A portable mobile communication device
By designing a combined structure of an upper bottom cover, a lower bottom cover, and a hinged cover, the portability and protection issues of portable communication devices in high-frequency switching 'carry-use' scenarios are solved, enabling rapid splicing and protection of walkie-talkies and meeting the needs of high-frequency use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAOCHENG METALLURGICAL TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-19
Smart Images

Figure CN224385507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile communication equipment technology, and in particular to a portable mobile communication device. Background Technology
[0002] Walkie-talkies are a type of two-way mobile communication device that allows communication without any network support and without incurring call charges. They are suitable for relatively fixed and frequent communication situations and are commonly used in places such as restaurants.
[0003] A search revealed, for example, a utility model with publication number CN212367266U, which discloses a portable communication device. This device includes a cylindrical casing. Two connecting strips are fixedly installed on both sides of the outer surface of the casing via auxiliary blocks. The left ends of the two left connecting strips are fixedly connected to first Velcro straps, and the right ends of the two right connecting strips are fixedly connected to first Velcro straps. This utility model places the communication device inside the casing to prevent it from popping out due to inertia or colliding when the user moves. However, placing the communication device inside the casing requires it to be removed when needed and then stored away after use. This is unsuitable for scenarios requiring frequent and rapid switching between "carrying-using" states. Therefore, to address these shortcomings, the inventor proposes a portable mobile communication device. Utility Model Content
[0004] The main objective of this invention is to provide a portable mobile communication device that can effectively solve the problem that existing communication devices are not suitable for scenarios requiring high-frequency and rapid switching between "carrying and using" states.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A portable mobile communication device includes a walkie-talkie. The walkie-talkie has an upper bottom cover on one side of the bottom of its outer surface and a lower bottom cover on the other side of its outer surface. The walkie-talkie has a hinged cover on the top of its outer surface. A first operating film is fixedly installed on the top surface of the upper bottom cover, and a second operating film is fixedly installed on one side of the outer surface of the hinged cover.
[0007] Preferably, the top surface of the lower cover has a slot, the bottom surface of the upper cover has a matching insert fixedly installed, and two connecting blocks are fixedly installed on one side of the lower cover and one side of the upper cover.
[0008] Preferably, a connecting hole is provided on one side of the outer surface of the lower bottom cover and one side of the outer surface of the upper bottom cover, and a mating groove is provided on one side of the outer surface of the lower bottom cover and one side of the outer surface of the upper bottom cover.
[0009] Preferably, the groove is provided with a matching fixing ring inside, and a connecting cover is fixedly installed on one side of the outer surface of the fixing ring. Permanent magnets are embedded in the outer surface of the lower cover on one side of the groove and the outer surface of the upper cover on one side of the groove.
[0010] Preferably, the outer surface of the cover is provided with fixing holes on both sides, and the outer surface of the cover is rotatably connected to limit plates on both sides of the two fixing holes.
[0011] Preferably, the outer surface of the cover is provided with fixing plates on both sides of the two fixing holes, and two filling blocks are fixedly installed on one side of each of the two fixing plates, and two limiting holes are opened on one side of each of the two fixing plates.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model discloses a portable mobile communication device. By setting a cover, in actual operation, the insert is inserted into the slot to complete the connection between the upper and lower bottom covers. The walkie-talkie is placed inside the connected upper and lower bottom covers, and the cover is sleeved on top of the walkie-talkie. The connecting block will be inserted into the fixing hole of the cover. The filling block is inserted into the remaining space in the fixing hole, and the limiting plate is rotated so that it does not coincide with the limiting hole, thus covering the walkie-talkie. The walkie-talkie can be directly operated through two operating films, which is convenient for scenarios that require high frequency and rapid switching between "carrying-using" states. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the upper bottom cover structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection hole structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the lid structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the walkie-talkie separation structure of this utility model.
[0019] In the diagram: 1. Upper bottom cover; 2. Lower bottom cover; 3. Closed cover; 4. Walkie-talkie; 101. First operating membrane; 102. Connecting block; 103. Insert strip; 104. Slot; 201. Permanent magnet; 202. Gap; 203. Connecting hole; 204. Fixing ring; 205. Connecting cover; 301. Fixing hole; 302. Limiting plate; 303. Second operating membrane; 304. Fixing plate; 305. Limiting hole; 306. Filling block. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] This utility model discloses a portable mobile communication device, such as Figure 1-5 As shown, it includes a walkie-talkie 4. When the user presses the transmit button on the walkie-talkie 4 to speak, the sound is converted into a low-frequency analog electrical signal through the microphone. The low-frequency voice signal is "loaded" onto a high-frequency carrier wave through the modulation circuit. The modulated high-frequency signal is amplified by the power amplifier and then radiated into space in the form of radio waves through the antenna.
[0022] The amplified high-frequency signal enters the demodulation circuit, which restores the voice information "carried" on the carrier wave to the original low-frequency analog electrical signal. The demodulated low-frequency electrical signal is converted into sound waves by the speaker, and the user can hear the other party's voice.
[0023] Due to different actual usage scenarios, different types of walkie-talkies 4 are used. Therefore, the type of walkie-talkie 4 will not be limited here. In actual work, production personnel can produce matching upper cover 1, lower cover 2 and cover 3 according to the appearance size of the walkie-talkie 4 in order to adapt to different types of walkie-talkies 4.
[0024] The walkie-talkie 4 has an upper bottom cover 1 on one side of the bottom of its outer surface and a lower bottom cover 2 on the other side of its outer surface. When the upper bottom cover 1 and the lower bottom cover 2 are connected and combined, the bottom of the outer surface of the walkie-talkie 4 can be protected.
[0025] The walkie-talkie 4 has a cover 3 on the top of its outer surface. When the cover 3 covers the top of the walkie-talkie 4, it can protect the top of the outer surface of the walkie-talkie 4. In addition, the upper bottom cover 1, the lower bottom cover 2 and the cover 3 work together to protect the walkie-talkie 4.
[0026] A first operating film 101 is fixedly installed on the top surface of the top cover 1, and a second operating film 303 is fixedly installed on one side of the outer surface of the cover 3. Both the first operating film 101 and the second operating film 303 are made of TPU material, and both the outer surfaces of the first operating film 101 and the second operating film 303 are provided with an anti-glare coating. Users can directly operate the buttons of the walkie-talkie 4 by pressing the first operating film 101, and can view the display screen of the walkie-talkie 4 through the second operating film 303, thereby protecting the walkie-talkie 4 during use.
[0027] The protective method of using the upper bottom cover 1, the lower bottom cover 2, and the closing cover 3 together reduces the space occupied when carrying the device compared to the protection method of using an external container, thus making it more portable to carry the walkie-talkie 4 while providing protection.
[0028] The top surface of the lower cover 2 is provided with a slot 104, and the bottom surface of the upper cover 1 is fixedly installed with an insert 103 that matches the slot 104. Two connecting blocks 102 are fixedly installed on one side of the lower cover 2 and one side of the upper cover 1. The outer surface of the insert 103 is covered with a rubber sleeve. When the insert 103 is inserted into the slot 104, the rubber sleeve can increase the friction between the insert 103 and the slot 104.
[0029] The connecting block 102 of the lower cover 2 and the connecting block 102 of the upper cover 1 are mirror images of each other.
[0030] A connection hole 203 is provided on one side of the outer surface of the lower bottom cover 2 and one side of the outer surface of the upper bottom cover 1. When the lower bottom cover 2 and the upper bottom cover 1 are assembled, the connection hole 203 can be formed so as to charge the walkie-talkie 4 while providing protection. In actual production, multiple connection holes 203 can be provided according to other external interfaces of the walkie-talkie 4.
[0031] A groove 202 is provided on one side of the outer surface of the lower cover 2 and one side of the outer surface of the upper cover 1. The groove 202 will be formed when the lower cover 2 and the upper cover 1 are assembled.
[0032] The groove 202 is equipped with a matching fixing ring 204. A connecting cover 205 is fixedly installed on one side of the outer surface of the fixing ring 204. Permanent magnets 201 are embedded in the outer surface of the lower cover 2 on one side of the groove 202 and the outer surface of the upper cover 1 on one side of the groove 202. After the lower cover 2 and the upper cover 1 are assembled, the fixing ring 204 is inserted into the groove 202. The permanent magnet 201 will attract the iron connecting cover 205, thereby covering the connecting hole 203 during use to effectively prevent external impurities from entering the interface of the walkie-talkie 4 through the connecting hole 203.
[0033] Fixing holes 301 are provided on both sides of the outer surface of the cover 3, and limiting plates 302 are rotatably connected to both sides of the two fixing holes 301 on the outer surface of the cover 3.
[0034] The outer surface of the cover 3 is provided with fixing plates 304 on both sides of the two fixing holes 301. Two filling blocks 306 are fixedly installed on one side of each of the two fixing plates 304, and two limiting holes 305 are opened on one side of each of the two fixing plates 304. After the bottom cover 2 and the top cover 1 are assembled, the walkie-talkie 4 is placed inside the assembled top cover 1 and bottom cover 2, and then the cover 3 is fitted onto the top of the outer surface of the walkie-talkie 4.
[0035] During the process of fitting the cover 3, the connecting block 102 can be inserted into the fixing hole 301. When the cover 3 comes into contact with the spliced upper cover 1 and lower cover 2, the filling block 306 can be inserted into the fixing hole 301. The filling block 306 can fill the remaining space inside the fixing hole 301.
[0036] When the filler block 306 is inserted, the limiting plate 302 will pass through the limiting hole 305. Then, manually rotate the limiting plate 302 so that it does not overlap with the limiting hole 305, and the fixing plate 304 can be installed on both sides of the outer surface of the cover 3.
[0037] The working principle of this utility model is as follows: First, the user inserts the insert 103 into the slot 104 to complete the splicing of the upper bottom cover 1 and the lower bottom cover 2. Then, the walkie-talkie 4 is placed inside the spliced upper bottom cover 1 and the lower bottom cover 2, and the cover 3 is fitted on the top of the outer surface of the walkie-talkie 4. The connecting block 102 can then be inserted into the fixing hole 301. After the cover 3 contacts the spliced upper bottom cover 1 and the lower bottom cover 2, the filling block 306 can be inserted into the fixing hole 301. The filling block 306 can fill the remaining space inside the fixing hole 301. After the limiting plate 302 passes through the limiting hole 305, the limiting plate 302 is manually rotated so that it does not overlap with the limiting hole 305.
[0038] All of the above-mentioned components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0039] The electrical components mentioned above, such as walkie-talkie 4, are all electrically connected to the main controller and power supply. The main controller can control computers and other devices.
[0040] Commonly known devices and existing publicly available power connection technologies will not be described in detail here.
[0041] The specific model and specifications of components such as the first operating membrane 101 and the second operating membrane 303 proposed in this application need to be selected and determined according to the actual specifications of the device. The specific selection calculation method, circuit connection method and control method all adopt the existing technology in the field, and the power supply is also common knowledge in the field, so it will not be described in detail.
[0042] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, and the power supply is also common knowledge in the art.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable mobile communication device, comprising a walkie-talkie (4), characterized in that: The walkie-talkie (4) has an upper bottom cover (1) on one side of the bottom of its outer surface and a lower bottom cover (2) on the other side of its outer surface. The walkie-talkie (4) has a closing cover (3) on the top of its outer surface. A first operating film (101) is fixedly installed on the top surface of the upper bottom cover (1), and a second operating film (303) is fixedly installed on one side of the outer surface of the closing cover (3).
2. The portable mobile communication device according to claim 1, characterized in that: The bottom cover (2) has a slot (104) on its top surface. The bottom cover (1) has a strip (103) that matches the slot (104) fixedly installed on its bottom surface. Two connecting blocks (102) are fixedly installed on one side of the bottom cover (2) and one side of the top cover (1).
3. A portable mobile communication device according to claim 1, characterized in that: A connecting hole (203) is provided on one side of the outer surface of the lower bottom cover (2) and one side of the outer surface of the upper bottom cover (1), and a groove (202) is provided on one side of the outer surface of the lower bottom cover (2) and one side of the outer surface of the upper bottom cover (1).
4. A portable mobile communication device according to claim 3, characterized in that: The groove (202) is provided with a matching fixing ring (204) inside. A connecting cover (205) is fixedly installed on one side of the outer surface of the fixing ring (204). Permanent magnets (201) are embedded in the outer surface of the lower cover (2) on one side of the groove (202) and the outer surface of the upper cover (1) on one side of the groove (202).
5. A portable mobile communication device according to claim 1, characterized in that: Fixing holes (301) are provided on both sides of the outer surface of the cover (3), and limiting plates (302) are rotatably connected to both sides of the two fixing holes (301) on the outer surface of the cover (3).
6. A portable mobile communication device according to claim 5, characterized in that: The outer surface of the cover (3) is provided with fixing plates (304) on both sides of the two fixing holes (301). Two filling blocks (306) are fixedly installed on one side of the two fixing plates (304), and two limiting holes (305) are opened on one side of the two fixing plates (304).