CN201546539U

CN201546539U - padlock with knob

Info

Publication number: CN201546539U
Application number: CN2009202630382U
Authority: CN
Inventors: 李吉源
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-20
Filing date: 2009-11-20
Publication date: 2010-08-11
Anticipated expiration: 2019-11-20

Abstract

The utility model discloses a padlock with a knob, which comprises a lock beam, a lock body, a lock core and two steel balls, wherein two lock rods of the lock beam are respectively inserted into two lock rod grooves of the lock body correspondingly, and the lower ends of the two lock rods are respectively provided with a limit hole matched with the steel balls correspondingly; the lock body is provided with a cavity, the lock cylinder and the steel balls are arranged in the cavity of the lock body, the lower end of the lock cylinder is provided with a knob which can drive the lock cylinder to synchronously rotate, and the knob is fixedly connected with the lock cylinder and is exposed out of the outer bottom surface of the lock body. By this, through setting up one and lock core fixed connection and can drive the synchronous pivoted knob of lock core, need not to use the key during locking, just can drive the synchronous rotation of lock core through rotatory this knob to realize locking fast, and when the padlock was in the semi-lock state, also only need rotate this knob and just can realize unblanking fast. The utility model discloses simple structure, reasonable in design, convenient operation is swift, and the theftproof function is superior, has extremely strong market competition.

Description

The padlock of band knob

Technical field

The utility model relates to the field of lockset technology, refers in particular to a kind of padlock with knob.

Background technology

In daily life, padlock is a kind of lockset very commonly used, be widely used in door, on the object commonly used such as bicycle, padlock mainly comprises lock bridge, lock body and lock core, the locking bar at lock bridge two ends stretches in the lock body, form an enclosed construction when locking, thereby hang over the purpose that reaches locking on the door or the snap close of other objects, popular in the market padlock all needs to use key rotation lock core could realize locking when locking, also all have only a kind of blocking, when breaking out of fire in the room or other emergency episodes, incured loss through delay the time that people open door greatly, cause serious consequence, and when people go out temporarily, also need use key back and forth, very inconvenient, therefore, people need badly a kind of lock convenient and swift, anti-theft feature is superior during complete atresia, the semi-closure lock padlock of the time unblanking fast solves above-mentioned ask.

The utility model content

The purpose of this utility model provides a kind of padlock with knob, solves many weak points that above-mentioned padlock exists, and it is simple in structure, and is reasonable in design, convenient to operation, and anti-theft feature is superior, has the extremely strong market competitiveness.

The utility model adopts following technical scheme for achieving the above object:

A kind of padlock with knob comprises a lock bridge, a lock body, a lock core and two steel balls, the corresponding respectively two locking bar grooves that insert lock body of two locking bars of described lock bridge, and two locking bar lower ends correspondingly are respectively equipped with a spacing hole that matches with described steel ball; Described lock body is provided with a chamber, and lock core and steel ball are installed in the chamber of lock body, and the lower end of described lock core is provided with one can drive the knob that lock core rotates synchronously, and this knob is fixedlyed connected with lock core and is exposed to the lock body outer bottom.

As a kind of preferred version, described two locking bars are different in size, are provided with one in order to limit the screens of this locking bar position in long locking bar below.

As a kind of preferred version, the arc notch that described spacing hole adapts for size and steel ball.

As a kind of preferred version, the top of described lock core further is connected with a moving block, and this moving block is between two steel balls, and moving block rotates and pushing tow two steel balls synchronously with lock core.

As a kind of preferred version, further be fixed with a sleeve in the described lock body, described lock core is installed in this sleeve, and is provided with the position limiting structure by key ability rotational lock core between lock core and sleeve.

As a kind of preferred version, described knob includes the fastener of a disk and a projection, and the fastener upper end is provided with an installing hole, and described lock core lower end is provided with an installation portion, this installation portion is embedded in the installing hole, and button pin on the installation portion and the interior corresponding fastening of button bit of installing hole.

As a kind of preferred version, described knob includes the fastener of a disk and a projection, is connected by easily broken thin plate between disk and the fastener and forms an annular groove.

The utility model compared with prior art has tangible beneficial effect, it mainly is to fixedly connected with lock core and can drive the knob that lock core rotates synchronously by being provided with one, need not to use key when locking, only just can drive lock core and rotate synchronously by rotating this knob, thereby realize the quick locking function of " locking in a second ", and when padlock is in semi-closure lock state, also only need this knob of rotation just can realize the quickly unlocking function of " unblanking in a second ", bringing the facility in the use, in fact is one to have the design of hommization.The utility model is simple in structure, and is reasonable in design, convenient to operation, and anti-theft feature is superior, has the extremely strong market competitiveness.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the embodiment of the utility model;

Fig. 2 is the lock core of embodiment of the utility model and the enlarged drawing of knob;

Fig. 3 is the sectional drawing of complete atresia state of the embodiment of the utility model;

Fig. 4 is the sectional drawing that the semi-closure of the embodiment of the utility model is locked state;

Fig. 5 is the sectional drawing of unlocking condition of the embodiment of the utility model;

Fig. 6 is the upward view of complete atresia state of the embodiment of the utility model;

Fig. 7 is the upward view that the semi-closure of the embodiment of the utility model is locked state;

Fig. 8 is the upward view of unlocking condition of the embodiment of the utility model.

The accompanying drawing identifier declaration:

10, lock bridge

11, first locking bar 111, screens

12, second locking bar 13, arc notch

20, lock body

21, locking bar groove 22, chamber

221, chamber port 23, saddle

24, arrow mark

30, lock core

31, projection 32, installation portion

321, button pin

40, knob

41, disk 42, fastener

421, installing hole 422, button bit

43, annular groove 44, keyhole

50, sleeve

60, moving block

61, lack the hole

70, steel ball

The specific embodiment:

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.

See also Fig. 1 to Fig. 8, a kind of knob padlock comprises lock bridge 10, lock body 20, lock core 30, knob 40, sleeve 50, moving block 60 and two steel balls 70, wherein:

Described lock bridge 10 comprises two locking bars different in size, wherein, long locking bar is first locking bar 11, short locking bar is that second locking bar, 12, two locking bars insert respectively in the two locking bar grooves 21 of lock body 20, and inboard place is provided with an arc notch 13 respectively in two locking bar lower ends, the diameter of the size of arc notch 13 and described steel ball 70 adapts, and, be provided with a screens 111, the position that is used to limit first locking bar 11 in arc notch 13 belows of first locking bar 11.

Described lock body 20 is provided with two locking bar grooves 21, be used to install lock bridge 10, be provided with a chamber 22 in these lock body 20 inside, be used for ccontaining sleeve 50 and moving block 60, be provided with the arrow mark 24 that a chamber port 221 and is used to indicate the padlock duty in these lock body 20 bottom surfaces, and, be respectively equipped with the saddle 23 of a position symmetry in chamber 22 both sides, be used to place described steel ball 70.

Described lock core 30 is the bullet lock core, be installed in the described sleeve 50, the top of lock core 30 is provided with a projection 31, be used to connect described moving block 60, lock core 30 lower ends are provided with installation portion 32, and this installation portion 32 is embedded in the installing hole 421 of following knob 40 fasteners 42, and installation portion 32 is provided with a button pin 321, in order to installing hole 421 in button bit 422 cooperates fastening, strengthen the installation strength of lock core 30 and knob 40.

Described knob 40 is fixedlyed connected with lock core 30, can drive lock core 30 rotates synchronously, this knob 40 includes the fastener 42 of a disk 41 and a projection, be connected by easily broken thin plate between disk 41 and the fastener 42 and form one in order to take precautions against the narrow annular groove 43 of picking lock, these fastener 42 tops are provided with an installing hole 421, in order to the installation portion 32 of setting lock core 30, in installing hole 421, be provided with button pin 321 corresponding button bits 422 with installation portion 32, and, outer bottom in knob 40 is provided with a keyhole 44 and two symbols that are used to indicate the padlock duty, and two symbols are respectively " on " and " off ".

Described sleeve 50 is used to install lock core 30, and this sleeve 50 is embedded in the chamber 22 of lock body 20 and is fixed in lock body 20 inside along the chamber port 221 of lock body 20 bottom surfaces.

Described moving block 60 is installed in the chamber 22 of lock body 20, and the position that is used to limit steel ball 70, the lower end of moving block 60 are provided with one and lack hole 61, and this scarce hole 61 is docked fixing with the projection 31 of lock core 30.

Described two steel balls 70 are positioned over respectively on the above-mentioned saddle 23, the position that is used to limit lock bridge 10.

The novel concrete assembling mode of this use is: two locking bars of described lock bridge 10 go out to insert respectively in the two locking bar grooves 21 of lock body 20, lock core 30 is installed in the sleeve 50, sleeve 50 is embedded in the chamber 22 and is fixed in lock body 20 inside along the chamber port 221 of lock body 20, described moving block 60 is embedded in lock body 20 chambers 22 and between two steel balls 70, the scarce hole 61 of moving block 60 lower ends is docked fixing with projection 31 on the lock core 30, described knob 40 is fixedlyed connected with lock core 30 and the disk 41 of knob 40 is exposed to lock body 20, the installation portion 32 of lock core 30 is embedded in the installing hole 421 of knob 40 fasteners 42, button bit 422 in the installing hole 421 cooperates fastening with the button pin 321 on the installation portion 32, strengthened the installation strength of knob 40 with lock core 30, described two steel balls 70 are positioned over respectively on the saddle 23 of lock body 20 chambers 22 both sides, are positioned at moving block 60 both sides.

When padlock is in the complete atresia state, moving block 60 is in the position of thickness maximum with respect to the steel ball 70 on both sides, two steel balls 70 are compressed in respectively between the arc notch 13 on moving block 60 and the corresponding locking bar separately, two locking bars are blocked and can not move up by steel ball 70, thereby reach the effect of locking, at this moment, " on " on the arrow mark 24 sensing knobs 40 of lock body 20 bottom surfaces.

When unblanking, insert lock core 30 with key by the keyhole on the knob 40 44, rotate counterclockwise lock core 30, lock core 30 rotation in sleeve 50 drives moving block 60 simultaneously and rotates synchronously, when half-twist, moving block 60 is in the position of thickness minimum with respect to the steel ball 70 on both sides, two steel balls 70 can move between the arc notch 13 on moving block 60 and the corresponding locking bar separately respectively and can break away from fully and the contacting of arc notch 13, thereby removed constraint to locking bar, make two locking bars in the locking bar groove 21 at place separately, upwards to move, wherein, first locking bar 11 moves up behind the segment distance, the screens 111 of its lower end can cooperate with the steel ball 70 of homonymy to be blocked, make first locking bar 11 can not continue to move up, 12 of second locking bars can move to and break away from locking bar groove 21, thereby realize unblanking, at this moment, " off " on the arrow mark 24 sensing knobs 40 of lock body 20 bottom surfaces.

When locking, no longer need to use key just can realize locking, this moment is as long as press downward to second locking bar 12 in the corresponding locking bar groove 21, pass through disk 41 then gently to clockwise direction turning knob 40, knob 40 drives lock core 30 and rotates in sleeve 50 inter-syncs, lock core 30 drives moving block 60 again and rotates synchronously, when the arrow mark 24 of lock body 20 bottom surfaces points on the knobs 40 position between " on " and " off ", two steel balls 70 respectively can be mobile among a small circle between the arc notch 13 of moving block 60 and corresponding locking bar separately, but can not break away from arc notch 13 fully, at this moment, locking bar is blocked and can not move up by steel ball 70, padlock is in semi-closure lock state, if when continuing to clockwise rotate knob 40 to 24 sensings " on " of arrow mark, padlock is in the complete atresia state, if back rotate counterclockwise knob 40 when arrow mark 24 points to " off ", padlock is in unlocking condition.

It should be noted that, when padlock is in the complete atresia state, each element and the sleeve 50 of lock core 30 inside are worked in coordination, make and form the position limiting structure that restriction lock core 30 rotates between lock core 30 and the sleeve 50, lock core 30 can not rotate in sleeve 50 by knob 40, must use corresponding key to insert lock core 30, remove the restriction of 50 pairs of lock cores 30 of sleeve, thereby could unblank by rotational lock core 30, is how to form position limiting structure as for lock core 30 with sleeve 50, key is restriction how to remove sleeve 50 pairs of lock cores 30, for existing known technology (can consult the patent No. be 200820203023.2 Chinese patent " improved screening type tapered end "), do not make concrete detailed description at this.

If run into lawless person's picking lock, because the annular groove 43 on the knob 40 is very narrow and disk 41 and fastener 42 between be to be connected by easily broken thin plate, so be easy to the disconnected disk 41 that makes of knob 40 sleds is separated with fastener 42 fractures, at this moment, because fastener 42 is connected with lock core 30 and is fixed in the lock body 20, has strengthened anti-theft feature.

Design focal point of the present utility model is: it mainly is to fixedly connected with lock core and can drive the knob that lock core rotates synchronously by being provided with one, need not to use key when locking, only just can drive lock core and rotate synchronously by rotating this knob, thereby realize the quick locking function of " locking in a second ", and when padlock is in semi-closure lock state, also only need this knob of rotation just can realize the quickly unlocking function of " unblanking in a second ", bring the facility in the use, reality is one to have the design of hommization.The utility model is simple in structure, and is reasonable in design, convenient to operation, and anti-theft feature is superior, has the extremely strong market competitiveness.

The above, it only is the utility model preferred embodiment, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. A padlock with a knob, comprising a lock beam, a lock body, a lock cylinder and two steel balls, the two lock bars of the lock beam are respectively corresponding to the two lock bar grooves inserted into the lock body, and the lower ends of the two lock bars are corresponding A limit hole matched with the steel ball is respectively provided on the ground; the lock body is provided with a chamber, and the lock cylinder and the steel ball are installed in the chamber of the lock body, and it is characterized in that: the lower end of the lock cylinder is provided with a A knob that drives the lock cylinder to rotate synchronously, the knob is fixedly connected with the lock cylinder and exposed on the bottom surface of the lock body.

2 . The padlock with a knob according to claim 1 , wherein the two locking rods are of different lengths, and a locking position for limiting the position of the locking rod is provided under the longer locking rod. 3 .

3. The padlock with knob according to claim 1, characterized in that: the limiting hole is an arc-shaped notch whose size is compatible with the steel ball.

4. The padlock with knob according to claim 1, characterized in that: the top of the lock cylinder is further connected with a rotating block, the rotating block is located between the two steel balls, and the rotating block rotates synchronously with the lock cylinder to push the two balls. steel balls.

5. The padlock with knob according to claim 1, characterized in that: a sleeve is further fixed in the lock body, and the lock cylinder is pivotally mounted in the sleeve, and is located between the lock cylinder and the sleeve. It is provided with a limiting structure that the lock cylinder can only be turned by a key.

6. The padlock with knob according to claim 1, characterized in that: the knob includes a disc and a raised fastener, the upper end of the fastener is provided with a mounting hole, and the lower end of the lock cylinder is provided with a mounting portion , the installation part is embedded in the installation hole, and the buckle feet on the installation part are correspondingly buckled with the buckles in the installation hole.

7 . The padlock with knob according to claim 1 , wherein the knob comprises a disc and a protruding buckle, and the disc and the buckle are connected by a frangible thin plate.