CN211258144U

CN211258144U - Puzzle lock

Info

Publication number: CN211258144U
Application number: CN201921874025.9U
Authority: CN
Inventors: 赖秀兴; 郭镜辉
Original assignee: Jiaxing Yifeng Lock Co ltd
Current assignee: Jiaxing Yifeng Lock Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-14
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to the technical field of locks, in particular to a password padlock, which comprises a lock hook and a lock body, wherein the lock hook is fixedly connected with a lower box body, a connecting end of the lock body is hinged with an upper box body, a free end of the lock body is used for locking with the lock hook, the lock body comprises a button capable of moving up and down, a push rod capable of moving horizontally and a locking component capable of limiting the movement of the push rod, the button is positioned at the hinged part of the connecting end of the lock body, the push rod can limit the up and down movement of the button, and the push rod is provided with a hasp buckled with the lock hook; the unlocking can be realized without rotating the hand to an angle suitable for pressing the button, the unlocking is rapid and convenient, the hand cannot block the face shell of the coded padlock from being opened when the button is pressed, the structural design is reasonable, and the hand-operated coded padlock accords with the ergonomics.

Description

Puzzle lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to trick padlock.

Background

Along with the development of economy, the frequency of people's trip is more and more high, and people's trip all can carry the suitcase so that carry article, when using the suitcase, at present comparatively common use the trick padlock to manage, however the structure of current trick padlock is complicated, and the button on the trick padlock is installed in the place of the manual operation of being not convenient for usually, and structural design is unreasonable, operates inconveniently in the time of the unblock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient trick padlock of unblock to not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme:

providing a password padlock which comprises a latch hook and a lock body, wherein the latch hook is fixedly connected with a lower box body, a connecting end of the lock body is hinged with an upper box body, a free end of the lock body is used for being locked with the latch hook, the lock body comprises a button capable of moving up and down, a push rod capable of moving horizontally and a locking assembly capable of limiting the push rod to move, the button is positioned at the hinged position of the connecting end of the lock body, the push rod can limit the up and down movement of the button, and the push rod is provided with a lock catch buckled with the latch hook; during unlocking, the locking assembly removes the limitation on the movement of the push rod, the push rod removes the limitation on the movement of the button, the button is pressed downwards, the push rod is driven by the button to move horizontally, so that the lock catch of the push rod is separated from the lock hook, and the lock body is turned around the hinged part.

The lower extreme of button has the waist type groove of vertical setting, waist type groove runs through two lateral walls of button, the pivot is inserted waist type inslot, waist type groove can be relative the pivot slides.

When the locking assembly releases the movement restriction on the push rod, the push rod is pressed to move, and the button can move to drive the connecting block to horizontally move along the inclined direction of the guide plate, so that the push rod is driven to move towards the unlocking direction.

Wherein, still include the base of box under the fixed connection, the lock hook of institute fixes on the base, the lock body includes the face-piece, push rod and closure subassembly all are located in the face-piece, closure subassembly includes password subassembly and separation and reunion piece, password subassembly includes password wheel, transfers the code wheel and with the movable block of face-piece elastic connection, transfer the code wheel and connect the lower extreme of password wheel, transfer the code wheel and be located the scarce inslot of movable block, the lateral wall of scarce groove is equipped with the lug, transfer the code wheel and be equipped with the recess that can block with the lug, separation and reunion piece includes the hinge, connect the first spacing portion and the second spacing portion at the both ends of hinge, the bottom of separation and reunion piece with base elastic connection, the hinge with the face-piece is articulated, the upper surface of second spacing portion is connected with the connecting block, be equipped with the breach that holds the connecting block on the movable block, the breach side is connected with and can guide the connecting block is along its guide inclined plane that reciprocates, first spacing portion be used for with the push rod joint is restricted the removal of push rod.

Wherein, the utility model also comprises a lock core component and a positioning block which are positioned in the face shell, the positioning block is positioned between the lock core component and the clutch block, one end of the positioning block is matched with the lock core component, the other end of the positioning block is matched with the first limiting part, the lock core component comprises a shifting block connected with the lower end of the lock core, the push rod is provided with a slot which is convenient for the shifting block to insert corresponding to the shifting block, the push rod is provided with a push block which can push the positioning block to move, when the lock core of the lock core assembly rotates, the lock core rotates to drive the positioning block to move and press the first limiting part downwards so that the first limiting part relieves the limit of the push rod, the lock core continues to rotate, the shifting block drives the push rod to move towards the unlocking direction, and the push block of the push rod synchronously pushes the positioning block to move towards the unlocking direction.

Wherein, lock core subassembly is including connecting the connecting portion of lock core, the shifting block is connected the lower extreme of connecting portion, connecting portion be used for with the locating piece cooperation, just the locating piece with the one side of connecting portion contact is the inclined plane, connecting portion correspond the inclined plane slope sets up.

The positioning block can be pushed to the second position from the first position by the connecting part, and the positioning block can be pushed to the first position from the second position by the pushing block.

The positioning block is arranged in the push rod, a stop block used for limiting the positioning block to move excessively is arranged in the push rod, and a limiting block matched with the stop block extends downwards.

The utility model has the advantages that: the utility model discloses a password padlock, the link of lock body is articulated with last box, the free end of lock body is used for with the latch hook closure, and the button is located the articulated department of the link of lock body, press the button downwards, the button drives the direction removal of push rod orientation unblock, make hasp and latch hook break away from, thereby make the lock body after the unblock freely overturn around articulated department, and need not rotate the angle that is fit for pressing the button with the hand in the unblock and can realize the unblock, the unblock is swift convenient, and reasonable structural design accords with ergonomic.

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 view of the combination padlock of the present invention.

Fig. 2 is a sectional view of the combination lock of the present invention.

Fig. 3 is a schematic structural view of the hidden face shell of the code buckle lock of the present invention.

Fig. 4 is a schematic view of the disassembled structure of the combination padlock of the present invention.

Fig. 5 is a schematic structural view of the button of the code buckle of the present invention.

Fig. 1 to 5 include:

the lock body 1, the face-piece 11, the support 12, the through-hole 13, the holding groove 14, the lock core subassembly 2, the lock core 20, the connecting portion 21, the shifting block 22, the password subassembly 3, the password wheel 30, the code adjusting wheel 31, the movable block 32, the notch 33, the lug 34, the recess 35, the notch 37, the push rod 4, the accommodation space 40, the slot 42, the push block 43, the dog 44, the projection 45, the hasp 47, the link 48, the clutch block 5, the first spacing portion 50, the second spacing portion 51, the hinge 52, the connecting block 54, the locating piece 6, the stopper 60, the base 7, the latch hook 70, the pivot 8, the button 9, the guide plate 91, the waist-shaped groove 92.

Detailed Description

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

The utility model discloses a concrete implementation mode of trick padlock, as shown in fig. 1 and fig. 3, including lock body 1 and base 7, lock body 1 installs in last box, base 7 installs in box down, be fixed with latch hook 70 (as in fig. 3) on the base 7, the link of lock body 1 is articulated with last box, the free end of lock body 1 is used for locking with latch hook 70, the internal rotation of lock body 1 is connected with the push rod 4 with latch hook 70 locking, lock body 1 includes button 9, face-piece 11 and support 12, support 12 and last box fixed connection, the upper end of face-piece 11 is in the same place with support 12 is articulated, be equipped with in the face-piece 11 and placed lock core subassembly 2, password subassembly 3, separation and reunion piece 5 and locating piece 6, push rod 4 also is located face-piece 11, lock core subassembly 2, separation and reunion piece 5 and locating piece 6 all are connected with.

As shown in fig. 3-4, an accommodating space 40 is provided in the push rod 4, the plug assembly 2, the positioning block 6 and the clutch block 5 are sequentially arranged in the accommodating space 40, and the combination assembly 3 and the button 9 are located at both ends of the push rod 4. The push rod 4 includes a slot 42, a push block 43 and a stopper 44, the slot 42 is substantially L-shaped, and the face shell 11 is provided with a through hole 13 communicating with the outside.

As shown in fig. 3-4, the stopper 44 and the pushing block 43 are disposed at left and right sides, and a moving gap is formed between the pushing block 43 and the stopper 44, the moving gap is located at a side of the slot 42, and the slot 42 penetrates through a bottom wall of the pushing rod 4. Two sides of the push rod 4 are respectively provided with a convex column 45, each convex column 45 is sleeved outside the convex column 45 correspondingly to an elastic piece, and the other end of the elastic piece is elastically abutted against the face shell 11. The end of the other end of the push rod 4 is provided with a latch 47, and the latch 47 is used for being buckled with a latch hook 70 on the base 7, so that the lock body 1 is fixed on a luggage. The stopper 44 can stop the positioning block 6 from excessive movement, thereby protecting the positioning block 6.

Locating piece 6 is located the top in clearance, the one end and the cooperation of separation and reunion piece 5 of locating piece 6, the other end and the cooperation of lock core subassembly 2 of locating piece 6, the bottom of locating piece 6 has spacing piece 60 towards protruding in the clearance that removes, push rod 4 removes so that ejector pad 43 can promote spacing piece 60 and remove, when lock core subassembly 2 rotates and promotes locating piece 6 and remove, locating piece 6 removes and makes spacing piece 60 remove about in the clearance that removes, in this embodiment, the shift position of locating piece 6 is second position and primary importance respectively, when original state, locating piece 6 is located primary importance.

The clutch block 5 includes a first limiting portion 50, a second limiting portion 51 and a hinge shaft 52, the first limiting portion 50 is located below the positioning block 6, and the first limiting portion 50 is connected with the push rod 4 in a clamping manner and prevents the push rod 4 from moving towards an unlocking direction. The hinge shaft 52 is hinged to the face shell 11, the bottom of the clutch block 5 is elastically connected with the base 7 through an elastic piece, the hinge shaft 52 is located between the elastic piece and the first limiting portion 50, and when the lock cylinder assembly 2 rotates to enable the connecting portion 21 to push the positioning block 6 to move towards the direction far away from the lock cylinder assembly 2, the positioning block 6 moves and presses the first limiting portion 50 downwards, so that the first limiting portion 50 releases the limit of the push rod 4.

As shown in fig. 2 and 5, the push button 90 is located at the hinge of the connecting end of the lock body 1, the top of the lock body 90 is convenient for pressing operation, the guiding plates 91 are connected to the two side walls of the push button 90, the inclined direction of the guiding plates 91 is inclined downwards towards the direction of the clutch block 5, the push rod 4 extends towards the guiding plates 91 to form a connecting block 48, the connecting block 48 is used for matching with the guiding plates 91, the contact surface of the connecting block 48 and the guiding plates 91 is an inclined surface, when the push button 90 is pressed downwards manually, the push button 90 moves downwards and drives the guiding plates 91 to move downwards, the guiding plates 91 move downwards so that the connecting block 48 can realize horizontal movement along the inclined surface inclined direction of the guiding plates 91, so that the push rod 4 moves towards the right (unlocking direction), the horizontal movement of the push rod 4 is realized, the push button 9 is pressed so that the push rod 4 is convenient to operate, and the push button 9 is only needed to realize the movement of the push, the structure is simple. The face shell 11 is provided with a receiving groove 14, and the button 9 can move up and down in the receiving groove 14.

The button 9 is provided with a vertically arranged waist-shaped groove 92, the waist-shaped groove 92 penetrates through two side walls of the button 9, the waist-shaped groove 92 is positioned below the guide plate 91, a rotating shaft 8 penetrates through the waist-shaped groove 92 and hinges the button 9 and the lock body 1 with the upper box body, the length of the waist-shaped groove 92 in the vertical direction is larger than the outer diameter of the rotating shaft 8, preferably, the length of the waist-shaped groove 92 is two to three outer diameters of the rotating shaft 8, the waist-shaped groove 92 can slide up and down relative to the rotating shaft 8, the rotating shaft 8 can realize the hinging and free overturning of the lock body 1, and the rotating shaft 1 can also play a role in guiding the button 9 to move downwards; set up waist type groove 92 and face-piece 11 articulated together, also can prevent that button 9 breaks away from the padlock, and waist type groove 92 is greater than the external diameter of a pivot 8 in the ascending length of vertical direction, make button 9 and face-piece 11 also can realize pressing down button 9 when articulated location like this and make button 9 realize horizontal migration, realize a plurality of functions, and structural design is ingenious.

In the structure, the connecting end of the lock body 1 is hinged with the upper box body, the free end of the lock body 1 is used for being locked with the lock hook 70, the button 9 is positioned at the hinged position of the connecting end of the lock body 1, when the button 9 is pressed downwards, the button 9 drives the push rod 4 to move towards the unlocking direction, so that the lock catch 47 is separated from the lock hook 70, the unlocked lock body 1 is overturned around the hinged position under the elastic action of an elastic piece fixed on the face shell 11, compared with the traditional structure that the button 9 is arranged in the middle of a password padlock or on two sides of the password padlock, the structure of the face shell 11 is too complex, the lock body 1 is not overturned smoothly, the button 9 is arranged at the hinged position of the connecting end of the lock body 1, the unlocking can be realized without rotating the hand to an angle suitable for pressing the button 9, the unlocking is quick and convenient, and the lock body 1 can not be blocked, the structure is reasonable and the design accords with human engineering.

The code assembly 3 comprises a code wheel 30, a code adjusting wheel 31 and a movable block 32, the code adjusting wheel 31 is connected to the lower end of the code wheel 30, the code wheel 30 is exposed from the through hole 13, a notch 33 is arranged in the movable block 32, the code adjusting wheel 31 is positioned in the notch 33, a convex block 34 is arranged on the side wall of the notch 33, a groove 35 clamped with the convex block 34 is arranged on the code adjusting wheel 31, an elastic piece is connected to the end part of the movable block 32, one end of the elastic piece is elastically abutted to the movable block 32, the other end of the elastic piece is elastically abutted to the face shell 11, a notch 37 is further arranged on the side wall of the notch 33, a guide inclined plane (not shown) is connected to the side edge of the notch 37, a connecting block 54 is connected to the upper surface of the second limiting part 51, the connecting block 54 can be convexly extended into the notch 37, when the code lock is in a locked state, the connecting block 54 is positioned on the guide inclined plane, the first limiting, the groove 35 of the code wheel 31 is engaged with the protrusion 34, the movable block 32 moves under the elastic force of the elastic member, at this time, the connecting block 54 enters the notch 37 along the guiding inclined plane, that is, the second limiting portion 51 moves upward, the clutch block 5 is hinged and rotates by taking the hinge shaft 52 as a rotating point, and the first limiting portion 50 moves downward, so that the first limiting portion 50 releases the limitation on the push rod 4.

Lock core subassembly 2 is including the lock core 20 that from top to bottom connects gradually, connecting portion 21 and shifting block 22, connecting portion 21 extends towards the direction slope of locating piece 6, shifting block 22 is connected in the below of connecting portion 21, lock core subassembly 2 is installed in the top of slot 42, and shifting block 22 inserts in slot 42, insert the key and rotate back and drive connecting portion 21 when lock core 20 of lock core subassembly 2 and rotate, connecting portion 21 rotates and promotes the orientation that is located the locating piece 6 orientation of its side and keeps away from lock core subassembly 2 and remove. Connecting portion 21 is the slope setting, and the one side of locating piece 6 and the contact of connecting portion 21 is the inclined plane, and connecting portion 21 corresponds this inclined plane slope setting, makes connecting

portion

21 and 6 face-to-face contacts of locating piece like this for connecting portion 21 promotes more powerfully when promoting locating piece 6, promotes more and targets in place.

The rotation of the cylinder assembly 2 is divided into a first stage and a second stage, when the cylinder assembly 2 performs the first stage of rotation, the connecting portion 21 of the cylinder assembly 2 pushes the positioning block 6 to move towards a direction away from the cylinder assembly 2, the positioning block 6 moves from the first position to the second position and presses the first position-limiting portion 50 downwards, so that the first position-limiting portion 50 releases the limitation on the push rod 4, at this time, the cylinder assembly 2 continues the second stage of rotation (in this embodiment, the second stage is rotation to 90 degrees), the dial 22 of the cylinder assembly 2 continues to rotate and changes the rotation of the dial 22 into the linear movement of the push rod 4, the dial 22 rotates to drive the push rod 4 to move towards the unlocking direction (towards the right direction in this embodiment), the push rod 4 moves towards the right direction and the push block 43 of the push rod 4 drives the positioning block 6 to move from the second position to the first position, and the lock catch 47 of the push rod 4 is, the limit of the positioning block 6 on the clutch block 5 is removed, the box body is unlocked, the box body can be opened, an operator rotates the key reversely, the connecting portion 21 of the lock core assembly 2 pushes the positioning block 6 to move from the first position to the second position, the positioning block 6 moves and presses the first limiting portion 50 of the clutch block 5 downwards, the second limiting portion 51 removes the limit on the movement of the push rod 4, the push rod 4 returns to the position under the action of the elastic force of the elastic piece, and the key is pulled out after the key rotates in place; when the box needs to be locked, the pressing surface shell 11 is pressed down, and the push rod 4 can be driven to move rightwards, the push rod 4 moves rightwards, so that the push block 43 drives the positioning block 6 to move rightwards, then the positioning block 6 moves to the first position from the second position, the positioning block 6 relieves the limitation on the clutch block 5, the locking of the box is realized by buckling the lock hook 70 and the lock catch 47, the clutch block 5 is utilized, the push rod 4, the positioning block 6 is connected with the lock cylinder assembly 2, the locking and unlocking of the box are realized, the overall structure is ingenious in design, and the structure is simple.

In the structure, because the key is reversely rotated to enable the push rod 4 to return to the position under the action of the elasticity of the elastic part, the connecting part 21 of the lock cylinder assembly 2 pushes the positioning block 6 to move and enables the positioning block 6 to press the clutch block 5 downwards, the clutch block 5 can be prevented from limiting the movement of the push rod 4 when the box body is locked, namely, the box body is in a clamping state, and the structure enables the box body to be locked quickly. The key is pulled out while the box body is unlocked, so that the step of inserting the key again during locking is omitted, the operation of an operator is more convenient, and the time is saved; the locating piece 6 sets up between cylinder subassembly 2 and separation and reunion piece 5, and the restriction of separation and reunion piece 5 to push rod 4 all can be relieved in the first stage of key rotation and key gyration, design benefit, and simple structure.

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

1. Password padlock, its characterized in that: the lock comprises a lock hook and a lock body, wherein the lock hook is fixedly connected with a lower box body, a connecting end of the lock body is hinged with an upper box body, a free end of the lock body is used for being locked with the lock hook, the lock body comprises a button capable of moving up and down, a push rod capable of moving horizontally and a locking component capable of limiting the push rod to move, the button is positioned at the hinged position of the connecting end of the lock body, the push rod can limit the up and down movement of the button, and the push rod is provided with a lock catch buckled with the lock hook; during unlocking, the locking assembly removes the limitation on the movement of the push rod, the push rod removes the limitation on the movement of the button, the button is pressed downwards, the push rod is driven by the button to move horizontally, so that the lock catch of the push rod is separated from the lock hook, and the lock body is turned around the hinged part.

2. The combination padlock of claim 1, wherein: the lower extreme of button has the waist type groove of vertical setting, waist type groove runs through two lateral walls of button, waist type inslot has inserted the pivot, waist type groove can be relative the pivot slides.

3. The combination padlock of claim 2, wherein: the side wall of the button is obliquely provided with a guide plate, the push rod protrudes and extends with a connecting block towards the direction of the guide plate, when the locking assembly removes the movement restriction on the push rod, the button is pressed to enable the button to move, and the button can move to drive the connecting block to horizontally move along the oblique direction of the guide plate, so that the push rod is driven to move towards the unlocking direction.

4. The combination padlock of claim 1, wherein: the lock body comprises a face shell, the push rod and the locking component are both positioned in the face shell, the locking component comprises a password component and a clutch block, the password component comprises a password wheel, a code adjusting wheel and a movable block elastically connected with the face shell, the code adjusting wheel is connected with the lower end of the password wheel, the code adjusting wheel is positioned in a notch of the movable block, a convex block is arranged on the side wall of the notch, the code adjusting wheel is provided with a groove capable of being clamped with the convex block, the clutch block comprises a hinge shaft, a first limiting part and a second limiting part which are connected with two end parts of the hinge shaft, the bottom of the clutch block is elastically connected with the base, the hinge shaft is hinged with the face shell, the upper surface of the second limiting part is connected with a connecting block, and the movable block is provided with a notch for accommodating the connecting block, the breach side is connected with and can guide the connecting block is along its guide inclined plane that reciprocates, first spacing portion be used for with the push rod joint is restricted the removal of push rod.

5. The combination padlock of claim 4, wherein: also comprises a lock cylinder component and a positioning block which are positioned in the face shell, the positioning block is positioned between the lock cylinder component and the clutch block, one end of the positioning block is matched with the lock core component, the other end of the positioning block is matched with the first limiting part, the lock core component comprises a shifting block connected with the lower end of the lock core, the push rod is provided with a slot which is convenient for the shifting block to insert corresponding to the shifting block, the push rod is provided with a push block which can push the positioning block to move, when the lock core of the lock core assembly rotates, the lock core rotates to drive the positioning block to move and press the first limiting part downwards so that the first limiting part relieves the limit of the push rod, the lock core continues to rotate, the shifting block drives the push rod to move towards the unlocking direction, and the push block of the push rod synchronously pushes the positioning block to move towards the unlocking direction.

6. The combination padlock of claim 5, wherein: the lock core subassembly is including connecting the connecting portion of lock core, the shifting block is connected the lower extreme of connecting portion, connecting portion be used for with the locating piece cooperation, just the locating piece with the one side of connecting portion contact is the inclined plane, connecting portion correspond the inclined plane slope sets up.

7. The combination padlock of claim 6, wherein: the positioning block is arranged on the connecting portion, the pushing block is connected with the connecting portion through a hinge, the connecting portion is connected with the pushing block through a hinge, the pushing block is connected with the connecting portion through a hinge, the hinge is connected with the pushing block through a hinge, the hinge is connected.

8. The combination padlock of claim 6, wherein: the push rod is internally provided with a stop block used for limiting the positioning block to move excessively, and the positioning block extends downwards to form a limiting block matched with the stop block.