CN219575460U - Key structure and control device - Google Patents

Abstract

The utility model relates to a key structure and a control device, wherein the key structure is used for the control device and comprises a light-emitting component and a light-blocking base, the light-blocking base is arranged on the light-emitting side of the light-emitting component, a plurality of light-emitting grooves are formed in the light-blocking base and are distributed on the light-blocking base at intervals, the light-emitting component comprises a plurality of light-emitting elements, and light emitted by the light-emitting elements is emitted to the outside through different light-emitting grooves respectively. When the light emitted by the light-emitting elements is emitted to the outside through different light-emitting grooves, the overlapping or crossed position relation of the light emitted by the light-emitting elements is avoided, when the key structure is used, the light blocking base can avoid light from being connected among the light-emitting elements, and an operator can clearly and accurately operate the control device through information feedback given by the light-emitting elements.

Description

Key structure and control device

Technical Field

The present utility model relates to the field of optical technologies, and in particular, to a key structure and a control device.

Background

With development and innovation of science and technology, various devices are controlled and regulated by a luminous key structure in work and life, light is easily strung between luminous elements in the key structure in the traditional technology, and operators easily confuse which gear the operating equipment controlled by the key structure is located in.

Disclosure of Invention

Based on this, it is necessary to provide a key structure and a control device.

The utility model provides a key structure which is used for a control device and comprises a light-emitting component and a light-blocking base, wherein the light-blocking base is arranged on the light-emitting side of the light-emitting component, a plurality of light-emitting grooves are formed in the light-blocking base, the light-emitting grooves are distributed on the light-blocking base at intervals, the light-emitting component comprises a plurality of light-emitting elements, and light emitted by the light-emitting elements is emitted to the outside through different light-emitting grooves.

When the key structure is used, the light blocking base can avoid light from being connected among the light emitting elements, and an operator can clearly and accurately operate the control device through information feedback given by the light emitting elements.

In one embodiment, the light blocking base is convexly provided with a limiting block, the limiting block is positioned on one side of the light blocking base facing the light emitting element, the light emitting assembly further comprises a control board, the light emitting element can be arranged on the control board in a conductive manner, and the control board is installed in the shell; the limiting groove is formed in the control board and is matched with the limiting block, and the limiting block can be installed in the limiting groove.

So set up, thereby improve the installation accuracy and the installation effectiveness that the base of blocking light was installed on the control panel, thereby avoid repeatedly installing the base of blocking light and reduce the cost of labor.

In one embodiment, two limiting blocks are arranged, and the two limiting blocks are respectively positioned at opposite angles of the light blocking base.

So set up, it is more stable when the base is installed on the control panel to block light, improves the installation accuracy of base that blocks light.

In one embodiment, the control board is further provided with a fool-proof groove and a plurality of mounting grooves, the control board is connected with the shell of the control device through the mounting grooves, and the fool-proof groove is located near one of the mounting grooves.

So set up, when control panel and shell are connected, can fix a position the installation direction of control panel and shell through preventing slow-witted groove fast, avoid the installation direction opposite, improve the work efficiency when installing.

In one embodiment, the light emitting assembly further includes a first control member and a second control member, the first control member is electrically connected to the control board, the second control member is electrically connected to the light emitting element, the first control member is used for controlling the on-off of the control device, and the second control member controls the on-off quantity of the light emitting element.

The first control piece and the second control piece are different in functions carried by the key structure, and the first control piece and the second control piece give information feedback to an operator, so that the operator can control the key structure more accurately.

In one embodiment, the number of the second control elements is two, the two second control elements are respectively arranged at two ends of the light-emitting element, one of the second control elements is used for controlling more light-emitting elements to be turned on, and the other second control element is used for controlling more light-emitting elements to be turned off.

When the key structure is used, as the light-emitting element exists between the two second control pieces and the light-blocking base covers the light-emitting element, misoperation of simultaneously pressing the two second control pieces can be avoided, and the operation accuracy is improved; when the key structure is adjusted by the operators in a personalized way, the key structure can be accurately adjusted to a required state through the two second control pieces, so that the time required by the personalized adjustment is saved, and the use feeling of the operators is improved.

In one embodiment, the key structure further includes a cover plate, the cover plate includes a light emitting plate, the light emitting plate covers the light blocking base and the second control member, the light emitting elements emit light beams formed by the light emitting grooves to form light spots on the cover plate, and the light emitting plate can deform and press the second control member under the action of external force.

The setting can learn the number of opening and closing of the light-emitting element through the quantity of the light spots on the cover plate intuitively, so that an operator can control and operate conveniently, the operator indirectly contacts with the second control piece, the abrasion rate of the second control piece is slowed down, the replacement cost is reduced, and the service life is prolonged.

In one embodiment, the light-emitting plate is provided with a plurality of light-transmitting windows, and each light-transmitting window corresponds to one light-emitting groove.

So set up, can guarantee that every luminous slot maps the facula on the light-emitting panel relatively independent through setting up the printing opacity window that corresponds for every luminous slot on the light-emitting panel, the control gear that the operator can be accurate judgement operating device is located through the facula number that the printing opacity window presented.

In one embodiment, the light-emitting plate is provided with a light-transmitting window, the light-transmitting window corresponds to the second control member, and the light emitted by the second control member when started can be emitted to the outside through the light-transmitting window.

When the light-transmitting window correspondingly arranged by the second control piece is in a bright state, the second control piece can adjust the control gear of the operation equipment; when the light-transmitting window correspondingly arranged by the second control piece is in a dark state, the control gear adjusting function of the second control piece on the operation equipment is invalid.

In one embodiment, the cover plate further includes a key cap, the key cap is provided with the first control member, the key cap is provided with a light-transmitting window, the light-transmitting window corresponds to the first control member, and light emitted by the first control member when started can be emitted to the outside through the light-transmitting window.

When the light-transmitting window corresponding to the first control piece is in a dark state, the key structure fails to control the operation equipment, and when the light-transmitting window corresponding to the first control piece is in a bright state, the key structure can control the operation equipment.

In one embodiment, the cover plate is an integrally formed silica gel piece, and the light transmittance of the silica gel piece at the light transmission window is greater than that of the silica gel pieces at other positions of the cover plate.

The arrangement can select the matched silica gel according to the difference of the functions born by the cover plate, so that the service life of the cover plate is prolonged, the replacement cost of the cover plate is reduced, the economic benefit generated by the key structure is maximized, when the key structure can control the operation equipment, the illumination intensity of the light-transmitting window is larger than the illumination intensity of other positions of the cover plate, and the phenomenon that the cover plate is in light-crossing during the use of the key structure is avoided; when the key structure is operated, the silica gel provides buffer protection for operators, and comfort and safety of the key structure during operation are improved.

The utility model also provides a control device, which comprises the key structure and operation equipment, wherein the key structure is as the key structure, and the key structure is used for controlling the operation equipment.

The key structure can be used for controlling the operation equipment, so that the flexibility of the operation equipment is improved.

Drawings

FIG. 1 is a schematic diagram of a key structure according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the key structure of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is a schematic diagram of the key structure of FIG. 1 in another view;

FIG. 5 is a schematic diagram of the key structure of FIG. 1 in another view;

fig. 6 is a full cross-sectional view taken along line A-A in fig. 1.

Reference numerals:

100. a key structure; 10. a light emitting assembly; 11. a light emitting element; 12. a control board; 121. a limit groove; 122. a fool-proof groove; 123. a mounting groove; 13. a first control member; 14. a second control member; 20. a light blocking base; 21. a light emitting groove; 22. a limiting block; 30. a cover plate; 31. a light-emitting plate; 311. a light-transmitting window; 32. a key cap.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

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

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

With development and innovation of science and technology, a luminous key structure is often used for controlling and adjusting various devices in work and life, light is easily strung between luminous elements in the key structure in the traditional technology, and operators easily confuse which gear the key structure is in.

Referring to fig. 1, fig. 1 shows a schematic structure of a key structure 100 according to an embodiment of the utility model.

Referring to fig. 1 to 6, the present utility model provides a key structure 100 for a control device, where the key structure 100 includes a light emitting component 10 and a light blocking base 20, the light blocking base 20 is installed on a light emitting side of the light emitting component 10, a plurality of light emitting slots 21 are formed on the light blocking base 20, the plurality of light emitting slots 21 are distributed on the light blocking base 20 at intervals, the light emitting component 10 includes a plurality of light emitting elements 11, and light emitted by the light emitting elements 11 is emitted to the outside through different light emitting slots 21.

When the key structure 100 is used, the light blocking base 20 can avoid light from being connected among the light emitting elements 11, and an operator can clearly and accurately operate the control device through information feedback given by the light emitting elements 11.

Referring to fig. 1 to 3, in one embodiment, the light blocking base 20 is convexly provided with a limiting block 22, the limiting block 22 is located on a side of the light blocking base 20 facing the light emitting element 11, the light emitting assembly 10 further includes a control board 12, the light emitting element 11 is electrically conductively arranged on the control board 12, and the control board 12 is installed in a housing (not shown); the limiting groove 121 is formed in the control panel 12, the limiting groove 121 is matched with the limiting block 22, and the limiting block 22 can be arranged in the limiting groove 121.

By the arrangement, the installation accuracy and the installation efficiency of the light blocking base 20 on the control panel 12 are improved, and repeated installation of the light blocking base 20 is avoided, so that the labor cost is reduced.

Alternatively, in this embodiment, the stopper 22 protruding from the light blocking base 20 is implemented as a cylinder, and the corresponding stopper groove 121 is implemented as a cylinder; in other embodiments of the present utility model, the limiting block 22 may be implemented as a cuboid, a triangular prism, or a sphere, so long as the mounting accuracy and the mounting efficiency of the light blocking base on the control board 12 can be improved after the limiting block 22 is matched with the one-to-one corresponding limiting groove 121.

Alternatively, in this embodiment, the limiting blocks 22 are implemented on the light blocking base 20, and the corresponding limiting grooves 121 are implemented on the control board 12, and in other embodiments of the present utility model, the light blocking base 20 may also be provided with the limiting grooves 121, and the corresponding limiting blocks 22 are implemented on the control board 12, so long as the mounting accuracy and the mounting efficiency of the light blocking base 20 on the control board 12 can be improved after the limiting blocks 22 are matched with the corresponding limiting grooves 121.

Alternatively, in the present embodiment, the light blocking base 20 is implemented as a plastic piece or a silicone piece, and in other embodiments of the present utility model, the light blocking base 20 may also be implemented as a metal, so long as the light blocking base 20 can avoid light from being emitted to the outside by the light emitting element 11.

Referring to fig. 1 to 3, in one embodiment, two limiting blocks 22 are provided, and the two limiting blocks 22 are respectively located at opposite corners of the light blocking base 20.

By this arrangement, the light blocking base 20 is more stable when mounted on the control board 12, and the mounting accuracy of the light blocking base 20 is improved.

Alternatively, the number of the stoppers 22 is two in the present embodiment, and in other embodiments of the present utility model, the number of the stoppers 22 may be one or more than two, as long as the stoppers 22 can improve the mounting accuracy and the mounting efficiency of the light blocking base 20 on the control board 12.

Alternatively, in the present embodiment, two light blocking blocks are implemented at opposite corners of the light blocking base 20, and in other embodiments of the present utility model, two light blocking blocks may be implemented at any position of the light blocking base 20 on the side facing the control board 12, as long as the light blocking base 20 can be accurately and rapidly mounted through the light blocking blocks.

Referring to fig. 1 to 6, in one embodiment, the control board 12 is further provided with a fool-proof slot 122 and a plurality of mounting slots 123, the control board 12 is connected with the housing of the control device through the mounting slots 123, and the fool-proof slot 122 is located near one of the mounting slots 123.

So set up, when control panel 12 and shell are connected, can fix a position the installation direction of control panel 12 and shell through preventing slow-witted groove 122 fast, avoid the installation direction opposite, improve the work efficiency when installing.

Alternatively, in the present embodiment, the fool-proof grooves 122 are implemented as one, and the mounting grooves 123 are implemented as five, and in other embodiments of the present utility model, the fool-proof grooves 122 may be implemented as more than one, and the mounting grooves 123 may be implemented as less than five or as more than five, as long as the mounting accuracy of the control board 12 when mounted with the housing can be improved.

Alternatively, in the present embodiment, the fool-proof groove 122 is implemented near one of the mounting grooves 123, and the fool-proof effect is achieved by the positional relationship between the fool-proof groove 122 and the mounting groove 123, and in other embodiments of the present utility model, the fool-proof groove 122 may be implemented at any position on the control board 12, and the fool-proof effect is achieved by making a significant difference between the outer shape of the fool-proof groove 122 and the outer shape of the mounting groove 123, so long as the fool-proof groove 122 can achieve the fool-proof effect when the control board 12 is mounted to the housing.

Referring to fig. 1 to 6, in one embodiment, the lighting assembly 10 further includes a first control member 13 and a second control member 14, the first control member 13 is electrically connected to the control board 12, the second control member 14 is electrically connected to the lighting element 11, the first control member 13 is used for controlling the on/off of the control device, and the second control member 14 controls the on/off quantity of the lighting element 11.

So configured, the functions carried by the first control member 13 and the second control member 14 in the key structure 100 are different, and the information feedback given to the operator by the first control member 13 and the second control member 14 is different, so that the operator can control the key structure more accurately.

Optionally, in this embodiment, the first control element 13 is used to control the on/off of the control device, the second control element 14 is used to control the on/off of the light emitting element 11, and in other embodiments of the present utility model, the second control element 14 may also be used to control the on/off of the control device, and the first control element 13 may also control the on/off of the light emitting element 11, so long as the first control element 13 and the second control element 14 can regulate the control device.

Referring to fig. 1 to 6, in one embodiment, two second control elements 14 are provided, and two second control elements 14 are respectively disposed at two ends of the light emitting element 11, wherein one second control element 14 is used for controlling more light emitting elements 11 to be turned on, and the other second control element 14 is used for controlling more light emitting elements 11 to be turned off.

When the key structure 100 is used, as the light-emitting element 11 exists between the two second control elements 14 and the light-blocking base 20 is covered on the light-emitting element 11, misoperation of simultaneously pressing the two second control elements 14 can be avoided, and the operation accuracy is improved; when the operator personally adjusts the key structure 100, the key structure 100 can be accurately adjusted to a required state by two second control members 14, so that the time required for personally adjusting is saved, and the use feeling of the operator is improved.

Alternatively, the second control members 14 are implemented as two in the present embodiment, and in other embodiments of the present utility model, the second control members 14 may be implemented as one or more than two, so long as the second control members 14 can control the on/off number of the light emitting elements 11.

Alternatively, in the present embodiment, two second control members 14 are respectively disposed at two ends of the light emitting element 11, and in other embodiments of the present utility model, two second control members 14 may be implemented on the same side of the light emitting element 11, so long as the operation of the second control members 14 by an operator is facilitated.

Referring to fig. 1 to 3, in one embodiment, the key structure 100 further includes a cover plate 30, the cover plate 30 includes a light emitting plate 31, the light emitting plate 31 covers the light blocking base 20 and the second control member 14, a plurality of light beams formed by a plurality of light emitting elements 11 through a plurality of light emitting slots 21 are emitted on the cover plate 30 to form a plurality of light spots, and the light emitting plate 31 can deform under the action of external force and press the second control member 14.

By means of the arrangement, the opening and closing quantity of the light-emitting elements 11 can be intuitively known through the quantity of the light spots on the cover plate 30, an operator can conveniently control the operation, the operator indirectly contacts the second control piece 14, the abrasion rate of the second control piece 14 is slowed down, the replacement cost is reduced, and the service life is prolonged.

Alternatively, in the present embodiment, the side of the light emitting plate 31 facing the user is implemented as a rounded rectangle, and in other embodiments of the present utility model, the side of the light emitting plate 31 facing the user may be implemented as a rectangle or a prism, as long as the light emitting plate 31 can cover the light blocking base 20 and the second control member 14.

Alternatively, in the present embodiment, the second control member 14 directly deforms the second control member 14 by pressing the light-emitting plate 31, so as to control the number of on/off of the light-emitting elements 11, and in other embodiments of the present utility model, the second control member 14 may be implemented to rotationally control the number of on/off of the light-emitting elements 11, so long as the second control member 14 can control the number of on/off of the light-emitting elements 11.

Referring to fig. 1 to 6, in one embodiment, a plurality of light-transmitting windows 311 are disposed on the light-emitting plate 31, and each light-transmitting window 311 corresponds to one light-emitting slot 21.

So set up, through setting up the light transmission window 311 that corresponds for each luminescent slot 21 on light-emitting panel 31, can guarantee that the facula of every luminescent slot 21 mapping on light-emitting panel 31 is independent relatively, the control gear that the operator can accurate judgement operating device was located through the facula number that light transmission window 311 presented.

Alternatively, in this embodiment, each light-transmitting window 311 corresponds to one light-emitting slot 21, and in other embodiments of the present utility model, each light-emitting slot 21 may correspond to two or more light-transmitting windows 311, so long as an operator can accurately determine the control gear of the operating device through the light-transmitting window 311.

Alternatively, in the present embodiment, the light-transmitting windows 311 are implemented with light-transmitting windows 311 having different shapes, and in other embodiments of the present utility model, the light-transmitting windows 311 may be implemented with identical shapes, so long as an operator can accurately determine the control gear of the operating device through the light-transmitting windows 311.

Referring to fig. 1 to 6, in one embodiment, a light-transmitting window 311 is disposed on the light-emitting plate 31, the light-transmitting window 311 corresponds to the second control member 14, and the light emitted by the second control member 14 when activated can be emitted to the outside through the light-transmitting window 311.

So configured, when the light-transmitting window 311 correspondingly disposed by the second control member 14 presents a bright state, the second control member 14 can adjust the control gear of the operating device; when the light-transmitting window 311 correspondingly arranged by the second control member 14 presents a dark state, the control gear adjusting function of the second control member 14 on the operating device is disabled.

Alternatively, in the present embodiment, the colors of the light spots presented by the two second control members 14 are implemented to be the same, and in other embodiments of the present utility model, the light spots presented by the two second control members 14 may be implemented to be light spots having significant chromatic aberration, so long as the operator can distinguish the two second control members 14.

Alternatively, in the present embodiment, the light-transmitting windows 311 corresponding to the two second control members 14 are implemented in the same shape, and in other embodiments of the present utility model, the two light-transmitting windows 311 may be implemented as light-transmitting windows 311 with distinct differences in shape, as long as the operator can distinguish the two second control members 14.

Referring to fig. 1 to 6, in one embodiment, the cover 30 further includes a key cap 32, the key cap 32 covers the first control member 13, a transparent window 311 is disposed on the key cap 32, the transparent window 311 corresponds to the first control member 13, and the light emitted by the first control member 13 when started can be emitted to the outside through the transparent window 311.

So configured, when the light-transmitting window 311 corresponding to the first control element 13 is in a dark state, the control of the key structure 100 on the operating device is disabled, and when the light-transmitting window 311 corresponding to the first control element 13 is in a bright state, the key structure 100 can control the operating device.

Referring to fig. 1 to 6, in one embodiment, the cover 30 is an integrally formed silica gel piece, and the light transmittance of the silica gel piece at the light-transmitting window 311 is greater than that of the silica gel piece at other positions of the cover 30.

The arrangement can select the matched silica gel according to the difference of the functions born by the cover plate 30, thereby prolonging the service life of the cover plate 30, reducing the replacement cost of the cover plate 30, maximizing the economic benefit generated by the key structure 100, and when the key structure 100 can control the operation equipment, the illumination intensity of the light-transmitting window 311 is larger than the illumination intensity of other positions of the cover plate 30, so that the phenomenon of light cross of the cover plate 30 when the key structure 100 is used is avoided; when the key structure 100 is operated, the silica gel provides buffer protection for an operator, and improves the comfort and safety of the key structure 100 during operation.

Alternatively, in the present embodiment, the light emitting plate 31 and the key cap 32 are implemented as silicone members with the same color, and in other embodiments of the present utility model, the light emitting plate 31 and the key cap 32 may be implemented as silicone members with different colors, so long as the operator can control the operation device through the key structure 100.

Alternatively, in the present embodiment, the light spots displayed through the light-transmitting windows 311 have the same color, and in other embodiments of the present utility model, the light spots displayed through the light-transmitting windows 311 may be implemented as light spots with chromatic aberration, so long as the operator can control the operating device through the key structure 100 conveniently.

Optionally, in the present embodiment, the silica gel piece at the light-transmitting window 311 is implemented to have a chromatic aberration with the silica gel piece at other positions of the cover plate 30, and in other embodiments of the present utility model, the cover plate 30 may be implemented as a silica gel piece with the same color as a whole, so long as the phenomenon of light cross of the cover plate 30 during use can be avoided.

Alternatively, in the present embodiment, the silica gel piece at the light-transmitting window 311 and the silica gel piece at other positions of the cover plate 30 are implemented to have a difference in light transmittance, and in other embodiments of the present utility model, the cover plate 30 may be implemented as a silica gel piece with the same light transmittance as a whole, so long as an operator can distinguish the control gear of the controlled operation device through the key structure 100.

Alternatively, in the present embodiment, the cover plate 30 is implemented as a silicone member, and in other embodiments of the present utility model, the cover plate 30 may be implemented as rubber or thermoplastic elastomer, so long as the service life of the key structure 100 can be extended.

The utility model also provides a control device (not shown), which comprises a key structure 100 and an operation device (not shown), wherein the key structure 100 is like the key structure 100, and the key structure 100 is used for controlling the operation device.

So configured, the key structure 100 can be used to control an operating device, improving the flexibility of operation of the operating device.

Referring to fig. 1 to 6, in the embodiment, the cover 30 is implemented in light gray, and in other embodiments of the present utility model, the cover 30 may be implemented in light green or light blue, so long as the light emitted by the light emitting element 11 forms a visible light spot on the cover 30; the light emitting elements 11 are densely arranged, the light blocking base 20 is made of black plastic, and in other embodiments of the present utility model, the light blocking base 20 may be made of dark purple or dark blue, as long as the light blocking base 20 can avoid overlapping light spots formed on the cover plate 30 by light emitted by the light emitting elements 11; the light transmission windows 311 corresponding to the luminous slots 21 one by one are implemented into sixteen ellipses, and the light spots displayed by the light transmission windows 311 are blue; the light-transmitting windows 311 corresponding to the second control members 14 are respectively implemented into two semi-circular shapes, and the light spots displayed by the light-transmitting windows 311 are white; the light-transmitting window 311 corresponding to the first control member 13 is implemented as a ring shape, and the light spot displayed by the light-transmitting window 311 is orange. When the light blocking base 20 is installed, the light blocking base 20 is contained in the cover plate 30, the light blocking base 20 is quickly and accurately installed on the control plate 12 through the limiting block 22 and the limiting groove 121, the control plate 12 is installed and positioned on the shell through the fool-proof groove 122, and the control plate 12 and the light blocking base 20 and the cover plate 30 which are covered by the control plate 12 are installed in the shell through the installation groove 123 formed on the control plate 12.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The key structure is used for controlling devices and is characterized by comprising a light-emitting component and a light-blocking base, wherein the light-blocking base is arranged on the light-emitting side of the light-emitting component, a plurality of light-emitting grooves are formed in the light-blocking base, the light-emitting grooves are distributed on the light-blocking base at intervals, the light-emitting component comprises a plurality of light-emitting elements, and light emitted by the light-emitting elements is emitted to the outside through the different light-emitting grooves.

2. The key structure according to claim 1, wherein the light blocking base is convexly provided with a limiting block, the limiting block is located on one side of the light blocking base facing the light emitting element, the light emitting assembly further comprises a control board, the light emitting element is arranged on the control board, a limiting groove is formed in the control board, the limiting groove is matched with the limiting block, and the limiting block can be installed in the limiting groove.

3. The key structure according to claim 2, wherein the number of the limiting blocks is two, and the two limiting blocks are respectively located at opposite angles of the light blocking base.

4. The key structure according to claim 2, wherein the control board is further provided with a fool-proof slot and a plurality of mounting slots, the control board is connected with the housing of the control device through the mounting slots, and the fool-proof slot is located near one of the mounting slots.

5. The key structure according to claim 2, wherein the light emitting assembly further comprises a first control member and a second control member, the first control member is electrically connected with the control board, the second control member is electrically connected with the light emitting element, the first control member is used for controlling the control device to be turned on or turned off, and the second control member is used for controlling the number of the light emitting elements to be turned on or turned off.

6. The key structure according to claim 5, wherein the number of the second control members is two, the two second control members are respectively arranged at two ends of the light emitting element, one of the second control members is used for controlling more light emitting elements to be turned on, and the other second control member is used for controlling more light emitting elements to be turned off.

7. The key structure according to claim 5, further comprising a cover plate, wherein the cover plate comprises a light emitting plate, the light blocking base and the second control member are covered by the light emitting plate, a plurality of light beams formed by a plurality of light emitting elements through a plurality of light emitting grooves are emitted on the cover plate to form a plurality of light spots, and the light emitting plate can deform and press the second control member under the action of external force.

8. The key structure according to claim 7, wherein a plurality of light-transmitting windows are arranged on the light-emitting plate, and each light-transmitting window corresponds to one light-emitting slot; and/or the number of the groups of groups,

the light-emitting plate is provided with a light-transmitting window, the light-transmitting window corresponds to the second control piece, and light emitted by the second control piece during starting can be emitted to the outside through the light-transmitting window; and/or the number of the groups of groups,

the cover plate further comprises a key cap, the first control piece is arranged on the key cap, a light-transmitting window is arranged on the key cap, the light-transmitting window corresponds to the first control piece, and light emitted by the first control piece when being started can be emitted to the outside through the light-transmitting window.

9. The key structure of claim 8, wherein the cover plate is an integrally formed silica gel piece, and the light transmittance of the silica gel piece at the light-transmitting window is greater than the light transmittance of the silica gel piece at other positions of the cover plate.

10. Control means, characterized in that the control means comprises the key structure and an operating device, the key structure being as claimed in any one of claims 1 to 9, the key structure being for controlling the operating device.