CN104563607A - Lock body, lock cylinder and anti-pick lock - Google Patents
Lock body, lock cylinder and anti-pick lock Download PDFInfo
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- CN104563607A CN104563607A CN201510013439.2A CN201510013439A CN104563607A CN 104563607 A CN104563607 A CN 104563607A CN 201510013439 A CN201510013439 A CN 201510013439A CN 104563607 A CN104563607 A CN 104563607A
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- lock
- housing
- inner housing
- lock body
- shell body
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Abstract
Disclosed is a lock body. The lock body comprises an integrally-formed case; the case comprises a connecting unit, an outer case and an inner case, wherein the cross sections of the outer case and the inner case are in a pear shape; the outer case is fixedly connected with the inner case through the connecting unit; the height of the connecting unit is smaller than that of the outer case and the inner case, so that a stirring block cavity for accommodating a stirring block is formed between the outer case and the inner case; the outer case is provided with a slot for fixing the lock case. The lock body is high in strength and anti-theft effects and convenient to mount and can solve the deficiencies of poor anti-fracture effects and mounting inconvenience of existing lock bodies.
Description
Technical field
The present invention relates to a kind of Pear-Shaped lockset, be specifically related to a kind of lock body, lock core and pick-proof lock.
Background technology
Gourd lock uses widely, and its lock body is axially arranged with through hole, and for installing lock core, lock body has a breach vertical with axis, for installing lock core pulling part, lock body place above breach is provided with installing hole, for being arranged in door lock by lock body of calabash-shaped lock.Gourd lock is the rotation by core 360 degree, promotes and hooks the bolt that bride visits her parents with her husband for the first time after the wedding locks, very easy to use.
The lock body of existing gourd lock adopts brass, automatic steel or kirsite etc. to be made into integration, and these drawing abillities are good, but shock proof intensity difference.When running into vertical impact, (impact direction and lock body are positioned at same plane, vertical with through-bore axis), whole lock body is the thinest in the structure at installing hole place, intensity is the poorest, it is the weakness of whole lock body, lock body easily ruptures herein and causes tapered end to lose efficacy, thus loses antitheft function.And picklock common at present mainly utilizes lever principle, using lock body and lock housing bearing as fulcrum, using force fractures lock body, thus realizes the object of its picking lock.And once occur that lock body fractures, people just need to change this lock body.
In order to solve the problem of above-mentioned traditional locks, a kind of split type lock body of calabash-shaped lock is provided in Chinese patent 200920135355.6, adopt split type tapered end and tapered end lid structure, avoid the defect need changing whole lock body when rupturing in lock body one place, but, this split type design, it inherently reduces the bulk strength of its lock body on the one hand; And the pressure that fulcrum strength deficiency produces to resist lever principle, actual effect difference due to tapered end lid structure comparatively thin, when running into picking lock situation, tapered end lid ruptures, and is so just easy to cause lock to lose efficacy, thus makes lock lose its anti-theft feature.
Further, a kind of antitheft gourd lock is provided in Chinese patent 201310020866.4, although it adopts connector and locating hole and slot rolling to be connected, the syndeton intensity solving interior outer lock core is low, connect firm not, easy fracture, use technical problem not reliably, but, due to this antitheft gourd lock, its outer lock core and the fixing of lock housing still continue to use traditional gourd lock structure, namely screw is offered to realize being fixedly connected with between lock core with lock housing at connecting portion, therefore, when lock core receives extraneous vertical, connecting portion can be still the weakest link of whole lock core because of its intensity, and fracture, thus make lock core lose antitheft effect.
Therefore, market is badly in need of the syndeton provided between a kind of new lock body and lock housing, to solve the connecting portion easily stressed technical problem fractureed of existing gourd lock.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide that a kind of intensity is high, lock body that good anti-theft effect and being convenient to is installed, resisting to solve existing lock body the weak effect that fractures, be inconvenient to the defect of installing.
For achieving the above object, a kind of lock body of the present invention, it is characterized in that: it comprises integrated housing, and this housing comprises shell body and inner housing that connecting portion and cross section are Pear-Shaped, described shell body is fixedly linked by described connecting portion and described inner housing, and the height of described connecting portion is less than the height of described shell body and inner housing, to make to form one for holding the shifting block chamber of shifting block between described shell body and described inner housing, and on described shell body, be provided with one for the groove of fixing lock housing.
On the basis of such scheme preferably, a locking steel ring is equiped with in the groove of described shell body.
On the basis of such scheme preferably, described inner housing is also equipped with the locking buckle that is Pear-Shaped, described locking buckle is provided with the arc-shaped through-hole suitable with described inner housing, and is provided with a pair lock-screw at the opposite side end face of this locking buckle.
On the basis of such scheme preferably, described inner housing is also provided with a jump-ring slot, and in this jump-ring slot described, is equiped with a C type jump ring.
On the basis of such scheme preferably, in described shifting block chamber, a shifting block is also housed, and is equiped with a Pear-Shaped lock washer in described shifting block chamber near described inner housing side.
Present invention also offers a kind of lock core, it is characterized in that: it comprises lock body as above.
On the basis of such scheme preferably, described shell body and inner housing are respectively equipped with a coaxial preclavicle through hole and os postclavicalis through hole, and are equiped with a clavicle in described preclavicle through hole and os postclavicalis through hole.
Present invention also offers a kind of pick-proof lock, comprise lock core as above, it is characterized in that: described pick-proof lock comprises the lock housing be installed on door further, this lock housing is made by steel plate, and this lock housing is provided with an installing hole suitable with described lock body profile, described lock core is installed in described installing hole, and by the groove installing one locking steel ring on shell body with fixing described lock core.
On the basis of such scheme preferably, the intensity of described locking steel ring is greater than the intensity of described lock housing.
The present invention compared with prior art, its beneficial effect is: a kind of lock body of the present invention, formed by integrated housing, shell body arranges a groove, realize fixing of lock body and lock housing by installing locking steel ring in groove, namely substitute traditional screw hole is set on connector by arranging groove on shell body, to strengthen the connecting portion intensity of lock body, fracture during to prevent it stressed thus improve its anti-theft effect, simultaneously, during installation, by being engaged in lock-screw inner housing installed on locking buckle and locking buckle side end face, lock body is installed in lock housing, and make the intensity of lock housing be less than the intensity of lock core, thus once run into violence picking lock, the stress point intensity formed between lock body and lock housing is made to be less than the intensity of lock body, make when lock body does not deform like this, and lock housing produces distortion, thus the fulcrum formed of lock body and picklock is changed, and make picklock cannot continue to apply active force to lock body, to reach antitheft object.
Accompanying drawing explanation
Fig. 1 is the first structural representation of lock body of the present invention.
Fig. 2 is the second structural representation of lock body of the present invention.
Fig. 3 is the first structural representation of lock core of the present invention.
Fig. 4 is the second structural representation of lock core of the present invention.
Fig. 5 is the three-dimensional structure diagram of pick-proof lock of the present invention.
Detailed description of the invention
By describe in detail the present invention technology contents, structural feature, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
Refer to shown in Fig. 1, and shown in composition graphs 2 to Fig. 5, lock body provided by the invention and a kind of, it comprises to do with 40 No. five steel or kirsite is blank or with the casting integrated shaping housing 10 of powder metallurgy, and this housing 10 comprises the connecting portion 11 of rectangular in cross-section, cross section is shell body 12 and the inner housing 13 of Pear-Shaped, shell body 12 is connected by connecting portion 11 with inner housing 13, and the height of connecting portion 11 is less than the height of shell body 12 and inner housing 13, thus between shell body 12 and inner housing 13, form one for installing the shifting block chamber 14 of shifting block 31, and on this shell body 12, be provided with one for the groove 121 of fixing lock body.Because housing 10 of the present invention adopts one-body molded processing technology, compared with the lock body designed with traditional employing split, itself and add connecting portion 11 and the bonding strength between shell body 12 and inner housing 13, thus to increase the hardness of lock core 40 body, make it reach pick-proof, tamper-proof technique effect of unblanking; And on shell body 12, be provided with a groove 121 for fixing lock body, compared with traditional lock body that screw is set on connecting portion 11, which increase the intensity of connecting portion 11, avoid setting up screw at the connecting portion 11 of lock body and reduce lock body intensity, and cause the stressed connecting portion 11 of lock body to fracture, thus the problem causing lock body to lose efficacy, add lock body security performance.
In order to further illustrate the structure of lock body of the present invention, please continue to refer to shown in Fig. 2 to Fig. 5, present invention also offers a kind of lock core 40 and the pick-proof lock that comprise above-mentioned lock body, this pick-proof lock comprises the lock housing 20 be installed on door further, this lock housing 20 is made by steel plate, and this lock housing 20 is provided with one suitable and in the installing hole of Pear-Shaped with lock body profile, lock core 40 is installed in installing hole, and installs a locking steel ring 15 to be fixed in lock housing 20 by lock core 40 by the groove 121 on shell body 12.When applying vertical is on lock body, owing to locking the effect of steel ring 15, lock body and lock housing 20 contact point is made to form a fulcrum 70, and current most lock housing 20 its be made by thinner steel plate, its thickness is for the lock body by stainless steel or the machine-shaping of kirsite one, its intensity is much smaller than the intensity of lock body, therefore, the vertical be applied on lock body is excessive, lock housing 20 surface contacted with lock body then can be caused to deform, and once lock housing 20 deforms, the vertical be applied on lock body then will be caused to lose fulcrum or fulcrum run-off the straight (namely lock housing 20 surface deforms), this just causes the action effect being applied to vertical on lock body to be given a discount, namely do not fractureed to protect lock body by the distortion of lock housing 20, thus avoid lock core 40 impaired, and reach pick-proof lock and lose antitheft object.
Shown in Fig. 3, in order to guarantee the fixed effect between lock core 40 and lock body further, when lock core 40 is arranged on lock body, lock body can be installed in a medial surface (i.e. indoor side) by user, lock body is installed in the installing hole of lock housing 20, and make shell body 12 be arranged on side and make inner housing 13 be arranged on a medial surface outdoors, being installed in the groove 121 of lock body by locking steel ring 15 is fixed in lock housing 20 from leading flank by lock body, and on inner housing 13, install the locking buckle 16 that is Pear-Shaped, the locking buckle 16 of this Pear-Shaped is provided with the arc-shaped through-hole suitable with inner housing 13 surface configuration, and be provided with a pair lock-screw 161 in the opposite flank of this locking buckle 16, during installation, user is by being installed on inner housing 13 by locking buckle 16, and a side of locking buckle 16 and the surface of lock housing 20 are fitted, thus make lock core 40 at locking steel ring 15, tightly engage under the effect of lock-screw 161 in the installing hole of lock housing 20, the thickness of this locking buckle 16 preferred is 5-10mm.
As the second embodiment of the present invention, shown in Fig. 2 and Fig. 4, with above-described embodiment mounting means unlike, fixed form between inner housing 13 of the present invention and lock housing 20 is by arranging a jump-ring slot 17 on inner housing 13, and a C type jump ring 18 is installed in this jump-ring slot 17, thus lock core 40 is fixed in lock housing 20, to reach the object from door medial surface fixed lock core 40, further, in order to prevent lock core 40 and lock housing 20 installing hole between, because alignment error causes the relative lock housing 20 of lock core 40 to rock, shell body 12 of the present invention and inner housing 13 are respectively equipped with a coaxial preclavicle through hole 122 and os postclavicalis through hole 131, and in preclavicle through hole 122 and os postclavicalis through hole 131, be equiped with a clavicle 30 and shifting block chamber 14 built with one for realize unlock or locking object shifting block 31, and be equiped with the lock washer 19 of a calabash shape in this shifting block chamber 14 near inner housing 13 side, when namely installing, the lock washer 19 of Pear-Shaped is fitted with lock housing 20 surface, thus make lock body firmly be fixed in lock housing 20, and change lock core 40 once needs, user is by indoor, C type jump ring 18 is unloaded, take out the lock washer 19 of Pear-Shaped, so that lock body is unloaded replacing, it uses changes conveniently, fast.
The present invention compared with prior art, its beneficial effect is: a kind of lock body of the present invention, formed by integrated housing 10, shell body 12 arranges a groove 121, realize fixing of lock body and lock housing 20 by installing locking steel ring 15 in groove 121, namely substitute traditional screw hole is set on connector by arranging groove 121 on shell body 12, to strengthen connecting portion 11 intensity of lock body, fracture during to prevent it stressed thus improve its anti-theft effect, simultaneously, during installation, by being engaged in lock-screw inner housing 13 installed on locking buckle 16 and locking buckle 16 side end face, lock body is installed in lock housing 20, and make the intensity of lock housing 20 be less than the intensity of lock core 40, thus when running into violence picking lock, the stress point intensity formed between lock body and lock housing 20 is made to be less than the intensity of lock body, make when lock body does not deform like this, and lock housing 20 produces distortion, thus the fulcrum formed of lock body and picklock is changed, and make picklock cannot continue to apply active force to lock body, to reach antitheft object.
In sum, be only the preferred embodiment of the present invention, do not limit protection scope of the present invention with this, all equivalence changes done according to the scope of the claims of the present invention and description with modify, be all within scope that patent of the present invention contains.
Claims (9)
1. lock body, it is characterized in that: it comprises integrated housing, and this housing comprises shell body and inner housing that connecting portion and cross section are Pear-Shaped, described shell body is fixedly linked by described connecting portion and described inner housing, and the height of described connecting portion is less than the height of described shell body and inner housing, to make to form one for holding the shifting block chamber of shifting block between described shell body and described inner housing, and on described shell body, be provided with one for the groove of fixing lock housing.
2. lock body as claimed in claim 1, is characterized in that: be equiped with a locking steel ring in the groove of described shell body.
3. lock body as claimed in claim 2, it is characterized in that: described inner housing is also equipped with the locking buckle that is Pear-Shaped, described locking buckle is provided with the arc-shaped through-hole suitable with described inner housing, and is provided with a pair lock-screw at the opposite side end face of this locking buckle.
4. lock body as claimed in claim 2, is characterized in that: described inner housing is also provided with a jump-ring slot, and in this jump-ring slot described, is equiped with a C type jump ring.
5. lock body as claimed in claim 4, is characterized in that: in described shifting block chamber, a shifting block is also housed, and is equiped with a Pear-Shaped lock washer in described shifting block chamber near described inner housing side.
6. a lock core, is characterized in that: it comprises lock body as claimed in claim 2.
7. lock core as claimed in claim 6, it is characterized in that: described shell body and inner housing are respectively equipped with a coaxial preclavicle through hole and os postclavicalis through hole, and in described preclavicle through hole and os postclavicalis through hole, be equiped with a clavicle and in described shifting block chamber, rotary type is equiped with a shifting block.
8. a pick-proof lock, comprise lock core as claimed in claim 6, it is characterized in that: described pick-proof lock comprises the lock housing be installed on door further, this lock housing is made by steel plate, and this lock housing is provided with an installing hole suitable with described lock body profile, described lock core is installed in described installing hole, and by the groove installing one locking steel ring on shell body with fixing described lock core.
9. pick-proof lock as claimed in claim 8, is characterized in that: the intensity of described locking steel ring is greater than the intensity of described lock housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013439.2A CN104563607B (en) | 2015-01-12 | 2015-01-12 | Lock body, lock cylinder and anti-pick lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013439.2A CN104563607B (en) | 2015-01-12 | 2015-01-12 | Lock body, lock cylinder and anti-pick lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563607A true CN104563607A (en) | 2015-04-29 |
| CN104563607B CN104563607B (en) | 2017-02-22 |
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ID=53080604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013439.2A Expired - Fee Related CN104563607B (en) | 2015-01-12 | 2015-01-12 | Lock body, lock cylinder and anti-pick lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563607B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0670401A1 (en) * | 1994-03-04 | 1995-09-06 | Ernst Keller | Key and built-in double cylinder for a safety lock |
| CN103015794A (en) * | 2012-12-06 | 2013-04-03 | 广东金点原子制锁有限公司 | Improved protection device of mortise door lock core |
| CN203603619U (en) * | 2013-11-01 | 2014-05-21 | 李小林 | Intelligent mortise door lock |
| CN204402152U (en) * | 2015-01-12 | 2015-06-17 | 徐水华 | Lock body, lock core and pick-proof lock |
-
2015
- 2015-01-12 CN CN201510013439.2A patent/CN104563607B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0670401A1 (en) * | 1994-03-04 | 1995-09-06 | Ernst Keller | Key and built-in double cylinder for a safety lock |
| CN103015794A (en) * | 2012-12-06 | 2013-04-03 | 广东金点原子制锁有限公司 | Improved protection device of mortise door lock core |
| CN203603619U (en) * | 2013-11-01 | 2014-05-21 | 李小林 | Intelligent mortise door lock |
| CN204402152U (en) * | 2015-01-12 | 2015-06-17 | 徐水华 | Lock body, lock core and pick-proof lock |
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| Publication number | Publication date |
|---|---|
| CN104563607B (en) | 2017-02-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20170222 Termination date: 20190112 |