CN105133939B - Tamper-proof Europe type lock barrel - Google Patents
Tamper-proof Europe type lock barrel Download PDFInfo
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- CN105133939B CN105133939B CN201510570695.1A CN201510570695A CN105133939B CN 105133939 B CN105133939 B CN 105133939B CN 201510570695 A CN201510570695 A CN 201510570695A CN 105133939 B CN105133939 B CN 105133939B
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Abstract
The present invention is applied to the technical field of door latch device, disclose a kind of tamper-proof Europe type lock barrel, including lock body, lock core in lock body and the lock body shift fork for realizing lock body opening and closing, the lock core is by outer lock core and turns twistlock core and constitutes, the outer lock core is with turning in two cavitys that twistlock core is separately mounted in lock body, described one end for turning twistlock core is connected with outer lock core, the other end is provided with a turn torsion, lock body lower end both sides offer the marble hole for installing pellet pearl and marble spring respectively, it is described to turn to open up a positioning hole on twistlock core, it is located at second marble hole for turning twistlock core one end on the lock body and positioning hole coordinates, steel ball and the cylinder positioning bead for supporting steel ball are installed in second marble hole, the steel ball passes through cylinder positioning bead, marble spring and bolt are fixedly mounted in second marble hole.The present invention is rational in infrastructure, the security performance of tapered end is improved by pulling apart the structures such as groove, with efficient safeguard function.
Description
【Technical field】
The present invention relates to the technical field of door latch device, more particularly to a kind of tamper-proof Europe type lock barrel.
【Background technology】
The band that current family uses turns the i.e. single unlocking head of twistlock head can directly be rotatably installed in internal cylinder rotary shaft indoors
On turn turn round, drive internal cylinder, reach the purpose of unlocking；In outdoor, it can be unlocked by supporting key, use is very square
Just.Turn to be without the use of key when twistlock head is unlocked indoors additionally, due to band, therefore uncaging time is short, can successfully manage some and dash forward
When heat condition, such as fire disaster occur, escape chance can be greatly promoted by turning twistlock head using band, therefore, using extensive.
But, present on existing market there is the problem of security is not high in most of door lock, in use, it can be seen that some
Index zone turns twistlock head, is easy to open in the case of special tool(s), there is the potential safety hazard of the person and property, so as to cause one
A little unnecessary losses or accident, to improve the security of door lock, it is necessary to propose a kind of tamper-proof Europe type lock barrel.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art there is provided a kind of tamper-proof Europe type lock barrel, it is intended to
The security for solving door lock in the prior art is relatively low, there is the technical problem of potential safety hazard.
To achieve the above object, the present invention proposes a kind of tamper-proof Europe type lock barrel, including lock body, in lock body
Lock core and the lock body shift fork for realizing lock body opening and closing, the lock body is strip, and the upper end of the lock body along its length is set
Have the cavitys of two receiving lock cores, offer the swinging chute perpendicular to length direction between two cavitys, the lock core by outer lock core and
Turn twistlock core composition, the outer lock core is described to turn the one of twistlock core with turning in two cavitys that twistlock core is separately mounted in lock body
End be connected with outer lock core, and the other end is described to turn one end that twistlock core is connected with outer lock core and pass through collar, inner assembly pad provided with a turn torsion
Circle, packing ring be fixedly mounted on lock body, it is described turn twistlock core include turn turn round a connecting rod, turn torsion spring, contiguous block, locating pin spring,
Alignment pin, turn torsion inner assembly connecting rod, turn torsion inner assembly housing and installation rivet, the lock body shift fork are mounted on swinging chute
In turn on twistlock core, outer lock core rotary head on the outer lock core, which passes through, to be turned round inner assembly connecting rod with turning turning on twistlock core and matches somebody with somebody
Crossed belt moves lock body shift fork and the on-off action for realizing tapered end is rotated in swinging chute, and lock body lower end both sides are offered respectively to be used for
The marble hole of pellet pearl and marble spring is installed, described pellet pearl be divided into above and below two layers, the marble spring is arranged on pellet
Pearl lower end, the port part of the marble hole is provided with the bolt for fastening pellet pearl and marble spring, described close to external lock
6 marble holes are offered on the lock body of core one end and 1 is pulled apart groove, 3 are being offered on the lock body for turning twistlock core one end
Marble hole, it is described to turn to open up a positioning hole on twistlock core, second marble hole for turning twistlock core one end is located on the lock body
Coordinate with positioning hole, steel ball and the cylinder positioning bead for supporting steel ball, the steel ball are installed in second marble hole
It is fixedly mounted on by cylinder positioning bead, marble spring and bolt in second marble hole.
Preferably, the groove of pulling apart by external force after being pulled apart, turn twistlock core and moved in the presence of steel ball, when turning twistlock
When positioning hole on core is moved to the position of cylinder positioning bead, positioning bead, which enters, makes lock body be linked to be one with turning twistlock core in positioning hole
Body forms stuck state.
Preferably, close to outer lock core side on the lock body, upper strata pellet pearl in the 3rd marble hole from outside to inside
Equipped with pearl A on anti-drilling pick-proof between marble spring, equipped with anti-drilling anti-between upper strata pellet pearl and marble spring in the 4th marble hole
Pearl B on sled.
Preferably, the outer lock core both sides are separately installed with some anti-saw nails.
Preferably, the quantity of the anti-saw nail is 2.
Preferably, the lock body is in one end close to outer lock core, from outside to inside first, second, the 5th and the 6th
Lower floor pellet pearl in marble hole is I-shaped pearl, and upper strata pellet pearl is the marble spring of the installation in lower pearl, the 3rd marble hole
For pearl A springs on pick-proof.
Preferably, the bolt is the bolt of M4 × 4.
Beneficial effects of the present invention：Compared with prior art, a kind of tamper-proof Europe type lock barrel that the present invention is provided, structure is closed
Reason, groove is pulled apart by being opened up in one end of lock body, while positioning hole is opened up on twistlock core is turned, and lock body is provided with and positioning hole
The marble hole of cooperation, marble hole after pulling apart groove and being pulled apart by external force, turns group including twistlock core built with steel ball, cylinder positioning bead
It is moved in the presence of part steel ball, positioning hole is coincide with cylinder positioning bead position, positioning bead is entered in positioning hole,
And make to turn twistlock core to be connected with lock body and form stuck state, effectively prevent to be rotated further outside tapered end, substantially increase
The security performance of tapered end, can avoid unnecessary loss or unexpected generation, ensure the person and property safety of user.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of exploded perspective view of tamper-proof Europe type lock barrel of the present invention；
Fig. 2 is that a kind of present invention tamper-proof Europe type lock barrel turns twistlock core exploded perspective view；
Fig. 3 is a kind of structural representation of tamper-proof Europe type lock barrel of the present invention；
Fig. 4 is the position view that outer lock core of the present invention installs anti-drilling nail；
Fig. 5 be in Fig. 4 A to sectional drawing；
Fig. 6 is a kind of structural representation of the tamper-proof stuck state of Europe type lock barrel of the present invention.
In figure：The anti-saw nail of 1- lock bodies, 2- outer lock cores, 3- inner assemblies packing ring, 4- lock bodies shift fork, 5-, pearl under 6- collars, 7-,
Pearl B, 11- marble spring, 13- packing rings, 14- turn twistlock core, 15- on the anti-drilling pick-proof of pearl A, 10- on 8- I-shapeds pearl, the anti-drilling pick-proofs of 9-
Turn torsions, 16- steel balls, 17- cylinders positioning bead, 18- bolts, 19- pull apart groove, 21- outer lock cores rotary head, 141- turn torsion connecting rods,
142- turns torsion spring, 143- contiguous blocks, 144- locating pin springs, 145- alignment pins, 146- and turns to turn round inner assembly connecting rod, 147- turns of torsions
Inner assembly housing, 148- are installed with rivet, 149- positioning holes.
【Embodiment】
It is right below by accompanying drawing and embodiment to make the object, technical solutions and advantages of the present invention of greater clarity
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only to explain this hair
Scope that is bright, being not intended to limit the invention.In addition, in the following description, the description to known features and technology is eliminated, with
Avoid unnecessarily obscuring idea of the invention.
Refering to Fig. 1 to Fig. 6, the embodiment of the present invention provides a kind of tamper-proof Europe type lock barrel, including lock body 1, installed in lock body 1
In lock core and lock body shift fork 4 for realizing lock body opening and closing, the lock body 1 is strip, and the lock body 1 is along its length
The swinging chute perpendicular to length direction is offered between cavity of the upper end provided with two receiving lock cores, two cavitys, the lock core is by outer
Lock core 2 and turn twistlock core 14 and constitute, the outer lock core 2 and turn in two cavitys that twistlock core 14 is separately mounted in lock body 1, it is described
The one end for turning twistlock core 14 is connected with outer lock core 2, and the other end is described to turn what twistlock core 14 was connected with outer lock core 2 provided with torsion 15 is turned
One end is fixedly mounted on lock body 1 by collar 6, inner assembly packing ring 3, packing ring 13, and the twistlock core 14 that turns includes turning to turn round connecting rod
141st, torsion spring 142, contiguous block 143, locating pin spring 144, alignment pin 145, turn torsion inner assembly connecting rod 146, the interior group of turn torsion are turned
Part housing 147 and installation rivet 148, the lock body shift fork 4 are mounted on turning on twistlock core 14 in swinging chute, described outer
Cooperation of the outer lock core rotary head 21 by turning round inner assembly connecting rod 146 with turning turning on twistlock core 14 on lock core 2 drives lock body to dial
Fork 4 rotates the on-off action for realizing tapered end in swinging chute, and the lower end both sides of lock body 1 are offered for installing pellet pearl respectively
And the marble hole of marble spring 11, described pellet pearl be divided into above and below two layers, the marble spring 11 is arranged on pellet pearl lower end,
The port part of the marble hole is provided with the bolt 18 for fastening pellet pearl and marble spring 11, described close to outer lock core 2
6 marble holes are offered on the lock body 1 of one end and 1 is pulled apart groove 19, are offered on the lock body 1 for turning the one end of twistlock core 14
3 marble holes, it is described to turn to open up a positioning hole 149 on twistlock core 14, it is located on the lock body 1 and turns the of the one end of twistlock core 14
Two marble holes coordinate with positioning hole 149, and steel ball 16 and the circle for supporting steel ball 16 are provided with second marble hole
Post positioning bead 17, the steel ball 16 is fixedly mounted on second pellet by cylinder positioning bead 17, marble spring 11 and bolt 18
In hole.
Further, the groove 19 of pulling apart turns twistlock core 14 and moved in the presence of steel ball 16 after being pulled apart by external force, when
When turning the positioning hole 149 on twistlock core 14 and being moved to the position of cylinder positioning bead 17, positioning bead, which enters in positioning hole 149, makes lock body
1 is connected to form stuck state with turning twistlock core 14, and other people can be prevented to continue in tapered end external rotating, it is to avoid door lock is opened,
The property safety of interior and the life safety of indoor occupant are protected, the anti-theft effect held is played.
Further, on the lock body 1 close to the side of outer lock core 2, upper strata pellet in the 3rd marble hole from outside to inside
Equipped with pearl A9 on anti-drilling pick-proof between pearl and marble spring 11, it is equipped with the 4th marble hole between upper strata pellet pearl and marble spring 11
Pearl B10 on anti-drilling pick-proof, improves the tamper-resistant function of door lock, is destroyed by force with instruments such as electric drill, electric saws even if running into disabled user
Lock core, can also play efficient protection effect.
Further, the both sides of outer lock core 2 are separately installed with some anti-saw nails 5, and the quantity of the anti-saw nail 5 is 2,
The anti-drilling performance of tapered end is further improved, the safety loading coefficient of door lock is improved.
Further, the lock body 1 is in one end close to outer lock core 2, the first, second, the 5th from outside to inside and the
Lower floor pellet pearl in six marble holes is I-shaped pearl 8, and upper strata pellet pearl is the bullet of the installation in lower pearl 7, the 3rd marble hole
Sub-spring 11 is pearl A springs on pick-proof, improves the integrally-built stability of tapered end, and the bolt 18 is the bolt of M4 × 4, is installed
It is easy to use, work construction is easily installed, workload is reduced, efficiency of construction is improved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. tamper-proof Europe type lock barrel, including lock body (1), the lock core in lock body (1) and the lock for realizing lock body opening and closing
Body shift fork (4), the lock body (1) is strip, sky of the upper end of the lock body (1) along its length provided with two receiving lock cores
The swinging chute perpendicular to length direction is offered between chamber, two cavitys, the lock core is by outer lock core (2) and turns twistlock core (14) group
Into the outer lock core (2) is described to turn twistlock core (14) with turning in two cavitys that twistlock core (14) is separately mounted in lock body (1)
One end be connected with outer lock core (2), the other end provided with turn turn round (15), it is described to turn twistlock core (14) is connected with outer lock core (2) one
End is fixedly mounted on lock body (1) by collar (6), inner assembly packing ring (3), packing ring (13), and the twistlock core (14) that turns includes
Turn to turn round connecting rod (141), turn torsion spring (142), contiguous block (143), locating pin spring (144), alignment pin (145), the interior group of turn torsion
Part connecting rod (146), turn torsion inner assembly housing (147) and installation are mounted on pendulum with rivet (148), the lock body shift fork (4)
Turning on twistlock core (14) in dynamic groove, the outer lock core rotary head (21) on the outer lock core (2) passes through with turning on twistlock core (14)
The cooperation for turning to turn round inner assembly connecting rod (146) drive lock body shift fork (4) to rotate in swinging chute to realize the on-off action of tapered end, its
It is characterised by：Lock body (1) the lower end both sides offer the marble hole for installing pellet pearl and marble spring (11), institute respectively
The pellet pearl stated be divided into above and below two layers, the marble spring (11) is arranged on pellet pearl lower end, the port part peace of the marble hole
It is described on the lock body (1) of outer lock core (2) one end equipped with the bolt (18) for fastening pellet pearl and marble spring (11)
Offer 6 marble holes and 1 is pulled apart groove (19), 3 pellets are being offered on the lock body (1) for turning twistlock core (14) one end
Hole, it is described to turn to open up a positioning hole (149) on twistlock core (14), it is located on the lock body (1) and turns twistlock core (14) one end
Second marble hole coordinates with positioning hole (149), and steel ball (16) is provided with and for supporting steel ball in second marble hole
(16) cylinder positioning bead (17), the steel ball (16) is solid by cylinder positioning bead (17), marble spring (11) and bolt (18)
Dingan County is in second marble hole.
2. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterised in that：The groove (19) of pulling apart is pulled apart by external force
Afterwards, turn twistlock core (14) to move in the presence of steel ball (16), when the positioning hole (149) turned on twistlock core (14) is moved to cylinder
During the position of positioning bead (17), steel ball, which enters in positioning hole (149), makes lock body (1) be connected to form card with turning twistlock core (14)
Death situation state.
3. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterised in that：Close to outer lock core (2) one on the lock body (1)
Pearl A (9) on anti-drilling pick-proof is housed in side, the 3rd marble hole from outside to inside between upper strata pellet pearl and marble spring (11), the
Equipped with pearl B (10) on anti-drilling pick-proof between upper strata pellet pearl and marble spring (11) in four marble holes.
4. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterised in that：Outer lock core (2) both sides are separately installed with
Some anti-saw nails (5).
5. tamper-proof Europe type lock barrel as claimed in claim 4, it is characterised in that：The quantity of the anti-saw nail (5) is 2.
6. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterised in that：The lock body (1) is close to outer lock core (2)
One end, from outside to inside first, second, the lower floor pellet pearl in the 5th and the 6th marble hole be I-shaped pearl (8), upper strata pellet
Pearl is that the marble spring (11) of the installation in lower pearl (7), the 3rd marble hole is pearl A springs on pick-proof.
7. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterised in that：The bolt (18) is the bolt of M4 × 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570695.1A CN105133939B (en) | 2015-09-09 | 2015-09-09 | Tamper-proof Europe type lock barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570695.1A CN105133939B (en) | 2015-09-09 | 2015-09-09 | Tamper-proof Europe type lock barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105133939A CN105133939A (en) | 2015-12-09 |
| CN105133939B true CN105133939B (en) | 2017-08-01 |
Family
ID=54719483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510570695.1A Active CN105133939B (en) | 2015-09-09 | 2015-09-09 | Tamper-proof Europe type lock barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105133939B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071270B (en) * | 2017-12-12 | 2019-07-23 | 嘉兴美可泰科技有限公司 | Tamper-proof precision machinery turns twistlock head safety anti-theft lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040949Y (en) * | 2007-05-06 | 2008-03-26 | 刘振鲁 | Tooth type theftproof lock button |
| CN201276888Y (en) * | 2008-09-10 | 2009-07-22 | 韦建葵 | Anti-theft cylinder lock |
| CN204040653U (en) * | 2014-08-15 | 2014-12-24 | 顾煜 | The two clutch theftproof lock of tamper-proof change core |
| CN205089069U (en) * | 2015-09-09 | 2016-03-16 | 嘉兴美可泰科技有限公司 | Prevent destroying european style lock core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100326150A1 (en) * | 2009-06-29 | 2010-12-30 | Chung Shu-Ling | Cylinder lock |
-
2015
- 2015-09-09 CN CN201510570695.1A patent/CN105133939B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040949Y (en) * | 2007-05-06 | 2008-03-26 | 刘振鲁 | Tooth type theftproof lock button |
| CN201276888Y (en) * | 2008-09-10 | 2009-07-22 | 韦建葵 | Anti-theft cylinder lock |
| CN204040653U (en) * | 2014-08-15 | 2014-12-24 | 顾煜 | The two clutch theftproof lock of tamper-proof change core |
| CN205089069U (en) * | 2015-09-09 | 2016-03-16 | 嘉兴美可泰科技有限公司 | Prevent destroying european style lock core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105133939A (en) | 2015-12-09 |
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