CN201321754Y - Padlock - Google Patents

Abstract

A padlock comprises a lock cover, a rotary wheel group and a lock catch component, wherein the lock cover is composed of a front cover and a back cover, a window is arranged on a pulling block chamber of the front cover, and a warning part is arranged on the window, and comprises a warning face and a pressing buckling piece. The rotary wheel group comprises a rotary wheel, an aligning block and an aligning rod, wherein the aligning rod extends to be connected with a pulling block and a guide inclined plane is formed by obliquely cutting the pulling block. The lock catch component comprises a lock catch rod, a switching part, an interlocking part and a lock lever, wherein an axle-hole runs through the switching part, a switching face and a rotary groove are arranged on the lower end of the switching part, and a ring-shaped switching groove is arranged upwards on the switching face. With the structure, the warning part is asynchronously moved with the switching part when opening the padlock with a key, thereby judging that the padlock is opened by the key or not in order to increase the reliability thereof.

Description

Padlock

Technical field

The utility model relate to a kind of have distinguish the lockset of looking opening, especially refer to a kind of " padlock " that is provided with number and key operated start, utilize switch piece and caution part asynchronous when key operated, can effectively distinguish and look its opening, to increase its reliability.

Background technology

The lockset of prior art, generally be to utilize key to open and close lock, when if the user loses key because of carelessness, this lockset can't be controlled and be continued to use, for anti-situation here takes place, promptly develop the design that the combination lock that opens and closes with number, design need not be used key when the user unblanks thus, the password that only needs to be remembered is imported, can reach the effect of unblanking, can avoid key to lose the trouble that is produced, yet, be dependent on number merely and open and close the mode of lock, still have certain application risk, if the user forgets password carelessly, then this combination lock will form the situation that can't use, so must destroy by force and open combination lock, or please the locksmith open with special tool(s), the method for its unlatching wastes time and energy, and causes the puzzlement in the use.

In addition, International airport or customs are in order to prevent that the passenger from carrying illegal article and going out, immigration, when the passenger in going out, during immigration, will check checked baggage with instrument whether the illegal article of placement are arranged, when airport personnel or customs officer suspect may carry illegal article in the luggage case time, but enforced opening luggage case in accordance with the law, for the actual article of checking in the luggage case, when if luggage case is equiped with combination lock, airport personnel or customs officer can't open luggage case, could check and must destroy combination lock, so will cause the dispute between passenger and airport personnel or the customs officer, hereat, be applied to the combination lock of luggage case on the market, most keyholes that provide public key to plug that are provided with in addition, to provide airport personnel or customs officer to use the unlatching of public key, because the user of luggage and being absent from the scene when being unlocked, this user can't learn whether be unlocked, if when finding that afterwards article in the luggage case have different shape, can't judge in the delivery whether once opened by the situation of combination lock, promptly cause the instability of luggage case delivery, the reliability of combination lock is significantly reduced.

In view of this, the creator this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

The utility model content

The technical problem point that desire solves:

The known combination lock that is applied to luggage case, a keyhole that provides public key to plug is provided for other, unlatching when providing airport personnel or customs officer's desire to check, if in the process of transporting find that afterwards article in the luggage case have different shape the time, can't judge in the delivery whether once opened by the situation of combination lock, promptly cause the instability of luggage case delivery, the reliability of lockset is significantly reduced, this is the technical problem point that the utility model desire solves.

The technical characterstic of dealing with problems:

A kind of padlock, it includes: a locking closure, an one runner group and a latch components combine, one locking closure is made up of two corresponding protecgulum and bonnets, inside one side shaft of its locking closure is to being formed with the switch piece chamber, moving part chamber and locking bar chamber, the upper end of this switch piece chamber is formed with a locking-bar hole, side in the switch piece chamber is communicated with the slide block chamber, side in the moving part chamber is provided with runner window and anti-reverse groove in regular turn again, this anti-reverse groove place is provided with one anti-reverse, and place, the slide block chamber of protecgulum offers distinguishes window, this distinguishes that the window place is provided with a caution part and a spring, this caution part is to be a L type body, and convex with control end with the place, limit that combines of spring, and another side be provided with warning surface and the deduction sheet be mutually back to shape, this warning surface place forms two different last warning surfaces and following warning surface with color or decorative pattern again, one runner group includes runner, the check mark piece, check mark bar and spring, all be provided with the check mark piece in the hole of a plurality of runners, and the central authorities of check mark piece are penetrated with the check mark bar, the upper end of this check mark bar is extended with a slide block, and a side of slide block lower edge is the guiding incline of having cut sth. askew, this spring is arranged at the lower end of runner and props up the check mark piece again, one latch components from top to bottom is connected with locking-bar, spring, switch piece, moving part and locking bar, locking-bar is a U type body, and in being provided with buckling parts and projection than long end, this buckling parts place is arranged with a C type packing ring, switch piece is to be penetrated with an axis hole, and the outer peripheral wall place in the lower end is concaved with diverter surface and rotation slot, this diverter surface extends upward the switching groove that is formed with a ring-type, and the upper end of switching groove offers a location breach, the upper end of moving part convexes with a dwang, the bottom of bottom is formed with a semi-circular hole in addition, locking bar is the block for providing key to plant and rotate, the one end cooperates with moving part and is formed with a semicircular pillar, the runner window place of its locking closure is equiped with the runner group, the slide block of this runner group is the slide block chamber that is arranged in locking closure, and it is inconsistent with the deduction sheet of caution part with the guiding incline of slide block, in addition the combination of latch components is that buckling parts by locking-bar passes spring and switch piece, and in the buckling parts place button C type packing ring of pulling, this C type packing ring is that slip is in the axis hole of switch piece, and the dwang of moving part is inserted in the rotation slot in the below of switch piece, and the upper end of moving part is the axis hole that is positioned at switch piece, again the semicircular pillar of locking bar is inserted in the semi-circular hole of moving part, promptly finish the combination of latch components, again latch components is set into the switch piece chamber in the locking closure, in moving part chamber and the locking bar chamber, wherein, locking-bar is convexedly stretched in outside the locking closure by place, locking-bar hole, and the switching groove place of switch piece is the slide block that clip has the runner group, and the upper end of switch piece props up the control end lower edge of caution part, again this moving part and locking bar be clip be positioned the moving part chamber and locking bar indoor, and only can be the rotation shape in the place, location, before inciting somebody to action at last, bonnet covers fixing, and its runner group and latch components are limited among the locking closure.

The effect of contrast prior art:

(1), when utilizing when key operated, the caution part be subjected to switch piece on push away, the deduction sheet of this caution part is the slippage that makes progress of the guiding incline along slide block, it distinguishes that window mouth place sees that to look be to be warning surface down, and again when carrying out when sealed, the deduction sheet of caution part is the top that contacts at slide block, do not reply in normal sealed position, by distinguishing that the window sight is looked also is following warning surface, can judge the unlatching of padlock via a key thus, to increase its reliability.

(2), its switch piece promote slide block carry out bigger distance to bottom offset, and the lower end of slide block pushing and pressing check mark piece moves down synchronously, make not its runner of clip of check mark piece, change the relative position of runner and check mark piece by this, can change the password of unblanking at any time, learn the situation of password to reduce other people.

Description of drawings

Understand and understanding for the auditor can be had further the purpose of this utility model, feature and effect, below please conjunction with figs. and embodiment describes in detail as after, wherein:

Fig. 1 is a stereogram of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the three-dimensional exploded view of latch components of the present utility model.

Fig. 4 is the partial sectional view of three-dimensional combination of the present utility model.

Fig. 5 is the schematic diagram of locked state of the present utility model.

Fig. 6 be password unlocking of the present utility model make cardon ().

Fig. 7 be password unlocking of the present utility model make cardon (two).

Fig. 8 be key unlocking of the present utility model make cardon ().

Fig. 9 be key unlocking of the present utility model make cardon (two).

Figure 10-the 1st, the caution part of key unlocking of the present utility model is made cardon ().

Figure 10-the 2nd, the caution part of key unlocking of the present utility model is made cardon (two).

Figure 11 is the cardon of doing of reseting password of the present utility model.

The specific embodiment

Earlier please by Fig. 1,2, see it shown in 3, a kind of padlock, it includes: a locking closure 10, an one runner group 20 and a latch components 30 combine, one locking closure 10 is made up of with bonnet 12 two corresponding protecgulums 11, inside one side shaft of its locking closure 10 is to being formed with switch piece chamber 101, moving part chamber 102 and locking bar chamber 103, the upper end of this switch piece chamber 101 is formed with a locking-bar hole 104, side in switch piece chamber 101 is communicated with slide block chamber 105, side in moving part chamber 102 is provided with runner window 106 and anti-reverse groove 107 in regular turn again, these anti-reverse groove 107 place is provided with one anti-reverse 13, the switch piece chamber 101 of protecgulum 11 convexes with a positioning block 111 in addition, and 105 places, slide block chamber of protecgulum 11 offer distinguishes window 112, this distinguishes that window 112 places are provided with a caution part 14 and a spring 15, this caution part 14 is to be a L type body, and convex with control end 141 with the place, limit that combines of spring 15, and another side be provided with warning surface 142 and the deduction sheet 143 be mutually back to shape, these warning surface 142 places form two different last warning surfaces 1421 and following warning surface 1422 with color or decorative pattern again, one runner group 20 is to include runner 21, check mark piece 22, check mark bar 23 and spring 24, all be provided with check mark piece 22 in the hole of a plurality of runners 21, and the central authorities of check mark piece 22 are penetrated with check mark bar 23, the upper end of this check mark bar 23 is extended with a slide block 231, and a side of slide block 231 lower edges is the guiding incline 232 (as shown in Figure 4) of having cut sth. askew, this spring 24 is arranged at the lower end of runner 21 and props up check mark piece 22 again, one latch components 30 is from top to bottom to be connected with locking-bar 31, spring 32, switch piece 33, moving part 34 and locking bar 35, locking-bar 31 is a U type body, and in being provided with buckling parts 311 and projection 312 than long end, these buckling parts 311 places are arranged with a C type packing ring 313, switch piece 33 is to be penetrated with an axis hole 331, and be concaved with diverter surface 332 and rotation slot 333 in the outer peripheral wall place of lower end, this diverter surface 332 extends upward the switching groove 334 that is formed with a ring-type, and the upper end of switching groove 334 offers a location breach 335, the upper end 341 of moving part 34 convexes with a dwang 342, the bottom of bottom 343 is formed with a semi-circular hole 344 in addition, locking bar 35 is that the block provide key to plant and rotate is provided, the one end cooperates with moving part 34 and is formed with a semicircular pillar 351.

The combination of its structure, again please by Fig. 2,3, see it shown in 4, locking closure 10 is combined by protecgulum 11 and bonnet 12, window 112 places of distinguishing of its locking closure 10 are provided with caution part 14, the warning surface 142 of this caution part 14 is towards distinguishing window 112, and runner window 106 places of locking closure 10 are equiped with runner group 20, the slide block 231 of this runner group 20 is the slide block chamber 105 that is arranged in locking closure 10, and it is inconsistent with the deduction sheet 143 of caution part 14 with the guiding incline 232 of slide block 231, in addition the combination of latch components 30 is that buckling parts 311 by locking-bar 31 passes spring 32 and switch piece 33, and in the buckling parts 311 places buttons C type packing ring 313 of pulling, this C type packing ring 313 is that slip is in the axis hole 331 of switch piece 33, and the dwang 342 of moving part 34 is located at the below of switch piece 33 and is inserted in the rotation slot 333, and the upper end 341 of moving part 34 is the axis hole 331 that is positioned at switch piece 33, again the semicircular pillar 351 of locking bar 35 is inserted in the semi-circular hole 344 of moving part 34, promptly finish the combination of latch components 30, again latch components 30 is set into the switch piece chamber 101 in the locking closure 10, in moving part chamber 102 and the locking bar chamber 103, wherein, locking-bar 31 is convexedly stretched in outside the locking closure 10 by 104 places, locking-bar hole, and switching groove 334 places of switch piece 33 are the slide block 231 that clip has runner group 20, and the upper end of switch piece 33 props up control end 141 lower edges of caution part 14, this moving part 34 is that clip is positioned in moving part chamber 102 and the locking bar chamber 103 with locking bar 35 again, and only can be the rotation shape in the place, location, before inciting somebody to action at last, bonnet 11,12 cover fixingly, and its runner group 20 and latch components 30 are limited among the locking closure 10.

It utilizes the switching start situation of Password Operations padlock, again please by Fig. 5,6,7 cooperations sight shown in Figure 2, its Fig. 5 is the schematic diagram of padlock in locked state, the utility model U type body of this locking-bar 31 when sealed is closed, and the projection 312 of locking-bar 31 is propped up the outer rim in locking-bar hole 104 by the outside of locking closure 10, when the numerical selection of this runner group 20 is incorrect unlatching password again, its check mark piece 22 forms clip and can't move check mark bar 23 with check mark bar 23, this fixed slide block 231 is the switching grooves 334 that prop up switch piece 33, be switch piece 33 with locking-bar 31 promptly can't displacement, the deduction sheet 143 of this caution part 14 is guiding incline 232 lower ends that are positioned at slide block 231 again, look when distinguishing window 112 places by locking closure 10 outward appearances thus, can be observed the last warning surface 1421 of caution part 14, be normal sealed expression, and by runner window 106 place's rotating wheels 21 of locking closure 10 outsides, the restriction that its runner 21 is subjected to anti-reverse 13 can only be carried out unidirectional rotation, when selecting correct password, the check mark piece 22 and the check mark bar 23 of its runner group 20 is the state of slip, the slide block 231 of check mark bar 23 can upwards be passed, can spur this moment to move on the locking-bar 31 to form and open, the C type packing ring 313 at buckling parts 311 places of locking-bar 31 is that pushing and pressing switch piece 33 is to top offset, and move by on the moving slide block 231 of the last shipper pole that switches groove 334 and caution part 14 synchronous, warn part 14 this moment and be transformed into down warning surface 1422 and be positioned at and distinguish window 112 (as shown in Figure 7), this is the start of normally unblanking with password.

It utilizes the switching start situation of key operated padlock, continuous please by Fig. 8,9,10 cooperate sight shown in Figure 3 it, the lower end of its locking bar 35 is to insert a key, and drive locking bar 35 by the rotation of key and be rotated, the semi-circular hole 344 that the semicircular pillar 351 of this locking bar 35 drives moving part 34 is synchronous rotation, and the dwang 342 of moving part 34 is to be arranged in the rotation slot 333 of switch piece 33, switch piece 33 promptly carries out the rotation of certain angle thus, the diverter surface 332 of this switch piece 33 is the slide block 231 of rotation towards runner group 20, this moment, diverter surface 332 was the belows that are positioned at slide block 231, this switch piece 33 is the restriction that is not subjected to slide block 231, can be pulled upwardly synchronously with locking-bar 31 and form opening, when switch piece 33 during to top offset, the control end 141 of caution part 14 is the upper ends that contact at switch piece 33, and the last thrust of bearing switch piece 33, the deduction sheet 143 of this caution part 14 is the guiding incline 232 upwards slippages (shown in Figure 10-1 and Figure 10-2) along slide block 231, when caution part 14 moves up, it distinguishes that it is to be following warning surface 1422 (as shown in Figure 7) that the sight of window 112 places is looked, pass downwards when locking-bar 31 again and carry out when sealed, switch piece 33 is subjected to the normal sealed position of the elastic returning of spring 32, the deduction sheet 143 that warn part 14 this moment is the tops that contact at slide block 231, do not reply in normal sealed position, be down warning surface 1422 by distinguishing that window 112 is seen to look, can judge that thus padlock carries out enforced opening by key, otherwise, when desiring to reply the state of normal caution again, promptly open in the mode of normal unlock password, making slide block 231 is upwards to pass, and produce deduction sheet 143 that enough thrust will warn part 14 again clip go into the lower end of slide block 231, the window 112 of distinguishing when this is sealed is to watch warning surface 1421 on it.

Again please by Figure 11 cooperate sight shown in Figure 4 it, when desire changes its unlocking cipher, this locking-bar 31 is required to be the state of unlatching, behind locking-bar 31 rotation semicircles, locking-bar 31 presses down toward locking-bar hole 104 directions, the projection 312 of this locking-bar 31 can be moved in the locking closure 10 by 104 places, locking-bar hole, this switch piece 33 is be not subjected to C type packing ring 313 spacing again, and the elastic force of spring 32 is born in the upper end, can carry out moving to a certain degree downwards, this switch piece 33 promote slide blocks 231 carry out bigger distance to bottom offset, and the lower end of slide block 231 pushing and pressing check mark piece 22 moves down synchronously, make not its runner 21 of clip of check mark piece 22, change the relative position of runner 21 and check mark piece 22 thus, be the password that change is unblanked.

Structure by above-mentioned specific embodiment, can obtain following benefit: (one) is when utilizing when key operated, the caution part 14 be subjected to switch piece 33 on push away, the deduction sheet 143 of this caution part 14 is the guiding incline 232 upwards slippages along slide block 231, it distinguishes that it is to be following warning surface 1422 that the sight of window 112 places is looked, again when carrying out when sealed, the deduction sheet 143 of caution part 14 is the tops that contact at slide block 231, do not reply in normal sealed position, also be following warning surface 1422 by distinguishing that window 112 is seen to look, can judge that thus padlock carries out enforced opening by key, to increase its reliability; (2) its switch piece 33 promote slide blocks 231 carry out bigger distance to bottom offset, and the lower end of slide block 231 pushing and pressing check mark piece 22 moves down synchronously, make not its runner 21 of clip of check mark piece 22, change the relative position of runner 21 and check mark piece 22 thus, can change the password of unblanking at any time, in order to do learning the situation of password to reduce other people.

In sum, the utility model has reached breakthrough structure design really, and has the author content of improvement, can reach simultaneously usability and progressive on the industry again, and the utility model does not see any publication, also have a novelty, when the regulation that meets the relevant law of Patent Law, so propose novel patent application in accordance with the law.

Only above-described, only be a preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model; Be that every equalization of being done according to the utility model claim changes and modifies, all should still belong in the scope that the utility model claim contains.

Claims (8)

1, a kind of padlock, it includes: a locking closure, a runner group and a latch components combine, and it is characterized in that:

One locking closure is made up of two corresponding protecgulum and bonnets, the place, slide block chamber of protecgulum offers distinguishes window, this distinguishes that the window place is provided with a caution part and a spring, this caution part is a L type body, and convex with control end with the place, limit that combines of spring, and another side be provided with warning surface and the deduction sheet be mutually back to shape, one runner group includes runner, the check mark piece, check mark bar and spring, all be provided with the check mark piece in the hole of a plurality of runners, and the central authorities of check mark piece are penetrated with the check mark bar, this spring is arranged at the lower end of runner and props up the check mark piece again, check mark bar upper end is extended with a slide block, and the side of the slide block lower edge guiding incline of having cut sth. askew, one latch components from top to bottom is connected with locking-bar, spring, switch piece, moving part and locking bar, locking-bar is a U type body, and in being provided with buckling parts and projection than long end, this buckling parts place is arranged with a C type packing ring, switch piece is penetrated with an axis hole, and the outer peripheral wall place in the lower end is concaved with diverter surface and rotation slot, and this diverter surface extends upward the switching groove that is formed with a ring-type.

2, padlock according to claim 1, it is characterized in that, wherein, inside one side shaft of locking closure is to being formed with switch piece chamber, moving part chamber and locking bar chamber, the upper end of this switch piece chamber is formed with a locking-bar hole, side in the switch piece chamber is communicated with the slide block chamber, and the side in the moving part chamber is provided with runner window and anti-reverse groove in regular turn again, and this anti-reverse groove place is provided with one anti-reverse.

3, padlock according to claim 1 is characterized in that, wherein, the switch piece chamber of protecgulum convexes with a positioning block.

4, padlock according to claim 1 is characterized in that, wherein, the upper end of switching groove offers a location breach.

5, padlock according to claim 1 is characterized in that, wherein, the upper end of moving part convexes with a dwang, and the bottom of bottom is formed with a semi-circular hole in addition.

6, padlock according to claim 1 is characterized in that, wherein, locking bar is that the block provide key to plant and rotate is provided, the one end cooperates with moving part and is formed with a semicircular pillar.

7, padlock according to claim 1 is characterized in that, wherein, the warning surface place forms two different last warning surfaces and following warning surface with color or decorative pattern.

8, padlock according to claim 1 is characterized in that, wherein, the slide block of runner group is the slide block chamber that is arranged in locking closure, and inconsistent with the deduction sheet of caution part with the guiding incline of slide block.

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