CN216043156U

CN216043156U - Clutch structure of electronic lock

Info

Publication number: CN216043156U
Application number: CN202121763878.2U
Authority: CN
Inventors: 徐国强
Original assignee: Ningbo Thumb Locks Co ltd
Current assignee: Ningbo Thumb Locks Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-15
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a clutch structure of an electronic lock, which comprises a rotating shaft assembly arranged in a panel, wherein the rotating shaft assembly is connected with a knob on the panel and drives the rotating shaft assembly to rotate through the knob; the rotating shaft assembly is provided with a limiting mechanism for limiting the rotation of the rotating shaft assembly; still be equipped with hall response mechanism in the panel, hall response mechanism is located the side of pivot subassembly for the position state of response pivot subassembly. The utility model has the beneficial effects that: 1. the Hall sensing mechanism is arranged and the sensing position is positioned, so that the Hall sensing mechanism can only sense at the designated position, the position is confirmed more accurately, and dislocation is avoided; 2. set up the stop collar and carry on spacingly to the traveller, can insert the traveller spacing inserting the stop collar in the spout earlier when the assembly, easy operation, convenient assembling improves assembly efficiency.

Description

Clutch structure of electronic lock

Technical Field

The utility model relates to the technical field of electronic locks, in particular to a clutch structure of an electronic lock.

Background

The electronic lock controls the circuit or chip to work by inputting the fingerprint or the password, thereby controlling the closing of the mechanical switch and completing the unlocking and locking tasks.

The clutch structure in the prior art usually only has the function of unlocking or locking, but does not have the function of prompting the state of the electronic lock. After the user unlocks the lock through the password or the fingerprint, the user usually forgets to reset the knob and forgets to close the lock, so that the security function of the electronic lock is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a clutch structure of an electronic lock, which is provided with a Hall sensing mechanism for sensing the position of a knob and reminding.

A clutch structure of an electronic lock comprises a rotating shaft assembly arranged in a panel, wherein the rotating shaft assembly is connected with a knob on the panel and drives the rotating shaft assembly to rotate through the knob; the rotating shaft assembly is provided with a limiting mechanism for limiting the rotation of the rotating shaft assembly; still be equipped with hall response mechanism in the panel, hall response mechanism is located the side of pivot subassembly for the position state of response pivot subassembly.

Through adopting above-mentioned technical scheme, set up hall response mechanism on pivot subassembly, respond to pivot subassembly's position, and then can judge the position of knob, make the warning.

The technical scheme is further set as follows: the Hall sensing mechanism comprises a magnetic part, a sensing element and a PCB, wherein the sensing element is arranged on the PCB and sends a received magnetic signal to the PCB.

Through adopting above-mentioned scheme, set up the magnetic part on the pivot subassembly, drive the magnetic part when the pivot subassembly rotates and rotate, when the magnetic part rotated the corresponding position of PCB board, the PCB board received the position signal of magnetic part to confirm the position of pivot.

The technical scheme is further set as follows: the side part of the rotating shaft assembly is provided with a mounting groove for placing the magnetic part, and the outermost end of the mounting groove is hollowed; and the shell of the panel is internally provided with a plug-in position for mounting the PCB.

Through adopting above-mentioned technical scheme, set up the mounting groove of magnetic part and the grafting position of PCB board to the assigned position, the PCB board could receive the signal when the magnetic part rotated this assigned position, and the affirmation of position is more accurate.

The technical scheme is further set as follows: the pivot subassembly includes that the coaxial line is rotatory and the lower spacing pivot and the upper limit of mutually noninterference are the pivot, just all be equipped with the notch on spacing pivot and the lower spacing pivot, be equipped with first notch in the lower spacing pivot, upward be equipped with the second notch in the spacing pivot, first notch with second notch position corresponds the setting, and stop gear inserts and carries on spacingly to the pivot subassembly in first notch and the second notch.

The technical scheme is further set as follows: the limiting mechanism comprises a driving assembly and a limiting assembly; the limiting assembly comprises a sliding column and a return spring, a stop block is arranged on the circumferential surface of the upper limiting rotating shaft, a sliding groove capable of accommodating the limiting device is formed in the stop block, and the sliding groove is communicated with the second notch; the sliding column and the return spring are arranged on the stop block in a sliding mode.

By adopting the technical scheme, when the sliding column is ejected out under the action of the reset spring, the sliding column is positioned in the sliding groove and does not extend into the first notch and the second notch, the upper limiting rotating shaft and the lower limiting rotating shaft are not limited and can rotate relatively, and the lower limiting rotating shaft idles when the knob is rotated; when the traveller is pushed into first notch and in the second notch, go up spacing connection of realization between spacing pivot and the lower spacing pivot, rotate the knob, the pivot subassembly rotates thereupon, realizes unblanking.

The technical scheme is further set as follows: a limiting sleeve is further arranged in the sliding groove and inserted into the sliding groove, and the outermost end of the limiting sleeve is flush with the outermost end of the stop block; the sliding column is provided with a limiting rib, and the limiting rib is abutted against the inner side end face of the limiting sleeve, so that the sliding column cannot be separated from the sliding groove.

Through adopting above-mentioned technical scheme, set up the stop collar, can be directly insert the traveller in the spout at the installation traveller, insert the stop collar again and carry out spacingly, convenient assembling.

The technical scheme is further set as follows: the driving assembly comprises a driving motor and a pushing block, wherein the pushing block is arranged on an output shaft of the driving motor and is driven by the driving motor to rotate.

The technical scheme is further set as follows: the pushing block is formed by connecting two cylindrical blocks which are eccentrically arranged, one cylindrical block is connected with the motor, the other cylindrical block is contacted with the outermost end of the sliding column, and the sliding column is driven to be inserted into or separated from the notch.

Through adopting above-mentioned technical scheme, set up eccentric cylinder piece, one of them cylinder piece is connected with driving motor, and the axis is the rotation, and another cylinder piece rotates around the axis of output shaft, realizes the promotion to the traveller.

The technical scheme is further set as follows: an arc groove is formed between the panel and the upper limiting rotating shaft, and the sliding column is in sliding contact with the arc groove.

The technical scheme is further set as follows: and a reset torsion spring is arranged between the lower limiting rotating shaft and the panel.

The utility model has the beneficial effects that:

1. the Hall sensing mechanism is arranged and the sensing position is positioned, so that the Hall sensing mechanism can only sense at the designated position, the position is confirmed more accurately, and dislocation is avoided;

2. set up the stop collar and carry on spacingly to the traveller, can insert the traveller spacing inserting the stop collar in the spout earlier when the assembly, easy operation, convenient assembling improves assembly efficiency.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is an exploded structural schematic diagram of the limiting assembly and the rotating shaft assembly.

Fig. 3 is a schematic sectional structure view of the limiting assembly in the rotating shaft assembly.

Fig. 4 is a schematic structural diagram of the clutch in the clutch-open state of the utility model.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic structural diagram of the position of the clutch in the clutch closing state.

Fig. 7 is a schematic view of the position structure in the unlocked state.

The attached drawings are marked with: 1. a panel; 2. a knob; 3. a rotating shaft assembly; 301. an upper limiting rotating shaft; 302. a lower limiting rotating shaft; 4. a magnetic member; 5. a PCB board; 3011. mounting grooves; 3021. a first notch; 3012. a second notch; 6. a traveler; 3013. a stop block; 7. A limiting sleeve; 8. a return spring; 601. limiting ribs; 9. a drive motor; 10. a push block; 102. an arc groove; 11. a return torsion spring; 12. a back plate.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 and 2, the utility model provides a clutch structure of an electronic lock, which comprises a shell composed of a panel 1 and a back plate 12, wherein an arc groove 102 is arranged in the shell, a rotating shaft component 3 is rotatably arranged in the arc groove 102, a reset torsion spring 11 is arranged between the rotating shaft component 3 and the panel 1, the rotating shaft component 3 is connected with a knob 2 on the panel 1, and the rotating shaft component 3 is driven to rotate by the knob 2. The rotating shaft component 3 is provided with a limiting mechanism for limiting the rotation of the rotating shaft component 3. The pivot subassembly 3 includes that the coaxial line is rotatory and the lower spacing pivot 302 and the last spacing pivot 301 of mutually noninterference, and all is equipped with the notch on spacing pivot 301 and the lower spacing pivot 302 down, is equipped with first notch 3021 on the lower spacing pivot 302, and the upper limit is equipped with second notch 3012 for the pivot, and the position of first notch 3021 and second notch 3012 corresponds the setting. The limiting mechanism comprises a driving assembly and a limiting assembly, the limiting assembly comprises a sliding column 6 and a return spring 8, and the driving assembly comprises a driving motor 9 and a pushing block. The driving motor 9 drives the pushing block to rotate, the pushing block pushes the sliding column 6 to slide into the first notch 3021 and the second notch 3012, the lower limiting rotating shaft 302 and the upper limit are in limiting connection with each other for the rotating shaft, when the knob 2 is rotated, the lower limiting rotating shaft 302 rotates along with the rotating shaft and drives the upper limiting rotating shaft 301 to rotate, the upper limiting rotating shaft 301 is connected to the locking plate, and the locking plate rotates to realize unlocking.

As shown in fig. 4 to 7, a hall sensing mechanism is further disposed in the panel 1, the hall sensing mechanism is located at a side of the rotating shaft assembly 3, and includes a magnetic member 4, a sensing element and a PCB 5, the sensing element is disposed on the PCB 5, and sends a sensed magnetic signal to the PCB 5. In this embodiment, the magnetic member 4 is an electromagnet. The side of last spacing pivot 301 is equipped with mounting groove 3011 of placing magnetic part 4, and mounting groove 3011's lateral wall fretwork setting, and magnetic part 4 is placed in mounting groove 3011. The lateral part that is located mounting groove 3011 in the casing is equipped with the grafting position that is used for installing PCB board 5, and PCB board 5 installs in the grafting position. When the rotating shaft component 3 rotates, the magnetic component 4 rotates along with the rotating shaft component 3, the rotating shaft component 3 rotates to a specified position, the magnetic component 4 generates signal induction with the PCB board 5 through the hollow of the mounting groove 3011, and the PCB board 5 induces the position of the magnetic component 4. The rotating shaft component 3 rotates, the magnetic part 4 leaves a specified position, and the PCB 5 cannot sense the magnetic part 4 to remind that the lock is opened.

As shown in fig. 2 and 3, a stop block 3013 is disposed on the circumferential surface of the upper limit of the rotation shaft, a sliding groove capable of accommodating the limiting component is disposed on the stop block 3013, and the sliding groove is communicated with the second notch 3012. The reset spring 8 is sleeved on the sliding column 6 and is arranged in the sliding groove in a sliding mode together with the sliding column 6. A limiting sleeve 7 is further arranged in the sliding groove, and an avoiding hole capable of accommodating the sliding column 6 to extend out is formed in the outer end face of the limiting sleeve 7. In stop collar 7 inserted the spout, be equipped with the spacing muscle 601 that the external diameter is greater than dodging the hole on the terminal surface of traveller 6, the outside and the drive assembly contact of stop collar 7 are stretched out to the outermost end of traveller 6, and the front portion slides in the spout.

The pushing block is formed by connecting two cylindrical blocks which are eccentrically arranged, one cylindrical block is connected with an output shaft of the driving motor 9, and performs autorotation motion around an axis, the other cylindrical block performs eccentric motion, the peripheral surface of the other cylindrical block is in contact with the sliding column 6, and the sliding column 6 is driven to be inserted into or separated from the notch in the rotating process.

The clutch structure provided by the utility model is consistent with the clutch structure of the electronic lock in the prior art in use mode, and is not described herein again.

When the electronic lock is in the initial closing position, the magnetic part is located at the designated position, and the PCB can sense the signal of the magnetic part; when the separation and reunion structure is in under the separation and reunion closed condition, rotate the knob, runner assembly takes the magnetic part to rotate, and the magnetic part leaves the assigned position, and the signal of magnetic part can't be sensed to the PCB board, opens through the signal lamp of connecting or voice prompt lock, if the torsional spring that resets does not reset the pivot subassembly, the signal lamp is often bright or voice prompt is sounded always, reminds the user to close the lock, resets the pivot subassembly.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A clutch structure of an electronic lock comprises a rotating shaft component (3) arranged in a panel (1), wherein the rotating shaft component (3) is connected with a knob (2) on the panel (1) and drives the rotating shaft component (3) to rotate through the knob (2); the rotating shaft assembly (3) is provided with a limiting mechanism for limiting the rotation of the rotating shaft assembly (3); the method is characterized in that: still be equipped with hall response mechanism in panel (1), hall response mechanism is located the side of pivot subassembly (3) for the position state of response pivot subassembly (3).

2. The electronic lock clutch structure according to claim 1, wherein: the Hall sensing mechanism comprises a magnetic part (4), a sensing element and a PCB (5), wherein the sensing element is arranged on the PCB (5) and sends a received magnetic signal to the PCB (5).

3. The electronic lock clutch structure according to claim 2, wherein: a mounting groove (3011) for placing the magnetic part (4) is formed in the side portion of the rotating shaft component (3), and the outermost end of the mounting groove (3011) is arranged in a hollow mode; the shell of the panel (1) is internally provided with a plug-in position for mounting the PCB (5).

4. The electronic lock clutch structure according to claim 1, wherein: pivot subassembly (3) are including the lower spacing pivot (302) and last spacing pivot (301) of coaxial line rotation and mutual noninterference, just all be equipped with the notch on last spacing pivot (301) and lower spacing pivot (302), be equipped with first notch (3021) on spacing pivot (302) down, be equipped with second notch (3012) on going up spacing pivot (301), first notch (3021) with second notch (3012) position corresponds the setting, and stop gear inserts in first notch (3021) and second notch (3012) and carries on spacingly to pivot subassembly (3).

5. The electronic lock clutch structure according to claim 4, wherein: the limiting mechanism comprises a driving assembly and a limiting assembly; the limiting assembly comprises a sliding column (6) and a reset spring (8), a stop block (3013) is arranged on the circumferential surface of the upper limiting rotating shaft (301), a sliding groove capable of containing the limiting assembly is formed in the stop block (3013), and the sliding groove is communicated with the second notch (3012); the sliding column (6) and the return spring (8) are arranged on the stop block (3013) in a sliding mode.

6. The electronic lock clutch structure according to claim 5, wherein: a limiting sleeve (7) is further arranged in the sliding groove, the limiting sleeve (7) is inserted into the sliding groove, and the outermost end of the limiting sleeve (7) is flush with the outermost end of the stop block (3013); and the sliding column (6) is provided with a limiting rib (601), and the limiting rib (601) is abutted against the inner side end face of the limiting sleeve (7) to ensure that the sliding column (6) cannot be separated from the sliding groove.

7. The electronic lock clutch structure according to claim 5, wherein: the driving assembly comprises a driving motor (9) and a pushing block, wherein the pushing block is arranged on an output shaft of the driving motor (9) and is driven to rotate by the driving motor (9).

8. The electronic lock clutch structure according to claim 7, wherein: the pushing block is formed by connecting two cylindrical blocks which are eccentrically arranged, one cylindrical block is connected with the driving motor (9), and the other cylindrical block is contacted with the outermost end of the sliding column (6) to drive the sliding column (6) to be inserted into or separated from the notch.

9. The electronic lock clutch structure according to claim 5, wherein: the panel (1) with form arc groove (102) between last spacing pivot (301), traveller (6) with arc groove (102) sliding contact.

10. The electronic lock clutch structure according to claim 4, wherein: and a reset torsion spring (11) is arranged between the lower limiting rotating shaft (302) and the panel (1).