CN219104015U

CN219104015U - Handheld surveying instrument for house surveying and mapping

Info

Publication number: CN219104015U
Application number: CN202222471826.9U
Authority: CN
Inventors: 张超; 邓大春
Original assignee: Tianjin Zhongheng Dixin Technology Co ltd
Current assignee: Tianjin Zhongheng Dixin Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-05-30
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a handheld surveying instrument for house surveying and mapping, which comprises a body, wherein a laser transmitter is fixed on the upper surface of the body, a signal receiver is fixed on the upper surface of the body, a protection mechanism for protecting the laser transmitter and the signal receiver is arranged on the upper surface of the body, and a protection mechanism for protecting the body is arranged on the outer side of the body. This a handheld surveying instrument for house survey is provided with protection machanism and protection machanism, protection machanism and protection machanism can effectually protect the surveying instrument to avoid the impact force damage surveying instrument that the surveying instrument produced when falling to the ground, when the surveying instrument falls to the ground, through the cooperation of bumper shock absorber and air cushion, the impact force that the surveying instrument that can furthest reduce receives, protection machanism can protect laser transmitter and signal receiver, when the surveying instrument does not work, block laser transmitter and signal receiver through the baffle, in order to avoid dust or other pollutant to influence the follow-up work of surveying instrument.

Description

Handheld surveying instrument for house surveying and mapping

Technical Field

The utility model relates to the technical field of handheld mappers, in particular to a handheld mappers for house mapping.

Background

The surveying instrument, namely simply the instrument and device for data acquisition, processing, output and the like designed and manufactured for surveying operation, is used for various orientations, ranging, angle measurement, height measurement, image measurement, photogrammetry and other aspects required by the measuring work in the planning, design, construction and management stages of engineering construction, and needs to be used in the measuring process of the real estate.

The existing handheld surveying instrument is small in size and strong in using convenience, but the situation that the handheld surveying instrument is easy to take off the surveying instrument and fall to the ground occurs in the surveying process, the impact force generated when the surveying instrument falls to the ground easily causes loss to the surveying instrument, the internal elements are seriously damaged, and accordingly economic loss is caused, meanwhile, in subsequent use, mapping data obtained by the surveying instrument also generate errors, and the practicability of the surveying instrument is further reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a handheld surveying instrument for house surveying and mapping, which has the advantages of good protection and the like, and solves the problem that impact force generated when the surveying instrument lands is easy to cause loss to the surveying instrument.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the handheld surveying instrument comprises a body, wherein a laser transmitter is fixed on the upper surface of the body, a signal receiver is fixed on the upper surface of the body, a protection mechanism for protecting the laser transmitter and the signal receiver is arranged on the upper surface of the body, and a protection mechanism for protecting the body is arranged on the outer side of the body;

the protection mechanism comprises a connecting assembly and a limiting assembly, wherein the connecting assembly comprises a connecting sleeve which is connected to the outer side of the body in a sliding mode, air cushions are fixed on the front face and the back face of an inner cavity of the connecting sleeve, the air cushions are connected to the outer side of the body in a sliding mode, a shock absorber is fixed on the outer side of the connecting sleeve, and a protection plate is fixed on one side, away from the connecting sleeve, of the shock absorber.

Further, the limiting component comprises a chute arranged on the front side of the connecting sleeve, the front side of the body is fixedly provided with a rotating rod, the front end of the rotating rod is fixedly provided with a rotating plate, the rotating plate is rotationally connected to the front side of the connecting sleeve, the front side of the body is fixedly provided with a torsion spring, the torsion spring is fixed on the back side of the rotating plate, the torsion spring is movably sleeved on the outer side of the rotating rod, and the front side of the connecting sleeve is fixedly provided with a fixing block.

Further, protection machanism is including fixing two mounting brackets at the body upper surface, the inside sliding connection of mounting bracket has the baffle, baffle sliding connection is in the upper surface of body, left and right sides the opposite one side looks butt of baffle, two standing grooves have been seted up to the inside of baffle, both sides the standing groove all is fixed with the spring in a lateral wall that is on the back of the body, and the spring in both sides is all fixed with the backup pad in one side that is on the back of the body, backup pad sliding connection is in the inside of standing groove, both sides around the backup pad all is fixed with the gag lever post in one side that the backup pad is on the back of the body, both sides around the one end that the gag lever post is on the back of the body all runs through and extends to the outside of mounting bracket.

Further, the shape of the cross section of the protection plate is an arc, and the rotating plate is abutted against the fixed block.

Further, the support plate linearly moves back and forth in the placing groove, and the width of the support plate is equal to the width of the inner cavity of the placing groove.

Further, limiting holes are formed in the front side and the rear side of the mounting frame, and the limiting rods are in clearance fit with the limiting holes.

Further, the shape of mounting bracket is the U type, the baffle is in the mounting bracket about the linear movement.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a handheld surveying instrument for house survey is provided with protection machanism, and protection machanism can effectually protect the surveying instrument to avoid the impact force damage surveying instrument that the surveying instrument produced when falling to the ground, when the surveying instrument falls to the ground, through the cooperation of bumper shock absorber and air cushion, the impact force that the reduction surveying instrument that can furthest received protects the surveying instrument.

2. This a handheld surveying instrument for house survey is provided with protection machanism, and protection machanism can protect laser emitter and signal receiver, when the surveying instrument does not carry out the work, blocks laser emitter and signal receiver through the baffle to avoid dust or other pollutants to influence the follow-up work of surveying instrument.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a protective mechanism according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the torsion bar and torsion spring of the present utility model;

fig. 4 is a schematic view of the protection mechanism of the present utility model.

In the figure: 1 protection mechanism, 101 air cushion, 102 bumper shock absorber, 103 fixed block, 104 bull stick, 105 revolving plate, 106 torsional spring, 107 spout, 108 adapter sleeve, 109 guard plate, 2 signal receiver, 3 body, 4 laser emitter, 5 protection mechanism, 501 standing groove, 502 backup pad, 503 baffle, 504 mounting bracket, 505 spring, 506 gag lever post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a handheld surveying instrument for house surveying and mapping in this embodiment includes a body 3, a laser emitter 4 is fixed on an upper surface of the body 3, a signal receiver 2 is fixed on an upper surface of the body 3, a protection mechanism 5 for protecting the laser emitter 4 and the signal receiver 2 is arranged on an upper surface of the body 3, and a protection mechanism 1 for protecting the body 3 is arranged on an outer side of the body 3.

Referring to fig. 2-3, the protection mechanism 1 in this embodiment includes a connection assembly and a limit assembly, the connection assembly includes a connection sleeve 108 slidably connected to the outer side of the body 3, an air cushion 101 is fixed to the front and the back of an inner cavity of the connection sleeve 108, the air cushion 101 is slidably connected to the outer side of the body 3, a damper 102 is fixed to the outer side of the connection sleeve 108, the damper 102 is a damping damper 102 commonly used in the market, and here, the damper 102 and the air cushion 101 minimize the impact force transferred to the body 3, a protection plate 109 is fixed to one side of the damper 102 far from the connection sleeve 108, and after the tester falls on the ground, the protection plate 109 and the connection sleeve 108 are contacted with the ground.

The limiting assembly comprises a chute 107 formed in the front of a connecting sleeve 108, a rotating rod 104 is fixed in the front of the body 3, a rotating plate 105 is fixed at the front of the rotating rod 104, the rotating plate 105 is rotationally connected to the front of the connecting sleeve 108, a torsion spring 106 is fixed in the front of the body 3, the rotating plate 105 is loosened, the torsion spring 106 deforms and rebounds, the rotating plate 105 reversely rotates, the rotating plate 105 is abutted to a fixed block 103, the torsion spring 106 is fixed to the back of the rotating plate 105, the torsion spring 106 is movably sleeved on the outer side of the rotating rod 104, the fixed block 103 is fixed in the front of the connecting sleeve 108, the cross section of a protection plate 109 is in a circular arc shape, and the rotating plate 105 is abutted to the fixed block 103.

The body 3 is connected with the connecting sleeve 108 through the rotating plate 105 and the fixed block 103, and the shock absorber 102 and the air cushion 101 reduce the impact force applied to the body 3 when the body 3 is subjected to the impact force.

Above-mentioned protection machanism 1 can effectually protect the surveying instrument to avoid the impact force damage surveying instrument that the surveying instrument produced when falling to the ground, when the surveying instrument falls to the ground, through the cooperation of bumper shock absorber 102 and air cushion 101, the impact force that the surveying instrument that can furthest received is protected to the surveying instrument.

Referring to fig. 4, the protection mechanism 5 in this embodiment includes two mounting frames 504 fixed on the upper surface of the body 3, a baffle 503 is slidably connected in the mounting frames 504, the baffle 503 is slidably connected on the upper surface of the body 3, opposite sides of the baffle 503 are abutted, two placing grooves 501 are provided in the interior of the baffle 503, a side wall of each of the front and rear placing grooves 501 opposite to each other is fixed with a spring 505, two front and rear limit rods 506 are pressed, the two front and rear springs 505 are compressed by the limit rods 506 through the support plates 502, the opposite sides of the front and rear springs 505 are respectively fixed with the support plates 502, the support plates 502 are slidably connected in the placing grooves 501, opposite sides of the front and rear support plates 502 are respectively fixed with the limit rods 506, opposite ends of the front and rear limit rods 506 are semicircular, and opposite ends of the front and rear limit rods 506 are respectively penetrated and extend to the outer sides of the mounting frames 504.

The backup pad 502 is linear movement around doing in standing groove 501, and the width of backup pad 502 equals with the width of standing groove 501 inner chamber, and spacing hole has all been seted up to the front and back both sides of mounting bracket 504, and when baffle 503 moved, spacing hole then extrudeed gag lever post 506 again, makes gag lever post 506 extrude spring 505 through backup pad 502 again, gag lever post 506 and spacing hole clearance fit, and the shape of mounting bracket 504 is the U type, and baffle 503 is about linear movement in mounting bracket 504.

The laser transmitter 4 and the signal receiver 2 are protected by a shield 503 that moves within a mounting frame 504 to avoid the laser transmitter 4 and the signal receiver 2 from dust and other contaminants when the plotter is not in use.

The protection mechanism 5 can protect the laser transmitter 4 and the signal receiver 2, and when the surveying instrument does not work, the laser transmitter 4 and the signal receiver 2 are blocked by the baffle 503, so as to avoid dust or other pollutants from affecting the subsequent work of the surveying instrument.

The working principle of the embodiment is as follows:

(1) When the surveying instrument is used, the laser emitter 4 and the signal receiver 2 are required to be exposed, the front limiting rod 506 and the rear limiting rod 506 are pressed firstly, the front limiting rod 506 and the rear limiting rod 506 are flush with the mounting frame 504, the front limiting rod 506 and the rear limiting rod 506 are compressed through the supporting plate 502, the two baffles 503 are enabled to move back in the mounting frame 504 through the connecting blocks on the baffles 503, one ends of the front limiting rod and the rear limiting rod 506, which are opposite, are semicircular, when the baffles 503 move, the limiting rods 506 are extruded again through the limiting holes, the limiting rods 506 extrude the springs 505 again through the supporting plate 502, and move inside the mounting frame 504 along with the baffles 503, the baffles 503 do not block the laser emitter 4 and the signal receiver 2 after moving, and the surveying instrument can work normally.

(2) When the surveying instrument works outdoors, the surveying instrument is easy to fall on the ground, after the measuring instrument falls on the ground, the protection plate 109 and the connecting sleeve 108 are firstly contacted with the ground, the impact force transmitted to the body 3 is reduced to the minimum through the shock absorber 102 and the air cushion 101, so that the body 3 is protected, the body 3 is prevented from being damaged, meanwhile, when the protection mechanism 1 is connected with the body 3, the rotating plate 105 is firstly rotated by ninety degrees, the torsion spring 106 is deformed along with the rotation of the rotating plate 105, the connecting sleeve 108 is connected with the body 3, the rotating rod 104 moves in the sliding groove 107, and after the connecting sleeve 108 is connected with the body 3, the rotating plate 105 is loosened, the torsion spring 106 is deformed and rebounded, so that the rotating plate 105 reversely rotates, the rotating plate 105 is abutted against the fixed block 103, and the connecting sleeve 108 is fixed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A handheld surveying instrument for house surveying, comprising a body (3), characterized in that: the laser transmitter (4) is fixed on the upper surface of the body (3), the signal receiver (2) is fixed on the upper surface of the body (3), the protection mechanism (5) for protecting the laser transmitter (4) and the signal receiver (2) is arranged on the upper surface of the body (3), and the protection mechanism (1) for protecting the body (3) is arranged on the outer side of the body (3);

the protection mechanism (1) comprises a connecting assembly and a limiting assembly, the connecting assembly comprises a connecting sleeve (108) which is connected to the outer side of the body (3) in a sliding mode, an air cushion (101) is fixed to the front face and the back face of an inner cavity of the connecting sleeve (108), the air cushion (101) is connected to the outer side of the body (3) in a sliding mode, a shock absorber (102) is fixed to the outer side of the connecting sleeve (108), and a protection plate (109) is fixed to one side, away from the connecting sleeve (108), of the shock absorber (102).

2. A hand-held mapper for house mapping according to claim 1, characterized in that: limiting component is including seting up in positive spout (107) of adapter sleeve (108), the front of body (3) is fixed with bull stick (104), the front end of bull stick (104) is fixed with rotating plate (105), rotating plate (105) rotate and connect in the front of adapter sleeve (108), the front of body (3) is fixed with torsional spring (106), torsional spring (106) are fixed in the back of rotating plate (105), torsional spring (106) movable set is in the outside of bull stick (104), the front of adapter sleeve (108) is fixed with fixed block (103).

3. A hand-held mapper for house mapping according to claim 1, characterized in that: protection machanism (5) are including fixing two mounting brackets (504) at body (3) upper surface, the inside sliding connection of mounting bracket (504) has baffle (503), baffle (503) sliding connection is in the upper surface of body (3), both sides left and right sides one side looks butt that baffle (503) is relative, two standing grooves (501) have been seted up to the inside of baffle (503), both sides around standing groove (501) are all fixed with spring (505) on one side that is opposite to, and the one side that is opposite to around both sides spring (505) all is fixed with backup pad (502), backup pad (502) sliding connection is in the inside of standing groove (501), both sides around backup pad (502) are all fixed with gag lever post (506) on one side that is opposite to each other, and both sides around gag lever post (506) are all run through and extend to the outside of mounting bracket (504).

4. A hand-held mapper for house mapping according to claim 2, characterized in that: the cross section of the protection plate (109) is in an arc shape, and the rotating plate (105) is abutted against the fixed block (103).

5. A hand-held mapper for house mapping according to claim 3, wherein: the supporting plate (502) moves linearly back and forth in the placing groove (501), and the width of the supporting plate (502) is equal to the width of the inner cavity of the placing groove (501).

6. A hand-held mapper for house mapping according to claim 3, wherein: limiting holes are formed in the front side and the rear side of the mounting frame (504), and the limiting rods (506) are in clearance fit with the limiting holes.

7. A hand-held mapper for house mapping according to claim 3, wherein: the shape of the mounting frame (504) is U-shaped, and the baffle (503) moves linearly left and right in the mounting frame (504).