Tank structure with replaceable inner container

By introducing connecting and adjusting mechanisms into cosmetic packaging cans, the problem of accidental can lid opening during transportation is solved, enabling quick connection and self-locking of the can body, ensuring the sealing and safety of cosmetics.

CN223703660UActive Publication Date: 2025-12-23ZHANGZHOU GLORY DEV CO LTD
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Patent Information

Application Number
CN202520312547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-23
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Cosmetic packaging containers are sometimes damaged during transport due to bumps, causing the lids to open unexpectedly, resulting in spillage and contamination of the contents.

Method used

The design incorporates a connection mechanism and an adjustment mechanism, including a mounting box, snap-fit ​​components, linkage components, and a return spring, to achieve quick connection and self-locking between the sealing cap and the main tank.

Benefits of technology

It effectively reduces the chance of the sealing cap opening accidentally, prevents cosmetics from spilling, and improves the sealing and safety during transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223703660U_ABST
    Figure CN223703660U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of packaging cans, in particular to a can structure with a replaceable inner container, which comprises a main can body, the inner container, a sealing cover, a connecting mechanism and an adjusting mechanism. The inner wall of the main tank body is fixedly connected with a supporting ring; the inner container is detachably arranged in the main tank body, and a gap is reserved between the outer side of the inner container and the inner wall of the main tank body; the sealing cover is arranged in the main tank body and is used for sealing the inner container; the multiple connecting mechanisms are arranged on the sealing cover and used for connecting the sealing cover with the main tank body, and one end of each connecting mechanism is connected with the main tank body in a clamped mode; the adjusting mechanism is arranged on the sealing cover and used for adjusting the connecting mechanism. Through the matching arrangement of the connecting mechanism and the adjusting mechanism, not only can the quick connection between the sealing cover and the main tank body be realized, but also a certain self-locking function is realized, the occurrence of the situation that the sealing cover is accidentally opened is effectively reduced, and further articles stored in the tank body are prevented from being scattered out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing jar technical field, concretely relates to a jar structure of replaceable inner bag. BACKGROUND

[0002] At present, along with the improvement of people's consumption water product and the enhancement of consumption capacity, as a daily chemical product for keeping human body clean, health care and beauty, cosmetic belongs to the consumable, and its production and sales have got unprecedented development. Under the impetus of this situation, the competition of cosmetic packaging market is also more and more fierce. At present, the function of cosmetic packaging jar is more and more powerful, and the appearance is more and more exquisite.

[0003] The Chinese patent with the publication number CN220663226U discloses a jar structure with replaceable inner bag, which comprises a jar body, an inner bag, a shoulder sleeve, a dustproof cover, an inner cover and an outer cover. The inner bag is sleeved in the jar body, the shoulder sleeve is sleeved on the inner bag, the dustproof cover is connected with the top of the inner bag, the inner cover is connected with the top of the shoulder sleeve, and the outer cover is sleeved on the inner cover. By using the jar structure with replaceable inner bag, the original jar can be continuously used by replacing the inner bag, which is not only economical but also environmentally friendly, thereby avoiding resource waste.

[0004] However, the above technical solution has the following disadvantages: the jar cover is usually connected with the jar body by screwing, and the jarring during moving and transporting can cause the jar cover to be opened accidentally, resulting in the scattering of the stored items in the jar body. This not only causes the waste of materials, but also may contaminate other surrounding items. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a jar structure with replaceable inner bag.

[0006] The technical scheme of the utility model is as follows: a jar structure with replaceable inner bag, which comprises:

[0007] A main jar body, the inner wall of which is fixedly connected with a supporting ring;

[0008] An inner bag, which is detachably arranged in the main jar body, and a gap is left between the outer side of the inner bag and the inner wall of the main jar body;

[0009] A sealing cover, which is arranged in the main jar body and used for sealing the inner bag;

[0010] A plurality of connecting mechanisms, which are arranged on the sealing cover and used for connecting the sealing cover and the main jar body, and one end of each connecting mechanism is clamped with the main jar body;

[0011] Each connecting mechanism comprises a mounting box, a clamping assembly and a linkage assembly; the mounting box is fixedly connected with the sealing cover, the clamping assembly is arranged in the mounting box for connecting the sealing cover and the main tank body, and the linkage assembly is arranged in the mounting box for adjusting the position of the clamping assembly, one end of the linkage assembly is connected with the clamping assembly;

[0012] An adjusting mechanism is arranged on the sealing cover for adjusting the connecting mechanism, one end of the adjusting mechanism is connected with the connecting mechanism.

[0013] Preferably, the top of the inner container outer wall is fixedly connected with a limiting ring, and the outer periphery of the limiting ring is smaller than the inner periphery of the main tank body.

[0014] Preferably, the clamping assembly comprises a movable plate and a clamping block; the movable plate is slidingly arranged in the mounting box, one end of the clamping block is fixedly connected with the movable plate, the other end of the clamping block penetrates through the mounting box and extends to the outside of the mounting box, and the inner wall of the main tank body is provided with a clamping groove matched with the clamping block.

[0015] Preferably, the linkage assembly comprises a linkage rod and a return spring; one end of the linkage rod is fixedly connected with the movable plate, the other end of the linkage rod penetrates through the mounting box and extends to the outside of the mounting box, the end of the linkage rod outside the mounting box is connected with the adjusting mechanism, the return spring is sleeved on the linkage rod, one end of the return spring is connected with the movable plate, and the other end of the return spring is connected with the inner wall of the mounting box.

[0016] Preferably, the adjusting mechanism comprises an adjusting disc and a connecting rod; the adjusting disc is rotationally arranged on the sealing cover, the connecting rod is provided with a plurality of connecting rods corresponding to the connecting mechanisms one by one, one end of the connecting rod is rotationally connected with the sealing cover, and the other end of the connecting rod is rotationally connected with the linkage rod.

[0017] Preferably, the surface of the adjusting disc is provided with an avoiding groove, and a pull ring is rotationally connected in the avoiding groove.

[0018] Preferably, the bottom of the sealing cover is fixedly connected with a sealing ring, and the sealing ring is made of natural rubber.

[0019] Preferably, the surface of the main tank body is provided with an anti-skid layer, the surface of the anti-skid layer is provided with anti-skid lines, and the bottom of the main tank body is provided with an anti-skid pad.

[0020] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0021] The utility model discloses the cooperation between the connecting mechanism and the adjusting mechanism can realize the quick connection between the sealing cover and the main tank body, has certain self-locking function, effectively reduces the occurrence of the accidental opening of the sealing cover, and further avoids the scattering of the articles stored in the tank body. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A perspective view of an embodiment of the utility model;

[0023] Figure 2 A sectional view of an embodiment of the utility model;

[0024] Figure 3 A perspective view of the utility model Figure 2 A local enlarged view of A in the middle;

[0025] Figure 4 A perspective view of the adjusting mechanism in an embodiment of the utility model;

[0026] Figure 5 A perspective view of the inner container in an embodiment of the utility model.

[0027] Reference signs: 1, main tank body; 2, supporting ring; 31, installation box; 321, movable plate; 322, clamping block; 323, clamping groove; 331, linkage rod; 332, reset spring; 41, adjusting disc; 42, connecting rod; 43, avoiding groove; 44, pull ring; 5, inner container; 6, sealing cover; 7, limiting ring; 8, sealing ring; 9, anti-skid layer; 10, anti-skid pad. DETAILED DESCRIPTION

[0028] Embodiment one

[0029] As Figures 1-5 shown, the utility model discloses a replaceable inner container's jar structure, including main tank body 1, inner container 5, sealing cover 6, connecting mechanism and adjusting mechanism;

[0030] The inner wall of main tank body 1 is fixedly connected with supporting ring 2, the surface of main tank body 1 is made of horseshoe, the surface of main tank body 1 is provided with anti-skid layer 9, the surface of anti-skid layer 9 is provided with anti-skid line, and the bottom of main tank body 1 is provided with anti-skid pad 10;

[0031] The inner container 5 is detachably arranged in the main tank body 1, and a gap is left between the outer side of the inner container 5 and the inner wall of the main tank body 1, the top of the outer wall of the inner container 5 is fixedly connected with the limiting ring 7, and the outer periphery of the limiting ring 7 is less than the inner periphery of the main tank body 1;

[0032] The sealing cover 6 is arranged in the main tank body 1 for sealing the inner container 5, and the bottom of the sealing cover 6 is fixedly connected with the sealing ring 8, and the sealing ring 8 is made of natural rubber;

[0033] The connecting mechanism is provided with a plurality of connecting mechanisms, which are arranged on the sealing cover 6 for connecting the sealing cover 6 and the main tank body 1, and one end of the connecting mechanism is connected with the main tank body 1.

[0034] Each connecting mechanism comprises a mounting box 31, a clamping assembly and a linkage assembly; the mounting box 31 is fixedly connected with the sealing cover 6, the clamping assembly is arranged in the mounting box 31 for connecting the sealing cover 6 and the main tank body 1, and the linkage assembly is arranged in the mounting box 31 for adjusting the position of the clamping assembly; one end of the linkage assembly is connected with the clamping assembly;

[0035] An adjusting mechanism is arranged on the sealing cover 6 for adjusting the connecting mechanism, and one end of the adjusting mechanism is connected with the connecting mechanism.

[0036] Embodiment two

[0037] As shown in Figures 1-3 the utility model discloses a replaceable inner bag's jar structure, compared with embodiment one, this embodiment still specifically discloses the structure of clamping assembly, and clamping assembly includes movable plate 321 and clamping block 322, movable plate 321 is arranged in the mounting box 31 slidingly, one end of clamping block 322 is fixedly connected with movable plate 321, and the other end of clamping block 322 penetrates mounting box 31 and extends to the outside of mounting box 31, and the inner wall of main tank body 1 is provided with the clamping groove 323 matched with clamping block 322.

[0038] Embodiment three

[0039] As shown in Figures 2-3 the utility model discloses a replaceable inner bag's jar structure, compared with embodiment two, this embodiment still specifically discloses the structure of linkage assembly, and linkage assembly includes linkage rod 331 and reset spring 332, one end of linkage rod 331 is fixedly connected with movable plate 321, and the other end of linkage rod 331 penetrates mounting box 31 and extends to the outside of mounting box 31, one end of linkage rod 331 located at the outside of mounting box 31 is connected with adjusting mechanism, reset spring 332 is sleeved on linkage rod 331, reset spring 332 is in compression state, one end of reset spring 332 is connected with movable plate 321, and the other end of reset spring 332 is connected with the inner wall of mounting box 31.

[0040] Embodiment four

[0041] As shown in Figure 4 the utility model discloses a replaceable inner bag's jar structure, compared with embodiment three, this embodiment still specifically discloses the structure of adjusting mechanism, and adjusting mechanism includes adjusting disc 41 and connecting rod 42, adjusting disc 41 is rotatably arranged on sealing cover 6, a plurality of connecting rods 42 are arranged and correspond to connecting mechanism one by one, one end of connecting rod 42 is rotatably connected with sealing cover 6, and the other end of connecting rod 42 is rotatably connected with linkage rod 331, the surface of adjusting disc 41 is provided with avoiding slot 43, and pull ring 44 is rotatably connected in avoiding slot 43.

[0042] When the sealing cover 6 needs to be opened, the pull ring 44 is rotated to drive the adjusting disc 41 and the connecting rod 42 to rotate, the connecting rod 42 is rotated to drive the clamping block 322 to be separated from the clamping groove 323 of the main tank body 1 through the linkage rod 331 and the movable plate 321, then the pull ring 44 is pulled to drive the sealing cover 6 to move upward together to be separated from the main tank body 1, so that the sealing cover 6 can be opened, when the sealing cover 6 needs to be closed, the clamping block 322 slides along the inner wall of the main tank body 1 to the clamping groove 323, and is inserted into the clamping groove 323 under the action of the reset spring 332, so that the connection and fixation between the sealing cover 6 and the main tank body 1 can be completed.

[0043] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A can structure with a replaceable inner container, characterized by, The utility model relates to a kind of main tank body (1), the inner wall of which is fixedly connected with support ring (2);Inner container (5) is detachably arranged in main tank body (1), and gap is left between the outer side of inner container (5) and the inner wall of main tank body (1);Sealing cover (6) is arranged in main tank body (1) for sealing inner container (5);Connecting mechanism is provided with multiple, and connecting mechanism is arranged on sealing cover (6) for the connection between sealing cover (6) and main tank body (1), and one end of connecting mechanism is mutually clamped with main tank body (1);Each group of connecting mechanism includes mounting box (31), clamping assembly and linkage assembly;Mounting box (31) is fixedly connected with sealing cover (6), clamping assembly is arranged in mounting box (31) for the connection between sealing cover (6) and main tank body (1), and linkage assembly is arranged in mounting box (31) for the adjustment of clamping assembly position, and one end of linkage assembly is connected with clamping assembly;Adjusting mechanism is arranged on sealing cover (6) for adjusting connecting mechanism, and one end of adjusting mechanism is connected with connecting mechanism. Limiting ring (7) is fixedly connected to the top of the outer wall of inner container (5), and the outer periphery of limiting ring (7) is smaller than the inner periphery of main tank body (1). Clamping assembly includes movable plate (321) and clamping block (322);Movable plate (321) is slidably arranged in mounting box (31), one end of clamping block (322) is fixedly connected with movable plate (321), and the other end of clamping block (322) penetrates mounting box (31) and extends to the outside of mounting box (31), and the inner wall of main tank body (1) is provided with clamping groove (323) matched with clamping block (322). Linkage assembly includes linkage rod (331) and reset spring (332);One end of linkage rod (331) is fixedly connected with movable plate (321), the other end of linkage rod (331) penetrates mounting box (31) and extends to the outside of mounting box (31), one end of linkage rod (331) located outside mounting box (31) is connected with adjusting mechanism, reset spring (332) is sleeved on linkage rod (331), one end of reset spring (332) is connected with movable plate (321), and the other end of reset spring (332) is connected with the inner wall of mounting box (31). Adjusting mechanism includes adjusting disc (41) and connecting rod (42);Adjusting disc (41) is rotatably arranged on sealing cover (6), connecting rod (42) is provided with multiple and corresponds to connecting mechanism one by one, one end of connecting rod (42) is rotatably connected with sealing cover (6), and the other end of connecting rod (42) is rotatably connected with linkage rod (331). Surface of adjusting disc (41) is provided with avoiding slot (43), and pull ring (44) is rotatably connected in avoiding slot (43). The bottom of sealing cover (6) is fixedly connected with sealing ring (8), and sealing ring (8) is made of natural rubber.

2. The container structure with replaceable inner container according to claim 1, characterized in that, The surface of main tank body (1) is provided with anti-skid layer (9), the surface of anti-skid layer (9) is provided with anti-skid lines, and the bottom of main tank body (1) is provided with anti-skid pad (10).

3. The container structure with replaceable inner container according to claim 1, characterized in that, ​ 4. The container structure with replaceable inner container according to claim 3, characterized in that, ​ 5. The container structure with replaceable inner container according to claim 1, wherein ​ 6. The container structure having a replaceable inner container according to claim 5, wherein ​ 7. The container structure of claim 1, wherein, ​ 8. The container structure of claim 1, wherein, ​

Citation Information

Patent Citations

  • Tank structure with replaceable inner container

    CN220663226U