Vacuum cream bottle capable of being replaced by pressing

Abstract

The vacuum cream bottle comprises a bottle body, a middle section assembly, a pump body, a piston, a cover body and a detachable and replaceable inner container which are matched with one another, an open bottle opening is formed in the upper portion of the bottle body, the inner container is arranged in the bottle body from the bottle opening, a plurality of protruding ribs are arranged on the bottle opening, an outer edge is arranged on the upper portion of the inner container, and a notch is formed in the bottom of the outer edge. And the notches are matched with the convex ribs. A first threaded section is arranged on the outer side wall of the protruding rib, a second threaded section is arranged on the outer side wall of the outer edge, the second threaded section and the first threaded section are matched with each other to form an external thread, an internal thread is arranged on the inner wall of the middle section assembly, the internal thread and the external thread are matched with each other, and the middle section assembly is connected with the bottle body and the inner container through matching of the internal thread and the external thread. A detachable and replaceable structure is arranged between the inner container and the bottle body, so that the inner container of the vacuum cream bottle can be replaced; mounting and fixing of the inner container are completed through mutual matching of the notches and the convex ribs and mutual matching of the internal threads and the external threads, and more time and labor are saved.

Description

Technical Field

[0001] This utility model relates to the field of vacuum cream bottle technology, specifically to a press-to-replace vacuum cream bottle. Background Technology

[0002] Vacuum cream jars are containers for storing creams. Most cream jars on the market are disposable. Once the cream inside is used up, the entire jar is discarded, resulting in a waste of resources.

[0003] Based on this, some vacuum cream bottles with replaceable inner liners have appeared on the consumer market. They adopt a combination bottle structure with a detachable bottle body and inner liner. The inner liner is installed in the bottle body and is tightly fastened to the bottle body. When replacing the inner liner, it is necessary to pull it out forcefully. This method is very troublesome and laborious. At the same time, pulling out the inner liner forcefully may damage the locking part. Since the bottle body needs to be reused, it will lead to the problem of the inner liner and the bottle body not being securely installed in subsequent use. Utility Model Content

[0004] This invention aims to solve the problems of non-reusable cream bottles and cumbersome and laborious inner liner replacement in existing technologies. Therefore, one objective of this invention is to propose a press-to-replace vacuum cream bottle.

[0005] To achieve the above objectives, this utility model proposes:

[0006] A press-to-replace vacuum cream bottle includes a bottle body, a middle section assembly, a pump body, a piston, a cap, and a detachable and replaceable inner liner that are mutually compatible. The upper part of the bottle body is provided with an open bottle mouth, and the inner liner is inserted into the bottle body through the bottle mouth. The bottle mouth is provided with a plurality of protruding ribs, and the upper part of the inner liner is provided with an outer edge. The bottom of the outer edge is provided with a groove that matches the number of protruding ribs, and the groove and the protruding ribs are mutually compatible.

[0007] Preferably, a first threaded segment is provided on the outer side wall of the convex rib, and a second threaded segment is provided on the outer side wall of the outer edge. The second threaded segment and the first threaded segment fit together to form an external thread. An internal thread is provided on the inner wall of the middle section assembly. The internal thread and the external thread are mutually adapted. The middle section assembly is connected to the bottle body and the inner liner through the cooperation of the internal thread and the external thread.

[0008] Preferably, the middle section component includes component one and component two, with component one set outside component two. Component one has a first latching protrusion at its inner top and component two has a second latching protrusion at its outer top, with the second latching protrusion and the first latching protrusion being mutually compatible.

[0009] Preferably, the internal thread is provided on component two.

[0010] Preferably, the pump body is snapped into component two.

[0011] Preferably, the component has a plurality of protruding buckles on its exterior, the cover is fastened to the exterior of the component, and the cover has a concave ring that is adapted to the protruding buckles.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting a detachable and replaceable structure between the inner liner and the bottle body, the inner liner of the vacuum cream bottle can be replaced, reducing the waste of bottle body materials.

[0014] 2. The inner liner is installed and fixed by the mutual adaptation of the groove and the rib, as well as the mutual adaptation of the internal and external threads, which saves more time and effort and will not damage the bottle body, inner liner and other components, thus ensuring the firmness of the installation between the inner liner and the bottle body in subsequent use.

[0015] The features and advantages of this utility model will be described in detail through embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a perspective view of the vacuum cream bottle of this utility model;

[0017] Figure 2 This is a cross-sectional view of the vacuum cream bottle of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the image;

[0019] Figure 4 This is an assembly structure diagram of the inner liner and the bottle body of this utility model;

[0020] Figure 5 This is an assembly structure diagram of the middle section component of this utility model.

[0021] Reference numerals: 1. Bottle body; 2. Middle section assembly; 3. Pump body; 4. Piston; 5. Cap; 6. Inner liner; 7. Raised rib; 8. Outer edge; 9. Groove; 10. First threaded section; 11. Second threaded section; 12. External thread; 13. Internal thread; 14. Component one; 15. Component two; 16. First locking protrusion; 17. Second locking protrusion; 18. Protruding buckle; 19. Concave ring. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.

[0024] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this utility model pertains. The words “a” or “one” and similar terms used in this application specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. “A plurality” includes two, equivalent to at least two. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this application specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0025] Please refer to the following for details. Figures 1-5 A press-to-replace vacuum cream bottle includes a bottle body 1, a middle section assembly 2, a pump body 3, a piston 4, a cap 5, and a detachable and replaceable inner liner 6, which are mutually compatible. The bottle body 1, middle section assembly 2, cap 5, and inner liner 6 can be mutually compatible to form a closed chamber. The inner liner 6 is used to fill the cream and is detachably installed inside the bottle body 1, allowing for replacement of the inner liner 6. During use, a completely new cream can be replaced by replacing the inner liner 6. The external bottle body 1, middle section assembly 2, and pump body 3 are reusable, reducing material consumption and waste.

[0026] In this embodiment, the bottle body 1, the middle section component 2, and the cap 5 can be made of glass or plastic materials, while the inner liner 6 is made of plastic material.

[0027] Furthermore, the upper part of the bottle body 1 is provided with an open bottle mouth, and the inner liner 6 is inserted into the bottle body 1 through the bottle mouth. The bottle mouth is provided with two protruding ribs 7, which are symmetrically arranged and are an integral structure with the bottle body 1. The upper part of the inner liner 6 is provided with an outer edge 8, and the bottom of the outer edge 8 is provided with two slots 9, which are the same number as the protruding ribs 7. The number of slots 9 is also two, and they are symmetrically arranged. The slots 9 and the protruding ribs 7 are mutually compatible, and the protruding ribs 7 can be perfectly inserted into the slots 9 to realize the connection between the inner liner 6 and the bottle body 1.

[0028] Furthermore, a first threaded section 10 is provided on the outer wall of the convex rib 7, and a second threaded section 11 is provided on the outer wall of the outer edge 8. The second threaded section 11 and the first threaded section 10 fit together to form a complete external thread 12. An internal thread 13 is provided on the inner wall of the middle section assembly 2. The internal thread 13 and the external thread 12 are mutually adapted. The middle section assembly 2 is connected to the bottle body 1 and the inner liner 6 through the cooperation of the internal thread 13 and the external thread 12, realizing the connection and fixation of the middle section assembly 2, the bottle body 1 and the inner liner 6. The disassembly of the middle section assembly 2, the bottle body 1 and the inner liner 6 is also realized through the cooperation of the internal thread 13 and the external thread 12. The threaded connection method not only makes the installation and disassembly of the middle section assembly 2, the bottle body 1 and the inner liner 6 simpler and less laborious, but also does not damage the bottle body 1, the inner liner 6 and other components, thus ensuring the firmness of the installation between the inner liner 6 and the bottle body 1 during subsequent use.

[0029] In this embodiment, the first threaded segment 10 can fill the gap of the second threaded segment 11 to form a complete thread, which is compatible with the internal thread 13 on the middle section assembly 2. When the middle section assembly 2 is screwed on, the middle section assembly 2, the bottle body 1 and the inner liner 6 can be connected together.

[0030] Furthermore, the middle section component 2 includes component one 14 and component two 15. Component one 14 is sleeved on the outside of component two 15. A first latching protrusion 16 is provided on the top inner part of component one 14, and a second latching protrusion 17 is provided on the top outer part of component two 15. The second latching protrusion 17 and the first latching protrusion 16 are mutually adapted to each other. Component one 14 and component two 15 are fixedly connected by the latching cooperation of the first latching protrusion 16 and the second latching protrusion 17.

[0031] Furthermore, the internal thread 13 is provided on component two 15.

[0032] Furthermore, the pump body 3 is snapped into component 2 15.

[0033] Furthermore, four protruding buckles 18 are provided on the outside of component 14, and cover 5 is fastened to the outside of component 14. Cover 5 is provided with concave ring 19, which is adapted to the protruding buckles 18.

[0034] This utility model relates to a press-to-replace vacuum cream bottle, the working principle of which is explained in conjunction with the accompanying drawings:

[0035] When using, the cream bottle can be opened by opening the end cap, and the cream in the inner container 6 can be used by pressing the pump body 3.

[0036] When the cream is used up, the inner liner 6 can be replaced. Rotate the middle section component 2 to disconnect it from the bottle body 1 and the inner liner 6. At this time, the inner liner 6 can be removed from the bottle body 1 and replaced through the outer edge 8. Replace with a new inner liner 6, align the groove 9 and the rib 7, put the new inner liner 6 into the bottle body 1, and screw the middle section component 2 back on to complete the connection of the three.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A press replacement vacuum cream bottle comprising a bottle body, a middle section assembly, a pump body, a piston, a cap body and a detachable replaceable inner container which are adapted to each other, characterized in that, The bottle body upper part is provided with an open bottle mouth, the inner container is loaded into the bottle body from the bottle mouth, the bottle mouth is provided with a plurality of convex ribs, the upper part of the inner container is provided with an outer edge, the bottom of the outer edge is provided with a notch, and the notch and the convex ribs are matched with each other; The outer side wall of the convex rib is provided with a first thread segment, the outer side wall of the outer edge is provided with a second thread segment, the second thread segment and the first thread segment are matched to form an external thread, the inner wall of the middle segment assembly is provided with an internal thread, the internal thread and the external thread are matched with each other, and the middle segment assembly is connected with the bottle body and the inner container through the cooperation of the internal thread and the external thread.

2. The push-to-replace vacuum cream jar of claim 1, wherein, The middle segment assembly comprises assembly one and assembly two, the assembly one is sleeved outside the assembly two, the inner top of the assembly one is provided with a first clamping convex, and the outer top of the assembly two is provided with a second clamping convex.

3. The push-to-replace vacuum cream jar of claim 2, wherein, The internal thread is arranged on the assembly two.

4. The push-to-replace vacuum cream jar of claim 2, wherein, The pump body is clamped in the assembly two.

5. The push-to-replace vacuum cream jar of claim 2, wherein, The assembly one is provided with a plurality of convex buckles outside, the cover body is buckled outside the assembly one, the cover body is provided with a concave ring, and the concave ring is matched with the convex buckles.

Images