CN104545747A - Electromagnetic lock for cleaning machine - Google Patents
Electromagnetic lock for cleaning machine Download PDFInfo
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- CN104545747A CN104545747A CN201410848811.7A CN201410848811A CN104545747A CN 104545747 A CN104545747 A CN 104545747A CN 201410848811 A CN201410848811 A CN 201410848811A CN 104545747 A CN104545747 A CN 104545747A
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- electromagnetic lock
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- main body
- cleaning machine
- lock main
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Abstract
The invention discloses an electromagnetic lock for a cleaning machine. The electromagnetic lock for the cleaning machine comprises an electromagnetic lock main body and a lock rod capable of stretching corresponding to the electromagnetic lock main body, the electromagnetic lock for the cleaning machine further comprises a locating piece arranged at one side of the electromagnetic lock main body and tightly pasted to the electromagnetic lock main body, and a first packing leather used for sealing, a cavity, two ends of which are open is formed in the locating piece, the lock rod penetrates through the cavity of the locating piece, two ends of the first packing leather are respectively fixed to the lock rod and the periphery of the first end of the cavity being far from the electromagnetic lock main body and used for sealing the first end, a drain hole below the cavity and connected with the cavity is opened in the locating piece, an air hole above the cavity and connected with the cavity is formed in the locating piece. The air hole and the drain hole are used for immediately discharging the water and water vapor breaking the first packing leather for entering into the cavity to the outside world, and the water and water vapor cannot enter into the electromagnetic lock main body, and the performance and the service life of the electromagnetic lock can be guaranteed.
Description
Technical field
The present invention relates to a kind of electromagnetic lock, especially a kind of electromagnetic lock for cleaning machine.
Background technology
Dish-washing machine be a kind of by cold water or hot water jet to dishes to remove the booty and the device of wash dishes that stick in dishes.Dishes be placed in the dishes frame in dish washing cupboard, general dish-washing machine comprises pump, the shower nozzle of jet cleaning water, and produces the heater etc. of hot water.Bring into use steam to carry out wash dishes in dish-washing machine now, compared with the water heated with use, utilized steam also more to decrease the time of washing, and improve the effect of washing.But this dish-washing machine is when carrying out dishes cleaning, water in machine not only has higher temperature but also is attended by the generation of water vapour, if milli is unresisted suddenly in this case open dish washing machine door, the water and steam that so temperature is higher will splash or overflow and, and user just has the possibility by water vapour or the higher scald of temperature.
For this reason, needing, door lock is set on dish-washing machine and open the door of dish-washing machine easily to prevent dish-washing machine user in the process of work.As application number a kind of cleaning machine for plastic dinner set disclosed in the Chinese patent of 93237439.5, be made up of top cover, staving and base, top cover front portion has the locking device of band attacker, this locking device can be made up of attacker, snap-button, top spring, be arranged on before top cover, the hook outstanding with snap-button lower end catches on staving forward edge.But the locking device of this cleaning machine, due to needs manual operation top cover, operate not only inconvenience but also dangerous, nor can realize automatically controlling top cover.
Given this, the applicant has done improvement to the lock between the top cover of cleaning machine and staving, as a kind of disclosed in the Chinese patent of 201320888558.9 in application number can the water tank cleaner casing of locking, comprise water trough body and one end and be hinged on cover plate in water trough body, lock is provided with between water trough body and the other end of cover plate, this lock housing adopts electromagnetic lock, the locking bar of electromagnetic lock can be inserted into water trough body and cover plate locking in lock, so just prevent user under cleaning machine is in running order, open the possibility of cover plate, and when cleaning machine is in work stoppage or off-position, the locking bar of electromagnetic lock will exit lock and return to electromagnetic lock inside, such user just can open door-plate, and adopt electromagnetic lock to also provide the possibility adopting automatically controlled driving mechanism to drive cover plate action.
But, because cleaning machine can produce water vapour in dishes cleaning in scrubbing space, scrubbing space during additional work is a closed cavity, greatly will increase the pressure in scrubbing space like this, cause water vapour under the ordering about of pressure, have the possibility entering into electromagnetic lock inside through the sealing ring between electromagnetic lock and water trough body, this can affect the normal work of electromagnetic lock, increases the possibility that electromagnetic lock lost efficacy, and also may reduce the service life of electromagnetic lock simultaneously.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art Problems existing, provides a kind of electromagnetic lock for cleaning machine improving job stability, increase the service life.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of electromagnetic lock for cleaning machine, comprise electromagnetic lock main body with can the flexible locking bar of relative described electromagnetic lock main body, it is characterized in that: also comprise and be arranged on described electromagnetic lock main body side and the keeper fitted tightly with described electromagnetic lock main body, and the first leather cup for sealing, the cavity of both ends open is formed in described keeper, described locking bar is through the cavity of described keeper, the two ends of described first leather cup are fixed with described locking bar and described cavity away from the first end periphery of described electromagnetic lock main body and seal this first end respectively, the osculum being also provided with below described cavity and being communicated with described cavity is positioned in described keeper, the air-vent being also provided with above described cavity and being communicated with described cavity is positioned in described keeper.
For avoiding the water of discharging from osculum to be directly dropped in the cabinet in kitchen, need the size of osculum can to mate with the flexible pipe being connected sewer for this reason, thus can directly connecting hose, therefore the diameter D of described osculum
1preferably 6.9mm≤D
1≤ 8mm, preferred can be 8mm.
For guaranteeing that the effect of breathing freely can avoid again ash blocking air-vent, therefore the diameter D of described air-vent
2preferably 1mm≤D
2≤ 2mm, preferred can be 2mm.
For spacing to the first leather cup further, come off from locking bar when preventing the first leather cup from departing from the first draw-in groove, the end of described locking bar is also provided with nut.
In order to effectively water and steam is blocked in outside electromagnetic lock main body, form double-layer seal, electromagnetic lock also comprises the second leather cup for sealing, and the two ends of described second leather cup are fixed with described locking bar and described cavity near the second end periphery of described electromagnetic lock main body and seal this second end respectively.
Compared with prior art, the invention has the advantages that: by arranging keeper, offer in keeper and be convenient to the flexible cavity of locking bar, the two ends sealing of cavity, and the air-vent and osculum that are communicated with cavity are set on the positioning element, the water and steam entered in cavity after breaking through the ground floor leather cup of cavity away from electromagnetic lock main body one end can be discharged to the external world timely, and not enter into electromagnetic lock body interior, thus guarantee the performance and used life of electromagnetic lock; At cavity, second layer leather cup is set near one end of electromagnetic lock main body, forms double-layer seal, and can prevent dirt etc. from entering into electromagnetic lock main body further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that electromagnetic lock of the present invention is applied to cleaning machine;
Fig. 2 is the decomposition texture schematic diagram of electromagnetic lock of the present invention;
Fig. 3 is the sectional view of electromagnetic lock of the present invention;
Fig. 4 is that the electromagnetic lock A-A of Fig. 3 is to sectional view.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
See Fig. 1 ~ Fig. 3, a kind of electromagnetic lock for cleaning machine, electromagnetic lock 1 is for being arranged on the sidewall of the water trough body 2 of cleaning machine, and be provided with buckle 31 inside the cover plate 3 being rotatably connected in water trough body 2 of cleaning machine, electromagnetic lock 1 coordinates with this buckle 31, thus cover plate 3 and water trough body 2 can be locked, scalded by the water in water trough body 1 or water vapour to avoid user to open cover plate 3 easily when cleaning machine works.
Electromagnetic lock 1 comprises electromagnetic lock main body 11, locking bar 12 and keeper 13, during installation, keeper 13 is between electromagnetic lock main body 11 and water trough body 2, and keeper 13 and electromagnetic lock main body 11 fit tightly, namely keeper 13 is arranged on the side of electromagnetic lock main body 11 near water trough body 2, electromagnetic lock main body 11 and the cooperation of locking bar 12 and the identical of prior art, do not repeat them here.Hereinafter, be " front " with electromagnetic lock 1 near the direction of water trough body 2, and be " afterwards " away from the direction of water trough body 2.
Cavity 131 is formed in keeper 13, the rear end of locking bar 12 is positioned at electromagnetic lock main body 11, and front end penetrates from the rear end (the second end) of the cavity 131 of keeper 13, and pass from the front end (first end) of the cavity 131 of keeper 13, thus can be inserted in opening 21 that water trough body 2 is offered.When cleaning machine works, the front end of locking bar 12 can be inserted in the groove (can be semicircle) that is formed in buckle 31, thus locking bar 12 is relative fixing with buckle 31 in the vertical direction, makes cover plate 3 not opened easily thus.And after cleaning machine is finished the work, buckle 31 can be released again in the front end of locking bar 12, thus cover plate 3 and water trough body 2 no longer lock, and cover plate 3 can be opened.
Locking bar 12 offers the first draw-in groove 121 and the second draw-in groove 122 that circumference extends, first draw-in groove 121 and the second draw-in groove 122 interval are arranged, above-mentioned two draw-in grooves are respectively used to fix a seal, in the present invention, because locking bar 12 can carry out expanding-contracting action, therefore seal adopts leather cup, stretches along with the action of locking bar 12 in the two ends of leather cup.Wherein the first draw-in groove 121 is positioned at outside keeper 13, be provided with the first leather cup 141, the front end that first leather cup 141 diameter is less snaps onto in the first draw-in groove 121, in first groove 132 of the circumference that the cavity 131 that the rear end periphery that the first leather cup 141 diameter is larger then snaps onto keeper 13 is offered away from the first end periphery of electromagnetic lock main body 11, pressing plate 15 is provided with between the sidewall of keeper 13 and water trough body 2, the opening that pressing plate 15 can snap onto water trough body 2 is interior thus fixing with water trough body 2, the rear end periphery of the first leather cup 141 and the first groove 132 compress by pressing plate 15.Locking bar 12 is positioned on the position before the first draw-in groove 121 and nut 123 can be set, thus can be spacing to the first leather cup 141 further, come off from locking bar 12 when preventing the first leather cup 141 from departing from the first draw-in groove 121.
Second draw-in groove 122 is positioned at the cavity 131 of keeper 13, be provided with the second leather cup 142, the front end that second leather cup 142 diameter is less snaps onto in the second draw-in groove 122, the cavity 131 that the rear end periphery that second leather cup 142 diameter is larger then snaps onto keeper 13 is in the second groove 133 that the second end periphery of electromagnetic lock main body 11 is offered, and the rear end periphery of the second leather cup 142 and the second groove 133 compress by electromagnetic lock main body 11.Thus, the first end of the cavity 131 of keeper 13 closed by the first leather cup 141, and the second leather cup 142 encloses the second end of the cavity 131 of keeper 13.
When cleaning machine works, save time to reach the cleaning of dishes and increase cleaning performance, can heat the water in water trough body 2, water vapour is produced thus in water trough body 2, and locked by electromagnetic lock 1 due to cover plate 3 and water trough body 2, pressure then in the enclosure space that formed of water trough body 2 and cover plate 3 increases greatly, causes water vapour under the ordering about of pressure, have the possibility entered in electromagnetic lock.And in the present invention, be provided with dual leather cup, first leather cup 141 enters electromagnetic lock main body 11 to the water prevented in water trough body 2 or water vapour and serves ground floor sealing function, second leather cup 142 enters electromagnetic lock main body 11 to the water of breakthrough first leather cup 141 or water vapour and serves second layer sealing function, that is cleaning machine is when work, electromagnetic lock 1 has the effect of dual-seal, and water or water vapour substantially can be stoped to enter into the normal work affecting electromagnetic lock 1 in electromagnetic lock main body 11.
In addition, cleaning machine is when carrying out dishes cleaning or fruits and vegetables cleaning, the centrifugal action that the residue dropped from dishes or fruits and vegetables or mud can rotate owing to rotating spray arm enters into electromagnetic lock 1 inside through locking bar 12 gap of electromagnetic lock 1, user's cleaning ball etc. carry out to water trough body 2 probability that irregular cleaning can increase destruction first leather cup 141 greatly with the cleaning appliance of metal sharp object in addition, this can increase the possibility that electromagnetic lock 1 lost efficacy, and also may reduce the service life of electromagnetic lock 1 simultaneously.Even and if the dual leather cup structure of electromagnetic lock 1 makes user destroy the first leather cup 141 because of carelessness, but the second leather cup 142 can be relied on to play the effect preventing dirt from entering into electromagnetic lock 1 inside.
Keeper 13 is also provided with the osculum 134 be in communication with the outside, it is arranged on below cavity 131, and be communicated with cavity 131, because usual cleaning machine is arranged in kitchen, directly be dropped in the cabinet in kitchen for avoiding the water of discharging from osculum 134, need the size of osculum 134 can to mate with the flexible pipe being connected sewer for this reason, thus can directly connecting hose, therefore the diameter D of osculum 134
1can be preferably 6.9mm≤D
1≤ 8mm, is more preferably 6.9mm.See Fig. 4, keeper 13 is also provided with the air-vent 135 be in communication with the outside, it is arranged on above cavity 131, and is communicated with cavity 131, at least one air-vent 135 can be offered above cavity 131, in the present embodiment, air-vent 135 is spaced apart two, if air-vent 135 is too little, then ventilative DeGrain, if and air-vent 135 is too large, then dust is easily had to drop in air-vent 135 and block air-vent 135, the therefore diameter D of air-vent 135
2can be preferably 1mm≤D
2≤ 2mm, is more preferably 2mm.Thus, the locking bar 12 being arranged so that electromagnetic lock 1 of cavity 131 can stretch easily, and after breaking through the first leather cup 141, the water vapour entered in cavity 131 can be discharged to the external world by the air-vent 135 be communicated with cavity 131 timely and not enter into electromagnetic lock main body 11 inside; The water entered in cavity 131 is then discharged to the external world due to deadweight by osculum 134, plays protection electromagnetic lock 1 performance and the effect in life-span.
Claims (5)
1. the electromagnetic lock for cleaning machine, comprise electromagnetic lock main body (11) with can the flexible locking bar (12) of relative described electromagnetic lock main body (11), it is characterized in that: also comprise and be arranged on described electromagnetic lock main body (11) side and the keeper (13) fitted tightly with described electromagnetic lock main body (11), and the first leather cup (141) for sealing, the cavity (131) of both ends open is formed in described keeper (13), described locking bar (12) is through the cavity (131) of described keeper (13), the two ends of described first leather cup (141) are fixed with described locking bar (12) and described cavity (131) away from the first end periphery of described electromagnetic lock main body (11) and seal this first end respectively, be positioned at described cavity (131) below in described keeper (13) and be also provided with the osculum (134) be communicated with described cavity (131), be positioned at described cavity (131) top in described keeper (13) and be also provided with the air-vent (135) be communicated with described cavity (131).
2., as claimed in claim 1 for the electromagnetic lock of cleaning machine, it is characterized in that: the diameter D of described osculum (134)
1for 6.9mm≤D
1≤ 8mm.
3., as claimed in claim 1 for the electromagnetic lock of cleaning machine, it is characterized in that: the diameter D of described air-vent (135)
2for 1mm≤D
2≤ 2mm.
4. the electromagnetic lock for cleaning machine according to any one of claims 1 to 3, is characterized in that: the end of described locking bar (12) is also provided with nut (123).
5. the electromagnetic lock for cleaning machine according to any one of claims 1 to 3, it is characterized in that: also comprise the second leather cup (142) for sealing, the two ends of described second leather cup (142) are fixed with described locking bar (12) and described cavity (131) near the second end periphery of described electromagnetic lock main body (11) and seal this second end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848811.7A CN104545747B (en) | 2014-12-31 | 2014-12-31 | Electromagnetic lock for cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848811.7A CN104545747B (en) | 2014-12-31 | 2014-12-31 | Electromagnetic lock for cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104545747A true CN104545747A (en) | 2015-04-29 |
| CN104545747B CN104545747B (en) | 2017-02-08 |
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ID=53063622
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410848811.7A Active CN104545747B (en) | 2014-12-31 | 2014-12-31 | Electromagnetic lock for cleaning machine |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020073752A1 (en) * | 2000-12-01 | 2002-06-20 | Albert Dirnberger | Door Lock |
| KR101070104B1 (en) * | 2004-05-20 | 2011-10-05 | 엘지전자 주식회사 | A door locking apparatus of a dish washer |
| CN103006158A (en) * | 2011-09-21 | 2013-04-03 | 伊利诺斯工具制品有限公司 | Door lock and dish washer with door lock |
| CN103237487A (en) * | 2010-11-30 | 2013-08-07 | 伊莱克斯家用产品公司 | Table top dishwasher |
| CN103960959A (en) * | 2014-04-18 | 2014-08-06 | 宁波方太厨具有限公司 | Dual-purpose steam box and work control method thereof |
| CN204379209U (en) * | 2014-12-31 | 2015-06-10 | 宁波方太厨具有限公司 | A kind of electromagnetic lock for cleaning machine |
-
2014
- 2014-12-31 CN CN201410848811.7A patent/CN104545747B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020073752A1 (en) * | 2000-12-01 | 2002-06-20 | Albert Dirnberger | Door Lock |
| KR101070104B1 (en) * | 2004-05-20 | 2011-10-05 | 엘지전자 주식회사 | A door locking apparatus of a dish washer |
| CN103237487A (en) * | 2010-11-30 | 2013-08-07 | 伊莱克斯家用产品公司 | Table top dishwasher |
| CN103006158A (en) * | 2011-09-21 | 2013-04-03 | 伊利诺斯工具制品有限公司 | Door lock and dish washer with door lock |
| CN103960959A (en) * | 2014-04-18 | 2014-08-06 | 宁波方太厨具有限公司 | Dual-purpose steam box and work control method thereof |
| CN204379209U (en) * | 2014-12-31 | 2015-06-10 | 宁波方太厨具有限公司 | A kind of electromagnetic lock for cleaning machine |
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| Publication number | Publication date |
|---|---|
| CN104545747B (en) | 2017-02-08 |
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