Handheld portable blue-green algae collecting device
By introducing components such as abutments, frames, and fixing blocks into the cyanobacteria collection device, the problems of time-consuming and laborious replacement of collection tubes and inconvenient length adjustment in existing devices have been solved, enabling convenient replacement of collection tubes and length adjustment, and improving operational efficiency.
Patent Information
- Application Number
- CN202421959679.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing cyanobacteria collection devices are time-consuming and labor-intensive to replace the collection tube, and it is inconvenient to adjust the length of the collection tube that extends into the cyanobacteria collection cylinder, which makes it difficult for staff to operate.
The installation assembly includes a stop block, frame, fixing block, connector, shaft, telescopic rod, adjusting screw, rotating block, and limiting components. By rotating the rotating block, the adjusting screw is driven to move the fixing block on the frame, enabling convenient replacement and length adjustment of the acquisition tube.
It enables convenient replacement and length adjustment of the collection tube, improving operational efficiency and reducing the operational difficulty for staff.
Smart Images

Figure CN223837395U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pollution control technology, and in particular to a handheld portable cyanobacteria collection device. Background Technology
[0002] Cyanobacteria, also known as blue-green algae or blue-green bacteria, are a group of large, single-celled prokaryotes with a long evolutionary history, Gram-negative, non-flagellated, containing chlorophyll a but not chloroplasts, and capable of aerobic photosynthesis. Conventional collection devices are inconvenient to disassemble and install collection tubes of different sizes, making it difficult to replace collection tubes of different sizes, thus affecting the effectiveness of the device.
[0003] The prior art CN218629059U discloses a handheld portable experimental cyanobacteria collection device, including long screws, connectors, nuts, and iron pipe clamps. The connector is fixedly installed above the cyanobacteria collection tube. Two long screws pass through the mounting holes at the bottom of the two connectors and are connected and fixed to the two connectors by nuts. The iron pipe clamps are fixed to the bottom of the two connectors by the long screws. By adjusting the fixed length of the two long screws, the distance between the two iron pipe clamps can be adjusted so that the two iron pipe clamps hold the two sides of the collection tube. This allows collection tubes of different specifications and sizes to be installed in the cyanobacteria collection tube, and vice versa, making it easy to replace collection tubes of different specifications and sizes, thereby improving the effectiveness of the device.
[0004] In normal use, the existing technology is time-consuming and labor-intensive in replacing the collection tube, and it is inconvenient to adjust the length of the collection tube inside the cyanobacteria collection tube after installation, making it difficult for staff to disassemble and install the collection tube. Utility Model Content
[0005] The purpose of this invention is to provide a handheld portable cyanobacteria collection device, which solves the problems of time-consuming and laborious replacement of the collection tube in the existing technology, and the inconvenience of adjusting the length of the collection tube inserted into the cyanobacteria collection tube after installation, which makes it inconvenient for staff to disassemble and install the collection tube.
[0006] To achieve the above objectives, this utility model provides a handheld portable cyanobacteria collection device, including a cyanobacteria collection tube and an installation assembly. The installation assembly includes a stop block, a frame, a fixing block, a connector, a shaft, a telescopic rod, an adjusting screw, a rotating block, and a limiting component. The connector is fixedly installed on one side of the cyanobacteria collection tube, the frame is fixedly installed on the side of the cyanobacteria collection tube near the connector, the fixing block is slidably installed on the side of the frame near the connector, the adjusting screw is threadedly connected to the frame and rotatably connected to the fixing block, the stop block is fixedly installed on the side of the frame away from the fixing block, the rotating block is fixedly installed on the side of the adjusting screw away from the fixing block, the limiting component is connected to the frame and the fixing block, the shaft is fixedly installed on the side of the connector away from the frame, and the telescopic rod is rotatably installed on one side of the shaft.
[0007] The frame has a through threaded hole located on the side of the frame near the adjusting screw and engaging with the adjusting screw. The adjusting screw has an external thread located on the side of the adjusting screw near the through threaded hole and engaging with the through threaded hole.
[0008] The limiting component includes a limiting block and a limiting frame. The limiting frame is fixedly connected to the frame body and is located on the side of the frame body closer to the fixed block. The limiting block is slidably connected to the limiting frame and is fixedly connected to the fixed block.
[0009] The limiting frame has a groove located on the side of the limiting frame near the limiting block and cooperating with the limiting block.
[0010] The mounting assembly further includes a friction block and a mounting screw. The mounting screw is threadedly connected to the fixing block and is located on the side of the fixing block away from the adjusting screw. The friction block is threadedly connected to the mounting screw and is located on the side of the mounting screw closer to the fixing block.
[0011] This utility model discloses a handheld portable cyanobacteria collection device. The collection tube is placed between the abutment block and the fixing block. Rotating the abutment block causes the adjusting screw to rotate. The external thread engages with the through threaded hole, driving the fixing block to move on the frame. Simultaneously, the fixing block drives the limiting block to move on the limiting frame, restricting the movement angle of the fixing block. When moving, the fixing block abuts against the collection tube, installing the collection tube between the fixing block and the abutment block. Conversely, disassembly is performed, facilitating the replacement of the collection tube. Furthermore, after installation, the length of the collection tube extending into the cyanobacteria collection tube is easily adjustable, allowing for convenient disassembly and installation by the operator. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the handheld portable cyanobacteria collection device according to the first embodiment of this utility model.
[0014] Figure 2 This is a structural schematic diagram of the fixing block and adjusting screw of this utility model.
[0015] Figure 3 This is a structural schematic diagram of the connector and shaft of this utility model.
[0016] Figure 4 This is a schematic diagram of the friction block and mounting screw of this utility model.
[0017] In the diagram: 101-Blue algae collection tube, 102-Abutting block, 103-Frame, 104-Fixing block, 105-Connector, 106-Shaft, 107-Telescopic rod, 108-Adjusting screw, 109-Rotating block, 110-Through threaded hole, 111-External thread, 112-Restricting block, 113-Restricting frame, 114-Slide groove, 201-Friction block, 202-Mounting screw. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The first embodiment of this application is as follows:
[0020] Please see Figures 1-3 , Figure 1 This is a schematic diagram of the overall structure of the handheld portable cyanobacteria collection device according to the first embodiment of this utility model. Figure 2 This is a structural schematic diagram of the fixing block and adjusting screw of this utility model. Figure 3This is a structural schematic diagram of the connector and shaft of this utility model. This utility model provides a handheld portable cyanobacteria collection device, including a cyanobacteria collection tube 101 and an installation assembly. The installation assembly includes a stop block 102, a frame 103, a fixing block 104, a connector 105, a shaft 106, a telescopic rod 107, an adjusting screw 108, a rotating block 109, and a limiting component. The frame 103 has a through threaded hole 110, the adjusting screw 108 has an external thread 111, and the limiting component includes a limiting block 112 and a limiting frame 113. The limiting frame 113 has a sliding groove 114. The aforementioned solution solves the problem that in the prior art, replacing the collection tube is time-consuming and laborious, and after installation, it is inconvenient to adjust the length of the collection tube inserted into the cyanobacteria collection tube 101, making it inconvenient for workers to disassemble and install the collection tube. It is understood that the aforementioned solution can be used in situations where replacing the collection tube in the prior art is time-consuming and laborious.
[0021] In this specific embodiment, by placing the collection tube between the abutment block 102 and the fixing block 104, rotating the rotating block 109 causes the adjusting screw 108 to rotate. When the adjusting screw 108 rotates, it drives the fixing block 104 to move on the frame 103. When the fixing block 104 moves, it abuts against the collection tube, thus installing the collection tube between the fixing block 104 and the abutment block 102. Conversely, it can be disassembled, making it easy to replace the collection tube. After installation, it is also easy to adjust the length of the collection tube that extends into the blue-green algae collection tube 101, thereby enabling workers to easily disassemble and install the collection tube.
[0022] The connector 105 is fixedly installed on one side of the cyanobacteria collection tube 101. The frame 103 is fixedly installed on the side of the cyanobacteria collection tube 101 near the connector 105. The fixing block 104 is slidably installed on the side of the frame 103 near the connector 105. The adjusting screw 108 is threadedly connected to the frame 103 and rotatably connected to the fixing block 104. The abutment 102 is fixedly installed on the side of the frame 103 away from the fixing block 104. The rotating block 109 is fixedly installed on the side of the adjusting screw 108 away from the fixing block 104. The limiting member is connected to the frame 103 and to the fixing block 104. 4. Connection: The shaft 106 is fixedly installed on the side of the connector 105 away from the frame 103. The telescopic rod 107 is rotatably installed on one side of the shaft 106. There are multiple connectors 105, and the bottom ends of two connectors 105 are respectively fixedly connected to the front and rear ends of the top of the blue-green algae collection tube 101. The right end of the frame 103 is designed with a through threaded hole. The top of the frame 103 is hollow. The frame 103 is located at the top of the blue-green algae collection tube 101. The abutment 102 is arc-shaped, and the outer side of the abutment 102 is fixedly connected to the inner left side of the frame 103. The fixing block 104 is arc-shaped, and the outer side of the opening end of the fixing block 104 is arc-shaped. The adjusting screw 108 is slidably connected to the inner side of the frame 103. The outer side of the adjusting screw 108 is designed with an external thread, which connects to the through threaded hole of the frame 103. The left end of the adjusting screw 108 is rotatably connected to the outer side of the closed end of the fixing block 104. The left end of the rotating block 109 is fixedly connected to the right end of the adjusting screw 108. There are two limiting components, respectively located on the left and right sides of the inner side of the frame 103, limiting the movement angle of the two outer sides of the open end of the fixing block 104. The bottom end of the telescopic rod 107 is designed with a through hole, and the end of the shaft 106 connects to the fixed block 104 through the through hole of the telescopic rod 107. The inner top of the connector 105 is fixedly connected. By placing the collection tube between the abutment block 102 and the fixing block 104, rotating the rotating block 109 causes the adjusting screw 108 to rotate. When the adjusting screw 108 rotates, it drives the fixing block 104 to move on the frame 103. When the fixing block 104 moves, it abuts against the collection tube, installing the collection tube between the fixing block 104 and the abutment block 102. Conversely, it can be disassembled, making it easy to replace the collection tube. After installation, it is also easy to adjust the length of the collection tube that it penetrates into the blue algae collection tube 101, thus enabling workers to easily disassemble and install the collection tube.
[0023] Secondly, the frame 103 has a through threaded hole 110, which is located on the side of the frame 103 near the adjusting screw 108 and engages with the adjusting screw 108. The adjusting screw 108 has an external thread 111, which is located on the side of the adjusting screw 108 near the through threaded hole 110 and engages with the through threaded hole 110. The through threaded hole 110 is located at the right end of the frame 103, and the external thread 111 is located on the outside of the adjusting screw 108. By driving the adjusting screw 108 to rotate, the external thread 111 engages with the through threaded hole 110, driving the fixing block 104 to move on the frame 103, thereby realizing the connection between the frame 103 and the adjusting screw 108.
[0024] Then, the limiting frame 113 is fixedly connected to the frame 103 and located on the side of the frame 103 near the fixing block 104; the limiting block 112 is slidably connected to the limiting frame 113 and fixedly connected to the fixing block 104. The inner two parts of the frame 103 are designed with mounting grooves. There are multiple limiting frames 113. The ends of the limiting frames 113 are designed with sliding grooves. The outer side of the closed end of the limiting frame 113 is fixedly connected to the mounting groove of the frame 103. There are multiple limiting blocks 112. The limiting blocks 112 are respectively located on the outer two parts of the open end of the fixing block 104. The outer side of the limiting block 112 is slidably connected to the sliding groove of the limiting frame 113. When the fixing block 104 moves, it drives the limiting block 112 to move on the sliding groove of the limiting frame 113, thereby limiting the movement angle of the fixing block 104 and improving the stability of the fixing block 104 when it moves.
[0025] Finally, the limiting frame 113 has a sliding groove 114, which is located on the side of the limiting frame 113 near the limiting block 112 and cooperates with the limiting block 112. There are multiple sliding grooves 114, which are located at the ends of the limiting frame 113. The sliding groove 114 cooperates with the outer side of the limiting block 112. The limiting block 112 is moved on the sliding groove 114 by the fixing block 104, thereby improving the connection between the limiting block 112 and the limiting frame 113.
[0026] When using the handheld portable cyanobacteria collection device of this embodiment, the collection tube is placed between the abutment block 102 and the fixing block 104. The rotating block 109 is rotated, which drives the adjusting screw 108 to rotate. The external thread 111 engages with the through threaded hole 110, driving the fixing block 104 to move on the frame 103. At the same time, the fixing block 104 drives the limiting block 112 to move on the limiting frame 113, limiting the movement angle of the fixing block 104. When the fixing block 104 moves, it abuts against the collection tube, installing the collection tube between the fixing block 104 and the abutment block 102. Conversely, it can be disassembled, making it easy to replace the collection tube. After installation, it is easy to adjust the length of the collection tube inserted into the cyanobacteria collection tube 101, thus enabling the staff to easily disassemble and install the collection tube.
[0027] The second embodiment of this application is as follows:
[0028] Please see Figure 4 , Figure 4 This is a schematic diagram of the structure of the friction block and mounting screw of this utility model. Based on the first embodiment, the mounting assembly of this embodiment further includes the friction block 201 and the mounting screw 202.
[0029] In this specific embodiment, the friction block 201 is installed on the fixing block 104 by the mounting screw 202. When the fixing block 104 moves, it causes the friction block 201 to abut against the collection tube, increasing the friction with the collection tube and thus improving the stability of the collection tube after installation.
[0030] The mounting screw 202 is threadedly connected to the fixing block 104 and is located on the side of the fixing block 104 away from the adjusting screw 108. The friction block 201 is threadedly connected to the mounting screw 202 and is located on the side of the mounting screw 202 close to the fixing block 104. The fixing block 104 has multiple internal threaded holes on its inner side. The friction block 201 is made of rubber and is arc-shaped. The mounting screw 202 connects to the internal threaded hole of the fixing block 104 to fix the friction block 201 on the inner side of the fixing block 104. The mounting screw 202 installs the friction block 201 on the fixing block 104. When the fixing block 104 moves, it causes the friction block 201 to abut against the collection tube, increasing the friction with the collection tube and thus improving the stability of the collection tube after installation.
[0031] When using a handheld portable cyanobacteria collection device according to this embodiment, the mounting screw 202 mounts the friction block 201 onto the fixing block 104. When the fixing block 104 moves, it causes the friction block 201 to abut against the collection tube, increasing the friction with the collection tube and thus improving the stability of the collection tube after installation.
[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A handheld portable cyanobacteria collection device, comprising a cyanobacteria collection tube, characterized in that, It also includes installation components; The installation assembly includes a stop block, a frame, a fixing block, a connector, a shaft, a telescopic rod, an adjusting screw, a rotating block, and a limiting component. The connector is fixedly installed on one side of the cyanobacteria collection tube. The frame is fixedly installed on the side of the cyanobacteria collection tube near the connector. The fixing block is slidably installed on the side of the frame near the connector. The adjusting screw is threadedly connected to the frame and rotatably connected to the fixing block. The stop block is fixedly installed on the side of the frame away from the fixing block. The rotating block is fixedly installed on the side of the adjusting screw away from the fixing block. The limiting component is connected to the frame and the fixing block. The shaft is fixedly installed on the side of the connector away from the frame. The telescopic rod is rotatably installed on one side of the shaft.
2. The handheld portable cyanobacteria collection device as described in claim 1, characterized in that, The frame has a through threaded hole located on the side of the frame near the adjusting screw and engaging with the adjusting screw. The adjusting screw has an external thread located on the side of the adjusting screw near the through threaded hole and engaging with the through threaded hole.
3. The handheld portable cyanobacteria collection device as described in claim 1, characterized in that, The limiting component includes a limiting block and a limiting frame. The limiting frame is fixedly connected to the frame body and is located on the side of the frame body closer to the fixed block. The limiting block is slidably connected to the limiting frame and is fixedly connected to the fixed block.
4. The handheld portable cyanobacteria collection device as described in claim 3, characterized in that, The limiting frame has a groove located on the side of the limiting frame near the limiting block and cooperating with the limiting block.
5. The handheld portable cyanobacteria collection device as described in claim 1, characterized in that, The mounting assembly further includes a friction block and a mounting screw. The mounting screw is threadedly connected to the fixing block and is located on the side of the fixing block away from the adjusting screw. The friction block is threadedly connected to the mounting screw and is located on the side of the mounting screw closer to the fixing block.
Citation Information
Patent Citations
Handheld portable experimental blue-green algae collecting device
CN218629059U