Portable multifunctional building measuring scale
By designing a portable multi -functional building measurement ruler, the existing measurement ruler function is single, inconvenient to carry, and complex operations, and achieves the effects of portable, simple operation and efficient measurement.
Patent Information
- Application Number
- CN202421547896.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing building measuring rulers have a single function when dealing with different usage scenarios, which is inconvenient to carry and complex operation, which reduces the measurement work efficiency.
A portable multi -functional building measuring ruler is designed, including the outer ruler, the locking mechanism and the leather tape -mesh release mechanism. The outer ruler is connected to the inner ruler through the rotation axis, and the inner ruler can be folded and retracted; the leather tape -tape collection mechanism implements the automatic roll and scroll of the leather tape through the motor and angle sensor. The single -chip machine and the display are used for data processing and display.
The measuring ruler is easy to carry, the operation is simple, it can quickly read the measurement data of building objects at different lengths, and improve the measurement efficiency. Through multifunctional design, adapt to different use scenarios.
Smart Images
Figure CN222418815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building auxiliary equipment, in particular to a portable multifunctional building measuring ruler. Background Art
[0002] There are some existing building measurement tapes that measure buildings by using them.
[0003] Traditional building measuring rulers have the following problems: when measuring buildings, the single ruler structure function is not enough to cope with different usage scenarios. When using a larger measuring ruler, it is not easy to carry and operate, which reduces the efficiency of measurement work. Therefore, we propose a portable multifunctional building measuring ruler. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a portable multifunctional building measuring ruler. When measuring a building, the measuring ruler is easy to carry and easy to operate. It can measure building objects of different lengths, can quickly read out measurement data, improve measurement work efficiency, and can effectively solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable multifunctional building measuring ruler, comprising an outer ruler, a locking mechanism and a tape measuring retracting and releasing mechanism;
[0006] Outside ruler: The right end of the ruler is rotatably connected to the inside ruler through a rotating shaft. A rectangular box is provided in the middle of the upper end of the outside ruler, and a battery box is provided on the left side of the upper surface of the outside ruler.
[0007] Locking mechanism: It is set inside the left side of the inner ruler;
[0008] Tape measure retracting and unwinding mechanism: it comprises an unwinding roller and a tape measure, the unwinding roller is rotatably connected between the left and right inner walls of the rectangular box, the tape measure is wound around the outside of the unwinding roller, an angle sensor is provided on the left side of the rectangular box, the middle part of the angle sensor counting shaft is fixedly connected to the left end center of the unwinding roller, when measuring buildings, the measuring ruler is easy to carry and easy to operate, can measure building objects of different lengths, can quickly read out measurement data, and improve measurement work efficiency, and can cope with different usage scenarios through the diversity of rulers such as measuring rulers and tape measures and the multi-functions of folding and winding.
[0009] Furthermore, a single-chip microcomputer is provided at the left end of the rectangular box, an input end of the single-chip microcomputer is electrically connected to an output end of a power supply inside the battery box, and the angle sensor is bidirectionally electrically connected to the single-chip microcomputer to provide electrical connections for various electrical appliances.
[0010] Furthermore, the locking mechanism includes a rectangular groove, a slide plate, a socket and an insert block. A rectangular groove is opened inside the left end of the inner ruler, a slide plate is slidably connected inside the rectangular groove, an insert block is fixedly connected to the upper end of the slide plate, and a socket is opened at the left end of the upper surface of the outer ruler. The insert block is installed in cooperation with the socket for easy plug-in.
[0011] Furthermore, the locking mechanism also includes a telescopic rod and a spring. The telescopic rod is fixedly connected between the bottom wall of the rectangular groove and the lower surface of the slide plate. The outer sleeve of the telescopic rod is provided with a spring to provide rebound.
[0012] Furthermore, the tape measure retracting and releasing mechanism also includes a strip groove, two telescopic rods, two springs, a strip box and a roller. A strip limiting hole is provided on the front inner wall of the rectangular box. The edge of the strip limiting hole is provided with a strip groove symmetrical in upper and lower directions. The interior of the strip groove is slidably connected with a strip box, and the interior of the strip box is rotatably connected with a front-and-rear symmetrical roller. Two telescopic rods symmetrically on the left and right are fixedly connected between the inner wall of the strip groove and the outer wall of the adjacent strip box, and two springs are respectively sleeved on the outside of the two telescopic rods for easy leveling.
[0013] Furthermore, the tape measure retracting and extending mechanism also includes a motor, which is arranged at the right end of the rectangular box, the left end of the motor's output shaft is fixedly connected to the right end of the unwinding roller, and the input end of the motor is electrically connected to the output end of the single-chip microcomputer to provide retracting and extending drive.
[0014] Furthermore, torsion springs are respectively sleeved on the outside of the upper and lower sides of the rotating shaft, the outer ends of the torsion springs are respectively fixedly connected to the inner walls of the adjacent outer rulers, and the inner ends of the torsion springs are fixedly connected to the outer wall of the rotating shaft to facilitate rebound.
[0015] Furthermore, a display screen is provided at the upper end of the rectangular box, and the display screen is bidirectionally electrically connected to the single-chip microcomputer for easy reading.
[0016] Compared with the prior art, the utility model has the following advantages:
[0017] 1. When using the measuring ruler, first press the plug block, the plug block will shrink inside the rectangular groove, then the inner ruler will pop out from the inside of the outer ruler under the action of the rotating shaft and the elastic force of the torsion spring, and then measure. After the measurement, fold the inner ruler in half and put it back inside the outer ruler. When the inner ruler is retracted into the outer ruler, the plug block will pop out and connect with the jack under the rebound action of the telescopic rod 1 and the spring 1. When measuring the building, the measuring ruler is easy to carry and easy to operate.
[0018] 2. When the object to be measured is long, pull out the tape measure so that the end of the tape measure is aligned with one end of the object to be measured. Then adjust the single chip microcomputer, the motor will operate, the output shaft of the motor will drive the unwinding roller to rotate, the unwinding roller rotates to release the tape measure outward, and at the same time, the worker moves the measuring ruler to measure the object. The angle sensor will monitor the number of rotations of the unwinding roller in real time, and the angle sensor will transmit the data to the single chip microcomputer. The single chip microcomputer will integrate the information, and the rotation angle of the angle sensor will be the length of the object to be measured. Then the angle sensor will transmit the measurement data to the display screen through the single chip microcomputer, and the display screen can directly view the measurement data. According to, then when the measurement is completed, through the single-chip microcomputer, the motor operates counterclockwise, the tape measure will slowly retract onto the unwinding roller, and when the tape measure passes through the strip limit hole, the roller inside the strip box will be pushed to contact the two sides of the tape measure under the rebound action of telescopic rod 2 and spring 2, and the tape measure will be leveled to prevent it from getting knotted and stuck on the unwinding roller. When measuring buildings, building objects of different lengths can be measured, and the measurement data can be read quickly to improve the efficiency of the measurement work. The diversity of rulers such as measuring rulers and tape measures and the multi-functions of folding and winding can be used to cope with different usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the right side structure of the utility model;
[0022] Figure 4 This is an enlarged structural diagram of the utility model at A;
[0023] Figure 5 It is a schematic diagram of the enlarged structure of point B of the utility model.
[0024] In the figure: 1 outside ruler, 2 inside ruler, 3 rotating shaft, 4 torsion spring, 5 locking mechanism, 51 rectangular slot, 52 slide plate, 53 jack, 54 plug block, 55 telescopic rod 1, 56 spring 1, 6 battery box, 7 rectangular box, 8 tape measure retracting and releasing mechanism, 81 motor, 82 unwinding roller, 83 tape measure, 84 strip slot, 85 telescopic rod 2, 86 spring 2, 87 strip box, 88 roller, 9 angle sensor, 10 single chip microcomputer, 11 display screen. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-5 , this embodiment provides a technical solution: a portable multifunctional building measuring ruler, comprising an outer ruler 1, a locking mechanism 5 and a tape measure retracting and releasing mechanism 8;
[0027] Outside ruler 1: The right end inside it is rotatably connected to the inside ruler 2 through the rotating shaft 3. A rectangular box 7 is provided in the middle of the upper end of the outside ruler 1. A battery box 6 is provided on the left side of the upper surface of the outside ruler 1. A single-chip microcomputer 10 is provided at the left end of the rectangular box 7. The input end of the single-chip microcomputer 10 is electrically connected to the output end of the power supply inside the battery box 6. The angle sensor 9 is bidirectionally electrically connected to the single-chip microcomputer 10. The outer sides of the upper and lower sides of the rotating shaft 3 are respectively sleeved with torsion springs 4. The outer ends of the torsion springs 4 are respectively fixedly connected to the inner walls of the adjacent outside ruler 1. The inner ends of the torsion springs 4 are fixedly connected to the outer walls of the rotating shaft 3. A display screen 11 is provided at the upper end of the rectangular box 7. The display screen 11 is bidirectionally electrically connected to the single-chip microcomputer 10.
[0028] The locking mechanism 5 is arranged inside the left side of the inner ruler 2. The locking mechanism 5 includes a rectangular groove 51, a slide plate 52, a socket 53 and an insert block 54. A rectangular groove 51 is provided inside the left end of the inner ruler 2. The slide plate 52 is slidably connected inside the rectangular groove 51. The upper end of the slide plate 52 is fixedly connected to the insert block 54. The upper surface of the outer ruler 1 is provided with a socket 53 at the left end. The insert block 54 is installed in cooperation with the socket 53. The locking mechanism 5 also includes a telescopic rod 55 and a spring 56. The bottom wall of the rectangular groove 51 is fixedly connected to the lower surface of the slide plate 52. A telescopic rod 55 is connected, and a spring 56 is sleeved on the outside of the telescopic rod 55. When using the measuring ruler, the plug block 54 is first pressed, and the plug block 54 will shrink inside the rectangular groove 51, and then the inner ruler 2 will pop out from the inside of the outer ruler 1 under the action of the elastic force of the rotating shaft 3 and the torsion spring 4, and then the measurement is carried out. After the measurement, the inner ruler 2 will be folded in half and retracted into the inside of the outer ruler 1. When the inner ruler 2 is retracted into the outer ruler 1, the plug block 54 will pop out and be plugged into the jack 53 under the rebound action of the telescopic rod 55 and the spring 56;
[0029] The tape measure retracting and releasing mechanism 8 includes a reel 82 and a tape measure 83. The reel 82 is rotatably connected between the left and right inner walls of the rectangular box 7. The tape measure 83 is wound around the outside of the reel 82. An angle sensor 9 is provided on the left side of the rectangular box 7. The middle of the counting shaft of the angle sensor 9 is fixedly connected to the left end center of the reel 82. The tape measure retracting and releasing mechanism 8 also includes a strip groove 84, a second telescopic rod 85, a second spring 86, a strip box 87 and a roller 88. A strip limiting hole is provided on the front inner wall of the rectangular box 7. The edge of the strip limiting hole is provided with a strip groove 84 symmetrical in shape. 4, the inside of the strip groove 84 is respectively connected with a strip box 87 for sliding, and the inside of the strip box 87 is respectively connected with a front-to-back symmetrical roller 88 for rotation, and the inner wall of the strip groove 84 and the outer side wall of the adjacent strip box 87 are respectively fixedly connected with a left-right symmetrical telescopic rod 85, and the outside of the telescopic rod 85 is respectively sleeved with a spring 86, and the tape measure retracting mechanism 8 also includes a motor 81, which is arranged at the right end of the rectangular box 7, and the left end of the output shaft of the motor 81 is fixedly connected to the right end of the unwinding roller 82, and the input end of the motor 81 is electrically connected to the output of the single-chip computer 10 When the object to be measured is long, the tape measure 83 is pulled out to align the end of the tape measure 83 with one end of the object to be measured. Then the single chip microcomputer 10 is regulated to operate the motor 81. The output shaft of the motor 81 will drive the unwinding roller 82 to rotate. The unwinding roller 82 rotates to release the tape measure 83 outward. At the same time, the worker moves the measuring ruler to measure the object. The angle sensor 9 will monitor the number of revolutions of the unwinding roller 82 in real time. The angle sensor 9 transmits the data to the single chip microcomputer 10. The single chip microcomputer 10 integrates the information. The rotation angle of the angle sensor 9 will be the length of the object to be measured. Then the angle sensor 9 will transmit the measured data to the display screen 11 through the single chip computer 10, and the display screen 11 can directly view the measured data. Then, when the measurement is completed, the single chip computer 10 and the motor 81 are operated counterclockwise, and the tape measure 83 will be slowly retracted on the unwinding roller 82. When the tape measure 83 passes through the strip limit hole, the roller 88 inside the strip box 87 will be pushed to contact the two side surfaces of the tape measure 83 under the rebound action of the telescopic rod 2 85 and the spring 2 86, so as to level the tape measure 83 and prevent the tape measure 83 from getting knotted and stuck on the unwinding roller 82.
[0030] The working principle of a portable multifunctional building measuring ruler provided by the utility model is as follows: when using the measuring ruler, first press the plug block 54, the plug block 54 will shrink inside the rectangular groove 51, then the inner ruler 2 will pop out from the inside of the outer ruler 1 under the action of the elastic force of the rotating shaft 3 and the torsion spring 4, and then measure, after the measurement, the inner ruler 2 will be folded in half and retracted into the inside of the outer ruler 1, when the inner ruler 2 is retracted into the outer ruler 1, the plug block 54 will pop out and plug into the jack 53 under the rebound action of the telescopic rod 1 55 and the spring 1 56, when the measured object is long, pull out the tape measure 83, align the end of the tape measure 83 with one end of the measured object, then adjust the single chip microcomputer 10, the motor 81 will operate, the output shaft of the motor 81 will drive the unwinding roller 82 to rotate, the unwinding roller 82 rotates to release the tape measure 83 outward, and at the same time the worker's hand Move the measuring ruler to measure the object. The angle sensor 9 will monitor the number of rotations of the unwinding roller 82 in real time. The angle sensor 9 will transmit the data to the single-chip microcomputer 10. The single-chip microcomputer 10 will integrate the information. The rotation angle of the angle sensor 9 will be the length of the object to be measured. Then, the angle sensor 9 will transmit the measurement data to the display screen 11 through the single-chip microcomputer 10. The display screen 11 can directly view the measurement data. Then, when the measurement is completed, the single-chip microcomputer 10 and the motor 81 will operate counterclockwise, and the tape measure 83 will slowly be retracted on the unwinding roller 82. When the tape measure 83 passes through the strip limit hole, the roller 88 inside the strip box 87 will be pushed to contact the two sides of the tape measure 83 under the rebound action of the telescopic rod 85 and the spring 86, so as to level the tape measure 83 to prevent the tape measure 83 from getting knotted and stuck on the unwinding roller 82.
[0031] It is worth noting that the motor 81 and the angle sensor 9 disclosed in the above embodiments, the motor 81 can be selected from 35BYJ46, the angle sensor 9 can be selected from WDD-D35-SA, and the single chip microcomputer 10 controls the motor 81 and the angle sensor 9 to work using methods commonly used in the prior art.
[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A portable multifunctional building measuring ruler, characterized in that: It comprises an outside ruler (1), a locking mechanism (5) and a tape measure retracting and releasing mechanism (8); An outer ruler (1): the right end of the inner ruler (1) is rotatably connected to the inner ruler (2) via a rotating shaft (3); a rectangular box (7) is provided in the middle of the upper end of the outer ruler (1); and a battery box (6) is provided on the left side of the upper surface of the outer ruler (1); A locking mechanism (5): which is arranged inside the left side of the inner ruler (2); The tape measure retracting and releasing mechanism (8) comprises a reeling roller (82) and a tape measure (83), wherein the reeling roller (82) is rotatably connected between the left and right inner walls of the rectangular box (7), the tape measure (83) is wound around the outside of the reeling roller (82), an angle sensor (9) is provided on the left side surface of the rectangular box (7), and the middle part of the counting shaft of the angle sensor (9) is fixedly connected to the center of the left end of the reeling roller (82).
2. A portable multifunctional building measuring ruler according to claim 1, characterized in that: A single-chip microcomputer (10) is provided at the left end of the rectangular box (7); an input end of the single-chip microcomputer (10) is electrically connected to an output end of a power source inside the battery box (6); and the angle sensor (9) is bidirectionally electrically connected to the single-chip microcomputer (10).
3. The portable multifunctional building measuring ruler according to claim 1, characterized in that: The locking mechanism (5) comprises a rectangular groove (51), a slide plate (52), a socket (53) and an insert block (54); the left end of the inner ruler (2) is provided with a rectangular groove (51); the inner part of the rectangular groove (51) is slidably connected with the slide plate (52); the upper end of the slide plate (52) is fixedly connected with the insert block (54); the left end of the upper surface of the outer ruler (1) is provided with a socket (53); the insert block (54) is mounted in cooperation with the socket (53).
4. A portable multifunctional building measuring ruler according to claim 3, characterized in that: The locking mechanism (5) further comprises a telescopic rod (55) and a spring (56); the telescopic rod (55) is fixedly connected between the bottom wall of the rectangular groove (51) and the lower surface of the slide plate (52); and the spring (56) is sleeved on the outside of the telescopic rod (55).
5. The portable multifunctional building measuring ruler according to claim 2, characterized in that: The tape measure retracting and releasing mechanism (8) further comprises a strip groove (84), two telescopic rods (85), two springs (86), a strip box (87) and a roller (88); a strip limiting hole is provided on the front inner wall of the rectangular box (7); vertically symmetrical strip grooves (84) are provided at the edge of the strip limiting hole; the strip grooves (84) are respectively slidably connected to the inside of the strip grooves (84); the strip boxes (87) are respectively rotatably connected to the inside of the strip boxes (87); left-right symmetrical telescopic rods (85) are respectively fixedly connected between the inner wall of the strip groove (84) and the outer wall of the adjacent strip box (87); and two springs (86) are respectively sleeved on the outside of the two telescopic rods (85).
6. A portable multifunctional building measuring ruler according to claim 5, characterized in that: The tape measure retracting and unwinding mechanism (8) further comprises a motor (81), wherein the motor (81) is arranged at the right end of the rectangular box (7), the left end of the output shaft of the motor (81) is fixedly connected to the right end of the unwinding roller (82), and the input end of the motor (81) is electrically connected to the output end of the single chip computer (10).
7. The portable multifunctional building measuring ruler according to claim 1, characterized in that: Torsion springs (4) are respectively sleeved on the outside of the upper and lower sides of the rotating shaft (3), the outer ends of the torsion springs (4) are respectively fixedly connected to the inner walls of the adjacent outer rulers (1), and the inner ends of the torsion springs (4) are both fixedly connected to the outer wall of the rotating shaft (3).
8. The portable multifunctional building measuring ruler according to claim 2, characterized in that: A display screen (11) is provided at the upper end of the rectangular box (7), and the display screen (11) is bidirectionally electrically connected to the single-chip computer (10).