CN212303483U - Self-locking small-sized key switch with lamp - Google Patents
Self-locking small-sized key switch with lamp Download PDFInfo
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- CN212303483U CN212303483U CN202021217657.0U CN202021217657U CN212303483U CN 212303483 U CN212303483 U CN 212303483U CN 202021217657 U CN202021217657 U CN 202021217657U CN 212303483 U CN212303483 U CN 212303483U
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Abstract
The utility model provides a small-size key switch of lamp is taken in auto-lock, key switch include bottom, electric bridge piece, upper cover, ratchet resilience structure and press the splenium, ratchet resilience structure with press and be provided with the lamp plate between the splenium, the lamp plate shaping has left wing and right wing, press the lower part both sides shaping of splenium to be fluted, be provided with second elastic component and third elastic component respectively below the left wing and the right wing of lamp plate. According to the small-sized key switch, part of ratchet wheel springback structures are respectively formed on the upper cover and the pressing part, and the upper cover and the pressing part are respectively formed with the sleeve and the groove and used for placing the lamp panel with the two wings arranged between the lower ratchet wheel and the pressing part, so that the lamp panel can be fixed in the small-sized key switch, and the small-sized key switch has the function of lighting; through the below at both wings setting up the elastic component for pressing the start-up back of splenium push down switch, can support the playback again under the effect of elastic component, even key switch no matter is in circular telegram or outage state, presses the splenium and can both be in same physical position.
Description
Technical Field
The utility model discloses electrical switch technical field especially involves a small-size key switch of lamp is taken in auto-lock.
Background
The existing small-sized key switch has small volume, so that a lamp panel cannot be reasonably placed in the small-sized key switch; if the function of lighting is required to be added, the volume of the key switch is increased, and the key switch cannot be applied to some small-sized electric appliances.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a small-size key switch of lamp is taken in auto-lock.
In order to achieve the above object, the present invention provides a technical solution: a self-locking small-sized key switch with a lamp comprises a bottom cover, an electric bridge piece installed in the bottom cover, an upper cover installed on the bottom cover, a ratchet rebounding structure arranged between the bottom cover and the upper cover, and a pressing part inserted and clamped on the lower part of the upper cover and arranged above the ratchet rebounding structure, wherein the ratchet rebounding structure comprises a lower ratchet wheel, an upper ratchet wheel, a ratchet wheel seat and a first elastic piece arranged at the bottom of the lower ratchet wheel, the upper ratchet wheel is formed on the lower part of the pressing part, the ratchet wheel seat is formed on the lower part of the upper cover, a lamp panel is arranged between the lower ratchet wheel and the pressing part, a left wing and a right wing are formed towards two sides of the lamp panel, grooves inserted and arranged in the left wing and the right wing are formed on the lower part of the pressing part, the upper cover comprises an upper cover base and an upper cover main body formed on the upper cover base and penetrating through the middle of the upper, the ratchet seat shaping is in the bottom of upper cover main part, press the portion of pressing to alternate in the upper cover main part, the both sides shaping of upper cover main part has by the left wing and the right wing of lamp plate alternate the sleeve pipe wherein the left wing and the right wing of lamp plate are underneath respectively to be provided with second elastic component and third elastic component, second elastic component and third elastic component plug bush are in the sleeve pipe.
Preferably, the electric bridge piece divide into first electric bridge piece and second electric bridge piece, first electric bridge piece includes A end and B end, the A end stretches out the bottom, the B end goes up the shaping has the elasticity end of being connected with first elastic component, the second electric bridge piece includes a end and B end, the a end stretches out the bottom, the B end sets up the below of the elasticity end of first electric bridge piece the lower surface of A end is provided with first electrical connection terminal, is corresponding the B of the second electric bridge piece of first electrical connection terminal is served the upper surface and is provided with the second electrical connection terminal.
Further, set up and be in second elastic component and third elastic component under the left wing of lamp plate and the right wing are made for having elastic conductive metal, the one end of second elastic component and third elastic component supports respectively to being in the bottom of left wing and right wing, the other end of second elastic component and third elastic component supports respectively to being in on first electric bridge piece and the second electric bridge piece.
Furthermore, inner slots are formed in the positions, where the bottom cover fixes the first bridge piece and the second bridge piece, and the end C of the first bridge piece and the end C of the second bridge piece are inserted into the inner slots for positioning.
Furthermore, positioning holes are formed in the first bridge piece and the second bridge piece, and the positioning holes are correspondingly arranged on the bottom cover in a inserted manner and used for fixing the first bridge piece and the second bridge piece.
Furthermore, the bridge piece is further divided into a third bridge piece and a fourth bridge piece which are not in contact with the first bridge piece and the second bridge piece, the end A 'of the third bridge piece extends out of the bottom cover, the end B' of the third bridge piece is connected with the second elastic piece, the end a 'of the fourth bridge piece extends out of the bottom cover, and the end B' of the fourth bridge piece is connected with the third elastic piece.
Furthermore, slots are formed at the positions where the third bridge piece and the fourth bridge piece are installed on the bottom cover, inserting strips inserted into the slots are formed on the base of the upper cover, and the third bridge piece and the fourth bridge piece are placed in the slots and are pressed tightly in the slots by the inserting strips to be fixed.
Preferably, clamping grooves are formed in two sides of the bottom cover, reverse buckles are formed in two sides of the clamping grooves, and T-shaped clamping strips matched and fixed with the clamping grooves are formed in two sides of the upper cover.
Preferably, a button can be mounted or molded on the pressing portion, and the button is made of a transparent material.
Preferably, press the splenium to be the cavity and pierce through the structure, the lamp plate passes through press the splenium to see through light.
Compared with the prior art, the lamp plate has the advantages that part of the ratchet wheel rebounding structures are formed on the upper cover and the pressing part respectively, the upper cover and the pressing part are formed with the sleeve and the groove of special structures respectively and used for being placed on the lamp plate with the two wings, which is arranged between the lower ratchet wheel and the pressing part, so that the lamp plate can be properly fixed in the small key switch, and the small key switch has the function of lighting; the elastic pieces are arranged below the two wings, so that after the pressing part presses the switch to start, the pressing part can be supported and reset under the action of the elastic pieces, and even if the key switch is in a power-on or power-off state, the pressing part can be in the same physical position; through setting up third and fourth electric bridge piece, can select the mode of electricity connection according to actual conditions, realize the effect that the lamp plate is controlled by key switch or is controlled by external circuit alone.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the whole structure of the present invention;
FIG. 3 is an exploded view of the whole structure of the present invention;
FIG. 4 is a third exploded view of the overall structure of the present invention;
FIG. 5 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 6 is a schematic view of the structure of the pressing portion of the present invention;
FIG. 7 is a first schematic view of the upper cover structure of the present invention;
FIG. 8 is a schematic view of the upper cover structure of the present invention;
FIG. 9 is a schematic view of the bridge piece of the present invention;
fig. 10 is a schematic view of the structure of the pressing portion and the button according to the present invention.
Detailed Description
The invention will be further described with reference to the following specific embodiments:
example 1:
as shown in fig. 1 to 9, the small-sized self-locking push-button switch with lamp of the present invention comprises a bottom cover 1, a bridge piece 4 installed in the bottom cover 1, an upper cover 2 installed on the bottom cover 1, a ratchet resilient structure 5 disposed between the bottom cover 1 and the upper cover 2, and a pressing portion 3 inserted and locked at the lower portion of the upper cover 2 and disposed above the ratchet resilient structure 5, the ratchet rebounding structure 5 is divided into a lower ratchet wheel 53, an upper ratchet wheel 51, a ratchet wheel seat 52 and a first elastic piece 7a arranged at the bottom of the lower ratchet wheel 53, the upper ratchet wheel 51 is formed at the lower part of the pressing part 3, the ratchet wheel seat 52 is formed at the lower part of the upper cover 2, a lamp panel 6 is arranged between the lower ratchet wheel 53 and the pressing part 3, the pressing part 3 can be made of transparent materials or is of a hollow penetrating structure, and the lamp panel 6 penetrates out of the lamp through the pressing part 3; a left wing 61 and a right wing 62 are formed on two sides of the lamp panel 6, a groove 31 which is inserted by the left wing 61 and the right wing 62 and is in the vertical direction is formed on the lower portion of the pressing portion 3, the left wing 61 and the right wing 62 of the lamp panel 6 can slide up and down in the groove 31, and are limited in the groove 31; the upper cover 2 comprises an upper cover base 22 and an upper cover main body 21 formed on the upper cover base 22 and penetrating through the middle, the ratchet seat 52 is formed in the bottom of the upper cover main body 21, the pressing part 3 is inserted into the upper cover main body 21, a bump 32 is formed on the outer surface of the lower part of the pressing part 3, a concave part 223 connected with the bump 32 in a clamping manner is formed on the inner surface of the lower part of the upper cover main body 21, sleeves 211 inserted into the left wing 61 and the right wing 62 of the lamp panel 6 are formed on two sides of the upper cover main body 21, a second elastic member 7b and a third elastic member 7c are respectively arranged under the left wing 61 and the right wing 62 of the lamp panel 6, the second elastic member 7b and the third elastic member 7c are inserted into the sleeves 211, one end of each elastic member abuts against the lower surface of the left wing 61 and the right wing 62, and the other end of each elastic member abuts against the bottom cover 1, the first elastic member 7a, the second elastic member 7b and the third elastic member 7c are generally springs; the first elastic member 7a is used for rebounding the lower ratchet wheel 53 to an original position when the key switch is turned off, and the second elastic member 7b and the third elastic member 7c are used for rebounding the lamp panel 6 and the pressing part 3 to the original position after being pressed down, so that the pressing part 3 can be located at the same physical position.
Example 2:
the difference from example 1 is that: the bridge piece 4 is divided into a first bridge piece 41 and a second bridge piece 42, the first bridge piece 41 comprises an A end 41a and a B end 41B, the A end 41a extends out of the bottom cover 1, an elastic end connected with the first elastic piece 7a is formed on the B end 41B, the second bridge piece 42 comprises an a end 42a and a B end 42B, the a end 42a extends out of the bottom cover 1, the B end 42B is arranged below the elastic end of the first bridge piece 41, a first electric terminal 45 is arranged on the lower surface of the elastic end of the B end 41B, and a second electric terminal 46 is arranged on the upper surface of the B end 42B of the second bridge piece 42 corresponding to the elastic end of the first electric terminal 45.
Inner slots are formed at positions of the bottom cover 1 for fixing the first bridge piece 41 and the second bridge piece 42, and the C end 41C of the first bridge piece 41 and the C end 42C of the second bridge piece 42 are inserted into the inner slots for positioning.
Positioning holes are formed in the first bridge piece 41 and the second bridge piece 42, the positioning holes are correspondingly formed in the bottom cover 1, the first bridge piece 41 and the second bridge piece 42 are inserted into the positioning columns, and the positioning columns are processed through cold riveting or hot riveting to enable the first bridge piece 41 and the second bridge piece 42 to be fixed on the bottom cover 1.
Example 3:
the difference from example 2 is that: the setting is in second elastic component 7b and third elastic component 7c under left wing 61 and the right wing 62 of lamp plate 6 are for having elastic conductive metal and making, the one end of second elastic component 7b and third elastic component 7c supports extremely respectively the beneath of left wing 61 and right wing 62, the other end of second elastic component 7b and third elastic component 7c supports extremely respectively on first electric bridge piece 41 and the second electric bridge piece 42, makes second elastic component 7b and third elastic component 7c are connected with first electric bridge piece 41 and second electric bridge piece 42 electricity respectively, promptly left wing 61 of lamp plate 6 passes through third elastic component 73 is connected with second electric bridge piece 42 electricity, right wing 62 of lamp plate 6 passes through second elastic component 72 is connected with first electric bridge piece 41 electricity, lamp plate 6 is electrified by key switch control.
Example 4:
the difference from example 2 is that: the bridge piece is further divided into a third bridge piece 43 and a fourth bridge piece 44 which are not in contact with the first bridge piece 41 and the second bridge piece 42, the a 'end 43a of the third bridge piece 43 extends out of the bottom cover 1, the B' end 43B is electrically connected with the second elastic piece 7B, the a 'end 44a of the fourth bridge piece 44 extends out of the bottom cover 1, and the B' end 44B is connected with the third elastic piece 7c, namely, the left wing 61 of the lamp panel 6 is electrically connected with the fourth bridge piece 44 through the third elastic piece 73, and the right wing 62 of the lamp panel 6 is electrically connected with the third bridge piece 43 through the second elastic piece 72;
when the third bridge piece 43 is electrically connected with the first bridge piece 41 (or the second bridge piece 42), the fourth bridge piece 44 is electrically connected with the second bridge piece 42 (or the first bridge piece 41), and the lamp panel 6 is controlled to be powered on by the key switch;
when third bridge piece 43 and first bridge piece 41 and second bridge piece 42 do not connect, fourth bridge piece 44 and first bridge piece 41 and second bridge piece 42 do not connect, lamp plate 6 is switched on by external power source control.
Example 5:
the difference from example 4 is that: the bottom cover 1 is provided with a slot 12 formed at the position where the third bridge piece 43 and the fourth bridge piece 44 are installed, the third bridge piece 43 and the fourth bridge piece 44 can be formed into a Z shape, the upper cover base 22 is formed with an insertion strip 222 inserted into the slot 12, and the third bridge piece 43 and the fourth bridge piece 44 are placed in the slot 12 and are pressed by the insertion strip 222 to be fixed in the slot 12.
Example 6:
the difference from example 1 is that: the both sides shaping of bottom 1 has draw-in groove 11 both sides shaping in the draw-in groove 11 has back-off 12, back-off 12 is from last inclined plane I down progressively bigger, the both sides shaping of upper cover 2 have with the fixed T type card strip 221 of draw-in groove 11 cooperation, T type card strip 221 internal surface shaping by with the inclined plane II that I is corresponding on the inclined plane of back-off 12, the buckle is fixed simultaneously on the both sides of T type card strip 221 in back-off 12, have better fixity for general buckle, also can follow simultaneously T type card strip's middle part is unpacked apart very easily T type card strip is connected with draw-in groove 11.
Example 7:
the difference from example 1 is that: as shown in fig. 10, a button 8 may be attached to or molded on the pressing portion 3, and the button 8 may be made of a transparent material or may be customized in various ways.
The working principle is as follows:
the key switch is in a non-electrified closing state: the lower ratchet wheel 53, the ratchet wheel seat 52 and the upper ratchet wheel 51 are in a mutual meshing state, the lower ratchet wheel 53 is jacked up by the first elastic piece 7a, and meanwhile, the lamp panel 6 and the pressing part 3 are fixed at the top end under the action of the ratchet wheel rebounding structure 5;
the key switch is in a powered on state: pressing the pressing part 3, pressing the lamp panel 6 and the lower ratchet wheel 53 by the driving of the pressing part 3, the lower ratchet wheel 53 compressing the first elastic part 7a, the first elastic part 7a compressing the elastic end of the first bridge piece 41 to electrically connect the first electric terminal 45 and the second electric terminal 46 together, the left wing 61 and the right wing 62 of the lamp panel 6 compressing the second elastic part 7b and the third elastic part 7c, the lower ratchet wheel 53 being pressed and fixed at the bottom end by the ratchet wheel seat 52, the left wing 61 and the right wing 62 of the lamp panel 6 rebounding upwards by the second elastic part 7b and the third elastic part 7c, sliding upwards in the groove 31 of the pressing part 3 to the top end of the groove 31 in the left wing 61 and the right wing 62, then driving the pressing part 3 to rebound upwards to the original physical position, the elastic end of the first bridge piece 41 being continuously compressed, and continuously electrically connecting the first electric terminal 45 and the second electric terminal 46, the key switch is continuously in the on state of the power-on.
Claims (10)
1. The utility model provides a small-size key switch of lamp is taken in auto-lock, key switch includes the bottom, installs electric bridge piece in the bottom, installs upper cover on the bottom, set up and be in ratchet resilience structure between bottom and the upper cover and alternate the card system and be in the upper cover lower part and set up the splenium of ratchet resilience structure top which characterized in that: the ratchet wheel rebounding structure comprises a lower ratchet wheel, an upper ratchet wheel, a ratchet wheel seat and a first elastic piece arranged at the bottom of the lower ratchet wheel, the upper ratchet wheel is formed at the lower part of the pressing part, the ratchet wheel seat is formed at the lower part of the upper cover, a lamp plate is arranged between the lower ratchet wheel and the pressing part, a left wing and a right wing are formed towards two sides of the lamp plate, a groove is formed at the lower part of the pressing part and penetrated by the left wing and the right wing, the upper cover comprises an upper cover base and an upper cover main body penetrating through the middle of the upper cover base in a forming mode, the ratchet wheel seat is formed in the bottom of the upper cover main body, the pressing part is inserted into the upper cover main body, sleeves are formed at two sides of the upper cover main body and penetrated by the left wing and the right wing of the lamp plate, and a second elastic piece and a third elastic piece are arranged under the left wing and the right wing of the lamp plate, the second elastic element and the third elastic element are inserted in the sleeve.
2. The small self-locking push-button switch with the lamp according to claim 1, wherein: the electric bridge piece divide into first electric bridge piece and second electric bridge piece, first electric bridge piece includes A end and B end, the A end stretches out the bottom, the B holds the shaping to have the elasticity end of being connected with first elastic component, the second electric bridge piece includes a end and B end, an end stretches out the bottom, B end sets up the below of the elasticity end of first electric bridge piece, the lower surface of A end is provided with first connection terminal, is corresponding the B of the second electric bridge piece of first connection terminal is held the upper surface and is provided with the second connection terminal.
3. The small self-locking push-button switch with the lamp according to claim 2, wherein: the setting is in second elastic component and third elastic component under the left wing of lamp plate and the right wing are made for having elastic conductive metal, the one end of second elastic component and third elastic component supports respectively to be in the beneath of left wing and right wing, the other end of second elastic component and third elastic component supports respectively to be in on first electric bridge piece and the second electric bridge piece.
4. The small self-locking push-button switch with the lamp according to claim 2 or 3, wherein: inner slots are formed in the positions, where the first bridge piece and the second bridge piece are fixed, of the bottom cover, and the C end of the first bridge piece and the C end of the second bridge piece are inserted into the inner slots to be positioned.
5. The small self-locking push-button switch with the lamp according to claim 2 or 3, wherein: positioning holes are formed in the first bridge piece and the second bridge piece, and the positioning holes correspond to positioning columns arranged on the bottom cover and are inserted and sleeved with the first bridge piece and the second bridge piece.
6. The small self-locking push-button switch with the lamp according to claim 2, wherein: the bridge piece is further divided into a third bridge piece and a fourth bridge piece which are not in contact with the first bridge piece and the second bridge piece, the end A 'of the third bridge piece extends out of the bottom cover, the end B' of the third bridge piece is connected with the second elastic piece, the end a 'of the fourth bridge piece extends out of the bottom cover, and the end B' of the fourth bridge piece is connected with the third elastic piece.
7. The small self-locking push-button switch with the lamp according to claim 6, wherein: slots are formed at the positions where the third bridge piece and the fourth bridge piece are installed on the bottom cover, inserting strips inserted into the slots are formed on the upper cover base, and the third bridge piece and the fourth bridge piece are placed in the slots and are pressed in the slots by the inserting strips to be fixed.
8. The small self-locking push-button switch with the lamp according to claim 1, wherein: clamping grooves are formed in two sides of the bottom cover, inverted buckles are formed in two sides of the clamping grooves, and T-shaped clamping strips matched and fixed with the clamping grooves are formed in two sides of the upper cover.
9. The small self-locking push-button switch with the lamp according to claim 1, wherein: the pressing part can be provided with or molded with a button, and the button is made of transparent materials.
10. The small self-locking push-button switch with the lamp according to claim 1, wherein: the pressing part is of a hollow penetrating structure, and the lamp panel penetrates out of light through the pressing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021217657.0U CN212303483U (en) | 2020-06-29 | 2020-06-29 | Self-locking small-sized key switch with lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021217657.0U CN212303483U (en) | 2020-06-29 | 2020-06-29 | Self-locking small-sized key switch with lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212303483U true CN212303483U (en) | 2021-01-05 |
Family
ID=73942788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021217657.0U Active CN212303483U (en) | 2020-06-29 | 2020-06-29 | Self-locking small-sized key switch with lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212303483U (en) |
-
2020
- 2020-06-29 CN CN202021217657.0U patent/CN212303483U/en active Active
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