Cosmetic packaging bottle with replaceable inner container

By incorporating a fixing part and a rebound part into the cosmetic packaging bottle, the problem of cosmetic leakage caused by the shaking of the inner liner is solved, achieving stable fixation of the inner liner and convenient replacement, and protecting the integrity of the device.

CN224193089UActive Publication Date: 2026-05-05SHAOXING YIZI PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING YIZI PACKAGING CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing cosmetic packaging bottles with replaceable inner liners are prone to slight leakage of cosmetics during use due to the inner liner shifting depending on the placement, resulting in waste and contamination of the outer bottle.

Method used

By setting up a fixing part and a spring-loaded part, the inner liner is securely fixed and easily replaced using a pressing block and spring structure, preventing shaking and leakage. The inner liner can be reliably disassembled and installed using connecting components and rotating components.

Benefits of technology

It effectively prevents the inner liner from shaking due to external forces before replacement, reduces the risk of cosmetic leakage, protects the integrity of the device, avoids inner liner breakage and outer bottle wear, and enables convenient replacement of the inner liner.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224193089U_ABST
    Figure CN224193089U_ABST
Patent Text Reader

Abstract

The utility model discloses a cosmetic packaging bottle with a replaceable inner container, and relates to the technical field of cosmetic packaging bottles. The bottle comprises an outer bottle, and further comprises a supporting part which is fixed on the outer bottle and used for supporting the outer bottle; the fixing part is installed on the outer bottle, and the springback part is arranged in the outer bottle and used for providing springback force. Wherein the supporting part is used for supporting the fixing part and the rebounding part, the fixing part is used for fixing the supporting part and the outer bottle, and the rebounding part is fixedly connected with the inner wall of the bottom of the outer bottle. According to the cosmetic packaging bottle with the replaceable inner container, due to the fact that the fixing part is arranged, the problems that according to an existing cosmetic packaging bottle with the replaceable inner container, due to the fact that the placement positions of cosmetic bottles are different, in the daily using process of the cosmetic bottles, the inner container possibly shakes in the outer bottle, slight leakage of cosmetics in the inner container is likely to happen, and the cosmetic packaging bottle is prone to being damaged are solved. And the problems of waste of the cosmetic bottle, pollution of the outer bottle and the like are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of cosmetic packaging bottle technology, and in particular relates to a cosmetic packaging bottle with a replaceable inner liner. Background Technology

[0002] Replaceable inner liner cosmetic packaging bottles emerged against the backdrop of increasingly ingrained environmental awareness and the cosmetic industry's continuous pursuit of innovation. As people's environmental consciousness grows, the resource waste and environmental pollution caused by traditional disposable cosmetic packaging have attracted much attention. The replaceable inner liner design allows consumers to replace only the inner liner after using the cosmetic, while retaining the outer bottle and other components for continued use. This reduces the consumption of packaging materials and minimizes the impact on the environment. At the same time, it also provides cosmetic brands with a more sustainable packaging solution, helping to enhance brand image and meet consumers' demand for environmentally friendly products.

[0003] However, existing cosmetic packaging bottles with replaceable inner liners may experience slight leakage of cosmetics during daily use due to the different placement of the bottles. This can lead to waste and contamination of the outer bottle. Utility Model Content

[0004] The purpose of this utility model is to provide a cosmetic packaging bottle with a replaceable inner liner. By setting a fixing part, it solves the problem that existing cosmetic packaging bottles with replaceable inner liners have different placement positions. During daily use, the inner liner may shake inside the outer bottle, which can easily lead to slight leakage of cosmetics in the inner liner, resulting in waste of cosmetic bottles and contamination of the outer bottle.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a cosmetic packaging bottle with a replaceable inner liner, comprising an outer bottle, and further comprising: a support portion fixed to the outer bottle for supporting the outer bottle; a fixing portion installed on the outer bottle; and a spring-loaded portion disposed inside the outer bottle for providing a rebound force; wherein, the support portion provides support for the fixing portion and the spring-loaded portion, the fixing portion fixes the support portion and the outer bottle, and the spring-loaded portion is fixedly connected to the bottom inner wall of the outer bottle.

[0007] Furthermore, the support includes an inner liner disposed on the top of the outer bottle, the outer wall of the inner liner being slidably connected to the outer bottle, a compression port being fixedly connected to the top of the inner liner, a mounting plate one being fixedly connected to the outer wall of the inner liner, and a mounting plate two being fixedly connected to the outer wall of the outer bottle; wherein, the bottom of the inner liner extends into the outer bottle, and the mounting plate one provides fixed support for the fixing part.

[0008] Furthermore, the fixing part includes a connecting component disposed on the mounting plate; and a pressing component mounted on the connecting component; wherein the connecting component is fixed on the mounting plate, and the pressing component is used to connect the fixing part and the supporting part.

[0009] Furthermore, the rebound section includes a rebound assembly disposed inside the outer bottle; and a rotating assembly mounted on the rebound assembly; wherein the outer bottle provides support for the rebound assembly, and the rebound assembly provides a rebound force to the inner liner.

[0010] Furthermore, the connecting assembly includes several fixed plates fixedly connected to the outer wall of the mounting plate one, two rotating shafts rotatably connected between the several fixed plates, and rotating plates fixedly connected to the outer walls of the two rotating shafts. Two positioning plates are fixedly connected to the outer wall of the mounting plate two, and the two positioning plates pass through the two rotating plates respectively. Among them, the two fixed plates on the left side are rotatably connected to the rotating shaft, and the two fixed plates on the right side are rotatably connected to the rotating shaft. The fixed plates are used to connect the mounting plate one and the rotating plates, and the rotating plates are used to connect the mounting plate one and the mounting plate two.

[0011] Furthermore, the pressing assembly includes a plurality of connecting posts respectively disposed on two rotating plates, a pressing block fixedly connected to the side of each of the plurality of fixed plates away from the positioning plate, a locking element fixedly connected to each of the plurality of fixed plates, and a locking element disposed on each of the two positioning plates; wherein, the two connecting posts on the left side are fixedly connected to the abutment plate on the side close to each other, the two connecting posts on the rear side are fixedly connected to the abutment plate on the side close to each other, the front sides of the two fixed plates on the front side extend to the outside of the two rotating plates respectively, and the rear sides of the two fixed plates on the rear side extend to the outside of the two rotating plates respectively.

[0012] Furthermore, the rebound assembly includes a connecting rod disposed inside the outer bottle, a sliding block fixedly connected to the bottom of the connecting rod, and a plurality of springs fixedly connected to the bottom of the sliding block, the ends of the plurality of springs away from the sliding block being fixedly connected to the bottom inner wall of the outer bottle; wherein, at the point where the top of the connecting rod connects with the inner liner, the springs are in a contracted state.

[0013] Furthermore, the rotating assembly includes a groove formed on the sliding block, and a sliding member is disposed on the groove; wherein, the groove provides a direction of movement for the sliding member, and the sliding block provides support for the sliding of the sliding member.

[0014] Furthermore, the locking component includes several locking plates disposed on two positioning plates. Each locking plate has a spring fixedly connected to its opposite side. Each spring is fixedly connected to the inner wall of the rotating plate on its opposite side. The spring provides downward pressure to the locking plate, which can stably fix the locking plate to the positioning plate.

[0015] Furthermore, the sliding member includes a rotating rod disposed on the groove, the outer wall of the rotating rod slidingly engaging with the groove, a hinge block fixedly connected to the bottom inner wall of the outer bottle, and a connecting plate fixedly connected to the outer wall of the rotating rod, the connecting plate being hinged to the hinge block; wherein, the hinge block provides support for the rotation of the rotating rod, and the connecting plate is used to connect the rotating rod and the hinge block.

[0016] This utility model has the following beneficial effects:

[0017] 1. By setting a fixing part, when in use, press the pressing block. The pressing block, through the connecting column and the backing plate, squeezes the locking plate. The squeezed locking plate moves away from the positioning plate by a spring, thus unlocking the positioning plate. After the positioning plate is unlocked, rotate the rotating plate. The rotating plate moves around the rotating axis, moving away from the positioning plate, thus unlocking the inner liner and the outer bottle. After unlocking, when taking out the cosmetic bottle, the inner liner and the outer bottle are fixed to prevent the inner liner from shaking before replacement due to external force, reducing the risk of cosmetic leakage in the inner liner and avoiding waste of cosmetics and contamination of the outer bottle.

[0018] 2. By setting a rebound part, pressing down on the inner liner causes the inner liner to slide down along the second spring via the connecting rod. At the same time as pressing down, the hinge block cooperates with the connecting plate, causing the rotating rod to move along the groove until it reaches the lowest point of the groove. At this time, the second spring will move upward, causing the connecting rod to move upward, thereby popping the inner liner out of the outer bottle, completing the replacement of the cosmetic bottle's inner liner. When replacing the inner liner, it is removed by pressing, avoiding the possibility of the inner liner breaking or the outer bottle being worn due to external pulling or collision during disassembly, thus better protecting the integrity of the device.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0021] Figure 1This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the connecting component of this utility model;

[0023] Figure 3 This is a partial cross-sectional view of the pressing component of this utility model;

[0024] Figure 4 This is a partial cross-sectional view of the locking plate structure of this utility model;

[0025] Figure 5 This is a partial cross-sectional schematic diagram of the spring-loaded assembly of this utility model;

[0026] Figure 6 This is a schematic diagram of the overall structure of the sliding block of this utility model;

[0027] Figure 7 This is a partial cross-sectional view of the rotating assembly of this utility model;

[0028] Figure 8 This is a schematic diagram of the overall structure of the connecting plate of this utility model.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Support section; 111. Outer bottle; 112. Inner liner; 113. Extrusion port; 114. Mounting plate one; 115. Mounting plate two; 2. Fixing section; 21. Connecting assembly; 211. Fixing plate; 212. Rotating shaft; 213. Rotating plate; 214. Positioning plate; 22. Pressing assembly; 221. Connecting column; 222. Pressing block; 223. Abutment plate; 224. Locking plate; 225. Spring one; 3. Rebound section; 31. Rebound assembly; 311. Connecting rod; 312. Sliding block; 313. Spring two; 32. Rotating assembly; 321. Groove; 322. Rotating rod; 323. Hinge block; 324. Connecting plate. Detailed Implementation

[0031] 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.

[0032] Please see Figure 1-8As shown, this utility model is a cosmetic packaging bottle with a replaceable inner liner, including an outer bottle 111 and a support part 1, which is fixed to the outer bottle 111 and used to support the outer bottle 111. The support part 1 includes an inner liner 112 disposed on the top of the outer bottle 111. The outer wall of the inner liner 112 is slidably connected to the outer bottle 111. A compression port 113 is fixedly connected to the top of the inner liner 112. A mounting plate 114 is fixedly connected to the outer wall of the inner liner 112, and a mounting plate 115 is fixedly connected to the outer wall of the outer bottle 111. The bottom of the inner liner 112 extends into the outer bottle 111. The mounting plate 114 provides fixed support for the fixing part 2. The support part 1 is used to provide support for the fixing part 2 and the spring-loaded part 3. The fixing part 2 is used to fix the support part 1 and the outer bottle 111. The spring-loaded part 3 is fixedly connected to the bottom inner wall of the outer bottle 111.

[0033] The fixing part 2 is installed on the outer bottle 111, and the fixing part 2 includes a connecting component 21, which is disposed on the mounting plate 114; and a pressing component 22, which is installed on the connecting component 21; wherein, the connecting component 21 is fixed on the mounting plate 114, and the pressing component 22 is used to connect the fixing part 2 and the support part 1. The connecting component 21 includes a plurality of fixing plates 211 fixedly connected to the outer wall of the mounting plate 114, and two rotating shafts 212 rotatably connected between the plurality of fixing plates 211. The outer walls of the two rotating shafts 212 are fixedly connected to rotating plates 213. The outer walls of the mounting plate 215 are fixedly connected to two positioning plates 214, and the two positioning plates 214 pass through the two rotating plates 213 respectively.

[0034] Among them, a rotating shaft 212 is rotatably connected between the two fixed plates 211 on the left and the two fixed plates 211 on the right. The fixed plates 211 are used to connect the mounting plate 114 and the rotating plate 213. The rotating plate 213 is used to connect the mounting plate 114 and the mounting plate 215. The pressing assembly 22 includes a plurality of connecting posts 221 respectively disposed on the two rotating plates 213. A pressing block 222 is fixedly connected to the side of the plurality of fixed plates 211 away from the positioning plate 214. A 223 is fixedly connected to the plurality of 221. A locking component is provided on both positioning plates 214.

[0035] The two connecting posts 221 on the left side are fixedly connected to the abutment plate 223 on their sides, and the two connecting posts 221 on the rear side are also fixedly connected to the abutment plate 223 on their sides. The front sides of the two fixing plates 211 on the front side extend beyond the two rotating plates 213, and the rear sides of the two fixing plates 211 on the rear side extend beyond the two rotating plates 213. The locking mechanism includes several locking plates 224 disposed on the two positioning plates 214. Several locking plates 224 are fixedly connected to springs 225 on their opposite sides, and the opposite sides of the springs 225 are fixedly connected to the inner wall of the rotating plate 213. The springs 225 provide downward pressure to the locking plates 224, which can be stably fixed on the positioning plate 214. By setting the fixing part 2, the inner bottle and the outer bottle are fixed when the cosmetic bottle is picked up, preventing the inner bottle from shaking before replacement due to external force, reducing the risk of cosmetic leakage in the inner bottle, and avoiding waste of cosmetics and contamination of the outer bottle.

[0036] A spring-loaded section 3 is disposed inside the outer bottle 111 to provide a spring-loaded force. The spring-loaded section 3 includes a spring-loaded assembly 31 disposed inside the outer bottle 111 and a rotating assembly 32 mounted on the spring-loaded assembly 31. The outer bottle 111 provides support for the spring-loaded assembly 31, which provides a spring-loaded force to the inner liner 112. The spring-loaded assembly 31 includes a connecting rod 311 disposed inside the outer bottle 111. A sliding block 312 is fixedly connected to the bottom of the connecting rod 311, and several springs 313 are fixedly connected to the bottom of the sliding block 312. The ends of the springs 313 away from the sliding block 312 are fixedly connected to the bottom inner wall of the outer bottle 111. The top of the connecting rod 311 contacts the inner liner 112, at which point the springs 313 are in a contracted state. The rotating assembly 32 includes components formed on the sliding block 312. A groove 321 is provided with a sliding member. The groove 321 provides the direction of movement for the sliding member, and the sliding block 312 provides support for the sliding of the sliding member. The sliding member includes a rotating rod 322 provided on the groove 321. The outer wall of the rotating rod 322 is slidably engaged with the groove 321. A hinge block 323 is fixedly connected to the bottom inner wall of the outer bottle 111. A connecting plate 324 is fixedly connected to the outer wall of the rotating rod 322. The connecting plate 324 is hinged to the hinge block 323. The hinge block 323 provides support for the rotation of the rotating rod 322. The connecting plate 324 is used to connect the rotating rod 322 and the hinge block 323. By providing a spring-loaded part 3, the inner liner can be removed by pressing when replacing the inner liner. This avoids the inner liner from cracking or the outer bottle from being worn due to pulling or collision during disassembly, thus better protecting the integrity of the device.

[0037] A specific application of this embodiment is as follows: In use, pressing the pressing block 222 causes the pressing block 222 to press against the locking plate 224 via the connecting post 221 and the abutment plate 223. The pressed locking plate 224 is then moved away from the positioning plate 214 by the spring 225, thus unlocking the positioning plate 214. After the positioning plate 214 is unlocked, rotating the rotating plate 213 causes it to move around the rotating shaft 212, moving the rotating plate 213 away from the positioning plate 214, thus unlocking the inner liner and the outer bottle. Press down on the inner liner 112. The inner liner 112 drives the sliding block 312 to press down along the spring 313 via the connecting rod 311. At the same time as pressing down, the hinge block 323 cooperates with the connecting plate 324 to drive the rotating rod 322 to move along the groove 321, so that the rotating rod 322 reaches the lowest point of the groove 321. At this time, the spring 313 will move upward, driving the connecting rod 311 to move upward, thereby popping the inner liner 112 out of the outer bottle 111, completing the replacement of the cosmetic bottle inner liner.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cosmetic packaging bottle with a replaceable inner liner, comprising an outer bottle (111), characterized in that, Also includes: Support (1), which is fixed on the outer bottle (111) and is used to support the outer bottle (111). Fixing part (2), said fixing part (2) is installed on the outer bottle (111), and The spring section (3) is disposed inside the outer bottle (111) and is used to provide spring force; The support part (1) is used to provide support for the fixing part (2) and the rebound part (3), the fixing part (2) is used to fix the support part (1) and the outer bottle (111), and the rebound part (3) is fixedly connected to the bottom inner wall of the outer bottle (111).

2. A cosmetic packaging bottle with a replaceable inner liner according to claim 1, characterized in that, The support part (1) includes an inner liner (112) disposed on the top of the outer bottle (111). The outer wall of the inner liner (112) is slidably connected to the outer bottle (111). A squeezing port (113) is fixedly connected to the top of the inner liner (112). A mounting plate one (114) is fixedly connected to the outer wall of the inner liner (112). A mounting plate two (115) is fixedly connected to the outer wall of the outer bottle (111). The bottom of the inner liner (112) extends into the outer bottle (111), and the mounting plate (114) provides fixed support for the fixing part (2).

3. A cosmetic packaging bottle with a replaceable inner liner according to claim 2, characterized in that, The fixing part (2) includes a connecting component (21), which is disposed on the mounting plate (114); and Pressing assembly (22), which is mounted on connecting assembly (21); The connecting component (21) is fixed on the mounting plate (114), and the pressing component (22) is used to connect the fixing part (2) and the supporting part (1).

4. A cosmetic packaging bottle with a replaceable inner liner according to claim 3, characterized in that, The springback section (3) includes a springback assembly (31), which is disposed inside the outer bottle (111); and A rotating assembly (32) is mounted on a spring-loaded assembly (31); The outer bottle (111) provides support for the rebound assembly (31), which provides a rebound force to the inner liner (112).

5. A cosmetic packaging bottle with a replaceable inner liner according to claim 4, characterized in that, The connecting assembly (21) includes a plurality of fixed plates (211) fixedly connected to the outer wall of the mounting plate one (114), and two rotating shafts (212) rotatably connected between the plurality of fixed plates (221). Rotating plates (213) are fixedly connected to the outer walls of the two rotating shafts (212). Two positioning plates (214) are fixedly connected to the outer wall of the mounting plate two (115), and the two positioning plates (214) pass through the two rotating plates (213) respectively. Among them, a rotating shaft (212) is rotatably connected between the two fixed plates (211) on the left side, and a rotating shaft (212) is rotatably connected between the two fixed plates (211) on the right side. The fixed plate (211) is used to connect the first mounting plate (114) and the rotating plate (213), and the rotating plate (213) is used to connect the first mounting plate (114) and the second mounting plate (115).

6. A cosmetic packaging bottle with a replaceable inner liner according to claim 5, characterized in that, The pressing assembly (22) includes a plurality of connecting posts (221) respectively disposed on two rotating plates (213), and pressing blocks (222) are fixedly connected to the side of the plurality of fixed plates (211) away from the positioning plate (214), and (223) are fixedly connected to the plurality of (221), and locking components are provided on the two positioning plates (214); Among them, the two connecting columns (221) on the left side are fixedly connected to the abutment plate (223) on the side close to each other, the two connecting columns (221) on the rear side are fixedly connected to the abutment plate (223) on the side close to each other, the two fixed plates (211) on the front side extend to the outside of the two rotating plates (213) respectively, and the two fixed plates (211) on the rear side extend to the outside of the two rotating plates (213) respectively.

7. A cosmetic packaging bottle with a replaceable inner liner according to claim 6, characterized in that, The rebound assembly (31) includes a connecting rod (311) disposed inside the outer bottle (111). A sliding block (312) is fixedly connected to the bottom of the connecting rod (311). A plurality of springs (313) are fixedly connected to the bottom of the sliding block (312). The ends of the plurality of springs (313) away from the sliding block (312) are all fixedly connected to the bottom inner wall of the outer bottle (111). The top of the connecting rod (311) is in contact with the inner liner (112), and the second spring (313) is in a contracted state at this time.

8. A cosmetic packaging bottle with a replaceable inner liner according to claim 7, characterized in that, The rotating assembly (32) includes a groove (321) formed on the sliding block (312), and a sliding element is provided on the groove (321); Among them, the groove (321) provides the direction of movement for the slider, and the sliding block (312) provides support for the sliding of the slider.

9. A cosmetic packaging bottle with a replaceable inner liner according to claim 8, characterized in that, The locking component includes a plurality of locking plates (224) disposed on two positioning plates (214). Each of the plurality of locking plates (224) is fixedly connected to a spring (225) on the side away from each other. Each of the plurality of springs (225) is fixedly connected to the inner wall of the rotating plate (213) on the side away from each other. Among them, spring 1 (225) provides downward pressure to locking plate (224), and locking plate (224) can be stably fixed on positioning plate (214).

10. A cosmetic packaging bottle with a replaceable inner liner according to claim 9, characterized in that, The sliding member includes a rotating rod (322) disposed on the groove (321), the outer wall of the rotating rod (322) slidingly engaging with the groove (321), a hinge block (323) fixedly connected to the bottom inner wall of the outer bottle (111), and a connecting plate (324) fixedly connected to the outer wall of the rotating rod (322), the connecting plate (324) being hinged to the hinge block (323); The hinge block (323) provides support for the rotation of the rotating rod (322), and the connecting plate (324) is used to connect the rotating rod (322) and the hinge block (323).