CN103850552B - Door lock assembly and dish-washing machine - Google Patents

Abstract

The invention provides a door lock device and a dishwasher. The door lock device includes a door catch assembly and a support assembly. The door catch assembly includes a shell, a door catch, a first elastic member and a push rod. The lock tongue, the barb at the rear end and the door button rod body between the lock tongue and the barb part, a strip-shaped positioning hole is provided through the door button rod body, and the first protrusions are provided on both sides of the door button rod body part and the second protruding part, the housing is provided with a positioning column that can pass through the bar-shaped positioning hole to move the door buckle and a first positioning groove that the first protruding part can move in or out freely; the support assembly includes a support The seat, the first slide block, and the third elastic piece realize the fastening of the dead bolt and the first slide block through the cooperation of the elastic piece with the door buckle and the ejector rod. The door lock device provided by the invention has the advantages of simple structure, small volume, high cost performance, can be used normally no matter whether the door buckle is reset, is very convenient, and has reliable performance.

Description

Door lock and dishwasher

technical field

The invention belongs to the technical field of kitchen appliance manufacturing, and more specifically relates to a door lock device and a dishwasher including the door lock device.

Background technique

Door locking device for dishwashers known from German patent DE102007033451, a door catch carried by the frame of the household appliance is combined with a rotary latch carried by the supporting body, which in turn is positioned in use on the door of the household appliance on, and wherein, in some cases, movement of the catch to the rotating part is inhibited.

The door lock device for dishwasher known in patent CN102472061A is combined with the door buckle carried by the frame of the household appliance and the rotary latch carried by the support body, and is provided with an elastic device, which in turn rotates during use The latch part can be reset automatically, and the structure of the device is complex.

Contents of the invention

The technical problem to be solved by the present invention is to provide a door lock device, which can be used normally no matter whether the door buckle is reset or not. Its structure is simple and cost-effective, small in size and very reliable.

In order to solve the above technical problems, the technical solution adopted by the present invention is to provide a door lock device, including a door buckle assembly and a support assembly;

The door buckle assembly includes a shell, a door buckle, a first elastic member, and a push rod, and the door buckle includes a lock tongue at the front end, a barb at the rear end, and a lock tongue and the barb between the lock tongue and the barb. The door button rod body is provided with a strip-shaped positioning hole through the door button rod body, and the two sides of the door button rod body are dislocated with a first raised portion and a second raised portion, and the lock tongue is provided with a hook portion, The outer side of the hook part is provided with a chamfered surface;

The housing is provided with a first cavity and a second cavity, and the housing is provided with a first positioning hole communicating with the first cavity for the door buckle to pass through and connecting with the second cavity. The second positioning hole used for the push rod to pass through the two cavities is connected, and the housing is also provided with a positioning post that can pass through the bar-shaped positioning hole to move the door buckle and the positioning hole. the first positioning slot through which the first protrusion can freely move into or out;

The ejector rod includes a rod body and a rod seat, and the rod seat is provided with a boss for abutting against the second raised portion;

The door buckle is installed in the first cavity, and the lock tongue is set in the first positioning hole, and the strip-shaped positioning hole is sleeved on the positioning column; the housing is provided with The first housing wall, the first elastic member is arranged between the door buckle and the first housing wall, and is used to retract the door buckle relative to the housing in the first positioning hole ;

The ejector rod is installed in the second cavity, and the rod body is passed through the second positioning hole, and the boss abuts against the second protrusion of the lock tongue;

The support assembly includes a support, a first slider, and a third elastic member; the support is provided with a deadbolt hole and a first slider installation position, and the first slider is located on the first slide In the block installation position, the third elastic member is arranged between the side wall of the first slider installation position and the first slider; the first slider is used to connect with the hook portion of the deadbolt Hanging button.

Specifically, a first positioning boss is protruded from the first shell wall of the housing, a second positioning boss is provided on the barb of the door buckle, and one end of the first elastic member is interference-fitted on the On the first positioning boss, the other end is interference fit on the second positioning boss.

Specifically, the door buckle assembly further includes a second elastic member, the housing is provided with a second shell wall, and the second elastic member is arranged between the push rod and the second shell wall, so The second cavity of the housing is also provided with a second positioning groove and a third positioning groove, the rod seat of the ejector rod is provided with a third positioning boss, and the second elastic member is placed in the third positioning groove and one end is interference fit on the third positioning boss, and the other end leans against the second shell wall.

Specifically, a fourth positioning boss is protruded from the side wall of the installation position of the first slider, a fifth positioning boss is arranged on the first slider, and one end of the third elastic member is interference fit On the fourth positioning boss, the other end is interference fit on the fifth positioning boss.

Further, the door buckle assembly further includes a housing cover, and a through hole is formed on the housing cover, and the upper end of the positioning post is passed through the through hole.

Further, the support assembly also includes a second slider, a fourth elastic member and a micro switch, and the hook part also includes a side convex surface and a top convex surface, and the support is provided with a The second slider installation position and the micro switch installation position communicated with the second slider installation position, the micro switch is provided with a touch button, and the second slider is provided with the touch button The convex point against which the button rests and the groove that fits the chamfered surface, side convex surface and top convex surface of the hook part, the second slider is arranged in the installation position of the second slider, the The fourth elastic member is arranged between the side wall of the installation position of the second slider and the second slider.

Specifically, a sixth positioning boss is protruded from the side wall of the installation position of the second slider, a seventh positioning boss and a mounting groove are provided on the second slider, and one end of the fourth elastic member It is placed in the installation groove and fitted on the sixth positioning boss with an interference fit, and the other end is fitted with an interference fit on the seventh positioning boss.

Specifically, the third elastic component and the fourth elastic component are arranged in parallel.

Preferably, the first elastic member, the second elastic member, the third elastic member and the fourth elastic member are all compression springs.

The door lock device provided by the invention has the advantages of simple structure, small volume and high cost performance, can be used normally no matter whether the door buckle is reset, is very convenient, and has reliable performance.

The present invention also provides a dishwasher, which includes a door body and a door frame, and also includes the above-mentioned door lock device, the door buckle assembly is arranged on the door frame, and the support assembly is arranged on the or, the door buckle assembly is arranged on the door body, and the support assembly is arranged on the door frame.

The dishwasher provided by the present invention adopts the above-mentioned door lock device, and the door body can be closed normally no matter whether the door buckle is reset or not, and the operation is convenient and reliable.

Description of drawings

FIG. 1 is an exploded structure diagram of a door lock device provided by an embodiment of the present invention;

Fig. 2 is a three-dimensional structure diagram 1 of the housing of the door buckle assembly of the door lock device provided by the embodiment of the present invention;

Fig. 3 is a three-dimensional structure diagram 2 of the housing of the door buckle assembly of the door lock device provided by the embodiment of the present invention;

4 is a three-dimensional structural view of the door buckle of the door buckle assembly of the door lock device provided by the embodiment of the present invention;

Fig. 5 is a three-dimensional structural view of the push rod of the door buckle assembly of the door lock device provided by the embodiment of the present invention;

Fig. 6 is a three-dimensional structure diagram 1 of the support of the support assembly of the door lock device provided by the embodiment of the present invention;

Fig. 7 is a three-dimensional structure diagram 2 of the support of the support assembly of the door lock device provided by the embodiment of the present invention;

Fig. 8 is the three-dimensional structural diagram of the support of the support assembly of the door lock device provided by the embodiment of the present invention;

9 is a three-dimensional structural view of the second slider of the support assembly of the door lock device provided by the embodiment of the present invention;

Fig. 10 is a three-dimensional structure diagram of a micro switch of a door lock device provided by an embodiment of the present invention;

Fig. 11 is a cross-sectional structure diagram of the support assembly of the door lock device provided by the embodiment of the present invention;

Fig. 12 is a cross-sectional structure diagram of the door lock device provided in the embodiment of the present invention in the locked state;

Fig. 13 is a state diagram of the door lock device provided by the embodiment of the present invention when the door has been reset and the door is closed;

Fig. 14 is a state diagram of the door lock device provided by the embodiment of the present invention when the door is closed when the door buckle is not reset;

Fig. 15 is a cross-sectional structure diagram of the door lock device provided by the embodiment of the present invention in the state of opening the door.

detailed description

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The door lock device provided by the present invention is now described. Referring to FIG. 1, the door lock device includes a door buckle assembly 1 and a support assembly 2. The door buckle assembly 1 includes a housing 11, a door buckle 13, a first elastic member 14 and a push rod 15. See FIG. 4, The door buckle 13 includes a lock tongue 131 at the front end, a barb portion 133 at the rear end, and a door buckle rod body 132 between the lock tongue 131 and the barb portion 133 , and a thread is provided through the door buckle rod body 132 . shaped positioning hole 1320, and the two sides of the door button rod body 132 are dislocated with a first protruding portion 1321 and a second protruding portion 1322, the lock tongue 131 is provided with a hook portion 1310, and the outside of the hook portion 1310 Provided with a chamfered surface 1312;

2 to 4, the housing 11 is provided with a first cavity 111 and a second cavity 112, and the housing 11 is provided with a door communicating with the first cavity 111. The first positioning hole 1111 through which the buckle 13 passes and the second positioning hole 1112 communicating with the second cavity 112 for the passage of the push rod 15, the housing 11 is also provided with a The strip-shaped positioning hole 1320 is the positioning column 114 for the movable positioning of the door buckle 13 and the first positioning groove 1113 where the first protrusion 1321 can move in or out freely;

Referring to FIG. 5 , the ejector rod 15 includes a rod body 151 and a rod seat 152 , and the rod seat 152 is provided with a boss 1521 for abutting against the second raised portion 1322 ;

Please refer to Fig. 2 to Fig. 4 and Fig. 12, the door buckle 13 is installed in the first cavity 111, and the lock tongue 131 is passed through the first positioning hole 1111, and the bar-shaped positioning The hole 1320 is sleeved on the positioning column 114; the housing is provided with a first shell wall, and the first elastic member 14 is set between the door buckle 13 and the first shell wall 1101 for Make the door buckle 13 retract in the first positioning hole 1111 relative to the housing 11;

Please refer to Fig. 2, Fig. 3, Fig. 5 and Fig. 12, the ejector rod 15 is installed in the second cavity 112, and the rod body 151 is passed through the second positioning hole 1112, and the protrusion The platform 1521 abuts against the second protrusion 1322 of the lock tongue 13;

Referring to Figure 1, Figure 6 to Figure 8, Figure 12, the support assembly 2 includes a support 21, a first slider 22, and a third elastic member 23; the support 21 is provided with a bolt hole 210 and a second A slider installation position 211, the first slider 22 is arranged in the first slider installation position 211, and the third elastic member 23 is arranged on the side wall of the first slider installation position 211 and the Between the first slider 22, so that the first slider 22 can slide laterally inside the first slider installation position 211; the first slider 22 is used for hooking with the lock tongue 131 Part 1310 is linked with buckle.

The door lock device provided by the present invention has simple structure, small volume, high cost performance, can be used normally no matter whether the door buckle is reset, is very convenient, and has reliable performance. Its working principle is as follows:

When opening the door, under the action of the door opening force, the door body drives the support assembly 2 to move outward, and the hook surface 1314 of the hook portion 1310 of the lock tongue 131 of the door catch 13 is close to the first slider 22, thereby driving the door catch 13 Moving outward along the strip-shaped positioning hole 1320, the first elastic member 14 is compressed and stressed by the barb portion 133 of the door catch 13. And move outwards, the door catch 13 continues to move outwards, when the first protrusion 1321 moves to the first positioning groove 1113 position, the door catch 13 just takes the positioning column 114 as the axis line, at the center of the first elastic member 14 Rotate under active force to move the first protruding part 1321 into the positioning groove 1113, at this time, the hook part 1310 of the lock tongue 131 of the door catch 13 is separated from the first slider 22, and the door body is opened;

Please refer to Figure 15. When closing the door, if the door buckle 13 is not reset, under the action of the door closing force, the door body contacts the push rod 15 and moves inward, and the boss 1521 on the push rod 15 is close to the second protrusion on the door catch. The lifting part 1322 drives the door buckle 13 to rotate with the positioning column 114 as the axis line, and at the same time moves inward along the bar-shaped positioning hole 1320, and the hook part 1310 of the dead bolt 1131 of the door buckle 13 hooks the first slider 22 along the way, The hook surface 1314 is in close contact with the first slider 22 to close the door body;

Please refer to Figure 14. When closing the door, if the door catch 13 has been reset, under the action of the door closing force, the door body moves inward and at the same time the chamfered surface 1312 of the deadbolt 131 of the door catch 13 is close to the first slider 22 and pushes The first slider 22 moves to the left, the third elastic member 23 is compressed and stressed, the door body continues to move inward, the stroke of the first slider 22 along the chamfered surface 1312 of the lock tongue 131 ends and slides down to the hook of the hook part 1310 On the side of the surface 1314 , under the force of the third elastic member 23 , the first slider 22 rebounds and moves rightward so that the hook portion 1310 of the lock tongue 131 hooks the first slider 22 to close the door.

Please refer to Fig. 2, Fig. 3 and Fig. 12, as a specific embodiment of the door lock device provided by the present invention, the first shell wall 1101 of the housing 11 is protruded with a first positioning boss 113, the The barb portion 133 of the door buckle 13 is provided with a second positioning boss 1331, one end of the first elastic member 14 is fit over the first positioning boss 113, and the other end is fit over the second. On the positioning boss 1331. In this way, the two ends of the first elastic member 14 are limited by positioning to prevent it from being biased by force, which greatly improves the accuracy and reliability of the door lock device; of course, in other embodiments of the present invention, the positioning convex The platform is set as a positioning groove, and the two ends of the elastic member are respectively inserted into the groove for positioning. However, due to the limitation of the thickness of the shell wall and the size of the device, it is easier to implement with a boss structure, and the structure is more firm and reliable.

Please refer to Fig. 3, Fig. 5 and Fig. 13, as a specific embodiment of the door lock device provided by the present invention, the door buckle assembly 1 further includes a second elastic member 16, and the housing 11 is provided with a second Shell wall 1102, the second elastic member 16 is arranged between the push rod 15 and the second shell wall 1102 of the housing 11, the orientation of the second shell wall 1102 and the first shell wall 1101 On the contrary, the second positioning groove 1122 and the third positioning groove 1121 are also provided in the second cavity 112 of the housing 11, the rod base 152 of the push rod 15 is provided with a third positioning boss 1522, the second positioning The slot 1122 can limit the position of the push rod 15, the second elastic member 16 is placed in the third positioning slot 1121, and one end of it fits over the third positioning boss 1522 with interference, and the other end It leans against the second shell wall 1102 , so that the second elastic member 16 is well limited, and will not deviate when stressed, but only generates an outward pushing force on the push rod 15 in the axial direction. It can be understood that, in other embodiments of the present invention, the positioning boss can also be configured as a positioning groove to limit the position of the elastic component.

Referring to Fig. 1, Fig. 7 and Fig. 12, as a specific embodiment of the door lock device provided by the present invention, a fourth positioning boss 2111 protrudes from the side wall of the first slider installation position 211. The first slider 22 is provided with a fifth positioning boss 221, one end of the third elastic member 23 fits over the fourth positioning boss 2111, and the other end fits over the fifth positioning boss. On the platform 221, in this way, the third elastic member 23 is well limited, and will not deviate when it is stressed, but only generates a lateral pushing force on the first sliding block 22 in the axial direction. It can be understood that, in other embodiments of the present invention, the positioning boss can also be configured as a positioning groove to limit the position of the elastic component.

1 and 2, the door buckle assembly 1 also includes a housing cover 12, the housing cover 12 is provided with a through hole 120, and the upper end of the positioning column 114 is passed through the through hole 120 . In this way, the upper end of the positioning column 114 is fixed and limited by the housing cover 12, and the micro-deflection is less likely to occur under force, which improves the structural accuracy and reliability of the device.

Please refer to Fig. 1, Fig. 4, Fig. 6 to Fig. 11, as a specific embodiment of the door lock device provided by the present invention, in order to be able to feed back the closing and opening states of the door lock device to the control center, the support assembly 2 It also includes a second slider 24, a fourth elastic member 25 and a micro switch 26. The hook part 1310 also includes a side convex surface 1313 and a top convex surface 1311. The second slider installation position 212 and the micro switch installation position 213 communicated with the second slider installation position 121, the micro switch 26 is provided with a touch button 261, and the second slider 24 is provided with There is a protruding point 242 that can abut against the trigger button 261 and a groove 240 that fits with the chamfered surface 1312, the side convex surface 1313 and the top convex surface 1311 of the hook portion 1310. The groove 240 has successively The first inner surface 2401, the second inner surface 2402, the third inner surface 2403, the fourth inner surface 2404 and the fifth inner surface 2405, wherein the first inner surface 2401 and the fourth inner surface 2404 are inclined planes; The second slider 24 is arranged in the second slider installation position 212, and the fourth elastic member 25 is arranged between the side wall of the second slider installation location 212 and the second slider 24, so as to The second slider 24 can slide laterally in the second slider installation position 212 .

In this embodiment, the opening and closing state of the door lock device is fed back to the control center in the following way:

When the door is opened, the door buckle 13 is driven by the first slider 22, and when the first protrusion 1321 moves to the first positioning groove 1113, the hook portion 1310 of the dead bolt 131 of the door buckle 13 breaks away from the first slider. 22. The top convex surface 1311 of the lock tongue of the door buckle 13 is close to the third inner surface 2403 of the groove 240 and the back side of the lock tongue is close to the second inner surface 2402. The door buckle 13 is wound around under the action of the first elastic member 14 When the positioning column 114 rotates, its dead bolt 131 is tilted, and at this moment, the second slide block 24 is laterally displaced under the action of the fourth elastic member 25, so that the convex point 242 on the second slide block 24 and the touch button of the switch 26 261 is separated, and the signal that the door body is opened is given to the control center;

When the door is closed when the door buckle 13 is not reset, when the door body is close to the door buckle assembly, the top corner of the deadbolt 131 touches the first inner surface 2401 of the groove 240 and slides into the bottom of the groove 240, when the door Buckle 13 is rotated to a certain angle with positioning column 114, and its first protrusion 1321 slides out of first positioning groove 1113, and the hook surface 1314 of hook portion 1310 is closely attached to the first slider 22, and the side convex surface 1313 is closely attached to the first slider 22. The fifth inner surface 2405 of the groove 240 abuts against and presses the second slider 24 to the direction where the fourth elastic member 25 is located. The bump 242 on the first slider 24 is in contact with the trigger button 261 of the switch 26. Give the control center a signal to close the door;

When the door buckle 13 is not reset and the door is closed, when the door body is close to the door buckle assembly, after the chamfered surface 1312 and the side convex surface 1313 of the hook part 1310 slide over the first slider 22, the side convex surface 1313 directly contacts with the groove 240. The fifth inner surface 2405 presses the second slider 24 to the direction where the fourth elastic member 25 is located by relying on the torsion force of the door buckle 13 . Touch to give the control center a signal to close the door.

Please refer to Fig. 5, as a specific embodiment of the door lock device provided by the present invention, a sixth positioning boss 2121 protrudes from the side wall of the second slider installation position 212, and the second slider 24 The seventh positioning boss 241 and the installation groove 243 are arranged on it, one end of the fourth elastic member 25 is placed in the installation groove 243 and fits on the sixth positioning boss 2121 with interference, and the other end interferes Set on the seventh positioning boss 241 . In this way, the fourth elastic member 25 is well limited, and will not deviate when it is stressed, but only generates a lateral pushing force on the second sliding block 24 in the axial direction. It can be understood that, in other embodiments of the present invention, the positioning boss can also be configured as a positioning groove to limit the position of the elastic component.

Referring to FIG. 6 and FIG. 7 , as a specific embodiment of the door lock device provided by the present invention, the third elastic member 23 and the fourth elastic member 25 are arranged in parallel to facilitate passing through the hook portion 1310 of the lock tongue 131 . The first slider 22 and the second slider 24 are simultaneously controlled in one orientation.

Please refer to Figures 1 to 4, as a preferred embodiment of the door lock device provided by the present invention, the first elastic member 14, the second elastic member 16, the third elastic member 23, and the fourth elastic member 25 are all compression springs . The compression spring is a standard part, which can be mass-produced and has low cost. At the same time, the spring is durable and not easy to fail; of course, these elastic parts can also be replaced by shrapnel or elastic rubber.

The present invention also provides a dishwasher (not shown). The dishwasher includes a door body and a door frame, and also includes the above-mentioned door lock device, the door catch assembly is arranged on the door frame, and the support assembly is arranged on the door body; or, the door catch assembly The assembly is arranged on the door body, and the support assembly is arranged on the door frame.

The dishwasher provided by the present invention adopts the above-mentioned door lock device, and the door body can be closed normally no matter whether the door buckle is reset or not, and the operation is convenient and reliable.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. a door lock assembly, comprises door catch component and mounting assembly; It is characterized in that:

Described door catch component comprises housing, knocker, the first elastic component and push rod, described knocker comprises the dead bolt in front end, the barb in rear end and the knocker body of rod between described dead bolt and barb, run through the described knocker body of rod and be provided with a bar shaped locating hole, and the dislocation of the both sides of the described knocker body of rod is provided with the first lug boss and the second lug boss, described dead bolt is provided with hook portion, and the outside of described hook portion is provided with fillet surface;

The first cavity and the second cavity is provided with in described housing, described housing is provided with the first locating hole passed for described knocker and the second locating hole passed for described push rod communicated with described second cavity that communicate with described first cavity, described housing is also provided with and can carries out to described knocker the first locating slot that the reference column of activity orientation and described first lug boss can freely move into or shift out through described bar shaped locating hole;

Described push rod comprises the body of rod and pole socket, and described pole socket is provided with the boss for leaning described second lug boss;

Described knocker is arranged in described first cavity, and described dead bolt is arranged in described first locating hole, and described bar shaped locating hole is sheathed on described reference column; Described housing is provided with the first shell wall, and described first elastic component is located between described knocker and described first shell wall, bounces back relative to described housing for making described knocker in described first locating hole;

Described push rod is arranged in described second cavity, and the described body of rod is arranged in described second locating hole, and described boss leans mutually with the second lug boss of described dead bolt;

Described mounting assembly comprises bearing, the first slide block, the 3rd elastic component; Described bearing is provided with a dead bolt hole and the first slide block installation position, and described first slide block is located in described first slide block installation position, between the sidewall that described 3rd elastic component is located at described first slide block installation position and described first slide block; Described first slide block is used for buckling mutually with the hook portion of described dead bolt.

2. door lock assembly as claimed in claim 1, it is characterized in that: the first shell wall of described housing is convexly equipped with the first positioning boss, the barb of described knocker is provided with the second positioning boss, one end interference of described first elastic component is on described first positioning boss, and other end interference is on described second positioning boss.

3. door lock assembly as claimed in claim 1, it is characterized in that: described door catch component also comprises the second elastic component, described housing is provided with the second shell wall, described second elastic component is located between described push rod and described second shell wall, the second locating slot and the 3rd locating slot is also provided with in second cavity of described housing, the pole socket of described push rod is provided with the 3rd positioning boss, described second elastic component is placed in described 3rd locating slot, and wherein one end interference is on described 3rd positioning boss, the other end leans on described second shell wall.

4. door lock assembly as claimed in claim 1, it is characterized in that: the sidewall of described first slide block installation position is convexly equipped with the 4th positioning boss, described first slide block is provided with the 5th positioning boss, one end interference of described 3rd elastic component is on described 4th positioning boss, and other end interference is on described 5th positioning boss.

5. door lock assembly as claimed in claim 1, it is characterized in that: described door catch component also comprises case lid, described case lid is provided with a through hole, and the upper end of described reference column is arranged in described through hole.

6. the door lock assembly as described in any one of claim 1 to 5, it is characterized in that: described mounting assembly also comprises the second slide block, 4th elastic component and microswitch, described hook portion also comprises side convex surface, top convex surface, described bearing is provided with the second slide block installation position communicated with described dead bolt hole and the microswitch installation position communicated with described second slide block installation position, described microswitch is provided with Activate Button, described second slide block is provided with the salient point that can lean mutually with described Activate Button and the fillet surface with described hook portion, the groove that side convex surface and top convex surface fit, described second slide block is located in described second slide block installation position, between the sidewall that described 4th elastic component is located at described second slide block installation position and described second slide block.

7. door lock assembly as claimed in claim 6, it is characterized in that: the sidewall of described second slide block installation position is convexly equipped with the 6th positioning boss, described second slide block is provided with the 7th positioning boss and mounting groove, one end of described 4th elastic component to be placed in described mounting groove and interference on described 6th positioning boss, other end interference is on described 7th positioning boss.

8. door lock assembly as claimed in claim 6, is characterized in that: described 3rd elastomeric element and described 4th elastomeric element be arranged in parallel.

9. door lock assembly as claimed in claim 6, is characterized in that: described first elastic component, the second elastic component, the 3rd elastic component, the 4th elastic component are Compress Spring.

10. a dish-washing machine, comprises a body and doorframe, it is characterized in that: also comprise the door lock assembly described in any one of claim 1 to 9, and described door catch component is located on described doorframe, and described mounting assembly is located on described door body; Or described door catch component is located on described door body, and described mounting assembly is located on described doorframe.