CN211348633U - Laser range finder for hydrological measurement - Google Patents
Laser range finder for hydrological measurement Download PDFInfo
- Publication number
- CN211348633U CN211348633U CN201922464726.1U CN201922464726U CN211348633U CN 211348633 U CN211348633 U CN 211348633U CN 201922464726 U CN201922464726 U CN 201922464726U CN 211348633 U CN211348633 U CN 211348633U
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- range finder
- shell
- fixedly connected
- laser range
- pointer
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Abstract
The utility model discloses a laser range finder for hydrological measurement, which comprises a range finder shell, wherein a display screen is fixedly arranged at the rear side of the upper part of the range finder shell, a silica gel sheath is fixedly connected with the side wall of the range finder shell, a cover plate is covered at the front part of the range finder shell, and four corners of the cover plate are fixedly connected with the range finder shell through fixing screws; the front end part of the distance measuring instrument shell is vertically provided with a concave opening. The utility model is fixedly connected with a horizontal alignment scale mark at the middle position of the upper wall of the concave opening; the lower end wall of the bearing is fixedly connected with a balancing weight; the pointer is ensured to be always in a vertical upward state under the action of the balancing weight; and the concave opening is in a vertical communication shape, then an operator can reach a horizontal state when directly operating the horizontal alignment scale mark on the distance measuring instrument shell and the upper end of the pointer are in an aligned state, the problem that observation is inconvenient in the background technology is solved by the mode, and the device is simple in structure and very convenient to operate.
Description
Technical Field
The utility model relates to a hydrological measurement technical field specifically is a laser range finder of hydrological measurement usefulness.
Background
At present, hydrology refers to various phenomena of water change, movement and the like in nature, and generally refers to a subject of studying spatial-temporal distribution and change rule of water in nature, people adopt various instruments to measure hydrology, and a laser range finder is one of the instruments, the laser range finder is an instrument for measuring distance to a target by utilizing a certain parameter of modulated laser, and is divided into a phase method range finder and a pulse method range finder according to a range finding method, and the pulse type laser range finder is a device for emitting a beam or a sequence of short-time pulse laser beams to the target during working, so that the distance is measured more accurately.
Open (bulletin) CN209606613U through the retrieval and disclose a laser range finder of hydrology measurement usefulness, including the laser range finder body, semicircular groove and vertical groove have been seted up at the back of laser range finder body, the inside of semicircular groove is equipped with angle semicircular ruler, the equal fixed mounting in both ends of angle semicircular ruler has fixed rotating shaft, the both ends of angle semicircular ruler are connected through the inner wall rotation of fixed rotating shaft with the semicircular groove, the middle part fixed mounting in vertical groove has the rotary rod, the surface rotation of rotary rod is connected with directional pole. Although this laser range finder of hydrological measurement usefulness connects directional pole at the back of laser range finder body through the rotary rod, and the fixed pivot of cooperation is with angle semicircle chi, and when laser range finder body used, directional pole can be perpendicular with ground to whether the angle that utilizes angle semicircle chi to observe the laser range finder body is parallel, thereby adjusts, so that measure accurately.
However, the inventor finds that the technical scheme still has at least the following defects:
whether the bull stick setting that is used for observing the distancer that sets up among this technical scheme is in distancer casing lower part, all need lift the distancer when observing at every turn and just can observe the corresponding state of bull stick at angle semicircle chi, and very inconvenient later stage is observed, and the practicality descends seriously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser range finder of hydrology measurement usefulness has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a laser range finder for hydrological measurement comprises a range finder shell, wherein a display screen is fixedly mounted on the rear side of the upper portion of the range finder shell, a silica gel sheath is fixedly connected to the side wall of the range finder shell, a cover plate covers the front portion of the range finder shell, and four corners of the cover plate are fixedly connected with the range finder shell through fixing screws; a concave opening is vertically formed in the front end part of the distance measuring instrument shell;
a shaft lever is vertically and fixedly connected to the middle position of the inner side of the concave opening, and the shaft lever is fixedly inserted into a middle shaft of the bearing; a pointer is fixedly connected to the upper end of the bearing in the vertical upward direction, and a horizontal alignment scale mark is fixedly connected to the middle position of the upper wall of the concave notch; the lower end wall of the bearing is fixedly connected with a balancing weight.
As an optimized embodiment of the utility model, the range finder casing upper portion middle part is regional fixed mounting has the operation button.
As an optimized implementation manner of the utility model, the fixed embedding in distancer casing right side rear portion has charging socket.
As a preferred embodiment of the present invention, the pointer upper end portion is aligned with the upper portion of the horizontal alignment scale line.
As an optimal implementation mode of the utility model, it is inboard that concave type opening is all arranged in to balancing weight and pointer, and the balancing weight is the aluminum alloy material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model is fixedly connected with a horizontal alignment scale mark at the middle position of the upper wall of the concave opening; the lower end wall of the bearing is fixedly connected with a balancing weight; the pointer is ensured to be always in a vertical upward state under the action of the balancing weight; and the concave opening is in a vertical communication shape, then an operator can reach a horizontal state when directly operating the horizontal alignment scale mark on the distance measuring instrument shell and the upper end of the pointer are in an aligned state, the problem that observation is inconvenient in the background technology is solved by the mode, and the device is simple in structure and very convenient to operate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of a laser distance measuring instrument for hydrological measurement according to the present invention;
fig. 2 is the utility model relates to a hydrological measurement is used laser range finder's horizontal alignment scale mark and pointer connection look sideways at the schematic diagram.
In the figure: distancer casing 1, silica gel sheath 2, display screen 3, charging socket 4, operation button 5, concave type opening 6, apron 7, set screw 8, horizontal alignment scale mark 9, pointer 10, bearing 11, balancing weight 12, axostylus axostyle 13.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a laser range finder for hydrological measurement comprises a range finder shell 1, wherein a display screen 3 is fixedly mounted on the rear side of the upper portion of the range finder shell 1, a silica gel sheath 2 is fixedly connected to the side wall of the range finder shell 1, the shell can be conveniently protected by the arranged silica gel sheath 2, a cover plate 7 covers the front portion of the range finder shell 1, and four corners of the cover plate 7 are fixedly connected with the range finder shell 1 through fixing screws 8; a concave notch 6 is vertically formed in the front end part of the distance measuring instrument shell 1, and when the pointer 10 needs to be replaced in the later period, four fixing screws 8 on the cover plate 7 are removed, so that the practicability is higher;
a shaft rod 13 is vertically and fixedly connected to the middle position of the inner side of the concave notch 6, and the shaft rod 13 is fixedly inserted into a middle shaft of the bearing 11; the upper end of the bearing 11 is vertically and upwards fixedly connected with a pointer 10, and a horizontal alignment scale mark 9 is fixedly connected in the middle of the upper wall of the concave opening 6; the lower end wall of the bearing 11 is fixedly connected with a balancing weight 12; the pointer 10 is ensured to be always in a vertical upward state under the action of the balancing weight 12; and the concave notch 6 is communicated up and down, then the operator can reach the horizontal state when directly operating the horizontal alignment scale mark 9 on the distance measuring instrument shell 1 and the upper end of the pointer 10 are in the alignment state, the problem that observation is inconvenient in the background technology is solved by the mode, and the device has simple structure and very convenient operation.
In this embodiment, the fixed embedding in 1 right side rear portion of distancer casing has charging socket 4, charging socket 4 and laser range finder's inside lithium cell electric connection.
In this embodiment, the upper end of the pointer 10 is aligned with the upper part of the horizontal alignment scale mark 9, so that the operator can observe the pointer conveniently.
In this embodiment, the balancing weight 12 and the pointer 10 are all placed inside the concave opening 6, and the balancing weight 12 is made of aluminum alloy, so that the service life is longer, and the occurrence of corrosion is avoided.
When a laser range finder that hydrology was measured and was used, need explain, the utility model relates to a laser range finder that hydrology was measured and was used, including frame 1, fingerprint lock 2, mounting groove 3, telescopic link 4, fingerprint collection screen 5, spring 6, camera 7, bolt 8, clamp plate 9, tempering membrane 10, battery 11, sealing washer 12, lug 13, apron 14, guide way 15, casing 16, guide rail 17, slider 18, cleaning cloth 19, the part is the part that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel and all can learn through the technical manual or learn through conventional experimental method.
When in use, the middle position of the upper wall of the concave notch 6 is fixedly connected with a horizontal alignment scale mark 9; the lower end wall of the bearing 11 is fixedly connected with a balancing weight 12; the pointer 10 is ensured to be always in a vertical upward state under the action of the balancing weight 12; and the concave notch 6 is communicated up and down, then the operator can reach the horizontal state when directly operating the horizontal alignment scale mark 9 on the distance measuring instrument shell 1 and the upper end of the pointer 10 are in the alignment state, the problem that observation is inconvenient in the background technology is solved by the mode, and the device has simple structure and very convenient operation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a laser range finder that hydrology was measured and is used, includes distancer casing (1), its characterized in that: the display screen (3) is fixedly mounted on the rear side of the upper portion of the range finder shell (1), the side wall of the range finder shell (1) is fixedly connected with the silica gel sheath (2), the front portion of the range finder shell (1) is covered with the cover plate (7), and four corners of the cover plate (7) are fixedly connected with the range finder shell (1) through fixing screws (8); a concave notch (6) is vertically arranged at the front end part of the distance measuring instrument shell (1);
a shaft lever (13) is vertically and fixedly connected to the middle position of the inner side of the concave notch (6), and the shaft lever (13) is fixedly inserted into a middle shaft of the bearing (11); the upper end of the bearing (11) is vertically and upwardly fixedly connected with a pointer (10), and a horizontal alignment scale mark (9) is fixedly connected at the middle position of the upper wall of the concave notch (6); the lower end wall of the bearing (11) is fixedly connected with a balancing weight (12).
2. The laser range finder for hydrological measurement according to claim 1, wherein: an operation key (5) is fixedly arranged in the middle area of the upper part of the range finder shell (1).
3. The laser range finder for hydrological measurement according to claim 1, wherein: the rear part of the right side of the range finder shell (1) is fixedly embedded with a charging socket (4).
4. The laser range finder for hydrological measurement according to claim 1, wherein: the upper end part of the pointer (10) is aligned with the upper part of the horizontal alignment scale mark (9).
5. The laser range finder for hydrological measurement according to claim 1, wherein: the balancing weight (12) and the pointer (10) are arranged on the inner side of the concave opening (6), and the balancing weight (12) is made of aluminum alloy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922464726.1U CN211348633U (en) | 2019-12-31 | 2019-12-31 | Laser range finder for hydrological measurement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922464726.1U CN211348633U (en) | 2019-12-31 | 2019-12-31 | Laser range finder for hydrological measurement |
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CN211348633U true CN211348633U (en) | 2020-08-25 |
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CN201922464726.1U Expired - Fee Related CN211348633U (en) | 2019-12-31 | 2019-12-31 | Laser range finder for hydrological measurement |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113759380A (en) * | 2021-09-08 | 2021-12-07 | 凡光光电科技(绍兴)有限公司 | Floating type laser ranging device |
-
2019
- 2019-12-31 CN CN201922464726.1U patent/CN211348633U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113759380A (en) * | 2021-09-08 | 2021-12-07 | 凡光光电科技(绍兴)有限公司 | Floating type laser ranging device |
CN113759380B (en) * | 2021-09-08 | 2024-01-16 | 凡光光电科技(绍兴)有限公司 | Floating type laser ranging device |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20201231 |