Cambered surface display device and coffee machine

By designing a curved display device based on the display control circuit board, using the combination of arc-shaped upper cover and display control components, the problem of difficulty in installing a flat panel display device to the arc-shaped structure is solved, and the curved display effect with low cost and high-end user experience is achieved, which is suitable for the coffee machine design with a cylindrical shell.

CN222653571UActive Publication Date: 2025-03-21SHENZHEN OUFEEL ELECTRIC CO LTD
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Patent Information

Application Number
CN202421154766.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-03-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In the prior art, flat panel display devices are difficult to be installed into arc-surface structures, cannot be adapted to a cylindrical shell, and flexible displays are costly and difficult to be widely used in low-cost products.

Method used

A curved display device based on a display control circuit board is designed, including a curved upper cover and a display control component, and the display effect is achieved through an opaque coating and a hollow area of ​​the light shielding plate, which is low in cost and has a display effect comparable to a flexible display.

Benefits of technology

It realizes curved display that provides high-end user experience at low cost, adapted to a cylindrical shell, has excellent display effect and beautiful structure, which conforms to the overall shape of the coffee machine.

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Abstract

The cambered surface display device comprises an arc-shaped upper cover and a display control assembly, the arc-shaped upper cover is transparent, a light-proof coating is arranged on the arc-shaped upper cover, a coating hollowed-out area is arranged on the light-proof coating, and the coating hollowed-out area corresponds to the display part and the key part on the display control assembly. The coffee machine comprises a cylindrical main body, and the cambered surface display device is a part of a cylindrical surface in the cylindrical main body. According to the cambered surface display device based on the display control circuit board, cambered surface display can be achieved with extremely low cost, the display effect is equivalent to the effect of a flexible displayer, and high-end user experience is achieved with extremely low cost.
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Description

Technical Field

[0001] The present application relates to the technical field of a curved display device and a coffee machine, and in particular to a curved display device and a coffee machine equipped with the curved display device. Background Art

[0002] Display components such as display screens in the prior art are mostly planar, while in a coffee machine, power components are usually arranged in a cylindrical shell; if the display component is planar, it cannot be adapted to the cylindrical shell. If it is to be adapted to the cylindrical shell, a complex structural conversion is required.

[0003] If a flexible display is used, the cost is too high and it is not easy to use it on a large scale in low-cost products. Summary of the invention

[0004] The technical solution of the present application overcomes the shortcoming in the prior art that flat-panel display devices are not easy to be installed on curved structures, and can provide a curved display device based on a display control circuit board, which can achieve curved display at an extremely low cost, and the display effect is equivalent to that of a flexible display, thereby achieving a high-end user experience at an extremely low cost.

[0005] The technical solution to solve the above technical problems is a curved display device, including a curved upper cover and a display control component; the curved upper cover is transparent, and an opaque coating is provided on the curved upper cover, and a coating hollow area is provided on the opaque coating, and the coating hollow area corresponds to the display part and the button part on the display control component.

[0006] The display control component includes a display control circuit board and a shading plate; the shading plate is arranged above the display control circuit board; a shading plate hollow area is arranged on the shading plate; the shading plate hollow area on the shading plate corresponds to the position of the display part and the button part on the display control circuit board.

[0007] The shading plate hollow area includes a shading plate digital hollow area; the coating hollow area includes a coating digital hollow area; the display part on the display control circuit board includes digital display lights; the digital display lights on the display control circuit board correspond to the positions of the shading plate digital hollow area and the coating digital hollow area; the digital display lights include multiple display light groups, and one display light group is used to display one number.

[0008] The shading plate hollow area includes the shading plate icon hollow area; the coating hollow area includes the coating icon hollow area; the display part on the display control circuit board includes the icon display light; the icon display light on the display control circuit board corresponds to the shading plate icon hollow area and the coating icon hollow area.

[0009] The shading plate hollow area includes the shading plate button hollow area; the coating hollow area includes the coating button hollow area; the display part on the display control circuit board includes the button indicator light; the button part on the display control circuit board includes the button; the button and the button indicator light are arranged adjacent to each other; the button indicator light on the display control circuit board corresponds to the shading plate button hollow area and the coating button hollow area.

[0010] The display control component also includes a component base, a component bracket and a contact pressure spring; the component bracket is arranged on the component base, the display control circuit board is arranged on the component bracket, the contact pressure spring is arranged above the display control circuit board, and the position of the contact pressure spring corresponds to the position of the button on the display control circuit board; the arc-shaped upper cover covers the display control component, and the bottom of the arc-shaped upper cover is fixedly connected to the component base.

[0011] A technical solution to the above technical problem may also be a coffee machine, comprising the above-mentioned curved display device.

[0012] The coffee machine comprises a cylindrical main body, and the arc surface display device is a part of the cylindrical surface of the cylindrical main body.

[0013] The buttons on the display control circuit board include a switch button and a coffee making button.

[0014] The coffee making buttons include a steam button and a specialty coffee button; the specialty coffee buttons include an Italian cup button, an Italian two cup button, a small cappuccino button, a large cappuccino button, a small latte button, a large latte button, a grinding button for 20 seconds, a grinding button for 40 seconds, and a manual coffee making button.

[0015] Compared with the prior art, one of the beneficial effects of the present application is that the coordination of the arc-shaped upper cover and the display control assembly enables display on the apartment panel.

[0016] Compared with the prior art, one of the beneficial effects of the present application is that the display control circuit board and the shading plate cooperate to allow light to pass through the hollow area, so that the display part and the button part on the display control circuit board can be displayed.

[0017] Compared with the prior art, one of the beneficial effects of the present application is that the cooperation of the digital hollow area and the digital display light can realize digital display.

[0018] Compared with the prior art, one of the beneficial effects of the present application is that the cooperation of the icon hollow area and the icon display light can realize icon display.

[0019] Compared with the prior art, one of the beneficial effects of the present application is that the cooperation of the key hollow area, the key and the key display light can realize the key display and the touch control of the key.

[0020] Compared with the prior art, one of the beneficial effects of the present application is that the cooperation of the component base, the component bracket and the touch pressure spring makes the touch control of the key more reliable.

[0021] Compared with the prior art, one of the beneficial effects of the present application is that a curved display device is provided on the coffee machine, so that the display of the coffee machine is more in line with its overall shape and more beautiful.

[0022] Compared with the prior art, one of the beneficial effects of the present application is that the arc display device and the cylindrical body are integrated, so that the overall shape of the coffee machine is more integrated, more in line with visual habits, and easier to observe.

[0023] Compared with the prior art, one of the beneficial effects of the present application is that the switch button and the coffee making button can facilitate the operation of the coffee machine.

[0024] Compared with the prior art, one of the beneficial effects of the present application is that the steam button and the specialty coffee button can conveniently realize one-touch function and are easy to use.

[0025] Compared with the prior art, one of the beneficial effects of the present application is: providing a variety of specialty coffee buttons, enriching the coffee machine's production types, being more convenient, and providing a better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of a curved display device with a component base removed;

[0027] Figure 2 is a perspective schematic diagram of a curved display device with a component base removed;

[0028] Figure 3 is a schematic diagram of a decomposed state of a curved display device;

[0029] Figure 4 It is one of the schematic diagrams showing the control circuit board;

[0030] Figure 5 is a schematic diagram of the sunshade;

[0031] Figure 6 It is a schematic diagram of the button part;

[0032] Figure 7 It is a schematic diagram of a display unit on a display control circuit board;

[0033] Figure 8 It is one of the schematic diagrams of a coffee machine;

[0034] Fig. 9 This is the second schematic diagram of the coffee machine. DETAILED DESCRIPTION

[0035] The content of this application is further described in detail below in conjunction with the accompanying drawings.

[0036] It should be noted that the following is a description of the preferred embodiments of the present application, which does not constitute any limitation to the present application. The description of the preferred embodiments of the present application is only an explanation of the general principles of the present application. The embodiments described in this application are only a part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and technical features numbered with Arabic numerals 1, 2, 3, etc., and numbers such as "A" and "B", are only used for descriptive purposes and are only for the convenience of explanation, and do not represent a sequential relationship in time or space; they cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and numbered with Arabic numerals 1, 2, 3, etc. may explicitly or implicitly include one or more of the features. In the description of the present application, “several” means two or more than two, unless otherwise clearly and specifically defined.

[0038] like Figures 1 to 5 The curved display device 10 includes a curved upper cover 100 and a display control component 200; the curved upper cover is transparent, and an opaque coating 500 is provided on the curved upper cover, and a coating hollow area is provided on the opaque coating, and the coating hollow area corresponds to the display part 160 and the button part 150 on the display control component.

[0039] The display control component includes a display control circuit board 230 and a shading plate 300; the shading plate 300 is arranged above the display control circuit board; a shading plate hollow area is arranged on the shading plate 300; the shading plate hollow area on the shading plate corresponds to the position of the display part and the button part 150 on the display control circuit board.

[0040] The shading plate hollow area includes a shading plate digital hollow area 331; the coating hollow area includes a coating digital hollow area; the display part on the display control circuit board includes a digital display lamp 231; the digital display lamp 231 on the display control circuit board corresponds to the position of the shading plate digital hollow area 331 and the coating digital hollow area; the digital display lamp 231 includes a plurality of display lamp groups, and one display lamp group is used to display one number. The digital display lamps 231 are all arranged in the digital display area 160.

[0041] The shading plate hollow area includes the shading plate icon hollow area 332; the coating hollow area includes the coating icon hollow area; the display unit on the display control circuit board includes the icon display light 232; the icon display light 232 on the display control circuit board corresponds to the shading plate icon hollow area 332 and the coating icon hollow area. The icon display lights 232 are all arranged in the icon display area 170.

[0042] The shading plate hollow area includes the shading plate button hollow area 333; the coating hollow area includes the coating button hollow area; the display part on the display control circuit board includes the button indicator light 233; the button part on the display control circuit board includes the button; the button and the button indicator light 233 are arranged adjacent to each other; the button and the button indicator light 233 on the display control circuit board correspond to the shading plate button hollow area 333 and the coating button hollow area.

[0043] The display control component 200 also includes a component base 210, a component bracket 220 and a contact pressure spring; the component bracket 220 is arranged on the component base 210, the display control circuit board 230 is arranged on the component bracket 220, and the contact pressure spring 240 is arranged above the display control circuit board 230, and the position of the contact pressure spring 240 corresponds to the position of the button on the display control circuit board 230; the arc-shaped upper cover 100 covers the display control component 200, and the bottom of the arc-shaped upper cover 100 is fixedly connected to the component base 210.

[0044] like Figure 6 and Figure 7 A coffee machine 60 includes the above-mentioned curved display device 10 . The coffee machine 60 includes a cylindrical body 61 , and the curved display device 10 is a part of the cylindrical surface of the cylindrical body 61 .

[0045] like Figure 8 and Fig. 9 The button unit 150 includes a switch button 151 and a coffee making button. The coffee making button 152 includes a steam button 1521 and a specialty coffee button; the specialty coffee button includes an Italian one cup button 15221, an Italian two cup button 15222, a cappuccino small cup button 15223, a cappuccino large cup button 15224, a latte small cup button 15225, a latte large cup button 15226, a grinding 20 seconds button 15227, a grinding 40 seconds button 15228, and a manual coffee making button.

[0046] The above are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A curved display device, characterized in that: It includes a curved upper cover and a display control component; The arc-shaped upper cover is transparent, and an opaque coating is arranged on the arc-shaped upper cover. A coating hollow area is arranged on the opaque coating, and the coating hollow area corresponds to the display part and the button part on the display control component.

2. The curved display device according to claim 1, characterized in that: The display control assembly includes a display control circuit board and a shading plate; The shading plate is arranged above the display control circuit board; The shading plate is provided with a shading plate hollow area; The hollow area of ​​the shading plate on the shading plate corresponds to the position of the display part and the key part on the display control circuit board.

3. The curved display device according to claim 2, characterized in that: The shading plate hollow area includes the shading plate digital hollow area; the coating hollow area includes the coating digital hollow area; The display part on the display control circuit board includes a digital display lamp; The digital display lights on the display control circuit board correspond to the positions of the digital hollow areas of the shading plate and the digital hollow areas of the coating; The digital display light comprises a plurality of display light groups, and one display light group is used for displaying one number.

4. The curved display device according to claim 3, characterized in that: The shading plate hollow area includes the shading plate icon hollow area; the coating hollow area includes the coating icon hollow area; The display part on the display control circuit board includes an icon display lamp; The icon display lights on the display control circuit board correspond to the shading plate icon hollow area and the coating icon hollow area.

5. The curved display device according to claim 4, characterized in that: The shading plate hollow area includes the shading plate button hollow area; the coating hollow area includes the coating button hollow area; The display part on the display control circuit board includes a key indicator light; The button part on the display control circuit board includes a button; the button and the button indicator light are arranged adjacent to each other; The button indicator lights on the display control circuit board correspond to the shading plate button hollow area and the coating button hollow area.

6. The curved display device according to claim 2, characterized in that: The display control assembly also includes an assembly base, an assembly bracket and a contact pressure spring; The component bracket is arranged on the component base, the display control circuit board is arranged on the component bracket, the contact pressure spring is arranged above the display control circuit board, and the position of the contact pressure spring corresponds to the position of the button on the display control circuit board; the arc-shaped upper cover covers the display control component, and the bottom of the arc-shaped upper cover is fixedly connected to the component base.

7. A coffee machine, characterized in that A curved display device comprising any one of claims 1 to 6.

8. The coffee machine according to claim 7, characterized in that It comprises a cylindrical main body, and the curved display device is a part of the cylindrical surface of the cylindrical main body.

9. The coffee machine according to claim 7, characterized in that The buttons on the display control circuit board include a switch button and a coffee making button.

10. The coffee machine according to claim 9, characterized in that The coffee making buttons include a steam button and a specialty coffee button; The specialty coffee buttons include one cup of Italian coffee button, two cups of Italian coffee button, small cappuccino button, large cappuccino button, small latte button, large latte button, grinding for 20 seconds button, grinding for 40 seconds button, and manual coffee making button.