Safe door frame and box body combined buckle structure
Patent Information
- Application Number
- CN202522314389.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0002]传统的保险箱,其门框与箱体之间通常采用焊接或螺栓进行固定连接,焊接方式虽然连接牢固,但不可拆卸,给保险箱内部的维护、运输以及部件的更换带来了极大的不便
本实用新型通过第一卡扣机构和第二卡扣机构的配合,门框与箱框之间可以实现纯粹的卡扣式连接,安装时只需对准位置按压即可,拆卸时反向施力拔出,整个过程无需任何工具,极大提升了安装和维护效率。
Smart Images

Figure CN224919097U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of safe technology, specifically relating to a snap-fit structure for combining a safe door frame and a safe body. Background Technology
[0002] Traditional safes typically use welding or bolts to fix the door frame and the safe body together. While welding provides a strong connection, it is not removable, causing significant inconvenience for internal maintenance, transportation, and component replacement. Bolted connections, although removable, require specialized tools for installation and disassembly, making the process cumbersome, time-consuming, and labor-intensive. Furthermore, repeated disassembly and reassembly can lead to stripping of the bolts, affecting the stability of the connection. Therefore, a snap-fit structure for combining the safe door frame and the safe body is needed to solve the aforementioned technical problems. Utility Model Content
[0003] To address the problems mentioned in the background section, this utility model provides a snap-fit structure for the combination of a safe door frame and the safe body. This structure enables quick assembly and disassembly of the door frame and the safe body without tools, is easy to operate, and provides a secure and reliable connection.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a combination snap-fit structure for a safe door frame and a safe body, including a safe body, a safe frame, a door frame, and a safe door. The safe frame is fixedly connected to the opening of the safe body, the door frame is detachably connected to the safe frame, and the safe door is rotatably connected to the door frame via a hinge. The box frame is connected to one side of the door frame by a first latching mechanism, and the box frame is connected to the other three sides of the door frame by a second latching mechanism. The first latching mechanism and the second latching mechanism work together to form a quick-release structure for the door frame.
[0005] Preferably, the first latching mechanism includes a plurality of first latching blocks and first latching slots arranged corresponding to each other. The first latching blocks are fixedly connected to the door frame, and the first latching slots are arranged on the box frame and adapted to the first latching blocks.
[0006] Preferably, the first card block includes a mounting block, a reinforcing block, and a first guide block. One end of the mounting block is fixedly connected to the door frame. A first guide block is fixedly connected to the outer side of the mounting block at the end opposite to the box frame. A first guide surface is provided on the outer side of the first guide block. A reinforcing block is fixedly connected to the inner side of the mounting block at the end opposite to the box frame. A second guide surface is provided on the outer side of the reinforcing block at the end opposite to the box frame.
[0007] Preferably, the mounting block has a U-shaped structure.
[0008] Preferably, the mounting block, the first guide block, and the reinforcing block are an integral structure, and the first locking block, the first guide block, and the reinforcing block are all made of elastic material.
[0009] Preferably, the second latching mechanism includes a plurality of corresponding second latch blocks and second latch slots. The second latch blocks are fixedly connected to the door frame, and the second latch slots are disposed on the box frame and adapted to the second latch blocks.
[0010] Preferably, the second card block includes a support block and a second guide block. One end of the support block is fixedly connected to one end of the second guide block, and the other end of the support block is fixedly connected to the door frame. A third guide surface is provided on the inner side of the second guide block opposite to the box frame.
[0011] Preferably, the longitudinal width of the support block is smaller than the longitudinal width of the second guide block.
[0012] Preferably, the support block and the second guide block are an integral structure, and both the support block and the second guide block are made of elastic material.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model achieves a pure snap-fit connection between the door frame and the box frame through the cooperation of the first and second snap-fit mechanisms. During installation, simply align the parts and press down; during disassembly, apply reverse force to pull them out. The entire process requires no tools, greatly improving installation and maintenance efficiency. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional explosion-proof structural diagram of the present invention; Figure 2 This is a schematic diagram of the three-dimensional exploded structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the box frame and door frame of this utility model; Figure 4 This is a schematic diagram of the main structure of the box frame and door frame of this utility model; Figure 5 This utility model Figure 4 Schematic diagram of the cross-sectional structure of the middle AA section; Figure 6 This utility model Figure 5 A magnified view of the structure at point A in the middle; Figure 7 This utility model Figure 5A magnified schematic diagram of the structure at point B in the middle; In the diagram: 1. Box body; 2. Box frame; 3. Door frame; 4. Hinge; 5. Box door; 6. First latching mechanism; 61. First latching block; 611. Mounting block; 612. First guide block; 613. First guide surface; 614. Reinforcing block; 615. Second guide surface; 62. First latching groove; 7. Second latching mechanism; 71. Second latching block; 711. Support block; 712. Second guide block; 713. Third guide surface; 72. Second latching groove. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example Please see Figure 1-7 This embodiment provides the following technical solution: a snap-fit structure for a safe door frame and a safe body, including a safe body 1, a safe frame 2, a door frame 3 and a safe door 5. The safe frame 2 is fixedly connected to the opening of the safe body 1. The safe frame 2 is fixedly connected to the safe body 1 by welding or bolts. The door frame 3 is detachably connected to the safe frame 2. The safe door 5 is rotatably connected to the door frame 3 by a hinge 4.
[0017] The box frame 2 and one side of the door frame 3 are connected by a first snap-fit mechanism 6. The other three sides of the box frame 2 and the door frame 3 are connected by a second snap-fit mechanism 7. The first snap-fit mechanism 6 and the second snap-fit mechanism 7 work together to form a quick-release structure for the door frame 3. In some embodiments, the side of the door frame 3 connected to the box frame 2 by a hinge 4 is defined as the hinge 4 side, the other sides of the door frame 3 are defined as free sides, and the four sides of the box frame 2 are defined as locking sides. The first snap-fit mechanism 6 is set on the hinge 4 side, and the second snap-fit mechanism 7 is set on the corresponding free side of the door frame 3. With the cooperation of the first snap-fit mechanism 6 and the second snap-fit mechanism 7, a pure snap-fit connection can be achieved between the door frame 3 and the box frame 2. During installation, simply align the position and press; during disassembly, apply reverse force to pull it out. The entire process requires no tools, greatly improving installation and maintenance efficiency.
[0018] The first latching mechanism 6 includes a plurality of first latching blocks 61 and first latching slots 612 arranged corresponding to each other. The first latching blocks 61 are fixedly connected to the door frame 3, and the first latching slots 612 are arranged on the box frame 2 and adapted to the first latching blocks 61. A first guide block 612 is fixedly connected to the outer side of the first latching block 61 at the end opposite to the box frame 2. A first guide surface 613 is provided on the outer side of the first guide block 612. In some embodiments, the plurality of first latching blocks 61 are spaced apart along the length direction of the free side on the door frame 3, and the plurality of first latching slots 612 are spaced apart along the length direction of the locking side on the box frame 2. Through the arrangement of the first latching blocks 61 and the first latching slots 612, the hinged side on the door frame 3 can be tightly fitted and locked onto the box frame 2.
[0019] The first locking block 61 includes a mounting block 611, a reinforcing block 614, and a first guide block 612. One end of the mounting block 611 is fixedly connected to the door frame 3. The first guide block 612 is fixedly connected to the outer side of the mounting block 611 at the end opposite to the box frame 2. A first guide surface 613 is provided on the outer side of the first guide block 612. The reinforcing block 614 is fixedly connected to the inner side of the mounting block 611 at the end opposite to the box frame 2. A second guide surface 615 is provided on the outer side of the reinforcing block 614 at the end opposite to the box frame 2. Through the first guide surface 613 and the second guide surface 615, the first locking block 61 can first contact the box frame 2, thereby guiding the first locking block 61 to be smoothly aligned and locked into the second locking slot 72.
[0020] In some embodiments, the mounting block 611 has a U-shaped structure, which provides superior bending and torsional strength.
[0021] In some embodiments, the mounting block 611, the first guide block 612, and the reinforcing block 614 are an integral structure, and the mounting block 611, the first guide block 612, and the reinforcing block 614 are all made of elastic material, wherein the elastic material can be an engineering plastic with good strength and elasticity, such as nylon or polyoxymethylene.
[0022] The second latching mechanism 7 includes multiple corresponding second latching blocks 71 and second latching slots 72. The second latching blocks 71 are fixedly connected to the door frame 3, and the second latching slots 72 are set on the box frame 2 and adapted to the second latching blocks 71. The second latching block 71 includes a support block 711 and a second guide block 712. One end of the support block 711 is fixedly connected to one end of the second guide block 712, and the other end of the support block 711 is fixedly connected to the door frame 3. A third guide surface 713 is provided on the inner side of the second guide block 712 opposite to the box frame 2. Through the second guide block 712 and the third guide surface 713, the second latching block 71 can be guided to be inserted into the second latching slot 72.
[0023] In some embodiments, the longitudinal width of the support block 711 is smaller than the longitudinal width of the second guide block 712, making it easier for the second guide block 712 to undergo elastic deformation when squeezed, thereby smoothly engaging into the second slot 72 with less force.
[0024] In some embodiments, the support block 711 and the second guide block 712 are integrally formed, and both the support block 711 and the second guide block 712 are made of an elastic material, wherein the elastic material can be an engineering plastic with good strength and elasticity, such as nylon or polyoxymethylene.
[0025] The working principle of this utility model is as follows: During installation, the door frame 3 is placed in the corresponding position to the box frame 2, and then the door frame 3 is pushed to move towards the box frame 2, so that the first guide surface 613 and the second guide surface 615 on the first locking block 61 are aligned with the corresponding first slot 612 entrance on the box frame 2. Then, the door frame 3 is pressed inward. Under the guidance of the first guide surface 613 and the second guide surface 615, the first locking block 61 undergoes a slight elastic deformation and quickly locks into the first slot 612. At the same time, the third guide surface 713 on the remaining second card block 71 contacts the box frame 2, guiding the second card block 71 to undergo elastic deformation and be inserted into the corresponding second card slot 72 until the door frame 3 and the box frame 2 are completely fitted together, completing the locking, thereby locking and fixing the door frame 3 to the box frame 2.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A snap-fit structure for combining the door frame and the body of a safe, characterized in that: It includes a box body (1), a box frame (2), a door frame (3) and a box door (5). The box frame (2) is fixedly connected to the opening of the box body (1). The door frame (3) is detachably connected to the box frame (2). The box door (5) is rotatably connected to the door frame (3) via a hinge (4). The box frame (2) is connected to one side of the door frame (3) by a first buckle mechanism (6), and the box frame (2) is connected to the other three sides of the door frame (3) by a second buckle mechanism (7). The first buckle mechanism (6) and the second buckle mechanism (7) work together to form a quick-release structure of the door frame (3).
2. The safe door frame and safe body combination buckle structure according to claim 1, characterized in that: The first latching mechanism (6) includes a plurality of first latch blocks (61) and first latch slots (62) that are arranged in a corresponding manner. The first latch blocks (61) are fixedly connected to the door frame (3), and the first latch slots (62) are arranged on the box frame (2) and adapted to the first latch blocks (61).
3. The safe door frame and safe body combination buckle structure according to claim 2, characterized in that: The first card block (61) includes a mounting block (611), a reinforcing block (614), and a first guide block (612). One end of the mounting block (611) is fixedly connected to the door frame (3). The first guide block (612) is fixedly connected to the outer side of the mounting block (611) opposite to the box frame (2). The outer side of the first guide block (612) is provided with a first guide surface (613). The inner side of the mounting block (611) opposite to the box frame (2) is fixedly connected with a reinforcing block (614). The outer side of the reinforcing block (614) opposite to the box frame (2) is provided with a second guide surface (615).
4. The safe door frame and safe body combination buckle structure according to claim 3, characterized in that: The mounting block (611) has a U-shaped structure.
5. The snap-fit structure for the safe door frame and the safe body according to claim 4, characterized in that: The mounting block (611), the first guide block (612), and the reinforcing block (614) are an integral structure, and the first locking block (61), the first guide block (612), and the reinforcing block (614) are all made of elastic material.
6. The snap-fit structure for the safe door frame and the safe body according to claim 1, characterized in that: The second latching mechanism (7) includes a plurality of corresponding second latch blocks (71) and second latch slots (72). The second latch blocks (71) are fixedly connected to the door frame (3), and the second latch slots (72) are set on the box frame (2) and adapted to the second latch blocks (71).
7. The safe door frame and safe body combination buckle structure according to claim 6, characterized in that: The second card block (71) includes a support block (711) and a second guide block (712). One end of the support block (711) is fixedly connected to one end of the second guide block (712), and the other end of the support block (711) is fixedly connected to the door frame (3). A third guide surface (713) is provided on the inner side of the second guide block (712) opposite to the box frame (2).
8. The safe door frame and safe body combination buckle structure according to claim 7, characterized in that: The longitudinal width of the support block (711) is smaller than the longitudinal width of the second guide block (712).
9. The snap-fit structure for the safe door frame and the safe body according to claim 8, characterized in that: The support block (711) and the second guide block (712) are an integral structure, and both the support block (711) and the second guide block (712) are made of elastic material.