CN116753544A - Cooking utensil - Google Patents

Abstract

The application discloses a cooking utensil, and belongs to the field of cooking utensils. The cooking utensil includes host computer, the door body, the door hook, the buckling piece, latch hook and operating portion, the host computer has the culinary art chamber, the door body is pivotably installed in the host computer, with seal the culinary art chamber, the door hook is installed in the door body, and stretch out from the backplate of the door body, the buckling piece is pivotably installed in the host computer, and the door hook lock, latch hook slidable mounting is in the host computer between first position and second position, with the buckling piece locking in the first position, with the buckling piece unblock in the second position, under the circumstances that buckling piece unblock and the door body is rotated towards the door opening direction, the door hook is used for driving the buckling piece to rotate towards the direction that the door hook breaks away from, operating portion links to each other with the latch hook, with drive the latch hook slides to the second position from first position, utilize double-deck lock design, need the user to accomplish two-step unblock and just can realize opening the door, reduce children and open and contact food and drink and the danger of scalding.

Description

Cooking utensil

Technical Field

The application belongs to the technical field of cooking appliances, and particularly relates to a cooking appliance.

Background

The microwave oven that the manual operation of using always opens the door is provided with key or handle of opening the door generally, and the user presses the key of opening the door or pulls open the handle, and the microwave oven furnace gate can be opened for it is simple convenient to open the door, but such mode of opening the door makes children under the condition that does not have the adult guardianship, opens the furnace gate of microwave oven very easily, thereby exists by the risk of inside high temperature food scald.

Disclosure of Invention

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides a cooking appliance, so that accidental injury of a child caused by the fact that the door of the cooking appliance is opened by mistake touch is avoided.

In a first aspect, the present application provides a cooking appliance comprising:

a main body having a cooking cavity;

the door body is pivotally arranged on the host machine and used for closing the cooking cavity;

the door hook is arranged on the door body and extends out of the backboard of the door body;

the buckling piece is pivotally arranged on the host machine and is used for buckling with the door hook;

the lock hook is slidably arranged on the host between a first position and a second position, is suitable for being locked with the buckling piece under the condition of the first position, is suitable for being unlocked with the buckling piece under the condition of the second position, and is used for driving the buckling piece to rotate in a direction separated from the door hook under the condition that the buckling piece is unlocked and the door body rotates in a door opening direction;

and the operation part is connected with the lock hook and is at least used for driving the lock hook to slide from the first position to the second position.

According to the cooking utensil, the locking hook can lock the buckling piece when in the first position, so that the door hook and the buckling piece are kept in a buckled state, the locking hook is driven to move from the first position to the second position through the operation part when the door is opened, the double-layer lock design is utilized, a user is required to complete two-step unlocking to realize door opening, and the risk that a child is scalded when the child opens and contacts heated food and beverage is reduced; meanwhile, the child lock is simple in integral structure, convenient and quick to operate and low in cost, and the practicability and economy of the device are greatly improved.

According to one embodiment of the application, the sliding direction of the latch hook is parallel to the pivot axis of the clasp.

According to one embodiment of the application, the pivot axis of the door body is located at the lower part of the main machine, the buckling piece is installed at the upper side part of the main machine, and at least part of the door hook extends out from the backboard of the door body.

According to one embodiment of the application, the host comprises:

the inner container is provided with a cooking cavity;

the mounting frame is mounted on the inner container, the buckling piece is pivotally mounted on one side of the mounting frame, which is away from the inner container, and the locking hook is slidably mounted on one side of the mounting frame, which is away from the host;

and the outer cover is covered outside the inner container, and at least part of the operating part extends out of the outer cover.

According to one embodiment of the application, the mounting frame is provided with a guide post, the latch hook is sleeved outside the guide post and is in sliding fit with the guide post, and the operation part is connected with the latch hook.

According to one embodiment of the application, the operating part is provided with a sliding groove, the operating part is in sliding fit with the guide post through the sliding groove, and the end face of the operating part is abutted against the locking hook.

According to one embodiment of the application, the outer peripheral wall of the operating part is provided with an outwards protruding flange, the outer cover is provided with an avoidance opening, the operating part extends out of the avoidance opening, and the flange is positioned on the inner side of the outer cover and is larger than the avoidance opening in size.

According to one embodiment of the application, the locking hook has a guiding surface extending obliquely.

According to one embodiment of the application, the buckling piece is provided with a shifting fork with an upward opening, and the buckling opening of the door hook is buckled with the shifting fork.

According to one embodiment of the application, the fastener has:

a pivoting portion pivotally mounted to the main body;

the shifting fork part and the locking part are connected with the pivoting part and are spaced along the circumferential direction of the pivoting part, the shifting fork part is buckled with the door hook, and the locking part is locked with the lock hook.

According to one embodiment of the application, the locking portion is provided with a locking groove, and the locking hook is adapted to extend into the locking groove to lock with the fastener.

According to one embodiment of the present application, further comprising:

the first reset piece is elastically connected between the lock hook and the host, and is used for driving the lock hook to be kept at a first position;

and/or the number of the groups of groups,

the second reset piece is elastically connected between the buckling piece and the host, and the moment of the second reset piece and the moment of the door hook on the buckling piece are opposite when the door is opened.

Additional aspects and advantages of the application 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 application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present application;

fig. 2 is one of explosion schematic diagrams of a cooking appliance according to an embodiment of the present application;

FIG. 3 is an exploded view of the latch, handle and fastener of FIG. 1;

FIG. 4 is a schematic view of the latch, handle and fastener assembly of FIG. 1;

FIG. 5 is an enlarged schematic view of a portion of FIG. 4 at A;

fig. 6 is one of assembly schematic diagrams of a latch hook of a cooking appliance in a first position according to an embodiment of the present application;

fig. 7 is one of assembly schematic diagrams of a latch hook of a cooking apparatus in a second position according to an embodiment of the present application;

fig. 8 is a schematic structural view of an operation portion according to an embodiment of the present application.

Reference numerals:

a cooking appliance 100;

host 110, cooking cavity 111, inner liner 112, mounting frame 113, outer cover 114, guide post 115, avoiding opening 116, pivot shaft 117, boss 118;

a door body 120 and a door handle 121;

a door hook 130;

fastener 140, fork 141, pivot 142, fork 143, lock 144, mounting hole 145, guide slot 146, and lock surface 147;

latch hook 150, guide surface 151, via 152;

an operation unit 160; chute 161, flange 162;

a first reset member 170;

and a second reset member 180.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

A door assembly of a cooking appliance according to an embodiment of the present application is described below with reference to fig. 1 to 8.

As shown in fig. 1 to 3, the cooking appliance 100 includes a main body 110, a door body 120, a door hook 130, a fastener 140, a latch hook 150, and an operating part 160;

a main body 110, the main body 110 having a cooking cavity 111.

The main machine 110 can be used for cooking food through temperature control and time control, and the cooking cavity 111 can be used as a holding container and a door body to provide a closed environment for food.

The door body 120, the door body 120 is pivotally mounted in the host computer 110 for the door body 120 can rotate certain angle, opens the cooking chamber 111, and the operator of being convenient for will take the food of waiting to heat to put into cooking chamber 111, after waiting to heat food to place, can rotate the door body 120 and make the door body 120 seal cooking chamber 111, can play heat preservation and thermal-insulated function, simultaneously, avoid heating food in-process scald operator, improved the security. In addition, a door handle 121 may be provided on an outer panel of the door body 120, and the door handle 121 may be used to facilitate a user to pull the door body 120. In some examples, the door 120 may further be provided with a perspective window to facilitate viewing the status of food in the host 110; in other examples, a control panel may be provided on the door 120 for controlling the operation of the appliances within the host 110.

The door hook 130, the door hook 130 may be mounted to the door body 120, and may protrude from a back plate of the door body 120.

In daily use, when the door hook 130 is extended from the back plate of the door body 120, impurities and dirt are not easy to enter the door body 120, so that the cleaning work of the cooking appliance 100 is facilitated. The portion of the door hook 130 extending out of the back plate is used to be buckled with the buckling piece 140, so that the door body 120 can be locked relative to the host 110, and the door body 120 is more attractive by arranging the latch hook 150 to extend out of the back plate of the door body 120. In addition, after the door 120 is opened, no protruding portion is formed on the side of the door 120, so that the latch hook 150 is prevented from accidentally damaging a human body.

And a fastener 140, wherein the fastener 140 is pivotally mounted to the main body 110 and can be used to fasten with the door hook 130.

In the actual cooking process, the cooking cavity 111 needs to be closed, and the door 120 and the host 110 are locked by enabling the buckling piece 140 to be buckled with the door hook 130, so that the safety and reliability are realized.

Referring to fig. 3, 4, 6 and 7, the latch hook 150 is slidably mounted to the host 110 between a first position and a second position, the latch hook 150 is adapted to be locked with the fastener 140 in the case of the first position, the latch hook 150 is adapted to be unlocked with the fastener 140 in the case of the second position, and the fastener 140 is driven to rotate in a direction of disengaging from the door hook 130 by the door hook 130 when the fastener 140 is unlocked and the door body 120 rotates in a door opening direction, so that the structure is simple and easy to operate.

The latch hook 150 may be made of metal or plastic, for example, in some embodiments, the latch hook 150 is made of plastic, wherein the plastic may include, but is not limited to, PP (Polypropylene), POM (polyoxymethylene), PC (Polycarbonate).

The operation part 160, the operation part 160 may be connected to the latch hook 150, and the operation part 160 may drive the latch hook 150 to slide from the first position to the second position.

Specifically, referring to fig. 1 and 2, the operating part 160 protrudes outward from the door body 120 to facilitate manual operation, the operating part 160 is controlled by a human hand to drive the latch hook 150 to slide from the first position to the second position, thereby realizing the first unlocking of the cooking appliance 100, and the door body 120 is controlled again, so that the fastening member 140 is released from the door hook 130, and the door body 120 is pulled to separate and open from the main body of the cooking appliance 100.

In actual implementation, the user may put food to be cooked into the cooking cavity 111, after the food is cooked, the user may apply a force to the operation portion 160, where the applied force may be a pressure or a pulling force, so that the latch hook 150 starts to slide from the first position until the latch hook 150 slides to reach the second position, at this time, the first lock of the cooking apparatus 100 is released, meanwhile, the user holds the door handle 121, and may pull the door body 120 outwards with a smaller force, so that the fastener 140 and the door hook 130 are released from the lock, at this time, the door body 120 and the main machine 110 of the cooking apparatus 100 may be correspondingly unlocked, the user may take out the cooked food after opening the door body 120, and after closing the door body 120, the fastener 140 and the door hook 130 may be locked again, so that the door body 120 and the main machine 110 of the cooking apparatus 100 may be locked again.

According to the cooking utensil 100 provided by the embodiment of the application, by utilizing a double-layer lock design, a user can unlock the door in two steps, so that the risk of scalding the child when the child opens and contacts heated food and beverage is reduced; meanwhile, the child lock is simple in integral structure, convenient and quick to operate and low in cost, and the practicability and economy of the device are greatly improved.

It should be noted that the cooking apparatus 100 may include, but is not limited to, a microwave oven, an oven, a steaming and baking all-in-one machine, etc., for example, in some embodiments, as shown in fig. 1 and 2, the cooking apparatus 100 is a microwave oven.

In addition, the connection between the operation portion 160 and the latch hook 150 may include, but is not limited to, interference connection, pin connection, or adhesion, for example, in some embodiments, the connection between the operation portion 160 and the latch hook 150 is interference connection.

In practical implementation, the operation portion 160 may be at least partially exposed to the outside for convenience of user operation, when the door 120 needs to be opened to take out food after cooking, the door 120 is in a closed state and the latch hook 150 is located at the first position, the user may operate the operation portion 160 to enable the latch hook 150 to slide toward the second position until the latch hook 150 reaches the second position, at this time, the first lock of the cooking apparatus 100 is released, the user holds the door handle 121, and the door 120 may be pulled outwards with a small force, and as the second lock is released, the door 120 and the main machine 110 of the cooking apparatus 100 may be correspondingly unlocked.

In the related art, in order to prevent a child from opening the door body by mistake, some cooking apparatuses are also provided with a child lock structure, the child lock structure is mounted on the door body, at least part of the child lock structure extends out of a side plate of the door body and is engaged with a main machine of the cooking apparatus, and meanwhile, an operation part of the child lock structure is disposed below a front plate of the door body.

However, in practical application, the above scheme has a few drawbacks: because the child lock structure is positioned on the side plate of the door body, the side plate of the door body needs to be grooved for the child lock structure to extend out, so that impurities and dirt are easy to enter the door body, and the difficulty of cleaning the cooking utensil is increased; secondly, the operation part is arranged on the front plate facing the user, and the height of the operation part is lower, so that children can easily touch the operation part, and the protection effect of the child lock is slightly weakened.

Referring to fig. 4, according to the cooking apparatus 100 provided in the embodiment of the present application, by the arrangement of the latch hook 150 and the operation portion 160, a mechanical child lock structure is added on the basis of the original door opening system, so as to ensure that before the door opening operation is completed, the child lock must be released first, and then the whole door opening operation can be completed, so that the child is prevented from being scalded due to touching the heated food after opening the door 120, and the safety and reliability of the whole cooking apparatus 100 are improved.

Referring to fig. 4, the sliding direction of the latch hook 150 is parallel to the pivot axis of the fastener 140.

Mutual interference during rotation of the latch hook 150 and the fastener 140 is avoided to a certain extent, and a space required for arranging the latch hook 150 and the fastener 140 on the main unit 110 can be reduced, so that the cooking utensil 100 is compact and attractive.

Referring to fig. 1 and 2, the pivot axis of the door 120 is located at the lower portion of the host 110, so that the door 120 is in a downward opening configuration, the fastener 140 is mounted at the upper side portion of the host 110, the latch hook 150 is correspondingly disposed at the upper side portion of the host 110, and the operation portion 160 is correspondingly located at the upper side portion of the host 110, so that manual operation is facilitated. At least a portion of the door hook 130 protrudes from the back plate of the door body 120.

In actual implementation, based on the fact that the pivot axis of the door 120 is located at the lower portion of the main machine 110, and considering the door opening force of the user, the door handle 121 may be installed at a position of the door 120 near the upper portion of the main machine 110, the corresponding fastener 140 may be installed at the upper side portion of the main machine 110, when the door 120 needs to be opened to take out food after cooking is completed, the user may slide the operation portion 160, the operation portion 160 may drive the latch hook 150 to slide in the left-right direction until the latch hook 150 slides from the first position to the second position, at this time, the first lock of the cooking appliance 100 is released, the user may hold the door handle 121, and may pull the door 120 with a small force, the upper end of the door 120 may be separated from the main machine 110 of the cooking appliance 100, and may rotate downward around the pivot axis, and with release of the second lock, the door 120 and the main machine 110 of the cooking appliance 100 may also be correspondingly unlocked.

Second, since the operation portion 160 needs to drive the latch hook 150, and the latch hook 150 may be suitable for unlocking or locking the fastener 140, the operation portion 160 needs to be disposed adjacent to the fastener 140, and in the above embodiment, the fastener 140 may be mounted on an upper side of the host 110, so that the operation portion 160 is not directly facing the user, and the height of the operation portion 160 is high, so that it is difficult for a child to easily reach the operation portion 160, and safety of the child lock structure is ensured.

According to the cooking utensil 100 provided by the embodiment of the application, through the unlocking structure design of the downward opening door, the habit of applying external force to a human body is met, the operation is convenient, and the use experience is improved. In addition, the space occupied by the whole cooking utensil 100 is smaller, the volume utilization rate is improved, and the whole layout is convenient; meanwhile, the door 120 of the sliding door type can be used as a scalding food for transition and just cooking, so that a user can conveniently take and put the food, and the experience of the whole machine is optimized.

Referring to fig. 2, the main body 110 includes a liner 112, a mounting frame 113, and a cover 114.

Specifically, the liner 112 has a cooking cavity 111, and the cooking cavity 111 can be used as a holding container to provide a closed environment for food in cooperation with the door 120.

The mounting frame 113 is mounted on the inner container 112, the buckling member 140 is pivotally mounted on a side of the mounting frame 113 facing away from the inner container 112, and the latch hook 150 is slidably mounted on a side of the mounting frame 113 facing away from the host 110.

In the embodiment of the application, the space required for installing the fastener 140 and the latch hook 150 along the extending direction of the pivot shaft of the fastener 140 is reduced to a certain extent by enabling the fastener 140 and the latch hook 150 to be installed on one side of the mounting frame 113 facing away from the main machine 110, so that the cooking utensil 100 is compact and small in size.

The cover 114, the cover 114 is covered outside the liner 112, and at least part of the operation portion 160 protrudes from the cover 114.

Through cover 114 of cover setting up outside the inner bag 112, realized the protection to the inner bag 112, in addition, the outer cover 114 plays thermal-insulated effect, avoids the heat of inner bag 112 to directly contact with the user, scalds the user. By making at least part of the operating portion 160 protrude from the housing 114 for convenience of user operation, when the door 120 needs to be opened to take out food after cooking, the door 120 is in a closed state and the latch hook 150 is located at the first position, the user can operate the operating portion 160 to enable the latch hook 150 to slide toward the second position until the latch hook 150 reaches the second position, at this time, the first lock of the cooking utensil 100 is released, the user holds the door handle 121, and the door 120 can be pulled outwards with a small force, and as the second lock is released, the door 120 and the main machine 110 of the cooking utensil 100 can be correspondingly unlocked.

Referring to fig. 3, the mounting frame 113 has a guide post 115, and the latch hook 150 is sleeved outside the guide post 115, and the latch hook 150 is slidably matched with the guide post 115, so as to realize sliding guide of the latch hook 150. In addition, the operation part 160 is connected with the latch hook 150, so that when the operation part 160 is stressed, the operation part 160 moves, and the latch hook 150 can be driven to move, so that the structure is simple and the operation is easy.

Referring to fig. 3 and 8, the operation part 160 has a sliding groove 161, and the operation part 160 is slidably engaged with the guide post 115 through the sliding groove 161, so that the operation part 160 is conveniently and rapidly installed, and the movement process of the operation part 160 is guided. Since the end surface of the operation part 160 abuts against the latch hook 150, a certain guiding function is also provided for the movement of the latch hook 150. The directional sliding of the lock hook 150 is realized, the sensitivity is high, the friction resistance is small, and the sliding stability of the lock hook 150 is greatly improved; meanwhile, the positioning precision is high, the movement is light, the abrasion is small, and the positive effect is achieved on prolonging the service life of parts.

In the above embodiment, the through hole 152 is provided on the latch hook 150, the latch hook 150 is sleeved with the guide post 115 through the through hole 152, and in other embodiments, the operation portion 160 may be integrally formed with the latch hook 150, or the latch hook 150 is screwed with the operation portion 160, which is not limited in the present application.

The outer peripheral wall of the operation portion 160 is provided with an outwardly protruding flange 162, the housing 114 is provided with the escape opening 116, and the operation portion 160 protrudes from the escape opening 116, so that an operator can operate the operation portion 160 conveniently to apply an external force to the operation portion 160. The flange 162 is located inside the housing 114 and has a size larger than that of the avoidance port 116, so that the end surface of the flange 162 can abut against the periphery of the avoidance port 116, thereby limiting the operation portion 160 and avoiding the operation portion 160 from falling from the avoidance port 116.

Referring to fig. 4 and 5, the latch hook 150 has a guide surface 151 extending obliquely, and the latch member 140 is moved from the unlatching position of the door hook 130 to the latching position of the door hook 130 by the arrangement of the guide surface 151, so that the latch member 140 and the latch hook 150 are conveniently locked.

Referring to fig. 3, the fastener 140 has a fork 141 with an opening opened upward, the fastening opening of the door hook 130 is fastened with the fork 141, and since the opening of the fork 141 of the fastener 140 is disposed upward, when the fastening opening of the door hook 130 is required to be released from the fork 141, a downward force needs to be applied to the fork, so that the opening of the fork rotates downward, and the door hook 130 is usually connected with a handle, therefore, a downward force needs to be applied to the door handle 121 when the door is opened, conforming to the habit of applying force by a human body, the operation is simple, and the use experience of a user is improved.

The fastener 140 has a pivot portion 142, a fork portion 143, and a lock portion 144.

The pivot portion 142 is pivotally mounted to the main unit 110.

Specifically, referring to fig. 3, a pivot shaft 117 is disposed on the host 110, a boss 118 is convexly disposed on a side wall of the pivot shaft 117, an installation hole 145 is disposed on the pivot portion 142, a guide groove 146 is disposed along an axial direction of the inner wall surface of the installation hole 145, during installation, the guide groove 146 is aligned with the boss 118, the pivot portion 142 is sleeved on the pivot shaft 117, and the pivot portion 142 is made to slide close to the host 110, the boss 118 protrudes out of the guide groove 146, the pivot portion 142 is rotated so that an end surface of the boss 118 facing the host 110 abuts against an end surface of the pivot portion 142 facing away from the host 110, and the boss 118 and the guide groove 146 are staggered along a rotation direction of the latch hook 150, so that a movable stroke of the pivot portion 142 facing away from the host 110 is limited, and the pivot portion 142 is prevented from falling off from the pivot portion 142. In addition, the boss 118 provides a predetermined rotational friction force of the pivoting part 142, so that the pivoting part 142 can be rotated by a predetermined external force and also can maintain a current angular position (i.e., a current position) after the external force is removed.

The shifting fork portion 143 and the locking portion 144, where the shifting fork portion 143 and the locking portion 144 are connected to the pivot portion 142 and are spaced apart along the circumferential direction of the pivot portion 142, and the shifting fork portion 143 is engaged with the door hook 130, so that the door body 120 can be locked relative to the host 110, that is, the second locking of the above embodiment is completed. The locking portion 144 is locked with the latch hook 150, so that the locking of the pivot portion 142 can be achieved, that is, the locking of the first lock in the above embodiment is completed.

The locking portion 144 is formed with a locking surface 147 extending along a radial direction of the pivot shaft 117 of the pivot portion 142 and extending along an axial direction of the pivot shaft 117, and the locking surface 147 may abut against the latch hook 150, thereby locking the pivot portion 142. Since the locking surface 147 extends in the radial direction of the pivot shaft 117, the abrasion deformation of the locking portion 144 due to the long-time locking and unlocking is avoided.

In some embodiments, the pivot portion 142, the fork portion 143, and the locking portion 144 may be integrally provided.

Specifically, the locking portion 144 is provided with a locking slot, and the latch hook 150 is adapted to extend into the locking slot to lock with the fastener 140, so that when the door 120 needs to be opened to take out food after cooking, a user can slide the operation portion 160, the operation portion 160 can drive the latch hook 150 to slide in the left-right direction until the latch hook 150 slides from the first position to the second position, at this time, the first lock of the cooking utensil 100 is released, the user holds the door handle 121 and can pull the door 120 with a small force, the upper end of the door 120 can be separated from the main machine 110 of the cooking utensil 100 and can rotate downwards around the pivot axis 117, and as the second lock is released, the door 120 and the main machine 110 of the cooking utensil 100 can also be correspondingly unlocked.

It should be noted that, the principle of locking the fastener 140 by matching the locking hook 150 with the locking groove is that the locking groove is formed with a locking surface 147, and the locking hook 150 has a locking matching end surface, so that the locking of the fastener 140 can be performed by matching the locking surface 147 with the locking matching end surface, specifically, the locking end surface is formed in various manners, and in the above embodiment, the locking part 144 may be a locking arm extending radially along the pivot shaft 117, and the locking arm is formed with the locking surface 147, so that the locking of the fastener 140 can be performed by matching the locking matching end surface of the locking hook 150 with the locking surface 147. In addition, the locking surface 147 may be formed in various forms, and the present application is not limited thereto.

In addition, the locking groove may be formed in various forms, and for example, the locking portion 144 may be processed by punching.

In some embodiments, as shown in fig. 3 to 5, the cooking appliance 100 may further include a first reset member 170.

The first return member 170 may be resiliently coupled between the latch hook 150 and the host 110, and the first return member 170 may be configured to urge the latch hook 150 to remain in the first position.

In order to avoid dislocation of the first reset element 170 and influence the reset effect, the host 110 is provided with a connecting column, one end of the first reset element 170 can be connected with the connecting column, the other end of the first reset element 170 can be connected with the latch hook 150, the first reset element 170 can be in a compressed state, and the elastic restoring force of the first reset element 170 can drive the latch hook 150 to slide to the first position. Of course, in other embodiments, the first restoring member 170 may be in a stretched state, and the elastic restoring force of the restoring member may drive the latch hook 150 to slide toward the first position.

Specifically, the first restoring member 170 may be a spring or an elastic rubber sleeve, which is not limited herein.

In actual implementation, when the user presses the operation part 160, the latch hook 150 may slide from the first position to the second position, during which the first reset element 170 between the connection post and the latch hook 150 is continuously compressed, and the elastic force applied by the first reset element 170 to the latch hook 150 is continuously increased until the latch hook 150 slides to the second position against the elastic force, at this time, the first lock of the cooking appliance 100 is released, and the user may pull the door knob 121 to pull the door body 120 downward, i.e., unlock the second lock of the cooking appliance 100.

After the door is opened, the user can release the operation part 160, after the manpower applied to the latch hook 150 to overcome the elastic force disappears, the latch hook 150 can slide from the second position to the first position, in the process, the first reset piece 170 positioned between the connecting column and the latch hook 150 is continuously extended, the elastic force applied to the latch hook 150 by the first reset piece 170 is continuously reduced until the latch hook 150 returns to the first position, and the automatic reset of the latch hook 150 is realized, so that the operation is simple.

According to the cooking utensil 100 provided by the embodiment of the application, through the arrangement of the first reset piece 170 and the guiding action of the guide post 115, the lock hook 150 can automatically return to the first position after the user releases the operation part 160, and the connecting post is connected with the first reset spring, so that the first reset piece 170 is not easy to fall off and durable, and meanwhile, the cooking utensil is simple in structure, single in assembly, low in processing precision requirement and beneficial to installation.

Specifically, the type of the first restoring member 170 may be selected according to the external force applied to the operation portion 160, for example, in the embodiment of the present application, when the pressure is applied to the operation portion 160, the first restoring member 170 is selected to be a compression spring, the operation portion 160 is pressed, and moves from the first position to the second position, in the process, the first restoring member 170 is compressed, and when the external force applied to the operation portion 160 is removed, the operation portion 160 is restored to the first position by the elastic force of the first restoring member 170. In other embodiments, when a tensile force is applied to the operation portion 160, the first restoring member 170 is selected as a tension spring, the operation portion 160 is subjected to the tensile force, and moves from the first position to the second position, in which process the first restoring member 170 is stretched, and when the external force applied to the operation portion 160 is removed, the operation portion 160 returns to the first position under the action of the elastic force of the first restoring member 170.

According to the cooking utensil 100 provided by the embodiment of the application, through the arrangement of the guide post 115 and the design of the first reset piece 170, the sliding unlocking and the elastic reset of the lock hook 150 are realized, and the guide post 115, the first reset piece 170 and the connecting post are mutually matched, so that the mechanical performance of the lock hook 150 is not greatly influenced in the cyclic reciprocating motion, and the reliability of the whole child lock structure is improved

In some embodiments, referring to fig. 4, the cooking appliance 100 further includes a second reset member 180, the second reset member 180 is elastically connected between the fastener 140 and the main unit 110, and the second reset member 180 and the door hook 130 have opposite moments to the fastener 140 when the door is opened.

Through setting up the second piece 180 that resets of connecting between buckling piece 140 and host computer 110, the moment of second piece 180 that resets and door hook 130 are opposite buckling piece 140 when opening the door realizes being taken as the external force on door body 120 and is removed the back, and door body 120 can be under the effect of second piece 180 that resets, and simple structure easily operates to the initial position of automatic recovery.

In particular, the second restoring member 180 may be a torsion spring, however, in other embodiments, the second restoring member 180 may be selected as desired, and the application is not limited thereto.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the application, a "first feature" or "second feature" may include one or more of such features.

In the description of the present application, "plurality" means two or more.

In the description of the application, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the application, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," 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 application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A cooking appliance, comprising:

a main body having a cooking cavity;

the door body is pivotally arranged on the host machine and used for closing the cooking cavity;

the door hook is arranged on the door body and extends out of the backboard of the door body;

the buckling piece is pivotally arranged on the host machine and is used for buckling with the door hook;

the lock hook is slidably arranged on the host between a first position and a second position, is suitable for being locked with the buckling piece under the condition of the first position, is suitable for being unlocked with the buckling piece under the condition of the second position, and is used for driving the buckling piece to rotate in a direction separated from the door hook under the condition that the buckling piece is unlocked and the door body rotates in a door opening direction; the method comprises the steps of,

and the operation part is connected with the lock hook and is at least used for driving the lock hook to slide from the first position to the second position.

2. The cooking appliance of claim 1, wherein a sliding direction of the shackle is parallel to a pivot axis of the clasp.

3. The cooking appliance of claim 1 wherein the pivot axis of the door body is located in a lower portion of the main body, the clasp is mounted to an upper side portion of the main body, and at least a portion of the door hook extends from a back plate of the door body.

4. A cooking appliance according to any one of claims 1-3, wherein the host machine comprises:

the inner container is provided with a cooking cavity;

the mounting frame is mounted on the inner container, the buckling piece is pivotally mounted on one side of the mounting frame, which is away from the inner container, and the locking hook is slidably mounted on one side of the mounting frame, which is away from the host;

and the outer cover is covered outside the inner container, and at least part of the operating part extends out of the outer cover.

5. The cooking appliance according to claim 4, wherein the mounting frame has a guide post, the latch hook is sleeved outside the guide post and is slidably engaged with the guide post, and the operation portion is connected to the latch hook.

6. The cooking appliance according to claim 5, wherein the operating portion has a slide groove, the operating portion is slidably engaged with the guide post through the slide groove, and an end surface of the operating portion abuts against the lock hook.

7. The cooking appliance according to claim 4, wherein the outer peripheral wall of the operation portion is provided with an outwardly protruding flange, the housing is provided with an escape opening, the operation portion protrudes from the escape opening, and the flange is located inside the housing and has a size larger than that of the escape opening.

8. A cooking appliance according to any one of claims 1-3, wherein the latch hook has a guide surface extending obliquely.

9. A cooking appliance according to any one of claims 1 to 3, wherein the fastener has a fork open upward, and the fastening opening of the door hook is fastened to the fork.

10. The cooking appliance of any one of claims 1-3, wherein the clasp has:

a pivoting portion pivotally mounted to the main body;

the shifting fork part and the locking part are connected with the pivoting part and are spaced along the circumferential direction of the pivoting part, the shifting fork part is buckled with the door hook, and the locking part is locked with the lock hook.

11. The cooking appliance of claim 10, wherein the locking portion is provided with a locking slot, and the latch hook is adapted to extend into the locking slot to lock with the clasp.

12. A cooking appliance according to any one of claims 1-3, further comprising:

the first reset piece is elastically connected between the lock hook and the host, and is used for driving the lock hook to be kept at a first position;

and/or the number of the groups of groups,

the second reset piece is elastically connected between the buckling piece and the host, and the moment of the second reset piece and the moment of the door hook on the buckling piece are opposite when the door is opened.