SEALED LIPSTICK TUBE
The present application relates to a sealed lipstick tube. The sealed lipstick tube includes a housing base, a housing inner tube, a cartridge, a sealing sleeve, and a housing outer tube. An outer wall of the housing base is formed with an annular engaging groove, an inner wall of the housing inner tube is formed with an annular engaging protrusion, wherein the engaging protrusion is fitted into the engaging groove. The cartridge is mounted on the housing base and is received in an installation space, which is defined by the housing base and the housing inner tube. An inner wall of the sealing sleeve abuts against the outer wall of the housing base. The housing outer tube is sleeved on outer walls of the housing inner tube and the sealing sleeve. The sealed lipstick tube has simple design and good sealing performance.
The disclosure relates to the field of lipstick technologies, and more particularly to a sealed lipstick tube.
BACKGROUNDLipsticks have the advantages of high color saturation and strong hiding power, thereby becoming the most commonly used cosmetics for modern women. It is commonly used by users to modify the lip shape and lip color. The lipstick is generally tubular shaped, and a lipstick tube generally includes a cartridge sleeve for accommodating the lipstick, and a cover body covering the cartridge sleeve. The cartridge sleeve and the cover body are snapped and connected together. However, the above-designed lipstick tube has poor sealing effect, especially used for a long period of time. The above-designed lipstick tube has a poor sealing effect, especially after long time usage. Because there is a gap in the snap connection between the cartridge sleeve and the cover body, it is easy to cause the outside air to enter the inside of the tube, so that the lipstick is contaminated and the volatilization is accelerated.
SUMMARYOn such basis, the present disclosure provides a sealed lipstick tube with simple design and good sealing effect.
In one embodiment, the sealed lipstick tube includes a housing base, a housing inner tube, a cartridge, a sealing sleeve, and a housing outer tube. An outer wall of the housing base is formed with an annular engaging groove around an axis of the housing base. An inner wall of the housing inner tube is formed with an annular engaging protrusion around the axis of the housing base, the annular engaging protrusion is fitted into the annular engaging groove. The housing base and the housing inner tube are cooperatively define an installation space. The cartridge is configured for accommodating a lipstick, and is mounted on the housing base and is received in the installation space. The sealing sleeve is fixed at an end of the housing inner tube adjacent to the annular engaging protrusion, an inner wall of the sealing sleeve abuts against the outer wall of the housing base. The housing outer tube is sleeved on outer walls of the housing inner tube and the sealing sleeve.
In one embodiment, an inner wall of the sealing sleeve is formed with an annular sealing protrusion, and the annular sealing protrusion abuts against the outer wall of the housing based.
In one embodiment, the sealing sleeve defines an annular fixing groove, the end of the housing inner tube is engaged in the annular fixing groove; the housing inner tube defines a plurality of fixing holes distributed around the axis of the housing base, a plurality of fixing posts corresponding to the plurality of fixing holes, are disposed in the annular fixing groove, and each of the plurality of fixing posts penetrates through a corresponding one of the plurality of fixing holes.
In one embodiment, the cartridge comprises a cartridge base, a cartridge sleeve, a screwing tray, and a screwing rod. The cartridge base is mounted on the housing base. One end of the cartridge sleeve is movably connected to one end of the cartridge base. The screwing tray is disposed in the cartridge sleeve. The screwing rod is threaded with and penetrates through a central portion of the housing base, an end of the screwing rod is connected to the screwing tray.
In one embodiment, a columnar lipstick is disposed on the screwing tray, and the screwing tray comprises a plurality of fixing elements inserting into the lipstick.
In one embodiment, the cartridge base and the housing base are coaxial.
In one embodiment, the housing base, the housing inner tube, the cartridge, the sealing sleeve, and the housing outer tube are coaxial.
The beneficial effects of the disclosure are described as follows. The design of the sealed lipstick tube of the present disclosure is simple. The engagement between the housing base and the sealing sleeve fixed on one end of the housing inner tube is used for sealing, so that the sealing performance of the sealed lipstick tube of the present disclosure is good. In addition, the sealing sleeve, the housing outer tube is capable of protecting the housing inner tube housing outer tube is sleeved at the outer walls of the housing inner tube and the and the sealing sleeve, thereby increasing the service life of the sealing sleeve. Final, the housing base, the housing inner tube, and the housing outer tube form an integral structure, so that the appearance of the product is neat and beautiful.
Accompanying drawings are for providing further understanding of embodiments of the disclosure. The drawings form a part of the disclosure and are for illustrating the principle of the embodiments of the disclosure along with the literal description. Apparently, the drawings in the description below are merely some embodiments of the disclosure, a person skilled in the art can obtain other drawings according to these drawings without creative efforts. In the figures:
Description of reference, numerals: 1. housing base; 2. housing inner tube; 3. cartridge; 4. sealing sleeve; 5. housing outer tube; 11. annular engaging groove; 21. annular engaging protrusion; 6. installation space; 41. annular sealing protrusion; 42. annular fixing groove; 43. fixing post; 22. fixing hole; 31. cartridge base; 32. cartridge sleeve; 33. screwing tray; 34. screwing rod; 311. fixing protrusion; 321. rotation fixing groove.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTSThe specific structural and functional details disclosed herein are only representative and are intended for describing exemplary embodiments of the disclosure. However, the disclosure can be embodied in many forms of substitution, and should not be interpreted as merely limited to the embodiments described herein.
In the description of the disclosure, terms such, as “center”, “transverse”, “above”, “below”, “left”, “right”, “vertical” “horizontal”, “top”, “bottom” “inside” “outside”, etc. for indicating orientations or positional relationships refer to orientations or positional relationships as shown in the drawings; the terms are for the purpose of illustrating the disclosure and simplifying the description rather than indicating or implying the device or element must have a certain orientation and be structured or operated by the certain orientation, and therefore cannot be regarded as limitation with respect to the disclosure. Moreover, terms such as “first” and “second” are merely for the purpose of illustration and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the technical feature. Therefore, features defined by “first” and “second” can explicitly or implicitly include one or more the features. In the description of the disclosure, unless otherwise indicated, the meaning of “plural” is two or more than two. In addition, the term “comprise” and any variations thereof are meant to cover a non-exclusive inclusion.
In the description of the disclosure, is should be noted that, unless otherwise clearly stated and limited, terms “mounted”, “connected with” and “connected to” should be understood broadly, for instance, can be a fixed connection, a detachable connection or an integral connection; can be a mechanical connection, can also be an electrical connection; can be a direct connection, can also be an indirect connection by an intermediary, can be an internal communication of two elements. A person skilled in the art can understand concrete meanings of the terms in the disclosure as per specific circumstances.
The terms used herein are only for illustrating concrete embodiments rather than limiting the exemplary embodiments. Unless otherwise indicated in the content, singular forms “a” and “an” also include plural. Moreover, the terms “comprise” and/or “include” define the existence of described features, integers, steps, operations, units and/or components, but do not exclude the existence or addition of one or more other features, integers, steps, operations, units, components and/or combinations thereof.
The disclosure will be further described in detail with reference to accompanying drawings and preferred embodiments as follows.
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This embodiment provides a sealed lipstick tube, including a housing base 1, a housing inner tube 2, a cartridge 3 for disposing a lipstick, a sealing sleeve 4, and a housing outer tube 5. The housing base 1, the housing inner tube 2, the cartridge 3, and the housing outer tube 5 each are tubular-shaped structures. An outer wall of the housing base 1 is provided with an annular engaging groove 11 around an axis of the housing base 1, and an inner wall of the housing inner tube 2 is provided with an annular engaging protrusion 21 around the axis of the housing base 1. The housing base 1 and the housing inner tube 2 are engaged together, by enabling the annular engaging protrusion 21 to be fitted and clamped in the annular engaging groove 11. The housing base 1 and the housing inner tube 2 are made of hard plastic material, and when the annular engaging protrusion 21 is fitted in the annular engaging groove 11, a buzzing sound is generated to remind the user to snap in place. The housing base 1 and the housing inner tube 2 cooperatively define an installation space 6, and the installation space 6 is larger than a volume of the cartridge 3. The cartridge 3 is mounted on the housing base 1 and is located in the installation space 6. The sealing sleeve 4 is fixed at the end of the housing inner tube 2 that adjacent to the annular engaging protrusion 21, and an inner wall of the sealing sleeve 4 abuts against the outer wall of the housing base 1. The sealing sleeve 4 can be fixed on, the housing inner tube 2 by means of injection molding to strengthen the firmness thereof. The housing outer tube 5 is sleeved on the outer wall of housing inner tube 2 and an outer wall of the sealing, sleeve 4 at the same time that is, the housing outer tube 5 simultaneously encapsulates the housing inner tube 2 and the sealing sleeve 4, thereby protecting the housing inner tube 2 and the sealing sleeve 4. In addition, the housing inner tube 2 and the sealing sleeve 4 can be designed as the same color, so that the appearance of the product is more neat and beautiful. In the present application, the sealing sleeve 4 is made of a TPE (Thermoplastic Elastomer) material with high strength and high elasticity, or a silicone material, or a mixed material of TPE and silicone. These materials can effectively improve the sealing performance of the sealing sleeve 4. Of course, the sealing sleeve 4 can also use other materials as long as it can have a proper sealing effect.
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In summary, the design of the sealed lipstick tube of the present disclosure is simple. The engagement between the housing base 1 and the sealing sleeve 4 fixed on one end of the housing inner tube 2 is used for sealing, so that the sealing performance of the sealed lipstick tube of the present disclosure is good. In addition, the housing outer tube 5 is sleeved at the outer walls of the housing inner tube 2 and the sealing sleeve 4, the housing outer tube 5 is capable of protecting the housing inner tube 2 and the sealing sleeve 4, thereby increasing the service life of the sealing sleeve 4. Final, the housing, base 1, the housing inner tube 2, and the housing outer tube 5 form an integral structure, so that the appearance of the product is neat and beautiful.
The foregoing contents are detailed description of the disclosure in conjunction with specific preferred embodiments and concrete embodiments of the disclosure are not limited to these description. For the person skilled in the art of the disclosure, without departing from the concept of the disclosure, simple deductions or substitutions can be made and should be included in the protection scope of the application.
Claims
1. A sealed lipstick tube comprising:
- a housing base (1), wherein an outer wall of the housing base (1) is formed with an annular engaging groove (11) around an axial line direction of the, housing base (1);
- a housing inner tube (2), wherein an inner wall of the housing inner tube (2) is formed with an annular engaging protrusion (21) around the axial line direction of the housing base (1), the annular engaging protrusion (21) is fitted into the annular engaging groove (11), and the housing base (1) and the housing inner tube (2) cooperatively define an installation space (6);
- a cartridge (3), wherein the cartridge (3) is configured for accommodating a lipstick, and further is mounted on the housing base (1) and received in the installation space (6);
- a sealing sleeve (4), wherein the sealing sleeve (4) is fixed at an end of the housing inner tube (2) adjacent to the annular engaging protrusion (21), and an inner wall of the sealing sleeve (4) abuts against the, outer wall of the housing base (1); and
- a housing outer tube (5), sleeved on outer walls of the housing inner tube (2) and the sealing sleeve (4).
2. The sealed lipstick tube according to claim 1, wherein the inner wall of the sealing sleeve (4) is formed with an annular sealing protrusion (41), and the annular sealing protrusion (41) abuts against the outer wall of the housing base (1).
3. The sealed lipstick tube according to claim 1, wherein the sealing sleeve (4) is formed with an annular fixing groove (42), and the annular fixing groove (42) is engaged with the end of the housing inner tube (2); the housing inner tube (2) is formed with a plurality of fixing holes (22) distributed around the axial line direction of the housing base (1), a plurality of fixing posts (43) corresponding to the plurality of fixing holes (22) are disposed in the annular fixing groove (42), and each of the plurality of fixing posts (43) penetrates through a corresponding one of the plurality of fixing holes (22).
4. The sealed lipstick tube according to claim 1, wherein the cartridge comprises:
- a cartridge base (31), mounted on the housing base (1);
- a cartridge sleeve (32), wherein an end of the cartridge sleeve (32) is movably connected to an end of the cartridge base (31);
- a screwing tray (33), disposed in the cartridge sleeve (32); and
- a screwing rod (34), penetrating through a central portion of the housing, base (1) and an end of the screwing rod (34) being connected to the screwing tray (33).
5. The sealed lipstick tube according to claim 2, wherein the sealing sleeve (4) is foliated with an annular fixing groove (42), and the annular fixing groove (42) is engaged with the end of the housing inner tube (2).
6. The sealed lipstick tube according to claim 5, wherein the housing inner tube (2) defines a plurality of fixing holes (22) distributed around the axis of the housing base (1), a plurality of fixing posts (43) corresponding to the plurality of fixing holes (22) are formed in the annular fixing groove (42), and each of the plurality of fixing posts (43) penetrates through a corresponding one of the plurality of fixing holes (22).
7. The sealed lipstick tube according to claim 6, wherein the cartridge comprises:
- a cartridge base (31), mounted on the housing base (1);
- a cartridge sleeve (32), wherein an end of the cartridge sleeve (32) is movably connected to an end of the cartridge base (31);
- a screwing tray (33), disposed in the cartridge sleeve (32); and
- a screwing rod (34), threaded with and penetrating through a central portion of the housing base (1), an end of the screwing rod (34) being connected to the screwing tray (33).
8. The sealed lipstick tube according to claim 7, wherein a columnar lipstick is disposed on the screwing tray (33), and the screwing tray (33) comprises a number of fixing elements (331) inserting into the lipstick.
9. The sealed lipstick tube according to claim 7, wherein the cartridge base (31) and the housing base (1) are coaxial.
10. The sealed lipstick tube according to claim 1, wherein the housing base (1), the housing inner tube (2), the cartridge (3), the sealing sleeve (4), and the housing outer tube (5) are coaxial.
Type: Application
Filed: Jul 19, 2018
Publication Date: Oct 17, 2019
Inventor: Yuetfong CHAN (Huizhou)
Application Number: 16/040,484