Drawing box for architectural design

By employing a double-sealed structure in the drawing box and using a rotating double-headed screw to move the inner and outer clamping plates, the problem of poor sealing performance of existing drawing boxes in dusty or humid environments is solved, achieving a better contaminant blocking effect and ensuring the cleanliness of tools and drawings.

CN223736672UActive Publication Date: 2025-12-30JIANGSU BICHENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520386104.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing architectural design drawing boxes are ineffective at blocking dust, moisture, and other pollutants in dusty or humid environments, affecting the cleanliness and accuracy of drawing tools and drawings.

Method used

It adopts a double-sealing structure. By rotating the double-headed screw, the inner and outer clamping plates are moved. The sealing strip is used to double seal the connection between the cover plate and the outer box, preventing external pollutants such as dust and moisture from entering.

Benefits of technology

It significantly improves the sealing effect, ensuring that drawing tools and drawings are always in a dry and clean environment, preventing the entry of contaminants.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223736672U_ABST
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Abstract

The utility model discloses a drawing box for building design, which comprises an outer box body, a support component arranged on the inner surface of the outer box body, an inner box fixedly connected to the upper end of the support component, a cover plate movably connected to the upper surface of the outer box body, an insertion block fixedly connected to the upper surface of the outer box body, and an insertion slot arranged on the cover plate, the inner surface of the outer box body is rotatably connected with a double-thread screw in a penetrating mode, one end of the double-thread screw is in threaded connection with an inner clamping plate, the inner clamping plate is located in the outer box body, the other end of the double-thread screw is in threaded connection with an outer clamping plate, and the outer clamping plate is located outside the outer box body. According to the drawing box, dust, moisture, water vapor and other external pollutants can be effectively prevented from entering the drawing box, compared with a single sealing structure, the sealing effect is remarkably improved, and it can be ensured that drawing tools and drawings are always in a dry and clean environment.
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Description

Technical Field

[0001] This utility model relates to the field of placement box technology, and in particular to a drawing box for architectural design. Background Technology

[0002] Existing architectural design drawing boxes are mainly used for classifying and storing drawing tools and for convenient carrying and organizing drawings. They can be used to store various drawing tools, making it easy for designers to quickly find the tools they need. Completed drawings or drawings that need to be referenced can be placed in them, making it convenient for architectural designers to carry and access drawings at any time during field trips and other activities.

[0003] However, when in use, most existing architectural design drawing boxes adopt a single sealed structure, and the sealing is relatively weak, making it difficult to effectively block pollutants such as dust, moisture, and water vapor. When used in dusty construction sites or humid outdoor environments, dust can easily enter the drawing box through gaps and adhere to the drawing tools and drawings, affecting the accuracy of the drawings and the neatness of the drawings; moisture and water vapor may cause the drawing tools to rust, and the drawings to become damp, deformed, or moldy. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a drawing box for architectural design. By rotating the double-headed screw, the outer clamping plate can be moved inward and the inner clamping plate can be moved outward at the same time. Thus, the sealing strip can seal the connection between the cover plate and the inside and outside of the outer box at the same time, forming a double sealing structure. This can more effectively prevent external pollutants such as dust, moisture and water vapor from entering the drawing box. Compared with a single sealing structure, the sealing effect is significantly improved, which can ensure that the drawing tools and drawings are always in a dry and clean environment.

[0005] This utility model also provides a drawing box for architectural design, comprising: an outer box, a support assembly provided on the inner surface of the outer box, an inner box fixedly connected to the upper end of the support assembly, a cover plate movably connected to the upper surface of the outer box, an insert block fixedly connected to the upper surface of the outer box, a slot provided on the cover plate, the insert block movably connected inside the slot, a double-ended screw rotatably connected through the inner surface of the outer box, an inner clamping plate threadedly connected to one end of the double-ended screw, the inner clamping plate being located inside the outer box, an outer clamping plate threadedly connected to the other end of the double-ended screw, the outer clamping plate being located outside the outer box, and sealing strips fixedly connected to the side surfaces of both the inner and outer clamping plates, the sealing strips being movably connected to the connection between the insert block and the outer box.

[0006] According to the present invention, a drawing box for architectural design is provided, wherein the supporting component includes a spring and a damper, the spring and the damper being fixedly connected to the inner surface of the outer box, and the inner box being fixedly connected to the upper end of the spring and the damper.

[0007] According to the present invention, a drawing box for architectural design is provided, wherein a transverse partition is fixedly connected to the inner surface of the inner box, and a longitudinal partition is fixedly connected to the inner surface of the inner box.

[0008] According to the present invention, a drawing box for architectural design is provided, wherein an inner cover is movably connected to the upper surface of the inner box, and a handle is fixedly connected to the upper surface of the inner cover.

[0009] According to the present invention, a drawing box for architectural design is provided, wherein both the inner box and the inner cover are provided with screw holes, and a lead screw is threadedly connected to the inner surface of the screw holes.

[0010] According to the present invention, a drawing box for architectural design is provided, wherein both the inner and outer surfaces of the outer box are provided with sliding rods, and the inner and outer clamping plates are slidably connected to the outer wall of the sliding rods.

[0011] According to the present invention, a drawing box for architectural design is provided, wherein a pad is fixedly connected to the lower surface of the outer box, and an anti-slip pad is fixedly connected to the lower surface of the pad.

[0012] According to the present invention, a drawing box for architectural design is provided, wherein a handle is fixedly connected to the upper surface of the cover plate, and a protective sleeve is fixedly connected to the outer surface of the handle.

[0013] Compared with existing technologies, this architectural design drawing box can simultaneously move the outer clamping plate inward and the inner clamping plate outward by rotating the double-headed screw. This allows the sealing strip to seal the connection between the cover plate and the inside and outside of the outer box at the same time, forming a double sealing structure. This structure can more effectively prevent external pollutants such as dust, moisture, and water vapor from entering the drawing box. Compared with a single sealing structure, the sealing effect is significantly improved, ensuring that drawing tools and drawings are always in a dry and clean environment. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is the main view of the drawing box for architectural design of this utility model;

[0016] Figure 2 This is a front sectional view of the drawing box for architectural design of this utility model;

[0017] Figure 3 This is a left-side sectional view of the architectural design drawing box of this utility model.

[0018] Figure 4 This is a left-side structural view of the drawing box for architectural design of this utility model.

[0019] Legend:

[0020] 1. Cover plate; 2. Outer clamping plate; 3. Outer housing; 4. Pad block; 5. Anti-slip pad; 6. Protective sleeve; 7. Handle; 8. Sealing strip; 9. Inner clamping plate; 10. Double-ended screw; 11. Handle; 12. Inner cover; 13. Slot; 14. Insert block; 15. Longitudinal partition; 16. Transverse partition; 17. Inner housing; 18. Slide rod; 19. Screw hole; 20. Lead screw; 21. Spring; 22. Damper. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model provides a drawing box for architectural design, comprising: an outer box 3, a pad 4 fixedly connected to the lower surface of the outer box 3, an anti-slip pad 5 fixedly connected to the lower surface of the pad 4, and a support assembly provided on the inner surface of the outer box 3, the support assembly comprising: a spring 21 and a damper 22, both of which are fixedly connected to the inner surface of the outer box 3, and an inner box 17 fixedly connected to the upper end of the spring 21 and the damper 22.

[0023] Specifically: The inner surface of the outer casing 3 is provided with a support assembly consisting of a spring 21 and a damper 22. The inner casing 17 is fixedly connected to the upper end of the support assembly. When the drawing box is subjected to external impact or vibration, the spring 21 will undergo elastic deformation to absorb part of the impact force; the damper 22 can suppress the rebound oscillation of the spring 21, so that the shaking of the inner casing 17 will be quickly attenuated, thereby providing buffer protection for the inner casing 17 and the drawing tools inside, reducing the damage to the drawing tools caused by vibration and impact.

[0024] An inner box 17 is fixedly connected to the upper end of the support assembly. A transverse partition 16 is fixedly connected to the inner surface of the inner box 17. A longitudinal partition 15 is fixedly connected to the inner surface of the inner box 17. An inner cover 12 is movably connected to the upper surface of the inner box 17. A handle 11 is fixedly connected to the upper surface of the inner cover 12. Both the inner box 17 and the inner cover 12 are provided with screw holes 19. A lead screw 20 is threadedly connected to the inner surface of the screw holes 19.

[0025] Specifically: The interior of the inner box 17 is divided into multiple storage areas by horizontal partitions 16 and vertical partitions 15. Architects can classify and place drawing tools in different areas according to their type and size. For example, drawing pens and pencils can be placed in one area, while set squares and rulers can be placed in another area, achieving orderly storage and convenient access for drawing tools. The inner cover 12 is movably connected to the upper surface of the inner box 17. Through the cooperation of screw holes 19 and threaded rods 20, the inner cover 12 can be fixed to the inner box 17 to prevent the inner cover 12 from being accidentally opened during the transportation of the drawing box, ensuring that the drawing tools inside the inner box 17 will not be scattered.

[0026] A cover plate 1 is movably connected to the upper surface of the outer casing 3. A handle 7 is fixedly connected to the upper surface of the cover plate 1. A protective sleeve 6 is fixedly connected to the outer surface of the handle 7. An insert block 14 is fixedly connected to the upper surface of the outer casing 3. A slot 13 is provided on the cover plate 1. The insert block 14 is movably connected inside the slot 13. A double-ended screw 10 is rotatably connected through the inner surface of the outer casing 3. One end of the double-ended screw 10 is threadedly connected to an inner clamping plate 9, which is located inside the outer casing 3. The other end of the double-ended screw 10 is threadedly connected to an outer clamping plate 2, which is located outside the outer casing 3. Sealing strips 8 are fixedly connected to the side surfaces of both the inner clamping plate 9 and the outer clamping plate 2. The sealing strips 8 are movably connected to the connection between the insert block 14 and the outer casing 3. Slide rods 18 are provided on both the inner and outer surfaces of the outer casing 3. The inner clamping plate 9 and the outer clamping plate 2 are slidably connected to the outer wall of the slide rod 18.

[0027] Specifically: A plug 14 is fixedly connected to the upper surface of the outer casing 3, and a slot 13 is provided on the cover plate 1. By inserting the plug 14 into the slot 13, the cover plate 1 and the outer casing 3 are initially connected. A double-ended screw 10 is rotatably connected through the inner surface of the outer casing 3. One end of the double-ended screw 10 is threadedly connected to an inner clamping plate 9, and the other end is threadedly connected to an outer clamping plate 2. When the double-ended screw 10 is rotated, since the threads at both ends of the double-ended screw 10 rotate in opposite directions, and the inner clamping plate 9 and the outer clamping plate 2 are guided and limited by the slide rod 18, the inner clamping plate 9 will move inward and the outer clamping plate 2 will move outward. As the inner clamping plate 9 and the outer clamping plate 2 move, the sealing strip 8 fixedly connected to their side surfaces will respectively adhere to the connection between the plug 14 and the outer casing 3, and at the same time seal the connection between the cover plate 1 and the inside and outside of the outer casing 3, forming a double sealing structure, effectively preventing dust, moisture and other external pollutants from entering the drawing box.

[0028] Working principle: In use, according to the type and size of the drawing tools, the inner box 17 is divided into different areas for classified storage using the horizontal partition 16 and the vertical partition 15. The inner cover 12 is aligned with the upper surface of the inner box 17, so that the screw holes 19 of the two are aligned. Then, the screw 20 is screwed in to fix the inner cover 12 in place to prevent the items inside the inner box 17 from falling out. The insert block 14 on the outer box 3 is aligned with the slot 13 on the cover plate 1. Then, the cover plate 1 is lowered so that the insert block 14 is inserted into the slot 13, achieving the initial positioning of the cover plate 1 and the outer box 3. By rotating the double-ended screw 10, the inner clamping plate 9 is moved inward and the outer clamping plate 2 is moved outward using the threads with different directions at its two ends. This causes the sealing strip 8 to be tightly fitted to the connection between the insert block 14 and the outer box 3, achieving double sealing between the cover plate 1 and the inside and outside of the outer box 3.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A drawing box for architectural design, characterized in that, Include: The inner surface of the outer box (3) is provided with a support assembly, the upper end of the support assembly is fixedly connected with an inner box (17), the upper surface of the outer box (3) is movably connected with a cover plate (1), the upper surface of the outer box (3) is fixedly connected with an insertion block (14), the cover plate (1) is provided with an insertion slot (13), the insertion block (14) is movably connected in the insertion slot (13), the inner surface of the outer box (3) is rotatably connected with a double head screw rod (10), one end of the double head screw rod (10) is threadedly connected with an inner clamping plate (9); The inner clamping plate (9) is located in the inner surface of the outer box (3), the other end of the double head screw rod (10) is threadedly connected with an outer clamping plate (2), the outer clamping plate (2) is located outside the outer box (3), the side surface of the inner clamping plate (9) and the outer clamping plate (2) is fixedly connected with a sealing strip (8), the sealing strip (8) is movably connected with the insertion block (14) and the outer box (3).

2. The drafting box of claim 1, wherein, The support assembly includes: spring (21), damper (22), the spring (21), damper (22) are fixedly connected on the inner surface of the outer box (3), the inner box (17) is fixedly connected on the upper end of the spring (21), damper (22).

3. The drafting box of claim 1 wherein, The inner surface of the inner box (17) is fixedly connected with a transverse partition (16), the inner surface of the inner box (17) is fixedly connected with a longitudinal partition (15).

4. The drafting box of claim 1 wherein, The upper surface of the inner box (17) is movably connected with an inner cover (12), the upper surface of the inner cover (12) is fixedly connected with a handle (11).

5. A drawing box for architectural design according to claim 4, wherein The inner box (17) and the inner cover (12) are provided with a threaded hole (19), the inner surface of the threaded hole (19) is threadedly connected with a lead screw (20).

6. The drafting box of claim 1 wherein, The inner surface and the outer surface of the outer box (3) are provided with a slide rod (18), the inner clamping plate (9) and the outer clamping plate (2) are movably connected on the outer wall of the slide rod (18).

7. The drafting box of claim 1 wherein, The lower surface of the outer box (3) is fixedly connected with a cushion block (4), the lower surface of the cushion block (4) is fixedly connected with an anti-skid pad (5).

8. The drafting box of claim 1 wherein, The upper surface of the cover plate (1) is fixedly connected with a handle (7), the outer surface of the handle (7) is fixedly connected with a sheath (6).