CN2388311Y - Roller pin cylinder padlock and sleeve-type key thereof - Google Patents
Roller pin cylinder padlock and sleeve-type key thereof Download PDFInfo
- Publication number
- CN2388311Y CN2388311Y CN 99215775 CN99215775U CN2388311Y CN 2388311 Y CN2388311 Y CN 2388311Y CN 99215775 CN99215775 CN 99215775 CN 99215775 U CN99215775 U CN 99215775U CN 2388311 Y CN2388311 Y CN 2388311Y
- Authority
- CN
- China
- Prior art keywords
- lock core
- pellet shot
- slingshot
- lock body
- sleeve
- 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
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Abstract
The utility model discloses a roller pin cylinder padlock and a sleeve-type key thereof. The cylinder padlock comprises a lock body, a hook installed on the lock body, and a steel ball installed on the lock body, wherein, the cylinder padlock also comprises a spring, a fixed lock core, an upper cylinder, a rotary lock core, a lower cylinder, a rotary shaft, and a lock door. The periphery of the fixed lock core is provided with a marble hole; the spring can be installed in the bottom of the marble hole; the upper part of the upper marble is installed in the marble hole; the fixed lock core is installed at the upper part at the center of the lock body; the rotary lock core is installed at the lower part of the center of the lock body; the lock door is installed at the lower end of the lock body. The utility model has the advantages of high shear strength of the steel ball lock tongue, low mutually unlocking rate, good theft-proof performance, etc.
Description
The utility model relates to a kind of needle-type spring padlock and telescopic key thereof.
Present padlock majority all adopts the lock cylinder of yi word pattern, because this lock core is easy to allow others open with easy instrument, therefore there is the shortcoming of theftproof difference.Owing to open the key of yi word pattern lock cylinder, its profile of tooth is few in addition, and variation is few, also very easily allows others imitated, makes lock not have antitheft effect.
The purpose of this utility model provides that a kind of theftproof performance is good, key is difficult for imitated needle-type spring padlock and telescopic key thereof.
Task of the present utility model is achieved in that this needle-type spring padlock, it comprises lock body, be contained in the hook on the lock body, be contained in the steel ball on lock body top, it also comprises spring, fixed lock core, last pellet shot from a slingshot, rotational lock core, following pellet shot from a slingshot, rotating shaft and locking a door, the periphery of fixed lock core is provided with 4-8 pellet shot from a slingshot hole, pack into the bottom in pellet shot from a slingshot hole of spring, the top of last pellet shot from a slingshot pack in the pellet shot from a slingshot hole and be positioned at spring below, pack into the top of lock body central authorities of fixed lock core, the periphery of rotational lock core also is provided with 4-8 pellet shot from a slingshot hole, the bottom of last pellet shot from a slingshot and following pellet shot from a slingshot are packed in the pellet shot from a slingshot hole of rotational lock core, rotational lock core be contained in the bottom of lock body central authorities and be positioned at fixed lock core below, rotating shaft is contained in the central authorities of fixed lock core and rotational lock core, its upper end contacts with steel ball, and locking a door is contained in the lower end of lock body.
The shape of above-mentioned open keyhole of locking a door is a cylindrical hole, is provided with detent in a side of cylindrical hole.
Open the telescopic key of above-mentioned needle-type spring padlock, it is made up of the sleeve of unblanking, alignment pin and key handle, unblank the top of sleeve be provided with 4-8 with rotational lock core under the corresponding circular groove of pellet shot from a slingshot, be provided with alignment pin in a side of the sleeve of unblanking, the sleeve of unblanking be located at the key handle above.
Because the utility model adopted technique scheme, therefore compare advantage such as shear strength height, the mutual opening rate with steel ball dead bolt is low, key is difficult for imitated and theftproof performance is good with background technology.
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the structural representation of telescopic key;
Fig. 4 is the vertical view of Fig. 3.
As depicted in figs. 1 and 2, the utility model comprises lock body 11, be contained in the hook 1 on the lock body 11, be contained in the steel ball 3 in the lock body 11 top dead bolt holes, it also comprises spring 4, fixed lock core 5, last pellet shot from a slingshot 6, rotational lock core 7, following pellet shot from a slingshot 8, rotating shaft 9 and lock a door 10, the periphery of fixed lock core 5 is provided with 7 pellet shot from a slingshot holes, pack into the bottom in pellet shot from a slingshot hole of spring 4, the top of last pellet shot from a slingshot 6 pack in the pellet shot from a slingshot hole and be positioned at spring 4 below, pack into the top of lock body 11 central authorities of fixed lock core 5, the periphery of rotational lock core 7 equally also is provided with 7 pellet shot from a slingshot holes, the bottom of last pellet shot from a slingshot 6 and following pellet shot from a slingshot 8 are packed in the pellet shot from a slingshot hole of rotational lock core 7, rotational lock core 7 be contained in the bottom of lock body 11 central authorities and be positioned at fixed lock core 5 below, rotating shaft 9 is contained in the central authorities of fixed lock core 5 and rotational lock core 7, its upper end contacts with steel ball 3, and pin door 10 is contained in the lower end of lock body 11 and is connected as a single entity with lock body 11.The lock a door cylindrical hole that is shaped as of 10 open keyhole 12 is provided with detent 13 in a side of cylindrical hole.For preventing that rainwater from entering in the hook hole of lock body 11, is provided with rubber sleeve 2 in the upper end of hook hole.
The quantity in above-mentioned pellet shot from a slingshot hole can also be selected between 4-8.
As shown in Figure 3 and Figure 4, open the sleeve key of above-mentioned needle-type spring padlock, it is made up of 16 the sleeve 14 of unblanking, alignment pin 15 and key, unblank the top of sleeve 14 be provided with 7 with rotational lock core under the corresponding circular groove 17 of pellet shot from a slingshot, side at the sleeve 14 of unblanking is provided with alignment pin 15, and the sleeve 14 of unblanking is located at key above 16.
The groove 17 of above-mentioned circular arc can also be selected between 4-8.
Claims (3)
1, a kind of needle-type spring padlock, it comprises lock body, be contained in the hook on the lock body, be contained in the steel ball on lock body top, it is characterized in that: further comprising spring, fixed lock core, last pellet shot from a slingshot, rotational lock core, following pellet shot from a slingshot, rotating shaft and locking a door, the periphery of fixed lock core is provided with 4-8 pellet shot from a slingshot hole, pack into the bottom in pellet shot from a slingshot hole of spring, the top of last pellet shot from a slingshot pack in the pellet shot from a slingshot hole and be positioned at spring below, pack into the top of lock body central authorities of fixed lock core, the periphery of rotational lock core also is provided with 4-8 pellet shot from a slingshot hole, the bottom of last pellet shot from a slingshot and following pellet shot from a slingshot are packed in the pellet shot from a slingshot hole of rotational lock core, rotational lock core be contained in the bottom of lock body central authorities and be positioned at fixed lock core below, rotating shaft is contained in the central authorities of fixed lock core and rotational lock core, its upper end contacts with steel ball, and locking a door is contained in the lower end of lock body.
2, a kind of needle-type spring padlock according to claim 1, it is characterized in that: the shape of described open keyhole of locking a door is a cylindrical hole, is provided with detent in a side of cylindrical hole.
3, a kind of telescopic key of opening the described a kind of needle-type spring padlock of claim 1, it is characterized in that: it is made up of the sleeve of unblanking, alignment pin and key handle, unblank the top of sleeve be provided with 4-8 with rotational lock core under the corresponding circular groove of pellet shot from a slingshot, side at the sleeve of unblanking is provided with alignment pin, the sleeve of unblanking be located at the key handle above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215775 CN2388311Y (en) | 1999-07-09 | 1999-07-09 | Roller pin cylinder padlock and sleeve-type key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215775 CN2388311Y (en) | 1999-07-09 | 1999-07-09 | Roller pin cylinder padlock and sleeve-type key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2388311Y true CN2388311Y (en) | 2000-07-19 |
Family
ID=34007614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99215775 Expired - Fee Related CN2388311Y (en) | 1999-07-09 | 1999-07-09 | Roller pin cylinder padlock and sleeve-type key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2388311Y (en) |
-
1999
- 1999-07-09 CN CN 99215775 patent/CN2388311Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |