CN108915437A - Novel anti-theft device - Google Patents
Novel anti-theft device Download PDFInfo
- Publication number
- CN108915437A CN108915437A CN201810681683.XA CN201810681683A CN108915437A CN 108915437 A CN108915437 A CN 108915437A CN 201810681683 A CN201810681683 A CN 201810681683A CN 108915437 A CN108915437 A CN 108915437A
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- CN
- China
- Prior art keywords
- turntable
- support base
- inserted link
- arc
- connecting rod
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/46—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
Abstract
The invention discloses a kind of novel anti-theft devices,Including connecting rod,Hinged seat and fixing seat,Connecting rod one end and hinged seat are rotatablely connected,The other end of connecting rod is fixed with retaining mechanism,Hinged seat includes bottom plate and the pin shaft that is arranged in the middle part of bottom plate upper surface,One end that connecting rod is located at hinged seat is provided with turning set,The threaded upper ends of pin shaft are connected with upper cover,Arc flange is provided on the upper surface of bottom plate,Pin shaft outer cover between turning set and bottom plate is equipped with the first torsional spring,Arc bump is provided on the upper surface of fixing seat,Arc groove is provided on the inner wall of arc bump,Retaining mechanism includes support base and the cover board for being threaded in support base upper end,Bolt mechanism is provided in the two side walls of support base,Turntable has been rotatably coupled inside support base,Resetting-mechanism is provided between turntable and support base,Handle mechanism is provided on cover board；The present invention improves anti-theft effect compared with traditional novel anti-theft device.
Description
Technical field
The present invention relates to a kind of novel anti-theft devices.
Background technique
Currently, antitheft chain apparatus is generally fitted on the door in hotel, the door chain being currently installed on the door of hotel
Device generally comprises the first fixing seat and the second fixing seat, and the first fixing seat is fixed on doorframe, and the second fixing seat is fixed on door
On body, chain is fixedly connected in the first fixing seat, chain is provided with lock, the second fixing seat far from one end of the first fixing seat
On be then provided with locked groove for locking with snap fit, but this kind of door chain is when in use, in order to latch into
Entering into locked groove, the length of chain is generally longer, after door lock is pried open, since the length of chain is longer, so, door
It is still able to certain angle that is opened, so that criminal is still able to abolish antitheft chain apparatus, there are biggish safety is hidden
Suffer from.
Summary of the invention
To solve the above-mentioned problems, the present invention devises a kind of novel anti-theft device, which when in use, is cutting with scissors
Joint chair is fixed with doorframe, and after fixing seat is fixed with door body, the connecting rod and retaining mechanism between hinged seat and fixing seat be not extra
Length for door opening, so, the present invention improves anti-theft effect compared with traditional anti-theft device.
The object of the present invention is achieved like this：
Novel anti-theft device of the invention, including connecting rod, for the fixed hinged seat with doorframe and for being fixed with door body
Fixing seat, connecting rod one end and hinged seat be rotatablely connected, and the other end of connecting rod is fixed with the lock for locking with fixing seat
Tight mechanism, hinged seat include bottom plate and the pin shaft that is arranged in the middle part of bottom plate upper surface, and one end that connecting rod is located at hinged seat is provided with
Turning set, turning set are rotatably mounted around outside pin shaft, and the threaded upper ends of pin shaft are connected with upper cover, are set on the upper surface of bottom plate
It is equipped with arc flange, the opening for turning to vertical direction by horizontal direction for connecting rod is provided on the side wall of arc flange, is turned
Pin shaft outer cover between dynamic set and bottom plate is equipped with for driving turning set to rotate so that connecting rod is turned to vertically by horizontal direction
First torsional spring in direction, the first one end of torsional spring are fixed with turning set, and the other end is fixed with bottom plate, are arranged on the upper surface of fixing seat
There is arc bump, the upper end of arc bump is provided with the opening passed in and out for retaining mechanism, is provided on the inner wall of arc bump
The arc groove that can be locked with retaining mechanism, retaining mechanism include upper end opening and the support base and spiral shell for being internally provided with cavity
Line is connected to the cover board of support base upper end, and the bolt for locking with arc groove is provided in the two side walls of support base
Mechanism is rotatably coupled inside support base for driving bolt mechanism so as to bolt mechanism and arc groove locking or unlock
Turntable is provided with the resetting-mechanism after turntable rotation for driving turntable to reset, is arranged on cover board between turntable and support base
There is the handle mechanism for driving turntable to rotate.
Novel anti-theft device of the invention, wherein each bolt mechanism includes inserted link, is provided on the lateral wall of inserted link
Annular nib is provided with the sliding slot for annular nib sliding, screw thread on the inner end of sliding slot on the two sides inner wall of support base
It is connected with the end cap for stopping annular nib to prevent annular nib from deviating from from sliding slot, the outer end activity of inserted link is through branch
Be inserted in arc groove after support seat, the inner end activity of inserted link extendes back outside for end cap through end cap, annular nib and end cap it
Between inserted link outer cover be equipped with for driving annular nib to be displaced outwardly so that inserted link is inserted into the first spring in arc groove, insert
Being provided at the outer end of bar can cooperate guiding to facilitate inserted link to be inserted into arc groove with the inner sidewall of arc bump end
Inclined-plane, being provided on two ends of arc bump can cooperate guiding to facilitate inserted link to be inserted into the arc in arc groove with inserted link
Guide surface；After by using this structure, after inserted link is inserted into arc groove, it can be realized to retaining mechanism and fixing seat
Locking, when inserted link is exited from arc groove, can be realized the unlock to retaining mechanism and fixing seat.
Novel anti-theft device of the invention, wherein a pair of of sliding block, the inside of sliding slot are provided on the lateral wall of annular nib
The slideway that can cooperate sliding with sliding block in inserted link sliding is provided on wall；After by using this structure, it can be realized to slotting
The circumferential limit of bar so in inserted link sliding, can be avoided the phenomenon that inserted link circumferentially rotates.
Novel anti-theft device of the invention, wherein be provided with column on the interior bottom of support base, column is threaded through turntable
In, turntable and column are coaxially disposed and are rotatablely connected with column, and the upper end cooperation of column is connected with for stopping turntable to prevent
Turntable is detached from the first circlip of column, is provided with guide post on the upper surface of inserted link inner end, is provided on turntable sliding for guide post
Dynamic to facilitate inserted link to be inserted into the elongated hole in arc groove, the upper end of guide post, which cooperates, is connected with the second circlip, is provided on turntable
It is being connected to the outer end of elongated hole and turntable rotation after for drive guide post to move inward so that inserted link be detached from arc groove arc
Shape hole, arcuate socket are gradually curved inward by elongated hole one end；After by using this structure, in inserted link outer end and arc bump
Inner wall when offseting, guide post can be moved inward along elongated hole, and when inserted link snaps onto arc groove, guide post can be along elongated hole
It is displaced outwardly, so, inserted link is enabled to be inserted into arc groove, realize the locking to retaining mechanism and fixing seat.
Novel anti-theft device of the invention, wherein resetting-mechanism includes being sleeved in turntable and support base between bottom
Second torsional spring, the second torsional spring for driving turntable to rotate counterclockwise, fix, another by one end of the second torsional spring and the lower end surface of turntable
It holds and is fixed with the interior bottom of support base；After by using this structure, after handle mechanism rotates clockwise turntable, when handle machine
When structure is detached from turntable, turntable can reset under the action of the second torsional spring.
Novel anti-theft device of the invention, wherein the upper end insertion for the second torsional spring is provided on the lower end surface of turntable
The first jack, the second jack of the lower end insertion for the second torsional spring is provided on the interior bottom of support base；By using this
After kind structure, the fixing intensity of the second torsional spring Yu turntable and support base can be improved.
Novel anti-theft device of the invention, wherein handle mechanism includes rotationally being threaded through in the middle part of cover board upper surface
Shaft, the threaded upper ends of shaft are connected with handle, and round table-like protrusion, the lower end setting of shaft are provided on the upper surface of turntable
Have when shaft is pressed down for covering the cover being attached to outside protrusion, if being provided with arterial highway on raised periphery wall in circumferentially distributed
Sawtooth, be provided on the internal perisporium of cover quantity identical as sawtooth and for the tooth socket with engagement, handle and cover board
Between shaft outer cover be equipped with and moved up for driving handle and shaft so that cover is detached from the second spring of protrusion；By using
After this structure, when pushing handle is attached to cover set outside protrusion and makes tooth socket and engagement, by clockwise
Rotational handle can drive turntable to rotate clockwise, and after turntable rotates clockwise, guide post can move in arcuate socket, in this way
One, enable to inserted link to be detached from arc groove, so as to realize the unlock to retaining mechanism and fixing seat.
Novel anti-theft device of the invention, wherein be provided on the lower end surface of turning set and inserted for the upper end of the first torsional spring
The first blind hole entered is provided with the second blind hole of the lower end insertion for torsional spring on the upper surface of bottom plate；By using this knot
After structure, the fixing intensity of the first torsional spring Yu turning set and bottom plate can be improved.
Novel anti-theft device of the invention, wherein several are provided in bottom plate in circumferentially distributed bolt hole, fixing seat
Interior bottom on be provided with a pair of of counter sink；By the setting of bolt hole, bottom plate easily can be fixed to door by screw
On frame, by the setting of counter sink, bottom plate can be fixed in door body conveniently by screw.
Novel anti-theft device of the invention, wherein connecting rod is fixed far from one end of hinged seat by bolt and support base；It is logical
It crosses using after this structure, can be improved the fixing intensity of connecting rod and support base.
After the present invention is by using above structure, when in use, fixed in hinged seat and doorframe, fixing seat is fixed with door body
Afterwards, the connecting rod between hinged seat and fixing seat and retaining mechanism do not have extra length for door opening, so, this hair
It is bright compared with traditional anti-theft device, improve anti-theft effect.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is the overlooking structure diagram of fixing seat；
Fig. 3 is the schematic cross-sectional view of fixing seat；
Fig. 4 is that hinged seat removes the overlooking structure diagram after upper cover and torsional spring；
Fig. 5 is that retaining mechanism removes the overlooking structure diagram after cover board；
Fig. 6 is the partial cross-sectional structural diagram after connecting rod is connect with hinged seat；
Fig. 7 is the schematic cross-sectional view after retaining mechanism and fixing seat locking.
Specific embodiment
The specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
A kind of novel anti-theft device, including connecting rod 1, for the hinged seat 2 fixed with doorframe and for fixed with door body
Fixing seat 3,1 one end of connecting rod and hinged seat 2 be rotatablely connected, and the other end of connecting rod 1 is fixed with for locking with fixing seat 3
Retaining mechanism, hinged seat 2 include bottom plate 21 and the pin shaft 22 being arranged in the middle part of 21 upper surface of bottom plate, and connecting rod 1 is located at hinged seat 2
One end is provided with turning set 11, and turning set 11 is rotatably mounted around outside pin shaft 22, and the threaded upper ends of pin shaft 22 are connected with
Lid 23 is provided with arc flange 24 on the upper surface of bottom plate 21, is provided on the side wall of arc flange 24 for connecting rod 1 by water
Square to the opening for turning to vertical direction, 22 outer cover of pin shaft between turning set 11 and bottom plate 21 is equipped with to be turned for driving
Dynamic set 11 rotates so that connecting rod 1 is turned to the first torsional spring 25 of vertical direction, 25 one end of the first torsional spring and rotation by horizontal direction
Set 11 is fixed, and the other end and bottom plate 21 are fixed, is provided with arc bump 31 on the upper surface of fixing seat 3, arc bump 31 it is upper
The opening that end is provided with for retaining mechanism disengaging, being provided on the inner wall of arc bump 31 can lock with retaining mechanism
Arc groove 32, retaining mechanism include upper end opening and are internally provided with the support base 41 of cavity and are threaded on support base 41
The cover board 42 at end is provided with the bolt mechanism for locking with arc groove 32, support in the two side walls of support base 41
It is rotatably coupled inside seat 41 for driving bolt mechanism so that the turntable that bolt mechanism and arc groove 32 are locked or unlocked
5, the resetting-mechanism after the rotation of turntable 5 for driving turntable 5 to reset is provided between turntable 5 and support base 41, on cover board 42
It is provided with the handle mechanism for driving turntable 5 to rotate；Each bolt mechanism includes inserted link 61, is set on the lateral wall of inserted link 61
It is equipped with annular nib 611, the sliding slot 411 slided for annular nib 611, sliding slot are provided on the two sides inner wall of support base 41
It is threaded on 411 inner end for stopping annular nib 611 to prevent annular nib 611 from deviating from from sliding slot 411
The outer end activity of end cap 62, inserted link 61 is inserted in arc groove 32 after support base 41, and the inner end activity of inserted link 61 is passed through
It wears end cap 62 to extend back outside for end cap 62,61 outer cover of inserted link between annular nib 611 and end cap 62, which is equipped with, is used for drive ring
Shape chimb 611 is displaced outwardly so that inserted link 61 is inserted into the first spring 63 in arc groove 32, setting at the outer end of inserted link 61
Inclined-plane 612 of the guiding to facilitate inserted link 61 to be inserted into arc groove 32, arc can be cooperated with the inner sidewall of 31 end of arc bump by having
Being provided on two ends of shape convex block 31 can cooperate guiding to facilitate inserted link 61 to be inserted into the arc in arc groove 32 with inserted link 61
Shape guide surface 33；After by using this structure, after inserted link is inserted into arc groove, it can be realized to retaining mechanism and fixation
The locking of seat can be realized the unlock to retaining mechanism and fixing seat when inserted link is exited from arc groove；Annular nib 611
Lateral wall on be provided with a pair of of sliding block 613, be provided on the inner sidewall of sliding slot 411 inserted link 61 slide when can be with sliding block 613
Cooperate the slideway 412 of sliding；After by using this structure, the circumferential direction limit to inserted link can be realized, so, in inserted link
When sliding, the phenomenon that inserted link circumferentially rotates can be avoided；Column 413, column 413 are provided on the interior bottom of support base 41
It is threaded through in turntable 5, turntable 5 and column 413 are coaxially disposed and are rotatablely connected with column 413, and the upper end of column 413 cooperates card
It is connected to the first circlip 414 for stopping turntable 5 to prevent the disengaging column 413 of rotation stop disk 5, is set on the upper surface of 61 inner end of inserted link
It is equipped with guide post 614, is provided on turntable 5 and slides for guide post 614 to facilitate inserted link 61 to be inserted into the elongated hole in arc groove 32
51, the cooperation of the upper end of guide post 614 is connected with the second circlip 615, be provided on turntable 5 it is being connected to the outer end of elongated hole 51 and
For driving guide post 614 to move inward so that inserted link 61 is detached from the arcuate socket 52 of arc groove 32, arcuate socket after the rotation of turntable 5
52 are gradually curved inward by 51 one end of elongated hole；Inner wall after by using this structure, in inserted link outer end and arc bump
When offseting, guide post can be moved inward along elongated hole, and when inserted link snaps onto arc groove, guide post can be moved out along elongated hole
It is dynamic, so, inserted link is enabled to be inserted into arc groove, realizes the locking to retaining mechanism and fixing seat；Resetting-mechanism
Including the second torsional spring 7 being sleeved in turntable 5 and support base 41 between bottom, the second torsional spring 7 is for driving turntable 5 to turn counterclockwise
Dynamic, one end of the second torsional spring 7 and the lower end surface of turntable 5 are fixed, and the interior bottom of the other end and support base 41 is fixed；By using this
After kind structure, after handle mechanism rotates clockwise turntable, when handle mechanism is detached from turntable, turntable can be in the work of the second torsional spring
With lower reset；The first jack 53 of the upper end insertion for the second torsional spring 7 is provided on the lower end surface of turntable 5, support base 41
The second jack 415 of the lower end insertion for the second torsional spring 7 is provided on interior bottom；After by using this structure, Neng Gouti
The fixing intensity of high second torsional spring and turntable and support base；Handle mechanism includes rotationally being threaded through in the middle part of 42 upper surface of cover board
Shaft 81, the threaded upper ends of shaft 81 are connected with handle 82, round table-like protrusion 53 are provided on the upper surface of turntable 5, turn
The lower end of axis 81 is provided with when shaft 81 is pressed down for covering the cover 811 being attached to outside protrusion 53, the periphery wall of protrusion 53
If arterial highway is provided in circumferentially distributed sawtooth 54, be provided on the internal perisporium of cover 811 quantity identical as sawtooth 54 and
Tooth socket 812 for engaging with sawtooth 54,81 outer cover of shaft between handle 82 and cover board 42, which is equipped with, is used for driving handle 82
It is moved up with shaft 81 so that cover 811 is detached from the second spring 83 of protrusion 53；After by using this structure, make when pushing handle
Cover set when being attached to outside protrusion and make tooth socket and engagement, turntable up time can be driven by rotating clockwise handle
Needle rotation, after turntable rotates clockwise, guide post can move in arcuate socket, so, inserted link be enabled to be detached from arc
Shape slot, so as to realize the unlock to retaining mechanism and fixing seat；It is provided on the lower end surface of turning set 11 and is turned round for first
First blind hole 12 of the upper end insertion of spring 25 is provided with the second blind hole of the lower end insertion for torsional spring on the upper surface of bottom plate 21
26；After by using this structure, the fixing intensity of the first torsional spring Yu turning set and bottom plate can be improved；It is provided in bottom plate 21
Several are in circumferentially distributed bolt hole 27, are provided with a pair of of counter sink 34 on the interior bottom of fixing seat 3；Pass through setting for bolt hole
It sets, easily bottom plate can be fixed on doorframe by screw, by the setting of counter sink, can be incited somebody to action conveniently by screw
Bottom plate is fixed in door body；The one end of connecting rod 1 far from hinged seat 2 is fixed by bolt 13 and support base 41；By using this
After structure, the fixing intensity of connecting rod and support base can be improved；In using the present invention, when it is required that retaining mechanism and fixation
When seat locking, pivot link and retaining mechanism first enters retaining mechanism in fixing seat, enters in retaining mechanism solid
During reservation, the inclined-plane on inserted link can cooperate with the inner wall of arc bump to be oriented to, and inserted link can be extruded inward, guide post energy
Enough to move inward in elongated hole, when inserted link is moved to arc groove position, inserted link can be in the effect of the first spring
Under be inserted into arc groove, guide post can be displaced outwardly in elongated hole, after inserted link is inserted into arc groove, can be realized pair
The locking of retaining mechanism and fixing seat can be realized the locking to door body after retaining mechanism and fixing seat locking；When needs make
When obtaining retaining mechanism and fixing seat unlock, handle is pressed down on, so that cover is provide with the outside of protrusion, and makes tooth socket and saw
Then tooth engagement rotates clockwise handle, handle is able to drive shaft, cover and turntable and rotates clockwise, when turntable is clockwise
After rotation, guide post can move in arcuate socket, so, inserted link be enabled to move inward, and after inserted link moves inward, insert
Bar can be detached from arc groove, and so as to realize the unlock to retaining mechanism and fixing seat, then people pass through rotation lock machine
Structure and connecting rod, after retaining mechanism removes fixing seat, connecting rod can turn to automatically vertical state under the action of the first torsional spring,
So, that is, the unlock to door body is realized；And in above process, when people do not push handle, even if handle is turned
Dynamic, turntable will not rotate, and so, can be avoided the phenomenon that lock is misread in appearance.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technical staff can be according to the exhaustive all possibility of mathematical knowledge of permutation and combination, and therefore, the present invention is no longer to permutation and combination
Technical solution afterwards is illustrated one by one, but it is understood that presently disclosed for the technical solution after permutation and combination.
It should be noted that listed above is only a kind of specific embodiment of the invention.It is clear that the invention is not restricted to
Upper embodiment, acceptable there are many deformations.
In short, all changes that those skilled in the art directly can export or associate from present disclosure
Shape is considered as protection scope of the present invention.
Claims (10)
1. a kind of novel anti-theft device, it is characterised in that：Including connecting rod (1), the hinged seat (2) for being fixed with doorframe and it is used for
The fixed fixing seat (3) with door body, described connecting rod (1) one end and hinged seat (2) are rotatablely connected, the other end of the connecting rod (1)
It is fixed with the retaining mechanism for locking with fixing seat (3), the hinged seat (2) includes bottom plate (21) and is arranged in bottom plate
(21) pin shaft in the middle part of upper surface (22), one end that the connecting rod (1) is located at hinged seat (2) is provided with turning set (11), described
Turning set (11) is rotatably mounted around pin shaft (22) outside, and the threaded upper ends of the pin shaft (22) are connected with upper cover (23), institute
It states and is provided on the upper surface of bottom plate (21) arc flange (24), is provided on the side wall of the arc flange (24) for connecting rod
(1) opening of vertical direction is turned to by horizontal direction, the pin shaft (22) between the turning set (11) and bottom plate (21) is external
It is set with for driving turning set (11) to rotate so that connecting rod (1) is turned to by horizontal direction the first torsional spring of vertical direction
(25), described first torsional spring (25) one end and turning set (11) are fixed, and the other end and bottom plate (21) are fixed, the fixing seat (3)
Upper surface on be provided with arc bump (31), the upper end of the arc bump (31) be provided with for retaining mechanism disengaging opening
Mouthful, the arc groove (32) that can be locked with retaining mechanism, the locking machine are provided on the inner wall of the arc bump (31)
Structure includes upper end opening and is internally provided with the support base (41) of cavity and is threaded in the cover board of support base (41) upper end
(42), the bolt mechanism for locking with arc groove (32), institute are provided in the two side walls of the support base (41)
State be rotatably coupled inside support base (41) for drive bolt mechanism so that bolt mechanism and arc groove (32) locking or
The turntable (5) of unlock is provided with after turntable (5) rotation for driving turntable (5) between the turntable (5) and support base (41)
The resetting-mechanism of reset is provided with the handle mechanism for driving turntable (5) to rotate on the cover board (42).
2. novel anti-theft device according to claim 1, which is characterized in that each bolt mechanism includes inserted link (61),
It is provided with annular nib (611) on the lateral wall of the inserted link (61), is provided on the two sides inner wall of the support base (41)
For the sliding slot (411) of annular nib (611) sliding, it is threaded on the inner end of the sliding slot (411) for blocker ring
End cap (62) of the shape chimb (611) to prevent annular nib (611) from deviating from from sliding slot (411), the outer end of the inserted link (61)
Portion's activity is inserted in arc groove (32) after running through support base (41), and the inner end activity of the inserted link (61) runs through end cap (62)
It extendes back for end cap (62) outside, inserted link (61) outer cover between the annular nib (611) and end cap (62) is equipped with for driving
Dynamic annular nib (611) are displaced outwardly so that inserted link (61) is inserted into the first spring (63) in arc groove (32), the inserted link
(61) being provided at outer end can cooperate guiding to facilitate inserted link (61) to be inserted into the inner sidewall of arc bump (31) end
Inclined-plane (612) in arc groove (32) is provided on two ends of the arc bump (31) to cooperate with inserted link (61) and lead
To the arc guide surface (33) to facilitate inserted link (61) to be inserted into arc groove (32).
3. novel anti-theft device according to claim 2, which is characterized in that on the lateral wall of the annular nib (611)
It is provided with a pair of of sliding block (613), being provided on the inner sidewall of the sliding slot (411) can be with sliding block when inserted link (61) are slided
(613) slideway (412) of cooperation sliding.
4. novel anti-theft device according to claim 2 or 3, which is characterized in that on the interior bottom of the support base (41)
Be provided with column (413), the column (413) is threaded through in turntable (5), the turntable (5) and column (413) be coaxially disposed and
It is rotatablely connected with column (413), the upper end cooperation of the column (413) is connected with for stopping turntable (5) to prevent rotation stop disk (5)
It is detached from first circlip (414) of column (413), is provided with guide post (614) on the upper surface of inserted link (61) inner end, it is described
The elongated hole (51) for guide post (614) sliding to facilitate inserted link (61) to be inserted into arc groove (32) is provided on turntable (5),
The upper end cooperation of the guide post (614) is connected with the second circlip (615), is provided on the turntable (5) and elongated hole (51)
Outer end connection and turntable (5) rotation after for drive guide post (614) to move inward so that inserted link (61) be detached from arc groove
(32) arcuate socket (52), the arcuate socket (52) are gradually curved inward by elongated hole (51) one end.
5. novel anti-theft device according to claim 1, which is characterized in that the resetting-mechanism includes being sleeved on turntable
(5) the second torsional spring (7) between support base (41) interior bottom, second torsional spring (7) is for driving turntable (5) to turn counterclockwise
Dynamic, one end of second torsional spring (7) and the lower end surface of turntable (5) are fixed, and the interior bottom of the other end and support base (41) is fixed.
6. novel anti-theft device according to claim 5, which is characterized in that be provided on the lower end surface of the turntable (5)
For the first jack (53) that the upper end of the second torsional spring (7) is inserted into, it is provided on the interior bottom of the support base (41) for the
The second jack (415) of the lower end insertion of two torsional springs (7).
7. novel anti-theft device according to claim 1, which is characterized in that the handle mechanism includes rotationally wearing
The threaded upper ends of shaft (81) in the middle part of cover board (42) upper surface, the shaft (81) are connected with handle (82), the turntable
(5) it is provided on upper surface round table-like protrusion (53), the lower end of the shaft (81) is provided with to be pressed down in shaft (81)
When for cover be attached to raised (53) external cover (811), the protrusion (53) if periphery wall on be provided with arterial highway in circumferentially
The sawtooth (54) of distribution, be provided on the internal perisporium of the cover (811) quantity identical as sawtooth (54) and is used for and sawtooth
(54) tooth socket (812) engaged, shaft (81) outer cover between the handle (82) and cover board (42) are equipped with for driving hand
Handle (82) and shaft (81) move up so that cover (811) is detached from the second spring (83) of raised (53).
8. novel anti-theft device according to claim 1, which is characterized in that be arranged on the lower end surface of the turning set (11)
There is the first blind hole (12) of the upper end insertion for the first torsional spring (25), is provided on the upper surface of the bottom plate (21) for turning round
The second blind hole (26) of the lower end insertion of spring.
9. novel anti-theft device according to claim 1, which is characterized in that being provided with several in the bottom plate (21) is in
Circumferentially distributed bolt hole (27) is provided with a pair of of counter sink (34) on the interior bottom of the fixing seat (3).
10. novel anti-theft device according to claim 1, which is characterized in that the connecting rod (1) is far from hinged seat (2)
One end is fixed by bolt (13) and support base (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681683.XA CN108915437B (en) | 2018-06-27 | 2018-06-27 | Novel anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681683.XA CN108915437B (en) | 2018-06-27 | 2018-06-27 | Novel anti-theft device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108915437A true CN108915437A (en) | 2018-11-30 |
| CN108915437B CN108915437B (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810681683.XA Active CN108915437B (en) | 2018-06-27 | 2018-06-27 | Novel anti-theft device |
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| Country | Link |
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| CN (1) | CN108915437B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838513A (en) * | 2020-12-28 | 2021-05-25 | 广东电网有限责任公司佛山供电局 | Laser obstacle clearing device |
| CN113405837A (en) * | 2021-05-26 | 2021-09-17 | 中煤浙江检测技术有限公司 | Automatic soil sampler |
| CN114293862A (en) * | 2021-11-29 | 2022-04-08 | 刘鸿 | Anti-theft door lock chain capable of preventing cut-off and break-in |
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| CN205314743U (en) * | 2015-12-15 | 2016-06-15 | 新昌县现代塑钢门窗制造有限公司 | Practical door |
| CN206144324U (en) * | 2016-11-04 | 2017-05-03 | 徐源悦 | Auto -lock doorstop |
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| US3924886A (en) * | 1974-01-24 | 1975-12-09 | Simmons Samuel P | Sliding link safety latch |
| CN2260867Y (en) * | 1996-11-19 | 1997-08-27 | 李根喜 | Anti-theft lock for rolling door |
| CN1185514A (en) * | 1996-12-19 | 1998-06-24 | 杨兆林 | Coffers door |
| CN2782769Y (en) * | 2005-05-08 | 2006-05-24 | 陈志林 | Built-in double safety theft-proof lock for manhole cover |
| CN205314743U (en) * | 2015-12-15 | 2016-06-15 | 新昌县现代塑钢门窗制造有限公司 | Practical door |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838513A (en) * | 2020-12-28 | 2021-05-25 | 广东电网有限责任公司佛山供电局 | Laser obstacle clearing device |
| CN112838513B (en) * | 2020-12-28 | 2022-12-13 | 广东电网有限责任公司佛山供电局 | Laser obstacle clearing device |
| CN113405837A (en) * | 2021-05-26 | 2021-09-17 | 中煤浙江检测技术有限公司 | Automatic soil sampler |
| CN114293862A (en) * | 2021-11-29 | 2022-04-08 | 刘鸿 | Anti-theft door lock chain capable of preventing cut-off and break-in |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108915437B (en) | 2019-12-03 |
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