Three-proofing interphone
By introducing sealing components and waterproof battery compartment components into the walkie-talkie, the problems of insufficient dustproof, drop-proof and waterproof performance of the walkie-talkie have been solved, achieving better sealing and drop-proof performance and improving the practicality of the equipment in complex environments.
Patent Information
- Application Number
- CN202520118536.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-19
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-19
AI Technical Summary
Existing walkie-talkies lack sufficient dustproof, shockproof, and waterproof performance, which makes it easy for dust to enter and accumulate in the internal cavity, affecting heat dissipation efficiency. Damage to the seal between the battery compartment and the body increases the risk of water ingress and damage. Underwater operation can easily cause battery short circuits, thus limiting their practicality.
The design incorporates sealed components, a waterproof battery compartment assembly, and drop-proof components, including an upper rubber pad, a lower rubber pad, a mounting bracket, a conical pad, and a compression airbag, to achieve a sealed effect and drop protection for the walkie-talkie, ensuring that the battery can be replaced underwater and that the equipment is protected in the event of a drop.
The dustproof, waterproof and shockproof performance of the walkie-talkie has been improved to ensure stable operation in complex environments, prevent dust from entering, prevent moisture from entering the battery compartment, avoid battery short circuits, and enhance the practicality of the equipment.
Smart Images

Figure CN223693901U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of intercom, concretely is a three-proof intercom. BACKGROUND
[0002] The intercom is a kind of wireless communication equipment, it can realize instant voice communication between two or more parties without any external network support.This feature makes the intercom become the ideal choice in many specific scenarios, such as security patrol, construction site command, outdoor exploration activities and other situations that need frequent communication but may be in no mobile signal coverage area.Using intercom for communication will not generate additional call charges;
[0003] The dustproof, drop-proof and waterproof performance of the current intercom has obvious deficiencies.Specifically, the poor dustproof design leads to the easy entry of external dust into the inner cavity and accumulation, affecting the heat dissipation efficiency;If the battery is installed improperly or the equipment is hit, the sealing between the battery compartment and the body may be damaged, increasing the risk of water damage;In addition, the existing intercom cannot be disassembled in water, and the operation in water may cause battery short circuit, limiting the practicality.
[0004] To improve its comprehensive protection capability, it is necessary to optimize the dustproof structure, enhance the impact resistance and improve the waterproof level to ensure the stable and reliable operation of the intercom in various complex environments.
[0005] Therefore, a three-proof intercom is needed to improve the above problems. SUMMARY
[0006] To solve the problem that the intercom cannot be disassembled in water when using the intercom, the operation in water may cause battery short circuit, and the practicality is limited, the utility model provides a three-proof intercom to solve the above problems.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] A three-proof intercom, comprising an intercom upper shell and an intercom lower shell, the intercom upper shell and the intercom lower shell are connected through a sealing assembly, an installation slot is formed on the outer wall of the intercom lower shell, a power supply contact is arranged on the inner wall of the installation slot, a waterproof battery compartment assembly is installed on the inner wall of the installation slot, a fixed buckle is installed on one side of the installation slot and located on the outer wall of the intercom lower shell, and a drop-proof assembly is arranged on the inner wall of the intercom lower shell.
[0009] As the preferred scheme of the utility model, the sealing assembly includes upper rubber pad and lower rubber pad, the upper rubber pad is installed on the inner wall of the upper shell of the intercom, the lower rubber pad is installed on the inner wall of the lower shell of the intercom, and the connection mode of the upper rubber pad and the lower rubber pad is plug-in connection, and the inner wall of the upper rubber pad and the lower rubber pad is provided with a sealing shell.
[0010] As the preferred scheme of the utility model, the waterproof battery compartment assembly includes a fixing frame and a sealing rubber pad, the fixing frame is installed on the inner wall of the mounting groove, and a tapered pad is arranged on the side wall of the fixing frame, wherein the tapered pad is provided with two groups and is located on the opposite side walls of the fixing frame.
[0011] As the preferred scheme of the utility model, the outer wall of the tapered pad is plug-in installed with a fixing block, the outer wall of the fixing block is installed with a battery compartment body, and the inner wall of the battery compartment body is provided with a first rubber pad.
[0012] As the preferred scheme of the utility model, the side of the first rubber pad and the inner wall of the battery compartment body are installed with a power supply contact, the power supply contact is located on one side of the power-on contact, and the side of the power supply contact and the inner wall of the battery compartment body are installed with a controller.
[0013] As the preferred scheme of the utility model, the side of the controller and the inner wall of the battery compartment body are installed with a touch sensor, wherein the touch sensor is provided with two groups and is located on the inner walls of the battery compartment body and the mounting groove, the touch sensor in the inner cavity of the mounting groove is located on one side of the power-on contact, the sealing rubber pad is inlaid on the inner wall of the mounting groove, wherein the sealing rubber pad is located on one side of the power-on contact, and the sealing rubber pad is located directly below the first rubber pad.
[0014] As the preferred scheme of the utility model, the anti-falling assembly includes a compressed gas tank, a compressed gas bag and a falling sensor, the compressed gas tank is inlaid on the inner wall of the lower shell of the intercom, the gas outlet of the compressed gas tank is installed with an electric valve through a conduit, one end of the electric valve is installed with a discharge pipe, the compressed gas bag is provided with multiple groups and is located on the outer wall of the upper shell of the intercom, and the gas inlet of the compressed gas bag is connected with the discharge pipe, and the falling sensor is inlaid on the inner wall of the lower shell of the intercom.
[0015] As the preferred scheme of the utility model, the outer wall of the upper shell of the intercom is provided with a display screen, the side of the display screen and the outer wall of the upper shell of the intercom are provided with a control button, the side of the control button and the side wall of the upper shell of the intercom are provided with a multifunctional button, and the side wall of the upper shell of the intercom and the corresponding position of the multifunctional button are provided with a multifunctional interface.
[0016] As the preferred scheme of the utility model, the top outer wall of the intercom upper shell is provided with an antenna, the top outer wall of the intercom upper shell is provided with a knob, and the controller is connected with the electric control valve, the drop sensor, the power supply contact and the contact sensor through wires and is electrically connected.
[0017] Compared with the prior art, the utility model discloses a sealing assembly is arranged in the three-proof intercom, which can realize better sealing effect of the intercom, the upper rubber pad and the lower rubber pad cooperate to seal the gap between the intercom upper shell and the intercom lower shell, and the sealing shell further seals the upper rubber pad and the lower rubber pad, so that the dustproof and waterproof sealing performance of the gap between the intercom upper shell and the intercom lower shell is better, thereby solving the obvious deficiencies of the current intercom in dustproof, drop resistance and waterproof performance.
[0018] The utility model discloses a waterproof battery compartment assembly is arranged in the three-proof intercom, which can realize the replacement of the battery under water, when the battery compartment body is inserted into the fixing frame through the fixing block, the conical pad applies extrusion force to the fixing block, and then the fixing block drives the battery compartment body to tightly adhere to the inner wall of the mounting groove, the first rubber pad and the sealing rubber pad cooperate to form a closed space, preventing water vapor from entering between the first rubber pad and the sealing rubber pad, at this time, the power contact and the power supply contact in the closed space contact each other, and the contact sensor generates an electric signal which is conducted to the controller through wires, when the pressure of the contact sensor reaches the set value, the controller controls the power supply contact to be powered on, and then the power supply contact supplies power to the power contact, when the battery compartment body is pulled out, the power supply contact is powered off, and then the device can also replace the battery under water, which is more practical, thereby solving the problem that the sealing performance between the battery compartment and the machine body may be damaged when the battery is installed improperly or the equipment is hit, and increasing the risk of water damage.
[0019] The utility model discloses a drop resistance assembly is arranged in the three-proof intercom, which can realize the protection of the compression air bag of the drop resistance assembly when the intercom falls, the drop sensor generates an electric signal which is conducted to the controller through wires, the controller controls the electric control valve to be opened, the compressed gas in the compression gas tank is rapidly discharged, the compressed gas is filled into the inner chamber of the compression air bag through the lead-out pipe, and then the compression air bag is inflated and becomes larger, which provides better drop resistance for the intercom, thereby solving the problem that the existing intercom cannot be disassembled in water, the operation in water easily causes the battery to be short-circuited, and the practicability is limited. ACCREDITED DRAWINGS
[0020] Figure 1 It is the whole structure schematic diagram of the utility model;
[0021] Figure 2 It is the part explosion structure schematic diagram of the utility model;
[0022] Figure 3 This is a side view of the structure of this utility model;
[0023] Figure 4 This utility model Figure 2 Enlarged schematic diagram of structure A;
[0024] Figure 5 This utility model Figure 3 An enlarged schematic diagram of the B structure.
[0025] In the diagram: 1. Walkie-talkie upper shell; 2. Walkie-talkie lower shell; 3. Sealing assembly; 301. Upper rubber gasket; 302. Lower rubber gasket; 303. Sealed housing; 4. Mounting slot; 5. Power contact; 6. Waterproof battery compartment assembly; 601. Fixing bracket; 602. Sealing gasket; 603. Conical pad; 604. Fixing block; 605. Battery compartment body; 606. First rubber gasket; 607. Power supply contact; 608. Controller; 609. Contact sensor; 7. Fixing buckle; 8. Drop protection assembly; 801. Compressed air tank; 802. Compressed air bag; 803. Drop sensor; 804. Electrically controlled valve; 805. Outlet tube; 9. Display screen; 10. Control buttons; 11. Multifunction button; 12. Multifunction interface; 13. Antenna; 14. Knob. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Example: Please refer to Figures 1-5 The walkie-talkie shown includes an upper casing 1 and a lower casing 2, which are connected by a sealing assembly 3. The outer wall of the lower casing 2 has a mounting groove 4, the inner wall of the mounting groove 4 has an electrical contact 5, a waterproof battery compartment assembly 6 is installed on the inner wall of the mounting groove 4, a fixing buckle 7 is installed on one side of the mounting groove 4 and on the outer wall of the lower casing 2, and a drop protection assembly 8 is provided on the inner wall of the lower casing 2.
[0028] In this embodiment, specific references Figure 1 , Figure 2 and Figure 3The sealing assembly 3 comprises an upper rubber pad 301 and a lower rubber pad 302, the upper rubber pad 301 is installed on the inner wall of the upper shell 1, the lower rubber pad 302 is installed on the inner wall of the lower shell 2, the upper rubber pad 301 and the lower rubber pad 302 are connected in a plug-in manner, and the inner walls of the upper rubber pad 301 and the lower rubber pad 302 are provided with a sealing shell 303.
[0029] In this embodiment, specific reference is made to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The waterproof battery compartment assembly 6 comprises a fixing frame 601 and a sealing rubber pad 602, the fixing frame 601 is installed on the inner wall of the mounting groove 4, the fixing frame 601 is provided with a tapered pad 603 on the side wall, the tapered pad 603 is provided with two groups and is located on the opposite side walls of the fixing frame 601, the fixing block 604 is plug-in installed on the outer wall of the tapered pad 603, the battery compartment body 605 is installed on the outer wall of the fixing block 604, the first rubber pad 606 is provided on the inner wall of the battery compartment body 605, the power supply contact 607 is installed on one side of the first rubber pad 606 and located on the inner wall of the battery compartment body 605, the power supply contact 607 is located on one side of the power supply contact 5, the controller 608 is installed on one side of the power supply contact 607 and located on the inner wall of the battery compartment body 605, the contact sensor 609 is installed on one side of the controller 608 and located on the inner wall of the battery compartment body 605, the contact sensor 609 is provided with two groups and is located on the inner walls of the battery compartment body 605 and the mounting groove 4, and the contact sensor 609 in the inner cavity of the mounting groove 4 is located on one side of the power supply contact 5, the sealing rubber pad 602 is embeddedly installed on the inner wall of the mounting groove 4, wherein the sealing rubber pad 602 is located on one side of the power supply contact 5, and the sealing rubber pad 602 is located directly below the first rubber pad 606.
[0030] In this embodiment, specific reference is made to Figure 1 and Figure 2 The anti-falling assembly 8 comprises a compressed gas tank 801, a compressed gas bag 802 and a falling sensor 803, the compressed gas tank 801 is embeddedly installed on the inner wall of the lower shell 2, the compressed gas tank 801 is provided with an electric control valve 804 through a conduit at the gas outlet, one end of the electric control valve 804 is provided with a discharge pipe 805, the compressed gas bag 802 is provided with multiple groups and is located on the outer wall of the upper shell 1, and the compressed gas bag 802 is connected with the discharge pipe 805 at the gas inlet, and the falling sensor 803 is embeddedly installed on the inner wall of the lower shell 2.
[0031] Based on the structural features and the connection relationship, the power supply contact 607 and the power contact 5 are both positive and negative structures, and when the first rubber pad 606 and the sealing rubber pad 602 contact each other, two sealed cavities are formed, that is, the positive and negative poles of the power supply contact 607 and the power contact 5 are located in the two sealed cavities respectively, and they do not affect each other, that is, when the power supply contact 607 and the power contact 5 supply power, short circuit does not occur;
[0032] The outer wall of the upper shell 1 of the intercom is provided with a display screen 9, one side of the display screen 9 and located on the outer wall of the upper shell 1 of the intercom is provided with a control button 10, one side of the control button 10 and located on the side wall of the upper shell 1 of the intercom is provided with a multifunctional button 11, the multifunctional interface 12 is arranged on the side wall of the upper shell 1 of the intercom and corresponds to the multifunctional button 11, the antenna 13 is arranged on the top outer wall of the upper shell 1 of the intercom, the rotary knob 14 is arranged on the top outer wall of the upper shell 1 of the intercom, and the controller 608 is connected with the electric control valve 804, the falling sensor 803, the power supply contact 607 and the contact sensor 609 through wires in an electrical connection manner, so that the device is powered on, and then the controller 608 controls the electric control valve 804, the falling sensor 803, the power supply contact 607 and the contact sensor 609 to be powered on.
[0033] The three-proof intercom in the scheme is installed on the inner wall of the upper shell 1 of the intercom through the upper rubber pad 301 and installed on the inner wall of the lower shell 2 of the intercom through the lower rubber pad 302, and the upper rubber pad 301 and the lower rubber pad 302 are connected in a plug-in connection manner, so that the upper rubber pad 301 and the lower rubber pad 302 cooperate with each other to seal the gap between the upper shell 1 of the intercom and the lower shell 2 of the intercom, and the sealing shell 303 is arranged on the inner wall of the upper rubber pad 301 and the lower rubber pad 302, so that the sealing shell 303 further seals the upper rubber pad 301 and the lower rubber pad 302, so that the gap between the upper shell 1 of the intercom and the lower shell 2 of the intercom is better sealed, thereby solving the obvious deficiencies of the current intercom in dustproof, drop-proof and waterproof performance. Specifically, the poor dustproof design causes external dust to easily enter the inner cavity and accumulate, affecting the heat dissipation efficiency;
[0034] The outer wall of the taper pad 603 is inserted and pulled to install the fixed block 604, and the outer wall of the fixed block 604 is installed with the battery compartment body 605. When the battery compartment body 605 is inserted into the fixed frame 601 through the fixed block 604, the fixed block 604 and the taper pad 603 form a similar mortise and tenon structure at the joint of the fixed block 604 and the taper pad 603, so that the taper pad 603 exerts a squeezing force on the fixed block 604, and the fixed block 604 drives the battery compartment body 605 to tightly fit the inner wall of the installation groove 4. At the same time, the inner wall of the battery compartment body 605 is provided with a first rubber pad 606, one side of the first rubber pad 606 is installed on the inner wall of the battery compartment body 605, and the power supply contact 607 is located on one side of the power supply contact 5. When the battery compartment body 605 is inserted into the installation groove 4, the first rubber pad 606 and the sealing rubber pad 602 cooperate to form a sealed space, preventing water from entering between the first rubber pad 606 and the sealing rubber pad 602. The sealing rubber pad 602 is embedded and installed on the inner wall of the installation groove 4, and the sealing rubber pad 602 is located on one side of the power supply contact 5 and below the first rubber pad 606. At this time, the power supply contact 5 and the power supply contact 607 in the sealed space are in contact with each other;
[0035] The contact sensor 609 is installed on one side of the controller 608 and on the inner wall of the battery compartment body 605. The contact sensor 609 is provided with two groups and is located on the inner wall of the battery compartment body 605 and the installation groove 4, and the contact sensor 609 in the inner cavity of the installation groove 4 is located on one side of the power supply contact 5. When the battery compartment body 605 is inserted, the contact sensors 609 will also be in contact to generate data, and the contact sensors 609 will generate an electrical signal through the wire to the controller 608. When the pressure of the contact sensor 609 reaches the set value, the controller 608 will control the power supply contact 607 to be powered on, and then the power supply contact 607 will supply power to the power supply contact 5. When the battery compartment body 605 is pulled out, the power supply contact 607 will be powered off, and then the device can also be used to replace the battery under water, which is more practical, thereby solving the problem that the sealing between the battery compartment and the fuselage may be damaged when the battery is installed improperly or the equipment is hit, increasing the risk of water damage;
[0036] When the intercom falls, the drop sensor 803 is inlaid on the inner wall of the lower shell 2 of the intercom, and generates data, and then generates an electrical signal to the controller 608 through a wire. The compressed gas tank 801 is inlaid on the inner wall of the lower shell 2 of the intercom, the gas outlet of the compressed gas tank 801 is provided with an electric control valve 804 through a conduit, one end of the electric control valve 804 is provided with a discharge pipe 805, the compressed air bag 802 is provided with a plurality of groups and is respectively located on the outer wall of the upper shell 1 of the intercom, and the air inlet of the compressed air bag 802 is connected with the discharge pipe 805, and the controller 608 controls the electric control valve 804 to be opened, so that the compressed gas in the inner cavity of the compressed gas tank 801 is rapidly discharged, the compressed gas is filled into the inner cavity of the compressed air bag 802 through the discharge pipe 805, and then the compressed air bag 802 is inflated and becomes larger, and the intercom has better anti-falling performance, thereby solving the problems that the existing intercom cannot be disassembled in water, the operation in water is easy to cause battery short circuit, and the practicality is limited.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A three-proof intercom having an intercom upper case (1) and an intercom lower case (2), characterized in that: The upper shell (1) and the lower shell (2) are connected through the sealing assembly (3), an installation groove (4) is arranged on the outer wall of the lower shell (2), a power supply contact (5) is arranged on the inner wall of the installation groove (4), a waterproof battery compartment assembly (6) is installed on the inner wall of the installation groove (4), a fixed buckle (7) is installed on one side of the installation groove (4) and located on the outer wall of the lower shell (2), and a drop-proof assembly (8) is arranged on the inner wall of the lower shell (2).
2. A three-proof intercom according to claim 1, characterized in that: The sealing assembly (3) comprises an upper rubber pad (301) and a lower rubber pad (302), the upper rubber pad (301) is installed on the inner wall of the upper shell (1), the lower rubber pad (302) is installed on the inner wall of the lower shell (2), and the upper rubber pad (301) and the lower rubber pad (302) are connected in a plug-in manner, and the inner walls of the upper rubber pad (301) and the lower rubber pad (302) are provided with a sealing shell (303).
3. A three-way anti-interference intercom according to claim 2, characterized in that: The waterproof battery compartment assembly (6) comprises a fixed frame (601) and a sealing rubber pad (602), the fixed frame (601) is installed on the inner wall of the installation groove (4), the side wall of the fixed frame (601) is provided with a tapered pad (603), and the tapered pad (603) is provided with two groups and located on the opposite side walls of the fixed frame (601).
4. The three-proof intercom according to claim 3, wherein: A fixed block (604) is plug-in installed on the outer wall of the tapered pad (603), a battery compartment body (605) is installed on the outer wall of the fixed block (604), and a first rubber pad (606) is arranged on the inner wall of the battery compartment body (605).
5. A three-way anti-interference intercom according to claim 4, characterized in that: A power supply contact (607) is installed on one side of the first rubber pad (606) and located on the inner wall of the battery compartment body (605), the power supply contact (607) is located on one side of the power supply contact (5), a controller (608) is installed on one side of the power supply contact (607) and located on the inner wall of the battery compartment body (605).
6. A three-way anti-interference intercom according to claim 5, characterized in that: A touch sensor (609) is installed on one side of the controller (608) and located on the inner wall of the battery compartment body (605), the touch sensor (609) is provided with two groups and located on the inner walls of the battery compartment body (605) and the installation groove (4), the touch sensor (609) in the inner cavity of the installation groove (4) is located on one side of the power supply contact (5), and the sealing rubber pad (602) is embeddedly installed on the inner wall of the installation groove (4), wherein the sealing rubber pad (602) is located on one side of the power supply contact (5), and the sealing rubber pad (602) is located directly below the first rubber pad (606).
7. A three-way anti-interference intercom according to claim 6, characterized in that: The anti-falling assembly (8) comprises a compressed air tank (801), a compressed air bag (802) and a falling sensor (803), the compressed air tank (801) is inlaidly installed on the inner wall of the lower shell (2) of the intercom, the air outlet of the compressed air tank (801) is provided with an electric control valve (804) through a pipeline, one end of the electric control valve (804) is provided with a lead-out pipe (805), the compressed air bag (802) is provided with a plurality of groups and is respectively located on the outer wall of the upper shell (1) of the intercom, the air inlet of the compressed air bag (802) is connected with the lead-out pipe (805), and the falling sensor (803) is inlaidly installed on the inner wall of the lower shell (2) of the intercom.
8. A three-way anti-interference intercom according to claim 7, characterized in that: A display screen (9) is arranged on the outer wall of the upper shell (1) of the intercom, a control button (10) is arranged on one side of the display screen (9) and located on the outer wall of the upper shell (1) of the intercom, a multifunctional button (11) is arranged on one side of the control button (10) and located on the side wall of the upper shell (1) of the intercom, and a multifunctional interface (12) is arranged on the side wall of the upper shell (1) of the intercom and corresponds to the multifunctional button (11).
9. The three-proof intercom according to claim 8, wherein: An antenna (13) is arranged on the top outer wall of the upper shell (1) of the intercom, a rotary knob (14) is arranged on the top outer wall of the upper shell (1) of the intercom, and the controller (608) is connected with the electric control valve (804), the falling sensor (803), the power supply contact (607) and the touch sensor (609) through wires in an electrical connection mode.