CN108331465B

CN108331465B - Chain lock

Info

Publication number: CN108331465B
Application number: CN201810085278.1A
Authority: CN
Inventors: 林郁宾
Original assignee: RERLLY INDUSTRY Co Ltd
Current assignee: RERLLY INDUSTRY Co Ltd
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2019-07-05
Anticipated expiration: 2038-01-29
Also published as: CN108331465A

Abstract

The present invention provides a kind of chain lock, it is mainly provided with a lock body, the lock body is equipped with one first grooving and one second grooving, one compressed spring is set in the room of the lock body, one lock core base is set in the room of the lock body, one core is set in the accommodation groove of the lock core base, a connecting seat is set to the lower section of the lock core base, and it is set in the room of the lock body, the attachment base is simultaneously held in the compressed spring, one, which inserts sincere bar the upper end, is arranged in the perforation of the attachment base and plugs in the inserting groove of the core, this is inserted the bottom end of sincere bar and is extended through the through-hole of the lock body, one fixing sleeve is sheathed on the lock core base, and it is set in the fixing groove of the lock body, one chain one end is fixedly arranged in the first grooving of the lock body by the fixing bolt, the other end of the chain inserts sincere bar by this and is buckled in the lock body In second grooving, in this way, lock article can be facilitated, optimal antitheft effect can reach.

Description

Chain lock

Technical field

The present invention relates to a kind of chain locks, especially mean that one kind can facilitate lock article, can reach optimal antitheft effect Person.

Background technique

General chain lock is mainly used for locking article in fixed object, such as: bicycle is locked in pillar On, and the structure of general chain lock 1, as shown in Figure 1, being had and can mutually be locked together by the both ends linking of a chain 10 Lockset 11, and the lockset 11 is combination lock or button padlock, mainly allows the article of locking that can not be moved, it is stolen to prevent article Surreptitiously.However, existing chain lock 1, lockset 11 and chain 10 are separate types, lockset 11 is easy to lose, and the lock of lockset 11 Buckle structure is extremely simple, and burglar is easy to be unbuttoned or be destroyed lockset 11 with tool, therefore anti-theft effect is unsatisfactory.

Summary of the invention

The main object of the present invention ties up to and provides a kind of chain lock, can effectively solve existing chain lock and be deposited when in use The shortcomings that.

The present invention provides a kind of chain lock, includes:

One lock body, which is equipped with one first grooving and one second grooving, the top surface of first grooving are equipped with One locating slot, the bottom surface of first grooving are equipped with a perforation, and a fixing bolt is arranged in the perforation and the locating slot, this The bottom of two groovings is equipped with an inserting groove, which is equipped with a room, the bottom of the room be equipped with one be connected to this The through-hole of two groovings, the through-hole is corresponding with the inserting groove, and the top of the room is equipped with a fixing groove, is equipped with one in the fixing groove Caulking groove is equipped with a positioning groove in the room, and the diameter of the locating slot, which is greater than the diameter of the room and sets, to be arc-shaped, the room Wall surface be equipped with a limiting slot being axially arranged；

One compressed spring, in the room of the lock body；

One lock core base, in the room of the lock body, which is equipped with key hole, is equipped in the lock core base One accommodation groove, the key hole are connected to the accommodation groove, and the wall surface of the accommodation groove is equipped with a limiting slot, the outer wall of the lock core base Face is equipped with a groove, and a part of a positive stop bead is set in the groove, and another part of the positive stop bead is then set into the lock In the limiting slot for having ontology, a positioning hole is additionally provided on the wall surface of the lock core base, a positioning ball sets into the positioning hole, is somebody's turn to do A pin hole is additionally provided on the wall surface of lock core base, a positioning pin is inserted in the pin hole, and the bottom surface of the lock core base is equipped with a jack；

One core, if entering in the accommodation groove of the lock core base, the bottom of the core is equipped with a convex body, is equipped with one in the convex body Inserting groove, the wall surface of the convex body are equipped with an arc gap groove, which is connected to the inserting groove, goes back on the wall surface of the convex body Equipped with a perforation, a fixed pin is arranged in the perforation on the wall surface of the convex body, and the wall surface of the core is equipped with cutting for an axial direction A part of slot, a limited post is set in the grooving on the wall surface of the core, and another part of the limited post is set to the lock core base Limiting slot in；

A connecting seat set on the lower section of the lock core base, and is set in the room of the lock body, which is simultaneously held in In the compressed spring, which is equipped with a perforation worn for the convex body of the core, sets on the perforation inner wall of the attachment base There is an arc section, which sets for the one end of the fixed pin of the core into the wall surface of the attachment base is equipped with an arc and wears Slot, the positioning pin of the lock core base are set in the arc wears groove, and the bottom of the attachment base is equipped with a jack, and a wind spring is set to the company Between joint chair and the lock core base, one end of the wind spring is plugged in the jack of the lock core base, and the other end of the wind spring is plugged into this In the jack of attachment base；

One inserts sincere bar, and the upper end is arranged in the perforation of the attachment base and is connected with group with the core, this inserts the bottom end of sincere bar And it is extended through the through-hole of the lock body, which is equipped with projection seat, which sets into the inserting groove of the core Interior, which is equipped with a pin hole, which plugs for the fixed pin of the core, this is inserted sincere bar and the core knot It is integrated；

One fixing sleeve is sheathed on the lock core base, and is set in the fixing groove of the lock body, which is equipped with one and wears Hole stretches through for lock core base, and embedding edge is convexly equipped on the wall surface of the fixing sleeve, which is embedded in the caulking groove of the lock body；

One chain, one end are fixedly arranged in the first grooving of the lock body by the fixing bolt, the other end of the chain by This is inserted sincere bar and is buckled in the second grooving of the lock body.

Chain lock of the invention, wherein the one end of the fixing bolt is equipped with groove, is packed in the lockset for the fixing bolt In the perforation of ontology, which is fixedly arranged in the perforation, and then one end of the chain is fixedly arranged on the of the lock body In one grooving.

Chain lock of the invention will not be lost the advantage is that: lock body links together with chain, and whole knot Structure is hidden in inside lock body, is not easy to be destroyed, and no correct key is not easy to unlock, and is had effects that splendid antitheft.

Detailed description of the invention

It is the use schematic diagram of existing chain lock shown in Fig. 1.

It is the three-dimensional combination figure of the embodiment of the present invention shown in Fig. 2.

It is the stereogram exploded view of lockset of the embodiment of the present invention shown in Fig. 3.

It is the stereogram exploded view of chain of the embodiment of the present invention and lockset shown in Fig. 4.

It is the assembled sectional view of lockset of the embodiment of the present invention shown in Fig. 5.

Diagrammatic cross-section when being the locking of lockset of the embodiment of the present invention shown in Fig. 6.

The schematic cross-sectional view of another angle when being the locking of lockset of the embodiment of the present invention shown in Fig. 7.

Schematic diagram is used when being locking of the embodiment of the present invention shown in Fig. 8.

Description of symbols: 1 chain lock；10 chains；11 locksets；2 lock bodies；20 first groovings；200 locating slots； 201 perforation；21 second groovings；210 inserting grooves；22 fixing bolts；220 grooves；23 rooms；24 through-holes；25 fixing grooves；26 caulking grooves； 27 locating slots；28 limiting slots；3 compressed springs；4 lock core bases；40 key holes；41 accommodation grooves；42 limiting slots；43 grooves；44 limits Position pearl；45 location holes；46 positioning balls；47 pin holes；48 positioning pins；49 jacks；5 cores；50 convex bodys；51 inserting grooves；52 arcs Short slot；53 perforation；54 fixed pins；55 groovings；56 limited posts；6 attachment bases；60 perforation；61 arc sections；62 arc wears grooves；63 insert Hole；64 wind springs；640 one end；641 other ends；7 insert sincere bar；70 projection seats；71 pin holes；8 fixing sleeves；80 perforation；81 embedding edge；9 chains Item；90 one end；91 other ends.

Specific embodiment

In relation to the present invention for up to above-mentioned use purpose and effect, used technological means is hereby enumerated preferably feasible Embodiment, and cooperate shown in schema, details are as follows:

The embodiment of the present invention please refers to second and third, shown in four, five figures, is mainly provided with a lock body 2, the lockset sheet Body 2 is equipped with one first grooving 20 and one second grooving 21, and the top surface of first grooving 20 is equipped with a locating slot 200, this first The bottom surface of grooving 20 is equipped with a perforation 201, and a fixing bolt 22 is arranged in the perforation 201 and the locating slot 200, the fixing bolt 22 one end is equipped with groove 220, and the bottom of second grooving 21 is equipped with an inserting groove 210, which is equipped with one and holds Room 23, the bottom of the room 23 are equipped with a through-hole 24 for being connected to second grooving 21, and the through-hole 24 and the inserting groove 210 are opposite It answers, the top of the room 23 is equipped with a fixing groove 25, and a caulking groove 26 is equipped in the fixing groove 25, is equipped in the room 23 certain Position slot 27, the diameter of the locating slot 27, which is greater than the diameter of the room 23 and sets, to be arc-shaped, and the wall surface of the room 23 is equipped with one The limiting slot 28 being axially arranged；One compressed spring 3, in the room 23 of the lock body 2；One lock core base 4 is set to the lockset In the room 23 of ontology 2, which is equipped with key hole 40, and an accommodation groove 41 is equipped in the lock core base 4, which inserts Hole 40 is connected to the accommodation groove 41, and the wall surface of the accommodation groove 41 is equipped with a limiting slot 42, and the wall surface of the lock core base 4 is equipped with one Groove 43, a part of a positive stop bead 44 are set in the groove 43 of the lock core base 4, another part of the positive stop bead 44 then set into In in the limiting slot 28 of the lock body 2, being additionally provided with a positioning hole 45 on the wall surface of the lock core base 4, a positioning ball 46 set into In in the location hole 45, being additionally provided with a pin hole 47 on the wall surface of the lock core base 4, a positioning pin 48 is inserted in the pin hole 47, should The bottom surface of lock core base 4 is equipped with a jack 49；One core 5, if entering in the accommodation groove 41 of the lock core base 4, the bottom of the core 5 is set There is a convex body 50, an inserting groove 51 is equipped in the convex body 50, the wall surface of the convex body 50 is equipped with an arc gap groove 52, which lacks Slot 52 is connected to the inserting groove 51, and a perforation 53 is additionally provided on the wall surface of the convex body 50, and a fixed pin 54 is arranged in the perforation 53 Interior, the wall surface of the core 5 is equipped with a grooving 55, and a part of a limited post 56 is set in the grooving 55, the limited post 56 Another part is set in the limiting slot 42 of the lock core base 4；A connecting seat 6 set on the lower section of the lock core base 4, and is set to the lockset In the room 23 of ontology 2, which is equipped with a perforation 60, and 60 inner wall of perforation of the attachment base 6 is equipped with an arc section 61, the wall surface of the attachment base 6 is equipped with an arc wears groove 62, and the bottom of the attachment base 6 is equipped with a jack 63, and a wind spring 64 is set to Between the attachment base 6 and the lock core base 4, one end 640 of the wind spring 64 is plugged in the jack 49 of the lock core base 4, the wind spring 64 The other end 641 plug in the jack 63 of the attachment base 6；One inserts sincere bar 7, and the upper end is arranged in the perforation 60 of the attachment base 6 In inserting groove 51 that is interior and plugging the core 5, this is inserted the bottom end of sincere bar 7 and is extended through the through-hole 24 of the lock body 2, this is inserted The upper end of sincere bar 7 is equipped with projection seat 70, which is equipped with a pin hole 71, this inserts the pin hole 71 of sincere bar 7 for being arranged in the lock The fixed pin 54 of the heart 5 plugs；One fixing sleeve 8 is sheathed on the lock core base 4, and is set in the fixing groove 25 of the lock body 2, The fixing sleeve 8 is equipped with a perforation 80, is convexly equipped with embedding edge 81 on the wall surface of the fixing sleeve 8, which is embedded at the lock body 2 Caulking groove 26 in；One chain 9,90 system of one end are fixedly arranged in the first grooving 20 of the lock body 2, the other end of the chain 9 91 are set in the second grooving 21 of the lock body 2, in this way, an as chain lock construction.

It when assembling, please refers to shown in third~five figures, the perforation 60 that will first insert sincere bar 7 and be arranged in attachment base 6, and will insert sincere The projection seat 70 of bar 7 is set in the inserting groove 51 of core 5, and fixed pin 54 is worn the perforation 53 into core 5 and inserts the pin of sincere bar 7 Core 5 is grouped together with sincere bar 7 is inserted, then wind spring 64 is sheathed on attachment base 6 by hole 71, makes the other end 641 of wind spring 64 It is inserted in the jack 63 of attachment base 6, limited post 56 is set in the grooving 55 of core 5, then core 5 is set into lock core base In 4 accommodation groove 41, set a part of limited post 56 in the limiting slot 42 of lock core base 4, and one end of wind spring 64 is then inserted In the slot 49 of lock core base 4, in the pin hole 47 that positioning pin 48 is plugged lock core base 4, a part of positioning pin 48 is then It plugs in the arc wears groove 62 of attachment base 6 and the arc gap groove 52 of core 5, by core 5, attachment base 6 and inserts sincere bar 7 and core 4 groups of seat is connected in one, separately sets positioning ball 46 in the location hole 45 of lock core base 4, a part of the positioning ball 46 is simultaneously If entering in the arc wears groove 62 of attachment base 6, and positive stop bead 44 is set in the groove 43 of lock core base 4, fixing sleeve 8 is arranged In on lock core base 4, separately compressed spring 3 is set in the room 23 of lock body 2, then is connected with group above-mentioned with lock core base 4 Each component set together in the room 23 of lock body 2, make the lower end for inserting sincere bar 7 be extended through compressed spring 3 and stretch through into In the through-hole 24 of lock body 2, and a part of positive stop bead 44 is then set in the limiting slot 28 of lock body 2, and attachment base 6 is then It is held in compressed spring 3, then the embedding edge 81 of fixing sleeve 8 is embedded in the caulking groove 26 of lock body 2, fixing sleeve 8 is fixed In in lock body 2, and lock core base 4 and its component being connected with group are positioned in the room 23 of lock body 2, separately by chain 9 One end 90 set in the first grooving 20 of lock body 2, then fixing bolt 22 is sequentially worn into the perforation into lock body 2 201, in one end 90 of chain 9 and locating slot 200, the groove 220 of fixing bolt 22 is then packed in perforation 201, makes fixing bolt 22 will not deviate from from perforation 201, and one end 90 of chain 9 is fixed on to the first grooving of lock body 2 by the fixing bolt 22 In 20, and the other end 91 of the chain 9 is then set in the second grooving 21 of the lock body 2, can be plugged downwards by sincere bar 7 is inserted Enter in the other end 91 and insertion slot 210 of chain 9, the other end 91 of chain 9 can be positioned to the second grooving 21 of lock body 2 It is interior, in this way, whole assembling can be completed.

In use, please referring to shown in the five~eight figure, chain 9 of the invention is around on the article to be locked, such as certainly On the vehicle frame or wheel of driving, then the other end 91 of chain 9 plugged in the second grooving 21 of lock body 2, makes chain 9 The other end 91 be aligned with lock body 2 engine interpolating hole 210 and 24 position of through-hole (as shown in Figure 5), then by the lock core base 4 of evagination to Indentation in lock body 2, lock core base 4 drive core 5, wind spring 64, attachment base 6 and insert sincere bar 7 and move down, and by compressed spring 3 It is pressed, compressed spring 3 is made to be resilient compressive state, and be arranged in the through-hole 24 of lock body 2 and insert sincere 7 lower end of bar It then wears the other end 91 of chain 9 and plugs in the inserting groove 210 of lock body 2, when lock core base 4 is pushed, core Seat 4 location hole 45 in positioning ball 46 then move down therewith, and be located at lock body 2 locating slot 27 in, because lock core base 4 by The limitation of positive stop bead 44 and can not rotate, therefore when wind spring 64 is resilient reply, the other end 641, which then drives attachment base 6, to be rotated, Again because attachment base 6 is equipped with arc wears groove 62, positioning pin 48 is located in the arc wears groove 62, therefore attachment base 6 is driven by wind spring 64 When rotation, core 5 and inserts sincere bar 7 and will not then be driven, and under attachment base 6 is driven by the elastic recovery of wind spring 64, arc Wears groove 62 is then detached from 45 position of location hole corresponding with lock core base 4, supports the outside wall surface of attachment base 6 and is set to lock core base 4 Location hole 45 in positioning ball 46, positioning ball 46 is pushed outward, a part of positioning ball 46 then it is outer move be embedded to In the locating slot 27 of lock body 2 (as shown in Figure 6), in this way, lock movement can be completed, the present invention is by positioning ball 46 It is embedded positioning, and inserts the eye-splice of sincere bar 7, the lock that can consolidate the other end 91 of chain 9 is in the second grooving of lock body 2 In 21 (as shown in the seven, the eight figures), 2 outside of lock body of the invention is arranged without any pin hole, and burglar can not be learnt by appearance Its internal buckle structure, therefore optimal antitheft effect can be actually reached；When to be unbuttoned, it is only necessary to be plugged with key (not shown) Enter in the key hole 40 of lock core base 4, go deep into key in core 5, when driving core 5 to rotate with key, core 5 simultaneously relies on solid Rationed marketing 54 rotates come the seat 6 that is connected, and when attachment base 6 rotates, attachment base 6 then drives wind spring 64 to be resilient twisting states, The arc wears groove 62 of attachment base 6 is then corresponding with the location hole 45 of lock core base 4 again, is embedded at the locating slot 27 of lock body 2 Interior positioning ball 46 is then able to that the circular arc along locating slot 27 is inward-facing to be pushed away because no longer being supported by the outside wall surface of attachment base 6 It moves in the arc wears groove 62 of attachment base 6, in the no longer embedding locating slot 27 for being held in lock body 2, and is set to lock body 2 simultaneously Room 23 in compressed spring 3 be then resilient reply by 4 upward pushing tow (as shown in Figure 5) of attachment base 6 and lock core base, make core The top of seat 4 protrudes out outside lock body 2, inserts the inserting groove 210 that sincere bar 7 then moved up and be detached from lock body 2 with lock core base 4 And the other end 91 of chain 9, chain 9 can then take out from the second grooving 21 of lock body 2, pull in this way, solution can be completed Make, the present invention is very convenient in use, for the locating location of any article, has effects that splendid antitheft.

Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand, Without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or equivalent, but will all fall Enter within protection scope of the present invention.

Claims

1. a kind of chain lock, it is characterized in that including:

One lock body, the lock body are equipped with one first grooving and one second grooving, and the top surface of first grooving is equipped with certain Position slot, the bottom surface of first grooving are equipped with a perforation, and a fixing bolt is arranged in the perforation and the locating slot, this second is cut The bottom of slot is equipped with an inserting groove, which is equipped with a room, and the bottom of the room, which is equipped with one and is connected to this, second cuts The through-hole of slot, the through-hole is corresponding with the inserting groove, and the top of the room is equipped with a fixing groove, and it is embedding to be equipped with one in the fixing groove Slot is equipped with a positioning groove in the room, and the diameter of the locating slot, which is greater than the diameter of the room and sets, to be arc-shaped, the room Wall surface is equipped with a limiting slot being axially arranged；

One compressed spring, in the room of the lock body；

One lock core base, in the room of the lock body, which is equipped with key hole, is equipped with one in the lock core base and holds Slot is set, which is connected to the accommodation groove, and the wall surface of the accommodation groove is equipped with a limiting slot, in the outside wall surface of the lock core base Equipped with a groove, a part of a positive stop bead is set in the groove, and another part of the positive stop bead is then set into the lockset sheet In the limiting slot of body, a positioning hole is additionally provided on the wall surface of the lock core base, a positioning ball is set into the positioning hole, the core It is additionally provided with a pin hole on the wall surface of seat, a positioning pin is inserted in the pin hole, and the bottom surface of the lock core base is equipped with a jack；

One core, if entering in the accommodation groove of the lock core base, the bottom of the core is equipped with a convex body, is equipped with a grafting in the convex body The wall surface of slot, the convex body is equipped with an arc gap groove, which is connected to the inserting groove, is additionally provided on the wall surface of the convex body One perforation, a fixed pin is arranged in the perforation on the wall surface of the convex body, and the wall surface of the core is equipped with an axial grooving, and one A part of limited post is set in the grooving on the wall surface of the core, and another part of the limited post is set to the limit of the lock core base In slot；

A connecting seat set on the lower section of the lock core base, and is set in the room of the lock body, which is simultaneously held in the pressure On contracting spring, which is equipped with a perforation worn for the convex body of the core, and the perforation inner wall of the attachment base is equipped with one Arc section, the arc section are set for the one end of the fixed pin of the core into the wall surface of the attachment base is equipped with an arc wears groove, should The positioning pin of lock core base is set in the arc wears groove, and the bottom of the attachment base is equipped with a jack, and a wind spring is set to the attachment base Between the lock core base, one end of the wind spring is plugged in the jack of the lock core base, and the other end of the wind spring is plugged into the connection In the jack of seat；

One inserts sincere bar, and the upper end is arranged in the perforation of the attachment base and is connected with group with the core, this is inserted the bottom end of sincere bar and wears The through-hole of the lock body is stretched in, which is equipped with projection seat, which sets in the inserting groove of the core, be somebody's turn to do Projection seat is equipped with a pin hole, which plugs for the fixed pin of the core, this is inserted sincere bar and is combined into the core One；

One fixing sleeve is sheathed on the lock core base, and is set in the fixing groove of the lock body, which is equipped with a perforation and supplies Lock core base stretches through, and embedding edge is convexly equipped on the wall surface of the fixing sleeve, which is embedded in the caulking groove of the lock body；

One chain, one end are fixedly arranged in the first grooving of the lock body by the fixing bolt, and the other end of the chain is inserted by this Sincere bar is buckled in the second grooving of the lock body.