CN216921733U - Lock structure and cooking utensil - Google Patents

Abstract

The utility model provides a lock structure and a cooking appliance, wherein the lock structure comprises: a fixing member; and a locking assembly, the locking assembly comprising: the bearing piece is provided with a mounting cavity; the locking piece is positioned in the mounting cavity, the locking piece is connected to the bearing piece in a sliding mode, when the locking piece is positioned at the locking position, the locking piece is locked with the fixing piece, and when the locking piece is positioned at the unlocking position, the locking piece is separated from the fixing piece; the operating piece is connected with the locking piece, and a part of the operating piece extends out of the mounting cavity; the guide part is arranged on the bearing part, and the operating part can move along the guide part. Through the cooperation of the locking assembly and the fixing piece, a user needs to electrify the locking piece before opening the cavity assembly when the user wants to open the cavity assembly. Like this, on the one hand can play certain suggestion effect to the user, and on the other hand can prevent children to open cavity assembly's the condition emergence by mistake, has promoted this cooking utensil's safety in utilization to a great extent.

Description

Lock structure and cooking utensil

Technical Field

The utility model belongs to the technical field of food processing equipment, and particularly relates to a lock structure and a cooking utensil.

Background

Cooking utensil is after the culinary art, and the user can directly open door body group spare, and the food that just has just cooked this moment often the temperature is higher, has scalded user's possibility. Especially, after children use the cooking utensil to cook food, accidents are more likely to occur.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

In view of the above, the present invention provides a lock structure, including: a fixing member; and a locking assembly, the locking assembly comprising: the bearing piece is provided with a mounting cavity; the locking piece is positioned in the mounting cavity, the locking piece is connected to the bearing piece in a sliding mode, when the locking piece is positioned at the locking position, the locking piece is locked with the fixing piece, and when the locking piece is positioned at the unlocking position, the locking piece is separated from the fixing piece; the operating piece is connected with the locking piece, and a part of the operating piece extends out of the mounting cavity; the guide part is arranged on the bearing part, and the operating part can move along the guide part so that the guide part guides the operating part.

According to the lock structure provided by the utility model, the locking assembly and the fixing piece can be matched for use to play a role in locking and limiting. In particular, the lock structure provided by the utility model can be applied to cooking appliances and used as a child lock of the cooking appliances.

Specifically, cavity module and door body group spare can be installed respectively to mounting and locking subassembly, and when the locking piece was located the lock positioning, the locking piece locked with the mounting mutually, and the locking piece is connected spacingly with the mounting this moment, and the user can't open cavity module. Before opening the cavity subassembly, need drive the locking piece and remove to the unblock position, it is spacing to remove the connection between locking piece and the mounting earlier, and locking piece and mounting phase separation then open the cavity subassembly. Two-step operation is needed to open the cavity assembly, which is beneficial to improving the use safety of the cooking appliance.

The lock structure provided by the utility model can be applied to cooking appliances. After the cooking appliance finishes the cooking process, the temperature of food in the cooking cavity is higher, and at the moment, the user directly opens the door body to take out the food, so that the risk of scalding is caused. Therefore, through the matching of the locking component and the fixing component, the locking component is electrified before the cavity component is opened by a user when the user wants to open the cavity component. Like this, on the one hand can play certain suggestion effect to the user, and on the other hand can prevent children to open the condition emergence of cavity subassembly by mistake, has promoted this cooking utensil's safety in utilization to a great extent.

Therefore, the locking structure provided by the utility model is matched with the fixing piece through the locking assembly, the unlocking difficulty of the locking structure is improved, a user, particularly a child, is prevented from opening the cavity assembly by mistake, and the use safety of a cooking appliance applying the locking structure is improved.

The locking piece is installed on bearing the piece, and bearing the piece and can install on door body group spare or cavity body group spare among the cooking utensil, in order to realize the fixed to the locking piece, need set up corresponding mounting structure on bearing the piece. Compare in the mode of directly installing door body group spare or cavity subassembly with the locking piece, install the locking piece and hold carrier, can reduce the processing degree of difficulty to door body group spare or cavity subassembly. Moreover, the structure of the cooking utensil in the related art is slightly changed by the arrangement mode, the input manpower and material resources are reduced, and the reliability risk caused by structural improvement can be effectively reduced.

The locking piece is installed in the installation cavity, and the operating parts is connected with the locking piece, and the installation cavity is stretched out to a part of operating parts, and the user can drive the motion of locking piece through the operating parts, convenience of customers operation. The user can pull the operating parts, and the operating parts drives the locking piece and removes to the unblock position to can open the door body.

The guide part can play the guide effect to the operating part, guarantees that the operating part can move along setting direction, and setting direction is the same with the direction that the locking piece removed between the lock position and the unblock position. The operating piece is guided through the guide part, so that the operating piece can be driven to stably move between a locking position and an unlocking position, and the functional stability of the locking structure is improved.

In addition, according to the lock structure in the above technical solution provided by the present invention, the following additional technical features may also be provided:

in one possible design, the guide portion includes: and the operating part penetrates through the limiting hole.

In the design, a limiting hole is formed in the bearing piece in a machining mode, and a part of the operating piece penetrates through the limiting hole and then extends out of the installation cavity.

When the user operated the operating parts, the operating parts can slide spacing hole relatively, and the locating part can play the guide effect to the operating parts for the operating parts only can remove along setting for the direction, avoids the operating parts to take place the skew and drives the skew of lock piece, makes the difficult skew of lock piece predetermine the removal route, ensures that the lock piece can lock with the mounting mutually steadily. Through avoiding the skew of locking piece, also can prevent that the dead condition of card from taking place between locking piece and the mounting, be favorable to improving the functional stability of keying structure.

Illustratively, the limiting hole is a kidney-shaped hole.

In one possible design, the locking assembly further includes: and the elastic piece is connected with the locking piece and is used for driving the locking piece to move from the unlocking position to the locking position.

In this design, the elastic component links to each other with the locking piece, and after the locking piece moved to the unblock position, the elastic component can drive the locking piece and move to the lock position automatically and reset to realize the function of automatic lock that falls.

When the locking piece is in the unlocking position, the elastic piece is in an elastic deformation state, and when the locking piece is in the locking position, the elastic piece is in a state that the original state is not subjected to elastic deformation or is just subjected to elastic deformation).

Illustratively, the elastic component can be compression spring, and the elastic component cover is located the locking piece, and the one end of elastic component is connected in the inner wall of installation cavity, and the other end of elastic component is connected in the locking piece, and when the elastic component moved to the unblock position by the lock position, elastic deformation took place for the elastic component. When the user stops pulling the operating part, the elastic part drives the locking part to automatically move and reset, so that the step that the user drives the locking part to move to the locking position through the operating part is saved, the operation of the user is simplified, and the use convenience of the user is improved.

In one possible design, the lock includes: the elastic piece is sleeved on the lock bolt; the connecting part is arranged on the lock bolt, the connecting part is connected with the operating part, the first end of the elastic part is abutted against the inner wall of the mounting cavity, and the second end of the elastic part is abutted against the connecting part.

In this design, the latch bolt moves within the mounting cavity so that the latch bolt can be locked or unlocked from the fixture. The connecting portion sets up on the set bar, and connecting portion protrusion in the surface of set bar, when the set bar was located to the elastic component cover, connecting portion can carry on spacingly to the one end of elastic component for the elastic component is spacing between the inner wall and the connecting portion of installation cavity. The elastic part which is elastically deformed can push the connecting part, so that the lock bolt can be driven to move to the position locked with the fixing part.

Because connecting portion protrusion in the surface of set bar, can be convenient for be connected operating parts and connecting portion, improve the assembly convenience of operating parts and locking piece.

In one possible design, the locking assembly further includes: the guide hole is arranged on the bearing piece, the guide hole is communicated with the installation cavity, and one part of the lock bolt penetrates through the guide hole.

In this design, a part of the locking bolt passes through a guide hole in the carrier, which guides the locking bolt.

The lock bolt needs to be locked with the fixing piece so as to prevent children from opening the cavity assembly by mistake. A part of the lock bolt can slide in the guide hole, and the guide hole limits the lock bolt to deviate, so that the lock bolt is not easy to deviate from a preset moving path, and the lock bolt can be stably locked with the fixing piece. By avoiding the deviation of the lock bolt, the locking between the lock bolt and the fixing piece can be prevented.

In one possible design, the carrier comprises: the locking chamber, locking chamber intercommunication installation cavity, the locking chamber is equipped with first opening and second opening, and the set bar stretches into or stretches out the locking chamber through first opening, and the mounting is stretched into or stretches out the locking chamber by the second opening, and the direction of motion of set bar and mounting is different.

In this design, the carrier is formed with a locking cavity. When the user does not pull the operating piece, at least one part of the lock bolt passes through the first opening and extends into the locking cavity, the user can pull the operating piece, and the operating piece drives the lock bolt to extend out of the locking cavity.

When the door body group spare opened cavity body group spare, the mounting stretched out the locking chamber, and when the door body group spare closed cavity body group spare, at least part of mounting passed the second opening and stretched into the locking chamber.

Therefore, when the lock bolt and the fixing piece are locked, the lock bolt and the fixing piece are both positioned in the locking cavity. The locking cavity can play the guard action to set bar and mounting, avoids being in the damage of being collided with by other parts of set bar and mounting of locking state to guarantee the functional stability of lock structure, be favorable to reducing the spoilage of lock structure.

The moving directions of the lock bolt and the fixing piece are different, so that the first opening and the second opening are arranged on different sides of the bearing piece, the lock bolt and the fixing piece are not prone to interference during moving, and the functional stability of the lock structure is improved.

In one possible design, the fixture includes: a fixed part; the locking part is arranged on the fixing part, and the locking piece can be buckled with or separated from the fixing piece.

In this design, a locking portion is provided on the fixing portion, the locking portion protruding from a surface of the fixing portion. When the electromagnetic valve is powered off, the valve core moves to the locking position, the valve core is located on one side of the locking portion, and the valve core limits the movement of the locking portion.

Specifically, the locking assembly is mounted on one of the door body assembly and the cavity assembly, and the fixing piece is mounted on the other of the door body assembly and the cavity assembly. When a user wants to open the cavity assembly, the door assembly needs to be pulled. When the valve core is used for limiting the locking part, the door body assembly cannot drive the fixing piece to move, so that the door body assembly is limited to open the cavity assembly, and the locking function of the door body assembly is realized.

After a user pulls the operating piece to move the movable locking piece, the locking piece moves to the unlocking position, the locking piece is far away from the locking part at the moment, the locking piece avoids the locking part, and when the user pulls the door body assembly, the door body assembly can drive the fixing piece to move, so that the cavity assembly is opened.

The locking part is arranged at the end part of the fixing part, so that the length of the fixing part can be reduced, and the occupied space of the fixing part can be further reduced.

The locking part can be arranged on the fixing part, or the locking part and the fixing part are of an integrally molded structure.

In one possible application, the end of the fixing portion may be bent to form the locking portion.

In one possible design, the fixture includes: a locking hole into or from which the locking member can be inserted or extended.

In this design, the machine-shaping has the locking hole on the mounting, and the locking piece can insert in the locking hole for the locking piece can carry out spacingly to the removal of mounting.

Specifically, the locking assembly is mounted on one of the door body assembly and the cavity assembly, and the fixing piece is mounted on the other of the door body assembly and the cavity assembly. When a user wants to open the cavity assembly, the door assembly needs to be pulled. When the locking piece is inserted into the locking hole, the locking piece limits the fixing piece, the door body assembly cannot drive the fixing piece to move, so that the door body assembly is limited to open the cavity assembly, and the locking function of the door body assembly is realized.

After a user pulls the operating piece to move the movable locking piece, the locking piece moves to the unlocking position, the locking piece is far away from the extending locking hole at the moment, the locking piece avoids the fixing piece, and when the user pulls the door body assembly, the door body assembly can drive the fixing piece to move, so that the cavity assembly is opened.

In one possible design, the fixture includes: a fixed door hook or a fixed lock plate.

In this design, it is fixed door hook or fixed jam plate to have injectd the mounting, and the mounting is the part of being independent of the door hook on the cooking utensil among the correlation technique promptly, through setting up fixed door hook or fixed jam plate alone, can avoid lock structure and correlation technique in the door hook interfere mutually, is favorable to improving the functional stability of lock structure.

In one possible design, the carrier comprises: a base; lid, detachably connect in the base, and base and lid enclose to close and form the installation cavity.

In this design, the carrier is composed of two parts, namely a base and a cover, and the base can be detached from the cover. When locking piece or elastic component need be maintained, can dismantle the lid in the base to be convenient for maintain, change locking piece or elastic component alone, and need not change whole locking subassembly, be favorable to reducing maintenance cost.

Illustratively, the base and the cover are provided with a buckle structure, so that the base and the cover can be mutually clamped. Alternatively, the base and the cover are locked by bolts.

In one possible embodiment, the actuating element is detachably connected to the locking element.

In this design, because the operating parts can be dismantled in the locking piece, so can be convenient for carry out the state to operating parts and locking piece, when the operating parts takes place to damage, can be convenient for change the operating parts. Moreover, the operating piece and the locking piece are of split structures, so that the locking assembly is convenient to assemble.

Illustratively, the operating piece and the connecting part are connected in a manner of being plugged into each other. Alternatively, the operating member is provided with an internal thread and the connecting portion is provided with an external thread, so that the operating member and the connecting portion can be connected to each other.

In a second aspect, the present invention provides a cooking appliance, comprising: a cavity assembly; the door body assembly is connected with the cavity assembly in an opening and closing manner; a lock structure as in any of the above possible designs; the fixing piece is arranged on one of the cavity assembly and the door body assembly, and the locking assembly is arranged on the other of the cavity assembly and the door body assembly.

The cooking utensil provided by the utility model has all the benefits of the lock structure provided by any one of the technical schemes.

The cavity assembly comprises a cooking cavity, and food to be cooked is placed in the cooking cavity; the door body assembly is connected with the cavity body assembly in an opening and closing mode and used for opening or closing the cooking cavity. Specifically, the door body assembly can be rotatably connected with the cavity assembly and can also be slidably connected with the cavity assembly. One of cavity body group spare and the door body group spare is provided with the mounting, and another locking subassembly in cavity body group spare and the door body group spare, locking subassembly and mounting cooperation can be with door body group spare locking on cavity body group spare. Specifically, the locking assembly is a child lock and plays a role in auxiliary connection.

When the door body assembly is in a closed state and the locking piece is in a locking position; at the moment, the locking piece and the fixing piece are connected and limited, and the user can not open the door body assembly. Before the door body assembly is opened, the connection limit between the locking piece and the fixing piece is released; at the moment, the locking piece is in the unlocking position, and the locking piece is separated from the fixing piece.

In the use to cooking utensil, can change the locking state of locking piece and mounting through switching on the outage to the locking piece, the two-step operation that the door body group spare was pulled in the process of opening the door needs earlier to the locking piece circular telegram again, avoids children to open the condition emergence of cavity group spare by mistake.

The lock structure is detachably connected with the cavity assembly and the door body assembly. When the lock structure is damaged, the lock structure can be detached from the cavity assembly or the door assembly, the situation that the cooking utensil cannot be opened or closed due to damage of the lock structure is avoided, and the use convenience of a user for the lock structure is improved. Moreover, when the lock structure is damaged, the lock structure can be detached, replaced and maintained independently without detaching components such as a shell of the cooking appliance, so that the maintenance difficulty is reduced, and the maintenance cost is saved.

In one possible design, the chamber body assembly includes: a chamber body; the cover body is arranged around at least one part of the cavity body.

In this design, the chamber body assembly includes a chamber body and a cover. Wherein, a cooking cavity is arranged in the cavity body and used for placing food to be cooked; the cover body is arranged around at least one part of the cavity body, so that the cavity body is well protected. In addition, a certain installation cavity exists between the cavity body and the cover body, and then related parts of the cooking utensil are installed in the installation cavity between the cavity body and the cover body.

In one possible design, the door body assembly further includes: a door body; the door seal is connected with the door body; the lock catch is arranged on the door body or the door seal and used for being connected with the cavity component in an opening and closing mode.

In this design, the door body assembly includes a door body, a door seal, and a latch. The door body is connected with the cavity assembly in an opening and closing mode and can be used for opening or closing the cooking cavity; the door seal is connected with the door body and can play a good sealing function when the door body closes the cooking cavity, so that a good sealing effect of the cooking cavity in the working process is ensured. In addition, the lock catch is provided with a door body or a door seal, and is connected with the cavity component in an opening and closing manner. When the door body closes the cooking cavity, the lock catch is connected with the cavity assembly to ensure the connection between the door body assembly and the cavity assembly.

Specifically, the door body assembly in the cooking appliance comprises a lock catch, and the lock catch is used for being connected with the cavity body assembly, so that stable connection between the door body assembly and the cavity body assembly is guaranteed. That is, the cooking appliance provided by the utility model can ensure the connection between the door body assembly and the cavity assembly through the lock catch, and then the lock structure can be used as a child lock, so that the locking assembly is matched with the fixing piece, and the user is further limited to open the door body assembly.

In one possible design, the fixing piece is connected with the door body or the door seal based on the fact that the locking assembly is arranged on the cavity assembly; or the fixing piece is integrally formed with the door body or the door seal.

In this design, under the condition that the locking subassembly sets up on cavity subassembly, the mounting can set up on door body or door seal for the mounting can lock mutually or phase separation with the locking subassembly along with the relative cavity subassembly motion of door body group spare.

In one possible design, the locking assembly is disposed on the chamber body, the cover is provided with a through hole, and a portion of the operating member passes through the through hole.

In this design, the lock piece is installed on the chamber body, so the lock piece is located the cover internally, and the cover body shelters from the lock piece, avoids the locking subassembly to collide with other parts emergence, is favorable to reducing the spoilage of locking subassembly. The cover body is provided with a through hole in a machining forming mode, and the operating piece can penetrate through the through hole so as to be convenient for user operation.

In one possible design, the fixing piece is connected with the cavity body or the cover body based on the fact that the locking assembly is arranged on the door body assembly; or the fixing piece and the cavity body or the cover body are integrally formed.

In this design, the locking assembly can be mounted on the door assembly and, correspondingly, the fixture is provided on the chamber body or the enclosure. The fixing piece can be welded on the cavity body or the cover body, and also can be locked on the cavity body or the cover body, or the fixing piece and the cavity body or the cover body are of an integrally formed structure.

In one possible design, the cooking appliance includes a microwave oven, an oven, a steam box, or a combination steam and bake machine.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic structural view of a latch assembly in an embodiment of the utility model;

FIG. 2 illustrates an exploded view of a latch assembly in an embodiment of the present invention;

FIG. 3 shows one of the structural schematic views of a fixing member in an embodiment of the utility model;

FIG. 4 shows a second schematic structural view of a fastener in an embodiment of the utility model;

FIG. 5 shows one of the structural schematics of the lock structure in an embodiment of the utility model;

FIG. 6 shows a second schematic structural view of a lock structure in an embodiment of the utility model;

fig. 7 shows one of the structural diagrams of the cooking appliance in the embodiment of the present invention;

fig. 8 shows one of the exploded views of the cooking appliance in the embodiment of the present invention;

fig. 9 shows a second schematic structural view of a cooking appliance in an embodiment of the utility model;

fig. 10 shows a third schematic structural view of a cooking appliance in an embodiment of the present invention;

fig. 11 shows an exploded view of a second cooking appliance in an embodiment of the utility model;

fig. 12 shows a third exploded view of a cooking appliance in an embodiment of the present invention;

fig. 13 shows a schematic structural view of a door body assembly and a lock structure in an embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 13 is:

100 fixed part, 110 fixed part, 120 locking part, 130 locking hole, 200 locking component, 210 bearing part, 211 guide hole, 212 locking cavity, 213 first opening, 214 second opening, 215 cover, 216 base, 217 installation cavity, 220 locking component, 221 lock bolt, 222 connecting part, 230 operating part, 240 guide part, 250 elastic part, 300 cavity component, 310 cavity body, 320 cover body, 321 through hole, 400 door body component, 410 door body, 420 door seal, 430 lock catch.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A lock structure and a cooking appliance provided according to some embodiments of the present invention will be described below with reference to fig. 1 to 13

In some embodiments of the present invention, as shown in fig. 1, 3 and 7, a lock structure is provided, comprising: a fastener 100 and a locking assembly 200. In the lock structure provided in this embodiment, the locking assembly 200 and the fixing member 100 can be used together to perform the locking and limiting functions. In particular, the lock structure provided by the utility model can be applied to cooking appliances and used as a child lock of the cooking appliances.

The locking assembly 200 includes: the device comprises a bearing member 210, a locking member 220, an operating member 230 and a guide part 240, wherein the bearing member 210 is provided with a mounting cavity 217; the locking member 220 is located in the mounting cavity 217, and the locking member 220 is slidably connected to the carrier 210.

Referring to fig. 5 and 6 (fig. 5 and 6 are angles facing the locking member 220 and the fixing member 100), when the locking member 220 is located at the locking position, the locking member 220 is locked with the fixing member 100, and when the locking member 220 is located at the unlocking position, the locking member 220 is separated from the fixing member 100; the operating member 230 is connected with the locking member 220, and a part of the operating member 230 extends out of the mounting cavity 217; the guide portion 240 is provided on the carrier 210, and the operating member 230 can move along the guide portion 240 so that the guide portion 240 guides the operating member 230.

Specifically, the fixing member 100 and the locking assembly 200 can be respectively installed on the cavity assembly 300 and the door assembly 400, when the locking member 220 is located at the locking position, the locking member is locked with the fixing member 100, at this time, the locking member 220 is connected with the fixing member 100 for limiting, and the user cannot open the cavity assembly 300. Before opening the chamber assembly 300, the locking member 220 needs to be driven to move to the unlocking position, the connection limit between the locking member 220 and the fixing member 100 is firstly released, the locking member 220 is separated from the fixing member 100, and then the chamber assembly 300 is opened. Two-step operation is required for opening the cavity assembly 300, which is beneficial to improving the use safety of the cooking appliance.

The lock structure proposed in the present embodiment can be applied to a cooking appliance. After the cooking appliance finishes the cooking process, the temperature of food in the cooking cavity is higher, and at the moment, the user directly opens the door body to take out the food, so that the risk of scalding is caused. Therefore, the locking assembly 200 and the fixing member 100 are engaged, so that the user needs to perform the power-on operation of the locking member 220 before opening the chamber assembly 300 in order to open the chamber assembly 300. Like this, can play certain suggestion effect to the user on the one hand, on the other hand can prevent children from opening the condition of cavity subassembly 300 by mistake and take place, has promoted this cooking utensil's safety in utilization to a great extent.

Therefore, the locking structure provided by the utility model is matched with the fixing piece 100 through the locking assembly 200, so that the unlocking difficulty of the locking structure is improved, a user, particularly a child, is prevented from opening the cavity assembly 300 by mistake, and the use safety of a cooking appliance applying the locking structure is improved.

The locking member 220 is mounted on the carrier 210, and the carrier 210 may be mounted on the door assembly 400 or the cavity assembly 300 in the cooking appliance, and in order to fix the locking member 220, a corresponding mounting structure needs to be provided on the carrier 210. Compare in the mode of directly installing lock piece 220 on door body group spare 400 or cavity body group spare 300, install lock piece 220 and bear carrier 210, can reduce the processing degree of difficulty to door body group spare 400 or cavity body group spare 300. Moreover, the structure of the cooking utensil in the related art is slightly changed by the arrangement mode, the input manpower and material resources are reduced, and the reliability risk caused by structural improvement can be effectively reduced.

The locking piece 220 is installed in the installation cavity 217, and operating member 230 is connected with the locking piece 220, and the installation cavity 217 is stretched out to part of operating member 230, and the user can drive the locking piece 220 through operating member 230 and move, and convenience of customers operates. The user can pull the operating member 230, and the operating member 230 drives the locking member 220 to move to the unlocking position, so that the door body can be opened.

The guide portion 240 can guide the operating member 230 to ensure that the operating member 230 can move in a set direction, which is the same direction as the direction in which the lock member 220 moves between the locked position and the unlocked position. The operating member 230 is guided by the guide portion 240, so that the operating member 230 can drive the locking member 220 to stably move between the locking position and the unlocking position, and the functional stability of the lock structure is improved.

In one possible embodiment, as shown in fig. 1 and 2, the guide 240 includes: the operating member 230 passes through the limiting hole.

In this embodiment, the bearing member 210 is formed with a limiting hole, and a portion of the operating member 230 extends out of the mounting cavity 217 after passing through the limiting hole.

When the user operates the operating part 230, the operating part 230 can slide relative to the limiting hole, and the limiting part can play a guiding role for the operating part 230, so that the operating part 230 can only move along a set direction, the operating part 230 is prevented from shifting to drive the locking part 220 to shift, the locking part 220 is prevented from shifting to preset a shifting path, and the locking part 220 can be stably locked with the fixing part 100. By avoiding the deviation of the locking member 220, the locking member 220 and the fixing member 100 can be prevented from being locked, which is beneficial to improving the functional stability of the lock structure.

Illustratively, the limiting hole is a kidney-shaped hole.

In one possible embodiment, as shown in fig. 1 and 2, the locking assembly 200 further includes: and the elastic member 250, the elastic member 250 is connected with the locking member 220, and the elastic member 250 is used for driving the locking member 220 to move from the unlocking position to the locking position.

In this embodiment, the elastic member 250 is connected to the locking member 220, and after the locking member 220 moves to the unlocking position, the elastic member 250 can drive the locking member 220 to automatically move to the locking position for resetting, so as to achieve the function of automatic lock dropping.

When the latch member 220 is in the unlocked position, the elastic member 250 is in an elastically deformed state, and when the latch member 220 is in the locked position, the elastic member 250 is in an original state, which means that the elastic member 250 is not elastically deformed or is just elastically deformed.

For example, the elastic member 250 may be a compression spring, the elastic member 250 is sleeved on the locking member 220, one end of the elastic member 250 is connected to the inner wall of the mounting cavity 217, the other end of the elastic member 250 is connected to the locking member 220, and when the elastic member 250 moves from the locking position to the unlocking position, the elastic member 250 is elastically deformed. When the user stops pulling the operating member 230, the elastic member 250 drives the locking member 220 to automatically move and reset, so that the step that the user drives the locking member 220 to move to the locking position through the operating member 230 is saved, the operation of the user is simplified, and the use convenience of the user is improved.

In one possible embodiment, as shown in fig. 1 and 2, the locking member 220 includes: the latch 221, the elastic piece 250 is sleeved on the latch 221; the connecting portion 222 is disposed on the latch 221, the connecting portion 222 is connected to the operating member 230, a first end of the elastic member 250 abuts against an inner wall of the mounting cavity 217, and a second end of the elastic member 250 abuts against the connecting portion 222.

In this embodiment, the latch 221 moves within the mounting chamber 217 so that the latch 221 can be locked to or unlocked from the fixture 100. The connecting portion 222 is disposed on the latch 221, the connecting portion 222 protrudes out of an outer surface of the latch 221, and when the elastic member 250 is sleeved on the latch 221, the connecting portion 222 can limit one end of the elastic member 250, so that the elastic member 250 is limited between an inner wall of the mounting cavity 217 and the connecting portion 222. The elastic member 250, which is elastically deformed, can push the connection portion 222, so as to bring the latch 221 to move to a position locked with the fixing member 100.

Since the connecting portion 222 protrudes from the outer surface of the plug 221, it is possible to facilitate the connection of the operating member 230 and the connecting portion 222, and to improve the convenience of assembling the operating member 230 and the lock member 220.

In one possible embodiment, as shown in fig. 1 and 2, the locking assembly 200 further includes: the guide hole 211, the guide hole 211 is set in the bearing 210, the guide hole 211 communicates with the installation cavity 217, and a part of the latch 221 passes through the guide hole 211.

In this embodiment, a portion of the latch 221 passes through a guide hole 211 in the carrier 210, and the guide hole 211 guides the latch 221.

The latch 221 needs to be locked with the fixing member 100 so as to prevent a child from opening the chamber assembly 300 by mistake. A portion of the latch 221 is able to slide in the guide hole 211, and the guide hole 211 limits the latch 221 from being shifted, so that the latch 221 is not easily shifted from the preset moving path, ensuring that the latch 221 can be stably locked with the fixing member 100. By preventing the latches 221 from being displaced, the occurrence of seizing between the latches 221 and the fixing member 100 can also be prevented.

As shown in conjunction with fig. 1 and 2, in one possible embodiment, the carrier 210 includes: the locking cavity 212 is communicated with the mounting cavity 217, the locking cavity 212 is provided with a first opening 213 and a second opening 214, the latch 221 extends into or out of the locking cavity 212 through the first opening 213, the fixing piece 100 extends into or out of the locking cavity 212 through the second opening 214, and the movement directions of the latch 221 and the fixing piece 100 are different.

In this embodiment, the carrier 210 has a detent cavity 212 formed therein. When the user does not pull the operating member 230, at least a portion of the latch 221 passes through the first opening 213 and extends into the latch cavity 212, and the user can pull the operating member 230, so that the operating member 230 drives the latch 221 to extend out of the latch cavity 212.

When the door assembly 400 opens the chamber assembly 300, the fixing member 100 extends out of the locking chamber 212, and when the door assembly 400 closes the chamber assembly 300, at least a portion of the fixing member 100 passes through the second opening 214 and extends into the locking chamber 212.

Therefore, when the latch 221 and the fixture 100 are locked, the latch 221 and the fixture 100 are located in the locking chamber 212. The locking cavity 212 can protect the lock bolt 221 and the fixing piece 100, and the lock bolt 221 and the fixing piece 100 in a locking state are prevented from being collided and damaged by other parts, so that the functional stability of the lock structure is ensured, and the damage rate of the lock structure is reduced.

The moving directions of the latch 221 and the fixing member 100 are different, so the first opening 213 and the second opening 214 are disposed at different sides of the carrier 210, so the latch 221 and the fixing member 100 are not easily interfered when moving, which is beneficial to improving the functional stability of the lock structure.

Referring to fig. 1, 2 and 3, in one possible embodiment, the fixing member 100 includes: the locking device comprises a fixing part 110 and a locking part 120, wherein the locking part 120 is arranged on the fixing part 110, when the locking piece 220 is positioned at the locking position, the locking piece 220 is buckled with the locking part 120, and when the locking piece 220 is positioned at the unlocking position, the locking piece 220 is separated from the locking part 120.

In this embodiment, a locking part 120 is provided on the fixing part 110, and the locking part 120 protrudes from the surface of the fixing part 110. When the electromagnetic valve is powered off, the valve core moves to the locking position, the valve core is positioned on one side of the locking part 120, and the valve core limits the movement of the locking part 120.

Specifically, the locking assembly 200 is mounted on one of the door assembly 400 and the chamber assembly 300, and the fixing member 100 is mounted on the other of the door assembly 400 and the chamber assembly 300. When the user wants to open the chamber body assembly 300, the user pulls the door body assembly 400. When the valve core limits the locking part 120, the door assembly 400 cannot drive the fixing piece 100 to move, so that the door assembly 400 is limited to open the cavity assembly 300, and the locking function of the door assembly 400 is realized.

After the user pulls the operating member 230 to move the locking member 220, the locking member 220 moves to the unlocking position, and at this time, the locking member 220 is far away from the locking part 120, so that the locking member 220 avoids the locking part 120, and when the user pulls the door body assembly 400, the door body assembly 400 can drive the fixing member 100 to move, so that the cavity assembly 300 is opened.

The locking part 120 is provided at the end of the fixing part 110, so that the length of the fixing member 100 can be reduced, and the occupied space of the fixing member 100 can be reduced.

The locking part 120 may be mounted to the fixing part 110, or the locking part 120 and the fixing part 110 may be integrally formed.

In one possible application, the end of the fixing part 110 may be bent to form the locking part 120.

Referring to fig. 1, 2 and 4, in one possible embodiment, the fixing member 100 includes: when the locking member 220 is located at the locking position, the locking member 220 is inserted into the locking hole 130, and when the locking member 220 is located at the unlocking position, the locking member 220 is separated from the locking hole 130.

In this embodiment, the fixing member 100 is formed with a locking hole 130, and the locking member 220 can be inserted into the locking hole 130, so that the locking member 220 can limit the movement of the fixing member 100.

Specifically, the locking assembly 200 is mounted on one of the door assembly 400 and the chamber assembly 300, and the fixing member 100 is mounted on the other of the door assembly 400 and the chamber assembly 300. When the user wants to open the chamber body assembly 300, the user pulls the door body assembly 400. When locking piece 220 pegs graft to in the locking hole 130, when locking piece 220 carries on spacingly to mounting 100, door body subassembly 400 can not drive mounting 100 and remove to restriction door body subassembly 400 opens cavity subassembly 300, realizes the locking function to door body subassembly 400.

After the user pulls the operating member 230 to move the locking member 220, the locking member 220 moves to the unlocking position, and at this time, the locking member 220 is far away from the extending locking hole 130, so that the locking member 220 avoids the fixing member 100, and when the user pulls the door body assembly 400, the door body assembly 400 can drive the fixing member 100 to move, so that the cavity assembly 300 is opened.

In one possible embodiment, the fixing member 100 includes: a fixed door hook or a fixed lock plate.

In this embodiment, the fixing member 100 is defined as a fixed door hook or a fixed lock plate, that is, the fixing member 100 is a component independent of the door hook on the cooking appliance in the related art, and by separately providing the fixed door hook or the fixed lock plate, the interference between the lock structure and the door hook in the related art can be avoided, which is beneficial to improving the functional stability of the lock structure.

As shown in fig. 2, in one possible embodiment, the carrier 210 comprises: the base 216 and the cover 215, the cover 215 is detachably connected to the base 216, and the base 216 and the cover 215 enclose a mounting cavity 217.

In this embodiment, the carrier 210 is composed of two parts, a base 216 and a cover 215, and the base 216 is detachable from the cover 215. When the locking member 220 or the elastic member 250 needs to be maintained, the cover 215 can be detached from the base 216, so that the locking member 220 or the elastic member 250 can be maintained and replaced independently, the whole locking assembly 200 does not need to be replaced, and the maintenance cost is reduced.

Illustratively, snap structures are provided on the base 216 and the cover 215, so that the base 216 and the cover 215 can be snapped to each other. Alternatively, the base 216 and the cover 215 are locked by bolts.

In one possible embodiment, the operating member 230 is removably coupled to the locking member 220.

In this embodiment, since the operating member 230 can be detached from the lock member 220, the operating member 230 and the lock member 220 can be easily put into a state, and when the operating member 230 is damaged, the operating member 230 can be easily replaced. Moreover, since the operating member 230 and the locking member 220 are of a separate structure, the locking assembly 200 can be easily assembled.

Illustratively, the operating member 230 and the connecting portion 222 are connected in a manner of being inserted into each other. Alternatively, the operating member 230 is provided with an internal thread and the connecting portion 222 is provided with an external thread so that the operating member 230 and the connecting portion 222 can be connected to each other.

Referring to fig. 7, 8, 9 and 10, in some embodiments of the present invention, there is provided a cooking appliance including: a chamber body assembly 300; the door body assembly 400 is connected with the cavity assembly 300 in an opening and closing manner; a lock structure as in any of the above possible embodiments; the fixing member 100 is disposed on one of the cavity assembly 300 and the door assembly 400, and the locking assembly 200 is disposed on the other of the cavity assembly 300 and the door assembly 400.

The cooking utensil provided by the embodiment has all the benefits of the lock structure provided by any one of the technical schemes.

The cavity assembly 300 includes a cooking cavity for placing food to be cooked therein; the door assembly 400 is connected to the cavity assembly 300 in an opening and closing manner, and is used for opening or closing the cooking cavity. Specifically, the door assembly 400 may be rotatably connected to the cavity assembly 300, or may be slidably connected to the cavity assembly 300. One of the cavity assembly 300 and the door body assembly 400 is provided with a fixing piece 100, the other one of the cavity assembly 300 and the door body assembly 400 is provided with a locking assembly 200, and the locking assembly 200 is matched with the fixing piece 100 to lock the door body assembly 400 on the cavity assembly 300. Specifically, the locking assembly 200 is a child lock and functions as an auxiliary link.

Fig. 9 is a view showing a locked state of the cooking appliance, and fig. 10 is a view showing an unlocked state of the cooking appliance.

When the door body assembly 400 is in a closed state and the locking piece 220 is in a locking position; at this time, the locking member 220 is connected to the fixing member 100 for limitation, and the user cannot open the door assembly 400. Before the door body assembly 400 is opened, the connection limit between the locking piece 220 and the fixing piece 100 is released; at this time, the locking member 220 is in the unlocking position, and the locking member 220 is separated from the fixing member 100.

In the use process of the cooking appliance, the locking state of the locking piece 220 and the fixing piece 100 can be changed by powering on and off the locking piece 220, and the door opening process needs two steps of operations of powering on the locking piece 220 and then pulling the door body assembly 400, so that the situation that a child mistakenly opens the cavity assembly 300 is avoided.

The lock structure is detachably connected with the cavity assembly 300 and the door body assembly 400. When the lock structure is damaged, the lock structure can be detached from the cavity assembly 300 or the door assembly 400, the situation that the cooking utensil cannot be opened or closed due to damage of the lock structure is avoided, and the use convenience of a user for the lock structure is improved. Moreover, when the lock structure is damaged, the lock structure can be detached, replaced and maintained independently without detaching parts such as a shell of the cooking utensil, so that the maintenance difficulty is reduced, and the maintenance cost is saved.

As shown in fig. 8, 11 and 12, in one possible embodiment, the chamber body assembly 300 includes: a chamber body 310 and a shroud 320, the shroud 320 surrounding at least a portion of the chamber body 310.

In this embodiment, the chamber body assembly 300 includes a chamber body 310 and a cover 320. Wherein, a cooking cavity is arranged in the cavity body 310 and is used for placing food to be cooked; the cover 320 surrounds at least a portion of the chamber body 310, thereby providing a good protection for the chamber body 310. In addition, a certain mounting cavity 217 exists between the cavity body 310 and the cover 320, so that the relevant components of the cooking utensil are mounted in the mounting cavity 217 between the cavity body 310 and the cover 320.

Referring to fig. 8 and 13, in one possible embodiment, the door body assembly 400 further includes: the door comprises a door body 410, a door seal 420 and a lock catch 430, wherein the door seal 420 is connected with the door body 410; the latch 430 is disposed on the door body 410 or the door seal 420, and is used for opening and closing connection with the cavity assembly 300.

In this embodiment, the door body assembly 400 includes a door body 410, a door seal 420, and a latch 430. Wherein, the door body 410 is connected with the cavity assembly 300 in an opening and closing manner and can be used for opening or closing the cooking cavity; the door seal 420 is connected to the door body 410, and can perform a good sealing function when the door body 410 closes the cooking chamber, so as to ensure a good sealing effect of the cooking chamber during operation. In addition, the latch 430 is disposed on the door body 410 or the door seal 420, and is connected to the chamber body assembly 300 in an opening and closing manner. When the door body 410 closes the cooking cavity, the latch 430 is connected with the cavity assembly 300 to ensure the connection between the door body assembly 400 and the cavity assembly 300.

Specifically, the door assembly 400 of the cooking appliance provided by the utility model comprises the lock catch 430, and the lock catch 430 is used for being connected with the cavity assembly 300, so as to ensure stable connection between the door assembly 400 and the cavity assembly 300. That is, the cooking appliance of the present invention can firstly ensure the connection between the door assembly 400 and the cavity assembly 300 through the lock 430, and then can use the lock structure as a child lock, so that the locking assembly 200 cooperates with the fixing member 100 to further limit the user from opening the door assembly 400.

In one possible embodiment, the fixing member 100 is connected to the door body 410 or the door seal 420 based on the locking assembly 200 disposed on the cavity assembly 300; or the fixing member 100 is integrally formed with the door body 410 or the door seal 420.

In this embodiment, in the case that the locking assembly 200 is disposed on the cavity assembly 300, the fixing member 100 may be disposed on the door body 410 or the door seal 420, so that the fixing member 100 can be locked with or separated from the locking assembly 200 as the door body assembly 400 moves relative to the cavity assembly 300.

Referring to fig. 11 and 12, in one possible embodiment, the locking assembly 200 is disposed on the chamber body 310, the cover 320 is provided with a through hole 321, and a portion of the operating member 230 passes through the through hole 321.

In this embodiment, the locking member 220 is installed on the cavity body 310, so the locking member 220 is located in the cover 320, and the cover 320 shields the locking member 220, so that the locking assembly 200 is prevented from colliding with other components, and the reduction of the damage rate of the locking assembly 200 is facilitated. The cover 320 is formed with a through hole 321, and the operating member 230 can pass through the through hole 321 for a user to operate.

In one possible embodiment, the fixing member 100 is connected to the chamber body 310 or the cover 320 based on the locking assembly 200 being disposed on the door body assembly 400; or the fixing member 100 is integrally formed with the chamber body 310 or the cover 320.

In this embodiment, the locking assembly 200 may be mounted on the door body assembly 400, and accordingly, the fixing member 100 is disposed on the chamber body 310 or the cover 320. The fixing member 100 may be welded to the chamber body 310 or the cover 320, or the fixing member 100 may be locked to the chamber body 310 or the cover 320, or the fixing member 100 and the chamber body 310 or the cover 320 may be an integrally formed structure.

In one possible embodiment, the cooking appliance comprises a microwave oven, an oven, a steam box or a steam and bake all-in-one machine.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (16)

1. A lock construction, comprising:

a fixing member; and

a locking assembly, the locking assembly comprising:

the bearing piece is provided with a mounting cavity;

the locking piece is positioned in the mounting cavity, the locking piece is connected to the bearing piece in a sliding mode, when the locking piece is positioned at a locking position, the locking piece is locked with the fixing piece, and when the locking piece is positioned at an unlocking position, the locking piece is separated from the fixing piece;

the operating piece is connected with the locking piece, and a part of the operating piece extends out of the mounting cavity;

the guide part is arranged on the bearing piece, and the operating piece can move along the guide part so that the guide part guides the operating piece.

2. The lock construction according to claim 1,

the guide portion includes: and the operating part penetrates through the limiting hole.

3. The lock construction of claim 1, wherein the locking assembly further comprises:

and the elastic piece is connected with the locking piece and is used for driving the locking piece to move from the unlocking position to the locking position.

4. The lock construction of claim 3, wherein the locking member comprises:

the elastic piece is sleeved on the lock bolt;

the connecting part is arranged on the lock bolt and connected with the operating part, the first end of the elastic part is abutted against the inner wall of the installation cavity, and the second end of the elastic part is abutted against the connecting part.

5. The lock construction of claim 4, wherein the locking assembly further comprises:

the guide hole is formed in the bearing piece, the guide hole is communicated with the mounting cavity, and one part of the lock bolt penetrates through the guide hole.

6. The lock construction of claim 4, wherein the carrier comprises:

the locking chamber, the intercommunication the installation cavity, the locking chamber is equipped with first opening and second opening, the set bar passes through first opening stretches into or stretches out the locking chamber, the mounting by the second opening stretches into or stretches out the locking chamber, the set bar with the direction of motion of mounting is different.

7. The lock construction as claimed in claim 1, wherein said fixing member comprises:

a fixed part;

the locking part is arranged on the fixing part, and the locking piece can be buckled with or separated from the fixing piece.

8. The lock construction of claim 1, wherein the securing member comprises:

a locking hole into or out of which the locking member can be inserted.

9. Lock construction according to claim 7 or 8,

the fixing member includes: a fixed door hook or a fixed lock plate.

10. A cooking appliance, comprising:

a cavity assembly;

the door body assembly is connected with the cavity assembly in an opening and closing manner;

the lock structure of any one of claims 1 to 9.

11. The cooking appliance of claim 10, wherein the cavity assembly comprises:

a chamber body;

the cover body is arranged around at least one part of the cavity body.

12. The cooking appliance of claim 10, wherein the door assembly further comprises:

a door body;

the door seal is connected with the door body;

the lock catch is arranged on the door body or the door seal and used for being connected with the cavity component in an opening and closing mode.

13. The cooking appliance of claim 12,

based on the fact that the locking assembly is arranged on the cavity assembly, the fixing piece is connected with the door body or the door seal; or

The fixing piece and the door body or the door seal are integrally formed.

14. The cooking appliance of claim 11,

the locking assembly is arranged on the cavity body, a through hole is formed in the cover body, and one part of the operating piece penetrates through the through hole.

15. The cooking appliance of claim 11,

the fixing piece is connected with the cavity body or the cover body based on the fact that the locking assembly is arranged on the door body assembly; or

The fixing piece and the cavity body or the cover body are integrally formed.

16. The cooking appliance according to any one of claims 10 to 15,

the cooking appliance comprises a microwave oven, an oven, a steam box or a steaming and baking integrated machine.

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