A kind of cosmetics atomisation head
Technical field:
This utility model is related to cosmetic bottle technical field, more specifically to a kind of cosmetics atomisation head.
Background technology:
Cosmetic bottle is applied to the container of placing cosmetics, and its bottle body is typically provided with spray lid, and spray lid is general
It is arranged on bottle mouth, is placed on liquid in bottle for extracting out, and spraying is formed by high pressure and spray, spray is covered typically by being used for
The lid being connected with bottle mouth and the pump core structure being arranged on cover inside are constituted, and in prior art, pump core explosive force is poor, mist
Change effect undesirable, unstable properties, disabler phenomenon easily occurs, user's use feeling is poor.
Utility model content:
The purpose of this utility model is that a kind of cosmetics atomisation head of offer, and its spray effect is more preferable, using more
Plus stable, be not in the situation of disabler.
For achieving the above object, a kind of cosmetics atomisation head of the present utility model, described fog-spray nozzle is included from body
The pump core structure of middle drawing liquid, described pump core structure includes pump case, and the lower end of described pump case is inlet, also sets at described inlet
It is equipped with the check valve of negative pressure unlatching, be provided with main piston that can be up and down in described pump case, described main piston includes cylinder,
It is provided with valve rod in described cylinder, be connected by connecting portion between the outer wall of described valve rod and the inwall of described cylinder, described company
Gap between described cylinder and valve rod is separated into lower channel and upper channel by socket part, and described connecting portion is provided with via to be made
Obtain lower channel and upper channel conducting, be provided with elastomeric element between described main piston and described pump case, described fog-spray nozzle also includes
Can be up and down press gland, described pressing covers and is provided with liquid outlet, and described liquid outlet is connected with upper channel, described valve rod
Positioned at the top when liquid outlet and upper channel are closed by it, described hold liquid extrusion chamber by having between gland and main piston,
Described main piston upper end is located at the described squish area holding in liquid extrusion chamber and is more than the horizontal stroke that described main piston is located at part in pump case
Sectional area.
Preferred as technique scheme, described pump case is arranged on tooth lid, described be movably arranged on by gland described
On tooth lid.
Preferred as technique scheme, the outside of described main piston is provided with auxiliary piston.
Preferred as technique scheme, described pressing covers and is additionally provided with spray channel, and the one of described spray channel
End connects with liquid outlet, and the other end presses the nozzle that covers and connects with being arranged on.
Preferred as technique scheme, it is provided with spraying piece at described nozzle, described spraying piece includes ring of spraying
Body, the one end open of described spraying ring body, the other end is provided with spray plate body, described spray plate body by described spraying ring body the other end
Closing, described spray plate body is provided with spray orifice, the inner surface of described spray plate body is provided with some projections, between each two projection
For drainage trough of spraying, described spraying drainage trough and described spray orifice are come round.
Preferred as technique scheme, described elastomeric element is back-moving spring.
Preferred as technique scheme, described check valve includes steel ball, and described pump case is internal and is located at described feed liquor
It is provided with taper hole, down, described steel ball is placed in described taper hole the little head end of described taper hole above mouthful.
The beneficial effects of the utility model are:This utility model spray effect is more preferable, using more stable, is not in
The situation of disabler.
Brief description:
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is the structural representation of the first embodiment of this utility model;
Fig. 2 is the schematic appearance of the first embodiment of this utility model;
Fig. 3 is the structural representation of fog-spray nozzle in the first embodiment of this utility model;
Fig. 4 is the schematic appearance of fog-spray nozzle in the first embodiment of this utility model;
Fig. 5 is the mounting structure schematic diagram of main piston and auxiliary piston in the first embodiment of this utility model;
Fig. 6 is the structural representation of spraying piece in the first embodiment of this utility model;
Fig. 7 is the structural representation of spraying piece in the first embodiment of this utility model;
Fig. 8 is the structural representation of fog-spray nozzle in this utility model second embodiment
In figure:1st, pump case;2nd, inlet;3rd, steel ball;4th, elastomeric element;5th, lower annular wall;6th, upper annular wall;7th, passage;
8th, valve rod;9th, upper valve;10th, press gland;11st, liquid outlet;12nd, spray channel;13rd, nozzle;14th, hold liquid extrusion chamber;15th, upper pair
Piston wall;16th, via;17th, inner annular wall;18th, taper hole;19th, lower channel;20th, upper channel;21st, connecting portion;22nd, cylinder;
24th, wall extension;25th, conus portion;26th, upper main piston wall;27th, depressed part;28th, swollen oral area;29th, auxiliary piston main body;91st, center
Hole;92nd, inner wall part;100th, pump core structure;101st, main piston;102nd, auxiliary piston;200th, Ya Gai;300th, fog-spray nozzle;400th, body;
500th, suction pipe;600th, outer housing;401st, thread segment;70th, spraying piece;701st, spraying ring body;702nd, spray orifice;703rd, raised;704th, spray
Mist drainage trough;705th, spray plate body.
Specific embodiment:
Described below is only the preferred embodiment embodying this utility model principle, does not therefore limit of the present utility model
Protection domain.
Embodiment 1:As Fig. 1 to 7 show a kind of embodiment of this utility model cosmetic spray bottle, described spray bottle bag
Include body 400, at the opening of described body 400, be provided with fog-spray nozzle 300, described fog-spray nozzle 300 includes drawing liquid from body 400
Pump core structure 100, described pump core structure 100 includes pump case 1, and the lower end of described pump case 1 is inlet 2, at described inlet 2
It is provided with suction pipe 500, described suction pipe 500 is placed in described body 400, at described inlet 2, be additionally provided with the list of negative pressure unlatching
To valve, in described pump case 1, it is provided with main piston 101 that can be up and down, described main piston 101 includes cylinder 22, described cylinder
It is provided with valve rod 8 in body 22, be connected by connecting portion 21 between the outer wall of described valve rod 8 and the inwall of described cylinder 22, described
Gap between described cylinder 22 and valve rod 8 is separated into lower channel 19 and upper channel 20 by connecting portion 21, on described connecting portion 21
It is provided with via 16 so that lower channel 19 and upper channel 20 turn on, between described main piston 101 and described pump case 1, be provided with bullet
Property part 4, described fog-spray nozzle 300 also include can be up and down by gland 10, described be provided with liquid outlet by gland 10
11, described liquid outlet 11 is connected with upper channel 20, and when described valve rod 8 is located at the top, it is by liquid outlet 11 and upper channel 20
Closing, described by have between gland 10 and main piston 101 hold liquid extrusion chamber 14, described main piston 101 upper end be located at described appearance
Squish area in liquid extrusion chamber 14 is more than the cross-sectional area that described main piston 101 is located at part in pump case 1.
In the present embodiment, pump case 1 is arranged on tooth lid 200, described is movably arranged on described tooth lid 200 by gland 10.
Specifically, the body 400 in the present embodiment is provided with outer housing 600, pump core structure 100 is covered by outer housing 600,
Play protection and dust-proof effect, at body 400 opening in the present embodiment, be provided with thread segment 401, and the inwall of tooth lid 200
On be provided with thread, this tooth lid 200 is threadeded with thread segment 401, and outer housing 600 is by being elastically engaged on body 400.
Tooth lid 200 has lower annular wall 5 and upper annular wall 6 to constitute, and upper annular wall 6 is arranged in lower annular wall 5, and thread is arranged
On the inwall of lower annular wall 5, the radial dimension of upper annular wall 6 is less than the radial dimension of lower annular wall 5, in addition, the present embodiment
In, the inner side of lower annular wall 5 has also been arranged concentrically inner annular wall 17, the upper and lower ends opening of inner annular wall 17, and inner annular wall
17 upper end open is extended laterally and is connected with lower annular wall 5, is matched with the endoporus of inner annular wall 17 in the upper end of pump case 1, this
The lower end of the cylinder 22 in embodiment is provided with the swollen oral area of flaring out 28, the inwall tight fit of described swollen oral area 28 and pump case 1,
In pump case 1, the middle part of described main piston 101 is located in inner annular wall 17, in inner annular wall 17 lower end part of main piston 101
Constitute the up and down passage of main piston 101 with the interior bone of pump case 1.
In the present embodiment, gland 10 upper end is provided with downward depressed part 27, this depressed part 27 can effectively and human body
Thumb cooperates so that user pressing is more comfortable.
In addition, by upper valve 9 is provided with gland 10 in the present embodiment, upper valve 9 is provided with centre bore 91, centre bore 91 with
Liquid outlet 11 connects, and the upper end of valve rod 8 is the conus portion 25 of tip shape, when main piston 101 is located at the top, this conus portion
25 are inserted in liquid outlet 11 so that centre bore 91 is closed with liquid outlet 11 through centre bore 91, in addition, upper in the present embodiment
Valve 9 has outside wall portions and inner wall part 92, and described outside wall portions and inner wall part 92 are to be arranged concentrically, centered on the through hole in inner wall part 92
Hole 91, the space between outside wall portions and inner wall part 92 is to hold liquid extrusion chamber 14, by the outer wall of gland 10 and the endoporus of upper annular wall 6
Cooperate, and can move up and down along the inner surface of upper annular wall 6 by gland 10, and on the inwall of upper annular wall 6 and
It is located at and the position of upper outlet is provided with inside lobe, and press the outer wall of gland 10 and near the setting of the position of lower section
There is outside lobe, when installing, by the lower section of the lobe in upper annular wall 6 for the boss on gland 10, rise
To fixed and positioned effect.
In the present embodiment, cylinder 22 upper end of main piston 101 is provided with main piston wall 26, and on this, main piston wall 26 is ring
Centrally located in body structure, and its outer wall cave inward, pass through between the inwall of upper main piston wall 26 and cylinder 22 outer wall
Wall extension 24 connects, and on this, main piston wall 26 is located at and holds in liquid extrusion chamber 14, and the radial dimension of upper main piston wall 26 is more than cylinder
22 radial dimension, in the present embodiment, the passage 7 between inner wall part 92 and upper main piston wall 26 enters for skin lotion and holds liquid extruding
The passage of room 14.
Further, in the present embodiment, the outside of main piston 101 is provided with auxiliary piston 102, and auxiliary piston 102 is by auxiliary piston main body
29 and upper auxiliary piston wall 15, auxiliary piston main body 29 is tube structure, and cylinder 22 is plugged in the endoporus of auxiliary piston main body 29, upper pair
Piston wall 15 is arranged on the upper end of auxiliary piston main body 29, passes through arc-shaped transition wall between upper auxiliary piston wall 15 and auxiliary piston main body 29
Portion connects, and the radial dimension of upper auxiliary piston wall 15 is more than the radial dimension of auxiliary piston main body 29, and the lower end of auxiliary piston main body 29 is
The swollen oral area of flaring out, the swollen oral area of this auxiliary piston main body 29 is fitted close with the inner surface of inner annular wall, upper auxiliary piston wall
Between 15 outer walls being located at upper valve 9 and the inwall pressing gland 10, this structure makes the sealing of the fog-spray nozzle 300 of the present embodiment more
Good, be not in using situation about losing efficacy.
By being additionally provided with spray channel 12 on gland 10, one end of described spray channel 12 is connected with liquid outlet 11, another
End is connected with the nozzle 13 being arranged on by gland 10.
It is provided with spraying piece 70, described spraying piece 70 includes ring body 701 of spraying, described spraying ring body 701 at nozzle 13
One end open, the other end be provided with spray plate body 705, described spray plate body 705 by described spraying ring body 701 the other end closing,
Spray orifice 702 is provided with described spray plate body 705, the inner surface of described spray plate body 705 is provided with some raised 703, each two
For spraying drainage trough 704 between raised 703, described spraying drainage trough 704 is come round with described spray orifice 702.
In the present embodiment, elastomeric element 4 is back-moving spring, and this back-moving spring is set on valve rod 8 and is located at lower channel 19
In, on connecting portion 21, lower end active force is on pump case 1 for the upper end active force of back-moving spring.
Check valve includes steel ball 3, and described pump case 1 is internal and is provided with taper hole 18, described cone above described inlet 2
Down, described steel ball 3 is placed in described taper hole 18 the little head end in hole 18.
When work, at first, its Each part is in poised state to this utility model embodiment, and
There is inside it cosmetics liquid, the mode active force first passing through Manual press is in by gland 10, under external force, main
Piston 101 and auxiliary piston 102 downward actuation, now, due to pressure, steel ball 3 is closed, therefore in main piston 101 He
When auxiliary piston 102 moves down, because liquid can circulate between lower channel 19 and upper channel 20, therefore to moving down
When dynamic, its internal overall space is compressed, and therefore pressure in unit area for the active force can increase, now due to master
The lifting surface area of piston 101 upper end is more than the lifting surface area of its lower end, when the pressure in unit area is more than 1 boundary's point
When, its balance is destroyed, and now main piston 101 and auxiliary piston 102 entirety receive a downward power and makes main piston 101 He
Auxiliary piston 102 moves down in the presence of hydraulic pressure, and now liquid outlet 11 is opened, and the skin lotion in centre bore 91 enters into out liquid
In mouth 11, skin lotion passes through to spray from nozzle 13 after spray channel 12 is atomized by spraying piece 70, after handss unclamp, main
Piston 101 and auxiliary piston 102 reset in the presence of back-moving spring, now negative pressure inside pump case 1, now the steel of check valve
Ball 3 is opened, and the skin lotion in body 400 enters the inside of pump case 1 by suction pipe 500 from inlet 2.
In sum, a kind of cosmetic spray bottle of the present embodiment is more reliable and more stable, and service life more lengthens, pump
Core atomizing effect is good, and user uses soft handle.
Embodiment 2:It is illustrated in figure 8 the structural representation of fog-spray nozzle in this utility model another kind embodiment, this enforcement
Example in previous embodiment in difference in place of be tooth lid 800 and auxiliary piston valve 803, the tooth lid 800 in the present embodiment be point
Body formula demountable structure, and the tooth lid in previous embodiment is integral type structure, the tooth lid 800 in the present embodiment is by outer cap wall
807 and interior tegmental wall 802 constitute, outer cap wall 807 and interior tegmental wall 802 adopt dismountable clamping connected mode, and outer cap wall 807 sets
It is equipped with annular wall 808, interior tegmental wall 802 is provided with inner annular wall 806, and the wall portion pressing gland 809 is located at described outer annular
Between wall 808 and inner annular wall 806 and can activity between annular wall 808 and the inner annular wall 806, and upper valve 804
Outer wall is matched with the inwall of inner annular wall 806, and auxiliary piston valve 803 is set on the outer wall of main piston 805, auxiliary piston valve 803
It is fitted close each other with main piston 805, the bottom of main piston 805 is arranged in pump core housing 801.
Specific embodiment described herein is only explanation for example to the present embodiment spirit.Belonging to this utility model
Those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitutes, but without departing from spirit of the present utility model or surmounts scope defined in appended claims.