CN207160795U - Automatically controlled bicycle lock - Google Patents

Automatically controlled bicycle lock Download PDF

Info

Publication number
CN207160795U
CN207160795U CN201721097940.2U CN201721097940U CN207160795U CN 207160795 U CN207160795 U CN 207160795U CN 201721097940 U CN201721097940 U CN 201721097940U CN 207160795 U CN207160795 U CN 207160795U
Authority
CN
China
Prior art keywords
latch
locking bar
lock
drive shaft
lock housing
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
Application number
CN201721097940.2U
Other languages
Chinese (zh)
Inventor
邱永玉
李荣春
刘智强
张初灯
Original Assignee
邱永玉
李荣春
刘智强
张初灯
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 邱永玉, 李荣春, 刘智强, 张初灯 filed Critical 邱永玉
Priority to CN201721097940.2U priority Critical patent/CN207160795U/en
Application granted granted Critical
Publication of CN207160795U publication Critical patent/CN207160795U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of automatically controlled bicycle lock, including lock housing, locking bar, locking bar extension spring, button, motor, drive shaft, spacing briquetting, latch, latch spring, the first travel switch, the second travel switch;Described locking bar activity is nested with the locking bar groove of lock housing, the holding of latch the inner is on the inner neck of locking bar, the output shaft of motor and the outer end of drive shaft connect, the inner face of drive shaft is provided with eccentric shaft or cam, the eccentric shaft or cam are slipped in the driver slot in the middle part of latch, and driving latch moves back and forth.Because the utility model adds the retaining mechanism being mainly made up of motor, drive shaft, latch etc., after shutting, motor is rotated again, and the eccentric shaft on the inner face of drive shaft or cam peak are transferred in the driver slot of latch, block latch and exit locking bar breach, realize the locking of lock.

Description

Automatically controlled bicycle lock
Technical field
A kind of lockset is the utility model is related to, more particularly to a kind of automatically controlled bicycle lock.
Background technology
With the rise of shared bicycle, the use of automatically controlled bicycle lock is more and more extensive.
1st, existing automatically controlled bicycle lock:When shutting, mobile locking bar, stretched with hour locking lever extension spring, close fore shaft, work as locking bar On notch alignment latch when, latch inserts locking bar breach and locking under latch spring thrust;During unlocking, motor turns It is dynamic to drive eccentric shaft(Cam), overcome latch spring thrust that latch is exited from the breach of circular arc locking bar, locking bar is drawn in locking bar Retracted in the presence of spring, fore shaft opens.
2nd, the defects of present automatically controlled bicycle lock:
After shutting, latch inserts the breach of locking bar in the presence of latch spring, to stop the movement of locking bar, closes lock Mouthful.Latch is only withstood by the strength of latch spring, and coupling mechanism force is very weak.When by strong impaction or vibration, especially from slotting When selling the strong impaction of glide direction, external force is transmitted to latch, compresses latch spring, exits locking bar breach, in the moment exited, Locking bar is removed in the presence of locking bar extension spring, fore shaft automatic opening, is caused lock to fail, is discharged by lock object.
If very big torsion is needed to overcome latch spring thrust, meeting using the big latch spring of strength, when motor is unlocked Lead to not unlock.Also can not thoroughly solve the problems, such as that lock is unlocked by external force simultaneously, as long as external force is powerful enough, a total energy lock is beaten Open, cause lock to fail, discharge by lock object.
The content of the invention
The purpose of this utility model is to provide a kind of reliable, reasonable in design, reliable automatically controlled bicycle lock that locks.
To achieve the above object, technical solution of the present utility model is:
The utility model is a kind of automatically controlled bicycle lock, including lock housing, locking bar, locking bar extension spring, button, motor, drive shaft, Spacing briquetting, latch, latch spring, the first travel switch, the second travel switch;Described locking bar activity is nested with the lock in lock housing In bar groove, locking bar extension spring is nested with lock housing and the both ends of locking bar extension spring are separately fixed at one end of locking bar and the inwall lock of lock housing On bar groove one end, button is fixedly arranged in the middle of in locking bar, the button passes lock housing;Described latch activity be nested with lock housing and The inner of latch penetrate the locking bar groove of lock housing and holding on the inner neck of locking bar, latch spring is arranged in lock housing and latch The both ends of spring are acted against on the outer end and lock-shell lining of latch respectively, and motor is arranged in lock housing, the output shaft of motor and drive The outer end connection of moving axis, the inner face of drive shaft are provided with eccentric shaft or cam, and the eccentric shaft or cam are slipped in the middle part of latch Driver slot in, driving latch moves back and forth, and the matching relationship of holding or disengaging is formed with the neck on locking bar the inner;Described Spacing briquetting is wrapped on one side of something of drive shaft, forms projection, and the first travel switch is arranged in lock housing and positioned at drive shaft Side, the first travel switch can be with the spacing briquettings in drive shaft against the second travel switch is arranged in lock housing and the second row Cheng Kaiguan can with the pressing plate on latch outer end against.
The utility model also includes control module;The control module is arranged in lock housing and opened by wire and the first stroke Pass, the electrical connection of the second travel switch, motor.
One side of described bolt driving groove is straight flange, another side is circular arc side.
The both sides of described bolt driving groove are all straight flange.
One side of described bolt driving groove is straight flange, another side is convex outer curve, and the radius of curvature of convex outer curve is more than The radius of gyration of eccentric shaft.
The combination side that one side of described bolt driving groove is straight flange, another side is straight flange and circular arc or curve, combine side The radius of curvature of middle circular arc or curved section is more than the radius of gyration of eccentric shaft or cam.
After such scheme, the utility model has advantages below:
1st, because the utility model adds the retaining mechanism being mainly made up of motor, drive shaft, latch etc., shutting Afterwards, motor is rotated again, and the eccentric shaft on the inner face of drive shaft or cam peak are transferred in the driver slot of latch, blocked Latch exits locking bar breach, realizes the locking of lock.
2nd, because the utility model does not increase part, the driving groove shape and eccentric shaft on latch are passed through(Cam)Fortune It is dynamic to coordinate, make eccentric shaft(Cam)Unlock and lock by the driver slot on latch, it is reasonable in design, simple.
3rd, the utility model, to start or stop the operating of motor, controls the interior of drive shaft by the state of travel switch Eccentric shaft or cam peak stop place on end face, controlled than circuit more reliable.
4th, the utility model thoroughly solves the phenomenon that lock is easily opened by force by external force, and current lock is locked by spring force Tightly, and spring by the easy deformation of external force, lock is easily strongly opened.Increase retaining mechanism, avoid lock from strongly being opened.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is unlocking condition figure of the present utility model;
Fig. 2 is latch and drive shaft relative position variation diagram under the utility model unlocking condition;
Fig. 3 is the relative position figure of drive shaft and the first travel switch under the utility model unlocking condition;
Fig. 4 is unlocking moment figure of the present utility model;
Fig. 5 is that the utility model unlocking moment latch and drive shaft relative position change the first figure;
Fig. 6 is that the utility model unlocking moment latch and drive shaft relative position change the second figure;
Fig. 7 is the relative position figure of the utility model unlocking moment drive shaft and the first travel switch;
Fig. 8 is of the present utility model to shut state diagram;
Fig. 9 is that the utility model shuts moment latch and drive shaft relative position changes the first figure;
Figure 10 is that the utility model shuts moment latch and drive shaft relative position changes the second figure;
Figure 11 is that the utility model shuts rear latch and drive shaft relative position changes the 3rd figure;
Figure 12 is the figure of relative position first that the utility model shuts moment drive shaft and the first travel switch;
Figure 13 is the figure of relative position second that the utility model shuts rear drive shaft and the first travel switch;
Figure 14 is the schematic diagram that the utility model drive shaft inner face is provided with eccentric shaft;
Figure 15 is the schematic diagram that the utility model drive shaft inner face is provided with cam;
Figure 16 is the schematic diagram of the first structure of the utility model bolt driving groove;
Figure 17 is the schematic diagram of the utility model bolt driving second of structure of groove;
Figure 18 is the schematic diagram of the third structure of the utility model bolt driving groove;
Figure 19 is the schematic diagram of the 4th kind of structure of the utility model bolt driving groove.
Embodiment
As shown in Figure 1-Figure 3, the utility model is a kind of automatically controlled bicycle lock, including lock housing 1, locking bar 2, locking bar extension spring 3, Button 4, motor 5, drive shaft 6, spacing briquetting 7, latch 8, latch spring 9, the first travel switch 10, the second travel switch 20, Control module(Do not show in figure).
The described activity of locking bar 2 is nested with the locking bar groove 11 of lock housing 1, and locking bar extension spring 3 is nested with lock housing 1 and locking bar is drawn The both ends of spring 3 are separately fixed at one end of locking bar 2 and one end of the locking bar groove 11 of lock housing 1, and button is fixedly arranged in the middle of in locking bar 2 4, the button 4 passes lock housing 1, so as to push-and-pull.
The described activity of latch 8 is nested with the lock housing 1 and the inner of latch 8 penetrates the locking bar groove 11 of lock housing 1 and holding exists On the inner neck 21 of locking bar 2, latch spring 9 is interior installed in lock housing 1 and the both ends of latch spring 9 act against latch 8 respectively On outer end and the inwall of lock housing 1, motor 5 is arranged in lock housing 1, and the output shaft of motor 5 is connected with the outer end of drive shaft 6, drive shaft 6 Inner face be provided with eccentric shaft 61(As shown in figure 14)Or cam 61 '(As shown in figure 15), the eccentric shaft 61(Or cam 61 ') Slip in the driver slot 81 at the middle part of latch 8, driving latch 8 moves back and forth, with the neck 21 on the inner of locking bar 2 formed holding or The matching relationship of disengaging.
Described spacing briquetting 7 is wrapped on one side of something of drive shaft 6, forms projection, and the first travel switch 10 is arranged on lock In shell 1 and positioned at the side of drive shaft 6, the first travel switch 10 can be with the spacing briquetting 7 in drive shaft 6 against the second stroke Switch 20 be arranged on lock housing 1 in and the second travel switch 20 can with the pressing plate 22 on the outer end of latch 8 against.
Described control module be arranged in lock housing 1 and by wire and the first travel switch 10, the second travel switch 20, Motor 5 electrically connects.
The described driver slot 81 of latch 8 can have four kinds of forms:
1st, as shown in figure 16, one side of the described driver slot 81 of latch 8 be straight flange 811, another side be circular arc side 812.
2nd, as shown in figure 17, the described driver slot 81A of latch 8 both sides are all straight flange 811A and 812A.
3rd, as shown in figure 18, the described driver slot 81B of latch 8 one side be straight flange 811B, another side be convex outer curve side 812B, convex outer curve side 812B radius of curvature are more than the radius of gyration of eccentric shaft 61 or cam 61 '.
4th, as shown in figure 19, the described driver slot 81C of latch 8 one side be straight flange 811C, another side be straight flange and circular arc Or the combination side 812C of curve, combine the radius of curvature of circular arc or curved section in the 812C of side and be more than eccentric shaft 61 or cam 61 ' The radius of gyration.
Operation principle of the present utility model:
As Figure 4-Figure 7, unlock moment, motor 5 drives drive shaft 6 to rotate, and overcomes the thrust of latch extension spring 9, promotes Latch 8 exits the neck 21 of locking bar 2, and locking bar 2 is retracted in the presence of locking bar extension spring 3, and fore shaft opens.
After unlocking, motor 5 is rotated further, and when the spacing briquetting 7 of drive shaft 6 pushes down the first travel switch 10, motor 5 stops Rotate, the return under the thrust of latch spring 9 of latch 8, the outer ring for encountering locking bar 2 stops.The now eccentric shaft 61 in drive shaft 6 Or the peak of cam 61 ' rests on the top of latch 8, but the position of driver slot 81 of latch 8 deviate eccentric shaft 61 in drive shaft 6 or The peak of cam 61 ' is transferred to position.
As shown in Fig. 8-Figure 13, when shutting, button 4 of leaving behind manually, locking bar extension spring 3 stretches, and locking bar 2 moves along chute, when When the neck 21 of locking bar 2 is moved to latch 8, latch 8 inserts the neck 21 of locking bar 2 in the presence of latch spring 9, stops locking bar 2 movement, close fore shaft, now, the driver slot 81 on latch 8 also be moved into drive shaft 6 eccentric shaft 61 or cam 61 ' just The position that can be transferred to, while latch 8 pushes down the second travel switch 20, motor 5 rotates immediately, eccentric shaft 61 in drive shaft 6 or Cam 61 ' is transferred in the driver slot 81 of latch 8.When the spacing briquetting 7 in drive shaft 6 leaves the first travel switch 10, motor 5 stops Rotation stop is moved, and now the eccentric shaft 61 in drive shaft 6 or the peak of cam 61 ' are rested in the driver slot 81 of latch 8, and are driven The circular arc side 812 of eccentric shaft 61 or the peak of cam 61 ' and the driver slot 81 of latch 8 on axle 6(As shown in figure 16), straight flange 812A(As shown in figure 17), curved side 812B(As shown in figure 18), the combination side 812C of straight line and curve(As shown in figure 19)Between Gap is less than the stroke that latch 8 exits the neck 21 of locking bar 2.
Emphasis of the present utility model is that:Provided with retaining mechanism.
It is described above, only the utility model preferred embodiment, therefore the utility model implementation can not be limited with this Scope, i.e., the equivalent changes and modifications made according to present utility model application the scope of the claims and description, it all should still belong to this reality In the range of being covered with new patent.

Claims (6)

  1. A kind of 1. automatically controlled bicycle lock, it is characterised in that:Including lock housing, locking bar, locking bar extension spring, button, motor, drive shaft, limit Position briquetting, latch, latch spring, the first travel switch, the second travel switch;Described locking bar activity is nested with the locking bar in lock housing In groove, locking bar extension spring is nested with lock housing and the both ends of locking bar extension spring are separately fixed at one end of locking bar and the locking bar of lock-shell lining Groove one end, button is fixedly arranged in the middle of in locking bar, the button passes lock housing;Described latch activity is nested with lock housing and latch The inner penetrate lock housing locking bar groove and holding on the inner neck of locking bar, latch spring be arranged on lock housing in and latch spring Both ends act against respectively on the outer end and lock-shell lining of latch, motor be arranged on lock housing in, the output shaft and drive shaft of motor Outer end connection, the inner face of drive shaft is provided with eccentric shaft or cam, and the eccentric shaft or cam slip the drive in the middle part of latch In dynamic groove, driving latch moves back and forth, and the matching relationship of holding or disengaging is formed with the neck on locking bar the inner;Described is spacing Briquetting is wrapped on one side of something of drive shaft, forms raised, the first travel switch interior and positioned at drive shaft side installed in lock housing, First travel switch can be with the spacing briquetting in drive shaft against the second travel switch is arranged in lock housing and the second travel switch Can with the pressing plate on latch outer end against.
  2. 2. automatically controlled bicycle lock according to claim 1, it is characterised in that:Also include control module;The control module is pacified Electrically connected in lock housing and by wire with the first travel switch, the second travel switch, motor.
  3. 3. automatically controlled bicycle lock according to claim 1, it is characterised in that:One side of described bolt driving groove is straight When in, another side being circular arc.
  4. 4. automatically controlled bicycle lock according to claim 1, it is characterised in that:The both sides of described bolt driving groove are all straight Side.
  5. 5. automatically controlled bicycle lock according to claim 1, it is characterised in that:One side of described bolt driving groove is straight Side, another side are convex outer curve, and the radius of curvature of convex outer curve is more than the radius of gyration of eccentric shaft.
  6. 6. automatically controlled bicycle lock according to claim 1, it is characterised in that:One side of described bolt driving groove is straight When in, another side being the combination of straight flange and circular arc or curve, combine the radius of curvature of circular arc or curved section in side and be more than eccentric shaft Or the radius of gyration of cam.
CN201721097940.2U 2017-08-30 2017-08-30 Automatically controlled bicycle lock Active CN207160795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721097940.2U CN207160795U (en) 2017-08-30 2017-08-30 Automatically controlled bicycle lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721097940.2U CN207160795U (en) 2017-08-30 2017-08-30 Automatically controlled bicycle lock

Publications (1)

Publication Number Publication Date
CN207160795U true CN207160795U (en) 2018-03-30

Family

ID=61719560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721097940.2U Active CN207160795U (en) 2017-08-30 2017-08-30 Automatically controlled bicycle lock

Country Status (1)

Country Link
CN (1) CN207160795U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110872918A (en) * 2018-08-30 2020-03-10 Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 Lock with a locking mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110872918A (en) * 2018-08-30 2020-03-10 Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 Lock with a locking mechanism
US11299916B2 (en) 2018-08-30 2022-04-12 ABUS August Bremicker Söhne KG Lock
CN110872918B (en) * 2018-08-30 2022-04-15 Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 Lock with a locking mechanism

Similar Documents

Publication Publication Date Title
CN201943464U (en) Door lock capable of automatically locking
CN207160795U (en) Automatically controlled bicycle lock
CN103477008B (en) Lock for a flap or door
CN103422724B (en) Door lock
CN106368527A (en) Mechanical linkage antitheft lock
CN208010095U (en) A kind of clutch module of intelligent door lock
CN107476679A (en) Automatically controlled bicycle lock
CN201826631U (en) Hook bolt type anti-theft lock body
CN202324919U (en) Car lock capable of preventing forced unlocking
CN103470098B (en) Door drive mechanism in separate type
CN204552360U (en) A kind of Novel automobile door lock execution device
CN102975638B (en) Vehicle seat back latch system and seat
CN202249291U (en) Intelligent lock body
CN209410027U (en) Parking brake lever assembly and vehicle with it
CN201237993Y (en) Ignition lock mechanism of vehicle
CN111677379A (en) Vehicle lock structure, vehicle door lock and vehicle
CN206245913U (en) A kind of world hook bolt mechanism and a kind of door lock
CN203188729U (en) Dual-drive rotating bolt antitheft lock
CN104695779A (en) Novel automobile door lock executer mechanism
CN207278014U (en) Idle-run lock pin and lockset
CN207177477U (en) A kind of door lock assembly
CN103975114B (en) Exterior locking module for a lock
CN206385943U (en) Railway vehicle cab door lock
CN202055647U (en) Rapid locking/unlocking electric control anti-theft door lock
CN203701736U (en) Safety anti-theft lock with fixed lock cylinder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant