Multi-section bowl-shaped cream bottle
By designing a detachable inner liner structure in the cream bottle, the problem of the inner liner being difficult to separate is solved, enabling the inner liner to be replaced and the outer bottle to be reused, thus reducing resource waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUYAO WEINUO COSMETICS PACKING CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-24
AI Technical Summary
The existing cream jars have an inner liner that fits tightly to the outer bottle, making it difficult to separate the inner liner and resulting in resource waste.
A multi-faceted bowl-shaped cream bottle was designed. By setting a rectangular hole, positioning rod, locking pin and flexible steel rope at the bottom of the outer bottle, the inner liner can be disassembled and replaced by pulling the rod, and the new inner liner is fixed by the restoring action of the spring.
The inner liner is replaceable, reducing resource waste, and the outer bottle and other accessories can be reused.
Smart Images

Figure CN224155271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cream bottle technology, specifically a multi-faceted bowl-shaped cream bottle. Background Technology
[0002] With the booming market for cosmetics and personal care products, cream jars, as important packaging containers for these products, have received increasing attention for their design and functionality. Multi-faceted bowl-shaped cream jars are particularly popular due to their unique appearance and pleasant feel. Many of these cream jars feature an inner liner structure, where an interference fit is made between the inner liner and the outer bottle to ensure the product's airtightness and stability.
[0003] However, in practical use, this type of cream jar with an inner liner also has some obvious shortcomings. Because the inner liner and the outer bottle fit together tightly, once the cream or other skincare products inside the liner are used up, consumers often find it difficult to separate the liner from the outer bottle for separate recycling or reuse. Therefore, in most cases, the entire bottle is discarded, leading to a significant waste of resources. Therefore, we proposed a multi-faceted bowl-shaped cream jar to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a multi-faceted bowl-shaped cream bottle, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A multi-faceted bowl-shaped cream jar includes an outer bottle body with an inner liner that moves in contact with the body. Two rectangular holes are formed on the bottom inner wall of the outer bottle body. A base is fixedly connected to the bottom of the outer bottle body. A groove is formed on the top of the base. Two positioning plates are welded to the inner wall of one side of the groove. A positioning rod is fixedly connected to one side of each positioning plate. A locking pin is slidably connected to the positioning rod. A first spring is fixedly connected between the end of the locking pin and the corresponding side of the positioning plate. The first spring is movably sleeved on the corresponding positioning rod. A connecting block is fixedly connected to one side of the locking pin. A fixed pulley is rotatably connected to one side of each positioning plate. A flexible steel rope is fixedly connected to one side of the connecting block. The end of the flexible steel rope passes over one side of the corresponding fixed pulley and extends to the outside of the base, where a pull rod is fixedly connected. Two mounting blocks are fixedly connected to the bottom of the inner liner. A slot is formed on one side of each mounting block, and the slot engages with the corresponding locking pin.
[0009] Furthermore, a T-shaped rod is provided in the groove, and the end of the T-shaped rod extends to the outside of the base and is fixedly connected to one side of the pull rod.
[0010] Furthermore, a second spring is fixedly connected to one inner wall of the T-shaped rod and the other inner wall of the groove, and the second spring is movably sleeved on the T-shaped rod.
[0011] Furthermore, the top of the outer bottle body is provided with external threads, and the top of the outer bottle body is in movable contact with the top cap.
[0012] Furthermore, the top cover is provided with an internal thread, which is threadedly connected to the external thread.
[0013] Furthermore, the inner wall of the rectangular hole makes movable contact with the outer side of the corresponding mounting block.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a multi-faceted bowl-shaped cream jar, which has the following beneficial effects:
[0016] This invention utilizes a pull rod to move a corresponding connecting block via a flexible steel rope. The connecting block then moves a corresponding locking pin, which slides on a positioning rod and compresses a first spring, causing the pin to separate from the slot. The inner liner is then removed from the outer bottle. A new mounting block on the inner liner is inserted into the groove through a rectangular hole. When the bottom of the inner liner contacts the bottom inner wall of the outer bottle, the pull force on the pull rod is released, and the compressed first spring returns to its original position. The first spring then engages the corresponding locking pin with the slot, thus securing the new inner liner. This design allows for the replacement of the inner liner and the reuse of accessories such as the outer bottle, effectively reducing resource waste. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the top cover of this utility model after it has been removed;
[0019] Figure 3 This is a three-dimensional structural diagram of the inner liner of this utility model after removal;
[0020] Figure 4 This is a three-dimensional structural diagram of the connection between the inner liner and the mounting block of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the top cover of this utility model;
[0022] Figure 6 This is a schematic diagram of the cut-open three-dimensional structure of the base of this utility model.
[0023] In the diagram: 1. Outer bottle body; 2. Inner liner; 3. Rectangular hole; 4. Base; 5. Groove; 6. Positioning plate; 7. Positioning rod; 8. Locking pin; 9. First spring; 10. Connecting block; 11. Fixed pulley; 12. Flexible steel rope; 13. Pull rod; 14. Mounting block; 15. Slot; 16. T-shaped rod; 17. Second spring; 18. External thread; 19. Top cover; 20. Internal thread. Detailed Implementation
[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example
[0026] like Figure 1-6As shown, an embodiment of this utility model proposes a multi-faceted bowl-shaped cream bottle, including an outer bottle body 1, an inner liner 2 that is movably in contact with the outer bottle body 1, two rectangular holes 3 on the bottom inner wall of the outer bottle body 1, a base 4 fixedly connected to the bottom of the outer bottle body 1, a groove 5 on the top of the base 4, two positioning plates 6 welded to one side of the inner wall of the groove 5, a positioning rod 7 fixedly connected to one side of the positioning plate 6, a locking pin 8 slidably connected to the positioning rod 7, a first spring 9 fixedly connected between the end of the locking pin 8 and the corresponding side of the positioning plate 6, the first spring 9 being movably sleeved on the corresponding positioning rod 7, a connecting block 10 fixedly connected to one side of the locking pin 8, a fixed pulley 11 rotatably connected to one side of the positioning plate 6, a flexible steel rope 12 fixedly connected to one side of the connecting block 10, the end of the flexible steel rope 12 passing around the corresponding side of the fixed pulley 11 and extending to the outside of the base 4 where a pull rod 13 is fixedly connected, and two mounting blocks 14 fixedly connected to the bottom of the inner liner 2. A slot 15 is provided on one side of the mounting block 14. The slot 15 engages with the corresponding locking pin 8. Pulling the pull rod 13 causes the T-shaped rod 16 to move and compress the second spring 17. The pull rod 13 moves the corresponding connecting block 10 through the flexible steel rope 12. The connecting block 10 moves the corresponding locking pin 8. The locking pin 8 slides on the corresponding positioning rod 7 and compresses the first spring 9, causing the locking pin 8 to separate from the slot 15. Then, the inner liner 2 is removed from the outer bottle 1. The mounting block 14 on the new inner liner 2 is inserted into the groove 5 through the rectangular hole 3. When the bottom of the inner liner 2 contacts the bottom inner wall of the outer bottle 1, the pulling force on the pull rod 13 is released. The first spring 9, which is in a compressed state, returns to its original position. The first spring 9 causes the corresponding locking pin 8 to engage with the slot 15, thereby fixing the new inner liner 2. This realizes the replaceability of the inner liner 2 and allows the outer bottle 1 and other accessories to be reused, effectively reducing resource waste.
[0027] In some embodiments, a T-shaped rod 16 is provided in the groove 5, and the end of the T-shaped rod 16 extends to the outside of the base 4 and is fixedly connected to one side of the pull rod 13.
[0028] In some embodiments, a second spring 17 is fixedly connected to one inner wall of the T-shaped rod 16 and the other inner wall of the groove 5. The second spring 17 is movably sleeved on the T-shaped rod 16. The T-shaped rod 16 serves as a limit, and the second spring 17 serves as an automatic reset. The pull rod 13 is arc-shaped.
[0029] In some embodiments, the top of the outer bottle body 1 is provided with an external thread 18, and the top of the outer bottle body 1 is in movable contact with a top cover 19.
[0030] In some embodiments, the top cover 19 is provided with an internal thread 20, which is threadedly connected to the external thread 18.
[0031] In some embodiments, the inner wall of the rectangular hole 3 is in active contact with the outer side of the corresponding mounting block 14, and the mounting block 14 serves as a connection.
[0032] Working principle or structural principle: When it is necessary to disassemble the inner liner 2, rotate the top cover 19 to remove it, pull the pull rod 13, the pull rod 13 drives the T-shaped rod 16 to move and compress the second spring 17. The pull rod 13 drives the corresponding connecting block 10 to move through the flexible steel rope 12. The connecting block 10 drives the corresponding locking pin 8 to move. The locking pin 8 slides on the corresponding positioning rod 7 and compresses the first spring 9, so that the locking pin 8 separates from the locking groove 15. Then, the inner liner 2 is removed from the outer bottle body 1. Then, the mounting block 14 on the new inner liner 2 is inserted into the groove 5 through the rectangular hole 3. When the bottom of the inner liner 2 contacts the bottom inner wall of the outer bottle body 1, the pulling force on the pull rod 13 is released. The first spring 9, which is in a compressed state, returns to its original state. The first spring 9 drives the corresponding locking pin 8 to engage with the locking groove 15, thereby fixing the new inner liner 2. This realizes the replaceable operation of the inner liner 2, and makes the outer bottle body 1 and other accessories reusable, effectively reducing resource waste.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A multi-faceted bowl-shaped cream jar, comprising an outer bottle body (1), characterized in that: The outer bottle body (1) is in contact with the inner liner (2). Two rectangular holes (3) are opened on the bottom inner wall of the outer bottle body (1). A base (4) is fixedly connected to the bottom of the outer bottle body (1). A groove (5) is opened on the top of the base (4). Two positioning plates (6) are welded on one side inner wall of the groove (5). A positioning rod (7) is fixedly connected to one side of the positioning plate (6). A locking pin (8) is slidably connected to the positioning rod (7). A first spring (9) is fixedly connected between the end of the locking pin (8) and one side of the corresponding positioning plate (6). The first spring (9) is movable. The pin (8) is fixedly connected to a connecting block (10) on one side of the positioning rod (7), and a fixed pulley (11) is rotatably connected to one side of the positioning plate (6). A flexible steel rope (12) is fixedly connected to one side of the connecting block (10). The end of the flexible steel rope (12) passes around one side of the corresponding fixed pulley (11) and extends to the outside of the base (4) and is fixedly connected to a pull rod (13). Two mounting blocks (14) are fixedly connected to the bottom of the inner liner (2). A slot (15) is opened on one side of the mounting block (14), and the slot (15) is engaged with the corresponding pin (8).
2. The multi-faceted bowl-shaped cream jar according to claim 1, characterized in that: The groove (5) is provided with a T-shaped rod (16), the end of which extends to the outside of the base (4) and is fixedly connected to one side of the pull rod (13).
3. The multi-faceted bowl-shaped cream jar according to claim 2, characterized in that: A second spring (17) is fixedly connected to the inner wall of one side of the T-shaped rod (16) and the inner wall of the groove (5) on the other side. The second spring (17) is movably sleeved on the T-shaped rod (16).
4. The multi-faceted bowl-shaped cream jar according to claim 3, characterized in that: The top of the outer bottle body (1) is provided with an external thread (18), and the top of the outer bottle body (1) is in contact with a top cover (19).
5. The multi-faceted bowl-shaped cream jar according to claim 4, characterized in that: The top cover (19) is provided with an internal thread (20), which is threadedly connected to the external thread (18).
6. The multi-faceted bowl-shaped cream jar according to claim 5, characterized in that: The inner wall of the rectangular hole (3) is in active contact with the outer side of the corresponding mounting block (14).