Portable support for water quality detection sensor
By designing a convenient bracket and utilizing airbags and limiting rods to achieve automatic sensor adjustment, the problem of unstable detection caused by water level changes is solved, ensuring the stability and convenience of water quality testing.
Patent Information
- Application Number
- CN202520251480.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing water quality sensors cannot move with changes in water level, resulting in poor detection performance in estuaries and tidal zones.
A convenient support was designed, which uses an airbag at the lower end of the movable frame to make it float on the water surface. Through the cooperation of slider and limit rod, the sensor can automatically adjust the monitoring point according to the water level. At the same time, the clamping mechanism ensures the stable fixation of the sensor.
The sensor can automatically adjust the monitoring point according to the water level, ensuring the stability and convenience of detection and adapting to complex aquatic environments.
Smart Images

Figure CN223895521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a bracket for a water quality detection sensor, specifically a portable bracket for a water quality detection sensor, belonging to the field of sensor bracket technology. Background Technology
[0002] With industrial development, a large amount of wastewater is discharged, which has a huge impact on water quality. In order to protect water bodies, they need to be treated. Before water bodies are treated, the water quality needs to be tested to confirm their condition so that targeted treatment can be carried out. The water quality sensor bracket is an indispensable part of the water quality monitoring system. It mainly plays the role of supporting and fixing the water quality sensor to ensure that the sensor can collect water quality data stably and accurately.
[0003] In the prior art, such as the sensor mounting bracket for a water quality analyzer disclosed in announcement number CN221629188U, there is a base, a support rod, a rotating bracket, and a fastening bracket. The base is connected to the support rod, and the support rod is connected to the rotating bracket. The rotating bracket is triangular in shape and includes a support plate and side plates connecting the two sides of the support plate. One corner of the rotating bracket is connected to the support rod through a first pin. The end of the support rod, the side plate, and the support plate form a quick-connect socket. It is more stable when installed below the water surface. During on-site maintenance, the sensor can be quickly retrieved from underwater for convenient on-site repair. It also has an angle adjustment function to adapt to underwater steps or obstacles. All operations can be performed quickly without tools, which is convenient and fast.
[0004] While the above-mentioned technical solutions offer greater stability by installing the sensor below the water surface and allowing for quick retrieval from underwater for convenient on-site maintenance, they are not suitable for monitoring points that cannot move with water level changes, such as estuaries and tidal zones. Therefore, this paper proposes a convenient bracket for water quality detection sensors to overcome these shortcomings. Utility Model Content
[0005] This invention provides a convenient bracket for water quality detection sensors to address the problem that monitoring points, such as estuaries and tidal zones, cannot be effectively monitored due to their inability to move with water level changes.
[0006] The present invention achieves the above objectives through the following technical solution: a convenient bracket for a water quality detection sensor, including a fixing frame, two sets of fixing bolts installed on both sides of the fixing frame, and an adjustment mechanism for adjusting the sensor provided on the side wall of the fixing frame.
[0007] The adjustment mechanism includes a movable frame, which is mounted on the side wall of the fixed frame. One end of the movable frame is fixed with a slider that is slidably connected to the movable frame. An airbag is fixed on the lower surface of the movable frame. A limiting rod that is fixedly connected to the inside of the fixed frame passes through the slider. A fixing mechanism for fixing the sensor is connected to the right side of the movable frame.
[0008] Preferably, the fixing mechanism includes an adjusting plate, which is telescopically connected to the right side of the movable frame.
[0009] Preferably, a clamping member is fixed to the right end of the adjusting plate, and an installation tube is fixed to the outer wall of the clamping member.
[0010] Preferably, a movable rod is installed inside the mounting tube, and a retaining ring is fixed on the outer surface of the movable rod and slidably connected to the mounting tube.
[0011] Preferably, the side wall of the fixed ring is abutted against a spring sleeved on the movable rod, and the end of the movable rod is fixed with a clamping plate through the outer wall of the mounting tube.
[0012] Preferably, the inner surface of the clamping plate is fixed with an anti-slip pad.
[0013] Preferably, the movable frame has a limiting plate that is fixedly connected to the adjusting plate through an internal sliding connection, and the upper surface of the movable frame is equipped with limiting bolts.
[0014] The beneficial effects of this utility model are as follows: The airbag at the lower end of the movable frame ensures it floats on the water surface. When the water level rises, the movable frame moves vertically with the cooperation of the slider and the limiting rod, allowing the sensor to move its monitoring point according to the water level, thus achieving automatic adjustment. During the spring's return extension process, the clamping plate is pushed back to its original position, thereby clamping and fixing the sensor. Furthermore, the anti-slip pads on the clamping plate provide anti-slip properties, ensuring the stability of the sensor clamping and facilitating quick installation. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the installation pipe of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the fixing frame of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the movable frame of this utility model.
[0019] In the diagram: 1. Fixed frame; 2. Fixed bolt; 3. Movable frame; 31. Airbag; 32. Slider; 33. Limiting rod; 4. Adjusting plate; 41. Clamping component; 42. Mounting tube; 43. Movable rod; 44. Fixed ring; 45. Spring; 46. Clamping plate; 47. Anti-slip pad; 5. Limiting plate; 6. Limiting bolt. Detailed Implementation
[0020] 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.
[0021] Example 1, as Figures 1 to 4 As shown, a portable bracket for a water quality detection sensor includes a mounting bracket 1, with two sets of fixing bolts 2 installed on both sides of the mounting bracket 1, and an adjustment mechanism for adjusting the sensor provided on the side wall of the mounting bracket 1.
[0022] The adjustment mechanism includes a movable frame 3, which is mounted on the side wall of the fixed frame 1. One end of the movable frame 3 is fixed with a slider 32 that is slidably connected to the movable frame 3. An airbag 31 is fixed on the lower surface of the movable frame 3. A limiting rod 33 that is fixedly connected to the inside of the fixed frame 1 passes through the slider 32. The right side of the movable frame 3 is connected to a fixing mechanism for fixing the sensor. The fixing mechanism includes an adjustment plate 4, which is telescopically connected to the right side of the movable frame 3. When the water level changes, the airbag 31 at the lower end of the movable frame 3 ensures that the movable frame 3 floats on the water surface. When the water level rises, the movable frame 3 can move vertically with the cooperation of the slider 32 and the limiting rod 33, thereby enabling the sensor to move its monitoring point with the water level change, thus achieving automatic adjustment.
[0023] Example 2, in addition to all the technical features of Example 1, includes the following: a clamping member 41 is fixed to the right end of the adjusting plate 4; an installation tube 42 is fixed to the outer wall of the clamping member 41; a movable rod 43 is installed inside the installation tube 42; a fixing ring 44 is fixed to the outer surface of the movable rod 43 and slidably connected to the installation tube 42; a spring 45 sleeved on the movable rod 43 is abutted against the side wall of the fixing ring 44; a clamping plate 46 is fixed to the end of the movable rod 43 through the outer wall of the installation tube 42; an anti-slip pad 47 is fixed to the inner surface of the clamping plate 46; a limiting plate 5 is slidably connected to the inside of the movable frame 3 and fixedly connected to the adjusting plate 4; a limiting bolt 6 is installed on the upper surface of the movable frame 3; the movable rod 43 can be manually pulled through the installation tube 42 on the clamping member 41, which can drive the fixing ring. Movement 44 compresses spring 45, simultaneously causing clamping plate 46 to move horizontally. The sensor to be fixed is then placed between clamping plate 46 and adjusting plate 4, allowing the sensor probe to be inserted into the water. Releasing the movable rod 43 allows spring 45 to return to its original position, pushing clamping plate 46 back to its original position and thus clamping and fixing the sensor. Anti-slip pads 47 on clamping plate 46 provide anti-slip properties, ensuring stability of sensor clamping and facilitating quick installation. Loosening the limiting bolts 6 on movable frame 3 releases the fixing of adjusting plate 4, allowing horizontal pulling of adjusting plate 4 to adjust the sensor's horizontal position. Limiting plate 5 prevents excessive pulling of adjusting plate 4.
[0024] Before using this portable bracket, first place the mounting bracket 1 in a suitable position, then tighten the fixing bolts 2 to fix the mounting bracket 1. Then assemble the sensor. Through the mounting tube 42 provided on the clamping member 41, the movable rod 43 can be manually pulled, which can drive the fixing ring 44 to move, thereby compressing the spring 45 and driving the clamping plate 46 to move horizontally. At this time, place the sensor to be fixed between the clamping plate 46 and the adjusting plate 4, so that the sensor probe is inserted into the water. When the movable rod 43 is released, during the process of the spring 45 returning to its original position and extending, it can push the clamping plate 46 to return to its original position, thereby clamping and fixing the sensor. And through the anti-slip pads 47 provided on the clamping plate 46, it can... It provides anti-slip properties, ensuring the stability of the sensor clamping and facilitating quick installation. By loosening the limiting bolts 6 on the movable frame 3, the fixing of the adjusting plate 4 can be released, allowing the adjusting plate 4 to be pulled horizontally, thereby adjusting the horizontal position of the sensor. The limiting plate 5 also serves to limit the movement, preventing the adjusting plate 4 from being pulled too far. When the water level changes, the airbag 31 at the lower end of the movable frame 3 ensures that the movable frame 3 floats on the water surface. When the water level rises, the movable frame 3 can move vertically with the cooperation of the slider 32 and the limiting rod 33, allowing the sensor to move its monitoring point according to the water level, thus achieving automatic adjustment.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A portable bracket for a water quality detection sensor, comprising a mounting bracket (1), characterized in that: Two sets of fixing bolts (2) are installed on both sides of the fixing frame (1), and the side wall of the fixing frame (1) is provided with an adjustment mechanism for adjusting the sensor. The adjustment mechanism includes a movable frame (3), which is placed on the side wall of the fixed frame (1). One end of the movable frame (3) is fixed with a slider (32) that is slidably connected to the movable frame (3). An airbag (31) is fixed on the lower surface of the movable frame (3). A limiting rod (33) that is fixedly connected to the inside of the fixed frame (1) passes through the slider (32). A fixing mechanism for fixing the sensor is connected to the right side of the movable frame (3).
2. The portable bracket according to claim 1, characterized in that: The fixing mechanism includes an adjusting plate (4), which is telescopically connected to the right side of the movable frame (3).
3. The portable bracket according to claim 2, characterized in that: A clamping member (41) is fixed to the right end of the adjusting plate (4), and an installation tube (42) is fixed to the outer wall of the clamping member (41).
4. The portable bracket according to claim 3, characterized in that: The mounting tube (42) has a movable rod (43) installed inside, and a fixing ring (44) that is slidably connected to the mounting tube (42) is fixed on the outer surface of the movable rod (43).
5. The portable bracket according to claim 4, characterized in that: The side wall of the fixed ring (44) is abutted by a spring (45) sleeved on the movable rod (43), and the end of the movable rod (43) is fixed with a clamping plate (46) through the outer wall of the mounting tube (42).
6. The portable bracket according to claim 5, characterized in that: The inner surface of the clamping plate (46) is fixed with an anti-slip pad (47).
7. The portable bracket according to claim 2, characterized in that: The movable frame (3) is internally slidably connected to a limiting plate (5) which is fixedly connected to the adjusting plate (4), and a limiting bolt (6) is installed on the upper surface of the movable frame (3).
Citation Information
Patent Citations
Sensor mounting and fixing frame of water quality detector
CN221629188U