Page turning type key box
Through the design of a flip-page key box, using an L-shaped flip plate and an adjustable key hook set, the problem of low space utilization of existing key boxes is solved, the storage capacity is doubled and the use is convenient, while reducing costs.
Patent Information
- Application Number
- CN202511004958.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-09-16
AI Technical Summary
The 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, resulting in high processing and transportation costs and inconvenience in use.
A flip-page key box is designed, which adopts an L-shaped or straight-line flip plate. Key hook assemblies are provided on the front and back sides of the flip plate. The key hook assemblies are movable by rotating the connecting parts. The key hook assemblies are fixed or adjustable. Combined with the composite rotating shaft system and the adjustable key hook assemblies, flexible layout of the key hooks and improved space utilization are achieved.
Without increasing the size of the box, the hooks extend beyond the projection range of the box when the flip board is unfolded, doubling the storage capacity. The structure is compact, the fixed key hook set ensures strength, and the adjustable key hook set can adapt to keys of different sizes. The hybrid design optimizes storage capacity, ease of use and cost-effectiveness.
Smart Images

Figure CN120643029A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of key boxes, in particular to a page-turning key box. Background Art
[0002] A key box is a special box designed to store keys. It's typically made of cold-rolled steel and is a type of steel office furniture. Unlike regular boxes, it features numerous hooks for hanging keys. Using a key box effectively organizes and organizes keys, allowing companies to manage them with high quality and efficiency. However, existing key boxes still have the following drawbacks:
[0003] In the existing technology, key boxes have the problem of large box size but few hooks and low space utilization. The traditional structure cannot expand the storage capacity within a limited space, and the fixed hook layout lacks flexibility and cannot adapt to the use of keys of different sizes, resulting in high processing and transportation costs and inconvenience in use of large-capacity key boxes.
[0004] Therefore, we propose a flip-page key box to solve the above problems. Summary of the Invention
[0005] (1) Technical problems solved
[0006] In view of the deficiencies of the prior art, the present invention provides a flip-page key box, which solves the problems in the above background art that the prior key box is large in size, has a small number of hooks, and lacks flexibility in the layout of fixed hooks.
[0007] (2) Technical solution
[0008] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0009] A page-turning key box, comprising:
[0010] Box body and movable connected door;
[0011] At least one set of page turning plates is movably arranged inside the box body through a rotating connection member, and the rotating connection member can be located on the right side or the left side of the box body;
[0012] The front and back sides of the flip plate are provided with key hook sets, which can be extended to the outside of the box in the unfolded state;
[0013] The key hook set is fixed or adjustable.
[0014] Furthermore, the page turning plate is L-shaped or straight-shaped.
[0015] Furthermore, the rotating connecting member includes a connecting piece and a connecting shaft, the connecting piece is fixedly arranged at the top and bottom of the box body, the flip plate is connected and flipped through the connecting shaft, and the connecting shaft can be an independent shaft or coaxial with the box door.
[0016] Furthermore, the folding edge of the page-turning plate is strengthened, and the opposite side of the connecting shaft is folded into a U-shaped structure, which can also be used as a handle.
[0017] Furthermore, a key input port is provided on one side of the box body, and a key input port rear cover corresponding to the key input port is provided inside the box body, and the key input port is used for delivering keys into the box body.
[0018] Furthermore, the rear cover of the input port can serve as a stop and fixation for the page turning plate at the same time.
[0019] Furthermore, the L-shaped folded edge of the flip plate can be less than 30 degrees, and the L-shaped bent edge can stop the box wall.
[0020] Furthermore, the adjustable key hook set includes:
[0021] Two parallel lifting shelves are provided with a group of longitudinally arranged positioning holes;
[0022] The detachable lifting key strip has L-shaped or π-shaped buckles at both ends that match the positioning holes.
[0023] Furthermore, the fixed key hook assembly is a raised hook directly stamped on the front and back sides of the flip plate or an independent hook strip welded and fixed on the flip plate.
[0024] Furthermore, if the lifting type hook on the box body or the door needs to be changed into a fixed key hook assembly, an independent hook strip fixed by welding can be used.
[0025] (3) Beneficial effects
[0026] Compared with the prior art, the present invention provides a flip-page key box with the following beneficial effects:
[0027] The present invention doubles the storage capacity under the same box volume by arranging key hook sets on both sides of the L-shaped flip plate. When the flip plate is unfolded, the hooks extend beyond the projection range of the box, making it convenient for users to take out keys. The structure is compact and does not increase the size of the box. The fixed key hook set adopts stamping or welding technology to ensure the structural strength of the flip plate to meet the high-frequency flipping requirements. The adjustable key hook set can realize flexible storage of keys of different sizes. The hybrid design ensures reliability and improves space utilization. The composite shaft system simplifies the structure and reduces costs. The folding edge has both structural reinforcement and humanized operation functions, and the overall optimization balance of storage capacity, ease of use and cost-effectiveness is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a structural diagram of the present invention with the flip plate flipped out of the box;
[0029] Figure 2 This is a schematic diagram of the internal structure of the box of the present invention;
[0030] Figure 3 This is a schematic diagram of the coaxial structure of the flip plate and the door of the present invention;
[0031] Figure 4 This is a schematic diagram of the independent connecting shaft structure of the page turning plate of the present invention;
[0032] Figure 5 This is a schematic diagram of the buckle structure of the present invention;
[0033] Figure 6 It is a top cross-sectional view of the box structure of the present invention;
[0034] Figure 7 This is a structural diagram of the present invention where the page turning plate is retracted into the box.
[0035] In the figure: 1. Box body; 11. Key input port; 12. Input port rear cover; 2. Box door; 3. Flip plate; 4. Rotating connector; 41. Connecting piece; 42. Connecting shaft; 5. Key hook assembly; 51. Raised hook; 52. Lifting shelf; 53. Positioning hole assembly; 54. Lifting key strip; 55. Buckle. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0037] Example
[0038] like Figure 1-7 As shown, an embodiment of the present invention provides a flip-page key box, comprising:
[0039] Box body 1 and movable door 2;
[0040] At least one set of page turning plates 3 is movably arranged inside the box body 1 through a rotating connection member 4, and the rotating connection member 4 can be located on the right or left side of the box body 1;
[0041] The front and back sides of the flip plate 3 are provided with a key hook set 5, and in the unfolded state, the key hook set 5 can extend to the outside of the box body 1;
[0042] The key hook set 5 is fixed or adjustable.
[0043] By arranging key hook sets 5 on both sides of the flip plate 3, the key storage capacity is doubled within the same volume of the box 1. By arranging a rotating connector 4 coaxially or adjacent to the box door 2, the additional space occupied by the internal space of the box 1 is reduced, and the structural design is more ingenious, streamlined and compact. When the L-shaped flip plate 3 is unfolded, a cantilever structure is formed, allowing the key hook set 5 to extend beyond the projection range of the box 1, realizing the core innovation of "doubling the number of hooks without increasing the size of the box 1". The flip plate 3 can use fixed key hook sets 5 on both sides, or adjustable key hook sets 5, which is convenient for users to freely arrange the layout.
[0044] By arranging key hook sets 5 on both sides of the L-shaped flip plate 3, the storage capacity is doubled under the same volume of the box 1. When the flip plate 3 is unfolded, the hooks extend beyond the projection range of the box 1, making it convenient for users to take keys. The structure is compact and does not increase the size of the box 1. The fixed key hook set 5 adopts stamping or welding technology to ensure the structural strength of the flip plate 3 to meet the high-frequency flipping requirements. The adjustable key hook set 5 can realize flexible storage of keys of different sizes. The hybrid design ensures reliability and improves space utilization. The composite shaft system simplifies the structure and reduces costs. The folded edge combines structural reinforcement and humanized operation functions, achieving an overall optimized balance between storage capacity, ease of use and cost-effectiveness.
[0045] like Figure 1-6 As shown, in some embodiments, the page turning plate 3 is L-shaped or straight-shaped, and the number of the page turning plates 3 in this embodiment is two.
[0046] The widths of the front flip plate 3 and the rear flip plate 3 are different. The width of the front flip plate 3 is larger. When stored inside the box body 1, the rear flip plate 3 can pass over the rear cover 12 of the inlet, and the front flip plate 3 will be blocked on one side of the rear cover 12 of the inlet, thereby realizing the layered storage of the front flip plate 3 and the rear flip plate 3.
[0047] The L-shaped bend forms an avoidance space, and the short side of the rear flip plate 3L is larger than the short side of the front flip plate 3L, and the two short sides are staggered with each other so as not to interfere with the movement. Figure 1-6 The rear flip plate 3 is designed with an L-shaped bend so that its short side can touch one side of the inner wall of the box body 1 to achieve position limiting. At the same time, the L-shaped setting can enhance the overall structural strength of the flip plate 3 and improve its service life.
[0048] like Figure 1-6 As shown, in some embodiments, the rotating connecting member 4 includes a connecting piece 41 and a connecting shaft 42. The connecting piece 41 is fixedly arranged at 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 shaft to form a composite shaft system, and there is no need to set up an independent rotation system for the front page turning plate 3. This design makes the structure more streamlined and compact, and can also reduce processing costs.
[0050] like Figure 1-6 As shown, in some embodiments, the flip plate 3 is folded to strengthen the edges, and the opposite sides of the connecting shaft 42 are folded into a U-shaped structure, which can also serve as a handle.
[0051] The rear flip plate 3 is rotatably connected to the box body 1 through the connecting shafts 42 at the top and bottom thereof, so that the movement of the rear flip plate 3 and the front flip plate 3 will not interfere with each other. The rear flip plate 3 can also be coaxially connected to the box door 2 using a connecting piece 41, see Figure 1-6 The angle of the L-shaped bend of the rear flip plate 3 is less than 90 degrees, so that after the rear flip plate 3 is received in the interior of the box body 1, one side thereof will contact the inner wall of the box body 1 for limiting position.
[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 a key insertion port rear cover 12 corresponding to the key insertion port 11 is provided inside the box body 1, and the key insertion port 11 is used for delivering keys inside.
[0053] The box body 1 is provided with a key input port 11, and the interior of the box body 1 is isolated by a rear cover 12 of the input port. There is no need to open the door. The key can be put into the box body 1 from the key input port 11 for safekeeping, realizing contactless key storage and avoiding frequent opening operations. The front flip plate 3 is wider than the rear flip plate 3. The rear flip plate 3 passes over the rear cover 12 of the input port, and there will be no interference between the two. The front flip plate 3 can use the rear cover 12 of the input port as a stop to be fixed and stored in layers with the rear flip plate 3.
[0054] like Figure 1-6 As shown, in some embodiments, the inlet rear cover 12 can serve as a stop and fixation for the page turning plate 3 at the same time.
[0055] The folding edge adopts a U-shaped depression to form an ergonomic handle, which not only enhances the deformation resistance of the plate, but also provides a convenient operating handle. The folding edge angle optimizes the effect of the lever arm, and there is no need to set additional handles on the front flip plate 3 and the rear flip plate 3. After the box door 2 is opened, the user can put his hand into the folding edge to pull out the front flip plate 3 and the rear flip plate 3, which is more convenient to operate.
[0056] like Figure 1-6 As shown, in some embodiments, the L-shaped fold of the flip plate 3 may be less than 90 degrees, and the L-shaped folded edge can stop the box wall.
[0057] The key hook sets 5 on the back side of the inner wall of the box body 1 and the door 2 are the same as the key hook sets 5 on the flip plate 3, and are of two types: fixed and adjustable. In order to avoid mutual interference between the key hook sets 5, the key hook sets 5 on the front and back sides of the front flip plate 3 and the rear flip plate 3 are staggered up and down, and the key hook sets 5 on the opposite sides of the front flip plate 3 and the rear flip plate 3 are staggered up and down.
[0058] like Figure 1-6 As shown, in some embodiments, the adjustable key hook set 5 includes:
[0059] Two parallel lifting rails 52 are provided with a longitudinally arranged positioning hole group 53. The positioning hole group 53 includes a plurality of longitudinally distributed positioning holes at equal intervals. The two lifting rails 52 are fixed to the back of the inner wall of the box body 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 no less than two buckles 55 at both ends of the lifting key bar 54. The buckles 55 are in step with the positioning holes. The design of the L-shaped buckle 55, after being inserted into the inside of the positioning hole, the inner corner of the buckle 55 will clamp the bottom of the positioning hole. The design of the double buckle 55 further ensures the assembly stability of the lifting key bar 54. When the position of the lifting key bar 54 needs to be adjusted, the lifting key bar 54 is lifted upward so that all the buckles 55 on the lifting key bar 54 are disengaged from the positioning holes. The lifting key bar 54 can be moved forward, the buckle 55 can be pulled out from the inside of the positioning hole, and the positioning hole of the appropriate height can be selected for reassembly.
[0061] In this embodiment, the adjustable key hook set 5 is installed on the back of the inner wall of the box body 1 and the box door 2, and the fixed key hook set 5 is installed on the flip plate 3. The design of this hybrid key hook set 5 has the following technical advantages:
[0062] Optimized functional zoning: The flip panel 3 uses a fixed key hook set 5 that is stamped or welded to ensure structural strength and meet reliability requirements under high-frequency flipping conditions. The back of the inner wall of the box body 1 and the door 2 use an adjustable key hook set 5 to accommodate the flexible storage of keychains of different sizes.
[0063] Improved space utilization: The fixed key hook set 5 ensures dense double-sided arrangement of the flip plates 3, and the adjustable key hook set 5 avoids wasting space inside the box 1 through height adjustment. The comprehensive storage capacity is greatly improved compared to the fully fixed design;
[0064] Cost-effectiveness balance: The stamping process reduces the processing cost of the flip plate 3. While the processing cost of the adjustable key hook set 5 is higher than that of the fixed key hook set 5, the hybrid implementation scheme meets the requirements of the adjustable function and saves component costs compared to the fully adjustable scheme.
[0065] Maintenance convenience: The adjustable key hook set 5 can be replaced independently when damaged, avoiding the risk of overall scrapping of the fully fixed design. The fixed key hook set 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 and formed on the front and back sides of the flip plate 3 or an independent hook strip welded and fixed on the flip plate 3.
[0067] The stamped raised hook 51 is integrally formed with the flip plate 3 , and the stress distribution extends along the fiber direction of the plate, eliminating the risk of loosening of the connecting parts and improving the load-bearing capacity of the raised hook 51 .
[0068] like Figure 1-6 As shown, in some embodiments, if the lifting hook on the box body 1 or the door 2 needs to be changed into a fixed key hook assembly 5, an independent hook strip fixed by welding can be used.
[0069] The independent hook strip has the same structure as the lifting key strip 54. There is no need to stamp the protruding hook 51 on the plate of the flip plate 3. Several lifting key strips 54 can be directly welded and fixed on both sides of the flip plate 3. The independent hook strip forms a distributed stress support point 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 the parent material, thereby improving the stability of the product. The fixed key hook assembly 5 installed on the box body 1 or the box door 2 adopts the above operation.
[0070] When in use, after opening the box door 2, the user puts his hand into the handle inside the folded edge to pull out the front and rear flip plates 3. When the adjustable key hook assembly 5 needs to be adjusted, the lifting key bar 54 is lifted upward so that the buckles 55 on the lifting key bar 54 are all disengaged from the positioning holes. The lifting key bar 54 can be moved forward, the buckles 55 can be pulled out from the inside of the positioning holes, and the positioning holes of appropriate height can be selected for reassembly.
[0071] To sum up, by arranging key hook sets 5 on both sides of the L-shaped flip plate 3, the storage capacity is doubled under the same volume of the box 1. When the flip plate 3 is unfolded, the hooks extend outside the projection range of the box 1, which is convenient for users to take keys. The structure is compact and does not increase the size of the box 1. The fixed key hook set 5 adopts stamping or welding technology to ensure the structural strength of the flip plate 3 to meet the high-frequency flipping requirements. The adjustable key hook set 5 can realize flexible storage of keys of different sizes. The hybrid design not only ensures reliability but also improves space utilization. The composite shaft system simplifies the structure and reduces costs. The folding edge combines structural reinforcement and humanized operation functions, and the overall optimization balance of storage capacity, ease of use and cost-effectiveness is achieved.
[0072] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A flip-page key box, characterized in that: include: A box body (1) and a movably connected box door (2); At least one set of page turning plates (3) is movably arranged inside the box body (1) via a rotating connecting member (4), and the rotating connecting member (4) can be located on the right or left side of the box body (1); The front and back sides of the flip plate (3) are provided with key hook sets (5), and in the unfolded state, the key hook sets (5) can be extended to the outside of the box body (1); The key hook set (5) is fixed or adjustable.
2. The flip-page key box according to claim 1, characterized in that: The page turning plate (3) is L-shaped or straight-shaped.
3. The flip-page key box according to claim 1, characterized in that: The rotating connecting member (4) comprises a connecting piece (41) and a connecting shaft (42); the connecting piece (41) is fixedly arranged at the top and bottom of the box body (1); the flip plate (3) is connected and flipped via the connecting shaft (42); the connecting shaft (42) can be an independent shaft or coaxial with the box door (2).
4. The flip-page key box according to claim 3, characterized in that: The flip plate (3) is folded to strengthen the edges, and the opposite side of the connecting shaft (42) is folded to form a U-shaped structure, which can also serve as a handle.
5. The flip-page key box according to claim 2, characterized in that: A key insertion port (11) is provided on one side of the box body (1), and a key insertion port rear cover (12) corresponding to the key insertion port (11) is provided inside the box body (1), and the key insertion port (11) is used for delivering keys into the box body.
6. The flip-page key box according to claim 2, characterized in that: The inlet rear cover (12) can simultaneously serve as a stop and fixation for the flipping plate (3).
7. The flip-page key box according to claim 1, characterized in that: The L-shaped folding edge of the flip plate (3) can be less than 90 degrees, and the L-shaped bending edge can stop the box wall.
8. The flip-page key box according to claim 1, characterized in that: The adjustable key hook set (5) comprises: Two parallel lifting shelves (52) are provided with a longitudinally arranged positioning hole group (53); A detachable lifting key bar (54) has L-shaped or π-shaped buckles (55) at both ends thereof that match the positioning holes.
9. The flip-page key box according to claim 1, characterized in that: The fixed key hook assembly (5) is a raised hook (51) directly stamped and formed on the front and back sides of the flip plate (3) or an independent hook strip welded and fixed on the flip plate (3).
10. The flip-page key box according to claim 9, characterized in that: If the lifting hook on the box body (1) or the box door (2) needs to be changed into a fixed key hook assembly (5), an independent hook strip fixed by welding can be used.