CN219587390U - Fingerprint lock for suitcase - Google Patents
Fingerprint lock for suitcase Download PDFInfo
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- CN219587390U CN219587390U CN202320532730.0U CN202320532730U CN219587390U CN 219587390 U CN219587390 U CN 219587390U CN 202320532730 U CN202320532730 U CN 202320532730U CN 219587390 U CN219587390 U CN 219587390U
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- lock
- fingerprint
- cavity
- lock tongue
- mounting seat
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Abstract
The utility model discloses a case fingerprint lock, which comprises a lock catch assembly, a lock seat, a lock tongue assembly, a control circuit board, a fingerprint module and a reset spring, wherein the lock seat is arranged on the lock tongue assembly; the lock seat comprises a shell cover and a bottom cover, wherein the shell cover is a shell with a cavity in the middle and an opening at the bottom, a lock tongue assembly, a control circuit board and a fingerprint module are arranged in the cavity, and the bottom of the shell cover is in threaded connection with the bottom cover through a screw; the lock catch assembly comprises a fixed block, a lock catch and a rotating shaft; the lock catch is hinged with the fixed block through a rotating shaft, and a clamping ring is arranged on the inner side of the lower end of the lock catch; the middle part of the clamping ring is provided with an inserting cavity which is used for limiting the lock tongue assembly; the spring bolt subassembly includes step motor, motor mount pad, drive cam, drive slider, spring bolt. The fingerprint lock for the luggage has a simple structure, is stable and firm; the use is convenient, and the unlocking and locking can be fast and conveniently carried out; high safety and long service life.
Description
Technical Field
The utility model relates to the technical field of fingerprint locks, in particular to a case fingerprint lock.
Background
Currently, locks on bags, boxes and suitcases on the market are usually digital coded locks or padlocks. Compared with the coded lock and padlock, the fingerprint lock has the advantages of convenience and rapidness in opening and closing the box and higher safety, and the fingerprint lock is applied to the case product in the past due to the fact that the cost of the fingerprint lock is high. However, along with the reduction of the cost of corresponding electronic components, the fingerprint lock replaces the coded lock, padlock or becomes the future adoption direction of the suitcase lockset. The fingerprint lock is simple in structure, small in size, low in cost, convenient and convenient to open and close and high in safety.
Disclosure of Invention
The utility model aims to provide a fingerprint lock for a case, which has a simple structure, is stable and firm; the use is convenient, and the unlocking and locking can be fast and conveniently carried out; high safety and long service life.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a fingerprint lock for a case comprises a lock catch assembly, a lock seat, a lock tongue assembly, a control circuit board, a fingerprint module and a reset spring;
the lock seat comprises a shell cover and a bottom cover, wherein the shell cover is a shell with a cavity in the middle and an opening at the bottom, a lock tongue assembly, a control circuit board and a fingerprint module are arranged in the cavity, and the bottom of the shell cover is in threaded connection with the bottom cover through a screw;
the lock catch assembly comprises a fixed block, a lock catch and a rotating shaft; the lock catch is hinged with the fixed block through a rotating shaft, the lock catch can rotate around the rotating shaft, and a clamping ring is arranged on the inner side of the lower end of the lock catch; the fixed block is fixedly arranged on the upper cover of the case; the inserting cavity is used for limiting the lock tongue assembly;
the spring bolt assembly comprises a stepping motor, a motor mounting seat, a driving cam, a driving sliding block and a spring bolt; the motor mounting seat is fixedly arranged in the cavity of the lock seat through a screw; the stepping motor is fixedly arranged on one side of the motor mounting seat, the output shaft sleeve of the stepping motor is provided with a driving cam, and the driving cam is provided with a push rod (the push rod deviates from the axis of the driving cam). The motor mounting seat is provided with a sliding cavity, and the driving sliding block is arranged in the sliding cavity and repeatedly slides in the sliding cavity. The bottom of the driving sliding block is provided with supporting feet which are abutted against the push rod; and a push rod II is arranged at the top of the driving sliding block. The lock tongue is a sliding plugboard, the left end of the lock tongue is provided with a trapezoidal insertion cavity (or a triangular insertion cavity), and the second push rod is arranged in the trapezoidal insertion cavity; the right end of the lock tongue is provided with a slope (inclined surface and cambered surface), and the right end of the lock tongue is inserted into the snap ring of the lock catch.
The bottom of the clamping ring is provided with a V-shaped slope, when the convenient buckle is pressed, the lock tongue is extruded to move left, and then the lock tongue is inserted into the insertion cavity in the middle of the clamping ring, so that limiting (namely locking) is realized.
The fingerprint module is used for completing fingerprint collection and fingerprint identification. The fingerprint module mainly comprises a fingerprint acquisition module, a fingerprint identification module and a lock tongue driving module.
The utility model has the beneficial effects that:
the structure is simple, stable and firm; the use is convenient, and the unlocking and locking can be fast and conveniently carried out; high safety and long service life.
Drawings
FIG. 1 is a schematic diagram of a fingerprint lock for a case of the present utility model;
FIG. 2 is a schematic view of the mounting and fixing positions of a fingerprint lock for a case of the present utility model;
FIG. 3 is a rear view of a fingerprint lock for bags of the present utility model;
fig. 4 is a schematic diagram of the internal structure of a fingerprint lock for a case (after omitting a lock seat);
FIG. 5 is a rear view of a fingerprint lock for bags (with the lock base omitted) according to the present utility model;
FIG. 6 is a schematic view of the structure of the present utility latch bolt assembly;
fig. 7 is a schematic view of the present utility latch bolt assembly (after the latch bolt is omitted).
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-7, the fingerprint lock for the case comprises a lock catch assembly 1, a lock seat 2, a lock tongue assembly 3, a control circuit board 4, a fingerprint module 5 and a reset spring 6;
the lock seat 2 comprises a shell cover 21 and a bottom cover 22, wherein the shell cover 21 is a shell with a cavity in the middle and an opening at the bottom, a lock tongue component 3, a control circuit board 4 and a fingerprint module 5 are arranged in the cavity, and the bottom of the shell cover 21 is in threaded connection with the bottom cover 22 through screws; the lock seat 2 is fixedly arranged at the upper end edge of the lower half box 02 of the case.
The lock catch assembly 1 comprises a fixed block 11, a lock catch 12 and a rotating shaft 13; the lock catch 12 is hinged with the fixed block 11 through a rotating shaft 13, the lock catch 12 can rotate around the rotating shaft 13, and a clamping ring 14 is arranged on the inner side of the lower end of the lock catch 12; the fixed block 11 is fixedly arranged on the upper cover 01 of the case; the middle part of the clamping ring 14 is provided with an inserting cavity 15, and the inserting cavity 15 is used for limiting the lock tongue assembly 3;
the lock tongue assembly 3 comprises a stepping motor 31, a motor mounting seat 32, a driving cam 33, a driving sliding block 34 and a lock tongue 35; the motor mounting seat 32 is fixedly arranged in the cavity of the lock seat 2 through a screw; the stepper motor 31 is fixedly arranged on one side of the motor mounting seat 32, a driving cam 33 is arranged on the output shaft sleeve of the stepper motor, and a push rod 36 is arranged on the driving cam 33 (the push rod 36 deviates from the axis of the driving cam 33). The motor mounting seat 32 is provided with a sliding cavity 37, and the driving sliding block 34 is arranged in the sliding cavity 37 and repeatedly slides in the sliding cavity 37. The bottom of the driving sliding block 34 is provided with a supporting foot 341, and the supporting foot 341 is abutted against the push rod 36; the top of the driving slide 34 is provided with a second push rod 342. The lock tongue 35 is a sliding plugboard, the left end of the lock tongue is provided with a trapezoidal insertion cavity 351 (or a triangular insertion cavity), and the second push rod 342 is arranged in the trapezoidal insertion cavity 351; the right end of the lock tongue 35 is provided with a slope 353 (inclined surface, cambered surface), and the right end of the lock tongue is inserted into the snap ring 14 of the lock catch 12.
The bottom of the clamping ring 14 is provided with a V-shaped slope 141, so that when the clamping ring 14 is pressed, the lock tongue 35 is extruded to move left, and then the rebound lock tongue 35 is inserted into the insertion cavity 15 in the middle of the clamping ring 14, thereby realizing limit (i.e. locking).
The right end of the lock tongue 35 is provided with a cylindrical spring mounting seat 352;
the return spring 6 is disposed at one side of the lock tongue 35, the left end thereof is respectively attached to the motor mounting seat 32, and the right end thereof is sleeved on the spring mounting seat 352 of the lock tongue 35.
The fingerprint module 5 is a module for completing fingerprint acquisition and fingerprint identification. The fingerprint module 5 mainly comprises a fingerprint acquisition module, a fingerprint identification module and a lock tongue 35 driving module.
The top of the shell cover 21 is provided with a through hole, and a fingerprint module 5 is arranged below the through hole; the finger is pressed and contacted with the fingerprint module 5 through the through hole; when the pressed fingerprint is matched with the pre-stored fingerprint, the control circuit drives the stepping motor 31 to operate, the driving cam 33 rotates, and the push rod 36 pushes the driving slide block 34 to move forwards and backwards; when the driving slide block 34 moves backwards, the second push rod 342 pushes the trapezoidal inserting cavity 351 to enable the lock tongue 35 to shrink leftwards, namely the right end of the lock tongue 35 is separated from the clamping ring 14 of the lock catch 12, and unlocking is completed. After unlocking, when the driving slide 34 moves forward (the push rod two 342 has no pushing force to the trapezoidal inserting cavity 351), the lock tongue 35 is pushed out rightward and reset under the action of the elastic reset component. That is, when the stepper motor 31 rotates, the first half circle makes the second push rod 342 push the lock tongue 35 to slide leftwards; the second push rod 342 has no thrust to the lock tongue 35 in the second half circle, and the compressed spring can push the lock tongue 35 to slide rightwards to return.
Preferably, a USB charging interface is disposed on the housing 21, and a storage battery is further disposed on the housing 21. The fingerprint module 5, the stepping motor 31, the storage battery 7 and the USB charging interface 8 are electrically connected with the control circuit board 4.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and still fall within the scope of the utility model.
Claims (6)
1. The utility model provides a case fingerprint lock which characterized in that: the lock comprises a lock catch assembly, a lock seat, a lock tongue assembly, a control circuit board, a fingerprint module and a reset spring;
the lock seat comprises a shell cover and a bottom cover, wherein the shell cover is a shell with a cavity in the middle and an opening at the bottom, a lock tongue assembly, a control circuit board and a fingerprint module are arranged in the cavity, and the bottom of the shell cover is in threaded connection with the bottom cover through a screw;
the lock catch assembly comprises a fixed block, a lock catch and a rotating shaft; the lock catch is hinged with the fixed block through a rotating shaft, and a clamping ring is arranged on the inner side of the lower end of the lock catch; the middle part of the clamping ring is provided with an inserting cavity which is used for limiting the lock tongue assembly;
the spring bolt assembly comprises a stepping motor, a motor mounting seat, a driving cam, a driving sliding block and a spring bolt; the motor mounting seat is fixedly arranged in the cavity of the lock seat through a screw; the stepping motor is fixedly arranged on one side of the motor mounting seat, the output shaft sleeve of the stepping motor is provided with a driving cam, and the driving cam is provided with a push rod; the motor mounting seat is provided with a sliding cavity, the driving sliding block is arranged in the sliding cavity, and the driving sliding block repeatedly slides in the sliding cavity; the bottom of the driving sliding block is provided with supporting feet which are abutted against the push rod; the top of the driving sliding block is provided with a second push rod; the lock tongue is a sliding plugboard, a trapezoidal insertion cavity is formed in the left end of the lock tongue, and the second push rod is arranged in the trapezoidal insertion cavity; the right end of the lock tongue is provided with a slope, and the right end of the lock tongue is inserted into the snap ring of the lock catch.
2. The case fingerprint lock of claim 1, wherein: the right end of the lock tongue is provided with a cylindrical spring mounting seat;
the reset spring is arranged on one side of the lock tongue, the left end of the reset spring is respectively attached to the motor mounting seat, and the right end of the reset spring is sleeved on the spring mounting seat of the lock tongue.
3. The bag fingerprint lock of claim 2, wherein: the bottom of the clamping ring is provided with a V-shaped slope.
4. A case fingerprint lock according to claim 3, wherein: the fingerprint module is used for completing fingerprint collection and fingerprint identification, and mainly comprises a fingerprint collection module, a fingerprint identification module and a lock tongue driving module.
5. The case fingerprint lock of claim 4, wherein: the top of the shell cover is provided with a through hole, and a fingerprint module is arranged below the through hole.
6. A case fingerprint lock according to any one of claims 1-5, wherein: a USB charging interface is arranged on the shell cover, and a storage battery is also arranged on the shell cover; the fingerprint module, the stepping motor, the storage battery and the USB charging interface are electrically connected with the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532730.0U CN219587390U (en) | 2023-03-20 | 2023-03-20 | Fingerprint lock for suitcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532730.0U CN219587390U (en) | 2023-03-20 | 2023-03-20 | Fingerprint lock for suitcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219587390U true CN219587390U (en) | 2023-08-25 |
Family
ID=87693600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320532730.0U Active CN219587390U (en) | 2023-03-20 | 2023-03-20 | Fingerprint lock for suitcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219587390U (en) |
-
2023
- 2023-03-20 CN CN202320532730.0U patent/CN219587390U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |