Door leaf height measuring device

Abstract

The utility model discloses a door leaf height measuring device. The door leaf height measuring device comprises a measuring main body, a first measuring rod and a second measuring rod are slidably connected in the measuring main body; the top of the first measuring rod is provided with a first clamping plate. A first displacement sensor is arranged on the first measuring rod; a second clamping plate is arranged at the bottom of the second measuring rod; a second displacement sensor is arranged on the second measuring rod; a processor is arranged in the measuring main body; the first displacement sensor and the second displacement sensor are in signal connection with the processor; a display screen is arranged on the outer surface of the measuring body. The display screen is electrically connected with the processor; and a driving mechanism for driving the first measuring rod and the second measuring rod to move is arranged on the measuring main body. Through cooperation of the first measuring rod, the second measuring rod, the first clamping plate, the second clamping plate, the driving mechanism, the first displacement sensor, the second displacement sensor, the display screen and the like, the height of the door leaf can be rapidly measured, the whole device is convenient to operate, and the measuring efficiency can be effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of building measurement tools, and more specifically to a door leaf height measuring device. Background Technology

[0002] During building decoration and construction, it is usually necessary to measure the height of door panels. The traditional method of measurement is to use a measuring tape manually, which is inconvenient and inefficient.

[0003] Therefore, how to provide a door height measuring device that can quickly measure door height is one of the technical problems that urgently need to be solved in this field. Utility Model Content

[0004] In view of this, the present invention provides a door leaf height measuring device, the purpose of which is to solve the problems existing in the prior art.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A door panel height measuring device includes: a measuring body; a first measuring rod and a second measuring rod slidably connected inside the measuring body; the top of the first measuring rod extends upward to the outside of the measuring body and is provided with a first clamping plate; a first displacement sensor is provided on the first measuring rod; the bottom of the second measuring rod extends downward to the outside of the measuring body and is provided with a second clamping plate; a second displacement sensor is provided on the second measuring rod; a processor is provided inside the measuring body; both the first displacement sensor and the second displacement sensor are signal-connected to the processor; a display screen is provided on the outer surface of the measuring body; the display screen is electrically connected to the processor; and a driving mechanism is provided on the measuring body for driving the first measuring rod and the second measuring rod to move towards or away from each other.

[0007] Preferably, the measuring body includes a mounting plate, a first measuring plate, and a second measuring plate; the first measuring plate is disposed on the top of the mounting plate; the second measuring plate is disposed on the bottom of the mounting plate; the processor is disposed inside the mounting plate; and the display screen is disposed on the outer surface of the mounting plate.

[0008] Preferably, the driving mechanism includes a drive shaft; the drive shaft is rotatably connected to the inside of the mounting plate; a drive gear is fixedly sleeved on the outside of the drive shaft; the first measuring rod and the second measuring rod are respectively located on both sides of the drive gear; a plurality of first external teeth are evenly distributed on the first measuring rod; a plurality of second external teeth are evenly distributed on the second measuring rod; both the first external teeth and the second external teeth mesh with the drive gear.

[0009] Preferably, one end of the drive shaft extends to the outside of the mounting plate and is provided with a rotating handle.

[0010] Preferably, the first measuring rod has symmetrically arranged first sliders on both sides; the first measuring plate has a first groove adapted to the first slider; the first slider is slidably connected in the corresponding first groove; the second measuring rod has symmetrically arranged second sliders on both sides; the second measuring plate has a second groove adapted to the second slider; the second slider is slidably connected in the corresponding second groove.

[0011] Preferably, a first pointer is provided on one of the first sliders; a first scale line corresponding to the first pointer is provided on the outer surface of the first measuring plate; a second pointer is provided on one of the second sliders; a second scale line corresponding to the second pointer is provided on the outer surface of the second measuring plate; the first scale line and the second scale line are located on the same side.

[0012] Preferably, the first measuring plate and the second measuring plate are provided with a third sliding groove adapted to the first measuring rod; the first measuring rod is slidably connected in the third sliding groove; the first measuring plate and the second measuring plate are provided with a fourth sliding groove adapted to the second measuring rod; the second measuring rod is slidably connected in the fourth sliding groove.

[0013] Preferably, the mounting plate is provided with a fixed handle.

[0014] Compared with the prior art, the present invention has achieved the following technical effects: The present invention, through the cooperation of components such as the first measuring rod, the second measuring rod, the first clamping plate, the second clamping plate, the driving mechanism, the first displacement sensor, the second displacement sensor, and the display screen, can realize the rapid measurement of the door leaf height. The whole device is easy to operate and can effectively improve the measurement efficiency. Attached Figure Description

[0015] Figure 1 This is a front view of a door leaf height measuring device according to the present invention;

[0016] Figure 2 This is a cross-sectional view of a door leaf height measuring device according to the present invention;

[0017] In the diagram: 1. Measuring body; 101. Mounting plate; 102. First measuring plate; 103. Second measuring plate; 2. First measuring rod; 3. Second measuring rod; 4. First clamping plate; 5. First displacement sensor; 6. Second clamping plate; 7. Second displacement sensor; 8. Display screen; 9. Drive shaft; 10. Drive gear; 11. First external gear; 12. Second external gear; 13. Rotary handle; 14. First slider; 15. First slide groove; 16. Second slider; 17. Second slide groove; 18. First pointer; 19. First scale line; 20. Second pointer; 21. Second scale line; 22. Third slide groove; 23. Fourth slide groove; 24. Fixed handle. Detailed Implementation

[0018] 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.

[0019] Example

[0020] Reference Figure 1-2 As shown, this utility model discloses a door leaf height measuring device, including: a measuring body 1; a first measuring rod 2 and a second measuring rod 3 slidably connected inside the measuring body 1; the top of the first measuring rod 2 extends upward to the outside of the measuring body 1 and is provided with a first clamping plate 4; a first displacement sensor 5 is provided on the first measuring rod 2; the bottom of the second measuring rod 3 extends downward to the outside of the measuring body 1 and is provided with a second clamping plate 6; a second displacement sensor 7 is provided on the second measuring rod 3; a processor is provided inside the measuring body 1; both the first displacement sensor 5 and the second displacement sensor 7 are signal connected to the processor; a display screen 8 is provided on the outer surface of the measuring body 1; the display screen... 8. Electrically connected to the processor; The measuring body 1 is equipped with a drive mechanism for driving the first measuring rod 2 and the second measuring rod 3 to move towards or away from each other; In use, the drive mechanism drives the first measuring rod 2 and the second measuring rod 3 to move towards or away from each other, adjusting the relative position of the first clamping plate 4 and the second clamping plate 6, and clamping the door leaf between the first clamping plate 4 and the second clamping plate 6. During this process, the first displacement sensor 5 and the second displacement sensor 7 detect the displacement changes of the first measuring rod 2 and the second measuring rod 3, and transmit the detection data to the processor. After processing the detection data, the processor obtains the door leaf height value and displays it on the display screen 8 for easy reading.

[0021] The above technical solution, through the cooperation of components such as the first measuring rod, the second measuring rod, the first clamping plate, the second clamping plate, the drive mechanism, the first displacement sensor, the second displacement sensor, and the display screen, can realize the rapid measurement of the door leaf height. The entire device is easy to operate and can effectively improve the measurement efficiency.

[0022] In this embodiment, the measuring body 1 includes a mounting plate 101, a first measuring plate 102, and a second measuring plate 103; the first measuring plate 102 is disposed on the top of the mounting plate 101; the second measuring plate 103 is disposed on the bottom of the mounting plate 101; the processor is disposed inside the mounting plate 101; and the display screen 8 is disposed on the outer surface of the mounting plate 101.

[0023] In this embodiment, the driving mechanism includes a drive shaft 9; the drive shaft 9 is perpendicularly arranged to the first measuring rod 2 and the second measuring rod 3; the drive shaft 9 is rotatably connected to the inside of the mounting plate 101; a drive gear 10 is fixedly sleeved on the outside of the drive shaft 9; the first measuring rod 2 and the second measuring rod 3 are respectively located on both sides of the drive gear 10; a plurality of first external teeth 11 are evenly distributed on the first measuring rod 2; a plurality of second external teeth 12 are evenly distributed on the second measuring rod 3; the first external teeth 11 and the second external teeth 12 are both meshed with the drive gear 10; in use, rotating the drive shaft 9 causes the drive shaft 9 to drive the drive gear 10 to rotate, and the drive gear 10 drives the first measuring rod 2 and the second measuring rod 3 to move towards or away from each other through the first external teeth 11 and the second external teeth 12, thereby driving the first clamping plate 4 and the second clamping plate 6 to move towards or away from each other.

[0024] In this embodiment, one end of the drive shaft 9 extends to the outside of the mounting plate 101 and is provided with a rotating handle 13, which improves the ease of operation.

[0025] In this embodiment, first sliders 14 are symmetrically arranged on both sides of the first measuring rod 2; a first groove 15 adapted to the first slider 14 is opened on the first measuring plate 102; the first slider 14 is slidably connected in the corresponding first groove 15 to improve the stability of the first measuring rod 2 during movement; second sliders 16 are symmetrically arranged on both sides of the second measuring rod 3; a second groove 17 adapted to the second slider 16 is opened on the second measuring plate 103; the second slider 16 is slidably connected in the corresponding second groove 17 to improve the stability of the second measuring rod 3 during movement.

[0026] In this embodiment, a first slider 14 is provided with a first pointer 18; a first scale line 19 corresponding to the first pointer 18 is provided on the outer surface of the first measuring plate 102; a second slider 16 is provided with a second pointer 20; a second scale line 21 corresponding to the second pointer 20 is provided on the outer surface of the second measuring plate 103; the first scale line 19 and the second scale line 21 are located on the same side; in use, by reading the positions of the first pointer 18 and the second pointer 20 pointing to the first scale line 19 and the second scale line 21 respectively, the door height value can be obtained. Thus, on the one hand, the height can be measured when the device is without power, and on the other hand, it can be compared with the value displayed on the display screen 8 to improve the measurement accuracy.

[0027] In this embodiment, the first measuring plate 102 and the second measuring plate 103 are provided with a third sliding groove 22 adapted to the first measuring rod 2; the first measuring rod 2 is slidably connected in the third sliding groove 22; the first measuring plate 102 and the second measuring plate 103 are provided with a fourth sliding groove 23 adapted to the second measuring rod 3; the second measuring rod 3 is slidably connected in the fourth sliding groove 23.

[0028] In this embodiment, the mounting plate 101 is provided with a fixed handle 24.

[0029] In this embodiment, the outer surface of the rotating handle 13 is provided with anti-slip texture.

[0030] In this embodiment, a rubber anti-slip sleeve is provided on the outside of the fixed handle 24.

[0031] In some other embodiments, the rotating handle 13 has a through hole; a positioning pin is inserted into the through hole; multiple positioning holes are arranged in a ring array on the outer surface of the mounting plate 11 along the central axis of the drive shaft 9; the positioning holes and positioning pins correspond to each other in the circumferential direction; when in use, after the first clamping plate 4 and the second clamping plate 6 clamp the door leaf, the positioning pin is inserted into the corresponding positioning hole to fix the rotating handle 13, which is convenient for reading.

[0032] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A door leaf height measuring device, characterized in that, include: Measuring body (1); a first measuring rod (2) and a second measuring rod (3) are slidably connected inside the measuring body (1); the top of the first measuring rod (2) extends upward to the outside of the measuring body (1) and is provided with a first clamping plate (4); a first displacement sensor (5) is provided on the first measuring rod (2); the bottom of the second measuring rod (3) extends downward to the outside of the measuring body (1) and is provided with a second clamping plate (6); a second displacement sensor (7) is provided on the second measuring rod (3); a processor is provided inside the measuring body (1); the first displacement sensor (5) and the second displacement sensor (7) are both signal connected to the processor; a display screen (8) is provided on the outer surface of the measuring body (1); the display screen (8) is electrically connected to the processor; a driving mechanism is provided on the measuring body (1) for driving the first measuring rod (2) and the second measuring rod (3) to move towards or away from each other.

2. The door leaf height measuring device according to claim 1, characterized in that, The measuring body (1) includes a mounting plate (101), a first measuring plate (102), and a second measuring plate (103); the first measuring plate (102) is disposed on the top of the mounting plate (101); the second measuring plate (103) is disposed on the bottom of the mounting plate (101); the processor is disposed inside the mounting plate (101); and the display screen (8) is disposed on the outer surface of the mounting plate (101).

3. The door leaf height measuring device according to claim 2, characterized in that, The driving mechanism includes a drive shaft (9); the drive shaft (9) is rotatably connected to the inside of the mounting plate (101); a drive gear (10) is fixedly sleeved on the outside of the drive shaft (9); the first measuring rod (2) and the second measuring rod (3) are respectively located on both sides of the drive gear (10); a plurality of first external teeth (11) are evenly distributed on the first measuring rod (2); a plurality of second external teeth (12) are evenly distributed on the second measuring rod (3); the first external teeth (11) and the second external teeth (12) are both meshed with the drive gear (10).

4. The door leaf height measuring device according to claim 3, characterized in that, One end of the drive shaft (9) extends to the outside of the mounting plate (101) and is provided with a rotating handle (13).

5. A door leaf height measuring device according to claim 2, characterized in that, The first measuring rod (2) has symmetrically arranged first sliders (14) on both sides; the first measuring plate (102) has a first groove (15) adapted to the first slider (14); the first slider (14) is slidably connected in the corresponding first groove (15); the second measuring rod (3) has symmetrically arranged second sliders (16) on both sides; the second measuring plate (103) has a second groove (17) adapted to the second slider (16); the second slider (16) is slidably connected in the corresponding second groove (17).

6. A door leaf height measuring device according to claim 5, characterized in that, A first pointer (18) is provided on one of the first sliders (14); a first scale line (19) corresponding to the first pointer (18) is provided on the outer surface of the first measuring plate (102); a second pointer (20) is provided on one of the second sliders (16); a second scale line (21) corresponding to the second pointer (20) is provided on the outer surface of the second measuring plate (103); the first scale line (19) and the second scale line (21) are located on the same side.

7. A door leaf height measuring device according to claim 6, characterized in that, The first measuring plate (102) and the second measuring plate (103) are provided with a third sliding groove (22) adapted to the first measuring rod (2); the first measuring rod (2) is slidably connected in the third sliding groove (22); the first measuring plate (102) and the second measuring plate (103) are provided with a fourth sliding groove (23) adapted to the second measuring rod (3); the second measuring rod (3) is slidably connected in the fourth sliding groove (23).

8. A door leaf height measuring device according to claim 2, characterized in that, The mounting plate (101) is provided with a fixed handle (24).

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