CN215339498U - Echo reflection type laser methane telemeter - Google Patents

Abstract

The utility model discloses an echo reflection type laser methane telemeter, which comprises a laser telemeter main body, a containing frame and a connecting frame, the bottom of the laser telemeter main body is fixedly provided with a containing frame through a screw, the bottom of the laser telemeter main body is provided with a connecting frame, the inner walls of the containing frames are rotatably connected with a handle through a damping rotating shaft, the connecting frame comprises a connecting block, a plug board and a mounting plate, the connecting block is fixedly arranged at the bottom of the laser telemeter main body through a screw, and the side wall of the connecting block is provided with a T-shaped groove and a locking groove, the locking groove is positioned above the T-shaped groove, an inserting plate is inserted in the T-shaped groove, the top of the inserting plate is provided with a chute, and the inserting block is inserted between the chute and the locking groove, the side wall of the inserting plate is integrally formed by injection molding and is provided with a connecting rod, and the periphery of the connecting rod is fixedly sleeved with an extension rod. The occupied space is small, the storage is convenient, the disassembly and the assembly are convenient, and the safety of a user is high.

Description

Echo reflection type laser methane telemeter

Technical Field

The utility model relates to the technical field of gas detection equipment, in particular to an echo reflection type laser methane telemeter.

Background

The laser methane telemeter adopts an infrared spectrum method to detect methane gas, and the specific detection principle is as follows: the light source emits infrared detection laser, the infrared detection laser is emitted after being collimated by the emitting lens, the receiving lens receives reflected light and converges the reflected light on the detector, and the detector can calculate the methane concentration on a path in a fitting mode according to the intensity distribution of the received light to finish detection.

Most of the existing laser methane telemeters are large in size, and a small part of the handheld portable laser methane telemeters need to occupy a large storage space due to the fact that handles cannot be retracted and folded after the laser methane telemeters are used. In the higher environment of partial methane concentration, dangerous big, the inconvenient direct entering of personnel, consequently need fix laser methane telemeter on removing the frame, current laser methane telemeter be not convenient for with remove the frame installation fixed.

To this end, we propose an echo-reflective laser methane telemeter.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an echo reflection type laser methane telemeter which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an echo reflection type laser methane telemeter comprises a laser telemeter main body, a storage frame and a connecting frame, wherein the storage frame is fixedly installed at the bottom of the laser telemeter main body through a screw, and the connecting frame is installed at the bottom of the laser telemeter main body;

a handle is rotatably connected between the inner walls of the containing frames through a damping rotating shaft;

the link includes connecting block, picture peg and mounting panel, the connecting block passes through the fix with screw in the bottom of laser telemeter main part, and the lateral wall of connecting block is constructed and has T-slot and locking groove, the locking groove is located the top in T-slot, the interpolation of T-slot has the picture peg, the top of picture peg is constructed and has the chute, and pegs graft between chute and the locking groove and have the picture peg, the lateral wall of picture peg is moulded plastics integrated into one piece and is had the connecting rod, the periphery of connecting rod is cup jointed and is fixed with the extension rod, the tip of extension rod is moulded plastics integrated into one piece and is had the mounting panel, the lateral wall of mounting panel is constructed and is had the screw thread through-hole.

Furthermore, a sponge sleeve is fixedly bonded on the periphery of the handle; the sponge sleeve is convenient for a user to hold, has strong sweat absorbing capacity, and avoids the sliding of the handle and the hand of the user.

Further, the top and the bottom of the insert block are both provided with anti-skid grains; the inserting block is not easy to loose after being inserted between the inserting plate and the connecting block.

Furthermore, a bulge matched with the T-shaped groove is formed at the bottom of the inserting plate, and a Teflon coating is coated on the periphery of the inserting plate; the inserting plate is conveniently inserted into the T-shaped groove of the connecting block.

Compared with the prior art, the utility model has the following beneficial effects: when the laser telemeter is used, the handle is convenient to unfold so that a user can conveniently hold the laser telemeter main body for detection, and after the laser telemeter is used, the handle can be accommodated in the accommodating frame, so that the occupied space is small and the laser telemeter is convenient to store; when using under the special condition, insert the picture peg in the link, insert the inserted block between chute and the locking groove afterwards, can be connected extension rod and mounting panel and laser telegauge main part fixedly, rethread extension rod and mounting panel are fixed with the removal frame installation, and convenient to use can satisfy uses under the dangerous condition, has improved user's security.

Drawings

FIG. 1 is a schematic structural diagram of an echo reflection type laser methane telemeter according to the present invention in a state where a link is detached.

FIG. 2 is a cross-sectional view of an echo-reflective laser methane telemeter of the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 1 of an echo-reflective laser methane telemeter of the present invention.

In the figure: 1. a laser telemeter main body; 2. a storage frame; 3. a grip; 4. a sponge sleeve; 5. a connecting frame; 51. connecting blocks; 52. a T-shaped slot; 53. a locking groove; 54. inserting plates; 55. inserting a block; 56. a connecting rod; 57. an extension pole; 58. and (7) mounting the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 3, an echo reflection type laser methane telemeter comprises a laser telemeter main body 1, and further comprises a storage frame 2 and a connecting frame 5, wherein the storage frame 2 is fixedly installed at the bottom of the laser telemeter main body 1 through a screw, and the connecting frame 5 is installed at the bottom of the laser telemeter main body 1;

a handle 3 is rotatably connected between the inner walls of the containing frames 2 through a damping rotating shaft;

connecting frame 5 includes connecting block 51, picture peg 54 and mounting panel 58, connecting block 51 passes through the fix with screw in the bottom of laser telemeter main part 1, and connecting block 51's lateral wall is constructed and has T-slot 52 and locking groove 53, locking groove 53 is located T-slot 52's top, it has picture peg 54 to peg graft in the T-slot 52, picture peg 54's top is constructed there is the chute, and pegs graft between chute and the locking groove 53 and have inserted block 55, picture peg 54's lateral wall integrated into one piece that moulds plastics has connecting rod 56, the periphery of connecting rod 56 is cup jointed and is fixed with extension rod 57, the integrated into one piece that moulds plastics of extension rod 57 has mounting panel 58, mounting panel 58's lateral wall is constructed and is had the screw thread through-hole.

Wherein, the sponge sleeve 4 is fixedly bonded on the periphery of the handle 3; the sponge sleeve 4 has strong sweat absorbing capacity, and the sliding of the handle 3 and the hand of the user is avoided.

Wherein, the top and the bottom of the insert block 55 are both configured with anti-skid lines; the insertion block 55 is not easy to loosen after the insertion block 55 is inserted between the insertion plate 54 and the connection block 51.

Wherein, the bottom of the inserting plate 54 is provided with a bulge matched with the T-shaped groove 52, and the periphery of the inserting plate 54 is coated with a Teflon coating; it is convenient to insert the insert plate 54 into the T-shaped groove 52 of the connecting block 51.

It should be noted that, the utility model is an echo reflection type laser methane telemeter, when in normal use, the handle 3 is pulled out from the containing frame 2, so that the handle 3 is perpendicular to the laser telemeter body 1, and methane concentration detection can be performed by holding the handle 3, when in use under dangerous conditions, the inserting plate 54 is taken out and inserted into the T-shaped groove 52 in the connecting block 51, so that the chute is aligned with the locking groove 53, then the inserting block 55 is inserted between the chute and the locking groove 53, and the inserting block 55 is pushed until the end part of the inserting block 55 is flush with the short plate of the inserting plate 54, when the mounting plate 58 is fixed on the moving frame by using bolts, a user can remotely control the moving frame to detect the methane concentration.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. An echo reflection type laser methane telemeter comprises a laser telemeter main body (1) and is characterized by further comprising a storage frame (2) and a connecting frame (5), wherein the storage frame (2) is fixedly installed at the bottom of the laser telemeter main body (1) through screws, and the connecting frame (5) is installed at the bottom of the laser telemeter main body (1);

a handle (3) is rotatably connected between the inner walls of the containing frames (2) through a damping rotating shaft;

connecting frame (5) are including connecting block (51), picture peg (54) and mounting panel (58), connecting block (51) are fixed in the bottom of laser telemeter main part (1) through the mounting screw, and the lateral wall of connecting block (51) is constructed and is had T-slot (52) and locking groove (53), locking groove (53) are located the top of T-slot (52), it has picture peg (54) to peg graft in T-slot (52), the top of picture peg (54) is constructed and is had the chute, and pegs graft between chute and locking groove (53) and have inserted block (55), the lateral wall of picture peg (54) is moulded plastics integrated into one piece and is had connecting rod (56), the periphery of connecting rod (56) is cup jointed and is fixed with extension rod (57), the tip of extension rod (57) is moulded plastics integrated into one piece and is had mounting panel (58), the lateral wall of mounting panel (58) is constructed and is had the screw thread through-hole.

2. An echo-reflective laser methane telemeter according to claim 1, wherein: the sponge sleeve (4) is fixedly bonded on the periphery of the handle (3).

3. An echo-reflective laser methane telemeter according to claim 1, wherein: the top and the bottom of the insert block (55) are both configured with anti-skid grains.

4. An echo-reflective laser methane telemeter according to claim 1, wherein: the bottom of the inserting plate (54) is provided with a bulge matched with the T-shaped groove (52), and the periphery of the inserting plate (54) is coated with a Teflon coating.

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