CN215889658U - Universal rotary lock - Google Patents
Universal rotary lock Download PDFInfo
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- CN215889658U CN215889658U CN202121708191.9U CN202121708191U CN215889658U CN 215889658 U CN215889658 U CN 215889658U CN 202121708191 U CN202121708191 U CN 202121708191U CN 215889658 U CN215889658 U CN 215889658U
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Abstract
A universal rotary lock comprises a lock core, a lock shell, a lock tongue and a locking structure; the lock core penetrates through an assembly space of the lock shell from top to bottom and is matched with the lock shell in a rotating mode; the lock tongue is horizontally and fixedly arranged at the lower end of the lock core and is combined into a lock core assembly; the locking structure is arranged corresponding to the lock shell and the lock core assembly and comprises a locking piece, a locking piece groove and a locking part; the locking piece is assembled in the locking piece groove in a sliding mode and is arranged in an aligned mode with the locking part; one of the locking piece groove and the locking part is arranged on the lock shell, and the other one is arranged on the lock core component; the locking part comprises a sliding surface and at least three locking grooves concavely arranged on the sliding surface, and the locking grooves comprise a left locking groove, an unlocking groove and a right locking groove which are sequentially arranged; the locking piece groove is also internally provided with an elastic piece which acts between the groove bottom of the locking piece groove and the locking piece; the locking piece is in sliding fit with the sliding surface; the utility model solves the problem that the traditional rotary lock can not be used universally in the left locking and the right locking, and greatly reduces the production cost.
Description
Technical Field
The utility model relates to a lockset, in particular to a universal rotary lock for industrial left and right doors in the industries of rail transit, wind power generation, communication equipment and the like. The lockset can be applied to doors, windows, cabinets and the like.
Background
A large number of rotary locks are used for locking a door body, a window body and a cabinet body on vehicles or equipment in the industries of rail transit, wind power generation, communication equipment and the like. The rotary lock generally comprises a lock shell, a lock cylinder and a bolt, wherein the lock cylinder is arranged in the lock shell and is matched with the lock shell in a rotating mode, the front face of the lock cylinder is a key acting end, the back face of the lock cylinder is fixedly connected with the bolt, and the bolt is of a bolt rotating structure. When the key drives the rotating bolt to rotate clockwise from the unlocking angle to the locking angle through the lock cylinder, the lock is closed, and when the key drives the rotating bolt to rotate anticlockwise from the locking angle to the unlocking angle through the lock cylinder, the lock is unlocked.
The existing rotary locks used for left-hand locking and right-hand locking cannot be used universally, and the rotary locks with corresponding locking directions are often required to be prepared separately, however, the production cost is greatly increased.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims to provide a universal rotary lock.
In order to achieve the purpose, the utility model adopts the technical scheme that: a universal rotary lock comprises a lock core, a lock shell and a lock tongue; the lock shell is provided with an assembly space, and the lock cylinder penetrates through the assembly space from top to bottom and is matched with the lock shell in a rotating mode; the lock tongue is horizontally and fixedly arranged at the lower end of the lock core and is combined into a lock core assembly;
the twist lock further comprises a locking structure;
the locking structure is arranged corresponding to the lock shell and the lock core assembly and is used for locking an unlocking state and two locking states of the lock tongue; the locking structure comprises a locking piece, a locking piece groove and a locking part;
the locking piece is assembled in the locking piece groove in a sliding mode in the vertical direction, and the locking piece groove and the locking portion are arranged in an aligned mode in the vertical direction;
wherein one of the locking piece groove and the locking part is arranged on the lock shell, and the other is arranged on the lock core component;
the locking part comprises a sliding surface and at least three locking grooves, wherein the sliding surface is horizontally arranged, the at least three locking grooves are concavely arranged on the sliding surface, and the locking grooves comprise a left locking groove, an unlocking groove and a right locking groove which are sequentially arranged from left to right;
the locking piece groove is also internally provided with an elastic piece which acts between the groove bottom of the locking piece groove and the locking piece to ensure that the locking piece keeps a movement trend towards the sliding surface;
the locking piece is in sliding fit with the sliding surface to form a structure that when the lock cylinder assembly rotates, the locking piece is respectively locked with each locking groove on the sliding surface, so that the lock cylinder assembly has a left-direction locking state, an unlocking state and a right-direction locking state;
in an unlocking state, the locking piece enters the unlocking groove; in a left locking state, the locking piece enters the left locking groove; in the right-hand locking state, the locking piece enters the right-hand locking groove.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the locking groove is provided with an inclined plane, the inclined plane is used for pushing the locking piece away from the locking groove when the lock core assembly rotates. The left locking groove is provided with a first inclined surface, so that the locking piece is pushed away from the left locking groove through the first inclined surface when the left locking groove is unlocked rightwards; the right locking groove is provided with a second inclined surface, so that the locking piece is pushed away from the right locking groove through the second inclined surface when the right locking groove is unlocked leftwards; the unlocking groove is provided with a third inclined surface, so that the locking piece is pushed away from the unlocking groove through the third inclined surface when the locking piece is locked leftwards or rightwards.
2. In the above scheme, the locking portion further comprises a limiting block, and the limiting block is located on the left side of the left locking groove and on the right side of the right locking groove. The limiting block is used for limiting the rotation angle of the locking piece and preventing excessive rotation.
3. In the above scheme, the locking piece is a spherical steel ball. The locking piece can also be in a triangular shape, a square shape or an oval shape, and other shapes capable of being matched and locked with the locking groove.
4. In the above scheme, the elastic member is a spring. The elastic element can also be a leaf spring, a bellows or a pressure spring tube or other elastic element which can act between the groove bottom of the locking element groove and the locking element to enable the locking element to keep a movement trend towards the sliding surface.
The working principle and the advantages of the utility model are as follows:
according to the utility model, through the matching between the locking groove in the locking structure and the locking piece, the rotary lock can be locked in the left direction and the right direction, the problem that the traditional rotary lock cannot be used universally in the left direction and the right direction is solved, and the production cost is greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of an unlocked state according to an embodiment of the present invention;
FIG. 2 is a front view of an unlocked state of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an unlocked state of an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 shows an embodiment of the present inventionLeft direction lockingA schematic perspective view of the state;
FIG. 6 shows an embodiment of the present inventionLeft direction lockingA front view of the state;
FIG. 7 shows an embodiment of the present inventionLeft direction lockingA cross-sectional view of the state;
FIG. 8 shows an embodiment of the present inventionRight direction lockA schematic perspective view of the state;
FIG. 9 shows an embodiment of the present inventionRight direction lockA front view of the state;
FIG. 10 shows an embodiment of the present inventionRight direction lockA cross-sectional view of the state;
FIG. 11 shows an embodiment of the present inventionExplosion diagram；
FIG. 12 shows an embodiment of the present inventionThe structure of the middle lock shell in the upward view direction is schematic.
In the above drawings: 1. a lock cylinder; 2. a lock case; 3. a latch bolt; 4. an assembly space; 5. a locking structure; 6. a screw; 51. a lock member slot; 52. a sliding surface; 53. a locking member; 54. an elastic member; 521. a left locking groove; 522. a right locking groove; 523. unlocking the groove; 524. a limiting block; 5211. a first inclined plane; 5221. a second inclined plane; 5231. a third inclined plane.
Detailed Description
The utility model is further described with reference to the following figures and examples:
example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "upper", "lower", "left", "right", and the like used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.
Referring to the attached drawings 1-11, a universal rotary lock comprises a lock core 1, a lock shell 2 and a bolt 3. The lock shell 2 is provided with an assembly space 4, and the lock cylinder 1 penetrates through the assembly space 4 from top to bottom and is matched with the lock shell 2 in a rotating mode; the lock tongue 3 is horizontally and fixedly arranged at the lower end of the lock cylinder 1, and the lock tongue 3 and the lock cylinder are combined into a lock cylinder assembly.
The twist lock further comprises a locking structure 5. The locking structure 5 is arranged corresponding to the lock shell 2 and the lock cylinder assembly and used for locking an unlocking state, a left-direction locking state and a right-direction locking state of the lock tongue 3. The locking structure 5 includes a locking piece 53, a locking piece groove 51, and a locking portion.
The lock member 53 is slidably fitted in the lock member groove 51 in the vertical direction, and the lock member groove 51 and the lock member are aligned in the vertical direction.
One of the lock piece slot 51 and the locking part is provided on the lock case 2, and the other is provided on the lock cylinder assembly. That is, the locking groove 51 may be provided on the lock case 2, in which case the locking portion is provided on the lock cylinder assembly; alternatively, the locking groove 51 may be provided in the lock cylinder assembly, and in this case, the locking portion may be provided in the lock case 2. In this embodiment, the locking piece groove 51 is concavely formed on the bolt 3 of the lock cylinder assembly, and the locking portion is formed on the lock case 2.
The locking portion includes the gliding surface 52 of level setting and the concave at least three locking groove that is located the gliding surface 52, locking groove includes left locking groove 521, unlocking groove 523 and the right locking groove 522 that set gradually from left to right. In this embodiment, the left locking groove 521 and the right locking groove 522 are disposed opposite to each other, and the unlocking groove 523 is located on a center line of symmetry therebetween.
The locking piece groove 51 is also provided with a spring 54, and the spring 54 acts between the groove bottom of the locking piece groove 51 and the locking piece 53 to keep the locking piece 53 moving towards the sliding surface 52.
The locking member 53 is slidably engaged with the sliding surface 52, and is configured to be locked with each locking groove on the sliding surface 52 when the plug assembly rotates, so that the plug assembly has a left-locking state, an unlocked state, and a right-locking state. In the unlocked state, the locking piece 53 enters the unlocking groove 523; in the left locking state, the locking member 53 enters the left locking groove 521; in the right-hand locking state, the locking piece 53 enters the right-hand locking groove 522.
The locking groove is provided with an inclined plane which is used for pushing the locking piece 53 away from the locking groove when the lock core assembly rotates. The left locking groove 521 is provided with a first inclined surface 5211, so that when the left locking groove 521 is unlocked rightwards, the locking piece 53 is pushed away from the left locking groove 521 by the first inclined surface 5211;
the right locking groove 522 is provided with a second inclined surface 5221, so that when the right locking groove 522 is unlocked leftwards, the locking piece 53 is pushed away from the right locking groove 522 by the second inclined surface 5221; the unlocking groove 523 is provided with a third inclined surface 5231, so that the locking member 53 is pushed away from the unlocking groove 523 by the third inclined surface 5231 when the locking member is locked leftwards or rightwards.
The locking part further includes a stopper 524, and the stopper 52 is positioned at a left side of the left locking groove 521 and a right side of the right locking groove 522. The stopper 52 is used to limit the rotation angle of the locking member to prevent over-rotation.
In this embodiment, the locking member 53 is a spherical steel ball. The locking element may also be in other shapes such as triangle, square or oval, which can be locked with the locking groove in cooperation, and the shape of the locking element is not limited herein.
In this embodiment, the elastic member 54 is a spring. The elastic member may also be another elastic member such as a leaf spring, a bellows or a pressure spring tube, which can act between the groove bottom of the locking member groove 51 and the locking member 53 to keep the locking member 53 in a movement tendency toward the sliding surface 52, and the implementation type of the elastic member 54 is not limited in this embodiment.
The working process of the utility model is now described as follows:
when the lock is locked leftwards, the lock cylinder 1 rotates leftwards to a first angle (90 degrees), the locking piece 53 rotates leftwards to the first angle synchronously relative to the lock shell 2 and is in sliding fit with the sliding surface 52, and when the locking piece 53 rotates to the position below the left locking groove 521, the elastic piece 54 pushes the locking piece 53 into the left locking groove 521, so that the lock tongue 3 is locked leftwards;
when the lock cylinder 1 is unlocked and rotated to a second angle (90 degrees), the locking piece 53 is synchronously rotated to the second angle relative to the lock case 2 and is in sliding fit with the sliding surface 52, and when the locking piece 53 is rotated to the lower part of the unlocking groove 523, the elastic piece 54 pushes the locking piece 53 into the unlocking groove 523, so that the lock tongue 3 is locked and unlocked;
when the right direction is locked, lock core 1 rotates right to a third angle (90 degrees), locking piece 53 is relative lock shell 2 rotates right in step extremely the third angle, and with glide plane 52 sliding fit, work as locking piece 53 rotates extremely when right direction locking groove 522 below, elastic component 54 will locking piece 53 pushes in right direction locking groove 522 is interior, and then with spring bolt 3 right direction locking state.
In conclusion, the rotary lock can be locked in the left direction and the right direction through the matching between the locking groove in the locking structure and the locking piece, the problem that the traditional rotary lock cannot be used in the left direction and the right direction is solved, and the production cost is greatly reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. A universal rotary lock comprises a lock cylinder (1), a lock shell (2) and a bolt (3); the lock shell (2) is provided with an assembly space (4), and the lock cylinder (1) penetrates through the assembly space (4) from top to bottom and is matched with the lock shell (2) in a rotating mode; the lock tongue (3) is horizontally and fixedly arranged at the lower end of the lock cylinder (1) and is combined into a lock cylinder assembly; the method is characterized in that:
the twist lock further comprises a locking structure (5);
the locking structure (5) is arranged corresponding to the lock shell (2) and the lock core assembly and is used for locking an unlocking state and two locking states of the lock tongue (3); the locking structure (5) comprises a locking piece (53), a locking piece groove (51) and a locking part;
the locking piece (53) is assembled in the locking piece groove (51) in a sliding mode in the vertical direction, and the locking piece groove (51) and the locking part are arranged in a vertically aligned mode;
wherein one of the lock piece groove (51) and the locking part is arranged on the lock shell (2), and the other is arranged on the lock core component;
the locking part comprises a sliding surface (52) which is horizontally arranged and at least three locking grooves which are concavely arranged on the sliding surface (52), and the locking grooves comprise a left locking groove (521), an unlocking groove (523) and a right locking groove (522) which are sequentially arranged from left to right;
the locking piece groove (51) is also internally provided with an elastic piece (54), and the elastic piece (54) acts between the groove bottom of the locking piece groove (51) and the locking piece (53) to ensure that the locking piece (53) keeps a movement trend towards the sliding surface (52);
the locking piece (53) is in sliding fit with the sliding surface (52) to form a structure that when the lock cylinder assembly rotates, the locking piece is respectively locked with each locking groove on the sliding surface (52), so that the lock cylinder assembly has a left-direction locking state, an unlocking state and a right-direction locking state;
in an unlocking state, the locking piece (53) enters the unlocking groove (523); in a left locking state, the locking piece (53) enters the left locking groove (521); in the right-hand lock state, the lock piece (53) enters the right-hand lock groove (522).
2. The universal swivel lock of claim 1, wherein: the locking groove is provided with an inclined plane, and the inclined plane is used for pushing the locking piece (53) away from the locking groove when the lock core assembly rotates.
3. The universal swivel lock of claim 1, wherein: the left locking groove (521) and the right locking groove (522) are arranged oppositely, and the unlocking groove (523) is positioned on the symmetrical center line of the left locking groove and the right locking groove.
4. The universal swivel lock of claim 1, wherein: the lock piece groove (51) is concavely arranged on the lock tongue (3), and the locking part is arranged on the lock shell (2).
5. The universal swivel lock of claim 1, wherein: the locking part further includes a stopper 524, and the stopper 524 is positioned at a left side of the left locking groove 521 and at a right side of the right locking groove 522.
6. The universal swivel lock of claim 1, wherein: the locking piece (53) is a steel ball.
7. The universal swivel lock of claim 1, wherein: the elastic member (54) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708191.9U CN215889658U (en) | 2021-07-26 | 2021-07-26 | Universal rotary lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708191.9U CN215889658U (en) | 2021-07-26 | 2021-07-26 | Universal rotary lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889658U true CN215889658U (en) | 2022-02-22 |
Family
ID=80562527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121708191.9U Active CN215889658U (en) | 2021-07-26 | 2021-07-26 | Universal rotary lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215889658U (en) |
-
2021
- 2021-07-26 CN CN202121708191.9U patent/CN215889658U/en active Active
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