CN213400938U - Key assembly and cleaning robot - Google Patents
Key assembly and cleaning robot Download PDFInfo
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- CN213400938U CN213400938U CN202022224018.3U CN202022224018U CN213400938U CN 213400938 U CN213400938 U CN 213400938U CN 202022224018 U CN202022224018 U CN 202022224018U CN 213400938 U CN213400938 U CN 213400938U
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Abstract
The embodiment of the utility model provides a relate to cleaning machines people technical field, disclose a button subassembly and cleaning machines people. The key assembly comprises a circuit board, at least one button arranged on the circuit board, a plurality of light-emitting devices and a light guide ring, wherein the plurality of light-emitting devices are arranged on the circuit board and surround the button; the light guide ring is provided with a light inlet end and a light outlet end, the light inlet end is arranged corresponding to the plurality of light emitting devices, and light rays emitted by the plurality of light emitting devices are injected through the light inlet end and are emitted from the light outlet end. Through the structure, the plurality of light-emitting devices are arranged around the button, and the shape, the light-emitting display shape, the light-emitting color and the combination of the plurality of light-emitting devices are enclosed, so that the indicating function of the working state of the cleaning robot can be greatly enriched, and the man-machine interaction is improved.
Description
Technical Field
The embodiment of the utility model provides a relate to cleaning machines people technical field, especially relate to a button subassembly and cleaning machines people.
Background
The intellectualization has become a trend of the development of the household appliance industry, along with the development of information technology, more and more intelligent household appliances gradually enter our lives, particularly cleaning robots can automatically complete cleaning work by means of certain artificial intelligence, so that the labor intensity of workers is reduced, and convenience is brought to modern life.
At present, at least one key is arranged on a face cover of an existing cleaning robot, a light source is arranged below the key, and the function of the key is assisted through the on-off or color change of the light source. Taking the switch key as an example, when the cleaning robot works, the switch key displays white light; when the cleaning robot does not work, the switch key does not emit light; when the cleaning robot is lack of electricity, the switch key emits red light. Obviously, the lighting state of the switch key has a simple indication function for the working state of the cleaning robot. However, as the functions of the cleaning robot are increased, the indication function of the key is single, and the requirement of increasing human-computer interaction cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the embodiment of the utility model provides a button subassembly and cleaning machines people are provided.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:
a key assembly for use with a cleaning robot, the key assembly comprising a circuit board and at least one button mounted on the circuit board, the key assembly further comprising:
a plurality of light emitting devices mounted on the circuit board and disposed around one of the buttons;
the light guide ring is provided with a light inlet end and a light outlet end, the light inlet end is arranged corresponding to the plurality of light emitting devices, and light rays emitted by the plurality of light emitting devices are emitted through the light inlet end and are emitted from the light outlet end.
Optionally, the key assembly further includes a light-transmissive sealing member mounted on the circuit board, covering the plurality of light-emitting devices and the button, and located between the plurality of light-emitting devices and the light-guide ring.
Optionally, the light incident end has a light incident surface facing the plurality of light emitting devices, and the light incident surface is roughened.
Optionally, the light incident surface includes a plurality of diamond grains arranged at intervals, and the plurality of diamond grains and the plurality of light emitting devices are arranged in a one-to-one correspondence manner.
Optionally, the light incident surface further includes a plurality of frosted surfaces, and each frosted surface is disposed between two adjacent diamond grain surfaces.
Optionally, the light incident surface of the light incident end is provided with two separation notches, and the two separation notches divide the light incident end into two symmetrical parts.
Optionally, the plurality of light emitting devices are divided into two groups of light emitting devices symmetrically arranged about the two separation gaps, each group of light emitting devices including at least two light emitting devices;
one group of the light-emitting devices is arranged corresponding to the light incident surface on one side of the two separation notches, and the other group of the light-emitting devices is arranged corresponding to the light incident surface on the other side of the two separation notches.
Optionally, the light incident surface includes a plurality of diamond grains arranged at intervals, and the plurality of diamond grains and the plurality of light emitting devices are arranged in a one-to-one correspondence manner.
Optionally, the light incident surface further includes a plurality of frosting surfaces, and one frosting surface is disposed between two adjacent diamond grain surfaces in at least two diamond grain surfaces on any side of the two separation notches.
Optionally, the light guide ring includes a light emitting portion and a light guide portion, one end of the light emitting portion is connected to one end of the light guide portion, the light incident end is disposed at the other end of the light emitting portion, the light emitting end is disposed at the other end of the light guide portion, and a thickness of the light emitting portion is greater than a thickness of the light guide portion in a direction in which the button faces the light emitting device.
Optionally, an accommodating groove is formed in a surface of the light-transmitting sealing element facing away from the circuit board, and a light incident end of the light-guiding ring is embedded in the accommodating groove.
Optionally, a plurality of receiving grooves are formed in the surface of the light-transmitting sealing member facing the circuit board, and each light-emitting device is received in one of the receiving grooves.
Optionally, the key assembly further includes a driving chip mounted on the circuit board and respectively connected to the plurality of light emitting devices, and each light emitting device is an LED light emitting device.
The embodiment of the utility model provides a solve its technical problem and still adopt following technical scheme:
a cleaning robot comprises a face shell and a key assembly arranged on the face shell, wherein the key assembly is the key assembly;
the panel shell is provided with a key hole, the circuit board is installed on the inner surface of the panel shell, and the light guide ring is sleeved on the key hole.
Optionally, the key assembly further comprises a key cap, the key cap being mounted in the light guiding ring; the cleaning robot further comprises a supporting plate, the supporting plate is located on one side, back to the face shell, of the circuit board, and the supporting plate fixes the circuit board on the face shell through a connecting piece.
The embodiment of the utility model provides a beneficial effect is: the utility model discloses button subassembly has a plurality of luminescent device, and these a plurality of luminescent device surround the button setting, enclose the shape that closes, the shape of luminous demonstration, luminous colour and the combination through a plurality of luminescent device, can greatly enrich cleaning machines people's operating condition's instruction function, improved human-computer interaction nature.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is an exploded view of a key assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circuit board of the key assembly in fig. 1 and buttons and a light-emitting device thereon;
FIG. 3 is a schematic diagram of the structure of the light guiding diaphragm of FIG. 1;
fig. 4 is a schematic partial structure diagram of a cleaning robot in one embodiment of the present invention;
FIG. 5 is an exploded view of the cleaning robot of FIG. 4;
fig. 6 is a sectional view of the cleaning robot of fig. 4;
fig. 7 is an enlarged view of the area a in fig. 6.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" 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 be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3, one embodiment of the present invention provides a key assembly 100 for a cleaning robot, which includes a circuit board 10, at least one button 20, a plurality of light emitting devices 30 and a light guiding ring 40, wherein the at least one button 20 is installed on the circuit board 10, and the plurality of light emitting devices 30 are installed on the circuit board and are disposed around the button 20. The light guide ring 40 has a light input end 41 and a light output end 42, the light input end 41 is disposed corresponding to the plurality of light emitting devices 30, and the light emitted from the plurality of light emitting devices 30 enters through the light input end 41 and exits through the light output end 42. Through the structure, the shape enclosed by the plurality of light-emitting devices 30, the shape of light-emitting display, the light-emitting color and the combination can greatly enrich the indicating function of the working state of the cleaning robot and improve the man-machine interaction.
It should be noted that, in the present invention, a transparent mounting member can be disposed between the light guide ring 40 and the light emitting device 30, and the light guide ring 40 is mounted on the mounting member, so that the light incident end 41 is disposed corresponding to the plurality of light emitting devices 30. Alternatively, a support structure is provided on the circuit board 10, the support structure supporting the light guide diaphragm 40 such that the light incident end 41 of the light guide diaphragm 40 is disposed corresponding to the plurality of light emitting devices 30. Alternatively, the end surface of the light incident end 41 of the light guide ring 40 is provided with a plurality of mounting grooves, the plurality of mounting grooves are matched with the plurality of light emitting devices 30 in a one-to-one correspondence manner, one mounting groove accommodates one light emitting device 30, and the light incident end 41 of the light guide ring 40 is further arranged corresponding to the plurality of light emitting devices 30.
In this embodiment, key assembly 100 further includes a light transmissive sealing member 50, and light transmissive sealing member 50 is mounted on circuit board 10 and located between the plurality of light emitting devices 30 and light guide ring 40. Wherein the light transmissive sealing member 50 covers the plurality of light emitting devices 30 and the buttons 20. The light-transmitting sealing member 50 serves to seal the plurality of light emitting devices 30 and the buttons 20, thereby preventing the light emitting devices 30 and the buttons 20 from being wetted or wetted by water, and improving the service life thereof. The light guide ring 40 is mounted on the light transmissive sealing member 50, and the light transmissive sealing member 50 is made of a light transmissive material, so that light transmission is not affected. Obviously, in other embodiments, when the key assembly 100 does not need to work in a humid environment or has no waterproof requirement, the light-transmitting sealing member 50 may not be provided at all, and the technical effects of the present invention can be achieved as well.
Referring to fig. 3, in the present embodiment, the light guiding ring 40 has a light incident end 41 and a light exiting end 42, the light incident end 41 has a light incident surface 411 facing the plurality of light emitting devices 30, and the light incident surface 411 is roughened, so that light uniformly enters the light incident end 41 through the light incident surface 411, the light output from the light exiting end 42 is more uniform, and when the plurality of light emitting devices 30 are simultaneously turned on, the light exiting end 42 forms a uniform ring.
In this embodiment, the light incident surface 411 includes a plurality of diamond facets 4113 arranged at intervals, and the plurality of diamond facets 4113 and the plurality of light emitting devices 30 are arranged in a one-to-one correspondence manner, that is, one light emitting device 30 is correspondingly arranged below each diamond facet 4113. The diamond grain 4113 scatters and reflects light irradiated thereon and then enters the light incident end 41, thereby homogenizing the incident light and entering the light incident end 41.
Specifically, each diamond grain surface 4113 is formed by a plurality of depressions distributed in an array, and each depression has a polygonal pyramid shape. Obviously, the diamond grain surface 4113 is not a plane, but an uneven surface formed by roughening a flat plane, and can be injection molded by a mold with a corresponding structure. Preferably, each recess is in the shape of a quadrangular pyramid.
In this embodiment, the light incident surface 411 further includes a plurality of frosted surfaces 4114, and each frosted surface 4114 is disposed between two adjacent diamond facets 4111. The frosted surface 4114 also functions as a scattering and reflecting surface for light incident thereon, thereby homogenizing the incident light into the light incident end 41. Similarly, the frosted surface 4114 is not a plane but an uneven surface formed by frosting a flat plane. In other embodiments, the frosted surface 4114 may be replaced by a surface formed by a plurality of ribs.
It should be understood that when the plurality of light emitting devices 30 irradiate the plurality of diamond facets 4111, a portion of the light rays passes through the light incident surface 411 and diverges from the light emergent end 42 to the outside, and another portion of the light rays diverges towards the periphery of the diamond facets 4113 under the action of the diamond facets 4113, so that the light rays can diverge towards the periphery better. When the light rays are diffused towards the periphery, if the light rays irradiate the frosted surface 4114, part of the light rays can penetrate the frosted surface 4114, and diffuse reflection occurs to part of the light rays, so that the light rays are diffused more uniformly.
In this embodiment, further, the light incident surface 411 of the light incident end 41 is provided with two separation notches 4111, the two separation notches 4111 separate the light incident end 41 into two symmetrical portions, when the light emitting device 30 corresponding to one half of the light incident end 41 emits light, an obvious half-circle aperture can be formed at the light emitting end 42, and the two separation notches 4111 can prevent the light from extending to the other half of the light incident end 41.
It should be understood that the two separation notches 4111 are symmetrically disposed at two sides of the light incident end 41, and the two separation notches 4111 separate the plurality of light emitting devices 30 into two groups of light emitting devices 30 which are symmetrically distributed, that is, one group of light emitting devices 30 is disposed corresponding to the light incident surface 411 at one side of the two separation notches 4111, and the other group of light emitting devices 30 is disposed corresponding to the light incident surface 411 at the other side of the two separation notches 4111, and each group of light emitting devices includes at least two light emitting devices 30.
In this embodiment, the number of the light emitting devices 30 is six, three light emitting devices are located on one side of the connecting line of the two separation notches 4111, another three light emitting devices are located on the other side of the connecting line of the two separation notches 4111, the six light emitting devices 30 surround together to form a circle, and when the light emitting devices 30 on one side of the connecting line of the two separation notches 4111 are turned on, the light emitting end 42 of the light guide ring 40 displays a half-circle aperture, so that a half-circle aperture is displayed. Similarly, when all the light emitting devices 30 are turned on, the light emitting end 42 of the light guide ring 40 displays a full circle of aperture, thereby displaying the effect of the full circle of aperture. It should be noted that the number of the light emitting devices 30 is not limited to this, and may be set according to actual needs, for example, four, eight, ten, or even more.
In this embodiment, the six light emitting devices 30 are substantially enclosed to form a rectangular shape, the light guiding ring is substantially rectangular, the diamond grain surface 4111 is disposed on the light incident surface corresponding to the four corners, and a light emitting device 30 is disposed below the light incident surface, so as to ensure uniform light emission at the corners. In other embodiments, the plurality of light emitting devices 30 may be enclosed to form other polygonal shapes, ring shapes (circular shapes), oval shapes or racetrack shapes, depending on the actual requirements.
In this embodiment, the inner walls of the two separation notches 4111 are smooth surfaces, so that the light irradiated into the separation notch 4111 can be reflected, and a part of the light can also penetrate through the separation notch 4111 to reach the light emitting end 42. In this embodiment, the shape of the separation notch 4111 is a circular arch or a triangle, so that when light irradiates the inner wall of the separation notch 4111, the light can be reflected on the inner wall of the separation notch 4111.
In this embodiment, due to the two separation notches 4111, a frosted surface 4114 is disposed between two adjacent diamond facets 4113 of at least two diamond facets 4113 on either side of the two separation notches 4111. In other words, in other embodiments, if the separation notch 4111 is not provided, a frosted surface 4114 may be provided at a position corresponding to the light incident surface 411, that is, a frosted surface 4114 is provided between any two adjacent diamond facets 4113.
In the present embodiment, the light guide ring 40 includes the diffusing portion 43 and the light guide portion 44, one end of the diffusing portion 43 is connected to one end of the light guide portion 44, the light entrance end 41 is provided at the other end of the diffusing portion 43, and the light exit end 42 is provided at the other end of the light guide portion 44. Wherein, in the direction of the button 20 toward the light emitting device 30, the thickness of the divergent portion 43 is greater than the thickness of the light guide portion 44, obviously, the greater the thickness of the divergent portion 43, the more area of the divergent portion 43 covering the light emitting device 30 is, so that more light beams can be guided to the light guide portion 44 and emitted through the light emitting end 42 of the light guide portion 44.
Further, the surface of the light-transmitting sealing member 50 facing away from the circuit board 10 is provided with a receiving groove 51, and the light-entering end 41 of the light-guiding diaphragm 40 is embedded in the receiving groove 51. Therefore, when the installation is carried out, the light guide ring 40 can be directly sleeved on the light transmission sealing element 50 only by swinging the light guide ring 40 at an angle, so that the rapid positioning installation is realized.
Further, a plurality of receiving grooves (not shown) are formed on the surface of the light transmissive sealing member 50 facing the circuit board, each light emitting device 30 is received in one of the receiving grooves, and the light transmissive sealing member 50 is attached to the surface of the circuit board 10. It is apparent that the plurality of receiving grooves are disposed corresponding to the receiving groove 51, so that the light incident end 41 positioned in the receiving groove 51 is disposed corresponding to the plurality of light emitting devices 30.
Further, the light transmissive sealing member 50 further includes a convex hull connected to an inner side of the annular ring forming the receiving groove, the convex hull wrapping the button.
Further, the light-transmitting sealing member 50 is made of a light-transmitting silicone material, and can provide support while having flexibility, and meet the light-transmitting requirement.
The utility model discloses in, this printing opacity sealing member 50 can fix on the circuit board and play sealed effect through the glue bonding, also can paste tight cooperation through other mounting structure and circuit board extrusion. The light guide ring 40 may be adhesively secured in the receiving groove 51 by glue or other mounting structure in press-fit engagement with the light guide ring 40.
In this embodiment, key assembly 100 further includes a key cap 60, and key cap 60 is mounted in light guiding ring 40. When the key cap 60 is pressed, the key cap 60 will press the button 20 thereunder through the light-transmitting seal, thereby triggering the corresponding function of the button 20. The key cap 60 has protrusions on both sides thereof, which are caught inside the light guide ring 40, so that the key cap 60 can be prevented from being separated from the light guide ring 40 without affecting downward pressing of the key cap 60.
In the present embodiment, key assembly 100 further includes driving chips (not shown) mounted on circuit board 10 and connected to the plurality of light emitting devices 30, respectively. The plurality of light emitting devices 30 are all LED light emitting devices, and further, each LED light emitting device is an RGB + W light emitting device, i.e., it may emit any one of red light, green light, blue light, or white light. The driving chip is a driving IC of a common full-color LED light emitting device.
Referring to fig. 4-7, a cleaning robot according to an embodiment of the present invention includes a key assembly 100 and a surface shell 200, the key assembly 100 is installed on the surface shell 200, wherein the surface shell 200 is provided with a key hole 210, a circuit board 10 is installed on an inner surface of the surface shell 200, and a light guide ring 40 is sleeved on the key hole 210. The specific structure of the key assembly 100 refers to the above embodiments, and since the cleaning robot in this embodiment adopts all technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are also achieved, and are not described in detail herein.
In this embodiment, the cleaning robot further includes a decorative plate 300, the decorative plate 300 covers the face shell 200, and the decorative plate 300 is provided with a plurality of avoiding holes (not labeled), and the plurality of avoiding holes are used for avoiding the light guide ring 40 and the key caps therein and other key structures.
In this embodiment, the cleaning robot further includes a supporting plate 400, the supporting plate 400 is located at a side of the circuit board 10 opposite to the face housing 200, and the supporting plate 400 fixes the circuit board 10 to the face housing 200 by a connector such as a screw or a bolt.
The process of installing key assembly 100 of the cleaning robot of the present embodiment on face housing 200 is as follows:
firstly, the key cap 60 is inserted into the light guide ring 40 from the light inlet end 41 of the light guide ring 40, the light inlet end 41 of the light guide ring 40 is installed in the accommodating groove 51 of the light-transmitting sealing piece 50, the light outlet end 42 of the light guide ring 40 extends out of the key hole 210 through the inner side of the key hole 210 of the face shell 200, and the divergent part 43 of the light guide ring 40 is clamped at the inner side of the key hole 210;
then, the plurality of light emitting devices 30 on the circuit board 10 are correspondingly inserted into the plurality of receiving grooves of the light transmissive sealing member 50;
finally, the support plate 400 is attached to the circuit board 10, the support plate 400 is fixed to the face case 200 by screws, and then the decorative strip 300 is mounted on the face case 200.
The operation principle of the key assembly 100 of the cleaning robot of the present embodiment is as follows:
taking whether the cleaning robot is turned on or not as an example, when the cleaning robot is turned on, the light guide ring 40 of the key assembly 100 forms a white light ring, and when the cleaning robot is turned on and performs the spot cleaning mode, the light guide ring 40 forms a blue light ring; when the cleaning robot is not opened, the light guide ring 40 of the key assembly 100 does not emit light. Taking whether the cleaning robot is placed in the water tank as an example, if the cleaning robot is not placed in the water tank, the half-circle of the light guide ring 40 of the key assembly 100 close to the water tank displays red light to remind the user to install the water tank. Taking the indication electric quantity as an example, when the electric quantity is full, the whole circle of the light guide ring 40 emits light, and the light emitting ring becomes smaller and smaller as the electric quantity is reduced; taking the indication charging as an example, the light-emitting ring becomes larger and larger along with the increase of the electric quantity, and when the light-emitting ring is full of the electric quantity, a complete light ring is formed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (15)
1. A key assembly applied to a cleaning robot, the key assembly comprising a circuit board and at least one button mounted on the circuit board, the key assembly further comprising:
a plurality of light emitting devices mounted on the circuit board and disposed around one of the buttons;
the light guide ring is provided with a light inlet end and a light outlet end, the light inlet end is arranged corresponding to the plurality of light emitting devices, and light rays emitted by the plurality of light emitting devices are emitted through the light inlet end and are emitted from the light outlet end.
2. The key assembly of claim 1, further comprising:
and the light-transmitting sealing piece is arranged on the circuit board, coats the plurality of light-emitting devices and the button and is positioned between the plurality of light-emitting devices and the light guide ring.
3. The key assembly according to claim 1 or 2, wherein the light incident end has a light incident surface facing the plurality of light emitting devices, and the light incident surface is roughened.
4. The key assembly of claim 3, wherein the light incident surface includes a plurality of diamond-like surfaces arranged at intervals, and the plurality of diamond-like surfaces and the plurality of light emitting devices are arranged in a one-to-one correspondence.
5. The key assembly of claim 4, wherein the light incident surface further comprises a plurality of frosted surfaces, and each frosted surface is disposed between two adjacent diamond grain surfaces.
6. The key assembly of claim 3, wherein the light incident surface of the light incident end is provided with two separation notches, and the two separation notches divide the light incident end into two symmetrical parts.
7. The key assembly of claim 6, wherein the plurality of light emitting devices are divided into two groups of the light emitting devices symmetrically disposed about the two separation notches, each group of the light emitting devices including at least two of the light emitting devices;
one group of the light-emitting devices is arranged corresponding to the light incident surface on one side of the two separation notches, and the other group of the light-emitting devices is arranged corresponding to the light incident surface on the other side of the two separation notches.
8. The key assembly of claim 7, wherein the light incident surface includes a plurality of diamond-like surfaces arranged at intervals, and the plurality of diamond-like surfaces and the plurality of light emitting devices are arranged in a one-to-one correspondence.
9. The key assembly of claim 8, wherein the light incident surface further comprises a plurality of frosted surfaces, and one frosted surface is disposed between two adjacent diamond-textured surfaces of at least two diamond-textured surfaces on either side of the two separation notches.
10. The key assembly according to claim 1 or 2, wherein the light guide ring includes a diffusing portion and a light guide portion, one end of the diffusing portion is connected to one end of the light guide portion, the light input end is provided at the other end of the diffusing portion, the light output end is provided at the other end of the light guide portion, and a thickness of the diffusing portion is larger than a thickness of the light guide portion in a direction in which the button faces the light emitting device.
11. The key assembly of claim 2, wherein a surface of the light-transmissive sealing member facing away from the circuit board is provided with a receiving groove, and a light incident end of the light-transmissive ring is embedded in the receiving groove.
12. The key assembly of claim 2, wherein a plurality of receiving grooves are formed on a surface of the light-transmissive sealing member facing the circuit board, and each of the light-emitting devices is received in one of the receiving grooves.
13. The key assembly according to claim 1 or 2, further comprising:
and the driving chip is arranged on the circuit board and is respectively connected with the plurality of light-emitting devices, and each light-emitting device is an LED light-emitting device.
14. A cleaning robot comprising a face housing and a key assembly mounted on the face housing, the key assembly being as claimed in any one of claims 1 to 13;
the panel shell is provided with a key hole, the circuit board is installed on the inner surface of the panel shell, and the light guide ring is sleeved on the key hole.
15. The cleaning robot of claim 14,
the key assembly further comprises a key cap, and the key cap is installed in the light guide ring;
the cleaning robot further comprises a supporting plate, the supporting plate is located on one side, back to the face shell, of the circuit board, and the supporting plate fixes the circuit board on the face shell through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224018.3U CN213400938U (en) | 2020-09-30 | 2020-09-30 | Key assembly and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224018.3U CN213400938U (en) | 2020-09-30 | 2020-09-30 | Key assembly and cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400938U true CN213400938U (en) | 2021-06-08 |
Family
ID=76185610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022224018.3U Active CN213400938U (en) | 2020-09-30 | 2020-09-30 | Key assembly and cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213400938U (en) |
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2020
- 2020-09-30 CN CN202022224018.3U patent/CN213400938U/en active Active
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Address after: 518000 1701, building 2, Yinxing Zhijie, No. 1301-72, sightseeing Road, Xinlan community, Guanlan street, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Yinxing Intelligent Group Co.,Ltd. Address before: 518000 building A1, Yinxing hi tech Industrial Park, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Silver Star Intelligent Technology Co.,Ltd. |