CN216811285U - Intelligent anti-theft lock body - Google Patents
Intelligent anti-theft lock body Download PDFInfo
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- CN216811285U CN216811285U CN202122925638.4U CN202122925638U CN216811285U CN 216811285 U CN216811285 U CN 216811285U CN 202122925638 U CN202122925638 U CN 202122925638U CN 216811285 U CN216811285 U CN 216811285U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 36
- 230000007704 transition Effects 0.000 claims description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
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- 230000006835 compression Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent anti-theft lock body, and belongs to the technical field of locks. The tail part of the main bolt plate is provided with a special-shaped notch, and the special-shaped notch is in point contact fit with the triangular braking point on the swinging plate. It chooses single shifting block standard lock core for use, and lock core starts piece and lets a gear piece, lock core latch bolt plectrum, handle gear plectrum and handle lock piece cooperation motion, realizes the independent locking of the worm gear transmission system of lock core, handle and motor or opens the tool to lock, and can reduce the power consumption.
Description
Technical Field
The utility model relates to an intelligent anti-theft lock body, and belongs to the technical field of anti-theft locks.
Background
The technical problem that current intelligent pickproof lock body, existence is: 1, supporting with the lock body, generally choose for use the gear lock core, need add complicated rack structure in the lock body, it is with high costs. 2, choose for use two shifting blocks or single shifting block lock core, the motor directly drives the rotatory two rings of lock core shifting block many, just can realize unblanking or locking, and the power consumption is big, frequently changes the battery or charges for the battery, brings inconvenience for the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that a lock body is not matched with a standard lock cylinder and the power consumption is large in the prior art, and therefore, the intelligent anti-theft lock body with the selectable standard lock cylinder and the low power consumption is provided.
In order to achieve the above object, the present invention provides an intelligent anti-theft lock body, including:
the main lock bolt is fixed on the main bolt plate, the tail part of the main bolt plate is provided with a special-shaped notch, the special-shaped notch is in point contact fit with the triangular braking point on the swinging piece, the middle part of the main bolt plate is provided with a long-strip slot hole, and the slot hole is in sliding fit with the guide post fixed on the lock box;
the end part of the lock cylinder starting sheet is provided with a slotted hole, the slotted hole is in sliding fit with a guide post fixed on the lock box, and the root part of the lock cylinder starting sheet is hinged on a rivet on the supporting sheet;
the swing piece is riveted with the positioning column through the swing piece fixed on the swing piece to fix the transition gear and the supporting piece together, the rear foot of the swing piece is in contact fit with the tail part of the lock cylinder latch bolt shifting piece for use, the transition gear moves in a meshing way with the handle gear shifting piece, the lower part of the transition gear moves in a meshing way with the upper abdicating gear piece, and the rear foot of the swing piece is provided with a bidirectional torsion spring through a torsion spring rivet;
the handle shifting head shaft is sleeved with a lock cylinder latch bolt shifting piece, a handle gear shifting piece and a handle upper lock piece, the upper end parts of the lock cylinder latch bolt shifting piece and the handle latch bolt shifting piece shift a latch bolt pull rod supporting piece, the latch bolt pull rod supporting piece drives a latch bolt pull rod and a latch bolt, after a latch bolt spring is compressed, the latch bolt retracts towards the inside of a lock box, the lower tail part of the lock cylinder latch bolt shifting piece is in contact fit with a rear foot of a swinging piece, and the handle upper lock piece is in contact fit with a rivet column fixed on the handle gear shifting piece;
the upper abdicating gear piece and the lower abdicating gear piece are coaxially overlapped together, a trip block is fixed on the upper abdicating gear piece, a crescent abdicating slotted hole is formed in the lower abdicating gear piece, and the trip block reciprocates in the crescent slotted hole along with the successive rotation of the upper abdicating gear piece and the lower abdicating gear piece and is matched for use;
the small speed change gear piece and the large speed change gear piece are fixed by using a speed change gear piece riveting positioning column, the small speed change gear piece is meshed with the lower abdicating gear piece for use, and the large speed change gear piece is meshed with a small gear of a worm and gear transmission system of the motor for use;
the top and bottom pull rod, the auxiliary lock bolt, the auxiliary bolt plate, the pull rod gear, the auxiliary bolt plate gear and the pull rod gear riveting positioning column are symmetrically arranged in the lock box from top to bottom, a pull rod rack is arranged on the inner side edge of the top and bottom pull rod, the pull rod rack is meshed with the pull rod gear, the pull rod gear and the auxiliary bolt plate gear are fixed by the pull rod gear riveting positioning column, and the auxiliary bolt plate gear is meshed with the auxiliary bolt plate rack.
The small triangular braking point is fixedly arranged between the front leg of the swinging sheet and the front end crack of the supporting sheet.
And a small pressing spring is arranged beside the pinion and the worm wheel, so that the worm and the gear are kept in elastic meshing.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the intelligent anti-theft lock body is matched with a standard anti-theft lock core, and the lock core, the handle and a worm and gear transmission system of the motor can independently lock or unlock the lock, so that the power consumption can be reduced.
The electronic control part of the intelligent anti-theft lock body is connected with a motor arranged in the lock box through a wire. When the lock is unlocked under electronic control, according to an unlocking electronic control signal, the motor drives the worm, the worm wheel and the pinion to operate, the pinion drives the large speed change gear piece to rotate, the large speed change gear piece drives the small speed change gear piece to rotate through the speed change gear piece riveting positioning column, the small speed change gear piece drives the lower abdicating gear piece to rotate, the crescent abdicating slotted hole on the lower abdicating gear piece drags the trip block on the upper abdicating gear piece to rotate the upper abdicating gear piece, the upper abdicating gear piece drives the transition gear to rotate, the transition gear drives the swinging piece and the supporting piece through the swinging piece riveting positioning column, after the bidirectional torsion spring arranged on the swinging piece is compressed, the swinging piece swings towards the back upper part, under the action of the triangular braking points fixed on the front legs of the swinging plates and the front ends of the supporting plates on the rear straight edge of the special-shaped notch of the main bolt plate, the main bolt plate moves backwards, and the main lock bolt fixed with the main bolt plate is pulled back into the lock box. Meanwhile, the driving column riveted on the main bolt plate drives the upper and lower world pull rods to move downwards and upwards respectively, the pull rod rack arranged on the inner side edge of the world pull rod drives the pull rod gear to rotate, the pull rod gear drives the auxiliary bolt plate gear to rotate through the pull rod gear riveting positioning column fixed with the pull rod gear, the auxiliary bolt plate gear is meshed with the auxiliary bolt plate rack on the auxiliary bolt plate, and the auxiliary bolt is pulled back into the lock box. When the lock is in a half-open state, the motor continues rotating, the swinging piece drives the triangular braking point to continue swinging along the rear yielding curve edge of the special-shaped notch, at the moment, the main bolt plate stops moving, the rear foot of the swinging piece pushes the tail part of the lock core latch bolt shifting piece, the lock core latch bolt shifting piece rotates, the latch bolt pull rod supporting piece is shifted, the latch bolt pull rod and the latch bolt are driven, the latch bolt spring is compressed, and the latch bolt retracts backwards into the lock box, so that the lock is unlocked.
When the lock is unlocked by a key, the lock cylinder shifting head rotates to shift the lock cylinder starting sheet to move under the constraint of the guide column, the root of the lock cylinder starting sheet is hinged with the rivet on the supporting sheet to drive the supporting sheet and the swinging sheet to swing backwards, and the subsequent mechanism moves to unlock with the electric control.
When the indoor handle is used for unlocking, the handle shifting head shaft drives the handle gear shifting piece to swing downwards and outwards, the transition gear rotates, the transition gear is riveted with the positioning column through the swinging piece to drive the swinging piece to swing backwards and upwards, and the following mechanism moves to unlock in the same way as the electric control mode. Meanwhile, the handle shifting head shaft drives the handle latch bolt shifting piece to rotate, the handle latch bolt shifting piece shifts the latch bolt pull rod supporting piece, the latch bolt pull rod supporting piece drives the latch bolt through the latch bolt pull rod, and the latch bolt moves backwards after compressing the latch bolt spring and retracts into the lock box, so that the lock is unlocked.
When the indoor or outdoor handle door is locked, the handle shifting head shaft drives the handle upper lock piece to rotate, the end part of the handle upper lock piece stirs the rivet column fixed on the handle gear shifting piece to drive the handle gear shifting piece to swing towards the rear upper direction, the transition gear rotates, and the transition gear drives the swing piece to compress the two-way torsion spring arranged on the swing piece and then swing forwards. Under the action of the triangular braking point on the front straight edge of the special-shaped notch of the main bolt plate, the main bolt plate moves forwards to push the main lock bolt out of the lock box. Meanwhile, the main bolt plate also drives the upper and lower vertical pull rods to respectively move up and down, and the auxiliary lock bolt is pushed out of the lock box through the transmission of the pull rod rack, the pull rod gear piece, the pull rod gear riveting positioning column, the auxiliary bolt plate gear and the auxiliary bolt plate rack of the auxiliary bolt plate, namely, the lock is locked.
When electronic control locks, according to the electronic control signal of locking, the motor drives the worm, worm wheel and pinion operation, the pinion drives the rotation of big change gear piece, big change gear piece passes through change gear piece riveting reference column and drives the rotation of little change gear piece, little change gear piece drives down the rotation of gear piece of stepping down, the crescent slotted hole on the gear piece of stepping down drags the trip piece on taking down the gear piece down, make on step down the gear piece rotatory, on step down the gear piece and drive transition gear rotatory, transition gear drives the swing piece and swings forward. Under the action of the triangular braking point on the front straight edge of the special-shaped notch of the main bolt plate, the main bolt plate moves forwards to push the main lock bolt out of the lock box. Meanwhile, the driving column on the main bolt plate moves forwards to drive the upper and lower heaven and earth pull rods to move upwards and downwards respectively, and the principle of the movement of the gear rack structure is the same as that of the movement of the gear rack structure during unlocking, so that the auxiliary lock bolt is pushed out of the lock box, namely, locking is carried out.
In order to enable the worm gear to operate in a better meshing mode, a small compression spring is arranged beside a worm gear shaft and in a direction perpendicular to the worm.
Drawings
In order that the present disclosure may be more readily and clearly understood, the following detailed description of the present disclosure is provided in connection with specific embodiments thereof and the accompanying drawings, in which:
fig. 1 is a schematic diagram of a lock body structure of an intelligent anti-theft lock.
FIG. 2 is a schematic view of the assembly of the main lock bolt, the main bolt plate and the driving column of the intelligent anti-theft lock body and the special-shaped notch.
FIG. 3 is a schematic view of the assembly of an upper abdicating gear piece, a lower abdicating gear piece and a trip block of the intelligent anti-theft lock body.
FIG. 4 is a schematic diagram of the assembly of a swinging piece, a supporting piece, a rivet, a triangular braking point, a transition gear, a lock cylinder starting piece, a swinging piece riveting positioning column, a guide column, a torsion spring rivet and a bidirectional torsion spring of the intelligent anti-theft lock body.
The reference numbers in the figures denote: 1-locking the box; 2-auxiliary bolt plate; 3-a pull rod gear; 4-auxiliary bolt plate gear; 5-oblique tongue pull rod support piece; 6-oblique tongue pull rod; 7-a lock core latch bolt plectrum; 8-a lever handle gear shifting piece; 9-a bidirectional torsion spring; 10-riveting a positioning column by a swinging sheet; 11-a wobble plate; 11-1-forefoot; 11-2-hind legs; 12-torsion spring rivets; 13-a transition gear; 14-a triangular braking point; 15-upper abdicating gear piece; 15-1-trip block; 16-lower abdicating gear piece; 16-1-crescent abdicating slotted hole; 17-a small change gear plate; 18-large transmission gear plate; 19-a worm; 20-a worm gear; 21-pressing small spring; 22-a motor; 23-pinion gear; 24-the variable speed gear piece is riveted with the positioning column; 25-a lock cylinder shifting block; 26-a lock cylinder activation piece; 26-1-slotted hole; 27-a guide post; 28-support sheet; 29-a main bolt; 30-driving the column; 31-a main bolt plate; 31-1-shaped gaps; 31-2-elongated slots; 31-3-trailing edge of the curve; 31-4-rear straight edge; 31-5-front straight edge; 32-rivets; 33-rivet columns; 34-locking plate on handle; 35-handle shifting block shaft; 36-latch bolt; 37-latch spring; 38-handle latch bolt shifting piece; 39-auxiliary bolt plate rack; 40-riveting a positioning column by a pull rod gear; 41-a tie rod rack; 42-pair lock bolt; 43-a world pull rod.
Detailed Description
The intelligent anti-theft lock body of the utility model will be described in detail with reference to the accompanying drawings.
Referring to the drawings, the intelligent anti-theft lock body of the embodiment comprises:
the main lock bolt (29) is fixed on a main bolt plate (31), the tail part of the main bolt plate (31) is provided with a special-shaped notch (31-1), the special-shaped notch (31-1) is contacted and matched with a triangular braking point (14) on the swinging piece (11) for use, the middle part of the main bolt plate (31) is provided with a long-strip slotted hole (31-2), and the hole is matched with a guide column (27) fixed on a lock box (1) in a sliding way for use;
the lock core starting sheet (26) is provided with a slotted hole (26-1) at the end part, the slotted hole (26-1) is in sliding fit with a guide post (27) fixed on the lock box (1) for use, and the root part is hinged on a rivet (32) on the supporting sheet (28);
the swing piece (11) is fixed with the transition gear (13) and the support piece (28) together through a swing piece riveting positioning column (10) fixed on the swing piece, a rear pin (11-2) of the swing piece (11) is in contact fit with the tail part of the lock cylinder latch bolt shifting piece (7) for use, the transition gear (13) is meshed with the handle gear shifting piece (8) to move, the lower part of the transition gear is meshed with the upper abdicating gear piece (15) to move, and the rear pin (11-2) of the swing piece (11) is provided with a bidirectional torsion spring (9) through a torsion spring rivet (12);
the handle shifting head shaft (35) is sleeved with a lock cylinder latch bolt shifting piece (7), a handle latch bolt shifting piece (38), a handle gear shifting piece (8) and a handle upper lock piece (34), the upper ends of the lock cylinder latch bolt shifting piece (7) and the handle latch bolt shifting piece (38) shift a latch bolt pull rod supporting piece (5), the latch bolt pull rod supporting piece (5) drives a latch bolt pull rod (6) and a latch bolt (36) to compress a latch bolt spring (37) and then retract into the lock box (1), the lower tail of the lock cylinder latch bolt shifting piece (7) is in contact fit with a rear foot (11-2) of the swinging piece (11), and the handle upper lock piece (34) is in contact fit with a rivet column (33) fixed on the handle gear shifting piece (8);
the upper abdicating gear piece (15) and the lower abdicating gear piece (16) are coaxially overlapped together, a trip block (15-1) is fixed on the upper abdicating gear piece (15), a crescent abdicating slotted hole (16-1) is formed in the lower abdicating gear piece (16), and the trip block (15-1) reciprocates in the crescent abdicating slotted hole (16-1) along with the successive rotation of the upper abdicating gear piece (15) and the lower abdicating gear piece (16) and is matched for use;
a small speed change gear piece (17) and a large speed change gear piece (18) are fixed by a speed change gear piece riveting positioning column (24), the small speed change gear piece (17) is meshed with a lower abdicating gear piece (16) for use, and the large speed change gear piece (18) is meshed with a small gear (23) of a worm wheel (20) and worm (19) transmission system of a motor (22) for use;
the lock comprises a world pull rod (43), a pair lock bolt (42), a pair bolt plate (2), a pull rod gear (3), a pair bolt plate gear (4) and a pull rod gear riveting positioning column (40), wherein the world pull rod (43), the pair lock bolt (42), the pair bolt plate gear (2), the pull rod gear (3), the pair bolt plate gear (4) and the pull rod gear riveting positioning column (40) are symmetrically arranged in a lock box (1) from top to bottom, a pull rod rack (41) is arranged on the inner side edge of the world pull rod (43), the pull rod rack (41) is meshed with the pull rod gear (3), the pull rod gear (3) and the pair bolt plate gear (4) are fixed through the pull rod gear riveting positioning column (40), and the pair bolt plate gear (4) is meshed with the pair bolt plate rack (39).
The triangular braking point (14) is fixedly arranged between a front foot (11-1) of the swinging piece (11) and a front end crack of the supporting piece (28).
A small pressing spring (21) is arranged beside the pinion (23) and the worm wheel (20) to ensure that the worm (19) of the worm wheel (20) keeps elastic meshing.
The electronic control part of the intelligent anti-theft lock body is connected with a motor (22) arranged in the lock box (1) through a lead. When the electronic control is unlocked, according to an unlocking electronic control signal, a motor (22) drives a worm (19), a worm wheel (20) and a pinion (23) to operate, the pinion (23) drives a large speed change gear piece (18) to rotate, the large speed change gear piece (18) drives a small speed change gear piece (17) to rotate through a speed change gear piece riveting positioning column (24), the small speed change gear piece (17) drives a lower abdicating gear piece (16) to rotate, a crescent abdicating slotted hole (16-1) on the lower abdicating gear piece (16) drags a stirring block (15-1) on the upper abdicating gear piece (15), so that the upper abdicating gear piece (15) rotates, the upper abdicating gear piece (15) drives a transition gear (13) to rotate, the transition gear (13) drives a swinging piece (11) and a supporting sheet (28) through a swinging sheet riveting positioning column (10), and after a bidirectional torsion spring (9) arranged on the swinging piece (11) is compressed, the lock bolt swings backwards and upwards, and under the action of a triangular braking point (14) fixed on the front foot (11-1) of the swinging piece (11) and the front end part of the supporting piece (28) on a rear straight edge (31-4) of a special-shaped notch (31-1) of the main bolt plate (31), the main bolt plate (31) moves backwards, and a main bolt (29) fixed with the main bolt plate (31) is pulled back into the lock box (1). Meanwhile, a driving column (30) riveted on the main bolt plate (31) drives an upper heaven and earth pull rod (43) and a lower heaven and earth pull rod (43) to move downwards and upwards respectively, pull rod racks (41) arranged on the inner side edges of the upper heaven and earth pull rod (43) and the lower heaven and earth pull rod (43) drive a pull rod gear (3) to rotate, the pull rod gear (3) drives a secondary bolt plate gear (4) to rotate through a pull rod gear riveting positioning column (40) fixed with the pull rod gear, the secondary bolt plate gear (4) is meshed with a secondary bolt plate rack (39) on a secondary bolt plate (2), and a secondary bolt (42) is pulled back into the lock box (1). At the moment, the lockset is in a half-open state, the motor (22) continues to rotate, the swinging piece (11) drives the triangular braking point (14) to continue swinging along the rear allowance curve edge (31-3) of the special-shaped notch (31-1), the main bolt plate (31) stops moving at the moment, the rear foot (11-2) of the swinging piece (11) pushes the tail part of the lock core latch bolt shifting piece (7), the lock core latch bolt shifting piece (7) rotates to shift the latch bolt pull rod supporting piece (5) to drive the latch bolt pull rod (6) and the latch bolt (36) to compress the latch bolt spring (37), and the latch bolt (36) retracts back into the lock box (1), namely unlocking.
When the lock is unlocked by a key, the lock cylinder shifting block (25) rotates to shift the lock cylinder starting sheet (26) to move under the constraint of the guide column (27), the root part of the lock cylinder starting sheet (26) is hinged with the rivet (32) on the supporting sheet (28) to drive the supporting sheet (28) and the swinging sheet (11) to swing backwards, and the subsequent mechanism moves together with the electronic control unlocking.
When the indoor handle is used for unlocking, the handle shifting head shaft (35) drives the handle gear shifting piece (8) to swing downwards and outwards, the transition gear (13) rotates, the transition gear (13) is riveted with the positioning column (10) through the swing piece to drive the swing piece (11) to swing backwards and upwards, and the following mechanism moves to unlock in the same way as the electric control mode. Meanwhile, the handle shifting head shaft (35) drives the handle latch bolt shifting piece (38) to rotate, the handle latch bolt shifting piece (38) shifts the latch bolt pull rod supporting piece (5), the latch bolt pull rod supporting piece (5) drives the latch bolt (36) through the latch bolt pull rod (6), and the latch bolt (36) compresses the latch bolt spring (37) and then moves backwards to retract into the lock box (1), so that the lock is unlocked.
When the indoor or outdoor handle is used for locking a door, the handle shifting head shaft (35) drives the handle to rotate the upper lock plate (34), the end part of the upper lock plate (34) on the handle shifts the rivet columns (33) fixed on the handle gear shifting piece (8), the handle gear shifting piece (8) is driven to swing towards the rear upper direction, the transition gear (13) rotates, and the transition gear (13) drives the swinging piece (11) to compress the two-way torque spring (9) arranged on the swinging piece (11) and then swings forwards. Under the action of the triangular braking point (14) on the front straight edge (31-5) of the special-shaped notch (31-1) of the main bolt plate (31), the main bolt plate (31) moves forwards to push the main lock bolt (29) out of the lock box (1). Meanwhile, the main bolt plate (31) drives the upper and lower heaven-earth pull rods (43) to respectively move up and down, and the auxiliary lock bolt (42) is pushed out of the lock box (1) through the transmission of a pull rod rack (41), a pull rod gear (3), a pull rod gear riveting positioning column (40), an auxiliary bolt plate gear (4) and an auxiliary bolt plate rack (39) of the auxiliary bolt plate (2), namely, the auxiliary lock bolt is locked.
When the electronic control is locked, according to an electronic control signal of locking, a motor (22) drives a worm (19), a worm wheel (20) and a pinion (23) to operate, the pinion (23) drives a large speed change gear piece (18) to rotate, the large speed change gear piece (18) drives a small speed change gear piece (17) to rotate through a speed change gear piece riveting positioning column (24), the small speed change gear piece (17) drives a lower abdicating gear piece (16) to rotate, a crescent abdicating slotted hole (16-1) on the lower abdicating gear piece (16) drags a tripping block (15-1) on the upper abdicating gear piece (15), so that the upper abdicating gear piece (15) rotates, the upper abdicating gear piece (15) drives a transition gear (13) to rotate, and the transition gear (13) drives the swinging piece (11) to swing forwards. Under the action of the triangular braking point (14) on the front straight edge (31-5) of the special-shaped notch (31-1) of the main bolt plate (31), the main bolt plate (31) moves forwards to push the main lock bolt (29) out of the lock box (1). Meanwhile, the driving column (30) on the main bolt plate (31) moves forwards to drive the upper and lower heaven and earth pull rods (43) to move up and down respectively, and the auxiliary lock bolt (42) is pushed out of the lock box (1) to be locked as the same as the motion principle of a gear rack structure during unlocking.
In order to enable a worm wheel (20) and a worm (19) to be in better meshing operation, a small pressing spring (21) is arranged beside the shaft of the worm wheel (20) and in a direction perpendicular to the worm (19).
The figures show the locked state of the lock body, i.e. the locked state of the door.
In the embodiment, a motor (22), an upper abdicating gear piece (15), a tripping block (15-1), a lower abdicating gear piece (16), a small speed-changing gear piece (17), a large speed-changing gear piece (18), a worm (19), a worm wheel (20), a pressing small spring (21), a pinion (23) and a speed-changing gear piece riveting positioning column (24) are removed, and the mechanical anti-theft lock is the mechanical anti-theft lock double-quick lock body.
Claims (3)
1. The utility model provides an intelligence pickproof lock body which characterized in that includes:
the main lock bolt (29) is fixed on a main bolt plate (31), the tail part of the main bolt plate (31) is provided with a special-shaped notch (31-1), the special-shaped notch (31-1) is contacted and matched with a triangular braking point (14) on the swinging piece (11) for use, the middle part of the main bolt plate (31) is provided with a long-strip slotted hole (31-2), and the hole is matched with a guide column (27) fixed on a lock box (1) in a sliding way for use;
the lock core starting sheet (26) is provided with a slotted hole (26-1) at the end part, the slotted hole (26-1) is in sliding fit with a guide post (27) fixed on the lock box (1) for use, and the root part is hinged on a rivet (32) on the supporting sheet (28);
the swing piece (11) is fixed with the transition gear (13) and the support piece (28) together through a swing piece riveting positioning column (10) fixed on the swing piece, a rear pin (11-2) of the swing piece (11) is in contact fit with the tail part of the lock cylinder latch bolt shifting piece (7) for use, the transition gear (13) is meshed with the handle gear shifting piece (8) to move, the lower part of the transition gear is meshed with the upper abdicating gear piece (15) to move, and the rear pin (11-2) of the swing piece (11) is provided with a bidirectional torsion spring (9) through a torsion spring rivet (12);
the handle shifting head shaft (35) is sleeved with a lock cylinder latch bolt shifting piece (7), a handle latch bolt shifting piece (38), a handle gear shifting piece (8) and a handle upper locking piece (34), the upper end parts of the lock cylinder latch bolt shifting piece (7) and the handle latch bolt shifting piece (38) shift a latch bolt pull rod supporting piece (5), the latch bolt pull rod supporting piece (5) drives a latch bolt pull rod (6) and a latch bolt (36) to compress a latch bolt spring (37) and then retract into the lock box (1), the lower tail part of the lock cylinder latch bolt shifting piece (7) is in contact fit with a rear foot (11-2) of the swinging piece (11) for use, and the handle upper locking piece (34) is in contact fit with a rivet column (33) fixed on the handle gear shifting piece (8) for use;
the upper abdicating gear piece (15) and the lower abdicating gear piece (16) are coaxially overlapped together, a tripping block (15-1) is fixed on the upper abdicating gear piece (15), a crescent abdicating slotted hole (16-1) is formed in the lower abdicating gear piece (16), and the tripping block (15-1) reciprocates in the crescent abdicating slotted hole (16-1) along with the sequential rotation of the upper abdicating gear piece (15) and the lower abdicating gear piece (16) and is matched for use;
a small speed change gear piece (17) and a large speed change gear piece (18) are fixed by a speed change gear piece riveting positioning column (24), the small speed change gear piece (17) is meshed with a lower abdicating gear piece (16) for use, and the large speed change gear piece (18) is meshed with a small gear (23) of a worm wheel (20) and worm (19) transmission system of a motor (22) for use;
the lock comprises a world pull rod (43), a pair lock bolt (42), a pair bolt plate (2), a pull rod gear (3), a pair bolt plate gear (4) and a pull rod gear riveting positioning column (40), wherein the world pull rod (43), the pair lock bolt (42), the pair bolt plate gear (2), the pull rod gear (3), the pair bolt plate gear (4) and the pull rod gear riveting positioning column (40) are symmetrically arranged in a lock box (1) from top to bottom, a pull rod rack (41) is arranged on the inner side edge of the world pull rod (43), the pull rod rack (41) is meshed with the pull rod gear (3), the pull rod gear (3) and the pair bolt plate gear (4) are fixed through the pull rod gear riveting positioning column (40), and the pair bolt plate gear (4) is meshed with the pair bolt plate rack (39).
2. An intelligent anti-theft lock body according to claim 1, characterized in that the triangular braking point (14) is fixedly arranged between the front leg (11-1) of the swinging piece (11) and the front end gap of the supporting piece (28).
3. An intelligent anti-theft lock body according to claim 1, characterized in that a small pressing spring (21) is arranged beside the pinion (23) and the worm wheel (20) to keep the worm (19) of the worm wheel (20) in elastic engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925638.4U CN216811285U (en) | 2021-11-22 | 2021-11-22 | Intelligent anti-theft lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925638.4U CN216811285U (en) | 2021-11-22 | 2021-11-22 | Intelligent anti-theft lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811285U true CN216811285U (en) | 2022-06-24 |
Family
ID=82050480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122925638.4U Expired - Fee Related CN216811285U (en) | 2021-11-22 | 2021-11-22 | Intelligent anti-theft lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811285U (en) |
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2021
- 2021-11-22 CN CN202122925638.4U patent/CN216811285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |