; 19. Slide groove; 20. Card slot; 21. Slide plate; 22. Handle; 23. Dustproof window; 24. Baffle; 25. First sealing block; 26. Second spring; 27. First top plate; 28. Third spring; 29. Second sealing block; 30. T-shaped slider; 31. Insert post; 32. Second locking plate; 33. Fourth spring; 34. Second top plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0029] Example:
[0030] Reference Figures 1-7 A walkie-talkie with dustproof and waterproof functions includes a walkie-talkie body 1. The front of the walkie-talkie body 1 is provided with a speaker 10, a display 7 and an operation keypad 8 from top to bottom. The speaker 10 is provided with a cover plate 6 that is rotatably connected to the walkie-talkie body 1. The cover plate 6 seals the speaker 10 and the microphone 11 located below the speaker 10 to reduce the entry of external dust and moisture. The inner side of the cover plate 6 is provided with a sealing strip near the edge, which improves the waterproof and dustproof effect after the cover plate 6 is closed.
[0031] Antenna 4 and frequency tuning knob 5 are respectively installed on the top two sides of the walkie-talkie body 1. A PTT button 3 and volume button 2 are provided on one side of the walkie-talkie body 1 from top to bottom. A power port 14 and headphone port 12 are provided on the other side of the walkie-talkie body 1. The power port 14 is located above the headphone port 12. A first sliding groove 9 is provided on the outer side of the power port 14 and the headphone port 12. A sealing component is slidably installed in the first sliding groove 9. The sealing component seals the headphone port 12 and the power port 14, reducing the entry of external dust and moisture, and effectively preventing dust and water from affecting the use of the walkie-talkie body 1.
[0032] Reference Figure 2 and Figure 3Furthermore, the bottom end of the cover plate 6 is connected to the first locking plate 16 via the first spring 15. The microphone 11 has a first slot 17 on one side that mates with the first locking plate 16. After the cover plate 6 is closed, the first locking plate 16 is inserted into the first slot 17 under the action of the first spring 15 to fix the cover plate 6 and maintain its stability after closure. The first locking plate 16 has a protrusion to facilitate pushing the first locking plate 16 to open the cover plate 6. The top of the cover plate 6 is connected to the walkie-talkie body 1 via a damping pivot to maintain a certain opening and closing angle after opening, making it more convenient to use.
[0033] Reference Figure 4 , Figure 6 and Figure 7 Furthermore, the back of the walkie-talkie body 1 is provided with a heat dissipation vent 18, and symmetrical grooves 19 are provided on both sides of the heat dissipation vent 18. A slide plate 21 is slidably installed on the grooves 19. A baffle 24 and a dustproof window 23 are provided on the slide plate 21 from top to bottom. T-shaped sliders 30 that cooperate with the grooves 19 are provided at both ends of the inner side of the slide plate 21. By sliding the slide plate 21, the insertion post 31 and the dustproof window 23 are respectively aligned with the heat dissipation vent 18. When the baffle 24 is aligned, the heat dissipation vent 18 is sealed to prevent external dust from entering the heat dissipation vent 18 and causing blockage. When not in use, the heat dissipation vent 18 is closed by the baffle 24. When in use, the dustproof window 23 is aligned with the heat dissipation vent 18. The dustproof window 23 can filter external impurities and reduce the impact of large dust particles on the heat dissipation vent 18, making it more stable during use.
[0034] Handles 22 are installed at both ends of the outer side of the slide plate 21. The handles 22 make it easier to slide and improve the convenience of sliding. Multiple evenly spaced posts 31 are provided on the inner side of the baffle 24. The posts 31 can be used to seal the heat dissipation holes on the heat dissipation vent 18, improving the sealing effect. The inner ends of the slide plate 21 are connected to the second locking plate 32 by the fourth spring 33. Multiple slots 20 are opened at both ends of the back of the walkie-talkie body 1. Under the elastic force of the fourth spring 33, the second locking plate 32 is pushed into the slot 20 to facilitate the positioning of the slide plate 21.
[0035] Reference Figure 2 and Figure 5The sealing assembly includes a sealing plate 13 slidably connected to the first slide groove 9. A first top plate 27 and a second top plate 34 are respectively installed on the outer side of the sealing plate 13. A first sealing block 25 is provided on the inner side of the first top plate 27 through a second spring 26. The first sealing block 25 penetrates the sealing plate 13. A second sealing block 29 is connected on the inner side of the second top plate 34 through a third spring 28. The second sealing block 29 penetrates the sealing plate 13. After the sealing plate 13 is slid to the positions of the power hole 14 and the headphone hole 12, the power hole 14 and the headphone hole 12 are sealed by the first sealing block 25 and the second sealing block 29, thereby improving the sealing performance. A T-shaped slider 30 that cooperates with the first slide groove 9 is installed on the inner side of the sealing plate 13.
[0036] Specifically, when using this dustproof and waterproof walkie-talkie: open the cover 6, and under the action of the damping pivot, the cover 6 unfolds to a certain angle. At the same time, slide the slide plate 21 so that the dustproof window 23 overlaps with the heat dissipation vent 18 without affecting the heat dissipation of the heat dissipation vent 18. At this time, the speaker 10 is used to receive the call and the microphone 11 is used to pick up the sound. When charging, slide the sealing plate 13 to expose the power hole 14 for easy charging. After charging is completed, reset the sealing plate 13 and seal the power hole 14 with the first sealing block 25.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A talkback machine with dustproof and waterproof functions, comprising a talkback machine body (1), the front of the talkback machine body (1) is provided with a loudspeaker (10), a display (7) and an operation keyboard (8) from top to bottom, characterized in that, The outer side of the loudspeaker (10) is provided with a cover plate (6) rotationally connected with the intercom body (1), the bottom end of the cover plate (6) is connected with a first clamping plate (16) through a first spring (15), the lower end of the loudspeaker (10) is provided with a microphone (11), one side of the microphone (11) is provided with a first clamping groove (17) matched with the first clamping plate (16), the top of the intercom body (1) is respectively provided with an antenna (4) and a frequency modulation knob (5) on both sides, the side of the intercom body (1) is provided with a PTT button (3) and a volume button (2) from top to bottom, the other side of the intercom body (1) is provided with a power hole (14) and an earphone hole (12), the power hole (14) is located above the earphone hole (12), the outer side of the power hole (14) and the earphone hole (12) is provided with a first sliding groove (9), the first sliding groove (9) is slidably installed with a sealing assembly.
2. The intercom with dustproof and waterproof function according to claim 1, characterized in that, The inner side of the cover plate (6) is provided with a sealing strip near the edge.
3. The intercom with dustproof and waterproof function according to claim 1, characterized in that, The top of the cover plate (6) is connected with the intercom body (1) through a damping rotating shaft.
4. The intercom with dustproof and waterproof function according to claim 1, characterized in that, The first clamping plate (16) is provided with a convex plate.
5. The intercom with dustproof and waterproof function according to claim 1, characterized in that, The back of the intercom body (1) is provided with a heat dissipation opening (18), the heat dissipation opening (18) is symmetrically provided with a sliding groove (19) on both sides, the sliding groove (19) is slidably installed with a sliding plate (21), the sliding plate (21) is provided with a baffle (24) and a dustproof window (23) from top to bottom, the inner side of the sliding plate (21) is provided with a T-shaped sliding block (30) matched with the sliding groove (19) at both ends.
6. The intercom with dustproof and waterproof function according to claim 5, characterized in that, The outer side of the sliding plate (21) is provided with a handle (22) at both ends, the inner side of the baffle (24) is provided with a plurality of uniform insertion columns (31), the inner side of the sliding plate (21) is connected with a second clamping plate (32) at both ends through a fourth spring (33), the back of the intercom body (1) is provided with a plurality of clamping grooves (20) at both ends.
7. The intercom with dustproof and waterproof function according to claim 1, characterized in that, The sealing assembly comprises a sealing plate (13) slidably connected with the first sliding groove (9), the outer side of the sealing plate (13) is respectively provided with a first top plate (27) and a second top plate (34), the inner side of the first top plate (27) is provided with a first sealing block (25) connected through a second spring (26), the first sealing block (25) penetrates the sealing plate (13), the inner side of the second top plate (34) is connected with a second sealing block (29) through a third spring (28), the second sealing block (29) penetrates the sealing plate (13).
8. The intercom with dustproof and waterproof function according to claim 7, characterized in that, The inner side of the sealing plate (13) is provided with a T-shaped sliding block (30) matched with the first sliding groove (9).
Citation Information
Patent Citations
Waterproof and dustproof interphone
CN220022791U