CN220120186U

CN220120186U - Liquid level sensor with adjustment mechanism

Info

Publication number: CN220120186U
Application number: CN202321553980.9U
Authority: CN
Inventors: 庄华安
Original assignee: Zhejiang E Bang Auto Electronic Appliance Co ltd
Current assignee: Zhejiang E Bang Auto Electronic Appliance Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-01
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a liquid level sensor with an adjusting mechanism, and relates to the technical field of liquid level sensors. The utility model relates to a water level detection device, which comprises a fixed seat, wherein a plug is fixedly connected to the top end of the fixed seat, a sliding sleeve is rotationally connected to the bottom end of the fixed seat, a detection rod is slidingly connected to the inner wall of the sliding sleeve, an upper limit ring is fixedly connected to the bottom end of the outer wall of the sliding sleeve, a floating block is slidingly connected to the surface of the detection rod, a lower limit ring is fixedly connected to the outer wall of the bottom end of the detection rod, a connecting rod is fixedly connected to the outer wall of the fixed seat, a fixed ring is fixedly connected to one end of the connecting rod, which is far away from the fixed seat, a fixed block is fixedly connected to the outer wall of the fixed ring.

Description

Liquid level sensor with adjustment mechanism

Technical Field

The utility model relates to the technical field of liquid level sensors, in particular to a liquid level sensor with an adjusting mechanism.

Background

The liquid level sensor is a pressure sensor for measuring liquid level, and is various in variety, in which the float ball type sensor is used in many modes, and the float ball type liquid level sensor is formed from magnetic float ball and measuring conduit, etc. and can float above the liquid level and can be moved up and down along the measuring conduit, in the conduit a measuring element is mounted, and under the action of external magnetic action it can convert the measured liquid level signal into resistance signal proportional to liquid level change, and can convert the electronic unit into other standard signal and output it.

Most of the existing liquid level sensors are of fixed structures and fixed lengths, when the water levels of different heights need to be detected, the detection container cannot be prolonged and cannot be well suitable for water level detection of different depths, most of the existing liquid level sensors and the container are connected through flanges, when the container pipelines of different calibers are faced, the connecting flanges are required to be replaced, the pipelines of different diameters cannot be well adapted, meanwhile, the flange surfaces are fixedly connected through the bolts, oxidation corrosion and other problems possibly occur along with the long-time use of the bolts on the surfaces, and the operation is troublesome.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a liquid level sensor with an adjusting mechanism, which solves the problem that the water levels with different depths cannot be detected in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a level sensor with adjustment mechanism, includes the fixing base, the top fixedly connected with plug of fixing base, the bottom of fixing base is rotated and is connected with the slip cap, the inner wall sliding connection of slip cap has the measuring rod, fixedly connected with goes up the spacing ring on the bottom of slip cap outer wall, the surface sliding connection of measuring rod has the kicking block, the outer wall fixedly connected with of measuring rod bottom down the spacing ring, the outer wall fixedly connected with connecting rod of fixing base, the one end fixedly connected with solid fixed ring of fixing base is kept away from to the connecting rod, the outer wall fixedly connected with fixed block of solid fixed ring, the outer wall of fixed block is through spacing spring elastic connection's stopper, the inner wall sliding connection of solid fixed ring has the sliding rod, the right side fixedly connected with clamping block of sliding rod.

Preferably, the top fixedly connected with sliding block of measuring rod outer wall, the outer wall fixedly connected with baffle of fixing base, the inner wall of slip cap is through reset spring elastic connection there being the spheroid.

Preferably, one end of the limiting spring is fixedly connected to the top end of the outer wall of the fixed block, and the other end of the limiting spring is fixedly connected to the inner side wall of the limiting block.

Preferably, the limiting block is slidably connected to the inner wall of the fixed block.

Preferably, a through hole is formed in the surface of the sliding rod, and the limiting block is clamped with the through hole.

Preferably, one end of the return spring is fixedly connected to the top end of the inner wall of the sliding sleeve, and the other end of the return spring is fixedly connected to the top end of the outer wall of the ball body.

Preferably, the outer wall of the sphere is slidably connected to the sliding sleeve.

Preferably, the surface of the sliding block is provided with a ball groove, the ball body is clamped with the inner wall of the ball groove, the sliding block is slidably connected with the inner wall of the sliding sleeve, and the outer side wall of the baffle plate is in contact with the outer wall of the sliding block.

(III) beneficial effects

The utility model provides a liquid level sensor with an adjusting mechanism. The beneficial effects are as follows:

(1) When the water level detection device is used, the sliding blocks and the baffle plates are arranged, and when different water levels are required to be detected, the two side baffle plates move the sliding blocks rightward on the surface of the sliding sleeve by rotating the fixing seat, so that the sliding blocks are vertically adjusted in the sliding sleeve, and the position of the detection rod can be vertically adjusted to adapt to the water levels with different depths.

(2) When the bottle neck clamp is used, the sliding rods, the clamping blocks and the fixing rings are arranged, the fixing rings are placed at the bottle neck positions where liquid levels need to be detected, the sliding rods at the two sides are pressed to move inwards, so that the two groups of the clamping blocks are close to the middle to clamp the bottle neck, and the bottle neck clamp is suitable for containers with different opening sizes and has a wide application range.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram showing the structure of the spacing block in the separated state according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a sliding sleeve according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of the present utility model;

fig. 5 is a schematic perspective view of a detecting rod according to the present utility model.

In the figure: 1. a fixing seat; 2. a plug; 3. a fixing ring; 4. a sliding sleeve; 5. a detection rod; 6. a connecting rod; 7. a fixed block; 8. a slide bar; 9. a clamping block; 10. a limit spring; 11. a limiting block; 12. a baffle; 13. a return spring; 14. a sphere; 15. a sliding block; 16. an upper limit ring; 17. a floating block; 18. and a lower limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a liquid level sensor with an adjusting mechanism, which comprises a fixed seat 1, wherein a plug 2 is fixedly connected to the top end of the fixed seat 1, a circuit is externally connected to the plug 2 to enable a liquid level signal detected by a detection rod 5 to be transmitted, a sliding sleeve 4 is rotatably connected to the bottom end of the fixed seat 1, a detection rod 5 is slidably connected to the inner wall of the sliding sleeve 4, a sliding block 15 is fixedly connected to the top end of the outer wall of the detection rod 5, a ball groove is formed in the surface of the sliding block 15, a ball 14 is clamped with the inner wall of the ball groove, the ball groove is arranged with the ball 14, the sliding block 15 is prevented from sliding under the influence of external force at the current position, the sliding block 15 is slidably connected to the inner wall of the sliding sleeve 4, a sliding groove and a clamping groove which are matched with the sliding block 15 are formed in the inner wall of the sliding sleeve 4, a baffle 12 is fixedly connected to the outer wall of the fixed seat 1, the outer side wall of the baffle 12 is contacted with the outer wall of the sliding block 15, the sliding block 15 is moved to separate from the clamping groove through the movement of the baffle 12, the inner wall of the sliding sleeve 4 is elastically connected with a ball 14 through a return spring 13, the outer wall of the ball 14 is slidably connected with the inner wall of the sliding sleeve 4, the ball 14 is extruded to move on the inner wall of the sliding sleeve 4 when the outer wall of the ball 14 is contacted with the surface of a non-ball groove of the outer wall of the sliding block 15, one end of the return spring 13 is fixedly connected with the top end of the inner wall of the sliding sleeve 4, the other end of the return spring 13 is fixedly connected with the top end of the outer wall of the ball 14, when the sliding block 15 is scratched into the clamping groove, the outer wall of the sliding block 15 can extrude the ball 14 to move on the inner wall of the sliding sleeve 4 until the ball groove of the sliding block 15 is contacted with the ball 14, the ball 14 can be outwards ejected under the elastic action of the return spring 13, is in contact with the ball groove on the surface of the slide block 15,

further, fixedly connected with goes up spacing ring 16 on the bottom of slip cap 4 outer wall, the surface sliding connection who detects pole 5 has floating block 17, the outer wall fixedly connected with of 5 bottom of pole is spacing ring 18 down, can go out water level information transmission because the decline of water level with rise and touch down spacing ring 16 or lower spacing ring 18 when floating block 17, for prior art, fixing base 1's outer wall fixedly connected with connecting rod 6, fixing base 1's one end fixedly connected with solid fixed ring 3 is kept away from to connecting rod 6, gu fixed ring 3's setting makes bottleneck department that can agree with most machines, gu fixed ring 3's outer wall fixedly connected with fixed block 7, the outer wall of fixed block 7 passes through spacing spring 10 elastic connection stopper 11, stopper 11's bottom is provided with the inclined plane, stopper 11 sliding connection is at the inner wall of fixed block 7, when stopper 11's inclined plane is pressed by the surface of slide bar 8, stopper 11 can upwards slide at the inner wall of fixed block 7, spacing spring 10's one end fixedly connected with is at the top of fixed block 7 outer wall, spacing spring 10's the inboard lateral wall at stopper 11, the one end fixedly connected with of 8, the slide bar 8 is kept away from fixing base 1's one end fixedly connected with solid fixed ring 3, fixing base 8 is at the side of 3, the side of the fixed connection of 3 is realized through the side of the fixed block 8, the side is stretched out at the side of the fixed block 8 through hole is realized at the side of the fixed connection of the fixed block 8, the fixed connection 8, the through hole is realized at the side 8, the side is realized at the side of the side 8, the side 8 is realized, the side is connected with the side 9, the side is realized through the side is realized, the side 9, the side is and the side is realized, the side is and the side is 8, the side is 8 is convenient for the side is and is convenient for the side and is used.

In the utility model, when in use, the detection rod 5 is placed into a machine water tank to be installed, the fixed seat 1 is rotated according to the height of the water level, the baffle 12 fixedly connected with the outer wall of the fixed seat 1 can extrude the sliding block 15 slidingly connected with the inner wall of the sliding sleeve 4 to separate from the clamping groove formed on the inner wall of the sliding sleeve 4 and move right into the right vertical groove, when the sliding block 15 is extruded by the baffle 12, the ball groove on the surface of the sliding block 15 can separate from the ball 14 in the sliding sleeve 4, the ball groove can move the ball 14 inwards on the inner wall of the sliding sleeve 4 when moving, at the moment, the detection rod 5 moves downwards on the inner wall of the sliding sleeve 4 due to the falling weight of the baffle 12 because of the clamping of the top sliding block 15, and when the detection rod 5 is adjusted to a proper position, the fixed seat 1 rotates the sliding block 15 at the moment, when the sliding block 15 enters the clamping groove, the ball groove on the surface of the sliding sleeve 4 can extrude the ball 14 to move towards the inner wall until the ball groove and the ball 14 are kept on the same plane, the ball 14 can extrude the ball 14 outwards to be contacted with the ball groove on the surface of the sliding block 15 under the elastic action of the return spring 13, after the height is adjusted, the sliding rod 8 on two sides of the fixed ring 3 is pressed to move in the fixed ring 3, when the sliding rod 8 moves, the inclined plane of the through hole on the surface can extrude the inclined plane of the limiting block 11 to eject the inclined plane outwards, meanwhile, the clamping block 9 at the front end of the sliding rod 8 clamps the bottleneck of the machine when the sliding rod 8 moves, and at the moment, the limiting block 11 can be pulled into the inner wall of the fixed block 7 again under the elastic action of the limiting spring 10 to fix the sliding rod 8 at the current position, preventing falling off in the process of fixing the bottle mouth.

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

Claims

1. Liquid level sensor with adjustment mechanism, including fixing base (1), its characterized in that: the utility model discloses a fixing base, including fixing base (1), fixed base (1) and fixed base (1), top fixedly connected with plug (2), the bottom rotation of fixed base (1) is connected with slip cap (4), the inner wall sliding connection of slip cap (4) has measuring rod (5), fixedly connected with is gone up spacing ring (16) on the bottom of slip cap (4) outer wall, the surface sliding connection of measuring rod (5) has floating block (17), the outer wall fixedly connected with of measuring rod (5) bottom is spacing ring (18) down, the outer wall fixedly connected with connecting rod (6) of fixed base (1), the one end fixedly connected with solid fixed ring (3) of fixing rod (6) is kept away from, the outer wall fixedly connected with fixed block (7) of solid fixed ring (3), the outer wall of fixed block (7) is through spacing spring (10) elastic connection stopper (11), the inner wall sliding connection of solid fixed ring (3) has measuring rod (8), the right side fixedly connected with clamp block (9) of measuring rod (8).

2. A fluid level sensor having an adjustment mechanism as recited in claim 1, wherein: the top fixedly connected with sliding block (15) of measuring rod (5) outer wall, the outer wall fixedly connected with baffle (12) of fixing base (1), the inner wall of slip cap (4) is through reset spring (13) elastic connection has spheroid (14).

3. A fluid level sensor having an adjustment mechanism as recited in claim 1, wherein: one end of the limiting spring (10) is fixedly connected to the top end of the outer wall of the fixed block (7), and the other end of the limiting spring (10) is fixedly connected to the inner side wall of the limiting block (11).

4. A fluid level sensor having an adjustment mechanism as recited in claim 1, wherein: the limiting block (11) is connected to the inner wall of the fixed block (7) in a sliding mode.

5. A fluid level sensor having an adjustment mechanism as recited in claim 1, wherein: the surface of the sliding rod (8) is provided with a through hole, and the limiting block (11) is clamped with the through hole.

6. A fluid level sensor having an adjustment mechanism as recited in claim 2, wherein: one end of the return spring (13) is fixedly connected to the top end of the inner wall of the sliding sleeve (4), and the other end of the return spring (13) is fixedly connected to the top end of the outer wall of the ball body (14).

7. A fluid level sensor having an adjustment mechanism as recited in claim 2, wherein: the outer wall of the ball body (14) is connected with the inner wall of the sliding sleeve (4) in a sliding way.

8. A fluid level sensor having an adjustment mechanism as recited in claim 2, wherein: the surface of the sliding block (15) is provided with a ball groove, the ball body (14) is clamped with the inner wall of the ball groove, the sliding block (15) is slidably connected with the inner wall of the sliding sleeve (4), and the outer side wall of the baffle plate (12) is in contact with the outer wall of the sliding block (15).