Intelligent building multifunctional formula measuring instrument
By building a sensor motherboard and screen into the tape measure, the automatic calculation function of the intelligent building multi-functional formula measuring instrument is realized, which solves the problem that the existing tape measure needs to rely on external tools for calculation and improves measurement efficiency.
Patent Information
- Application Number
- CN202423307465.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing tape measures cannot perform numerical calculations, and users need to use external tools or manually calculate measurement data, which makes it inconvenient to use.
An intelligent building multifunctional formula measuring instrument was designed with a built-in sensor motherboard, screen and buttons, which can automatically calculate the measured length and support basic mathematical operations.
It realizes instant calculation and display of measurement results during the measurement process, reduces dependence on external tools, and improves measurement efficiency.
Smart Images

Figure CN223332266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measurement, in particular to an intelligent building multifunctional formula measuring instrument. Background Art
[0002] A tape measure is usually just a simple measuring tool. Its main function is to intuitively obtain the measurement values of linear dimensions such as length, width, and height of an object by pulling out or retracting the tape.
[0003] The existing tape measure design generally only has a tape and corresponding basic components such as a casing and a reel, and does not have a built-in module specifically for numerical calculations. For example, it is impossible to directly perform operations such as addition, subtraction, multiplication, and division on multiple measured length data, nor can it automatically calculate the corresponding area, volume, and other related values based on the measured side length. After the user completes the measurement using the tape measure, if he needs to perform operations such as calculating the sum of several measured lengths or calculating the area of a rectangle based on the length and width data, he must use an external calculator or other additional methods such as manual calculation to complete the corresponding calculation work. This has brought inconvenience to users who need to perform related calculations quickly while measuring. To this end, we propose an intelligent building multi-functional formula measuring instrument to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a multifunctional formula measuring instrument for intelligent buildings to solve the problems raised in the above background technology.
[0005] The technical solution of the utility model is: an intelligent building multifunctional formula measuring instrument, comprising two shells and a receiving device, the two shells are fixedly connected by bolts, the inner wall of the shell located at the rear is rotatably connected to a rotating rod, the surface of the rotating rod is fixedly connected to a tension spring, the end of the tension spring away from the rotating rod is fixedly connected to a tape measure, the surfaces of the two shells are provided with sliding grooves, the inner walls of the two sliding grooves are slidably connected to a limiting slider, the other end of the limiting slider is in contact with the surface of the tape measure, the surfaces of the two shells are provided with square holes, the front end of the shell located in the front is fixedly connected to a fixed disk, the front end of the fixed disk is provided with multiple groups of annular scale grooves, the surface of the rotating rod is fixedly connected to a turntable, and the front end of the turntable is provided with a pointer groove.
[0006] Preferably, the rear end of the shell is fixedly connected to a sensor mainboard, the rear end of the sensor mainboard is fixedly connected to a screen, the rear end of the sensor mainboard is fixedly connected to a plurality of first buttons arranged in parallel, the rear end of the sensor mainboard is fixedly connected to two second buttons arranged in parallel, and the rear end of the sensor mainboard is fixedly connected to two third buttons arranged in parallel.
[0007] Preferably, the sensor mainboard is electrically connected to the screen, and the sensor mainboard is electrically connected to the first button and the second button.
[0008] Preferably, the turntable is rotatably connected to the fixed disk, and the pointer groove matches the scale groove.
[0009] Preferably, the second button on the left is a confirmation button, and the second button on the right is a delete button.
[0010] Preferably, the third button on the left is an upper button for adjusting the screen function, and the third button on the bottom is a lower button for adjusting the screen function.
[0011] Preferably, a positioning device is provided inside the sensor mainboard, a receiving device is provided at the construction site, and the positioning device is signal-connected to the receiving device.
[0012] The present invention provides an intelligent building multifunctional formula measuring instrument through improvement, which has the following improvements and advantages compared with the prior art:
[0013] First, the utility model first rotates the rotating rod to the required length. At this time, the scale groove pointed to by the pointer groove is the longest length that can be pulled out of the square hole in the device, which is convenient for adjusting the length of the device and checking the length.
[0014] Second: In this utility model, the number of revolutions of the rotating rod is transmitted to the sensor main board, and the length of the tape measure is transmitted and displayed on the screen through the sensor main board. Then, the mathematical formula is selected and calculated through the third button. After the sensor main board inputs a number on the screen, the second button on the left can be pressed to confirm the number, and the number can be calculated through the formula or the first button. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 It is a rear view structural diagram of the utility model;
[0018] Figure 3 It is a schematic diagram of the top structure of the utility model.
[0019] Description of reference numerals:
[0020] 1. Housing; 2. Rotating rod; 3. Tension spring; 4. Measuring tape; 5. Sliding slot; 6. Limiting slider; 7. Square hole; 8. Fixed plate; 9. Scale slot; 10. Rotating dial; 11. Pointer slot; 12. Sensor main board; 13. Screen; 14. First button; 15. Second button; 16. Third button. DETAILED DESCRIPTION
[0021] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] The utility model provides an intelligent building multifunctional formula measuring instrument through improvement. The technical solution of the utility model is:
[0023] like Figure 1 - Figure 3 As shown, an intelligent building multifunctional formula measuring instrument includes two shells 1 and a receiving device. The two shells 1 are fixedly connected by bolts. The inner wall of the rear shell 1 is rotatably connected to a rotating rod 2. The surface of the rotating rod 2 is fixedly connected to a tension spring 3. The end of the tension spring 3 away from the rotating rod 2 is fixedly connected to a tape measure 4. Sliding grooves 5 are provided on the surfaces of the two shells 1. The inner walls of the two sliding grooves 5 are slidably connected to a limiting slider 6. The other end of the limiting slider 6 is in contact with the surface of the tape measure 4. Square holes 7 are provided on the surfaces of the two shells 1. A fixed disk 8 is fixedly connected to the front end of the front shell 1. A plurality of groups of annular scale grooves 9 are provided at the front end of the fixed disk 8. A turntable 10 is fixedly connected to the surface of the rotating rod 2. A pointer groove 11 is provided at the front end of the turntable 10.
[0024] Furthermore, a sensor mainboard 12 is fixedly connected to the rear end of the rear shell 1, and a screen 13 is fixedly connected to the rear end of the sensor mainboard 12. A plurality of first buttons 14 are fixedly connected to the rear end of the sensor mainboard 12, two second buttons 15 are fixedly connected to the rear end of the sensor mainboard 12, and two third buttons 16 are fixedly connected to the rear end of the sensor mainboard 12. First, the second button 15 is used to confirm or delete the number. Not only can the first button 14 be used to add, subtract, multiply and divide the number, but the third button 16 can also be used to select the formula. For example, the volume formula of a rectangular parallelepiped is: length * width * height. First, rotate the rotating rod 2 to rotate the pointer slot 11 to the required length position of the tape measure 4 and transmit the number to the screen 13 through the sensor mainboard 12. Then pull the tape measure 4 to measure the length, and then press the second button 15 on the left to confirm the number. Then measure the width and height of the rectangular parallelepiped in turn, and the volume of the cube can be displayed on the screen 13.
[0025] Furthermore, the sensor main board 12 is electrically connected to the screen 13, and the sensor main board 12 is electrically connected to the first button 14 and the second button 15. The length of the tape measure 4 pulled out is displayed on 13 through the sensor 12, and the numbers are confirmed and deleted through the first button 14 and the second button 15.
[0026] Furthermore, the turntable 10 is rotatably connected to the fixed disk 8, the pointer slot 11 matches the scale slot 9, and the number pointed to by the arrow of the pointer slot 11 driven by the rotation of the turntable 10 is the longest length that the tape measure 4 can be pulled out.
[0027] Furthermore, the second button 15 on the left is a confirmation button, and the second button 15 on the right is a delete button. When a measurement error occurs, the number can be deleted by pressing the second button 15 on the right.
[0028] Furthermore, the third button 16 on the left is an upper button for adjusting the function of the screen 13 , and the third button 16 on the bottom is a lower button for adjusting the function of the screen 13 . The required formula is selected through the third button 16 .
[0029] Furthermore, a positioning device is provided inside the sensor main board 12, and a receiving device is provided at the construction site. The positioning device is signal-connected to the receiving device. When the device is used for measurement at the construction site, the data can be collated and recorded through signal transmission.
[0030] Working principle: First, turn the rotating rod 2 to tighten or loosen the tension spring 3, and the maximum length that the tape measure 4 can be pulled out can be controlled by pointing the arrow in the pointer slot 11. During measurement, the length of the workpiece or the construction length can be accurately measured, and the staff does not need to keep staring at the numbers on the tape measure 4. At the same time, the measured length can be calculated according to the first button 14, and the number can be confirmed or deleted by the second button 15. The required formula can also be selected by the third button 16 and the number can be confirmed and calculated by the second button 15.
[0031] The above description is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An intelligent building multifunctional formula measuring instrument, comprising two housings (1) and a receiving device, characterized in that: The two housings (1) are fixedly connected by bolts, and the inner wall of the rear housing (1) is rotatably connected to a rotating rod (2), and the surface of the rotating rod (2) is fixedly connected to a tension spring (3), and the end of the tension spring (3) away from the rotating rod (2) is fixedly connected to a tape measure (4), and the surfaces of the two housings (1) are provided with sliding grooves (5), and the inner walls of the two sliding grooves (5) are slidably connected to a limiting slider (6), and the other end of the limiting slider (6) is in contact with the surface of the tape measure (4). The surfaces of the two housings (1) are provided with square holes (7), and the front end of the front housing (1) is fixedly connected to a fixed disk (8), and the front end of the fixed disk (8) is provided with a plurality of groups of annular scale grooves (9), and the surface of the rotating rod (2) is fixedly connected to a rotating disk (10), and the front end of the rotating disk (10) is provided with a pointer groove (11).
2. The intelligent building multifunctional formula measuring instrument according to claim 1, characterized in that: The rear end of the housing (1) is fixedly connected to a sensor mainboard (12), the rear end of the sensor mainboard (12) is fixedly connected to a screen (13), the rear end of the sensor mainboard (12) is fixedly connected to a plurality of first buttons (14) arranged in parallel, the rear end of the sensor mainboard (12) is fixedly connected to two second buttons (15) arranged in parallel, and the rear end of the sensor mainboard (12) is fixedly connected to two third buttons (16) arranged in parallel.
3. The intelligent building multifunctional formula measuring instrument according to claim 2, characterized in that: The sensor mainboard (12) is electrically connected to the screen (13), and the sensor mainboard (12) is electrically connected to the first button (14) and the second button (15).
4. The intelligent building multifunctional formula measuring instrument according to claim 1, characterized in that: The rotating disk (10) is rotatably connected to the fixed disk (8), and the pointer groove (11) matches the scale groove (9).
5. The intelligent building multifunctional formula measuring instrument according to claim 2, characterized in that: The second button (15) on the left is a confirmation button, and the second button (15) on the right is a delete button.
6. The intelligent building multifunctional formula measuring instrument according to claim 2, characterized in that: The third button (16) on the left is an upper button for adjusting the function of the screen (13), and the third button (16) on the bottom is a lower button for adjusting the function of the screen (13).
7. The intelligent building multifunctional formula measuring instrument according to claim 2, characterized in that: A positioning device is provided inside the sensor mainboard (12), a receiving device is provided at the construction site, and the positioning device is signal-connected to the receiving device.