CN108648942A - Button band lamp self-locking reset switch - Google Patents
Button band lamp self-locking reset switch Download PDFInfo
- Publication number
- CN108648942A CN108648942A CN201810783311.8A CN201810783311A CN108648942A CN 108648942 A CN108648942 A CN 108648942A CN 201810783311 A CN201810783311 A CN 201810783311A CN 108648942 A CN108648942 A CN 108648942A
- Authority
- CN
- China
- Prior art keywords
- self
- reset switch
- button
- locking
- connecting terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004020 luminiscence type Methods 0.000 claims abstract description 19
- 229910000906 Bronze Inorganic materials 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000010974 bronze Substances 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/62—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon manual release of a latch
Abstract
The invention discloses a kind of electric switches, it is desirable to provide the button band lamp self-locking reset switch that a kind of connecting terminal quantity is few, compact-sized, stability is good.The present invention includes pedestal, the first connecting terminal, the second connecting terminal, third connecting terminal, shell, self-locking reset switch, (the first back-moving spring, second back-moving spring, luminescence component and button, self-locking reset switch includes self-locking resetting structure and cold movable plate, and the break-make of self-locking reset switch is pushed by button to be realized；When self-locking reset switch is in logical state, cold movable plate is located at lowest point, and the first connecting terminal and the second connecting terminal are electrically connected by cold movable plate；When self-locking reset switch is in disconnected state, cold movable plate is located at highest point, and the first connecting terminal and the second connecting terminal disconnect electrical connection.The present invention is applied to the technical field of electric switch.
Description
Technical field
The present invention relates to a kind of electric switch, more particularly to a kind of button band lamp self-locking reset switch.
Background technology
As user increasingly payes attention to quality of life sense, the pursuit of electric equipment products was no longer limited to expiring functionally
Foot, but more pay attention to caused satisfaction and pleasant feeling in its product design and usage experience.For electric switch,
Not only need to have the function of control circuit break-make, it is also necessary to have band lamp indicating effect, self-locking function, reset function etc..Together
When button band lamp self-locking reset switch currently on the market that there are connecting terminals is more, volume is big, of high cost, stability is poor etc. asks
Topic.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of connecting terminal quantity
Less, the button band lamp self-locking reset switch compact-sized, stability is good.
The technical solution adopted in the present invention is：The present invention includes pedestal, the first connecting terminal, the second connecting terminal,
Three connecting terminals, shell, self-locking reset switch, (the first back-moving spring, second back-moving spring, luminescence component and button；The hair
Optical assembly is fixed at the lower section of the button, and the outside of the button and the inner cavity of the shell are slidably connected, and described
One resetting spring and the second back-moving spring are respectively positioned between the pedestal and the button, the (the first back-moving spring it is upper
End is electrically connected with the first electrode of the luminescence component, and the lower end of the (the first back-moving spring is electrically connected with first connecting terminal
It connects, the upper end of the second back-moving spring is electrically connected with the second electrode of the luminescence component, under the second back-moving spring
End is electrically connected with the third connecting terminal；First connecting terminal, second connecting terminal, the third connecting terminal
It is respectively provided on the base；The self-locking reset switch is arranged in the shell and positioned at the lower section of the button, described
Self-locking reset switch includes self-locking resetting structure and cold movable plate, and the break-make of the self-locking reset switch is pushed in fact by the button
It is existing；When the self-locking reset switch is in logical state, the cold movable plate is located at lowest point, first connecting terminal and described
Second connecting terminal is electrically connected by the cold movable plate；When the self-locking reset switch is in disconnected state, the cold movable plate position
In highest point, first connecting terminal and second connecting terminal disconnect electrical connection.
Further, the self-locking resetting structure includes keycap, gear, driving spring and cold movable plate resetting spring；The tooth
Wheel is located at the lower section of the gear positioned at the lower section of the keycap, the cold movable plate, the driving spring be located at the gear with
Between the cold movable plate, the cold movable plate resetting spring is between the cold movable plate and the pedestal；The lower end of the keycap
Equipped with upper annular V shape tooth, the upper end of the gear is equipped with lower annular V shape tooth compatible with the upper annular V shape tooth, the key
Self-locking protrusion is both provided on the outside of cap and the gear, the internal chamber wall of the shell is equipped with to be adapted with the self-locking protrusion
Self-locking sliding slot, when the upper annular V shape tooth and the lower annular V shape tooth just contact be in non-fully engaged state, the key
For cap when pushing the gear straight down, the gear is simultaneously by the rotation in thrust and direction of rotation straight down
Turn power.
Further, the cold movable plate resetting spring upper end, which is provided with, resets copper cap, and through-hole, institute are equipped in the middle part of the cold movable plate
The head for resetting copper cap is stated across the through-hole, the brim of a hat for resetting copper cap is withstood below the through-hole, the driving bullet
The lower end of spring is socketed in the head for resetting copper cap.
Further, the luminescence component include support plate, the regulator circuit and several LED that are arranged in the support plate
Lamp, several described LED light and the burning voltage output end of the regulator circuit are in parallel, the upper end of the (the first back-moving spring
It is electrically connected respectively with two input terminals of the regulator circuit with the second back-moving spring upper end.
Further, conducting resinl is provided in the support plate, the upper end of the (the first back-moving spring and described second reset
Spring upper end is electrically connected by two input terminals of the conducting resinl and the regulator circuit respectively.
Further, the upper end of the (the first back-moving spring and the second back-moving spring upper end are respectively arranged with the first bronze medal cap
With the second bronze medal cap, the (the first back-moving spring and the second back-moving spring pass through the first bronze medal cap and second bronze medal respectively
Cap is electrically connected with the regulator circuit.
Further, the access voltage of the regulator circuit incoming transport electricity or direct current, the regulator circuit is 1.5v-
325V。
Further, the side of the button is equipped with slide protrusion, and the shell is equipped with and is adapted with the slide protrusion
Sliding slot, the slide protrusion is limited to movement in the sliding slot, to which the sliding slot defines the stroke of the button.
Further, third resetting spring and the 4th resetting spring are additionally provided between the pedestal and the button.
Further, several heat emission holes are additionally provided on the pedestal.
The beneficial effects of the invention are as follows：Since present invention employs the design of spring conduction, the present invention includes pedestal, first
Connecting terminal, the second connecting terminal, third connecting terminal, shell, self-locking reset switch, (the first back-moving spring, second reset bullet
Spring, luminescence component and button；The luminescence component is fixed at the lower section of the button, the outside of the button and the shell
The inner cavity of body is slidably connected, the (the first back-moving spring and the second back-moving spring be respectively positioned on the pedestal and the button it
Between, the upper end of the (the first back-moving spring is electrically connected with the first electrode of the luminescence component, under the (the first back-moving spring
End is electrically connected with first connecting terminal, and the upper end of the second back-moving spring and the second electrode of the luminescence component are electrically connected
It connects, the lower end of the second back-moving spring is electrically connected with the third connecting terminal；First connecting terminal, described second connect
Line terminals, the third connecting terminal are respectively provided on the base；The self-locking reset switch be arranged in the shell and
Positioned at the lower section of the button, the self-locking reset switch includes self-locking resetting structure and cold movable plate, the self-locking reset switch
Break-make pass through the button push realize；When the self-locking reset switch is in logical state, the cold movable plate is located at minimum
Place, first connecting terminal and second connecting terminal are electrically connected by the cold movable plate；When the self-locking reset switch
When in disconnected state, the cold movable plate is located at highest point, and first connecting terminal and second connecting terminal disconnection are electrically connected
It connects.So the present invention only needs three connecting terminal quantity, compared with the existing technology in switch for, wiring of the invention
Number of terminals is fewer, compact-sized, and with good stability.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the upward view of the present invention；
Fig. 3 is the explosive view of the present invention；
Fig. 4 is the vertical view of the present invention；
Fig. 5 is sectional views of the Fig. 4 at A-A.
Specific implementation mode
As shown in Figures 1 to 5, in the present embodiment, the present invention includes pedestal 1, the first connecting terminal 2, the second terminals
Son 3, third connecting terminal 4, shell 5, self-locking reset switch 6, (the first back-moving spring 7, second back-moving spring 8,9 and of luminescence component
Button 10；The luminescence component 9 is fixed at the lower section of the button 10, the outside of the button 10 and the shell 5
Inner cavity is slidably connected, and the (the first back-moving spring 7 and the second back-moving spring 8 are respectively positioned on the pedestal 1 and the button 10
Between, the upper end of the (the first back-moving spring 7 is electrically connected with the first electrode of the luminescence component 9, the (the first back-moving spring 7
Lower end be electrically connected with first connecting terminal 2, the second of the upper end of the second back-moving spring 8 and the luminescence component 9
Electrode is electrically connected, and the lower end of the second back-moving spring 8 is electrically connected with the third connecting terminal 4；First connecting terminal
2, second connecting terminal 3, the third connecting terminal 4 are arranged on the pedestal 1；The self-locking reset switch 6 is set
Set the lower section in the shell 5 and positioned at the button 10, the self-locking reset switch 6 includes self-locking resetting structure 61 and cold
Movable plate 62, the break-make of the self-locking reset switch 6 is pushed by the button 10 to be realized；When the self-locking reset switch 6 is in
When logical state, the cold movable plate 62 is located at lowest point, first connecting terminal 2 and second connecting terminal 3 described in
Cold movable plate 62 is electrically connected；When the self-locking reset switch 6 is in disconnected state, the cold movable plate 62 is located at highest point, and described the
One connecting terminal 2 and second connecting terminal 3 disconnect electrical connection.
In the present embodiment, the self-locking resetting structure 61 includes keycap 611, gear 612, driving spring 613 and cold dynamic
Sheet reset spring 614；The gear 612 is located at the lower section of the keycap 611, and the cold movable plate 62 is located at the gear 612
Lower section, the driving spring 613 is between the gear 612 and the cold movable plate 62, the cold movable plate resetting spring 614
Between the cold movable plate 62 and the pedestal 1；The lower end of the keycap 611 is equipped with upper annular V shape tooth 615, the gear 612
Upper end be equipped with lower annular V shape tooth 616 compatible with the upper annular V shape tooth 615, the keycap 611 and the gear 612
Outside be both provided with self-locking protrusion 610, the internal chamber wall of the shell 5 be equipped with it is compatible with self-locking protrusion 610 from
Sliding slot 617 is locked, the upper annular V shape tooth 615 and the lower annular V shape tooth 616 are in non-fully engaged state, institute when just contacting
Keycap 611 is stated when pushing the gear 612 straight down, the gear 612 simultaneously by straight down thrust and
Rotary force on direction of rotation realizes the upper of the gear 612 to the sliding in the self-locking sliding slot 61 of the gear 612
Lower self-locking campaign, and then realize the break-make of the cold movable plate 62 and first connecting terminal 2 and second connecting terminal 3.
In the present embodiment, cold 614 upper end of movable plate resetting spring, which is provided with, resets copper cap 618, the cold movable plate 62
Middle part is equipped with through-hole 619, and the head for resetting copper cap 618 passes through the through-hole 619, the brim of a hat top for resetting copper cap 618
Below the through-hole 619, the lower end of the driving spring 613 is socketed in the head of the reset copper cap 618.
In the present embodiment, the luminescence component 9 includes support plate 91, the regulator circuit being arranged in the support plate 91
With several LED light 92, several described LED light 92 and the burning voltage output end of the regulator circuit are in parallel, and described
The upper end and 8 upper end of the second back-moving spring of one resetting spring 7 are electrically connected with two input terminals of the regulator circuit respectively.
In the present embodiment, it is provided with conducting resinl in the support plate 91, the upper end of the (the first back-moving spring 7 and described
8 upper end of second back-moving spring is electrically connected by two input terminals of the conducting resinl and the regulator circuit respectively.
In the present embodiment, the upper end of the (the first back-moving spring 7 and 8 upper end of the second back-moving spring are respectively arranged with
First bronze medal cap 71 and the second bronze medal cap 81, the (the first back-moving spring 7 and the second back-moving spring 8 pass through first bronze medal respectively
Cap 71 and the second bronze medal cap 81 are electrically connected with the regulator circuit.
In the present embodiment, the regulator circuit incoming transport electricity or direct current, the access voltage of the regulator circuit are
1.5v-325V, design in this way can greatly improve universal performance of the invention.
In the present embodiment, the side of the button 10 is equipped with slide protrusion 11, and the shell 5 is equipped with and the sliding
Raised 11 compatible sliding slots 12, the slide protrusion 11 are limited to movement in the sliding slot 12, to which the sliding slot 12 limits
The stroke of the button 10.
In the present embodiment, it is multiple that third resetting spring 13 and the 4th is additionally provided between the pedestal 1 and the button 10
Position spring 14.
In the present embodiment, several heat emission holes 15 are additionally provided on the pedestal 1.
The present invention is applied to the technical field of electric switch.
Although the embodiment of the present invention is described with practical solution, the limit to meaning of the present invention is not constituted
It makes, for those skilled in the art, is all to the modification of its embodiment and with the combination of other schemes according to this specification
Obviously.
Claims (10)
1. a kind of button band lamp self-locking reset switch, it is characterised in that：The button band lamp self-locking reset switch includes pedestal
（1）, the first connecting terminal（2）, the second connecting terminal（3）, third connecting terminal（4）, shell（5）, self-locking reset switch（6）、
(the first back-moving spring（7）, second back-moving spring（8）, luminescence component（9）And button（10）；The luminescence component（9）Fixed setting
In the button（10）Lower section, the button（10）Outside and the shell（5）Inner cavity be slidably connected, described first is multiple
Position spring（7）With the second back-moving spring（8）It is respectively positioned on the pedestal（1）With the button（10）Between, described first is multiple
Position spring（7）Upper end and the luminescence component（9）First electrode electrical connection, the (the first back-moving spring（7）Lower end with
First connecting terminal（2）Electrical connection, the second back-moving spring（8）Upper end and the luminescence component（9）Second electricity
Pole is electrically connected, the second back-moving spring（8）Lower end and the third connecting terminal（4）Electrical connection；First terminals
Son（2）, second connecting terminal（3）, the third connecting terminal（4）It is arranged at the pedestal（1）On；The self-locking is multiple
Bit switch（6）It is arranged in the shell（5）It is interior and be located at the button（10）Lower section, the self-locking reset switch（6）Including
Self-locking resetting structure（61）With cold movable plate（62）, the self-locking reset switch（6）Break-make pass through the button（10）It pushes real
It is existing；When the self-locking reset switch（6）When in logical state, the cold movable plate（62）Positioned at lowest point, first terminals
Son（2）With second connecting terminal（3）Pass through the cold movable plate（62）Electrical connection；When the self-locking reset switch（6）It is in
When disconnected state, the cold movable plate（62）Positioned at highest point, first connecting terminal（2）With second connecting terminal（3）It is disconnected
Open electrical connection.
2. button band lamp self-locking reset switch according to claim 1, it is characterised in that：The self-locking resetting structure（61）
Including keycap（611）, gear（612）, driving spring（613）With cold movable plate resetting spring（614）；The gear（612）It is located at
The keycap（611）Lower section, the cold movable plate（62）Positioned at the gear（612）Lower section, the driving spring（613）Position
In the gear（612）With the cold movable plate（62）Between, the cold movable plate resetting spring（614）Positioned at the cold movable plate（62）
With the pedestal（1）Between；The keycap（611）Lower end be equipped with upper annular V shape tooth（615）, the gear（612）Upper end
Equipped with the upper annular V shape tooth（615）Compatible lower annular V shape tooth（616）, the keycap（611）With the gear
（612）Outside be both provided with self-locking protrusion（610）, the shell（5）Internal chamber wall be equipped with and the self-locking protrusion（610）
Compatible self-locking sliding slot（617）, the upper annular V shape tooth（615）With the lower annular V shape tooth（616）Just it is in when contact
Non- fully engaged state, the keycap（611）The gear is being pushed straight down（612）When, the gear（612）Together
When by the rotary force in thrust and direction of rotation straight down.
3. button band lamp self-locking reset switch according to claim 2, it is characterised in that：The cold movable plate resetting spring
（614）Upper end, which is provided with, resets copper cap（618）, the cold movable plate（62）Middle part is equipped with through-hole（619）, the reset copper cap
（618）Head pass through the through-hole（619）, the reset copper cap（618）The brim of a hat withstand on the through-hole（619）Below,
The driving spring（613）Lower end be socketed in the reset copper cap（618）Head.
4. button band lamp self-locking reset switch according to claim 1, it is characterised in that：The luminescence component（9）Including
Support plate（91）, be arranged in the support plate（91）On regulator circuit and several LED light（92）, several described LED light
（92）It is in parallel with the burning voltage output end of the regulator circuit, the (the first back-moving spring（7）Upper end and described second
Resetting spring（8）Upper end is electrically connected with two input terminals of the regulator circuit respectively.
5. button band lamp self-locking reset switch according to claim 4, it is characterised in that：The support plate（91）Upper setting
There are conducting resinl, the (the first back-moving spring（7）Upper end and the second back-moving spring（8）Upper end passes through the conducting resinl respectively
It is electrically connected with two input terminals of the regulator circuit.
6. button band lamp self-locking reset switch according to claim 4 or 5, it is characterised in that：The (the first back-moving spring
（7）Upper end and the second back-moving spring（8）Upper end is respectively arranged with the first bronze medal cap（71）With the second bronze medal cap（81）, described
One resetting spring（7）With the second back-moving spring（8）Pass through the first bronze medal cap respectively（71）With the second bronze medal cap（81）
It is electrically connected with the regulator circuit.
7. button band lamp self-locking reset switch according to claim 4, it is characterised in that：The regulator circuit incoming transport
The access voltage of electricity or direct current, the regulator circuit is 1.5v-325V.
8. button band lamp self-locking reset switch according to claim 1, it is characterised in that：The button（10）Side set
There is slide protrusion（11）, the shell（5）It is equipped with and the slide protrusion（11）Compatible sliding slot（12）, it is described sliding it is convex
It rises（11）It is limited to the sliding slot（12）Interior movement, to the sliding slot（12）Define the button（10）Stroke.
9. button band lamp self-locking reset switch according to claim 1, it is characterised in that：The pedestal（1）It is pressed with described
Button（10）Between be additionally provided with third resetting spring（13）With the 4th resetting spring（14）.
10. button band lamp self-locking reset switch according to claim 1, it is characterised in that：The pedestal（1）On also set up
There are several heat emission holes（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783311.8A CN108648942B (en) | 2018-07-17 | 2018-07-17 | Self-locking reset switch with lamp on button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783311.8A CN108648942B (en) | 2018-07-17 | 2018-07-17 | Self-locking reset switch with lamp on button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108648942A true CN108648942A (en) | 2018-10-12 |
| CN108648942B CN108648942B (en) | 2023-11-14 |
Family
ID=63751285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810783311.8A Active CN108648942B (en) | 2018-07-17 | 2018-07-17 | Self-locking reset switch with lamp on button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108648942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033973B (en) * | 2019-04-28 | 2024-03-19 | 珠海市运泰利自动化设备有限公司 | Self-locking manual button |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070030U (en) * | 1990-06-13 | 1991-01-23 | 宁波市北仑机床开关厂 | Self-locking bush-botton with a indicator lamp |
| US6207915B1 (en) * | 1999-05-24 | 2001-03-27 | Alps Electric Co., Ltd. | Reset mechanism for canceling locked state in a push-button switch |
| CN2800465Y (en) * | 2005-04-07 | 2006-07-26 | 沈新权 | Double self-locking electric tool switch |
| US20110089006A1 (en) * | 2008-07-04 | 2011-04-21 | Jiasheng WAN | Circuit breaker with short circuit self-locking function |
| CN107387037A (en) * | 2017-07-11 | 2017-11-24 | 中石化石油工程技术服务有限公司 | Screen casing self-lock switch control device |
-
2018
- 2018-07-17 CN CN201810783311.8A patent/CN108648942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070030U (en) * | 1990-06-13 | 1991-01-23 | 宁波市北仑机床开关厂 | Self-locking bush-botton with a indicator lamp |
| US6207915B1 (en) * | 1999-05-24 | 2001-03-27 | Alps Electric Co., Ltd. | Reset mechanism for canceling locked state in a push-button switch |
| CN2800465Y (en) * | 2005-04-07 | 2006-07-26 | 沈新权 | Double self-locking electric tool switch |
| US20110089006A1 (en) * | 2008-07-04 | 2011-04-21 | Jiasheng WAN | Circuit breaker with short circuit self-locking function |
| CN107387037A (en) * | 2017-07-11 | 2017-11-24 | 中石化石油工程技术服务有限公司 | Screen casing self-lock switch control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033973B (en) * | 2019-04-28 | 2024-03-19 | 珠海市运泰利自动化设备有限公司 | Self-locking manual button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108648942B (en) | 2023-11-14 |
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Effective date of registration: 20240410 Address after: Room 201, Building 1, No. 75 Xinfeng West Road, Shijie Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Lituo Electronics Co.,Ltd. Country or region after: China Address before: Building 3, No. 151 Bailian Road, Jida, Zhuhai City, Guangdong Province, 519000 Patentee before: ZHUHAI XINXINGLIAN ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |
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