Interphone aluminum shell with high sealing performance

By using a rubber corrugated sleeve and magnetic adjustment knob on the intercom, the problem of poor sealing is solved, and high sealing operation is achieved to prevent moisture from entering and protect internal components.

CN223285830UActive Publication Date: 2025-08-29FUJIAN NANAN SHENGXIN FOUNDRY CO LTD
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Patent Information

Application Number
CN202422649829.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-29
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing walkie-talkies have poor sealing properties during rainy days or emergency events, and the buttons or knobs are easily allowed to enter the interior, resulting in damage.

Method used

The corrugated sleeve made of rubber material and magnetic adjustment knob design. The corrugated sleeve deforms the seal when sliding in the slider. When the knob rotates, the magnet poles are aligned to generate resistance. Combined with the engagement structure of the sealing shell and the cover plate, an all-round seal is achieved.

Benefits of technology

It improves the overall sealing of the walkie-talkie, ensuring that the operation of the buttons and knobs does not affect the sealing effect, and keeps the sealing when the knobs rotate to prevent moisture from entering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an interphone aluminum shell with high sealing performance, which relates to the technical field of interphones, and comprises a sealing shell and a cover plate, the cover plate is positioned on the rear side of the sealing shell, the cover plate is clamped and connected to the rear side of the sealing shell, and two first sliding sleeves are arranged on the side of the sealing shell. According to the interphone aluminum shell with high sealing performance, a corrugated sleeve seals the interiors of a first sliding sleeve and a second sliding sleeve, so that when a sliding block drives the corrugated sleeve to deform, the overall sealing effect of the sealing shell is not affected, and the overall sealing performance of the device is improved; when the adjusting knob rotates in the mounting seat, the adjusting knob drives different rotating magnets and positioning magnets to perform magnetic pole alignment operation again, and when the rotating magnets and the positioning magnets perform magnetic pole alignment each time, certain resistance is generated to rotation of the adjusting knob, so that an effect of controlling the interphone is achieved; and the interior of the mounting seat is always kept sealed, so that the overall sealing performance of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intercoms, in particular to an aluminum shell for an intercom with high sealing performance. Background Art

[0002] A walkie-talkie is a two-way wireless communication device that allows users to communicate over short distances via radio waves. It is mainly used in situations where instant communication is required.

[0003] Existing intercoms are often used in rainy days or in emergencies, and the intercoms have poor sealing properties. When used, water can easily enter the interior of the intercom, causing damage.

[0004] In order to overcome the above-mentioned defects, the Chinese patent of the prior art (Announcement No.: CN221748385U) discloses a walkie-talkie with good sealing performance. It is equipped with a sealing rubber layer, a sealing cover and other components. The sealing rubber layer can seal the connection between the two shells, and the switch adjustment button can be isolated and used inside the shell by the rubber interlayer. The sealing rubber ring can seal the gap between the satellite antenna and the adjustment knob and the shell. By providing a switchable sealing cover, the socket slot at the bottom of the shell can be sealed. A speaker waterproof membrane is provided at the sound outlet slot to prevent external water stains from entering the shell from the sound outlet slot, so that the device can achieve a sealing and waterproof effect on multiple connections of the shell, thereby solving the problem that the shell of the existing walkie-talkie is easily flooded, causing damage to the internal electronic components due to short circuit.

[0005] The above-mentioned prior art achieves a sealing effect of the walkie-talkie by providing an outer structure outside the walkie-talkie to completely wrap it. During actual use, the walkie-talkie needs to be operated by buttons or knobs, and to ensure that the buttons or knobs work normally, a certain space needs to be reserved for them to slide or rotate, and this space makes it easy for moisture to enter the inside of the walkie-talkie. Utility Model Content

[0006] The purpose of the present utility model is to provide a highly sealed aluminum shell for a walkie-talkie, so as to solve the problem in the above-mentioned background technology that the walkie-talkie needs to be operated by buttons or knobs, and to ensure the normal operation of the buttons or knobs, a certain space needs to be reserved for their sliding or rotation, and the space makes it easy for moisture to enter the interior of the walkie-talkie.

[0007] To achieve the above object, the present invention provides the following technical solution: a highly sealed aluminum shell for a walkie-talkie, comprising a sealed shell and a cover plate, wherein the cover plate is located at the rear side of the sealed shell and is snap-connected to the rear side of the sealed shell;

[0008] Two first sliding sleeves are provided on the side of the sealing shell, and second sliding sleeves are provided on the front side of the sealing shell in a matrix distribution. Buttons are fixedly connected inside the first sliding sleeve and the second sliding sleeve. The button includes a corrugated sleeve and a slider, and the slider is slidably connected to the inside of the first sliding sleeve and the second sliding sleeve, and the corrugated sleeve is made of rubber.

[0009] Preferably, a mounting seat and a fixing seat are respectively provided on both sides of the top of the sealing shell, and an adjusting knob is rotatably connected inside the mounting seat, and an antenna is fixedly connected inside the fixing seat.

[0010] Preferably, the lower end of the adjusting knob is rotatably connected to the inside of the mounting seat, and the outer side of the lower end of the adjusting knob is fixedly connected to rotating magnets distributed in an annular shape and at equal distances.

[0011] Preferably, the mounting seat is recessed inside the sealing shell, and positioning magnets equidistantly distributed in a ring are fixedly connected to the outside of the mounting seat, and each positioning magnet is aligned with the rotating magnet.

[0012] Preferably, a sound-speaker hole is provided at the upper end of the front side of the sealing shell, and protective strips distributed at equal intervals are fixedly connected to the front side of the sealing shell, and the protective strips completely cover the sound-speaker hole.

[0013] Preferably, a speaker is fixedly connected to the upper end of the interior of the sealed shell, the speaker and the sound-speaker hole are aligned with each other, and a filter is provided at the connection between the speaker and the sound-speaker hole.

[0014] Preferably, the sealing shell is fixedly connected to equidistantly distributed threaded sleeves along its sides, and the cover plate is provided with a mounting sleeve aligned with the threaded sleeve. The mounting sleeve is rotatably connected to a screw, and the screw extends into the threaded sleeve.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] In this highly sealed aluminum housing for a two-way radio, a corrugated sleeve seals the interiors of the first and second sliding sleeves, so that when the slider drives the corrugated sleeve to deform, the sealing effect of the entire sealing housing is not affected, thereby improving the overall sealing performance of the device.

[0017] Furthermore, when the adjustment knob is rotated, it will drive the different rotating magnets and the positioning magnets to re-align the magnetic poles. When the rotating magnet and the positioning magnet perform magnetic pole alignment each time, it will generate a certain resistance to the rotation of the adjustment knob, thereby achieving the control effect of the walkie-talkie, and when the adjustment knob rotates inside the mounting base, the inside of the mounting base always remains sealed, thereby improving the overall sealing of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the sealing shell structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the button structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the cover plate of the present invention.

[0024] In the figure: 1. Sealing shell; 2. Cover plate; 3. Mounting seat; 4. Fixed seat; 5. First sliding sleeve; 6. Second sliding sleeve; 7. Speaker hole; 8. Adjustment knob; 9. Antenna; 10. Speaker; 11. Corrugated sleeve; 12. Slider; 13. Rotating magnet; 14. Positioning magnet; 15. Threaded sleeve; 16. Mounting sleeve; 17. Screw. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1:

[0027] See also Figure 1 - Figure 6 , the utility model provides the following technical solutions:

[0028] A highly sealed aluminum housing for a walkie-talkie comprises a sealed housing 1 and a cover plate 2, wherein the cover plate 2 is located at the rear side of the sealed housing 1 and is snap-connected to the rear side of the sealed housing 1;

[0029] Two first sliding sleeves 5 are provided on the side of the sealing shell 1, and second sliding sleeves 6 distributed in a matrix are provided on the front side of the sealing shell 1, and buttons are fixedly connected inside the first sliding sleeve 5 and the second sliding sleeve 6. The button includes a corrugated sleeve 11 and a slider 12, and the slider 12 is slidably connected to the inside of the first sliding sleeve 5 and the second sliding sleeve 6, and the corrugated sleeve 11 is made of rubber.

[0030] A mounting seat 3 and a fixing seat 4 are respectively provided on both sides of the top of the sealing shell 1 , and an adjusting knob 8 is rotatably connected inside the mounting seat 3 , and an antenna 9 is fixedly connected inside the fixing seat 4 .

[0031] The lower end of the adjusting knob 8 is rotatably connected to the inside of the mounting base 3 , and the outer side of the lower end of the adjusting knob 8 is fixedly connected to rotating magnets 13 that are equidistantly distributed in a ring shape.

[0032] The mounting seat 3 is recessed inside the sealed shell 1 , and the outer side of the mounting seat 3 is fixedly connected with positioning magnets 14 distributed in a ring at equal intervals, and each positioning magnet 14 is aligned with the rotating magnet 13 .

[0033] A sound-speaker hole 7 is provided at the upper front end of the sealed shell 1 , and protective strips equidistantly distributed are fixedly connected to the front side of the sealed shell 1 , and the protective strips completely cover the sound-speaker hole 7 .

[0034] A loudspeaker 10 is fixedly connected to the upper end of the sealed shell 1 , and the loudspeaker 10 and the sound-speaker hole 7 are aligned with each other. A filter is provided at the connection between the loudspeaker 10 and the sound-speaker hole 7 .

[0035] The sealing shell 1 is fixedly connected to the side thereof with equidistantly distributed threaded sleeves 15 , and the cover plate 2 is provided with a mounting sleeve 16 aligned with the threaded sleeve 15 . The mounting sleeve 16 is rotatably connected to the inside thereof with a screw 17 extending into the inside of the threaded sleeve 15 .

[0036] Example 2:

[0037] Based on the first embodiment, the specific working principle is as follows:

[0038] The highly sealed aluminum case of a two-way radio is controlled by a user by rotating the adjustment knob 8 inside the mounting base 3 or pressing the slider 12 inside the first sliding sleeve 5 and the second sliding sleeve 6 when the user uses the two-way radio. When the user presses the slider 12, the slider 12 will slide inside the first sliding sleeve 5 and the second sliding sleeve 6, and at the same time, the slider 12 will squeeze the corrugated sleeve 11 to cause deformation. At the same time, the slider 12 will press the button inside the sealed shell 1 to achieve a control effect. Since the corrugated sleeve 11 is a rubber structure, the corrugated sleeve 11 seals the inside of the first sliding sleeve 5 and the second sliding sleeve 6 during the pressing process of the slider 12. As a result, when the slider 12 drives the corrugated sleeve 11 to deform, the overall sealing effect of the sealed shell 1 is not affected, thereby improving the overall sealing of the device.

[0039] When the user turns the adjusting knob 8 to adjust the intercom, the adjusting knob 8 will rotate inside the mounting base 3. When the adjusting knob 8 is in a stationary state, the rotating magnet 13 at the bottom of the adjusting knob 8 will align its magnetic poles with the positioning magnet 14 on the outside of the mounting base 3, thereby fixing the positions of the rotating magnet 13 and the lower end of the adjusting knob 8 inside the mounting base 3. When the adjusting knob 8 is rotated, it will drive the rotating magnet 13 to rotate inside the positioning magnet 14, and when the adjusting knob 8 is rotated, it will drive different rotating magnets 13 and positioning magnets 14 to re-align their magnetic poles. Each time the rotating magnet 13 and the positioning magnet 14 align their magnetic poles, a certain resistance will be generated to the rotation of the adjusting knob 8, thereby achieving the control effect of the intercom, and when the adjusting knob 8 rotates inside the mounting base 3, the interior of the mounting base 3 always remains sealed, thereby improving the overall sealing of the device.

[0040] A ring-shaped sealing strip is fixedly connected to the inner side of the cover plate 2. When the sealing shell 1 and the cover plate 2 are fitted together, the sealing strip will be engaged with the inside of the sealing shell 1 to form a sealing structure, and the inside of the threaded sleeve 15 will be engaged with the inside of the mounting sleeve 16 to form a sealing structure, thereby making the connection between the sealing shell 1 and the cover plate 2 have a higher sealing performance.

[0041] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A highly sealed aluminum housing for a walkie-talkie, comprising a sealed housing (1) and a cover plate (2), wherein the cover plate (2) is located at the rear side of the sealed housing (1), and the cover plate (2) is snap-connected to the rear side of the sealed housing (1); Its characteristics are: Two first sliding sleeves (5) are provided on the sides of the sealing shell (1), and second sliding sleeves (6) distributed in a matrix are provided on the front side of the sealing shell (1), and buttons are fixedly connected inside the first sliding sleeve (5) and the second sliding sleeve (6), and the buttons include a corrugated sleeve (11) and a slider (12), and the slider (12) is slidably connected inside the first sliding sleeve (5) and the second sliding sleeve (6), and the corrugated sleeve (11) is made of rubber.

2. The highly sealed aluminum housing for an intercom according to claim 1, characterized in that: A mounting seat (3) and a fixing seat (4) are respectively provided on both sides of the top of the sealing shell (1), and an adjusting knob (8) is rotatably connected inside the mounting seat (3), and an antenna (9) is fixedly connected inside the fixing seat (4).

3. The highly sealed aluminum housing for an intercom according to claim 2, characterized in that: The lower end of the adjusting knob (8) is rotatably connected to the inside of the mounting seat (3), and the outer side of the lower end of the adjusting knob (8) is fixedly connected to rotating magnets (13) distributed in an annular shape and at equal intervals.

4. The highly sealed aluminum housing for an intercom according to claim 3, characterized in that: The mounting seat (3) is recessed inside the sealing shell (1), and the outer side of the mounting seat (3) is fixedly connected with positioning magnets (14) distributed in a ring at equal intervals, and each positioning magnet (14) is aligned with the rotating magnet (13).

5. The highly sealed aluminum housing for an intercom according to claim 1, characterized in that: A sound-speaking hole (7) is provided at the upper end of the front side of the sealing shell (1), and protective strips distributed at equal intervals are fixedly connected to the front side of the sealing shell (1), and the protective strips completely cover the sound-speaking hole (7).

6. The highly sealed aluminum housing for an intercom according to claim 5, characterized in that: A loudspeaker (10) is fixedly connected to the upper end of the interior of the sealed shell (1), the loudspeaker (10) and the sound-speaker hole (7) are aligned with each other, and a filter is provided at the connection between the loudspeaker (10) and the sound-speaker hole (7).

7. The highly sealed aluminum housing for an intercom according to claim 6, characterized in that: The sealing shell (1) is fixedly connected to an equidistantly distributed threaded sleeve (15) along its side, and the cover plate (2) is provided with a mounting sleeve (16) aligned with the threaded sleeve (15). The mounting sleeve (16) is rotatably connected to a screw (17) and the screw (17) extends into the threaded sleeve (15).

Citation Information

Patent Citations

  • Interphone with good sealing performance

    CN221748385U