CN210346828U

CN210346828U - Liquid level sensor with adjusting function

Info

Publication number: CN210346828U
Application number: CN201921322871.XU
Authority: CN
Inventors: 徐影
Original assignee: Liaoyang Shunda Instrument Co Ltd
Current assignee: Liaoyang Shunda Instrument Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-17
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to the technical field of liquid level sensors, in particular to a liquid level sensor with an adjusting function, which comprises a base, a connecting plate and a loop bar, wherein the inner side of the base is rotatably connected with a bolt, the outer side of the bolt is in threaded connection with a U-shaped plate, the right end of the U-shaped plate is fixedly connected with a fixing ring, the right end of the base is fixedly connected with a fixing frame, the fixing ring is arranged at the inner side of the fixing frame, the top end of the base is fixedly connected with the connecting plate, the outer side of the connecting plate is in sliding connection with the loop bar, the inner side of the loop bar is rotatably connected with a screw rod, the top end of the screw rod is fixedly connected with a first bevel gear, the top end of the first bevel gear is meshed with a second bevel gear, the left end of the, the length of the device is adjusted, so that the head of the sensor can always be used as the bottom end of liquid, and the measurement is more convenient.

Description

Liquid level sensor with adjusting function

Technical Field

The utility model relates to a level sensor technical field specifically is a level sensor with regulatory function.

Background

The liquid level sensor is a pressure sensor for measuring liquid level, the static pressure input type liquid level transmitter converts static pressure into an electric signal based on the principle that the measured liquid static pressure is proportional to the height of the liquid, and then the electric signal is converted into a standard electric signal through temperature compensation and linear correction.

The existing liquid level sensor needs to be placed at the bottom of liquid for data measurement, and due to the fact that the size of the liquid level sensor is small, the liquid level sensor can flow along with liquid when penetrating into the liquid, measurement data are caused to fluctuate greatly, collection of data is affected, and when the page sensor is deeply inserted into the liquid, if the liquid level of the liquid is too high, the liquid level sensor is not convenient to place at the bottom of the liquid, and data needing to be measured are difficult to obtain, so that the liquid level sensor with the adjusting function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a level sensor with regulatory function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid level sensor with an adjusting function comprises a base, a connecting plate and a loop bar, wherein a bolt is rotatably connected to the inner side of the base, a U-shaped plate is in threaded connection with the outer side of the bolt, the U-shaped plate is in sliding connection with the base, a fixing ring is fixedly connected to the right end of the U-shaped plate, a protection pad is fixedly connected to the inner end face of the fixing ring, a fixing frame is fixedly connected to the right end of the base, the U-shaped plate is in sliding connection with the inner side of the fixing frame, the fixing ring is arranged on the inner side of the fixing frame, the connecting plate is fixedly connected to the top end of the base, a loop bar is slidably connected to the outer side of the connecting plate, a screw rod is rotatably connected to the inner side of the loop bar, the outer side of the screw rod is in threaded connection with the inner side of the top end, the rotating handle is arranged on the left side of the loop bar and is rotationally connected with the loop bar, a wire rack is fixedly connected with the right end of the loop bar, rollers are rotationally connected to the inner side of the wire rack, and the rollers are symmetrically distributed on the inner side of the wire rack.

Preferably, the fixing ring is made of a rigid ring having good elasticity.

Preferably, the inboard of solid fixed ring is provided with the sensor head, and sensor head and protection pad sliding connection, be located the left and right sides rotate between the gyro wheel and be connected with the sensor circuit, and the bottom and the sensor head fixed connection of sensor circuit.

Preferably, the number of the protection pads is 6, and the protection pads are uniformly distributed on the inner wall surface of the fixing ring.

Preferably, the top end of the loop bar is fixedly connected with a handle.

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

1. the utility model discloses in, through the base that sets up, components such as solid fixed ring, can make the U template remove through rotating the bolt to make solid fixed ring tighten up under the drive of U template, press from both sides tightly the sensor head, avoid the phenomenon that level sensor drops, make the sensor head can follow the base and fall to the liquid bottom, carry out accurate data measurement, and the protection pad makes solid fixed ring can fix the level sensor of different models size, has increased the practicality of device.

2. The utility model discloses in, through the screw rod that sets up, components such as connecting plate, can make the screw rod rotate through rotating the turning handle to drive the connecting plate and slide in the loop bar, through the slip of connecting plate, make the length of device change, when the liquid level is higher, can adjust the length of device, make the sensor head can be all the time with the liquid bottom, more convenient measurement.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the connection plate of the present invention;

fig. 4 is the schematic view of the U-shaped board mounting structure of the present invention.

In the figure: 1-sensor head, 2-fixing ring, 3-fixing frame, 4-protection pad, 5-roller, 6-wire frame, 7-base, 8-bolt, 9-sensor circuit, 10-U-shaped plate, 11-connecting plate, 12-loop bar, 13-screw, 14-first bevel gear, 15-second bevel gear, 16-rotating handle and 17-handle.

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, the present invention provides a technical solution:

a liquid level sensor with an adjusting function comprises a base 7, a connecting plate 11 and a loop bar 12, wherein the inner side of the base 7 is rotatably connected with a bolt 8, the outer side of the bolt 8 is in threaded connection with a U-shaped plate 10, the arrangement drives the U-shaped plate 10 to slide through the rotation of the bolt 8, the U-shaped plate 10 is in sliding connection with the base 7, the right end of the U-shaped plate 10 is fixedly connected with a fixing ring 2, the inner end face of the fixing ring 2 is fixedly connected with a protection pad 4, the arrangement avoids the fixing ring 2 from damaging a sensor head 1 when the sensor head 1 is clamped and fixed through the protection pad 4, the right end of the base 7 is fixedly connected with a fixing frame 3, the U-shaped plate 10 is in sliding connection with the inner side of the fixing frame 3, the fixing ring 2 is arranged on the inner side of the fixing frame 3, the top end of the base, the inner side of the loop bar 12 is rotatably connected with a screw 13, the outer side of the screw 13 is in threaded connection with the inner side of the top end of the connecting plate 11, the connecting plate 11 is driven to slide by the rotation of the screw 13, the top end of the screw 13 is fixedly connected with a first bevel gear 14, the top end of the first bevel gear 14 is meshed with a second bevel gear 15, the left end of the second bevel gear 15 is fixedly connected with a rotating handle 16, the rotating handle 16 is arranged on the left side of the loop bar 12 and is rotatably connected with the loop bar 12, the rotation of the rotating handle 16 is facilitated by the arrangement, so that the screw 13 is driven to rotate, the right end of the loop bar 12 is fixedly connected with a wire frame 6, the inner side of the wire frame 6 is rotatably connected with rollers 5, and the rollers.

The fixing ring 2 is made of a rigid ring with good elasticity, the arrangement enables the fixing ring 2 to be better contracted and reset, the sensor head 1 is arranged on the inner side of the fixing ring 2, and the sensor head 1 is connected with the protective pad 4 in a sliding way, a sensor circuit 9 is rotationally connected between the rollers 5 positioned at the left side and the right side, the bottom end of the sensor line 9 is fixedly connected with the sensor head 1, the sensor head 1 and the sensor line 9 are respectively fixed through the protective pad 4 and the roller 5, the falling of the liquid level sensor is avoided, the number of the protective pads 4 is 6, and the protective pad 4 is uniformly distributed on the inner wall surface of the fixing ring 2, the arrangement ensures that the protective pad 4 can better protect the head part 1 of the sensor, the top end of the loop bar 12 is fixedly connected with a handle 17, and the arrangement facilitates the operation and transportation of the device through the handle 17.

The working process is as follows: in the utility model, the sensor head 1 is put into the inner side of the fixing frame 3, then the bolt 8 is rotated, the bolt 8 rotates to drive the U-shaped plate 10 to slide leftwards, the U-shaped plate 10 drives the fixing ring 2 to slide leftwards, so that the left end part of the fixing ring 2 enters the fixing frame 3, thereby the diameter of the fixing ring 2 is reduced, at the same time, the fixing ring 2 can clamp and fix the sensor head 1 through the protection pad 4, the liquid level sensor circuit 9 passes through the wire frame 6 and is rotationally connected with the roller 5, the roller 5 limits the sensor circuit 9, thereby the device can fix liquid level sensors with different models and sizes, the falling of the liquid level sensor is avoided, the bolt 8 is rotated reversely, the U-shaped plate 10 slides rightwards, the fixing ring 2 can reset under the self elasticity, at the same time, the fixing ring 2 is tightly attached to the inner wall of the, make things convenient for taking off of level sensor, after the sensor head 1 is fixed to be accomplished, put into the liquid that awaits measuring with the device, rotate the turning handle 16, turning handle 16 drives second bevel gear 15 and rotates, second bevel gear 15 drives screw rod 13 through first bevel gear 14 and rotates, thereby make connecting plate 11 lapse, connecting rod 11 drives base 7 and slides, make the whole length of device increase, thereby can deepen sensor head 1 into the liquid bottom, carry out more accurate measurement, after the measurement is accomplished, the contra-rotation turning handle 16, make connecting rod 11 upwards slide, reduce the whole length of device, be convenient for pivoted transportation.

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 level sensor with regulatory function, includes base (7), connecting plate (11) and loop bar (12), its characterized in that: the inner side of the base (7) is rotatably connected with a bolt (8), the outer side of the bolt (8) is in threaded connection with a U-shaped plate (10), the U-shaped plate (10) is in sliding connection with the base (7), the right end of the U-shaped plate (10) is fixedly connected with a fixing ring (2), the inner end face of the fixing ring (2) is fixedly connected with a protective pad (4), the right end of the base (7) is fixedly connected with a fixing frame (3), the U-shaped plate (10) is in sliding connection with the inner side of the fixing frame (3), the fixing ring (2) is arranged on the inner side of the fixing frame (3), the top end of the base (7) is fixedly connected with a connecting plate (11), the outer side of the connecting plate (11) is in sliding connection with a sleeve rod (12), the inner side of the sleeve rod (12) is rotatably connected with a screw rod (13), the utility model discloses a wire frame, including screw rod (13), first bevel gear (14) of top fixedly connected with of screw rod (13), the meshing of the top of first bevel gear (14) has second bevel gear (15), the left end fixedly connected with turning handle (16) of second bevel gear (15), and turning handle (16) set up in the left side of loop bar (12) and rotate with loop bar (12) and be connected, the right-hand member fixedly connected with line frame (6) of loop bar (12), the inboard rotation of line frame (6) is connected with gyro wheel (5), and gyro wheel (5) symmetric distribution is in the inboard of line frame (6).

2. A liquid level sensor with an adjusting function according to claim 1, characterized in that: the fixing ring (2) is made of a rigid ring with good elasticity.

3. A liquid level sensor with an adjusting function according to claim 1, characterized in that: the inboard of solid fixed ring (2) is provided with sensor head (1), and sensor head (1) and protection pad (4) sliding connection, is located the left and right sides rotate between gyro wheel (5) and be connected with sensor circuit (9), and the bottom and sensor head (1) fixed connection of sensor circuit (9).

4. A liquid level sensor with an adjusting function according to claim 1, characterized in that: the number of the protection pads (4) is 6, and the protection pads (4) are uniformly distributed on the inner wall surface of the fixing ring (2).

5. A liquid level sensor with an adjusting function according to claim 1, characterized in that: the top end of the loop bar (12) is fixedly connected with a handle (17).