High pressure water jet inflatable capacity bottle brush

By designing a high-pressure water-jet air-filled volumetric bottle brush, which utilizes a limiting cap for fixation and a piston block for reciprocating motion, efficient cleaning of the inner wall of conical flasks is achieved, solving the problem of traditional tools being unable to clean the dead corners of the bottle wall.

CN224403138UActive Publication Date: 2026-06-26DALIAN NATIONALITIES UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN NATIONALITIES UNIVERSITY
Filing Date
2025-07-15
Publication Date
2026-06-26

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Abstract

The utility model discloses a high pressure water spray inflatable volumetric flask brush relates to experimental apparatus technical field, including the limit cover, the limit cover extrusion is in the conical bottle bottle mouth, the limit cover upper end is equipped with the fixed base, the fixed base sliding connection handle, the limit cover below is equipped with the cleaning cylinder, the cleaning cylinder surface is equipped with a plurality of openings, the opening side direction is equipped with a plurality of cleaning cotton, be equipped with the cleaning structure on the fixed base, through repeatedly pressing handle guide block drive transmission ring transmission, transmission ring drives the cleaning cylinder rotation, the cleaning barrel drives the cleaning cotton rotation, and the cleaning cotton and conical bottle inner wall carry out sufficient friction cleaning, and the convenient narrow mouth's conical bottle is cleaned, and the piston block reciprocating motion is driven to the transmission block, and the piston block is drawn to the cleaning cylinder to the cleaning liquid in the upward stroke, and the piston block downward stroke then pressurizes to liquid, makes it from the opening high -speed spray flushes conical bottle inner wall, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of laboratory equipment technology, specifically a high-pressure water-jet air-filled volumetric bottle brush. Background Technology

[0002] In the daily work of a chemical laboratory, it is often necessary to clean small-mouthed, large-bodied experimental instruments such as conical flasks, round-bottom flasks, and volumetric flasks. The significant structural feature of these instruments is that the inlet is narrow and the body (especially the bottom) is wide. After chemical reactions, sample dissolution, solution storage, or heating and reflux, impurities such as reactants, products, residual solvents, grease, precipitates, or microorganisms are easily adsorbed or adhered to the bottle wall, especially the bottom and the concave and curved areas of the inner wall of the bottle. These areas often form cleaning dead corners. Due to the narrow bottle mouth, it is difficult to effectively reach deep into the body of the bottle and apply sufficient physical friction or rinsing force, whether using traditional test tube brushes, bottle brushes, or water rinsing.

[0003] Based on this, a high-pressure water jet aeration bottle brush is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0004] The purpose of this invention is to provide a high-pressure water-jet air-filled volumetric bottle brush to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-pressure water-jet inflatable volumetric bottle brush includes a limiting cap that presses against the mouth of a conical bottle. A fixing seat is located at the upper end of the limiting cap, and a handle is slidably connected to the fixing seat. A cleaning cylinder is located below the limiting cap, with several openings on its surface and several cleaning cotton strips positioned on the sides of the openings. A cleaning structure is located on the fixing seat, including a sliding block. The sliding block is fixedly connected to the lower end of the handle and slidably connected to the inner wall of the fixing seat.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative: the lower end of the sliding block is fixedly connected to a guide block, the guide block is a spiral rod structure, the inner wall of the fixed seat is fixedly connected to a fixed sleeve, and the side of the fixed sleeve is fixedly connected to a limiting cover.

[0009] In one alternative: the lower end of the fixed sleeve is rotatably connected to a transmission ring, the transmission ring has a groove in the middle that matches the guide block, and the lower end of the transmission ring is fixedly connected to a cleaning cylinder.

[0010] In one alternative: the lower end of the guide block is fixedly connected to the piston block.

[0011] In one alternative: the upper end of the sliding block is provided with two springs, and the upper ends of the springs are fixedly connected to the inner wall of the fixing seat.

[0012] In one alternative: the turning point of the transmission ring groove is an arc surface.

[0013] In one alternative: the lower end of the limiting cover is provided with several rubber rings.

[0014] In one alternative: the handle surface is provided with anti-slip texture.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model uses repeated pressing of the handle guide block to drive the transmission ring, which in turn drives the cleaning cylinder to rotate. The cleaning cylinder then drives the cleaning cotton strip to rotate, allowing the cleaning cotton strip to fully rub against the inner wall of the conical bottle for cleaning, thus facilitating the cleaning of narrow-mouthed conical bottles.

[0017] 2. This utility model uses a transmission block to drive a piston block to reciprocate. When the piston block moves upward, it draws the cleaning liquid into the cleaning cylinder. When the piston block moves downward, it pressurizes the liquid, causing it to be sprayed out at high speed from the opening to flush the inner wall of the conical bottle, thereby improving the cleaning efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the cleaning cylinder of this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the fixing base of this utility model.

[0021] Figure 4 This is a schematic diagram of the piston block of this utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the fixing sleeve of this utility model.

[0023] Figure 6 This is a schematic diagram of the transmission ring of this utility model.

[0024] Figure 7 This is a schematic diagram of the structure of the rubber ring of this utility model.

[0025] Figure reference numerals: 101. Limiting cap, 102. Conical flask, 103. Rubber ring, 201. Fixing base, 202. Handle, 203. Sliding block, 204. Spring, 205. Guide block, 206. Piston block, 301. Cleaning cylinder, 302. Opening, 303. Cleaning swab, 304. Fixing sleeve, 305. Transmission ring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0027] In one embodiment, such as Figures 1-3 As shown, a high-pressure water-jet air-filled volumetric flask brush includes a limiting cap 101, which presses against the mouth of a conical flask 102. A fixing seat 201 is provided at the upper end of the limiting cap 101, and a handle 202 is slidably connected to the fixing seat 201. A cleaning cylinder 301 is provided below the limiting cap 101. The surface of the cleaning cylinder 301 has several openings 302, and several cleaning cotton strips 303 are provided on the sides of the openings 302. A cleaning structure is provided on the fixing seat 201, and the cleaning structure includes a sliding block 203. The sliding block 203 is fixedly connected to the lower end of the handle 202. The sliding block 203 is slidably connected to the inner wall of the fixing seat 201. The limiting cover 101 provides the fixing conditions. By pressing the limiting cover 101 at the mouth of the conical bottle 102, the cleaning cylinder 301 extends into the conical bottle 102. By continuously pressing the handle 202, the cleaning cylinder 301 is driven to rotate. During the rotation of the cleaning cylinder 301, the centrifugal force drives several cleaning cotton strips 303 to rotate. The cleaning cotton strips 303 clean the inner wall of the conical bottle 102, which facilitates the cleaning of narrow-mouth bottles.

[0028] In one embodiment, such as Figure 2 and Figure 3 As shown, the lower end of the sliding block 203 is fixedly connected to the guide block 205, which is a spiral rod structure. The inner wall of the fixed seat 201 is fixedly connected to the fixed sleeve 304, and the side of the fixed sleeve 304 is fixedly connected to the limiting cover 101. The handle 202 drives the sliding block 203 to move, and the sliding block 203 drives the guide block 205 to move downward, which plays a transmission role.

[0029] In one embodiment, such as Figure 3 and Figure 4As shown, the lower end of the fixed sleeve 304 is rotatably connected to the transmission ring 305. The transmission ring 305 has a groove in the middle that matches the guide block 205. The lower end of the transmission ring 305 is fixedly connected to the cleaning cylinder 301. The fixed sleeve 304 provides the rotation conditions for the transmission ring 305. During the movement, the guide block 205 drives the transmission ring 305 to rotate through the groove in the middle of the transmission ring 305. The transmission ring 305 drives the cleaning cylinder 301 to rotate, providing power for the cleaning operation.

[0030] In one embodiment, such as Figure 3 and Figure 4 As shown, the lower end of the guide block 205 is fixedly connected to the piston block 206. By repeatedly pressing the handle 202, the guide block 205 reciprocates in the vertical direction. The guide block 205 drives the transmission ring 305 and the cleaning cylinder 301 to reciprocate, thereby improving the cleaning efficiency. The opening 302 provides the conditions for water pumping. The guide block 205 drives the piston block 206 to reciprocate. During the upward movement of the piston block 206, the cleaning fluid is drawn into the cleaning cylinder 301. When the piston block 206 moves downward, the cleaning fluid is pressured and impacts the inner wall of the conical bottle 102 through the opening 302, thereby improving the cleaning efficiency.

[0031] In one embodiment, such as Figure 4 and Figure 5 As shown, the upper end of the sliding block 203 is provided with two springs 204. The upper end of the springs 204 is fixedly connected to the inner wall of the fixing base 201. When the handle 202 is pressed down, the springs 204 are pulled by the sliding block 203. When the handle 202 is released, the springs 204 drive the sliding block 203 to reset. The sliding block 203 drives the handle 202 to reset, providing power for the reset of the handle 202.

[0032] In one embodiment, such as Figure 6 As shown, the turning point of the slide groove of the transmission ring 305 is an arc surface. By setting the turning point of the slide groove of the transmission ring 305 to an arc surface, the friction area is reduced, making the transmission smoother.

[0033] In one embodiment, such as Figure 7 As shown, the lower end of the limiting cover 101 is provided with several rubber rings 103. By setting several rubber rings 103, it can be adapted to narrow-mouth bottles of different diameters, thereby increasing the applicability range.

[0034] The above embodiment discloses a high-pressure water-jet air-filled volumetric flask brush. By pressing the limiting cap 101 against the mouth of the conical flask 102, the cleaning cylinder 301 extends into the conical flask 102. Repeatedly pressing the handle 202 drives the guide block 205 to reciprocate vertically. The guide block 205 drives the transmission ring 305 and the cleaning cylinder 301 to reciprocate. During the rotation of the cleaning cylinder 301, centrifugal force drives several cleaning cotton strips 303 to rotate, cleaning the inner wall of the conical flask 102. Simultaneously, the guide block 205 drives the piston block 206 to reciprocate. When the piston block 206 moves upward, it draws the cleaning fluid into the cleaning cylinder 301; when it moves downward, it applies pressure to the cleaning fluid, causing it to impact the inner wall of the conical flask 102 through the opening 302, thereby effectively improving cleaning efficiency.

[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-pressure water-jet air-filled volumetric bottle brush, comprising a limiting cap (101) pressing against the mouth of a conical flask (102), a fixing seat (201) provided at the upper end of the limiting cap (101), a handle (202) slidably connected to the fixing seat (201), a cleaning cylinder (301) provided below the limiting cap (101), a plurality of openings (302) provided on the surface of the cleaning cylinder (301), and a plurality of cleaning cotton strips (303) provided on the sides of the openings (302), characterized in that, The fixed base (201) is provided with a cleaning structure, which includes a sliding block (203). The sliding block (203) is fixedly connected to the lower end of the handle (202) and slidably connected to the inner wall of the fixed base (201).

2. A high pressure water-jet inflatable capacity bottle brush according to claim 1, characterized in that, The lower end of the sliding block (203) is fixedly connected to the guide block (205), the guide block (205) is a spiral rod structure, the inner wall of the fixed seat (201) is fixedly connected to the fixed sleeve (304), and the side of the fixed sleeve (304) is fixedly connected to the limiting cover (101).

3. A high pressure water-jet inflatable capacity bottle brush according to claim 2, characterized in that, The lower end of the fixed sleeve (304) is rotatably connected to the transmission ring (305), and the transmission ring (305) has a sliding groove in the middle that is adapted to the guide block (205). The lower end of the transmission ring (305) is fixedly connected to the cleaning cylinder (301).

4. A high pressure water-jet inflatable capacity bottle brush according to claim 2, characterized in that, The lower end of the guide block (205) is fixedly connected to the piston block (206).

5. A high-pressure water jet aeration type volumetric bottle brush according to claim 1, characterized in that, The upper end of the sliding block (203) is provided with two springs (204), and the upper end of the springs (204) is fixedly connected to the inner wall of the fixing seat (201).

6. A high-pressure water jet aeration type volumetric bottle brush according to claim 3, characterized in that, The turning point of the groove of the transmission ring (305) is an arc surface.

7. A high-pressure water jet aeration type volumetric bottle brush according to claim 1, characterized in that, The lower end of the limiting cover (101) is provided with several rubber rings (103).

8. A high-pressure water jet aeration type volumetric bottle brush according to claim 1, characterized in that, The handle (202) has anti-slip texture on its surface.