A page-turning key cabinet

By using a flip-type key box design and incorporating key hook assemblies on both sides of an L-shaped flip panel, the problem of low space utilization in existing key boxes is solved, resulting in double the storage capacity, increased ease of use, and reduced costs.

CN224539747UActive Publication Date: 2026-07-24NINGBO ANSOL CABINET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ANSOL CABINET CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing key boxes are large in size but have few hooks, resulting in low space utilization. The fixed hook layout lacks flexibility and cannot accommodate keys of different sizes, leading to high processing and transportation costs and inconvenience in use.

Method used

Design a flip-type key box, using an L-shaped or straight flip panel, with key hook assemblies on both sides of the flip panel, which are movably connected by a rotating connector. The key hook assemblies can be fixed or adjustable. By combining a composite rotating shaft system and adjustable key hook assemblies, the number of key hooks can be multiplied while maintaining a compact structure.

Benefits of technology

Without increasing the size of the enclosure, it significantly increases storage capacity, flexibly adapts to keys of different sizes, reduces processing costs, improves space utilization and ease of use, and ensures structural strength and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to key box technical field, especially for a page turning type key box. Including box, box door, page turning board and key hook group spare; Key hook group spare sets up in the box, the box door and page turning board are used for storing and hanging the key, compared with the traditional single box and box door set key hook group spare, the utility model through adding L type page turning board in the box again double -faced adding the method of key hook group spare, can greatly increase the number of key hook group spare under the condition of not needing to increase the box length and width size, simultaneously page turning board L type structure can be very good to extend page turning board to the box when opening page turning board, not only convenient for the access of key on page turning board, also do not too influence the box internal space. Further, page turning board can set up a group or more than a group, can set up left -hand or right -hand, page turning board can be coaxial with door shaft or independent shaft. Key hook group spare can be made into fixed type or lifting adjustable type.
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Description

Technical Field

[0001] This utility model relates to the field of key box technology, specifically a flip-type key box. Background Technology

[0002] A key box is a box specifically designed to store keys. It is typically made of cold-rolled steel sheet and belongs to the category of steel office furniture. Its biggest difference from ordinary boxes is the presence of numerous hooks for hanging keys. Using a key box to store keys allows for effective storage and categorization, enabling companies to manage keys efficiently and effectively. However, existing key boxes still have the following shortcomings:

[0003] In the existing technology, key boxes have the problems of large box volume but few hooks and low space utilization. Traditional structures cannot expand storage capacity in a limited space, and the fixed hook layout lacks flexibility and cannot be adapted to the use of keys of different sizes, resulting in high processing and transportation costs and inconvenience in using large-capacity key boxes.

[0004] Therefore, we propose a flip-type key box to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a flip-type key box, which solves the problems mentioned in the background art, such as the large size of existing key boxes, the small number of hooks, and the lack of flexibility in the fixed hook layout.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A flip-type key box, comprising:

[0010] The enclosure and its movable doors;

[0011] At least one set of page-turning plates is movably mounted inside the housing via a rotating connector, which can be located on the right or left side of the housing.

[0012] The page turner is equipped with key hook assemblies on both the front and back sides, and when unfolded, the key hook assemblies can extend to the outside of the box.

[0013] The key hook assembly can be fixed or adjustable.

[0014] Furthermore, the page turner is L-shaped or straight.

[0015] Furthermore, the rotating connector includes a connecting piece and a connecting shaft. The connecting piece is fixedly disposed on the top and bottom of the box body. The flip plate is connected and flipped through the connecting shaft. The connecting shaft can be an independent shaft or coaxial with the box door.

[0016] Furthermore, the folded edge of the page turner is reinforced, and the opposite folded edge of the connecting shaft is formed into a U-shaped structure, which can also serve as a handle.

[0017] Furthermore, a key insertion port is provided on one side of the box, and a corresponding key insertion port cover is provided inside the box, the key insertion port being used to insert a key into the box.

[0018] Furthermore, the rear cover of the inlet can also serve as a stop and fixation for the page-turning plate.

[0019] Furthermore, the L-shaped fold of the page-turning plate can be less than 10 degrees, and the L-shaped fold edge can stop the box wall.

[0020] Furthermore, the adjustable key hook assembly includes:

[0021] Two parallel lifting bars are provided with a set of longitudinally arranged positioning holes.

[0022] The removable lifting key bar has L-shaped or π-shaped buckles at both ends that match the positioning holes.

[0023] Furthermore, the fixed key hook assembly is either a raised hook directly stamped on the front and back of the page turner or an independent hook strip welded and fixed on the page turner.

[0024] Furthermore, if it is necessary to change the lifting hook on the box body or box door into a fixed key hook assembly, an independent hook strip that is welded and fixed can be used.

[0025] (III) Beneficial Effects

[0026] Compared with the prior art, this utility model provides a flip-type key box, which has the following advantages:

[0027] This utility model utilizes an L-shaped flip panel with key hook assemblies on both sides to double the storage capacity within the same cabinet volume. When the flip panel is unfolded, the hooks extend beyond the cabinet's projection area, facilitating key retrieval. The structure is compact and does not increase the cabinet's size. The fixed key hook assemblies are manufactured using stamping or welding processes to ensure the flip panel's structural strength and meet the demands of high-frequency flipping. The adjustable key hook assemblies allow for flexible storage of keys of different sizes. This hybrid design ensures both reliability and improved space utilization. The composite pivot system simplifies the structure and reduces costs, while the folded edges combine structural reinforcement with user-friendly operation. Overall, it achieves an optimized balance between storage capacity, ease of use, and cost-effectiveness. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of the flip panel of this utility model flipped onto the outside of the box;

[0029] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;

[0030] Figure 3 This is a schematic diagram of the coaxial structure of the page turner and the door of this utility model;

[0031] Figure 4 This is a schematic diagram of the independent connecting shaft structure of the page turner of this utility model;

[0032] Figure 5 This is a schematic diagram of the buckle structure of this utility model;

[0033] Figure 6 This is a top sectional view of the box structure of this utility model;

[0034] Figure 7 This is a schematic diagram of the structure of the flip-up plate of this utility model being retracted into the box.

[0035] In the diagram: 1. Box body; 11. Key slot; 12. Back cover of the key slot; 2. Box door; 3. Flip plate; 4. Rotating connector; 41. Connecting piece; 42. Connecting shaft; 5. Key hook assembly; 51. Protruding hook; 52. Lifting shelf; 53. Positioning hole assembly; 54. Lifting key bar; 55. Buckle. Detailed Implementation

[0036] 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.

[0037] Example

[0038] like Figure 1-7 As shown, one embodiment of this utility model discloses a flip-type key box, comprising:

[0039] Box body 1 and movable door 2;

[0040] At least one set of page-turning plates 3 are movably disposed inside the housing 1 via a rotating connector 4, wherein the rotating connector 4 may be located on the right or left side of the housing 1.

[0041] The flip panel 3 is provided with key hook assembly 5 on both sides, and when unfolded, the key hook assembly 5 can extend to the outside of the box 1.

[0042] The key hook assembly 5 can be fixed or adjustable.

[0043] By setting key hook sets 5 on both sides of the flip panel 3, the key storage capacity is doubled within the same cabinet volume 1. The rotating connector 4 is set coaxially or adjacent to the cabinet door 2 to reduce the additional space occupied inside the cabinet 1. The structural design is more ingenious, simple and compact. When the L-shaped flip panel 3 is unfolded, it forms a cantilever structure, allowing the key hook sets 5 to extend beyond the projection range of the cabinet 1, achieving the core innovation of "doubling the number of hooks without increasing the size of the cabinet 1". The flip panel 3 can use fixed key hook sets 5 on both sides or adjustable key hook sets 5, which allows users to arrange them freely.

[0044] By using an L-shaped flip panel 3 with key hook assemblies 5 on both sides, the storage capacity is doubled within the same cabinet volume 1. When the flip panel 3 is unfolded, the hooks extend beyond the projection range of the cabinet 1, making it convenient for users to retrieve keys. The structure is compact and does not increase the size of the cabinet 1. The fixed key hook assembly 5 uses stamping or welding processes to ensure the structural strength of the flip panel 3 and meet the needs of high-frequency flipping. The adjustable key hook assembly 5 allows for flexible storage of keys of different sizes. The hybrid design ensures both reliability and improves space utilization. The composite pivot system simplifies the structure and reduces costs, while the folded edge combines structural reinforcement with user-friendly operation. Overall, it achieves an optimized balance between storage capacity, ease of use, and cost-effectiveness.

[0045] like Figure 1-6 As shown, in some embodiments, the page turner 3 is L-shaped or straight, and in this embodiment, there are two page turners 3.

[0046] The front and rear page-turning panels 3 have different widths, with the front page-turning panel 3 being wider. When stored inside the box 1, the rear page-turning panel 3 can pass over the rear cover 12 of the inlet, while the front page-turning panel 3 will block one side of the rear cover 12 of the inlet, thus achieving layered storage of the front and rear page-turning panels 3.

[0047] The L-shaped bend creates clearance, and the shorter side of the rear page-turning plate 3L is larger than the shorter side of the front page-turning plate 3L, and the two shorter sides are staggered to avoid interference with movement. (See reference...) Figure 1-6 The rear page-turning plate 3 uses an L-shaped bending design, which allows its short side to contact one side of the inner wall of the box 1 to achieve a limit. At the same time, the L-shaped design can enhance the overall structural strength of the page-turning plate 3 and improve its service life.

[0048] like Figure 1-6As shown, in some embodiments, the rotating connector 4 includes a connecting piece 41 and a connecting shaft 42. The connecting piece 41 is fixedly disposed on the top and bottom of the box body 1. The flip plate 3 is connected and flipped through the connecting shaft 42. The connecting shaft 42 can be an independent shaft or coaxial with the box door 2.

[0049] The connecting piece 41 is sleeved with the door hinge to form a composite rotating shaft system, eliminating the need for a separate rotating system for the front flip plate 3. This design makes the structure more streamlined and compact, while also reducing processing costs.

[0050] like Figure 1-6 As shown, in some embodiments, the page turner 3 has reinforced folded edges, and the connecting shaft 42 has U-shaped folded edges on both sides, which can also serve as handles.

[0051] The rear page-turning plate 3 is rotatably connected to the housing 1 via connecting shafts 42 at its top and bottom, ensuring that the movement of the rear page-turning plate 3 does not interfere with that of the front page-turning plate 3. Alternatively, the rear page-turning plate 3 can be coaxially sleeved with the housing door 2 using a connecting piece 41. (See reference...) Figure 1-6 The angle of the L-shaped bend of the rear page panel 3 is less than 90 degrees, so that after the rear page panel 3 is stored inside the box 1, one side of it will abut against the inner wall of the box 1 for limiting.

[0052] like Figure 1-6 As shown, in some embodiments, a key insertion port 11 is provided on one side of the box body 1, and an insertion port cover 12 corresponding to the key insertion port 11 is provided inside the box body 1. The key insertion port 11 is used to insert a key into the box body 1.

[0053] The cabinet 1 is equipped with a key slot 11, and the interior of the cabinet 1 is isolated by a back cover 12. Without opening the door, the key can be inserted into the interior of the cabinet 1 through the key slot 11 for safekeeping, realizing contactless key storage and avoiding frequent opening operations. The front flip panel 3 is wider than the rear flip panel 3. The rear flip panel 3 extends beyond the back cover 12 of the key slot without interference between the two. The front flip panel 3 can be fixed by using the back cover 12 of the key slot as a stop, and can be stored in layers with the rear flip panel 3.

[0054] like Figure 1-6 As shown, in some embodiments, the inlet cover 12 can simultaneously serve as the stop and fixation of the page turner 3.

[0055] The folded edge features a U-shaped recess to form an ergonomic handle, which not only enhances the board's resistance to deformation but also provides a convenient operating handle. The folded edge angle optimizes the lever arm effect, eliminating the need for additional handles on the front and rear flip panels 3. After the door 2 is opened, the user can simply insert their hand into the folded edge to pull out the front and rear flip panels 3, making operation more convenient.

[0056] like Figure 1-6As shown, in some embodiments, the L-shaped fold of the page turner 3 can be less than 90 degrees, and the L-shaped fold edge can stop the box wall.

[0057] The key hook assembly 5 on the back of the inner wall of the box 1 and the key hook assembly 5 on the door 2 are the same as those on the page turner 3, and there are two types: fixed and adjustable. In order to avoid mutual interference between the key hook assemblies 5, the key hook assemblies 5 on the front and back sides of the front page turner 3 and the rear page turner 3 are staggered vertically, and the key hook assemblies 5 on the opposite sides of the front page turner 3 and the rear page turner 3 are staggered vertically.

[0058] like Figure 1-6 As shown, in some embodiments, the adjustable key hook assembly 5 includes:

[0059] Two parallel lifting bars 52 are provided with a longitudinally arranged group of positioning holes 53. The group of positioning holes 53 includes several equally spaced longitudinally distributed positioning holes. The two lifting bars 52 are fixed to the back of the inner wall of the box 1 or the box door 2 by screws.

[0060] The detachable lifting key bar 54 has L-shaped or π-shaped buckles 55 at both ends that match the positioning holes. The buckles 55 are L-shaped, and there are at least two buckles 55 at each end of the lifting key bar 54. The buckles 55 are aligned with the positioning holes. The L-shaped buckle 55 design allows the inner corner of the buckle 55 to clamp the bottom of the positioning hole after it is inserted into the positioning hole. The double buckle 55 design further ensures the assembly stability of the lifting key bar 54. When the position of the lifting key bar 54 needs to be adjusted, lift the lifting key bar 54 upwards so that all the buckles 55 on the lifting key bar 54 disengage from the positioning holes. Then, move the lifting key bar 54 forward, pull the buckles 55 out of the positioning holes, and reassemble it at a suitable height.

[0061] In this embodiment, the adjustable key hook assembly 5 is installed on the back of the inner wall of the box 1 and on the box door 2, while the fixed key hook assembly 5 is installed on the flip plate 3. This hybrid key hook assembly 5 design has the following technical advantages:

[0062] Functional partition optimization: The page turner 3 adopts a fixed key hook assembly 5, which is stamped or welded to ensure structural strength and meet the reliability requirements under high-frequency turning conditions. The back of the inner wall of the box 1 and the box door 2 adopt an adjustable key hook assembly 5 to accommodate the flexible storage of key strings of different sizes.

[0063] Improved space utilization: The fixed key hook assembly 5 ensures that the page turner 3 is densely arranged on both sides, and the adjustable key hook assembly 5 avoids wasting internal space of the cabinet 1 through height adjustment, resulting in a significant increase in overall storage capacity compared to a fully fixed design;

[0064] Cost-benefit balance: The stamping process reduces the processing cost of the flip plate 3, while the adjustable key hook assembly 5 has a higher processing cost compared to the fixed key hook assembly 5. However, the hybrid implementation scheme meets the needs of the adjustable function and saves on parts costs compared to the fully adjustable scheme.

[0065] Convenience of maintenance: The adjustable key hook assembly 5 can be replaced independently when damaged, avoiding the risk of the entire assembly being scrapped due to the fixed design. The fixed key hook assembly 5 eliminates the risk of loosening of the adjustable structure.

[0066] like Figure 1-6 As shown, in some embodiments, the fixed key hook assembly 5 is a raised hook 51 directly stamped on the front and back of the page turner 3 or an independent hook strip welded and fixed on the page turner 3.

[0067] The stamped protruding hook 51 is integrally formed with the page turner 3 sheet, and the stress distribution extends along the fiber direction of the sheet, eliminating the risk of loosening of the connector and improving the load-bearing capacity of the protruding hook 51.

[0068] like Figure 1-6 As shown, in some embodiments, if it is necessary to change the lifting hook on the box body 1 or the box door 2 into a fixed key hook assembly 5, an independent hook strip can be welded and fixed.

[0069] The independent hook strip has the same structure as the lifting key strip 54. There is no need to punch protruding hooks 51 on the plate of the flip plate 3. Several lifting key strips 54 can be directly welded and fixed to both sides of the flip plate 3. The independent hook strip forms distributed stress support points through spot welding, which supports the flexible number of independent hook strips in the later stage. The welding process ensures that the connection strength is not lower than that of the base material, improving the stability of the product. The key hook assembly 5 installed on the box body 1 or box door 2 adopts the above operation.

[0070] When in use, after opening the door 2, the user can pull out the front and rear flip panels 3 by inserting the handle inside the folded edge. When it is necessary to adjust the adjustable key hook assembly 5, lift the lifting key bar 54 upwards so that all the buckles 55 on the lifting key bar 54 are disengaged from the positioning holes. Then, move the lifting key bar 54 forward to pull out the buckles 55 from the inside of the positioning holes. Select a suitable positioning hole for reassembly.

[0071] In summary, by using the L-shaped flip panel 3 with key hook assemblies 5 on both sides, the storage capacity is doubled within the same cabinet volume 1. When the flip panel 3 is unfolded, the hooks extend beyond the projection range of the cabinet 1, making it convenient for users to retrieve keys. The structure is compact and does not increase the size of the cabinet 1. The fixed key hook assemblies 5 use stamping or welding processes to ensure the structural strength of the flip panel 3 and meet the needs of high-frequency flipping. The adjustable key hook assemblies 5 allow for flexible storage of keys of different sizes. The hybrid design ensures reliability while improving space utilization. The composite pivot system simplifies the structure and reduces costs, and the folded edges combine structural reinforcement with user-friendly operation. Overall, it achieves an optimized balance between storage capacity, ease of use, and cost-effectiveness.

[0072] 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 flip-type key box, characterized in that, include: Box body (1) and movable box door (2); At least one set of page-turning plates (3) are movably disposed inside the box (1) via a rotating connector (4), wherein the rotating connector (4) may be located on the right or left side of the box (1); The flip panel (3) is provided with key hook assembly (5) on both sides, and its unfolded state allows the key hook assembly (5) to extend to the outside of the box body (1). The key hook assembly (5) is either fixed or adjustable.

2. A flip-type key box according to claim 1, characterized in that: The page turner (3) is L-shaped or straight.

3. A flip-type key box according to claim 1, characterized in that: The rotating connector (4) includes a connecting piece (41) and a connecting shaft (42). The connecting piece (41) is fixedly installed on the top and bottom of the box body (1). The flip plate (3) is connected and flipped through the connecting shaft (42). The connecting shaft (42) can be an independent shaft or coaxial with the box door (2).

4. A flip-type key box according to claim 3, characterized in that: The page turner (3) is reinforced with folded edges, and the connecting shaft (42) has U-shaped folded edges on both sides, which can also serve as handles.

5. A flip-type key box according to claim 2, characterized in that: The box (1) has a key insertion port (11) on one side, and the box (1) has an insertion port cover (12) corresponding to the key insertion port (11) inside. The key insertion port (11) is used to insert the key into the box.

6. A flip-type key box according to claim 2, characterized in that: The inlet cover (12) can also serve as the stop and fixation of the page turner (3).

7. A flip-type key box according to claim 1, characterized in that: The L-shaped fold of the page turner (3) can be less than 90 degrees, and the L-shaped fold edge can stop the box wall.

8. A flip-type key box according to claim 1, characterized in that: The adjustable key hook assembly (5) includes: Two parallel lifting supports (52) are provided with a set of longitudinally arranged positioning holes (53); A detachable lifting key bar (54) has L-shaped or π-shaped buckles (55) at both ends that match the positioning holes.

9. A flip-type key box according to claim 1, characterized in that: The fixed key hook assembly (5) is a raised hook (51) directly stamped on the front and back of the page turner (3) or an independent hook strip welded and fixed on the page turner (3).

10. A flip-type key box according to claim 9, characterized in that: If it is necessary to change the lifting hook to a fixed key hook assembly (5) on the box body (1) or box door (2), an independent hook strip can be welded and fixed.