CN210952788U - Distance measuring device - Google Patents
Distance measuring device Download PDFInfo
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- CN210952788U CN210952788U CN202020004282.3U CN202020004282U CN210952788U CN 210952788 U CN210952788 U CN 210952788U CN 202020004282 U CN202020004282 U CN 202020004282U CN 210952788 U CN210952788 U CN 210952788U
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- scale bar
- laser flashlight
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- distance
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Abstract
The utility model discloses a distance measuring device, concretely relates to measure technical field, including the scale bar, install the sleeve on the scale bar, the fixed calibrated scale of scale bar side, the calibrated scale is established in the sleeve side, sleeve rear end installation laser flashlight one, the scale bar bottom is equipped with the connecting block, connecting block rear end installation laser flashlight two, the fixed pole setting of scale bar lower extreme, the fixed riser in connecting block top, the riser is established in the scale bar rear end. The utility model discloses read out the contained angle number of degrees of laser flashlight one and scale bar, read out the distance of laser flashlight one to laser flashlight two again, then utilize tangent trigonometric function to calculate the distance of scale bar apart from the testee, realize the flat distance and the range finding is realized to the slant, do not need the reverberation to realize the range finding, easy operation is convenient, the cost is lower, do not need the perpendicular to measure the object and realize the range finding, functional has been increased, and be applicable to indoor outer, solution cavity and the luxuriant woods of vegetation, application range is wider.
Description
Technical Field
The utility model relates to a measure technical field, more specifically say, the utility model relates to a distance measuring device.
Background
In the prior art, a laser range finder is generally used for distance measurement, and is an apparatus for measuring the distance to a target by using a certain parameter of modulated laser, and is divided into a phase method range finder and a pulse method range finder according to a distance measuring method, wherein the pulse type laser range finder emits a beam or a sequence of short pulse laser beams to the target when working, receives the laser beams reflected by the target by a photoelectric element, a timer measures the time from the emission to the reception of the laser beams, and calculates the distance from an observer to the target, and the phase method laser range finder detects the distance by detecting the phase difference generated when the emitted light and the reflected light propagate in a space.
The existing laser range finder needs to reflect light or measure the phase of continuous waves to realize distance measurement, needs to be perpendicular to a measurement target, has high requirements, is multipurpose for indoor distance measurement, and is expensive, so that a distance measuring device is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a distance measuring device, read out the contained angle number of degrees of laser flashlight one and scale bar through the calibrated scale, scale mark on the rethread scale bar reads out the distance of laser flashlight one to laser flashlight two, then utilize tangent trigonometric function to calculate the distance of scale bar apart from the testee, realize flat distance and slope measurement, do not need the reverberation to realize the range finding, easy operation is convenient, the cost is lower, do not need the perpendicular to measure the object and realize the range finding, the functionality has been increased, and be applicable to indoor outer, cavern and vegetation are luxuriant and close woods, application range is wider, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distance measuring device, includes the scale bar, install the sleeve on the scale bar, the fixed calibrated scale of scale bar side, the calibrated scale is established in the sleeve side, sleeve rear end installation laser flashlight one, the scale bar bottom is equipped with the connecting block, connecting block rear end installation laser flashlight two, the fixed pole setting of scale bar lower extreme, the fixed riser in connecting block top, the riser is established at the scale bar rear end.
In a preferred embodiment, a first rotating shaft penetrates through the sleeve, the first rotating shaft penetrates through the scale rod, the first rotating shaft is fixed at the front end of a first laser flashlight, and the first laser flashlight is rotatably connected with the sleeve through the first rotating shaft.
In a preferred embodiment, a second rotating shaft penetrates through the connecting block, the second rotating shaft is fixed at the front end of the second laser flashlight, and the second laser flashlight is rotatably connected with the connecting block through the second rotating shaft.
In a preferred embodiment, a third rotating shaft penetrates through the vertical plate, the third rotating shaft is arranged at the rear end of the scale rod, and the scale rod is rotatably connected with the vertical plate through the third rotating shaft.
In a preferred embodiment, a pointer is fixed at the front end of the laser flashlight, the pointer is installed at the rear end of the dial, and the pointer is arranged on one side of the graduated rod.
In a preferred embodiment, the scale rod is provided with scale lines, the bottom end of the scale rod is processed into an arc-shaped surface, and the bottom end of the vertical rod is processed into a conical surface.
The utility model discloses a technological effect and advantage:
1. the utility model discloses when carrying out the flat distance measurement, as shown in fig. 5, utilize two parallel ground of laser flashlight to shine the testee, because first laser flashlight is connected with the sleeve rotation through pivot one, so rotate first laser flashlight to suitable angle and shine the testee, then read out the contained angle number of degrees of this moment first laser flashlight and scale rod through the calibrated scale and be a, read out the distance of first laser flashlight to second laser flashlight through the scale mark on the scale rod and be B, the distance of scale rod distance testee at this moment is A, through tangent trigonometric function formula tan a ═ A/B, thereby calculate as A's value, the distance of measuring rod distance to the testee at the moment, do not need the reverberation to realize the range finding, easy operation is convenient, and the cost is lower;
2. when the utility model is used for measuring the slant distance, as shown in fig. 6, because the laser flashlight two-way is rotationally connected with the connecting block through the rotating shaft two, the laser flashlight two is rotated to a proper angle to irradiate the measured object, and because the scale rod is rotationally connected with the vertical plate through the rotating shaft three, the scale rod is rotated to a proper angle, then the laser flashlight one is rotated to a proper angle to irradiate the measured object, then the included angle degree between the laser flashlight one and the scale rod at the moment is read through the dial scale, the distance between the laser flashlight one and the laser flashlight two is read through the scale mark on the scale rod is B, the distance between the scale rod and the measured object is A, the value of A is calculated through the tangent trigonometric function formula tan a/B, the distance between the scale rod and the measured object is measured without being perpendicular to the measured object, thereby increasing the functionality, the method is suitable for indoor and outdoor karst caves and forests with dense vegetation, and has wider application range;
3. through the setting of pointer for first laser flashlight rotates and makes and drive the pointer and rotate on the calibrated scale, thereby is convenient for read out the turned angle of first laser flashlight, has improved the simple operation nature, and the practicality is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of a top view structure of the pointer of the present invention.
Fig. 4 is a schematic diagram of the dial three-dimensional structure of the present invention.
Fig. 5 is a schematic view of the flat pitch measurement of the present invention.
Fig. 6 is a schematic view of the slope distance measurement of the present invention.
The reference signs are: 1 graduated rod, 2 sleeves, 3 calibrated scales, 4 laser torches I, 5 connecting blocks, 6 laser torches II, 7 upright poles, 8 vertical plates, 9 rotating shafts I, 10 rotating shafts II, 11 rotating shafts III and 12 pointers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a distance measuring device as shown in fig. 1-6, including scale bar 1, install sleeve 2 on the scale bar 1, 1 fixed calibrated scale 3 in side of scale bar, calibrated scale 3 is established in 2 sides of sleeve, 2 rear end installation laser flashlight of sleeve 4, 1 bottom of scale bar is equipped with connecting block 5, 5 rear end installation laser flashlight of connecting block two 6, the fixed pole setting 7 of 1 lower extreme of scale bar, the fixed riser 8 in 5 tops of connecting block, riser 8 is established in 1 rear end of scale bar.
Further, it is equipped with pivot one 9 to run through on the sleeve 2, pivot one 9 runs through and establishes on scale bar 1, 4 front ends at laser flashlight are fixed to pivot one 9, laser flashlight one 4 rotates through pivot one 9 and sleeve 2 and is connected.
Furthermore, a second rotating shaft 10 penetrates through the connecting block 5, the second rotating shaft 10 is fixed at the front end of the second laser flashlight 6, and the second laser flashlight 6 is rotatably connected with the connecting block 5 through the second rotating shaft 10.
Furthermore, a third rotating shaft 11 penetrates through the vertical plate 8, the third rotating shaft 11 is arranged at the rear end of the scale rod 1, and the scale rod 1 is rotatably connected with the vertical plate 8 through the third rotating shaft 11.
Furthermore, a pointer 12 is fixed at the front end of the first laser flashlight 4, the pointer 12 is installed at the rear end of the dial 3, and the pointer 12 is arranged on one side of the dial rod 1.
Furthermore, scale marks are processed on the scale rod 1, the bottom end of the scale rod 1 is processed into an arc-shaped surface, and the bottom end of the upright rod 7 is processed into a conical surface.
The utility model discloses the theory of operation:
referring to the attached drawings 1, 2, 4 and 5 of the specification, when the invention is used for measuring the parallel distance, as shown in fig. 5, a laser flashlight II 6 is used for irradiating the measured object in parallel with the ground, because the first laser flashlight 4 is rotationally connected with the sleeve 2 through the first rotating shaft 9, the first laser flashlight 4 is rotated to a proper angle to irradiate the object to be measured, then the degree of the included angle between the first laser flashlight 4 and the graduated rod 1 at the moment is read as a through the graduated disk 3, the distance from the first laser flashlight 4 to the second laser flashlight 6 is read as B through the scale marks on the scale rod 1, the distance from the scale rod 1 to the object to be measured is A at the moment, then the value of a is calculated by the tangent trigonometric function formula tan a, a/B, namely the distance between the scale rod 1 and the measured object, the distance measurement can be realized without reflecting light, the operation is simple and convenient, and the cost is lower;
referring to the attached drawings 1, 2, 4 and 6 of the specification, when the slope distance is measured, as shown in fig. 6, since the second laser torch 6 is rotatably connected with the connecting block 5 through the second rotating shaft 10, the second laser torch 6 is rotated to a proper angle to irradiate the measured object, and since the scale rod 1 is rotatably connected with the vertical plate 8 through the third rotating shaft 11, the scale rod 1 is rotated to a proper angle, then the first laser torch 4 is rotated to a proper angle to irradiate the measured object, then the included angle degree between the first laser torch 4 and the scale rod 1 at the time is read as a through the dial 3, the distance from the first laser torch 4 to the second laser torch 6 is read as B through the scale mark on the scale rod 1, the distance from the scale rod 1 to the measured object is a, and the tan a is equal to a/B through the tangent trigonometric function formula, thereby the value of a is calculated as a, the distance between the scale rod 1 and a measured object is not required to be perpendicular to the measured object to realize distance measurement, so that the functionality is increased, and the device is suitable for indoor and outdoor karst caves and forests with dense vegetation and has a wider application range;
referring to the attached drawings 1 and 3 in the specification, through the arrangement of the pointer 12, the first laser flashlight 4 rotates to drive the pointer 12 to rotate on the dial 3, so that the rotation angle of the first laser flashlight 4 can be read conveniently, the operation convenience is improved, and the practicability is higher.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A distance measuring device, includes scale bar (1), its characterized in that: install sleeve (2) on scale bar (1), scale bar (1) side fixed calibrated scale (3), establish in sleeve (2) side calibrated scale (3), sleeve (2) rear end installation laser flashlight (4), scale bar (1) bottom is equipped with connecting block (5), connecting block (5) rear end installation laser flashlight two (6), the fixed pole setting (7) of scale bar (1) lower extreme, riser (8) are fixed on connecting block (5) top, establish at scale bar (1) rear end in riser (8).
2. A distance measuring apparatus according to claim 1, wherein: the laser flashlight is characterized in that a first rotating shaft (9) penetrates through the sleeve (2), the first rotating shaft (9) penetrates through the scale rod (1), the first rotating shaft (9) is fixed at the front end of the first laser flashlight (4), and the first laser flashlight (4) is rotatably connected with the sleeve (2) through the first rotating shaft (9).
3. A distance measuring apparatus according to claim 1, wherein: run through on connecting block (5) and be equipped with pivot two (10), pivot two (10) are fixed at laser flashlight two (6) front end, laser flashlight two (6) are connected with connecting block (5) rotation through pivot two (10).
4. A distance measuring apparatus according to claim 1, wherein: the vertical plate (8) is provided with a third rotating shaft (11) in a penetrating mode, the third rotating shaft (11) is arranged at the rear end of the scale rod (1), and the scale rod (1) is rotatably connected with the vertical plate (8) through the third rotating shaft (11).
5. A distance measuring apparatus according to claim 1, wherein: pointer (12) are fixed to laser flashlight (4) front end, install in calibrated scale (3) rear end pointer (12), pointer (12) are established in graduated scale (1) one side.
6. A distance measuring apparatus according to claim 1, wherein: the scale rod (1) is provided with scale lines, the bottom end of the scale rod (1) is processed into an arc-shaped surface, and the bottom end of the upright rod (7) is processed into a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004282.3U CN210952788U (en) | 2020-01-02 | 2020-01-02 | Distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004282.3U CN210952788U (en) | 2020-01-02 | 2020-01-02 | Distance measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN210952788U true CN210952788U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020004282.3U Active CN210952788U (en) | 2020-01-02 | 2020-01-02 | Distance measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780796A (en) * | 2020-07-29 | 2020-10-16 | 云南云内动力机械制造有限公司 | Heat-resistant sensor support structure and sensor assembly |
| CN112683254A (en) * | 2020-09-25 | 2021-04-20 | 上海建工四建集团有限公司 | Verticality measuring device and verticality measuring method |
| CN113048948A (en) * | 2021-04-04 | 2021-06-29 | 宋聚红 | Foundation ditch excavation slope correcting unit for building site |
-
2020
- 2020-01-02 CN CN202020004282.3U patent/CN210952788U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780796A (en) * | 2020-07-29 | 2020-10-16 | 云南云内动力机械制造有限公司 | Heat-resistant sensor support structure and sensor assembly |
| CN112683254A (en) * | 2020-09-25 | 2021-04-20 | 上海建工四建集团有限公司 | Verticality measuring device and verticality measuring method |
| CN112683254B (en) * | 2020-09-25 | 2023-06-27 | 上海建工四建集团有限公司 | Sagging measuring device and sagging measuring method |
| CN113048948A (en) * | 2021-04-04 | 2021-06-29 | 宋聚红 | Foundation ditch excavation slope correcting unit for building site |
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Address after: 550081 No. 7, 25 / F, unit 1, building 5, 6 and 7, Dongyuan Fortune Plaza project, intersection of Guanshan road and Changling Road, guanshanhu District, Guiyang City, Guizhou Province Patentee after: Guizhou Zhihua Construction Engineering (Group) Co.,Ltd. Address before: 550081 No. 3, floor 5, building A7, Chengxin Road, Jinyang New Area, guanshanhu District, Guiyang City, Guizhou Province Patentee before: GUIZHOU ZHIHUA CONSTRUCTION ENGINEERING Co.,Ltd. |