CN105672772A - Door lock - Google Patents
Door lock Download PDFInfo
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- CN105672772A CN105672772A CN201510397483.8A CN201510397483A CN105672772A CN 105672772 A CN105672772 A CN 105672772A CN 201510397483 A CN201510397483 A CN 201510397483A CN 105672772 A CN105672772 A CN 105672772A
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- lock pin
- driving wheel
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- lock
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Abstract
The invention discloses a door lock which is used for locking an electrical equipment door. The door lock comprises a driving gear (305), a lock pin driving wheel (210), a lock pin (110), a spring element (510) and the like. According to the door lock, the driving gear (305) drives the lock pin driving wheel (210) to rotate synchronously; and when rotating in the second direction under the exogenic action, the lock pin driving wheel (210) overcomes the friction of the spring element (510) on the inner top of the lock pin driving wheel (210) and the inner bottom of the driving gear (305), so that the lock pin driving wheel (210) does not drive the driving gear (305), and accordingly the lock pin driving wheel (210) rotates on the driving gear (305) in a sliding mode.
Description
Technical field
The present invention relates to electrical equipment door lock, it is specifically related to a kind of electrical equipment door lock with emergency release device.
Background technology
Current electrical equipment all needs to install the higher door lock mechanism of security. For washing machine, need that fixing door lock mechanism is installed and lock cover plate on it (topplate), to prevent when large-scale tumbling-box washing machine operationally high-speed rotation (or out of service after because inertia is still in high-speed rotation), it is possible to the injury that human body can be caused.
To be all electronic motor drive lock pin to stretch out to retract and close and open door lock by driving mechanism with current door lock, but the convert rotational motion of motor is the translational motion of lock pin by driving mechanism, Movement transmit process has gear skid or skid between power wheel, thus causing lock pin position to postpone, this is unfavorable for the accurate control of door lock; During the situations such as power failure that happen suddenly when electrical equipment in addition, in addition it is also necessary to emergency unlocking device emergency opening door lock.
Summary of the invention
The present invention is for solving above technical problem, it is provided that a kind of door lock:
A kind of door lock (100), for pinning electrical equipment door, comprising:
Driving gear (305);
Lock pin driving wheel (210), the upper bond of described lock pin driving wheel (210) and described driving gear (305) so that inner formation one cavity volume (550) between lock pin driving wheel (210) and driving gear (305);
Lock pin (110), described lock pin (110) does straight reciprocating motion under the driving of described lock pin driving wheel (210), described lock pin (110) has locking position and release position, and when locking position, described lock pin (110) pins described electrical equipment door;
Spring element (510), described spring element (510) is arranged in described cavity volume (550), making the upper end of described spring element (510) withstand the inner top (552) of described lock pin driving wheel (210), the lower end of described spring element (510) withstands the inner bottom part (554) of described driving gear (305);
When driving gear (305) is along first party to rotation, the frictional force of the inner top (552) of lock pin driving wheel (210) and the inner bottom part (554) of driving gear (305) is driven described lock pin driving wheel (210) along first party to synchronous rotary by described spring element (510);
When described lock pin driving wheel (210) rotates along second direction (i.e. first party to opposite direction) under external force, described lock pin driving wheel (210) overcomes described spring element (510) to the frictional force of the inner top (552) of lock pin driving wheel (210) and the inner bottom part (554) of driving gear (305), lock pin driving wheel (210) is made not drive described driving gear (305) to rotate, the rotation thus lock pin driving wheel (210) slides on described driving gear (305).
The present invention also disclosed a kind of door lock with urgent release electrical installation, comprising:
Lock pin driving wheel (210);
Lock pin (110), has locking position and release position, and described lock pin driving wheel (210) does translational motion back and forth between locking position and release position;
Emergency release device, for discharging position from lock pin driving wheel (210) described in second direction rotary actuation to be moved to from locking position by described lock pin (110);
Resetting device (510), resets emergency release device after urgent releasing operation.
The useful effect of the present invention is:
1, lock pin driving wheel (210) and driving gear (305) cooperatively interact and inner form a cavity volume, and adopt spring element (510) to be supported between the two, driving gear (305) is rotated by frictional force band pendulum lock pin driving wheel (210) between spring element (510) and lock pin driving wheel (210) and driving gear (305), rotary power can be transmitted fully, solve the problem of lock pin driving wheel (210) transmission time delay.
2, when using emergency release device to make lock pin driving wheel (210) rotate in opposite direction, because lock pin driving wheel (210) is locked by the worm screw of motor, frictional force between spring element (510) and lock pin driving wheel (210) and driving gear (305) is not enough and cannot drive driving gear (305) synchronous rotary in opposite direction, skid between lock pin driving wheel (210) and driving gear (305), avoid and manually unblank to lose efficacy.
3, the present invention is also provided with emergency release device, it is possible to the manual unlocking door lock when electrical equipment burst has a power failure, structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the perspective view of door lock of the present invention (100).
Fig. 2 is the perspective view that door lock shell removed by door lock of the present invention (100).
Fig. 3 is the perspective view of driving mechanism of the present invention.
Fig. 4 is the reverse side perspective view of lock pin of the present invention (110).
Fig. 5 A is the sectional view of Fig. 1 along B-B ' line.
Fig. 5 B is the sectional view of lock pin driving wheel (210) with driving gear (305).
Fig. 6 A is the vertical view stereographic map of the lock pin driving wheel (210) of door lock of the present invention (100).
Fig. 6 B is the structure exploded perspective view of door lock of the present invention (100).
Fig. 7 A is the structural representation of emergency release device of the present invention.
Fig. 7 B is the structural representation of spring rope (104) of the present invention.
Fig. 8 A is rope joint (628) of the present invention and the structural representation of breach (626).
Fig. 8 B is the enlarged view in A region in Fig. 8 A.
Fig. 9 A is the two dimensional structure schematic diagram of lock pin of the present invention (110).
Fig. 9 B is the two dimensional structure schematic diagram of lock pin driving wheel (210) of the present invention.
Fig. 9 C is the two dimensional structure schematic diagram of pulley of the present invention (610).
Figure 10 A is the structural representation of lock pin of the present invention (110) in release position.
Figure 10 B is the structural representation of lock pin of the present invention (110) in locking position.
Figure 10 C is the structural representation that lock pin (110) is discharged into release position by emergency release device of the present invention from locking position.
Embodiment
Below with reference to the accompanying drawing forming this specification sheets part, the various embodiments of the present invention are described. It should be understood that, although using the term representing direction in the present invention, such as "front", "rear", " on ", D score, "left", "right", " vertically " or " parallel " etc. various example features and the element of the present invention are described, but using these terms to be object for convenience of description at this, the example orientations based on display in accompanying drawing is determined.Owing to disclosed embodiment of this invention can be arranged according to different directions, so these represent that restriction just should do not regarded as in the term in direction as explanation. In figures in the following, same component use same drawing number, and similar component use similar drawing number, repeat to describe to avoid.
Fig. 1 is the perspective view of door lock of the present invention (100).
As shown in Figure 1, door lock 100 has general square shape shell 101, and shell 101 and door lock box 109 block conjunction and form cavity volume. In shell left end side, from the inboard outward extending lock pin head 112 of shell 101, lock pin head 112 can move back and forth and can insert and pin upper cover plate in the lockhole that on electrical equipment, cover plate is corresponding. Extending spring rope 104 from the back side from shell 101 times ends, the tail end of spring rope 104 is connected with draw ring 102.
Fig. 2 is the perspective view that door lock shell removed by door lock of the present invention (100).
As shown in Figure 2, the shell 101 of door lock 100 be removed after internal structure schematic diagram, comprise: lock pin 110, lock pin driving wheel 210, instruction circuit 218, chute 216, rotating shaft 206, circuit connect shell fragment 221 etc., rotating shaft 206 is coaxial with lock pin driving wheel 210, and lock pin driving wheel 210 rotates around rotating shaft 206. Lock pin 110 rear positions has the chute 216 run through, and chute 216 makes lock pin 110 be limited in rotating shaft 206 and does translational motion back and forth. Lock pin 110 inboard is provided with circuit towards instruction circuit 218 place and connects shell fragment 221, and when described lock pin 110 moves back and forth, described circuit connects shell fragment 221 and is switched on or switched off described instruction circuit 218. Concrete: when lock pin 110 extends outwardly into locking position, circuit connects shell fragment 221 and contacts with instruction circuit 218, instruction circuit 218 is connected and sends an indicator signal instruction door lock to operator and be in locking position (indicator signal can be shinny for pilot lamp, photodiode etc., omits in figure); When lock pin 110 inwardly returns to release position, circuit connects shell fragment 221 and contacts with instruction circuit 218 disconnection, and instruction circuit 218 does not send indicator signal. Instruction circuit 218 is arranged on printed circuit board (PCB) 208, and is arranged on motor 310 (see Fig. 3, Fig. 6 B) top.
Fig. 3 is the perspective view of driving mechanism of the present invention.
As shown in Figure 3, the shell 101 of door lock 100, door lock box 109, printed circuit board (PCB) 208 etc. be removed after the structural representation of driving mechanism, comprise lock pin 110, lock pin driving wheel 210, chute 216, rotating shaft 206, driving gear 305, gear 307, worm screw 308, rotating shaft 309, drive shaft 315, motor 310 etc. Lock pin 110 is driven by lock pin driving wheel 210 and does translational motion back and forth, and lock pin driving wheel 210 is by driving gear 305 driven rotary, and driving gear 305 is driven by worm screw 308. Concrete, motor 310 is provided with drive shaft 315, and on drive shaft 315, linkage has worm screw 308; Driving gear 305 bottom outer wall is provided with gear 307, and gear 307 engages with described worm screw 308 so that just drive driving gear 305 to rotate along first party to (counterclockwise) when motor 310 drives worm screw 308 to rotate.
Fig. 4 is the reverse side perspective view of lock pin of the present invention (110).
As shown in Figure 4, the reverse side of lock pin 110 comprises the eccentric groove 414 being arranged on side, middle part, is arranged on the chute 216 at middle part, the lock pin head 112 etc. extended in front end, and lock pin driving wheel 210 is provided with an eccentric pin 509 (see Fig. 5); Eccentric pin 509 inserts in eccentric groove 414;Eccentric pin 509 is by translational motion that the convert rotational motion of lock pin driving wheel 210 is lock pin 110.
Fig. 5 A is the sectional view of Fig. 1 along B-B ' line.
As shown in Figure 5A, the shell of door lock 100 101 and door lock box 109 block to close and form cavity, arrange in cavity outwards stretch out lock pin head 112 lock pin 110, lock pin driving wheel 210, driving gear 305, spring element 510 etc. Lock pin driving wheel 210 is arranged on below lock pin 110 and drives lock pin 110 to move, and the top of lock pin driving wheel 210 is provided with eccentric pin 509, and eccentric pin 509 inserts 414 band pendulum lock pin 110 in the eccentric groove on the downside of lock pin 110 and moves. The upper bond of lock pin driving wheel 210 and driving gear 305 so that inner formation one cavity volume 550 between lock pin driving wheel 210 and driving gear 305; Spring element 510 is arranged in cavity volume 550, it is centered around on the interior core 508 of lock pin driving wheel 210 and driving gear 305, making the upper end of spring element 510 withstand the inner top 552 of lock pin driving wheel 210, the lower end of spring element 510 withstands the inner bottom part 554 of driving gear 305; When driving gear 305 rotates along first party to (counterclockwise), spring element 510 to the frictional force band pendulum lock pin driving wheel 210 of the inner top of lock pin driving wheel 210 and the inner bottom part of driving gear 305 along first party to synchronous rotary; When lock pin driving wheel 210 rotates along second direction (i.e. clockwise direction) under external force, lock pin driving wheel 210 overcomes spring element 510 to the frictional force (external force is greater than frictional force) of the inner top of lock pin driving wheel 210 and the inner bottom part of driving gear 305, lock pin driving wheel 210 is made not drive driving gear 305, the rotation thus lock pin driving wheel 210 slides on driving gear 305.
Fig. 5 B is the sectional view of lock pin driving wheel (210) with driving gear (305).
As shown in Figure 5 B, extend downwards on the downside of lock pin driving wheel 210 and there is downward edge 560, annular recess 570 it is provided with in edge 560, the top of driving gear 305 can be inserted in annular recess 570, make inner formation one cavity volume 550 between lock pin driving wheel 210 and driving gear 305, core 508 in being formed in the middle part of cavity volume 550 by the bearing portion docking of lock pin driving wheel 210 and driving gear 305; Spring element 510 is arranged in cavity volume 550, is centered around on interior core 508 so that the inner top 552 of lock pin driving wheel 210 is withstood in the upper end of spring element 510, and the lower end of spring element 510 withstands the inner bottom part 554 of driving gear 305. The top card of lock pin driving wheel 210 is provided with eccentric pin 509, and eccentric pin 509 is in the eccentric groove 414 on the downside of insertion lock pin 110. Interior core 508 inner hollow, for setting rotating shaft 206, the two ends of rotating shaft 206 are fixed on door lock box 109, and whole lock pin driving wheel 210 and driving gear 305 rotate around rotating shaft 206.
Fig. 6 A is the vertical view stereographic map of the lock pin driving wheel (210) of door lock of the present invention (100).
As shown in Figure 6A, lock pin driving wheel 210 outer is arranged with pulley 610, along being provided with inside groove 615 in pulley 610, slip pin 616 outwardly it is provided with outside lock pin driving wheel 210, inside groove 615 has one section of idle running, slip pin 616 can in inside groove 615 slide, when slip pin 616 slides into inside groove 615 one end end, pulley 610 band pendulum lock pin driving wheel 210 rotates. The outer of pulley 610 is provided with stop pin 620, and door lock box 109 is provided with locking groove 622; Locking groove 622 is provided with one section of idle running, and when pulley 610 rotates to locking groove 622 one end end, stop pin 620 is fastened on the rotation of locking groove 622 upper limit fixed pulley 610.Even if motor 310 still drives driving gear 305 to rotate, because the card of locking groove 622 and stop pin 620 closes, lock pin driving wheel 210 is main by card, and spring element 510 can skid, and lock pin driving wheel 210 also can not do excessive rotation.
Fig. 6 B is the structure exploded perspective view of door lock of the present invention (100).
Fig. 6 B under can see successively: shell 101, lock pin 100, printed circuit board (PCB) 208, pulley 610, spring rope 104, spring 609, spring fix bolt 630, lock pin driving wheel 210, driving gear 305, motor 310, standing bolt 660, door lock box 109 etc. Spring rope 104 extends from the back side from door lock box 109 times ends, and the tail end of spring rope 104 is connected with draw ring 102.
Fig. 7 A is the structural representation of emergency release device of the present invention.
As shown in Figure 7 A, the outer around pulley 610 is provided with groove 602, around being arranged with spring rope 104 along groove 602. The far-end of spring rope 104 is connected with spring 609, and one end of spring 609 is connected with spring rope 104, and the other end is fixed on the fixing bolt 630 of spring of door lock box 109 inside.
Fig. 7 B is the structural representation of spring rope (104) of the present invention.
As shown in Figure 7 B, spring rope 104 is crossed as ring-type, it is possible to being set in pulley 610 peripheral, spring rope 104 one end is set on spring 609, and the fag end of spring rope 104 is fixed into rope joint 628.
Fig. 8 A is rope joint (628) of the present invention and the structural representation of breach (626).
As shown in Figure 8 A, groove 602 is provided with breach 626, and the rope joint 628 of spring rope 104 is fastened in breach 626 to make spring rope 104 relative with pulley 610 fixing. When pulling the draw ring 102 of far-end of spring rope 104, spring rope 104 band travelling block 610 rotates along second direction (clockwise direction). When unclamping draw ring 102, spring 609 will pull pulley 610 to rotate along first party to (counterclockwise).
Fig. 8 B is the enlarged view in A region in Fig. 8 A.
As shown in Figure 8 B, spring rope 104 is looped around in groove 602, and rope joint 628 is fastened on breach 626.
Fig. 9 A is the two dimensional structure schematic diagram of lock pin of the present invention (110).
It may be seen that lock pin 110 front end is lock pin head 112 from Fig. 9 A, lock pin head 112 rear portion is provided with and the chute 216 of lock pin head 112 on (or roughly existing) straight line, and chute 216 side is provided with horizontal eccentric groove 414.
Fig. 9 B is the two dimensional structure schematic diagram of lock pin driving wheel (210) of the present invention.
As shown in Figure 9 B, lock pin driving wheel 210 center is interior core 508, for accepting rotating shaft 206. The wheel disc of lock pin driving wheel 210 is provided with eccentric pin 509, and the outer of lock pin driving wheel 210 is provided with slip pin 616.
Fig. 9 C is the two dimensional structure schematic diagram of pulley of the present invention (610).
As shown in Figure 9 C, pulley 610 is ring texture, and ring texture outer is provided with stop pin 620, and interior edge is provided with inside groove 615. Pulley 610 is nested in that lock pin driving wheel 210 is peripheral, and inside groove 615 is for accepting slip pin 616, and the width of inside groove 615 is greater than the width of slip pin 616, makes inside groove 615 have one section of idle running, and slip pin 616 can slide a segment distance at inside groove 615.
Figure 10 A is the structural representation of lock pin of the present invention (110) in release position.
As shown in Figure 10 A, lock pin 110 is in release position, and now lock pin head 112 is in punctured position, and door lock 100 can not pin the door of electrical equipment.
Figure 10 B is the structural representation of lock pin of the present invention (110) in locking position.
As shown in Figure 10 B, lock pin driving wheel 210 under the driving (through driving gear 305 transmission) of motor 310 in the counterclockwise direction (A direction) rotate to an angle, under the drive of eccentric pin 509, lock pin 110 is pushed upwardly and moves to locking position, and now door lock 100 pins the door of electrical equipment.Now the slip pin 616 of lock pin driving wheel 210 slides one end distance at the inside groove 615 of pulley 610, and pulley 610 is not driven to rotate.
Now, if motor 310 rotation in opposite direction under the control of pilot circuit (A ' direction), lock pin driving wheel 210 is driven to be rotated in a clockwise direction certain angle, under the drive of eccentric pin 509, lock pin 110 moves to the release position shown in Figure 10 A by from locking position, and now the door of electrical equipment is opened.
Figure 10 C is the structural representation that lock pin (110) is discharged into release position by emergency release device of the present invention from locking position.
As illustrated in figure 10 c, when door lock is in the locking state of figure as shown in 10B, if the unexpected power-off of electrical equipment, it is necessary to the door of emergency opening electrical equipment, would be driven cannot be realized by motor 310. Now need to use emergency release device that from locking position, lock pin 110 is driven into release position.
Concrete operation is: pull draw ring 102 band travelling block 610 to be rotated in a clockwise direction, the inside groove 615 of pulley 610 drives being fastened on the slip pin 616 of lock pin driving wheel 210 and is rotated in a clockwise direction, thus lock pin 110 is moved to the release position shown in Figure 10 C from locking position by lock pin driving wheel 210. Now, unclamping draw ring 102, drive spring rope 104 is shunk and pulley 610 oppositely brings back to zero position (shown in Figure 10 A position) by spring 609, for urgent releasing operation is prepared next time.
The stop pin 620 of the outer of pulley 610 can slide a segment distance in locking groove 622, is namely the distance that pulley 610 does urgent releasing operation, but has stop pin 620 and the restriction of locking groove 622, and the rotation of pulley 610 can not exceed excessive scope.
It should be noted that: when doing urgent releasing operation, lock pin driving wheel 210 is synchronously rotated in a clockwise direction, and for driving, driving gear 305 does synchronous rotary by spring element 510, but the worm screw 308 of driving gear 305 and motor 310 engages. The frictional force that spring element 510 produces is not large enough to and can synchronously also be rotated in a clockwise direction by drive motor 310, and therefore spring element 510 can skid in cavity volume 550, and therefore driving gear 305 can not be driven and be rotated in a clockwise direction.
Although with reference to the embodiment shown in accompanying drawing, present invention is described, it is understood that not deviating under the spirit and scope of the present invention and background, the door lock of the present invention can have many changes. Art technology those of ordinary skill also will recognize the parameter having different modes to change in disclosed embodiment of this invention, such as the type of size, shape or element or material, all falls in the spirit and scope of the present invention and claim.
Claims (38)
1. a door lock (100), for pinning electrical equipment door, it is characterised in that, comprising:
Driving gear (305);
Lock pin driving wheel (210), the upper bond of described lock pin driving wheel (210) and described driving gear (305) so that inner formation one cavity volume (550) between lock pin driving wheel (210) and driving gear (305);
Lock pin (110), described lock pin (110) does straight reciprocating motion under the driving of described lock pin driving wheel (210), described lock pin (110) has locking position and release position, and when locking position, described lock pin (110) pins described electrical equipment door;
Spring element (510), described spring element (510) is arranged in described cavity volume (550), making the upper end of described spring element (510) withstand the inner top (552) of described lock pin driving wheel (210), the lower end of described spring element (510) withstands the inner bottom part (554) of described driving gear (305);
When driving gear (305) is along first party to rotation, the frictional force of the inner top (552) of lock pin driving wheel (210) and the inner bottom part (554) of driving gear (305) is driven described lock pin driving wheel (210) along first party to synchronous rotary by described spring element (510);
When described lock pin driving wheel (210) is under external force along second direction, namely first party to opposite direction, during rotation, described lock pin driving wheel (210) overcomes described spring element (510) to the frictional force of the inner top (552) of lock pin driving wheel (210) and the inner bottom part (554) of driving gear (305), lock pin driving wheel (210) is made not drive described driving gear (305) to rotate, the rotation thus lock pin driving wheel (210) slides on described driving gear (305).
2. door lock (100) as claimed in claim 1, it is characterised in that:
The end face of described lock pin driving wheel (210) is provided with an eccentric pin (509);
The rear portion of described lock pin (110) is provided with eccentric groove (414), and described eccentric pin (509) inserts (414) in described eccentric groove;
Described eccentric pin (509) is by translational motion that the convert rotational motion of lock pin driving wheel (210) is described lock pin (110).
3. door lock (100) as claimed in claim 1, it is characterised in that also comprise:
Driving mechanism (308,309,310,315), for driving described driving gear (305) along first party to rotation.
4. door lock (100) as claimed in claim 3, it is characterised in that:
Driving mechanism (308,309,310,315) comprises motor (310) and drive shaft (315);
The upper linkage of described drive shaft (315) has worm screw (308);
Described driving gear (305) bottom outer wall is provided with gear (307), described gear (307) engages with described worm screw (308) so that drive driving gear (305) along first party to rotation when worm screw (308) rotates.
5. door lock (100) as claimed in claim 1, it is characterised in that:
Described lock pin driving wheel (210) is provided with rotating shaft (206) with the middle part of described driving gear (305), and described lock pin driving wheel (210) and driving gear (305) rotate around rotating shaft (206).
6. door lock (100) as claimed in claim 5, it is characterised in that:
Described door lock (100) comprises door lock box (109), and the two ends of described rotating shaft (206) are fixed on described door lock box (109).
7. door lock (100) as claimed in claim 1, it is characterised in that:
The rear portion of described lock pin (110) is provided with chute (216), and described chute (216) is limited in described rotating shaft (206) and does translational motion back and forth.
8. door lock (100) as claimed in claim 1, it is characterised in that:
The outer of described lock pin driving wheel (210) is arranged with pulley (610);
The interior edge of described pulley (610) is provided with inside groove (615), and the outside of described lock pin driving wheel (210) is provided with slip pin (616) outwardly;
Described inside groove (615) has one section of idle running, and described slip pin (616) can be slided in described inside groove (615);
When the pin (616) that slides slides into described inside groove (615) one end end, described pulley (610) drives described lock pin driving wheel (210) to rotate.
9. door lock (100) as claimed in claim 8, it is characterised in that:
The outer of described pulley (610) is provided with stop pin (620), and described door lock box (109) is provided with locking groove (622);
Described locking groove (622) is provided with one section of idle running, when described pulley (610) rotates to locking groove (622) one end end, described stop pin (620) is fastened on the upper rotation limiting described pulley (610) of described locking groove (622).
10. door lock (100) as claimed in claim 9, it is characterised in that:
Outer around described pulley (610) is provided with groove (602), is arranged with spring rope (104) along described groove (602).
11. door locks (100) as claimed in claim 10, it is characterised in that:
Described groove (602) is provided with breach (626), described spring rope (104) is provided with rope joint (628), and described rope joint (628) is fastened in described breach (626) to make described spring rope (104) relative fixing with described pulley (610);
When pulling the near-end of described spring rope (104), described spring rope (104) drives described pulley (610) to rotate along second direction.
12. door locks (100) as claimed in claim 11, it is characterised in that:
The far-end of described spring rope (104) is connected with spring (609), and one end of described spring (609) is connected with spring rope (104), and it is inner that the other end is fixed on described door lock box (109);
The near-end of described spring rope (104) is provided with and draws bad (102), pulls described draw ring (102) that described pulley (610) will be driven to rotate along second direction;
When unclamping described draw ring (102), described spring (609) will pull described pulley (610) along first party to rotation.
13. door locks (100) as claimed in claim 12, it is characterised in that:
Described pulley (610) rotates along second direction and when driving described lock pin driving wheel (210) to rotate along second direction, described lock pin (110) is moved to release position from locking position by described lock pin driving wheel (210).
14. door locks (100) as claimed in claim 6, it is characterised in that:
It is provided with circuit on the downside of the rear portion of described lock pin (110) and connects shell fragment (221);
Being provided with printed circuit board (PCB) (208) in described door lock box (109), described printed circuit board (PCB) (208) upper surface is provided with instruction circuit (218);
When described lock pin (110) moves back and forth, described circuit connects shell fragment (221) and is switched on or switched off described instruction circuit (218).
15. door locks (100) as claimed in claim 14, it is characterised in that:
Described printed circuit board (PCB) (208) is arranged on described motor (310) upside.
16. door locks as claimed in claim 1, it is characterised in that:
Described driving gear (305) is turbine.
17. such as door lock as described in any claim in claim 1,3-4 and 12, it is characterised in that:
Described first party is to for counterclockwise.
18. such as door lock as described in any claim in claim 1,11,12,13, it is characterised in that:
Described second direction is clockwise direction.
19. 1 kinds of door locks with urgent release electrical installation, it is characterised in that comprising:
Lock pin driving wheel (210);
Lock pin (110), has locking position and release position, and described lock pin driving wheel (210) for doing translational motion back and forth from first party to lock pin described in rotary actuation (110) between locking position and release position;
Emergency release device, for moving to release position by described lock pin (110) from locking position from lock pin driving wheel (210) described in second direction rotary actuation;
Resetting device (510), resets emergency release device after urgent releasing operation.
20. want the door lock as described in 19 (100) such as right, it is characterised in that:
Described resetting device (510) is a spring.
21. door locks (100) as claimed in claim 19, it is characterised in that described emergency release device comprises:
Pulley (610);
Described pulley (610) is set in the outer of described lock pin driving wheel (210);
The interior edge of described pulley (610) is provided with inside groove (615), and the outside of described lock pin driving wheel (210) is provided with slip pin (616) outwardly;
Described inside groove (615) has one section of idle running, and described slip pin (616) can be slided in described inside groove (615);
When the pin (616) that slides slides into described inside groove (615) one end end, described pulley (610) drives described lock pin driving wheel (210) to rotate.
22. door locks (100) as claimed in claim 21, it is characterised in that:
The outer of described pulley (610) is provided with stop pin (620), and described door lock box (109) is provided with locking groove (622);
Described locking groove (622) is provided with one section of idle running, when described pulley (610) rotates to locking groove (622) one end end, described stop pin (620) is fastened on the upper rotation limiting described pulley (610) of described locking groove (622).
23. door locks (100) as claimed in claim 22, it is characterised in that:
Outer around described pulley (610) is provided with groove (602), is arranged with spring rope (104) along described groove (602).
24. door locks (100) as claimed in claim 23, it is characterised in that:
Described groove (602) is provided with breach (626), described spring rope (104) is provided with rope joint (628), and described rope joint (628) is fastened in described breach (626) to make described spring rope (104) relative fixing with described pulley (610);
When pulling the near-end of described spring rope (104), described spring rope (104) drives described pulley (610) to rotate along second direction.
25. door locks (100) as claimed in claim 24, it is characterised in that:
The far-end of described spring rope (104) is connected with spring (609), and one end of described spring (609) is connected with spring rope (104), and it is inner that the other end is fixed on described door lock box (109);
The near-end of described spring rope (104) is provided with and draws bad (102), pulls described draw ring (102) that described pulley (610) will be driven to rotate along second direction;
When unclamping described draw ring (102), described spring (609) will pull described pulley (610) along first party to rotation.
26. door locks (100) as claimed in claim 24, it is characterised in that:
Described pulley (610) rotates along second direction and when driving described lock pin driving wheel (210) to rotate along second direction, described lock pin (110) is moved to release position from locking position by described lock pin driving wheel (210).
27. door locks (100) as claimed in claim 19, it is characterised in that also comprise:
Driving gear (305), for driving described lock pin driving wheel (210) along first party to rotation;
Described driving gear (305) drives lock pin driving wheel (210) setting bonded to each other with described, and is folded with spring element (510) between lock pin driving wheel (210) at described driving gear (305) and described driving;
When driving gear (305) is along first party to rotation, the frictional force of the inner top (552) of lock pin driving wheel (210) and the inner bottom part (554) of driving gear (305) is driven described lock pin driving wheel (210) along first party to synchronous rotary by described spring element (510);
When described lock pin driving wheel (210) rotates along second direction under external force, described lock pin driving wheel (210) does not drive described driving gear (305), thus lock pin driving wheel (210) slides on described driving gear (305).
28. door locks (100) as claimed in claim 27, it is characterised in that:
Described lock pin driving wheel (210) is provided with an eccentric pin (509);
The rear portion of described lock pin (110) is provided with eccentric groove (414), and described eccentric pin (509) inserts (414) in described eccentric groove;
Described eccentric pin (509) is by translational motion that the convert rotational motion of lock pin driving wheel (210) is described lock pin (110).
29. door locks (100) as claimed in claim 27, it is characterised in that also comprise:
Described lock pin driving wheel (210) is driven by motor (310);
The upper linkage of the drive shaft (315) of described motor (310) has worm screw (308);
Described driving gear (305) bottom outer wall is provided with gear (307), described gear (307) engages with described worm screw (308), is rotated by drive shaft (315) driving and drives described lock pin driving wheel (210) to rotate.
30. door locks (100) as claimed in claim 29, it is characterised in that:
Described lock pin driving wheel (210) is provided with rotating shaft (206) with the middle part of described driving gear (305), and described lock pin driving wheel (210) and driving gear (305) rotate around rotating shaft (206).
31. door locks (100) as claimed in claim 30, it is characterised in that:
The rear portion of described lock pin (110) is provided with chute (216), and described chute (216) is limited in described rotating shaft (206) and does translational motion back and forth.
32. door locks (100) as claimed in claim 29, it is characterised in that:
It is provided with circuit on the downside of the rear portion of described lock pin (110) and connects shell fragment (221);
Being provided with printed circuit board (PCB) (208) in described door lock (100), described printed circuit board (PCB) (208) upper surface is provided with instruction circuit (218);
When described lock pin (110) moves back and forth, described circuit connects shell fragment (221) and is switched on or switched off described instruction circuit (218).
33. door locks (100) as claimed in claim 32, it is characterised in that:
Described printed circuit board (PCB) (208) is arranged on described motor (310) upside.
34. door locks as claimed in claim 27, it is characterised in that:
Described driving gear (305) is turbine.
35. such as door lock as described in any claim in claim 19,25 and 27, it is characterised in that:
Described first party is to for counterclockwise.
36. such as door lock as described in any claim in claim 19 and 24-27, it is characterised in that:
Described second direction is clockwise direction.
37. 1 kinds of door locks (100), it is characterised in that: comprise any technology feature in claim 1-18 combination.
38. 1 kinds of door locks (100), it is characterised in that: the combination comprising any technology feature in claim 19-36.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2015/063078 WO2016089806A2 (en) | 2014-12-03 | 2015-12-01 | Door lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014107282691 | 2014-12-03 | ||
| CN201410728269 | 2014-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672772A true CN105672772A (en) | 2016-06-15 |
| CN105672772B CN105672772B (en) | 2019-03-01 |
Family
ID=56946929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510397483.8A Expired - Fee Related CN105672772B (en) | 2014-12-03 | 2015-07-08 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672772B (en) |
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| CN108179920A (en) * | 2017-12-25 | 2018-06-19 | 东莞安联电器元件有限公司 | Door lock and locking closure structure |
| CN110719976A (en) * | 2017-05-30 | 2020-01-21 | 塞尔达塑料工贸股份有限公司 | Automatic adjusting locking system |
| CN112272718A (en) * | 2018-03-27 | 2021-01-26 | 伊利诺斯工具制品有限公司 | Door lock for household appliances, in particular washing machines and the like, with improved locking mechanism |
| CN114352139A (en) * | 2020-10-14 | 2022-04-15 | 三井金属爱科特株式会社 | Motion transmission structure, detection device, and door lock device for automobile |
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|---|---|
| CN105672772B (en) | 2019-03-01 |
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