CN221801154U - A sunshade device for total station - Google Patents

Abstract

The utility model provides a sunshade device for a total station, belonging to the technical field of total stations. The sunshade device for a total station includes a total station, a sunshade mechanism and an adjustment mechanism. A bracket is installed at the bottom of the total station. The sunshade mechanism includes a storage box, a first sunshade and a locking bolt. The storage box is symmetrically fixedly installed on the side wall of the total station. A driving block is slidably installed in the inner cavity of the storage box, and a threaded block is fixedly installed at the bottom of the driving block. The utility model sets a sunshade mechanism, drives the rotating shaft to rotate by turning a knob, drives two screws to rotate synchronously through two groups of meshing first gears and second gears, drives the threaded block to drive the driving block to move forward, thereby pushing the first sunshade out of the storage box to shade the total station operation panel. At the same time, the second sunshade can be pulled out from the first sunshade, and is limited by the locking bolt to increase the sunshade range and ensure the normal measurement work.

Description

A sunshade device for total station

Technical Field

The utility model relates to the technical field of total stations, in particular to a sunshade device for a total station.

Background Art

A total station is a measuring instrument used to measure various ground or building measurements such as horizontal lines, vertical lines, and elevations. It consists of a telescope, a rangefinder, a level, a vertical meter, and other parts, and can achieve high-precision measurements. The main functions include measuring parameters such as horizontal lines, vertical lines, elevations, and angles. The target point can be observed through a telescope, and the distance between the target point and the total station can be measured through a rangefinder, thereby calculating the coordinates of the target point. It is widely used in civil engineering, construction engineering, surveying and mapping engineering, and other fields.

When using a total station outdoors, sunlight often causes reflections on the lenses and screen, affecting normal use and having a certain impact on measurement accuracy, which is not conducive to the normal measurement work.

Utility Model Content

In order to make up for the above deficiencies, the utility model provides a sunshade device for a total station that overcomes the above technical problems or at least partially solves the above problems.

The utility model is achieved in this way:

The utility model provides a sunshade device for a total station, comprising a total station, a sunshade mechanism and an adjustment mechanism. A bracket is installed at the bottom of the total station, and the sunshade mechanism comprises

A containing box, the containing box is symmetrically fixedly mounted on the side wall of the total station, and a driving block is slidably mounted in the inner cavity of the containing box;

A first sun visor, the first sun visor is rotatably mounted on the side wall of the driving block, and a second sun visor is sleeved in the inner cavity of the first sun visor;

A locking bolt, wherein the locking bolt is threadedly connected to the side wall of the first sun visor, and the other end of the locking bolt abuts against the second sun visor to fix the second sun visor.

In a preferred solution, a threaded block is fixedly mounted on the bottom of the driving block, a sliding block is fixedly mounted on the top of the driving block, and the sliding block is slidably connected to the containing box.

In a preferred solution, a screw is rotatably installed in the inner cavity of the containing box, and the screw is threadedly connected to the threaded block.

In a preferred solution, a first gear is fixedly mounted on the surface of the screw rod, a rotating shaft is rotatably mounted in the inner cavity of the total station, a second gear is symmetrically fixedly mounted on the surface of the rotating shaft, and the first gear is meshed with the second gear.

In a preferred solution, a knob is fixedly mounted on one end of the rotating shaft.

In a preferred embodiment, the adjustment mechanism includes a connecting rod, a limit plate and a spherical limit block, the connecting rod is fixedly mounted on the side wall of the first sun visor, the connecting rod is rotatably connected to the driving block, and the limit plate is fixedly mounted on one end of the connecting rod.

In a preferred solution, a plurality of spherical limiting holes are symmetrically provided on the surface of the limiting plate, a connecting ring is slidably installed in the inner cavity of the driving block, a spherical limiting block is fixedly installed on the surface of the connecting ring, and the spherical limiting block is adapted to the spherical limiting hole.

In a preferred solution, a spring is fixedly installed in the inner cavity of the driving block, and the other end of the spring is fixedly connected to the connecting ring.

The utility model provides a sunshade device for a total station, and its beneficial effects include:

1. By setting up a sunshade mechanism, the rotating shaft is driven to rotate by turning the knob, and the two sets of meshing first gears and second gears are used to drive the two screws to rotate synchronously. The driving thread block drives the driving block to move forward, thereby pushing the first sunshade out of the storage box to shade the total station operation panel. At the same time, the second sunshade can be pulled out of the first sunshade and limited by the locking bolt to increase the shading range and ensure the normal measurement work.

2. By setting up an adjustment mechanism, the first sun visor can be rotated around the connecting rod according to the change of the sun's angle, so as to adjust the angle. Under the action of the spring, the spherical limit block is driven to move up and inserted into the spherical limit hole to limit the limit plate, thereby ensuring the stability of the first sun visor and the second sun visor.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

FIG1 is a perspective view provided by an embodiment of the utility model;

FIG2 is an exploded view provided by an embodiment of the present utility model;

FIG3 is a schematic diagram of a side cross-sectional structure provided by an embodiment of the utility model;

FIG4 is an enlarged view of point A in FIG3 provided by an embodiment of the present utility model;

FIG5 is an enlarged view of B in FIG3 provided in an embodiment of the utility model;

In the figure: 1. total station; 2. bracket; 3. sunshade mechanism; 301. storage box; 302. drive block; 303. threaded block; 304. slider; 305. screw; 306. first gear; 307. rotating shaft; 308. second gear; 309. knob; 310. first sunshade; 311. second sunshade; 312. locking bolt; 4. adjustment mechanism; 401. connecting rod; 402. limit plate; 403. spherical limit hole; 404. connecting ring; 405. spherical limit block; 406. spring.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

1-5, the utility model provides a technical solution: a sunshade device for a total station, comprising a total station 1, a sunshade mechanism 3 and an adjustment mechanism 4, a bracket 2 is installed at the lower part of the total station 1 for supporting the total station 1, the sunshade mechanism 3 comprises a storage box 301, a first sunshade 310 and a locking bolt 312, the storage box 301 is symmetrically fixedly installed on the side wall of the total station 1, for accommodating the first sunshade 310 and the second sunshade 311, a driving block 302 is slidably installed in the inner cavity of the storage box 301 for driving the first sunshade 310, a threaded block 303 is fixedly installed at the bottom of the driving block 302, a slider 304 is fixedly installed on the upper part of the driving block 302, the slider 304 is slidably connected to the storage box 301, a screw rod 305 is rotatably installed in the inner cavity of the storage box 301, the screw rod 305 is threadedly connected to the threaded block 303 for driving the threaded block 303.

Referring to Figures 1-4, in a preferred embodiment, a first gear 306 is fixedly installed on the surface of the screw rod 305, a rotating shaft 307 is rotatably installed in the inner cavity of the total station 1, and a second gear 308 is symmetrically fixedly installed on the surface of the rotating shaft 307. The first gear 306 is meshed with the second gear 308 to ensure the synchronous rotation of the two screw rods 305. A knob 309 is fixedly installed at one end of the rotating shaft 307 for rotating the rotating shaft 307.

Referring to Figures 1-4, in a preferred embodiment, the first sun visor 310 is rotatably installed on the side wall of the driving block 302, and the second sun visor 311 is sleeved in the inner cavity of the first sun visor 310 for shading to prevent reflection caused by excessive sunlight. The locking bolt 312 is threadedly connected to the side wall of the first sun visor 310, and the other end of the locking bolt 312 abuts against the second sun visor 311 for fixing the second sun visor 311.

In a preferred embodiment, when in use, the rotating shaft 307 is driven to rotate by turning the knob 309, and the two sets of meshing first gears 306 and second gears 308 are used to drive the two screw rods 305 to rotate synchronously, and the driving thread block 303 drives the driving block 302 to move forward, thereby pushing the first sun visor 310 out of the storage box 301 to shade the operating panel of the total station 1. At the same time, the second sun visor 311 can be pulled out from the first sun visor 310 and limited by the locking bolt 312 to increase the shading range and ensure that the measurement work is carried out normally.

1-5 , in a preferred embodiment, the adjustment mechanism 4 includes a connecting rod 401, a limiting plate 402 and a spherical limiting block 405. The connecting rod 401 is fixedly mounted on the side wall of the first sun visor 310. The connecting rod 401 is rotatably connected to the driving block 302. The limiting plate 402 is fixedly mounted on one end of the connecting rod 401 for limiting the connecting rod 401.

1-5, in a preferred embodiment, a plurality of spherical limit holes 403 are symmetrically provided on the surface of the limit plate 402, a connecting ring 404 is slidably installed in the inner cavity of the driving block 302, a spherical limit block 405 is fixedly installed on the surface of the connecting ring 404 for engaging the spherical limit hole 403, the spherical limit block 405 is adapted to the spherical limit hole 403, a spring 406 is fixedly installed in the inner cavity of the driving block 302 for driving the spherical limit block 405, the other end of the spring 406 is fixedly connected to the connecting ring 404, and under the action of the spring 406, the spherical limit block 405 is driven to move upward and inserted into the spherical limit hole 403 to limit the limit plate 402.

In a preferred embodiment, when in use, according to the change of the sun's angle, the first sun visor 310 can be rotated around the connecting rod 401 to adjust the angle, and under the action of the spring 406, the spherical limit block 405 is driven to move upward and inserted into the spherical limit hole 403 to limit the limit plate 402, thereby ensuring the stability of the first sun visor 310 and the second sun visor 311.

Specifically, the working process or working principle of the sunshade device for the total station is as follows: when in use, the rotating shaft 307 is driven to rotate by turning the knob 309, and the two sets of meshing first gears 306 and second gears 308 are used to drive the two screw rods 305 to rotate synchronously, and the driving thread block 303 drives the driving block 302 to move forward, thereby pushing the first sunshade 310 out of the storage box 301 to shade the operating panel of the total station 1. At the same time, the second sunshade 311 can be pulled out of the first sunshade 310 and limited by the locking bolt 312 to increase the shading range and ensure that the measurement work is carried out normally.

According to the change of the sun's angle, the first sun visor 310 can be rotated around the connecting rod 401 to adjust the angle, and under the action of the spring 406, the spherical limit block 405 is driven to move upward and inserted into the spherical limit hole 403 to limit the limit plate 402, thereby ensuring the stability of the first sun visor 310 and the second sun visor 311.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a solar protection devices for total powerstation, its characterized in that includes total powerstation (1), sunshade mechanism (3) and adjustment mechanism (4), support (2) are installed to total powerstation (1) lower part, sunshade mechanism (3) include

The accommodating box (301), the accommodating box (301) is symmetrically and fixedly arranged on the side wall of the total station (1), and a driving block (302) is slidably arranged in the inner cavity of the accommodating box (301);

The first sun shield (310) is rotatably arranged on the side wall of the driving block (302), and a second sun shield (311) is sleeved in the inner cavity of the first sun shield (310);

The locking bolt (312), locking bolt (312) threaded connection is in first sunshading board (310) lateral wall, locking bolt (312) other end and second sunshading board (311) butt for fixed second sunshading board (311).

2. The sunshade device for total powerstation according to claim 1, wherein a screw block (303) is fixedly installed at the bottom of the driving block (302), a sliding block (304) is fixedly installed at the upper part of the driving block (302), and the sliding block (304) is slidably connected with the accommodating box (301).

3. The sunshade device for total stations according to claim 2, wherein a screw rod (305) is rotatably installed in the inner cavity of the accommodating box (301), and the screw rod (305) is in threaded connection with the threaded block (303).

4. A total powerstation sunshade according to claim 3, wherein a first gear (306) is fixedly arranged on the surface of the screw rod (305), a rotating shaft (307) is rotatably arranged in the inner cavity of the total powerstation (1), a second gear (308) is symmetrically and fixedly arranged on the surface of the rotating shaft (307), and the first gear (306) is meshed with the second gear (308).

5. The sunshade device for total station according to claim 4, wherein a knob (309) is fixedly installed at one end of the rotating shaft (307).

6. The sunshade device for the total station according to claim 1, wherein the adjusting mechanism (4) comprises a connecting rod (401), a limiting disc (402) and a spherical limiting block (405), the connecting rod (401) is fixedly arranged on the side wall of the first sunshade plate (310), the connecting rod (401) is rotationally connected with the driving block (302), and the limiting disc (402) is fixedly arranged at one end of the connecting rod (401).

7. The sunshade device for total powerstation according to claim 6, wherein a plurality of spherical limiting holes (403) are symmetrically formed on the surface of the limiting disc (402), a connecting ring (404) is slidably installed in the inner cavity of the driving block (302), a spherical limiting block (405) is fixedly installed on the surface of the connecting ring (404), and the spherical limiting block (405) is matched with the spherical limiting holes (403).

8. The sunshade device for total powerstation according to claim 7, wherein a spring (406) is fixedly installed in the inner cavity of the driving block (302), and the other end of the spring (406) is fixedly connected with the connecting ring (404).