CN217501315U - Door lock structure of steaming and baking oven and steaming and baking oven - Google Patents

Abstract

The utility model discloses a door lock structure of steam oven, include the mounting panel of being connected with the steam oven door body coupling, with the steam oven lateral wall and locate the lock body subassembly on the mounting panel, the lock body subassembly realizes the switching of door body unblock state and lock state through the rotatory action of rotating the latch hook including rotating the latch hook. The rotating lock hook is arranged in the lock body, so that the locking action of the door lock structure is converted into the rotating motion of the rotating lock hook, and the service life is long. The locking groove of the limiting piece is matched with the buckling position of the rotating lock hook for buckling, so that the rotating lock hook is limited from rotating, and the locking of the rotating lock hook and the lock catch is further completed; and when the unblock, only need loosen the locating part, suppress through the ejection of compact piece and just can realize the unblock action, easy operation and laborsaving. The problem of used lock structure operation is hard on the steaming oven of solving current, the misoperation causes damaged easily moreover is solved.

Description

Door lock structure of steaming and baking oven and steaming and baking oven

Technical Field

The utility model relates to a steam oven technical field, concretely relates to steam oven's lock structure and steam oven.

Background

As a kitchen appliance for baking food, a steam oven is becoming an essential part of practical operations of many cooking enthusiasts because of its simple and convenient operation. The door body of the existing steaming and baking oven generally adopts a turnover opening mode, and the lower part of the door of the steaming and baking oven is hinged with the oven body, so that the door of the steaming and baking oven can turn over around a hinged shaft to open the door. The steam oven is at the during operation, and the temperature in its box is higher, in order to avoid steaming and baking the chamber door and be opened by accident under high temperature operating condition, causes the injury of people's body and reduces culinary art efficiency, need set up door lock structure on steaming and baking the chamber door usually, but used door lock structure utilizes the elastic deformation lock of hasp to the latch hook on the present steaming and baking oven, and this kind of door lock structure not only operates hard, and the misoperation causes the hasp easily moreover because of surpassing the elastic deformation limit and damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome used lock structure operation hard on the present steaming and baking oven among the above-mentioned prior art, the misoperation causes damaged technical defect easily moreover, the utility model provides a steaming and baking oven's lock structure.

In order to solve the above problem, the utility model discloses realize according to following technical scheme:

the utility model relates to a door lock structure of a steam oven, which comprises a lock catch connected with a steam oven door body, a mounting plate connected with a steam oven side wall and a lock body component arranged on the mounting plate, wherein the lock body component comprises a rotating lock hook which is provided with a locking groove and a buckle position, and the lock body component also comprises a spring pressing piece used for pushing the rotating lock hook to rotate and a limiting piece used for limiting the rotation of the rotating lock hook; the limiting piece is provided with a locking groove, and the locking groove is used for being buckled with the buckling position; when the lock catch moves away from the lock body assembly, the locking groove on the limiting piece is separated from the buckling position of the rotating lock hook, the elastic pressing piece drives the rotating lock hook to rotate in the forward direction, the locking groove of the rotating lock hook is separated from the lock catch, and the elastic pressing piece pushes the rotating lock hook to continuously rotate until the rotating lock hook is abutted against the limiting piece so that the lock body assembly keeps an unlocking state; when the lock catch moves towards the direction close to the rotating lock hook, the lock catch pushes the locking groove to push the rotating lock hook to rotate reversely, so that the clamping position and the locking groove are locked, and the lock body assembly is kept in a locking state.

Furthermore, the elastic pressing piece comprises a spring, the fixed end of the spring is connected to the mounting plate, and the movable end of the spring is connected to the rotating lock hook; when the buckling position is locked with the locking groove, the spring generates elastic deformation; when the buckling position is separated from the locking groove, the elastic force of the elastic deformation of the spring drives the rotating lock hook to rotate in the positive direction; when the rotating lock hook rotates forwards, the lock catch is separated from the locking groove.

Further, the spring is a twisting spring, and the spring center of the twisting spring and the rotating lock hook are concentrically arranged; when the buckling position is separated from the locking groove, the elastic force of the elastic deformation of the twisting spring drives the rotating lock hook to rotate in the positive direction; the rotating lock hook positively rotates to abut against the limiting part so that the lock body is kept in an unlocking state.

Furthermore, one end of the rotating lock hook, which is provided with the buckling position, is provided with a jacking flange, and the jacking flange jacks the limiting part in an unlocking state.

Further, the limiting part comprises a spring limiting part and a rotation limiting part, and the spring limiting part and the rotation limiting part are arranged on the mounting plate; the mounting plate is a sheet metal plate, the spring limiting part is a stamping groove, and the rotation limiting part is a bent side edge.

Furthermore, the limiting part comprises a locking limiting block, an unlocking limiting block and a driver, and the unlocking limiting block is used for limiting the forward rotation position of the rotating lock hook. The locking groove is arranged on the locking limiting block, and the driver drives the locking limiting block to enable the locking groove to be separated from the buckling position.

Furthermore, a mounting round hole is formed in the middle of the locking limiting block, a locking groove is formed in one end of the locking limiting block, and a connecting rod is arranged at the other end of the locking limiting block; the driver is an electromagnet, the electromagnet is provided with a connecting end, and the driving end is connected with the connecting rod; when the electromagnet is electrified, the connecting end drives the connecting rod to enable the locking limiting block to rotate along the mounting round hole, and therefore the locking groove is separated from the buckle position.

Furthermore, the door lock structure further comprises a manual switch piece, the manual switch piece is installed on the side wall of the steaming oven, the manual switch piece comprises a manual handle and a connecting rod group which are connected together, one end of the manual handle protrudes out of the side wall of the steaming oven, and the connecting rod group is arranged in the side wall of the steaming oven; the connecting rod group is provided with a connecting rod buckling end, and the connecting rod buckling end is connected with the connecting rod.

Further, a microswitch is further arranged on the mounting plate, and an arc-shaped part is arranged on the rotating lock hook; when the rotating lock hook rotates to an unlocking state, the arc-shaped part presses the microswitch; when the rotating lock hook rotates to a locking state, the arc-shaped part is separated from the microswitch.

The utility model provides a steam oven, including the steam oven body, be equipped with as above on the steam oven body the lock structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the rotating lock hook is arranged in the lock body, so that the locking action of the door lock structure is converted into the rotating motion of the rotating lock hook, and the service life is long. The locking groove of the limiting piece is matched with the buckling position of the rotating lock hook for buckling, so that the rotating lock hook is limited from rotating, and the locking of the rotating lock hook and the lock catch is further completed; and when the unblock, only need loosen the locating part, suppress through the casting die and just can realize the unblock action, easy operation and laborsaving.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a first structural schematic diagram of a door lock structure of a steaming and baking oven according to the present invention in a locked state;

fig. 2 is a structural schematic view ii of a door lock structure of a steaming and baking oven according to the present invention in a locked state;

fig. 3 is a third structural schematic view of the door lock structure of the steaming and baking oven of the present invention in an unlocked state;

fig. 4 is a fourth structural schematic view of the door lock structure unlocking state of the steaming and baking oven of the present invention;

fig. 5 is a schematic structural view of a steaming and baking box of the present invention;

fig. 6 is a schematic structural diagram six of the steaming oven of the present invention.

In the figure:

10-lock catch, 20-mounting plate, 30-lock body component and 40-manual switch component;

31-rotating lock hook, 32-elastic piece and 33-limiting piece;

311-locking groove, 312-buckling position and 313-jacking flange;

33.1-locking groove;

331-locking limit block, 332-unlocking limit block, 333-driver.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only for the purpose of illustration and explanation, and not limitation.

As shown in fig. 1 to 6, the present invention provides a preferred structure of a door lock structure of a steaming oven.

As shown in fig. 3 and 4, the utility model discloses a door lock structure of a steam oven, which comprises a lock catch 10 connected with a steam oven door body, a mounting plate 20 connected with a steam oven side wall and a lock body component 30 arranged on the mounting plate 20, wherein the lock body component 30 comprises a rotating lock hook 31, the rotating lock hook 31 is provided with a rotation center, and the rotating lock hook 31 is provided with a locking groove 311 and a buckling position 312; the lock body assembly 30 further comprises a pressing member 32 for pushing the rotation locking hook 31 to rotate, and a limiting member 33 for limiting the rotation of the rotation locking hook 31; the limiting member 33 is provided with a locking groove 33.1, and the locking groove 33.1 is used for being buckled with the buckling position 312; when the lock catch 10 moves away from the lock body assembly 30, the locking groove 33.1 on the stopper 33 is disengaged from the locking position 312 of the rotating lock hook 31, the spring 32 drives the rotating lock hook 31 to rotate in the forward direction, the locking groove 311 of the rotating lock hook 31 is disengaged from the lock catch 10, and the spring 32 pushes the rotating lock hook 31 to continuously rotate until the rotating lock hook 31 abuts against the stopper 33, so that the lock body assembly 30 is kept in an unlocking state; as shown in fig. 1 and 2, when the shackle 10 moves toward the direction of approaching the rotating shackle 31, the shackle 10 pushes the locking groove 311 to push the rotating shackle 31 to rotate in the opposite direction, so that the locking position 312 is locked with the locking groove 33.1, thereby maintaining the lock body assembly 30 in the locked state. By arranging the rotating lock hook 31 in the lock body 30, the locking action of the door lock structure is converted into the rotating motion of the rotating lock hook 31, and the service life is long. The locking groove 33.1 of the limiting member 33 is matched with the buckling position 312 of the rotating lock hook 31 for buckling, so that the rotation of the rotating lock hook 31 is limited, and the locking of the rotating lock hook 31 and the lock catch 10 is further completed; and when the unblock, only need loosen locating part 33, just can realize the unblock action through the suppress of suppress piece 32, easy operation and laborsaving.

The utility model creatively, the spring 32 comprises a spring, the fixed end of the spring is connected to the mounting plate 20, and the movable end of the spring is connected to the rotating latch hook 31; when the buckling position 312 is locked with the locking groove 33.1, the spring generates elastic deformation to generate elastic force; when the fastening position 312 is separated from the locking groove 33.1, the elastic force of the elastic deformation of the spring drives the rotating lock hook 31 to rotate forward; when the rotating lock hook 31 rotates in the forward direction, the lock catch 10 is disengaged from the lock slot 311, and the unlocking operation is completed.

In one embodiment, the mounting plate 20 is provided with a button block against which the fixed end of the spring is pressed.

The utility model discloses creatively, the spring is the torsion spring, the spring center of torsion spring and the rotation center of rotating latch hook 31 set up concentrically; when the buckling position 312 is separated from the locking groove 33.1, the elastic force of the elastic deformation of the twisting spring drives the rotating lock hook 31 to rotate in the forward direction; the rotating lock hook 31 rotates forward to abut against the stopper 33 to keep the lock body assembly 30 in the unlocked state.

The utility model discloses creatively, the one end that rotation latch hook 31 set up buckle position 312 is equipped with roof pressure flange 313, roof pressure flange 313 roof pressure locating part 33 when the unblock state.

In one embodiment, the rotating latch hook 31 has a long hook-shaped structure, the locking groove 311 is a hook groove of the long hook-shaped structure, and the latching portion 312 and the pressing flange 313 are disposed at the other end. Specifically, the long hook-shaped structure is J-shaped, and the buckling position 312 and the abutting flange 313 are arranged at the top end of the J.

The utility model discloses creatively, the locating part 33 includes spring spacing portion and rotation spacing portion, the spring spacing portion and the rotation spacing portion are arranged on the mounting plate 20; the mounting plate 20 is a sheet metal plate, the spring limiting part is a stamping groove, and the rotation limiting part is a bent side edge. The rotation limiting part is used for abutting against the abutting flange 313 on the rotation locking hook 31 and is matched with the limiting position of the abutting flange 313. The mounting plate 20 is made of sheet metal, so that the processing is convenient and the cost is low.

In one embodiment, the sheet metal plate is provided with a plurality of stamping grooves, so that the fixing position of the spring can be adjusted conveniently.

The utility model discloses creatively, locating part 33 is including locking stopper 331, unblock stopper 332 and driver 333, unblock stopper 332 is used for restricting to rotate latch hook 31 forward pivoted position. The locking slot 33.1 is disposed on the locking stopper 331, and the driver 333 drives the locking stopper 331 to disengage the locking slot 33.1 from the catch 312.

The utility model creatively arranges a mounting round hole in the middle of the locking and limiting block 331, one end of the locking and limiting block is provided with a locking groove 33.1, and the other end is provided with a connecting rod; the driver 333 is provided with a driving end, and the driving end is connected with a connecting rod; the driver 333 drives the connecting rod to rotate the locking stop 331 along the mounting hole, so as to disengage the locking slot 33.1 from the latching portion 312.

In one embodiment, the actuator 333 is a rotary motor or a linear actuator, and drives the connecting rod to rotate the locking stopper 331 along the mounting hole.

Creatively, the driver 333 is the electro-magnet, after the electro-magnet circular telegram, the drive end carries out linear motion to drive the connecting rod.

The utility model discloses creatively, the lock structure still includes manual switch spare 40, manual switch spare 40 is installed at the steam oven lateral wall, manual switch spare 40 includes manual handle and the connecting rod group that links together, the one end of manual handle is outstanding outside the steam oven lateral wall, the connecting rod group sets up in the steam oven lateral wall; the connecting rod group is provided with a connecting rod buckling end, and the connecting rod buckling end is connected with the connecting rod. Through setting up manual switch 40, can also manually overcome the magnetic force that magnet produced in the electro-magnet under the power failure state to open the door body of steaming and baking oven.

The utility model discloses creatively, still be equipped with micro-gap switch on the mounting panel 20, micro-gap switch is normally open switch, the last elastic contact piece that is provided with of micro-gap switch. The rotating lock hook 31 is provided with an arc-shaped part; when the rotating lock hook 31 rotates to an unlocking state, the arc-shaped part presses the elastic contact piece of the microswitch, so that the microswitch is closed; when the rotating lock hook 31 rotates to the locking state, the arc-shaped part is separated from the elastic contact piece of the micro switch, and the micro switch is restored to the normally open state. By providing the microswitch on the mounting plate 20, the open/close state of the door body can be known by whether or not the circuit in which the microswitch is located is on.

In one embodiment, when the lock body assembly 30 is in the unlocked state and the microswitch is closed, the detection circuit in which the microswitch is located is closed and the steamer stops working. Can prevent the user from being scalded due to the heating work of the steaming oven.

As shown in fig. 5 and 6, the utility model also discloses a steaming and baking oven, including the steaming and baking oven body, be equipped with any kind of embodiment of above-mentioned door lock structure on the steaming and baking oven body.

A door lock structure theory of operation of steaming and baking oven be:

by arranging the rotating lock hook 31 in the lock body 30, the locking action of the door lock structure is converted into the rotating motion of the rotating lock hook 31, and the service life is long. The locking groove 33.1 of the limiting member 33 is matched with the buckling position 312 of the rotating lock hook 31 for buckling, so that the rotation of the rotating lock hook 31 is limited, and the locking of the rotating lock hook 31 and the lock catch 10 is further completed; and when the unblock, only need loosen locating part 33, suppress through suppress piece 32 and just can realize the unblock action, easy operation and laborsaving.

Other structures of the door lock structure of the steaming oven according to the present embodiment are as described in the prior art.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the positional or positional relationship indicated in the drawings to facilitate the description of the invention, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and all fall within the scope of the technical solution of the present invention.

Claims (10)

1. A door lock structure of a steam oven is characterized by comprising a lock catch (10) connected with a door body of the steam oven, a mounting plate (20) connected with the side wall of the steam oven and a lock body assembly (30) arranged on the mounting plate (20),

the lock body assembly (30) comprises a rotating lock hook (31), and the rotating lock hook (31) is provided with a locking groove (311) and a buckling position (312);

the lock body assembly (30) further comprises a spring pressing piece (32) used for pushing the rotating lock hook (31) to rotate, and a limiting piece (33) used for limiting the rotating lock hook (31) to rotate;

the limiting piece (33) is provided with a locking groove (33.1), and the locking groove (33.1) is used for being buckled with the buckling position (312);

when the lock catch (10) moves away from the lock body assembly (30), a locking groove (33.1) on the limiting piece (33) is separated from a clamping position (312) of the rotating lock hook (31), the elastic pressing piece (32) drives the rotating lock hook (31) to rotate in the forward direction, a locking groove (311) of the rotating lock hook (31) is separated from the lock catch (10), and the elastic pressing piece (32) pushes the rotating lock hook (31) to continuously rotate until the rotating lock hook abuts against the limiting piece (33) so that the lock body assembly (30) keeps an unlocking state;

when the lock catch (10) moves towards the direction close to the rotating lock hook (31), the lock catch (10) pushes the locking groove (311) to push the rotating lock hook (31) to rotate reversely, so that the clamping position (312) is locked with the locking groove (33.1), and the lock body assembly (30) is kept in a locking state.

2. The door lock structure of a steaming oven according to claim 1,

the elastic pressing piece (32) comprises a spring, the fixed end of the spring is connected to the mounting plate (20), and the movable end of the spring is connected to the rotating lock hook (31);

when the buckling position (312) is locked with the locking groove (33.1), the spring is elastically deformed;

when the buckling position (312) is separated from the locking groove (33.1), the elastic force of the elastic deformation of the spring drives the rotating lock hook (31) to rotate in the positive direction;

when the rotating lock hook (31) rotates forwards, the lock catch (10) is separated from the locking groove (311).

3. The door lock structure of a steaming oven according to claim 2,

the spring is a twisting spring, and the spring center of the twisting spring is concentrically arranged with the rotating lock hook (31);

when the buckling position (312) is separated from the locking groove (33.1), the elastic force of the elastic deformation of the twisting spring drives the rotating locking hook (31) to rotate in the positive direction;

the rotating lock hook (31) rotates forwards to abut against the limiting piece (33) so that the lock body assembly (30) keeps an unlocking state.

4. The door lock structure of a steaming oven according to claim 3,

one end, provided with the buckling position (312), of the rotating lock hook (31) is provided with a jacking flange (313), and the jacking flange (313) jacks the limiting piece (33) in the unlocking state.

5. The door lock structure of a steaming oven according to claim 3,

the limiting part (33) comprises a spring limiting part and a rotation limiting part, and the spring limiting part and the rotation limiting part are arranged on the mounting plate (20);

the mounting plate (20) is a sheet metal plate, the spring limiting part is a stamping groove, and the rotation limiting part is a bending side.

6. The door lock structure of a steaming oven according to claim 1,

the limiting piece (33) comprises a locking limiting piece (331), an unlocking limiting piece (332) and a driver (333),

the unlocking limiting block (332) is used for limiting the position of the rotating lock hook (31) in forward rotation,

the locking groove (33.1) is arranged on the locking limit block (331),

the driver (333) drives the locking limiting block (331) to enable the locking groove (33.1) to be separated from the buckling position (312).

7. The door lock structure of a steaming and baking oven as claimed in claim 6,

a mounting round hole is formed in the middle of the locking limiting block (331), a locking groove (33.1) is formed in one end of the locking limiting block, and a connecting rod is arranged at the other end of the locking limiting block;

the driver (333) is an electromagnet, the electromagnet is provided with a connecting end, and the driver is connected with the connecting rod;

when the electromagnet is electrified, the connecting end drives the connecting rod to enable the locking limiting block (331) to rotate along the mounting round hole, and therefore the locking groove (33.1) is separated from the buckling position (312).

8. The door lock structure of a steaming oven according to claim 7,

the door lock structure also comprises a manual switch piece (40), the manual switch piece (40) is arranged on the side wall of the steaming oven,

the manual switch element (40) comprises a manual handle and a connecting rod group which are connected together,

one end of the manual handle protrudes out of the side wall of the steaming and baking oven, and the connecting rod group is arranged in the side wall of the steaming and baking oven;

the connecting rod group is provided with a connecting rod buckling end, and the connecting rod buckling end is connected with the connecting rod.

9. The door lock structure of a steaming oven according to claim 1,

the mounting plate (20) is also provided with a microswitch, and the rotating lock hook (31) is provided with an arc part;

when the rotating lock hook (31) rotates to an unlocking state, the arc-shaped part presses the microswitch;

when the rotating lock hook (31) rotates to a locking state, the arc-shaped part is separated from the microswitch.

10. A steaming and baking oven is characterized in that: the door lock structure comprises a steaming and baking oven body, wherein the door lock structure as claimed in any one of claims 1 to 9 is arranged on the steaming and baking oven body.

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