CN204292453U - A kind of lipstick tube beam core - Google Patents
A kind of lipstick tube beam core Download PDFInfo
- Publication number
- CN204292453U CN204292453U CN201420591241.3U CN201420591241U CN204292453U CN 204292453 U CN204292453 U CN 204292453U CN 201420591241 U CN201420591241 U CN 201420591241U CN 204292453 U CN204292453 U CN 204292453U
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- fork
- spiral
- shell fragment
- tube beam
- lipstick tube
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Abstract
The utility model discloses a kind of lipstick tube beam core, comprise fork and spiral, described fork is provided with the upper limit ring blocking spiral upper surface near upper end outer wall, described fork is provided with the shell fragment in pushing tow spiral lower end face near lower end outer wall.During the assembling of the utility model lipstick tube beam core, spiral is set on outside fork, be stuck between the upper limit ring of fork upper end and the shell fragment of fork lower end, thus spiral is maintained static relative to fork in the axial direction, make product when axially-movable without play, improve product and use feel, and then improving product class.
Description
Technical field
The utility model relates to cosmetic package field, especially relates to a kind of middle bundle cored structure of lipstick tube.
Background technology
At present, cosmetic has become an indispensable part in people's daily life.The form of cosmetics is also varied, such as powdery, liquid, pasty state etc.The conveniently use of cosmetics, different cosmetics are generally made into different shapes and are contained in suitable container by people.The wherein cosmetics of vermicelli shape, are contained in puff strip pipe as excellent etc. in lipstick, lipstick, concealer, skin-whitening rod and suncream and manufacture and design.Puff strip pipe comprises top cover, bottom and middle Shu Xin.Wherein, in core, Shu Xin is made up of cover, spiral, fork and pearl in coaxially arranging.Fork top is fixedly connected with middle cover, bottom is stretched in spiral and wall is provided with the notch axially arranged along it, spiral inwall is provided with spiral gathering sill, pearl is placed in the inner chamber of fork, outside wall surface is provided with through notch and stretches into the salient angle of gathering sill, bottom and top cover be set on respectively spiral and in put.When rotating spiral, the salient angle of pearl is moved along spirality notch, and pearl, along gathering sill axially-movable, realizes hiding and exposing of lotion.
Lipstick tube beam core traditional is in the market all the Functional Requirement ensureing product with glue and lubricating oil.Publication number is that the patent document of CN203207448U discloses a kind of lipstick tube beam core glue-free without oil in September, 2013, comprise pearl, fork, spiral and middle cover, axial arranged keyway arrangements and snap ring notch is circumferentially provided with between described spiral and middle cover, during assembling, by the spline on spiral and in the keyway that puts match, the snap ring of the draw-in groove on spiral and middle cover matches, the formula that the wears secure fit of cover and spiral in namely can realizing when not using glue.
But lipstick tube beam core traditional in the market due in assembling process spiral and fork there is certain interval (about 0.2mm), thus product generation play is easily made when axially-movable, affect product and use the steady of feel, and then affect the class of product.
Utility model content
The technical problems to be solved in the utility model there is provided a kind of novel lipstick tube beam cored structure, and this structure can make spiral maintain static relative to fork in the axial direction, and then improves product feel.
A kind of lipstick tube beam core, comprise fork and spiral, described fork is provided with the upper limit ring blocking spiral upper surface near upper end outer wall, described fork is provided with the shell fragment in pushing tow spiral lower end face near lower end outer wall.
During the assembling of the utility model lipstick tube beam core, spiral is set on outside fork, is stuck between the upper limit ring of fork upper end and the shell fragment of fork lower end, the elastic force that spiral is extruded up and down, spiral is maintained static relative to fork in the axial direction, thus makes product when axially-movable without play.
Described shell fragment comprises the root fixed with fork lower end, and is connected with described root and the head offseted with spiral lower end face.The shape of shell fragment does not strictly limit, and shell fragment utilizes self-deformation to compensate the gap that fork in assembling process and spiral exist.
Preferably, the root of shell fragment has two, and head is connected between two roots, can ensure that the head of slide plate has the effect of pretightning force to spiral like this, can also avoid shell fragment generation non-reversible deformation after Long-Time Service.
The end face of the head of shell fragment can be arc or plane, and when described head is plane, in order to reach better support effect, described shell fragment head is with boss, and boss end face and spiral lower end face offset.
In order to make spiral and fork axially can be relative fixing, within the scope of certain distance, shell fragment needs freely to stretch, and there is gap between the head of described shell fragment and fork outer wall, two roots of shell fragment are the strong point of shell fragment.
Described fork is provided with lower limit ring near lower end outer wall, and this lower limit ring is provided with the breach of interruption, and described shell fragment is positioned at corresponding indentation, there.
In order to make shell fragment withstand spiral, the apical head of described shell fragment is higher than the lower limit ring of fork near lower end outer wall.Concrete difference in height is relevant with the quality of spiral with the coefficient of elasticity of shell fragment, and difference in height is generally between 0.2mm ~ 1.0mm.
In order to make shell fragment pushing tow spiral more steady, reliable, the quantity of described shell fragment is 2 ~ 6.
Preferably, all shell fragments are uniformly distributed along the circumference of fork.
When the quantity of shell fragment is 4 ~ 6, described fork can be cancelled near the lower limit ring of lower end outer wall.
The beneficial effects of the utility model:
The utility model is mainly through the shell fragment design of fork on lower end outer wall, coordinate with the upper limit ring of fork near upper end outer wall, spiral is maintained static relative to fork in the axial direction, improve the play that product occurs when axially-movable, also can increase the torsion of product simultaneously, thus improve product use feel, improving product class.
Accompanying drawing explanation
Fig. 1 is the explosive view of Shu Xin in the utility model;
Fig. 2 is the installation diagram of Shu Xin in tradition;
Fig. 3 is the installation diagram of Shu Xin in the utility model;
Fig. 4 is the schematic diagram of the utility model fork;
Detailed description of the invention
As shown in Figure 1, the utility model comprises the pearl 1, fork 2, spiral 3 and the middle cover 4 that are coaxially set on successively from the inside to the outside together.Fork 2 top is fixedly connected with middle cover 4, bottom is stretched in spiral 3 and wall is provided with the notch 21 arranged vertically, spiral 3 inwall is provided with spiral gathering sill 31, pearl 1 is placed in the inner chamber of fork 2, outside wall surface is provided with through notch 21 and stretches into the salient angle 11 of gathering sill, and when rotating spiral, the salient angle 11 of pearl 1 is moved along spirality notch, pearl 1, along gathering sill 31 axially-movable, realizes hiding and exposing of lotion.Spiral 3 outer wall is provided with spline 32 and draw-in groove 33, accordingly, the keyway 41 and snap ring that match is provided with at middle cover 4 inwall, during assembling, spiral 3 and middle cover 4 are cooperatively interacted by keyway arrangements and snap ring notch circumferentially, and the formula that wears that namely can realize spiral 3 and middle cover 4 when not using glue coordinates.
As shown in Figure 2, traditional middle bundle core assembly structure, spiral 3 is set on outside fork 2, be limited between the upper limit ring 24 of fork 2 upper end and the lower limit ring 22 of fork 2 lower end, owing to there is fitted position tolerance, gap between the spacing ring and spiral 3 of fork 2 top and the bottom is H (H ≈ 0.2mm), thus easily makes product generation play when axially-movable, affects product and uses the steady of feel.
As shown in Figure 3, Figure 4, the schematic diagram of middle bundle core assembly structure of the present utility model and the utility model fork is respectively.
Fork 2 is provided with lower limit ring 22 near lower end outer wall, and this lower limit ring 22 is provided with the breach of interruption, and shell fragment 23 is just arranged on corresponding indentation, there, and shell fragment 23 is the inverted U of enlarging on the whole, and shell fragment 23 two roots are separately fixed at fork 2 lower end.
In order to make shell fragment 23 freely stretch, there is gap between the head of shell fragment 23 and fork 2 outer wall, two roots of shell fragment 23 are the strong point of shell fragment 23.
In the utility model, the head of shell fragment 23 is horizontal between two roots, and the center of head top surface is provided with boss 231.Boss 231 top is higher than the lower limit ring 22 of fork 2 on lower end outer wall, and difference in height is between 0.2mm ~ 1.0mm.
In order to make the spiral of shell fragment 23 pushing tow more steady, reliable, the quantity of shell fragment 23 can be multiple, such as: fork 2 is symmetrically distributed with two identical shell fragments 23 on lower end outer wall, is separately positioned on the below of the gathering sill 21 on fork 2.
In the utility model, shell fragment 23 is equipped with the spacing ring 24 in fork 2 upper end, spiral 3 is limited to fork 2 periphery, and make the elastic force that spiral about 3 is extruded, make spiral 3 axially without play, also can increase the torsion of product simultaneously, thus improve product use feel.
Claims (7)
1. a lipstick tube beam core, comprise fork (2) and spiral (3), described fork (2) is provided with near upper end outer wall the upper limit ring (24) blocking spiral (3) upper surface, it is characterized in that: described fork (2) is provided with the shell fragment (23) of pushing tow spiral (3) lower surface near lower end outer wall.
2. lipstick tube beam core according to claim 1, it is characterized in that: described shell fragment (23) comprises the root fixed with fork (2) lower end, and be connected with described root and the head offseted with spiral (3) lower surface.
3. lipstick tube beam core according to claim 2, is characterized in that: the head of described shell fragment (23) is with boss (231), and this boss (231) end face and spiral (3) lower surface offset.
4. lipstick tube beam core according to claim 2, is characterized in that: there is gap between the head of described shell fragment (23) and fork (2) outer wall.
5. lipstick tube beam core according to claim 1, it is characterized in that: described fork (2) is provided with lower limit ring (22) near lower end outer wall, this lower limit ring (22) is provided with the breach of interruption, and described shell fragment (23) is positioned at corresponding indentation, there.
6. lipstick tube beam core according to claim 1, is characterized in that: the quantity of described shell fragment (23) is 2 ~ 6.
7. lipstick tube beam core according to claim 6, is characterized in that: all shell fragments (23) are uniformly distributed along the circumference of fork (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591241.3U CN204292453U (en) | 2014-10-14 | 2014-10-14 | A kind of lipstick tube beam core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591241.3U CN204292453U (en) | 2014-10-14 | 2014-10-14 | A kind of lipstick tube beam core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204292453U true CN204292453U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591241.3U Active CN204292453U (en) | 2014-10-14 | 2014-10-14 | A kind of lipstick tube beam core |
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| Country | Link |
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| CN (1) | CN204292453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107232735A (en) * | 2017-04-10 | 2017-10-10 | 浙江阿克希龙舜华铝塑业有限公司 | Middle Shu Xin |
| CN107898106A (en) * | 2017-11-27 | 2018-04-13 | 浙江欣昱科技有限公司 | Oil-free easily slides lipstick tube without glue |
-
2014
- 2014-10-14 CN CN201420591241.3U patent/CN204292453U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107232735A (en) * | 2017-04-10 | 2017-10-10 | 浙江阿克希龙舜华铝塑业有限公司 | Middle Shu Xin |
| WO2018188348A1 (en) | 2017-04-10 | 2018-10-18 | 浙江阿克希龙舜华铝塑业有限公司 | Cartridge core |
| CN107232735B (en) * | 2017-04-10 | 2023-09-29 | 浙江阿克希龙舜华铝塑业有限公司 | Middle beam core |
| CN107898106A (en) * | 2017-11-27 | 2018-04-13 | 浙江欣昱科技有限公司 | Oil-free easily slides lipstick tube without glue |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |