CN215571284U

CN215571284U - Display assembly capable of changing display effect and water heater

Info

Publication number: CN215571284U
Application number: CN202122338030.1U
Authority: CN
Inventors: 李丽云; 肖林辉; 郭涛; 罗冬明; 田靖
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-18
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a display assembly capable of changing display effect and a gas water heater. The display assembly capable of changing the display effect comprises a shell, a display and a panel, wherein a containing groove is formed in the shell, the display is arranged in the containing groove, and the panel is fixed on the surface of the shell and covers the display; the display comprises a base, a plurality of light-emitting devices, a display screen membrane and a shading soft cushion; the light-emitting device is fixed in the base, the display screen membrane is fixed on the base and covers the light-emitting device, and the display screen membrane is provided with a plurality of display areas for transmitting light of the light-emitting device; the shading cushion is fixed on the outer surface of the display screen membrane, the shading cushion is tightly attached to the inner side face of the panel, and the shading cushion is provided with a plurality of hollow parts corresponding to the display area. The utility model can effectively improve the display effect of the display on the premise of avoiding the collision between the display and the panel.

Description

Display assembly capable of changing display effect and water heater

Technical Field

The utility model relates to the technical field of water heaters, in particular to a display assembly capable of changing display effect and a water heater.

Background

The display on the existing water heater is generally fixed on the shell of the water heater, and then a panel is fixed on the shell. Because the panel and the display are both made of hard materials, in order to prevent the panel and the display from colliding, a certain gap is kept between the panel and the display when the water heater is assembled, so that the display or the panel is prevented from being damaged due to collision. However, when a gap is left between the panel and the display, light emitted from the display is refracted between the panel and the display, and light is mixed between two light emitting devices which are closer to each other, so that the display effect of the display is blurred, and user recognition is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a display assembly capable of changing a display effect and a gas water heater, which can effectively improve the display effect of a display on the premise of avoiding collision between the display and a panel.

In order to solve the problems, the utility model adopts the following technical scheme:

according to a first aspect of the present invention, an embodiment of the present invention provides a display assembly capable of changing a display effect, including a housing, a display, and a panel, wherein a receiving groove is formed on the housing, the display is disposed in the receiving groove, and the panel is fixed on a surface of the housing and covers the display; the display comprises a base, a plurality of light-emitting devices, a display screen membrane and a shading soft cushion; the light-emitting device is fixed in the base, the display screen membrane is fixed on the base and covers the light-emitting device, and the display screen membrane is provided with a plurality of display areas for transmitting light of the light-emitting device; the shading cushion is fixed on the outer surface of the display screen membrane, the shading cushion is tightly attached to the inner side face of the panel, and the shading cushion is provided with a plurality of hollow parts corresponding to the display area.

In some embodiments, the display screen membrane is provided with a plurality of positioning grooves, the base is provided with a plurality of positioning blocks matched with the positioning grooves, and the positioning blocks are inserted into the positioning grooves.

In some embodiments, the light emitting device comprises a nixie tube, and the light shielding soft pad covers the area, corresponding to the nixie tube, on the display screen film.

In some embodiments, the light emitting device further includes LED beads, and a predetermined pattern or text is formed corresponding to a display region of the LED beads.

In some embodiments, the base is fixed on a substrate, and the substrate is fixed in the containing groove.

In some embodiments, the accommodating groove is provided with a limiting member and a plurality of buckles, the limiting member is used for limiting the substrate in the accommodating groove to move along a direction parallel to the substrate, and the buckles are buckled on the substrate to limit the substrate from falling out of the accommodating groove.

In some embodiments, the limiting member includes a plurality of limiting snap-gauge plates and a plurality of limiting ejector pins, the limiting snap-gauge plates are disposed outside the periphery of the substrate and abut against the substrate, the substrate is provided with limiting holes, and the limiting ejector pins are inserted into the limiting holes.

In some embodiments, a plurality of touch sensing members are further fixed on the substrate, and the touch sensing members abut against the inner side surface of the panel.

In some embodiments, the housing is provided with an opening, a display mounting box is fixed on the inner side surface of the housing, the display mounting box covers the opening, and the accommodating groove is formed in the display mounting box.

According to a second aspect of the present invention, an embodiment of the present invention provides a water heater, including the display assembly with changeable display effect of any one of the embodiments of the first aspect.

The utility model has at least the following beneficial effects: the shading soft cushion is fixed on the display screen film and is tightly attached to the inner side face of the panel, so that the shading soft cushion is positioned between the panel and the display, the panel and the display are buffered and protected, and the display and the panel can be prevented from colliding. Meanwhile, the hollow parts corresponding to the display area are arranged on the shading soft cushion, light rays are emitted from the hollow parts, light emitted by adjacent light-emitting devices cannot interfere due to the existence of the shading soft cushion, and the display effect can be effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of a display assembly with changeable display effects according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a display assembly with a panel removed for changing display effects according to an embodiment of the present invention;

FIG. 3 is an exploded view of a display and a substrate according to one embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a display mounting box according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a display mounting box and a housing according to an embodiment of the utility model.

Wherein the reference numerals are: the display comprises a shell 100, a containing groove 110, an opening 120, a display 200, a base 210, a nixie tube 221, a display screen membrane 230, a display area 231, a shading soft cushion 240, a hollow 241, a panel 300, a substrate 400, a touch sensing piece 410, a positioning hole 420, a display mounting box 500, a buckle 510, a limiting clamping plate 520 and a limiting ejector pin 530.

Detailed Description

The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.

An embodiment of the present invention provides a display assembly capable of changing display effect, as shown in fig. 1 to 5, which includes a housing 100, a display 200, and a panel 300, wherein a receiving groove 110 is disposed on the housing 100, the display 200 is mounted in the receiving groove 110, the panel 300 is fixed on a surface of the housing 100 and covers the display 200, i.e., the display 200 is located on an inner side of the panel 300, and the panel 300 may be a glass panel or a decorative panel.

The display 200 includes a base 210, a plurality of light emitting devices, a display screen membrane 230, and a light shielding soft pad 240, wherein the base 210 may be provided with a plurality of mounting grooves, the light emitting devices are fixed in the mounting grooves of the base 210, and the display screen membrane 230 is fixed on the base 210 and covers the mounting grooves, so that the base 210 and the display screen membrane 230 cover the light emitting devices therein, thereby protecting the light emitting devices. The display screen film 230 has a plurality of display regions 231 for transmitting light of the light emitting devices, each light emitting device may correspond to one or more of the display regions 231, the display regions 231 may transmit light of the light emitting devices, and other regions of the display screen film 230 except the display regions 231 may prevent light from transmitting. Specifically, the other areas of the display screen film 230 except the display area 231 may be set to be black to prevent light from being transmitted, and the display area 231 is transparent to allow light to be transmitted.

The light shielding soft pad 240 is fixed on the outer surface of the display screen membrane 230, and may be fixed by means of adhesion. Meanwhile, the light shielding soft pad 240 is tightly attached to the inner side surface of the panel 300, so that the light shielding soft pad 240 is disposed between the panel 300 and the display 200, and the light shielding soft pad 240 is made of a soft material, so that the panel 300 and the display 200 are protected by buffering, and the display 200 and the panel 300 can be prevented from colliding. Wherein, the shading soft pad 240 can be made of rubber.

The light shielding soft pad 240 is provided with a plurality of hollow portions 241 corresponding to the display area 231, where the correspondence means that the position, shape and size of the display area 231 are respectively matched with the position, shape and size of the hollow portions 241, so that the light passing through the display area 231 can pass through the hollow portions 241. The light-shielding cushion 240 prevents light from passing through other positions except the hollow 241, so that light emitted by adjacent light-emitting devices does not interfere in the space between the panel 300 and the display 200, the display effect is not blurred, and the display effect can be effectively improved.

In this embodiment, the light shielding soft pad 240 may cover the display regions 231 corresponding to all the light emitting devices on the display screen film 230, or may cover only the display regions 231 corresponding to the light emitting devices with the closer distance on the display screen film 230, because the light emitted by the light emitting devices with the closer distance is more likely to interfere with each other.

In this embodiment, the color of the light shielding cushion 240 may be the same as the color of the display screen film 230, so as to avoid the interference of different colors to light and the influence on the visual effect.

In some embodiments, the display screen membrane 230 has a plurality of positioning grooves (since the size of the positioning groove can be set to be very small, the positioning groove is not indicated in the drawing), and the base 210 has a plurality of positioning blocks matched with the positioning grooves, so that when the display screen membrane 230 is installed, as long as the positioning blocks are all inserted into the corresponding positioning grooves, it can be ensured that the light emitting device and the display area 231 are butted in place, which is convenient for installing the display screen membrane 230.

In some embodiments, the light emitting device may include a nixie tube 221 to display the corresponding value of temperature, water amount, etc. considering that the water heater needs to display the numerical information of temperature, water amount, etc. Specifically, a multi-bit nixie tube may be used to increase the displayable range of values, as shown in fig. 3, a two-bit nixie tube is used in this embodiment. Since the nixie tubes 221 are closer to each other, light emitted by adjacent nixie tubes 221 is more likely to interfere with each other than other light emitting devices, the light shielding soft pad 240 of the present embodiment covers the area of the display screen membrane 230 corresponding to the nixie tubes 221, and for other light emitting devices, the light shielding soft pad 240 may not cover the area of the light emitting devices on the display screen membrane 230 corresponding to the other light emitting devices.

Further, light emitting device still includes LED lamp pearl, and the display area 231 corresponding to LED lamp pearl forms and predetermines pattern or characters to after LED lamp pearl lights, display 200 will show corresponding pattern or characters, so that the user knows the operating condition of water heater.

In some embodiments, the base 210 is fixed on the substrate 400, the substrate 400 is fixed in the receiving groove 110, and the substrate 400 may be a PCB board on which other circuit components are also fixed, and transmits power to the light emitting device through the substrate 400.

Further, a limiting member and a plurality of fasteners 510 are disposed in the accommodating groove 110, the limiting member is used for limiting the substrate 400 in the accommodating groove 110 to move in a direction parallel to the substrate 400, and the fasteners 510 are fastened to the substrate 400 for limiting the substrate 400 to be removed from the accommodating groove 110. Thereby stably fixing the substrate 400 by the double limitation of the limiting member and the latch 510.

Furthermore, the limiting member includes a plurality of limiting clamping plates 520 and a plurality of limiting ejector pins 530, the limiting clamping plates 520 are disposed on the outer side of the periphery of the substrate 400, and specifically may be disposed at four corners, the upper end and the lower end of the substrate 400, and all the limiting clamping plates 520 are abutted against the substrate 400 to limit the substrate 400 from moving in the accommodating groove 110 from a plurality of positions. Meanwhile, the substrate 400 is provided with a limiting hole 420, and the limiting thimble 530 is inserted into the limiting hole 420, so as to further enhance the limiting effect on the substrate 400.

In some embodiments, a plurality of touch sensing members 410 are further fixed on the substrate 400, the touch sensing members 410 are abutted against the inner side surface of the panel 300, and when a position on the panel 300 corresponding to the touch sensing member 410 is touched by a user, the touch sensing member 410 can sense the touch of the user to function as a touch key. Specifically, the touch sensing member 410 may be a touch spring.

In some embodiments, the opening 120 is formed on the housing 100, the display mounting box 500 is fixed to the inner side surface of the housing 100, the display mounting box 500 covers the opening 120 from the inner side, the receiving groove 110 is formed on the display mounting box 500, and the substrate 400 is fixed in the display mounting box 500.

The display mounting box 500 of the embodiment can be manufactured independently, and then the manufactured display mounting box 500 is fixed on the inner side of the housing 100, which can reduce the molding difficulty of the housing 100.

The embodiment of the utility model also provides a water heater, which comprises the display assembly with changeable display effect in any one of the above embodiments. For the description of the display device with changeable display effect, reference is made to the above embodiments, which are not repeated herein. The water heater of the embodiment may be an electric water heater, a gas water heater or other types of water heaters.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. A display assembly capable of changing display effect, comprising: the display device comprises a shell, a display and a panel, wherein a containing groove is formed in the shell, the display is arranged in the containing groove, and the panel is fixed on the surface of the shell and covers the display; the display comprises a base, a plurality of light-emitting devices, a display screen membrane and a shading soft cushion; the light-emitting device is fixed in the base, the display screen membrane is fixed on the base and covers the light-emitting device, and the display screen membrane is provided with a plurality of display areas for transmitting light of the light-emitting device; the shading cushion is fixed on the outer surface of the display screen membrane, the shading cushion is tightly attached to the inner side face of the panel, and the shading cushion is provided with a plurality of hollow parts corresponding to the display area.

2. The changeable display effect display assembly of claim 1, wherein: the display screen membrane is provided with a plurality of positioning grooves, the base is provided with a plurality of positioning blocks matched with the positioning grooves, and the positioning blocks are inserted into the positioning grooves.

3. The changeable display effect display assembly of claim 1, wherein: the light-emitting device comprises a nixie tube, and the shading soft cushion covers the area corresponding to the nixie tube on the display screen film.

4. The changeable display effect display assembly of claim 3, wherein: the light-emitting device further comprises LED lamp beads, and preset patterns or characters are formed in the display area corresponding to the LED lamp beads.

5. The changeable display effect display assembly of any one of claims 1-4, wherein: the base is fixed on the substrate, and the substrate is fixed in the accommodating groove.

6. The changeable display effect display assembly of claim 5, wherein: the accommodating groove is internally provided with a limiting part and a plurality of buckles, the limiting part is used for limiting the substrate in the accommodating groove to move along the direction parallel to the substrate, and the buckles are buckled on the substrate and used for limiting the substrate to be separated from the accommodating groove.

7. The changeable display effect display assembly of claim 6, wherein: the locating part includes a plurality of spacing cardboard and a plurality of spacing thimble, spacing cardboard sets up in the peripheral outside of base plate, and spacing cardboard and base plate butt, be provided with spacing hole on the base plate, spacing thimble inserts in spacing hole.

8. The changeable display effect display assembly of claim 5, wherein: a plurality of touch sensing pieces are further fixed on the substrate and abut against the inner side face of the panel.

9. The changeable display effect display assembly of claim 5, wherein: the display device is characterized in that an opening is formed in the shell, a display mounting box is fixed to the inner side face of the shell, the display mounting box covers the opening, and the accommodating groove is formed in the display mounting box.

10. A water heater, characterized in that: a display assembly comprising the changeable display effect of any one of claims 1-9.