CN214954088U

CN214954088U - Infrared measuring instrument

Info

Publication number: CN214954088U
Application number: CN202121042062.0U
Authority: CN
Inventors: 张育铭; 许汝峰
Original assignee: Shenzhen Longhua District Future Primary School
Current assignee: Shenzhen Longhua District Future Primary School
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-30
Anticipated expiration: 2031-05-17

Abstract

The utility model provides an infrared measuring instrument, including the measuring apparatu body, the top of measuring apparatu body is equipped with the draw-in groove, can dismantle in the draw-in groove and connect infrared distance measuring sensor, one side of infrared distance measuring sensor be equipped with ultrasonic transmitter and ultrasonic receiver on the measuring apparatu body in proper order, one side of measuring apparatu body is equipped with the display screen, the below of display screen be equipped with a plurality of buttons on the measuring apparatu body, the outside of measuring apparatu body is equipped with the protective housing. The utility model discloses an infrared distance measuring sensor tests the length distance that the ruler can not reach, confirms test result through ultrasonic transmitter and ultrasonic receiver simultaneously for measurement result is more accurate, also can carry out the measurement of area simultaneously, and convenient to use is swift, can practice thrift the plenty of time, and measurement accuracy also improves greatly.

Description

Infrared measuring instrument

Technical Field

The utility model mainly relates to the technical field of infrared distance measurement, in particular to an infrared measuring instrument.

Background

The infrared distance meter is also called an infrared photoelectric distance meter. A phase type photoelectric distance meter using infrared light as a light source. The gallium arsenide light emitting diode is usually used as the light source, and the light intensity changes with the injected electric signal, so that the gallium arsenide light emitting diode has the dual functions of the light source and the modulator. Its measuring range is short, mostly within 5 km. Because the infrared distance meter has the advantages of semi-conductor light source, gradual integrated electronic circuit and automatic distance measuring process, the infrared distance meter has the advantages of small volume, light weight, simple and convenient operation, high distance measuring speed, high precision and the like. The method is widely applied to water conservancy, mine, city planning and military engineering measurement.

In teaching, due to the fact that the length of the ruler is not long enough, time and labor are consumed when an object with an overlong length is measured, and meanwhile, the measured length is often inaccurate; meanwhile, the installation mode of the infrared distance measuring sensor is not convenient enough, and the infrared distance measuring sensor is troublesome to replace.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an infrared measuring instrument for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an infrared measuring instrument, includes the measuring apparatu body, the top of measuring apparatu body is equipped with the draw-in groove, can dismantle in the draw-in groove and connect infrared distance measuring sensor, one side of infrared distance measuring sensor be equipped with ultrasonic transmitter and ultrasonic receiver on the measuring apparatu body in proper order, one side of measuring apparatu body is equipped with the display screen, the below of display screen be equipped with a plurality of buttons on the measuring apparatu body, the outside of measuring apparatu body is equipped with the protective housing.

Preferably, the below fixed connection base of infrared distance measuring sensor, the equal fixed connection connecting block in both sides of base, two equal fixed connection first spring in the connecting block, the one end fixed connection of first spring inserts the piece, insert piece sliding connection in the connecting block, insert piece sliding connection on first spout, first spout is seted up in the draw-in groove.

Preferably, a wear-resistant rubber gasket is fixedly connected to the insertion block.

Preferably, one side of the insertion block is fixedly connected with a sliding rod, the sliding rod is connected with a second sliding groove in a sliding mode, the second sliding groove is formed in one side of the connecting block, and the other end of the sliding rod penetrates through the base and is fixedly connected with the handle.

Preferably, the through-holes have all been seted up in the below four corners of base, sliding connection inserts the pole in the through-hole, the second spring is established to the cover on inserting the pole, the one end fixed connection of second spring in the bottom of draw-in groove.

Preferably, a cross block is fixedly connected above the insertion rod, the cross block is connected in a connecting groove in a sliding mode, and the connecting groove is formed in the bottom of the through hole.

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

the utility model discloses an infrared distance measuring sensor tests the length distance that the ruler can not reach, confirms the test result through ultrasonic transmitter and ultrasonic receiver simultaneously for the measuring result is more accurate, also can carry out the measurement of area, and convenient to use is swift, can save a large amount of time, and measurement accuracy also improves greatly; meanwhile, the installation and the disassembly of the infrared distance measuring sensor are very convenient.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the present invention showing a part A enlarged;

FIG. 3 is a schematic view of the front structure of the base of the present invention;

FIG. 4 is a schematic structural view of the connecting block of the present invention;

fig. 5 is a schematic structural view of the base of the present invention when separated from the measuring instrument body;

fig. 6 is a schematic enlarged view of a part at B of the present invention;

fig. 7 is a schematic view of the structure of the through hole of the present invention.

In the figure: 1. a gauge body; 11. a card slot; 111. a first chute; 12. an ultrasonic transmitter; 13. an ultrasonic receiver; 2. an infrared ranging sensor; 21. a base; 211. connecting blocks; 212. a first spring; 213. inserting a block; 2131. a wear-resistant rubber gasket; 214. a slide bar; 215. a second chute; 216. a handle; 22. a through hole; 221. an insertion rod; 2211. a cross block; 222. a second spring; 223. connecting grooves; 3. a display screen; 4. pressing a key; 5. a protective shell.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-7, an infrared measuring instrument includes a measuring instrument body 1, a slot 11 is disposed above the measuring instrument body 1, an infrared distance measuring sensor 2 is detachably connected in the slot 11, an ultrasonic transmitter 12 and an ultrasonic receiver 13 are sequentially disposed on one side of the infrared distance measuring sensor 2 and the measuring instrument body 1, a display screen 3 is disposed on one side of the measuring instrument body 1, a plurality of keys 4 are disposed below the display screen 3 and on the measuring instrument body 1, and a protective shell 5 is disposed outside the measuring instrument body 1.

The lower part of the infrared distance measuring sensor 2 is fixedly connected with a base 21, two sides of the base 21 are fixedly connected with connecting blocks 211, first springs 212 are fixedly connected in the two connecting blocks 211, one end of each first spring 212 is fixedly connected with an inserting block 213, the inserting blocks 213 are slidably connected in the connecting blocks 211, the inserting blocks 213 are slidably connected on a first sliding groove 111, and the first sliding groove 111 is arranged in the clamping groove 11; an abrasion-resistant rubber gasket 2131 is fixedly connected to the insertion block 213. According to the design, the base 21 is pressed into the clamping groove 11, the first springs 212 in the two connecting blocks 211 contract, and when the inserting block 213 reaches the first sliding groove 111, the first springs 212 restore to deform, so that the inserting block 213 is pushed into the first sliding groove 111, and quick installation is performed.

One side of the insertion block 213 is fixedly connected with a sliding rod 214, the sliding rod 214 is slidably connected with a second sliding groove 215, the second sliding groove 215 is arranged at one side of the connection block 211, and the other end of the sliding rod 214 penetrates through the base 21 and is fixedly connected with a handle 216. This design moves the sliding rod 214 in the second sliding slot 215, thereby moving the insertion block 213 out of the first sliding slot 111.

Through holes 22 are formed in four corners below the base 21, an insertion rod 221 is slidably connected in the through holes 22, a second spring 222 is sleeved on the insertion rod 221, and one end of the second spring 222 is fixedly connected to the bottom of the clamping groove 11; the upper part of the insertion rod 221 is fixedly connected with a cross block 2211, the cross block 2211 is slidably connected in a connecting groove 223, and the connecting groove 223 is arranged at the bottom of the through hole 22. When the base 21 is pressed down, the through hole 22 presses the second spring 222, and finally the cross block 2211 is matched with the connecting groove 223, after the inserting block 213 is removed, the second spring 222 restores the deformation, and the base 21 is pushed out.

The utility model discloses a concrete operation as follows:

the base 21 is pressed into the card slot 11, the first springs 212 in the two connecting blocks 211 contract until the inserting block 213 reaches the first sliding groove 111, the first springs 212 recover to deform, and the inserting block 213 is pushed into the first sliding groove 111 for quick installation;

the sliding rod 214 moves in the second sliding groove 215, so that the inserting block 213 is driven to move out of the first sliding groove 111, and the infrared distance measuring sensor 2 is rapidly disassembled; when the base 21 is pressed down, the through hole 22 extrudes the second spring 222, and finally the cross block 2211 is matched with the connecting groove 223, after the inserting block 213 is removed, the second spring 222 restores to deform, and the base 21 is pushed out;

the infrared distance measuring sensor 2 is controlled through the key 4 so as to measure the length of the object to be measured.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an infrared measuring instrument, includes measuring apparatu body (1), its characterized in that, the top of measuring apparatu body (1) is equipped with draw-in groove (11), can dismantle in draw-in groove (11) and connect infrared distance measuring sensor (2), one side of infrared distance measuring sensor (2) be equipped with ultrasonic transmitter (12) and ultrasonic receiver (13) on measuring apparatu body (1) in proper order, one side of measuring apparatu body (1) is equipped with display screen (3), the below of display screen (3) be equipped with a plurality of buttons (4) on measuring apparatu body (1), the outside of measuring apparatu body (1) is equipped with protective housing (5).

2. An infrared measuring instrument as claimed in claim 1, wherein a base (21) is fixedly connected below the infrared distance measuring sensor (2), both sides of the base (21) are fixedly connected with a connecting block (211), a first spring (212) is fixedly connected in both of the connecting blocks (211), one end of the first spring (212) is fixedly connected with an inserting block (213), the inserting block (213) is slidably connected in the connecting block (211), the inserting block (213) is slidably connected on a first sliding groove (111), and the first sliding groove (111) is opened in the clamping groove (11).

3. An infrared measuring instrument according to claim 2, characterized in that an abrasion-resistant rubber gasket (2131) is fixedly attached to the insert block (213).

4. An infrared measuring instrument according to claim 2, characterized in that a sliding rod (214) is fixedly connected to one side of the insertion block (213), the sliding rod (214) is slidably connected to a second sliding slot (215), the second sliding slot (215) is opened at one side of the connection block (211), and the other end of the sliding rod (214) penetrates through the base (21) and is fixedly connected to a handle (216).

5. The infrared measuring instrument according to claim 2, wherein through holes (22) are formed at four lower corners of the base (21), the through holes (22) are slidably connected with an insertion rod (221), a second spring (222) is sleeved on the insertion rod (221), and one end of the second spring (222) is fixedly connected to the bottom of the slot (11).

6. An infrared measuring instrument according to claim 5, characterized in that a cross block (2211) is fixedly connected to the upper side of the insertion rod (221), the cross block (2211) is slidably connected to a connecting groove (223), and the connecting groove (223) is opened at the bottom of the through hole (22).