CN101265771A - dual purpose padlock - Google Patents

Abstract

The invention relates to a dual-purpose padlock, which can be unlocked by mutually matching a lock bolt through a ball and other internal components by inputting a password or using a key in a matching way according to the requirement of a user, and protruding the outside and forming a notch; when the lock is unlocked without the password, the key can be used for directly rotating the lock cylinder to enable the lock bolt to automatically pop up, and the purpose of unlocking is achieved. When locking, the user only needs to apply force to press the lock bolt into the shell, so that the ball is embedded and fixed on the lock bolt, and the lock bolt is locked to achieve locking, so that the locking is direct and rapid, and the use is more convenient.

Description

dual purpose padlock

technical field

The invention relates to a lock, in particular to a dual-purpose padlock which has the function of unlocking with a key and a password, can be locked directly and quickly, and is more convenient to use.

Background technique

A padlock is a lock that can be applied to objects such as doors and storage boxes. It has a lock bolt that can be separated from the padlock body and fixed with the padlock when in use, so as to achieve various locking functions.

Padlocks in the prior art are generally unlocked or locked by means of a key or a digital wheel. When locking, the key or the digital wheel must be operated in conjunction with the key while the lock is locked. action, so that the padlock of the prior art often spends more time in operation, and is very inconvenient.

In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and the general products do not have a suitable structure to solve the above-mentioned problems. This is obviously the relevant industry. urgent problem to be solved. Therefore how to create a dual-purpose padlock with a novel structure is one of the current important research and development issues, and has also become a goal that the current industry needs to improve.

In view of the defects in the above-mentioned existing padlocks, the inventor actively researches and innovates on the basis of years of rich practical experience and professional knowledge in the design and manufacture of such products, and cooperates with the application of academic principles, in order to create a dual-purpose padlock with a new structure. The type padlock can improve the general existing padlocks and make them more practical. Through continuous research, design, and after repeated trial samples and improvements, the present invention with practical value is finally created.

Contents of the invention

The purpose of the present invention is to overcome the defects of existing padlocks and provide a dual-purpose padlock with a new structure. The technical problem to be solved is to make it available for opening and closing with numbers or keys; , when it is locked, it does not need to cooperate with the operation of the key or the digital wheel, so it is more convenient and fast to use, and is very suitable for practical use.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions. A dual-purpose padlock proposed according to the present invention includes a housing, a lock bolt, a lock cylinder and a wheel set, wherein:

A plurality of intercommunicating chambers are formed inside the housing, including a third chamber in which a sliding seat is inserted and slid, and a second reset elastic element is fixed on one side; A slot is axially formed on one side of the body, a first reset elastic element is pierced through the slot, and a guide hole is formed through the side wall of the slot, the guide hole communicates with the third chamber, and a Free rolling balls;

The lock bolt is connected to the housing, and one end has a curved hook portion; the other end forms an inlay portion, which is inserted into a groove of the housing to press against the first reset elastic element, and the inlay portion and the guide The holes are opposite, and the balls are embedded in the embedded part to be relatively locked on the housing;

The lock core part is arranged in the sliding seat, and a locking rod protrudes from its side wall, the end of the locking rod is located at one end of the guide hole to limit the rolling direction of the ball, and is pressed against the second reset elastic element The top of the lock cylinder; the lock cylinder can cooperate with a key to drive the card lever to rotate an angle and compress the second reset elastic element, so as to release the restriction of the rolling direction of the ball;

The wheel set has a plurality of digital wheels exposed from the housing, which can be rotated to a predetermined angle, allowing the sliding seat to drive the lock cylinder and its locking rod to generate displacement and compress the second reset elastic element, thereby Release the restriction on the rolling direction of the ball.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned dual-purpose padlock, a stud protrudes from the middle section of the through-slot of the housing, and the first restoring elastic element is arranged between the stud and the bottom end of the through-slot;

One end of the locking bolt passing through the slot is formed with an actuating part, which is inserted into the slot, presses against the first reset elastic element in the slot, and penetrates to form a long stopper. A hole, the limiting hole is worn with the stud so that the locking bolt is limited to move within a certain distance.

In the aforementioned dual-purpose padlock, at least one recess is formed on the outer side wall of the sliding seat, and the recess can be opposite to the guide hole for the ball to be inserted into, and a receiving hole is formed in the center of the sliding seat, and the receiving hole The two opposite inner wall surfaces of the center are respectively recessed and formed with locking parts;

The lock core part is arranged in the housing hole of the sliding seat, and its end surface has a lock hole exposed to the housing, and its peripheral outer wall is provided with a plurality of through holes in the radial direction, and the through holes are all communicated with the lock holes and are respectively set inside. There is a lock piece and an elastic element, the center of the lock piece is respectively provided with a lock piece hole of a specific length, and one side has a flange against the elastic element, so as to protrude through the hole by the push force of the elastic element, and is buckled in the third container. In the card department of the room.

The aforementioned dual-purpose padlock, the housing further includes a first chamber, the first chamber is formed with a plurality of wheel grooves parallel to each other, and the housing is respectively formed with windows and The grooves of each wheel are connected;

And the bottom of the sliding seat protrudes relative to the first chamber with a contact bar;

In addition, the wheel set is set in the first chamber, and the number wheels are respectively set in the wheel grooves, and adjacent numbers and positioning grooves are formed around the surface, and are exposed through the window of the casing. A combination hole is formed in the center of the combination hole, and a plurality of slots are formed on the inner edge of the combination hole; and the runner set further includes a plurality of wheel bases, a pivot rod, and a third reset elastic element, wherein:

The outer edge of the top of the wheel seat is formed with a plurality of locking teeth, and the locking teeth can be engaged with a groove in a corresponding digital wheel coupling hole when the wheel seat is at different angles, so that the digital wheel and the wheel The seat rotates at the same time, and a pivot hole is formed in the center, and concave edges are formed at intervals on the edge of the pivot hole, and the angle of the concave edge is relative to one of the numbers of the corresponding wheel;

The pivot rod passes through the pivot hole of each wheel base, and its rod wall protrudes axially to form a bump that matches the concave edge of each wheel base; The part is a contact rod against the sliding seat, so that the pivot rod can be pushed by the sliding seat to move axially in the first chamber;

The third restoring elastic element is sheathed on the pivot rod and is located between the contact portion and the wheel seat adjacent to the contact portion, with one end abutting the contact portion and the other end contacting the wheel seat.

In the aforementioned dual-purpose padlock, the housing further includes a second chamber, which is formed on one side of the first chamber and communicates with each wheel groove;

The rotating wheel set further includes a positioning elastic piece, which is fixed in the second chamber of the housing, has a plurality of buckles extending into the first chamber, and is respectively located on one side of a number wheel, When the digital runners are rotating, they can be respectively buckled into the positioning slots, so that the digital runners can be gradually positioned.

The purpose of the present invention and the solution to its technical problem also adopt the following technical solutions to achieve. A dual-purpose padlock proposed according to the present invention includes a housing, a locking rope, a push block, a lock cylinder and a wheel set, wherein:

A plurality of intercommunicating chambers are formed inside the housing, including a third chamber in which a sliding seat is inserted and slid, and a second reset elastic element is fixed on one side; A slot is axially formed on one side of the body, and a first reset elastic element is pierced through the slot, and a corner is formed on the inner wall surface, and a guide hole is formed through the side wall of the slot, and the guide hole is connected with the third The chambers are connected, and a freely rolling ball is arranged inside;

One end of the locking rope is fixed on the housing, and the other end is connected with a block whose cross-section is smaller than the cross-section of the groove, and an embedded part is formed around the recess, which can be embedded with the ball;

The push block is arranged in the groove, its bottom is in contact with the first reset elastic element, and the side wall is protruded with a flange, and the flange can be stuck against the corner on the inner wall surface of the groove, thereby Limit the moving distance of the push block;

The lock core part is arranged in the sliding seat, and a locking rod protrudes from its side wall, the end of the locking rod is located at one end of the guide hole to limit the rolling direction of the ball, and is pressed against the second reset elastic element The top of the lock cylinder; the lock cylinder can cooperate with a key to drive the card lever to rotate an angle and compress the second reset elastic element, so as to release the restriction of the rolling direction of the ball;

The wheel set has a plurality of digital wheels exposed from the housing, which can be rotated to a predetermined angle, allowing the sliding seat to drive the lock cylinder and its locking rod to generate displacement and compress the second reset elastic element, thereby Release the restriction on the rolling direction of the ball.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned dual-purpose padlock, at least one recess is formed on the outer side wall of the sliding seat, and the recess can be opposite to the guide hole for the ball to be inserted into, and a receiving hole is formed in the center of the sliding seat, and the receiving hole The two opposite inner wall surfaces of the center are respectively recessed and formed with locking parts;

The lock core part is arranged in the housing hole of the sliding seat, and its end surface has a lock hole exposed to the housing, and its peripheral outer wall is provided with a plurality of through holes in the radial direction, and the through holes are all communicated with the lock holes and are respectively set inside. There is a lock piece and an elastic element, the center of the lock piece is respectively provided with a lock piece hole of a specific length, and one side has a flange against the elastic element, so as to protrude through the hole by the push force of the elastic element, and is buckled in the third container. In the card department of the room.

The aforementioned dual-purpose padlock, the housing further includes a first chamber, the first chamber is formed with a plurality of wheel grooves parallel to each other, and the housing is respectively formed with a window and a The grooves of each wheel are connected;

And the bottom of the sliding seat protrudes relative to the first chamber with a contact bar;

In addition, the wheel set is set in the first chamber, and the number wheels are respectively set in the wheel grooves, and adjacent numbers and positioning grooves are formed around the surface, and are exposed through the window of the casing. A combination hole is formed in the center of the combination hole, and a plurality of slots are formed on the inner edge of the combination hole; and the runner set further includes a plurality of wheel bases, a pivot rod, and a third reset elastic element, wherein:

The outer edge of the top of the wheel seat is formed with a plurality of locking teeth, and the locking teeth can be engaged with a groove in a corresponding digital wheel coupling hole when the wheel seat is at different angles, so that the digital wheel and the wheel The seat rotates at the same time, and a pivot hole is formed in the center, and concave edges are formed at intervals on the edge of the pivot hole, and the angle of the concave edge is relative to one of the numbers of the corresponding wheel;

The pivot rod passes through the pivot hole of each wheel base, and its rod wall protrudes axially to form a bump that matches the concave edge of each wheel base; The part is a contact rod against the sliding seat, so that the pivot rod can be pushed by the sliding seat to move axially in the first chamber;

The third restoring elastic element is sheathed on the pivot rod and is located between the contact portion and the wheel seat adjacent to the contact portion, with one end abutting the contact portion and the other end contacting the wheel seat.

In the aforementioned dual-purpose padlock, the housing further includes a second chamber, which is formed on one side of the first chamber and communicates with each wheel groove;

The rotating wheel set further includes a positioning elastic piece, which is fixed in the second chamber of the housing, has a plurality of buckles extending into the first chamber, and is respectively located on one side of a number wheel, When the digital runners are rotating, they can be respectively buckled into the positioning slots, so that the digital runners can be gradually positioned.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. As can be seen from above technical scheme, main technical content of the present invention is as follows:

The technical means used by the dual-purpose padlock of the present invention is to set a number part and a key part in a housing, and a lock bolt protruding from the outside of the housing is pierced in the housing, wherein:

The number part includes a plurality of number wheels, which are respectively exposed on the surface, and can be operated by the user to make a lock bar inside the casing move, and then a ball pushed by the lock bar is disengaged. Lock bolt, to allow free movement of the lock bolt to achieve unlocking;

There are a plurality of actuators inside the key part, which can be inserted and rotated by a key with a specific notch formed on the edge, so that the aforementioned lock bar can be rotated, and the aforementioned ball can be disengaged from the lock bolt, allowing the lock bolt to move freely. The purpose of unlocking.

When locking, the user can directly apply force to the lock bolt, so that the lock bolt penetrates into the housing; at this time, the aforementioned lock bar can be reversely pushed against the aforementioned ball by means of the energy storage of an elastic element, so that the ball can be snapped in. The opposite recesses on the lock bolt are used to fasten the lock bolt to the housing, so that locking can be easily achieved.

By virtue of the above-mentioned technical solution, the dual-purpose padlock of the present invention has at least the following advantages and beneficial effects: When using the dual-purpose combination lock with key and password unlocking functions of the present invention, even if the user forgets the password inadvertently, the key can still be used. To achieve normal unlocking; and when locking, the user does not need to cooperate with the operation of the key or the digital wheel, but only needs to directly apply force to the lock bolt to cause the lock bolt to move, and the lock can be achieved directly and quickly , so it is more convenient to use.

To sum up, the present invention is a dual-purpose padlock, which can be used to enter a password or use a key to make a lock bolt cooperate with a ball and other internal components according to the needs of the user. It protrudes from the outside and forms a gap to achieve unlocking; that is, when the lock is unlocked without a password, the key can be used to directly turn the lock cylinder, so that the lock bolt will automatically pop out to achieve the purpose of unlocking. When locking, the user only needs to apply force to press the locking bolt into the housing, so that the ball can be embedded on the locking bolt, and the locking bolt is locked to achieve locking, which is more direct and fast. Therefore, it is more convenient to use. The present invention has the above-mentioned many advantages and practical value, it has great improvement no matter in product structure or function, has remarkable progress in technology, and has produced easy-to-use and practical effect, and has improved function compared with existing padlocks. It is more suitable for practical use and has wide application value in the industry. It is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a partially exploded perspective view of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Figure 3 is a partial front view of the present invention.

Fig. 4 is an exploded perspective view of the runner assembly of the present invention.

Fig. 5 is a schematic diagram of actions in the password unlocking state of the present invention.

Fig. 6 is a schematic diagram of the action of the key unlocking state of the present invention.

Fig. 7 is another action schematic diagram of the key unlocking state of the present invention.

Fig. 8 is a partial front view of another preferred embodiment of the present invention.

Fig. 9 is a schematic diagram of the action in the unlocked state of another preferred embodiment of the present invention.

10: Shell 11: The first chamber

110: wheel groove 111: window

12: The second chamber 13: The third chamber

130: Second reset elastic element 14: Sliding seat

140: Containment Hole 141: Card Zhi Department

142: The first recess 143: The second recess

144: Arrest bar 15: Groove

150: Stud 151: First reset elastic element

152: Guide hole 16: Ball

20: Lock bolt 20’: Locking rope

200': block body 21: hook part

21': push block 210': flange

211': card angle 22: inlay

23: Actuating part 24: Limiting hole

241: First end 242: Second end

30: Lock cylinder part 31: Lock hole

32: Through hole 33: Lock rod

34: Lock piece 340: Lock piece hole

341: Flange 35: Elastic element

40: wheel set 41: digital wheel

410: Number 411: Positioning slot

412: Combined hole 413: Card groove

42: wheel seat 420: locking teeth

421: pivot hole 422: concave edge

43: Pivot 430: Lug

431: Reach part 44: The third reset elastic element

45: Positioning shrapnel 450: Buckle

50: key 51: notch

Detailed ways

In order to further explain the technical means and effects that the present invention adopts for reaching the intended invention purpose, the specific implementation, structure, characteristics and effects of the dual-purpose padlock proposed according to the present invention will be described below in conjunction with the accompanying drawings and preferred embodiments. , as detailed below.

Referring to Fig. 1, Fig. 2 and Fig. 3, the dual-purpose padlock of the present invention includes a housing 10, a lock bolt 20, a lock core portion 30 and a wheel set 40, wherein:

The casing 10 is composed of two halves that can be joined to each other, and a first chamber 11, a second chamber 12 and a third chamber 13 that communicate with each other are formed inside, wherein the first chamber 11 is formed with A plurality of wheel grooves 110 are parallel to each other, and the casing 10 is formed with windows 111 communicating with each wheel groove 110 at the positions corresponding to each wheel groove 110; the second chamber 12 is formed in the first chamber 11- side, and communicates with each wheel groove 110; the third chamber 13 is formed through the top of the housing 10, one side of which is fixed with a second reset elastic element 130 and a sliding seat 14 is inserted and slid inside. , the center of the sliding seat 14 is formed with a container hole 140, and the opposite inner wall surfaces of the container hole 140 are respectively recessed and formed with locking parts 141; Forming a contact rod 144, and a first recess 142 and a second recess 143 are formed on the outer side wall;

One side of the casing 10 is axially formed with a through groove 15, and a protrusion 150 protrudes from the middle of the through groove 15, and a first return elastic element 151 is pierced between the protrusion 150 and the bottom end of the through groove 15; In addition, a guide hole 152 is formed through the top side wall of the through groove 15. The guide hole 152 communicates with the third chamber 13 and is selectively opposite to the first recess 142 or the second recess 143. In the guide hole 152 A freely rolling ball 16 is provided;

The locking bolt 20 has a hook portion 21 at one end, an embedded portion 22 is formed on the side wall of the other end, and an actuating portion 23 is extended. The first reset elastic element 151 in the slot 15 penetrates and forms a long limiting hole 24, which is fitted with the protruding post 150 so that the lock bolt 20 is limited to move at a certain distance Inside, and has a first end 241 and a second end 242;

The aforesaid lock bolt 20 can be protruded from the housing 10 by pushing against its actuating part 23 by the first restoring elastic element 151, and can be positioned by the second end 242 of the limiting hole 24 against the stud 150, and make it bend. A gap is formed between the hook portion 21 and the outside of the housing 10 (please refer to FIG. 7 ); in addition, in the protruding state, the lock bolt 20 can be retracted into the housing 10 by force from the user. Gradually compress the first restoring elastic element 151 and move until the first end 241 of the limiting hole 24 abuts against the stud 150; it will not be separated from the casing 10, so it is more convenient to use.

The lock core part 30 is arranged in the receiving hole 140 of the sliding seat 14, and its end surface has a lock hole 31 exposed to the housing 10, and its peripheral outer wall is radially provided with a plurality of through holes 32 and a locking rod 33 protruding from it. The through holes 32 communicate with the lock hole 31 and are respectively provided with a lock piece 34 and an elastic element 35 inside. The lock piece 34 center is respectively provided with a lock piece hole 340 of a specific length, and one side has a flange 341 and elastic The elements 35 are offset against each other, so as to protrude through the through hole 32 by the thrust of the elastic element 35, and are buckled in the locking part 141 of the third chamber 13; One end of the ball restricts the rolling direction of the ball 16, and presses against the top of the aforementioned second reset elastic element 130;

Please refer to Fig. 4 and show that the runner group 40 is arranged in the first chamber 11 and includes a plurality of digital runners 41, a plurality of wheel bases 42, a pivot 43, a third reset elastic element 44 and A positioning shrapnel 45, wherein:

The number wheel 41 is respectively arranged in each wheel groove 110, and its surface is surrounded by adjacent plural numbers 410 and positioning grooves 411, and exposed to the window 111 of the housing 10, and a coupling hole 412 is formed in the center thereof, A plurality of locking grooves 413 are formed on the inner edge of the combining hole 412;

The outer edge of the top of the wheel base 42 is formed with a plurality of locking teeth 420, and the locking teeth 420 can be engaged with the locking groove 413 in the combination hole 412 of a corresponding digital wheel 41 when the wheel base 42 is positioned at different angles, so that The digital wheel 41 rotates with the wheel seat 42 at the same time, and a pivot hole 421 is formed in the center, and a concave edge 422 is formed on the edge of the pivot hole 421 at intervals. The angle of the concave edge 422 is one of the corresponding wheels. Number 410 has a relative relationship;

The pivot rod 43 passes through the pivot hole 421 of each wheel base 42, and its rod wall protrudes axially to form a projection 430 that matches the concave edge 422 of each wheel base 42, and a radially protruding portion is formed on the top of the pivot rod 43. 431, the resisting portion 431 is resisted against the resisting rod 144 of the sliding seat 14, so that the pivot rod 43 can be pushed by the sliding seat 14 to move axially in the first chamber 11;

The third reset elastic element 44 is sheathed on the pivot rod 43 and is located between the contact portion 431 and the wheel seat 42 adjacent to the contact portion 431, with one end abutting the contact portion 431 and the other end contacting the wheel seat 42, In order to make the pivot 43 return to its original position;

The positioning elastic piece 45 is fixed in the second chamber 12 of the casing 10, has a plurality of buckles 450 extending into the first chamber 11, and is respectively located on one side of a number wheel 41, and can be rotated on the number wheel. When the wheels 41 rotate, they are buckled into the positioning grooves 411 respectively, so that the digital runners 41 are gradually positioned.

Please refer to FIG. 5 and FIG. 7 . When unlocking, the user can choose to enter a password or use a matching key 50 with a specific notch 51 formed on the edge to unlock.

Please refer to Fig. 2, Fig. 4 and Fig. 5, when inputting the password, the user rotates the number wheel 41 through the window 111, so that the concave edge 422 of each wheel seat 42 is located at the corresponding position of the protrusion 430. In this way, the user can press the sliding seat 14 into the housing 10 through the pivot rod 43 through each wheel seat 42, so that the locking rod 33 of the lock core part 30 is separated from one end of the guide hole 152. , and with its first concave portion 142 relative to the guide hole 152, so that the ball 16 can break away from the inlay portion 22 of the lock bolt 20, and roll into the first concave portion 142 to allow the lock bolt 20 to recover by the first return elasticity. The element 151 pushes against its actuating part 23 and protrudes from the housing 10 , and the second end 242 of the limiting hole 24 abuts against the protruding column 150 to achieve positioning, and forms a gap between the hook part 21 and the outside of the housing 10 . Notches to unlock.

When locking, the user only needs to apply force to the lock bolt 20, so that the lock bolt 20 is retracted into the housing 10, and its embedded part 22 is positioned at a position opposite to the guide hole 152; The pushing of the elastic element 130 and the third reset elastic element 44 can force the ball 16 to roll back into the embedded part 22, and is restricted by the locking bar 33 again (see FIG. 3 for cooperation), and the hook part 21 penetrates into the shell body 10 to close the inner edge space of the lock bolt 20 to achieve locking.

Please refer to Fig. 2, Fig. 6 and shown in Fig. 7, when unlocking with the matched key 50, the key 50 can be inserted in the lock hole 31, pass through the lock hole 340 of each lock piece 34, and use its edge The specific notch 51 of each lock plate hole 340 against the edge of the hole respectively, so that each lock plate 34 is relatively retracted into each through hole 32 and separated from the locking part 141, so that when the key 50 is rotated, the lock core part 30 can be driven. Rotate at the same time; during the rotation process of the lock core part 30, its locking lever 33 can rotate accordingly and press against the second reset elastic element 130, thus gradually detaching from one end of the guide hole 152, and the second recess 143 is opposite to the guide hole 152, so that the ball 16 can break away from the inlay portion 22 of the lock bolt 20, and roll into the second concave portion 143 to allow the lock bolt 20 to protrude from the actuating portion 23 by the first return elastic element 151. The casing 10 is positioned by the second end 242 of the limiting hole 24 abutting against the stud 150 , and a gap is formed between the hook portion 21 and the outside of the casing 10 to achieve unlocking.

When locking, the user only needs to apply force to the lock bolt 20, so that the lock bolt 20 is retracted into the housing 10, and its embedded part 22 is positioned at a position opposite to the guide hole 152; Pushing against by the elastic element 130 can force the ball 16 to roll back into the embedded part 22, and is restricted by the locking bar 33 again, and the hook part 21 penetrates the outside of the housing 10 to close the inner edge space of the lock bolt 20 to reach the lock. solid.

Please refer to Fig. 8 and Fig. 9, the above-mentioned locking bolt 20 can also be replaced by a locking rope 20' and a push block 21', and one end of the locking rope 20' is fixed on the housing 10, The other end is connected with a block 200', the block 200' is smaller than the cross section of the groove 15, and the embedded part 22' is formed around the recess, which can be embedded with the ball 16; the push block 21' is set on the Inside the slot 15 , the bottom is in contact with the first restoring elastic element 151 , and a flange 210 ′ protrudes from the side wall, and the flange 210 ′ can be stuck against the corner 211 ′ on the inner wall of the slot 15 , so as to limit the moving distance of the push block 21 ′ and prevent the first restoring elastic element 151 from falling out of the through slot 15 .

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all the content that does not depart from the technical solution of the present invention, according to the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.

Claims (9)

1. A dual-purpose padlock, characterized in that it includes a housing, a lock bolt, a lock cylinder and a wheel set, wherein: A plurality of intercommunicating chambers are formed inside the casing, including a third chamber in which a sliding seat is inserted and slid, and a second reset elastic element is fixed on one side; A slot is axially formed on one side of the body, and a first reset elastic element is pierced through the slot, and a guide hole is formed through the side wall of the slot, the guide hole communicates with the third chamber, and a Free rolling balls; The lock bolt is connected to the housing, and one end has a curved hook portion; the other end forms an inlay portion, and the end penetrates the through groove of the housing to press against the first reset elastic element, and the inlay portion and the guide The holes are opposite, and the balls are embedded in the embedded part to be relatively locked on the housing; The lock core part is arranged in the sliding seat, and a locking rod protrudes from its side wall, the end of the locking rod is located at one end of the guide hole to limit the rolling direction of the ball, and is pressed against the second reset elastic element The top of the lock cylinder; the lock cylinder can cooperate with a key to drive the card lever to rotate an angle and compress the second reset elastic element, so as to release the restriction of the rolling direction of the ball; The wheel set has a plurality of digital wheels exposed from the housing, which can be rotated to a predetermined angle, allowing the sliding seat to drive the lock cylinder and its locking rod to generate displacement and compress the second reset elastic element, thereby Release the restriction on the rolling direction of the ball. 2. The dual-purpose padlock according to claim 1, characterized in that a stud protrudes from the middle section of the slot of the housing, and the first reset elastic element is arranged between the stud and the bottom end of the slot between; One end of the locking bolt passing through the slot is formed with an actuating part, which is inserted into the slot, presses against the first reset elastic element in the slot, and penetrates to form a long stopper. A hole, the limiting hole is worn with the stud so that the locking bolt is limited to move within a certain distance. 3. The dual-purpose padlock according to claim 1 or 2, characterized in that at least one recess is formed on the outer side wall of the sliding seat, and the recess can be opposite to the guide hole for the ball to be inserted into, and the sliding seat A container hole is formed in the center of the seat, and the two opposite inner wall surfaces of the container hole are respectively concavely formed with locking parts; The lock core part is arranged in the housing hole of the sliding seat, and its end surface has a lock hole exposed to the housing, and its peripheral outer wall is provided with a plurality of through holes in the radial direction, and the through holes are all communicated with the lock holes and are respectively set inside. There is a lock piece and an elastic element, the center of the lock piece is respectively provided with a lock piece hole of a specific length, and one side has a flange against the elastic element, so as to protrude through the hole by the push force of the elastic element, and is buckled in the third container. In the card department of the room. 4. The dual-purpose padlock according to claim 3, wherein the housing further includes a first chamber, the first chamber is formed with a plurality of wheel grooves parallel to each other, and the housing is mounted on each wheel At the positions corresponding to the grooves, windows are respectively formed to communicate with each wheel groove; And the bottom of the sliding seat protrudes relative to the first chamber with a contact bar; In addition, the wheel set is set in the first chamber, and the number wheels are respectively set in the wheel grooves, and adjacent numbers and positioning grooves are formed around the surface, and are exposed through the window of the casing. A combination hole is formed in the center of the combination hole, and a plurality of slots are formed on the inner edge of the combination hole; and the runner set further includes a plurality of wheel bases, a pivot rod, and a third reset elastic element, wherein: The outer edge of the top of the wheel seat is formed with a plurality of locking teeth, and the locking teeth can be engaged with a groove in a corresponding digital wheel coupling hole when the wheel seat is at different angles, so that the digital wheel and the wheel The seat rotates at the same time, and a pivot hole is formed in the center, and concave edges are formed at intervals on the edge of the pivot hole, and the angle of the concave edge is relative to one of the numbers of the corresponding wheel; The pivot rod passes through the pivot hole of each wheel base, and its rod wall protrudes axially to form a bump that matches the concave edge of each wheel base; The part is a contact rod against the sliding seat, so that the pivot rod can be pushed by the sliding seat to move axially in the first chamber; The third restoring elastic element is sheathed on the pivot rod and is located between the contact portion and the wheel seat adjacent to the contact portion, with one end abutting the contact portion and the other end contacting the wheel seat. 5. The dual-purpose padlock according to claim 4, wherein the housing further includes a second chamber, which is formed on one side of the first chamber and communicates with each wheel groove ; The rotating wheel set further includes a positioning elastic piece, which is fixed in the second chamber of the housing, has a plurality of buckles extending into the first chamber, and is respectively located on one side of a number wheel, When the digital runners are rotating, they can be respectively buckled into the positioning grooves, so that the digital runners can be gradually positioned. 6. A dual-purpose padlock, characterized in that it includes a housing, a locking rope, a push block, a lock cylinder and a wheel set, wherein: A plurality of intercommunicating chambers are formed inside the housing, including a third chamber in which a sliding seat is inserted and slid, and a second reset elastic element is fixed on one side; A slot is axially formed on one side of the body, and a first reset elastic element is pierced through the slot, and a corner is formed on the inner wall surface, and a guide hole is formed through the side wall of the slot, and the guide hole is connected with the third The chambers are connected, and a freely rolling ball is arranged inside; One end of the locking rope is fixed on the housing, and the other end is connected with a block whose cross-section is smaller than the cross-section of the groove, and an embedded part is formed around the recess, which can be embedded with the ball; The push block is arranged in the groove, its bottom is in contact with the first reset elastic element, and the side wall is protruded with a flange, and the flange can be stuck against the corner on the inner wall surface of the groove, thereby Limit the moving distance of the push block; The lock core part is arranged in the sliding seat, and a locking rod protrudes from its side wall, the end of the locking rod is located at one end of the guide hole to limit the rolling direction of the ball, and is pressed against the second reset elastic element The top of the lock cylinder; the lock cylinder can cooperate with a key to drive the card lever to rotate an angle and compress the second reset elastic element, so as to release the restriction of the rolling direction of the ball; The wheel set has a plurality of digital wheels exposed on the housing, which can rotate to a predetermined angle, allowing the sliding seat to drive the lock cylinder and its locking rod to generate displacement and compress the second reset elastic element, thereby Release the restriction on the rolling direction of the ball. 7. The dual-purpose padlock according to claim 6, characterized in that at least one recess is formed on the outer side wall of the sliding seat, and the recess can be opposite to the guide hole for the ball to be inserted into, and the sliding seat A container hole is formed in the center, and the two opposite inner wall surfaces of the container hole are respectively concavely formed with locking parts; The lock core part is arranged in the housing hole of the sliding seat, and its end surface has a lock hole exposed to the housing, and its peripheral outer wall is provided with a plurality of through holes in the radial direction, and the through holes are all communicated with the lock holes and are respectively set inside. There is a lock piece and an elastic element, the center of the lock piece is respectively provided with a lock piece hole of a specific length, and one side has a flange against the elastic element, so as to protrude through the hole by the push force of the elastic element, and is buckled in the third container. In the card department of the room. 8. The dual-purpose padlock according to claim 7, wherein the housing further includes a first chamber, the first chamber is formed with a plurality of wheel grooves parallel to each other, and the housing is connected to each wheel At the positions corresponding to the grooves, windows are respectively formed to communicate with each wheel groove; And the bottom of the sliding seat protrudes relative to the first chamber to form a contact bar; In addition, the wheel set is set in the first chamber, and the number wheels are respectively set in the wheel grooves, and adjacent numbers and positioning grooves are formed around the surface, and are exposed through the window of the casing. A combination hole is formed in the center of the combination hole, and a plurality of slots are formed on the inner edge of the combination hole; and the runner set further includes a plurality of wheel seats, a pivot, and a third reset elastic element, wherein: The outer edge of the top of the wheel seat is formed with a plurality of locking teeth, and the locking teeth can be engaged with a groove in a corresponding digital wheel coupling hole when the wheel seat is at different angles, so that the digital wheel and the wheel The seat rotates at the same time, and a pivot hole is formed in the center, and concave edges are formed at intervals on the edge of the pivot hole, and the angle of the concave edge is relative to one of the numbers of the corresponding wheel; The pivot rod passes through the pivot hole of each wheel base, and its rod wall protrudes axially to form a bump that matches the concave edge of each wheel base; The part is a resisting rod against the sliding seat, so that the pivot rod can be pushed by the sliding seat to move axially in the first chamber; The third restoring elastic element is sheathed on the pivot rod and is located between the contact portion and the wheel seat adjacent to the contact portion, with one end abutting the contact portion and the other end contacting the wheel seat. 9. The dual-purpose padlock according to claim 8, wherein the housing further includes a second chamber, which is formed on one side of the first chamber and communicates with each wheel groove ; The wheel set further includes a positioning elastic piece, which is fixed in the second chamber of the casing, has a plurality of buckles extending into the first chamber, and is respectively located on one side of a digital wheel, When the digital runners are rotating, they can be respectively buckled into the positioning grooves, so that the digital runners can be gradually positioned.

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