Quick-release liquid level switch mounting bracket
By using an electric actuator to drive the rotating disk and pressing plate adjustment assembly of the quick-release liquid level switch mounting bracket, the problem of cumbersome disassembly of existing brackets is solved, enabling quick assembly and disassembly of the liquid level switch and height adjustment, thus improving installation and maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN TOMORROW ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-05
AI Technical Summary
Existing liquid level switch mounting brackets are cumbersome and time-consuming to disassemble, which reduces installation and maintenance efficiency, especially in confined or high-altitude work environments.
The quick-release liquid level switch mounting bracket uses an electric actuator to drive a rotating disc, which in turn drives the clamping plate to open and close quickly. Combined with a pressing plate and a spring-driven positioning block, the bracket height can be adjusted, simplifying the disassembly and height adjustment process.
It enables quick assembly and disassembly of the liquid level switch and height adjustment, improving installation and maintenance efficiency and adapting to the needs of different liquid level detection scenarios.
Smart Images

Figure CN224326922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid level switch installation, and in particular to a quick-release liquid level switch mounting bracket. Background Technology
[0002] In industrial production, municipal engineering, water treatment, and other fields, level switches are key devices for monitoring liquid levels. Their installation stability and disassembly efficiency directly affect the accuracy of level detection and the ease of equipment maintenance. Level switch mounting brackets, as supporting fixing devices for level switches, are mainly used to precisely fix the level switch in specific locations on containers such as storage tanks, water tanks, and pipelines, ensuring stable monitoring of liquid level changes. They must also meet the needs of rapid installation, disassembly, and position adjustment under different operating conditions to adapt to scenarios such as equipment maintenance, model changes, or changes in the level detection range.
[0003] In existing technologies, liquid level switch mounting brackets mostly adopt bolt-fastening or manual screw-clamping structures. Bolt-fastening brackets typically use multiple bolts to directly fix the liquid level switch to a metal plate or flange, utilizing the clamping force generated by the thread engagement of the bolts and nuts to achieve fixation. Manual screw-clamping brackets, on the other hand, use a rotating handle to drive a screw to rotate, causing the clamping blocks on both sides to move towards each other along the guide rail until the liquid level switch is clamped. Its technical principle is based on the self-locking characteristic of threaded transmission, converting the relative movement of the screw and nut into the linear clamping movement of the clamping blocks.
[0004] However, these existing structures have significant shortcomings in practical use: when the level switch needs to be maintained, replaced or calibrated, it is often necessary to use tools such as wrenches to disassemble the bolts one by one or to repeatedly rotate the handle to loosen the clamping structure. The entire disassembly process is cumbersome and time-consuming, especially in confined spaces or high-altitude operation scenarios, which greatly reduces the efficiency of level switch installation and maintenance. Therefore, a quick-release level switch mounting bracket is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a quick-release liquid level switch mounting bracket, which aims to improve the problem of cumbersome and time-consuming disassembly of liquid level switch mounting brackets in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A quick-release liquid level switch mounting bracket includes a fixed platform, a support leg at the bottom of the fixed platform, a clamping assembly on the upper surface of the fixed platform, and an adjustment assembly at the bottom of the fixed platform.
[0008] The clamping assembly includes a clamping plate and a locking block. The clamping plate is located above the fixed platform. The side wall of the locking block is fixedly connected to the side wall of the clamping plate. A fixing sleeve is fixedly connected to the upper surface of the fixed platform. A rotating disk is rotatably connected inside the fixing sleeve. A sliding sleeve is fixedly connected inside the fixing sleeve. The side wall of the clamping plate is slidably connected to the inside of the sliding sleeve. A fixing rod is fixedly connected to the bottom of the clamping plate. A connecting block is fixedly connected to the side wall of the rotating disk. An electric push rod is rotatably connected to the upper surface of the fixed platform. A connecting sleeve is fixedly connected to the output end of the electric push rod. The connecting sleeve is rotatably connected to the side wall of the connecting block.
[0009] As a further description of the above technical solution:
[0010] The adjustment assembly includes a slide rod, the side wall of which is slidably connected to the inside of the support leg, the top of which is fixedly connected to the bottom of the fixed platform, and a limit ring slidably connected to the side wall of the slide rod, the side wall of which is slidably connected to the inside of the support leg.
[0011] As a further description of the above technical solution:
[0012] The side wall of the fixed rod is slidably connected to the inside of the rotating disk, and the side wall of the connecting block is slidably connected to the inside of the fixed sleeve.
[0013] As a further description of the above technical solution:
[0014] A fixed seat is fixedly connected to the side wall of the outrigger, and a pressing plate is rotatably connected inside the fixed seat.
[0015] As a further description of the above technical solution:
[0016] The side wall of the pressing plate is provided with anti-slip texture, and a positioning block is fixedly connected to the side wall of the pressing plate.
[0017] As a further description of the above technical solution:
[0018] The slide bar has multiple positioning holes on its side wall, and the positioning block side wall is slidably connected inside the positioning block.
[0019] As a further description of the above technical solution:
[0020] A spring is provided on the side wall of the pressing plate. One end of the spring is fixedly connected to the side wall of the pressing plate, and the other end of the spring is fixedly connected to the side wall of the support leg.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the rotating disk is driven by an electric actuator, which drives the fixed rod and the clamping plate to move together, so that the clamping plate can quickly open and close to clamp or release the liquid level switch, thereby achieving the effect of quick installation and removal of the liquid level switch. This solves the problem of cumbersome and time-consuming disassembly of existing liquid level switch mounting brackets. The above structure improves the installation and maintenance efficiency of liquid level switches.
[0023] 2. In this utility model, by pressing the pressing plate, the positioning block is disengaged from the positioning hole, allowing the slide rod to slide freely along the support leg to adjust the height. After being released, the positioning block is locked into the corresponding positioning hole under the action of the spring, thereby achieving the effect of quickly adjusting the height of the bracket. This solves the problems of cumbersome height adjustment and inconvenient positioning of existing liquid level switch mounting brackets. The above structure improves the bracket's adaptability to different liquid level detection scenarios. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a quick-release liquid level switch mounting bracket proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the clamping assembly of a quick-release liquid level switch mounting bracket proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the support leg of a quick-release liquid level switch mounting bracket proposed in this utility model;
[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 This is a schematic diagram of the adjustment assembly of a quick-release liquid level switch mounting bracket proposed in this utility model.
[0029] Legend:
[0030] 1. Fixed platform; 2. Support leg; 3. Fixed sleeve; 4. Rotary disk; 5. Sliding sleeve; 6. Clamping plate; 7. Fixed rod; 8. Locking block; 9. Connecting block; 10. Electric actuator; 11. Slide rod; 12. Positioning hole; 13. Fixed base; 14. Pressing plate; 15. Anti-slip texture; 16. Spring; 17. Positioning block; 18. Limiting ring. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1-2 The present invention provides an embodiment of a quick-release liquid level switch mounting bracket, including a fixed platform 1, which serves as a basic support. The bottom of the fixed platform 1 is provided with a support leg 2, which supports the entire bracket and ensures the stability of the bracket when it is placed. The upper surface of the fixed platform 1 is provided with a clamping component, which is used to fix the liquid level switch and realize the quick installation and removal of the liquid level switch. The bottom of the fixed platform 1 is provided with an adjustment component, which is used to adjust the height of the bracket so that the liquid level switch can adapt to different liquid level detection needs.
[0033] The clamping assembly includes a clamping plate 6 and a locking block 8. The clamping plate 6 is located above the fixed platform 1 and is used to directly contact and clamp the liquid level switch. The clamping plate 6 achieves the fixing effect of the liquid level switch through its opposing movement. The side wall of the locking block 8 is fixedly connected to the side wall of the clamping plate 6. The locking block 8 increases the friction between the clamping plate 6 and the liquid level switch to prevent the liquid level switch from sliding. A fixed sleeve 3 is fixedly connected to the upper surface of the fixed platform 1. A rotating disk 4 is rotatably connected inside the fixed sleeve 3. A sliding sleeve 5 is fixedly connected inside the fixed sleeve 3. The sliding sleeve 5 restricts the movement direction of the clamping plate 6, allowing the clamping plate 6 to slide only in the horizontal direction, ensuring the accuracy of the clamping action. The side wall of the clamping plate 6 is slidably connected inside the sliding sleeve 5. The clamping plate 6 slides horizontally with the sliding sleeve 5, achieving the effect of stable opening and closing of the clamping plate 6 and precise clamping of the liquid level switch. A fixed rod 7 is fixedly connected to the bottom of the clamping plate 6. The fixed rod 7 connects the clamping plate 6 and the rotating disk 4, converting the rotational motion of the rotating disk 4 into the horizontal linear motion of the clamping plate 6. The fixed rod 7 moves in conjunction with the rotating disk 4. When the turntable 4 rotates, the clamping plate 6 moves synchronously through the fixed rod 7, achieving a coordinated opening and closing action of the clamping plate 6. A connecting block 9 is fixedly connected to the side wall of the turntable 4, and an electric push rod 10 is rotatably connected to the upper surface of the fixed platform 1. The electric push rod 10 provides power to drive the turntable 4 to rotate. A connecting sleeve is fixedly connected to the output end of the electric push rod 10. The connecting sleeve is used to connect the output end of the electric push rod 10 and the connecting block 9, allowing relative rotation between the two and avoiding motion interference. The connecting sleeve is rotatably connected to the side wall of the connecting block 9. The connecting sleeve rotates in conjunction with the connecting block 9, achieving the effect of smoothly converting the extension and retraction motion of the electric push rod 10 into the rotational motion of the turntable 4. The side wall of the fixed rod 7 is slidably connected to the inside of the turntable 4. The fixed rod 7 performs a combined sliding and rotating motion with the turntable 4, achieving the effect of smoothly converting the rotational motion into linear motion. The side wall of the connecting block 9 is slidably connected to the inside of the fixed sleeve 3. The connecting block 9 slides in conjunction with the fixed sleeve 3, achieving the effect of limiting the movement trajectory of the connecting block 9 and ensuring the stable rotation of the turntable 4.
[0034] Reference Figures 3-5The adjustment component includes a slide rod 11, which connects the fixed platform 1 and the support leg 2. Through its extension and retraction, the fixed platform 1 is raised and lowered, achieving height adjustment of the support. The side wall of the slide rod 11 is slidably connected inside the support leg 2. The slide rod 11 moves up and down in conjunction with the support leg 2, ensuring stable raising and lowering of the slide rod 11 and synchronously adjusting the height of the fixed platform 1. The top of the slide rod 11 is fixedly connected to the bottom of the fixed platform 1, transmitting its own raising and lowering motion to the fixed platform 1, allowing the fixed platform 1 to move synchronously with the slide rod 11, ensuring consistent height adjustment of the liquid level switch. The side wall of the slide rod 11... A sliding limit ring 18 is provided, which limits the radial sway of the slide rod 11, ensuring that the slide rod 11 always moves up and down along the axis of the support leg 2, thus enhancing the stability of the height adjustment. The side wall of the limit ring 18 is slidably connected inside the support leg 2, and the limit ring 18 slides synchronously with the support leg 2 and the slide rod 11, further constraining the movement trajectory of the slide rod 11 and preventing it from tilting. A fixed seat 13 is fixedly connected to the side wall of the support leg 2, and a pressing plate 14 is rotatably connected inside the fixed seat 13. The side wall of the pressing plate 14 has anti-slip texture 15, which is a concave-convex texture structure, used to increase the grip. The friction between the slide rod 11 and the pressing plate 14 prevents slippage during pressing. A positioning block 17 is fixedly connected to the side wall of the pressing plate 14 to fix the slide rod 11 and the support leg 2, ensuring the stability of the bracket after height adjustment. The side wall of the slide rod 11 has multiple positioning holes 12, which are used to cooperate with the positioning block 17 to achieve positioning at different heights, so that the bracket can be fixed at multiple preset heights as needed to meet the effects of different liquid level detection scenarios. The side wall of the positioning block 17 is slidably connected to the inside of the positioning hole 12. The positioning block 17 cooperates with the positioning hole 12 to perform insertion and removal movements, achieving quick locking or unlocking of the slide rod 11. The position allows for both fixed and adjustable height switching. A spring 16 is provided on the side wall of the pressing plate 14. The spring 16 provides a restoring force to the pressing plate 14. When the pressing plate 14 is released, it pushes the positioning block 17 to automatically insert into the positioning hole 12, achieving an automatic locking effect. One end of the spring 16 is fixedly connected to the side wall of the pressing plate 14, and the other end is fixedly connected to the side wall of the support leg 2. The spring 16 works in conjunction with the pressing plate 14 and the support leg 2 to extend and retract. When pressed, the spring 16 is compressed and stores force. When released, the spring 16 extends and returns to its original position, achieving the effect of the positioning block 17 automatically engaging in the positioning hole 12 and simplifying operation.
[0035] Working principle: When installing the level switch, in the initial state, the electric actuator 10 is in a retracted state, driving the connecting block 9 and the rotating disk 4 to their initial positions within the fixed sleeve 3. The clamping plates 6 are in an open state within the sliding sleeve 5, with a distance greater than the diameter of the level switch. The level switch is placed between the clamping plates 6, and the electric actuator 10 is activated. Its output end extends, pushing the connecting block 9 to rotate the rotating disk 4 within the fixed sleeve 3. When the rotating disk 4 rotates, it drives the fixed rod 7 to move laterally through its internal sliding groove. The fixed rod 7 slides and connects with the rotating disk 4, thereby driving the clamping plate 6 to slide inward along the sliding sleeve 5. The locking block 8 on the side wall of the clamping plate 6 moves synchronously with the clamping plate 6 until it fits against the outer wall of the level switch, achieving clamping and fixing. The locking block 8 can be locked in the slot of the level switch to prevent the level switch from loosening. When disassembling the level switch, the electric actuator 10 is retracted, and its output end pulls the connecting block 9 to rotate the rotating disk 4 in the opposite direction. The fixed rod 7 drives the clamping plate 6 to slide inward along the sliding sleeve 5. 5. Slide outwards, clamp 6 opens, and the liquid level switch can be removed, completing quick disassembly. When the height needs to be adjusted, in the initial state, the positioning block 17 is inserted into the positioning hole 12 of the slide rod 11 under the elastic force of the spring 16, fixing the slide rod 11 and the support leg 2 relative to each other. The limiting ring 18 helps to limit the swaying of the slide rod 11. If the support needs to be raised, press the anti-slip texture 15 of the pressing plate 14 to overcome the elastic force of the spring 16, causing the positioning block 17 to disengage from the positioning hole 12, releasing the lock between the slide rod 11 and the support leg 2. Push the fixing platform 1 upwards, and the slide rod 11 slides upwards along the inside of the support leg 2 until the target height is reached. Release the pressing plate 14, and the positioning block 17 re-inserts into the corresponding positioning hole 12 under the action of the spring 16, completing the height fixation. If the support needs to be lowered, repeat the above operation, pull the fixing platform 1 downwards, and the slide rod 11 slides downwards along the support leg 2, locking the height through the cooperation of the positioning block 17 and the positioning hole 12.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-release liquid level switch mounting bracket, comprising a fixing platform (1), characterized in that: The fixed platform (1) is provided with a support leg (2) at the bottom, a clamping assembly is provided on the upper surface of the fixed platform (1), and an adjustment assembly is provided at the bottom of the fixed platform (1). The clamping assembly includes a clamping plate (6) and a locking block (8). The clamping plate (6) is located above the fixed platform (1). The side wall of the locking block (8) is fixedly connected to the side wall of the clamping plate (6). A fixing sleeve (3) is fixedly connected to the upper surface of the fixed platform (1). A rotating disk (4) is rotatably connected inside the fixing sleeve (3). A sliding sleeve (5) is fixedly connected inside the fixing sleeve (3). The side wall of the clamping plate (6) is slidably connected inside the sliding sleeve (5). A fixing rod (7) is fixedly connected to the bottom of the clamping plate (6). A connecting block (9) is fixedly connected to the side wall of the rotating disk (4). An electric push rod (10) is rotatably connected to the upper surface of the fixed platform (1). A connecting sleeve is fixedly connected to the output end of the electric push rod (10). The connecting sleeve is rotatably connected to the side wall of the connecting block (9).
2. The quick-release liquid level switch mounting bracket according to claim 1, characterized in that: The adjustment assembly includes a slide rod (11), the side wall of which is slidably connected to the inside of the support leg (2), the top of which is fixedly connected to the bottom of the fixed platform (1), and a limit ring (18) is slidably connected to the side wall of the slide rod (11), the side wall of which is slidably connected to the inside of the support leg (2).
3. The quick-release liquid level switch mounting bracket according to claim 1, characterized in that: The side wall of the fixed rod (7) is slidably connected to the inside of the rotating disk (4), and the side wall of the connecting block (9) is slidably connected to the inside of the fixed sleeve (3).
4. The quick-release liquid level switch mounting bracket according to claim 2, characterized in that: The side wall of the support leg (2) is fixedly connected to a fixed seat (13), and a pressing plate (14) is rotatably connected inside the fixed seat (13).
5. The quick-release liquid level switch mounting bracket according to claim 4, characterized in that: The side wall of the pressing plate (14) is provided with anti-slip texture (15), and a positioning block (17) is fixedly connected to the side wall of the pressing plate (14).
6. The quick-release liquid level switch mounting bracket according to claim 5, characterized in that: The slide bar (11) has multiple positioning holes (12) on its side wall, and the positioning block (17) is slidably connected to the inside of the positioning block (17).
7. The quick-release liquid level switch mounting bracket according to claim 5, characterized in that: A spring (16) is provided on the side wall of the pressing plate (14). One end of the spring (16) is fixedly connected to the side wall of the pressing plate (14), and the other end of the spring (16) is fixedly connected to the side wall of the support leg (2).