CN2145231Y - Double-line bear lock - Google Patents
Double-line bear lock Download PDFInfo
- Publication number
- CN2145231Y CN2145231Y CN 92240915 CN92240915U CN2145231Y CN 2145231 Y CN2145231 Y CN 2145231Y CN 92240915 CN92240915 CN 92240915 CN 92240915 U CN92240915 U CN 92240915U CN 2145231 Y CN2145231 Y CN 2145231Y
- Authority
- CN
- China
- Prior art keywords
- lock
- key
- bead
- spring
- double
- 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 relates to a double-line bead lock which comprises a lock core, a lock body, lock beads, a spring, a key, and a conduction component. The key is a flat key shaped like a Chinese character 'yi', a row of key teeth are respectively arranged on an upper and a lower side faces of the key, an upper and a lower rows of the lock bead holes are correspondingly arranged on the lock core and the lock body, and a top bead, the spring and a sealed bead are arranged in the lock bead hole in turns. The utility model has the advantages of large size of key, low mutual unlocking rate, strong ability of preventing foreign materials from being opened, simple and compact structure, low manufacturing cost, etc., and the key is not easy to be imitated.
Description
The utility model relates to a kind of Double-line bear lock, particularly relates to the Double-line bear lock of the flat Key structure of a kind of in-line.
The flat key cylinder lock with balls of in-line general in the prior art includes lock core, lock body, lock pearl, spring, key and conducting piece, its key all is to adopt single face key bit structure, in corresponding lock core and the lock body single lock pearl is only arranged also, because be subjected to the restriction of this structure, make this class lockset all have the following disadvantages: 1. security performance is low, mutual opening rate is high; 2. foreign matter unlocking rate height; 3. key is easily imitated.
The purpose of this utility model be to avoid above-mentioned weak point of the prior art and provide that a kind of size of key is big, mutual opening rate is low, security performance is high, anti-foreign matter opens that ability is strong, key is difficult for imitated, simple and compact for structure Double-line bear lock.
The purpose of this utility model can reach by following measure: Double-line bear lock includes lock core, lock body, lock pearl, spring, key and conducting piece, it is characterized in that key is the flat key of in-line, the upper and lower side of spoon body respectively is provided with row's key bit respectively, and corresponding lock core and lock body are provided with upper and lower each row lock hole of bead and load onto the decorative pearl on top of an official cap, spring and envelope pearl successively in this lock hole of bead.Make the decorative pearl on top of an official cap and key in the lock hole of bead cooperatively interact, make it both to improve greatly the permutation and combination number, improve size of key, reduce mutual opening rate, reach purpose simple and compact for structure again.
The purpose of this utility model can also reach by following measure: can be provided with flat pearl between the decorative pearl on top of an official cap in the lock core of Double-line bear lock and the lock hole of bead on the lock body and the spring, flat pearl one end and the decorative pearl on top of an official cap joins, the other end is provided with the spring trepanning and the spring of packing into.The work that makes it is smooth-going reliable.
The purpose of this utility model can also reach by following measure: the key of Double-line bear lock can be provided with guide groove on the and arranged on left and right sides face, and corresponding guide groove position lock core endoporus wall is provided with guide rail.Reach key guiding and location so that insert spoon rapidly.
The purpose of this utility model can also reach by following measure: it can be the duckbill structure that the key spoon body of Double-line bear lock is inserted the spoon end.So that insert key rapidly easily.
The utility model is described in further detail to utilize accompanying drawing:
Fig. 1 is the structural representation of a kind of Double-line bear lock of the present utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
In Double-line bear lock illustrated in figures 1 and 2, include conducting piece (1), lock core (2), lock body (3), the decorative pearl on top of an official cap (4), envelope pearl (5), flat pearl (6), spring (7), key (8) and bayonet lock (9).
The utility model is described in further detail to utilize following examples:
A kind of Double-line bear lock of the present utility model as depicted in figs. 1 and 2, key (8) is the flat key of in-line, the upper and lower side of spoon body respectively is provided with row's key bit respectively, and corresponding lock core (2) and lock body (3) are provided with upper and lower each row lock hole of bead and load onto the decorative pearl on top of an official cap (4), spring (7) and envelope pearl (5) successively in this lock hole of bead.Between the decorative pearl on top of an official cap (4) and spring (7), can be provided with flat pearl (6), flat pearl (6) one ends and the decorative pearl on top of an official cap (4) joins, the other end is provided with the spring trepanning and the spring of packing into (7); Key (8) and arranged on left and right sides face is provided with guide groove, and corresponding guide groove position lock core (2) endoporus wall is provided with guide rail; It can be the duckbill structure that key (8) spoon body is inserted the spoon end.
The utility model compared with prior art has following characteristics:
(1) size of key is big, mutual opening rate is low, confidentiality is high;
(2) anti-foreign matter unlatching ability is strong;
(3) key is difficult for imitated;
(4) simple and compact for structure, low cost of manufacture.
Claims (4)
1, a kind of Double-line bear lock, include lock core, lock body, lock pearl, spring, key and conducting piece, it is characterized in that key is the flat key of in-line, the upper and lower side of spoon body respectively is provided with row's key bit respectively, and corresponding lock core and lock body are provided with upper and lower each row lock hole of bead and load onto the decorative pearl on top of an official cap, spring and envelope pearl successively in this lock hole of bead.
2, Double-line bear lock according to claim 1 is characterized in that being provided with flat pearl between the decorative pearl on top of an official cap in the lock hole of bead on said lock core and the lock body and the spring, flat pearl one end and the decorative pearl on top of an official cap joins, the other end is provided with the spring trepanning and the spring of packing into.
3, Double-line bear lock according to claim 1 and 2 is characterized in that said key and arranged on left and right sides face is provided with guide groove, and corresponding guide groove position lock core endoporus wall is provided with guide rail.
4, Double-line bear lock according to claim 3 is characterized in that it is the duckbill structure that said key spoon body is inserted the spoon end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92240915 CN2145231Y (en) | 1992-11-28 | 1992-11-28 | Double-line bear lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92240915 CN2145231Y (en) | 1992-11-28 | 1992-11-28 | Double-line bear lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2145231Y true CN2145231Y (en) | 1993-11-03 |
Family
ID=33781131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92240915 Expired - Fee Related CN2145231Y (en) | 1992-11-28 | 1992-11-28 | Double-line bear lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2145231Y (en) |
-
1992
- 1992-11-28 CN CN 92240915 patent/CN2145231Y/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 |