CN110005277B - Chain lock - Google Patents
Chain lock Download PDFInfo
- Publication number
- CN110005277B CN110005277B CN201910213446.5A CN201910213446A CN110005277B CN 110005277 B CN110005277 B CN 110005277B CN 201910213446 A CN201910213446 A CN 201910213446A CN 110005277 B CN110005277 B CN 110005277B
- Authority
- CN
- China
- Prior art keywords
- lock
- rod
- lock body
- hole
- groove
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/003—Chain, wire or cable locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/06—Shackles; Arrangement of the shackle
Landscapes
- Lock And Its Accessories (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a chain lock, which mainly comprises a lock body, a rotary seat, a compression spring, an inserting rod, a lock core and a chain, wherein the lock body is internally provided with a containing groove, the compression spring is sleeved at the inserting part of the inserting rod, the inserting rod is arranged in the containing groove of the lock body, a lock rod is arranged below the lock core, the lock core is arranged in the containing chamber of the inserting rod, the lock rod is arranged in the lock rod groove of the inserting rod, one end of the chain is fixed in a fixed slot of the lock body by the inserting rod, the rotary seat is arranged below the lock body, a fixed seat is arranged in the rotary seat, the inserting groove for inserting the inserting rod is arranged in the fixed seat, the wall surface of the rotary seat is provided with a movable slot for inserting the other end of the chain, thus, the rotary seat is arranged below the lock body, the angle of the rotary seat can be adjusted freely according to the position of a lock catch, the lock catch is more convenient.
Description
Technical Field
The present invention relates to a chain lock, and more particularly to a chain lock having a rotary seat below the lock body, which can be adjusted at any angle according to the position of the lock, so as to facilitate the locking of the lock and achieve the best anti-theft effect.
Background
A chain lock is mainly used to lock an article to a fixed object, such as: the bicycle is locked on a column, and in the traditional chain lock structure, two ends of a chain are connected with a lockset which can be mutually locked together, and the lockset is a combination lock or a padlock and mainly ensures that locked articles cannot be moved to prevent the articles from being stolen: however, the conventional chain lock, which has a lock and a chain separated from each other and is easy to lose, has a chain lock structure in which the lock and one end of the chain are fastened together, as shown in fig. 1 and 2, a lock body 10 is mainly provided, the lock body 10 is provided with a first slot 100 and a second slot 101, a compression spring 11 and a lock cylinder 12 are disposed in the lock body 10, a latch rod 13 is disposed below the lock cylinder 12, a bottom end of the latch rod 13 is capable of penetrating into the second slot 101 of the lock body 10, one end of a chain 14 is fixed in the first slot 100 of the lock body 10 by a fixing bolt, the other end of the chain 14 is inserted and positioned by the latch rod 13, the latch rod 13 is inserted and positioned in the second slot 101 of the lock body 10 for locking, so as to facilitate the locking of articles and achieve the anti-theft effect, however, the conventional chain lock 1 can prevent the lock body 10 from being separated from the chain 14, however, the opening positions of the first slot 100 and the second slot 101 on the lock body 10 are fixed (arranged in opposite directions), and cannot be adjusted, so that the locking of the chain 14 is not easy to be performed if the space is limited during locking, and the convenience of use is still insufficient.
Disclosure of Invention
The invention mainly aims to provide a chain lock, which can effectively solve the defects of the existing chain lock in use.
The invention provides a chain lock, comprising:
the lock comprises a lock body, a locking mechanism and a locking mechanism, wherein the lock body is provided with an accommodating groove, the wall surface of the accommodating groove is provided with a positioning strip groove, the bottom surface of the accommodating groove is provided with a through hole communicated with the bottom of the lock body, the wall surface of the lock body is provided with a fixing slot communicated with the through hole, and the bottom of the lock body is provided with a flange;
the lock comprises a lock body, a rotary seat, a locking piece and a locking piece, wherein the lock body is provided with a locking hole, the wall surface of the rotary seat is provided with a movable slot, the top surface of the rotary seat is provided with a through hole communicated with the movable slot, a flange of the lock body is embedded in the through hole of the rotary seat, the bottom in the movable slot is provided with a concave chamber, the concave chamber of the rotary seat is internally provided with a fixed seat, the fixed seat is provided with an inserting slot, and the wall surface of the inserting slot is provided with a locking ring slot;
the compression spring is arranged in the accommodating groove of the lock body;
the latch rod is arranged in the containing groove and the through hole of the lock body, the latch rod is arranged into a lock seat part and a latch part, a containing chamber is arranged in the lock seat part, a positioning ring groove is arranged on the inner wall of the containing chamber, a pin hole is arranged on the wall surface of the lock seat part, a positioning pin is inserted in the pin hole, the compression spring is sleeved on the latch part, a lock rod groove communicated with the containing chamber is arranged in the latch part, steel ball holes communicated with the lock rod groove are oppositely arranged on the wall surface of the latch part, and a locking steel ball is respectively arranged in each steel ball hole;
the lock core is arranged in the containing chamber of the lock seat part of the inserting rod, the bottom of the lock core is provided with a convex body, the top surface of the lock core is provided with a key inserting hole, the wall surface of the lock core is buckled with a C-shaped buckle ring, the C-shaped buckle ring is embedded in a positioning ring groove of the inserting rod, a lock rod is arranged below the lock core, the top surface of the lock rod is provided with a cutting groove, the cutting groove is used for embedding the convex body of the lock core, and the wall surface of the lower end part of the lock rod is relatively provided with an arc groove;
one end of the chain is fixedly arranged in the fixed slot of the lock body through the inserting clamping rod, and the other end of the chain is arranged in the movable slot of the rotary seat.
The chain lock comprises a lock body, a lock cover, a bolt and a shielding plate, wherein the lock body is provided with two screw holes on the top surface, the lock body is provided with the dust cover, the dust cover is provided with a through hole and two through holes, the through holes are respectively provided with the bolt in a penetrating way, the bolts are connected into the screw holes of the lock body through the bolts, and the dust cover is connected with the shielding plate for shielding the through holes.
The chain lock has the advantages that: the lower part of the lock body is provided with a rotary seat, and the rotary seat can automatically rotate the lock catch angle according to the use space, so that the lock catch is not limited by the space, and the lock has excellent use convenience.
Drawings
Fig. 1 is a perspective view of a conventional chain lock.
Fig. 2 is a schematic view showing the use of a conventional chain lock.
Fig. 3 is an exploded perspective view of an embodiment of the present invention.
Fig. 4 is a perspective assembly view of an embodiment of the present invention.
Fig. 5 is a combined cross-sectional view of an embodiment of the present invention.
Fig. 6 is an assembled sectional view showing the locking of the embodiment of the present invention.
Fig. 7 is a schematic view of the embodiment of the present invention in use.
FIG. 8 is a schematic view illustrating a rotation of a turret by an angle according to an embodiment of the invention.
Detailed Description
In order to achieve the above-mentioned objects and advantages, the present invention provides a method for implementing the following embodiments, which are shown in the drawings and described in detail as follows:
in the embodiment of the present invention, please refer to fig. 3 to 5, a lock body 2 is mainly provided, the lock body 2 is provided with a containing groove 20, a wall surface of the containing groove 20 is provided with a positioning strip groove 21, a bottom surface of the containing groove 20 is provided with a through hole 22 communicated with the bottom of the lock body 2, a wall surface of the lock body 2 is provided with a fixing slot 23 communicated with the through hole 22, the bottom of the lock body 2 is provided with a flange 24, and a top surface of the lock body 2 is provided with two screw holes 25; a rotary seat 3 arranged below the lock body 2, a movable slot 30 is arranged on the wall surface of the rotary seat 3, a through hole 31 communicated with the movable slot 30 is arranged on the top surface of the rotary seat 3, a concave chamber 32 is arranged at the bottom in the movable slot 30, a fixed seat 33 is arranged in the concave chamber 32 of the rotary seat 3, the fixed seat 33 is provided with an inserting slot 330, and a locking ring groove 331 is arranged on the wall surface of the inserting slot 330; a compression spring 4 arranged in the containing groove 20 of the lock body 2; a latch rod 5 disposed in the receiving groove 20 and the through hole 22 of the lock body 2, the latch rod 5 being provided with a lock seat portion 50 and a latch portion 51, the lock seat portion 50 being provided with a receiving chamber 500 therein, the inner wall of the receiving chamber 500 being provided with a positioning ring groove 501, the wall surface of the lock seat portion 50 being provided with a pin hole 502, the pin hole 502 being provided with a positioning pin 503 therein, the latch portion 51 being provided with a lock rod groove 510 communicated with the receiving chamber 500 therein, the wall surface of the latch portion 51 being provided with a steel ball hole 511 relatively, the steel ball hole 511 being provided with a lock steel ball 512 therein; a lock core 6, which is arranged in the chamber 500 of the lock seat part 50 of the latch rod 5, the bottom of the lock core 6 is provided with a convex body 60, the top surface of the lock core 6 is provided with a key insertion hole 61, the wall surface of the lock core 6 is buckled with a C-shaped buckle ring 62, a lock rod 63 is arranged below the lock core 6, the top surface of the lock rod 63 is provided with a cutting groove 630, the cutting groove 630 is embedded with the convex body 60 of the lock core 6, and the wall surface of the lower end part of the lock rod 63 is relatively provided with an arc groove 631; a dust-proof cover 7 disposed above the lock body 2, the dust-proof cover 7 having a through hole 70 and two through holes 71, the through holes 71 each having a screw 72, the dust-proof cover 7 having a cover plate 73 for covering the through hole 70; one end 80 of the chain 8 is fixedly disposed in the fixed slot 23 of the lock body 2, and the other end 81 of the chain 8 is disposed in the movable slot 30 of the rotation base 3, so as to form a chain lock structure.
In assembly, please refer to fig. 3 to 5, the fixing seat 33 is encased in the concave chamber 32 of the rotary seat 3, the rotary seat 3 is assembled at the bottom of the lock body 2, the flange 24 of the lock body 2 is embedded in the through hole 31 of the rotary seat 3 (as shown in fig. 5), the rotary seat 3 can rotate under the lock body 2, the lock catch steel ball 512 is arranged in the steel ball hole 511 of the latch rod 5, the lock rod 63 is assembled under the lock core 6, the convex body 60 of the lock core 6 is embedded in the cutting groove 630 of the lock rod 63, the lock core 6 and the lock rod 63 are arranged in the containing chamber 500 of the latch rod 5 and the lock rod groove 510 together, the C-shaped retaining ring 62 of the lock core 6 is embedded in the positioning ring groove 501 of the latch rod 5, the lock core 6 and the lock rod 63 are positioned in the latch rod 5 without being separated, and the arc groove 631 of the lock rod 63 is aligned with the ball hole 511 of the latch rod 5, so that a part of the lock catch steel ball 512 is positioned in the arc groove 631 of the lock rod 63, the fixing pin 503 is set in the pin hole 502, the compression spring 4 is set on the latch part 51 of the latch rod 5, the end 80 of the chain 8 is set in the fixing slot 23 of the lock body 2, the latch rod 5 is set in the containing slot 20 and the through hole 22 of the lock body 2, the lower end of the compression spring 4 is supported on the bottom of the containing slot 20, the upper end of the compression spring 4 is supported on the bottom of the lock seat 50 of the latch rod 5, the positioning pin 503 on the wall of the latch rod 5 is set in the positioning groove 21 of the lock body 2, the latch rod 5 cannot rotate in the lock body 2, the latch part 51 of the latch rod 5 is inserted in the through hole 22 of the lock body 2 and the end 80 of the chain 8, the latch part 51 of the latch rod 5 fixes the end of the chain 8 on the lock body 2, the dust-proof cover 7 is set above the lock body 2, the two screws 72 are set in the through holes 71 of the dust-proof cover 7 and screwed into the screw hole 25 of the lock body 2, thus, the whole assembly can be completed.
When in use, please refer to fig. 5-8, the chain 8 of the present invention is wound around an article to be locked, such as a bicycle frame or a wheel, and the other end 81 of the chain 8 is inserted into the movable slot 30 of the rotating base 3, so that the other end 81 of the chain 8 is aligned with the through hole 22 of the lock body 2 and the insertion slot 330 of the rotating base 3 (as shown in fig. 5), and the seat portion 50 of the latch rod 5 protruding above the lock body 2 is pressed into the lock body 2, the latch rod 5 moves downward, and the compression spring 4 is pressed, so that the compression spring 4 is in an elastic compression state, and the lower end of the insertion portion 51 of the latch rod 5 inserted into the through hole 22 of the lock body 2 is inserted into the insertion slot 330 of the fixing base 33 in the rotating base 3, and the lock ball 512 on the latch rod 5 is aligned with the lock ring slot 331 of the fixing base 33 in the rotating base 3, the key 9 is used for rotating the lock core 6 to rotate, the lock core 6 drives the lock rod 63 to rotate, the arc groove 631 of the lock rod 63 is rotated out of the steel ball hole 511 of the inserting latch rod 5, the lock catch steel balls 512 are pushed outwards by the rod wall of the lock rod 63, a part of the lock catch steel balls 512 protrudes outwards from the inserting latch rod 5 and is embedded into the lock catch ring groove 331 of the fixed seat 33 (as shown in fig. 6), the key 9 is taken down from the lock core 6 after locking, and then the shield plate 73 of the dust cover 7 is covered on the through hole 70, so that the locking action can be completed; the invention directly fixes one end 80 of the chain 8 in the fixed slot 23 of the lock body 2 by the latch rod 5, can reduce the transverse volume of the lock body 2, and can stably lock the other end 81 of the chain 8 in the movable slot 30 of the swivel mount 3 (as shown in figures 6 and 7) by the embedding location of the lock steel ball 512 and the latch of the latch rod 5, and has excellent anti-theft efficacy, and the swivel mount 3 of the invention can be rotationally adjusted at any angle at the bottom of the lock body 2, and a user can adjust the relative locking angle (as shown in figure 8) between the movable slot 30 on the swivel mount 3 and the fixed slot 23 of the lock body 2 according to the space of the locking object, so that the locking object can not complete the locking action due to space limitation, and is more convenient in use, and the lock body 2 is provided with the dust cover 7, and can prevent foreign matters and dust from entering the key jack 61 of the lock core 6 to affect the action of the internal structure, has excellent dustproof effect; when the lock is to be unlocked, the cover plate 73 of the dust-proof cover 7 is simply opened from the through hole 70, the key 9 is inserted into the key insertion hole 61 of the lock core 6, the key 9 drives the lock core 6 to rotate, the lock core 6 is linked with the lock rod 63 to rotate, the arc groove 631 of the lock rod 63 is aligned with the ball hole 511 of the latch rod 5 again, the latch ball 512 embedded in the latch ring groove 331 of the fixing seat 33 is no longer supported by the outer wall surface of the lock rod 63, and can move inwards to the ball hole 511 of the latch rod 5 and the arc groove 631 of the lock rod 6, and is no longer embedded in the latch ring groove 331 of the fixing seat 33, and the compression spring 4 arranged in the accommodating groove 20 of the lock body 2 elastically returns to push the latch rod 5 upwards (as shown in fig. 5), so that the upper portion of the lock seat portion 50 protrudes outwards on the lock body 2, and the latch rod 5 is pushed upwards by the compression spring 4 to be separated from the plug groove 330 of the rotary seat 3 and the other end 81 of the fixing seat 33, the other end 81 of the chain 8 can be taken out from the movable slot 30 of the rotation seat 3, thus the tripping action can be finished.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. A chain lock, comprising:
the lock comprises a lock body, a locking mechanism and a locking mechanism, wherein the lock body is provided with an accommodating groove, the wall surface of the accommodating groove is provided with a positioning strip groove, the bottom surface of the accommodating groove is provided with a through hole communicated with the bottom of the lock body, the wall surface of the lock body is provided with a fixing slot communicated with the through hole, and the bottom of the lock body is provided with a flange;
the lock comprises a lock body, a rotary seat, a locking piece and a locking piece, wherein the lock body is provided with a locking hole, the wall surface of the rotary seat is provided with a movable slot, the top surface of the rotary seat is provided with a through hole communicated with the movable slot, a flange of the lock body is embedded in the through hole of the rotary seat, the bottom in the movable slot is provided with a concave chamber, the concave chamber of the rotary seat is internally provided with a fixed seat, the fixed seat is provided with an inserting slot, and the wall surface of the inserting slot is provided with a locking ring slot;
the compression spring is arranged in the accommodating groove of the lock body;
the latch rod is arranged in the containing groove and the through hole of the lock body, the latch rod is arranged into a lock seat part and a latch part, a containing chamber is arranged in the lock seat part, a positioning ring groove is arranged on the inner wall of the containing chamber, a pin hole is arranged on the wall surface of the lock seat part, a positioning pin is inserted in the pin hole, the compression spring is sleeved on the latch part, a lock rod groove communicated with the containing chamber is arranged in the latch part, steel ball holes communicated with the lock rod groove are oppositely arranged on the wall surface of the latch part, and a locking steel ball is respectively arranged in each steel ball hole;
the lock core is arranged in the containing chamber of the lock seat part of the inserting and holding rod, the bottom of the lock core is provided with a convex body, the top surface of the lock core is provided with a key inserting hole, the wall surface of the lock core is buckled with a C-shaped buckle ring, the C-shaped buckle ring is embedded in a positioning ring groove of the inserting and holding rod, a lock rod is arranged below the lock core, the top surface of the lock rod is provided with a cutting groove, the cutting groove is used for embedding the convex body of the lock core, and the wall surface of the lower end part of the lock rod is relatively provided with an arc groove;
one end of the chain is fixedly arranged in the fixed slot of the lock body through the inserting clamping rod, and the other end of the chain is arranged in the movable slot of the rotary seat.
2. The chain lock as claimed in claim 1, wherein the lock body has two screw holes on the top surface thereof, the lock body has a dust cap with a through hole and two through holes, each of the through holes has a screw passing therethrough, the screw is threadedly engaged with the screw hole of the lock body, and the dust cap has a shield plate attached thereto for shielding the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213446.5A CN110005277B (en) | 2019-03-20 | 2019-03-20 | Chain lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213446.5A CN110005277B (en) | 2019-03-20 | 2019-03-20 | Chain lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005277A CN110005277A (en) | 2019-07-12 |
| CN110005277B true CN110005277B (en) | 2020-07-14 |
Family
ID=67167502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910213446.5A Active CN110005277B (en) | 2019-03-20 | 2019-03-20 | Chain lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005277B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502435B (en) * | 2020-02-25 | 2021-02-26 | 瑞尔工业股份有限公司 | Chain lock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7901415A (en) * | 1978-03-07 | 1979-10-09 | Yoshida Kogyo Kk | CURSOR WITH LOCK DEVICE FOR SLIDING CLOSURE |
| GB1557208A (en) * | 1977-04-28 | 1979-12-05 | Pinson Ltd Enoch | Locking device |
| CN2129811Y (en) * | 1990-12-19 | 1993-04-14 | 徐丽华 | Safety door lock |
| CN2649726Y (en) * | 2003-11-04 | 2004-10-20 | 詹显光 | Multifunctional disc brake lock for motorcycle |
| CN200943359Y (en) * | 2006-08-26 | 2007-09-05 | 戴其伟 | Chain lock head |
| CN201080748Y (en) * | 2007-08-08 | 2008-07-02 | 何镒锁业有限公司 | Chain, disc brake double-purpose lock |
| CN108331465A (en) * | 2018-01-29 | 2018-07-27 | 瑞尔工业股份有限公司 | Chain lock |
-
2019
- 2019-03-20 CN CN201910213446.5A patent/CN110005277B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1557208A (en) * | 1977-04-28 | 1979-12-05 | Pinson Ltd Enoch | Locking device |
| BR7901415A (en) * | 1978-03-07 | 1979-10-09 | Yoshida Kogyo Kk | CURSOR WITH LOCK DEVICE FOR SLIDING CLOSURE |
| CN2129811Y (en) * | 1990-12-19 | 1993-04-14 | 徐丽华 | Safety door lock |
| CN2649726Y (en) * | 2003-11-04 | 2004-10-20 | 詹显光 | Multifunctional disc brake lock for motorcycle |
| CN200943359Y (en) * | 2006-08-26 | 2007-09-05 | 戴其伟 | Chain lock head |
| CN201080748Y (en) * | 2007-08-08 | 2008-07-02 | 何镒锁业有限公司 | Chain, disc brake double-purpose lock |
| CN108331465A (en) * | 2018-01-29 | 2018-07-27 | 瑞尔工业股份有限公司 | Chain lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110005277A (en) | 2019-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3855824A (en) | Key retaining lock | |
| CN108487787B (en) | Lock core and have its tool to lock | |
| US20200318389A1 (en) | Combination lock | |
| CN110005277B (en) | Chain lock | |
| US5720191A (en) | Padlock | |
| TWI672238B (en) | Chain lock | |
| US20200308878A1 (en) | Chain lock | |
| US6026663A (en) | Long shackle padlock | |
| US4967578A (en) | Sleeve-type latch bolt mechanism | |
| TWI643781B (en) | Chain lock | |
| US8752407B2 (en) | Cable lock | |
| TWI702163B (en) | Chain lock | |
| CN111502435B (en) | Chain lock | |
| CN107685796B (en) | Disc brake lock structure | |
| TW452624B (en) | Linear rod latch device | |
| CN107975307B (en) | Automatic U-shaped lock that locks | |
| CN211173530U (en) | Intelligent electronic lock of safe | |
| WO2006033566A3 (en) | Basic mechanical automatic door's lock with central gearbox | |
| JP2704388B2 (en) | Locking device for lids such as common grooves | |
| JP2520692B2 (en) | Sidebar lock device | |
| TWI828163B (en) | bicycle lock | |
| CN214404893U (en) | Locking mechanism of valve | |
| CN214463297U (en) | Coded lock with storage box structure | |
| TWI634033B (en) | Chain lock | |
| CN219220032U (en) | Key type door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |