CN1600262A - Mechanism for opening and closing door of dishwasher - Google Patents
Mechanism for opening and closing door of dishwasher Download PDFInfo
- Publication number
- CN1600262A CN1600262A CN 03144416 CN03144416A CN1600262A CN 1600262 A CN1600262 A CN 1600262A CN 03144416 CN03144416 CN 03144416 CN 03144416 A CN03144416 A CN 03144416A CN 1600262 A CN1600262 A CN 1600262A
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- door
- hook
- washing machine
- main body
- springs
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Abstract
A mechanism for opening or closing the door of dish washer is composed of a door able to be opened or closed, a latch hook on said door, a leaf spring matched with said latch hook to hold the door in close state, and a safety device for stopping the washing when the door is opened.
Description
Technical field
The present invention relates to a kind of invention of dishwasher device.Furtherly, relate to a kind of dish washing machine door opening and closing device that utilizes springs to keep the closed condition of door.
Background technology
Fig. 1 is the structural representation of traditional dish-washing machine; Fig. 2 is the device for opening/closing door structural representation of traditional dish-washing machine.
As shown in Figure 1, traditional dish-washing machine comprises main body 2, door 6, and pallet 8, nozzle 10, pond (figure is slightly), and washing pump (figure is slightly), electric calorifie installation (figure is slightly) is formed.Open hexahedron main body 2 inside, the place ahead are provided with washing chamber 4.The lower end of door 6 is hinged on the front of main body 2, can open and close main body 2 inside.Pallet 8 is located at the inside of washing chamber 4, places the tableware that will wash above.Nozzle 10 rotatably is located at the below of pallet 8, by spray orifice 10a jet cleaning water.The pond is located at the below of washing chamber 4, compiles washings.Washing pump is located at the inboard in pond, to nozzle 10 pumping washings.Washings in the electric calorifie installation Heating pool.
The inboard of door 6 is provided with when the oven dry tableware, outwards blows out the blowing device 12 and the detergent box 14 of inner humid air.The washing agent that uses when being stored in wash dining set in the detergent box 14.
In order to allow door 6 combine closely in the front of main body 2, the position, inside edge of door 6 is provided with sealing gasket (figure slightly).The front upper of door 6 upper ends and main body 2 is provided with device for opening/closing door.Device for opening/closing door can be kept door 6 closed condition, and dish-washing machine is quit work when door 6 is unlocked in dishwasher into operation.
As shown in Figure 2, device for opening/closing door is by handle 22, hook 24, and fixed mount 26, microcomputer switch 32, switch contact point 34, connector 28 is formed.Wherein, handle 22 is hinged on the door 6 by spring (figure slightly), and protrudes to the outside of door 6.Hook 24 is connected with handle 22, and the one end is hinged with 6, and to the inboard of door 6 protrusion.Fixed mount 26 is fixed on the main body 2, can tangle hook 24, allows door 6 keep the state that is closed in main body 2 fronts.Microcomputer switch 32 is located at main body 2 inboards, when door 6 is opened in washing machine work, allows dish-washing machine quit work.Switch contact point 34 protrudes a side that is located at microcomputer switch 32, is compressed or when restoring, regulates the action of microcomputer switch 32.Connector 28 is hinged on the main body 2, when door 6 is closed, is linked up with 24 end compressing, and active force is passed to switch contact point 34.
Here, hook 24 centre forms hole 24h, and in the hole 24h that fixed mount 26 can be slided be inserted into hook, the end of hook 24 possesses certain gradient.
That is, the user holds the handle 22 of door 6, when door 6 is pushed to main body 2, and hook 24 terminal and fixed mount 26 sliding-contacts of door 6, fixed mount 26 is inserted among the hole 24h of hook simultaneously.
At this moment, the end of hook 24 can be oppressed connector 28, and connector 28 can be passed on active force, and switch contact point 34 is pressed into.Thereby microcomputer switch 32 is unlocked, and dish-washing machine can carry out operation under user's operation.
On the contrary, opened door during dishwasher into operation at 6 o'clock, course of action is as follows.The user holds door 6 handle 22 and upwards carries, and during from main body 2 pullings, is hung in the hook 24 in main body 2 fixed mounts 26, can break away from from fixed mount 26.
At this moment, the end and the contacting also of connector 28 of hook 24 can be disengaged, thereby switch contact point 34 is restored, and microcomputer switch 32 is closed, and dish-washing machine also can stop operation thereupon.
Even open door 6 when dishwasher into operation, dish-washing machine also can stop operation automatically.Therefore can prevent the accident in the dish-washing machine use in advance.
But there are the following problems for traditional dish washing machine door opening and closing device.This device links up with 24 with handle 22, fixed mount 26, and connector 28, switch contact point 34, the interlock mode of microcomputer switch 32 parts such as grade is carried out work.Therefore complex structure not only, and component count is too much.So want the dimensional discrepancy of each parts of accurate Calculation, cause the problem of the difficulty increasing of job management and component management.
In addition, the user opened door at 6 o'clock, and carrying handle hand 22 back that make progress is drawn back door 6 from main body 2, have the inconvenience on using.And the sealing gasket of door 6 inboards compresses when excessive, and closing door 6 needs bigger strength.
Summary of the invention
Technical problem to be solved by this invention is, a kind of switch contact point that allows hook directly stir the microcomputer switch is provided, simplifies contact structures, reduce size and part number, and utilize the elastic force of spring, allow the user can be with the dish washing machine door opening and closing device of less strength shutter door.
The technical solution adopted in the present invention is: a kind of dish washing machine door opening and closing device, include: be located at the main body that has the washing chamber a side, can open and close the door of main body, on door, be fixed with hook, be provided with in the main body and closing behind the door, resiliency supported hook also allows a springs that keeps closed condition, also be provided with in the main body when door is unlocked, according to the mobile safety device that stops dishwasher into operation of hook.
In sum, in the dish washing machine door opening and closing device provided by the invention, link up with directly and be located at the switch contact point of microcomputer one side, not only simplify the structure, also reduced size and part number, can improve production efficiency of products.In addition, during shutter door, the hook that is fixed on the door contacts with springs on being fixed on main body, utilizes the elastic force shutter door of spring with this.Thereby the user can use the less action force shutter door, and can also bring soft operation sense.
Description of drawings
Fig. 1 is the structural representation of traditional dish-washing machine;
Fig. 2 is the device for opening/closing door structural representation of traditional dish-washing machine;
Fig. 3 is a dishwasher structure schematic diagram of the present invention;
Fig. 4 is a dish washing machine door opening and closing device structural representation of the present invention;
Fig. 5 a～Fig. 5 c is among the present invention, the operating state schematic diagram of dish washing machine door opening and closing device.
Wherein:
52: main body 54: washing chamber
56: door 72: hook
72a: hang sill 74: springs
74a: protuberance 76a: fixture
76b: guide part 82: microcomputer switch
84: the switch contact point
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the invention are elaborated.
Fig. 3 is a dishwasher structure schematic diagram of the present invention; Fig. 4 is a dish washing machine door opening and closing device structural representation of the present invention; Fig. 5 a～Fig. 5 c is among the present invention, the operating state schematic diagram of dish washing machine door opening and closing device.
As shown in Figure 3, in the dish-washing machine provided by the invention, open hexahedron main body 52 inside, the place ahead are provided with the washing chamber 54 that is used for wash dining set.The front of main body 52 is provided with the door 56 that can open and close.The inboard of door 56 outwards blows out the blowing device 62 and the detergent box 64 of inner humid air when being provided for drying tableware.The washing agent that detergent box 64 uses when being used to store wash dining set.
In addition, 54 inside are provided with the pallet 58 of the loading and unloading of can sliding in the washing chamber, and pallet 58 is used to place tableware.The downside of pallet 58 is provided with rotatable nozzle 60, form on the nozzle 60 can jet cleaning water spray orifice 60a.The bottom of washing chamber 54 is provided with pond (figure slightly), compiles washings in the pond.One side in pond is provided with washing pump (figure slightly) and heater (figure slightly).Washing pump is to nozzle 60 pumping washings, the washings in the heater Heating pool.
In order to allow door 56 combine closely in the front of main body 52, the position, inside edge of door 56 is provided with sealing gasket (figure slightly).The lower end of door 56 is hinged on the downside in main body 52 fronts, and the upper end can open and close the upside in main body 52 fronts by device for opening/closing door.
Here, device for opening/closing door can be kept door 56 closed condition, and dish-washing machine is quit work when door 56 is unlocked in dishwasher into operation.
As shown in Figure 4, device for opening/closing door provided by the invention comprises door 56, hook 72, and springs 74, safety device 80 is formed.Wherein, the integrally formed handle 56a that can hold in the outside of door 56.Inboard and door 56 are vertical and to indoor protrusion formation from the upper end of door 56 for hook 72, are used for lock door 56.Springs 74 is located at the upside in main body 52 fronts, and the two side ends closing door 56 back resiliency supported hooks 72 allows door 56 keep closing state.Safety device 80 is located at the front upside of main body 52, when door is unlocked, along with moving of hook 72, allows dish-washing machine stop operation.
Here, the centre of hook 72 forms and hangs sill 72a.Allowed extension sill 72a sliding-contact at 56 o'clock on springs 74 in order to close door, amplitude diminishes gradually on the direction of extension sill 72a forward end 72b, forms the inclined plane of relaxing.On the contrary, hang sill 72a to the back-end on the direction of 72c amplitude sharply diminish, form rapid inclined plane.
The quantity of springs 74 is two, be fixed on the main body 52, during shutter door 56 with hook 72 two side ends Elastic Contact.In order to tangle the extension sill 72a of hook 72, the centre of springs 74 forms the protuberance 74a that protrudes to hook 72 1 sides.Also have, the front end 74b of springs 74 and rear end 74c are with toroidal bend.
For fixing springs 74, the front upside of main body 52, protrude and form the cylindrical fixture 76a of a pair of, can inlay the front end 74b and the rear end 74c of springs 74.Around fixture 76a, protrude a pair of guide part 76b of formation respectively across certain intervals.
Possess the present invention of said structure, its course of action is as follows.
At first, the user is holding handle 56a in order to close door 56, when main body 52 is pushed in the upper end of door 56, and shown in Fig. 5 a, the front end 72b of the extension sill 72a of hook 72 and the protuberance 74a sliding-contact of springs 74.Afterwards, shown in Fig. 5 b, springs 74 is gradually reduced, and the extension sill 72a of hook 72 and the protuberance 74a of springs 74 contact on the summit.Next, shown in Fig. 5 c, under the elastic force of springs 74, the rear end 72c of the extension sill 72a of hook 72 is hung on the protuberance 74a of springs 74 lock door 56.
At this moment, the front end of hook 72 can be oppressed switch contact point 84.Under the effect of switch contact point 84, microcomputer switch 82 is unlocked, closed condition that can cognitive door 56.
On the contrary, the user is holding handle 56a in order to open door 56, and door 56 upper end during from main body 52 pullings, active force can be added between the protuberance 74a of the rear end 72c that links up with 72 extension sill 72a and springs 74.
Because, hook 72 extension sill 72a, rear end 72c is bigger than front end 72b inclination angle, and the rear end 72c that links up with 72 extension sill 72a is hung on the protuberance 74a of springs 74.Therefore, the strength of pulling door 56 is restoring force and the frictional force that active force is greater than springs 74.
Like this, use restoring force and the bigger active force of frictional force than springs 74 to spur door 56 o'clock, springs 74 is gradually reduced, and the extension sill 72a of hook 72 and the protuberance 74a of springs 74 can contact on the summit again.Afterwards, under the restoring force effect of springs 74, door 56 is opened in the front end 72b of the extension sill 72a of hook 72 and the protuberance 74a sliding-contact of springs 74.
At this moment, the front end of hook 72 separates from switch contact point 84, and switch contact point 84 restores.Microcomputer switch 82 is closed thereupon, opening that can cognitive door 56.
Claims (7)
1. dish washing machine door opening and closing device, include: be located at the main body (52) that has washing chamber (54) a side, can open and close the door (56) of main body (52), it is characterized in that, on door (56), be fixed with hook (72), be provided with in the main body (52) after closing door (56), resiliency supported hook (72) also allows door (56) keep the springs (74) of closed condition, also be provided with in the main body (52) at door (56) when being unlocked, according to the mobile safety device that stops dishwasher into operation of hook (72).
2. dish washing machine door opening and closing device according to claim 1 is characterized in that, the quantity of springs (74) is two, is fixed on the main body (52), when shutter door and the two side ends Elastic Contact of hook (72).
3. dish washing machine door opening and closing device according to claim 2, it is characterized in that the front and back ends of described springs (74) is with toroidal bend, the front upside of main body (52), protrude formation a pair of cylindrical fixture (76a), it can inlay the front and back ends of springs (74).
4. dish washing machine door opening and closing device according to claim 3 is characterized in that, around the described fixture (76a), protrudes the guide part (76b) that forms a pair of opening respectively across certain intervals.
5. dish washing machine door opening and closing device according to claim 2, it is characterized in that, the both sides of described hook (72) are protruded the back and are formed extension sill (72a), springs (74) forms the protuberance (74a) that protrudes to hook (72) one sides in the centre, can with extension sill (72a) Elastic Contact of hook (72).
6. dish washing machine door opening and closing device according to claim 5, it is characterized in that, door (56) is when being closed, the front end and springs (74) sliding-contact of extension sill (72a) of hook (72), and the rearward end (72c) that is hung in the extension sill (72a) on the springs protuberance (74a) is bigger than leading section (72b) oblique angle that inclines.
7. dish washing machine door opening and closing device according to claim 1, it is characterized in that, safety device is installed in the inner front upside of main body (52), safety device is made up of microcomputer switch (82) and switch contact point (84), when in dishwasher into operation, opening door (56), microcomputer switch (82) allows dish-washing machine stop operation, switch contact point (84) is located at a side of microcomputer switch (82), door (56) is compressed when being closed and after the preceding end in contact of hook (72), door (56) restores to the original state when being unlocked, and regulates the action of microcomputer switch (82) with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03144416 CN1600262A (en) | 2003-09-27 | 2003-09-27 | Mechanism for opening and closing door of dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03144416 CN1600262A (en) | 2003-09-27 | 2003-09-27 | Mechanism for opening and closing door of dishwasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1600262A true CN1600262A (en) | 2005-03-30 |
Family
ID=34659573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03144416 Pending CN1600262A (en) | 2003-09-27 | 2003-09-27 | Mechanism for opening and closing door of dishwasher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1600262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170816A (en) * | 2008-09-30 | 2011-08-31 | 埃尔比国际有限公司 | A device for dispensing at least one washing agent in a dishwashing machine |
| CN103237487A (en) * | 2010-11-30 | 2013-08-07 | 伊莱克斯家用产品公司 | Table top dishwasher |
| CN105088667A (en) * | 2014-04-22 | 2015-11-25 | 伊利诺斯工具制品有限公司 | Door lock installed without bolts |
-
2003
- 2003-09-27 CN CN 03144416 patent/CN1600262A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170816A (en) * | 2008-09-30 | 2011-08-31 | 埃尔比国际有限公司 | A device for dispensing at least one washing agent in a dishwashing machine |
| CN103237487A (en) * | 2010-11-30 | 2013-08-07 | 伊莱克斯家用产品公司 | Table top dishwasher |
| CN103237487B (en) * | 2010-11-30 | 2016-02-10 | 伊莱克斯家用产品公司 | Table top dishwasher |
| CN105088667A (en) * | 2014-04-22 | 2015-11-25 | 伊利诺斯工具制品有限公司 | Door lock installed without bolts |
| CN105088667B (en) * | 2014-04-22 | 2018-12-07 | 伊利诺斯工具制品有限公司 | No screw installs door lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |