Air conduit talkback earphone with built-in loudspeaker
By building a speaker in the air conduit intercom headphones, the problems of high traction and poor portability of the earbuds in the prior art are solved, and the effect of lighter, easier use and higher sound quality is achieved.
Patent Information
- Application Number
- CN202421174579.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing air conduit intercom headphones have an increase in traction on the ears because the sound speaker is outside the device, which will reduce the experience effect after wearing them for a long time.
Design an air conduit intercom headset with built-in speakers. The speaker is built into the main body of the intercom, connected through slots and fixed seats, eliminating external cables, and using rubber hoses as conduits to increase portability.
It avoids the potential impact of electromagnetic radiation on the human body, reduces the traction of the ear plugs on the ears, improves the portability and user experience of the equipment, and avoids dust and debris entering through the slidable cover, improving the sound quality.
Smart Images
Figure CN222691728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intercoms, in particular to an air duct intercom headset with a built-in speaker. Background Art
[0002] Intercom headsets are a type of headset device specifically used for communication. They usually include an earphone and a microphone and can be used for one-way or two-way communication. Intercom headsets are widely used in situations that require real-time communication and collaboration, such as construction sites, security, event planning and other fields. Users can make voice calls through intercom headsets without using mobile phones or other communication devices, which is convenient and fast.
[0003] Traditional walkie-talkies and headphones are usually connected by wires, which are easily affected by external electromagnetic interference, resulting in a decrease in communication quality and affecting call quality. Although there are earplugs on the market that use an air duct structure to conduct sound, they are also plugged into the device through the headphone cable, and then the air duct is connected to the headphone cable. Therefore, the sound speaker is outside the device, which increases the weight of the air duct, causing the earplug to have a greater traction on the ear. Wearing it for a long time will reduce the experience. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an air duct intercom headset with a built-in speaker, which solves the problem that the air duct structure on the market is connected to the device through the headphone cable, and then the air duct is connected to the headphone cable. Therefore, the sound speaker is outside the device, which increases the weight of the air duct, causing the traction of the earplug on the ear to increase, and the experience effect will be reduced when worn for a long time.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an air duct intercom headset with a built-in speaker, comprising an intercom body and a buckle fixedly installed on the outer surface of the intercom body, a slot is provided on the top of the intercom body, a fixing seat is fixedly connected to the inside of the slot, a speaker is fixedly installed inside the fixing seat, a sealing ring is fixedly installed at the connection between the fixing seat and the speaker, a fixing tube is fixedly connected to the center of the surface of the fixing seat, a positioning ring is fixedly connected to the outer surface of the fixing tube, a plug is inserted into the inside of the slot, a plug is fixedly connected to the bottom of the plug, a groove is provided on the surface of the plug, a duct is fixedly connected to the center of the surface of the plug away from the plug, and an earplug is fixedly connected to one end of the duct away from the plug.
[0006] Preferably, a slide groove is provided on the surface of the intercom body close to the slot, a slider is slidably connected inside the slide groove, a cover plate is fixedly connected to the top of the slider, a convex plate is fixedly connected to the surface of the cover plate, and a magnet is fixedly connected to the side of the cover plate.
[0007] Preferably, the conduit is a rubber hose, and the inner wall of the inserting tube is sealingly sleeved on the outer surface of the fixed tube.
[0008] Preferably, the surface of the positioning ring is arc-shaped, and the outer surface of the positioning ring abuts against the inside of the cannula.
[0009] Preferably, the interior of the earplug is connected to the interior of the fixing tube through a plug and a tube, the interior of the fixing tube is connected to the interior of the fixing base, and the speaker is connected to the intercom body signal.
[0010] Preferably, there are two cover plates, and magnets are installed on the opposite surfaces of the two cover plates, and the opposite surfaces of the two magnets have opposite magnetic properties. Beneficial Effects
[0011] The utility model provides an air duct intercom headset with a built-in speaker. Compared with the prior art, it has the following beneficial effects:
[0012] 1. The air duct intercom headset with built-in speaker can avoid the potential impact of electromagnetic radiation on the human body by changing the traditional wired headset into an air duct earplug for sound transmission. By setting a plug, the duct and the fixed tube can be quickly disassembled and assembled. The built-in speaker can save external cables, making the intercom body lighter and more portable, and easier to use and carry.
[0013] 2. The air duct intercom headset with a built-in speaker is provided with a slidable cover. When the duct is not assembled with the intercom body, the two covers can cover the slot through the attraction of magnets, thereby preventing dust and debris from entering the fixed tube and improving the sound quality during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the main body of the intercom in the utility model;
[0016] Figure 3 This is a schematic diagram of the connection between the fixing base and the speaker in the utility model;
[0017] Figure 4 This is a schematic diagram of the connection between the plug and the catheter in the utility model;
[0018] Figure 5 This is a schematic diagram of the connection between the plug and the insert in the utility model;
[0019] Figure 6 It is a structural schematic diagram of the cover plate in the utility model.
[0020] In the figure: 1. Walkie-talkie body; 2. Buckle; 3. Slot; 4. Fixing seat; 5. Sealing ring; 6. Speaker; 7. Fixing tube; 8. Positioning ring; 9. Insert tube; 10. Plug; 11. Groove; 12. Conduit; 13. Earplug; 14. Slide groove; 15. Slider; 16. Cover plate; 17. Protruding plate; 18. Magnet. DETAILED DESCRIPTION
[0021] 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 in 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.
[0022] See also Figure 1-6 The utility model provides a technical solution: an air duct intercom headset with a built-in speaker, comprising an intercom body 1 and a buckle 2 fixedly installed on the outer surface of the intercom body 1, a slot 3 is opened on the top of the intercom body 1, a fixing seat 4 is fixedly connected inside the slot 3, a speaker 6 is fixedly installed inside the fixing seat 4, a sealing ring 5 is fixedly installed at the connection between the fixing seat 4 and the speaker 6, a fixing pipe 7 is fixedly connected at the center of the surface of the fixing seat 4, the inside of the fixing pipe 7 is connected with the inside of the fixing seat 4, the speaker 6 is connected to the intercom body 1 signal, a positioning ring 8 is fixedly connected to the outer surface of the fixing pipe 7, a plug 10 is inserted into the inside of the slot 3, a plug 9 is fixedly connected to the bottom of the plug 10, the surface of the positioning ring 8 is arc-shaped, and the positioning The outer surface of the ring 8 is against the inside of the insert tube 9, and the inner wall of the insert tube 9 is sealed and sleeved on the outer surface of the fixed tube 7. A groove 11 is provided on the surface of the plug 10. A conduit 12 is fixedly connected to the center of the surface of the plug 10 away from the insert tube 9. The conduit 12 is a rubber hose. An earplug 13 is fixedly connected to the end of the conduit 12 away from the plug 10. The inside of the earplug 13 is connected to the inside of the fixed tube 7 through the plug 10 and the insert tube 9. By changing the traditional wired earphone to an air duct earplug for sound transmission, the potential influence of electromagnetic radiation on the human body can be avoided. By setting the plug 10, the conduit 12 and the fixed tube 7 can be quickly disassembled and assembled. The built-in speaker 6 can save the external cable, making the intercom body 1 more portable and easier to use and carry;
[0023] A slide groove 14 is provided on the surface of the intercom body 1 close to the slot 3, a slider 15 is slidably connected inside the slide groove 14, a cover plate 16 is fixedly connected to the top of the slider 15, a convex plate 17 is fixedly connected to the surface of the cover plate 16, a magnet 18 is fixedly connected to the side of the cover plate 16, there are two cover plates 16, magnets 18 are installed on the opposite surfaces of the two cover plates 16, and the opposite surfaces of the two magnets 18 have opposite magnetic properties. By providing a slidable cover plate 16, when the conduit 12 is not assembled with the intercom body 1 for use, the two cover plates 16 can cover the slot 3 through the attraction of the magnet 18, which can prevent dust and debris from entering the fixed tube 7, thereby improving the sound quality during use.
[0024] When in use, the earplug 13 is directly worn on the ear, and lateral pressure is applied to the convex plate 17 to slide the cover plate 16 to both sides to fully expose the slot 3, and then the plug 10 is inserted into the slot 3, so that the insert tube 9 is plugged into the outer surface of the fixed tube 7. Then, when the intercom body 1 is in use, the sound emitted by the speaker 6 is transmitted to the inside of the conduit 12 through the fixed seat 4, the fixed tube 7, the insert tube 9 and the plug 10, and then the sound is emitted through the earplug 13. By changing the traditional wired earphones to air duct earplugs for sound transmission, the potential impact of electromagnetic radiation on the human body can be avoided. By setting the plug 10, the conduit 12 and the fixed tube 7 can be quickly disassembled and assembled. The built-in speaker 6 can save the external cable, making the intercom body 1 more portable and easier to use and carry.
Claims
1. An air duct intercom headset with a built-in speaker, comprising an intercom body (1) and a buckle (2) fixedly mounted on the outer surface of the intercom body (1), characterized in that: The top of the intercom body (1) is provided with a slot (3), a fixing seat (4) is fixedly connected to the inside of the slot (3), a speaker (6) is fixedly installed in the inside of the fixing seat (4), a sealing ring (5) is fixedly installed at the connection between the fixing seat (4) and the speaker (6), a fixing tube (7) is fixedly connected to the center of the surface of the fixing seat (4), a positioning ring (8) is fixedly connected to the outer surface of the fixing tube (7), a plug (10) is inserted into the inside of the slot (3), an insertion tube (9) is fixedly connected to the bottom of the plug (10), a groove (11) is provided on the surface of the plug (10), a conduit (12) is fixedly connected to the center of the surface of the plug (10) away from the insertion tube (9), and an earplug (13) is fixedly connected to one end of the conduit (12) away from the plug (10).
2. The air duct intercom headset with built-in speaker according to claim 1, characterized in that: A slide groove (14) is provided on the surface of the intercom body (1) near the slot (3); a slider (15) is slidably connected inside the slide groove (14); a cover plate (16) is fixedly connected to the top of the slider (15); a convex plate (17) is fixedly connected to the surface of the cover plate (16); and a magnet (18) is fixedly connected to the side of the cover plate (16).
3. The air duct intercom headset with built-in speaker according to claim 1, characterized in that: The conduit (12) is a rubber hose, and the inner wall of the insertion tube (9) is sealingly sleeved on the outer surface of the fixed tube (7).
4. The air duct intercom headset with built-in speaker according to claim 1, characterized in that: The surface of the positioning ring (8) is arc-shaped, and the outer surface of the positioning ring (8) abuts against the inside of the insertion tube (9).
5. The air duct intercom headset with built-in speaker according to claim 1, characterized in that: The interior of the earplug (13) is connected to the interior of the fixing tube (7) via the plug (10) and the insert tube (9); the interior of the fixing tube (7) is connected to the interior of the fixing base (4); and the speaker (6) is signal-connected to the intercom body (1).
6. The air duct intercom headset with built-in speaker according to claim 2, characterized in that: The number of the cover plates (16) is two, and magnets (18) are installed on the opposing surfaces of the two cover plates (16), and the opposing surfaces of the two magnets (18) have opposite magnetic properties.