CN220415069U - Oblique tongue, oblique tongue assembly and lock body - Google Patents
Oblique tongue, oblique tongue assembly and lock body Download PDFInfo
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- CN220415069U CN220415069U CN202321866709.0U CN202321866709U CN220415069U CN 220415069 U CN220415069 U CN 220415069U CN 202321866709 U CN202321866709 U CN 202321866709U CN 220415069 U CN220415069 U CN 220415069U
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- tongue
- working surface
- sliding groove
- inclined tongue
- plane
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Abstract
The application discloses a latch, a latch assembly and a lock body, wherein the latch has a first axis of rotation; the oblique tongue has first working face and second working face, and first working face and second working face slope set up and are located the both sides of oblique tongue respectively: the inclined tongue is also provided with a first chute and a second chute, the first chute and the second working surface are obliquely arranged, and the second chute and the first working surface are obliquely arranged. The inclined tongue can rotate around a first rotation axis, and the switching of two installation directions can be realized conveniently under the condition that the inclined tongue is not dismounted and replaced through the arrangement of the first working surface, the second working surface, the first sliding groove and the second sliding groove.
Description
Technical Field
The utility model relates to the field of locks, in particular to a latch, a latch assembly and a lock body.
Background
The lock body comprises a lock shell and a latch bolt which can be movably arranged on the lock shell, the existing latch bolt is generally provided with a first side wall which is basically parallel to the bottom wall of the lock shell and an inclined side wall which is obliquely arranged with the first side wall, when a door closing operation is carried out, a door frame is contacted with the inclined side wall, the latch bolt can be driven to be pressed into the latch bolt, the latch bolt structure leads to the lock body to have a direction when the lock body is installed, and when the lock body needs to be replaced or the latch bolt needs to be replaced when the lock body needs to be installed in the opposite direction.
Disclosure of Invention
The present utility model addresses at least one of the above-mentioned shortcomings by providing a latch, a latch assembly, and a lock.
The technical scheme adopted by the utility model is as follows:
a tongue having a first axis of rotation; the inclined tongue is provided with a first working surface and a second working surface, and the first working surface and the second working surface are obliquely arranged and are respectively positioned at two sides of the inclined tongue:
the inclined tongue is also provided with a first chute and a second chute, the first chute and the second working surface are obliquely arranged, and the second chute and the first working surface are obliquely arranged.
The inclined tongue is provided with a first rotation axis, namely the inclined tongue can rotate around the first rotation axis, so that the angle of the inclined tongue can be adjusted, the switching of two installation directions is realized, when the inclined tongue is used as the first installation direction, the first sliding groove can be matched with a corresponding structure in the lock body, the inclined tongue can only slide along the length direction of the first sliding groove, the second working surface is inclined relative to the door frame, when the door is closed, the second working surface is matched with the door frame, and the inclined tongue can slide along the length direction of the first sliding groove under the reaction force of the door frame to retract the lock body; when the inclined tongue is used as the second installation direction, the second sliding groove can be matched with the corresponding structure in the lock body, the inclined tongue can only slide along the length direction of the second sliding groove, the first working surface is inclined relative to the door frame, the first working surface is matched with the door frame when the door is closed, and the inclined tongue can slide along the length direction of the second sliding groove under the reaction force of the door frame to retract the lock body.
The inclined tongue can rotate around a first rotation axis, and the switching of two installation directions can be realized conveniently under the condition that the inclined tongue is not dismounted and replaced through the arrangement of the first working surface, the second working surface, the first sliding groove and the second sliding groove.
When the lock is actually used, the corresponding structure in the lock body can be in various forms, such as a rotating piece or a sliding piece which is driven by a motor or a person to move, when the rotating piece or the sliding piece is embedded into the A chute, the inclined tongue can not rotate around the first rotating axis and can only slide along the direction of the A chute, and the A chute is a first chute or a second chute.
In an embodiment of the utility model, the first rotation axis is parallel to the first working surface and the second working surface.
In one embodiment of the present utility model, a symmetry plane is provided between the first working surface and the second working surface, the first working surface and the second working surface are symmetrically disposed about the symmetry plane, and the first rotation axis is located in the symmetry plane.
In one embodiment of the present utility model, the first chute is parallel to the first working surface, and the second chute is parallel to the second working surface;
the length direction of the first sliding groove is perpendicular to the first rotation axis, and the length direction of the second sliding groove is perpendicular to the first rotation axis.
In an embodiment of the present utility model, a symmetry plane is provided between the first working surface and the second working surface, the first working surface and the second working surface are symmetrical with respect to the symmetry plane, a plane perpendicular to the symmetry plane is a projection plane, and a first projection of the first chute on the projection plane and a second projection of the second chute on the projection plane are symmetrical with respect to the symmetry plane.
After limiting, when the first chute and the second chute are arranged on the same side, the corresponding structure in one lock body can be conveniently matched with (or alternatively) the first chute and the second chute, and the whole structure is more compact.
The application also discloses a latch assembly for set up on the lock shell, the latch assembly includes:
the inclined tongue plate is movably arranged on the lock shell;
the inclined tongue is the inclined tongue, and is rotatably arranged on the inclined tongue plate;
the locking block is movably arranged on the lock shell and is in sliding fit with the first sliding groove or the second sliding groove, when the locking block is matched with the first sliding groove, the inclined tongue cannot rotate relative to the inclined tongue plate, the inclined tongue can only slide along the length direction of the first sliding groove, and at the moment, the second working surface is obliquely arranged relative to the sliding direction of the inclined tongue; when the locking block is matched with the second sliding groove, the inclined tongue cannot rotate relative to the inclined tongue plate, the inclined tongue can only slide along the length direction of the second sliding groove, and the first working surface is obliquely arranged relative to the sliding direction of the inclined tongue.
During practical use, the locking block is enabled to be not matched with the first sliding groove or the second sliding groove (such as the locking block is separated from the first sliding groove or the second sliding groove) through moving the locking block, at the moment, the inclined tongue can rotate around the first rotation axis (namely the rotation axes of the inclined tongue and the inclined tongue plate), the inclined tongue can rotate to realize switching actions adapting to different installation directions, after switching is completed, the locking block is enabled to move, the locking block is enabled to be matched with the corresponding sliding groove, and at the moment, switching of the installation directions is completed.
In one embodiment of the present utility model, at least one of the locking blocks is slidably or rotatably disposed on the lock case.
In one embodiment of the present utility model, the latch assembly further includes a locking block restoring elastic member for maintaining the locking block in a state of sliding engagement with the first sliding groove or the second sliding groove.
In actual use, the locking block resetting elastic piece can be a compression spring, a tension spring, a torsion spring, a spring piece and other elements.
In an embodiment of the utility model, the latch assembly further includes a latch plate return elastic member, and one end of the latch plate return elastic member is matched with the latch or the latch plate, so that the latch and the latch plate have a movement tendency to move towards the outer side of the lock case.
In actual use, the return elastic piece of the inclined tongue plate can be a compression spring, a tension spring, a torsion spring, a spring piece and other elements.
The application also discloses a lock body comprising a lock shell and the oblique tongue component.
The beneficial effects of the utility model are as follows: the inclined tongue can rotate around the first rotation axis, and the switching of two installation directions can be realized conveniently under the condition that the inclined tongue is not removed or replaced through the arrangement of the first working surface, the second working surface, the first sliding groove and the second sliding groove.
Drawings
FIG. 1 is a schematic view of the structure of a tongue;
FIG. 2 is a schematic view of another angle of the tongue;
FIG. 3 is a schematic view of the symmetry plane of the tongue;
FIG. 4 is a schematic view of the latch assembly with the locking block disengaged from the first and second runners;
FIG. 5 is a schematic view of the locking block mated with the first runner;
fig. 6 is a schematic view of the locking block mated with the second runner.
The reference numerals in the drawings are as follows:
1. a beveled tongue; 10. a first axis of rotation; 11. a first work surface; 12. a second work surface; 13. a first chute; 14. a second chute; 15. a plane of symmetry; 2. a tongue plate; 3. a locking block; 4. the locking block resets the elastic member; 5. the inclined tongue plate resets the elastic component; 6. a rotating shaft; 7. a lock case.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a tongue 1, the tongue 1 having a first axis of rotation 10; the inclined tongue 1 is provided with a first working surface 11 and a second working surface 12, and the first working surface 11 and the second working surface 12 are obliquely arranged and are respectively positioned on two sides of the inclined tongue 1:
the tongue 1 further has a first runner 13 and a second runner 14, the first runner 13 being arranged obliquely to the second working surface 12, the second runner 14 being arranged obliquely to the first working surface 11.
The inclined tongue 1 is provided with a first rotation axis 10, namely the inclined tongue 1 can rotate around the first rotation axis 10, so that the angle of the inclined tongue 1 can be adjusted, the two installation directions are switched, when the inclined tongue 1 is used as the first installation direction, the first sliding groove 13 can be matched with a corresponding structure in the lock body, the inclined tongue 1 can only slide along the length direction of the first sliding groove 13, the second working surface 12 is inclined relative to the door frame, when the door is closed, the second working surface 12 is matched with the door frame, and the inclined tongue 1 can slide along the length direction of the first sliding groove 13 under the reaction force of the door frame, and the lock body is retracted; when the latch 1 is used as the second installation direction, the second sliding groove 14 can be matched with a corresponding structure in the lock body, the latch 1 can only slide along the length direction of the second sliding groove 14, the first working surface 11 is inclined relative to the door frame, the first working surface 11 is matched with the door frame when the door is closed, and the latch 1 can slide along the length direction of the second sliding groove 14 under the reaction force of the door frame to retract the lock body.
The inclined tongue 1 can rotate around the first rotation axis 10, and the switching of two installation directions can be realized conveniently under the condition that the inclined tongue 1 is not dismounted and replaced through the arrangement of the first working surface 11, the second working surface 12, the first sliding groove 13 and the second sliding groove 14.
In practical use, the corresponding structure in the lock body can be in various forms, for example, a motor or a person drives a movable rotating member or sliding member, and when the rotating member or sliding member is embedded into the a chute, the latch 1 can not rotate around the first rotation axis 10 any more, and can only slide along the direction of the a chute, which is the first chute 13 or the second chute 14.
As shown in fig. 1, in the present embodiment, the first rotation axis 10 is parallel to the first working surface 11 and the second working surface 12.
As shown in fig. 3, in the present embodiment, a symmetry plane 15 is provided between the first working surface 11 and the second working surface 12, the first working surface 11 and the second working surface 12 are symmetrically disposed about the symmetry plane 15, and the first rotation axis 10 is located in the symmetry plane 15.
As shown in fig. 1, 2 and 3, in the present embodiment, the first chute 13 is disposed parallel to the first working surface 11, and the second chute 14 is disposed parallel to the second working surface 12;
the length direction of the first chute 13 is perpendicular to the first rotation axis 10, and the length direction of the second chute 14 is perpendicular to the first rotation axis 10.
As shown in fig. 3, in the present embodiment, a symmetry plane 15 is provided between the first working surface 11 and the second working surface 12, the first working surface 11 and the second working surface 12 are symmetrical with respect to the symmetry plane 15, a plane perpendicular to the symmetry plane 15 is a projection plane, and a first projection of the first chute 13 on the projection plane and a second projection of the second chute 14 on the projection plane are symmetrical with respect to the symmetry plane 15.
Preferably, the first sliding groove 13 and the second sliding groove 14 are symmetrical about the symmetry plane 15, so that when the first sliding groove 13 and the second sliding groove 14 are on the same side, the corresponding structure in one lock body can be conveniently matched with (or alternatively matched with) the first sliding groove 13 and the second sliding groove 14, and the whole structure is more compact.
As shown in fig. 4, 5 and 6, the present embodiment further discloses a latch assembly for being disposed on a lock case, the latch assembly comprising:
the inclined tongue plate 2 is movably arranged on the lock shell;
the inclined tongue 1 is any inclined tongue 1 described in the embodiment, the inclined tongue 1 is rotatably arranged on the inclined tongue plate 2, the inclined tongue 1 and the inclined tongue plate 2 are rotatably arranged through the rotating shaft 6, and the first rotating shaft 10 is the shaft of the rotating shaft 6;
the locking block 3 is movably arranged on the lock shell, the locking block 3 is in sliding fit with the first sliding groove 13 or the second sliding groove 14, when the locking block 3 is matched with the first sliding groove 13, the inclined tongue 1 cannot rotate relative to the inclined tongue plate 2, the inclined tongue 1 can only slide along the length direction of the first sliding groove 13, and at the moment, the second working surface 12 is obliquely arranged relative to the sliding direction of the inclined tongue 1; when the locking block 3 is matched with the second sliding groove 14, the inclined tongue 1 can not rotate relative to the inclined tongue plate 2, the inclined tongue 1 can only slide along the length direction of the second sliding groove 14, and the first working surface 11 is obliquely arranged relative to the sliding direction of the inclined tongue 1.
In actual use, as shown in fig. 4, by moving the locking block 3, the locking block 3 is not matched with the first sliding groove 13 or the second sliding groove 14 (for example, the locking block 3 is separated from the first sliding groove 13 or the second sliding groove 14), at this time, the inclined tongue 1 can rotate around the first rotation axis 10 (that is, the rotation axis 6 of the inclined tongue 1 and the inclined tongue plate 2), the inclined tongue 1 can realize switching actions adapting to different installation directions, after switching is completed, the locking block 3 is moved, the locking block 3 is matched with the corresponding sliding groove, at this time, switching of the installation directions is completed, for example, in fig. 5, the locking block 3 is matched with the first sliding groove 13, for example, in fig. 6, the locking block 3 is matched with the second sliding groove 14.
In actual use, at least one locking block 3 is arranged, and the locking block 3 can be arranged on the lock shell in a sliding or rotating way.
As shown in fig. 4, 5 and 6, in the present embodiment, the latch assembly further includes a lock block reset spring 4, and the lock block reset spring 4 is used to maintain the lock block 3 in a state of sliding engagement with the first slide groove 13 or the second slide groove 14.
In practical use, the locking block resetting elastic piece 4 can be a compression spring, a tension spring, a torsion spring, a spring piece and other elements.
As shown in fig. 4, 5 and 6, in this embodiment, the tongue assembly further includes a tongue plate resetting elastic member 5, and one end of the tongue plate resetting elastic member 5 is engaged with the tongue 1 or the tongue plate 2, so that the tongue 1 and the tongue plate 2 have a moving tendency to move toward the outside of the lock case.
In actual use, the return elastic piece 5 of the inclined tongue plate can be a compression spring, a tension spring, a torsion spring, a spring piece and other elements.
The embodiment also discloses a lock body which comprises a lock shell and the inclined tongue component of the embodiment.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover all equivalent structures as modifications within the scope of the utility model, either directly or indirectly, as may be contemplated by the present utility model.
Claims (10)
1. A tongue, wherein the tongue has a first axis of rotation; the inclined tongue is provided with a first working surface and a second working surface, and the first working surface and the second working surface are obliquely arranged and are respectively positioned at two sides of the inclined tongue:
the inclined tongue is also provided with a first chute and a second chute, the first chute and the second working surface are obliquely arranged, and the second chute and the first working surface are obliquely arranged.
2. The tongue as claimed in claim 1 wherein the first axis of rotation is parallel to the first working surface and the second working surface.
3. A tongue according to claim 1 or 2, wherein said first and second working surfaces have a plane of symmetry therebetween, the first and second working surfaces being symmetrically disposed about said plane of symmetry, the first axis of rotation being located in said plane of symmetry.
4. The tongue as claimed in claim 1 wherein the first runner is disposed parallel to the first working surface and the second runner is disposed parallel to the second working surface;
the length direction of the first sliding groove is perpendicular to the first rotation axis, and the length direction of the second sliding groove is perpendicular to the first rotation axis.
5. The tongue as claimed in claim 4 wherein a plane of symmetry is provided between the first and second working surfaces, the first and second working surfaces being symmetrical about the plane of symmetry, the plane perpendicular to the plane of symmetry being a projection plane, a first projection of the first runner onto the projection plane and a second projection of the second runner onto the projection plane being symmetrical about the plane of symmetry.
6. A latch assembly for placement on a lock housing, the latch assembly comprising:
the inclined tongue plate is movably arranged on the lock shell;
a tongue according to any one of claims 1 to 5, said tongue being rotatably mounted on said tongue plate;
the locking block is movably arranged on the lock shell and is in sliding fit with the first sliding groove or the second sliding groove, when the locking block is matched with the first sliding groove, the inclined tongue cannot rotate relative to the inclined tongue plate, the inclined tongue can only slide along the length direction of the first sliding groove, and at the moment, the second working surface is obliquely arranged relative to the sliding direction of the inclined tongue; when the locking block is matched with the second sliding groove, the inclined tongue cannot rotate relative to the inclined tongue plate, the inclined tongue can only slide along the length direction of the second sliding groove, and the first working surface is obliquely arranged relative to the sliding direction of the inclined tongue.
7. The latch assembly according to claim 6, wherein at least one of said locking blocks is adapted to be slidably or rotatably disposed on said housing.
8. The latch assembly according to claim 7, further comprising a lock block return spring for maintaining the lock block in sliding engagement with the first runner or the second runner.
9. The latch assembly according to claim 6, wherein the latch assembly further comprises a latch plate return spring having one end engaged with the latch or the latch plate for biasing the latch and the latch plate toward the outside of the housing.
10. A lock body comprising a lock housing and a latch assembly according to any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866709.0U CN220415069U (en) | 2023-07-14 | 2023-07-14 | Oblique tongue, oblique tongue assembly and lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866709.0U CN220415069U (en) | 2023-07-14 | 2023-07-14 | Oblique tongue, oblique tongue assembly and lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415069U true CN220415069U (en) | 2024-01-30 |
Family
ID=89642250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866709.0U Active CN220415069U (en) | 2023-07-14 | 2023-07-14 | Oblique tongue, oblique tongue assembly and lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415069U (en) |
-
2023
- 2023-07-14 CN CN202321866709.0U patent/CN220415069U/en active Active
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| GR01 | Patent grant |