CN205089069U - Prevent destroying european style lock core - Google Patents
Prevent destroying european style lock core Download PDFInfo
- Publication number
- CN205089069U CN205089069U CN201520695958.7U CN201520695958U CN205089069U CN 205089069 U CN205089069 U CN 205089069U CN 201520695958 U CN201520695958 U CN 201520695958U CN 205089069 U CN205089069 U CN 205089069U
- Authority
- CN
- China
- Prior art keywords
- core
- lock
- turn
- lock body
- twistlock
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model is suitable for a technical field of lock equipment discloses a prevent destroying european style lock core, including the lock body, install the lock core in the lock body and be used for realizing the tapered end shift fork of lock body switching, the lock core comprises outer lock core and commentaries on classics twistlock core, outer lock core is installed respectively in two cavitys in the lock body with commentaries on classics twistlock core, changeing the one end of twistlock core and being connected with outer lock core, the other end is equipped with to change and turns round, the pellet shot from a slingshot hole that is used for installing pellet shot from a slingshot pearl and marble spring is offered respectively to lock body lower extreme both sides, commentaries on classics twistlock core on offer a locating hole, lie in a second pellet shot from a slingshot hole and locating hole cooperation of changeing twistlock core one end on the lock body, the downthehole cylinder positioning ball who installs the steel ball and be used for supporting the steel ball of a second pellet shot from a slingshot, it is downthehole at a second pellet shot from a slingshot that the steel ball passes through cylinder positioning ball, marble spring and bolt fixed mounting. The utility model discloses it is rational in infrastructure, improved the security performance of tapered end through pulling apart the groove isotructure, the efficient safeguard function has.
Description
[technical field]
The utility model relates to the technical field of door latch device, particularly the tamper-proof Europe type lock barrel of one.
[background technology]
The band that current family uses turns twistlock head head of namely singly unblanking and directly can be rotatably installed in turning on internal cylinder turning cylinder in indoor and turn round, and drives internal cylinder, reaches the object of unblanking; In outdoor, can be unblanked by supporting key, very easy to use.Use key because band turns the twistlock head Shi Buxu that to unblank in indoor in addition, therefore uncaging time is short, can successfully manage some emergency case, as the disasters such as fire occur time, use band to turn twistlock head and greatly can promote escape chance, therefore, use extensively.
But, there is the not high problem of safety in most of door lock that existing market exists, in use can find, some index zones turn twistlock head, be easy to open in special tool(s) situation, there is the potential safety hazard of the person and property, thus the loss causing some unnecessary or accident, for improving the safety of door lock, be necessary to propose a kind of tamper-proof Europe type lock barrel.
[utility model content]
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of tamper-proof Europe type lock barrel, and its safety being intended to solve door lock in prior art is lower, there is the technical problem of potential safety hazard.
For achieving the above object, the utility model proposes a kind of tamper-proof Europe type lock barrel, comprise lock body, be arranged on the lock core in lock body and the lock head shifting fork for realizing lock body opening and closing, described lock body is strip, described lock body upper end is along its length provided with the cavity that two are held lock core, the swinging chute perpendicular to length direction is offered between two cavitys, described lock core is by outer lock core and turn twistlock core and form, described outer lock core with turn in two cavitys that twistlock core is arranged in lock body respectively, described one end turning twistlock core is connected with outer lock core, the other end is provided with to turn and turns round, describedly turn one end that twistlock core is connected with outer lock core and pass through collar, inner assembly packing ring, packing ring is fixedly mounted on lock body, described turn twistlock core comprise turn turn round connecting rod, turn torsion spring, contiguous block, locating pin spring, alignment pin, turn and turn round inner assembly connecting rod, turn and turn round inner assembly housing and installation rivet, described lock head shifting fork be arranged on be arranged in swinging chute turn on twistlock core, outer lock core rotary head on described outer lock core by with turn turning on twistlock core and turn round and coordinating of inner assembly connecting rod drive lock head shifting fork in swinging chute, rotate the on-off action realizing tapered end, both sides, described lock body lower end offer the marble hole for installing pellet pearl and marble spring respectively, described pellet pearl is divided into two-layer up and down, described marble spring is arranged on pellet pearl lower end, the port part of described marble hole is provided with the bolt for fastening pellet pearl and marble spring, described near outer lock core one end lock body on offer 6 marble holes and 1 pull apart groove, 3 marble holes are being offered on the lock body turning twistlock core one end, a locating hole is offered in described turning on twistlock core, described lock body is positioned at second marble hole turning twistlock core one end to coordinate with locating hole, steel ball and the cylinder positioning bead for supporting steel ball are installed in described second marble hole, described steel ball is by cylinder positioning bead, marble spring and bolt are fixedly mounted in second marble hole.
As preferably, described groove of pulling apart is after being pulled apart by external force, turn twistlock core to move under the effect of steel ball, when turning the locating hole on twistlock core and moving to the position of cylinder positioning bead, positioning bead enters in locating hole and makes lock body and turn twistlock core and be connected and form stuck state.
As preferably, near outer lock core side on described lock body, between upper strata pellet pearl and marble spring, pearl A on anti-drilling pick-proof is housed in the 3rd marble hole from outside to inside, in the 4th marble hole, between upper strata pellet pearl and marble spring, pearl B on anti-drilling pick-proof is housed.
As preferably, described outer lock core both sides are separately installed with some anti-saw nails.
As preferably, the quantity of described anti-saw nail is 2.
As preferably, described lock body is in the one end near outer lock core, from outside to inside first, second, lower floor pellet pearl in the 5th and the 6th marble hole is I-shaped pearl, upper strata pellet pearl is lower pearl, and the marble spring installed in the 3rd marble hole is from outside to inside pearl A spring on pick-proof.
As preferably, described bolt is M4 × 4 bolt.
The beneficial effects of the utility model: compared with prior art, the tamper-proof Europe type lock barrel of the one that the utility model provides, rational in infrastructure, groove is pulled apart by offering in one end of lock body, simultaneously offer locating hole turning on twistlock core, and lock body is provided with the marble hole coordinated with locating hole, marble hole is built with steel ball, cylinder positioning bead, when pulling apart after groove pulled apart by external force, turn twistlock core to be moved under the effect of inner assembly steel ball, locating hole and cylinder positioning bead position are coincide, positioning bead is finally made to enter in locating hole, and make to turn twistlock core and be connected with lock body and form stuck state, effective prevention tapered end outside is rotated further, substantially increase the security performance of tapered end, unnecessary loss or unexpected generation can be avoided, the person and the property safety of user are ensured.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the exploded perspective view of a kind of tamper-proof Europe type lock barrel of the utility model;
Fig. 2 be a kind of tamper-proof Europe type lock barrel of the utility model turn twistlock core exploded perspective view;
Fig. 3 is the structural representation of a kind of tamper-proof Europe type lock barrel of the utility model;
Fig. 4 is the position view that the utility model outer lock core installs anti-drilling nail;
Fig. 5 be in Fig. 4 A to profile;
Fig. 6 is the structural representation of the stuck state of a kind of tamper-proof Europe type lock barrel of the utility model.
In figure: 1-lock body, 2-outer lock core, 3-inner assembly packing ring, 4-lock head shifting fork, the anti-saw nail of 5-, 6-collar, pearl under 7-, 8-I-shaped pearl, pearl A on the anti-drilling pick-proof of 9-, pearl B on the anti-drilling pick-proof of 10-, 11-marble spring, 13-packing ring, 14-turns twistlock core, 15-turns and turns round, 16-steel ball, 17-cylinder positioning bead, 18-bolt, 19-pulls apart groove, 21-outer lock core rotary head, 141-turns and turns round connecting rod, 142-turns torsion spring, 143-contiguous block, 144-locating pin spring, 145-alignment pin, 146-turns and turns round inner assembly connecting rod, 147-turns and turns round inner assembly housing, 148-installation rivet, 149-locating hole.
[detailed description of the invention]
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by accompanying drawing and embodiment, the utility model is further elaborated.But should be appreciated that, specific embodiment described herein, only in order to explain the utility model, is not limited to scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Consult Fig. 1 to Fig. 6, the utility model embodiment provides a kind of tamper-proof Europe type lock barrel, comprise lock body 1, be arranged on the lock core in lock body 1 and the lock head shifting fork 4 for realizing lock body opening and closing, described lock body 1 is strip, described lock body 1 upper end is along its length provided with the cavity that two are held lock core, the swinging chute perpendicular to length direction is offered between two cavitys, described lock core is by outer lock core 2 and turn twistlock core 14 and form, described outer lock core 2 with turn in two cavitys that twistlock core 14 is arranged in lock body 1 respectively, described one end turning twistlock core 14 is connected with outer lock core 2, the other end is provided with to turn turns round 15, describedly turn one end that twistlock core 14 is connected with outer lock core 2 by collar 6, inner assembly packing ring 3, packing ring 13 is fixedly mounted on lock body 1, described turn twistlock core 14 comprise turn turn round connecting rod 141, turn torsion spring 142, contiguous block 143, locating pin spring 144, alignment pin 145, turn and turn round inner assembly connecting rod 146, turn and turn round inner assembly housing 147 and installation rivet 148, described lock head shifting fork 4 be arranged on be arranged in swinging chute turn on twistlock core 14, outer lock core rotary head 21 on described outer lock core 2 by with turn turning on twistlock core 14 and turn round and coordinating of inner assembly connecting rod 146 drive lock head shifting fork 4 in swinging chute, rotate the on-off action realizing tapered end, both sides, described lock body 1 lower end offer the marble hole for installing pellet pearl and marble spring 11 respectively, described pellet pearl is divided into two-layer up and down, described marble spring 11 is arranged on pellet pearl lower end, the port part of described marble hole is provided with the bolt 18 for fastening pellet pearl and marble spring 11, described near outer lock core 2 one end lock body 1 on offer 6 marble holes and 1 pull apart groove 19, 3 marble holes are being offered on the lock body 1 turning twistlock core 14 one end, a locating hole 149 is offered in described turning on twistlock core 14, described lock body 1 is positioned at second marble hole turning twistlock core 14 one end to coordinate with locating hole 149, steel ball 16 and the cylinder positioning bead 17 for supporting steel ball 16 are installed in described second marble hole, described steel ball 16 is by cylinder positioning bead 17, marble spring 11 and bolt 18 are fixedly mounted in second marble hole.
Further; described groove 19 of pulling apart is after being pulled apart by external force; turn twistlock core 14 to move under the effect of steel ball 16; when the locating hole 149 turned on twistlock core 14 moves to the position of cylinder positioning bead 17; positioning bead enters in locating hole 149 and makes lock body 1 and turn twistlock core 14 and be connected and form stuck state, and other people can be stoped to continue, in tapered end external rotating, to avoid door lock to open; the life safety of the property safety that protection is indoor and indoor occupant, plays anti-theft effect of holding.
Further, near outer lock core 2 side on described lock body 1, between upper strata pellet pearl and marble spring 11, pearl A9 on anti-drilling pick-proof is housed in the 3rd marble hole from outside to inside, between upper strata pellet pearl and marble spring 11, pearl B10 on anti-drilling pick-proof is housed in 4th marble hole, improve the tamper-resistant function of door lock, even if run into disabled user to destroy lock core by force with the instrument such as electric drill, electric saw, also efficient protection effect can be played.
Further, described outer lock core 2 both sides are separately installed with some anti-saw nails 5, and the quantity of described anti-saw nail 5 is 2, improve the anti-drilling performance of tapered end further, improve the safety loading coefficient of door lock.
Further, described lock body 1 is in the one end near outer lock core 2, from outside to inside first, second, lower floor pellet pearl in the 5th and the 6th marble hole is I-shaped pearl 8, upper strata pellet pearl is lower pearl 7, and the marble spring 11 installed in the 3rd marble hole is from outside to inside pearl A spring on pick-proof, improve the integrally-built stability of tapered end, described bolt 18 is M4 × 4 bolt, easy to install, is convenient to erector's construction, reduce workload, improve efficiency of construction.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. tamper-proof Europe type lock barrel, comprise lock body (1), be arranged on the lock core in lock body (1) and the lock head shifting fork (4) for realizing lock body opening and closing, described lock body (1) is strip, described lock body (1) upper end is along its length provided with the cavity that two are held lock core, the swinging chute perpendicular to length direction is offered between two cavitys, described lock core is by outer lock core (2) and turn twistlock core (14) and form, described outer lock core (2) with turn in two cavitys that twistlock core (14) is arranged in lock body (1) respectively, described one end turning twistlock core (14) is connected with outer lock core (2), the other end is provided with to turn and turns round (15), describedly turn one end that twistlock core (14) is connected with outer lock core (2) by collar (6), inner assembly packing ring (3), packing ring (13) is fixedly mounted on lock body (1), described turn twistlock core (14) comprise turn turn round connecting rod (141), turn torsion spring (142), contiguous block (143), locating pin spring (144), alignment pin (145), turn and turn round inner assembly connecting rod (146), turn and turn round inner assembly housing (147) and installation rivet (148), described lock head shifting fork (4) be arranged on be arranged in swinging chute turn on twistlock core (14), outer lock core rotary head (21) on described outer lock core (2) by with turn turning on twistlock core (14) and turn round and coordinating of inner assembly connecting rod (146) drive lock head shifting fork (4) in swinging chute, rotate the on-off action realizing tapered end, it is characterized in that: described lock body (1) both sides, lower end offer the marble hole for installing pellet pearl and marble spring (11) respectively, described pellet pearl is divided into two-layer up and down, described marble spring (11) is arranged on pellet pearl lower end, the port part of described marble hole is provided with the bolt (18) for fastening pellet pearl and marble spring (11), described near outer lock core (2) one end lock body (1) on offer 6 marble holes and 1 pull apart groove (19), 3 marble holes are being offered on the lock body (1) turning twistlock core (14) one end, a locating hole (149) is offered in described turning on twistlock core (14), described lock body (1) is positioned at second marble hole turning twistlock core (14) one end to coordinate with locating hole (149), steel ball (16) and the cylinder positioning bead (17) for supporting steel ball (16) are installed in described second marble hole, described steel ball (16) is by cylinder positioning bead (17), marble spring (11) and bolt (18) are fixedly mounted in second marble hole.
2. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterized in that: described in pull apart groove (19) after being pulled apart by external force, turn twistlock core (14) to move under the effect of steel ball (16), when turning the locating hole (149) on twistlock core (14) and moving to the position of cylinder positioning bead (17), positioning bead enters in locating hole (149) and makes lock body (1) and turn twistlock core (14) and be connected and form stuck state.
3. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterized in that: described lock body (1) is upper near outer lock core (2) side, between upper strata pellet pearl and marble spring (11), pearl A (9) on anti-drilling pick-proof are housed in the 3rd marble hole from outside to inside, in the 4th marble hole, between upper strata pellet pearl and marble spring (11), pearl B (10) on anti-drilling pick-proof are housed.
4. tamper-proof Europe type lock barrel as claimed in claim 1, is characterized in that: described outer lock core (2) both sides are separately installed with some anti-saws nail (5).
5. tamper-proof Europe type lock barrel as claimed in claim 4, is characterized in that: the quantity of described anti-saw nail (5) is 2.
6. tamper-proof Europe type lock barrel as claimed in claim 1, it is characterized in that: described lock body (1) is in the one end near outer lock core (2), from outside to inside first, second, lower floor pellet pearl in the 5th and the 6th marble hole is I-shaped pearl (8), upper strata pellet pearl is lower pearl (7), and the marble spring (11) installed in the 3rd marble hole is from outside to inside pearl A spring on pick-proof.
7. tamper-proof Europe type lock barrel as claimed in claim 1, is characterized in that: described bolt (18) is M4 × 4 bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520695958.7U CN205089069U (en) | 2015-09-09 | 2015-09-09 | Prevent destroying european style lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520695958.7U CN205089069U (en) | 2015-09-09 | 2015-09-09 | Prevent destroying european style lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089069U true CN205089069U (en) | 2016-03-16 |
Family
ID=55479770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520695958.7U Withdrawn - After Issue CN205089069U (en) | 2015-09-09 | 2015-09-09 | Prevent destroying european style lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133939A (en) * | 2015-09-09 | 2015-12-09 | 嘉兴美可泰科技有限公司 | Breakage-proof European type lock cylinder |
| CN108060835A (en) * | 2017-12-12 | 2018-05-22 | 嘉兴美可泰科技有限公司 | Tamper-proof precision optical machinery Double-lock-core safety anti-theft lock |
-
2015
- 2015-09-09 CN CN201520695958.7U patent/CN205089069U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133939A (en) * | 2015-09-09 | 2015-12-09 | 嘉兴美可泰科技有限公司 | Breakage-proof European type lock cylinder |
| CN105133939B (en) * | 2015-09-09 | 2017-08-01 | 嘉兴美可泰科技有限公司 | Tamper-proof Europe type lock barrel |
| CN108060835A (en) * | 2017-12-12 | 2018-05-22 | 嘉兴美可泰科技有限公司 | Tamper-proof precision optical machinery Double-lock-core safety anti-theft lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205089069U (en) | Prevent destroying european style lock core | |
| CN207921099U (en) | A kind of anti-theft bolt | |
| CN202187613U (en) | Anti-breaking double-insertion planar computer lockset | |
| CN205089070U (en) | Twin -lock core tapered end | |
| CN105133939A (en) | Breakage-proof European type lock cylinder | |
| CN207004200U (en) | A kind of two-sided sliding block lock core | |
| CN203213730U (en) | Novel antitheft door lock and key for wireless communication base station | |
| CN204571519U (en) | A kind of anti-theft lock core structure | |
| CN204212649U (en) | Escape structure | |
| CN204238689U (en) | Antitheft disjunctor lockset | |
| CN202945879U (en) | Double-plug anti-theft lock | |
| CN105133940B (en) | A kind of Double-lock-core tapered end | |
| CN201836522U (en) | Non-magnetic valve antitheft device | |
| CN201292747Y (en) | Automatic alarm anti-theft door | |
| CN201053250Y (en) | Door mortise lock with key transporter | |
| CN203257216U (en) | Anti-pry padlock | |
| CN202380819U (en) | Simple meshing transmission door lock | |
| CN204782316U (en) | Lock core protection device | |
| CN203066626U (en) | Pickproof lock head | |
| CN203742286U (en) | High-grade protection lock | |
| CN201125608Y (en) | Door universal locater | |
| CN203514967U (en) | Mechanical door lock enabling user to know locking states | |
| CN2608625Y (en) | Antitheft door lock key hole pretective lid | |
| CN203626443U (en) | Pick-proof safe handcuff | |
| CN104453480B (en) | Chain lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160316 Effective date of abandoning: 20170801 |