CN215369230U

CN215369230U - Lock catch assembly

Info

Publication number: CN215369230U
Application number: CN202121844784.8U
Authority: CN
Inventors: 马裕强
Original assignee: Foshan Yehang Electric Appliance Co ltd
Current assignee: Foshan Yehang Electric Appliance Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-31
Anticipated expiration: 2031-08-09

Abstract

A lock catch assembly is used for controlling the opening and closing of a cooker body and a cover body and comprises an angular lock body, a first limiting piece and a second limiting piece; the angle lock body piece comprises a first edge and a second edge which form an angle shape, the first edge and the second edge are rotatably hinged to the cover body or the cooker body, and a first limiting piece is arranged in the range of rotating interference of the first edge so as to limit the forward rotating angle of the angle lock body piece; the second limiting piece is arranged in the range of the rotation interference of the second side in a reciprocating manner, and the stroke range of the reciprocating movement at least passes through the circumferential surface formed by the rotation of the second side so as to limit the reverse rotation angle of the angular lock piece; the first limiting part is arranged on the cover body or the cooker body, and the second limiting part is arranged at the corresponding position of the cover body or the cooker body. The final triangular locking state is determined through the angular lock piece, the first limiting piece and the second limiting piece, and the stability of the locking state is high.

Description

Lock catch assembly

Technical Field

The utility model relates to the technical field of opening and closing lock catches between a cover body and a cooker body in household appliance products, in particular to a lock catch assembly.

Background

Small household appliances, like steam type air humidifier, electric rice cooker etc. include lid and a kind of deep pot body usually, need confirm during the use that the hasp is stable between lid and a kind of deep pot body, safety when just can guaranteeing the product to use, and high-efficient, to the locking device of lid and a kind of deep pot body among the prior art, the structure complicacy can appear, perhaps is the problem that hasp stability is not high.

Disclosure of Invention

In view of the above-mentioned drawbacks, a primary object of the present invention is to provide a lock catch assembly.

In order to achieve the above object, the present invention provides a lock catch assembly for controlling opening and closing of a cooker body and a lid, comprising an angular lock body, a first limiting member and a second limiting member;

the angle lock piece comprises a first edge and a second edge which form an angle shape, the first edge and the second edge are rotatably hinged to the cover body or the cooker body, and the first limiting piece is arranged in the range of rotating interference of the first edge so as to limit the forward rotating angle of the angle lock piece; the second limiting piece can be arranged in the range of the rotation interference of the second side in a reciprocating manner, and the stroke range of the reciprocating movement at least penetrates through the circumferential surface formed by the rotation of the second side so as to limit the reverse rotation angle of the angle-shaped lock piece;

the first limiting part is arranged on the cover body or the cooker body, and the second limiting part is arranged at the corresponding position of the cover body or the cooker body.

Preferably, the tip on first limit is equipped with the trip portion that inwards buckles and form, first locating part include the bracing piece and by the upper end of bracing piece extends the trip platform that forms to its side, works as angular form lock spare rotates and makes trip portion stretches into trip platform below, then the bracing piece has restricted angular form lock spare continues forward rotation.

Preferably, the second limiting part is an electric telescopic rod, and the electric telescopic rod is arranged beside a circumferential surface formed by the rotation of the second edge, and is in a retraction state when the cover is required to be opened; when the cover body is closed, after the first edge is limited by the first limiting part, the electric telescopic rod extends to the front side of the second edge in the reverse rotation direction to form limiting blocking.

Preferably, the second limiting part is a magnetic-type relay including a telescopic rod.

Preferably, the second limit is equipped with and lets electric telescopic handle's the holding tank of body of rod adaptability embedding.

Preferably, the first edge and the second edge form a right-angle structure.

Preferably, the cover body is provided with an installation inner cavity, and the angular lock body piece is hinged to the installation inner cavity;

the side wall of the cover body is provided with a pressing piece capable of reciprocating, and the pressing piece is arranged at a position opposite to the first edge or the second edge so as to realize pressing drive on the first edge or the second edge through inward movement.

Preferably, the bottom wall of the installation cavity is recessed inwards to form an installation boss and an installation step is formed at the circumferential edge of the installation cavity, the angle-shaped lock body is hinged to the installation step through an installation seat, and the second limiting part is arranged on the installation boss;

the first limiting part is arranged on the upper end face of the cooker body, and the bottom wall face of the mounting inner cavity is provided with a mounting through hole for the first edge to extend out so as to form limiting/locking with the first limiting part.

Preferably, two side walls of the angle-shaped locking member are respectively provided with an outwardly extending hinge shaft, the mounting seat comprises a seat body and a fixture block, the seat body is arranged on the mounting step, the upper end of the seat body is provided with a shaft groove for accommodating the hinge shaft, the fixture block is arranged on the mounting boss, and the fixture block extends and is fixed above the shaft groove so as to rotationally limit the hinge shaft in the shaft groove.

Preferably, one end of the cover body is hinged to the pot body, and the other end of the cover body is connected with the pot body through the lock catch assembly in an openable and closable manner.

The forward rotation and the reverse rotation in the technical scheme are described relatively, and are not limited to the rotation directions of the first edge and the second edge, the forward rotation can be clockwise rotation or anticlockwise rotation, and correspondingly, the reverse rotation is a movement direction opposite to the forward rotation. Specifically, in the technical scheme, the angular lock member composed of the first edge and the second edge is rotatably hinged to the cover body or the cooker body, and in the rotating process, the second limiting member moves towards the direction of the circumferential surface formed by the rotation of the second edge, so that the interference on the rotation of the second edge is avoided; when the first edge rotates to be limited by the first limiting part to continue rotating in the forward direction, the second limiting part moves towards the direction close to the circumferential surface formed by the rotation of the second edge and passes through the circumferential surface to move to the front of the reverse rotation of the second edge so as to limit the reverse movement of the second edge, and the first edge is in a locking state;

when the lock needs to be unlocked, the second limiting piece needs to move in the direction away from the circumferential surface formed by the rotation of the second edge, the second limiting piece moves to the position separated from the circumferential surface, and then the angular lock body piece is pushed to rotate reversely, so that the first edge is separated from the limiting contact with the first limiting piece, and the unlocking is realized.

Confirm final triangle lock state through angular form lock spare, first locating part and second locating part among this technical scheme, lock state stability is high, and then lets the lid close the stable state when the kind of deep pot body, and the security is high, avoids gas leakage pressure release scheduling problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a top view of a cover according to the present invention;

FIG. 2 is a sectional view taken along line I-I of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of an embodiment of a locking assembly and a cover of the present invention;

FIG. 5 is a partial enlarged view of portion B of FIG. 4;

the reference numbers illustrate:

a pot body 1; the cover body 2 comprises an installation inner cavity 21, an installation boss 21a and an installation step 21 b;

an angle-shaped locking piece 31, a first edge 31a, a second edge 31b, a clamping hook part 31c, an accommodating groove 31d and a hinge shaft 31 e;

a first limit part 32, a support rod 32a, a hook platform 32b and a second limit part 33;

a pressing member 4; the mounting seat 5, the seat body 51 and the fixture block 52.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model is further described with reference to fig. 1-5 and related embodiments.

As shown in fig. 1, a locking assembly is used for controlling the opening and closing of a cooker body 1 and a cover 2, preferably, one end of the cover 2 is hinged to the cooker body 1, and the other end thereof is connected with the cooker body 1 through the locking assembly in an openable and closable manner;

the locking assembly comprises an angle-shaped lock body member 31, a first retaining member 32 and a second retaining member 33, the angle-shaped lock body member 31 comprises a first edge 31a and a second edge 31b forming an angle shape, and the first edge 31a and the second edge 31b are rotatably hinged to the lid body 2 or the pot body 1, preferably, the first edge 31a and the second edge 31b form a right-angle-shaped structural member;

the first limiting member 32 is disposed in a range of the rotation interference of the first edge 31a, so as to limit the forward rotation angle of the angle lock member 31; the second limiting member 33 is reciprocally disposed in a rotation interference range of the second side 31b, and a stroke range of the reciprocal movement at least passes through a circumferential surface formed by the rotation of the second side 31b, so as to limit a reverse rotation angle of the angle lock member 31;

the first limiting member 32 is disposed on the lid 2 or the pot body 1, and the second limiting member 33 is disposed at a corresponding position of the lid 2 or the pot body 1.

The relative description of the forward rotation and the reverse rotation in the present technical solution is not limited to the rotation direction of the first side 31a and the second side 31b, the forward rotation may be clockwise rotation or counterclockwise rotation, and correspondingly, the reverse rotation is a movement direction opposite to the forward rotation. Specifically, in the present embodiment, the angle-shaped locking member 31 composed of the first side 31a and the second side 31b is rotatably hinged to the lid 2 or the pot body 1, and during the rotation process, the second limiting member 33 moves away from the circumferential surface formed by the rotation of the second side 31b, so as to avoid interference with the rotation of the second side 31 b; when the first side 31a rotates to the extent that the first limiting part 32 limits the first side to continue rotating in the forward direction, the second limiting part 33 moves towards the direction close to the circumferential surface formed by the rotation of the second side 31b and passes through the circumferential surface to move to the front of the reverse rotation of the second side 31b, so as to limit the reverse movement of the second side 31b, which is a locking state;

when unlocking is required, the second limiting member 33 needs to move in a direction away from the circumferential surface formed by the rotation of the second edge 31b to move to a position separated from the circumferential surface, and then the angular locking member 31 is pushed to rotate reversely, so that the first edge 31a is separated from limiting contact with the first limiting member 32, and unlocking is realized.

Confirm final triangle lock state through angular form locking piece 31, first locating part 32 and second locating part 33 among this technical scheme, lock state stability is high, and then lets the lid 2 lid close the stable state when the a kind of deep pot body 1, and the security is high, avoids gas leakage pressure release scheduling problem. For the installation positions of the components in the lock catch assembly in the pot body 1 and the lid body 2 in the technical scheme, there may be multiple forms, and the angle-shaped lock body 31 may be hinged to the lid body 2, the first limiting member 32 is disposed on the lid body 2, the second limiting member 33 is disposed on the pot body 1, or the first limiting member 32 is disposed on the pot body 1, the second limiting member 33 is disposed on the lid body 2, or both the first limiting member 32 and the second limiting member 33 are disposed on the pot body 1; it is also possible that the angle-shaped locking member 31 is hinged to the pot body 1, the first limiting member 32 is disposed on the lid body 2, and the second limiting member 33 is disposed on the pot body 1, or the first limiting member 32 is disposed on the pot body 1, and the second limiting member 33 is disposed on the lid body 2, or both the first limiting member 32 and the second limiting member 33 are disposed on the lid body 2, all within the protection scope of this patent.

As to the specific limiting structure of the first edge 31a and the first limiting member 32, in a preferred embodiment, a hook portion 31c formed by bending inward is disposed at an end of the first edge 31a, the first limiting member 32 includes a supporting rod 32a and a hook platform 32b formed by extending an upper end of the supporting rod 32a to a side thereof, and when the angular lock member 31 rotates so that the hook portion 31c extends below the hook platform 32b, the supporting rod 32a limits the angular lock member 31 to continue to rotate forward.

In this embodiment, the supporting rod 32a limits the angular locking member 31 to continue to rotate forward, the hook portion 31c extends below the hook platform 32b, the second limiting member 33 moves toward a circumferential surface formed by the rotation of the second edge 31b and passes through the circumferential surface to move forward of the reverse rotation of the second edge 31b, and the supporting rod and the hook platform 32b together limit the angular locking member 31 to rotate reversely, so as to form a locking state;

when unlocking is required, the second limiting member 33 moves in the direction away from the circumferential surface formed by the rotation of the second edge 31b, moves to the position separated from the circumferential surface, and then pushes the angular locking member 31 to rotate reversely, so that the hook portion 31c is separated from the lower part of the hook platform 32b and separated from limiting contact with the hook platform, thereby realizing unlocking.

In the embodiment, the specific limiting structures of the first edge 31a and the first limiting member 32 are simple, and can be switched between the locking state and the unlocking state freely, and other limiting structures based on the design concept, such as a slot and a block, and then can be electrically contracted and hooked on the first edge 31a at a limited position, all of which fall within the protection scope of the present patent.

As to the specific limiting structure of the second side 31b and the second limiting member 33, in a preferred embodiment, the second limiting member 33 is an electric telescopic rod, which is disposed beside a circumferential surface formed by the rotation of the second side, preferably, the extending and extending directions of a rod body of the electric telescopic rod are perpendicular to the rotation direction of the second side 31b, and when the cover needs to be opened, the electric telescopic rod is in a retracting state; when the lid 2 closes, first limit part 31a by the spacing back of first locating part 32, electric telescopic handle stretches out to second limit part 31b antiport's front side is in order to form spacing blockking, through the concertina movement of signal of telecommunication control second locating part 33, simple structure, and more be favorable to promoting the intelligent control of whole product.

Preferably, the second limiting part 33 is a magnetic-type relay including a telescopic rod, and is controlled accurately and efficiently.

Preferably, the second edge 31b is provided with an accommodating groove 31d capable of enabling the rod body of the electric telescopic rod to be embedded adaptively, so that the contact area between the second edge 31b and the second limiting part 33 is increased, and the limiting effect is improved.

When the angle-shaped lock piece 31 is rotatably hinged with the cover body 2, the angle-shaped lock piece 31 is preferably mounted between the cover body 2 and the cover body 2 in a manner that the cover body 2 is provided with a mounting inner cavity 21, and the angle-shaped lock piece 31 is hinged with the mounting inner cavity 21;

the side wall of the cover body 2 is provided with a pressing piece 4 capable of reciprocating, the pressing piece 4 is arranged at a position opposite to the first side 31a or the second side 31b, so that the first side 31a or the second side 31b can be pressed and driven through inward movement, the angle-shaped locking piece 31 can be indirectly pressed and driven outside the cover body 2 through the pressing piece 4, and unlocking can be achieved, the structure is simple, and the operation is convenient.

Further, when the angle-shaped locking piece 31 is rotatably hinged to the lid body 2, the first limiting piece 32 is disposed on the lid body 2, and the second limiting piece 33 is disposed on the pot body 1, the bottom wall of the installation cavity 21 is recessed inward to form an installation boss 21a and an installation step 21b at the circumferential edge of the installation boss 21, the angle-shaped locking piece 31 is hinged to the installation step 21b through the installation base 5, and the second limiting piece 33 is disposed on the installation boss 21 a;

the first locating part 32 is arranged on the upper end face of the cooker body 1, the bottom wall face of the mounting inner cavity 21 is provided with a mounting through hole for the first edge 31a to extend out so as to form limiting/locking with the first locating part 32, the structure is compact, and the lock catch and the unlocking are convenient and easy to operate.

Further, both sides wall of angular form lock spare 31 is equipped with outside articulated shaft 31e that extends respectively, mount pad 5 includes pedestal 51 and fixture block 52, pedestal 51 is located installation step 21b, and its upper end is equipped with and holds articulated shaft 31 e's shaft slot, fixture block 52 is located installation boss 21a, its extension is fixed in the top of shaft slot, in order with articulated shaft 31e is rotatable to be injectd in the shaft slot, simple structure, simple to operate.

The most preferred embodiments of the latch assembly in this patent are: the angle lock comprises an angle lock body member 31, a first limiting member 32 and a second limiting member 33, wherein the angle lock body member 31 comprises a first edge 31a and a second edge 31b which form an angle shape, the first edge 31a and the second edge 31b are rotatably hinged to the cover body 2, and a right-angle structural member is formed by the first edge 31a and the second edge 31 b;

the first limiting member 32 is disposed on the cooker body 1, and is located in a range where the first edge 31a is rotated and interfered, and includes a supporting rod 32a and a hook platform 32b formed by extending the upper end of the supporting rod 32a to the side thereof, the end of the first edge 31a is provided with a hook portion 31c formed by bending inward, when the angular lock member 31 rotates so that the hook portion 31c extends below the hook platform 32b, the supporting rod 32a limits the angular lock member 31 to continue to rotate forward;

the second limiting member 33 is an electric telescopic rod, and is reciprocally disposed in a range where the second side 31b is rotationally interfered, and a stroke range of the reciprocal movement at least passes through a circumferential surface formed by the rotation of the second side 31b, so as to limit a reverse rotation angle of the angle-shaped lock member 31, and when the cover needs to be opened, the electric telescopic rod is in a retraction state; when the cover 2 is closed, the first edge 31a is limited by the first limiting member 32, and then the electric telescopic rod extends to the front side of the second edge 31b in the reverse rotation direction to form a limiting stop.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a lock catch assembly for the control of opening and shutting of a kind of deep pot body and lid, its characterized in that: comprises an angular lock body part, a first limiting part and a second limiting part;

2. The latch assembly of claim 1 wherein: the tip on first side is equipped with the trip portion that inwards buckles and form, first locating part include the bracing piece and by the trip platform that the upper end of bracing piece extended formation to its side, works as angular form lock spare rotates and makes trip portion stretches into trip platform below, then the bracing piece has restricted angular form lock spare continues forward rotation.

3. Catch assembly according to claim 1 or 2, characterized in that: the second limiting part is an electric telescopic rod and is arranged beside a circumferential surface formed by the rotation of the second edge, and when the cover needs to be opened, the electric telescopic rod is in a retraction state; when the cover body is closed, after the first edge is limited by the first limiting part, the electric telescopic rod extends to the front side of the second edge in the reverse rotation direction to form limiting blocking.

4. The latch assembly of claim 3 wherein: the second locating part is a magnetic type relay comprising a telescopic rod.

5. The latch assembly of claim 3 wherein: the second limit is equipped with and lets electric telescopic handle's the holding tank of body of rod adaptability embedding.

6. The latch assembly of claim 1 wherein: the first edge and the second edge form a right-angle structural member.

7. A strike assembly according to claim 1 or claim 6, wherein: the cover body is provided with an installation inner cavity, and the angular lock body piece is hinged to the installation inner cavity;

8. The latch assembly of claim 7 wherein: the bottom wall of the installation inner cavity is recessed inwards to form an installation boss, an installation step is formed on the circumferential edge of the installation inner cavity, the angle-shaped lock body is hinged to the installation step through an installation seat, and the second limiting piece is arranged on the installation boss;

9. The latch assembly of claim 8 wherein: the utility model discloses a lock, including the angular form lock piece, mount pad, pedestal, fixture block, installation step, installation boss, angular form lock piece, the both sides wall of angular form lock piece is equipped with the articulated shaft of outside extension respectively, the mount pad includes pedestal and fixture block, the pedestal is located installation step, its upper end is equipped with and holds the shaft groove of articulated shaft, the fixture block is located installation boss, its extension is fixed in the top of shaft groove, with the articulated shaft is rotatable be injectd in the shaft inslot.

10. The latch assembly of claim 1 wherein: one end of the cover body is hinged with the cooker body, and the other end of the cover body is connected with the cooker body in an openable and closable manner through the lock catch assembly.