CN201056885Y - Labyrinth type lock head protection box of anti-theft lock and arch shaped key - Google Patents
Labyrinth type lock head protection box of anti-theft lock and arch shaped key Download PDFInfo
- Publication number
- CN201056885Y CN201056885Y CNU2007202003885U CN200720200388U CN201056885Y CN 201056885 Y CN201056885 Y CN 201056885Y CN U2007202003885 U CNU2007202003885 U CN U2007202003885U CN 200720200388 U CN200720200388 U CN 200720200388U CN 201056885 Y CN201056885 Y CN 201056885Y
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- CN
- China
- Prior art keywords
- labyrinth
- key
- tapered end
- piece
- protection box
- 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 lock and a key, in particular to an anti-theft lock labyrinth type lock protection box and an arched key. The utility model comprises a lock fixed on a door through a flange and a three-hole clamping plate, and a driving piece. The utility model is characterized in that the protection box consisting of a labyrinth block, a labyrinth body and a casing is arranged in front of the lock, wherein the labyrinth block is arranged in the labyrinth body, the labyrinth body and the labyrinth block are assembled in the casing together, and the labyrinth body and the labyrinth block are fixed mutually, the labyrinth body is matched with the casing in a rolling way; a hole and a groove for the key to pass through are arranged on the surface of the labyrinth body, a hole slot for inserting the key is also arranged on the labyrinth block; the key comprises a key head, a positioning rod, an arched connecting rod and a key handle, wherein, the key head is vertically connected with the positioning rod, one end of the arched connecting rod is connected with the positioning rod, and the other end thereof is connected with the key handle. The utility model is suitable for the protection of the lock with a variety of lock cores; the anti-theft function is good; the structure is compact, and can be designed according to the different locks.
Description
Technical field
The utility model relates to lock ﹠ key, refers in particular to a kind of theftproof lock labyrinth type tapered end protection box and arc key.
Background technology
Therefore present most of producer does not take safeguard measure to the theftproof lock tapered end of being produced, and is preventing that the people from being aspect the malicious sabotage, fills in lock core as artificial with foreign matters such as toothpick, chewing gums, and prevent that from there is secret worry in the technical unlocking aspect.Other has small part producer to adopt simple sideboard or mechanical code lock that tapered end is hidden, but effect is all not good, and sideboard does not need any instrument just can open and sees tapered end, so perform practically no function, only uses as handle; Coded lock then exists operation loaded down with trivial details, inefficacy easy to wear, and password setting too simply is easy to extract, so still not fully up to expectations in protection tapered end, prolongation technical unlocking time and operating aspect.
Summary of the invention
The purpose of this utility model is improved, is innovated at shortcoming that exists in the background technology and problem, and a kind of theftproof lock labyrinth type tapered end protection box and arc key are provided.
The technical solution of the utility model is: it comprises by flange plate and three intraocular pressure plates and is fixed on tapered end and driver blade on the door, be characterized in: be provided with the protection box of forming by labyrinth piece, labyrinth body, shell before the tapered end, wherein the labyrinth is packaged fits in the body of labyrinth, labyrinth body and labyrinth piece assemble in the enclosure together, and labyrinth piece and labyrinth body are fixing each other, cooperate for rolling between labyrinth body and the shell; Surface, described labyrinth is provided with hole and the groove that key passes through, and also is provided with the hole slot of inserting key on the piece of labyrinth; Described key comprises key bit, backstay, arch bar, the shank of the key, and wherein key bit is connected with backstay is vertical, and arch bar one end connects backstay, and the other end connects the shank of the key.
Effect of the present utility model and advantage:
1, is applicable to the tapered end protection of various forms lock core, can effectively protects tapered end, prevent that the people from being malicious sabotage.
2, stagger in a tapered end center line and key insertion mouthful locus, and with arc key operated, prevent technical unlocking, and anti-theft feature is good.
3, compact conformation can be according to different tapered end designs.
Description of drawings
Fig. 1 is the utility model protection box front view
Fig. 2 is the arc key front view of the utility model
Fig. 3 is Figure 1A-A sectional view
Fig. 4 is that the arc key of the utility model inserts one of schematic diagram
Fig. 5 is that the arc key of the utility model inserts two of schematic diagram
Fig. 6 is the three-dimensional assembling drawing that decomposes of the utility model
The specific embodiment
By Fig. 1 to 6 as can be known, the utility model comprises by flange plate (5) and three intraocular pressure plates (9) and is fixed on tapered end (12) and the driver blade (11) of door on (13), is characterized in:
The preceding protection box of forming by labyrinth piece (4), labyrinth body (3), shell (1) that is provided with of tapered end (12), wherein labyrinth piece (4) is assemblied in the labyrinth body (3), labyrinth body (3) and labyrinth piece (4) are assemblied in the shell (1) together, and labyrinth piece (4) and labyrinth body (3) are fixing each other, cooperate for rolling between labyrinth body (3) and the shell (1);
Described labyrinth body (3) surface is provided with hole and the groove that key passes through, and also is provided with the hole slot of inserting key on the labyrinth piece (4);
Described key comprises key bit (16), backstay (17), arch bar (18), the shank of the key (14), wherein key bit (16) and vertical connection of backstay (17), arch bar (18) one ends connect backstay (17), and the other end connects the shank of the key (14).
Shell described in the utility model (1) is a cannulated sleeve, and outer casing back is fixed on the preceding flange plate (5) of tapered end (12) by short screw (7), and is fixed on the door (13) by long spiro nail (8).A step is respectively established in described labyrinth body (3) cylindrical front-end and back-end, is provided with ball (2) between shell (1) and labyrinth body (3) step; Circle also being provided with a step in the labyrinth body (3), and labyrinth piece (4) is packed into behind the labyrinth body (3), leaves the gap between labyrinth body (3) antetheca and the labyrinth piece (4), after the key insertion key positioner bar is rotated in the gap; Be provided with dog screw (6) between labyrinth piece (4) and the labyrinth body (3), rotation simultaneously after both are fixing.Described labyrinth body (3) front wall surfaces is provided with the penetrating hole slot of dog bone shape (31), vertical blind groove with one (32), wherein penetrating hole slot (31) is that two circular ports connect a straight trough, key bit (16) and arch bar front end insert from two circular ports, key positioner bar (17) inserts from straight trough, falls into blind groove (32) after the shank of the key (14) rotation.Described labyrinth piece (4) is provided with penetrating hole slot, one deep-slotted chip breaker (41) and shape locating slot (42) are always wherein arranged, key bit (16) inserts from dog bone shape hole slot (31) and promptly drops down onto an end in the deep-slotted chip breaker (21), key bit (16) slides to deep-slotted chip breaker (21) other end, key positioner bar (17) can insert labyrinth piece (4) with key bit (16) from locating slot (22), key bit (16) inserts in the tapered end (12), and the shank of the key (14) falls into blind groove (32), and screw key is promptly unblanked.
Embodiment described in the utility model only is the description that preferred implementation of the present utility model is carried out; be not that the utility model design and scope are limited; do not breaking away under the preceding topic of the utility model design philosophy; engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (5)
1. theftproof lock labyrinth type tapered end protection box and arc key comprise by flange plate (5) and three intraocular pressure plates (9) being fixed on a tapered end (12) and a driver blade (11) on (13), it is characterized in that:
The preceding protection box of forming by labyrinth piece (4), labyrinth body (3), shell (1) that is provided with of tapered end (12), wherein labyrinth piece (4) is assemblied in the labyrinth body (3), labyrinth body (3) and labyrinth piece (4) are assemblied in the shell (1) together, and labyrinth piece (4) and labyrinth body (3) are fixing each other, cooperate for rolling between labyrinth body (3) and the shell (1);
Described labyrinth body (3) surface is provided with hole and the groove that key passes through, and also is provided with the hole slot of inserting key on the labyrinth piece (4);
Described key comprises key bit (16), backstay (17), arch bar (18), the shank of the key (14), wherein key bit (16) and vertical connection of backstay (17), arch bar (18) one ends connect backstay (17), and the other end connects the shank of the key (14).
2. theftproof lock labyrinth type tapered end protection box according to claim 1 and arc key; it is characterized in that described shell (1) is a cannulated sleeve; outer casing back is fixed on the preceding flange plate (5) of tapered end (12) by short screw (7), and is fixed on the door (13) by long spiro nail (8).
3. theftproof lock labyrinth type tapered end according to claim 1 protection box and arc key is characterized in that described labyrinth body (3) cylindrical front-end and back-end respectively establish a step, are provided with ball (2) between shell (1) and labyrinth body (3) step; Circle also being provided with a step in the labyrinth body (3), and labyrinth piece (4) is packed into behind the labyrinth body (3), leaves the gap between labyrinth body (3) antetheca and the labyrinth piece (4), after the key insertion key positioner bar is rotated in the gap; Be provided with dog screw (6) between labyrinth piece (4) and the labyrinth body (3), rotation simultaneously after both are fixing.
4. theftproof lock labyrinth type tapered end protection box according to claim 1 and arc key; it is characterized in that described labyrinth body (3) front wall surfaces is provided with the penetrating hole slot of dog bone shape (31); vertical blind groove with one (32); wherein penetrating hole slot (31) is that two circular ports connect a straight trough; key bit (16) and arch bar front end insert from two circular ports; key positioner bar (17) inserts from straight trough, falls into blind groove (32) after the shank of the key (14) rotation.
5. theftproof lock labyrinth type tapered end protection box according to claim 1 and arc key; it is characterized in that described labyrinth piece (4) is provided with penetrating hole slot; one deep-slotted chip breaker (41) and shape locating slot (42) are always wherein arranged; key bit (16) inserts from dog bone shape hole slot (31) and promptly drops down onto an end in the deep-slotted chip breaker (21); key bit (16) slides to deep-slotted chip breaker (21) other end; key positioner bar (17) can insert labyrinth piece (4) with key bit (16) from locating slot (22); key bit (16) inserts in the tapered end (12); the shank of the key (14) falls into blind groove (32), and screw key is promptly unblanked
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202003885U CN201056885Y (en) | 2007-05-21 | 2007-05-21 | Labyrinth type lock head protection box of anti-theft lock and arch shaped key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202003885U CN201056885Y (en) | 2007-05-21 | 2007-05-21 | Labyrinth type lock head protection box of anti-theft lock and arch shaped key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201056885Y true CN201056885Y (en) | 2008-05-07 |
Family
ID=39425726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202003885U Expired - Fee Related CN201056885Y (en) | 2007-05-21 | 2007-05-21 | Labyrinth type lock head protection box of anti-theft lock and arch shaped key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201056885Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI798024B (en) * | 2022-03-10 | 2023-04-01 | 和碩聯合科技股份有限公司 | Lock and key thereof |
-
2007
- 2007-05-21 CN CNU2007202003885U patent/CN201056885Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI798024B (en) * | 2022-03-10 | 2023-04-01 | 和碩聯合科技股份有限公司 | Lock and key thereof |
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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: 20080507 Termination date: 20110521 |