Rotary opening bottle cap and bottle
By designing a rotary open bottle cap and bottle, the spiral guide groove and slider structure can slide up and down the mouthpiece cap, which solves the problem of cumbersome use and difficult to carry in the prior art, and achieves the effect of fast opening, good sealing and easy portability.
Patent Information
- Application Number
- CN202510257797.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-04-25
AI Technical Summary
The rotary threaded occlusion caps of existing liquid packaging bottles are cumbersome to use, and the destructive structure cannot be restored and is not easy to carry.
A rotary open bottle cap and bottle are designed, and a combination structure of the inner bottle cap, the outer bottle cap and the mouthpiece cap are used. The spiral guide groove of the outer bottle cap and the slider of the mouthpiece cap are combined to realize the up and down sliding of the mouthpiece cap, and the opening and closing of the bottle cap is controlled.
It realizes the rapid opening and closing of the bottle cap, ensuring the sealing of the container, making it easy to use whenever you want and carry it out.
Smart Images

Figure CN119873125A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of liquid packaging containers, in particular to a rotary opening bottle cap and a bottle. Background Art
[0002] At present, most of the liquid packaging bottles on the market are of a rotating structure with a threaded cap. This type of packaging is cumbersome and inconvenient to use, and the cap needs to be repeatedly rotated to open or close. Or it is a destructible structure, such as a can. Once the packaging is destroyed, it cannot be restored. The liquid cannot be stored for a long time after contacting the air and is not easy to carry. Summary of the invention
[0003] In view of the above problems, the technical problem solved by the present invention is to provide a rotary opening bottle cap and a bottle, which are easy to use, have good sealing performance, are easy to carry and can be used multiple times.
[0004] The technical solution of the present invention is a rotary opening bottle cap and bottle, comprising an outer bottle cap, an inner bottle cap, a drinking spout cover, a bottle mouth and a bottle body; characterized in that the inner side of the outer bottle cap is provided with a spiral guide groove, and the spiral angle thereof is 15°-45°; the inner side of the outer bottle cap is provided with an inclined protruding leak-proof ring made of elastic material; the inner bottle cap is provided with a hole and a sealing cover which can be pressed and sealed with the hole; the bottom of the inner bottle cap is provided with an annular opening with an inner diameter of the hole and a length not less than the shortest axial distance from the top of the outer bottle cap to the guide groove; the top of the drinking spout cover is provided with an outer diameter equal to the annular opening The inner diameter and length of the drinking spout opening are equal to the length of the guide groove on the side of the bottle mouth; the side of the drinking spout cover is provided with a slide bar corresponding to the inner guide groove of the outer bottle cover; the bottle mouth is provided with a strip guide groove corresponding to the slide bar of the drinking spout cover; the strip guide groove of the bottle mouth is an axial straight groove, and the sliding bar of the drinking spout cover is simultaneously embedded in the spiral guide groove of the outer bottle cover and the strip guide groove of the bottle mouth, and the sliding bar is forced to move axially along the strip guide groove by rotating the outer bottle cover, thereby causing the drinking spout cover to perform axial lifting and lowering movements; the side of the bottle mouth is provided with a protruding edge that fits with the inner edge of the inner bottle cover and an annular groove that matches the leak-proof ring in the outer bottle cover.
[0005] The top of the outer bottle cap is provided with a drinking opening with a diameter greater than the distance from the maximum outer diameter of the drinking spout to the center of the circle.
[0006] The inner bottle cap has a protrusion made of elastic material that matches the size of the hole, which is compressed and deformed to achieve sealing. Compared with the prior art, the invention has the following advantages: the invention adopts the design of the inner bottle cap, the outer bottle cap and the drinking spout cover, and controls the drinking spout cover to slide up and down by rotating the outer bottle cap to achieve opening or closing of the bottle cap, so that the bottle is opened and closed two seconds faster than the conventional thread lifting and lowering opening and closing method, and at the same time ensures the sealing of the container, which is convenient for taking and using and carrying out. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1It is a schematic diagram of the overall structure of the present invention;
[0008] Figure 2 is a cross-sectional view of the outer bottle cap;
[0009] Figure 3 is a schematic diagram of an inner bottle cap;
[0010] Figure 4 for Figure 3 Bottom view of
[0011] Figure 5 is a schematic diagram of a drinking spout cover;
[0012] Figure 6 is a schematic diagram of a bottle mouth and a bottle;
[0013] Figure 7 This is a side perspective view when the bottle cap is not opened;
[0014] Figure 8 This is a side perspective view of the bottle with the cap open. DETAILED DESCRIPTION
[0015] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.
[0016] like Figures 1 to 8As shown, a rotary opening bottle cap and bottle, characterized in that it comprises an outer bottle cap (1), an inner bottle cap (2), a drinking spout cover (3), a bottle mouth (4) and a bottle body (5); the inner side of the outer bottle cap (1) is provided with a spiral guide groove (6) with a spiral angle of 15°-45° and a protruding leak-proof ring (7) made of elastic material; the inner bottle cap (2) is provided with a hole (9) and a sealing cover (10) that can be pressed and sealed with the hole; the bottom of the inner bottle cap (2) is provided with an annular opening (12) with the hole (9) as the inner diameter and a length not less than the shortest axial distance from the top of the outer bottle cap to the guide groove (6); the side edges of the inner bottle cap are an outer edge (13) and an inner edge (14); the top of the drinking spout cover (3) is provided with a drinking spout (15) that can be wrapped by the annular opening (12); the side edges of the drinking spout cover (3) are provided with a The outer bottle cap (1) has a sliding strip (16) on the side thereof, which corresponds to the inner guide groove (6) of the outer bottle cap and has a length greater than the thickness of the guide groove; the bottle mouth (4) is provided with a strip guide groove (17) corresponding to the drinking spout cover sliding strip (16); the strip guide groove (17) of the bottle mouth is an axial straight groove; the drinking spout cover sliding strip (16) is simultaneously embedded in the spiral guide groove (6) of the outer bottle cap and the strip guide groove (17) of the bottle mouth; the outer bottle cap (1) rotates to force the sliding strip (16) to move axially along the strip guide groove (17), thereby causing the drinking spout cover (3) to perform axial lifting and lowering movements; the bottle mouth (4) has a protruding edge (18) on the side thereof, which fits the inner edge (14) of the inner bottle cap, and an annular groove (19) corresponding to the leakproof ring in the outer bottle cap; the top of the outer bottle cap (1) is provided with a drinking opening, the diameter of which is greater than the distance from the maximum outer diameter of the drinking spout to the center of the circle. The leakproof ring (7) in the outer bottle cap (1) forms a groove (8) with the top thereof. The inner bottle cap (2) is provided with a protrusion (11) made of elastic material that matches the size of the hole (9) and can seal the hole.
[0017] When installing the present invention, first align the sliding strip (16) of the drinking spout cover (3) with the strip guide groove (17) of the bottle mouth and insert it so that it is stuck in the bottle mouth; align the annular opening (12) at the bottom of the inner bottle cover with the drinking spout opening (15) of the drinking spout cover and at the same time, place the inner edge (14) of the inner bottle cover close to the protruding edge (18) of the bottle mouth so that the annular opening (12) of the inner bottle cover completely covers the drinking spout opening (15) of the drinking spout cover, and then cover the sealing cover (10) on the inner bottle cover to complete the installation of the inner bottle cover; then align the guide groove (6) of the outer bottle cover with the sliding strip (16) of the drinking spout cover and press vertically downward so that the leak-proof ring (7) of the outer bottle cover is stuck in the annular groove (19) of the bottle mouth and the sliding strip (16) of the drinking spout cover is positioned on the guide groove (6) of the outer bottle cover to complete the installation of the outer bottle cover. At this time, the container is completely sealed. Refer to Figure 7 As shown, in the initial state, the drinking spout cover (3) is placed at the bottom of the strip guide groove (17) of the bottle mouth, the sealing cover (10) of the inner bottle cap (2) is closed on the hole (9), and the container is in a closed state;
[0018] Reference Figure 8As shown, the outer bottle cap (1) is rotated so that the inner guide groove (6) drives the slide bar (16) of the drinking spout cover to slide in the strip guide groove (17), thereby making the drinking spout cover (3) slide up and down. When the slide bar (16) is placed at the top of the strip guide groove (17), the drinking spout opening (15) of the drinking spout cover (3) pushes open the sealing cover (10) of the inner bottle cap (2). The outer bottle cap (1) is rotated to the maximum limit. At this time, the slide bar (16) is at the horizontal part of the tail of the inner guide groove (6) of the outer bottle cap, thereby fixing the drinking spout cover, and the container is in an open state.
[0019] The above embodiments are only for illustrating the technical features of the present invention, and are not intended to limit the present invention nor to limit the protection scope of the present invention. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the main technical solution of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rotary opening bottle cap and a bottle, comprising an outer bottle cap, an inner bottle cap, a drinking spout cap, a bottle mouth and a bottle body; characterized in that: The inner side of the outer bottle cap is provided with a spiral guide groove, and the spiral angle is 15°-45°; the inner side of the outer bottle cap is provided with an inclined protruding leak-proof ring made of elastic material; the inner bottle cap is provided with a hole and a sealing cover that can be pressed and sealed with the hole; the bottom of the inner bottle cap is provided with an annular opening with the hole as the inner diameter and a length not less than the shortest axial distance from the top of the outer bottle cap to the guide groove; the top of the drinking spout cover is provided with a drinking spout with an outer diameter equal to the inner diameter of the annular opening and a length equal to the length of the guide groove on the side of the bottle mouth; The side of the mouth cover is provided with a slide corresponding to the inner guide groove of the outer bottle cover; the bottle mouth is provided with a strip guide groove corresponding to the slide of the drinking spout cover; the strip guide groove of the bottle mouth is an axial straight groove, and the slide of the drinking spout cover is simultaneously embedded in the spiral guide groove of the outer bottle cover and the strip guide groove of the bottle mouth, and the slide is forced to move axially along the strip guide groove by rotating the outer bottle cover, thereby causing the drinking spout cover to perform axial lifting and lowering movements; the side of the bottle mouth is provided with a protruding edge that fits with the inner edge of the inner bottle cover and an annular groove that matches the leak-proof ring in the outer bottle cover.
2. A rotary opening bottle cap and bottle according to claim 1, characterized in that: The top of the outer bottle cap is provided with a drinking opening with a diameter greater than the distance from the maximum outer diameter of the drinking spout to the center of the circle.
3. A rotary opening bottle cap and bottle according to claim 1, characterized in that: The inner bottle cap is provided with a protrusion made of elastic material which matches the size of the hole and realizes sealing through compression deformation.