Water resource sampling device
By designing the connection plate, cylinder, pin and other structures in the water resource sampling device, the problem of the push rod being plugged off due to shaking is solved, the stability and sampling accuracy of the device are improved, and the accuracy and consistent sampling of water samples are achieved.
Patent Information
- Application Number
- CN202421437932.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the use of existing water resource sampling devices, the push rod may easily cause the plug-in card block to disengage from the card slot due to shaking, affecting the sampling process of water samples.
A water resource sampling device is designed. By setting up a connecting plate, cylinder, latch, baffle, No. 1 spring, jack, thread groove, screw and screw hole structure, it ensures that the push rod does not deviate or shake during movement, and the limit fixation between the pin and the socket is achieved through the cooperation of the sliding pin and the spring.
It improves the stability and sampling accuracy of the entire device, avoids the problem of plugging and disengagement caused by shaking, and ensures accurate and consistent sampling of water samples.
Smart Images

Figure CN222561370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water resource sampling, in particular to a water resource sampling device. Background Art
[0002] Publication number: CN219573633U, discloses a portable hydrological and water resource sampling device, relating to the technical field of water resource sampling. The portable hydrological and water resource sampling device comprises a box body, wherein the outer wall of the box body is hinged with a box door, the top of the box body is fixedly connected with a handle, the outer wall of the box body is fixedly connected with a water pump, the top of the water pump is fixedly connected with an extraction pipe, and the inner wall of the box body is provided with an adjusting mechanism, the adjusting mechanism comprises a water outlet cylinder, the water outlet cylinder is fixedly connected with the inner wall of the box body, the outer wall of the water outlet cylinder is fixedly connected with the outer wall of the extraction pipe, the bottom of the water outlet cylinder is fixedly connected with a water outlet head, the inner wall of the water outlet cylinder is slidably connected with an adjusting pipe, a water outlet groove is provided on the adjusting pipe, and the outer wall of the adjusting pipe is fixedly connected with a push rod, and the adjusting mechanism is provided, so that the position of the adjusting pipe can be adjusted laterally by the push rod, so that the water outlet position of the water outlet head at the bottom of the water outlet cylinder is changed, so that water resources at different levels can be stored separately and quickly. However, in the process of using the above technology, when the position of the push rod is fixed, it is only through the cooperation of the plug-in card block and the card slot, so that if shaking occurs during the working process, the plug-in card block may be disengaged from the card slot, thereby affecting the sampling process of the water sample, so it needs to be improved. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: a water resource sampling device, comprising a box body, a box door is rotatably connected to the surface of the box body, an extraction tube is fixedly installed on the side of the box body, a water outlet cylinder is fixedly installed inside the box body, a through hole is opened on the side of the box body, a push rod is slidably connected inside the through hole, an adjusting tube is fixedly installed on the end head of the push rod, a water outlet is opened on the surface of the adjusting tube, a water outlet is fixedly installed on the surface of the water outlet cylinder, a connecting plate is fixedly installed on the surface of the box body, a cylinder is fixedly installed on the bottom surface of the connecting plate, a latch is slidably connected inside the cylinder, a baffle is fixedly installed on the surface of the latch, a No. 1 spring is sleeved on the surface of the latch, a threaded groove is opened inside the latch, a screw is threadedly connected inside the threaded groove, a socket is opened on the surface of the push rod, a screw hole is opened inside the socket, a fixing plate is fixedly installed inside the box body, and a placement rack is fixedly installed on the surface of the fixing plate.
[0005] Preferably, a limit groove is provided inside the perforation, a limit block is fixedly installed on the surface of the push rod, and the limit block slides inside the limit groove. Here, the push rod is ensured to slide stably in the perforation, and the push rod is prevented from deflecting or shaking during the movement, thereby improving the stability of the entire device and the sampling accuracy.
[0006] Preferably, the water outlet and the water outlet head are in the same straight line, and the water outlet corresponds to the water outlet head. Here, the directness and consistency of the water flow path during the extraction process are guaranteed, the interference in the flow of water samples is reduced, and the accuracy and consistency of sampling are ensured.
[0007] Preferably, the jacks are evenly spaced on the surface of the push rod, and the distance between the jacks is consistent with the distance between the water outlets. Here, the precise adjustment of the adjustment tube is facilitated, so that multiple sampling positions can be adjusted quickly and accurately, improving the efficiency of the sampling operation.
[0008] Preferably, a slot is inserted inside the placement rack, and the slot is located directly below the water outlet. Here, the slot is convenient for placing the sampling tube, ensuring that the water sample can directly enter the sampling tube during sampling, improving the stability of the sampling tube, and avoiding shaking during the sampling process, resulting in the loss of water samples in the sampling tube.
[0009] Preferably, a limit frame is fixedly installed on the surface of the fixed plate, a notch is provided on the surface of the limit frame, a convex block is fixedly installed on the surface of the placement rack, a groove is provided inside the convex block, a wedge block is slidably connected inside the groove, and a No. 2 spring is fixedly connected between the wedge block and the groove. Here, through the sliding connection between the wedge block and the groove and the fixed connection of the No. 2 spring, a stable fixation and quick assembly solution is provided, which ensures that the placement rack will not loosen during use, improves the overall reliability and service life of the equipment, and facilitates personnel to take and place the sampling tubes at the same time.
[0010] Preferably, the number of the wedge blocks is two groups, and the two groups of wedge blocks are symmetrically distributed on the surface of the placement rack. Here, it is ensured that the placement rack is evenly stressed during use, further improving the stability and durability of the device, and avoiding device damage or sampling errors caused by excessive force on one side.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by arranging a connecting plate, a cylinder, a latch, a baffle, a No. 1 spring, a socket, a threaded groove, a screw and a screw hole structure, when the push rod is pushed to adjust the position of the regulating tube, the latch is slid, and the latch drives the baffle to squeeze the No. 1 spring, so that the latch is away from the socket. After adjusting to a suitable position, the latch is released, and under the elastic force of the No. 1 spring, the latch is reinserted into the socket, and then the screw is rotated, and the screw can be tightened into the screw hole, and then the position between the latch and the push rod is limited and fixed to prevent the latch from being disengaged from the socket due to shaking.
[0013] 2. In the utility model, by setting the limit frame, notch, protrusion, groove, No. 2 spring and wedge block structure, through the connection of the wedge block and the No. 2 spring, a stable fixing and quick assembly solution is provided, ensuring that the placement rack will not loosen during use, improving the overall reliability and service life of the equipment, and at the same time making it convenient for personnel to take and place the sampling test tubes in the placement rack, and facilitating personnel to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of a water resource sampling device is provided for the utility model;
[0015] Figure 2 A rear view of a water resource sampling device is provided for the utility model;
[0016] Figure 3 A schematic diagram of a box of a water resource sampling device proposed in the utility model;
[0017] Figure 4 A cross-sectional view of a water outlet tube of a water resource sampling device proposed in the utility model;
[0018] Figure 5 The utility model provides a schematic diagram of the assembly of a pin and a screw of a water resource sampling device;
[0019] Figure 6 The utility model provides an assembly schematic diagram of a placement rack for a water resource sampling device.
[0020] Legend:
[0021] 1. Box body; 2. Extraction tube; 3. Water outlet cylinder; 4. Box door; 5. Fixing plate; 6. Placement rack; 7. Slot; 8. Water outlet head; 9. Adjusting tube; 10. Push rod; 11. Water outlet; 12. Plug hole; 13. Screw hole; 14. Connecting plate; 15. Cylinder; 16. Latch; 17. Baffle; 18. No. 1 spring; 19. Threaded groove; 20. Screw; 21. Limit block; 22. Perforation; 23. Limit groove; 24. Limit frame; 25. Notch; 26. Bump; 27. Groove; 28. Wedge block; 29. No. 2 spring. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0024] Embodiment 1
[0025] See also Figure 1-6The utility model provides a technical solution: a water resource sampling device, including a box body 1, a box door 4 is rotatably connected to the surface of the box body 1, an extraction tube 2 is fixedly installed on the side of the box body 1, a water outlet cylinder 3 is fixedly installed inside the box body 1, a through hole 22 is opened on the side of the box body 1, a push rod 10 is slidably connected inside the through hole 22, an adjusting tube 9 is fixedly installed on the end of the push rod 10, a limiting groove 23 is opened inside the through hole 22, a limiting block 21 is fixedly installed on the surface of the push rod 10, and the limiting block 21 slides inside the limiting groove 23 to ensure The push rod 10 slides stably in the perforation 22, avoiding the push rod 10 from deflecting or shaking during the movement, thereby improving the stability of the entire device and the sampling accuracy. The surface of the regulating tube 9 is provided with a water outlet 11, and the surface of the water outlet cylinder 3 is fixedly installed with a water outlet head 8. The water outlet 11 and the water outlet head 8 are in the same straight line, and the water outlet 11 corresponds to the water outlet head 8, which ensures the directness and consistency of the path of the water flow during the extraction process, reduces the interference in the flow of the water sample, and ensures the accuracy and consistency of the sampling. The surface of the box 1 is fixed A connecting plate 14 is installed, a cylinder 15 is fixedly installed on the bottom surface of the connecting plate 14, a latch 16 is slidably connected inside the cylinder 15, a baffle 17 is fixedly installed on the surface of the latch 16, a No. 1 spring 18 is sleeved on the surface of the latch 16, a thread groove 19 is provided inside the latch 16, a screw 20 is threadedly connected inside the thread groove 19, a plug hole 12 is provided on the surface of the push rod 10, a screw hole 13 is provided inside the plug hole 12, the plug holes 12 are equidistantly distributed on the surface of the push rod 10, and the distance between the plug holes 12 is the same as the distance between the water outlet 8. The distance between them is consistent, which facilitates the precise adjustment of the adjustment tube 9, so that multiple sampling positions can be adjusted quickly and accurately, thereby improving the efficiency of the sampling operation. A fixing plate 5 is fixedly installed inside the box body 1, and a placement rack 6 is fixedly installed on the surface of the fixing plate 5. A slot 7 is inserted inside the placement rack 6, and the slot 7 is located directly below the water outlet 8. The slot 7 is convenient for placing the sampling tube, ensuring that the water sample can directly enter the sampling tube during sampling, thereby improving the stability of the sampling tube and avoiding shaking during the sampling process, which causes the water sample in the sampling tube to be lost.
[0026] Embodiment 2
[0027] See also Figure 6A limit frame 24 is fixedly installed on the surface of the fixed plate 5, and a notch 25 is provided on the surface of the limit frame 24. A protrusion 26 is fixedly installed on the surface of the placement rack 6, and a groove 27 is provided inside the protrusion 26. A wedge block 28 is slidably connected inside the groove 27, and a No. 2 spring 29 is fixedly connected between the wedge block 28 and the groove 27. Through the sliding connection between the wedge block 28 and the groove 27 and the fixed connection of the No. 2 spring 29, a stable fixation and quick assembly solution is provided, which ensures that the placement rack 6 will not loosen during use, improves the overall reliability and service life of the equipment, and is convenient for personnel to take and place the sampling test tubes at the same time. The number of wedge blocks 28 is two groups, and the two groups of wedge blocks 28 are symmetrically distributed on the surface of the placement rack 6, ensuring that the placement rack 6 is evenly stressed during use, further improving the stability and durability of the device, and avoiding device damage or sampling errors caused by excessive force on one side.
[0028] Working principle: open the door 4 on the surface of the box body 1, ensure that the internal components are well installed and all parts are operating normally, connect the extraction pipe 2 to the water source position, ensure that the connection is tight to avoid water leakage, slide the latch 16 inside the cylinder 15, and the latch 16 drives the baffle 17 to squeeze the No. 1 spring 18, so that the latch 16 is away from the socket 12. At this time, slide the push rod 10 at the perforation 22 on the side of the box body 1, and the push rod 10 drives the adjusting tube 9 to move inside the water outlet cylinder 3. The position of the adjusting tube 9 is adjusted by sliding the push rod 10 so that the water outlet 11 of the adjusting tube 9 is aligned with the water outlet head 8. The limit block 21 slides in the limit groove 23 to ensure that the push rod 10 is stable and does not deviate during the movement. After adjusting to the appropriate position, release the latch 16, and under the elastic force of the No. 1 spring 18, the latch 16 is reinserted into the socket 12, and then By turning the screw 20, the screw 20 can be tightened into the screw hole 13, and then the position between the pin 16 and the push rod 10 is limited and fixed to prevent the pin 16 from being disengaged from the socket 12 due to shaking, affecting the sampling process of the water sample. At this time, the sampled water sample enters the water outlet cylinder 3, and then flows out from the water outlet head 8 through the water outlet 11 of the regulating tube 9, so that the sampled water sample is sent to the sampling test tube in the placement rack 6. If the sampling test tube needs to be taken out from the inside of the box body 1, at this time, by pressing the wedge block 28, the wedge block 28 squeezes the No. 2 spring 29 in the groove 27, so that the wedge block 28 disengages from the notch 25, and then slides the placement rack 6 to take the placement rack 6 out of the limit frame 24, so that it is convenient for personnel to take out the sampling test tube in the placement rack 6 at the same time, so that subsequent personnel can test the water sample.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A water resource sampling device, comprising a housing (1), characterized in that: The surface of the box body (1) is rotatably connected to a box door (4), the side of the box body (1) is fixedly mounted with an extraction pipe (2), the interior of the box body (1) is fixedly mounted with a water outlet cylinder (3), the side of the box body (1) is provided with a through hole (22), the interior of the through hole (22) is slidably connected with a push rod (10), the end of the push rod (10) is fixedly mounted with an adjustment pipe (9), the surface of the adjustment pipe (9) is provided with a water outlet (11), the surface of the water outlet cylinder (3) is fixedly mounted with a water outlet head (8), the surface of the box body (1) is fixedly mounted with a connecting plate (14), the bottom surface of the connecting plate (14) is fixedly mounted with a water outlet (11). A cylinder (15) is fixedly installed, a latch (16) is slidably connected inside the cylinder (15), a baffle (17) is fixedly installed on the surface of the latch (16), a No. 1 spring (18) is sleeved on the surface of the latch (16), a thread groove (19) is provided inside the latch (16), a screw rod (20) is threadedly connected inside the thread groove (19), a plug hole (12) is provided on the surface of the push rod (10), a screw hole (13) is provided inside the plug hole (12), a fixing plate (5) is fixedly installed inside the box body (1), and a placement rack (6) is fixedly installed on the surface of the fixing plate (5).
2. The water resource sampling device according to claim 1, characterized in that: A limiting groove (23) is provided inside the through hole (22), a limiting block (21) is fixedly mounted on the surface of the push rod (10), and the limiting block (21) slides inside the limiting groove (23).
3. The water resource sampling device according to claim 1, characterized in that: The water outlet (11) and the water outlet head (8) are located on the same straight line, and the water outlet (11) corresponds to the water outlet head (8).
4. The water resource sampling device according to claim 1, characterized in that: The sockets (12) are distributed at equal intervals on the surface of the push rod (10), and the distance between the sockets (12) is consistent with the distance between the water outlet heads (8).
5. The water resource sampling device according to claim 1, characterized in that: A slot (7) is inserted into the interior of the placement rack (6), and the slot (7) is located directly below the water outlet (8).
6. The water resource sampling device according to claim 1, characterized in that: A limit frame (24) is fixedly mounted on the surface of the fixed plate (5), a notch (25) is provided on the surface of the limit frame (24), a convex block (26) is fixedly mounted on the surface of the placement rack (6), a groove (27) is provided inside the convex block (26), a wedge block (28) is slidably connected inside the groove (27), and a No. 2 spring (29) is fixedly connected between the wedge block (28) and the groove (27).
7. The water resource sampling device according to claim 6, characterized in that: The wedge blocks (28) are provided in two groups, and the two groups of wedge blocks (28) are symmetrically distributed on the surface of the placement rack (6).
Citation Information
Patent Citations
Portable hydrology and water resource sampling device
CN219573633U