One-piece storage container bottle

By designing a combined structure of a bottle mouth tube, bottle cap, liquid outlet component and drainage component in a one-piece plastic bottle, the problem of insufficient sealing performance is solved, better sealing effect and convenient recycling are achieved, and it is suitable for the storage of liquids such as water, beverages, oil and seasonings.

CN119929329BActive Publication Date: 2025-09-23GUANGZHOU BEAUTY STAR CO LTD
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Patent Information

Application Number
CN202510148114.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-09-23
Estimated Expiration
2045-02-11

AI Technical Summary

Technical Problem

The existing one-piece plastic bottles have insufficient sealing performance, which limits their application scenarios and recycling efficiency.

Method used

A one-piece storage container bottle is designed, which adopts a combined structure of a bottle mouth tube, a bottle cap, a liquid outlet component and a drainage component, including a sealing ring, a spherical sleeve, a drainage elbow and a ball head. Multiple sealing mechanisms are used to ensure the tight connection between the bottle cap and the bottle mouth tube, thereby achieving multiple sealing effects.

Benefits of technology

It improves sealing performance, reduces leakage risk, facilitates recycling, and is suitable for the storage and use of various liquids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a one-piece storage container bottle. The one-piece storage container bottle described in the present application includes: a bottle body, a bottle mouth tube, a bottle cap, a liquid outlet assembly, and a drainage assembly; the bottle mouth tube is installed at one end of the bottle body; the bottle cap is buckled and sleeved on the bottle mouth tube; the liquid outlet assembly is placed on the bottle mouth tube, and the drainage assembly is placed in the bottle mouth tube and passes through the bottle mouth tube; one end of the drainage assembly is placed between the bottle mouth tube and the bottle cap; the liquid outlet assembly is connected to the drainage assembly; the liquid outlet assembly includes an end cap, a connecting column, and a ball head; the drainage assembly includes a sealing ring, a spherical sleeve, and a drainage elbow; when the bottle cap is tightly connected to the bottle mouth tube, a section of the drainage elbow located outside the bottle mouth tube is pressed and tightly attached to the outer wall of the bottle mouth tube, and the end cap is tightly attached to the end face of the bottle mouth tube. The one-piece storage container bottle described in the present application has the advantages of being one-piece and having good sealing performance.
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Description

Technical Field

[0001] The present application relates to the technical field of packaging containers, and in particular to a one-piece storage container bottle. Background Art

[0002] In response to high environmental protection requirements, one-piece plastic bottles have gradually entered the market and are gaining acceptance. A key feature of one-piece plastic bottles is that the cap is firmly connected to the bottle body, preventing it from easily separating even after opening. This feature helps ensure that the cap is not discarded separately, thereby reducing the generation of small plastic waste. Some companies are introducing one-piece caps to respond to this policy, aiming to promote the recycling of the entire packaging and reduce environmental impact.

[0003] Traditional plastic bottles and bottle caps are often designed as separate parts, processed and manufactured separately, and can be used separately, which brings inconvenience to recycling. However, one-piece designs are usually designed as a whole or used as a whole, so that the bottle and bottle cap can be recycled together, simplifying the recycling process and increasing the recycling rate. In some products, the one-piece storage container bottle uses the same material for the bottle cap and the bottle body, which not only reduces the possibility of separate disposal, but also promotes the recycling of the entire bottle as a single unit.

[0004] One-piece bottle caps are designed with practical user scenarios in mind. For example, some one-piece caps can be rotated to the other side with just a slight horizontal twist, making it extremely convenient for pouring beverages or drinking directly without any obstruction. Furthermore, some designs allow the cap to be fixed in different positions below the bottle mouth after opening, or to be fastened to the bottle body with a strap, preventing the cap from getting lost.

[0005] Based on this, one-piece storage container bottles are popular because of their unique functional effects.

[0006] The one-piece plastic bottle in the prior art mainly uses the one-piece design of the bottle cap to hinge the fixed end and the movable end of the bottle cap, and the bottle can be used after the movable end is opened, thereby achieving a good one-piece use effect.

[0007] The hinged connection adopted in the prior art joint structure does not have high requirements on sealing performance, so it has the problem of limited sealing performance. Summary of the Invention

[0008] Based on this, the purpose of this application is to provide a one-piece storage container bottle, which has the advantage of good sealing performance.

[0009] In one aspect of the present application, a one-piece storage container bottle is provided, comprising a bottle body, a bottle mouth tube, a bottle cap, a liquid outlet assembly, and a drainage assembly;

[0010] The bottle mouth tube is installed at one end of the bottle body; the bottle cap is buckled and sleeved on the bottle mouth tube; the liquid outlet assembly is placed on the bottle mouth tube, and the drainage assembly is placed in the bottle mouth tube and passes through the bottle mouth tube; one end of the drainage assembly is placed between the bottle mouth tube and the bottle cap; the liquid outlet assembly is connected to the drainage assembly;

[0011] The liquid outlet assembly includes an end cap, a connecting column, and a ball head; the end cap and the ball head are fixedly mounted on both ends of the connecting column, and the connecting column is mounted in the middle of the end cap; the end cap is placed at one end of the bottle mouth tube, and the connecting column and the ball head are respectively placed in the bottle mouth tube;

[0012] The drainage assembly includes a sealing ring, a spherical sleeve, and a drainage elbow; the spherical sleeve is fixedly installed in the bottle mouth tube through the sealing ring, one end of the drainage elbow is fixed to the spherical sleeve, and the other end thereof passes through the bottle mouth tube;

[0013] The ball head is placed in the spherical sleeve, and the connecting column passes through the drainage elbow; the spherical sleeve is formed with a plurality of first through holes opened horizontally, and the ball head is vertically formed with a plurality of second through holes, and the bottom ends of the second through holes are in the same plane as the first through holes, so that the first through holes and the second through holes can be aligned and connected;

[0014] When the bottle cap is connected and fastened to the bottle mouth tube, a section of the drainage elbow located outside the bottle mouth tube is pressed tightly against the outer wall of the bottle mouth tube, and the end cap is tightly against the end face of the bottle mouth tube.

[0015] The one-piece storage container bottle described in this application uses a bottle mouth tube and bottle cap in a connected manner, which is of great significance for reducing accidental waste and facilitating the recycling of disposable plastics. Compared with the existing technology, the one-piece bottle cap solution of this application is less prone to leakage and has better sealing performance.

[0016] Furthermore, the diameter of the ball head is smaller than the diameter of the inner cavity of the spherical sleeve; and the distance between the outer wall of the ball head and the inner cavity of the spherical sleeve is less than or equal to the distance between the end cap and the end of the bottle mouth tube; so that when the bottle cap presses down the end cap, the bottom of the ball head is tightly attached to the bottom of the inner cavity of the spherical sleeve, thereby blocking the first through hole through the ball head.

[0017] Furthermore, a vertical receiving groove is formed on the outer wall of the bottle mouth tube at the drainage elbow, and the thickness of the receiving groove is smaller than the thickness of the drainage elbow when it is flattened;

[0018] A plurality of transverse convex strips are formed in the accommodating groove.

[0019] Furthermore, the bottom of the bottle mouth tube is formed with an external thread, the bottom of the bottle cap is formed with an internal thread, and the bottle mouth tube and the bottle cap are screw-assembled and connected;

[0020] A fastening ring is formed at the middle and lower part of the inner wall of the bottle cap, the fastening ring is located above the internal thread of the bottle cap, and a first engaging tooth is formed on the top of the fastening ring; the fastening ring is tightly sleeved on the bottle mouth tube;

[0021] A second meshing tooth is formed on the bottom surface of the end cap and located outside the bottle mouth tube, and the first meshing tooth and the second meshing tooth are movably engaged;

[0022] The through opening of the drainage elbow is located in the lower middle part of the bottle mouth tube, and the height of the fastening ring is less than half the height of the bottle mouth tube; and when the top surface of the fastening ring abuts against the end cover, the portion of the drainage elbow located outside the bottle mouth tube is straightened; when the bottom surface of the fastening ring abuts against the external thread of the bottle mouth tube, the portion of the drainage elbow located outside the bottle mouth tube is tightly attached to the accommodating groove.

[0023] Furthermore, the drainage assembly further includes a sleeve and a fixing ring;

[0024] The sleeve is placed in the bottle mouth tube and tightly sleeved on the connecting column. The top end of the sleeve is fixedly mounted on the inner wall of the bottle mouth tube through the fixing ring, and the bottom end of the sleeve is fixed on the drainage elbow.

[0025] A spherical groove is formed in the sleeve, and a spherical bump is formed in the middle of the connecting column; the spherical bump is placed in the spherical groove;

[0026] The distance between the outer wall of the spherical bump and the inner wall of the spherical groove is equal to the distance between the outer wall of the ball head and the inner cavity of the spherical sleeve, so that when the end cover is pressed down, the spherical bump blocks the bottom of the spherical groove and the ball head blocks the inner cavity of the spherical sleeve.

[0027] Furthermore, the first meshing teeth and the second meshing teeth are respectively in the shape of bosses; and a plurality of boss-shaped structures are respectively evenly distributed on the bottom surface of the end cover and the top surface of the fastening ring.

[0028] Furthermore, the drainage elbow comprises an expansion portion, a diameter-reducing portion, and a narrow portion;

[0029] The expansion portion, the diameter-reducing portion, and the narrow portion are connected in sequence, the expansion portion is in the shape of a curved tube, and one end of the expansion portion is connected to the spherical sleeve;

[0030] The expansion portion and the diameter-reducing portion are respectively placed in the bottle mouth tube;

[0031] The narrow portion passes through the bottle mouth tube;

[0032] The expansion portion and the diameter-changing portion are made of hard plastic material, and the narrow portion is made of plastic material or flexible plastic material.

[0033] Furthermore, the bottle body and the bottle mouth tube are made of the same material, and the bottle body and the bottle mouth tube are integrally formed.

[0034] Furthermore, an arc-shaped opening is formed at the end of the narrow portion, so that the narrow portion of the drainage elbow is easy to fold.

[0035] Furthermore, the bottle body, the bottle mouth tube, the bottle cap, the liquid outlet component, and the drainage component are made of the same material.

[0036] For better understanding and implementation, the present application is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the three-dimensional structure of an exemplary one-piece storage container bottle of the present application;

[0038] Figure 2 This is a schematic diagram of the three-dimensional structure of an exemplary drainage elbow of the present application;

[0039] Figure 3 A schematic diagram of the three-dimensional structure of an exemplary assembly structure of a ball head, a connecting column, and a spherical bump according to the present application;

[0040] Figure 4 A schematic diagram of a three-dimensional structure of an exemplary assembly structure of a ball head, a connecting column, and a spherical bump according to the present application from another perspective;

[0041] Figure 5 This is a schematic diagram of the three-dimensional structure of the assembly structure of the exemplary liquid outlet component and drainage component of the present application;

[0042] Figure 6 for Figure 5 a cross-sectional view of the structure shown (without hatching);

[0043] Figure 7 This is a schematic diagram of the three-dimensional structure of an exemplary one-piece storage container bottle (excluding the bottle cap and bottle body) of this application;

[0044] Figure 8 This is a schematic diagram of the three-dimensional structure of an exemplary one-piece storage container bottle (excluding the bottle cap and bottle body) of the present application from another perspective;

[0045] Figure 9 This is a front view of an exemplary one-piece storage container bottle (excluding the bottle cap and bottle body) of this application;

[0046] Figure 10This is a cross-sectional view (without hatching) of an exemplary one-piece storage container bottle (excluding the bottle cap and bottle body) of the present application;

[0047] Figure 11 A cross-sectional view of an exemplary bottle cap of the present application;

[0048] Figure 12 A cross-sectional view (without hatching) of an exemplary one-piece storage container bottle (excluding the bottle body) of the present application in a state of use;

[0049] Figure 13 This is a cross-sectional view (without section lines) of another usage state of the one-piece storage container bottle (excluding the bottle body) exemplified in this application. DETAILED DESCRIPTION

[0050] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting this application. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0051] Plastic products, even disposable plastic products, are of great significance to the environment. Plastic products have become an important part of people's daily lives. It is particularly important to reduce and avoid the environmental pollution problems they bring. The one-piece bottle cap design in the prior art is easier to recycle and less likely to cause accidental waste than the split bottle cap design. Therefore, one-piece plastic bottles or plastic packaging containers have better environmental significance. In the prior art, the sealing performance of one-piece plastic bottles is compromised due to the inability to twist, which limits the expansion of their application scenarios. Based on this, the present application provides a one-piece plastic bottle with good sealing performance.

[0052] See also Figures 1-13 The present application provides an exemplary one-piece storage container bottle, comprising a bottle body 20, a bottle mouth tube 10, a bottle cap 30, a liquid outlet component, and a drainage component;

[0053] The bottle mouth tube 10 is installed at one end of the bottle body 20; the bottle cap 30 is snap-fitted and sleeved on the bottle mouth tube 10; the liquid outlet assembly is placed on the bottle mouth tube 10, and the drainage assembly is placed in the bottle mouth tube 10 and passes through the bottle mouth tube 10; one end of the drainage assembly is placed between the bottle mouth tube 10 and the bottle cap 30; the liquid outlet assembly is connected to the drainage assembly;

[0054] The liquid outlet assembly includes an end cap 51, a connecting post 52, and a ball head 53; the end cap 51 and the ball head 53 are fixedly mounted on both ends of the connecting post 52, and the connecting post 52 is mounted in the middle of the end cap 51; the end cap 51 is placed at one end of the bottle mouth tube, and the connecting post 52 and the ball head 53 are respectively placed in the bottle mouth tube 10;

[0055] The drainage assembly includes a sealing ring 41, a spherical sleeve 42, and a drainage elbow 43; the spherical sleeve 42 is fixedly installed in the bottle mouth tube 10 through the sealing ring 41, and one end of the drainage elbow 43 is fixed to the spherical sleeve 42, and the other end thereof passes through the bottle mouth tube 10;

[0056] The ball head 53 is placed in the spherical sleeve 42, and the connecting column 52 passes through the drainage elbow 43. The spherical sleeve 42 is formed with a plurality of first through holes M2 opened horizontally, and the ball head 53 is formed with a plurality of second through holes M1 opened vertically. The bottom ends of the second through holes M1 are in the same plane as the first through holes M2, so that the first through holes M2 and the second through holes M1 can be aligned and connected.

[0057] When the bottle cap 30 is connected and fastened to the bottle mouth tube 10 , the section of the drainage elbow 43 located outside the bottle mouth tube 10 is pressed tightly against the outer wall of the bottle mouth tube 10 , and the end cap 51 is tightly against the end face of the bottle mouth tube 10 .

[0058] The one-piece storage container bottle described in this application, wherein the bottle mouth tube 10 and the bottle cap 30 are used in conjunction with each other, is of great significance for reducing accidental waste and facilitating the recycling of disposable plastics. Compared with the prior art, the one-piece bottle cap 30 of this application is less prone to leakage and has better sealing performance.

[0059] The liquid outlet assembly is used to adjust and control the liquid outlet volume, and to turn on or off the liquid outlet effect. The drainage assembly is used to guide the flow direction of the liquid, thereby draining the liquid from the bottle to the outside of the bottle for use.

[0060] In some preferred embodiments, the diameter of the ball head 53 is smaller than the diameter of the inner cavity of the spherical sleeve 42; and the distance between the outer wall of the ball head 53 and the inner cavity of the spherical sleeve 42 is less than or equal to the distance between the end cap 51 and the end of the bottle mouth tube 10; so that when the bottle cap 30 presses down the end cap 51, the bottom of the ball head 53 is tightly attached to the bottom of the inner cavity of the spherical sleeve 42, thereby blocking the first through hole M2 through the ball head 53.

[0061] To further illustrate this embodiment, the ball head 53 of the present application can be fitted with the spherical sleeve 42 in two ways. One is a tight fit, where the outer diameter of the ball head 53 is the same as the inner diameter of the spherical sleeve 42. In this case, the connection is tight, with virtually no gap, thus achieving a good sealing effect. The other is where the inner diameter of the spherical sleeve 42 is larger than the outer diameter of the ball head 53, creating a small gap between them, ranging from 0.1 to 3 mm. In this case, by pressing down on the ball head 53, the bottom of the ball head 53 blocks the through hole in the spherical sleeve 42, and the first through hole M2 is adjusted to be offset from the second through hole M1, achieving a sealing effect.

[0062] In some preferred embodiments, a vertical receiving groove A is formed on the outer wall of the bottle mouth tube 10 at the drainage elbow 43, and the thickness of the receiving groove A is smaller than the thickness of the drainage elbow 43 when it is flattened;

[0063] A plurality of transverse ridges 11 are formed in the receiving groove A.

[0064] The provision of the receiving groove A facilitates accommodating the protruding portion of the drainage elbow 43, namely, the protruding portion of the narrow portion 433. The provision of multiple ridges 11 facilitates improved sealing performance. Each ridge 11 enhances the sealing performance once, and multiple ridges 11 enhance the sealing performance multiple times. The narrow portion 433 of the drainage elbow 43 extends beyond the bottle mouth tube 10. When the bottle cap 30 is tightened and secured to the bottle mouth tube 10, the narrow portion 433 is clamped and placed within the receiving groove A and is flattened. Combined with the provision of the ridges 11, the narrow portion 433 is flattened and forms a sealed position, preventing liquid from flowing out of the end of the narrow portion 433.

[0065] In the present application, the thickness of the accommodating groove A is smaller than the thickness of the narrow portion 433 of the drainage bend 43 when it is flattened, or the thickness of the accommodating groove A is smaller than the thickness of the narrow portion 433 of the drainage bend 43 when it is folded, so that when the narrow portion 433 of the drainage bend 43 is clamped, it can be flattened and tightly attached to the accommodating groove A to prevent the formation of gaps, thereby ensuring the sealing effect.

[0066] In some preferred embodiments, the bottom of the bottle mouth tube 10 is formed with an external thread 11, the bottom of the bottle cap 30 is formed with an internal thread 33, and the bottle mouth tube 10 and the bottle cap 30 are screw-assembled and connected;

[0067] A fastening ring 32 is formed at the middle and lower portion of the inner wall of the bottle cap 30. The fastening ring 32 is located above the internal thread 33 of the bottle cap 30, and a first meshing tooth 31 is formed at the top of the fastening ring 32. The fastening ring 32 is tightly sleeved on the bottle mouth tube 10.

[0068] The bottom surface of the end cap 51 is formed with second meshing teeth 55 outside the bottle mouth tube 10, and the first meshing teeth 31 are movably engaged with the second meshing teeth 55;

[0069] The through opening of the drainage bend 43 is located in the lower middle part of the bottle mouth tube 10, and the height of the fastening ring 32 is less than half the height of the bottle mouth tube 10; and when the top surface of the fastening ring 32 abuts against the end cover 51, the portion of the drainage bend 43 located outside the bottle mouth tube 10 is straightened; when the bottom surface of the fastening ring 32 abuts against the external thread 11 of the bottle mouth tube 10, the portion of the drainage bend 43 located outside the bottle mouth tube 10 is tightly attached to the accommodating groove A.

[0070] The first meshing teeth 31 cooperate with the second meshing teeth 55 .

[0071] After the screws of the bottle cap 30 and the bottle mouth tube 10 are unlocked, the bottle cap 30 can move up and down relative to the bottle mouth tube 10. When the top of the bottle cap 30 abuts the bottom surface of the end cap 51, the first meshing teeth 31 and the second meshing teeth 55 abut against each other, so that rotating the bottle cap 30 can drive the rotation of the end cap 51. The rotation of the end cap 51 can drive the connecting post 52 to rotate, and in turn drive the ball head 53 to rotate relative to the spherical sleeve 42.

[0072] When the bottle cap 30 contacts the end cap 51, it reaches the highest point of its travel. At this point, the drainage elbow 43 is in a straightened state and can conduct water. When the bottle cap 30 slides downward, the narrow portion 433 of the drainage elbow 43 is squeezed and compressed and folded to be placed in the receiving groove A. The bottle cap 30 then continues to slide downward, and the internal thread 33 of the bottle cap 30 and the external thread 11 of the bottle mouth tube 10 are locked by twisting. When the bottle cap 30 and the bottle mouth tube 10 are twisted and locked to the tightest state, the top surface of the inner cavity of the bottle cap 30 is pressed against the upper surface of the end cap 51, and the end cap 51 is pressed downward, so that the bottom of the ball head 53 is in close contact with the bottom of the inner cavity of the spherical sleeve 42, and the bottom of the spherical protrusion 54 blocks the bottom gap of the spherical groove.

[0073] In some preferred embodiments, the drainage assembly further includes a sleeve 44 and a fixing ring 45;

[0074] The sleeve 44 is placed in the bottle mouth tube 10 and tightly sleeved on the connecting column 52. The top end of the sleeve 44 is fixed to the inner wall of the bottle mouth tube 10 through the fixing ring 45, and the bottom end of the sleeve 44 is fixed to the drainage elbow 43.

[0075] A spherical groove is formed in the sleeve 44, and a spherical bump 54 is formed in the middle of the connecting column 52; the spherical bump 54 is placed in the spherical groove;

[0076] The distance between the outer wall of the spherical bump 54 and the inner wall of the spherical groove is equal to the distance between the outer wall of the ball head 53 and the inner cavity of the spherical sleeve 42, so that when the end cover 51 is pressed down, the spherical bump 54 blocks the bottom of the spherical groove and the ball head 53 blocks the inner cavity of the spherical sleeve 42.

[0077] The sleeve 44 is provided to enhance the sealing effect and prevent leakage between the drainage elbow 43 and the connecting column 52. The fixing ring 45 is used to fix the connecting sleeve 44 and the bottle mouth tube 10.

[0078] In some preferred embodiments, the first meshing teeth 31 and the second meshing teeth 55 are respectively in the shape of bosses; a plurality of boss-shaped structures are respectively distributed on the bottom surface of the end cover 51 and the top surface of the fastening ring 32 .

[0079] In some preferred embodiments, the drainage elbow 43 includes an expansion portion 431 , a diameter-reducing portion 432 , and a narrow portion 433 ;

[0080] The expansion portion 431, the diameter-reducing portion 432, and the narrow portion 433 are connected in sequence. The expansion portion 431 is in the shape of a curved tube, and one end of the expansion portion 431 is connected to the spherical sleeve 42.

[0081] The expansion portion 431 and the diameter-reducing portion 432 are respectively placed in the bottle mouth tube 10;

[0082] The narrow portion 433 passes through the bottle mouth tube 10;

[0083] The expansion portion 431 and the diameter-reducing portion 432 are made of hard plastic material, and the narrow portion 433 is made of plastic material or flexible plastic material.

[0084] In some preferred embodiments, the bottle body 20 and the bottle mouth tube 10 are made of the same material, and the bottle body 20 and the bottle mouth tube 10 are integrally formed.

[0085] In some preferred embodiments, an arc-shaped opening is formed at the end of the narrow portion 433 , so that the narrow portion 433 of the drainage elbow 43 is easy to fold.

[0086] The provision of an arc-shaped opening is not only conducive to folding the narrow portion 433 of the drainage elbow 43 when it is flattened, but also convenient for users to use.

[0087] In some preferred embodiments, the bottle body 20, the bottle mouth tube 10, the bottle cap 30, the liquid outlet assembly, and the drainage assembly are made of the same material. The entire bottle is made of the same material to facilitate recycling. The narrow portion 433 of the drainage bend 43 is preferably a hose. Therefore, the same material is used here, excluding the narrow portion 433 of the drainage bend 43.

[0088] The multiple sealing structures in this application are described below. The first, the seal between the ball head 53 and the spherical sleeve 42, is described above and will not be further elaborated here. The second, the seal between the connecting post 52 and the sleeve 44, is tightly fitted; when the spherical protrusion 54 is pressed downward, it blocks the bottom of the spherical groove, thereby strengthening the seal. Third, the bottle mouth tube 10 and the bottle cap 30 clamp the narrow portion 433 of the drainage elbow 43, flattening the narrow portion 433 to seal the liquid outlet. Fourth, the multiple ridges 11 provided within the receiving groove A reinforce the seal of the narrow portion 433 in multiple layers. Fifth, the screw connection between the bottle cap 30 and the bottle mouth tube 10 secures the bottle cap 30 to the bottle mouth tube 10. This multi-layered sealing effect, from the inside out, ensures a superior sealing performance compared to existing one-piece bottles. This allows the bottle to even be filled with pressurized liquids and used as a pressure vessel.

[0089] The working principle of the one-piece storage container bottle of the present application is: mainly through the adjustment of the relative position state of the bottle mouth tube 10 and the bottle cap 30, the two functional effects of unlocking and sealing are achieved.

[0090] First, the bottle cap 30 and the bottle mouth tube 10 are twisted and sealed, and multiple sealing effects can be achieved at this time. Please refer to the description of the above content and will not be repeated here.

[0091] Secondly, the bottle cap 30 is at the top of the bottle mouth tube 10. At this time, the drainage elbow 43 is connected. By twisting the bottle cap 30, the end cap 51 is rotated, and by rotating the end cap 51, the first through hole M2 is connected to the second through hole M1, thereby releasing the liquid to flow out from the narrow part 433.

[0092] The application scenarios of the one-piece storage container bottle of the present application include water, beverages, oil, liquids for seasonings, etc.

[0093] In the one-piece storage container bottle of the present application, the travel of the bottle cap 30 is limited, so that the bottle cap 30 is not easily separated from the bottle body, thereby realizing a one-piece structure and having multiple sealing effects, thereby ensuring the sealing effect.

[0094] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the spirit of the present application, and such modifications and improvements are all within the scope of protection of the present application.

Claims

1. A one-piece storage container bottle, characterized by: Including bottle body, bottle mouth tube, bottle cap, liquid outlet component, drainage component; The bottle mouth tube is installed at one end of the bottle body; the bottle cap is buckled and screwed onto the bottle mouth tube; the liquid outlet assembly is placed on the bottle mouth tube, and the drainage assembly is placed in the bottle mouth tube and passes through the bottle mouth tube; one end of the drainage assembly is placed between the bottle mouth tube and the bottle cap; the liquid outlet assembly is connected to the drainage assembly; The liquid outlet assembly includes an end cap, a connecting column, and a ball head; the end cap and the ball head are fixedly mounted on both ends of the connecting column, and the connecting column is mounted in the middle of the end cap; the end cap is placed at one end of the bottle mouth tube, and the connecting column and the ball head are respectively placed in the bottle mouth tube; The drainage assembly includes a sealing ring, a spherical sleeve, and a drainage elbow; the spherical sleeve is fixedly installed in the bottle mouth tube through the sealing ring, one end of the drainage elbow is fixed to the spherical sleeve, and the other end thereof passes through the bottle mouth tube; The ball head is placed in the spherical sleeve, and the connecting column passes through the drainage elbow; the spherical sleeve is formed with a plurality of first through holes opened horizontally, and the ball head is vertically formed with a plurality of second through holes, and the bottom ends of the second through holes are in the same plane as the first through holes, so that the first through holes and the second through holes can be aligned and connected; When the bottle cap is connected and fastened to the bottle mouth tube, the section of the drainage elbow located outside the bottle mouth tube is pressed tightly and closely against the outer wall of the bottle mouth tube, and the end cap is closely against the end face of the bottle mouth tube; The diameter of the ball head is smaller than the diameter of the inner cavity of the spherical sleeve; and the distance between the outer wall of the ball head and the inner cavity of the spherical sleeve is smaller than or equal to the distance between the end cap and the end of the bottle mouth tube; so that when the bottle cap presses down on the end cap, the bottom of the ball head is tightly attached to the bottom of the inner cavity of the spherical sleeve, thereby blocking the first through hole through the ball head; The bottom of the bottle mouth tube is formed with an external thread, the bottom of the bottle cap is formed with an internal thread, and the bottle mouth tube and the bottle cap are screw-assembled and connected; A fastening ring is formed at the middle and lower part of the inner wall of the bottle cap, the fastening ring is located above the internal thread of the bottle cap, and a first engaging tooth is formed on the top of the fastening ring; the fastening ring is tightly sleeved on the bottle mouth tube; A second meshing tooth is formed on the bottom surface of the end cap and located outside the bottle mouth tube, and the first meshing tooth and the second meshing tooth are movably engaged; The through opening of the drainage elbow is located in the lower middle part of the bottle mouth tube, and the height of the fastening ring is less than half the height of the bottle mouth tube; and when the top surface of the fastening ring abuts against the end cover, the portion of the drainage elbow located outside the bottle mouth tube is straightened; when the bottom surface of the fastening ring abuts against the external thread of the bottle mouth tube, the portion of the drainage elbow located outside the bottle mouth tube is tightly attached to the accommodating groove.

2. The one-piece storage container bottle according to claim 1, characterized in that: A vertical receiving groove is formed on the outer wall of the bottle mouth tube at the drainage elbow, and the thickness of the receiving groove is smaller than the thickness of the drainage elbow when it is flattened; A plurality of transverse convex strips are formed in the accommodating groove.

3. The one-piece storage container bottle according to claim 2, characterized in that: The drainage assembly also includes a sleeve and a fixing ring; The sleeve is placed in the bottle mouth tube and tightly sleeved on the connecting column. The top end of the sleeve is fixedly mounted on the inner wall of the bottle mouth tube through the fixing ring, and the bottom end of the sleeve is fixed on the drainage elbow. A spherical groove is formed in the sleeve, and a spherical bump is formed in the middle of the connecting column; the spherical bump is placed in the spherical groove; The distance between the outer wall of the spherical bump and the inner wall of the spherical groove is equal to the distance between the outer wall of the ball head and the inner cavity of the spherical sleeve, so that when the end cover is pressed down, the spherical bump blocks the bottom of the spherical groove and the ball head blocks the inner cavity of the spherical sleeve.

4. The one-piece storage container bottle according to claim 2, characterized in that: The first meshing teeth and the second meshing teeth are respectively in the shape of bosses; a plurality of boss-shaped structures are respectively evenly distributed on the bottom surface of the end cover and the top surface of the fastening ring.

5. The one-piece storage container bottle according to any one of claims 1 to 4, characterized in that: The drainage elbow comprises an expansion portion, a diameter-reducing portion, and a narrow portion; The expansion portion, the diameter-reducing portion, and the narrow portion are connected in sequence, the expansion portion is in the shape of a curved tube, and one end of the expansion portion is connected to the spherical sleeve; The expansion portion and the diameter-reducing portion are respectively placed in the bottle mouth tube; The narrow portion passes through the bottle mouth tube; The expansion portion and the diameter-changing portion are made of hard plastic material, and the narrow portion is made of plastic material or flexible plastic material.

6. The one-piece storage container bottle according to any one of claims 1 to 4, characterized in that: The bottle body and the bottle mouth tube are made of the same material, and the bottle body and the bottle mouth tube are integrally formed.

7. The one-piece storage container bottle according to claim 5, characterized in that: The end of the narrow portion is formed with an arc-shaped opening, so that the narrow portion of the drainage elbow is easy to fold.

Citation Information

Patent Citations

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