Liquid level detection device

Abstract

The utility model discloses a liquid level detection device, which relates to the field of liquid level detection and comprises a mounting plate, a protective cover is fixedly mounted on the bottom side of the mounting plate, a movable rod is slidably mounted on the mounting plate, the bottom end of the movable rod extends into the protective cover and is fixedly provided with a floating ball, and four fixed rods are fixedly mounted on the mounting plate. A top plate is fixedly installed on the four fixing rods, the same connecting disc is installed on the four fixing rods in a sliding mode, the connecting disc is fixedly installed on the top side of the movable rod, a fixing piece is fixedly installed on the installation plate, a movable groove is formed in the fixing piece, and an indication sliding block is fixedly installed on the connecting sleeve. According to the liquid level detection device, the mounting plate is placed on the container, the floating ball is placed on liquid, the floating ball is dragged to move by utilizing buoyancy, so that the liquid level in the container is displayed at the top of the movable rod through the indication sliding block, and meanwhile, the protection cover can prevent non-liquid from being in contact with the floating ball to influence the accuracy of liquid level detection.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level detection, in particular to a liquid level detection device. Background Art

[0002] Liquid level detection refers to the detection of the height of liquid in a liquid container.

[0003] In the prior art, a container filled with liquid needs to intuitively detect the internal liquid level from the outside, so a liquid level detection device is needed to meet people's needs. Utility Model Content

[0004] The purpose of the utility model is to provide a liquid level detection device to solve the problem in the above background technology that a container filled with liquid needs to intuitively detect the internal liquid level from the outside.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid level detection device, comprising a mounting plate, a protective cover fixedly mounted on the bottom side of the mounting plate, a movable rod slidably mounted on the mounting plate, the bottom end of the movable rod extends into the protective cover and is fixedly mounted with a float ball, four fixed rods are fixedly mounted on the mounting plate, a top plate is fixedly mounted on the four fixed rods, a same connecting plate is slidably mounted on the four fixed rods, the connecting plate is fixedly mounted on the top side of the movable rod, a fixing plate is fixedly mounted on the mounting plate, a movable groove is opened on the fixing plate, an indicating slider is fixedly mounted on the connecting sleeve, and the indicating slider is slidably mounted in the movable groove.

[0006] Preferably, a connecting sleeve is fixedly mounted on the connecting plate, and the connecting sleeve is slidably mounted on four fixing rods.

[0007] Preferably, a mounting block is fixedly mounted on the mounting plate, a first mounting frame and a second mounting frame are slidably mounted on the mounting block, and a clamping mechanism is fixedly mounted on ends of the first mounting frame and the second mounting frame that are away from each other.

[0008] Preferably: the clamping mechanism includes a mounting seat, a fixed clip, and a rotating clamp, the mounting seat is fixedly mounted on the first mounting frame, the fixed clip is fixedly mounted on the bottom side of the mounting seat, two rotating clamps are respectively rotatably mounted on both sides of the mounting seat, and the movable handle is fixedly mounted on the two rotating clamps.

[0009] Preferably: a rotating hole is opened on the mounting seat, a rotating rod is rotatably mounted on the inner wall of the rotating hole, the rotating rod is fixedly mounted on the rotating clamp, a torsion spring is movably sleeved on the rotating rod, one end of the torsion spring is fixedly mounted on the inner wall of the rotating hole, and the other end of the torsion spring is fixedly mounted on the rotating clamp.

[0010] Preferably: positioning holes are provided on the first mounting frame and the second mounting frame, and a movable hole is provided on the mounting block, and a positioning rod is slidably installed in the movable hole, and the positioning rod is adapted to the positioning hole.

[0011] Preferably, a fixing spring is movably sleeved on the positioning rod, one end of the fixing spring is fixedly mounted on the mounting block, the other end of the fixing spring is fixedly mounted on a connecting block, and the connecting block is fixedly mounted on the positioning rod.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, the mounting plate is placed on the container, a float ball is placed on the liquid, and the buoyancy is used to drag the float ball to move, so that the liquid level inside the container is displayed through an indicating slider at the top of the movable rod. At the same time, the protective cover can be placed to prevent the non-liquid from contacting the float ball and affecting the accuracy of liquid level detection.

[0014] In the utility model, the first mounting frame and the second mounting frame are used to extend the mounting plate for installation on containers of different specifications, and the fixed clamping piece and the rotating clamp are used for clamping and installing the edge position, which is suitable for different use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a liquid level detection device proposed by the utility model;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of a liquid level detection device proposed by the utility model;

[0017] Figure 3 This is a side structural schematic diagram of a liquid level detection device proposed by the utility model;

[0018] Figure 4 A liquid level detection device proposed by the utility model Figure 3 Schematic diagram of the structure of part A;

[0019] Figure 5 It is a structural schematic diagram of part 500 of a liquid level detection device proposed by the utility model;

[0020] Figure 6 It is a schematic cross-sectional structural diagram of part 500 of a liquid level detection device proposed by the utility model.

[0021] In the figure: 100, mounting plate; 101, protective cover; 102, movable rod; 103, floating ball; 200, fixed rod; 201, connecting plate; 202, connecting sleeve; 203, top plate; 204, indicating slider; 300, fixed plate; 301, movable groove; 400, mounting block; 401, first mounting frame; 402, second mounting frame; 403, positioning hole; 404, movable hole; 405, positioning rod; 406, fixed spring; 407, connecting block; 500, mounting seat; 501, fixed clip; 502, rotating clip; 503, movable handle; 504, rotating hole; 505, rotating rod; 506, torsion spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-6 A liquid level detection device includes a mounting plate 100, a protective cover 101 is fixedly mounted on the bottom side of the mounting plate 100, a movable rod 102 is slidably mounted on the mounting plate 100, the bottom end of the movable rod 102 extends into the protective cover 101 and is fixedly mounted with a floating ball 103, four fixed rods 200 are fixedly mounted on the mounting plate 100, a top plate 203 is fixedly mounted on the four fixed rods 200, a same connecting plate 201 is slidably mounted on the four fixed rods 200, and the connecting plate 201 is fixedly mounted on the movable rod 10 2, a fixing plate 300 is fixedly installed on the mounting plate 100, a movable groove 301 is opened on the fixing plate 300, an indicating slider 204 is fixedly installed on the connecting sleeve 202, and the indicating slider 204 is slidably installed in the movable groove 301, the mounting plate is placed on the container, a floating ball is placed on the liquid, and the floating ball is dragged to a movable position by buoyancy, so that the liquid level inside the container is displayed through the indicating slider at the top of the movable rod, and the protective cover can prevent the non-liquid from contacting the floating ball and affecting the accuracy of the liquid level detection.

[0024] In an optional embodiment: a connecting sleeve 202 is fixedly mounted on the connecting disk 201, and the connecting sleeve 202 is slidably mounted on four fixing rods 200. The connecting disk 201 is restricted by the fixing rods 200 through the connecting sleeve 202 and keeps moving within a fixed range.

[0025] In an optional embodiment: a mounting block 400 is fixedly mounted on the mounting plate 100, a first mounting frame 401 and a second mounting frame 402 are slidably mounted on the mounting block 400, a clamping mechanism is fixedly mounted on the ends of the first mounting frame 401 and the second mounting frame 402 that are away from each other, a positioning hole 403 is provided on the first mounting frame 401 and the second mounting frame 402, a movable hole 404 is provided on the mounting block 400, a positioning rod 405 is slidably mounted in the movable hole 404, the positioning rod 405 is adapted to the positioning hole 403, the position of the first mounting frame 401 and the second mounting frame 402 is adjusted by the movable positioning rod 405, the movable positioning rod 405 can be inserted into the positioning hole 403 to fix the position of the first mounting frame 401 and the second mounting frame 402, the position of the positioning rod 405 is limited by the fixing spring 406, to ensure that the positioning rod 405 and the positioning hole 403 are tightly clamped together.

[0026] In an optional embodiment: the clamping mechanism includes a mounting base 500, a fixed clip 501, and a rotating clamp 502, the mounting base 500 is fixedly mounted on the first mounting frame 401, the fixed clip 501 is fixedly mounted on the bottom side of the mounting base 500, and the two rotating clamps 502 are respectively rotatably mounted on both sides of the mounting base 500, and the movable handle 503 is fixedly mounted on the two rotating clamps 502. The fixed clip 501 and the rotating clamp 502 are used at both ends of the first mounting frame 401 and the second mounting frame 402 for fixed clamping.

[0027] In an optional embodiment: a rotating hole 504 is opened on the mounting seat 500, a rotating rod 505 is rotatably mounted on the inner wall of the rotating hole 504, the rotating rod 505 is fixedly mounted on the rotating clamp 502, a torsion spring 506 is movably sleeved on the rotating rod 505, one end of the torsion spring 506 is fixedly mounted on the inner wall of the rotating hole 504, and the other end of the torsion spring 506 is fixedly mounted on the rotating clamp 502, the rotating clamp 502 can be driven to open by rotating the movable handle 503, and the rotation of the rotating clamp 502 will drive the torsion spring 506 to rotate, so that the rotating clamp 502 has a tendency to approach the fixed clip 501.

[0028] In an optional embodiment: a fixing spring 406 is movably sleeved on the positioning rod 405, one end of the fixing spring 406 is fixedly mounted on the mounting block 400, and a connecting block 407 is fixedly mounted on the other end of the fixing spring 406, and the connecting block 407 is fixedly mounted on the positioning rod 405. It should be noted that the position of the positioning rod 405 is limited by the fixing spring 406 to ensure that the positioning rod 405 is tightly clamped together with the positioning hole 403.

[0029] Working principle of this utility model:

[0030] When using the device, the positions of the first mounting frame 401 and the second mounting frame 402 are adjusted by the movable positioning rod 405. The movable positioning rod 405 can be inserted into the positioning hole 403 to fix the positions of the first mounting frame 401 and the second mounting frame 402. The position of the positioning rod 405 is limited by the fixing spring 406 to ensure that the positioning rod 405 and the positioning hole 403 are tightly clamped together. At both ends of the first mounting frame 401 and the second mounting frame 402, a fixing clip 501 and a rotating clip 502 are used for fixing and clamping. The rotating clip 502 can be driven to open by rotating the movable handle 503. The rotation of the rotating clamp 502 will drive the torsion spring 506 to rotate, so that the rotating clamp 502 has a tendency to approach the fixed clamp 501, and the protective cover 101 and the float ball 103 are immersed in the liquid in the container. The liquid generates buoyancy on the float ball 103 to drive the float ball 103 and the movable rod 102 to move. The movable movable rod 102 drives the connecting plate 201 to move. The connecting plate 201 is restricted by the fixed rod 200 through the connecting sleeve 202 and remains movable within a fixed range. The movable connecting plate 201 drives the indicating slider 204 to slide in the movable groove 301 on the fixed plate 300, thereby displaying the liquid level.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A liquid level detection device, comprising a mounting plate (100), characterized in that: A protective cover (101) is fixedly mounted on the bottom side of the mounting plate (100); a movable rod (102) is slidably mounted on the mounting plate (100); the bottom end of the movable rod (102) extends into the protective cover (101) and is fixedly mounted with a floating ball (103); four fixed rods (200) are fixedly mounted on the mounting plate (100); a top plate (203) is fixedly mounted on the four fixed rods (200); a same connecting plate (201) is slidably mounted on the four fixed rods (200); the connecting plate (201) is fixedly mounted on the top side of the movable rod (102); a fixing plate (300) is fixedly mounted on the mounting plate (100); a movable groove (301) is provided on the fixing plate (300); an indicating slider (204) is fixedly mounted on the connecting sleeve (202); the indicating slider (204) is slidably mounted in the movable groove (301).

2. A liquid level detection device according to claim 1, characterized in that: A connecting sleeve (202) is fixedly mounted on the connecting plate (201), and the connecting sleeve (202) is slidably mounted on four fixing rods (200).

3. A liquid level detection device according to claim 1, characterized in that: A mounting block (400) is fixedly mounted on the mounting plate (100), a first mounting frame (401) and a second mounting frame (402) are slidably mounted on the mounting block (400), and a clamping mechanism is fixedly mounted on ends of the first mounting frame (401) and the second mounting frame (402) that are away from each other.

4. A liquid level detection device according to claim 3, characterized in that: The clamping mechanism comprises a mounting seat (500), a fixed clip (501), and a rotating clip (502); the mounting seat (500) is fixedly mounted on the first mounting frame (401); the fixed clip (501) is fixedly mounted on the bottom side of the mounting seat (500); two rotating clips (502) are respectively rotatably mounted on two sides of the mounting seat (500); and a movable handle (503) is fixedly mounted on the two rotating clips (502).

5. A liquid level detection device according to claim 4, characterized in that: The mounting seat (500) is provided with a rotating hole (504), a rotating rod (505) is rotatably mounted on the inner wall of the rotating hole (504), the rotating rod (505) is fixedly mounted on the rotating clamp (502), a torsion spring (506) is movably sleeved on the rotating rod (505), one end of the torsion spring (506) is fixedly mounted on the inner wall of the rotating hole (504), and the other end of the torsion spring (506) is fixedly mounted on the rotating clamp (502).

6. A liquid level detection device according to claim 3, characterized in that: The first mounting frame (401) and the second mounting frame (402) are provided with positioning holes (403), the mounting block (400) is provided with a movable hole (404), a positioning rod (405) is slidably installed in the movable hole (404), and the positioning rod (405) is adapted to the positioning hole (403).

7. A liquid level detection device according to claim 6, characterized in that: A fixing spring (406) is movably sleeved on the positioning rod (405), one end of the fixing spring (406) is fixedly mounted on the mounting block (400), and the other end of the fixing spring (406) is fixedly mounted on a connecting block (407), and the connecting block (407) is fixedly mounted on the positioning rod (405).

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