Line drawing measuring device for building decoration interior design

By designing a line drawing and measuring device with components such as a rotating shaft, take-up reel, clamping plate, and hydraulic cylinder, the problems of complicated line drawing pen replacement and dust accumulation in traditional devices have been solved, enabling rapid replacement of line drawing pens and improving measurement accuracy.

CN223783501UActive Publication Date: 2026-01-09GANSU RUNKEDA INTELLIGENT ENG CO LTD
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Patent Information

Application Number
CN202520402411.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-09
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional line drawing measurement devices are complicated to operate when changing line drawing pens, and their fixed structure is prone to dust accumulation, affecting measurement accuracy and lifespan.

Method used

A line drawing and measuring device was designed, comprising a rotating shaft, a take-up reel, a measuring tape, a clamping plate, and a hydraulic cylinder. The drawing pen can be quickly replaced and the measuring tape can be fixed by pulling the pull plate and activating the hydraulic cylinder. Springs and locking plates are used to ensure the cleanliness of the device and the accuracy of the measurement.

Benefits of technology

It enables quick replacement of the drawing pen and effective fixing of the measuring tape, improving ease of operation and measurement accuracy, and extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of architectural decoration, and discloses a line drawing measuring device for architectural decoration interior design, which comprises a fixed box, a rotating shaft is rotatably connected inside the fixed box, a take-up wheel is fixedly connected outside the rotating shaft, a rotating handle is fixedly connected at the front part of the rotating shaft, a measuring tape is sleeved outside the take-up wheel, and the measuring tape is fixedly connected with the rotating shaft. A movable block is slidably connected to the exterior of the measuring tape, a supporting plate is fixedly connected to the upper portion of the movable block, a supporting frame is fixedly connected to the bottom of the supporting plate, and a first clamping plate is fixedly connected to one side of the interior of the supporting frame. According to the utility model, the line drawing pen is convenient to disassemble and replace, the line drawing pen is easy to clean and maintain, the cleanness of the measuring device can be maintained, the service life of the measuring device can be prolonged, the measuring tape can be effectively fixed, and reading errors caused by autorotation of the measuring tape in the measuring process can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building decoration technical field especially, relates to a line drawing measuring device of building decoration interior design. BACKGROUND

[0002] In the interior design process, accurate line drawing measurement is the key step to ensure the design quality and construction accuracy, and interior design needs accurate size data to ensure the feasibility of the design scheme. The line drawing measuring device can provide accurate measurement results, help the designer accurately plan the space layout and the position of the decorative elements, so a line drawing measuring device for building decoration interior design is needed.

[0003] The traditional line drawing measuring device usually uses a fixed clamping structure to fix the line drawing pen. When different types of line drawing pens need to be replaced, tools are often used for disassembly and installation, which not only increases the operation difficulty, but also prolongs the replacement time. In addition, the design of the fixed structure is easy to accumulate dust and dirt, which may affect the measurement accuracy and the service life of the device after long-term use. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a line drawing measuring device for building decoration interior design, which aims to improve the problem that the line drawing pen is not convenient to disassemble in the line drawing measuring device for building decoration interior design in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a line drawing measuring device for building decoration interior design, comprising a fixed box, a rotating shaft is rotatably connected in the fixed box, a take-up reel is fixedly connected outside the rotating shaft, a handle is fixedly connected to the front of the rotating shaft, a measuring tape is sleeved outside the take-up reel, a moving block is slidably connected outside the measuring tape, a supporting plate is fixedly connected to the upper part of the moving block, a supporting frame is fixedly connected to the bottom of the supporting plate, a clamping plate one is fixedly connected to one side of the inside of the supporting frame, a pull rod is slidably connected to the other side of the inside of the supporting frame, a clamping plate two is fixedly connected to one end of the pull rod, a pull plate is fixedly connected to the other end of the pull rod, a limiting assembly is fixedly connected to the two sides of the clamping plate two, the limiting assembly is used for limiting the clamping plate two, and a line drawing pen is arranged on the opposite side of the clamping plate one and the clamping plate two.

[0006] Further, the upper part of the fixed box is fixedly connected with a fixed frame, the upper part of the fixed frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a push plate, the inside of the fixed frame is slidably connected with two movable blocks, the inside of the two movable blocks is slidably connected with two push plates, the bottom of the two movable blocks is fixedly connected with two connecting rods, the opposite side of the two connecting rods is fixedly connected with two locking plates, and the opposite side of the two locking plates is provided with a measuring tape.

[0007] Further, the limiting assembly comprises two movable rods and two fixed rods, the two movable rods are fixedly connected to the two sides of the second clamping plate, the two fixed rods are fixedly connected to the inside of the support frame, and the two movable rods are slidably connected to the inside of the two fixed rods.

[0008] Further, the inside of the two fixed rods is provided with a compression spring, one end of the compression spring is fixedly connected to the inside of the fixed rod, and the other end of the compression spring is fixedly connected with a movable rod.

[0009] Further, the inside of the fixed frame is fixedly connected with a limiting column, and the two connecting rods are slidably connected to the outside of the limiting column.

[0010] Further, the outside of the limiting column is sleeved with a reset spring, and the two ends of the reset spring are fixedly connected with the connecting rods.

[0011] Further, the two connecting rods are slidably connected to the inside of the fixed box, and the two locking plates are slidably connected to the inside of the fixed box.

[0012] Further, one end of the measuring tape is fixedly connected with a support seat, a ground nail is threadedly connected in the inside of the support seat, plug rods are fixedly connected to the left sides of the movable blocks, plug holes are formed in the inside of the support seat, and the two plug rods are slidably connected to the inside of the plug holes.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、in the utility model, by pulling the pull plate, through the coordinated action of the pull rod, the second clamping plate, the movable rod and the compression spring, the line pen is easily unlocked and taken out, the different drawing pens are conveniently and quickly replaced, the device is easy to maintain, and the cleaning and durability of the device are ensured.

[0015] 2、in the utility model, the push plate is moved up by starting the hydraulic cylinder, the movable block is pushed close, and the connecting rod is driven to slide along the limiting column, the reset spring is extruded, the locking plate is clamped under the action of the connecting rod, the measuring tape is effectively fixed, the self-rotation error is prevented, and the measurement accuracy is ensured. DRAWINGS

[0016] Figure 1 A front view of a line drawing and measuring device for architectural decoration and interior design is provided in the utility model;

[0017] Figure 2 A top view of a line drawing and measuring device for architectural decoration and interior design is provided in the utility model;

[0018] Figure 3 A sectional view of a fixing rod of a line drawing and measuring device for architectural decoration and interior design is provided in the utility model;

[0019] Figure 4 An internal structure diagram of a fixing box of a line drawing and measuring device for architectural decoration and interior design is provided in the utility model.

[0020] Legend:

[0021] 1, fixing box; 2, measuring tape; 3, moving block; 4, support plate; 5, support frame; 6, clamping plate one; 7, clamping plate two; 8, pull rod; 9, pull plate; 10, fixing rod; 11, moving rod; 12, compression spring; 13, line drawing pen; 14, handle; 15, rotating shaft; 16, take-up wheel; 17, fixing frame; 18, hydraulic cylinder; 19, movable block; 20, push plate; 21, limiting column; 22, return spring; 23, connecting rod; 24, locking plate; 25, support seat; 26, ground nail; 27, insertion rod. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Reference Figures 1-3The utility model provides a kind of embodiment provided by the utility model: a kind of line drawing measuring device of building decoration interior design, including fixed box 1, the inside rotationally connected of fixed box 1 has shaft 15, the outside fixed connection of shaft 15 has take-up reel 16, the front fixed connection of shaft 15 has steering wheel 14, the outside of take-up reel 16 is equipped with measuring tape 2, the outside sliding connection of measuring tape 2 has moving block 3, the upper portion fixed connection of moving block 3 has support plate 4, the bottom fixed connection of support plate 4 has support frame 5, the inside one side fixed connection of support frame 5 has clamping plate one 6, the inside other side sliding connection of support frame 5 has pull rod 8, one end fixed connection of pull rod 8 has clamping plate two 7, the other end fixed connection of pull rod 8 has pull plate 9, the both sides of clamping plate two 7 are all fixedly connected with limiting component, limiting component is used to limit clamping plate two 7, the opposite side of clamping plate one 6 and clamping plate two 7 is all provided with line drawing pen 13, limiting component includes moving rod 11 and fixed rod 10, two moving rods 11 are all fixedly connected in the both sides of clamping plate two 7, two fixed rods 10 are all fixedly connected in the inside both sides of support frame 5, two moving rods 11 are all slidingly connected in the inside of two fixed rods 10, the inside of two fixed rods 10 is all provided with compression spring 12, one end fixed connection of compression spring 12 is in the inside of fixed rod 10, the other end fixed connection of compression spring 12 has moving rod 11, one end fixed connection of measuring tape 2 has support seat 25, the inside screw connection of support seat 25 has ground nail 26, the left two sides of moving block 3 are all fixedly connected with plug rod 27, the inside both sides of support seat 25 are all set with insertion hole, two plug rods 27 are all slidingly connected in the inside of insertion hole.

[0024] The user first rotates the rotating handle 14, which drives the rotating shaft 15 and the take-up reel 16 to rotate, and then drives the measuring tape 2 to rotate, so that the measuring tape 2 outside the fixed box 1 is smoothly extended for accurate measurement. Once the accurate position is measured, the user only needs to rotate the ground nail 26, and the ground nail 26 will quickly penetrate into the ground or the wall, firmly fixing the measuring device and ensuring the accuracy of subsequent operations. Next, the insertion rod 27 is pulled out of the insertion hole, and the moving block 3 moves smoothly outside the measuring tape 2. With the movement of the moving block 3, the support plate 4 and the support frame 5 also move correspondingly, thereby driving the internal drawing pen 13 to move back and forth, easily completing the drawing task. When it is necessary to replace or disassemble the drawing pen 13, the user only needs to pull the pull plate 9. With the movement of the pull plate 9, the pull rod 8 slides inside the support frame 5, thereby driving the clamp plate 7 to move. The action of the clamp plate 7 exerts pressure on the moving rod 11, causing it to move towards the fixed rod 10. In this process, the moving rod 11 also exerts pressure on the compression spring 12. When the moving rod 11 exerts pressure on the compression spring 12, the compression spring 12 stores energy. Due to the elastic action of the compression spring 12, the clamp plate 7 moves in the opposite direction of the clamp plate 6. When it is necessary to release the drawing pen 13, the elastic force of the compression spring 12 pushes the clamp plate 7 in the opposite direction of the clamp plate 6, achieving the unlocking action, thereby releasing the fixation of the drawing pen 13. The interaction between the clamp plate 7 and the clamp plate 6 provides a safe locking mechanism for the drawing pen 13, preventing accidental falling during operation.

[0025] Referring to Figure 1 , Figure 2 and Figure 4 , the upper part of the fixed box 1 is fixedly connected with a fixed frame 17, the upper part of the fixed frame 17 is fixedly connected with a hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is fixedly connected with a push plate 20, the inside of the fixed frame 17 is slidably connected with two movable blocks 19, the inside of each of the two movable blocks 19 is slidably connected with a push plate 20, the bottom of each of the two movable blocks 19 is fixedly connected with a connecting rod 23, the opposite side of each of the two connecting rods 23 is fixedly connected with a locking plate 24, the opposite side of each of the two locking plates 24 is provided with a measuring tape 2, the inside of the fixed frame 17 is fixedly connected with a limiting column 21, the two connecting rods 23 are slidably connected outside the limiting column 21, the outside of the limiting column 21 is sleeved with a reset spring 22, the two ends of the reset spring 22 are fixedly connected with the connecting rods 23, the two connecting rods 23 are slidably connected inside the fixed box 1, and the two locking plates 24 are slidably connected inside the fixed box 1.

[0026] In the operation process, the hydraulic cylinder 18 is started, and the output end drives the push plate 20 to move up. As the push plate 20 rises, it slides inside the two movable blocks 19, which makes the movable blocks 19 approach each other. The movement of the movable blocks 19 further drives the connecting rods 23 to slide along the outside of the limiting columns 21. The approach of the two connecting rods 23 exerts pressure on the return spring 22. When the connecting rods 23 move and press the return spring 22, the return spring 22 provides resistance, making the movement of the locking plate 24 more stable and preventing damage caused by rapid movement. The return spring 22 stores energy during compression and releases energy when the external force disappears, helping the locking plate 24 return to its original state. Under the joint action of the connecting rods 23, the two locking plates 24 approach each other, tightly clamping the measuring tape 2 and ensuring that it is effectively fixed.

[0027] Working principle: In use, turn the handle 14, the handle 14 rotates the shaft 15 and the take-up reel 16, the take-up reel 16 rotates the measuring tape 2, the measuring tape 2 rotates to extend the measuring tape 2 outside the fixed box 1 for measurement. After measuring the accurate position, turn the ground nail 26, and the ground nail 26 is driven into the ground or wall for fixation. Next, remove the insertion rod 27 from the inside of the insertion hole, and drive the moving block 3 to move outside the measuring tape 2. When the moving block 3 moves, it drives the support plate 4 and the support frame 5 to move. When the support frame 5 moves, it drives the internal line drawing pen 13 to move back and forth to draw lines. When it is necessary to disassemble the line drawing pen 13, pull the pull plate 9. When the pull plate 9 moves, it drives the pull rod 8 to slide inside the support frame 5. When the pull rod 8 moves, it drives the clamp plate two 7 to move. When the clamp plate two 7 moves, it presses the moving rod 11, which moves to the inside of the fixed rod 10. When the moving rod 11 moves, it presses the compression spring 12. Under the elastic action of the compression spring 12, the clamp plate two 7 moves away from the clamp plate one 6, releasing the fixation of the line drawing pen 13. The line drawing pen 13 can be removed from the inside of the support frame 5, achieving convenient disassembly and replacement of the line drawing pen 13. Different types or sizes of pens can be quickly replaced according to different design requirements and working environments, making it easy to clean and maintain, helping to keep the measuring device clean and prolong its service life. In the process of use, start the hydraulic cylinder 18, and the output end of the hydraulic cylinder 18 drives the push plate 20 to move up. When the push plate 20 moves, it slides inside the two movable blocks 19. The movement of the push plate 20 drives the two movable blocks 19 to approach each other. The movement of the movable blocks 19 drives the connecting rods 23 to slide outside the limiting columns 21. Under the action of the two connecting rods 23, the two locking plates 24 approach each other, clamping and fixing the measuring tape 2, achieving effective fixation of the measuring tape 2. It can prevent reading errors caused by self-rotation of the measuring tape 2 during measurement, ensuring the accuracy of the measurement results.

[0028] It should be pointed out finally that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A picture line measuring device for architectural finishing interior design, comprising a fixed box (1), characterized in that: The inside of the fixed box (1) is rotatably connected with a rotating shaft (15), the outside of the rotating shaft (15) is fixedly connected with a take-up reel (16), the front of the rotating shaft (15) is fixedly connected with a rotating handle (14), the outside of the take-up reel (16) is sleeved with a measuring tape (2), the outside of the measuring tape (2) is slidably connected with a moving block (3), the upper part of the moving block (3) is fixedly connected with a supporting plate (4), the bottom of the supporting plate (4) is fixedly connected with a supporting frame (5), one side of the inside of the supporting frame (5) is fixedly connected with a clamping plate one (6), the other side of the inside of the supporting frame (5) is slidably connected with a pull rod (8), one end of the pull rod (8) is fixedly connected with a clamping plate two (7), the other end of the pull rod (8) is fixedly connected with a pull plate (9), the two sides of the clamping plate two (7) are fixedly connected with a limiting assembly, the limiting assembly is used for limiting the clamping plate two (7), and the opposite sides of the clamping plate one (6) and the clamping plate two (7) are provided with a line drawing pen (13).

2. The picture line measuring device for architectural finishing and interior design according to claim 1, wherein: The upper part of the fixed box (1) is fixedly connected with a fixed frame (17), the upper part of the fixed frame (17) is fixedly connected with a hydraulic cylinder (18), the output end of the hydraulic cylinder (18) is fixedly connected with a push plate (20), the two sides of the inside of the fixed frame (17) are slidably connected with a movable block (19), the inside of the two movable blocks (19) is slidably connected with a push plate (20), the bottom of the two movable blocks (19) is fixedly connected with a connecting rod (23), the opposite sides of the two connecting rods (23) are fixedly connected with a locking plate (24), and the opposite sides of the two locking plates (24) are provided with a measuring tape (2).

3. The picture measuring device for architectural decoration and interior design of claim 1, wherein: The limiting assembly comprises a moving rod (11) and a fixed rod (10), both the moving rods (11) are fixedly connected on the two sides of the clamping plate two (7), both the fixed rods (10) are fixedly connected on the two sides of the inside of the supporting frame (5), and both the moving rods (11) are slidably connected in the inside of the two fixed rods (10).

4. The picture measuring device for architectural decoration and interior design of claim 3, wherein: The inside of the two fixed rods (10) is provided with a compression spring (12), one end of the compression spring (12) is fixedly connected in the inside of the fixed rod (10), and the other end of the compression spring (12) is fixedly connected with the moving rod (11).

5. The picture measuring device for architectural decoration and interior design of claim 2, wherein: The inside of the fixed frame (17) is fixedly connected with a limiting column (21), and the two connecting rods (23) are slidably connected outside the limiting column (21).

6. The picture measuring device for architectural finishing and interior design of claim 5, wherein: The outside of the limiting column (21) is sleeved with a reset spring (22), and both ends of the reset spring (22) are fixedly connected with the connecting rod (23).

7. The picture measuring device for architectural decoration and interior design of claim 6, wherein: Both the two connecting rods (23) are slidably connected on the two sides of the inside of the fixed box (1), and both the two locking plates (24) are slidably connected on the two sides of the inside of the fixed box (1).

8. The picture measuring device for architectural decoration and interior design of claim 1, wherein: One end of the measuring tape (2) is fixedly connected with a supporting seat (25), the inside of the supporting seat (25) is threadedly connected with a ground nail (26), the left sides of the moving block (3) are fixedly connected with inserting rods (27), the inside of the supporting seat (25) is provided with inserting holes on both sides, and the two inserting rods (27) are slidably connected in the inserting holes.