CN210787397U

CN210787397U - Gradient dilution bottle with cross infection prevention function

Info

Publication number: CN210787397U
Application number: CN201921554594.5U
Authority: CN
Inventors: 尚继忠
Original assignee: Shandong Wogao Experimental Instrument Co ltd
Current assignee: Shandong Wogao Experimental Instrument Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-19
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a gradient dilution bottle with cross infection prevention function, which relates to a dilution bottle, in particular to a bottle body, wherein the top of the bottle body is fixedly provided with a bottle cap, the middle part of the bottle cap is rotatably provided with a stirring shaft, the bottom end of the stirring shaft extends into the bottle body, the side wall of the stirring shaft is fixedly provided with a plurality of stirring blades in a welding way, and the top end of the stirring shaft is positioned above the bottle cap and is welded with a handle; the side welding of bottle has the backup pad, and the last surface welding of backup pad has a quantitative section of thick bamboo, and the inside slidable mounting of a quantitative section of thick bamboo has the piston, and the bottom surface of piston is rotated with the top of lead screw and is connected, and the bottom of lead screw passes the backup pad below and welds and have the carousel, and the top threaded connection of a quantitative section of thick bamboo has the cover, the side top of a quantitative section of thick bamboo and the one end fixed connection of connecting pipe, the other end of connecting pipe and the side top fixed connection. The utility model discloses an in the use, improve the dilution precision of diluting the bottle to the practicality of diluting the bottle has been improved.

Description

Gradient dilution bottle with cross infection prevention function

Technical Field

The utility model relates to a dilution bottle specifically is a gradient dilution bottle with prevent cross infection function.

Background

The gradient dilution is that a certain amount of solution is taken out of a test tube, and the solution is diluted in another test tube and then diluted in sequence, which means the gradient, and a solution bottle of the gradient dilution is a common experimental apparatus in biological experiments. A cap which can be sealed is arranged at the opening of the common gradient diluent bottle; when an experiment or perhaps a reagent is carried out, the bottle cap is opened by hands of an experimenter; after the operation is completed, it is turned off again. When the existing gradient dilution liquid bottle is used, a special quantitative device is needed to quantify the diluted liquid, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gradient dilution bottle with prevent cross infection function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gradient dilution bottle with a cross infection prevention function comprises a bottle body, wherein a liquid outlet is formed in the center of the bottom of the bottle body, a bottle cap is fixedly mounted at the top of the bottle body in a threaded connection mode, a vertical stirring shaft is rotatably mounted in the middle of the bottle cap through a bearing, the bottom end of the stirring shaft extends into the bottle body, a plurality of stirring blades are fixedly mounted on the side wall of the stirring shaft in a welding mode, and a handle is welded at the top end of the stirring shaft above the bottle cap;

the side welding of bottle has the backup pad, and the last surface welding of backup pad has a quantitative section of thick bamboo, and the inside slidable mounting of a quantitative section of thick bamboo has the piston, and the bottom surface of piston is rotated with the top of lead screw and is connected, and the bottom of lead screw passes the backup pad below and welds and have the carousel, lead screw and backup pad threaded connection, and the top threaded connection of a quantitative section of thick bamboo has the cover, and the inlet has been seted up at the middle part of cover, the side top of a quantitative section of thick bamboo and the one end fixed connection of connecting pipe, the other end.

As a further aspect of the present invention: and a valve is fixedly arranged on the liquid outlet.

As a further aspect of the present invention: the bottom surface of the interior of the bottle body is conical.

As a further aspect of the present invention: the novel air filter is characterized in that an air vent is formed in the bottle cap, a filter cover is fixedly arranged on the top end of the air vent on the upper surface of the bottle cap, a connecting cylinder is fixedly arranged at the bottom of the filter cover and integrally formed with the filter cover, the connecting cylinder is in threaded connection with the air vent, and activated carbon is filled in the filter cover.

As a further aspect of the present invention: the side of the quantifying cylinder is provided with scale marks.

As a further aspect of the present invention: and a one-way valve is fixedly arranged on the liquid inlet.

As a further aspect of the present invention: and a valve is fixedly arranged on the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the liquid added into the bottle body is quantified through the quantifying cylinder, thereby improving the dilution precision of the dilution bottle and improving the practicability of the dilution bottle; the stirring shaft and the stirring blades are driven to rotate by the handle, so that the liquid in the bottle body is stirred, and the liquid is more uniformly mixed when diluted; the bottle cap is provided with the vent hole, and the filter cap is arranged on the vent hole, so that the pressure balance in the bottle body is ensured, and meanwhile, the pollution caused by dust in the air falling into the bottle body is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a gradient dilution bottle with a cross-infection prevention function.

FIG. 2 is a partially enlarged view of portion A of a gradient dilution bottle with a cross-infection prevention function.

As shown in the figure: the quantitative cylinder 1, the supporting plate 2, the rotary table 3, the screw rod 4, the piston 5, the liquid outlet 6, the bottle body 7, the stirring blade 8, the stirring shaft 9, the handle 10, the bottle cap 11, the connecting pipe 12, the liquid inlet 13, the cylinder cover 14, the air vent 15 and the filter cover 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, in an embodiment of the present invention, a gradient dilution bottle with cross-infection prevention function includes a bottle body 7, a liquid outlet 6 is arranged at the central position of the bottom of the bottle body 7, a valve is fixedly arranged on the liquid outlet 6, the inner bottom surface of the bottle body 7 is conical, so that the liquid in the bottle body 7 can be completely discharged through the liquid outlet 6, the top of the bottle body 7 is fixedly provided with the bottle cap 11 in a threaded connection mode, the middle part of the bottle cap 11 is rotatably provided with the vertical stirring shaft 9 through the bearing, the bottom end of the stirring shaft 9 extends into the bottle body 7, the side wall of the stirring shaft 9 is fixedly provided with the stirring blades 8 in a welding mode, the top end of the stirring shaft 9 is positioned above the bottle cap 11 and welded with the handle 10, when in use, the stirring shaft 9 is driven to rotate by the handle 10, and the stirring shaft 9 drives the stirring blade 8 to rotate, so that the liquid in the bottle body 7 is stirred by the stirring blade 8;

the bottle cap 11 is provided with an air vent 15, the top end of the air vent 15 is fixedly provided with a filter cover 16 on the upper surface of the bottle cap 11, the bottom of the filter cover 16 is fixedly provided with a connecting cylinder, the connecting cylinder and the filter cover 16 are integrally formed, the connecting cylinder is in threaded connection with the air vent 15, activated carbon is filled in the filter cover 16, the air vent 15 balances the pressure in the bottle body 7, so that liquid can be smoothly discharged through the liquid outlet 6, and meanwhile, the filter cover 16 prevents substances such as dust in the air from falling into the bottle body 7 to pollute the liquid;

the side of the bottle body 7 is welded with a support plate 2, the upper surface of the support plate 2 is welded with a quantitative cylinder 1, the side of the quantitative cylinder 1 is provided with scale marks, a piston 5 is slidably arranged in the quantitative cylinder 1, the bottom surface of the piston 5 is rotatably connected with the top end of a screw rod 4, the bottom end of the screw rod 4 penetrates through the lower part of the support plate 2 and is welded with a rotary table 3, the screw rod 4 is in threaded connection with the support plate 2, the top of the quantitative cylinder 1 is in threaded connection with a cylinder cover 14, the middle part of the cylinder cover 14 is provided with a liquid inlet 13, a one-way valve is fixedly arranged on the liquid inlet 13, the top of the side of the quantitative cylinder 1 is fixedly connected with one end of a connecting pipe 12, the other end of the connecting pipe 12 is fixedly connected with the top of the side of the bottle body 7, a valve is fixedly arranged on the connecting pipe 12, when the quantitative cylinder is, thereby carry out the ration to the liquid that gets into in the ration section of thick bamboo 1, when reaching appointed quantity, open the valve on the connecting pipe 12, then rotate carousel 3 and pour into the liquid in the ration section of thick bamboo 1 into bottle 7 and carry out dilution work, convenient to use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A gradient dilution bottle with a cross infection prevention function comprises a bottle body (7) and is characterized in that a liquid outlet (6) is formed in the center of the bottom of the bottle body (7), a bottle cap (11) is fixedly mounted at the top of the bottle body (7) in a threaded connection mode, a vertical stirring shaft (9) is rotatably mounted in the middle of the bottle cap (11) through a bearing, the bottom end of the stirring shaft (9) extends into the bottle body (7), a plurality of stirring blades (8) are fixedly mounted on the side wall of the stirring shaft (9) in a welding mode, and a handle (10) is welded above the bottle cap (11) at the top end of the stirring shaft (9);

the side welding of bottle (7) has backup pad (2), the last skin weld of backup pad (2) has a ration section of thick bamboo (1), the inside slidable mounting of a ration section of thick bamboo (1) has piston (5), the bottom surface of piston (5) rotates with the top of lead screw (4) to be connected, the bottom of lead screw (4) is passed backup pad (2) below and is welded carousel (3), lead screw (4) and backup pad (2) threaded connection, the top threaded connection of a ration section of thick bamboo (1) has cover (14), inlet (13) have been seted up at the middle part of cover (14), the side top of a ration section of thick bamboo (1) and the one end fixed connection of connecting pipe (12), the other end of connecting pipe (12) and the side top fixed connection of bottle (7).

2. The gradient dilution bottle with the function of preventing cross-infection according to claim 1, wherein a valve is fixedly installed on the liquid outlet (6).

3. The gradient dilution bottle with the function of preventing cross-infection according to claim 1, wherein the inner bottom surface of the bottle body (7) is tapered.

4. The gradient dilution bottle with the cross-infection prevention function according to claim 1, wherein the bottle cap (11) is provided with a vent hole (15), the top end of the vent hole (15) is fixedly provided with a filter cap (16) on the upper surface of the bottle cap (11), the bottom of the filter cap (16) is fixedly provided with a connecting cylinder, the connecting cylinder and the filter cap (16) are integrally formed, the connecting cylinder is in threaded connection with the vent hole (15), and the interior of the filter cap (16) is filled with activated carbon.

5. The gradient dilution bottle with the function of preventing cross infection according to claim 1, wherein the side surface of the quantitative cylinder (1) is provided with scale marks.

6. The gradient dilution bottle with the function of preventing cross infection according to claim 1, wherein a one-way valve is fixedly mounted on the liquid inlet (13).

7. The gradient dilution bottle with the function of preventing cross-infection according to claim 1, wherein a valve is fixedly installed on the connecting pipe (12).