CN106193819A - Electromagnetic door lock - Google Patents
Electromagnetic door lock Download PDFInfo
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- CN106193819A CN106193819A CN201510242632.3A CN201510242632A CN106193819A CN 106193819 A CN106193819 A CN 106193819A CN 201510242632 A CN201510242632 A CN 201510242632A CN 106193819 A CN106193819 A CN 106193819A
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- cam
- door lock
- sliding block
- mounting bracket
- locking sliding
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Abstract
A kind of electromagnetic door lock: include door lock box, door lock box has bottom, and described door lock box is provided with mounting bracket, and described mounting bracket can be made up and down relative to the bottom of door lock box or move back and forth, described mounting bracket is relatively provided with two ends along its length, and described two ends are provided with mounting groove relatively；Cam, the both sides of described cam extend camshaft, and described camshaft is separately mounted in the mounting groove at the two ends in described mounting bracket, and the middle part of described cam is provided with door lock hook, is used for receiving gate stop, and the top of described cam is provided with step.The cam that the electromagnetic door lock of the present invention has can lock gate stop when rotating, door lock is pinned, cam can also move upward simultaneously, is strained by gate stop, overcomes gasket thickness or the difference of elastic performance and affects the poorly sealed problem that other factors of door lock change cause.
Description
Technical field
The present invention relates to a kind of door lock for commercial or home electric equipment, particularly to one, there is packing ring and compensate function
Electromagnetic door lock.
Background technology
The normal of electric equipment uses the door lock mechanism to equipment to have certain requirement.At commercial or home electric equipment such as
Washing machine, the door of dish-washing machine etc. needs to fully seal closedown could normally-open operation.Typically on door, also install packing ring additional
To strengthen sealing property.But packing ring is typically made by rubber or plastics, the production technology of different manufacturers is different, material
Elastic performance is different, expanded by heating amplitude is different, degree of aging is different and gate stop length etc. affects gate stop change
Different factors result in the difference of the sealing property of packing ring, all can affect the sealing property of door lock.
Summary of the invention
In order to overcome weak point of the prior art, the present invention provide a kind of have packing ring compensate function electromagnetic door lock:
Including door lock box, door lock box has bottom, and described door lock box is provided with mounting bracket, and described mounting bracket is relative to door
The bottom of lock box can be made up and down or move back and forth, and described mounting bracket is relatively provided with two ends along its length, described
Mounting groove relatively it is provided with on two ends；Cam, the both sides of described cam extend camshaft, and described camshaft is respectively mounted
In the mounting groove at the two ends in described mounting bracket so that described cam can be by described camshaft along mounting bracket
The axis of length direction rotate, the middle part of described cam is provided with door lock hook, is used for receiving gate stop, described cam upper
Portion is provided with step, and described step has upper contact surface and lower contact surface；Cam post, it is arranged on the upside of described cam
Or on the door lock box of side.
The cam that the electromagnetic door lock of the present invention has can lock gate stop when rotating, and is pinned by door lock, simultaneously
Cam can also move upward, and is strained by gate stop, and gasket thickness or the difference of elastic performance, gate stop can be overcome long
The poorly sealed problem that the discordance spent and other factors affecting door lock change cause.
Accompanying drawing explanation
Figure 1A is the front perspective view of door lock 100 of the present invention；
Figure 1B is the reverse side perspective view of door lock 100 of the present invention；
Fig. 2 A is the internal structure schematic diagram after Figure 1A opens door lock 100 lock box cover 125；
Fig. 2 B is that the stop pin 230 of the electromagnetic assembly 120 in Fig. 2 A is not pushed down to lock locking sliding block 240
Structural representation；
Fig. 2 C is that the pin 230 of the electromagnetic assembly 120 in Fig. 2 A is pushed down to show the structure that locking sliding block 240 locks
It is intended to；
Fig. 3 is all parts structural blast figure of Fig. 2 A；
Fig. 4 A is the Facad structure schematic diagram of cam 108；
Fig. 4 B is the side structure schematic diagram of cam 108；
Fig. 5 A is the Facad structure schematic diagram of mounting bracket 106；
Fig. 5 B is the inverse layer structure schematic diagram of mounting bracket 106；
Fig. 6 A is the structural representation that mounting bracket 106 is upspring；
Fig. 6 B is the structural representation that mounting bracket 106 is compressed；
Fig. 7 A is the structural representation that gate stop 710 will insert door lock hole 104；
Fig. 7 B is the structural representation that gate stop 710 hangs up that door lock hook 420 pusher moving cam 108 rotates；
Fig. 7 C is the structural representation that after gate stop 710 hangs up door lock hook 420, cam 108 moves up；
Fig. 7 D is the structural representation that gate stop 710 hangs up that door lock hook 420 post-tensioning moving cam 108 moves down；
Fig. 7 E is the structural representation that gate stop 710 i.e. will be disengaged from door lock hook 420；
Detailed description of the invention
Below with reference to the accompanying drawing constituting this specification part, the various detailed description of the invention of the present invention are described.
Although it should be understood that in the present invention use represent direction term, such as "front", "rear", " on ", D score,
The various example features of the description such as "left", "right", " vertically " or " parallel " present invention and element, but
This uses these terms purpose merely for convenience of description, determines based on the example orientations shown in accompanying drawing.By
Can arrange according to different directions in disclosed embodiment of this invention, so these represent that the term in direction is simply made
Should not be considered as explanation limiting.In figures in the following, same parts use same drawing number, similar
Parts use similar drawing number, to avoid repeated description.
For convenience of identification, each labelling in figure is respectively as follows:
Door lock 100
Door lock box 101
Door lock hole 104
Cam 108
Bottom 109
Cam post 110
Two ends 112,114
Electromagnetic assembly 120
Lock box cover 125
Pen core lock 210
Pen core lock framework 212
Iron core 214
Pen core lock spring 216
Solenoid 220
Shell fragment 218
Stop pin 230
Locking sliding block 240
(locking sliding block) surface of revolution 334
Guide pillar 255
Sideslip groove 256
Cell wall 258
Slide block lockhole 260
Mounting groove (301,302)
Camshaft (312,314)
Step 321
Upper contact surface 322
Lower contact surface 324
Cam bottom 330
(cam) surface of revolution 332
Support spring (340,342)
Sliding block spring (360,362)
Support column (380,382)
Spring stack (384,386)
Hole (388,389)
Door lock hook 420
Chute (503,504)
Groove (508,509)
Gate stop 710
Figure 1A is the front perspective view of door lock 100 of the present invention；Electromagnetic door lock 100 as shown in Figure 1A wraps
Including door lock box 101, door lock box 101 has bottom 109, and in figure, door lock box 101 left part is electromagnetic assembly 120,
Having lock box cover 125 to cover on it, electromagnetic assembly 120 is used for opening and closing door lock and (is specifically shown in Fig. 2 B and Fig. 2 C institute
Show), the inboard position for door lock hole 104 (being specifically shown in Figure 1B) on the right side of door lock box 101 in figure, to existing position
Door lock box 101 is arranged over mounting bracket 106, and mounting bracket 106 is internal is provided with cam 108, sets above cam 108
There is cam post 110.Mounting bracket 106 can be made up and down relative to the bottom 109 of door lock box 101 or move back and forth, with
Time drive inboard cam 108 make up and down or move back and forth, mounting bracket 106 is relatively provided with two along its length
End (112,114), two ends (112,114) are provided with mounting groove (301,302) (see Fig. 5 B) relatively.
Figure 1B is the reverse side perspective view of door lock 100 of the present invention；As shown in Figure 1B, the bottom of door lock 100
109 reverse side have door lock hole 104, door lock hole 104 just to the gate stop 710 (see Fig. 7 A-Fig. 7 E) on the door of electric equipment,
When the door closes, gate stop 710 inserts in door lock hole 104, with the door lock hook 420 on the cam 108 in door lock 100
(see Fig. 4 A-Fig. 4 B) matches.
Fig. 2 A is the internal structure schematic diagram after Figure 1A opens door lock lid 125；As shown in Figure 2 A, lock box cover
After 125 open, it can be seen that electromagnetic assembly 120 includes solenoid 220, pen core lock 210, pen core lock framework 212
(interior band cored 214, pen core lock spring 216), shell fragment 218, stop pin 230 etc., solenoid 220 passes through
The switch of ON-OFF control circuit also produces magnetic force and attracts the iron core 214 in pen core lock 210 to do back and forth in pen core lock 210
(or reciprocal) motion, drives pen core lock framework 212 to do back and forth (or reciprocal) motion, on band spring plate 218 simultaneously
Lower motion, thus drive stop pin 230 to move up and down, lock or loosen locking sliding block 240 (see Fig. 2 B and figure
2C)。
Fig. 2 B is that the stop pin 230 of the electromagnetic assembly 120 in Fig. 2 A is not pushed down to lock locking sliding block 240
Structural representation (door lock box 101, the holder part such as lock box cover 125 is hidden)；Electromagnetic assembly 120 also includes pen
Guide pillar 255 on core lock framework 212, locking sliding block 240 has sideslip groove 256, it is illustrated that the electromagnetic door lock of the present invention
100 are in initial/off-position (Men Weiguan).As shown in Figure 2 B, slide block 240 is positioned at free position, pen core lock frame
Guide pillar 255 on frame 212 is limited by the cell wall 258 of sideslip groove 256, even if pressing the shift knob of door lock, right
Solenoid 220 applies to drive signal, and pen core lock framework 212 can not be along arrow A direction (i.e. its axis direction)
Mobile.
Fig. 2 C is that the stop pin 230 of the electromagnetic assembly 120 in Fig. 2 A is pushed down the structure locked by locking sliding block 240
Schematic diagram (door lock box 101, the holder part such as lock box cover 125 is hidden)；At the electromagnetic door lock 100 of the diagram present invention
In latched position.As shown in Figure 2 C, when door is shut, locking sliding block 240 is pulled to latched position, and locking is sliding
Slide block lockhole 260 on block 240 aligns with stop pin 230；Guide pillar 255 on pen core lock framework 212 is with sliding simultaneously
Pod alignment on groove 256.Now, as long as solenoid 220 receives driving signal (such as pulse signal), with regard to energy
Drag pen core lock framework 212 mobile along arrow A direction (i.e. its axis direction).After pen core lock framework 212 is removed,
Owing to the restriction of stop pin 230 is cancelled by pen core lock framework 212 and locking sliding block 240 the most, therefore stop pin 230
Under the elastic force effect of shell fragment 218, move down (as shown by arrow C) and insert the slide block lockhole of locking sliding block 240
260.As shown in Figure 2 C, when guide pillar 255 aligns with pod on chute 256, pen core lock framework 212 can be along arrow
A direction reciprocates, and locking sliding block 240 can reciprocate along arrow B direction, and stop pin 230 is along arrow C direction
Reciprocating, any two directions in these three moving direction are mutually orthogonal or mutually different.It is true that Fig. 2 B-figure
The part of electromagnetic assembly 120 shown in 2C more specifically describes sees that the Chinese patent of Application No. 201210072421.6 is open
Description, this patent application is all referred in the application, for the one of which specific embodiment of the present invention.
Fig. 3 is all parts structural blast figure (in figure, electromagnetic assembly 120 part is hidden) of Fig. 2 A；Such as Fig. 3 institute
Showing, electromagnetic door lock 100 includes door lock box 101, mounting bracket 106, cam 108, cam post 110, lock slider
240, stop pin 230, support spring (340,342) etc.；Door lock box 101 has bottom 109, door lock box 101
On bottom 109, right side is provided with mounting bracket 106, and mounting bracket 106 (B-B axis) along its length is relatively
It is provided with two ends (112,114), two ends (112,114) are provided with mounting groove (301,302) relatively；Mounting bracket
106 is movable being arranged on bottom door lock box 101 on 109, can make relative to the bottom 109 of door lock box 101 on
Descend or move back and forth.
Bottom 109 is provided with two support columns (380,382) raised up, the two ends of mounting bracket 106 (112,
114) inside is provided with two chutes (503,504) (see Fig. 5 B), support column (380,382) towards bottom 109
Insert respectively in chute (503,504) to limit the rectilinear movement of mounting bracket 106.At two on bottom 109
Dagger (380,382) outside is provided with two spring stacks projected upwards (384,386), mounting bracket 106 two ends (112,
114) the internal grooves (508,509) being provided with two adaptations spring stack (384,386) towards bottom 109；Two
Support spring (340,342) is set on spring stack (384,386), is fastened on bottom 109 and mounting bracket 106
Between.
Camshaft (312,314) is extended in the both sides of cam 108, and camshaft (312,314) is separately mounted to install
In the mounting groove (301,302) at the two ends on support 106 so that cam 108 can pass through camshaft (312,314)
Axis B-B along the length direction of mounting bracket 106 rotates, the middle part of cam 108 be provided with door lock hook 420 (see
Fig. 4 A-Fig. 4 B), it is used for receiving gate stop 710 (see Fig. 7 A-Fig. 7 E), the top of cam 108 is provided with step 321,
Step 321 has upper contact surface 322 and lower contact surface 324；
Cam post 110 is arranged on the upside of cam 108 or the door lock box 101 of side.Concrete, support column (380,
382) termination is respectively equipped with hole (388,389), and hole is inserted through mounting bracket 106 in the two ends of cam post 110
In (388,389), withstand on the upper contact surface 322 of cam 108 (during initial position).And cam 108 on connect
Contacting surface 322 is curved end, and when cam 108 does not move, cam post 110 blocks curved end so that cam
(108) it is maintained at initial position.It is in order to when cam 108 rotates that upper contact surface 322 is set to curved end, suitable
Sliding slips over from cam post 110 lower end.Along with cam 108 is around the axle of the length direction along mounting bracket 106
Line (B-B) rotate time, cam post 110 contact with the upper contact surface 322 of step 321 (initial position) or under connect
Contacting surface 324 contacts (final position).
Locking sliding block 240 be arranged in parallel with the bottom 109 of door lock box 101, along with cam 108 moves reciprocatingly, when
Locking sliding block 240 move to latched position pin motionless time, cam 108 can not move.Push up on the right side of locking sliding block 240
Living cam 108, side, bottom 330 (i.e. near the side of the locking sliding block 240) edge of cam 108 is provided with revolution
Curved surface 332, locking sliding block 240 is provided with a surface of revolution 334 near the edge on cam 108 side (i.e. right side),
The surface of revolution 334 of locking sliding block 240 matches with the surface of revolution 332 of cam 108 bottom 330；Insert gate stop
When 710, cam 108 is done rotation counterclockwise by gate stop 710 promotion and moves up, returning of cam 108 bottom 330
Turning the curved surface 332 surface of revolution 334 away from locking sliding block 240, locking sliding block 240 is in sliding block spring (360,362)
Move to cam 108 under promotion；When extracting gate stop 710, cam 108 is pulled by gate stop 710 and moves down up time again
Pin rotates, and the surface of revolution 332 of cam 108 bottom 330 promotes locking sliding block 240 to return to initial position.
Locking sliding block 240 side is provided with slide block lockhole 260, when locking sliding block 240 moves to latched position, and locking
Pin 230 inserts slide block lockhole 260 and locks locking sliding block 240.Along with the closedown of machinery equipment door, gate stop 710 inserts
In door lock hole 104, when locking sliding block 240 moves to latched position, electromagnetic assembly 120 after machinery equipment energising startup
Stop pin 230 is driven to move to closed position and lock locking sliding block 240.Sliding block spring (360,362) is the most right
Locking sliding block 240 applies motive force to the right.
Fig. 4 A is the Facad structure schematic diagram of cam 108；As shown in Figure 4 A, cam is extended in the both sides of cam 108
Axle (312,314) so that cam 108 can pass through the camshaft (312,314) the length side along mounting bracket 106
To axis B-B (see Fig. 3) rotate, the middle part of cam 108 is provided with door lock hook 420, be used for receiving gate stop 710 (see
Fig. 7 A-Fig. 7 E), the top of cam 108 is provided with step 321, and step 321 has upper contact surface 322 and lower contact surface
324。
Fig. 4 B is the side structure schematic diagram of cam 108；As shown in Figure 4 B, upper contact surface 322 is curved end,
When cam 108 is at initial position, upper contact surface 322 withstands in cam post 110, because upper contact surface 322 is arc
End face, when cam 108 rotates, can be more smooth slide with cam post 110.The bottom 330 1 of cam 108
Side is along being provided with surface of revolution 332, and surface of revolution 332 is surface of revolution 334 phase with close locking sliding block 240
Coordinate mutually.
Fig. 5 A is the Facad structure schematic diagram of mounting bracket 106；As shown in Figure 5A, at the bottom of mounting bracket 106 slotless,
Hollow out designs, and mounting bracket 106 is relatively provided with two ends (112,114), two ends (112,114) along its length
On be relatively provided with mounting groove (301,302).The camshaft (312,314) that the both sides of cam 108 are extended is pacified respectively
It is contained in mounting groove (301,302) so that cam 108 can pass through camshaft (312,314) along mounting bracket
The axis B-B (see Fig. 3) of the length direction of 106 rotates.Mounting bracket 106 is additionally provided with chute (503,504),
Bottom 109 is provided with two support columns (380,382) raised up, and support column (380,382) inserts cunning respectively
To support mounting bracket 106 and to limit the rectilinear movement of mounting bracket 106 in groove (503,504).
Fig. 5 B is the inverse layer structure schematic diagram of mounting bracket 106；As shown in Figure 5 B, mounting bracket 106 includes two ends
(112,114), inside arrange the hole 510 of cam 108, chute (503,504), groove (508,509) etc..
Chute (503,504) is to run through hollow out up and down, and groove (508,509) is with bottom land, groove (508,509)
For inserting two spring stacks (384,386) of being provided with of bottom 109 and being enclosed within spring stack (384,386)
Two support spring (340,342).Support spring (340,342) for providing pushing away upwards to mounting bracket 106
Power, strains cam 108.
Fig. 6 A is the structural representation that mounting bracket 106 is upspring；As shown in Figure 6A, mounting bracket 106 is arranged on
On the bottom 109 of door lock box 101, bottom 109 is sequentially provided with spring stack 384, support column 380 from left to right, supports
Post 382, spring stack 386；Mounting bracket 106 be sequentially provided with from left to right groove 508, chute 503, chute 504,
Groove 509, spring stack 384, support column 380, support column 382, spring stack 386 respectively insertion groove 508, chute 503,
In chute 504, groove 509, wherein it is arranged with support spring 340 and supports bullet on spring stack 384 and spring stack 386
Spring 342.Connecing on gate stop 710 (not shown) opening cam 108 for cam 108 (not shown) shown in figure
Contacting surface 322 slip off cam post 110 after time mounting bracket 106 supported spring 340 and supported the knot that spring 342 is upspring
Structure schematic diagram, mounting bracket 106 moves upwardly together along with cam 108.
Fig. 6 B is the structural representation that mounting bracket 106 is lowered；As shown in Figure 6B, when gate stop 710 is pulled out,
Meeting band moving cam 108 rotates and moves downward simultaneously, when upper contact surface 322 is fastened in cam post 110, and cam 108
Mounting bracket 106 can be driven to move downwardly together, support spring 340 and support spring 342 is compressed.From Fig. 6 B
It can be seen that what chute 503 and chute 504 were through, support column 380 and support column 382 can prop up through installing
Frame 106.
Fig. 7 A is the structural representation that gate stop 710 will insert door lock hole 104；Include door lock box as shown in Figure 7 A
101 (and bottoms 109), locking sliding block 240, stop pin 230, cam 108, gate stop 710, cam post 110, peace
Dress support 106 etc..Locking sliding block 240 be arranged in parallel with bottom 109, can move reciprocatingly relative to cam 108,
Locking sliding block 240 is provided with slide block lockhole 260, and stop pin 230 can be directed at slide block lockhole 260 and be downwardly into wherein.
Locking sliding block 240 comes in and goes out original position, and cam 108 is withstood on right side, the surface of revolution 332 on the right side of locking sliding block 240
Coordinate with side, bottom 330 surface of revolution 332 radian of cam 108；As it can be seen, gate stop 710 is transported along direction A
Moving to insert in door lock hole 104, and the most the door lock hook 420 with cam 108 is not hung and closed.The upper contact surface of cam 108
322 are also fastened in cam post 110.
Fig. 7 B is the structural representation that gate stop 710 hangs up that door lock hook 420 pusher moving cam 108 rotates；Gate stop 710
Move upward to hang with door lock hook 420 close along direction A, promote cam 108 to revolve along B direction (counterclockwise)
Turning, the upper contact surface 322 of cam 108 departs from cam post 110；The surface of revolution 332 of cam 108 bottom 330
Leave the surface of revolution 334 of locking sliding block 240, be arranged on the locking sliding block 240 left side away from cam 108 at two
The motive force effect that provides of sliding block spring (360,362) (not shown) under, locking sliding block 240 is along D
Sliding to the right in direction, when slide block lockhole 260 moves to stop pin 230 correspondence position, electromagnetic assembly 120 promotes
Stop pin 230 will move downward along E direction and be inserted in slide block lockhole 260.
Fig. 7 C is the structural representation that after gate stop 710 hangs up door lock hook 420, cam 108 moves up；As it can be seen,
Gate stop 710 continues to move upward along direction A, supports spring 340 simultaneously and support spring 342 promotes mounting bracket
106 band moving cams 108 together move upward along C direction, and cam 108 moves upward along C direction and arrives locking
Position.It is final position when the lower contact surface 324 of the step 321 on cam 108 contacts with cam post 110, also
Being the limit " latched position ", the surface of revolution top of locking sliding block 240 is one section of straight line, and final position is along this section of straight line
Can be locked out position to lower part, here it is its compensatory zone, in this compensatory zone, gate stop 710 is all
Pinning can be stopped, and cam 108 can move upward, gate stop 710 is strained, shim thickness, gate stop
The sealing problem that the discordance of length is brought.When arriving latched position, stop pin 230 moves downward also along E direction
And be inserted in slide block lockhole 260, now locking sliding block 240 is locked out mobile, and cam 108 is also locked cunning
Block 240 and cam post 110 are fastened on latched position and can not move.Gate stop 710 is hung conjunction by door lock hook 420 and cannot be extracted out,
Door lock is lockable.
Fig. 7 D is the structural representation that gate stop 710 hangs up that door lock hook 420 post-tensioning moving cam 108 moves down；Work as door
When lock needs to open, Push switch, electromagnetic assembly 120 can be pulled upwardly stop pin 230 along E ' direction, and locking is sliding
Block 240 i.e. can move freely；Gate stop 710 moves downward along A ' direction, direction, simultaneously band moving cam 108 and along
B ' direction (clockwise) rotates and moves downward along C ' direction simultaneously, drives mounting bracket 106 also along C '
Direction moves downward.When cam 108 rotationally moves, the surface of revolution 332 of cam 108 bottom 330 is to locking
The surface of revolution 334 of slide block 240 applies motive force to the left, promotes locking sliding block 240 to along D ' direction to the left
Lateral movement returns to original position.
Fig. 7 E is the structural representation that gate stop 710 i.e. will be disengaged from door lock hook 420；As seen in figure 7e, gate stop 710 takes off
From door lock hook 420, the goalkeeper of electrical equipment is opened.Cam 108 returns to original position, and upper contact surface 322 is fastened on convex
In wheel post 110.Locking sliding block 240 returns to original position, and cam 108 is withstood on right side, on the right side of locking sliding block 240
Surface of revolution 332 coordinates with side, bottom 330 surface of revolution 332 radian of cam 108.
Although with reference to the detailed description of the invention shown in accompanying drawing, present invention is described, but it is to be understood that not
Deviating under the spirit and scope and background that present invention teach that, the door lock base of the present invention and door lock can have many change shapes
Formula.Art technology those of ordinary skill will additionally appreciate different modes to change disclosed embodiment of this invention
In parameter, such as size, shape or element or the type of material, each fall within the spirit of the present invention and claim
With in scope.
It should also be specified that the present invention combines washing machine to describe the door lock mechanism of the present invention, but those skilled in the art
The door lock mechanism of the present invention can be advantageously applied on any other electric equipments having identical (or similar) to require.
Claims (13)
1. an electromagnetic door lock (100), including door lock box (101), door lock box (101) has the end
Portion (109), it is characterised in that including:
Described door lock box (101) is provided with mounting bracket (106), described mounting bracket (106) phase
(or reciprocal) motion can be made up and down in bottom (109) for door lock box (101), and described installation is propped up
Frame (106) is relatively provided with two ends (112,114) along its length, described two ends (112,
114) mounting groove (301,302) relatively it is provided with on；
Cam (108), camshaft (312,314), institute are extended in the both sides of described cam (108)
State camshaft (312,314) and be separately mounted to the installation at the two ends in described mounting bracket (106)
In groove (301,302) so that described cam (108) can pass through described camshaft (312,314)
Axis (B-B) along the length direction of mounting bracket (106) rotates, described cam (108)
Middle part be provided with door lock hook (420), be used for receiving gate stop (710), described cam (108) upper
Portion is provided with step (321), and described step (321) has upper contact surface (322) and lower contact surface
(324)；
Cam post (110), it is arranged on the door lock of upside (or side) of described cam (108)
On box (101).
2. electromagnetic door lock (100) as claimed in claim 1, it is characterised in that:
Along with described cam (108) is around the axis of the length direction along mounting bracket (106)
(B-B) when rotating, the upper contact surface (322) of cam post (110) and described step (321) or
Lower contact surface (324) contacts.
3. electromagnetic door lock (100) as claimed in claim 1, it is characterised in that also include:
Locking sliding block (240), be arranged in parallel with the bottom (109) of described door lock box (101), lock
The sliding block spring (360,362) that tight slide block (240) is provided with by side is pushed closer to cam (108),
Move back and forth along with cam (108) rotates；But when locking sliding block is lockable motionless, cam (108)
Can not move.
4. electromagnetic door lock (100) as claimed in claim 2, it is characterised in that:
The upper contact surface (322) of described cam (108) is curved end, when cam (108) does not has
When having mobile, cam post (110) blocks curved end (322) so that cam (108) is maintained at
Initial position.
Electromagnetic door lock (100) the most according to claim 3, it is characterised in that also include:
At least one sliding block spring (360,362), is arranged on locking sliding block (240) away from cam (108)
Side, sliding block spring (360,362) all the time to locking sliding block (240) apply motive force.
6. electromagnetic door lock (100) as claimed in claim 1, it is characterised in that:
Bottom (330) edge, side of described cam (108) is provided with surface of revolution (332), locking
Slide block (240) is provided with surface of revolution (334), locking sliding block near the edge of cam (108) side
(240) surface of revolution (334) matches with the surface of revolution (332) of cam bottom；
When inserting gate stop (710), cam (108) is promoted by gate stop (710) and does rotation counterclockwise
Moving up, the surface of revolution (332) of cam (108) bottom (330) is away from locking sliding block again
(240) surface of revolution (334), locking sliding block (240) pushes away at sliding block spring (360,362)
Move to cam (108) under Dong；
When extracting gate stop (710), cam (108) pulled by gate stop (710) move down the most suitable
Hour hands rotate, and the surface of revolution (332) of cam (108) bottom (330) promotes locking sliding block (240)
Return to initial position.
7. electromagnetic door lock (100) as claimed in claim 1, it is characterised in that:
Described bottom (109) is provided with two support columns (380,382) raised up, described peace
The two ends (112,114) of dress support (106) internal towards bottom (109) be provided with two chutes (503,
504) to limit installation during, described support column (380,382) inserts chute (503,504) respectively
The rectilinear movement of support (106).
8. electromagnetic door lock (100) as claimed in claim 7, it is characterised in that:
It is provided with two in two support columns (380,382) outside on described bottom (109) upwards to dash forward
The spring stack (384,386) gone out, the internal court in described mounting bracket (106) two ends (112,114)
It is provided with two grooves (508,509) adapting to spring stack (384,386) to bottom (109)；
Also include that two support spring (340,342), are set in described spring stack (384,386)
On, it being fastened between described bottom (109) and mounting bracket (106), gate stop (710) inserts
During door lock hole (104), first promote cam (108) to rotate counterclockwise, rotate to cam (108)
Upper contact surface (322) avoid cam post (110) after, support spring (340,342) promote peace
Dress support (106) and cam (108) upwards move linearly.
9. electromagnetic door lock (100) as claimed in claim 7, it is characterised in that:
Described support column (380,382) termination is provided with hole (388,389), described cam post
(110) two ends are inserted in described hole (388,389) through described mounting bracket (106).
10. electromagnetic door lock (100) as claimed in claim 3, it is characterised in that also include:
Stop pin (230), along with the closedown of machinery equipment door, gate stop (710) inserts door lock hole (104)
In, when locking sliding block (240) moves to latched position, stop pin (230) is moved to close by driving
Closed position also locks locking sliding block (240).
11. electromagnetic door locks (100) as claimed in claim 10, it is characterised in that:
Locking sliding block (240) is provided with slide block lockhole (260), when locking sliding block (240) moves to lock
When location is put, described stop pin (230) inserts slide block lockhole (260) locking locking sliding block (240).
12. electromagnetic door lock (100) according to claim 3, it is characterised in that also include:
Electromagnetic assembly (120), releases and stop pin of retracting (230) after machinery equipment is energized, and uses
With locking and unlatching lock slider (240).
13. 1 kinds of electrical equipment, it is characterised in that: use the electromagnetic door lock (100) described in claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2015/000703 WO2015189668A1 (en) | 2014-06-13 | 2015-05-19 | An electromagnetic door lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014102643532 | 2014-06-13 | ||
| CN201410264353 | 2014-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106193819A true CN106193819A (en) | 2016-12-07 |
| CN106193819B CN106193819B (en) | 2019-03-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242632.3A Expired - Fee Related CN106193819B (en) | 2014-06-13 | 2015-05-13 | Electromagnetic door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106193819B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315950A (en) * | 2017-07-24 | 2020-06-19 | 伊利诺斯工具制品有限公司 | Door locking device for a household appliance, in particular for a dishwasher |
| CN115234087A (en) * | 2022-04-24 | 2022-10-25 | 宁波方太厨具有限公司 | Door lock structure for household appliance and household appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677983A (en) * | 2011-03-10 | 2012-09-19 | 伊利诺斯工具制品有限公司 | Electromagnetic door lock of electrical equipment |
| CN103174332A (en) * | 2013-04-12 | 2013-06-26 | 吴婷 | Electromagnetic lock of metro safety door |
| WO2013181289A1 (en) * | 2012-05-30 | 2013-12-05 | Illinois Tool Works Inc. | Electromagnetic door-lock |
| CN103541614A (en) * | 2012-07-09 | 2014-01-29 | 三星电子株式会社 | Latch apparatus and refrigerator having the same |
| WO2014039991A1 (en) * | 2012-09-10 | 2014-03-13 | Illinois Tool Works Inc. | Stored energy gasket-compressing latch with reduced rotational friction |
-
2015
- 2015-05-13 CN CN201510242632.3A patent/CN106193819B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677983A (en) * | 2011-03-10 | 2012-09-19 | 伊利诺斯工具制品有限公司 | Electromagnetic door lock of electrical equipment |
| WO2013181289A1 (en) * | 2012-05-30 | 2013-12-05 | Illinois Tool Works Inc. | Electromagnetic door-lock |
| CN103541614A (en) * | 2012-07-09 | 2014-01-29 | 三星电子株式会社 | Latch apparatus and refrigerator having the same |
| WO2014039991A1 (en) * | 2012-09-10 | 2014-03-13 | Illinois Tool Works Inc. | Stored energy gasket-compressing latch with reduced rotational friction |
| CN103174332A (en) * | 2013-04-12 | 2013-06-26 | 吴婷 | Electromagnetic lock of metro safety door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315950A (en) * | 2017-07-24 | 2020-06-19 | 伊利诺斯工具制品有限公司 | Door locking device for a household appliance, in particular for a dishwasher |
| CN111315950B (en) * | 2017-07-24 | 2022-02-08 | 伊利诺斯工具制品有限公司 | Door locking device for a household appliance, in particular for a dishwasher |
| CN115234087A (en) * | 2022-04-24 | 2022-10-25 | 宁波方太厨具有限公司 | Door lock structure for household appliance and household appliance |
| CN115234087B (en) * | 2022-04-24 | 2024-04-12 | 宁波方太厨具有限公司 | Door lock structure for household appliance and household appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106193819B (en) | 2019-03-01 |
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