CN202100066U - Safety mechanism used for single-opening lock cylinder - Google Patents
Safety mechanism used for single-opening lock cylinder Download PDFInfo
- Publication number
- CN202100066U CN202100066U CN2011201365160U CN201120136516U CN202100066U CN 202100066 U CN202100066 U CN 202100066U CN 2011201365160 U CN2011201365160 U CN 2011201365160U CN 201120136516 U CN201120136516 U CN 201120136516U CN 202100066 U CN202100066 U CN 202100066U
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- China
- Prior art keywords
- safeguard
- square hole
- core
- safety
- singly
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Abstract
The utility model relates to a lockset safety component and discloses a safety mechanism used for a single-opening lock cylinder, which solves the technical problem that the technical opening preventing performance of the lock cylinder is poor due to the limitation of the self structure of the conventional single-opening lock cylinder. The safety mechanism comprises a fixed seat and a cover plate covering the fixed seat, wherein a through hole used for accommodating the lock cylinder is formed between the fixed seat and the cover plate; a hollow square hole shaft is mounted in the through hole; a groove is formed on the outer wall of the square hole shaft and a safety plate capable of displacing up and down is mounted below the square hole shaft; a resilient pin is arranged at the upper end of the safety plate; and the square hole shaft and the safety plate are positioned between the fixing seat and the cover plate. The safety mechanism is externally connected with the lock cylinder to limit the rotation of the lock cylinder, so that the safety effect is achieved, and the defect that the pickproof effect is poor due to the structural limitation of the single-opening lock cylinder is overcome; and the operation is simple and the safety is reliable.
Description
Technical field
The utility model relates to the lockset Arming Assembly, especially a kind of insurance institution of the core that is used for singly unblanking.
Background technology
Core singly unblank at present because of the door lock that is widely used in easy to use, need not use key indoor, directly rotational lock core opens the door, and outdoor, must turn the key in the lock.Because the anti-technical opening poor performance of the limitation of the core self structure of singly unblanking and lock core itself, illegal invasion person can easily open lock core through modes such as copied key, technical openings, and anti-theft effect is poor, brings loss to the user.
The utility model content
The purpose of the utility model is the insurance institution that a kind of core that is used for singly unblanking is provided for the deficiency that solves above-mentioned prior art; After indoor unlatching, can limit the rotation of lock core, directly rotational lock core; Also can't open lock core at the outdoor use key, improve anti-theft effect.
In order to achieve the above object; The insurance institution of the utility model designed a kind of core that is used for singly unblanking, it comprises holder and covers the cover plate on holder that described holder has the through hole that holds lock core with the cover plate centre; The square hole axle of a hollow is equipped with in described through hole; Described square hole axle outer wall has groove and the safeguard of an ability upper and lower displacement is equipped with in its below, and described safeguard upper end is provided with resilient key, and described square hole axle and safeguard are positioned between holder and the cover plate.Lock core the inner is located in the square hole axle, and when not insuring, resilient key does not cooperate with the square hole axle, does not influence the rotation of square hole axle; In the time of need insuring, safeguard is pushed to, this moment, the square hole axle rotated, and then resilient key is positioned at groove; Make the square hole axle not rotate again, play the effect of locking square hole axle, at this moment; The lock core that is positioned at the square hole axle can not rotate, and also can't open lock core at the outdoor use key, improves theftproof performance.
Improve and replenish as the further of said structure, the utility model also comprises the combination in any of following additional technical feature or these characteristics:
Described safeguard have one run through the left and right sides wall cross-drilled hole; The cross-drilled hole two ends are respectively equipped with a steel ball, and conflicting between described two steel balls connects a crossed strip, is in the holder both sides inwall that holds safeguard and all has the deep-slotted chip breaker that matches with steel ball; When steel ball is positioned at deep-slotted chip breaker; Safeguard displacement up or down then needs bigger active force, plays certain positioning action, and deep-slotted chip breaker is arranged on the position that safeguard just in time can cooperate with the square hole axle; Can avoid the unexpected landing of safeguard, improve safety.
Described deep-slotted chip breaker has two rows up and down, and one is arranged on the position that safeguard just in time can cooperate with the square hole axle; Another is arranged on safeguard and does not cooperate the position of promptly not insuring with the square hole axle.
Described safeguard have one run through before and after the vertical hole of sidewall, described resilient key by one be positioned at vertical hole epimere safety plug forms the described vertical hole hypomere screw that is spirally connected with the longitudinal spring that is positioned at the safety plug below; Safety plug has Telescopic, when when safety plug is pushed to, not falling into groove, rotates the square hole axle; Longitudinal spring is compressed, and the square hole axle turns to its groove when matching with the safety plug position, and safety plug is stretched in the groove by the longitudinal spring active force; Cooperate smoothness, the square hole lock is reliable.
Have a pilot hole longitudinally on the described cover plate, described safeguard be provided with one pass pilot hole the pin of stirring, insure and remove insurance through stirring pin, easy to operate.
Described groove has four and circumferentially be uniformly distributed with, and after safeguard was pushed to, when not being in the groove like safety plug, when guaranteeing square hole axle intensity, it is little that the square hole axle turns to the changeed radian that safety plug falls in the groove.
The insurance institution of the utility model obtains a kind of core that is used for singly unblanking limits the rotation of lock core through being external in lock core, thereby reaches safety effect, has overcome the core of singly unblanking causes the anti-theft effect difference because of the structure limitation drawback; Simple to operate, insurance is reliable.
Description of drawings
Fig. 1 is the blast structural representation of the utility model;
Fig. 2 is the structural representation of the utility model holder;
Fig. 3 is the structural representation of the utility model square hole axle;
Fig. 4 is the structural representation of the utility model when not insuring;
Fig. 5 is that the A-A of Fig. 4 is to sectional view;
Fig. 6 is the structural representation after the utility model is insured;
Fig. 7 is that the B-B of Fig. 6 is to sectional view;
Fig. 8 is the utility model process sketch map of insuring.
Among the figure: 1-lock core, 2-holder, 3-cover plate, 4-through hole, 5-square hole axle, 6-groove, 7-safeguard, 8-stir pin, 9-steel ball, 10-crossed strip, 11-deep-slotted chip breaker, 12-pilot hole, 13-safety plug, 14-longitudinal spring, 15-screw.
The specific embodiment
Combine accompanying drawing that the utility model is done further to describe through embodiment below.
Like Fig. 1-shown in Figure 3; The insurance institution of present embodiment is described a kind of core that is used for singly unblanking; It comprises holder 2 and covers the cover plate 3 on holder 2; Have the through hole 4 that holds lock core in the middle of described holder 2 and the cover plate 3, the square hole axle 5 of a hollow is equipped with at described through hole 4 places, and described square hole axle 5 outer walls circumferentially are evenly equipped with four grooves 6.The safeguard 7 of an ability upper and lower displacement is equipped with in the below of square hole axle 5, and described safeguard 7 upper ends are provided with resilient key, and described square hole axle 5 and safeguard 7 are positioned between holder 2 and the cover plate 3.
Described safeguard 7 have one run through the left and right sides wall cross-drilled hole; The cross-drilled hole two ends are respectively equipped with a steel ball 9; Conflict between described two steel balls 9 and connect a crossed strip 10; The opening part bore of said cross-drilled hole is in the holder 2 both sides inwalls that hold safeguard and all has the deep-slotted chip breaker 11 that matches with steel ball 9 less than the diameter of steel ball 9.Described deep-slotted chip breaker 11 has two rows up and down.Described safeguard 7 have one run through before and after the vertical hole of sidewall, described resilient key by one be positioned at vertical hole epimere safety plug 13 forms the described vertical hole hypomere screw 15 that is spirally connected with the longitudinal spring 14 that is positioned at safety plug 13 belows.Have a pilot hole 12 longitudinally on the described cover plate 3, described safeguard 7 be provided with one pass pilot hole 12 stir pin 8.
When not insuring, like Fig. 4 and shown in Figure 5, steel ball 9 is positioned at the deep-slotted chip breaker 11 of holder 2 lower ends, safety plug 13 and square hole axle 5 no matching relationships, and square hole axle 5 does not receive the restriction of safety plug 13, and the lock core 1 that is in the square hole axle 5 is free to rotate; After insuring, like Fig. 6 and shown in Figure 7, steel ball 9 is positioned at the deep-slotted chip breaker 11 of holder 2 upper ends; Safety plug 13 is positioned at groove 6, and square hole axle 5 can not freely be rotated by safety plug 13 restrictions, therefore; The lock core 1 that is in the square hole axle 5 can not freely rotate, and plays safety effect.Arming is pushed safeguard 7 to safety position not and is got final product.When insuring, when safety plug 13 just in time aligns with one of them groove 6 of square hole axle 5, dial plate 7 to the safety plug 13 of insuring and get into above-mentioned groove 6 interior getting final product; When the groove 6 of safety plug 13 and square hole axle 5 staggers certain angle; Safety plug 13 is conflicted at square hole axle 5 outer walls and is compressed longitudinal spring 14; This moment, lock core 1 drove square hole axle 5 clockwise or rotate counterclockwise when groove 6 matches with safety plug 13 positions; Safety plug 13 is stretched in the groove 6 by longitudinal spring 14 active forces, and square hole axle 5 can not freely rotate and get into safety position afterwards, and is as shown in Figure 8.
Claims (6)
1. the insurance institution of the core that is used for singly unblanking; It is characterized in that it comprises holder (2) and covers the cover plate (3) on holder (2); Have the through hole (4) that holds lock core in the middle of described holder (2) and the cover plate (3); Described through hole (4) locates to be equipped with the square hole axle (5) of a hollow; Described square hole axle (5) outer wall has groove (6) and the safeguard (7) of an ability upper and lower displacement is equipped with in its below, and described safeguard (7) upper end is provided with resilient key, and described square hole axle (5) and safeguard (7) are positioned between holder (2) and the cover plate (3).
2. the insurance institution of the core that is used for singly unblanking according to claim 1; It is characterized in that described safeguard (7) have one run through the left and right sides wall cross-drilled hole; The cross-drilled hole two ends are respectively equipped with a steel ball (9); Conflicting between described two steel balls (9) connects a crossed strip (10), is in holder (2) the both sides inwall that holds safeguard and all has the deep-slotted chip breaker (11) that matches with steel ball (9).
3. the insurance institution of the core that is used for singly unblanking according to claim 2 is characterized in that described deep-slotted chip breaker (11) has two rows up and down.
4. the insurance institution of the core that is used for singly unblanking according to claim 1; It is characterized in that described safeguard (7) have one run through before and after the vertical hole of sidewall; Described resilient key is made up of a safety plug (13) that is positioned at vertical hole epimere and a longitudinal spring (14) that is positioned at below the safety plug (13), the described vertical hole hypomere screw (15) that is spirally connected.
5. according to the insurance institution of each described core that is used for singly unblanking of claim 1-4, it is characterized in that having on the described cover plate (3) pilot hole (12) longitudinally, described safeguard (7) be provided with one pass pilot hole (12) stir pin (8).
6. the insurance institution of the core that is used for singly unblanking according to claim 5 is characterized in that described groove (6) has four and circumferentially be uniformly distributed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201365160U CN202100066U (en) | 2011-05-03 | 2011-05-03 | Safety mechanism used for single-opening lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201365160U CN202100066U (en) | 2011-05-03 | 2011-05-03 | Safety mechanism used for single-opening lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100066U true CN202100066U (en) | 2012-01-04 |
Family
ID=45386083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201365160U Expired - Fee Related CN202100066U (en) | 2011-05-03 | 2011-05-03 | Safety mechanism used for single-opening lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372996A (en) * | 2014-11-14 | 2015-02-25 | 宁波瑞奥物联技术股份有限公司 | Safe and reliable electronic lock |
-
2011
- 2011-05-03 CN CN2011201365160U patent/CN202100066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372996A (en) * | 2014-11-14 | 2015-02-25 | 宁波瑞奥物联技术股份有限公司 | Safe and reliable electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170503 |