CN204663179U - A kind of theftproof lock and key thereof - Google Patents
A kind of theftproof lock and key thereof Download PDFInfo
- Publication number
- CN204663179U CN204663179U CN201520228040.1U CN201520228040U CN204663179U CN 204663179 U CN204663179 U CN 204663179U CN 201520228040 U CN201520228040 U CN 201520228040U CN 204663179 U CN204663179 U CN 204663179U
- Authority
- CN
- China
- Prior art keywords
- inserted sheet
- key
- side column
- side channel
- shifting block
- 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
Links
Abstract
Theftproof lock disclosed in the utility model, comprise lock housing, lock core, side column, inserted sheet, secondary inserted sheet, side column push rod and side column spring, key is provided with in the middle part of described lock core, the sidepiece of described lock core is provided with the side channel and secondary side channel that are communicated with described key, the upside of described lock core is provided with the side column groove be communicated with side channel with key, described inserted sheet is assemblied in side channel, described secondary inserted sheet is assemblied in secondary side channel, described side column is assemblied in side column groove, described lock housing is provided with side column locking groove, inserted sheet keyhole is provided with in the middle part of described inserted sheet and secondary inserted sheet, the limit of described inserted sheet keyhole is provided with key shifting block, the upside of described inserted sheet and secondary inserted sheet is provided with side column slot.Due to the secondary inserted sheet employing of the utility model is without spring structure, adds the difficulty of technology unlocking, thus improves the theftproof performance of lockset; The key that the utility model provides can use by positive and negative, very convenient.
Description
Technical field
The utility model belongs to lock technology field, is specifically related to a kind of theftproof lock and key thereof.
Background technology
In daily life, in order to protect the safety of property often can use various theftproof lock, side column lock is a kind of more common theftproof lock, because structure is simple, is widely used.Side column lock comprises lock housing, lock core, side column, inserted sheet, side column push rod and side column spring, key is provided with in the middle part of lock core, the sidepiece of lock core is provided with the side channel be communicated with described key, the upside of lock core is provided with the side column groove be communicated with side channel, and inserted sheet is assemblied in side channel, and side column is assemblied in side column groove, lock housing is provided with side column locking groove, inserted sheet is provided with inserted sheet keyhole, and the upside of inserted sheet is provided with side column slot, and the limit of inserted sheet keyhole is provided with key shifting block.
But current side column lock is after undesirable is familiar with the structure of lockset, and open lockset easily by technology unlocking, theftproof performance is still not high.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of theftproof performance better lockset.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of theftproof lock, comprise lock housing, lock core, side column, inserted sheet, side column push rod and side column spring, key is provided with in the middle part of described lock core, the sidepiece of described lock core is provided with the side channel and secondary side channel that are communicated with described key, the upside of described lock core is provided with the side column groove be communicated with side channel with key, described inserted sheet is assemblied in side channel, described side column is assemblied in side column groove, described lock housing is provided with side column locking groove, described inserted sheet and secondary inserted sheet centre place are provided with inserted sheet keyhole, the limit of described inserted sheet keyhole is equipped with key shifting block, the upside of described inserted sheet and secondary inserted sheet is provided with side column slot.
Operating principle of the present utility model is: when unblanking, insert key, key stirs the key shifting block on inserted sheet and the key shifting block on secondary inserted sheet simultaneously, side column slot and secondary post slot are alignd with side column lower end, side column exits in the side column groove that side column locking groove enters on lock core under the effect of side column push rod and side column spring, realizes unblanking; When locking, the side column slot of inserted sheet under the effect of reset force on the upside of it and side column lower end misplace, and are pushed side column upper end in side column locking groove, realize locking.Compared with prior art, due to the secondary inserted sheet employing of the utility model is without spring structure, adds the difficulty of technology unlocking, thus improves the theftproof performance of lockset.
Preferably, the quantity of described secondary side channel and secondary inserted sheet is 2 times of side channel and inserted sheet, and described secondary side channel is located at the both sides, front and back of corresponding side channel.The quantity increasing secondary inserted sheet can develop skill the difficulty of unblanking further, and the both sides that 2 secondary inserted sheets are located at inserted sheet simultaneously can make that side column is stressed more to be balanced.
Preferably, described side channel is provided with more than 2, and described inserted sheet is provided with more than 2 accordingly.
Preferably, the key shifting block mutual dislocation on each inserted sheet and secondary inserted sheet, develop skill the difficulty of unblanking further.
Preferably, the key shifting block on described secondary inserted sheet is located at upside and/or the downside of described inserted sheet keyhole.
Preferably, the secondary side channel being positioned at the adjacent both sides of side channel is connected with this side channel, and the secondary inserted sheet being positioned at inserted sheet both sides with this inserted sheet mutually by arranging, adopt this structure can reduce the operation that secondary side channel is set separately, the more compact structure of lock core can be made simultaneously.
Preferably, the upside of described lock housing is provided with anti-breaking ceiling, and described anti-breaking ceiling is fixedly connected with described lock housing by screw.Anti-breaking ceiling can improve anti-folding and the shear behavior of lock, improves the theftproof performance of the utility model lock further.
The utility model additionally provides a kind of key for above-mentioned theftproof lock, and its scheme is: be provided with the key shifting block tartar coordinated with described key shifting block on the key.
Preferably, described surperficial soffit is on the key equipped with described key shifting block tartar, and the key shifting block tartar being positioned at surface is on the key identical with position with the key shifting block tartar structure being positioned at key soffit.Adopt this structure, key need not distinguish positive and negative in use, improves the convenience of unblanking.
Accompanying drawing explanation
Fig. 1 is the stereogram of theftproof lock of the present utility model;
Fig. 2 is the structure chart after theftproof lock of the present utility model decomposes anti-breaking ceiling;
Fig. 3 is the longitudinal sectional view of theftproof lock of the present utility model;
Fig. 4 is the A portion enlarged drawing of Fig. 3;
Fig. 5 is the longitudinal sectional view of lock core of the present utility model (band inserted sheet and secondary inserted sheet);
Fig. 6 is lock core of the present utility model (band inserted sheet, secondary inserted sheet and the side column) transverse sectional view at inserted sheet position;
Fig. 7 is lock core of the present utility model (band inserted sheet, secondary inserted sheet and the side column) transverse sectional view at secondary inserted sheet position;
Fig. 8 is the partial sectional view of lock core of the present utility model;
Fig. 9 is the stereogram of inserted sheet of the present utility model;
Figure 10 is the stereogram of secondary inserted sheet of the present utility model;
Figure 11 is the stereogram of the key for the utility model theftproof lock.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described:
See Fig. 1 to Figure 10, theftproof lock of the present utility model, comprise lock housing 1, lock core 2, side column 6, inserted sheet 4, side column push rod 1052 and side column spring 1051, key 201 is provided with in the middle part of described lock core 2, the sidepiece of described lock core 2 is provided with the side channel 2022 be communicated with described key 201, the upside of described lock core 2 is provided with the side column groove 204 be communicated with side channel 2022, described inserted sheet 4 is assemblied in side channel 2022, the length of side channel 2022 be greater than inserted sheet 4 length thus make inserted sheet 4 to side channel 2022 end between leave mobile space 2020, described side column 6 is assemblied in side column groove 204, described lock housing 1 is provided with side column locking groove 104, described lock housing 1 position be positioned at above side column locking groove 104 is provided with the side column push rod installing hole 105 be communicated with side column locking groove 204, and described side column push rod 1052 and side column spring 1051 are installed in this side column push rod installing hole 105.Described inserted sheet 4 is provided with inserted sheet keyhole 401, and the upside of described inserted sheet 401 is provided with side column slot 404, and the sidepiece of side column slot 404 is provided with gradient, so that the lower end 601 of side column 6 is inserted or is extruded; The limit of described inserted sheet keyhole 401 is provided with key shifting block 402; The sidepiece of described lock core 2 is provided with secondary side channel 2021, described secondary side channel 2021 is equipped with secondary inserted sheet 5, described secondary inserted sheet 5 is provided with inserted sheet keyhole 501, and the upside of described secondary inserted sheet 5 is provided with side column slot 504, and the limit of described secondary inserted sheet keyhole 501 is provided with key shifting block 502; The length of secondary side channel 2021 be greater than secondary inserted sheet 5 length thus make inserted sheet 5 to side channel 2022 end between leave mobile space 2020.
Operating principle of the present utility model is: when unblanking, insert key, key stirs the key shifting block 402 on inserted sheet 4 and the key shifting block 502 on secondary inserted sheet 5 simultaneously, side column slot 404 and side column slot 504 are alignd with side column lower end 601, side column 6 exits in the side column groove 204 that side column locking groove 104 enters on lock core under the effect of side column push rod 1052 and side column spring 1051, realizes unblanking; When locking, the side column slot 404 of inserted sheet 4 under the effect of reset force on the upside of it misplaces with side column lower end 601, pushes in side column locking groove 104, realize locking by side column 6 upper end.Compared with prior art, due to secondary inserted sheet 5 employing of the utility model is without spring structure, adds the difficulty of technology unlocking, thus improves the theftproof performance of lockset.
See Fig. 3 to Fig. 8, as a kind of preferred version of the present utility model, the quantity of described secondary side channel 2021 and secondary inserted sheet 5 is respectively 2 times of side channel 2022 and inserted sheet 4, and secondary side channel 2021 is located at the both sides, front and back of side channel 2022, and 2 secondary side channels 2021 are corresponding with 1 side channel 2022.The quantity increasing secondary inserted sheet 5 can develop skill the difficulty of unblanking further, and the both sides that 2 secondary inserted sheets 5 are located at inserted sheet 4 simultaneously can make that side column 6 is stressed more to be balanced.
As a kind of preferred version of the present utility model, described inserted sheet 4 realizes resetting by inserted sheet spring 7, the bottom of lock core 2 is provided with inserted sheet spring mounting hole 107 (spring mounting hole 107 is blind hole), and the lower end 20221 of side channel 2022 is communicated with inserted sheet spring mounting hole 107; One end that inserted sheet 4 lower end is positioned at the opening of inserted sheet spring mounting hole 107 is provided with ear pushing 403, ear pushing 403 side relative with the opening of inserted sheet spring mounting hole 107 is provided with inserted sheet spring positioning convex 4031, one end of inserted sheet spring 7 is against the bottom of inserted sheet spring mounting hole 107, and the other end of inserted sheet spring 7 is against on inserted sheet spring positioning convex 4031.
As a kind of preferred version of the present utility model, described side channel 2021 is provided with more than 2, and described inserted sheet 4 is provided with more than 2 accordingly.
As a kind of preferred version of the present utility model, key shifting block 502 mutual dislocation on each secondary inserted sheet 5, develop skill the difficulty of unblanking further.
As shown in Figure 5, the inserted sheet key shifting block 402 of inserted sheet 4 is arranged at the side of corresponding inserted sheet keyhole 401, each key shifting block 402 forms the first key pushing line a, and two groups of key shifting blocks 502 of secondary inserted sheet 5 form the second key pushing line b and the 3rd key pushing line c respectively.
For the position of the key shifting block 502 of secondary inserted sheet 5, can be arranged on upside or the downside of secondary inserted sheet keyhole 501, key shifting block 502 is located at the secondary upside of inserted sheet keyhole 501 or the effect of downside is the same.
As a kind of preferred version of the present utility model, the secondary side channel 2021 being positioned at the adjacent both sides of side channel 2022 is connected with this side channel 2022, and the secondary inserted sheet 5 being positioned at inserted sheet 4 both sides with this inserted sheet 4 phase by arranging, adopt this structure can reduce the operation that secondary side channel 2021 is set separately, the more compact structure of lock core 2 can be made simultaneously.
As a kind of preferred version of the present utility model; the upside of described lock housing 1 is provided with anti-breaking ceiling 3; described anti-breaking ceiling 3 is provided with installs counterbore 302; the upper end of described lock housing 1 is provided with connecting hole 102; also comprise screw 301; screw 301 is arranged on to be installed in counterbore 302, and the lower end of screw 301 is threaded with the connecting hole 102 of lock housing 1.Anti-breaking ceiling 3 can improve anti-folding and the shear behavior of lock, improves the theftproof performance of the utility model lock further.Coordinate compacter in order to make lock housing 1 with anti-breaking ceiling 3 and more firmly, be provided with at the upper end edge length direction of lock housing 1 and coordinate raised line 103, be provided with fit 303 at the lower end edge length direction of anti-breaking ceiling 3, coordinating raised line 103 to insert in fit 303.
See Fig. 4, as a kind of preferred version of the present utility model, theftproof lock of the present utility model is provided with self-distruction structure, this self-distruction structure comprises spring 1061, upper ejector pin 1062, the decorative pearl on top of an official cap 1063, lower push rod 1064, be located in lock housing 1 and with the upper installing hole 106 of lock housing 1 inner space and the lower installing hole be located on lock core 2.Adopt the key of the anti-theft lock of this self-distruction structure to comprise master key and finishing key, after unblanking with master key after finishing, steel ball 1063 enters in the self-destruction hole on lock core, now fits up key and loses efficacy, thus protection owner home safety.
See Figure 11, the utility model additionally provides a kind of key 8 for above-mentioned theftproof lock, and its scheme is: on key 8, be provided with the key shifting block tartar a ' coordinated with described key shifting block 402 and key shifting block tartar b ' (or c ') coordinated with described key shifting block 502.
As a kind of preferred version, described key 8 upper surface soffit is equipped with described key shifting block tartar a ', b ' (or c '), and the key shifting block tartar a ', the b ' (or c ') that are positioned at surface are on the key identical with position with the key shifting block tartar structure being positioned at key soffit.Adopt this symmetrical structure, key need not distinguish positive and negative in use, improves the convenience of unblanking.
As a kind of preferred version, the key shifting block tartar coordinated with described key shifting block 502 is provided with b ' and c ' two, certainly can arrange more than 3 according to actual requirement, to meet antitheft requirement.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this manual, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (9)
1. a theftproof lock, it is characterized in that: comprise lock housing, lock core, side column, inserted sheet, secondary inserted sheet, side column push rod and side column spring, key is provided with in the middle part of described lock core, the sidepiece of described lock core is provided with the side channel and secondary side channel that are communicated with described key, the upside of described lock core is provided with the side column groove be communicated with side channel with key, described inserted sheet is assemblied in side channel, described secondary inserted sheet is assemblied in secondary side channel, described side column is assemblied in side column groove, described lock housing is provided with side column locking groove, inserted sheet keyhole is provided with in the middle part of described inserted sheet and secondary inserted sheet, the limit of described inserted sheet keyhole is provided with key shifting block, the upside of described inserted sheet and secondary inserted sheet is provided with side column slot.
2. theftproof lock according to claim 1, is characterized in that: the quantity of described secondary side channel and secondary inserted sheet is respectively 2 times of side channel and inserted sheet, and described secondary side channel is located at the both sides, front and back of corresponding side channel.
3. theftproof lock according to claim 2, is characterized in that: described side channel and secondary side channel are provided with more than 2, and described inserted sheet and secondary inserted sheet are provided with more than 2 accordingly.
4. theftproof lock according to claim 3, is characterized in that: the key shifting block mutual dislocation on each secondary inserted sheet.
5. theftproof lock according to claim 1, is characterized in that: the key shifting block on described secondary inserted sheet is located at upside and/or the downside of described inserted sheet keyhole.
6. the theftproof lock according to any one of claim 2 to 5, is characterized in that: the secondary side channel being positioned at the adjacent both sides of side channel is connected with this side channel, and the secondary inserted sheet being positioned at inserted sheet both sides with this inserted sheet mutually by arranging.
7. theftproof lock according to claim 1, is characterized in that: the upside of described lock housing is provided with anti-breaking ceiling, and described anti-breaking ceiling is fixedly connected with described lock housing by screw.
8. for a key for theftproof lock described in claim 1, it is characterized in that: be describedly provided with the key shifting block tartar coordinated with described key shifting block on the key.
9. key according to claim 8, is characterized in that: described surperficial soffit is on the key equipped with described key shifting block tartar, and the key shifting block tartar being positioned at surface is on the key identical with position with the key shifting block tartar structure being positioned at key soffit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228040.1U CN204663179U (en) | 2015-04-15 | 2015-04-15 | A kind of theftproof lock and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228040.1U CN204663179U (en) | 2015-04-15 | 2015-04-15 | A kind of theftproof lock and key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663179U true CN204663179U (en) | 2015-09-23 |
Family
ID=54133572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228040.1U Expired - Fee Related CN204663179U (en) | 2015-04-15 | 2015-04-15 | A kind of theftproof lock and key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663179U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275271A (en) * | 2015-10-14 | 2016-01-27 | 李浩逸 | Two-level elastic-piece opening lock head and key |
| CN105649417A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock capable of preventing destructive unlocking |
| CN105649428A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock with high theft-proof property |
| CN106917538A (en) * | 2015-12-24 | 2017-07-04 | 黄伟敏 | Blade locking head |
| CN106917535A (en) * | 2015-12-28 | 2017-07-04 | 黄伟敏 | A kind of new blade tapered end |
| CN107191067A (en) * | 2017-05-09 | 2017-09-22 | 箭牌智能科技（张家港）有限公司 | It is double to open blade anti-theft lock |
-
2015
- 2015-04-15 CN CN201520228040.1U patent/CN204663179U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275271A (en) * | 2015-10-14 | 2016-01-27 | 李浩逸 | Two-level elastic-piece opening lock head and key |
| CN106917538A (en) * | 2015-12-24 | 2017-07-04 | 黄伟敏 | Blade locking head |
| CN106917535A (en) * | 2015-12-28 | 2017-07-04 | 黄伟敏 | A kind of new blade tapered end |
| CN105649417A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock capable of preventing destructive unlocking |
| CN105649428A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock with high theft-proof property |
| CN107191067A (en) * | 2017-05-09 | 2017-09-22 | 箭牌智能科技（张家港）有限公司 | It is double to open blade anti-theft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170415 |