Spiral inner extrusion type containing cavity structure of cosmetic packaging box
By introducing a spiral internal extrusion cavity structure into the cosmetic packaging box, and utilizing a combination of rotating rods and extrusion blades, along with sealing components, the problems of incomplete extrusion and residue of cosmetics are solved, achieving uniform extrusion and sealing, and improving the practicality and convenience of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cosmetic packaging boxes often fail to completely remove cream-type cosmetics, leaving residues and leading to waste.
A spiral internal extrusion placement cavity structure for cosmetic packaging boxes was designed, which uses a combination of rotating rod and extrusion blades, combined with sealing components, to achieve uniform extrusion and sealing of cosmetics and avoid residue.
It achieves uniform extrusion and sealing of cosmetics, improving practicality and convenience, and avoiding problems such as incomplete extrusion and residue.
Smart Images

Figure CN224061550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic packaging technology, specifically to a spiral inner extrusion placement cavity structure for a cosmetic packaging box. Background Technology
[0002] Cosmetics are daily chemical products applied to the surface of the human body (such as skin, hair, nails, lips, etc.) by means of rubbing, spraying or other similar methods, with the aim of cleaning, eliminating odors, maintaining, beautifying or modifying. Cosmetics need to be packaged during the production process.
[0003] The patent publication number CN219008394U discloses a novel cosmetic packaging box, which includes a vertically placed box body with an opening at the top and a lid at the opening. A blister pack is provided inside the box body, and the blister pack slides vertically within the box body. A lifting component is provided at the bottom of the blister pack, and the blister pack is connected to the box body through the lifting component.
[0004] As shown in the above technology, cosmetics are packaged in a box, but they need to be squeezed out when used. For example, for cream-type cosmetics, most of the existing squeezing methods are done manually, which can lead to incomplete squeezing and cosmetic residue between the extrusion nozzle and the cap after squeezing, resulting in waste. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a spiral inner extrusion placement cavity structure for cosmetic packaging boxes, which solves the problem of incomplete cosmetic extrusion from the placement cavity of existing cosmetic packaging boxes.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a spiral internal extrusion placement cavity structure for a cosmetic packaging box includes an outer box body and a cover body. The cover body is threadedly connected to the upper surface of the outer box body. A placement cavity is opened inside the outer box body, and an extrusion component is provided inside the placement cavity. A sealing component is also provided at the opening of the outer box body.
[0007] The extrusion assembly includes a rotating rod rotatably connected to the bottom of the inner wall of the placement cavity. An extrusion blade is fixedly connected to the surface of the rotating rod inside the placement cavity. The extrusion blade is spiral-shaped. A spline shaft is fixedly connected to one end of the rotating rod that extends to the bottom of the outer box. A rotating cover is fitted over the outside of the spline shaft. A spline sleeve is fixedly connected to the bottom of the rotating cover. A locking assembly is provided between the rotating cover and the outer box for adjusting the state of the rotating cover.
[0008] Preferably, the sealing assembly includes a slide rod that is slidably connected to the inner surface of the rotating rod, and a sealing cap is fixedly connected to one end of the slide rod that passes through the rotating rod and extends above the rotating rod.
[0009] Preferably, one end of the slide rod located below the spline shaft is fixedly connected to the top of the inner wall of the rotating cover, and a return spring is fixedly connected between the top of the spline sleeve and the bottom of the outer box, with the return spring located outside the spline shaft.
[0010] Preferably, the locking component includes an annular groove formed on the outer surface of the outer box, and two sliders are slidably connected to the inner surface of the rotating cover, both of which are slidably connected to the inner surface of the annular groove.
[0011] Preferably, the bottom of the inner wall of the annular groove is provided with multiple grooves at equal intervals, and the left and right sides of the slider are fixedly connected with arc-shaped limiting pieces.
[0012] Preferably, both the cover and the rotating cover have anti-slip textures on their surfaces, and the outer box has a label affixed to its surface.
[0013] Beneficial effects
[0014] This utility model provides a spiral inner extrusion placement cavity structure for a cosmetic packaging box. Compared with the prior art, it has the following advantages:
[0015] 1. The spiral inner extrusion placement cavity structure of the cosmetic packaging box includes an extrusion assembly with a rotating rod rotatably connected to the bottom of the inner wall of the placement cavity. Extrusion blades are fixedly connected to the surface of the rotating rod inside the placement cavity. When the cosmetic in the placement cavity is extruded, the cosmetic is discharged by the rotation of the extrusion blades. The extrusion amount is uniform and easy to control. With the cooperation of the locking assembly, accidental rotation is avoided, which improves the practicality of the device during use.
[0016] 2. The spiral inner extrusion placement cavity structure of the cosmetic packaging box includes a sealing component, which includes a slide rod. The slide rod is slidably connected to the inner surface of the rotating rod. The slide rod passes through the rotating rod and extends to one end above the rotating rod, where a sealing cap is fixedly connected. A sealing component is set at the outlet of the outer box. The sealing cap opens during extrusion and closes after extrusion, avoiding leakage and residue problems and improving the convenience of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the appearance of the present utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This is a partial schematic diagram of the present invention;
[0020] Figure 4 This is an enlarged view of part A of this utility model.
[0021] In the diagram: 1. Outer box; 11. Placement cavity; 2. Cover; 3. Extrusion assembly; 31. Rotating rod; 32. Extrusion blade; 33. Splined shaft; 34. Rotating cover; 35. Splined sleeve; 4. Sealing assembly; 41. Slide rod; 42. Sealing cover; 43. Return spring; 5. Locking assembly; 51. Annular groove; 52. Groove; 53. Slider; 54. Arc-shaped limiting piece. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 The spiral inner extrusion placement cavity structure of this cosmetic packaging box offers two technical solutions:
[0024] The first embodiment includes an outer box body 1 and a cover body 2. The cover body 2 is threaded to the upper surface of the outer box body 1. The surfaces of the cover body 2 and the rotating cover 34 are provided with anti-slip textures. A label is pasted on the surface of the outer box body 1. The outer box body 1 has a placement cavity 11 inside, and an extrusion component 3 is provided inside the placement cavity 11. A sealing component 4 is also provided at the opening of the outer box body 1.
[0025] The extrusion assembly 3 includes a rotating rod 31, which is rotatably connected to the bottom of the inner wall of the placement cavity 11. An extrusion blade 32 is fixedly connected to the surface of the rotating rod 31 inside the placement cavity 11. The extrusion blade 32 is spiral-shaped. A spline shaft 33 is fixedly connected to one end of the rotating rod 31 that extends to the bottom of the outer box 1. A rotating cover 34 is sleeved on the outside of the spline shaft 33. A spline sleeve 35 is fixedly connected to the bottom of the rotating cover 34. A locking assembly 5 is provided between the rotating cover 34 and the outer box 1 for adjusting the state of the rotating cover 34.
[0026] The locking component 5 includes an annular groove 51 formed on the outer surface of the outer box 1. Two sliders 53 are slidably connected to the inner surface of the rotating cover 34. Both sliders 53 are slidably connected to the inner surface of the annular groove 51. Multiple grooves 52 are evenly spaced at the bottom of the inner wall of the annular groove 51. Arc-shaped limiting pieces 54 are fixedly connected to the left and right sides of the sliders 53. Triangular grooves indicating the positions of the sliders 53 and the grooves 52 can be set on the outer box 1 and the rotating cover 34. The triangular groove indicating the position of the groove 52 is formed on the outer box 1, and the triangular groove indicating the position of the slider 53 is formed on the rotating cover 34, thereby facilitating alignment.
[0027] When the cosmetic is squeezed out of the placement chamber 11, the cosmetic is discharged by the rotation of the extrusion blade 32. The extrusion amount is uniform and easy to control. With the cooperation of the locking component 5, accidental rotation is avoided, which improves the practicality of the device during use.
[0028] The second embodiment differs from the first embodiment in that: the sealing assembly 4 includes a slide rod 41, which is slidably connected to the inner surface of the rotating rod 31. The slide rod 41 passes through the rotating rod 31 and extends to one end above the rotating rod 31, where a sealing cover 42 is fixedly connected. The end of the slide rod 41 located below the spline shaft 33 is fixedly connected to the top of the inner wall of the rotating cover 34. A return spring 43 is fixedly connected between the top of the spline sleeve 35 and the bottom of the outer box 1, and the return spring 43 is located outside the spline shaft 33.
[0029] A sealing component 4 is provided at the outlet of the outer box 1. The sealing cover 42 opens during extrusion and closes after extrusion, which avoids leakage and residue problems and improves the convenience of the device.
[0030] In use, push the rotating cover 34 upwards so that the slider 53 enters the position of the annular groove 51. When pushing upwards, the rotating cover 34 drives the sealing cover 42 to move upwards through the slide rod 41. At this time, the discharge port of the outer box 1 opens. Then the rotating cover 34 can be rotated. The rotation of the rotating cover 34 causes the rotating rod 31 to rotate. The rotation of the rotating rod 31 causes the extrusion blade 32 to rotate. The extrusion blade 32 rotates and extrudes the cosmetic. After extrusion, align the slider 53 with the nearest groove 52 and pull down the rotating cover 34 to deform the arc-shaped limiting piece 54. At this time, the slider 53 enters the groove 52, thereby locking the rotating cover 34 and preventing accidental rotation.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spiral inner extrusion type placement cavity structure of a cosmetic packaging box, comprising an outer box body (1) and a cover body (2), characterized in that: The cover (2) is screwed with the upper surface of the outer box body (1), the inside of the outer box body (1) is provided with a placing cavity (11), and the inside of the placing cavity (11) is provided with an extrusion assembly (3), and the opening of the outer box body (1) is also provided with a sealing assembly (4); The extrusion assembly (3) comprises a rotating rod (31), the rotating rod (31) is rotatably connected with the bottom of the inner wall of the placing cavity (11), the surface of the rotating rod (31) in the placing cavity (11) is fixedly connected with an extrusion blade (32), the extrusion blade (32) is spiral-shaped, one end of the rotating rod (31) penetrating through the lower part of the outer box body (1) is fixedly connected with a spline shaft (33), the outside of the spline shaft (33) is sleeved with a rotating cover (34), the bottom of the rotating cover (34) is fixedly connected with a spline sleeve (35), and the rotating cover (34) and the outer box body (1) are provided with a locking assembly (5) for adjusting the state of the rotating cover (34).
2. The spiral inner push-type placement cavity structure of a cosmetic packaging box according to claim 1, characterized in that: The sealing assembly (4) comprises a sliding rod (41), the sliding rod (41) is slidably connected with the inner surface of the rotating rod (31), and the sliding rod (41) penetrates through the rotating rod (31) and extends to one end above the rotating rod (31) and is fixedly connected with a sealing cover (42).
3. The spiral in-extrusion placement cavity structure of a cosmetic packaging box according to claim 2, characterized in that: The end of the sliding rod (41) below the spline shaft (33) is fixedly connected with the top of the inner wall of the rotating cover (34), the top of the spline sleeve (35) and the bottom of the outer box body (1) are fixedly connected with a return spring (43), and the return spring (43) is outside the spline shaft (33).
4. The spiral in-extrusion placement cavity structure of a cosmetic packaging box according to claim 1, characterized in that: The locking assembly (5) comprises an annular groove (51) formed in the outer surface of the outer box body (1), the inner surface of the rotating cover (34) is slidably connected with two sliders (53), and the two sliders (53) are slidably connected with the inner surface of the annular groove (51).
5. The spiral in-extrusion placement cavity structure of a cosmetic packaging box according to claim 4, characterized in that: The bottom of the inner wall of the annular groove (51) is equidistantly provided with a plurality of grooves (52), and the left side and the right side of the slider (53) are fixedly connected with arc-shaped limiting pieces (54).
6. The spiral in-extrusion placement cavity structure of a cosmetic packaging box according to claim 1, characterized in that: The surface of the cover (2) and the surface of the rotating cover (34) are provided with anti-skid lines, and the surface of the outer box body (1) is pasted with a label.
Citation Information
Patent Citations
Novel cosmetic packaging box
CN219008394U