CN103208378B - Foot control switch with security mechanism - Google Patents
Foot control switch with security mechanism Download PDFInfo
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- CN103208378B CN103208378B CN201210024902.XA CN201210024902A CN103208378B CN 103208378 B CN103208378 B CN 103208378B CN 201210024902 A CN201210024902 A CN 201210024902A CN 103208378 B CN103208378 B CN 103208378B
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Abstract
The invention discloses a foot control switch with a security mechanism. The foot control switch comprises a base body, a circuit board, a pedal device and a locking device, wherein the circuit board is accommodated in the base body, the pedal device is installed on the base body, the locking device is close to the pedal device, and the pedal device is electrically connected with the circuit board through the locking device. When the locking device and the pedal device are pressed, the circuit board and the pedal device are electrically connected. Therefore, the circuit board and the pedal device are not connected to perform follow-up drive signal output until the pedal device performs an unlocking action through the locking device, the foot control switch is further prevented from being touched mistakenly, and accordingly the safety of the foot control switch in use is improved.
Description
Technical field
The present invention relates to a kind of power control structure, particularly relate to a kind of Foot-controlled switch with security mechanism.
Background technology
Sick bed in general curative equipment or patient chair etc., must adjust lifting or angle of inclination, to coordinate build or the demand of sufferer, and then it is comfortable to allow sufferer arrive.But, control work because doctor practises medicine with bimanualness hand tool, therefore based on the convenience of switch control rule and the convenience for the treatment of, be all configured with a Foot-controlled switch and use.
Traditional Foot-controlled switch, it includes a switch enclosure and a pedal, and switch enclosure inside is equiped with a derailing switch; Pedal has the plate of automatic resetting, will by a catch bar when this plate is jammed on, and then the derailing switch in push switch box, to transmit a drive singal.By this, utilize and trample Foot-controlled switch, make sick bed or patient chair receive drive singal, and then control lifting and the inclination angle of sick bed or patient chair.
But; above-mentioned Foot-controlled switch; sizable crisis is there is in practicality; when the operating personnel such as doctor, nurse are in busy environment or listless situation; it often neglects the position of Foot-controlled switch, so that operating personnel's both hands still in adjustment work, and may step on suddenly switch; thus cause unexpected generation, time serious, more may threaten the life security of sufferer and operator.
Summary of the invention
An object of the present invention, be to provide a kind of Foot-controlled switch with security mechanism, it utilizes footboard device must make unlocking motion by lock, circuit board and footboard device be meeting mutual conduction, to carry out the output of subsequent drive signal, and then avoid false touch Foot-controlled switch occurring, to improve the safety in utilization of Foot-controlled switch of the present invention.
To achieve the above object, the invention provides a kind of Foot-controlled switch with security mechanism, comprising:
One pedestal;
One circuit board, is contained in this pedestal;
One footboard device, is installed in this pedestal; And
One lock, is adjacent to the configuration of this footboard device, and this footboard device is electrically connected by this lock and this circuit board;
Wherein, when this lock and this footboard device are pressed, this circuit board of military order and this footboard device electrically conduct.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this footboard device comprises one first button and one second button, and this first button and this second button are exposed to this pedestal, and this lock is installed in this pedestal and between this first button and this second button.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover, these top cover central authorities have a convex section, this lock comprises a pressing key, and this pressing key is exposed to this convex section, and this first button and this second button relatively this convex section are exposed to the both sides of this top cover.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this footboard device comprises one first adjustment assembly and one second adjustment assembly, this the first adjustment assembly comprises this first button interconnective and one first touch-pressure switch, and this second adjustment assembly comprises this second button interconnective and one second touch-pressure switch.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a perforation, this first touch-pressure switch be placed in this base and and this circuit board electric connection, this first touch-pressure switch has one first reset portion, and this first button abuts mutually through this perforation and this first reset portion.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this top cover has protruded out a ring block around this perforation, this ring block is provided with an annular groove, this first button has one first support column and is extended with one first projection from this first support column surrounding, this first projection is provided with one first groove, and this first support column wears this perforation, this ring block and this first projection by this annular groove and this first groove to be mutually fitted together to.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a perforation, this second touch-pressure switch be placed in this base and and this circuit board electric connection, this second touch-pressure switch has one second reset portion, and this second button abuts mutually through this perforation and this second reset portion.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this top cover has protruded out a ring block in this perforation outer rim, this ring block is provided with an annular groove, this second button has one second support column and is extended with one second projection from this second support column outer rim, this second projection is provided with one second groove, and this second support column wears this perforation, this ring block and this second projection by this annular groove and this second groove to be mutually fitted together to.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this lock comprises this pressing key interconnective and a push switch, and this lock is exposed to this pedestal.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a through hole, this push switch be placed in this base and and this circuit board electric connection, this push switch has a reply portion, and this pressing key is abutted mutually by this through hole and this reply portion.
To achieve the above object, the present invention also provides a kind of Foot-controlled switch with security mechanism, comprising:
One pedestal;
One circuit board, is contained in this pedestal;
One footboard device, is installed in this pedestal;
One lock, is adjacent to the configuration of this footboard device; And
One processor, this footboard device and this lock are electrically connected by this processor and this circuit board;
Wherein, press this footboard device and export one first triggering signal, press this lock and export one second triggering signal, when this processor receives this first triggering signal and this second triggering signal, this circuit board of military order and this footboard device electrically conduct.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this footboard device comprises one first button and one second button, and this first button and this second button are exposed to this pedestal, and this lock is installed in this pedestal and between this first button and this second button.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover, these top cover central authorities have a convex section, this lock comprises a pressing key, and this pressing key is exposed to this convex section, and this first button and this second button relatively this convex section are exposed to the both sides of this top cover.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this footboard device comprises one first adjustment assembly and one second adjustment assembly, this the first adjustment assembly comprises this first button interconnective and one first touch-pressure switch, and this second adjustment assembly comprises this second button interconnective and one second touch-pressure switch.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a perforation, this first touch-pressure switch be placed in this base and and this circuit board electric connection, this first touch-pressure switch has one first reset portion, and this first button abuts mutually through this perforation and this first reset portion.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this top cover has protruded out a ring block around this perforation, this ring block is provided with an annular groove, this first button has one first support column and is extended with one first projection from this first support column surrounding, this first projection is provided with one first groove, and this first support column wears this perforation, this ring block and this first projection by this annular groove and this first groove to be mutually fitted together to.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a perforation, this second touch-pressure switch be placed in this base and and this circuit board electric connection, this second touch-pressure switch has one second reset portion, and this second button abuts mutually through this perforation and this second reset portion.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this top cover has protruded out a ring block in this perforation outer rim, this ring block is provided with an annular groove, this second button has one second support column and is extended with one second projection from this second support column outer rim, this second projection is provided with one second groove, and this second support column wears this perforation, this ring block and this second projection by this annular groove and this second groove to be mutually fitted together to.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this lock comprises this pressing key interconnective and a push switch, and this lock is exposed to this pedestal.
The above-mentioned Foot-controlled switch with security mechanism, wherein, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a through hole, this push switch be placed in this base and and this circuit board electric connection, this push switch has a reply portion, and this pressing key is abutted mutually by this through hole and this reply portion.
The present invention also has following effect:
Footboard device must make unlocking motion by lock, namely lock and footboard device must be pressed together, circuit board and footboard device just can electrically conduct and output drive signal goes to control lifting and the inclination angle of sick bed or patient chair, to avoid operating personnel under busy environment or listless situation, there is the situation of false touch Foot-controlled switch, and then improve the safety in utilization of Foot-controlled switch of the present invention.
In addition, aloft, the first button and the second key position, at lower, to meet ergonomics, make the sole of operating personnel conveniently trample Foot-controlled switch of the present invention in pressing key position; Simultaneously, the position of pressing key is higher than the position of the first button and the second button, therefore allow operating personnel be not easy false touch pressing key and the first button (or second button) simultaneously, to reduce the probability of false touch Foot-controlled switch, make the present invention more have safety effect.
Again, first button and the second button can bear most pin weight, therefore ring block, the first projection and the second projection are respectively ring-type and mutually chimeric design, can strengthen the first button and the second button carrying force and and pedestal between combinative stability, the Foot-controlled switch making the present invention have security mechanism reaches good service efficiency.
Moreover, another embodiment of Foot-controlled switch of the present invention, footboard device and lock must make unlocking motion by lock, its utilization distinctly pressure-locks device and footboard device, when making processor receive the first triggering signal and the second triggering signal respectively, circuit board and footboard device just can electrically conduct and output drive signal goes to control lifting and the inclination angle of sick bed or patient chair, to avoid operating personnel under busy environment or listless situation, there is the situation of false touch Foot-controlled switch, and then improve the safety in utilization of Foot-controlled switch of the present invention.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
The three-dimensional exploded view of Fig. 1 Foot-controlled switch of the present invention;
The combination schematic diagram of Fig. 2 Foot-controlled switch of the present invention;
The cross-sectional schematic of Fig. 3 Foot-controlled switch of the present invention;
The using state schematic diagram of Fig. 4 Foot-controlled switch of the present invention;
Another using state schematic diagram of Fig. 5 Foot-controlled switch of the present invention;
The operational block diagram of Fig. 6 Foot-controlled switch of the present invention;
The using state schematic diagram of Fig. 7 another embodiment of Foot-controlled switch of the present invention;
The operational block diagram of Fig. 8 another embodiment of Foot-controlled switch of the present invention;
The combination schematic diagram of the another embodiment of Fig. 9 Foot-controlled switch of the present invention;
The combination schematic diagram of Figure 10 Foot-controlled switch of the present invention embodiment again.
Wherein, Reference numeral
1 ... pedestal
11 ... base
12 ... top cover
121 ... convex section
122 ... perforation
123 ... ring block
1231 ... annular groove
124 ... through hole
2 ... circuit board
3 ... footboard device
31 ... first adjustment assembly
311 ... first button
3111 ... first support column
3112 ... first projection
3113 ... first groove
312 ... first touch-pressure switch
3121 ... first reset portion
32 ... second adjustment assembly
321 ... second button
3211 ... second support column
3212 ... second projection
3213 ... second groove
322 ... second touch-pressure switch
3221 ... second reset portion
4 ... lock
41 ... pressing key
42 ... push switch
421 ... reply portion
5 ... pad
6 ... processor
Embodiment
Detailed description for the present invention and technology contents, be described as follows cooperation accompanying drawing, but appended accompanying drawing is only as illustrative purposes, not for limiting to the present invention.
Please refer to shown in Fig. 1 to Fig. 3, the present invention is to provide a kind of Foot-controlled switch with security mechanism, and this Foot-controlled switch mainly comprises pedestal 1, circuit board 2, footboard device 3 and a lock 4.
Pedestal 1 comprises a top cover 12 of a base 11 and cover cap base 11, top cover 12 central authorities have a convex section 121, and top cover 12 is provided with multiple perforation 122 in the both sides of convex section 121, the outer rim of each perforation 122 has protruded out a ring block 123, and top cover 12 is provided with one or more through hole 124 in convex section 121 again.In addition, circuit board 2 is contained in pedestal 1 inside.
Footboard device 3 is installed in pedestal 1, footboard device 3 comprises one or more first adjustment assembly 31 and one or more second adjustment assembly 32, each first adjustment assembly comprises interconnective one first button 311 and one first touch-pressure switch 312, and each first touch-pressure switch 312 has one first reset portion 3121; Each second adjustment assembly 32 comprises interconnective one second button 321 and one second touch-pressure switch 322, and each second touch-pressure switch 322 has one second reset portion 3221.
Wherein, first button 311 and the second button 321 are exposed to pedestal 1, namely each first button 311 and each the second button 321 relatively convex section 121 be exposed to the both sides of top cover 12, each first touch-pressure switch 312 and each the second touch-pressure switch 322 be placed in base 11 respectively and and circuit board 2 be electrically connected; Be described in detail as follows, each first button 311 has one first support column 3111 and is extended with one first projection 3112 from the first support column 3111 outer rim, each first projection 3112 is provided with one first groove 3113, each first support column 3111 wears each perforation 122, first button 311 is abutted mutually through perforation 122 and the first reset portion 3121, and ring block 123 and the first projection 3112 by annular groove 1231 and the first groove 3113 to be mutually fitted together to; Each second button 321 has one second support column 3211 and is extended with one second projection 3212 from the second support column 3211 outer rim, each second projection 3212 is provided with one second groove 3213, each second support column 3211 wears perforation 122, second button 321 is abutted mutually through perforation 122 and the second reset portion 3221, and ring block 123 and the second projection 3212 by annular groove 1231 and the second groove 3213 to be mutually fitted together to.
Lock 4 can be one or more, footboard device 3 is electrically connected by lock 4 and circuit board 2, each lock 4 is adjacent to footboard device 3 and configures, be described in detail as follows, each lock 4 is installed in pedestal 1 and is situated between the first button 311 and the second button 321, and namely pressing key 41 is exposed to convex section 121; Each lock 4 comprises interconnective pressing key 41 and a push switch 42, pressing key 41 is arranged at convex section 121, push switch 42 be placed in base 11 and and circuit board 2 be electrically connected, push switch 42 has a reply portion 421, and pressing key 41 is abutted mutually by through hole 124 and reply portion 421; Wherein, when lock 4 and the first button 311 are pressed, military order circuit board 2 and footboard device 3 electrically conduct.
The present invention also comprises two or more pad 5, and its a part of pad 5 is interposed between the first button 311 and the first reset portion 3121, and another part pad 5 is interposed between the second button 321 and the second reset portion 3221.
The present invention has the combination of the Foot-controlled switch of security mechanism, and it utilizes circuit board 2, is contained in pedestal 1; Footboard device 3 is installed in pedestal 1; And lock 4, be adjacent to footboard device 3 and configure, footboard device 3 is electrically connected by lock 4 and circuit board 2; Wherein, when lock 4 and footboard device 3 are pressed, military order circuit board 2 and footboard device 3 electrically conduct.By this, footboard device 3 must make unlocking motion by lock 4, namely lock 4 and footboard device 3 must be pressed together, circuit board 2 and footboard device 3 just can electrically conduct and output drive signal goes to control lifting and the inclination angle of sick bed or patient chair, to avoid operating personnel under busy environment or listless situation, there is the situation of false touch Foot-controlled switch, and then improve the safety in utilization of Foot-controlled switch of the present invention.
Please refer to shown in Fig. 4 to Fig. 6, the using state of Foot-controlled switch of the present invention, wherein footboard device 3 must make unlocking motion by lock 4, be described in detail as follows, operating personnel must ride the pressing key 41 pressure-locking device 4, reply portion 421 is electrically connected with circuit board 2 downwards, and pressing first button 311 of foot pedals device 3 or the second button 321 together, first reset portion 3121 or the second reset portion 3221 are electrically connected with circuit board 2 downwards, most relief circuit board 2 and footboard device 3 form the state of circuit turn-on, now press the first button 311 or the i.e. output drive signal of the second button 321, go to the lifting and the inclination angle that control sick bed or patient chair.
In addition, pressing key 41 is arranged on the convex section 121 of top cover 12 central authorities, makes pressing key 41 position aloft, and the first button 311 and the second button 321 position, at lower, to meet ergonomics, make the sole of operating personnel conveniently trample Foot-controlled switch of the present invention; Simultaneously, the position of pressing key 41 is higher than the position of the first button 311 and the second button 321, therefore allow operating personnel be not easy the pressing key of false touch simultaneously 41 and the first button 311 (or second button 321), to reduce the probability of false touch Foot-controlled switch, make the present invention more have safety effect.
Again, first button 311 has the first support column 3111 and be extended with the first projection 3112 around the first support column 3111, first projection 3112 is provided with the first groove 3113, ring block 123 and the first projection 3112 by annular groove 1231 and the first groove 3113 to be mutually fitted together to.By this, because the first button 311 is arranged at lower position, so the first button 311 can bear most pin weight, therefore ring block 123 and the first projection 3112 are respectively ring-type and mutually chimeric design, can strengthen the first button 311 carrying force and and pedestal 1 between combinative stability, the Foot-controlled switch making the present invention have security mechanism reaches good service efficiency; In like manner, second button 321 has the second support column 3211 and be extended with the second projection 3212 around the second support column 3211, second projection 3212 is provided with the second groove 3213, ring block 123 and the second projection 3212 to be mutually fitted together to by annular groove 1231 and the second groove 3213, also to be had and are same as above-mentioned purposes and effect.
Please refer to shown in Fig. 7 to Fig. 8, another embodiment of Foot-controlled switch of the present invention, the Foot-controlled switch of the present embodiment comprises and mainly comprises pedestal 1, circuit board 2, footboard device 3, lock 4 and a processor 6.
Circuit board 2 is contained in pedestal 1; Footboard device 3 is installed in pedestal 1; Lock 4 is adjacent to footboard device 3 and configures; Footboard device 3 and lock 4 are electrically connected by processor 6 and circuit board 2; Wherein, exportable one first triggering signal of pressing footboard device 3, pressure-lock exportable one second triggering signal of device 4, when processor 6 receives the first triggering signal and the second triggering signal, military order circuit board 2 and footboard device 3 electrically conduct.
By this, footboard device 3 must make unlocking motion by lock 4, be described in detail as follows, distinctly pressure-lock device 4 and footboard device 3, such as first pressure-lock device 4, make exportable second triggering signal of lock 4, after receiving the second triggering signal for processor 6, pressure lock 4 can be unclamped, press the first button 311 or the second button 321 of footboard device 3 again, make exportable first triggering signal of footboard device 3, after receiving the first triggering signal for processor 6, because of processor 6 receive the first triggering signal and the second triggering signal respectively time, circuit board 2 and footboard device 3 just can electrically conduct, press lifting and inclination angle that the first button 311 or the second button 321 i.e. output drive signal remove to control sick bed or patient chair, to avoid operating personnel under busy environment or listless situation, there is the situation of false touch Foot-controlled switch, and then improve the safety in utilization of Foot-controlled switch of the present invention.
Please refer to shown in Fig. 9 to Figure 10, other embodiments of Foot-controlled switch of the present invention, wherein footboard device 3 and lock 4 in the allocation position of pedestal 1 and quantity not limit by the embodiment of Fig. 1 to Fig. 6, this footboard device 3 and lock 4 in the allocation position of pedestal 1 and quantity visual operation personnel, user or manufacturer actual demand designed by, as Fig. 7 or Fig. 8, therefore footboard device 3 and lock 4 are adjusted in the allocation position of pedestal 1 and the visual practical situation of quantity, the accompanying drawing not appended by the present invention limits to.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (18)
1. there is a Foot-controlled switch for security mechanism, it is characterized in that, comprising:
One pedestal, this pedestal comprises a top cover of a base and this base of cover cap, and this top cover is provided with a perforation and around this perforation, has protruded out a ring block, and this ring block is provided with an annular groove;
One circuit board, is contained in this pedestal;
One footboard device, be installed in this top cover, this footboard device comprises one first button, this first button has one first support column and is extended with one first projection from this first support column surrounding, this first projection is provided with one first groove, this first support column wears this perforation, this ring block and this first projection by this annular groove and this first groove to be mutually fitted together to; And
One lock, is adjacent to the configuration of this footboard device, and this footboard device is electrically connected by this lock and this circuit board;
Wherein, when this lock and this footboard device are pressed, this circuit board of military order and this footboard device electrically conduct.
2. the Foot-controlled switch with security mechanism according to claim 1, it is characterized in that, this footboard device also comprises one second button, and this first button and this second button are exposed to this top cover, and this lock is installed in this top cover and between this first button and this second button.
3. the Foot-controlled switch with security mechanism according to claim 2, it is characterized in that, these top cover central authorities have a convex section, and this lock comprises a pressing key, this pressing key is exposed to this convex section, and this first button and this second button relatively this convex section are exposed to the both sides of this top cover.
4. the Foot-controlled switch with security mechanism according to claim 2, it is characterized in that, this footboard device comprises one first adjustment assembly and one second adjustment assembly, this the first adjustment assembly comprises this first button interconnective and one first touch-pressure switch, and this second adjustment assembly comprises this second button interconnective and one second touch-pressure switch.
5. the Foot-controlled switch with security mechanism according to claim 4, it is characterized in that, this first touch-pressure switch be placed in this base and and this circuit board be electrically connected, this first touch-pressure switch has one first reset portion, and this first button passes this perforation and this first reset portion and mutually abuts.
6. the Foot-controlled switch with security mechanism according to claim 4, it is characterized in that, this top cover is provided with a perforation, this second touch-pressure switch be placed in this base and and this circuit board electric connection, this second touch-pressure switch has one second reset portion, and this second button abuts mutually through this perforation and this second reset portion.
7. the Foot-controlled switch with security mechanism according to claim 6, it is characterized in that, this top cover has protruded out a ring block in this perforation outer rim, this ring block is provided with an annular groove, this second button has one second support column and is extended with one second projection from this second support column outer rim, this second projection is provided with one second groove, and this second support column wears this perforation, this ring block and this second projection by this annular groove and this second groove to be mutually fitted together to.
8. the Foot-controlled switch with security mechanism according to claim 3, is characterized in that, this lock comprises this pressing key interconnective and a push switch, and this lock is exposed to this pedestal.
9. the Foot-controlled switch with security mechanism according to claim 8, it is characterized in that, this top cover is provided with a through hole, this push switch be placed in this base and and this circuit board electric connection, this push switch has a reply portion, and this pressing key is abutted mutually by this through hole and this reply portion.
10. there is a Foot-controlled switch for security mechanism, it is characterized in that, comprising:
One pedestal, this pedestal comprises a top cover of a base and this base of cover cap, and this top cover is provided with a perforation and around this perforation, has protruded out a ring block, and this ring block is provided with an annular groove;
One circuit board, is contained in this pedestal;
One footboard device, be installed in this top cover, this footboard device comprises one first button, this first button has one first support column and is extended with one first projection from this first support column surrounding, this first projection is provided with one first groove, this first support column wears this perforation, this ring block and this first projection by this annular groove and this first groove to be mutually fitted together to;
One lock, is adjacent to the configuration of this footboard device; And
One processor, this footboard device and this lock are electrically connected by this processor and this circuit board;
Wherein, press this footboard device and export one first triggering signal, press this lock and export one second triggering signal, when this processor receives this first triggering signal and this second triggering signal, this circuit board of military order and this footboard device electrically conduct.
11. Foot-controlled switches with security mechanism according to claim 10, it is characterized in that, this footboard device comprises one second button, and this first button and this second button are exposed to this top cover, and this lock is installed in this top cover and between this first button and this second button.
12. Foot-controlled switches with security mechanism according to claim 11, it is characterized in that, these top cover central authorities have a convex section, and this lock comprises a pressing key, this pressing key is exposed to this convex section, and this first button and this second button relatively this convex section are exposed to the both sides of this top cover.
13. Foot-controlled switches with security mechanism according to claim 11, it is characterized in that, this footboard device comprises one first adjustment assembly and one second adjustment assembly, this the first adjustment assembly comprises this first button interconnective and one first touch-pressure switch, and this second adjustment assembly comprises this second button interconnective and one second touch-pressure switch.
14. Foot-controlled switches with security mechanism according to claim 13, it is characterized in that, this first touch-pressure switch be placed in this base and and this circuit board be electrically connected, this first touch-pressure switch has one first reset portion, and this first button passes this perforation and this first reset portion and mutually abuts.
15. Foot-controlled switches with security mechanism according to claim 13, it is characterized in that, this top cover is provided with a perforation, this second touch-pressure switch be placed in this base and and this circuit board electric connection, this second touch-pressure switch has one second reset portion, and this second button abuts mutually through this perforation and this second reset portion.
16. Foot-controlled switches with security mechanism according to claim 15, it is characterized in that, this top cover has protruded out a ring block in this perforation outer rim, this ring block is provided with an annular groove, this second button has one second support column and is extended with one second projection from this second support column outer rim, this second projection is provided with one second groove, and this second support column wears this perforation, this ring block and this second projection by this annular groove and this second groove to be mutually fitted together to.
17. Foot-controlled switches with security mechanism according to claim 12, is characterized in that, this lock comprises this pressing key interconnective and a push switch, and this lock is exposed to this pedestal.
18. Foot-controlled switches with security mechanism according to claim 17, it is characterized in that, this pedestal comprises a top cover of a base and this base of cover cap, this top cover is provided with a through hole, this push switch be placed in this base and and this circuit board electric connection, this push switch has a reply portion, and this pressing key is abutted mutually by this through hole and this reply portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210024902.XA CN103208378B (en) | 2012-01-17 | 2012-01-17 | Foot control switch with security mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210024902.XA CN103208378B (en) | 2012-01-17 | 2012-01-17 | Foot control switch with security mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN103208378A CN103208378A (en) | 2013-07-17 |
| CN103208378B true CN103208378B (en) | 2015-07-22 |
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| CN201210024902.XA Active CN103208378B (en) | 2012-01-17 | 2012-01-17 | Foot control switch with security mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104385754B (en) * | 2014-10-29 | 2016-08-24 | 深圳爱商精密电子有限公司 | A kind of laminating machine |
| US10543863B2 (en) * | 2017-09-28 | 2020-01-28 | Lifeline Scientific, Inc. | Mobile cart for an organ container |
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| CN202443872U (en) * | 2012-01-17 | 2012-09-19 | 第一传动科技股份有限公司 | Foot-controlled switch with security mechanism |
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| US7990366B2 (en) * | 2003-10-23 | 2011-08-02 | Beckmer Products, Inc. | Foot-operated input device |
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| CN103208378A (en) | 2013-07-17 |
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