Magnetic liquid level meter combined display panel
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU YANBORUI INTELLIGENT INSTRUMENT CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-05
AI Technical Summary
The existing magnetic level gauge display panel length is customized, which increases production costs and reduces production efficiency, and cannot be adapted to measuring cylinders of different lengths.
Design a magnetic level gauge combined display panel. Several display panel bodies are combined through a connecting structure. The panel length can be flexibly adjusted by using fixed brackets, buckles, bolts or staggered connection methods.
This has enabled standardized production of display panels, reduced production costs, improved production efficiency and applicability, and ensured the stability of measurement accuracy.
Smart Images

Figure CN224327782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of magnetic level gauge display panels, and in particular to a combined magnetic level gauge display panel. Background Technology
[0002] Liquid level gauges are widely used to observe the liquid level inside containers or equipment. There are many types of liquid level gauges available, including pressure level gauges, differential pressure level gauges, float level gauges, ultrasonic level gauges, glass tube level gauges, and magnetic level gauges. Magnetic level gauges are made based on the principle of buoyancy and magnetic coupling, featuring direct reading with on-site display. Magnetic float level gauges are currently the most widely used type. They consist of a level tube containing a magnetic float, a connecting pipe communicating with the container, and a display panel with magnetic floats mounted on the outside of the level tube. The magnetic floats are cylindrical and installed inside the display panel. The movement of the magnetic float causes the magnetic floats to flip, changing the color displayed on the magnetic floats. Users can determine the height of the liquid level by observing the corresponding scale on the magnetic floats. They have advantages such as simple structure, convenient installation, durability, reliability, and intuitive readings.
[0003] In the current production and actual use of magnetic level gauges, the length of the display panel of each magnetic level gauge is customized individually, which can only be adapted to measuring cylinders of the same length. This results in increased production costs and reduced production efficiency. In particular, when users need spare parts, they cannot select the corresponding spare parts. Utility Model Content
[0004] To address the issues mentioned above, where existing magnetic level gauge display panels are custom-made to fit only measuring cylinders of the same length, leading to increased production costs and reduced production efficiency, this invention provides a combined magnetic level gauge display panel.
[0005] This utility model provides a magnetic level gauge combined display panel, which adopts the following technical solution:
[0006] A magnetic level gauge combined display panel includes several display panel bodies. A connection structure is provided between any two of the display panel bodies. The connection structure can be a fixed bracket connection, a snap-fit connection, a bolt connection, or a staggered connection. The surfaces of the several display panel bodies are printed with scales and graduation numbers, and the surface of the upper display panel body is provided with blank graduations.
[0007] By adopting the above technical solution, when the lengths of the display panel body and the measuring cylinder are inconsistent, the length of the display panel body can be quickly changed by replacing, adding, or reducing the number of display panel bodies.
[0008] Optionally, the display panel body may have one or more fixed lengths.
[0009] By adopting the above technical solution, the on-site measurement requirements can be met.
[0010] Optionally, the display panel body includes a frame, a guide rail, a magnetic flap, and a cover plate, with the magnetic flap located inside the guide rail.
[0011] By adopting the above technical solutions, the display panel body is standardized, the number of components for manufacturers is reduced, production efficiency is improved, and production costs are reduced.
[0012] Optionally, the scale and graduation numbers are printed on an epoxy resin coating.
[0013] By adopting the above technical solution, the epoxy resin coating has corrosion resistance, wear resistance and stability, ensuring that the printing of the scale and graduation numbers can remain clear and accurate even after long-term use.
[0014] Optionally, the fixing bracket connection includes fixing holes and a fixing bracket body. The fixing holes are symmetrically arranged on the end faces of two adjacent display panel bodies. The surface of the fixing bracket body is provided with positioning holes corresponding to the fixing holes. Screws are inserted between the fixing holes and the positioning holes.
[0015] By adopting the above technical solution, it is convenient to combine and connect multiple display panel bodies, while ensuring that the connection between multiple display panel bodies will not be displaced.
[0016] Optionally, the snap-fit connection includes a male snap and a female snap. The male snap is installed on both sides of the bottom of one of the display panel bodies, and the female snap is installed on both sides of the top of the other display panel body. The male snap is located inside the female snap.
[0017] By adopting the above technical solution, the male and female fasteners are locked together to ensure that the assembled display panel body forms a whole with a fixed length, thus guaranteeing that the panel has long-term stable measurement accuracy.
[0018] Optionally, the bolted connection includes a connecting block and a fixing bolt. The connecting block is connected to the end joint of two adjacent display panel bodies, and the fixing bolt passes through the connecting block. A nut is sleeved on the outside of the fixing bolt.
[0019] By adopting the above technical solution, it is convenient to combine two or more display panel bodies into a whole.
[0020] Optionally, the misaligned connection includes misaligned magnetic flip pillars and misaligned connecting areas. The misaligned connecting areas are located at the joint between the beginning and end of two adjacent display panel bodies. The two misaligned magnetic flip pillars are symmetrically arranged inside the misaligned connecting areas, and the two misaligned magnetic flip pillars are on the same horizontal line.
[0021] By adopting the above technical solutions, the display accuracy after the display panel body is assembled and connected is guaranteed.
[0022] In summary, this utility model has at least one of the following beneficial effects:
[0023] The connecting structure allows two or more display panel bodies to be combined and connected, making the display panel body suitable for measuring cylinders of different lengths. This eliminates the need to replace the display panel body with one of a specific length, reduces production costs, and improves the panel's versatility.
[0024] The connection structure can adopt fixed bracket connection, snap connection, bolt connection and staggered connection, etc., and multiple display panel bodies can be combined and connected by appropriate connection methods according to the actual situation, which improves the practicality of the panel. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the connection structure of the display panel body of this utility model. Figure 1 ;
[0028] Figure 3 This is a schematic diagram of the connection structure of the display panel body of this utility model. Figure 2 ;
[0029] Figure 4 This is a schematic diagram of the connection structure of the display panel body of this utility model. Figure 3 ;
[0030] Figure 5 This is a schematic diagram of the misaligned connection structure of this utility model. Figure 1 ;
[0031] Figure 6 This is a schematic diagram of the misaligned connection structure of this utility model. Figure 2 ;
[0032] Figure 7 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0033] In the diagram: 1. Display panel body; 2. Guide rail; 3. Magnetic flip plate; 4. Ruler; 5. Scale numbers; 6. Blank scale; 7. Fixing hole; 8. Fixing bracket body; 9. Male buckle; 10. Female buckle; 11. Connecting block; 12. Fixing bolt; 13. Offset magnetic flip column; 14. Offset connection area. Detailed Implementation
[0034] The following is in conjunction with the appendix Figure 1-7 The present invention will be described in further detail below.
[0035] Please refer to the attached diagram in the instruction manual. Figure 1 This utility model provides an embodiment of a magnetic level gauge combined display panel, comprising several display panel bodies 1, with a connecting structure between any two display panel bodies 1. The display panel bodies 1 employ one or more fixed lengths. This allows for meeting on-site measurement requirements. Each display panel body 1 includes a frame, a guide rail 2, a magnetic flip plate 3, and a cover plate, with the magnetic flip plate 3 located inside the guide rail 2. This standardization of the display panel bodies 1 reduces the number of components required by the manufacturer, improves production efficiency, and lowers production costs.
[0036] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 2 The connection structure can employ fixed bracket connections, snap-fit connections, bolt connections, and offset connections. The fixed bracket connection includes fixed holes 7 and a fixed bracket body 8. The fixed holes 7 are symmetrically arranged on the end faces of two adjacent display panel bodies 1. The surface of the fixed bracket body 8 has positioning holes corresponding to the fixed holes 7. Screws pass through the fixing holes 7 and the positioning holes. This facilitates the combination and connection of multiple display panel bodies 1 while ensuring that the connection between multiple display panel bodies 1 does not experience displacement.
[0037] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 3 The snap-fit connection includes a male snap-fit 9 and a female snap-fit 10. The male snap-fit 9 is installed on both sides of the bottom of one of the display panel bodies 1, and the female snap-fit 10 is installed on both sides of the top of the other display panel body 1. The male snap-fit 9 is located inside the female snap-fit 10. By snapping together with the male snap-fit 9 and the female snap-fit 10, it is ensured that the assembled display panel body 1 forms a whole with a fixed length, thus ensuring that the panel has long-term stable measurement accuracy.
[0038] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 4The bolted connection includes a connecting block 11 and a fixing bolt 12. The connecting block 11 is connected to the end joints of two adjacent display panel bodies 1. The fixing bolt 12 passes through the connecting block 11, and a nut is fitted onto the outside of the fixing bolt 12. This facilitates the combination and connection of two or more display panel bodies 1 into a whole.
[0039] Please refer to the attached diagram in the instruction manual. Figure 1 , Figure 5 , Figure 6 and Figure 7 The misaligned connection includes misaligned magnetic flip posts 13 and misaligned connection areas 14. The misaligned connection areas 14 are located at the joint between the ends of two adjacent display panel bodies 1. The two misaligned magnetic flip posts 13 are symmetrically arranged inside the misaligned connection areas 14, and the two misaligned magnetic flip posts 13 are on the same horizontal line. This ensures the display accuracy after the display panel bodies 1 are assembled and connected.
[0040] Please refer to the attached diagram in the instruction manual. Figure 1 , Figure 5 and Figure 6 Each of the several display panel bodies 1 has a scale 4 and graduation numbers 5 printed on its surface. The scale 4 and graduation numbers 5 are printed using epoxy resin coating. Because epoxy resin coating has corrosion resistance, wear resistance, and stability, it ensures that the printing of the scale 4 and graduation numbers 5 remains clear and accurate even after long-term use. The surface of the upper display panel body 1 has blank graduations 6.
[0041] Working principle: During use, multiple display panel bodies 1 are combined and connected according to the actual situation. The connection methods can be fixed bracket connection, snap-fit connection, bolt connection, and misalignment connection. When using fixed bracket connection, the positioning holes on the fixed bracket body 8 correspond one-to-one with the fixing holes 7 on the display panel body 1, and the corresponding bolts are screwed in to combine and connect multiple display panel bodies 1. When using snap-fit connection, the female buckle 10 is snapped onto the outside of the male buckle 9 to combine and connect multiple display panel bodies 1. When using bolt connection, the fixing bolt 12 is passed through the connecting block 11 and the nut is tightened to combine and connect multiple display panel bodies 1. The scale 4 is set to identify the specific liquid level displayed by the magnetic flip plate 3. The scale numbers 5 and the blank scale 6 are set to ensure the connection of the measurement height between the display panel bodies 1.
[0042] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A magnetic level gauge combined display panel, comprising a plurality of display panel bodies (1), characterized in that: A connection structure is provided between any two of the display panel bodies (1). The connection structure can be a fixed bracket connection, a snap-fit connection, a bolt connection, or a staggered connection. A scale (4) and scale numbers (5) are printed on the surface of several of the display panel bodies (1). A blank scale (6) is provided on the surface of the upper display panel body (1).
2. The magnetic level gauge combined display panel according to claim 1, characterized in that: The display panel body (1) adopts one or more fixed lengths.
3. The magnetic level gauge combined display panel according to claim 1, characterized in that: The display panel body (1) includes a frame, a guide rail (2), a magnetic flip plate (3) and a cover plate, wherein the magnetic flip plate (3) is located inside the guide rail (2).
4. The magnetic level gauge combined display panel according to claim 1, characterized in that: The scale (4) and the graduation numbers (5) are printed with epoxy resin coating.
5. A magnetic level gauge combined display panel according to claim 1, characterized in that: The fixed bracket connection includes a fixing hole (7) and a fixed bracket body (8). The fixing hole (7) is symmetrically arranged on the end face of two adjacent display panel bodies (1). The surface of the fixed bracket body (8) is provided with positioning holes corresponding to the fixing hole (7). Screws are inserted between the fixing hole (7) and the positioning holes.
6. A magnetic level gauge combined display panel according to claim 1, characterized in that: The snap-fit connection includes a male snap (9) and a female snap (10). The male snap (9) is installed on both sides of the bottom of one of the display panel bodies (1), and the female snap (10) is installed on both sides of the top of the other display panel body (1). The male snap (9) is located inside the female snap (10).
7. A magnetic level gauge combined display panel according to claim 1, characterized in that: The bolted connection includes a connecting block (11) and a fixing bolt (12). The connecting block (11) is connected to the end joint of two adjacent display panel bodies (1). The fixing bolt (12) passes through the connecting block (11) and a nut is sleeved on the outside of the fixing bolt (12).
8. A magnetic level gauge combined display panel according to claim 1, characterized in that: The misaligned connection includes misaligned magnetic flip pillars (13) and misaligned connection area (14). The misaligned connection area (14) is set at the end of the connection between two adjacent display panel bodies (1). The two misaligned magnetic flip pillars (13) are symmetrically arranged inside the misaligned connection area (14) and the two misaligned magnetic flip pillars (13) are on the same horizontal line.