Field measuring tool

By designing the rotating connection between the main body and the secondary body, the rotary motor, and the shaft structure, the problem of the inability to replace and maintain the measuring scale in existing tools has been solved, enabling convenient replacement and cleaning of the measuring scale, and enhancing the tool's emergency response capability and portability.

CN224004435UActive Publication Date: 2026-03-17SHANXI XINXIN CONSTRUCTION PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing field measuring tools cannot replace or maintain the measuring ruler, lack emergency response capabilities, and do not have a storage function for items.

Method used

A structure comprising a main box and a secondary box is designed. The box is closed and opened by rotating connection and fixing bolts. It is equipped with a rotary motor and shaft for convenient storage of measuring rulers. A storage box and hooks are provided for easy tool carrying. A brush port is used to clean the measuring rulers. Connecting blocks and ropes are used for limiting and fixing.

Benefits of technology

The tool's practicality and functionality have been improved, enabling convenient replacement and cleaning of the measuring ruler, providing emergency response capabilities, reducing manpower consumption and cleaning workload, and enhancing the tool's applicability and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction cost, and discloses an on-site measuring tool which comprises a main box body, one side of the main box body is rotatably connected with a secondary box body, and one fixed end of one side of the main box body is fixedly connected with a main motor box, a main motor box, a secondary motor box and a shaft body. The main box body and the secondary box body can perform dustproof protection on the structure in the box, a motor can be protected through the main motor box and the secondary motor box, the main box body and the secondary box body can be fixed through the fixing bolts, and when the internal structure is cleaned and replaced, the fixing bolts can be detached, the secondary box body can be opened, and the internal structure can be taken out. According to the measuring ruler, the measuring ruler is convenient and rapid to use, the later replacement and maintenance work is more convenient and rapid, detachable structural parts and articles needed during measurement can be stored through the storage box, the measuring work is more convenient and rapid, the surface of the measuring ruler can be cleaned when the measuring ruler is taken back through a brush opening, and the functionality of the device is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of engineering cost technology, specifically to an on-site measurement tool. Background Technology

[0002] During the process of budgeting for engineering costs, budget personnel need to conduct on-site inspections and then record and summarize the data. During the on-site inspection, measuring tools are often used to measure the data.

[0003] A field measuring tool disclosed in Chinese Utility Model Patent Application Publication No. CN 221376497 U, although the device can use a motor to more conveniently store the measuring ruler and can use a cleaning pad to wipe and clean the measuring ruler, the existing device cannot replace or maintain the measuring ruler, lacks certain emergency capabilities, and lacks the function of storing items needed in the measurement. Therefore, we propose a new device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an on-site measuring tool that solves the problems of not being able to replace or maintain the measuring ruler, lacking emergency response capabilities, and lacking storage functionality for items needed during measurement.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: A field measuring tool includes a main housing, a secondary housing rotatably connected to one side of the main housing, a main motor housing fixedly connected to one end of one side of the main housing, a measuring tape outlet fixedly connected to the lower surface of the main housing, a brush port inserted into one end of the measuring tape outlet, a main slot engaged inside the main housing, a shaft fixedly connected to one end of the main slot, a secondary slot fixedly connected to one end of the shaft, a secondary motor housing fixedly connected to one end of the secondary housing, and a screw threaded onto one side of the secondary housing. A fixing bolt runs through the groove. A storage box is fixedly connected to one end of the secondary box. A hook is fixedly connected to one end of the storage box. A rotary motor is inserted into the other end of the main slot. A square insert is inserted into the other end of the secondary slot. A connecting plate is fixedly connected to one end of the square insert. A handle is rotatably connected to one end of the connecting plate. A measuring ruler is sleeved on the surface of the shaft. A connecting block is inserted into one end of the measuring ruler. A rope is fixedly connected to one end of the connecting block. A connecting bolt is inserted inside the connecting block. A nut runs through the thread of the connecting bolt.

[0008] Optionally, the main box body has a hinge slot on one side, and the secondary box body has a hinge slot on one side. The secondary box body is rotatably connected to the main box body via a hinge, and the hinge is located in the hinge slot.

[0009] Optionally, a threaded hole is provided on one side of the main box body, and a threaded hole is provided on one side of the secondary box body. The secondary box body is fixedly connected to the main box body by fixing bolts.

[0010] Optionally, the main motor box has a retaining plate inside, the secondary motor box has a retaining plate inside, the rotary motor is engaged with the main motor box, and the rotary motor is engaged with the secondary motor box.

[0011] Optionally, a motor hole is provided on one side of the main slot, and a square hole is provided on one side of the secondary slot.

[0012] Optionally, one end of the connecting plate is provided with a bearing seat, and the handle is rotatably connected to the connecting plate through the bearing seat.

[0013] Optionally, the surface of the measuring ruler is provided with graduations, and one end of the measuring ruler is provided with a circular hole.

[0014] Optionally, the connecting bolt is inserted into the connecting block, the connecting bolt is inserted into the measuring ruler through a round hole on the surface of the measuring ruler, and the connecting bolt and the nut are mutually compatible.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. This utility model has a reasonable structure. The main box and secondary box can limit the main and secondary slots, providing dust protection for the internal structure and reducing contamination. The main and secondary motor boxes protect the motor. The main and secondary boxes are fixed with bolts, allowing them to be sealed. When cleaning or replacing the internal structure, the bolts can be removed, the secondary box opened, and the internal structure taken out, making subsequent replacement and maintenance more convenient and quick, greatly improving the practicality of the device. The storage box can store detachable structural parts and items needed for measurement, making measurement work more convenient, quick, and time-saving. The hook can hang the tool, making it easier to move and reducing the manpower required to move the tool by hand. The ruler can be extended through the ruler outlet, and the brush can be used to clean the surface when it is retracted, making subsequent cleaning work simpler and faster, reducing the workload of subsequent cleaning, and greatly improving the functionality of the device.

[0017] 2. In this utility model, the measuring ruler can be retrieved and extended via the shaft. When retrieving the measuring ruler, the rotary motor is started to drive the main slot to rotate, and the shaft rotates simultaneously to retract the measuring ruler, making the retraction of the measuring ruler simpler and more convenient, reducing manpower. When the rotary motor is unusable due to unforeseen circumstances, the square insert and connecting plate can be inserted into the secondary slot, and the handle can be rotated to store the measuring ruler, giving the device a certain emergency capability. This greatly improves the functionality and practicality of the device. The connecting block and tether connected to one end of the measuring ruler can limit and fix one end of the measuring ruler during measurement, making the measurement work simpler and more convenient. The measuring ruler is detachably connected to the connecting block via connecting bolts and nuts. When the measuring ruler needs to be replaced or maintained, the connecting block can be removed to facilitate the removal of the measuring ruler, making subsequent maintenance work simpler and more convenient. When it is inconvenient to use the tether for fixation in the surrounding environment, the connecting block can be removed, and the measuring ruler can be limited and fixed through the round hole penetrating the surface of the measuring ruler by an external structure, improving the emergency capability of the device and greatly enhancing its functionality and practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the box structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the measuring structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the card slot structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the measuring ruler structure of this utility model.

[0023] In the diagram: 1. Main box; 2. Secondary box; 3. Main motor box; 4. Ruler outlet; 5. Brush outlet; 6. Main slot; 7. Shaft; 8. Secondary slot; 9. Secondary motor box; 10. Fixing bolt; 11. Storage box; 12. Hook; 13. Motor; 14. Square insert; 15. Connecting plate; 16. Handle; 17. Measuring ruler; 18. Connecting block; 19. Tie rope; 20. Connecting bolt; 21. Nut. Detailed Implementation

[0024] 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.

[0025] Example: Reference Figures 1-5 The illustrated field measuring tool includes a main housing 1, a secondary housing 2 rotatably connected to one side of the main housing 1, a main motor housing 3 fixedly connected to one end of one side of the main housing 1, a measuring tape opening 4 fixedly connected to the lower surface of the main housing 1, a brush opening 5 inserted into one end of the measuring tape opening 4, a main slot 6 snapped into the interior of the main housing 1, a shaft 7 fixedly connected to one end of the main slot 6, a secondary slot 8 fixedly connected to one end of the shaft 7, a secondary motor housing 9 fixedly connected to one end of the secondary housing 2, a fixing bolt 10 threaded through one side of the secondary housing 2, and a main motor housing 9 fixedly connected to one end of the secondary housing 2. There is a storage box 11, with a hook 12 fixedly connected to one end of the storage box 11. A rotary motor 13 is inserted into the other end of the main slot 6. A square insert 14 is inserted into the other end of the secondary slot 8. A connecting plate 15 is fixedly connected to one end of the square insert 14. A handle 16 is rotatably connected to one end of the connecting plate 15. A measuring ruler 17 is sleeved on the surface of the shaft 7. A connecting block 18 is inserted into one end of the measuring ruler 17. A rope 19 is fixedly connected to one end of the connecting block 18. A connecting bolt 20 is inserted into the inside of the connecting block 18. A nut 21 is threaded through the surface of the connecting bolt 20.

[0026] As a preferred embodiment of this example, Figure 2 and Figure 3As shown, a secondary box 2 is rotatably connected to one side of the main box 1. A main motor box 3 is fixedly connected to one end of one side of the main box 1. A measuring tape opening 4 is fixedly connected to the lower surface of the main box 1, and a brush opening 5 is inserted into one end of the measuring tape opening 4. A main slot 6 is snapped into the inside of the main box 1. A shaft 7 is fixedly connected to one end of the main slot 6, and a secondary slot 8 is fixedly connected to one end of the shaft 7. A secondary motor box 9 is fixedly connected to one end of the secondary box 2. A fixing bolt 10 is threaded through one side of the secondary box 2. A storage box 11 is fixedly connected to one end of the secondary box 2, and a hook 12 is fixedly connected to one end of the storage box 11. The main slot 6 and the secondary slot 8 can be limited by the main box 1 and the secondary slot 2, which can protect the internal structure from dust and reduce the contamination of the internal structure. The main motor box 3 and the secondary motor box 9 can protect the motor. Bolt 10 can fix the main box 1 and the secondary box 2, and can seal them. When the internal structure needs to be cleaned or replaced, the fixing bolt 10 can be removed, the secondary box 2 can be opened, and the internal structure can be taken out, making the subsequent replacement and maintenance work more convenient and quick, greatly improving the practicality of the device. The storage box 11 can store detachable structural parts and items needed for measurement, making the measurement work more convenient and quick, saving time and effort. The hook 12 can hang the tool, making it more convenient to move and reducing the manpower required to move the tool by hand. The ruler can be extended through the ruler outlet 4, and the brush outlet 5 can clean the surface when it is retracted, making the subsequent cleaning work simpler and quicker, reducing the workload of subsequent cleaning work, and greatly improving the functionality of the device.

[0027] like Figure 4 and Figure 5As shown, in this embodiment, a rotary motor 13 is inserted into the other end of the main slot 6, and a square insert 14 is inserted into the other end of the secondary slot 8. A connecting plate 15 is fixedly connected to one end of the square insert 14, and a handle 16 is rotatably connected to one end of the connecting plate 15. A measuring scale 17 is sleeved on the surface of the shaft 7, and a connecting block 18 is inserted into one end of the measuring scale 17. A rope 19 is fixedly connected to one end of the connecting block 18, and a connecting bolt 20 is inserted inside the connecting block 18. A nut 21 is threaded through the surface of the connecting bolt 20. The measuring scale 17 can be retrieved and released through the shaft 7. When the measuring scale 17 needs to be retrieved, the rotary motor 13 is started to drive the main slot 6 to rotate, and the shaft 7 rotates at the same time to retrieve the measuring scale 17, making the retrieval of the measuring scale 17 simpler and more convenient, reducing manpower. When the rotary motor 13 cannot be used due to an accident, the square insert 14 can be... The insert 14 and connecting plate 15 are inserted into the secondary slot 8, and the handle 16 is rotated to store the measuring scale 17, giving the device a certain emergency capability and greatly improving its functionality and practicality. The connecting block 18 and the tether 19 connected to one end of the measuring scale 17 can limit and fix one end of the measuring scale 17 during measurement, making the measurement work simpler and more convenient. The measuring scale 17 is detachably connected to the connecting block 18 through the connecting bolt 20 and nut 21. When the measuring scale 17 needs to be replaced or maintained, the connecting block 18 can be removed to facilitate the removal of the measuring scale 17, making the subsequent maintenance work simpler and more convenient. When it is inconvenient to use the tether 19 for fixation in the surrounding environment, the connecting block 18 can be removed, and the measuring scale 17 can be limited and fixed through the round hole penetrating the surface of the external structure, improving the emergency capability of the device and greatly enhancing its functionality and practicality.

[0028] The working principle of this practical application is as follows:

[0029] During measurement, the measuring ruler 17 is fixed at one end by connecting it to an external structure via the tether 19. If the tether 19 is inconvenient to use, the connecting block 18 and the tether 19 can be removed, and the ruler 17 can be fixed through a circular hole in the surface of the external structure. The other end of the measuring ruler 17 is fixedly connected to the surface of the shaft 7. After the main housing 1 is fixed to the secondary housing 2 via the fixing bolt 10, the shaft 7 is engaged with the main housing 1 and the secondary housing 2 via the main slot 6 and the secondary slot 8. After fixing, the main housing 1 and the secondary housing 2 are moved, causing the shaft 7 to rotate, thus allowing the measuring ruler 17 to be released from the exit 4 and the brush opening 5 for measurement. The storage box 11 can store recording tools for timely summarization and recording. When the main housing 1 and the secondary housing 2 are fixed via the fixing bolt... After 10 is fixed, the main motor box 3 and the secondary motor box 9 are connected to limit and fix the rotary motor 13. When the measuring ruler 17 needs to be stored after the measurement is completed, the rotary motor 13 is started to drive the shaft 7 to rotate and store the measuring ruler 17. During the retraction process, when the measuring ruler 17 passes through the brush port 5, the brush inside the brush port 5 can clean the dust on the surface of the measuring ruler 17, so that the measuring ruler 17 is returned to the box more cleanly. When it is inconvenient to use the rotary motor 13, the square insert 14 can be inserted into the secondary slot 8 and the handle 16 can be used to control the shaft 7 to rotate, so that the measuring ruler 17 can be retracted. When the measuring ruler 17 needs to be replaced or maintained, the fixing bolt 10 can be removed, the secondary box 2 can be opened, and the measuring ruler 17 can be taken out for replacement or maintenance.

[0030] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A field measurement tool comprising a main box (1), characterised in that: One side of the main box (1) is rotatably connected with a secondary box (2), one side of the main box (1) is fixedly connected with a main motor box (3), the lower surface of the main box (1) is fixedly connected with an outlet (4), one end of the outlet (4) is inserted with a brush opening (5), the inside of the main box (1) is clamped with a main clamping groove (6), one end of the main clamping groove (6) is fixedly connected with a shaft body (7), one end of the shaft body (7) is fixedly connected with a secondary clamping groove (8), one end of the secondary box (2) is fixedly connected with a secondary motor box (9), one side of the secondary box (2) is threaded through with a fixing bolt (10), one end of the secondary box (2) is fixedly connected with a receiving box (11), one end of the receiving box (11) is fixedly connected with a hook (12), the other end of the main clamping groove (6) is inserted with a rotary motor (13), the other end of the secondary clamping groove (8) is inserted with a square insert strip (14), one end of the square insert strip (14) is fixedly connected with a connecting plate (15), one end of the connecting plate (15) is rotatably connected with a handle (16), the surface of the shaft body (7) is sleeved with a measuring scale (17), one end of the measuring scale (17) is inserted with a connecting block (18), one end of the connecting block (18) is fixedly connected with a tether (19), the inside of the connecting block (18) is inserted with a connecting bolt (20), the surface of the connecting bolt (20) is threaded through with a nut (21).

2. A field measurement tool according to claim 1, wherein: One side of the main box (1) is provided with a hinge groove, one side of the secondary box (2) is provided with a hinge groove, the secondary box (2) is rotatably connected with the main box (1) through the hinge, and the hinge is located in the hinge groove.

3. A field measurement tool according to claim 1, wherein: One side of the main box (1) is provided with a threaded hole, one side of the secondary box (2) is provided with a threaded hole, and the secondary box (2) is fixedly connected with the main box (1) through the fixing bolt (10).

4. A field measurement tool according to claim 1, wherein: The inside of the main motor box (3) is provided with a clamping plate, the inside of the secondary motor box (9) is provided with a clamping plate, the rotary motor (13) is clamped with the main motor box (3), and the rotary motor (13) is clamped with the secondary motor box (9).

5. A field measurement tool according to claim 1, wherein: One side of the main clamping groove (6) is provided with a motor hole, and one side of the secondary clamping groove (8) is provided with a square hole.

6. A field measurement tool according to claim 1, wherein: One end of the connecting plate (15) is provided with an axle seat, and the handle (16) is rotatably connected with the connecting plate (15) through the axle seat.

7. A field measurement tool according to claim 1, wherein: The surface of the measuring scale (17) is provided with a scale, and one end of the measuring scale (17) is provided with a circular hole.

8. A field measurement tool according to claim 1, wherein: The connecting bolt (20) is inserted with the connecting block (18), the connecting bolt (20) is inserted with the measuring scale (17) through the circular hole in the surface of the measuring scale (17), and the connecting bolt (20) and the nut (21) are matched with each other.

Citation Information

Patent Citations

  • Field measuring tool

    CN221376497U