Liquid level meter dial plate convenient to install

Abstract

The utility model discloses a liquidometer dial plate convenient to install, which relates to the technical field of liquidometers and comprises a display seat and an installation cavity, a chassis is fixedly arranged at the bottom of the installation cavity, a friction ring is fixedly arranged at the upper end of the installation cavity, a rotating column is inserted into the upper end of the installation cavity, propelling threads are arranged on the outer side of the rotating column, and the inner wall of the friction ring is connected with the rotating column through the threads. A conical column is fixedly arranged at the bottom of the rotating column, the section of the conical column is wide in top and narrow in bottom, sliding hole seats in a circumferential array are fixedly arranged at the position, close to the base plate, of the mounting cavity, sliding columns penetrating through the sliding hole seats are slidably arranged on the sliding hole seats, jacking claws are fixedly arranged on the sides, located on the conical column, of the sliding columns, and supporting springs are arranged between the jacking claws and the sliding hole seats in a sleeving mode. The liquid level meter is simple in structure and convenient to operate, the dial plate of the liquid level meter can be installed at an opening of a container to be measured through the inner supporting structure, flange connection is not needed, and the liquid level meter can adapt to openings of different diameters, is high in practicability and is suitable for popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid level gauges, and in particular relates to a liquid level gauge dial which is easy to install. Background Art

[0002] Liquid level meter is an instrument that uses electronic or other technologies to detect the surface, flow rate and velocity of liquid. It is applicable to a variety of environmental monitoring, including groundwater monitoring, double-walled oil tank interlayer monitoring, pressure pipeline leak detection and tanker chassis monitoring. When installing, the liquid level meter is usually installed on the top of the container through a flange. The container needs to have a hole, and a threaded hole needs to be set at the hole. The flange of the liquid level meter is then installed at the opening and bolts are driven in to fix it. The operation is complicated, and the hole and threaded hole need to match the flange model of the liquid level meter. The liquid level meter has low adaptability to different types of holes. Utility Model Content

[0003] The purpose of the utility model is to provide a liquid level gauge dial that is easy to install, has a simple structure, and is easy to operate. Through an internal supporting structure, the liquid level gauge dial can be installed at the opening of a container to be measured, does not require a flange for connection, and can adapt to openings of different diameters. It is highly practical and suitable for promotion.

[0004] The utility model provides the following technical solution: a liquid level meter dial that is easy to install, comprising a display seat and an installation cavity, a chassis is fixedly provided at the bottom of the installation cavity, a friction ring is fixedly provided at the upper end of the installation cavity, a rotating column is inserted into the upper end of the installation cavity, a pushing thread is provided at the outer side of the rotating column, the inner wall of the friction ring is connected to the rotating column by a thread, a conical column is fixedly provided at the bottom of the rotating column, the cross-section of the conical column is wide at the top and narrow at the bottom, a sliding hole seat in a circumferential array is fixedly provided at the installation cavity near the chassis, a sliding column that penetrates the sliding hole seat is slidably provided on the sliding hole seat, a jacking claw is fixedly provided on the sliding column on one side of the conical column, and a support spring is sleeved on the sliding column between the jacking claw and the sliding hole seat.

[0005] Preferably, a built-in swivel is fixedly provided below the display seat, the built-in swivel is rotatably mounted on the upper end of the rotating column, a connecting column is fixedly provided at the lower end of the built-in swivel, the connecting column passes through the rotating column and the conical column, and a line signal channel connected to the display seat is provided inside the connecting column.

[0006] Preferably, the conical column is located on one side of the jacking claw as a first pushing slope, and the upper part of the jacking claw facing the conical column side is provided with a second pushing slope, the inclination angle of the second pushing slope is the same as that of the second pushing slope and is in contact with it, the surface of the jacking claw facing outward is an inclined supporting surface, and the jacking claws of the circular array are formed into a convergent state from bottom to top through the inclined supporting surface.

[0007] Preferably, a rotating handle is fixedly provided on the upper end of the rotating column, and friction patterns are provided on the outer side of the friction ring.

[0008] The beneficial effects of the utility model are as follows: the structure is simple and easy to operate. Through the internal support structure, the liquid level meter dial can be installed at the opening of the container to be measured without flange connection, and can adapt to openings of different diameters. The utility model is highly practical. The details are as follows:

[0009] The utility model is provided with an installation cavity. When installing the display seat, a section of the inclined supporting surface of the jacking claw is inserted into the hole of the container, the chassis is placed on the outer wall of the container, the rotating column is rotated by rotating the handle, and the installation cavity is fixed by holding the friction ring. During the rotation of the rotating column, the conical column is pressed down, and the first propulsion inclined surface thereon pushes the second propulsion inclined surface of the jacking claw. The sliding column connected to the jacking claw moves outward of the sliding hole seat, so that the jacking claws surrounding the circumferential array of the conical column are translated and opened. When the inclined supporting surface of the jacking claw contacts the side wall of the hole, its surface is pressed tightly against the side wall, and the inclined surface of the inclined supporting surface is buckled at the lower edge of the side wall of the hole, so that the chassis is pressed tightly against the outer wall of the container, so that the display seat is installed and fixed on the container, and there is no need to provide threaded holes around the hole, and the hole size within the opening range of the jacking claw can be adapted. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is an overall schematic diagram of the utility model;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 It is an enlarged view of point A of the utility model;

[0014] The markings in the figure are: 1. Display seat; 2. Mounting cavity; 3. Rotating column; 4. Chassis; 5. Rotating handle; 6. Push thread; 7. Friction ring; 8. Connecting column; 9. Sliding hole seat; 10. Sliding column; 11. Push claw; 12. Built-in swivel; 13. Conical column; 14. First push ramp; 15. Support spring; 16. Second push ramp; 17. Oblique support surface. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] The structural features of the utility model are now described in detail with reference to the accompanying drawings of the specification.

[0019] See also Figure 1-2 A liquid level gauge dial that is easy to install includes a display seat 1 and an installation cavity 2. A chassis 4 is fixedly provided at the bottom of the installation cavity 2, which is pressed on the outer wall of the container through the chassis 4. A friction ring 7 is fixedly provided at the upper end of the installation cavity 2. A rotating column 3 is inserted into the upper end of the installation cavity 2. A pushing thread 6 is provided on the outer side of the rotating column 3. The inner wall of the friction ring 7 is connected to the rotating column 3 through a thread. A rotating handle 5 is fixedly provided at the upper end of the rotating column 3. The rotating column 3 is rotated by rotating the rotating handle 5 to make the rotating column 3 rise and fall on the friction ring 7. The outer side of the friction ring 7 is provided with friction patterns, which is convenient for users to hold and fix it.

[0020] See also Figure 2-3A conical column 13 is fixedly provided at the bottom of the rotating column 3. The cross section of the conical column 13 is wide at the top and narrow at the bottom. A sliding hole seat 9 with a circumferential array is fixedly provided near the chassis 4 of the installation cavity 2. A sliding column 10 is slidably provided on the sliding hole seat 9 to penetrate it. The sliding column 10 is located on one side of the conical column 13 and is fixed with a jacking claw 11. The jacking claw 11 can be translated outward by sliding the sliding column 10 on the sliding hole seat 9. The sliding column 10 is located between the jacking claw 11 and the sliding hole seat 9 and is sleeved with a support spring 15. The conical column 13 is located on one side of the jacking claw 11 as a first propulsion inclined surface 14. The jacking claw 11 moves toward the conical column 13. A second propulsion slope 16 is provided on the upper part of the side, and the inclination angle of the second propulsion slope 16 is the same as that of the first propulsion slope 16 and is fitted therewith. When the conical column 13 is pressed down, the first propulsion slope 14 thereon pushes the second propulsion slope 16 of the jacking claw 11, so that the jacking claw 11 moves horizontally outward. The surface of the jacking claw 11 facing outward is the inclined supporting surface 17. The jacking claws 11 of the circular array are formed into a convergence state from bottom to top through the inclined supporting surface 17, so that when the jacking claw 11 is pressed on the hole of the container, the inclined surface of the inclined supporting surface 17 is buckled at the lower edge of the side wall of the hole, and the bottom plate 4 is pressed tightly against the outer wall of the container.

[0021] See also Figure 1-2 A built-in swivel 12 is fixedly provided at the bottom of the display seat 1. The built-in swivel 12 is rotatably installed on the upper end of the rotating column 3, so that the display seat 1 is not affected by the rotation of the rotating column 3. A connecting column 8 is fixedly provided at the lower end of the built-in swivel 12. The connecting column 8 passes through the rotating column 3 and the conical column 13. A line signal channel connected to the display seat 1 is provided in the connecting column 8. The liquid level monitoring mechanism is installed through the connecting column 8, and is displayed through the display meter on the display seat 1.

[0022] The utility model discloses a liquid level meter dial which is easy to install, has a simple structure and is easy to operate. Through the internal support structure, the liquid level meter dial can be installed at the opening of the container to be measured without flange connection, and can adapt to openings of different diameters. It is highly practical and suitable for promotion.

[0023] When using it specifically, refer to Figure 1-3 When installing the display seat 1, a section of the inclined support surface 17 of the jacking claw 11 is inserted into the hole of the container, and the chassis 4 is placed on the outer wall of the container. The rotating column 3 is rotated by rotating the handle 5, and the friction ring 7 is held to fix the installation cavity 2. During the rotation of the rotating column 3, the conical column 13 is pressed down, and the first push slope 14 thereon pushes the second push slope 16 of the jacking claw 11. The sliding column 10 connected to the jacking claw 11 moves outward from the sliding hole seat 9, so that the jacking claws 11 in the circumferential array around the conical column 13 are translated and opened. When the inclined support surface 17 of the jacking claw 11 contacts the side wall of the hole, its surface is pressed against the side wall, and the inclined surface of the inclined support surface 17 is buckled at the lower edge of the side wall of the hole, so that the chassis 4 is pressed against the outer wall of the container, and the display seat 1 is installed and fixed on the container.

[0024] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid level meter dial that is easy to install, comprising a display seat (1) and a mounting cavity (2), characterized in that: A chassis (4) is fixedly provided at the bottom of the installation cavity (2), a friction ring (7) is fixedly provided at the upper end of the installation cavity (2), a rotating column (3) is inserted into the upper end of the installation cavity (2), a driving thread (6) is provided on the outer side of the rotating column (3), the inner wall of the friction ring (7) is connected to the rotating column (3) by a thread, a conical column (13) is fixedly provided at the bottom of the rotating column (3), the cross section of the conical column (13) is wide at the top and narrow at the bottom, a sliding hole seat (9) in a circumferential array is fixedly provided near the chassis (4) of the installation cavity (2), a sliding column (10) penetrating the sliding hole seat (9) is slidably provided on the sliding hole seat (9), a jacking claw (11) is fixedly provided on one side of the sliding column (10), and a supporting spring (15) is sleeved on the sliding column (10) between the jacking claw (11) and the sliding hole seat (9).

2. The liquid level gauge dial that is easy to install according to claim 1, characterized in that: A built-in rotating ring (12) is fixedly provided below the display seat (1), and the built-in rotating ring (12) is rotatably mounted on the upper end of the rotating column (3). A connecting column (8) is fixedly provided at the lower end of the built-in rotating ring (12), and the connecting column (8) passes through the rotating column (3) and the conical column (13). A line signal channel connected to the display seat (1) is provided inside the connecting column (8).

3. The liquid level gauge dial that is easy to install according to claim 1, characterized in that: The conical column (13) is provided with a first propelling inclined surface (14) on one side of the jacking claw (11); the upper part of the jacking claw (11) facing the conical column (13) is provided with a second propelling inclined surface (16); the inclination angle of the second propelling inclined surface (16) is the same as that of the second propelling inclined surface (16) and is in close contact with the second propelling inclined surface (16); the surface of the jacking claw (11) facing outward is an inclined support surface (17); and the jacking claws (11) of the circular array are formed into a convergent state from bottom to top through the inclined support surface (17).

4. The liquid level gauge dial that is easy to install according to claim 1, characterized in that: A rotating handle (5) is fixedly provided on the upper end of the rotating column (3), and friction patterns are provided on the outer side of the friction ring (7).

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