CN211173419U - Handle locking type mechanical lock - Google Patents
Handle locking type mechanical lock Download PDFInfo
- Publication number
- CN211173419U CN211173419U CN201921977033.6U CN201921977033U CN211173419U CN 211173419 U CN211173419 U CN 211173419U CN 201921977033 U CN201921977033 U CN 201921977033U CN 211173419 U CN211173419 U CN 211173419U
- Authority
- CN
- China
- Prior art keywords
- handle
- lock
- locking
- wheel
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a handle locking mechanical lock, which comprises a lock shell, wherein a lock tongue, a poking wheel rod and a push piece are arranged in the lock shell, the poking wheel rod is connected with the push piece in a transmission way, and the push piece is fixedly connected with the lock tongue; the handle transmission assembly comprises a handle, a handle thumb wheel and a handle thumb lever; the handle penetrates through the lock shell and is fixedly connected with a handle shifting wheel, the handle shifting wheel is in transmission connection with a handle shifting rod, and the handle shifting rod is in transmission connection with a shifting wheel rod; the handle locking assembly comprises a poking wheel, a transition poking rod and a locking block, wherein the poking wheel is provided with an extension rod, the extension rod is in transmission connection with one end of the transition poking rod, the other end of the transition poking rod is in transmission connection with the locking block, and the locking block and the lock shell form a moving pair with a determined moving direction; a deadbolt lock assembly may also be included. The utility model discloses have the handle function of unblanking, can lock the handle when needing, still can have the spring bolt locking and trigger the auto-eject function, be particularly useful for as moving a tool to lock.
Description
Technical Field
The utility model relates to a handle locking type mechanical lock belongs to mechanical tool to lock technical field.
Background
To the inventor's knowledge, mechanical locks used in sliding doors and other scenarios often have the function of controlling the retraction of the bolt with the handle to unlock the lock. In a long time of investigation, the inventors found that users increasingly wanted to be able to lock the handle when needed, to disable it from unlocking temporarily, and to unlock the handle when needed to restore its unlocking function. However, the existing mechanical lock does not have the function, or the structure for realizing the function is too complex, which is not beneficial to reducing the cost. There is a need to develop a mechanical lock that overcomes the above problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is: the problem that prior art exists is overcome, provides a handle locking type mechanical lock, not only has the handle function of unblanking, can also lock the handle when needing, makes the handle temporarily can not unblank.
The utility model provides a technical scheme as follows of its technical problem:
a handle locking type mechanical lock comprises a lock shell, wherein a lock tongue, a poking wheel rod and a push piece are arranged in the lock shell, a through hole for the lock tongue to enter and exit is formed in a side plate of the lock shell, the poking wheel rod is rotatably connected with the lock shell, the poking wheel rod is in transmission connection with the push piece, and the push piece is fixedly connected with the lock tongue; it is characterized in that the utility model is characterized in that,
the mechanical lock also comprises a handle transmission assembly, wherein the handle transmission assembly comprises a handle positioned outside the lock shell, a handle shifting wheel and a handle shifting rod positioned in the lock shell; the handle penetrates through the lock shell and is fixedly connected with a handle shifting wheel, the handle shifting wheel is in transmission connection with a handle shifting rod, and the handle shifting rod is in transmission connection with a shifting wheel rod;
the mechanical lock further comprises a handle locking assembly, the handle locking assembly comprises a poking wheel, a transition poking rod and a locking block, the poking wheel and the transition poking rod are respectively and rotatably connected with the lock shell, the poking wheel is provided with an extending rod, the extending rod is in transmission connection with one end of the transition poking rod, the other end of the transition poking rod is in transmission connection with the locking block, and the locking block and the lock shell form a moving pair with a determined moving direction; the handle thumb wheel is provided with a first locking structure, the locking block is provided with a second locking structure, and the first locking structure and the second locking structure are matched with each other;
the handle lock assembly has: the poking wheel rotates forwards under the action of external force and drives the transition poking rod to rotate through the extension rod of the poking wheel, and the transition poking rod pokes the locking block and enables the second locking structure of the locking block to be in a handle locking state with the first locking structure of the handle poking wheel;
the handle lock assembly further has: the poking wheel reversely rotates under the action of external force and drives the transition poking rod to rotate through the extension rod, and the transition poking rod pokes the locking block and enables the second locking structure to be separated from the handle unlocking state of the first locking structure of the handle poking wheel.
In this structure, handle locking subassembly can be with handle locking or unblock when needs to make whole lock body both have the handle function of unblanking, still have the handle locking function, thereby satisfy user's needs better.
The utility model discloses further perfect technical scheme as follows:
preferably, the thumb wheel lever has a fixed rotation axis, the thumb wheel lever forms a rotation pair with axial constraint with the lock shell at the rotation axis, one end of the push piece is fixedly connected with the lock tongue, the other end of the push piece is provided with a groove, and the tail end of the thumb wheel lever extends into the groove; the moving direction of the poking wheel rod, the moving direction of the push piece and the moving direction of the lock tongue are positioned in the same plane or in different planes parallel to each other;
the handle, the handle thumb wheel and the handle thumb wheel are respectively provided with a fixed rotation axis, the handle thumb wheel and the handle thumb wheel respectively form a rotation pair with axial restraint with the lock shell at the rotation axis, the handle penetrates through the lock shell at the rotation axis and is coaxially and fixedly connected with the handle thumb wheel, the handle thumb wheel is provided with a thumb projection, one end of the handle thumb wheel is provided with a first cylindrical component, the thumb projection is contacted with the first cylindrical component, and the other end of the handle thumb wheel is contacted with a thumb wheel rod; the motion direction of the handle, the motion direction of the handle thumb wheel, the motion direction of the handle poking rod and the motion direction of the poking wheel rod are positioned in the same plane or in different planes parallel to each other;
the handle transmission assembly has: the handle rotates under the action of external force and drives the handle thumb wheel to rotate, the handle thumb wheel pushes the first cylindrical member by the poking protrusion of the handle thumb wheel, the handle thumb wheel rotates along with the handle thumb wheel and pushes the thumb wheel rod, the thumb wheel rod drives the push sheet to move, and the push sheet drives the lock tongue to retract to the handle unlocking state of the lock shell.
With this preferred solution, the basic transmission structure of the lock body and the structure of the handle transmission assembly can be further optimized.
Preferably, the toggle wheel and the transition toggle rod respectively have fixed rotation axes, and the toggle wheel and the transition toggle rod respectively form a rotation pair with axial constraint with the lock shell at the rotation axes; the tail end of an extension rod of the poking wheel is provided with a fork opening, and one end of the transition poking rod extends into the fork opening; the locking block is provided with a groove or a through hole, and the other end of the transition deflector rod extends into the groove or the through hole; the lock shell is provided with a sliding groove matched with the locking block, and the locking block is arranged in the sliding groove; the motion direction of the poking wheel, the motion direction of the transition poking rod, the motion direction of the locking block and the motion direction of the handle poking wheel are positioned in the same plane or in different planes parallel to each other.
With this preferred solution, the structure of the handle lock assembly can be further optimized.
More preferably, the axis of rotation of the thumb wheel coincides with the axis of rotation that the thumb wheel lever has; the handle locking assembly also comprises a lock cylinder, a twisting handle and a clamping spring; the outer end of the lock cylinder is provided with a keyhole which is exposed out of one side of the lock shell, and the inner end of the lock cylinder is provided with a rotating handle positioned in the lock shell; the poking wheel is provided with a first extension arm and a second extension arm along the radial direction, and the rotating handle is positioned between the first extension arm and the second extension arm; the wrench is positioned on the other side of the lock shell far away from the outer end of the lock cylinder, the wrench is provided with a fixed rotation axis, and the wrench penetrates through the lock shell at the rotation axis and is coaxially and fixedly connected with the poking wheel; the clamping spring is positioned between the locking block and the lock shell, the lock shell is provided with a first mounting column, the clamping spring is arranged on the first mounting column, the locking block is provided with a first synapse, one end of the clamping spring is abutted against the lock shell, the clamping spring is provided with a second synapse close to the other end of the clamping spring, and the first synapse is abutted against the second synapse; the moving direction of the rotating handle, the moving direction of the wrench and the moving direction of the poking wheel are positioned in the same plane or in different planes parallel to each other;
when the handle locking component is in a handle locking state, the rotating handle is abutted against the first extension arm, and the first synapse is abutted against one side of the second synapse; when the handle locking assembly is in a handle unlocking state, the rotating handle is abutted against the second extension arm, and the first synapse is abutted against the other side of the second synapse.
By adopting the preferred scheme, the rotating handle can be driven by operating the lock cylinder and acts on the first extension arm and the second extension arm to enable the poking wheel to rotate so as to lock the handle, and the poking wheel can also be directly rotated by operating the wrench so as to lock the handle; the detent spring locks the position of the lock block to ensure a handle locking effect, which makes the handle lock assembly easier to use.
Preferably, the first locking structure of the handle thumb wheel is a protruding fork extending from the handle thumb wheel, the protruding fork is provided with a fork opening, and the second locking structure of the locking block is a limiting column fixedly connected with the locking block; the plane of the protruding fork, the plane of the fork opening and the plane of the handle thumb wheel are coincident or parallel with each other; the limiting column is perpendicular to the plane where the fork opening is located.
With this preferred arrangement, the first and second locking structures in the handle lock assembly can be further optimized.
Preferably, in the handle transmission assembly, the handle comprises an inner handle and an outer handle, and the handle thumb wheel comprises an inner handle thumb wheel and an outer handle thumb wheel which are coaxially arranged; the inner door handle thumb wheel and the outer door handle thumb wheel respectively form a rotating pair with axial restraint with the lock shell at the rotating axis; the inner door handle is coaxially and fixedly connected with the inner door handle thumb wheel at the rotation axis of the inner door handle through the lock shell, and the outer door handle is coaxially and fixedly connected with the outer door handle thumb wheel at the rotation axis of the outer door handle through the lock shell;
the inner door handle shifting wheel and the outer door handle shifting wheel are respectively provided with shifting protrusions, and the shifting protrusions are respectively contacted with the first cylindrical component of the handle shifting rod;
the first locking structure of the inner door handle thumb wheel is an inner door protruding fork extending from the inner door handle thumb wheel, and the inner door protruding fork is provided with an inner door fork opening; the first locking structure of the door outer handle thumb wheel is an outer door protruding fork extending from the outer door handle thumb wheel, and the outer door protruding fork is provided with an outer door fork opening;
the second locking structure of the locking block comprises a protruding block located at the tail end of the locking block, the protruding block is provided with a groove with an opening facing the door outer handle thumb wheel, a limiting column is arranged in the groove, and the limiting column is matched with the outer fork opening of the door.
By adopting the preferred scheme, the locking and unlocking of the handle can be better realized.
More preferably, the limiting column is a cylinder;
when the limiting column extends from one side wall of the groove to the other side wall of the groove, the limiting column is a full column, the outer door fork opening is in a round or long round shape which can be matched with the limiting column, and the inner door fork opening is in an angle shape formed by intersecting two straight lines;
when the limiting column extends to the middle of the groove from one side wall of the groove, the limiting column is a semi-column, the position of the limiting column corresponds to the outer door fork, and the outer door fork is circular or long circular and can be matched with the limiting column.
With this preferred solution, different handle locking modes can be further achieved, including: in the first mode, in the handle locking state, the limit column can be pushed to be separated through the door inner handle via the door inner fork opening so as to realize handle unlocking and further realize the escape function; in the second mode, under the locking state of the handle, the handle in the door can directly realize the escape function.
Preferably, a rotary spring and a second mounting column are further arranged in the lock shell, the rotary spring is arranged on the second mounting column, one end of the rotary spring abuts against the lock shell or a limiting column arranged on the lock shell, and the other end of the rotary spring abuts against the tail end, close to the push piece, of the lock tongue.
By adopting the preferred scheme, the lock tongue of the mechanical lock can be automatically ejected.
Preferably, a lock tongue locking assembly is further arranged in the lock shell, and comprises a pressing column, a locking piece and a return spring; the locking piece has a fixed rotation axis and forms a rotation pair with axial restraint with the lock shell at the rotation axis of the locking piece; one end of the pressing column is exposed out of the lock shell to form a pressing end, the other end of the pressing column is an inclined plane, one end of the locking piece is provided with a second cylindrical member, the other end of the pressing column abuts against the second cylindrical member, the other end of the locking piece is provided with a locking tip, and the pushing piece is provided with a clamping groove matched with the locking tip; the pressing column is provided with a long hole, the lock shell is provided with a third cylindrical member, the third cylindrical member is positioned in the long hole, and the pressing column and the lock shell form a moving pair; the lock shell is provided with a third mounting column on one side of the locking piece, which is far away from the pressing column, the reset spring is arranged on the third mounting column, one end of the reset spring is abutted against the lock shell, and the other end of the reset spring is abutted against the other end of the locking piece; the moving direction of the pressing column, the moving direction of the locking piece and the moving direction of the pushing piece are positioned in the same plane or in different planes parallel to each other;
the deadbolt lock assembly has: when the push piece drives the lock tongue to retract into the lock shell under the pulling of the thumb wheel lever, the reset spring props against the other end of the locking piece, so that the locking tip of the locking piece slides into the clamping groove of the push piece to lock the push piece, and one end of the locking piece pushes the pressing column through the second cylindrical member, so that the pressing end of the pressing column is exposed out of the lock shell or is in a lock tongue locking state flush with the surface of the lock shell;
the deadbolt lock assembly also has: when the pressing end of the pressing column is pressed down by external force, the other end of the pressing column pushes one end of the locking piece to rotate through the second cylindrical member, and the other end of the locking piece rotates along with the pressing column and enables the locking tip to slide out of the clamping groove of the pushing piece in a pressing unlocking state.
By adopting the preferred scheme, the mechanical lock can further have the functions of locking and pressing the lock tongue and unlocking, and the lock tongue can automatically pop up when being pressed and unlocked under the cooperation of the rotary spring.
More preferably, the mechanical lock further comprises a buckle box, the buckle box is formed by fixedly connecting a side plate and a box body, the side plate is provided with a through hole for the bolt to pass in and out, the box body is communicated with the through hole, and the box body is matched with the bolt; the side plate is also provided with a button ejector rod, and the button ejector rod is matched with the pressing end of the pressing column.
By adopting the preferred scheme, the mechanical lock can be installed on the condition of the sliding door, and the function of automatically popping out the lock tongue to lock when the sliding door is closed is realized.
Compared with the prior art, the utility model discloses not only have the handle function of unblanking, can also lock the handle when needing, make the handle temporarily can not unblank. In addition, the lock also has the functions of locking the lock tongue and triggering automatic ejection, and is particularly suitable for being used as a sliding door lock.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic structural view of the embodiment of the present invention when the lock tongue is extended.
Fig. 3 is a schematic structural diagram of the embodiment of the present invention when the latch bolt retracts.
Fig. 4 is a schematic view of the handle transmission assembly according to the embodiment of the present invention when the latch bolt is extended.
Fig. 5 is a schematic view of the handle transmission assembly according to the embodiment of the present invention in the handle unlocking state.
Fig. 6 is a schematic view of a handle lock assembly in its handle unlocked state according to an embodiment of the present invention.
Fig. 7 is a schematic view of a handle lock assembly in its handle locked state according to an embodiment of the present invention.
Fig. 8 is a schematic view of the latch bolt locking assembly according to an embodiment of the present invention in its latch bolt locking state.
Fig. 9 is a schematic view of the latch bolt auto-eject of the latch bolt locking assembly according to the embodiment of the present invention in the state of pressing and unlocking the latch bolt locking assembly.
Fig. 10 is an enlarged view of the area a of fig. 8.
Fig. 11 is a schematic view of a first handle locking mode according to an embodiment of the present invention.
Fig. 12 is a schematic view of a second mode of locking the handle according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings in conjunction with embodiments. The invention is not limited to the examples given.
Examples
As shown in fig. 1 to 3, the handle-locked mechanical lock of the present embodiment includes a lock case 01, a lock tongue 02, a thumb wheel lever 03 and a push plate 04 are disposed in the lock case 01, a side plate of the lock case 01 is provided with a through hole for the lock tongue 02 to enter and exit, the thumb wheel lever 03 is rotatably connected to the lock case 01, the thumb wheel lever 03 is connected to the push plate 04 in a transmission manner, and the push plate 04 is fixedly connected to the lock tongue 02.
The mechanical lock also comprises a handle transmission assembly, wherein the handle transmission assembly comprises a handle 05 positioned outside the lock shell 01, a handle shifting wheel 06 positioned in the lock shell 01 and a handle shifting rod 07; the handle 05 penetrates through the lock shell 01 to be fixedly connected with a handle shifting wheel 06, the handle shifting wheel 06 is in transmission connection with a handle shifting rod 07, and the handle shifting rod 07 is in transmission connection with a shifting wheel rod 03.
The mechanical lock further comprises a handle locking assembly, the handle locking assembly comprises a toggle wheel 08, a transition toggle rod 09 and a locking block 10, the toggle wheel 08 and the transition toggle rod 09 are respectively and rotatably connected with the lock shell 01, the toggle wheel 08 is provided with an extension rod 11, the extension rod 11 is in transmission connection with one end of the transition toggle rod 09, the other end of the transition toggle rod 09 is in transmission connection with the locking block 10, and the locking block 10 and the lock shell 01 form a moving pair with a determined moving direction; the hand wheel 06 has a first locking structure 12 and the locking block 10 has a second locking structure 13, the first and second locking structures 12, 13 being adapted to each other.
The handle lock assembly has the following states: (1) the poking wheel 08 rotates forwards under the action of external force and drives the transition poking rod 09 to rotate through the extension rod 11, and the transition poking rod 09 pokes the locking block 10 and enables the second locking structure 13 to be in a handle locking state matched with the first locking structure 12 of the handle poking wheel 06. (2) The poking wheel 08 reversely rotates under the action of external force and drives the transition poking rod 09 to rotate through the extension rod 11, and the transition poking rod 09 pokes the locking block 10 and enables the second locking structure 13 to be separated from the handle unlocking state of the first locking structure 12 of the handle poking wheel 06.
Specifically, as shown in fig. 4, the thumb wheel rod 03 has a fixed rotation axis, the thumb wheel rod 03 forms a rotation pair with axial constraint with the lock shell 01 at the rotation axis, one end of the push plate 04 is fixedly connected with the lock tongue 02, the other end of the push plate 04 has a groove 14, and the tail end of the thumb wheel rod 03 extends into the groove 14; the moving direction of the thumb wheel lever 03, the moving direction of the push piece 04, and the moving direction of the latch bolt 02 are located in the same plane or in different planes parallel to each other.
Specifically, as shown in fig. 4 and 5, in the handle transmission assembly, a handle 05, a handle thumb wheel 06 and a handle thumb wheel 07 respectively have fixed rotation axes, the handle thumb wheel 06 and the handle thumb wheel 07 respectively form a rotation pair with axial restraint with a lock shell 01 at the rotation axes, the handle 05 passes through the lock shell 01 at the rotation axes and is coaxially and fixedly connected with the handle thumb wheel 06, the handle thumb wheel 06 has a thumb protrusion 15, one end of the handle thumb wheel 07 is provided with a first cylindrical member 16, the thumb protrusion 15 is in contact with the first cylindrical member 16, and the other end of the handle thumb wheel 07 is in contact with a thumb wheel rod 03; the direction of movement of the handle 05, the direction of movement of the handle thumb wheel 06, the direction of movement of the handle lever 07 and the direction of movement of the lever rod 03 lie in the same plane or in different planes parallel to one another.
The handle transmission assembly has: the handle 05 rotates under the action of external force and drives the handle thumb wheel 06 to rotate, the handle thumb wheel 06 pushes the first cylindrical member 16 through the thumb protrusion 15, the handle thumb wheel 07 rotates along with the handle thumb wheel and pushes the thumb wheel rod 03, the thumb wheel rod 03 drives the push piece 04 to move, and the push piece 04 drives the lock tongue 02 to retract to the handle unlocking state of the lock shell 01.
Specifically, as shown in fig. 6 and 7, in the handle lock assembly, the toggle wheel 08 and the transition toggle lever 09 respectively have fixed rotation axes, and the toggle wheel 08 and the transition toggle lever 09 respectively form a rotation pair with axial constraint with the lock shell 01 at the rotation axes; the tail end of an extension rod 11 of the toggle wheel 08 is provided with a fork opening 17, and one end of a transition toggle rod 09 extends into the fork opening 17; the locking block 10 is provided with a groove or a through hole 18, and the other end of the transition deflector rod 09 extends into the groove or the through hole 18; the lock shell 01 is provided with a sliding groove 19 matched with the locking block 10, and the locking block 10 is arranged in the sliding groove 19; the direction of movement of the toggle lever 08, the direction of movement of the transition toggle lever 09, the direction of movement of the locking block 10 and the direction of movement of the thumb wheel 06 lie in the same plane or in different planes parallel to one another.
The axis of rotation of the thumb wheel 08 coincides with the axis of rotation that the thumb wheel lever 03 has; the handle lock assembly further includes a lock cylinder 20, a wrench (not shown), and a detent spring 22; the outer end of the lock core 20 is provided with a keyhole and is exposed out of one side (not shown) of the lock shell 01, and the inner end of the lock core 20 is provided with a rotating handle 23 positioned in the lock shell 01; the dial wheel 08 is provided with a first extension arm 24 and a second extension arm 25 along the radial direction, and the rotating handle 23 is positioned between the first extension arm 24 and the second extension arm 25; the wrench is positioned on the other side of the lock shell 01 far away from the outer end of the lock cylinder 20, the wrench is provided with a fixed rotation axis, and the wrench penetrates through the lock shell 01 at the rotation axis and is coaxially and fixedly connected with the poking wheel 08; the clamping spring 22 is positioned between the locking block 10 and the lock shell 01, the lock shell 01 is provided with a first mounting column 26, the clamping spring 22 is arranged on the first mounting column 26, the locking block 10 is provided with a first synapse 27, one end of the clamping spring 22 is abutted against the lock shell 01, the clamping spring 22 is provided with a second synapse 28 near the other end thereof, and the first synapse 27 is abutted against the second synapse 28; the direction of movement of the turning handle 23, the direction of movement of the wrench, and the direction of movement of the thumb wheel 08 lie in the same plane or in different planes parallel to each other.
When the handle lock assembly is in the handle lock state, the turning handle 23 abuts against the first extension arm 24, and the first synapse 27 abuts against one side of the second synapse 28; when the handle lock assembly is in the handle unlocked state, the turning handle 23 abuts the second extension arm 25 and the first synapse 27 abuts the other side of the second synapse 28.
Specifically, the first locking structure 12 of the handle thumb wheel 06 is a protruding fork 29 extending from the handle thumb wheel 06, the protruding fork 29 has a fork opening 48, and the second locking structure 13 of the locking block 10 is a limit post 30 fixedly connected with the locking block 10; the plane of the protruding fork 29, the plane of the fork opening 48 and the plane of the handle thumb wheel 06 are coincident or parallel with each other; the spacing post 30 is perpendicular to the plane of the fork 48.
More specifically, as shown in fig. 11 and 12, in the handle transmission assembly, the handle 05 includes an inner handle and an outer handle (not shown), and the handle wheel 06 includes an inner handle wheel 061 and an outer handle wheel 062 which are coaxially arranged; the inner door handle thumb wheel 061 and the outer door handle thumb wheel 062 respectively form a revolute pair with axial restraint with the lock shell 01 at the rotation axis thereof; the inner door handle penetrates through the lock shell 01 at the rotation axis of the inner door handle to be coaxially and fixedly connected with the inner door handle thumb wheel 061, and the outer door handle penetrates through the lock shell 01 at the rotation axis of the outer door handle to be coaxially and fixedly connected with the outer door handle thumb wheel 062; the inner and outer door handle dials 061 and 062 have respective toggle protrusions 151 and 152, and the respective toggle protrusions 151 and 152 contact the first cylindrical member 16 of the handle lever 07.
The first locking structure 12 of the inner door handle thumb wheel 061 is an inner door protruding prong 291 extending from the inner door handle thumb wheel 061, the inner door protruding prong 291 having an inner door prong opening 481; the first locking structure 12 of the outside door handle wheel 062 is an outside door protruding fork 292 extending from the outside door handle wheel 062, the outside door protruding fork 292 having an outside door fork opening 482.
The second locking structure 13 of the locking block 10 comprises a protrusion 31 at the end of the locking block 10, the protrusion 31 has a groove 32 opening towards the outside door handle wheel 062, a position-limiting post 30 is arranged in the groove 32, and the position-limiting post 30 is matched with the outside door fork 482.
The limiting column 30 is a cylinder. When the position-limiting post 30 extends from one sidewall of the groove 32 to the other sidewall of the groove 32, the position-limiting post 30 is a full post, the outer door fork 482 is circular or oblong and can be matched with the position-limiting post 30, and the inner door fork 481 is an angle formed by two straight lines (fig. 11). When the limiting column 30 extends from one side wall of the groove 32 to the middle of the groove 32, the limiting column 30 is a semi-column, the position of the limiting column 30 corresponds to the outer door fork 482, and the outer door fork 482 is circular or long circular and can be matched with the limiting column 30 (fig. 12). In this embodiment, when the position-limiting post 30 is a semi-post, a screw or a stud may be used as the position-limiting post.
Specifically, a rotary spring 33 and a second mounting post 34 are further disposed in the lock case 01, the rotary spring 33 is disposed on the second mounting post 34, one end of the rotary spring 33 abuts against the lock case 01 or a limiting post (the third mounting post 42 in this embodiment, may be changed into another limiting post) disposed on the lock case 01, and the other end of the rotary spring 33 abuts against a terminal of the lock tongue 02 close to the push plate 04.
As shown in fig. 8 and 9, a locking tongue locking assembly is further disposed in the lock case 01, and includes a pressing column 35, a locking piece 36 and a return spring 37; the locking flap 36 has a fixed axis of rotation, and the locking flap 36 forms a revolute pair with axial constraint with the lock housing 01 at its axis of rotation; one end of the pressing column 35 is exposed out of the lock case 01 and forms a pressing end 38, the other end of the pressing column 35 is an inclined surface, one end of the locking piece 36 is provided with a second cylindrical member 39, the other end of the pressing column 35 is abutted against the second cylindrical member 39, the other end of the locking piece 36 is provided with a locking tip 40, and the pushing piece 04 is provided with a clamping groove 41 matched with the locking tip 40 (as shown in fig. 10); the pressing column 35 is provided with a long hole 43, the lock shell is provided with a third cylindrical member 44, the third cylindrical member 44 is positioned in the long hole 43, and the pressing column 35 and the lock shell 01 form a moving pair; the lock shell 01 is provided with a third mounting column 42 at one side of the locking piece 36 departing from the pressing column 35, the return spring 37 is arranged on the third mounting column 42, one end of the return spring 37 is propped against the lock shell 01, and the other end of the return spring 37 is propped against the other end of the locking piece 36; the moving direction of the pressing post 35, the moving direction of the locking piece 36, and the moving direction of the pushing piece 04 are located in the same plane or in different planes parallel to each other;
the deadbolt lock assembly has the following specific states: (1) when the pushing piece 04 drives the bolt 02 to retract into the lock case 01 under the pulling of the thumb wheel lever 03, the return spring 37 abuts against the other end of the locking piece 36, so that the locking tip 40 of the locking piece 36 slides into the slot 41 of the pushing piece 04 to lock the pushing piece 04, and one end of the locking piece 36 pushes the pressing column 35 through the second cylindrical member 39, so that the pressing end 38 of the pressing column 35 is exposed out of the lock case 01 or is flush with the surface of the lock case 01 in a bolt locking state. (2) When the pressing end 38 of the pressing column 35 is pressed by an external force, the other end of the pressing column 35 pushes one end of the locking piece 36 via the second cylindrical member 39 to rotate, and the other end of the locking piece 36 rotates along with the pushing piece and slides the locking tip 40 out of the locking groove 41 of the pushing piece 04.
The mechanical lock further comprises a buckle box, the buckle box is formed by fixedly connecting a side plate 45 and a box body 46, the side plate 45 is provided with a through hole (not shown) for the bolt 02 to pass in and out, the box body 46 is communicated with the through hole, and the box body 46 is matched with the bolt 02; the side plate 45 is also provided with a button jack 47, the button jack 47 mating with the pressing end 38 of the pressing post 35.
In summary, the mechanical lock of the present embodiment can achieve the following functions: (1) unlocking a handle: the operating handle 05 drives the poking wheel rod 03 to drive the bolt 02 to retract into the lock shell 01 through the pushing sheet 04, so that the lock is unlocked. (2) Locking and unlocking a handle: the poking wheel 08 is driven by operating the lock cylinder 20 or a wrench, and the poking wheel is driven by the transition poking rod 09 to drive the locking block 10 to lock or unlock the handle poking wheel 06, so that the handle 05 is locked or unlocked. (3) Different locking modes of the door inner handle and the door outer handle. (4) The bolt is locked and the mandril touches the automatic spring bolt.
It should be noted that the latch bolt 02 is a square bolt with a latch hook, and the specific structure of the latch bolt 02 is the same as the utility model patent CN201520020109.1 granted by the applicant, and the latch hook can automatically extend or retract. The poking wheel rod 03, the poking wheel 08 and the handle poking wheel 06 are respectively provided with a hollow spline rod at the rotation axis thereof for forming a rotation pair with the lock shell 01. A cylindrical member is provided between the inner handle thumb wheel 061 and the outer handle thumb wheel 062 so that they can be coaxially arranged. These are all technical means that can be easily understood and realized by those skilled in the art, and the present invention is not described in detail.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (10)
1. A handle locking type mechanical lock comprises a lock shell, wherein a lock tongue, a poking wheel rod and a push piece are arranged in the lock shell, a through hole for the lock tongue to enter and exit is formed in a side plate of the lock shell, the poking wheel rod is rotatably connected with the lock shell, the poking wheel rod is in transmission connection with the push piece, and the push piece is fixedly connected with the lock tongue; it is characterized in that the utility model is characterized in that,
the mechanical lock also comprises a handle transmission assembly, wherein the handle transmission assembly comprises a handle positioned outside the lock shell, a handle shifting wheel and a handle shifting rod positioned in the lock shell; the handle penetrates through the lock shell and is fixedly connected with a handle shifting wheel, the handle shifting wheel is in transmission connection with a handle shifting rod, and the handle shifting rod is in transmission connection with a shifting wheel rod;
the mechanical lock further comprises a handle locking assembly, the handle locking assembly comprises a poking wheel, a transition poking rod and a locking block, the poking wheel and the transition poking rod are respectively and rotatably connected with the lock shell, the poking wheel is provided with an extending rod, the extending rod is in transmission connection with one end of the transition poking rod, the other end of the transition poking rod is in transmission connection with the locking block, and the locking block and the lock shell form a moving pair with a determined moving direction; the handle thumb wheel is provided with a first locking structure, the locking block is provided with a second locking structure, and the first locking structure and the second locking structure are matched with each other;
the handle lock assembly has: the poking wheel rotates forwards under the action of external force and drives the transition poking rod to rotate through the extension rod of the poking wheel, and the transition poking rod pokes the locking block and enables the second locking structure of the locking block to be in a handle locking state with the first locking structure of the handle poking wheel;
the handle lock assembly further has: the poking wheel reversely rotates under the action of external force and drives the transition poking rod to rotate through the extension rod, and the transition poking rod pokes the locking block and enables the second locking structure to be separated from the handle unlocking state of the first locking structure of the handle poking wheel.
2. The handle-locking mechanical lock according to claim 1, wherein the thumb wheel lever has a fixed rotation axis, the thumb wheel lever forms a rotation pair with the lock housing at the rotation axis, the rotation pair has an axial constraint, one end of the push piece is fixedly connected with the lock tongue, the other end of the push piece has a groove, and the end of the thumb wheel lever extends into the groove; the moving direction of the poking wheel rod, the moving direction of the push piece and the moving direction of the lock tongue are positioned in the same plane or in different planes parallel to each other;
the handle, the handle thumb wheel and the handle thumb wheel are respectively provided with a fixed rotation axis, the handle thumb wheel and the handle thumb wheel respectively form a rotation pair with axial restraint with the lock shell at the rotation axis, the handle penetrates through the lock shell at the rotation axis and is coaxially and fixedly connected with the handle thumb wheel, the handle thumb wheel is provided with a thumb projection, one end of the handle thumb wheel is provided with a first cylindrical component, the thumb projection is contacted with the first cylindrical component, and the other end of the handle thumb wheel is contacted with a thumb wheel rod; the motion direction of the handle, the motion direction of the handle thumb wheel, the motion direction of the handle poking rod and the motion direction of the poking wheel rod are positioned in the same plane or in different planes parallel to each other;
the handle transmission assembly has: the handle rotates under the action of external force and drives the handle thumb wheel to rotate, the handle thumb wheel pushes the first cylindrical member by the poking protrusion of the handle thumb wheel, the handle thumb wheel rotates along with the handle thumb wheel and pushes the thumb wheel rod, the thumb wheel rod drives the push sheet to move, and the push sheet drives the lock tongue to retract to the handle unlocking state of the lock shell.
3. The handle-locking mechanical lock of claim 1 or 2, wherein the toggle wheel and the transition lever each have a fixed axis of rotation, and the toggle wheel and the transition lever each form an axially constrained revolute pair with the lock housing at their axes of rotation; the tail end of an extension rod of the poking wheel is provided with a fork opening, and one end of the transition poking rod extends into the fork opening; the locking block is provided with a groove or a through hole, and the other end of the transition deflector rod extends into the groove or the through hole; the lock shell is provided with a sliding groove matched with the locking block, and the locking block is arranged in the sliding groove; the motion direction of the poking wheel, the motion direction of the transition poking rod, the motion direction of the locking block and the motion direction of the handle poking wheel are positioned in the same plane or in different planes parallel to each other.
4. The handle-locking mechanical lock of claim 3 wherein the axis of rotation of the thumb wheel coincides with the axis of rotation of the thumb wheel lever; the handle locking assembly also comprises a lock cylinder, a twisting handle and a clamping spring; the outer end of the lock cylinder is provided with a keyhole which is exposed out of one side of the lock shell, and the inner end of the lock cylinder is provided with a rotating handle positioned in the lock shell; the poking wheel is provided with a first extension arm and a second extension arm along the radial direction, and the rotating handle is positioned between the first extension arm and the second extension arm; the wrench is positioned on the other side of the lock shell far away from the outer end of the lock cylinder, the wrench is provided with a fixed rotation axis, and the wrench penetrates through the lock shell at the rotation axis and is coaxially and fixedly connected with the poking wheel; the clamping spring is positioned between the locking block and the lock shell, the lock shell is provided with a first mounting column, the clamping spring is arranged on the first mounting column, the locking block is provided with a first synapse, one end of the clamping spring is abutted against the lock shell, the clamping spring is provided with a second synapse close to the other end of the clamping spring, and the first synapse is abutted against the second synapse; the moving direction of the rotating handle, the moving direction of the wrench and the moving direction of the poking wheel are positioned in the same plane or in different planes parallel to each other;
when the handle locking component is in a handle locking state, the rotating handle is abutted against the first extension arm, and the first synapse is abutted against one side of the second synapse; when the handle locking assembly is in a handle unlocking state, the rotating handle is abutted against the second extension arm, and the first synapse is abutted against the other side of the second synapse.
5. The handle-locking mechanical lock of claim 3, wherein the first locking structure of the handle thumb wheel is a protruding fork extending from the handle thumb wheel, the protruding fork having a fork opening, and the second locking structure of the locking block is a limit post fixedly connected to the locking block; the plane of the protruding fork, the plane of the fork opening and the plane of the handle thumb wheel are coincident or parallel with each other; the limiting column is perpendicular to the plane where the fork opening is located.
6. The handle-locking mechanical lock of claim 5 wherein in the handle transmission assembly, the handle comprises an inner handle and an outer handle, and the handle thumb wheel comprises an inner handle thumb wheel and an outer handle thumb wheel coaxially arranged; the inner door handle thumb wheel and the outer door handle thumb wheel respectively form a rotating pair with axial restraint with the lock shell at the rotating axis; the inner door handle is coaxially and fixedly connected with the inner door handle thumb wheel at the rotation axis of the inner door handle through the lock shell, and the outer door handle is coaxially and fixedly connected with the outer door handle thumb wheel at the rotation axis of the outer door handle through the lock shell;
the inner door handle shifting wheel and the outer door handle shifting wheel are respectively provided with shifting protrusions, and the shifting protrusions are respectively contacted with the first cylindrical component of the handle shifting rod;
the first locking structure of the inner door handle thumb wheel is an inner door protruding fork extending from the inner door handle thumb wheel, and the inner door protruding fork is provided with an inner door fork opening; the first locking structure of the door outer handle thumb wheel is an outer door protruding fork extending from the outer door handle thumb wheel, and the outer door protruding fork is provided with an outer door fork opening;
the second locking structure of the locking block comprises a protruding block located at the tail end of the locking block, the protruding block is provided with a groove with an opening facing the door outer handle thumb wheel, a limiting column is arranged in the groove, and the limiting column is matched with the outer fork opening of the door.
7. The handle-locking mechanical lock of claim 6, wherein the restraining post is cylindrical;
when the limiting column extends from one side wall of the groove to the other side wall of the groove, the limiting column is a full column, the outer door fork opening is in a round or long round shape which can be matched with the limiting column, and the inner door fork opening is in an angle shape formed by intersecting two straight lines;
when the limiting column extends to the middle of the groove from one side wall of the groove, the limiting column is a semi-column, the position of the limiting column corresponds to the outer door fork, and the outer door fork is circular or long circular and can be matched with the limiting column.
8. The handle locking type mechanical lock according to claim 1 or 2, wherein a rotary spring and a second mounting post are further arranged in the lock case, the rotary spring is arranged on the second mounting post, one end of the rotary spring abuts against the lock case or a limiting post arranged on the lock case, and the other end of the rotary spring abuts against the tail end of the lock tongue close to the push piece.
9. The handle-locking mechanical lock of claim 8 wherein a deadbolt lock assembly is further disposed within the housing, the deadbolt lock assembly including a pressing post, a locking tab and a return spring; the locking piece has a fixed rotation axis and forms a rotation pair with axial restraint with the lock shell at the rotation axis of the locking piece; one end of the pressing column is exposed out of the lock shell to form a pressing end, the other end of the pressing column is an inclined plane, one end of the locking piece is provided with a second cylindrical member, the other end of the pressing column abuts against the second cylindrical member, the other end of the locking piece is provided with a locking tip, and the pushing piece is provided with a clamping groove matched with the locking tip; the pressing column is provided with a long hole, the lock shell is provided with a third cylindrical member, the third cylindrical member is positioned in the long hole, and the pressing column and the lock shell form a moving pair; the lock shell is provided with a third mounting column on one side of the locking piece, which is far away from the pressing column, the reset spring is arranged on the third mounting column, one end of the reset spring is abutted against the lock shell, and the other end of the reset spring is abutted against the other end of the locking piece; the moving direction of the pressing column, the moving direction of the locking piece and the moving direction of the pushing piece are positioned in the same plane or in different planes parallel to each other;
the deadbolt lock assembly has: when the push piece drives the lock tongue to retract into the lock shell under the pulling of the thumb wheel lever, the reset spring props against the other end of the locking piece, so that the locking tip of the locking piece slides into the clamping groove of the push piece to lock the push piece, and one end of the locking piece pushes the pressing column through the second cylindrical member, so that the pressing end of the pressing column is exposed out of the lock shell or is in a lock tongue locking state flush with the surface of the lock shell;
the deadbolt lock assembly also has: when the pressing end of the pressing column is pressed down by external force, the other end of the pressing column pushes one end of the locking piece to rotate through the second cylindrical member, and the other end of the locking piece rotates along with the pressing column and enables the locking tip to slide out of the clamping groove of the pushing piece in a pressing unlocking state.
10. The handle locking mechanical lock according to claim 9, wherein the mechanical lock further comprises a buckle box, the buckle box is formed by fixedly connecting a side plate and a box body, the side plate is provided with a through hole for the bolt to pass in and out, the box body is communicated with the through hole, and the box body is matched with the bolt; the side plate is also provided with a button ejector rod, and the button ejector rod is matched with the pressing end of the pressing column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977033.6U CN211173419U (en) | 2019-11-15 | 2019-11-15 | Handle locking type mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977033.6U CN211173419U (en) | 2019-11-15 | 2019-11-15 | Handle locking type mechanical lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173419U true CN211173419U (en) | 2020-08-04 |
Family
ID=71826622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921977033.6U Active CN211173419U (en) | 2019-11-15 | 2019-11-15 | Handle locking type mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761617A (en) * | 2019-11-15 | 2020-02-07 | 程倩雁 | Handle locking type mechanical lock |
-
2019
- 2019-11-15 CN CN201921977033.6U patent/CN211173419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761617A (en) * | 2019-11-15 | 2020-02-07 | 程倩雁 | Handle locking type mechanical lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190178015A1 (en) | Lock device and apparatus mounted with the same | |
| US5457971A (en) | Door locking handle assembly of pull-out and side-swinging lever-action type | |
| US6443506B1 (en) | Door lock set optionally satisfying either left-side latch or right-side latch in a large rotating angle | |
| US5450734A (en) | Door locking handle assembly of pull-out and side-swinging lever-action type | |
| US20090038353A1 (en) | Dual lock apparatus | |
| US5467623A (en) | Door locking handle assembly of pull-out and side-swinging lever-action type | |
| US20080011029A1 (en) | Lock | |
| US4671549A (en) | Tubular automatic deadbolt latch | |
| CN211173419U (en) | Handle locking type mechanical lock | |
| CN110761617A (en) | Handle locking type mechanical lock | |
| CN111425070A (en) | Anti-theft door lock with triggering type locking function | |
| CN110107153A (en) | Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door | |
| CN211173443U (en) | Trigger type sliding door lock | |
| CN212583442U (en) | Lock body capable of being opened and closed quickly | |
| EP3770363A1 (en) | Motor-driven door latch for vehicle | |
| CN215369173U (en) | Cabinet lock handle clutch and cabinet lock adopting same | |
| CN110454003B (en) | Reversing push-pull lock body | |
| CN216893842U (en) | Door lock and door thereof | |
| US20050218665A1 (en) | Resilient retaining ring for lock | |
| CN221119456U (en) | Antitheft door handle with child lock | |
| CN210370253U (en) | Reversing mechanism of sliding door lock and sliding door lock | |
| JPH0527649Y2 (en) | ||
| CN217658767U (en) | Storage cabinet and robot with same | |
| CN220955098U (en) | Driving structure of full-automatic electronic lock body | |
| CN215978848U (en) | Handle lockset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |