CN204457124U - Blade marble composite theftproof lock core and key - Google Patents
Blade marble composite theftproof lock core and key Download PDFInfo
- Publication number
- CN204457124U CN204457124U CN201520070793.4U CN201520070793U CN204457124U CN 204457124 U CN204457124 U CN 204457124U CN 201520070793 U CN201520070793 U CN 201520070793U CN 204457124 U CN204457124 U CN 204457124U
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- blade
- groove
- hole
- plug body
- key
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Abstract
The utility model is a kind of anti-theft lock being provided with blade and pellet and the key matched.The purpose of this utility model is the hidden danger for existing lock core theftproof performance exists, and provides a kind of blade marble composite theftproof lock core higher in conjunction with cylinder lock and blade lock structure, theftproof performance and key.The utility model comprises lock housing, the plug body be located in lock housing, locking device and striking gear, and wherein, the bottom of lock housing is provided with hole one, and it is through that the top of lock housing is provided with hole one, hole two, Kong Eryu; Plug body coordinates with the hole one in lock housing, plug body has the keyhole axially arranged, plug body is laterally provided with blade groove, and the longitudinal direction of plug body is provided with marble hole, blade groove and marble hole are mutually staggered, and blade groove and marble hole are through with keyhole respectively; Locking device comprises blade assembly, pellet assembly and side column assembly.The utility model, compared with existing product, has crisscross locking, feature that theftproof performance is good.
Description
Technical field
The utility model relates to field of lockset, particularly a kind of anti-theft lock being provided with blade and pellet and the key matched.
Background technology
In lockset industry, once had the cylinder lock of most extensive use, because secret key amount contained by it is few, be easily unlocked, key imitation difficulty is low and cause theftproof performance significantly to weaken, and cannot meet the requirement of people, be substituted gradually by blade lock.Be provided with one group of blade in common blade lock, upset discharge under the action of the spring, locking keyhole.The secret key amount contained in blade lock is many, and key difficulty of reproduction is large, and its theftproof performance improves much compared with cylinder lock, but blade one direction moves, and still there is certain hidden danger.
Summary of the invention
The purpose of this utility model is the hidden danger for existing lock core theftproof performance exists, and provides a kind of blade marble composite theftproof lock core higher in conjunction with cylinder lock and blade lock structure, theftproof performance and key.
The utility model completes in the following way: a kind of blade marble composite theftproof lock core, this blade marble composite theftproof lock core comprises lock housing, the plug body be located in lock housing, locking device and striking gear, wherein, the bottom of lock housing is provided with hole one, the inner hole wall in hole one has groove one, it is through that the top of lock housing is provided with hole one, hole two, Kong Eryu; Plug body coordinates with the hole one in lock housing, plug body has the keyhole axially arranged, plug body is laterally provided with several blade grooves, the longitudinal direction of plug body is provided with several marble holes, marble hole is corresponding with the hole two in lock housing, blade groove and marble hole are mutually staggered, and blade groove and marble hole are through with keyhole respectively, the side of plug body have side column groove and compressing tablet groove; Locking device comprises blade assembly, pellet assembly and side column assembly, wherein, blade assembly is contained in the blade groove in plug body, blade assembly comprises vane group and spring one, vane group comprises several blades, blade is provided with the hole three of matching with key, and a side in hole three is provided with lug, and the side of blade is provided with groove two; Pellet assembly is contained in the hole two of lock housing, matches with the marble hole in plug body in the bottom of pellet assembly, and when key inserts keyhole, pellet assembly moves up and down; Side column assembly comprises side column, compressing tablet and spring two, and side column is contained in the side column groove in plug body, and compressing tablet is contained in the compressing tablet groove in plug body, and spring two is between side column and compressing tablet; When the key is inserted, pellet assembly moves up and down to opening, and after groove two aligned in vane group, side column slips into groove two under the effect of spring two, and blade assembly is opening, and plug body is separated with lock housing; Striking gear is located at lock housing centre position and is connected with plug body.
In described blade marble composite theftproof lock core, the middle part of described blade is provided with hole three, and a side in hole three is provided with lug, and lug matches with key; The side of blade is provided with convex shoulder, and spring one acts on convex shoulder; The opposite side of blade is provided with groove two, and after groove two aligned on all blades in vane group, side column slips into groove two and is separated with lock housing.
In described blade marble composite theftproof lock core, described lug is trapezium structure.
In described blade marble composite theftproof lock core, the top of described side column is triangular prism structure, the V-shaped structure of groove two on blade, and the groove two on blade matches with the top of side column; The bottom of side column is provided with two grooves three, and spring two is positioned at groove three, and compressing tablet is by being pressed on spring two.
In described blade marble composite theftproof lock core, in described plug body keyhole side in the middle part of be provided with convex tendon, match with key.
In described blade marble composite theftproof lock core, in described plug body, the middle part of two sides up and down of keyhole is equipped with two convex tendons.
In described blade marble composite theftproof lock core, described plug body is provided with four to five blade grooves, is provided with one group of vane group in each blade groove, often organizes vane group and is made up of two panels blade; Plug body is provided with marble hole five to six.
In described blade marble composite theftproof lock core, the lug on the blade of described adjacent blades group is located at the not homonymy of blade mesopore three.
Be applicable to a key for above-mentioned blade marble composite theftproof lock core, this key comprises key body, is located at tartar and the curved groove on key body surface; Described tartar is located at key body surface, matches with pellet assembly; Curved groove is located at the side of tartar, matches with blade assembly, and when key inserts in plug body, the lug on blade moves along curved groove.
In described key, described key body is provided with two curved grooves, is located at the both sides of tartar respectively.
In described key, described key body is provided with two grooves four, and described groove four matches with the convex tendon in plug body.
In described key, the soffit of described key and upper surface symmetry.
The lock structure that blade marble composite theftproof lock core in the utility model adopts blade to combine with pellet, blade transverse shifting when unblanking, pellet vertically moves, and crisscrossly locks, and significantly add unlocking difficulty, theftproof performance is good; Contained secret key amount is complicated on the key, not easily copies.
The utility model, compared with existing product, has crisscross locking, feature that theftproof performance is good.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model blade marble composite theftproof lock core.
Fig. 2 is the front view of plug body in the utility model.
Fig. 3 is the upward view of plug body in the utility model.
Fig. 4 is that the A-A of Fig. 2 is to sectional view.
Fig. 5 is that the B-B of Fig. 2 is to sectional view.
Fig. 6 is the front view of the utility model Leaf.
Fig. 7 is the structural representation of side column in the utility model.
Fig. 8 is the structural representation of the utility model blade marble composite theftproof lock core closure state.
Fig. 9 is the structural representation of opening after the utility model blade marble composite theftproof lock core coordinates with key.
Figure 10 is the structural representation of the utility model key.
Figure 11 is the front view of Figure 10.
In accompanying drawing 1 ~ 11,1 represents lock housing; 1a represents hole one; 1b represents groove one; 1c represents hole two; 2 represent plug body; 2a represents keyhole; 2b represents blade groove; 2c represents marble hole; 2d represents side column groove; 2e represents compressing tablet groove; 2f represents convex tendon; 3 represent blade assembly; 3a represents blade; 3a1 represents hole three; 3a2 represents groove two; 3a3 represents lug; 3a4 represents convex shoulder; 3b represents spring one; 4 represent pellet assembly; 4a represents lower pellet; 4b represents pellet; 4c represents spring three; 4d represents steel ball; 5 represent side column assembly; 5a represents side column; 5a1 represents groove three; 5b represents compressing tablet; 5c represents spring two; 6 represent striking gear; 7 represent key body; 7a represents tartar; 7b represents curved groove; 7c represents groove four.
Detailed description of the invention
Contrast accompanying drawing below, by embodiment, the utility model is described in further detail.
With reference to accompanying drawing 1 ~ 9, a kind of blade marble composite theftproof lock core, this blade marble composite theftproof lock core comprises lock housing 1, plug body 2, locking device and the striking gear 6 be located in lock housing 1, wherein, the bottom of lock housing 1 is provided with hole one 1a, the lower hole wall of hole one 1a has groove one 1b, the top of lock housing 1 is provided with hole two 1c, and hole two 1c and hole one 1a connects; Plug body 2 is contained in hole one 1a in lock housing 1, plug body 2 has the keyhole 2a axially arranged, and the middle part of two medial surfaces up and down of keyhole 2a is equipped with two convex tendon 2f in triangular prism shape; Plug body 2 is laterally provided with five blade groove 2b, the longitudinal direction of plug body 2 is provided with six marble hole 2c, marble hole 2c is corresponding with hole two 1c in lock housing 1, blade groove 2b and marble hole 2c is mutually staggered, blade groove 2b and marble hole 2c is through with keyhole 2a respectively, the downside of plug body 2 has side column groove 2d and compressing tablet groove 2e, side column groove 2d is mutually vertical with compressing tablet groove 2e; Locking device comprises five blade assemblies, 3, six pellet assemblies 4 and side column assembly 5, wherein, blade assembly 3 is contained in the blade groove 2b in plug body 2, blade assembly 3 comprises vane group and spring one 3b, vane group comprises two blade 3a, and the middle part of blade 3a is provided with hole three 3a1 matched with key, and the upper side of hole three 3a1 is provided with the lug 3a3 of trapezium structure, lug 3a3 matches with key, and the lug 3a3 on adjacent blades group Leaf 3a lays respectively at left and right sides; The upper surface of blade 3a is provided with convex shoulder 3a4, and spring one 3b is stuck between convex shoulder 3a4 and plug body 2; The soffit of blade 3a is provided with v-depression two 3a2, and after the groove two 3a2 aligned on all blade 3a in vane group, side column 5a slips into groove two 3a2 and is separated with lock housing 1; Pellet assembly 4 is contained in hole two 1c of lock housing 1, pellet assembly 4 comprise be assembled together successively lower pellet 4a, upper pellet 4b, spring three 4c and steel ball 4d, lower pellet 4a is positioned at the marble hole 2c of plug body 2, steel ball 4d is against the inner side of hole two 1c in lock housing 1, and pellet assembly 4 moves up and down when key inserts; Side column assembly 5 comprises side column 5a, two compressing tablet 5b and two spring two 5c, side column 5a is contained in the side column groove 2d in plug body 2, the top of side column 5a is triangular prism structure, the V-shaped structure of groove two 3a2 on blade 3a, and groove two 3a2 on blade 3a matches with the top of side column 5a; The bottom of side column 5a is provided with two groove three 5a1, and spring two 5c is positioned at groove three 5a1; Compressing tablet 5b is contained in the compressing tablet groove 2e in plug body 2, and compressing tablet 5b acts on side column 5a by spring two 5c; Striking gear 6 is located at lock housing 1 centre position and is connected with plug body 2; When the key is inserted, pellet assembly 4 moves up and down to opening, and blade assembly moves left and right under key effect, the groove two 3a2 aligned on vane group 3a, blade assembly 3 is in opening, and now, plug body 2 is separated with lock housing 1.
With reference to accompanying drawing 10 and 11, a kind of key being applicable to above-mentioned blade marble composite theftproof lock core, this key comprises key body 7, is located at the tartar 7a on key body 7 surface, curved groove 7b and groove four 7c; Upper surface and the soffit of key are symmetrical arranged, and wherein, upper surface is provided with tartar 7a, two curved groove 7b and two groove four 7c, and described tartar 7a is located at the middle part on key body 7 surface, matches with pellet assembly 4; Article two, curved groove 7b is located at the both sides of tartar 7a, matches with blade assembly 3; Groove four 7c is located between tartar 7a and curved groove 7b, matches with the convex tendon 2f in plug body 2, is convenient to location during key insertion keyhole.
Time in the keyhole 2a of key insertion plug body 2, pellet assembly 4 moves up and down along tartar 7a on the key, lug 3a3 on blade 3a is stuck in curved groove 7b, move left and right along curved groove 7b, now, groove two 3a2 aligned, side column 5a slips into groove two 3a2 under the effect of spring two 5c, locking device is opening, and plug body 2 is separated with lock housing 1; After key is extracted, pellet assembly 4 under the effect of spring three 4c, blade assembly 3 upsets under the effect of spring one 3b, side column 5a snaps in groove one 1b in lock housing 1, and plug body 2 cannot be separated with lock housing 1.
Claims (10)
1. a blade marble composite theftproof lock core, it is characterized in that this blade marble composite theftproof lock core comprises lock housing, the plug body be located in lock housing, locking device and striking gear, wherein, the bottom of lock housing is provided with hole one, the inner hole wall in hole one has groove one, it is through that the top of lock housing is provided with hole one, hole two, Kong Eryu; Plug body coordinates with the hole one in lock housing, plug body has the keyhole axially arranged, plug body is laterally provided with several blade grooves, the longitudinal direction of plug body is provided with several marble holes, marble hole is corresponding with the hole two in lock housing, blade groove and marble hole are mutually staggered, and blade groove and marble hole are through with keyhole respectively, the side of plug body have side column groove and compressing tablet groove; Locking device comprises blade assembly, pellet assembly and side column assembly, wherein, blade assembly is contained in the blade groove in plug body, blade assembly comprises vane group and spring one, vane group comprises several blades, blade is provided with the hole three of matching with key, and a side in hole three is provided with lug, and the side of blade is provided with groove two; Pellet assembly is contained in the hole two of lock housing, matches with the marble hole in plug body in the bottom of pellet assembly; Side column assembly comprises side column, compressing tablet and spring two, and side column is contained in the side column groove in plug body, and compressing tablet is contained in the compressing tablet groove in plug body, and spring two is between side column and compressing tablet; Striking gear is located at lock housing centre position and is connected with plug body.
2. blade marble composite theftproof lock core according to claim 1, is characterized in that the middle part of described blade is provided with hole three, and a side in hole three is provided with lug; The side of blade is provided with convex shoulder, and spring one acts on convex shoulder; The opposite side of blade is provided with groove two.
3. blade marble composite theftproof lock core according to claim 1 and 2, is characterized in that described lug is trapezium structure.
4. blade marble composite theftproof lock core according to claim 1 and 2, is characterized in that the top of described side column is triangular prism structure, the V-shaped structure of groove two on blade, and the groove two on blade matches with the top of side column; The bottom of side column is provided with two grooves three, and spring two is positioned at groove three, and compressing tablet is by being pressed on spring two.
5. blade marble composite theftproof lock core according to claim 1 and 2, is provided with convex tendon in the middle part of the medial surface that it is characterized in that keyhole in described plug body.
6. blade marble composite theftproof lock core according to claim 1 and 2, is characterized in that described plug body is provided with four to five blade grooves, is provided with one group of vane group in each blade groove, often organizes vane group and is made up of two panels blade; Plug body is provided with marble hole five to six.
7. blade marble composite theftproof lock core according to claim 6, is characterized in that the lug on the blade of described adjacent blades group is located at the not homonymy of blade mesopore three.
8. be applicable to a key for blade marble composite theftproof lock core according to claim 1, it is characterized in that this key comprises key body, is located at tartar and the curved groove on key body surface; Described tartar is located at the surface of key body, matches with pellet assembly; Curved groove is located at the side of tartar, matches with blade assembly.
9. key according to claim 8, is characterized in that described key body is provided with two curved grooves, is located at the both sides of tartar respectively.
10. key according to claim 9, it is characterized in that soffit and the upper surface of described key are symmetrical, the upper surface of described key body is provided with tartar, two curved grooves and two grooves four, groove four is located between tartar and curved groove, and groove four matches with the convex tendon in plug body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070793.4U CN204457124U (en) | 2015-02-02 | 2015-02-02 | Blade marble composite theftproof lock core and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070793.4U CN204457124U (en) | 2015-02-02 | 2015-02-02 | Blade marble composite theftproof lock core and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457124U true CN204457124U (en) | 2015-07-08 |
Family
ID=53664030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070793.4U Expired - Fee Related CN204457124U (en) | 2015-02-02 | 2015-02-02 | Blade marble composite theftproof lock core and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971403A (en) * | 2016-07-14 | 2016-09-28 | 陈文宁 | Four-rail blade lock |
| CN108505832A (en) * | 2018-04-10 | 2018-09-07 | 赵正群 | A kind of composite lock with rotation angle pellet |
| CN110630101A (en) * | 2019-09-24 | 2019-12-31 | 余群谋 | Movable lock core part and key |
-
2015
- 2015-02-02 CN CN201520070793.4U patent/CN204457124U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971403A (en) * | 2016-07-14 | 2016-09-28 | 陈文宁 | Four-rail blade lock |
| CN105971403B (en) * | 2016-07-14 | 2018-06-29 | 陈文宁 | A kind of four rail blade locks |
| CN108505832A (en) * | 2018-04-10 | 2018-09-07 | 赵正群 | A kind of composite lock with rotation angle pellet |
| CN110630101A (en) * | 2019-09-24 | 2019-12-31 | 余群谋 | Movable lock core part and key |
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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: 20150708 Termination date: 20220202 |