CN210221959U

CN210221959U - Gas analysis sensor device

Info

Publication number: CN210221959U
Application number: CN201920909313.7U
Authority: CN
Inventors: Yangquan Li; 李阳权
Original assignee: Guangdong Minyi Environmental Technology Co ltd
Current assignee: Guangdong Minyi Environmental Technology Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-31
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to the technical field of gas analysis devices, and discloses a gas analysis sensor device, which comprises a supporting plate, wherein a roller is fixedly installed on one side of the supporting plate, a pull rod assembly is arranged at the bottom of the supporting plate, a gas analysis sensor body is fixedly connected with the top of the supporting plate, a protective cover is placed at the top of the supporting plate, and the protective cover is positioned on the outer side of the gas analysis sensor body; the through-hole has all been seted up in the four corners of backup pad, there is the gag lever post inside along vertical direction sliding connection of through-hole, the top of gag lever post extends to the top of backup pad, and the gag lever post top flushes with the top of protection casing, the periphery sliding connection of gag lever post has the spacing ring, and the bottom of spacing ring and the top fixed connection of backup pad, first screw hole has been seted up to the inside of spacing ring. The gas analysis sensor device has the effects of shielding dust, reducing errors and being convenient to carry.

Description

Gas analysis sensor device

Technical Field

The utility model relates to a gas analysis technical field specifically is a gas analysis sensor device.

Background

The gas analysis sensor is also called a gas analyzer, and mainly utilizes the sensor inside the gas analysis sensor to detect the gas species existing in the environment.

And current gas analysis sensor is in the use, because self does not have dustproof subassembly, long-time placing easily causes the dust to pile up in gas analysis sensor vent department, when carrying out the analysis to gas, during the dust mingled with gas, and then influences the result that detects, when carrying gas analysis sensor through remote the hand simultaneously, easily causes the problem of arm ache.

To this end, a gas analysis sensor device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a gas analysis sensor device possesses the advantage that shelters from the dust, reduces error and portable, solved current gas analysis sensor in the use, because self does not have dustproof subassembly, long-time placing easily causes the dust to pile up in gas analysis sensor vent department, when carrying out the analysis to gas, the dust is mingled with in the gas, and then influences the result that detects, when carrying gas analysis sensor remotely through portable simultaneously, easily cause the problem of arm ache.

The utility model provides a following technical scheme: a gas analysis sensor device comprises a supporting plate, wherein a roller is fixedly mounted on one side of the supporting plate, a pull rod assembly is arranged at the bottom of the supporting plate, a gas analysis sensor body is fixedly connected to the top of the supporting plate, a protective cover is arranged at the top of the supporting plate, and the protective cover is positioned on the outer side of the gas analysis sensor body;

the through-hole has all been seted up in the four corners of backup pad, there is the gag lever post inside along vertical direction sliding connection of through-hole, the top of gag lever post extends to the top of backup pad, and the gag lever post top flushes with the top of protection casing, the periphery sliding connection of gag lever post has the spacing ring, and the bottom of spacing ring and the top fixed connection of backup pad, first screw hole has been seted up to the inside of spacing ring, and the internal thread of first screw hole is connected with the threaded rod, and the threaded rod compresses tightly the gag lever post towards the terminal surface of the vertical axis of gag lever post, the spacing groove has been seted up on the gag lever post, the both sides of protection casing all are provided with positioning mechanism, positioning mechanism's one end cooperation inserts the inside of spacing groove to with the inner.

Preferably, the pull rod assembly includes sleeve pipe, pull rod, holding rod, solid fixed ring and fixing bolt, the bottom fixed connection of horizontal direction and backup pad is followed to the sleeve pipe, the one end cooperation of pull rod inserts sheathed tube inside to with sheathed tube inner wall sliding connection, the other end and the holding rod fixed connection of pull rod, the inner wall of solid fixed ring through-hole cup joints with the surface activity of pull rod, gu the one side and the sleeve pipe fixed connection of holding rod are kept away from to fixed ring, gu set up the second screw hole on the fixed ring, fixing bolt's one end spiral passes the second screw hole, and compresses tightly the pull rod.

Preferably, positioning mechanism includes stopper, spacing bolt and location axle, the side fixed connection of stopper and protection casing, the third screw hole has been seted up to the inside of stopper, the one end spiral that the protection casing was kept away from to spacing bolt passes the third screw hole to with location axle fixed connection, the other end cooperation of location axle inserts the inside of spacing groove to with the inner wall sliding connection of spacing groove.

Preferably, the constant head tank has been seted up to the inside of backup pad, and the constant head tank forms at the top of backup pad and puts the mouth, vertical direction sliding connection has the locating lever in the inside of constant head tank, the top of locating lever and the bottom fixed connection of protection casing.

Preferably, the holding rod and the supporting plate are parallel to each other, and a protective pad is adhered to the outer surface of the holding rod.

Preferably, the limiting block is L-shaped.

The above technical scheme of the utility model has following profitable technological effect:

under the action of the positioning groove, the positioning rod is stored, so that the protective cover is convenient to mount on the supporting plate; under the matching use of the protective cover and the supporting plate, a shielding space is formed by enclosing, so that the dust shielding effect is realized when the gas analysis sensor body is not used, the phenomenon that the gas analysis is influenced when dust falls onto the gas analysis sensor body is further avoided, and the effect of reducing experimental errors is achieved; the protection cover is separated from the limiting groove by adjusting the positioning mechanism, then the protection cover is moved upwards, and after the protection cover is moved to a proper position, the positioning mechanism is adjusted to enter the limiting groove to fix the position of the moved protection cover, so that the gas analysis sensor body is convenient to use on one hand, and the effect of reducing dust scattering is achieved when the gas analysis sensor body is used on the other hand; the holding rod is pulled according to the use requirement, the length value used by the pull rod is adjusted, and the effect of fixing the position of the moved pull rod is achieved by rotating the fixing bolt and pressing the pull rod; under the effect of holding rod, and then the operator of being convenient for is handheld, the use of cooperation gyro wheel to the effect of being convenient for remove whole device has been reached.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the support plate of the present invention.

In the figure: 1. a support plate; 2. a roller; 3. a drawbar assembly; 31. a sleeve; 32. a pull rod; 33. a holding rod; 34. a fixing ring; 35. fixing the bolt; 4. a gas analysis sensor body; 5. a protective cover; 6. a through hole; 7. a limiting rod; 8. a limiting ring; 9. a threaded rod; 10. a limiting groove; 11. a positioning mechanism; 111. a limiting block; 112. a limit bolt; 113. positioning the shaft; 12. positioning a groove; 13. and (5) positioning the rod.

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.

Referring to fig. 1-3, a gas analysis sensor device includes a supporting plate 1, a roller 2 is fixedly installed at one side of the supporting plate 1, a pull rod assembly 3 is installed at the bottom of the supporting plate 1, a gas analysis sensor body 4 is fixedly connected to the top of the supporting plate 1, a protective cover 5 is placed at the top of the supporting plate 1, and the protective cover 5 is located at the outer side of the gas analysis sensor body 4;

through-hole 6 has all been seted up in the four corners of backup pad 1, there is gag lever post 7 inside along vertical direction sliding connection of through-hole 6, the top of gag lever post 7 extends to backup pad 1's top, and 7 tops of gag lever post flush with the top of protection casing 5, the periphery sliding connection of gag lever post 7 has spacing ring 8, and spacing ring 8's bottom and backup pad 1's top fixed connection, first screw hole has been seted up to spacing ring 8's inside, and the internal thread of first screw hole is connected with threaded rod 9, and threaded rod 9 compresses tightly gag lever post 7 towards the terminal surface of the 8 vertical axis of gag lever post, spacing groove 10 has been seted up on gag lever post 7, the both sides of protection casing 5 all are provided with positioning mechanism 11, positioning mechanism 11's one end cooperation inserts the inside of spacing groove 10, and with spacing groove.

In the utility model, under the matching use of the protective cover 5 and the supporting plate 1, a shielding space is enclosed, which plays a role of shielding dust when the gas analysis sensor body 4 is not used, thereby avoiding dust falling onto the gas analysis sensor body 4 to influence the gas analysis phenomenon, and achieving the effect of reducing experimental error; by rotating the limit bolt 112, the rotation of the limit bolt 112 drives the positioning shaft 113 to separate from the limit groove 10, the protective cover 5 is moved upwards, the rotary limit bolt 112 drives the positioning shaft 113 to enter the limit groove 10 after the protective cover 5 is moved to a proper position, and the position of the movable protective cover 5 is fixed, so that the gas analysis sensor body 4 can be conveniently used, and the effect of reducing dust scattering is achieved when the gas analysis sensor body 4 is used; adjust pull rod assembly 3 and cooperate gyro wheel 2 to use according to the user demand, utilize the roll nature of gyro wheel 2 to reach the effect of being convenient for remove whole device.

In an optional embodiment, the pull rod assembly 3 includes a sleeve 31, a pull rod 32, a holding rod 33, a fixing ring 34 and a fixing bolt 35, the sleeve 31 is fixedly connected to the bottom of the support plate 1 along the horizontal direction, one end of the pull rod 32 is inserted into the sleeve 31 in a matching manner and is slidably connected to the inner wall of the sleeve 31, the other end of the pull rod 32 is fixedly connected to the holding rod 33, the inner wall of the through hole of the fixing ring 34 is movably sleeved to the outer surface of the pull rod 32, one side of the fixing ring 34 away from the holding rod 33 is fixedly connected to the sleeve 31, the fixing ring 34 is provided with a second threaded hole, one end of the fixing bolt 35 is screwed through the second threaded hole and compresses the pull rod 32, the holding rod 33 is pulled according to the use requirement, the length value used by the pull rod 32 is adjusted, and the fixing bolt 35 is rotated and compresses the pull rod 32, so as; under the effect of holding rod 33, and then the operator of being convenient for is handheld, and the use of cooperation gyro wheel 2 has reached the effect of being convenient for remove whole device.

In an alternative embodiment, the positioning mechanism 11 includes a limiting block 111, a limiting bolt 112 and a positioning shaft 113, the limiting block 111 is fixedly connected to the side surface of the protecting cover 5, a third threaded hole is formed inside the limiting block 111, one end of the limiting bolt 112 far away from the protecting cover 5 is screwed through the third threaded hole, and is fixedly connected with the positioning shaft 113, the other end of the positioning shaft 113 is inserted into the limiting groove 10 in a matching way and is connected with the inner wall of the limiting groove 10 in a sliding way, by rotating the limit bolt 112, the rotation of the limit bolt 112 drives the positioning shaft 113 to separate from the limit groove 10, and then move up protection casing 5, move to the inside that spacing bolt 112 of circling round drove location axle 113 and get into spacing groove 10 after the suitable position, accomplish the fixed to the protection casing 5 position after the removal, be convenient for on the one hand to the use of gas analysis sensor body 4, on the other hand has played the effect that reduces the dust and scatter when using gas analysis sensor body 4.

In an optional embodiment, the locating groove 12 is opened in the inside of the supporting plate 1, the locating groove 12 forms an entrance at the top of the supporting plate 1, the locating rod 13 is slidably connected in the inside of the locating groove 12 along the vertical direction, the top end of the locating rod 13 is fixedly connected with the bottom of the protective cover 5, and under the action of the locating groove 12, the locating rod 13 is subjected to a storage effect, so that the protective cover 5 can be conveniently installed on the supporting plate 1.

In an alternative embodiment, the holding rod 33 and the supporting plate 1 are parallel to each other, and a protective pad is adhered to the outer surface of the holding rod 33, so that the holding rod is more stable when being held by an operator under the action of the protective pad.

In an alternative embodiment, the stopper 111 is L-shaped.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas analysis sensor device comprising a support plate (1), characterized in that: a roller (2) is fixedly mounted on one side of the supporting plate (1), a pull rod assembly (3) is arranged at the bottom of the supporting plate (1), a gas analysis sensor body (4) is fixedly connected to the top of the supporting plate (1), a protective cover (5) is placed on the top of the supporting plate (1), and the protective cover (5) is located on the outer side of the gas analysis sensor body (4);

the four corners of the supporting plate (1) are provided with through holes (6), the inside of each through hole (6) is connected with a limiting rod (7) in a sliding mode along the vertical direction, the top end of each limiting rod (7) extends to the upper portion of the supporting plate (1), the top end of each limiting rod (7) is flush with the top of the protective cover (5), the periphery of each limiting rod (7) is connected with a limiting ring (8) in a sliding mode, the bottom of each limiting ring (8) is fixedly connected with the top of the supporting plate (1), a first threaded hole is formed in each limiting ring (8), a threaded rod (9) is connected with the inner threads of each first threaded hole in a threaded mode, the threaded rod (9) compresses the limiting rods (7) towards the end faces of the vertical central axes of the limiting rings (8), a limiting groove (10) is formed in each limiting rod (7), and positioning mechanisms (11) are, one end of the positioning mechanism (11) is inserted into the limiting groove (10) in a matched mode and is connected with the inner wall of the limiting groove (10) in a sliding mode.

2. A gas analysis sensor device according to claim 1, wherein: pull rod assembly (3) are including sleeve pipe (31), pull rod (32), holding rod (33), solid fixed ring (34) and fixing bolt (35), the bottom fixed connection of horizontal direction and backup pad (1) is followed in sleeve pipe (31), the inside of sleeve pipe (31) is inserted in the one end cooperation of pull rod (32) to with the inner wall sliding connection of sleeve pipe (31), the other end and holding rod (33) fixed connection of pull rod (32), the inner wall of solid fixed ring (34) through-hole cup joints with the surface activity of pull rod (32), gu fixed ring (34) keep away from one side and sleeve pipe (31) fixed connection of holding rod (33), gu set up the second screw hole on fixed ring (34), the one end spiral of fixing bolt (35) passes the second screw hole, and compresses tightly pull rod (32).

3. A gas analysis sensor device according to claim 1, wherein: positioning mechanism (11) include stopper (111), stop bolt (112) and location axle (113), the side fixed connection of stopper (111) and protection casing (5), the third screw hole has been seted up to the inside of stopper (111), the one end spiral that protection casing (5) were kept away from in stop bolt (112) passes the third screw hole to with location axle (113) fixed connection, the other end cooperation of location axle (113) inserts the inside of spacing groove (10) to with the inner wall sliding connection of spacing groove (10).

4. A gas analysis sensor device according to claim 1, wherein: constant head tank (12) have been seted up to the inside of backup pad (1), and constant head tank (12) form at the top of backup pad (1) and put the mouth into, there are locating lever (13) inside along vertical direction sliding connection of constant head tank (12), the top of locating lever (13) and the bottom fixed connection of protection casing (5).

5. A gas analysis sensor device according to claim 2, wherein: the holding rod (33) is parallel to the support plate (1), and a protective pad is adhered to the outer surface of the holding rod (33).

6. A gas analysis sensor device according to claim 3, wherein: the limiting block (111) is L-shaped.