JP3236691U - Stainless steel liquid level single tube sensor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a liquid level single tube sensor which is convenient to fix and attach / detach and is convenient to disassemble. SOLUTION: The bottom cavity 1 is provided so that a rotary shaft 2 penetrates at a central position and a rotary rod 4 penetrates on both sides thereof, and two outside the two rotary rods. A stainless steel liquid level single, to which a first slider 5 and two second sliders 6 are fitted, respectively, and a first dovetail key 7 is provided at either end of the two first sliders close to the axis of rotation. The tube sensor 15 is disclosed. Rotate the swing rod clockwise to insert the two first dovetail keys into the two first dovetail grooves 18, respectively, and the two second dovetail keys 8 into the two second dovetail grooves 19. By inserting each, the liquid level single tube sensor body is fixed to the top of the bottom cavity. [Selection diagram] Fig. 1

Description

The present invention relates to the technical field of the sensor, specifically, to a stainless steel liquid level single tube sensor.

The sensor is a detection device that can sense the information to be measured, converts the sensed information into an electric signal or other necessary form of information according to a certain rule, outputs it, and transmits and processes the information. , Storage, display, recording and control can be met. Sensor features include micronization, digitization, smartening, multi-functionalization, systematization, and networking, which are the most important parts of auto-detection and auto-control. The existence and development of sensors give an object a sense of touch, taste, smell, etc., gradually activate the object, and generally based on its basic sensing function, a heat-sensitive element, a photosensitive element, a gas sensing element. , Force sensing element, magnetic sensing element, humidity sensing element, sound sensing element, radiation sensing element, color sensing element, odor sensing element and the like. The stainless steel liquid level single tube sensor is applied to various oil tanks, water tanks, chemical chemical tanks, etc.

The conventional technique has the following drawbacks. Most of the conventional stainless steel liquid level single tube sensors adopt the NPT screw assembly method to fix the stainless steel liquid level single tube sensor in a predetermined position, but the screw assembly method is complicated to attach and detach. Moreover, since a special attachment / detachment tool is required for attachment / detachment, it becomes inconvenient to attach / detach the stainless steel liquid level single tube sensor.

The above information partially disclosed in the above background art may be used only to enhance the understanding of the background of the present disclosure and may thus include information that does not constitute conventional art known to those of skill in the art. ..

An object of the present invention is to rotate the swing rod clockwise so that the two first dovetail keys are inserted into the two first dovetail grooves, respectively, and the two second dovetail keys are inserted into the two second dovetail keys. By inserting each in the groove, it is possible to fix the liquid level single tube sensor body to the top of the bottom cavity, which is convenient to fix, and the handle is rotated counterclockwise to make the two firsts. It is convenient to disassemble the liquid level single tube sensor body by removing the dovetail key from inside the two first fixed blocks and the two second dovetail keys from inside the two second fixed blocks, which makes it convenient to disassemble the liquid. A stainless steel liquid level single tube sensor that makes it easy to attach and detach the surface single tube sensor body is provided to solve the problems existing in the above background technology.

In order to achieve the above object, the present invention provides the following technical aspects. A stainless steel liquid level single tube sensor including a bottom cavity, the rotation shaft is provided through the center position of the bottom cavity, and the rotation rod is provided through both sides of the bottom cavity. Two first sliders and two second sliders are fitted to the outside of the two rotating rods, respectively, and a first dovetail key is connected to either end of the two first sliders close to the rotation axis. A second dovetail key is connected to either of the two ends of the second slider near the axis of rotation, and two upright plates are connected to either side of the bottom of the bottom cavity. A swing rod is provided so as to penetrate between two standing plates close to the first slider, a liquid level single tube sensor main body is provided at the top of the bottom cavity, and 2 are provided at both ends of the liquid level single tube sensor main body. One first fixed block and two second fixed blocks are connected to each other, and a first dovetail groove is fixed to either of the two opposite ends of the first fixed block so that the two second fixed blocks face each other. A second dovetail groove is fixedly installed at any of the ends.

Preferably, the first gear is fixed to the top of the rotating shaft and the second gear is fixed to either of the bottoms of the two rotating rods, between the first gear and the two second gears. The chain is connected.

Preferably, the third gear is fixed to the bottom of the rotary shaft, the fourth gear is fixed to one side of the swing rod close to the rotary shaft, and the third gear and the fourth gear mesh with each other. do.

Preferably, an L-shaped plate is connected to both sides of the top of the bottom cavity, and either one end of the two first sliders away from the axis of rotation and one end of the two second sliders away from the axis of rotation. Is also attached to the L-shaped plate at the corresponding position.

Preferably, a position limiting frame is provided in the center of the top of the bottom cavity, and a square frame is connected to the bottom of the liquid level single tube sensor main body.

Preferably, a male screw is fixed to either of the outer peripheral surfaces of the two rotating rods, and a screw hole is provided so as to penetrate both the tops of the two first sliders and the tops of the two second sliders. The two first sliders and the two second sliders are screwed to the outside of the rotating rods at the corresponding positions, respectively, and the male screw direction of the top and the male screw direction of the bottom of the two rotating rods are both opposite to each other. It will be provided.

Preferably, both the two rotating rods and the rotating shaft are rotatably connected to the bottom cavity by bearings, and a handle is fixed to one side of the swing rod away from the second slider.

Preferably, the bottom plate is connected to any of the bottom portions of the four standing plates.

In the above technical aspects, the technical effects and advantages provided by the present invention are as follows.

By placing the liquid level single tube sensor body on the top of the bottom cavity, the position limiting frame realizes positioning with respect to the liquid level single tube sensor body, and the swing rod is rotated clockwise to rotate the rotation axis. By rotating the two rotating rods at the same time, when the two rotating rods rotate, the two first dovetail keys are inserted into the two first dovetail grooves, respectively, and the two second dovetail keys are inserted. Inserted into each of the two second dovetail grooves, the two first dovetail keys and the two second dovetail keys realize position restrictions on the two first fixed blocks and the two second fixed blocks, and the liquid is liquid. The surface single tube sensor body can be fixed to the top of the bottom cavity, which is convenient to fix, and the handle can be rotated counterclockwise to insert the two first dovetail keys from within the two first fixing blocks. It is convenient to remove the two second dovetail keys from the inside of the two second fixed blocks to disassemble the liquid level single tube sensor body, which makes it convenient to attach and detach the liquid level single tube sensor body.

In order to more clearly explain the embodiments of the present application or the technical embodiments in the prior art, the drawings required for the embodiments will be briefly described below. As will be appreciated, the drawings described below are only a portion of the embodiments described in the present invention, and one of ordinary skill in the art can obtain other drawings from these drawings.
It is a schematic diagram of the whole structure of this invention. It is a top view of the partial structure of the 2nd slider and the 2nd dovetail key of this invention. It is a cross-sectional view of the partial structure of the 2nd slider of this invention. It is a connection schematic diagram of the 1st gear, the 2nd gear and a chain of this invention. It is a mounting schematic diagram of the liquid level single tube sensor main body and the bottom cavity of this invention.

1-Bottom cavity 2-Rotating shaft 3-First gear 4-Rotating rod 5-First slider 6-Second slider 7-First dovetail key 8-Second dovetail key 9-Second gear 10-Chain 11-Standing Installation plate 12-Swing rod 13-3rd gear 14-4th gear 15-Liquid level single tube sensor body 16-1 1st fixed block 17-2nd fixed block 18-1st dovetail groove 19-2nd dovetail groove 20 -L-shaped plate 21-Position limiting frame 22-Square frame 23-Screw hole

Hereinafter, exemplary embodiments will be described in more detail with reference to the drawings. However, it should be understood that the exemplary embodiments can be implemented in various forms and are not limited to the examples described herein. On the other hand, by providing these embodiments, the description of the present disclosure will be further complete and complete, and the concept of an exemplary embodiment will be fully communicated to those skilled in the art. The drawings are merely schematic views of the present disclosure and are not always drawn in proportion. Since the same reference numerals in the drawings indicate the same or similar parts, duplicate description thereof will be omitted.

In addition, the features, structures or properties described can be combined in any suitable manner in one or more exemplary embodiments. The following description provides a number of specific details to provide a complete understanding of the exemplary embodiments of the present disclosure. However, one of ordinary skill in the art will appreciate that the techniques of the present disclosure may be practiced to omit one or more of the particular details described above, or to employ other methods, components, steps, and the like. In other cases, various aspects of the present disclosure will be prevented from being obscured by predominantly describing the present disclosure without illustrating or describing in detail known structures, methods, realizations or operations.

As shown in FIGS. 1 to 5, the present invention includes a bottom cavity 1 and is provided with a rotating shaft 2 penetrating at a central position of the bottom cavity 1, and a rotating rod 4 is provided on both sides of the bottom cavity 1. The two first sliders 5 and the two second sliders 6 are respectively fitted to the outside of the two rotating rods 4 so as to be close to the rotating shaft 2 of the two first sliders 5. The first dovetail key 7 is connected to any of the two, and the second dovetail key 8 is connected to any one of the ends of the two second sliders 6 close to the rotation axis 2, and both sides of the bottom of the bottom cavity 1 are connected. Two vertical plates 11 are connected to each of them, and a swing rod 12 is provided so as to penetrate between the two vertical plates 11 close to the first slider 5, and a liquid level is provided at the top of the bottom cavity 1. A single tube sensor main body 15 is provided, and two first fixed blocks 16 and two second fixed blocks 17 are connected to both ends of the liquid level single tube sensor main body 15, respectively, and the two first fixed blocks 16 face each other. A stainless steel liquid level single tube sensor in which a first dovetail groove 18 is fixed to any one end thereof and a second dovetail groove 19 is fixed to either of the two opposite ends of the second fixed block 17. I will provide a.

Further, in the above technical aspect, the first gear 3 is fixed to the top of the rotary shaft 2, and the second gear 9 is fixed to either of the bottoms of the two rotary rods 4, and the first gear 3 is fixed. A chain 10 is connected between the gear 9 and the two second gears 9, and transmission is realized.

Further, in the above technical aspect, the third gear 13 is fixedly attached to the bottom of the rotary shaft 2, and the fourth gear 14 is fixedly attached to one side of the swing rod 12 close to the rotary shaft 2. The three gears 13 and the fourth gear 14 mesh with each other to realize transmission.

Further, in the above technical aspect, the L-shaped plate 20 is connected to both sides of the top of the bottom cavity 1, one end of the two first sliders 5 separated from the rotation axis 2, and two second sliders. One end of No. 6 separated from the rotating shaft 2 is attached to the L-shaped plate 20 at the corresponding position.

Further, in the above technical aspect, the position limiting frame 21 is connected to the center of the top of the bottom cavity 1, the square frame 22 is connected to the bottom of the liquid level single tube sensor main body 15, and the position limiting frame 21 is the liquid level. Positioning with respect to the single tube sensor main body 15 is realized.

Further, in the above technical aspect, a male screw is fixed to any of the outer peripheral surfaces of the two rotating rods 4, and is provided on either the top of the two first sliders 5 or the top of the two second sliders 6. A screw hole 23 is provided through the screw hole 23, and the two first sliders 5 and the two second sliders 6 are screwed to the outside of the rotating rod 4 at the corresponding positions, respectively, and are male screws on the tops of the two rotating rods 4. Both the direction and the direction of the male screw on the bottom are provided in the opposite directions, and the transmission of the screw is realized.

Further, in the above technical aspect, the two rotary rods 4 and the rotary shaft 2 are both rotatably connected to the bottom cavity 1 by bearings, and are connected to one side of the swing rod 12 away from the second slider 6. The handle is fixed, and the handle is convenient for rotating the swing rod 12.

Further, in the above technical aspect, the bottom plate is connected to any of the bottom portions of the four standing plates 11.

Specific embodiments are as follows. In actual use, the four bottom plates are welded in place to achieve relative fixation of the bottom cavity 1, and the liquid level single tube sensor body 15 is placed on the top of the bottom cavity 1 to form a square frame. 22 is locked to the outside of the position limiting frame 21, positioning with respect to the liquid level single tube sensor main body 15 is realized by the position limiting frame 21, and the handle is rotated clockwise to rotate the swing rod 12 and the fourth gear 14. The third gear 13 and the fourth gear 14 mesh with each other, so that the rotating shaft 2 and the first gear 3 are rotated by the swing rod 12, and the first gear 3 and the two second gears 9 are rotated. Since the chain 10 is connected to and from, when the first gear 3 rotates, the two second gears 9 and the rotating rod 4 at the corresponding positions are simultaneously rotated, and the two first sliders 5 and 2 are rotated. Since the two second sliders 6 are screwed to the outside of the rotating rod 4 at the corresponding positions, and the male screw direction at the top and the male screw direction at the bottom of the two rotating rods 4 are both opposite to each other, the two second sliders 6 are provided. When the rotary rod 4 rotates, the two first sliders 5 and the first dovetail key 7 at the corresponding position are simultaneously moved to the top and bottom, and the two second sliders 6 and the second dovetail key 8 at the corresponding position are simultaneously moved. Moved to the top and bottom, the two first dovetail keys 7 are inserted into the two first dovetail grooves 18, respectively, and the two second dovetail keys 8 are inserted into the two second dovetail grooves 19, respectively. In this case, the rotation of the handle is stopped, and the two first dovetail keys 7 and the two second dovetail keys 8 realize the position limitation for the two first fixed blocks 16 and the two second fixed blocks 17. , The liquid level single tube sensor body 15 can be fixed to the top of the bottom cavity 1, which is convenient to fix, and the handle is rotated counterclockwise to connect the two first dovetail keys 7 to the two first. It is convenient to disassemble the liquid level single tube sensor body 15 by removing it from the fixed block 16 and removing the two second dovetail keys 8 from the inside of the two second fixed blocks 17, which makes it convenient to disassemble the liquid level single tube sensor. The main body 15 can be conveniently attached and detached. In the embodiment, most of the conventional stainless steel liquid level single tube sensors adopt the NPT screw assembly method to fix the stainless steel liquid level single tube sensor in a predetermined position, but the screw assembly method can be attached and detached. It is complicated and requires a dedicated attachment / detachment tool for attachment / detachment, which makes it inconvenient to attach / detach the stainless steel liquid level single tube sensor, which solves the problem existing in the conventional technology.

The operating principle of the present invention is as follows. The swing rod 12 is rotated clockwise so that the two first dovetail keys 7 are inserted into the two first dovetail grooves 18, respectively, and the two second dovetail keys 8 are inserted into the two second dovetail grooves 19. The liquid level single tube sensor body 15 can be fixed to the top of the bottom cavity by inserting it into each of the two first dovetails by rotating the handle counterclockwise for convenient fixing. It is convenient to disassemble the liquid level single tube sensor body 15 by removing the key 7 from the inside of the two first fixed blocks 16 and the two second dovetail keys 8 from the inside of the two second fixed blocks 17. This makes it convenient to attach / detach the liquid level single tube sensor body 15.

Although some exemplary embodiments of the present invention have been described above based only on the methods described above, those skilled in the art will have various examples described as long as they do not deviate from the spirit and scope of the present invention. It goes without saying that it can be fixed in different ways. Therefore, it should not be understood that the above drawings and descriptions are descriptive in nature and limit the scope of the claims of the present invention.

Claims (8)

In the stainless steel liquid level single tube sensor including the bottom cavity (1)
A rotation shaft (2) is provided through the center position of the bottom cavity (1), and a rotation rod (4) is provided through both sides of the bottom cavity (1). Two first sliders (5) and two second sliders (6) are fitted to the outside of the rotating rod (4), respectively, and are close to the rotation axis (2) of the two first sliders (5). A first dovetail key (7) is connected to either end, and a second dovetail key (8) is connected to any one end of the two second sliders (6) close to the axis of rotation (2). Two vertical plates (11) are connected to both sides of the bottom of the bottom cavity (1), and between the two vertical plates (11) close to the first slider (5). A swing rod (12) is provided through the bottom cavity (1), a liquid level single tube sensor main body (15) is provided at the top of the bottom cavity (1), and 2 are provided at both ends of the liquid level single tube sensor main body (15). One first fixed block (16) and two second fixed blocks (17) are connected to each other, and a first dovetail groove (18) is fixed to either of the two opposite ends of the first fixed block (16). A stainless steel liquid level single tube sensor provided, wherein a second dovetail groove (19) is fixed to either of two opposite ends of the second fixing block (17). The first gear (3) is fixed to the top of the rotary shaft (2), and the second gear (9) is fixed to either of the bottoms of the two rotary rods (4). The stainless steel liquid level single tube sensor according to claim 1, wherein a chain (10) is connected between the 3) and the two second gears (9). A third gear (13) is fixed to the bottom of the rotary shaft (2), and a fourth gear (14) is fixed to one side of the swing rod (12) close to the rotary shaft (2). The stainless steel liquid level single tube sensor according to claim 1, wherein the third gear (13) and the fourth gear (14) mesh with each other. An L-shaped plate (20) is connected to both sides of the top of the bottom cavity (1), and one end of the two first sliders (5) away from the rotation axis (2) and two second sliders. The stainless steel liquid level single tube sensor according to claim 1, wherein one end of the (6) away from the rotating shaft (2) is bonded to the L-shaped plate (20) at the corresponding position. A position limiting frame (21) is connected to the center of the top of the bottom cavity (1), and a square frame (22) is connected to the bottom of the liquid level single tube sensor main body (15). The stainless steel liquid level single tube sensor according to claim 1. Male screws are fixed to both of the outer peripheral surfaces of the two rotating rods (4), and screw holes are provided in both the tops of the two first sliders (5) and the tops of the two second sliders (6). (23) is provided so as to penetrate, and the two first sliders (5) and the two second sliders (6) are screwed to the outside of the rotating rods (4) at the corresponding positions, respectively, and the two rotating rods are connected. The stainless steel liquid level single tube sensor according to claim 1, wherein both the male screw direction of the top and the male screw direction of the bottom are opposite to each other. The two rotary rods (4) and the rotary shaft (2) are both rotatably connected to the bottom cavity (1) by bearings and separated from the second slider (6) in the swing rod (12). The stainless steel liquid level single tube sensor according to claim 1, wherein the handle is fixed to the side. The stainless steel liquid level single tube sensor according to claim 1, wherein the bottom plate is connected to any of the bottom portions of the four standing plates (11).

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