External voice calling device
By designing the platen and dial-type password lock structure of the external voice calling device, the problem of easy loss of handheld voice callers is solved, protection and stability during use is achieved, and communication reliability is ensured.
Patent Information
- Application Number
- CN202421292814.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing handheld voice calling device has poor protection effect during use, which is easy to lose or displace, affecting the real-time communication effect.
An external voice calling device is designed, which limits the handheld voice caller using a pressure plate and a dial-type password lock structure and blocks it through the first and second baffles to ensure that the device is not easily removed during use, and a password unlocking is required when removing it.
It realizes that the protection effect of the handheld voice caller is improved without affecting use, reduces the possibility of loss and shifting, and ensures the stability and security of communication.
Smart Images

Figure CN223141920U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a voice calling device, in particular to an external voice calling device. Background Art
[0002] In indoor and outdoor areas such as playgrounds, gymnasiums, shopping malls, etc., in order to ensure the safety of tourists and facilitate tourists to contact the responsible personnel in the first time in case of an accident, manufacturers will install voice calling devices in different areas, so that tourists can seek help through the voice calling devices. The traditional voice calling device is of a fixed structure and fixed on the building facade and cannot be disassembled by itself. When tourists use it, they communicate through buttons; the advantage of this installation method is that the voice calling device is not easy to be lost or displaced, but its defect is that tourists can only communicate at a fixed location. Once a special situation occurs and tourists cannot stay at this call position, tourists need to re-establish contact with the responsible personnel through other communication devices such as mobile phones, thus increasing the difficulty of real-time communication.
[0003] To solve this problem, currently some manufacturers try to use handheld walkie-talkies instead of fixed voice calling devices. This enables the walkie-talkie to be used as a conventional voice calling device for interaction in a designated area under normal conditions. Once a special situation occurs, tourists can take down the walkie-talkie to achieve real-time communication during the movement or at any position. Although this method can improve the communication effect between the responsible personnel and tourists, correspondingly, after the handheld walkie-talkie is installed, due to the lack of protective measures, it is easy for external personnel to directly take away the walkie-talkie, or directly take it down during the communication process and casually place it in other positions after use, thus increasing the difficulty for the responsible personnel to retrieve it later.
[0004] Therefore, the existing handheld walkie-talkie has problems of poor protection effect and easy loss when used as a voice calling device. Content of the Utility Model
[0005] The purpose of the utility model is to provide an external voice calling device, which can protect the handheld voice call device and reduce the possibility of displacement or loss of the voice call device.
[0006] Technical solution of the utility model: An external voice calling device, including a mounting frame, a placement cavity for placing a handheld voice call device is provided in the middle of the mounting frame. Upper and lower fixed frames are respectively formed on the mounting frame at the upper and lower ends of the placement cavity. A column is provided on one side of the placement cavity. A pressing plate for limiting the handheld voice call device is rotatably connected to the column. One end of the pressing plate extends to the other side of the placement cavity and is snap-connected with a dial password lock. First shims are provided on the outer sides of the column and the dial password lock. Both ends of the first shim are snap-connected to the upper and lower fixed frames through clamping plates. A second shim is snap-connected to the outside of the upper and lower fixed frames. The inner wall of the second shim is in mutual fit with the clamping plate.
[0007] In the aforementioned external voice calling device, clamping grooves for snap-connecting the clamping plates are provided on both the upper and lower fixed frames. After the clamping plates are snap-connected to the clamping grooves, they are in mutual fit with the outer surfaces of the upper and lower fixed frames.
[0008] In the aforementioned external voice calling device, both ends of the column are fixedly connected to the upper and lower fixed frames.
[0009] In the aforementioned external voice calling device, a number of jacks are provided around the inner walls of the upper and lower fixed frames. The inner wall of the second shim is snap-connected to the jacks through pins.
[0010] In the aforementioned external voice calling device, connection holes are provided on the bottom surfaces of both the upper and lower fixed frames. An opening for threading is provided on the lower fixed frame.
[0011] In the aforementioned external voice calling device, a limiting portion for limiting the height of the handheld voice call device is connected to the pressing plate. The limiting portion and the pressing plate are perpendicularly arranged and press-riveted to each other.
[0012] Compared with the prior art, the utility model has the following characteristics:
[0013] (1) Through the structural cooperation of the pressing plate and the dial-type password lock, the present utility model can limit the position of the handheld voice call device after installation, so that the handheld voice call device cannot be directly pulled out from the outside. While in this state, the user can press the button of the handheld voice call device for a call, thus realizing the voice call function while improving the protection effect on the handheld voice call device and avoiding the loss of the voice call device. When the user needs to remove the handheld voice call device, the user can directly communicate with the responsible person to obtain the password, then unlock the dial-type password lock and open the pressing plate to take out the handheld voice call device, which can realize the required handheld call function. After giving the password, the responsible person can also know that the user has removed the voice call device, so as to facilitate retrieving the voice call device and putting it back in place afterwards, improving the use stability of the voice call device;
[0014] (2) Through the structural cooperation of the first baffle and the second baffle, it can shield each connection part of the mounting rack from the outside after installation. On the one hand, it improves the overall aesthetics, and on the other hand, it can also prevent external personnel from removing the connecting parts and then taking down the handheld voice call device, that is, further improving the protection effect on the voice call device;
[0015] (3) Through the structural cooperation of the pressing plate and the limiting part, it can also improve the limiting effect on the handheld voice call device, further reducing the possibility of the handheld voice call device being directly taken out;
[0016] Therefore, the present utility model can protect the handheld voice call device and reduce the possibility of the voice call device shifting or being lost. Description of the Drawings
[0017] Figure 1 is the front view of the present utility model;
[0018] Figure 2 is the front view of the present utility model after removing the second baffle;
[0019] Figure 3 is the front view of the present utility model after removing the first baffle and the second baffle;
[0020] Figure 4 is Figure 1 the sectional view taken along the direction A of
[0021] The reference signs in the drawings are: 1 - mounting rack, 2 - placement cavity, 3 - upper fixed frame, 4 - lower fixed frame, 5 - column, 6 - pressing plate, 7 - dial-type password lock, 8 - first baffle, 9 - clamping plate, 10 - second baffle, 11 - card slot, 12 - jack, 13 - connection hole, 14 - opening, 15 - limiting part. Detailed Embodiment
[0022] The following further describes the present utility model in conjunction with the accompanying drawings and embodiments, but it is not used as a basis for limiting the present utility model.
[0023] Embodiment. An external voice call device is configured as Figure 1 shown, including a mounting frame 1. A placement cavity 2 for placing a handheld voice call device is provided in the middle of the mounting frame 1. The handheld voice call device can be a handheld walkie-talkie. Upper and lower fixed frames 3 and 4 are respectively formed on the mounting frame 1 at the upper and lower ends of the placement cavity 2. A column 5 is provided on one side of the placement cavity 2. A pressing plate 6 for limiting the handheld voice call device is rotatably connected to the column 5. The pressing plate 6 has a C-shaped outer shape. One end of the pressing plate 6 extends to the other side of the placement cavity 2 and is snap-connected with a dial-type password lock 7. The dial-type password lock 7 is a conventional lock body with key unlocking and dial unlocking functions. One side of the dial-type password lock 7 is snap-connected with the pressing plate 6 through a lock plate. The back of the dial-type password lock 7 is screwed to the mounting frame 1. First retaining pieces 8 are provided on the outer sides of both the column 5 and the dial-type password lock 7. A notch for the dial-type password lock 7 or the pressing plate 6 to pass through is provided on the first retaining piece 8. Both ends of the first retaining piece 8 are snap-connected to the upper fixed frame 3 and the lower fixed frame 4 through clamping plates 9. A second retaining piece 10 is snap-connected to the outside of the upper fixed frame 3 and the lower fixed frame 4. The inner wall of the second retaining piece 10 is in mutual fit with the clamping plate 9.
[0024] Both the upper fixed frame 3 and the lower fixed frame 4 are provided with card slots 11 for snap-connecting the clamping plates 9. After the clamping plates 9 are snap-connected to the card slots 11, they are in mutual fit with the outer surfaces of the upper fixed frame 3 and the lower fixed frame 4.
[0025] Both ends of the column 5 are fixedly connected to the upper fixed frame 3 and the lower fixed frame 4.
[0026] A number of jacks 12 are provided around the inner walls of both the upper fixed frame 3 and the lower fixed frame 4. The inner wall of the second retaining piece 10 is snap-connected to the jacks 12 through pins.
[0027] Both the bottom surfaces of the upper fixed frame 3 and the lower fixed frame 4 are provided with connection holes 13. The mounting frame 1 is screwed to the building mounting surface through the connection holes 13. An opening 14 for threading is provided on the lower fixed frame 4. The power cord of the handheld voice call device passes through the mounting frame 1 through the opening 14 and is connected to the handheld voice call device.
[0028] A limiting portion 15 for limiting the height of the handheld voice call device is connected to the pressing plate 6. The limiting portion 15 and the pressing plate 6 are perpendicularly arranged and are press-riveted.
[0029] Working principle of the utility model: When the utility model is installed, the operator first installs the column 5, the pressing plate 6 and the dial-type password lock 7 on the mounting frame 1, and then connects the mounting frame 1 to the building facade by screwing through the connection hole 13. After the mounting frame 1 is fixed, two first retaining pieces 8 are respectively installed on the left and right sides of the placement cavity 2, and the first retaining pieces 8 are fixed by using the clamping plate 9 and the clamping groove 11. After the first retaining pieces 8 are installed, the operator respectively buckles the second retaining pieces 10 on the upper fixing frame 3 and the lower fixing frame 4, so that the first retaining pieces 8 are limited after installation to prevent the first retaining pieces 8 from being unfastened and falling off. When the handheld voice call device is installed, the operator rotates to open the pressing plate 6, then places the handheld voice call device in the placement cavity 2, and then buckles the pressing plate 6 and rotates the dial-type password lock 7 accordingly, so that the pressing plate 6 is rotationally limited after being buckled with the pressing plate 6, realizing the locking effect. After the handheld voice call device is installed, its power cord can extend out from the inner side of the lower fixing frame 4 and pass through the opening 14 to be connected to the bottom of the handheld voice call device, so that the handheld voice call device remains in a charged state during use. If the handheld voice call device is equipped with a charging base, the operator can also place the charging base on the upper fixing frame 3 and extend the power cord of the charging base out from the opening 14 to connect to an external power source, thus realizing the charging function of the handheld voice call device.
[0030] When external tourists are using it normally, the tourists can make a voice call through the button on the handheld voice call device, and can realize the conventional voice call function without taking down the handheld voice call device. When it is necessary to take down the handheld voice call device in case of special circumstances, the tourists can ask for the unlocking password of the dial-type password lock 7 after contacting the person in charge, and then unlock the dial-type password lock 7 and take down the handheld voice call device for use. The person in charge contacts the tourists after providing the password, so as to retrieve the handheld voice call device and put it back in place afterwards, reducing the possibility of the handheld voice call device being lost.
Claims
1. An external voice calling device, characterized in that: It includes a mounting bracket (1). A placement cavity (2) for placing a handheld voice call device is provided in the middle of the mounting bracket (1). An upper fixed frame (3) and a lower fixed frame (4) are respectively formed on the mounting bracket (1) at the upper and lower ends of the placement cavity (2). A vertical column (5) is provided on one side of the placement cavity (2). A pressing plate (6) for limiting the handheld voice call device is rotatably connected to the vertical column (5). One end of the pressing plate (6) extends to the other side of the placement cavity (2) and is snap-connected with a dial-type password lock (7). First baffles (8) are provided on the outer sides of the vertical column (5) and the dial-type password lock (7). Both ends of the first baffle (8) are snap-connected to the upper fixed frame (3) and the lower fixed frame (4) through clamping plates (9). A second baffle (10) is snap-connected to the outside of the upper fixed frame (3) and the lower fixed frame (4). The inner wall of the second baffle (10) is in mutual fit with the clamping plate (9). Slots (11) for snap-connecting the clamping plates (9) are provided on both the upper fixed frame (3) and the lower fixed frame (4). After the clamping plates (9) are snap-connected to the slots (11), they are in mutual fit with the outer surfaces of the upper fixed frame (3) and the lower fixed frame (4). Both ends of the vertical column (5) are fixedly connected to the upper fixed frame (3) and the lower fixed frame (4). A number of jacks (12) are provided around the inner walls of the upper fixed frame (3) and the lower fixed frame (4). The inner wall of the second baffle (10) is snap-connected to the jacks (12) through pins. A limiting part (15) for limiting the height of the handheld voice call device is connected to the pressing plate (6). The limiting part (15) and the pressing plate (6) are perpendicular to each other and are press-riveted.
2. The external voice call device according to claim 1, characterized in that: Connection holes (13) are provided on the bottom surfaces of both the upper fixed frame (3) and the lower fixed frame (4). An opening (14) for threading is provided on the lower fixed frame (4).