Auxiliary mounting structure of liquid level sensor

By designing an auxiliary installation structure for the liquid level sensor, the problem of inconvenient sensor replacement and height adjustment in the existing technology is solved, and convenient installation, stable connection and protective effect are achieved.

CN223345068UActive Publication Date: 2025-09-16EAST CHINA JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202423058825.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-09-16
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing installation method of the liquid level sensor is not convenient for replacement, and the installation structure is not suitable for the inner walls of different containers. Once the hole is opened, the position is fixed, which makes it difficult to adjust the height of the sensor.

Method used

An auxiliary installation structure for a liquid level sensor was designed, including components such as a mounting rod, a limit mounting hole, a rubber round pad, a limit block, and a connecting threaded rod. The height adjustment and stable connection of the sensor were achieved through the semicircular structure and the distribution of the limit mounting holes. Rubber pads were used to reduce friction and provide protection.

Benefits of technology

The sensor can be easily installed, disassembled and replaced, and is suitable for the inner walls of different containers, which reduces damage to the inner walls of the container and improves installation stability and equipment practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary mounting structures, in particular to an auxiliary mounting structure of a liquid level sensor. Comprising a mounting fixing rod, a plurality of sets of limiting mounting holes are formed in the surface of the mounting fixing rod, a limiting clamping block is arranged on one side of the mounting fixing rod, a mounting fixing piece is arranged on one side of the mounting fixing rod, a limiting sliding groove is formed in the surface of one side of the mounting fixing piece, and a two-way threaded rod is arranged in the limiting sliding groove; two groups of mounting arc-shaped plates are arranged above the mounting fixing part, two groups of connecting circular plates are arranged on one side wall of the mounting fixing rod in an attached mode, two groups of connecting threaded rods are arranged on one side of the mounting fixing part, and a first rubber ring is arranged on one side wall of each group of connecting circular plates in an attached mode; and a second rubber ring is arranged on the surface of each group of connecting threaded rods in a sleeving manner. According to the embodiment, the sealing performance of the opening of the container is improved, and the height of the sensor can be conveniently adjusted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary installation structures, in particular to an auxiliary installation structure for a liquid level sensor. Background Art

[0002] In the prior art, the liquid level sensor is installed by opening a mounting hole on the wall of the container and then inserting the liquid level sensor into the mounting hole for fixing. The disadvantage of this installation method is that it is not conducive to replacing the liquid level sensor. At the same time, the installation structure is not convenient for installation, disassembly and replacement.

[0003] After searching, in the prior art, Chinese patent announcement number: CN212929470U, authorization date: 2021-04-09, discloses a mounting structure of a liquid level sensor, including a container, a positioning rod is connected to the right side of the container through a first connecting member and a second connecting member, and the first connecting member is arranged at the upper end of the right side of the container by a bolt, and the second connecting member is symmetrically bolted to both sides of the right end of the first connecting member, a first beam ring is arranged on the right side of the positioning rod, and the right side of the first beam ring is connected to the second beam ring by a first connecting ring bolt, the first beam ring and the second beam ring inner cavity side are both connected to a driving rod through a first through-hole, a second connecting ring is symmetrically arranged on the left end of the second beam ring, and the two adjacent second connecting rings are a group with the first connecting ring, and a driving block and a positioning ring are respectively provided at both ends of the driving rod.

[0004] However, this device still has the following drawbacks: While the above embodiment can be connected and positioned according to the size of the liquid level sensor, and is easy to install and remove, avoiding the situation where a part is damaged and requires replacement of the entire device, the device has limitations in its ability to fit the inner walls of different containers, and once the hole is opened, the position is fixed, making it difficult to adjust the height of the sensor. Utility Model Content

[0005] In response to the above problems, the present invention provides an auxiliary installation structure for a liquid level sensor, comprising a mounting rod, a surface of which is provided with a plurality of groups of position-limiting mounting holes, a side wall of which is provided with two groups of rubber round pads, a side surface of which is fitted with an arc-shaped rubber pad, a side of which is provided with a position-limiting block, a side of which is provided with a mounting fixture, and a side surface of which is provided with a position-limiting slide groove;

[0006] A bidirectional threaded rod is provided inside the limiting slide groove, two groups of mounting arc plates are provided above the mounting fixing piece, two groups of connecting circular plates are fitted on one side wall of the mounting fixing rod, two groups of connecting threaded rods are provided on one side of the mounting fixing piece, one side wall of each group of connecting circular plates is fitted with a first rubber ring, the surface of each group of connecting threaded rods is threadedly connected with a mounting nut, and the surface of each group of connecting threaded rods is sleeved with a second rubber ring.

[0007] Furthermore, the cross section of the mounting and fixing rod is a semicircular structure, and the plurality of groups of the position-limiting mounting holes are distributed at equal intervals with the central axis of the mounting and fixing rod as the center.

[0008] Furthermore, the two groups of rubber round pads are respectively located at the edges of both ends of a side wall of the mounting and fixing rod, and the two groups of rubber round pads are symmetrically arranged with the central axis of the mounting and fixing rod as the center.

[0009] Furthermore, the limiting slide groove is located at the center of the side wall of the mounting fixture, and two groups of movable sliders are symmetrically provided inside the limiting slide groove, and the two groups of movable sliders are both threadedly connected to the surface of the bidirectional threaded rod.

[0010] Furthermore, two groups of connecting rods are provided for sliding fit inside the limiting slide groove, one end of the two groups of connecting rods are respectively connected to the two groups of movable sliders, and the other end of the two groups of connecting rods are respectively connected to the two groups of mounting fixed blocks.

[0011] Furthermore, two groups of mounting blocks are fitted on the surface of the mounting fixing member, one end of the two groups of mounting arc plates are movably connected to the two groups of mounting blocks respectively, and a group of protective gaskets are fitted on the surface of the two groups of mounting arc plates.

[0012] Furthermore, the limit block is movably connected to several groups of limit mounting holes, the limit block is connected to the center of the side wall of the mounting fixture, one end of each group of connecting threaded rods is connected to the connecting circular plate, and each group of connecting threaded rods is threadedly connected to several groups of limit mounting holes.

[0013] Furthermore, each set of the second rubber rings is fitted onto one side of the mounting nut, an adjustment block is provided at one end of the mounting fixture, and one end of the bidirectional threaded rod passes through the mounting fixture and is connected to the adjustment block.

[0014] The beneficial effects of the utility model are:

[0015] 1. The installation rod can be fixed by setting two sets of connecting threaded rods. Two sets of rubber round pads are provided on one side wall of the installation rod. The two sets of rubber round pads are respectively located at the edges of both ends of one side wall of the installation rod. The arc-shaped rubber pad is fitted on the surface of one side of the installation rod, which can reduce the friction of the installation rod on the inner wall of the container, prevent the equipment from damaging the inner wall of the container, and achieve the protection effect of the container.

[0016] 2. By setting the mounting rod, the cross section of the mounting rod is a semicircular structure, which can be applied to the inner wall of a rectangular container and the inner wall of a cylindrical container. A plurality of groups of limit mounting holes are opened on the surface of the mounting rod, and the plurality of limit mounting holes are evenly spaced with the central axis of the mounting rod as the center. The limit block is movably connected with the plurality of limit mounting holes, so that the height of the mounting fixture can be adjusted, thereby adjusting the liquid level sensor clamped by the mounting fixture, which facilitates the adjustment of the sensor height while improving the practicality of the equipment.

[0017] 3. A limit block is provided on one side of the fixing rod, and the limit block is movably connected with several groups of limit mounting holes. The connecting threaded rod is movably connected to the inside of the limit block, which can improve the connection stability of the connecting threaded rod and the mounting fixture. A first rubber ring is fitted on one side wall of the connecting circular plate, and a mounting nut is connected through the surface thread of the connecting threaded rod. The second rubber ring is fitted with one side of the mounting nut, which can seal the connection between the connecting threaded rod and the container, thereby reducing the impact of the connecting threaded rod penetrating the container wall while achieving the effect of improving the installation stability of the equipment.

[0018] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 Shows a structural schematic diagram according to an embodiment of the present utility model;

[0021] Figure 2Shows a schematic structural diagram of an installation fixture according to an embodiment of the present utility model;

[0022] Figure 3 A schematic diagram of the structure of the connecting threaded rod according to an embodiment of the present utility model is shown;

[0023] Figure 4 A schematic cross-sectional view of a mounting fixture according to an embodiment of the present utility model is shown.

[0024] In the figure: 1. Install the fixing rod; 2. Limit mounting hole; 3. Rubber round pad; 4. Arc rubber pad; 5. Limit block; 6. Install the fixing piece; 7. Limit slide groove; 8. Bidirectional threaded rod; 9. Move the slider; 10. Connecting rod; 11. Install the fixing block; 12. Install the arc plate; 13. Connect the round plate; 14. First rubber ring; 15. Connect the threaded rod; 16. Install the nut; 17. Second rubber ring; 18. Adjustment block; 19. Protective gasket. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0026] The present invention provides an auxiliary installation structure for a liquid level sensor, including an installation fixing rod 1; for example, Figure 1-4 shown.

[0027] The cross section of the mounting and fixing rod 1 is a semicircular structure, and a plurality of groups of position-limiting mounting holes 2 are opened on the surface of the mounting and fixing rod 1. The plurality of groups of position-limiting mounting holes 2 are evenly spaced and arranged with the central axis of the mounting and fixing rod 1 as the center. Two groups of rubber round pads 3 are provided on one side wall of the mounting and fixing rod 1. The two groups of rubber round pads 3 are respectively located at the edges of both ends of one side wall of the mounting and fixing rod 1, and the two groups of rubber round pads 3 are symmetrically arranged with the central axis of the mounting and fixing rod 1 as the center.

[0028] A curved rubber pad 4 is fitted on one side surface of the mounting and fixing rod 1, a limiting block 5 is provided on one side of the mounting and fixing rod 1, and the limiting block 5 is movably engaged with a plurality of groups of limiting mounting holes 2. A mounting and fixing member 6 is provided on one side of the mounting and fixing rod 1, and the limiting block 5 is connected to the center of the side wall of the mounting and fixing member 6. A limiting slide groove 7 is provided on the other side surface of the mounting and fixing member 6, and the limiting slide groove 7 is located at the center of the side wall of the mounting and fixing member 6;

[0029] A bidirectional threaded rod 8 is provided inside the limiting slide 7, and two groups of movable sliders 9 are symmetrically provided inside the limiting slide 7. The two groups of movable sliders 9 are threadedly connected to the surface of the bidirectional threaded rod 8. Two groups of connecting rods 10 are slidingly fitted inside the limiting slide 7, and two groups of mounting and fixing blocks 11 are fitted on the surface of the mounting and fixing member 6. One end of the two groups of connecting rods 10 are respectively connected to the two groups of movable sliders 9, and the other ends of the two groups of connecting rods 10 are respectively connected to the two groups of mounting and fixing blocks 11;

[0030] Two groups of mounting arc plates 12 are provided above the mounting fixing member 6, one end of the two groups of mounting arc plates 12 are respectively movably connected with the two groups of mounting fixing blocks 11, and the surfaces of the two groups of mounting arc plates 12 are fitted with a group of protective gaskets 19. Two groups of connecting circular plates 13 are fitted on one side wall of the mounting fixing rod 1. The two groups of connecting circular plates 13 are respectively connected with the internal threads of several groups of limit mounting holes 2. Two groups of connecting threaded rods 15 are provided on one side of the mounting fixing rod 1;

[0031] One end of each group of connecting threaded rods 15 is connected to the connecting circular plate 13, and each group of connecting threaded rods 15 is threadedly connected to several groups of limiting mounting holes 2. A first rubber ring 14 is fitted on one side wall of each group of connecting circular plates 13, and a mounting nut 16 is threadedly connected to the surface of each group of connecting threaded rods 15. A second rubber ring 17 is sleeved on the surface of each group of connecting threaded rods 15, and each group of second rubber rings 17 is fitted on one side of the mounting nut 16.

[0032] An adjusting block 18 is provided at one end of the mounting fixture 6 , and one end of the bidirectional threaded rod 8 passes through the mounting fixture 6 and is connected to the adjusting block 18 .

[0033] Specifically, through the setting of the mounting and fixing rod 1, the cross-section of the mounting and fixing rod 1 is a semicircular structure, which can be applied to the inner wall of a rectangular container and the inner wall of a cylindrical container, and a plurality of groups of limiting mounting holes 2 are opened on the surface of the mounting and fixing rod 1. The plurality of limiting mounting holes 2 are evenly spaced and arranged with the central axis of the mounting and fixing rod 1 as the center. The limiting block 5 is movably connected with the plurality of limiting mounting holes 2, so that the height of the mounting and fixing member 6 can be adjusted, thereby adjusting the liquid level sensor clamped by the mounting and fixing member 6;

[0034] A limiting block 5 is provided on one side of the mounting fixing rod 1, and the limiting block 5 is movably sleeved with a plurality of groups of limiting mounting holes 2. Two groups of connecting threaded rods 15 are movably sleeved inside the limiting block 5, thereby improving the connection stability of the connecting threaded rod 15 and the mounting fixture 6. A first rubber ring 14 is fitted on one side wall of the connecting circular plate 13, and a mounting nut 16 is threadedly connected to the surface of the connecting threaded rod 15. The second rubber ring 17 is fitted on one side of the mounting nut 16, thereby sealing the connection between the connecting threaded rod 15 and the container, thereby reducing the impact of the connecting threaded rod 15 penetrating the container wall.

[0035] By setting up two groups of the connecting threaded rods 15, the mounting and fixing rod 1 can be fixed. Two groups of rubber round pads 3 are provided on one side wall of the mounting and fixing rod 1. The two groups of rubber round pads 3 are respectively located at the edges of both ends of one side wall of the mounting and fixing rod 1. A curved rubber pad 4 is fitted on the surface of one side of the mounting and fixing rod 1, which can reduce the friction of the mounting and fixing rod 1 on the inner wall of the container, thereby preventing the equipment from causing damage to the inner wall of the container.

[0036] The working principle of the auxiliary installation structure of the liquid level sensor proposed in the embodiment of the present invention is as follows:

[0037] By setting the mounting fixing rod 1, the cross section of the mounting fixing rod 1 is a semicircular structure, which can be applied to the inner wall of a rectangular container and the inner wall of a cylindrical container. A plurality of groups of limiting mounting holes 2 are opened on the surface of the mounting fixing rod 1. The plurality of limiting mounting holes 2 are evenly spaced and arranged with the central axis of the mounting fixing rod 1 as the center. The limiting clamping block 5 is movably connected with the plurality of limiting mounting holes 2, so that the height of the mounting fixture 6 can be adjusted, thereby adjusting the liquid level sensor clamped by the mounting fixture 6.

[0038] A limiting block 5 is provided on one side of the mounting fixing rod 1. The limiting block 5 is movably sleeved with the plurality of groups of limiting mounting holes 2. The connecting threaded rod 15 is movably sleeved inside the limiting block 5, thereby improving the connection stability between the connecting threaded rod 15 and the mounting fixture 6. A first rubber ring 14 is fitted on one side wall of the connecting circular plate 13. A mounting nut 16 is threadedly connected to the surface of the connecting threaded rod 15. A second rubber ring 17 is fitted on one side of the mounting nut 16, thereby sealing the connection between the connecting threaded rod 15 and the container, thereby reducing the impact of the connecting threaded rod 15 penetrating the container wall.

[0039] By setting two groups of connecting threaded rods 15, the installation and fixing rod 1 can be fixed. Two groups of rubber round pads 3 are provided on one side wall of the installation and fixing rod 1. The two groups of rubber round pads 3 are respectively located at the edges of both ends of one side wall of the installation and fixing rod 1. A curved rubber pad 4 is provided on the surface of one side of the installation and fixing rod 1 to reduce the friction of the installation and fixing rod 1 on the inner wall of the container, preventing the equipment from causing damage to the inner wall of the container. One end of the two groups of installation arc plates 12 are respectively movably connected with the two groups of installation and fixing blocks 11, which facilitates the disassembly or replacement of the installation arc plates 12.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A liquid level sensor auxiliary mounting structure, comprising a mounting fixing rod (1), characterized in that: The surface of the mounting rod (1) is provided with a plurality of groups of position-limiting mounting holes (2), a side wall of the mounting rod (1) is provided with two groups of rubber round pads (3), a side surface of the mounting rod (1) is fitted with an arc-shaped rubber pad (4), a side surface of the mounting rod (1) is provided with a position-limiting block (5), a side surface of the mounting rod (1) is provided with a mounting fixture (6), and a side surface of the mounting fixture (6) is provided with a position-limiting sliding groove (7); A bidirectional threaded rod (8) is provided inside the limiting slide groove (7), two groups of mounting arc plates (12) are provided above the mounting fixture (6), two groups of connecting circular plates (13) are fitted on one side wall of the mounting fixture (1), two groups of connecting threaded rods (15) are provided on one side of the mounting fixture (6), a first rubber ring (14) is fitted on one side wall of each group of connecting circular plates (13), a mounting nut (16) is threadedly connected to the surface of each group of connecting threaded rods (15), and a second rubber ring (17) is sleeved on the surface of each group of connecting threaded rods (15).

2. The auxiliary installation structure for a liquid level sensor according to claim 1, characterized in that: The cross section of the mounting fixing rod (1) is a semicircular structure, and the plurality of groups of position limiting mounting holes (2) are all distributed at equal intervals with the central axis of the mounting fixing rod (1) as the center.

3. The auxiliary installation structure of the liquid level sensor according to claim 2, characterized in that: The two groups of rubber round pads (3) are respectively located at the edges of both ends of a side wall of the mounting and fixing rod (1), and the two groups of rubber round pads (3) are symmetrically arranged with the central axis of the mounting and fixing rod (1) as the center.

4. The auxiliary installation structure for a liquid level sensor according to claim 2, characterized in that: The limiting slide groove (7) is located at the center of the side wall of the mounting fixture (6), and two groups of movable sliders (9) are symmetrically provided inside the limiting slide groove (7), and the two groups of movable sliders (9) are both threadedly connected to the surface of the bidirectional threaded rod (8).

5. The auxiliary installation structure for a liquid level sensor according to claim 4, characterized in that: Two groups of connecting rods (10) are provided in a sliding fit inside the limiting slide groove (7), one end of the two groups of connecting rods (10) are respectively connected to the two groups of movable sliders (9), and the other end of the two groups of connecting rods (10) are respectively connected to the two groups of mounting fixed blocks (11).

6. The auxiliary installation structure for a liquid level sensor according to claim 1, characterized in that: Two groups of mounting blocks (11) are fitted on the surface of the mounting fixture (6), one end of the two groups of mounting arc plates (12) are movably engaged with the two groups of mounting blocks (11), and a group of protective gaskets (19) are fitted on the surfaces of the two groups of mounting arc plates (12).

7. The auxiliary installation structure for a liquid level sensor according to claim 2, characterized in that: The limiting block (5) is movably connected to a plurality of groups of limiting mounting holes (2), the limiting block (5) is connected to the center of the side wall of the mounting fixture (6), one end of each group of connecting threaded rods (15) is connected to the connecting circular plate (13), and each group of connecting threaded rods (15) is threadedly connected to a plurality of groups of limiting mounting holes (2).

8. The auxiliary installation structure for a liquid level sensor according to claim 1, characterized in that: Each set of the second rubber rings (17) is fitted on one side of the mounting nut (16), one end of the mounting fixture (6) is provided with an adjustment block (18), and one end of the bidirectional threaded rod (8) passes through the mounting fixture (6) and is connected to the adjustment block (18).

Citation Information

Patent Citations

  • Mounting structure of liquid level sensor

    CN212929470U