CN2278738Y - Padlock capable of making lock bolt have larger opening angle - Google Patents

Abstract

The utility model relates to a padlock capable of making a lock bolt have a larger opening angle. A lock bolt is pivoted between two opposite casing covers, a key pushing block is arranged below the lock bolt, and number wheel units are arranged on the key pushing block. When each number wheel unit is dialed to correct numbers, the key pushing block can be pushed in a horizontal direction, and the lock bolt is turned to rotate in a circumferential way. Therefore, the lock bolt can be opened at a larger angle and is convenient to lock. The utility model has the advantage of convenient operation. The utility model can be suitable for the habit actions of people.

Description

Can make lock bolt open padlock than wide-angle

The utility model relates to a kind of lock, and especially a kind of lock bolt that makes opens padlock than wide-angle.

Combination lock is gradually general on market, the padlock patent case that many same types are also arranged on patent gazette, announce the one four nine eight nine No. seven " preventing the complementary combination lock of unexpected reversion ", the one one two four 0 No. five " plane operations formula combination lock " and six days the one three two July 1st " push-to-open type combination lock " etc. as Taiwan, though it drives control structure difference is arranged mutually, open and close the equal symbolic animal of the birth year of lock form together.

Shown in Fig. 6 and 7, it is a kind of padlock of being set forth during No. the 272559, Taiwan patent announcement " makes things convenient for the number lockset of reversion ", it mainly is the locking lever 81 that is formed with the hook shape in a lockset base 80 1 ends one side, be pivoted with a lock bolt 82 in other side again, this lock bolt 82 is controlled by number wheels of establishing on the lockset base 80 83 and a push button 84.Engage with locking lever 81 under lock bolt 82 normalities and be the locking shape, can pass this push button 84 when correctly unblanking number and make 82 groups of lock bolts then separate when number wheels 83 are allocated to, and be flared to a suitable angle, keep supplying the usefulness of locking or unblanking with locking lever 81.Each group number code wheel of digit wheel 83 is sheathed on respectively on the button bar 85, and these button bar 85 front ends are formed with a bulge loop 850, and bulge loop 850 outsides are formed with a hook part 851.Lock bolt 82 is an amoebiform (being the comma in the punctuation mark, " type substantially), it is hubbed in the lockset base 80 with a pivot pin 820.These lock bolt 82 outward extending ends promptly engage with locking lever 81, and its medial extremity is formed with a protuberance 821 in suitable angle place, and this protuberance 821 is just in time corresponding to the hook part 851 of button bar 85 1 ends.When button bar 85 during along its axial displacement, will pull lock bolt 82 by raised part 821 with its hook part 851, make lock bolt 82 outboard ends depart from locking lever 81 and be the shape of unblanking.Push button 84 is that cutting ferrule is slidedly arranged on the lockset base 80, and its medial extremity is formed with a jag 840.Outside the bulge loop 850 of this jag 840 with respect to button bar 85, after the user transfers to correct number with the number wheels 83 on the button bar 85, can pass this push button 84 to the right, this moment, push button 84 was pulled lock bolt 82 by button bar 85, made its one-tenth shape (as shown in Figure 8) of unblanking.

This mode opens and closes and is latched in following shortcoming:

(1) the lock bolt opening angle is too small: by above as can be known, lock bolt 82 is by 84 controls indirectly of push button by button bar 85, because push button 84 all has certain stroke with the action of button bar 85, and directly determine lock bolt 82 open angles, so at push button 84, button bar 85 shift motions extremely under the condition of limited, lock bolt 82 only can be done the low-angle action of opening, and with regard to actual product, this lock bolt 82 departs from locking lever 81 formed openings and only is about 6 mm wides.Because opening is little, make padlock only can padlock on small articles as the duffel bag slider of zipper fastener, and, when operation, must can accurately buckle by first aligning, so it uses upward also inconvenience also because of opening is little; (2) operation is not smoothly: the padlock of above-mentioned form all has the identical construction characteristic, be that its lock bolt 82 opening and closing positions are the sides at lockset one end, when therefore the user desires to lock, promptly must hand-held lockset and open the place with the lock bolt 82 on a distolateral limit and aim at object to be locked, buckle into again on it and lock to finish, as its action of further analysis, it is aimed at the action that buckles into is to carry out being similar under the direction of level, the action of being held by locking lever 81 buttons is more then then carried out under vertical direction, so finish the action of locking, promptly must be converted to vertical direction by horizontal direction, and the go to action of this two-part is not common people's habitual movement, so will be more smoothly in operating process.

Therefore, the utility model main purpose promptly is to provide a kind of lock bolt that makes to open the combination lock of being convenient to operate than wide-angle.

The technical solution of the utility model is to provide a kind of lock bolt that makes to open padlock than wide-angle, its characteristics are, it forms a breach in two relative cap upper ends, be provided with a lock bolt between breach, this lock bolt is to be hubbed between two relative caps, and is provided with number wheels in relative cap inside, but cap lower end one side is provided with the push button piece that an along continuous straight runs is passed inside and outside cap again, this push button piece is by aforementioned number wheels control, and is to be the push button piece that circumference is dialled commentaries on classics for stirring lock bolt.

By above technical scheme as can be known, padlock of the present utility model can make lock bolt be flared to than wide-angle, and is convenient to latching operation, and the relative position of its push button piece, lock bolt also meets the human physiological structure again, in the time of can making the user operate more smoothly.In a word, compared with the prior art advantage and good effect are very obvious for the utility model.

Illustrate in conjunction with the drawings that below the utility model one embodiment can further understand the purpose of this utility model, specific structural features and advantage thereof.Wherein, accompanying drawing is:

Fig. 1 is the outside drawing of the utility model one embodiment;

Fig. 2 is an exploded view embodiment illustrated in fig. 1;

Fig. 3 is a sectional view embodiment illustrated in fig. 1;

Fig. 4 is a plan view embodiment illustrated in fig. 1;

Fig. 5 is an action schematic diagram embodiment illustrated in fig. 1;

Fig. 6 is the outside drawing of No. 272559 padlock of Taiwan patent announcement; And

Fig. 7 and 8 is plane structure chart and action schematic diagrames of Taiwan shown in Figure 6 padlock.

At first consult shown in Figure 1ly, it mainly is to be formed with a fan-shaped breach 11 respectively in cap 10 upper ends of two relative combinations, 11 of breach just by a lock bolt 20 by forming the locking shape.Again, cap 10 is formed with recess 12 in a relative inferior horn place, and recess 12 sidewalls are opening-like, be equipped with therebetween one can horizontal direction outer displacement in cap 10 push button piece 30.Push button piece 30 is controlled by number wheels 40, and each digit wheel 41～43rd of these number wheels 40 is divided into 13 of formed each grooves in cap 10 lower ends.

Detailed construction and syntagmatic about above-mentioned each critical element, see also shown in Figure 2: two relative caps 10 are formed with a semicircle shrinkage pool 110 respectively in the both sides of its breach 11 cell wall upper end, after forming relatively, promptly constitute a circular slotted eye, can therefrom pass for lock bolt 20;

Two relative caps 10 are formed with relative post hole 14 and projection 140 respectively in place, central two ends again, wherein a cap 10 passes the post hole 14 of another cap 10 with its projection 140, and riveting projection 140 ends make its expansion, by this can be with two relative cap 10 relative riveteds (seeing also shown in Figure 3); Two relative caps, 10 inboards are by being formed with a par 15 respectively between breach 11 below to sidewalls.In addition, two relative caps 10 are formed with a semicircle shrinkage pool 101 in addition in the side wall lower ends place in addition of relative recess 12.Again, wherein the central authorities of a cap 10 medial surfaces and side edge are formed with a pivot post 16 and a projection 17 respectively, and its maincenter post 16 is for being pivoted lock bolt 20, being arranged with a torque spring 18 on the projection 17.

Above-mentioned cap 10 medial surfaces are formed with a horizontal caulking groove 102 in each groove 13 upper end, 102 of this caulking grooves are embedded with a shell fragment 19, go out several pieces spacers 190 on this shell fragment 19 respectively downwards, each spacer 190 corresponds respectively to the digit wheel 41～43 in each groove 13, and slightly be embedded in the spacing convave trough on each digit wheel 41～43 wheel face (as shown in Figure 3), so that the effect of location can be provided after dialling commentaries on classics digit wheel 41～43 1 digital section respectively.In addition, above-mentioned cap 10 medial surfaces are formed with a projection 103 in one side place, caulking groove 102 upper ends.

Lock bolt 20 is circular-arc, and its two ends can be passed the shrinkage pool 110 on two caps 10 respectively and form the locking shape.Lock bolt 20 1 ends are provided with a pivot arm 21, and this pivot arm 21 end in addition is formed with a pivot hole 22, can be placed on the pivot post 16 of aforementioned cap 10 inboards for pivot.Pivot arm 21 holds peripheral region to be formed with one group respectively in addition changes a protuberance 23 and a spring protuberance 24, changes protuberance 23 and dials hinge arm 21 so that push button piece 30 is passed this group.Again, 24 arms of spring protuberance by above-mentioned torque spring 18 buckled to, and give pivot arm 21 1 back stretch of lock bolt 20 by torque spring 18.

Push button piece 30 roughly is " Γ " shape, and its vertical end constitutes a pushing portion 31, and this pushing portion 31 protrudes in outside the recess 12 of two relative caps 10, for user's along continuous straight runs it is pushed.Again, pushing portion 31 inboards of push button piece 30 are formed with a button bar 32, be inserted in spring 33 and number wheels 40 on this button bar 32 successively, when each group number code wheel 41～43 on the number wheels 40 is allocated to correct unblanking during number, promptly allow button bar 32 along its axial displacement, wherein button bar 32 ends are aligned with the shrinkage pool 101 of two relative cap 10 sidewalls, and are stretched out outside the cap 10 (wherein the structure of number wheels 40 and belong to prior art with the composite construction of button bar 32, so appearance repeats no more).Again, push button piece 30 is placed restrictions on groove 34 in what the medial surface of its horizontal part was formed with a horizontal stripe shape, this places restrictions on groove 34 is projections 103 corresponding to an above-mentioned cap 10 medial surfaces, push button piece 30 is through being combined in 10 of two caps, wherein the projection 103 on the cap 10 is outstanding relatively is inserted into the placing restrictions in the groove 34 of push button piece 30, the start-stop position of mat projection 103 restriction push button pieces 30 displacements is in case push button piece 30 is deviate from outside the cap 10.Push button piece 30 is formed with a draw-in groove 35 in its horizontal component, and draw-in groove 35 changes protuberance 23 corresponding to dialling of pivot arm 21, and this group changes protuberance 23 and be stretched in the draw-in groove 35.So when push button piece 30 during, can pass these groups by draw-in groove 35 and change protuberances 23, counterclockwise pivot and pivot arm 21 is, and make also equidirectional withdrawal of lock bolt 20 along its axial displacement.

Details are as follows for the manner of execution of this embodiment padlock:

At first see also shown in Figure 4, supported by spring 33 on its button bar 32 and its pushing portion 31 is stretched out outside the recess 12 of cap 10, pivot arm 21 is not passed by push button piece 30 also again, thereby lock bolt 20 runs through the two side of breach 11 upper ends, and forms blocking.

After the user is adjusted to the correct numeral of unblanking with each digit wheel 41～43, can push button piece 30 along continuous straight runs be pushed (as shown in Figure 5) in the cap 10 through pushing portion 31.Push button piece 30 will be passed dialling of pivot arms 21 with its draw-in groove 35 at this moment changes protuberance 23 and make pivot arm 21 be pivot counterclockwise, and draw back with seasonal lock bolt 20, and open one than wide-angle in 11 of breach, its actual open width is about 12 millimeters, open width than the lock bolt that has padlock now and exceed one times, owing to can make lock bolt 20 produce bigger opening angle, just can be convenient to the last latching operation of padlock.

After lock bolt 20 opens, breach 11 correspondences thing to be locked can be buckled into again, push button piece 30 can be discharged subsequently.When pushing portion 31 upward pressures disappear, push button piece 30 will make it restore to original position by the elasticity recovery that button bar 32 upper springs 33 are compressed after the release, the spring protuberance 24 of pivot arm 21 is also withheld and is replied by the recovery elastic force of torque spring 18 again, also makes lock bolt 20 again breach 11 sealings are the locking shape simultaneously.

With above-mentioned structure, remove and utilize push button piece 30, pivot arm 21 and 20 special connection relationship of lock bolt, be able to when unblanking, make lock bolt 20 to be flared to help outside operation locks than wide-angle, more can adapt to simultaneously common people's habitual movement, the operation that makes this padlock more smoothly, as push button piece 30 of the present utility model is to be positioned at padlock cap 10 1 side recesses 12, during operation is to push with the thumb along continuous straight runs, and this habitual movement with thumb is identical.Again, the utility model forms breach 11 places that open and close lock by lock bolt 20 and is positioned at padlock cap 10 front ends, so only must make breach 11 aligning things to be locked and buckle into single direction when locking, discharges push button piece 30 again, can finish the action of locking, it moves merely rapidly and very smoothly.

Claims (4)

1. one kind can make lock bolt open padlock than wide-angle, it is characterized in that, it forms a breach in two relative cap upper ends, be provided with a lock bolt between breach, this lock bolt is to be hubbed between two relative caps, and is provided with number wheels in relative cap inside, but cap lower end one side is provided with the push button piece that an along continuous straight runs is passed inside and outside cap again, this push button piece is by aforementioned number wheels control, and is to be the push button piece that circumference is dialled commentaries on classics for stirring lock bolt.

2. padlock as claimed in claim 1 is characterized in that, two relative caps are formed with a semicircle shrinkage pool respectively in the both sides of its breach cell wall upper end, constitutes a circular slotted eye that supplies lock bolt to pass after forming relatively; Wherein the central authorities of a cap medial surface and side edge are formed with a pivot post and a projection respectively, and its maincenter post is arranged with a torque spring for being pivoted lock bolt on the projection; It is circular-arc that lock bolt is, its two ends can be passed the shrinkage pool on two caps respectively and form the locking shape, lock bolt one end is provided with a pivot arm again, this pivot arm end in addition is formed with a pivot hole, be placed on the pivot post of above-mentioned cap for pivot, the pivot arm holds peripheral region to be formed with one group respectively in addition again changes a protuberance and a spring protuberance, its medi-spring protuberance just by an arm of above-mentioned torque spring buckled to; The push button piece is one " Γ " shape substantially, and its vertical end constitutes a pushing portion, and this pushing portion projects to two relative caps outside the formed recess in a side lower end, and the pushing portion inboard of push button piece is formed with a button bar again, is inserted in spring and number wheels on this button bar successively; The push button piece is formed with a draw-in groove in its horizontal part lower edge, and this draw-in groove changes protuberance corresponding to dialling of pivot arm.

3. padlock as claimed in claim 2, it is characterized in that, wherein a cap medial surface is formed with a horizontal caulking groove in each groove upper end, be embedded with a shell fragment between this caulking groove, extend to form several pieces spacers on this shell fragment respectively downwards, each spacer correspondence respectively contacts on each digit wheel wheel face.

4. padlock as claimed in claim 1, it is characterized in that, wherein a cap medial surface is formed with a projection in one side place, caulking groove upper end, and the push button piece is formed with the groove of placing restrictions on of a horizontal stripe shape in the medial surface of its horizontal part again, and this places restrictions on the projection of groove corresponding to aforementioned cap medial surface.

Images