CN102920146A

CN102920146A - Lipstick cap with improved structure

Info

Publication number: CN102920146A
Application number: CN2011102305848A
Authority: CN
Inventors: 许惠钧
Original assignee: Freewon China Co Ltd
Current assignee: Fuliwang Precision Electromechanical (chinese) Ltd By Share Ltd
Priority date: 2011-08-12
Filing date: 2011-08-12
Publication date: 2013-02-13
Anticipated expiration: 2031-08-12
Also published as: CN102920146B

Abstract

The invention discloses a lipstick cap with an improved structure. The lipstick cap comprises an internal tube, an end cover and a pull hook, wherein the internal tube is positioned under the end cover by adopting the direction where a lipstick extends out as the upward side; an annular rail is arranged on the outer sidewall of the upper end of the internal pipe along the length direction of the internal tube of the lipstick; the upper end of the pull hook is fixedly arranged on the outer sidewall of the end cover while the lower end of the pull hook extends into the annular rail on the outer sidewall of the internal tube of the lipstick and can slip along the annular rail; an upper positioning point and a lower positioning point are arranged in the annular rail; and the upper end of the pull hook can be fixedly positioned to the upper positioning point and the lower positioning point of the annular rail. The lipstick cap further comprises a tower-shaped spring, wherein the upper end and the lower end of the tower-shaped spring are respectively and tightly propped against the end wall of the lower end of the internal tube of the lipstick and the end wall of the upper end of the end cover. According to the invention, the length of the lipstick cap is effectively reduced, so that the lipstick cap is small and attractive in appearance; the internal tube can move smoothly in the annular rail of the internal tube under the coordination of the metal pull hook and a shrapnel, and the circumstance that the lipstick cap can not be popped out can be prevented.

Description

Structure improved lipstick cap

Technical field

The present invention relates to a kind of lipstick cap, particularly a kind of structure improved lipstick cap.

Background technology

Lipstick needs lipstick cap is opened in use, at present in order to make things convenient for taking off of lipstick cap, be provided with inner tube in the lipstick cap, end cap and pull hook, drive pull hook in the circular orbit of inner tube bottom, move axially-movable and the location of realization pipe by pressing end cap, this structure makes things convenient for the ejection of lipstick cap, and all be common spring owing to spring between inner tube and the end cap at present, because it still takies than large space after shrinking, just form long one section groove structure that supplies spring to deposit in the inner tube bottom, so both wasted material, again so that lipstick cap is long, small and exquisite not attractive in appearance, the situation that pull hook lost efficacy or broke away from endless glide also easily appears in existing structure, so that lipstick cap is smooth and easy not when ejecting.

Summary of the invention

In order to overcome defects, the invention provides a kind of structure improved lipstick cap, this structure improved lipstick cap uses smooth and easy, and volume is small and exquisite attractive in appearance, saves material and processing cost.

The present invention for the technical scheme that solves its technical problem and adopt is: a kind of structure improved lipstick cap, comprise inner tube, end cap and pull hook, stretch out direction as the top take lipstick, inner tube is positioned under the end cap, inner tube upper end lateral wall is provided with the circular orbit of the red inner tube length direction of a bead, the pull hook upper end is fixedly arranged on the end cap lateral wall, the pull hook lower end is stretched in the circular orbit on the lipstick inner tube lateral wall and can be slided along this circular orbit, be provided with in the circular orbit, lower anchor point, the pull hook upper end can be fixed positioned in the up and down anchor point place of annular slide track, also be provided with the turriform spring, this turriform spring up and down two ends presses closer respectively the end wall of lipstick inner tube lower end and the end wall of end cap upper end, during use, press end cap, end cap just moves downward the upper anchor point that breaks away from circular orbit with pull hook until move to the lower anchor point of circular orbit and be relocated again, this moment, inner tube was retracted to the end near end cap, lipstick cap can cover on the lipstick body, when needs use lipstick, only need again press end cap, pull hook breaks away from again lower anchor point and again is positioned after moving upward to anchor point under the elastic force effect of turriform spring, this moment, inner tube was stretched out the principle end cap, this moment, lipstick cap was upspring from the lipstick body, be convenient to lipstick cap is taken off, owing to can overlap fully during the turriform spring contraction, greatly reduced the distance between end cap and the inner tube, shortened the length of whole lipstick cap, so that lipstick integral body seems smaller and more exquisite exquisiteness, also save material during manufacturing, be conducive to reduce cost, and the turriform spring structure is stable, conduct can not occur, make the flexible more smooth and easy of inner tube.

As a further improvement on the present invention, described pull hook is that metal material is made, and its intensity is large, is difficult for deforming and breaking away from circular orbit, positioning stablity.

As a further improvement on the present invention, also be provided with shell fragment and spring plate bracket, shell fragment one end and spring plate bracket are connected, shell fragment other end madial wall elasticity presses closer the pull hook lateral wall, the spring plate bracket upper end can be rotationally connected with end cap axial retention circumferencial direction, the inner tube outside is located in the circumferencial direction stop of axially can sliding of spring plate bracket lower end, and this structure guarantees that pull hook lower end slides along circular orbit all the time, prevents that it breaks away from circular orbit.

The invention has the beneficial effects as follows: the present invention deposits the part of spring by the bottom of using the turriform spring to remove inner tube, directly pull hook and circular orbit are arranged at the inner tube lateral wall, effectively shortened the length of lipstick cap, make it seem small and exquisite attractive in appearance, the pull hook of metal material and shell fragment mating reaction guarantee that pull hook moves in the circular orbit of inner tube smooth and easy, prevent lipstick cap and eject the situation appearance of losing efficacy.

Description of drawings

Fig. 1 is structural principle schematic diagram of the present invention.

The specific embodiment

Embodiment: a kind of structure improved lipstick cap, comprise inner tube 1, end cap 2 and pull hook 3, stretch out direction as the top take lipstick, inner tube 1 is positioned under the end cap 2, inner tube 1 upper end lateral wall is provided with the circular orbit 11 of red inner tube 1 length direction of a bead, pull hook 3 upper ends are fixedly arranged on end cap 2 lateral walls, pull hook 3 lower ends are stretched in the circular orbit 11 on lipstick inner tube 1 lateral wall and can be slided along this circular orbit 11, be provided with in the circular orbit 11, lower anchor point, pull hook 3 upper ends can be fixed positioned in the up and down anchor point place of annular slide track, also be provided with turriform spring 5, this turriform spring presses closer respectively the end wall of lipstick inner tube 1 lower end and the end wall of end cap 2 upper ends in two ends about in the of 5, during use, press end cap 2, end cap 2 just moves downward the upper anchor point that breaks away from circular orbit 11 with pull hook 3 until move to the lower anchor point of circular orbit 11 and be relocated again, this moment, inner tube 1 was retracted to the end near end cap 2, lipstick cap can cover on the lipstick body, when needs use lipstick, only need again press end cap 2, pull hook 3 breaks away from again lower anchor point and again is positioned after moving upward to anchor point under the elastic force effect of turriform spring 5, this moment, inner tube 1 was stretched out principle end cap 2, this moment, lipstick cap was upspring from the lipstick body, be convenient to lipstick cap is taken off, because turriform spring 5 can overlap when shrinking fully, greatly reduced the distance between end cap 2 and the inner tube 1, shortened the length of whole lipstick cap, so that lipstick integral body seems smaller and more exquisite exquisiteness, also save material during manufacturing, be conducive to reduce cost, and turriform spring 5 Stability Analysis of Structures, conduct can not occur, make the flexible more smooth and easy of inner tube 1.

Described pull hook 3 is made for metal material, and its intensity is large, is difficult for deforming and breaks away from circular orbit 11, positioning stablity.

Also be provided with shell fragment 4 and spring plate bracket 41, shell fragment 4 one ends and spring plate bracket 41 are connected, shell fragment 4 other end madial wall elasticity press closer pull hook 3 lateral walls, spring plate bracket 41 upper ends and end cap 2 axial retention circumferencial directions can be rotationally connected, inner tube 1 outside is located in the circumferencial direction stop of axially can sliding of spring plate bracket 41 lower ends, guarantee that pull hook 3 lower ends all the time along circular orbit 11 slips, prevent that it breaks away from circular orbit 11.

Claims

1. structure improved lipstick cap, comprise inner tube (1), end cap (2) and pull hook (3), stretch out direction as the top take lipstick, inner tube (1) is positioned under the end cap (2), inner tube (1) upper end lateral wall is provided with the circular orbit (11) of the red inner tube of a bead (1) length direction, pull hook (3) upper end is fixedly arranged on end cap (2) lateral wall, pull hook (3) lower end is stretched in the circular orbit (11) on lipstick inner tube (1) lateral wall and can be slided along this circular orbit (11), circular orbit is provided with in (11), lower anchor point, pull hook (3) upper end can be fixed positioned in the up and down anchor point place of annular slide track, it is characterized in that: also be provided with turriform spring (5), this turriform spring (5) up and down two ends presses closer respectively the end wall of lipstick inner tube (1) lower end and the end wall of end cap (2) upper end.

2. structure improved lipstick cap according to claim 1, it is characterized in that: described pull hook (3) is made for metal material.

3. structure improved lipstick cap according to claim 2, it is characterized in that: also be provided with shell fragment (4) and spring plate bracket (41), shell fragment (4) one ends and spring plate bracket (41) are connected, shell fragment (4) other end madial wall elasticity presses closer pull hook (3) lateral wall, spring plate bracket (41) upper end can be rotationally connected with end cap (2) axial retention circumferencial direction, and inner tube (1) outside is located in the circumferencial direction stop of axially can sliding of spring plate bracket (41) lower end.