CN207966763U - A kind of danger button - Google Patents
A kind of danger button Download PDFInfo
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- CN207966763U CN207966763U CN201820254965.7U CN201820254965U CN207966763U CN 207966763 U CN207966763 U CN 207966763U CN 201820254965 U CN201820254965 U CN 201820254965U CN 207966763 U CN207966763 U CN 207966763U
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Abstract
The utility model is related to switch button technical fields, refer in particular to a kind of danger button, including shell, warning circuit, pcb board and the first movable plate, the pcb board is equipped with the microswitch of the break-make for controlling the warning circuit, and first movable plate compresses the reed of the microswitch；The shell is equipped with the first straight slot for pressing first movable plate for user, the spring part for driving the first movable plate sliding and the block piece for stopping the first movable plate sliding；It further include the recovery part for pushing the first movable plate to reset, the shell is equipped with the second straight slot that the enclosure interior is stretched into for the recovery part, the recovery part is equipped with the first inclined-plane, the block piece is equipped with the second inclined-plane, and first movable plate is equipped with the third inclined-plane for contradicting first inclined-plane and the 4th inclined-plane for contradicting second inclined-plane.The utility model enables danger button quickly and easily to be restored, so that danger button can be used for multiple times.
Description
Technical field
The utility model is related to switch button technical fields, refer in particular to a kind of danger button.
Background technology
The danger button being commonly used in safety-protection system is typically all that broken glass button in case of emergency breaks glass, then
The circuit that the button is connected just open circuit, to reach power-off or alarm the purpose of.But after emergency releases, due to glass
It is broken, therefore, it is difficult to restore to this kind of button, and must be replaced.
Invention content
The utility model for problem of the prior art provide it is a kind of be easy to restore, can it is nonexpondable promptly by
Button.
The utility model adopts the following technical solution：A kind of danger button, including shell, warning circuit, pcb board and with
The first movable plate that the shell is slidably connected, the pcb board and the first movable plate are arranged at the inside of the shell, the PCB
Plate is equipped with the microswitch of the break-make for controlling the warning circuit, and first movable plate compresses the spring of the microswitch
Piece；The shell is equipped with the first straight slot for pressing first movable plate for user, for driving first movable plate to slide
Dynamic spring part and the block piece for stopping the first movable plate sliding；Further include for pushing answering for the first movable plate reset
Original paper, the shell are equipped with the second straight slot that the enclosure interior is stretched into for the recovery part, and the recovery part is equipped with first tiltedly
Face, the block piece are equipped with the second inclined-plane, first movable plate be equipped with third inclined-plane for contradicting first inclined-plane and
The 4th inclined-plane for contradicting second inclined-plane.
Preferably, the second movable plate with the housing hinge is equipped between the shell and first movable plate, it is described
Second movable plate manifests the shell by first straight slot, and first movable plate is slidably connected with second movable plate, institute
The one end for stating spring part is connect with first movable plate, and the other end of the spring part is connect with second movable plate.
Preferably, the pcb board be equipped with regulator circuit, the regulator circuit be equipped with capacitance C1, capacitance C4, capacitance C2,
Voltage stabilizing chip, diode D3 and inductance L1, one end of the capacitance C1 and one end of capacitance C4 are electrically connected with external power supply,
The other end of the capacitance C1 and the other end of capacitance C4 are grounded, and input terminal and the external power supply of the voltage stabilizing chip are electrically connected
It connects, the output end of the voltage stabilizing chip is electrically connected by the inductance L1 with the output end of the regulator circuit, the diode
The cathode of the plus earth of D3, the diode D3 is electrically connected with the output end of the voltage stabilizing chip, one end of the capacitance C2
It is electrically connected with the output end of the voltage stabilizing chip, the other end ground connection of the capacitance C2.
Preferably, the pcb board is equipped with detection circuit, the detection circuit is equipped with diode D2 and inching button, institute
The anode for stating diode D2 is electrically connected with the output end of the regulator circuit, and the cathode of the diode D2 is electrically connected with inching button
It connects, one end of the inching button is electrically connected with the cathode of the pole pipe D2, the other end of the inching button and the detection
The output end of circuit is electrically connected, and first movable plate compresses the reed of the inching button.
Preferably, further including control circuit, the control circuit includes triode Q3, triode Q1, triode Q2, three
Pole pipe Q5, resistance R4, resistance R10, resistance R2, LED1, resistance R9 and resistance R7, the base stage of the triode Q3 pass through institute
It states resistance R9 to be electrically connected with the output end of the detection circuit, the collector of the triode Q3 passes through the resistance R7 and institute
State the output end electrical connection of regulator circuit, the emitter ground connection of the triode Q3, the triode Q1, triode Q2 and three
The base stage of pole pipe Q5 is electrically connected with the collector of the triode Q3, the triode Q1, triode Q2 and triode Q5
Emitter be grounded, the collector of the triode Q1 is electrically connected by resistance R4 with the first pin of the LED1, described
The collector of triode Q2 is electrically connected by resistance R10 with the second pin of the LED1, and the triode Q3 collectors pass through
Resistance R2 is electrically connected with the third pin of the LED1, the 4th pin of the LED1 and the output end electricity of the regulator circuit
Connection；The control circuit further includes triode Q6, triode Q7, triode Q8, LED2, resistance R15, resistance R16, resistance
R17 and the base stage of resistance R1, the triode Q6, triode Q7 and triode Q8 by the resistance R1 with it is described
The output end of detection circuit is electrically connected, and the emitter of the triode Q6, triode Q7 and triode Q8 are grounded, and described three
The collector of pole pipe Q6 is electrically connected by the resistance R15 with the first pin of the LED2, the collector of the triode Q7
It is electrically connected with the second pin of the LED2 by the resistance R16, the collector of the triode Q8 passes through the resistance R17
It is electrically connected with the third pin of the LED2, the 4th pin of the LED2 is electrically connected with the output end of the regulator circuit.
Preferably, the control circuit further includes triode Q4, resistance R6, resistance R18 and buzzer, described three
The base stage of pole pipe Q4 is electrically connected by the resistance R6 with the collector of the triode, and the emitter of the triode Q4 connects
Ground, one end of the buzzer are electrically connected with the collector of the triode Q4, and the other end of the buzzer passes through the electricity
Resistance R18 is electrically connected with the output end of the regulator circuit.
Preferably, the control circuit further includes toggle switch, the emitter of the triode Q1 passes through the dial-up
It is grounded after the first switch of switch, the emitter of the triode Q2 is grounded after the second switch by the toggle switch, institute
It is grounded after the third switch that the emitter for stating triode Q5 passes through the toggle switch, the emitter of the triode Q6 passes through institute
It is grounded after stating the 4th switch of toggle switch, the emitter of the triode Q7 is followed by by the 5th switch of the toggle switch
Ground, the emitter of the triode Q8 are grounded after passing through the 6th switch of the toggle switch, and the resistance R18 is dialled by described
7th switch of code switch is electrically connected with the output end of the regulator circuit.
The beneficial effects of the utility model：By utilizing the first movable plate to contradict for controlling warning circuit in danger button
The reed of the microswitch of break-make, and the first movable plate is detached after being pressed with the reed of microswitch so that user
It presses the first movable plate and alarm can be realized, while being provided with the recovery part on the first inclined-plane, and be arranged on the first movable plate and be used for
Contradict the third inclined-plane on the first inclined-plane so that user can utilize recovery part that the first movable plate is restored, to simple and fast
Restore danger button in ground so that danger button can be used for multiple times.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the utility model.
Fig. 2 is the internal structure chart of the utility model.
Fig. 3 is the internal structure chart of the shell of the utility model.
Fig. 4 is the three-dimensional structure diagram of first movable plate of the utility model, the second movable plate and pcb board.
Fig. 5 is the circuit diagram of the regulator circuit of the utility model.
Fig. 6 is the circuit diagram of the detection circuit of the utility model.
Fig. 7 is the circuit diagram of the control circuit of the utility model.
Reference numeral is：1-shell, the 11-the first straight slot, 12-spring parts, 13-block pieces, the 131-the second inclined-plane,
14-the second straight slot, 2-pcb boards, the 3-the first movable plate, 31-third inclined-planes, the 32-the four inclined-plane, 4-microswitches, 5-is multiple
Original paper, the 51-the first inclined-plane, the 6-the second movable plate, 7-regulator circuits, 72-voltage stabilizing chips, 8-detection circuits, 82-fine motions are pressed
Button, 9-control circuits, 91-buzzers, 92-toggle switch.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figures 1 to 4, a kind of danger button, including shell 1, warning circuit (not shown), pcb board 2 and
The first movable plate 3 being slidably connected with the shell 1, the pcb board 2 and the first movable plate 3 are arranged at the inside of the shell 1,
The pcb board 2 is equipped with the microswitch 4 of the break-make for controlling the warning circuit (not shown), first movable plate
3 compress the reed of the microswitch 4；The shell 1 is equipped with the first straight slot for pressing first movable plate 3 for user
11, the spring part 12 for driving first movable plate 3 to slide and the block piece slided for stopping first movable plate 3
13；Further include the recovery part 5 for pushing the first movable plate 3 to reset, the shell 1 is equipped with stretches into the shell for the recovery part 5
The second straight slot 14 inside body 1, the recovery part 5 are equipped with the first inclined-plane 51, and the block piece 13 is equipped with the second inclined-plane 131, institute
It states the first movable plate 3 and is equipped with third inclined-plane 31 for contradicting first inclined-plane 51 and for contradicting second inclined-plane 131
The 4th inclined-plane 32.
In normal state, spring part 12 is compressed, and the first movable plate 3 can not be slided due to being stopped by block piece 13；
In emergency circumstances, user presses the blocking that the first movable plate 3 makes the first movable plate 3 be detached from block piece 13, so that the first movable plate 3
It being capable of activity；Since there is spring part 12 elasticity, the spring part 12 of compression to restore deformation and drive the sliding of the first movable plate 3, first
The reed that movable plate 3 no longer compresses microswitch 4 makes microswitch 4 be connected, so that warning circuit is connected.When needing to release
When alarm condition, the second straight slot 14 for restoring the insertion shell 1 of part 5 is used so that it is dynamic to restore 5 first inclined-plane 51 of part conflict first
The third inclined-plane 31 of plate 3, so that the first movable plate 3 is slided to close to the direction of block piece 13, the 4th of subsequent first movable plate 3 the
Inclined-plane 32 contradicts the second inclined-plane 131 of block piece 13 so that the first movable plate 3 crosses block piece 13 and is blocked the resistance of part 13 again
Gear, to realize the recovery of danger button so that danger button can be used for multiple times.
As shown in Figures 1 to 4, second hinged with the shell 1 is equipped between the shell 1 and first movable plate 3 to move
Plate 6, second movable plate 6 manifest the shell 1 by first straight slot 11, and first movable plate 3 is dynamic with described second
Plate 6 is slidably connected, and one end of the spring part 12 is connect with first movable plate 3, the other end of the spring part 12 with it is described
Second movable plate 6 connects.User presses the second movable plate 6 by the first straight slot 11 so that and the second movable plate 6 is moved relative to shell 1, from
And so that the first movable plate 3 being connect with the second movable plate 6 is moved relative to shell 1, so that block piece 13 no longer stops that first is dynamic
Plate 3.First movable plate 3 opposite second movable plate 6 under the driving of the spring part 12 of compression slides, and divides with the reed of microswitch 4
From so that microswitch 4 is connected.
As shown in figure 5, the pcb board 2 is equipped with regulator circuit 7, the regulator circuit 7 is equipped with capacitance C1, capacitance C4, electricity
Hold C2, voltage stabilizing chip 72, diode D3 and inductance L1, one end of the capacitance C1 and one end of capacitance C4 are and external power supply
Electrical connection, the other end of the capacitance C1 and the other end of capacitance C4 are grounded, input terminal and the outside of the voltage stabilizing chip 72
The output end of power electric connection, the voltage stabilizing chip 72 is electrically connected by the output end of the inductance L1 and the regulator circuit 7
It connects, the cathode of the plus earth of the diode D3, the diode D3 is electrically connected with the output end of the voltage stabilizing chip 72, institute
The one end for stating capacitance C2 is electrically connected with the output end of the voltage stabilizing chip 72, the other end ground connection of the capacitance C2.Voltage stabilizing chip
72 be specially LM2576.Using regulator circuit 7 so that the value range of input voltage workable for danger button increases, to be to make
User brings conveniently.
As shown in fig. 6, the pcb board 2 is equipped with detection circuit 8, the detection circuit 8 is equipped with diode D2 and fine motion is pressed
The anode of button 82, the diode D2 is electrically connected with the output end of the regulator circuit 7, the cathode of the diode D2 and fine motion
Button 82 is electrically connected, and one end of the inching button 82 is electrically connected with the cathode of the pole pipe D2, the inching button 82 it is another
One end is electrically connected with the output end of the detection circuit 8, and first movable plate 3 compresses the reed of the inching button 82 so that
User can know alarm condition by the level of the output end of detection detection circuit 8.Under normal condition, microswitch 4
Reed be compacted, inching button 82 is connected, and the output end of detection circuit 8 is high level, under alarm condition, as low level.
Diode D2 is set in detection circuit 8 simultaneously, electric current is effectively prevent to pour in down a chimney.
As shown in fig. 7, further including control circuit 9, the control circuit 9 includes triode Q3, triode Q1, triode
Q2, triode Q5, resistance R4, resistance R10, resistance R2, LED1, the base stage of resistance R9 and resistance R7, the triode Q3 are logical
It crosses the resistance R9 to be electrically connected with the output end of the detection circuit 8, the collector of the triode Q3 passes through the resistance R7
It is electrically connected with the output end of the regulator circuit 7, the emitter ground connection of the triode Q3, the triode Q1, triode Q2
And the base stage of triode Q5 is electrically connected with the collector of the triode Q3, the triode Q1, triode Q2 and three
The emitter of pole pipe Q5 is grounded, and the collector of the triode Q1 is electrically connected by the first pin of the resistance R4 and LED1
It connects, the collector of the triode Q2 is electrically connected by resistance R10 with the second pin of the LED1, the triode Q3 current collections
Pole is electrically connected by resistance R2 with the third pin of the LED1, and the 4th pin of the LED1 is defeated with the regulator circuit 7
Outlet is electrically connected；The control circuit 9 further includes triode Q6, triode Q7, triode Q8, LED2, resistance R15, resistance
R16, resistance R17 and the base stage of resistance R1, the triode Q6, triode Q7 and triode Q8 pass through the resistance R1
It is electrically connected with the output end of the detection circuit 8, the emitter of the triode Q6, triode Q7 and triode Q8 connect
The collector on ground, the triode Q6 is electrically connected by the resistance R15 with the first pin of the LED2, the triode
The collector of Q7 is electrically connected by the resistance R16 with the second pin of the LED2, and the collector of the triode Q8 passes through
The resistance R17 is electrically connected with the third pin of the LED2, the output of the 4th pin and the regulator circuit 7 of the LED2
End electrical connection.User can know alarm condition by the bright light situation of LED1 and LED2.When being under non-alarm condition,
The output end of detection circuit exports high level, and triode Q3, triode Q6, triode Q7 and triode Q8 are both turned on and triode
Q1, triode Q2, triode Q3, triode Q5 is turned off, so that LED1 does not work and LED2 bright lights；When being in alarm condition
Under, the output end of detection circuit 8 exports low level, triode Q3, triode Q6, triode Q7 and triode Q8 be turned off and three
Pole pipe Q1, triode Q2, triode Q5 are both turned on so that LED1 bright lights and LED2 does not work.
As shown in fig. 7, the control circuit 9 further includes triode Q4, resistance R6, resistance R18 and buzzer 91, institute
The base stage for stating triode Q4 is electrically connected by the resistance R6 with the collector of the triode, the emitter of the triode Q4
Ground connection, one end of the buzzer 91 are electrically connected with the collector of the triode Q4, and the other end of the buzzer 91 passes through
The resistance R18 is electrically connected with the output end of the regulator circuit 7.In case of alarm, buzzer 91 can make a sound to carry
Wake up user；Specially detection circuit 8 (i.e. the output end of detection circuit 8) exports low level, and triode Q3 ends and triode
Q4 is connected so that buzzer 91 is connected and sends out the sound.
As shown in fig. 7, the control circuit 9 further includes toggle switch 92, the emitter of the triode Q1 is described in
It is grounded after the first switch of toggle switch 92, the second switch that the emitter of the triode Q2 passes through the toggle switch 92
After be grounded, the emitter of the triode Q5 is grounded after passing through the third switch of the toggle switch 92, the triode Q6
Emitter pass through the toggle switch 92 the 4th switch after be grounded, the emitter of the triode Q7 passes through the dial-up
It is grounded after 5th switch of switch 92, the emitter of the triode Q8 is followed by by the 6th switch of the toggle switch 92
Ground, the resistance R18 are electrically connected by the 7th switch of the toggle switch 92 with the output end of the regulator circuit 7.It uses
Whether in case of alarm person can control the RGB lamps of LED1 bright light respectively by toggle switch 92, and can control respectively
The RGB lamps of LED2 whether under non-alarm condition bright light, moreover it is possible to control whether buzzer 91 makes a sound in an alarm state.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to belonging to this practicality to any simple modification, equivalent change and modification made by above example
In the range of new technique scheme.
Claims (7)
1. a kind of danger button, it is characterised in that：Including shell (1), warning circuit, pcb board (2) and with the shell (1)
The first movable plate (3) being slidably connected, the pcb board (2) and the first movable plate (3) are arranged at the inside of the shell (1), described
Pcb board (2) is equipped with the microswitch (4) of the break-make for controlling the warning circuit, and first movable plate (3) compresses described micro-
The reed of dynamic switch (4)；
The shell (1) is equipped with the first straight slot (11) for pressing first movable plate (3) for user, described for driving
The spring part (12) of first movable plate (3) sliding and the block piece (13) slided for stopping first movable plate (3)；
Further include the recovery part (5) for pushing the first movable plate (3) to reset, the shell (1) is equipped with stretches for the recovery part (5)
Enter internal the second straight slot (14) of the shell (1), the recovery part (5) is equipped with the first inclined-plane (51), the block piece (13)
Equipped with the second inclined-plane (131), first movable plate (3) be equipped with for contradict the third inclined-plane (31) of first inclined-plane (51) with
And the 4th inclined-plane (32) for contradicting second inclined-plane (131).
2. a kind of danger button according to claim 1, it is characterised in that：The shell (1) and first movable plate (3)
Between be equipped with second movable plate (6) hinged with the shell (1), second movable plate (6) is aobvious by first straight slot (11)
Expose the shell (1), first movable plate (3) is slidably connected with second movable plate (6), one end of the spring part (12)
It is connect with first movable plate (3), the other end of the spring part (12) is connect with second movable plate (6).
3. a kind of danger button according to claim 1, it is characterised in that：The pcb board (2) is equipped with regulator circuit (7),
The regulator circuit (7) is equipped with capacitance C1, capacitance C4, capacitance C2, voltage stabilizing chip (72), diode D3 and inductance L1, the electricity
One end of one end and capacitance C4 for holding C1 is electrically connected with external power supply, the other end of the other end and capacitance C4 of the capacitance C1
It is grounded, the input terminal of the voltage stabilizing chip (72) is electrically connected with external power supply, and the output end of the voltage stabilizing chip (72) passes through
The inductance L1 is electrically connected with the output end of the regulator circuit (7), the plus earth of the diode D3, the diode D3
Cathode be electrically connected with the output end of the voltage stabilizing chip (72), one end of the capacitance C2 is defeated with the voltage stabilizing chip (72)
Outlet is electrically connected, the other end ground connection of the capacitance C2.
4. a kind of danger button according to claim 3, it is characterised in that：The pcb board (2) is equipped with detection circuit (8),
The detection circuit (8) is equipped with diode D2 and inching button (82), anode and the regulator circuit (7) of the diode D2
Output end electrical connection, the cathode of the diode D2 is electrically connected with inching button (82), one end of the inching button (82)
It is electrically connected with the cathode of the pole pipe D2, the other end of the inching button (82) and the output end electricity of the detection circuit (8)
Connection, first movable plate (3) compress the reed of the inching button (82).
5. a kind of danger button according to claim 4, it is characterised in that：Further include control circuit (9), the control electricity
Road (9) includes triode Q3, triode Q1, triode Q2, triode Q5, resistance R4, resistance R10, resistance R2, LED1, resistance
The base stage of R9 and resistance R7, the triode Q3 are electrically connected by the resistance R9 with the output end of the detection circuit (8),
The collector of the triode Q3 is electrically connected by the resistance R7 with the output end of the regulator circuit (7), the triode
Current collection of the base stage of the emitter ground connection of Q3, the triode Q1, triode Q2 and triode Q5 with the triode Q3
Pole is electrically connected, and the emitter of the triode Q1, triode Q2 and triode Q5 are grounded, the collector of the triode Q1
Be electrically connected with the first pin of the LED1 by resistance R4, the collector of the triode Q2 by resistance R10 with it is described
The second pin of LED1 is electrically connected, and the triode Q3 collectors are electrically connected by resistance R2 with the third pin of the LED1,
The 4th pin of the LED1 is electrically connected with the output end of the regulator circuit (7)；
The control circuit (9) further includes triode Q6, triode Q7, triode Q8, LED2, resistance R15, resistance R16, resistance
R17 and the base stage of resistance R1, the triode Q6, triode Q7 and triode Q8 pass through the resistance R1 and the inspection
The output end of slowdown monitoring circuit (8) is electrically connected, and the emitter of the triode Q6, triode Q7 and triode Q8 are grounded, described
The collector of triode Q6 is electrically connected by the resistance R15 with the first pin of the LED2, the current collection of the triode Q7
Pole is electrically connected by the resistance R16 with the second pin of the LED2, and the collector of the triode Q8 passes through the resistance
R17 is electrically connected with the third pin of the LED2, and the output end of the 4th pin and the regulator circuit (7) of the LED2 is electrically connected
It connects.
6. a kind of danger button according to claim 5, it is characterised in that：The control circuit (9) further includes triode
The base stage of Q4, resistance R6, resistance R18 and buzzer (91), the triode Q4 passes through the resistance R6 and the triode
Collector electrical connection, the emitter ground connection of the triode Q4, one end of the buzzer (91) is with the triode Q4's
Collector is electrically connected, and the other end of the buzzer (91) passes through the output end of the resistance R18 and the regulator circuit (7) electricity
Connection.
7. a kind of danger button according to claim 6, it is characterised in that：The control circuit (9) further includes that dial-up is opened
It closes (92), the emitter of the triode Q1 is grounded after the first switch by the toggle switch (92), the triode Q2
Second switch of the emitter by the toggle switch (92) after be grounded, the emitter of the triode Q5 passes through the dial-up
It is grounded after the third switch of switch (92), after the emitter of the triode Q6 passes through the 4th switch of the toggle switch (92)
Ground connection, the emitter of the triode Q7 are grounded after passing through the 5th switch of the toggle switch (92), the triode Q8's
It is grounded after the 6th switch that emitter passes through the toggle switch (92), the resistance R18 passes through the toggle switch (92)
7th switch is electrically connected with the output end of the regulator circuit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254965.7U CN207966763U (en) | 2018-02-12 | 2018-02-12 | A kind of danger button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254965.7U CN207966763U (en) | 2018-02-12 | 2018-02-12 | A kind of danger button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966763U true CN207966763U (en) | 2018-10-12 |
Family
ID=63739622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254965.7U Active CN207966763U (en) | 2018-02-12 | 2018-02-12 | A kind of danger button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023097861A1 (en) * | 2021-11-30 | 2023-06-08 | 苏州科瓴精密机械科技有限公司 | Mower emergency stop assembly, and mower |
-
2018
- 2018-02-12 CN CN201820254965.7U patent/CN207966763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023097861A1 (en) * | 2021-11-30 | 2023-06-08 | 苏州科瓴精密机械科技有限公司 | Mower emergency stop assembly, and mower |
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