CN116517404A - 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 fastener, closure and operating portion, the door body is pivotably installed in the host computer, the door hook is installed in the door body, the fastener is pivotably installed in the host computer around first axis, and the door hook is buckled, the closure slides along first direction between first position and second position, first direction is perpendicular with first axis, the closure locks with the fastener when first position, the second position is the unblock with the fastener, under the circumstances that the fastener unblocks and the door body rotates towards the direction of opening the door, the door hook drive fastener rotates towards the direction that the door hook breaks away from, operating portion slides along the second direction and is installed in the host computer, second direction is parallel with first axis, operating portion and closure sliding connection, in order to drive closure to slide to the second position from first position, utilize double-deck lock design, the user accomplishes two-step unblock and just can open the door, reduce children and contact the danger that heats good food and beverage and scalds.

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 mounted on the host machine around a first axis and is used for buckling with the door hook;

the locking piece is slidably arranged on the host machine along a first direction between a first position and a second position, the first direction is perpendicular to the first axis, the locking piece is suitable for being locked with the buckling piece under the condition of the first position, the locking piece is suitable for being unlocked with the buckling piece under the condition of the second position, and the door hook 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 slidably arranged on the host along a second direction, the second direction is parallel to the first axis, the operation part is slidably connected with the locking piece, and the operation part is at least used for driving the locking piece to slide from a first position to a second position.

According to the cooking utensil, the locking piece can be locked when the locking piece is in the first position, so that the door hook and the locking piece are kept in the locked state, the locking piece 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 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, a liner having 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 piece 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 present application, the locking element comprises:

the connecting arm is slidably mounted on the mounting frame;

the locking arm is convexly arranged on the first side wall of the connecting arm and is suitable for being in locking fit with the buckling piece;

the butt arm, with the linking arm links to each other, the butt arm deviates from a side of mounting bracket sets up to the butt inclined plane, the butt inclined plane is followed the first position to the second position orientation is deviating from the setting of mounting bracket direction slope, the operation portion have with the perpendicular arm that compresses tightly of butt inclined plane, compress tightly the arm with the slip butt of butt inclined plane.

According to one embodiment of the application, the locking arm is spaced apart from the connecting arm in a second direction.

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 main machine has a guide groove in which the locking element is slidingly mounted.

According to one embodiment of the present application, a limiting structure is disposed between the inner wall surface of the guide groove and the locking element, and the limiting structure is used for limiting the movement of the locking element along the second direction.

According to an embodiment of the present application, the limit structure includes a limit boss extending along the first direction and a limit groove adapted to the limit boss, wherein one of the limit boss and the limit groove is disposed in the guide groove, and the other one of the limit boss and the limit groove is disposed in the locking element.

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 locking piece.

According to one embodiment of the application, the locking portion is provided with a locking hole, and the locking element is adapted to extend into the locking hole for locking engagement with the fastener.

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

the first reset piece is elastically connected between the locking piece and the host, and is used for driving the locking piece 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 one of the assembled schematic views of the locking element of the cooking appliance in the first position (angle) provided in the embodiment of the present application;

FIG. 4 is one of the assembled schematic views of the locking element of the cooking appliance in the first position (another angle) provided in the embodiments of the present application;

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

FIG. 6 is one of the assembled schematic views of the locking member of the cooking appliance in the second position (angle) provided in the embodiment of the present application;

FIG. 7 is one of the assembled schematic views of the locking member of the cooking appliance in the second position (another angle) provided in the embodiments of the present application;

FIG. 8 is an enlarged schematic view of a portion of FIG. 7 at A;

FIG. 9 is an assembled schematic view of a locking element and an operating portion of a cooking appliance according to an embodiment of the present disclosure;

fig. 10 is a schematic view of a locking member of a cooking appliance provided in an embodiment of the present application.

Reference numerals:

a cooking appliance 100;

the cooking device comprises a main machine 110, a cooking cavity 111, a liner 112, a mounting frame 113, an outer cover 114, a sliding rail 115, an avoidance port 116, a guide groove 117, a first connecting column 118, a pivot shaft 119 and a boss 101;

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;

a locking member 150, a connecting arm 151, a locking arm 152, an abutment arm 153, an abutment ramp 154, a second connecting post 155;

an operation unit 160 and a pressing arm 161;

a limit boss 171 and a limit groove 172;

a first reset member 180;

and a second restoring member 190.

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 body of a cooking appliance according to an embodiment of the present application is described below with reference to fig. 1 to 10.

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 fastening member 140, a locking member 150, and an operating portion 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 locking piece 150 is arranged to extend out of the back plate of the door body 120, so that the door body 120 is more attractive. In addition, after the door 120 is opened, no protruding portion is formed at the side of the door 120, so that the locking member 150 is prevented from accidentally injuring a human body.

The fastener 140, the fastener 140 is pivotally mounted to the host 110 around a first axis, and is used for fastening 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 locking element 150 is slidably mounted on the host 110 along a first direction between a first position and a second position, the first direction is perpendicular to the first axis, the locking element 150 is suitable for locking with the buckling element 140 in the case of the first position, the locking element 150 is suitable for unlocking with the buckling element 140 in the case of the second position, and the door hook 130 is used for driving the buckling element 140 to rotate in a direction separating from the door hook 130 when the buckling element 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 locking piece 150 to slide 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 to be disengaged from the door hook 130, pulling the door 120, enabling the door 120 to be separated from the main machine 110 of the cooking utensil 100, achieving that two-step unlocking operation is needed for opening the door 120, and improving safety.

The locking element 150 may be made of metal or plastic, for example, in some embodiments, the locking element 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 is slidably mounted on the host 110 along a second direction, the second direction is parallel to the first axis, the operation part 160 is slidably connected with the locking element 150, and the operation part 160 is at least used for driving the locking element 150 to slide from the first position to the second position.

Specifically, the operation portion 160 extends outward from the door body 120, so that the operation portion 160 is manually controlled by a person to drive the locking member 150 to slide from the first position to the second position, so as to unlock the cooking apparatus 100, and the door body 120 is controlled again, such that the fastening member 140 is disengaged from the door hook 130, and the door body 120 is separated from the main body of the cooking apparatus 100 only by pulling the door body 120.

In practical implementation, a 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 compressive force or a tensile force, so that the locking member 150 starts to slide from the first position until the locking member 150 slides to reach the second position, at this time, the first lock of the cooking apparatus 100 is released, at the same time, 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, at this time, the door body 120 and the main machine 110 of the cooking apparatus 100 may also be unlocked correspondingly, after the user opens the door body 120, the cooked food is taken out, and after the door body 120 is closed, the fastener 140 and the door hook 130 are fastened, so that the door body 120 and the main machine 110 of the cooking apparatus 100 are 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 practical implementation, referring to fig. 1 and 2, the operation portion 160 may be at least partially exposed to the outside for convenience of user operation, when the door 120 is required to be opened to take out food after cooking, and the door 120 is in a closed state and the locking member 150 is located at the first position, the user may operate the operation portion 160 so that the locking member 150 slides toward the second position until the locking member 150 reaches the second position, at this time, the first lock of the cooking appliance 100 is released, while 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 appliance 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 locking piece 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 the door body 120 is opened by pulling, and the safety and the reliability of the whole cooking utensil 100 are improved.

Referring to fig. 1 and 2, the pivot axis of the door 120 is located at the lower portion of the main unit 110, so that the door 120 is in a downward opening configuration, the fastening member 140 is mounted at the upper side portion of the main unit 110, the locking member 150 is correspondingly disposed at the upper side portion of the main unit 110, and the operating portion 160 is correspondingly located at the upper side portion of the main unit 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 press the operation portion 160, the operation portion 160 may drive the locking member 150 to slide in the second direction until the locking member 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 the 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 locking member 150, and the locking member 150 can be adapted to unlock or lock the fastener 140, the operation portion 160 needs to be disposed adjacent to the fastener 140, and in the above embodiment, the fastener 140 can be mounted on the 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 access 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 external force by 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. 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 locking member 150 is slidably 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 locking element 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 locking element 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 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 extending at least a portion of the operating portion 160 from the housing 114 for user operation, when the door 120 is to be opened to remove food after cooking, the door 120 is in a closed state and the locking member 150 is in the first position, the user can operate the operating portion 160 to slide the locking member 150 toward the second position until the locking member 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 can be pulled outwards with a small force, so that the door 120 and the main machine 110 of the cooking apparatus 100 can be unlocked accordingly with the release of the second lock.

Referring to fig. 4, 5 and 8, the locking member 150 includes a connection arm 151, a lock arm 152 and an abutment arm 153.

The connecting arm 151 is slidably mounted to the mounting frame 113.

Specifically, there are various ways of implementing the sliding installation of the connecting arm 151 on the mounting frame 113, in one embodiment, the mounting frame 113 is provided with a sliding rail 115, the connecting arm 151 is slidably connected with the sliding rail 115, in other embodiments, one of the connecting arm 151 and the mounting frame 113 is provided with a sliding block, the other is provided with a sliding slot matched with the sliding block, and the sliding connection between the connecting arm 151 and the mounting frame 113 is implemented through the matching of the sliding block and the sliding slot, so that the structure is simple.

Referring to fig. 9 and 10, the locking arm 152 is protruding from a first side wall of the connecting arm 151, and the locking arm 152 is adapted to be in locking engagement with the fastener 140.

There are various ways to achieve the locking engagement between the locking arm 152 and the fastener 140, for example, in one embodiment, the fastener 140 is provided with a locking hole or a locking groove, and when the locking element 150 slides from the second position to the first position, the locking arm 152 extends into the locking hole or the locking groove to achieve the locking engagement between the locking arm 152 and the fastener 140, and of course, in other embodiments, the fastener 140 may also be provided with an abutment arm 153 or form an abutment surface, and when the locking element 150 slides from the second position to the first position, the locking arm 152 abuts against the abutment arm 153 or the abutment surface to achieve the locking engagement between the locking arm 152 and the fastener 140. Specifically, the particular manner in which the locking arms 152 are in locking engagement with the fasteners 140 is not limited in this application.

Referring to fig. 5, 8 and 9, the abutting arm 153 is connected to the connecting arm 151, a side surface of the abutting arm 153 facing away from the mounting frame 113 is provided as an abutting inclined surface 154, the abutting inclined surface 154 is inclined in a direction facing away from the mounting frame 113 in a first position to a second position direction, the operation portion 160 has a pressing arm 161 perpendicular to the abutting inclined surface 154, and the pressing arm 161 is slidably abutted against the abutting inclined surface 154.

When an external force is applied to the operation portion 160 along the second direction, since the operation portion 160 has the pressing arm 161 perpendicular to the abutment inclined surface 154, the pressing arm 161 applies a pressure perpendicular to the abutment inclined surface 154 to the abutment arm 153, the pressure is decomposed into a first component force vertically downward and a second component force from the first position to the second position, and at the same time, the abutment arm 153 receives a supporting force of the mounting frame 113 along the second direction, according to a force analysis, the supporting force and the first component force have the same magnitude and opposite directions, the second component force is balanced along the second direction, and the second component force exists along the first direction, so that the abutment arm 153 has a tendency to move from the first position to the second position, and the second component force is far greater than a friction force received by the abutment arm 153, the abutment arm 153 can slide from the first position to the second position, and the structure is simple and easy to operate.

Referring to fig. 9 and 10, the locking arm 152 is spaced apart from the connection arm 151 in the second direction. By the arrangement, the gravity center of the locking piece 150 is stable, and the locking piece is simple in structure and easy to process.

The outer peripheral wall of the operation portion 160 is provided with an outwardly protruding flange, the outer cover 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 is located inside the outer cover 114, and the size is larger than the size of the avoidance port 116, so that the end face of the flange can be abutted against the periphery of the avoidance port 116, limiting of the operation portion 160 is achieved, and the operation portion 160 is prevented from falling from the avoidance port 116.

Referring to fig. 4 and 5, the main body 110 has a guide groove 117, and the locking member 150 is slidably mounted in the guide groove 117.

By providing the guide groove 117, both the installation of the locking member 150 and the guiding function are achieved. In addition, in order to reduce friction between the locking piece 150 and the guide groove 117, the inner wall surface of the guide groove 117 and/or the outer surface of the locking piece 150 are provided in a smooth plane, so that friction is reduced, long-time use is avoided, abrasion of the guide groove 117 and the locking piece 150 occurs, and service life is improved.

Further, referring to fig. 5 and 9, a limiting structure is disposed between the inner wall surface of the guide groove 117 and the locking member 150, and the limiting structure is configured to limit the movement of the locking member 150 along the second direction, so as to prevent the locking member 150 from falling out of the guide groove 117, and the installation is convenient.

Specifically, the limit structure comprises a limit boss 171 extending along a first direction and a limit groove 172 matched with the limit boss 171, wherein one of the limit boss 171 and the limit groove 172 is arranged in the guide groove 117, the other is arranged in the locking piece 150, and the limit boss 171 and the limit groove 172 are matched with each other to limit the locking piece 150. Meanwhile, the positioning precision is high, the movement is light, the abrasion is small, and the positive effect of prolonging the service life of parts is achieved

Referring to fig. 4, 6 and 7, the fastener 140 has a fork 141 with an opening opened upward, and the fastening mouth of the door hook 130 is fastened to the fork 141, and since the opening of the fork 141 of the fastener 140 is upwardly disposed, when it is required to disengage the fastening mouth of the door hook 130 from the fork 141, a downward force needs to be applied to the fork so that the opening of the fork rotates downward, and in general, the door hook 130 is disposed to be connected to the door handle 121, and thus, a downward force needs to be applied to the door handle 121 when opening the door, and the operation is simple. The human body force application habit is met, and the user experience is improved.

Referring to fig. 4, 6 and 7, the fastener 140 has a pivot portion 142, a fork portion 143 and a locking portion 144.

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

Specifically, the main machine 110 is provided with a pivot 119, a boss 101 is protruding on a side wall of the pivot 119, an installation hole 145 is provided on the pivot 142, a guide groove 146 is disposed on an inner wall surface of the installation hole 145 along an axial direction of the installation hole, during installation, the guide groove 146 is aligned with the boss 101, the pivot 142 is sleeved on the pivot 119, the pivot 142 is made to slide near the main machine 110, the boss 101 protrudes out of the guide groove 146, the pivot 142 is rotated to enable an end surface of the boss 101 facing the main machine 110 to abut against an end surface of the pivot 142 facing away from the main machine 110, and the boss 101 and the guide groove 146 are staggered along a rotation direction of the locking piece 150, so that a movable stroke of the pivot 142 facing away from the main machine 110 is limited, and the pivot 142 is prevented from falling off from the pivot 142. In addition, the boss 101 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 locking member 150, and locking of the pivoting portion 142 can be achieved, that is, the locking of the first lock in the above embodiment is completed.

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 hole, and the locking member 150 is adapted to extend into the locking hole to be in locking engagement with the fastener 140, so that when the door 120 is required to be opened to take out food after cooking of food is completed, a user can press the operating portion 160 in the second direction, the operating portion 160 can drive the locking member 150 to slide in the first direction until the locking member 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 holds the door handle 121 and pulls 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 appliance 100 and can rotate downward around the pivot axis 119, and as the second lock is released, the door 120 and the main machine 110 of the cooking appliance 100 can be correspondingly unlocked.

It should be noted that, the locking element 150 and the locking hole implement locking of the fastener 140 by forming the locking hole with a locking surface, and the locking element 150 has a locking mating end surface, so that the locking of the fastener 140 can be implemented by mating the locking surface with the locking mating end surface, specifically, the locking end surface is formed in various manners, and in the above embodiment, the locking portion 144 may, of course, be a locking arm extending radially along the pivot shaft 119, and the locking arm is formed with a locking surface, so that the locking mating end surface of the locking element 150 is mated with the locking surface, thereby implementing locking of the fastener 140. The form of the locking surface may be various, and the present application is not limited thereto.

In some embodiments, as shown in fig. 5 to 7, the cooking appliance 100 may further include a first reset member 180.

The first reset member 180 may be resiliently coupled between the locking member 150 and the host 110, and the first reset member 180 may be used to drive the locking member 150 to remain in the first position.

In order to avoid dislocation of the first reset member 180 and influence the reset effect, the host 110 is provided with a first connecting column 118, one end of the first reset member 180 may be connected with the first connecting column 118, the other end of the first reset member 180 may be connected with the locking member 150, specifically, in the embodiment of the application, the locking member 150 is provided with a second connecting column 155, the second connecting column 155 is connected with the other end of the first reset member 180, and the first reset member 180 may be in a compressed state, and the elastic force of the first reset member 180 may drive the locking member 150 to slide toward the first position. Of course, in other embodiments, the first reset element 180 may be in a stretched state, and the elastic force of the first reset element may drive the locking element 150 to slide toward the first position.

Specifically, the first restoring member 180 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 locking member 150 may slide from the first position to the second position, during which the first reset member 180 located between the first connection post 118 and the second connection post 155 is continuously compressed, and the elastic force applied by the first reset member 180 to the locking member 150 is continuously increased until the locking member 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 handle 121 to pull the door 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, and after the manpower applied to the locking member 150 to overcome the elastic force disappears, the locking member 150 can slide from the second position to the first position, in this process, the first reset member 180 located between the first connection post 118 and the locking member 150 is continuously extended, the elastic force applied to the locking member 150 by the first reset member 180 is continuously reduced until the locking member 150 returns to the first position, so that the automatic reset of the locking member 150 is realized, and 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 180, the guiding effect of the matching guiding groove 117 is achieved, so that after the user releases the operation part 160, the locking piece 150 can automatically return to the first position, the first reset spring is connected with the first connecting column 118 and the second connecting column 155, the first reset piece 180 is not easy to fall off and durable, meanwhile, the structure is simple, the assembly is single, the requirement on machining precision is low, and the installation is facilitated.

Specifically, the type of the first restoring member 180 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 180 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 180 is compressed, 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 180. In other embodiments, when a tensile force is applied to the operation portion 160, the first restoring member 180 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 180 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 180.

According to the cooking utensil 100 provided by the embodiment of the application, through the arrangement of the guide groove 117 and the design of the first resetting piece 180, the sliding unlocking and elastic resetting of the locking piece 150 are realized, and the guide groove 117, the first resetting piece 180, the first connecting column 118 and the second connecting column 155 are mutually matched, so that the mechanical performance of the locking piece 150 in the cyclic reciprocating motion is not greatly influenced, and the reliability of the whole child lock structure is improved

In some embodiments, referring to fig. 3, 4 and 6, cooking utensil 100 further includes a second return member 190, second return member 190 being elastically coupled between fastener 140 and main body 110, and second return member 190 and door hook 130 being in opposition to the moment of fastener 140 when the door is opened.

Through setting up the second piece 190 that resets of connecting between buckling piece 140 and host computer 110, the moment of second piece 190 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 190 that resets, and simple structure easily operates in automatic the returning to initial position.

In particular, the second restoring member 190 may be a torsion spring, although in other embodiments, the second restoring member 190 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 (13)

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 mounted on the host machine around a first axis and is used for buckling with the door hook;

the locking piece is slidably arranged on the host machine along a first direction between a first position and a second position, the first direction is perpendicular to the first axis, the locking piece is suitable for being locked with the buckling piece under the condition of the first position, the locking piece is suitable for being unlocked with the buckling piece under the condition of the second position, and the door hook 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 slidably arranged on the host along a second direction, the second direction is parallel to the first axis, the operation part is slidably connected with the locking piece, and the operation part is at least used for driving the locking piece to slide from a first position to a second position.

2. 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.

3. Cooking appliance according to claim 1 or 2, wherein 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 piece 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.

4. A cooking appliance according to claim 3, wherein the locking member comprises:

the connecting arm is slidably mounted on the mounting frame;

the locking arm is convexly arranged on the first side wall of the connecting arm and is suitable for being in locking fit with the buckling piece;

the butt arm, with the linking arm links to each other, the butt arm deviates from a side of mounting bracket sets up to the butt inclined plane, the butt inclined plane is followed the first position to the second position orientation is deviating from the setting of mounting bracket direction slope, the operation portion have with the perpendicular arm that compresses tightly of butt inclined plane, compress tightly the arm with the slip butt of butt inclined plane.

5. The cooking appliance of claim 4, wherein the locking arm is spaced apart from the connecting arm along the second direction.

6. A cooking appliance according to claim 3, wherein the outer peripheral wall of the operating portion is provided with an outwardly protruding flange, the housing is provided with a relief opening, the operating portion protrudes from the relief opening, and the flange is located inside the housing and has a size larger than that of the relief opening.

7. Cooking appliance according to claim 1 or 2, wherein the main body has a guide groove in which the locking element is slidingly mounted.

8. The cooking appliance of claim 7, wherein a limiting structure is provided between an inner wall surface of the guide groove and the locking member, the limiting structure being configured to limit movement of the locking member in the second direction.

9. The cooking appliance of claim 8, wherein the limiting structure comprises a limiting boss extending along the first direction and a limiting groove adapted to the limiting boss, one of the limiting boss and the limiting groove is disposed in the guide groove, and the other is disposed in the locking member.

10. The cooking appliance according to claim 1 or 2, wherein the fastener has a fork with an opening opened upward, and the fastening opening of the door hook is fastened to the fork.

11. The cooking appliance of claim 1 or 2, 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 locking piece.

12. The cooking appliance of claim 11 wherein the locking portion is provided with a locking aperture, the locking member being adapted to extend into the locking aperture for locking engagement with the clasp.

13. The cooking appliance of claim 1 or 2, further comprising a first reset member resiliently connected between the locking member and the main machine, the first reset member for driving the locking member 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.