CN217405301U - Electric quantity indicating key - Google Patents
Electric quantity indicating key Download PDFInfo
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- CN217405301U CN217405301U CN202221117995.6U CN202221117995U CN217405301U CN 217405301 U CN217405301 U CN 217405301U CN 202221117995 U CN202221117995 U CN 202221117995U CN 217405301 U CN217405301 U CN 217405301U
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- light guide
- electric quantity
- shell
- button
- key
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Abstract
The utility model provides an electric quantity indication button relates to button technical field. The electric quantity indication button comprises: the light guide device comprises a printed circuit board, a light guide support, a sealing gasket, a shell and a keycap; the printed circuit board is provided with an electric quantity indicator light and a contact switch; the printed circuit board is arranged on the back surface of the light guide support, the light guide support is connected with the shell, the sealing gasket is arranged between the light guide support and the shell, and the keycap is arranged on the front surface of the shell; the light guide support is provided with a light guide column, the sealing gasket and the shell are respectively provided with a light guide hole and a light guide pipe, and the electric quantity indicator lamp passes through the light guide column and then penetrates through the light guide hole and the light guide pipe to irradiate on the keycap so as to realize an electric quantity indicating function; the back of the keycap is provided with a key rod, the shell is provided with a through hole corresponding to the key rod, and the key rod passes through the through hole and then contacts the contact switch through the sealing gasket to realize the key pressing function of the keycap; the electric quantity indicates the button and has integrateed electric quantity and instruct and the button function, has saved the space, and the cost is reduced, and possesses waterproof function.
Description
Technical Field
The utility model relates to a button technical field, concretely relates to button is instructed to electric quantity.
Background
At present, most of the existing keys and electric quantity indications are separately arranged, so that space waste is caused, and the electronic components are wide in distribution and large in quantity, so that the cost is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an electric quantity indication button has solved the problem that button and electric quantity indicate the unable integrated setting.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a power indication key, comprising: the light guide device comprises a printed circuit board, a light guide support, a sealing gasket, a shell and a keycap;
the printed circuit board is provided with an electric quantity indicator lamp and a contact switch;
the printed circuit board is arranged on the back surface of the light guide support, the front surface of the light guide support is connected with the back surface of the shell, the sealing gasket is arranged between the light guide support and the shell, and the keycap is arranged on the front surface of the shell;
the light guide support is provided with light guide columns in one-to-one correspondence with the electric quantity indicator lamps, the sealing gasket and the shell are respectively provided with light guide holes and light guide pipes in one-to-one correspondence with the light guide columns, and bright light emitted by the electric quantity indicator lamps passes through the light guide holes and the light guide pipes and then irradiates on the keycaps;
the back of the keycap is provided with a key rod, the shell is provided with a through hole corresponding to the key rod, and the key rod passes through the through hole and then contacts the contact switch through the sealing gasket.
Preferably, the printed circuit board is connected with the light guide support through a buckle structure.
Preferably, the electric quantity indicating lamp is provided with a plurality of electric quantity indicating lamps, and the residual electric quantity is displayed through the lighting number of the electric quantity indicating lamps.
Preferably, the light guide support and the shell are fixed through screws, and the sealing gasket is pressed on the back of the shell.
Preferably, the tail end of the key rod is provided with a plug-in buckle, and the plug-in buckle is clamped with the tail end of the through hole.
Preferably, the back both sides of key cap are provided with synchronous the knot, the shell is seted up and is detained the synchronization hole of one-to-one with synchronous, and the steel wire support of U-shaped inserts the shell through the synchronization hole after with synchronous knot joint.
Preferably, the back of the keycap is provided with light guide grooves corresponding to the electric quantity indicating lamps one to one.
Preferably, the light guide pipe is inserted into the light guide groove.
Preferably, the keycap is made of hard glue.
(III) advantageous effects
The utility model provides an electric quantity indication button. Compared with the prior art, the method has the following beneficial effects:
the utility model discloses in, the electric quantity indicates the button to include: the light guide device comprises a printed circuit board, a light guide support, a sealing gasket, a shell and a keycap; the printed circuit board is provided with an electric quantity indicator light and a contact switch; the printed circuit board is arranged on the back surface of the light guide support, the front surface of the light guide support is connected with the back surface of the shell, and the sealing gasket is arranged between the light guide support and the shell to prevent air and water in the external environment from corroding internal electronic components; the keycap is arranged on the front surface of the shell; the light guide support is provided with light guide columns in one-to-one correspondence with the electric quantity indicating lamps, the sealing gasket and the shell are respectively provided with light guide holes and light guide pipes in one-to-one correspondence with the light guide columns, and bright light emitted by the electric quantity indicating lamps passes through the light guide holes and the light guide pipes and then irradiates on the keycaps to realize the electric quantity indicating function; the back of the keycap is provided with a key rod, the shell is provided with a through hole corresponding to the key rod, and the key rod passes through the through hole and then contacts the contact switch through the sealing gasket to realize the key pressing function of the keycap; the electric quantity indicates the button and has integrateed electric quantity and instruct and the button function, has saved the space, and the cost is reduced, and possesses waterproof function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is an axial diagram of the back surface of the power indication button according to the embodiment of the present invention;
fig. 2 is a front axial exploded view of the power indication button according to the embodiment of the present invention;
fig. 3 is a top sectional view of an electric quantity indicating button according to an embodiment of the present invention;
fig. 4 is a back perspective view of an electric quantity indicating button according to an embodiment of the present invention;
fig. 5 is a front perspective view of the power indication button in the embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.
The embodiment of the application provides an electric quantity indication button, and solves the problem that the button and the electric quantity indication cannot be integrally arranged.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
the embodiment of the utility model provides an in, the electric quantity indicates the button to include: the device comprises a printed circuit board, a light guide support, a sealing gasket, a shell and a keycap; the printed circuit board is provided with an electric quantity indicator light and a contact switch; the printed circuit board is arranged on the back surface of the light guide support, the front surface of the light guide support is connected with the back surface of the shell, and the sealing gasket is arranged between the light guide support and the shell to prevent air and water in the external environment from corroding internal electronic components; the keycap is arranged on the front side of the shell; the light guide support is provided with light guide columns in one-to-one correspondence with the electric quantity indicating lamps, the sealing gasket and the shell are respectively provided with light guide holes and light guide pipes in one-to-one correspondence with the light guide columns, and bright light emitted by the electric quantity indicating lamps passes through the light guide holes and the light guide pipes and then irradiates on the keycaps to realize the electric quantity indicating function; the back of the keycap is provided with a key rod, the shell is provided with a through hole corresponding to the key rod, and the key rod passes through the through hole and then contacts the contact switch through the sealing gasket to realize the key pressing function of the keycap; the electric quantity indicates the button and has integrateed electric quantity and instruct and the button function, has saved the space, and the cost is reduced, and possesses waterproof function.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
Example (b):
as shown in fig. 1-5, the utility model provides an electric quantity indication button, the electric quantity indication button includes: printed circuit board 10, light guide holder 20, sealing gasket 30, housing 40, and key cap 50;
the printed circuit board 10 is provided with an electric quantity indicator lamp 11 and a contact switch 12;
the printed circuit board 10 is mounted on the back of the light guide holder 20, the front of the light guide holder 20 is connected with the back of the housing 40, and the sealing gasket 30 is arranged between the light guide holder 20 and the housing 40 to prevent air and water in the external environment from eroding the internal electronic components; the keycap 50 is mounted on the front face of the housing 40;
the light guide support 20 is provided with light guide posts 21 corresponding to the electric quantity indicator lamps 11 one by one, the sealing gasket 30 and the shell 40 are respectively provided with light guide holes 31 and light guide pipes 41 corresponding to the light guide posts 21 one by one, and bright light emitted by the electric quantity indicator lamps 11 passes through the light guide posts 21 and then penetrates through the light guide holes 31 and the light guide pipes 41 to irradiate on the key caps 50, so that the electric quantity indicating function is realized;
the key cap 50 is provided with a key rod 51 on the back, the housing 40 is provided with a through hole 42 corresponding to the key rod 51, and the key rod 51 passes through the through hole 42 and then contacts the contact switch 12 through the sealing gasket 30, so as to realize the key function of the key cap 50.
The electric quantity indicating key integrates electric quantity indication and key functions, saves space, reduces cost and has a waterproof function.
As shown in fig. 1, 3 and 4, the printed circuit board 10 and the light guide holder 20 are connected by a snap structure.
As shown in fig. 2, the power indicator 11 is provided with a plurality of power indicators, and the remaining power is displayed by the number of the power indicators 11 that are turned on.
As shown in fig. 1 to 4, the light guide holder 20 and the housing 40 are fixed by screws, and the sealing gasket 30 is pressed on the back of the housing 40 to realize a waterproof function.
As shown in fig. 1 and 2, the end of the key rod 51 is provided with a plug, which is engaged with the end of the through hole 42 to prevent the keycap 50 from falling off the housing 40.
As shown in fig. 1 to 3, the two sides of the back of the key cap 50 are provided with the synchronous buckles 52, the housing 40 is provided with the synchronous holes 43 corresponding to the synchronous buckles 52 one by one, the U-shaped steel wire support 60 is inserted into the housing 40 through the synchronous holes 43 and then clamped with the synchronous buckles 52, the pressing process at the two sides of the key cap 50 can be synchronized, and the situation that the key cap 50 is warped and jammed in the pressing process is avoided.
As shown in fig. 1 and 3, the back surface of the key cap 50 is provided with light guide grooves 53 corresponding to the electric quantity indicator lamps 11 one to one, so that the thickness of the key cap 50 at the corresponding position of the electric quantity indicator lamps 11 is reduced, and the brightness of the indicator lamps displayed on the surface of the key cap 50 is improved.
As shown in fig. 1 to 3, the light guide tube 41 is inserted into the light guide groove 53, so as to further improve the synchronization degree of the pressing process of the key cap 50, and ensure that the light irradiation channels from the power indicator 11 to the key cap 50 are aligned smoothly.
Keycap 50 adopts the ebonite material, is favorable to the light of electric quantity pilot lamp 11 to pass.
To sum up, compare with prior art, the utility model discloses possess following beneficial effect:
the embodiment of the utility model provides an in, the electric quantity indicates the button to include: the light guide device comprises a printed circuit board, a light guide support, a sealing gasket, a shell and a keycap; the printed circuit board is provided with an electric quantity indicator light and a contact switch; the printed circuit board is arranged on the back surface of the light guide support, the front surface of the light guide support is connected with the back surface of the shell, and the sealing gasket is arranged between the light guide support and the shell to prevent air and water in the external environment from corroding internal electronic components; the keycap is arranged on the front surface of the shell; the light guide support is provided with light guide columns which are in one-to-one correspondence with the electric quantity indicating lamps, the sealing gasket and the shell are respectively provided with light guide holes and light guide pipes which are in one-to-one correspondence with the light guide columns, and bright light emitted by the electric quantity indicating lamps passes through the light guide holes and the light guide pipes and then irradiates on the keycaps to realize the electric quantity indicating function; the back of the keycap is provided with a key rod, the shell is provided with a through hole corresponding to the key rod, and the key rod passes through the through hole and then contacts the contact switch through the sealing gasket to realize the key pressing function of the keycap; the electric quantity indicates the button and has integrateed electric quantity and instruct and the button function, has saved the space, and the cost is reduced, and possesses waterproof function.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. An electric quantity indication key, comprising: the key comprises a printed circuit board (10), a light guide support (20), a sealing gasket (30), a shell (40) and a key cap (50);
an electric quantity indicator lamp (11) and a contact switch (12) are arranged on the printed circuit board (10);
the printed circuit board (10) is mounted on the back of the light guide support (20), the front of the light guide support (20) is connected with the back of the shell (40), the sealing gasket (30) is arranged between the light guide support (20) and the shell (40), and the keycap (50) is mounted on the front of the shell (40);
the light guide support (20) is provided with light guide columns (21) which correspond to the electric quantity indicating lamps (11) one by one, the sealing gasket (30) and the shell (40) are respectively provided with light guide holes (31) and light guide pipes (41) which correspond to the light guide columns (21) one by one, and bright light emitted by the electric quantity indicating lamps (11) passes through the light guide columns (21) and then penetrates through the light guide holes (31) and the light guide pipes (41) to irradiate on the keycaps (50);
the back of the keycap (50) is provided with a key rod (51), the shell (40) is provided with a through hole (42) corresponding to the key rod (51), and the key rod (51) passes through the through hole (42) and then contacts the contact switch (12) through the sealing gasket (30).
2. The power indicator button of claim 1, wherein the printed circuit board (10) and the light guide holder (20) are connected by a snap-fit structure.
3. The power indication button as claimed in claim 1, wherein the power indication lamp (11) is provided in a plurality, and the remaining power is displayed by the number of the power indication lamp (11) lighted.
4. The power indicator button of claim 1, wherein the light guide holder (20) is fixed to the housing (40) by screws, and the gasket (30) is pressed against the back surface of the housing (40).
5. The power indication button of claim 1, wherein the key rod (51) is provided at a distal end thereof with a plug-in button, which is engaged with a distal end of the through hole (42).
6. The power indication button of claim 1, wherein the key cap (50) is provided with synchronous buttons (52) at two sides of the back, the housing (40) is provided with synchronous holes (43) corresponding to the synchronous buttons (52), and the U-shaped steel wire support (60) is inserted into the housing (40) through the synchronous holes (43) and then is clamped with the synchronous buttons (52).
7. The power indication button according to any one of claims 1 to 6, wherein the back of the key cap (50) is provided with light guide grooves (53) corresponding to the power indication lamps (11) one by one.
8. The power indication button as recited in claim 7, wherein the light guide (41) is inserted into the light guide groove (53).
9. The power indicator button according to any one of claims 1 to 6, wherein the key cap (50) is made of a hard glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221117995.6U CN217405301U (en) | 2022-05-10 | 2022-05-10 | Electric quantity indicating key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221117995.6U CN217405301U (en) | 2022-05-10 | 2022-05-10 | Electric quantity indicating key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217405301U true CN217405301U (en) | 2022-09-09 |
Family
ID=83144204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221117995.6U Active CN217405301U (en) | 2022-05-10 | 2022-05-10 | Electric quantity indicating key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217405301U (en) |
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2022
- 2022-05-10 CN CN202221117995.6U patent/CN217405301U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |