CN212905456U - Portable laser range finder - Google Patents

Abstract

The utility model discloses a portable laser range finder, including the laser range finder body, the top of terminal surface is provided with the display screen before the laser range finder body, the below of terminal surface is provided with square groove before the laser range finder body, a plurality of button is evenly installed to the preceding terminal surface in square groove, the preceding terminal surface in square groove is provided with the shield, the top of shield surface both sides is provided with the recess, the inner wall fixed mounting of recess has spring A, spring A's the spacing post of other end fixedly connected with, the below of laser range finder body surface both sides is provided with the through-hole, the inboard of through-hole is provided with the inserted bar, one side cover of inserted bar surface is equipped with spring B, the bottom of shield is run through and is provided with the pivot. The utility model discloses conveniently open and close the shield, can avoid the dust to cause the damage to the distancer, and can protect the infrared radiation mouth.

Description

Portable laser range finder

Technical Field

The utility model relates to a laser range finder technical field specifically is a portable laser range finder.

Background

With the rapid development of social economy, the portable laser range finder is an instrument for accurately measuring the distance of a target by using laser. When the laser distance measuring instrument works, a thin laser beam is emitted to a target, the photoelectric element receives the laser beam reflected by the target, the timer measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated. The handheld portable laser range finder is widely used for short-distance measurement, such as length, width, floor height and the like of a house.

However, the existing portable laser range finder is inconvenient for preventing dust from entering the keyboard, and is inconvenient for popping up the dustproof cover, and the infrared radiation port is lack of a protection device; thus, the existing requirements are not met, and a portable laser range finder is provided for the same.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable laser range finder to solve the current portable laser range finder who has proposed in the above-mentioned background art and need the staff mostly to hand and measure, need take notes after the measurement is accomplished, drop easily this moment, can cause the damage when dropping, and the infrared ray radiation mouth lacks protection device scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable laser range finder comprises a laser range finder body, wherein a display screen is arranged above the front end face of the laser range finder body, a square groove is arranged below the front end face of the laser range finder body, a plurality of keys are uniformly arranged on the front end face of the square groove, a dustproof cover is arranged on the front end face of the square groove, grooves are arranged above two sides of the outer surface of the dustproof cover, a spring A is fixedly arranged on the inner wall of each groove, a limiting column is fixedly connected to the other end of the spring A, through holes are arranged below two sides of the outer surface of the laser range finder body, an inserting rod is arranged inside each through hole, a spring B is sleeved on one side of the outer surface of the inserting rod, a rotating shaft penetrates through the bottom of the dustproof cover, two ends of the rotating shaft extend into the laser range finder body, an infrared radiation port is arranged in the middle position of the upper end face of the laser range finder body, the outside of infrared radiation mouth is provided with the protective housing, the top fixed mounting of protective housing inner wall has the foam-rubber cushion, the both sides fixed mounting of protective housing surface has the fixed plate, the intermediate position of fixed plate up end runs through and is provided with the spacing groove, the up end of spacing groove is provided with the stopper, one side fixed mounting of laser range finder body surface has the fixed band, the opposite side fixed mounting of laser range finder body surface has the box.

Preferably, one end of the inserted bar is sleeved with a limiting plate, one end of the spring B is fixedly connected with the inner wall of the through hole, and the other end of the spring B is fixedly connected with the limiting plate.

Preferably, the middle position fixedly connected with gag lever post of terminal surface under the stopper, the both sides of laser range finder body up end are provided with the pinhole, the gag lever post with the pinhole passes through the bearing and rotates the connection, the gag lever post runs through the spacing groove.

Preferably, the diameter of the plug rod is smaller than that of the groove, the limiting column is matched with the through hole, and the length of the limiting column is smaller than the depth of the groove.

Preferably, the rear end face of laser range finder body is provided with anti-skidding silica gel granule, the surface cladding of fixed band has the rubber pad.

Preferably, a placing groove is formed in the upper end face of the box body, the size of the placing groove is larger than that of the protective shell, and a fixing block is fixedly mounted in the middle of the front end face of the dustproof cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with spacing post, the inserted bar, spring A, spring B, through-hole and recess, when needs use the button, the user extrudees two inserted bars to the inboard of through-hole simultaneously, the inserted bar promotes spacing post to the inboard of recess, spring A is extruded, spacing post retracts the inboard of recess, can open the shield upset through the pulling fixed block this moment, use the button, after using to accomplish, close the shield again, the surface contact of spacing post reaches the inner wall of square groove, spring A is extruded, until spacing post contacts the through-hole, spring A is released, promote spacing post to one side of through-hole, spacing post blocks into the through-hole, the shield is stopped at this moment, the utility model discloses conveniently open and close the shield, can avoid the dust to cause the damage to the distancer;

2. the utility model discloses a be provided with the protective housing, the fixed plate, the stopper, the spacing groove, pinhole and box, when needs are measured, rotate 90 with the stopper, can upwards stimulate the protective housing this moment, gag lever post and stopper break away from the spacing groove, can leave in the box after the protective housing gets off down, after using the completion, place the intermediate position at laser range finder body up end with the protective housing, the stopper is aimed at to the spacing groove, when the stopper runs through the top that the spacing groove is located the spacing groove, can be spacing the protective housing with stopper rotation 90 again, the utility model discloses can protect infrared radiation mouth.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

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

FIG. 3 is a side cross-sectional view of the present invention in its entirety;

FIG. 4 is a schematic view of a partial structure of the spacing column of the present invention;

fig. 5 is a schematic view of a local structure of the limiting groove of the present invention.

In the figure: 1. a laser rangefinder body; 2. fixing belts; 3. a protective shell; 4. a box body; 5. a display screen; 6. inserting a rod; 7. a dust cover; 8. a sponge cushion; 9. an infrared radiation port; 10. a square groove; 11. pressing a key; 12. a rotating shaft; 13. a spring A; 14. a groove; 15. a limiting column; 16. a spring B; 17. a through hole; 18. a fixing plate; 19. a limiting block; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides an embodiment: a portable laser range finder comprises a laser range finder body 1, a display screen 5 is arranged above the front end face of the laser range finder body 1, a square groove 10 is arranged below the front end face of the laser range finder body 1, a plurality of keys 11 are uniformly arranged on the front end face of the square groove 10, a dustproof cover 7 is arranged on the front end face of the square groove 10, grooves 14 are arranged above two sides of the outer surface of the dustproof cover 7, a spring A13 is fixedly arranged on the inner wall of each groove 14, a limiting column 15 is fixedly connected to the other end of the spring A13, through holes 17 are arranged below two sides of the outer surface of the laser range finder body 1, an insertion rod 6 is arranged inside each through hole 17, a spring B16 is sleeved on one side of the outer surface of the insertion rod 6, a rotating shaft 12 penetrates through the bottom of the dustproof cover 7, two ends of the rotating shaft 12 extend into the laser range finder body 1, an infrared radiation port 9 is arranged in, the outside of infrared radiation mouth 9 is provided with protective housing 3, the top fixed mounting of 3 inner walls of protective housing has foam-rubber cushion 8, the both sides fixed mounting of 3 surfaces of protective housing has fixed plate 18, the intermediate position of fixed plate 18 up end runs through and is provided with spacing groove 20, the up end of spacing groove 20 is provided with stopper 19, one side fixed mounting of 1 surface of laser range finder body has fixed band 2, the opposite side fixed mounting of 1 surface of laser range finder body has box 4.

Further, the pot head of inserted bar 6 is equipped with the limiting plate, spring B16's one end and the inner wall fixed connection of through-hole 17, and spring B16's the other end and limiting plate fixed connection improve the stability of inserted bar 6.

Further, the intermediate position fixedly connected with gag lever post of stopper 19 lower extreme terminal surface, the both sides of laser range finder body 1 up end are provided with the pinhole, and the gag lever post passes through the bearing with the pinhole and rotates and be connected, and the gag lever post runs through spacing groove 20.

Further, the diameter of the inserted rod 6 is smaller than that of the groove 14, the limiting column 15 is matched with the through hole 17, the length of the limiting column 15 is smaller than the depth of the groove 14, the limiting column 15 can retract into the groove 14, and the limiting column 15 can be clamped into the inner side of the through hole 17.

Further, the rear end face of laser range finder body 1 is provided with anti-skidding silica gel granule, and the surface cladding of fixed band 2 has the rubber pad, improves the stability that the user held laser range finder body 1.

Further, the up end of box 4 is provided with the standing groove, and the size of standing groove is greater than the size of protective housing 3, and the intermediate position fixed mounting of terminal surface has the fixed block before the shield 7, is convenient for open shield 7 through the fixed block.

The working principle is as follows: when the device is used, when distance measurement is needed, a user firstly rotates the limiting block 19 by 90 degrees, then the protective shell 3 can be pulled upwards, the limiting rod and the limiting block 19 are separated from the limiting groove 20, the protective shell 3 can be stored in the box body 4 after falling down, then the two inserting rods 6 are simultaneously extruded towards the inner side of the through hole 17, the inserting rods 6 push the limiting columns 15 towards the inner side of the groove 14, the spring A13 is extruded, the limiting columns 15 retract towards the inner side of the groove 14, the dustproof cover 7 can be turned over and opened by pulling the fixing block, the key 11 is used, after the device is used, the dustproof cover 7 is closed, the outer surface of the limiting column 15 is in contact with the inner wall of the square groove 10, the spring A13 is extruded until the limiting column 15 is in contact with the through hole 17, the spring A13 is released, the limiting column 15 is pushed towards one side of the through hole 17, the limiting column 15 is clamped, place protective housing 3 at the intermediate position of 1 up end of laser range finder body, stopper 19 is aimed at to spacing groove 20, runs through when spacing groove 20 is located the top of spacing groove 20 as stopper 19, can be spacing living protective housing 3 with stopper 19 rotation 90 again, and this utility model conveniently opens and closes shield 7, can avoid the dust to cause the damage to the distancer, and can protect infrared ray radiation mouth 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a portable laser range finder, includes laser range finder body (1), its characterized in that: the laser range finder comprises a laser range finder body (1), wherein a display screen (5) is arranged above the front end face of the laser range finder body (1), a square groove (10) is arranged below the front end face of the laser range finder body (1), a plurality of keys (11) are uniformly arranged on the front end face of the square groove (10), a dustproof cover (7) is arranged on the front end face of the square groove (10), grooves (14) are arranged above two sides of the outer surface of the dustproof cover (7), a spring A (13) is fixedly arranged on the inner wall of each groove (14), a limiting column (15) is fixedly connected to the other end of the spring A (13), through holes (17) are arranged below two sides of the outer surface of the laser range finder body (1), an insert rod (6) is arranged on the inner side of each through hole (17), a spring B (16) is sleeved on one side of the outer surface of the insert rod (6), and, the both ends of pivot (12) extend to the inside of laser range finder body (1), the intermediate position of laser range finder body (1) up end is provided with infrared radiation mouth (9), the outside of infrared radiation mouth (9) is provided with protective housing (3), the top fixed mounting of protective housing (3) inner wall has foam-rubber cushion (8), the both sides fixed mounting of protective housing (3) surface has fixed plate (18), the intermediate position of fixed plate (18) up end runs through and is provided with spacing groove (20), the up end of spacing groove (20) is provided with stopper (19), one side fixed mounting of laser range finder body (1) surface has fixed band (2), the opposite side fixed mounting of laser range finder body (1) surface has box (4).

2. A portable laser rangefinder as claimed in claim 1, wherein: one end cover of inserted bar (6) is equipped with the limiting plate, the one end of spring B (16) with the inner wall fixed connection of through-hole (17), the other end of spring B (16) with limiting plate fixed connection.

3. A portable laser rangefinder as claimed in claim 1, wherein: the middle position fixedly connected with gag lever post of terminal surface under stopper (19), the both sides of laser range finder body (1) up end are provided with the pinhole, the gag lever post with the pinhole passes through the bearing and rotates the connection, the gag lever post runs through spacing groove (20).

4. A portable laser rangefinder as claimed in claim 1, wherein: the diameter of inserted bar (6) is less than the diameter of recess (14), spacing post (15) with through-hole (17) match and are fit for, the length of spacing post (15) is less than the degree of depth of recess (14).

5. A portable laser rangefinder as claimed in claim 1, wherein: the rear end face of laser range finder body (1) is provided with anti-skidding silica gel granule, the surface cladding of fixed band (2) has the rubber pad.

6. A portable laser rangefinder as claimed in claim 1, wherein: the upper end face of the box body (4) is provided with a placing groove, the size of the placing groove is larger than that of the protective shell (3), and a fixing block is fixedly mounted in the middle of the front end face of the dustproof cover (7).

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