CN216449729U - Digital display laser range finder - Google Patents
Digital display laser range finder Download PDFInfo
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- CN216449729U CN216449729U CN202123116984.4U CN202123116984U CN216449729U CN 216449729 U CN216449729 U CN 216449729U CN 202123116984 U CN202123116984 U CN 202123116984U CN 216449729 U CN216449729 U CN 216449729U
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- measuring
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- rod
- laser range
- range finder
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- 210000000078 claw Anatomy 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011835 investigation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model provides a digital display laser range finder, comprising: fixed side measuring claw, removal side measuring claw, measuring stick, display screen, battery jar, measurement shift knob, total switch, handle, telescopic machanism, converter, slide mechanism, laser range finder. The utility model measures the size of an object by using the laser ranging principle, and the object does not need to be contacted with an object to be measured when being measured, thereby improving the measurement precision and the measurement speed; automatic measurement, convenient reading and portability; the device is not only suitable for indoor measurement, but also can be used for field geological investigation, vegetation investigation and the like, and during field investigation, the device can also be used for measuring the diameters of plant branches, the width of ground cracks, the size of empty openings and the like, and is suitable for measuring objects with more complex structures.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, and particularly relates to a digital display laser range finder.
Background
The existing high-precision length measuring device generally adopts a vernier caliper which is composed of a main ruler and a vernier attached to the main ruler and capable of sliding, and when the vernier caliper is used for measuring an object to be measured, a measuring claw is required to clamp the object to be measured. Although the vernier caliper has high measurement accuracy, the vernier caliper is only suitable for a relatively hard object, and when an elastic or soft object is measured, the object is deformed by pushing the vernier, so that the measurement error is increased. Further, as shown in the patent with the publication number of CN 205897988U, a digital vernier caliper is obtained by modifying a conventional vernier caliper, but the components and functions of the conventional vernier caliper are kept small, and the device is not suitable for field investigation.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a digital display laser range finder. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The utility model adopts the following technical scheme:
in some alternative embodiments, there is provided a digital laser rangefinder comprising: the device comprises a fixed side measuring claw, a moving side measuring claw, a measuring rod, a display screen, a battery jar, a switch group and a handle; the fixed side measuring claw is arranged at the end part of the measuring rod, the moving side measuring claw is arranged on the rod body of the measuring rod through a sliding mechanism, and laser range finders are arranged on the inner side and the outer side of the fixed side measuring claw and the inner side and the outer side of the moving side measuring claw respectively; the rod body of the measuring rod consists of a first rod body main body and a second rod body main body, and the first rod body main body is connected with the second rod body main body through a telescopic mechanism; the display screen, the battery jar and the switch group are arranged on the second rod body main body, the handle is arranged at the end part of the second rod body main body, and the switch group consists of a measurement switch button and a main power switch.
Further, the laser rangefinder includes: first external diameter distancer, second external diameter distancer, first internal diameter distancer, second internal diameter distancer and first length distancer.
Further, the first outer diameter distance meter and the first length distance meter are both arranged on the inner side of the fixed side measuring claw, and the second outer diameter distance meter corresponds to the first outer diameter distance meter and is arranged on the inner side of the movable side measuring claw; the first inner diameter distance measuring instrument is arranged on the outer side of the fixed side measuring claw, and the second inner diameter distance measuring instrument corresponds to the first inner diameter distance measuring instrument and is arranged on the outer side of the movable side measuring claw.
Further, the fixed-side measuring jaw includes: set up in fixed upper jaw and fixed lower jaw of first pole body main part tip, the claw is measured to the removal side includes: a movable upper jaw and a movable lower jaw provided on the first shaft body; the laser range finder further includes: a second length rangefinder; the first outer diameter distance meter and the first length distance meter are both arranged on the inner side of the fixed upper claw, and the second outer diameter distance meter corresponds to the first outer diameter distance meter and is arranged on the inner side of the movable upper claw; the second length distance meter is arranged on the inner side of the fixed lower claw, the first inner diameter distance meter is arranged on the outer side of the fixed lower claw, and the second inner diameter distance meter corresponds to the first inner diameter distance meter and is arranged on the outer side of the movable lower claw.
Further, the digital display laser range finder further comprises: the converter is arranged on the measuring rod, the laser range finder is connected with the data input end of the converter, and the display screen is connected with the control output end of the converter.
Further, the end of the handle is provided with a charging port.
Further, the slide mechanism includes: the measuring device comprises a pipe sleeve sleeved on the measuring rod, wherein a sliding groove is formed in the measuring rod, a screw rod penetrating through the sliding groove is arranged on the pipe sleeve, and a nut is arranged on the screw rod.
Further, the telescopic mechanism comprises: the adjusting rod comprises an adjusting rod body, wherein a groove is formed in one end, facing to each other, of the first rod body main body and the second rod body main body, and two ends of the adjusting rod extend into the groove.
The utility model has the following beneficial effects:
1. the utility model utilizes the laser ranging principle to measure the dimension of an object, and the object is not required to be contacted with the object to be measured when being measured, and only the fixed side measuring claw and the movable side measuring claw are required to be adjusted to the positions close to the object, thereby improving the measuring precision and the measuring speed;
2. the utility model has the advantages of automatic measurement, convenient reading and portability;
3. the operation mode is simple, and the whole structure is reasonable and stable in arrangement;
4. the device is not only suitable for indoor measurement, but also can be used for field geological investigation, vegetation investigation and the like, and during field investigation, the device can also be used for measuring the diameters of plant branches, the width of ground cracks, the size of empty openings and the like, and is suitable for measuring objects with complex structures.
Drawings
FIG. 1 is a schematic diagram of a digital display laser rangefinder according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of a digital display laser distance measuring instrument according to the present invention;
FIG. 3 is a schematic diagram of the present invention in measuring the outer diameter of an object;
FIG. 4 is a schematic diagram of the present invention in measuring the inside diameter of an object;
FIG. 5 is a schematic view of the structure of the sliding mechanism of the present invention;
fig. 6 is a schematic structural view of the telescopic mechanism of the present invention.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the utility model to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others.
Example 1:
as shown in fig. 1, 3, and 4, in some illustrative embodiments, the present invention provides a digital laser rangefinder comprising: the device comprises a fixed side measuring claw 1, a moving side measuring claw 2, a measuring rod, a display screen 3, a battery jar 4, a switch group, a handle 5, a telescopic mechanism 10, a converter 11 and a sliding mechanism 13.
Wherein, the shaft of the measuring shaft is composed of a first shaft body 6 and a second shaft body 7. The switch group consists of a measuring switch button 8 and a main power switch 9.
The fixed-side measuring jaw 1 is provided at an end of the first shaft body 6, and the moving-side measuring jaw 2 is provided on the first shaft body 6 via a slide mechanism 13 so that the moving-side measuring jaw 2 can move on the shaft of the measuring shaft. The inner side and the outer side of the fixed side measuring claw 1 and the movable side measuring claw 2 are both provided with laser range finders so as to finish the measurement of the inner diameter or the outer diameter of an object.
The first shaft body 6 and the second shaft body 7 are connected through the telescopic mechanism 10, and when an object to be measured is not easy to approach, long-distance measurement can be carried out through the telescopic mechanism 10.
The display screen 3, the battery jar 4, the converter 11, the measuring switch button 8 and the main power switch 9 are arranged on the second shaft body main body 7, the handle 5 is arranged at the end part of the second shaft body main body 7, and the design of the handle 5 is convenient for operating the utility model. A battery is arranged in the battery tank 4 and supplies power to the display screen 3, the converter 11 and the laser range finder. The end of the handle 5 is provided with a charging port 12 to facilitate charging of the battery in the battery well 4.
The laser range finder includes: a first outer diameter range finder 2d, a second outer diameter range finder 2e, a first inner diameter range finder 2a, a second inner diameter range finder 2c, and a first length range finder 2 b.
The first outer diameter distance measuring instrument 2d and the first length distance measuring instrument 2b are both arranged on the inner side of the fixed side measuring claw 1, and the second outer diameter distance measuring instrument 2e corresponds to the first outer diameter distance measuring instrument 2d and is arranged on the inner side of the moving side measuring claw 2. Herein, the second outer diameter distance meter 2e corresponds to the first outer diameter distance meter 2d, which means that they are on the same straight line, and the straight line is parallel to the measuring rod.
The first inside diameter gauge 2a is provided outside the fixed-side measuring jaw 1, and the second inside diameter gauge 2c corresponds to the first inside diameter gauge 2a and is provided outside the movable-side measuring jaw 2. Herein, the second inside diameter gauge 2c corresponds to the first inside diameter gauge 2a in the sense that they are on the same straight line, and this straight line is parallel to the measuring rod.
When measuring the outer diameter of the object, as shown in fig. 3, the data measured by the first outer diameter distance meter 2D is D2, the data measured by the second outer diameter distance meter 2e is D3, and the data measured by the first length distance meter 2b is D1, the outer diameter D of the object is D1-D2-D3.
When the inner diameter of the object is measured, as shown in fig. 4, the data measured by the first length gauge 2b is D1, the data measured by the first inner diameter gauge 2a is D2, the data measured by the second inner diameter gauge 2c is D3, and the widths of the fixed-side measuring jaw 1 and the moving-side measuring jaw 2 are L, the inner diameter D of the object is D1+ D2+ D3+ L.
The laser range finder is connected with the data input end of the converter 11, and the display screen 3 is connected with the control output end of the converter 11. The converter 11 specifically utilizes the singlechip to realize calculation and control function, and first external diameter distancer 2d, second external diameter distancer 2e, first internal diameter distancer 2a, second internal diameter distancer 2c and first length distancer 2b upload measured data to converter 11, and converter 11 outputs final numerical value after accomplishing the calculation, and control display screen 3 shows final numerical value.
The main power switch 9 is arranged on a power supply loop of the battery, and the measurement switch button 8 is arranged on the power supply loop of the battery for supplying power to the laser range finder. When the device is used specifically, when the outer diameter of an object is measured, the measurement switch button 8 is pressed to the side without the measurement claw, and the object to be measured is placed between the fixed side measurement claw 1 and the moving side measurement claw 2. When the inner diameter of an object is measured, the measurement switch button 8 is pressed towards one side of the movable side measurement claw 2, and only the fixed side measurement claw 1 and the movable side measurement claw 2 are required to be placed inside the object to be measured, so that the object to be measured does not need to be contacted. When the measurement is accomplished, the pilot lamp scintillation in the display screen, but direct reading also can press measurement shift knob 8 to the centre, and laser range finder closes, and display screen data is fixed, then the reading. When the measurement is started, the main power switch 9 is turned on first, and after the whole measurement process is finished, the main power switch 9 is turned off.
Example 2:
as shown in fig. 2, embodiment 2 is different from embodiment 1 in that the present invention can use the fixed-side measuring jaw 1 and the moving-side measuring jaw 2 in two parts, one part for measuring the inner diameter and the other part for measuring the outer diameter.
Wherein, fixed side measurement claw 1 includes: a fixed upper jaw 101 and a fixed lower jaw 102 provided at an end portion of the first shaft body 6. The moving-side measuring jaw 2 includes: a moving upper jaw 201 and a moving lower jaw 202 provided on the first shaft body 6.
The laser range finder further includes: a second length finder 2 f.
The first outer diameter distance meter 2d and the first length distance meter 2b are both provided inside the fixed upper jaw 101, and the second outer diameter distance meter 2e is provided inside the movable upper jaw 201 corresponding to the first outer diameter distance meter 2d, and is used for measuring the outer diameter.
The second length gauge 2f is provided inside the fixed lower jaw 102, the first inner diameter gauge 2a is provided outside the fixed lower jaw 102, and the second inner diameter gauge 2c corresponds to the first inner diameter gauge 2a and is provided outside the movable lower jaw 202 for measuring the inner diameter.
The outer diameter and the inner diameter are measured in the same manner as in embodiment 1, except that the first outer diameter measuring device 2d, the first length measuring device 2b, and the second outer diameter measuring device 2e are used to complete the measurement of the outer diameter, the first inner diameter measuring device 2a, the second inner diameter measuring device 2c, and the second length measuring device 2f are used to complete the measurement of the inner diameter, and the second length measuring device 2f has the same function as the first length measuring device 2b and measures the distance between the fixed-side measuring claw 1 and the moving-side measuring claw 2.
As shown in fig. 5, the sliding mechanism 13 in embodiments 1 and 2 of the present invention includes: a screw 132, a nut 133 and a sleeve 131 which is sleeved on the first shaft body 6 of the measuring rod, wherein the sleeve 131 can slide along the first shaft body 6, and the moving side measuring claw 2 is connected with the sleeve 131. The first shaft body 6 is provided with a sliding groove 134, the sleeve 131 is provided with a screw 132 penetrating the sliding groove 134, and the screw 132 is provided with a nut 133. When the sleeve 131 carries the movable-side measuring jaw 2 to a position close to the object to be measured, the nut 133 is tightened to press the sleeve 131 against the measuring rod, and the fixing of the movable-side measuring jaw 2 is completed. The pipe sleeve 131 is made of a material capable of generating small deformation so as to be fastened, and the structural design has the advantages of simple operation mode and stable connection mode.
As shown in fig. 6, the telescopic mechanism 10 in the embodiments 1 and 2 of the present invention includes: an adjustment lever 14. The opposite ends of the first shaft body 6 and the second shaft body 7 are provided with a groove 15, and two ends of the adjusting rod 14 extend into the groove 15, namely, the first shaft body 6 and the second shaft body 7 can move along the adjusting rod 14. When the length of measuring rod needs to be adjusted, only the distance between first rod body main part 6 and second rod body main part 7 needs to be adjusted, adjusting rod 14 plays the effect of connecting excessively, and above-mentioned structural design has the advantage that the operating mode is succinct, and the connected mode is firm.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, simplifications and equivalents which do not depart from the spirit and principle of the present invention should be construed as being included in the scope of the present invention.
Claims (8)
1. A digital display laser rangefinder, comprising: the device comprises a fixed side measuring claw, a moving side measuring claw, a measuring rod, a display screen, a battery jar, a switch group and a handle; the fixed side measuring claw is arranged at the end part of the measuring rod, the moving side measuring claw is arranged on the rod body of the measuring rod through a sliding mechanism, and laser range finders are arranged on the inner side and the outer side of the fixed side measuring claw and the inner side and the outer side of the moving side measuring claw respectively; the rod body of the measuring rod consists of a first rod body main body and a second rod body main body, and the first rod body main body is connected with the second rod body main body through a telescopic mechanism; the display screen, the battery jar and the switch group are arranged on the second rod body main body, the handle is arranged at the end part of the second rod body main body, and the switch group consists of a measurement switch button and a main power switch.
2. The digital laser range finder of claim 1, wherein the laser range finder comprises: first external diameter distancer, second external diameter distancer, first internal diameter distancer, second internal diameter distancer and first length distancer.
3. The digital display laser distance measuring instrument as claimed in claim 2, wherein said first outer diameter distance measuring instrument and said first length distance measuring instrument are both disposed inside said fixed side measuring jaw, and said second outer diameter distance measuring instrument corresponds to said first outer diameter distance measuring instrument and is disposed inside said moving side measuring jaw;
the first inner diameter distance measuring instrument is arranged on the outer side of the fixed side measuring claw, and the second inner diameter distance measuring instrument corresponds to the first inner diameter distance measuring instrument and is arranged on the outer side of the movable side measuring claw.
4. The digital laser range finder as claimed in claim 2, wherein the fixed side measuring jaw comprises: set up in fixed upper jaw and fixed lower jaw of first pole body main part tip, the claw is measured to the removal side includes: a movable upper jaw and a movable lower jaw provided on the first shaft body;
the laser range finder further comprises: a second length rangefinder;
the first outer diameter distance meter and the first length distance meter are both arranged on the inner side of the fixed upper claw, and the second outer diameter distance meter corresponds to the first outer diameter distance meter and is arranged on the inner side of the movable upper claw;
the second length distance meter is arranged on the inner side of the fixed lower claw, the first inner diameter distance meter is arranged on the outer side of the fixed lower claw, and the second inner diameter distance meter corresponds to the first inner diameter distance meter and is arranged on the outer side of the movable lower claw.
5. The digital laser range finder as claimed in claim 3 or 4, further comprising: the converter is arranged on the measuring rod, the laser range finder is connected with the data input end of the converter, and the display screen is connected with the control output end of the converter.
6. The digital laser range finder as claimed in claim 5, wherein a charging port is provided at an end of the handle.
7. The digital laser range finder of claim 6, wherein the sliding mechanism comprises: the pipe sleeve is sleeved on the measuring rod, a sliding groove is formed in the measuring rod, a screw rod penetrating through the sliding groove is arranged on the pipe sleeve, and a nut is arranged on the screw rod.
8. The digital laser range finder of claim 7, wherein the telescoping mechanism comprises: the rod body comprises a first rod body and a second rod body, wherein one end of the first rod body and one end of the second rod body, which face each other, are provided with a groove, and two ends of the adjusting rod extend into the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116984.4U CN216449729U (en) | 2021-12-06 | 2021-12-06 | Digital display laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116984.4U CN216449729U (en) | 2021-12-06 | 2021-12-06 | Digital display laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449729U true CN216449729U (en) | 2022-05-06 |
Family
ID=81375053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123116984.4U Expired - Fee Related CN216449729U (en) | 2021-12-06 | 2021-12-06 | Digital display laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449729U (en) |
-
2021
- 2021-12-06 CN CN202123116984.4U patent/CN216449729U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |