CN104563607B - Lock body, lock cylinder and anti-pick lock - Google Patents
Lock body, lock cylinder and anti-pick lock Download PDFInfo
- Publication number
- CN104563607B CN104563607B CN201510013439.2A CN201510013439A CN104563607B CN 104563607 B CN104563607 B CN 104563607B CN 201510013439 A CN201510013439 A CN 201510013439A CN 104563607 B CN104563607 B CN 104563607B
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- lock
- housing
- inner housing
- lock body
- hole
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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 is and in particular to a kind of lock body, lock core and pick-proof lock.
Background technology
Using widely, its lock body is axially arranged with through hole to gourd lock, for installing lock core, lock body has one hang down with axial direction
Straight breach, for installing lock core pulling part, lock body place above breach is provided with installing hole, for being arranged on lock body of calabash-shaped lock
In door lock.Gourd lock is the rotation by 360 degree of core, to promote and to hook the bolt of bride visits her parents with her husband for the first time after the wedding lock, very easy to use.
The lock body of existing gourd lock is to be made into integration using brass, automatic steel or kirsite etc., the processing of these materials
Performance is good, but shock proof intensity difference.(in impact direction and lock body be generally aligned in the same plane, and lead to when running into vertical impact
Axially bored line is vertical), structure at installing hole for the whole lock body is the thinest, and intensity is worst, is the weakness of whole lock body, and lock body holds
Easily rupture herein and lead to tapered end to lose efficacy, thus losing antitheft function.And picklock common at present is mainly profit
With lever principle, using lock body and lock housing bearing as fulcrum, use force and lock body fractures, thus realizing the mesh of its picking lock
's.And fracture once lock body occurs, people are accomplished by changing this lock body.
In order to solve the problems, such as above-mentioned traditional locks, provide a kind of split type in Chinese patent 200920135355.6
Lock body of calabash-shaped lock, using split type tapered end and tapered end lid structure, it is to avoid need to change whole when rupturing at lock body one
The defect of lock body, but, this split type design, on the one hand it inherently reduce the bulk strength of its lock body；And
Point intensity is not enough to resist the pressure of lever principle generation, and actual effect difference is more thin due to tapered end lid structure, when running into
During picking lock situation, tapered end lid ruptures, and thus easilys lead to lock and lost efficacy, so that lock loses its anti-theft feature.
Further, Chinese patent 201310020866.4 provides a kind of antitheft gourd lock, although it is using connection
Part is connected with location hole and slot rolling, solve interior outer lock core attachment structure low intensity, connect not firmly, easy fracture,
Use less reliable technical problem, but, due to this antitheft gourd lock, the fixation of its outer lock core and lock housing is still continued to use
Traditional cucurbit lock construction, opens up screw to realize being fixedly connected between lock core and lock housing in connecting portion, therefore, works as lock core
When receiving extraneous vertical, the weakest link that connecting portion can be still whole lock core because of its intensity, and fracture, so that
Obtain lock core and lose antitheft effect.
Therefore, market is badly in need of provide the attachment structure between a kind of new lock body and lock housing, to solve existing gourd lock
The technical problem that fractures of the easy stress of connecting portion.
Content of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of intensity is high, good anti-theft effect and be easy to peace
To solve existing lock body, the lock body of dress, resists that the effect that fractures is poor, is inconvenient to the defect installed.
For achieving the above object, the present invention a kind of lock body it is characterised in that：It includes integrally formed housing, and should
Housing includes shell body and the inner housing that connecting portion and section are in Pear-Shaped, described shell body pass through described connecting portion with
Described inner housing is fixedly linked, and the height of described connecting portion is less than the height of described shell body and inner housing, so that
Form one between described shell body and described inner housing to be used for accommodating the shifting block chamber of shifting block, and be provided with described shell body
One is used for fixing the groove of lock housing.
On the basis of such scheme preferably, it is equiped with a locking steel ring in the groove of described shell body.
On the basis of such scheme preferably, described inner housing is also equipped with a locking buckle in Pear-Shaped, described
Locking buckle be provided with the arc-shaped through-hole being adapted with described inner housing, and the opposite side end face in this locking buckle is provided with
A pair of lock-screw.
On the basis of such scheme preferably, described inner housing is additionally provided with a jump-ring slot, and in this jump-ring slot described
Inside it is equiped with a c-type jump ring.
On the basis of such scheme preferably, it is also equipped with a shifting block in described shifting block chamber, and close in described shifting block chamber
Described inner housing side is equiped with a Pear-Shaped lock washer.
Present invention also offers a kind of lock core it is characterised in that：It includes lock body as above.
On the basis of such scheme preferably, described shell body and inner housing are respectively equipped with a coaxial preclavicle to lead to
Hole and os postclavicalis through hole, and it is equiped with a clavicle in described preclavicle through hole and os postclavicalis through hole.
Present invention also offers a kind of pick-proof lock, including lock core as above it is characterised in that：Described pick-proof is locked into
One step includes the lock housing being installed on door, and this lock housing is made by steel plate, and this lock housing is provided with outside one and described lock body
The installing hole that shape is adapted, described lock core is installed in described installation in the hole, and by groove installing one lock on shell body
Tight steel ring is with fixing described lock core.
On the basis of such scheme preferably, the intensity of described locking steel ring is more than the intensity of described lock housing.
Compared with prior art, its advantage is the present invention：A kind of lock body of the present invention, by integrally formed housing
Constituted, a groove is arranged on shell body, by installing locking steel ring in groove thus realizing the fixation of lock body and lock housing,
Pass through setting groove on shell body substitute traditional screw hole is arranged on connector, strong with the connecting portion that strengthens lock body
Degree, to prevent from fractureing during its stress thus improving its anti-theft effect；Meanwhile, during installation, by cooperation, on inner housing, installing is locked
Lock-screw on tight buckle and locking buckle side end face, lock body is installed in lock housing, and makes the intensity of lock housing be less than lock core
Intensity, thus the stress point intensity being formed when running into violence picking lock so that between lock body and lock housing is less than lock
The intensity of body is not so that when lock body deforms, and lock housing is deformed, so that the institute of lock body and picklock
The fulcrum being formed changes, and so that picklock cannot be continued to lock body to apply active force, to reach antitheft purpose.
Brief description
Fig. 1 is the first structural representation of the lock body of the present invention.
Fig. 2 is the second structural representation of the lock body of the present invention.
Fig. 3 is the first structural representation of the lock core of the present invention.
Fig. 4 is the second structural representation of the lock core of the present invention.
Fig. 5 is the three-dimensional structure diagram of the pick-proof lock of the present invention.
Specific embodiment
For describing technology contents, structural feature, institute's reached purpose and effect of the present invention in detail, hereby enumerate embodiment below
And coordinate accompanying drawing to be explained in detail.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of the description present invention and simplify description, rather than the dress of instruction or hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that protecting to the present invention
The restriction of scope.
Refer to shown in Fig. 1, and combine shown in Fig. 2 to Fig. 5, lock body that the present invention provides and a kind of, it is included with 40
No. five steel works or kirsite are blank or the housing 10 with the casting integrated shaping of powder metallurgy, and this housing 10 includes section
Rectangular connecting portion 11, section are in shell body 12 and the inner housing 13 of Pear-Shaped, and shell body 12 is with inner housing 13 by being connected
Portion 11 is connected, and the height of connecting portion 11 is less than the height of shell body 12 and inner housing 13, thus in shell body 12 and inner housing
Form one between 13 and be used for installing the shifting block chamber 14 of shifting block 31, and be provided with one on this shell body 12 for fixing the groove of lock body
121.Because the housing 10 of the present invention is using being integrally formed processing technology, compared with traditional lock body using split design
Relatively, itself and increased the bonding strength between connecting portion 11 and shell body 12 and inner housing 13, thus to increase lock core 40 body
Hardness is so as to reach pick-proof, the technique effect of tamper-proof unlocking；And a groove 121 is provided with shell body 12 for fixing lock
Body, compared with the lock body of traditional setting screw on connecting portion 11, which increases the intensity of connecting portion 11, it is to avoid in lock body
Connecting portion 11 set up screw and reduce lock body intensity, and lead to lock body stress connecting portion 11 to fracture, thus leading to lock body to lose efficacy
Problem, increased lock body security performance.
In order to further illustrate the structure of the lock body of the present invention, please continue to refer to shown in Fig. 2 to Fig. 5, the present invention also provides
A kind of lock core 40 including above-mentioned lock body and pick-proof lock, this pick-proof lock further includes the lock housing 20 being installed on door, this lock
Shell 20 is made by steel plate, and this lock housing 20 is provided with one and is adapted with lock body profile and the installing hole in Pear-Shaped, lock core
40 are installed in installation in the hole, and by the groove 121 installing one locking steel ring 15 on shell body 12, lock core 40 are fixed on lock
In shell 20.When apply vertical on lock body when, due to locking the effect of steel ring 15 so that lock body and lock housing 20 contact point
Form a fulcrum 70, and at present most lock housing 20 its be to be made by relatively thin steel plate, its thickness is with respect to by stainless
For steel or kirsite are integrally machined the lock body of shaping, its intensity is much smaller than the intensity of lock body, therefore, is applied to hanging down on lock body
Straight active force is excessive, then lock housing 20 surface contacting with lock body can be led to deform, once and lock housing 20 deforms, then just
The vertical being applied on lock body can be led to lose fulcrum or fulcrum run-off the straight（I.e. lock housing 20 surface deforms）,
This results in the action effect discount being applied to vertical on lock body, protects lock body not by the deformation of lock housing 20
It is broken off, thus avoiding lock core 40 impaired, and reach pick-proof lock and lose antitheft purpose.
Please continue to refer to shown in Fig. 3, in order to further ensure that the fixed effect between lock core 40 and lock body, by lock core 40
When being arranged on lock body, lock body can be installed in a medial surface by user（I.e. indoor side）, lock body is installed in the peace of lock housing 20
Dress in the hole, and make shell body 12 be arranged on outdoors side and make inner housing 13 be arranged on a medial surface, steel ring 15 will be locked and install
The groove 121 of lock body from leading flank, lock body is fixed in lock housing 20, and installing one is in Pear-Shaped on inner housing 13
Locking buckle 16, the locking buckle 16 of this Pear-Shaped is provided with the arc-shaped through-hole being adapted with inner housing 13 surface configuration, and
The opposite flank of this locking buckle 16 is provided with a pair of lock-screw 161, and during installation, user can be by being installed in locking buckle 16
On inner housing 13, and the one side of locking buckle 16 and the surface of lock housing 20 are fitted, so that lock core 40 is in locking
The installation in the hole of lock housing 20 is tightly engaged, the thickness of preferably this locking buckle 16 is in the presence of steel ring 15, lock-screw 161
5-10mm.
As the second embodiment of the present invention, please continue to refer to shown in Fig. 2 and Fig. 4, with above-described embodiment mounting means
Except for the difference that, the fixed form between the inner housing 13 of the present invention and lock housing 20 is by arranging a jump-ring slot on inner housing 13
17, and install a c-type jump ring 18 in this jump-ring slot 17, thus lock core 40 is fixed in lock housing 20, to reach inside door
The purpose of face fixed lock core 40, further, in order to prevent between lock core 40 and the installing hole of lock housing 20, because alignment error causes
Lock core 40 lock housing 20 relatively is rocked, and the 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 it is equiped with a clavicle 30 and shifting block chamber 14 in preclavicle through hole 122 and os postclavicalis through hole 131
Built with a shifting block 31 being used for realization unblock or locking purpose, and it is equiped with one in this shifting block chamber 14 near inner housing 13 side
The lock washer 19 of calabash shape, that is, when installing, make the lock washer 19 of Pear-Shaped and lock housing 20 surface fit, so that lock
Body is firmly fixed in lock housing 20, and when needing to change lock core 40, c-type jump ring 18 can be unloaded by user by indoors
Under, take out the lock washer 19 of Pear-Shaped, lock body is unloaded replacing, it is convenient, fast using changing.
Compared with prior art, its advantage is the present invention：A kind of lock body of the present invention, by integrally formed housing
10 are constituted, and arrange a groove 121 on shell body 12, by installing locking steel ring 15 in groove 121 thus realizing lock body
With the fixation of lock housing 20, that is, pass through setting groove 121 on shell body 12 and substitute traditional setting screw hole on connector, with
Strengthen connecting portion 11 intensity of lock body, to prevent from fractureing during its stress thus improving its anti-theft effect；Meanwhile, during installation, pass through
The lock-screw on locking buckle 16 and locking buckle 16 side end face is installed in cooperation on inner housing 13, and lock body is installed in lock housing
On 20, and the intensity of lock housing 20 is made to be less than the intensity of lock core 40, thus running into during violence picking lock so that between lock body and lock housing 20
The stress point intensity being formed be less than the intensity of lock body so that when lock body does not deform, and lock housing 20 produces
Deformation, so that lock body is changed with the fulcrum being formed of picklock, and makes picklock cannot continue to lock
Body to apply active force, to reach antitheft purpose.
In sum, only the preferred embodiments of the invention, does not limit protection scope of the present invention with this, all according to the present invention
Equivalence changes and modification that the scope of the claims and description are made, are all within the scope of patent of the present invention covers.
Claims (9)
1. lock body it is characterised in that：It includes integrally formed housing, and this housing includes connecting portion and section in Pear-Shaped
Shell body and inner housing, described shell body is fixedly linked with described inner housing by described connecting portion, and described company
The height of socket part is less than the height of described shell body and inner housing, so that shape between described shell body and described inner housing
Become one to be used for accommodating the shifting block chamber of shifting block, and be provided with one on described shell body for being installed on the recessed of lock housing on door
Groove.
2. the lock body as described in claim 1 it is characterised in that:It is equiped with a locking steel ring in the groove of described shell body.
3. the lock body as described in claim 2 it is characterised in that：One locking in Pear-Shaped is also equipped with described inner housing
Buckle, described locking buckle is provided with the arc-shaped through-hole being adapted with described inner housing, and relative in this locking buckle
Side end face is provided with a pair of lock-screw.
4. the lock body as described in claim 2 it is characterised in that：One jump-ring slot is additionally provided with described inner housing, and described
It is equiped with a C type jump ring in this jump-ring slot.
5. the lock body as described in claim 4 it is characterised in that：It is also equipped with a shifting block in described shifting block chamber, and at described group
Block chamber is equiped with a Pear-Shaped lock washer near described inner housing side.
6. a kind of lock core it is characterised in that：It includes the lock body as described in claim 2.
7. the lock core as described in claim 6 it is characterised in that：It is respectively equipped with one coaxial on described shell body and inner housing
Preclavicle through hole and os postclavicalis through hole, and be equiped with a clavicle and described in described preclavicle through hole and os postclavicalis through hole
Shifting block chamber in rotary type be equiped with a shifting block.
8. a kind of pick-proof lock, including the lock core as described in claim 6 it is characterised in that：Described pick-proof lock further includes
It is installed in the lock housing on door, this lock housing is made by steel plate, and this lock housing is provided with one and is adapted with described lock body profile
Installing hole, described lock core is installed in described installation in the hole, and by the groove installing one locking steel ring on shell body with
Fixing described lock core.
9. the pick-proof lock as described in claim 8 it is characterised in that：The intensity of described locking steel ring is more than the strong of described lock housing
Degree.
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 CN104563607A (en) | 2015-04-29 |
| CN104563607B true CN104563607B (en) | 2017-02-22 |
Family
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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211492A (en) * | 2020-09-30 | 2021-01-12 | 梁艺 | Lock cylinder assembly and lock |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104563607A (en) | 2015-04-29 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |