CN216893881U - End face marble door lock passive lock cylinder and door lock - Google Patents

Abstract

When the passive lock core is in a locked state, the inner marble part is accommodated in the marble through hole to limit the cup body to rotate, the motor drives the protruding part of the cam to extrude the meshing block to limit the rotating sleeve to rotate, when the passive lock core is in an unlocked state, the outer marble is extruded by an electronic key to enable the lower end face of all the inner marbles and the upper end face of the cup body to correspondingly allow the cup body to rotate, the motor drives the recessed part of the cam to face the meshing block to allow the meshing block to be separated from the first notch, the steel ball is meshed with the unlocking sleeve, and a user can rotate the cup body to drive the unlocking sleeve to rotate to unlock.

Description

End face marble type door lock passive lock cylinder and door lock

technical field

The utility model relates to the field of locks, in particular to a passive lock cylinder of an end face marble type door lock and a door lock.

Background technique

The Chinese Patent Application No. 96215192.0 discloses a door lock with an axial end face pinball structure. The lock head consists of an outer pin, an inner pin, a pin spring, a lock case, a split pin, a toggle piece, a lock cylinder, a positioning pin, and a pin seat. The key is in the shape of a sleeve, which is composed of a handle and a key head. The outer marbles, the inner marbles and the marble springs are evenly distributed on the lock cylinder. The end face of the marble seat is arranged in a ring shape. The arc groove has a shell keyway on the lock shell, a core keyway (positioning groove) on the lock cylinder, and an upper key and a lower key (positioning protrusion) on the key correspondingly. 5-6, the level difference is 0.4-0.6, the number of pin holes b can be 7 or 8 holes, the arc grooves (12) on the key head are also set to 7 or 8 correspondingly, and the directional keyway group is 1 to 8. 3 sets.

The Chinese patent with application number 2020208939095 discloses an intelligent mechanical double-verification lock cylinder and a lock. The intelligent mechanical double-verification lock cylinder includes a mechanical lock cylinder and an electronic lock cylinder. The pin or blade that engages the lock body to achieve locking, the electronic lock cylinder is provided with a motor and a cam arranged at the output shaft of the motor, and the key is provided with a channel that can be inserted into the mechanical lock cylinder to release the pin or the blade from the lock. The insertion part of the lock body is locked; the key is also provided with an unlocking control circuit, and the key is also provided with a key connection contact electrically connected with the unlocking control circuit; the rotating column is provided with a connection point with the motor at the key socket. The lock cylinder electrically connected to the control circuit is electrically connected to the contact; the key connection contact is used for electrical connection with the lock cylinder electrical connection contact. The key of the utility model can simultaneously unlock the mechanical lock cylinder and the electronic lock cylinder of the intelligent mechanical double verification lock cylinder.

In the intelligent mechanical double verification lock cylinder, the mechanical lock cylinder and the electronic lock cylinder are arranged in parallel, and the diameter of the lock body (shell) is large.

Utility model content

The purpose of the utility model is to provide a novel passive lock cylinder of the end-face marble type door lock, and the diameter of the shell is small.

In order to achieve the above purpose, the present utility model provides a passive lock cylinder of an end face pin-type door lock, comprising: a cup body with a key socket, a motor and a cam arranged at the output shaft of the motor, which are accommodated in the casing. It is rotatably connected with the casing, the end face of the cup body is provided with a plurality of pin through holes for accommodating the outer pins, the shell is fixed with a fixing tube located above the cup body, and the fixing tube is provided with a plurality of holes corresponding to the outer pin. The through holes of the marble correspond to the blind holes of the marbles that accommodate the inner marbles, a first marble spring is arranged between the inner marbles and the bottom of the blind holes of the marbles, and the edge of the lower end of the casing is provided with a part that blocks the outer marbles. A convex ring, the bottom surface of the cup body is provided with a first electrical connection point and a second electrical connection point that are electrically connected to the motor, which are matched with the electronic key, and a rotating sleeve connected and fixed to the cup body is arranged in the fixing tube. , the rotating sleeve accommodates the motor and the cam, the rotating sleeve is provided with a through groove corresponding to the cam, the fixed tube is provided with a first gap corresponding to the through groove, and the through A snap block for inserting into the first gap is arranged in the groove, the rotating sleeve partially exposes the fixing tube, an unlocking sleeve is sleeved on the top of the rotating sleeve, and the rotating sleeve is provided with a steel corresponding to the unlocking sleeve. The radial hole of the ball, the unlocking sleeve is provided with a plurality of semi-circular notches corresponding to the radial hole, and the engaging block is provided with a pressing portion for squeezing the steel ball to engage the unlocking sleeve, and the locked state When the inner pin is accommodated in the pin through hole to restrict the rotation of the cup body, the protruding part of the cam presses the engaging block to restrict the rotation of the rotating sleeve, and the steel ball can be fully accommodated in the In the radial hole, in the unlocked state, the outer pins are squeezed by the electronic key, so that all the lower end faces of the inner pins correspond to the upper end surfaces of the cup body, allowing the cup body to rotate, and the motor drives the The concave part of the cam faces the engaging block, allowing the engaging block to escape from the first notch, and allowing the steel ball to partially expose the radial hole to engage the unlocking sleeve, and the user can rotate the cup to drive the The unlocking sleeve is rotated to unlock.

In an embodiment of the present invention, a verification module is electrically connected to the motor, and the verification module is used to compare the received unlocking information with the setting information. If the verification is passed, the motor works to rotate the cam to unlocked position.

In an embodiment of the present invention, the inner wall edge of the cup is provided with a positioning recess that cooperates with the positioning protrusion of the key, and the convex ring is provided with a socket corresponding to the positioning recess.

In an embodiment of the present invention, there is a snap spring between the snap block and the rotating sleeve, which keeps the snap block pressed against the inner wall of the housing.

In an embodiment of the present invention, the unlocking sleeve is provided with an upwardly extending dial.

In an embodiment of the present utility model, the housing and the fixing tube are connected and fixed by a first pin, the rotating sleeve and the cup body are connected and fixed by a second pin, and the rotating sleeve is provided with the The cam is matched with the limiting protrusion, the cross-section of the cam is D-shaped, and when one end of the concave part of the cam presses the limiting protrusion, the protruding part of the cam faces the engaging block, and the concave part When the other end presses the other surface of the limiting protrusion, the concave portion of the cam faces the engaging block.

In an embodiment of the present invention, the upper surface of the cup body is provided with a second blind hole, the lower surface of the fixing tube is provided with a third blind hole, and the second blind hole and the third blind hole accommodate A magnetic pin, a second pin spring for keeping the magnetic pin part inserted into the third blind hole is arranged between the magnetic pin and the second blind hole, and the electronic key is provided with a second pin spring for attracting the magnetic pin out of the hole. The magnetic element of the third blind hole.

In an embodiment of the present invention, the electronic key is provided with a circular arc groove for pressing the outer pin, a second electrical connection point for the electrical connection of the first electrical connection point and the second electrical connection point respectively. Three electrical connection points, fourth electrical connection point.

In an embodiment of the present invention, the end surface of the side wall of the cup body is covered by the convex ring, the through holes of the pinball are partially arranged on the side wall of the cup body, the first gap is V-shaped, and the The extrusion part is cylindrical.

The utility model also provides a door lock, which includes any one of the above-mentioned passive lock cylinders of the end face pin-type door locks, a lock body, a dial rotatably connected with the lock body, and a handle connected and fixed with the dial. The unlocking sleeve is used to drive the dial to rotate, and the housing is connected and fixed with the lock body.

In the utility model, the outer and inner pins are arranged on the cup body and the fixed tube, the rotating sleeve is arranged in the fixed tube, and the cam and the motor are arranged in the rotating sleeve, and the diameter of the casing is small.

In the utility model, magnetic marbles are provided, and on the basis of correct end-face marbles and unlocking information, it is necessary to use corresponding magnetic elements to attract the magnetic marbles from the third blind hole to realize unlocking.

In the utility model, an unlocking sleeve is provided, and when the passive lock cylinder of the end face pin-type door lock is in a locked state, the dial can be unlocked or locked by rotating the handle.

Description of drawings

FIG. 1 is a structural diagram of a door lock according to the first embodiment of the present invention.

FIG. 2 is an exploded view of the door lock of FIG. 1 .

FIG. 3 is a partial enlarged view of part A of FIG. 1 .

FIG. 4 is an exploded view of the passive lock cylinder of the end face pin-type door lock of FIG. 3 .

FIG. 5 is an exploded view of another direction of the passive lock cylinder of the end face pin-type door lock of FIG. 3 .

FIG. 6 is a schematic structural diagram of the rotating sleeve and the cam of the passive lock cylinder of the end face pin-type door lock of FIG. 5 .

FIG. 7 is a cross-sectional view of the magnetic pin of the passive lock cylinder of the end surface pin-type door lock of FIG. 5 .

FIG. 8 is a cross-sectional view of the outer pin of the passive lock cylinder of the end-face pin-type door lock of FIG. 5 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3. The door lock of the first embodiment of the present invention includes an electronic key 20, a passive lock cylinder 10 of an end face pin-type door lock, a lock body 30, a dial wheel 40 rotatably connected with the lock body 30, and a The dial wheel is connected to the fixed handle 50, the unlocking sleeve 19 of the passive lock cylinder of the end-face pin-type door lock is used to drive the dial wheel 40 to rotate, and the shell 11 of the passive lock cylinder of the end-face pin-type door lock is connected with the lock body 30 through the pin D fixed.

The electronic key 20 is provided with a magnetic element 21 , a circular arc groove 22 for pressing the outer pin 121 , a third electrical connection point 23 and a fourth electrical connection point 23 for electrically connecting the first electrical connection point 181 and the second electrical connection point 182 respectively. Electrical connection point 24 , positioning protrusion 25 .

4-8, the passive lock cylinder 10 of the end face pin-type door lock includes: a cup body 12 with a key socket 111d accommodated in the casing 11, a fixing tube 13 located above the cup body 12, The body 12 is connected to the fixed rotating sleeve 14 , the motor 15 , the cam 16 disposed at the output shaft of the motor 15 , the engaging block 17 , the circuit board 18 , the unlocking sleeve 19 , and the steel ball Q.

The cup body 12 is rotatably connected with the casing 11 , the end face of the cup body 12 is provided with a plurality of through holes 12a for the marbles accommodating the outer marbles 121 , the fixing tube 13 is connected and fixed with the casing 11 , and the fixing tube 13 is provided with a plurality of through holes for the marbles 12a corresponds to a blind pin hole 13b that accommodates the inner pin 131, a first pin spring 13t is provided between the inner pin 131 and the bottom of the blind pin 13b, and the lower edge of the casing 11 is provided with a convex ring 111 that blocks part of the outer pin 121 , the circuit board 18 is provided with a first electrical connection point 181 and a second electrical connection point 182 that are electrically connected to the motor 15 and are matched with the electronic key 20 to expose the bottom surface of the cup body 12. The rotating sleeve 14 accommodates the motor 15 and the cam 16. The stator of the motor 15 is connected and fixed to the rotating sleeve 14, the rotating sleeve 14 is provided with a through groove 14c corresponding to the cam 16, the fixed tube is formed with a first gap 130 corresponding to the through groove 14c, and the through groove 14c is provided with a first gap for inserting 130 of the bite block 17, the rotating sleeve 14 partially exposes the fixed tube 13, the top of the rotating sleeve 14 is sleeved with an unlocking sleeve 19, the unlocking sleeve 19 is rotatably connected with the rotating sleeve 14, and the rotating sleeve 14 is provided with a corresponding unlocking sleeve 19. The radial hole 14k of the ball Q, the unlocking sleeve 19 is provided with a plurality of semicircular notches 19k corresponding to the radial holes 14k, and the engaging block 17 is provided with a pressing portion 17k for squeezing the steel ball Q to engage the unlocking sleeve 19, locking In the state, the inner pin 131 is partially accommodated in the pin through hole 12a to restrict the rotation of the cup body 12, the motor 15 drives the protruding part of the cam 16 to squeeze the bite block 17 to restrict the rotation of the rotating sleeve 14, and the steel balls Q can be fully accommodated in the radial hole 14k In the unlocked state, the outer pins 121 are pressed by the electronic key 20 so that the lower end surfaces of all inner pins 131 correspond to the upper end surfaces of the cup body 12 to allow the cup body 12 to rotate, and the motor 15 drives the concave part of the cam 16 toward the engaging block 17 to allow the rotation of the cup body 12. The engaging block 17 is separated from the first notch 130, and the steel ball Q is partially exposed to the radial hole 14k to engage the unlocking sleeve 19, and the user can rotate the cup body 12 to drive the unlocking sleeve 19 to rotate and unlock.

The circuit board 18 is provided with a verification module to which the motor 15 is electrically connected. The verification module is used to compare the received unlocking information with the setting information. If the verification is passed, the motor 15 works to rotate the cam 16 to the unlocking position.

The inner wall edge of the cup body 12 is provided with a positioning recess 12c that cooperates with the positioning protrusion 25 of the key, and the convex ring 111 is provided with a socket 111d corresponding to the positioning recess 12c. Between the snap block 17 and the rotating sleeve 14 there is a snap spring 17t for keeping the snap block 17 pressed against the inner wall of the housing 11 . The unlocking sleeve 19 is provided with a dial 191 extending upward. The housing 11 and the fixed tube are connected and fixed by the first pin 1101, the rotating sleeve 14 and the cup body 12 are connected and fixed by the second pin 1401, and the rotating sleeve 14 is provided with a limit protrusion 143 that cooperates with the cam 16, and the cross-section of the cam 16 is D-shaped, when one end of the concave portion of the cam 16 presses the limiting protrusion 143, the protruding portion of the cam 16 faces the engaging block 17, and when the other end of the concave portion presses the other side of the limiting 143 to protrude, the concave portion of the cam 16 faces the bite block 17. Block 17.

The upper surface of the cup body 12 is provided with a second blind hole 12e, and the lower surface of the fixing tube 13 is provided with a third blind hole 13f. The second blind hole 12e and the third blind hole 13f accommodate a magnetic pin 123. The magnetic pin 123 is connected to the second blind hole 12e. A second pin spring 123t is provided between the blind holes 12e for keeping the magnetic pin 123 partially inserted into the third blind hole 13f, and the electronic key 20 is provided with a magnetic element 21 for attracting the magnetic pin 123 out of the third blind hole 13f.

The end surface of the side wall of the cup body 12 is covered by the convex ring 111 , and the through hole 12a of the pinball is partially provided on the side wall of the cup body 12 .

In the present invention, the outer pin 121 and the inner pin 131 are arranged on the cup body 12 and the fixed tube, the rotating sleeve 14 is arranged in the fixed tube, and the cam 16 and the motor 15 are arranged in the rotating sleeve 14. The diameter of the casing 11 Small.

In the utility model, magnetic marbles 123 are provided. On the basis that the end surface marbles and unlocking information are correct, the corresponding magnetic element 21 needs to be used to attract the magnetic marbles 123 to escape from the third blind hole 13f to achieve unlocking.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A passive lock cylinder of an end face pin-type door lock, comprising: a cup body with a key socket accommodated in a casing, a motor and a cam arranged at an output shaft of the motor, and the cup body is rotatably connected to the casing , which is characterized in that the end face of the cup body is provided with a plurality of through holes for the marbles that accommodate the outer marbles, the casing is fixed with a fixed tube located above the cup body, and the fixed tube is provided with a plurality of holes corresponding to the marbles. The through hole corresponds to the blind hole of the marble that accommodates the inner marble, a first marble spring is arranged between the inner marble and the bottom of the blind hole of the marble, and the edge of the lower end of the casing is provided with a convex ring that blocks part of the outer marble, The bottom surface of the cup body is provided with a first electrical connection point and a second electrical connection point that are electrically connected to the motor, which are matched with the electronic key. The motor and the cam are accommodated in the rotating sleeve, a through groove corresponding to the cam is formed on the rotating sleeve, a first gap corresponding to the through groove is formed on the fixed tube, and a through groove is formed in the through groove. There is a bite block for inserting into the first gap, the rotating sleeve partially exposes the fixing tube, an unlocking sleeve is sleeved on the top of the rotating sleeve, and the rotating sleeve is provided with a diameter corresponding to the unlocking sleeve for accommodating the steel ball. The unlocking sleeve is provided with a plurality of semicircular notches corresponding to the radial holes, and the engaging block is provided with a pressing portion for squeezing the steel ball to engage the unlocking sleeve. In the locked state, all The inner pin part is accommodated in the pin through hole to limit the rotation of the cup body, the protruding part of the cam presses the engaging block to limit the rotation of the rotating sleeve, and the steel balls can all be accommodated in the radial direction. In the hole, in the unlocked state, the outer pins are squeezed by the electronic key, so that all the lower end faces of the inner pins correspond to the upper end surfaces of the cup body, allowing the cup body to rotate, and the motor drives the depression of the cam Partially facing the engaging block allows the engaging block to disengage from the first notch, and allows the steel ball to partially expose the radial hole to engage the unlocking sleeve, and the user can rotate the cup to drive the unlocking sleeve Rotate to unlock. 2. The passive lock cylinder of an end-face marble door lock according to claim 1, wherein the motor is electrically connected with a verification module, and the verification module is used to compare the received unlocking information with the setting information, If the verification is passed, the motor works to rotate the cam to the unlocking position. 3 . The passive lock cylinder of an end-face pin-type door lock according to claim 2 , wherein the inner wall edge of the cup is provided with a positioning depression that cooperates with the positioning protrusion of the key, and the convex ring is provided with a positioning recess that matches the positioning protrusion of the key. 4 . the socket corresponding to the positioning recess. 4 . The passive lock cylinder of an end-face pin-type door lock according to claim 3 , characterized in that, between the engaging block and the rotating sleeve, there is an engaging spring for keeping the engaging block pressing against the inner wall of the casing. 5 . . 5 . The passive lock cylinder of the end face pin-type door lock according to claim 4 , wherein the unlocking sleeve is provided with an upwardly extending dial. 6 . 6 . The passive lock cylinder of the end face pin-type door lock according to claim 5 , wherein the casing and the fixing tube are connected and fixed by a first pin, and the rotating sleeve and the cup body are connected and fixed by a first pin 6 . The two pins are connected and fixed, the rotating sleeve is provided with a limit protrusion that cooperates with the cam, the cross-section of the cam is D-shaped, and when one end of the concave part of the cam presses the limit protrusion, the cam The protruding portion of the cam faces the engaging block, and when the other end of the concave portion presses the other side of the limiting protrusion, the concave portion of the cam faces the engaging block. 7 . The passive lock cylinder of the end face pin-type door lock according to claim 6 , wherein a second blind hole is formed on the upper surface of the cup body, and a third blind hole is formed on the lower surface of the fixing tube. 8 . A second blind hole, a magnetic pin is accommodated in the third blind hole, a second pin spring for keeping the magnetic pin part inserted into the third blind hole is arranged between the magnetic pin and the second blind hole, The electronic key is provided with a magnetic element for attracting the magnetic pin from the third blind hole. 8 . The passive lock cylinder of the end-face tumbler type door lock according to claim 7 , wherein the electronic key is provided with a circular arc groove for pressing the outer tumbler, which is used for the first electrical connection point. 9 . , the second electrical connection point is respectively electrically connected to the third electrical connection point and the fourth electrical connection point. 9 . The passive lock cylinder of an end-face pin-type door lock according to claim 8 , wherein the end surface of the side wall of the cup body is covered by the convex ring, and the pin through hole is partially arranged on the side of the cup body. 10 . The wall, the first notch is V-shaped, and the extrusion part is cylindrical. 10. A door lock, characterized in that it comprises the passive lock cylinder of the end face pin-type door lock according to any one of claims 1-9, a lock body, a dial wheel rotatably connected with the lock body, and a dial The wheel is connected with a fixed handle, the unlocking sleeve is used to drive the dial to rotate, and the housing is connected and fixed with the lock body.

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