Positioning and guiding type butt joint perforation collection pipe
By designing an adjustable-aperture positioning and guiding perforated collection tube, the problem of replacement cost caused by fixed aperture was solved, achieving rapid replacement and high sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SANJING ECOLOGICAL ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-10
AI Technical Summary
The existing positioning and guiding perforated collection tubes have fixed apertures, which cannot adapt to various mission requirements, resulting in the need to frequently replace collection tubes with different apertures, increasing the cost of use.
An adjustable aperture positioning guide type docking perforated collection tube was designed. Through the cooperation of threaded rod and handle, the perforated plate can be quickly replaced and fixed. Combined with the design of insert plate and clamping block, the sealing performance and stability are ensured.
It enables quick replacement of perforated plates, reduces replacement costs, and improves sealing and stability, adapting to various mission requirements.
Smart Images

Figure CN224477235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of perforated collection tube technology, and in particular to a positioning and guiding docking perforated collection tube. Background Technology
[0002] Positioning-guided perforated collection pipes are perforated pipes with positioning and guiding functions used to collect specific substances or fluids, and are applied in various fields such as laboratory, construction, and medicine. Applications include: Laboratory: They can be used to collect experimental samples, such as samples collected after perforating dried blood stain filter paper, avoiding sample contamination and loss, and improving experimental efficiency and accuracy. Construction: Commonly used in rainwater harvesting systems, such as the rainwater harvesting and utilization system of Beijing Jinyu Energy Conservation, where perforated collection pipes can collect and transport rainwater passing through permeable paving, solving the problem of uneven rainwater absorption by the water storage module. Medical: Similar collection pipes are used in some medical devices, such as articular surface fixation suture devices. Although not explicitly called collection pipes, the positioning guide holes on the perforated positioning body can guide the perforation of Kirschner wires.
[0003] In the existing technology, the positioning and guiding docking perforated collection tube is usually composed of a tube body, a positioning device and a guiding component. The diameter of the hole in the traditional partial perforated collection tube is fixed. The collection tube with a fixed diameter can usually only be adapted to a single scenario. If other tasks are required, it is necessary to replace it with a collection tube with a different diameter, which increases the cost of use. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the existing technology that if other tasks are required, it is necessary to replace the collection tube with one of a different aperture, which increases the cost of use. The invention proposes a positioning and guiding docking perforated collection tube.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a positioning and guiding type docking perforated collection tube, comprising a collection tube body, a placement opening through the inner wall of the collection tube body, a storage groove inside the collection tube body, a through opening through the storage groove and the placement opening, a threaded hole through the inner wall of the storage groove, a threaded rod threadedly connected inside the threaded hole, a handle fixedly installed at one end of the threaded rod, a storage plate movably connected at the end of the threaded rod away from the handle, a connecting plate fixedly installed at the end of the storage plate near the through opening, a perforated plate slidably installed inside the placement opening, a plurality of evenly distributed through holes through the outer wall of the perforated plate, and a connecting groove at one end of the perforated plate.
[0006] Preferably, a fixing plate is fixedly installed on the outer wall of the collection tube body, and an insert plate is fixedly installed on the outer wall of the fixing plate, with a slot provided on the top of the insert plate.
[0007] Preferably, a water storage module is provided at one end of the collection pipe body, a connecting pipe is provided at one end of the water storage module, a support plate is fixedly installed on the outer wall of the connecting pipe, a slot is provided at one end of the support plate, a limit groove is provided on the inner wall of the slot, a spring is fixedly installed on the inner wall of the limit groove, a locking block is fixedly installed at one end of the spring, a connecting rod is fixedly installed on the outer wall of the locking block, and a pull plate is fixedly installed at the top of the connecting rod through the support plate.
[0008] Preferably, a second sealing groove is provided at one end of the collecting tube body, a second sealing ring is fixedly installed on the inner wall of the second sealing groove, and a plug ring is fixedly installed at one end of the connecting tube.
[0009] Preferably, a first sealing ring is fixedly installed at the end of the handle near the collection tube body, and a first sealing groove is provided at the end of the collection tube body near the handle.
[0010] Preferably, a guide plate is fixedly installed on the inner wall of the collection tube.
[0011] Preferably, two handles are fixedly installed on the top of the perforated plate.
[0012] Preferably, the bottom of the perforated plate has four evenly distributed positioning grooves, and the inner wall of the placement opening has four evenly distributed positioning blocks fixedly installed.
[0013] Preferably, the outer wall of the connecting plate is fitted to the inner wall of the through opening.
[0014] Preferably, the inner wall of the slot is in contact with the outer wall of the insert plate, and the outer wall of the card block is in contact with the inner wall of the card slot.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In this utility model, when performing other tasks, the operator rotates the handle, which drives the threaded rod to rotate. The threaded rod moves along the threaded hole, causing the storage plate to move the connecting plate away from the connecting groove. At this time, the operator can pull out the perforated plate from the placement opening and replace it with a perforated plate with a through hole of a different diameter. The perforated plate is inserted into the placement opening. When the connecting groove moves to the side of the connecting plate, the operator rotates the handle in the opposite direction, and the storage plate moves along the storage groove. The connecting plate enters the connecting groove, thus completing the fixing. This improves the replacement efficiency and reduces the cost.
[0017] 2. In this utility model, during installation, the worker inserts the insert plate into the slot. The insert plate contacts the inclined surface of the card block, and the card block is squeezed and rises into the limiting groove. The spring is compressed. When the card slot moves below the card block, the elastic force of the spring pushes the card block into the card slot, thus fixing the insert plate. This positions and fixes the collection tube body. At the same time, the inclined surface of the insert ring contacts the second sealing ring, and the second sealing ring is compressed. When the insert ring is fully inserted into the second sealing groove, the elastic force of the second sealing ring increases the friction between the two, improving the sealing performance. Attached Figure Description
[0018] Figure 1 This utility model provides an overall perspective view of a positioning and guiding type docking perforated collection tube;
[0019] Figure 2 A three-dimensional view of a perforated plate for a positioning and guiding type docking perforated collection tube is provided for this utility model;
[0020] Figure 3 A cross-sectional view of the collection tube body of a positioning and guiding type docking perforated collection tube is provided for this utility model;
[0021] Figure 4 A three-dimensional view of the internal structure of the storage tank for a positioning and guiding type docking perforated collection tube is provided for this utility model.
[0022] Figure 5 A cross-sectional view of a positioning and guiding type docking perforated collection tube is provided for this utility model;
[0023] Figure 6 for Figure 5 Enlarged view of point A.
[0024] Legend: 1. Collection pipe body; 2. Perforated plate; 3. Water storage module; 4. Connecting pipe; 5. Through hole; 6. Connecting groove; 7. Handle; 8. Positioning groove; 9. Placement port; 10. Positioning block; 11. Guide plate; 12. Storage groove; 13. Through port; 14. Threaded hole; 15. Threaded rod; 16. Storage plate; 17. Connecting plate; 18. First sealing groove; 19. First sealing ring; 20. Handle; 21. Second sealing groove; 22. Second sealing ring; 23. Insert ring; 24. Fixing plate; 25. Support plate; 26. Slot; 27. Insert plate; 28. Card slot; 29. Limiting groove; 30. Spring; 31. Card block; 32. Connecting rod; 33. Pull plate. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Example 1, such as Figures 1-6 As shown, this utility model provides a positioning and guiding type docking perforated collection tube, including a collection tube body 1, a placement port 9 through the inner wall of the collection tube body 1, a storage groove 12 inside the collection tube body 1, a through opening 13 through the storage groove 12 and the placement port 9, a threaded hole 14 through the inner wall of the storage groove 12, a threaded rod 15 threadedly connected inside the threaded hole 14, a handle 20 fixedly installed at one end of the threaded rod 15, a storage plate 16 movably connected at the end of the threaded rod 15 away from the handle 20, a connecting plate 17 fixedly installed at the end of the storage plate 16 near the through opening 13, a perforated plate 2 slidably installed inside the placement port 9, a plurality of evenly distributed through holes 5 through the outer wall of the perforated plate 2, and a connecting groove 6 at one end of the perforated plate 2.
[0028] The overall effect of Embodiment 1 is that when performing other tasks, the operator rotates the handle 20, which drives the threaded rod 15 to rotate. The threaded rod 15 moves along the threaded hole 14, causing the storage plate 16 to move the connecting plate 17 away from the connecting groove 6. At this time, the operator can pull out the perforated plate 2 from the placement port 9 and replace it with a perforated plate 2 with a through hole 5 of a different diameter. The perforated plate 2 is inserted into the placement port 9. When the connecting groove 6 moves to the side of the connecting plate 17, the operator rotates the handle 20 in the opposite direction, and the storage plate 16 moves along the storage groove 12. The connecting plate 17 enters the connecting groove 6, thus completing the fixing, improving the replacement efficiency and reducing the cost.
[0029] Example 2, as Figures 1-6 As shown, a fixing plate 24 is fixedly installed on the outer wall of the collection tube body 1, and an insert plate 27 is fixedly installed on the outer wall of the fixing plate 24. A slot 28 is provided on the top of the insert plate 27.
[0030] Furthermore, a water storage module 3 is provided at one end of the collection pipe body 1, and a connecting pipe 4 is provided at the other end of the water storage module 3. A support plate 25 is fixedly installed on the outer wall of the connecting pipe 4. A slot 26 is opened at one end of the support plate 25. A limiting groove 29 is opened on the inner wall of the slot 26. A spring 30 is fixedly installed on the inner wall of the limiting groove 29. A locking block 31 is fixedly installed at one end of the spring 30. A connecting rod 32 is fixedly installed on the outer wall of the locking block 31. The top of the connecting rod 32 passes through the support plate 25 and a pull plate 33 is fixedly installed thereon.
[0031] Furthermore, a second sealing groove 21 is provided at one end of the collecting pipe body 1, and a second sealing ring 22 is fixedly installed on the inner wall of the second sealing groove 21. A plug ring 23 is fixedly installed at one end of the connecting pipe 4. During installation, the inclined surface of the plug ring 23 contacts the second sealing ring 22, and the second sealing ring 22 is compressed. When the plug ring 23 is fully inserted into the second sealing groove 21, the elasticity of the second sealing ring 22 increases the friction between the two, thereby improving the sealing performance.
[0032] Furthermore, a first sealing ring 19 is fixedly installed at one end of the handle 20 near the collection tube body 1, and a first sealing groove 18 is opened at one end of the collection tube body 1 near the handle 20. When the handle 20 is rotated, the first sealing ring 19 enters the first sealing groove 18, which improves the sealing performance and reduces the probability of moisture entering the threaded hole 14.
[0033] Furthermore, a guide plate 11 is fixedly installed on the inner wall of the collection pipe body 1 to facilitate the flow of liquid into the water storage module 3.
[0034] Furthermore, two handles 7 are fixedly installed on the top of the perforated plate 2, making it convenient for workers to pull the handles 7 to pull the perforated plate 2 out of the placement opening 9.
[0035] Furthermore, the bottom of the perforated plate 2 is provided with four evenly distributed positioning grooves 8, and four evenly distributed positioning blocks 10 are fixedly installed on the inner wall of the placement opening 9. During installation, the positioning blocks 10 enter the positioning grooves 8, and the connecting groove 6 can then be moved to the side of the connecting plate 17 for easy positioning.
[0036] Furthermore, the outer wall of the connecting plate 17 fits against the inner wall of the through-hole 13 to prevent the connecting plate 17 from rotating when the threaded rod 15 rotates.
[0037] Furthermore, the inner wall of the slot 26 fits against the outer wall of the insert plate 27, and the outer wall of the locking block 31 fits against the inner wall of the slot 28. When the insert plate 27 enters the slot 26 and the locking block 31 enters the slot 28, the insert plate 27 can be fixed in place and will not shake.
[0038] The effect achieved by the entire embodiment 2 is as follows: During installation, the worker inserts the insert plate 27 into the slot 26. The insert plate 27 contacts the inclined surface of the locking block 31, and the locking block 31 is squeezed and rises into the limiting groove 29. The spring 30 is compressed. When the slot 28 moves below the locking block 31, the elastic force of the spring 30 pushes the locking block 31 into the slot 28, thus fixing the insert plate 27. This can fix the collection tube body 1 in place. At the same time, the inclined surface of the insert ring 23 contacts the second sealing ring 22, and the second sealing ring 22 is compressed. When the insert ring 23 is fully inserted into the second sealing groove 21, the elastic force of the second sealing ring 22 increases the friction between the two, improving the sealing performance.
[0039] Working principle: During installation, the operator inserts the insert plate 27 into the slot 26. The insert plate 27 contacts the inclined surface of the locking block 31, causing the locking block 31 to rise under pressure and enter the limiting groove 29. The spring 30 is compressed. When the slot 28 moves below the locking block 31, the elastic force of the spring 30 pushes the locking block 31 into the slot 28, thus fixing the insert plate 27 in place and positioning the collection tube body 1. At the same time, the inclined surface of the insert ring 23 contacts the second sealing ring 22, compressing the second sealing ring 22. When the insert ring 23 is fully inserted into the second sealing groove 21, the elastic force of the second sealing ring 22 increases the friction between the two, improving the sealing performance. During disassembly, the operator pulls the pull plate 33, which, through the connecting rod 32, moves the locking block 31 away from the slot 28. At this point, the operator can pull out the insert plate 27, thus removing the collection tube body 1. In use, external liquid enters the collection pipe body 1 through the through hole 5, then flows along the guide plate 11 into the connecting pipe 4, and finally into the water storage module 3. For other tasks, the operator rotates the handle 20, which drives the threaded rod 15 to rotate. The threaded rod 15 moves along the threaded hole 14, causing the storage plate 16 to move the connecting plate 17 away from the connecting groove 6. At this point, the operator can pull out the perforated plate 2 from the placement port 9 and replace it with a perforated plate 2 having a different diameter through hole 5. The perforated plate 2 is then inserted into the placement port 9. When the connecting groove 6 moves to the side of the connecting plate 17, the operator rotates the handle 20 in the opposite direction, causing the storage plate 16 to move along the storage groove 12, and the connecting plate 17 to enter the connecting groove 6. This completes the fixing process, improving replacement efficiency and reducing costs. During installation, the positioning block 10 enters the positioning groove 8, at which point the connecting groove 6 can move to the side of the connecting plate 17 for easy positioning.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A positioning and guiding type docking perforated collection tube, comprising a collection tube body (1), characterized in that: The inner wall of the collection tube body (1) is provided with a placement opening (9). The inside of the collection tube body (1) is provided with a storage groove (12). A through opening (13) is provided between the storage groove (12) and the placement opening (9). A threaded hole (14) is provided through the inner wall of the storage groove (12). A threaded rod (15) is threadedly connected inside the threaded hole (14). A handle (20) is fixedly installed at one end of the threaded rod (15). A storage plate (16) is movably connected at the end of the threaded rod (15) away from the handle (20). A connecting plate (17) is fixedly installed at the end of the storage plate (16) near the through opening (13). A perforated plate (2) is slidably installed inside the placement opening (9). A plurality of evenly distributed through holes (5) are provided through the outer wall of the perforated plate (2). A connecting groove (6) is provided at one end of the perforated plate (2).
2. The positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: A fixing plate (24) is fixedly installed on the outer wall of the collection tube body (1), and an insert plate (27) is fixedly installed on the outer wall of the fixing plate (24). A slot (28) is provided on the top of the insert plate (27).
3. The positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: One end of the collection pipe body (1) is provided with a water storage module (3), and the other end of the water storage module (3) is provided with a connecting pipe (4). A support plate (25) is fixedly installed on the outer wall of the connecting pipe (4). A slot (26) is opened at one end of the support plate (25). A limit groove (29) is opened on the inner wall of the slot (26). A spring (30) is fixedly installed on the inner wall of the limit groove (29). A locking block (31) is fixedly installed at one end of the spring (30). A connecting rod (32) is fixedly installed on the outer wall of the locking block (31). The top of the connecting rod (32) passes through the support plate (25) and is fixedly installed with a pull plate (33).
4. A positioning and guiding type docking perforated collection tube according to claim 3, characterized in that: The collecting tube body (1) has a second sealing groove (21) at one end, and a second sealing ring (22) is fixedly installed on the inner wall of the second sealing groove (21). A plug ring (23) is fixedly installed at one end of the connecting tube (4).
5. A positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: A first sealing ring (19) is fixedly installed at one end of the handle (20) near the collection tube body (1), and a first sealing groove (18) is provided at one end of the collection tube body (1) near the handle (20).
6. A positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: A guide plate (11) is fixedly installed on the inner wall of the collection pipe body (1).
7. A positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: Two handles (7) are fixedly installed on the top of the perforated plate (2).
8. A positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: The perforated plate (2) has four evenly distributed positioning grooves (8) at its bottom, and the placement opening (9) has four evenly distributed positioning blocks (10) fixedly installed on its inner wall.
9. A positioning and guiding type docking perforated collection tube according to claim 1, characterized in that: The outer wall of the connecting plate (17) is fitted with the inner wall of the through opening (13).
10. A positioning and guiding type docking perforated collection tube according to claim 3, characterized in that: The inner wall of the slot (26) is in contact with the outer wall of the insert plate (27), and the outer wall of the card block (31) is in contact with the inner wall of the card slot (28).