Foldable movable sewage sampling device
By designing a foldable mobile wastewater sampling device, and utilizing the combination of an electric telescopic rod and a sliding block, the problem of inaccurate detection caused by a fixed sampling head height was solved, and the height of the sampling head was adjustable and easy to disassemble and maintain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI RUISI TECH
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-21
AI Technical Summary
The sampling head of existing sewage sampling devices has a fixed height, which cannot adapt to sewage at different water levels, resulting in inaccurate test results.
A foldable mobile sewage sampling device was designed. The height of the sampling head can be adjusted by the cooperation of an electric telescopic rod and a sliding block. The design of the locking block and spring sheet simplifies the disassembly and installation of the sampling head.
The sampling head height is adjustable to meet the needs of sewage sampling at different depths. It is simple and convenient to operate and easy to maintain and replace.
Smart Images

Figure CN224152115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling device technology, specifically a foldable mobile sewage sampling device. Background Technology
[0002] Wastewater sampling refers to the process of collecting a representative amount of wastewater from a specific wastewater discharge source, wastewater collection area, or receiving water body in accordance with scientific and reasonable methods and standards in order to obtain a sample that can accurately reflect the characteristics of wastewater quality.
[0003] Currently, in existing technologies, the height of many sewage sampling heads is fixed. Moreover, sewage exists in various different environments, and there are significant differences in the fluidity and flow rate of sewage at different water levels. As a result, the amount of impurities in sewage at different water levels is different. A fixed height can only detect sewage impurities at a single height. In view of this, we propose a foldable mobile sewage sampling device. Utility Model Content
[0004] The main objective of this invention is to provide a foldable, mobile wastewater sampling device that can solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model proposes a foldable mobile sewage sampling device, comprising a sampling boat, a connecting plate fixedly connected above the sampling boat, a connecting block 1 and a connecting block 2 fixedly connected above the connecting plate 1, a movable block hinged to the connecting block 1, a movable rod fixedly connected above the movable block, a sliding groove provided on the side wall of the movable rod, a slider slidably connected to the sliding groove, an electric telescopic rod fixedly connected to the slider, an auxiliary block fixedly connected to the lower end of the electric telescopic rod, an end of the auxiliary block away from the electric telescopic rod fixedly connected to the side wall of the movable rod, an installation mechanism provided on the side wall of the electric telescopic rod, the installation mechanism including a fixing plate fixedly connected to the side wall of the electric telescopic rod.
[0006] Preferably, a connecting column is fixedly connected to the end of the fixed plate away from the side wall of the electric telescopic rod, and a movable groove is provided in the connecting column, and a locking block is fixedly connected in the movable groove.
[0007] Preferably, the movable groove is provided with a sliding groove, the sliding groove has a protrusion, and the protrusion is fixedly connected to a second locking block.
[0008] Preferably, the second locking block is fixedly connected to the third connecting plate and the spring, the end of the spring away from the second locking block is fixedly connected to the inner wall of the movable groove, the second connecting plate is fixedly connected to the side wall of the connecting column, the second connecting plate has a locking slot on its side wall, and the third connecting plate is slidably connected to the second connecting plate.
[0009] Preferably, the connecting plate three has a groove, a fixing piece is fixedly connected in the groove, a spring piece is fixedly connected in the fixing piece, a locking block three is fixedly connected to the side wall of the spring piece, a crossbar is fixedly connected to the spring piece, the outer wall of the connecting plate two has a T-shaped groove, the T-shaped groove is slidably connected to the crossbar, a round rod is slidably connected to the connecting column, and a threaded cap is threadedly connected to the upper end of the round rod.
[0010] Preferably, a sampling head is fixedly connected to the lower part of the round rod. Bolt 1 is installed on the first connecting block and bolt 2 is installed on the second connecting block. Through the cooperation of the sliding groove and the slider, the electric telescopic rod can be driven to make stable up-and-down height adjustment, thereby driving the sampling head below to make up-and-down height adjustment to adapt to the needs of sewage sampling at different depths. The operation is simple and convenient. By pressing the two sets of crossbars inward, the two sets of spring pieces are deformed, thereby moving the two sets of locking blocks away from the locking slots on the second connecting plate, thus releasing the position limit of the third connecting plate. At this time, pulling the third connecting plate outward will drive the locking blocks 2 to move outward, thereby releasing the position limit of the round rod. Then, rotate the threaded cover to separate the threaded cover from the round rod, thereby easily disassembling the sampling head for maintenance. Then, the maintained sampling head can be reinstalled.
[0011] This invention provides a foldable, mobile wastewater sampling device. It has the following advantages:
[0012] (1) The foldable mobile sewage sampling device can drive the electric telescopic rod to make stable up-and-down height adjustment through the cooperation of the slide and the slider, thereby driving the sampling head below to make up-and-down height adjustment to adapt to the sewage sampling needs at different depths. The operation is simple and convenient.
[0013] (2) The foldable mobile sewage sampling device can cause the two sets of springs to deform by pressing the two sets of crossbars inward, thereby moving the two sets of locking blocks away from the locking slots on the connecting plate 2, thus releasing the position limit of the connecting plate 3. At this time, pulling the connecting plate 3 outward can drive the locking blocks 2 to move outward, thereby releasing the position limit of the round rod. Then, rotate the threaded cover to separate the threaded cover from the round rod, thereby easily disassembling the sampling head for maintenance. Then, the maintained sampling head can be reinstalled. Attached Figure Description
[0014] 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 the structures shown in these drawings without creative effort.
[0015] Figure 1This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This utility model Figure 1 Schematic diagram of the structure of region A in the middle;
[0017] Figure 3 This is a three-dimensional sectional view of part of the device of this utility model;
[0018] Figure 4 This utility model Figure 3 Schematic diagram of the structure of region B in the middle.
[0019] Explanation of icon numbers:
[0020] 1. Sampling vessel; 2. Connecting plate one; 3. Connecting block one; 4. Movable block; 5. Movable rod; 6. Slide groove; 7. Sliding block; 8. Electric telescopic rod; 9. Installation mechanism; 91. Fixing plate; 92. Connecting column; 93. Connecting plate two; 94. Connecting plate three; 95. T-slot; 96. Round rod; 97. Threaded cap; 98. Locking block one; 99. Locking block two; 910. Protrusion; 911. Spring; 913. Fixing plate; 914. Spring piece; 915. Locking block three; 916. Crossbar; 10. Sampling head; 11. Bolt one; 12. Connecting block two; 13. Bolt two.
[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 This utility model proposes a foldable mobile sewage sampling device, including a sampling boat 1. A connecting plate 2 is fixedly connected to the top of the sampling boat 1. A connecting block 3 and a connecting block 12 are fixedly connected to the top of the connecting plate 2. A movable block 4 is hinged to the connecting block 3. A movable rod 5 is fixedly connected to the top of the movable block 4. A sliding groove 6 is provided on the side wall of the movable rod 5. A slider 7 is slidably connected to the sliding groove 6. An electric telescopic rod 8 is fixedly connected to the slider 7. An auxiliary block is fixedly connected to the lower end of the electric telescopic rod 8. The end of the auxiliary block away from the electric telescopic rod 8 is fixedly connected to the side wall of the movable rod 5. An installation mechanism 9 is provided on the side wall of the electric telescopic rod 8. The installation mechanism 9 includes a fixing plate 91, which is fixedly connected to the side wall of the electric telescopic rod 8.
[0024] In this embodiment of the utility model, in order to enable the installation mechanism 9 to operate better, specifically, a connecting column 92 is fixedly connected to the end of the fixing plate 91 away from the side wall of the electric telescopic rod 8. The connecting column 92 is provided with a movable groove, and a locking block 98 is fixedly connected to the movable groove. The movable groove is provided with a sliding groove, which slides through a protrusion 910. A locking block 99 is fixedly connected to the protrusion 910. A connecting plate 94 and a spring 911 are fixedly connected to the locking block 99. The end of the spring 911 away from the locking block 99 is fixedly connected to the inner wall of the movable groove. The side wall of the connecting column 92... A connecting plate 2 93 is fixedly connected, and a bayonet is provided on the side wall of the connecting plate 2 93. A connecting plate 3 94 is slidably connected to the connecting plate 2 93. A groove is provided inside the connecting plate 3 94, and a fixing piece 913 is fixedly connected inside the groove. A spring piece 914 is fixedly connected to the fixing piece 913. A locking block 3 915 is fixedly connected to the side wall of the spring piece 914. A crossbar 916 is fixedly connected to the spring piece 914. A T-slot 95 is provided on the outer wall of the connecting plate 2 93. The T-slot 95 is slidably connected to the crossbar 916. A round rod 96 is slidably connected to the connecting column 92. A threaded cap 97 is threadedly connected to the upper end of the round rod 96.
[0025] Furthermore, a sampling head 10 is fixedly connected to the lower part of the round rod 96. Bolt 11 is installed on the connecting block 3, and bolt 23 is installed on the connecting block 12. Bolt 11 can fix the position of the movable rod 5, thus facilitating subsequent sewage sampling. After sampling, bolt 11 is removed, and the movable rod 5 is rotated and folded. Bolt 23 is used to fix the movable rod 5 to the connecting block 12, thus facilitating the storage of the sampling device. Through the cooperation of the sliding groove 6 and the slider 7, the electric telescopic rod 8 can be driven to make stable up-and-down height adjustments, thereby driving the sampling head 10 below to move up and down. The height can be adjusted to adapt to the needs of sewage sampling at different depths. The operation is simple and convenient. By pressing the two sets of crossbars 916 inward, the two sets of spring pieces 914 are deformed, which in turn moves the two sets of locking blocks 915 away from the locking slots on the connecting plate 93, thereby releasing the position limit on the connecting plate 94. At this time, pulling the connecting plate 94 outward will drive the locking block 99 to move outward, thereby releasing the position limit on the round rod 96. Then, rotate the threaded cover 97 to separate the threaded cover 97 from the round rod 96, thereby easily disassembling the sampling head 10 for maintenance. Then, the maintained sampling head 10 can be reinstalled.
[0026] In this utility model, during use, the sliding groove 6 and the slider 7 work together to drive the electric telescopic rod 8 to make stable up-and-down height adjustments, thereby driving the sampling head 10 below to make up-and-down height adjustments to adapt to the needs of sewage sampling at different depths. When the sampling head 10 needs to be replaced, the two sets of crossbars 916 need to be pressed inward, so that the two sets of spring pieces 914 deform, thereby moving the two sets of locking blocks 915 away from the locking slots on the connecting plate 93, thus releasing the position limit on the connecting plate 94. At this time, pulling the connecting plate 94 outward will drive the locking block 99 to move outward, thereby releasing the position limit on the round rod 96. At this time, rotate the threaded cover 97 to separate the threaded cover 97 from the round rod 96, thereby easily disassembling the sampling head 10 for maintenance. Then, the maintained sampling head 10 can be reinstalled.
[0027] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A foldable mobile sewage sampling device, comprising a sampling vessel (1), characterized in that: A connecting plate (2) is fixedly connected to the top of the sampling vessel (1). A connecting block (3) and a connecting block (12) are fixedly connected to the top of the connecting plate (2). A movable block (4) is hinged to the connecting block (3). A movable rod (5) is fixedly connected to the top of the movable block (4). A sliding groove (6) is provided on the side wall of the movable rod (5). A slider (7) is slidably connected to the sliding groove (6). An electric telescopic rod (8) is fixedly connected to the slider (7). An auxiliary block is fixedly connected to the lower end of the electric telescopic rod (8). The end of the auxiliary block away from the electric telescopic rod (8) is fixedly connected to the side wall of the movable rod (5). An installation mechanism (9) is provided on the side wall of the electric telescopic rod (8). The installation mechanism (9) includes a fixing plate (91). The fixing plate (91) is fixedly connected to the side wall of the electric telescopic rod (8).
2. The collapsible mobile sewage sampling device of claim 1, wherein: A connecting column (92) is fixedly connected to one end of the fixed plate (91) away from the side wall of the electric telescopic rod (8). The connecting column (92) is provided with a movable groove, and a locking block (98) is fixedly connected in the movable groove.
3. The collapsible mobile sewage sampling device of claim 2, wherein: The movable groove is provided with a sliding groove, which slides along a protrusion (910), and the protrusion (910) is fixedly connected to a second locking block (99).
4. The collapsible mobile sewage sampling device of claim 3, wherein: The second locking block (99) is fixedly connected to the third connecting plate (94) and the spring (911). The end of the spring (911) away from the second locking block (99) is fixedly connected to the inner wall of the movable groove. The side wall of the connecting column (92) is fixedly connected to the second connecting plate (93). The side wall of the second connecting plate (93) is provided with a locking slot. The third connecting plate (94) is slidably connected to the second connecting plate (93).
5. The collapsible mobile sewage sampling device of claim 4, wherein: The connecting plate three (94) has a slot, and a fixing piece (913) is fixedly connected in the slot. The fixing piece (913) is fixedly connected to a spring piece (914). The side wall of the spring piece (914) is fixedly connected to a locking block three (915). The spring piece (914) is fixedly connected to a crossbar (916). The outer wall of the connecting plate two (93) has a T-slot (95). The T-slot (95) is slidably connected to the crossbar (916). The connecting column (92) is slidably connected to a round rod (96). The upper end of the round rod (96) is threadedly connected to a threaded cap (97).
6. The collapsible mobile sewage sampling device of claim 5, wherein: A sampling head (10) is fixedly connected to the bottom of the round rod (96), a bolt (11) is installed on the first connecting block (3), and a bolt (13) is installed on the second connecting block (12).