A multifunctional cover assembly

Abstract

The invention discloses a multifunctional cover component. An opening / sealing control structure is provided between a base and an upper cover, and a liquid discharge control structure is provided between the upper cover and a liquid discharge cylinder. When used for the first time, a user moves the upper cover relative to the base, so that the opening / sealing control structure can tear a liquid discharge seal and block a liquid discharge port, and at the same time, the liquid discharge control structure isolates an inner cavity of the liquid discharge cylinder from the outside. Then, the upper cover is continued to move relative to the base, so that the opening / sealing control structure can open the liquid discharge port and the liquid discharge control structure connects the inner cavity of the liquid discharge cylinder with the outside. After use, the upper cover is moved relative to the base again, so that the opening / sealing control structure can block the liquid discharge port and the liquid discharge control structure isolates the inner cavity of the liquid discharge cylinder from the outside. Therefore, the invention has the characteristics of convenient use, simple structure, convenient operation, safety and hygiene, and also has a repeated sealing function.

Description

[Technical field]

[0002] The invention relates to the field of container accessories, in particular to a multifunctional cover component. [Background technology]

[0004] In the prior art, in order to ensure the sealing performance of the container, the lid provided on the market for matching with the container opening must be provided with a destructible / tearable seal inside the lid. Therefore, when using it, the user needs to use an external object to open it, which causes inconvenience in use.

[0005] Meanwhile, the lids currently used in the market are also provided with other sealing structures to ensure that the lids can still achieve a sealing effect after the upper sealing member is damaged. However, such lids have the problems of complex structure and high manufacturing cost.

[0006] Meanwhile, in the current market, when taking out materials from a container, the lid needs to be separated from the container opening, which may cause the lid to be lost or fall off, causing unsafe and unhygienic conditions.

[0007] The present invention is proposed in view of the deficiencies in the prior art. [Summary of the invention]

[0009] The technical problem to be solved by the present invention is to provide a multifunctional cover assembly, wherein an opening / sealing control structure is provided between a base and an upper cover, and a liquid outlet control structure is provided between the upper cover and a liquid outlet cylinder. When used for the first time, a user operates the upper cover relative to the base, so that the opening / sealing control structure can tear a liquid outlet seal and seal a liquid outlet, and at the same time, the liquid outlet control structure isolates the inner cavity of the liquid outlet cylinder from the outside, and then continues to operate the upper cover relative to the base, so that the opening / sealing control structure can open the liquid outlet and the liquid outlet control structure connects the inner cavity of the liquid outlet cylinder with the outside. Therefore, the present invention has the characteristics of easy use, simple structure, convenient operation, safety and hygiene, and also has the function of repeated sealing.

[0010] In order to solve the above technical problems, the present invention provides a multifunctional cover assembly, including a base 1 for connecting to a container opening and an upper cover 2 movably connected to the base 1, the upper end surface of the base 1 extending upward to form a liquid discharge tube 12, a liquid outlet 11 connected to an inner cavity of the container is provided on the base 1 and located in the liquid discharge tube 12, a tearable liquid discharge seal 111 is sealed and connected to the liquid outlet 11, an opening / sealing control structure for tearing the liquid discharge seal 111 and controlling the opening or blocking of the liquid outlet 11 when the upper cover 2 moves relative to the base 1 is provided between the base 1 and the upper cover 2, and a liquid discharge control structure 4 for controlling the inner cavity of the liquid discharge tube 12 to be connected or isolated from the outside when the upper cover 2 moves relative to the base 1 is provided between the upper cover 2 and the liquid discharge tube 12.

[0011] The multifunctional cover assembly as described above is characterized in that the opening / sealing control structure is an opening / sealing rod 3 arranged on the inner bottom of the upper cover 2 for use with the liquid outlet 11.

[0012] The multifunctional cover assembly as described above is characterized in that a sealing ring 31 is provided between the lower portion of the opening / sealing rod 3 and the upper end surface of the base 1 .

[0013] As described above, a multifunctional cover assembly is characterized in that the liquid outlet control structure 4 includes a static liquid outlet 41 arranged on the side wall of the liquid outlet cylinder 12 and connected to the inner cavity of the liquid outlet cylinder 12, and a dynamic liquid outlet window 42 arranged on the side wall of the upper cover 2 and aligned with the static liquid outlet 41 for connection or offset blocking.

[0014] The multifunctional cover assembly as described above is characterized in that the static liquid outlet 41 is a liquid outlet nozzle inclined upward from the outside relative to the liquid outlet cylinder 12.

[0015] The multifunctional cover assembly as described above is characterized in that a positioning control structure is provided between the upper cover 2 and the liquid discharge cylinder 12 .

[0016] The multifunctional cover assembly as described above is characterized in that the liquid outlet seal 111 is provided with a force-bearing surface 112 on one side of the upper cover 2 .

[0017] As described above, a multifunctional cover assembly is characterized in that an anti-counterfeiting part 5 is provided between the base 1 and the upper cover 2, wherein the lower part of the anti-counterfeiting part 5 is relatively fixedly connected to the base 1, and the upper part of the anti-counterfeiting part 5 is destructibly connected to the lower edge of the upper cover 2.

[0018] The multifunctional cover assembly as described above is characterized in that the upper end of the liquid discharge cylinder 12 is open, and an upper cover inner plug 21 which can be buckled into the upper end opening of the liquid discharge cylinder 12 is provided on the inner bottom of the upper cover 2.

[0019] The multifunctional cover assembly as described above is characterized in that the end surface of the upper cover 2 is provided with an opening and closing mark 22 .

[0020] Compared with the prior art, the multifunctional cover assembly of the present invention has the following advantages:

[0021] 1. A multifunctional cover assembly, wherein an opening / sealing control structure is provided between a base and an upper cover, and a liquid discharge control structure is provided between the upper cover and a liquid discharge cylinder. When used for the first time, a user acts on the upper cover to move relative to the base, so that the opening / sealing control structure can tear a liquid discharge seal and seal a liquid discharge port, and at the same time, the liquid discharge control structure isolates an inner cavity of the liquid discharge cylinder from the outside, and then continues to act on the upper cover to move relative to the base, so that the opening / sealing control structure can open the liquid discharge port and the liquid discharge control structure connects the inner cavity of the liquid discharge cylinder with the outside. For this reason, the present invention has the characteristics of being easy to use, simple in structure, convenient in operation, safe and hygienic, and also has a function of repeated sealing.

[0022] 2. When in use, the material in the inner cavity of the container can be taken out without separating the upper cover from the base, which can avoid the upper cover from being lost or falling, so it is hygienic and clean.

[0023] 3. In order to improve the sealing performance, a sealing ring is provided between the lower part of the opening / sealing rod and the upper end surface of the base.

[0024] 4. An anti-counterfeiting piece is provided between the base and the upper cover. This structure can also play an anti-counterfeiting role and avoid malicious opening.

[0025] 5. For ease of use, an opening and closing mark is provided on the end face of the upper cover.

Brief Description of the Drawings

[0027] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings, wherein:

[0028] Figure 1 It is a three-dimensional diagram of the present invention when the liquid outlet seal seals the liquid outlet and the liquid outlet cylinder is isolated from the outside;

[0029] Figure 2 for Figure 1 A cross-sectional view of

[0030] Figure 3 It is a cross-sectional view of the present invention when the liquid outlet seal is destroyed and the liquid outlet cylinder is isolated from the outside;

[0031] Figure 4 It is a three-dimensional diagram of the present invention when the liquid outlet is opened and the liquid outlet cylinder is connected to the outside;

[0032] Figure 5 for Figure 4 sectional view of . [Specific implementation method]

[0034] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0035] like Figure 1-5As shown, the present invention is a multifunctional cover assembly, including a base 1 for connecting to a container opening and an upper cover 2 movably connected to the base 1, the upper end surface of the base 1 extending upward to form a liquid discharge tube 12, a liquid outlet 11 communicating with an inner cavity of the container is provided on the base 1 and located in the liquid discharge tube 12, a tearable liquid discharge seal 111 is sealed and connected to the liquid outlet 11, an opening / sealing control structure for tearing the liquid discharge seal 111 and controlling the opening or blocking of the liquid outlet 11 when the upper cover 2 moves relative to the base 1 is provided between the base 1 and the upper cover 2, and a liquid discharge control structure 4 for controlling the inner cavity of the liquid discharge tube 12 to be connected or isolated from the outside when the upper cover 2 moves relative to the base 1 is provided between the upper cover 2 and the liquid discharge tube 12. During the first use, the user moves the upper cover relative to the base, so that the opening / sealing control structure can tear the liquid outlet seal and block the liquid outlet, and at the same time, the liquid outlet control structure isolates the inner cavity of the liquid outlet cylinder from the outside, and then continues to move the upper cover relative to the base, so that the opening / sealing control structure can open the liquid outlet and the liquid outlet control structure connects the inner cavity of the liquid outlet cylinder with the outside; after the use is finished, the upper cover is moved relative to the base again, so that the opening / sealing control structure can block the liquid outlet and the liquid outlet control structure can isolate the inner cavity of the liquid outlet cylinder from the outside; during subsequent use, the user moves the upper cover relative to the base, so that the opening / sealing control structure can open the liquid outlet and the liquid outlet control structure can connect the inner cavity of the liquid outlet cylinder with the outside. Therefore, the present invention has the characteristics of easy use, simple structure, convenient operation, safety and hygiene, and also has the function of repeated sealing.

[0036] According to design requirements, the opening / sealing control structure is an opening / sealing rod 3 provided on the inner bottom of the upper cover 2 for use with the liquid outlet 11 .

[0037] In order to improve the connection strength and reduce the production cost, the upper cover 2 and the opening / sealing rod 3 are integrally formed.

[0038] Alternatively, in order to reduce replacement cost and improve practicality, the upper cover 2 and the opening / sealing rod 3 are detachably connected.

[0039] like Figure 3 As shown, in order to improve the sealing performance, a sealing ring 31 is provided between the lower portion of the opening / sealing rod 3 and the upper end surface of the base 1 .

[0040] like Figure 2-4As shown, according to the design requirements, the liquid discharge control structure 4 includes a static liquid outlet 41 provided on the side wall of the liquid discharge cylinder 12 and communicated with the inner cavity of the liquid discharge cylinder 12, and a dynamic liquid outlet window 42 provided on the side wall of the upper cover 2 and aligned with the static liquid outlet 41 for communication or misalignment and blocking. When in use, the user acts on the upper cover to move relative to the base, so that the dynamic liquid outlet window 42 is aligned with the static liquid outlet 41 for communication, that is, the inner cavity of the liquid discharge cylinder is connected with the outside, and after the use is finished, the upper cover continues to move relative to the base, so that the dynamic liquid outlet window 42 is misaligned and blocked with the static liquid outlet 41, that is, the inner cavity of the liquid discharge cylinder is isolated from the outside, so that during the use process, there is no need to separate the upper cover from the base, which can prevent the upper cover from being lost or falling, and has the characteristics of hygiene and cleanliness.

[0041] like Figure 2 , 3 As shown in FIG. 5 , in order to prevent substances from staying on the static liquid outlet 41 during the taking process, the static liquid outlet 41 is a liquid outlet nozzle that is inclined upward from the outside relative to the liquid outlet tube 12, and has the characteristics of cleanliness and hygiene.

[0042] In order to facilitate the control of the opening / sealing control structure to open or block the liquid outlet and the liquid outlet control structure to control the connection or isolation of the liquid outlet cylinder with the outside to improve the extraction efficiency, a positioning control structure is provided between the upper cover 2 and the liquid outlet cylinder 12, which is not shown in the figure.

[0043] According to design requirements, the positioning control structure includes a positioning groove arranged on the side wall of the liquid discharge cylinder and a positioning rod arranged on the inner bottom of the upper cover and can be inserted into the positioning groove to achieve positioning, which is not shown in the figure.

[0044] like Figure 2 , 3 As shown, when used for the first time, in order to facilitate tearing of the liquid outlet seal, the liquid outlet seal 111 is provided with a force-bearing surface 112 on one side of the upper cover 2 .

[0045] like Figure 1-5 As shown, an anti-counterfeiting part 5 is provided between the base 1 and the upper cover 2. The lower part of the anti-counterfeiting part 5 is relatively fixedly connected to the base 1, and the upper part of the anti-counterfeiting part 5 is destructibly connected to the lower edge of the upper cover 2, which has an anti-counterfeiting effect and avoids malicious opening.

[0046] like Figure 2 , 3 As shown in Figure 5, in order to improve the sealing performance and allow the upper cover to move stably relative to the base, the upper end of the liquid discharge cylinder 12 is open, and an upper cover inner plug 21 that can be buckled into the upper end opening of the liquid discharge cylinder 12 is provided on the inner bottom of the upper cover 2.

[0047] like Figure 1 , 4 As shown, for ease of use, an opening and closing mark 22 is provided on the end surface of the upper cover 2.

[0048] According to design requirements, the base 1 and the upper cover 2 are connected by buckling, clamping or threading.

Claims

1. A multifunctional cover assembly, characterized in that The invention comprises a base (1) for connecting with an opening of a container and an upper cover (2) movably connected to the base (1); the upper end surface of the base (1) extends upward to form a liquid discharge cylinder (12); a liquid outlet (11) communicating with an inner cavity of the container is provided on the base (1) and located inside the liquid discharge cylinder (12); a tearable liquid discharge seal (111) is sealedly connected to the liquid outlet (11); a sealing member for tearing the liquid discharge seal (111) is provided between the base (1) and the upper cover (2) for disengaging the liquid when the upper cover (2) rotates relative to the base (1). An opening / sealing control structure is provided for tearing the liquid outlet seal (111) and controlling the opening or blocking of the liquid outlet (11), and the opening / sealing control structure is eccentrically arranged, and the opening / sealing control structure is an opening / sealing rod (3) arranged on the inner bottom of the upper cover (2) and used in conjunction with the liquid outlet (11); a liquid outlet control structure (4) is provided between the upper cover (2) and the liquid outlet cylinder (12) and is used for controlling the connection or isolation between the inner cavity of the liquid outlet cylinder (12) and the outside when the upper cover (2) moves relative to the base (1).

2. A multifunctional cover assembly according to claim 1, characterized in that A sealing ring (31) is provided between the lower portion of the opening / sealing rod (3) and the upper end surface of the base (1).

3. A multifunctional cover assembly according to claim 1 or 2, characterized in that The liquid outlet control structure (4) comprises a static liquid outlet (41) provided on the side wall of the liquid outlet cylinder (12) and communicating with the inner cavity of the liquid outlet cylinder (12), and a dynamic liquid outlet window (42) provided on the side wall of the upper cover (2) and aligned with the static liquid outlet (41) for communication or offset blocking.

4. A multifunctional cover assembly according to claim 3, characterized in that The static liquid outlet (41) is a liquid outlet nozzle that is inclined upward from the outside relative to the liquid outlet cylinder (12).

5. A multifunctional cover assembly according to claim 1 or 2, characterized in that A positioning control structure is provided between the upper cover (2) and the liquid outlet cylinder (12).

6. A multifunctional cover assembly according to claim 1, characterized in that The liquid outlet sealing member (111) is provided with a force-bearing surface (112) on one side of the upper cover (2).

7. A multifunctional cover assembly according to claim 1, characterized in that An anti-counterfeiting component (5) is provided between the base (1) and the upper cover (2); the lower portion of the anti-counterfeiting component (5) is relatively fixedly connected to the base (1), and the upper portion of the anti-counterfeiting component (5) is destructibly connected to the lower edge of the upper cover (2).

8. A multifunctional cover assembly according to claim 1, characterized in that The upper end of the liquid discharge cylinder (12) is open, and an upper cover inner plug (21) that can be buckled into the upper end opening of the liquid discharge cylinder (12) is provided on the inner bottom of the upper cover (2).

9. A multifunctional cover assembly according to claim 1, characterized in that An opening and closing mark (22) is provided on the end surface of the upper cover (2).

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