CN207275404U

CN207275404U - A kind of atomizer pump head

Info

Publication number: CN207275404U
Application number: CN201721197316.XU
Authority: CN
Inventors: 叶卫东
Original assignee: Jiangyin Hesheng Plastic Co Ltd
Current assignee: Jiangyin Hesheng Plastic Co Ltd
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2018-04-27
Anticipated expiration: 2027-09-19

Abstract

The utility model discloses a kind of atomizer pump head, including pump core, gland and Ya Gai；The pump core is concentric to be arranged on the inside of tooth lid；The movable tooth that is arranged on of the gland covers, and the atomizing nozzle of the gland is turned on the liquid outlet of pump core；The pump core includes pump case, upper valve and main piston, and the lower end of the pump case is inlet, and the check valve of negative pressure unlatching is additionally provided with the inlet；The hypomere of the main piston is cylinder, and the cylinder lower end up and down can be inserted into the shell chamber of the pump case, and valve rod is provided with the cylinder, passes through connecting portion integrally connected between the outer wall of the valve rod and the inner wall of the cylinder；Be not in the situation of disabler and the spray effect of utility model is more preferable；Spray bottle is more reliable and more stable, and service life more lengthens, and atomizing nozzle makes pump core atomizing effect good using array shape spraying drainage trough, and pressing is more comfortable, and user uses soft handle.

Description

A kind of atomizer pump head

Technical field

And utility model is related to cosmetic bottle technical field, more specifically to a kind of atomizer pump head.

Background technology

Atomizer, which is used to extract out, is placed on liquid in bottle, and forms spraying by high pressure and spray, spray lid generally by Formed for the lid being connected with bottle mouth and the pump core structure for being arranged on cover inside, in the prior art, pump core explosive force Difference, atomizing effect is undesirable, and performance is unstable, disabler phenomenon easily occurs, and user's use feeling is poor.

The content of the invention

Goal of the invention：In order to overcome the deficiencies in the prior art, and utility model provides a kind of atomizer pump head, More preferable with spray effect, use is more stablized, and is not in the situation of disabler.

Technical solution：To achieve the above object, and utility model a kind of atomizer pump head, including pump core, gland and Tooth lid；The pump core is concentric to be arranged on the inside of tooth lid；The movable tooth that is arranged on of the gland covers, and the spraying of the gland Mouth is turned on the liquid outlet of pump core；

The pump core includes pump case, upper valve and main piston, and the lower end of the pump case is inlet, is also set at the inlet It is equipped with the check valve of negative pressure unlatching；The hypomere of the main piston is cylinder, and the cylinder lower end up and down can be inserted into described In the shell chamber of pump case, valve rod is provided with the cylinder, passes through connection between the outer wall of the valve rod and the inner wall of the cylinder Gap between the cylinder and valve rod is separated into lower channel and upper channel, the connection by portion's integrally connected, the connecting portion Via hole is provided with portion causes lower channel and upper channel to turn on, and elastic portion is provided between the connecting portion and the pump case Part；

For the upper valve between gland and main piston, the atomizing nozzle on liquid outlet and gland in the upper valve passes through spray Mist channel conductive, has between the upper valve and main piston and holds liquid extrusion chamber, pushes gland and can extrude and holds liquid extrusion chamber, described to squeeze Pressure chamber is turned on upper channel, and the upper channel is turned on liquid outlet, and upper channel is closed with liquid outlet under the spool return state, Squish area of the main piston upper end in the appearance liquid extrusion chamber is more than the cylinder cross-sectional area of the main piston lower part.

Further, the lower end of the cylinder is provided with the swollen oral area of flaring out, the shell intracavitary of the swollen oral area and pump case Wall tight fit.

Further, the upper valve includes outside wall portions and inner wall part, and the outside wall portions and inner wall part is are arranged concentrically, inner wall Hole centered on through hole in portion, and upper channel and liquid outlet are led by the drain gap between the centre bore and the valve rod of inside Logical, the upper end of the valve rod is the conus portion of tip shape, and the valve rod is located under the state of the top, and the conus portion blocks out liquid Mouthful.

Further, the gland upper end is provided with downward concave part, the concave part can effectively with human body thumb Cooperate, and surface where the concave part is provided with some bar shaped anti-slip tanks.

Beneficial effect：Be not in the situation of disabler and the spray effect of utility model is more preferable；Spray bottle is more steady It is fixed reliable, and service life more lengthens, and atomizing nozzle makes pump core atomizing effect good using array shape spraying drainage trough, and pressing is more Comfortably, user uses soft handle.

Brief description of the drawings

Attached drawing 1 is simultaneously utility model internal cross section structure diagram；

Attached drawing 2 is pump core structure diagram；

Attached drawing 3 is simultaneously utility model overall structure diagram.

Embodiment

Below in conjunction with the accompanying drawings pair and utility model is further described.

As shown in attached drawing 1 to 3, a kind of atomizer pump head, including pump core 100, gland 10 and Ya Gai 200；The pump core 100 concentric are arranged on the inner side of tooth lid 200；The gland 10 is movable to be arranged on tooth lid 200, and the spraying of the gland 10 Mouth 13 and the liquid outlet 11 of pump core 100 turn on；

The pump core 100 includes pump case 1, upper valve 9 and main piston 101, and the lower end of the pump case 1 is inlet 2, it is described into The check valve of negative pressure unlatching is additionally provided with liquid mouth 2；The hypomere of the main piston 101 is cylinder 22, and 22 lower end of cylinder can It is up and down to be inserted into the shell chamber of the pump case 1, be provided with valve rod 8 in the cylinder 22, the outer wall of the valve rod 8 with it is described By 21 integrally connected of connecting portion between the inner wall of cylinder 22, the connecting portion 21 is by between the cylinder 22 and valve rod 8 Gap is separated into lower channel 19 and upper channel 20, and via hole 16 is provided with the connecting portion 21 so that lower channel 19 and upper channel 20 Conducting, elastomeric element 4 is provided between the connecting portion 21 and the pump case 1；

The upper valve 9 is between gland 10 and main piston 101, on the liquid outlet 11 and gland 10 in the upper valve 9 Atomizing nozzle 13 is turned on by spray channel 12, is had between the upper valve 9 and main piston 101 and is held liquid extrusion chamber 14, pushes gland 10 extrudable appearance liquid extrusion chambers 14, the extrusion chamber 14 is turned on upper channel 20, and the upper channel 20 is turned on liquid outlet 11, institute State upper channel 20 under 8 reset state of valve rod to close with liquid outlet 11,101 upper end of main piston is positioned at the appearance liquid extrusion chamber 14 In squish area be more than 101 lower part of main piston 22 cross-sectional area of cylinder.

The lower end of the cylinder 22 is provided with the swollen oral area 28 of flaring out, the shell cavity wall of the swollen oral area 28 and pump case 1 Tight fit.

The upper valve 9 includes outside wall portions 309 and inner wall part 92, and the outside wall portions 309 and inner wall part 92 are interior to be arranged concentrically Hole 91 centered on through hole in wall portion 92, and upper channel 20 and liquid outlet 11 by the centre bore 91 and internal valve rod 8 it Between drain gap 403 turn on, the upper end of the valve rod 8 is the conus portion 25 of tip shape, and the valve rod 8 is located at the top state Under, the conus portion 25 blocks liquid outlet 11.

10 upper end of gland is provided with downward concave part 27, which can be effectively mutual with human body thumb Coordinate, and 27 place surface of the concave part is provided with some bar shaped anti-slip tanks 271.

The tooth lid 200 is made of lower annular wall 5 and upper annular wall 6, and upper annular wall 6 is arranged in lower annular wall 5, described The inner wall of lower annular wall 5 is provided with thread, and the radial dimension of upper annular wall 6 is less than the radial dimension of lower annular wall 5；Gland 10 Outer wall and the endoporus of upper annular wall 6 cooperate, and gland 10 can be moved up and down along the inner surface of upper annular wall 6, and Inside lug boss is provided with the inner wall of upper annular wall 6 and positioned at the position close to upper outlet, and the outer wall of gland 10 and is leaned on The position of nearly lower section is provided with outside lug boss, and wherein the boss on gland 10 is in the lug boss of upper annular wall 6 Lower section；

The inner side of tooth lid 200 is also concentric to be provided with transition sleeve 305, and the transition sleeve 305 includes upper set 307, traps 308 and connection ring 306；The upper set 307 and to trap 308 be tubular structure, the upper set 307 308 pass through connection ring with trapping 306 concentric through connections, the upper end of the upper set 307 are fastened in 309 lower end outer ring of outside wall portions；It is described trap 308 lower end It is fastened in 1 upper end outer ring of pump case；The middle part of cylinder 22 of the main piston 101 is positioned at trapping in 308, trap 308 inner cavities and pump case 1 Shell chamber through hole forms the up and down passage of main piston 101；

The inner wall of the tooth lid 200 is provided with bulge loop 401, and the bulge loop 401 is connected to the card slot on 305 inner wall of transition sleeve On.

22 upper end of cylinder of the main piston 101 is provided with main piston wall 26, and main piston wall 26 is ring body structurc on this, And it is centrally located on its outer wall be recessed inwardly, pass through wall extension 24 between 22 outer wall of inner wall and cylinder of upper main piston wall 26 Connection, for the space between inner wall part 92 and upper main piston wall 26 to hold liquid extrusion chamber 14, the radial dimension of upper main piston wall 26 is big Passage 7 between the radial dimension of cylinder 22, inner wall part 92 and cylinder 22 enters for skin lotion from upper channel 20 holds liquid extruding The passage of room 14.

Auxiliary piston 102 is further included, the auxiliary piston 102 is tube structure, and the middle part of cylinder 22 is plugged in auxiliary piston 102 Endoporus in, the lower end of auxiliary piston 102 is the swollen oral area of flaring out, the swollen oral area of the auxiliary piston 102 with trap 308 it is interior Surfaces mate, 102 upper end of auxiliary piston are closely fastened between 22 outer wall of cylinder and the inner wall of outside wall portions 309, the knot Structure causes the better tightness of the fog-spray nozzle 300 of the present embodiment, is not in the situation using failure.

The elastomeric element 4 is resetting spring, and the resetting spring is set in compression shape, and top sets valve rod to resetting spring upwards 8；The check valve includes steel ball 3, the inside of pump case 1 and the top of inlet 2 is provided with taper hole 18, the taper hole Downward, the steel ball 3 is placed in the taper hole 18 18 small head end.

And utility model embodiment, when work, at first, its Each part is in equilibrium state, first The mode active force of Manual press is first passed through on gland 10, under external force, main piston 101 and auxiliary piston 102 move downwards Make, at this time, due to pressure, steel ball 3 is closed, therefore when main piston 101 and auxiliary piston 102 move down, Since liquid can circulate between lower channel 19 and upper channel 20, when moving down, its internal overall sky Between compressed, therefore active force can increase in the pressure on unit area, at this time since the forced area of 101 upper end of main piston is big Forced area in its lower end, when the pressure on unit area is more than 1 boundary's point, it, which is balanced, is destroyed, and leads at this time Piston 101 and the entirety of auxiliary piston 102 receive a downward power and make main piston 101 and auxiliary piston 102 under the action of hydraulic pressure Move down, liquid outlet 11 is opened at this time, and the skin lotion in centre bore 91 is entered in liquid outlet 11, and skin lotion is logical by spraying Sprayed after road 12 from atomizing nozzle 13, after hand unclamps, main piston 101 and auxiliary piston 102 are under the action of resetting spring Reset, occur negative pressure inside pump case 1 at this time, the steel ball 3 of check valve is opened at this time, and liquid enters in pump case 1 from inlet 2 Portion.

The above is only the preferred embodiment of simultaneously utility model, it should be pointed out that：For the common skill of the art For art personnel, do not depart from and utility model principle on the premise of, some improvements and modifications can also be made, these improve and Retouching also should be regarded as and the protection domain of utility model.

Claims

A kind of 1. atomizer pump head, it is characterised in that：Including pump core (100), gland (10) He Yagai (200)；The pump core (100) it is concentric to be arranged on the inside of tooth lid (200)；The gland (10) is movable to be arranged on tooth lid (200), and the gland (10) atomizing nozzle (13) and the liquid outlet (11) of pump core (100) turn on；

The pump core (100) includes pump case (1), upper valve (9) and main piston (101), and the lower end of the pump case (1) is inlet (2), inlet (2) place is additionally provided with the check valve of negative pressure unlatching；The hypomere of the main piston (101) is cylinder (22), Cylinder (22) lower end up and down can be inserted into the shell chamber of the pump case (1), and valve rod is provided with the cylinder (22) (8), connecting portion (21) integrally connected, the connection are passed through between the outer wall of the valve rod (8) and the inner wall of the cylinder (22) Gap between the cylinder (22) and valve rod (8) is separated into lower channel (19) and upper channel (20), the connection by portion (21) Via hole (16) is provided with portion (21) so that lower channel (19) and upper channel (20) conducting, the connecting portion (21) and the pump Elastomeric element (4) is provided between shell (1)；

The upper valve (9) is located between gland (10) and main piston (101), liquid outlet (11) and gland on the upper valve (9) (10) atomizing nozzle (13) on is turned on by spray channel (12), and there is appearance liquid to squeeze between the upper valve (9) and main piston (101) Pressure chamber (14), pushes the extrudable appearance liquid extrusion chamber (14) of gland (10), the extrusion chamber (14) turns on upper channel (20), described Upper channel (20) is turned on liquid outlet (11), and upper channel (20) is closed with liquid outlet (11) under valve rod (8) reset state, institute State squish area of main piston (101) upper end in the appearance liquid extrusion chamber (14) and be more than the main piston (101) lower part Cylinder (22) cross-sectional area.
A kind of 2. atomizer pump head according to claim 1, it is characterised in that：The lower end of the cylinder (22) is provided with Flaring out is swollen oral area (28), the swollen oral area (28) and the shell cavity wall tight fit of pump case (1).
A kind of 3. atomizer pump head according to claim 1, it is characterised in that：The upper valve (9) includes outside wall portions (309) and inner wall part (92), the outside wall portions (309) and inner wall part (92) is are arranged concentrically, and the through hole in inner wall part (92) is Centre bore (91), and upper channel (20) and liquid outlet (11) pass through leading between the centre bore (91) and the valve rod (8) of inside Liquid gap (403) turns on, and the upper end of the valve rod (8) is the conus portion (25) of tip shape, and the valve rod (8) is located at the top shape Under state, the conus portion (25) blocks liquid outlet (11).
A kind of 4. atomizer pump head according to claim 1, it is characterised in that：Gland (10) upper end sets oriented Under concave part (27), the concave part (27) can effectively with human body thumb cooperate, and the concave part (27) where Surface is provided with some bar shaped anti-slip tanks (271).