WO2023050764A1

WO2023050764A1 - Locking assembly and cooking utensil

Info

Publication number: WO2023050764A1
Application number: PCT/CN2022/086020
Authority: WO
Inventors: 刘红宇; 张鑫; 唐甜
Original assignee: 广东美的厨房电器制造有限公司; 美的集团股份有限公司
Priority date: 2021-09-29
Filing date: 2022-04-11
Publication date: 2023-04-06

Abstract

Provided in the present application are a locking assembly and a cooking utensil. The locking assembly comprises: a mounting substrate; a locking piece; a door body, which is located on a side of the mounting substrate, wherein the door body is provided with a door hook, and the door hook matches the locking piece to lock and unlock the door body; and a lock structure, which is arranged on the mounting substrate, wherein the lock structure is connected to the locking piece, the lock structure comprises a triggering piece and a limiting piece, and the triggering piece is used for driving the limiting piece to move between a first position, where the limiting piece limits the movement of the door hook, and a second position, where the limiting piece releases the limiting of the door hook so that the door hook can be separated from the locking piece. In the locking assembly of the present application, the door hook, the locking piece and the lock structure cooperate to achieve a dual locking effect, and in the case of the limiting piece being in the first position to limit the movement of the door hook, the door body cannot be unlocked. When the limiting piece is in the second position, the limiting piece releases the limiting of the door hook so that the door hook can be separated from the locking piece.

Description

Locking Components and Cooking Appliances

This application claims the priority of the Chinese patent application with the application number "202111150436.5" and the title of the invention "locking assembly and cooking utensil" filed with the State Intellectual Property Office of China on September 29, 2021, and filed in China on September 29, 2021 State Intellectual Property Office, the priority of the Chinese patent application with the application number "202122379879.3" and the title of the invention "locking assembly and cooking utensils", and filed with the State Intellectual Property Office of China on September 29, 2021, the application number is "202122379873.6" , the priority of the Chinese patent application titled "Locking Assembly and Cooking Appliance", the entire contents of which are incorporated in this application by reference.

technical field

The present application relates to the technical field of locking devices, in particular, to a locking assembly and a cooking utensil.

Background technique

In the related technology, the microwave oven can be opened by lightly pulling the door body, and children are likely to accidentally touch the buttons or the handle of the door body, and are likely to be scalded by heated food, which poses a safety hazard.

Contents of the invention

This application aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, the first aspect of the present application proposes a locking assembly.

A second aspect of the present application proposes a cooking appliance.

A third aspect of the present application proposes a locking assembly.

A fourth aspect of the present application proposes a cooking appliance.

In view of this, the first aspect of the present application proposes a locking assembly, including: a mounting substrate; a locking member; a door body, located on one side of the mounting substrate, the door body is provided with a door hook, and the door hook cooperates with the locking member to lock Or unlock the door body; the lock structure is arranged on the installation substrate, and the lock structure is connected to the lock member, the lock structure includes a trigger and a limiter, and the trigger is used to drive the limiter to move between the first position and the second position; Wherein, in the first position, the limiting member restricts the movement of the door hook, and in the second position, the limiting member releases the restriction on the door hook, and the door hook can be separated from the locking member.

A locking assembly provided by the present application includes a mounting base, a locking member, a door body and a lock structure. The lock structure includes a trigger and a limiter. The trigger can drive the limiter to move between a first position and a second position.

By rationally setting the matching structure of the door hook and the lock structure, after locking the door body, the limiter is in the first position to block the door hook, and the door hook cannot be separated from the locking member. At this time, even if the child pulls the door body, and the door cannot be unlocked. That is to say, the door hook, the locking member and the lock structure cooperate to realize the double locking function. When the limiting member is in the first position to limit the movement of the door hook, the door body cannot be unlocked. When the limiting member is in the second position, the limiting member releases the restriction on the door hook, and the door hook can be separated from the locking member. At this time, the purpose of unlocking the door body can be achieved by pulling the door body.

This setting can effectively solve the problem in the related art that children unlock the door by mistakenly touching the button or the door, and can ensure the safety and reliability of the cooking utensil.

It can be understood that the limiting member can move between a first position for restricting the movement of the door hook and a second position for releasing the restriction on the door hook. When the limiting member is in a position other than the second position, the door hooks are all in a state of being restricted from moving. That is to say, when the limiting member moves to the first position to limit the movement of the door hook, the door hook cannot be separated from the locking member even if the door body is pulled, that is, the door body will not be unlocked under the action of an external force. Thereby fundamentally solve the problem that the child accidentally touches the button or the door body and unlocks the door body.

Specifically, the lock structure is connected to the locking member. This setting can ensure the matching size of the lock structure and the door body, and further can ensure the matching size of the lock structure and the door hook. When the limiting member is in the first position, it can effectively limit the size of the door hook. Mobile provides efficient and reliable structural support.

According to the above-mentioned locking assembly of the present application, it may also have the following additional technical features:

In the above technical solution, further, the trigger is used to drive the limiter to move along the first direction; when in the first position, the limiter restricts the door hook to move along the second direction; wherein, the first direction is different from the second direction.

In this technical solution, by reasonably setting the running tracks of the limiter and the door hook, the limiter moves along a first direction, and the door hook moves along a second direction, and the first direction is different from the second direction. That is to say, the movement directions of the limit piece and the door hook are different. This setting provides an effective and reliable structural support for the limiter to effectively limit the door hook at the first position, which can reduce the processing accuracy requirements of the lock structure, facilitate processing, and effectively prevent the limiter from being unable to effectively limit the door hook at the first position. A bit door hook situation occurs.

In any of the above technical solutions, further, the first direction is perpendicular to the second direction.

In this technical solution, the first direction is perpendicular to the second direction, for example, the first direction is a horizontal direction, and the second direction is a vertical direction (specifically, the vertical direction is parallel to the gravity direction).

In any of the above technical solutions, further, the limiter is provided with a stopper, and the door hook is provided with a stopper; when in the first position, at least a part of the stopper abuts against the top of the stopper .

In this technical solution, the limiting member is provided with a stopper, and the limiting member restricts the movement of the door hook through the stopper. For example, when the limiting member is at the first position, at least a part of the stop part abuts against the top of the stop fitting part of the door hook, so as to stop the door hook from moving upward.

Specifically, when the limiter is at the second position, the stopper is located on the peripheral side of the door hook, and the limiter is separated from the door hook to release the external force of the limiter on the door hook to release the door hook for moving. Provide structural support for unlocking the door body.

In any of the above technical solutions, further, the trigger member can rotate relative to the locking member to drive the limiting member to move.

In this technical solution, the trigger piece can rotate relative to the locking piece, and by rotating the trigger piece, the trigger piece can drive the limit piece to move, and the setting is that the trigger piece drives the limit piece in the first position and the second position The movement between them provides effective and reliable structural support.

In any of the above technical solutions, further, the lock structure further includes: a transmission member, the transmission member includes a transmission housing and a first tooth portion, the first tooth portion is rotatably connected to the transmission housing, and the trigger member is connected to the first tooth portion The limit piece is provided with a matching hole, and the hole wall of the matching hole is provided with a second tooth part, the first tooth part is located in the matching hole, and the first tooth part meshes with the second tooth part.

In this technical solution, the lock structure further includes a transmission part, the transmission part includes a transmission housing and a first tooth part, the limit part is provided with a matching hole, and the hole wall of the matching hole is provided with a second tooth part. By reasonably setting the matching structure of the transmission housing, the first tooth, the second tooth and the trigger, the first tooth of the transmission is located in the matching hole of the limiter, and the first tooth and the second tooth engage. In this way, when the trigger part is rotated, the trigger part drives the first tooth part to rotate, and the first tooth part drives the second tooth part to move. Since the position of the locking part of the transmission housing and the appliance body is fixed, the positions of the first tooth part and the appliance body are fixed, and the limiting part can be in the first position and the second position under the action of the first tooth part. between movement.

In any of the above technical solutions, further, the trigger member includes a connecting tube and a limiting part, the limiting part is connected to the connecting tube, and the limiting part is located on the peripheral side of the connecting tube; the transmission part is provided with a connecting column, and the connecting column At least a part protrudes into the connecting pipe, and the connecting column is connected with the first tooth part.

In this technical solution, the trigger member includes a connecting pipe and a limiting part, the limiting part is connected with the connecting pipe, and the limiting part is located on the peripheral side of the connecting pipe. Specifically, the limiting part abuts against the wall of the appliance body of the cooking appliance, and the limiting part is used to limit the moving distance of the trigger relative to the appliance body, providing an effective and reliable structure for ensuring the matching size of the lock structure and the door hook support.

Further, the transmission member is provided with a connecting post, at least a part of which extends into the connecting pipe, and the connecting post is connected to the first tooth portion. That is to say, the connecting column is matched with the connecting pipe. The connecting pipe drives the connecting column to rotate, and the connecting column drives the first tooth part to rotate.

Specifically, the shape of the cross-section of the connecting post includes any of the following or a combination thereof: arch, ellipse, and polygon. Therefore, after the connecting pipe and the connecting post are mated and connected, the connecting post will not rotate relative to the connecting pipe, so that the connection The column can be rotated under the rotation of the connecting pipe, and there is no relative rotation between the connecting column and the connecting pipe, which provides an effective and reliable structural support for the trigger to drive the limiter to move.

In any of the above technical solutions, further, the limiting member is also provided with a bolt hook, which is used to limit the door hook when it is in the first position; wherein, the first tooth part and the second tooth part are both located on the bolt hook and the trigger between pieces.

In this technical solution, the limiting member is further provided with a hook, which is used for limiting the door hook in the first position, that is, a part of the outer surface of the bolt abuts against the outer surface of the door hook.

Further, both the first tooth portion and the second tooth portion are located between the bolt hook and the trigger member, while ensuring the effectiveness and feasibility of the first tooth portion driving the second tooth portion to move, the bolt hook and the second tooth portion will not occur. When the first tooth part and the second tooth part interfere, it can ensure that the trigger part can drive the limit part to move between the first position and the second position.

In any of the above technical solutions, further, the lock structure further includes: a cover plate connected to the transmission housing, the first tooth portion and the second tooth portion are located between the cover plate and the transmission housing, and the cover plate is provided with an opening , the hook protrudes from the outer surface of the cover through the opening.

In this technical solution, the lock structure further includes a cover plate, which is connected to the transmission housing, and an accommodating cavity suitable for accommodating the first tooth portion and the second tooth portion is enclosed between the cover plate and the transmission housing, that is, , the first tooth portion and the second tooth portion are both located between the cover plate and the transmission housing. The cover plate and the transmission housing have a protective effect on the first gear and the second gear located inside, so as to avoid the situation that the external force directly acts on the first gear and the second gear, which is beneficial to prolong the use of the product life. Moreover, this arrangement can reduce the probability of water vapor, dirt, etc. entering the connection between the first tooth portion and the second tooth portion, and provides a stable and reliable structural support for the effective meshing of the first tooth portion and the second tooth portion.

In any of the above technical solutions, further, the rotation angle corresponding to the movement of the trigger member driving the limiting member from the first position to the second position is greater than or equal to 60°.

In this technical solution, by rationally setting the matching structure of the trigger and the limiter, the rotation angle corresponding to the movement of the trigger to drive the limiter from the first position to the second position is greater than or equal to 60°, that is, it is necessary to use Only when the trigger member rotates at least 60° can the limiting member move from the first position to the second position. The probability of the limiting member moving to the second position due to false triggering of the trigger is reduced.

Specifically, the rotation angle corresponding to the movement of the trigger member driving the limiter from the first position to the second position includes 65°, 70°, 75°, 80°, 85°, 90°, etc., which are not listed here. .

In any of the above technical solutions, further, the trigger is provided with an indicating part, and the indicating part is used to indicate the rotation direction of the trigger.

In this technical solution, the trigger is provided with an indicating part, and the rotating direction of the trigger is displayed through the indicating part, so that the user can know the rotating direction of the rotating trigger, and it is convenient for the user to drive the limiter in a targeted manner according to actual needs. Movement between position and second position.

In any of the above technical solutions, further, the shape of the indication part includes any one or a combination of the following: raindrop shape, triangle shape and water drop shape.

In this technical solution, the shape of the indicating part includes any one or combination of the following: raindrop, triangle and water drop, and the smaller end of the head among the raindrop, triangle and water drop can be used to indicate the direction of rotation. It has the advantages of definite indication and legibility.

In any of the above technical solutions, further, the lock structure further includes: a timing reset part, the timing reset part is connected with the limiting part, and the timing reset part is used to make the limiting part in the second position, and return after a preset time to the first position.

In this technical solution, the lock structure also includes a timing reset part, which is connected with the limiter, and the timing reset part provides power support for the limiter to return from the second position to the first position, and then provides a power support for the limiter. Being able to move between the first position and the second position provides structural security.

Specifically, when the door body is closed, the stop fitting part of the door hook contacts the stop part, and pushes the stopper to move from the first position to the second position. The positioning member returns from the second position to the first position to limit the door hook. That is to say, when the door body is closed, the front end of the door hook of the door body will move backward against the stopper, and the door hook will enter into the locking member after the door body is completely closed. The limiter moving backward due to the action of the hook will move forward again due to the reset function of the timing reset member until it moves to the door hook, and then the function of the limiter door hook is achieved. This is the automatic upper door after closing the door. lock process. This setting makes the lock structure have the function of automatic locking, which enriches the use function and performance of the product.

It can be understood that the timing reset member not only has the function of resetting the limiting member, but also has the function of delaying time. That is, when the limiting member is at the second position, the positioning reset member will drive the limiting member to return to the first position after a preset time.

In any of the above technical solutions, further, the timing reset member is arranged on the transmission housing, and the timing reset member is connected to the first tooth portion.

In this technical solution, the timing reset member is arranged on the transmission housing, and the timing reset member is connected to the first tooth portion, and the transmission housing has the function of supporting and fixing the timing reset member. The direction in which the timing reset member drives the first tooth to rotate is opposite to the direction in which the trigger member drives the first tooth to rotate.

The second aspect of the present application provides a cooking appliance, including: the locking assembly according to any technical solution in the first aspect.

Since the cooking appliance provided by the present application includes the locking assembly according to any one of the technical solutions in the first aspect, it has all the beneficial effects of the above-mentioned locking assembly, and no one statement is made here.

In the above technical solution, further, the locking assembly further includes: an appliance body, the appliance body includes a mounting substrate, and the locking piece is arranged on the appliance body; the door body and the appliance body can be opened and closed; the locking piece is located in the appliance body; the trigger A part of it protrudes from the outer surface of the appliance body.

In this technical solution, the door body and the appliance body enclose a cooking cavity, and when the door body is unlocked, food can be placed in the cooking cavity and taken out from the cooking cavity.

Furthermore, a part of the trigger piece protrudes from the outer surface of the appliance body, so the trigger piece can be manipulated through the outer surface of the appliance body to drive the limiter to move, so that the limiter can move between the first position and the second position.

In any of the above technical solutions, further, the top plate of the appliance body is the installation substrate, and a part of the trigger piece protrudes from the outer top wall of the appliance body; the part of the trigger piece located outside the appliance body forms an indicating part with a lock structure; the lock The limiting part of the structure abuts against the wall surface of the appliance body.

In this technical solution, the top plate of the appliance body is the installation substrate, and a part of the trigger piece protrudes from the outer top wall of the appliance body, that is, the trigger piece is to be manipulated from the top of the appliance body, and this setting makes the trigger piece protrude from the appliance body The height of the part of the outer surface from the ground is relatively high, so that children cannot easily touch the trigger, so the probability of children accidentally touching the trigger is further reduced.

Further, the part of the trigger located outside the appliance body is formed with an indicator of a lock structure, and the indicator is used to display the rotation direction of the trigger, so that the user can know the rotation direction of the rotary trigger, and it is convenient for the user to drive the trigger according to actual needs. The limiting member moves between the first position and the second position.

Further, the limiting part of the lock structure is against the wall of the appliance body, and the limiting part is used to limit the moving distance of the trigger relative to the appliance body, providing an effective and reliable structure for ensuring the matching size of the lock structure and the door hook support.

Specifically, the cooking appliance includes a microwave oven, an oven, a steamer, or an integrated steam-oven machine, etc., which are not listed here.

The third aspect of the present application proposes a locking assembly, including: a locking member; a door body, the door body is provided with a door hook, and the door hook cooperates with the locking member to lock or unlock the door body; a lock structure, the lock structure includes a trigger, The limiting part and the reset part, the trigger part is connected with the locking part, the reset part is connected with the trigger part and the locking part, the trigger part is used to drive the limit part to move between the first position and the second position, and the reset part is used to make the limit part When it is in the second position, it returns to the first position; wherein, in the first position, the limiting member restricts the movement of the door hook, and in the second position, the limiting member releases the restriction on the door hook, and the door hook can be separated from the locking member.

A locking assembly provided by the present application includes a locking piece, a door body and a lock structure. The lock structure includes a trigger piece, a limit piece and a reset piece. The trigger piece can drive the limit piece to move between the first position and the second position. The reset piece can make the limit piece return to the first position when it is in the second position.

By rationally setting the matching structure of the door hook and the lock structure, after locking the door body, the limiter is in the first position to block the door hook, and the door hook cannot be separated from the locking member. At this time, even if the child pulls the door body, and the door cannot be unlocked. That is to say, door hook, locking member and lock structure cooperate to realize the effect of double locking, under the situation that limiting member is in the first position to limit door hook movement, can't realize unlocking door body. When the limiting member is in the second position, the limiting member releases the restriction on the door hook, and the door hook can be separated from the locking member. At this time, the purpose of unlocking the door body can be achieved by pulling the door body.

Further, the reset member is connected to the trigger member and the locking member, and the reset member can return the limiting member to the first position when it is in the second position. That is, both the triggering part and the locking part are connected with the reset part, and the triggering part and the locking part serve as carriers to support and fix the reset part. The reset member provides power support for the limiting member to return from the second position to the first position, thereby providing structural guarantee for the limiting member to move between the first position and the second position.

Specifically, when the door body is closed, the door hook is in contact with the stopper, and pushes the stopper to move from the first position to the second position, and the stopper returns from the second position to the first position under the action of the reset member. Place a limit door hook. That is to say, when the door body is closed, the front end of the door hook of the door body will move backward against the stopper, and the door hook will enter into the locking member after the door body is completely closed. The limiter that moves backwards due to the action of the hook will move forward again due to the reset function of the reset member until it reaches the door hook, and then it achieves the function of the limiter door hook, which is to automatically lock after closing the door. the process of. This setting makes the lock structure have the function of automatic locking, which enriches the use function and performance of the product.

Specifically, the trigger part of the lock structure is connected to the locking part. This setting can ensure the matching size of the lock structure and the door body, and then can ensure the matching size of the lock structure and the door hook. When the limiting part is in the first position, it can effectively Limiting hook movement provides effective and reliable structural support.

In the above technical solution, further, the trigger member can rotate relative to the locking member to drive the movement of the limiting member.

In this technical solution, the trigger piece can rotate relative to the locking piece. By rotating the trigger piece, the trigger piece can drive the movement of the stopper. effective and reliable structural support.

In any of the above technical solutions, further, the reset member includes an elastic part, and the elastic part connects the trigger part and the locking part.

In this technical solution, by rationally setting the structure of the reset member, the reset member includes an elastic part, and the elastic part connects the trigger part and the locking part. When the trigger piece is rotated in the first direction to drive the stopper to move from the first position to the second position, the elastic part is elastically deformed due to the rotation of the trigger piece, and after the external force acting on the trigger piece is removed, the elastic part resumes elastic deformation to Reset, the reset of the elastic part will drive the limiter to return from the second position to the first position, so as to limit the door hook. This setting makes the lock structure have the function of automatic locking, which enriches the use function and performance of the product.

At the same time, the structural arrangement ensures the effectiveness and feasibility of driving the limiting member to return from the second position to the first position, and at the same time has the advantages of simple structure and low production cost.

Specifically, the elastic part includes a spring, a torsion spring, or an electro-deformable element, etc., which are not listed here.

In any of the above technical solutions, further, the trigger member is provided with a first slot on the peripheral side, the locking member is provided with a second slot, the first end of the elastic part is connected to the first slot, and the second end of the elastic part is connected to the first slot. The end is connected with the second card slot.

In this technical solution, a first card slot is provided on the peripheral side of the trigger member, a second card slot is provided on the locking member, the first end of the elastic part is connected to the first card slot, and the second end of the elastic part is connected to the second card slot. Groove connection. The structure is set such that when the limiter moves from the first position to the second position, the elastic part is elastically deformed due to the rotation of the triggering part, and after the external force acting on the triggering part is removed, the elastic part returns to the elastic deformation to reset and provides effective and Reliable structural support.

Further, the first end of the elastic part is connected to the first slot, and the second end of the elastic part is connected to the second slot. It can be understood that the first end of the elastic part is detachably connected to the first slot, and the second end of the elastic part is detachably connected to the second slot. This arrangement has the advantages of convenient disassembly and assembly and high assembly efficiency.

Specifically, the first end of the elastic part is engaged with the first slot, and the second end of the elastic part is engaged with the second slot. Certainly, the connection mode between the elastic part and the first slot and the second slot is not limited to snap connection, but may also be welded connection, screwed connection and fastened connection by fasteners (such as screws, bolts or rivets).

Specifically, along the height direction of the door body, the first card slot is located above the second card slot, and at least a part of the second card slot is located between the first card slot and the door body.

In any of the above technical solutions, further, the triggering part includes: a knob; a rotary rod, which is rotationally connected to the locking part, the knob is connected to the end of the rotary rod, and the limiter is connected to the rotary rod, and at least a part of the limiter extends The side wall of the rotary rod; wherein, the reset part is connected with the rotary rod.

In this technical solution, the triggering part includes a knob and a rotary rod, wherein the rotary rod is rotationally connected to the locking part, the knob is connected to the end of the rotary rod, and the limiter is connected to the rotary rod, and the rotary knob is rotated to drive the rotary rod to rotate, and then The movement of the limiting member between the first position and the second position is realized.

Further, the limiting member is connected to the rotating rod, and at least a part of the limiting member protrudes from the side wall of the rotating rod, that is, the matching structure between the limiting member and the rotating rod is defined, and the rotating rod does not interfere with the limiting member, which can It is ensured that when the rotary rod is rotated, the limit piece can effectively cooperate with the door hook of the door body.

In any of the above technical solutions, further, the knob and the end of the rotary rod are detachably connected; one of the knob and the rotary rod is provided with a plurality of convex parts, and the other of the knob and the rotary rod is provided with a plurality of concave parts , with a convex embedded in each concave.

In this technical solution, by reasonably setting the matching structure of the knob and the rotary rod, one of the knob and the rotary rod is provided with a plurality of convex parts, the other of the knob and the rotary rod is provided with a plurality of concave parts, and the plurality of convex parts It is mated and connected with a plurality of concave parts, specifically, a convex part is housed in each concave part.

This setting increases the contact area and contact angle between the knob and the rotary rod, which is conducive to improving the stability and reliability of the assembly of the knob and the rotary rod, and can ensure the effectiveness and feasibility of the rotation of the rotary rod driven by the knob.

Further, the knob and the rotary rod are detachably connected, so when assembling the locking assembly, the rotary rod can be assembled in the appliance body of the cooking appliance, and then the knob can be inserted into the appliance body from the outside of the appliance body and assembled with the rotary rod together. This arrangement has the advantages of easy disassembly and assembly and high assembly efficiency.

Specifically, the knob is detachably connected to the first end of the rotary rod, and the limiting member is connected to the second end of the rotary rod.

In any of the above technical solutions, further, the knob includes: a rotating part; a connecting rod, the connecting rod is arranged on the side of the rotating part facing the rotating rod, and a part of the rotating part protrudes from the side wall of the connecting rod; The part is set on the connecting rod.

In this technical solution, the knob includes a rotating part and a connecting rod, the connecting rod is arranged on the side of the rotating part facing the rotating rod, and the concave or convex part is arranged on the connecting rod, that is, the rotating part is detachable through the connecting rod and the rotating rod connect.

In addition, since a part of the rotating part protrudes from the side wall of the connecting rod, after the trigger piece is assembled with the appliance body, the part of the rotating part extending out of the side wall of the connecting rod corresponds to the outer surface of the appliance body, that is, the rotating part The part protruding from the side wall of the connecting rod has the function of limiting, so as to ensure the matching structure between the knob and the appliance body, and provide reliable structural support for the effective rotation of the knob relative to the appliance body.

In any of the above technical solutions, further, a baffle is provided on the peripheral side of the rotary rod, the baffle is located between the knob and the limiter, and the baffle abuts against the wall of the locking member.

In this technical solution, a baffle is provided on the peripheral side of the rotary rod, the baffle is located between the knob and the limiting member, and the baffle abuts against the wall of the locking member. The baffle plays the role of supporting the rotary rod, and provides structural support for ensuring the matching size of the lock structure and the door hook.

In any of the above technical solutions, further, the end of the knob facing away from the rotary rod is provided with a positioning groove.

In this technical solution, by rationally setting the structure of the knob, the end of the knob facing away from the rotary rod is provided with a positioning groove, and the disassembly and assembly of the knob can be realized through the positioning groove.

In any of the above technical solutions, further, an indicating part is provided on the side of the knob away from the rotating rod, and the indicating part is used to indicate the rotation direction of the trigger; wherein, the shape of the indicating part includes any of the following or a combination thereof: raindrop shape, triangle and drop shape.

In this technical solution, an indicator is provided on the side of the knob away from the rotary rod. It can be understood that an indicator is formed on the part of the knob located outside the appliance body of the cooking appliance, and the indicator is used to display the rotation direction of the trigger, so that The user knows the rotation direction of the rotating trigger member, which is convenient for the user to drive the limiting member to move between the first position and the second position in a targeted manner according to actual needs.

Specifically, the shape of the indication part includes any one or combination of the following: raindrop shape, triangle shape and water drop shape. The direction of rotation can be indicated by the smaller end of the head in raindrops, triangles, and water droplets. It has the advantages of definite indication and legibility.

In any of the above technical solutions, further, the limiter is provided with a stop limit portion, and the door hook is provided with a stop limit fit portion; in the first position, at least a part of the stop limit portion is located at the stop The top of the limit fit.

In this technical solution, the limit member is provided with a stop limit portion, and the limit member restricts the movement of the door hook through the stop limit portion. For example, when the limiting member is located at the first position, at least a part of the stop limiting part abuts against the top of the stop limit matching part of the door hook, so as to stop the upward movement of the door hook.

In any one of the above technical solutions, further, the stop limit matching part can cooperate with the stop limit part to drive the limit member to move from the first position to the second position.

In this technical solution, by rationally setting the matching structure of the stop limit part and the stop limit fitting part, the stop limit fit part can cooperate with the stop limit part to drive the stop part to move from the first position to the second position. That is to say, when the door body is closed, the stop limit matching part is in contact with the stop limit part, and the stop limit cooperation part pushes the stop limit part to move from the first position to the second position, and then the reset part Under the action, the limiting member returns from the second position to the first position to limit the door hook. That is to say, when the door body is closed, the front end of the door hook of the door body will move backwards against the limiter, and the door hook will enter into the locking member after the door body is completely closed. The limiter that moves backwards due to the action of the hook will move forward again due to the reset function of the reset member until it reaches the door hook, and then achieves the function of the limiter door hook, which is to automatically lock the door after closing. the process of. This setting makes the lock structure have the function of automatic locking, which enriches the use function and performance of the product.

A fourth aspect of the present application provides a cooking appliance, including: the locking assembly according to any technical solution in the third aspect.

Since the cooking appliance provided by the present application includes the locking assembly according to any one of the technical solutions in the third aspect, it has all the beneficial effects of the above-mentioned locking assembly, and it will not be stated here.

In the above technical solution, further, the cooking appliance further includes: an appliance body, the locking piece is arranged on the appliance body, and the door body and the appliance body can be opened and closed; wherein, a part of the trigger is located outside the appliance body.

In this technical solution, the door body and the appliance body can be opened and closed, and the door body and the appliance body enclose a cooking cavity. When the door body is unlocked, food can be placed in the cooking cavity and taken out from the cooking cavity.

Furthermore, a part of the trigger is located outside the appliance body, therefore, the limiter can be driven to move by the trigger on the outside of the appliance body, so that the limiter can move between the first position and the second position.

In any of the above technical solutions, further, the appliance body is further provided with a connecting hole through which the connecting rod of the trigger piece is detachably connected with the rotating rod of the trigger piece; wherein, the rotating part of the trigger piece is located on the appliance body The outer side of the connecting rod, and the part of the rotating part protruding from the side wall of the connecting rod is arranged correspondingly to the outer surface of the appliance body.

In this technical solution, there is also a connection hole on the appliance body, and the connecting rod of the trigger piece is connected to the rotating rod through the connection hole in a detachable connection. The rotating part of the trigger piece is located outside the appliance body, so it can be The trigger member drives the limiter to move, so that the limiter can move between the first position and the second position. And the structure is set so that when assembling the locking assembly, the rotary rod can be assembled in the appliance body of the cooking utensil, and then the connecting rod of the trigger piece passes through the connecting hole of the appliance body, and extends into the appliance body from the outside of the appliance body and connects with the rotary rod. The rods fit together. This arrangement has the advantages of easy disassembly and assembly and high assembly efficiency.

In any of the above technical solutions, further, the part where the rotation part protrudes from the side wall of the connecting rod is arranged correspondingly to the top wall of the appliance body.

In this technical solution, the part of the rotating part protruding from the side wall of the connecting rod is set correspondingly to the top wall of the appliance body, that is, the trigger is to be manipulated from the top of the appliance body, and this setting makes the trigger protrude from the outer surface of the appliance body The height of the part from the ground is relatively high, so that children cannot easily touch the trigger, so the probability of children accidentally touching the trigger is further reduced.

Additional aspects and advantages of the application will become apparent in the description which follows, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, wherein:

FIG. 1 shows a schematic structural view of a first viewing angle of a cooking appliance according to a first embodiment of the present application;

Fig. 2 shows a schematic structural diagram of a second viewing angle of the cooking appliance according to the first embodiment of the present application;

Fig. 3 shows the schematic structural view of the appliance body, locking member and lock structure of the first embodiment of the present application;

Fig. 4 shows the exploded view of the door body, locking member and lock structure of the first embodiment of the present application;

Fig. 5 shows a structural schematic view of the first state of the door body, the locking member and the lock structure of the first embodiment of the present application;

Fig. 6 shows a structural schematic diagram of the second state of the door body, the locking member and the lock structure of the first embodiment of the present application;

Fig. 7 shows the exploded view of the lock structure of the first embodiment of the present application;

Fig. 8 shows a structural schematic diagram of a first perspective of the lock structure of the first embodiment of the present application;

Fig. 9 shows a structural schematic diagram of a second perspective of the lock structure of the first embodiment of the present application;

Fig. 10 shows a structural schematic diagram of a third perspective of the lock structure of the first embodiment of the present application;

Fig. 11 shows a partial structural schematic diagram of the locking assembly of the second embodiment of the present application;

Fig. 12 shows an exploded view of a partial structure of the locking assembly of the second embodiment of the present application;

Fig. 13 shows an exploded view of the trigger and the limiter of the second embodiment of the present application;

Fig. 14 shows a structural schematic diagram of a first viewing angle of the knob of the second embodiment of the present application;

Fig. 15 shows a structural schematic diagram of a second viewing angle of the knob of the second embodiment of the present application;

Fig. 16 shows a structural schematic diagram of a third viewing angle of the knob of the second embodiment of the present application;

Fig. 17 shows a structural schematic diagram of a fourth viewing angle of the knob of the second embodiment of the present application;

Fig. 18 shows a structural schematic diagram of the first viewing angle of the rotating rod and the limiting member of the second embodiment of the present application;

Fig. 19 shows a structural schematic diagram of a second viewing angle of the rotating rod and the limiting member of the second embodiment of the present application;

Fig. 20 shows the structure diagram of the third viewing angle of the rotating rod and the limiter of the second embodiment of the present application;

Fig. 21 shows a structural schematic diagram of the fourth viewing angle of the rotating rod and the limiting member of the second embodiment of the present application;

Fig. 22 shows a schematic view of the structure of the cooking appliance according to the second embodiment of the present application at a first viewing angle;

Fig. 23 shows a schematic structural diagram of a second viewing angle of the cooking appliance according to the second embodiment of the present application;

Fig. 24 shows a schematic structural view of the outer cover, locking piece and lock structure of the second embodiment of the present application.

Wherein, the corresponding relationship between the reference numerals and the part names in Fig. 1 to Fig. 24 is:

100 cooking appliance, 110 appliance body, 112 locking piece, 120 door body, 122 door hook, 124 stop fitting part, 130 lock structure, 132 trigger part, 134 limit part, 136 stop part, 138 transmission part, 140 transmission Housing, 142 first tooth part, 144 matching hole, 146 second tooth part, 148 bolt hook, 150 cover plate, 152 opening, 153 ear part, 154 indicator part, 156 connecting pipe, 158 limit part, 160 connecting column , 170 fasteners, 180 mounting base, 200 locking components, 210 reset members, 220 knobs, 230 rotary rods, 240 convex parts, 250 concave parts, 260 rotating parts, 270 connecting rods, 280 baffles, 290 positioning slots, 300 One card slot, 310 second card slot, 320 stop and limit part, 330 stop and limit matching part, 340 connecting hole, 350 outer cover.

Detailed ways

In order to better understand the above-mentioned purpose, features and advantages of the present application, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the application, but the application can also be implemented in other ways different from those described here, therefore, the protection scope of the application is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.

A locking assembly and a cooking appliance 100 according to some embodiments of the present application are described below with reference to FIGS. 1 to 24 .

Example 1:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the embodiment of the first aspect of the present application proposes a locking assembly including a mounting base plate 180, a locking member 112, a door body 120 and a lock structure 130.

The door body 120 is located on one side of the installation substrate 180 , and the door body 120 is provided with a door hook 122 , and the door hook 122 cooperates with the locking member 112 to lock or unlock the door body 120 .

The lock structure 130 is arranged on the installation substrate 180, and the lock structure 130 is connected with the locking member 112. The lock structure 130 includes a trigger member 132 and a limiter 134. The trigger member 132 is used to drive the limiter 134 in the first position and the second position. Movement between positions.

In the first position, the limiting member 134 restricts the movement of the door hook 122 , and in the second position, the limiting member 134 releases the restriction on the door hook 122 , and the door hook 122 can be separated from the locking member 112 .

In detail, the locking assembly includes a mounting base 180, a locking member 112, a door body 120 and a lock structure 130. The lock structure 130 includes a trigger 132 and a limiter 134, and the trigger 132 can drive the limiter 134 in the first position and the second position. Movement between two positions.

By rationally setting the matching structure of the door hook 122 and the lock structure 130, after the door body 120 is locked, the limiting member 134 is in the first position to block the door hook 122, and the door hook 122 cannot be separated from the locking member 112. , even if the child pulls the door body 120, the door body 120 cannot be unlocked. That is to say, the door hook 122 , the locking member 112 and the lock structure 130 cooperate to achieve double locking. When the limiting member 134 is in the first position to limit the movement of the door hook 122 , the door body 120 cannot be unlocked. When the limiting member 134 is in the second position, the limiting member 134 releases the restriction on the door hook 122, and the door hook 122 can be separated from the locking member 112. At this time, the purpose of unlocking the door body 120 can be achieved by pulling the door body 120 .

This setting can effectively solve the problem in the related art that children accidentally touch the button or the door body 120 to unlock the door body 120 , and can ensure the safety and reliability of the cooking appliance 100 .

It can be understood that the limiting member 134 can move between a first position that restricts the movement of the door hook 122 and a second position that releases the restriction on the door hook 122 . When the limiting member 134 is in a position other than the second position, the door hook 122 is in a state of being restricted from moving. That is to say, when the limiting member 134 moves to the first position to limit the movement of the door hook 122, the door hook 122 cannot be separated from the locking member 112 even if the door body 120 is pulled, that is, the door body 120 will not It is unlocked under the action of external force, thereby fundamentally solving the problem of children accidentally touching the button or unlocking the door body 120 .

Specifically, the lock structure 130 is connected to the locking member 112, and this setting can ensure the matching size of the lock structure 130 and the door body 120, and then can ensure the matching size of the lock structure 130 and the door hook 122. , the ability to effectively restrict the movement of the door hook 122 provides effective and reliable structural support.

Example 2:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, on the basis of Embodiment 1, Embodiment 2 provides a locking assembly including a mounting base plate 180, a locking member 112, and a door body 120 and lock structure 130 .

Further, the trigger member 132 is used to drive the limiting member 134 to move along the first direction; when in the first position, the limiting member 134 restricts the door hook 122 to move along the second direction; wherein, the first direction is different from the second direction.

In detail, by reasonably setting the running tracks of the limiting member 134 and the door hook 122, the limiting member 134 moves along a first direction, and the door hook 122 moves along a second direction, which is different from the second direction. That is to say, the moving directions of the limiting member 134 and the door hook 122 are different. This setting provides an effective and reliable structural support for the limiter 134 to effectively limit the door hook 122 in the first position, which can reduce the machining accuracy requirements of the lock structure 130, facilitate processing, and effectively prevent the limiter 134 from being in the first position. The situation where the door hook 122 cannot be effectively limited takes place.

Further, the first direction is perpendicular to the second direction.

Wherein, the first direction is perpendicular to the second direction, for example, the first direction is a horizontal direction, and the second direction is a vertical direction (specifically, the vertical direction is parallel to the gravity direction).

Example 3:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, on the basis of Embodiment 2, Embodiment 3 provides a locking assembly including a mounting base plate 180, a locking member 112, and a door body 120 and lock structure 130 .

The trigger member 132 is used to drive the limiting member 134 to move along the first direction; when in the first position, the limiting member 134 restricts the door hook 122 to move along the second direction; wherein, the first direction is different from the second direction.

Further, as shown in FIG. 4 , FIG. 7 and FIG. 8 , the limiter 134 is provided with a stop portion 136 , and the door hook 122 is provided with a stop fitting portion 124 ; in the first position, at least a part of the stop portion 136 abut against the top of the stop fitting portion 124 .

In detail, the limiter 134 is provided with a stopper 136 , and the limiter 134 limits the movement of the door hook 122 through the stopper 136 . For example, when the limiting member 134 is located at the first position, at least a part of the stop portion 136 abuts against the top of the stop matching portion 124 of the door hook 122 to prevent the door hook 122 from moving upward.

Specifically, when the limiting member 134 is in the second position, the stop portion 136 is located on the peripheral side of the door hook 122, and the limiting member 134 is separated from the door hook 122 to release the external force of the limiting member 134 acting on the door hook 122, In order to release the space for the door hook 122 to move, provide structural support for unlocking the door body 120 .

Specifically, the stop matching portion 124 can cooperate with the stop portion 136 to drive the limiting member 134 to move from the first position to the second position.

Wherein, by rationally setting the matching structure of the stop portion 136 and the stop fitting portion 124 , the stop fitting portion 124 can cooperate with the stop portion 136 to drive the limiting member 134 to move from the first position to the second position. That is, when the door body is closed, the stop fitting part 124 of the door hook 122 contacts the stop part 136, and pushes the stopper 134 to move from the first position to the second position. The limiting member 134 returns from the second position to the first position to limit the door hook 122 under the action. That is to say, when the door body 120 is closed, the front end of the door hook 122 of the door body 120 will push against the stopper 134 to move backward, and the door hook 122 will enter into the locking member 112 after the door body 120 is completely closed, and this When the door is closed, the limiter 134 moved backward due to the effect of the door hook 122 will move forward again until it reaches the door hook 122 due to the reset function of the timing reset member, and then reaches the limit door hook 122. The effect of this is the process of locking automatically after closing the door body 120. This setting enables the lock structure 130 to have the function of automatic locking, which enriches the use function and performance of the product.

Example 4:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, on the basis of any of the above-mentioned embodiments, Embodiment 4 provides a locking assembly including a mounting base plate 180, a locking member 112, a door Body 120 and lock structure 130.

Further, the triggering member 132 can rotate relative to the locking member 112 to drive the limiting member 134 to move.

In detail, the trigger piece 132 can rotate relative to the locking piece 112. By rotating the trigger piece 132, the trigger piece 132 can drive the limit piece 134 to move. This setting is that the trigger piece 132 drives the limit piece 134 in the first position along the horizontal direction. Movement between the second position and the second position provides effective and reliable structural support.

Further, as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Fig. 10, the lock structure 130 further includes: a transmission member 138, and the transmission member 138 includes a transmission housing 140 and a first tooth portion 142, the first tooth portion 142 is rotationally connected with the transmission housing 140, the trigger member 132 is connected with the first tooth portion 142; the limit member 134 is provided with a matching hole 144, and the hole wall of the matching hole 144 is provided with a second tooth portion 146 , the first tooth portion 142 is located in the matching hole 144 , and the first tooth portion 142 is engaged with the second tooth portion 146 .

Wherein, the lock structure 130 also includes a transmission part 138, the transmission part 138 includes a transmission housing 140 and a first tooth part 142, the limit part 134 is provided with a matching hole 144, and the hole wall of the matching hole 144 is provided with a second tooth part 146 . By rationally setting the matching structure of the transmission housing 140, the first tooth part 142, the second tooth part 146 and the trigger part 132, the first tooth part 142 of the transmission part 138 is located in the matching hole 144 of the limiting part 134, and the second A tooth portion 142 meshes with a second tooth portion 146 . In this way, when the trigger member 132 is rotated, the trigger member 132 drives the first tooth part 142 to rotate, and the first tooth part 142 drives the second tooth part 146 to move. Since the position of the transmission housing 140 and the locking member 112 of the appliance body 110 is fixed, the positions of the first tooth portion 142 and the appliance body 110 are fixed, and the stopper 134 can be moved under the action of the first tooth portion 142. Movement between a first position and a second position.

Further, as shown in FIGS. 4 to 9 , the trigger member 132 includes a connecting pipe 156 and a limiting portion 158, the limiting portion 158 is connected to the connecting pipe 156, and the limiting portion 158 is located on the peripheral side of the connecting pipe 156; 138 is provided with a connecting column 160 , at least a part of the connecting column 160 protrudes into the connecting pipe 156 , and the connecting column 160 is connected with the first tooth portion 142 .

Wherein, the trigger member 132 includes a connecting tube 156 and a limiting portion 158 , the limiting portion 158 is connected to the connecting tube 156 , and the limiting portion 158 is located on a peripheral side of the connecting tube 156 . Specifically, the limiting portion 158 abuts against the wall of the appliance body 110 of the cooking appliance 100, and the limiting portion 158 is used to limit the moving distance of the trigger 132 relative to the appliance body 110, in order to ensure the cooperation between the lock structure 130 and the door hook 122. Dimensions provide efficient and reliable structural support.

In addition, the transmission member 138 is provided with a connecting post 160 , at least a part of the connecting post 160 extends into the connecting tube 156 , and the connecting post 160 is connected to the first tooth portion 142 . That is, the connecting column 160 is mated with the connecting pipe 156 . The connecting tube 156 drives the connecting post 160 to rotate, and the connecting post 160 drives the first tooth portion 142 to rotate.

Specifically, the shape of the cross-section of the connecting post 160 includes any one of the following or a combination thereof: arcuate, elliptical and polygonal. Therefore, after the connecting tube 156 is connected with the connecting post 160, the connecting post 160 will not be opposite to the connecting tube 156. Rotate so that the connecting column 160 can rotate under the rotation of the connecting tube 156, and there will be no relative rotation between the connecting column 160 and the connecting tube 156, which provides an effective and effective Reliable structural support.

Further, as shown in FIGS. 4 to 9 , the limiter 134 is also provided with a bolt hook 148, which is used to limit the door hook 122 in the first position; wherein, the first tooth portion 142 and the second tooth portion 146 are located between hitch 148 and trigger 132 .

Wherein, the limiting member 134 is also provided with a bolt hook 148, and the bolt hook 148 is used to limit the door hook 122 in the first position, that is, a part of the outer surface of the bolt hook 148 is against the outer surface of the door hook 122.

In addition, both the first tooth portion 142 and the second tooth portion 146 are located between the bolt hook 148 and the trigger member 132, while ensuring the effectiveness and feasibility of the first tooth portion 142 driving the second tooth portion 146 to move, it will not When the bolt hook 148 interferes with the first tooth portion 142 and the second tooth portion 146 , it can ensure that the trigger member 132 can drive the limiting member 134 to move between the first position and the second position.

Further, as shown in FIG. 7 , the lock structure 130 further includes: a cover plate 150 connected to the transmission housing 140 , the first tooth portion 142 and the second tooth portion 146 are located between the cover plate 150 and the transmission housing 140 , The cover plate 150 is provided with an opening 152 through which the latch 148 protrudes from the outer surface of the cover plate 150 .

Wherein, the lock structure 130 also includes a cover plate 150, the cover plate 150 is connected with the transmission housing 140, and a housing suitable for accommodating the first tooth portion 142 and the second tooth portion 146 is enclosed between the cover plate 150 and the transmission housing 140. The cavities, that is, the first tooth portion 142 and the second tooth portion 146 are located between the cover plate 150 and the transmission housing 140 . The cover plate 150 and the transmission housing 140 have a protective effect on the first tooth portion 142 and the second tooth portion 146 located therein, so as to prevent external forces from directly acting on the first tooth portion 142 and the second tooth portion 146, It is beneficial to prolong the service life of the product. Moreover, this setting can reduce the probability of water vapor, dirt, etc. entering the connection between the first tooth portion 142 and the second tooth portion 146, and provides a stable and reliable mechanism for the effective meshing of the first tooth portion 142 and the second tooth portion 146. Structural support.

Specifically, the cover plate 150 is provided with an opening 152 through which the bolt hook 148 protrudes from the outer surface of the cover plate 150 , and the portion of the bolt hook 148 protruding from the outer surface of the cover plate 150 is used to cooperate with the door hook 122 .

Specifically, as shown in FIG. 3 , FIG. 7 , FIG. 8 and FIG. 9 , the cover plate 150 is provided with an ear portion 153 , and the fastener 170 passes through the ear portion 153 and is connected with the locking member 112 . Wherein, the fastener 170 includes bolts, screws and rivets.

Example 5:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, on the basis of the above-mentioned embodiment 4, embodiment 5 provides a locking assembly including a mounting base plate 180, a locking member 112, a door body 120 and lock structure 130.

The door body 120 is located on one side of the installation substrate 180, and the door body 120 is provided with a door hook 122, and the door hook 122 cooperates with the locking member 112 to lock or unlock the door body 120.

The triggering part 132 can rotate relative to the locking part 112 to drive the limiting part 134 to move.

Further, the rotation angle corresponding to the triggering member 132 driving the limiting member 134 to move from the first position to the second position is greater than or equal to 60°.

In detail, by reasonably setting the matching structure of the trigger 132 and the limiter 134, the rotation angle corresponding to the trigger 132 driving the limiter 134 to move from the first position to the second position is greater than or equal to 60°, that is, it is required Only by rotating the trigger member 132 at least 60° can the limiting member 134 move from the first position to the second position. The occurrence probability of the limiting member 134 moving to the second position due to false triggering of the trigger member 132 is reduced.

Specifically, the rotation angle corresponding to the triggering member 132 driving the limiting member 134 to move from the first position to the second position includes 65°, 70°, 75°, 80°, 85°, 90°, etc., which are different here. List them all.

Embodiment 6:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, on the basis of the above-mentioned embodiment 4, embodiment 6 provides a locking assembly including a mounting base plate 180, a locking member 112, a door body 120 and lock structure 130.

Further, as shown in Fig. 1, Fig. 2, Fig. 4 to Fig. 10, the trigger 132 is provided with an indicator 154, and the indicator 154 is used to indicate the direction of rotation of the trigger 132.

In detail, the triggering part 132 is provided with an indicating part 154, and the rotating direction of the triggering part 132 is displayed through the indicating part 154, so that the user can know the rotating direction of the rotating triggering part 132, and it is convenient for the user to drive the limiting part 134 in a targeted manner according to actual needs. Move between a first position and a second position.

Further, the shape of the indicating part 154 includes any one or combination of the following: raindrop shape, triangle shape and water drop shape.

Wherein, the shape of the indicating part 154 includes any one of the following or a combination thereof: raindrop shape, triangle shape and water drop shape, and the smaller head end of the raindrop shape, triangle shape and water drop shape can be used to indicate the rotation direction. It has the advantages of definite indication and legibility.

Specifically, the matching hole 144 includes a first side hole wall and a second side hole wall, the first side hole wall and the second side hole wall are oppositely arranged, and the first side hole wall and the second side hole wall are both provided with a second tooth portion 146 .

Embodiment 7:

As shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6, on the basis of Embodiment 4, Embodiment 7 provides a locking assembly including a mounting base 180, a locking member 112, and a door body 120 and lock structure 130 .

The lock structure 130 also includes: a transmission part 138, the transmission part 138 includes a transmission housing 140 and a first tooth part 142, the first tooth part 142 is rotationally connected with the transmission housing 140, and the trigger part 132 is connected with the first tooth part 142; The position member 134 is provided with a matching hole 144 , and a second tooth portion 146 is disposed on a wall of the matching hole 144 . The first tooth portion 142 is located in the matching hole 144 , and the first tooth portion 142 engages with the second tooth portion 146 .

Further, the lock structure 130 further includes: a timing reset part, the timing reset part is connected with the limiting part 134, and the timing reset part is used to make the limiting part 134 return to the first position after a preset time when the limiting part 134 is in the second position.

In detail, the lock structure 130 also includes a timing reset part, the timing reset part is connected with the limiting part 134, and the timing reset part provides power support for the limiting part 134 to return from the second position to the first position, and then provides a power support for the limiting part 134. The ability of 134 to move between the first position and the second position provides structural security.

Specifically, when the door body is closed, the stop fitting part 124 of the door hook 122 contacts the stop part 136, and pushes the stopper 134 to move from the first position to the second position, and resets at a predetermined time after a preset time. The lower limiter 134 returns to the first position from the second position to limit the door hook 122 under the action of the member. That is to say, when the door body 120 is closed, the front end of the door hook 122 of the door body 120 will push against the stopper 134 to move backward, and the door hook 122 will enter into the locking member 112 after the door body 120 is completely closed, and this When the door is closed, the limiter 134 moved backward due to the effect of the door hook 122 will move forward again until it reaches the door hook 122 due to the reset function of the timing reset member, and then reaches the limit door hook 122. The effect of this is the process of locking automatically after closing the door body 120. This setting enables the lock structure 130 to have the function of automatic locking, which enriches the use function and performance of the product.

It can be understood that the timing reset member not only has the function of resetting the limiting member 134, but also has the function of delaying time. That is, when the limiting member 134 is at the second position, the positioning reset member will drive the limiting member 134 to return to the first position after a preset time.

Specifically, the timing reset member includes a spring.

Further, the timing reset member is disposed on the transmission housing 140 , and the timing reset member is connected to the first tooth portion 142 .

Wherein, the timing reset part is arranged on the transmission housing 140, and the timing reset part is connected with the first tooth part 142, and the transmission housing 140 has the function of supporting and fixing the timing reset part. The direction in which the timing reset member drives the first tooth portion 142 to rotate is opposite to the direction in which the trigger member 132 drives the first tooth portion 142 to rotate.

Specifically, the preset time is greater than or equal to 30 seconds and less than or equal to 45 seconds.

Embodiment 8:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the embodiment of the second aspect of the present application proposes a cooking utensil 100, including: the lock as in any embodiment of the first aspect components.

In detail, since the cooking appliance 100 includes the locking assembly according to any embodiment of the first aspect, it has all the beneficial effects of the above-mentioned locking assembly, and will not describe them here.

Further, as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the locking assembly also includes: an appliance body 110, the appliance body 110 includes a mounting substrate 180, and the locking member 112 is arranged on the appliance body 110 ; The door body 120 is openably connected to the appliance body 110 ; the locking member 112 is located inside the appliance body 110 ;

Wherein, the door body 120 and the appliance body 110 enclose a cooking cavity, and when the door body 120 is unlocked, food can be placed in the cooking cavity and food can be taken out from the cooking cavity.

In addition, a part of the trigger piece 132 protrudes from the outer surface of the appliance body 110, so the trigger piece 132 can be manipulated through the outer surface of the appliance body 110 to drive the movement of the stopper 134, so that the stopper 134 can be in the first position and the second position. Movement between two positions.

Specifically, the appliance body 110 is provided with a connection hole, and a part of the trigger member 132 protrudes from the outer surface of the appliance body 110 through the connection hole, and by rotating the part of the trigger member 132 located on the outer surface of the appliance body 110, the limiter is driven. 134 Purpose of the campaign.

Further, the top plate of the appliance body 110 is the installation substrate 180, and a part of the trigger 132 protrudes from the outer top wall of the appliance body 110; the part of the trigger 132 outside the appliance body 110 forms an indicator 154 of the lock structure 130; the lock The limiting portion 158 of the structure 130 abuts against the wall of the appliance body 110 .

Wherein, the top plate of the appliance body 110 is the installation substrate 180, and a part of the trigger piece 132 protrudes from the outer top wall of the appliance body 110, that is, the trigger piece 132 is to be manipulated from the top of the appliance body 110, and this setting makes the trigger piece 132 extend out. The part outside the outer surface of the appliance body 110 is higher than the ground, so that children cannot easily touch the trigger 132 , thus further reducing the probability of children accidentally touching the trigger 132 .

In addition, the part of the trigger 132 located outside the appliance body 110 is formed with an indicator 154 of the lock structure 130, and the indicator 154 is used to display the rotation direction of the trigger 132, so that the user can understand the rotation direction of the rotary trigger 132, which is convenient for the user to adjust according to the actual situation. It is necessary to drive the limiting member 134 to move between the first position and the second position in a targeted manner.

Furthermore, the limit portion 158 of the lock structure 130 abuts against the wall of the appliance body 110, the limit portion 158 is used to limit the movement distance of the trigger 132 relative to the appliance body 110, in order to ensure the cooperation between the lock structure 130 and the door hook 122 Dimensions provide efficient and reliable structural support.

In this embodiment, the limiting portion 158 is located inside the appliance body 110, and the limiting portion 158 abuts against the inner wall of the appliance body 110.

In some other embodiments, the limiting portion 158 is located on the outer wall of the appliance body 110 , and the limiting portion 158 abuts against the outer wall of the appliance body 110 .

Specifically, the cooking appliance 100 includes a microwave oven, an oven, a steamer or an integrated steamer and oven, etc., which are not listed here.

Embodiment 9:

The cooking utensil 100 includes an appliance body 110, a door body 120 and a lock structure 130. The lock structure 130 includes a trigger member 132 (such as a knob), a transmission member 138 (the timing reset member of the transmission member 138 has a timing reset function), a bolt hook 148 and Cover plate 150. Then it is fixed on the locking part 112 and the appliance body 110 through the screw locking structure 130 .

After the door body 120 is locked, the upward movement of the door hook 122 is hindered by the bolt hook 148 in the lock structure 130 (the bolt hook 148 can only move forward and backward horizontally) (after the door body 120 is locked, only when the door hook 122 on the door body 120 moves upward Only when the movement breaks away from the locking member 112 can the door be opened), so that the door hook 122 cannot escape from the locking member 112, that is, the door body 120 cannot be opened.

A portion of the trigger 132 of the lock structure 130 protrudes from the outer surface of the appliance body 110 . The bolt hook 148 in this state restricts the upward movement of the door hook 122 , thereby restricting the door body 120 from disengaging from the locking member 112 to achieve a double locking effect.

When the door body 120 needs to be opened, the trigger member 132 on the rotary appliance body 110 (the maximum rotation angle of the knob is 360°) acts on the transmission member 138, so that the first tooth portion 142 matched with the bolt hook 148 in the transmission member 138 will Act on the second tooth portion 146 of the limiter 134, so that the bolt hook 148 moves backward and withdraws from the upward movement route of the door hook 122 (the knob needs to complete a rotation angle of more than 60° at least before the bolt hook 148 can completely break away from the obstacle. The position of the upward movement route of the door hook 122) to achieve the unlocking effect.

The transmission member 138 has a timing reset function. When the trigger 132 is rotated through a certain angle (eg, 360°), the hitch 148 will reach a maximum displacement of rearward movement. At this time, it takes 30 seconds to 45 seconds for the bolt hook 148 to be reset by the timing reset member of the transmission member 138 to hinder the upward movement of the door hook 122 again. When the door body 120 is closed, the front end of the door hook 122 of the door body 120 will push against the bolt hook 148 to move backward. After the door body 120 is completely closed, the door hook 122 will enter the locking member 112, and the door will be closed at this time. During the process, the limiter 134 that moves backward due to the action of the door hook 122 will move forward again due to the resetting function of the transmission member 138 until it reaches the door hook 122, thereby achieving the effect of limiting the movement of the door hook 122. Here it is, the process of locking automatically after closing the door body 120 .

Example 10:

As shown in FIG. 11 and FIG. 12 , the embodiment of the third aspect of the present application proposes a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

The door body 120 is provided with a door hook 122 , and the door hook 122 cooperates with the locking member 112 to lock or unlock the door body 120 .

The lock structure 130 includes a trigger piece 132, a limiting piece 134 and a reset piece 210, the trigger piece 132 is connected with the locking piece 112, the reset piece 210 is connected with the trigger piece 132 and the locking piece 112, the trigger piece 132 is used to drive the limiting piece 134 Moving between the first position and the second position, the reset member 210 is used to return the limiting member 134 to the first position when it is in the second position.

Wherein, in the first position, the limiting member 134 restricts the movement of the door hook 122 , and in the second position, the limiting member 134 releases the restriction on the door hook 122 , and the door hook 122 can be separated from the locking member.

In detail, the locking assembly 200 includes a locking member 112 , a door body 120 and a lock structure 130 . The lock structure 130 includes a trigger 132, a limiter 134 and a reset member 210. The trigger 132 can drive the limiter 134 to move between the first position and the second position, and the reset member 210 can make the limiter 134 in the second position. return to the first position.

It can be understood that the limiting member 134 can move between a first position that restricts the movement of the door hook 122 and a second position that releases the restriction on the door hook 122 . When the stopper 134 is in a position other than the second position, the door hooks 122 are all in the state of being restricted from moving. That is to say, when the limiting member 134 moves to the first position to limit the movement of the door hook 122, the door hook 122 cannot be separated from the locking member 112 even if the door body 120 is pulled, that is, the door body 120 will not It is unlocked under the action of external force, thereby fundamentally solving the problem of children accidentally touching the button or unlocking the door body 120 .

Further, the reset member 210 is connected to the trigger member 132 and the locking member 112, and the reset member 210 can return the limiting member 134 to the first position when it is in the second position. That is, both the triggering part 132 and the locking part 112 are connected with the resetting part 210 , and the triggering part 132 and the locking part 112 serve as a carrier to support and fix the resetting part 210 . The reset member 210 provides power support for the limiting member 134 to return from the second position to the first position, thereby providing structural guarantee for the limiting member 134 to move between the first position and the second position.

Specifically, when the door body 120 is closed, the door hook 122 contacts the stopper 134 and pushes the stopper 134 to move from the first position to the second position. The position returns to the first position to limit the door hook 122 . That is to say, when the door body 120 is closed, the front end of the door hook 122 of the door body 120 will push against the stopper 134 to move backward, and the door hook 122 will enter into the locking member 112 after the door body 120 is completely closed, and this When the door is closed, the limiter 134 that moves backward due to the effect of the door hook 122 will move forward again until it reaches the door hook 122 due to the reset function of the reset member 210, and then reaches the limit door hook 122. The effect of this is the process of locking automatically after closing the door body 120. This setting enables the lock structure 130 to have the function of automatic locking, which enriches the use function and performance of the product.

Specifically, the trigger piece 132 of the lock structure 130 is connected to the lock piece 112. This setting can ensure the matching size of the lock structure 130 and the door body 120, and then can ensure the matching size of the lock structure 130 and the door hook 122, which is the limit piece 134. In the first position, being able to effectively limit the movement of the door hook 122 provides effective and reliable structural support.

Example 11:

As shown in FIGS. 11 and 12 , on the basis of Embodiment 10, Embodiment 11 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

In detail, the trigger piece 132 can rotate relative to the locking piece 112. By rotating the trigger piece 132, the trigger piece 132 can drive the limit piece 134 to move. Movement between positions provides efficient and reliable structural support.

Specifically, the trigger member 132 can rotate relative to the locking member 112 to drive the limiting member 134 to move along the first direction; when in the first position, the limiting member 134 restricts the door hook 122 to move along the second direction; wherein, the first direction different from the second direction.

By reasonably setting the running tracks of the limiting member 134 and the door hook 122, the limiting member 134 moves along the first direction, and the door hook 122 moves along the second direction, which is different from the second direction. That is to say, the moving directions of the limiting member 134 and the door hook 122 are different. This setting provides an effective and reliable structural support for the limiter 134 to effectively limit the door hook 122 in the first position, which can reduce the machining accuracy requirements of the lock structure 130, facilitate processing, and effectively prevent the limiter 134 from being in the first position. The situation where the door hook 122 cannot be effectively limited takes place.

Specifically, the first direction is perpendicular to the second direction. For example, the first direction is a horizontal direction, and the second direction is a vertical direction (specifically, the vertical direction is parallel to the gravity direction).

Example 12:

As shown in FIGS. 11 and 12 , on the basis of Embodiment 11, Embodiment 12 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

Further, as shown in FIG. 11 and FIG. 12 , the reset member 210 includes an elastic part, and the elastic part connects the trigger part 132 and the locking part 112 .

In detail, by rationally setting the structure of the reset member 210 , the reset member 210 includes an elastic part, and the elastic part connects the trigger part 132 and the locking part 112 . When the trigger member 132 is rotated in the first direction to drive the stopper 134 to move from the first position to the second position, the elastic portion is elastically deformed due to the rotation of the trigger member 132, and after removing the external force acting on the trigger member 132, the elastic portion The elastic deformation is restored to reset, and the reset of the elastic part will drive the limiting member 134 to return from the second position to the first position, so as to limit the door hook 122 . This setting enables the lock structure 130 to have the function of automatic locking, which enriches the use function and performance of the product.

At the same time, this structure ensures the effectiveness and feasibility of driving the limiting member 134 to return from the second position to the first position, and at the same time has the advantages of simple structure and low production cost.

Further, as shown in Fig. 11, Fig. 12, Fig. 18, Fig. 19, Fig. 20 and Fig. 21, a first card slot 300 is provided on the peripheral side of the trigger member 132, a second card slot 310 is provided on the locking member 112, and the elastic The first end of the elastic part is engaged with the first card slot 300, and the second end of the elastic part is engaged with the second card slot 310; wherein, at the first position, at least a part of the second card slot 310 is located in the first card slot 300 and the door body 120.

Wherein, the trigger member 132 is provided with a first card slot 300 on the peripheral side, and the locking member 112 is provided with a second card slot 310. By reasonably setting the positional relationship between the first card slot 300, the second card slot 310 and the door body 120, the When the limiting member 134 is at the first position, at least a part of the second card slot 310 is located between the first card slot 300 and the door body 120 . The structure is set such that when the stopper 134 moves from the first position to the second position, the elastic part is elastically deformed due to the rotation of the triggering part 132, and after the external force acting on the triggering part 132 is removed, the elastic part returns to the elastic deformation to reset. effective and reliable structural support.

In addition, the first end of the elastic part is engaged with the first engaging slot 300, and the second end of the elastic part is engaged with the second engaging slot 310. It can be understood that the first end of the elastic part is detachably connected to the first slot 300 , and the second end of the elastic part is detachably connected to the second slot 310 . This arrangement has the advantages of convenient disassembly and assembly and high assembly efficiency.

Specifically, along the height direction of the door body 120 , the first card slot 300 is located above the second card slot 310 , and at least a part of the second card slot 310 is located between the first card slot 300 and the door body 120 .

Example 13:

As shown in FIGS. 11 and 12 , on the basis of Embodiment 11 or Embodiment 12, Embodiment 13 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

Further, as shown in FIG. 11 , FIG. 12 , FIG. 13 , FIG. 14 , FIG. 15 , FIG. 16 , FIG. 17 , FIG. 18 , FIG. 19 , FIG. 20 and FIG. 21 , the trigger 132 includes a knob 220 and a rotary rod 230 .

The rotary rod 230 is rotatably connected to the locking member 112 , and the knob 220 is detachably connected to the end of the rotary rod 230 .

The limiting member 134 is connected to the rotating rod 230 , and at least a part of the limiting member 134 protrudes from the sidewall of the rotating rod 230 .

Wherein, the reset member 210 is connected with the rotating rod 230 .

In detail, the trigger 132 includes a knob 220 and a rotary rod 230, wherein the rotary rod 230 is rotationally connected to the locking member 112, the knob 220 is connected to the end of the rotary rod 230, and the limiter 134 is connected to the rotary rod 230, and the rotating knob 220 The rotary rod 230 is driven to rotate, thereby realizing the movement of the limiting member 134 between the first position and the second position.

Since the knob 220 and the rotary rod 230 are detachably connected, when the locking assembly 200 is assembled, the rotary rod 230 can be assembled in the appliance body 110 of the cooking appliance 100, and then the knob 220 can be inserted into the appliance body from the outside of the appliance body 110 110 and assembled with the rotary rod 230. This arrangement has the advantages of easy disassembly and assembly and high assembly efficiency.

In addition, the limiting member 134 is connected to the rotating rod 230, and at least a part of the limiting member 134 protrudes from the side wall of the rotating rod 230, that is, the matching structure between the limiting member 134 and the rotating rod 230 is defined, and the rotating rod 230 will not Interfering with the stopper 134 can ensure that the stopper 134 can effectively cooperate with the door hook 122 of the door body 120 when the rotary rod 230 is rotated.

Specifically, the knob 220 is detachably connected to the first end of the rotary rod 230 , and the limiting member 134 is connected to the second end of the rotary rod 230 .

Further, as shown in Figure 13, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20 and Figure 21, one of the knob 220 and the rotation rod 230 is provided with a plurality of protrusions 240, the knob 220 and The other one of the rotating rods 230 is provided with a plurality of recesses 250 , each recess 250 is embedded with a protrusion 240 .

Wherein, by rationally setting the matching structure of the knob 220 and the rotation rod 230, one of the knob 220 and the rotation rod 230 is provided with a plurality of convex parts 240, and the other of the knob 220 and the rotation rod 230 is provided with a plurality of concave parts 250, The plurality of protrusions 240 are mated with the plurality of recesses 250 , specifically, each recess 250 contains a protrusion 240 .

This setting increases the contact area and contact angle between the knob 220 and the rotary rod 230, which is conducive to improving the assembly stability and reliability of the knob 220 and the rotary rod 230, and can ensure the effectiveness and feasibility of the rotation of the rotary rod 230 driven by the rotary knob 220 .

Further, as shown in FIG. 15 , FIG. 16 and FIG. 17 , the knob 220 includes a rotating part 260 and a connecting rod 270 .

The connecting rod 270 is disposed on a side of the rotating portion 260 facing the rotating rod 230 , and a part of the rotating portion 260 protrudes from a sidewall of the connecting rod 270 , wherein the concave portion 250 or the protruding portion 240 is disposed on the connecting rod 270 .

Wherein, the knob 220 includes a rotating part 260 and a connecting rod 270, the connecting rod 270 is arranged on the side of the rotating part 260 facing the rotating rod 230, and the concave part 250 or the convex part 240 is arranged on the connecting rod 270, that is, the rotating part 260 passes through the connecting rod. 270 is detachably connected with the rotary rod 230.

In addition, since a part of the rotating part 260 protrudes from the side wall of the connecting rod 270, after the trigger piece 132 is assembled with the appliance body 110, the part of the rotating part 260 extending out of the side wall of the connecting rod 270 corresponds to the outer surface of the appliance body 110. Setting, that is, the part of the rotating part 260 protruding from the side wall of the connecting rod 270 has a position-limiting effect, so as to ensure the matching structure between the knob 220 and the appliance body 110, and provide a reliable guarantee for the effective rotation of the knob 220 relative to the appliance body 110. Structural support.

Example 14:

As shown in FIGS. 11 and 12 , on the basis of Embodiment 13, Embodiment 14 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

The trigger 132 includes a knob 220 and a rotary rod 230 .

Wherein, the reset member 210 is connected with the rotating rod 230 .

Further, as shown in Figure 12, Figure 13, Figure 18, Figure 19 and Figure 20, a baffle 280 is provided on the peripheral side of the rotary rod 230, and the baffle 280 is located between the knob 220 and the limiter 134, and the baffle 280 abuts against the wall of the locking member 112 .

In detail, a baffle 280 is provided on the peripheral side of the rotary rod 230 , the baffle 280 is located between the knob 220 and the limiting member 134 , and the baffle 280 abuts against the wall of the locking member 112 . The baffle 280 plays a role of supporting the rotary rod 230 , and provides an effective and reliable structural support for ensuring the matching dimensions of the lock structure 130 and the door hook 122 .

In this embodiment, the baffle plate 280 is an annular structure arranged around the circumference of the rotating rod 230 .

In some other embodiments, the baffle 280 is an arc-shaped structure arranged around the circumference of the rotating rod 230 .

In some other embodiments, there are multiple baffles 280 , and the multiple baffles 280 are arranged at intervals around the circumference of the rotary rod 230 .

Further, as shown in FIGS. 13 to 16 , the end of the knob 220 away from the rotary rod 230 is provided with a positioning groove 290 .

Wherein, by rationally setting the structure of the knob 220 , the end of the knob 220 facing away from the rotary rod 230 is provided with a positioning groove 290 , and the knob 220 can be disassembled through the positioning groove 290 . For example, the end of the screwdriver extends into the positioning groove 290 to realize the separation of the knob 220 and the rotary rod 230 .

Example 15:

As shown in FIGS. 11 and 12 , on the basis of Embodiment 13 or Embodiment 14, Embodiment 15 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

The trigger 132 includes a knob 220 and a rotary rod 230 .

The reset member 210 is connected to the rotating rod 230 .

Further, an indicating part is provided on the side of the knob 220 away from the rotating rod 230, and the indicating part is used to indicate the rotation direction of the trigger 132; wherein, the shape of the indicating part includes any of the following or a combination thereof: raindrop shape, triangle and water drop shape.

In detail, an indicator is provided on the side of the knob 220 away from the rotary rod 230. It can be understood that the part of the knob 220 outside the appliance body 110 of the cooking appliance 100 forms an indicator, and the indicator is used to display the rotation of the trigger 132. direction, so that the user can know the rotation direction of the rotating trigger 132 , so that the user can drive the limiter 134 to move between the first position and the second position in a targeted manner according to actual needs.

Example 16:

As shown in FIG. 11 and FIG. 12 , on the basis of any of the above embodiments, Embodiment 16 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

Further, as shown in FIG. 11 and FIG. 12 , the limit member 134 is provided with a stop limit portion 320 , and the door hook 122 is provided with a stop limit fitting portion 330 ; in the first position, the stop limit portion 320 At least a part of is located at the top of the stopper limit fitting part 330 .

In detail, the limit member 134 is provided with a stop limit portion 320 , and the limit member 134 limits the movement of the door hook 122 through the stop limit portion 320 . For example, when the limiting member 134 is at the first position, at least a part of the stop limiting portion 320 abuts against the top of the stop and limit matching portion 330 of the door hook 122 to prevent the door hook 122 from moving upward.

In this embodiment, in the first position, the stop limiting part 320 is located on the top of the stop limit matching part 330 .

In some other embodiments, when in the first position, a part of the stop limiting part 320 is located at the top of the stop limit matching part 330.

Further, the stop limit matching portion 330 can cooperate with the stop limit portion 320 to drive the limit member 134 to move from the first position to the second position.

Wherein, by reasonably setting the matching structure of the stop limiter 320 and the stop limiter 330, the stopper limiter 330 can cooperate with the stopper 320 to drive the limiter 134 from the first position Move to the second position. That is, when the door body 120 is closed, the stop limit fitting part 330 contacts the stop limit part 320, and the stop limit fit part 330 pushes the stop limit part 320 to move from the first position to the second position. , and then under the action of the reset member 210 , the limiting member 134 returns from the second position to the first position to limit the door hook 122 . That is to say, when the door body 120 is closed, the front end of the door hook 122 of the door body 120 will push against the stopper 134 to move backward, and the door hook 122 will enter into the locking member 112 after the door body 120 is completely closed, and this When the door is closed, the limiter 134 that moves backward due to the effect of the door hook 122 will move forward again until it reaches the door hook 122 due to the reset function of the reset member 210, and then reaches the limit door hook 122. The effect of this is the process of locking automatically after closing the door body 120. This setting enables the lock structure 130 to have the function of automatic locking, which enriches the use function and performance of the product.

Example 17:

As shown in FIGS. 11 and 12 , on the basis of any one of Embodiments 11 to 16, Embodiment 17 provides a locking assembly 200 including a locking member 112 , a door body 120 and a lock structure 130 .

Further, the triggering member 132 drives the limiting member 134 to move from the first position to the second position corresponding to a rotation angle greater than or equal to 60°.

Example 18:

As shown in Fig. 22, Fig. 23 and Fig. 24, the embodiment of the fourth aspect of the present application provides a cooking appliance 100, including: the locking assembly 200 according to any embodiment of the first aspect.

In detail, the cooking appliance 100 includes a locking assembly 200 , and the locking assembly 200 includes a locking member 112 , a door body 120 and a lock structure 130 . The lock structure 130 includes a trigger 132, a limiter 134 and a reset member 210. The trigger 132 can drive the limiter 134 to move between the first position and the second position, and the reset member 210 can make the limiter 134 in the second position. return to the first position.

Example 19:

As shown in FIG. 22 , FIG. 23 and FIG. 24 , on the basis of embodiment 18, embodiment 19 provides a cooking appliance 100 including a locking assembly 200 .

Further, as shown in Fig. 22 to Fig. 24, the cooking appliance 100 also includes: an appliance body 110, a locking member 112 is arranged on the appliance body 110, a connection hole 340 is also provided on the appliance body 110, the door body 120 and the appliance body 110 Can be opened and closed; the connecting rod 270 of the trigger 132 passes through the connecting hole 340 and is detachably connected with the rotating rod 230; wherein, the rotating part 260 of the triggering part 132 is located outside the appliance body 110, and the rotating part 260 extends out of the connecting rod The portion of the side wall 270 is disposed corresponding to the outer surface of the appliance body 110 .

In detail, the door body 120 and the appliance body 110 can be opened and closed, and the door body 120 and the appliance body 110 enclose a cooking cavity. When the door body 120 is unlocked, food can be placed in the cooking cavity and taken out from the cooking cavity. food.

Further, the appliance body 110 is also provided with a connecting hole 340 through which the connecting rod 270 of the trigger piece 132 is detachably connected with the rotary rod 230, and the rotating part 260 of the trigger piece 132 is located outside the appliance body 110, so The trigger member 132 can be manipulated through the outer surface of the appliance body 110 to drive the limiting member 134 to move, so that the limiting member 134 can move between the first position and the second position. And this structure is arranged so that when assembling the locking assembly 200, the rotary rod 230 can be assembled in the appliance body 110 of the cooking appliance 100, and then the connecting rod 270 of the trigger piece 132 is passed through the connecting hole 340 of the appliance body 110, and is controlled by the appliance body 110. The outer side protrudes into the appliance body 110 and is assembled with the rotating rod 230 . This arrangement has the advantages of easy disassembly and assembly and high assembly efficiency.

Further, as shown in FIG. 22 and FIG. 23 , the part of the rotating part 260 protruding from the side wall of the connecting rod 270 is arranged corresponding to the top wall of the appliance body 110 .

Wherein, the part of the rotating part 260 protruding from the side wall of the connecting rod 270 is set corresponding to the top wall of the appliance body 110, that is, the trigger 132 is to be manipulated from the top of the appliance body 110, and this setting makes the trigger 132 protrude from the appliance body 110 The height of the outer surface of the outer surface from the ground is relatively high, so that children cannot easily touch the trigger 132, so the probability of children accidentally touching the trigger 132 is further reduced.

Specifically, the appliance body 110 includes an outer cover 350 , and the part of the rotating part 260 protruding from the side wall of the connecting rod 270 is disposed corresponding to the top wall of the outer cover 350 .

Example 20:

The locking assembly 200 includes a locking member 112 , a door body 120 and a lock structure 130 . The lock structure 130 includes a trigger piece 132 , a limiting piece 134 and a reset piece 210 . The trigger 132 is composed of a knob 220 and a rotary rod 230 . Wherein, the rotary rod 230 is fixed through the slot on the locking member 112 , and the rotary knob 220 is installed outside the outer cover 350 and embedded with the concave portion 250 of the rotary rod 230 .

The rotation rod 230 is rotated by rotating the knob 220 to drive the limiting member 134 on the rotation rod 230 to move between the first position and the second position. When the limiting member 134 is at the first position, the limiting member 134 restricts the movement of the door hook 122, and the door hook 122 cannot be separated from the locking member 112. At this time, even if the child pulls the door body 120, the door body 120 cannot be unlocked.

When the door body 120 is in the closed state, the stopper 134 (such as the stopper 134 is a boss) below the rotary rod 230 is above the door hook 122 of the door body 120, which can prevent the door hook 122 from leaving the locking member 112 to reach the door. The door hook 122 of the body 120 has the effect of locking, so only pulling the door body 120 under the situation of not rotating the knob 220 cannot realize opening the door.

When the knob 220 is rotated, the boss below the rotary rod 230 leaves the top of the door hook 122 of the door body 120. At this moment, the door hook 122 of the door body 120 can come out from the locking member 112, and the lock structure 130 has just lost its function. If the door body 120 is pulled at the same time, the door body 120 will be pulled open. The boss below the rotating rod 230 also automatically returns to the locking part 112 due to the action of the spring.

When the door body 120 needs to be closed, the door body 120 can be pushed. The door hook 122 of the door body 120 will contact the boss and push it to make the rotary rod 230 rotate, and the door body 120 can be closed. When the door body 120 is closed, the rotating rod 230 will automatically make the boss return to the door hook 122 of the door body 120 under the tension of the spring, so as to block the door hook 122 of the door body 120, and then the automatic locking can be completed.

In this application, the term "plurality" means two or more, unless otherwise clearly defined. The terms "installation", "connection", "connection", "fixed" and other terms should be interpreted in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; "connection" can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in this application In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the scope of protection of this application.

Claims

A locking assembly, comprising:

Install the substrate;

locking piece;

A door body, located on one side of the installation substrate, the door body is provided with a door hook, and the door hook cooperates with the locking member to lock or unlock the door body;

The lock structure is arranged on the installation substrate, and the lock structure is connected to the locking member, the lock structure includes a trigger and a limiter, and the trigger is used to drive the limiter to the first position and the movement between the second position;

Wherein, when in the first position, the stopper restricts the movement of the door hook, when in the second position, the stopper releases the restriction on the door hook, and the door hook can be connected with The locks are disengaged.
The locking assembly according to claim 1, wherein the trigger member is used to drive the limiting member to move in a first direction;

When in the first position, the stopper restricts the door hook from moving in a second direction;

Wherein, the first direction is different from the second direction.
The lock assembly of claim 2, wherein the first direction is perpendicular to the second direction.
The locking assembly according to claim 2 or 3, wherein the limiter is provided with a stopper, and the door hook is provided with a stopper;

At the first position, at least a part of the stop part abuts against the top of the stop matching part.
The locking assembly according to any one of claims 1 to 4, wherein the trigger member can rotate relative to the locking member to drive the limiting member to move.
The lock assembly of claim 5, wherein the lock structure further comprises:

a transmission member, the transmission member includes a transmission housing and a first tooth portion, the first tooth portion is rotatably connected to the transmission housing, and the trigger member is connected to the first tooth portion;

The limiting member is provided with a matching hole, the hole wall of the matching hole is provided with a second tooth, the first tooth is located in the matching hole, and the first tooth and the second Teeth mesh.
The locking assembly according to claim 6, wherein the trigger member includes a connecting tube and a limiting part, the limiting part is connected to the connecting tube, and the limiting part is located on the peripheral side of the connecting tube ;

The transmission member is provided with a connecting column, at least a part of which extends into the connecting pipe, and the connecting column is connected to the first tooth part.
The locking assembly according to claim 6 or 7, wherein the limiting member is further provided with a hook, and the locking hook is used to limit the door hook in the first position;

Wherein, both the first tooth portion and the second tooth portion are located between the bolt hook and the trigger member.
The lock assembly of claim 8, wherein the lock structure further comprises:

The cover plate is connected with the transmission housing, the first tooth portion and the second tooth portion are located between the cover plate and the transmission housing, the cover plate is provided with an opening, and the bolt A hook extends out of the outer surface of the cover through the opening.
The locking assembly according to any one of claims 5 to 9, wherein the rotation angle corresponding to the trigger member driving the stopper to move from the first position to the second position is greater than or equal to 60° .
The locking assembly according to any one of claims 5 to 10, wherein the trigger member is provided with an indicating portion, and the indicating portion is used to indicate the rotation direction of the trigger member.
The locking assembly according to claim 11, wherein the shape of the indicating portion comprises any one or combination of the following: raindrop shape, triangle shape and water drop shape.
The lock assembly according to any one of claims 6 to 9, wherein the lock structure further comprises:

A timing reset member, the timing reset member is connected to the limiting member, and the timing reset member is used to make the limiting member return to the first position after a preset time when the limiting member is in the second position .
The locking assembly according to claim 13, wherein the timing reset member is arranged on the transmission housing, and the timing reset member is connected to the first tooth portion.
A cooking utensil, comprising:

A locking assembly as claimed in any one of claims 1 to 14.
The cooking appliance according to claim 15, further comprising:

An appliance body, the appliance body includes the installation base plate, and the locking member is arranged on the appliance body;

The door body and the appliance body can be opened and closed;

The locking member is located in the appliance body;

A portion of the trigger protrudes from the outer surface of the appliance body.
The cooking appliance according to claim 16, wherein the top plate of the appliance body is the installation base plate, and a part of the trigger protrudes from the outer top wall of the appliance body;

The part of the trigger located outside the appliance body is formed with an indicator of the lock structure;

The limiting portion of the lock structure abuts against the wall of the appliance body.
The cooking appliance according to any one of claims 15 to 17, wherein the cooking appliance comprises: a microwave oven, an oven, a steam box or an integrated steam oven.
A locking assembly, comprising:

locking piece;

A door body, the door body is provided with a door hook, and the door hook cooperates with the locking member to lock or unlock the door body;

A lock structure, the lock structure includes a trigger piece, a limit piece and a reset piece, the trigger piece is connected with the lock piece, the reset piece is connected with the trigger piece and the lock piece, and the trigger piece is used for driving the limiting member to move between a first position and a second position, and the reset member is used to return the limiting member to the first position when it is in the second position;

Wherein, when in the first position, the stopper restricts the movement of the door hook, when in the second position, the stopper releases the restriction on the door hook, and the door hook can be connected with The locks are disengaged.
The locking assembly according to claim 19, wherein the trigger member is rotatable relative to the locking member to drive the movement of the limiting member.
The locking assembly according to claim 20, wherein the reset member includes an elastic portion connecting the trigger member and the locking member.
The locking assembly according to claim 21, wherein a first groove is provided on the peripheral side of the trigger member, a second groove is provided on the locking member, and the first end of the elastic part is connected to the first groove. The slot is connected, and the second end of the elastic part is connected with the second slot.
A lock assembly according to any one of claims 20 to 22, wherein the trigger comprises:

knob;

The rotary rod is rotatably connected to the locking member, the knob is connected to the end of the rotary rod, the limiter is connected to the rotary rod, and at least a part of the limiter protrudes from the rotary rod the side wall;

Wherein, the reset member is connected with the rotating rod.
The locking assembly according to claim 23, wherein the knob is detachably connected to the end of the rotary rod;

One of the knob and the rotary rod is provided with a plurality of convex parts, and the other of the knob and the rotary rod is provided with a plurality of concave parts, and one of the convex parts is embedded in each of the concave parts.
The locking assembly of claim 24, wherein the knob comprises:

rotating part;

A connecting column, the connecting column is arranged on the side of the rotating part facing the rotating rod, and a part of the rotating part protrudes from the side wall of the connecting column;

Wherein, the concave portion or the convex portion is disposed on the connecting column.
The locking assembly according to any one of claims 23 to 25, wherein a baffle is provided on the peripheral side of the rotary rod, the baffle is located between the knob and the limiting member, and the The baffle abuts against the wall of the locking member.
The locking assembly according to any one of claims 23 to 26, wherein an indicating portion is provided on a side of the knob facing away from the rotary rod, and the indicating portion is used to indicate the rotation direction of the trigger member;

Wherein, the shape of the indication part includes any one or combination of the following: raindrop shape, triangle shape and water drop shape.
The locking assembly according to any one of claims 19 to 27, wherein the limiter is provided with a stopper, and the door hook is provided with a stopper;

In the first position, at least a portion of the stop portion is located on top of the stop fit portion.
The locking assembly according to claim 28, wherein the stop fitting part is capable of cooperating with the stop part to drive the stopper to move from the first position to the second position.
The locking assembly according to any one of claims 20 to 27, wherein the rotation angle corresponding to the movement of the stopper from the first position to the second position by the trigger member is greater than or equal to 60° .
A cooking utensil, comprising:

A locking assembly as claimed in any one of claims 19 to 30.
The cooking appliance of claim 31, further comprising:

The appliance body, the locking member is arranged on the appliance body, and the door body is openably and closably connected to the appliance body;

Wherein, a part of the trigger member is located outside the appliance body.
The cooking appliance according to claim 32, wherein the appliance body is further provided with a connecting hole, and the connecting post of the trigger member passes through the connecting hole and is detachably connected with the rotary rod of the trigger member;

Wherein, the rotating part of the trigger is located outside the appliance body, and the part of the rotating part protruding from the side wall of the connecting column is arranged correspondingly to the outer surface of the appliance body.
The cooking appliance according to claim 33, wherein, the part of the rotating part protruding from the side wall of the connecting column is arranged correspondingly to the top wall of the appliance body.
The cooking appliance according to any one of claims 31 to 34, wherein the cooking appliance comprises: a microwave oven, an oven, a steam box or an integrated steam oven.