Cabinet door structure of prying-resistant safety box
By designing an automatic sealing cabinet door clearance and adding protection at the lock body and key jack, the problem of insufficient protection of the existing safe is solved and the protection capability of the safe is significantly improved.
Patent Information
- Application Number
- CN202421353156.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-14
AI Technical Summary
When using the existing safe, there is still a gap after the cabinet door is closed. The thief can pry open the safe by extending the tool into the gap, resulting in insufficient protection.
Design a cabinet door structure for anti-plitting safes. After the cabinet door is closed, the gap between the cabinet door and the safe cabinet can be automatically blocked and sealed, and a protective plate and baffle are installed at the lock body and key socket to increase the difficulty of prying doors and locks.
Effectively seal the gap between the cabinet door, increase the difficulty of protection at the lock body and key socket, improve the protection ability of the safe, and prevent thefters from stealing by prying the door or picking the lock.
Smart Images

Figure CN222649771U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safes, in particular to a door structure of a pry-proof safe. Background Art
[0002] As a common storage device for valuables, safes have high structural strength and protective effects, and are difficult to destroy from the outside. Therefore, thieves often use prying locks to open safes to steal. There is a gap when the door of a common safe is closed, and thieves often pry open the safe by inserting tools into the gap, resulting in certain deficiencies in the use of safes. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a cabinet door structure of a pry-proof safe. After the cabinet door is closed, the gap between the cabinet door and the cabinet body of the safe can be automatically shielded and sealed, and at the same time, the lock body structure at the cabinet door is protected, thereby increasing the difficulty of prying the door and picking the lock. When a thief pries the door to steal, the cabinet door structure can also automatically shield the key hole to prevent the thief from placing tools at the key hole to pick the lock, thereby improving the protection capability of the safe and effectively solving the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cabinet door structure of a pry-proof safe, comprising a safe cabinet body with an open side, a cabinet door sealing the open side is installed on the side of the safe cabinet body, a lock body located inside the safe cabinet body is installed on the inner side of the cabinet door, and a key socket is installed on the side of the cabinet door at a position corresponding to the lock body, a baffle is slidably arranged on the inner side of the cabinet door, and the baffle is located between the lock body and the key socket.
[0005] An installation groove is provided at the inner edge of the cabinet door, a protective plate is slidably arranged in the installation groove, and the protective plate is arranged close to the lock body and is used to protect the lock body, a plurality of elastic positioning components for positioning the protective plate are arranged in the installation groove, a connecting plate is arranged between the protective plate and the baffle, one end of the connecting plate is rotatably connected to the side of the protective plate, and the other end of the connecting plate is rotatably connected to the side of the baffle.
[0006] As a preferred technical solution of the utility model, an inner cavity is provided inside the protective plate, the elastic positioning assembly includes a positioning rod fixed in the mounting groove, and the end of the positioning rod passes through and extends into the inner cavity of the protective plate, a positioning plate is fixed to one end of the positioning rod located in the inner cavity of the protective plate, a positioning spring is provided on the outer side of the positioning rod, and the positioning spring is located between the cabinet door and the protective plate.
[0007] As a preferred technical solution of the utility model, it also includes a key, and a socket adapted to the key is provided on the side of the key socket.
[0008] As a preferred technical solution of the utility model, both sides of the baffle extend to the outside of the lock body, a first hinge seat is installed on the side of the baffle, one end of the connecting plate is rotatably installed in the first hinge seat through a first rotating shaft, a second hinge seat is installed on the side of the protective plate away from the cabinet door, and the other end of the connecting plate is rotatably installed in the second hinge seat through a second rotating shaft.
[0009] As a preferred technical solution of the present invention, a reinforcing plate is fixed on the outer side of the cabinet door near the mounting groove.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The cabinet door structure of the pry-proof safe exemplified by the utility model can automatically block and seal the gap between the cabinet door and the cabinet body of the safe after the cabinet door is closed, and at the same time protect the lock body structure at the cabinet door, thereby increasing the difficulty of prying the door and picking the lock. When a thief pries the door to steal, the cabinet door structure can also automatically block the key hole to prevent the thief from placing tools at the key hole to pick the lock, thereby improving the protection capability of the safe. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0014] Figure 3 This is a structural schematic diagram of the cabinet door in the utility model from another perspective;
[0015] Figure 4 This is a front view structural diagram of the cabinet door in the utility model;
[0016] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at B in the middle;
[0017] Figure 6 This is a schematic diagram of the structure of the utility model when it is normally unlocked;
[0018] Figure 7 It is a schematic diagram of the structure of the utility model in the protection state.
[0019] In the figure: 1 safe cabinet body, 2 cabinet door, 3 lock body, 4 key socket, 5 protection plate, 6 positioning rod, 7 positioning spring, 8 baffle, 9 connecting plate, 10 reinforcement plate, 11 key. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-7 The utility model provides a technical solution: a cabinet door structure of a pry-proof safe, comprising a key 11 and a safe body 1 with an opening on one side. The opening is convenient for personnel to store valuables in the safe body 1. The safe body 1 can be made of low-carbon alloy steel plates or steel plates plus concrete. A cabinet door 2 sealed to the opening is installed on the side of the safe body 1. The cabinet door 2 is provided to seal the opening to ensure the protection effect of valuables. The material of the cabinet door 2 can be the same as that of the safe body 1.
[0022] A lock body 3 located inside the safe cabinet 1 is installed on the inner side of the cabinet door 2, and a key socket 4 is installed on the side of the cabinet door 2 at a position corresponding to the lock body 3. A jack compatible with the key 11 is opened on the side of the key socket 4. In this cabinet door structure, the lock body 3 is installed outside the cabinet door 2. Compared with the traditional way of installing it inside the cabinet door 2, this scheme can add a protective structure. The protective structure is a baffle 8 slidably set on the inner side of the cabinet door 2, and the baffle 8 is located between the lock body 3 and the key socket 4. When the cabinet door 2 is opened and closed normally, the key 11 is inserted into the lock body 3 through the key socket 4, and the key 11 is turned to unlock the lock; when the cabinet door 2 is pried open, the baffle 8 blocks the key socket 4, so that the tools in the key socket 4 cannot be inserted into the lock body 3 for prying.
[0023] An installation groove is provided at the inner edge of the cabinet door 2, and a protective plate 5 is slidably arranged in the installation groove. The installation groove facilitates the installation and use of the protective plate 5, and the protective plate 5 is arranged close to the lock body 3 and is used to protect the lock body 3. When a thief pries the door, the protective plate 5 arranged on the side of the cabinet door 2 blocks the prying tool, increasing the difficulty of inserting the tool into the gap between the cabinet door 2 and the safe cabinet body 1.
[0024] Several elastic positioning components for positioning the protective plate 5 are arranged in the installation groove, and an inner cavity is arranged inside the protective plate 5. The elastic positioning component includes a positioning rod 6 fixed in the installation groove, and the end of the positioning rod 6 passes through and extends into the inner cavity of the protective plate 5. A positioning plate is fixed at one end of the positioning rod 6 located in the inner cavity of the protective plate 5. A positioning spring 7 is sleeved on the outer side of the positioning rod 6. The positioning spring 7 is located between the cabinet door 2 and the protective plate 5. Under the thrust of the positioning spring 7, the protective plate 5 slides out of the installation groove and effectively protects the lock body 3. It should be noted that the positioning spring 7 can also be an elastic supporting component such as an elastic rod and an elastic pad.
[0025] A connecting plate 9 is arranged between the protective plate 5 and the baffle 8, one end of the connecting plate 9 is rotatably connected to the side of the protective plate 5, and the other end of the connecting plate 9 is rotatably connected to the side of the baffle 8. Both sides of the baffle 8 extend to the outside of the lock body 3, and a first hinge seat is installed on the side of the baffle 8. One end of the connecting plate 9 is rotatably installed in the first hinge seat through a first rotating shaft. A second hinge seat is installed on the side of the protective plate 5 away from the cabinet door 2, and the other end of the connecting plate 9 is rotatably installed in the second hinge seat through a second rotating shaft.
[0026] When a thief pries the door and causes the protective plate 5 to move, the connecting plate 9 on the side of the protective plate 5 pushes the baffle 8 to move, so that the baffle 8 stays at the key socket 4 for protection; if the thief inserts a tool into the key socket 4 in advance to pry the lock, the tool in the key socket 4 limits the baffle 8, and when the baffle 8 cannot move, the protective plate 5 is restricted by the connecting plate 9, so that the protective plate 5 cannot move either. At this time, the thief can no longer pry the protective plate 5, and the protective plate 5 protects the lock body 3 from the inside of the cabinet door 2, which increases the difficulty of inserting the tool into the gap between the cabinet door 2 and the safe cabinet body 1.
[0027] When a thief pries the door and causes the protective plate 5 to move, if the thief takes out a tool from between the safe cabinet body 1 and the cabinet door 2, the elastic positioning component will push the protective plate 5 to reset and re-protect the lock body 3 as soon as the tool is taken out; if the thief imposes a constraint between the safe cabinet body 1 and the cabinet door 2 to limit the protective plate 5, the baffle 8 set on the side of the cabinet door 2 will stay at the key socket 4 to block it. At this time, it is impossible to insert a tool into the lock body 3 through the key socket 4 to pry or unlock the lock, which can effectively increase the difficulty of prying the cabinet door 2 and facilitate the protection of valuables.
[0028] A reinforcing plate 10 is fixed on the outer side of the cabinet door 2 near the mounting groove. The reinforcing plate 10 is used to improve the structural strength of the cabinet door 2 to avoid the protection effect of the cabinet door 2 being reduced due to the setting of the mounting groove.
[0029] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.
Claims
1. A door structure of a pry-proof safe, comprising a safe body (1) with one side being open, characterized in that: A cabinet door (2) sealed against an opening is mounted on the side of the safe cabinet body (1); a lock body (3) located inside the safe cabinet body (1) is mounted on the inner side of the cabinet door (2); a key socket (4) is mounted on the side of the cabinet door (2) at a position corresponding to the lock body (3); a baffle (8) is slidably mounted on the inner side of the cabinet door (2), and the baffle (8) is located between the lock body (3) and the key socket (4); The cabinet door (2) is provided with a mounting groove at the inner edge thereof, a protective plate (5) is slidably arranged in the mounting groove, and the protective plate (5) is arranged close to the lock body (3) and is used to protect the lock body (3), a plurality of elastic positioning components for positioning the protective plate (5) are arranged in the mounting groove, a connecting plate (9) is arranged between the protective plate (5) and the baffle (8), one end of the connecting plate (9) is rotatably connected to the side of the protective plate (5), and the other end of the connecting plate (9) is rotatably connected to the side of the baffle (8).
2. The door structure of the pry-proof safe according to claim 1, characterized in that: The protective plate (5) is provided with an inner cavity, the elastic positioning assembly comprises a positioning rod (6) fixed in the mounting groove, and the end of the positioning rod (6) penetrates and extends into the inner cavity of the protective plate (5), a positioning plate is fixed to one end of the positioning rod (6) located in the inner cavity of the protective plate (5), a positioning spring (7) is sleeved on the outer side of the positioning rod (6), and the positioning spring (7) is located between the cabinet door (2) and the protective plate (5).
3. The door structure of the pry-proof safe according to claim 1, characterized in that: It also includes a key (11), and a socket adapted to the key (11) is provided on the side of the key socket (4).
4. The door structure of the pry-proof safe according to claim 1, characterized in that: Both sides of the baffle plate (8) extend to the outside of the lock body (3); a first hinge seat is installed on the side of the baffle plate (8); one end of the connecting plate (9) is rotatably installed in the first hinge seat via a first rotating shaft; a second hinge seat is installed on the side of the protective plate (5) away from the cabinet door (2); the other end of the connecting plate (9) is rotatably installed in the second hinge seat via a second rotating shaft.
5. The door structure of the pry-proof safe according to claim 1, characterized in that: A reinforcing plate (10) is fixed on the outer side of the cabinet door (2) near the mounting groove.