CN210618963U - Leakage-proof bottle cap - Google Patents
Leakage-proof bottle cap Download PDFInfo
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- CN210618963U CN210618963U CN201921740283.8U CN201921740283U CN210618963U CN 210618963 U CN210618963 U CN 210618963U CN 201921740283 U CN201921740283 U CN 201921740283U CN 210618963 U CN210618963 U CN 210618963U
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- liquid outlet
- cavity
- liquid
- outlet hole
- ball head
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Abstract
A leak-proof bottle cap belongs to the technical field of packaging containers. Including a lid and a liquid outlet nozzle, the up end of lid on constitute and have a cavity, the liquid outlet hole that communicates with the inside die cavity of lid is seted up to the bottom of this cavity one end, the one end of liquid outlet nozzle position department corresponding to liquid outlet hole articulated with the both sides of cavity, seted up one in the centre of liquid outlet nozzle and go out liquid outlet hole matched with liquid outlet cavity, characteristics: the liquid outlet nozzle is provided with a ball head in the middle of one end matched with the liquid outlet hole, the liquid outlet cavity penetrates through the length directions of the liquid outlet nozzle and the ball head, when the cover is closed, the ball head is blocked on the liquid outlet hole, and a sealing structure is formed by matching the spherical cambered surface of the ball head with the edge of the liquid outlet hole, so that the liquid in the bottle is sealed; when the cover is opened, the liquid outlet hole is communicated with the liquid outlet cavity to realize the liquid outlet of the liquid in the bottle. The advantages are that: the sealing effect is good, the number of parts is small, the cost is low, the opening and closing action is fast, and the pouring speed of liquid can be limited.
Description
Technical Field
The utility model belongs to the technical field of packaging container, concretely relates to leak protection bottle lid.
Background
The bottle cap is one of common articles in human life, the bottle caps in the current market are various, different bottle caps are required to be equipped for sealing aiming at different products, the most common bottle cap is generally a cap body structure which is directly in threaded connection with a bottle opening and is opened and closed in a rotating mode, but the cap body is easy to cause that a large amount of liquid in the bottle is poured out when in use, the operation difficulty is high, and the flow cannot be controlled, so that great waste is caused to users; some bottle lids adopt to set up the structure that the aperture matches flip lid seal osculum again on the lid, can prevent like this that liquid in the bottle from empting and going out, but the bottle lid of this kind of structure often can form the hydrops around the osculum, leads to liquid to flow out from flip lid's side seam, can appear the seepage phenomenon of liquid.
So one kind has appeared in the industry and can prevented that liquid from empting, can prevent the bottle lid that the hydrops formed again, mainly adopt to form the liquid outlet mouth chamber in the lid top and set up out the liquid hole and set up the structure of rotatory liquid outlet mouth in liquid outlet mouth intracavity portion and set up in liquid outlet mouth intracavity, liquid outlet mouth has seted up in length direction's centre and has gone out liquid hole matched with liquid outlet chamber, when liquid outlet mouth upwards overturns, liquid outlet hole and liquid outlet chamber intercommunication, can realize pouring of liquid, when liquid outlet mouth overturns downwards, liquid outlet mouth's one end is blockked up the liquid outlet hole, can realize the sealed of bottle. The lid of this kind of structure, its liquid outlet nozzle one end adopts circular structure usually and comes and go out liquid hole sealing connection through the sealing washer, thereby prevent that liquid from flowing from the junction of liquid outlet nozzle and liquid hole, but because the cooperation structure between liquid outlet nozzle and the liquid hole still has gappedly, especially after long-time use, can appear the sealing washer and drop and the condition of ageing, thereby lead to when rotatory liquid outlet nozzle liquid from the junction of liquid outlet nozzle with liquid hole flow, sealed effect is poor, the seepage phenomenon of liquid can appear equally.
In view of the above, there is a need for a leak-proof bottle cap that has a simple structure and low cost, can limit the outflow rate of liquid from the bottle, and can effectively prevent the liquid from leaking out of the joint of the cap body. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
Disclosure of Invention
The task of the utility model is to provide a leak protection bottle lid helps improving the connection structure between drain nozzle and the lid and abandons the sealing washer among the prior art and eliminates the clearance between drain nozzle and the play liquid hole, prevents effectively that liquid from oozing from the clearance, is favorable to saving spare part quantity and practices thrift manufacturing cost, can also realize opening and shutting fast of lid simultaneously and can restrict the outflow speed of liquid in the bottle.
The utility model discloses a task is accomplished like this, a leak protection bottle lid, including a lid and a liquid outlet nozzle, the up end of lid on constitute and have a cavity, the liquid outlet hole that communicates with the inside die cavity of lid is seted up to the bottom of this cavity one end, the one end of liquid outlet nozzle position department corresponding to liquid outlet hole articulated with the both sides of cavity, seted up one in the centre of liquid outlet nozzle and go out liquid hole matched with play liquid cavity, its characterized in that: the liquid outlet nozzle is provided with a ball head in the middle of one end matched with the liquid outlet hole, the liquid outlet cavity penetrates through the length directions of the liquid outlet nozzle and the ball head, when the cover is closed, the ball head is blocked on the liquid outlet hole, and a sealing structure is formed by matching the spherical cambered surface of the ball head with the edge of the liquid outlet hole, so that the liquid in the bottle is sealed; when the cover is opened, the liquid outlet hole is communicated with the liquid outlet cavity to realize the liquid outlet of the liquid in the bottle.
In a specific embodiment of the present invention, the cavity is a rectangular parallelepiped, the shape of the liquid outlet nozzle is matched with the shape of the cavity, one end of the cavity is located at a position near the center of the top of the cover, and the other end extends to one side edge of the cover, the cover is formed with a baffle at the end position of the other end of the cavity, the upper surface of the baffle is lower than the upper surface of the cover, and a limiting plate is disposed at the position corresponding to the upper surface of the baffle and protrudes outwards.
In another specific embodiment of the present invention, the cavity is provided with a hinge cavity extending outward from the side surfaces of the two sides at the position of the liquid outlet hole, the hinge cavity being perpendicular to and communicating with the cavity; two rotating shafts are respectively arranged on two sides of the ball head in a protruding mode at positions corresponding to the two hinged cavities, and the liquid outlet nozzle is rotatably supported between the two hinged cavities through the pair of rotating shafts.
In another specific embodiment of the present invention, the liquid outlet nozzle is rotated between a horizontal direction and a vertical direction by the rotation shaft.
In another specific embodiment of the present invention, the diameter of the ball head is larger than the diameter of the liquid outlet hole.
In another specific embodiment of the present invention, the outer edge of the cover body is provided with a set of anti-slip grooves at intervals along the circumferential direction.
The utility model adopts the above structure after, beneficial effect who has: firstly, one end of the liquid outlet nozzle forms a structure that the ball head is matched and sealed with the liquid outlet hole, so that the use of a sealing ring in the prior art is effectively abandoned, the gap between the liquid outlet nozzle and the liquid outlet hole is eliminated, and the purpose of preventing liquid from flowing out of the gap is achieved; secondly, because the structure that the liquid outlet cavity is communicated with the liquid outlet hole by turning the liquid outlet nozzle and the liquid outlet hole is sealed by the ball head is adopted, the opening and closing action of the cover body can be quickly realized, and the pouring speed of the liquid is directly limited by the flow of the liquid outlet cavity.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a block diagram of the embodiment of fig. 1 in a closed state.
In the figure: 1. the cover comprises a cover body, a cavity 11, a liquid outlet 12, a baffle 13, a hinge cavity 14, an anti-skid groove 15 and an internal cavity 16; 2. liquid outlet nozzle, 21 ball head, 22 liquid outlet cavity, 23 limiting plate, 24 rotating shaft.
Detailed Description
The following is a detailed description by way of example, but the description of the example is not intended to limit the scope of the present invention, and any equivalent changes made according to the present invention, which are merely formal and insubstantial, should be considered as technical solutions of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position shown in fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention.
Please refer to fig. 1 and fig. 2, the utility model relates to a leakage-proof bottle cap, which comprises a cap body 1 and a liquid outlet 2, the upper end surface of the cap body 1 is provided with a cavity 11, the bottom of one end of the cavity 11 is provided with a liquid outlet 12 communicated with the inner cavity 16 of the cap body 1, one end of the liquid outlet 2 is hinged with the two sides of the cavity 11 at the position corresponding to the liquid outlet 12, the middle of the liquid outlet 2 is provided with a liquid outlet 22 matched with the liquid outlet 12, the characteristics are as follows: the middle of one end of the liquid outlet nozzle 2 matched with the liquid outlet hole 12 is provided with a ball head 21, the liquid outlet cavity 22 penetrates through the length directions of the liquid outlet nozzle 2 and the ball head 21, when the cover is closed, the ball head 21 is blocked on the liquid outlet hole 12, and a sealing structure is formed by matching the spherical cambered surface of the ball head 21 with the edge of the liquid outlet hole 12, so that the liquid in the bottle is sealed; when the cover is opened, the liquid outlet hole 12 is communicated with the liquid outlet cavity 22, so that the liquid in the bottle can be discharged. The diameter of the ball head 21 is larger than that of the liquid outlet hole 12.
Further, the cavity 11 is a rectangular parallelepiped structure, the shape of the liquid outlet nozzle 2 is matched with the shape of the cavity 11, one end of the cavity 11 is located at a position near the middle of the upper portion of the cover 1, and the other end extends to one side edge of the cover 1, in this embodiment, the other end of the cavity 11 extends to the right side edge of the cover 1, the cover 1 is formed with a baffle 13 at the end position of the right end of the cavity 11, the upper surface of the baffle 13 is lower than the upper surface of the cover 1, and a limiting plate 23 is arranged at the position corresponding to the upper surface of the baffle 13, which protrudes outwards, at the other end of the liquid outlet nozzle 2.
Furthermore, the cavity 11 is respectively provided with a hinge cavity 14 which is perpendicular to and communicated with the cavity 11 on the two side surfaces at the position of the liquid outlet hole 12; two rotating shafts 24 are respectively arranged on two sides of the ball head 21 at positions corresponding to the two hinge cavities 14 in a protruding manner, and the liquid outlet nozzle 2 is rotatably supported between the two hinge cavities 14 through a pair of rotating shafts 24.
Furthermore, the liquid outlet nozzle 2 is molded by plastic, and the ball 21, the liquid outlet cavity 22, the limiting plate 23 and the rotating shaft 24 are integrally formed with the body of the liquid outlet nozzle 2. The spout 2 is rotated between the horizontal direction and the vertical direction of the lid body 1 by a rotation shaft 24.
Further, a set of anti-slip grooves 15 are formed at intervals along the circumferential direction on the outer edge of the cover body 1.
Referring to fig. 1 and fig. 2, when the liquid in the bottle needs to be poured, the limiting plate 23 is pulled off, so that the liquid outlet nozzle 2 rotates upwards around the rotating shaft 24 until the liquid outlet nozzle 2 is vertically upwards and abuts against one side surface of the cavity 11, at this time, the liquid outlet cavity 22 is communicated with the liquid outlet hole 12, the liquid is uniformly poured out of the bottle through the flow limitation of the liquid outlet cavity 22, and the ball head 21 always abuts against the edge of the liquid outlet hole 12 in the rotating process, so that the liquid is prevented from flowing out of the gap; when the bottle body needs to be sealed, the limiting plate 23 is pulled off, so that the liquid outlet nozzle 2 rotates downwards around the rotating shaft 24 until the liquid outlet nozzle 2 is embedded into the cavity 11 and the limiting plate 23 is placed on the upper surface of the baffle 13, at this time, the liquid outlet cavity 22 is separated from the liquid outlet hole 12, and the spherical cambered surface of the ball head 21 is blocked on the liquid outlet hole 12, so that the sealing of the cover body and the bottle body is realized.
Claims (6)
1. The utility model provides a leak protection bottle lid, includes a lid (1) and a drain nozzle (2), the up end of lid (1) on constitute and have a cavity (11), liquid outlet (12) of an inside die cavity (16) intercommunication with lid (1) are seted up to the bottom of this cavity (11) one end, the one end of drain nozzle (2) locate to articulate with the both sides of cavity (11) in the position that corresponds to liquid outlet (12), set up one in the centre of drain nozzle (2) and go out liquid outlet (22) of liquid outlet (12) matched with, its characterized in that: the middle of one end of the liquid outlet nozzle (2) matched with the liquid outlet hole (12) is provided with a ball head (21), the liquid outlet cavity (22) penetrates through the length directions of the liquid outlet nozzle (2) and the ball head (21), when the cover is closed, the ball head (21) is blocked on the liquid outlet hole (12), and the spherical cambered surface of the ball head (21) is matched with the edge of the liquid outlet hole (12) to form a sealing structure, so that the liquid in the bottle is sealed; when the cover is opened, the liquid outlet hole (12) is communicated with the liquid outlet cavity (22) to realize the liquid outlet of the liquid in the bottle.
2. The leak-proof bottle cap according to claim 1, wherein the cavity (11) is a rectangular parallelepiped, the spout (2) has a shape corresponding to the shape of the cavity (11), one end of the cavity (11) is located at a position near the center of the upper portion of the cap body (1), and the other end extends toward a side edge of the cap body (1), the cap body (1) is formed with a baffle (13) at an end of the other end of the cavity (11), an upper surface of the baffle (13) is lower than an upper surface of the cap body (1), and a position corresponding to the upper surface of the baffle (13) is provided with a limiting plate (23) protruding outward at the other end of the spout (2).
3. A leak-proof bottle cap as claimed in claim 1, characterized in that said cavity (11) is outwardly extended with a hinge cavity (14) perpendicular to and communicating with said cavity (11) on both side surfaces at the position of said outlet hole (12); two sides of the ball head (21) are respectively provided with a rotating shaft (24) in a protruding way at the positions corresponding to the two hinged cavities (14), and the liquid outlet nozzle (2) is rotatably supported between the two hinged cavities (14) through a pair of rotating shafts (24).
4. A leak-proof bottle cap as claimed in claim 3, wherein said spout (2) is rotated between the horizontal direction and the vertical direction by a rotation shaft (24).
5. A leak-proof bottle cap as claimed in claim 1, characterized in that said bulb (21) has a diameter larger than the diameter of the outlet hole (12).
6. A leak-proof bottle cap as claimed in claim 1, wherein the outer edge of the cap body (1) is provided with a plurality of anti-slip grooves (15) at intervals in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740283.8U CN210618963U (en) | 2019-10-17 | 2019-10-17 | Leakage-proof bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740283.8U CN210618963U (en) | 2019-10-17 | 2019-10-17 | Leakage-proof bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210618963U true CN210618963U (en) | 2020-05-26 |
Family
ID=70757730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921740283.8U Active CN210618963U (en) | 2019-10-17 | 2019-10-17 | Leakage-proof bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210618963U (en) |
-
2019
- 2019-10-17 CN CN201921740283.8U patent/CN210618963U/en active Active
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