CN2923924Y - Enciphered lock - Google Patents
Enciphered lock Download PDFInfo
- Publication number
- CN2923924Y CN2923924Y CN 200620074229 CN200620074229U CN2923924Y CN 2923924 Y CN2923924 Y CN 2923924Y CN 200620074229 CN200620074229 CN 200620074229 CN 200620074229 U CN200620074229 U CN 200620074229U CN 2923924 Y CN2923924 Y CN 2923924Y
- Authority
- CN
- China
- Prior art keywords
- chuck
- sign indicating
- indicating number
- code
- change
- 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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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to the head of password lock which includes a lock body, a spring base, a password round, a change-code round and a connection-peg; the spring base, the password round and the change-code round are interlinked outside the lock body in turn and are positioned by the snap rings; the connection-peg is provided with a clamping block and the chuck and variable code chuck are interlinked in turn in the password round; the runners in the chuck and the variable code chuck are respectively provided with a conversion block and a variable code block; springs are arranged between the top code change block in the spring base and the lock body; a change code briquette in the variable code chuck matches the advance slant in the change-code round; the two ends of the springs in the sidewall of the hole are respectively provided with steel balls; the steel balls at both ends match a locking groove, a conversion block and a variable code block that are arranged on the inner ring wall of the change-code round. The utility model overcomes the deficiencies of complex structures, high failure rates and tedious operation existing in ordinary password lock head of the prior art; with the design, the operation of changing code can be completed by running change-code round and password round; the utility model has the advantages of easy use, simple and compact structure, easy and flexible operation and high reliability.
Description
Affiliated technical field
The utility model relates to a kind of trick lock.
Background technology
The complex structure of conventional cipher tapered end, the fault rate height, it is very loaded down with trivial details to become code operations, and the feel of operation is relatively poor.
Summary of the invention
In order to overcome the complex structure of ordinary password tapered end in the prior art, the fault rate height becomes the loaded down with trivial details problem of code operations, and the utility model provides a kind of trick lock, simple and compact for structure, the convenient and flexible operation of this trick lock, good reliability.
The technical scheme that its technical problem that solves the utility model adopts is: comprise lock body, spring base, cipher wheel, garble wheel and connection-peg, spring base, cipher wheel and garble wheel are socketed in outside the lock body successively, and locate by jump ring, connection-peg is provided with clamping block, socket chuck and become a sign indicating number chuck successively in the cipher wheel, spring base and the endoporus projection that becomes the sign indicating number chuck are fastened in the draw-in groove of lock body fixing, spring base, the groove that is provided with coaxial chute and matches in chuck and the change sign indicating number chuck with clamping block, be respectively equipped with conversion block and become code block in the chute in chuck and the change sign indicating number chuck, be provided with in the chute in the spring base and become the sign indicating number jacking block, become between sign indicating number jacking block and the lock body spring is set, be provided with in the change sign indicating number chuck in the cipher wheel adjacent and become the sign indicating number briquetting with garble wheel, becoming the interior propelling inclined-plane of sign indicating number briquetting and garble wheel matches, the outside of the chute of chuck is provided with the through hole that is connected with chute, both ends of the spring in the through hole is provided with steel ball respectively, one side steel ball matches with lock slots on the cipher wheel internal ring wall, and the opposite side steel ball is with conversion block and become code block and match.
Be respectively equipped with groove on conversion block and change code block, the degree of depth of groove is greater than the degree of depth of groove, and the degree of depth of the groove on the change sign indicating number briquetting is identical with groove.
The perisporium that is socketed in the change sign indicating number chuck in the chuck is provided with blind hole, installing spring and steel ball in the blind hole, and steel ball matches with arc groove on the chuck internal ring wall.
The utility model is by above-mentioned specific design, rotates garble wheel and cipher wheel and can finish the change code operations, uses very easyly, has the advantage of simple and compact for structure, convenient and flexible operation, good reliability.
Description of drawings
Below in conjunction with drawings and Examples detailed content of the present utility model is described.
Fig. 1 is a decomposition texture schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model at normal operating condition;
Fig. 3 is that the utility model is at the structural representation that becomes the sign indicating number state;
Fig. 4 is the assembly structure schematic diagram of cipher wheel, chuck and change sign indicating number chuck;
Fig. 5 is the structural representation of garble wheel;
Fig. 6 is the structural representation of chuck;
Fig. 7 is the structural representation of conversion block;
Fig. 8 is the structural representation that becomes code block.
As shown in the figure, the utility model comprises lock body 1, spring base 2, cipher wheel 3, garble wheel 4 and connection-peg 5, spring base 2, cipher wheel 3 and garble wheel 4 are socketed in outside the lock body 1 successively, and by jump ring 24 location, connection-peg 5 is provided with clamping block 22, socket chuck 6 and become a sign indicating number chuck 7 successively in the cipher wheel 3, the endoporus projection 8 of spring base 2 and change sign indicating number chuck 7,9 be fastened in the draw-in groove 10 of lock body 1 fixing, spring base 2, the groove 23A that is provided with coaxial chute 11 and matches in chuck 6 and the change sign indicating number chuck 7 with clamping block 22,23B, 23C, be respectively equipped with conversion block 12 and become code block 13 in the chute 11 in chuck 6 and the change sign indicating number chuck 7, be provided with in the chute 11 in the spring base 2 and become sign indicating number jacking block 14, become between sign indicating number jacking block 14 and the lock body 1 spring 15 is set, be provided with in the change sign indicating number chuck 7 in the cipher wheel 3 adjacent and become a sign indicating number briquetting 16 with garble wheel 4, becoming sign indicating number briquetting 16 and garble wheel 4 interior propelling inclined-planes 17 matches, the outside of the chute 11 of chuck 6 is provided with the through hole 18 that is connected with chute 11, spring 19 two ends in the through hole 18 are provided with steel ball 20A respectively, 20B, one side steel ball 20A matches with lock slots 21 on cipher wheel 3 internal ring walls, and opposite side steel ball 20B is with conversion block 12 and become code block 13 and match.Be respectively equipped with groove 25,26 on conversion block 12 and change code block 13, the degree of depth of groove 26 is greater than the degree of depth of groove 25, and the degree of depth of the groove 30 on the change sign indicating number briquetting 16 is identical with groove 26.For can possess feel preferably when becoming sign indicating number, the perisporium that is socketed in the change sign indicating number chuck 7 in the chuck 6 is provided with blind hole 27, installing spring 28 and steel ball 29 in the blind hole 27, and steel ball 29 matches with arc groove 21 on chuck 6 internal ring walls.Under normal operating condition, the correct number of rotational password wheel 3 inputs, when cipher wheel 3 is rotated, because steel ball 20A is concerned by the roof pressure of conversion block 12 and the 21 formation lock fit of the lock slots on cipher wheel 3 internal ring walls, chuck 6 also rotates simultaneously, groove 23B on the chuck 6 aims at the clamping block 22 on the connection-peg 5, and connection-peg 5 can normally be extracted unlatching.When needing to become sign indicating number, rotate garble wheel 4 earlier, propelling inclined-plane 17 on the garble wheel 4 advances and becomes sign indicating number briquetting 16 and corresponding change code block 13 on an axis, conversion block 12 and become sign indicating number jacking block 14, and compression spring 15, the position of conversion block 12 and change code block 13 changes, and steel ball 20B falls into the groove 26 on the bigger change code block 13 of the degree of depth, correspondingly steel ball 20A separates with lock slots 21, this moment, rotational password was taken turns 3 o'clock, and chuck 6 does not rotate, and can carry out normal password setting.After password setting is finished, counter-rotation garble wheel 4, become sign indicating number briquetting 16 and lose propelling pressure, under the effect of spring 15, become sign indicating number jacking block 14, conversion block 12, become code block 13 and become sign indicating number briquetting 16 and reset, steel ball 20A finishes the change code operations at the lock slots 21 that locks again under the roof pressure of conversion block 12 on cipher wheel 3 internal ring walls.
Claims (3)
1, a kind of trick lock, comprise lock body, spring base, cipher wheel, garble wheel and connection-peg, spring base, cipher wheel and garble wheel are socketed in outside the lock body successively, and locate by jump ring, connection-peg is provided with clamping block, it is characterized in that in the cipher wheel (3) successively socket chuck (6) and become a sign indicating number chuck (7), the endoporus projection (8 of spring base (2) and change sign indicating number chuck (7), 9) be fastened in the draw-in groove (10) of lock body (1) fixing, spring base (2), groove (the 23A that is provided with coaxial chute (11) and matches in chuck (6) and the change sign indicating number chuck (7) with clamping block (22), 23B, 23C), be respectively equipped with conversion block (12) in the chute (11) in chuck (6) and the change sign indicating number chuck (7) and become code block (13), be provided with in the chute (11) in the spring base (2) and become sign indicating number jacking block (14), become between sign indicating number jacking block (14) and the lock body (1) spring (15) is set, be provided with in the change sign indicating number chuck (7) in the cipher wheel (3) adjacent and become sign indicating number briquetting (16) with garble wheel (4), becoming the interior propelling inclined-plane (17) of sign indicating number briquetting (16) and garble wheel (4) matches, the outside of the chute (11) of chuck (6) is provided with the through hole (18) that is connected with chute (11), spring (19) two ends in the through hole (18) are provided with steel ball (20A respectively, 20B), one side steel ball (20A) matches with lock slots (21) on cipher wheel (3) internal ring wall, and opposite side steel ball (20B) is with conversion block (12) and become code block (13) and match.
2, trick lock according to claim 1, it is characterized in that at conversion block (12) and become on the code block (13) being respectively equipped with groove (25,26), the degree of depth of groove (26) is greater than the degree of depth of groove (25), and the degree of depth of the groove (30) on the change sign indicating number briquetting (16) is identical with groove (26).
3, trick lock according to claim 1 and 2, the perisporium that it is characterized in that being socketed in the change sign indicating number chuck (7) in the chuck (6) is provided with blind hole (27), installing spring (28) and steel ball (29) in the blind hole (27), steel ball (29) matches with arc groove (21) on chuck (6) internal ring wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620074229 CN2923924Y (en) | 2006-06-20 | 2006-06-20 | Enciphered lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620074229 CN2923924Y (en) | 2006-06-20 | 2006-06-20 | Enciphered lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923924Y true CN2923924Y (en) | 2007-07-18 |
Family
ID=38260356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620074229 Expired - Fee Related CN2923924Y (en) | 2006-06-20 | 2006-06-20 | Enciphered lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2923924Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3168395A1 (en) * | 2015-11-13 | 2017-05-17 | Henry Squire & Sons Limited | A combination locking device |
-
2006
- 2006-06-20 CN CN 200620074229 patent/CN2923924Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3168395A1 (en) * | 2015-11-13 | 2017-05-17 | Henry Squire & Sons Limited | A combination locking device |
| GB2545634A (en) * | 2015-11-13 | 2017-06-28 | Squire Henry & Sons | A combination locking device |
| US10107011B2 (en) | 2015-11-13 | 2018-10-23 | Henry Squire & Sons Ltd | Combination locking device |
| GB2545634B (en) * | 2015-11-13 | 2019-03-20 | Squire Henry & Sons | A combination locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20100620 |