Interphone capable of expanding wireless communication channel
By setting up antennas, telescopic components and self-defense functions in the walkie-talkie, the inconvenience of existing walkie-talkies in emergencies is solved, and the portability, safety and versatility of the equipment are improved.
Patent Information
- Application Number
- CN202421315761.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing walkie-talkie has a single effect and is inconvenient to take measures as soon as possible in an emergency, resulting in injury to personnel and property losses.
An intercom that can expand wireless communication channels is designed, with antennas on the top of the body to ensure smooth calls, telescopic components are arranged inside to improve portability, and self-defense functions are realized through the first telescopic stick and the second telescopic stick, and a lamp post is set at the bottom for use at night.
By improving the portability and safety of the intercom, it enhances its ability to cope in emergencies, extends its service life and improves versatility.
Smart Images

Figure CN222839675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intercoms, and in particular to an intercom capable of expanding wireless communication channels. Background Art
[0002] A walkie-talkie is a general term for radio communication equipment that works in the ultra-short wave frequency band. It is a wireless terminal device that can be used on the move for point-to-multipoint communication.
[0003] According to the published patent with the publication number CN220087284U, the utility model discloses a walkie-talkie capable of expanding wireless communication channels, including a body, a display screen is arranged on the top of the front of the body, a loudspeaker is arranged on the front of the body and located on the top of the display screen, positioning bars are arranged on both sides of the front of the body, a slide groove is opened on the opposite side of the positioning bar, and a slide rod is fixedly connected to the inner cavity of the slide groove. The utility model makes the walkie-talkie capable of expanding wireless communication channels have the advantage of good dustproof ability through the coordination of the body, display screen, loudspeaker, positioning bar, slide groove, slide rod, sliding sleeve, protective cover, fixing plate, magnet, iron sheet, operation button, top cover, antenna, channel adjustment knob, key board, microphone, buffer pad, protective plate and MIC jack, and solves the problem that when the existing multifunctional walkie-talkie for communication is in use, the sound amplification cover is exposed to the outside and is easy to enter a large amount of dust, thereby affecting the service life of the walkie-talkie, but the following problems still exist:
[0004] Existing intercoms have a single effect, and when encountering an emergency, it is not convenient to take measures in the first time, which will cause personal injury and property loss. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a walkie-talkie capable of expanding wireless communication channels.
[0006] The utility model is implemented by the following technical scheme: a walkie-talkie capable of expanding a wireless communication channel, comprising a body, a rotating shaft is arranged above the body, a telescopic component is arranged below the rotating shaft, and the telescopic component is arranged inside the body;
[0007] The telescopic assembly includes a first roller, both ends of the first roller are rollingly connected to the inner wall of the machine body, a first roller is provided on the outer surface of the first roller, the first roller is sleeved on the outer surface of the first roller, a second roller is provided on one side of the first roller, the first roller and the second roller are rotatably connected through a conveyor belt, a first pulley and a second pulley are provided on both sides of the first roller and the second roller respectively, the first pulley and the second pulley are fixedly connected to the first roller and the second roller respectively on one side close to the first roller and the second roller, a second roller is provided in the second roller and the second pulley, and both ends of the second roller are rollingly connected to the inner wall of the machine body.
[0008] As a further improvement of the above solution, a display screen is arranged below the rotating shaft, the bottom of which is fixedly connected to the top of the body, and buttons are arranged below the display screen, the bottoms of which are fixedly connected to the top of the body.
[0009] As a further improvement of the above solution, a sound outlet groove is provided below the button, and four sound outlet grooves are provided.
[0010] As a further improvement of the above scheme, a torsion column is provided on the top of the body, and the bottom of the torsion column is fixedly connected to the top of the body. An antenna is provided on one side of the torsion column, and the bottom of the antenna is fixedly connected to the top of the body. A through hole is opened at the bottom of the body, and lamp posts are provided on both sides of the through hole, and two lamp posts are provided.
[0011] As a further improvement of the above solution, a lower groove is provided below the rotating shaft, and the rotating shaft is connected to the first pulley through a conveyor belt transmission.
[0012] As a further improvement of the above scheme, a first gear and a second gear are respectively provided on both sides of the first pulley and the second pulley, a first telescopic block is sleeved on the outer surface of the second gear, one end of the first telescopic block is sleeved on the outer surface of the second gear, and a second telescopic block is provided on the other end, the second telescopic block is sleeved on the first telescopic block, a rack is provided at the bottom of the first telescopic block, and the second telescopic block is meshed with the second gear through the rack.
[0013] As a further improvement of the above scheme, a fixed block is provided on the inner surface of the second telescopic block, both ends of the fixed block are fixedly connected to the inner surface of the second telescopic block, and a first telescopic stick is provided on one side of the fixed block, one end of the first telescopic stick is fixedly connected to the fixed block, and the other end is sleeved with the second telescopic stick.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model can ensure the smoothness of the device's calls by arranging an antenna on the top of the body, can improve the portability of the device by arranging a telescopic component inside the body, can achieve a self-defense effect by arranging a first telescopic stick and a second telescopic stick, thereby improving the safety and reliability of the device, and can allow the user to use the device at night by arranging a lamp post at the bottom of the device, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure of the middle body;
[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the telescopic component;
[0019] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;
[0020] Figure 5 For this utility model Figure 3 Schematic diagram of the bottom structure of the first telescopic block.
[0021] Description of main symbols:
[0022] 1. Body; 2. Rotating axis; 3. Telescopic assembly; 301. First roller; 302. First roller; 303. Second roller; 304. First pulley; 305. Second pulley; 306. Second roller; 4. Display screen; 5. Button; 6. Sound outlet; 7. Twisting column; 8. Antenna; 9. Lamp column; 10. First gear; 11. Second gear; 12. First telescopic block; 13. Second telescopic block; 14. Fixed block; 15. First telescopic stick; 16. Second telescopic stick. DETAILED DESCRIPTION
[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0024] Example:
[0025] Please combine Figure 1-5, a walkie-talkie capable of expanding a wireless communication channel of the present embodiment comprises a body 1, a rotating shaft 2 is arranged above the body 1, a telescopic component 3 is arranged below the rotating shaft 2, and the telescopic component 3 is arranged inside the body 1;
[0026] The telescopic component 3 includes a first roller 301, both ends of the first roller 301 are rollingly connected to the inner wall of the body 1, a first roller 302 is arranged on the outer surface of the first roller 301, the first roller 302 is sleeved on the outer surface of the first roller 301, a second roller 303 is arranged on one side of the first roller 302, the first roller 302 and the second roller 303 are rotationally connected through a conveyor belt, a first pulley 304 and a second pulley 305 are arranged on both sides of the first roller 302 and the second roller 303, the first pulley 304 and the second pulley 305 are fixedly connected to the first roller 302 and the second roller 303 on one side close to the first roller 302 and the second roller 303, a second roller 306 is arranged in the second roller 303 and the second pulley 305, and both ends of the second roller 306 are rollingly connected to the inner wall of the body 1.
[0027] A display screen 4 is arranged below the rotating shaft 2 , and the bottom of the display screen 4 is fixedly connected to the top of the body 1 . A button 5 is arranged below the display screen 4 , and the bottom of the button 5 is fixedly connected to the top of the body 1 .
[0028] A sound outlet slot 6 is arranged below the button 5 , and four sound outlet slots 6 are arranged.
[0029] A twisting column 7 is provided on the top of the body 1, and the bottom of the twisting column 7 is fixedly connected to the top of the body 1. An antenna 8 is provided on one side of the twisting column 7, and the bottom of the antenna 8 is fixedly connected to the top of the body 1. A through hole is opened at the bottom of the body 1, and lamp posts 9 are provided on both sides of the through hole. There are two lamp posts 9.
[0030] A lower groove is provided below the rotating shaft 2, and the rotating shaft 2 is connected to the first pulley 304 through a conveyor belt transmission.
[0031] The first pulley 304 and the second pulley 305 are respectively provided with a first gear 10 and a second gear 11 on both sides. The outer surface of the second gear 11 is sleeved with a first telescopic block 12. One end of the first telescopic block 12 is sleeved on the outer surface of the second gear 11, and the other end is provided with a second telescopic block 13. The second telescopic block 13 is sleeved with the first telescopic block 12. A rack is provided at the bottom of the first telescopic block 12, and the second telescopic block 13 is meshed with the second gear 11 through the rack.
[0032] A fixed block 14 is provided on the inner surface of the second telescopic block 13, and both ends of the fixed block 14 are fixedly connected to the inner surface of the second telescopic block 13. A first telescopic stick 15 is provided on one side of the fixed block 14, and one end of the first telescopic stick 15 is fixedly connected to the fixed block 14, and the other end is sleeved with the second telescopic stick 16.
[0033] The implementation principle of one of the embodiments of the present application is: manually operate the rotating shaft 2 set on the top of the body 1, and then drive the conveyor belt by rotating the rotating shaft 2, and then drive the first pulley 304 set below, and then drive the first roller 302 through the first pulley 304, and through the rotation of the first roller 302, drive the second roller 303 through the conveyor belt, and then drive the second gear 11 set on one side through the second roller 303, and the second gear 11 is engaged with the rack at the bottom, and then push the second telescopic block 13 set in the first telescopic block 12, and then push the second telescopic block 13 to push the first telescopic stick 15, and then drive the second telescopic stick 16 through the first telescopic stick 15, so that the second telescopic stick 16 can be extended through the through hole set at the bottom, so as to play a self-defense role.
[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A walkie-talkie capable of expanding wireless communication channels, characterized in that: It comprises a machine body (1), a rotating shaft (2) is arranged above the machine body (1), a telescopic assembly (3) is arranged below the rotating shaft (2), and the telescopic assembly (3) is arranged inside the machine body (1); The telescopic assembly (3) comprises a first roller (301), both ends of the first roller (301) are connected to the inner wall of the body (1) in a rolling manner, a first roller (302) is arranged on the outer surface of the first roller (301), the first roller (302) is sleeved on the outer surface of the first roller (301), a second roller (303) is arranged on one side of the first roller (302), the first roller (302) and the second roller (303) are connected in rotation via a conveyor belt, and the first roller (302) ) and the second roller (303) are respectively provided with a first pulley (304) and a second pulley (305) on both sides thereof; the first pulley (304) and the second pulley (305) are respectively fixedly connected to the first roller (302) and the second roller (303) on one side thereof close to the first roller (302) and the second roller (303); a second roller shaft (306) is provided inside the second roller (303) and the second pulley (305); both ends of the second roller shaft (306) are rollingly connected to the inner wall of the machine body (1).
2. The intercom capable of expanding wireless communication channels as claimed in claim 1, characterized in that: A display screen (4) is arranged below the rotating shaft (2), and the bottom of the display screen (4) is fixedly connected to the top of the machine body (1). Buttons (5) are arranged below the display screen (4), and the bottoms of the buttons (5) are fixedly connected to the top of the machine body (1).
3. The intercom capable of expanding wireless communication channels as claimed in claim 2, characterized in that: A sound outlet groove (6) is arranged below the button (5), and four sound outlet grooves (6) are arranged.
4. The intercom capable of expanding wireless communication channels as claimed in claim 1, characterized in that: A twisting column (7) is arranged at the top of the body (1), the bottom of the twisting column (7) is fixedly connected to the top of the body (1), an antenna (8) is arranged on one side of the twisting column (7), the bottom of the antenna (8) is fixedly connected to the top of the body (1), a through hole is opened at the bottom of the body (1), lamp posts (9) are arranged on both sides of the through hole, and two lamp posts (9) are arranged.
5. The intercom capable of expanding wireless communication channels as claimed in claim 1, characterized in that: A lower groove is provided below the rotating shaft (2), and the rotating shaft (2) is connected to the first pulley (304) via a conveyor belt transmission.
6. The intercom capable of expanding wireless communication channels as claimed in claim 1, characterized in that: A first gear (10) and a second gear (11) are respectively arranged on both sides of the first pulley (304) and the second pulley (305); a first telescopic block (12) is sleeved on the outer surface of the second gear (11); one end of the first telescopic block (12) is sleeved on the outer surface of the second gear (11); a second telescopic block (13) is arranged on the other end; the second telescopic block (13) is sleeved on the first telescopic block (12); a rack is arranged at the bottom of the first telescopic block (12); and the second telescopic block (13) is meshed with the second gear (11) through the rack.
7. The intercom capable of expanding wireless communication channels as claimed in claim 6, characterized in that: A fixed block (14) is arranged on the inner surface of the second telescopic block (13), both ends of the fixed block (14) are fixedly connected to the inner surface of the second telescopic block (13), a first telescopic stick (15) is arranged on one side of the fixed block (14), one end of the first telescopic stick (15) is fixedly connected to the fixed block (14), and the other end is sleeved with the second telescopic stick (16).
Citation Information
Patent Citations
Interphone capable of expanding wireless communication channel
CN220087284U