CN110811456B

CN110811456B - Dish-washing machine

Info

Publication number: CN110811456B
Application number: CN201810910135.XA
Authority: CN
Inventors: 王金铜; 程宝珍
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2018-08-10
Filing date: 2018-08-10
Publication date: 2022-10-04
Anticipated expiration: 2038-08-10
Also published as: CN110811456A

Abstract

The invention relates to the technical field of household appliances, and discloses a dish-washing machine, which comprises: the dishwasher box is internally provided with a temperature detection device; the door body is rotationally connected with the dishwasher box body through a hinge structure; and the locking assembly is arranged on the dishwasher box body and can limit the rotation of the hinge structure so as to realize the locking of the door body. According to the dishwasher disclosed by the invention, the locking assembly is arranged on the dishwasher box body, so that the locking assembly can limit the rotation of the hinge structure according to requirements, and the door body is locked.

Description

Dish-washing machine

Technical Field

The invention relates to the technical field of household appliances, in particular to a dish-washing machine.

Background

In the washing process of the existing dishwasher, a user cannot obviously know the temperature change inside the dishwasher box from the outside, and if the user opens the dishwasher in a trade, a potential safety hazard may exist. Specifically, when the water inside the dishwasher cabinet is heated to a higher temperature, if the user opens the dishwasher and accesses the dishes without knowledge, although the washing pump receives the door opening signal and stops working, the high-temperature water may be sprayed out from the spraying hole of the spraying arm, and in addition, the high-temperature gas inside the inner container is also released outwards quickly, and the high-temperature fluid is easy to burn or scald the human body, which makes it difficult to ensure the safe use of the user. And when the washing process just ended, because the inside temperature of dishwasher box is still higher, if open the door body of dishwasher this moment, the inside high-temperature gas of dishwasher box still can cause the injury to the user. When the inside disinfection process that disinfects of dish washer, in order to prevent that ozone, anion etc. from causing the injury to the user, also need lock the door body of dish washer. Therefore, there is a need for a dishwasher capable of controlling an open/close state of a door of the dishwasher.

Disclosure of Invention

The invention aims to provide a dishwasher, which can lock a door body according to requirements.

In order to achieve the purpose, the invention adopts the following technical scheme:

a dishwasher, comprising:

a dishwasher cabinet;

the door body is rotationally connected with the dishwasher cabinet through a hinge structure; and

and the locking assembly is arranged on the dishwasher box body and can limit the rotation of the hinge structure so as to realize the locking of the door body.

This dish washer is through setting up the locking subassembly on the dish washer box, thereby can make the rotation of locking subassembly restriction hinge structure lock the door body as required.

As an optimal scheme of above-mentioned dish washer, the locking subassembly includes door lock seat and rotating support, door lock seat fixed connection in on the dish washer box, be provided with the sliding block that links to each other with drive arrangement on the door lock seat, the sliding block with rotating support links to each other, and drives rotating support around connecting in the pivot on the dish washer box rotates.

As an optimal scheme of the dish washing machine, an arc-shaped sliding groove is formed in the door lock seat, the sliding block is arranged in the arc-shaped sliding groove, and the sliding block slides along the arc-shaped sliding groove to drive the rotating support to rotate around the rotating shaft and is limited at two ends of the arc-shaped sliding groove.

As a preferable scheme of the dishwasher, the rotating bracket is provided with an insertion groove matched with the sliding block, and the sliding block is inserted in the insertion groove and can drive the rotating bracket to rotate.

As an optimal scheme of above-mentioned dish washer, be provided with the guide way on the rotation support, the guide way is followed the circumference of pivot extends the setting, be provided with spacing post on the dish washer box, spacing post is worn to establish in the guide way, the rotation support rotates and makes the guide way is followed spacing post rotates, spacing post is right the guide way is spacing. The guide groove and the limiting column are arranged, so that when the rotating support rotates, the guide groove can rotate along the limiting column, and the rotating support is guided and limited.

As a preferable scheme of the above dishwasher, the guide groove includes a first guide groove and a second guide groove disposed at both sides of the rotating bracket, the limit post includes a first limit post and a second limit post, the first limit post is inserted into the first guide groove and limits the first guide groove; the second limiting column penetrates through the second guide groove and limits the second limiting column.

As a preferable scheme of the above dishwasher, the door lock seat is provided with a first through hole, and the door lock seat is sleeved on the rotating shaft through the first through hole; the rotating support is provided with a second penetrating hole, the second penetrating hole is sleeved on the rotating shaft, and the rotating support can rotate around the rotating shaft.

As a preferable scheme of the above dishwasher, two sides of the door lock seat are provided with lugs, the lugs are provided with fixing holes, and the door lock seat is fixedly connected to the dishwasher box body by a fixing piece penetrating through the fixing holes.

As a preferable scheme of the above dishwasher, the hinge structure includes a hinge plate and a rotating shaft, the hinge plate is rotatably connected to the dishwasher cabinet through the rotating shaft, and one end of the hinge plate is connected to the door body; the locking assembly rotates along a first direction to abut against the other end of the hinge plate to lock the door body; the locking assembly rotates along the reverse direction of the first direction to unlock the door body.

As a preferable scheme of the above dishwasher, the dishwasher further comprises an elastic reset piece, and the elastic reset piece is connected with the other end of the hinge plate. The elastic reset piece is arranged to automatically or auxiliarily close the opened door body, so that the operation of a user is facilitated.

The invention has the beneficial effects that:

according to the dishwasher provided by the invention, the locking assembly is arranged on the dishwasher box body, so that the locking assembly can limit the rotation of the hinge structure according to requirements, and the door body is locked.

Drawings

FIG. 1 is a schematic structural view of a dishwasher according to the present invention when a door is closed;

FIG. 2 is a schematic structural view of the dishwasher provided by the present invention when the door is opened;

FIG. 3 is a schematic structural view of a locking assembly provided by the present invention;

FIG. 4 is a cross-sectional view of the locking assembly provided by the present invention;

FIG. 5 is a schematic view of a door lock seat according to the present invention;

FIG. 6 is a top view of a door lock seat provided by the present invention;

fig. 7 is a schematic structural view of the rotating bracket provided by the invention.

In the figure:

1. a dishwasher cabinet; 2. a door body; 3. a hinge structure; 4. a locking assembly; 5. an elastic reset member;

11. a base; 31. a hinge plate; 32. a rotating shaft; 41. a door lock seat; 42. rotating the bracket; 43. a rotating shaft;

111. a limiting post; 411. an arc-shaped chute; 412. a slider; 413. a first through hole; 414. a lug; 421. inserting grooves; 422. a guide groove; 423. a second through hole;

1111. a first limit post; 1112. a second limit post; 4141. a fixing hole; 4221. a first guide groove; 4222. a second guide groove.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment provides a dishwasher, and fig. 1 and fig. 2 are respectively a schematic structural diagram of the dishwasher provided by the invention when a door body is closed and opened. As shown in fig. 1 and 2, the dishwasher includes a dishwasher cabinet 1, a door 2, a locking assembly 4 and an elastic restoring member 5. Be provided with temperature-detecting device in the dish washer box 1, temperature-detecting device links to each other with controlling means, and temperature-detecting device detects the temperature in the dish washer box 1 to give controlling means with the temperature signal transmission who detects. In the present embodiment, the temperature detection device is preferably a temperature sensor. When the temperature detection device detects that the temperature in the dishwasher cabinet 1 is too high, the locking component 4 limits the rotation of the hinge structure 3 to lock the door body 2, the door body 2 cannot be opened, and the condition that a user is scalded by a high-temperature environment in the dishwasher cabinet 1 is prevented. A sterilization device (not shown in the figure) is arranged in the dishwasher box 1 and is electrically connected with the control device. When the sterilization device performs sterilization, the control device controls the locking assembly 4 to limit the rotation of the hinge structure 3 so as to lock the door body 2, the door body 2 cannot be opened, and the damage to a user caused by ozone, negative ions and the like in the dishwasher box body 1 is prevented. The locking assembly 4 in the dishwasher may also limit the rotation of the hinge structure 3 according to other conditions, thereby locking the door body 2. In this embodiment, the door 2 is locked to prevent the temperature inside the dishwasher cabinet 1 from being too high.

Both sides of the door body 2 are rotatably connected with the dishwasher cabinet 1 through the hinge structures 3, and the door body 2 can be opened and closed through the hinge structures 3. Specifically, as shown in fig. 1 and 2, the hinge structure 3 includes a hinge plate 31 and a rotating shaft 32, the hinge plate 31 is rotatably connected to the dishwasher cabinet 1 through the rotating shaft 32, and one end of the hinge plate 31 is connected to the door 2.

The elasticity of dish washer resets 5 one end and links to each other through the other end of connecting rope with hinge plate 31, and the other end that elasticity resets 5 links to each other with the base 11 of dish washer box 1. The elastic reset piece 5 is used for automatically or auxiliarily closing the opened door body 2, so that the operation of a user is facilitated.

The locking assembly 4 is arranged on the dishwasher cabinet 1 and can limit the rotation of the hinge structure 3 according to the temperature in the dishwasher cabinet 1 so as to lock the door body 2. As shown in figure 1, when the temperature in the dishwasher cabinet 1 is too high, the locking component 4 limits the rotation of the hinge structure 3 to lock the door body 2, the door body 2 cannot be opened, and the condition that a user is scalded by a high-temperature environment in the dishwasher cabinet 1 is prevented.

Further, fig. 3 is a schematic structural view of the locking assembly provided by the present invention, fig. 4 is a cross-sectional view of the locking assembly provided by the present invention, as shown in fig. 3 and 4, the locking assembly 4 includes a door lock seat 41 and a rotating bracket 42, as shown in fig. 2, and a rotating shaft 43 is provided on the dishwasher housing 1. Fig. 5 is a schematic structural view of the door lock seat provided by the present invention, fig. 6 is a top view of the door lock seat provided by the present invention, as shown in fig. 5 and fig. 6, a first through hole 413 is provided on the door lock seat 41, and the door lock seat 41 is sleeved on the rotating shaft 43 through the first through hole 413 and is fixed on the dishwasher cabinet 1. Specifically, the door lock holder 41 is provided with lugs 413 at both sides thereof, the lugs 413 are provided with fixing holes 4141, and the door lock holder 41 is fixedly coupled to the dishwasher cabinet 1 by fixing members passing through the fixing holes 4141.

As shown in fig. 5 and 6, an arc-shaped sliding slot 411 is formed in the door lock seat 41, a sliding block 412 is slidably disposed in the arc-shaped sliding slot 411, the sliding block 412 is connected to a driving device, the driving device is electrically connected to a control device, and the control device controls the driving device to drive the sliding block 412 to slide along the arc-shaped sliding slot 411. The sliding block 412 is connected to the rotating bracket 42, and the sliding block 412 slides along the arc-shaped sliding slot 411 under the driving of the driving device, and drives the rotating bracket 42 to rotate around the rotating shaft 43.

Further, fig. 7 is a schematic structural diagram of the rotating bracket provided by the present invention, as shown in fig. 7, a second through hole 423 is provided on the rotating bracket 42, the second through hole 423 is sleeved on the rotating shaft 43, and the rotating bracket 42 rotates around the rotating shaft 43 (see fig. 2). The rotating bracket 42 is provided with an insertion groove 421 adapted to the sliding block 412, and the sliding block 412 is inserted into the insertion groove 421 and can drive the rotating bracket 42 to rotate (see fig. 4). The sliding block 412 may also be connected to the rotating bracket 42 through a fixing member, and the connection manner of the sliding block 412 and the rotating bracket 42 is not limited herein, as long as the sliding block 412 can drive the rotating bracket 42 to rotate around the rotating shaft 43.

The driving device and the temperature detection device are both connected with the control device, the temperature detection device detects the temperature in the dishwasher box body 1 and transmits a detection signal to the control device, and the control device controls the action of the driving device according to the detected temperature signal. When the temperature in the dishwasher is too high, the control device controls the driving device to drive the sliding block 412 to rotate along the first direction (the direction indicated by the arrow in fig. 1), the rotating bracket 42 abuts against one end, which is not connected with the door body 2, of the hinge plate 31 of the hinge structure 3, and the door body 2 can be locked, that is, the door body 2 of the dishwasher cannot be opened by external force (see fig. 1); when the temperature in the dishwasher cabinet 1 is normal, the control device controls the driving device to drive the sliding block 412 to rotate along the second direction (the reverse direction of the first direction), so as to unlock the door body 2, and at this time, the user can open the door body 2 (see fig. 2). Preferably, in the present embodiment, the sliding block 412 has an arc structure, and the arc length of the sliding block 412 is smaller than the arc length of the arc sliding slot 411. Carry on spacingly through arc spout 411 to sliding block 412, avoid appearing excessive pivoted condition because the inertial motion of sliding block 412.

As shown in fig. 7, the rotating bracket 42 is provided with a guide groove 422, and the guide groove 422 extends along the circumferential direction of the rotating shaft 43. As shown in fig. 1 and 2, the dishwasher cabinet 1 is provided with a limiting post 111, the limiting post 111 is inserted into the guide groove 422, the rotating bracket 42 rotates to make the guide groove 422 rotate along the limiting post 111, and the limiting post 111 limits the rotation of the guide groove 422. The guide groove 422 and the limiting column 111 are arranged, so that when the rotating support 42 rotates, the limiting column 111 can limit the rotation of the guide groove 422, and limit the rotating support 42.

Further, the guide groove 422 comprises a first guide groove 4221 and a second guide groove 4222 which are arranged at two sides of the rotating bracket 42, the limiting column 111 comprises a first limiting column 1111 and a second limiting column 1112, and the first limiting column 1111 penetrates through the first guide groove 4221 and limits the first guide groove 4221 of the rotating bracket 42; the second position-limiting post 1112 is inserted into the second guide groove 4222 and limits the position of the second guide groove 4222 of the rotating bracket 42.

As shown in fig. 1, when the rotating bracket 42 moves along the first direction (the direction indicated by the arrow in fig. 1), the sliding block 412 is located at the front end of the arc-shaped sliding slot 411 along the first direction, the first limit post 1111 is located at the rear end of the first guide slot 4221 along the first direction, the second limit post 1112 is located at the rear end of the second guide slot 4222 along the first direction, and at this time, the rotating bracket 42 abuts against the hinge plate 31, and the door body 2 is locked. As shown in fig. 2, when the rotating bracket 42 moves along the second direction (the direction indicated by the arrow in fig. 2), and the sliding block 412 is located at the front end of the arc-shaped sliding slot 411 along the second direction, the first limiting pillar 1111 is located at the rear end of the first guide slot 4221 along the second direction, and the second limiting pillar 1112 is located at the rear end of the second guide slot 4222 along the second direction, at this time, the door body 2 is unlocked.

Note that the above is only a preferred embodiment of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in some detail by the above embodiments, the invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the invention, and the scope of the invention is determined by the scope of the appended claims.

Claims

1. A dishwasher, comprising:

a dishwasher cabinet (1);

the door body (2) is rotatably connected with the dishwasher cabinet (1) through a hinge structure (3); and

the locking assembly (4) is arranged on the dishwasher cabinet (1), and can limit the rotation of the hinge structure (3) to realize the locking of the door body (2);

the locking assembly (4) comprises a door lock seat (41) and a rotating support (42), the door lock seat (41) is fixedly connected to the dishwasher box body (1), a sliding block (412) connected with a driving device is arranged on the door lock seat (41), the sliding block (412) is connected with the rotating support (42) and drives the rotating support (42) to rotate around a rotating shaft (43) connected to the dishwasher box body (1);

be provided with guide way (422) on rotation support (42), guide way (422) are followed the circumference of pivot (43) extends the setting, be provided with spacing post (111) on dishwasher box (1), spacing post (111) are worn to establish in guide way (422), rotation support (42) rotate and are made guide way (422) are followed spacing post (111) rotate, spacing post (111) are right guide way (422) carry on spacingly.

2. The dishwasher of claim 1, characterized in that the door lock seat (41) is provided with an arc-shaped sliding slot (411), the sliding block (412) is arranged in the arc-shaped sliding slot (411), and the sliding block (412) slides along the arc-shaped sliding slot (411) to drive the rotating bracket (42) to rotate around the rotating shaft (43) and is limited by two ends of the arc-shaped sliding slot (411).

3. The dishwasher of claim 2, characterized in that the rotating bracket (42) is provided with an insertion groove (421) adapted to the sliding block (412), and the sliding block (412) is inserted into the insertion groove (421) and can drive the rotating bracket (42) to rotate.

4. The dishwasher of claim 1, wherein the guide groove (422) comprises a first guide groove (4221) and a second guide groove (4222) provided at both sides of the rotation bracket (42), the stopper post (111) comprises a first stopper post (1111) and a second stopper post (1112), the first stopper post (1111) is inserted into the first guide groove (4221) and stops the first guide groove (4221); the second limiting column (1112) penetrates through the second guide groove (4222) and limits the second limiting column (1112).

5. The dishwasher according to any one of claims 1 to 3, wherein the door lock seat (41) is provided with a first through hole (413), and the door lock seat (41) is sleeved on the rotating shaft (43) through the first through hole (413); the rotating support (42) is provided with a second through hole (423), and the rotating support (42) is sleeved on the rotating shaft (43) through the second through hole (423) and can rotate around the rotating shaft (43).

6. The dishwasher of any one of claims 1 to 3, wherein the door-lock seat (41) is provided with lugs (414) at both sides thereof, the lugs (414) being provided with fixing holes (4141), and a fixing member passes through the fixing holes (4141) to fixedly attach the door-lock seat (41) to the dishwasher cabinet (1).

7. The dishwasher according to any one of claims 1 to 3, wherein the hinge structure (3) comprises a hinge plate (31) and a rotating shaft (32), the hinge plate (31) is rotatably connected to the dishwasher cabinet (1) through the rotating shaft (32), and one end of the hinge plate (31) is connected to the door body (2); the locking assembly (4) rotates along a first direction to abut against the other end of the hinge plate (31) to lock the door body (2); the locking assembly (4) rotates along the reverse direction of the first direction to unlock the door body (2).

8. The dishwasher of claim 7, further comprising an elastic return member (5), the elastic return member (5) being connected to the other end of the hinge plate (31).