Intelligent lock of cashier box

Abstract

The utility model discloses a cashier box intelligent lock which comprises a lock body and a spring bolt, the lock body is installed on a box body, and the spring bolt is installed on a box cover. The lock body comprises a lock shell, a lock hook used for locking the spring bolt is rotationally arranged in the lock shell, and a reset torsional spring is arranged on the lock hook. A driving motor is arranged on one side of the lock shell, that is, when the fingerprint collecting head recognizes correct fingerprint information or the face recognizer recognizes correct face information, the driving motor drives the lock hook to swing through the transmission assembly, so that the hook part at the upper end of the lock hook is separated from the spring bolt, and intelligent unlocking is achieved; a lock head is rotationally arranged on the other side of the lock shell and pulls the lock hook to swing through a linkage plate, so that the hook part is separated from the lock tongue; mechanical unlocking is realized, and quick opening of the box cover can also be realized; according to the intelligent lock, the safety of currency in the cashier box can be guaranteed, intelligent rapid unlocking can be carried out through fingerprints or human faces or mechanical rapid unlocking can be carried out through a key, and the money collection and settlement efficiency of cashiers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of safety locks, and more specifically, to an intelligent lock for a cash box. Background Art

[0002] Commodity trading refers to the direct purchase and sale of products or goods, that is, the buyer uses currency to exchange for the required goods; in the process of goods trading, the seller obtains currency by trading out goods, so the seller will continuously obtain currency during the commodity trading process and often needs to give change to the buyer; general commodity trading often occurs in indoor places such as shopping malls and supermarkets, and also often occurs in outdoor places such as snack stalls, vegetable markets, and street stalls; in order to facilitate merchants to give change and place currency during the commodity trading process, people have designed a cash box.

[0003] In order to avoid the loss of currency in the cash box and ensure the safety of the currency in the cash box, it is necessary to lock the cash box with a safety lock; and the cash box needs to be opened when receiving money and needs to be closed immediately after receiving money, so the opening and closing frequency of the cash box is very high; using a traditional padlock for locking is not convenient for the opening and closing operation of the cash box. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide an intelligent lock for a cash box.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An intelligent lock for a cash box, including a lock body and a lock tongue, the lock body is installed on the box body, and the lock tongue is installed on the box cover; the lock body includes a lock shell, and a lock hook for locking the lock tongue is rotatably arranged in the lock shell, and a return torsion spring is arranged on the lock hook.

[0007] A driving motor is arranged on one side of the lock shell, a lock head is rotatably arranged on the other side of the lock shell, the driving motor drives the lock hook to swing through a transmission component or the lock head pulls the lock hook to swing through a linkage plate, so that the hook part at the upper end of the lock hook is separated from the lock tongue and compresses the return torsion spring.

[0008] The utility model is further arranged: the transmission component includes a driving gear and a driven gear that are both rotatably arranged on the lock shell, and the driving gear is meshed with the driven gear;

[0009] The bevel gear on the output shaft of the driving motor is meshed with the bevel gear part at the upper end of the driving gear, driving the driving gear to rotate;

[0010] The first tooth part at the upper end of the driven gear is meshed with the second tooth part at the lower end of the lock hook, so that the driven gear drives the lock hook to swing.

[0011] The present utility model is further provided that: a battery and a charging head are provided on the lock housing, and the battery supplies energy to the driving motor;

[0012] One end of the charging head is connected to the battery through a power cord, and the other end passes through the lock housing.

[0013] The present utility model is further provided that: a main board is installed inside the lock housing, and a fingerprint acquisition head or a face recognition device is provided on the outer side of the lock housing. The driving motor is controlled by fingerprint recognition through the fingerprint acquisition head or by face recognition through the face recognition device.

[0014] The present utility model is further provided that: the linkage plate is slidably arranged inside the lock housing. One end of the linkage plate is provided with a first mating hook portion, and the other end is provided with a second mating hook portion;

[0015] An eccentric shaft adapted to the first mating hook portion is provided at the lower end of the lock head, and a linkage shaft adapted to the second mating hook portion is provided at the lower end of the lock hook;

[0016] The lock head drives the linkage plate to slide through the eccentric shaft, and the linkage plate drives the lock hook to swing to one side through the linkage shaft.

[0017] The present utility model is further provided that: a guiding portion is provided on the linkage plate, and a guiding groove adapted to the guiding portion is provided on the lock housing.

[0018] The present utility model is further provided that: the lock tongue is fixedly installed on the box cover through a mounting plate, and the lock tongue is integrally formed on the lower end surface of the mounting plate.

[0019] The present utility model is further provided that: a ejector rod is telescopically arranged on the lock body, and a compression spring is sleeved on the ejector rod. One end of the compression spring abuts against the lock housing, and the other end abuts against the ejector rod; the ejector rod jacks up the box cover under the action of the compression spring.

[0020] The present utility model is further provided that: a lock groove is formed on one side of the lock tongue facing the lock hook, and the lock groove is adapted to the hook portion of the lock hook.

[0021] The present utility model is further provided that: a through hole adapted to the lock tongue is formed on the upper end surface of the lock housing, and the lock tongue passes through the through hole to cooperate with the lock hook.

[0022] The beneficial effect of the present utility model is that: the lock body of the intelligent lock for the cash register box is installed on the box body, and the lock tongue is installed on the box cover. When the box cover is closed, the lock tongue cooperates with the lock hook inside the lock body to lock the box cover above the box body;

[0023] On one side of the lock case, there is a driving motor controlled by a fingerprint acquisition head or a face recognition device. The driving motor drives the lock hook to swing through a transmission component. That is, when the fingerprint acquisition head recognizes the correct fingerprint information or the face recognition device recognizes the correct face information, the driving motor is started to drive the lock hook to swing away from the lock tongue against the elastic force of the return spring, so that the lock hook releases the locking of the lock tongue and realizes the quick opening of the box cover; or the lock can be opened by a key. The lock tongue and the lock head pull the lock hook to swing through a linkage plate, so that the hook part is separated from the lock tongue, realizing mechanical unlocking, and the quick opening of the box cover can also be realized.

[0024] This intelligent lock can not only ensure the security of the currency in the cash register box, but also realize intelligent and quick unlocking through fingerprint or face recognition or mechanical quick unlocking with a key, ensuring the cash collection and settlement efficiency of the cashier. Brief Description of the Drawings

[0025] Figure 1 Application of an intelligent lock for a cash register box of the present invention Figure One ;

[0026] Figure 2 Application of an intelligent lock for a cash register box of the present invention Figure Two ;

[0027] Figure 3 Structural schematic diagram of the lock body of an intelligent lock for a cash register box of the present invention;

[0028] Figure 4 Internal structural schematic diagram of the lock body of an intelligent lock for a cash register box of the present invention;

[0029] Figure 5 Fingerprint opening transmission schematic diagram of an intelligent lock for a cash register box of the present invention;

[0030] Figure 6 Cooperation diagram of the driving gear and the driven gear of an intelligent lock for a cash register box of the present invention;

[0031] Figure 7 Mechanical opening transmission schematic diagram of an intelligent lock for a cash register box of the present invention;

[0032] Figure 8 Cooperation diagram of the lock head and the eccentric shaft of an intelligent lock for a cash register box of the present invention;

[0033] Figure 9 Cooperation diagram of the driving motor and the bevel gear of an intelligent lock for a cash register box of the present invention;

[0034] Figure 10 Structural schematic diagram of the lock hook of an intelligent lock for a cash register box of the present invention;

[0035] Figure 11Schematic diagram of the structure of the lock shell bottom plate of an intelligent lock for a cash register box of the present utility model;

[0036] Figure 12 Schematic diagram of the structure of the lock tongue of an intelligent lock for a cash register box of the present utility model;

[0037] Explanation of reference numerals: 1, box body; 2, box cover; 3, lock body; 31, lock shell; 311, battery; 312, charging head; 313, main board; 314, fingerprint acquisition head; 315, guide groove; 316, through hole; 32, lock hook; 321, reset torsion spring; 322, second tooth part; 323, linkage shaft; 33, drive motor; 34, transmission assembly; 341, driving gear; 3411, bevel gear part; 342, driven gear; 3421, first tooth part; 343, bevel gear; 35, lock head; 351, eccentric shaft; 36, linkage plate; 361, first mating hook part; 362, second mating hook part; 363, guide part; 37, ejector rod; 371, compression spring; 4, lock tongue; 41, lock groove; 5, mounting plate. Detailed implementation manners

[0038] Refer to the attached Figures 1 to 12 A further detailed description is made for an intelligent lock for a cash register box of the present utility model.

[0039] An intelligent lock for a cash register box includes a lock body 3 and a lock tongue 4. The lock body 3 is installed on the box body 1, and the lock tongue 4 is installed on the box cover 2. The lock body 3 includes a lock shell 31. A lock hook 32 for locking the lock tongue 4 is rotatably provided in the lock shell 31, and a reset torsion spring 321 is provided on the lock hook 32. When the box cover 2 is closed, the lock tongue 4 cooperates with the lock hook 32 in the lock body 3 to lock the box cover 2 above the box body 1;

[0040] A drive motor 33 controlled by a fingerprint acquisition head 314 or a face recognition device is provided on one side of the lock shell 31. The drive motor 33 drives the lock hook 32 to swing through a transmission assembly 34. That is, when the fingerprint acquisition head 314 recognizes correct fingerprint information or the face recognition device recognizes correct face information, the drive motor 33 is started to drive the lock hook 32 to swing away from the lock tongue 4 against the elastic force of the reset torsion spring 321, so that the hook part at the upper end of the lock hook 32 is separated from the lock tongue 4, and the lock hook 32 releases the locking of the lock tongue 4, realizing the quick opening of the box cover 2. A lock head 35 is rotatably provided on the other side of the lock shell 31. The lock tongue 4 can also be unlocked by a key. The lock tongue 4 and the lock head 35 pull the lock hook 32 to swing through a linkage plate 36, so that the hook part is separated from the lock tongue 4, realizing mechanical unlocking, and also realizing the quick opening of the box cover 2;

[0041] This intelligent lock can not only ensure the security of the currency in the cash register box, but also perform intelligent quick unlocking through fingerprint or face recognition or mechanical quick unlocking with a key, ensuring the collection and settlement efficiency of the cashier.

[0042] The transmission component 34 includes a driving gear 341 and a driven gear 342 that are both rotatably arranged on the lock housing 31, and the driving gear 341 meshes with the driven gear 342; a bevel gear 343 on the output shaft of the driving motor 33 meshes with a bevel gear portion 3411 at the upper end of the driving gear 341 to drive the driving gear 341 to rotate; a first tooth portion 3421 at the upper end of the driven gear 342 meshes with a second tooth portion 322 at the lower end of the lock hook 32, so that the driven gear 342 drives the lock hook 32 to swing; through the meshing between the bevel gear 343, the driving gear 341, the driven gear 342 and the lock hook 32, the transmission from the driving motor 33 to the lock hook 32 is realized, the opening of the safety lock is realized, and the smoothness of the transmission is improved.

[0043] A battery 311 and a charging head 312 are provided on the lock housing 31, and the battery 311 supplies energy to the driving motor 33; one end of the charging head 312 is connected to the battery 311 through a power cord, and the other end passes through the lock housing 31; the battery 311 can be directly charged through the charging head 312, which is convenient and fast.

[0044] A main board 313 is installed inside the lock housing 31 for controlling fingerprint acquisition and processing information. A fingerprint acquisition head 314 is provided outside the lock housing 31, and the fingerprint acquisition head 314 controls the driving motor 33 through fingerprint recognition; the fingerprint opening of the safety lock is realized, the operation is simple and fast, and at the same time, it has better safety performance.

[0045] The linkage plate 36 is slidably arranged inside the lock housing 31. A first mating hook portion 361 is provided at one end of the linkage plate 36, and a second mating hook portion 362 is provided at the other end; an eccentric shaft 351 that mates with the first mating hook portion 361 is provided at the lower end of the lock head 35, and a linkage shaft 323 that mates with the second mating hook portion 362 is provided at the lower end of the lock hook 32; the lock head 35 drives the linkage plate 36 to slide through the eccentric shaft 351, wherein the eccentric shaft 351 is eccentrically arranged at the lower end of the lock head 35; the linkage plate 36 drives the lock hook 32 to swing to one side through the linkage shaft 323; the lock head 35 is driven to rotate by a key, drives the linkage plate 36 to slide, and drives the lock hook 32 to swing, thereby realizing mechanical opening; the safety lock has multiple opening methods.

[0046] A guiding portion 363 is provided on the linkage plate 36, and a guiding groove 315 that matches the guiding portion 363 is provided on the lock housing 31; the linkage plate 36 slides under the guidance of the guiding portion 363, so that the linkage plate 36 can slide smoothly under the drive of the lock head 35; the smoothness of the safety lock is improved.

[0047] The tongue 4 is fixedly installed on the lid 2 through a mounting plate 5, and the tongue 4 is integrally formed on the lower end surface of the mounting plate 5, facilitating the installation and fixation of the tongue 4 on the lid 2.

[0048] A ejector rod 37 is telescopically arranged on the lock body 3, and a compression spring 371 is sleeved on the ejector rod 37. One end of the compression spring 371 abuts against the lock housing 31, and the other end abuts against the ejector rod 37. Under the elastic force of the compression spring 371, the ejector rod 37 jacks up the lid 2. That is, after unlocking by fingerprint or face recognition or mechanical key, the ejector rod 37 automatically jacks up the lid 2 under the elastic force of the compression spring 371, preventing the lid 2 from automatically rotating downward and being locked by the locking hook 32.

[0049] A through hole 316 adapted to the tongue 4 is formed in the upper end surface of the lock housing 31, and the tongue 4 passes through the through hole 316 and cooperates with the locking hook 32. A locking groove 41 is formed on one side of the tongue 4 facing the locking hook 32, and the locking groove 41 is adapted to the hook part of the locking hook 32, enabling the locking hook 32 to better cooperate with the tongue 4 and more firmly lock the lid 2 on the box body 1.

[0050] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the concept of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as within the protection scope of the present invention.

Claims

1. A cash register box smart lock, comprising a lock body and a lock tongue, wherein the lock body is mounted on the box body, and the lock tongue is mounted on the box cover; wherein: The lock body comprises a lock shell, in which a lock hook for locking the lock tongue is rotatably arranged, and a reset torsion spring is arranged on the lock hook; A driving motor is provided on one side of the lock housing, and a lock head is rotatably provided on the other side of the lock housing. The driving motor drives the lock hook to swing through the transmission assembly, or the lock head pulls the lock hook to swing through the linkage plate, so that the hook portion at the upper end of the lock hook is separated from the lock tongue and the reset torsion spring is compressed; The transmission assembly includes a driving gear and a driven gear both rotatably arranged on the lock housing, and the driving gear is meshed with the driven gear; The bevel gear on the output shaft of the driving motor meshes with the bevel gear portion at the upper end of the driving gear, driving the driving gear to rotate; The first tooth portion at the upper end of the driven gear meshes with the second tooth portion at the lower end of the lock hook, so that the driven gear drives the lock hook to swing; A main board is installed in the lock shell, and a fingerprint collection head or a face recognition device is arranged on the outside of the lock shell. The fingerprint collection head controls the driving motor through fingerprint recognition or the face recognition device controls the driving motor through face recognition.

2. The cash register box smart lock according to claim 1 is characterized in that: The lock housing is provided with a battery and a charging head, and the battery supplies energy to the driving motor; One end of the charging head is connected to the battery through a power line, and the other end passes through the lock shell.

3. The cash register box smart lock according to claim 1 is characterized in that: The linkage plate is slidably disposed in the lock housing, one end of the linkage plate is provided with a first matching hook portion, and the other end is provided with a second matching hook portion; The lower end of the lock head is provided with an eccentric shaft that matches with the first matching hook portion, and the lower end of the lock hook is provided with a linkage shaft that matches with the second matching hook portion; The lock head drives the linkage plate to slide through the eccentric shaft, and the linkage plate drives the lock hook to swing to one side through the linkage shaft.

4. The cash register box smart lock according to claim 3 is characterized in that: The linkage plate is provided with a guide portion, and the lock housing is provided with a guide groove matched with the guide portion.

5. A cash register box smart lock according to claim 1, 2, 3 or 4, characterized in that: The locking tongue is fixed on the box cover through a mounting plate, and the locking tongue is integrally formed on the lower end surface of the mounting plate.

6. A cash register box smart lock according to claim 1, 2, 3 or 4, characterized in that: A push rod is telescopically arranged on the lock body, and a compression spring is sleeved on the push rod. One end of the compression spring abuts against the lock shell, and the other end abuts against the push rod; the push rod pushes the box cover upward under the action of the compression spring.

7. A cash register box smart lock according to claim 1, 2, 3 or 4, characterized in that: A locking groove is formed on one side of the locking tongue facing the locking hook, and the locking groove is matched with the hook portion of the locking hook.

8. The cash register box smart lock according to claim 7 is characterized in that: The upper end surface of the lock shell is provided with a through hole matched with the lock tongue, and the lock tongue passes through the through hole to match with the lock hook.

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