CN217812877U - Convenient to use's padlock - Google Patents

Abstract

The utility model relates to the technical field of lockset, in particular to a padlock with convenient use, which comprises a first case shell and a second case shell, wherein the second case shell is fixedly provided with a base, and the base is hinged with a face shell locked with the first case shell in a buckling manner; the inner side of the face shell is provided with a locking mechanism buckled with the base; the face-piece still is equipped with the lock core, and the lock core is equipped with the locking piece of ordering about locking mechanism unblock, and the locking piece extends first card protruding towards the face-piece, and the face-piece extends second card protruding towards the locking piece, and the locking piece articulates through the articulated elements has the separation and reunion piece, and the base extends separation and reunion portion towards the separation and reunion piece. The key can be pulled out after the padlock is unlocked, the locking operation can be carried out in a state that the key is not inserted, and the padlock unlocking device is simple to use and convenient to operate.

Description

Convenient to use's padlock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to convenient to use's padlock.

Background

The padlock on the market can be unlocked by a key or a password generally, but when the key is used for unlocking, the key needs to be inserted into the lock cylinder firstly, and then the lock cylinder rotates by 90 degrees clockwise, so that the lock is unlocked; however, in the locking process, the key must be inserted and rotated counterclockwise to lock the lock by rotating the key cylinder, and if the key is rotated counterclockwise in the unlocked state, the lock cannot be locked, and thus, the user is inconvenienced by inserting the key for locking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to not enough among the prior art, and provide a convenient to use's padlock, this padlock uses the key unblock back, need not to use the key can lock the padlock.

The purpose of the utility model is realized through the following technical scheme: the application provides a padlock convenient to use, which comprises a first box shell and a second box shell, wherein a base is fixedly installed on the second box shell, and a face shell locked with the first box shell in a buckling manner is hinged to the base; a locking mechanism buckled with the base is arranged on the inner side of the face shell; the face-piece still is equipped with the lock core, and the lock core is equipped with the locking piece of ordering about locking mechanism unblock, and the locking piece extends first card protruding towards the face-piece, and the face-piece extends second card protruding towards the locking piece, and the locking piece articulates through the articulated elements has the separation and reunion piece, and the base extends separation and reunion portion towards the separation and reunion piece.

The working process of the padlock convenient to use is as follows: under the locking state, the first clamping protrusion is positioned on the locking side of the second clamping protrusion, during unlocking, a key is inserted to rotate the lock cylinder clockwise to unlock, the lock cylinder drives the lock block to slide along the horizontal direction, the first clamping protrusion moves to the unlocking side of the second clamping protrusion beyond the second clamping protrusion, the clutch block moves to the lower side of the clutch part, external force is applied to unlock the face shell in a turnover mode, the face shell drives the clutch block to perform interference motion towards the clutch part, the second clamping protrusion abuts against the first clamping protrusion to limit the lock block to slide along the horizontal direction, the clutch part forces the clutch block to rotate towards the unlocking direction, after unlocking, the clutch block rotates towards the locking direction and is positioned above the clutch part, at the moment, the key can rotate anticlockwise, then the key is pulled out, the second clamping protrusion abuts against the first clamping protrusion to limit the sliding of the lock block, therefore, the key rotation and key pulling-out cannot be used for locking the padlock, the whole padlock is still in the unlocking state, when locking is carried out, external force is applied to return the face shell to return to the locking position, the face shell drives the clutch block to perform interference motion towards the clutch part, the locking mechanism is forced to return to the locking position beyond the locking position.

Wherein, the locking piece extends the pivot towards the separation and reunion piece, and the separation and reunion piece is seted up and is supplied pivot male through-hole, and in the through-hole was inserted to the pivot, the periphery side of pivot extended the rotation portion outwards, and the pore wall of through-hole is formed with the rotation groove that is used for restricting separation and reunion piece rotation range, and rotation portion puts into and rotates the inslot and can follow the rotation inslot and slide.

The clutch part is formed on the base, the upper end face of the clutch part is a first inclined face which inclines downwards, and the lower end face of the clutch part is a second inclined face which inclines upwards.

The face shell is provided with a clamping groove positioned on one side of the second clamping convex lock, and the first clamping convex lock is inserted into the clamping groove in the locked state.

Wherein, first case shell is formed with the buckle groove, and the terminal portion that the face-piece faced the buckle groove is formed with the trip, and under last locked state, the trip detained the buckle groove.

The locking mechanism comprises a button, the button is hinged with the base through a switching pin, the button extends out of a clamping part towards the base, and a clamping groove is formed in the side surface of the base, which faces towards the button; when locking, the clamping part is arranged in the clamping groove, and the button buckles the base.

The locking mechanism comprises a password wheel assembly, the password wheel assembly comprises a movable sheet, the movable sheet is arranged on the inner side of the face shell and can slide left and right along the horizontal direction, a first limiting part extends out of the movable sheet towards the button, and a second limiting part extends out of the button towards the movable sheet; when the button is locked, the first limiting part and the second limiting part are relatively abutted to limit the overturning of the button, and when the button is unlocked, the first limiting part and the second limiting part are staggered in the horizontal direction to release the overturning limitation of the button.

The password wheel assembly further comprises a password wheel, a password wheel spring and a password wheel body, the password wheel body and the password wheel are sequentially arranged on the top surface of the movable sheet from top to bottom, the password wheel spring is arranged between the password wheel body and the password wheel body, a groove is formed in the peripheral side of the password wheel, and a protrusion is formed in the upward protruding manner of the top surface of the movable sheet;

when the password is wrong, the bulge and the groove are staggered, and the bulge abuts against the peripheral side face of the code adjusting wheel; when the password is correct, the protrusion is placed in the groove, and the movable sheet can slide along the horizontal direction.

Wherein, the password wheel subassembly is still including transferring sign indicating number switch spare, locking mechanism is still including erectting the annular knurl pin at the face-piece inboard, the annular knurl pin is arranged along the horizontal direction, the one end detachably lock of transferring sign indicating number switch spare is inboard at the face-piece, the other pot head of transferring sign indicating number switch spare is established in the periphery side of annular knurl pin, the activity piece extends the opening snap ring towards the annular knurl pin, the bayonet socket snap ring cover is established in the periphery side of annular knurl pin, the annular knurl pin still overlaps and is equipped with the reset spring who orders about transferring sign indicating number switch spare and activity piece locking direction motion upwards.

Wherein, the guide way has been seted up towards the one end of lock core to the locking piece, and the lock core includes rotatable lock core body, and lock core body extends stirring portion towards the guide way, and stirring portion inserts in the guide way.

The utility model discloses a convenient to use's padlock has following beneficial effect:

(1) The key can be pulled out after the padlock is unlocked, the locking operation can be carried out in a state that the key is not inserted, and the padlock unlocking device is simple to use and convenient to operate.

(2) The padlock has the advantages of simple and compact integral structure, high transmission efficiency and long service life.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural diagram of the latch in the embodiment.

Figure 2 is an exploded view of the latch of the embodiment.

FIG. 3 is a schematic view of an embodiment of a latch after concealing the first housing, the second housing, and the base.

Fig. 4 is a schematic structural diagram of the base in the embodiment.

Figure 5 is an exploded view of the code wheel assembly of the embodiment in a locked condition.

Fig. 6 is a schematic structural view of the movable plate in the embodiment.

Fig. 7 is a schematic structural diagram of the combination wheel assembly in an unlocked state in the embodiment.

Fig. 8 is a schematic structural diagram of the code wheel assembly in the non-code-adjusting state in the embodiment.

Fig. 9 is a schematic structural diagram of the password wheel assembly in the code adjusting state in the embodiment.

FIG. 10 is a schematic structural diagram of a panel case in the embodiment.

Fig. 11 is a schematic view of the assembly of the lock cylinder and the lock block in the embodiment.

Fig. 12 is a schematic structural diagram of the lock cylinder in the locked state in the embodiment.

Fig. 13 is a schematic structural diagram of the lock cylinder in the unlocked state in the embodiment.

FIG. 14 is a schematic view of the assembly of the lock piece and the clutch piece in the embodiment.

FIG. 15 is a schematic diagram of the embodiment of the latch after locking.

Fig. 16 is a schematic structural diagram of the latch in the unlocking process in the embodiment.

Fig. 17 is a schematic structural diagram of the latch in the unlocking process in the embodiment.

FIG. 18 is a schematic view of the embodiment of the latch after unlocking.

Reference numerals are as follows: the lock comprises a first box shell 11, a buckling groove 111, a second box shell 12, a handle part 2, a lock core 3, a lock core body 31, a lock shell 32, a shifting part 33, a face shell 4, a clamping hook 41, a mounting seat 42, a second clamping protrusion 43, a clamping groove 44, a base 5, a connecting rod 50, a clamping groove 51, a clutch part 52, a first inclined surface 53, a second inclined surface 54, a button 6, a clamping part 61, a second limiting part 62, a password wheel assembly 7, a movable sheet 70, a protrusion 701, a first limiting part 702, an opening clamping ring 703, an unlocking groove 704, a password wheel body 71, a password wheel spring 72, a password wheel 73, a groove 731, a password adjusting switch part 8, a stop block 81, a reset spring 90, a switching pin 91, a pin 92, a clutch block 101, a locking block 102, a guide groove 103, an unlocking part 104, a first clamping protrusion 105, a rotating shaft 106, a rotating part 107, a through hole 108 and a rotating groove 109.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a convenient to use's padlock's embodiment, as shown in fig. 1 to fig. 3, including first case shell 11 and second case shell 12, when the padlock of this embodiment is installed at the suitcase, the suitcase includes box and lower box, and first case shell 11 fixed mounting can at last box, second case shell 12 fixed mounting under the box. In this embodiment, the second housing 12 is fixedly installed with the base 5, and the base 5 is hinged with the face shell 4 buckled with the first housing 11 through the adapting pin 91. The outward side of the first casing 11 is formed with a locking groove 111, the end of the panel 4 facing the locking groove 111 is formed with a locking hook 41, and in the locked state, the locking hook 41 locks the locking groove 111.

In the present embodiment, referring to fig. 3 and 4, the adapting pin 91 is provided in a U shape, one end of the adapting pin 91 is hinged to the hinge ear of the base 5, and the other end of the adapting pin 91 is hinged to the inner side of the face housing 4. The inner side of the face shell 4 is provided with a locking mechanism buckled with the base 5. The locking mechanism comprises a button 6, the button 6 is hinged with the base 5 through a switching pin 91, as can be seen from fig. 3, the face shell 4 and the button 6 are both hinged with the base 5 through the same switching pin 91, it can be understood that the end of the switching pin 91 is hinged with the button 6 after passing through the mounting lug in the face shell 4, in order to realize locking of the lock, the button 6 extends out of a clamping part 61 towards the base 5, and a clamping groove 51 is formed on the side of the base 5 towards the button 6; when locking, the holding part 61 is put into the holding groove 51, and the button 6 is buckled on the base 5. It can be understood that when the retaining portion 61 of the button 6 is retained in the retaining groove 51 of the base 5, if the button 6 is restricted from rotating by other mechanisms, the button 6 and the panel case 4 cannot be turned over relative to the base 5, so as to achieve locking.

Referring to fig. 5, the locking mechanism includes a code wheel assembly 7, the code wheel assembly 7 includes a movable plate 70, a code wheel 73, a code wheel spring 72 and a code wheel body 71, the code wheel body 71 and the code wheel 73 are sequentially mounted on the top surface of the movable plate 70 from top to bottom, the code wheel spring 72 is disposed between the code wheel 73 and the code wheel body 71, an articulated shaft extends from the inner side surface of the face shell 4 to the movable plate 70 in an articulated manner, and the code wheel body 71, the code wheel spring 72 and the code wheel 73 are sleeved on the articulated shaft through the articulated shaft. The groove 731 is formed on the outer peripheral side of the dial wheel 73, and referring to fig. 6, a protrusion 701 is formed by upward protruding the top surface of the movable plate 70, the movable plate 70 is installed inside the face shell 4, the movable plate 70 can slide left and right along the horizontal direction, the movable plate 70 extends out of the first limiting portion 702 towards the button 6, and the button 6 extends out of the second limiting portion 62 towards the movable plate 70.

With reference to fig. 8 and 9, the cipher wheel assembly 7 further includes a cipher adjusting switch 8, and the locking mechanism further includes a knurled pin 92 erected inside the face shell 4, wherein the knurled pin 92 is arranged in a horizontal direction. Transfer sign indicating number switch spare 8 one end detachably lock at face shell 4 inboard, can form a mount pad 42 through the medial surface at face shell 4, through supposing connecting rod 50 on mount pad 42, then transfer the opening structure that sign indicating number switch spare 8 and connecting rod 50 buckled the tip formation belt that closes the function again, through opening structure and connecting rod 50's cooperation, can realize transferring the dismantlement between sign indicating number switch spare 8 and the connecting rod 50 and be connected. In addition, the other end of the code adjusting switch 8 is sleeved on the outer peripheral side of the knurled pin 92, the movable plate 70 extends out of the opening snap ring 703 towards the knurled pin 92, the bayonet snap ring is sleeved on the outer peripheral side of the knurled pin 92, and the knurled pin 92 is further sleeved with a return spring 90 for driving the code adjusting switch 8 and the movable plate 70 to move in the locking direction. Referring to fig. 8, when the password wheel assembly 7 is in the non-password-adjusting state, the top end surface of the password wheel assembly 8 extends upward to form a stopper 81 which abuts against the movable piece 70, and the stopper 81 can abut against the movable piece 70 upward, so that the movable piece 70 abuts against the password wheel 73, and the password wheel 73 is in snap fit with the password wheel body 71. It should be noted that the snap fit between the code wheel 73 and the code wheel body 71 is the same as that of the conventional code wheel assembly 7, that is, when the code wheel body 71 is snapped with the code wheel 73, the code wheel body 71 rotates to drive the code wheel 73 to rotate, so as to select a code, if the code wheel 73 is separated from the code wheel body 71 in height, and the code wheel assembly 7 is in an unlocked state, a code can be reset, and at this time, the code wheel body 71 rotates to not drive the code wheel 73 to rotate. Please refer to fig. 9, after the external force is applied to separate the code adjusting switch member 8 from the connecting rod 50, the external force is applied to turn over the code adjusting switch member 8, the code wheel assembly 7 is in the code adjusting state, the code adjusting switch member 8 rotates around the knurled pin 92, the code adjusting switch member 8 rotates to drive the stopper 81 to rotate together, the stopper 81 does not abut against the movable plate 70 any more, the code adjusting wheel spring 72 in the compressed state drives the code adjusting wheel 73 to separate from the code wheel body 71 by using the elastic force of the spring 72, and at this time, the code can be reset.

With reference to fig. 5 to 7, the manner of unlocking or locking the locking mechanism by using the password is as follows: when the password is wrong, the protrusion 701 of the movable plate 70 is dislocated with the groove 731 of the code adjusting wheel 73, and the protrusion 701 abuts against the peripheral side surface of the code adjusting wheel 73, at this time, the movable plate 70 is in the locking position, the return spring 90 is in the compressed state, the first limiting portion 702 of the movable plate 70 and the second limiting portion 62 of the button 6 abut against each other, and the holding portion 61 of the button 6 is inserted into the holding groove 51 of the base 5 to limit the turning of the button 6 to realize locking of the padlock. During unlocking, when the password is correct, the protrusion 701 of the movable sheet 70 aligns with the groove 731 of the code adjusting wheel 73, the return spring 90 in the compressed state drives the movable sheet 70 to move in the horizontal direction, the movable sheet 70 moves to the unlocking position, so that the protrusion 701 is placed in the groove 731, the first limiting portion 702 of the movable sheet 70 and the second limiting portion 62 of the button 6 are staggered in the horizontal direction, the overturning limitation of the button 6 is removed, and unlocking is achieved.

In this embodiment, the face shell 4 is also provided with a key cylinder 3. Referring to fig. 10 and 11, the face shell 4 is formed with a mounting seat 42 on an inner side thereof, the key cylinder 3 includes a lock case 32 and a key cylinder body 31 rotatable in the lock case 32, the lock case 32 is fixedly mounted in the mounting seat 42 of the face shell 4, and the key cylinder body 31 is rotatable with respect to the lock case 32 as in the conventional pin tumbler lock. The lock cylinder 3 is provided with a lock block 102 for driving the locking mechanism (movable piece 70) to unlock. Guide slot 103 has been seted up towards the one end of lock core 3 to locking piece 102, and lock core 3 includes rotatable lock core body 31, and lock core body 31 extends toggle portion 33 towards guide slot 103, and toggle portion 33 inserts in the guide slot 103. The lock block 102 extends out of the unlocking portion 104 toward the movable piece 70, an unlocking groove 704 is formed on a side surface of the movable piece 70 facing the lock block 102, and the unlocking portion 104 is placed in the unlocking groove 704 in the assembled state.

With reference to fig. 12 and 13, when the lock cylinder 3 is unlocked, a key is inserted to rotate the lock cylinder body 31, the lock cylinder body 31 rotates, the toggle portion 33 of the toggle portion cooperates with the guide slot 103, so that the rotation of the lock cylinder body 31 is converted into horizontal sliding of the lock block 102, the lock block 102 slides towards the left, the unlocking portion 104 of the lock block 102 abuts against the slot wall of the unlocking slot 704 and pushes the movable plate 70 to move towards the left, so that the first limiting portion 702 of the movable plate 70 is staggered with the second limiting portion 62 of the button 6, thereby achieving an unlocked state, when locking, the movable plate 70 slides horizontally towards the locking direction on the right side, the first limiting portion 702 and the second limiting portion 62 abut against each other, the movable plate 70 slides, the unlocking slot 704 thereof abuts against the lock block 102 to move towards the locking direction on the right side, and the lock block 102 returns to achieve locking.

To automatically lock and return the key cylinder 3 in an unlocked state in which a key is not inserted. With reference to fig. 10 and fig. 11, the locking piece 102 extends out of the first locking protrusion 105 toward the face shell 4, and it should be noted that the locking piece 102 is provided with an elastic deformation window, and the elastic deformation window is disposed below the first locking protrusion 105, which is more beneficial for the first locking protrusion 105 to contract inward toward the locking piece 102, so as to prolong the service life of the locking piece 102 and ensure the smoothness of the movement of the lock. The face shell 4 extends out of the second clamping protrusion 43 towards the locking piece 102, the locking piece 102 is hinged to a clutch piece 101 through a hinge, and the base 5 extends out of the clutch part 52 towards the clutch piece 101. Referring to fig. 14, the locking piece 102 extends out of the rotating shaft 106 towards the clutch piece 101, the clutch piece 101 is provided with a through hole 108 into which the rotating shaft 106 is inserted, the rotating shaft 106 is inserted into the through hole 108, the peripheral side surface of the rotating shaft 106 extends out of the rotating portion 107, a rotating groove 109 for limiting the rotating range of the clutch piece 101 is formed in the hole wall of the through hole 108, and the rotating portion 107 is placed in the rotating groove 109 and can slide along the rotating groove 109. Preferably, the cross-sectional shape of the rotation groove 109 and the cross-sectional shape of the rotation portion 107 are fan-shaped.

The working process of the padlock convenient to use is as follows: in the locked state, please refer to fig. 15, the first engaging protrusion 105 is located on the locked side of the second engaging protrusion 43, when unlocking, the key is inserted to rotate the lock cylinder 3 clockwise to unlock, with reference to fig. 16, the lock cylinder 3 drives the lock block 102 to slide in the horizontal direction, the first engaging protrusion 105 moves to the unlocked side of the second engaging protrusion 43 beyond the second engaging protrusion 43, the clutch block 101 moves to the lower side of the clutch portion 52, with reference to fig. 17, an external force is applied to unlock the face shell 4 in a turning manner, the face shell 4 drives the clutch block 101 to move in an interference manner toward the clutch portion 52, the second engaging protrusion 43 pushes the first engaging protrusion 105 to restrict the lock block 102 from sliding in the horizontal direction, the clutch portion 52 forces the clutch block 101 to rotate in an unlocking direction, with reference to fig. 18, after unlocking, the clutch block 101 rotates in the locking direction and is located above the clutch portion 52, at this time, the key can be rotated, the key is then pulled out, because the second engaging protrusion 43 pushes the first engaging protrusion 105 to restrict the lock block 102 from sliding in the horizontal direction, the lock block 102 returns to the lock block 102, and the lock block 102 returns to the lock block 102 in a turning manner, and the lock block 4 returns to the horizontal direction, and the lock block 102 returns to the lock mechanism when the lock block 102.

In order to improve the operation stability of the latch, please refer to fig. 4, a clutch portion 52 is formed on the base 5, an upper end surface of the clutch portion 52 is a first inclined surface 53 inclined downward, and a lower end surface of the clutch portion 52 is a second inclined surface 54 inclined upward. Similarly, the panel case 4 is formed with a locking groove 44 at the locking side of the second locking protrusion 43, and the first locking protrusion 105 is inserted into the locking groove 44 in the locked state.

In order to facilitate the use of the padlock by a user, please refer to fig. 2, the base 5 is hinged with a handle 2, and a torsion spring for driving the handle 2 to return is arranged between the handle 2 and the base 5.

The convenient to use's padlock utensil of this embodiment can pull out the key after the padlock unblock, can lock the operation under the state that does not insert the key, and is simple to use, convenient operation. The padlock has the advantages of simple and compact integral structure, high transmission efficiency and long service life.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A padlock convenient to use is characterized by comprising a first box shell and a second box shell, wherein a base is fixedly mounted on the second box shell, and a face shell locked with the first box shell in a buckling manner is hinged to the base;

a locking mechanism buckled with the base is arranged on the inner side of the face shell;

the face shell is further provided with a lock cylinder, the lock cylinder is provided with a lock block for driving the locking mechanism to unlock, the lock block extends out of a first clamping protrusion towards the face shell, the face shell extends out of a second clamping protrusion towards the lock block, the lock block is hinged to a clutch block through a hinge piece, and the base extends out of a clutch part towards the clutch block;

under the state of locking, first calorie of protruding being located the protruding one side of locking of second calorie of, insert the key and rotate the unblock of lock core, the lock core drives the locking piece slides along the horizontal direction, first calorie of protruding motion of crossing of second calorie is extremely second calorie of protruding unblock one side, the clutch piece removes to clutch part below, the face-piece upset unblock, the face-piece drives the clutch piece orientation the motion is interfered to the clutch portion, the second calorie of protruding support first calorie of protruding restriction the locking piece slides along the horizontal direction, clutch portion forces the clutch piece rotates towards unblock direction, after the unblock, the clutch piece is towards locking the direction gyration and be located the clutch portion top, when locking, the face-piece upset return, the face-piece drives the clutch piece orientation the motion is interfered to the clutch portion, clutch portion forces the lock piece is taken along the horizontal direction with in succession to the locking piece to slide, first calorie of protruding crossing of second calorie of protruding one side of returning to the protruding second calorie of.

2. A user-friendly padlock as claimed in claim 1, wherein: the locking piece is towards the separation and reunion piece extends the pivot, the separation and reunion piece has seted up the confession the pivot male through-hole, the pivot is inserted in the through-hole, the periphery side of pivot extends the rotation portion outwards, the pore wall of through-hole is formed with and is used for restricting separation and reunion piece rotation range's rotation groove, the rotation portion is put into in the rotation groove and can be followed the rotation groove slides.

3. A user-friendly padlock as claimed in claim 1, wherein: the clutch part is formed on the base, the upper end face of the clutch part is a first inclined face which inclines downwards, and the lower end face of the clutch part is a second inclined face which inclines upwards.

4. A user-friendly padlock as claimed in claim 1, wherein: the face shell is provided with a clamping groove positioned on one side of the second clamping protrusion, and the first clamping protrusion is inserted into the clamping groove in the locked state.

5. A user friendly padlock according to claim 1, wherein: the first case shell is provided with a clamping groove, a clamping hook is formed at the end part of the face shell facing the clamping groove, and the clamping hook is used for clamping the clamping groove in an locked state.

6. A user-friendly padlock as claimed in claim 1, wherein: the locking mechanism comprises a button, the button is hinged with the base through a switching pin, the button extends out of a clamping part towards the base, and a clamping groove is formed in the side surface of the base towards the button;

when the lock is locked, the clamping part is arranged in the clamping groove, and the button buckles the base.

7. A user friendly padlock according to claim 6, wherein: the locking mechanism comprises a password wheel assembly, the password wheel assembly comprises a movable sheet, the movable sheet is arranged on the inner side of the face shell and can slide left and right along the horizontal direction, the movable sheet extends out of a first limiting part towards the button, and the button extends out of a second limiting part towards the movable sheet;

when the button is locked, the first limiting part and the second limiting part are relatively abutted to limit the overturning of the button, and when the button is unlocked, the first limiting part and the second limiting part are staggered in the horizontal direction to relieve the overturning limitation of the button.

8. A user-friendly snap lock as claimed in claim 7, wherein: the password wheel assembly further comprises a password wheel, a password wheel spring and a password wheel body, the password wheel body and the password wheel are sequentially mounted on the top surface of the movable sheet from top to bottom, the password wheel spring is arranged between the password wheel and the password wheel body, a groove is formed in the peripheral side of the password wheel, and a protrusion is formed in the upward protruding manner of the top surface of the movable sheet;

when the password is wrong, the bulge and the groove are staggered, and the bulge props against the peripheral side face of the code adjusting wheel;

when the password is correct, the protrusion is placed in the groove, and the movable sheet can slide along the horizontal direction.

9. A user friendly padlock according to claim 7, wherein: password wheel subassembly is still including transferring sign indicating number switch spare, locking mechanical system is still including erectting the inboard annular knurl pin of face-piece, the annular knurl pin is arranged along the horizontal direction, the one end detachably lock of transferring the sign indicating number switch spare is in the face-piece is inboard, the other pot head of transferring the sign indicating number switch spare is established the periphery side of annular knurl pin, the activity piece orientation the annular knurl pin extends the opening snap ring, the opening snap ring cover is established the periphery side of annular knurl pin, the annular knurl pin is still overlapped and is equipped with and orders about transfer the reset spring of sign indicating number switch spare and activity piece lock orientation motion upwards.

10. A user-friendly padlock as claimed in claim 1, wherein: the lock core comprises a rotatable lock core body, wherein the lock core body extends out of a shifting portion towards the guide groove, and the shifting portion is inserted into the guide groove.

Images