CN111997442B

CN111997442B - Keyless lock cylinder

Info

Publication number: CN111997442B
Application number: CN202010958177.8A
Authority: CN
Inventors: 雷敬汉; 雷关东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-09-21
Anticipated expiration: 2040-09-14
Also published as: CN111997442A

Abstract

The invention discloses a keyless lock core, which comprises a lock shell, a lock liner and an unlocking assembly, wherein the lock shell is provided with a lock cylinder body; the lock shell is provided with a lock liner hole, and the lock liner is rotatably arranged in the lock liner hole; the lock shell is provided with a round hole, a transmission hole and an unlocking hole, one end of the round hole is connected with the lock liner hole, the other end of the round hole penetrates through the lock shell, the transmission hole is connected with the round hole, and the unlocking hole penetrates through the lock shell and is connected with the transmission hole; the unlocking assembly comprises a lock shell marble, a transmission rod and an unlocking rod, the lock shell marble is arranged in the circular hole, the transmission rod is arranged in the transmission hole, the unlocking rod is arranged in the unlocking hole, the lock shell marble is meshed with one end of the transmission rod, and the other end of the transmission rod is meshed with the unlocking rod; the lock core is provided with an inner spring hole which corresponds to the round hole in position and has the same diameter. The beneficial technical effects of the invention are as follows: the unlocking rod is used for replacing a key and a lock hole, the anti-theft effect is better, the situation that the lock hole is blocked is avoided, and the problem that the key is easy to damage and lose is solved correspondingly because the key is cancelled.

Description

Keyless lock cylinder

Technical Field

The invention relates to a lock core, in particular to a keyless lock core.

Background

The existing mechanical locks are generally spring locks and spring plate locks; the principle of the pin tumbler lock is that a plurality of cylindrical parts with different heights are called lock springs, pin tumblers or balls to lock a lock cylinder, when a correct key is put in, each lock spring is pushed to the same height, a vacancy between an upper pin tumbler and a lower pin tumbler is aligned with the lock cylinder in a straight line, and when the vacancy between the pin tumblers is aligned with a rotating line, the lock cylinder can rotate, and the lock is opened; the spring sheet lock locks the lock liner through the spring sheets on the lock liner; the two locks have lower mutual unlocking rate and certain anti-theft capacity, but the two locks drive the lock cylinder to rotate through the key, and the violent knob is used for destroying the marble and the elastic sheet, so that the marble or the elastic sheet can not stop the lock cylinder, the lock can be opened, or the lock can be unlocked by using an unlocking tool, the anti-theft function of the two locks needs to be improved, and the two locks also have the problems that a key hole is easy to block, the key is easy to damage and break, is inconvenient to carry, is easy to forget, is easy to lose and the like (a plurality of problems).

Disclosure of Invention

The invention aims to provide a keyless lock cylinder to solve the problems that the existing pin tumbler lock and the pin tumbler lock proposed in the background technology are easy to unlock by tools, and keys are easy to damage, inconvenient to carry, easy to forget and lose and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a keyless lock core comprises a lock shell, a lock liner and an unlocking assembly; the lock shell is provided with a lock liner hole, and the lock liner is rotatably arranged in the lock liner hole; the lock shell is provided with a round hole, a transmission hole and an unlocking hole, one end of the round hole is connected with the lock liner hole, the other end of the round hole penetrates through the lock shell, the transmission hole is connected with the round hole, and the unlocking hole penetrates through the lock shell and is connected with the transmission hole; the unlocking assembly comprises a lock shell marble, a transmission rod and an unlocking rod, the lock shell marble is arranged in the circular hole, the transmission rod is arranged in the transmission hole, the unlocking rod is arranged in the unlocking hole, threads are respectively arranged on the lock shell marble, the transmission rod and the unlocking rod, the lock shell marble is meshed with one end of the transmission rod, and the other end of the transmission rod is meshed with the unlocking rod; the lock core is provided with an inner spring hole which corresponds to the round hole in position and has the same diameter; when the lock shell marble is inserted into the inner marble hole, the lock cylinder is in a circumferential locking state, and when the lock shell marble leaves the inner marble hole, the lock cylinder is in a circumferential free state.

Further, the transmission hole is vertically connected with the round hole; the lock opening hole penetrates through the lock shell and is vertically connected with the transmission hole.

Furthermore, the number of the unlocking assemblies is at least one, and the positions of the round holes, the transmission holes and the unlocking holes are arranged in one-to-one correspondence with the lock shell marbles, the transmission rods and the unlocking rods.

Furthermore, the round holes are arranged on the lock shell along the radial direction of the lock cylinder and/or the axial direction of the lock cylinder, and the unlocking holes and the transmission holes are connected with the round holes in a one-to-one correspondence manner.

Furthermore, the keyless lock core further comprises a spring and a lock core pin tumbler which are arranged in the inner pin tumbler hole, the length of the lock core pin tumbler is smaller than that of the inner pin tumbler hole, when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is coincident with the rotation surface of the lock core, the lock core is in an unlocking state, and when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is staggered with the rotation surface of the lock core, the lock core is in a locking state.

Furthermore, the keyless lock core further comprises a lock core pin tumbler arranged in the inner pin tumbler hole, the length of the lock core pin tumbler is smaller than that of the inner pin tumbler hole, the lock shell pin tumbler and the lock core pin tumbler are attraction permanent magnets, when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is coincident with the rotation surface of the lock core, the lock core is in an unlocking state, and when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is staggered with the rotation surface of the lock core, the lock core is in a locking state.

Furthermore, the lock core pin and the lock shell pin are provided with through holes with the same inner diameter along the axis direction.

Furthermore, a fixing cap is arranged on the lock shell and is installed on the lock shell and closes the round hole.

Furthermore, a pin tumbler shaft is arranged on the fixing cap, the pin tumbler shaft is inserted into the round hole, the length of the pin tumbler shaft is equal to the length and the diameter of the round hole and are smaller than the inner diameter of the through hole, a lock shell pin tumbler is sleeved on the pin tumbler shaft, and the lock liner pin tumbler and the lock shell pin tumbler reciprocate along the axial direction of the pin tumbler shaft.

Furthermore, the length of the lock shell marble is smaller than that of the round hole.

Compared with the prior art, the invention has the beneficial technical effects that: the unlocking rod integrated in the unlocking assembly structure replaces a key and a lock hole, so that the problem that a conventional mechanical spring lock and a mechanical spring piece lock are easily unlocked by tools is solved, the anti-theft effect is better, the situation that the lock hole is possibly blocked is avoided without the lock hole, and the problem that the key is easily damaged and easily lost is solved correspondingly because the key is cancelled.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the engagement of the shell pin and the unlocking lever of the present invention;

FIG. 3 is a schematic view of the round hole of the present invention arranged along the axis and/or radial direction of the cylinder core.

In the figure: 1. the lock shell comprises a lock shell body, 2, a lock liner, 21, a lock liner hole, 3, an unlocking component, 31, a lock shell marble, 311, a round hole, 32, a transmission rod, 321, a transmission hole, 33, an unlocking rod, 331, an unlocking hole, 4, an inner marble hole, 41, a spring, 42, a lock liner marble, 5, a through hole, 6, a fixing cap, 7 and a marble shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the embodiments described in the present invention are only a part of the embodiments of the present invention, but not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A keyless lock core, as shown in figures 1, 2 and 3, comprises a lock shell 1, a lock liner 2 and an unlocking component 3; the lock shell 1 is provided with a lock liner hole 21, and the lock liner 2 is rotatably arranged in the lock liner hole 21; the lock shell 1 is provided with a round hole 311, a transmission hole 321 and an unlocking hole 331, one end of the round hole 311 is connected with the lock liner hole 21, the other end of the round hole 311 penetrates through the lock shell 1, the transmission hole 321 is connected with the round hole 311, and the unlocking hole 331 penetrates through the lock body and is connected with the transmission hole 321; the unlocking assembly 3 comprises a lock shell marble 31, a transmission rod 32 and an unlocking rod 33, wherein the lock shell marble 31 is arranged in the round hole 311, the transmission rod 32 is arranged in the transmission hole 321, and the unlocking rod 33 is arranged in the unlocking hole 331; threads are respectively arranged on the lock shell marble 31, the transmission rod 32 and the unlocking rod 33, the lock shell marble 31 is meshed with one end of the transmission rod 32, and the other end of the transmission rod 32 is meshed with the unlocking rod 33; the lock core 2 is provided with an inner bullet hole 4 which corresponds to the round hole 311 in position and has the same diameter; when the lock shell pin 31 is inserted into the inner pin hole 4, the cylinder 2 is in a circumferential locking state, and when the lock shell pin 31 is separated from the inner pin hole 4, the cylinder 2 is in a circumferential free state.

The unlocking rod 33 is engaged with one end of the transmission rod 32, the transmission rod 32 is driven to rotate in the transmission hole 321 by rotating the unlocking rod 33, the other end of the transmission rod 32 is engaged with the lock shell marble 31, when the transmission rod 32 rotates, the lock shell marble 31 engaged with the transmission rod is synchronously rotated and displaced in the round hole 311, when the lock shell marble 31 moves into the inner marble hole 4, the lock liner 2 is limited by the lock shell marble 31, the lock liner 2 is locked by the lock shell marble 31 and cannot rotate, the locking function is realized, and when the lock shell marble 31 is separated from the inner marble hole 4 and moves into the round hole 31, the lock liner 2 can freely rotate, and the unlocking function is realized.

By arranging a plurality of groups of unlocking assemblies 3 and adopting the lock shell marbles 31 with different lengths, the lock shell marbles 31 in each group of unlocking assemblies 3 have different displacement, and the corresponding unlocking rod 33 needs to rotate to a specific position to control the unlocking of the lock shell marbles 31.

The more unlocking components 3 are arranged, the more complex the password is, the higher the cracking difficulty is, and the better the anti-theft effect is.

Due to the fact that the unlocking rod 33 is fixedly installed in the unlocking hole 331, the unlocking rod replaces the function of a key, and is not required to be carried about, cannot be lost and damaged, does not have a key hole, and does not have the problem of blocking the key hole.

When the lock cylinder 2 is in a circumferential free state, the door lock can be opened by rotating the lock cylinder 2; when the cylinder 2 is in the circumferential locking state, the cylinder 2 is locked and cannot rotate.

Example 2

As a preferable scheme of the embodiment 1, as shown in fig. 1, 2 and 3, the transmission hole 321 is vertically connected with the circular hole 311; the lock hole 331 penetrates through the lock case 1 and is vertically connected with the transmission hole 321.

The transmission hole 321 and the lock core hole 21 are in a straight line with different surfaces, the included angle between the transmission hole 321 and the lock core hole 21 is 0-180 degrees, preferably 90 degrees, the transmission hole 321 is connected with the round hole 311, the included angle is 0-180 degrees, preferably 90 degrees, and the transmission hole 321 can also penetrate through the lock shell 1 to be connected with the round hole 311.

The lock opening hole 331 and the lock container hole 21 are in a non-coplanar straight line, the included angle between the lock opening hole 331 and the lock container hole 21 is 0-90 degrees, preferably 0 degree, and are parallel to each other, the lock opening hole 331 is connected with the transmission hole 321, and the included angle is 0-90 degrees, preferably 90 degrees, and is vertically connected.

The vertical connection is adopted, so that the structure is compact and the use is convenient.

Example 3

As a specific scheme of the embodiment 1, as shown in fig. 1 and 3, the number of the unlocking assemblies 3 is at least one, and the circular holes 311, the transmission holes 321 and the unlocking holes 331 are arranged in one-to-one correspondence with the lock shell pins 31, the transmission rods 32 and the unlocking rods 33.

When the unlocking assemblies 3 are multiple groups, the unlocking assemblies 3 are arranged in a staggered mode, the lock shell marbles 31 in different unlocking assemblies 3 are different in length, the lock shell marbles 31 with different lengths are arranged, the stroke distances of the different lock shell marbles 31 in the round holes 311 are different, and therefore the lock shell 2 is locked in the circumferential direction when an independent lock shell marble 31 is inserted into the corresponding inner marble hole 4, and when the lock shell marbles 31 leave the inner marble hole 4, the lock shell 2 is free in the circumferential direction.

Example 4

As a preferable mode of the embodiment 1, as shown in fig. 1 and 3, the circular hole 311 is disposed on the lock case 1 along the radial direction of the cylinder 2 and/or the axial direction of the cylinder 2, and the unlocking hole 331 and the transmission hole 321 are in one-to-one correspondence with the circular hole 311.

When the circular hole 311 is arranged on the lock case 1 along the axial direction of the lock cylinder 2, the unlocking holes 331 are distributed along the axial direction of the circular hole 311 and are respectively connected with the transmission holes 321 and the circular holes 311 in a one-to-one correspondence manner.

When the circular holes 311 are distributed on the lock case 1 along the radial direction of the lock cylinder 2, the lock opening holes 331 are also distributed along the radial direction of the lock cylinder 2, and the lock opening holes 331 are correspondingly connected with the transmission holes 321 and the circular holes 311.

When the circular holes 311 are distributed on the lock case 1 along the radial direction of the lock cylinder 2 in a surrounding manner, the transmission holes 321 and the transmission rods 32 can be eliminated, the unlocking holes 331 are distributed along the radial direction of the lock cylinder 2, and the circular holes 311 of the unlocking holes 331 are correspondingly connected.

Through setting up multiunit unlocking hole 331, drive bore 321 and round hole 311 along lock courage 2 radial direction and/or lock courage 2 axis direction, increase multiunit subassembly 3 of unblanking, then the effect of preventing that the technique is unblanked or violently unblanked is more obvious.

Example 5

As a preferred mode of embodiment 1, as shown in fig. 1, the keyless entry further includes a spring 41 and a cylinder pin 42 provided in the inner pin hole 4, the length of the cylinder pin 42 is smaller than the length of the inner pin hole 4, the cylinder 2 is in a circumferentially free state when a contact surface of the cylinder pin 31 and the cylinder pin 42 coincides with a rotational surface of the cylinder 2, and the cylinder 2 is in a circumferentially locked state when the contact surface of the cylinder pin 31 and the cylinder pin 42 deviates from the rotational surface of the cylinder 2.

When the lock shell marble 31 moves towards the lock shell 1, the lock core marble 42 synchronously moves towards the lock shell 1 under the influence of the tension of the spring 41, the lock core marble 42 enters the round hole 311, so that the contact surface of the lock shell marble 31 and the lock core marble 42 is staggered with the rotation surface of the lock core 2, and the lock core 2 is limited by the lock core marble 42, so that the lock core 2 is locked; when the lock shell marble 31 moves towards the lock cylinder 2, the lock cylinder marble 42 synchronously moves towards the lock cylinder 2, the spring 41 is compressed under the influence of the pressure of the lock cylinder marble 42, the lock shell marble 31 enters the inner marble hole 4, the contact surfaces of the lock shell marble 31 and the lock cylinder marble 42 are staggered with the rotation surface of the lock cylinder 2, the lock cylinder 2 is limited by the lock shell marble 31, the lock cylinder 2 is locked, and the lock cylinder 2 can be rotationally unlocked only when the contact surfaces of the lock shell marble 31 and the lock cylinder marble 42 are coincident with the rotation surface of the lock cylinder 2.

Example 6

As a preferable mode of embodiment 1, as shown in fig. 3, the keyless entry further includes a cylinder pin 42 provided in the inner pin hole 4, the length of the cylinder pin 42 is smaller than the length of the inner pin hole 4, the housing pin 31 and the cylinder pin 42 are permanent magnets that attract each other, the cylinder 2 is in a circumferentially free state when a contact surface of the housing pin 31 and the cylinder pin 42 coincides with a rotation surface of the cylinder 2, and the cylinder 2 is in a circumferentially locked state when the contact surface of the housing pin 31 and the cylinder pin 42 deviates from the rotation surface of the cylinder 2.

Because the lock shell marble 31 and the lock core marble 42 are attracted permanent magnets, the lock core marble 42 can synchronously move along with the lock shell marble 31, when the lock shell marble 31 moves towards the lock shell 1, the lock core marble 42 synchronously moves towards the lock shell 1 under the influence of magnetic force, the lock core marble 42 enters the round hole 311, the contact surface of the lock shell marble 31 and the lock core marble 42 is staggered with the rotation surface of the lock core 2, and the lock core 2 is limited by the lock core marble 42, so that the lock core 2 is locked; when the lock shell marble 31 moves towards the lock cylinder 2, the lock cylinder marble 42 synchronously moves towards the lock cylinder 2, the lock shell marble 31 enters the inner marble hole 4, the contact surface of the lock shell marble 31 and the lock cylinder marble 42 is staggered with the rotation surface of the lock cylinder 2, the lock cylinder 2 is limited by the lock shell marble 31, the lock cylinder 2 is locked, and the lock cylinder 2 can be rotationally unlocked only when the contact surface of the lock shell marble 31 and the lock cylinder marble 42 is coincident with the rotation surface of the lock cylinder 2.

When the contact surfaces of the lock shell marble 31 and the lock core marble 42 are coincident with the rotating surface of the lock core 2, the lock core 2 is in a circumferential free state, the lock core 2 is rotated, the lock shell marble 31 and the lock core marble 42 in an attraction state are separated by the acting force of the circumferential rotation of the lock core 2, the door lock can be opened, when the lock core 2 is reset, the lock shell marble 31 and the lock core marble 42 are attracted into a whole again under the influence of magnetic force, and the lock core marble 42 can freely move back and forth in the round hole 311 along with the lock shell marble 31.

When the cylinder 2 is in the circumferential locking state, the cylinder 2 is locked and cannot rotate.

Example 7

As a preferable mode of

embodiment

5 or 6, as shown in fig. 1 and 3, the cylinder pin 42 and the housing pin 31 are provided with through holes 5 having the same inner diameter in the axial direction.

The transmission rod 32 may also be provided with a through hole 5 in the axial direction.

Example 8

As a preferable mode of the embodiment 7, as shown in fig. 1 and 3, the lock case 1 is provided with a fixing cap 6, and the fixing cap 6 is mounted on the lock case 1 and closes the circular hole 311.

The fixing cap 6 is fixed on the lock case 1 by screws or fixed in the circular hole 311 by internal screws.

The fixing cap 6 may also be used to close the transmission hole 321.

Example 9

As a specific configuration of embodiment 8, as shown in fig. 1 and 3, the fixing cap 6 is provided with a pin shaft 7, the pin shaft 7 is inserted into the round hole 311, and has a length equal to the length of the round hole 311 and a diameter smaller than the inner diameter of the through hole 5, the lock case pin 31 is fitted over the pin shaft 7, and the cylinder pin 42 and the lock case pin 31 reciprocate along the axial direction of the pin shaft 7.

One end of the marble shaft 7 is fixedly connected to the fixing cap 6 or is integrally formed with the fixing cap 6.

The transmission rod 32 is arranged on the pin shaft 7 through the through hole 5 and closes the transmission hole 321 through the fixing cap 6.

Example 10

As a preferable mode of the embodiment 8, as shown in fig. 1 and 3, the length of the lock case pin 31 is smaller than the length of the round hole 311.

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

Claims

1. A keyless lock core comprises a lock shell, a lock liner and an unlocking assembly; the lock shell is provided with a lock liner hole, and the lock liner is rotatably arranged in the lock liner hole; the method is characterized in that: the lock shell is provided with a round hole, a transmission hole and an unlocking hole, one end of the round hole is connected with the lock liner hole, the other end of the round hole penetrates through the lock shell, the transmission hole is connected with the round hole, and the unlocking hole penetrates through the lock shell and is connected with the transmission hole; the unlocking assembly comprises a lock shell marble, a transmission rod and an unlocking rod, the lock shell marble is arranged in the circular hole, the transmission rod is arranged in the transmission hole, the unlocking rod is arranged in the unlocking hole, threads are respectively arranged on the lock shell marble, the transmission rod and the unlocking rod, the lock shell marble is meshed with one end of the transmission rod, and the other end of the transmission rod is meshed with the unlocking rod; the lock core is provided with an inner spring hole which corresponds to the round hole in position and has the same diameter; when the lock shell marble is inserted into the inner marble hole, the lock cylinder is in a circumferential locking state, and when the lock shell marble leaves the inner marble hole, the lock cylinder is in a circumferential free state.

2. The keyless lock cylinder according to claim 1, wherein: the transmission hole is vertically connected with the round hole; the lock opening hole penetrates through the lock shell and is vertically connected with the transmission hole.

3. The keyless lock cylinder according to claim 1, wherein: the number of the unlocking components is at least one, and the positions of the round holes, the transmission holes and the unlocking holes are arranged in one-to-one correspondence with the lock shell marbles, the transmission rods and the unlocking rods.

4. The keyless lock cylinder according to claim 1, wherein: the round holes are arranged on the lock shell along the radial direction of the lock cylinder and/or the axial direction of the lock cylinder, and the unlocking holes and the transmission holes are correspondingly connected with the round holes one by one.

5. The keyless lock cylinder according to claim 1, wherein: the keyless lock core further comprises a spring and a lock core pin tumbler which are arranged in the inner pin tumbler hole, the length of the lock core pin tumbler is smaller than that of the inner pin tumbler hole, when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is coincident with the rotation surface of the lock core, the lock core is in a circumferential free state, and when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is staggered with the rotation surface of the lock core, the lock core is in a circumferential locking state.

6. The keyless lock cylinder according to claim 1, wherein: the keyless lock core further comprises a lock core pin tumbler arranged in the inner pin tumbler hole, the length of the lock core pin tumbler is smaller than that of the inner pin tumbler hole, the lock shell pin tumbler and the lock core pin tumbler are attraction permanent magnets, when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is coincident with the rotation surface of the lock core, the lock core is in a circumferential free state, and when the contact surface of the lock shell pin tumbler and the lock core pin tumbler is staggered with the rotation surface of the lock core, the lock core is in a circumferential locking state.

7. The keyless lock cylinder according to claim 5 or 6, wherein: the lock core marble and the lock shell marble are provided with through holes with the same inner diameter along the axis direction.

8. The keyless lock cylinder according to claim 7, wherein: the lock shell is provided with a fixing cap, and the fixing cap is installed on the lock shell and seals the round hole.

9. The keyless lock cylinder according to claim 8, wherein: the fixing cap is provided with a pin tumbler shaft, the pin tumbler shaft is inserted into the round hole, the length of the pin tumbler shaft is equal to the length and the diameter of the round hole and is smaller than the inner diameter of the through hole, the lock shell pin tumbler is sleeved on the pin tumbler shaft, and the lock liner pin tumbler and the lock shell pin tumbler reciprocate along the axial direction of the pin tumbler shaft.

10. The keyless lock cylinder according to claim 8, wherein: the length of the lock shell marble is less than that of the round hole.