CN220081087U - Lever type lock body transmission structure - Google Patents
Lever type lock body transmission structure Download PDFInfo
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- CN220081087U CN220081087U CN202321675165.XU CN202321675165U CN220081087U CN 220081087 U CN220081087 U CN 220081087U CN 202321675165 U CN202321675165 U CN 202321675165U CN 220081087 U CN220081087 U CN 220081087U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a lever type lock body transmission structure, which is characterized in that a locking rotating piece is rotationally connected to a lock shell, a first end of the locking rotating piece is connected with a main lock plate, a second end of the locking rotating piece is connected with a lock lever/ground lock lever, a lower connecting rod is connected between the locking rotating piece and a handle shifting piece, both the handle shifting piece and a lock cylinder shifting head can drive the lower connecting rod to move, and the lower connecting rod can drive the locking rotating piece to rotate, so that the locking rotating piece simultaneously drives the main lock plate and the lock lever/ground lock lever to move on the lock shell; the lock has the advantages that the locking rotating piece can drive the main lock plate and the overhead lock rod/ground lock rod to move on the lock shell at the same time, the lock cylinder shifting head and the overhead lock rod are directly driven through the locking transmission piece, and the lock is more labor-saving and smoother when being unlocked through the lock cylinder shifting head.
Description
Technical Field
The utility model relates to a lock body, in particular to a lever type lock body transmission structure.
Background
The lock body is one of the lock components, and the lock body is various, and common lock bodies include a one-way lock body, a three-way lock body, a four-way lock body and the like. The lock body is generally used on the burglary-resisting door, is responsible for basic burglary-resisting work of the burglary-resisting door, the lock core is used for controlling the operation of the lock body, and the lock body is responsible for unlocking and locking doors and windows, thereby playing an important role in burglary-resisting.
In the lock body structure of the existing anti-theft door, a lock cylinder shifting head and a handle shifting piece can drive a main lock plate to move through a transmission piece, the main lock plate drives a heaven-earth lock hook to move, the end part of the heaven-earth lock hook is required to be provided with an heaven-earth lock rod to extend out of the upper end and the lower end of a door plate, so that a large load is often arranged on the heaven-earth lock hook, when the lock is unlocked through the lock cylinder, the lock cylinder is required to drive the main lock plate to move firstly and then drive the heaven-earth lock hook to move through the main lock plate, and unsmooth unlocking can be possibly caused, and the lock is laborious.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a lever type lock body transmission structure which is smoother and easier to unlock.
The technical scheme adopted for solving the technical problems is as follows: the lever type lock body transmission structure comprises a main lock plate, an inclined tongue, a top lock rod, a ground lock rod, a lock cylinder shifting head and a square steel shifting shaft which are arranged in a lock shell, wherein the main lock plate and the inclined tongue can move along the x-axis direction of the lock shell, the top lock rod and the ground lock rod can move along the y-axis direction of the lock shell, the square steel shifting shaft and the lock cylinder shifting head are rotationally connected to the lock shell, the square steel shifting shaft is sleeved with an inclined tongue shifting sheet, and one end of the inclined tongue shifting sheet is connected with the inclined tongue to drive the inclined tongue to be retracted into the lock shell;
the square steel shifting shaft is sleeved with a handle shifting piece, the lock shell is rotationally connected with a locking rotating piece, the first end of the locking rotating piece is connected with the main lock plate, the second end of the locking rotating piece is connected with the overhead lock rod/ground lock rod, a lower connecting rod is connected between the locking rotating piece and the handle shifting piece, the handle shifting piece and the lock cylinder shifting head drive the lower connecting rod to move, and the lower connecting rod can drive the locking rotating piece to rotate, so that the locking rotating piece simultaneously drives the main lock plate and the overhead lock rod/ground lock rod to extend, and the lock body is in an up-locking state;
the lock is characterized in that an unlocking pulling piece is rotationally connected to the lock shell, an upper connecting rod is connected between the unlocking pulling piece and the inclined bolt pulling piece, the inclined bolt pulling piece and the lock cylinder pulling head can drive the upper connecting rod to move, the lock cylinder pulling head can drive the inclined bolt pulling piece to rotate through the upper connecting rod, the upper connecting rod drives the lower connecting rod to move through the inclined bolt pulling piece, and the lower connecting rod simultaneously drives the main locking plate and the lock rod/ground locking rod to retract through the locking rotating piece, so that the lock body is in an unlocking state.
The further preferable scheme of the utility model is as follows: the locking rotary piece is characterized in that a lock column is arranged at the first end of the locking rotary piece, a connecting groove is formed in the main lock plate, the lock column is arranged in the connecting groove, a locking groove communicated with the connecting groove is formed in the main lock plate, when the lock body is in an unlocking state, the lock column is located in the connecting groove, when the lock body is in a locking state, the lock column is clamped in the locking groove, the unlocking pulling piece can be driven to rotate when the upper connecting rod moves, and the unlocking pulling piece can be pushed to separate from the locking groove by rotation.
The further preferable scheme of the utility model is as follows: the second end of the locking rotating piece is bent downwards to form a supporting piece, a slot hole which is in a convex shape is formed in the overhead locking rod/ground locking rod, the supporting piece is arranged in the slot hole, a first supporting surface and a second supporting surface are arranged in the slot hole, when the lock body is in a locking state, the supporting piece is attached to the first supporting surface, and when the lock body is in an unlocking state, the supporting piece is attached to the second supporting surface.
The further preferable scheme of the utility model is as follows: the lock is characterized in that a torsion spring is further arranged in the lock shell, a first end of the torsion spring is sleeved on the lock post, and a second end of the torsion spring is fixedly connected to the lock shell.
The further preferable scheme of the utility model is as follows: the unlocking pulling piece is provided with a pulling part in an extending mode, and the pulling part is matched with the lock column in a pushing mode.
The further preferable scheme of the utility model is as follows: the end part of the upper connecting rod is provided with a connecting column, the inclined tongue poking piece is provided with a strip-shaped connecting hole, and the connecting column is arranged in the connecting hole and can move in the reconnection hole.
The further preferable scheme of the utility model is as follows: a linkage piece is arranged between the overhead locking rod and the ground locking rod, the middle part of the linkage piece is rotatably connected to the lock shell, and two ends of the linkage piece are respectively connected with the overhead locking rod and the ground locking rod.
The further preferable scheme of the utility model is as follows: the lock is characterized in that a fixed pin is arranged in the lock shell, and the unlocking pulling piece and the locking rotating piece are sleeved on the fixed pin and rotate by taking the fixed pin as an axle center.
The further preferable scheme of the utility model is as follows: the main lock plate is provided with a guide groove along the x-axis direction of the lock shell, and the fixing pin is arranged in the guide groove and can move in the guide groove.
The further preferable scheme of the utility model is as follows: an auxiliary lock plate is arranged in the lock shell and is connected with the overhead lock rod/ground lock rod.
Compared with the prior art, the lock has the advantages that the lock shell is rotationally connected with the locking rotating piece, the locking rotating piece can drive the main lock plate and the top lock rod/ground lock rod to move on the lock shell at the same time, the lock cylinder shifting head and the top lock rod are directly driven through the locking transmission piece, and the lock is more labor-saving and smoother when being unlocked through the lock cylinder shifting head.
Drawings
The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is a schematic view of a preferred embodiment of the present utility model in an unlocked state;
FIG. 2 is a schematic view of a preferred embodiment of the present utility model in a locked state;
FIG. 3 is a schematic illustration of the coupling of the tongue blade, upper link and unlocking blade in a preferred embodiment of the present utility model;
FIG. 4 is a schematic view showing the coupling of the ground lock lever and the locking rotor in the preferred embodiment of the present utility model;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic illustration of the coupling of the handle paddle, lower link and latch rotation plate in a preferred embodiment of the utility model;
fig. 7 is a schematic view showing the coupling of the main lock plate and the locking rotor plate in the preferred embodiment of the present utility model.
In the figure: 1. a lock case; 11. a side panel; 12. a main lock plate; 121. a guide groove; 122. a connecting groove; 123. a locking groove; 13. a beveled tongue; 14. a lock cylinder shifting head; 15. a square steel poking shaft; 16. a baffle; 17. a return spring; 18. locking the rotating piece; 181. locking a column; 182. a contact piece; 19. unlocking the pulling piece; 110. a fixing pin; 2. a latch lever; 21. a slot hole; 22. a first abutment surface; 23. a second abutment surface; 3. a ground lock lever; 31. a linkage piece; 4. a handle pulling piece; 41. a lower connecting rod; 42. an upper connecting rod; 421. a connecting column; 43. a toggle part; 44. a connection hole; 5. a torsion spring; 6. an auxiliary lock plate; 61. a rocker arm; 7. the oblique tongue is a poking piece.
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The embodiment mainly describes a transmission structure of the lock body, and specifically comprises the following steps:
the lever type lock body transmission structure comprises a lock shell 1, wherein a side panel 11 is arranged on the side part of the lock shell 1, and when the lock body is installed in a door plate, the side panel 11 is positioned on the inner side wall of the door plate.
The lock shell 1 is internally provided with a main lock plate 12 and a bevel tongue 13, the overhead lock rod 2 and the ground lock rod 3, the main lock plate 12 and the bevel tongue 13 can move along the x-axis direction of the lock shell 1, and the overhead lock rod 2 and the ground lock rod 3 can move along the y-axis direction of the lock shell 1.
Further, a linkage piece 31 is arranged between the overhead lock rod 2 and the ground lock rod 3, the middle part of the linkage piece 31 is rotatably connected to the lock shell 1, two ends of the linkage piece 31 are respectively connected with the overhead lock rod 2 and the ground lock rod 3, and the linkage piece 31 enables the overhead lock rod 2 and the ground lock rod 3 to extend out of the lock shell 1 or enable the overhead lock rod 2 and the ground lock rod 3 to be received into the lock shell 1.
The lock case 1 is internally provided with a fixed pin 110, the fixed pin 110 is fixedly connected to the lock case 1, a guide groove 121 is formed in the main lock plate 12, the guide groove 121 is formed along the x-axis direction of the lock case 1, the fixed pin 110 is arranged in the guide groove 121, and the main lock plate 12 moves along the x-axis direction of the lock case 1 through the guide groove 121 and the fixed pin 110.
The lock shell 1 is also internally provided with a lock cylinder shifting head 14 and a square steel shifting shaft 15, the lock cylinder shifting head 14 and the square steel shifting shaft 15 are both rotationally connected in the lock shell 1, and the lock cylinder shifting head 14 and the square steel shifting shaft 15 can drive the main lock plate 12, the inclined tongue 13, the day lock rod 2 and the ground lock rod 3 to move on the lock shell 1 through transmission parts.
The end of the inclined tongue 13 can extend out of the side panel 11, further, a baffle 16 is arranged in the lock shell 1, a return spring 17 is sleeved on the inclined tongue 13, two ends of the return spring 17 are respectively propped between the end of the inclined tongue 13 and the baffle 16, the return spring 17 always gives a force for the inclined tongue 13 to extend out of the side panel 11, and the inclined tongue 13 still extends out of the side panel 11 in the unlocking state of the lock body.
The square steel poking shaft 15 is sleeved with a handle poking piece 4 and an inclined tongue poking piece 7, one end of the inclined tongue poking piece 7 is connected with the inclined tongue 13, and the inclined tongue poking piece 7 can drive the inclined tongue 13 to be retracted into the lock shell 1.
A locking rotating piece 18 is arranged in the lock shell 1, the locking rotating piece 18 is sleeved on the fixed pin 110 and rotates around the fixed pin 110 as an axis, a first end of the locking rotating piece 18 is connected with the main lock plate 12, a second end of the locking rotating piece 18 is connected with the ground lock rod 3, and when the locking rotating piece 18 rotates in the lock shell 1, the locking rotating piece 18 can drive the main lock plate 12 and the ground lock rod 3 to move.
A lower connecting rod 41 is arranged between the locking rotating piece 18 and the handle shifting piece 4, one end of the lower connecting rod 41 is connected with the locking rotating piece 18, the other end of the lower connecting rod 41 is connected with the handle shifting piece 4, the handle shifting piece 4 rotates to drive the lower connecting rod 41 to move, meanwhile, the end part of the lower connecting rod 41 is also matched with the lock cylinder shifting head 14 in a pushing mode, and the lock cylinder shifting head 14 can push the lower connecting rod 41 to move.
When the door is locked by the handle, the square steel shifting shaft 15 drives the handle shifting piece 4 to rotate, the handle shifting piece 4 rotates to drive the lower connecting rod 41 to move, the lower connecting rod 41 can drive the locking rotating piece 18 to rotate, and the locking rotating piece 18 can drive the main locking plate 12 and the ground locking rod 3 to extend out of the lock shell 1 after rotating; when the door is locked by the key, the lock cylinder shifting head 14 pushes the lower connecting rod 41 to move, the lower connecting rod 41 drives the main lock plate 12 and the ground lock rod 3 to extend out of the lock shell 1 through the locking rotating piece 18, and at the moment, the lock body is in a locking state.
An unlocking pulling piece 19 is arranged in the lock shell 1, and the unlocking pulling piece 19 is sleeved on the fixed pin 110 and rotates around the fixed pin 110 as an axis.
An upper connecting rod 42 is arranged between the unlocking plectrum 19 and the inclined tongue plectrum 7, one end of the upper connecting rod 42 is connected with the unlocking plectrum 19, the other end of the upper connecting rod 42 is connected with the inclined tongue plectrum 7, the inclined tongue plectrum 7 rotates to drive the upper connecting rod 42 to move, meanwhile, the end part of the upper connecting rod 42 is also matched with the lock cylinder plectrum 14 in a pushing manner, and the lock cylinder plectrum 14 can push the upper connecting rod 42 to move.
When the lock is unlocked by the handle, the handle plectrum 4 reversely rotates, the handle plectrum 4 drives the locking rotary piece 18 to rotate through the lower connecting rod 41, the locking rotary piece 18 drives the main lock plate 12 and the ground lock rod 3 to be retracted into the lock shell 1 after rotating, when the lock is unlocked by the key, the lock cylinder plectrum 14 pushes the upper connecting rod 42 to move, the upper connecting rod 42 moves to drive the inclined tongue plectrum 7 to rotate, the inclined tongue plectrum 7 drives the handle plectrum 4 to rotate through the square steel plectrum 15, the handle plectrum 4 drives the locking rotary piece 18 to rotate through the lower connecting rod 41, and the locking rotary piece 18 drives the main lock plate 12 and the ground lock rod 3 to be retracted into the lock shell 1 after rotating, at the moment, the lock body is in an unlocking state.
The first end of the locking rotary piece 18 is provided with a lock column 181, the main lock plate 12 is provided with a connecting groove 122, the lock column 181 is arranged in the connecting groove 122, the main lock plate 12 is also provided with a locking groove 123 communicated with the connecting groove 122, when the lock body is in an unlocking state, the lock column 181 is arranged in the connecting groove 122, and when the lock body is in a locking state, the lock column 181 is clamped in the locking groove 123.
Further, the connecting groove 122 is disposed along the y-axis direction of the lock case 1, the locking groove 123 is disposed along the x-axis direction of the lock case 1, and the connecting groove 122 is communicated with the locking groove 123 to form an L shape.
When the lock body is in the locked state, the lock column 181 is clamped in the locking groove 123, and at this time, the main lock plate 12 is in the locked state, so that the main lock plate 12 or the ground lock rod 3 is pushed to be prevented from moving, and the lock body has better anti-theft performance.
The unlocking pulling piece 19 is provided with a pulling part 43 in an extending mode, the pulling part 43 is matched with the lock column 181 in a pushing mode, the pulling part 43 can push the lock column 181 to move when the unlocking pulling piece 19 rotates, the lock column 181 is separated from the locking groove 123, namely, when unlocking is needed, the inclined tongue pulling piece 7 and the lock cylinder pulling head 14 drive the upper connecting rod 42 to move, the upper connecting rod 42 can drive the unlocking pulling piece 19 to rotate after moving, and the unlocking pulling piece 19 can push the lock column 181 to be separated from the locking groove 123 through rotation, so that the unlocking pulling piece 19 is in a pre-unlocking state.
The lock shell 1 is internally provided with a torsion spring 5, a first end of the torsion spring 5 is sleeved on the lock column 181, a second end of the torsion spring 5 is fixedly connected to the lock shell 1, when the lock column 181 is positioned in the locking groove 123, the torsion spring 5 provides a force pushing the lock column 181 to be clamped in the locking groove 123, and when the lock column 181 is positioned in the connecting groove 122, the torsion spring 5 provides a force pushing the lock column 181 to be positioned in the connecting groove 122.
The end of the upper connecting rod 42 is provided with a connecting column 421, the inclined tongue plectrum 7 is provided with a strip-shaped connecting hole 44, the connecting column 421 is arranged in the connecting hole 44 and can move in the connecting hole 44 again, when the pre-unlocking is carried out, the connecting column 421 can move in the connecting hole 44, so that the unlocking plectrum 19 rotates for a certain angle first, and the pre-unlocking is realized.
The second end of the locking rotating piece 18 is bent downwards to form a supporting piece 182, a slot 21 which is shaped like a Chinese character 'tu' is formed in the ground locking rod 3, the supporting piece 182 is arranged in the slot 21, a first supporting surface 22 and a second supporting surface 23 are arranged in the slot 21, when the lock body is in a locking state, the supporting piece 182 is attached to the first supporting surface 22, and when the lock body is in an unlocking state, the supporting piece 182 is attached to the second supporting surface 23.
Two auxiliary lock plates 6 are further arranged in the lock shell 1, the two auxiliary lock plates 6 are respectively connected with the overhead lock rod 2 and the ground lock rod 3, a rocker arm 61 is arranged between the auxiliary lock plates 6 and the overhead lock rod 2/the ground lock rod 3, and the overhead lock rod 2/the ground lock rod 3 drives the auxiliary lock plates 6 to extend out of the lock shell 1 or retract into the lock shell 1 through the rocker arm 61.
When the square steel poking shaft 15 rotates anticlockwise, the square steel poking shaft 15 can only drive the handle poking piece 4 to rotate, and when the square steel poking shaft 15 rotates clockwise, the square steel poking shaft 15 can simultaneously drive the handle poking piece 4 and the inclined tongue poking piece 7 to rotate.
As shown in fig. 1, the lock body is in an unlocked state, and the main lock plate 12, the overhead lock rod 2, the ground lock rod 3, and the sub lock plate 6 are in a retracted state.
When the handle is locked by the handle, the handle pulling piece 4 rotates anticlockwise, the handle pulling piece 4 drives the locking rotating piece 18 to rotate through the lower connecting rod 41, the locking rotating piece 18 rotates to drive the main locking plate 12 to extend out of the side panel 11, meanwhile, the locking rotating piece 18 also drives the ground locking rod 3 to move downwards, the ground locking rod 3 drives the overhead locking rod 2 to move upwards through the connecting piece 31, and the overhead locking rod 2 and the ground locking rod 3 drive the auxiliary locking plate 6 to extend out of the side panel 11 through the rocker arm 61;
when the lock is locked by the key, the lock cylinder shifting head 14 rotates anticlockwise, the lock cylinder shifting head 14 pushes the lower connecting rod 41 to move, the lower connecting rod 41 drives the locking rotating piece 18 to rotate, the locking rotating piece 18 rotates to drive the main lock plate 12 to extend out of the side panel 11, meanwhile, the locking rotating piece 18 also drives the ground lock rod 3 to move downwards, the ground lock rod 3 drives the overhead lock rod 2 to move upwards through the connecting piece 31, and the overhead lock rod 2 and the ground lock rod 3 drive the auxiliary lock plate 6 to extend out of the side panel 11 through the rocker arm 61.
As shown in fig. 2, the lock body is in a locked state.
When the handle is unlocked, the handle plectrum 4 and the inclined tongue plectrum 7 rotate clockwise at the same time, the inclined tongue plectrum 7 drives the unlocking plectrum 19 to rotate a certain angle through the upper connecting rod 41 at first, so that the unlocking plectrum 19 pushes the lock column 181 to be separated from the locking groove 123, the pre-unlocking is completed, then the handle plectrum 4 continues to rotate, the handle plectrum 4 drives the locking rotating piece 18 to rotate through the lower connecting rod 41, the locking rotating piece 18 rotates to drive the main lock plate 12 to retract into the lock shell 1, meanwhile, the locking rotating piece 18 also drives the ground lock rod 3 to move upwards, the ground lock rod 3 drives the day lock rod 2 to move downwards through the linkage piece 31, and the day lock rod 2 and the ground lock rod 3 drive the auxiliary lock plate 6 to retract into the lock shell 1 through the rocker arm 61;
when the lock is unlocked by a key, the lock cylinder shifting head 14 rotates clockwise, the lock cylinder shifting head 14 pushes the upper connecting rod 41 to move, the upper connecting rod 41 drives the unlocking shifting piece 19 to rotate a certain angle, the unlocking shifting piece 19 pushes the lock column 181 to separate from the locking groove 123, pre-unlocking is completed, then the lock cylinder shifting head 14 continues to rotate, the lock cylinder shifting head 14 drives the inclined tongue shifting piece 7 to rotate through the upper connecting rod 42, the inclined tongue shifting piece 7 drives the handle shifting piece 4 to rotate through the square steel shifting shaft 15, the handle shifting piece 4 drives the locking rotating piece 18 to rotate through the lower connecting rod 41, the locking rotating piece 18 rotates to drive the main locking plate 12 to retract into the lock shell 1, meanwhile, the locking rotating piece 18 also drives the ground locking rod 3 to move upwards, the ground locking rod 3 drives the day locking rod 2 to move downwards through the linkage piece 31, the day locking rod 2 and the ground locking rod 3 drive the auxiliary locking plate 6 to retract into the lock shell 1 through the rocker arm 61, and the unlocking state shown in fig. 1 is returned to the unlocking state.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
The lever type lock body transmission structure provided by the utility model is described in detail, and specific examples are applied to illustrate the principle and the implementation mode of the utility model, and the description of the above examples is only used for helping to understand the utility model and the core idea. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. The utility model provides a lever lock body transmission structure, including locating main lock plate, latch bolt, sky locking lever, ground locking lever, lock core plectrum and the square steel of lock shell and dialling the axle, main lock plate and latch bolt can be followed the x axle direction of lock shell and removed, the y axle direction of lock shell can be followed to sky locking lever and ground locking lever, square steel is dialled the axle and is rotated with the lock core and is connected on the lock shell, square steel is dialled epaxial cover and is equipped with the latch bolt plectrum, the one end of latch bolt plectrum links in order to drive the latch bolt and takes in the lock shell, its characterized in that with the latch bolt: the square steel shifting shaft is sleeved with a handle shifting piece, the lock shell is rotationally connected with a locking rotating piece, the first end of the locking rotating piece is connected with the main lock plate, the second end of the locking rotating piece is connected with the overhead lock rod/ground lock rod, a lower connecting rod is connected between the locking rotating piece and the handle shifting piece, the handle shifting piece and the lock cylinder shifting head drive the lower connecting rod to move, and the lower connecting rod can drive the locking rotating piece to rotate, so that the locking rotating piece simultaneously drives the main lock plate and the overhead lock rod/ground lock rod to extend, and the lock body is in an up-locking state;
the lock is characterized in that an unlocking pulling piece is rotationally connected to the lock shell, an upper connecting rod is connected between the unlocking pulling piece and the inclined bolt pulling piece, the inclined bolt pulling piece and the lock cylinder pulling head can drive the upper connecting rod to move, the lock cylinder pulling head can drive the inclined bolt pulling piece to rotate through the upper connecting rod, the upper connecting rod drives the lower connecting rod to move through the inclined bolt pulling piece, and the lower connecting rod simultaneously drives the main locking plate and the lock rod/ground locking rod to retract through the locking rotating piece, so that the lock body is in an unlocking state.
2. A lever type lock body transmission structure according to claim 1, wherein: the locking rotary piece is characterized in that a lock column is arranged at the first end of the locking rotary piece, a connecting groove is formed in the main lock plate, the lock column is arranged in the connecting groove, a locking groove communicated with the connecting groove is formed in the main lock plate, when the lock body is in an unlocking state, the lock column is located in the connecting groove, when the lock body is in a locking state, the lock column is clamped in the locking groove, the unlocking pulling piece can be driven to rotate when the upper connecting rod moves, and the unlocking pulling piece can be pushed to separate from the locking groove by rotation.
3. A lever type lock body transmission structure according to claim 2, wherein: the lock is characterized in that a torsion spring is further arranged in the lock shell, a first end of the torsion spring is sleeved on the lock post, and a second end of the torsion spring is fixedly connected to the lock shell.
4. A lever type lock body transmission structure according to claim 1, wherein: the second end of the locking rotating piece is bent downwards to form a supporting piece, a slot hole which is in a convex shape is formed in the overhead locking rod/ground locking rod, the supporting piece is arranged in the slot hole, a first supporting surface and a second supporting surface are arranged in the slot hole, when the lock body is in a locking state, the supporting piece is attached to the first supporting surface, and when the lock body is in an unlocking state, the supporting piece is attached to the second supporting surface.
5. A lever type lock body transmission structure according to claim 1, wherein: the unlocking pulling piece is provided with a pulling part in an extending mode, and the pulling part is matched with the lock column in a pushing mode.
6. A lever type lock body transmission structure according to claim 1, wherein: the end part of the upper connecting rod is provided with a connecting column, the inclined tongue poking piece is provided with a strip-shaped connecting hole, and the connecting column is arranged in the connecting hole and can move in the reconnection hole.
7. A lever type lock body transmission structure according to claim 1, wherein: a linkage piece is arranged between the overhead locking rod and the ground locking rod, the middle part of the linkage piece is rotatably connected to the lock shell, and two ends of the linkage piece are respectively connected with the overhead locking rod and the ground locking rod.
8. A lever type lock body transmission structure according to claim 1, wherein: the lock is characterized in that a fixed pin is arranged in the lock shell, and the unlocking pulling piece and the locking rotating piece are sleeved on the fixed pin and rotate by taking the fixed pin as an axle center.
9. A lever type lock body transmission structure as claimed in claim 8, wherein: the main lock plate is provided with a guide groove along the x-axis direction of the lock shell, and the fixing pin is arranged in the guide groove and can move in the guide groove.
10. A lever type lock body transmission structure according to claim 1, wherein: an auxiliary lock plate is arranged in the lock shell and is connected with the overhead lock rod/ground lock rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675165.XU CN220081087U (en) | 2023-06-28 | 2023-06-28 | Lever type lock body transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675165.XU CN220081087U (en) | 2023-06-28 | 2023-06-28 | Lever type lock body transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081087U true CN220081087U (en) | 2023-11-24 |
Family
ID=88823430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321675165.XU Active CN220081087U (en) | 2023-06-28 | 2023-06-28 | Lever type lock body transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081087U (en) |
-
2023
- 2023-06-28 CN CN202321675165.XU patent/CN220081087U/en active Active
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Denomination of utility model: Lever type lock transmission structure Granted publication date: 20231124 Pledgee: Wuyi County Sub-branch of Postal Savings Bank of China Ltd. Pledgor: Wuyi Jianbai Security Technology Co.,Ltd. Registration number: Y2024980009460 |
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