CN213815910U - Button structure and projector - Google Patents
Button structure and projector Download PDFInfo
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- CN213815910U CN213815910U CN202022969657.2U CN202022969657U CN213815910U CN 213815910 U CN213815910 U CN 213815910U CN 202022969657 U CN202022969657 U CN 202022969657U CN 213815910 U CN213815910 U CN 213815910U
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- light
- light guide
- button
- button structure
- transmitting
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Abstract
The utility model discloses a button structure and projecting apparatus, wherein, the button structure includes: the abutting part comprises a light guide shell and an abutting column arranged in the light guide shell, and a light guide cavity is arranged between the abutting column and the inner side wall of the light guide shell; the button structure comprises a pressing piece, a light-transmitting cavity and a light-transmitting laser etching piece, wherein the pressing piece is provided with a light-transmitting space, the light-transmitting laser etching piece is arranged in the light-transmitting space, and the light-transmitting laser etching piece is communicated with the light-transmitting space and the outside of the button structure; the pressing piece is connected with the light guide shell, and the light transmission space is communicated with the light guide cavity, so that the light guide cavity, the light transmission space and the light transmission laser engraving piece form a light outlet channel. The utility model discloses technical scheme makes the light that the follow button structure is seen through gentle the closing more, promotes user experience.
Description
Technical Field
The utility model relates to an electrical equipment technical field, in particular to button structure and projecting apparatus.
Background
The existing key button generally adopts a light-transmitting structure, and light can directly penetrate through the button to reach the outside of an instrument. However, the existing button generally passes light through the light guide cavity of the button directly in the light transmission design, which causes the light transmitted from the light guide cavity to be too strong and glaring, and affects the user experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a button structure aims at making the light that sees through from button structure gentle the closing more, promotes user experience.
In order to achieve the above object, the utility model provides a button structure, include:
the abutting part comprises a light guide shell and an abutting column arranged in the light guide shell, and a light guide cavity is arranged between the abutting column and the inner side wall of the light guide shell;
the button structure comprises a pressing piece, a light-transmitting cavity and a light-transmitting laser etching piece, wherein the pressing piece is provided with a light-transmitting space, the light-transmitting laser etching piece is arranged in the light-transmitting space, and the light-transmitting laser etching piece is communicated with the light-transmitting space and the outside of the button structure; the pressing piece is connected with the light guide shell, and the light transmission space is communicated with the light guide cavity, so that the light guide cavity, the light transmission space and the light transmission laser engraving piece form a light outlet channel.
Optionally, the button structure further comprises a circuit board, a trigger button and a display lamp bead are arranged on the circuit board, the butting column corresponds to the trigger button, and the display lamp bead is adjacent to the trigger button.
Optionally, a supporting boss is arranged on the circuit board, the supporting boss is provided with an installation space, the display lamp bead and the trigger button are arranged in the installation space, the light guide shell is arranged corresponding to the supporting boss, and the light guide cavity is communicated with the installation space.
Optionally, the abutting column comprises an abutting portion and a light blocking portion, the abutting portion is opposite to the trigger button, and the light blocking portion is opposite to the display lamp bead.
Optionally, the number of the display lamp beads is at least two, and the display lamp beads are arranged on two opposite sides of the trigger key.
Optionally, a cavity wall of the light guide cavity has an inclined surface, and the inclined surface gradually inclines inward in a direction in which the light guide cavity points to the light transmitting space.
Optionally, the abutting member further includes a limiting ring, the limiting ring is located at the periphery of the light guide shell and is disposed close to the pressing member, and the limiting ring is used for abutting against the housing.
Optionally, the abutting part laterally extends to form an elastic arm, and an end of the elastic arm is provided with a mounting position for mounting with the housing.
Optionally, the elastic arm is bent and has at least one bending portion.
The utility model also provides a projector, projector includes the casing and the aforesaid button structure, the button hole has been seted up on the casing, the button structure is installed the button hole.
The utility model discloses technical scheme is through being provided with the light guide chamber on the butt piece, then be provided with the printing opacity space that communicates with the light guide chamber on the pressing piece, and be provided with the outside printing opacity radium carving piece of intercommunication printing opacity space and button structure on the pressing piece, make the light guide chamber, printing opacity space and printing opacity radium carving piece form the light-emitting passageway, thereby make light through leading behind light chamber and the printing opacity space, need pass the outside that the printing opacity radium carving piece transmitted the button structure again, avoid light direct injection people's eye, make the light of following the button structure and showing more gentle the closing, be favorable to the use of user to the button structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a part of a projector according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the housing and button arrangement of FIG. 1;
FIG. 3 is a schematic structural diagram of the button structure of FIG. 1;
fig. 4 is a schematic view of another view angle of the button structure.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
20 | |
| 21 | |
100 | |
| 110 | |
120 | |
| 121 | Abutting |
122 | |
| 130 | |
131 | |
| 140 | |
150 | |
| 151 | |
200 | |
| 210 | Light-transmitting |
220 | Printing opacity radium carving spare |
| 300 | |
310 | |
| 320 | |
330 | |
| 340 | Support boss |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The specific structure of the button structure will be mainly described below.
Referring to fig. 1 to 4, in the embodiment of the present invention, the button structure 10 includes:
an abutting piece 100, wherein the abutting piece 100 comprises a light guide shell 110 and an abutting column 120 arranged in the light guide shell 110, and a light guide cavity 130 is arranged between the abutting column 120 and the inner side wall of the light guide shell 110;
the pressing piece 200 is provided with a light-transmitting space 210, a light-transmitting laser carving piece 220 is arranged in the light-transmitting space 210, and the light-transmitting laser carving piece 220 is communicated with the light-transmitting space 210 and the outside of the button structure 10; the pressing member 200 is connected to the light guide shell 110, and the light-transmitting space 210 is communicated with the light guide cavity 130, so that the light guide cavity 130, the light-transmitting space 210 and the light-transmitting laser engraving member 220 form a light-emitting channel.
Specifically, in the present embodiment, the abutting member 100 is a portion of the button structure 10 for abutting against the trigger button 320, and has many shapes, and may be substantially cylindrical or barrel-shaped, and has a light guide shell 110 and an abutting column 120, the light guide shell 110 is an integral outer shell of the abutting member 100, and the abutting column 120 may be disposed inside the light guide shell 110 for directly abutting against the trigger button 320; the light guide cavity 130 formed between the abutment post 120 and the light guide shell 110 has various forms, and is not particularly limited, and it is sufficient that light passes through the light guide cavity 130.
Regarding the pressing member 200, the pressing member 200 is a portion of the button structure 10 for pressing the abutting member 100 to enable the abutting member 100 to trigger the key 320, and the remaining portion of the pressing member 100 is not transparent except for the light-transmissive laser etching member 220, and the light-transmissive laser etching member 220 specifically refers to a structure that is transparent to light, for example, has a high transparency so that light can penetrate through.
In this embodiment, through being provided with light guide cavity 130 on butt 100, then be provided with the printing opacity space 210 with light guide cavity 130 intercommunication on pressing 200, and be provided with printing opacity radium carving piece 220 of intercommunication printing opacity space 210 and the outside of button structure 10 on pressing 200, make light guide cavity 130, printing opacity space 210 and printing opacity radium carving piece 220 form the light-emitting channel, thereby make light pass through light guide cavity 130 and printing opacity space 210 after, need pass printing opacity radium carving piece 220 and then transmit to the outside of button structure 10, avoid light direct injection people's eye, make the light that passes through from button structure 10 more gentle fit, be favorable to the use of user to button structure 10.
In some embodiments, the button structure 10 further includes a circuit board 300, the circuit board 300 is provided with a trigger button 320 and a display lamp bead 330, the abutting column 120 is disposed corresponding to the trigger button 320, and the display lamp bead 330 is disposed adjacent to the trigger button 320. Specifically, display lamp bead 330 can give out light, and the circular telegram back, the light that produces after display lamp bead 330 gives out light loops through light guide cavity 130, printing opacity space 210 and printing opacity radium carving piece 220 and sees through the outside of button structure 10, realizes the non-light tight effect of button structure 10. In order to improve the light transmission effect, optionally, the number of the display lamp beads 330 is at least two, and the display lamp beads are disposed on two opposite sides of the trigger button 320. In this embodiment, the quantity through increasing display lamp pearl 330 has strengthened light brightness, sets up two display lamp pearls 330 in the relative both sides that trigger button 320, has carried out reasonable overall arrangement to the light source for light evenly distributed has strengthened the printing opacity effect on the whole.
Further, in some embodiments, a support boss 340 is disposed on the circuit board 300, the support boss 340 has an installation space 310, the display lamp bead 330 and the trigger button 320 are disposed in the installation space 310, the light guide shell 110 is disposed corresponding to the support boss 340, and the light guide cavity 130 is communicated with the installation space 310. Support boss 340 through setting up to show lamp pearl 330 and trigger button 320 and set up in the installation space 310 who supports boss 340, be favorable to supporting boss 340 and concentrate light in installation space 310, so, light can directly be leading-in light guide cavity 130, has improved the utilization ratio of light, thereby has improved the printing opacity effect.
In order to further make the light emitted from the button structure 10 more flexible, in some embodiments, the abutting column 120 includes an abutting portion 121 and a light blocking portion 122, the abutting portion 121 is disposed opposite to the trigger button 320, and the light blocking portion 122 is disposed opposite to the display lamp bead 330. So set up, the effectual light that has avoided showing that lamp pearl 330 to send directly shines in the pressing part 200 through light guide cavity 130 for light need in light guide cavity 130 reentrant pressing part 200 after reflection and refraction, thereby make the light that passes through from button structure 10 more gentle and close, promote user experience.
In some embodiments, to improve the transmission effect of the button structure 10, the wall of the light guide cavity 130 has an inclined surface 131, and the inclined surface 131 is gradually inclined inward in the direction in which the light guide cavity 130 points to the light transmission space 210. In this embodiment, the setting of inclined plane 131 is favorable to leading light cavity 130 to lead light to in pressing member 200's printing opacity space 210, plays the leaded light effect to improve button structure 10's printing opacity effect, promote user experience.
In some embodiments, the abutting member 100 further includes a limiting ring 140, the limiting ring 140 is located at the periphery of the light guide shell 110 and is disposed near the pressing member 200, and the limiting ring 140 is configured to abut against the housing 20. Specifically, when the button structure 10 is assembled with the casing 20 of the whole machine, a button can be arranged on the casing 20, the pressing piece 200 in the button structure 10 is matched with the button buckle and can move back and forth along the axial direction of the button buckle, that is, the button structure 10 is pressed and bounced, the limit ring 140 is abutted against the inner surface of the casing 20, and the button structure 10 is limited from being popped out of the casing 20.
In some embodiments, the abutment member 100 extends laterally with a resilient arm 150, and an end of the resilient arm 150 is provided with a mounting position 151, and the mounting position 151 is used for mounting with the housing 20. Optionally, the elastic arm 150 is bent and has at least one bending portion. Specifically, in this embodiment, the elastic arm 150 can be bent many times, and has a plurality of bending portions, when installing the button structure 10 on the casing 20, can be with the internal surface butt of elastic arm 150 and casing 20, the setting of elastic arm 150 is favorable to strengthening the installation elasticity between button structure 10 and the casing 20, so, button structure 10 is when being pressed or reseing, has made things convenient for the activity of button structure 10, has avoided button structure 10 to be torn. To make the movement of the button structure 10 more smooth, optionally, the side of the abutment 100 is provided with two resilient arms 150.
In the above, the mounting position 151 of the elastic arm 150 is embodied as a limiting hole, and the housing 20 may be correspondingly provided with a limiting protrusion 21 protruding and inserted into the limiting hole, so as to fix the button structure 10 on the housing 20.
The utility model also provides a projecting apparatus, this projecting apparatus include casing 20 and button structure 10, the button hole has been seted up on casing 20, button structure 10 is installed the button hole. The specific structure of the button structure 10 refers to the above embodiments, and since the projector adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A button structure, comprising:
the abutting part comprises a light guide shell and an abutting column arranged in the light guide shell, and a light guide cavity is arranged between the abutting column and the inner side wall of the light guide shell;
the button structure comprises a pressing piece, a light-transmitting cavity and a light-transmitting laser etching piece, wherein the pressing piece is provided with a light-transmitting space, the light-transmitting laser etching piece is arranged in the light-transmitting space, and the light-transmitting laser etching piece is communicated with the light-transmitting space and the outside of the button structure; the pressing piece is connected with the light guide shell, and the light transmission space is communicated with the light guide cavity, so that the light guide cavity, the light transmission space and the light transmission laser engraving piece form a light outlet channel.
2. The button structure of claim 1, further comprising a circuit board, wherein said circuit board is provided with a trigger button and a display lamp bead, said contact post is disposed corresponding to said trigger button, and said display lamp bead is disposed adjacent to said trigger button.
3. The button structure of claim 2, wherein a supporting boss is disposed on the circuit board, the supporting boss has an installation space, the display lamp bead and the trigger button are disposed in the installation space, the light guide shell is disposed corresponding to the supporting boss, and the light guide cavity is communicated with the installation space.
4. The button structure according to claim 2, wherein said abutting post includes an abutting portion and a light blocking portion, said abutting portion is disposed opposite to said trigger button, and said light blocking portion is disposed opposite to said display lamp bead.
5. The button structure of claim 2, wherein the number of said display beads is at least two, disposed on opposite sides of said trigger button.
6. The button structure according to claim 1, wherein a wall of said light-guiding chamber has an inclined surface, said inclined surface being gradually inclined inward in a direction in which said light-guiding chamber is directed to said light-transmitting space.
7. The button structure according to claim 1, wherein the abutting member further comprises a retainer ring located at an outer periphery of the light guide housing and disposed adjacent to the pressing member, the retainer ring being configured to abut against the housing.
8. The button construction according to any of claims 1-7, wherein said abutment member has laterally projecting resilient arms, the ends of said resilient arms being provided with mounting locations for mounting with the housing.
9. The button structure of claim 8, wherein said resilient arm is bent and has at least one bent portion.
10. A projector comprising a housing and the button structure of any one of claims 1 to 9, wherein the housing defines a button aperture and the button structure is mounted in the button aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969657.2U CN213815910U (en) | 2020-12-11 | 2020-12-11 | Button structure and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969657.2U CN213815910U (en) | 2020-12-11 | 2020-12-11 | Button structure and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213815910U true CN213815910U (en) | 2021-07-27 |
Family
ID=76945409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022969657.2U Active CN213815910U (en) | 2020-12-11 | 2020-12-11 | Button structure and projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213815910U (en) |
-
2020
- 2020-12-11 CN CN202022969657.2U patent/CN213815910U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |