CN2661848Y - Theftproof cylinder lock tapered end - Google Patents
Theftproof cylinder lock tapered end Download PDFInfo
- Publication number
- CN2661848Y CN2661848Y CN 03277149 CN03277149U CN2661848Y CN 2661848 Y CN2661848 Y CN 2661848Y CN 03277149 CN03277149 CN 03277149 CN 03277149 U CN03277149 U CN 03277149U CN 2661848 Y CN2661848 Y CN 2661848Y
- Authority
- CN
- China
- Prior art keywords
- securing rod
- lock
- slingshot
- lock tube
- pellet shot
- 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
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a mechanical lock type of theft-proof night lock head, comprising a lock sleeve (1), a lock container (2), a lock device and a positioning device. The lock device is comprises a lock lever (5) component between the lock sleeve (1) and the lock container (2) and an actuating component of a night lock lever (5) which is controlled by keys in the lock container (2). The positioning device is arranged between the lock sleeve (1) and the lock container (2). The utility model is easy to use on the basis of effectively preventing technical opening and can prevent the lock container (2) and the lock head from being unlocked.
Description
Technical field
The utility model relates to the tapered end of mechanical lock, specifically, the utility model proposes a kind of to the improved new technical scheme of cylinder lock head.Described tapered end drives a securing rod and moves and realize the mechanical lock closure or openness by being arranged on wherein pellet shot from a slingshot, plays antitheft effect.
Background technology
Cylinder lock is a kind of common lockset, and common cylinder lock head locks trivial core by pellet shot from a slingshot and rotates.Each pellet shot from a slingshot group in the lock is formed by two pellets shot from a slingshot and corresponding spring, and when unblanking, the contact surface of two pellets shot from a slingshot overlaps with the contact surface of lock core and lock body, and lock core can be rotated relative to lock body.During locking, the contact surface of two pellets shot from a slingshot does not overlap with the contact surface of lock core and lock body, because the barrier effect of pellet shot from a slingshot, lock core cannot rotate.This problem that is latched in is, open by the unlocking tool of non-matching key with the technical unlocking means easily, as master key, Unlocking gun etc., because two pellets shot from a slingshot that these unlocking tools can both make each pellet shot from a slingshot group are one by one in the dislocation of the contact surface place of lock core and lock body, all overlap with the contact surface of lock core and lock body until their contact surface.Because of there being above-mentioned deficiency, the security performance of this cylinder lock and theftproof performance are all bad.
Chinese patent CN1289882A and CN2372403Y disclose a kind of anti-theft billiards tapered end and key respectively.Wherein, tapered end has the locking device that the control lock core rotates, this locking device mainly is made up of pellet shot from a slingshot, locking side column, one circle V-type groove is all arranged on each pellet shot from a slingshot, when key insertion keyhole all overlaps the V-type groove of pellet shot from a slingshot, locking side column is broken away from lock tube under the thrust of the spring that is arranged at its two ends, thereby make tapered end be in open mode; After key takes out, make the V-type groove mutual dislocation of each pellet shot from a slingshot, this moment, locking side column overcame the thrust embedding lock tube of spring under the promotion of pellet shot from a slingshot V-type groove side, made tapered end be in locking states.Lockhole is positioned at the edge of lock gall, and the installation site of shift fork is not on lockhole.There are tartar and gathering sill in the front of its spoon of the key sheet that matches with the tapered end lockhole, and reverse side is circular-arc.This cylinder lock has good safety and theftproof.But there is such defective in above-mentioned tapered end, and promptly after withdrawing from the latch recess of above-mentioned locking side column from lock tube, the rotation of lock gall in lock tube becomes a kind of rotation fully freely.Like this when tapered end needs locking, the position that then is difficult to find latch recess on the lock tube and described securing rod to align can not be extracted key, so brings some inconvenience to use.Even can take place do not have blocked situation between described lock gall and the described tapered end, make tapered end lose due safeguard function.
The technology contents of utility model
For this reason, the purpose of this utility model be to propose a kind of prevent effectively technical unlocking the basis on, easy to use and can avoid not having between lock gall and the tapered end blocked unexpected anti-theft billiards tapered end.
For realizing above-mentioned utility model purpose, anti-theft billiards tapered end of the present utility model comprises lock tube, lock gall and locking mechanism; Described locking mechanism is arranged on and formed by the cylinder type securing rod actuating assembly of key control by being arranged on securing rod assembly between described lock tube and the described lock gall and array; Described securing rod assembly has the line of rabbet joint that is roughly parallel to described lock gall axis extension that it radially is provided with in described lock gall upper edge, the latch recess that on described lock tube, is provided with the corresponding position of the described line of rabbet joint, the securing rod that can in the passage that forms by the described line of rabbet joint and described latch recess, be slidably arranged between lock gall and the lock tube, and to the securing rod that described securing rod applies the biasing force that the resets bias piece that resets; Described cylinder type securing rod actuating assembly comprises pellet shot from a slingshot and the pellet shot from a slingshot back-moving spring that is installed in the pellet shot from a slingshot hole that takes shape on the described lock gall; The described line of rabbet joint is communicated with described pellet shot from a slingshot hole and approximate vertical; Described securing rod has a locking edge that cooperates with described latch recess and a unlatching limit; The keyhole of tapered end is arranged on an end of described pellet shot from a slingshot, and the flank of tooth of described key is vertical substantially with described pellet shot from a slingshot; At locking states, each described open recess of organizing on the pellet shot from a slingshot is interlaced; And at the state that inserts key, each described open recess of organizing on the pellet shot from a slingshot is alignd mutually; Wherein between described lock tube and described lock gall, detent mechanism is set.
Described detent mechanism of the present utility model comprises the detent that is arranged on one of described lock gall or described lock tube, and is arranged on the embedding mechanism on another parts of one of described lock gall or described lock tube; At preposition, at least a portion of described embedding mechanism embeds in the described detent.
Further, a preferable scheme of the present utility model is to utilize latch recess on the described lock tube as described detent, and described embedding mechanism comprises a locator card and retainer spring; Described locator card has the roughly section configuration of U type, and the described locking edge middle part partly that straddles described securing rod is in the recessed locking card groove of described locking edge, and the two ends of described locator card are applied by described retainer spring and make described locator card tend to the biasing force that moves to described lock tube.
In addition, on described securing rod, form one longitudinally towards the spring groove of described lock tube, one is arranged on wherein as the reset securing rod back-moving spring compressing tablet of bias piece of securing rod, and described spring pressuring plate applies the biasing force towards described lock gall on described securing rod; Forming sidewall on the described pellet shot from a slingshot cooperates with the described unlatching limit of securing rod and can promote the open recess that described securing rod moves.
Specifically, the middle part of described spring pressuring plate is against on the described locator card, and the two ends of described spring pressuring plate are against on the described securing rod in described spring groove.
Among another embodiment of the present utility model, be to utilize latch recess on the described lock tube equally as described detent; The described mechanism that embeds is for being arranged on the positioning bead on the described securing rod locking edge rotationally.
In the present embodiment, the described securing rod that applies the biasing force that resets to the described securing rod bias piece that resets is arranged between described lock gall and the described securing rod, and applies biasing force towards described lock tube to described securing rod; The sidewall of the described latch recess on the described lock tube cooperates with described positioning bead, in that described lock is unidirectional when described lock tube is rotated, overcomes the reset thrust of biasing force of bias piece of described securing rod to one of described securing rod effect.
Technique scheme of the present utility model has the following advantages compared to existing technology: when described tapered end needed locking, the locking of tapered end was convenient in the position that is easy to find latch recess on the described lock tube and described securing rod to align.Simultaneously, can guarantee effectively lock gall in the described tapered end and the effective locking between overlapping, guaranteed the validity of the safeguard function of tapered end.On the other hand, the possibility of the tapered end damage that has caused because the locator card that described coil insertion device structure only arranged in a preferred embodiment of the present utility model and described lock tube by sliding-contact, have therefore been avoided the distortion of securing rod back-moving spring.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the longitudinal plan of first embodiment of the present utility model;
Fig. 2 is the left view along B-B section among Fig. 1;
Fig. 3 is the left view at lock-out state lower edge A-A section embodiment illustrated in fig. 1;
Fig. 4 is the left view at opening lower edge A-A section embodiment illustrated in fig. 1;
Fig. 5 is the longitudinal plan of second embodiment of the present utility model;
Fig. 6 is the left view at opening lower edge C-C section embodiment illustrated in fig. 5;
Fig. 7 is the left view at lock-out state lower edge C-C section embodiment illustrated in fig. 5.
The specific embodiment
Referring to Fig. 1 to Fig. 4, be the anti-theft billiards tapered end of the utility model first embodiment, comprise lock tube 1, lock gall 2 and locking mechanism; Described locking mechanism is arranged on and formed by the cylinder type securing rod actuating assembly of key control by being arranged on securing rod assembly between described lock tube 1 and the described lock gall 2 and array; Latch recess that described securing rod assembly has in described lock gall 2 upper edges that it radially is provided with is roughly parallel to the line of rabbet joint 3 that described lock gall 2 axis extend, be provided with on the described the lock tube 1 and described line of rabbet joint 3 corresponding positions 4, the securing rod 5 that can in the passage that forms by the described line of rabbet joint 3 and described latch recess 4, be slidably arranged between lock gall 2 and the lock tube 1, and be arranged between described lock tube 1 and the described securing rod 5 to described securing rod 5 and apply securing rod towards the biasing force of described lock gall 2 bias piece that resets.Wherein, the described securing rod bias piece that resets is to be arranged on take shape on the described securing rod 5 one a securing rod back-moving spring compressing tablet 6 in the spring groove 7 of described lock tube 1 longitudinally.The middle part of described spring pressuring plate 6 is against on the described detent mechanism, and the two ends of described spring pressuring plate 6 are against on the described securing rod 5 in described spring groove 7.Described cylinder type securing rod actuating assembly comprises pellet shot from a slingshot 8 and the pellet shot from a slingshot back-moving spring 9 that is installed in the pellet shot from a slingshot hole 10 that takes shape on the described lock gall 2; The described line of rabbet joint 3 is communicated with described pellet shot from a slingshot hole 10 and approximate vertical; Described securing rod 5 has a locking edge 11 that cooperates with described latch recess 4 and a unlatching limit 12; Forming sidewall shape on the described pellet shot from a slingshot 8 cooperates with the described unlatching limit 12 of securing rod 5 and can promote the open recess 13 that described securing rod 5 moves; The keyhole 14 of tapered end is arranged on an end of described pellet shot from a slingshot 8, and the flank of tooth of described key is vertical substantially with described pellet shot from a slingshot 8; At locking states, each described open recess 13 of organizing on the pellet shot from a slingshot 8 is interlaced; And at the state that inserts key, each described open recess 13 of organizing on the pellet shot from a slingshot 8 is alignd mutually; Wherein between described lock tube 1 and described lock gall 2, detent mechanism is set.Described detent mechanism comprises the detent that is arranged on the described lock tube 1, and is arranged on the embedding mechanism on the described lock gall 2; In the position of locking, at least a portion of described embedding mechanism embeds in the described detent.Utilize described latch recess 4 on the described lock tube 1 as described detent in the present embodiment, described embedding mechanism comprises a locator card 15 and retainer spring 16.Described locator card 15 has the roughly section configuration of U type, and the middle part of described locking edge 11 parts that straddles described securing rod 5 is in the recessed locking card groove of described locking edge 11, and the two ends of described locator card 15 are applied by described retainer spring 16 and make described locator card 15 tend to the biasing force that moves to described lock tube 1.
As shown in Figure 3, when not having key to insert described keyhole 14, described pellet shot from a slingshot 8 is under the partial pressure of described pellet shot from a slingshot back-moving spring 9, make to be molded over described open recess 13 mutual dislocation on the described pellet shot from a slingshot 8 that this moment, wherein a part of described pellet shot from a slingshot 8 pushed the locking edge 11 of described securing rod 5 in the latch recess 4 on the described lock tube 1.And as shown in Figure 4, when key inserts described tapered end, because the matching relationship on described key bit and the described pellet shot from a slingshot 8 between the coding, make on all described pellets shot from a slingshot 8 open recess 13 common form one with the parallel recess space of described keyhole 14 axis, described securing rod 5 makes it open limit 12 under the effect of the biasing force that described securing rod back-moving spring compressing tablet 6 applies and enters in the described recess space, withdraws from and make the latch recess 4 of described locking edge 11 from described lock tube 1 that is divided into two sections.Thereby remove the mutual locking of lock gall 2 and lock tube 1, make tapered end be opened.When turning described lock gall 2, the top of the U type of described locator card 15 is subjected to the extruding of described lock tube 1 inwall, and the biasing force that overcomes described retainer spring 16 moves to described lock gall 2 center positions, and slides along described lock gall 2 inwalls in turning described lock gall 2 processes.Because the middle part of described securing rod back-moving spring compressing tablet 6 is against on the described locator card 15, can not take place in turning described lock gall 2 processes therefore that described securing rod back-moving spring compressing tablet 6 deforms and situation about damaging.When needs once more during the locking tapered end, be screwed to the position of locking at described lock gall 2, latch recess 4 at this moment described locator card 15 and the described lock tube 1 aligns, described locator card 15 embeds in the latch recess 4 on the described lock tube 1 the top section ground of its U type under the partial pressure of described retainer spring 16.At this moment the people who twists key feels significantly that the resistance that turns increases.And at this simultaneously, described securing rod 5 also aligns with the latch recess 4 on the described lock tube 1, makes described securing rod 5 can make things convenient for, successfully enter in the latch recess 4 on the described lock tube 1, imitate lock gall 2 in the described tapered end of ground assurance and the effective locking between overlapping.
Referring to Fig. 5 to Fig. 7, among another embodiment of the present utility model, be to utilize described latch recess 4 on the described lock tube 1 equally as described detent.The described mechanism that embeds is for being arranged on the positioning bead 17 on described securing rod 5 locking edge 11 rotationally.And be to be arranged on securing rod between described lock gall 2 and the described securing rod 5 helical spring 18 that resets to the described securing rod that described securing rod 5 applies the biasing force that the resets bias piece that resets, it also applies biasing force towards described lock tube 1 to described securing rod 5.The sidewall of the described latch recess 4 on the described lock tube 1 is the inclined-plane.It cooperates with described positioning bead 17, when described lock tube 1 rotates, overcomes described securing rod the reset thrust of biasing force of bias piece to 5 one of the effect of described securing rod at described lock gall 2.
In the present embodiment, as shown in Figure 6, when not having key to insert described keyhole 14, described pellet shot from a slingshot 8 is under the partial pressure of described pellet shot from a slingshot back-moving spring 9, make to be molded over described open recess 13 mutual dislocation on the described pellet shot from a slingshot 8 that this moment, wherein a part of described pellet shot from a slingshot 8 remained on the locking edge 11 of described securing rod 5 in the latch recess 4 on the described lock tube 1.And ought be as shown in Figure 7, when key inserts described tapered end, because the matching relationship between the coding on described key bit and the described pellet shot from a slingshot 8, make on all described pellets shot from a slingshot 8 one of open recess 13 common formation and the parallel recess space of described keyhole 14 axis.When reversing key, the ramped side walls of the described latch recess 4 on the described lock tube 1 cooperates with described positioning bead 17, and acts on a thrust that overcomes the biasing force of described securing rod 5 back-moving springs by described positioning bead 17 to described securing rod 5.Along with described positioning bead 17 moving on the ramped side walls of described latch recess 4, the unlatching limit 12 of described securing rod 5 is pushed in the described open recess 13 gradually.Break away from described latch recess 4 until described securing rod 5, remove the mutual locking of lock gall 2 and lock tube 1, make tapered end be opened.When needs once more during the locking tapered end, be screwed to the position of locking at described lock gall 2, latch recess 4 at this moment described positioning bead 17 and the described lock tube 1 aligns, described positioning bead 17 under securing rod resets the partial pressure of helical spring 18, embeds in the latch recess 4 on the described lock tube 1 its top section ground by described securing rod 5.At this moment the people who twists key feels significantly that the resistance that turns increases.And at this simultaneously, described securing rod 5 also aligns with the latch recess 4 on the described lock tube 1, make described securing rod 5 can make things convenient for, successfully enter in the latch recess 4 on the described lock tube 1, after key is extracted, described open recess 13 on the described pellet shot from a slingshot 8 is mutual dislocation again, described pellet shot from a slingshot 8 withstands the unlatching limit 12 of described securing rod 5, makes the described locking edge 11 of described securing rod 5 can not withdraw from described latch recess 4.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (7)
1. an anti-theft billiards tapered end comprises lock tube (1), lock gall (2) and locking mechanism; Described locking mechanism is arranged on and formed by cylinder type securing rod (5) actuating assembly of key control by being arranged on securing rod (5) assembly between described lock tube (1) and the described lock gall (2) and array; Described securing rod (5) assembly has the line of rabbet joint (3) that is roughly parallel to the extension of described lock gall (2) axis that it radially is provided with in described lock gall (2) upper edge, go up the latch recess (4) that is provided with the corresponding position of the described line of rabbet joint (3) at described lock tube (1), the securing rod (5) that can in the passage that forms by the described line of rabbet joint (3) and described latch recess (4), be slidably arranged between lock gall (2) and the lock tube (1), and to the securing rod that described securing rod (5) applies the biasing force that the resets bias piece that resets; Described cylinder type securing rod (5) actuating assembly comprises pellet shot from a slingshot (8) and the pellet shot from a slingshot back-moving spring (9) that is installed in the pellet shot from a slingshot hole (10) that takes shape on the described lock gall (2); The described line of rabbet joint (3) is communicated with described pellet shot from a slingshot hole (10) and approximate vertical; Described securing rod (5) has a locking edge (11) that cooperates with described latch recess (4) and a unlatching limit (12); The keyhole of tapered end (14) is arranged on an end of described pellet shot from a slingshot (8), and the flank of tooth of described key is vertical substantially with described pellet shot from a slingshot (8); At locking states, each described open recess (13) of organizing on the pellet shot from a slingshot (8) is interlaced; And at the state that inserts key, each organizes described open recess (13) alignment mutually on the pellet shot from a slingshot (8); It is characterized in that between described lock tube (1) and described lock gall (2), detent mechanism being set.
2. anti-theft billiards tapered end according to claim 1, it is characterized in that described detent mechanism comprises the detent that is arranged on one of described lock gall (2) or described lock tube (1), and be arranged on the embedding mechanism on another parts of one of described lock gall (2) or described lock tube (1); At preposition, at least a portion of described embedding mechanism embeds in the described detent.
3. anti-theft billiards tapered end according to claim 2 is characterized in that utilizing described latch recess (4) on the described lock tube (1) as described detent, and described embedding mechanism comprises a locator card (15) and retainer spring (16); Described locator card (15) has the roughly section configuration of U type, and described locking edge (11) middle part partly that straddles described securing rod (5) is in the recessed locking card groove of described locking edge (11), and the two ends of described locator card (15) are applied by described retainer spring (16) and make described locator card (15) tend to the biasing force that moves to described lock tube (1).
4. anti-theft billiards tapered end according to claim 2, it is characterized in that on described securing rod (5), forming one longitudinally towards the spring groove (7) of described lock tube (1), one is arranged on wherein as the reset securing rod back-moving spring compressing tablet (6) of bias piece of securing rod, and described spring pressuring plate (6) applies the biasing force towards described lock gall (2) on described securing rod (5); Forming sidewall on the described pellet shot from a slingshot (8) cooperates with the described unlatching limit (12) of securing rod (5) and can promote the open recess (13) that described securing rod (5) moves.
5. anti-theft billiards tapered end according to claim 2 it is characterized in that the middle part of described spring pressuring plate (6) is against on the described locator card (15), and the two ends of described spring pressuring plate (6) is against on the described securing rod (5) in described spring groove (7).
6. anti-theft billiards tapered end according to claim 2 is characterized in that utilizing described latch recess (4) on the described lock tube (1) as described detent; The described mechanism that embeds is for being arranged on the positioning bead (17) on described securing rod (5) locking edge (11) rotationally.
7. anti-theft billiards tapered end according to claim 6 is characterized in that the described securing rod bias piece that resets is arranged between described lock gall (2) and the described securing rod (5), and applies biasing force towards described lock tube (1) to described securing rod (5); The shape of the sidewall of the described latch recess (4) on the described lock tube (1) cooperates with described positioning bead (17), can overcome the reset thrust of biasing force of bias piece of described securing rod to one of described securing rod (5) effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03277149 CN2661848Y (en) | 2003-07-22 | 2003-07-22 | Theftproof cylinder lock tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03277149 CN2661848Y (en) | 2003-07-22 | 2003-07-22 | Theftproof cylinder lock tapered end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2661848Y true CN2661848Y (en) | 2004-12-08 |
Family
ID=34331753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03277149 Expired - Fee Related CN2661848Y (en) | 2003-07-22 | 2003-07-22 | Theftproof cylinder lock tapered end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2661848Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604071A (en) * | 2020-12-16 | 2021-04-06 | 温州医科大学附属第一医院 | Anti-drop infusion apparatus |
-
2003
- 2003-07-22 CN CN 03277149 patent/CN2661848Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604071A (en) * | 2020-12-16 | 2021-04-06 | 温州医科大学附属第一医院 | Anti-drop infusion apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2661848Y (en) | Theftproof cylinder lock tapered end | |
| CN1117911C (en) | Antitheft sylinder lock and key | |
| CN2637651Y (en) | Bullet type theft-proof lock device | |
| CN201165786Y (en) | Lock with lock core capable of idle rotating | |
| CN2797537Y (en) | Cylinder lock with crossed latch and key | |
| CN2918655Y (en) | Theft-proof double-layer lock pin | |
| CN201087602Y (en) | Segment-hidden anti-theft lock | |
| CN2844339Y (en) | Improved safety pellet lock | |
| CN2861408Y (en) | Theft-proof lock with clutch mechanism | |
| CN2709592Y (en) | Cylinder lock | |
| CN217999266U (en) | Pick-proof double-layer lock catch U-shaped lock | |
| CN2393959Y (en) | Lock with externally pressed side bars and key | |
| CN2698919Y (en) | Two-stage spring lock head | |
| CN2680793Y (en) | Passkey opening prevention blade lock | |
| CN2721802Y (en) | Safety bullet tapered end | |
| CN2764876Y (en) | Theftproof lock core | |
| CN2432310Y (en) | Theft-proof iron padlock | |
| CN201095897Y (en) | Anti-theft lock | |
| CN2725446Y (en) | Two segment type safety lock core structure | |
| CN2844332Y (en) | Plugging lockhole lock | |
| CN109339576A (en) | A kind of theftproof lock | |
| CN200943355Y (en) | Anti-theft lock | |
| CN107630596A (en) | A kind of antitheft door anti-picking lock | |
| CN2714742Y (en) | Multifunctional slip mortise door lock | |
| CN2743481Y (en) | Antitheft lock core |
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 |