Rotary cream pot

The design of a ring and slot combined with a limit block and a spring solves the problem of the inner and outer jars of the rotary cream jar being easily separated, achieving stable connection and convenient replacement, saving resources.

CN223392106UActive Publication Date: 2025-09-30NINGBO OUHUAN CONTAINER CO LTD
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Patent Information

Application Number
CN202422376422.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-30
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing rotary cream jar has a simple limiting structure and is easily worn, causing the inner jar and the outer jar to separate, thereby reducing the convenience of use.

Method used

It adopts a ring and slot structure, combined with a limit block and spring design. Through the cooperation of the insert block and the slot, the elastic force of the spring is used to achieve a stable connection between the inner tank and the outer tank to prevent separation.

Benefits of technology

It achieves a stable connection between the inner tank and the outer tank, is easy to operate, avoids loosening caused by wear, and saves resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223392106U_ABST
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Abstract

The utility model discloses a rotary type cream pot which comprises an outer pot, an inner pot and a cover body, the outer pot is sleeved with a circular ring, the circular ring is rotatably connected with the outer pot, the outer portion of the inner pot is fixedly connected with an inserting block, an inserting groove is formed in the circular ring, the inserting groove and the inserting block are used in a matched mode, and a limiting groove is formed in the circular ring and located below the inserting groove. A limiting block is slidably connected into the limiting groove and fixedly connected with the outer tank. Belongs to the technical field of cosmetic face cream tanks. According to the rotary cream tank, the inner tank can be replaced by reversely rotating the circular ring by a small amplitude to separate the inserting groove from the inserting block, in the process of installing the inner tank into the outer tank, the inserting block extrudes the inner wall of the inserting groove, so that the circular ring can automatically reversely rotate by a small amplitude, and after the inserting block completely enters the inserting groove, the circular ring can be driven to rotate back to the initial position by the elastic force of the spring; the inner tank is installed by combining the inserting grooves with the inserting blocks, operation is convenient, and the situation of loosening caused by abrasion is not prone to occurring.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic facial cream jars, and more particularly to a rotary cream jar. Background Art

[0002] In daily life, various creams are used, such as facial cream, facial mask cream, etc. These creams are stored in cream boxes, and the creams are taken out by opening and closing the cream boxes.

[0003] In order to avoid the situation where the entire jar body has to be thrown away after the cream is used up and to prevent waste of resources, some existing rotary cream jars are designed with an inner jar and an outer jar structure. When the cream in the inner jar is used up, the user can directly take the inner jar out of the outer jar and replace it with a new inner jar. The inner jar and the outer jar are limited by a limiting ring and an annular groove to prevent the inner jar and the outer jar from separating. Such a limiting structure is too simple and prone to wear, especially the inner wall of the annular groove. After long-term use, if the annular groove is severely worn, it will not be able to cooperate with the limiting ring to limit the inner jar, and the inner jar and the outer jar are prone to automatic separation, which reduces the convenience of use. Utility Model Content

[0004] The purpose of this utility model is to provide a rotary cream jar to solve the problems raised in the above background technology:

[0005] Some existing rotary cream jars are limited by a limiting ring and an annular groove to prevent the inner jar from separating from the outer jar. Such a limiting structure is too simple and prone to wear, especially the inner wall of the annular groove. After long-term use, if the annular groove is severely worn, it will be unable to cooperate with the limiting ring to limit the inner jar, and the inner jar and the outer jar will easily separate automatically, reducing the convenience of use.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] The outer cover is fixed with the outer cover, and the outer cover is fixed with the outer cover, and the outer cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover, and the inner cover is fixed with the outer cover,

[0008] Preferably, the slot is an L-shaped structure. The slot of the L-shaped structure consists of two parts, a vertical slot and a horizontal slot. The vertical slot is used for the plug-in block to pass through and enter the horizontal slot, and the horizontal slot cooperates with the plug-in block to limit the inner tank installed in the outer tank. The slots are provided in plurality and are point-symmetrically distributed about the center of the circular ring. The plug-in blocks that cooperate with the slots are also provided in plurality and are point-symmetrically distributed about the center of the inner tank. The number of the plug-in blocks is less than that of the slots, which is conducive to the combination of the plug-in blocks and the slots.

[0009] Preferably, the outer wall of the limit block fits with the inner wall of the limit groove, and the limit block and the limit groove are both arc-shaped structures, and their centers are the same as the center of the inner tank. When the ring rotates, it will not be affected by the limit block and the limit groove. The limit block and the limit groove can limit the position between the ring and the outer tank to prevent the ring from separating from the outer tank. At the same time, the limit block and the limit groove fit tightly, which can prevent the ring from shaking up and down, making the overall structure more compact.

[0010] Preferably, the outer wall of the outer tank fits with the inner wall of the ring, and the ring fits tightly with the outer tank, so that the ring itself does not swing back and forth or left and right when it rotates.

[0011] Preferably, the bottom of the insert is provided with a first chamfer, and there are two first chamfers provided at the bottom of the insert, which are symmetrically distributed. Under the action of these two first chamfers, the bottom of the insert forms a tip of a V-shaped structure, which is more conducive to the insert entering the slot on the ring and combining with it.

[0012] Preferably, a second chamfer is provided on the top of the insert block, and there is only one second chamfer, which is located on the side of the insert block close to the horizontal groove of the slot. When the insert block passes through the vertical groove of the slot and enters the horizontal groove of the slot, due to the elastic force of the spring, the ring will rotate at a small angle, so that the insert block is combined with the horizontal groove of the slot. The second chamfer can prevent the insert block from getting stuck between the inner wall of the horizontal groove of the slot and the insert block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] When the rotary cream jar is in use, when the inner jar needs to be taken out of the outer jar and replaced, it is only necessary to rotate the ring slightly in the opposite direction to disengage the slot and the insert block, and the inner jar can be taken out of the outer jar. When installing the new inner jar into the outer jar, there is no need to rotate the ring. During the process of installing the inner jar into the outer jar, under the action of the first chamfer, the insert block will squeeze the inner wall of the slot, so that the ring will automatically rotate slightly in the opposite direction. At this time, the ring will compress the spring in the limit groove through the limit block. When the insert block is completely entered into the slot, the elastic force of the spring will drive the ring to return to the initial position, so that the slot and the insert block are combined, thereby completing the installation of the inner jar. It is easy to operate and has good stability. It is not easy to loosen due to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 An exploded view of the entire utility model;

[0017] Figure 3 This is an enlarged view of point A of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the slot of the utility model;

[0019] Figure 5 This is a schematic structural diagram of the limit slot of the utility model;

[0020] Figure 6 This is a schematic structural diagram of the limit block of the utility model.

[0021] Explanation of the numbers in the figure: 1. Outer can; 2. Inner can; 3. Cover; 4. Ring; 5. Insert; 6. Slot; 7. Limit groove; 8. Limit block; 9. Spring; 10. First chamfer; 11. Second chamfer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 6When the inner pot 2 is installed in the outer pot 1, the plug 5 on the inner pot 2 will enter the slot 6 on the ring 4. Under the elastic force of the spring 9, the ring 4 rotates slightly, so that the plug 5 is completely combined with the slot 6, thereby realizing the installation and fixation between the inner pot 2 and the outer pot 1.

[0024] Furthermore, the slot 6 is an L-shaped structure, and the L-shaped slot 6 consists of two parts, a vertical slot and a horizontal slot. The vertical slot is used for the insert block 5 to pass through and enter the horizontal slot, and the horizontal slot cooperates with the insert block 5 to limit the inner tank 2 installed in the outer tank 1.

[0025] Furthermore, the outer wall of the limit block 8 fits with the inner wall of the limit groove 7, and the limit block 8 and the limit groove 7 can limit the position between the ring 4 and the outer tank 1 to prevent the ring 4 from separating from the outer tank 1. At the same time, the limit block 8 fits tightly with the limit groove 7 to prevent the ring 4 from shaking up and down, making the overall structure more compact.

[0026] Furthermore, the outer wall of the outer tank 1 fits with the inner wall of the ring 4, and the ring 4 fits tightly with the outer tank 1, so that the ring 4 itself will not swing back and forth, left and right when it rotates, making the ring 4 more stable when rotating.

[0027] Furthermore, a first chamfer 10 is provided at the bottom of the insert 5. There are two first chamfers 10 provided at the bottom of the insert 5, which are symmetrically distributed. Under the action of these two first chamfers 10, the bottom of the insert 5 forms a tip of a V-shaped structure. When the inner tank 2 is installed in the outer tank 1, it is more convenient for the insert 5 to enter the slot 6 on the ring 4 and combine with it.

[0028] Furthermore, a second chamfer 11 is provided on the top of the insert block 5. There is only one second chamfer 11, which is located on the side of the horizontal groove of the insert block 5 close to the slot 6. When the insert block 5 passes through the vertical groove of the slot 6 and enters the horizontal groove of the slot 6, due to the elastic force of the spring 9, the ring 4 will rotate at a small angle, so that the insert block 5 is combined with the horizontal groove of the slot 6. The second chamfer 11 can prevent the inner wall of the horizontal groove of the slot 6 and the insert block 5 from getting stuck, ensuring that the insert block 5 can smoothly enter the horizontal groove of the slot 6.

[0029] When the inner pot 2 is fully used up, the inner pot 2 needs to be taken out of the outer pot 1 and replaced. The user only needs to slightly rotate the ring 4 on the outer pot 1 in the opposite direction so that the slot 6 on the ring 4 is disengaged from the inserting block 5 on the inner pot 2 to remove the inner pot 2 from the outer pot 1. When the new inner pot 2 is installed in the outer pot 1, the user does not need to rotate the ring 4. During the installation of the inner pot 2 into the outer pot 1, the inserting block 5 will press the inner wall of the slot 6 under the action of the first chamfer 10, so that the ring 4 will automatically rotate slightly in the opposite direction. At this time, the ring 4 will compress the spring 9 in the limiting groove 7 through the limiting block 8. When the inserting block 5 is completely inserted into the slot 6, the ring 4 will rotate back to the original position under the elastic force of the compressed spring 9, so that the slot 6 and the inserting block 5 are combined, thereby completing the installation of the inner pot 2. The operation is convenient and the stability is good. It is not easy to get loose due to wear.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary cream jar, comprising an outer jar (1), an inner jar (2) and a cover (3), characterized in that: The outer portion of the outer tank (1) is provided with a circular ring (4), which is rotatably connected to the outer tank (1); the outer portion of the inner tank (2) is fixedly connected to an insert block (5); a slot (6) is provided inside the circular ring (4), which is used in conjunction with the insert block (5); a limiting groove (7) is provided inside the circular ring (4) and below the slot (6); a limiting block (8) is slidably connected inside the limiting groove (7); the limiting block (8) is fixedly connected to the outer tank (1); and a spring (9) is provided between the limiting block (8) and the limiting groove (7).

2. The rotary cream jar according to claim 1, characterized in that: The slot (6) is an L-shaped structure.

3. The rotary cream jar according to claim 1, characterized in that: The outer side wall of the limiting block (8) is fitted with the inner side wall of the limiting groove (7).

4. The rotary cream jar according to claim 1, characterized in that: The outer wall of the outer tank (1) is fitted with the inner wall of the ring (4).

5. The rotary cream jar according to claim 1, characterized in that: The bottom of the insert block (5) is provided with a first chamfer (10).

6. The rotary cream jar according to claim 1, characterized in that: The top of the insert block (5) is provided with a second chamfer (11).