Waterproof structure for hand-held radio telephone

By using infrared detection and a waterproof plate design, the problem of poor waterproofing caused by incomplete closure of the cordless phone's latch was solved, achieving effective waterproof protection.

CN224385557UActive Publication Date: 2026-06-19JIANGXI ZHILIAN NENGDA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ZHILIAN NENGDA TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The waterproof structure of existing cordless phones has a problem where the buckles are not fully closed, causing the waterproof plate to not fit tightly against the outer shell, resulting in poor waterproof performance.

Method used

It uses an infrared transmitter and receiver in conjunction with a buckle and slot design. The infrared signal detects whether the buckle is fully inserted. If it is not inserted, an alarm is issued to remind the user. It also achieves effective waterproofing through the design of a waterproof plate, water-absorbing block and drainage hole.

Benefits of technology

This feature allows for timely alerts to users when the latch is not fully closed, ensuring a tight seal of the waterproof membrane and preventing moisture from entering the telephone, thus improving waterproofing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224385557U_ABST
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Abstract

This utility model relates to the field of wireless telephone technology, and more particularly to a waterproof structure for a handheld wireless telephone, including a telephone body; it also includes a first groove and a waterproof component; the first groove is formed inside the telephone body, a latch is fixedly connected to the inner wall of the first groove, a fixing groove is formed through the upper end of the latch, and a waterproof component is provided at the front end of the telephone body. This utility model allows the latch to be fitted into the fixing groove by sliding the waterproof plate upwards, thereby providing waterproof protection for the inside of the second groove. When the user does not fully insert the latch into the fixing groove, the latch does not block the infrared rays emitted by the infrared transmitter, and the infrared receiver receives the infrared signal and transmits it to the alarm to issue an audible and visual alarm, thus reminding the user that the waterproof plate is not fully closed. This solves the problem that if the latch is not fully closed with the fixing groove, the waterproof plate will be blocked by the latch, resulting in the waterproof plate not being able to fit tightly against the shell, leading to a decrease in waterproof performance.
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Description

Technical Field

[0001] This utility model belongs to the field of wireless telephone technology, specifically relating to the waterproof structure of a handheld wireless telephone. Background Technology

[0002] In modern hotel operations, the front desk telephone, as a core communication device for service reception, undertakes key functions such as customer check-in, demand response, and emergency dispatch, and is an important guarantee for the efficiency and quality of hotel services. However, the complex environment of the front desk area poses a significant challenge to the waterproof performance of the telephone.

[0003] The waterproof structure of existing cordless phones typically involves a sliding waterproof plate on the outer wall of the phone. This sliding waterproof plate isolates the buttons and other parts of the phone, thus preventing external moisture from damaging the internal components.

[0004] When the telephone is finished being used, the user may not fully close the buckle and the fixing slot due to being in a hurry. The waterproof plate will be blocked by the buckle, resulting in a gap at the top of the waterproof plate. The waterproof plate cannot fit tightly against the shell, resulting in a decrease in waterproof effect. Utility Model Content

[0005] To overcome the problem that existing cordless phones do not completely close the buckle and the fixing groove, causing the waterproof plate to be blocked by the buckle, resulting in a gap at the top of the waterproof plate and the waterproof plate not being able to fit tightly against the shell, thus reducing the waterproof effect, a waterproof structure for handheld cordless phones is proposed.

[0006] The technical solution of this utility model is as follows: a waterproof structure for a handheld wireless telephone, including a telephone body; a first groove and a waterproof component; the telephone body has a first groove inside, a locking block is fixedly connected to the inner wall of the first groove, a fixing groove is opened through the upper end of the locking block, a buckle is slidably arranged on the inner wall of the fixing groove, an infrared transmitter and an infrared receiver are fixedly connected to the left and right ends of the inner wall of the first groove, the infrared transmitter and the infrared receiver are located at the upper end of the locking block, an alarm is fixedly connected to the upper end of the telephone body, the alarm is electrically connected to the infrared receiver, and a waterproof component is provided at the front end of the telephone body.

[0007] Preferably, the waterproof component includes a second groove, which is provided at the front end of the telephone body. A waterproof plate is slidably disposed on the inner wall of the second groove, and limit blocks are fixedly connected to the left and right ends of the waterproof plate and snap-fitted to the upper end of the waterproof plate.

[0008] As a preferred embodiment, the inner wall of the second tank is provided with slide rails at both ends, the limiting blocks are adapted to the slide rails, and multiple anti-slip blocks are fixed to the front end of the waterproof plate.

[0009] Preferably, a water-absorbing block is fixedly connected to the rear end of the waterproof membrane, and a squeezing block is fixedly connected to the bottom end of the inner wall of the second tank. Multiple water leakage holes are opened through the upper end of the squeezing block, and the upper end surface of the squeezing block is higher than the lower end surface of the water-absorbing block.

[0010] Preferably, the cross-section of the second tank is stepped, and a button is fixed to the bottom of the inner wall of the second tank. The upper surface of the button is lower than the upper surface of the extrusion block, and the water-absorbing block is located above the button.

[0011] Preferably, the lower end of the telephone body is provided with a base, and the upper end of the base is provided with a third groove, and a charging block is fixedly connected to the bottom of the inner wall of the third groove.

[0012] Preferably, a fourth slot is provided at the lower end of the telephone body, which is compatible with the charging block, and multiple magnetic contacts are provided at the top of the inner wall of the fourth slot.

[0013] The beneficial effects of this utility model are as follows: By sliding the waterproof plate upwards, the buckle can be adapted to the fixing groove, thereby providing waterproof protection for the inside of the second groove. When the user does not fully insert the buckle into the fixing groove, the buckle does not block the infrared rays emitted by the infrared transmitter. The infrared receiver will receive the infrared signal and transmit it to the alarm to issue an audible and visual alarm, thereby reminding the user that the waterproof plate has not been fully closed. This solves the problem that if the buckle is not fully closed with the fixing groove, the waterproof plate will be blocked by the buckle, resulting in the waterproof plate not being able to fit tightly against the shell and thus reducing the waterproof effect. Attached Figure Description

[0014] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0015] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the first groove of this utility model.

[0016] Figure 3 The diagram shown is a three-dimensional structural schematic of the waterproof membrane of this utility model;

[0017] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the second groove of this utility model.

[0018] Figure 5 The diagram shown is a cross-sectional three-dimensional structural diagram of the base of this utility model.

[0019] The markings in the attached diagram are as follows: 1. Telephone body; 101. First slot; 102. Locking block; 103. Fixing slot; 104. Buckle; 105. Infrared transmitter; 106. Infrared receiver; 107. Alarm; 2. Button; 201. Second slot; 202. Waterproof plate; 203. Limiting block; 204. Slide rail; 205. Anti-slip block; 206. Water-absorbing block; 207. Squeezing block; 208. Drain hole; 3. Base; 4. Third slot; 5. Charging block; 6. Fourth slot; 7. Magnetic contact. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-5 This utility model provides an embodiment of a waterproof structure for a handheld cordless telephone, including a telephone body 1; it also includes a first groove 101 and waterproof components; the telephone body 1 has a first groove 101 inside, a locking block 102 is fixedly connected to the inner wall of the first groove 101, a fixing groove 103 is opened through the upper end of the locking block 102, a buckle 104 is slidably arranged on the inner wall of the fixing groove 103, an infrared transmitter 105 and an infrared receiver 106 are fixedly connected to the left and right ends of the inner wall of the first groove 101, the infrared transmitter 105 and the infrared receiver 106 are located at the upper end of the locking block 102, an alarm 107 is fixedly connected to the upper end of the telephone body 1, the alarm 107 is electrically connected to the infrared receiver 106, and the telephone body 1... A waterproof component is provided at the front end. By sliding the waterproof plate 202 upward, the buckle 104 is adapted to the fixing groove 103, thereby providing waterproof protection for the inside of the second groove 201. When the user does not fully insert the buckle 104 into the fixing groove 103, the buckle 104 does not block the infrared rays emitted by the infrared transmitter 105. The infrared receiver 106 will receive the infrared signal and transmit it to the alarm 107 to issue an audible and visual alarm, thereby reminding the user that the waterproof plate 202 is not fully closed. This solves the problem that if the buckle 104 is not fully closed with the fixing groove 103, the waterproof plate 202 will be blocked by the buckle 104, which will prevent the waterproof plate 202 from tightly fitting the outer shell and thus reduce the waterproof effect.

[0022] Please see Figure 3 and Figure 4In this embodiment, the waterproof component includes a second groove 201. The second groove 201 is provided at the front end of the telephone body 1. A waterproof plate 202 is slidably disposed on the inner wall of the second groove 201. Limiting blocks 203 are fixed to the left and right ends of the waterproof plate 202. Buckles 104 are fixed to the upper end of the waterproof plate 202. Slide rails 204 are provided at the left and right ends of the inner wall of the second groove 201. The limiting blocks 203 are adapted to the slide rails 204. Multiple anti-slip blocks 205 are fixed to the front end of the waterproof plate 202. A water-absorbing block 206 is fixed to the rear end of the waterproof plate 202. A squeezing block 207 is fixed to the bottom end of the inner wall of the second groove 201. Multiple water leakage holes 208 are provided through the upper end of the squeezing block 207. The upper end surface of the squeezing block 207 is higher than the lower end surface of the water-absorbing block 206. The cross-section of the second groove 201 is stepped. The second tank 201 is trapezoidal in shape. A button 2 is fixed to the bottom of the inner wall. The upper surface of the button 2 is lower than the upper surface of the squeezing block 207. The water-absorbing block 206 is located above the button 2. When water is splashed onto the surface of the telephone body 1, the waterproof plate 202 will block the water, thereby preventing damage to the components inside the second tank 201. Even if some water droplets enter the second tank 201 through the gaps, they will be absorbed by the water-absorbing block 206 at the rear end of the waterproof plate 202. When using the telephone body 1, the waterproof plate 202 can be easily removed by pressing the anti-slip block 205 to increase the friction with the waterproof plate 202. By sliding the waterproof plate 202 downward, the water-absorbing block 206 will be squeezed by the squeezing block 207 to squeeze out the absorbed water, which will then flow downward through the drain hole 208.

[0023] Please see Figure 5 In this embodiment, a base 3 is provided at the lower end of the telephone body 1, and a third groove 4 is provided at the upper end of the base 3. A charging block 5 is fixedly connected to the bottom end of the inner wall of the third groove 4. A fourth groove 6 is provided at the lower end of the telephone body 1. The fourth groove 6 is adapted to the charging block 5. A plurality of magnetic contact points 7 are provided at the top end of the inner wall of the fourth groove 6. By providing the charging block 5, the upper end of the charging block 5 is protruding, so that the contact points can be far away from the bottom end of the third groove 4, thereby providing effective waterproof protection.

[0024] In use, by sliding the waterproof plate 202 upward, the buckle 104 is adapted to the fixing groove 103, thereby providing waterproof protection for the inside of the second groove 201. When the user does not fully insert the buckle 104 into the fixing groove 103, the buckle 104 does not block the infrared rays emitted by the infrared transmitter 105. The infrared receiver 106 will receive the infrared signal and transmit it to the alarm 107 to issue an audible and visual alarm, thereby reminding the user that the waterproof plate 202 is not fully closed, thus avoiding the situation where there are gaps in the waterproof plate 202, resulting in poor waterproof effect.

[0025] When water is splashed onto the surface of the telephone body 1, the waterproof plate 202 will block the water, thus preventing damage to the components inside the second tank 201. Even if some water droplets enter the second tank 201 through the gaps, they will be absorbed by the water-absorbing block 206 at the rear end of the waterproof plate 202. When using the telephone body 1, the waterproof plate 202 can be easily removed by pressing the anti-slip block 205 to increase the friction with the waterproof plate 202. By sliding the waterproof plate 202 downward, the water-absorbing block 206 will be squeezed by the squeezing block 207 to squeeze out the absorbed water, which will then flow downward through the drain hole 208.

[0026] Through the above steps, by sliding the waterproof plate 202 upwards, the buckle 104 is adapted to the fixing groove 103, thereby providing waterproof protection for the inside of the second groove 201. When the user does not fully insert the buckle 104 into the fixing groove 103, the buckle 104 does not block the infrared rays emitted by the infrared transmitter 105. The infrared receiver 106 will receive the infrared signal and transmit it to the alarm 107 to issue an audible and visual alarm, thereby reminding the user that the waterproof plate 202 has not been fully closed. This solves the problem that if the buckle 104 is not fully closed with the fixing groove 103, the waterproof plate 202 will be blocked by the buckle 104, which will prevent the waterproof plate 202 from tightly fitting the outer shell and thus reduce the waterproof effect.

Claims

1. A waterproof structure for a handheld cordless telephone, comprising a telephone body (1); characterized in that: It also includes a first groove (101) and a waterproof component; the telephone body (1) has a first groove (101) inside, a locking block (102) is fixedly connected to the inner wall of the first groove (101), a fixing groove (103) is opened through the upper end of the locking block (102), a buckle (104) is slidably provided on the inner wall of the fixing groove (103), an infrared transmitter (105) and an infrared receiver (106) are fixedly connected to the left and right ends of the inner wall of the first groove (101), the infrared transmitter (105) and the infrared receiver (106) are located at the upper end of the locking block (102), an alarm (107) is fixedly connected to the upper end of the telephone body (1), the alarm (107) is electrically connected to the infrared receiver (106), and a waterproof component is provided at the front end of the telephone body (1).

2. The waterproof structure of the handheld cordless phone according to claim 1, characterized in that: The waterproof component includes a second groove (201), the front end of the telephone body (1) is provided with the second groove (201), the inner wall of the second groove (201) is slidably provided with a waterproof plate (202), the left and right ends of the waterproof plate (202) are fixedly connected with limit blocks (203), and the buckle (104) is fixedly connected to the upper end of the waterproof plate (202).

3. The waterproof structure of the handheld cordless phone according to claim 2, characterized in that: The inner wall of the second groove (201) is provided with slide rails (204) at both ends. The limiting block (203) is adapted to the slide rail (204). Multiple anti-slip blocks (205) are fixed to the front end of the waterproof plate (202).

4. The waterproof structure of the handheld cordless phone according to claim 2, characterized in that: A water-absorbing block (206) is fixedly connected to the rear end of the waterproof membrane (202), and a squeezing block (207) is fixedly connected to the bottom end of the inner wall of the second tank (201). Multiple water leakage holes (208) are opened through the upper end of the squeezing block (207), and the upper end surface of the squeezing block (207) is higher than the lower end surface of the water-absorbing block (206).

5. The waterproof structure of the handheld cordless phone according to claim 4, characterized in that: The cross-section of the second tank (201) is stepped. A button (2) is fixed to the bottom of the inner wall of the second tank (201). The upper surface of the button (2) is lower than the upper surface of the extrusion block (207). The water absorption block (206) is located above the button (2).

6. The waterproof structure of the handheld cordless phone according to claim 1, characterized in that: The lower end of the telephone body (1) is provided with a base (3), and the upper end of the base (3) is provided with a third groove (4), and a charging block (5) is fixed to the bottom of the inner wall of the third groove (4).

7. The waterproof structure of the handheld cordless phone according to claim 6, characterized in that: The lower end of the telephone body (1) is provided with a fourth slot (6), which is compatible with the charging block (5). Multiple magnetic contacts (7) are provided on the top of the inner wall of the fourth slot (6).