Packaging bottle
By designing a movable inner bottle structure within the packaging bottle, and utilizing the cooperation of the movable guide groove and the first protrusion, the direct flow of solutions or powdered solids into the container is achieved, solving the problem of external contaminants entering the bottle and improving the user experience and pollution prevention effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 朱秋英
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-14
AI Technical Summary
When solutions or powdered solids are repeatedly removed from existing packaging bottles, external contaminants can easily enter the bottles, causing contamination of the solutions or powdered solids.
Design a packaging bottle in which the inner bottle is movably installed in the outer bottle. By rotating the inner bottle, its position can be changed. The cooperation of the movable guide groove and the first protrusion forms a channel, allowing the solution or powdered solid to flow directly into the corresponding container, avoiding contact with the outside world.
It reduces the risk of contamination of solutions or powdered solids, saves storage space, simplifies usage steps, improves the user experience, and reduces the risk of damage to the inner bottle.
Smart Images

Figure CN224117732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging containers, and more particularly to a packaging bottle. Background Technology
[0002] Packaging bottles are containers used to hold substances. Bottles come in various shapes, and each type of bottle requires a different structure to hold different substances.
[0003] Currently, there are various types of packaging bottles on the market, and when solutions or powdered solids are repeatedly removed from the bottle, external contaminants can easily enter the bottle through the bottle opening, causing contamination of the solution or powdered solid inside the bottle. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art. This utility model provides a packaging bottle in which an inner bottle containing liquid or powder is movably installed in an outer bottle. By rotating the inner bottle, the position of the inner bottle is changed and a channel is formed with the outer bottle, so that the solution or powder solid in the packaging bottle flows directly into the corresponding container along the channel, avoiding contact with the outside world and reducing the risk of contamination of the solution or powder solid.
[0005] Accordingly, this utility model proposes a packaging bottle, which includes an outer bottle body and an inner bottle body. The inner bottle body is fitted inside the outer bottle body. The outer bottle body is provided with one or more movable guide grooves. The outer wall of the inner bottle body is provided with one or more first protrusions. Any one of the first protrusions is inserted into a corresponding movable guide groove.
[0006] The outer bottle has a first receiving cavity, the inner bottle has a second receiving cavity, and the inner bottle is fitted into the first receiving cavity;
[0007] The outer bottle has a first flow channel opening on the bottom side wall, and the inner bottle has a second flow channel opening at the bottom.
[0008] When the packaging bottle is in a sealed state, the first flow channel is sealed by the body of the inner bottle, and the second flow channel is sealed by the body of the outer bottle; when an external force drives the first protrusion on the inner bottle to move to a predetermined position along the moving guide groove on the outer bottle, the first flow channel, the second flow channel, and the second receiving cavity are connected.
[0009] Preferably, both ends of any of the moving guide grooves extend in a horizontal direction away from the moving guide groove to form a docking groove.
[0010] Preferably, the connection between the docking slot and the moving guide slot is provided with multiple locking protrusions.
[0011] Preferably, the outer bottle body includes a first sub-bottle body and a second sub-bottle body, and the first sub-bottle body and the second sub-bottle body are integrally formed;
[0012] The radius of the first sub-bottle is R1, and the radius of the second sub-bottle is R2, satisfying the relationship: R1 > R2.
[0013] Preferably, the inner wall of the first sub-bottle body and the outer wall of the second sub-bottle body are connected to form a limiting platform.
[0014] Preferably, one end of the first sub-bottle body is provided with a connecting part, the inner wall of the connecting part is provided with connecting threads, and the outer side of the connecting part is provided with vertical friction textures.
[0015] Preferably, the inner wall of the first sub-bottle body is provided with a plurality of installation guide grooves, and the plurality of installation guide grooves are symmetrical about the center of the first sub-bottle body.
[0016] Preferably, the second sub-bottle body has multiple output ports on its side wall, and the multiple output ports are arrayed at the bottom of the side wall.
[0017] Preferably, the bottom of the second sub-bottle body is recessed inward to form a frustum, and a sealing area is formed between the frustum and the second protrusion;
[0018] When the bottom of the inner bottle abuts against the sealing area, the bottom of the inner bottle abuts against the frustum and the bottom of the inner bottle abuts against the second protrusion to seal the first flow channel opening.
[0019] Preferably, the packaging bottle further includes a bottle cap, which is installed at the opening of the inner bottle body and is threadedly connected to the inner bottle body.
[0020] The beneficial effects of this utility model are:
[0021] This invention saves storage space by fitting an inner bottle inside an outer bottle, making it easier to carry. The outer bottle protects the inner bottle from external impacts, reducing its risk of damage. Furthermore, the first flow channel on the outer bottle is sealed by the inner bottle body, and the second flow channel on the inner bottle is also sealed by the outer bottle body, preventing external contaminants from entering the bottle during transport and reducing the risk of contamination of solutions or powdered solids. The invention also incorporates a movable guide groove and a first protrusion that mates with the guide groove, ensuring the inner bottle... When the inner bottle rotates within the first receiving cavity of the outer bottle, the first protrusion moves along the inner wall of the moving guide groove to change the position of the inner bottle within the first receiving cavity, simplifying the user's steps and improving the user experience. This utility model changes the position of the inner bottle within the first receiving cavity, allowing the first flow channel, the second flow channel, and the second receiving cavity to connect and form a channel. This allows the solution or powdered solid in the second receiving cavity to flow directly into the corresponding container along the channel, reducing the need for manual removal of the solution or powdered solid from the packaging bottle, avoiding contact with the outside environment, and reducing the risk of contamination of the solution or powdered solid. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a first structural schematic diagram of the packaging bottle in this utility model;
[0024] Figure 2 This is a schematic diagram of the second structure of the packaging bottle in this utility model;
[0025] Figure 3 yes Figure 2 Enlarged view of point A in the image;
[0026] Figure 4 This is an exploded view of the packaging bottle in this utility model;
[0027] Figure 5 This is the first sectional view of the packaging bottle in this utility model;
[0028] Figure 6 yes Figure 5 Enlarged view of point B;
[0029] Figure 7 This is a second sectional view of the packaging bottle in this utility model;
[0030] Figure 8 yes Figure 7 Enlarged view of point C;
[0031] Figure 9 This is a schematic diagram of the structure of the outer bottle body in this utility model;
[0032] Figure 10 This is a schematic diagram of the inner bottle body in this utility model.
[0033] In the attached diagram, 1 is the outer bottle body; 10 is the first receiving cavity; 11 is the first sub-bottle body; 111 is the moving guide groove; 112 is the docking groove; 113 is the locking boss; 114 is the mounting guide groove; 12 is the second sub-bottle body; 121 is the first flow channel opening; 122 is the frustum; 123 is the second boss; 13 is the connecting part; 14 is the limiting platform; 2 is the inner bottle body; 20 is the second receiving cavity; 21 is the first boss; 22 is the reinforcing rib; 23 is the second flow channel opening; and 3 is the bottle cap. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0035] Figure 1 This shows a first structural schematic diagram of the packaging bottle in this utility model. Figure 2 This diagram shows a second structural schematic of the packaging bottle in this invention. Figure 3 An exploded view of the packaging bottle of this invention is shown. Figure 4 A first cross-sectional view of the packaging bottle of this utility model is shown. Figure 5 It shows Figure 4 Enlarged view of point A, Figure 6 A second sectional view of the packaging bottle of this invention is shown. Figure 7 It shows Figure 6 Enlarged view of point B, Figure 8 A schematic diagram of the outer bottle body of this utility model is shown. Figure 9The diagram shows the structure of the inner bottle in this invention. The packaging bottle includes an outer bottle body 1 and an inner bottle body 2. The inner bottle body 2 is fitted inside the outer bottle body 1. This design saves storage space and is easy to carry. Furthermore, the outer bottle body 1 protects the inner bottle body 2 from external impacts, reducing the risk of damage. The outer bottle body 1 has one or more movable guide grooves 111, and the outer wall of the inner bottle body 2 has one or more first protrusions 21, each of which is inserted into a corresponding movable guide groove 111. The outer bottle body 1 has a first receiving cavity 10, and the inner bottle body 2 has a second receiving cavity 20. The inner bottle body 2 is fitted inside the outer bottle body 1. In the first receiving cavity 10, the outer bottle body 1 has a first flow channel 121 on its bottom side wall, and the inner bottle body 2 has a second flow channel 23 at its bottom. When the packaging bottle is in a sealed state, the first flow channel 121 is sealed by the bottle body of the inner bottle body 2, and the second flow channel 23 is sealed by the bottle body of the outer bottle body 1. When an external force drives the first protrusion 21 on the inner bottle body 2 to move along the moving guide groove 111 on the outer bottle body 1 to a predetermined position, the first flow channel 121, the second flow channel 23, and the second receiving cavity 20 are connected. The user only needs to drive the inner bottle body 2 to make the object in the second receiving cavity 20 flow out of the corresponding container, which helps to simplify the user's usage steps and improve the user experience.
[0036] In this embodiment, the outer bottle body 1 has two movable guide grooves 111, and the outer wall of the inner bottle body 2 has two first protrusions 21. One of the two first protrusions 21 is inserted into one of the two movable guide grooves 111. The movable guide grooves 111 are used to limit the movement direction of the first protrusions 21, ensuring that the inner bottle body 2 can adjust its position in the first receiving cavity 10 when rotating. The first receiving cavity 10 is used to receive the inner bottle body 2, and the second receiving cavity 20 is used to receive liquid or powdered solids. The bottom of the outer bottle body 1 has five first flow channels 121. The multiple first flow channels 121 increase the path for the internal material to flow from the outer bottle body 1 to the outside, thereby increasing the outflow speed of the internal material. The bottom of the inner bottle body 2 has a second flow channel 23, which allows the object loaded in the inner bottle body 2 to flow out autonomously along the second flow channel 23 under the influence of gravity.
[0037] Specifically, when the packaging bottle is in a sealed state, the first flow channel 121 is sealed by the body of the inner bottle 2, and the second flow channel 23 is sealed by the body of the outer bottle 1, cutting off the path of the substance in the second receiving cavity 20 to the external container, avoiding contact with the outside world, reducing the risk of contamination of the solution or powdered solid, and facilitating the preservation of the substance in the second receiving cavity 20. When any of the moving guide grooves 111 extends obliquely upward from the middle region of the outer bottle 1 to the upper half region of the outer bottle 1, that is, the first protrusion 21 can move along the inner wall of the moving guide groove 111 from the middle region of the outer bottle 1 to the upper half region of the outer bottle 1, thereby driving the inner bottle 2 to spiral upward, and thus adjusting the position of the inner bottle 2 in the first receiving cavity 10. When an external force drives the first protrusion 21 on the inner bottle 2 to move to a predetermined position along the moving guide groove 111 on the outer bottle 1, the first protrusion 21 drives the inner bottle 2 to adjust its position, so that the first flow channel 121, the second flow channel 23 and the second receiving cavity 20 are connected, so that the substance in the second receiving cavity 20 flows to the outside of the packaging bottle along the channel formed by the first flow channel 121, the second flow channel 23 and the second receiving cavity 20, avoiding contact with the outside world and reducing the risk of contamination of the solution or powdered solid inside the packaging bottle.
[0038] Furthermore, both ends of any of the movable guide grooves 111 extend in a horizontal direction away from the movable guide grooves 111 to form docking grooves 112. The docking grooves 112 provide a position for the first protrusion 21 to stop at a corresponding horizontal height. The docking grooves 112 and the movable guide grooves 111 form a certain angle, so that the connection between the movable guide grooves 111 and the docking grooves 112 forms a corner, preventing the first protrusion 21 from entering the docking grooves 112 and sliding into the movable guide grooves 111 on its own, and ensuring that the first protrusion 21 can be stably stopped in the docking grooves 112 when it enters them.
[0039] Furthermore, a plurality of locking protrusions 113 are provided at the connection between the docking groove 112 and the moving guide groove 111. In this embodiment, two locking protrusions 113 are provided at the connection. The locking protrusions 113 are used to limit the movement range of the first protrusion 21. When the first protrusion 21 moves into the docking groove 112, the edge of the locking protrusion 113 abuts against the edge of the first protrusion 21, thereby preventing the first protrusion 21 from falling back from the docking groove 112 into the moving guide groove 111. Any of the locking protrusions 113 is a triangular locking protrusion 113. The triangular locking protrusion 113 has stability, and the triangular structure can better distribute stress, avoid deformation or damage to the locking protrusion 113, ensure that the locking protrusion 113 can maintain its shape during long-term use, and extend the service life of the first protrusion 21.
[0040] Furthermore, the outer bottle body 1 includes a first sub-bottle body 11 and a second sub-bottle body 12. The first sub-bottle body 11 and the second sub-bottle body 12 are integrally formed. This integral forming reduces the connection points between the first sub-bottle body 11 and the second sub-bottle body 12, ensuring a tight connection between them and avoiding the risk of damage due to loose connections. This improves the stability and reliability of the outer bottle body 1. The radius of the first sub-bottle body 11 is R1, and the radius of the second sub-bottle body 12 is R2, satisfying the relationship: R1 > R2. The diameter of the first sub-bottle body 11 is larger than the diameter of the second sub-bottle body 12. Since both first protrusions 21 are located on the first sub-bottle body 11, the larger diameter of the first sub-bottle body 11 means that it has a larger moment of inertia, thereby improving its resistance to bending and torsion. This prevents damage to the first sub-bottle body 11 during use and extends its service life.
[0041] Furthermore, the inner wall of the first sub-bottle 11 and the outer wall of the second sub-bottle 12 form a limiting platform 14. The limiting platform 14 restricts the movement range of the inner bottle 2, preventing the second sub-bottle 12 from penetrating deeper into the first receiving cavity 10 after reaching a certain depth, thus forming a stable connection. The limiting platform 14 also provides support to the inner bottle 2, preventing the inner bottle 2 from being temporarily fixed within the outer bottle 1 by only the two first protrusions 21. This avoids the risk of the two first protrusions 21 breaking after prolonged use, thus reducing the risk of the first protrusions 21 disconnecting from the inner bottle 2 and extending the service life of the inner bottle 2.
[0042] Furthermore, a connecting portion 13 is provided at one end of the first sub-bottle 11. The inner wall of the connecting portion 13 is provided with connecting threads, and the outer wall of the connecting portion 13 is provided with vertical friction textures. The connecting portion 13 is used to connect the bottle to the opening of other containers. The connecting threads on the inner wall of the connecting portion 13 are used to lock the openings of other containers, reducing the risk of spillage due to excessive force when opening the bottle. It also facilitates the direct flow of the solution or powder solid inside the packaging bottle into the corresponding container, reducing the steps of moving the solution or powder solid from one container to another with tools, thus improving the user experience. The vertical friction textures increase the friction between the connecting portion and the finger, preventing the packaging bottle and the corresponding container from rotating simultaneously when the user rotates the inner bottle 2, which would prevent the inner bottle from moving to the predetermined position. This allows the user to use their fingers to hold the outer bottle, causing relative rotation between the outer and inner bottles, reducing the difficulty for the user to drive the inner bottle to rotate within the outer bottle.
[0043] Furthermore, the inner wall of the first sub-bottle body 11 is provided with a plurality of mounting guide grooves 114, which are symmetrical about the center of the first sub-bottle body 11. In this embodiment, the first sub-bottle body 11 has two mounting guide grooves 114, and either mounting guide groove 114 is located on the moving guide groove 111, which facilitates the first boss 21 to move along the mounting guide groove 114 and be installed into the moving guide groove 111. Each mounting guide groove 114 is an inverted isosceles trapezoid, ensuring that during installation, the first boss 21 can move along the inner wall of the mounting guide groove 114 to a position above the corresponding position of the moving guide groove 111, so as to facilitate the installation of the first boss 21 into the moving guide groove 111.
[0044] It should be noted that one side of the end face of the first boss 21 is recessed downward to form a slope, which facilitates the installation of the first boss 21 into the movable guide groove 111. The slope can reduce the resistance between the edge of the first boss 21 and the edge of the mounting guide groove 114, reduce the resistance of the first boss 21 moving from the mounting guide groove 114 to the movable guide groove 111, and improve installation efficiency.
[0045] Furthermore, the second sub-bottle body 12 is provided with a second protrusion 123 for sealing the first flow channel opening 121. The second protrusion 123 is annular. The second protrusion 123 is used to abut against the bottom of the inner bottle body 2 to seal the second flow channel opening 23. The second protrusion 123 is annular to ensure that the sidewall of the second protrusion 123 can perfectly fit with the sidewall of the bottom of the inner bottle body 2, preventing the substance in the inner bottle body 2 from flowing out from the gap between the second protrusion 123 and the inner bottle body 2, thus ensuring the sealing effect of the packaging bottle.
[0046] Furthermore, the bottom of the second sub-bottle 12 is recessed inward to form a frustum 122, and a sealing area is formed between the frustum 122 and the second protrusion 123. When the bottom of the inner bottle 2 abuts against the sealing area, the bottom of the inner bottle 2 abuts against the frustum 122 and the bottom of the inner bottle abuts against the second protrusion 123, thereby sealing the first flow channel 121. The recess of the second sub-bottle 12 forms a frustum 122 in the first receiving cavity 10, so that the bottom of the second sub-bottle 12 forms an annular bottom, which helps the outer bottle 1 to be placed stably on the table. A certain distance is left between the frustum 122 and the second protrusion 123. This distance forms a sealing area, and the width of the sealing area is equal to the thickness of the bottom of the inner bottle 2. When the bottom of the inner bottle 2 abuts against the sealing area, the side wall of the second protrusion 123 abuts against the side wall of the bottom of the inner bottle 2, so that the inner bottle 2, the second protrusion 123 and the frustum 122 are connected to form a sealing layer, which prevents the material in the second receiving cavity 20 from flowing out, cuts off the path of the material in the second receiving cavity 20 to the outside, and helps to preserve the material in the second receiving cavity 20.
[0047] Furthermore, the inner bottle body 2 is provided with multiple reinforcing ribs 22, which are evenly distributed on the inner bottle body 2. In this embodiment, the inner bottle body 2 is provided with eight reinforcing ribs 22. The reinforcing ribs 22 are used to enhance the structural strength of the inner bottle body 2. The eight evenly distributed reinforcing ribs 22 form a stable support network, increasing the cross-sectional moment of inertia of the structure, thereby improving the structure's resistance to bending, torsion, and shear, and thus improving the structural strength of the inner bottle body 2 and extending its service life.
[0048] Furthermore, the packaging bottle also includes a bottle cap 3, which is installed at the mouth of the inner bottle body 2 and is threadedly connected to the inner bottle body 2. The bottle cap 3 seals the second receiving cavity 20, effectively preventing external contaminants such as dust, insects, and bacteria from entering the inner bottle body 2, thereby maintaining the cleanliness and hygiene of the contents inside the inner bottle body 2. The threaded connection between the bottle cap 3 and the inner bottle body 2 creates strong friction, ensuring a tight connection between them. This not only effectively reduces the risk of liquid or gas leakage but also resists the intrusion of external contaminants, contributing to the cleanliness and stability of the environment inside the inner bottle body 2.
[0049] In summary, this invention saves storage space by fitting the inner bottle inside the outer bottle, making it easier to carry. The outer bottle protects the inner bottle from external impacts, reducing its risk of damage. Furthermore, the first flow channel on the outer bottle is sealed by the inner bottle body, and the second flow channel on the inner bottle is sealed by the outer bottle body, preventing external contaminants from entering the bottle during transport and reducing the risk of contamination of solutions or powdered solids. Finally, this invention incorporates a movable guide groove and a first protrusion that mates with the guide groove. When the inner bottle rotates within the first receiving cavity of the outer bottle, the first protrusion moves along the inner wall of the moving guide groove to change the position of the inner bottle in the first receiving cavity, simplifying the user's steps and improving the user experience. This utility model changes the position of the inner bottle in the first receiving cavity, so that the first flow channel, the second flow channel, and the second receiving cavity are connected to form a channel, thereby allowing the solution or powdered solid in the second receiving cavity to flow directly into the corresponding container along the channel, reducing the step of manually removing the solution or powdered solid from the packaging bottle, avoiding contact with the outside world, and reducing the risk of contamination of the solution or powdered solid.
[0050] Furthermore, the above description provides a detailed introduction to a packaging bottle provided by the embodiments of this utility model. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A packaging bottle, characterized in that, The packaging bottle includes an outer bottle body and an inner bottle body. The inner bottle body is fitted inside the outer bottle body. The outer bottle body is provided with one or more movable guide grooves. The outer wall of the inner bottle body is provided with one or more first protrusions. Any first protrusion is inserted into a corresponding movable guide groove. The outer bottle has a first receiving cavity, the inner bottle has a second receiving cavity, and the inner bottle is fitted into the first receiving cavity; The outer bottle has a first flow channel opening on the bottom side wall, and the inner bottle has a second flow channel opening at the bottom. When the packaging bottle is in a sealed state, the first flow channel is sealed by the body of the inner bottle, and the second flow channel is sealed by the body of the outer bottle; when an external force drives the first protrusion on the inner bottle to move to a predetermined position along the moving guide groove on the outer bottle, the first flow channel, the second flow channel, and the second receiving cavity are connected.
2. The packaging bottle according to claim 1, characterized in that, Both ends of any of the moving guide grooves extend in a horizontal direction away from the moving guide groove to form a docking groove.
3. The packaging bottle according to claim 2, characterized in that, Multiple locking protrusions are provided at the connection between the docking slot and the moving guide slot.
4. The packaging bottle according to claim 1, characterized in that, The outer bottle body includes a first sub-bottle body and a second sub-bottle body, which are integrally formed; The radius of the first sub-bottle is R1, and the radius of the second sub-bottle is R2, satisfying the relationship: R1 > R2.
5. The packaging bottle according to claim 4, characterized in that, The inner wall of the first sub-bottle body and the outer wall of the second sub-bottle body form a limiting platform.
6. The packaging bottle according to claim 4, characterized in that, One end of the first sub-bottle body is provided with a connecting part, the inner wall of the connecting part is provided with connecting threads, and the outer wall of the connecting part is provided with vertical friction textures.
7. The packaging bottle according to claim 4, characterized in that, The inner wall of the first sub-bottle is provided with multiple installation guide grooves, and the multiple installation guide grooves are symmetrical about the center of the first sub-bottle.
8. The packaging bottle according to claim 4, characterized in that, The second sub-bottle body is provided with a second protrusion for sealing the first flow channel opening, and the second protrusion is distributed in a ring shape at the bottom of the second sub-bottle body.
9. The packaging bottle according to claim 8, characterized in that, The bottom of the second sub-bottle has a frustum, which is located inside the second protrusion, and a sealing area is formed between the frustum and the second protrusion; When the bottom of the inner bottle abuts against the sealing area, the bottom of the inner bottle abuts against the frustum and the bottom of the inner bottle abuts against the second protrusion to seal the first flow channel opening.
10. The packaging bottle according to claim 1, characterized in that, The packaging bottle also includes a bottle cap, which is installed at the opening of the inner bottle body and is threadedly connected to the inner bottle body.