CN221054742U - Oxygen sensor - Google Patents

Abstract

The utility model relates to the technical field of sensors, in particular to an oxygen sensor which is convenient to adjust, improves working efficiency and enhances practicability; including the sensor body, adjustment mechanism includes the mounting panel, a plurality of mounting holes have been seted up on the mounting panel, fixed mounting has the pillar on the mounting panel, first spout has been seted up to the pillar bottom, pillar top fixed mounting has the motor, motor output fixed mounting has the screw rod, the spiro union has the movable block on the screw rod, movable block and first spout sliding connection, fixed mounting has first L template on the movable block, fixed mounting has the second L template on the first L template, fixed mounting has the bottom plate on the second L template, the sensor body is placed on the bottom plate, rotate on the second L template and install the dwang, dwang one end fixed mounting has the hand wheel, be provided with two reverse external screw threads on the dwang, equal spiro union has splint on two reverse external screw threads, two second spouts have been seted up on the second L template.

Description

Oxygen sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to an oxygen sensor.

Background

The underground working environment is bad, a large amount of gas exists, the physical health of workers is influenced, the working equipment is easy to influence, safety accidents can be caused, one of conditions of gas explosion is that the oxygen concentration is enough, so that the oxygen under the mine needs to be monitored in real time, and the safety accidents can be effectively prevented;

For example, the utility model patent with the Chinese patent publication number of CN214953397U discloses an oxygen sensor for coal mines, which comprises an oxygen sensor body, a fixing mechanism and an auxiliary fixing mechanism; the oxygen sensor body is provided with a fixed limit column, a pair of fixed grooves are cut on the fixed limit column, and a pair of rack groups are arranged on the fixed limit column; the fixing mechanism is clamped on the fixed limit column and comprises a supporting sleeve, one end of the supporting sleeve, which is far away from the oxygen sensor body, is provided with a plurality of fixing plates, a rack groove and a telescopic groove are cut on the inner wall of the supporting sleeve, and the rack groove is matched with the rack group; the auxiliary fixing mechanism is arranged in the telescopic groove, and a pair of fixing grooves are cut on the fixing limiting column;

Above-mentioned prior art in use discovers, and the device is through setting up parts such as fixed plate, support sleeve, rack group, fixed spacing post, extrusion telescopic link and extrusion spring, carries out quick stable installation to oxygen sensor, makes oxygen sensor be difficult for appearing rocking and the condition that drops when detecting, but oxygen sensor just can not highly adjust according to actual demand after the installation, has reduced work efficiency to it is relatively poor to lead to the practicality.

Disclosure of utility model

Technical problem to be solved

In order to solve the technical problems, the utility model provides the oxygen sensor which is convenient to adjust, improves the working efficiency and enhances the practicability.

Technical proposal

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an oxygen sensor, which comprises a sensor body, adjustment mechanism includes the mounting panel, a plurality of mounting holes have been seted up on the mounting panel, fixed mounting has the pillar on the mounting panel, first spout has been seted up to the pillar bottom, pillar top fixed mounting has the motor, motor output fixed mounting has the screw rod, the spiro union has the movable block on the screw rod, movable block and first spout sliding connection, fixed mounting has first L template on the movable block, fixed mounting has the second L template on the first L template, fixed mounting has the bottom plate on the second L template, the sensor body is placed on the bottom plate, rotate on the second L template and install the dwang, dwang one end fixed mounting has the hand wheel, be provided with two reverse external screw threads on the dwang, all spiro union has splint on two reverse external screw threads, set up two second spouts on the second L template, two splint pass two second spouts, two splint inner all are laminated with sensor body both ends, be connected through magnetic attraction between sensor body and the second L template.

Through adopting above-mentioned technical scheme, use the bolt to install the mounting panel in the place that needs to detect, put the sensor body on the bottom plate, the sensor body passes through magnet absorption with the second L template and is connected, rotatory hand wheel, the hand wheel drives the dwang and rotates, two splint with dwang spiral shell dress are owing to reverse external screw thread, consequently can be close to each other, when the sensor body height is fixed with sensor body centre gripping to two splint, need adjust sensor body height and detect other place oxygen concentration, the starter motor, the motor drives the screw rod and rotates, change with screw rod spiral shell dress movable block height, drive first L template, second L template and sensor body height change, be convenient for detect the oxygen concentration of different high positions, the process has realized the process of being convenient for adjust, work efficiency has been improved, thereby the practicality has been strengthened.

Preferably, the mounting plate is fixedly provided with two handles.

Through adopting above-mentioned technical scheme, when using bolt installation mounting panel, can hold the convenient grasp it of handle to the convenience of using has been strengthened.

Preferably, the hand wheel is wrapped with an anti-slip ring.

By adopting the technical scheme, the anti-slip ring can avoid slipping when the hand wheel is rotated, so that the practicability is enhanced.

Preferably, the two clamping plates are provided with slope structures.

Through adopting above-mentioned technical scheme, when slope structure can avoid two splint to be close to the sensor body, block with sensor body both ends to the practicality has been strengthened.

Preferably, the support column is fixedly provided with a limiting ring, and the first L-shaped plate is in sliding connection with the limiting ring.

Through adopting above-mentioned technical scheme, the limit ring can avoid taking place the skew when first L template goes up and down to the security has been strengthened.

Advantageous effects

Compared with the prior art, the application provides an oxygen sensor, which has the following beneficial effects:

The mounting plate is mounted on a place needing to be detected by using the bolts, the sensor body is placed on the bottom plate, the sensor body is connected with the second L-shaped plate through magnet adsorption, the hand wheel is rotated, the hand wheel drives the rotating rod to rotate, and the two clamping plates screwed with the rotating rod are mutually close due to reverse external threads until the two clamping plates clamp and fix the sensor body, when the height of the sensor body needs to be adjusted to detect the oxygen concentration in other places, the motor is started to drive the screw rod to rotate, the height of the moving block is changed with the screw rod screwed, the first L-shaped plate, the second L-shaped plate and the sensor body are driven to change in height, the oxygen concentration in different height positions is detected conveniently, the process is realized conveniently in the adjusting process, the working efficiency is improved, and the practicability is improved.

Drawings

FIG. 1 is a schematic diagram of the axial structure of the present utility model;

FIG. 2 is a schematic view of an axial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partially cut-away structure of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

The reference numerals in the drawings: 1. a sensor body; 2. a mounting plate; 3. a support post; 4. a motor; 5. a screw; 6. a moving block; 7. a first L-shaped plate; 8. a second L-shaped plate; 9. a bottom plate; 10. a rotating lever; 11. a hand wheel; 12. a clamping plate; 13. a handle; 14. an anti-slip ring; 15. a ramp structure; 16. a limiting ring; 17. and (3) a magnet.

Detailed Description

Examples

Referring to fig. 1-4, an oxygen sensor comprises a sensor body 1, an adjusting mechanism comprises a mounting plate 2, a plurality of mounting holes are formed in the mounting plate 2, a support column 3 is fixedly mounted on the mounting plate 2, a first sliding groove is formed in the bottom end of the support column 3, a motor 4 is fixedly mounted at the top end of the support column 3, a screw 5 is fixedly mounted at the output end of the motor 4, a moving block 6 is screwed on the screw 5, the moving block 6 is slidably connected with the first sliding groove, a first L-shaped plate 7 is fixedly mounted on the moving block 6, a second L-shaped plate 8 is fixedly mounted on the first L-shaped plate 7, a bottom plate 9 is fixedly mounted on the second L-shaped plate 8, the sensor body 1 is placed on the bottom plate 9, a rotating rod 10 is rotatably mounted on the second L-shaped plate 8, a hand wheel 11 is fixedly mounted at one end of the rotating rod 10, two reverse external threads are arranged on the rotating rod 10, clamping plates 12 are respectively screwed on the two reverse external threads, two second sliding grooves are formed in the second L-shaped plate 8, two clamping plates 12 penetrate through the two second sliding grooves, the inner ends of the two clamping plates 12 are attached to the two ends of the sensor body 1, the sensor body 1 is magnetically attracted and connected with the second L-shaped plate 8 through a magnet 17, the mounting plate 2 is mounted on a place to be detected through bolts, the sensor body 1 is placed on the bottom plate 9, the sensor body 1 is attracted and connected with the second L-shaped plate 8 through the magnet 17, the hand wheel 11 is rotated, the hand wheel 11 drives the rotating rod 10 to rotate, the two clamping plates 12 screwed with the rotating rod 10 are mutually close due to reverse external threads, until the two clamping plates 12 clamp and fix the sensor body 1, when the oxygen concentration in other places needs to be detected by adjusting the height of the sensor body 1, the motor 4 is started, the motor 4 drives the screw 5 to rotate, the height of the moving block 6 is screwed with the screw 5, the first L-shaped plate 7, the second L-shaped plate 8 and the sensor body 1 are driven to change in height, so that the oxygen concentration at different height positions can be detected conveniently, the process of convenient adjustment is realized, the working efficiency is improved, and the practicability is improved.

Referring to fig. 1 and 2, two handles 13 are fixedly installed on the mounting plate 2, and when the mounting plate 2 is installed by using bolts, the handles 13 can be held by hand to grasp conveniently, so that the convenience in use is enhanced.

Referring to fig. 1-3, the hand wheel 11 is wrapped with an anti-slip ring 14, the anti-slip ring 14 can prevent slipping when the hand wheel 11 is rotated, the two clamping plates 12 are provided with a slope structure 15, and the slope structure 15 can prevent the two clamping plates 12 from being clamped with two ends of the sensor body 1 when approaching the sensor body 1, so that the practicability is enhanced.

Referring to fig. 1 and 2, the support column 3 is fixedly provided with a limiting ring 16, the first L-shaped plate 7 is slidably connected with the limiting ring 16, and the limiting ring 16 can prevent the first L-shaped plate 7 from being deviated when lifting, thereby enhancing safety.

According to the oxygen sensor, when the oxygen sensor works, the mounting plate 2 is mounted on a place needing to be detected by using the bolts, the sensor body 1 is placed on the bottom plate 9, the sensor body 1 is in adsorptive connection with the second L-shaped plate 8 through the magnet 17, the hand wheel 11 is rotated, the hand wheel 11 drives the rotating rod 10 to rotate, the two clamping plates 12 screwed with the rotating rod 10 are mutually close due to the reverse external threads, until the two clamping plates 12 clamp and fix the sensor body 1, the motor 4 is started when the height of the sensor body 1 needs to be adjusted to detect the oxygen concentration in other places, the motor 4 is a well-known device which is directly purchased in the market and is used by a person skilled in the art, the structure and the function of the sensor body are not improved, the motor 4 is provided with a control switch matched with the sensor body, the control switch is selected according to the actual use requirement, an operator can conveniently operate and control the motor 4 to drive the screw 5 to rotate, the screw 5 to drive the moving block 6 to change the height of the screw 5, the first L7 and the second L8 are driven to be different from the position of the sensor body, the oxygen concentration is conveniently adjusted, and the process is conveniently realized.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (5)

1. An oxygen sensor comprising a sensor body (1), characterized in that it further comprises:

The adjusting mechanism comprises a mounting plate (2), a plurality of mounting holes are formed in the mounting plate (2), a support column (3) is fixedly arranged on the mounting plate (2), a first sliding groove is formed in the bottom end of the support column (3), a motor (4) is fixedly arranged at the top end of the support column (3), a screw rod (5) is fixedly arranged at the output end of the motor (4), a moving block (6) is screwed on the screw rod (5), the moving block (6) is slidably connected with the first sliding groove, a first L-shaped plate (7) is fixedly arranged on the moving block (6), a second L-shaped plate (8) is fixedly arranged on the first L-shaped plate (7), a bottom plate (9) is fixedly arranged on the second L-shaped plate (8), a sensor body (1) is arranged on the bottom plate (9), a rotating rod (10) is rotatably arranged on the second L-shaped plate (8), a hand wheel (11) is fixedly arranged at one end of the rotating rod, two opposite external threads are respectively screwed on the two opposite external threads, two clamping plates (12) are respectively provided with two second L-shaped plates (8), two second inner ends (12) are respectively provided with two second sliding grooves (12) and two ends respectively pass through the two sensor bodies (1), the sensor body (1) is magnetically connected with the second L-shaped plate (8) through a magnet (17).

2. An oxygen sensor as claimed in claim 1, wherein: two handles (13) are fixedly arranged on the mounting plate (2).

3. An oxygen sensor as claimed in claim 1, wherein: an anti-slip ring (14) is wrapped on the hand wheel (11).

4. An oxygen sensor as claimed in claim 1, wherein: and slope structures (15) are arranged on the two clamping plates (12).

5. An oxygen sensor as claimed in claim 1, wherein: and a limiting ring (16) is fixedly arranged on the support column (3), and the first L-shaped plate (7) is in sliding connection with the limiting ring (16).