CN214659444U - Fingerprint lock for furniture - Google Patents
Fingerprint lock for furniture Download PDFInfo
- Publication number
- CN214659444U CN214659444U CN202120833773.3U CN202120833773U CN214659444U CN 214659444 U CN214659444 U CN 214659444U CN 202120833773 U CN202120833773 U CN 202120833773U CN 214659444 U CN214659444 U CN 214659444U
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- lock
- fingerprint
- seat
- column
- lock pin
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Abstract
The utility model provides a fingerprint lock for furniture. The fingerprint lock comprises a lock seat, a lock sleeve, a locking device and a fingerprint assembly, wherein the lock seat is provided with a central hole, a limiting column is fixed at the upper end of the lock seat, one side of the lock sleeve penetrates through the central hole of the lock seat and is fixed with a clamp spring to limit the lock sleeve but can rotate, the locking device is fixed at the penetrating side of a lock head, the lock sleeve consists of a mounting seat and an inserting seat, the fingerprint assembly is fixed in the mounting seat, an arc groove for inserting the limiting column is also formed in the mounting seat, a spring and a lock pin are fixed in the inserting column, a sliding groove is formed in the lock pin, the lock pin can penetrate through the inserting column and be inserted in a lock pin hole in the lock seat, the fingerprint sensor comprises a fingerprint collecting and processing device, a PCB (printed circuit board), a variable speed motor and a power supply, an eccentric transmission column inserted in the sliding groove is fixed at the lower end of the variable speed motor, the lock pin is retracted through the rotation of the variable speed motor, at this time, the lock sleeve can rotate and drive the locking device to rotate to open the drawer or the door.
Description
Technical Field
The utility model belongs to fingerprint lock field, specific fingerprint lock for furniture that says so.
Background
Fingerprint lock is a very common lock in the existing life, and is popular among people because of more reliable safety. When the existing fingerprint lock is used for different products, the structures of the existing fingerprint lock are different, such as a fingerprint lock used for a door, a fingerprint lock used for an automobile and a fingerprint lock used for a safe and a bag, and the fingerprint locks cannot be exchanged for use. The existing furniture is generally provided with a common key lock, which has poor safety for furniture theft prevention, so that the corresponding fingerprint lock is urgently needed in the field.
SUMMERY OF THE UTILITY MODEL
In view of the defect that current fingerprint lock exists, the utility model aims to solve the technical problem that: a fingerprint lock specially used for furniture is provided.
In order to achieve the above object, according to one aspect of the present invention, the present invention is realized by the following technical measures: a fingerprint lock for furniture, comprising:
the center of the lock seat is provided with a central through hole, and the outer wall of the lock seat close to the lower end face is provided with a lock pin hole;
the lock sleeve is in a stepped cylindrical shape and consists of an installation seat and an insertion column, the opening on the top surface of the installation seat is hollow, the center of the insertion column is provided with a center hole which is communicated with the installation seat and does not penetrate through the lower end of the insertion column, the insertion column is inserted in the center through hole of the lock seat, the upper end of the lock sleeve is abutted against the installation seat, meanwhile, the lower end of the insertion column penetrates through the lock seat and is limited by a clamp spring, the insertion column is prevented from moving up and down, but the insertion column can rotate,
the inner bottom surface of the insertion column is also provided with a lock pin groove, a spring and a lock pin against the spring are arranged in the lock pin groove, the lock pin can penetrate through the insertion column to be inserted into a lock pin hole of the lock seat, the lock pin is provided with a sliding groove, and the inner wall of the insertion column is provided with a sliding groove;
the locking device is arranged at the lower end of the insertion column;
the fingerprint subassembly, the fingerprint subassembly is used for the closing cap mount pad upper end, and is used for collecting the processing fingerprint, be equipped with the location slider of card in the inserted column spout on the fingerprint subassembly, the fingerprint subassembly includes power unit and the battery of giving power unit power supply, power unit's lower extreme is equipped with and drives pivoted eccentric transmission post by power unit, eccentric transmission post one end is pegged graft in the sliding tray, the stroke of lockpin is controlled through eccentric transmission post corotation or reversal, eccentric transmission post can't continue to rotate after the lateral wall counterbalance with the sliding tray simultaneously, this sliding tray plays limiting displacement to the rotation of eccentric transmission post, make the lockpin can peg graft in the lockpin hole or separate with the lockpin hole, it is rotatory to rotate the fingerprint subassembly simultaneously and can drive the lock sleeve, thereby it is rotatory to drive locking device, and when the fingerprint subassembly resets, the lockpin can be relative with the lockpin hole.
This fingerprint lock for furniture fixes lock sleeve and lock seat through the lockpin, makes the fingerprint lock be in locking state, and through verifying that the fingerprint is correct after, the motor drives eccentric transmission post and rotates, makes lockpin and lockpin hole separation, and the fingerprint subassembly just can rotate and drive locking device at last and rotate and unblank.
Further, the fingerprint subassembly still includes PCB board, fingerprint sensor seat, fingerprint sensor and locking closure, the PCB board lower extreme is equipped with power unit, and the PCB board is pegged graft in the mount pad, and is equipped with the USB interface that supplies external plug to peg graft on the PCB board, power unit pegs graft in the post centre bore of pegging graft, fixed battery and fingerprint sensor on the fingerprint sensor seat, fingerprint sensor seat lower extreme are equipped with the erection column, and the erection column passes the PCB board and is in the post centre bore of pegging graft, and fixes a position the slider and establish on the erection column, the locking closure is used for the closing cap mount pad upper end, and the locking closure can not influence the response of fingerprint sensor to the fingerprint. The design structure is simple and reasonable.
Furthermore, the power mechanism is a variable speed motor, the lock pin is cylindrical, an inclined plane is arranged on the lock pin, and the sliding groove is simultaneously arranged on the inclined plane and the arc surface of the lock pin. Above-mentioned design is guaranteeing under part life's the condition, and overall structure is more small and exquisite, because the eccentric transmission post is kept away from the sliding tray that the central side can cross the plane part, and the transmission post diameter can select great like this, and the sliding tray can be corresponding set up lessly.
Further, a fingerprint lock for furniture still includes quick positioning mechanism, quick positioning mechanism comprises spacing post and arc groove, and spacing post is established in the upper end of lock seat, and the arc groove is established on the interior top surface of mount pad, spacing post is pegged graft when being used for the fingerprint subassembly to reset at the arc inslot, and the lockpin can be relative with the lockpin hole fast.
Furthermore, the locking device is a locking plate.
Compared with the prior art, the utility model has the advantages of: the blank that the fingerprint lock is not matched in the existing furniture field can be solved, and the anti-theft function of the furniture is more comprehensive.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is an exploded view of a fingerprint lock component for furniture according to the present invention.
Fig. 2 is a top view of the sleeve of fig. 1.
Fig. 3 is a schematic structural view of the lock pin and the variable speed motor according to the present invention.
Description of reference numerals: 1. a lock seat; 2. a central through hole; 3. a lock pin hole; 4. a lock sleeve; 5. a mounting seat; 6. inserting the column; 7. a clamp spring; 8. a latch slot; 9. a spring; 10. a lock pin; 11. a sliding groove; 12. a chute; 13. a locking plate; 14. positioning the sliding block; 15. a variable speed motor; 16. a battery; 17. an eccentric drive post; 18. a PCB board; 19. a fingerprint sensor seat; 20. a fingerprint sensor; 21. a locking cover; 22. a USB interface; 23. mounting a column; 24. a bevel; 25. a limiting column; 26. a circular arc groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, the fingerprint lock for furniture provided in this embodiment includes: a lock base 1, a lock sleeve 4, a PCB 18, a fingerprint sensor base 19, a fingerprint sensor 20, a lock cover 21 and a lock sheet 13, wherein the center of the lock base 1 drives a central through hole 2, a side wall surface near the lower end is provided with a lock pin hole 3 cutting through the side wall surface, the top surface of the lock base 1 is fixed with a limit column 25, the lock sleeve 4 consists of a mounting base 5 and an inserting base 6, the diameter of the inserting base 6 is smaller than that of the mounting base 5, the opening of the top surface of the mounting base 5 is hollow, the inner bottom surface of the mounting base 5 is provided with an arc groove 26, the arc groove 26 is used for inserting the limit column 25, the center of the inserting base 6 is provided with a central hole communicated with the mounting base 5 and not cutting through the lower end of the inserting base 6, in combination with figure 2, the inner wall of the inserting base 6 is provided with a vertical sliding groove 12, the inner bottom surface of the inserting base 6 is provided with a horizontal lock pin groove 8, a spring 9 and a lock pin 10 are arranged in the lock pin groove 8, the lock pin 10 is against the spring 9 and the lock pin 10 can pass through the inserting column 6 to the lock pin hole 3 of the lock base 1, at the same time, the lower end of the inserting column 6 passes through the lock base 1 and is fixed by the clamp spring 7, the clamp spring 7 prevents the lock sleeve 4 from separating from the lock base 1, but the lock sleeve 4 needs to be able to rotate, the side of the inserting column 6 where the inserting column penetrates out is fixed with a lock plate 13, the outer end of the lock plate 13 is screwed with the inserting column 6 through a nut to fix the lock plate 13, the PCB 18 is fixed with a USB interface 22, the PCB 18 is placed in the mounting base 5, the mounting base 5 is provided with a notch opposite to the USB interface 22, the lower end of the PCB 18 is fixed with a variable speed motor 15, as described further with reference to FIG. 3, the lower end of the variable speed motor 15 is fixed with an eccentric transmission column 17, the lock pin 10 is a cylindrical shaft, the upper end of the lock pin 10 is cut with an inclined plane 24, the plane 24 and the arc plane 24 of the lock pin 10 is provided with a sliding groove 11 which is positioned on two planes at the same time, the sliding groove 11 is used for inserting the eccentric transmission column 17 to limit the lock pin 10, the fingerprint sensor seat 19 is fixedly arranged at the upper end of the PCB 18, two mounting columns 23 are fixed at the lower end of the fingerprint sensor seat 19, positioning sliders 14 are fixed on the outer sides of the two mounting columns 23, the two mounting columns 23 penetrate through the PCB 18 to enable the positioning sliders 14 to be clamped in the sliding grooves 12, the inner sides of the mounting columns 23 are fixedly attached to the variable speed motor 15, the battery 16 and the fingerprint sensor 20 are fixed on the fingerprint sensor seat 19, and the lock cover 21 is used for sealing the mounting seat 5 to enable the fingerprint sensor seat 19 and the PCB 18 to be arranged in the mounting seat 5.
When the fingerprint lock is used, when the fingerprint lock is in a locking state, the lock pin 10 is inserted into the lock pin hole 3 in the state, the extrusion force of the lock pin 10 on the spring 9 is small, the lock plate 13 vertically abuts against the inner wall of furniture, the lock sleeve 4 cannot rotate, when the locking state of the fingerprint lock needs to be changed into an opening state, the finger of a user is required to be placed on the fingerprint sensor 20, after the fingerprints are matched, the variable speed motor 15 rotates to enable the eccentric transmission column 17 to rotate along with the anticlockwise direction, the anticlockwise rotation of the eccentric transmission column 17 enables the eccentric transmission column 17 to slowly change from the near side to the far side from the center, the lock pin 10 extrudes the spring 9 and stretches into the insertion column 6 until the eccentric transmission column 17 cannot continuously rotate after abutting against the left side wall of the sliding groove 11, the current of the variable speed motor 15 is increased, the PCB 18 is fed back, the PCB 18 sends a signal to enable the variable speed motor to stop rotating and keep 5 seconds, after 5 seconds, the variable speed motor 15 starts to rotate clockwise, the eccentric transmission column 17 is enabled to be separated from the left side wall of the sliding groove 11 and then is enabled to be abutted against the left side wall again, the variable speed motor cannot rotate continuously, the current of the variable speed motor 15 is increased and fed back to the PCB 18, the PCB 18 sends a signal to enable the variable speed motor 15 to rotate anticlockwise by a certain angle and then stop, and at the moment, a gap exists between the eccentric transmission column and the left side wall of the sliding groove 11. The separation between the lock pin 10 and the lock pin hole 3 is completedRear endWithin 5 seconds, after the lock sleeve 4 is manually rotated, the lock plate 13 rotates along with the lock sleeveAnd when the drawer is horizontal, the drawer can be pulled open, and the door can be quickly positioned by matching the limiting column 25 and the arc groove 26 to complete the door opening action. When the lock sleeve 4 rotates reversely to reset, the lock pin 10 extends out under the elastic force of the spring 9 to be opposite to the lock pin hole 3, and the locking action is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A fingerprint lock for furniture, comprising:
the center of the lock seat is provided with a central through hole, and the outer wall of the lock seat close to the lower end face is provided with a lock pin hole;
the lock sleeve is in a stepped cylindrical shape and consists of an installation seat and an insertion column, the opening on the top surface of the installation seat is hollow, the center of the insertion column is provided with a center hole which is communicated with the installation seat and does not penetrate through the lower end of the insertion column, the insertion column is inserted in the center through hole of the lock seat, the upper end of the lock seat is abutted against the installation seat, meanwhile, the lower end of the insertion column penetrates through the lock seat and is limited by a clamp spring, the insertion column is prevented from moving up and down, but the insertion column can rotate,
the inner bottom surface of the insertion column is also provided with a lock pin groove, a spring and a lock pin against the spring are arranged in the lock pin groove, the lock pin can penetrate through the insertion column to be inserted into a lock pin hole of the lock seat, the lock pin is provided with a sliding groove, and the inner wall of the insertion column is provided with a sliding groove;
the locking device is arranged at the lower end of the insertion column;
the fingerprint subassembly, the fingerprint subassembly is used for the closing cap mount pad upper end, and is used for collecting and handling the fingerprint, be equipped with the location slider of card in the inserted column spout on the fingerprint subassembly, the fingerprint subassembly includes power unit and the battery of giving power unit power supply, power unit's lower extreme is equipped with and drives pivoted eccentric transmission post by power unit, eccentric transmission post one end is pegged graft in the sliding tray, the stroke of lockpin is controlled through eccentric transmission post corotation or reversal, eccentric transmission post can't continue to rotate after the lateral wall counterbalance with the sliding tray simultaneously, this sliding tray plays limiting displacement to the rotation of eccentric transmission post, make the lockpin can peg graft in the lockpin hole or separate with the lockpin hole, it is rotatory to rotate the fingerprint subassembly simultaneously and can drive the lock sleeve, thereby it is rotatory to drive locking device, and when the fingerprint subassembly resets, the lockpin can continue to be connected with the lockpin hole.
2. A fingerprint lock for furniture as claimed in claim 1, wherein: the fingerprint subassembly still includes PCB board, fingerprint sensor seat, fingerprint sensor and locking closure, the PCB board lower extreme is equipped with power unit, and the PCB board is pegged graft in the mount pad, and is equipped with the USB interface that supplies external plug to peg graft on the PCB board, power unit pegs graft in the spliced pole centre bore, fixed battery and fingerprint sensor on the fingerprint sensor seat, fingerprint sensor seat lower extreme are equipped with the erection column, and the erection column passes the PCB board and is in the spliced pole centre bore, and the erection column is fixed with the variable speed motor laminating, and fixes a position the slider and establish on the erection column, the locking closure is used for closing cap mount pad upper end, and the locking closure can not influence the response of fingerprint sensor to the fingerprint.
3. A fingerprint lock for furniture as claimed in claim 2, wherein: the power mechanism is a variable speed motor, the lock pin is cylindrical, an inclined plane is arranged on the lock pin, and the sliding groove is simultaneously positioned on the inclined plane and the arc surface of the lock pin.
4. A fingerprint lock for furniture according to any of claims 1-3, wherein: the fingerprint lock for furniture further comprises a quick positioning mechanism, the quick positioning mechanism is composed of a limiting column and an arc groove, the limiting column is arranged at the upper end of the lock seat, the arc groove is arranged on the inner top surface of the mounting seat, the limiting column is inserted into the arc groove and used for enabling the lock pin to be rapidly opposite to the lock pin hole when the fingerprint assembly resets.
5. A fingerprint lock for furniture as claimed in claim 1, wherein: the locking device is a locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833773.3U CN214659444U (en) | 2021-04-22 | 2021-04-22 | Fingerprint lock for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833773.3U CN214659444U (en) | 2021-04-22 | 2021-04-22 | Fingerprint lock for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659444U true CN214659444U (en) | 2021-11-09 |
Family
ID=78465610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120833773.3U Active CN214659444U (en) | 2021-04-22 | 2021-04-22 | Fingerprint lock for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737832A (en) * | 2022-04-14 | 2022-07-12 | 创斯达科技集团(中国)有限责任公司 | Hidden knob fingerprint lock mechanism |
-
2021
- 2021-04-22 CN CN202120833773.3U patent/CN214659444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737832A (en) * | 2022-04-14 | 2022-07-12 | 创斯达科技集团(中国)有限责任公司 | Hidden knob fingerprint lock mechanism |
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