CN212005820U

CN212005820U - Screen assembly

Info

Publication number: CN212005820U
Application number: CN202020222117.5U
Authority: CN
Inventors: 唐兴旺; 王潭
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-24
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a screen assembly, including casing and the display screen of setting in the casing, the casing includes hollow casing body, its characterized in that the casing is still including forming the installing frame in casing body internal week, the display screen holding is in the installing frame internal week, the internal week of installing frame, the week portion that corresponds the display screen are formed with the spacing arch that can inject display screen mounted position. Compared with the prior art, the utility model has the advantages of: the assembly precision of the display screen is high, and the display screen displacement phenomenon caused by vibration caused by high-speed operation of the range hood is effectively prevented; the button assembly with the independent control screen assembly prevents the system from being incapable of being restarted or started up and shut down after the system is halted; the screen component has better sealing performance, and prevents water vapor from entering the inside of the screen component to influence the display effect and cause faults.

Description

Screen assembly

Technical Field

The utility model relates to a display device, especially a screen assembly.

Background

Along with the development of science and technology, the functions of household appliances are more and more diversified, and the display device integrated with an intelligent operating system on the range hood becomes a product development trend.

For example, application No. 201910598892.2 discloses a range hood capable of automatically detecting the constitution of a user, which comprises: the cigarette machine body is provided with a control module and an operation display module/voice module on the cigarette machine body, the operation display module/voice module is connected with the control module, the cigarette machine body is further provided with a physique detection module connected with the control module, and the control module controls the display module/voice module to display and broadcast corresponding menu according to signals fed back by the physique detection module.

The existing intelligent operating system display screen technology is applied to range hoods more and more mature, but the displacement phenomenon of the display screen is easily caused because the range hoods generate vibration when operating at high speed; the existing range hood does not have a physical key for controlling an intelligent operating system, and once the system is halted, the system cannot be restarted or turned on or off; in a complex cooking environment, the display screen and the panel element are easy to enter water vapor, the display effect is influenced, and the display content of the display screen cannot be clearly seen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide one kind can prevent the display screen displacement, have independent control screen subassembly's physics button and the good screen subassembly of leakproofness.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a screen assembly comprises a shell and a display screen arranged in the shell, wherein the shell comprises a hollow shell body, and the screen assembly is characterized in that the shell further comprises an installation frame formed on the inner periphery of the shell body, the display screen is accommodated on the inner periphery of the installation frame, and limiting bulges capable of limiting the installation position of the display screen are formed on the inner periphery of the installation frame and the periphery corresponding to the display screen.

In order to make the touch screen embedded in the shell body, the distance between the edge of the touch screen and the inner periphery of the shell body is uniformly distributed, a sinking platform is formed at the inner periphery of the shell body and adjacent to the mounting frame, and the touch screen is embedded in the sinking platform.

In order to ensure that all contents of the display screen can be displayed and prevent the frame of the display screen from being exposed out of the transparent area to influence the appearance after a certain offset occurs when the panel is assembled, the panel is arranged on one side of the shell body and one side of the touch screen, which is far away from the display screen, and comprises a transparent area which corresponds to the display screen and is used for displaying the contents of the display screen, and the size of the transparent area is smaller than that of the display screen.

In order to ensure the sealing effect of the whole screen assembly, a first sealing piece for preventing liquid from invading is arranged between the periphery of the shell body and the panel.

In order to ensure the sealing effect of the whole screen assembly, the screen assembly further comprises a back shell which is covered on one side of the shell from the panel, and a second sealing piece for preventing liquid from invading is arranged at the joint of the back shell and the shell.

In order to compress the display screen and the touch screen, a pressing plate for compressing and fixing the display screen and the touch screen in the shell is arranged on one side of the display screen, which is far away from the touch screen, in the shell.

In order to compress tightly display screen and touch-sensitive screen, prevent that display screen and touch-sensitive screen from removing, the inboard of casing is formed with the reference column that is used for the positioning pressure board mounted position, is used for cooperating fixed pressing board's draw-in groove and screw post, be provided with on the clamp plate with the locating hole of reference column adaptation, with the fixture block of draw-in groove block and with the fixed orifices of screw post adaptation.

In order to fix the circuit board, one side of the pressing plate, which is far away from the display screen, is provided with the circuit board, and the pressing plate is provided with a buckle for fixing the circuit board.

In order to effectively awaken the state of the display screen, simultaneously turn on and off the machine, get into the standby, the standby is awakened, the function of system is restarted, prevents to be unable to operate because of the system crash, and the screen subassembly still includes the button subassembly, the button subassembly is including setting up the button board that is connected with the circuit board electricity in the casing and setting up the button on the button board, set up the button hole with the button adaptation on the panel.

In order to protect the cable and the wire protecting sleeve with the sealing function and prevent outside air and water from entering the display screen along the cable, one side of the shell body is provided with a threading hole for the cable to pass through, the wire protecting sleeve for protecting the cable and with the sealing function is sleeved at the threading hole and on the outer side of the cable, and the inner side of the shell body is further provided with a wire pressing plate for fixing the cable.

Compared with the prior art, the utility model has the advantages of: the limit bulges capable of limiting the installation position of the display screen are formed on the inner periphery of the installation frame and the periphery corresponding to the display screen, so that the contact area of the display screen on the installation frame can be reduced, the assembly performance of the display screen and the installation frame is improved, and the displacement phenomenon of the display screen caused by vibration of the range hood during high-speed operation can be effectively prevented; the screen component is provided with the independent button component, so that the state of the display screen can be effectively awakened, and meanwhile, the functions of turning on and off, entering standby, awakening in standby, restarting the system and the like are also realized, and the function that the system cannot be operated due to the system crash is prevented; set up first sealing member and set up the second sealing member in the junction of dorsal scale and casing through setting up between the periphery of casing body and panel to make whole screen subassembly's sealed effect obtain guaranteeing, prevent to influence display effect and cause the trouble because of steam gets into the screen subassembly is inside.

Drawings

Fig. 1 is a schematic view of an installation of a screen assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of a screen assembly according to an embodiment of the present invention;

fig. 3 is an exploded view of a screen assembly according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a screen assembly in accordance with an embodiment of the present invention;

FIG. 5 is an enlarged view of section I of FIG. 4;

FIG. 6 is a schematic view of the front side of the housing and display screen mounted thereon;

FIG. 7 is a schematic view of the installation of the housing and the display screen in the rear direction;

FIG. 8 is an enlarged view of portion II of FIG. 7;

FIG. 9 is a schematic view of the mounting of the housing to the touch screen;

FIG. 10 is a schematic view of a hidden panel and a back shell of a screen assembly;

FIG. 11 is a schematic diagram showing the sizes of the transparent regions of the display panel and the panel.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it is to 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," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 3, a screen assembly includes a housing 1 and a display screen 2 disposed within the housing 1.

Referring to fig. 4 to 8, the housing 1 includes a hollow housing body 11 and a mounting frame 12 formed on an inner periphery of the housing body 11. The display screen 2 is accommodated in the inner periphery of the mounting frame 12, the inner periphery of the mounting frame 12 and the peripheral part corresponding to the display screen 2 are provided with the limiting protrusions 121 capable of limiting the mounting position of the display screen 2, the limiting protrusions 121 can reduce the contact area of the display screen 2 on the mounting frame 12, the assembling performance of the display screen 2 and the mounting frame 12 is improved, and the displacement of the display screen 2 can be effectively prevented when the range hood operates at a high speed. The spacing between the limiting protrusion 121 and the display screen 2 is 0.1 mm.

Referring to fig. 6 and 9, a sinking platform 13 is formed at the inner periphery of the housing body 11 and adjacent to the mounting frame 12, the touch screen 3 is embedded in the sinking platform 13, and the touch screen 3 is located at the front side of the display screen 2. The distance between the periphery of the touch screen 3 and the inner periphery of the shell body 11 is uniformly distributed, the distance is 0.2 mm-0.3 mm, and the position of the touch screen 3 can be accurately limited.

Referring to fig. 1 to 5 and 11, a panel 4 covers a side of the housing body 11 and the touch screen 3 away from the display screen 2, and the panel 4 includes a transparent area 41 corresponding to the display screen 2 and used for displaying the content of the display screen 2. In order to ensure that all contents of the display screen 2 can be displayed and prevent the frame of the display screen 2 from being exposed out of the transparent area 41 to affect the appearance after a certain offset occurs when the panel 4 is assembled, the size of the transparent area 41 is smaller than that of the display screen 2.

Referring to fig. 7 to 8 and 10, a pressing plate 6 for pressing and fixing the display screen 2 and the touch screen 3 in the casing 1 is disposed in the casing 1 on a side of the display screen 2 away from the touch screen 3. The inner side of the shell 1 is provided with a positioning column 16 for positioning the installation position of the pressing plate 6, a clamping groove 14 for matching and fixing the pressing plate 6 and a screw column 15, and the pressing plate 6 is provided with a positioning hole 61 matched with the positioning column 16, a clamping block 62 clamped with the clamping groove 14 and a fixing hole 63 matched with the screw column 15.

In this embodiment, there are two clamping grooves 14, which are respectively disposed at the adjacent position of the left inner side of the casing body 11 and the mounting frame 12, and are spaced along the length direction of the casing body 11, and the clamping blocks 62 on the pressing plate 6 are disposed corresponding to the clamping grooves 14. The two screw columns 15 are respectively arranged at the adjacent positions of the inner side of the right side of the shell body 11 and the mounting frame 12 and at intervals along the length direction of the shell body 11, the fixing holes 63 in the pressure plate 6 are arranged corresponding to the screw columns 15, and the screw columns 15 and the fixing holes 63 are fixed through screws. The positioning column 16 has two, one is located near the screw column 15 at the upper position, the other is located near the left side of the bottom of the mounting frame 12, and the positioning hole 51 on the pressure plate 6 is arranged corresponding to the positioning column 16. The pressing plate 6 is limited by the two positioning columns 16 and is fixed by matching the clamping groove 14 with the clamping block 62, the screw column 15 and the fixing hole 63, so that the display screen 2 and the touch screen 3 can be pressed tightly, and the deviation is prevented.

Referring to fig. 10, a circuit board 7 is disposed on a side of the pressing plate 6 away from the display screen 2, and the pressing plate 6 is provided with a clip 64 for fixing the circuit board 7. The three buckles 64 are respectively positioned on the left side and the right side of the top of the circuit board 7 and the left side of the bottom of the circuit board, and the circuit board 7 and the pressing plate 6 are fastened through screws to prevent the circuit board 7 from moving.

Referring to fig. 1 to 4, 6 to 7, and 9 to 11, the screen assembly further includes a button assembly 10, the button assembly 10 includes a button plate 101 disposed in the housing 1 and electrically connected to the circuit board 7, and a button 102 disposed on the button plate 101, and the panel 4 is provided with a button hole 42 adapted to the button 102. The button assembly 10 can effectively wake up the state of the display screen 2, and has the functions of turning on and off, entering standby, waking up in standby, restarting the system and the like, thereby preventing the system from being inoperable due to the system crash.

Referring to fig. 3 and 5, a first seal 5 for preventing liquid intrusion is provided between the periphery of the housing body 11 and the panel 4. The screen assembly further comprises a back shell 17 covering the side of the casing 1 far away from the panel 4, and a second sealing member 18 for preventing liquid from invading is arranged at the joint of the back shell 17 and the casing 1. The first seal member 5 and the second seal member 18 ensure that the sealing effect of the whole screen assembly is ensured, and the protection level can reach IP 65.

Referring to fig. 3 and 10, a threading hole 111 through which the cable 8 passes is formed in one side of the housing body 11, and a thread protecting sleeve 19 for protecting the cable 8 and sealing the cable 8 is sleeved at the threading hole 111 and outside the cable 8, so as to prevent outside air and water from entering the display screen 2 along the cable 8. The inner side of the shell body 11 is also provided with a wire pressing plate 9 for fixing a cable.

In the above embodiments, the screen assembly of the present invention is described as an example of the range hood, which can be replaced, and the screen assembly of the present invention can also be used for other household appliances or electric appliances requiring screen display and operation.

Claims

1. A screen assembly comprises a shell (1) and a display screen (2) arranged in the shell (1), wherein the shell (1) comprises a hollow shell body (11), and is characterized in that the shell (1) further comprises an installation frame (12) formed on the inner periphery of the shell body (11), the display screen (2) is accommodated on the inner periphery of the installation frame (12), and limiting protrusions (121) capable of limiting the installation position of the display screen (2) are formed on the inner periphery of the installation frame (12) and the periphery corresponding to the display screen (2).

2. A screen assembly as recited in claim 1, wherein: the inner periphery of the shell body (11) and the position adjacent to the mounting frame (12) form a sinking platform (13), and the position of the sinking platform (13) is embedded with the touch screen (3).

3. A screen assembly as recited in claim 1, wherein: the display screen is characterized in that a panel (4) is arranged on one side cover, far away from the display screen (2), of the shell body (11) and the touch screen (3), the panel (4) comprises a transparent area (41) corresponding to the display screen (2) and used for displaying the content of the display screen (2), and the size of the transparent area (41) is smaller than that of the display screen (2).

4. A screen assembly as recited in claim 3, wherein: a first seal (5) for preventing liquid from invading is arranged between the periphery of the shell body (11) and the panel (4).

5. A screen assembly as recited in claim 3, wherein: the liquid-tight panel is characterized by further comprising a back shell (17) covering one side, far away from the panel (4), of the shell (1), and a second sealing piece (18) for preventing liquid from invading is arranged at the joint of the back shell (17) and the shell (1).

6. A screen assembly as recited in claim 3, wherein: and a pressing plate (6) used for pressing and fixing the display screen (2) and the touch screen (3) in the shell (1) is arranged on one side, far away from the touch screen (3), of the display screen (2).

7. The screen assembly of claim 6, wherein: the inner side of the shell (1) is provided with a positioning column (16) used for positioning the installation position of the pressing plate (6), a clamping groove (14) used for matching with the fixing pressing plate (6) and a screw column (15), and the pressing plate (6) is provided with a positioning hole (61) matched with the positioning column (16), a clamping block (62) clamped with the clamping groove (14) and a fixing hole (63) matched with the screw column (15).

8. The screen assembly of claim 6, wherein: one side of the pressing plate (6) far away from the display screen (2) is provided with a circuit board (7), and the pressing plate (6) is provided with a buckle (64) used for fixing the circuit board (7).

9. The screen assembly of claim 8, wherein: the button assembly (10) comprises a button plate (101) arranged in the shell (1) and electrically connected with the circuit board (7), and buttons (102) arranged on the button plate (101), and button holes (42) matched with the buttons (102) are formed in the panel (4).

10. A screen assembly as defined in any one of claims 1 to 9, wherein: threading hole (111) that supply cable (8) to pass are seted up to one side of casing body (11), the outside cover of threading hole (111) department, cable (8) is equipped with and is used for protecting cable (8) and plays wire sheath (19) of sealed effect, the inboard of casing body (11) still is equipped with line ball board (9) that are used for fixed cable.