Design drawing management expansion rack

By using magnets for fixing and locking posts for limiting the design drawings, the design drawing management display rack solves the problems of large space occupation, inconvenient searching, and easy damage to drawings in traditional display racks, and achieves safe display and efficient storage of drawings.

CN224671201UActive Publication Date: 2026-08-25HEFEI KAIHUA STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202521558592.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-08-25
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

Traditional design drawing management display racks have problems such as large space occupation, inconvenience in searching, easy damage to drawings, and inconvenience in displaying drawings when unfolded.

Method used

The design drawing management display rack uses magnets to attach and fix the drawings to the display rack body. It uses locking posts and limit blocks to achieve different angles of opening, and provides large-capacity classified storage through drawers and storage boxes. The drawings are protected by a fireproof coating.

Benefits of technology

It effectively prevents drawings from sliding or being damaged, provides large-capacity classified storage, reduces search time, improves work efficiency and security, and extends the service life of drawings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unfolding frame, and disclose design drawing management unfolding frame, including support leg, the inner wall of support leg is equipped with depositing component, the inner wall slidingly connected with support frame of support leg, the junction of support leg and support frame has the installation bolt of clamping, the bottom fixed mounting of support leg has the moving wheel. Through the magnetite and the display frame body adsorption, can make the magnetite can be used for fixed and display design drawing, and can effectively ensure that design drawing is not easy to slide or damage in the display process, and through the clamping column and the different limiting block inner wall clamping, can make the display frame body rotate in the inner wall of the protective frame, so that design drawing can be unfolded at different angles, and when the design drawing is folded, the rotating shaft can be rolled up to the design drawing through the hand rotating winding handle, effectively avoid the deflection and injury caused by manual operation, can protect the design drawing, prolong the service life of design drawing.
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Description

Technical Field

[0001] This utility model relates to the field of display rack technology, specifically to a display rack for designing drawings for management. Background Technology

[0002] Design drawing management display rack is a device specifically designed for storing, displaying, and managing design drawings, and is widely used in engineering design and construction fields.

[0003] Traditional design drawing management display racks suffer from problems such as large space occupation, inconvenient searching, and easy damage to drawings, making it difficult to guarantee work efficiency and drawing security. Furthermore, design drawings are prone to damage during storage, and traditional design drawing management display racks are not convenient for displaying design drawings when unfolded. Therefore, improvements are needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a design drawing management unfolding rack, which has the advantages of avoiding skewing and damage caused by manual operation, protecting design drawings, providing a large storage capacity for design drawings, and enabling design drawings to be stored in categories, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a design drawing management display rack, including support legs, storage components on the inner wall of the support legs, a support frame slidably connected to the inner wall of the support legs, mounting bolts snapping into the junction of the support legs and the support frame, casters fixedly installed at the bottom of the support legs, display components on the top of the support frame, a first-layer placement plate and a second-layer placement plate installed on both outer walls of the support frame, a large groove on the top of the second-layer placement plate, a small groove on the top of the first-layer placement plate, and a limit block fixedly assembled on the top of the support frame.

[0006] As a preferred technical solution of this utility model: there are four movable wheels, and the four movable wheels are evenly distributed at the bottom of the support leg. The movable wheels have the function of brakes. The support frame slides on the inner wall of the support leg by mounting bolts. The limiting blocks are evenly and symmetrically distributed on the top of the support frame.

[0007] As a preferred technical solution of this utility model: the storage component includes a base frame, a storage box is fixedly installed on the top of the base frame, a drying box is fixedly assembled on the bottom of the storage box, a drawer is slidably connected to the inner wall of the storage box, a limiting plate is fixedly installed on the bottom of the inner wall of the drawer, a locking plate is slidably connected to the inner wall of the drawer, a locking groove is opened on the top of both the limiting plate and the locking plate, limiting grooves are opened on both sides of the inner wall of the drawer, a locking plate is rotatably connected to the top of the locking plate, and a handle groove is opened on the outer wall of the drawer.

[0008] As a preferred technical solution of this utility model: there are four drawers, and the four drawers are evenly distributed on the inner wall of the storage box. The inner wall of the drying box is filled with desiccant. There are several limiting grooves, and several limiting grooves are engaged with the outer wall of the snap-fit ​​plate. The outer wall of the storage box is coated with a fireproof coating. The snap-fit ​​groove on the top of the limiting plate corresponds to the snap-fit ​​groove on the top of the snap-fit ​​plate.

[0009] As a preferred technical solution of this utility model: the display component includes a protective frame, the inner wall of the protective frame is rotatably connected to a display frame body, the inner wall of the display frame body is attracted to a magnet, the top of the display frame body is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is equipped with a winding handle, the bottom of the display frame body is equipped with an installation block, the inner wall of the installation block is rotatably connected to a rotating handle, and the bottom of the rotating handle is fixedly fitted with a locking post.

[0010] As a preferred technical solution of this utility model: there are several magnets, and the magnets are evenly distributed on the inner wall of the display frame. The display frame is made by adsorbing iron sheets. There are two mounting blocks, rotating handles and locking posts, and the two mounting blocks, rotating handles and locking posts are symmetrically distributed at the bottom of the display frame. The locking posts are engaged with the top of the limiting blocks.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This design drawing management display rack uses magnets to attract and fix the design drawings, ensuring they don't slip or get damaged during display. The rack's internal walls are secured with locking posts, allowing the rack to rotate and unfold at different angles. When retracting the drawings, the rewind handle can be manually turned to rewind the drawings, preventing misalignment and damage caused by manual operation. The magnetic principle of fixing the drawings avoids the damage that traditional tape can cause, extending the lifespan of the design drawings.

[0012] 2. This design drawing management display rack, by inserting the bottom of the design drawings into the inner wall of the slot at the top of the limiting plate, and according to the different heights of the drawings, allows the locking plate to engage with the corresponding inner wall of the limiting slot, so that the slot at the top of the locking plate can engage with the top outer edge of the drawing, thus limiting the placement of the design drawings. The drawer configuration and number of drawers provide a large storage capacity for the design drawings, allowing for categorized storage and avoiding disorganization. The handle slots facilitate easy pushing and pulling, making it convenient to access the drawings and reducing the time spent manually searching. Furthermore, the fire-retardant coating on the outer wall of the storage box provides fire protection, effectively protecting important design drawings from easy damage, improving the practicality and safety of the device. In design training, the quick access and display functions reduce the time spent searching for design drawings, improving the efficiency of design, construction, and management. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the other side of the structure of this utility model; Figure 3 This is a schematic cross-sectional view of the present invention. Figure 4 This is a schematic diagram of the storage component structure of this utility model; Figure 5 This is a schematic diagram of the component structure of this utility model.

[0014] In the diagram: 1. Support leg; 2. Storage component; 3. Support frame; 4. Mounting bolt; 5. Casters; 6. Display component; 7. First-layer display board; 8. Second-layer display board; 9. Large groove; 10. Small groove; 11. Limiting block; 201. Base frame; 202. Storage box; 203. Drying oven; 204. Drawer; 205. Limiting plate; 206. Card plate; 207. Card slot; 208. Limiting groove; 209. Card plate; 210. Handle slot; 601. Protective frame; 602. Display stand; 603. Magnet; 604. Rotating shaft; 605. Winding handle; 606. Mounting block; 607. Rotating handle; 608. Locking post. 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] Please see Figure 1 - Figure 5 The design drawing management display rack includes a support leg 1, a storage component 2 on the inner wall of the support leg 1, a support frame 3 slidably connected to the inner wall of the support leg 1, an installation bolt 4 snapped at the junction of the support leg 1 and the support frame 3, a moving wheel 5 fixedly installed at the bottom of the support leg 1, a display component 6 on the top of the support frame 3, a first-layer placement plate 7 and a second-layer placement plate 8 installed on both outer walls of the support frame 3, a large groove 9 on the top of the second-layer placement plate 8, a small groove 10 on the top of the first-layer placement plate 7, and a limit block 11 fixedly assembled on the top of the support frame 3.

[0017] In the above structure, the large groove 9 and the small groove 10 allow for the placement of design pens of different diameters, and prevent the ink on the design pens from easily affecting the design drawings, thus protecting the design drawings.

[0018] In a preferred embodiment: there are four movable wheels 5, and the four movable wheels 5 are evenly distributed at the bottom of the support leg 1. The movable wheels 5 have the function of brakes. The support frame 3 slides on the inner wall of the support leg 1 by mounting bolts 4. The limiting blocks 11 are evenly and symmetrically distributed on the top of the support frame 3.

[0019] In the above structure, the movable wheels 5 make the device easy to move, achieving portability and space optimization. By adjusting the mounting bolts 4, the support frame 3 can slide on the inner wall of the support leg 1, thereby adjusting the height of the device. This allows the device to perform display functions at different heights, improving its flexibility of use. It can also be used to display excellent design drawings for students to observe and learn from. Its flexibility and convenience can improve teaching efficiency.

[0020] In a preferred embodiment: the storage component 2 includes a base frame 201, a storage box 202 is fixedly installed on the top of the base frame 201, a drying oven 203 is fixedly installed on the bottom of the storage box 202, a drawer 204 is slidably connected to the inner wall of the storage box 202, a limiting plate 205 is fixedly installed on the bottom of the inner wall of the drawer 204, a retaining plate 206 is slidably connected to the inner wall of the drawer 204, a retaining groove 207 is provided on the top of both the limiting plate 205 and the retaining plate 206, a limiting groove 208 is provided on both sides of the inner wall of the drawer 204, a retaining plate 209 is rotatably connected to the top of the retaining plate 206, and a handle groove 210 is provided on the outer wall of the drawer 204.

[0021] In a preferred embodiment: there are four drawers 204, and the four drawers 204 are evenly distributed on the inner wall of the storage box 202. The inner wall of the drying box 203 is filled with desiccant. There are several limiting grooves 208, and several limiting grooves 208 are engaged with the outer wall of the snap-fit ​​plate 209. The outer wall of the storage box 202 is coated with a fireproof coating. The slot 207 on the top of the limiting plate 205 corresponds to the slot 207 on the top of the snap-fit ​​plate 206.

[0022] In the above structure, by inserting the bottom of the design drawing into the inner wall of the slot 207 at the top of the limiting plate 205, and according to the different heights of the drawing, the locking plate 209 can be locked with the inner wall of the corresponding limiting groove 208, and the slot 207 at the top of the locking plate 206 can be locked with the top outer edge of the drawing, thereby limiting the placement of the design drawing. Due to the setting and number of drawers 204, the drawers 204 can provide a large capacity of storage space for the design drawings, allowing the design drawings to be stored in categories and avoiding confusion. The handle slot 210 can be easily pushed and pulled, making it convenient to access the drawings and reducing the time spent searching manually. Furthermore, due to the fire-retardant coating on the outer wall of the storage box 202, the storage box 202 has a fireproof function, which can effectively protect important design drawings from easy damage.

[0023] In a preferred embodiment: the display assembly 6 includes a protective frame 601, a display frame body 602 is rotatably connected to the inner wall of the protective frame 601, a magnet 603 is adsorbed on the inner wall of the display frame body 602, a rotating shaft 604 is rotatably connected to the top of the display frame body 602, a winding handle 605 is installed on the outer wall of the rotating shaft 604, an installation block 606 is installed at the bottom of the display frame body 602, a rotating handle 607 is rotatably connected to the inner wall of the installation block 606, and a locking post 608 is fixedly assembled at the bottom of the rotating handle 607.

[0024] In a preferred embodiment: there are several magnets 603, and the magnets 603 are evenly distributed on the inner wall of the display frame 602. The display frame 602 is made by adsorbing iron sheets. There are two mounting blocks 606, rotating handles 607 and locking posts 608, and the two mounting blocks 606, rotating handles 607 and locking posts 608 are symmetrically distributed at the bottom of the display frame 602. The locking posts 608 are engaged with the top of the limiting block 11.

[0025] In the above structure, the magnet 603 is attracted to the display frame 602, which can be used to fix and display the design drawings. It can effectively ensure that the design drawings are not easily slipped or damaged during the display process. The locking post 608 is engaged with the inner wall of different limiting blocks 11, which allows the display frame 602 to rotate on the inner wall of the protective frame 601, so that the design drawings can be unfolded at different angles. When the design drawings are retracted, the winding handle 605 can be turned by hand to make the rotating shaft 604 retract the design drawings, which can effectively avoid the skewing and damage caused by manual operation and protect the design drawings.

[0026] Working Principle: When using this device, it can be moved to a designated area via the caster 5, and the support frame 3 can slide on the inner wall of the support leg 1 via the mounting bolt 4, allowing the device to be adjusted to a suitable height. At this point, the design drawings to be unfolded can be placed inside the display frame 602, and attracted to the display frame 602 by the magnet 603. The magnet 603 can be used to fix and display the design drawings, effectively ensuring that the design drawings are not easily slipped or damaged during display. Furthermore, by engaging the locking post 608 with the inner wall of different limiting blocks 11, the display frame 602 can rotate on the inner wall of the protective frame 601, allowing the design drawings to unfold at different angles. When retracting the design drawings, the winding handle 605 can be manually rotated to allow the rotating shaft 604 to retract the design drawings, effectively avoiding skewing and damage caused by manual operation. The design drawings are protected, and the unfurled design drawings can be stored on the inner wall of drawer 204. The bottom of the design drawings is inserted into the inner wall of the slot 207 at the top of the limiting plate 205. Depending on the height of the drawings, the locking plate 209 can engage with the inner wall of the corresponding limiting groove 208, and the slot 207 at the top of the locking plate 206 can engage with the top outer edge of the drawings, thus limiting the placement of the design drawings. Due to the design and number of drawers 204, the drawers 204 can provide a large capacity of storage space for the design drawings, allowing for classified storage and avoiding confusion. The handle groove 210 allows for easy pushing and pulling, facilitating access to the drawings and reducing the time spent searching manually. Furthermore, the outer wall of the storage box 202 is coated with a fire-retardant coating, giving the storage box 202 a fire-resistant function, thus effectively protecting important design drawings from easy damage.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A design drawing management expansion rack comprising a support leg (1), characterized in that: The inner wall of the support leg (1) is provided with a storage component (2), the inner wall of the support leg (1) is slidably connected with a support frame (3), the junction of the support leg (1) and the support frame (3) is secured with an installation bolt (4), the bottom of the support leg (1) is fixedly installed with a moving wheel (5), the top of the support frame (3) is provided with a display component (6), the outer walls on both sides of the support frame (3) are each equipped with a first-layer placement plate (7) and a second-layer placement plate (8), the top of the second-layer placement plate (8) is provided with a large groove (9), the top of the first-layer placement plate (7) is provided with a small groove (10), and the top of the support frame (3) is fixedly equipped with a limit block (11).

2. The design sheet management display stand of claim 1, wherein: There are four movable wheels (5), and the four movable wheels (5) are evenly distributed at the bottom of the support leg (1). The movable wheels (5) have the function of brakes. The support frame (3) slides on the inner wall of the support leg (1) by mounting bolts (4). The limiting blocks (11) are evenly and symmetrically distributed on the top of the support frame (3).

3. The design sheet management display stand of claim 1, wherein: The storage component (2) includes a base frame (201), a storage box (202) is fixedly installed on the top of the base frame (201), a drying box (203) is fixedly installed on the bottom of the storage box (202), a drawer (204) is slidably connected to the inner wall of the storage box (202), a limiting plate (205) is fixedly installed on the bottom of the inner wall of the drawer (204), a card plate (206) is slidably connected to the inner wall of the drawer (204), a card slot (207) is opened on the top of the limiting plate (205) and the card plate (206), a limiting groove (208) is opened on both sides of the inner wall of the drawer (204), a card plate (209) is rotatably connected to the top of the card plate (206), and a handle groove (210) is opened on the outer wall of the drawer (204).

4. The design sheet management display stand of claim 3, wherein: There are four drawers (204), and the four drawers (204) are evenly distributed on the inner wall of the storage box (202). The inner wall of the drying box (203) is filled with desiccant. There are several limiting grooves (208), and several limiting grooves (208) are engaged with the outer wall of the snap-fit ​​plate (209). The outer wall of the storage box (202) is coated with a fireproof coating. The slot (207) on the top of the limiting plate (205) corresponds to the slot (207) on the top of the snap-fit ​​plate (206).

5. The design sheet management display stand of claim 1, wherein: The display component (6) includes a protective frame (601), a display frame body (602) is rotatably connected to the inner wall of the protective frame (601), a magnet (603) is adsorbed on the inner wall of the display frame body (602), a rotating shaft (604) is rotatably connected to the top of the display frame body (602), a winding handle (605) is installed on the outer wall of the rotating shaft (604), an installation block (606) is installed at the bottom of the display frame body (602), a rotating handle (607) is rotatably connected to the inner wall of the installation block (606), and a locking post (608) is fixedly assembled at the bottom of the rotating handle (607).

6. The design sheet management display stand of claim 5, wherein: There are several magnets (603), and several magnets (603) are evenly distributed on the inner wall of the display frame (602). The display frame (602) is made by adsorbing iron sheets. There are two mounting blocks (606), rotating handles (607) and locking posts (608), and the two mounting blocks (606), rotating handles (607) and locking posts (608) are symmetrically distributed at the bottom of the display frame (602). The locking posts (608) are engaged with the top of the limiting block (11).