Anti-disassembly inner hinge structure of safety box
By designing an anti-disassembly internal hinge structure for the safe, and utilizing the positioning grooves of the hinge seat and the pivot, as well as the shielding plate, the problem of easy disassembly of the hinge structure is solved, achieving higher installation accuracy and anti-pry performance, and reducing after-sales costs.
Patent Information
- Application Number
- CN202520281621.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The hinge structure of existing safes is easily exposed when the door is disassembled and reassembled, which can lead to improper disassembly by consumers, affecting the tightness of the door closure, and increasing after-sales problems and costs.
A safe anti-disassembly internal hinge structure was designed. By using the positioning grooves of the hinge seat and the pivot to cooperate, combined with the cover plate, the hinge structure is not easily noticed, which improves the installation accuracy and prevents the pivot from detaching.
It improves the accuracy of cabinet door installation and anti-pry performance, reduces the possibility of consumers disassembling it themselves, and lowers after-sales costs.
Smart Images

Figure CN223593975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a safe manufacturing technical field, specifically a safe anti-disassembly inner hinge structure. BACKGROUND
[0002] The safe is generally used for storing valuable articles such as cash, gold, jewelry and the like, and therefore the anti-theft performance of the safe is very important. The safe door and the cabinet are connected through a hinge to realize the rotation opening of the safe door. In order to ensure the safety performance of the safe, the safe door and the cabinet need to be tightly closed, which requires high requirements for the installation of the safe door and needs to be completed by professionals.
[0003] Most of the existing safes, the linkage structure between the cabinet and the door is completely exposed when the door is opened, which gives people the illusion that the hinge structure is simple and the door is easy to disassemble. Some consumers disassemble the door themselves when moving the safe in order to reduce the weight of each move. However, due to the lack of professional skills, the door cannot be installed in place when it is reinstalled, resulting in a loose door or even an inability to close the door, which increases the after-sales problems and increases the after-sales cost. Therefore, the existing inner hinge structure of the safe needs to be further improved. SUMMARY
[0004] The utility model aims at making up for the above-mentioned deficiencies, and discloses a safe anti-disassembly inner hinge structure which has a reasonable structure and can hide part of the hinge structure.
[0005] The technical scheme of the utility model is implemented as follows:
[0006] A safe anti-disassembly inner hinge structure includes a hinge arranged at the connection between the cabinet and the door. The hinge includes a hinge seat and a hinge body. The hinge seat is fixed in the cabinet. An assembly cavity is arranged axially on the hinge seat. One end of the hinge body is fixed to the door, and the other end is provided with a rotating shaft that can be inserted into the assembly cavity. A positioning groove is arranged on the rotating shaft. A positioning member is arranged on the hinge seat and extends into the positioning groove. A shielding plate is fixed outside the positioning member in the cabinet.
[0007] Further optimization measures of the technical scheme are as follows:
[0008] As an improvement, the hinge body includes a connecting part and a fixed part. The rotating shaft is arranged at one end of the connecting part, and the other end of the connecting part is connected to the fixed part.
[0009] As an improvement, an avoidance groove is arranged on the connecting part. The avoidance groove can ensure that the door can be opened at a large angle, and it is convenient to take and place articles.
[0010] As improvement, the two sides of the hinge body are respectively provided with reinforcing ribs.
[0011] As improvement, the hinge body and the rotating shaft are integrally formed.
[0012] As improvement, the positioning groove is annular.
[0013] As improvement, the positioning member is a positioning screw.
[0014] As improvement, the cabinet body is provided with a mounting plate, and the mounting plate is provided with an operation hole corresponding to the position of the positioning screw.
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] The safe cabinet anti-disassembly inner hinge structure has the advantages of reasonable structure, positioning during cabinet door installation, improved accuracy of the cabinet door installation position, prevention of the rotating shaft from being separated from the hinge seat, shielding of part of the hinge structure by the shielding plate, shielding of the position of the positioning member, prevention of the consumer from clearly seeing the hinge structure, reduction of the consumer's idea of disassembling the cabinet door, and reduction of the after-sales cost. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a perspective view of the embodiment of the utility model;
[0018] Figure 2 is a perspective view after removing the shielding plate;
[0019] Figure 3 is Figure 2 is an enlarged view of A part in the figure;
[0020] Figure 4 is a sectional view of the hinge;
[0021] Figure 5 is an exploded view of the hinge.
[0022] In the drawings of the utility model, the names of the various reference signs are:
[0023] Cabinet body 1, cabinet door 2, hinge seat 3, assembly cavity 3a, hinge body 4, rotating shaft 41, positioning groove 41a, connecting part 42, avoiding groove 42a, fixing part 43, reinforcing rib 44, positioning member 5, shielding plate 6, mounting plate 7, operation hole 7a. DETAILED DESCRIPTION
[0024] The utility model is further described in detail below with reference to the drawings:
[0025] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles defined in the following description can be used in other embodiments, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.
[0026] Those skilled in the art should understand that in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the simplified description of the utility model for the convenience of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore the above-mentioned terms cannot be understood as a limitation on the utility model.
[0027] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.
[0028] As shown in Figures 1 to 5 A safe anti-disassembly inner hinge structure, comprising a hinge arranged at the connecting position of a cabinet body 1 and a cabinet door 2, the hinge comprising a hinge seat 3 and a hinge body 4, the hinge seat 3 being fixed in the cabinet body 1, an assembly cavity 3a being axially arranged on the hinge seat 3, one end of the hinge body 4 being fixed with the cabinet door 2, and the other end being provided with a rotating shaft 41 capable of being inserted into the assembly cavity 3a, the rotating shaft 41 being provided with a positioning groove 41a, the hinge seat 3 being provided with a positioning piece 5 extending into the positioning groove 41a, and a shielding plate 6 being fixed outside the positioning piece 5 in the cabinet body 1.
[0029] The hinge body 4 comprises a connecting portion 42 and a fixed portion 43, the rotating shaft 41 being arranged at one end of the connecting portion 42, and the other end of the connecting portion 42 being connected with the fixed portion 43.
[0030] The connecting portion 42 is provided with an avoiding groove 42a. Since the cabinet body 1 has a certain wall thickness, the avoiding groove 42a can ensure that the cabinet door 2 can be opened at a large angle, and the taking and placing of articles are facilitated.
[0031] The two sides of the hinge body 4 are respectively provided with reinforcing rib plates 44.
[0032] The rotating shaft 41 and the hinge body 4 are integrally formed. The integrally formed structure can increase the strength of the hinge body and reduce the assembly difficulty.
[0033] The positioning groove 41a is in a ring structure. Although the rotating shaft 41 can only rotate within a certain angle range, the positioning groove 41a is preferably in a ring structure, which is convenient for processing.
[0034] The positioning member 5 is a positioning screw which is threadedly connected with the hinge seat 3. Of course, the positioning member 5 can also be a positioning pin.
[0035] The cabinet body 1 is provided with a mounting plate 7, and the mounting plate 7 is provided with an operation hole 7a corresponding to the position of the positioning screw. The operation hole 7a is used for the extension of a screwdriver, and the positioning screw can be disassembled through the operation hole 7a. The shielding plate 6 is fixed on the mounting plate 7.
[0036] The inner hinge structure of the utility model has reasonable structure, when installing, the hinge seat 3 is fixed in the set position of the cabinet body 1, the fixed part 43 of the hinge body 4 is fixed in the set position of the inner side of the cabinet body 1, the rotating shaft 41 is inserted into the assembly cavity 3a of the hinge seat 3, the positioning screw is screwed from the side wall of the hinge seat 3, the inner end of the positioning screw enters the positioning groove 41a of the rotating shaft 41 and realizes positioning, through the cooperation of the positioning screw and the positioning groove 41a, the installation precision of the cabinet door 2 can be improved, the assembly efficiency can be improved, and the rotating shaft 41 can also be prevented from being separated from the hinge seat 3.
[0037] Then the shielding plate 6 is fixed on the mounting plate 7, the shielding plate 6 is used for shielding part of the structure of the hinge, the whole structure of the hinge is avoided from being exposed to the consumer, more importantly, the position of the positioning screw is shielded by the shielding plate 6, so that the consumer cannot intuitively understand the hinge structure, thereby reducing the idea of disassembling the cabinet door, and further reducing the after-sales cost.
[0038] The above is only the preferred embodiment of the utility model, and does not limit the implementation mode and protection scope of the utility model. For those skilled in the art, it should be realized that the obtained scheme of equivalent replacement and obvious change by applying the contents of the utility model specification and drawings should be included in the protection scope of the utility model.
Claims
1. A safe anti-disassembly internal hinge structure, comprising a hinge disposed at the connection between the safe body (1) and the safe door (2), characterized in that: The hinge includes a hinge base (3) and a hinge body (4). The hinge base (3) is fixed inside the cabinet (1). An assembly cavity (3a) is axially provided on the hinge base (3). One end of the hinge body (4) is fixed to the cabinet door (2), and the other end is provided with a rotating shaft (41) that can be inserted into the assembly cavity (3a). A positioning groove (41a) is provided on the rotating shaft (41). A positioning element (5) with its inner end extending into the positioning groove (41a) is provided on the hinge base (3). A baffle plate (6) is fixed inside the cabinet (1) outside the positioning element (5).
2. The anti-disassembly inner hinge structure for a safe according to claim 1, characterized in that: The hinge body (4) includes a connecting part (42) and a fixing part (43). The pivot (41) is disposed at one end of the connecting part (42), and the other end of the connecting part (42) is connected to the fixing part (43).
3. The anti-disassembly inner hinge structure for a safe according to claim 2, characterized in that: The connecting part (42) is provided with a clearance groove (42a).
4. The anti-disassembly inner hinge structure for a safe according to claim 3, characterized in that: The hinge body (4) is provided with reinforcing ribs (44) on both sides.
5. The anti-disassembly inner hinge structure for a safe according to claim 4, characterized in that: The rotating shaft (41) and the hinge body (4) are integrally formed.
6. The anti-disassembly inner hinge structure for a safe according to claim 5, characterized in that: The positioning groove (41a) has a ring structure.
7. The anti-disassembly inner hinge structure for a safe according to claim 6, characterized in that: The positioning element (5) is a positioning screw.
8. The anti-disassembly inner hinge structure for a safe according to claim 7, characterized in that: The cabinet (1) is provided with an installation plate (7), and the installation plate (7) is provided with an operation hole (7a) corresponding to the position of the positioning screw.