CN211823023U

CN211823023U - Switch device capable of preventing water drainage

Info

Publication number: CN211823023U
Application number: CN201922354009.3U
Authority: CN
Inventors: 侯恩旭; 钟锦科
Original assignee: Guangdong Baiao Electric Co ltd
Current assignee: Guangdong Baiao Electric Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-30
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a can waterproof drainage's switching device, switching device sets up on mobile air conditioner's top cap, including light conductor and power button subassembly, light conductor interference fit installs in the slotted hole that sets up on the top cap, is equipped with annular trench on the light conductor, is equipped with a plurality of guiding gutters on the annular trench, power button subassembly includes power button, button spring, display panel subassembly and display panel box bottom, the power button is equipped with a plurality of calories of feet, connects on annular trench through the card foot, button spring one end and power button bottom butt, the light conductor other end are fixed on the light conductor, the display panel subassembly sets up in button spring's below, through display panel box bottom fixed connection on the top cap, is equipped with power button switch on the display panel subassembly for mobile air conditioner's on-off control. The utility model provides a can waterproof drainage switching device can prevent that rivers from getting into the display panel subassembly in, avoids the electric element to meet the water short circuit, has more the security.

Description

Switch device capable of preventing water drainage

Technical Field

The utility model relates to a switch technical field, in particular to can waterproof drainage's switching device.

Background

The mobile air conditioner can save an outdoor unit, does not need professional installation, and has the characteristics of low power, low cost, small occupied space, quickness in installation, convenience in maintenance, freedom in movement and the like, so that the mobile air conditioner is rapidly developed and widely applied.

The mobile air conditioner is mainly applied to families, generally adopts touch or press type functional keys, such a construction method generally requires a surface paste or the like to achieve a sealed state to prevent water from entering the interior, but such a method cannot effectively drain the moisture on the surface of the control panel from the interior of the machine, in the using process, the surface paste is easy to delaminate or damage to cause unsealed, and in order to meet the development requirement of the mobile air conditioner, the body size of the mobile air conditioner is often smaller, so that children in the five and six years old can completely obtain the control panel, if the control panel may be splashed with water in an unattended state, even an adult may inadvertently pour water thereon in a use state of the mobile air conditioner, thereby causing water to flow into electrical components such as the internal display panel and the like, causing short circuit, causing property loss and even harming life safety of people.

Therefore, it is important to develop a control panel device capable of effectively preventing water from entering internal electrical components and guiding the water to a water tray without using a surface paste or the like even if a mechanical key is used. It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, an object of the utility model is to provide a switching device of waterproof drainage, it is waterproof not enough to aim at solving among the prior art mobile air conditioner's control panel, easily arouses the defect that inside electrical component touched the water short circuit when meeting water.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a switch device capable of preventing water and conducting flow is used for a mobile air conditioner and is arranged on a top cover of the mobile air conditioner, wherein the switch device comprises a light guide body and a power supply button assembly, the light guide body is arranged in a slotted hole arranged on the top cover in an interference fit manner, an annular slot position is arranged on the light guide body, the annular slot position is provided with a plurality of water guiding slots, the power button component comprises a power button, a button spring, a display board component and a display board box bottom cover, the power button is provided with a plurality of clamping pins, the display panel assembly is arranged below the key spring, the bottom cover is fixedly connected to the top cover through the display board box, and the display board assembly is provided with a power supply key switch for on-off control of the mobile air conditioner.

In the switch device capable of preventing water drainage, the upper part of the water guide groove is provided with a convex edge, the clamping pin is provided with an outward convex block, and the movable buckle of the power key is connected to the annular groove position.

In the switching device capable of preventing water drainage, the number of the water guide grooves is the same as that of the clamping pins, and is not less than 3.

In the switch device capable of preventing water drainage, an indicator lamp is further arranged on the display panel assembly.

In the switch device capable of preventing water drainage, the light guide body is made of fluorescent materials.

Has the advantages that:

the utility model provides a switch device capable of waterproof drainage, which can lead the water entering the switch into a water tray through an annular groove position and a water guide groove, thereby avoiding the water from contacting a display board assembly and causing the short circuit of an electrical element and ensuring that the switch button of the mobile air conditioner has better safety; and the light guide body that sets up is fluorescent material, through the shining of the last pilot lamp of display panel subassembly, forms soft light ring, and both pleasing to the eye is beautiful, can play the effect of instruction again at night, improves user experience.

Drawings

Fig. 1 is a schematic front structural view of a switch device capable of preventing water from being drained.

Fig. 2 is a schematic front partial structure diagram of a switch device capable of preventing water and conducting current.

FIG. 3 is a partial cross-sectional view of a switchgear capable of water-tight drainage;

fig. 4 is a schematic structural diagram of a power button.

Detailed Description

The utility model provides a can waterproof drainage's switching device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1, 2, and 3, which are illustrations of a switch device capable of preventing water drainage, wherein the switch device is a mechanical key switch for a mobile air conditioner, and is disposed in a slot 1 disposed on a top cover of the mobile air conditioner. The switch device comprises a light guide body 2 and a power button assembly, wherein the light guide body 2 is a cylindrical external member, the light guide body is arranged in a groove hole 1 formed in a top cover in an interference fit mode and used for fixedly mounting the power button assembly, an annular groove 3 is formed in an opening at the upper portion of the light guide body 2, a plurality of water guide grooves 4 are formed in the annular groove 3, the water guide grooves 4 are communicated with a water tray through structures such as an air supply volute, an air exhaust volute and the like arranged inside the mobile air conditioner (the air supply volute, the air exhaust volute and the water tray are in the prior art and are not drawn in the attached drawing), and the water guide device is used for guiding water on the surface of the switch device.

As shown in fig. 1, 3 and 4, the power button assembly includes a power button 5, a button spring 6, a display panel assembly 7 and a display panel box bottom cover 8, the power is provided with a plurality of clamping pins 10, the clamping pins 10 are connected to the annular groove 3, one end of the button spring 6 is abutted against the bottom of the power button 5, the other end of the button spring is fixed on the light guide body 2, the display panel assembly 7 is arranged below the button spring 6 and is fixedly mounted on the top cover through the display panel box bottom cover 8, and the display panel assembly is provided with a power button switch 9 for on-off control of the mobile air conditioner.

As shown in fig. 3, the switch device having the above-described structure has an air conditioning function by providing the mechanical button and the light guide 2 having a water guide structure, and can prevent water from entering the mechanical button to protect the electric components in the display panel unit 7. In the concrete implementation process, when the switching device surface has water, water can follow in the gap at

power button

5 and 2 borders of light guide body, slowly flow into annular groove 3 along 2 inner walls of light guide body, and the border forms waterproof muscle position in the annular groove 3, play and block water and get into inside cavity, make rivers diffuse along annular groove 3, 4 mouths to the guiding gutter when diffusing, can derive downwards along guiding gutter 4, then flow to the water tray position through the inside air supply spiral case of mobile air conditioner and exhaust structures such as spiral case again, thereby avoided rivers to cause the electrical component short circuit and cause danger in getting into display panel subassembly 7.

As shown in fig. 3 and 4, in the switch device with the above structure, preferably, a convex edge 11 is disposed at an upper portion of the water chute 4, the locking pin 10 is disposed with an outward protrusion 12, and the position of the water chute 4 corresponds to the position of the locking pin 10, and the locking pin 10 is inserted into the water chute 4, so that the power button 5 is movably fastened and connected to the annular groove 3. The convex edge 11 enables the opening of the water guide groove 4 to be small, the convex block 12 on the clamping pin 10 forms a limiting block, when the clamping pin 10 extends into the water guide groove 4, the convex edge 11 is matched with the convex block 12, so that the movement range of the clamping pin 10 cannot exceed the range of the water guide groove 4 when the clamping pin moves up and down, and the clamping pin convex block 12 can limit the clamping pin to pop up even if the power supply key 5 is subjected to upward elastic force of the key spring 6.

As shown in fig. 3 and 4, in the switch device having the above-mentioned structure, the number of the water chute 4 and the number of the locking pin 10 are the same, and is not less than 3. The guiding gutter 4 is used for carrying out the effect of water conservancy diversion to the water that gets into the switch surface on the one hand, on the other hand is used for buckle connection card foot 10, make power button 5 fix on light guide body 2, the quantity of guiding gutter 4 sets up more, the speed of water guide is faster, and simultaneously, the quantity of card foot 10 is also more, make power button 5 more firm with being connected of light guide body 2, but the quantity is more then the cost is higher, generally the quantity that sets up guiding gutter 4 and card foot is no less than 3, can satisfy the stability requirement that water guide speed and power button are connected, preferably, the quantity of guiding gutter 4 and card foot is 4, the water guide speed and the connection stability that have the preferred, and the cost is more moderate.

Preferably, in the switch device with the above structure, an indicator lamp 13 is further provided on the display panel assembly 7, as shown in fig. 3. The indicator light 13 is electrically connected with the power supply key switch 9 and is used for displaying the state of the power supply key switch 9, when the power supply key switch 9 is in an on state, the indicator light 13 is on, when the power supply key switch 9 is in an off state, the indicator light 13 is off,

preferably, in the switch device with the above structure, the light guide body 2 is made of a fluorescent material, and the light guide body 2 can absorb light with a corresponding wavelength under the irradiation of the indicator light 13, and then an annular switch indicator light is formed around the power key 5, so that the user can use the switch device at night conveniently and the product appearance is improved.

To sum up, the utility model provides a can waterproof drainage open light device not only has mechanical key switch's effect and sense of touch, and can prevent to get into display panel subassembly 7 when meeting water on the switching device surface in to avoid inside electric component to meet the danger that water short circuit causes, guaranteed mobile air conditioner's safe handling.

It is understood that equivalents and changes may be made to the technical solution of the present invention and its concept by those skilled in the art, and all such changes and substitutions shall fall within the scope of the appended claims.

Claims

1. A switch device capable of preventing water and conducting flow is used for a mobile air conditioner and is arranged on a top cover of the mobile air conditioner, it is characterized in that the switch device comprises a light guide body and a power supply button component, the light guide body is arranged in a slotted hole arranged on the top cover in an interference fit manner, an annular slotted groove is arranged on the light guide body, the annular slot position is provided with a plurality of water guiding slots, the power button component comprises a power button, a button spring, a display board component and a display board box bottom cover, the power button is provided with a plurality of clamping pins, the display panel assembly is arranged below the key spring, the bottom cover is fixedly connected to the top cover through the display board box, and the display board assembly is provided with a power supply key switch for on-off control of the mobile air conditioner.

2. The switch device capable of preventing water drainage according to claim 1, wherein the upper part of the water chute is provided with a convex edge, the clamping leg is provided with an outward convex block, and the power button is movably connected with the annular groove in a clamping manner.

3. The switch device capable of preventing water drainage according to claim 1, wherein the number of the water chutes and the clamping pins is the same, and is not less than 3.

4. The waterproof and drainage switch device of claim 1, wherein an indicator light is further disposed on the display panel assembly.

5. The waterproof and drainage switch device according to claim 1, wherein the light guide is made of a fluorescent material.