Cream pot with replaceable inner container

Abstract

The cream pot comprises a pot body and a cover body, the replaceable inner container is arranged in the pot body, a plurality of positioning grooves with upward openings are formed in the opening side of the pot body, the walls of the two sides of each positioning groove are provided with inverted buckle protrusions protruding towards the interior of the corresponding positioning groove, and the inverted buckle protrusions are arranged on the inner side of the pot body. The outer wall of the inner container is provided with a plurality of positioning protruding blocks matched with the positioning grooves in a one-to-one correspondence mode, the two side walls of each positioning protruding block are provided with sunken areas sunken towards the interior of the corresponding positioning protruding block, and the inverted buckle protrusions are matched with the sunken areas. According to the cream pot with the replaceable inner container, the pot body and the inner container are matched and positioned through the positioning groove and the positioning protruding block, the inner container can be separated by being pulled upwards relative to the pot body in the disassembling process, the inner container can be assembled by being pressed and pulled downwards relative to the pot body in the assembling process, and the inner container can be replaced more conveniently; and positioning is reliable, the structure is simple, and manufacturing cost is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cosmetic packing technical field, specifically a kind of cream jar with replaceable liner. BACKGROUND

[0002] With the increasing demand for cosmetics, people's aesthetic requirements for cosmetic packaging are gradually improved, and the appearance of the product is directly related to whether the consumer chooses it or not. Cream jar is used to pack cream cosmetics, generally including jar body and cover, and the jar body and cover are usually connected by screw thread. There are also ways to connect the jar body and cover by hinge and side buckle away from the hinge position. In the prior art, the jar body is decorated and processed, resulting in high manufacturing cost. In order to save the cost of users, there are many replaceable liner cream jars, i.e. the jar body of such cream jar is provided with a liner, which is fixed in the jar body by a certain means.

[0003] For example, CN219125600U discloses a replaceable cosmetic jar, which includes an inner bottle and a supporting ring. The inner wall of the outer bottle is provided with anti-slip ribs, which can fix the replaceable inner bottle in the outer bottle by friction. Although this structure can replace the replaceable inner bottle, it is easy to loosen during positioning and is not reliable.

[0004] For example, CN220001091U discloses a replaceable cosmetic container and a replaceable inner bottle. The bottle body includes an inner liner and an outer bottle. The mouth of the outer bottle is provided with a plurality of spiral guide grooves on the inner wall surface. The outer wall surface of the inner liner is provided with a plurality of guide ribs matched with the spiral guide grooves. The guide ribs can be rotated into or out of the spiral guide grooves. The outer wall surface of the inner liner is provided with a first limiting part, and the inner wall surface of the outer bottle is provided with a second limiting part matched with the first limiting part. When the guide rib is rotated into the bottom of the spiral guide groove, the first limiting part slides over the surface of the second limiting part, and the rotation of the inner liner is limited to realize the relative fixation of the inner liner and the outer bottle. Although the replaceable cosmetic container has reliable inner liner positioning, its structure is too complex and the manufacturing cost is high. SUMMARY

[0005] The utility model provides a kind of cream jar with replaceable liner, which can replace the liner more conveniently, and is reliable in positioning, simple in structure and low in manufacturing cost.

[0006] In order to solve the above technical problems, the utility model discloses a replaceable inner container cream jar through the following technical scheme: a replaceable inner container cream jar, including jar body and cover, the jar body is provided with replaceable inner container in, the opening side of jar body is provided with a plurality of upward opening positioning groove, the wall of both sides of positioning groove has the reverse buckle protruding to the inside of positioning groove, the outer wall of inner container is provided with a plurality of with positioning groove one-to-one corresponding matching positioning boss, the both sides wall of positioning boss is provided with recessed area recessed to the inside of positioning boss, the reverse buckle protruding and recessed area match. This replaceable inner container cream jar's jar body and inner container are positioned through positioning groove and positioning boss cooperation, when disassembling, the inner container is separated by pulling up relative to the jar body, when assembling, the inner container is assembled by pressing down relative to the jar body, finally, the reverse buckle protruding is embedded in recessed area and stably positioned, the material of reverse buckle protruding and recessed area side wall slightly changes in the process of dismounting, and this replaceable inner container cream jar can replace the inner container more conveniently, and the positioning is reliable, and the structure is simple, and the manufacturing cost is low.

[0007] In the above technical scheme, preferably, the opening side of the inner container is provided with a folded edge folded outward, and the positioning boss is arranged in the folded edge. This structure can hide the positioning boss in the folded edge, making the appearance more neat and beautiful.

[0008] In the above technical scheme, preferably, the opening side of the jar body is provided with an annular groove below the positioning groove, and when the inner container is placed in the jar body, the folded edge is inserted into the annular groove, and the outer wall of the folded edge is flush with the outer wall of the annular groove. This structure makes the positioning groove and the positioning boss hidden in the folded edge after assembly, making the appearance more neat and beautiful, and the flush of the outer wall of the folded edge with the outer wall of the annular groove can avoid accidental separation of the inner container and the jar body.

[0009] In the above technical scheme, preferably, the positioning boss is arranged on one side close to the center of the inner container. The side close to the center of the inner container is more secure than the side close to the folded edge.

[0010] In the above technical scheme, preferably, the outer wall of the inner container and the outer wall of the jar body are provided with alignment marks, and when the alignment marks are aligned, the positioning groove and the positioning boss are aligned. This structure can ensure that the positioning groove and the positioning boss are aligned by aligning the alignment marks on the outer wall of the inner container and the outer wall of the jar body, thereby facilitating the assembly of the inner container and the jar body.

[0011] In the above technical scheme, preferably, the bottom of the jar body is provided with a through hole. The through hole in the bottom of the jar body can be used to push the inner container upward to disassemble, further facilitating the separation of the inner container and the jar body.

[0012] In the above technical solution, preferably, the tank body and the cover body are detachably connected by threads.

[0013] Compared with the prior art, this utility model has the following advantages: the can body and inner liner of this replaceable cream jar are positioned by a positioning groove and a positioning protrusion. During disassembly, the inner liner can be separated by pulling it upward relative to the can body. During assembly, the inner liner can be assembled by pressing it downward relative to the can body and pulling it up. Finally, the inverted protrusion is embedded into the recessed area for stable positioning. During the disassembly and assembly process, the material of the inverted protrusion and the side wall of the recessed area are slightly deformed. This replaceable cream jar allows for more convenient replacement of the inner liner, reliable positioning, simple structure, and low manufacturing cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0015] Figure 2 This is an exploded structural diagram of an embodiment of the present utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the inner liner and the tank body after assembly in an embodiment of this utility model.

[0017] Figure 4 This is a schematic diagram of the tank structure in an embodiment of the present invention.

[0018] Figure 5 This is a schematic diagram of the inner liner in an embodiment of the present invention. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: See below Figures 1 to 5 A replaceable inner liner cream jar includes a jar body 1 and a lid 2. The jar body 1 is provided with a replaceable inner liner 3. The opening side of the jar body 1 is provided with a plurality of upward-opening positioning grooves 4. The positioning grooves 4 are evenly distributed in the circumferential direction at the top of the opening side of the jar body 1. The walls on both sides of the positioning grooves 4 have inverted protrusions 5 protruding into the positioning grooves 4. The outer wall of the inner liner 3 is provided with a plurality of positioning protrusions 6 that correspond one-to-one with the positioning grooves 4. The two sides of the positioning protrusions 6 are provided with recessed areas 7 that are recessed into the positioning protrusions 6. The inverted protrusions 5 match the recessed areas 7. This type of replaceable cream jar has a container body 1 and an inner liner 3 positioned by a positioning groove 4 and a positioning protrusion 6. During disassembly, the inner liner 3 can be separated by pulling it upward relative to the container body 1. During assembly, the inner liner 3 can be assembled by pressing it downward relative to the container body 1 and pulling it up. Finally, the inverted protrusion 5 is embedded into the recessed area 7 for stable positioning. During the disassembly and assembly process, the material of the inverted protrusion 5 and the side wall of the recessed area 7 are slightly deformed. This type of replaceable cream jar allows for more convenient replacement of the inner liner 3, and has reliable positioning, a simple structure, and low manufacturing cost.

[0020] In the embodiment, the inner container 3 is provided with a folded edge 8 folded outward at the opening side, and the positioning protrusion 6 is arranged in the folded edge 8. The structure can hide the positioning protrusion 6 in the folded edge 8, so that the appearance is more neat and beautiful.

[0021] In the embodiment, the opening side of the tank body 1 is provided with an annular groove 9 below the positioning groove 4, and when the inner container 3 is placed in the tank body 1, the folded edge 8 is inserted into the annular groove 9, and the outer wall of the folded edge 8 is flush with the outer wall of the annular groove 9. The structure can hide the positioning groove 4 and the positioning protrusion 6 in the folded edge 8 after assembly, so that the appearance is more neat and beautiful, and the outer wall of the folded edge 8 flush with the outer wall of the annular groove 9 can avoid accidental separation of the inner container 3 and the tank body 1.

[0022] In the embodiment, the positioning protrusion 6 is arranged on one side close to the center of the inner container 3. The side close to the center of the inner container 3 is more firm than the side close to the folded edge 8.

[0023] In the embodiment, the outer wall of the inner container 3 and the outer wall of the tank body 1 are both provided with alignment marks 10, and when the alignment marks 10 are aligned, the positioning groove 4 is aligned with the positioning protrusion 6. The structure can ensure that the positioning groove 4 is aligned with the positioning protrusion 6 by aligning the alignment marks 10 on the outer wall of the inner container 3 and the outer wall of the tank body 1, so that the inner container 3 and the tank body 1 are assembled together. In the embodiment, the alignment mark 10 is a groove, and in other embodiments, it can be a protruding strip or a marking line.

[0024] In the embodiment, the tank body 1 is provided with a through hole 11 at the bottom. The tank body 1 is in a cylindrical shape, and the through hole 11 at the bottom can be used to push the inner container 3 upward to disassemble the inner container 3, so that the inner container 3 and the tank body 1 are separated.

[0025] In the embodiment, the tank body 1 and the cover body 2 are detachably connected by threads. Of course, in other embodiments, the tank body 1 and the cover body 2 can be connected by hinging.

[0026] The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A replaceable liner cream jar, comprising a jar body (1) and a cover body (2), a replaceable liner (3) is arranged in the jar body (1), characterized in that: The opening side of the can body (1) is provided with a plurality of upwardly opening positioning grooves (4), the walls on both sides of the positioning grooves (4) have outwardly protruding undercut protrusions (5) inside the positioning grooves (4), the outer wall of the inner container (3) is provided with a plurality of positioning protrusions (6) corresponding to the positioning grooves (4), the walls on both sides of the positioning protrusions (6) are provided with recessed areas (7) recessed inside the positioning protrusions (6), and the undercut protrusions (5) are matched with the recessed areas (7).

2. The cartridge of claim 1, wherein: The opening side of the inner container (3) is provided with outwardly folded folding edges (8), and the positioning protrusions (6) are arranged in the folding edges (8).

3. The cartridge of claim 2, wherein: The opening side of the can body (1) is provided with an annular groove (9) below the positioning grooves (4), when the inner container (3) is placed in the can body (1), the folding edges (8) are inserted into the annular groove (9), and the outer wall of the folding edges (8) is flush with the outer wall of the annular groove (9).

4. The replaceable cartridge of claim 2, wherein: The positioning protrusions (6) are arranged on one side close to the center of the inner container (3).

5. The replaceable cartridge of claim 1, wherein: The outer walls of the inner container (3) and the can body (1) are both provided with alignment marks (10), when the alignment marks (10) are aligned, the positioning grooves (4) are aligned with the positioning protrusions (6).

6. The replaceable cartridge of claim 1, wherein: The bottom of the can body (1) is provided with a through opening (11).

7. The replaceable cartridge of claim 1, wherein: The can body (1) and the cover body (2) are threadedly detachably connected.

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