Waterproof and dustproof remote controller

Abstract

The waterproof and dustproof remote controller comprises a bottom shell, a PCBA, a metal dome, a face shell support and a key face shell, the PCBA is installed on the face shell support, the metal dome is arranged on the PCBA in an overlapped mode, a plurality of key positions are arranged on the metal dome, the key face shell is made of soft rubber materials and provided with a plurality of pressing parts, the key face shell is wrapped on the surface of the face shell support, and the pressing parts are arranged on the key face shell. The face shell support is connected with the bottom shell in a covering mode, and after the face shell support is connected with the bottom shell in a covering mode, the edge of the key face shell is pressed and fixed. According to the waterproof and dustproof remote controller, the button face shell is made of the soft rubber material, sealing between the bottom shell and the face shell support can be achieved, sealing of the side edge of the remote controller is achieved, meanwhile, the face shell support is wrapped by the button face shell made of the soft rubber material, the surface of the remote controller can be sealed, and the button face shell is made of the soft rubber material. And finally, all-directional sealing of the remote controller is achieved, the waterproof and dustproof performance of the remote controller is improved, and the surface of the remote controller can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of remote controllers, in particular to a waterproof and dustproof remote controller. Background Art

[0002] A remote control is a device used to remotely control machinery. It is mainly composed of an integrated circuit board and buttons used to generate different messages. The main component of the transmitter part of the remote control is an infrared light-emitting diode. The remote control uses modern digital coding technology to encode the key information and emit light waves through infrared diodes. The light waves are converted into electrical signals by the infrared receiver of the receiver. The processor decodes and demodulates the corresponding instructions to achieve the required operation requirements of controlling devices such as set-top boxes.

[0003] The remote control in the prior art is generally provided with buttons, which are used to perform signal operations on the remote control. In order to press the buttons, there is a certain gap between the buttons and the surface shell. Therefore, the remote control is not completely waterproof and dustproof. During use, liquid or dust often enters the inside of the remote control, affecting the contact of the buttons. In the long run, the buttons will become insensitive. In severe cases, the internal circuit board will be corroded, causing the remote control to fail. Therefore, it is urgent to improve the remote control in the prior art. Utility Model Content

[0004] The utility model aims to provide a waterproof and dustproof remote controller which has good sealing performance and is easy to clean.

[0005] In order to solve the above technical problems, the present invention can be implemented by adopting the following technical solutions:

[0006] A waterproof and dustproof remote control comprises a bottom shell, a PCBA, a pot piece, a shell bracket and a key shell, wherein the PCBA is mounted on the bottom surface of the shell bracket, the pot piece is stacked on the PCBA, and a plurality of key positions are arranged on the pot piece, the key shell is made of soft rubber material, and is provided with pressing parts corresponding to the plurality of key positions, the key shell is covered on the surface of the shell bracket, the shell bracket is connected to the bottom shell cover, and after the shell bracket and the bottom shell cover are covered, the edge of the key shell is pressed and fixed.

[0007] In one of the embodiments, a plurality of avoidance holes are opened on the face shell bracket, and the avoidance holes correspond to the key positions and the pressing parts respectively. When the pressing part is pressed, the pressing part will press the key positions through the avoidance holes, thereby achieving signal conduction.

[0008] In one of the embodiments, a limiting bone is provided on the side of the face shell bracket, and a buckle position corresponding to the limiting bone is provided on the side of the button face shell. When the button face shell is covered on the face shell bracket, the limiting bone will be placed in the buckle position, so that the button face shell is buckled and connected with the face shell bracket.

[0009] In one of the embodiments, the limiting bone on one side is provided with a boss, and the buckle position on the corresponding side is provided with a fixing groove. When the limiting bone is placed in the buckle position, the boss will be snapped into the fixing groove.

[0010] In one of the embodiments, a snap block is provided on the side of the bottom shell, and a snap groove corresponding to the snap block is provided on the side of the face shell bracket. The snap block is snapped into the snap groove to fix the face shell bracket and the bottom shell cover.

[0011] In one of the embodiments, the button cover is made of silicone material.

[0012] In one embodiment, a detachable battery is disposed at one end of the bottom shell, and a signal transmitter is disposed at the other end, and both the battery and the signal transmitter are electrically connected to the PCBA. Beneficial Effects

[0013] The utility model discloses a waterproof and dustproof remote control, a key cover is made of soft rubber material, and the key cover made of soft rubber material is coated on the cover bracket, and then the cover bracket and the bottom shell are covered, and after covering, the edge of the key cover made of soft rubber material is pressed and fixed, and the sealing between the bottom shell and the cover bracket can be achieved by pressing and fixing the edge, thereby achieving the sealing of the side of the remote control, and at the same time, the key cover is coated on the cover bracket by the key cover made of soft rubber material, so that the surface of the remote control can be sealed, and because the key cover is made of soft rubber material, it will not affect the pressing, and finally, the remote control is fully sealed, the waterproof and dustproof performance of the remote control is improved, and the surface of the remote control is convenient to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the exploded view of the waterproof and dustproof remote control of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the waterproof and dustproof remote control of the utility model;

[0016] Figure 3 This is a schematic diagram of the housing support structure of the waterproof and dustproof remote control of the utility model;

[0017] Figure 4 The utility model is a waterproof and dustproof remote control Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 This is a schematic diagram of the key cover structure of the waterproof and dustproof remote control of the utility model;

[0019] Figure 6 The utility model is a waterproof and dustproof remote control Figure 5 Enlarged view of point B in the middle;

[0020] Figure 7 The utility model is a schematic diagram of the bottom shell structure of the waterproof and dustproof remote control.

[0021] As shown in the attached figure:

[0022] 100, bottom shell; 110, snap-fit ​​block; 200, PCBA; 300, pot piece; 310, key position; 400, shell bracket; 410, avoidance hole; 420, limit bone; 421, boss; 430, snap-fit ​​groove; 500, button shell; 510, pressing part; 520, buckle position; 521, fixing groove; 600, battery; 700, signal transmitter. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only."

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] See also Figure 1 and Figure 2A waterproof and dustproof remote control includes a bottom shell 100, a PCBA 200, a pot piece 300, a shell bracket 400 and a key shell 500. The PCBA 200 is installed on the bottom surface of the shell bracket 400, the pot piece 300 is stacked on the PCBA 200, and a plurality of key positions 310 are arranged on the pot piece 300. The key shell 500 is made of soft rubber material and is provided with pressing parts 510 corresponding to the plurality of key positions 310. The key shell 500 is covered on the surface of the shell bracket 400, and the shell bracket 400 is connected to the bottom shell 100 in a covered manner. After the shell bracket 400 and the bottom shell 100 are covered, the edge of the key shell 500 will be pressed and fixed.

[0027] Specifically, the face shell bracket 400 and the bottom shell 100 in the present embodiment are covered with each other, and an internal space is formed after covering, and the PCBA 200 and the pot piece 300 are respectively placed in the internal space, and the PCBA 200 is connected to the bottom surface of the face shell bracket 100, and a number of key positions 310 are arranged on the pot piece 300, and the key positions 310 are in contact with the circuits on the PCBA 200, so as to form a loop to realize signal conduction; at the same time, the face shell bracket 400 is covered with a key face shell 500, and the key face shell 500 has a number of pressing parts 510 corresponding to the key positions 310 of the pot piece 300, and the pressing parts 510 are pressed, and the pressing parts 510 act on the key positions 310 of the pot piece 300, so as to realize the pressing of the key positions 310, thereby switching the signal on; and in the present embodiment, the key face shell 500 is made of soft rubber material, and the key face shell made of soft rubber material 500 can cover the face shell bracket 400 very well, and at the same time, it will not affect the pressing of the pressing part 510, so that the signal switching function of the remote control can be used normally, and because the pressing part 510 is directly arranged on the key face shell 500 (integrated molding), no gap will be generated, thereby improving the sealing of the front of the remote control; in addition, since the key face shell 500 is covered by the face shell bracket 400, and the face shell bracket 400 is covered with the bottom shell 100, and when covered, the face shell bracket 400 and the bottom shell 100 will press and fix the edge of the key face shell 500, and the edge of the key face shell 500 made of soft rubber material can achieve sealing between the face shell bracket 400 and the bottom shell 100, and achieve sealing of the side of the remote control. Finally, by sealing the front and sides of the remote control, the remote control can be fully sealed, the waterproof and dustproof effects of the remote control can be improved, and the surface of the remote control is convenient to clean.

[0028] Furthermore, the control surface shell 500 in this embodiment can be made of silicone material. Since silicone is a highly active adsorption material with the characteristics of high temperature resistance, stable adhesion, and good durability, after pressing the pressing part 510 of the button surface shell 500, it has a good rebound effect and can better seal the remote control as a whole, ensuring the waterproof and dustproof performance of the remote control.

[0029] See also Figure 1 or Figure 3 Because the button cover 500 is covered on the surface of the cover bracket 400, the cover bracket 400 will be between the button cover 500 and the pot piece 300. In order to enable the pressing portion 510 on the button cover 500 to press the key position 310 on the pot piece 300 normally, in this embodiment, a plurality of avoidance holes 410 are opened on the cover bracket 400, and the avoidance holes 410 correspond to the key position 310 and the pressing portion 510 respectively. When it is necessary to switch the signal, the user can directly press the pressing portion 510 of the button cover 500. At this time, the pressing portion 510 will directly pass through the avoidance hole 410 to press the key position 310, thereby realizing the signal conduction switching of the remote control, so that the remote control can operate normally, and the rationality of the remote control is ensured.

[0030] See also Figures 3 to 6 In the present embodiment, in order to ensure that the button surface shell 500 can cover the surface shell bracket 400, a limiting bone 420 is provided on the side of the surface shell bracket 400, and at the same time, a buckle position 520 corresponding to the limiting bone 420 is provided on the side of the button surface shell 500. When the button surface shell 500 is covered on the surface shell bracket 400, the limiting bone 420 on the side of the surface shell bracket 400 will be inserted into the buckle position 520 of the button surface shell 500, so that the button surface shell 500 is buckled and connected with the surface shell bracket 400.

[0031] In addition, in order to ensure that the button surface shell 500 will not fall off easily after being covered by the surface shell bracket 400, a boss 421 is set on the limiting bone 420 on one side, and a fixing groove 521 is opened on the buckle position 520 on the corresponding side. When the limiting bone 420 of the surface shell bracket 400 is placed in the buckle position 520 of the button surface shell 500, the boss 421 on one side of the limiting bone 420 will be inserted into the fixing groove 521 of the buckle position 520 on the corresponding side, so that the button surface shell 500 can be more stably connected to the surface shell bracket 400, thereby preventing the button surface shell 500 from falling off the surface shell bracket 400.

[0032] See also Figure 3 and Figure 7In the present embodiment, in order to facilitate the disassembly and assembly of the remote control, a snap-on connection is adopted between the bottom shell 100 and the face shell bracket 400. In order to achieve the connection, a snap-on block 110 is provided on the side of the bottom shell 100, and a snap-on groove 430 corresponding to the snap-on block 110 is provided on the side of the face shell bracket 400. When assembling, the snap-on block 110 of the bottom shell 100 is directly inserted into the snap-on groove 430 of the face shell bracket 400, so that the face shell bracket 400 and the bottom shell 100 can be covered and fixed to each other, thereby facilitating the assembly connection between the bottom shell 100 and the face shell bracket 400 and facilitating subsequent disassembly and assembly.

[0033] At the same time, when the bottom shell 100 and the face shell bracket 400 are covered, the limiting bone 420 of the face shell bracket 400 and the top of the locking block 110 of the bottom shell 100 will press the side of the button face shell 500. By pressing the soft rubber button face shell 500, the edge of the button face shell 500 can be sealed between the face shell bracket 400 and the bottom shell 100, thereby ensuring the sealing of the side of the remote control and improving the waterproof and dustproof effect of the remote control.

[0034] Finally, see Figure 7 In order to realize the normal use of the remote control, in this embodiment, a detachable battery 600 is provided at one end of the bottom shell 100, and a signal transmitter 700 is provided at the other end, and the battery 600 and the signal transmitter 700 are both electrically connected to the PCBA 200, wherein the battery 600 can supply power to the PCBA 200, and the signal transmitter 700 can transmit signals, so that the remote control can be used normally.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Any technician in the industry can smoothly implement the utility model according to the drawings shown in the specification and the above description; however, any equivalent changes, modifications and evolutions made by any technician familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the scope of protection of the technical solution of the utility model.

Claims

1. A waterproof and dustproof remote control, characterized in that: It includes a bottom shell, a PCBA, a pot piece, a cover shell bracket and a key cover shell, the PCBA is installed on the bottom surface of the cover shell bracket, the pot piece is stacked on the PCBA, and a plurality of key positions are set on the pot piece; The key cover is made of soft rubber material and is provided with pressing parts corresponding to several key positions. The key cover is covered on the surface of the cover bracket, and the cover bracket is connected to the bottom shell cover. After the cover bracket and the bottom shell cover are covered, the edge of the key cover will be pressed and fixed.

2. The waterproof and dustproof remote controller according to claim 1, characterized in that: The face shell bracket is provided with a plurality of avoidance holes, and the avoidance holes correspond to the key positions and the pressing parts respectively. When the pressing part is pressed, the pressing part will press the key positions through the avoidance holes, thereby achieving signal conduction.

3. The waterproof and dustproof remote controller according to claim 1, characterized in that: The side of the surface shell bracket is provided with a limiting bone, and the side of the button surface shell is provided with a buckle position corresponding to the limiting bone. When the button surface shell is covered on the surface shell bracket, the limiting bone will be placed in the buckle position, so that the button surface shell is buckled and connected with the surface shell bracket.

4. The waterproof and dustproof remote controller according to claim 3, characterized in that: The limiting bone on one side is provided with a boss, and the buckle position on the corresponding side is provided with a fixing groove. When the limiting bone is placed in the buckle position, the boss will be inserted into the fixing groove.

5. The waterproof and dustproof remote controller according to claim 1, characterized in that: A snap-fit ​​block is arranged on the side of the bottom shell, and a snap-fit ​​groove corresponding to the snap-fit ​​block is arranged on the side of the face shell bracket. The snap-fit ​​block is snapped into the snap-fit ​​groove to fix the face shell bracket and the bottom shell cover.

6. The waterproof and dustproof remote controller according to claim 1, characterized in that: The button cover is made of silicone material.

7. The waterproof and dustproof remote controller according to claim 1, characterized in that: A detachable battery is disposed at one end of the bottom shell, and a signal transmitter is disposed at the other end, and both the battery and the signal transmitter are electrically connected to the PCBA.

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