A microfluidic water quality detection digestion bottle plug-in structure

By incorporating fixing components and high-temperature resistant springs into the microfluidic water quality testing equipment, the problem of the bottle being lifted up after insertion is solved, ensuring that the liquid does not spill out and improving the safety of the test and the stability of the equipment.

CN224518711UActive Publication Date: 2026-07-17WUHAN NEWFIBER OPTOELECTRONICS TECH
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN NEWFIBER OPTOELECTRONICS TECH
Filing Date
2025-07-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing microfluidic water quality testing equipment, the lifting module lifts the digestion bottle when it rises and resets, causing liquid to spill out, polluting the environment or damaging the equipment.

Method used

Fixing components, including rubber sleeves, rubber retaining rings, and rubber snap rings, are installed on the insert sleeve of the chip disk. Combined with high-temperature resistant springs, the digestion bottle is firmly fixed through the insert rod and lever structure, thereby enhancing the clamping force and stability.

Benefits of technology

It effectively prevents the bottle from being lifted after insertion, avoiding liquid spillage, improving the safety and accuracy of testing, extending the service life of the equipment, and enhancing the stability and reliability of the system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224518711U_ABST
    Figure CN224518711U_ABST
Patent Text Reader

Abstract

The utility model relates to detection equipment technical field, concretely is a kind of digestion bottle plug-in structure for microfluidic water quality detection, for bottle body plug-in, bottle body plug-in structure for microfluidic water quality detection includes equipment ontology, digestion mechanism and disc core piece, wherein, digestion bottle includes bottle body, and bottle body is equipped with annular block near bottle mouth;Digestion mechanism includes digestion clamp jaw and digestion spare, digestion clamp jaw is located on equipment ontology, and its top is equipped with the placement groove compatible with bottle body, equipment ontology can drive digestion clamp jaw rotation and lifting movement, and digestion spare is located in digestion clamp jaw;Disc core piece includes disc body, plug-in barrel and fixing part, disc body is located in equipment ontology corresponding digestion mechanism downside, plug-in barrel is equipped on disc body, and fixing part is equipped on plug-in barrel.By setting fixing part on the plug-in barrel of disc core piece, the bottle body inserted in plug-in barrel can be effectively fixed, and the equipment ontology can avoid lifting the bottle body after plug-in.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A microfluidic water quality detection digestion bottle insertion structure for inserting a digestion bottle (4), characterized in that: The microfluidic water quality testing bottle insertion structure includes a device body (1), a digestion mechanism (2), and a disk chip (3), wherein, The digestion bottle (4) includes a bottle body (41), and an annular block (42) is provided near the bottle mouth of the bottle body (41). The digestion mechanism (2) includes a digestion gripper (21) and a digestion component (22). The digestion gripper (21) is located on the device body (1) and has a placement groove (201) on its top that is compatible with the bottle body (41) for supporting the bottle body (41). The device body (1) can drive the digestion gripper (21) to rotate and move up and down for inserting the bottle body. The digestion component (22) is located inside the digestion gripper (21) for digesting the liquid in the bottle body (41). The disk chip (3) includes a disk body (31), an insertion tube (32) and a fixing member (33). The disk body (31) is located on the lower side of the device body (1) corresponding to the digestion mechanism (2). The insertion tube (32) is located on the disk body (31) and is used for inserting the bottle body (41). The fixing member (33) is located on the insertion tube (32) and is used to fix the bottle body (41) inserted in the insertion tube (32).

2. The digestion bottle insertion structure for microfluidic water quality detection according to claim 1, characterized in that, The fastener (33) includes a rubber sleeve (331), a rubber retaining ring (332), and a rubber retaining ring (333), wherein, The rubber sleeve (331) is fitted onto the outer wall of the insert (32); The rubber fixing ring (332) is located on the inner side of the top of the rubber sleeve (331) and is integrally formed with the rubber sleeve (331). The inner diameter of the rubber fixing ring (332) is smaller than the outer diameter of the bottle body (41) and is used to fix the bottle body (41). The rubber retaining ring (333) is located on the inner side of the bottom of the rubber sleeve (331) and is integrally formed with the rubber sleeve (331). The outer wall of the insert (32) is provided with an annular embedding groove (301) corresponding to the rubber retaining ring (333). The rubber retaining ring (333) is located in the embedding groove (301) and is used to fix the rubber sleeve (331).

3. The digestion bottle insertion structure for microfluidic water quality detection according to claim 2, characterized in that, The digestion bottle (4) also includes a rubber anti-slip pad (43), which is attached to the outer wall of the bottle body (41) and is used to fit tightly with the rubber fixing ring (332).

4. The microfluidic digestion bottle insertion structure for water quality detection according to claim 1, characterized in that, The fastener (33) includes an insert rod (334) and a lever (335), wherein, The insert rod (334) includes two horizontally arranged rods, which are symmetrically arranged on both sides of the insert cylinder (32). The two insert rods (334) slide through the insert cylinder (32) at one end facing the insert cylinder (32) and extend into the placement groove (201) for engaging with the annular block (42) of the bottle body (41). The lever (335) is located on the end of the insert rod (334) outside the insert cylinder (32) and is used for the back-and-forth movement of the insert rod (334).

5. The microfluidic digestion-vessel insertion structure for water quality detection according to claim 4, characterized in that, The fixing member (33) further includes a limiting block (336) and a spring (337), wherein, The limiting block (336) is located in the part of the insert rod (334) inside the side wall of the insert cylinder (32). A movable cavity (302) is provided in the side wall of the insert cylinder (32) corresponding to the insert rod (334) for the back-and-forth limiting sliding of the limiting block (336). The spring (337) is located in the movable cavity (302). The spring (337) is located on the side of the limiting block (336) facing away from the placement groove (201) and is sleeved on the insertion rod (334) to drive the insertion rod (334) to move into the placement groove (201).

6. The digestion bottle insertion structure for microfluidic water quality detection according to claim 5, characterized in that, The insertion rod (334) has a downward inclined surface (303) at one end of the insertion slot (201) for easy insertion of the bottle (41).

7. The digestion bottle insertion structure for microfluidic water quality testing according to claim 4, characterized in that, The fixing member (33) also includes guide rods (338), including two guide rods (338) arranged laterally, which are respectively located on one side of the two levers (335) corresponding to the insert cylinder (32). The outer wall of the insert cylinder (32) is provided with guide grooves (304) for sliding at the two guide rods (338).

8. The digestion bottle insertion structure for microfluidic water quality testing according to claim 1, characterized in that, The digestion mechanism (2) also includes a high-temperature resistant spring (23), which includes two springs, which are respectively fixed on both sides of the placement groove (201) for clamping the bottle (41).

9. The microfluidic digestion-vessel insertion structure for water quality testing according to claim 8, characterized in that, The placement groove (201) has a receiving groove (202) corresponding to the two high-temperature resistant spring pieces (23), and the high-temperature resistant spring pieces (23) are fixedly installed in the receiving groove (202).

10. The microfluidic digestion-vessel insertion structure for water quality testing according to claim 8, characterized in that, The outer wall of the bottle body (41) is provided with arc-shaped clamping grooves (401) corresponding to the two high-temperature resistant springs (23).