CN2217072Y - Theft-proof puzzle lock - Google Patents
Theft-proof puzzle lock Download PDFInfo
- Publication number
- CN2217072Y CN2217072Y CN 94242806 CN94242806U CN2217072Y CN 2217072 Y CN2217072 Y CN 2217072Y CN 94242806 CN94242806 CN 94242806 CN 94242806 U CN94242806 U CN 94242806U CN 2217072 Y CN2217072 Y CN 2217072Y
- Authority
- CN
- China
- Prior art keywords
- blade
- opening
- card
- edge
- burglarproof
- 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
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a burglarproof coded lock. The edge of the third leaf blade of the burglarproof coded lock has a shallow opening except for a deep opening, and the diameters of a first and a second leaf blades are shorter than the diameter of the third leaf blade. A sound can be made when a card enters the shallow opening or the deep opening, and a judgement that if the card enters the deep opening cant be made according to the sound, so that the burglarproof coded lock can not be unlocked by a man who does not know the code. The burglarproof coded lock can be applied to various burglarproof safes, with advantages of simple structure and easy process.
Description
The utility model relates to the coded lock that a kind of safety cabinet is used.
At present, the coded lock of using on the known safety cabinet (as the safety cabinet of Bangbu hardware factory production), three blades are equipped with in the rear end of its lock, each blade edge has only a dark opening, and a card is arranged near the blade, rotates digital disk according to password, make three openings on the blade all aim at card, swing handle, card snap in the opening, just lock can be opened.The coded lock of this structure when rotating digital disk, is pinned handle with hand, can hear that card enters the sound of opening.Therefore do not knowing under the situation of password, still can enter the sound of opening, the opening of three blades is being aimed at card successively, lock is being opened according to card.
The purpose of this utility model provides a kind of coded lock, and this coded lock do not knowing under the situation of password, can not lock be opened according to the sound that card enters opening.
The purpose of this utility model is achieved in that a lock shaft is contained on the safe door wall, loads onto first blade, second blade and the 3rd blade successively in the lock shaft rear end of safe door wall the inside.The edge of first blade and second blade has dark opening, and three-vaned edge has dark opening and shallow opening, and the diameter of first blade and second blade is littler than three-vaned diameter.Card is installed near first blade, second blade and the three-vaned edge, and card is a right-angled trapezium, and card is connected with connecting rod.According to password rotation number code-disc, make the dark opening on three blade edges aim at card simultaneously, lock could be opened.
The utility model has the advantages that: when card enters dark opening and shallow opening, all can sound, can't judge whether card has entered dark opening according to sound.Therefore, do not know that password just can't open lock.It is simple in structure, handling ease.
Be described in detail below in conjunction with drawings and Examples.
Fig. 1 is the anti-theft puzzle lock structure chart.
Fig. 2 is the 3rd blade construction figure of anti-theft puzzle lock.
(1) first blade, (2) second blades, (3) the 3rd blades, (4) lock shaft, (5) screw, (6) card, (7) connecting rod, (8) safe door wall, (9) digital disk, (10) shallow opening, (11) dark opening among the figure.
Lock shaft (4) is contained on the safe door wall (8), and lock shaft (4) rear end of safe door wall (8) the inside is loaded onto first blade (1), second blade (2) and the 3rd blade (3) successively.The 3rd blade (3) edge has a dark opening (11) and nine shallow openings (10), the edge of first blade (1) and second blade (2) respectively has a dark opening (11), and the diameter of first blade (1) and second blade (2) is than the little 1mm of diameter of the 3rd blade (3).Card (6) is installed near the edge of first blade (1), second blade (2) and the 3rd blade (3), and card (6) is connected with connecting rod (7).Card (6) is at right angles trapezoidal, and its hypotenuse is towards the edge of first blade (1), second blade (2) and the 3rd blade (3).
Claims (3)
1, a kind of anti-theft puzzle lock, by the lock shaft rear end three blades are housed, the edge of three blades has dark opening, card is installed near the blade edge, card connects connecting rod and forms, it is characterized in that: three-vaned edge also has shallow opening, and the diameter of first blade and second blade is littler than three-vaned diameter, and card is a right-angled trapezium.
2, anti-theft puzzle lock according to claim 1 is characterized in that: the diameter of first blade and second blade is than the little 1mm of three-vaned diameter.
3, anti-theft puzzle lock according to claim 1 is characterized in that: the hypotenuse of card is towards first blade, second blade and three-vaned edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94242806 CN2217072Y (en) | 1994-10-25 | 1994-10-25 | Theft-proof puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94242806 CN2217072Y (en) | 1994-10-25 | 1994-10-25 | Theft-proof puzzle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2217072Y true CN2217072Y (en) | 1996-01-10 |
Family
ID=33849325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94242806 Expired - Fee Related CN2217072Y (en) | 1994-10-25 | 1994-10-25 | Theft-proof puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2217072Y (en) |
-
1994
- 1994-10-25 CN CN 94242806 patent/CN2217072Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2217072Y (en) | Theft-proof puzzle lock | |
| CA2277836A1 (en) | Lock with latch bolt for door or window | |
| CN207080029U (en) | Smart lock with Double-directional rotary handle | |
| CN212642370U (en) | High intelligent lock of security | |
| CN2531060Y (en) | Key permutation puzzle lock | |
| CN2150318Y (en) | Delivery window with metal door | |
| CN2444032Y (en) | Burglar-proof puzzle lock | |
| CN214117792U (en) | Hidden intelligent coded lock | |
| CN215718265U (en) | High and easy to assemble's theftproof timber of security | |
| CN213683565U (en) | Mechanical lock with lock cover | |
| CN2389213Y (en) | Mechanical type puzzle lock | |
| CN108193944B (en) | Sliding cover type T-shaped fan blade password keyhole protection device | |
| CN2307079Y (en) | Mechanical theft-proof puzzle lock | |
| CN2168922Y (en) | Alarming lock against damage | |
| CN2218804Y (en) | Three protection puzzle padlock | |
| CN2496985Y (en) | Button puzzle lock | |
| CN2276544Y (en) | Hidden trick lock for safe | |
| CN2255478Y (en) | Five-springbolt lock with protection device special for anti-theft lock | |
| CN2339687Y (en) | Mechanical puzzle lock | |
| CN2343267Y (en) | Puzzle lock for safe | |
| CN2319519Y (en) | Splitting multiple plunger latch anti-theft lock | |
| CN2487846Y (en) | Omnibearing locking solid anti-theft door | |
| CN2205432Y (en) | Safe with puzzle lock | |
| CN2398389Y (en) | Enclosed spherical magnetic puzzle lock | |
| CN2121502U (en) | Key cipher lock |
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 |