Construction site radio with anti-falling function
The detachable anti-drop structure and fixing clip design solve the problem of having to replace the entire anti-drop block when it is damaged, thus enabling the anti-drop block to be detached and replaced, reducing maintenance costs.
Patent Information
- Application Number
- CN202520388743.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-07
AI Technical Summary
If the shock-absorbing pads on existing construction site radios are damaged, the entire radio casing needs to be replaced, increasing repair costs.
The device employs a detachable shock-proof structure. The first and second shock-proof blocks are detachably connected to the snap-fit strip and snap-fit groove of the radio body. Combined with the design of the fixing clips, the shock-proof blocks can be detached and replaced.
Only the damaged shock-absorbing block needs to be replaced, avoiding the need to replace the entire radio casing and reducing repair costs.
Smart Images

Figure CN223829306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site radio technology, specifically a construction site radio with drop protection function. Background Technology
[0002] A radio is a receiver for radio broadcasts. The weak high-frequency modulated signal input by the receiving antenna is amplified, frequency-converted, and detected to restore the audio signal. Depending on different needs, radios can use different components and circuit configurations.
[0003] In complex working environments such as construction sites and outdoors, radios need to be highly impact-resistant and durable to withstand frequent drops and collisions. Currently, construction site radios usually have anti-drop structures on their four corners to prevent damage and extend their lifespan. However, the anti-drop structures on existing construction site radios are usually molded as a single piece with the radio body. Under long-term impact, the anti-drop blocks are prone to breakage, deformation, or wear. For damaged anti-drop blocks, the entire radio shell or main structure needs to be replaced, increasing maintenance costs.
[0004] Therefore, there is an urgent need for a construction site radio with shockproof features to solve the above problems. Utility Model Content
[0005] Based on the above, the purpose of this utility model is to provide a construction site radio with a drop-proof function, so as to solve the problem that the radio shell needs to be replaced as a whole after the drop-proof block of the existing construction site radio is damaged, which increases the maintenance cost.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A construction site radio with drop protection function includes a radio body; each of the four corners of the radio body is provided with a drop protection structure; each set of drop protection structures is detachably connected to the radio body;
[0008] The anti-drop structure includes a first anti-drop block and a second anti-drop block; the first anti-drop block and the second anti-drop block are symmetrically distributed on the four corners of the radio body; both the first anti-drop block and the second anti-drop block are provided with protective units for protecting the four corners of the radio body.
[0009] As a preferred embodiment of a construction site radio with anti-drop function, the structure of the first anti-drop block is the same as that of the second anti-drop block, and both the first and second anti-drop blocks are "L" shaped; both the first and second anti-drop blocks have outwardly protruding snap-fit strips at both ends.
[0010] The four corners of the radio body are provided with inwardly recessed locking grooves corresponding to the locking strip; the locking strip can enter or disengage from the locking grooves.
[0011] As a preferred embodiment of a construction site radio with drop protection, the drop protection structure further includes a fixing clip; the fixing clip is disposed inside the first drop protection block and the second drop protection block; one end of the fixing clip passes through the first drop protection block and the second drop protection block, and extends to the radio body for fastening.
[0012] As a preferred embodiment of a construction site radio with drop protection, the fixing clip includes a limiting part, a connecting part, and a fastening part; one end of the connecting part is fixedly connected to the limiting part, and the other end has a tapered structure and is fixedly connected to the fastening part.
[0013] As a preferred embodiment of a construction site radio with shockproof function, the fastening part includes multiple sets of bending units connected end to end; the bending unit has a wave structure that is high in the middle and low at both ends.
[0014] As a preferred embodiment of a construction site radio with drop protection, the radio body has a fixing cavity in the side wall; the fixing cavity has a first elastic layer and a second elastic layer arranged sequentially from the inside to the outside; the first elastic layer has a first fixing groove that is fastened to the fastening part; the second elastic layer has a second fixing groove that is fastened to the connecting part.
[0015] As a preferred embodiment of a construction site radio with anti-drop function, protective cavities are provided at the corners of the first and second anti-drop blocks; the protective unit includes a protective plate and a rubber seat; one end of the rubber seat is fixedly disposed inside the protective cavity, and the other end is connected to the protective plate; the protective plate abuts against the four corners of the radio body.
[0016] As a preferred embodiment of a construction site radio with drop protection, a buffer layer is provided between the protective plate and the radio body.
[0017] As a preferred embodiment of a construction site radio with shock-proof features, the radio body is equipped with a handle for easy carrying.
[0018] The beneficial effects of this utility model are as follows:
[0019] By setting up a detachable shockproof structure, the first shockproof block, the second shockproof block and the radio body are detachably connected by a snap-fit strip and a snap-fit groove. When the shockproof block breaks or deforms due to long-term impact, only the damaged first shockproof block or the second shockproof block needs to be removed and replaced, without having to replace the entire radio shell or main structure, thus reducing maintenance costs. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of a construction site radio with anti-drop function provided by this utility model;
[0021] Figure 2 for Figure 1 Enlarged diagram of A in the middle;
[0022] Figure 3 A schematic diagram of the internal structure of the protective structure provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the overall structure of the fixing clip provided by this utility model;
[0024] Figure 5 A schematic diagram of the internal structure of the protection unit provided by this utility model.
[0025] The following are the labeling elements in the figure:
[0026] 10. Radio body; 11. Snap-fit groove; 12. First elastic layer; 13. Second elastic layer; 14. Handle; 20. Drop-proof structure; 21. First drop-proof block; 22. Second drop-proof block; 23. Snap-fit strip; 24. Fixing clip; 241. Limiting part; 242. Connecting part; 243. Fastening part; 30. Protective unit; 31. Protective plate; 32. Rubber base; 33. Buffer layer. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Furthermore, the terms "first" and "second" are used merely for descriptive distinction and have no specific meaning.
[0032] In one embodiment of this utility model, such as Figure 1-5 As shown, a construction site radio with drop protection function is provided, including a radio body 10. Drop protection structures 20 are provided at each of the four corners of the radio body 10. Each drop protection structure 20 is detachably connected to the radio body 10.
[0033] The drop-proof structure 20 includes a first drop-proof block 21 and a second drop-proof block 22. The first drop-proof block 21 and the second drop-proof block 22 are symmetrically distributed at the four corners of the radio body 10. Both the first drop-proof block 21 and the second drop-proof block 22 are provided with protective units 30 for protecting the four corners of the radio body 10.
[0034] By setting a detachable shockproof structure 20, the first shockproof block 21 and the second shockproof block 22 are detachably connected to the radio body 10 by a snap-fit strip 23 and a snap-fit groove 11. When the shockproof block breaks or deforms due to long-term impact, only the damaged first shockproof block 21 or the second shockproof block 22 needs to be removed and replaced, without replacing the entire radio shell or main structure, thus reducing maintenance costs.
[0035] Preferably, the structure of the first anti-fall block 21 is the same as that of the second anti-fall block 22, and both the first anti-fall block 21 and the second anti-fall block 22 are "L" shaped. Both ends of the first anti-fall block 21 and the second anti-fall block 22 are provided with outwardly protruding locking strips 23.
[0036] The radio body 10 has inwardly recessed slots 11 at its four corners corresponding to the slot strips 23. The slot strips 23 can enter or exit the slots 11.
[0037] By using a detachable connection between the first anti-drop block 21, the second anti-drop block 22 and the radio body 10 via a snap-fit strip 23 and a snap-fit groove 11, when the anti-drop block breaks or deforms due to long-term impact, only the damaged first anti-drop block 21 or the second anti-drop block 22 needs to be removed and replaced, without having to replace the entire radio shell or main structure, thus reducing maintenance costs.
[0038] Furthermore, the shock-proof structure 20 also includes fixing clips 24. The fixing clips 24 are located within the first shock-proof block 21 and the second shock-proof block 22. One end of the fixing clip 24 passes through the first shock-proof block 21 and the second shock-proof block 22, extending to the radio body 10 and securing it thereto. By providing the fixing clips 24, initial fixation is achieved through the snap-fit strip 23 and the groove, and the connection is further reinforced by the clips, improving the impact resistance of the shock-proof structure 20. The detachable design of the clips avoids irreversible damage caused by traditional welding or gluing, reducing maintenance complexity.
[0039] Specifically, in this embodiment, the fixing pin 24 is engaged with the side wall of the radio body 10, but not connected to the working cavity inside the radio body 10. These are two independent parts that do not interfere with each other. The fixing pin 24 includes a limiting part 241, a connecting part 242, and a fastening part 243. One end of the connecting part 242 is fixedly connected to the limiting part 241, and the other end has a tapered structure and is fixedly connected to the fastening part 243. When the fixing pin 24 is inserted into the radio body 10, the limiting part 241, the connecting part 242, and the fastening part 243 are sequentially engaged. When the fastening part 243 is inserted into the fixing cavity of the radio body 10, it undergoes elastic deformation with the fixing layer inside the upper side wall of the radio body 10, forming an adaptive clamping force that firmly fixes the fastening part 243 to the upper side wall of the radio body 10, thus improving the connection strength of the fixing pin 24.
[0040] Furthermore, the fastening part 243 includes multiple sets of bent units connected end to end. The bent units have a wave structure that is high in the middle and low at both ends. By setting the fastening part 243 with a wave structure, the tight connection between the fastening part 243 and the fixing layer inside the upper side wall of the radio body 10 is more secure, further improving the connection strength of the fixing clip 24.
[0041] Furthermore, a fixing cavity is provided in the side wall of the radio body 10. Within the fixing cavity, a first elastic layer 12 and a second elastic layer 13 are sequentially arranged from the inside out. The first elastic layer 12 has a first fixing groove for fastening the fastening part 243. The second elastic layer 13 has a second fixing groove for fastening the connecting part 242. In this embodiment, both the first elastic layer 12 and the second elastic layer 13 are rubber layers with a certain degree of elasticity, such as hydrogenated nitrile rubber or polyurethane rubber. The tight fit between the first elastic layer 12 and the fastening part 243, and the tight fit between the second elastic layer 13 and the connecting part 242, ensures that the fixing clip 24 is stably fastened to the side wall of the radio body 10, preventing it from easily falling off and improving the installation stability of the drop-proof structure 20.
[0042] Preferably, both the first anti-drop block 21 and the second anti-drop block 22 have protective cavities at their corners, and these cavities are located on one side of the fixing pin 24. The positions of the two cavities do not interfere with each other, and the position of the fixing pin 24 can be adjusted appropriately during manufacturing according to actual needs. The protection unit 30 includes a protection plate 31 and a rubber seat 32. Both the protection plate 31 and the rubber seat 32 are made of rubber materials with a certain degree of elasticity, such as hydrogenated nitrile rubber or polyurethane rubber. One end of the rubber seat 32 is fixed inside the protective cavity, and the other end is connected to the protection plate 31. The protection plate 31 abuts against the four corners of the radio body 10. By setting the protection plate 31 and the rubber seat 32, when the radio body 10 is dropped, it receives initial cushioning from the outer surface of the anti-drop structure 20, then secondary cushioning from the residual impact force from the rubber seat 32, and further protection from the protection plate 31, forming a multi-level cushioning unit. This significantly improves the drop resistance of the radio body 10 and extends its service life.
[0043] Furthermore, a buffer layer 33 is provided between the protective plate 31 and the radio body 10. The buffer layer 33 can be a foam layer or a sponge layer. By providing the buffer layer 33, the radio body 10 is further protected, and residual impact force can be effectively absorbed and dispersed, thereby reducing the risk of damage to the radio.
[0044] Preferably, the radio body 10 is provided with a handle 14 for easy carrying. By providing a handle 14, it is easier for users to carry and hang the radio body 10, thus improving the ease of use of the radio body 10.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. A construction site radio with shockproof function, characterized in that, Includes a radio body; each of the four corners of the radio body is equipped with a drop-proof structure for protection; each drop-proof structure is detachably connected to the radio body; The anti-drop structure includes a first anti-drop block and a second anti-drop block; the first anti-drop block and the second anti-drop block are symmetrically distributed on the four corners of the radio body; both the first anti-drop block and the second anti-drop block are provided with protective units for protecting the four corners of the radio body.
2. The construction site radio with shockproof function according to claim 1, characterized in that, The structure of the first anti-fall block is the same as that of the second anti-fall block. Both the first anti-fall block and the second anti-fall block are "L" shaped. Both the first and second anti-fall blocks have outwardly protruding snap-fit strips at both ends. The four corners of the radio body are provided with inwardly recessed locking grooves corresponding to the locking strip; the locking strip can enter or disengage from the locking grooves.
3. The construction site radio with shockproof function according to claim 1 or 2, characterized in that, The anti-drop structure also includes a fixing clip; the fixing clip is located inside the first anti-drop block and the second anti-drop block; one end of the fixing clip passes through the first anti-drop block and the second anti-drop block, and extends to the radio body to be fastened thereto.
4. The construction site radio with shockproof function according to claim 3, characterized in that, The fixing clip includes a limiting part, a connecting part, and a fastening part; one end of the connecting part is fixedly connected to the limiting part, and the other end has a tapered structure and is fixedly connected to the fastening part.
5. The construction site radio with shockproof function according to claim 4, characterized in that, The fastening part includes multiple sets of bending units connected end to end; the bending units have a wave structure that is high in the middle and low at both ends.
6. The construction site radio with shockproof function according to claim 4, characterized in that, The radio body has a fixing cavity in the side wall; the fixing cavity has a first elastic layer and a second elastic layer arranged sequentially from the inside to the outside; the first elastic layer has a first fixing groove that is fastened to the fastening part; the second elastic layer has a second fixing groove that is fastened to the connecting part.
7. The construction site radio with shockproof function according to claim 1, characterized in that, Both the first and second anti-drop blocks have protective cavities at their corners; the protective unit includes a protective plate and a rubber seat; one end of the rubber seat is fixed inside the protective cavity, and the other end is connected to the protective plate; the protective plate abuts against the four corners of the radio body.
8. The construction site radio with shockproof function according to claim 7, characterized in that, A buffer layer is provided between the protective plate and the radio body.
9. The construction site radio with shockproof function according to claim 1, characterized in that, The radio body is equipped with a handle for easy carrying.