CN116446732A - 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 in the host computer, the door hook is installed in the door body, the fastener is installed in the host computer around first axis pivot ground, with the door hook lock, the fastener is along first axis direction through establishing locking hole and bar hole, bar hole extends along fastener pivot circumference, the closure slides along first direction between first position and second position along first direction, first direction is parallel with first axis, the closure includes linking arm and locking flange, the locking flange card is in the locking hole when the closure is in first position, locking fastener, locking flange stretches out the locking hole when the closure is in the second position, the linking arm can lock the locking hole and slide to bar hole, to the unlocking of fastener, operating portion drive closure is from first position to second position, double-deck lock design, the user accomplishes two-step unblock, reduce children and open and contact food and beverage and the danger of scalding.

Description

Cooking utensil

Technical Field

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

Background

The 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 around a first axis and is used for buckling with the door hook, a locking hole and a strip-shaped hole communicated with the locking hole are formed in the buckling piece in a penetrating mode along the direction of the first axis, and the strip-shaped hole extends along the circumferential direction of the buckling piece pivot shaft;

the locking piece is slidably arranged in the host machine between a first position and a second position along the first axis direction, the locking piece comprises a connecting arm and a locking flange protruding from the connecting arm, the locking flange is clamped in the locking hole under the condition of the first position so as to limit the rotation of the buckling piece, the locking flange stretches out of the locking hole under the condition of the second position so that the connecting arm can slide into the strip-shaped hole from the locking hole to release the limit on the rotation of the buckling piece, and the door hook is used for driving the buckling piece to rotate in the direction of being separated from the door hook under the condition that the rotation limit is released from the buckling piece and the door body rotates in the opening direction;

and the operation part is connected with the locking piece and is at least used for driving the locking piece to slide from the first position to the 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, 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 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 host includes:

the guide part is arranged on the outer cover, and a guide channel extending along the first axis direction is formed in the guide part;

the locking piece further comprises a guide main body part, the guide main body part is connected with one end, far away from the locking flange, of the connecting arm, the guide main body part is installed in the guide channel and is in sliding butt with the inner wall surface of the guide channel, the locking flange can extend out of one end of the guide channel to be assembled with the locking hole in a clamping mode, and the operating part can extend into one side, far away from the connecting arm, of the other end of the guide channel to be connected with one side, far away from the connecting arm, of the guide main body part.

According to one embodiment of the application, one end of the guide channel, which faces away from the mounting frame, is arranged in a step manner so as to form a first abutting surface which faces towards the mounting frame, and the first abutting surface is used for abutting against the end face, which faces away from the mounting frame, of the guide main body part;

the operation portion is connected to the guide main body portion through the first abutment surface.

According to one embodiment of the present application, the guide portion includes a housing and a cover disposed sequentially along the first direction, the housing and the cover being detachably connected;

the guide passage penetrates through the shell and the cover body.

According to one embodiment of the application, the side wall of the guide channel is penetrated with at least two clamping grooves, and the at least two clamping grooves are arranged at intervals along the circumferential direction of the guide channel;

the cover body extends towards the shell and is provided with at least two clamping arms, the at least two clamping arms correspond to the at least two clamping grooves one by one, and the at least two clamping arms can extend into the guide channel and are matched with the corresponding clamping grooves in a clamping manner.

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 present application, the locking hole and the bar-shaped hole are both provided at the locking portion.

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 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 schematic views of the mounting frame of the cooking appliance provided in the embodiments 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 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 assembly schematic views of the locking member of the cooking appliance in the second position according to the embodiment of the present application

Fig. 7 is one of schematic cross-sectional views of a guide part of a cooking appliance provided in an embodiment of the present application;

fig. 8 is an exploded schematic view of a guide part of a cooking appliance provided in an embodiment of the present application;

fig. 9 is a schematic view of an operation part and a locking member of a cooking appliance 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, pivot shaft 115, avoiding opening 116, boss 117;

a door body 120 and a door handle 121;

a door hook 130;

fastener 140, locking hole 141, bar-shaped hole 142, fork 143, pivot 144, fork 145, locking 146, mounting hole 147, and guide slot 148;

a locking member 150, a connecting arm 151, a locking flange 152, and a guide body portion 153;

an operation unit 160;

a guide portion 170, a guide passage 171, a first contact surface 172, a housing 173, a cover 174, a locking groove 175, a locking arm 176, and a second contact surface 177;

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 9.

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 buckling piece 140 is pivotally mounted on the host 110 around a first axis, and can be used for buckling with the door hook 130, the buckling piece 140 is provided with a locking hole 141 and a strip-shaped hole 142 communicated with the locking hole 141 in a penetrating manner along the first axis direction, and the strip-shaped hole 142 extends along the circumferential direction of the pivoting shaft of the buckling piece 140.

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, the locking element 150 is slidably mounted on the host 110 along the first axis direction between a first position and a second position, the locking element 150 includes a connecting arm 151 and a locking flange 152 (refer to fig. 9) protruding from the connecting arm 151, the locking flange 152 is clamped in the locking hole 141 under the condition of the first position to limit the rotation of the fastener 140, the locking flange 152 extends out of the locking hole 141 under the condition of the second position, so that the connecting arm 151 can slide into the bar-shaped hole 142 from the locking hole 141 to release the limit on the rotation of the fastener 140, and the door hook 130 is used for driving the fastener 140 to rotate in the direction of disengaging the door hook 130 under the condition that the rotation limit of the fastener 140 is released and the door 120 rotates in the door opening direction.

By enabling the locking member 150 to achieve locking of the buckling member 140 at the first position, driving the locking member 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 member 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 required 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).

An operating portion 160, the operating portion 160 being connectable to the locking member 150 at least for driving the locking member 150 to slide from the first position to the second position.

Specifically, referring to fig. 1 and 2, the operation part 160 protrudes outward from the door body 120 to facilitate manual operation, the operation part 160 is controlled by a human hand to drive the locking member 150 to slide from the first position to the second position, in the first position, the locking flange 152 is locked in the locking hole 141 to limit the rotation of the locking member 140, by applying an external force to the operation part 160, the locking flange 152 protrudes out of the locking hole 141 to enable the connecting arm 151 to slide into the bar-shaped hole 142, so that the restriction of the rotation of the locking member 140 is released, and since the bar-shaped hole 142 extends circumferentially along the pivot axis of the locking member 140, the bar-shaped hole 142 provides avoidance for the rotation of the locking member 140 to achieve the first unlocking of the cooking apparatus 100, and the door body 120 is controlled again to rotate the locking member 140, and during the rotation, the door body 120 can be pulled to be released from the door, so that the door body 120 can be separated from the main body of the cooking apparatus 100.

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 addition, the connection between the operating portion 160 and the locking element 150 may include, but is not limited to, an interference connection, a pin connection, or an adhesive connection, for example, in some embodiments, the connection between the operating portion 160 and the locking element 150 is an interference connection. In some embodiments, the operating portion 160 may further be screwed with the locking element 150, specifically, in the embodiments of the present application, the operating portion 160 is integrally formed with the locking element 150, which is easy to process.

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, 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 apparatus 100 is released, and at the same time, the user holds the door handle 121, and may pull the door 120 outwards with a small force, and as the second lock is released, the door 120 and the main machine 110 of the cooking apparatus 100 may also be unlocked correspondingly.

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, in case that the door 120 needs to be opened to take out food after cooking, the user may slide the operation part 160, the operation part 160 may drive the locking member 150 to slide along the first axis 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 allowing at least a portion of the operating portion 160 to extend 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 unit 110 of the cooking apparatus 100 can be unlocked accordingly with the release of the second lock.

Referring to fig. 4, 5 and 7, the main unit 110 further includes a guide portion 170, the guide portion 170 is mounted on an inner side wall of the housing 114, and a guide passage 171 extending in the first axis direction is formed in the guide portion 170.

Referring to fig. 2, the housing 114 is provided with a relief opening 116, and the relief opening 116 is used for the guide portion 170 to extend at least partially out of the outer side wall surface, so as to facilitate the operation of a user. In addition, the guide portion 170 may be mounted on the side wall of the housing 114 in various manners, for example, in an embodiment, the guide portion may be adhered and fixed by a double faced adhesive tape or glue, in other embodiments, the guide portion 170 may be fastened and fixed by a fastening structure, specifically, in the embodiment of the present application, the guide portion 170 is connected and fixed with the inner wall surface of the housing 114 by a screw, so that the connection is firm, and shaking is avoided.

Referring to fig. 5 to 7, the locking member 150 further includes a guide body portion 153, the guide body portion 153 is connected to an end of the connection arm 151 remote from the locking flange 152, the guide body portion 153 is installed in the guide channel 171 and slidably abuts against an inner wall surface of the guide channel 171, and thus, installation of the guide body portion 153 is achieved, and guiding during movement of the guide body portion 153 is achieved. The locking flange 152 may protrude from one end of the guide channel 171 to be engaged with the locking hole 141, and the operating portion 160 may protrude from the other end of the guide channel 171 to be connected to a side of the guide body portion 153 facing away from the connection arm 151.

Because the operation part 160 is connected with one side of the guide main body part 153 away from the connecting arm 151, an external force is applied to the operation part 160, so that when the operation part 160 moves, the operation part 160 drives the guide main body part 153 to move, thereby realizing that the locking flange 152 can move to be clamped in the locking hole 141 to realize the limitation of the rotation of the locking piece 150, or realizing that the locking flange 152 extends out of the locking hole 141, so that the connecting arm 151 can slide into the bar-shaped hole 142 from the locking hole 141 to release the limitation of the rotation of the buckling piece 140, the structure is simple, and the sliding stability of the locking piece 150 is greatly improved; meanwhile, the positioning precision is high, the movement is light, the abrasion is small, and the positive effect is achieved on prolonging the service life of parts.

The operation portion 160 may be integrally formed with the locking member 150, or the locking member 150 may be screwed with the operation portion 160, which is not particularly limited in this application.

Referring to fig. 7, one end of the guiding channel 171 deviating from the mounting frame 113 is arranged in a stepped manner to form a first abutting surface 172 arranged towards the mounting frame 113, and the first abutting surface 172 is used for abutting against the end surface of the guiding main body 153 deviating from the mounting frame 113, so that the movement of the guiding main body 153 is limited, the movement stroke of the guiding main body 153 is prevented from being too large, and the guiding main body is separated from the guiding channel 171, and has the advantages of simple structure, safety and reliability.

The operation portion 160 is connected to the guide body portion 153 through the first abutment surface 172. The operation part 160 and the guiding main body part 153 can synchronously move, after external force is applied, the operation part 160 moves under the action of the external force, and the guiding main body part 153 is driven to move, so that the structure is simple.

It should be noted that, the operation portion 160 and the guide main body portion 153 may be integrally formed, so that the processing procedure is simplified and the productivity is improved. Of course, in other embodiments, the operation portion 160 and the guide main body portion 153 may be bonded by glue, or may be screwed by a screw structure, which is not limited in this application.

Referring to fig. 7 and 8, the guide 170 includes a housing 173 and a cover 174 sequentially disposed in a first direction, and the housing 173 and the cover 174 are detachably coupled, so that when the locking member 150 needs to be mounted, the housing 173 and the cover 174 are detached to facilitate the mounting of the locking member 150 in the guide passage 171, and then the housing 173 and the cover 174 are coupled, with easy operation. In addition, prolonged use causes wear to the locking element 150 and also facilitates replacement of the fastener 140.

The guide passage 171 is provided through the housing 173 and the cover 174, so that the locking member 150 is conveniently installed, and the structure is simple and the operation is easy.

The side wall of the guiding channel 171 is provided with at least two clamping grooves 175, and the at least two clamping grooves 175 are arranged at intervals along the circumferential direction of the guiding channel 171.

In the embodiment of the application, two clamping grooves 175 are formed, and the two clamping grooves 175 are formed on the side wall of the guide channel 171 at intervals, so that the structure is simplified. Of course, in other embodiments, three, four, five, etc. of the clamping grooves 175 may be provided, and in particular, the number of the clamping grooves 175 is not limited.

The cover 174 extends towards the housing 173 and is provided with at least two clamping arms 176, the at least two clamping arms 176 are in one-to-one correspondence with at least two clamping grooves 175, and the at least two clamping arms 176 can extend into the guide channel 171 and are in clamping fit with the corresponding clamping grooves 175.

By enabling the at least two clamping arms 176 to be in clamping and rotating fit with the at least two clamping grooves 175, the cover 174 is detachably connected with the housing 173, and the structure is simple and easy to operate.

In the actual operation process, since the clamping groove 175 penetrates through the side wall, when the shell 173 and the cover 174 are required to be separated, external force is applied to the clamping arm 176 positioned in the clamping groove 175, so that the clamping arm 176 is separated from the clamping groove 175, the cover 174 can be separated from the cover, the operation is simple, the fixing of screws and the like is not required, and the attractive appearance is improved.

It should be noted that, in other embodiments, the housing 173 and the cover 174 may be fixed by glue bonding, or fixed by screws, which is not limited in this application.

Referring to fig. 1, the fastener 140 has a fork 143 having an opening opened upward, the fastening mouth of the door hook 130 is fastened to the fork 143, and since the opening of the fork 143 of the fastener 140 is upwardly disposed, when it is required to disengage the fastening mouth of the door hook 130 from the fork 143, a downward force needs to be applied to the fork 143 so that the opening of the fork 143 rotates downward, and normally the door latch 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 the door is opened, and the operation is simple. The human body force application habit is met, and the user experience is improved.

The fastener 140 has a pivot portion 144144, a fork portion 145, and a lock portion 146.

The pivot portion 144 is pivotally mounted to the main unit 110.

Specifically, referring to fig. 5 to 7, a pivot shaft 115 is disposed on the main machine 110, a boss 117 is protruding from a side wall of the pivot shaft 115, a mounting hole 147 is disposed on the pivot portion 144, a guide groove 148 is disposed along an axial direction of the mounting hole 147, during mounting, the guide groove 148 is aligned with the boss 117, the pivot portion 144 is sleeved on the pivot shaft 115, and the pivot portion 144 slides near the main machine 110, the boss 117 protrudes out of the guide groove 148, the pivot portion 144 is rotated, so that an end surface of the boss 117 facing the main machine 110 abuts against an end surface of the pivot portion 144 facing away from the main machine 110, and the boss 117 and the guide groove 148 are staggered along a rotation direction of the locking member 150, so that a movable travel of the pivot portion 144 facing away from the main machine 110 is limited, and the pivot portion 144 is prevented from falling off from the pivot portion 144. In addition, the boss 117 provides a predetermined rotational friction force of the pivoting part 144, so that the pivoting part 144 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 145 and the locking portion 146 are connected to the pivoting portion 144, and are spaced apart along the circumferential direction of the pivoting portion 144, and the shifting fork portion 145 is buckled with the door hook 130, so that the door body 120 can be locked relative to the main machine 110, that is, the second locking of the above embodiment is completed. The locking portion 146 is locked with the locking member 150, and the locking of the pivoting portion 144 can be achieved, that is, the locking of the first lock in the above embodiment is completed.

In some embodiments, the pivot portion 144, the fork portion 145, and the locking portion 146 may be integrally provided.

Specifically, the locking hole 141 and the bar-shaped hole 142 are both disposed at the locking portion, the locking member 150 is adapted to extend into the locking hole 141 to be in locking engagement with the buckling member 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 along a first direction, the operating portion 160 can drive the locking member 150 to slide along a second axis direction until the locking member 150 slides from the first position to the second position, the locking flange 152 extends out of the locking hole 141, so that the connecting arm 151 can slide into the bar-shaped hole 142 to release the restriction of rotation of the buckling member 150, at this time, the first lock of the cooking utensil 100 is released, the user can hold the door handle 121 at the same time, and can pull the door 120 with a small force, the upper end of the door 120 can be separated from the main body 110 of the cooking utensil 100, and can rotate downwards about the pivot 115, and with release of the second lock, the door 120 and the main body 110 of the cooking utensil 100 can be correspondingly unlocked.

It should be noted that, the locking element 150 and the locking hole 141 implement locking of the fastener 140 by forming the locking hole 141 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 a plurality of ways, and in the above embodiment, the locking hole 141 is formed, and of course, the locking portion 146 may also be a locking arm extending radially along the pivot shaft 115, 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, and thus, the locking of the fastener 140 can be implemented. The form of the locking surface may be various, and the present application is not limited thereto.

In some embodiments, as shown in fig. 7 and 8, 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.

Referring to fig. 7, the guide channel 171 is disposed in a stepped manner toward one end of the mounting frame 113 to form a second abutment surface 177 disposed away from the mounting frame 113, an installation space is formed between the second abutment surface 177 and an end surface of the guide body 153 facing the mounting frame 113, and the first restoring member 180 is elastically clamped in the installation space, and the locking member 150 is driven to be maintained in the first position by the first restoring member 180.

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 portion 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 second abutment surface 177 and the guide main body portion 153 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 portion 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 second abutment surface 177 and the guiding main body portion 153 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 resetting piece 180, the guiding effect of the guiding channel 171 is matched, so that after the user releases the operation part 160, the locking piece 150 can automatically return to the first position, the second abutting surface 177 and the guiding main body part 153 clamp the first resetting piece 180, and the first resetting piece 180 is not easy to fall off and durable, meanwhile, the cooking utensil is simple in structure, single in assembly part, low in processing precision requirement and beneficial to installation.

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 channel 171 and the design of the first reset piece 180, the sliding unlocking and elastic reset of the locking piece 150 are realized, and the guide channel 171, the first reset piece 180 and the second abutting surface 177 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. 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 (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 around a first axis and is used for buckling with the door hook, a locking hole and a strip-shaped hole communicated with the locking hole are formed in the buckling piece in a penetrating mode along the direction of the first axis, and the strip-shaped hole extends along the circumferential direction of the buckling piece pivot shaft;

the locking piece is slidably arranged in the host machine between a first position and a second position along a first direction, the first direction is parallel to the first axis, the locking piece comprises a connecting arm and a locking flange protruding from the connecting arm, the locking flange is clamped in the locking hole under the condition of the first position so as to limit the rotation of the buckling piece, the locking flange extends out of the locking hole under the condition of the second position so that the connecting arm can slide into the strip-shaped hole from the locking hole to release the limitation on the rotation of the buckling piece, and the door hook is used for driving the buckling piece to rotate in the direction of being separated from the door hook under the condition that the rotation limitation of the buckling piece is released and the door body rotates in the door opening direction; the method comprises the steps of,

and the operation part is connected with the locking piece and is at least used for driving the locking piece to slide from the first position to the 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. The cooking apparatus according to claim 3, wherein the main body further comprises a guide portion provided to the housing, the guide portion having a guide passage formed therein extending in the first axis direction;

the locking piece further comprises a guide main body part, the guide main body part is connected with one end, far away from the locking flange, of the connecting arm, the guide main body part is installed in the guide channel and is in sliding butt with the inner wall surface of the guide channel, the locking flange can extend out of one end of the guide channel to be assembled with the locking hole in a clamping mode, and the operating part can extend into one side, far away from the connecting arm, of the other end of the guide channel to be connected with one side, far away from the connecting arm, of the guide main body part.

5. The cooking appliance of claim 4, wherein an end of the guide channel facing away from the mounting bracket is stepped to form a first abutment surface disposed toward the mounting bracket for abutment with an end face of the guide body facing away from the mounting bracket;

the operation portion is connected to the guide main body portion through the first abutment surface.

6. The cooking appliance of claim 4, wherein the guide includes a housing and a cover disposed sequentially in the first direction, the housing and the cover being detachably connected;

the guide passage penetrates through the shell and the cover body.

7. The cooking appliance according to claim 6, wherein the side wall of the guide channel is penetrated with at least two clamping grooves, and the at least two clamping grooves are circumferentially spaced along the guide channel;

the cover body extends towards the shell and is provided with at least two clamping arms, the at least two clamping arms correspond to the at least two clamping grooves one by one, and the at least two clamping arms can extend into the guide channel and are matched with the corresponding clamping grooves in a clamping manner.

8. 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.

9. 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.

10. The cooking appliance of claim 9, wherein the locking hole and the bar-shaped hole are both provided to the locking portion.

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