Packaging bottle
Patent Information
- Application Number
- CN202611058894.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-16
- Publication Date
- 2026-08-18
AI Technical Summary
上述分体式瓶盖的新型密封效果好,但是其第一瓶盖体并不能作为受力部件,即人员无法直接通过第一瓶盖体提起整个瓶身,且连接结构在多次受力后易出现松动甚至断裂的问题
该包装瓶在瓶体的基础上,增设壳体、连接件和分体支撑件,将连接件与外盖连接,通过多个卡钩与对应旋转槽的配合完成连接与分体支撑件的连接,当外盖作为握持处提起瓶身时,分体支撑件可承受主要拉力,避免内盖受力导致密封失效,同时分体支撑件将受力分散至瓶体颈部与壳体之间,减少局部应力集中,降低结构损坏风险,延长瓶盖与瓶体的整体使用寿命,提升包装瓶的耐用性与可靠性,满足多次提拉外盖的使用需求。
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Figure CN122585524A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of packaging technology, and more particularly to a packaging bottle. Background Technology
[0002] Common bottle cap types for packaging bottles include combination caps, stopper caps, and screw caps, which are primarily functional with decorative features as a secondary consideration. Therefore, bottle caps must first ensure airtightness. The outer cap body should not be too heavy and should not be used as a direct point of force when lifted, otherwise it will cause serious damage to the sealing structure.
[0003] Chinese patent application CN203558318U, entitled "A Split-Type Bottle Cap," comprises a first bottle cap body and a second bottle cap body. The first bottle cap body has a first chamber containing a connecting bolt. The second bottle cap body is a hollow cylindrical body with a second chamber at its top. A connecting sleeve, communicating with the second bottle cap body, is located within the second chamber. A connecting sleeve sealing ring is located at the top of the connecting sleeve. The second bottle cap body also has a second bottle cap body sealing ring at its top. The connecting bolt is inserted into the connecting sleeve, connecting the first and second bottle cap bodies together and forming a sealed space between the first and second chambers. The A-section of the second bottle cap body gradually tapers from top to bottom. While this novel split-type bottle cap offers good sealing, the first bottle cap body cannot function as a load-bearing component; that is, a person cannot directly lift the entire bottle through the first bottle cap body. Furthermore, the connecting structure is prone to loosening or even breakage after repeated stress. Summary of the Invention
[0004] To overcome the above-mentioned shortcomings of the prior art, the technical problem to be solved by the present invention is: how to ensure that when the bottle is picked up, the outer cap serves as a grip without affecting the sealing performance of the packaging bottle.
[0005] The technical solution adopted by this invention to solve its technical problem is: A packaging bottle includes a bottle body with a bottle mouth, an inner cap for sealing the bottle mouth at the upper end of the bottle body, an outer cap fitted over the inner cap, and a shell fitted over the bottle body. A split support member passes through the upper end of the shell, with its upper part passing through the upper end of the shell to form a connecting portion. Multiple hooks are spaced circumferentially along the outer ring of the connecting portion. The split support member is fitted over the neck of the bottle body, and a cushioning silicone pad is provided between the split support member and the neck of the bottle body. The lower end of the shell is an open end and is detachably connected to a positioning component for fixing the bottle body within the shell. The lower end of the outer cover has a placement groove. A connector is detachably connected to the lower end of the outer cover. The connector has a placement opening that communicates with the placement groove. The inner cover can be inserted through the placement opening. The side of the connector near the bottom of the placement groove has a rotating groove relative to multiple hooks. The connector has an inlet that communicates with the corresponding rotating groove relative to the hooks. When the hooks are inserted into the corresponding inlets and the lower side of the connector abuts against the upper surface of the housing, the housing is rotated and the hooks slide into the corresponding rotating grooves, so that the lower side of the hooks abuts against the bottom surface of the corresponding rotating groove.
[0006] Furthermore, the lower end face of the outer cover is provided with positioning holes and multiple locking holes. The connector is fixedly embedded with positioning protrusions relative to the positioning holes. The positioning protrusions are inserted and engaged with the corresponding positioning holes. The connector is provided with connecting holes relative to the multiple locking holes. A connecting screw passes through a single connecting hole. The locking end of the screw passes through the connecting hole and is threadedly connected to the corresponding locking hole.
[0007] Furthermore, the aforementioned connector is embedded with a pair of opposing positioning beads. The central axis of a single positioning bead is perpendicular to the central axis of the connector. The positioning bead includes a rotating bead and a positioning column that is inserted into and cooperates with the inner wall of the corresponding rotating groove. The rotating bead is adaptively extended and retracted to the free end of the positioning column by a positioning spring along the central axis of the positioning column. When the connector and the split support are connected, the two aforementioned rotating beads abut against the corresponding hooks respectively.
[0008] Furthermore, the aforementioned housing has a through-hole, and the aforementioned split support includes a positioning cylinder that passes through the through-hole. The lower end of the positioning cylinder is fixedly connected to a limiting ring. The limiting ring and the housing are detachably fixed by multiple assembly screws. Multiple aforementioned hooks are provided on the ring side of the positioning cylinder near its upper end. The ring side of the aforementioned through-hole has a corresponding slot for the multiple hooks. The slot is used to allow the corresponding hook to pass through the upper end of the housing.
[0009] Furthermore, the aforementioned housing is fixedly connected to multiple mounting bosses relative to multiple mounting screws. The multiple mounting bosses are arranged in a circular pattern with equal spacing. The limiting ring is provided with a mounting groove relative to the multiple mounting bosses. The mounting bosses are provided with first mounting screw holes. The limiting ring is provided with second mounting screw holes relative to the multiple first mounting screw holes at the mounting groove. The mounting screws pass through the corresponding second mounting screw holes and are threadedly connected to the corresponding first mounting screw holes.
[0010] Furthermore, the aforementioned positioning component includes a bottom cover connected to the housing via a bottom screw. The bottom cover is used to cover the open end of the housing, and a bottom silicone pad is provided between the bottom cover and the bottle body.
[0011] Furthermore, the inner ring side of the aforementioned housing is provided with multiple limiting clips near the opening end. These multiple limiting clips are arranged at equal intervals along the circumference of the housing to form multiple limiting slots. The outer ring side of the bottom silicone pad is provided with silicone blocks opposite to the multiple limiting slots. The silicone blocks engage with the corresponding limiting slots.
[0012] Furthermore, the aforementioned buffer silicone pad includes a buffer ring and a mounting ring that are fixedly connected in sequence. The mounting ring has a shoulder groove on its lower side for engaging with the shoulder of the bottle. When the mounting ring engages with the shoulder of the bottle, the buffer ring is fitted onto the outer side of the neck of the bottle. Multiple slots are equally spaced along the circumference of the outer ring of the buffer ring.
[0013] Furthermore, multiple first weight-reducing grooves are equally spaced on the outer ring side of the aforementioned mounting ring to form multiple support blocks; a second weight-reducing groove is formed on the side of each support block closest to the mounting ring.
[0014] Furthermore, the inner cap includes a bottle stopper that is inserted into and sealed to the bottle opening, and the bottle stopper and the bottle body are locked together by a clamp; the bottle stopper includes a main cap body, and a silicone plug is provided between the main cap body and the bottle opening, with the silicone plug movably fitted onto the main cap body.
[0015] The beneficial effects of this invention are: Based on the bottle body, this packaging bottle adds a shell, connectors, and separate support components. The connectors are connected to the outer cap, and the connection with the separate support components is completed through the cooperation of multiple hooks and corresponding rotating grooves. When the bottle body is lifted by the outer cap as a grip, the separate support components can bear the main pulling force, preventing the inner cap from being stressed and causing the seal to fail. At the same time, the separate support components distribute the force between the bottle neck and the shell, reducing local stress concentration, reducing the risk of structural damage, extending the overall service life of the cap and the bottle body, improving the durability and reliability of the packaging bottle, and meeting the needs of repeated lifting of the outer cap. Attached Figure Description
[0016] Figure 1 This is an exploded schematic diagram of the packaging bottle of the present invention; Figure 2 This is a cross-sectional view of the packaging bottle of the present invention; Figure 3 This is one of the partial structural schematic diagrams of the packaging bottle of the present invention; Figure 4 This is the second partial structural schematic diagram of the packaging bottle of the present invention; Figure 5 This is a schematic diagram of the structure of the outer shell of the packaging bottle of the present invention; Figure 6 This is a schematic diagram of the structure of the outer cap of the packaging bottle of the present invention; Figure 7 This is a schematic diagram of the connecting parts in the packaging bottle of the present invention; Figure 8 This is a schematic diagram of the positioning beads in the packaging bottle of the present invention; Figure 9 This is a schematic diagram of the structure of the split support component in the packaging bottle of the present invention; Figure 10 This is a schematic diagram of the structure of the buffer silicone pad in the packaging bottle of the present invention; The diagram is labeled as follows: 1-Outer cap, 11-Positioning hole, 12-Locking hole, 13-Placement slot, 2-Connector, 21-Mounting slot, 22-Positioning ball, 221-Positioning post, 222-Positioning spring, 223-Rotating ball, 23-Positioning protrusion, 24-Connecting hole, 25-Connecting screw, 26-Placement opening, 27-Pass-through opening, 3-Inner cap, 31-Bottle stopper, 312-Main cap body, 313-Silicone stopper, 32-Clamp, 4-Buffer silicone pad, 41-Buffer ring, 42-Mounting ring, 43-Groove, 44-Bottle Shoulder slot, 45-First weight reduction slot, 46-Second weight reduction slot, 47-Support block, 5-Bottle body, 51-Bottle mouth, 52-Bottle shoulder, 6-Shell, 61-Through hole, 62-First assembly screw hole, 63-Bayonet, 64-Open end, 65-Limiting clip, 66-Limiting slot, 7-Separate support component, 71-Positioning cylinder, 72-Hook, 73-Second assembly screw hole, 74-Assembly screw, 75-Limiting ring, 751-Mounting groove, 8-Bottom cover, 81-Bottom screw, 9-Bottom silicone pad, 91-Silicone clip. Detailed Implementation
[0017] The invention will be further described below with reference to the accompanying drawings.
[0018] First, it needs to be clarified that the directional terms "upper" and "lower" used in this application refer to... Figure 1 The directions shown are for reference.
[0019] like Figures 1-10As shown, the packaging bottle includes a bottle body 5 with a bottle mouth 51. An inner cap 3 for sealing the bottle mouth 51 is provided at the upper end of the bottle body 5. An outer cap 1 is fitted onto the inner cap 3. The bottle body 5 also includes a shell 6 fitted onto the bottle body 5. A split support member 7 passes through the upper end of the shell 6. The upper part of the split support member 7 passes through the upper end of the shell 6 to form a connecting part. Multiple hooks 72 are spaced circumferentially along the outer ring side of the connecting part. The split support member 7 is fitted onto the neck of the bottle body 5. A buffer silicone pad 4 is provided between the split support member 7 and the neck of the bottle body 5. The lower end of the shell 6 is an open end 64 and is detachably connected to a positioning component for fixing the bottle body 5 inside the shell 6. The lower end of the cap 1 has a placement groove 13. The lower end of the outer cap 1 is detachably connected to a connector 2. The connector 2 has a placement opening 26 that communicates with the placement groove 13. The inner cap 3 can be inserted through the placement opening 26. On the side of the connector 2 near the bottom of the placement groove 13, there are rotating grooves opposite to multiple hooks 72. The connector 2 has a through-hole 27 that communicates with the corresponding rotating groove opposite to the hooks 72. When the hooks 72 are inserted into the corresponding through-hole 27 and the lower side of the connector 2 abuts against the upper surface of the shell 6, the shell 6 is rotated, and the hooks 72 slide into the corresponding rotating grooves, so that the lower side of the hooks 72 abuts against the bottom surface of the corresponding rotating groove. The inner cap 3 can be a threaded sealing cap that is threaded to the bottle body 5, or it can be a combination sealing cap.
[0020] The assembly steps of this packaging bottle are as follows: First, the upper part of the split support 7 passes through the upper end of the shell 6, completing the connection between the split support 7 and the shell 6. The split support 7 and the shell 6 can be an integrally formed structure, or a detachable connection such as a threaded connection or a snap-fit connection. Next, the cushioning silicone pad 4 is placed on the neck of the bottle body 5. Then, the bottle body 5 with the cushioning silicone pad 4 is inserted from the opening end 64 of the shell 6 into the shell 6 connected to the split support 7, so that the neck of the bottle body 5 with the cushioning silicone pad 4 is inserted into the split support 7. The position of the bottle body 5 is then finely adjusted. Finally, a positioning component is installed at the bottom of the shell 6 to fix the position of the bottle body 5. The initial assembly is complete. At this point, personnel can inject the liquid to be contained in the packaging bottle, such as alcoholic beverages, into the bottle body 5 through the bottle opening 51. After the liquid is injected, the inner cap 3 is installed onto the bottle body 5 to seal the bottle opening 51 of the bottle body 5. Next, the outer cover 1 is assembled, with the side of the connector 2 with the rotating groove facing the lower end face of the outer cover 1. After the connector 2 is in contact with the end face of the outer cover 1, the connector 2 is connected to the outer cover 1. The assembled outer cover 1 is rotated so that the multiple hooks 72 on the split support 7 correspond to the multiple through-holes 27 on the connector 2. Then, the outer cover 1 is placed vertically on the inner cover 3. The inner cover 3 enters the placement groove 13 through the placement opening 26. When the lower side of the connector 2 abuts against the upper end face of the housing 6, the outer cover 1 stops descending. Then, the outer cover 1 is rotated so that the multiple hooks 72 slide into the corresponding rotating grooves. When the outer cover 1 can no longer rotate, the installation of the outer cover 1 is complete.
[0021] In the above design, unlike the traditional connection method where the outer cap 1 and inner cap 3 are directly connected, this design introduces a housing 6 and sets a split support member 7 on the housing 6. Simultaneously, the outer cap 1 is connected to the connector 2. Multiple rotating grooves on the connector 2 and multiple hooks 72 on the split support member 7 cooperate to achieve a stable connection between the outer cap 1 and the bottle body 5. The stress point of the outer cap 1 is no longer the inner cap 3, but is transmitted to the housing 6 through the split support member 7, and then the force is distributed to the shoulder of the bottle body 5. This avoids stress concentration that could damage the bottle body 5, and also prevents the sealing stability of the inner cap 3 at the bottle opening 51 from being affected when the outer cap 1 is under stress. Preferably, the connector 2 and the split support member 7 can be made of high-strength materials, such as stainless steel or reinforced nylon. This method can strengthen the connection 2 (if the connection 2 is integrally formed with the outer cover 1, the material of the outer cover 1 must also be the same as that of the connection 2; if it is a detachable connection, it can be replaced as appropriate) and the separate support 7, improve the overall tensile strength of the outer cover 1, prevent the connection from breaking when lifting, and improve the overall load-bearing capacity and durability of the outer cover 1 to a certain extent.
[0022] The lower end face of the outer cover 1 is provided with a positioning hole 11 and multiple locking holes 12. The connector 2 is fixedly embedded with a positioning protrusion 23 relative to the positioning hole 11. The positioning protrusion 23 is inserted into the corresponding positioning hole 11. The connector 2 is provided with a connecting hole 24 relative to the multiple locking holes 12. A connecting screw 25 passes through a single connecting hole 24. The locking end of the screw passes through the connecting hole 24 and is threaded into the corresponding locking hole 12. Preferably, the positioning protrusion 23 is hemispherical and integrally formed with the connector 2. The hemispherical structure of the positioning protrusion 23 facilitates quick alignment and insertion, reduces the alignment difficulty during assembly, and improves assembly efficiency. The insertion of the positioning protrusion 23 into the positioning hole 11 achieves foolproof positioning, which can prevent the connector 2 and the outer cover 1 from being installed backwards, ensuring that the installation direction is unique and improving assembly efficiency. At the same time, the connecting screw 25 passes through the connecting hole 24 and is threaded into the locking hole 12, realizing a stable and detachable connection between the connector 2 and the outer cover 1. This design is not only easy to process, but also allows the use of high-strength materials on the connector 2, while the outer cover 1 can use other materials with rich surface effects or low cost. Furthermore, in this design, the shape and size of the outer cover 1 can be customized according to actual needs. That is, after redesigning the appearance of the outer cover 1 of a newly developed product, there is no need to redesign the connector 2 and the separate support 7; it is only necessary to ensure that the dimensions of the placement slot 13 of the outer cover 1 are compatible with the connector 2 and the inner cover 3. This reduces mold development costs, shortens the new product development cycle, and accelerates product launch.
[0023] The aforementioned connector 2 is fitted with a pair of opposing positioning beads 22. The central axis of each positioning bead 22 is perpendicular to the central axis of the connector 2. Each positioning bead 22 includes a rotating bead 223 and a positioning column 221 that inserts into the inner wall of the corresponding rotating groove. The rotating bead 223 is adaptively telescopically connected to the free end of the positioning column 221 along the central axis of the positioning column 221 using a positioning spring 222. When the connector 2 and the split support 7 are connected, the two rotating beads 223 respectively abut against the corresponding hooks 72. The positioning column 221 is provided with a mounting groove 751, and the bottom of the mounting groove 751 is connected to the aforementioned positioning spring 222. The free end of the positioning spring 222 is fixedly connected to the aforementioned rotating bead 223. When the positioning beads 22 are not working, a portion of the rotating bead 223 is located outside the positioning column 221. During assembly, when the lower side of connector 2 is in contact with the upper surface of housing 6, rotating the outer cover 1 causes multiple hooks 72 to slide into their corresponding rotating slots. The rotating ball 223 of the positioning ball 22 is compressed inward by the hooks 72, compressing the positioning spring 222. The rotating ball 223 retracts partially into the mounting groove 751 and continues to abut against the corresponding hook 72. The rebound of the positioning spring 222 generates a continuous elastic clamping force on the hook 72, preventing the outer cover 1 from accidentally rotating and loosening, thus improving the stability of the connection between the outer cover 1 and the split support 7. During this process, the presence of the positioning ball 22 creates noticeable resistance and a clicking sound when rotating the outer cover, enhancing the tactile feedback and making it easier for the user to perceive whether the installation is complete.
[0024] The aforementioned housing 6 has a through-hole 61. The aforementioned split support member 7 includes a positioning cylinder 71 that passes through the through-hole 61. A limiting ring 75 is fixedly connected to the lower end of the positioning cylinder 71. The limiting ring 75 is detachably fixed to the housing 6 by multiple assembly screws 74. Multiple hooks 72 are provided on the ring side of the positioning cylinder 71 near its upper end. A corresponding slot 63 is provided on the ring side of the through-hole 61 relative to the multiple hooks 72. The slot 63 is used for the corresponding hooks 72 to pass through the upper end of the housing 6. The positioning cylinder, multiple hooks 72, and limiting ring 75 are integrally formed structures, which are easy to process and have high structural strength. During assembly, the positioning cylinder 71 is first passed through the through-hole 61 of the housing 6, and the hooks 72 are aligned with the corresponding slots 63. Then, the assembly screws 74 are used for limiting and fixing to ensure that the positioning cylinder 71 is accurately positioned and does not deviate, and to ensure the alignment accuracy of the hooks 72 with the rotating groove, reducing loosening problems caused by assembly deviations. In this design, the split support component 7 is divided into a positioning cylinder 71 and a limiting ring 75. Multiple hooks 72 are connected to the positioning cylinder 71, and the limiting ring 75 is connected and fixed to the housing 6 by assembly screws 74. This design facilitates the disassembly, replacement or maintenance of the split support component 7 in the later stage without the need to replace the entire housing 6, thus reducing maintenance costs.
[0025] The aforementioned housing 6 is fixedly connected to multiple mounting bosses 74 by various mounting screws 74. These mounting bosses are arranged in a circular pattern with equal spacing. A limiting ring 75 has a mounting groove 751 corresponding to each mounting boss. Each mounting boss has a first mounting screw hole 62. The limiting ring 75, located at the mounting groove 751, has a second mounting screw hole 73 corresponding to each of the first mounting screw holes 62. The mounting screws 74 pass through the corresponding second mounting screw holes 73 and are threaded into the corresponding first mounting screw holes 62. During assembly, the mounting groove 751 of the limiting ring 75 is aligned with the mounting bosses, and the first mounting screw holes 62 and second mounting screw holes 73 are aligned. Then, the mounting screws 74 are screwed in, completing the fixation of the limiting ring 75 to the housing 6 and ensuring the precise and non-shifting position of the split support component 7 on the housing 6. The insertion and engagement of the multiple mounting bosses with the mounting groove 751 also serves as a foolproof positioning mechanism, preventing the limiting ring 75 from being installed incorrectly and improving assembly efficiency. This design makes the installation of the split support component 7 more stable and reduces the likelihood of loosening of the assembly screws 74, thereby improving the overall structural stability to a certain extent.
[0026] The aforementioned positioning assembly includes a bottom cover 8 connected to the housing 6 via a bottom screw 81. The bottom cover 8 covers the opening end 64 of the housing 6, and a bottom silicone pad 9 is provided between the bottom cover 8 and the bottle body 5. The bottom silicone pad 9 can cushion the impact between the bottom of the bottle body 5 and the bottom cover 8, reducing vibration and noise to a certain extent. It also increases the seal between the bottom cover 8 and the bottle body 5, preventing dust from entering the interior of the housing 6 through the gap between the bottom cover 8 and the housing 6. The bottom silicone pad 9 is made of food-grade material, is safe and non-toxic, and complies with relevant regulations.
[0027] Multiple limiting clips 65 are provided on the inner ring side of the shell 6 near the opening end 64. These limiting clips 65 are evenly spaced along the circumference of the shell 6 to form multiple limiting grooves 66. Silicone blocks 91 are provided on the outer ring side of the bottom silicone pad 9, corresponding to the limiting grooves 66. The silicone blocks 91 engage with the corresponding limiting grooves 66. The limiting clips 65 can increase the strength of the shell 6 near its opening end 64 to a certain extent, and also limit and prevent the bottom silicone pad 9 from detaching. This structure is easy to assemble, has a stable connection, and is highly durable, making it suitable for various containers requiring high sealing and high load-bearing capacity.
[0028] The aforementioned buffer silicone pad 4 includes a buffer ring 41 and a mounting ring 42 that are sequentially fixedly connected. The mounting ring 42 has a shoulder groove 44 on its lower side for engaging with the shoulder of the bottle body 5. When the mounting ring 42 engages with the shoulder of the bottle body 5, the buffer ring 41 is fitted onto the outer side of the neck of the bottle body 5. Multiple slots 43 are evenly spaced along the circumference of the outer ring of the buffer ring 41. The shoulder groove 44 is adapted to the shape of the shoulder of the bottle body 5, allowing for a tight fit and enhancing the connection stability between the buffer silicone pad 4 and the bottle body 5. The slots 43 of the buffer ring 41 improve its deformation adaptability, facilitating positioning and buffering during the subsequent assembly of the separate support component 7 with the neck of the bottle body 5, reducing assembly resistance, and improving assembly smoothness.
[0029] The mounting ring 42 has multiple first weight-reducing grooves 45 evenly spaced on its outer ring side, forming multiple support blocks; each support block has a second weight-reducing groove 46 on the side closest to the mounting ring 42. The first weight-reducing grooves 45 and the second weight-reducing grooves 46 can reduce material usage and save production costs. At the same time, they reduce the overall weight of the cushioning silicone pad 4, improve assembly convenience, and reduce the load pressure on the neck of the bottle 5.
[0030] The inner cap 3 includes a stopper 31 that is inserted and sealed to the bottle opening 51. The stopper 31 and the bottle body 5 are locked together by a clamp 32. The stopper 31 includes a main cap body 312, and a silicone stopper 313 is provided between the main cap body 312 and the bottle opening 51. The silicone stopper 313 is movably fitted onto the main cap body 312. The main cap body 312 mainly supports the overall structure of the stopper 31, ensuring a stable connection with the bottle opening 51. The silicone stopper 313 enhances the sealing effect and prevents liquid leakage. The silicone stopper 313 can be adapted to bottle openings 51 of different diameters, improving versatility. After the clamp 32 is locked, the silicone stopper 313 fits tightly against the inner wall of the bottle opening 51, providing better sealing. It can also be repeatedly disassembled and reassembled while maintaining good sealing performance, extending the service life of the inner cap 3.
[0031] In summary, this application proposes a packaging bottle with an added shell 6, connector 2, and split support 7, achieving a stable connection between the outer cap 1 and the bottle body 5. When the outer cap 1 is held and the bottle is picked up, the force on the outer cap 1 is no longer directly transmitted to the inner cap 3, thus avoiding excessive force on the inner cap 3 due to the force on the outer cap 1, which could lead to loosening or deformation, effectively protecting the sealing structure of the bottle mouth 51. In this design, the outer cap 1 acts as a force-bearing component when picking up the packaging bottle. The outer cap 1 bears the weight of the bottle body 5 and transmits it to the split support 7 through the connector 2, and then from the split support 7 to the shell 6 and the bottle body 5, effectively dispersing the force, avoiding local stress concentration that could lead to structural breakage, extending the overall service life, and improving the safety and reliability of the packaging bottle. This design facilitates quick disassembly and maintenance of the outer cap 1 and the bottle body 5. The outer cap 1 can be removed and replaced separately without disassembling the shell 6 and the split support 7. At the same time, multiple buffer structures are provided between the shell 6 and the bottle body 5, effectively improving the overall sealing performance and durability, and reducing the breakage rate during transportation. To meet consumers' demand for high-quality packaging and enhance product market competitiveness.
Claims
1. A packaging bottle, comprising a bottle body (5) having a bottle mouth (51), an inner cap (3) for sealing the bottle mouth (51) at the upper end of the bottle body (5), and an outer cap (1) fitted onto the inner cap (3), characterized in that: It also includes a shell (6) fitted onto the bottle body (5), with a split support member (7) passing through the upper end of the shell (6). The upper part of the split support member (7) passes through the upper end of the shell (6) to form a connecting part. Multiple hooks (72) are spaced apart along the circumference of the outer ring side of the connecting part. The split support member (7) is fitted onto the neck of the bottle body (5). A buffer silicone pad (4) is provided between the split support member (7) and the neck of the bottle body (5). The lower end of the shell (6) is an open end (64) and is detachably connected to a positioning component for fixing the bottle body (5) inside the shell (6). The lower end of the outer cover (1) is provided with a placement groove (13). The lower end of the outer cover (1) is detachably connected to a... The connector (2) has a placement opening (26) that communicates with the placement groove (13). The inner cover (3) can be inserted through the placement opening (26). The connector (2) has a rotating groove on one side near the bottom of the placement groove (13) relative to multiple hooks (72). The connector (2) has a through-hole (27) that communicates with the corresponding rotating groove relative to the hooks (72). When the hooks (72) are inserted into the corresponding through-hole (27) and the lower side of the connector (2) abuts against the upper surface of the shell (6), the shell (6) is rotated and the hooks (72) slide into the corresponding rotating groove, so that the lower side of the hooks (72) abuts against the bottom surface of the corresponding rotating groove.
2. The packaging bottle as described in claim 1, characterized in that: The lower end face of the outer cover (1) is provided with a positioning hole (11) and multiple locking holes (12). The connector (2) is fixedly embedded with a positioning protrusion (23) relative to the positioning hole (11). The positioning protrusion (23) is inserted into the corresponding positioning hole (11). The connector (2) is provided with a connecting hole (24) relative to the multiple locking holes (12). A connecting screw (25) is passed through a single connecting hole (24). The locking end of the screw passes through the connecting hole (24) and is threadedly connected to the corresponding locking hole (12).
3. The packaging bottle as described in claim 1, characterized in that: The connector (2) is fitted with a pair of oppositely arranged positioning beads (22). The central axis of a single positioning bead (22) is perpendicular to the central axis of the connector (2). The positioning bead (22) includes a rotating bead (223) and a positioning column (221) that is inserted into the inner wall of the corresponding rotating groove. The rotating bead (223) is adaptively extended and retracted to the free end of the positioning column (221) along the central axis of the positioning column (221) by means of a positioning spring (222). When the connector (2) and the split support (7) are connected, the two rotating beads (223) abut against the corresponding hooks (72) respectively.
4. The packaging bottle as described in claim 1, characterized in that: The housing (6) has a through-hole (61). The split support member (7) includes a positioning cylinder (71) that passes through the through-hole (61). A limiting ring (75) is fixedly connected to the lower end of the positioning cylinder (71). The limiting ring (75) and the housing (6) are detachably fixed by multiple assembly screws (74). Multiple hooks (72) are provided on the ring side of the positioning cylinder (71) near its upper end. A corresponding slot (63) is provided on the ring side of the through-hole (61) relative to the multiple hooks (72). The slot (63) is used to allow the corresponding hook (72) to pass through the upper end of the housing (6).
5. The packaging bottle as described in claim 4, characterized in that: The housing (6) is fixedly connected to multiple mounting bosses relative to multiple mounting screws (74). The multiple mounting bosses are arranged in a circular pattern with equal spacing. The limiting ring (75) is provided with a mounting groove (751) relative to the multiple mounting bosses. The mounting bosses are provided with first mounting screw holes (62). The limiting ring (75) is located at the mounting groove (751) and is provided with second mounting screw holes (73) relative to the multiple first mounting screw holes (62). The mounting screws (74) pass through the corresponding second mounting screw holes (73) and are threadedly connected to the corresponding first mounting screw holes (62).
6. The packaging bottle as described in claim 1, characterized in that: The positioning component includes a bottom cover (8) connected to the housing (6) by a bottom screw (81). The bottom cover (8) is used to cover the opening end (64) of the housing (6). A bottom silicone pad (9) is provided between the bottom cover (8) and the bottle body (5).
7. The packaging bottle as described in claim 6, characterized in that: The inner ring side of the housing (6) near the opening end (64) is provided with multiple limiting clips (65). The multiple limiting clips (65) are arranged at equal intervals along the circumference of the housing (6) to form multiple limiting slots (66). The outer ring side of the bottom silicone pad (9) is provided with silicone blocks (91) opposite to the multiple limiting slots (66). The silicone blocks (91) engage with the corresponding limiting slots (66).
8. The packaging bottle as described in claim 1, characterized in that: The buffer silicone pad (4) includes a buffer ring (41) and a mounting ring (42) that are fixedly connected in sequence. The mounting ring (42) has a shoulder groove (44) on its lower side for engaging with the shoulder of the bottle body (5). When the mounting ring (42) engages with the shoulder of the bottle body (5), the buffer ring (41) is sleeved on the outside of the neck of the bottle body (5). The outer ring of the buffer ring (41) has multiple grooves (43) evenly spaced along its circumference.
9. The packaging bottle as described in claim 8, characterized in that: The mounting ring (42) has multiple first weight-reducing grooves (45) evenly spaced on the outer ring side to form multiple support blocks (47); a second weight-reducing groove (46) is provided on the side of each support block (47) close to the mounting ring (42).
10. The packaging bottle as described in claim 1, characterized in that: The inner cap (3) includes a bottle stopper (31) that is inserted and sealed to the bottle mouth (51). The bottle stopper (31) and the bottle body (5) are locked together by a clamp (32). The bottle stopper (31) includes a main cap body (312). A silicone stopper (313) is provided between the main cap body (312) and the bottle mouth (51). The silicone stopper (313) is movably sleeved on the main cap body (312).
Citation Information
Patent Citations
Split type bottle cover
CN203558318U