CN219416096U

CN219416096U - Portable altimeter

Info

Publication number: CN219416096U
Application number: CN202320838961.4U
Authority: CN
Inventors: 李华; 陈超; 余杰
Original assignee: Kunming Natural Resources Comprehensive Survey Center Of China Geological Survey
Current assignee: Kunming Natural Resources Comprehensive Survey Center Of China Geological Survey
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-25
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of altimeters, and discloses a portable altimeter, which comprises a shell, wherein a rotating shaft is rotationally arranged in the shell, a mounting seat is fixedly arranged on the rotating shaft, an infrared range finder is detachably arranged on the mounting seat, a movable groove corresponding to the infrared range finder is formed in the outer wall of the shell, a first magnetic block is fixedly arranged at the tail part of the infrared range finder, and a second magnetic block attracted with the first magnetic block is fixedly arranged on the mounting seat; this portable altimeter, whole mainly comprises casing, axis of rotation, mount pad and infrared range finder, and is small, simple structure easily carries, and infrared range finder still accessible magnetism is inhaled the mode simultaneously and is convenient to carry out the dismouting on the mount pad, has both been convenient for dismantle infrared range finder in order to carry out solitary accomodating it, also is convenient for change the infrared range finder of different specification models simultaneously, further has improved the result of use.

Description

Portable altimeter

Technical Field

The utility model relates to the technical field of altimeters, in particular to a portable altimeter.

Background

The altimeter is an instrument for measuring the height of an object and is commonly used in the fields of construction, civil engineering, road measurement, topography measurement and the like; however, in practical use, we find that the existing altimeter is generally larger in volume and more complex in structure, so that the altimeter is more cumbersome and cumbersome to use, and particularly for some altimeters for measuring higher objects;

based on this, we propose a portable altimeter.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a portable altimeter which has the advantages of small volume, convenient carrying and simple operation.

(II) technical scheme

In order to achieve the purposes of small volume, convenient carrying and simple operation, the utility model provides the following technical scheme: the utility model provides a portable altimeter, includes the casing, the casing rotation is provided with the axis of rotation, fixed mounting has the mount pad in the axis of rotation, demountable installation has infrared range finder on the mount pad, seted up on the outer wall of casing with the corresponding movable slot of infrared range finder.

As a preferable technical scheme of the utility model, a first magnetic block is fixedly arranged at the tail part of the infrared range finder, and a second magnetic block attracted with the first magnetic block is fixedly arranged on the mounting seat.

As a preferable technical scheme of the utility model, a worm wheel is fixedly arranged on the outer wall of one end of the rotating shaft, a worm is meshed with the outer wall of the worm wheel, the worm is fixedly arranged at the tail end of an output shaft of a driving motor, and the driving motor is fixedly arranged in a shell.

As a preferable technical scheme of the utility model, the other end of the rotating shaft is fixedly provided with a thin shaft, the tail end of the thin shaft extends to the outside of the shell and is fixedly connected with a pointer, the pointer is rotatably arranged on a dial, and the dial is fixedly arranged on the outer wall of the shell.

(III) beneficial effects

Compared with the prior art, the utility model provides a portable altimeter, which has the following beneficial effects:

1. this portable altimeter, whole mainly comprises casing, axis of rotation, mount pad and infrared range finder, and is small, simple structure easily carries, and infrared range finder still accessible magnetism is inhaled the mode simultaneously and is convenient to carry out the dismouting on the mount pad, has both been convenient for dismantle infrared range finder in order to carry out solitary accomodating it, also is convenient for change the infrared range finder of different specification models simultaneously, further has improved the result of use.

2. This portable altimeter, driving motor operation drives the terminal worm of its output shaft and rotates, and the worm rotation drives the worm wheel rotation of its outer wall meshing, and the worm wheel rotation can drive axis of rotation, mount pad and infrared range finder rotation, adjusts infrared range finder's angle, and it is more convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an exploded view of a mount portion of the present utility model;

fig. 4 is a schematic diagram of the measurement principle of the present utility model.

In the figure: 1. a housing; 2. a rotating shaft; 3. a mounting base; 4. an infrared range finder; 5. a first magnetic block; 6. a movable groove; 7. a worm wheel; 8. a worm; 9. a driving motor; 10. a thin shaft; 11. a pointer; 12. a dial scale.

Detailed Description

Examples:

please refer to FIG. 1-

FIG. 4 shows a portable altimeter, which comprises a shell 1, as shown in FIG. 2, a rotating shaft 2 is rotatably arranged in the shell 1, a mounting seat 3 is fixedly arranged on the rotating shaft 2, an infrared range finder 4 is detachably arranged on the mounting seat 3, a movable groove 6 corresponding to the infrared range finder 4 is formed in the outer wall of the shell 1, and the infrared range finder 4 is rotatably arranged in the movable groove 6;

the detachable mounting mode of the infrared range finder 4 on the mounting seat 3 can be selected according to actual needs, and the following is provided in the embodiment:

a first magnetic block 5 is fixedly arranged at the tail part of the infrared range finder 4, a second magnetic block attracted with the first magnetic block 5 is fixedly arranged on the mounting seat 3, and the infrared range finder 4 can be mounted on the mounting seat 3 through mutual attraction between the first magnetic block 5 and the second magnetic block;

the altimeter mainly comprises the shell 1, the rotating shaft 2, the mounting seat 3 and the infrared range finder 4, is small in size, simple in structure and easy to carry, and meanwhile, the infrared range finder 4 can be conveniently and rapidly dismounted on the mounting seat 3 in a magnetic attraction mode, so that the infrared range finder 4 can be conveniently dismounted to be independently stored, and meanwhile, the infrared range finder 4 with different specifications and types can be conveniently replaced.

In this embodiment, as shown in fig. 3, a worm wheel 7 is fixedly mounted on the outer wall of one end of the rotating shaft 2, a worm 8 is meshed with the outer wall of the worm wheel 7, the worm 8 is fixedly mounted at the tail end of the output shaft of a driving motor 9, and the driving motor 9 is fixedly mounted in the housing 1;

the driving motor 9 operates to drive the worm 8 at the tail end of the output shaft to rotate, the worm 8 rotates to drive the worm wheel 7 meshed with the outer wall of the worm to rotate, the worm wheel 7 can drive the rotating shaft 2, the mounting seat 3 and the infrared range finder 4 to rotate, and the angle of the infrared range finder 4 is adjusted, so that the infrared range finder is more convenient to use.

In this embodiment, the other end of the rotating shaft 2 is fixedly provided with a thin shaft 10, the tail end of the thin shaft 10 extends to the outside of the shell 1 and is fixedly connected with a pointer 11, the pointer 11 is rotatably arranged on a dial 12, the dial 12 is fixedly arranged on the outer wall of the shell 1, and when the rotating shaft 2 rotates, the pointer 11 can be driven to rotate through the thin shaft 10, so that the angle or the changed angle of the infrared range finder 4 can be known by observing the position change of the pointer 11 on the dial 12.

As shown in fig. 4, a specific measurement mode of the present utility model is as follows:

the object to be measured is AB, the altimeter is arranged at the position C, the infrared rays of the infrared range finder 4 point to the point B, and at the moment, an angle alpha is obtained; and moving the altimeter to the point D to enable alpha to be 45 degrees, and obtaining the height of AB according to the distance between BD measured by infrared rays or directly measuring the distance between AD horizontally.

Claims

1. Portable altimeter, including casing (1), its characterized in that: the infrared range finder comprises a shell (1), and is characterized in that a rotating shaft (2) is rotationally arranged in the shell (1), a mounting seat (3) is fixedly arranged on the rotating shaft (2), an infrared range finder (4) is detachably arranged on the mounting seat (3), and a movable groove (6) corresponding to the infrared range finder (4) is formed in the outer wall of the shell (1).

2. A portable altimeter according to claim 1, wherein: the infrared range finder comprises an infrared range finder (4) and is characterized in that a first magnetic block (5) is fixedly arranged at the tail part of the infrared range finder (4), and a second magnetic block attracted by the first magnetic block (5) is fixedly arranged on a mounting seat (3).

3. A portable altimeter according to claim 1, wherein: the novel gear box is characterized in that a worm wheel (7) is fixedly mounted on the outer wall of one end of the rotating shaft (2), a worm (8) is meshed with the outer wall of the worm wheel (7), the worm (8) is fixedly mounted at the tail end of an output shaft of a driving motor (9), and the driving motor (9) is fixedly mounted in the shell (1).

4. A portable altimeter according to claim 1, wherein: the rotary shaft is characterized in that a thin shaft (10) is fixedly arranged at the other end of the rotary shaft (2), the tail end of the thin shaft (10) extends to the outside of the shell (1) and is fixedly connected with a pointer (11), the pointer (11) is rotatably arranged on a dial (12), and the dial (12) is fixedly arranged on the outer wall of the shell (1).