Liquid level meter with alarm function

Abstract

The utility model discloses a liquidometer with an alarm function, which comprises a pipe body structure, a contact alarm structure is arranged in the pipe body structure, the pipe body structure comprises a pipe body with scale marks on the surface, and a base convenient for fixedly connecting parts of the contact alarm structure is embedded in the pipe body. Meanwhile, the pipe body and the base are electrically connected with matching plates with alarms through wires, the matching plates are fixed to the two ends of the pipe body, the surface of the pipe body is wrapped with a protective cover with a through groove in the front, the two ends of the protective cover are fixedly connected with the matching plates, and a conveying pipe penetrating through the matching plates and connected with the pipe body in an embedded and through mode is arranged below the pipe body. The pipe body is internally provided with a floating ball for floating adjustment, the contact alarm structure comprises a concave block with the interior being of a hollow structure, the concave block is internally provided with an electric connecting piece electrically connected with the base, and the liquid level meter with the alarm function plays a role in wrapping protection through the arranged protective cover.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level gauges, in particular to a liquid level gauge with an alarm function. Background Art

[0002] A liquid level gauge, also called a water level gauge or a liquid surface gauge, is a device for measuring the water level. After searching, it was found that the publication number of the existing public technology is: CN217058997U. A liquid level gauge with an alarm function includes a tube body, a magnetic float is placed inside the tube body, and vertical plates are symmetrically arranged on the right side of the outer wall of the tube body. Circular holes arranged up and down are evenly opened on the vertical plates. Magnetic flaps are rotatably connected between the circular holes opposite to each other. The front ends of the uppermost and lowermost magnetic flaps are both provided with extension shafts. A gear is provided on the end of the outer wall of the extended shaft away from the magnetic flap, horizontal plates are symmetrically provided at the upper and lower ends of the front vertical plate, and slide rails are provided on the opposite surfaces of the horizontal plates opposite to each other and away from the end of the vertical plate, and limit strips are symmetrically provided on the inner wall of the slide rails, and a rack meshing with the gear for transmission is movably connected in the slide rail, and limit slots are provided on the front and rear side walls of the rack, and the limit strips extend into the limit slots. The utility model can emit an alarm sound when the water level in the liquid level meter is too high or too low.

[0003] To sum up: the alarm function set in the above case is not only complex in structure but also increases the cost of subsequent repair or maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide a liquid level meter with an alarm function in view of the deficiencies in the prior art, so as to solve the problem that the alarm function set in the above case proposed in the above background technology is not only complex in structure but also increases the cost of subsequent repair or maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid level meter with an alarm function, comprising a tube structure, wherein a contact alarm structure is provided inside the tube structure;

[0006] The tube structure includes a tube with scale lines on the surface, and a base is embedded inside the tube for convenient fixed connection of contact alarm structure parts. At the same time, the tube and the base are electrically connected to a matching plate with an alarm through a wire, and the matching plate is fixed at both ends of the tube;

[0007] The surface of the tube body is wrapped with a protective cover with a through groove in the front, and both ends of the protective cover are fixedly connected to the matching plate.

[0008] By adopting the above technical solution, the protective cover is provided to achieve wrapping protection.

[0009] Preferably, a delivery pipe penetrating the matching plate and being embedded and connected with the pipe body is provided below the pipe body, and a floating ball for floating adjustment is provided inside the pipe body.

[0010] By adopting the above technical solution, the liquid connection and transportation are achieved through the provided delivery pipe.

[0011] Preferably, the contact alarm structure comprises a concave block with a hollow structure inside, and an electrical connection piece electrically connected to the base is provided inside the concave block, and the concave block is wrapped and fixedly connected to the bottom of the base through a waterproof spring cover.

[0012] By adopting the above technical solution, the waterproof spring cover is provided to achieve waterproof wrapping.

[0013] Preferably, a connecting spring is installed between the electrical connecting piece and the extrusion block, and the extrusion block is fixedly connected to a connecting plate with an L-rod, and the connecting plate is slidably limited by the L-rod and the concave block.

[0014] By adopting the above technical solution, the L rod is provided to adjust the limit position.

[0015] Preferably, the top of the connecting plate is fixedly connected to the bottom of the waterproof spring cover, and a pushing block that contacts and squeezes the floating ball is fixed to the bottom of the connecting plate.

[0016] By adopting the above technical solution, the push block is provided to achieve push adjustment.

[0017] Preferably, the recessed blocks are provided in a group, and a group of limit blocks connected with the L-rod for limiting the position are provided inside a single recessed block.

[0018] By adopting the above technical solution, the recessed blocks are provided to achieve a fixed connection.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the liquid level meter with alarm function,

[0020] (1) This case sets up a contact alarm structure, thereby solving the problem that the alarm function set in the above case is not only complex in structure but also has the problem of increased repair or maintenance costs. When the float moves upward with the water, the float squeezes the push block. When the push block is squeezed, the push block drives the L rod to move inside the concave block through the connecting plate. When the squeezing block contacts the electrical connecting piece, the alarm device performs an alarm process.

[0021] (2) By setting a protective cover in the tube structure, the problem of the liquid level meter having no protective structure on the outside is solved, which is easily affected by external factors and deformed. When the liquid level meter is deformed, it will affect the normal liquid level detection. In severe cases, the liquid level meter may be damaged. The anti-interference effect to the outside world is poor, and there is a limitation of easy damage in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the pipe body, matching plate, protective cover, delivery pipe and float of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the partial structure of the protective cover of the utility model;

[0026] Figure 5 This is a schematic diagram of the contact alarm structure of the utility model.

[0027] In the figure: 1. Tube structure; 101. Tube; 102. Base; 103. Matching plate; 104. Alarm; 105. Protective cover; 106. Delivery pipe; 107. Float; 2. Contact alarm structure; 201. Concave block; 202. Electrical connecting piece; 203. Waterproof spring cover; 204. Extrusion block; 205. Connecting spring; 206. Connecting plate; 207. L rod; 208. Push block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a liquid level meter with an alarm function, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a tube body structure 1, which includes a tube body 101 with scale lines on the surface, and a base 102 is embedded inside the tube body 101 for convenient fixed connection of the parts of the contact alarm structure 2. At the same time, the tube body 101 and the base 102 are electrically connected to a matching plate 103 with an alarm 104 through wires, and the matching plate 103 is fixed at both ends of the tube body 101.

[0030] Furthermore, in the above scheme, the surface of the tube body 101 is wrapped with a protective cover 105 with a through groove in the front, and both ends of the protective cover 105 are fixedly connected to the matching plate 103, wherein the protective cover 105 is provided by a metal protective cover 105 with a rubber material on the surface. When the metal protective cover 105 with a rubber material on the surface is provided, not only the impact resistance of the protective cover 105 is improved, but also an effective collision buffering effect is achieved.

[0031] The above scheme further has a delivery pipe 106 below the tube body 101 which penetrates the matching plate 103 and is embedded and connected with the tube body 101, and a floating ball 107 for floating adjustment is provided inside the tube body 101, wherein the floating ball 107 is a floating ball 107 with a certain weight and can be floated by liquid, and the floating ball 107 has its own certain weight to ensure that when the liquid level reaches the maximum, the weight squeezes the push block 208 below to alarm.

[0032] like Figure 5 As shown, a contact alarm structure 2 is provided inside the tube body structure 1, and the contact alarm structure 2 includes a concave block 201 with a hollow structure inside, and an electrical connecting piece 202 electrically connected to the base 102 is provided inside the concave block 201, and the concave block 201 is fixedly connected to the bottom of the base 102 by a waterproof spring cover 203. A group of concave blocks 201 are provided, and a group of limit blocks connected to the L rod 207 are provided on the inner side of a single concave block 201. When the above-mentioned components are provided with a group, it not only reflects the installability of the above-mentioned components, but also reflects the practicality and installation connection limitability of the installation setting of the above-mentioned components. When a group of limit blocks connected to the L rod 207 are provided on the inner side of a single concave block 201, it effectively plays an adjusting and limiting effect on the sliding process of the L rod 207 to avoid excessive sliding of the L rod 207.

[0033] Furthermore, in the above scheme, a connecting spring 205 is installed between the electrical connecting piece 202 and the extrusion block 204, and the extrusion block 204 is fixedly connected to the connecting plate 206 with the L-rod 207, and the connecting plate 206 is limited by sliding with the concave block 201 through the L-rod 207, wherein the above components constitute an elastic sliding structure, and when the elastic sliding structure constituted by the above components is set, the elastic contact and elastic force separation between the extrusion block 204 and the electrical connecting piece 202 are effectively achieved.

[0034] Furthermore, in the above solution, the top of the connecting plate 206 is fixedly connected to the bottom of the waterproof spring cover 203 , and a pushing block 208 that contacts and squeezes the floating ball 107 is fixed to the bottom of the connecting plate 206 .

[0035] In the above scheme, when the float 107 follows the water and moves upward along the inside of the tube body 101, the float 107 squeezes the push block 208. When the push block 208 is squeezed, the push block 208 drives the L rod 207 to move inside the recessed block 201 through the connecting plate 206. When the squeezing block 204 contacts the electrical connecting piece 202, the alarm 104 performs an alarm process.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A liquid level meter with an alarm function, comprising a tube structure (1), characterized in that: A contact alarm structure (2) is provided inside the tube structure (1); The tube structure (1) comprises a tube (101) with scale lines on the surface, and a base (102) is embedded and installed inside the tube (101) for convenient fixed connection of parts of the contact alarm structure (2), and the tube (101) and the base (102) are electrically connected to a matching plate (103) with an alarm (104) through a wire, and the matching plate (103) is fixed at both ends of the tube (101); The surface of the tube body (101) is wrapped with a protective cover (105) with a through groove in the front, and both ends of the protective cover (105) are fixedly connected to the matching plate (103).

2. A liquid level meter with an alarm function according to claim 1, characterized in that: A delivery pipe (106) penetrating the matching plate (103) and being embedded and connected to the pipe body (101) is provided below the pipe body (101), and a floating ball (107) for floating adjustment is provided inside the pipe body (101).

3. The liquid level meter with alarm function according to claim 1, characterized in that: The contact alarm structure (2) comprises a concave block (201) with a hollow structure inside, and an electrical connection piece (202) electrically connected to the base (102) is provided inside the concave block (201), and the concave block (201) is wrapped and fixedly connected to the bottom of the base (102) through a waterproof spring cover (203).

4. A liquid level meter with an alarm function according to claim 3, characterized in that: A connecting spring (205) is installed between the electrical connecting piece (202) and the extrusion block (204), and the extrusion block (204) is fixedly connected to a connecting plate (206) with an L-rod (207), while the connecting plate (206) is slidably limited by the L-rod (207) and the concave block (201).

5. A liquid level meter with an alarm function according to claim 4, characterized in that: The top of the connecting plate (206) is fixedly connected to the bottom of the waterproof spring cover (203), and a pushing block (208) that contacts and presses the floating ball (107) is fixed to the bottom of the connecting plate (206).

6. The liquid level meter with alarm function according to claim 3, characterized in that: The concave blocks (201) are provided in a group, and a group of limit blocks connected to the L rod (207) for limiting position are provided inside a single concave block (201).

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