CN107023217B - Control driving device of handle driving lock body - Google Patents
Control driving device of handle driving lock body Download PDFInfo
- Publication number
- CN107023217B CN107023217B CN201710305354.0A CN201710305354A CN107023217B CN 107023217 B CN107023217 B CN 107023217B CN 201710305354 A CN201710305354 A CN 201710305354A CN 107023217 B CN107023217 B CN 107023217B
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- Prior art keywords
- locking
- block
- lock
- handle
- pull rod
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a control driving device of a handle driving lock body, which comprises a bottom plate, a bolt, a pulling device, a lock cylinder device and a handle, wherein the bolt is arranged on the bottom plate; the right side edge part of the bottom plate is movably connected with a lock tongue bottom plate, the left side and the right side of the lock tongue bottom plate are respectively and fixedly connected with a pull rod and a lock tongue in a pulling device, and the handle and the lock cylinder device are respectively arranged on the bottom plates above and below the pull rod; a rack dragging block in the pulling device is movably connected to the pull rod, and the rack dragging block is in transmission connection with the handle; when the handle rotates clockwise, the rack dragging block drives the unlocking sliding sheet in the lock cylinder device to move towards the pull rod through the transmission device, the pull rod is movably connected with a dragging rod, one end of the dragging rod stretches into a dragging hole arranged on the rack dragging block under the pushing of the end part of the unlocking sliding sheet, and the rack dragging block drives the pull rod to move so as to pull the lock tongue back to the lock body.
Description
Technical Field
The invention relates to a lock body, in particular to a handle driving lock body.
Background
The lock body is one of the components of the lock, and the lock body has a plurality of types, such as a one-way lock body, a three-way lock body, a four-way lock body and the like. The lock is generally used on a security door and is responsible for basic security work of the security door, the lock cylinder controls the operation of the lock body, and the lock body is responsible for unlocking and locking the door and the window and plays an important role in security. The existing lock body can be opened only by a key outside a door, after the door is used for a long time, the lock tongue and the door frame generate larger friction and the friction between parts inside the lock body, and the key has smaller size, cannot bear larger torsional force and sometimes generates a fault that the key is broken in the lock cylinder; and the transmission between the handle of lock body and the spring bolt is rigid connection, can destroy the internals of lock body when rotating the handle by force.
Disclosure of Invention
The invention aims to solve the technical problem of providing a control driving device for a handle driving lock body, and solves the problems that the prior art can only open a door by a key, sometimes the key is broken in a lock cylinder, and internal parts of the lock body can be damaged when the handle is forcibly rotated.
The invention is realized by the following technical scheme:
a control driving device of a handle driving lock body comprises a bottom plate, a lock tongue, a pulling device, a lock cylinder device and a handle; the right side edge part of the bottom plate is movably connected with a lock tongue bottom plate, the left side and the right side of the lock tongue bottom plate are respectively and fixedly connected with a pull rod and a lock tongue in a pulling device, the lock tongue bottom plate is positioned on the same side of the pull rod and is fixedly connected with a guide rod, a supporting block is arranged on the bottom plate, the guide rod is connected onto the supporting block in a sliding manner, a return spring is sleeved on the guide rod and is positioned between the lock tongue bottom plate and the supporting block, a top lock pull rod and a ground lock pull rod are connected onto a cover plate in a sliding manner, the top lock pull rod and the ground lock pull rod are respectively connected with the lock tongue bottom plate in a transmission manner, and the handle and the lock cylinder device are respectively arranged on the bottom plate above and below the pull rod; a rack dragging block in the pulling device is movably connected to the pull rod, and the rack dragging block is in transmission connection with the handle; when the handle rotates clockwise, the rack dragging block drives the unlocking slide sheet in the lock core device to move towards the pull rod through the transmission device, the pull rod is movably connected with a dragging rod, one end of the dragging rod stretches into a dragging hole arranged on the rack dragging block under the pushing of a cylindrical pushing block at the end part of the unlocking slide sheet, and the rack dragging block drives the pull rod to move so as to pull the lock tongue back to the lock body; be equipped with the baffle between pull rod and the lock core device, baffle fixed connection is on the bottom plate, be equipped with the cylinder through-hole on the baffle, cylinder spout and anti-lock through-hole, the cylinder through-hole is linked together with the cylinder spout, the cylinder through-hole is passed to the bottom of trailing rod, the bottom of trailing rod is the stairstepping, when cylinder promotes the top that the piece will trailing the pole and pushes the top of trailing rod in the trailing hole, rack drags the piece and drags the pull rod to move left, at this moment, the ladder face of trailing rod bottom is pressed on the side that cylinder spout and pull rod on the baffle contacted, the shake of avoiding unblanking the in-process makes trailing rod automatic re.
The lock core device comprises a lock sliding sheet, wherein the lock sliding sheet and the unlock sliding sheet are respectively arranged at two sides of a lock core control shaft and are meshed with an unlock transmission gear sleeved on the lock core control shaft; when the unlocking slide sheet moves towards the pull rod, the locking slide sheet moves in the opposite direction, and the locking clamping point at the end part of the locking slide sheet exits from the locking clamping groove arranged on the pull rod.
The invention has the further improvement scheme that the unlocking slide sheet and the locking slide sheet are respectively connected on the lower slide sheet and the locking slide sheet in a sliding manner, the lower slide sheet and the locking slide sheet are connected on the supporting plate in a sliding manner, and the supporting plate is fixedly connected on the bottom plate; reset springs are respectively arranged between the end of the unlocking slide sheet and the end of the lower slide sheet far away from the pull rod and the bottom plate.
The invention has the further improvement scheme that the unlocking slide sheet and the lower slide sheet are clamped through a clamping block, the clamping block is vertically and slidably connected to the unlocking slide sheet, and a pushing spring is arranged between the clamping block and the unlocking slide sheet; rotate in the backup pad of unblanking gleitbretter and locking between the gleitbretter and be connected with the middle part turning block, this middle part turning block and middle part knob fixed connection, when 90 when indoor anticlockwise rotation middle part knob, then the middle part turning block promotes the joint piece, make the gleitbretter of unblanking and gliding piece separation, at this moment, when clockwise rotating the handle, the gleitbretter of unblanking slides to the pull rod direction, the locking gleitbretter deviates from the pull rod direction and slides, the spacing arch of the locking gleitbretter limit portion promotes the middle part turning block and resets, the middle part knob resets promptly.
The invention has the further improvement scheme that a lock cylinder control gear is clamped below the unlocking transmission gear by the lock cylinder control shaft, and the lock cylinder control gear is respectively meshed with the lower sliding sheet and the counter-locking sliding sheet.
The improved scheme of the invention is that the end part of one end of the back-locking sliding sheet close to the pull rod is provided with a back-locking groove, a back-locking fixture block is connected in the back-locking groove in a sliding way, the right side of the back-locking fixture block is provided with a convex back-locking clamping point, a back-locking drive plate is clamped on the lock core control shaft on the left side, the back-locking drive plate pushes the back-locking fixture block to the right under the pushing of a dragging rack, and the back-locking clamping point on the back-locking drive plate is blocked below a dead-locking clamping point arranged in the direction that the dead-locking sliding sheet exits the dead-locking clamping groove; the edge of the anti-locking clamping block, which is far away from the pull rod, is provided with a notch, the notch on the side close to the lock cylinder control shaft is provided with a reset inclined plane, the top of the anti-locking clamping block is provided with a circular blind hole, an anti-locking clamping block positioning pushing spring is placed in the circular blind hole, an anti-locking clamping block positioning steel ball is pressed at the top of the anti-locking clamping block positioning pushing spring, an anti-locking clamping block positioning clamping groove is arranged at the inner top of the anti-locking groove, and the anti-locking clamping block positioning steel ball is pressed in the anti-locking clamping block positioning clamping groove.
The improved scheme of the invention is that a back locking push rod is arranged on the surface of the dragging rack facing to the back locking drive plate, the back locking push rod is connected with a back locking support in a sliding manner, a pressure spring is sleeved on the back locking push rod, a raised circular ring is arranged at the top end of the back locking push rod, and the pressure spring is positioned between the raised circular ring and the back locking support; the reverse locking toggle protrusion is contacted with the top end of the reverse locking push rod, and a push inclined plane A is arranged on the surface, facing the reverse locking fixture block, of the reverse locking toggle protrusion; when the key is inserted into the lock core, the handle is rotated anticlockwise, the reverse locking push rod pushes the reverse lock to stir the protrusion, and the reverse locking drive plate rotates clockwise to push the inclined surface to push the reverse locking clamping point to be blocked below the dead locking clamping point.
The invention has the further improvement scheme that one side of the anti-lock sliding sheet close to the lock cylinder control shaft is provided with a dead lock pull-back bulge which is blocked on the side surface of a return bulge arranged on the dead lock sliding sheet facing the pull rod; a limit rotating block of the locking sliding sheet is rotatably connected to the supporting plate at one side of the return bulge arranged on the locking sliding sheet, which is back to the pull rod, a bottom knob is fixedly connected to the limit rotating block, and the bottom knob is a press type knob; when the bottom knob is pressed indoors and rotated clockwise, the limiting rotating block rotates 90 degrees clockwise, the limiting rotating block abuts against the return bulge, and the locked sliding piece cannot move in the direction away from the pull rod.
The invention further improves the scheme that a rack on the rack dragging block is in transmission connection with a handle driving gear through a handle transmission gear, and the handle driving gear is fixedly connected with a handle on each of two sides of the lock body positioned indoors and outdoors.
The invention further improves the scheme that the transmission device comprises a transmission block A and a transmission block B, the transmission block A is connected to the bottom plate in a sliding mode, one end of the transmission block A extends out of the bottom of the pull rod and is provided with a pressing bearing of which the axis of the rotating shaft is positioned on a vertical surface, and the pressing bearing is in contact with a pushing inclined surface B on the rack dragging block; the transmission block B is connected to the other end of the transmission block A in a sliding mode, a pulling spring is arranged between the transmission block B and the transmission block A, the transmission block B is provided with a baffle, a driving protrusion is arranged on the unlocking slide sheet, and the driving protrusion is located on the side, moving towards the pull rod, of the baffle; when the handle is rotated clockwise, the pushing inclined plane B on the rack dragging block pushes the pressing bearing to enable the transmission block A to move upwards, the transmission block A enables the transmission block B to move upwards through the pulling spring, and therefore the unlocking slide sheet is pushed to move towards the pull rod through the driving protrusion, and one end of the dragging rod stretches into a dragging hole formed in the rack dragging block.
The invention has the further improvement scheme that a pressing plate is arranged on the unlocking sliding piece and the locking sliding piece, the pressing plate is fixedly connected with a supporting plate, a return spring is arranged between the lock cylinder control shaft and the pressing plate, and a clamping block pushing plate is connected on the pressing plate in a sliding manner; when the lock is unlocked, the lock tongue bottom plate presses the clamping block pushing plate to enable the clamping block pushing plate to press the clamping block, so that the unlocking slide sheet is separated from the lower slide sheet, and the lower slide sheet automatically resets due to the pulling of the reset spring, so that a key is driven to reset; and a packaging plate is arranged above the pressure plate, the rack dragging block, the handle transmission gear and the handle drive gear and is fixedly connected with the bottom plate.
Compared with the prior art, the invention has the following advantages:
1. the invention has exquisite conception, all actions are driven by the handle rotating the handle driving gear, the handle driving gear drives other parts to move, the key is inserted into the lock core and only controls the rotation of the lock core control shaft, thus avoiding the fault that the key is broken in the lock core;
2. the transmission device comprises a transmission block A and a transmission block B, the transmission block A is connected to the bottom plate in a sliding mode, one end of the transmission block A extends out of the bottom of the pull rod, a pressing bearing with the axis of the rotating shaft located on the vertical surface is arranged at the end of the transmission block A, and the pressing bearing is in contact with a pushing inclined surface B on the rack dragging block; the transmission block B is connected with the other end of the transmission block A in a sliding manner, a pulling spring is arranged between the transmission block B and the transmission block A, the transmission block B is provided with a baffle, a driving bulge is arranged on the unlocking slide sheet and is positioned on one side of the baffle moving towards the pull rod, when the middle rotation block does not rotate anticlockwise for 90 degrees to press the clamping block to separate the unlocking slide sheet from the lower slide sheet, when the clamping block is at the initial position, the unlocking slide sheet is clamped with the lower slide sheet, the unlocking slide sheet and the lower slide sheet synchronously move, when the lock cylinder is not inserted with a key (when the key is not inserted, the lock cylinder control gear cannot rotate, the lower slide sheet cannot slide due to being meshed with the lock cylinder control gear), the unlocking slide sheet and the lower slide sheet cannot slide simultaneously, the cylindrical pushing block on the unlocking slide sheet cannot press the pulling rod, so that the rack pulling block cannot push the pull rod to move, at the moment, when the handle is forcibly rotated clockwise, the handle is driven by the handle driving gear to drive the rack pulling block, the pushing inclined plane B on the rack dragging block pushes the pressing bearing to enable the transmission block A to move, the transmission block A moves but the transmission block B cannot move, at the moment, only the pulling spring is compressed, parts of the lock body cannot be damaged, and the service life of the lock body is guaranteed to a certain extent;
3. the pull rod is movably connected with a dragging rod, the top end of the dragging rod does not extend into a dragging hole formed in the rack dragging block, and the rack dragging block cannot drive the pull rod to move so as to pull the lock tongue back to the lock body;
4. the lock core device comprises a dead lock sliding sheet, the dead lock sliding sheet and a dead lock clamping point at the end part are inserted into a dead lock clamping groove arranged on the pull rod, and the pull rod cannot drive the lock tongue to move, so that the safety of the lock body is further ensured;
5. when the key is inserted into the counterclockwise handle in the lock core, the reverse locking push rod presses the reverse locking poking protrusion, the reverse locking drive plate rotates clockwise, the inclined surface is pushed to push the reverse locking clamping block to move rightwards, so that the reverse locking clamping point is inserted at the lower side of the dead locking clamping point, the dead locking clamping point is reversely locked in the dead locking clamping groove on the pull rod, and the safety of the lock body is further ensured; in addition, when a key is not inserted, namely the lock cylinder control shaft and the counter lock drive plate cannot rotate, the counter lock push rod is connected to the counter lock support in a sliding mode, a pressure spring is sleeved on the counter lock push rod, a raised circular ring is arranged at the top end of the counter lock push rod, the pressure spring is located between the raised circular ring and the counter lock support, the handle is lifted upwards at the moment, only the pressure spring is compressed, the door cannot be mistakenly locked in a counter mode, the lock body cannot be damaged due to the fact that the handle is forcibly lifted upwards, and the service life of the lock body is further guaranteed;
6. when a user is in a door, a middle knob is rotated, a middle rotating block rotates 90 degrees anticlockwise, a clamping block is pressed to separate an unlocking slide sheet from a lower slide sheet, the unlocking slide sheet and the lower slide sheet do not need synchronous motion, at the moment, a handle is rotated clockwise to enable a handle driving gear to rotate, the handle driving gear drives a rack dragging block, a pushing inclined plane B on the rack dragging block pushes a pressing bearing to enable a transmission block A to move, the transmission block A enables a transmission block B to move through a pulling spring, so that the unlocking slide sheet is driven to move upwards, a cylindrical pushing block presses a dragging rod, the top surface of the dragging rod, extending out of a pull rod, is positioned in a dragging groove, an unlocking slide sheet drives an unlocking transmission gear to rotate, the unlocking transmission gear drives a locking slide sheet to move downwards, so that a locking clamping point is withdrawn from a locking clamping groove on the pull rod (meanwhile, a limiting bulge in the middle of the locking slide sheet pushes a middle knob to reset), at the moment, the leftward movement of the rack dragging block drives the pull rod to move leftward, so that the lock tongue is driven to move to realize unlocking, the direct pressing of the handle to unlock the lock is avoided, namely, the cat eye unlocking is avoided, and the safety of the lock body is improved;
7. when the user is outdoors, the key is inserted in the lock cylinder, the handle is rotated clockwise to enable the handle driving gear to rotate, the handle driving gear drives the rack dragging block to move, the pushing inclined plane B on the rack dragging block pushes the pressing bearing to enable the transmission block A to move, the transmission block A enables the transmission block B to move through the pulling spring, and therefore the unlocking sliding piece is driven to move upwards, and due to the fact that the unlocking sliding piece and the lower sliding piece move upwards
Through the clamping of the clamping block, the unlocking slide sheet and the lower slide sheet synchronously move, a cylindrical pushing block on the unlocking slide sheet presses a dragging rod, the top end of the dragging rod extends out of the top surface of a pull rod and is positioned in a dragging groove, the lower slide sheet drives a lock core control gear to rotate, the lock core control gear drives a reverse locking slide sheet to move downwards, a reverse locking fixture block moves downwards along with the reverse locking slide sheet, a slide block on a support plate pushes a reverse locking fixture block reset inclined surface of the reverse locking fixture block to reset the reverse locking fixture block, a reverse locking point returns to the inner side of a locking dead point, the reverse locking is removed, the unlocking slide sheet drives an unlocking transmission gear to rotate, the unlocking transmission gear drives the locking slide sheet to move downwards, the locking dead point is made to exit from the locking slot on the pull rod, at the moment, the leftward movement of the rack dragging block drives the pull rod to move leftwards, thereby driving the lock tongue to move to realize unlocking, and the lock is unlocked, meanwhile, the lock tongue bottom plate presses the clamping block pushing plate, the clamping block pushing plate pushes the clamping block to move leftwards, the unlocking sliding piece and the lower sliding piece are not clamped any more and do not need to move synchronously, at the moment, the lower sliding piece is reset by pulling of the spring, so that the key is automatically reset, a user can conveniently pull out the key, and the user can quickly and conveniently unlock by using an external key;
8. a limit rotating block of the locking sliding sheet is rotatably connected to the supporting plate at one side of the return bulge arranged on the locking sliding sheet, which is back to the pull rod, a bottom knob is fixedly connected to the limit rotating block, and the bottom knob is a press type knob; when the bottom knob is pressed and rotated clockwise indoors, the limiting rotating block rotates 90 degrees clockwise, the limiting rotating block abuts against the return protrusion, the locking sliding sheet cannot move in the direction away from the pull rod, namely, the locking clamping point cannot exit from the locking clamping groove, so that the pull rod cannot move, the door is locked reversely in the interior, and the safety of the lock body is ensured; the bottom knob is the rotary knob of pressing, prevents that child from locking oneself in the room.
The invention is further described below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic representation of the invention (with some parts).
Fig. 2 is a schematic view of the cover plate 13, the top lock draw bar 14 and the bottom lock draw bar 15.
Figure 3 is a schematic view of the invention (with parts).
Fig. 4 is a schematic view of the rack drag block 3.
Fig. 5 is a rear view of fig. 4.
Fig. 6 is a schematic view of the tie rod 5.
Fig. 7 is a schematic view of the partition plate 54.
Fig. 8 is a schematic view of the invention (with some parts).
Fig. 9 is a schematic view of the lower slide 6, the cylinder control gear 101 and the counter slide 7.
Fig. 10 is a schematic view of anti-lock latch 72.
Fig. 11 is a schematic view of the lock-back dial 9.
Fig. 12 is a schematic view of the invention (with some parts).
Fig. 13 is a schematic view of the unlocking slide 61, the unlocking transmission gear 102 and the locking slide 71.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12 and fig. 13, a control driving device of a handle driving lock body includes a base plate 1, a latch 2, a pulling device, a key cylinder device and a handle; the right side edge part of the bottom plate 1 is movably connected with a bolt bottom plate 22, the left side and the right side of the bolt bottom plate 22 are respectively and fixedly connected with a pull rod 5 and a bolt 2 in a pulling device, the bolt bottom plate 22 is fixedly connected with a guide rod 21 on the same side of the pull rod 5, the bottom plate 1 is provided with a supporting block 11, the guide rod 21 is connected to the supporting block 11 in a sliding manner, a return spring is sleeved on the guide rod 21 and positioned between the bolt bottom plate 22 and the supporting block 11, a top lock pull rod 14 and a ground lock pull rod 15 are connected to a cover plate 13 in a sliding manner, the top lock pull rod 14 and the ground lock pull rod 15 are respectively connected with the bolt bottom plate 22 in a transmission manner, and the handle and the lock cylinder device are respectively arranged on the bottom plate 1 above and below the pull rod 5; a rack dragging block 3 in the pulling device is movably connected to a pull rod 5, and the rack dragging block 3 is in transmission connection with a handle; when the handle rotates clockwise, the rack dragging block 3 drives the unlocking sliding sheet 61 in the lock cylinder device to move towards the pull rod 5 through the transmission device 4, the pull rod 5 is movably connected with a dragging rod 53, one end of the dragging rod extends into a dragging hole 33 arranged on the rack dragging block 3 under the pushing of a cylindrical pushing block 611 at the end part of the unlocking sliding sheet 61, and the rack dragging block 3 drives the pull rod 5 to move to pull the lock tongue back to the lock body; a partition plate 54 is arranged between the pull rod 5 and the lock cylinder device, the partition plate 54 is fixedly connected to the bottom plate 1, a cylindrical through hole, a cylindrical sliding groove and a reverse locking through hole are formed in the partition plate 54, the cylindrical through hole is communicated with the cylindrical sliding groove, the bottom of the pulling rod 53 penetrates through the cylindrical through hole, the bottom of the pulling rod 53 is in a step shape, when the top end of the pulling rod 53 is pushed into the pulling hole 33 by the cylindrical pushing block 611, the rack pulling block 3 pulls the pull rod 5 to move leftwards, at the moment, the step surface at the bottom of the pulling rod 53 is pressed on the side surface, contacted with the cylindrical sliding groove on the partition plate 54 and the pull rod 5, so that the pulling rod 53 is prevented from automatically resetting due to shaking in the unlocking process, the lock cylinder device comprises a locking sliding sheet 71, and the locking sliding sheet 71 and an unlocking sliding sheet 61 are respectively arranged on two sides of a lock cylinder control shaft and are meshed with an unlocking transmission gear 102 sleeved on the lock cylinder control shaft; when the unlocking slide sheet 61 moves towards the pull rod 5, the locking slide sheet 71 moves in the opposite direction, the locking clamping point 711 at the end part of the locking slide sheet exits from the locking clamping groove 52 arranged on the pull rod 5, the unlocking slide sheet 61 and the locking slide sheet 71 are respectively connected to the lower slide sheet 6 and the reverse locking slide sheet 7 in a sliding manner, the lower slide sheet 6 and the reverse locking slide sheet 7 are connected to the supporting plate 19 in a sliding manner, and the supporting plate 19 is fixedly connected to the bottom plate 1; reset springs are respectively arranged between the unlocking sliding piece 61 and one end, far away from the pull rod 5, of the lower sliding piece 6 and the bottom plate 1, the unlocking sliding piece 61 and the lower sliding piece 6 are clamped through a clamping block 8, the clamping block 8 is vertically and slidably connected to the unlocking sliding piece 61, and a pushing spring is arranged between the clamping block 8 and the unlocking sliding piece 61; a middle rotating block 103 is rotatably connected to the supporting plate 19 between the unlocking slide piece 61 and the locking slide piece 71, the middle rotating block 103 is fixedly connected with the middle knob, when the middle knob is rotated 90 degrees counterclockwise indoors, the middle rotating block 103 pushes the clamping block 8 to separate the unlocking slide piece 61 from the lower slide piece 6, at this time, when the handle is rotated clockwise, the unlocking slide piece 61 slides towards the pull rod 5, the locking slide piece 71 slides away from the pull rod 5, the limiting protrusion 712 at the edge of the locking slide piece 71 pushes the middle rotating block 103 to reset, namely the middle knob resets, the lock cylinder control shaft is positioned below the unlocking transmission gear 102 and is clamped with a lock cylinder control gear 101, the lock cylinder control gear 101 is respectively engaged with the lower slide piece 6 and the locking slide piece 7, the end part of the locking slide piece 7 close to one end of the pull rod 5 is provided with a locking groove 701, and the locking block 72 is slidably connected in the locking groove 701, a raised back locking clamping point 721 is arranged on the right side of the back locking clamping block 72, a back locking dial 9 is clamped on the lock cylinder control shaft on the left side, the back locking dial 9 pushes the back locking clamping block 72 to the right under the pushing of the dragging rack 31, and the back locking clamping point 721 on the back locking dial is blocked below a locking clamping point 711 arranged in the direction that the locking slide sheet 71 exits from the locking clamping groove 52; the edge of the counter locking fixture block 72, which is far away from the pull rod 5, is provided with a notch, the notch on the side close to the lock cylinder control shaft is provided with a reset inclined plane 722, the top of the counter locking fixture block 72 is provided with a circular blind hole 723, a counter locking fixture block positioning pushing spring 725 is placed in the circular blind hole 723, a counter locking fixture block positioning steel ball 724 is pressed on the top of the counter locking fixture block positioning pushing spring 725, the top of the inner side of the counter locking groove 701 is provided with a counter locking fixture block positioning clamping groove, the counter locking fixture block positioning steel ball 724 is pressed in the counter locking fixture block positioning clamping groove, the face, facing the counter locking dial 9, of the dragging rack 31 is provided with a counter locking push rod 35, the counter locking push rod 35 is slidably connected to the counter locking bracket 34, the counter locking push rod 35 is sleeved with a pressure spring, the top end of the counter locking push rod 35 is provided with a convex ring, and the pressure spring is positioned between the convex ring and the counter locking bracket 34; the reverse locking toggle protrusion 91 is contacted with the top end of the reverse locking push rod 35, and a push inclined plane A92 is arranged on the surface of the reverse locking toggle protrusion 91 facing the reverse locking fixture block 72; when a key is inserted into the lock core, the handle is rotated anticlockwise, the anti-locking push rod 35 pushes the anti-locking toggle protrusion 91, so that the anti-locking dial plate 9 rotates clockwise to push the inclined plane 92 to push the anti-locking clamping point 721 to be blocked below the dead-locking clamping point 711, one side of the anti-locking sliding sheet 7 close to the lock core control shaft is provided with a dead-locking pull-back protrusion 702, and the dead-locking pull-back protrusion 702 is blocked on the side, facing the pull rod 5, of the return protrusion 713 arranged on the dead-locking sliding sheet 71; a limit rotating block 104 of the locking slide sheet 71 is rotatably connected to the supporting plate 19 at the side, opposite to the pull rod 5, of the return bulge 713 arranged on the locking slide sheet 71, and a bottom knob is fixedly connected to the limit rotating block 104 and is a pressing type knob; when the bottom knob is pressed and clockwise rotated indoors, the limiting rotating block 104 clockwise rotates 90 degrees, the limiting rotating block 104 abuts against the return protrusion 713, the locking sliding sheet 71 cannot move in the direction away from the pull rod 5, the rack 31 on the rack dragging block 3 is in transmission connection with the handle driving gear 16 through the handle transmission gear 17, the handle driving gear 16 is fixedly connected with one handle on each of two sides of the lock body located indoors and outdoors, the transmission device 4 comprises a transmission block A and a transmission block B, the transmission block A is slidably connected onto the bottom plate 1, one end of the transmission block A extends out of the bottom of the pull rod 5, the end is provided with a pressing bearing of which the axis of the rotating shaft is located on a vertical surface, and the pressing bearing is in contact with a pushing inclined surface B32 on the rack dragging block 3; the transmission block B is connected to the other end of the transmission block A in a sliding mode, a pulling spring is arranged between the transmission block B and the transmission block A, the transmission block B is provided with a baffle, a driving protrusion 612 is arranged on the unlocking slide sheet 61, and the driving protrusion 612 is located on the side, moving towards the pull rod 5, of the baffle; when the handle is rotated clockwise, the pushing inclined plane B32 on the rack dragging block 3 pushes the pressing bearing to enable the transmission block A to move upwards, the transmission block A enables the transmission block B to move upwards by pulling the spring, so that the unlocking slide sheet 61 is pushed to move towards the pull rod 5 by the driving protrusion 612, one end of the dragging rod 53 extends into the dragging hole 33 arranged on the rack dragging block 3, the unlocking slide sheet 61 and the locking slide sheet 71 are provided with the pressing plate 105, the pressing plate 105 is fixedly connected with the supporting plate 19, the return spring is arranged between the lock cylinder control shaft and the pressing plate 105, and the pressing plate 105 is slidably connected with the clamping block pushing plate 106; when the lock is unlocked, the lock tongue bottom plate 22 presses the clamping block pushing plate 106 to enable the clamping block pushing plate 106 to press the clamping block 8, so that the unlocking slide sheet 61 is separated from the lower slide sheet 6, and the lower slide sheet 6 automatically resets due to the pulling of the reset spring, so that the key is driven to reset; a packaging plate 12 is arranged above the pressure plate 105, the rack dragging block 3, the handle transmission gear 17 and the handle driving gear 16, and the packaging plate 12 is fixedly connected with the bottom plate 1.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. A control driving device of a handle driving lock body is characterized in that: comprises a bottom plate (1), a bolt (2), a pulling device, a lock cylinder device and a handle; the right side edge part of the bottom plate (1) is movably connected with a bolt bottom plate (22), the left side and the right side of the bolt bottom plate (22) are respectively and fixedly connected with a pull rod (5) and a bolt (2) in a pulling device, and the handle and the lock cylinder device are respectively arranged on the bottom plate (1) above and below the pull rod (5); a rack dragging block (3) in the pulling device is movably connected to a pull rod (5), and the rack dragging block (3) is in transmission connection with a handle; when the handle rotates clockwise, the rack dragging block (3) drives an unlocking sliding sheet (61) in the lock cylinder device to move towards the pull rod (5) through the transmission device (4), a dragging rod (53) is movably connected to the pull rod (5), one end of the dragging rod stretches into a dragging hole (33) formed in the rack dragging block (3) under the pushing of the end part of the unlocking sliding sheet (61), and the rack dragging block (3) drives the pull rod (5) to move so as to pull the lock tongue back to the lock body.
2. A handle-driven lock control actuator as claimed in claim 1, wherein: the lock core device comprises a dead lock sliding sheet (71), the dead lock sliding sheet (71) and an unlocking sliding sheet (61) are respectively arranged on two sides of the lock core shaft and are meshed with an unlocking transmission gear (102) sleeved on the lock core shaft; when the unlocking slide sheet (61) moves towards the pull rod (5), the locking slide sheet (71) moves in the opposite direction, and the end part of the locking slide sheet is withdrawn from a locking clamping groove (52) arranged on the pull rod (5).
3. A handle-driven lock control actuator as claimed in claim 2, wherein: the unlocking slide sheet (61) and the locking slide sheet (71) are respectively connected to the lower slide sheet (6) and the locking slide sheet (7) in a sliding manner, the lower slide sheet (6) and the locking slide sheet (7) are connected to the supporting plate (19) in a sliding manner, and the supporting plate (19) is fixedly connected to the bottom plate (1); reset springs are respectively arranged between one ends of the unlocking slide sheet (61) and the lower slide sheet (6) far away from the pull rod (5) and the bottom plate (1).
4. A handle-driven lock control actuator as claimed in claim 3, wherein: the unlocking slide sheet (61) is clamped with the lower slide sheet (6) through a clamping block (8), the clamping block (8) is vertically connected to the unlocking slide sheet (61) in a sliding mode, and a pushing spring is arranged between the clamping block (8) and the unlocking slide sheet (61); rotate on the backup pad (19) of unblanking gleitbretter (61) and locking between the gleitbretter (71) of dying and be connected with middle part turning block (103), this middle part turning block (103) and middle part knob fixed connection, when at indoor anticlockwise rotation middle part knob 90 when, then middle part turning block (103) promote joint piece (8), make unblank gleitbretter (61) and lower gleitbretter (6) separation, at this moment, when clockwise rotating the handle, the spacing arch of locking gleitbretter (71) limit portion promotes middle part turning block (103) and resets.
5. A handle-driven lock control actuator as claimed in claim 3, wherein: the lock core shaft is positioned below the unlocking transmission gear (102) and is connected with a lock core control gear (101) in a clamping mode, and the lock core control gear (101) is meshed with the lower sliding piece (6) and the counter-locking sliding piece (7) respectively.
6. A handle-driven lock control actuator as claimed in claim 3, wherein: the end part of one end, close to the pull rod (5), of the back locking sliding sheet (7) is provided with a back locking groove (701), a back locking fixture block (72) is connected in the back locking groove (701) in a sliding mode, a protruding back locking fixture point (721) is arranged on the right side of the back locking fixture block (72), a back locking dial plate (9) is clamped on a lock core shaft on the left side, the back locking dial plate (9) is pushed by the dragging rack (31) to push the back locking fixture block (72) out rightwards, and the back locking fixture point (721) on the back locking dial plate is blocked below a lock dead clamping point (711) arranged in the direction that the lock dead sliding sheet (71) exits from the lock dead clamping groove (52); the edge part of the back locking clamping block (72) far away from the pull rod (5) is provided with a notch, and the notch on the side close to the lock core shaft is provided with a reset inclined plane (722).
7. A control and drive mechanism for a handle driven lock as claimed in claim 6, wherein: a reverse locking push rod (35) is arranged on the surface, facing the reverse locking drive plate (9), of the dragging rack (31), the reverse locking push rod (35) is connected to a reverse locking support (34) in a sliding mode, a pressure spring is sleeved on the reverse locking push rod (35), a protruding circular ring is arranged at the top end of the reverse locking push rod (35), and the pressure spring is located between the protruding circular ring and the reverse locking support (34); the reverse locking toggle protrusion (91) is contacted with the top end of the reverse locking push rod (35), and a push inclined plane A (92) is arranged on the surface of the reverse locking toggle protrusion (91) facing the reverse locking fixture block (72).
8. A handle-driven lock control actuator as claimed in claim 3, wherein: one side of the anti-locking sliding sheet (7) close to the lock core shaft is provided with a dead lock pull-back protrusion (702), and the dead lock pull-back protrusion (702) is blocked on the side, facing the pull rod (5), of a return protrusion (713) arranged on the dead lock sliding sheet (71); a limit rotating block (104) of the locking slide sheet (71) is rotatably connected to the supporting plate (19) on the side, back to the pull rod (5), of the return protrusion (713) arranged on the locking slide sheet (71), a bottom knob is fixedly connected to the limit rotating block (104), and the bottom knob is a pressing type knob.
9. A handle driven lock control as claimed in claim 1 or 2, wherein: the rack (31) on the rack dragging block (3) is in transmission connection with a handle driving gear (16) through a handle transmission gear (17), and the handle driving gear (16) is located on two sides of the indoor and outdoor lock body and is fixedly connected with a handle.
10. A handle driven lock control as claimed in claim 1 or 2, wherein: the transmission device (4) comprises a transmission block A and a transmission block B, the transmission block A is connected to the bottom plate (1) in a sliding mode, one end of the transmission block A extends out of the bottom of the pull rod (5), a pressing bearing with the axis of the rotating shaft located on the vertical surface is arranged at the end of the transmission block A, and the pressing bearing is in contact with a pushing inclined plane B (32) on the rack dragging block (3); on transmission block B sliding connection transmission block A another tip, be equipped with the pulling spring between transmission block B and the transmission block A, transmission block B is equipped with the baffle, unblanks and is equipped with drive arch (612) on gleitbretter (61), drive arch (612) are located this one side that the baffle removed to pull rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305354.0A CN107023217B (en) | 2017-05-03 | 2017-05-03 | Control driving device of handle driving lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305354.0A CN107023217B (en) | 2017-05-03 | 2017-05-03 | Control driving device of handle driving lock body |
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| Publication Number | Publication Date |
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| CN107023217A CN107023217A (en) | 2017-08-08 |
| CN107023217B true CN107023217B (en) | 2022-03-25 |
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| CN201710305354.0A Active CN107023217B (en) | 2017-05-03 | 2017-05-03 | Control driving device of handle driving lock body |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109873322B (en) * | 2019-04-22 | 2023-08-18 | 陕西正泰智能电气有限公司 | Door plate locking device of low-voltage complete switch equipment |
| CN110219507B (en) * | 2019-05-30 | 2024-06-18 | 辛柏机械技术(太仓)有限公司 | Novel lock body |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407889B (en) * | 1999-09-20 | 2001-07-25 | Roto Frank Eisenwaren | SPRING ARRANGEMENT FOR A PULLABLE MULTI-LOCK LOCK |
| CN2931703Y (en) * | 2005-04-29 | 2007-08-08 | 刘媛姣 | Strength-borrowing autorotation plunger theftproof lock |
| CN201943464U (en) * | 2010-12-30 | 2011-08-24 | 马一杰 | Door lock capable of automatically locking |
| CN203547251U (en) * | 2013-11-19 | 2014-04-16 | 邓建春 | Mechanical lock |
| CN105507664B (en) * | 2016-01-11 | 2017-12-01 | 丽水智恒安防科技有限公司 | Push-and-pull safety lock |
| CN206888689U (en) * | 2017-05-03 | 2018-01-16 | 薛建能 | A kind of control drive device hand-drive lock body |
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