CN116464342A - Cooking utensil - Google Patents

Abstract

The application discloses cooking utensil belongs to the cooking utensil field. 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, the latch hook rotates around first axis between first position and second position and installs in the host computer, 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 direction that the door hook breaks away from, the 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 contact the food and drink that heat and scald danger.

Description

Cooking utensil

Technical Field

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

Background

The cooking utensil of manual opening door commonly used is provided with the handle that opens the door generally, and the user directly pulls open the handle, can open cooking utensil door body for open the door simple and convenient, but such mode of opening the door makes children under the circumstances that does not have the adult guardianship, opens cooking utensil's door body very easily, thereby exists the risk of being scalded by the food of inside high temperature or puts into dangerous article in the cooking utensil.

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 utensil to avoid accidental injury of children caused by mistaken touching to open the door of the cooking utensil.

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 rotatably arranged on the host machine around a first axis 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 operation part is connected with the lock hook and is at least used for driving the lock hook to rotate from a first position to a 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 present application, the first axis is oriented perpendicular to the pivot axis of the fastener.

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

According to one embodiment of the present application, the latch hook includes:

the installation arm is rotatably installed on the host machine around the first axis, and one side of the installation arm, which is positioned on the first axis, is connected with the operation part;

the hook body is suitable for being in locking fit with the buckling piece, and is connected to the other side of the mounting arm, which is located on the first axis.

According to one embodiment of the present application, the host includes:

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 rotatably 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 an embodiment of the application, the outer peripheral wall of the operation part is provided with an outwards protruding flange, the outer cover is provided with an avoidance opening, the operation part extends out of the avoidance opening, the flange is located on the inner side of the outer cover, and the size of the flange is larger than that of the avoidance opening.

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

According to one embodiment of the present application, the fastener has a fork with an opening opened upward, and the fastening opening of the door hook is fastened to the fork.

According to one embodiment of the present 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, the device further comprises a first reset member elastically connected between the latch hook and the host, and the first reset member is used for driving the latch hook to be kept at a first position;

and/or the number of the groups of groups,

the door lock further comprises a second reset piece, 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 present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:

fig. 1 is one of schematic structural views of a cooking appliance provided in an embodiment of the present application;

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

FIG. 3 is a schematic view of the shackle of FIG. 1 in a first position (angle);

FIG. 4 is a schematic view of the shackle of FIG. 1 in a first position (another angle);

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

fig. 6 is one of assembly schematic views of a latch hook of a cooking appliance in a second position provided in an embodiment of the present application;

FIG. 7 is a schematic view of a latch hook (angle) according to an embodiment of the present disclosure;

fig. 8 is one of schematic views of a latch hook (another angle) according to an embodiment of the present application.

Reference numerals:

a cooking appliance 100;

host 110, cooking cavity 111, inner container 112, mounting frame 113, outer cover 114, avoiding port 115, pivot shaft 116, boss 117;

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;

a latch hook 150, a mounting arm 151, a hook body 152, a guide surface 153, a latch mating end surface 154, and a connecting arm 155;

an operation portion 160 and a flange 161;

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 the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present 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 matched with the door 120 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, the door hook 130 protrudes from the back plate of the door body 120 so that foreign substances and dirt are not easily introduced into the door body 120, thereby facilitating the cleaning work of the cooking appliance 100. 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.

The latch hook 150 is rotatably mounted on the host 110 around a first axis between a first position and a second position, the latch hook 150 is suitable for locking with the fastener 140 in the case of the first position, the latch hook 150 is suitable for unlocking with the fastener 140 in the case of the second position, and the door hook 130 is used for driving the fastener 140 to rotate in a direction separating from the door hook 130 in the case that the fastener 140 is unlocked and the door body 120 rotates in the door opening direction.

By enabling the lock hook 150 to achieve locking of the buckling piece 140 at the first position, driving the lock hook 150 to rotate from the first position to the second position, achieving first unlocking of the cooking utensil 100, and controlling the door 120 again, enabling the buckling piece 140 and the door hook 130 to be unlocked, pulling the door 120, enabling the door 120 to be separated from the main machine 110 of the cooking utensil 100 to be opened, achieving that two-step unlocking operation is needed for opening the door 120, and improving safety.

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 operating portion 160, the operating portion 160 may be connected to the latch hook 150, at least for driving the latch hook 150 to rotate from the first position to the second position.

Specifically, referring to fig. 1, the operation part 160 protrudes outward from the door body 120 to facilitate manual operation, and the door body 120 is separated from the main body 110 of the cooking appliance 100 only by pulling the door body 120 by manually controlling the operation part 160 to drive the latch hook 150 to rotate from the first position to the second position, thereby realizing the first unlocking of the cooking appliance 100 and controlling the door body 120 again, so that the fastening member 140 is disengaged from the door hook 130.

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 rotate from the first position until the latch hook 150 rotates 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 the double-layer lock design, a user can unlock the door in two steps, so that the risk that a child is scalded due to opening and contact with 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 rotate the latch hook 150 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 with the release of the second lock, 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 the child from opening the door 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 clamped with a main machine of the cooking apparatus, and meanwhile, an operation part of the child lock structure is arranged 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.

According to the cooking utensil 100 provided by the embodiment of the application, through the arrangement of the lock hook 150 and the operation part 160, a mechanical child lock structure is added on the basis of an original door opening system, so that before the door opening action is completed, the child lock must be released first, the whole door opening action can be completed, the child is prevented from being scalded by touching heated food after opening the door body 120, and the safety and reliability of the whole cooking utensil 100 are improved.

Referring to fig. 3-4, the first axis is perpendicular to the pivot axis of the clasp 140.

When the latch hook 150 is driven to rotate, only the operation part 160 needs to rotate around the first axis, so that the operation part 160 does not displace in the direction of the first axis, the volume of the main machine 110 can be reduced to a certain extent, and the volume of the cooking utensil 100 is small 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 practical 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 rotate the operation portion 160, the operation portion 160 may drive the latch hook 150 to rotate about the first axis (i.e., the axis extending leftwards and rightwards) until the latch hook 150 rotates from the first position to the second position, at this time, the first lock of the cooking appliance 100 is released, meanwhile, 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 disengage from the main machine 110 of the cooking appliance 100 and may rotate downwards about 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.

The cooking utensil 100 provided in the embodiment of the present application accords with the habit of applying force to a human body through the unlocking structural design of the downward opening door. The whole cooking utensil 100 occupies smaller space, improves the volume utilization rate, and is convenient for overall layout; 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. 5, 7 and 8, the latch hook 150 includes a mounting arm 151 and a hook body 152.

The mounting arm 151 is rotatably mounted on the main unit 110 about a first axis, and one side of the mounting arm 151 on the first axis is connected to the operation unit 160.

When an external force is applied to the operation portion 160, the external force applied to the operation portion 160 includes a pressure and a tension, and when the external force applied to the operation portion 160 is the pressure, the operation portion 160 moves toward the main body 110, and the mounting arm 151 moves away from the main body 110 at the other side of the first axis. Or, when the external force applied to the operating portion 160 is a pulling force, the operating portion 160 moves away from the host 110, and then the mounting arm 151 is located at the other side of the first axis and moves towards the host 110, which is simple in structure and easy to operate.

The hook body 152. The hook body 152 is suitable for locking engagement with the fastener 140. The hook body 152 is connected to the mounting arm 151 on the other side of the first axis.

Referring to fig. 5, since the hook body 152 is connected to the mounting arm 151 at the other side of the first axis, the latch hook 150 moves synchronously with the mounting arm 151 at the other side of the first axis, thereby locking or unlocking the fastener 140.

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 rotatably mounted on a side of the mounting frame 113 facing away from the host 110.

In the embodiment of the application, by enabling both the fastener 140 and the latch hook 150 to be mounted on the side of the frame 113 facing away from the main machine 110, the space required for mounting 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, so that the cooking appliance 100 is compact in structure 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 rotate the latch hook 150 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, so that the door 120 and the main machine 110 of the cooking utensil 100 can be correspondingly unlocked with the release of the second lock.

Specifically, in an embodiment, the operation portion 160 may abut against the latch hook 150, and in other embodiments, the operation portion 160 may be integrally formed with the latch hook 150. The present application is not limited in this regard.

Referring to fig. 4, the outer peripheral wall of the operating part 160 is provided with an outwardly protruding flange 161, the outer cover 114 is provided with a relief port 115, and the operating part 160 is protruded from the relief port 115 to facilitate an operator's operation to apply an external force to the operating part 160. The flange 161 is located inside the outer cover 114, and the size is larger than that of the avoidance port 115, so that the end face of the flange 161 can be abutted against the periphery of the avoidance port 115, limiting of the operation portion 160 is achieved, and the operation portion 160 is prevented from falling from the avoidance port 115.

The latch hook 150 has a guide surface 153 extending obliquely, and the latch member 140 and the latch hook 150 are conveniently locked when the latch member 140 moves from the unlatching position of the latch hook 130 to the latching position of the latch hook 130 by the arrangement of the guide surface 153.

Referring to fig. 3 and 6, the fastener 140 has a fork 141 with an opening opened upward, and the fastening opening of the door hook 130 is fastened with the fork 141, because the opening of the fork 141 of the fastener 140 is upward, when the fastening opening of the door hook 130 needs to be released from the fork 141, a downward force needs to be applied to the fork 141, so that the opening of the fork 141 rotates downward, and the door hook 130 is generally connected with the door handle 121, therefore, a downward force needs to be applied to the door handle 121 when the door is opened, the operation is simple, the application habit of a human body is met, 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, the main machine 110 is provided with a pivot shaft 116, a boss 117 is convexly arranged on a side wall of the pivot shaft 116, an installation hole 145 is arranged on the pivot portion 142, a guide groove 146 is formed in an inner wall surface of the installation hole 145 along an axial direction of the installation hole, the guide groove 146 is aligned with the boss 117 during installation, the pivot portion 142 is sleeved on the pivot shaft 116, the pivot portion 142 is made to slide close to the main machine 110, the boss 117 protrudes out of the guide groove 146, the pivot portion 142 is rotated to enable an end surface of the boss 117 facing the main machine 110 to abut against an end surface of the pivot portion 142 facing away from the main machine 110, and the boss 117 and the guide groove 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 main machine 110 is limited, and the pivot portion 142 is prevented from falling off from the pivot portion 142. In addition, the boss 117 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 are connected to the pivoting portion 142, and are spaced apart along the circumferential direction of the pivoting 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 main unit 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 in a radial direction of the pivot shaft 116 of the pivot portion 142, and the locking surface 147 may abut against the latch hook 150, thereby locking the pivot portion 142. Due to the radial extension of the locking surface 147 along the pivot axis 116, wear deformation of the locking portion 144 due to long-term 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 press the operating portion 160, the operating portion 160 can drive the latch hook 150 to rotate around the first axis until the latch hook 150 rotates 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 shaft 116, and with release of the second lock, the door 120 and the main machine 110 of the cooking utensil 100 can also be correspondingly unlocked.

It should be noted that, the locking principle of the locking hook 150 and the locking groove to lock the fastener 140 is that the locking groove is formed with a locking surface 147, and the locking hook 150 has a locking mating end surface 154, so that the locking of the fastener 140 can be performed by mating the locking surface 147 with the locking mating end surface 154, specifically, the locking surface 147 is formed in various manners, in the above embodiment, the locking portion 144 may be a locking arm extending radially along the pivot shaft 116, and the locking arm is formed with a locking surface 147, so that the locking mating end surface 154 of the locking hook 150 is mated with the locking surface 147, and thus the locking of the fastener 140 can be performed. 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. 4 and 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 reset element can drive the latch hook 150 to rotate towards 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 rotate 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 rotate from the first position to the second position, during this process, the first reset element 170 located between the main unit 110 and the latch hook 150 is continuously compressed, the elastic force applied by the first reset element 170 to the latch hook 150 is continuously increased until the latch hook 150 rotates 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 rotate from the second position to the first position, in the process, the first reset member 170 located between the host 110 and the latch hook 150 is continuously extended, the elastic force applied to the latch hook 150 by the first reset member 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, after the user loosens the operation part 160, the lock hook 150 can automatically return to the first position through the setting of the first reset piece 170, the connecting column is connected, so that the first reset piece 170 is not easy to fall off and is durable, meanwhile, the structure is simple, the assembly part is single, the requirement on processing precision is low, and the installation is facilitated.

Of course, in other embodiments, the connection between the first reset element 170 and the host 110 may also be provided with a hanging hole on the host 110, and the first reset element 170 is connected to the host 110 through the hanging hole.

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 external force applied to the operation portion 160 is a pressure, the first restoring member 170 is selected to be a tension spring, the operation portion 160 is pressed, so that the latch hook 150 rotates from the first position to the second position, during which the first restoring member 170 is stretched, 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, a compression spring is selected as the first reset element 170, and the operation portion 160 is subjected to the tensile force, so that the latch hook 150 rotates from the first position to the second position, during which the first reset element 170 is compressed, and when an external force applied to the operation portion 160 is removed, the operation portion 160 is reset to the first position under the action of the elastic force of the first reset element 170.

According to the cooking utensil 100 provided by the embodiment of the application, the first reset piece 170 is matched with the design of the first reset piece 170, so that the rotation unlocking and elastic reset of the lock hook 150 are realized, the first reset piece 170 and the connecting column are matched with each other, the mechanical performance of the lock hook 150 in the cyclic reciprocating motion is not greatly affected, and the reliability of the whole child lock structure is improved.

Referring to fig. 1, the mounting arm 151 is further extended toward the mounting frame 113 from the other side of the first axis to provide a connection arm 155, and the connection arm 155 protrudes in the same direction as the hook body 152, so that the space for mounting the first restoring member 170 along the pivot axis direction of the fastener 140 is reduced to a certain extent, so that the size of the host 110 is small, and in addition, the free end of the connection arm 155 is bent and arranged for hooking with one end of the tension spring, thus facilitating the mounting of the first restoring member 170 and having simple operation.

In some embodiments, referring to fig. 3 and 6, 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 initial position automatically return.

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, which is not limited in this application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects 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 not limited to the number of objects, e.g., 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," "transverse," "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 orientation 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 particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

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

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

In the description of this 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 by another feature therebetween.

In the description of this 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 indicating 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 present 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 principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (11)

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 rotatably arranged on the host machine around a first axis 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 operation part is connected with the lock hook and is at least used for driving the lock hook to rotate from a first position to a second position.

2. The cooking appliance of claim 1 wherein the first axis is perpendicular to the 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 latch hook comprises:

the installation arm is rotatably installed on the host machine around the first axis, and one side of the installation arm, which is positioned on the first axis, is connected with the operation part;

the hook body is suitable for being in locking fit with the buckling piece, and is connected to the other side of the mounting arm, which is located on the first axis.

5. 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 rotatably 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.

6. The cooking appliance according to claim 5, 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.

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

8. 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.

9. 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.

10. The cooking appliance of claim 9, 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.

11. A cooking appliance according to any one of claims 1 to 3, further comprising a first return member resiliently connected between the latch hook and the main machine, the first return member being for driving the latch hook to remain in a first position;

and/or the number of the groups of groups,

the door lock further comprises a second reset piece, 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.