CN220184842U - Magnetic suction idling structure lock cylinder capable of preventing thumb wheel from rotating - Google Patents
Magnetic suction idling structure lock cylinder capable of preventing thumb wheel from rotating Download PDFInfo
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- CN220184842U CN220184842U CN202321382791.XU CN202321382791U CN220184842U CN 220184842 U CN220184842 U CN 220184842U CN 202321382791 U CN202321382791 U CN 202321382791U CN 220184842 U CN220184842 U CN 220184842U
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- lock cylinder
- thumb wheel
- cylinder body
- lock
- inner rotor
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- 210000003813 thumb Anatomy 0.000 title claims abstract description 65
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model discloses a magnetic attraction idle structure lock cylinder for preventing a thumb wheel from rotating, which comprises a lock cylinder body, wherein both sides of the lock cylinder body are respectively provided with a lock liner; a transmission plate is fixedly arranged at the front end of the lock liner, and a notch is formed at the front end of the transmission plate; the middle part of the lock cylinder body is provided with a thumb wheel assembly, the thumb wheel assembly comprises a thumb wheel, and grooves are respectively arranged on the upper side and the lower side of the inner wall of the thumb wheel; the two sides of the poking wheel are respectively provided with a poking wheel inner rotor, and the poking wheel inner rotor is provided with a transverse groove and a vertical groove; the upper end and the lower end of the vertical groove are respectively communicated with the corresponding grooves; the upper end and the lower end of the notch at the front end of the transmission piece respectively extend into the inner rotor of the corresponding thumb wheel and are positioned in the vertical groove; the transverse groove is internally provided with a strong magnetic block, and the strong magnetic block is positioned between the upper end and the lower end of the notch; the upper end and the lower end of the vertical groove are provided with inner rotor stop blocks together with the corresponding grooves. The utility model can prevent forced unlocking by breaking the lock core and has the advantage of good safety.
Description
Technical Field
The utility model relates to the technical field of lock cylinders, in particular to a magnetic attraction idle structure lock cylinder capable of preventing a thumb wheel from rotating.
Background
The existing single-keyhole lock core generally comprises two lock containers, two lock holes are correspondingly formed in a lock shell, a keyhole is formed in the lock container at one side outside a door for unlocking the outside of the door, and an unlocking handle is connected to the lock container at one side inside the door. When the lock liner outside the door is disassembled violently, the unlocking shifting fork of the general lock cylinder is exposed, so that an illegal person can rotate to unlock the lock through the exposed unlocking shifting fork. In addition, if a person in the door cannot open the door after the lock cylinder is disconnected, the person is trapped in the door.
Disclosure of Invention
The utility model aims to provide a magnetic attraction idle structure lock cylinder for preventing a thumb wheel from rotating. The utility model can lead the inner rotor of the thumb wheel to be adsorbed by the strong magnet after the inner lock container at the outer side of the door is damaged, thereby forming the idle effect of the inner rotor of the thumb wheel, thereby preventing the intention of forcibly unlocking by breaking the lock core, simultaneously avoiding influencing the inner lock container at the inner side of the door after the inner lock container at the outer side of the door is damaged, avoiding the consequence that the inner side of the door can not be opened, and having the advantage of good safety.
The technical scheme of the utility model is as follows: a magnetic attraction idle structure lock cylinder for preventing a thumb wheel from rotating comprises a lock cylinder body, wherein lock liners are respectively arranged on two sides of the lock cylinder body; a transmission plate is fixedly arranged at the front end of the lock liner, and a notch is formed at the front end of the transmission plate; the middle part of the lock cylinder body is provided with a thumb wheel assembly, the thumb wheel assembly comprises a thumb wheel, and grooves are respectively arranged on the upper side and the lower side of the inner wall of the thumb wheel; the two sides of the poking wheel are respectively provided with a poking wheel inner rotor, and the poking wheel inner rotor is provided with a transverse groove and a vertical groove; the upper end and the lower end of the vertical groove are respectively communicated with the corresponding grooves; the upper end and the lower end of the notch at the front end of the transmission piece respectively extend into the inner rotor of the corresponding thumb wheel and are positioned in the vertical groove; the transverse groove is internally provided with a strong magnetic block, and the strong magnetic block is positioned between the upper end and the lower end of the notch; the upper end and the lower end of the vertical groove are provided with inner rotor stop blocks together with the corresponding grooves, wherein the inner rotor stop blocks at the upper end of the vertical groove are separated from the strong magnetic blocks by the upper ends of the notches, and the inner rotor stop blocks at the lower end of the vertical groove are separated from the strong magnetic blocks by the lower ends of the notches.
The magnetic idle rotation structure lock cylinder for preventing the shifting wheel from rotating is characterized in that the front end of the lock liner is provided with a fixing piece; the lock liner and the transmission piece are assembled and fixed through the fixing piece by using screws.
The magnetic idle rotation preventing structure lock cylinder is characterized in that the lock cylinder body is provided with lock cylinder body connecting blocks positioned at two sides of the thumb wheel, and the thumb wheel assembly is connected with the lock cylinder through the lock cylinder body connecting blocks.
The magnetic idle rotation preventing structure lock cylinder is characterized in that a copper ring is arranged between the lock cylinder body connecting block and the thumb wheel; the copper ring is attached to the inner wall of the lock cylinder body connecting block and the inner wall of the dial wheel, and the copper ring is sleeved on the inner rotor of the dial wheel.
The magnetic idle rotation preventing structure lock cylinder is characterized in that the lock cylinder body is fixedly connected with the lock cylinder body connecting block through a long screw.
The magnetic idle rotation preventing structure lock cylinder is characterized in that the lock cylinder body is fixedly connected with the lock cylinder body connecting block through a plurality of pins.
The magnetic suction idling structure lock cylinder for preventing the shifting wheel from rotating is characterized in that a clamping ring is arranged between the lock cylinder body connecting block and the lock cylinder body.
The magnetic idle rotation preventing structure lock cylinder for preventing the shifting wheel from rotating is characterized in that the spring is sleeved on the transmission sheet.
Compared with the prior art, in the state that the lock cylinder body is not damaged, the inner rotor stop block and the strong magnetic block are separated at two sides by the transmission piece, at the moment, the transmission piece is rotated to drive the transmission piece to rotate, the transmission piece is rotated to drive the thumb wheel inner rotor to rotate, and the thumb wheel inner rotor rotates to drive the thumb wheel to rotate through the upper inner rotor stop block and the lower inner rotor stop block, so that the door lock is opened and closed. However, when the lock cylinder body is broken by violence, the broken lock cylinder body can pull out the lock liner and the transmission piece at the same side together, and when the transmission piece is pulled out, the inner rotor stop blocks on the upper and lower inner rotor of the shifting wheel at the corresponding end are not blocked by the transmission piece and can be instantly sucked by the strong magnetic block fixed on the inner rotor of the shifting wheel in the middle, so that the upper and lower inner rotor stop blocks are separated from the grooves on the inner wall of the shifting wheel, the function of driving the shifting wheel to rotate is lost, and at the moment, the corresponding inner rotor of the shifting wheel can be changed into a state capable of idling only, thereby limiting the intention of attempting to break the outer lock cylinder body to rotate the shifting wheel to unlock. Meanwhile, the lock liner of the indoor lock cylinder body is not damaged, so that the indoor lock cylinder can work normally after the outdoor lock cylinder is broken. Therefore, the utility model can prevent the lock from being forcibly unlocked by breaking the lock core, and the lock liner at the outer side of the door can not influence the lock liner at the inner side of the door after being damaged, thereby avoiding the consequence that the inner side of the door can not be opened, and having the advantage of good safety.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the lock cylinder and the transmission piece;
FIG. 3 is a schematic structural view of a thumbwheel assembly;
FIG. 4 is a schematic diagram of another embodiment of the present utility model;
fig. 5 is a schematic view of the lock cylinder body in a disassembled state.
Reference numerals
1. A lock cylinder body; 2. locking the liner; 3. a transmission plate; 4. a notch; 5. a thumb wheel; 6. a groove; 7. a thumb wheel inner rotor; 8. a transverse groove; 9. a vertical groove; 10. a strong magnetic block; 11. a fixing piece; 13. a lock cylinder body connecting block; 14. a copper ring; 15. a long screw; 16. a pin; 17. a clasp; 18. a spring; 19. and an inner rotor stop block.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the magnetic idle rotation structure lock core comprises a lock core body 1, wherein lock liners 2 are respectively arranged at two sides of the lock core body 1, and a key hole is formed in the lock liner 2 and used for inserting a key to rotate and open a door; the front end of the lock liner 2 is fixedly provided with a transmission plate 3, the front end of the transmission plate 3 is provided with a notch 4, the transmission plate 3 is sleeved with a spring 18, and the spring 18 resets after the transmission plate rotates; as shown in fig. 2, a fixing piece 19 is arranged at the front end of the lock cylinder 2; the lock cylinder 2 and the transmission piece 3 are assembled and fixed into an integral part through the fixing piece 19 by using screws, and the integral part is pulled out along with the broken lock cylinder body 1 part after one end of the lock cylinder body 1 is broken by violence; the middle part of the lock cylinder body 1 is provided with a thumb wheel assembly, as shown in figure 3, the thumb wheel assembly comprises a thumb wheel 5, and grooves 6 are respectively arranged on the upper side and the lower side of the inner wall of the thumb wheel 5; the two sides of the poking wheel 5 are respectively provided with a poking wheel inner rotor 7, and the poking wheel inner rotor 7 is provided with a transverse groove 8 and a vertical groove 9; the upper end and the lower end of the vertical groove 9 are respectively communicated with the corresponding groove 6; the upper end and the lower end of the notch 4 at the front end of the transmission piece 3 respectively extend into the corresponding thumb wheel inner rotor 7 and are positioned in the vertical groove 9; the transverse groove 8 is internally provided with a strong magnetic block 10, and the strong magnetic block 10 is positioned between the upper end and the lower end of the notch 4; the upper end and the lower end of the vertical groove 9 are provided with inner rotor stop blocks 19 together with the corresponding grooves 6, wherein the inner rotor stop blocks 19 at the upper end of the vertical groove 9 are separated from the strong magnetic blocks 10 by the upper end of the notch 4, and the inner rotor stop blocks 19 at the lower end of the vertical groove 9 are separated from the strong magnetic blocks 10 by the lower end of the notch 4. The lock cylinder body 1 is provided with lock cylinder body connecting blocks 13 positioned at two sides of the thumb wheel 5, and the lock cylinder body 1 is fixedly connected with the lock cylinder body connecting blocks 13 through long screws 15; the lock cylinder body connecting block 13 is used for connecting the thumb wheel assembly with the lock cylinder body 1 and the transmission piece 3, and meanwhile, the lock cylinder body 1 is broken to play a role in preventing drilling and picking, so that the safety of the thumb wheel assembly is protected. A clamping ring 17 is arranged between the lock cylinder body connecting block 13 and the lock cylinder body 1. The dial wheel assembly is connected with the lock liner 2 through a lock cylinder body connecting block 13; a copper ring 14 is arranged between the lock cylinder body connecting block 13 and the thumb wheel 5; copper ring 14 laminating be in the inner wall of lock core body connecting block 13 with the inner wall of thumb wheel 5, just copper ring 14 cover is established on the thumb wheel inner rotor 7. The copper ring 14 is used for assembling the thumb wheel assembly and the lock cylinder body connecting block 13 into a whole.
In another embodiment, as shown in fig. 4, the lock cylinder body 1 and the lock cylinder body connecting block 13 are fixedly connected through 4 pins 16.
In this embodiment, in a normal state, the core thumb wheel assembly is composed of the thumb wheel 5, the thumb wheel inner rotor 7, the inner rotor stop block 19, the ferromagnetic block 10 and the copper ring 14. The strong magnet blocks 10 are fixed in the middle of the transverse grooves 8 of the inner rotor 7 of the thumb wheel, the inner rotor stop blocks 19 are respectively positioned at the upper and lower positions of the strong magnet blocks 10, because the inner rotor stop blocks and the strong magnet blocks 10 are separated by the transmission piece 3, one half of each inner rotor stop block is positioned in the vertical groove 9 of the inner rotor 7 of the thumb wheel, the other half of each inner rotor stop block is higher than the inner rotor 7 of the thumb wheel, and the higher part of each inner rotor stop block can be just embedded into the groove 6 of the thumb wheel 5. Therefore, in the utility model, under the state that the lock cylinder body 1 is not damaged, the inner rotor stop block and the strong magnetic block 10 are separated at two sides by the transmission sheet 3, at the moment, the rotation of the key drives the transmission sheet 3 to rotate, the transmission sheet 3 rotates and then drives the thumb wheel inner rotor 7 to rotate, and the thumb wheel inner rotor 7 rotates and drives the thumb wheel 5 to rotate through the upper inner rotor stop block 19 and the lower inner rotor stop block, so that the door lock is opened and closed.
However, after the lock cylinder body 1 is broken by violence, as shown in fig. 5, the broken lock cylinder body 1 pulls out the lock cylinder 2 and the driving piece 3 at the same side together, after the driving piece 3 is pulled out, the upper and lower inner rotor stoppers of the inner rotor 7 of the driving wheel at the corresponding end are not blocked by the driving piece 3, and can be instantly sucked by the strong magnet 10 fixed on the inner rotor 7 of the driving wheel in the middle, so that the upper and lower inner rotor stoppers are separated from the groove 6 on the inner wall of the driving wheel 5, thereby losing the function of driving the driving wheel 5 to rotate, at the moment, the corresponding inner rotor 7 of the driving wheel can be in a state of idle rotation only, and the driving wheel 5 cannot be driven to rotate, thereby limiting the intention of attempting to break the outer lock cylinder body 1 to rotate the driving wheel 5 to unlock. Meanwhile, the lock liner 2 of the indoor lock cylinder body 1 is not damaged, so that the indoor lock cylinder can work normally after the outdoor lock cylinder is broken.
In summary, the utility model can prevent forced unlocking by breaking the lock core, and the inner lock liner of the door outer side is not influenced after being damaged, thereby avoiding the consequence that the door inner side cannot be opened, and having the advantage of good safety.
Claims (8)
1. The magnetic idle rotation structure lock core comprises a lock core body (1), wherein both sides of the lock core body (1) are respectively provided with a lock liner (2); the method is characterized in that: a transmission plate (3) is fixedly arranged at the front end of the lock liner (2), and a notch (4) is formed in the front end of the transmission plate (3); the middle part of the lock cylinder body (1) is provided with a thumb wheel assembly, the thumb wheel assembly comprises a thumb wheel (5), and grooves (6) are respectively arranged on the upper side and the lower side of the inner wall of the thumb wheel (5); two sides of the poking wheel (5) are respectively provided with a poking wheel inner rotor (7), and the poking wheel inner rotor (7) is provided with a transverse groove (8) and a vertical groove (9); the upper end and the lower end of the vertical groove (9) are respectively communicated with the corresponding grooves (6); the upper end and the lower end of the notch (4) at the front end of the transmission piece (3) respectively extend into the corresponding thumb wheel inner rotor (7) and are positioned in the vertical groove (9); a strong magnetic block (10) is arranged in the transverse groove (8), and the strong magnetic block (10) is positioned between the upper end and the lower end of the notch (4); the upper end and the lower end of the vertical groove (9) are provided with inner rotor stop blocks (11) together with corresponding grooves (6), wherein the inner rotor stop blocks (11) at the upper end of the vertical groove (9) are separated from the strong magnetic blocks (10) by the upper ends of the notches (4), and the inner rotor stop blocks (11) at the lower end of the vertical groove (9) are separated from the strong magnetic blocks (10) by the lower ends of the notches (4).
2. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel as claimed in claim 1, wherein: the front end of the lock liner (2) is provided with a fixing sheet (19); the lock liner (2) and the transmission piece (3) are assembled and fixed by a screw (12) through a fixing piece (19).
3. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel as claimed in claim 1, wherein: the lock cylinder is characterized in that lock cylinder body connecting blocks (13) positioned on two sides of the thumb wheel (5) are arranged on the lock cylinder body (1), and the thumb wheel assembly is connected with the lock cylinder (2) through the lock cylinder body connecting blocks (13).
4. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel according to claim 3, wherein: a copper ring (14) is arranged between the lock cylinder body connecting block (13) and the thumb wheel (5); the copper ring (14) is attached to the inner wall of the lock cylinder body connecting block (13) and the inner wall of the thumb wheel (5), and the copper ring (14) is sleeved on the thumb wheel inner rotor (7).
5. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel according to claim 3, wherein: the lock cylinder body (1) is fixedly connected with the lock cylinder body connecting block (13) through a long screw (15).
6. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel according to claim 3, wherein: the lock cylinder body (1) is fixedly connected with the lock cylinder body connecting block (13) through a plurality of pins (16).
7. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel according to claim 3, wherein: a clamping ring (17) is arranged between the lock cylinder body connecting block (13) and the lock cylinder body (1).
8. The magnetic attraction idling structure lock cylinder for preventing rotation of thumb wheel as claimed in claim 1, wherein: and a spring (18) is sleeved on the transmission piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382791.XU CN220184842U (en) | 2023-06-02 | 2023-06-02 | Magnetic suction idling structure lock cylinder capable of preventing thumb wheel from rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382791.XU CN220184842U (en) | 2023-06-02 | 2023-06-02 | Magnetic suction idling structure lock cylinder capable of preventing thumb wheel from rotating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184842U true CN220184842U (en) | 2023-12-15 |
Family
ID=89115037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321382791.XU Active CN220184842U (en) | 2023-06-02 | 2023-06-02 | Magnetic suction idling structure lock cylinder capable of preventing thumb wheel from rotating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184842U (en) |
-
2023
- 2023-06-02 CN CN202321382791.XU patent/CN220184842U/en active Active
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| GR01 | Patent grant | ||
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