CN200996219Y - Safety bullet tapered end - Google Patents
Safety bullet tapered end Download PDFInfo
- Publication number
- CN200996219Y CN200996219Y CN 200620154364 CN200620154364U CN200996219Y CN 200996219 Y CN200996219 Y CN 200996219Y CN 200620154364 CN200620154364 CN 200620154364 CN 200620154364 U CN200620154364 U CN 200620154364U CN 200996219 Y CN200996219 Y CN 200996219Y
- Authority
- CN
- China
- Prior art keywords
- hole
- lock core
- arc
- spring
- shell
- 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
A marble anti-theft lock head comprises an outer shell, a lock core, a blocking piece, a key hole, a top bead, a marble and a spring; the device is characterized in that the lock core extends out of the outer shell; the lock core extending out of the outer shell is provided with an arc-shaped flute, a round through-hole vertical to the axis and a handle; the inner cavity on the rod part of the handle is provided with an arc-shaped heave and an arc-shaped blind hole; the arc-shaped heave matches the arc-shaped flute with the spacing between; the round through-hole is provided with the resetting spring; two round beads are arranged on both ends of the resetting spring to match the arc-shaped blind hole and the round through-hole; the key hole is arranged on the outer shell; the top bead is arranged in the top bead hole on the outer shell; the marble and the spring are arranged in the marble hole on the lock core.
Description
Technical field
The utility model relates to a kind of tapered end.
Background technology
Present prior art, a kind of ball lock head comprises shell, lock core, card, key hole, the decorative pearl on top of an official cap, pellet shot from a slingshot and spring.The key hole is positioned on the lock core, and decorative pearl on top of an official cap hole is arranged in the decorative pearl on top of an official cap hole on the lock core, and pellet shot from a slingshot, spring are arranged in the pellet shot from a slingshot hole on the shell.Existing problems are: tool using, and unblank easily, and easily lock core is destroyed and unblank.
Summary of the invention
The purpose of this utility model is: a kind of cylinder anti-theft lock end is provided, and it can not only prevent from lock core destruction is unblanked, and the open and close door is convenient.
The utility model is achieved in that a kind of cylinder anti-theft lock end comprises shell, lock core, card, key hole, the decorative pearl on top of an official cap, pellet shot from a slingshot and spring, its special character is: lock core stretches out shell, stretch out a circular groove is arranged on the lock core of housing parts, perpendicular to the perforation circular hole of its axis, also comprise one handle, the bar portion inner chamber of handle has an arc-shaped convex, the circular arc blind hole; Arc-shaped convex and circular groove matched in clearance connect in the circular hole returning spring are installed, and the two ends that have two balls to be positioned at the installation returning spring cooperate with circular arc blind hole, perforation circular hole; The key hole is positioned on the shell, and the decorative pearl on top of an official cap is arranged in the decorative pearl on top of an official cap hole on the shell, and pellet shot from a slingshot, spring are arranged in the pellet shot from a slingshot hole on the lock core.
A kind of cylinder anti-theft lock end of the utility model, because such structure, the part that lock core stretches out shell is solid, and is survivable, the key hole is positioned on the shell, can prevent to destroy the key hole and unblanks; In addition, overcome in the prior art, the open and close door does not have the defective of handle.So it can not only prevent from lock core destruction is unblanked, and the open and close door is convenient.
Description of drawings
Fig. 1 is a sectional view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, a kind of cylinder anti-theft lock end comprises shell 1, lock core 2, card 6, key hole 11, the decorative pearl on top of an official cap 7, pellet shot from a slingshot 8 and spring 9, lock core 2 stretches out shell 1, stretch out a circular groove 21 is arranged on the lock core 2 of shell 1 part, perpendicular to the perforation circular hole 22 of its axis, also comprise one handle 3, the bar portion inner chamber of handle 3 has an arc-shaped convex 31, circular arc blind hole 32; Arc-shaped convex 31 and circular groove 21 matched in clearance connect in the circular hole 22 returning spring 5 are installed, and have two balls 4 to be positioned at the two ends that returning spring 5 is installed, and ball 4 cooperates with circular arc blind hole 32, perforation circular hole 31; Key hole 11 is positioned on the shell 1, and the decorative pearl on top of an official cap 7 is arranged in the decorative pearl on top of an official cap hole 12 on the shell 11, and pellet shot from a slingshot 8, spring 9 are arranged in the pellet shot from a slingshot hole 23 on the lock core 2.
The utility model inserts key in use, rotary handle 3, and lock core 2 is also rotation simultaneously, and lock promptly must open the door.
Claims (1)
1, a kind of cylinder anti-theft lock end comprises shell, lock core, card, key hole, the decorative pearl on top of an official cap, pellet shot from a slingshot and spring, it is characterized in that: lock core stretches out shell, stretch out a circular groove is arranged on the lock core of housing parts, perpendicular to the perforation circular hole of its axis, also comprise one handle, the bar portion inner chamber of handle has an arc-shaped convex, the circular arc blind hole; Arc-shaped convex and circular groove matched in clearance connect in the circular hole returning spring are installed, and the two ends that have two balls to be positioned at the installation returning spring cooperate with circular arc blind hole, perforation circular hole; The key hole is positioned on the shell, and the decorative pearl on top of an official cap is arranged in the decorative pearl on top of an official cap hole on the shell, and pellet shot from a slingshot, spring are arranged in the pellet shot from a slingshot hole on the lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154364 CN200996219Y (en) | 2006-12-05 | 2006-12-05 | Safety bullet tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154364 CN200996219Y (en) | 2006-12-05 | 2006-12-05 | Safety bullet tapered end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996219Y true CN200996219Y (en) | 2007-12-26 |
Family
ID=38994648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620154364 Expired - Fee Related CN200996219Y (en) | 2006-12-05 | 2006-12-05 | Safety bullet tapered end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200996219Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936093A (en) * | 2010-09-03 | 2011-01-05 | 陆颂荫 | Night lock |
| CN103786285A (en) * | 2013-12-26 | 2014-05-14 | 勋龙精密模具(昆山)有限公司 | Mould guide device |
-
2006
- 2006-12-05 CN CN 200620154364 patent/CN200996219Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936093A (en) * | 2010-09-03 | 2011-01-05 | 陆颂荫 | Night lock |
| CN101936093B (en) * | 2010-09-03 | 2012-07-25 | 宁波市鄞州剑均机械科技有限公司 | Night lock |
| CN103786285A (en) * | 2013-12-26 | 2014-05-14 | 勋龙精密模具(昆山)有限公司 | Mould guide device |
| CN103786285B (en) * | 2013-12-26 | 2016-02-24 | 勋龙精密模具(昆山)有限公司 | Mould guider |
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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 |