CN215632246U - Door lock catch closing mechanism - Google Patents
Door lock catch closing mechanism Download PDFInfo
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- CN215632246U CN215632246U CN202121906936.2U CN202121906936U CN215632246U CN 215632246 U CN215632246 U CN 215632246U CN 202121906936 U CN202121906936 U CN 202121906936U CN 215632246 U CN215632246 U CN 215632246U
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- guide pillar
- buckling
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- sliding opening
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Abstract
The utility model discloses a door lock buckling mechanism. The locking device comprises a base body, a buckling piece and a locking plate, wherein the base body is provided with a right base and a left base, a gap is reserved between the right base and the left base, one end of the buckling piece is provided with a hook, and the other end of the buckling piece is provided with a strip-shaped first sliding opening; the right base is provided with a strip-shaped second sliding opening, the right base is provided with a shifting sheet, the shifting sheet is provided with a first guide pillar and a second guide pillar, the first guide pillar and the second guide pillar both penetrate through the second sliding opening, and the top end of the second guide pillar also penetrates through the first sliding opening; the middle part of the buckling piece is pressed against the arc-shaped elastic piece, and a bending part is arranged on the arc-shaped elastic piece. The utility model uses the left and right tilting change of the single V-shaped buckling piece as a transmission and buckling component, thereby effectively reducing the whole machine body and simplifying the structure.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a buckling mechanism of a door lock.
Background
As the name implies, a door lock is a device used to lock a door to prevent others from opening the door. Therefore, the quality of the door lock is more reflected in the locking function of the door, and in order to realize the locking of the door, the door lock must be provided with a corresponding buckling mechanism, and the locking notch is buckled through the buckling mechanism so as to achieve the connecting and locking functions.
At present, the lock structure of current lock is mostly through the effect that multiunit gear reached the lock under along with the square shaft is rotatory, and the structure that wholly realizes is too complicated to insecure phenomenon easily appears in the lock effect.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention aims to provide a door lock engaging mechanism with simple structure and firm engagement.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a door lock buckling mechanism comprises a base body, a buckling piece and a locking plate, wherein the base body is provided with a right base and a left base, a gap is reserved between the right base and the left base, the buckling piece is V-shaped, one end of the buckling piece is provided with a hook, the other end of the buckling piece is provided with a first strip-shaped sliding opening, the middle of the buckling piece is hinged to the gap, and the locking plate is provided with a locking opening;
the right base is provided with a strip-shaped second sliding opening, a shifting sheet is arranged on the right base, a first guide pillar and a second guide pillar are arranged on the shifting sheet, the first guide pillar and the second guide pillar both penetrate through the second sliding opening, and the top end of the second guide pillar also penetrates through the first sliding opening;
the shifting piece can slide back and forth along the direction of the second sliding opening and control the buckling piece to tilt left and right, wherein for the buckling piece, when the end provided with the first sliding opening tilts, the hook extends out of the base body and is clamped in the locking opening of the locking plate, and when the end provided with the first sliding opening descends, the hook withdraws from the locking opening and retracts into the base body;
the middle part of the buckling piece is pressed against the arc-shaped elastic piece, the arc-shaped elastic piece is provided with a bending part, and the other end of the arc-shaped elastic piece is pressed against the base body and provides elastic pressing force for the buckling piece constantly.
Preferably, the first guide pillar and the second guide pillar are provided with limiting pieces, and the limiting pieces are clamped at the second sliding opening to prevent the first guide pillar and the second guide pillar from being separated from the second sliding opening.
Preferably, a third sliding port is arranged at the symmetrical position of the second sliding port on the left base, and the top end of the second guide pillar extends into the third sliding port after passing through the first sliding port.
Preferably, the fastening pieces and the base body are provided with bayonets at the positions of the arc-shaped elastic pieces, and two ends of each arc-shaped elastic piece are respectively clamped and limited in the corresponding bayonets.
Preferably, the right base is provided with a sliding groove at the position of the shifting piece, the shifting piece is contained in the sliding groove, and one end of the shifting piece is tilted to form a handle.
Due to the adoption of the scheme, the left and right tilting changes of the single V-shaped buckling piece are used as transmission and buckling components, so that the whole machine body is effectively reduced, and the structure is more simplified; meanwhile, the bending part arranged on the arc-shaped elastic sheet and the arc-shaped elastic sheet is relied on, on the premise of providing a pushing force for the buckling sheet in real time, the buckling sheet can also provide a limiting effect when the buckling sheet tilts to a highest point or descends to a lowest point at every time, and the buckling sheet is prevented from automatically moving under the action of non-manpower, so that accidental locking and accidental unlocking are avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the inside of the base body of the embodiment of the present invention.
FIG. 3 is a schematic structural view of a fastening sheet according to an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of a paddle according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the locked fastening sheet according to the embodiment of the utility model.
Detailed Description
The embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, the door lock fastening mechanism provided in this embodiment includes a base 1, a fastening piece 2 and a locking plate 3, where the base 1 is provided with a right base 11 and a left base 12, a gap is reserved between the right base 11 and the left base 12, the fastening piece 2 is "V" shaped, one end of the fastening piece 2 is provided with a hook 21, the other end is provided with a bar-shaped first sliding opening 22, the middle of the fastening piece 2 is hinged to the gap, and the locking plate 3 is provided with a locking opening 31;
the right base 11 is provided with a strip-shaped second sliding opening 13, the right base 11 is provided with a shifting sheet 14, the shifting sheet 14 is provided with a first guide post 15 and a second guide post 16, the first guide post 15 and the second guide post 16 both penetrate through the second sliding opening 13, and the top end of the second guide post also penetrates through the first sliding opening 22;
the shifting piece 14 can slide back and forth along the direction of the second sliding opening 13 and control the buckling piece 14 to tilt up left and right, wherein for the buckling piece 2, when the end provided with the first sliding opening 22 tilts up, the hook 21 extends out of the base body 1 and is clamped in the locking opening 31 of the locking plate 3, and when the end provided with the first sliding opening 22 descends, the hook 21 withdraws from the locking opening 31 and retracts into the base body 1;
the middle part of buckling piece 2 pushes up and touches there is arc shell fragment 4, is provided with the portion of bending 41 on the arc shell fragment 4, and the other end top of arc shell fragment 4 touches on base member 1 to constantly provide elasticity to buckling piece 2 and push up the power of touching.
In the embodiment, the left and right tilting changes of the single V-shaped buckling piece 2 are mainly used as transmission and buckling components, so that the whole machine body is effectively reduced, and the structure is more simplified; meanwhile, the bending part 41 arranged on the arc-shaped elastic sheet 4 and the arc-shaped elastic sheet 4 provides a limiting effect on the premise of providing a pushing force for the buckling sheet 2 in real time, and can also provide a limiting effect when the buckling sheet 2 tilts to the highest point or descends to the lowest point at every time, so that the buckling sheet 2 is prevented from automatically moving under the action of non-manpower, and accidental locking and accidental unlocking are avoided.
During specific operation, the base body 1 and the locking plate 3 are respectively fixed on different door frames, and the locking notch 31 of the locking plate 3 needs to be aligned with the hook 21 on the buckling plate 2. When the locking plate is not locked, one end of the buckling piece 2 provided with the first sliding opening 22 is positioned at the bottom, the other end of the buckling piece 2 tilts, the hook 21 is accommodated in the base body 1, the arc-shaped elastic piece 4 arches leftwards, when the locking plate needs to be locked, a hand acts on the poking piece 14 to enable the poking piece 14 to slide upwards, the first guide pillar 15 and the second guide pillar 16 move upwards along the second sliding opening 13, so that the second guide pillar 16 moves along with the first sliding opening 22 and pulls the buckling piece 2 to rotate along the hinge point, corresponding pushing force is provided for the arc-shaped elastic piece 4 in the rotating process, the arc-shaped elastic piece 4 is forced to bow in the other direction along the bending part 41, the hook 21 gradually moves out of the base body 1, after the poking piece 14 moves to the top, the buckling piece 2 rotates, the hook 21 is clamped into the locking opening 31 of the locking piece 3, and the arc-shaped elastic piece 4 is forced to arch in the other direction in the rotating process, thus, after the arc-shaped elastic sheet 4 is arched, the pushing force and the limiting force can be provided, so that the buckling sheet 2 can be prevented from automatically moving under the non-manual action, and accidental locking and accidental unlocking are avoided. When the lock needs to be unlocked, the shifting piece 14 is knocked down by external force, so that the arc-shaped elastic piece 4 and the buckling piece 2 are restored, and the hook 21 is separated from the locking notch 31 and is accommodated in the base body 1.
Furthermore, in order to prevent the first guide post 15 and the second guide post 16 from separating from the second sliding opening 13 during the sliding process, a limiting piece 17 is disposed on the first guide post 15 and the second guide post 16, and the limiting piece 17 is clamped at the second sliding opening 13 to prevent the first guide post 15 and the second guide post 16 from separating from the second sliding opening 13.
Further, in order to improve the stability of the second guide post 16 driving the fastening piece 2 to move, the third sliding opening 18 is disposed at the symmetrical position of the second sliding opening 13 of the left base 12 of the present embodiment, and the top end of the second guide post 16 extends into the third sliding opening 18 after passing through the first sliding opening 22, so that the end of the second guide post 16 can swing in a suspended manner by virtue of the stress point existing at the end of the second guide post 16.
Further, the arc-shaped elastic piece 4 of this embodiment can take place deformation at the during operation, can bring the swing during deformation, consequently breaks away from buckling piece 2 in order to prevent arc-shaped elastic piece 4, and the buckling piece 2 and the base member 1 of this embodiment are located arc-shaped elastic piece 4 department and are provided with bayonet 19, and the both ends of arc-shaped elastic piece 4 block respectively is spacing in corresponding bayonet 19.
Further, for guaranteeing whole level and smooth, prevent the protruding base member 1 of plectrum 14, so right base 11 of this embodiment is located plectrum 14 department and is provided with spout 110, and plectrum 14 holds in spout 110, and in addition, for the convenience of personnel manual operation or link up outside power structure, the one end perk of the plectrum 14 of this embodiment forms handle 111, is convenient for personnel to stir or be convenient for link up with other power parts through the handle.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A kind of door lock buckling mechanism, characterized by: the locking device comprises a base body, a buckling piece and a locking plate, wherein the base body is provided with a right base and a left base, a gap is reserved between the right base and the left base, the buckling piece is V-shaped, one end of the buckling piece is provided with a hook, the other end of the buckling piece is provided with a strip-shaped first sliding opening, the middle part of the buckling piece is hinged to the gap, and the locking plate is provided with a locking opening;
the right base is provided with a strip-shaped second sliding opening, a shifting sheet is arranged on the right base, a first guide pillar and a second guide pillar are arranged on the shifting sheet, the first guide pillar and the second guide pillar both penetrate through the second sliding opening, and the top end of the second guide pillar also penetrates through the first sliding opening;
the shifting piece can slide back and forth along the direction of the second sliding opening and control the buckling piece to tilt left and right, wherein for the buckling piece, when the end provided with the first sliding opening tilts, the hook extends out of the base body and is clamped in the locking opening of the locking plate, and when the end provided with the first sliding opening descends, the hook withdraws from the locking opening and retracts into the base body;
the middle part of the buckling piece is pressed against the arc-shaped elastic piece, the arc-shaped elastic piece is provided with a bending part, and the other end of the arc-shaped elastic piece is pressed against the base body and provides elastic pressing force for the buckling piece constantly.
2. The latch mechanism of claim 1, further comprising: the first guide pillar and the second guide pillar are provided with limiting pieces, and the limiting pieces are clamped at the second sliding opening to prevent the first guide pillar and the second guide pillar from being separated from the second sliding opening.
3. A door lock latch mechanism according to claim 2, wherein: and the top end of the second guide pillar extends into the third sliding port after penetrating through the first sliding port.
4. A door lock latch mechanism according to claim 3, wherein: the buckling pieces and the base body are provided with bayonets at the positions of the arc-shaped elastic pieces, and two ends of each arc-shaped elastic piece are respectively clamped and limited in the corresponding bayonets.
5. The latch mechanism of claim 4, further comprising: the right base is provided with a sliding groove at the position where the shifting piece is located, the shifting piece is contained in the sliding groove, and one end of the shifting piece is tilted to form a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906936.2U CN215632246U (en) | 2021-08-16 | 2021-08-16 | Door lock catch closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906936.2U CN215632246U (en) | 2021-08-16 | 2021-08-16 | Door lock catch closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632246U true CN215632246U (en) | 2022-01-25 |
Family
ID=79898064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121906936.2U Active CN215632246U (en) | 2021-08-16 | 2021-08-16 | Door lock catch closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632246U (en) |
-
2021
- 2021-08-16 CN CN202121906936.2U patent/CN215632246U/en active Active
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