CN216157379U

CN216157379U - Photoelectric sensing coded lock

Info

Publication number: CN216157379U
Application number: CN202122078798.XU
Authority: CN
Inventors: 韩文杰; 王壤
Original assignee: Ningbo Wangtong Locks Co Ltd
Current assignee: Ningbo Wangtong Locks Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a photoelectric sensing coded lock, which comprises a lock body, wherein a knob assembly and a code unlocking assembly are rotatably arranged on the lock body, a digital sensing area is arranged on the lock body, the code unlocking assembly comprises a photoelectric sensing device and a driving locking device, the photoelectric sensing device corresponds to the digital sensing area, and the driving locking device is in rotation stopping fit with the knob assembly; the photoelectric sensing device controls and drives the locking device to unlock or lock the knob assembly. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization adopts the password unblock subassembly to set up to the mode realization unblock of photoelectric sensing device control drive locking means motion, more is applicable to public occasion, realizes contactless unblanking, can reduce infection risks such as virus, bacterium to a certain extent, has higher security, and photoelectric sensing device has characteristics such as non-contact, response are fast, dependable performance at the unblock in-process.

Description

Photoelectric sensing coded lock

Technical Field

The utility model relates to the technical field of coded locks, in particular to a photoelectric sensing coded lock.

Background

The filing cabinet is a cabinet for placing documents, data, etc. and is generally used in offices, file rooms, data rooms, storage rooms or personal study rooms, etc., and the category of the filing cabinet generally includes the filing cabinet, the locker, etc. The encryption file cabinet is mainly used for placing some private files, and a coded lock is usually arranged on the encryption file cabinet for locking so as to ensure the privacy and the safety of the file cabinet. The existing encryption lock can be divided into an electronic coded lock, a mechanical coded lock, an electronic fingerprint lock and the like.

The prior Chinese patent with publication number CN107687291B discloses a mechanical key type coded lock, which comprises a coded lock body, a positioning body, a guide body and a power-assisted frame are arranged in the coded lock body, a plurality of key holes are arranged on the coded lock body, a return spring is arranged on the back surface of each key, a coded nail is arranged on the guide body, the coded nails and the return springs are uniformly and correspondingly abutted, the guide body is connected and fixed with the coded lock body, and will fix a position the body card between the two, be provided with the connecting rod on the guide body, the helping hand frame is connected to the connecting rod, be fixed with the lock couple on the helping hand frame, the connecting rod slides with the guide body and is connected, be provided with public spacing groove on the guide body, be provided with female spacing groove on the connecting rod, the password nail is including pin fin portion, nail middle part and nail afterbody, public spacing groove, female spacing groove and pin fin portion three between the looks block is fixed, and just not block and leave the clearance between public spacing groove, female spacing groove and the nail middle part three. When a user unlocks the lock, the user needs to press the key to input a correct password to unlock the lock.

However, the mechanical push-button combination lock has the following disadvantages: because the keys need to be pressed by fingers when the password is input, the keys need to be touched by a plurality of people in the using process in public places, and in the social situation that the new crown epidemic situation is serious, if the same key is touched by a plurality of people, the virus infection is easily caused, and higher risk exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a photoelectric induction coded lock which is unlocked in a photoelectric induction mode and has the effects of no contact and high safety.

The technical purpose of the utility model is realized by the following technical scheme: a photoelectric sensing coded lock comprises a lock body, wherein a knob assembly and a code unlocking assembly are rotatably arranged on the lock body, a digital sensing area is arranged on the lock body, the code unlocking assembly comprises a photoelectric sensing device and a driving locking device, the photoelectric sensing device corresponds to the digital sensing area, and the driving locking device is in rotation stopping fit with the knob assembly; the photoelectric sensing device controls and drives the locking device to unlock or lock the knob assembly.

Through adopting above-mentioned technical scheme, when the user need carry out the unblock, will point or other positions and correspond and remove to the exact digit top in digital induction zone, after the change of light is sensed to photoelectric sensing device, can control drive locking means and realize the unblock to the knob subassembly, after the knob subassembly is no longer locked by drive locking means, can rotate the knob subassembly and realize the process of unblanking. Therefore, the photoelectric sensing device is not required to be in contact with and pressed by a digital password of the lock body in the unlocking process, and compared with the prior art that unlocking is realized by pressing a key through a capacitor, the photoelectric sensing device is more suitable for public places, realizes non-contact unlocking, can reduce infection risks of viruses, bacteria and the like to a certain extent, has higher safety, and has the characteristics of non-contact, quick response, reliable performance and the like in the unlocking process.

The utility model is further provided with: the photoelectric sensing device comprises a circuit board and a plurality of photoelectric sensors arranged on the circuit board, wherein a plurality of light holes are formed in the digital sensing area, and the light holes correspond to the photoelectric sensors one by one.

Through adopting above-mentioned technical scheme, when the user when the unblock, correspond the finger and remove to correct password top for the light intensity of transmission weakens in the light trap of corresponding position, turns into the light signal into the signal of telecommunication after the photoelectric sensor response and can pass through the motion of circuit board control drive locking means.

The utility model is further provided with: the light holes comprise a number key light hole and a function key light hole.

The utility model is further provided with: still be equipped with the digital panel in the lock body, the digital panel is located between circuit board and the digital induction zone, and the digital panel sets up to the transparent plate, corresponds on the digital panel to be equipped with the arch of a plurality of figures forms, and the arch corresponds to imbed in the light trap.

Through adopting above-mentioned technical scheme, set up the digital panel into the mode of transparent plate, can be favorable to light to shine photoelectric sensor for light sensing effect is better.

The utility model is further provided with: a light-transmitting gap is formed between the light-transmitting hole and the outer edge of the protrusion.

The utility model is further provided with: drive locking means is including driving motor, transmission assembly and locking piece, password unblock subassembly and driving motor control cooperation, and the knob subassembly is including the knob, connect in the lock shell of knob, has seted up the locking groove on the lock shell, and driving motor orders about the locking piece through transmission assembly and inserts or keep away from the locking groove.

By adopting the technical scheme, when unlocking is carried out, after the driving motor is started, the locking block is driven to move relatively far away from the locking groove through the transmission assembly, so that the knob can rotate relative to the lock body to realize the unlocking process; when locking, with the knob rotation reset for the locking groove is corresponding to the locking piece, driving motor back drive can order about the locking piece through transmission assembly and insert in the locking groove, realizes the locking to the knob.

The utility model is further provided with: the transmission assembly comprises a screw, a first duplicate gear, a second duplicate gear and a reset torsion spring, the screw is fixedly arranged on an output shaft of the driving motor, and the first duplicate gear is respectively meshed with the screw and the second duplicate gear; when the second duplicate gear rotates, the reset torsion spring drives the locking piece to move relative to the locking groove.

By adopting the technical scheme, in the unlocking process, when the driving motor drives the screw rod to rotate, the second duplicate gear can be driven to rotate through the first duplicate gear, so that the reset torsion spring rotates to drive the locking block to move, and the reset torsion spring is compressed in the process; during the locking, transmission assembly reverse motion, the locking piece resets to the locking groove under the spring action of reset torsion spring and can realize the locking.

The utility model is further provided with: the lock shell is internally provided with a lock core, and the lock shell is matched with the lock body in a locking way.

Through adopting above-mentioned technical scheme, under emergency situation, the accessible inserts mechanical key and realizes mechanical unlocking in the lock core, can rotate knob subassembly after the lock core unblock and unblank.

The utility model is further provided with: the keyhole of lock core is located the knob, and the terminal surface of knob has the end cover through buckle structure demountable installation, and the lock core is hidden and is set up in the knob.

Through adopting above-mentioned technical scheme, under the condition of normal use, the end cover is fixed in on the knob through buckle structure, and the lock core passes through the hidden setting in the knob of end cover, has the effect that the outward appearance is cleaner and tidier, pleasing to the eye, when the user need use the emergency key unblock, can take off the end cover from the knob, inserts the key unblock.

The utility model is further provided with: the intercommunicating pore has been seted up to the lateral wall of knob, and the intercommunicating pore feeds through in the inner chamber of knob, and buckle structure sets up in the joint foot of end cover including seting up in the buckle groove of knob inner wall, correspondence, is provided with the spigot surface on the card foot, and when joint foot joint in buckle groove, the joint foot is corresponding to the intercommunicating pore.

By adopting the technical scheme, when the end cover needs to be detached from the knob, the thimble can be poked into the knob through the communication hole, the clamping pin is jacked away from the buckling groove, and the end cover can be quickly detached from the knob; when the end cover is arranged on the knob, the clamping feet correspond to the buckling grooves and are pressed into the knob, and the clamping feet can be buckled in the buckling grooves under the guiding action of the guide surface.

In conclusion, the utility model has the following beneficial effects:

1. the password unlocking assembly is arranged to be a photoelectric sensing device to control and drive the locking device to move so as to realize unlocking, the password unlocking device is more suitable for public occasions, non-contact unlocking is realized, the infection risks of viruses, bacteria and the like can be reduced to a certain extent, the password unlocking device has higher safety, and the photoelectric sensing device has the characteristics of non-contact, quick response, reliable performance and the like in the unlocking process;

2. the adoption of the transparent digital panel can facilitate the light to irradiate the photoelectric sensor, so that the light sensing effect is better;

3. the mode that sets up the lock core hiding in the knob is adopted, has the effect that the outward appearance is cleaner and tidier, pleasing to the eye, when the user need use emergent key unblock, can take off the end cover from the knob, inserts the key unblock.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is an exploded view of the embodiment.

Figure 3 is a schematic structural relationship diagram of the lock body of the embodiment, wherein the end cover is in a separated state.

Figure 4 is a schematic diagram of the internal structure of the lock body of the embodiment.

Fig. 5 is a schematic structural relationship diagram of the drive lock device of the embodiment.

In the figure: 1. a lock body; 11. a digital sensing area; 12. a light-transmitting hole; 121. a numeric key light hole; 122. function key light holes; 13. a chute; 2. a battery compartment; 3. a circuit board; 31. a photosensor; 4. a digital panel; 41. a protrusion; 5. driving the locking device; 51. a drive motor; 52. a locking block; 521. a strip-shaped hole; 53. a screw; 54. a first duplicate gear; 55. a second duplicate gear; 551. positioning holes; 56. a return torsion spring; 57. a rotating shaft; 6. a knob assembly; 61. a knob; 611. a communicating hole; 612. a fastening groove; 62. a lock case; 621. a locking groove; 63. a lock cylinder; 7. an end cap; 71. a card pin; 711. a guide surface.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

A photoelectric sensing coded lock is shown in figures 1 and 2 and comprises a lock body 1 and a battery compartment 2, wherein a knob assembly 6 and a code unlocking assembly are rotatably arranged on the lock body 1, a digital sensing area 11 is arranged on the surface of the lock body 1, a plurality of light holes 12 are correspondingly formed in the digital sensing area 11, the light holes 12 comprise a number key light hole 121 and a function key light hole 122, the number key light hole 121 comprises numbers 0-9, and the function key light hole 122 comprises a C and a check mark in shape.

As shown in fig. 2 and 5, the password unlocking assembly includes a photoelectric sensing device and a driving locking device 5, the photoelectric sensing device corresponds to the digital sensing area 11, the photoelectric sensing device includes a circuit board 3 and a plurality of photoelectric sensors 31 disposed on the circuit board 3, the photoelectric sensors 31 are respectively disposed in one-to-one correspondence with the light holes 12, and the battery compartment 2 is electrically connected to the circuit board 3 for supplying power to the circuit board 3.

As shown in fig. 2-4, a digital panel 4 is further disposed in the lock body 1, the digital panel 4 is located between the circuit board 3 and the digital sensing area 11, the digital panel 4 can be a transparent plate, a plurality of digital protrusions 41 are correspondingly disposed on the digital panel 4, an outer edge of each protrusion 41 is slightly smaller than the corresponding light hole 12, each protrusion 41 is correspondingly embedded in the corresponding light hole 12, and a light-transmitting gap is formed between the corresponding light hole 12 and the outer edge of each protrusion 41. The digital panel 4 is set as a transparent plate, which is beneficial to light irradiation on the photoelectric sensor 31, so that the light sensing effect is better.

As shown in fig. 2 and 5, the driving locking device 5 is in rotation-stopping fit with the knob assembly 6, the driving locking device 5 includes a driving motor 51, a transmission assembly and a locking block 52, and the password unlocking assembly is in control fit with the driving motor 51. The transmission assembly comprises a screw 53, a first duplicate gear 54, a second duplicate gear 55 and a reset torsion spring 56, the screw 53 is fixedly installed on an output shaft of the driving motor 51, the first duplicate gear 54 and the second duplicate gear 55 are both rotatably installed in the lock body 1 through a rotating shaft 57, the screw 53 is meshed with the first duplicate gear 54, the first duplicate gear 54 is meshed with the second duplicate gear 55, the reset torsion spring 56 is sleeved on the rotating shaft 57 on which the second duplicate gear 55 is installed, the second duplicate gear 55 is provided with a positioning hole 551, the lock block 52 is correspondingly provided with a strip-shaped hole 521, one end of the reset torsion spring 56 extends into the positioning hole 551, the other end of the reset torsion spring 56 correspondingly extends into the strip-shaped hole 521, and the lock body 1 is internally provided with a sliding chute 13 for the lock block 52 to slide.

As shown in fig. 2 and 3, the knob assembly 6 includes a knob 61, a lock housing 62 connected to the knob 61, a locking slot 621 opened on an outer side wall of the lock housing 62, and a driving motor 51 driving the locking piece 52 to be inserted into or separated from the locking slot 621 through a transmission assembly. A lock core 63 is arranged in the lock shell 62, and the lock core 63 is matched with the lock shell 62 in a locking mode. The keyhole of lock core 63 is located knob 61, the terminal surface of knob 61 has end cover 7 through buckle structure demountable installation, lock core 63 hides to be set up in knob 61, intercommunicating pore 611 has been seted up to the lateral wall of knob 61, intercommunicating pore 611 communicates in the inner chamber of knob 61, buckle structure is including offering the lock foot 71 that sets up in end cover 7, buckle groove 612 of knob 61 inner wall, be provided with the spigot surface 711 on the lock foot 71, when the joint of lock foot 71 in lock groove 612, lock foot 71 is corresponding to intercommunicating pore 611. When the end cover 7 needs to be detached from the knob 61, a thimble can be poked into the knob 61 through the communication hole 611, the clamping pin 71 is jacked away from the buckling groove 612, and the end cover 7 can be rapidly detached from the knob 61; when the end cap 7 is mounted on the knob 61, the clamping leg 71 is corresponding to the fastening groove 612 and pressed into the knob 61, so that the clamping leg 71 can be fastened in the fastening groove 612 under the guiding action of the guiding surface 711.

In the unlocking process, after the driving motor 51 is started, when the driving motor 51 drives the screw 53 to rotate, the second duplicate gear 55 can be driven to rotate through the first duplicate gear 54, so that the reset torsion spring 56 rotates, the locking block 52 can be driven to move to be away from the locking groove 621, in the process, the reset torsion spring 56 is compressed, and the knob 61 can rotate relative to the lock body 1 to realize the unlocking process; during locking, the knob 61 is rotated and reset, so that the locking groove 621 corresponds to the locking block 52, the driving motor 51 is driven reversely, the transmission assembly moves reversely, and the locking block 52 is reset to the locking groove 621 under the elastic action of the reset torsion spring 56 to realize locking.

Under the condition of normal use, the end cover 7 is fixed on the knob 61 through a buckle structure, and the lock cylinder 63 is arranged in the knob 61 in a hidden manner through the end cover 7, so that the lock has the effects of tidiness and attractiveness in appearance; in an emergency situation, the user can remove the end cover 7 from the knob 61, and the mechanical unlocking is realized by inserting the mechanical key into the lock cylinder 63, so that the knob assembly 6 can be rotated to unlock after the lock cylinder 63 is unlocked.

The basic working principle of the utility model is as follows: when the user needs to unlock, the finger is correspondingly moved to the position above the correct number of the digital sensing area 11, so that the intensity of the light transmitted in the light hole 12 at the corresponding position is weakened, after the photoelectric sensing device senses the change of the light, the photoelectric sensor 31 senses the light and then controls the driving locking device 5 to move through the circuit board 3, the locking block 52 can be enabled to unlock the knob assembly 6, and after the knob assembly 6 is not locked by the driving locking device 5 any more, the knob assembly 6 can be rotated to realize the unlocking process. Therefore, the photoelectric sensing device is not required to be in contact with and pressed by the digital password of the lock body 1 in the unlocking process, and compared with the prior art that unlocking is realized by pressing the key through a capacitor, the photoelectric sensing device is more suitable for public places, realizes non-contact unlocking, can reduce infection risks of viruses, bacteria and the like to a certain extent, has higher safety, and has the characteristics of non-contact, quick response, reliable performance and the like in the unlocking process.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a photoelectric sensing's trick lock, is including lock body (1), its characterized in that: a knob assembly (6) and a password unlocking assembly are rotatably arranged on the lock body (1), a digital sensing area (11) is arranged on the lock body (1), the password unlocking assembly comprises a photoelectric sensing device and a driving locking device (5), the photoelectric sensing device corresponds to the digital sensing area (11), and the driving locking device (5) is in rotation stopping fit with the knob assembly (6); the photoelectric sensing device controls the driving locking device (5) to unlock or lock the knob assembly (6).

2. The photoelectric sensing coded lock of claim 1, wherein: the photoelectric sensing device comprises a circuit board (3) and a plurality of photoelectric sensors (31) arranged on the circuit board (3), wherein a plurality of light holes (12) are formed in the digital sensing area (11), and the light holes (12) correspond to the photoelectric sensors (31) one by one.

3. The photoelectric sensing coded lock of claim 2, wherein: the light holes (12) comprise a number key light hole (121) and a function key light hole (122).

4. The photoelectric sensing coded lock of claim 2, wherein: still be equipped with digital panel (4) in lock body (1), digital panel (4) are located circuit board (3) with between digital induction zone (11), digital panel (4) set up to the transparent plate, correspond on digital panel (4) and be equipped with arch (41) of a plurality of figures forms, arch (41) correspond and imbed in light trap (12).

5. The photoelectric sensing coded lock of claim 4, wherein: a light-transmitting gap is formed between the light-transmitting hole (12) and the outer edge of the protrusion (41).

6. The photoelectric sensing coded lock of claim 1, wherein: drive locking means (5) including driving motor (51), transmission assembly and locking piece (52), password unblock subassembly with driving motor (51) control cooperation, knob assembly (6) including knob (61), connect in lock shell (62) of knob (61), lock shell (62) are last to have seted up locking groove (621), driving motor (51) pass through transmission assembly orders about locking piece (52) insert or keep away from locking groove (621).

7. The photoelectric sensing coded lock of claim 6, wherein: the transmission assembly comprises a screw rod (53), a first duplicate gear (54), a second duplicate gear (55) and a reset torsion spring (56), the screw rod (53) is fixedly mounted on an output shaft of the driving motor (51), and the first duplicate gear (54) is meshed with the screw rod (53) and the second duplicate gear (55) respectively; when the second duplicate gear (55) rotates, the reset torsion spring (56) drives the locking piece (52) to move relative to the locking groove (621).

8. The photoelectric sensing coded lock of claim 6, wherein: a lock cylinder (63) is arranged in the lock shell (62), and the lock cylinder (63) is matched with the lock shell (62) in a locking mode.

9. The photoelectric sensing combination lock of claim 8, wherein: the keyhole of the lock cylinder (63) is positioned in the knob (61), the end face of the knob (61) is detachably provided with an end cover (7) through a buckle structure, and the lock cylinder (63) is hidden in the knob (61).

10. The photoelectric sensing combination lock of claim 9, wherein: intercommunicating pore (611) have been seted up to the lateral wall of knob (61), intercommunicating pore (611) communicate in the inner chamber of knob (61), buckle structure is including offering in fastening groove (612) of knob (61) inner wall, corresponding set up in joint foot (71) of end cover (7), be provided with spigot surface (711) on joint foot (71), work as joint foot (71) joint in during fastening groove (612), joint foot (71) correspond to intercommunicating pore (611).