Expanding call intercom device

Abstract

The utility model relates to the field of interphones, and discloses a call expansion intercommunication device, which comprises a shell and a key row, the key row is assembled below the front end of the shell, a screen is assembled below the center of the front end of the shell, an intercommunication groove is arranged above the front end of the shell, a sound cylinder is assembled below the intercommunication groove, and the sound cylinder is arranged below the sound cylinder. The right side of the top of the housing is provided with a volume knob, and the left side of the top of the housing is provided with an antenna. According to the expansion intercommunication device, the control chip is connected between the storage battery pack and the plug, the right connecting band and the left connecting band on the two sides are bent into circular rings, the sleeve shell is fixed to the outer side of the arm in the mode that the fluff paste locks the sticky hook paste, and under lubrication of the balls, the shell of the interphone can vertically sink till the plug is embedded into the socket; the assembly groove behind the sleeve shell transmits power through the plug by means of the storage battery pack and the control chip, and provides power for the shell for endurance, so that the problem of poor endurance of the interphone is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of walkie - talkies, and specifically relates to a paging walkie - talkie device. Background Technique

[0002] Paging means converting the single transmission and reception lines of a walkie - talkie into a circuit system that emits a group of signals and is received by multiple groups of users, which has the ability to broadcast widely. Most rely on the intelligent circuit board assembled inside the walkie - talkie, cooperating with accessories such as antennas and signal amplifiers to enhance the signal, so as to avoid the influence on the sound clarity when users receive due to too many signal branches after the signal is emitted.

[0003] However, the previous such walkie - talkies need to frequently replace the battery or charge for endurance at the socket on the wall. When carried outside, it can only be fixed in the arm strap, and the power supply is quite inconvenient, and it is also difficult to use the walkie - talkie for a long time to transmit data and messages.

[0004] Now, a new type of paging walkie - talkie device is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a paging walkie - talkie device to solve the problem of poor endurance of the walkie - talkie proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A paging walkie - talkie device, including a housing and a key row. The key row is assembled below the front end of the housing. A screen is assembled below the center of the front end of the housing. A paging slot is installed above the front end of the housing, and a sound tube is assembled below the paging slot. A volume knob is assembled on the right side of the top of the housing. An antenna is assembled on the left side of the top of the housing. A sleeve is sleeved below the outside of the housing, and balls are respectively arranged on the inner walls of both sides inside the sleeve. A plug is installed below the inside of the sleeve. An assembly slot is arranged at the rear of the inside of the housing, and a battery pack is installed above the inside of the assembly slot. A control chip is connected between the battery pack and the plug. A right connecting band is fixed on the surface of the right side of the housing, and a fluff sticker is fixed on the right rear side of the right connecting band. A left connecting band is fixed on the surface of the left side of the housing, and a hook sticker is fixed on the left front end of the left connecting band. A socket is assembled at the bottom of the housing.

[0007] Preferably, the socket is sleeved outside the plug, and the balls assist the housing to vertically enter the sleeve.

[0008] Preferably, the right connecting band and the left connecting band can form a complete circular structure, and the fluff sticker can be attached to the hook sticker.

[0009] Preferably, an inner cavity is longitudinally arranged inside the outer shell, and air holes are respectively arranged on both sides of the inner cavity. A notch is arranged above the inner cavity, and a push block is longitudinally inserted between the notch and the inner cavity. Fixed clamping sleeves are respectively arranged on both sides of the front end of the push block, and a main circuit board is longitudinally fixed between the clamping sleeves. An insertion rod is fixed at the bottom of the clamping sleeve. Two groups of insertion blocks are fixed at the lower part of the inner side of the inner cavity. A cover plate is hinged to the side surface at the rear of the inner cavity.

[0010] Preferably, the clamping sleeves are symmetrically sleeved on both sides of the main circuit board, and the push block can longitudinally push the clamping sleeves to vertically slide in the inner cavity.

[0011] Preferably, sliding grooves are respectively arranged on both sides of the center of the front surface of the outer shell, and a push rod is horizontally inserted between the outer sides of the inner parts of the sliding grooves. A shielding plate is fixed between the two sides behind the push rod, and the shielding plate is attached to the front of the intercom slot and the sound tube.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: This paging intercom device not only improves the battery life of the intercom, protects the circuit board, but also prevents the intercom module from being covered with dust.

[0013] (1) By connecting a control chip between the battery pack and the plug, first bend the right connecting belt and the left connecting belt on both sides into rings, and fix the sleeve on the outer side of the arm in the way of fixing the hook sticker with the fluff sticker. Under the lubrication of the ball, the outer shell of the intercom can vertically sink until the plug is inserted into the socket. The battery pack and the control chip in the assembly groove behind the sleeve supply power through the plug for the inserted outer shell to provide power endurance, and it is also convenient to wear and move, and can provide charging guarantee for the intercom at any time.

[0014] (2) By longitudinally fixing a main circuit board between the clamping sleeves, inserting and fixing the main circuit board between the two clamping sleeves at the front end of the push block, and then longitudinally fixing the main circuit board in the inner cavity from the rear notch of the outer shell. At this time, the insertion rod at the bottom of the clamping sleeve is embedded in the insertion block to prevent the position of the main circuit board from tilting. If maintenance or circuit connection is required, open the cover plate hinged at the rear to adjust the accessories inside the outer shell without disassembling other accessories at the front end of the outer shell. The air holes on the side also facilitate heat dissipation.

[0015] (3) By arranging a sound tube behind the intercom slot, when using the intercom, it is necessary to rotate the volume knob to adjust the sound size, then attach the outer shell to the mouth to quickly convert the sound into a signal and transmit it to other receiving places through the intercom slot, and then attach the sound tube of the outer shell to the ear to listen to the sound from the outside. After use, push the push rod upward along the sliding grooves on both sides, so that the shielding plate shields the slots of the intercom slot and the sound tube to prevent external dust from blocking the mesh holes on the surface of the accessories. Description of the Drawings

[0016] Figure 1 is a front view sectional structure schematic diagram of the present utility model;

[0017] Figure 2 is a front view sectional structure schematic diagram of the assembly groove of the present utility model;

[0018] Figure 3 is a rear view sectional structure schematic diagram of the outer shell of the present utility model;

[0019] Figure 4 is a rear view sectional structure schematic diagram of the inner cavity of the present utility model.

[0020] In the figure: 1. Outer shell; 2. Button row; 3. Plug; 4. Socket; 5. Sheath; 6. Ball; 7. Right connecting band; 8. Fluffy sticker; 9. Screen; 10. Slideway; 11. Intercom slot; 12. Volume knob; 13. Baffle; 14. Antenna; 15. Sound tube; 16. Push rod; 17. Left connecting band; 18. Hook sticker; 19. Assembly groove; 20. Battery pack; 21. Control chip; 22. Air hole; 23. Inner cavity; 24. Card sleeve; 25. Main circuit board; 26. Notch; 27. Push block; 28. Cover plate; 29. Insert block; 30. Insert rod. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1: Please refer to Figures 1-4 , an extended call intercom device, including an outer shell 1 and a button row 2. The button row 2 is assembled below the front end of the outer shell 1, the screen 9 is assembled below the center of the front end of the outer shell 1, the intercom slot 11 is installed above the front end of the outer shell 1, and the sound tube 15 is assembled below the intercom slot 11. The volume knob 12 is assembled on the right side of the top end of the outer shell 1, the antenna 14 is assembled on the left side of the top end of the outer shell 1. The sheath 5 is sleeved below the outside of the outer shell 1, and the balls 6 are respectively arranged on the inner walls of both sides inside the sheath 5. The plug 3 is installed below the inside of the sheath 5. The assembly groove 19 is arranged at the rear of the inside of the outer shell 1, and the battery pack 20 is installed above the inside of the assembly groove 19. A control chip 21 is connected between the battery pack 20 and the plug 3. The right connecting band 7 is fixed on the surface of the right side of the outer shell 1, and the fluffy sticker 8 is fixed on the right side of the rear of the right connecting band 7. The left connecting band 17 is fixed on the surface of the left side of the outer shell 1, and the hook sticker 18 is fixed on the left side of the front end of the left connecting band 17. The socket 4 is assembled at the bottom of the outer shell 1;

[0023] The socket 4 is sleeved outside the plug 3. The ball 6 assists the housing 1 to vertically enter the sheath 5. The right connecting band 7 can form a complete circular ring structure with the left connecting band 17. The fluff sticker 8 can be attached to the hook sticker 18.

[0024] Specifically, as Figure 1 and Figure 2 shown, first bend the right connecting bands 7 and the left connecting bands 17 on both sides into a circular ring, and fix the sheath 5 on the outside of the arm in the way that the fluff sticker 8 locks the hook sticker 18. Under the lubrication of the ball 6, the housing 1 of the intercom can vertically settle until the plug 3 is inserted into the socket 4. In the assembly groove 19 behind the sheath 5, the battery pack 20 and the control chip 21 supply power through the plug 3, providing power endurance for the inserted housing 1 and facilitating wearing and moving.

[0025] Embodiment 2: A cavity 23 is longitudinally arranged inside the housing 1, and air holes 22 are respectively arranged on both sides of the cavity 23. A notch 26 is arranged above the cavity 23, and a push block 27 is longitudinally inserted between the notch 26 and the cavity 23. On both sides of the front end of the push block 27, clamping sleeves 24 are respectively fixed, and a main circuit board 25 is longitudinally fixed between the clamping sleeves 24. An insertion rod 30 is fixed at the bottom of the clamping sleeve 24. Two insertion blocks 29 are fixed at the lower side inside the cavity 23. A cover plate 28 is hinged to the side surface behind the cavity 23.

[0026] The clamping sleeves 24 are symmetrically sleeved on both sides of the main circuit board 25, and the push block 27 can longitudinally push the clamping sleeves 24 to vertically slide in the cavity 23.

[0027] Specifically, as Figure 1 、 Figure 3 and Figure 4 shown, insert and fix the main circuit board 25 between the two clamping sleeves 24 at the front end of the push block 27, and then longitudinally fix the main circuit board 25 in the cavity 23 from the notch 26 at the rear of the housing 1. At this time, the insertion rod 30 at the bottom of the clamping sleeve 24 is embedded in the insertion block 29 to prevent the position of the main circuit board 25 from tilting. If repairs or circuit connections are required, open the rear-hinged cover plate 28 to adjust the accessories inside the housing 1.

[0028] Embodiment 3: On both sides of the center of the front surface of the housing 1, slideways 10 are respectively arranged, and a push rod 16 is horizontally inserted between the outsides of the slideways 10. Between the two sides behind the push rod 16, a shielding plate 13 is fixed. The shielding plate 13 is attached in front of the intercom slot 11 and the sound tube 15.

[0029] Specifically, as Figure 1As shown in the figure, when using the walkie-talkie, it is necessary to rotate the volume knob 12 to adjust the sound volume, then attach the outer shell 1 to the mouth so as to quickly convert the sound into a signal through the communication slot 11 and transmit it to several other receiving locations, and then attach the sound tube 15 of the outer shell 1 to the ear to listen to the external sound. After use, push the push rod 16 upward along the slideways 10 on both sides, so that the shielding plate 13 shields the slots of the communication slot 11 and the sound tube 15.

[0030] Working principle: When the present utility model is in use, first insert and fix the main circuit board 25 between two sets of card sleeves 24 at the front end of the push block 27, and then longitudinally fix the main circuit board 25 in the inner cavity 23 from the rear slot 26 of the outer shell 1. At this time, the insertion rod 30 at the bottom of the card sleeve 24 is embedded in the insertion block 29 to prevent the position of the main circuit board 25 from tilting. If repair or circuit connection is required, open the rear-hinged cover plate 28 to adjust the accessories inside the outer shell 1. When using the walkie-talkie, it is necessary to rotate the volume knob 12 to adjust the sound volume, then attach the outer shell 1 to the mouth so as to quickly convert the sound into a signal through the communication slot 11, and then use the signal amplifier on the main circuit board 25 to prevent the signal from being electromagnetically interfered and intelligently transmit it to several other receiving locations. Then attach the sound tube 15 of the outer shell 1 to the ear to listen to the external sound. After use, push the push rod 16 upward along the slideways 10 on both sides, so that the shielding plate 13 shields the slots of the communication slot 11 and the sound tube 15. Finally, bend the right connecting belt 7 and the left connecting belt 17 on both sides into a ring, and fix the sleeve 5 on the outer side of the arm by locking the hook sticker 18 with the fluff sticker 8. Under the lubrication of the ball 6, the outer shell 1 of the walkie-talkie can vertically sink until the plug 3 is inserted into the socket 4. The battery pack 20 and the control chip 21 in the assembly slot 19 at the rear of the sleeve 5 supply power through the plug 3 to provide power endurance for the inserted outer shell 1.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A call intercom device, comprising a housing (1) and a key row (2), characterized in that: A key row (2) is mounted below the front end of the housing (1), a screen (9) is mounted at the center and below the front end of the housing (1), an intercom slot (11) is mounted above the front end of the housing (1), and a speaker (15) is mounted below the intercom slot (11), a volume knob (12) is mounted on the right side of the top end of the housing (1), an antenna (14) is mounted on the left side of the top end of the housing (1), a casing (5) is sleeved below the outside of the housing (1), and balls (6) are respectively arranged on the inner walls of both sides of the casing (5), and a A plug (3) is provided, an assembly groove (19) is arranged at the rear of the inside of the housing (1), and a battery pack (20) is installed above the inside of the assembly groove (19), a control chip (21) is connected between the battery pack (20) and the plug (3), a right connecting belt (7) is fixed to the right side of the rear of the right connecting belt (7), a velvet sticker (8) is fixed to the right side of the rear of the right connecting belt (7), a left connecting belt (17) is fixed to the left side of the front end of the left connecting belt (17), and a socket (4) is installed at the bottom of the housing (1).

2. The intercom device according to claim 1, characterized in that: The socket (4) is sleeved on the outside of the plug (3), and the ball (6) assists the housing (1) to vertically enter the housing (5).

3. The intercom device for expanding calling according to claim 1, characterized in that: The right connecting belt (7) and the left connecting belt (17) can form a complete circular ring structure, and the fluff patch (8) can be attached to the hook patch (18).

4. The intercom device for expanding and calling according to claim 1, characterized in that: An inner chamber (23) is longitudinally arranged inside the shell (1), and air holes (22) are respectively arranged on both sides of the inner chamber (23); a notch (26) is arranged above the inner chamber (23), and a push block (27) is longitudinally inserted between the notch (26) and the inner chamber (23); a clamping sleeve (24) is respectively fixed on both sides of the front end of the push block (27), and a main circuit board (25) is longitudinally fixed between the clamping sleeves (24); an insertion rod (30) is fixed at the bottom of the clamping sleeve (24); two groups of insertion blocks (29) are fixed at the lower inside of the inner chamber (23), and a cover plate (28) is hinged on the side of the rear of the inner chamber (23).

5. The intercom device for expanding calling according to claim 4, characterized in that: The clamping sleeve (24) is symmetrically sleeved on both sides of the main circuit board (25), and the pushing block (27) can longitudinally push the clamping sleeve (24) to slide vertically in the inner chamber (23).

6. The intercom device for expanding and calling according to claim 1, characterized in that: Slideways (10) are respectively arranged on both sides of the center of the front surface of the housing (1), and a push rod (16) is laterally inserted on the outer side between the inside of the slideway (10), and a shielding plate (13) is fixed between the two sides behind the push rod (16), and the shielding plate (13) is fitted in front of the intercom slot (11) and the sound tube (15).

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