Search

CN-224211569-U - Protection box anti-theft device

CN224211569UCN 224211569 UCN224211569 UCN 224211569UCN-224211569-U

Abstract

The utility model belongs to the technical field of anti-theft devices, and particularly relates to a protection box anti-theft device, which comprises an upper clamping hook fixed on a cover body, a sliding block movably arranged on the box body and provided with a first position and a second position, an elastic lower clamping hook elastically arranged on the sliding block and used for hooking the upper clamping hook, and a locking structure used for limiting the sliding block at the second position, wherein when the sliding block is positioned at the first position, the elastic lower clamping hook is primarily locked with the upper clamping hook, and when the locking structure locks the sliding block at the second position, the elastic lower clamping hook is completely locked with the upper clamping hook; the utility model utilizes the elastic lower clamping hook and the upper clamping hook on the sliding block to be preliminarily locked when the sliding block is positioned at the first position, at the moment, the cover body and the box body are virtual locks, the cover body can be opened again, and the elastic lower clamping hook and the upper clamping hook on the sliding block are completely locked when the sliding block is positioned at the second position, so that the cover body and the box body are completely locked to avoid theft.

Inventors

  • YAO CAIFU

Assignees

  • 常州市亚森电子有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (10)

  1. 1. The utility model provides a protection box anti-theft device, the protection box includes box body (1) and lid are established lid (2) on box body (1), just box body (1) are articulated with lid (2) one side, and the opposite side is equipped with anti-theft device, its characterized in that: the anti-theft device comprises an upper clamping hook (3) fixed on a cover body (2), a sliding block (4) movably arranged on the box body (1) and provided with a first position and a second position, an elastic lower clamping hook (5) elastically arranged on the sliding block (4) and used for being hooked with the upper clamping hook (3) and a locking structure used for limiting the sliding block (4) at the second position, wherein when the sliding block (4) is positioned at the first position, the elastic lower clamping hook (5) is primarily locked with the upper clamping hook (3), and when the locking structure locks the sliding block (4) at the second position, the elastic lower clamping hook (5) is completely locked with the upper clamping hook (3).
  2. 2. The antitheft device for the protection box according to claim 1, wherein the sliding block (4) is provided with a sliding cavity (403) for sliding of the elastic lower clamping hook (5), a first elastic piece (9) is arranged in the sliding cavity (403), one end of the first elastic piece (9) is abutted with the elastic lower clamping hook (5), and the other end of the first elastic piece is abutted with the bottom of the sliding cavity (403).
  3. 3. The anti-theft device for a protection box according to claim 1, wherein a lock box for installing the sliding block (4) is formed outside the box body (1), and the lock box comprises a box body (6) and a box cover (7) which are arranged in a clamping manner.
  4. 4. A protection box anti-theft device according to claim 3, characterized in that the slider (4) is formed with a positioning portion (404) in a protruding manner, and a positioning groove (601) which cooperates with the positioning portion (404) to preliminarily define the slider (4) in the first position is formed on the inner wall of the case (6).
  5. 5. A protection box anti-theft device according to claim 3, characterized in that the locking structure comprises a through slot (401) on the slider (4), a locking slot (101) on the box body (1), a lock cylinder (13) for sequentially passing through the through slot (401) and the locking slot (101) when the through slot is opposite to the locking slot (101) so as to lock the slider (4) at the second position, and a second elastic member (11) for pressing the lock cylinder (13).
  6. 6. The antitheft device for a protection box according to claim 5, wherein the locking structure further comprises a lock cover (8) fixed with the sliding block (4), a mounting cavity for mounting the lock cylinder (13) is formed in the lock cover (8), one end of the second elastic piece (11) is abutted with the lock cylinder (13), and the other end of the second elastic piece is abutted with the bottom of the mounting cavity.
  7. 7. The antitheft device for a protection box according to claim 6, wherein the insertion hole (402) for inserting the lock cover (8) is formed by expanding one side of the penetrating groove (401) away from the lock groove (101), a limit part (801) is formed by protruding the middle part of the lock cover (8), and an embedding cavity for embedding the limit part (801) is formed between the sliding block (4) and the box cover (7).
  8. 8. The antitheft device of the protection box according to claim 1, wherein the sliding block (4) is further provided with a fixed lower clamping hook (10), the number of the upper clamping hooks (3) is two, and the two upper clamping hooks (3) are respectively hooked with the elastic lower clamping hook (5) and the fixed lower clamping hook (10).
  9. 9. The antitheft device for the protection box according to claim 1 is characterized in that an alarm mechanism is arranged at a hinge point of the box body (1) and the cover body (2).
  10. 10. A protection box theft protection device according to claim 9, characterized in that the alarm mechanism comprises a contact switch (12) mounted on the box body (1) and a pressing part (201) convexly arranged on the cover body (2) for pressing the contact switch (12) to generate a signal.

Description

Protection box anti-theft device Technical Field The utility model belongs to the technical field of anti-theft devices, and particularly relates to a protection box anti-theft device. Background In order to prevent theft of valuables in supermarkets or shopping malls, the valuables are usually arranged in a protection box with a protection tag, a detection system matched with the protection tag is arranged at a door of the supermarket, the articles are required to be taken out of the protection box for inspection in the process of customer selection, the protection box needs to be opened at the moment, the protection tag needs to be opened by a special person at another place for preventing internal theft, when a salesperson returns to a customer position with the protection box with the cover opened, the cover body arranged in a hinged manner is often unlocked halfway, or after the salesperson takes out the articles, the cover body is locked again, and when the customer does not need to load the protection box again, the protection box needs to be unlocked again, so that the operation is complicated. Disclosure of utility model The utility model aims to solve the technical problems that in the prior art, when a cover body of a protection box is arranged on the box body in a covering way, the anti-theft device of the protection box is directly locked, so that the anti-theft device of the protection box needs to be unlocked again after being opened again, and the operation is complicated. The technical scheme includes that the protection box anti-theft device comprises a box body and a cover body which is covered on the box body, wherein the box body is hinged with one side of the cover body, the anti-theft device is arranged on the other side of the cover body, the anti-theft device comprises an upper clamping hook which is fixed on the cover body, a sliding block which is movably arranged on the box body and has a first position and a second position, an elastic lower clamping hook which is elastically arranged on the sliding block and is used for being hooked with the upper clamping hook, and a locking structure which is used for limiting the sliding block at the second position, when the sliding block is positioned at the first position, the elastic lower clamping hook is primarily locked with the upper clamping hook, and when the sliding block is locked at the second position by the locking structure, the elastic lower clamping hook is completely locked with the upper clamping hook. Further, the sliding block is provided with a sliding cavity for sliding the elastic lower clamping hook, a first elastic piece is arranged in the sliding cavity, one end of the first elastic piece is abutted to the elastic lower clamping hook, and the other end of the first elastic piece is abutted to the bottom of the sliding cavity. Further, a lock box for installing the sliding block is formed outside the box body, and the lock box comprises a box body and a box cover which are arranged in a clamping manner. Further, the sliding block is convexly provided with a positioning part, and the inner wall of the box body is provided with a positioning groove matched with the positioning part to preliminarily limit the sliding block at the first position. Further, the lock catch structure comprises a through groove positioned on the sliding block, a locking groove positioned on the box body, a lock cylinder and a second elastic piece, wherein the lock cylinder is used for sequentially penetrating through the through groove and the locking groove when the through groove is opposite to the locking groove so as to lock the sliding block at the second position, and the second elastic piece is used for pressing the lock cylinder. Further, the lock catch structure further comprises a lock cover fixed with the sliding block, a mounting cavity for mounting the lock cylinder is formed in the lock cover, one end of the second elastic piece is abutted to the lock cylinder, and the other end of the second elastic piece is abutted to the bottom of the mounting cavity. Further, one side of the penetrating groove, which is away from the locking groove, is expanded to form a jack for the insertion of the locking cover, the middle part of the locking cover protrudes to form a limiting part, and an embedded cavity for the embedding of the limiting part is formed between the sliding block and the box cover. Furthermore, the sliding block is also provided with fixed lower hooks, the number of the upper hooks is two, and the two upper hooks are respectively hooked with the elastic lower hooks and the fixed lower hooks. Further, the hinge points of the box body and the cover body are provided with alarm mechanisms. Further, the alarm mechanism comprises a contact switch arranged on the box body and a pressing part convexly arranged on the cover body and used for pressing the contact switch to generate signals. The utility model has the beneficial ef