CN211961818U - Electric cooking appliance - Google Patents

Abstract

The utility model relates to a cooking appliance, collude stopper, unblock subassembly and control box including box, the door body, door hook, door. The door body is closed in the oral area, and the door hook inserts in the via hole, and the body that colludes of door hook colludes the stopper and contradicts the cooperation, and the body that also is the door colludes the stopper spacing and can not open in the door, and the baffle is closed in the operation mouth of control box simultaneously, guarantees that the door body is not opened easily by the maloperation, improves the security of opening the door. When the door body needs to be opened, the baffle at the operation opening position is opened firstly, the unlocking assembly can be operated through the operation opening, the hook body of the door hook driven by the unlocking assembly is moved to the unlocking position, when the hook body of the door hook driven by the unlocking assembly is moved to the unlocking position, the door hook stopper is separated from the hook body of the door hook, namely the door hook stopper is not abutted against the hook body of the door hook any more, and the door body can be opened freely. So, the door body need open the unblock operation again behind the baffle, just can realize opening the door, can avoid the door integument maloperation to open easily, improves the security of opening the door.

Description

Electric cooking appliance

Technical Field

The utility model relates to an electrical apparatus especially relates to a cooking device.

Background

The cooking appliance, especially the cooking appliance with microwave heating function, such as microwave oven with simple microwave heating function, microwave barbecue machine with heating tube barbecue function, micro-steamer with steam heating function or micro-steaming and baking three-function integrated machine. The door body of the cooking appliance is opened laterally or downwards mostly, and a user can open the door body of the cooking appliance directly through one action of pulling or pressing. Because cooking appliance often can heat food to high temperature, if have children in the family and cooking appliance's door body just opens again very easily, can have the door body and be opened by children's inadvertent maloperation to lead to children to be harmed by the high temperature object in the cooking appliance.

Disclosure of Invention

Therefore, the defects of the prior art need to be overcome, and the cooking appliance can be prevented from being opened by misoperation, so that the safety of opening the door is improved.

The technical scheme is as follows: a cooking appliance comprising: the box body is provided with an opening, the box body comprises an outer shell and a cooking cavity arranged in the outer shell, the outer shell comprises a front panel, a first side panel, a top panel, a bottom panel and a rear panel, the opening is arranged on the front panel, a cavity for mounting electric elements is formed by the front panel, the first side panel, the top panel, the bottom panel, the rear panel and the wall of the cooking cavity in a surrounding mode, and the front panel is provided with a through hole communicated with the cavity and a mounting opening communicated with the cavity; the door body and the door hook are openably arranged at the opening part, the door hook is movably arranged on the door body, and the door hook can be inserted into the via hole or pulled out of the via hole; the door hook limiting block is in abutting fit with the hook body of the door hook, the door hook limiting block and the unlocking assembly are both arranged in the cavity, the unlocking assembly is used for driving the hook body of the door hook to move to an unlocking position, and when the unlocking assembly drives the hook body of the door hook to move to the unlocking position, the door hook limiting block is separated from the hook body of the door hook; and the control box is arranged at the mounting opening, an operation opening exposed out of the unlocking assembly is formed in the surface of the control box, and an openable baffle is arranged at the operation opening.

When foretell cooking device used, the door body was closed in the oral area, and the door hook inserted in the via hole, and the body and the AND gate that collude of door hook colluded the stopper and contradict the cooperation, and it is spacing and can not open that just also the door is colluded the stopper by the door, and the baffle is closed in the operation mouth of control box simultaneously, guarantees that the door body is not opened easily by the maloperation, improves the security of opening the door. When the door body needs to be opened, the baffle at the operation opening position is opened firstly, the unlocking assembly can be operated through the operation opening, the hook body of the door hook driven by the unlocking assembly is moved to the unlocking position, when the hook body of the door hook driven by the unlocking assembly is moved to the unlocking position, the door hook stopper is separated from the hook body of the door hook, namely the door hook stopper is not abutted against the hook body of the door hook any more, and the door body can be opened freely. So, the door body need open the unblock operation again behind the baffle, just can realize opening the door, can avoid the door integument maloperation to open easily, improves the security of opening the door.

In one embodiment, the unlocking assembly comprises a door opening button and a rotating support piece, and the door opening button is movably arranged at the operating opening; the rotating support piece is rotatably arranged in the cavity, the rotating support piece is matched with the door opening key, and the top pressing part of the rotating support piece is matched with the hook body of the door hook.

In one embodiment, the door opening key is provided with a clamping hook, and the side wall of the operation opening is provided with a clamping hole in limit fit with the clamping hook; the side wall of the operation opening is further connected with a limiting plate, and a first elastic piece is arranged between the limiting plate and the door opening key.

In one embodiment, one of the two opposite sides of the baffle plate is rotatably connected with the control box, and the other of the two opposite sides of the baffle plate is in clamping fit with the control box.

In one embodiment, the baffle is provided with a pressing rib, the control box is internally provided with a control panel, the control panel is provided with a switch key corresponding to the pressing rib, the panel surface of the control box is also provided with a key hole, the pressing rib penetrates through the key hole and then is matched with the switch key, and the control panel is used for controlling the power supply of the magnetron to be disconnected when the pressing rib is separated from the switch key.

In one embodiment, the cooking appliance further comprises a motor, one of two opposite sides of the baffle is rotatably connected with the control box, and the other of the two opposite sides of the baffle is connected with the motor through a connecting rod assembly; the motor is used for driving the baffle to rotate to open or close the operation opening.

In one embodiment, a starting button is further arranged on the board surface of the control box, and the starting button is electrically connected with the motor.

In one embodiment, the cooking appliance further comprises two linkage rods, and the two door hooks are respectively connected with two ends of the linkage rod; a movable cavity and a movable opening connected with the movable cavity are arranged inside the door body; the linkage rod can be movably arranged in the movable cavity up and down; the door hook can be movably arranged in the movable opening up and down and extends out of the door body through the movable opening; the door colludes the stopper and is two, two the door colludes the stopper and two the body one-to-one setting that colludes of door hook.

In one embodiment, the cooking appliance further comprises a second elastic member arranged in the movable cavity; the second elastic piece is in a compressed state, the top end of the second elastic piece is connected with the framework of the door body, and the bottom end of the second elastic piece is connected with the door hook; or the second elastic piece is in a stretching state, the bottom end of the second elastic piece is connected with the framework of the door body, and the top end of the second elastic piece is connected with the door hook.

In one embodiment, one side of the door body is rotatably connected with the box body, and the door hook is arranged on the other side of the door body.

Drawings

Fig. 1 is a schematic structural diagram of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the cooking appliance according to an embodiment of the present invention after a door body is opened;

fig. 3 is a schematic structural view of a door body of a cooking appliance according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a control box and an unlocking assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the control box according to an embodiment of the present invention when the baffle is closed;

fig. 6 is a schematic structural diagram of the control box according to an embodiment of the present invention when the baffle is opened;

fig. 7 is a schematic side view of a control box according to an embodiment of the present invention with a baffle opened;

fig. 8 is a schematic view of a viewing angle of the cooking appliance according to an embodiment of the present invention after the door body is opened and the top panel and the first side panel are removed;

fig. 9 is a schematic view of another viewing angle of the cooking appliance according to an embodiment of the present invention after the door body is opened and the top panel and the first side panel are removed;

fig. 10 is an enlarged schematic structural diagram at a point a corresponding to fig. 9 in an operating state of the electrical cooking appliance according to an embodiment of the present invention;

FIG. 11 is an enlarged schematic view of FIG. 10 at B;

fig. 12 is an enlarged schematic structural diagram at a point a corresponding to fig. 9 in another operating state of the cooking appliance according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a baffle according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a control panel according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a control box according to an embodiment of the present invention.

Reference numerals:

10. a box body; 11. a mouth; 12. a housing; 121. a front panel; 1211. a via hole; 1212. an installation port; 122. a first side panel; 123. a top panel; 124. a bottom panel; 125. a rear panel; 126. a chamber; 13. a cooking cavity; 20. a door body; 21. a movable cavity; 22. a movable opening; 23. a second elastic member; 24. a framework; 30. a door hook; 40. a door hook limiting block; 50. an unlocking assembly; 51. a door opening button; 511. a hook is clamped; 512. a positioning column; 52. rotating the support member; 521. a jacking portion; 60. a control box; 61. an operation port; 611. a clamping hole; 612. a limiting plate; 62. a baffle plate; 621. buckling; 622. pressing ribs; 63. a first elastic member; 64. a key hole; 65. starting a key; 66. a clamping hole; 70. a control panel; 71. switching a key; 80. a main board; 91. a motor; 92. a connecting rod assembly; 93. a linkage rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

In an embodiment, referring to fig. 1 to 4 and fig. 8 to 10, an electrical cooking appliance includes a box 10, a door 20, a door hook 30, a door hook limiting block 40, an unlocking assembly 50 and a control box 60. The box body 10 is provided with a mouth 11, and the box body 10 comprises a shell 12 and a cooking cavity 13 arranged in the shell 12. The housing 12 includes a front panel 121, a first side panel 122, a top panel 123, a bottom panel 124, and a rear panel 125. The mouth portion 11 is provided on the front panel 121. The front panel 121, the first side panel 122, the top panel 123, the bottom panel 124, the rear panel 125 and the wall of the cooking cavity 13 enclose a chamber 126 for mounting electrical components. The front panel 121 is provided with a through hole 1211 communicating with the chamber 126, and a mounting hole 1212 communicating with the chamber 126. The door body 20 is openably disposed at the mouth portion 11, the door hook 30 is movably disposed on the door body 20, and the door hook 30 can be inserted into the through hole 1211 or pulled out from the through hole 1211. The door hook limiting block 40 is in interference fit with the hook body of the door hook 30, and the door hook limiting block 40 and the unlocking assembly 50 are both arranged in the cavity 126. The unlocking component 50 is used for driving the hook body of the door hook 30 to move to an unlocking position, and when the unlocking component 50 drives the hook body of the door hook 30 to move to the unlocking position, the door hook limiting block 40 is separated from the hook body of the door hook 30. The control box 60 is disposed at the mounting port 1212, an operation port 61 exposing the unlocking assembly 50 is disposed on a panel surface of the control box 60, and an openable baffle 62 is disposed at the operation port 61.

When the cooking appliance is used, the door body 20 is closed at the opening 11, the door hook 30 is inserted into the through hole 1211, the hook body of the door hook 30 is in interference fit with the door hook limiting block 40, namely, the door body 20 is limited by the door hook limiting block 40 and cannot be opened, and meanwhile, the baffle 62 is closed at the operation opening 61 of the control box 60, so that the door body 20 is ensured not to be easily opened by misoperation, and the door opening safety is improved. When the door body 20 needs to be opened, the baffle 62 at the operation opening 61 is opened firstly, the unlocking assembly 50 can be operated through the operation opening 61, the hook body of the unlocking assembly 50 driving the door hook 30 moves to the unlocking position, when the hook body of the unlocking assembly 50 driving the door hook 30 moves to the unlocking position, the door hook limiting block 40 is separated from the hook body of the door hook 30, namely, the door hook limiting block 40 does not conflict with the hook body of the door hook 30, and the door body 20 can be freely opened. Therefore, the door body 20 can be opened only by unlocking after the baffle 62 is opened, the door body 20 can be prevented from being opened easily by misoperation, and the door opening safety is improved.

Further, referring to fig. 1, 2, 9, 10 and 12, the unlocking assembly 50 includes a door opening button 51 and a rotating support 52. The door opening button 51 is movably disposed at the operation opening 61. The rotating supporter 52 is rotatably disposed in the cavity 126, the rotating supporter 52 is matched with the door opening button 51, and the top pressing portion 521 of the rotating supporter 52 is matched with the hook of the door hook 30. Thus, when the door opening key 51 drives the rotating support member 52 to rotate, the top pressing portion 521 of the rotating connecting rod synchronously rotates to drive the hook body of the door hook 30 to be separated from the door hook limiting block 40, so that the door hook 30 is unlocked, and the door body 20 can be opened. In addition, the door opening button 51 is located on the front panel 121 of the box 10, so that the door body 20 on the front side of the box 10 can be conveniently pulled when the door opening button 51 is synchronously pressed, and the door opening operation is convenient.

Further, the rotating supporter 52 includes a first rotating plate and a second rotating plate. One end of the first rotating plate is rotatably disposed on the wall of the chamber 126, and the other end of the first rotating plate is engaged with the door opening button 51; the second rotating plate is connected to the first rotating plate, the second rotating plate synchronously rotates along with the first rotating plate, and the hook body of the door hook 30 is driven to be separated from the door hook limiting block 40 in the rotating process of the second rotating plate, so that the door hook 30 is unlocked.

As an alternative embodiment, the door opening button 51 is engaged with the hook body of the door hook 30 through a lifting link, and is used for driving the hook body of the door hook 30 to move to the unlocking position through the lifting link. That is, pressing the door opening button 51, the door opening button 51 drives the lifting link to move, the lifting link drives the hook body of the door hook 30 to move to the unlocking position, so as to unlock the door hook 30, and the door body 20 can be opened.

Further, referring to fig. 2, fig. 4 and fig. 10, the door opening button 51 is provided with a hook 511, and the sidewall of the operation opening 61 is provided with a locking hole 611 in limit fit with the hook 511. The side wall of the operation opening 61 is further connected with a limiting plate 612, and a first elastic member 63 is arranged between the limiting plate 612 and the door opening key 51. Specifically, the door-opening button 51 is provided with a positioning column 512, the first elastic member 63 is a spring, and the spring is sleeved on the periphery of the positioning column 512.

Further, referring to fig. 2, 4, 10, 11, 13 and 14, one of the two opposite sides of the baffle plate 62 is rotatably connected to the control box 60, and the other of the two opposite sides of the baffle plate 62 is snap-fitted to the control box 60. Specifically, the other side of the two opposite sides of the baffle plate 62 is provided with a buckle 621, and the panel of the control box 60 is further provided with a clamping hole 66 corresponding to the buckle 621. In this way, it is possible to easily fix the shutter 62 to the plate surface of the control box 60 or to open the shutter 62 by rotating it.

Further, referring to fig. 2 to 6, 10, 11, 13, and 14, a rib 622 is disposed on the baffle 62, a control board 70 is disposed in the control box 60, a switch button 71 corresponding to the rib 622 is disposed on the control board 70, a button hole 64 is further disposed on the board surface of the control box 60, the rib 622 passes through the button hole 64 and then cooperates with the switch button 71, and the control board 70 is configured to control the power supply of the magnetron to be turned off when the rib 622 is separated from the switch button 71. Thus, when the pressing rib 622 on the shutter 62 is separated from the switch button 71, it indicates that the shutter 62 is in the open state, and if the shutter 62 is in the open state, the unlocking operation of the door body 20 can be realized by operating the unlocking assembly 50, that is, there is a possibility that the door body 20 is opened at any time. At this time, the power supply of the magnetron is controlled to be disconnected, so that electromagnetic leakage caused by continuous work of the magnetron when the door body 20 is easily opened can be avoided, and the safety can be greatly improved. On the contrary, when the pressing rib 622 on the baffle 62 contacts the switch button 71, the controller controls the power supply of the magnetron to be switched on, and the whole machine is in a startable state.

Further, referring to fig. 4, the cooking appliance further includes a main board 80. The main board 80 is used for controlling electrical components such as a magnetron and a cooling fan to work, and the main board 80 is electrically connected with the control board 70. Specifically, the switch key 71 is a push-type key, and may be a pressure-sensitive sensor switch, a microswitch, or the like, and is not limited herein.

Further, referring to fig. 15, the cooking appliance further includes a motor 91. One of the two opposite sides of the baffle plate 62 is rotatably connected to the control box 60, and the other of the two opposite sides of the baffle plate 62 is connected to the motor 91 through a connecting rod assembly 92. The motor 91 is used for driving the baffle plate 62 to rotate to open or close the operation opening 61. Therefore, when the motor 91 works, the connecting rod assembly 92 drives the baffle plate 62 to rotate, the baffle plate 62 can be driven to rotate to open or rotate to close the operation opening 61, manual operation is not needed, and the automation degree is high.

Further, a start button is further disposed on the panel of the control box 60. The start button is electrically connected to the motor 91. Therefore, when the door body 20 needs to be opened, a user presses the start button, the motor 91 works, the connecting rod assembly 92 drives the baffle 62 to rotate, the baffle 62 can be slowly opened, and the door body 20 can be opened by continuously pressing the door opening button 51; after the door body 20 is closed, a user presses the start button, the motor 91 works, the connecting rod assembly 92 drives the baffle 62 to rotate, the baffle 62 is slowly closed, and therefore the power supply working switch is contacted, and the whole machine is in a startable state. When the baffle 62 is not closed, the whole machine cannot be started, so that the safety performance is improved.

Further, referring to fig. 3, the cooking appliance further includes a linkage rod 93. The number of the door hooks 30 is two, and the two door hooks 30 are respectively connected with two ends of the linkage rod 93. The door body 20 is provided with a movable cavity 21 and a movable opening 22 connected with the movable cavity 21. The linkage rod 93 is movably disposed in the movable cavity 21 up and down. The door hook 30 is disposed in the movable opening 22 to be movable up and down, and extends to the outside of the door body 20 through the movable opening 22. The number of the door hook limiting blocks 40 is two, and the two door hook limiting blocks 40 are arranged in one-to-one correspondence with the hook bodies of the two door hooks 30. So, two door collude stopper 40 respectively synchronous to two door hooks 30 collude the body and conflict when spacing, can realize installing door body 20 in the oral area 11 of box 10 firmly.

Further, referring to fig. 1 to 3, the cooking appliance further includes a second elastic element 23 disposed in the movable cavity 21. The second elastic piece 23 is an elastic piece in a compressed state, the top end of the second elastic piece 23 is connected with the framework 24 of the door body 20, and the bottom end of the second elastic piece 23 is connected with the door hook 30; or, the second elastic member 23 is an elastic member in a stretched state, a bottom end of the second elastic member 23 is connected to the framework 24 of the door body 20, and a top end of the second elastic member 23 is connected to the door hook 30. Thus, the second elastic member 23 applies a downward acting force to the door hook 30, so that the door hook 30 can be stably combined with the door hook stopper 40. When the unlocking assembly 50 drives the hook body of the door hook 30 to move to the unlocking position, the door hook limiting block 40 is separated from the hook body of the door hook 30, and the door hook 30 can be unlocked.

Further, referring to fig. 1 to 3, one side of the door 20 is rotatably connected to the box body 10, and the door hook 30 is disposed on the other side of the door 20.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An electric cooking appliance, characterized in that it comprises:

the box body is provided with an opening, the box body comprises an outer shell and a cooking cavity arranged in the outer shell, the outer shell comprises a front panel, a first side panel, a top panel, a bottom panel and a rear panel, the opening is arranged on the front panel, a cavity for mounting electric elements is formed by the front panel, the first side panel, the top panel, the bottom panel, the rear panel and the wall of the cooking cavity in a surrounding mode, and the front panel is provided with a through hole communicated with the cavity and a mounting opening communicated with the cavity;

the door body and the door hook are openably arranged at the opening part, the door hook is movably arranged on the door body, and the door hook can be inserted into the via hole or pulled out of the via hole;

the door hook limiting block is in abutting fit with the hook body of the door hook, the door hook limiting block and the unlocking assembly are both arranged in the cavity, the unlocking assembly is used for driving the hook body of the door hook to move to an unlocking position, and when the unlocking assembly drives the hook body of the door hook to move to the unlocking position, the door hook limiting block is separated from the hook body of the door hook; and

the control box, the control box set up in installing port department, be equipped with on the face of control box and expose the operation mouth of unblock subassembly, operation mouth department is equipped with the baffle that can open.

2. The electrical cooking appliance according to claim 1, wherein the unlocking assembly comprises a door opening button and a rotating support member, and the door opening button is movably arranged at the operating opening; the rotating support piece is rotatably arranged in the cavity, the rotating support piece is matched with the door opening key, and the top pressing part of the rotating support piece is matched with the hook body of the door hook.

3. The cooking appliance according to claim 2, wherein the door opening button is provided with a hook, and a side wall of the operation opening is provided with a clamping hole in limit fit with the hook; the side wall of the operation opening is further connected with a limiting plate, and a first elastic piece is arranged between the limiting plate and the door opening key.

4. The cooking appliance according to claim 1, wherein one of the two opposite sides of the baffle is rotatably connected to the control box, and the other of the two opposite sides of the baffle is snap-fitted to the control box.

5. The cooking appliance according to claim 1, wherein the baffle is provided with a pressing rib, a control panel is arranged in the control box, the control panel is provided with a switch key corresponding to the pressing rib, a key hole is further formed in a panel surface of the control box, the pressing rib penetrates through the key hole and then is matched with the switch key, and the control panel is used for controlling the power supply of the magnetron to be disconnected when the pressing rib is separated from the switch key.

6. The cooking appliance according to claim 1, further comprising a motor, wherein one of two opposite sides of the baffle is rotatably connected to the control box, and the other of the two opposite sides of the baffle is connected to the motor through a connecting rod assembly; the motor is used for driving the baffle to rotate to open or close the operation opening.

7. The cooking appliance according to claim 6, wherein a start button is further disposed on the panel of the control box, and the start button is electrically connected to the motor.

8. The cooking appliance according to any one of claims 1 to 7, further comprising a linkage rod, wherein two door hooks are provided, and the two door hooks are respectively connected with two ends of the linkage rod; a movable cavity and a movable opening connected with the movable cavity are arranged inside the door body; the linkage rod can be movably arranged in the movable cavity up and down; the door hook can be movably arranged in the movable opening up and down and extends out of the door body through the movable opening; the door colludes the stopper and is two, two the door colludes the stopper and two the body one-to-one setting that colludes of door hook.

9. The cooking appliance according to claim 8, further comprising a second elastic member disposed within the movable chamber; the second elastic piece is in a compressed state, the top end of the second elastic piece is connected with the framework of the door body, and the bottom end of the second elastic piece is connected with the door hook; or the second elastic piece is in a stretching state, the bottom end of the second elastic piece is connected with the framework of the door body, and the top end of the second elastic piece is connected with the door hook.

10. The electrical cooking appliance according to claim 9, wherein one side of the door body is rotatably connected to the cabinet, and the door hook is disposed on the other side of the door body.

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