Communication handheld station with anti-falling damping structure
By designing an anti-drop and shock-absorbing structure and utilizing the sliding shielding mechanism of the mounting block and baffle, the problem of easy clogging of the speaker hole is solved, reducing the number of cleaning operations and improving the ease of use of the handheld communication radio.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
The speaker holes of existing handheld communication radios are exposed to the environment for a long time and are easily blocked by debris or dust, which affects sound transmission and requires frequent cleaning, thus affecting ease of use.
A shock-absorbing and drop-proof structure was designed, which includes the cooperation of a mounting block, a baffle, a connecting block, a limiting rod, and a pull rod. The baffle can slide to cover or expose the horn hole. The baffle is fixed and released by the elastic action of the limiting rod and the spring, preventing the horn hole from being exposed for a long time.
It effectively reduces the accumulation of debris and dust in the speaker holes, decreases the frequency of cleaning, and improves ease of use.
Smart Images

Figure CN224006709U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of communication equipment technology, specifically relating to a handheld communication terminal with a shock-absorbing and drop-proof structure. Background Technology
[0002] A handheld communication radio is a portable wireless communication device, also known as a handheld walkie-talkie or handheld mobile radio. It is characterized by its small size and portability, and can enable two parties to communicate with each other within a certain distance.
[0003] Communication handheld radios use radio waves for signal transmission, converting voice signals into radio frequency signals, which are then transmitted through an antenna. Simultaneously, they can receive radio frequency signals transmitted by other handheld radios or base stations, converting them back into voice signals for playback, thus enabling two-way communication. To ensure the sound emitted by the speaker of the communication handheld radio can be smoothly transmitted to the outside world, a speaker hole is provided. However, this speaker hole is constantly exposed to the environment, making it prone to clogging from debris or dust. This affects the propagation of the speaker sound, requiring operators to clean the speaker hole frequently, thus causing inconvenience in using the communication handheld radio.
[0004] Therefore, this utility model provides a communication handheld terminal with a drop-proof and shock-absorbing structure to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a communication handheld radio with a drop-proof and shock-absorbing structure. This addresses the problem in existing technologies where, to ensure the sound emitted by the speaker is transmitted smoothly to the outside world, a speaker hole is created on the communication handheld radio. This speaker hole is constantly exposed to the environment, making it easy for debris or dust to clog it, thus affecting the sound transmission and requiring frequent cleaning by the operator, causing inconvenience to the use of the communication handheld radio.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a handheld communication radio with a drop-proof and shock-absorbing structure, comprising a handheld radio body, a horn hole being provided on the front surface of the top end of the handheld radio body, a mounting block being connected to the front surface of the handheld radio body outside the horn hole, a sliding groove being provided on the right side surface of the mounting block, a baffle being slidably placed inside the sliding groove, a connecting block being connected to the left side surface of the top end of the baffle, one end of the connecting block extending into the interior of the connecting groove, the connecting groove being provided on the left side surface of the top end of the mounting block, a through limiting groove being provided on the top surface of the connecting block, one end of a limiting rod being slidably inserted into the limiting groove, rubber buffer blocks being connected to the outer surfaces of the four corners of the handheld radio body, and rubber protrusions being connected to both sides of the bottom end of the handheld radio body.
[0007] In a preferred embodiment of the present invention, a communication handheld device with a shock-absorbing and drop-proof structure is provided, wherein the position of the connecting groove is connected to the position of the sliding groove, and the connecting block is slidably connected to the mounting block through the connecting groove.
[0008] As a preferred embodiment of the present invention, a handheld communication terminal with a shock-absorbing and drop-proof structure is provided, wherein the other end of the limiting rod is connected to a housing, the housing is connected to the top surface of the inner side of the movable groove, the movable groove is opened on the left side surface of the mounting block, and a spring is provided inside the housing through which the limiting rod passes.
[0009] As a preferred embodiment of the communication handheld terminal with a drop-proof and shock-absorbing structure of this utility model, a pull rod is connected to the inner surface of the movable groove, and the top surface of the pull rod on the right side is connected to a limiting rod. The pull rod is slidably connected to the mounting block through the movable groove.
[0010] As a preferred embodiment of the present invention, a handheld communication device with a shock-absorbing and drop-proof structure is provided, wherein a placement block is connected to the rear surface of the handheld device body, a placement groove is provided on the top surface of the placement block, a locking block is connected to the inner surface at the top of the placement groove, and locking grooves are provided on both ends of the left side of the baffle.
[0011] As a preferred embodiment of the communication handheld device with a shock-absorbing and drop-proof structure of this utility model, the baffle can be slidably connected to the placement block through the placement slot, the position and size of the locking block match the position and size of the slot, and the locking block and the baffle form a locking structure through the slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes the cooperation of a mounting block, a baffle, a connecting block, a limiting rod, and a pull rod. When the handheld communication radio is not in use, the baffle can be slidably placed into the groove on the mounting block, allowing the connecting block to enter the connecting groove. The limiting rod is then inserted into the limiting groove on the connecting block to fix the position of the connecting block and secure the baffle within the mounting block. This combination of the mounting block and the baffle effectively shields the speaker hole, preventing it from being constantly exposed to the environment. This slows down the accumulation of debris and dust in the speaker hole, significantly reducing the frequency of cleaning by operators and thus providing greater convenience for the handheld communication radio.
[0014] This utility model, through the cooperation of the placement block, placement groove, locking block and locking groove, allows the baffle to be separated from the mounting block when the communication handheld radio is in use. The baffle can then be slid into the placement groove on the placement block, so that the locking block in the placement groove engages with the locking groove on the baffle, making the baffle securely placed in the placement block and preventing the baffle from being lost due to lack of storage space after removal. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of a partial explosion at the baffle of this utility model;
[0019] Figure 4 This is a partial cross-sectional structural diagram of the mounting block of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the baffle after it is stored.
[0021] In the diagram: 1. Handheld device body; 2. Speaker hole; 3. Mounting block; 4. Slide groove; 5. Baffle; 6. Connecting block; 7. Connecting groove; 8. Limiting groove; 9. Limiting rod; 10. Housing; 11. Movable groove; 12. Spring; 13. Pull rod; 14. Rubber buffer block; 15. Rubber protrusion; 16. Placement block; 17. Placement groove; 18. Locking block; 19. Locking slot. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-5The present invention provides the following technical solution: a communication handheld radio with a drop-proof and shock-absorbing structure, including a handheld radio body 1, a speaker hole 2 is provided on the front surface of the top end of the handheld radio body 1, a mounting block 3 is connected to the front surface of the handheld radio body 1 outside the speaker hole 2, a sliding groove 4 is provided on the right side surface of the mounting block 3, a baffle 5 is slidably placed inside the sliding groove 4, a connecting block 6 is connected to the left side surface of the top end of the baffle 5, one end of the connecting block 6 extends into the interior of the connecting groove 7, the connecting groove 7 is provided on the left side surface of the top end of the mounting block 3, a through limiting groove 8 is provided on the top surface of the connecting block 6, one end of a limiting rod 9 is slidably inserted into the limiting groove 8, rubber buffer blocks 14 are connected to the outer surfaces of the four corners of the handheld radio body 1, and rubber protrusions 15 are connected to both sides of the bottom end of the handheld radio body 1.
[0024] Preferably, the position of the connecting groove 7 is connected to the position of the sliding groove 4, and the connecting block 6 forms a sliding connection with the mounting block 3 through the connecting groove 7.
[0025] In actual use, when the baffle 5 is slidably placed into the groove 4 on the mounting block 3, the connecting block 6 on the baffle 5 will also slide into the connecting groove 7 opened on the mounting block 3.
[0026] Preferably, the other end of the limiting rod 9 is connected to the housing 10, the housing 10 is connected to the top surface of the inner side of the movable groove 11, the movable groove 11 is opened on the left side surface of the mounting block 3, and the housing 10 is provided with a spring 12 that is penetrated by the limiting rod 9.
[0027] In practical use, the limiting rod 9 can move elastically within the housing 10 via the spring 12. The spring 12 can elastically push one end of the limiting rod 9 into the limiting groove 8 on the connecting block 6. At this time, the connecting block 6 will be fixed in the connecting groove 7. By squeezing the spring 12, one end of the limiting rod 9 can be separated from the limiting groove 8 on the connecting block 6, allowing the connecting block 6 to slide out of the connecting groove 7.
[0028] Preferably, a pull rod 13 is connected to the inner surface of the movable groove 11, and the top surface of the pull rod 13 on the right side is connected to the limiting rod 9. The pull rod 13 is slidably connected to the mounting block 3 through the movable groove 11.
[0029] In actual use, when the push rod 13 slides in the movable groove 11, the push rod 13 will slide in the housing 10 along with the limit rod 9.
[0030] Preferably, a placement block 16 is connected to the rear end surface of the handheld device body 1, a placement groove 17 is provided on the top surface of the placement block 16, a locking block 18 is connected to the inner surface at the top of the placement groove 17, and locking grooves 19 are provided on both ends of the left side of the baffle 5.
[0031] In practical use, with the connecting block 6 on the baffle 5 facing upwards, the baffle 5 can be slid into the placement groove 17 on the placement block 16. At this time, the slots 19 on both sides of the baffle 5 will move to the slot 18, allowing the slot 18 to be elastically engaged into the slot 19, thereby fixing the position of the baffle 5 in the placement groove 17 on the placement block 16. In this way, the baffle 5 can be stored in the placement block 16. By pinching the connecting block 6 and pulling the baffle 5, the baffle 5 can be pulled out from the placement groove 17.
[0032] Preferably, the baffle 5 can be slidably connected to the placement block 16 through the placement groove 17, the position and size of the locking block 18 match the position and size of the locking groove 19, and the locking block 18 and the baffle 5 form a locking structure through the locking groove 19.
[0033] In actual use, the locking block 18 is made of rubber. The baffle 5 can be slidably placed into the placement groove 17 on the placement block 16, so that the locking grooves 19 on both sides of the baffle 5 will move to the locking block 18, allowing the locking block 18 to be elastically engaged into the locking groove 19, thereby fixing the position of the baffle 5 in the placement groove 17 on the placement block 16. At this time, the connecting block 6 on the baffle 5 is outside the placement groove 17, allowing the operator to pull the baffle 5 through the connecting block 6.
[0034] It should be noted that the handheld radio unit 1 is a Lenovo CL680 handheld radio. When conducting analog two-way communication, after powering on the handheld radio unit 1, users select the same channel as the communication target using the buttons, and then set the same interference cancellation mute code within that channel. Pressing and holding the talk button to speak will cause the handheld radio unit 1 to convert the voice signal into a digital signal, which is then transmitted through the antenna to the communication target, thus enabling communication. The rubber buffer block 14 and rubber protrusion 15 are made of silicone rubber. The rubber buffer block 14 can cover the four corners of the handheld radio unit 1. The rubber buffer block 14, made of silicone rubber, has good elasticity and cushioning performance. When the handheld console body 1 is dropped, the rubber buffer block 14 will protect the four corners of the handheld console body 1. When the rubber buffer block 14 is impacted, it will deform elastically. This deformation can absorb and dissipate some of the impact energy, thereby reducing the impact force transmitted to the handheld console body 1 and playing a role in preventing drop and shock absorption. The rubber protrusions 15 provided on both sides of the bottom of the handheld console body 1 can increase the friction with the operator's hand, making the handheld console body 1 more stable when held, so that it is not easy to slip out of the hand and fall.
[0035] Working principle: When using this handheld communication radio with a shock-absorbing and drop-proof structure, when the operator needs to use the main body 1, first slide the lever 13 in the movable groove 11, causing the lever 13 to drive the limiting rod 9 to press against the spring 12 in the housing 10. At this time, one end of the limiting rod 9 will separate from the limiting groove 8 on the connecting block 6, so the connecting block 6 can slide in the connecting groove 7. Then, push the baffle 5 to slide in the sliding groove 4, which will separate the baffle 5 from the mounting block 3, allowing the speaker to... Hole 2 can be exposed for normal use. At this time, slide one end of the baffle 5 into the placement groove 17 at the top of the placement block 16, so that the connecting block 6 on the baffle 5 is at the top. After the baffle 5 is placed, the slots 19 on both sides of the baffle 5 will move to the slot 18, allowing the slot 18 to elastically engage with the slot 19, thereby fixing the position of the baffle 5 in the placement groove 17 on the placement block 16. This ensures the baffle 5 is securely stored in the placement block 16, preventing it from being lost after removal due to lack of storage space. When the handheld device... After the main body 1 is used, by pulling the connecting block 6, the baffle 5 can move in the placement groove 17, causing the locking block 18 to disengage from the locking groove 19. At this time, the baffle 5 can be separated from the placement block 16. Then, pull the lever 13 again, causing the lever 13 to drive the limiting rod 9 to press the spring 12 in the housing 10. At this time, one end of the limiting rod 9 will separate from the connecting groove 7. Then, slide the baffle 5 into the sliding groove 4 on the mounting block 3, causing the connecting block 6 to slide into the connecting groove 7. Then, release the lever 13, and the spring 12 will... 2 will move the limit rod 9 by elastically pushing it, so that one end of the limit rod 9 is inserted into the limit groove 8 on the connecting block 6. At this time, the position of the connecting block 6 will be fixed in the connecting groove 7, so that the baffle 5 is fixed in the sliding groove 4 on the mounting block 3. In this way, the mounting block 3 and the baffle 5 can cover the speaker hole 2, preventing the speaker hole 2 from being exposed to the environment, thereby slowing down the accumulation of debris and dust in the speaker hole 2, effectively reducing the number of times the operator cleans the speaker hole 2, thus bringing convenience to the use of the communication handheld radio.
[0036] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A communication handset with a fall-preventing shock-absorbing structure, comprising a handset body (1), characterized in that: The handheld platform body (1) top end of the front end surface is provided with a horn hole (2), the handheld platform body (1) front end surface outside the horn hole (2) is connected with a mounting block (3), the mounting block (3) right side surface is provided with a sliding groove (4), the sliding groove (4) is internally slidably placed with a baffle (5), the baffle (5) top end left side surface is connected with a connecting block (6), one end of the connecting block (6) extends into the inside of the connecting groove (7), the connecting groove (7) is provided at the left side surface of the top end of the mounting block (3), the connecting block (6) top surface is provided with a penetrating limiting slot (8), one end of the limiting plug rod (9) is slidably inserted into the limiting slot (8), the handheld platform body (1) four corners outside surface is connected with a rubber buffer block (14), and the handheld platform body (1) bottom end both side surfaces are connected with rubber convex blocks (15).
2. The communication handset with anti-falling and shock-absorbing structure according to claim 1, characterized in that: The position of the connecting groove (7) is communicated with the position of the sliding groove (4), and the connecting block (6) is slidably connected between the connecting groove (7) and the mounting block (3).
3. The communication handset with anti-falling and shock-absorbing structure according to claim 1, characterized in that: The other end of the limiting plug rod (9) is connected with a shell (10), the shell (10) is connected to the inside top surface of the movable slot (11), the movable slot (11) is provided on the left side surface of the mounting block (3), and the shell (10) is internally provided with a spring (12) penetrated by the limiting plug rod (9).
4. The communication handset with anti-falling and shock-absorbing structure according to claim 3, characterized in that: The movable slot (11) inside surface is connected with a pull rod (13), the pull rod (13) right side top surface is connected with the limiting plug rod (9), and the pull rod (13) is slidably connected between the movable slot (11) and the mounting block (3).
5. The communication handset with anti-falling and shock-absorbing structure according to claim 1, characterized in that: The handheld platform body (1) rear end surface is connected with a placing block (16), the placing block (16) top surface is provided with a placing slot (17), the placing slot (17) top end inside surface is connected with a clamping block (18), and the baffle (5) left side both end surfaces are provided with clamping grooves (19).
6. The communication handset with anti-falling and shock-absorbing structure according to claim 5, characterized in that: The baffle (5) can be slidably connected between the placing slot (17) and the placing block (16), the position and size of the clamping block (18) are matched with the position and size of the clamping groove (19), and the clamping block (18) is clamped between the clamping groove (19) and the baffle (5).