CN220184853U - Lock pin toggle mechanism - Google Patents
Lock pin toggle mechanism Download PDFInfo
- Publication number
- CN220184853U CN220184853U CN202321470242.8U CN202321470242U CN220184853U CN 220184853 U CN220184853 U CN 220184853U CN 202321470242 U CN202321470242 U CN 202321470242U CN 220184853 U CN220184853 U CN 220184853U
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- lock
- pushing piece
- matched
- piece
- limit groove
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- 210000003813 thumb Anatomy 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 7
- 230000013011 mating Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses a lock pin toggle mechanism of a lockset. The lock comprises a lock shell, wherein a connecting shaft is arranged on the lock shell and is fixed on the lock shell; the mop sheet is movably arranged on the connecting shaft; a plurality of locking pins are arranged on the mop sheet; the main lock shifting fork is rotatably arranged on the connecting shaft; the upper pushing piece is arranged on the connecting pin and comprises a second movable groove matched with the connecting pin; the lower pushing piece is configured on the connecting pin and comprises a third movable groove matched with the connecting pin; the handle unit is arranged on the clutch piece and rotates along with the rotation of the clutch piece, and comprises a first connector connected with one end of the upper pushing piece and a second connector connected with one end of the lower pushing piece. The mop sheet has fewer grooves and higher strength; the related structure is more labor-saving after being matched, the travel is longer, a self-locking structure is arranged between the mop sheet and the main lock shifting fork, and the anti-theft effect is better.
Description
Technical Field
The utility model relates to the technical field of anti-theft locks, in particular to a lock pin shifting mechanism of a lockset.
Background
The conventional common anti-theft lock is generally complex in structure, such as an inclined tongue retracting assembly of an automatic lock body and the automatic lock body disclosed in China patent CN216788073U, wherein the stroke of a lock pin in the structure is shorter, the lock pin is locked by virtue of spring force, so that the anti-theft effect is poorer, and the anti-theft lock is relatively complex in structure, relatively large in force loss and relatively unsmooth in use, so that the applicant provides the anti-theft lock.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a lock pin toggle mechanism of a lockset, which comprises a new set of lock pin toggle mechanism, and the lock pin toggle mechanism not only has a self-locking structure, has good anti-theft effect, but also saves more labor and is smoother to use.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
a lock pin toggle mechanism of a lock comprises a lock shell, wherein the lock shell is provided with a lock pin
A connecting shaft fixed to the lock housing;
the mop sheet is movably arranged on the connecting shaft and comprises a connecting port and a first movable groove matched with the connecting shaft, and the connecting port comprises a first limit groove and a second limit groove;
the lock shell comprises a plurality of first through holes matched with the lock pins;
the main lock shifting fork is rotationally arranged on the connecting shaft and comprises a connector matched with the first limit groove and the second limit groove, and at least two connecting pins are arranged on the main lock shifting fork;
the upper pushing piece is configured on one of the connecting pins and comprises a second movable groove matched with the connecting pin;
the lower pushing piece is configured on one of the connecting pins and comprises a third movable groove matched with the connecting pin; and
the handle unit is configured on the clutch piece and rotates along with the rotation of the clutch piece, and comprises a first connector connected with one end of the upper pushing piece and a second connector connected with one end of the lower pushing piece.
In the above technical scheme, preferably, the first limit groove is formed in the upper wall of the connection port, the second limit groove is formed in the lower wall of the connection port, and the first limit groove and the second limit groove are arranged in a staggered manner.
In the above technical solution, preferably, a tension spring is disposed between the main lock fork and the lock housing.
In the above technical solution, preferably, the handle unit includes a first handle member and a second handle member configured on the clutch member, the first connector is located on the first handle member, and the second connector is located on the second handle member.
In the above technical solution, preferably, the connecting shaft is rotatably provided with a first connecting piece, and the first connecting piece includes at least two fourth connectors and at least two matching grooves matched with the connecting pins;
the lock comprises a lock body, and is characterized in that a left pushing piece and a right pushing piece are slidably arranged on the lock body, one end of the left pushing piece comprises a third limit groove and a fourth limit groove which are matched with one of the fourth connectors, and one end of the right pushing piece comprises a fifth limit groove and a sixth limit groove which are matched with one of the fourth connectors.
In the above technical solution, preferably, the lock casing is further rotatably provided with a lock cylinder thumb wheel for pushing the upper pushing member and the lower pushing member to act.
In the above technical solution, preferably, one end of the upper pushing member and one end of the lower pushing member, which are close to the lock cylinder thumb wheel, are respectively provided with a folded edge matched with the upper pushing member and the lower pushing member.
In the above technical scheme, preferably, the left pushing member and the right pushing member are respectively provided with a sliding groove, and the lock shell is fixed with a plurality of shafts matched with the sliding grooves.
In the above technical scheme, preferably, the connecting shaft is rotatably provided with a second connecting piece, and the second connecting piece includes a plurality of holes for the fourth connector and the connecting pin to pass through.
In the above technical solution, preferably, the lock housing is further configured with a first auxiliary lock fork matched with the left pushing member and a second auxiliary lock fork matched with the right pushing member, and the first auxiliary lock fork and the second auxiliary lock fork are respectively connected with corresponding lock pins.
The beneficial effects of the utility model are as follows:
the mop sheet has fewer grooves and higher strength; the related structure is more labor-saving after being matched, the travel is longer, a self-locking structure is arranged between the mop sheet and the main lock shifting fork, and the anti-theft effect is better.
Drawings
Fig. 1 is a schematic view of the installation state of the present utility model.
Fig. 2 is a schematic view showing a state in which the lock cylinder thumb wheel of the present utility model pushes out the lock pin.
Fig. 3 is a schematic view showing a state in which the lock cylinder thumb wheel of the present utility model retracts the lock pin.
Fig. 4 is a schematic view showing the mop sheet and the corresponding lock pin in an exploded state according to the present utility model.
Fig. 5 is a schematic view of a main lock fork according to the present utility model.
Fig. 6 is a schematic diagram showing the cooperation of the main lock fork and the tension spring.
Fig. 7 is a schematic view of a lock cylinder thumb wheel of the present utility model.
FIG. 8 is a schematic view of an upper pusher member of the present utility model.
FIG. 9 is a schematic view of a lower pusher member of the present utility model.
FIG. 10 is a schematic view of a first handle member according to the present utility model.
FIG. 11 is a schematic view of a second handle member according to the present utility model.
FIG. 12 is a schematic view of a clutch according to the present utility model.
Fig. 13 is a schematic view showing the cooperation of the main lock fork and the mop sheet in the lock pin push-out state of the present utility model.
Fig. 14 is a schematic view showing the engagement of the main lock fork with the mop sheet in the retracted state of the lock pin of the present utility model.
Fig. 15 is a schematic view showing the cooperation of the left and right pushing members and the first connecting piece in the lock pin pushing-out state of the present utility model.
Fig. 16 is a schematic view showing the engagement of the left and right pushing members with the first connecting piece in the retracted state of the lock pin of the present utility model.
Fig. 17 is a schematic view of a left pusher member of the present utility model.
Fig. 18 is a schematic view of a right pusher member of the present utility model.
Fig. 19 is a schematic view of a first connecting piece according to the present utility model.
Fig. 20 is a schematic view of a second connecting piece according to the present utility model.
Fig. 21 is a schematic view of a second interlock fork of the present utility model.
Fig. 22 is a schematic view showing an exploded state of the second interlock fork of the present utility model.
FIG. 23 is a schematic view of one of the panels of the lock housing of the present utility model.
FIG. 24 is a schematic view showing a state in which the handle of the present utility model retracts the lock pin.
Fig. 25 is a schematic view showing a state in which the handle of the present utility model pushes out the lock pin.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1-25, a lock pin toggle mechanism of a lock comprises a lock housing 1, wherein the lock housing 1 is formed by combining two panels 11 and a side plate 12, and the main body shell of the lock housing is similar to the existing lock in style, and is different in grooves, convex edges and holes designed for matching related structures.
In this embodiment, a connecting shaft 13 is fixed in the lock housing 1, and a mop sheet 2, a main lock fork 3, a first connecting sheet 4 and a second connecting sheet 5 are sequentially installed on the connecting shaft 13 from one side to the other side.
The mop sheet 2 includes a connection port 21 and a first movable slot 22 adapted to the connection shaft 13, and by means of the cooperation of the first movable slot 22 and the connection shaft 13, the mop sheet 2 can slide on the connection shaft 13, so that the lock pin 14 matched with the mop sheet 2 can be pushed out of the lock housing 1 and retracted into the lock housing 1, and a first perforation corresponding to the lock pin 14 is formed on a side plate of the lock housing 1 and matched with the lock pin 14.
As shown in fig. 4, the connection port 21 includes a first limiting groove 211 and a second limiting groove 212, as one option, the first limiting groove 211 is opened on the upper wall of the connection port 21, the second limiting groove 212 is opened on the lower wall of the connection port 21, the first limiting groove 211 and the second limiting groove 212 are arranged in a staggered manner, and the first limiting groove 211 and the second limiting groove 212 can be triangular and comprise two inclined walls which are respectively matched with the main lock fork 3 in the lock pin pushing and withdrawing state, as shown in fig. 13 and 14.
Further, the main lock fork 3 is rotatably disposed on the connecting shaft 13, and includes a connector 31 that is matched with the first limiting groove 211 and the second limiting groove 212, as shown in fig. 5, the connector 31 of the main lock fork 3 is formed by bending at a part of the main body, so that the main lock fork 3 can be used as an integral structure, and the strength is higher.
The main lock shifting fork 3 is connected with the tension spring 32, the other end of the tension spring 32 is positioned on the lock shell 1, as one mode, the back of the main lock shifting fork 3 is provided with a pin or a connecting column connected with one end of the tension spring 32, and the lock shell 1 is fixedly provided with a pin or a connecting column connected with the other end of the tension spring 32, so that the action of the main lock shifting fork 3 is smoother.
At least two connecting pins 33 are disposed on the main lock fork 3, as shown in fig. 2 and 3, one connecting pin 33 is matched with the upper pushing member 51, the other connecting pin 33 is matched with the lower pushing member 52, the corresponding upper pushing member 51 comprises a second movable groove 511 matched with the corresponding connecting pin 33, and the lower pushing member 52 comprises a third movable groove 521 matched with the corresponding connecting pin 33.
As shown in fig. 2 and 3, the lock housing 1 is provided with a clutch member 6, the clutch member 6 is provided with a handle unit, the handle unit rotates along with the rotation of the clutch member 6, in this embodiment, the handle unit includes a first handle member 71 and a second handle member 72 respectively mounted on the clutch member 6, both of which rotate along with the rotation of the clutch member, wherein the first handle member 71 includes a first connector 711, as shown in fig. 10; the second handle member 72 includes a second connector 721, as shown in fig. 11.
As shown in fig. 2 and 3, the first connector 711 of the first handle member 71 is connected to one end of the upper pushing member 51, and the second connector 721 of the second handle member 72 is connected to the lower pushing member 52.
In the above, the cooperating relation of the main locking pin extending and retracting related structures is described, and the initial force for providing the above action can be provided by the handle cooperating with the clutch member 6, as shown in fig. 24 and 25, or by the lock cylinder thumb wheel 61, as shown in fig. 2 and 3.
Specifically, the lock cylinder thumb wheel 61 is rotatably disposed on the lock housing 1 and is used for being matched with the upper pushing member 51 and the lower pushing member 52, one ends of the upper pushing member 51 and the lower pushing member 52 are both located on a rotation path of the lock cylinder thumb wheel 61, as shown in fig. 2, the lock cylinder thumb wheel 61 rotates to push the lower pushing member 52 to act, the lower pushing member 52 drives the main lock fork 3 to act, the main lock fork 3 drives the mop sheet 2 to act, and the lock pins are pushed out; as shown in fig. 3, the lock cylinder thumb wheel 61 rotates to push the upper pushing member 51 to act, and the upper pushing member 51 drives the main lock fork 3 to act, so that the lock pin is retracted.
In order to make the upper push member 51 and the lower push member 52 more reliable in cooperation with the lock cylinder thumb wheel 61, in this embodiment, the ends of the upper push member 51 and the lower push member 52 near the lock cylinder thumb wheel 61 are respectively provided with a folded edge 53 matched with the upper push member 51 and the lower push member 52.
In order to further improve the theft protection of the lock, in this embodiment, a plurality of other locking pins are further provided, wherein the locking pins are located at the middle position of the lock, and the added locking pins are arranged at two ends of the lock.
As shown in fig. 15-22, the connecting shaft 13 is rotatably provided with a first connecting piece 4, and the first connecting piece 4 may be specifically disposed outside the space where the upper pushing member 51 and the lower pushing member 52 are located, in this embodiment, as shown in fig. 20, the first connecting piece 4 includes at least two fourth connecting heads 41 and at least two mating grooves 42 that mate with the connecting pins 33, and the fourth connecting heads 41 are formed by bending at one of the main body portions thereof, so as to provide more reliable strength as an integral piece.
Alternatively, the mating groove 42 may be formed at one side of the corresponding fourth connector 41, where the mating groove 42 may be formed at a position corresponding to the position of the connecting pin 33, and the size of the mating groove 42 may be sufficient for the connecting pin 33 to be movable.
In order to make the structure more compact, in this embodiment, the connecting shaft 13 is rotatably provided with the second connecting piece 5, the second connecting piece 5 is located outside the first connecting piece 4, and after the second connecting piece 5 is installed, a positioning ferrule can be installed at the outer end of the connecting shaft 13 to axially position each component located on the connecting shaft 13.
In order to make the fourth connector 41 have enough moving space, in this embodiment, two concave grooves 15 protruding outwards are formed on one of the panels of the lock housing 1, as shown in fig. 24.
The second connecting piece 5 includes a plurality of holes 54 for the fourth connecting head 41 and the connecting pin 33 to pass through, and as shown in fig. 21, the holes 54 may include a round hole adapted to the connecting pin 33 and a long slot adapted to the fourth connecting head 41.
The lock housing 1 is slidably provided with a left pushing member 91 and a right pushing member 92, and alternatively, the left pushing member 91 and the right pushing member 92 are respectively provided with a chute 93, and the lock housing 1 is fixed with a plurality of shafts 94 matched with the chute 93.
One end of the left pushing member 91 includes a third limiting groove 911 and a fourth limiting groove 912 which are matched with one of the fourth connectors 41, and one end of the right pushing member 92 includes a fifth limiting groove 921 and a sixth limiting groove 922 which are matched with one of the fourth connectors 41, as shown in fig. 16-19.
The third and sixth limiting grooves 911 and 922 are respectively engaged with the fourth connector 41 when the lock pin is pushed out, and the fourth and fifth limiting grooves 912 and 921 are respectively engaged with the fourth connector 41 when the lock pin is retracted.
The lock pins at the two ends of the lock shell 1 are respectively matched with the auxiliary lock shifting fork and the corresponding pushing piece at the two ends in the lock shell 1 to realize the pushing and the withdrawing of the lock pins, and of course, the pushing and the withdrawing of the lock pins are synchronously pushed or withdrawn with the lock pins and the lock bolts at the middle part.
In this embodiment, the first auxiliary lock fork 95 is matched with the left pushing member 91, the second auxiliary lock fork 96 is matched with the right pushing member 92, and the first auxiliary lock fork 95 and the second auxiliary lock fork 96 have the same structure, except that the arrangement directions are opposite, as shown in fig. 16 and 17.
As shown in fig. 22 and 23, the second auxiliary lock fork 96 includes an auxiliary mop sheet 961 slidably disposed on the lock housing 1 and a mating piece 962 rotatably disposed on the lock housing 1, wherein the auxiliary mop sheet 961 is provided with a first sliding slot 9611, and the mating piece 962 includes a first portion 962, a second portion 962 and a third portion 962 that are sequentially bent, wherein the first portion 962 is connected with a first pin 9612 slidably engaged with the first sliding slot 9611, a second pin 9613 engaged with the right pushing piece 92 is mounted at a connection portion between the first portion 962 and the second portion 962, and a connection portion between the second portion 962 and the third portion 962 is rotatably connected to the third pin 9614, and the third pin 9614 is fixed on the lock housing 1.
The left pushing member 91 and the right pushing member 92 are provided with bending holes 97 matched with the second pins 9613, as shown in fig. 18 and 19, the bending holes 97 are formed by two holes in communication, the whole section shape of the bending holes is embodied with bending positions, and the bending holes are specifically formed as shown in the drawings so as to be matched with the bent matching members, so that pushing out and retraction of corresponding lock pins are realized.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a tool to lock lockpin toggle mechanism, includes tool to lock casing, its characterized in that: the lockset shell is provided with
A connecting shaft fixed to the lock housing;
the mop sheet is movably arranged on the connecting shaft and comprises a connecting port and a first movable groove matched with the connecting shaft, and the connecting port comprises a first limit groove and a second limit groove;
the lock shell comprises a plurality of first through holes matched with the lock pins;
the main lock shifting fork is rotationally arranged on the connecting shaft and comprises a connector matched with the first limit groove and the second limit groove, and at least two connecting pins are arranged on the main lock shifting fork;
the upper pushing piece is configured on one of the connecting pins and comprises a second movable groove matched with the connecting pin;
the lower pushing piece is configured on one of the connecting pins and comprises a third movable groove matched with the connecting pin; and
the handle unit is configured on the clutch piece and rotates along with the rotation of the clutch piece, and comprises a first connector connected with one end of the upper pushing piece and a second connector connected with one end of the lower pushing piece.
2. A lockset detent toggle mechanism as recited in claim 1, wherein: the first limit groove is formed in the upper wall of the connecting port, the second limit groove is formed in the lower wall of the connecting port, and the first limit groove and the second limit groove are arranged in a staggered mode.
3. A lockset detent toggle mechanism as recited in claim 1, wherein: a tension spring is arranged between the main lock shifting fork and the lock shell.
4. A lockset detent toggle mechanism as recited in claim 1, wherein: the handle unit comprises a first handle piece and a second handle piece which are configured on the clutch piece, the first connector is located on the first handle piece, and the second connector is located on the second handle piece.
5. A lockset detent toggle mechanism as recited in claim 1, wherein: the connecting shaft is rotatably provided with a first connecting sheet, and the first connecting sheet comprises at least two fourth connectors and at least two matching grooves matched with the connecting pins;
the lock comprises a lock body, and is characterized in that a left pushing piece and a right pushing piece are slidably arranged on the lock body, one end of the left pushing piece comprises a third limit groove and a fourth limit groove which are matched with one of the fourth connectors, and one end of the right pushing piece comprises a fifth limit groove and a sixth limit groove which are matched with one of the fourth connectors.
6. A lockset detent toggle mechanism according to any one of claims 1-5, wherein: the lock shell is also rotatably provided with a lock cylinder thumb wheel for pushing the upper pushing piece and the lower pushing piece to act.
7. The lockset locking pin toggle mechanism of claim 6, wherein: the upper pushing piece and one end of the lower pushing piece, which is close to the lock cylinder thumb wheel, are respectively provided with a folded edge matched with the upper pushing piece and the lower pushing piece.
8. The lockset locking pin toggle mechanism of claim 5, wherein: the left pushing piece and the right pushing piece are respectively provided with a sliding groove, and the lockset shell is fixedly provided with a plurality of shafts matched with the sliding grooves.
9. The lockset locking pin toggle mechanism of claim 5, wherein: the connecting shaft is rotatably provided with a second connecting sheet, and the second connecting sheet comprises a plurality of holes for the fourth connector and the connecting pin to pass through.
10. The lockset locking pin toggle mechanism of claim 5, wherein: the lock shell is also provided with a first auxiliary lock shifting fork matched with the left pushing piece and a second auxiliary lock shifting fork matched with the right pushing piece, and the first auxiliary lock shifting fork and the second auxiliary lock shifting fork are respectively connected with corresponding lock pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321470242.8U CN220184853U (en) | 2023-06-09 | 2023-06-09 | Lock pin toggle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321470242.8U CN220184853U (en) | 2023-06-09 | 2023-06-09 | Lock pin toggle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184853U true CN220184853U (en) | 2023-12-15 |
Family
ID=89114216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321470242.8U Active CN220184853U (en) | 2023-06-09 | 2023-06-09 | Lock pin toggle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184853U (en) |
-
2023
- 2023-06-09 CN CN202321470242.8U patent/CN220184853U/en active Active
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