Double-layer replaceable suit bottle
By designing a double-layer replacement set of bottles, the problem of cosmetic containers being unable to be used multiple times is solved, and the multiple recycles of cosmetic containers are realized, which improves the usage rate.
Patent Information
- Application Number
- CN202421666756.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Existing cosmetic containers are usually a single container structure, and cannot hold multiple cosmetics at the same time, and they are discarded after use, resulting in waste of resources.
A double-layer replacement bottle is designed, including the upper inner cover, the lower inner cover and the partition cover. It can be replaced multiple times through threaded connections and sealing gaskets. The structure is clever and each part can be independently packaged.
It realizes multiple use of cosmetic containers, improves usage rate and reduces resource waste.
Smart Images

Figure CN223220112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cosmetic container, in particular to a double-layer replacement bottle. Background Art
[0002] Common cosmetic boxes or bottles are mostly single-container structures used to hold a single cosmetic product. These cosmetic boxes or bottles only hold a single type of cosmetic product, so developing a container that can hold multiple layers of cosmetics has always been a technical challenge in the industry. Furthermore, using the bottle once is wasteful. Summary of the Invention
[0003] In order to solve the above-mentioned technical problem of providing multiple containers that can be used multiple times, the utility model provides a double-layer replacement set bottle.
[0004] The technical solution of the utility model is as follows:
[0005] A double-layer replacement set bottle includes an upper inner cover and a lower inner liner. The upper inner cover is fixed in the upper cover, and the lower inner liner is fixed in the bottle body. A partition cover is also provided between the upper inner cover and the lower inner liner, and the main body of the partition cover is a disc-shaped cover body; a top box is provided on the upper surface of the partition cover, and the lower surface is an end cover for fixing the lower inner liner. The upper inner liner is provided in the top box, and the upper inner liner is sealed and covered by an upper sealing gasket. A shoulder sleeve is provided on the end cover, and the upper cover is covered on the upper surface of the shoulder sleeve. The opening of the bottle body is provided with a lower inner liner, and a lower hand-pull pad is provided on the lower inner liner.
[0006] The edge of the shoulder sleeve is provided with a circle of depression, and the upper cover is mounted on the edge opening.
[0007] The end cap is twisted with the bottle body through a thread, and the opening of the bottle body is provided with a thread.
[0008] The upper cover, the shoulder sleeve and the bottle body together form a sphere.
[0009] Notches are provided on both sides of the top of the top box, and convex strips for matching with the notches are provided on the outer wall of the upper inner container.
[0010] A lower sealing gasket is provided above the lower hand-pull pad, and the upper sealing gasket and the lower sealing gasket are EVA pads.
[0011] An inner convex ring is provided on the top of the lower inner container, and six fine teeth are formed on the inner convex ring. The inner convex ring is connected with the inner teeth of the flange of the lower inner container.
[0012] The lower outer wall of the upper inner cover is provided with a circle of convex rings, a notch is provided in the convex rings, a fixing shell for fixing the top box is provided in the middle of the inner wall of the upper inner cover, a convex block for cooperating with the notch is provided on the inner wall of the upper cover, and a slot for cooperating with the convex rings is provided on the inner wall of the upper cover.
[0013] The inner wall of the shoulder sleeve and the outer wall of the end cover are both provided with teeth, and the cross section of the teeth is triangular.
[0014] The technical solution of the utility model has a novel structure, a clever and simple design, and the upper and lower inner containers can be replaced and used multiple times. The upper inner container and the lower inner container are independently packaged and can be replaced after use. In this way, the entire bottle body can be recycled multiple times, and the utilization rate is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 、 3 This is a schematic diagram of the structure of the utility model in the explosion state;
[0017] Figure 4 It is a structural diagram of the upper cover of the utility model;
[0018] Figure 5 It is a structural diagram of the upper cover and the upper inner cover of the utility model;
[0019] Figure 6 This is a schematic diagram of the structure of the upper liner package of the utility model;
[0020] Figure 7 This is a schematic diagram of the structure of the lower liner package of the utility model;
[0021] Figure 8 It is a structural schematic diagram of the cross section of the utility model. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example
[0023] like Figure 1 、 2 The double-layer replacement set bottle shown in , 3, 4, 5, 6, 7, and 8 includes an upper inner cover 2 and a lower liner 7. The upper inner cover 2 is fixed in the upper cover 1, and the lower liner 7 is fixed in the bottle body 8. A partition cover 4 is also arranged between the upper inner cover 2 and the lower liner 7. The main body of the partition cover 4 is a disc-shaped cover body; a top box 9 is arranged on the upper surface of the partition cover 4, and an end cover 10 for fixing the lower liner 7 is arranged on the lower surface. An upper liner 11 is arranged in the top box 9, and the upper liner 11 is sealed and covered by an upper sealing gasket 3. A shoulder sleeve 12 is provided on the end cover 10, and the upper cover 1 covers the upper surface of the shoulder sleeve 12. The opening of the bottle body 8 is provided with a lower liner 7, and the lower liner 7 is provided with a lower hand-pull pad 14.
[0024] The edge of the shoulder sleeve 12 has a circle of depression, and the upper cover 1 is installed on the edge opening 5.
[0025] The end cap 10 is twisted with the bottle body 8 through a thread, and the opening of the bottle body 8 is provided with a thread.
[0026] The upper cover 1, the shoulder sleeve 12 and the bottle body 8 together form a sphere, and the three components are combined into a sphere from top to bottom when viewed from the outside.
[0027] Notches 18 are provided on both sides of the top of the top box 9 , and ridges 13 for cooperating with the notches 18 are provided on the outer wall of the upper inner container 11 .
[0028] A lower sealing gasket 15 is provided above the lower hand-pull pad 14 , and the upper sealing gasket 3 and the lower sealing gasket 15 are EVA pads.
[0029] An inner convex ring 16 is provided at the top of the lower inner container 7 . The inner convex ring 16 has six fine threads. The inner convex ring 16 is connected to the inner threads of the flange 17 of the lower inner container 7 .
[0030] The lower outer wall of the upper inner cover 2 is provided with a raised ring with a notch in the raised ring. A fixing housing 6 is provided in the middle of the inner wall of the upper inner cover 2 for securing the top box. A protrusion 19 is provided on the inner wall of the upper cover 1 to engage with the notch, and a slot is provided on the inner wall of the upper cover 1 to engage with the raised ring. The protrusion 19 and the notch are mutually compatible. After assembly, the inner threads of the upper inner cover and the outer threads of the top box can be tightened with force to prevent slippage.
[0031] The inner wall of the shoulder sleeve 12 and the outer wall of the end cover 10 are both provided with teeth, the cross section of the teeth is triangular, and the triangular straight teeth thereof are slightly tightly fitted with each other.
[0032] When in use, the lower shell 8 is an acrylic bottle, and the six-head teeth on the bottle mouth play the role of rotating in and out, replacing and using, etc., and cooperate with the inner teeth of the flange 17 of the lower liner 7. There are six fine teeth under the flange of the lower liner and the six fine teeth on the rim of the bottle body, so that it can be easily rotated into the bottle body assembly state. The lower hand-pull pad is placed on the top of the lower liner to form a lower bottle body, and it can also be turned over and separated to become a replacement liner (filled with liquid). The upper liner 11 and the lower liner 7 can be replaced after use. In this way, the entire bottle body can be recycled many times, and the utilization rate is greatly improved.
[0033] It should be understood that the above description is only a preferred embodiment of the present invention and is not sufficient to limit the technical solutions of the present invention. For ordinary technicians in this field, within the spirit and principles of the present invention, additions, substitutions, changes or improvements can be made according to the above description, and all these additions, substitutions, changes or improvements should fall within the scope of protection of the claims attached to the present invention.
Claims
1. A double-layer replacement bottle set, comprising an upper inner cover (2) and a lower inner liner (7), characterized in that: The upper inner cover (2) is fixed in the upper cover (1), the lower liner (7) is fixed in the bottle body (8), and a partition cover (4) is further provided between the upper inner cover (2) and the lower liner (7), the main body of the partition cover (4) being a disc-shaped cover body; a top box (9) is provided on the upper surface of the partition cover (4), and an end cover (10) for fixing the lower liner (7) is provided on the lower surface; an upper liner (11) is provided in the top box (9), the upper liner (11) is sealed and covered by an upper sealing gasket (3), a shoulder sleeve (12) is provided on the end cover (10), the upper cover (1) covers the upper surface of the shoulder sleeve (12), the opening of the bottle body (8) is provided with a lower liner (7), and a lower hand-pull pad (14) is provided on the lower liner (7).
2. The double-layer replacement bottle according to claim 1, characterized in that: The edge of the shoulder sleeve (12) has a circle of depression, and the upper cover (1) is installed on the edge opening (5).
3. The double-layer replacement bottle according to claim 1, characterized in that: The end cap (10) is twisted with the bottle body (8) via a thread, and the opening of the bottle body (8) is provided with a thread.
4. The double-layer replacement bottle according to claim 1, characterized in that: The upper cover (1), the shoulder sleeve (12) and the bottle body (8) together form a spherical shape.
5. The double-layer replacement bottle according to claim 1, characterized in that: Notches (18) are provided on both sides of the top of the top box (9), and convex strips (13) are provided on the outer wall of the upper inner container (11) for matching with the notches (18).
6. The double-layer replacement bottle according to claim 1, characterized in that: A lower sealing gasket (15) is provided above the lower hand-pull pad (14), and the upper sealing gasket (3) and the lower sealing gasket (15) are EVA pads.
7. The double-layer replacement bottle according to claim 1, characterized in that: The top of the lower inner liner (7) is provided with an inner convex ring (16), the inner convex ring (16) is topped with six fine teeth, and the inner convex ring (16) is connected to the inner teeth of the flange (17) of the lower inner liner (7).
8. The double-layer replacement bottle according to claim 1, characterized in that: The lower outer wall of the upper inner cover (2) is provided with a convex ring, and a notch is provided in the convex ring. A fixing shell (6) for fixing the top box is provided in the middle of the inner wall of the upper inner cover (2). The inner wall of the upper cover (1) is provided with a convex block (19) for cooperating with the notch. The inner wall of the upper cover (1) is provided with a slot for cooperating with the convex ring.
9. The double-layer replacement bottle according to claim 1, characterized in that: The inner wall of the shoulder sleeve (12) and the outer wall of the end cover (10) are both provided with teeth, and the cross section of the teeth is triangular.