CN219981184U

CN219981184U - Waterproof dustproof controller

Info

Publication number: CN219981184U
Application number: CN202320949557.4U
Authority: CN
Inventors: 汤光耀; 刘东晓; 吕鹭鹏; 罗小荣
Original assignee: Shengjiefeng Logo Technology Xiamen Co ltd
Current assignee: Shengjiefeng Logo Technology Xiamen Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-07
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a waterproof and dustproof controller, which comprises: the device comprises a frame, a screen, a bottom cover, a circuit board and a USB module; the frame defines an accommodating cavity with an open top and an open bottom, the accommodating cavity is provided with a first step and a second step, and the side surface of the frame is provided with a groove communicated with the accommodating cavity; the circuit board is arranged in the accommodating cavity and is positioned between the first step and the second step; the screen is adhered to the first step to seal the top opening of the accommodating cavity; the bottom cover is connected with the frame through a locking piece, a sealing ring is arranged between the bottom cover and the second step, and a sealing ring is arranged between the locking piece and the bottom cover to seal the bottom opening of the accommodating cavity; the USB module comprises a USB device, a waterproof sleeve and a waterproof cover, wherein the USB device is arranged in the accommodating cavity and connected with the circuit board, the waterproof sleeve is inserted into the groove, one end of the waterproof sleeve wraps the USB device, and the other end of the waterproof sleeve is embedded with the waterproof cover; the waterproof and dustproof controller has the advantages of simple structure, low manufacturing cost, convenient assembly and good waterproof and dustproof effects, and standard components are mainly used.

Description

Waterproof dustproof controller

Technical Field

The utility model relates to the technical field of ink jet printer controllers, in particular to a waterproof and dustproof controller.

Background

Currently, the ink jet printer is increasingly used, especially in the field of medicine and food processing. Because of the high sanitary requirements of these places, the places need to be flushed frequently, and the ink jet printer is required to have good waterproof performance. Gaps exist between parts of the ink jet printer controller in the related art, so that the ink jet printer controller is limited to be used in processing sites such as medicines and foods.

Disclosure of Invention

The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, the utility model aims to provide the waterproof and dustproof controller which has the advantages of simple structure, low manufacturing cost, convenient assembly and good waterproof and dustproof effects, and standard components are mainly used.

To achieve the above object, an embodiment of the present utility model provides a waterproof and dustproof controller including: frame, screen, bottom, circuit board and USB module.

The frame defines a containing cavity with an open top and an open bottom, the containing cavity is provided with a first step and a second step, and the side surface of the frame is provided with a groove communicated with the containing cavity;

the circuit board is arranged in the accommodating cavity and is positioned between the first step and the second step;

the screen is adhered to the first step to seal the top opening of the accommodating cavity;

the bottom cover is connected with the frame through a locking piece, a sealing ring is arranged between the bottom cover and the second step, and a sealing ring is arranged between the locking piece and the bottom cover to seal the bottom opening of the accommodating cavity;

the USB module comprises a USB device, a waterproof sleeve and a waterproof cover, wherein the USB device is arranged in the accommodating cavity and connected with the circuit board, the waterproof sleeve is inserted into the groove, one end of the waterproof sleeve wraps the USB device, and the other end of the waterproof sleeve is embedded with the waterproof cover.

According to the waterproof and dustproof controller provided by the utility model, the screen is adhered to the first step of the frame, so that the top opening of the accommodating cavity can be sealed to prevent water and dust from entering from a gap between the screen and the frame; a sealing ring is arranged between the bottom cover and the second step, and the bottom cover is fixed on the frame by matching with the locking piece and the sealing ring on the locking piece, so that water can be prevented from entering from gaps among the bottom cover, the frame and the locking piece; the waterproof sleeve is inserted into the groove of the accommodating cavity, one end of the waterproof sleeve wraps the USB device, and the other end of the waterproof sleeve is embedded with the waterproof cover, so that the joint of the USB device and the groove is sealed, water and dust are prevented from entering from a gap between the USB device and the groove, and water and dust can be prevented from entering the USB device; the waterproof and dustproof controller has the advantages of simple structure, low manufacturing cost, convenient assembly and good waterproof and dustproof effects, and standard components are mainly used.

In addition, the waterproof and dustproof controller provided by the utility model can also have the following additional technical characteristics:

optionally, the device further comprises a plurality of connectors and key switches, wherein the connectors and the key switches are inserted into the side face of the frame and are connected with the circuit board, sealing rings are arranged at the contact positions of the connectors and the frame, and sealing rings are arranged at the contact positions of the key switches and the frame.

Further, the back periphery of the screen is bonded to the first step.

Optionally, the rear periphery of the screen is bonded to the first step.

Further, an adhesive tape is arranged on the periphery of the back surface of the screen.

Optionally, a bracket is arranged in the accommodating cavity, and the locking piece is locked and connected with the bracket.

Optionally, the waterproof cover is in interference fit with the waterproof sleeve to press the waterproof sleeve to seal a gap between the waterproof sleeve and the groove.

Drawings

Fig. 1 is a schematic structural view of a combination state of a waterproof and dustproof controller according to an embodiment of the present utility model;

fig. 2 is a schematic view showing the construction of an explosion state of a waterproof and dustproof controller according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a frame according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of another view angle of the waterproof and dustproof controller according to the embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a waterproof and dustproof controller A-A according to an embodiment of the present utility model;

reference numerals illustrate:

the frame 10, the accommodating cavity 101, the first step 1011, the second step 1012 and the bracket 1013;

a screen 20;

a bottom cover 30, a square sealing ring 301;

a circuit board 40;

USB module 50, USB device 501, waterproof jacket 502, waterproof cover 503;

a joint 60;

a push button switch 70, a second circular seal 701;

locking member 80, second circular sealing ring 801.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

A waterproof and dustproof controller according to an embodiment of the present utility model will be described below with reference to fig. 1 to 5.

According to an embodiment of the present utility model, a waterproof and dustproof controller includes: frame 10, screen 20, bottom cover 30, circuit board 40 and USB module 50.

Specifically, the frame 10 defines a receiving chamber 101 having open top and bottom, the receiving chamber 101 having a first step 1011 and a second step 1012, the side of the frame 10 being provided with a groove communicating with the receiving chamber 101; the circuit board 40 is arranged in the accommodating cavity 101 and is positioned between the first step 1011 and the second step 1012; the screen 20 is adhered to the first step 1011 to seal the top opening of the accommodating chamber 101; the bottom cover 30 is connected with the frame 10 through the locking member 80, and a sealing ring is arranged between the bottom cover 30 and the second step 1012, and a sealing ring is arranged between the locking member 80 and the bottom cover 30 to seal the bottom opening of the accommodating cavity 101; the USB module 50 includes a USB device 501, a waterproof sleeve 502 and a waterproof cover 503, the USB device 501 is disposed in the accommodating cavity 101 and connected with the circuit board 40, the waterproof sleeve 502 is inserted in the groove, one end of the waterproof sleeve 502 wraps the USB device 501, and the other end is embedded with the waterproof cover 503.

That is, the frame 10 defines a receiving chamber 101 having open top and bottom, the receiving chamber 101 having a first step 1011 and a second step 1012 and the side of the frame 10 is provided with a groove communicating with the receiving chamber 101 so as to mount the screen 20, the bottom cover 30 and the USB module 50 to the first step 1011, the second step 1012 and the groove, respectively, and the screen 20 is adhered to the first step 1011 to seal the top opening of the receiving chamber 101; the bottom cover 30 is connected with the frame 10 through the locking member 80, a sealing ring is arranged between the bottom cover 30 and the second step 1012, and a sealing ring is arranged between the locking member 80 and the bottom cover 30, so that the bottom opening of the accommodating cavity 101 is sealed; the USB device 501 of the USB module 50 is disposed in the accommodating cavity 101 and connected with the circuit board 40, one end of the waterproof sleeve 502 wraps the USB device 501, and the other end is embedded with the waterproof cover 503, so that the connection between the USB device 501 and the groove is sealed.

Thus, the top opening of the receiving chamber 101 can be sealed by the screen 20 being adhered to the first step 1011 of the frame 10 to prevent water and dust from entering the gap between the screen and the frame; a sealing ring is arranged between the bottom cover 30 and the second step 1012, and the bottom cover 30 is fixed on the frame 10 by matching the locking piece 80 and the sealing ring on the locking piece 80, so that water can be prevented from entering from a gap between the bottom cover 30 and the frame 10 and between the bottom cover 30 and the locking piece 80; the waterproof sleeve 502 is inserted into the groove of the accommodating cavity 101, one end of the waterproof sleeve 502 wraps the USB device 501, and the other end of the waterproof sleeve 502 is embedded with the waterproof cover 503, so that the joint of the USB device 501 and the groove is sealed, water and dust are prevented from entering from a gap between the USB device 501 and the groove, and water and dust can be prevented from entering the USB device 501; the waterproof and dustproof controller has the advantages of simple structure, low manufacturing cost, convenient assembly and good waterproof and dustproof effects, and standard components are mainly used.

As shown in fig. 1 and 2, the waterproof and dustproof controller further includes a plurality of connectors 60 and a key switch, wherein the connectors 60 and the key switch are inserted into the side surface of the frame 10 and are connected with the circuit board 40, a sealing ring is arranged at a contact position of each connector 60 and the frame 10, and a sealing ring is arranged at a contact position of the key switch and the frame 10.

It can be appreciated that the contact positions of each connector 60 and the key switch with the frame 10 are provided with sealing rings, and the connectors 60 and the key switches are inserted on the side surface of the frame 10 and connected with the circuit board 40, so that the internal circuit board 40 is convenient for connecting the communication interface to the frame 10, and meanwhile, water and dust are prevented from entering the accommodating cavity 101, so that the reliability of communication and switch control in various environments is improved.

For the joint 60, the joint 60 is an aviation waterproof joint. It will be appreciated that the use of an aviation waterproof connector ensures the reliability of the connection between the connectors 60, while providing waterproof and dustproof functions to improve the reliability of communications in various environments.

Wherein, also be equipped with the sealing washer between key switch and the frame 10, can control the power of this controller through key switch and turn on and off, have waterproof dustproof function simultaneously to improve the reliable work of key switch under various environment.

With respect to the screen 20, the rear peripheral edge of the screen 20 is bonded to the first step 1011. As can be appreciated, the rear periphery of the screen 20 is adhered to the first step 1011, and the back adhesive on the rear of the screen 20 can be directly adhered to the first step 1011 of the frame 10 to seal the top opening of the receiving cavity 101, prevent water and dust from entering into the receiving cavity 101, and improve the reliability of the operation of the screen 20 under various environments.

As shown in fig. 2 and 3, for the accommodating chamber 101, a bracket 1013 is provided in the accommodating chamber 101, and the locking member 80 is locked to the bracket 1013.

It will be appreciated that a bracket 1013 is provided within the housing 101 to facilitate securing the circuit board 40 or bottom cover 30 to the bracket 1013 via the retaining member 80 to facilitate assembly of the entire controller.

As shown in fig. 2, 4 and 5, the waterproof cover 503 is interference-fitted with the waterproof jacket 502 to press the waterproof jacket 502 to seal the gap between the waterproof jacket 502 and the groove.

As can be appreciated, through the interference fit of the waterproof sleeve 502 and the waterproof cover 503, the waterproof sleeve 502 is made of soft rubber, and the waterproof sleeve 502 can be extruded, so that the gap between the waterproof sleeve 502 and the groove can be eliminated, the waterproof sleeve 502 plays a role in preventing water and dust, and the stable and reliable work of the USB device 501 in a complex environment is improved; the waterproof jacket 502 may be square soft rubber material consistent with the outer contour of the USB device 501, and the waterproof cover 503 may be a square shell that may be plugged into the waterproof jacket 502.

In addition, as shown in fig. 4, as for the sealing rings of the contact positions of the joints 60 and the key switches with the frame 10, a first circular sealing ring 701 can be provided to fit into the outer contours of the joints 60 and the key switches, and the joints 60 and the key switches are pressed against the sealing rings and tightly attached to the frame 10 by nuts of the joints 60 and the key switches, so as to achieve the sealing effect.

As for the sealing ring between the bottom cover 30 and the frame 10, the sealing ring between the bottom cover 30 and the frame 10 may be provided to be slightly smaller than the square sealing ring 301 of the outer contour of the bottom cover 30, and the square sealing ring 301 is pressed by the bottom cover 30 and the frame 10 so that the bottom cover 30 and the frame 10 are sealed to improve the reliability of the controller.

For the sealing ring between the locking member 80 and the bottom cover 30, the sealing ring between the locking member 80 and the bottom cover 30 can be provided with a second circular sealing ring 801 which is integrated into the outer contour of the locking member 80, and the second circular sealing ring 801 is extruded by the locking member 80 and the frame 10, so that the waterproof and dustproof effects are achieved, and the reliability of the controller is improved. The locking member 80 may be a screw, and the bottom cover 30 may be locked on the frame 10 by using a plurality of screws, each with a second circular sealing ring 801.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A waterproof and dustproof controller, comprising: the device comprises a frame, a screen, a bottom cover, a circuit board and a USB module;

2. The waterproof and dustproof controller of claim 1, further comprising a plurality of connectors and a key switch, wherein the connectors and the key switch are inserted into the side surface of the frame and are connected with the circuit board, a sealing ring is arranged at the contact position of each connector and the frame, and a sealing ring is arranged at the contact position of the key switch and the frame.

3. The waterproof and dustproof controller of claim 2, wherein the joint is an aviation waterproof joint.

4. The waterproof and dustproof controller of claim 1, wherein a rear periphery of the screen is bonded to the first step.

5. The waterproof and dustproof controller of claim 4, wherein the rear periphery of the screen is provided with adhesive tape.

6. The waterproof and dustproof controller of claim 1, wherein a bracket is arranged in the accommodating cavity, and the locking piece is locked and connected with the bracket.

7. The waterproof and dustproof controller of claim 1, wherein the waterproof cover is interference fit with the waterproof jacket to press the waterproof jacket to seal a gap between the waterproof jacket and the groove.