CN212301869U - Ultrasonic ranging sensor for protecting opening - Google Patents

Abstract

The utility model discloses an ultrasonic ranging sensor is used in entrance to a cave protection, including ultrasonic ranging appearance, movable piece, sliding sleeve and base, ultrasonic ranging appearance's preceding terminal surface is equipped with display screen and keyboard, and the display screen is located the keyboard upside, ultrasonic ranging appearance's front and back terminal surface all sets up flutedly, ultrasonic ranging appearance's both sides all are fixed with the slide rail, sliding sleeve slidable mounting is in the slide rail, the equal slidable mounting in inside both sides of sliding sleeve has the stopper, lower extreme one side of movable piece is fixed with the inserted block, and the stopper is connected to the inserted block, the lower extreme at ultrasonic ranging appearance is fixed to the base, department's embedding is installed in the middle of ultrasonic ranging appearance's the up end and is had the laser lamp, the recess is located between display screen and the keyboard embedded, and the upper end looks adaptation of recess and movable piece, the recess is gone into and is installed the. The utility model discloses possess deformable structure and conveniently operate, be convenient for place fixed and accurate fixed point, convenient to use's advantage.

Description

Ultrasonic ranging sensor for protecting opening

Technical Field

The utility model relates to an ultrasonic ranging equipment technical field specifically is an ultrasonic ranging sensor is used in entrance to a cave protection.

Background

An ultrasonic range finder is an instrument that measures distance by sound velocity. The device is provided with a point aiming device, and only by aiming the instrument at a target to be measured, a point appears on a display screen of the distance measuring instrument. Ultrasonic wave directive property is strong, and energy consumption is slow, and the distance of propagation is far away in the medium, so often measure the distance with the ultrasonic wave, like distancer and object measurement appearance, the ultrasonic wave distancer device is last to set up and aims at some device, as long as aim at the target that will measure with the instrument, will appear a bit on the display screen of distancer, mainly measure through the sound velocity, the line that can not see the ejection of naked eye.

When the existing ultrasonic range finder is used for measuring the distance of a narrow hole body, the existing ultrasonic range finder needs to be manually taken, the hand cannot be guaranteed not to shake in the taking process, when the hand shakes, the ultrasonic position deviates, and the ultrasonic is reflected back after impacting the wall of the hole, so that the measuring accuracy is influenced; and the existing ultrasonic distance measuring instrument can not accurately fix the point in the handheld use process, and is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic ranging sensor is used in entrance to a cave protection possesses deformable structure and conveniently operates, is convenient for place fixed and accurate fixed point, and convenient to use's advantage solves the fixed inconvenience of existing equipment, measures the easy deviation of precision and fixed point inaccuracy, awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic ranging sensor is used in entrance to a cave protection, includes ultrasonic ranging appearance, movable piece, sliding sleeve and base, ultrasonic ranging appearance's preceding terminal surface is equipped with display screen and keyboard, and the display screen is located the keyboard upside, ultrasonic ranging appearance's front and back terminal surface is all seted up flutedly, ultrasonic ranging appearance's both sides all are fixed with the slide rail, sliding sleeve slidable mounting is in the slide rail, the equal slidable mounting in inside both sides of sliding sleeve has the stopper, lower extreme one side of movable piece is fixed with the inserted block, and the stopper is connected to the inserted block, the lower extreme at ultrasonic ranging appearance is fixed to the base, the laser lamp is installed in the middle of ultrasonic ranging appearance's the up end embedding.

Preferably, the groove is located between the display screen and the keyboard, and the groove is matched with the upper end of the movable sheet, and the magnet is embedded in the groove.

Preferably, the inside upper end of slide rail is fixed with the magnetism and detains, the inboard of sliding sleeve is equipped with the draw-in groove, and the joint of magnetism detains in the draw-in groove.

Preferably, the movable plate is equipped with four altogether, and four movable plates equally divide and divide on two sliding sleeves, the movable plate is the metal material, and the movable plate laminates with the slide rail mutually.

Preferably, a thread groove is formed in the middle of the lower end face of the base, a threaded sleeve is installed on the inner thread of the thread groove, and a traction rope is fixed at the lower end of the threaded sleeve.

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

1. the utility model discloses a set up movable piece and laser lamp, during the use staff handheld ultrasonic distance meter, start this device through the keyboard, the laser lamp launches the infrared ray, the staff corresponds the infrared ray with the range finding object, start ultrasonic emission and receiving equipment in the ultrasonic distance meter after the calibration, according to consuming time detection distance, carry out distance display through the display screen, when needing to examine to the narrow entrance to a cave, stimulate four movable pieces, the inserted block of movable piece lower extreme drives stopper in the sliding sleeve and outwards removes, make the upper end of movable piece shift out from the recess, promote the sliding sleeve and make it move on the slide rail, when the sliding sleeve contacts with the magnetic button, the joint is fixed, the top of four movable pieces all is located the upside of ultrasonic distance meter, upset ultrasonic distance meter supports through the top of movable piece, make the device keep the level with ground, take or hang ultrasonic distance meter through the haulage rope, convenient operation, this device possess bearing structure, and the device of being convenient for is fixed, ensures to measure the precision, and deformable bearing structure, and maneuverability is high, and it is convenient to use, and the hand-held type range finding calibration of being convenient for through setting up of laser lamp.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the sliding sleeve of the present invention.

In the figure: 1. an ultrasonic range finder; 2. a display screen; 3. a groove; 4. a movable plate; 5. a keyboard; 6. a sliding sleeve; 7. a base; 8. a hauling rope; 9. a threaded sleeve; 10. a slide rail; 11. a laser light; 12. inserting a block; 13. magnetic buckling; 14. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides an ultrasonic ranging sensor is used in entrance to a cave protection, includes ultrasonic ranging appearance 1, movable piece 4, sliding sleeve 6 and base 7, and ultrasonic ranging appearance 1's preceding terminal surface is equipped with display screen 2 and keyboard 5, and display screen 2 is located 5 upsides of keyboard, and recess 3 has all been seted up to ultrasonic ranging appearance 1 front and back terminal surface, and recess 3 is located between display screen 2 and the keyboard 5, and recess 3 and movable piece 4's upper end looks adaptation, and the magnet is installed to the embedded magnet of recess 3.

Both sides of ultrasonic ranging appearance 1 all are fixed with slide rail 10, the inside upper end of slide rail 10 is fixed with magnetism and detains 13, the inboard of sliding sleeve 6 is equipped with the draw-in groove, and magnetism detains 13 joints in the draw-in groove, 6 slidable mounting of sliding sleeve are in slide rail 10, the equal slidable mounting in both sides of sliding sleeve 6 has stopper 14, lower extreme one side of movable piece 4 is fixed with inserted block 12, and inserted block 12 connects stopper 14, movable piece 4 is equipped with four altogether, and four movable pieces 4 all divide on two sliding sleeves 6, movable piece 4 is the metal material, and movable piece 4 laminates mutually with slide rail 10.

The base 7 is fixed at the lower end of the ultrasonic range finder 1, the laser lamp 11 is embedded and installed in the middle of the upper end face of the ultrasonic range finder 1, the thread groove is formed in the middle of the lower end face of the base 7, the thread sleeve 9 is installed in the thread groove, the traction rope 8 is fixed at the lower end of the thread sleeve 9, when the ultrasonic range finder 1 is used, a worker holds the ultrasonic range finder 1 by hand, the device is started through the keyboard 5, the laser lamp 11 emits infrared rays, the worker corresponds the infrared rays to a range finding object, after calibration, the ultrasonic emitting and receiving equipment inside the ultrasonic range finder 1 is started, distance display is carried out through the display screen 2 according to the time-consuming detection distance, when a narrow opening needs to be detected, the four movable pieces 4 are pulled, the insertion blocks 12 at the lower ends of the movable pieces 4 drive the limiting blocks 14 in the sliding sleeve 6 to move outwards, the upper ends of the movable pieces, when sliding sleeve 6 is detained 13 contacts the back joint with magnetism and is fixed, the top of four movable pieces 4 all is located ultrasonic ranging appearance 1's upside, upset ultrasonic ranging appearance 1, support through the top of movable piece 4, make device and ground keep the level, take or hang ultrasonic ranging appearance 1 through haulage rope 8, and convenient for operation, this device possesses bearing structure, the device of being convenient for is fixed, ensure to measure the precision, and deformable bearing structure, maneuverability is high, and convenient for use, through the portable range finding calibration of being convenient for of setting up of laser lamp 11.

The working principle is as follows: in the operation of the utility model, when in use, the ultrasonic distance measuring instrument 1 is held by a worker, the device is started through the keyboard 5, the laser lamp 11 emits infrared rays, the worker corresponds the infrared rays to a distance measuring object, the ultrasonic transmitting and receiving equipment in the ultrasonic distance measuring instrument 1 is started after calibration, distance display is carried out through the display screen 2 according to the time-consuming detection distance, when a narrow opening needs to be detected, four movable pieces 4 are pulled, the insertion block 12 at the lower ends of the movable pieces 4 drives the limiting block 14 in the sliding sleeve 6 to move outwards, so that the upper end of the movable piece 4 is moved out from the groove 3, the sliding sleeve 6 is pushed to move on the sliding rail 10, when the sliding sleeve 6 is contacted with the magnetic buckle 13, the sliding sleeve is clamped and fixed, the top ends of the four movable pieces 4 are all positioned at the upper side of the ultrasonic distance measuring instrument 1, the ultrasonic distance measuring instrument 1 is overturned, the ultrasonic distance measuring instrument 1 is taken or hung through a traction rope 8. The working principle of the present invention is the above.

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 (5)

1. The utility model provides an entrance to a cave is ultrasonic ranging sensor for protection, includes ultrasonic ranging appearance (1), movable plate (4), sliding sleeve (6) and base (7), its characterized in that: the utility model discloses a portable ultrasonic ranging device, including ultrasonic ranging appearance (1), preceding terminal surface of ultrasonic ranging appearance (1) is equipped with display screen (2) and keyboard (5), and display screen (2) are located keyboard (5) upside, terminal surface all sets up fluted (3) around ultrasonic ranging appearance (1), the both sides of ultrasonic ranging appearance (1) all are fixed with slide rail (10), sliding sleeve (6) slidable mounting is in slide rail (10), the equal slidable mounting in inside both sides of sliding sleeve (6) has stopper (14), lower extreme one side of activity piece (4) is fixed with inserted block (12), and inserted block (12) connect stopper (14), the lower extreme at ultrasonic ranging appearance (1) is fixed in base (7), department's embedding is installed laser lamp (11) in the middle of the up end of ultrasonic ranging appearance (1).

2. The ultrasonic ranging sensor for protecting the opening according to claim 1, wherein: recess (3) are located between display screen (2) and keyboard (5), and the upper end looks adaptation of recess (3) and activity piece (4), the embedded magnet that installs in recess (3).

3. The ultrasonic ranging sensor for protecting the opening according to claim 1, wherein: the inside upper end of slide rail (10) is fixed with magnetism and detains (13), the inboard of sliding sleeve (6) is equipped with the draw-in groove, and magnetism detains (13) joint in the draw-in groove.

4. The ultrasonic ranging sensor for protecting the opening according to claim 1, wherein: the movable plate (4) is provided with four, the four movable plates (4) are equally divided on the two sliding sleeves (6), the movable plates (4) are made of metal, and the movable plates (4) are attached to the sliding rails (10).

5. The ultrasonic ranging sensor for protecting the opening according to claim 1, wherein: the middle of the lower end face of the base (7) is provided with a thread groove, a threaded sleeve (9) is installed in the thread groove, and a traction rope (8) is fixed at the lower end of the threaded sleeve (9).

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