CN111035235B

CN111035235B - Cooking kitchen ware door body, control box, cooking kitchen ware body and cooking kitchen ware

Info

Publication number: CN111035235B
Application number: CN201911417659.6A
Authority: CN
Inventors: 房华伟; 李燕和
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2022-07-01
Anticipated expiration: 2039-12-31
Also published as: CN111035235A

Abstract

The invention relates to the technical field of opening and closing of a cooking utensil door body, and discloses a cooking utensil door body, a control box, a cooking utensil body and a cooking utensil. On the direction of height of the cooking utensil door body, the cooking utensil door body comprises an upper edge suspension plate, a positioning through hole extending in the direction of height of the cooking utensil door body is formed in the upper edge suspension plate, a lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, and the lock pin can fall down from a lifting state to be used for inserting into a lock groove of the cooking utensil body. This culinary art kitchen utensils and appliances door body is installed on culinary art kitchen utensils and appliances body back, and when the culinary art kitchen utensils and appliances door body was in the closed condition, the lockpin fell and cartridge to the locked groove of culinary art kitchen utensils and appliances body, because the locked groove to the blockking of lockpin, the culinary art kitchen utensils and appliances door body can't be opened, even if children pull the culinary art kitchen utensils and appliances door body and also can't open to prevent that children's maloperation from opening the culinary art kitchen utensils and appliances door body of culinary art kitchen utensils and appliances, promote the security performance and the overall quality of culinary art kitchen utensils and appliances.

Description

Cooking kitchen ware door body, control box, cooking kitchen ware body and cooking kitchen ware

Technical Field

The invention relates to the technical field of opening and closing of a cooking utensil door body, in particular to a cooking utensil door body, a control box, a cooking utensil body and a cooking utensil.

Background

With the increase of the living standard of consumers, cooking utensils such as microwave ovens or ovens are more and more popular. After the door bodies of the microwave oven and the oven are closed, a user can open the door bodies by one-hand operation.

However, in the cooking process, when no one attends to, if children pull the door body outwards, the door body may be pulled open, and at this moment, the high-temperature gas in the cooking cavity may scald children, has safe risk.

Disclosure of Invention

The invention aims to prevent a child from opening a cooking utensil door body of a cooking utensil by misoperation and improve the safety performance and the overall quality of the cooking utensil.

Therefore, in the height direction of the cooking utensil door body, the cooking utensil door body comprises an upper edge suspension plate, wherein a positioning through hole extending in the height direction of the cooking utensil door body is formed in the upper edge suspension plate, a lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, and the lock pin can fall down from a lifted state to be inserted into a lock groove of a cooking utensil body.

In this technical scheme, because positioning hole extends in the direction of height of the culinary art kitchen utensils and appliances door body, and the lockpin can mention and fall down, this culinary art kitchen utensils and appliances door body is installed on the culinary art kitchen utensils and appliances body back, when the culinary art kitchen utensils and appliances door body is in closed condition, the lockpin falls down and cartridge to the locked groove of culinary art kitchen utensils and appliances body, thus, because the locked groove blocks the lockpin, the culinary art kitchen utensils and appliances door body can't be opened, this moment, even if children drag and draw the culinary art kitchen utensils and appliances door body and also can't open, thereby prevent that the culinary art kitchen utensils and appliances door body of culinary art is opened in children's maloperation, promote the security performance and the overall quality of culinary art kitchen utensils and appliances. If the door needs to be opened, the lock pin needs to be lifted to leave the lock groove, and then the cooking utensil door body can be opened.

Further, the lock pin falls by its own weight.

Still further, the upper end of the lock pin is provided with a stopper lifting flange having an outer diameter dimension larger than the bore inner diameter of the positioning through-hole.

Further, a side of the lower end of the lock pin for facing the cooking utensil body is formed with an inclined guide surface for an outer side wall of the lock groove to be slidable along the inclined guide surface to jack up the lock pin, and a side of the lower end of the lock pin for facing away from the cooking utensil body is formed as a vertical surface.

Further, the cooking utensil door body is a microwave oven door body.

In a second aspect, the invention provides a control box, which is used for being arranged on a cooking utensil body, and comprises a box body, wherein a positioning through hole extending along the height direction of the cooking utensil body is formed in the box body, a radial slot for communicating the positioning through hole with the outside is formed in the hole wall of the positioning through hole, and the radial slot is used for inserting a lock tongue on a cooking utensil door body so that a lock hole on the lock tongue is positioned in the positioning through hole; the lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, and the lock pin can fall down from a lifting state so as to fall into a lock hole of the lock tongue.

In the technical scheme, the positioning through hole is used for extending along the height direction of the cooking utensil body on the box body, a radial slot for communicating the positioning through hole with the outside is formed on the hole wall of the positioning through hole, a lock pin capable of moving along the axial direction of the positioning through hole is inserted in the positioning through hole, the lock pin can fall down from a lifting state, in practical use, the control box can be arranged on the cooking utensil body of the cooking utensil, a lock tongue with a lock hole is formed on a cooking utensil door body of the cooking utensil, when the cooking utensil door body is in a closed state, the lock tongue penetrates through the radial slot to enter, so that the lock hole is positioned in the positioning through hole, the lock pin falls down and falls into the lock hole, therefore, due to the blocking of the lock hole to the lock pin, the cooking utensil door body cannot be opened, at the moment, even if a child pulls the cooking utensil door body, the child cannot open, thereby preventing the child from mistakenly operating to open the cooking utensil door body, the safety performance and the overall quality of the cooking utensil are improved. If the door needs to be opened, the lock pin needs to be lifted to leave the lock hole, and then the cooking utensil door body can be opened.

Further, the lock pin falls by its own weight.

Further, an inclined guide surface is formed on one side of the lower end of the lock pin facing the insertion direction of the lock tongue so that the inserted lock tongue slides along the inclined guide surface to jack up the lock pin, and a vertical surface is formed on one side of the lower end of the lock pin facing away from the insertion direction of the lock tongue.

In a third aspect, the invention provides a cooking utensil body, which comprises a positioning through hole extending along the height direction of the cooking utensil body, wherein a radial slot for communicating the positioning through hole with the outside is formed on the hole wall of the positioning through hole, and the radial slot is used for inserting a lock tongue on a cooking utensil door body so that a lock hole on the lock tongue is positioned in the positioning through hole; the lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, and the lock pin can fall down from a lifting state so as to fall into a lock hole of the lock tongue.

In the technical scheme, the positioning through hole extends along the height direction of the cooking utensil body, a radial slot for communicating the positioning through hole with the outside is formed on the hole wall of the positioning through hole, a lock pin capable of moving along the axial direction of the positioning through hole is inserted in the positioning through hole, the lock pin can fall down from a lifting state, in practical use, the cooking utensil body and the cooking utensil door body are assembled into the cooking utensil, a lock tongue with a lock hole is formed on the cooking utensil door body of the cooking utensil, when the cooking utensil door body is in a closed state, the lock tongue penetrates through the radial slot to enter, so that the lock hole is positioned in the positioning through hole, the lock pin falls down and falls into the lock hole, therefore, the lock hole blocks the lock pin, the cooking utensil door body cannot be opened, at the moment, even if a child pulls the cooking utensil door body, the child cannot open the cooking utensil door body, thereby preventing the child from mistakenly operating to open the cooking utensil door body, the safety performance and the overall quality of the cooking utensil are improved. If the door needs to be opened, the lock pin needs to be lifted to leave the lock hole, and then the cooking utensil door body can be opened.

Further, the lock pin falls by its own weight.

Further, the cooking utensil body is a microwave oven body.

In a fourth aspect, the invention provides a cooking utensil door body, which includes a lock tongue with a lock hole, wherein the lock tongue is used for being inserted into a radial slot of any control box in the second aspect to enable the lock hole to be located in the positioning through hole, or the lock tongue is used for being inserted into a radial slot of any cooking utensil body in the third aspect to enable the lock hole to be located in the positioning through hole.

Like this, as above second aspect or third aspect said, in-service use, culinary art kitchen utensils and appliances body and the culinary art kitchen utensils and appliances door body assemble into culinary art kitchen utensils and appliances, the culinary art kitchen utensils and appliances door body is when the closed condition, the spring bolt passes radially to open a seam and gets into, make the lockhole be located the location through-hole, the lockpin falls and falls into in the lockhole, and like this, because the lockhole blocks of lockhole to the lockpin, the culinary art kitchen utensils and appliances door body can't be opened, this moment, even if children draw the culinary art kitchen appliances door body and also can't open, thereby prevent that children's maloperation from opening the culinary art kitchen appliances door body of culinary art kitchen appliances, promote the security performance and the overall quality of culinary art kitchen appliances. If the door needs to be opened, the lock pin needs to be lifted to leave the lock hole, and then the cooking utensil door body can be opened.

Further, the lock tongue is a plate-shaped member.

In a fifth aspect, the invention provides a cooking utensil, which comprises a cooking utensil body and a cooking utensil door body which can be arranged on the cooking utensil body in an opening and closing manner, wherein a door locking and unlocking preventing structure is arranged between the cooking utensil body and the cooking utensil door body, the door locking and unlocking preventing structure comprises a lock groove and a lock pin which can move in the height direction of the cooking utensil, and when the cooking utensil door body is closed, the lock pin falls into the lock groove; after the lock pin is lifted to leave the lock groove, the cooking utensil door body can be opened.

In this technical scheme, when the culinary art kitchen utensils and appliances door body is in the closed condition, the lockpin falls and the cartridge cooks the locked groove of kitchen utensils and appliances body in, like this, because the locked groove is to the blockking of lockpin, the culinary art kitchen utensils and appliances door body can't be opened, this moment, even if children drag the culinary art kitchen utensils and appliances door body and also can't not open to prevent that children's maloperation from opening the culinary art kitchen utensils and appliances door body of culinary art kitchen utensils and appliances, promote the security performance and the whole quality of culinary art kitchen utensils and appliances. If the door needs to be opened, the lock pin needs to be lifted to leave the lock groove, and then the cooking utensil door body can be opened.

Further, the lock pin falls by its own weight.

Further, the cooking utensil door body is the cooking utensil door body according to any of the first aspect, wherein the locking groove is formed on the cooking utensil body.

Still further, the cooking utensil body includes a control box, and the lock groove is formed on the control box.

Further, the control box comprises a side boss corresponding to the position of the upper edge suspension plate and covered by the cooking utensil door body when the cooking utensil door body is closed, and the locking groove is formed on the upper surface of the side boss.

Further, an outwardly convex arcuate guide surface is formed between the upper and outer side surfaces of the outer side wall of the lock groove.

In a sixth aspect, the present invention provides a cooking utensil comprising:

a cooking utensil body provided with the control box of any of the second aspects;

in the cooking utensil door body according to any of the fourth aspects, the latch may be inserted into the radial slot;

wherein the content of the first and second substances,

when the cooking utensil door body is closed, the lock hole of the lock tongue is positioned in the positioning through hole, and the lock pin falls into the lock hole;

after the lock pin is lifted out of the lock hole, the cooking utensil door body can be opened.

In this technical scheme, when the culinary art kitchen utensils and appliances door body is in the closed condition, the spring bolt passes and radially cracks the entering for the lockhole is located the location through-hole, and the lockpin falls down and falls into the lockhole, like this, because the blockking of lockhole to the lockpin, the culinary art kitchen utensils and appliances door body can't be opened, at this moment, even if children drag the culinary art kitchen utensils and appliances door body and also can't open, thereby prevent that children's maloperation from opening the culinary art kitchen utensils and appliances door body of culinary art kitchen utensils and appliances, promote the security performance and the overall quality of culinary art kitchen utensils and appliances. If the door needs to be opened, the lock pin needs to be lifted to leave the lock hole, and then the cooking utensil door body can be opened.

Further, the cooking utensil is a microwave oven.

In a seventh aspect, the present invention provides a cooking utensil comprising:

the cooking utensil body of any of the above third aspects;

wherein the content of the first and second substances,

In this technical scheme, when the culinary art kitchen utensils and appliances door body is in the closed condition, the spring bolt passes and radially cracks and enters into in the location through-hole for the lockhole is located the location through-hole, and the lockpin falls down and falls into the lockhole, and like this, because the blockking of lockhole to the lockpin, the culinary art kitchen utensils and appliances door body can't be opened, at this moment, even if children drag and draw the culinary art kitchen utensils and appliances door body and still can not open, thereby prevent that the culinary art kitchen utensils and appliances door body of culinary art kitchen utensils and appliances is opened in children's maloperation, promote the security performance and the overall quality of culinary art kitchen utensils and appliances. If the door needs to be opened, the lock pin needs to be lifted to leave the lock hole, and then the cooking utensil door body can be opened.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of a cooking utensil in a microwave oven according to an embodiment of the present invention;

fig. 2 is a perspective view of a view in which a door of the microwave oven of fig. 1 is opened;

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a perspective view of another perspective of FIG. 2;

FIG. 5 is a partially enlarged perspective view of the door of the microwave oven of FIG. 1 during closing thereof;

FIG. 6 is an enlarged, partial, side elevational view of the door of the microwave oven of FIG. 1 during closing thereof;

FIG. 7 is an enlarged, fragmentary, side elevational schematic view of the door body of the microwave oven of FIG. 1 in a closed position;

fig. 8 is a partially enlarged side view schematically illustrating the door body of the microwave oven of fig. 1 in an opening process.

Description of the reference numerals

1-upper edge suspension plate, 2-positioning through hole, 3-lock pin, 4-lock groove, 5-stop lifting flange, 6-inclined guide surface, 7-vertical surface, 8-cooking kitchen ware body, 9-cooking kitchen ware door body, 10-control box, 11-side boss, 12-outer side wall and 13-arc guide surface.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In a first aspect, the present invention provides a cooking utensil door body, and referring to the structure shown in fig. 1-8, in the height direction of the cooking utensil door body (i.e. in the up-down direction of the graphical interface of fig. 1), the cooking utensil door body comprises an upper edge suspension plate 1, wherein a positioning through hole 2 extending in the height direction of the cooking utensil door body is formed on the upper edge suspension plate 1, a lock pin 3 capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole 2, and the lock pin 3 can fall from a lifted state to be inserted into a lock groove 4 of the cooking utensil body.

An elastic piece can be arranged between the lock pin 3 and the positioning through hole 2, the elastic piece can be a spring sleeved on the lock pin 3, two ends of the spring abut against the stop flange of the lock pin and the upper end flange in the positioning through hole respectively, therefore, when a user lifts the lock pin 3 upwards, the spring is compressed to store energy, and after the user loosens the lock pin, the lock pin 3 can fall down under the action of self gravity and spring force.

Alternatively, the lock pin 3 may be configured to fall by its own weight after being lifted, and for example, the lock pin 3 may have a certain own weight. Therefore, the elastic part is not needed, and the lockpin 3 only needs to be inserted into the positioning through hole 2, so that the structure can be simplified, and the manufacturing is convenient.

Of course, this culinary art kitchen utensils and appliances door body is in-service use, the user can hold the lockpin 3 with holding and upwards mention, after the locked groove 4 is located lockpin 3 below, loosen the lockpin 3 and fall into the locked groove under self action of gravity, perhaps, when the culinary art kitchen utensils and appliances door body is closed, the user can be without hand mention, lockpin 3 can order about upwards by jacking by lateral wall 12 of locked groove 4 under the effect of the culinary art kitchen utensils and appliances door body closing force, after crossing lateral wall 12, lockpin 3 falls into the locked groove under self action of gravity.

When the door needs to be opened, an adult needs to lift the lock pin 3 upwards so that the lock pin 3 is separated from the lock groove 4. Alternatively, to facilitate gripping, the upper end of the lock pin 3 is provided with a stopper lifting flange 5, and the stopper lifting flange 5 has an outer diameter dimension larger than the bore inner diameter of the positioning through-hole 2. In this way, the user can grasp the stop lifting flange 5 to more easily lift the latch 3. Meanwhile, after the lock pin 3 falls into the lock groove 4, if the bottom surface of the lock pin 3 does not contact the bottom surface of the lock groove 4, the stop lifting flange 5 can be overlapped on the edge of the hole opening of the positioning through hole 2, so that the lock pin 3 is prevented from continuously falling, and the user can conveniently grasp the lock pin.

In addition, as shown in fig. 5, in order to facilitate the lifting of the lock pin 3 by the outer side wall 12 of the lock groove, in one embodiment, an inclined guide surface 6 is formed at a side of the lower end of the lock pin 3 facing the cooking utensil body so that the outer side wall 12 of the lock groove 4 can slide along the inclined guide surface to lift the lock pin, so that when the cooking utensil door body is closed, a user can lift the lock pin 3 without hand, the lock pin 3 can be lifted upwards by the outer side wall 12 under the closing force of the cooking utensil door body and fall into the lock groove after passing over the outer side wall 12, a side of the lower end of the lock pin 3 facing away from the cooking utensil body is formed into a vertical surface 7, and the vertical surface 7 can further prevent the cooking utensil door body from being lifted upwards after being pulled by children, and further prevent the children from opening the cooking utensil door body.

Of course, the cooking utensil door body of the invention can be a door body of an oven, or as shown in fig. 1, the cooking utensil door body can be a microwave oven door body. Of course, the cooking utensil door body can also be the door body of other cooking utensils, such as the door body of a steam oven.

In a second aspect, the invention provides a control box, which is arranged on a cooking utensil body and comprises a box body, wherein a positioning through hole extending along the height direction of the cooking utensil body is formed in the box body; the lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, and the lock pin can fall down from a lifting state so as to fall into a lock hole of the lock tongue.

Can be provided with the elastic component between this lockpin 3 and positioning hole 2, the elastic component can be the spring of suit on lockpin 3, the both ends of spring butt respectively between the backstop flange of lockpin and the upper end flange in the positioning hole, like this, when the user upwards mentions lockpin 3 or lockpin 3 upwards under the trend of spring bolt by during jack-up, the spring is compressed the energy storage, the user loosens after the lockhole is located lockpin below, perhaps the lockpin crosses the drill way border of lockhole and enters into the lockhole after, lockpin 3 can fall down under the effect of self gravity and spring force.

Alternatively, the lock pin 3 is configured to be lifted or lifted and then dropped by its own weight, for example, the lock pin 3 may have a certain own weight. Therefore, the elastic part is not needed, and the lockpin 3 only needs to be inserted into the positioning through hole 2, so that the structure can be simplified, and the manufacturing is convenient.

In addition, in order to facilitate the lifting of the lock pin by the opening edge of the lock hole, in one embodiment, an inclined guide surface is formed on one side of the lower end of the lock pin facing the insertion direction of the lock pin, so that the inserted lock pin slides along the inclined guide surface to lift the lock pin, when the cooking utensil door body is closed, a user does not need to manually lift the lock pin 3, the lock pin 3 can be lifted upwards by the lock pin under the closing force of the cooking utensil door body and falls into the lock hole after the opening edge of the lock hole, one side of the lower end of the lock pin facing away from the insertion direction of the lock pin is formed into a vertical surface, and the vertical surface can further prevent the upward lifting of the lock pin 3 after the cooking utensil door body is pulled by children, so that the cooking utensil door body is further prevented from being opened by children.

The invention provides a cooking utensil body, which comprises a positioning through hole extending along the height direction of the cooking utensil body, wherein a radial slot for communicating the positioning through hole with the outside is formed on the hole wall of the positioning through hole, and the radial slot is used for inserting a lock tongue on a cooking utensil door body so as to enable a lock hole on the lock tongue to be positioned in the positioning through hole; the lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, and the lock pin can fall down from a lifting state so as to fall into a lock hole of the lock tongue.

In the third aspect, the cooking utensil body provided by the invention can be an oven body, or as shown in fig. 1, the cooking utensil body can be a microwave oven body door body. Of course, the cooking utensil body can also be the body of other cooking utensils.

In a fourth aspect, the invention provides a cooking utensil door body, which comprises a lock tongue with a lock hole, wherein the lock tongue is used for being inserted into the radial slot of the control box in any of the second aspects to enable the lock hole to be located in the positioning through hole, or the lock tongue is used for being inserted into the radial slot of the cooking utensil body in any of the third aspects to enable the lock hole to be located in the positioning through hole.

Like this, as above second aspect or third aspect, in-service use, culinary art kitchen utensils and appliances body and the culinary art kitchen utensils and appliances door body assemble into culinary art kitchen utensils and appliances, the culinary art kitchen utensils and appliances door body is when the closed condition, the spring bolt passes radially to open a seam and gets into, make the lockhole be located the location through-hole, the lockpin falls and falls into in the lockhole, thus, because the lockhole blocks of lockhole to the lockpin, the culinary art kitchen utensils and appliances door body can't be opened, this moment, even if children draw the culinary art kitchen utensils and appliances door body and also can not open, thereby prevent that children's maloperation from opening the culinary art kitchen appliances door body of culinary art kitchen appliances, the security performance and the overall quality of culinary art kitchen appliances are promoted. If the door needs to be opened, the lock pin needs to be lifted to leave the lock hole, and then the cooking utensil door body can be opened.

Of course, the lock tongue has a corresponding shape according to the shape of the radial slot, for example, when the radial slot is a round hole, the lock tongue is a cylinder, and the lock hole is a round hole passing through the cylinder in the radial direction. Or when the radial slot is a long slot, the bolt is a plate-shaped piece, such as a lock plate, and a through lock hole is formed in the plate-shaped piece, so that the plate-shaped piece can reduce the weight and is convenient to punch and form.

In a fifth aspect, the present invention provides a cooking utensil, referring to the microwave oven shown in fig. 1 to 8, the cooking utensil comprises a cooking utensil body 8 and a cooking utensil door body 9 openably and closably arranged on the cooking utensil body 8, wherein a door locking and unlocking prevention structure is arranged between the cooking utensil body 8 and the cooking utensil door body 9, the door locking and unlocking prevention structure comprises a lock groove 4 and a lock pin 3 capable of moving in the height direction of the cooking utensil, wherein when the cooking utensil door body 9 is closed, the lock pin 3 falls into the lock groove 4; after the lock pin 3 is lifted out of the lock groove 4, the cooking utensil door body 9 can be opened.

It should be noted that, in the cooking utensil of the fifth aspect, the lock pin 3 may be disposed on the door body of the cooking utensil and the lock groove 4 may be disposed on the body of the cooking utensil, or the lock pin 3 may be disposed on the body of the cooking utensil and the lock groove 4 may be disposed on the door body of the cooking utensil.

For example, in one embodiment, as shown in fig. 1 to 8, the cooking utensil door body 9 is the cooking utensil door body according to any one of the first aspect, wherein the lock groove 4 is formed on the cooking utensil body 8. Like this, when the culinary art kitchen utensils and appliances door body is in the closed condition, the lockpin falls and the cartridge cooks the locked groove of kitchen utensils and appliances body in, like this, because the locked groove is to blockking of lockpin, the culinary art kitchen utensils and appliances door body can't be opened, this moment, even if children drag the culinary art kitchen utensils and appliances door body and also can't be opened to prevent that children's maloperation from opening the culinary art kitchen utensils and appliances door body of culinary art kitchen utensils and appliances, promote the security performance and the overall quality of culinary art kitchen utensils and appliances. If the door needs to be opened, the lock pin needs to be lifted to leave the lock groove, and then the cooking utensil door body can be opened.

In addition, as shown in fig. 3, the cooking utensil body 8 includes a control box 10, and the lock groove 4 is formed on the control box 10. Thus, the control box 10 provided adjacent to the cooking utensil door body can be fully utilized to form the locking groove 4, thereby simplifying the structure. Of course, the locking groove 4 may be provided at other positions of the cooking utensil body or on other components than the control box 10.

Further, as shown in fig. 3, the control box 10 includes a side boss 11 corresponding to the position of the upper edge suspension plate 1 and covered by the cooking utensil door body 9 when the cooking utensil door body 9 is closed, and the locking groove 4 is formed on the upper surface of the side boss 11. Thus, such side bosses 11 can be formed on the outer surface of the side wall of the control box 10 without affecting the internal structure of the control box 10.

In addition, as shown in fig. 3 and 5, an arcuate guide surface 13 is formed convexly outward between the upper surface and the outer side surface of the outer side wall 12 of the lock groove 4. Thus, when the user does not need to lift the lock pin 3 upward, the lock pin 3 is more likely to slide along the arc-shaped guide surface 13 to be lifted upward by the arc-shaped guide surface 13 under the door closing force applied by the user, and to fall into the lock groove 4 after passing over the outer side wall 12. Particularly, when the inclined guide surface 6 is formed at the lower end of the lock pin 3 on the side for facing the body of the cooking utensil, as shown in fig. 5 to 7, the inclined guide surface 6 is more easily slid along the arc-shaped guide surface 13, so that the lock pin 3 is more easily lifted up over the outer side wall 12 and falls into the lock groove 4.

In such culinary art kitchen utensils and appliances, as shown in fig. 8, when the culinary art kitchen utensils and appliances door body was opened to needs, the user grasped and held lockpin 3 and upwards promoted and break away from in order following keyway 4, because lateral wall 12 does not block lockpin 3 this moment, can open the culinary art kitchen utensils and appliances door body this moment to can prevent that the culinary art kitchen utensils and appliances door body from opening under children's pulling force, promote the security.

The cooking utensil may be a microwave oven, an oven or a steam oven.

In a sixth aspect, the invention provides a cooking utensil, which comprises a cooking utensil body and the cooking utensil door body in any of the fourth aspects, wherein the cooking utensil body is provided with the control box in any of the second aspects, and the lock tongue can be inserted into the radial slot; when the cooking utensil door body is closed, the lock hole of the lock tongue is positioned in the positioning through hole, and the lock pin falls into the lock hole; after the lock pin is lifted out of the lock hole, the cooking utensil door body can be opened.

The cooking utensil may be a microwave oven, or may be an oven, or may be other cooking utensils.

In a seventh aspect, the present invention provides a cooking utensil comprising the cooking utensil body of any of the above third aspects and the cooking utensil door of any of the above fourth aspects, wherein the latch is insertable into the radial slot; when the cooking utensil door body is closed, the lock hole of the lock tongue is positioned in the positioning through hole, and the lock pin falls into the lock hole; after the lock pin is lifted out of the lock hole, the cooking utensil door body can be opened.

The cooking utensil may be a microwave oven.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications all fall within the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. A cooking utensil door body is characterized in that in the height direction of the cooking utensil door body, the cooking utensil door body comprises an upper edge suspension plate (1), wherein a positioning through hole (2) extending in the height direction of the cooking utensil door body is formed in the upper edge suspension plate (1), a lock pin (3) capable of moving along the axial direction of the positioning through hole is inserted in the positioning through hole (2), the lock pin (3) can fall down from a lifting state to be inserted into a lock groove (4) of a cooking utensil body, and the lock pin (3) is arranged to be lifted manually and can be separated from the lock groove (4); the side of the lower end of the lock pin (3) facing the cooking utensil body is provided with an inclined guide surface (6) so that the outer side wall of the lock groove (4) can slide along the inclined guide surface to jack the lock pin, and the side of the lower end of the lock pin (3) facing away from the cooking utensil body is formed into a vertical surface (7).

2. The cooking utensil door body according to claim 1, characterized in that the latch (3) falls by its own weight.

3. The cooking utensil door body according to claim 2, characterized in that the upper end of the lock pin (3) is provided with a stopper lifting flange (5), and the outside diameter of the stopper lifting flange (5) is larger than the bore inside diameter of the positioning through hole (2).

4. The door body of cooking utensil of any one of claims 1-3 wherein the door body of cooking utensil is a microwave oven door body.

5. A control box is arranged on a cooking utensil body and is characterized by comprising a box body, wherein a positioning through hole extending along the height direction of the cooking utensil body is formed in the box body, a radial slot for communicating the positioning through hole with the outside is formed in the hole wall of the positioning through hole, and the radial slot is used for inserting a lock tongue on a cooking utensil door body so that a lock hole in the lock tongue is positioned in the positioning through hole;

a lock pin capable of moving along the axial direction of the positioning through hole is inserted into the positioning through hole, the lock pin can fall from a lifting state to fall into a lock hole of a lock tongue, and the lock pin can be separated from the lock hole only by being lifted manually;

the side of the lower end of the lock pin facing to the insertion direction of the lock bolt is provided with an inclined guide surface so that the inserted lock bolt slides along the inclined guide surface to jack the lock pin, and the side of the lower end of the lock pin facing away from the insertion direction of the lock bolt is formed into a vertical surface.

6. The control pod of claim 5, wherein the latch falls by its own weight.

7. The cooking utensil body is characterized by comprising a positioning through hole extending along the height direction of the cooking utensil body, wherein a radial slot for communicating the positioning through hole with the outside is formed in the hole wall of the positioning through hole, and the radial slot is used for inserting a lock tongue on a cooking utensil door body so that a lock hole on the lock tongue is positioned in the positioning through hole;

8. The cooking utensil body of claim 7 wherein the locking pin falls by its own weight.

9. The cooking utensil body of claim 7 wherein the cooking utensil body is a microwave oven body.

10. A cooking utensil door body, characterized in that the cooking utensil door body comprises a lock tongue with a lock hole, wherein the lock tongue is used for being inserted into the radial slot of the control box in any one of claims 5 to 6 to enable the lock hole to be positioned in the positioning through hole, or the lock tongue is used for being inserted into the radial slot of the cooking utensil body in any one of claims 7 to 9 to enable the lock hole to be positioned in the positioning through hole.

11. The cooking utensil door body of claim 10 wherein the latch is a plate.

12. A cooking utensil is characterized by comprising a cooking utensil body (8) and a cooking utensil door body (9) which can be arranged on the cooking utensil body (8) in an opening and closing manner, wherein,

a door locking and unlocking prevention structure is arranged between the cooking kitchenware body (8) and the cooking kitchenware door body (9), the door locking and unlocking prevention structure comprises a lock groove (4) and a lock pin (3) capable of moving in the height direction of the cooking kitchenware, wherein,

when the cooking utensil door body (9) is closed, the lock pin (3) falls into the lock groove (4);

after the lock pin (3) is manually lifted to leave the lock groove (4), the cooking utensil door body (9) can be opened;

the cooking utensil door body (9) is the cooking utensil door body according to any one of claims 1 to 4, wherein the locking groove (4) is formed on the cooking utensil body (8).

13. The cooking utensil according to claim 12 wherein the locking pin (3) falls by its own weight.

14. The cooking utensil according to claim 12, characterised in that the cooking utensil body (8) comprises a control box (10), the locking slot (4) being formed on the control box (10).

15. The cooking utensil according to claim 14 wherein the control box (10) includes a side projection (11) corresponding in position to the upper edge suspension plate (1) and covered by the cooking utensil door body (9) when the cooking utensil door body (9) is closed, the locking groove (4) being formed on an upper surface of the side projection (11).

16. The cooking utensil according to claim 12 wherein an arcuate guide surface (13) with a convex outward surface is formed between the upper and outer side surfaces of the outer side wall (12) of the locking groove (4).

17. A cooking utensil, comprising:

a cooking utensil body on which the control box of any one of claims 5 to 6 is provided;

the cooking utensil door body of claim 10 or 11, wherein the latch is insertable into the radial slot;

wherein, the first and the second end of the pipe are connected with each other,

18. The cooking utensil of claim 17 wherein the cooking utensil is a microwave oven.

19. A cooking utensil, comprising:

the cooking utensil body of any one of claims 7 to 9;