CN206158373U - Pincers type lock - Google Patents
Pincers type lock Download PDFInfo
- Publication number
- CN206158373U CN206158373U CN201621172268.4U CN201621172268U CN206158373U CN 206158373 U CN206158373 U CN 206158373U CN 201621172268 U CN201621172268 U CN 201621172268U CN 206158373 U CN206158373 U CN 206158373U
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- China
- Prior art keywords
- cam
- gear
- lock
- locked
- driven gear
- 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.)
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- 238000001514 detection method Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
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- 238000004891 communication Methods 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a pincers type lock, including lock shell, step motor, driving gear, a driven gear, cam, PCB circuit board and pincers type lock hook, step motor, driving gear, a driven gear, cam and PCB circuit board set up within the lock shell, and step motor is connected with PCB circuit board, and driving gear fixed mounting is on step motor's main shaft, and a driven gear and initiative gear drive are connected cam and the coaxial linkage of a driven gear, pincers type lock hook is including two hooks, and this two hooks middle part is rotated and is connected in the lock shell, and an end cooperates respectively in the both sides that the cam is relative, and another end stretches out outside the lock shell and the adaptation interlock. The utility model discloses a gear drive realizes the switching lock, and the transmission is stable, the reliable operation, and long service life, the outward appearance is succinct.
Description
Technical field
This utility model is related to latch fitting, more particularly to a kind of clamp lock.
Background technology
The latch hook of clamp lock forms a closed loop under locked state, and clamp locking can be used for into locking within bin
The same article with closed-loop structure.Existing clamp lock on the market is general all to use jointed gear unit, including slide block, dials
The components such as bar, slideway, internal structure is complicated, and size is big, and planar complex lmmkages is done in mechanism and reciprocating component is produced
Raw inertia force is difficult to balance, and larger vibration, the fluency and less stable of switch, using body can be caused in high speed
Test not good, especially when the locking of valuables is carried out, its security performance is difficult to ensure.
Utility model content
This utility model is locked there is provided a kind of clamp, which overcomes the weak point existing for prior art.
This utility model solves the technical scheme that its technical problem adopted：A kind of clamp lock, including lock housing, stepping electricity
Machine, driving gear, the first driven gear, cam, PCB and clamp latch hook；Motor, driving gear, first from
Moving gear, cam and PCB are arranged within lock housing, and motor is connected with PCB, and driving gear fixes peace
On main shaft loaded on motor, the first driven gear is connected with driving gear, and cam coaxially joins with the first driven gear
It is dynamic；Clamp latch hook includes two hooks, and the two hooks middle part is rotationally connected with lock housing, and an end is respectively cooperating with relative in cam
Stretch out outside lock housing and be adapted to occlusion in both sides, another end.
Preferably, the lock-shell lining is installed with body cradle, and two hook both sides relative with body cradle respectively are hinged.
Preferably, two hook is provided with the hook portion of opposite protrusion, the hook-type respectively at the end with cam engagement
Portion matches with the end in the cam major diameter direction.
Preferably, also including contact switch, the contact switch is matched with cam side and is connected with PCB；Institute
Stating contact switch includes being respectively used to limit the two spacing contacts that cam rotates forward angle and backwards rotation angle.
Preferably, also including the second driven gear, second driven gear respectively with the driving gear and described
First driven gear engages to realize being connected.
Preferably, also including emergency mechanism, the emergency mechanism includes cylinder lock and is driven what is rotated to answer by cylinder lock
Anxious travelling gear；Emergent travelling gear is matched with the second driven gear side, and be provided with circumference can be with the second driven gear
The grinding tooth area of engagement and without grinding tooth area.
Preferably, the emergency mechanism also includes rotary shaft, bevel gear wheel and bevel pinion, and rotary shaft is connected with cylinder lock
And driving rotation, bevel pinion to be fixedly installed in rotary shaft by cylinder lock, the emergent travelling gear and bevel gear wheel are coaxial
Linkage, bevel pinion and bevel gear wheel are engaged.
Preferably, the lock housing outer wall is provided with the external tapping of the PCB.
Preferably, infrared detection sensor, the infrared detection sensor and the PCB are additionally provided with lock housing
Connection.
Preferably, display lamp is additionally provided with the lock housing, the display lamp is connected to indicate the pincers with PCB
The opening and closing of type lock.
Compared to prior art, this utility model has the advantages that：
1. drive projection to rotate with gear drive, the lock of clamp latch hook is realized by the change in location of cam major and minor axis
Close and unlock, simple structure, stable transmission is more smoothly using action, reliable operation, long service life, be particularly suited for weight
Article is wanted, such as in the bin of bullet management.
2. the control to angular displacement of the cam is realized by spacing contact, and spacing contact is connected with PCB, automatically
Change degree is high, highly reliable.
3. emergency mechanism is provided with, open locking, double insurance is realized by emergency mechanism in the case of accident.
4.PCB circuit boards and circuit are arranged within lock housing, and tailored appearance is generous.Integral installation is convenient, reduces into
This.
This utility model is described in further detail below in conjunction with drawings and Examples；But a kind of pincers of the present utility model
Type lock is not limited to embodiment.
Description of the drawings
Fig. 1 is the external structure schematic diagram of embodiment clamp lock；
Fig. 2 is the internal structure schematic diagram of embodiment clamp lock；
Fig. 3 is the partial enlarged drawing of a-quadrant in Fig. 2；
Fig. 4 is that emergent travelling gear 92 is matched with the second driven gear in Fig. 2.
Specific embodiment
Refer to shown in Fig. 1 to Fig. 2, a kind of clamp of embodiment lock include lock housing 1, motor 2, driving gear 3,
First driven gear 4, cam 5, PCB (not shown) and clamp latch hook 6.Motor 2, driving gear 3, first
Driven gear 4, cam 5 and PCB may be contained within lock housing 1, and motor 2 is connected with PCB, driving tooth
Wheel 3 is fixedly installed on the main shaft of motor 2, and the first driven gear 4 is connected with driving gear 3, cam 5 and first from
The coaxial linkage of moving gear 4；Clamp latch hook 6 includes two hooks 61, and two hook 61 is rotationally connected with lock housing 1, end difference
The relative both sides of cam 5 are matched with, occlusion is stretched out outside lock housing 1 and be adapted in another end.The structure of two hook 61 is identical, without left and right
Point, it is easy for installation, reduce error rate.
Specifically, the inwall of lock housing 1 is installed with body cradle 11, and two hooks 61 both sides relative with body cradle 11 respectively are hinged, from
And form clamp.With reference to Fig. 2 and Fig. 3, cam 5 is preferably ellipse, with major diameter direction and minor axis direction.Two 61 points of hooks
The end shape in the hook portion 611 of opposite protrusion, hook portion 611 and the major diameter direction of cam 5 is not provided with the end coordinated with cam 5
Shape is matched, to be stably connected in the both sides in the major diameter direction of cam 5 and by lever principle another end is closely engaged, so as to shape
Into closed loop.Cam 5 rotation make major diameter direction leave hook portion 611 to minor axis direction be located at two hook portions 611 line on when,
There is space, two hooks 61 can be such that the one end of hook portion 611 moves in opposite directions by rotation between cam minor axis direction and hook portion 611
Move and occlusal end is dorsad moved and is separated, so as to open closed loop.
Further, also including the second driven gear 7, the second driven gear 7 respectively with the driven tooth of driving gear 3 and first
Wheel 4 is engaged to realize being connected, so as to drive cam action by gear drive by motor.
Further, with reference to Fig. 2 and Fig. 3, also including contact switch 8, contact switch 8 is matched with the side of cam 5 and electric with PCB
Road plate connection.Contact switch 8 includes being respectively used to limiting cam 5 and rotates forward the two of angle and backwards rotation angle and spacing touches
Point 81.Rotate forward or rotate backward when spacing contact 81 is touched in cam, contact switch 8 is sent to signal is touched
PCB, and the closed loop states of clamp latch hook 6 are realized so that motor 2 quits work by PCB transmission instruction
Or the maintenance of open loop situations.
Further, to avoid power-off and other accidents, also including emergency mechanism 9.With reference to Fig. 1 and Fig. 4, emergency mechanism 9
The lockhole 911 of the emergent travelling gear 92 of rotation, cylinder lock 91 is driven to be arranged at shell including cylinder lock 91 and by cylinder lock 91
On body 1, emergent travelling gear 92 is matched with the side of the second driven gear 7, and is provided with circumference and can nibble with the second driven gear 7
The grinding tooth area 921 of conjunction and without grinding tooth area 922.Under emergency rating, emergent travelling gear 92 is driven to rotate by cylinder lock 91
Engage with the second driven gear 7 to grinding tooth area 921, and then band moving cam 5 is rotated.In normal state, emergent travelling gear 92
Coordinate with the second driven gear 7 without grinding tooth area 922, both do not affect the normal work of miscellaneous part without drive connection.
Specifically, emergency mechanism 9 also includes rotary shaft 93, bevel gear wheel 94 and bevel pinion 95, rotary shaft 93 and cylinder lock
91 connections simultaneously drive rotations, bevel pinion 95 to be fixedly installed in rotary shaft 93 by cylinder lock 91, the travelling gear 92 and greatly of meeting an urgent need
The coaxial linkage of bevel gear 94 is simultaneously supported by rotating bracing strut 96, the grinding tooth Vertical Meshing of bevel pinion 95 and bevel gear wheel 94 with
The change of rotation direction is realized, so as to realize that cylinder lock 91 drives emergent travelling gear 92 to rotate.
PCB is provided with lock housing, and the outer wall of lock housing 1 is provided with the external tapping 10 of PCB.Each connection
Wiring is also respectively positioned within lock housing, installs more convenient, and outward appearance seems more simplicity generosity.Further, arrange in PCB
There is control chip, the control to elements such as motors is realized by control chip；Or PCB is provided with communication module,
It is connected with external control device by communication module, to realize control.
Further, infrared detection sensor 12 is additionally provided with lock housing 1, infrared detection sensor 12 connects with PCB
Connect and to PCB sending signal for visiting thing.For example, when clamp latch hook 6 pins article, signal passes through mainboard
Serial ports feeds back 0 numerical value, and when empty in clamp lock, signal feeds back 1 numerical value by serial port of mainboard, it is achieved thereby that sensing to object
Signal feedback, intuitively to embody its use/unused state.
Further, display lamp 13 is additionally provided with lock housing 1, display lamp 13 is connected for indicating clamp with PCB
The opening and closing of lock.When lock is opened, signal feeds back 0 numerical value by serial port of mainboard, and display lamp 13 is lighted, and during closing, signal leads to
Cross serial port of mainboard and feed back 1 numerical value, display lamp is knocked out, so as to intuitively embody the working condition of its sealed/unblock.
The clamp lock of the present embodiment is installed among bin, and the course of work is as follows：When in locked state, cam 5
Long axis direction is matched between the hook portion 611 of 6 liang of hooks of clamp latch hook, another terminal occlusion of two hook 61；Receive unblock to refer to
When making, PCB control motor 2 drives driving gear 3 to rotate, and by the first driven gear 4 and the second driven tooth
The band moving cams 5 of wheel 7 turn to cam 5 and touch spacing contact 81 and stop, and two hooks 61 can turn to occlusal end and separate, so as to reality
Unblock is showed；When sealed instruction is received, the PCB control backwards rotation of motor 2 to cam 5 is touched another spacing tactile
Point 81 stops, and the long axis direction of cam 5 is returned back between two hook portions 611 so as to realize snap-lock.In emergency rating, adopt
Key rotates to realize above-mentioned locking and releasing process by emergency mechanism 9 come band moving cam 5.
Above-described embodiment is only used for further illustrating a kind of clamp lock of the present utility model, but this utility model does not limit to
In embodiment, every any simple modification, equivalent variations made to above example according to technical spirit of the present utility model
With modification, each fall within the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of clamp is locked, it is characterised in that：Including lock housing, motor, driving gear, the first driven gear, cam, PCB
Circuit board and clamp latch hook；Motor, driving gear, the first driven gear, cam and PCB are arranged at lock housing
Within, motor is connected with PCB, and driving gear is fixedly installed on the main shaft of motor, the first driven gear
It is connected with driving gear, cam and the first driven gear coaxial linkage；Clamp latch hook includes two hooks, the two hooks middle part
In being rotationally connected with lock housing, an end is respectively cooperating with the relative both sides of cam, and another end is stretched out outside lock housing and adaptation is stung
Close.
2. clamp according to claim 1 is locked, it is characterised in that：The lock-shell lining is installed with body cradle, two hook
Part both sides relative with body cradle respectively are hinged.
3. clamp according to claim 1 is locked, it is characterised in that：Two hook sets respectively at the end with cam engagement
There is the hook portion of opposite protrusion, the hook portion is matched with the end in the cam major diameter direction.
4. clamp according to claim 1 is locked, it is characterised in that：Also include contact switch, the contact switch is matched with
Cam side is simultaneously connected with PCB；The contact switch includes being respectively used to limiting cam and rotates forward angle and inverse
To two spacing contacts of rotational angle.
5. clamp according to claim 1 is locked, it is characterised in that：Also include the second driven gear, second driven tooth
Wheel engages to realize being connected with the driving gear and first driven gear respectively.
6. clamp according to claim 5 is locked, it is characterised in that：Also include emergency mechanism, the emergency mechanism includes circle
Post is locked and drives the emergent travelling gear of rotation by cylinder lock；Emergent travelling gear is matched with the second driven gear side, and
The grinding tooth area that can engage with the second driven gear is provided with circumference and without grinding tooth area.
7. clamp according to claim 6 is locked, it is characterised in that：The emergency mechanism also includes rotary shaft, bevel gear wheel
And bevel pinion, rotary shaft is connected with cylinder lock and driven by cylinder lock and rotate, and bevel pinion is fixedly installed in rotary shaft, institute
Emergent travelling gear and bevel gear wheel coaxial linkage are stated, bevel pinion and bevel gear wheel are engaged.
8. clamp according to claim 1 is locked, it is characterised in that：The lock housing outer wall is provided with the PCB
External tapping.
9. clamp according to claim 1 is locked, it is characterised in that：Infrared detection sensor is additionally provided with the lock housing,
The infrared detection sensor is connected with the PCB.
10. clamp according to claim 1 is locked, it is characterised in that：Display lamp, the instruction are additionally provided with the lock housing
Lamp is connected to indicate the opening and closing of the clamp lock with PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172268.4U CN206158373U (en) | 2016-10-26 | 2016-10-26 | Pincers type lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172268.4U CN206158373U (en) | 2016-10-26 | 2016-10-26 | Pincers type lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158373U true CN206158373U (en) | 2017-05-10 |
Family
ID=58655501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621172268.4U Expired - Fee Related CN206158373U (en) | 2016-10-26 | 2016-10-26 | Pincers type lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2604444A (en) * | 2021-01-22 | 2022-09-07 | Sinox Co Ltd | Lockset |
-
2016
- 2016-10-26 CN CN201621172268.4U patent/CN206158373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2604444A (en) * | 2021-01-22 | 2022-09-07 | Sinox Co Ltd | Lockset |
| GB2604443A (en) * | 2021-01-22 | 2022-09-07 | Sinox Co Ltd | Lockset |
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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 |
Granted publication date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |