WO2021089023A1

WO2021089023A1 - Needle cylinder quantifying container

Info

Publication number: WO2021089023A1
Application number: PCT/CN2020/127301
Authority: WO
Inventors: 李红彪
Original assignee: 李红彪
Priority date: 2019-11-06
Filing date: 2020-11-06
Publication date: 2021-05-14
Also published as: CN110844348A

Abstract

A needle cylinder quantifying container, comprising a container body (100), and a cylinder body (300) directly or indirectly in communication with an opening of the container body (100), wherein the opening of the container body (100) is connected to a sealing cover (200), a rod column (210) used for enabling an inner cavity of the container body (100) to be in communication with the cylinder body (300) is arranged on the sealing cover (200), the cylinder body (300) is hollow and is provided with openings at two ends, a quantifying cavity (400) is provided in the cylinder body (300), the lower opening of the cylinder body (300) forms a liquid inlet/outlet (310) and is in communication with an upper opening of the rod column (210), and the upper opening of the cylinder body (300) has a movable column (320) which moves up and down relative to the cylinder body (300) sleeved thereon; and initially, the lower end of the movable column (320) abuts against or is close to an end of the liquid inlet/outlet (310), the movable column (320) is acted to move upwards relative to the cylinder body (300) such that a liquid filling the inner cavity of the container body (100) can be pumped into the quantifying cavity (400), such that the cylinder body (300) is separated from the container body (100), and then the movable column (320) is acted to move downwards relative to the cylinder body (300) to enable the liquid in the quantifying cavity (400) to flow out of the liquid inlet/outlet (310). The needle cylinder quantifying container has the characteristics of being convenient to use, easy to operate, accurate in terms of quantification and suitable for extracting liquid in a large-capacity container body.

Description

Quantitative syringe container

【Technical Field】

The invention relates to a container, in particular to a syringe quantitative container.

【Background technique】

In daily life, there are many occasions where we need to use liquid quantitatively or limitedly in order to achieve a certain effect or purpose.

In the prior art, the liquid filled in the cavity of the container cannot be quantitatively taken out and used according to the needs of the user, which causes the user to take more or less when taking out the liquid, which leads to problems such as waste of resources or poor efficacy. , Thus causing inconvenience to the user; and when the existing quantitative pouring container is used for pouring, the user needs to tilt or flip the container as a whole to realize the pouring work, which causes inconvenience to use, for example: When the container with a capacity is tilted or turned over, it will be difficult for the user to realize the quantitative pour work for the container, thus causing the user inconvenience and difficulty in pour.

For this reason, the present invention addresses the above-mentioned shortcomings of the prior art and further improves the problems existing in the existing container.

[Summary of the invention]

The technical problem to be solved by the present invention is to provide a syringe quantitative container, which can quantitatively pour a required volume of liquid according to actual needs, and has the characteristics of convenient use, simple operation, and accurate quantitative.

In order to solve the above technical problems, the present invention provides a syringe quantitative container, comprising a container body 100 and a cylinder 300 directly or indirectly connected to the mouth of the container body 100, the mouth of the container body 100 is connected with a cover 200, so The cover 200 is provided with a rod 210 for connecting the inner cavity of the container body 100 with the cylinder 300. The rod 210 is hollow and has two ends open. The lower opening of the rod 210 extends into the inner cavity of the container body 100. The upper opening of the rod 210 is exposed to the outside of the container body 100, the cylinder 300 is hollow and open at both ends, the cylinder 300 is formed with a quantitative cavity 400, and the lower opening of the cylinder 300 is formed with a liquid inlet/outlet. The liquid port 310, the liquid inlet/outlet port 310 is detachably connected and communicated with the opening on the rod column 210, and the cylinder body 300 is connected with a movable column 320 that moves up and down relative to the cylinder body 300; initially, the movable column 320 The lower end conflicts with or is close to the end of the liquid inlet/outlet 310, and the movable column 320 moves upward relative to the cylinder body 300 so that the liquid filled in the inner cavity of the container body 100 can be pumped into the quantitative cavity 400. When the cylinder body 300 and the container After the main body 100 is separated, the movable column 320 moves downward relative to the cylinder 300 to make the liquid in the dosing chamber 400 flow out from the liquid inlet/liquid outlet 310.

The above-mentioned quantitative syringe container is characterized in that a movable column sealing ring 330 is provided between the cylinder body 300 and the movable column 320.

The aforementioned quantitative syringe container is characterized in that the cylinder 300 is provided with an identification scale 340 for displaying the volume of the liquid in the quantitative cavity 400.

The above-mentioned quantitative syringe container is characterized in that the movable column 320 is connected with a grasping portion 350 for the user to grasp.

The above-mentioned quantitative syringe container is characterized in that the upper part of the movable column 320 is exposed relative to the opening of the cylinder 300 to form an extension 360 for the user to grasp.

The above-mentioned quantitative syringe container is characterized in that the upper part of the rod 210 and the cylinder 300 are connected or buckled through a thread.

A syringe quantitative container as described above is characterized in that the cover 200 is also provided with a one-way air inlet valve 220. Initially, the one-way air inlet valve 220 is closed to isolate the inner cavity of the container body 100 from the outside world. When the action movable column 320 moves upward relative to the cylinder 300, the one-way air inlet valve 220 can be opened, so that the outside, the inner cavity of the container body 100, the rod column 210, and the quantitative cavity 400 form an air inlet passage.

A syringe quantitative container as described above is characterized in that a one-way liquid outlet valve 230 is provided between the stem 210 and the cylinder body 300. Initially, the one-way liquid outlet valve 230 is closed to enable the inner cavity of the container body 100 to be closed. Isolated from the dosing chamber 400; the action movable column 320 moves upward relative to the cylinder body 100 to open the one-way liquid outlet valve 230, so that the liquid filled in the inner cavity of the container body 100 is pumped into the dosing chamber 400.

The aforementioned quantitative syringe container is characterized in that the cover 200 protrudes upward to form a convex post 240 for inserting and placing the lower opening of the cylinder 300.

A syringe quantitative container as described above is characterized in that a sleeve 211 is sleeved at the lower opening of the stem 210, and the lower end of the sleeve 211 extends into the lower part of the inner cavity of the container body 100.

The above-mentioned quantitative syringe container is characterized in that the container body 100 and the cover 200 are connected through a threaded connection or a buckle connection or a snap connection.

The present invention also provides a syringe quantitative container, comprising a container body 100 and a cylinder body 300 directly or indirectly connected to the mouth of the container body 100. The cylinder body 300 is hollow and has two ends open, and the cylinder body 300 is formed with In the dosing chamber 400, a liquid inlet/outlet port 310 is formed in the lower opening of the cylinder body 300, and the liquid inlet/outlet port 310 is connected with a sleeve 211 extending into the inner cavity of the container body 100. Connected with a movable column 320 that can move up and down relative to the cylinder 300; initially, the lower end of the movable column 320 is against or close to the end of the liquid inlet/outlet 310, and the movable column 320 moves upward relative to the cylinder 300 to fill the container body The liquid in the inner cavity of 100 is pumped into the dosing chamber 400. When the cylinder 300 is separated from the container body 100, the movable column 320 moves downwards relative to the cylinder 300 to make the liquid in the dosing chamber 400 enter/out口310 flows out.

Compared with the prior art, the present invention has the following advantages: the present invention is used in conjunction with the container body and the barrel, and the user does not need to tilt or turn the container body to obtain the desired liquid; and by setting the barrel on the It is used to display the identification scale of the liquid volume in the quantitative cavity, and remind the user to control the volume of the liquid in the liquid storage cavity flowing into the liquid in the quantitative cavity according to actual needs through the identification scale, and then obtain the desired volume. It has the advantages of convenient use, simple operation and accurate quantification.

【Explanation of the drawings】

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:

Figure 1 is a perspective view of the first specific embodiment of the present invention;

Figure 2 is one of the cross-sectional views of the first specific embodiment of the present invention;

Figure 3 is the second cross-sectional view of the first specific embodiment of the present invention;

Figure 4 is the third cross-sectional view of the first specific embodiment of the present invention;

Figure 5 is a cross-sectional view of a second specific embodiment of the present invention;

Figure 6 is a cross-sectional view of a third embodiment of the present invention;

Fig. 7 is a cross-sectional view of the fourth embodiment of the present invention.

【Detailed ways】

The embodiments of the present invention will be described in detail below with reference to FIGS. 1-7.

Example 1:

As shown in Figures 1-4, a syringe quantitative container of the present invention includes a container body 100 and a cylinder body 300 directly or indirectly connected to the mouth of the container body 100, the mouth of the container body 100 is connected with a cover 200, The cover 200 is provided with a rod 210 for communicating the inner cavity of the container body 100 with the cylinder 300. The rod 210 is hollow and has two ends open. The lower opening of the rod 210 is connected to the inner cavity of the container body 100. , The upper opening of the pole 210 is exposed outside the container body 100, the cylinder 300 is hollow and has two ends open, the cylinder 300 is formed with a quantitative cavity 400, and the lower opening of the cylinder 300 is formed with a liquid inlet/ The liquid outlet 310, the liquid inlet/outlet 310 is detachably connected and communicated with the opening on the pole 210, the cylinder 300 is connected with a movable column 320 that moves up and down relative to the cylinder 300; initially, the movable column The lower end of 320 conflicts with or is close to the end of the liquid inlet/outlet 310, and the movable column 320 moves upward relative to the cylinder body 300 so that the liquid filled in the inner cavity of the container body 100 can be pumped into the quantitative cavity 400. When the cylinder body 300 and After the container body 100 is separated, the movable column 320 moves downward relative to the cylinder 300 to make the liquid in the dosing chamber 400 flow out from the liquid inlet/liquid outlet 310. The invention uses the container body and the cylinder in cooperation, and the user does not need to tilt or turn the container body to obtain the required liquid. For this reason, it has the characteristics of convenient use, simple operation and accurate quantification. The invention can be suitable for the extraction of liquid in a large-capacity and large-volume container body.

As shown in Figure 2-4, during work, in order to make the movable column move smoothly relative to the cylinder, and to prevent direct contact and friction between the cylinder and the movable column, so as to extend the life of the two and further ensure the sealing of the dosing chamber. Therefore, a movable column sealing ring 330 is provided between the cylinder body 300 and the movable column 320.

As shown in FIG. 1, in order to facilitate the user to pour the liquid, the cylinder 300 is provided with a marking scale 340 for displaying the volume of the liquid in the quantitative cavity 400.

As shown in FIGS. 1-4, according to design requirements, it is convenient for the user to act on the movable column to move relative to the cylinder, and the movable column 320 is connected with a grip portion 350 for the user to grasp.

As shown in FIGS. 1 and 2, in order to provide a variety of usage methods to facilitate the movement of the movable column relative to the cylinder by the user, the upper part of the movable column 320 is exposed relative to the opening of the cylinder 300 to form an extension 360 for the user to grasp.

As shown in Figs. 1-4, in order to provide a variety of connection modes and make the pole string and the cylinder body stable connection, the upper part of the pole string 210 and the cylinder body 300 are connected by threads or buckles.

As shown in Figures 2-4, the cover 200 is also provided with a one-way air inlet valve 220. Initially, the one-way air inlet valve 220 is closed to isolate the inner cavity of the container body 100 from the outside world, and to ensure the container body The tightness of the inner cavity can prolong the use period of the liquid filled in the inner cavity of the container body; when the movable column 320 moves upward relative to the cylinder body 300, the one-way air inlet valve 220 can be opened, so that the outside world and the inner cavity of the container body 100 can be opened. 2. An air inlet channel is formed between the rod string 210 and the dosing cavity 400, so that the liquid filled in the internal cavity of the container body can be pumped into the dosing cavity, which is convenient to use.

As shown in Figures 2-4, a one-way liquid outlet valve 230 is provided between the rod string 210 and the cylinder 300. Initially, the one-way liquid outlet valve 230 is closed to allow the inner cavity of the container body 100 and the quantitative cavity 400 to be closed. The interphase isolation can ensure the tightness of the internal cavity of the container body and prevent the liquid drawn into the quantitative cavity from flowing back into the internal cavity of the container body; the action movable column 320 moves upward relative to the cylinder 100 to open the one-way liquid outlet valve 230. As a result, the liquid filled in the inner cavity of the container body 100 is pumped into the quantitative cavity 400.

As shown in Figures 1-4, in order to prevent the cylinder from being lost and falling, to ensure that the cylinder is clean and hygienic, so as to achieve the purpose of safety in use, the cover 200 is raised upward to form a plug and place for the lower opening of the cylinder 300 Post 240.

As shown in Figures 2-4, according to design requirements, in order to facilitate the extraction of liquid from the internal cavity of the container body, a sleeve 211 is sleeved in the lower opening of the rod 210, and the lower end of the sleeve 211 extends into the container body 100 The low position of the cavity has the characteristics of saving.

As shown in Figures 1-4, according to design requirements, in order to provide a variety of connection methods and to stabilize the connection between the container body and the closure, the container body 100 and the closure 200 are connected by threading or buckling or clamping. Pick up.

Example 2:

The difference between the second embodiment and the first embodiment is that: as shown in FIG. 5, the container body 100 and the cylinder 300 are arranged in a bent connection.

The rest of the structure of the second embodiment is the same as that of the first embodiment.

Example 3:

The difference between the third embodiment and the first embodiment is that: as shown in FIG. 6, the pole 210 is formed by extending from the lower part of the cylinder 300 and penetrates the cover 200 into the inner cavity of the container body 100.

The rest of the structure of the third embodiment is the same as that of the first embodiment.

Example 4:

The difference between embodiment 4 and embodiment 1 is: as shown in FIG. 7, a syringe quantitative container of the present invention includes a container body 100 and a cylinder body 300 directly or indirectly connected to the mouth of the container body 100. The cylinder 300 is hollow and has openings at both ends. The cylinder 300 is formed with a quantitative cavity 400, and the cylinder 300 has a liquid inlet/outlet port 310 formed in the lower opening, and the liquid inlet/liquid outlet 310 is connected with an extension The sleeve 211 inserted into the inner cavity of the container body 100, the cylinder 300 is connected with a movable column 320 that can move up and down relative to the cylinder 300; initially, the lower end of the movable column 320 is against or close to the end of the inlet/outlet port 310, The action movable column 320 moves upwards relative to the cylinder body 300 so that the liquid filled in the inner cavity of the container body 100 can be pumped into the quantitative cavity 400. When the cylinder body 300 is separated from the container body 100, the action movable column 320 is relative to the cylinder body 300. The downward movement allows the liquid in the dosing chamber 400 to flow out from the liquid inlet/liquid outlet 310. The invention uses the container body and the cylinder in cooperation, and the user does not need to tilt or turn the container body to obtain the required liquid. For this reason, it has the characteristics of convenient use, simple operation and accurate quantification. The invention is suitable for the extraction of liquid from the container body with large capacity and large volume.

The rest of the structure of the embodiment 4 is the same as that of the embodiment 1.

Claims

A syringe quantitative container, characterized in that it comprises a container body (100) and a cylinder body (300) directly or indirectly connected to the mouth of the container body (100), and the mouth of the container body (100) is connected with a cover ( 200), the cover (200) is provided with a pole (210) for communicating the inner cavity of the container body (100) with the cylinder (300), the pole (210) is hollow and has two ends open, so The lower opening of the pole (210) is connected to the inner cavity of the container body (100), the upper opening of the pole (210) is exposed to the outside of the container body (100), the cylinder (300) is hollow and has two ends open, so A quantitative cavity (400) is formed in the cylinder (300), a liquid inlet/outlet port (310) is formed in the lower opening of the cylinder body (300), and the liquid inlet/outlet port (310) and the rod column (210) The upper opening can be detachably connected and communicated. The cylinder (300) is connected with a movable column (320) that can move up and down relative to the cylinder (300); initially, the lower end of the movable column (320) is in contact with or close to the inside. At the end of the liquid/liquid outlet (310), the movable column (320) moves upward relative to the cylinder (300) so that the liquid filled in the inner cavity of the container body (100) can be pumped into the quantitative cavity (400). The cylinder (300) is separated from the container body (100), and then the movable column (320) moves downward relative to the cylinder (300) to make the liquid in the dosing chamber (400) flow out from the liquid inlet/liquid outlet (310) .
The syringe quantitative container according to claim 1, characterized in that a movable column sealing ring (330) is provided between the cylinder body (300) and the movable column (320).
The syringe quantitative container according to claim 1, characterized in that the cylinder (300) is provided with an identification scale (340) for displaying the volume of liquid in the quantitative cavity (400).
The syringe quantitative container according to claim 1, characterized in that a grip part (350) for the user to grasp is connected to the movable column (320).
The syringe quantitative container according to claim 1, characterized in that the upper part of the movable column (320) is exposed relative to the opening on the cylinder (300) to form an extension (360) for the user to grasp.
The syringe quantitative container according to claim 1, characterized in that the upper part of the rod (210) and the cylinder (300) are connected or buckled through a thread.
The syringe quantitative container according to any one of claims 1-6, characterized in that the cover (200) is also provided with a one-way air inlet valve (220), initially, the one-way air inlet valve ( 220) is closed to isolate the inner cavity of the container body (100) from the outside; when the action movable column (320) moves upward relative to the cylinder (300), the one-way air inlet valve (220) can be opened, so that the outside world and the container body (100) An air inlet passage is formed between the inner cavity, the rod column (210), and the quantitative cavity (400).
The syringe quantitative container according to any one of claims 1-6, characterized in that a one-way liquid outlet valve (230) is provided between the rod column (210) and the cylinder body (300). Initially, The one-way liquid outlet valve (230) can be closed to isolate the inner cavity of the container body (100) from the quantitative cavity (400); the action movable column (320) moves upward relative to the cylinder (100) to make the one-way liquid outlet valve (230) is opened, so that the liquid filled in the inner cavity of the container body (100) is pumped into the quantitative cavity (400).
The syringe quantitative container according to any one of claims 1-6, characterized in that the cover (200) protrudes upward to form a convex post (240) for inserting and placing the lower opening of the cylinder (300). ).
The syringe quantitative container according to any one of claims 1-6, characterized in that the lower opening of the rod (210) is sleeved with a sleeve (211), and the lower end of the sleeve (211) extends into the container The lower part of the inner cavity of the body (100).
The syringe quantitative container according to any one of claims 1-6, characterized in that the container body (100) and the cover (200) are connected by a threaded connection or a buckle connection or a snap connection.
A syringe quantitative container, characterized in that it comprises a container body (100) and a cylinder body (300) directly or indirectly connected to the mouth of the container body (100). The cylinder body (300) is hollow and has both ends open. A quantitative cavity (400) is formed in the cylinder (300), a liquid inlet/liquid outlet (310) is formed in the lower opening of the cylinder (300), and the liquid inlet/liquid outlet (310) is connected with an extension A sleeve (211) inserted into the inner cavity of the container body (100), the cylinder (300) is connected with a movable column (320) that can move up and down relative to the cylinder (300); initially, the lower end of the movable column (320) When resisting or close to the end of the liquid inlet/liquid outlet (310), the movable column (320) moves upward relative to the cylinder (300) so that the liquid filled in the inner cavity of the container body (100) can be pumped into the quantitative cavity (400) Inside, when the cylinder body (300) is separated from the container body (100), the movable column (320) moves downward relative to the cylinder body (300) to make the liquid in the dosing chamber (400) flow from the liquid inlet/liquid outlet (310) Outflow.