Height and angle adjustable cubbyhole

By designing a file rack with adjustable height and angle, the problem that traditional file racks cannot adapt to diverse file sizes is solved, and flexible adjustment and security improvement of the pallets are achieved, adapting to different environmental needs and improving user experience.

CN223126086UActive Publication Date: 2025-07-22BEIJING HENGLE ENG MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422304732.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-07-22
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

The traditional file rack is designed in a fixed manner, which cannot adapt to the characteristics of diversified and different sizes of project cost documents, resulting in inconvenient file management and review.

Method used

Design a file rack that adjusts height and angle, double adjustment of the pallets through angle components and lift components, equipped with moving wheels to suit different environmental needs.

Benefits of technology

It improves the flexibility and convenience of using file racks, enhances the security and support strength of files, adapts to a variety of working environments, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cubbyholes, and discloses a height and angle adjustable cubbyhole which comprises a bottom plate, a plurality of supporting rods arranged in a matrix mode are fixedly connected to the upper surface of the bottom plate, and the top ends of the supporting rods are fixedly connected with the same top plate. A plurality of trays arranged at equal intervals are arranged between the top plate and the bottom plate. According to the cubbyhole capable of adjusting the height and the angle, through the designed angle assembly and the lifting assembly, double adjustment of the tray in the height and the angle is achieved, a user can easily adjust the tray to the most suitable height and the most suitable angle according to personal requirements and file characteristics, the using flexibility and convenience are greatly improved, and the practicability is high. According to the file shelf, the retaining ribs are arranged, so that files are effectively prevented from falling off in the consulting process, the safety of the files is improved, meanwhile, the supporting strength of the trays is enhanced, and in addition, the whole file shelf can be easily moved through the arrangement of the moving wheels, and the requirements of different working environments are met.
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Description

Technical Field

[0001] This application relates to the technical field of document racks, and specifically to a document rack with adjustable height and angle. Background Art

[0002] As an important basis for project decision-making, budget control, and construction guidance, the proper storage and efficient access of project cost documents are crucial for the smooth progress of projects.

[0003] However, the design of traditional document racks is often limited to fixed structures and sizes, unable to adapt to the diverse and varying sizes of project cost documents, bringing many inconveniences to document management and access. Specifically, existing adjustable document racks have problems such as inflexible adjustment and limited usage range, and cannot provide users with a more convenient and comfortable document access experience. Utility Model Content

[0004] In view of the deficiencies of the prior art, this application provides a document rack with adjustable height and angle, which has advantages such as being easy to adjust, and solves the problems raised in the background art.

[0005] To achieve the above object, this application provides the following technical solution: A document rack with adjustable height and angle, including a bottom plate, the upper surface of the bottom plate is fixedly connected with a plurality of support rods arranged in a matrix, and the tops of the plurality of support rods are fixedly connected with the same top plate;

[0006] A plurality of trays arranged at equal distances are provided between the top plate and the bottom plate, an I-shaped plate is provided below each tray, and an angle component is provided on the upper surface of each I-shaped plate;

[0007] Each angle component includes a connecting block, two adjusting blocks, and an adjusting shaft;

[0008] A lifting component is provided below each I-shaped plate;

[0009] Each lifting component includes four fixing blocks, two bidirectional threaded rods, four moving blocks, and four connecting rods.

[0010] Through the above solution, through the designed angle component and lifting component, this document rack realizes the dual adjustment of the tray in height and angle. Users can easily adjust the tray to the most suitable height and angle according to personal needs and document characteristics, greatly improving the flexibility and convenience of use. The setting of the retaining ribs effectively prevents the documents from falling during the access process, improves the security of the documents, and also enhances the support strength of the tray. In addition, the configuration of the moving wheels enables the entire document rack to be easily moved to meet the requirements of different working environments, further enhancing the user experience.

[0011] Furthermore, moving wheels are installed at the bottom of the bottom plate.

[0012] Through the above solution, with the setting of the moving wheels, it is convenient to move the whole.

[0013] Furthermore, a retaining rib is fixedly connected to the upper surface of each tray.

[0014] Through the above solution, with the setting of the retaining rib, it can effectively prevent the documents from falling, and at the same time improve the support strength of the tray.

[0015] Furthermore, the bottom end of each adjusting block is fixedly connected to both ends of the upper surface of the adjacent I-shaped plate, the top end of each connecting block is fixedly connected to the middle of the bottom of the adjacent tray, both ends of the adjusting shaft are rotatably connected to the adjacent adjusting blocks, and each connecting block is fixedly connected to the middle of the adjacent adjusting shaft.

[0016] Through the above solution, with the setting of the adjusting shaft and the adjusting block, the purpose of driving the tray to flip by the connecting block can be achieved, and the effect of adjusting the angle of the tray is achieved.

[0017] Furthermore, a regulating disc is fixedly connected to the right end of each adjusting shaft, a limiting hole is formed in one side surface of each regulating disc, a limiting rod is inserted into each regulating disc, and each limiting rod is inserted into the adjacent adjusting block.

[0018] Through the above solution, with the setting of the limiting rod, the purpose of limiting the adjusting shaft can be achieved.

[0019] Furthermore, each fixing block is fixedly connected to the adjacent support rod, both ends of each bidirectional threaded rod are rotatably connected to the adjacent fixing blocks, each moving block is threadedly connected to the adjacent bidirectional threaded rod, the bottom end of each connecting rod is hinged to the adjacent moving block, and the top end of each connecting rod is hinged to the bottom end of the adjacent I-shaped plate.

[0020] Through the above solution, with the setting of the connecting rod and the moving block, the height of the tray can be adjusted.

[0021] Furthermore, a rotating disc is fixedly connected to the front end of each bidirectional threaded rod.

[0022] Through the above solution, with the setting of the rotating disc, it is convenient for the user to rotate the bidirectional threaded rod.

[0023] Furthermore, both side surfaces of each I-shaped plate and the tray are in contact with the adjacent support rod.

[0024] Through the above solution and the above settings, the purpose of limiting the tray and the I-beam plate can be achieved, ensuring their stable lifting and lowering.

[0025] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0026] For the adjustable-height and -angle document rack, through the designed angle component and lifting component, the document rack realizes the dual adjustment of the tray in terms of height and angle. Users can easily adjust the tray to the most suitable height and angle according to personal needs and document characteristics, greatly improving the flexibility and convenience of use. The setting of the retaining ribs effectively prevents the documents from falling during the consultation process, improves the security of the documents, and also enhances the support strength of the tray. In addition, the configuration of the moving wheels enables the entire document rack to be easily moved to meet the requirements of different working environments, further enhancing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present application;

[0028] Figure 2 is a structural diagram of the tray of the present application;

[0029] Figure 3 is a structural diagram of the angle component of the present application;

[0030] Figure 4 is a structural diagram of the lifting component of the present application.

[0031] In the figure:

[0032] 1. Bottom plate; 2. Support rod; 3. Top plate; 4. Tray; 5. I-beam plate; 6. Angle component; 601. Connecting block; 602. Adjusting block; 603. Adjusting shaft; 7. Lifting component; 701. Fixed block; 702. Bidirectional threaded rod; 703. Moving block; 704. Link rod; 8. Moving wheel; 9. Retaining rib; 10. Adjusting disk; 11. Limiting hole; 12. Limiting rod; 13. Rotating disk. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0034] Please refer to Figure 1 、 Figure 2 and Figure 3, An adjustable-height and -angle document rack in this embodiment includes a bottom plate 1. A plurality of support rods 2 arranged in a matrix are fixedly connected to the upper surface of the bottom plate 1. The tops of the plurality of support rods 2 are fixedly connected to the same top plate 3. A moving wheel 8 is installed at the bottom of the bottom plate 1. Through the setting of the moving wheel 8, it is convenient to move the whole.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , A plurality of trays 4 arranged at equal distances are provided between the top plate 3 and the bottom plate 1. An I-beam plate 5 is provided below each tray 4. An angle component 6 is provided on the upper surface of each I-beam plate 5. A retaining rib 9 is fixedly connected to the upper surface of each tray 4. Through the setting of the retaining rib 9, it can effectively prevent documents from falling and improve the support strength of the tray 4 at the same time.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 , Each angle component 6 includes a connecting block 601, two adjusting blocks 602, and an adjusting shaft 603. The bottom end of each adjusting block 602 is fixedly connected to both ends of the upper surface of the I-beam plate 5 close to it. The top end of each connecting block 601 is fixedly connected to the middle of the bottom of the tray 4 close to it. The two ends of the adjusting shaft 603 are respectively rotatably connected to the adjusting blocks 602 close to it. Each connecting block 601 is fixedly connected to the middle of the adjusting shaft 603 close to it. Through the setting of the adjusting shaft 603 and the adjusting blocks 602, the purpose of driving the tray 4 to flip by the connecting block 601 can be achieved, and the effect of adjusting the angle of the tray 4 is achieved. A adjusting disc 10 is fixedly connected to the right end of each adjusting shaft 603. A limiting hole 11 is opened on one side surface of each adjusting disc 10. A limiting rod 12 is inserted into each adjusting disc 10, and each limiting rod 12 is inserted into the adjusting block 602 close to it. Through the setting of the limiting rod 12, the purpose of limiting the adjusting shaft 603 can be achieved.

[0037] A lifting component 7 is provided below each I-beam plate 5.

[0038] Please refer to Figure 1 , Figure 2 and Figure 4Each lifting assembly 7 includes four fixed blocks 701, two bidirectional threaded rods 702, four moving blocks 703, and four connecting rods 704. Each fixed block 701 is fixedly connected to the support rod 2 adjacent to it, and both ends of each bidirectional threaded rod 702 are rotatably connected to the fixed block 701 adjacent to it. Each moving block 703 is threadedly connected to the bidirectional threaded rod 702 adjacent to it. The bottom end of each connecting rod 704 is hinged to the moving block 703 adjacent to it, and the top end of each connecting rod 704 is hinged to the bottom end of the I-shaped plate 5 adjacent to it. Through the arrangement of the connecting rod 704 and the moving block 703, the height of the tray 4 can be adjusted.

[0039] See also Figure 1 and Figure 4 The front end of each bidirectional threaded rod 702 is fixedly connected to a rotating disk 13. Through the setting of the rotating disk 13, it is convenient for the user to rotate the bidirectional threaded rod 702. The two side surfaces of each I-shaped plate 5 and tray 4 are in contact with the support rod 2 close to them. Through the above setting, the purpose of limiting the tray 4 and the I-shaped plate 5 can be achieved to ensure their stable lifting and lowering.

[0040] A height- and angle-adjustable file rack in the present embodiment realizes dual adjustment of the height and angle of the tray 4 through the designed angle component 6 and the lifting component 7. The user can easily adjust the tray 4 to the most suitable height and angle according to personal needs and file characteristics, which greatly improves the flexibility and convenience of use. The setting of the retaining ribs 9 effectively prevents the files from falling during the review process, improves the safety of the files, and also enhances the supporting strength of the tray 4. In addition, the configuration of the moving wheels 8 allows the entire file rack to be easily moved to adapt to the needs of different working environments, further improving the user experience.

[0041] The working principle of the above embodiment is as follows: first, the user can rotate the rotating disk 13 to drive the bidirectional threaded rod 702 to rotate, thereby driving the moving block 703 to move on the threaded rod. The movement of the moving block 703 is transmitted to the I-shaped plate 5 through the connecting rod 704, driving the tray 4 to rise and fall smoothly in the vertical direction to meet different height requirements. For angle adjustment, the user can pull out the limit rod 12 to release the limit on the adjustment shaft 603, and then rotate the adjustment disk 10 to rotate the adjustment shaft 603 in the adjustment block 602. Since the connecting block 601 is fixedly connected to the middle end of the adjustment shaft 603, the rotation of the adjustment shaft 603 will drive the connecting block 601 and the tray 4 to flip around the adjustment shaft 603, thereby realizing flexible adjustment of the angle of the tray 4. After adjusting to the desired angle, reinsert the limit rod 12 to fix the position of the adjustment shaft 603 to ensure the stability of the tray 4.

[0042] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0043] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill 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 application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable-height and -angle document rack, comprising a bottom plate (1), characterized in that: A plurality of support rods (2) arranged in a matrix are fixedly connected to the upper surface of the bottom plate (1), and the tops of the plurality of support rods (2) are fixedly connected to the same top plate (3); A plurality of trays (4) arranged at equal distances are provided between the top plate (3) and the bottom plate (1). An I-shaped plate (5) is provided below each tray (4), and an angle component (6) is provided on the upper surface of each I-shaped plate (5); Each angle component (6) includes a connection block (601), two adjustment blocks (602), and an adjustment shaft (603); A lifting component (7) is provided below each I-shaped plate (5); Each lifting component (7) includes four fixing blocks (701), two bidirectional threaded rods (702), four moving blocks (703), and four connecting rods (704).

2. The adjustable-height and -angle document rack according to claim 1, wherein: Moving wheels (8) are installed at the bottom of the bottom plate (1). Through the arrangement of the moving wheels (8), the whole can be conveniently moved.

3. The adjustable-height and -angle document rack according to claim 1, characterized in that: A retaining rib (9) is fixedly connected to the upper surface of each tray (4).

4. The adjustable-height and adjustable-angle document rack according to claim 1, wherein: The bottom end of each adjustment block (602) is fixedly connected to both ends of the upper surface of the I-shaped plate (5) close to it. The top end of each connection block (601) is fixedly connected to the middle of the bottom of the tray (4) close to it. The two ends of the adjustment shaft (603) are respectively rotatably connected to the adjustment blocks (602) close to it, and each connection block (601) is fixedly connected to the middle of the adjustment shaft (603) close to it.

5. The adjustable-height and adjustable-angle document rack according to claim 1, wherein: An adjustment disc (10) is fixedly connected to the right end of each adjustment shaft (603). A limit hole (11) is provided on one side surface of each adjustment disc (10). A limit rod (12) is inserted into each adjustment disc (10), and each limit rod (12) is inserted into the adjustment block (602) close to it.

6. The adjustable-height and adjustable-angle document rack according to claim 1, wherein: Each fixing block (701) is fixedly connected to the support rod (2) close to it. The two ends of each bidirectional threaded rod (702) are respectively rotatably connected to the fixing blocks (701) close to it. Each moving block (703) is threadedly connected to the bidirectional threaded rod (702) close to it. The bottom end of each connecting rod (704) is hinged to the moving block (703) close to it, and the top end of each connecting rod (704) is hinged to the bottom end of the I-shaped plate (5) close to it.

7. The adjustable-height and -angle document rack according to claim 1, wherein: A rotating disc (13) is fixedly connected to the front end of each bidirectional threaded rod (702).

8. The adjustable-height and -angle document rack according to claim 1, wherein: Both side surfaces of each I-shaped plate (5) and the tray (4) are in contact with the support rod (2) close to it.