CN204282061U - Automatic washing machine door lock - Google Patents
Automatic washing machine door lock Download PDFInfo
- Publication number
- CN204282061U CN204282061U CN201420760698.2U CN201420760698U CN204282061U CN 204282061 U CN204282061 U CN 204282061U CN 201420760698 U CN201420760698 U CN 201420760698U CN 204282061 U CN204282061 U CN 204282061U
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- China
- Prior art keywords
- electromagnetic assembly
- washing machine
- lock dog
- door lock
- automatic washing
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Abstract
The utility model discloses a kind of automatic washing machine door lock, comprise shell, be fixed on electromagnetic assembly in described shell and switching device, and be removably set on the lock dog in described shell; When described electromagnetic assembly is not energized, described lock dog is away from described electromagnetic assembly under the elastic force effect of lock dog stage clip, drives described lock dog to overcome the elastic force of described lock dog stage clip near described electromagnetic assembly during described electromagnetic assembly energising by iron core dynamic on it; Also being included in when described electromagnetic assembly lost efficacy to pull described lock dog towards the rope hauling device near described electromagnetic assembly direction movement.After the washing machine that above-mentioned door lock is housed quits work, described lock dog can be pulled to move towards near described electromagnetic assembly direction by rope hauling device when described electromagnetic assembly loses efficacy, thus lock dog is exited from the lockhole of door for washing machine, so just can open door for washing machine, there is good practicality.
Description
Technical field
The utility model relates to a kind of automatic washing machine door lock, belongs to automatic washing machine field of structural design.
Background technology
Door of washing machine is locked in washing machine and plays vital effect.As everyone knows, for ensureing safety, washing machine is when normal laundry work, and need to be connected with body of the washing machine by door for washing machine by door lock of washing machine, when working to prevent washing machine, door closure is arbitrarily opened.
A kind of Washing machine electromagnetic door lock safety device is disclosed in patent document CN200961206Y, an inside is used for the shell of installation component, microswitch and three heart yearn bundles, solenoid and two heart yearn bundles, the self-locking device safety barrel being placed in the iron core in solenoid and linking together with iron core, self-locking device moves cylinder, chute and back-moving spring and lock fork and lock fork extension spring, solenoid works by cpu instruction in machine, and self-locking is moved cylinder and is connected with chute again.In this patent document, door lock safety device is directly by computer module instruction, and follow procedure realizes the control fast and safely of the washing machine in duty, makes the safe work state that washing machine keeps best.The deficiency that door lock safety device in above-mentioned patent document exists is: when the magnetic circuit part inefficacy in door lock safety device and cisco unity malfunction (as washing machine power-off or magnetic circuit part fault), door for washing machine just cannot be opened.
Utility model content
To this, technical problem to be solved in the utility model is the problem that lock dog can not be driven to move and then cause door for washing machine can not open when electromagnetic assembly lost efficacy in door lock, thus a kind of door lock of washing machine rational in infrastructure is provided, can lock dog be pulled to move by operation rope hauling device and then opened door for washing machine when electromagnetic assembly loses efficacy.
The technical scheme realizing the utility model object is:
A kind of automatic washing machine door lock, comprises shell, is fixed on electromagnetic assembly in described shell and switching device, and be removably set on the lock dog in described shell; When described electromagnetic assembly is not energized, described lock dog is away from described electromagnetic assembly under the elastic force effect of lock dog stage clip, drives described lock dog to overcome the elastic force of described lock dog stage clip near described electromagnetic assembly during described electromagnetic assembly energising by iron core dynamic on it; Also being included in when described electromagnetic assembly lost efficacy to pull described lock dog towards the rope hauling device near described electromagnetic assembly direction movement.
In technique scheme, described rope hauling device comprises the pull bar be connected with described lock dog and the stay cord be connected with described pull bar, and one end that described stay cord is not connected with described pull bar extends the outside of described shell.
In technique scheme, described rope hauling device also comprises for described pull bar provides the pull bar stage clip of elastic force.
In technique scheme, described switching device is microswitch.
In technique scheme, in described shell, form the dividing plate adjacent leads on described microswitch separated.
In technique scheme, described shell is connected and composed by upper cover and drain pan, the sidewall of described drain pan is provided with line outlet groove, the wire be connected with described switching device with described electromagnetic assembly is drawn by described line outlet groove, and described upper cover and described line outlet groove correspondence position form the line ball boss be pressed on by described wire in described line outlet groove.
In technique scheme, one in described upper cover and described drain pan forms elastic buckles, another in described upper cover and described drain pan forms the button hole be interlocked with described elastic buckles.
In technique scheme, between the lock dog hole of described lock dog and described shell, be provided with sealing ring.
The utility model has positive effect:
(1) in the utility model, described lock dog can be pulled to move towards near described electromagnetic assembly direction by rope hauling device when electromagnetic assembly loses efficacy, thus lock dog is exited from the lockhole of door for washing machine, so just can open door for washing machine, there is good practicality.
(2) in the utility model, described rope hauling device comprises the pull bar be connected with described lock dog and the stay cord be connected with described pull bar, one end that described stay cord is not connected with described pull bar extends the outside of described shell, and this rope hauling device also comprises for described pull bar provides the pull bar stage clip of elastic force; Above-mentioned rope hauling device structure simplifies rationally, cheap, arranges pull bar stage clip in time for pull bar provides reseting elasticity.
(3) in the utility model, by adopting microswitch as switching device, can by the core component of switching device---dynamic/static contact is placed in switch case, prevents the water entering door lock from causing dynamic/static contact connected by water and cause short circuit.
(4) in the utility model, the dividing plate adjacent leads on described microswitch separated is formed in described shell, can reinforced insulation ability by arranging described dividing plate, avoid adjacent described pin to be communicated with by the water that enters in door lock or impurity and to cause line short.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic washing machine door lock of the present utility model;
Fig. 2 is the positive direction view after automatic washing machine door lock of the present utility model removes upper cover;
Fig. 3 is along the structural representation during cutting of A-A line in Fig. 2;
Fig. 4 is the explosive view of automatic washing machine door lock of the present utility model;
Fig. 5 is in automatic washing machine door lock of the present utility model, the structural representation of upper cover.
Reference numeral shown in figure: 1-shell; 11-upper cover; 12-drain pan; 13-line outlet groove; 14-dividing plate; 15-line ball boss; 16-elastic buckles; 17-button hole; 2-electromagnetic assembly; 21-moves iron core; 3-microswitch; 31-pin; 4-lock dog; 5-lock dog stage clip; 6-pull bar; 7-stay cord; 8-pull bar stage clip; 9-sealing ring; 10-wire.
Detailed description of the invention
Do to illustrate to concrete structure of the present utility model below in conjunction with Figure of description:
A kind of automatic washing machine door lock, as shown in the figure, comprises shell 1, is fixed on electromagnetic assembly 2 in described shell 1 and switching device, and be removably set on the lock dog 4 in described shell 1; When described electromagnetic assembly 2 is not energized described lock dog 4 under the elastic force effect of lock dog stage clip 5 away from described electromagnetic assembly 2, now described lock dog 4 trigger described switching device close; Drive described lock dog 4 to overcome the elastic force of described lock dog stage clip 5 near described electromagnetic assembly 2 by iron core 21 dynamic on it when described electromagnetic assembly 2 is energized, now described switching device can disconnect because described lock dog 4 leaves; The present embodiment is also included in when described electromagnetic assembly 2 lost efficacy and described lock dog 4 can be pulled towards the rope hauling device near described electromagnetic assembly 2 direction movement.In the present embodiment, described lock dog 4 can be pulled to move towards the direction near described electromagnetic assembly 2 by rope hauling device when described electromagnetic assembly 2 loses efficacy, thus described lock dog 4 is exited from the lockhole of door for washing machine, so just can open door for washing machine, there is good practicality.The automatic washing machine of door lock in the present embodiment is housed when the work of laundry, described electromagnetic assembly 2 is not energized, described lock dog 4 under the elastic force effect of lock dog stage clip 5 away from described electromagnetic assembly 2, described lock dog 4 triggers described switching device and closes, and the lockhole that described lock dog 4 and door of washing machine cover is sealed, and now door for washing machine can not be opened; When automatic washing machine stops laundry work, described electromagnetic assembly 2 is energized/and described electromagnetic assembly 2 operated described rope hauling device when losing efficacy thus drives described lock dog 4 to move, and described lock dog 4 is exited from the lockhole that door of washing machine covers, disconnect described switching device simultaneously, at this moment can smooth opening door for washing machine.
Described rope hauling device in the present embodiment comprises the pull bar 6 (described pull bar 6 is provided with the boss be connected with the slot fit on described lock dog 4) be connected with described lock dog 4 and the stay cord 7 be connected with described pull bar 6, and one end that described stay cord 7 is not connected with described pull bar 6 extends the outside of described shell 1; During operation, pull described stay cord 7 thus described lock dog 4 can be driven to move.
Further, described rope hauling device also comprises for described pull bar 6 provides the pull bar stage clip 8 of elastic force; This rope hauling device structure simplifies rationally, and cheap, arranging pull bar stage clip 8 can, in time for described pull bar 6 provides reseting elasticity, make described pull bar 6 reset.
In the present embodiment, described switching device is microswitch 3, by adopting microswitch 3 as switching device, can ensure the core component of switching device---dynamic/static contact is placed in switch case, prevents the water entering door lock from connecting dynamic/static contact and causing short circuit; Certainly, in practical operation, under the prerequisite that can ensure door lock of washing machine water resistance, directly dynamic/static contact can be set in described shell 1.
In the present embodiment, the dividing plate 14 adjacent leads 31 on described microswitch 3 separated is formed in described shell 1, can reinforced insulation ability by arranging described dividing plate 14, avoid adjacent described pin 31 to be communicated with by the water that enters in door lock or impurity and to cause line short.
In the present embodiment, described shell 1 is connected and composed by upper cover 11 and drain pan 12, the sidewall of described drain pan 12 is provided with line outlet groove 13, the wire 10 be connected with described switching device with described electromagnetic assembly 2 is drawn by described line outlet groove 13, described upper cover 11 and described line outlet groove 13 correspondence position form the line ball boss 15 be pressed on by described wire 10 in described line outlet groove 13, described wire 10 reliably can be compressed by adopting this structure, thus after preventing described wire 10 from being pulled and electromagnetic assembly 2 or/and described switching device disconnects, thus cause door lock to damage; Further, in order to prevent the corner angle wearing and tearing wire of described line ball boss 15, the arc groove adapted with described wire 10 wire diameter can be set on described line ball boss 15.
Further, one in described upper cover 11 and described drain pan 12 forms elastic buckles 16, another in described upper cover 11 and described drain pan 12 forms the button hole 17 be interlocked with described elastic buckles 16; As shown in the figure, elastic buckles 16 described in the present embodiment is arranged on described upper cover 11, described button hole 17 is arranged on described drain pan 12, also can do accordingly to adjust in practical operation, described upper cover 11 is connected with described drain pan 12 with the mode that described button hole 17 coordinates by adopting elastic buckles 16, easy to operate, in practical operation, further described upper cover 11 is fixedly connected with described drain pan 12 by increasing screw.
In the present embodiment, between described lock dog 4 and the lock dog hole of described shell 1, be provided with sealing ring 9, arrange like this and can be entered in door lock by the gap between described lock dog 4 and lock dog hole by anti-sealing.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (8)
1. an automatic washing machine door lock, comprise shell (1), be fixed on electromagnetic assembly (2) in described shell (1) and switching device, and be removably set on the lock dog (4) in described shell (1); When described electromagnetic assembly (2) is not energized, described lock dog (4) is away from described electromagnetic assembly (2) under the elastic force effect of lock dog stage clip (5), drives described lock dog (4) to overcome the elastic force of described lock dog stage clip (5) near described electromagnetic assembly (2) during described electromagnetic assembly (2) energising by iron core (21) dynamic on it; It is characterized in that: be also included in when described electromagnetic assembly (2) lost efficacy and described lock dog (4) can be pulled towards the rope hauling device near described electromagnetic assembly (2) direction movement.
2. automatic washing machine door lock according to claim 1, it is characterized in that: described rope hauling device comprises the pull bar (6) be connected with described lock dog (4) and the stay cord (7) be connected with described pull bar (6), and one end that described stay cord (7) is not connected with described pull bar (6) extends the outside of described shell (1).
3. automatic washing machine door lock according to claim 2, is characterized in that: described rope hauling device also comprises for described pull bar (6) provides the pull bar stage clip (8) of elastic force.
4. automatic washing machine door lock according to claim 1, is characterized in that: described switching device is microswitch (3).
5. automatic washing machine door lock according to claim 4, is characterized in that: form the dividing plate (14) adjacent leads (31) on described microswitch (3) separated in described shell (1).
6. automatic washing machine door lock according to claim 1, it is characterized in that: described shell (1) is connected and composed by upper cover (11) and drain pan (12), the sidewall of described drain pan (12) is provided with line outlet groove (13), the wire (10) be connected with described switching device with described electromagnetic assembly (2) is drawn by described line outlet groove (13), and described upper cover (11) and described line outlet groove (13) correspondence position form the line ball boss (15) be pressed on by described wire (10) in described line outlet groove (13).
7. automatic washing machine door lock according to claim 6, it is characterized in that: one in described upper cover (11) and described drain pan (12) forms elastic buckles (16), another in described upper cover (11) and described drain pan (12) forms the button hole (17) be interlocked with described elastic buckles (16).
8. automatic washing machine door lock according to claim 1, is characterized in that: be provided with sealing ring (9) between the lock dog hole of described lock dog (4) and described shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760698.2U CN204282061U (en) | 2014-12-05 | 2014-12-05 | Automatic washing machine door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760698.2U CN204282061U (en) | 2014-12-05 | 2014-12-05 | Automatic washing machine door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282061U true CN204282061U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420760698.2U Active CN204282061U (en) | 2014-12-05 | 2014-12-05 | Automatic washing machine door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282061U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687072A (en) * | 2016-08-03 | 2018-02-13 | 安徽聚隆传动科技股份有限公司 | A kind of automatic door operator of roller washing machine |
| CN109518399A (en) * | 2018-12-14 | 2019-03-26 | 海信（山东）冰箱有限公司 | A kind of rotary drum washing machine |
| CN111911005A (en) * | 2020-09-24 | 2020-11-10 | 温州天健电器有限公司 | Waterproof electronic door lock |
-
2014
- 2014-12-05 CN CN201420760698.2U patent/CN204282061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687072A (en) * | 2016-08-03 | 2018-02-13 | 安徽聚隆传动科技股份有限公司 | A kind of automatic door operator of roller washing machine |
| CN109518399A (en) * | 2018-12-14 | 2019-03-26 | 海信（山东）冰箱有限公司 | A kind of rotary drum washing machine |
| CN111911005A (en) * | 2020-09-24 | 2020-11-10 | 温州天健电器有限公司 | Waterproof electronic door lock |
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