Anti-rotation lipstick median bundle core

Abstract

The utility model relates to the technical field of cosmetics, and particularly discloses an anti-rotation lipstick median bundle core which comprises a tube body, a supporting cup filled with lipstick paste is vertically connected in the tube body in a sliding mode, and a driving piece is arranged between a base and the supporting cup. An anti-rotation mechanism is arranged between the pipe body and the base; the anti-rotation mechanism comprises a locking ring connected to the base in a sliding mode, a locking unit is arranged between the locking ring and the pipe body, and an elastic piece is arranged between the locking ring and the base. The base rotates, the supporting cup is driven to vertically slide through cooperation between the base and the driving part, the working requirement is met, after the lipstick body reaches a set position, the elastic part drives the locking ring to be connected with the pipe body in a clamped mode through the locking unit at the moment, and the situation that the pipe body and the base rotate is avoided; therefore, the phenomenon that the lipstick body retracts in the using process of the lipstick body or under other conditions can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cosmetics, in particular to an anti-rotation lipstick center bundle core. Background Art

[0002] The hue of lipstick is closely related to women's hairstyle, nail polish color and clothing changes, becoming more trendy.

[0003] Especially in recent years, the use of various pearlescent powders and processed pigments has made lipsticks more diverse in color and more comfortable in texture. Similar to the development trend of other beauty cosmetics, it continues to focus on beauty while also taking into account moisturizing, nourishing and sun protection functions.

[0004] Lipstick tube is an important part of lipstick. It is an outer packaging container for storing lipstick paste. Among the various materials of lipstick tubes, aluminum lipstick tubes are deeply loved by major lipstick manufacturers because of their light weight and good quality.

[0005] As is known, there are many types of lipstick tubes. For example, in the prior art, the application number is 202220764627.4, the authorization publication number is CN217065633U, and the invention name is a lipstick tube, which includes a middle sleeve, a spiral assembly, a bead assembly, and a middle bundle; the spiral assembly and the bead assembly are arranged inside the structure formed by the combination of the middle sleeve and the middle bundle; the spiral assembly has a mating portion protruding outward; the bead assembly includes an inner sleeve; the bottom of the inner sleeve has a mating hole at a position corresponding to the mating portion.

[0006] When the lipstick tube in the above patent is made of all-aluminum material, how to improve the degree of coordination of various components so that the content paste can be firmly fixed and the inner sleeve can be easily formed on the fixing plate. In the existing technology such as the above patent, a rotating part is usually used to drive the bead assembly to slide vertically, thereby realizing the lifting and lowering of the lipstick. However, it is well known that when applying lipstick, the lipstick paste will be pressed. When the lipstick paste is squeezed, there is a situation where the rotating part rotates in the opposite direction. At this time, the lipstick paste will retract into the lipstick tube when it is not needed to retract. In this case, the only way is to drive the rotating part to rotate again to rotate the lipstick paste out of the lipstick tube, which has certain shortcomings. Utility Model Content

[0007] The purpose of the present invention is to provide a lipstick center bundle core that prevents rotation, so as to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-rotation lipstick core, comprising a tube body, a base installed at the bottom of the tube body, a cup filled with lipstick paste vertically slidably connected to the inside of the tube body, a driving member provided between the base and the cup, and the driving member drives the cup to slide vertically when the base rotates; an anti-rotation mechanism is provided between the tube body and the base; the anti-rotation mechanism comprises a locking ring slidably connected to the base, a locking unit provided between the locking ring and the tube body, an elastic member provided between the locking ring and the base, the elastic force of the elastic member drives the locking ring to lock the tube body through the locking unit to prevent rotation.

[0009] Furthermore, the locking unit includes a first arc-shaped protrusion fixedly connected to the bottom of the shell, and a first abutting surface is provided on the first arc-shaped protrusion; and also includes a second arc-shaped protrusion provided on the locking ring, and a second arc-shaped protrusion is provided on the second arc-shaped protrusion, and the first abutting surface abuts against the second abutting surface.

[0010] Furthermore, the elastic member is a spring, a convex ring is provided on the base, and the spring is provided between the convex ring and the locking ring.

[0011] Furthermore, there are multiple groups of the first arc-shaped protrusions and the second arc-shaped protrusions, and each of the first arc-shaped protrusions corresponds to a second arc-shaped protrusion one by one.

[0012] Furthermore, an extension rod is provided at the bottom of the support cup, and the extension rod and the support cup are integrally formed.

[0013] Furthermore, the driving member includes an external thread provided on the extension rod, the base is provided with an internal thread, and the external thread is threadably connected to the internal thread.

[0014] Furthermore, the extension rod has a rectangular cross section, and a limiting groove adapted to the extension rod is provided on the base, and the extension rod is slidably connected in the limiting groove so that the extension rod can only slide vertically.

[0015] Furthermore, the support cup is provided with a plurality of groups of clamping strips, and the plurality of groups of clamping strips are distributed in a circular array.

[0016] Furthermore, the tube body and the base are both made of alloy material.

[0017] Furthermore, a plurality of groups of anti-slip stripes are provided on the peripheral side surface of the base.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the anti-rotation lipstick core is coordinated among the tube body, base, locking ring, elastic part and locking unit, so when the lipstick needs to be used, the base is driven to rotate, and the support cup is driven to slide vertically through the coordination between the base and the driving part to meet the working needs. When the lipstick paste reaches a predetermined position, the elastic part at this moment drives the locking ring to engage with the tube body through the locking unit to avoid rotation between the tube body and the base, thereby avoiding the lipstick paste from shrinking during use or in other situations, greatly improving the practicality of the lipstick core and achieving better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 A schematic diagram of the overall structure provided for an embodiment of the present utility model;

[0021] Figure 2 A schematic diagram of the overall top view structure provided by an embodiment of the utility model;

[0022] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure along the middle line AA;

[0023] Figure 4 A schematic diagram of the overall explosion state structure provided by an embodiment of the utility model;

[0024] Figure 5 A schematic diagram of the locking unit in an exploded state according to an embodiment of the present invention;

[0025] Figure 6 A schematic diagram of the support cup structure provided by an embodiment of the utility model;

[0026] Figure 7 This is a schematic diagram of the base structure provided in an embodiment of the present utility model.

[0027] Explanation of the accompanying drawings: 1. Tube body; 2. Base; 3. Locking ring; 4. Elastic member; 5. Locking unit; 5.1. First arc-shaped protrusion; 5.2. First abutting surface; 5.3. Second arc-shaped protrusion; 5.4. Second abutting surface; 6. Support cup; 7. Clamping strip; 8. Extension rod; 9. External thread; 10. Internal thread. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-7 The utility model provides a technical solution: an anti-rotation lipstick core, comprising a tube body 1, a base 2 being installed at the bottom of the tube body 1, a cup 6 filled with lipstick paste being vertically slidably connected inside the tube body 1, a driving member being provided between the base 2 and the cup 6, and the cup 6 being driven to slide vertically by the driving member when the base 2 rotates; an anti-rotation mechanism being provided between the tube body 1 and the base 2; the anti-rotation mechanism comprising a locking ring 3 slidably connected to the base 2, a locking unit 5 being provided between the locking ring 3 and the tube body 1, an elastic member 4 being provided between the locking ring 3 and the base 2, the elastic force of the elastic member 4 driving the locking ring 3 to lock the tube body 1 through the locking unit 5 to prevent rotation.

[0030] Specifically, the anti-rotation lipstick core includes a tube body 1, a base 2 is installed at the bottom of the tube body 1, a cup 6 filled with lipstick paste is vertically slidably connected inside the tube body 1, a driving member is provided between the base 2 and the cup 6, and when the base 2 rotates, the cup 6 is driven to slide vertically by the driving member. Therefore, when the lipstick needs to be used, the base 2 is driven to rotate, and the cup 6 is driven to slide vertically by the cooperation between the base 2 and the driving member, thereby meeting the working needs. An anti-rotation mechanism is provided between the tube body 1 and the base 2, which can prevent the lipstick paste from shrinking when the rotation operation is not required. The specific anti-rotation mechanism includes a locking ring 3 slidably connected to the base 2, a locking unit 5 is provided between the locking ring 3 and the tube body 1, and an elastic member 4 is provided between the locking ring 3 and the base 2. The elastic force of the elastic member 4 drives the locking ring 3 to lock the tube body 1 through the locking unit 5 to prevent rotation. Therefore, when the lipstick needs to be used, the base 2 is driven to rotate, and the base 2 and the driving member are used to drive the cup 6 to slide vertically to meet the working needs. When the lipstick paste reaches a predetermined position, the elastic member 4 at this moment drives the locking ring 3 to engage with the tube body 1 through the locking unit 5, thereby avoiding rotation between the tube body 1 and the base 2, thereby avoiding the lipstick paste from shrinking during use or in other situations, greatly improving the practicality of the bundle core in the lipstick and achieving better use effect.

[0031] In the embodiment provided by the present invention, the locking unit 5 includes a first arc-shaped protrusion 5.1 fixedly connected to the bottom of the shell, and a first abutting surface 5.2 is provided on the first arc-shaped protrusion 5.1; and also includes a second arc-shaped protrusion 5.3 provided on the locking ring 3, and a second abutting surface 5.4 is provided on the second arc-shaped protrusion 5.3, and the first abutting surface 5.2 abuts the second abutting surface 5.4. Therefore, when the first abutting surface 5.2 abuts the second abutting surface 5.4, there will be no rotation between the tube body 1 and the base 2 at this moment. When it is necessary to drive the base 2 to rotate, the locking ring 3 is driven to slide downward, squeezing the elastic member 4, so that the first abutting surface 5.2 and the second abutting surface 5.4 are disengaged. At this moment, relative rotation between the base 2 and the tube body 1 can be achieved, making it convenient to retract the support cup 6.

[0032] In the embodiment provided by the present invention, the elastic member 4 is a spring, a convex ring is provided on the base 2, and the spring is provided between the convex ring and the locking ring 3, which is convenient for use.

[0033] In the embodiment provided by the present invention, there are multiple groups of first arc-shaped protrusions 5.1 and second arc-shaped protrusions 5.3, and each first arc-shaped protrusion 5.1 corresponds to each second arc-shaped protrusion 5.3 one by one, thereby further improving the anti-rotation effect.

[0034] In the embodiment provided by the present invention, an extension rod 8 is provided at the bottom of the support cup 6, and the extension rod 8 is integrally formed with the support cup 6, which is convenient for subsequent use.

[0035] In the embodiment provided by the present utility model, the driving member includes an external thread 9 arranged on the extension rod 8, and an internal thread 10 is provided on the base 2. The external thread 9 is threadedly connected to the internal thread 10. Therefore, during use, when the base 2 rotates, the extension rod 8 is driven to slide vertically through the cooperation of the internal thread 10 and the external thread 9, which facilitates the adjustment of the state of the support cup 6 to meet work needs.

[0036] In the embodiment provided by the present invention, the extension rod 8 has a rectangular cross-section, and a limiting groove adapted to the extension rod 8 is provided on the base 2. The extension rod 8 is slidably connected in the limiting groove so that the extension rod 8 can only slide vertically, which is convenient for use.

[0037] In the embodiment provided by the present invention, a plurality of clamping strips 7 are provided on the support cup 6, and the plurality of clamping strips 7 are distributed in a circular array, thereby facilitating the installation of the lipstick paste and improving the stability of the lipstick paste during installation.

[0038] In the embodiment provided by the present invention, the tube body 1 and the base 2 are both made of alloy material, which improves the hardness of the entire lipstick tube and thus can increase the service life of the lipstick tube.

[0039] In the embodiment provided by the present invention, a plurality of groups of anti-slip stripes are provided on the peripheral side surface of the base 2 to facilitate driving the base 2 to rotate.

[0040] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lipstick core with an anti-rotation function, comprising a tube body (1), a base (2) being mounted at the bottom of the tube body (1), characterized in that: A cup (6) filled with lipstick paste is vertically slidably connected to the interior of the tube body (1); a driving member is provided between the base (2) and the cup (6); when the base (2) rotates, the cup (6) is driven by the driving member to slide vertically; An anti-rotation mechanism is provided between the tube body (1) and the base (2); The anti-rotation mechanism comprises a locking ring (3) slidably connected to the base (2); a locking unit (5) is provided between the locking ring (3) and the tube body (1); an elastic member (4) is provided between the locking ring (3) and the base (2); the elastic force of the elastic member (4) drives the locking ring (3) to lock the tube body (1) through the locking unit (5) to prevent rotation.

2. The anti-rotation lipstick center bundle according to claim 1, characterized in that: The locking unit (5) comprises a first arc-shaped protrusion (5.1) fixedly connected to the bottom of the housing, and a first abutting surface (5.2) is provided on the first arc-shaped protrusion (5.1); It also includes a second arc-shaped convex block (5.3) provided on the locking ring (3), a second abutting surface (5.4) being provided on the second arc-shaped convex block (5.3), and the first abutting surface (5.2) abuts against the second abutting surface (5.4).

3. The anti-rotation lipstick center bundle core according to claim 2, characterized in that: The elastic member (4) is a spring, a convex ring is provided on the base (2), and the spring is provided between the convex ring and the locking ring (3).

4. The anti-rotation lipstick center bundle according to claim 2, characterized in that: There are multiple groups of the first arc-shaped protrusions (5.1) and the second arc-shaped protrusions (5.3), and each of the first arc-shaped protrusions (5.1) corresponds one-to-one to each of the second arc-shaped protrusions (5.3).

5. The anti-rotation lipstick center bundle according to claim 1, characterized in that: An extension rod (8) is provided at the bottom of the support cup (6), and the extension rod (8) and the support cup (6) are integrally formed.

6. The anti-rotation lipstick center bundle core according to claim 5, characterized in that: The driving member comprises an external thread (9) arranged on the extension rod (8), an internal thread (10) is provided on the base (2), and the external thread (9) is threadedly connected to the internal thread (10).

7. The anti-rotation lipstick center bundle according to claim 5, characterized in that: The extension rod (8) has a rectangular cross section, and a limiting groove adapted to the extension rod (8) is provided on the base (2). The extension rod (8) is slidably connected in the limiting groove so that the extension rod (8) can only slide vertically.

8. The anti-rotation lipstick center bundle according to claim 5, characterized in that: The support cup (6) is provided with a plurality of groups of clamping strips (7), and the plurality of groups of clamping strips (7) are distributed in a circular array.

9. The anti-rotation lipstick center bundle core according to claim 1, characterized in that: The tube body (1) and the base (2) are both made of alloy material.

10. The anti-rotation lipstick center bundle according to claim 1, characterized in that: A plurality of groups of anti-slip stripes are provided on the peripheral side surface of the base of the base (2).

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