Self-locking mechanism of safety box

By introducing a self-locking mechanism with components such as pressure sensors and cut-resistant sleeves into the safe, the problem of safes being easily stolen as a whole in existing technologies is solved, realizing automatic overall locking and cut-resistant treatment of the safe, thus improving security.

CN224017062UActive Publication Date: 2026-03-20YANGZHOU SAIPU ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing self-locking mechanisms of safes are not effective in preventing criminals from moving and stealing the entire safe, resulting in the loss of property.

Method used

A self-locking mechanism for a safe was designed, comprising components such as a pressure sensor, a telescopic lock plate, an electric push rod, a rotary motor, and a cut-resistant sleeve. Through pressure sensing and automatic locking, combined with cut-resistant treatment, the safe is fully locked.

Benefits of technology

It improves the security of the safe, prevents theft of the entire safe, enhances the cut resistance of the locking base, and ensures that the safe remains locked when moved or cut.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224017062U_ABST
    Figure CN224017062U_ABST
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Abstract

The utility model discloses a safe case self-locking mechanism which comprises a storage mechanism and a supporting mechanism assembled at the bottom of the storage mechanism, the storage mechanism comprises a safe case body, locking sleeves are fixedly installed on the two sides of the bottom of the safe case body, a locking column is fixedly installed in the center of the bottom of the safe case body, and the locking sleeve is fixedly installed on the locking column. And storage boxes are fixedly mounted on the two sides of the limiting groove. The utility model relates to the technical field of safety box self-locking. According to the safety box self-locking mechanism, through cooperation of the pressure sensor, the locking sleeve and the telescopic locking plate, induction and automatic locking can be conducted when a lawbreaker moves the safety box, and therefore the situation that the safety box is stolen by the lawbreaker wholly can be avoided, and the safety of the safety box in the using process is improved; through cooperation of the anti-cutting sleeve, the alloy rod and the fiber line, anti-cutting treatment can be conducted when the mechanism conducts self-locking on the safety box, and the situation that lawbreakers cut off fixing bolts of the locking base through a saw blade is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a safe self -locking technical field, concretely is a safe self -locking mechanism. BACKGROUND

[0002] The safe (box) is a kind of special container. According to its function, it is mainly divided into fireproof safe and theftproof safe, magnetism-proof safe, fireproof and magnetism-proof safe and fireproof and theftproof safe etc., and safe needs to be handled for theft prevention by using self -locking mechanism when operating;

[0003] Among them, the publication number is: "CN205876036U" disclosed "a safe door self -locking device", including buffer frame, the buffer frame upper end is provided with buffer pivot, pivot is set on the buffer pivot torsional spring, buffer connecting frame is rotationally arranged on the buffer pivot, one end of torsional spring is pressed on buffer connecting frame, the other end of torsional spring is pressed on buffer frame, buffer sheet is fixed on buffer connecting frame, the buffer sheet one end is bent and forms the pressure contact part, the other end of buffer sheet is formed along the width direction two sides respectively and forms the buffer sheet side plate bent vertically downward;

[0004] The traditional self -locking mechanism is mostly automatic locking for cabinet door, and the locking mode for cabinet door can play a good theftproof effect, but does not have the function of locking the whole safe, when lawbreaker cannot open the safe, it is possible to carry the whole and steal, thereby still causing the loss of property, for this, we design a safe self -locking mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a safe self -locking mechanism, solve the problem that when encountering lawbreaker, the whole safe is not automatically locked, leading to the problem that the safe is lost.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a safe self -locking mechanism, including storage mechanism and the support mechanism of assembly in the storage mechanism bottom;

[0007] The storage mechanism includes safe body, the both sides of the safe body bottom are fixedly installed with locking sleeve, and the central position of the safe body bottom is fixedly installed with locking column;

[0008] The support mechanism includes locking seat, the top of the locking seat is provided with limiting slot, the both sides of the limiting slot are fixedly installed with two groups of pressure sensors, the both sides of the limiting slot are fixedly installed with storage box, the inside of the storage box is slidably installed with telescopic lock plate, the both sides of the locking seat are fixedly installed with electric push rod, and the output end of the electric push rod is connected with telescopic lock plate, and the central position of the limiting slot is fixedly installed with limiting column.

[0009] The outer side of the locking seat is fixedly installed with a cut-proof sleeve, the inner side of the cut-proof sleeve is fixedly installed with a plurality of alloy rods, and the outer side of the alloy rod is fixedly installed with a fiber line.

[0010] Preferably, the inner side of the limiting column is fixedly installed with a rotating motor, and the output end of the rotating motor penetrates through the limiting column and is fixedly installed with a rotating lock plate.

[0011] Preferably, the top of the limiting groove is provided with a fixed hole corresponding to the cut-proof sleeve.

[0012] Preferably, the outer side of the bottom of the telescopic lock plate is provided with an inclined surface.

[0013] Preferably, the front surface of the safe body is movably installed with a safety door, and the front surface of the safety door is fixedly installed with a unlocking panel.

[0014] Preferably, the front side and the rear side of the bottom of the safe body are fixedly installed with a baffle inserted into the limiting groove.

[0015] The safe self-locking mechanism has the following beneficial effects compared with the prior art:

[0016] (1) The safe self-locking mechanism can sense and automatically lock when the safe is moved by illegal persons, so that the safe can be prevented from being stolen as a whole by illegal persons, and the safety of the safe during use is improved.

[0017] (2) The cut-proof sleeve, the alloy rod and the fiber line can prevent the fixed bolt of the locking seat from being cut by a saw blade when the mechanism self-locks the safe, thereby improving the safety of the locking seat during self-locking. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model.

[0019] Figure 2 It is a safe body assembly structure schematic view of the utility model.

[0020] Figure 3 It is a safe body bottom structure schematic view of the utility model.

[0021] Figure 4 It is a locking seat structure schematic view of the utility model.

[0022] Figure 5 It is a locking seat cross section structure schematic view of the utility model.

[0023] Figure 6 The utility model discloses a cutting-proof sleeve profile structure schematic view.

[0024] In the figure: 1, deposit mechanism, 101, safe body, 102, safety door, 103, unlocking panel, 104, baffle, 105, locking sleeve, 106, locking column, 2, supporting mechanism, 201, locking seat, 202, limiting groove, 203, storage box, 204, limiting column, 205, pressure sensor, 206, electric push rod, 207, telescopic lock plate, 208, rotary motor, 209, rotary lock plate, 3, cutting-proof sleeve, 301, fixed hole, 302, fiber line, 303, alloy rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the protection scope of the utility model

[0026] Embodiment one

[0027] Please refer to Figures 2-5 The utility model discloses a safe self-locking mechanism, including deposit mechanism 1 and the supporting mechanism 2 of assembly in deposit mechanism 1 bottom, deposit mechanism 1 includes safe body 101, and both sides of safe body 101 bottom are fixedly installed with locking sleeve 105, and the central position of safe body 101 bottom is fixedly installed with locking column 106, and supporting mechanism 2 includes locking seat 201, and the top of locking seat 201 is provided with limiting groove 202, and both sides of limiting groove 202 are fixedly installed with two groups of pressure sensor 205, and both sides of limiting groove 202 are fixedly installed with storage box 203, and the inside telescopic lock plate 207 of storage box 203 is slidably installed, and both sides of locking seat 201 are fixedly installed with the electric push rod 206 of output and telescopic lock plate 207 connection, and the central position of limiting groove 202 is fixedly installed with limiting column 204.

[0028] In use, the safe 101 can securely store valuables and documents. The locking seat 201 can be installed on a pre-set support using bolts. The safe 101 is placed in the limiting groove 202 at the top of the locking seat 201. The limiting groove 202 limits the position of the safe 101, ensuring its stability when placed on top of the locking seat 201. The locking sleeve 105 supports the bottom of the safe 101 when it is inserted into the limiting groove 202, and the bottom of the locking sleeve 105 abuts against the pressure sensors 205 on both sides of the limiting groove 202. The pressure sensors 205 are connected to the safe's control system via wires. When the safe 101 moves or tilts, the pressure sensors 205 can detect it. The electric push rod 206 is connected to the safe's control system via wires. When the pressure sensor 205 detects displacement and tilting of the safe, the electric push rod 206 quickly pushes the telescopic lock plate 207. After the rapid push, the telescopic lock plate 207 inserts into the locking sleeve 105. Thus, the telescopic lock plate 207 and the locking sleeve 105 can automatically lock the safe body 101 and the locking seat 201, preventing criminals from moving and stealing the entire safe and increasing the security of the safe during use. When the safe body 101 is placed on the locking seat 201, the limiting post 204 will insert into the locking post 106. The limiting post 204 and the locking post 106 can limit the range of movement of the safe body 101 on the locking seat 201, preventing criminals from causing the telescopic lock plate 207 to fail to insert into the locking sleeve 105 due to excessive displacement of the safe body 101.

[0029] Example 2

[0030] Based on Example 1, such as Figure 6 As shown, anti-cut sleeves 3 are fixedly installed on the outer side of the locking seat 201. Multiple alloy rods 303 are fixedly installed inside the anti-cut sleeves 3. Fiber wires 302 are fixedly installed on the outer side of the alloy rods 303.

[0031] In use, the fixing bolt of the locking seat 201 passes through the anti-cut sleeve 3 and connects to the preset pile. The anti-cut sleeve 3 can protect the fixing bolt, and the fiber thread 302 inside the anti-cut sleeve 3 can provide initial anti-cut treatment. When criminals cut the fixing bolt of the locking seat 201 with a cutting machine, the fiber thread 302 will wrap around the outside of the saw blade of the cutting machine, increasing the resistance when the saw blade swings during cutting, causing damage to the cutting machine. The alloy rod 303 can provide secondary anti-cut treatment. The alloy rod 303 can be made of tungsten carbide. Tungsten carbide has extremely high hardness, far exceeding that of ordinary steel saw blades, and can quickly wear down the saw teeth, making them blunt. This can prevent criminals from operating the locking seat 201 by cutting, ensuring the security of the locking seat 201 when locking the safe.

[0032] As Figure 5 shown, the inside of the limiting column 204 is fixedly installed with a rotating motor 208, and the output end of the rotating motor 208 penetrates through the limiting column 204 and is fixedly installed with a rotating lock plate 209.

[0033] In use, the rotating motor 208 is connected with the control system of the safe through wires, and when the pressure sensor 205 detects that the safe body 101 moves and rises, the rotating motor 208 drives the rotating lock plate 209 to rotate, and the rotating lock plate 209 is inserted into the locking column 106, and when the rotating lock plate 209 rotates, it can be locked in the locking column 106, so that the safe body 101 and the locking seat 201 can be double-locked automatically through the rotating lock plate 209 and the locking column 106, ensuring the stability of the self-locking of the safe body 101.

[0034] As Figures 3-6 shown, the top of the limiting groove 202 is provided with a fixed hole 301 corresponding to the anti-cut sleeve 3.

[0035] In use, the fixed hole 301 corresponds to the anti-cut sleeve 3, so as to facilitate the installation and placement of the bolt when the locking seat 201 is fixed, and also facilitate the rotating operation of the staff when installing the bolt.

[0036] As Figures 5-6 shown, the bottom of the telescopic lock plate 207 is provided with an inclined surface on the outside.

[0037] In use, the inclined surface facilitates the insertion of the telescopic lock plate 207 into the locking sleeve 105 when the safe body 101 is lifted, avoiding the situation that the telescopic lock plate 207 cannot be inserted into the locking sleeve 105 when the safe body 101 is lifted by illegal persons, thereby ensuring the stability of the self-locking of the mechanism to the safe body 101.

[0038] As Figures 2-3 shown, the front and rear sides of the bottom of the safe body 101 are fixedly installed with a baffle 104 inserted into the limiting groove 202.

[0039] In use, the safe door 102 can close the front of the safe body 101, and the unlocking panel 103 facilitates the unlocking and opening of the safe door 102 by the staff.

[0040] As Figures 2-3 shown, the front and rear sides of the bottom of the safe body 101 are fixedly installed with a baffle 104 inserted into the limiting groove 202.

[0041] When in use, the baffle 104 closes the front side and the rear side of the limiting groove 202 when the safe body 101 is installed, avoiding the situation that the illegal people forcibly disassemble through the connection between the safe body 101 and the locking seat 201, and improving the safety when the safe body 101 is connected with the locking seat 201.

[0042] Working principle: the locking seat 201 is installed on the pre-set pile in the room through the bolt, the safe body 101 is placed on the limiting groove 202 on the top of the locking seat 201, the limiting groove 202 limits the safe body 101 when placed, the pressure sensor 205 can sense the displacement and lifting of the safe body 101, when detecting the displacement and lifting of the safe body 101, the electric push rod 206 quickly inserts the telescopic lock plate 207 into the locking sleeve 105 to lock, the rotary motor 208 drives the rotary lock plate 209 to rotate in the locking column 106 to lock for the second time, so that the safe body 101 and the locking seat 201 can be automatically locked, avoiding the situation that the illegal people move and steal the whole safe, the alloy rod 303 and the fiber wire 302 in the anti-cut sleeve 3 can cooperate to prevent the cutting of the fixing bolt of the locking seat 201, avoiding the situation that the illegal people cut and forcibly disassemble the locking seat 201.

[0043] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A self-locking mechanism for a safe, characterized in that: Includes a storage mechanism and a support mechanism assembled at the bottom of the storage mechanism; The storage mechanism includes a safe body, with locking sleeves fixedly installed on both sides of the bottom of the safe body, and a locking post fixedly installed at the center of the bottom of the safe body. The support mechanism includes a locking seat, a limiting groove is formed on the top of the locking seat, two sets of pressure sensors are fixedly installed on both sides of the limiting groove, a storage box is fixedly installed on both sides of the limiting groove, a telescopic locking plate is slidably installed inside the storage box, an electric push rod with an output end connected to the telescopic locking plate is fixedly installed on both sides of the locking seat, and a limiting post is fixedly installed at the center of the limiting groove. Each locking seat is fixedly fitted with a cut-resistant sleeve, and multiple alloy rods are fixedly fitted inside the cut-resistant sleeve. Fiber threads are fixedly fitted to the outside of each alloy rod.

2. The safe self-locking mechanism according to claim 1, characterized in that: A rotary motor is fixedly installed inside the limiting post, and the output end of the rotary motor passes through the limiting post and is fixedly installed with a rotary locking plate.

3. The safe self-locking mechanism according to claim 1, characterized in that: The top of the limiting groove has a fixing hole corresponding to the anti-cut sleeve.

4. The safe self-locking mechanism according to claim 1, characterized in that: The telescopic lock plate has a sloping surface on the outer side of its bottom.

5. The safe self-locking mechanism according to claim 1, characterized in that: A security door is movably installed on the front of the safe, and an unlocking panel is fixedly installed on the front of the security door.

6. The safe self-locking mechanism according to claim 1, characterized in that: Both the front and rear sides of the bottom of the safe are fixedly installed with baffles that are inserted into the limiting grooves.

Citation Information

Patent Citations

  • Safe deposit box self -lock device that opens door

    CN205876036U