CN217983165U

CN217983165U - Key and lamp for automobile using same

Info

Publication number: CN217983165U
Application number: CN202222156464.4U
Authority: CN
Inventors: 罗优乐
Original assignee: Grakon Auto Parts Dongguan Co ltd
Current assignee: Grakon Auto Parts Dongguan Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-06
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a button and use lamps and lanterns for car of this button, this button includes the switch and locates the key cap of the control lever upper end of switch, it has the trigger bar that corresponds with the control lever to go back the shaping in the key cap, and the trigger bar periphery still overlaps and is equipped with the spring, the spring lower extreme still overlaps establishes the control lever periphery and supports and lean on the switch, the terminal surface is formed with the clearance under the spring action of spring and between the control lever up end under the trigger bar, so that can increase the resilience force of key cap, but not only the resilience force by the control lever provides, thereby it is great to guarantee that the key cap presses the resilience force that forms back, the control is felt the preferred, and the jamming phenomenon can not appear, it is more convenient to use. Because the spring is installed in the switch outside to can require to change the spring of different elasticity according to the in-service use, with the resilience force that provides difference to the key cap, and need not change the size of switch, need not occupy the too big area of PCB board promptly, and the cost is less, is convenient for be applied to in the lamps and lanterns for the car.

Description

Key and lamp for automobile using same

The technical field is as follows:

the utility model relates to a button and use lamps and lanterns for car of this button.

Background art:

a key is a commonly used element for controlling an electrical device, and is a switch for turning on or off a 'control circuit' (in which current is small) so as to control an electric motor or other electrical equipment.

The key consists of a keycap and a switch, wherein the switch is a standard component, and an elastic component (such as a spring) is arranged in the switch; when the control rod on the switch is pressed down, the switch is triggered to be in a conducting state, and the control rod is reset under the resilience force of the spring; after the control rod on the switch is pressed down again, the control rod resets under the resilience force of the spring to trigger the switch to be in a disconnected state; the keycap is generally arranged on a panel, the keycap is also sleeved on the control rod of the lower switch, the keycap is in direct contact with the control rod, and the resilience force of the keycap is provided by directly relying on the resilience force of the control rod (namely the resilience force of the elastic part in the switch), so that the resilience force formed after the keycap is pressed is smaller, the control hand feeling is not good, and the clamping stagnation phenomenon is easy to occur. In addition, if a large resilience force is required, namely an elastic part with a large size needs to be used in the switch, the volume of the whole switch is increased, the cost is relatively high, and the use in the lamp for the automobile is not facilitated.

In the prior art, keys used by a lamp (such as a reading lamp or an atmosphere lamp) for an automobile are all arranged on a base of the lamp, so that the volume of the whole lamp is increased, the keys are not easy to press, and the lamp is not convenient to use.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a button and use lamps and lanterns for car of this button.

In order to solve the first technical problem, the utility model adopts the following technical scheme: the key comprises a switch and a key cap arranged at the upper end of an operating rod of the switch, a trigger rod corresponding to the operating rod is further formed in the key cap, a spring is further sleeved on the periphery of the trigger rod, the periphery of the operating rod is further sleeved with the lower end of the spring and abuts against the switch, and a gap is formed between the lower end face of the trigger rod and the upper end face of the operating rod under the elastic action of the spring.

Furthermore, in the above technical solution, a plurality of guide pieces are formed inside the keycap, and the guide pieces are disposed on the periphery of the trigger rod and spaced from the periphery of the trigger rod; the spring is sleeved on the periphery of the trigger rod, is arranged in the interval and can move in the interval.

Furthermore, in the above technical solution, an outward protruding anti-drop flange is formed at the edge of the lower end of the keycap; the key cap is arranged in the movable hole of the light guide panel, the anti-falling flange is propped against the opening at the lower end of the movable hole under the elastic action of the spring, and the upper end of the key cap protrudes out of the upper end surface of the light guide panel.

Furthermore, in the above technical solution, the keycap is in a shape of a small top and a large bottom, and the movable hole is in a shape of a small top and a large bottom; a guide hole is formed in the inner wall of the movable hole; the outer wall of the keycap is formed with a guide strip protruding outwards, and the guide strip is embedded into the guide hole.

In order to solve the second technical problem, the utility model adopts the following technical scheme: the lamp for the automobile comprises a base, an atmosphere lamp module arranged on the base and a reading lamp module located beside the atmosphere lamp module, wherein the atmosphere lamp module comprises a first PCB (printed circuit board) arranged on the base, a plurality of first LEDs and a switch which are arranged on the first PCB, a light guide panel arranged on the reflection cup and externally arranged on the reflection cup, a keycap arranged in a hole position penetrating through the reflection cup and a movable hole of the light guide panel and used for triggering a control switch to work and a spring arranged between the keycap and the switch, and the switch and the keycap form a key.

Further, in the above technical solution, a plurality of light guide protruding strips are formed on the lower end surface of the light guide panel.

Furthermore, in the above technical scheme, a trigger rod corresponding to the control rod of the switch is further formed in the key cap, the upper end of the spring is sleeved on the periphery of the trigger rod, the lower end of the spring is also sleeved on the periphery of the control rod and abuts against the switch, a gap is formed between the lower end surface of the trigger rod and the upper end surface of the control rod under the elastic action of the spring, and the upper end of the key cap protrudes out of the upper end surface of the light guide panel.

Furthermore, in the above technical solution, an outward protruding anti-drop flange is formed at the edge of the lower end of the keycap; the key cap is arranged in the movable hole of the light guide panel, the anti-falling flange is abutted against the opening at the lower end of the movable hole under the action of the elastic force of the spring, and the upper end of the key cap protrudes out of the upper end surface of the light guide panel.

Furthermore, in the above technical solution, the reading lamp module includes a spherical shell installed on the base and capable of rotating to adjust an angle, a second PCB board installed in the spherical shell, a high power LED installed on the second PCB board, a lens fixed at an opening at an upper end of the spherical shell, and a cover plate covering an upper end of the base, the cover plate has a window, and an upper end of the spherical shell extends out of the cover plate through the window.

Furthermore, in the above technical solution, a switch PCB board for controlling the operation of the high-power LED is further disposed in the base, the switch PCB board is provided with a second key, and the structure of the second key is the same as that of the key.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:

1. the utility model discloses the spring has been add between key cap and this switch, and the shaping has the trip bar in the key cap, the upper and lower both ends of this spring overlap respectively and locate the trip bar and control the pole on, and the upper end of this spring and the last inner wall contact of key cap, this spring lower extreme supports and leans on the switch, under the spring action of spring, be formed with the clearance under this trip bar between terminal surface and the control lever up end, with this resilience force that can increase the key cap, but not the resilience force of single by the control lever (the resilience force of switch internal elastic component promptly) provides, thereby it is great to guarantee that the key cap presses the resilience force that the back formed, the control is felt the preferred, and the jamming phenomenon can not appear, it is more convenient to use. In addition, because the spring is installed in the switch outside to can change the spring of different elasticity according to the in-service use requirement, with the resilience force that provides difference to the key cap, and need not change the size of switch, need not occupy the too big area of PCB board promptly, with the operation requirement that satisfies the difference, and the cost is also less relatively, also conveniently is applied to in the lamps and lanterns for the car.

2. The utility model discloses a lamps and lanterns for car can realize the atmosphere lamp function through the atmosphere lamp module, can also realize the reading lamp function through the reading lamp module, relative prior art lamps and lanterns for car, the utility model discloses a lamps and lanterns have integrateed atmosphere lamp function and reading lamp function, reach the dual-purpose of a lamp to whole product volume is littleer, and it is more convenient to use. Additionally, the utility model discloses lamps and lanterns for car directly set up the key cap of button in the movable hole of light guide panel, rather than setting up on the base to reach the purpose of borrowing light guide panel, its structure is compacter, so that can not increase the whole volume of lamps and lanterns for car, and also convenient to use person uses in operation. In addition, the key is additionally provided with the spring between the key cap and the switch, so that the resilience of the key cap can be increased, rather than being provided by the resilience of the control rod (namely, the resilience of the elastic part in the switch), the key cap is ensured to be pressed to form larger resilience, the control is better in hand feeling, the clamping stagnation phenomenon cannot occur, and the use is more convenient.

Description of the drawings:

fig. 1 is a front view of a key of the present invention;

FIG. 2 is a perspective view of the middle button of the present invention;

fig. 3 is a cross-sectional view of the key of the present invention;

fig. 4 is an exploded perspective view of the key of the present invention;

FIG. 5 is a perspective view of the key of the present invention applied to a lamp for an automobile;

FIG. 6 is an exploded perspective view of the key of the present invention applied to a lamp for an automobile;

fig. 7 is a perspective view of the light guide panel of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Referring to fig. 1-4, the key 1 includes a switch 11 and a key cap 12 disposed on an upper end of a control rod 111 of the switch 11, and when the key 1 is in operation, a user directly presses the key cap 12, and the key cap 12 pushes the control rod 111 of the switch 11, so as to control the on/off of the switch 11.

The utility model discloses in still the shaping has the trigger bar 121 that corresponds with control lever 111 in the key cap 12, and this trigger bar 121 periphery still overlaps and is equipped with spring 13, and this spring 13 lower extreme still overlaps and establishes this control lever 111 periphery and support and lean on switch 11, terminal surface under this trigger bar 121 under spring 13's elastic force effect with control lever 111 up end between be formed with the clearance. That is to say, the utility model discloses spring 13 has been add between key cap 12 and this switch 11, and the shaping has trigger bar 121 in key cap 12, the upper and lower both ends of this spring 13 overlap respectively and locate on trigger bar 121 and control rod 111, and the upper end of this spring 13 contacts with the last inner wall of key cap 12, this spring 13 lower extreme supports and leans on switch 11, under the spring action of spring 13, be formed with the clearance between terminal surface under this trigger bar 121 and the control rod 111 up end, thereby can increase the resilience of key cap, rather than the resilience of control rod alone (the resilience of switch internal elastic component promptly) provides, thereby it is great to guarantee that the resilience that the key cap formed after pressing down, the control is felt the preferred, and the jamming phenomenon can not appear, it is more convenient to use. In addition, because the spring 13 is installed outside the switch 11, so that the spring with different elastic forces can be replaced according to actual use requirements, different resilience forces can be provided for the keycap, the size of the switch 11 does not need to be changed, namely, the overlarge area of a PCB (printed circuit board) does not need to be occupied, different use requirements are met, the cost is relatively low, and the spring is also conveniently applied to the lamp for the automobile.

The resilience force of the spring can be adjusted by adjusting the length of the spring or the number of turns of the spring, the diameter of the spring wire and the like.

An anti-falling flange 123 protruding outwards is formed at the edge of the lower end of the keycap 12; when in use, the key cap 12 is disposed in the movable hole 21 of the light guide panel 2, and as shown in fig. 5-7, the key cap 12 can slide up and down in the movable hole 21, wherein the anti-falling flange 123 abuts against the opening at the lower end of the movable hole 21 under the elastic force of the spring 13, and the upper end of the key cap 12 protrudes out of the upper end surface of the light guide panel 2, at this time, the key cap 12 is at the upper limit of upward movement, and the anti-falling flange 123 can prevent the key cap 12 from falling off the movable hole 21. When the key cap 12 is pressed down, the key cap 12 slides downwards in the movable hole 21, so that the control rod 111 is pushed to move downwards through the trigger rod 121, and finally the trigger switch 11 works to achieve the on/off of the control switch.

A plurality of guide pieces 122 are formed inside the keycap 12, and the guide pieces 122 are arranged on the periphery of the trigger rod 121 and spaced from the periphery of the trigger rod 121; the spring 13 is sleeved on the periphery of the trigger rod 121 and is arranged in the gap, and can move in the gap, so that the stability of the spring 13 assembly can be ensured, and the spring 13 is prevented from being jumped randomly to influence the normal work.

The keycap 12 is in a shape of a small top and a big bottom, and the movable hole 21 is in a shape of a small top and a big bottom, so that the keycap 12 can be effectively prevented from being separated from the movable hole 21; a guide hole 211 is formed on the inner wall of the movable hole 21; the outer wall of the keycap 12 is formed with a guide strip 124 protruding outwards, and the guide strip 124 is embedded into the guide hole 211, which plays a role of guiding, so that the keycap 12 can move up and down in the moving hole 21 more stably.

To sum up, the utility model discloses a button has add spring 13 between key cap 12 and this switch 11, and the shaping has trigger bar 121 in key cap 12, on trigger bar 121 and control lever 111 were located to the upper and lower both ends cover respectively of this spring 13, and the last inner wall contact of the upper end of this spring 13 and key cap 12, this spring 13 lower extreme supports and leans on switch 11, under spring 13's elastic force, be formed with the clearance between terminal surface and the control lever 111 up end under this trigger bar 121, with this resilience force that can increase the key cap, but not the resilience force (the resilience force of switch internal elastic component promptly) of single control lever provides, thereby it is great to guarantee that the key cap presses the resilience force that forms after the back, the control is felt the preferred, and the jamming phenomenon can not appear, it is more convenient to use. In addition, because the spring 13 is installed outside the switch 11, so that the spring with different elastic forces can be replaced according to actual use requirements, different resilience forces can be provided for the keycap, the size of the switch 11 does not need to be changed, namely, the overlarge area of a PCB (printed circuit board) does not need to be occupied, different use requirements are met, the cost is relatively low, and the spring is also conveniently applied to the lamp for the automobile.

See fig. 1-7, for a lamps and lanterns for car, it is including base 3, set up atmosphere lamp module 200 on base 3 and the reading lamp module 300 that is located atmosphere lamp module 200 side, can realize the atmosphere lamp function through atmosphere lamp module 200, can also realize the reading lamp function through reading lamp module 300, relative prior art's lamps and lanterns for car, the utility model discloses a lamps and lanterns have integrated atmosphere lamp function and reading lamp function, reach a dual-purpose of lamp to whole product volume is littleer, and it is more convenient to use.

The atmosphere lamp module 200 comprises a first PCB 4 mounted on the base 3, a plurality of first LEDs 41 and switches 11 mounted on the first PCB 4, a light-reflecting cup 5 mounted on the base 3 and sleeved on the periphery of the first LEDs 41, a light-guiding panel 2 externally mounted on the light-reflecting cup 5, a key cap 12 penetrating through a hole 51 of the light-reflecting cup 5 and a movable hole 21 of the light-guiding panel 2 and used for triggering the control switch 11 to work, and a spring 13 arranged between the key cap 12 and the switch 11, wherein the switch 11 and the spring 13 form a key 1 by the key cap 12. The utility model discloses the key cap 12 of lamps and lanterns with button for car directly sets up in the movable hole 21 of leaded light panel 2, rather than setting up on base 3 to reach the purpose of borrowing leaded light panel 2, its structure is compacter, so that can not increase the whole volume of lamps and lanterns for car, and also convenient to use person uses in operation. In addition, the key is additionally provided with the spring 13 between the key cap 12 and the switch 11, so that the resilience of the key cap can be increased, rather than being provided by the resilience of the control rod (namely, the resilience of an elastic part in the switch), the key cap is enabled to be pressed to form a larger resilience, the control is better in hand feeling, the clamping stagnation phenomenon cannot occur, and the use is more convenient.

The lower end surface of the light guide panel 2 is formed with a plurality of light guide convex strips 22, so that refraction is increased, and the effect of the atmosphere lamp is better.

A trigger rod 121 corresponding to the control rod 111 of the switch 11 is further formed in the key cap 12, the upper end of the spring 13 is sleeved on the periphery of the trigger rod 121, the lower end of the spring 13 is also sleeved on the periphery of the control rod 111 and abuts against the switch 11, a gap is formed between the lower end face of the trigger rod 121 and the upper end face of the control rod 111 under the elastic force action of the spring 13, so that the resilience of the key cap can be increased, and the upper end of the key cap 12 protrudes out of the upper end face of the light guide panel 2.

An anti-falling flange 123 protruding outwards is formed at the edge of the lower end of the keycap 12; the key cap 12 is disposed in the movable hole 21 of the light guide panel 2, the anti-falling flange 123 abuts against the opening at the lower end of the movable hole 21 under the elastic action of the spring 13, and the upper end of the key cap 12 protrudes out of the upper end surface of the light guide panel 2, at this time, the key cap 12 is located at the upper limit of upward movement, and the anti-falling flange 123 can prevent the key cap 12 from falling off the movable hole 21. When the key cap 12 is pressed down, the key cap 12 slides downwards in the movable hole 21, so that the control rod 111 is pushed to move downwards through the trigger rod 121, and finally the trigger switch 11 works to achieve the on/off of the control switch.

The reading lamp module 300 includes a spherical shell 6 mounted on the base 3 and capable of rotating to adjust the angle, a second PCB 7 mounted in the spherical shell 6, a high power LED71 mounted on the second PCB 7, a lens 8 fixed at the opening at the upper end of the spherical shell 6, and a cover plate 9 covering the upper end of the base 3, wherein the cover plate 9 has a window 91, and the upper end of the spherical shell 6 passes through the window 91 and extends out of the cover plate 9. In the using process, the spherical shell 6 can be pushed to adjust the angle of the spherical shell 6, so that the emitting angle of light can be adjusted to meet different using requirements.

The base 3 is also internally provided with a switch PCB 31 for controlling the high-power LED71 to work, the switch PCB 31 is provided with a second key 32, and the structure of the second key 32 is the same as that of the key 1, which is not repeated.

To sum up, the utility model discloses a lamps and lanterns for car can realize the atmosphere lamp function through atmosphere lamp module 200, can also realize the reading lamp function through reading lamp module 300, relative prior art among the lamps and lanterns for car, the utility model discloses a lamps and lanterns have integrateed atmosphere lamp function and reading lamp function, reach a dual-purpose of lamp to whole product volume is littleer, and it is more convenient to use. Additionally, the utility model discloses the key cap 12 with the button of lamps and lanterns for car directly sets up in the portable hole 21 of leaded light panel 2, rather than setting up on base 3 to reach the purpose of borrowing leaded light panel 2, its structure is compacter, so that can not increase the whole volume of lamps and lanterns for car, and also convenient to use person uses in the operation. In addition, the key is additionally provided with the spring 13 between the key cap 12 and the switch 11, so that the resilience of the key cap can be increased, rather than being provided by the resilience of the control rod (namely, the resilience of an elastic part in the switch), the key cap is enabled to be pressed to form a larger resilience, the control is better in hand feeling, the clamping stagnation phenomenon cannot occur, and the use is more convenient.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a button, this button (1) is including switch (11) and set up in key cap (12) of control rod (111) upper end of this switch (11), its characterized in that: a trigger rod (121) corresponding to the control rod (111) is further formed in the keycap (12), a spring (13) is further sleeved on the periphery of the trigger rod (121), the lower end of the spring (13) is further sleeved on the periphery of the control rod (111) and abuts against the switch (11), and a gap is formed between the lower end face of the trigger rod (121) and the upper end face of the control rod (111) under the elastic action of the spring (13).

2. A key as claimed in claim 1, wherein: a plurality of guide pieces (122) are formed inside the keycap (12), the guide pieces (122) are arranged on the periphery of the trigger rod (121), and intervals are formed between the guide pieces (122) and the periphery of the trigger rod (121); the spring (13) is sleeved on the periphery of the trigger rod (121), is arranged in the interval and can move in the interval.

3. A key as claimed in claim 1, wherein: an anti-falling flange (123) protruding outwards is formed at the edge of the lower end of the keycap (12); the key cap (12) is arranged in a movable hole (21) of the light guide panel (2), the anti-falling flange (123) is abutted against an opening at the lower end of the movable hole (21) under the action of the elastic force of the spring (13), and the upper end of the key cap (12) protrudes out of the upper end surface of the light guide panel (2).

4. A key as claimed in claim 3, wherein: the keycap (12) is in a shape of a small top and a big bottom, and the movable hole (21) is in a shape of a small top and a big bottom; a guide hole (211) is formed in the inner wall of the movable hole (21); the outer wall of the keycap (12) is formed with an outward protruding guide strip (124), and the guide strip (124) is embedded into the guide hole (211).

5. The utility model provides a lamps and lanterns for car, it is including base (3), set up atmosphere lamp module (200) on base (3) and be located reading lamp module (300) of atmosphere lamp module (200) side, this atmosphere lamp module (200) are including installing first PCB board (4) on this base (3), a plurality of first LED (41) and switch (11) of installing on first PCB board (4), install on base (3) and locate this first LED (41) outlying reflection of light cup (5) and locate light guide panel (2) on this reflection of light cup (5) outward, wear to locate in hole site (51) of this reflection of light cup (5) and the activity hole (21) of light guide panel (2) and be used for triggering key cap (12) of control switch (11) work and set up spring (13) between this key cap (12) and switch (11), spring (13) key cap (12) constitute button (1).

6. A light fixture as recited in claim 5, wherein: and a plurality of light guide convex strips (22) are formed on the lower end surface of the light guide panel (2).

7. A light fixture as recited in claim 5, wherein: the key cap (12) is internally provided with a trigger rod (121) corresponding to the control rod (111) of the switch (11), the upper end of the spring (13) is sleeved on the periphery of the trigger rod (121), the lower end of the spring (13) is also sleeved on the periphery of the control rod (111) and is abutted against the switch (11), a gap is formed between the lower end face of the trigger rod (121) and the upper end face of the control rod (111) under the elastic action of the spring (13), and the upper end of the key cap (12) protrudes out of the upper end face of the light guide panel (2).

8. A light fixture as recited in claim 7, wherein: an anti-falling flange (123) protruding outwards is formed at the edge of the lower end of the keycap (12); the key cap (12) is arranged in a movable hole (21) of the light guide panel (2), the anti-falling flange (123) is abutted against an opening at the lower end of the movable hole (21) under the action of the elastic force of the spring (13), and the upper end of the key cap (12) protrudes out of the upper end surface of the light guide panel (2).

9. A light fixture as recited in claim 5, wherein: the reading lamp module (300) comprises a spherical shell (6) which is arranged on the base (3) and can rotate to adjust the angle, a second PCB (7) which is arranged in the spherical shell (6), a high-power LED (71) which is arranged on the second PCB (7), a lens (8) which is fixed at an opening at the upper end of the spherical shell (6) and a cover plate (9) which covers the upper end of the base (3), wherein the cover plate (9) is provided with a window (91), and the upper end of the spherical shell (6) passes through the window (91) and extends out of the cover plate (9).

10. A light fixture as recited in claim 9, wherein: the base (3) is also internally provided with a switch PCB (31) used for controlling the high-power LED (71) to work, the switch PCB (31) is provided with a second key (32), and the structure of the second key (32) is the same as that of the key (1).