CN203230234U - Cat eye opening preventing mechanism - Google Patents

Cat eye opening preventing mechanism Download PDF

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Publication number
CN203230234U
CN203230234U CN 201320260732 CN201320260732U CN203230234U CN 203230234 U CN203230234 U CN 203230234U CN 201320260732 CN201320260732 CN 201320260732 CN 201320260732 U CN201320260732 U CN 201320260732U CN 203230234 U CN203230234 U CN 203230234U
Authority
CN
China
Prior art keywords
lock pin
handle
sheath
panel
lockpin
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.)
Expired - Fee Related
Application number
CN 201320260732
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Chinese (zh)
Inventor
廖伟新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan handsome good intelligent locks Co. Ltd.
Original Assignee
廖伟新
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 廖伟新 filed Critical 廖伟新
Priority to CN 201320260732 priority Critical patent/CN203230234U/en
Application granted granted Critical
Publication of CN203230234U publication Critical patent/CN203230234U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a cat eye opening preventing mechanism, and aims to solve the technical problems of preventing a thief from pushing down a lever handle through a cat eye and improving the burglarproof effect of a lock. The cat eye opening preventing mechanism comprises the lever handle mounted on the front surface of a panel, wherein a lever handle shaft arranged on the lever handle is inserted into the front surface of the panel and stretches out of the back surface of the panel; a lockpin sheath fixedly connected onto the panel is arranged on the panel; a lockpin lifting handle is connected onto the lockpin sheath in an inserted manner; a lockpin shaft is arranged on the lockpin handle, is inserted into the lockpin sheath and stretches out of the back surface of the panel; a lockpin reset spring is sleeved on the lockpin shaft; the front end of the lockpin reset spring is connected and fixedly arranged in the lockpin sheath, and the back end of the lockpin reset spring is connected and fixedly arranged on the lockpin shaft; and a lever handle locating piece is arranged on the lever handle shaft, and a lockpin slot of which the position is corresponding to that of the lockpin shaft is arranged in the lever handle locating piece. Compared with the prior art, the lockpin lifting handle capable of being pulled out is arranged on the panel, so that the phenomenon that the thief stretches a special appliance into a burglarproof door through the cat eye to open the door is prevented.

Description

Anti-opal opening mechanism
Technical field
The utility model relates to a kind of lockset.
Background technology
At present, the door lock that uses on the security door, as long as generally press down handle, just can drive dead bolt by link gear and enter in the lock housing, security door be opened, now, some thieves use special utensil, press down handle in the security door door is opened thereby can utensil be stretched into by opal, the thief can need not picking lock and theft lares et penates in the inlet chamber smoothly like this, causes the generation of larceny case.
Summary of the invention
The purpose of this utility model provides a kind of anti-opal opening mechanism, and the technical problem that solve is to prevent that the thief from can press down handle by opal, improves the anti-theft effect of lockset.
For addressing the above problem, the utility model is realized by the following technical solutions: a kind of anti-opal opening mechanism, comprise the handle that is installed in panel front, the handle axle that is arranged on the handle stretches out by the front insertion of panel and from the back side of panel, described panel is provided with the lock pin sheath that is fixedly connected on the panel, be plugged with the lock pin handle on the lock pin sheath, described lock pin handle is provided with lock pin, lock pin inserts in the lock pin sheath and from the back side of panel and stretches out, be arranged with the lock pin back-moving spring at lock pin, the front end of lock pin back-moving spring is fastened in the lock pin sheath, and the rear end of lock pin back-moving spring is fastened on the lock pin; Be provided with the handle spacer at the handle axle, the handle spacer is provided with the position lock pin groove corresponding with the lock pin position; Under the normality, lock pin stretches in the lock pin groove, and handle can't be rotated; When extracting the lock pin handle, in the lock pin indentation lock pin sheath, handle can be rotated.
The cross section of lock pin sheath described in the utility model is annular, is provided with along the external annulus of lock pin sheath at the front end of lock pin sheath and rounds and the outward flange of projection.
The middle part of lock pin sheath described in the utility model is provided with the sheath groove that rounds along the external annulus of lock pin sheath, and described lock pin sheath is connected to by card the lock pin sheath is fixed on the panel.
The front end of lock pin sheath described in the utility model is provided with along the internal ring wall of lock pin sheath and rounds and protruding inward flange, and the lower end of described lock pin back-moving spring is fixed on the inward flange.
Lock pin described in the utility model is provided with the lock pin groove that rounds along the perisporium of lock pin, and the upper end of described lock pin back-moving spring is connected in the lock pin groove.
Lock pin back-moving spring described in the utility model is tapered coil spring.
The relative both sides of the rear end face of handle axle described in the utility model are provided with the shifting block hole, are provided with the projection corresponding with the shifting block hole site at the handle spacer; Described handle spacer is connected by projection it is fixed on the handle axle.
Handle outer shaft sleeve described in the utility model is provided with torsion spring, is provided with reference column at the both sides up and down of handle axle, the back side of panel, and the outer arm of described torsion spring both sides is against on the reference column.
Handle spacer described in the utility model is provided with the shifting block be used to the outer brachiostrophosis of stirring torsion spring, and shifting block is arranged between reference column and the handle axle.
The rear end of handle spacer described in the utility model is provided with handle and transfers left and right sides compressing tablet, transfer left and right sides compressing tablet to be provided with the screw hole corresponding with the reference column position at handle, described handle spacer is provided with the arc chute corresponding with the reference column position, and handle is connected with reference column after transferring left and right sides compressing tablet to pass screw hole and arc chute by screw.
The utility model compared with prior art, be provided with the lock pin handle that to extract at panel, be stuck in the lock pin groove on the handle spacer by lock pin, handle can't be rotated, play preventing that the thief from stretching into special utensil in the security door by opal door is opened; By the contact direction of adjustment reference column with the torsion spring outer arm, make things convenient for the adjustment of handle left and right opening door direction.
Description of drawings
Fig. 1-the 1st, perspective view of the present utility model.
Fig. 1-2 is three-dimensional decomposition texture schematic diagram of the present utility model.
Fig. 2 is the longitudinal sectional view of the utility model lock pin sheath.
Fig. 3 is the structure schematic diagram of the utility model handle spacer.
Fig. 4 is the structure schematic diagram that the utility model handle is transferred left and right sides compressing tablet.
Fig. 5 is the structural representation between lock pin handle and the lock pin sheath under the utility model normality.
Fig. 6 is that the utility model is extracted the structural representation between the lock pin handle and lock pin sheath behind the lock pin handle.
Fig. 7 is the handle structural representation of the utility model L.H.flapped door.
The syndeton schematic diagram of torsion spring and reference column when Fig. 8 is the utility model L.H.flapped door.
The syndeton schematic diagram of torsion spring and reference column when Fig. 9 is the utility model R.H.flapped door.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1-1 and Fig. 1-2, anti-opal opening mechanism of the present utility model is provided with the panel 1 that is installed on the security door, have two holes at panel 1, these two holes are respectively lockpin hole 23 and handle hole 24, lockpin hole 23 is arranged on the below in handle hole 24, above between lockpin hole 23 and the handle hole 24 and handle hole 24, be respectively equipped with reference column 17, handle 2 is plugged on the handle hole 24 by handle axle 3 disposed thereon, handle axle 3 inserts the back from the front of panel 1 and is stretched out by the back side of panel 1, be provided with fixedly connected handle spacer 5 in the rear end of handle axle 3, the two ends up and down of handle spacer 5 are respectively equipped with a lock pin groove 6, be provided with lock pin sheath 9 in lockpin hole 23, lock pin sheath 9 is the covers that cross section is annular.
In lock pin sheath 9, be plugged with lock pin handle 4, lock pin handle 4 is provided with lock pin 10, lock pin 10 is stretched out by its rear end from the front end insertion back of lock pin sheath 9, lock pin back-moving spring 7 is installed in lock pin sheath 9, lock pin back-moving spring 7 is tapered coil springs, the lower end of this lock pin back-moving spring 7 is fastened on the inwall lower end of lock pin sheath 9, and the upper end then is fastened on the lock pin groove 14 that the perisporium of lock pin 10 upper edge lock pins 10 rounds.Make when extracting lock pin handle 4, lock pin 10 can not extracted from lock pin sheath 9.Under the normality, lock pin 10 stretches out in the rear end of lock pin sheath 9, and is arranged in the lock pin groove 6, and the rotation of lock pin 10 restriction handle spacers 5 can't be rotated handle 2.
Be socketed with torsion spring 18 at handle axle 10, the outer arm of torsion spring 18 both sides is against on the reference column 17, between reference column 17 and handle hole 24, handle spacer 5 is respectively equipped be used to the shifting block 19 of stirring brachiostrophosis outside the torsion spring, shifting block 19 extends to the front end of handle spacer 5, makes left side or side, right side and the outer arm contact of torsion spring of shifting block 19.Be provided with arc chute 22 at the up and down outside, the handle spacer 5 of two shifting blocks 19, arc chute 22 is corresponding with reference column 17 positions.
Relative both sides are provided with shifting block hole 15 on the rear end face of handle axle 3, shifting block hole 15 is arranged on lock core axis hole both sides, and be communicated with the core axis hole, have the handle axis hole 25 of a diameter and handle axle 3 equal diameters on the handle spacer 5, be provided with the projection 16 corresponding with 15 positions, shifting block hole at handle axis hole 25; Two projections 16 are oppositely arranged.Described handle spacer 5 is connected by projection 16 it is fixed on the handle axle 3.Be provided with the jump ring groove 26 that rounds along handle axle 3 at handle axle 3, when handle spacer 5 is enclosed within on the handle axle 25, jump ring groove 26 just in time is arranged on the top of handle spacer 5, above handle spacer 5, handle axle 3 is provided with to be arranged with and loosens pad 27, be connected with jump ring 28 at jump ring groove 26, handle spacer 5 is fixed on the handle axle 3.Also be provided with handle and transfer left and right sides compressing tablet 20 on handle spacer 5, it is fastened on the reference column 17 by screw.
As shown in Figure 2, the front end of lock pin sheath 9 is provided with along the external annulus of lock pin sheath 9 and rounds and protruding outward flange 11, and the diameter of outward flange 11 is greater than the aperture of lockpin hole 23.The equal diameters of the external diameter of lock pin sheath 9 and lockpin hole 23.Be provided with along the internal ring wall of lock pin sheath 9 at the front end of lock pin sheath 9 and round and the inward flange 13 of projection, the lower end of described lock pin back-moving spring 7 is fixed on the inward flange 13.When lock pin sheath 9 inserts in the lockpin hole 23, on the panel 1 that withstands on lockpin hole 23 outer rims of outward flange 11; Be provided with the sheath groove 12 that rounds along the external annulus of lock pin sheath 9 at the middle part of lock pin sheath 9, thereby lock pin sheath 9 is connected in the draw-in groove 12 by card 8 lock pin sheath 9 is fixed on the lockpin hole 23.
As shown in Figure 3, the shifting block 19 of handle spacer 5 is sheet, extends to the back side of handle spacer 5.
As shown in Figure 4, transfer on the left and right sides compressing tablet 20, be provided with screw hole 21 with corresponding section, reference column 17 position at handle, screw hole 21 transfers the back side of left and right sides compressing tablet 20 to extend to handle, form a projection 29, projection 29 is arranged on arc chute 22, and bootable arc chute 22 slides along projection 29, transfer the middle part of left and right sides compressing tablet 20 to be provided with compressing tablet hole 32 at handle, handle transfers left and right sides compressing tablet 20 to pass screw hole 21 via screw and arc chute 22 back being threaded with reference column 17 are fixed on the handle spacer 5 it.
As shown in Figure 5, under normality, lock pin 10 length on the lock pin handle 4 are greater than the length of lock pin sheath 9, arranging on the rear end face that highly just is positioned at lock pin sheath 9 of lock pin groove 14, be provided with disk 30 in the rear end of lock pin handle 4, be provided with the lock pin sheath groove 31 that diameter equates with outward flange 11 external diameters in the rear end of disk 30, the degree of depth of lock pin sheath groove 31 equates with the thickness of outward flange 11.Outward flange 11 is arranged in the lock pin sheath groove 31.
As shown in Figure 6, when extracting lock pin handle 4, lock pin 10 is also together extracted, and lock pin 10 is entered in the lock pin sheath 9, because lock pin back-moving spring 7 is spacing, lock pin 10 can not be extracted fully, this moment, lock pin 10 lost spacing to handle spacer 5, made when pressing down handle 2, and handle axle 3 drives handle spacers 5 and rotates, the shifting block 19 that is arranged on the handle spacer 5 is stirred the outer arm of torsion spring 18 both sides, and torsion spring is reversed.When torsion spring 18 resetted, handle was also followed and is resetted when promotion shifting block 19 resetted, and made lock pin 10 also owing to lock pin back-moving spring 7 resets, and lock pin 10 enters in the lock pin groove 6, and handle spacer 5 can't be rotated.
As shown in Figure 7 and Figure 8, when the utility model is used in L.H.flapped door, transfer left and right sides compressing tablet 20 to pull down handle, among Fig. 1-1 and Fig. 9, the outer arm position of torsion spring 18 is the left sides at reference column under the situation of R.H.flapped door, and by instrument the outer arm of torsion spring 18 being chosen reference column 17, to make it be right side at reference column 17, and rotate 180 and spend, make the outer arm of torsion spring 18 be arranged on the right side of reference column, again handle is transferred left and right sides compressing tablet 20 to restore, just can realize the exchange of L.H.flapped door and R.H.flapped door.
The utility model must pull up the lock pin handle just earlier before the pressure handle hand in door outward can press down handle, presses down handle in the security door door is opened thereby prevent from by opal utensil being stretched into, and improves the anti-theft effect of lockset.

Claims (10)

1. anti-opal opening mechanism, comprise and be installed in the positive handle (2) of panel (1), the handle axle (3) that is arranged on the handle (2) stretches out by the front insertion of panel (1) and from the back side of panel (1), it is characterized in that: described panel (1) is provided with the lock pin sheath (9) that is fixedly connected on the panel (1), be plugged with lock pin handle (4) on the lock pin sheath (9), described lock pin handle (4) is provided with lock pin (10), lock pin (10) inserts in the lock pin sheath (9) and from the back side of panel (1) and stretches out, be arranged with lock pin back-moving spring (7) at lock pin (10), the front end of lock pin back-moving spring (7) is fastened in the lock pin sheath (9), and the rear end of lock pin back-moving spring (7) is fastened on the lock pin (10); Be provided with handle spacer (5) at handle axle (3), handle spacer (5) is provided with the position lock pin groove (6) corresponding with lock pin (10) position; Under the normality, lock pin (10) stretches in the lock pin groove (6), and handle (2) can't be rotated; When extracting lock pin handle (4), in lock pin (10) the indentation lock pin sheath (9), handle (2) can be rotated.
2. anti-opal opening mechanism according to claim 1 is characterized in that: the cross section of described lock pin sheath (9) is annular, is provided with along the external annulus of lock pin sheath (9) at the front end of lock pin sheath (9) and rounds and the outward flange (11) of projection.
3. anti-opal opening mechanism according to claim 2, it is characterized in that: the middle part of described lock pin sheath (9) is provided with the sheath groove (12) that rounds along the external annulus of lock pin sheath (9), and described lock pin sheath (9) is connected to by card (8) lock pin sheath (9) is fixed on the panel (1).
4. anti-opal opening mechanism according to claim 3, it is characterized in that: the front end of described lock pin sheath (9) is provided with along the internal ring wall of lock pin sheath (9) and rounds and protruding inward flange (13), and the lower end of described lock pin back-moving spring (7) is fixed on the inward flange (13).
5. anti-opal opening mechanism according to claim 4, it is characterized in that: described lock pin (10) is provided with the lock pin groove (14) that rounds along the perisporium of lock pin (10), and the upper end of described lock pin back-moving spring (7) is connected in the lock pin groove (14).
6. anti-opal opening mechanism according to claim 5, it is characterized in that: described lock pin back-moving spring (7) is tapered coil spring.
7. anti-opal opening mechanism according to claim 6, it is characterized in that: the relative both sides of rear end face of described handle axle (3) are provided with shifting block hole (15), are provided with the projection (16) corresponding with position, shifting block hole (15) at handle spacer (5); Described handle spacer (5) is connected by projection (16) it is fixed on the handle axle (3).
8. anti-opal opening mechanism according to claim 7, it is characterized in that: the outer torsion spring (18) that is arranged with of described handle axle (3), be provided with reference column (17) at the both sides up and down of handle axle (3), the back side of panel (1), the outer arm of described torsion spring (18) both sides is against on the reference column (17).
9. anti-opal opening mechanism according to claim 8, it is characterized in that: described handle spacer (5) is provided with the shifting block (19) be used to the outer brachiostrophosis of stirring torsion spring (18), and shifting block (19) is arranged between reference column (17) and the handle axle (3).
10. anti-opal opening mechanism according to claim 9, it is characterized in that: the rear end of described handle spacer (5) is provided with handle and transfers left and right sides compressing tablet (20), transfer left and right sides compressing tablet (20) to be provided with the screw hole (21) corresponding with reference column (17) position at handle, described handle spacer (5) is provided with the arc chute (22) corresponding with reference column (17) position, and handle accent left and right sides compressing tablet (20) passes screw hole (21) by screw and is connected with reference column (17) with arc chute (22) back.
CN 201320260732 2013-05-14 2013-05-14 Cat eye opening preventing mechanism Expired - Fee Related CN203230234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320260732 CN203230234U (en) 2013-05-14 2013-05-14 Cat eye opening preventing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320260732 CN203230234U (en) 2013-05-14 2013-05-14 Cat eye opening preventing mechanism

Publications (1)

Publication Number Publication Date
CN203230234U true CN203230234U (en) 2013-10-09

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ID=49286367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320260732 Expired - Fee Related CN203230234U (en) 2013-05-14 2013-05-14 Cat eye opening preventing mechanism

Country Status (1)

Country Link
CN (1) CN203230234U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481205A (en) * 2014-12-09 2015-04-01 中山贝尔思特制锁有限公司 Anti-theft device of lock handle
CN105019718A (en) * 2015-04-21 2015-11-04 刘瑜 Manual unlocking structure for door lock
CN108691462A (en) * 2018-06-28 2018-10-23 广东云辉五金实业有限公司 A kind of theftproof lock
CN108894596A (en) * 2018-06-28 2018-11-27 广东云辉五金实业有限公司 A kind of handle mouth and the theftproof lock including the handle mouth

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481205A (en) * 2014-12-09 2015-04-01 中山贝尔思特制锁有限公司 Anti-theft device of lock handle
CN105019718A (en) * 2015-04-21 2015-11-04 刘瑜 Manual unlocking structure for door lock
CN108691462A (en) * 2018-06-28 2018-10-23 广东云辉五金实业有限公司 A kind of theftproof lock
CN108894596A (en) * 2018-06-28 2018-11-27 广东云辉五金实业有限公司 A kind of handle mouth and the theftproof lock including the handle mouth
CN108691462B (en) * 2018-06-28 2020-06-02 广东云辉五金实业有限公司 Anti-theft lock

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170703

Address after: Danzao Town Nanhai District of Guangdong city of Foshan Province on the 528200 Chen Yuxing Ann community Guo Jia Development Zone, two floor

Patentee after: Foshan handsome good intelligent locks Co. Ltd.

Address before: 528225, Jun Wang garden, 001 Hongxing Road, Nanhai Town, Nanhai District, Foshan, Guangdong

Patentee before: Liao Weixin

Effective date of registration: 20170703

Address after: Danzao Town Nanhai District of Guangdong city of Foshan Province on the 528200 Chen Yuxing Ann community Guo Jia Development Zone, two floor

Patentee after: Foshan handsome good intelligent locks Co. Ltd.

Address before: 528225, Jun Wang garden, 001 Hongxing Road, Nanhai Town, Nanhai District, Foshan, Guangdong

Patentee before: Liao Weixin

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131009

Termination date: 20200514

CF01 Termination of patent right due to non-payment of annual fee