Length measuring equipment convenient to read

Abstract

The utility model relates to the technical field of length measuring devices, in particular to a length measuring device convenient to read, which comprises a first fixed grating ruler, a second fixed grating ruler, a C-shaped plate and a capacitive grating sensor. One side of the first fixed grating ruler abuts against a second fixed grating ruler, the outer side of the first fixed grating ruler is connected with a C-shaped plate, the outer side of the second fixed grating ruler is connected with a capacitive grating sensor in a sliding mode, the front portion of the C-shaped plate and the front portion of the capacitive grating sensor are both connected with a positioning mechanism, and the front portion of the capacitive grating sensor is connected with a controller. According to the length measuring tool convenient to read, the square blocks are pulled down and rotated by 180 degrees, the two sets of extrusion sensors abut against the inner wall of the gap of an object needing to be measured, the controller increases the width of the two sets of square blocks and the width of the extrusion sensors for display on the basis of the original length, and then the length measuring tool is convenient to read; by sliding the two groups of push plates, the first fixed grating ruler and the second fixed grating ruler are mutually rotated and folded together, so that the length measuring tool is easy to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to length measurement device technical field, concretely is length measurement equipment convenient for reading. BACKGROUND

[0002] Length measurement tools are devices or instruments used to measure the length, width, height, or distance of an object. They provide accurate length data through different principles and methods, and are widely used in engineering, construction, manufacturing, scientific research, and daily life. However, existing length measurement tools still have some defects when in use, such as;

[0003] The existing length measurement tools are usually clamped at both ends of the measured object to measure the length, relying on the eyes to observe and calculate to read the length value. The reading is not intuitive, and the accuracy is relatively poor. At the same time, if some length with slots needs to be measured, it cannot be directly measured by clamping at both ends, and further calculation is required, which is troublesome. Moreover, the existing length measurement tools are usually long and occupy a large space, and most of them cannot reduce the occupied space, which is inconvenient to carry. SUMMARY

[0004] The utility model aims at providing a length measurement equipment convenient for reading to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a length measurement equipment convenient for reading, comprising: a first fixed grid ruler, a second fixed grid ruler, a C-shaped plate, and a capacitive sensor;

[0006] One side of the first fixed grid ruler abuts against the second fixed grid ruler, and the outer side of the first fixed grid ruler is connected with the C-shaped plate. The outer side of the second fixed grid ruler is slidingly connected with the capacitive sensor. The front part of the C-shaped plate and the capacitive sensor is connected with a positioning mechanism, and the front part of the capacitive sensor is connected with a controller. An adapter mechanism is arranged between the first fixed grid ruler and the second fixed grid ruler.

[0007] The positioning mechanism comprises a rectangular frame, an L-shaped plate, a fastening bolt, a block, an extrusion sensor, a T-shaped slot, a shaft, a slot, a T-shaped table, and a first spring. The front part of the C-shaped plate is connected with the rectangular frame through a screw. The L-shaped plate slidingly penetrates through the rectangular frame. The front part of the rectangular frame is threadedly connected with the fastening bolt, which abuts against the front part of the L-shaped plate.

[0008] Preferably, the bottom of the L-shaped plate abuts against the block, and one side of the block is connected with the extrusion sensor.

[0009] Preferably, the block is provided with a T-shaped slot, and the shaft is rotatably connected in the T-shaped slot.

[0010] Preferably, a slot is arranged below the T-shaped groove, a T-shaped table is slidably connected in the slot, the T-shaped table is connected to the bottom of the rotating shaft, and the upper portion of the T-shaped table abuts against the first spring, the first spring is sleeved on the outer side of the rotating shaft, and the first spring abuts against the inner wall of the T-shaped groove.

[0011] Preferably, the connecting mechanism comprises a first rotating groove, a second rotating groove, a connecting plate, a shaft, a hollow groove, a receiving groove, a plug, a second spring, a strip-shaped groove, a connecting rod and a push plate, the second fixed ruler is provided with the first rotating groove on one side close to the connecting mechanism, the first fixed ruler is provided with the second rotating groove on one side close to the second rotating groove, the connecting plate is movably connected in the first rotating groove and the second rotating groove, and two groups of shafts are penetratingly connected in the connecting plate.

[0012] Preferably, the first fixed ruler is provided with the hollow groove on one side close to the front portion of the second rotating groove, the second fixed ruler is provided with the receiving groove on one side close to the hollow groove, the plug is slidably connected in the receiving groove, and the plug is clamped in the hollow groove.

[0013] Preferably, the plug is connected with the second spring on one side, and the second spring is connected to the inner wall of the receiving groove.

[0014] Preferably, the strip-shaped grooves are arranged above and below the receiving groove, the connecting rod is slidably connected in the strip-shaped grooves, the connecting rod is connected above and below the plug, and the other end of the connecting rod is connected with the push plate.

[0015] Compared with the prior art, the length measuring tool has the advantages that: the two groups of extrusion sensors are abutted against the inner wall of the gap of the measured article by pulling down the block and rotating 180°, the controller displays the width of the two groups of blocks and the extrusion sensors on the basis of the original length, and the length measuring tool is convenient for reading; the first fixed ruler and the second fixed ruler are folded together by sliding the two groups of push plates, and the length measuring tool is easy to carry.

[0016] 1. The extrusion sensor below the C-shaped plate is abutted against one side of the article to be measured, the extrusion sensor below the capacitive sensor is abutted against the other side of the article to be measured by sliding the capacitive sensor, the length is displayed on the screen of the controller, the block is pulled down to extrude the first spring when the gap length of the measured article is needed, then the block is rotated 180°, the block is released, the position of the block is fixed, then the two groups of extrusion sensors are abutted against the inner wall of the gap of the measured article, the controller displays the width of the two groups of blocks and the extrusion sensors on the basis of the original length, and the length measuring tool is convenient for reading.

[0017] 2. By sliding the two sets of push plates up and down, the plug is pulled out of the empty slot, and then the first fixed ruler and the second fixed ruler are rotated relative to each other, and the first fixed ruler and the second fixed ruler are folded together, thereby reducing the occupied space, and the length measuring tool is easy to carry. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic diagram of the utility model;

[0023] Figure 6 It is a three-dimensional sectional structure schematic diagram of the utility model;

[0024] Figure 7 It is an enlarged view of the A part structure of the utility model.

[0025] In the figure: 1, the first fixed ruler; 2, the second fixed ruler; 3, the C-shaped plate; 4, the capacitive sensor; 5, the positioning mechanism; 501, the rectangular frame; 502, the L-shaped plate; 503, the fastening bolt; 504, the square block; 505, the extrusion sensor; 506, the T-shaped groove; 507, the rotating shaft; 508, the insertion slot; 509, the T-shaped table; 510, the first spring; 6, the controller; 7, the connecting mechanism; 701, the first rotating groove; 702, the second rotating groove; 703, the connecting plate; 704, the shaft; 705, the empty slot; 706, the storage groove; 707, the plug; 708, the second spring; 709, the strip-shaped groove; 710, the connecting rod; 711, the push plate. DETAILED DESCRIPTION

[0026] 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.

[0027] Please refer to Figures 1-3The utility model provides a technical scheme: a length measuring equipment convenient for reading, it is easy to read, including: first fixed grid ruler 1, second fixed grid ruler 2, C-shaped plate 3 and volume grid sensor 4, one side of first fixed grid ruler 1 abuts with second fixed grid ruler 2, and the outside of first fixed grid ruler 1 is connected with C-shaped plate 3, and the outside of second fixed grid ruler 2 is slidably connected with volume grid sensor 4, and the front of C-shaped plate 3 and volume grid sensor 4 is connected with positioning mechanism 5, and the front of volume grid sensor 4 is connected with controller 6, and the interface mechanism 7 is arranged between first fixed grid ruler 1 and second fixed grid ruler 2, positioning mechanism 5 includes: rectangular frame 501, L-shaped plate 502, fastening bolt 503, square 504, extrusion sensor 505, T-shaped slot 506, pivot 507, slot 508, T-shaped table 509 and first spring 510, the front of C-shaped plate 3 is connected with rectangular frame 501 through screw, and L-shaped plate 502 is slid through in rectangular frame 501, and the front of rectangular frame 501 is threadedly connected with fastening bolt 503, fastening bolt 503 abuts in the front of L-shaped plate 502, the bottom of L-shaped plate 502 abuts with square 504, one side of square 504 is connected with extrusion sensor 505, T-shaped slot 506 is seted up in square 504, pivot 507 is rotatably connected in T-shaped slot 506, pivot 507 is rotatably connected in the bottom of L-shaped plate 502, slot 508 is seted up below T-shaped slot 506, T-shaped table 509 is slidably connected in slot 508, T-shaped table 509 is connected in the bottom of pivot 507, and the top of T-shaped table 509 abuts with first spring 510, first spring 510 is sleeved in the outside of pivot 507, and first spring 510 abuts on the inner wall of T-shaped slot 506.

[0028] In the embodiment, the back of the controller 6 is provided with a slot for sliding the four L-shaped plates 502. If the object to be measured is thick and the position to be measured is far away, the fastening bolts 503 can be loosened, the L-shaped plates 502 in the rectangular frame 501 are slid, the positions of the square blocks 504 and the extrusion sensors 505 are adjusted, the extrusion sensor 505 below the C-shaped plate 3 is abutted against one side of the object to be measured, the sliding capacitive sensor 4 abuts the extrusion sensor 505 below the capacitive sensor 4 against the other side of the object to be measured, the controller 6 calculates the moving distance of the capacitive sensor 4 according to the pulse square wave generated by the sliding of the C-shaped plate 3, and then displays the result on the screen of the controller 6. When the gap length of the object to be measured is to be measured, the square block 504 is pulled down to pull out the T-shaped table 509 from the slot 508, extrude the first spring 510, rotate the square block 504 by 180°, loosen the square block 504, push the square block 504 by the first spring 510 to insert the T-shaped table 509 into the slot 508, fix the position of the square block 504, and then abut the two sets of extrusion sensors 505 against the inner walls of the gap of the object to be measured. The controller 6 displays the length of the object to be measured by adding the width of the two sets of square blocks 504 and extrusion sensors 505 to the original length, without manual calculation, so that the length measuring tool is convenient for reading.

[0029] Referring to Figure 1 , Figure 2 and Figures 4-7 , it can be seen that the connecting mechanism 7 comprises a first rotating slot 701, a second rotating slot 702, a connecting plate 703, a shaft rod 704, a hollow slot 705, a receiving slot 706, an insertion block 707, a second spring 708, a strip slot 709, a connecting rod 710 and a push plate 711. The first rotating slot 701 is arranged on the side of the second fixed gage 2 close to the connecting mechanism 7. The second rotating slot 702 is arranged on the side of the first fixed gage 1 close to the second rotating slot 702. The connecting plate 703 is movably connected in the first rotating slot 701 and the second rotating slot 702. The two groups of shaft rods 704 are connected through the connecting plate 703. The two groups of shaft rods 704 are rotatably connected to the inner walls of the first rotating slot 701 and the second rotating slot 702. The hollow slot 705 is arranged on the side of the first fixed gage 1 close to the front of the second rotating slot 702. The receiving slot 706 is arranged on the side of the second fixed gage 2 close to the hollow slot 705. The insertion block 707 is slidably connected in the receiving slot 706. The insertion block 707 is clamped in the hollow slot 705. The second spring 708 is connected to the side of the insertion block 707. The second spring 708 is connected to the inner wall of the receiving slot 706. The strip slots 709 are arranged above and below the receiving slot 706. The connecting rod 710 is slidably connected in the strip slots 709. The other end of the connecting rod 710 is connected to the push plate 711.

[0030] In implementation, the sliding of the two sets of push plates 711 drives the connecting rod 710 to slide in the strip-shaped slot 709, pulls out the plug 707 from the empty slot 705, retracts it into the storage slot 706 and presses the second spring 708, then rotates the first fixed ruler 1 and the second fixed ruler 2 relative to each other along the connecting plate 703, folds the first fixed ruler 1 and the second fixed ruler 2 together, reduces the occupied space, and makes the length measuring tool easy to carry.

[0031] In summary, in the use of the length measuring device with convenient reading, first, the two sets of push plates 711 are slid to retract the plug 707 into the storage slot 706, the first fixed ruler 1 and the second fixed ruler 2 are rotated relative to each other to be in the same straight line, the two sets of push plates 711 are loosened, the plug 707 is inserted into the empty slot 705, the first fixed ruler 1 and the second fixed ruler 2 are fixed on a plane, a standard sample piece is taken out, then the two sets of extrusion sensors 505 are placed at the two ends of the standard sample piece by sliding the fixed ruler sensor 4, calibrated, then the two sets of extrusion sensors 505 are placed at the two ends of the measured object by sliding the fixed ruler sensor 4, the length is displayed on the screen of the controller 6, and the length value is directly read, the length value is more directly read, the electronic measurement is more accurate, the cumulative deviation value is small, when the gap on the measured object is measured, the block 504 is pulled down, and the block 504 is rotated by 180°, the two sets of extrusion sensors 505 are abutted with the inner wall of the gap of the measured object, the controller 6 adds the width of the two sets of blocks 504 and extrusion sensors 505 to the measured length value, automatically calculates the length value without manual calculation, and then displays the length value on the screen of the controller 6, directly reads the length value, and records the reading on the controller 6, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A length measuring device with easy-to-read readings, comprising: First fixed grid ruler (1), second fixed grid ruler (2), C-shaped plate (3) and capacity grid sensor (4), characterized by comprising: One side of the first fixed grid ruler (1) is in abutment with the second fixed grid ruler (2), and the outer side of the first fixed grid ruler (1) is connected with the C-shaped plate (3), the outer side of the second fixed grid ruler (2) is slidably connected with the capacity grid sensor (4), the front parts of the C-shaped plate (3) and the capacity grid sensor (4) are connected with the positioning mechanism (5), and the front part of the capacity grid sensor (4) is connected with the controller (6), and the first fixed grid ruler (1) and the second fixed grid ruler (2) are provided with the connecting mechanism (7). The positioning mechanism (5) comprises a rectangular frame (501), an L-shaped plate (502), a fastening bolt (503), a square block (504), an extrusion sensor (505), a T-shaped groove (506), a rotating shaft (507), a slot (508), a T-shaped table (509) and a first spring (510), the front part of the C-shaped plate (3) is connected with the rectangular frame (501) through a screw, the L-shaped plate (502) is slidably arranged in the rectangular frame (501), and the front part of the rectangular frame (501) is threadedly connected with the fastening bolt (503), and the fastening bolt (503) is in abutment with the front part of the L-shaped plate (502).

2. A length measuring device for easy reading according to claim 1, characterized in that: The bottom of the L-shaped plate (502) is in abutment with the square block (504), and one side of the square block (504) is connected with the extrusion sensor (505).

3. A length measuring device for easy reading according to claim 2, characterized in that: The square block (504) is provided with the T-shaped groove (506) therein, and the rotating shaft (507) is rotatably connected in the T-shaped groove (506).

4. A length measuring device for easy reading according to claim 3, characterized in that: The lower part of the T-shaped groove (506) is provided with the slot (508), the T-shaped table (509) is slidably connected in the slot (508), the bottom of the T-shaped table (509) is connected with the rotating shaft (507), and the upper part of the T-shaped table (509) is in abutment with the first spring (510), the first spring (510) is sleeved on the outer side of the rotating shaft (507), and the first spring (510) is in abutment with the inner wall of the T-shaped groove (506).

5. A length measuring device for easy reading according to claim 1, characterized in that: The connecting mechanism (7) comprises a first rotating groove (701), a second rotating groove (702), a connecting plate (703), a shaft rod (704), a hollow groove (705), a receiving groove (706), an insertion block (707), a second spring (708), a strip-shaped groove (709), a connecting rod (710) and a push plate (711), the first rotating groove (701) is formed in the side of the second fixed grid ruler (2) close to the connecting mechanism (7), the second rotating groove (702) is formed in the side of the first fixed grid ruler (1) close to the second rotating groove (702), the connecting plate (703) is movably connected in the first rotating groove (701) and the second rotating groove (702), and two groups of shaft rods (704) are connected in the connecting plate (703).

6. A length measuring device for easy reading according to claim 5, characterized in that: The side of the first fixed scale (1) close to the front of the second rotating groove (702) is provided with a hollow groove (705), and the side of the second fixed scale (2) close to the hollow groove (705) is provided with a receiving groove (706), wherein the receiving groove (706) is slidably connected with an insertion block (707), and the insertion block (707) is clamped in the hollow groove (705).

7. A length measuring device for easy reading according to claim 6, characterized in that: One side of the insertion block (707) is connected with a second spring (708), and the second spring (708) is connected to the inner wall of the receiving groove (706).

8. A length measuring device for easy reading according to claim 6, characterized in that: The upper and lower parts of the receiving groove (706) are provided with strip-shaped grooves (709), the strip-shaped grooves (709) are slidably connected with connecting rods (710), the connecting rods (710) are connected to the upper and lower parts of the insertion block (707) respectively, and the other ends of the connecting rods (710) are connected with push plates (711).

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