Novel bottle cap with extended conduit
By designing a new bottle cap with an extended conduit, the tool dependence problem when the container dumps liquid is solved, and a fast, safe and convenient liquid dumping is achieved, suitable for containers of different diameters.
Patent Information
- Application Number
- CN202422420723.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the prior art, the container needs auxiliary tools when pouring liquid into the small-diameter container, otherwise it is easy to cause liquid leakage, resulting in waste and contamination.
A new type of bottle cap with an extended catheter is designed, including an outer cap body, an inner cap body and a sub-cap body. The rapid pouring of liquid is achieved through the movement of the conduit and a sub-cap body on the inner cap body, which is suitable for containers of different diameters.
It realizes the rapid and safe pouring of liquid into the small-diameter container without tools, while maintaining the sealing of the bottle mouth, which is simple and compact in structure and easy to use.
Smart Images

Figure CN223174714U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bottle caps, and particularly to a novel bottle cap with an extended conduit. Background Art
[0002] A bottle cap is a lid used to seal the bottle mouth, usually made of plastic, metal or composite materials. Its main function is to prevent liquid leakage or external contamination. When pouring liquid from a container bottle into a small-diameter container in the prior art, tools such as a funnel are often required for assistance. If pouring liquid into a small-diameter container without tool assistance, it is very easy for the liquid to spill, resulting in waste and soiling the container. In order to facilitate pouring liquid into a small-diameter container quickly and safely without tool assistance, a novel bottle cap with an extended conduit needs to be designed. Summary of the Utility Model
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a novel bottle cap with an extended conduit.
[0004] To achieve the aforementioned purpose, the utility model provides a novel bottle cap with an extended conduit, including an outer cap body, an inner cap body connected to the outer cap body with a gap, and a sub-cap body detachably connected to the outer cap body. The outer cap body is provided with a fixing part for detachably connecting to an external container. A conduit is movably inserted into the inner cap body. One end of the conduit is provided with a limiting part that can be in contact connection with the inner cap body, and the other end of the conduit is provided with a connecting part for detachably connecting to the sub-cap body. The sub-cap body is used to open or close the end opening of the conduit. When the sub-cap body is fixed to the conduit, moving the sub-cap body can simultaneously pull the conduit to move in the inner and outer directions of the outer cap body.
[0005] As a preferred solution, a connecting plate extends circumferentially towards the center from the inner wall of the inner cap body. A through hole for movably inserting the conduit is opened in the middle of the connecting plate, and a wall ring protrudes towards the direction of the sub-cap body from the outer periphery of the through hole.
[0006] As a preferred solution, a convex ring extends circumferentially outwards from the outer wall of the end of the inner cap body in the same direction as the wall ring, and the convex ring can be clamped between the outer cap body and the external container.
[0007] As a preferred solution, the inner cap body can be detachably received in the outer cap body, or one end wall of the inner cap body is fixed to the inner end wall of the outer cap body.
[0008] As a preferred embodiment, the split cover body includes a sleeved cover body and a ring body. The cover body is provided with a fixing portion relative to the wall ring. The fixing portion is detachably connected to the connecting portion. The ring body is sleeved on the fixing portion and can be clamped between the outer cover body and the cover body.
[0009] As a preferred embodiment, the fixing portion is a hollow groove structure. The connecting portion can be inserted into the hollow groove and the two are detachably fixed through a threaded structure.
[0010] As a preferred embodiment, a blocking block is further provided on the bottom wall of the hollow groove. The blocking block can be inserted into the end opening of the conduit.
[0011] As a preferred embodiment, the limiting portion is at least one limiting block extending outward along the outer wall of the conduit. The limiting block can be in contact connection with the connecting plate as the conduit moves.
[0012] As a preferred embodiment, the fixing portion is an internal thread provided on the side wall of the outer cover body. The internal thread is adapted to the external thread of the external container.
[0013] As a preferred embodiment, a connection hole is opened on the closed end of the outer cover body. The diameter of the connection hole is smaller than the diameter of the ring body and greater than or equal to the diameter of the wall ring. A seal strip is connected to the outer wall of the open end of the outer cover body. The seal strip can be separated from the outer cover body when the outer cover body is rotated on the external container.
[0014] Therefore, according to the technical means of the present invention, the effects that the present invention can obtain are briefly described as follows: The novel bottle cap with an extension conduit provided by the present invention is composed of three parts: an outer cover body, an inner cover body, and a split cover body. Among them, a conduit is movably inserted on the inner cover body. The split cover body is detachably connected to the connecting portion of the conduit, and the split cover body is detachably externally provided on the outer cover body. The bottle cap can be detachably connected to the bottle mouth of the external container through the outer cover body. If it is necessary to pour liquid into a small-caliber container, the split cover body is pulled to drive the conduit to move out of the outer cover body, and then the split cover body and the conduit are separated. Then, the liquid can be poured quickly and safely through the conduit. After completion, the split cover body and the conduit can be fixed again, and the split cover body is pushed to drive the conduit to move into the outer cover body, and the bottle cap can be closed again. If it is necessary to pour liquid into a large-caliber container, the outer cover body and the external container are separated to open the bottle mouth of the external container to achieve quick pouring. Thus, the novel bottle cap provided by the present invention can not only seal the bottle mouth, but also facilitate pouring liquid into containers of different calibers. The structure is simple and compact, and it is convenient, safe, and fast to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of a preferred embodiment of the present invention.
[0016] Figure 2 is Figure 1 exploded view of the bottle cap in
[0017] Figure 3 is Figure 1 structural view of the bottle cap connected to the container bottle in
[0018] Figure 4 is Figure 3 sectional view of the bottle cap and the container bottle in
[0019] Figure 5 is Figure 4 sectional view of the bottle cap during use in
[0020] In the figure: 1: outer cover body; 11: fixing part; 12: connecting hole; 13: seal; 2: inner cover body; 21: connecting plate; 22: through hole; 23: wall ring; 24: reinforcing rib; 25: convex ring; 3: sub - cover body; 31: cover body; 311: fixing part; 312: plug block; 32: ring body; 4: conduit; 41: limiting part; 42: connecting part; 100 - external container. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model. It can be understood that the accompanying drawings are only for reference and illustration, and are not used to limit the present utility model. The connections shown in the drawings are only for clear description and do not limit the connection manner.
[0022] It should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. describe the directions or positional relationships shown in the present utility model based on the attached drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating that the indicated device or component must have a special direction or positional relationship. Therefore, it should not be construed as a limitation to the present utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component present simultaneously. It should be understood that terms such as "first", "second", "third", "fourth", etc. are only for the convenience of describing the technical solution of the present utility model, rather than indicating that the indicated device or component must have a special order. Therefore, it should not be construed as a limitation to the present utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.
[0023] Please also refer to Figures 1-5 , this embodiment provides a new type of bottle cap with an extension catheter, including an outer cap body 1, an inner cap body 2, a sub-cap body 3, and a catheter 4. The bottle cap is detachably connected to the bottle mouth of an external container 100 through the outer cap body 1, serving to seal the bottle mouth.
[0024] The outer cap body 1 is provided with a fixing portion 11 for detachably connecting to the external container 100. In this embodiment, the fixing portion 11 is an internal thread provided on the side wall of the outer cap body 1, and the internal thread is adapted to the external thread of the external container 100. By twisting the outer cap body 1, the bottle mouth of the external container 100 can be opened or closed. Obviously, in other embodiments, the fixing portion 11 can also be other structures for detachably connecting the outer cap body 1 to the external container 100, such as a flip-top plug structure, etc.
[0025] A connection hole 12 is opened on the closed end of the outer cap body 1. In this embodiment, the diameter of the connection hole 12 is smaller than the ring diameter of the sub-cap body 3, and at the same time, the diameter of the connection hole 12 is also larger than the wall ring diameter of the inner cap body 2, enabling the catheter 4 on the inner cap body 2 to move on the outer cap body 1 through the connection hole 12. The outer wall of the open end of the outer cap body 1 is connected with a seal 13. The seal 13 can be detached from the outer cap body 1 when the outer cap body 1 is twisted on the external container 100, serving to indicate that the bottle cap has been used. Obviously, in other embodiments, the diameter of the connection hole 12 can also be equal to the wall ring diameter of the inner cap body 2. The seal 13 can also adopt a structure that can be detached from the outer cap body 1 when subjected to an external pulling force, or the outer cap body 1 may not be provided with a seal 13.
[0026] The inner cover body 2 is connected to the inside of the outer cover body 1 with a clearance. In this embodiment, the inner cover body 2 is detachably received in the outer cover body 1. It can be understood that the separately arranged outer cover body 1 and inner cover body 2 are convenient for cleaning, so as to improve the use safety and service life. Obviously, in other embodiments, one end wall of the inner cover body 2 can also be fixed to the inner end wall of the outer cover body 1.
[0027] The inner wall of the inner cover body 2 extends circumferentially towards the center to form a connecting plate 21. A through hole 22 for movably inserting the catheter 4 is provided in the middle of the connecting plate 21, so that the catheter 4 can be movably inserted into the inner cover body 2 through the through hole 22. A wall ring 23 protrudes towards the direction of the sub-cover body 3 on the outer periphery of the through hole 22. The inner diameter of the wall ring 23 is equal to the outer diameter of the catheter 4, and the outer diameter of the wall ring 23 is smaller than the opening diameter of the connection hole 12. It can be understood that a receiving groove is formed between the wall ring 23 and the bottom wall of the connecting plate. The setting of the wall ring 23 can not only improve the stability of the catheter 4 connected to the connecting plate 21, but also scrape off the excess liquid or contaminants attached to the outer wall of the catheter 4, so that the excess liquid or contaminants are drawn into the receiving groove to avoid contaminating the liquid in the external container 100.
[0028] In this embodiment, a reinforcing rib 24 is provided on the bottom wall of the connecting plate 21 to improve the structural stability of the connecting plate 21. The outer wall of the end of the inner cover body 2 in the same direction as the wall ring 23 extends outwards circumferentially to form a convex ring 25. The convex ring 25 can be clamped between the outer cover body 1 and the external container 100, so as to fix the inner cover body 2 when the bottle cap is fixedly connected to the external container 100, and prevent the inner cover body 2 from moving and affecting the use effect. Obviously, in other embodiments, the inner cover body 2 may not be provided with the reinforcing rib 24 and / or the convex ring 25.
[0029] In this embodiment, the sub-cover body 3 includes a sleeved cover body 31 and a ring body 32. The cover body 31 is provided with a fixing part 311 relative to the wall ring 23, and the fixing part 311 is detachably connected to the catheter 4. It can be understood that the fixing part 311 is a hollow groove structure. One end of the connecting catheter 4 can be inserted into the hollow groove, and the two are detachably fixed through a threaded structure, so as to open or close the end opening of the catheter 4. A blocking block 312 is also provided on the bottom wall of the hollow groove. The blocking block 312 can be inserted into the end opening of the catheter 4 to further play a role in sealing and leakage prevention. The ring body 32 is sleeved on the fixing part 311 and can be clamped between the outer cover body 1 and the cover body 31 to play a limiting role.
[0030] Obviously, in other embodiments, if there are other situations such as the diameter of the connection hole 12 being equal to the outer diameter of the wall ring 23, the sub-cover body 3 may also only include the cover body 31. The fixing part 311 can also be detachably connected to the catheter 4 through other detachable structures, such as a plug-and-play structure, a magnetic attraction structure, etc. Similarly, the blocking block 312 may not be provided on the bottom wall of the fixing part 311.
[0031] One end of the conduit 4 is provided with a limiting portion 41 that can be in contact connection with the connecting plate 21, and the other end of the conduit 4 is provided with a connecting portion 42 that is detachably connected to the fixing portion 311. Among them, the limiting portion 41 is at least one limiting block extending outward along the outer wall of the conduit 4, and the limiting block is movably connected to the connecting plate 21 in contact with the conduit 4, so as to prevent the conduit 4 from detaching from the inner cover body 2.
[0032] The conduit 4 can move on the outer cover body 1 as the cover body 31 moves. That is to say, when the cover body 31 is fixed to the conduit 4, moving the sub-cover body 3 can simultaneously pull the conduit 4 to move in the inner and outer directions of the outer cover body 1. The conduit 4 can act as a drainage tool during use to achieve rapid and safe pouring of liquid into a small-diameter container. When the conduit 4 is idle, it can be housed in the bottle cap to reduce the occupied space of the bottle cap and reduce the adverse effects on the appearance and normal sealing function of the bottle cap.
[0033] For clarity, certain features described in the individual embodiments of the present invention can be combined and used in a single embodiment. Moreover, the various features of the present invention described in a single embodiment can also be used separately or in any suitable form in sub-combinations.
Claims
1. A new type of bottle cap with an extended catheter, characterized in that, It includes an outer cover body, an inner cover body connected to the inside of the outer cover body with a gap, and a sub-cover body detachably connected to the outer cover body. The outer cover body is provided with a fixing part for detachably connecting to an external container. A conduit is movably inserted into the inner cover body. One end of the conduit is provided with a limiting part that can be in contact connection with the inner cover body, and the other end of the conduit is provided with a connecting part detachably connected to the sub-cover body. The sub-cover body is used to open or close the end opening of the conduit. When the sub-cover body is fixed to the conduit, moving the sub-cover body can simultaneously pull the conduit to move in the inner and outer directions of the outer cover body.
2. The novel bottle cap with an extended catheter according to claim 1, characterized in that, The inner wall of the inner cover body extends circumferentially towards the center to form a connecting plate. A through hole for movably inserting the conduit is opened in the middle of the connecting plate. A wall ring protrudes towards the direction of the sub-cover body on the outer periphery of the through hole.
3. The novel bottle cap with an extended catheter according to claim 2, characterized in that, On the outer wall of the end of the inner cover body in the same direction as the wall ring, a convex ring extends outward circumferentially. The convex ring can be clamped between the outer cover body and the external container.
4. The novel bottle cap with an extended catheter according to any one of claims 2 or 3, characterized in that, The inner cover body can be detachably received in the outer cover body, or one end wall of the inner cover body is fixed to the inner end wall of the outer cover body.
5. The novel bottle cap with an extended catheter according to claim 2, characterized in that, The sub-cover body includes a sleeved cover body and a ring body. The cover body is provided with a fixing part relative to the wall ring. The fixing part is detachably connected to the connecting part. The ring body is sleeved on the fixing part and can be clamped between the outer cover body and the cover body.
6. The novel bottle cap with an extended catheter according to claim 5, characterized in that, The fixing part is a hollow groove structure. The connecting part can be inserted and connected into the hollow groove, and the two are detachably fixed through a threaded structure.
7. The novel bottle cap with an extended catheter according to claim 6, characterized in that, A blocking block is further provided on the bottom wall of the hollow groove. The blocking block can be inserted into the end opening of the conduit.
8. The novel bottle cap with an extended catheter according to claim 2, wherein, The limiting part is at least one limiting block extending outward along the outer wall of the conduit. The limiting block can be in contact connection with the connecting plate as the conduit moves.
9. The novel bottle cap with an extended catheter according to claim 5, characterized in that, The fixing part is an internal thread provided on the side wall of the outer cover body. The internal thread is adapted to the external thread of the external container.
10. The novel bottle cap with an extended catheter according to claim 9, characterized in that, A connecting hole is opened on the closed end of the outer cover body. The diameter of the connecting hole is smaller than the diameter of the ring body and greater than or equal to the diameter of the wall ring. A sealing strip is connected to the outer wall of the open end of the outer cover body. The sealing strip can be detached from the outer cover body when the outer cover body is rotated on the external container.