CN210720320U

CN210720320U - Oxygen measuring instrument

Info

Publication number: CN210720320U
Application number: CN201921198103.8U
Authority: CN
Inventors: 陈新
Original assignee: Yangzhou Dongjiang Mining Equipment Co ltd
Current assignee: Yangzhou Dongjiang Mining Equipment Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-09
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to the technical field of gas measurement, and discloses an oxygen measuring instrument, which comprises an oxygen measuring instrument shell and an induction head, wherein an oxygen measuring instrument body is arranged in the oxygen measuring instrument shell, a round through groove is arranged on the back surface of the oxygen measuring instrument shell, the front end of the induction head passes through the round through groove and is fixedly connected with the oxygen measuring instrument body, the oxygen measuring instrument enables a screw rod to be separated from a threaded hole by rotating the screw rod upwards, then a rectangular protective sleeve is moved backwards, the oxygen measuring instrument shell and an operation interface are exposed and leaked out, after the oxygen measuring instrument is set, the rectangular protective sleeve is moved forwards, when the screw rod cannot be moved, the screw rod is rotated downwards, the screw rod is screwed into the threaded hole, then an arc handle is tied on a rope, the induction head of the oxygen measuring instrument shell is conveyed downwards to a mine hole or a deep well, and the oxygen content in the mine hole or the deep well can be accurately measured, the safety guarantee is provided for workers needing to go down to operate, and accidents are avoided.

Description

Oxygen measuring instrument

Technical Field

The utility model relates to a gaseous survey technical field specifically is oxygen apparatus.

Background

The oxygen measuring instrument is a personal portable gas detection alarm instrument, the sensor of the oxygen measuring instrument adopts an electrochemical sensor, the reaction is sensitive, the oxygen measuring instrument is suitable for continuously detecting the percentage concentration of oxygen in the environmental air of industrial and mining enterprises, when the environmental concentration is higher, high-limit, low-limit sound, light and vibration alarm is carried out, and the warning field personnel withdraw from dangerous areas as soon as possible.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oxygen gas analyzer possesses advantages such as the protection of being convenient for, has solved the problem of the protection of not being convenient for.

(II) technical scheme

In order to realize the purpose of the protection of being convenient for, the utility model provides a following technical scheme: oxygen tester, including oxygen tester shell and inductive head, oxygen tester body is provided with inside the oxygen tester shell, a circular logical groove has been seted up at the back of oxygen tester shell, the front end of inductive head passes and is in the same place with oxygen tester body fixed connection from circular logical groove, a screw hole has all been seted up to the front and back both sides of the upper surface of oxygen tester shell, an arc handle is fixed connection in the front of oxygen tester shell, a rectangle cross slot has all been seted up to the left and right sides of oxygen tester, a spout has been seted up respectively to the upper and lower both sides of the inner wall of two rectangle cross slots, the inside of two rectangle cross slots all is provided with a horizontal pole, the size of horizontal pole accords with the size of rectangle cross slot, two opposite ends of two horizontal poles insert two rectangle cross slots respectively, a short pole is fixed connection respectively to the upper and lower both sides of horizontal pole, the size of short pole accords with the size of spout, two short rods are respectively inserted into the two chutes, the surface sleeve of the oxygen measuring instrument shell is provided with a rectangular protective sleeve, the front of the rectangular protective sleeve is provided with a rectangular concave hole, the size of the rectangular concave hole is consistent with the size of the oxygen measuring instrument shell, the oxygen measuring instrument shell is positioned in the rectangular protective sleeve, two sides of the two transverse rods which deviate from each other are respectively fixedly connected with the left side and the right side of the rectangular concave hole inner wall of the rectangular protective sleeve, the back of the rectangular protective sleeve is fixedly connected with a cylindrical sleeve, the size of the cylindrical sleeve is consistent with the size of an induction head, the cylindrical sleeve is connected with the induction head sleeve, the back of the rectangular protective sleeve is provided with a circular through groove, the diameter of the circular through groove is consistent with the diameter of the induction head, the induction head passes through the circular through groove of the rectangular protective sleeve, air holes are uniformly, a circular through-hole has been seted up in the front of fritter, a circular column type through-hole has been seted up to the inside of fritter, the inside of circular through-hole is provided with a thin pole, the diameter size of thin pole accords with the diameter size of circular through-hole, the diameter of the circular through-hole of diameter ratio of cylindrical through-hole is big, a disc is cup jointed to the position at thin pole side surface middle part, the diameter size of disc accords with the diameter size of cylinder type through-hole, the upper surface front side of rectangle protective sheath is seted up and is equipped with a thread groove, the thread groove is corresponding with the position in oxygen apparatus shell front side thread hole, be provided with a lead screw in the thread groove, oxygen apparatus shell links together.

Preferably, the four angular positions of the front surface of the rectangular protective sleeve are fixedly connected with laser lamps.

Preferably, the back of the cylindrical sleeve is fixedly connected with a laser lamp control switch button.

Preferably, the switch button is positioned on the same horizontal line with the thin rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an oxygen measuring instrument possesses following beneficial effect:

1. this oxygen gas measurement appearance, through the rotatory lead screw that makes progress, make the lead screw break away from in the screw hole, remove the rectangle protective sheath backward again, make the naked hourglass of oxygen gas measurement appearance shell and operation interface come out, set for after good to the oxygen gas measurement appearance, remove the rectangle protective sheath forward again, rotatory lead screw down when not having removed, with lead screw in screw hole, tie the rope with the arc handle again, carry the inductive head of oxygen gas measurement appearance shell in to mine hole or deep well etc. down, the oxygen content in survey out mine hole or deep well that like this can be accurate, the workman of operation provides the safety guarantee down for needs, avoid unexpected emergence.

2. This oxygen gas measurement appearance, through the rotatory lead screw that makes progress, make the lead screw break away from in the screw hole, remove the rectangle protective sheath backward again, make the naked hourglass of oxygen gas measurement appearance shell and operation interface come out, set for after good to the oxygen gas measurement appearance, remove the rectangle protective sheath forward again, the lead screw of rotating downwards when not having removed, with lead screw in screw hole, tie the rope with the arc handle again, carry the inductive head of oxygen gas measurement appearance shell in to ore hole or deep well etc. down, the oxygen content in ore hole or deep well that surveys that like this can be accurate, convenient simple through such detection mode, the laminating actual operation condition, bring the facility for the user.

3. This oxygen gas measurement appearance, through the upwards rotatory lead screw, make the lead screw break away from in the screw hole, remove the rectangle protective sheath backward again, make oxygen gas measurement appearance shell and operation interface naked hourglass come out, set for after good to the oxygen gas measurement appearance, remove the rectangle protective sheath forward again, downwards rotatory lead screw when not having removed, with lead screw in screw hole, like this when to mine hole or mine below oxygen gas measurement appearance, can hardly avoid colliding with the hard object of mine hole or mine, the rectangle protective sheath like this, just played the guard action, prevent that the oxygen gas measurement appearance body is impaired.

4. This oxygen measurement appearance, when carrying the oxygen measurement appearance downwards again, when the lower surface of pin and the bottom contact of deep well or mine, continue to carry the pin downwards, make the switch button of the positive touching cylinder cover of pin make the laser lamp light, the user can roughly measure the degree of depth of deep well or mine according to this kind of mode like this, and the laminating actual use condition brings the facility for the user.

Drawings

FIG. 1 is a schematic view of the oxygen measuring instrument of the present invention;

FIG. 2 is a schematic structural view of the housing of the oxygen measuring device of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the round block of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the round block of the present invention.

In the figure: 1 oxygen gas meter shell, 101 screw hole, 102 induction head, 103 rectangle transverse groove, 104 sliding groove, 105 arc handle, 2 rectangle protective sheath, 201 rectangle shrinkage pool, 202 laser lamp, 203 horizontal pole, 3 cylinder cover, 4 round block, 401 slender rod, 402 round through hole, 403 round disc, 404 round column type through hole.

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. 1-4, an oxygen measuring apparatus comprises an oxygen measuring apparatus housing 1 and a sensing head 102, wherein an oxygen measuring apparatus body is arranged inside the oxygen measuring apparatus housing 1, a circular through groove is formed on the back surface of the oxygen measuring apparatus housing 1, the front end of the sensing head 102 penetrates through the circular through groove and is fixedly connected with the oxygen measuring apparatus body, a threaded hole 101 is formed on each of the front and back sides of the upper surface of the oxygen measuring apparatus housing 1, an arc-shaped handle 105 is fixedly connected to the front surface of the oxygen measuring apparatus housing 1, a rectangular transverse groove 103 is formed on each of the left and right sides of the oxygen measuring apparatus housing 1, a sliding groove 104 is formed on each of the upper and lower sides of the inner wall of each of the two rectangular transverse grooves 103, a transverse rod 203 is arranged inside each of the two rectangular transverse grooves 103, the size of the transverse rod 203 corresponds to the size of the rectangular transverse groove 103, the opposite ends of the two, the upper and lower two sides of horizontal pole 203 are a stub of fixed connection respectively, the size of stub accords with the size of spout 104, two stubs insert respectively in two spouts 104, the surface cover of oxygen apparatus shell 1 has a rectangle protective sheath 2, rectangle protective sheath 2 openly has seted up a rectangle shrinkage pool 201, the size of rectangle shrinkage pool 201 accords with the size of oxygen apparatus shell 1, oxygen apparatus shell 1 is located the inside of rectangle protective sheath 2, two sides that two horizontal poles 203 deviate from respectively with rectangle protective sheath 2 rectangle shrinkage pool 201 inner wall left and right sides fixed connection together, a cylinder cover 3 is fixed connection to the back of rectangle protective sheath 2, the size of cylinder cover 3 accords with the size of inductive head 102, cylinder cover 3 cup joints together with inductive head 102, a circular logical groove has been seted up to the back of rectangle protective sheath 2, the diameter size that the circular leads to the groove accords with the diameter size of inductive head 102, the induction head 102 penetrates through a circular through groove of the rectangular protective sleeve 2, air holes are uniformly formed in the side surface of the cylindrical sleeve 3, a round block 4 is fixedly connected to the back surface of the cylindrical sleeve 3, a circular through hole 402 is formed in the front surface of the round block 4, a circular cylindrical through hole 404 is formed in the round block 4, a thin rod 401 is arranged in the circular through hole 402, the diameter of the thin rod 401 corresponds to that of the circular through hole 402, the diameter of the cylindrical through hole is larger than that of the circular through hole 402, a disc 403 is sleeved in the middle of the side surface of the thin rod 401, the diameter of the disc 403 corresponds to that of a cylindrical through hole, a thread groove is formed in the front side of the upper surface of the rectangular protective sleeve 2 and corresponds to that of a thread hole 101 in the front side of the oxygen measuring instrument shell 1, a screw rod is arranged in the thread groove, the oxygen measuring instrument shell 1 is connected with the protective, the equal fixedly connected with laser lamp 202 in four angular positions in front of rectangle protective sheath 2, laser lamp 202 control shift knob of back fixed connection of cylinder cover 3, shift knob's position and pin 401 are in on the same water flat line.

When using, through the rotatory lead screw that makes progress, make the lead screw break away from in the screw hole 101, remove rectangle protective sheath 2 backward again, make the naked hourglass of oxygen apparatus shell 1 and operation interface, set for after good to the oxygen apparatus, remove rectangle protective sheath 2 forward again, when not removing the time rotatory lead screw down, with lead screw in screw hole 101 in, tie the rope with arc handle 105 again, carry in induction head 102 of oxygen apparatus shell 1 downwards to mine cave or deep well etc. like, survey out the oxygen content in mine cave or deep well that like this can be accurate, provide safety guarantee for the workman of operation down needs, avoid unexpected emergence.

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. Oxygen apparatus, including oxygen apparatus shell (1) and inductive head (102), oxygen apparatus shell (1) inside is provided with the oxygen apparatus body, a circular logical groove has been seted up at the back of oxygen apparatus shell (1), the front end of inductive head (102) passes and is in the same place with oxygen apparatus body fixed connection from circular logical groove, a screw hole (101) have all been seted up to the upper surface front and back both sides of oxygen apparatus shell (1), arc handle (105) of positive fixed connection of oxygen apparatus shell (1), its characterized in that: a rectangle cross slot (103) has all been seted up on two sides about oxygen gas meter shell (1), spout (104) have been seted up respectively to two sides about the inner wall of two rectangle cross slots (103), the inside of two rectangle cross slots (103) all is provided with a horizontal pole (203), the size of horizontal pole (203) accords with the size of rectangle cross slot (103), insert respectively in two rectangle cross slots (103) two relative both ends of two horizontal poles (203), a quarter butt of fixed connection respectively on two sides about horizontal pole (203), the size of quarter butt accords with the size of spout (104), insert respectively in two spout (104) two quarter butt, the surface cover of oxygen gas meter shell (1) has a rectangle protective sheath (2).

2. The oxygen meter of claim 1, wherein: a rectangle shrinkage pool (201) has been seted up in the front of rectangle protective sheath (2), the size of rectangle shrinkage pool (201) accords with the size of oxygen apparatus shell (1), oxygen apparatus shell (1) is located the inside of rectangle protective sheath (2), two sides that two horizontal poles (203) deviate from mutually are in the same place with two fixed connection of the left and right sides of rectangle protective sheath (2) rectangle shrinkage pool (201) inner wall respectively, cylinder cover (3) of back fixed connection of rectangle protective sheath (2), the size of cylinder cover (3) accords with the size of inductive head (102), cylinder cover (3) cup joint together with inductive head (102).

3. The oxygen meter of claim 1, wherein: a circular logical groove has been seted up at the back of rectangle protective sheath (2), and the diameter size that circular logical groove matches with the diameter size of inductive head (102), and inductive head (102) pass from the circular logical groove of rectangle protective sheath (2), and the bleeder vent has evenly been seted up to the side surface of cylinder cover (3), circle piece (4) of back fixed connection of cylinder cover (3).

4. The oxygen meter of claim 3, wherein: a circular through hole (402) has been seted up in the front of circle piece (4), a circular column type through-hole (404) has been seted up to the inside of circle piece (4), the inside of circular through hole (402) is provided with a thin pole (401), the diameter size of thin pole (401) accords with the diameter size of circular through hole (402), the diameter of the circular through hole (402) of diameter ratio of cylindrical type through hole is big, disk (403) is cup jointed in the position at thin pole (401) side surface middle part, the diameter size of disk (403) accords with the diameter size of cylinder type through hole.

5. The oxygen meter of claim 1, wherein: the utility model discloses a four-angle position oxygen measuring instrument, including rectangle protective sheath (2), the upper surface front side of rectangle protective sheath (2) is opened and is equipped with a thread groove, the thread groove is corresponding with the position of oxygen measuring instrument shell (1) front side screw hole (101), be provided with a lead screw in the thread groove, oxygen measuring instrument shell (1) passes through the lead screw with the protective sheath and links together, the equal fixedly connected with laser lamp (202) in four positive angular positions of rectangle protective sheath (2), laser lamp (202) control switch button of back fixed connection of cylinder cover (3), switch button's position and thin pole (401) are in on the same water flat line.