CN221801154U - Sunshade device for total powerstation - Google Patents

Abstract

The utility model provides a sunshade device for a total station, and belongs to the technical field of total stations. The sunshade device for the total station comprises a total station, a sunshade mechanism and an adjusting mechanism, wherein a support is arranged at the lower part of the total station, the sunshade mechanism comprises a containing box, a first sunshade plate and a locking bolt, the containing box is symmetrically and fixedly arranged on the side wall of the total station, a driving block is slidably arranged in an inner cavity of the containing box, and a thread block is fixedly arranged at the bottom of the driving block. According to the utility model, the sunshade mechanism is arranged, the rotating shaft is driven to rotate through the rotating knob, the two screw rods are driven to synchronously rotate through the two meshed first gears and the second gears, and the driving screw block is driven to drive the driving block to move forwards, so that the first sunshade plate is pushed out of the accommodating box to sunshade the operation panel of the total station, and meanwhile, the second sunshade plate can be pulled out of the first sunshade plate and limited through the locking bolt, so that the sunshade range is increased, and normal measurement work is ensured.

Description

Sunshade device for total powerstation

Technical Field

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

Background

The total station is a measuring instrument for measuring various ground or building such as horizontal line, vertical line, elevation, etc., and is composed of telescope, range finder, level gauge, vertical instrument, etc., and can realize high-precision measurement. The main functions include measuring parameters such as horizontal lines, vertical lines, elevations, angles and the like, observing a target point through a telescope, measuring the distance between the target point and a total station through a range finder, and calculating the coordinates of the target point, and the method is widely applied to the fields of civil engineering, constructional engineering, surveying and mapping engineering and the like.

When the total station is used outdoors, reflection is often caused to the lenses and the screen due to sunlight, normal use is affected, measurement accuracy is affected to a certain extent, and normal measurement work is not facilitated.

Disclosure of utility model

In order to overcome the above disadvantages, the present utility model provides a sunshade device for a total station, which overcomes the above technical problems or at least partially solves the above problems.

The utility model is realized in the following way:

The utility model provides a sunshade device for a total station, which comprises a total station, a sunshade mechanism and an adjusting mechanism, wherein a bracket is arranged at the lower part of the total station, and the sunshade mechanism comprises

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

The first sun shield is rotatably arranged on the side wall of the driving block, and the inner cavity of the first sun shield is sleeved with the second sun shield;

the locking bolt is in threaded connection with the side wall of the first sunshade board, and the other end of the locking bolt is in butt joint with the second sunshade board and used for fixing the second sunshade board.

In a preferred scheme, the screw thread piece is fixedly arranged at the bottom of the driving block, and the sliding block is fixedly arranged at the upper part of the driving block and is in sliding connection with the containing box.

In a preferred scheme, a screw rod is rotatably arranged in the inner cavity of the accommodating box and is in threaded connection with the threaded block.

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

In a preferred scheme, one end of the rotating shaft is fixedly provided with a knob.

In a preferred scheme, adjustment mechanism includes connecting rod, spacing dish and spherical stopper, connecting rod fixed mounting is at first sunshading board lateral wall, the connecting rod rotates with the drive block to be connected, spacing dish fixed mounting is in connecting rod one end.

In a preferred scheme, a plurality of spherical limiting holes are symmetrically formed in the surface of the limiting disc, a connecting ring is slidably mounted in the inner cavity of the driving block, a spherical limiting block is fixedly mounted on the surface of the connecting ring, and the spherical limiting block is matched with the spherical limiting holes.

In a preferred scheme, a spring is fixedly arranged in the inner cavity of the driving block, and the other end of the spring is fixedly connected with the connecting ring.

The utility model provides a sunshade device for a total station, which has the beneficial effects that:

1. Through setting up sunshade mechanism, through rotating knob drive pivot rotation, two lead screws synchronous rotation of two sets of first gears and second gear drive through intermeshing, drive screw thread piece drives the drive piece and moves forward to release first sunshading board and hold the case, carry out the sunshade to total powerstation operating panel, can take out second sunshading board from first sunshading board simultaneously, and spacing through the lock bolt, increase sunshade scope, guarantee that measurement work normally goes on.

2. Through setting up adjustment mechanism, according to the change of sun angle, can stir first sunshading board and rotate around the connecting rod to carry out the angle modulation, and under the effect of spring, drive spherical stopper moves up, inserts in the spherical spacing hole, carries out spacingly to the spacing dish, guarantees the stability of first sunshading board and second sunshading board.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a perspective view provided by an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a schematic side view of a cross-sectional structure according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of B in FIG. 3 provided in an embodiment of the present utility model;

In the figure: 1. a total station; 2. a bracket; 3. a sunshade mechanism; 301. a housing box; 302. a driving block; 303. a screw block; 304. a slide block; 305. a screw rod; 306. a first gear; 307. a rotating shaft; 308. a second gear; 309. a knob; 310. a first sun visor; 311. a second sun visor; 312. a locking bolt; 4. an adjusting mechanism; 401. a connecting rod; 402. a limiting disc; 403. spherical limiting holes; 404. a connecting ring; 405. a spherical limiting block; 406. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a solar protection device for total powerstation, including total powerstation 1, solar protection device 3 and adjustment mechanism 4, support 2 is installed to total powerstation 1 lower part, be used for supporting total powerstation 1, solar protection device 3 is including holding case 301, first sunshading board 310 and locking bolt 312, hold case 301 symmetry fixed mounting at total powerstation 1 lateral wall, be used for accomodating first sunshading board 310 and second sunshading board 311, hold case 301 inner chamber slidable mounting has drive block 302, be used for driving first sunshading board 310, drive block 302 bottom fixed mounting has screw block 303, drive block 302 upper portion fixed mounting has slider 304, slider 304 and hold case 301 sliding connection, hold case 301 inner chamber rotation and install lead screw 305, lead screw 305 and screw block 303 threaded connection, be used for driving screw block 303.

Referring to fig. 1 to 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, a second gear 308 is symmetrically and fixedly installed on the surface of the rotating shaft 307, the first gear 306 is meshed with the second gear 308 to ensure that the two screw rods 305 rotate synchronously, and a knob 309 is fixedly installed at one end of the rotating shaft 307 to rotate the rotating shaft 307.

Referring to fig. 1-4, in a preferred embodiment, a first sun visor 310 is rotatably mounted on a side wall of a driving block 302, a second sun visor 311 is sleeved in an inner cavity of the first sun visor 310 for sun shading, reflection of sunlight is prevented from being generated too strongly, a locking bolt 312 is in threaded connection with 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 the total station 1 operation panel is used, the rotation knob 309 is used for driving the rotation shaft 307 to rotate, the two screw rods 305 are driven to synchronously rotate by the two meshed first gears 306 and the second gear 308, the driving threaded block 303 is used for driving the driving block 302 to move forward, so that the first sunshading board 310 is pushed out of the accommodating box 301, the total station 1 operation panel is sunshaded, meanwhile, the second sunshading board 311 can be pulled out of the first sunshading board 310, the limit is carried out through the locking bolt 312, the sunshading range is increased, and the normal measurement operation is ensured.

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

Referring to fig. 1-5, in a preferred embodiment, a plurality of spherical limiting holes 403 are symmetrically formed on the surface of a limiting disc 402, a connecting ring 404 is slidably installed in an inner cavity of a driving block 302, a spherical limiting block 405 is fixedly installed on the surface of the connecting ring 404 and is used for clamping the spherical limiting holes 403, a spring 406 is fixedly installed in the inner cavity of the driving block 302 and is used for driving the spherical limiting block 405, the other end of the spring 406 is fixedly connected with the connecting ring 404, and under the action of the spring 406, the spherical limiting block 405 is driven to move upwards and is inserted into the spherical limiting holes 403 to limit the limiting disc 402.

In a preferred embodiment, in use, according to the change of the sun angle, the first sun shield 310 can be toggled to rotate around the connecting rod 401, so as to perform angle adjustment, and under the action of the spring 406, the spherical limiting block 405 is driven to move upwards and inserted into the spherical limiting hole 403 to limit the limiting disc 402, so that the stability of the first sun shield 310 and the second sun shield 311 is ensured.

Specifically, the working process or working principle of the sunshade device for the total station is as follows: when the measuring instrument is used, the rotating shaft 307 is driven to rotate through the rotating knob 309, the two screw rods 305 are driven to synchronously rotate through the two meshed first gears 306 and the second gears 308, the driving threaded block 303 drives the driving block 302 to move forwards, so that the first sunshading board 310 is pushed out of the accommodating box 301 to shade an operation panel of the total station 1, meanwhile, the second sunshading board 311 can be pulled out of the first sunshading board 310 and limited through the locking bolt 312, the sunshading range is increased, and normal measurement operation is ensured.

According to the change of the sun angle, the first sun shield 310 can be stirred to rotate around the connecting rod 401, so that the angle is adjusted, the spherical limiting block 405 is driven to move upwards under the action of the spring 406, the spherical limiting block is inserted into the spherical limiting hole 403, the limiting disc 402 is limited, and the stability of the first sun shield 310 and the second sun shield 311 is guaranteed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

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).