Semi-finished product leak detection tool

Abstract

The utility model relates to the technical field of endoscope reliability detection, and discloses a semi-finished product leak detection tool, which comprises a water bottle and an air pump arranged on one side of the water bottle, an air pipe is arranged between the air pump and the water bottle, a bottle cap is arranged on the outer wall of a bottle opening of the water bottle, a first sealing ring is arranged between the bottle cap and the water bottle, and a second sealing ring is arranged between the bottle cap and the water bottle. A pressing ring is arranged at the upper end of the bottle cap, a second sealing ring is arranged between the pressing ring and the bottle cap, a via hole is formed in the upper side face of the pressing ring, an endoscope is arranged on the inner wall, located in the via hole, of the pressing ring in a sliding and penetrating mode, and the endoscope extends into the water bottle. The water bottle, the bottle cap and the pressing ring are sealed through the first sealing ring and the second sealing ring, the air extracting pump extracts air, the air extracting pump and the water bottle are connected through the air pipe, the endoscope is inserted into the water bottle, bubbles appear when air leakage points appear on the endoscope, leakage points can be accurately found out, and repairing of the leakage points is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscope reliability detection, in particular to a leak detection tooling for semi-finished products. Background Technique

[0002] Medical electronic endoscopes are well-known in the industry as waterproof medical devices. In the manufacturing process, in order to improve the yield rate, the sealing performance of the endoscope is generally detected when it is in the semi-finished state. Among them, the insertion part of the endoscope concentrates precision electronic devices, so it is necessary to perform leak detection on the semi-finished products.

[0003] In the patent document with the authorized publication number CN105263388A, an endoscope leak detection device is disclosed, which includes: an endoscope connection part connected in a way that can communicate with the inside of the endoscope; an air supply part communicating with the endoscope connection part and sending out gas; a measurement part measuring the internal pressure of the endoscope; an endoscope information identification part identifying the serial number uniquely assigned to each endoscope; a storage part storing the serial number and the measurement result of the measurement part in association with each other; a value setting part setting a threshold value based on the past measurement results of the same serial number stored in the storage part; and a leak determination part comparing the threshold value with the measurement result of the measurement part to determine whether the above-mentioned endoscope has a leak.

[0004] The above device can only determine whether there is a leak by comparing the set pressure values before and after, and cannot accurately find the location of the leak point. In actual applications, production is more concerned with finding the location of the leak point for repair. Content of the Utility Model

[0005] The purpose of the utility model is to provide a leak detection tooling for semi-finished products, which solves the problem that the above device can only determine whether there is a leak by comparing the set pressure values before and after, and cannot accurately find the location of the leak point.

[0006] The embodiment of the present application provides a leak detection tooling for semi-finished products, including a water bottle and an air pump arranged on one side of the water bottle. A trachea is arranged between the air pump and the water bottle. The outer wall of the bottle mouth of the water bottle is provided with a bottle cap. A first sealing ring is arranged between the bottle cap and the water bottle. A pressing ring is arranged at the upper end of the bottle cap. A second sealing ring is arranged between the pressing ring and the bottle cap. A through hole is opened on the upper side surface of the pressing ring. An endoscope slidably penetrates through the inner wall of the pressing ring located inside the through hole, and the endoscope extends into the interior of the water bottle.

[0007] By adopting the above technical solution, alcohol is loaded inside the water bottle, and then the water bottle, the bottle cap and the pressing ring are sealed with the first sealing ring and the second sealing ring. The air pump pumps air, the air pipe connects the air pump and the water bottle, and the endoscope is inserted into the water bottle. Thus, if there is an air leakage point in the endoscope, bubbles will appear, so that the leakage point can be accurately found and the repair of the leakage point is facilitated.

[0008] Optionally, a first thread groove is formed in the outer wall of the upper end of the bottle cap, a second thread groove is formed in the inner wall of the pressing ring, and the bottle cap and the pressing ring are threadedly installed through the first thread groove and the second thread groove.

[0009] By adopting the above technical solution, the bottle cap and the pressing ring can be quickly installed and disassembled through the arrangement of the first thread groove and the second thread groove.

[0010] Optionally, a first step is formed in the inner wall of the upper end of the bottle cap, and the second sealing ring is located inside the first step.

[0011] By adopting the above technical solution, the second sealing ring can be received through the arrangement of the first step.

[0012] Optionally, a third thread groove is formed in the inner wall of the bottle cap, a fourth thread groove is formed in the outer wall of the bottle mouth of the water bottle, and the bottle cap and the water bottle are threadedly installed through the third thread groove and the fourth thread groove.

[0013] By adopting the above technical solution, the water bottle and the bottle cap can be quickly installed and disassembled through the arrangement of the third thread groove and the fourth thread groove.

[0014] Optionally, a second step is formed in the inner wall of the bottle cap below the third thread groove, a sealing groove is formed in the outer wall of the bottle mouth of the water bottle, and the first sealing ring is located inside the second step and the sealing groove.

[0015] By adopting the above technical solution, the first sealing ring can be received through the arrangement of the sealing groove and the second step.

[0016] Optionally, a connection end is installed at the upper end of the water bottle, air outlets are formed in the inside of the connection end and the inner top wall of the water bottle, the outer wall of the connection end is installed with the air pipe, and the input end of the air pump is installed with the air pipe.

[0017] By adopting the above technical solution, the air pipe can be installed through the connection end and the input end of the air pump.

[0018] Optionally, the water bottle is made of a transparent material.

[0019] By adopting the above technical solution, it is convenient for the staff to directly observe the air leakage point because the water bottle is made of a transparent material.

[0020] Compared with the prior art, the beneficial effects of the technical solution of the present application are as follows:

[0021] In the technical solution of the present application, alcohol is loaded inside the water bottle. Then, the water bottle, the bottle cap, and the pressing ring are sealed with the first sealing ring and the second sealing ring. The air pump pumps air, the air pipe connects the air pump and the water bottle, and the endoscope is inserted into the water bottle. Thus, if there is an air leakage point in the endoscope, bubbles will appear, so that the leakage point can be accurately found and it is convenient to repair the leakage point. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] By reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings, other features, objects, and advantages of the present utility model will become more apparent:

[0023] Figure 1 It is a front view partial sectional schematic diagram of a semi-finished product leak detection tooling of the present utility model;

[0024] Figure 2 It is an enlarged view of the water bottle of a semi-finished product leak detection tooling of the present utility model;

[0025] Figure 3 It is an enlarged view of the bottle cap of a semi-finished product leak detection tooling of the present utility model;

[0026] Figure 4 It is an enlarged view of the pressing ring of a semi-finished product leak detection tooling of the present utility model.

[0027] In the figure: 1. Water bottle; 2. Air pump; 3. Air pipe; 4. Bottle cap; 5. Pressing ring; 6. First sealing ring; 7. Second sealing ring; 8. Endoscope; 9. Connection end; 10. Air outlet; 11. First thread groove; 12. Second thread groove; 13. Through hole; 14. First step; 15. Third thread groove; 16. Fourth thread groove; 17. Sealing groove; 18. Second step. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Please refer to Figures 1-4 , the present utility model provides a technical solution: a semi-finished product leak detection tooling, including a water bottle 1 and an air pump 2 arranged on one side of the water bottle 1. An air pipe 3 is arranged between the air pump 2 and the water bottle 1. The outer wall of the bottle mouth of the water bottle 1 is provided with a bottle cap 4. A first sealing ring 6 is arranged between the bottle cap 4 and the water bottle 1. A pressing ring 5 is arranged at the upper end of the bottle cap 4. A second sealing ring 7 is arranged between the pressing ring 5 and the bottle cap 4. A through hole 13 is opened on the upper side surface of the pressing ring 5. The inner wall of the pressing ring 5 located inside the through hole 13 is slidably penetrated by an endoscope 8, and the endoscope 8 extends into the interior of the water bottle 1;

[0029] A connecting end 9 is installed at the upper end of the water bottle 1. An air outlet 10 is provided inside the connecting end 9 and on the inner top wall of the water bottle 1. The outer wall of the connecting end 9 is installed with an air pipe 3, the input end of the air pump 2 is installed with the air pipe 3, and the water bottle 1 is made of a transparent material.

[0030] In the technical solution of the present utility model, alcohol is loaded inside the water bottle 1. Then, the water bottle 1, the bottle cap 4, and the pressing ring 5 are sealed by a first sealing ring 6 and a second sealing ring 7. The air pump 2 pumps air, the air pipe 3 connects the air pump 2 and the water bottle 1, and the endoscope 8 is inserted into the water bottle 1. Thus, if there is an air leakage point in the endoscope 8, bubbles will appear, so that the leakage point can be accurately found, facilitating the repair of the leakage point.

[0031] In addition, the connecting end 9 and the input end of the air pump 2 can be used to install the air pipe 3, and the transparent material of the water bottle 1 facilitates the staff to directly observe the air leakage point.

[0032] In the technical solution of the present utility model, as Figure 1 、 Figure 3 and Figure 4 shown, a first thread groove 11 is provided on the outer wall of the upper end of the bottle cap 4, a second thread groove 12 is provided on the inner wall of the pressing ring 5, and the bottle cap 4 and the pressing ring 5 are threadedly installed through the first thread groove 11 and the second thread groove 12. The arrangement of the first thread groove 11 and the second thread groove 12 can facilitate the quick installation and disassembly of the bottle cap 4 and the pressing ring 5. A first step 14 is provided in the inner wall of the upper end of the bottle cap 4, and the second sealing ring 7 is located inside the first step 14. The arrangement of the first step 14 can accommodate the second sealing ring 7.

[0033] In the technical solution of the present utility model, as Figures 1-3 shown, a third thread groove 15 is provided on the inner wall of the bottle cap 4, a fourth thread groove 16 is provided on the outer wall of the bottle mouth of the water bottle 1, and the bottle cap 4 and the water bottle 1 are threadedly installed through the third thread groove 15 and the fourth thread groove 16. The arrangement of the third thread groove 15 and the fourth thread groove 16 can quickly install and disassemble the water bottle 1 and the bottle cap 4. A second step 18 is provided on the inner wall of the bottle cap 4 below the third thread groove 15, a sealing groove 17 is provided on the outer wall of the bottle mouth of the water bottle 1, and the first sealing ring 6 is located inside the second step 18 and the sealing groove 17. The arrangement of the sealing groove 17 and the second step 18 can accommodate the first sealing ring 6.

[0034] When in use, first, the first thread groove 11 and the second thread groove 12 are provided to facilitate the quick installation and removal of the bottle cap 4 and the pressing ring 5. The first step 14 is provided to accommodate the second sealing ring 7. The third thread groove 15 and the fourth thread groove 16 are provided to facilitate the quick installation and removal of the water bottle 1 and the bottle cap 4. The sealing groove 17 and the second step 18 are provided to accommodate the first sealing ring 6. The connection end 9 and the input end of the air pump 2 are provided to install the air pipe 3. Then, alcohol is loaded inside the water bottle 1. Then, the water bottle 1, the bottle cap 4 and the pressing ring 5 are sealed with the first sealing ring 6 and the second sealing ring 7. The air pump 2 pumps air, the air pipe 3 connects the air pump 2 and the water bottle 1, and the endoscope 8 is inserted into the water bottle 1. Thus, if there is an air leakage point in the endoscope 8, bubbles will appear, so that the leakage point can be accurately found and the repair of the leakage point is facilitated. The water bottle 1 is made of a transparent material to facilitate the staff to directly observe the air leakage point.

Claims

1. A semi-finished product leak detection tool, characterized in that: The invention comprises a water bottle (1) and an air pump (2) arranged on one side of the water bottle (1); an air pipe (3) is arranged between the air pump (2) and the water bottle (1); a bottle cap (4) is arranged on the outer wall of the bottle mouth of the water bottle (1); a first sealing ring (6) is arranged between the bottle cap (4) and the water bottle (1); a pressing ring (5) is arranged at the upper end of the bottle cap (4); a second sealing ring (7) is arranged between the pressing ring (5) and the bottle cap (4); a through hole (13) is arranged on the upper side surface of the pressing ring (5); an endoscope (8) is slidably penetrated through the inner wall of the pressing ring (5) located inside the through hole (13); and the endoscope (8) extends to the inside of the water bottle (1).

2. A semi-finished product leak detection tool according to claim 1, characterized in that: The outer wall of the upper end of the bottle cap (4) is provided with a first thread groove (11), and the inner wall of the pressing ring (5) is provided with a second thread groove (12). The bottle cap (4) and the pressing ring (5) are threadably mounted via the first thread groove (11) and the second thread groove (12).

3. A semi-finished product leak detection tool according to claim 2, characterized in that: A first step (14) is provided in the inner wall of the upper end of the bottle cap (4), and the second sealing ring (7) is located inside the first step (14).

4. A semi-finished product leak detection tool according to claim 3, characterized in that: The inner wall of the bottle cap (4) is provided with a third thread groove (15), and the outer wall of the bottle mouth of the water bottle (1) is provided with a fourth thread groove (16); the bottle cap (4) and the water bottle (1) are threadably mounted via the third thread groove (15) and the fourth thread groove (16).

5. A semi-finished product leak detection tool according to claim 4, characterized in that: A second step (18) is provided on the inner wall of the bottle cap (4) below the third thread groove (15), a sealing groove (17) is provided on the outer wall of the bottle mouth of the water bottle (1), and the first sealing ring (6) is located inside the second step (18) and the sealing groove (17).

6. A semi-finished product leak detection tool according to claim 1, characterized in that: A connecting end (9) is installed at the upper end of the water bottle (1), an air outlet (10) is provided inside the connecting end (9) and on the inner top wall of the water bottle (1), an outer wall of the connecting end (9) is installed with the air pipe (3), and an input end of the air pump (2) is installed with the air pipe (3).

7. A semi-finished product leak detection tool according to claim 1, characterized in that: The water bottle (1) is made of transparent material.

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