Liquid level meter with protective structure

Abstract

The utility model discloses a liquid level instrument with a protective structure, and relates to the technical field of liquid level instruments. The liquid level instrument comprises a liquid level instrument body and a protective shell, a display screen is arranged on one side of the liquid level instrument body, the protective shell is arranged on the liquid level instrument body in a sleeved mode, an installation hole is formed in one side of the protective shell, tempered glass is arranged in the installation hole, a connecting ring is fixedly arranged on the lower portion of the liquid level instrument body in a sleeved mode, and a plurality of spring damping rods are hinged between the connecting ring and the inner wall of the protective shell. By arranging the protective shell, the liquid level instrument body can be protected conveniently, information of a display screen on the liquid level instrument body can be checked conveniently through tempered glass, the convenience of watching the information of the display screen can be improved conveniently, after the protective shell is collided, the protective shell slides horizontally, the spring damping rods are driven to stretch or compress, force borne by the protective shell is buffered, and the safety of the liquid level instrument is improved. And the probability that the liquid level instrument body is damaged by collision is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of liquid level instruments, and in particular relates to a liquid level instrument with a protective structure. Background Art

[0002] Liquid level measurement is the most important working parameter in industrial production. It is one of the four major industrial working parameters along with temperature, pressure and flow. With the development of science and technology, there are countless liquid level measurement methods, from the ancient scale to the modern ultrasonic and radar measuring instruments. Liquid level measurement technology has also experienced a qualitative leap. The following introduces the more common industrial liquid level measuring instruments.

[0003] The Chinese patent with the announcement number CN212903429U discloses a protective mechanism for a liquid level meter, comprising a flat plate, a connecting tube fixedly connected to the top of the flat plate, a display screen fixedly connected to the front of the connecting tube, a protective plate arranged on the front of the connecting tube, a sliding rod fixedly connected to the bottom of the back of the protective plate, a sliding rod slidably connected to the connecting tube, vertical rods fixedly connected to both sides of the bottom of the protective plate, the bottom of the vertical rods penetrates into the inside of the flat plate, and a clamping rod is penetrated on both sides of the inner cavity of the flat plate, and the outer side of the clamping rod penetrates into the inside of the vertical rod. The utility model can achieve the effect of protecting the screen, enhance the service life of the screen, and enhance the practicality of the liquid level meter. The protective mechanism of the liquid level meter solves the problem that the screen of the existing liquid level meter is mostly exposed to the outside, and long-term exposure to the outside will be more or less disturbed by the outside world, causing certain damage to the screen. The protective mechanism of the liquid level meter in the application shields and protects the display screen by the protective plate, although it can protect the display screen, it affects the staff to quickly view the information on the display screen.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a liquid level meter with a protective structure.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A liquid level meter with a protective structure comprises a liquid level meter body and a protective shell. A display screen is provided on one side of the liquid level meter body. The protective shell is sleeved on the liquid level meter body. A mounting hole is provided on one side of the protective shell. Tempered glass is provided in the mounting hole. A connecting ring is provided on the fixing sleeve at the lower part of the liquid level meter body. A plurality of spring damping rods are hinged between the connecting ring and the inner wall of the protective shell.

[0008] Optionally, a cover plate is provided on the upper side of the protective shell, a through hole is provided on the upper side of the cover plate, and a ventilation filter is provided in the through hole. The ventilation filter is provided to facilitate heat dissipation of the liquid level instrument body in the protective shell.

[0009] Optionally, a guide frame is provided at the bottom end of the protective shell, a guide groove is provided on the bottom surface of the guide frame, a guide plate is provided on the lower fixed sleeve of the liquid level meter body, and a limit frame is provided at the notch of the guide groove, so as to guide the protective shell to slide horizontally on the guide plate through the guide frame and the limit frame, thereby improving the stability of the horizontal sliding of the protective shell.

[0010] Optionally, there is a spacing between the side of the guide plate and the inner wall of the side of the guide groove, an annular groove is provided on the side of the connecting ring, a U-shaped seat corresponding to the spring damping rod is provided on the inner wall of the protective shell, and one end of the spring damping rod is horizontally hinged in the annular groove, and the other end of the spring damping rod is hinged in the U-shaped seat, and multiple spring damping rods are arranged in a circular array on the connecting ring, so as to improve the stability of the hinge between the spring damping rod, the protective shell and the connecting ring through the U-shaped seat and the annular groove.

[0011] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0012] By providing a protective shell, it is convenient to protect the liquid level instrument body, and it is convenient to view the information on the display screen on the liquid level instrument body through the tempered glass, which improves the convenience of viewing the information on the display screen. When the protective shell is collided, the protective shell slides horizontally, driving multiple spring damping rods to stretch or compress, buffering the force exerted on the protective shell, thereby reducing the probability of the liquid level instrument body being damaged.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;

[0017] Figure 3 This is a bottom view structural diagram of an embodiment of the utility model;

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] Liquid level meter body 1, display screen 101, connecting ring 102, spring damping rod 103, guide plate 104, annular groove 105, protective shell 2, mounting hole 201, tempered glass 202, cover plate 203, through hole 204, ventilation filter 205, guide frame 206, guide groove 207, limit frame 208, U-shaped seat 209.

[0020] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0021] The utility model will now be further described in detail with reference to the accompanying drawings.

[0022] See also Figure 1-3 As shown, in this embodiment, a liquid level meter with a protective structure is provided, including a liquid level meter body 1 and a protective shell 2. A display screen 101 is provided on one side of the liquid level meter body 1, and the protective shell 2 is sleeved on the liquid level meter body 1. A mounting hole 201 is provided on one side of the protective shell 2, and a tempered glass 202 is provided in the mounting hole 201. A connecting ring 102 is fixedly sleeved at the lower part of the liquid level meter body 1, and a plurality of spring damping rods 103 are hinged between the connecting ring 102 and the inner wall of the protective shell 2.

[0023] By providing the protective shell 2, it is convenient to protect the liquid level meter body 1, and it is convenient to view the information on the display screen 101 on the liquid level meter body 1 through the tempered glass 202, so as to improve the convenience of viewing the information on the display screen 101. When the protective shell 2 is hit, the protective shell 2 slides horizontally, driving the multiple spring damping rods 103 to stretch or compress, so as to buffer the force applied to the protective shell 2, so as to reduce the probability of the liquid level meter body 1 being damaged.

[0024] In this embodiment, a cover plate 203 is provided on the upper side of the protective shell 2. A through hole 204 is provided on the upper side of the cover plate 203. A ventilation filter 205 is provided in the through hole 204. The ventilation filter 205 facilitates heat dissipation of the liquid level instrument body 1 in the protective shell 2.

[0025] In this embodiment, a guide frame 206 is provided at the bottom end of the protective shell 2, and a guide groove 207 is provided on the bottom surface of the guide frame 206. A guide plate 104 is fixedly sleeved at the lower part of the liquid level instrument body 1, and a limit frame 208 is provided at the notch of the guide groove 207, so that the protective shell 2 can be guided to slide horizontally on the guide plate 104 through the guide frame 206 and the limit frame 208, thereby improving the stability of the horizontal sliding of the protective shell 2 and reducing the probability of the protective shell 2 tipping over.

[0026] In this embodiment, there is a spacing between the side of the guide plate 104 and the inner wall of the side of the guide groove 207, the side of the connecting ring 102 is provided with an annular groove 105, the inner wall of the protective shell 2 is provided with a U-shaped seat 209 corresponding to the spring damping rod 103, and one end of the spring damping rod 103 is horizontally hinged in the annular groove 105, and the other end of the spring damping rod 103 is hinged in the U-shaped seat 209. Multiple spring damping rods 103 are arranged in a circular array on the connecting ring 102, which is convenient for improving the stability of the hinge between the spring damping rod 103 and the protective shell 2 and the connecting ring 102 through the U-shaped seat 209 and the annular groove 105, and for improving the stability of the buffering of the protective shell 2 through the spring damping rod 103.

[0027] Working principle: By setting up the protective shell 2, it is convenient to protect the liquid level meter body 1, and it is convenient to view the information on the display screen 101 on the liquid level meter body 1 through the tempered glass 202, so as to improve the convenience of viewing the information on the display screen 101. When the protective shell 2 is hit, the protective shell 2 slides horizontally, driving the multiple spring damping rods 103 to stretch or compress, so as to buffer the force applied to the protective shell 2, so as to reduce the probability of the liquid level meter body 1 being damaged.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A liquid level meter with a protective structure, characterized in that: include: A liquid level meter body (1) and a protective shell (2); a display screen (101) is provided on one side of the liquid level meter body (1); the protective shell (2) is sleeved on the liquid level meter body (1); a mounting hole (201) is provided on one side of the protective shell (2); a tempered glass (202) is provided in the mounting hole (201); a connecting ring (102) is provided on the lower fixed sleeve of the liquid level meter body (1); and a plurality of spring damping rods (103) are hingedly connected between the connecting ring (102) and the inner wall of the protective shell (2).

2. The liquid level meter with a protective structure according to claim 1, characterized in that: A cover plate (203) is provided on the upper side of the protective shell (2), a through hole (204) is provided on the upper side of the cover plate (203), and a ventilation filter (205) is provided in the through hole (204).

3. The liquid level meter with a protective structure according to claim 1, characterized in that: A guide frame (206) is provided at the bottom end of the protective shell (2), a guide groove (207) is provided on the bottom surface of the guide frame (206), a guide plate (104) is provided on the lower fixed sleeve of the liquid level meter body (1), and a limit frame (208) is provided at the notch of the guide groove (207).

4. The liquid level meter with a protective structure according to claim 3, characterized in that: There is a distance between the side surface of the guide plate (104) and the inner wall of the side portion of the guide groove (207).

5. The liquid level meter with a protective structure according to claim 1, characterized in that: An annular groove (105) is provided on the side of the connecting ring (102), a U-shaped seat (209) corresponding to the spring damping rod (103) is provided on the inner wall of the protective shell (2), one end of the spring damping rod (103) is horizontally hinged in the annular groove (105), and the other end of the spring damping rod (103) is hinged in the U-shaped seat (209).

6. The liquid level meter with a protective structure according to claim 1, characterized in that: A plurality of spring damping rods (103) are circumferentially arrayed on the connecting ring (102).

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