CN212305700U

CN212305700U - Cooking appliance and self-locking button assembly

Info

Publication number: CN212305700U
Application number: CN202020142192.0U
Authority: CN
Inventors: 孙土春; 王维维
Original assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2021-01-05
Anticipated expiration: 2030-01-22

Abstract

The utility model relates to a cooking device and self-locking button subassembly, self-locking button subassembly include panel, curb plate, support touch panel, button, first spring, support piece and locating part. The panel is provided with a first movable opening and is connected with the touch plate through the side plate. Two ends of the first spring are respectively abutted against the button and the abutting plate. Remove the locating part for the panel does not carry on spacingly to the locating part, alright with press the operation in step together with locating part and button, support the piece and drive the body that colludes of door hook and collude the limiting block phase separation when rotating, alright in order to open the door the operation. If not remove the locating part, because locating part and the spacing cooperation of panel, can't press the operation to the button under the effect of locating part, just also can't make the piece of strutting rotate the collude body that drives the door hook and collude the limiting block phase separation with the door. So, when opening cooking appliance's the door body, need carry out two steps of operations and just can realize to can avoid the door integument maloperation to open, improve the security of opening the door.

Description

Cooking appliance and self-locking button assembly

Technical Field

The utility model relates to an electrical apparatus especially relates to a cooking device and auto-lock button subassembly.

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 a cooking appliance and a self-locking button assembly are provided, which can prevent a door body from being opened by misoperation and improve the safety of opening the door.

The technical scheme is as follows: a self-locking button assembly comprising: the panel is provided with a first movable opening, the touch panel is arranged corresponding to the first movable opening, and the panel is connected with the touch panel through the side plate; the push button is provided with an ejector rod, the first spring is sleeved on the ejector rod, two ends of the first spring are respectively abutted against the push button and the abutting plate, and the abutting plate is provided with an ejection hole for avoiding the ejector rod; the supporting piece is rotatably arranged on the panel and corresponds to the ejection rod, and the supporting piece is used for driving the hook body of the door hook to be separated from the door hook limiting block when rotating; and the button is connected with the limiting part, the limiting part is movably arranged on the button, and the limiting part is used for limiting and matching with the panel.

Foretell self-locking button subassembly removes the locating part for the panel does not carry on spacingly to the locating part, alright in order to press the operation in step together with locating part and button, the knock-out lever promotion of button this moment supports the piece and rotates, supports the piece and drives the body and the door of colluding the limiting block phase separation of door hook when rotating, alright in order to open the door the operation. If not remove the locating part, because locating part and the spacing cooperation of panel, can't press the operation to the button under the effect of locating part, just also can't make the piece of strutting rotate the collude body that drives the door hook and collude the limiting block phase separation with the door. So, when opening cooking appliance's the door body, need carry out two steps of operations and just can realize to can avoid the door integument maloperation to open, improve the security of opening the door.

In one embodiment, one end of the limiting member is connected to the button through an elastic member, the other end of the limiting member is provided with a first buckle, a first buckling hole adapted to the first buckle is formed in an opening wall of the first movable opening, and the first buckle can be inserted into and limited by the first buckling hole and be pulled out of the first buckling hole.

In one embodiment, the limiting member is a shift lever, and a finger is arranged on the surface of the shift lever.

In one embodiment, a sliding groove is formed on a surface of the button, and the stopper is slidably disposed in the sliding groove.

In one embodiment, the elastic member is a second spring, one end of the button is provided with a positioning column, one end of the second spring is mounted on the positioning column, and the other end of the second spring is connected to the limiting member.

In one embodiment, the spring constant of the second spring is less than the spring constant of the first spring; the button is provided with an accommodating cavity, the positioning column is arranged on one wall of two opposite cavity walls of the accommodating cavity, and the other wall of the two opposite cavity walls of the accommodating cavity is provided with an opening corresponding to the limiting piece; the second spring can extend out of the opening under the natural state.

In one embodiment, a protrusion is disposed on a surface of the button, a movable space is disposed on a side surface of the limiting member facing the button, and the protrusion is disposed in the movable space.

In one embodiment, the side of the button is provided with more than one second buckle, the side plate is provided with a second buckling hole corresponding to the second buckle, and the second buckle is arranged in the second buckling hole.

In one embodiment, the support member is provided with a rotating shaft, the panel is provided with a shaft hole corresponding to the rotating shaft, and the rotating shaft is rotatably arranged in the shaft hole; the supporting piece is also provided with a pressing part which is matched with the ejecting rod in an abutting mode, and a top pressing part which is used for driving the hook body of the door hook to move.

A cooking appliance comprises a door body, a box body, a door hook and a door hook limiting block, wherein the box body comprises a front plate, the front plate is provided with a mouth part, and the front plate is provided with a self-locking button assembly; the front plate is also provided with a via hole, the door body is openably arranged at the opening part, the door hook is movably arranged on the door body, and the door hook can be inserted into or pulled out of the via hole; the door colludes the stopper with the body of colluding of door hook is contradicted to cooperate, the door colludes the stopper and sets up on the front bezel.

Above-mentioned cooking device removes the locating part for the panel does not carry on spacingly to the locating part, alright in order to press the operation in step together with locating part and button, the knock-out lever promotion of button this moment supports the piece and rotates, supports the piece and drives the body and the door of colluding the limiting block phase separation of door hook when rotating, alright in order to open the door the operation. If not remove the locating part, because locating part and the spacing cooperation of panel, can't press the operation to the button under the effect of locating part, just also can't make the piece of strutting rotate the collude body that drives the door hook and collude the limiting block phase separation with the door. So, when opening cooking appliance's the door body, need carry out two steps of operations and just can realize to can avoid the door integument maloperation to open, improve the security of opening the door.

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 when a door body is opened;

fig. 3 is a schematic view of an internal structure of a cooking appliance according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a door body of a cooking appliance according to an embodiment of the present invention;

fig. 5 is an exploded schematic view of a door of a cooking appliance according to an embodiment of the present invention;

fig. 6 is a schematic structural view illustrating a structure of the self-locking button assembly according to an embodiment of the present invention, the structure being separated from a decorative plate;

fig. 7 is an exploded view of one of the viewing angles of the self-locking button assembly according to an embodiment of the present invention;

fig. 8 is an exploded view from another perspective of the self-locking button assembly according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating an operating state of the self-locking button assembly according to an embodiment of the present invention;

fig. 10 is a schematic view illustrating another operation state of the self-locking button assembly according to an embodiment of the present invention.

Reference numerals:

10. a panel; 11. a first movable port; 111. a first fastening hole; 12. a plaque; 20. a side plate; 21. a second fastening hole; 30. a touch plate; 31. an ejection aperture; 40. a button; 41. ejecting the rod; 42. an elastic member; 43. a chute; 44. a positioning column; 45. an accommodating cavity; 46. a protrusion; 47. a second buckle; 50. a first spring; 60. a support member; 61. a rotating shaft; 62. a pressing part; 63. a jacking portion; 70. a limiting member; 71. a finger; 72. An activity space; 73. a first buckle; 80. a door hook limiting block; 91. a door body; 92. a box body; 93. a door hook; 94. a front plate; 941. a mouth; 942. a via hole; 95. a linkage rod; 96. a movable cavity; 97. a second movable port; 98. and a third elastic member.

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 one embodiment, referring to fig. 1, 3, and 6 to 10, a self-locking button assembly includes: the panel 10, the side plate 20, the abutting plate 30, the button 40, the first spring 50, the supporter 60 and the stopper 70. The panel 10 is provided with a first movable opening 11, the touch panel 30 is arranged corresponding to the first movable opening 11, and the panel 10 is connected with the touch panel 30 through the side plate 20. The button 40 is provided with an ejection rod 41, the first spring 50 is sleeved on the ejection rod 41, and two ends of the first spring 50 are respectively abutted against the button 40 and the abutting plate 30. The abutting plate 30 is provided with an ejecting hole 31 for avoiding the ejecting rod 41. The supporting member 60 is rotatably disposed on the panel 10, the supporting member 60 is disposed corresponding to the ejecting rod 41, and the supporting member 60 is configured to drive the hook body of the door hook 93 to be separated from the door hook limiting block 80 when rotating. The button 40 is connected to the limiting member 70, the limiting member 70 is movably disposed on the button 40, and the limiting member 70 is used for limiting and matching with the panel 10.

The above-mentioned self-locking button assembly moves the limiting member 70, so that the panel 10 does not limit the limiting member 70, and can be synchronously pressed together with the limiting member 70 and the button 40, at this time, the ejection rod 41 of the button 40 pushes the support member 60 to rotate, and the support member 60 drives the hook body of the door hook 93 to be separated from the door hook limiting member 80 when rotating, so that the door opening operation can be performed. If the position limiting member 70 is not moved, the position limiting member 70 is in position-limiting fit with the panel 10, and the button 40 cannot be pressed under the action of the position limiting member 70, so that the support member 60 cannot rotate to drive the hook body of the door hook 93 to be separated from the door hook position limiting member 80. So, when opening cooking appliance's the door body 91, need carry out two steps of operations and just can realize to can avoid the door body 91 to be opened by the maloperation, improve the security of opening the door.

Further, referring to fig. 6 to 10, one end of the limiting member 70 is connected to the button 40 through an elastic member 42, and the other end of the limiting member 70 is provided with a first buckle 73. The wall of the first movable opening 11 is provided with a first buckling hole 111 corresponding to the first buckle 73. The first buckle 73 can be inserted into and retained in the first buckling hole 111 and be pulled out of the first buckling hole 111. Therefore, before the door is opened, under the action of the elastic piece 42, the elastic piece 42 enables the first buckle 73 to move into the first buckling hole 111, so that the self-locking of the button 40 is realized, the button 40 cannot be pressed down, and the effect of preventing the child from easily opening the door is achieved; when the door needs to be opened, the limiting member 70 is manually driven to extrude the elastic member 42, and the first buckle 73 is pulled out from the first buckling hole 111, so that the button 40 can be pressed to realize the door opening operation.

Further, referring to fig. 6, the position limiter 70 is a shift lever, and a finger 71 is disposed on a surface of the shift lever. Thus, the operation of the lever can be facilitated by acting on the finger 71.

Further, referring to fig. 7 to 10, a sliding groove 43 is disposed on a surface of the button 40, and the limiting member 70 is slidably disposed in the sliding groove 43. In this way, the limiting member 70 moves along the sliding groove 43 when moving on the surface of the button 40, and the operation is stable; in addition, the limiting member 70 can be installed on the button 40 by pushing into the sliding slot 43, which is convenient for installation. Specifically, the side portion of the stopper 70 is movably provided in the slide groove 43. Further, there are two sliding grooves 43, two sliding grooves 43 are arranged in parallel at intervals, and two opposite side portions of the limiting member 70 are respectively correspondingly arranged in the two sliding grooves 43.

Further, referring to fig. 7 to 10, the elastic member 42 is a second spring, and one end of the button 40 is provided with a positioning post 44. One end of the second spring is installed on the positioning column 44, and the other end of the second spring is connected to the limiting member 70.

Further, the elastic coefficient of the second spring is smaller than that of the first spring 50. That is, after the button 40 is released, the button 40 can be reset under the action of the first spring 50, and after the button 40 is reset, the limiting member 70 can be reset under the action of the second spring, so that the button 40 is not influenced by the resistance generated by the interference between the elastic member 42 and the side plate 20 during the resetting process.

In addition, referring to fig. 7 to 10, the button 40 is provided with an accommodating cavity 45, the positioning column 44 is disposed on one wall of two opposite cavity walls of the accommodating cavity 45, and the other wall of the two opposite cavity walls of the accommodating cavity 45 is provided with an opening corresponding to the limiting member 70. The second spring can extend out of the opening under the natural state. Thus, the accommodating cavity 45 can prevent the second spring from being exposed; the second spring in the receiving cavity 45 is in a compressed state, so that the first latch 73 of the position-limiting member 70 is pressed into the first latching hole 111.

Further, referring to fig. 7 to 10, a protrusion 46 is disposed on a surface of the button 40, a movable space 72 is disposed on a side surface of the limiting member 70 facing the button 40, and the protrusion 46 is disposed in the movable space 72. Thus, the protrusion 46 acts as a limit for the position-limiting member 70, and the position-limiting member 70 can be conveniently mounted on the surface of the button 40.

Further, referring to fig. 7 to 10, the side of the button 40 is provided with more than one second buckle 47, the side plate 20 is provided with a second buckling hole 21 corresponding to the second buckle 47, and the second buckle 47 is disposed in the second buckling hole 21. Therefore, the button 40 is mounted in the second fastening hole 21 through the second buckle 47, and the second fastening hole 21 plays a role in limiting, so that the button 40 is prevented from being separated. Specifically, the number of the second hooks 47 is four, the four hooks are respectively provided at four side portions of the button 40, and the number of the second engagement holes 21 is four. In addition, the number of the second fasteners 47 may be one, two, three or other number, which is not limited.

Further, referring to fig. 3 and 8, the supporting member 60 is provided with a rotating shaft 61, the panel 10 is provided with a shaft hole corresponding to the rotating shaft 61, and the rotating shaft 61 is rotatably installed in the shaft hole. In addition, the supporting member 60 is further provided with a pressing portion 62 in abutting fit with the ejecting rod 41, and an ejecting portion 63 for driving the hook body of the door hook 93 to move.

In an embodiment, referring to fig. 2 to 4 and fig. 7 to 10, an electrical cooking appliance includes a door 91, a box 92, a door hook 93 and a door hook stopper 80. The box 92 includes a front plate 94. The front plate 94 is provided with a mouth portion 941, and the front plate 94 is provided with a self-locking button assembly as described in any one of the above embodiments. A through hole 942 is further formed in the front plate 94, and the door 91 is openably disposed at the mouth 941. The door hook 93 is movably disposed on the door body 91, and the door hook 93 can be inserted into the through hole 942 or pulled out from the through hole 942. The door hook limiting block 80 is in interference fit with the hook body of the door hook 93, and the door hook limiting block 80 is arranged on the front plate 94.

Further, referring to fig. 5, the cooking appliance further includes a linkage 95. The number of the door hooks 93 is two, and the two door hooks 93 are respectively connected with two ends of the linkage rod 95. A movable cavity 96 and a second movable opening 97 connected with the movable cavity 96 are arranged inside the door body 91. The linkage 95 is movably disposed in the movable chamber 96. The door hook 93 is disposed in the second movable opening 97 to be movable up and down, and extends to the outside of the door body 91 through the second movable opening 97. The door hook limiting blocks 80 are two, and the two door hook limiting blocks 80 and the two hook bodies of the door hooks 93 are arranged in a one-to-one correspondence mode. So, two doors collude stopper 80 and simultaneously contradict the body of colluding of two door hooks 93 spacing respectively, can realize installing door body 91 in the oral area 941 of box 92 firmly.

Further, referring to fig. 5, the cooking appliance further includes a third elastic member 98 disposed in the movable cavity 96. The third elastic member 98 is the elastic member 42 in a compressed state, the top end of the third elastic member 98 is connected with the framework of the door body 91, and the bottom end of the third elastic member 98 is connected with the door hook 93. Or, the third elastic member 98 is the elastic member 42 in a stretched state, the bottom end of the third elastic member 98 is connected to the framework of the door body 91, and the top end of the third elastic member 98 is connected to the door hook 93. Thus, the third elastic member 98 applies a downward acting force to the door hook 93, so that the door hook 93 can be stably combined with the door hook limiting block 80. When the hook body of the door hook 93 is driven to move to the unlocking position by the unlocking component, the door hook limiting block 80 is separated from the hook body of the door hook 93, and the door hook 93 can be unlocked.

Further, one side of the door body 91 is rotatably connected to the box body 92, and the door hook 93 is disposed on the other side of the door body 91.

Further, referring to fig. 6, the faceplate 10 is provided with a decoration plate 12, and the decoration plate 12 is provided with the first movable opening 11.

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

1. A self-locking button assembly, comprising:

the panel is provided with a first movable opening, the touch panel is arranged corresponding to the first movable opening, and the panel is connected with the touch panel through the side plate;

the push button is provided with an ejector rod, the first spring is sleeved on the ejector rod, two ends of the first spring are respectively abutted against the push button and the abutting plate, and the abutting plate is provided with an ejection hole for avoiding the ejector rod;

the supporting piece is rotatably arranged on the panel and corresponds to the ejection rod, and the supporting piece is used for driving the hook body of the door hook to be separated from the door hook limiting block when rotating; and

the button is connected with the limiting part, the limiting part is movably arranged on the button, and the limiting part is used for being in limiting fit with the panel.

2. The self-locking button assembly according to claim 1, wherein one end of the retaining member is connected to the button through an elastic member, the other end of the retaining member is provided with a first buckle, a first buckling hole corresponding to the first buckle is provided on an opening wall of the first movable opening, and the first buckle can be inserted into and retained in the first buckling hole and be pulled out of the first buckling hole.

3. The self-locking button assembly of claim 2, wherein the retainer is a toggle lever having a finger disposed on a surface thereof.

4. The self-locking button assembly of claim 2, wherein the button has a sliding slot on a surface thereof, and wherein the retainer is slidably disposed in the sliding slot.

5. The self-locking button assembly according to claim 2, wherein the resilient member is a second spring, a positioning post is disposed at one end of the button, one end of the second spring is disposed on the positioning post, and the other end of the second spring is connected to the position-limiting member.

6. The self-locking button assembly of claim 5, wherein a spring constant of the second spring is less than a spring constant of the first spring; the button is provided with an accommodating cavity, the positioning column is arranged on one wall of two opposite cavity walls of the accommodating cavity, and the other wall of the two opposite cavity walls of the accommodating cavity is provided with an opening corresponding to the limiting piece; the second spring can extend out of the opening under the natural state.

7. The self-locking button assembly according to claim 2, wherein a protrusion is provided on a surface of the button, a movable space is provided on a side of the retainer facing the button, and the protrusion is provided in the movable space.

8. The self-locking button assembly of claim 1, wherein the button has one or more second fasteners on a side thereof, and wherein the side plate has second fastening holes corresponding to the second fasteners, and wherein the second fasteners are disposed in the second fastening holes.

9. The self-locking button assembly according to any one of claims 1 to 8, wherein the supporting member is provided with a rotating shaft, the panel is provided with a shaft hole corresponding to the rotating shaft, and the rotating shaft is rotatably mounted in the shaft hole; the supporting piece is also provided with a pressing part which is matched with the ejecting rod in an abutting mode, and a top pressing part which is used for driving the hook body of the door hook to move.

10. An electric cooking appliance, which is characterized by comprising a door body, a box body, a door hook and a door hook limiting block, wherein the box body comprises a front plate, the front plate is provided with a mouth part, and the front plate is provided with a self-locking button assembly according to any one of claims 1 to 9; the front plate is also provided with a via hole, the door body is openably arranged at the opening part, the door hook is movably arranged on the door body, and the door hook can be inserted into or pulled out of the via hole; the door colludes the stopper with the body of colluding of door hook is contradicted to cooperate, the door colludes the stopper and sets up on the front bezel.