CN219923006U

CN219923006U - Mobile phase bottle

Info

Publication number: CN219923006U
Application number: CN202321305571.7U
Authority: CN
Inventors: 陶韧
Original assignee: Haining Yinuoweite Technology Co ltd
Current assignee: Haining Yinuoweite Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-31
Anticipated expiration: 2033-05-25

Abstract

The present utility model provides a mobile phase bottle comprising: the bottle body is provided with a dent at the bottom, the straight line from the circumference of the dent to the side wall of the bottle body is uniformly inclined downwards, and the bottom of the dent is of a horizontal structure; the suction filter device comprises a suction filter head and a guide pipe, and the suction filter head is fixedly connected with the guide pipe; the bottle cap is provided with a slide hole, one end of the slide hole is provided with a semicircle matched with the conduit, the slide hole is provided with a pushing clamp plug, the pushing clamp plug is in sliding connection with the slide hole, one end of the pushing clamp plug is provided with a semicircle matched with the conduit, the pushing clamp plug is provided with an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are provided with the same semicircle as the pushing clamp plug, two sides of the upper clamping plate and the lower clamping plate extend out of the pushing clamp plug to form a chute, and one sides of the upper clamping plate and the lower clamping plate opposite to the semicircle extend out of the pushing clamp plug. The design of mobile phase bottle bottom has raised the height of remaining mobile phase for the suction filter head still can make full use of mobile phase when the mobile phase is less, and the push away of bottle lid presss from both sides the stopper and has made the pollution of avoiding in the installation.

Description

Mobile phase bottle

Technical Field

The utility model relates to a mobile phase bottle, and belongs to the technical field of detection.

Background

In chromatography, the mobile phase carries the component to be measured and moves forward, the mobile phase is liquid or gas, and the stationary phase is arranged on a fixed carrier to separate the component to be measured. Chromatographic techniques have found very wide application in analytical chemistry, organic chemistry, biochemistry and the like. Chromatography is widely applied to various fields such as food, medicine, environment, life sciences and petrochemical industry. The mobile phase is contained in a mobile phase bottle, a round hole is formed in the bottle cap of the mobile phase bottle, and the mobile phase is led out through the suction filter head and the guide pipe.

The utility model relates to a liquid chromatography mobile phase bottle cap and a mobile phase bottle with the same, wherein the liquid chromatography mobile phase bottle cap with the publication number of CN210762087U comprises a bottle cap body, the bottle cap body comprises a split type bottle cap part, the split type bottle cap part is formed by splicing at least two bottle cap bodies, at least one bottle cap body is provided with a first notch, and the other bottle cap body is provided with a second notch which is matched with the first notch in shape; when the split type bottle cap parts are spliced and assembled, the first notch and the second notch jointly enclose a through hole for installing the mobile phase conduit.

According to the split type bottle cap part, the guide pipe can be inserted into the bottle cap without disassembling the suction filter head, so that the suction filter head is prevented from being polluted or loosening with a guide pipe interface in the process of disassembling or assembling the suction filter head, the bottle cap part with a split type structure can realize quick assembly and disassembly of the mobile phase guide pipe, and the working efficiency is improved. However, although the design avoids the pollution possibly caused in the process of operating the suction filter head and the guide pipe without detaching the suction filter head from the guide pipe and installing the suction filter head, the method still needs to detach the bottle cap, separate the bottle cap and install the suction filter head, and in the process, the mobile phase bottle and the bottle cap are polluted.

Disclosure of Invention

Based on the above background, an object of the present utility model is to provide a mobile phase bottle, which solves the problems described in the background art.

In order to achieve the above object, the present utility model provides the following technical solutions:

a mobile phase bottle comprising:

the bottle body is characterized in that a dent is arranged at the bottom of the bottle body, the straight line from the periphery of the dent to the side wall of the bottle body is uniformly inclined downwards, and the bottom of the dent is of a horizontal structure;

the suction filtration device comprises a suction filtration head and a guide pipe, and the suction filtration head is fixedly connected with the guide pipe;

the bottle cap is provided with a slide hole, one end of the slide hole is provided with a semicircle matched with the catheter, the slide hole is provided with a pushing clamp plug, the pushing clamp plug is in sliding connection with the slide hole, the shortest side of the pushing clamp plug is not smaller than the diameter of the suction filter head, one end of the pushing clamp plug is provided with a semicircle matched with the catheter, the pushing clamp plug is provided with an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are provided with the same semicircle as the pushing clamp plug, two sides of the upper clamping plate and the lower clamping plate extend out of the pushing clamp plug to form a chute, and one sides of the upper clamping plate and the lower clamping plate opposite to the semicircle extend out of the pushing clamp plug.

The design of mobile phase bottle bottom has raised the height of remaining mobile phase for the suction filter still can make full use of mobile phase when the mobile phase is less, improves mobile phase utilization ratio, and the push away of bottle lid presss from both sides the stopper and makes the installation in-process neither need dismantle suction filter and pipe, also need not open the bottle lid, through sliding push away the stopper, can accomplish the suction filter installation, has avoided the pollution in suction filter, pipe, bottle lid and the mobile phase bottle.

Preferably, the lengths of the upper clamping plate and the lower clamping plate extending out of the push clamping plug are larger than the diameter of the suction filter head. The length of the upper clamping plate and the lower clamping plate extending out of the push clamp plug is the length of the push clamp plug which can be used for the suction filter head to pass through, and the length of the upper clamping plate and the lower clamping plate extending out of the push clamp plug is larger than the diameter of the suction filter head, so that the suction filter head can directly pass through without disassembling the suction filter head and a guide pipe.

Preferably, a sealing plug is arranged on the outer side of the push clamp plug. Dust and pollutants are prevented from entering the mobile phase bottle in the sliding process of the pushing clamp plug, and meanwhile, the mobile phase bottle is kept sealed, so that the sealing performance is enhanced.

Preferably, the slide hole is provided with a dust cover. When the guide pipe is not placed in the mobile phase bottle, the dust cover can prevent dust and impurities from falling into the mobile phase bottle, and the mobile phase is prevented from being polluted.

Preferably, the dustproof cover and the bottle cap are in sliding connection through the sliding block, and the top of the dustproof cover is a semicircle matched with the upper clamping plate. The dust cover adopts sliding connection to fix and covers at the mobile phase, can prevent that the dust cover from losing, and the dust cover is with punch holder block, can prevent that side dust and impurity from getting into, reinforcing mobile phase bottle's leakproofness.

Preferably, the center of the round hole and the center of the bottom of the bottle body are positioned on the same central line when the push clamp plug and the sliding hole are closed. After the push clamp plug is opened in a sliding way, the suction filter head downwards reaches the center of the bottom, the guide pipe is clamped with the round hole, and the suction filter head and the guide pipe are kept on the same vertical line, so that the influence of suction bubbles sucked by the suction filter head in an inclined way on the monitoring result and the damage to an instrument are prevented.

Preferably, the bottom of the recess is sized to match the suction filter head. The size of the bottom of the concave is not larger than that of the suction filter head, so that the suction filter head can reach the bottom of the concave, and the residual mobile phase is fully utilized to prevent waste.

Preferably, a sealing plug is arranged on the semicircular structure of the pushing clamp plug and the sliding hole. The round when pushing the clamp plug and sliding Kong Bi fills the gap through the extrusion of the sealing plug, and the sealing plug is tightly attached to the catheter, so that the tightness is enhanced.

Preferably, a sealing plug is arranged on the semicircular structure of the dustproof cover and the upper clamping plate. The sealing plug enhances the ability of the dust cover to isolate air and prevents the mobile phase from being polluted.

Compared with the prior art, the utility model has the following advantages: the residual mobile phase is collected at the bottom of the bottle, so that the liquid level of the mobile phase at the concave part is improved, the requirement of the suction filter head on the mobile phase coverage can be met when the residual mobile phase is not much, the usable time of the mobile phase is prolonged, materials are fully utilized, waste is avoided, the suction filter head is easy to pollute in the process of disassembling and installing the suction filter head, the interface between the filter head and the guide pipe is loosened due to frequent disassembly and installation, the push clamp plug of the bottle cap slides to enable the suction filter head to pass through, the push clamp plug is matched with the slide hole to be clamped with the guide pipe, the guide pipe can penetrate the bottle cap without disassembling the suction filter head and the bottle cap, and the pollution of the suction filter head and the bottle cap is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the front view of a mobile phase bottle of the present utility model;

FIG. 2 is a schematic top view of a bottle cap of a mobile phase bottle according to the present utility model;

FIG. 3 is a schematic illustration of a plunger for a mobile phase bottle of the present utility model;

FIG. 4 is a schematic side view of a plunger of a mobile phase bottle of the present utility model;

FIG. 5 is a schematic diagram of the front view of a mobile phase bottle of the present utility model;

FIG. 6 is a schematic diagram of a slide hole structure of a mobile phase bottle according to the present utility model;

fig. 7 is a schematic view of a dust cap of a mobile phase bottle according to the present utility model.

In the figure: 1. a conduit; 2. a bottle cap; 3. a bottle body; 4. a suction filter head; 5. pushing the clamp plug; 6. a slide hole; 7. a dust cover; 8. an upper clamping plate; 9. a lower clamping plate; 10. a sliding block.

Detailed Description

The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.

In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.

In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.

As shown in fig. 1, a mobile phase bottle comprises a bottle body 3, a suction filter device and a bottle cap 2. The bottom of the bottle body 3 is provided with a dent, the straight line from the periphery of the dent to the side wall of the bottle body 3 is uniformly inclined downwards, the bottom of the dent is of a horizontal structure, and the size of the bottom of the dent is matched with that of the suction filter head 4. The suction filtration device comprises a suction filtration head 4 and a guide pipe 1, and the suction filtration head 4 is fixedly connected with the guide pipe 1.

As shown in fig. 2, the bottle cap 2 is provided with a slide hole 6, the slide hole 6 is provided with a push clamp plug 5, the push clamp plug 5 is in sliding connection with the slide hole 6, and the center of a round hole when the push clamp plug 5 and the slide hole 6 are closed and the center of the bottom of the bottle body 3 are positioned on the same central line.

As shown in fig. 3-5, the shortest side of the push clamp plug 5 is not smaller than the diameter of the suction filter head 4, one end of the push clamp plug 5 is provided with a semicircle matched with the catheter 1, and the semicircle structure is provided with a sealing plug. The pushing clamp plug 5 is provided with an upper clamping plate 8 and a lower clamping plate 9, the upper clamping plate 9 and the lower clamping plate 9 are provided with the same semicircle as the pushing clamp plug 5, and the semicircle structure of the upper clamping plate 8 is provided with a sealing plug. The two sides of the upper clamping plate 8 and the lower clamping plate 9 extend out of the pushing clamp plug 5 to form a chute, and the sides of the upper clamping plate 8 and the lower clamping plate 9 opposite to the semicircle extend out of the pushing clamp plug 5, and the length of the extending pushing clamp plug 5 is larger than the diameter of the suction filter head 4. A sealing plug is arranged on the outer side of the push clamp plug 5.

As shown in fig. 6, one end of the sliding hole 6 is provided with a semicircle matched with the guide pipe 1, and the semicircle structure is provided with a sealing plug.

As shown in fig. 7, a sliding block 10 is arranged on the side wall of the dust cover 7, the dust cover 7 and the bottle cap 2 are in sliding connection through the sliding block 10, the top of the dust cover 7 is a semicircle matched with the upper clamping plate 8, and a sealing plug is arranged on the semicircle structure.

During operation, the dustproof cover 7 is firstly slid open, the push clamp plug 5 is slid to open the slide hole 6, the suction filter head 4 is placed in the mobile phase bottle, the suction filter head 4 is propped against the recessed horizontal structure at the bottom of the bottle body 3, the slide clamp plug 5 is slid to close the slide hole 6, the round hole formed by the push clamp plug 5 and the slide hole 6 is clamped with the guide pipe 1, and the sealing plug is filled at the clamping position, so that the sealing performance is ensured. When the residual quantity of the mobile phase is not much, the mobile phase is converged by the concave structure at the bottom of the bottle body 3, so that the height of the mobile phase is improved, and waste is avoided.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A mobile phase bottle, characterized by: comprising the following steps:

the bottle comprises a bottle body (3), wherein a dent is arranged at the bottom of the bottle body (3), the straight line from the circumference of the dent to the side wall of the bottle body (3) is uniformly inclined downwards, and the bottom of the dent is of a horizontal structure;

the suction filtration device comprises a suction filtration head (4) and a guide pipe (1), and the suction filtration head (4) is fixedly connected with the guide pipe (1);

bottle lid (2), bottle lid (2) are equipped with slide hole (6), slide hole (6) one end is equipped with the semicircle that matches with pipe (1), is equipped with on slide hole (6) to push away and presss from both sides stopper (5), push away and press from both sides stopper (5) and slide hole (6) sliding connection, push away the shortest side of pressing from both sides stopper (5) and be not less than the diameter of suction filtration head (4), push away and press from both sides stopper (5) one end be equipped with pipe (1) assorted semicircle, push away and press from both sides stopper (5) are equipped with punch holder (8) and lower plate (9), punch holder (8) and lower plate (9) both sides stretch out and push away and press from both sides stopper (5) with pushing away semicircle the same semicircle, punch holder (8) and lower plate (9) are opposite one side.

2. A mobile phase bottle as claimed in claim 1, wherein: the lengths of the upper clamping plate (8) and the lower clamping plate (9) extending out of the pushing clamping plug (5) are larger than the diameter of the suction filter head (4).

3. A mobile phase bottle as claimed in claim 1, wherein: and a sealing plug is arranged at the outer side of the push clamp plug (5).

4. A mobile phase bottle as claimed in claim 1, wherein: the slide hole (6) is provided with a dust cover (7).

5. A mobile phase bottle as claimed in claim 4, wherein: the dustproof cover (7) is in sliding connection with the bottle cap (2) through the sliding block (10), and the top of the dustproof cover (7) is a semicircle matched with the upper clamping plate (8).

6. A mobile phase bottle as claimed in claim 1, wherein: the center of the round hole when the push clamp plug (5) and the slide hole (6) are closed and the center of the bottom of the bottle body (3) are positioned on the same central line.

7. A mobile phase bottle as claimed in claim 1, wherein: the bottom of the recess is matched with the suction filter head (4).

8. A mobile phase bottle as claimed in claim 1, wherein: and a sealing plug is arranged on the semicircular structure of the pushing clamp plug (5) and the sliding hole (6).

9. A mobile phase bottle as claimed in claim 5, wherein: and sealing plugs are arranged on the semicircular structures of the dustproof cover (7) and the upper clamping plate (8).