WO2020034142A1

WO2020034142A1 - Keyboard key, keyboard, and electronic device

Info

Publication number: WO2020034142A1
Application number: PCT/CN2018/100814
Authority: WO
Inventors: 杨峻; 杨庆志; 钟嘉兴
Original assignee: 华为技术有限公司
Priority date: 2018-08-16
Filing date: 2018-08-16
Publication date: 2020-02-20
Also published as: CN112335010B; CN112335010A

Abstract

The embodiments of the present application provide a keyboard key, a keyboard, and an electronic device. The keyboard key comprises: a display screen, a silicone key, and a conductive film, wherein a side of the display screen is provided with a conductive contact, the silicone key is provided on the conductive film, and the silicone key is electronically connected to the conductive film, and the silicone key comprises a conductive portion, and non-conductive portion, the conductive portion abutting the conductive contact. The embodiments of the present application can reduce the failure rate of a keyboard key and prolong the service life of the keyboard key.

Description

Keyboard keys, keyboard and electronic equipment

Technical field

The embodiments of the present application relate to the technical field of electronic devices, and in particular, to keyboard keys, keyboards, and electronic devices.

Background technique

Electronic devices with integrated input keyboards such as notebook computers and electronic dictionaries have good operability, and thus have become common electronic products in daily life. With the increasing performance of products and customer needs, most of the above-mentioned electronic devices are equipped with a display screen in the keyboard to meet the personalized needs of users.

In the prior art, the keys on the keyboard mainly include components such as a keycap, a display screen, silicone keys, and a conductive film. Wherein, a certain depth groove is reserved on the front side of the keycap, and the keycap can be sealed in the groove by means of glue sealing. At the same time, in order to make the display screen conductive, a conductive paint is provided on the silicone keypad. The conductive contact of the display screen passes through the conductive through hole provided in the groove to contact the conductive paint on the silicone keypad, and the silicone keypad is conductive. The glue is adhered to the conductive film, thereby realizing electrical conduction between the display screen and the conductive film.

However, the conductive connection between the display screen and the conductive film is achieved by setting a conductive paint on the silicone keypad. Long-term bending and use will cause the conductive paint to fall off, which will cause the display screen to lose power and the display screen to work properly, affecting the normal keyboard. use.

Summary of the Invention

The embodiments of the present application provide a keyboard key, a keyboard, and an electronic device, which avoids the problem that the silicone key is bent for a long time, which causes the display screen to lose power and affects the normal use of the keyboard.

In a first aspect, an embodiment of the present application provides a keyboard key, including: a display screen, a silicone key, and a conductive film;

One side of the display screen is provided with conductive contacts;

The silicone key is disposed on the conductive film, and the silicone key is electrically connected to the conductive film;

The silicone key comprises a conductive portion and a non-conductive portion, and the conductive portion is in contact with the conductive contact. The conductive part and the non-conductive part are used as components of a silicone key, and the material of both is also silicone. That is, the material of the conductive portion is a conductive silica gel, and the material of the non-conductive portion is a non-conductive silica gel. Among them, the conductive silica gel is a conductive material added to the silica gel, so that the silica gel has a conductive function. After the silicone keys are bent for many times, these components will not change. Therefore, after long-term use, the display screen still has a good display function, which prolongs the service life of the keyboard keys.

In a possible design, the silicone key comprises a conductive portion and a non-conductive portion disposed at intervals, at least a part of the conductive portion abuts a conductive contact, and each of the conductive portions is electrically insulated, thereby avoiding short circuited.

In a possible design, the color of the conductive portion and the non-conductive portion are different, so that during installation, the installer can distinguish between the conductive portion and the non-conductive portion.

In a possible design, the non-conductive portion is integrally formed, and the conductive portion is formed after the non-conductive portion is formed. The forming process is simple and convenient for forming.

In a possible design, it further includes: a keycap;

The display screen is arranged in the keycap, that is, it is provided on the inner surface of the keycap, instead of the front side of the keycap. There is no need to seal the display screen on the front surface of the keycap, and the beauty of the keyboard keys is enhanced .

In a possible design, the receiving depth of the keycap is greater than or equal to the thickness of the display screen, so that the display screen can be completely contained in the keycap, so that the keycap can fully protect the display screen. effect.

In a possible design, a light transmitting portion is provided on the keycap, and the light transmitting portion is configured to transmit content displayed through the display screen.

In a possible design, it further includes: an inner bracket;

A conductive through hole is provided on the inner bracket;

The display screen is disposed on the inner bracket, and the conductive contact contacts the conductive portion after passing through the conductive through hole. The inner bracket plays a role of positioning and supporting the display screen. The conductive through hole provided on the inner bracket can fix the conductive contact and prevent the conductive contact from shifting, so that the conductive contact can accurately contact the conductive part on the silicone key.

In a possible design, it also includes: scissor feet, keyboard stand;

Wherein, the conductive film is laminated with the keyboard bracket, and the scissors feet are connected to the keyboard bracket and the inner bracket, respectively;

A receiving hole for accommodating the silicone key is provided in the scissor foot, and at least part of the silicone key is provided in the receiving hole, so that the user can uniformly transmit the force no matter where the user presses the keyboard key To the silicone key, so that the conductive film can determine the keyboard key that was pressed.

In a possible design, it further includes: a keyboard frame, the keyboard frame including a ring portion;

The keyboard bracket is abutted on one end of the ring portion, and the scissors feet, the silicone button, and the inner bracket are disposed in a receiving space formed by the ring portion and the keyboard bracket.

In a possible design, at least part of the display screen is located in the receiving space.

In a possible design, the keyboard frame further includes a keyboard surface provided on the periphery of the other end of the ring portion.

In a possible design, the display screen is an ink display screen.

In a second aspect, an embodiment of the present application provides a keyboard, where the keyboard includes the keyboard keys described in the first aspect or various possible designs of the first aspect.

In a possible design, the display screen of each of the keyboard keys corresponds to at least one type of display content, and the display time of different types of display content is different.

In a possible design, the keyboard includes a first keyboard key and a second keyboard key;

The display screen of the first keyboard keys corresponds to a type of display content;

The display screen of the second keyboard keys corresponds to at least two types of display content.

In a possible design, there is a switch key in the first keyboard key;

The switch key is used to obtain a user's switch instruction, and the switch instruction is used to instruct the display screen of the second keyboard key to switch display content to display other types of display content different from the current type.

In a possible design, the display screen of the second keyboard key corresponds to two types of display content, one type of display content is numbers and / or symbols, and the other type of display content is function identification and / or Adjustment logo.

Because the above-mentioned characters are displayed on the keyboard through the display screen, the display content of the display screen can be changed so that one physical key can be used as multiple keys, reducing the space of the keyboard, and using notebook computers to develop in a small size .

In a third aspect, an embodiment of the present application provides an electronic device, where the electronic device includes a keyboard as described in the second aspect or various possible designs of the second aspect.

The keyboard keys provided in this embodiment include: a display screen, a silicone key, and a conductive film; at least two conductive contacts are provided on one side of the display screen; the silicone key includes a conductive part and a non-conductive part, and the silicone key is provided on the conductive film And the silicone button is electrically connected to the conductive film, the conductive portion is in contact with the conductive contact, and the electrical conduction between the display screen and the conductive film is achieved by the silicone button. After bending the silicone key several times, these components will not change. Therefore, after long-term use, the display still has a good display function, which reduces the failure rate of the keyboard keys and prolongs the service life of the keyboard keys. .

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is an exploded view of keyboard keys provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a silicone key provided by an embodiment of the present application; FIG.

3 is a top view of a silicone key provided by an embodiment of the present application;

4 is a partial exploded view of a keyboard key provided by an embodiment of the present application;

5 is a cross-sectional view of a keyboard key provided by an embodiment of the present application;

6 is a schematic diagram of a partial structure of a keyboard key provided by an embodiment of the present application;

FIG. 7 is a partial exploded view of keyboard keys provided by an embodiment of the present application; FIG.

8 is a schematic structural diagram of a keyboard key provided by an embodiment of the present application;

9 is a schematic structural diagram of a keyboard key provided by an embodiment of the present application;

10 is a schematic structural diagram of a keyboard key provided by an embodiment of the present application;

11 is a schematic structural diagram of a keyboard provided by an embodiment of the present application;

FIG. 12 is a schematic structural diagram of a keyboard provided by an embodiment of the present application.

Reference sign description:

10-keycap;

20-display screen;

21-conductive contact;

30-silicone button;

31-conductive section;

32-non-conductive part;

40-conductive film;

50-bracket;

51-conductive via;

52-second card section;

53-first card section;

60- scissor feet;

61-Inner frame;

611- fourth axis;

612-the third axis;

62-outer frame;

621-first axis;

622-hole;

623- the second axis;

63-accommodating hole;

70-keyboard bracket;

71-Carle

72- shrapnel;

80-keyboard frame;

81- 环部； 81- ring portion;

82-Keyboard surface.

detailed description

1 is an exploded view of a keyboard key provided in an embodiment of the present application, FIG. 2 is a schematic structural diagram of a silicone key provided in an embodiment of the present application, FIG. 3 is a top view of the silicone key provided in an embodiment of the present application, and FIG. FIG. 5 is a cross-sectional view of a keyboard key provided in an example of the present application. As shown in FIG. 1 to FIG. 5, the keyboard keys provided in this embodiment include a display screen 20, a silicone key 30, and a conductive film 40;

At least two conductive contacts 21 are provided on one side of the display screen 20; the silicone button 30 includes a conductive portion 31 and a non-conductive portion 32, the silicone button 30 is disposed on the conductive film 40, and the silicone button 30 is electrically connected to the conductive film 40 The conductive portion 31 is in contact with the conductive contact 21.

In this embodiment, at least a part of the display screen 20 may be directly exposed to the outside. The display screen 20 is a place that a user can access. The display screen 20 serves as a keycap, and the user can perform a pressing operation on the display screen 20. Optionally, the keyboard keys may further include a keycap 10, and the display screen 20 is disposed in the keycap 10, the keycap 10 is exposed to the outside, and the keycap 10 is a place accessible to the user. When the user operates the keys of the keyboard, The user's finger touches the keycap 10.

The display screen 20 is disposed in the keycap 10, that is, disposed on the inner surface of the keycap 10, instead of the front surface of the keycap 10. Optionally, the accommodating depth of the keycap 10 is greater than or equal to the thickness of the display screen 20, so that the display screen 20 can be completely accommodated in the keycap 10, so that the keycap 10 can fully protect the display screen 20. The embodiment of the present application does not need to seal the display screen on the front side of the keycap 10, and also enhances the aesthetics of the keyboard keys.

The display screen 20 can realize the backlight effect of keyboard keys. The display screen 10 can display patterns and symbols such as numbers, letters, and function symbols. Correspondingly, a light transmitting portion is provided on the keycap 10, and the light transmitting portion is used to transmit the content displayed on the display screen 20.

Exemplarily, the display screen 20 may be an ink display screen, that is, an electronic ink screen (E-ink screen). Optionally, the electronic ink screen is composed of a substrate, which is coated with electronic ink composed of countless tiny transparent particles, and the particles are sealed inside by many black (or other colors other than white) and white particles that are positive and negative. Formed in liquid microcapsules, charged particles of different colors will move in different directions due to different applied electric fields, showing a black or white effect on the display screen surface.

In order to apply an electric field to the display screen 20, the display screen 20 needs to be electrically connected. Specifically, the display screen 20 and the conductive film 40 are electrically connected through the silicone key 30. Exemplarily, the conductive film 40 is composed of three layers: upper, middle, and lower layers. The upper and lower layers are respectively provided with circuit connections and key contacts. The middle spacer layer has round holes corresponding to the key contacts on the upper and lower layers. Layer to prevent shorts from the upper and lower layers). The convex part on the silicone key 30 corresponds to the keycap 10. After pressing the keycap 10, the convex part on the silicone key 30 is recessed downward, so that the upper and lower key contacts of the conductive film 40 are in contact (like a switch) (ON), and send the key signal to the circuit board for processing.

In this embodiment, the silicone key 30 also realizes the electrical connection between the display screen 20 and the conductive film 40. Specifically, as shown in FIGS. 4 and 5, one side of the display screen 20 is provided with a conductive contact 21. The silicone key 30 includes a conductive portion 31 and a non-conductive portion 32. At the same time, the silicone key 30 is also connected to a conductive film 40. For the electrical connection, for example, the silicone key 30 can be bonded to the conductive film 40 through a conductive adhesive. Thereby, the conductive contact 21 is in contact with the conductive portion 31, and the silicone key 30 is connected to the conductive film 40, thereby realizing the electrical conduction of the display screen 20.

The conductive contact 21 provided on the display screen 20 of this embodiment can implement the function of an interface. The conductive contact 21 can implement the function of one type of interface, and also the function of at least two interfaces. The interface may be, for example, a power interface and / or a signal input interface. That is, the conductive contact 21 can realize power connection and signal input. Optionally, when there are multiple conductive contacts, each of the conductive contacts 21 abuts one-to-one with the conductive portions.

Further, as shown in FIG. 2 and FIG. 3, the silicone key may include a conductive portion 31 and a non-conductive portion 32 which are disposed at intervals. The non-conductive portion 32 is disposed between the conductive portions 31 so that the conductive portions 31 are electrically insulated from each other, thereby avoiding a short circuit. Optionally, the conductive portions 31 are evenly disposed between the non-conductive portions 32.

Those skilled in the art can understand that the conductive portion 31 and the non-conductive portion 32 are components of the silicone key 30, and the materials of both are also silicone. That is, the material of the conductive portion 31 is a conductive silica gel, and the material of the non-conductive portion 32 is a non-conductive silica gel. Among them, the conductive silica gel is a conductive material added to the silica gel, so that the silica gel has a conductive function.

Optionally, in order to facilitate the installation process, the installer may distinguish the conductive portion 31 and the non-conductive portion 32, and the color of the conductive portion 31 and the non-conductive portion 32 is different. In this embodiment, the colors of the two are not particularly limited, as long as they can be distinguished.

In the process of molding the silicone key 30, a two-color molding process may be adopted. The non-conductive portion 32 is integrally molded, that is, a plurality of non-conductive portions 30 are integrated into a structure, and then the conductive portion 31 is molded, that is, the conductive portion 31 is The conductive portion 32 is molded after molding. This embodiment does not limit the specific implementation of the two-color molding process.

The silicone keypad 30 of this embodiment has its own conductive function, and it is not necessary to apply conductive paint to the surface of the silicone keypad 30, and there is no problem of inconsistent printed wiring. Since the conductive part 31 and the non-conductive part 32 are components of the silicone keypad, after the silicone keypad 30 is bent multiple times, these constituent parts will not change, so that the display screen still has a good display after long-term use. Function, extend the life of the keyboard keys.

The keyboard keys provided in this embodiment include: a display screen, a silicone key, and a conductive film; at least two conductive contacts are provided on one side of the display screen; the silicone key includes a conductive part and a non-conductive part, and the silicone key is provided on the conductive film And the silicone key is electrically connected to the conductive film, the conductive part is in contact with the conductive contact, and the electrical conduction between the display screen and the conductive film is achieved by the silicone key. Since the conductive part and the non-conductive part are components of the silicone key, After bending the silicone key several times, these components will not change. Therefore, after long-term use, the display still has a good display function, which reduces the failure rate of the keyboard keys and prolongs the service life of the keyboard keys. .

Please continue to refer to FIG. 1, FIG. 4, and FIG. 5. The keyboard keys provided in this embodiment further include an inner bracket 50. The inner bracket 50 is provided with a conductive through hole 51; the display screen 20 is arranged on the inner bracket 50, and the conductive contact 21 penetrates the conductive through hole 51 and abuts the conductive portion 31.

Specifically, the inner bracket 50 plays a role of positioning and supporting the display screen 20. The inner bracket 50 is provided to the open end of the keycap 10, thereby forming a closed receiving cavity with the keycap 10, and the display screen 20 may be provided in the receiving chamber. Cavity, thereby preventing the display screen 20 from being polluted by external dust or dirt.

The keycap 10 and the inner bracket 50 may be connected by means of gluing or snapping, etc. In this embodiment, the connection method between the two is not particularly limited, as long as the inner bracket 50 and the keycap 10 can be connected.

The conductive through hole 51 provided in the inner bracket 50 can fix the conductive contact 21 and prevent the conductive contact 21 from being displaced, so that the conductive contact 21 and the conductive portion 31 on the silicone key 30 can be fixed. Precise contact.

FIG. 6 is a schematic diagram of a partial structure of a keyboard key provided by an embodiment of the present application. Please refer to FIG. 1, FIG. 4, FIG. 5, and FIG. 6. The keyboard keys provided in the embodiment of the present application further include: scissor feet 60 and a keyboard bracket 70; wherein the conductive film 40 and the keyboard bracket 70 are stacked, and the scissors feet 60 and The keyboard bracket 70 and the inner bracket 50 are connected; a receiving hole 63 for receiving the silicone button 30 is provided in the scissor foot 60, and at least a part of the silicone button 30 is provided in the receiving hole 63.

Specifically, the conductive film 40 is stacked on the keyboard bracket 70. The keyboard bracket 70 is used for supporting the keyboard. The keyboard bracket 70 may be made of a material having a certain hardness and strength, for example, a material such as metal.

Among them, the scissor foot 60 is also referred to as an “X” structure, and together with the silicone button 30 under the keycap 10, it supports the keycap 10. Its working principle is: using two sets of parallel four-link mechanism to force the user to press the keyboard at any point, they can enjoy a consistent feel, with relatively smooth use characteristics, there will be no pressure Both are stuck or stuck.

As shown in FIG. 6, a receiving hole 63 is further provided in the middle of the scissor foot 60, and the silicone button 30 is provided in the receiving hole 63, so that the user can uniformly transmit the force to the button no matter where the user presses the keyboard button. The silicone keys 30 enable the conductive film 40 to determine the keyboard keys that are pressed.

The following describes the installation process of the scissors foot 60 with reference to FIG. 7. FIG. 7 is a partial exploded view of keyboard keys provided by an embodiment of the present application. As shown in FIG. 7, the conductive film 40 is provided with an opening, and the keyboard bracket 70 is provided with a lug 71 and an elastic piece 72. When the conductive film 40 is stacked on the keyboard bracket 70, the lug 71 and the elastic piece 72 are removed from the conductive film. The opening on the 40 penetrates.

The scissor foot 60 includes an inner frame 61 and an outer frame 62. The first shaft 621 provided on the outer frame 62 penetrates into the lug 71, and the second shaft 623 on the outer frame 62 is engaged with the first clamping portion 53 provided on the inner bracket 50. The inner frame 61 is disposed in the outer frame 62, and the third shaft 612 provided on the inner frame 61 penetrates the hole 622 provided on the outer frame 62. The fourth shaft 611 provided on the inner frame 61 is engaged with the second engaging portion 52 provided on the inner bracket 50. An end of the inner frame 61 remote from the fourth shaft 611 is clamped below the elastic piece 72. Thereby, the installation process of the scissors foot 60 is completed.

FIG. 8 is a schematic structural diagram of a keyboard key provided in an embodiment of the present application, and FIG. 9 is a structural schematic diagram of a keyboard key provided in an embodiment of the present application. With reference to FIG. 1, FIG. 5, FIG. 8, and FIG. 9, the keyboard keys provided in this embodiment further include a keyboard frame 80. The keyboard frame 80 can protect and fix the keycap 10 and also improves the aesthetics of the keyboard keys.

In this embodiment, the keyboard frame 80 includes a ring-shaped portion 81, and a keyboard bracket 70 abuts on one end of the ring-shaped portion 81. The aforementioned scissors 60, silicone keys 30, and inner bracket 50 are all disposed on the ring-shaped portion 81 and the keyboard bracket. 70 formed in the accommodation space.

Optionally, as shown in FIG. 5, at least part of the keycap 10 and at least part of the display screen 20 are located in the accommodation space. Those skilled in the art can understand that when the entirety of the keycap 10 and the entire display screen 20 are located in the accommodating space, the surface of the keycap 10 and the surface of the keyboard frame 80 are located on the same plane. When a part of the keycap 10 and a part of the display screen 20 are located in the accommodating space, a part of the keycap 10 may protrude from the accommodating space, that is, the surface of the keycap 10 and the surface of the keyboard frame 80 are not on the same plane.

Optionally, FIG. 10 is a schematic structural diagram of a keyboard key provided by an embodiment of the present application. As shown in FIGS. 8 to 10, the keyboard frame 80 further includes a keyboard surface 82 provided on the periphery of the other end of the ring portion 81. When a part of the keycap 10 protrudes from the accommodation space, that is, the surface of the keycap 10 and the surface of the keyboard frame 80 are not on the same plane, the aesthetics and comfort of the keys of the keyboard can be increased. The resulting shape of the keyboard keys can be shown in FIG. 10.

FIG. 11 is a schematic structural diagram of a keyboard according to an embodiment of the present application. As shown in FIG. 11, this embodiment further provides a keyboard. The keyboard includes the keyboard keys described in any one of the embodiments of FIG. 1 to FIG. 10 above.

As shown in FIG. 11, the keyboard includes 6 rows of keys, of which 4 rows of keys are alphabetic keys, and a row of numeric keys and a row of function keys. However, as terminals such as notebook computers are miniaturized, keyboard space needs to be reduced.

In this embodiment, since the above-mentioned characters are displayed on the keyboard through the display screen, the display content of the display screen can be changed so that one physical key can be used as multiple keys.

In a possible implementation manner, the display screen 20 of each keyboard key corresponds to at least one type of display content, and the display time of different types of display content is different. That is, each display screen 20 can display different types of display content at different times.

The type of the displayed content may be numbers, letters, function identifiers, adjustment identifiers, etc., and the content displayed on the display screen of the keyboard keys may be switched by a switching instruction for the keyboard keys.

The switching command may be a command generated by pressing the keyboard key for a preset number of times or continuously. The switching command may also be a command generated by the operation of other keys. This embodiment does not specifically limit the generation of the switching command. .

Optionally, the keyboard includes a first keyboard key and a second keyboard key. The display screen of the first keyboard key corresponds to one type of display content; the display screen of the second keyboard key corresponds to at least two types of display content.

Specifically, for some commonly used keys, the display screen of the commonly used keys corresponds to a type of display content to avoid frequent switching. For infrequently used keys, the display of the infrequently used keys corresponds to at least two types of display content.

For example, if a letter key is a commonly used key, the display screen corresponding to the four rows of keys where the letter key is located displays a type of display content, and the letter key is the first keyboard key. Optionally, the display screen in the first keyboard key is provided with two conductive contacts, one conductive contact is used as a power interface, and the other conductive contact is a signal interface for letter type display content.

For the second keyboard key, the display of the second keyboard key corresponds to two types of display content, one type of display content is numbers and / or symbols, and the other type of display content is function identification and / or adjustment. Logo.

FIG. 12 is a schematic structural diagram of a keyboard provided by an embodiment of the present application. FIG. 12 shows a possible implementation manner of the second keyboard key. As shown in FIG. 12, the third row of keyboard keys corresponds to the content corresponding to the first row of keyboard keys and the second row of keyboard keys at the same time. That is, the content corresponding to the second keyboard keys provided in this embodiment includes the content corresponding to the first row of keys and the second row of keys in FIG. 11. Therefore, the keyboard corresponding to FIG. 12 is reduced from 6 rows of keys to 5 rows of keys when implemented, that is, the first row of keys and the second row of keys in FIG. 11 are reduced to a row of keys.

When the user needs to use the number and symbol keys, the display of the second keyboard key is switched to display numbers and symbols. At this time, the function identification and adjustment identification are not displayed. The corresponding display mode is shown in the second row of FIG. 12 Display of keys. When the user needs to use the function and adjustment keys, the display of the second keyboard key is switched to display the function identification and adjustment identification, but the numbers and symbols are not displayed. The corresponding display mode is as shown in the first row of keys in FIG. 12 .

Optionally, five conductive contacts are provided on the display screen of the second keyboard key, one of which is used as a power interface, and the other four conductive contacts are used as signal interfaces of various types of display content, for example, , The signal interface corresponding to the number, the signal interface corresponding to the symbol, the signal interface corresponding to the function identification, and the display interface corresponding to the adjustment identification.

Optionally, there is a switch key in the first keyboard key; the switch key is used to obtain a user's switch instruction, and the switch instruction is used to instruct the display screen of the second keyboard key to switch the display content to display a difference from the current type Other types of display content. For example, the switching key may be an "Fn key", and the user can switch the content displayed on the second keyboard key by operating the "Fn key", so that one key can be used as two keys.

An embodiment of the present application further provides an electronic device including the keyboard as described above.

In the description of this application, it should be understood that the terms "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", The directions or positional relationships indicated by "bottom", "inside", "outside", etc. are based on the positional or positional relationships shown in the drawings, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying the device referred Or the element must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application.

In addition, in this application, the terms "connected", "connected", "fixed", "installed" and the like shall be understood in a broad sense, unless explicitly stated and limited, for example, they may be mechanical connections or electrical connections; It can be directly connected, or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, The circumstances understand the specific meanings of the above terms in this application.

Claims

A keyboard key, which is characterized by comprising: a display screen, a silicone key, and a conductive film;

One side of the display screen is provided with conductive contacts;

The silicone key is disposed on the conductive film, and the silicone key is electrically connected to the conductive film;

The silicone key comprises a conductive portion and a non-conductive portion, and the conductive portion is in contact with the conductive contact.
The keyboard key according to claim 1, wherein the silicone key comprises a conductive portion and a non-conductive portion arranged at intervals, at least a part of the conductive portion is in contact with a conductive contact, and between each of the conductive portions Electrical insulation.
The keyboard keys according to claim 1 or 2, wherein the conductive portion and the non-conductive portion have different colors.
The keyboard keys according to any one of claims 1 to 3, wherein the non-conductive portion is integrally molded, and the conductive portion is molded after the non-conductive portion is molded.
The keyboard keys according to any one of claims 1 to 4, further comprising: a keycap;

The display screen is disposed in the keycap.
The keyboard keys according to claim 5, wherein the receiving depth of the keycap is greater than or equal to the thickness of the display screen.
The keyboard keys according to claim 5 or 6, wherein the keycap is provided with a light transmitting portion, and the light transmitting portion is used to transmit content displayed through the display screen.
The keyboard keys according to any one of claims 1 to 7, further comprising: an inner bracket;

A conductive through hole is provided on the inner bracket;

The display screen is disposed on the inner bracket, and the conductive contact contacts the conductive portion after passing through the conductive through hole.
The keyboard keys according to claim 8, further comprising: scissors feet and a keyboard stand;

Wherein, the conductive film is laminated with the keyboard bracket, and the scissors feet are connected to the keyboard bracket and the inner bracket, respectively;

A receiving hole for receiving the silicone key is provided in the scissors foot, and at least a part of the silicone key is provided in the receiving hole.
The keyboard keys according to claim 9, further comprising: a keyboard frame, the keyboard frame comprising a ring portion;

The keyboard bracket is abutted on one end of the ring portion, and the scissors feet, the silicone button, and the inner bracket are disposed in a receiving space formed by the ring portion and the keyboard bracket.
The keyboard keys according to claim 10, wherein at least part of the display screen is located in the accommodation space.
The keyboard keys according to claim 10, wherein the keyboard frame further comprises a keyboard surface provided on the periphery of the other end of the ring portion.
The keyboard keys according to any one of claims 1 to 12, wherein the display screen is an ink display screen.
A keyboard, wherein the keyboard comprises the keyboard keys according to any one of claims 1 to 13.
The keyboard according to claim 14, wherein the display screen of each of the keyboard keys corresponds to at least one type of display content, and the display time of different types of display content is different.
The keyboard according to claim 15, wherein the keyboard comprises a first keyboard key and a second keyboard key;

The display screen of the first keyboard keys corresponds to a type of display content;

The display screen of the second keyboard keys corresponds to at least two types of display content.
The keyboard according to claim 16, wherein there is a switch key in the first keyboard key;

The switch key is used to obtain a user's switch instruction, and the switch instruction is used to instruct the display screen of the second keyboard key to switch display content to display other types of display content different from the current type.
The keyboard according to claim 16 or 17, wherein the display screen of the second keyboard key corresponds to two types of display content, one type of display content is numbers and / or symbols, and the other type of display The content is a function identification and / or adjustment identification.
An electronic device, wherein the electronic device comprises a keyboard according to any one of claims 14 to 18.