CN215728839U

CN215728839U - Laser range finder for surveying and mapping

Info

Publication number: CN215728839U
Application number: CN202121870437.2U
Authority: CN
Inventors: 张明琦; 张丽娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-01
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a laser range finder for surveying and mapping, which comprises an anti-collision shell, wherein a laser range finder body is arranged inside the anti-collision shell, a through hole is formed in the left side of the anti-collision shell, a hollow buffer layer is fixedly connected to the inner wall of the anti-collision shell, a sponge protective layer is fixedly connected to the inner wall of the hollow buffer layer, and the inner wall of the sponge protective layer is in contact with the surface of the laser range finder body. The anti-collision structure of the laser range finder comprises an anti-collision shell, a laser range finder body, a through hole, a hollow buffer layer, a sponge protective layer, a trapezoidal sliding groove, a trapezoidal sliding strip, a base, a buffer base plate, a positioning groove, a positioning plate, a limiting sleeve and a baffle, so that the anti-collision structure has the advantage of fully protecting the laser range finder, and the problems that the anti-collision structure of the traditional laser range finder is only a single shell, internal components of the laser range finder are damaged when the anti-collision structure falls off, the service life of the laser range finder is shortened, and the use cost is increased are solved.

Description

Laser range finder for surveying and mapping

Technical Field

The utility model relates to the technical field of laser range finders, in particular to a laser range finder for surveying and mapping.

Background

Laser range finder utilizes the certain parameter realization of modulation laser to the distance measuring's of target instrument, and traditional laser range finder's crashproof structure only is single casing, can cause the damage to laser range finder inner assembly when dropping, has reduced laser range finder's life, causes the problem that increases use cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a laser range finder for surveying and mapping, which has the advantage of fully protecting the laser range finder, and solves the problems that the traditional laser range finder has an anti-collision structure which is a single shell, and internal components of the laser range finder are damaged when the traditional laser range finder falls off, so that the service life of the laser range finder is shortened, and the use cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: a laser range finder for surveying and mapping comprises an anti-collision shell, wherein a laser range finder body is arranged inside the anti-collision shell, a through hole is formed in the left side of the anti-collision shell, a hollow buffer layer is fixedly connected to the inner wall of the anti-collision shell, a sponge protective layer is fixedly connected to the inner wall of the hollow buffer layer, the inner wall of the sponge protective layer is in contact with the surface of the laser range finder body, trapezoidal sliding grooves are formed in the top and the bottom of the right side of the anti-collision shell, trapezoidal sliding strips are slidably connected inside the trapezoidal sliding grooves, a base is arranged on the right side of the anti-collision shell, a buffer backing plate is fixedly connected to the left side of the base, the right side of the trapezoidal sliding strips is fixedly connected to the left side of the base, positioning grooves are formed in the right side of the front side of the anti-collision shell, positioning plates are arranged inside the positioning grooves, and the right sides of the positioning plates are fixedly connected to the left side of the base, the right side fixedly connected with stop collar of anticollision casing front side, the inside of stop collar is provided with the baffle, the rear side of baffle and the front side contact of locating plate.

Preferably, the top and the bottom of the right side of the inner wall of the limiting sleeve are fixedly connected with sliding rods, the left sides of the sliding rods penetrate through the left side of the baffle, and the left sides of the sliding rods are fixedly connected with the left side of the inner wall of the limiting sleeve.

Preferably, the surface of the sliding rod is sleeved with a spring, the left side of the spring is fixedly connected to the left side of the inner wall of the limiting sleeve, and the right side of the spring is fixedly connected to the left side of the baffle.

Preferably, a dustproof lens is fixedly connected to the inside of the through hole, and the diameter of the dustproof lens is the same as that of the through hole.

Preferably, a protection cylinder is fixedly connected to the left side of the anti-collision shell, and the through hole is located inside the protection cylinder.

Preferably, the right side of the baffle is fixedly connected with a push plate, and the front side of the push plate extends to the front side of the limiting sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. the anti-collision structure of the laser range finder comprises an anti-collision shell, a laser range finder body, a through hole, a hollow buffer layer, a sponge protective layer, a trapezoidal sliding groove, a trapezoidal sliding strip, a base, a buffer base plate, a positioning groove, a positioning plate, a limiting sleeve and a baffle, so that the anti-collision structure has the advantage of fully protecting the laser range finder, and the problems that the anti-collision structure of the traditional laser range finder is only a single shell, internal components of the laser range finder are damaged when the anti-collision structure falls off, the service life of the laser range finder is shortened, and the use cost is increased are solved.

2. According to the utility model, the slide rod is arranged, so that the baffle can be limited, the baffle is prevented from shaking, and the stability of the baffle is improved.

3. According to the utility model, the spring is arranged, so that the baffle can be pushed to automatically move towards the right side, and the condition that the baffle cannot automatically move is avoided.

4. According to the utility model, the dustproof lens is arranged, so that dust can be prevented from entering the anti-collision shell, and the condition of excessive dust in the anti-collision shell is avoided.

5. According to the utility model, the dustproof lens can be protected by arranging the protective barrel, so that the dustproof lens is prevented from being damaged, and the safety of the dustproof lens is improved.

6. According to the utility model, the push plate is arranged, so that the baffle can be conveniently pushed to move, and the condition that the baffle is inconvenient to move is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the impact shell of the present invention;

FIG. 3 is a front sectional view of the stop collar of the present invention;

fig. 4 is an enlarged structural view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an anti-collision shell; 2. a laser rangefinder body; 3. a through hole; 4. a hollow buffer layer; 5. a sponge protective layer; 6. a trapezoidal chute; 7. a trapezoidal slide bar; 8. a base; 9. a cushion plate; 10. positioning a groove; 11. positioning a plate; 12. a limiting sleeve; 13. a baffle plate; 14. a slide bar; 15. a spring; 16. a dust-proof lens; 17. a protective cylinder; 18. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in FIGS. 1 to 4, the laser range finder for surveying and mapping provided by the utility model comprises an anti-collision shell 1, wherein a laser range finder body 2 is arranged inside the anti-collision shell 1, a through hole 3 is arranged on the left side of the anti-collision shell 1, a hollow buffer layer 4 is fixedly connected to the inner wall of the anti-collision shell 1, a sponge protective layer 5 is fixedly connected to the inner wall of the hollow buffer layer 4, the inner wall of the sponge protective layer 5 is in contact with the surface of the laser range finder body 2, trapezoidal sliding grooves 6 are respectively arranged at the top and the bottom of the right side of the anti-collision shell 1, a trapezoidal sliding strip 7 is slidably connected inside the trapezoidal sliding grooves 6, a base 8 is arranged on the right side of the anti-collision shell 1, a buffer backing plate 9 is fixedly connected to the left side of the base 8, the right side of the trapezoidal sliding strip 7 is fixedly connected to the left side of the base 8, a positioning groove 10 is arranged on the right side of the front side of the anti-collision shell 1, and a positioning plate 11 is arranged inside the positioning groove 10, the right side fixed connection of locating plate 11 is in the left side of base 8, the right side fixedly connected with stop collar 12 of anticollision casing 1 front side, and the inside of stop collar 12 is provided with baffle 13, and the rear side of baffle 13 and the front side contact of locating plate 11.

Referring to fig. 3, a sliding rod 14 is fixedly connected to the top and the bottom of the right side of the inner wall of the position limiting sleeve 12, the left side of the sliding rod 14 penetrates through the left side of the baffle 13, and the left side of the sliding rod 14 is fixedly connected to the left side of the inner wall of the position limiting sleeve 12.

As a technical optimization scheme of the utility model, the slide rod 14 is arranged, so that the baffle 13 can be limited, the baffle 13 is prevented from shaking, and the stability of the baffle 13 is improved.

Referring to fig. 3, a spring 15 is sleeved on the surface of the sliding rod 14, the left side of the spring 15 is fixedly connected to the left side of the inner wall of the stop collar 12, and the right side of the spring 15 is fixedly connected to the left side of the baffle 13.

As a technical optimization scheme of the utility model, the spring 15 is arranged to push the baffle 13 to automatically move towards the right side, so that the situation that the baffle 13 cannot automatically move is avoided.

Referring to fig. 2, a dust-proof lens 16 is fixedly attached to the inside of the through-hole 3, and the diameter of the dust-proof lens 16 is the same as that of the through-hole 3.

As a technical optimization scheme of the utility model, by arranging the dustproof lens 16, dust can be prevented from entering the interior of the anti-collision shell 1, and the situation that the interior of the anti-collision shell 1 has excessive dust is avoided.

Referring to fig. 2, a protection tube 17 is fixedly connected to the left side of the impact housing 1, and the through-hole 3 is located inside the protection tube 17.

As a technical optimization scheme of the present invention, the protective tube 17 is provided to protect the dustproof lens 16, so as to prevent the dustproof lens 16 from being damaged, and improve the safety of the dustproof lens 16.

Referring to fig. 1, a push plate 18 is fixedly connected to the right side of the baffle 13, and the front side of the push plate 18 extends to the front side of the stop collar 12.

As a technical optimization scheme of the utility model, the baffle 13 can be conveniently pushed to move by arranging the push plate 18, so that the situation that the baffle 13 is inconvenient to move is avoided.

The working principle and the using process of the utility model are as follows: when the laser range finder is used, a user firstly puts the laser range finder body 2 into the anti-collision shell 1 from the right side of the anti-collision shell 1, pushes the push plate 18 towards the left side, the push plate 18 drives the baffle 13 to move towards the left side, the baffle 13 compresses the spring 15, then aligns the trapezoidal sliding strip 7 with the trapezoidal sliding groove 6, moves the base 8 towards the rear side, the base 8 drives the buffer backing plate 9, the trapezoidal sliding strip 7 and the positioning plate 11 to move towards the rear side, the right side of the laser range finder body 2 is in contact with the left side of the buffer backing plate 9, the base 8 stops moving after the positioning plate 11 moves into the positioning groove 10, the push plate 18 is released, the spring 15 pushes the baffle 13 to return to the original position, the positioning plate 13 fixes the positioning plate 11, when the laser range finder body 2 drops, the anti-collision shell 1 can fully protect the laser range finder body 2, and prevent external articles from damaging the laser range finder body 2, hollow buffer layer 4 and sponge protective layer 5 can weaken the vibrations that produce when dropping, further protect laser range finder body 2 to reach the advantage that can carry out abundant protection to laser range finder.

In summary, the following steps: this laser range finder is used in survey and drawing, through crashproof casing 1, laser range finder body 2, through-hole 3, cavity buffer layer 4, sponge protective layer 5, trapezoidal spout 6, trapezoidal draw runner 7, base 8, buffer backing plate 9, constant head tank 10, locating plate 11, the cooperation of stop collar 12 and baffle 13 is used, thereby possess the advantage that can carry out abundant protection to laser range finder, the anticollision structure who has solved traditional laser range finder only is single casing, can cause the damage to laser range finder inner assembly when dropping, laser range finder's life has been reduced, cause the problem that increases use cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser range finder is used in survey and drawing, includes crashproof casing (1), its characterized in that: the anti-collision device is characterized in that a laser range finder body (2) is arranged in the anti-collision shell (1), a through hole (3) is formed in the left side of the anti-collision shell (1), a hollow buffer layer (4) is fixedly connected to the inner wall of the anti-collision shell (1), a sponge protective layer (5) is fixedly connected to the inner wall of the hollow buffer layer (4), the inner wall of the sponge protective layer (5) is in contact with the surface of the laser range finder body (2), trapezoidal sliding grooves (6) are formed in the top and the bottom of the right side of the anti-collision shell (1), trapezoidal sliding strips (7) are slidably connected to the inner portions of the trapezoidal sliding grooves (6), a base (8) is arranged on the right side of the anti-collision shell (1), a buffer backing plate (9) is fixedly connected to the left side of the base (8), positioning grooves (10) are formed in the right side of the front side of the anti-collision shell (1), the inside of constant head tank (10) is provided with locating plate (11), the right side fixed connection of locating plate (11) is in the left side of base (8), the right side fixedly connected with stop collar (12) of crashproof casing (1) front side, the inside of stop collar (12) is provided with baffle (13), the rear side of baffle (13) and the front side contact of locating plate (11).

2. A laser range finder for surveying and mapping according to claim 1, wherein: the top on stop collar (12) inner wall right side and the equal fixedly connected with slide bar (14) in bottom, the left side of slide bar (14) is run through to the left side of baffle (13), the left side fixed connection of slide bar (14) is in the left side of stop collar (12) inner wall.

3. A laser range finder for surveying and mapping according to claim 2, wherein: the surface cover of slide bar (14) is equipped with spring (15), the left side fixed connection of spring (15) is in the left side of stop collar (12) inner wall, the right side fixed connection of spring (15) is in the left side of baffle (13).

4. A laser range finder for surveying and mapping according to claim 1, wherein: the dustproof lens (16) is fixedly connected to the inner portion of the through hole (3), and the diameter of the dustproof lens (16) is the same as that of the through hole (3).

5. A laser range finder for surveying and mapping according to claim 1, wherein: the anti-collision shell is characterized in that a protective barrel (17) is fixedly connected to the left side of the anti-collision shell (1), and the through hole (3) is located inside the protective barrel (17).

6. A laser range finder for surveying and mapping according to claim 1, wherein: the right side of the baffle (13) is fixedly connected with a push plate (18), and the front side of the push plate (18) extends to the front side of the limiting sleeve (12).