CN210460215U - Inner and outer lock core subsection anti-violence lock core - Google Patents
Inner and outer lock core subsection anti-violence lock core Download PDFInfo
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- CN210460215U CN210460215U CN201921012321.8U CN201921012321U CN210460215U CN 210460215 U CN210460215 U CN 210460215U CN 201921012321 U CN201921012321 U CN 201921012321U CN 210460215 U CN210460215 U CN 210460215U
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- lock
- lock core
- key section
- head body
- outer lock
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Abstract
The utility model discloses an violence destruction lock core is prevented in inside and outside lock courage segmentation, including interior lock head body, outer lock head body and the thumb wheel of unblanking, interior lock head body and outer lock head body pass through the connecting block and connect, have inserted interior lock courage on the interior lock head body, have inserted outer lock courage on the outer lock head body, interior lock courage includes the interior lock courage key section of the interior connector of front end setting and rear end, outer lock courage includes the outer lock courage key section of the outer connector of front end setting and rear end the front end side of interior lock courage key section and outer lock courage key section is provided with the draw-in groove respectively, and interior lock courage key section and outer lock courage key section insert interior lock head body and outer lock head body after, go into the rand and lock courage key section and lock the outer lock courage key section locking on interior lock head body and outer lock head body in the draw-in groove. The utility model discloses a segmentation can reduce the requirement to outer lock courage and inner lock courage length assembly precision, and the further destruction that the steel ring card of preventing boring that sets up can further resist instruments such as drill bit has strengthened the ability of preventing violence and opening.
Description
Technical Field
The utility model relates to an interior outer lock courage segmentation anti-riot lock core.
Background
Patent numbers: ZL 2017211274964 discloses a violence damage preventing lock cylinder, which has a good violence damage preventing function, but has high assembly precision requirement on the length of an inner lock cylinder and an outer lock cylinder in the assembly process, so that the machining precision requirement on the lock cylinder is high, and the problem of low finished product qualification rate exists.
Disclosure of Invention
The utility model aims at providing an violence destruction lock core is prevented in inside and outside lock courage segmentation has reduced the machining precision requirement to inside and outside lock courage through the improvement of external lock courage and interior lock head body and interior tapered end assembly structure, has improved the finished product qualification rate.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the inner lock core comprises an inner lock core body provided with a marble, an outer lock core body and an unlocking dial wheel, wherein the inner lock core body and the outer lock core body are connected through a connecting block between the inner lock core body and the outer lock core body, the unlocking dial wheel is arranged in a groove in the middle of the connecting block, an inner lock core is inserted into the inner lock core body, an outer lock core is inserted into the outer lock core body, the inner lock core and the outer lock core are respectively inserted into the two ends of the connecting block and connected with the unlocking dial wheel through a clutch, the inner lock core comprises an inner connecting piece arranged at the front end and an inner lock core key section arranged at the rear end, the inner lock core key section and the inner connecting piece are directly inserted through a buckle, the outer lock core comprises an outer connecting piece arranged at the front end and an outer lock core key section arranged at the rear end, the outer lock core key section and the outer lock core key section are directly inserted through a buckle, the front end sides of the inner lock core key section and the outer lock core key section are respectively provided with a clamping groove, and the inner lock core key section and the, the inner lock core key section clamping groove and the outer lock core key section clamping groove respectively extend out of the inner lock head body and the outer lock head body, and the clamping ring is clamped in the clamping grooves to lock the inner lock core key section and the outer lock core key section on the inner lock head body and the outer lock head body.
The scheme is further as follows: a circular ring groove is arranged around the external connecting piece, and an anti-drilling steel circular ring clamping piece is arranged in the circular ring groove.
The scheme is further as follows: the circular ring card is composed of two semi-circular arc cards.
The scheme is further as follows: the groove depth of the circular groove is at least one half of the wall thickness of the external connector.
Compared with the prior art, the utility model discloses a can reduce the requirement to outer lock courage and inner lock courage length assembly precision to outer lock courage and inner lock courage segmentation, and then reduced the requirement to the machining precision, the further destruction that the instrument such as drill bit can further be resisted to the anti-drilling steel ring card that sets up has strengthened the ability of preventing violence and opening.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the external structure of the lock cylinder of the present invention;
fig. 2 is the exploded schematic view of the lock cylinder structure of the present invention.
Detailed Description
The inner lock cylinder body and the outer lock cylinder body are connected through a connecting block 4 between the inner lock cylinder body and the outer lock cylinder body, an unlocking thumb wheel is arranged in a groove in the middle of the connecting block, an inner lock cylinder with an inner key hole is arranged on the inner lock cylinder body, an outer lock cylinder with an outer key hole is arranged on the outer lock cylinder body, the inner lock cylinder and the outer lock cylinder are respectively inserted from two ends of the connecting block through the inner lock cylinder body 1 and the outer lock cylinder body 2 and then connected with the unlocking thumb wheel 3 through a clutch, and the unlocking thumb wheel is driven to rotate through the clutch by inserting a correct key into the inner lock cylinder or the outer lock cylinder to realize unlocking. Wherein the inner lock liner comprises an inner connecting piece 7 arranged at the front end and an inner lock liner key section 5 at the rear end, the inner lock liner key section is directly connected with the inner connecting piece through a buckle, the outer lock liner comprises an external piece 8 arranged at the front end and an outer lock liner key section 6 at the rear end, the outer lock liner key section is directly connected with the external piece through a buckle, the front end sides of the inner lock liner key section and the outer lock liner key section are respectively provided with a clamping groove 501 and a clamping groove 601, after the inner lock liner key section and the outer lock liner key section are inserted into the inner lock head body and the outer lock head body, the inner lock core key section clamping groove 501 and the outer lock core key section clamping groove 601 respectively extend out of the inner lock head body and the outer lock head body, the clamping ring 502 is clamped in the inner lock liner key section clamping groove 501, the clamping ring 602 is clamped in the outer lock liner key section clamping groove 601, the inner lock liner key section and the outer lock liner key section are locked on the inner lock body and the outer lock body, and the clamping ring, the inner connecting piece 7 and the outer connecting piece 8 are hidden in the connecting block 4 after assembly. The assembly precision requirement of the length of the inner lock cylinder and the outer lock cylinder is reduced through segmentation, the requirement on the machining precision is further reduced, and the yield is improved.
To further enhance resistance to vandalism: an annular groove is arranged on an external piece 8 connected with the external lock cylinder in a surrounding way, and an anti-drilling steel annular clamping piece 9 is arranged in the annular groove. After the outer lock head body suffers from violent damage, the outer connecting piece remained in the connecting block can resist the further damage of tools such as a drill bit and the like due to the existence of the anti-drilling piece, and the capacity of preventing violent opening is enhanced. The circular ring clamping piece can be composed of two semi-circular arc clamping pieces, and the groove depth of the circular ring groove is at least one half of the wall thickness of the external connector.
Claims (4)
1. The inner lock core comprises an inner lock core body provided with a marble, an outer lock core body and an unlocking thumb wheel, wherein the inner lock core body and the outer lock core body are connected through a connecting block between the inner lock core body and the outer lock core body, the unlocking thumb wheel is arranged in a groove in the middle of the connecting block, an inner lock core is inserted into the inner lock core body, an outer lock core is inserted into the outer lock core body, the inner lock core and the outer lock core are respectively inserted from two ends of the connecting block and are connected with the unlocking thumb wheel through a clutch, the inner lock core is characterized in that the inner lock core comprises an inner connecting piece arranged at the front end and an inner lock core key section at the rear end, the inner lock core key section and the inner connecting piece are directly connected through a buckle, the outer lock core comprises an outer connecting piece arranged at the front end and an outer lock core key section at the rear end, the outer lock core key section and the outer connecting piece are directly connected through a buckle, clamping grooves are respectively arranged at the front end sides of, after the key section of the inner lock liner and the key section of the outer lock liner are inserted into the inner lock head body and the outer lock head body, the clamping groove of the key section of the inner lock liner and the clamping groove of the key section of the outer lock liner respectively extend out of the inner lock head body and the outer lock head body, and the clamping ring is clamped in the clamping groove to lock the key section of the inner lock liner and the key section of the outer lock liner on the inner lock head body and the outer lock head body.
2. The inner and outer lock cylinder segments anti-riot lock cylinder of claim 1, wherein a ring groove is provided around the outer joint, and an anti-burling steel ring clip is provided in the ring groove.
3. The inner and outer cylinder liner segmented anti-riot lock cylinder of claim 2, wherein the circular ring card is comprised of two semi-circular arc cards.
4. The inner and outer cylinder liner segmented anti-riot lock cylinder according to claim 2 or 3, wherein the groove depth of the annular groove is at least one-half of the wall thickness of the outer attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012321.8U CN210460215U (en) | 2019-07-02 | 2019-07-02 | Inner and outer lock core subsection anti-violence lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012321.8U CN210460215U (en) | 2019-07-02 | 2019-07-02 | Inner and outer lock core subsection anti-violence lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460215U true CN210460215U (en) | 2020-05-05 |
Family
ID=70443165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921012321.8U Active CN210460215U (en) | 2019-07-02 | 2019-07-02 | Inner and outer lock core subsection anti-violence lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460215U (en) |
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2019
- 2019-07-02 CN CN201921012321.8U patent/CN210460215U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 602, East District, 6th Floor, No. 100 Balizhuang Xili, Chaoyang District, Beijing, 100025 Patentee after: Beijing Jingcheng Beian Technology Co.,Ltd. Address before: Room 1801, 18th Floor, West District, Building 1, No. 100 Balizhuang West Lane, Chaoyang District, Beijing, 100025 Patentee before: BEIJING ABEIKESI CONSULTATION Co.,Ltd. |
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| CP03 | Change of name, title or address |