CN217712131U

CN217712131U - Door lock and cooking equipment

Info

Publication number: CN217712131U
Application number: CN202220008500.XU
Authority: CN
Inventors: 刘继征; 萧展锋; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-11-01
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a lock and cooking equipment. The door lock comprises a first hook structure, and the first hook structure is rotatably arranged on one of a door body of the cooking equipment and a shell of the cooking equipment; the second hook structure is arranged on the other one of the door body and the shell, and can push the first hook structure to rotate and hook on the first hook structure; the locking structure is arranged on one of the door body and the machine shell, when the first hook structure and the second hook structure are hooked in place, the first hook structure triggers the locking structure, and the locking structure acts on the first hook structure in a moving mode to lock the first hook structure and the second hook structure. The utility model provides a cooking device includes foretell lock.

Description

Door lock and cooking equipment

Technical Field

The utility model relates to a kitchen electricity technical field especially relates to a lock and cooking equipment.

Background

Existing cooking devices (e.g., pressure steamers, etc.) typically use mechanical door lock structures. Before the door body is opened or closed, the mechanical door lock structure needs to rotate the door handle by a certain angle, and then the door body can be opened or closed. The door body handle can produce virtual position, rock scheduling problem after long-time the use, and user's use is experienced relatively poorly. Meanwhile, the volume of the mechanical door lock structure is generally larger, which is not beneficial to the miniaturization of the pressure steam box.

Therefore, a need exists for a door lock that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a door lock has small, simple structure's advantage.

The above purpose is realized by the following technical scheme:

a door lock, comprising:

the first hook structure is rotatably arranged on one of a door body of the cooking equipment and a shell of the cooking equipment;

the second hook structure is arranged on the other one of the door body and the shell, and can push the first hook structure to rotate and hook on the first hook structure;

the locking structure is arranged on one of the door body and the machine shell, when the first hook structure and the second hook structure are hooked in place, the first hook structure triggers the locking structure, and the locking structure acts on the first hook structure in a moving mode to lock the first hook structure and the second hook structure.

Optionally, still include the lock shell, first couple structure rotatable mounting on the lock shell, the structure of stopping includes:

the action assembly is arranged on the lock shell;

the detection assembly is arranged on the lock shell, and when the first hook structure and the second hook structure are hooked in place, the detection assembly acquires a signal and instructs the action assembly to move so as to act on the first hook structure.

Optionally, the action assembly comprises a push rod motor.

Optionally, the detection assembly comprises a microswitch.

Optionally, first couple structure includes the rotator and sets up first coupler body and the locking platform on the rotator, the second couple structure includes the second coupler body and sets up slotted hole on the second coupler body, the slotted hole can be hooked on the first coupler body, works as the slotted hole with when first coupler body hook targets in place, the rotator triggers micro-gap switch, micro-gap switch signals instruction the action of push rod motor, the push rod of push rod motor stretch out to with the locking platform butt.

Optionally, the second hook structure still includes the third coupler body, the third coupler body sets up one side of first coupler body and outstanding in first coupler body, first coupler body with form between the third coupler body and dodge the groove, keeping away from of second coupler body the one end of the door body is the promotion portion, works as the door body closes under user's effect when the opening of casing, promotion portion with the third coupler body butt and promotion rotator are relative the lock shell anticlockwise rotation, until promotion portion falls into dodge the groove, so that the slotted hole is hooked on first coupler body.

Optionally, the locking platform is disposed on a side of the third hook body away from the door body, and the push rod can extend out and press against an upper side of the locking platform.

Optionally, the lock further comprises an elastic resetting member, one end of the elastic resetting member is connected with the rotating body, the other end of the elastic resetting member is connected with the lock shell, and when the first hook body is separated from the slot hole, the rotating body is reset under the restoring force of the elastic resetting member.

Optionally, the first hook structure still includes and touches the arm, the detection subassembly still includes and detects the arm, detect the arm with micro-gap switch's contact is connected, works as the rotator is relative the lock shell rotates, so that dodge the groove with when first hook targets in place, touch the arm with detect the arm contact, it triggers to detect the arm the contact.

Optionally, the lock further comprises a limiting member, and the limiting member is disposed on the lock case and is used for limiting a rotation range of the first hook structure.

Optionally, a first opening is formed in the lock case, a second opening is formed in the lock case, the second hook structure can sequentially penetrate through the second opening and the first opening and then stretch into the lock case, a first flanging is arranged on the inner side wall of the first opening, a second flanging is arranged on the inner side wall of the second opening, and the first flanging stretches into the second opening and abuts against the second flanging.

The utility model discloses another aspect provides a cooking device, including the door body and casing, still include as foretell lock, the first end of the door body with the first end of casing is rotated and is connected, the second end with be provided with between the second end of casing the lock.

Optionally, the door lock is provided with more than two.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

the utility model provides a lock only needs to set up first couple structure, second couple structure and locking structure, can realize the locking and the unblock of lock, simple structure, and is small. And compare in the technical scheme that adopts the door body of unblock through rotating the door handle among the prior art, the utility model provides a lock adopts the automatic technical scheme who realizes locking and unblock of only locking structure, can make the door lock can not produce the problem of virtual position and rocking after long-time the use, has brought better use for the user and has experienced.

Drawings

Fig. 1 is a schematic perspective view of a cooking apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is an exploded view of a cooking apparatus according to an embodiment of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic perspective view of the door lock according to the embodiment of the present invention after the second hook structure is removed;

fig. 6 is a left side view of the door lock provided by the embodiment of the present invention after the second hook structure is removed.

In the figure:

1. a housing; 11. a second opening; 111. second flanging;

21. a lock case; 211. a first opening; 212. a first flanging; 22. a first hook structure; 221. an avoidance groove; 2211. a first hook body; 2212. a third hook body; 222. a locking platform; 223. a contact arm; 224. a first hook hole; 23. a rotating shaft; 24. a push rod motor; 241. a push rod; 25. a microswitch; 251. a detection arm; 26. an elastic restoring member; 27. a stopper;

3. a door body; 31. a handle; 32. a second hook body; 321. a slot;

4. the inner liner is cooked.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Referring to fig. 1-6, the present invention provides a door lock, which includes a first hook structure 22 and a second hook structure. The first hook structure 22 is rotatably disposed on one of the door 3 of the cooking apparatus and the cabinet 1 of the cooking apparatus. The second hook structure is disposed on the other one of the door 3 and the cabinet 1, and the second hook structure can push the first hook structure 22 to rotate along the first direction (i.e. counterclockwise) and hook on the first hook structure 22. The locking structure sets up on one in door body 3 and casing 1, when first couple structure 22 and second couple structure hook target in place, first couple structure 22 triggers the locking structure, the locking structure motion acts on first couple structure 22, with locking first couple structure 22 and second couple structure, prevent that first couple structure 22 from rotating along the second direction (clockwise promptly) and breaking away from to getting in touch with the second, and then with door body 3 locking on casing 1, thereby shutoff cooking equipment's opening. When the door body 3 needs to be opened, a user can send an unlocking signal to the locking structure by pressing a button arranged on the machine shell 1, so that the locking structure resets and is separated from the first hook structure 22, the first hook structure 22 is unlocked, the user acts on the door body 3 again at the moment, and the door body 3 can be opened.

The utility model provides a lock only needs to set up first couple structure 22, second couple structure and locking structure, can realize the locking and the unblock of lock, simple structure, and is small, does benefit to cooking equipment's miniaturization. And compare in the technical scheme that adopts to come the unblock door body 3 through rotating door handle 31 among the prior art, the utility model provides a lock adopts the automatic technical scheme who realizes locking and unblock of only locking structure, can make the door lock can not produce the problem of virtual position and rocking after long-time the use, has brought better use for the user and has experienced.

Optionally, a lock case 21 is further included, the first hook structure 22 is rotatably mounted on the lock case 21, and the locking structure includes an actuating assembly and a detecting assembly. The actuating assembly is disposed on the lock housing 21. The detection component is arranged on the lock shell 21, and when the first hook structure 22 and the second hook structure are hooked in place, the detection component acquires a signal and instructs the action component to move so as to act on the first hook structure 22 and further lock the first hook structure 22 and the second hook structure, and therefore locking between the door body 3 and the machine shell 1 is achieved. When the door body 3 needs to be opened, a user sends an unlocking signal to the action assembly by pressing a button arranged on the machine shell 1, so that the action assembly is separated from the first hook structure 22, and the door lock can be unlocked.

Optionally, the action assembly includes a push rod motor 24, and specifically, when the push rod motor 24 acts, the push rod 241 of the push rod motor 24 acts on the first hook structure 22, so as to lock the first hook structure 22 and the second hook structure. The push rod motor 24 has high precision, simple structure and easy application.

Optionally, the detection assembly comprises a microswitch 25. Whether the first hook structure 22 rotates in place is detected through the micro switch 25, when the first hook structure 22 rotates in place, the first hook structure 22 and the second hook structure are hooked in place, at the moment, the micro switch 25 is triggered, the micro switch 25 sends a signal to the push rod motor 24, the push rod 241 of the push rod motor 24 stretches out and acts on the first hook structure 22, and then the first hook structure 22 and the second hook structure are locked.

Optionally, the first hook structure 22 includes a rotating body, and a first hook 2211 and a locking platform 222 that are disposed on the rotating body, the second hook structure includes a second hook 32 and a slot 321 that is opened on the second hook 32, the slot 321 can be hooked on the first hook 2211, when the slot 321 is hooked in place with the first hook 2211, the rotating body triggers the micro switch 25, the micro switch 25 sends a signal to instruct the push rod motor 24 to operate, and the push rod 241 of the push rod motor 24 extends to abut against the locking platform 222, so as to prevent the rotating body from rotating and resetting in the second direction and disengaging from the slot 321.

Optionally, the door lock further includes a rotating shaft 23, the rotating shaft 23 is installed on the lock case 21, and the rotating body is sleeved on the rotating shaft 23 and can rotate relative to the rotating shaft 23, so that the effect of rotating the rotating body relative to the lock case 21 is achieved.

Optionally, the second hook structure further includes a third hook 2212, the third hook 2212 is disposed on one side of the first hook 2211 and protrudes from the first hook 2211, an avoiding slot 221 is formed between the first hook 2211 and the third hook 2212, an end of the second hook 32 away from the door 3 is a pushing portion, when the door 3 closes the opening of the casing 1 under the action of a user, the pushing portion abuts against the third hook 2212 and pushes the rotating body to rotate counterclockwise relative to the lock housing 21 until the pushing portion falls into the avoiding slot 221, so that the slot 321 is hooked on the first hook 2211, and meanwhile, the rotating body is prevented from rotating continuously in the first direction until the rotating body is separated from the slot 321.

Optionally, the locking platform 222 is disposed on a side of the third hook 2212 away from the door body 3, and the push rod 241 can extend out and press against an upper side of the locking platform 222, so as to effectively prevent the rotating body from rotating and resetting in the second direction.

Optionally, an elastic restoring member 26 is further included, one end of the elastic restoring member 26 is connected to the rotating body, and the other end is connected to the lock housing 21, after the first hook 2211 is disengaged from the slot 321, the rotating body is restored by the restoring force of the elastic restoring member 26, so that when the user closes the door body 3 again, the second hook 32 can push the third hook 2212 to move counterclockwise, and the first hook 2211 falls into the slot 321.

Specifically, the elastic restoring member 26 is a spring, which has a simple structure, is convenient to obtain materials, and is easy to apply. Of course, in other embodiments, the restoring member may also be made of other elastic materials such as silicone rubber and rubber.

Optionally, a first hook hole 224 is formed in a side of the rotating body close to the door body 3, a second hook hole is formed in a lower portion of the casing 1, one end of the elastic restoring member 26 is hooked in the first hook hole 224, and the other end of the elastic restoring member 26 is hooked in the second hook hole, so that the elastic restoring member 26 is mounted.

Optionally, the first hook structure 22 further comprises a contact arm 223, the detection assembly further comprises a detection arm 251, the detection arm 251 is connected with a contact of the micro switch 25, when the rotating body rotates relative to the lock case 21 to hook the avoiding groove 221 and the first hook 2211 in place, the contact arm 223 contacts the detection arm 251, and the detection arm 251 triggers the contact. Through setting up contact arm 223 and detection arm 251 to when the rotator rotatory targets in place, the rotator can effectively and accurately trigger micro-gap switch 25's contact, simple structure, and the precision is high.

Optionally, a limiting member 27 is further included, and the limiting member 27 is disposed on the lock case 21 and is used for limiting a rotation range of the first hook structure 22, so as to further ensure that the first hook structure 22 does not exceed a preset range in the rotation process.

Specifically, the limiting member 27 includes a first limiting surface and a second limiting surface, the first limiting surface is used for limiting the range of the rotating body rotating along the first direction, when the rotating body rotates in place along the first direction under the action of the second hook 32, the side surface of the rotating body abuts against the first limiting surface, so as to prevent the rotating body from continuing to rotate along the first direction; when the rotating body rotates in place along the second direction under the restoring force of the elastic restoring piece 26, the side surface of the rotating body is abutted against the second limiting surface, so that the rotating body is prevented from continuing to rotate along the second direction.

In order to reduce the mass of the door 3 and facilitate the user to push or pull the door 3, optionally, in this embodiment, the lock case 21 is installed on the casing 1, and the second hook structure is installed on the door 3.

Optionally, be provided with first trompil 211 on the lock shell 21, be provided with second trompil 11 on the casing 1, the second couple structure can pass second trompil 11 and stretch into in the lock shell 21 behind the first trompil 211 in proper order, be provided with first turn-ups 212 on the inside wall of first trompil 211, be provided with second turn-ups 111 on the inside wall of second trompil 11, first turn-ups 212 stretches into in the second trompil 11 and the butt is on second turn-ups 111, thereby realize location and the installation of lock shell 21 on casing 1, dodge the second couple structure simultaneously, make the second couple structure can stretch into in the lock shell 21 and carry out the hook with first couple structure 22, and the lock has the advantages of simple structure and practicality.

Alternatively, in order to improve the stability of the installation of the lock case 21 on the housing case 1, the first opening 211 may be provided in plural, and correspondingly, the second opening 11 is also provided in plural.

Optionally, in order to further improve the stability of the installation of the lock case 21 on the housing 1, the lock case 21 and the housing 1 may be locked firmly by screws.

The utility model discloses another aspect provides a cooking equipment, including the door body 3 and casing 1, still include like foretell lock, the first end of the door body 3 is rotated with the first end of casing 1 and is connected, is provided with the lock between the second end of second end and casing 1.

Optionally, in this embodiment, the bottom end of the door 3 is hinged to the bottom end of the casing 1, and a door lock is disposed between the upper end of the door 3 and the upper end of the casing 1, that is, locking and unlocking are achieved between the upper end of the door 3 and the upper end of the casing 1 through the door lock.

Optionally, more than two door locks are provided.

Preferably, in the present embodiment, two door locks are provided, and one door lock is provided between one side of the upper end of the door body 3 and one side of the upper end of the housing, and between the other side of the upper end of the door body 3 and the other side of the upper end of the housing.

Optionally, a door handle 31 is further provided on the door body 3 to facilitate the user to open and close the door body 3.

Optionally, the cooking device further comprises a cooking liner 4, wherein the cooking liner 4 is arranged in the machine shell 1 and used for placing food to be cooked.

Optionally, the cooking device further comprises an outer cover (not shown in the figure), wherein the outer cover is covered on the outer side of the cooking inner container and connected with the machine shell 1 for protecting the cooking inner container and the door lock.

It should be noted that the cooking device provided in this embodiment may be a pressure steamer, an oven, or other cooking devices.

The above are only some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A door lock, comprising:

the first hook structure (22) is rotatably arranged on one of a door body (3) of the cooking equipment and a machine shell (1) of the cooking equipment;

the second hook structure is arranged on the other one of the door body (3) and the shell (1), and can push the first hook structure (22) to rotate and hook on the first hook structure;

the locking structure is arranged on one of the door body (3) and the casing (1), when the first hook structure (22) and the second hook structure hook are in place, the first hook structure (22) triggers the locking structure, and the locking structure moves to act on the first hook structure (22) so as to lock the first hook structure (22) and the second hook structure.

2. A door lock according to claim 1, further comprising a lock housing (21), the first hook structure (22) being rotatably mounted on the lock housing (21), the locking structure comprising:

the action assembly is arranged on the lock shell (21);

the detection assembly is arranged on the lock shell (21), and when the first hook structure (22) and the second hook structure are hooked in place, the detection assembly acquires a signal and instructs the action assembly to move so as to act on the first hook structure (22).

3. A door lock according to claim 2, characterized in that the action assembly comprises a push rod motor (24).

4. A door lock according to claim 3, characterized in that the detection assembly comprises a microswitch (25).

5. The door lock according to claim 4, characterized in that the first hooking structure (22) comprises a rotating body and a first hooking body (2211) and a locking platform (222) arranged on the rotating body, the second hooking structure comprises a second hooking body (32) and a slot hole (321) opened on the second hooking body (31), the slot hole (321) can be hooked on the first hooking body (2211), when the slot hole (321) is hooked in place with the first hooking body (2211), the rotating body triggers the microswitch (25), the microswitch (25) sends a signal to instruct the push rod motor (24) to act, and the push rod (241) of the push rod motor (24) extends to abut against the locking platform (222).

6. A door lock according to claim 5, characterized in that, the second hook structure still includes third hook (2212), third hook (2212) sets up one side of first hook (2211) and outstanding in first hook (2211), first hook (2211) with form between the third hook (2212) and dodge groove (221), keeping away from of second hook (32) the one end of door (3) is the promotion portion, when door (3) closes under user's effect the opening of casing (1), promotion portion with third hook (2212) butt and promotion rotator are relative lock shell (21) anticlockwise rotates, until promotion portion falls into dodge groove (221), so that slotted hole (321) is hooked on first hook (2211).

7. The door lock according to claim 6, characterized in that the locking platform (222) is arranged on the side of the third hook body (2212) far away from the door body (3), and the push rod (241) can extend out and press against the upper side of the locking platform (222).

8. The door lock according to claim 6, further comprising an elastic restoring member (26), wherein one end of the elastic restoring member (26) is connected to the rotating body, and the other end is connected to the lock housing (21), and when the first hook body (2211) is disengaged from the slot hole (321), the rotating body is restored by a restoring force of the elastic restoring member (26).

9. A door lock according to claim 6, characterized in that the first hook structure further comprises a contact arm (223), the detection assembly further comprises a detection arm (251), the detection arm (251) being connected to a contact of the microswitch (25), the contact arm (223) being in contact with the detection arm (251) when the rotation body is rotated relative to the lock case (21) so that the evasion slot (221) is hooked into position with the first hook body (2211), the detection arm (251) activating the contact.

10. A door lock according to any one of claims 2-9, further comprising a stop (27), said stop (27) being arranged on said lock housing (21) for limiting the range of rotation of said first hook structure.

11. The door lock according to any one of claim 2, wherein a first opening (211) is formed in the lock case (21), a second opening (11) is formed in the housing (1), the second hook structure can sequentially penetrate through the second opening (11) and the first opening (211) and then extend into the lock case (21), a first flanging (212) is formed in the inner side wall of the first opening (211), a second flanging (111) is formed in the inner side wall of the second opening (11), and the first flanging (212) extends into the second opening (211) and abuts against the second flanging (111).

12. Cooking equipment, comprising a door body (3) and a casing (1), characterized by further comprising a door lock according to any one of claims 1-11, wherein a first end of the door body (3) is rotatably connected with a first end of the casing (1), and the door lock is arranged between a second end of the door body and a second end of the casing (1).

13. The cooking apparatus of claim 12, wherein the door lock is provided with more than two.