CN202450900U - Door lock structure of dish washing machine - Google Patents
Door lock structure of dish washing machine Download PDFInfo
- Publication number
- CN202450900U CN202450900U CN2011202167152U CN201120216715U CN202450900U CN 202450900 U CN202450900 U CN 202450900U CN 2011202167152 U CN2011202167152 U CN 2011202167152U CN 201120216715 U CN201120216715 U CN 201120216715U CN 202450900 U CN202450900 U CN 202450900U
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- China
- Prior art keywords
- lock
- spring
- washing machine
- dish
- door latch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004851 dishwashing Methods 0.000 title claims description 28
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a door lock structure of dish washer. The spring lock comprises a lock seat, a spring cover, a child lock, levers, a rotating shaft, a sliding block, a microswitch and a spring, wherein the two levers are respectively fixed at two ends of the rotating shaft, the rotating shaft is arranged on the lock seat, the microswitch is fixed on the lock seat, the spring is sleeved at the lower end of the sliding block and inserted in the middle of the lock seat, the spring is positioned in a spring positioning hole formed in the spring cover, the spring cover is fixed on the lock seat, and the child lock is inserted into a child lock groove formed in the spring cover through a tongue plate formed at the end part of the child lock. The utility model discloses owing to adopt the structure that is provided with child's lock, close the dish washer door after, stir child's lock and can realize child's lock function, promoted dish washer's safety in utilization greatly. Additionally, the utility model discloses a spring is vertically placed in the lock seat, and slider, micro-gap switch all set up in same one side of lever with fixing at the preceding door hasp of dish washer inner bag, have reduced the transverse dimension of lock structure, reduce the thickness of dish washer door greatly. The utility model discloses simple structure, simple to operate.
Description
Technical field
The utility model relates to a kind of door latch structure of dish-washing machine, relates in particular to a kind of door latch structure of haling the formula dish-washing machine, belongs to the renovation technique of the used door latch structure of dish-washing machine.
Background technology
In order to guarantee the sealing and the safety of complete machine when the wash dining set, the designer is provided with door latch structure in dish washing machine door.Shut when the door of dish-washing machine, door lock moves, and dish-washing machine gets into the washing procedure of selecting and starts working.Briefly door latch structure requires to satisfy following two functional requirements, and the one, pin door, the 2nd, start-up routine.
Existing door latch structure adopts the combined mechanism of spring and pull bar to satisfy the above-mentioned functions requirement mostly; Structure is various; But the spring of existing door latch structure is commonly the structure of oblique placement, and this structure can satisfy functional requirement, but lateral dimension is big; Thereby cause the external door of dish-washing machine thick, and the rare functions of child lock of this door latch structure.
Summary of the invention
The purpose of the utility model is to consider the problems referred to above and provides a kind of safe and reliable, has functions of child lock, and longitudinal size is little, can reduce the door latch structure of the dish-washing machine of outer thickness gate.The utility model is reasonable in design, and is convenient and practical.
The technical scheme of the utility model is: the door latch structure of the dish-washing machine of the utility model; Include lock, spring cup, virgin lock, lever, rotating shaft, slide block, microswitch, spring, wherein two levers are separately fixed at the two ends of rotating shaft, and rotating shaft is installed on the lock; Microswitch is fixed on the lock; The lower end of slide block is set with spring, and is inserted into the middle part of lock, and spring is positioned in the set location hole of the spring of spring cup; Spring cup is fixed on the lock, and virgin lock inserts in the set virgin locked groove of spring cup through the set hyoplastron in its end.
Above-mentioned microswitch is fixed on the switch block and switch grab set on the lock; The switch grab of position of switch block and restriction microswitch vertical direction that wherein limits the position of microswitch horizontal direction is arranged on the lock, and microswitch axially pushes on lock set the switch block and switch grab along the switch block.
The two ends of above-mentioned rotating shaft are installed on the axle draw-in groove set on the lock.
Above-mentioned spring cup passes screw hole set on it through screw and lock is fixed together.
Above-mentioned slide block inserts in the chute at lock middle part through the set push rod in its lower end, and spring housing is contained on the push rod.
The both sides of above-mentioned spring cup also are respectively equipped with the axle draw-in groove that is installed on the rotating shaft two ends, and the set axle draw-in groove in spring cup both sides matches with the two ends of rotating shaft.
Above-mentioned spring is vertically put into the set location hole of the spring of spring cup.
The end of above-mentioned slide block is provided with the hyoplastron that contacts with door latch.
Above-mentioned lever is provided with lever arm, switch contact block, and wherein the two ends of lever are fixed in the rotating shaft through the two ends that set installing hole is sleeved on rotating shaft respectively, and lever arm and switch contact block are installed in the end of lever.
Above-mentioned child locks also to be provided with and is used to stop that slide block glides, hyoplastron that door lock is tight, and the child locks and also is provided with the hyoplastron opening that can realize release when making it to aim at push rod, and the child locks and also is provided with the virgin shank of the key of being convenient to operate.
The utility model is owing to adopt the structure be provided with virgin lock, shut dish washing machine door after, stir virgin lock and can realize functions of child lock, promoted the safety in utilization of dish-washing machine greatly.In addition, the utility model spring vertically is placed in the lock, and slide block, microswitch and the door latch that is fixed on the internal cavity of bowl washer front all are arranged on the same side of lever, have reduced the lateral dimension of door latch structure, thereby can reduce the thickness of dish washing machine door greatly.The utility model door latch structure principle is simple, and volume is little, and is simple in structure, easy for installation.The utility model is that a kind of design is ingenious, function admirable, the door latch structure of convenient and practical dish-washing machine.
Description of drawings
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the STRUCTURE DECOMPOSITION sketch map of the utility model embodiment;
Fig. 3 is the full sectional view of the utility model embodiment;
Fig. 4 is the structural representation that slide block is in top dead centre among the utility model embodiment, this moment can about stir virgin shank of the key and realize functions of child lock;
Fig. 5 is the structural representation that slide block is in lower dead center among the utility model embodiment, and slide block can slidably reciprocate between last lower dead center when the child locks releasing.
The specific embodiment
Embodiment:
The structural representation of the utility model is like Fig. 1,2, shown in 3, and the door latch structure of the dish-washing machine of the utility model includes lock 10, spring cup 20, virgin lock 30, lever 40, rotating shaft 50, slide block 60, microswitch 70, spring 80; Wherein two levers 40 are separately fixed at the two ends of rotating shaft 50; Rotating shaft 50 is installed on the lock 10, and microswitch 70 is fixed on the lock 10, and the lower end of slide block 60 is set with spring 80; And be inserted into the middle part of lock 10; Spring 80 is positioned in the set location hole of the spring 22 of spring cup 20, and spring cup 20 is fixed on the lock 10, and virgin lock 30 inserts in the set virgin locked groove 24 of spring cup 20 through the set hyoplastron 31 in its end.Lock 10 also is provided with guide housing 11.
In the present embodiment; Above-mentioned microswitch 70 is fixed on the switch block 17 and switch grab 18 set on the lock 10, and the switch grab 18 of position of switch block 17 and restriction microswitch 70 vertical directions that wherein limits the position of microswitch 70 horizontal directions is arranged on the lock 10.With microswitch 70 after axially the pushing lock 10 and put in place of switch block 17, the position of switch block 17 restriction microswitches 70 horizontal directions, the position of switch grab 18 restriction microswitches 70 vertical directions.
The two ends of above-mentioned rotating shaft 50 are installed on the axle draw-in groove 12 set on the lock 10.
Above-mentioned spring cup 20 passes screw hole set on it 23 through screw and is fixed together with lock 10.
Above-mentioned slide block 60 inserts in the chute 15 at lock 10 middle parts through the set push rod 64 in its lower end, and spring 80 is sleeved on the push rod 64.
In the present embodiment, the both sides of above-mentioned spring cup 20 also are respectively equipped with the axle draw-in groove 21 that is installed on rotating shaft 50 two ends, and the set axle draw-in groove 21 in spring cup 20 both sides matches with rotating shaft 50 two ends.
In the present embodiment, above-mentioned spring 80 is vertically put into the set location hole of the spring 22 of spring cup 20.
In the present embodiment, the end of above-mentioned slide block 60 is provided with the hyoplastron 61 that contacts with door latch 90.Above-mentioned lever 40 is provided with lever arm 41, switch contact block 42, and wherein the two ends of lever 40 are sleeved on the two ends of rotating shaft 50 respectively through set installing hole 43, are fixed in the rotating shaft 50, and lever arm 41 and switch contact block 42 are installed in the end of lever 40.
In the present embodiment, also be provided with on the above-mentioned virgin lock 30 and be used to stop that slide block 60 glides, hyoplastron 31 that door lock is tight, also be provided with the hyoplastron opening 32 that to realize release when making it to aim at push rod 64 on the virgin lock 30, also be provided with the virgin shank of the key of being convenient to operate 33 on the virgin lock 30.
The operating principle of the utility model is following: like Fig. 4, Fig. 5, close before the dish washing machine door, slide block 60 is in the position of top dead centre A.At closing time, the hyoplastron 61 of slide block 60 makes slide block 60 move to lower dead center B along its slideway 62 under the thrust of door latch 90.After door latch 90 passes through the guide housing 11 of lock 10; Slide block 60 supreme stop of resilience under spring 80 effects is tight with door lock; Door latch 90 front ends arrive to the lever arm 41 of lever 40 simultaneously, and lever 40 50 rotates around the shaft, its switch contact block 42 extruding switch contacts 71; Microswitch 70 sends the pass gate signal to controller, so promptly accomplishes to close door operation.Laterally stir the position that virgin shank of the key 33 makes the hyoplastron 31 of virgin lock 30 block the push rod 64 sagging directions of slide block 60 and can accomplish virgin latching operation, hale door this moment, and slide block 60 can not move downward, and door latch 90 can't break away from slide block 60, can realize functions of child lock.
Dial go back to the position that virgin shank of the key 33 makes end 32 between the virgin lock 30 be in the push rod 64 sagging directions of slide block 60 and can remove virgin lock, hale door this moment, and slide block 60 can move downward, and door latch 90 breaks away from slide blocks 60, can open door.At this moment, door latch 90 leaves the lever arm 41 of lever 40, and lever 40 50 rotates around the shaft, its switch contact block 42 trip switch contacts 71, and microswitch 70 sends enabling signal to program controller, and dish-washing machine stops washing procedure, promptly accomplishes the action of opening the door.
Claims (10)
1. the door latch structure of a dish-washing machine; It is characterized in that including lock (10), spring cup (20), virgin lock (30), lever (40), rotating shaft (50), slide block (60), microswitch (70), spring (80); Wherein two levers (40) are separately fixed at rotating shaft (50) two ends; Rotating shaft (50) is installed on the lock (10), and microswitch (70) is fixed on the lock (10), and the lower end of slide block (60) is set with spring (80); And be inserted into the middle part of lock (10); Spring (80) is positioned in the set location hole of the spring (22) of spring cup (20), and spring cup (20) is fixed on the lock (10), and virgin lock (30) inserts in the set virgin locked groove (24) of spring cup (20) through the set hyoplastron (31) in its end.
2. the door latch structure of dish-washing machine according to claim 1; It is characterized in that above-mentioned microswitch (70) is fixed on lock (10) and goes up on set the switch block (17) and switch grab (18); The switch grab (18) of position of switch block (17) and restriction microswitch (70) vertical direction that wherein limits the position of microswitch (70) horizontal direction is arranged on the lock (10), and microswitch (70) axially pushes on lock (10) set the switch block (17) and switch grab (18) along switch block (17).
3. the door latch structure of dish-washing machine according to claim 1 is characterized in that the two ends of above-mentioned rotating shaft (50) are installed on the upward set axle draw-in groove (12) of lock (10).
4. the door latch structure of dish-washing machine according to claim 1 is characterized in that above-mentioned spring cup (20) passes screw hole set on it (23) through screw and is fixed together with lock (10).
5. the door latch structure of dish-washing machine according to claim 1 is characterized in that above-mentioned slide block (60) inserts in the chute (15) at lock (10) middle part through the set push rod (64) in its lower end, and spring (80) is sleeved on the push rod (64).
6. according to the door latch structure of each described dish-washing machine of claim 1 to 5; The both sides that it is characterized in that above-mentioned spring cup (20) also are respectively equipped with the axle draw-in groove (21) that is installed on rotating shaft (50) two ends, and the set axle draw-in groove (21) in spring cup (20) both sides matches with rotating shaft (50) two ends.
7. the door latch structure of dish-washing machine according to claim 6 is characterized in that above-mentioned spring (80) vertically puts into the set location hole of the spring (22) of spring cup (20).
8. the door latch structure of dish-washing machine according to claim 6 is characterized in that the end of above-mentioned slide block (60) also is provided with the hyoplastron (61) that contacts with door latch (90).
9. the door latch structure of dish-washing machine according to claim 8; It is characterized in that above-mentioned lever (40) is provided with lever arm (41), switch contact block (42); Wherein the two ends of lever (40) are fixed in the rotating shaft (50) through the two ends that set installing hole (43) is sleeved on rotating shaft (50) respectively, and lever arm (41) and switch contact block (42) are installed in the end of lever (40).
10. the door latch structure of dish-washing machine according to claim 9; It is characterized in that also being provided with on the above-mentioned virgin lock (30) and be used to stop that slide block (60) glides, hyoplastron (31) that door lock is tight; Also be provided with the hyoplastron opening (32) that to realize release when making it to aim at push rod (64) on the virgin lock (30), also be provided with the virgin shank of the key of being convenient to operate (33) on the virgin lock (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202167152U CN202450900U (en) | 2011-06-24 | 2011-06-24 | Door lock structure of dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202167152U CN202450900U (en) | 2011-06-24 | 2011-06-24 | Door lock structure of dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202450900U true CN202450900U (en) | 2012-09-26 |
Family
ID=46866771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202167152U Expired - Lifetime CN202450900U (en) | 2011-06-24 | 2011-06-24 | Door lock structure of dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202450900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420724A (en) * | 2013-08-23 | 2015-03-18 | 美的集团股份有限公司 | Door lock and household electrical appliance comprising same |
| CN105996948A (en) * | 2016-07-22 | 2016-10-12 | 珠海格力电器股份有限公司 | Dishwasher and door lock structure thereof |
-
2011
- 2011-06-24 CN CN2011202167152U patent/CN202450900U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420724A (en) * | 2013-08-23 | 2015-03-18 | 美的集团股份有限公司 | Door lock and household electrical appliance comprising same |
| CN104420724B (en) * | 2013-08-23 | 2016-12-28 | 美的集团股份有限公司 | Door lock and the household electrical appliance with this door lock |
| CN105996948A (en) * | 2016-07-22 | 2016-10-12 | 珠海格力电器股份有限公司 | Dishwasher and door lock structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |