CN106014015B - Lock arm device - Google Patents
Lock arm device Download PDFInfo
- Publication number
- CN106014015B CN106014015B CN201610514537.9A CN201610514537A CN106014015B CN 106014015 B CN106014015 B CN 106014015B CN 201610514537 A CN201610514537 A CN 201610514537A CN 106014015 B CN106014015 B CN 106014015B
- Authority
- CN
- China
- Prior art keywords
- shell
- lock arm
- arm device
- plane bearing
- connect
- 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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- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 241001290307 Thalassoma bifasciatum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B75/00—Handcuffs ; Finger cuffs; Leg irons; Handcuff holsters; Means for locking prisoners in automobiles
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention discloses a kind of lock arm device, is related to mechanical device technical field.Including shell, driving device, locking device and guider, the guider setting is in housing bottom, and in housing side, the locking device is arranged in shell upper end for the driving device setting.Easy to operate, cost is relatively low, facilitates personnel in charge of the case's control, is moved up and down by motor control and closure or openness can be realized, moved downward by manually can only control；By spring so that in locking, motor head and the rotation of friction plate parting flange head, return bend can entirely turn to improve safety down；If artificially drawing return bend after the completion of locking, motor head and friction plate pressure increase, and can not rotate so that return bend can not be pulled out up, can effectively prevent that suspect escapes or autotomy etc. is unexpected occurs.
Description
Technical field
The present invention relates to mechanical device technical fields, and in particular to a kind of lock arm device.
Background technology
Hearing seat is used exclusively for the seat of public security organ hearing suspect, and traditional hearing seat only has easy hand
Mechanism is put handcuffs on, part suspect easy handcuffss more difficult locking when being unwilling that cooperation is inquested during hearing easily occurs to attack to handle a case
Personnel or autotomy etc. threaten the case where other people and inherently safe, and in addition locking and unlatching are all comparatively laborious.
Suspect is controlled for convenience, can be installed additional such as on hearing seat：The components such as foot handcuff, handcuffss, pass through
The action that above-mentioned hearing seat can control person on trial is excessive, has both protected suspect or protection to hearing personnel in charge of the case.
Most of the handcuffss used in China's public security at present, judicial department's Inquest chair be common handcuffss in addition some
Lock arm device on Inquest chair directly uses bicycle lock, the unlatching of common handcuffss and the principle for locking single use lock.
The structure of this common handcuffss or bicycle lock is simple but entirely process for using all needs manually to participate in, unlocking unlock
Process is all very cumbersome, especially when suspect is ill-matched, it is difficult to lock.So that public security officer's hearing is handled a case
Efficiency is affected.
Invention content
In view of the deficiencies of the prior art, the present invention discloses a kind of lock arm device, can solve the deficiencies in the prior art.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of lock arm device, including shell, driving device, locking device and guider, the guider setting exist
Housing bottom, in housing side, the locking device is arranged in shell upper end for the driving device setting；The guider packet
Include spring stop piece, spring, bolt, plane bearing catch, plane bearing, flange head, frictional disk, lead screw and connection sheet, the bullet
Spring catch and plane bearing catch pass sequentially through bolt and are connect with shell lower end, between the spring stop piece and plane bearing catch
Be provided with spring, the plane bearing is arranged inside shell lower end, and the flange head is arranged in plane bearing, and successively with
It is connect with frictional disk and lead screw, the lead screw upper end is connect by connection sheet with locking device.
Preferably, the shell includes lock body shell and motor housing, and the lock body shell and motor housing pass through bolt
Connection.
Preferably, the driving device includes decelerating motor and gearhead, and the gearhead is connect with decelerating motor, described
Decelerating motor is connect by bolt with shell, and the gearhead is connect with frictional disk.
Preferably, the locking device includes return bend and bolt head, and the bolt head is arranged below return bend, with
Connection sheet connects.
Preferably, the lock body shell and motor housing section are L-type.
Preferably, the motor housing upper end is additionally provided with baffle.
Preferably, the gear head surface is provided with rubber layer.
Preferably, the shell bottom surface and spring stop piece and plane bearing catch center are both provided with through-hole.
Preferably, the shell bottom surface through-hole diameter is more than spring stop piece and plane bearing catch central through hole diameter.
Preferably, the shell side is additionally provided with travel switch, and the travel switch includes upper stroke switch and downlink
Cheng Kaiguan, the upper stroke switch and lower stroke switch are separately positioned on housing sidewall upper and lower ends.
The present invention discloses a kind of lock arm device, and easy to operate, cost is relatively low, facilitates personnel in charge of the case's control, passes through electricity
Machine moves up and down, and is moved downward by manually can only control；By spring so that in locking, motor head and friction plate
Parting flange head rotates, and return bend can entirely turn to improve safety down；If artificially drawing U-bend after the completion of locking
Head, then motor head and friction plate pressure increase, can not rotate, can effectively prevent that suspect escapes or autotomy etc. is unexpected occurs
While, personnel in charge of the case is greatly facilitated, case handling efficiency is improved.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic cross-sectional view of the present invention；
Fig. 2 is the partial enlargement structural representation of the present invention；
Fig. 3 is the partial enlargement structural representation of the present invention；
Fig. 4 is the partial enlargement structural representation of the present invention.
1, spring stop piece in figure, 2, spring, 3, bolt, 4, plane bearing catch, 5, plane bearing, 6, flange head, 7, rub
Wipe disk, 8, lead screw, 9, connection sheet, 10, return bend, 11, baffle, 12, lock body shell, 13, motor housing, 14, gearhead, 15,
Decelerating motor, 16, travel switch.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, a kind of lock arm device described in the embodiment of the present invention, including shell, driving device, locking dress
It sets and guider, the guider is arranged in housing bottom, the driving device setting is in housing side, the locking dress
It installs in shell upper end；The guider includes spring stop piece, spring, bolt, plane bearing catch, plane bearing, method
Blue head, frictional disk, lead screw and connection sheet, the spring stop piece and plane bearing catch pass sequentially through bolt and connect with shell lower end
It connects, spring is provided between the spring stop piece and plane bearing catch, the plane bearing is arranged inside shell lower end, institute
State flange head to be arranged in plane bearing, and connect successively with frictional disk and lead screw, the lead screw upper end by connection sheet and
Locking device connects.
The shell includes lock body shell and motor housing, and the lock body shell and motor housing are bolted.Institute
It includes decelerating motor and gearhead to state driving device, and the gearhead is connect with decelerating motor, and the decelerating motor passes through bolt
It is connect with shell, the gearhead is connect with frictional disk.The locking device includes return bend and bolt head, the bolt head
It is arranged below return bend, is connect with connection sheet.The lock body shell and motor housing section are L-type.The motor housing
Upper end is additionally provided with baffle.The gear head surface is provided with rubber layer.The shell bottom surface and spring stop piece and plane axis
It holds catch center and is both provided with through-hole.The shell bottom surface through-hole diameter is more than spring stop piece and plane bearing catch center is logical
Bore dia.The shell side is additionally provided with travel switch, and the travel switch includes upper stroke switch and lower stroke switch, institute
It states upper stroke switch and lower stroke switch is separately positioned on housing sidewall upper and lower ends.
Return bend can be allowed to move up and down after the positive and negative connection power supply of motor, can passed through when no hand is put into return bend
Control circuit up and down adjustment.Rise to high point, hand made to be put into, this when standby hand press lightly on return bend, pressure is passed by lead screw
To flange, flange reaches plane bearing, and bearing catch are connected with spring, and there are one downward strokes for spring, make friction plate and tooth
The rubber layer separation of wheel head.This when, flange head can be freely rotated.When lead screw is pressed downward after flange rotation, spring hair
All down, motor is fixed for the effect of waving, friction plate flange head and bearing.Motor head and the rotation of friction plate parting flange head.U-shaped
Elbow can entirely turn down.If drawing return bend, motor head and friction plate pressure increase.It can not rotate.So it is to draw to draw
Motionless.
The present invention discloses a kind of lock arm device in summary, and easy to operate, cost is relatively low, and personnel in charge of the case is facilitated to control
System, is moved up and down by motor, is moved downward by manually can only control；By spring so that in locking, motor
Head and the rotation of friction plate parting flange head, return bend can entirely turn to improve safety down；If people after the completion of locking
To draw return bend, then motor head and friction plate pressure increase, and can not rotate, and can effectively prevent suspect and escape or autotomy
While Deng surprisingly occurring, personnel in charge of the case is greatly facilitated, case handling efficiency is improved.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of lock arm device, it is characterised in that：Including shell, driving device, locking device and guider, the guiding dress
It installs in housing bottom, in housing side, the locking device is arranged in shell upper end for the driving device setting；It is described to lead
Include spring stop piece, spring, bolt, plane bearing catch, plane bearing, flange head, frictional disk, lead screw and connection to device
Piece, the spring stop piece and plane bearing catch pass sequentially through bolt and are connect with shell lower end, the spring stop piece and plane axis
It holds and is provided with spring between catch, the plane bearing is arranged inside shell lower end, and the flange head is arranged in plane bearing
It is interior, and connect successively with frictional disk and lead screw, the lead screw upper end is connect by connection sheet with locking device.
2. lock arm device as described in claim 1, it is characterised in that：The shell includes lock body shell and motor housing, described
Lock body shell and motor housing are bolted.
3. lock arm device as described in claim 1, it is characterised in that：The driving device includes decelerating motor and gearhead, institute
It states gearhead to connect with decelerating motor, the decelerating motor is connect by bolt with shell, and the gearhead is connect with frictional disk.
4. lock arm device as described in claim 1, it is characterised in that：The locking device includes return bend and bolt head, described
Bolt head is arranged below return bend and is connect with connection sheet.
5. lock arm device as claimed in claim 2, it is characterised in that：The lock body shell and motor housing section are L-type.
6. lock arm device as claimed in claim 2, it is characterised in that：The motor housing upper end is additionally provided with baffle.
7. lock arm device as claimed in claim 3, it is characterised in that：The gear head surface is provided with rubber layer.
8. lock arm device as described in claim 1, it is characterised in that：The shell bottom surface and spring stop piece and plane bearing gear
Piece center is both provided with through-hole.
9. lock arm device as claimed in claim 8, it is characterised in that：The shell bottom surface through-hole diameter be more than spring stop piece and
Plane bearing catch central through hole diameter.
10. lock arm device as described in claim 1, it is characterised in that：The shell side is additionally provided with travel switch, the row
Cheng Kaiguan includes upper stroke switch and lower stroke switch, and the upper stroke switch and lower stroke switch are separately positioned on housing sidewall
Upper and lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514537.9A CN106014015B (en) | 2016-07-01 | 2016-07-01 | Lock arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514537.9A CN106014015B (en) | 2016-07-01 | 2016-07-01 | Lock arm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106014015A CN106014015A (en) | 2016-10-12 |
| CN106014015B true CN106014015B (en) | 2018-10-02 |
Family
ID=57107742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514537.9A Active CN106014015B (en) | 2016-07-01 | 2016-07-01 | Lock arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106014015B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619114A (en) * | 2021-01-29 | 2021-04-09 | 哈尔滨体育学院 | Safety protective tool for free combat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037911A (en) * | 2006-12-21 | 2007-09-19 | 罗士中 | Shackles type lockset |
| CN203430225U (en) * | 2013-08-26 | 2014-02-12 | 赵永宏 | Handcuffs prevented from being opened technically |
| CN204060226U (en) * | 2014-08-12 | 2014-12-31 | 邱侠 | Prevent freeing electronic handcuff |
| CN205053371U (en) * | 2015-09-15 | 2016-03-02 | 邵培功 | Limit chair is prohibited to remote controlled electric safety |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4915878B2 (en) * | 2009-01-28 | 2012-04-11 | 三力工業株式会社 | Body restraint that can be opened and closed |
-
2016
- 2016-07-01 CN CN201610514537.9A patent/CN106014015B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037911A (en) * | 2006-12-21 | 2007-09-19 | 罗士中 | Shackles type lockset |
| CN203430225U (en) * | 2013-08-26 | 2014-02-12 | 赵永宏 | Handcuffs prevented from being opened technically |
| CN204060226U (en) * | 2014-08-12 | 2014-12-31 | 邱侠 | Prevent freeing electronic handcuff |
| CN205053371U (en) * | 2015-09-15 | 2016-03-02 | 邵培功 | Limit chair is prohibited to remote controlled electric safety |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106014015A (en) | 2016-10-12 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |