WO2021078017A1

WO2021078017A1 - Feed cap

Info

Publication number: WO2021078017A1
Application number: PCT/CN2020/120055
Authority: WO
Inventors: 李红彪
Original assignee: 李红彪
Priority date: 2019-10-25
Filing date: 2020-10-10
Publication date: 2021-04-29
Also published as: CN110606272B; CN110606272A

Abstract

A feed cap, comprising a cap (2) used for connecting to an opening (11) of a container body (1), a storage cavity (3) capable of extending into the inner cavity of the container body (1) being disposed in the cap (2), a sealing member (4) being disposed between the storage cavity (3) and the inner cavity of the container body (1) for separating and sealing the two, and a conduction control component (5) also being disposed between the storage cavity (3) and the inner cavity of the container body (1); initially, the sealing member (4) is disposed between the inner cavity of the container body (1) and the storage cavity (3) to isolate same from one another, increasing the shelf life of a substance contained in the storage cavity (3); when feeding and modulation is required, the conduction control component (5) is acted upon such that the sealing member (4) is broken and the inner cavity of the container body (1) is in communication with the storage cavity (3), so that the substance pre-filled in the storage cavity (3) mixes with a solution in the inner cavity of the container body (1); the structural design is rational, use is convenient, and operation is simple, and preservation time is increased.

Description

A feeding cover

【Technical Field】

The invention relates to the technical field of container fittings, in particular to a charging cap.

【Background technique】

In order to improve the convenience of people's use and the quality of product preservation. There are a variety of packaging for filling beverages in supermarkets, filling liquid medicines in pharmacies, and other filling mixed solutions used in life or industry. Before use, it has been prepared at the factory with a certain concentration ratio, but this type of mixed solution, some mixed solutions are not suitable or cannot be stored for a long time, and need to be used within the specified time, otherwise it will affect the use effect or quality Or taste.

However, the currently available filling caps on the market that can be used in connection with the container opening have poor sealing effect, and it is difficult to open and destroy the storage cavity filled with substances when the filling cap is used, resulting in the substances filled in the storage cavity It cannot be mixed and modulated with the liquid in the inner cavity of the container, causing many inconveniences and bad experience effects for users.

The present invention is researched and proposed in view of the shortcomings of the prior art.

[Summary of the invention]

The technical problem to be solved by the present invention is to provide a charging cap. Initially, a sealing element is provided between the inner cavity of the container body and the storage cavity to isolate them from each other, which can improve the shelf life of the material filled in the storage cavity; When the material in the storage cavity needs to be used, the control component is actuated to break the seal, and the internal cavity of the container body and the storage cavity are communicated with each other, so that the material pre-filled in the storage cavity and the container body are connected. The solution in the cavity is mixed and then used. It has the characteristics of reasonable structure design, convenient use and simple operation. At the same time, it improves the storage time and ensures the best use effect or taste.

In order to solve the above technical problems, the present invention provides a first technical solution: a feeding cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, and the lid 2 is provided with an inner cavity of the container body 1 The storage cavity 3 is provided with a sealing member 4 between the storage cavity 3 and the inner cavity of the container body 1 to block and seal the two, and a conduction is also provided between the storage cavity 3 and the inner cavity of the container body 1 The control component 5, the conduction control component 5 includes a connecting piece 51 and a fixing piece 52, the connecting piece 51 is arranged between the bottom of the storage cavity 3 and the sealing piece 4, and the storage cavity 3 can be connected through the connecting piece 51. The damage is connected to the sealing element 4. The fixing element 52 is provided on the inner wall of the container body 1. The fixing element 52 is connected to the sealing element 4 to fix the sealing element 4 relative to the container body 1. The connecting member 51 breaks the sealing member 4 and then mixes the substance pre-filled in the storage cavity 3 with the solution in the inner cavity of the container body 1 for preparation.

In order to solve the above technical problems, the present invention provides a second technical solution: a charging cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, and the lid 2 is provided with a cover that can extend into the inner cavity of the container body 1. The storage cavity 3 is provided with a sealing member 4 between the storage cavity 3 and the inner cavity of the container body 1 to block and seal the two, and a conduction is also provided between the storage cavity 3 and the inner cavity of the container body 1 The control component 5, the conduction control component 5 includes a connecting piece 51 and a fixing piece 52, the connecting piece 51 is arranged between the bottom of the storage cavity 3 and the sealing piece 4, and the storage cavity 3 can be connected through the connecting piece 51. The damage is connected to the sealing member 4, the outer wall of the storage cavity 3 is provided with a convex ring 31 in the circumferential direction, and the fixing member 52 is disposed on the inner wall of the container body 1 relative to the convex ring 31. The fixing member 52 can be connected to the sealing member 4 The sealing member 4 is fixed relative to the container body 1, and when the lid 2 is rotated, the connecting member 51 can break the sealing member 4 and mix and prepare the substance pre-filled in the storage cavity 3 with the solution in the inner cavity of the container body 1.

In order to solve the above technical problems, the present invention provides a third technical solution: a charging cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, and the lid 2 is provided with an inner cavity of the container body 1 The storage cavity 3 is provided with a sealing member 4 between the storage cavity 3 and the inner cavity of the container body 1 to block and seal the two, and a conduction is also provided between the storage cavity 3 and the inner cavity of the container body 1 The control component 5, the conduction control component 5 includes a connecting piece 51 and a fixing piece 52, the connecting piece 51 is arranged between the outer wall of the storage cavity 3 and the sealing piece 4, and the storage cavity 3 can be connected through the connecting piece 51. Destroy the connection to the sealing member 4, the fixing member 52 is provided on the inner wall of the container body 1 relative to the connecting member 51, and the fixing member 52 is connected with the sealing member 4 to fix the sealing member 4 relative to the container body 1, and the lid 2 is rotated At this time, the connecting member 51 can be made to break the sealing member 4 and then the substance pre-filled in the storage cavity 3 and the solution in the inner cavity of the container body 1 can be mixed and prepared.

A charging cap as described above, characterized in that the cap 2 is provided with a sleeve 32, the sleeve 32 is hollow, the upper end of the sleeve 32 is connected to the inner top wall of the cap 2 and sealed, and the lower port is connected to the container The inner cavity of the body 1 is extended, and the sealing member 4 is connected to the lower port of the sleeve 32 and seals it. The inner cavity of the sleeve 32 is the storage cavity 3.

The charging cap described above is characterized in that the sealing member 4 is wrapped around the lower port of the sleeve 31, and the sealing member 4 extends upward along the outer wall of the storage cavity 3 and is connected to the fixing member 52.

The charging cap as described above is characterized in that the container body 1 and the cap 2 are connected by a screw thread.

The charging cap as described above is characterized in that a snap ring 12 is provided on the outer wall of the container body 1, and a groove 21 for cooperating with the snap ring 12 is provided on the inner wall of the cover 2.

In order to solve the above technical problems, the present invention provides a fourth technical solution: a charging cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, the inner cavity of the container body 1 is provided with the inner cavity of the container body 1 and The sealing member 4 is obstructed between the lids 2, and the sealing member 4 is arranged obliquely, a storage cavity 3 is formed between the sealing member 4 and the lid 2, and a guide is provided between the lid 2 and the inner cavity of the container body 1. The communication control component 5 includes a pointed rod 53 and a fixing member 52. The pointed rod 53 is arranged in the storage cavity 3, and one end of the pointed rod 53 is connected to the inner top wall of the cover 2. The other end extends in the direction of the sealing member 4. The fixing member 52 is provided on the inner wall of the container body 1. The fixing member 52 is connected with the sealing member 4 to fix the sealing member 4 relative to the container body 1. In the initial state, the tip The rod 53 extends in the direction of the lower end of the sealing member 4. The inner cavity of the container body 1 and the storage cavity 3 are mutually obstructed. When the lid 2 is rotated, the pointed rod 53 can damage the sealing member 4 and then pre-filled in the storage cavity 3 The substance is mixed with the solution in the inner cavity of the container body 1 to prepare.

The charging cap as described above is characterized in that the sealing member 4 is made of environmentally friendly materials.

The charging cap described above is characterized in that the fixing member 52 is provided with a flange, and the flange 521 is connected to the end edge of the opening 11 of the container body 1.

The charging cap described above is characterized in that the fixing member 52 is horizontally extended from the inner wall of the container body 1 in the middle direction and connected to the sealing member 4, and the fixing member 52 is arranged in an L-shape in cross section.

The beneficial effect of the present invention is that the present invention can be connected and used in conjunction with the container body according to requirements, as long as it is ensured that the storage cavity and the conduction control component extend into the inner cavity of the container body. When in use, the material in the storage cavity can be mixed with the liquid in the internal cavity of the container body by acting on the conduction control component. Therefore, the present invention has the characteristics of convenient use, and the storage cavity is in a sealed state before use, thereby prolonging filling The shelf life and safety guarantee of the material in its inner cavity.

The container body of the present invention can have various structural shapes, as long as it has an opening that is used with the lid.

【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 first specific embodiment of the first technical solution of the present invention;

Figure 2 is a second specific embodiment of the first technical solution of the present invention;

Figure 3 is a third specific embodiment of the first technical solution of the present invention;

Figure 4 is a fourth specific embodiment of the first technical solution of the present invention;

Figure 5 is one of the first specific embodiments of the second technical solution of the present invention;

Fig. 6 is the second specific embodiment of the second technical solution of the present invention;

Fig. 7 is a second specific embodiment of the second technical solution of the present invention;

FIG. 8 is a third specific embodiment of the second technical solution in the present invention;

Figure 9 is a fourth specific embodiment of the second technical solution of the present invention;

Figure 10 is a first specific embodiment of the third technical solution of the present invention;

Figure 11 is a second specific embodiment of the third technical solution of the present invention;

Figure 12 is a third specific embodiment of the third technical solution of the present invention;

Figure 13 is a fourth specific embodiment of the third technical solution of the present invention;

Figure 14 is a fifth specific embodiment of the third technical solution of the present invention;

Figure 15 is a sixth specific embodiment of the third technical solution of the present invention;

Figure 16 is a first specific embodiment of the fourth technical solution of the present invention;

Figure 17 is a second specific embodiment of the fourth technical solution of the present invention;

Fig. 18 is a third specific embodiment of the fourth technical solution of the present invention.

【Detailed ways】

Hereinafter, the embodiments of the present invention will be described in detail with reference to FIGS. 1-18.

As shown in Figures 1-4, the present invention provides a first embodiment: a feeding cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, and the lid 2 is provided with a container that can extend into the container body 1. The storage cavity 3 of the cavity is provided between the storage cavity 3 and the inner cavity of the container body 1 with a sealing member 4 for blocking and sealing the two, and there is also a seal 4 between the storage cavity 3 and the inner cavity of the container body 1 The conduction control component 5 includes a connecting piece 51 and a fixing piece 52. The connecting piece 51 is arranged between the bottom of the storage cavity 3 and the sealing piece 4, and the storage cavity 3 passes through the connecting piece. 51 can be broken and connected to the sealing member 4, the fixing member 52 is provided on the inner wall of the container body 1, and the fixing member 52 is connected with the sealing member 4 to fix the sealing member 4 relative to the container body 1. When the lid 2 is rotated, The connecting member 51 can break the sealing member 4 and then mix and prepare the substance pre-filled in the storage cavity 3 with the solution in the inner cavity of the container body 1. When in use, rotating the lid 2 can make the storage cavity 3 move relative to the inner cavity of the container body 1, that is, the connecting piece 51 between the storage cavity 3 and the sealing member 4 is destroyed, so that the storage cavity 3 and the inner cavity of the container body 1 The communication allows the substance filled in the storage cavity 3 and the liquid in the inner cavity of the container body 1 to be mixed and prepared. The material pre-filled in the storage cavity 3 can be tea, beverage powder, color powder, medicinal powder, concentrated liquid and other materials. After mixing with the solution in the inner cavity of the container body 1, it can be a chemical reaction and/or a physical reaction .

As shown in Figures 5-9, the present invention provides a second embodiment: a feeding cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, and the lid 2 is provided with a cover that can extend into the container body 1. The storage cavity 3 of the cavity is provided between the storage cavity 3 and the inner cavity of the container body 1 with a sealing member 4 for blocking and sealing the two, and there is also a seal 4 between the storage cavity 3 and the inner cavity of the container body 1 The conduction control component 5 includes a connecting piece 51 and a fixing piece 52. The connecting piece 51 is arranged between the bottom of the storage cavity 3 and the sealing piece 4, and the storage cavity 3 passes through the connecting piece. 51 can be broken and connected to the sealing member 4, the outer wall of the storage cavity 3 is provided with a convex ring 31 in the circumferential direction, and the fixing member 52 is disposed on the inner wall of the container body 1 relative to the convex ring 31. The fixing member 52 and the sealing member 4 The connection can fix the sealing member 4 relative to the container body 1. When the lid 2 is rotated, the connecting member 51 can destroy the sealing member 4 and mix and prepare the substance pre-filled in the storage cavity 3 with the solution in the inner cavity of the container body 1. When in use, rotating the lid 2 can make the storage cavity 3 move relative to the inner cavity of the container body 1, that is, the connecting piece 51 between the storage cavity 3 and the sealing member 4 is destroyed, so that the storage cavity 3 and the inner cavity of the container body 1 The communication allows the substance filled in the storage cavity 3 and the liquid in the inner cavity of the container body 1 to be mixed and prepared. The material pre-filled in the storage cavity 3 can be tea, beverage powder, color powder, medicinal powder, concentrated liquid and other materials. After being mixed with the solution in the inner cavity of the container body 1, it can be a chemical reaction and/or a physical reaction. .

As shown in Figures 10-15, the present invention provides a third embodiment: a feeding cap, comprising a lid 2 for connecting with the opening 11 of the container body 1, and the lid 2 is provided with a cover that can extend into the container body 1. The storage cavity 3 of the cavity is provided between the storage cavity 3 and the inner cavity of the container body 1 with a sealing member 4 for blocking and sealing the two, and there is also a seal 4 between the storage cavity 3 and the inner cavity of the container body 1 The conduction control component 5 includes a connecting piece 51 and a fixing piece 52. The connecting piece 51 is arranged between the outer wall of the storage cavity 3 and the sealing piece 4, and the storage cavity 3 passes through the connecting piece. 51 can be broken and connected to the sealing member 4, the fixing member 52 is provided on the inner wall of the container body 1 relative to the connecting member 51, and the fixing member 52 is connected with the sealing member 4 to fix the sealing member 4 relative to the container body 1, acting as a lid 2 When rotating, the connecting member 51 can be made to break the sealing member 4, and the substance pre-filled in the storage cavity 3 can be mixed with the solution in the inner cavity of the container body 1 for preparation. When in use, rotating the lid 2 can make the storage cavity 3 move relative to the inner cavity of the container body 1, that is, the connecting piece 51 between the storage cavity 3 and the sealing member 4 is destroyed, so that the storage cavity 3 and the inner cavity of the container body 1 The communication allows the substance filled in the storage cavity 3 and the liquid in the inner cavity of the container body 1 to be mixed and prepared. The material pre-filled in the storage cavity 3 can be tea, beverage powder, color powder, medicinal powder, concentrated liquid and other materials. After mixing with the solution in the inner cavity of the container body 1, it can be a chemical reaction and/or a physical reaction .

As shown in Figures 1-15, the cover 2 is provided with a sleeve 32 which is hollow. The upper end of the sleeve 32 is connected to the inner top wall of the cover 2 and sealed, and the lower port is in the container body 1. The cavity is extended, the sealing member 4 is connected to the lower port of the sleeve 32 and seals it. The inner cavity of the sleeve 32 is the storage cavity 3. When the cap 2 rotates, the sleeve 32 can be rotated, thereby separating the connecting member 51 from the sealing member 4, that is, the sealing member 4 is broken so that the substance in the storage cavity 3 is mixed with the solution in the container body 1.

As shown in Figures 1-15, in order to make the sealing effect of the storage cavity 3 better, the sealing member 4 is wrapped around the lower port of the sleeve 32, and the sealing member 4 extends upward along the outer wall of the storage cavity 3 and is connected to固定件52。 Fixing parts 52.

As shown in Figures 1-15, in order to facilitate the user's use and improve the stable connection between the container body 1 and the lid 2, the container body 1 and the lid 2 are connected by a thread.

As shown in Figures 1-15, the charging cap is characterized in that the outer wall of the container body 1 is provided with a snap ring 12, and the inner wall of the cover 2 is provided with a groove 21 for use with the snap ring 12. It is beneficial to improve the stability of the container body 1 and the lid 2 during relative rotation, and prevent the lid 2 from slipping off.

As shown in Figures 16-18, the present invention provides a fourth embodiment: a charging cap, including a lid 2 for connecting with the opening 11 of the container body 1, the inner cavity of the container body 1 is provided with the inner cavity of the container body 1 A sealed seal 4 is blocked between the cavity and the lid 2. The seal 4 is arranged obliquely, a storage cavity 3 is formed between the seal 4 and the lid 2, and a storage cavity 3 is formed between the lid 2 and the inner cavity of the container body 1. There is a conduction control component 5. The conduction control component 5 includes a pointed rod 53 and a fixing member 52. The pointed rod 53 is arranged in the storage cavity 3, and one end of the pointed rod 53 is connected to the inner top wall of the cover 2. The other end extends in the direction of the sealing member 4. The fixing member 52 is provided on the inner wall of the container body 1. The fixing member 52 is connected with the sealing member 4 to fix the sealing member 4 relative to the container body 1. In the initial state, The pointed rod 53 extends in the direction of the lower end of the sealing member 4, and the inner cavity of the container body 1 and the storage cavity 3 are mutually obstructed. When the lid 2 is rotated, the pointed rod 53 can damage the sealing member 4 and pre-fill the storage cavity The substance 3 is mixed with the solution in the inner cavity of the container body 1 to prepare. The material pre-filled in the storage cavity 3 can be tea, beverage powder, color powder, medicinal powder, concentrated liquid and other materials. After mixing with the solution in the inner cavity of the container body 1, it can be a chemical reaction and/or a physical reaction .

As shown in Figures 16-18, the container body 1 and the lid 2 are connected by a screw thread, which is beneficial to improve the smooth rotation of the two, and is convenient for users to use.

As shown in Figures 16-18, the outer wall of the container body 1 is provided with a snap ring 12, and the inner wall of the lid 2 is provided with a groove 21 for use with the snap ring 12, which facilitates the relative rotation of the container body 1 and the lid 2. , To prevent the cover 2 from falling off.

As shown in Figures 16-18, the sealing member 4 is made of environmentally friendly materials, which is conducive to energy conservation and environmental protection, and reduces manufacturing costs.

As shown in Figures 17 and 18, the fixing member 52 is provided with flanges, and the flanges 521 are connected to the end edge of the opening 11 of the container body 1 to facilitate the fixing of the fixing member 52 and the container body 1 to facilitate installation and Disassemble.

As shown in Figures 16 and 17, the fixing member 52 extends horizontally from the inner wall of the container body 1 to the middle direction and is connected to the sealing member 4. The fixing member 52 is arranged in an L-shape in cross section, which is beneficial to cooperate with the sealing member. 4 Perform a better sealing and supporting effect on the storage cavity 3.

In summary, when the present invention is in use, it only needs to act on the conduction control component 5 to make the inner cavity of the container body 1 communicate with the storage cavity 3, so that the substance filled in the storage cavity 3 can be connected to the container body 1. The liquid mixing and modulation of the cavity has the characteristics of reasonable structure design, convenient use and simple operation. At the same time, it improves the storage time and ensures the best use effect or taste.

Claims

A feeding lid, characterized by comprising a lid (2) for connecting with the opening (11) of the container body (1), and the lid (2) is provided with storage that can extend into the inner cavity of the container body (1) The cavity (3), between the storage cavity (3) and the inner cavity of the container body (1) is provided with a sealing member (4) that blocks and seals the two, the storage cavity (3) and the container body (1) ) There is also a conduction control component (5) between the inner cavities. The conduction control component (5) includes a connecting piece (51) and a fixing piece (52), and the connecting piece (51) is arranged in the storage cavity (3) Between the bottom and the sealing member (4), the storage cavity (3) can be broken and connected to the sealing member (4) through a connecting member (51), and the fixing member (52) is arranged on the container body (1). On the inner wall of ), the fixing member (52) is connected with the sealing member (4) to fix the sealing member (4) relative to the container body (1), and when the lid (2) rotates, the connecting member (51) can be damaged The sealing member (4) further mixes the substance pre-filled in the storage cavity (3) with the solution in the inner cavity of the container body (1).
A feeding lid, characterized by comprising a lid (2) for connecting with the opening (11) of the container body (1), and the lid (2) is provided with storage that can extend into the inner cavity of the container body (1) The cavity (3), between the storage cavity (3) and the inner cavity of the container body (1) is provided with a sealing member (4) that blocks and seals the two, the storage cavity (3) and the container body (1) ) There is also a conduction control component (5) between the inner cavities. The conduction control component (5) includes a connecting piece (51) and a fixing piece (52), and the connecting piece (51) is arranged in the storage cavity (3) Between the bottom and the sealing member (4), the storage cavity (3) can be broken and connected to the sealing member (4) through the connecting member (51), and the outer wall of the storage cavity (3) is provided with a convex A ring (31), the fixing member (52) is arranged on the inner wall of the container body (1) relative to the convex ring (31), and the fixing member (52) is connected with the sealing member (4) to enable the sealing member (4) to be connected It is fixed relative to the container body (1), and when the lid (2) is rotated, the connecting piece (51) can break the sealing member (4) and then the material pre-filled in the storage cavity (3) and the container body (1) The solution in the cavity is mixed and prepared.
A feeding lid, characterized by comprising a lid (2) for connecting with the opening (11) of the container body (1), and the lid (2) is provided with storage that can extend into the inner cavity of the container body (1) The cavity (3), between the storage cavity (3) and the inner cavity of the container body (1) is provided with a sealing member (4) that blocks and seals the two, the storage cavity (3) and the container body (1) ) There is also a conduction control component (5) between the inner cavities. The conduction control component (5) includes a connecting piece (51) and a fixing piece (52), and the connecting piece (51) is arranged in the storage cavity (3) Between the outer wall and the sealing member (4), the storage cavity (3) can be broken and connected to the sealing member (4) through a connecting member (51), and the fixing member (52) is opposite to the connecting member (51) Set on the inner wall of the container body (1), the fixing member (52) is connected with the sealing member (4) to fix the sealing member (4) relative to the container body (1), and when the lid (2) rotates, it can make The connecting piece (51) breaks the sealing piece (4) and then mixes and prepares the substance pre-filled in the storage cavity (3) with the solution in the inner cavity of the container body (1).
The charging cap according to any one of claims 1 to 3, characterized in that the cap (2) is provided with a sleeve (32), the sleeve (32) is hollow, and the sleeve ( 32) The upper end is connected to the inner top wall of the cover (2) and sealed, the lower port extends toward the inner cavity of the container body (1), the sealing member (4) is connected to the lower port of the sleeve (32) and seals it, the The inner cavity of the sleeve (32) is a storage cavity (3).
The charging cap according to claim 4, characterized in that the sealing element (4) is wrapped around the lower port of the sleeve (32), and the sealing element (4) extends upward along the outer wall of the storage cavity (3). Connected to the fixing piece (52).
The charging cap according to any one of claims 1-3, characterized in that the container body (1) and the cap (2) are connected by a thread.
The charging cap according to any one of claims 1-3, characterized in that the outer wall of the container body (1) is provided with a snap ring (12), and the inner wall of the cover (2) is provided with a matching snap ring ( 12) The groove used (21).
A feeding cap, characterized in that it comprises a cap (2) for connecting with the opening (11) of the container body (1), the inner cavity of the container body (1) is provided with the inner cavity of the container body (1) and the lid ( 2) A sealing element (4) that blocks and seals between, the sealing element (4) is arranged obliquely, a storage cavity (3) is formed between the sealing element (4) and the cover (2), and the cover (2) A conduction control component (5) is provided between the container body (1) and the inner cavity of the container body (1). The conduction control component (5) includes a pointed rod (53) and a fixing member (52), the pointed rod (53) Set in the storage cavity (3), one end of the pointed rod (53) is connected to the inner top wall of the cover (2), and the other end extends toward the sealing member (4), and the fixing member (52) is arranged at On the inner wall of the container body (1), the fixing member (52) is connected with the sealing member (4) to fix the sealing member (4) relative to the container body (1). In the initial state, the pointed rod (53) is relatively sealed The inner cavity of the container body (1) and the storage cavity (3) are mutually obstructed. When the lid (2) rotates, the pointed rod (53) can damage the sealing member (4), thereby preventing the sealing member (4) from being damaged. The substance filled in the storage cavity (3) is mixed and prepared with the solution in the inner cavity of the container body (1).
The charging cap according to claim 7, characterized in that the container body (1) and the cap (2) are connected by a thread.
The charging cap according to claim 7, characterized in that the outer wall of the container body (1) is provided with a snap ring (12), and the inner wall of the cover (2) is provided with a recess for use with the snap ring (12). Slot (21).
The charging cap according to claim 7, characterized in that the sealing element (4) is made of environmentally friendly materials.
The charging cap according to claim 7, characterized in that the fixing member (52) is provided with a flange, and the flange (521) is connected with the end edge of the opening (11) of the container body (1).
The charging cap according to claim 7 or 11, characterized in that the fixing member (52) is horizontally extended from the inner wall of the container body (1) to the middle direction and connected with the sealing member (4). (52) The cross section is arranged in an L shape.