CN108523376A - A kind of pressing Packaging Bottle - Google Patents

Abstract

The invention belongs to cosmetic technical field more particularly to a kind of pressing Packaging Bottles, it includes pressing mechanism, cosmetic bottle body, cosmetics bottleneck, when people are in the cosmetic packaging bottle designed using the present invention；People can press down on extrusion piston；So that extrusion piston moves down；Extrusion piston, which moves down, will make the cosmetics in bottle for cosmetics body gradually pass through to squeeze suction pipe and flow into be isolated between plectane and U-shaped disk；During thread piston continues to move down；Thread piston will make the cosmetics being isolated between plectane and U-shaped disk by squeezing outlet outflow；When people have used cosmetics；Extrusion piston will be unclamped；The cosmetics being isolated between plectane and U-shaped disk at this time will be flowed back to by squeezing suction pipe on the inside of cosmetic bottle body；The extrusion use of the cosmetics between plectane and U-shaped disk will be isolated to prevent user in use next time.

Description

A kind of pressing Packaging Bottle

Technical field

The invention belongs to cosmetic technical field more particularly to a kind of pressing Packaging Bottles.

Background technology

Ordinary cosmetics Packaging Bottle is made up in use at present always remains last time remaining cosmetics in valve protection cap； User will use last time to remain in the cosmetics in makeup valve protection cap when reusing in this way；And it cannot use new in bottle Fresh cosmetics；So design one kind can be by automatic adjustment so that user is after the completion of use, in makeup valve protection cap The cosmetic packaging bottle that cosmetics can flow back to side in cosmetic bottle body is necessary.

A kind of pressing Packaging Bottle of present invention design solves the problems, such as above.

Invention content

To solve drawbacks described above in the prior art, the present invention discloses a kind of pressing Packaging Bottle, it is to use following technology Scheme is realized.

A kind of pressing Packaging Bottle, it is characterised in that：It includes pressing mechanism, cosmetic bottle body, cosmetics bottleneck, wherein changing There is cosmetics bottleneck on the upside of cosmetic bottle；There is screw thread on the periphery of cosmetics bottleneck；Pressing mechanism is mounted on cosmetics On bottleneck.

Above-mentioned pressing mechanism includes squeezing suction pipe, squeezing outlet, extrusion piston, cosmetics valve protection cap, guide block, push annulus Disk, round pushing block, rack, triggering block, screwed ring, transmission shaft, compressed spring, triggering sphere, extension spring, U-shaped disk, isolation Plectane, fixture block, resetting spring, is oriented to pushing block, guide groove, cylinder groove, guide groove, transmission gear, telescoping tube, elasticity at thread piston Fixed plate, screwed ring notch squeeze inclined-plane, squeeze square hole, return spring, trigger ramp, suction pipe switchboard, square groove, circle Hole, triggering square hole, push inclined-plane, squeeze spring, teeth, the first arc notch, the second arc notch, external screw thread, thread gap, Internal thread, gear shaft are wherein provided with cylinder groove on the inner headed face on the downside of cosmetics valve protection cap；There is screw thread on the disc of cylinder groove； It is provided with guide groove on inner headed face on the upside of cosmetics valve protection cap；It is led there are three equably being opened on inner headed face on the upside of cosmetics valve protection cap Slot, and three guide grooves are circumferentially uniformly distributed with guide groove on the inner headed face on the upside of cosmetics valve protection cap；Cosmetics valve protection cap passes through circle Screw thread on column slot is fitted to the screw thread on cosmetics bottleneck on cosmetics bottleneck；Pacify on the periphery of extrusion piston Equipped with extruding outlet；Guiding pushing block is installed on extrusion piston periphery, and is oriented to pushing block and squeezes outlet respectively symmetrically Ground is located on extrusion piston periphery；Rack, which is mounted on, is oriented to lower end of the pushing block far from extrusion piston center side；Extrusion piston Lower end be mounted on the inner headed face of cosmetics valve protection cap upper end, and be oriented to pushing block and guide groove and coordinate；The upper end of flexible fastening plate Edge on the downside of extrusion piston；Have on fixture block and squeezes inclined-plane；Fixture block is mounted on the downside of flexible fastening plate；Circle pushes away Block is mounted on the end face on the downside of extrusion piston；The circular hole of perforation is had on extrusion piston and round pushing block, and squeezes and lives It fills in and is communicated with the circular hole on round pushing block, the circular hole on extrusion piston and round pushing block is communicated with extruding outlet；Push annulus There is circular hole at the center of disk；Circle ring disk is pushed to be provided with the extruding square hole of perforation on the upper surface of periphery；Push annulus There are three guide blocks for circumferential equably installation on the periphery of disk；Circle ring disk is pushed to pacify by the cooperation of three guide blocks and three guide grooves On the inside of cosmetics valve protection cap, and a return spring is separately installed between three guide blocks and corresponding three guide grooves；Extruding side Hole coordinates with fixture block；It squeezes inclined-plane and squeezes square hole cooperation；It pushes and resetting spring is installed between circle ring disk and extrusion piston, and Resetting spring is located on the outside of round pushing block；There is trigger ramp in triggering block；Triggering block, which is mounted on, to be pushed on the downside of circle ring disk；Screw thread There is screwed ring notch on ring；There is internal thread on screwed ring inner headed face；There are two be uniformly distributed internal thread tool in screwed ring Thread gap；The periphery of screwed ring upper end is mounted on cosmetics valve protection cap inner headed face, and the installation place of screwed ring is located at circle On the upside of column slot；The circular hole of perforation is provided at the center of thread piston upper surface；Triggering square hole is provided on thread piston upper surface；It touches Originating party is provided with square groove on the downside of hole；Square groove passes through the center of thread piston；On the periphery of thread piston circumferentially equably Three sections of external screw threads are installed, and at 90 degree of angles between three sections of external screw threads；There is teeth, and tooth on the periphery of thread piston The starting end face of tooth and two externally threaded planes of symmetry symmetrical in three sections of external screw threads are coplanar；The clearing end of teeth with it is adjacent External screw thread between be provided with the first arc notch；It is provided with the second arc notch on the downside of first arc notch；Second arc notch Arc length is more than the arc length of the first arc notch；Thread piston is installed by the cooperation of the internal thread on three sections of external screw threads and screwed ring On the inside of screwed ring；Three sections of external screw threads coordinate with the thread gap in screwed ring；Teeth are matched with the screwed ring notch in screwed ring It closes；First arc notch and the second arc notch coordinate with fixture block respectively；First arc notch and the second arc notch respectively with Squeeze square hole cooperation；Telescoping tube is installed between the circular hole on circular hole and thread piston on round pushing block, and telescoping tube passes through Push the circular hole on circle ring disk；One end of gear shaft is mounted on the end face on the downside of guide groove；Transmission gear is mounted on gear shaft The other end；Transmission gear coordinates with the teeth on rack and thread piston respectively；The side of suction pipe switchboard, which has, to push tiltedly Face；There is the round hole that perforation is provided on the upper surface for pushing inclined-plane side on suction pipe switchboard；Suction pipe switchboard is mounted on side In shape slot；Suction pipe switchboard, which does not have between the end face and square groove that push inclined-plane side, is equipped with extruding spring；Suction pipe switchs Promotion inclined-plane on plate and triggering square hole cooperation；Inclined-plane is pushed to coordinate with the trigger ramp in triggering block on suction pipe switchboard； Circular hole cooperation on round hole and thread piston on suction pipe switchboard；There is circular hole on transmission shaft；It installs the upper end of transmission shaft In the downside of thread piston；Circular hole cooperation on circular hole and thread piston on transmission shaft；The lower end of transmission shaft is equipped with isolation Plectane；Being isolated on plectane has circular hole；The circular hole cooperation on circular hole and transmission shaft on plectane is isolated；Triggering sphere passes through compression Spring is mounted on the downside of isolation plectane；There is circular hole on the lower disc of U-shaped disk；U-shaped disk is mounted in cylinder groove；U-shaped is justified Disk is equipped with extension spring with being isolated between plectane；U-shaped disk is located on the downside of isolation plectane；The upper end for squeezing suction pipe has annular Spherical surface；It squeezes in the circular hole that suction pipe upper end is mounted on U-shaped disk, and the upper end for squeezing suction pipe is higher by the circular hole on U-shaped disk； The downside for squeezing suction pipe is located at cosmetic bottle body inside lower end；Positioned at the annular sphere squeezed on suction pipe and triggering sphere cooperation.

It is above-mentioned during thread piston moves up as being further improved for this technology；When external screw thread with it is corresponding When thread gap fits like a glove；Transmission gear is just detached from the teeth on thread piston.

It is above-mentioned during thread piston moves up as being further improved for this technology；When external screw thread with it is corresponding When thread gap fits like a glove；Fixture block is just moved to be coordinated with the second arc notch.

It is above-mentioned during thread piston moves up as being further improved for this technology；When external screw thread with it is corresponding When thread gap fits like a glove；Round pushing block is just moved to be contacted with circle ring disk is pushed.

It is above-mentioned during thread piston moves up as being further improved for this technology；When external screw thread with it is corresponding When thread gap fits like a glove；Round hole under the action of triggering block on suction pipe switchboard be just moved to on thread piston Circular hole cooperation.

As being further improved for this technology, not there is no one end of round hole on the above-mentioned switchboard of suction pipe in the initial state Just coordinate with the circular hole on thread piston.

As being further improved for this technology, the elastic force of above-mentioned resetting spring is less than the elastic force of three return springs.

It is above-mentioned during thread piston moves up as being further improved for this technology；When external screw thread with it is corresponding When thread gap fits like a glove；Fixture block is just biased to the position with the cooperation of the second arc notch under the action of squeezing square hole.

As being further improved for this technology, above-mentioned transmission gear in the initial state respectively on rack and thread piston Teeth engagement.

Relative to traditional cosmetic art, the cosmetic packaging bottle that the present invention designs can be adjusted automatically in use For section so that user is after the completion of use, the cosmetics in makeup valve protection cap can flow back to side in cosmetic bottle body；It prevents from using Person remained in the cosmetics in makeup valve protection cap using last time in use next time.To ensure that the freshness of cosmetics.

It is provided with cylinder groove on inner headed face in the present invention on the downside of cosmetics valve protection cap；There is screw thread on the disc of cylinder groove；Change Cosmetic valve protection cap is fitted to by screw thread on cylinder groove and the screw thread on cosmetics bottleneck on cosmetics bottleneck；It squeezes and lives Extruding outlet is installed on the periphery of plug；Guiding pushing block is installed on extrusion piston periphery；Rack is mounted on to be oriented to and push away Lower end of the block far from extrusion piston center side；The lower end of extrusion piston is mounted on the inner headed face of cosmetics valve protection cap upper end；Bullet Property fixed plate upper end be mounted on extrusion piston on the downside of edge；Have on fixture block and squeezes inclined-plane；It is solid that fixture block is mounted on elasticity On the downside of fixed board；Round pushing block is mounted on the end face on the downside of extrusion piston；Circle ring disk is pushed to be opened on the upper surface of periphery There is the extruding square hole of perforation；Push guide block there are three circumferentially equably being installed on the periphery of circle ring disk；Circle ring disk is pushed to pass through Three guide blocks and three guide grooves are fitted on the inside of cosmetics valve protection cap, and are distinguished between three guide blocks and corresponding three guide grooves There are one return springs for installation；Square hole is squeezed with fixture block to coordinate；It squeezes inclined-plane and squeezes square hole cooperation；It pushes circle ring disk and squeezes Resetting spring is installed between piston；There is trigger ramp in triggering block；Triggering block, which is mounted on, to be pushed on the downside of circle ring disk；Screwed ring It is upper that there is screwed ring notch；There is internal thread on screwed ring inner headed face；There are two equally distributed for internal thread tool in screwed ring Thread gap；The periphery of screwed ring upper end is mounted on cosmetics valve protection cap inner headed face；It is circumferential equal on the periphery of thread piston Three sections of external screw threads are installed evenly；There are teeth on the periphery of thread piston；The clearing end of teeth and adjacent external screw thread it Between be provided with the first arc notch；It is provided with the second arc notch on the downside of first arc notch；The arc length of second arc notch is more than the The arc length of one arc notch；Telescoping tube is installed between the circular hole on circular hole and thread piston on round pushing block；Gear shaft One end is mounted on the end face on the downside of guide groove；Transmission gear is mounted on the other end of gear shaft；Transmission gear respectively with rack With the teeth cooperation on thread piston；The side of suction pipe switchboard, which has, pushes inclined-plane；Have on suction pipe switchboard and pushes inclined-plane The upper surface of side is provided with the round hole of perforation；Suction pipe switchboard is mounted in square groove；Suction pipe switchboard, which does not have, to be pushed tiltedly Extruding spring is installed between the end face and square groove of face side；Inclined-plane and the triggering in triggering block are pushed on suction pipe switchboard Inclined-plane coordinates；The upper end of transmission shaft is mounted on the downside of thread piston；The lower end of transmission shaft is equipped with isolation plectane；Trigger sphere It is mounted on the downside of isolation plectane by compressed spring；There is circular hole on the lower disc of U-shaped disk；U-shaped disk is mounted on cylinder groove It is interior；U-shaped disk is equipped with extension spring with being isolated between plectane；U-shaped disk is located on the downside of isolation plectane；Squeeze the upper end of suction pipe With annular sphere；It squeezes in the circular hole that suction pipe upper end is mounted on U-shaped disk, and the upper end for squeezing suction pipe is higher by U-shaped disk On circular hole；The downside for squeezing suction pipe is located at cosmetic bottle body inside lower end；Positioned at the annular sphere and triggering squeezed on suction pipe Sphere coordinates；The elastic force of resetting spring is less than the elastic force of three return springs.During thread piston moves up；When outer spiral shell When line fits like a glove with corresponding thread gap；Fixture block is just biased to coordinate with the second arc notch under the action of squeezing square hole Position.When people are in the cosmetic packaging bottle designed using the present invention；People can press down on extrusion piston；So that squeezing Piston moves down；Extrusion piston, which moves down, to drive round pushing block and fixture block to move down respectively；It is moved through in fixture block Fixture block is contacted with extruding square hole in journey will make fixture block gradually be biased to thread piston center；It is moved down simultaneously in extrusion piston In the process；Extrusion piston can be moved down with action-oriented pushing block；Pushing block movement band carry-over bar is oriented to move down；Due to initial State lower transmissioning gear is engaged with the teeth on rack and thread piston respectively.So rack, which moves down, will drive driving cog Wheel rotation；Transmission gear rotation drives thread piston to move up；Since thread piston passes through on three sections of external screw threads and screwed ring Internal thread be fitted on the inside of screwed ring；The periphery of screwed ring upper end is mounted on cosmetics valve protection cap inner headed face；Institute It moves up to work as thread piston and will thread piston be rotated；Thread piston rotation will drive the outer spiral shell on thread piston Line rotates；During thread piston moves up；Thread piston will drive transmission shaft to move up；Transmission shaft moves up Isolation plectane is driven to move up；Isolation plectane drives triggering sphere to move up by compressed spring；So that triggering sphere with Suction pipe upper end is squeezed to disengage；Due in the present invention in the initial state on suction pipe switchboard with round hole one correct with Circular hole cooperation on thread piston.So during triggering sphere moves up；Isolation plectane move up will make every From the generation negative pressure between plectane and U-shaped disk；Under the action of the negative pressure, the cosmetics in bottle for cosmetics body will gradually lead to Extruding suction pipe is crossed to flow between isolation plectane and U-shaped disk；Due in the present invention during thread piston moves up；When outer When screw thread fits like a glove with corresponding thread gap；Transmission gear is just detached from the teeth on thread piston.Fixture block just moves It moves to the second arc notch and coordinates.Round pushing block is just moved to be contacted with circle ring disk is pushed.Suction pipe under the action of triggering block Round hole on switchboard is just moved to be coordinated with the circular hole on thread piston.So moving up process in thread piston In；When external screw thread fits like a glove with corresponding thread gap；Transmission gear is just detached from the teeth on thread piston.Transmission Gear will not drive thread piston to move up；Simultaneously so that thread piston and promotion circle ring disk are in one under the action of fixture block Body state；And the round hole on suction pipe switchboard is just moved to and coordinates with the circular hole on thread piston.I.e. extrusion piston this When move down to drive by round pushing block circle ring disk and thread piston pushed to move downwardly together；It is downward in thread piston In moving process；Thread piston will drive transmission shaft to move down；Transmission shaft moves down drive isolation plectane and moves down； Isolation plectane moves down the cosmetics that will be squeezed between isolation plectane and U-shaped disk；So that isolation plectane and U-shaped disk it Between cosmetics pass sequentially through isolation plectane, transmission shaft, the circular hole on thread piston and flow into telescoping tube；It flows into telescoping tube Cosmetics will be flowed by the circular hole on round pushing block and extrusion piston and be squeezed in outlet；Finally by extruding outlet stream Go out；When people have used cosmetics；Extrusion piston will be unclamped；At this time in resetting spring, return spring and flexible fastening plate Elastic reaction under；Fixture block will disengage the constraint of the second arc notch；It is returned simultaneously because the elastic force of resetting spring is less than three The elastic force of position spring.So the spacing between extrusion piston and promotion circle ring disk will be continuously increased；I.e. fixture block will be gradually extensive It answers onto original position；Simultaneously when fixture block and the second arc notch disengage；Thread piston will be in the effect of extension spring Under be restored on original position；Due to pushing circle ring disk to be moved up under the action of return spring；So triggering block also can It moves up；Triggering block moves up the constraint that will be lost to suction pipe switchboard；So suction pipe switchboard will squeeze bullet It is restored under the action of spring on original position；It is in closed state so being isolated between plectane and U-shaped disk at this time；And in spiral shell Plectane, which is isolated, during restoring in line piston can squeeze positioned at the cosmetics being isolated between plectane and U-shaped disk；So that isolation circle Cosmetics squeeze triggering sphere between plate and U-shaped disk；So that triggering sphere is detached from suction pipe upside is squeezed；And then plectane is isolated Cosmetics between U-shaped disk will be flowed back to by squeezing suction pipe on the inside of cosmetic bottle body；To prevent user in next time Use will be squeezed out when use by cosmetics between isolation plectane and U-shaped disk, rather than use the change being stored in bottle for cosmetics body Cosmetic.The effect for the telescoping tube that the present invention designs is to prevent extrusion piston from occurring to do with thread piston during moving down It relates to；Prevent cosmetics from flowing between extrusion piston and thread piston；Influence the normal use of extrusion piston and thread piston；This hair It is to prevent extrusion piston initially to moving down that the elastic force of the resetting spring of bright design, which is less than the elastic force of three return springs its effect, Being driven during dynamic pushes circle ring disk to move down；So that circle ring disk is pushed to lose its effect.In the present invention but thread piston is complete When being moved to lower side entirely；Thread piston returns to the shape initially engaged with transmission gear under the action of extension spring State.Since compressed spring elastic force is larger during plectane is isolated and moves down in the present invention；Triggering sphere may will squeeze Suction pipe upper end blocks；So the upper end for the extruding suction pipe that the present invention designs is higher by the circular hole on U-shaped disk；I.e. isolation plectane to The cosmetics being located between isolation plectane and U-shaped disk are made to squeeze triggering sphere by extruding force during lower movement；Then It flows back in bottle for cosmetics body.

When people are in the cosmetic packaging bottle designed using the present invention；People can press down on extrusion piston；So that squeezing Pressure piston moves down；Extrusion piston, which moves down, to drive round pushing block and fixture block to move down respectively；It is moved in fixture block Fixture block is contacted with extruding square hole in the process will make fixture block gradually be biased to thread piston center；Simultaneously in extrusion piston to moving down During dynamic；Extrusion piston can be moved down with action-oriented pushing block；Pushing block movement band carry-over bar is oriented to move down；Due to first Beginning state lower transmissioning gear is engaged with the teeth on rack and thread piston respectively.So rack, which moves down, will drive transmission Gear rotates；Transmission gear rotation drives thread piston to move up；Since thread piston passes through three sections of external screw threads and screwed ring On internal thread be fitted on the inside of screwed ring；The periphery of screwed ring upper end is mounted on cosmetics valve protection cap inner headed face； So thread piston will be made to rotate when thread piston moves up；Thread piston rotation will drive outer on thread piston Threads turn；During thread piston moves up；Thread piston will drive transmission shaft to move up；Transmission shaft is to moving up It is dynamic that isolation plectane is driven to move up；Isolation plectane drives triggering sphere to move up by compressed spring；So that triggering sphere It is disengaged with suction pipe upper end is squeezed；Due to one correcting with round hole on suction pipe switchboard in the initial state in the present invention Coordinate with the circular hole on thread piston.So during triggering sphere moves up；Isolation plectane moves up and will make The generation negative pressure between plectane and U-shaped disk is isolated；Under the action of the negative pressure, the cosmetics in bottle for cosmetics body will be gradual It is flowed between isolation plectane and U-shaped disk by squeezing suction pipe；Due in the present invention during thread piston moves up；When When external screw thread fits like a glove with corresponding thread gap；Transmission gear is just detached from the teeth on thread piston.Fixture block is just It is moved to the cooperation of the second arc notch.Round pushing block is just moved to be contacted with circle ring disk is pushed.It is inhaled under the action of triggering block Round hole on pipe switchboard is just moved to be coordinated with the circular hole on thread piston.So moving up process in thread piston In；When external screw thread fits like a glove with corresponding thread gap；Transmission gear is just detached from the teeth on thread piston.Transmission Gear will not drive thread piston to move up；Simultaneously so that thread piston and promotion circle ring disk are in one under the action of fixture block Body state；And the round hole on suction pipe switchboard is just moved to and coordinates with the circular hole on thread piston.I.e. extrusion piston this When move down to drive by round pushing block circle ring disk and thread piston pushed to move downwardly together；It is downward in thread piston In moving process；Thread piston will drive transmission shaft to move down；Transmission shaft moves down drive isolation plectane and moves down； Isolation plectane moves down the cosmetics that will be squeezed between isolation plectane and U-shaped disk；So that isolation plectane and U-shaped disk it Between cosmetics pass sequentially through isolation plectane, transmission shaft, the circular hole on thread piston and flow into telescoping tube；It flows into telescoping tube Cosmetics will be flowed by the circular hole on round pushing block and extrusion piston and be squeezed in outlet；Finally by extruding outlet stream Go out；When people have used cosmetics；Extrusion piston will be unclamped；At this time in resetting spring, return spring and flexible fastening plate Elastic reaction under；Fixture block will disengage the constraint of the second arc notch；It is returned simultaneously because the elastic force of resetting spring is less than three The elastic force of position spring.So the spacing between extrusion piston and promotion circle ring disk will be continuously increased；I.e. fixture block will be gradually extensive It answers onto original position；Simultaneously when fixture block and the second arc notch disengage；Thread piston will be in the effect of extension spring Under be restored on original position；Due to pushing circle ring disk to be moved up under the action of return spring；So triggering block also can It moves up；Triggering block moves up the constraint that will be lost to suction pipe switchboard；So suction pipe switchboard will squeeze bullet It is restored under the action of spring on original position；It is in closed state so being isolated between plectane and U-shaped disk at this time；And in spiral shell Plectane, which is isolated, during restoring in line piston can squeeze positioned at the cosmetics being isolated between plectane and U-shaped disk；So that isolation circle Cosmetics squeeze triggering sphere between plate and U-shaped disk；So that triggering sphere is detached from suction pipe upside is squeezed；And then plectane is isolated Cosmetics between U-shaped disk will be flowed back to by squeezing suction pipe on the inside of cosmetic bottle body；To prevent user in next time The cosmetics between plectane and U-shaped disk will be isolated when use and squeeze out use, rather than use and be stored in bottle for cosmetics body Cosmetics.

Description of the drawings

Fig. 1 is global facility appearance diagram.

Fig. 2 is global facility distribution schematic diagram.

Fig. 3 is global facility schematic cross-sectional view.

Fig. 4 is cosmetic bottle body structural schematic diagram.

Fig. 5 is pressing mechanism structural schematic diagram.

Fig. 6 is pressing mechanism internal structure floor map.

Fig. 7 is pressing mechanism internal structure schematic diagram.

Fig. 8 is bottle for cosmetics cap structure schematic diagram.

Fig. 9 is scheme of installation inside pressing mechanism.

Figure 10 is rack scheme of installation.

Figure 11 is fixture block scheme of installation.

Figure 12 is triggering block scheme of installation.

Figure 13 is triggering block structural schematic diagram.

Figure 14 is suction pipe switchboard scheme of installation.

Figure 15 is suction pipe switch plate structure schematic diagram.

Figure 16 is thread piston scheme of installation.

Figure 17 is thread piston structural schematic diagram.

Figure 18 is screwed ring structural schematic diagram.

Figure 19 is isolation Circular plate structure schematic diagram.

Figure 20 is U-shaped disc structure schematic diagram.

Figure 21 is triggering sphere scheme of installation.

Figure 22 is screwed ring scheme of installation.

Figure 23 is transmission gear and thread piston cooperation schematic diagram.

Figure 24 is driving cog wheel and rack cooperation schematic diagram.

Figure 25 is transmission gear scheme of installation.

Figure 26 is thread piston operation principle schematic diagram.

Figure 27 is fixture block operation principle schematic diagram.

Figure label title：1, pressing mechanism；2, cosmetic bottle body；3, cosmetics bottleneck；4, cosmetics valve protection cap；5, it squeezes Outlet；6, extrusion piston；7, suction pipe is squeezed；8, guide block；9, circle ring disk is pushed；10, round pushing block；11, rack；12, it triggers Block；13, screwed ring；14, transmission shaft；15, compressed spring；16, sphere is triggered；17, extension spring；18, U-shaped disk；19, it is isolated Plectane；20, thread piston；21, fixture block；22, resetting spring；23, it is oriented to pushing block；24, guide groove；25, cylinder groove；26, guide groove； 27, transmission gear；28, telescoping tube；29, flexible fastening plate；30, inclined-plane is squeezed；31, square hole is triggered；32, square hole is squeezed；33, it returns Position spring；34, trigger ramp；35, suction pipe switchboard；36, square groove；37, round hole；38, inclined-plane is pushed；39, spring is squeezed； 40, teeth；41, the first arc notch；42, the second arc notch；43, external screw thread；44, thread gap；45, internal thread；46, tooth Wheel shaft；58, screwed ring notch.

Specific implementation mode

As shown in Figure 1, 2, it includes pressing mechanism 1, cosmetic bottle body 2, cosmetics bottleneck 3, wherein as shown in figure 4, changing 2 upside of cosmetic bottle has cosmetics bottleneck 3；As shown in figure 3, having screw thread on the periphery of cosmetics bottleneck 3.

As shown in figure 5, above-mentioned pressing mechanism 1 includes squeezing suction pipe 7, squeezing outlet 5, extrusion piston 6, cosmetics valve protection cap 4, guide block 8, push circle ring disk 9, round pushing block 10, rack 11, triggering block 12, screwed ring 13, transmission shaft 14, compressed spring 15, It triggers sphere 16, extension spring 17, U-shaped disk 18, isolation plectane 19, thread piston 20, fixture block 21, resetting spring 22, be oriented to Pushing block 23, guide groove 24, cylinder groove 25, guide groove 26, transmission gear 27, telescoping tube 28, flexible fastening plate 29, screwed ring notch 58, it squeezes inclined-plane 30, squeeze square hole 32, return spring 33, trigger ramp 34, suction pipe switchboard 35, square groove 36, round hole 37, square hole 31 is triggered, inclined-plane 38 is pushed, squeezes spring 39, teeth 40, the first arc notch 41, the second arc notch 42, outer spiral shell Line 43, thread gap 44, internal thread 45, gear shaft 46, wherein as shown in figure 8, being provided on the inner headed face of 4 downside of cosmetics valve protection cap Cylinder groove 25；There is screw thread on the disc of cylinder groove 25；It is provided with guide groove 26 on the inner headed face of 4 upside of cosmetics valve protection cap；Makeup Guide groove 24 there are three equably being opened on the inner headed face of 4 upside of product valve protection cap, and three guide grooves 24 and guide groove 26 are in cosmetics valve protection cap 4 It is circumferentially uniformly distributed on the inner headed face of upside；As shown in figure 3, cosmetics valve protection cap 4 passes through the screw thread and cosmetics on cylinder groove 25 Screw thread on bottleneck 3 is fitted on cosmetics bottleneck 3；As shown in Figure 10, it is equipped on the periphery of extrusion piston 6 crowded Press outlet 5；It is equipped on 6 periphery of extrusion piston and is oriented to pushing block 23, and be oriented to pushing block 23 and squeeze outlet 5 respectively symmetrically Ground is located on 6 periphery of extrusion piston；Rack 11, which is mounted on, is oriented to lower end of the pushing block 23 far from 6 center side of extrusion piston；It squeezes It presses the lower end of piston 6 to be mounted on the inner headed face of 4 upper end of cosmetics valve protection cap, and is oriented to pushing block 23 and coordinates with guide groove 26；Such as figure Shown in 10, the upper end of flexible fastening plate 29 is mounted on the edge of 6 downside of extrusion piston；As shown in figure 11, have on fixture block 21 Squeeze inclined-plane 30；Fixture block 21 is mounted on 29 downside of flexible fastening plate；As shown in Figure 10, round pushing block 10 is mounted on extrusion piston 6 On the end face of downside；The circular hole of perforation, and extrusion piston 6 and round pushing block are had on extrusion piston 6 and round pushing block 10 Circular hole on 10 communicates, and the circular hole on extrusion piston 6 and round pushing block 10 is communicated with outlet 5 is squeezed；As shown in figure 12, it pushes There is circular hole at the center of circle ring disk 9；Circle ring disk 9 is pushed to be provided with the extruding square hole 32 of perforation on the upper surface of periphery； Push guide block 8 there are three circumferentially equably being installed on the periphery of circle ring disk 9；Circle ring disk 9 is pushed to pass through three guide blocks 8 and three Guide groove 24 is fitted to 4 inside of cosmetics valve protection cap, as shown in fig. 6, and dividing between three guide blocks 8 and corresponding three guide grooves 24 It An Zhuan not be there are one return spring 33；Square hole 32 is squeezed with fixture block 21 to coordinate；It squeezes inclined-plane 30 and coordinates with square hole 32 is squeezed；Such as figure It shown in 9, pushes and resetting spring 22 is installed between circle ring disk 9 and extrusion piston 6, and resetting spring 22 is located at outside round pushing block 10 Side；As shown in figure 13, there is trigger ramp 34 in triggering block 12；As shown in figure 14, triggering block 12, which is mounted on, pushes under circle ring disk 9 Side；As shown in figure 18, there is screwed ring notch 58 in screwed ring 13；There is internal thread 45 on 13 inner headed face of screwed ring；Screwed ring There are two equally distributed thread gaps 44 for the tool of internal thread 45 on 13；As shown in figure 22, the periphery peace of 13 upper end of screwed ring On 4 inner headed face of cosmetics valve protection cap, and the installation place of screwed ring 13 is located at 25 upside of cylinder groove；20 upper surface of thread piston The circular hole of perforation is provided at center；As shown in figure 17, triggering square hole 31 is provided on 20 upper surface of thread piston；Trigger square hole 31 Downside is provided with square groove 36；Square groove 36 passes through the center of thread piston 20；On the periphery of thread piston 20 circumferentially equably Three sections of external screw threads 43 are installed, and at 90 degree of angles between three sections of external screw threads 43；There is tooth on the periphery of thread piston 20 Tooth 40, and the starting end face of teeth 40 and the plane of symmetry of two external screw threads 43 symmetrical in three sections of external screw threads 43 are coplanar；Tooth The first arc notch 41 is provided between the clearing end of tooth 40 and adjacent external screw thread 43；First arc notch, 41 downside is provided with second Arc notch 42；The arc length of second arc notch 42 is more than the arc length of the first arc notch 41；As shown in figure 16, thread piston 20 It is fitted to 13 inside of screwed ring by the internal thread 45 on three sections of external screw threads 43 and screwed ring 13；Three sections of external screw threads 43 with Thread gap 44 in screwed ring 13 coordinates；Teeth 40 coordinate with the screwed ring notch 58 in screwed ring 13；First arc notch 41 and second arc notch 42 respectively with fixture block 21 coordinate；First arc notch 41 and the second arc notch 42 respectively with extruding side Hole 32 coordinates；As shown in fig. 7, telescoping tube 28 is installed between circular hole on circular hole and thread piston 20 on round pushing block 10, And telescoping tube 28 passes through the circular hole pushed on circle ring disk 9；As shown in figure 25, one end of gear shaft 46 is mounted on 26 downside of guide groove End face on；As shown in figure 24, transmission gear 27 is mounted on the other end of gear shaft 46；As shown in figure 23, transmission gear 27 divides Do not coordinate with the teeth 40 on rack 11 and thread piston 20；As shown in figure 15, the side of suction pipe switchboard 35, which has, pushes tiltedly Face 38；There is the round hole 37 that perforation is provided on the upper surface for pushing 38 side of inclined-plane on suction pipe switchboard 35；As shown in figure 14, Suction pipe switchboard 35 is mounted in square groove 36；Suction pipe switchboard 35 does not have the end face for pushing 38 side of inclined-plane and square groove 36 Between be equipped with squeeze spring 39；Promotion inclined-plane 38 on suction pipe switchboard 35 coordinates with triggering square hole 31；Suction pipe switchboard 35 On the trigger ramp 34 pushed in inclined-plane 38 and triggering block 12 coordinate；Round hole 37 on suction pipe switchboard 35 and thread piston Circular hole cooperation on 20；As shown in figure 19, there is circular hole on transmission shaft 14；The upper end of transmission shaft 14 is mounted on thread piston 20 Downside；Circular hole on transmission shaft 14 coordinates with the circular hole on thread piston 20；The lower end of transmission shaft 14 is equipped with isolation plectane 19； Being isolated on plectane 19 has circular hole；The circular hole on plectane 19 is isolated with the circular hole on transmission shaft 14 to coordinate；As shown in figure 21, it triggers Sphere 16 is mounted on 19 downside of isolation plectane by compressed spring 15；As shown in figure 20, there is circle on the lower disc of U-shaped disk 18 Hole；U-shaped disk 18 is mounted in cylinder groove 25；U-shaped disk 18 is equipped with extension spring 17 with being isolated between plectane 19；Such as Fig. 7 Shown, U-shaped disk 18 is located at 19 downside of isolation plectane；As shown in figure 20, the upper end for squeezing suction pipe 7 has annular sphere；It squeezes 7 upper end of suction pipe is mounted in the circular hole on U-shaped disk 18, and the upper end for squeezing suction pipe 7 is higher by the circular hole on U-shaped disk 18；It squeezes The downside of pressure suction pipe 7 is located at 2 inside lower end of cosmetic bottle body；Match positioned at the annular sphere squeezed on suction pipe 7 and triggering sphere 16 It closes.

It is above-mentioned during thread piston 20 moves up；When external screw thread 43 fits like a glove with corresponding thread gap 44 When；Transmission gear 27 is just detached from the teeth 40 on thread piston 20.

It is above-mentioned during thread piston 20 moves up；When external screw thread 43 fits like a glove with corresponding thread gap 44 When；Fixture block 21 is just moved to be coordinated with the second arc notch 42.

It is above-mentioned during thread piston 20 moves up；When external screw thread 43 fits like a glove with corresponding thread gap 44 When；Round pushing block 10 is just moved to be contacted with circle ring disk 9 is pushed.

It is above-mentioned during thread piston 20 moves up；When external screw thread 43 fits like a glove with corresponding thread gap 44 When；Round hole 37 under the action of triggering block 12 on suction pipe switchboard 35 is just moved to matches with the circular hole on thread piston 20 It closes.

On the above-mentioned switchboard of suction pipe in the initial state 35 with round hole 37 one correct on thread piston 20 Circular hole cooperation.

The elastic force of above-mentioned resetting spring 22 is less than the elastic force of three return springs 33.

It is above-mentioned during thread piston 20 moves up；When external screw thread 43 fits like a glove with corresponding thread gap 44 When；Fixture block 21 is just biased to the position with the cooperation of the second arc notch 42 under the action of squeezing square hole 32.

Above-mentioned transmission gear in the initial state 27 is engaged with the teeth 40 on rack 11 and thread piston 20 respectively.

In summary：

The cosmetic packaging bottle that the present invention designs can automatically adjust in use so that user is after the completion of use, position Side in cosmetic bottle body can be flowed back in the cosmetics in makeup valve protection cap；Prevent user from remaining in use next time using last time The cosmetics made up in valve protection cap.To ensure that the freshness of cosmetics.

In the present invention cylinder groove 25 is provided on the inner headed face of 4 downside of cosmetics valve protection cap；There is spiral shell on the disc of cylinder groove 25 Line；Cosmetics valve protection cap 4 is fitted to by screw thread on screw thread on cylinder groove 25 and cosmetics bottleneck 3 on cosmetics bottleneck 3； It is equipped on the periphery of extrusion piston 6 and squeezes outlet 5；It is equipped on 6 periphery of extrusion piston and is oriented to pushing block 23；Rack 11 Mounted on lower end of the guiding pushing block 23 far from 6 center side of extrusion piston；The lower end of extrusion piston 6 is mounted on cosmetics valve protection cap 4 On the inner headed face of upper end；The upper end of flexible fastening plate 29 is mounted on the edge of 6 downside of extrusion piston；Have on fixture block 21 and squeezes Inclined-plane 30；Fixture block 21 is mounted on 29 downside of flexible fastening plate；Round pushing block 10 is mounted on the end face of 6 downside of extrusion piston；It pushes away Dynamic circle ring disk 9 is provided with the extruding square hole 32 of perforation on the upper surface of periphery；It pushes circumferential equal on the periphery of circle ring disk 9 Guide block 8 there are three installing evenly；Circle ring disk 9 is pushed to be fitted to bottle for cosmetics by three guide blocks 8 and three guide grooves 24 4 inside of cap, and it is separately installed with a return spring 33 between three guide blocks 8 and corresponding three guide grooves 24；Squeeze square hole 32 with Fixture block 21 coordinates；It squeezes inclined-plane 30 and coordinates with square hole 32 is squeezed；It pushes and reset bullet is installed between circle ring disk 9 and extrusion piston 6 Spring 22；There is trigger ramp 34 in triggering block 12；Triggering block 12, which is mounted on, pushes 9 downside of circle ring disk；There is spiral shell in screwed ring 13 Line ring notch 58；There is internal thread 45 on 13 inner headed face of screwed ring；There are two be uniformly distributed the tool of internal thread 45 in screwed ring 13 Thread gap 44；The periphery of 13 upper end of screwed ring is mounted on 4 inner headed face of cosmetics valve protection cap；The periphery of thread piston 20 Upper circumferential direction is equably equipped with three sections of external screw threads 43；There are teeth 40 on the periphery of thread piston 20；The clearing end of teeth 40 The first arc notch 41 is provided between adjacent external screw thread 43；First arc notch, 41 downside is provided with the second arc notch 42； The arc length of second arc notch 42 is more than the arc length of the first arc notch 41；On circular hole and thread piston 20 on round pushing block 10 Circular hole between telescoping tube 28 is installed；One end of gear shaft 46 is mounted on the end face of 26 downside of guide groove；Transmission gear 27 Mounted on the other end of gear shaft 46；Transmission gear 27 coordinates with the teeth 40 on rack 11 and thread piston 20 respectively；Suction pipe The side of switchboard 35, which has, pushes inclined-plane 38；On suction pipe switchboard 35 there is the upper surface for pushing 38 side of inclined-plane to be provided with perforation Round hole 37；Suction pipe switchboard 35 is mounted in square groove 36；Suction pipe switchboard 35 does not have the end for pushing 38 side of inclined-plane It is equipped between face and square groove 36 and squeezes spring 39；Inclined-plane 38 and the triggering in triggering block 12 are pushed on suction pipe switchboard 35 Inclined-plane 34 coordinates；The upper end of transmission shaft 14 is mounted on the downside of thread piston 20；The lower end of transmission shaft 14 is equipped with isolation plectane 19；It triggers sphere 16 and 19 downside of isolation plectane is mounted on by compressed spring 15；There is circular hole on the lower disc of U-shaped disk 18；U Shape disk 18 is mounted in cylinder groove 25；U-shaped disk 18 is equipped with extension spring 17 with being isolated between plectane 19；U-shaped disk 18 Positioned at 19 downside of isolation plectane；The upper end for squeezing suction pipe 7 has annular sphere；7 upper end of suction pipe is squeezed to be mounted on U-shaped disk 18 Circular hole in, and squeeze suction pipe 7 upper end be higher by the circular hole on U-shaped disk 18；The downside for squeezing suction pipe 7 is located at cosmetic bottle body 2 inside lower ends；Coordinate positioned at the annular sphere squeezed on suction pipe 7 and triggering sphere 16；The elastic force of resetting spring 22 is less than three The elastic force of return spring 33.During thread piston 20 moves up；When external screw thread 43 is complete with corresponding thread gap 44 When coincideing；Fixture block 21 is just biased to the position with the cooperation of the second arc notch 42 under the action of squeezing square hole 32.When people exist When the cosmetic packaging bottle designed using the present invention；As shown in Figure 26 a, people can press down on extrusion piston 6；It lives so that squeezing Plug 6 moves down；As shown in Figure 27 a, extrusion piston 6 moves down will drive round pushing block 10 and fixture block 21 to moving down respectively It is dynamic；As shown in figure 27b, in 21 moving process of fixture block fixture block 21 with squeeze square hole 32 contact will make fixture block 21 gradually deviation 20 center of thread piston；Simultaneously during extrusion piston 6 moves down；Extrusion piston 6 can band action-oriented pushing block 23 to moving down It is dynamic；The movement band carry-over bar 11 of pushing block 23 is oriented to move down；Due to transmission gear 27 in the initial state respectively with rack 11 and Teeth 40 on thread piston 20 engage.It will be rotated with nutating gear 27 so rack 11 moves down；Transmission gear 27 Rotation drives thread piston 20 to move up；Since thread piston 20 passes through the internal thread on three sections of external screw threads 43 and screwed ring 13 45 are fitted to the inside of screwed ring 13；The periphery of 13 upper end of screwed ring is mounted on 4 inner headed face of cosmetics valve protection cap；So Thread piston 20 will be made to rotate when thread piston 20 moves up；The rotation of thread piston 20 will drive on thread piston 20 External screw thread 43 rotate；During thread piston 20 moves up；Thread piston 20 will drive transmission shaft 14 to move up； Transmission shaft 14 moves up drive isolation plectane 19 and moves up；Plectane 19 is isolated, triggering sphere 16 is driven by compressed spring 15 It moves up；So that triggering sphere 16 is disengaged with 7 upper end of suction pipe is squeezed；Due to suction pipe switchboard in the initial state in the present invention Do not have the one of round hole 37 to correct on 35 and the circular hole on thread piston 20 coordinates.So when triggering sphere 16 moves up In the process；Isolation plectane 19 moves up the generation negative pressure that will make to be isolated between plectane 19 and U-shaped disk 18；In the negative pressure Under the action of, the cosmetics in cosmetic bottle body 2, which will gradually pass through to squeeze suction pipe 7 and flow into, is isolated plectane 19 and U-shaped disk 18 Between；Due in the present invention during thread piston 20 moves up；When external screw thread 43 is complete with corresponding thread gap 44 When coincideing；Transmission gear 27 is just detached from the teeth 40 on thread piston 20.Fixture block 21 is just moved to the second arc notch 42 cooperations.Round pushing block 10 is just moved to be contacted with circle ring disk 9 is pushed.Under the action of triggering block 12 on suction pipe switchboard 35 Round hole 37 be just moved to and circular hole on thread piston 20 coordinates.So during thread piston 20 moves up； As illustrated in figure 26b, when external screw thread 43 fits like a glove with corresponding thread gap 44；Transmission gear 27 just with thread piston 20 On teeth 40 be detached from.Transmission gear 27 will not drive thread piston 20 to move up；As shown in fig. 27 c, while in fixture block 21 Under the action of so that thread piston 20 and circle ring disk 9 is pushed to be in integrated state；And the round hole 37 on suction pipe switchboard 35 It is just moved to and coordinates with the circular hole on thread piston 20.As shown in Figure 26 c, i.e., extrusion piston 6 moves down at this time to lead to Crossing round pushing block 10 drives promotion circle ring disk 9 and thread piston 20 to move downwardly together；Process is moved down in thread piston 20 In；Thread piston 20 will drive transmission shaft 14 to move down；Transmission shaft 14 moves down drive isolation plectane 19 and moves down； Isolation plectane 19 moves down the cosmetics that will be squeezed between isolation plectane 19 and U-shaped disk 18；So that isolation plectane 19 and U Cosmetics between shape disk 18 pass sequentially through isolation plectane 19, transmission shaft 14, the circular hole on thread piston 20 and flow into telescoping tube In 28；The cosmetics flowed into telescoping tube 28 will be flowed by the circular hole on round pushing block 10 and extrusion piston 6 and squeeze outlet In pipe 5；It is flowed out finally by outlet 5 is squeezed；When people have used cosmetics；Extrusion piston 6 will be unclamped；At this time multiple Under the elastic reaction of position spring 22, return spring 33 and flexible fastening plate 29；Fixture block 21 will disengage the second arc notch 42 Constraint；Simultaneously because the elastic force of resetting spring 22 is less than the elastic force of three return springs 33.So extrusion piston 6 and promotion annulus Spacing between disk 9 will be continuously increased；I.e. fixture block 21 will be gradually restored on original position；Simultaneously when fixture block 21 and the When two arc notch 42 disengage；As shown in Figure 26 e, thread piston 20 will be restored to original under the action of extension spring 17 On position；Due to pushing circle ring disk 9 to be moved up under the action of return spring 33；So triggering block 12 can also move up； Triggering block 12 moves up the constraint that will be lost to suction pipe switchboard 35；So suction pipe switchboard 35 will squeeze spring 39 Under the action of be restored on original position；It is in closed state so being isolated between plectane 19 and U-shaped disk 18 at this time；And Plectane 19, which is isolated, during restoring in thread piston 20 can squeeze positioned at the cosmetics being isolated between plectane 19 and U-shaped disk 18； So that cosmetics squeeze triggering sphere 16 between isolation plectane 19 and U-shaped disk 18；So that on triggering sphere 16 and extruding suction pipe 7 Side is detached from；As shown in Figure 26 d, and then the cosmetics being isolated between plectane 19 and U-shaped disk 18 will be flowed back to by squeezing suction pipe 7 2 inside of cosmetic bottle body；To prevent user from use next time squeezing cosmetics between isolation plectane 19 and U-shaped disk 18 Go out to use, rather than uses the cosmetics being stored in cosmetic bottle body 2.The effect for the telescoping tube 28 that the present invention designs is to prevent Extrusion piston 6 interferes during moving down with thread piston 20；Prevent cosmetics from flowing into extrusion piston 6 and screw thread work Between plug 20；Influence the normal use of extrusion piston 6 and thread piston 20；The elastic force for the resetting spring 22 that the present invention designs is less than Its effect of the elastic force of three return springs 33 is to prevent from extrusion piston 6 from driving during initial move down to push circle ring disk 9 It moves down；So that circle ring disk 9 is pushed to lose its effect.In the present invention but when thread piston 20 is moved fully to lower side； Thread piston 20 returns to the state initially engaged with transmission gear 27 under the action of extension spring 17.In the present invention every Since 15 power of compressed spring bullet is larger during being moved down from plectane 19；7 upper end of suction pipe may will be squeezed by triggering sphere 16 It blocks；So the upper end for the extruding suction pipe 7 that the present invention designs is higher by the circular hole on U-shaped disk 18；It is i.e. downward in isolation plectane 19 The cosmetics being located between isolation plectane 19 and U-shaped disk 18 are made to squeeze triggering sphere 16 by extruding force in moving process； Then it flows back in bottle for cosmetics body.

Specific implementation mode：When people are in the cosmetic packaging bottle designed using the present invention；People can press down on crowded Press piston 6；So that extrusion piston 6 moves down；Extrusion piston 6 moves down will drive round pushing block 10 and fixture block 21 respectively It moves down；Fixture block 21 is contacted with extruding square hole 32 in 21 moving process of fixture block will make fixture block 21 gradually be biased to screw thread and live Fill in 20 centers；Simultaneously during extrusion piston 6 moves down；Extrusion piston 6 can be moved down with action-oriented pushing block 23；It is oriented to The movement band carry-over bar 11 of pushing block 23 moves down；Due to transmission gear 27 in the initial state respectively with rack 11 and thread piston Teeth 40 on 20 engage.It will be rotated with nutating gear 27 so rack 11 moves down；The rotation of transmission gear 27 drives Thread piston 20 moves up；Since thread piston 20 passes through the cooperation of the internal thread 45 on three sections of external screw threads 43 and screwed ring 13 Mounted on 13 inside of screwed ring；The periphery of 13 upper end of screwed ring is mounted on 4 inner headed face of cosmetics valve protection cap；So when screw thread is lived Plug 20, which moves up, will make thread piston 20 rotate；Thread piston 20 rotates the external screw thread that will be driven on thread piston 20 43 rotations；During thread piston 20 moves up；Thread piston 20 will drive transmission shaft 14 to move up；Transmission shaft 14 Drive isolation plectane 19 is moved up to move up；Isolation plectane 19 drives triggering sphere 16 to moving up by compressed spring 15 It is dynamic；So that triggering sphere 16 is disengaged with 7 upper end of suction pipe is squeezed；Due in the present invention in the initial state on suction pipe switchboard 35 not One with round hole 37 corrects and the circular hole cooperation on thread piston 20.So when triggering sphere 16 moves up process In；Isolation plectane 19 moves up the generation negative pressure that will make to be isolated between plectane 19 and U-shaped disk 18；In the work of the negative pressure Under, the cosmetics in cosmetic bottle body 2, which will gradually pass through to squeeze suction pipe 7 and flow into, is isolated between plectane 19 and U-shaped disk 18； Due in the present invention during thread piston 20 moves up；When external screw thread 43 fits like a glove with corresponding thread gap 44 When；Transmission gear 27 is just detached from the teeth 40 on thread piston 20.Fixture block 21 is just moved to the second arc notch 42 and matches It closes.Round pushing block 10 is just moved to be contacted with circle ring disk 9 is pushed.Circle under the action of triggering block 12 on suction pipe switchboard 35 Shape hole 37 is just moved to be coordinated with the circular hole on thread piston 20.So during thread piston 20 moves up；When outer When screw thread 43 fits like a glove with corresponding thread gap 44；Transmission gear 27 is just detached from the teeth 40 on thread piston 20. Transmission gear 27 will not drive thread piston 20 to move up；Simultaneously so that thread piston 20 and promotion under the action of fixture block 21 Circle ring disk 9 is in integrated state；And the round hole 37 on suction pipe switchboard 35 is just moved to and the circle on thread piston 20 Hole coordinates.I.e. extrusion piston 6, which moves down to drive by round pushing block 10 at this time, pushes circle ring disk 9 and thread piston 20 1 It rises and moves down；During thread piston 20 moves down；Thread piston 20 will drive transmission shaft 14 to move down；Transmission Axis 14 moves down drive isolation plectane 19 and moves down；Isolation plectane 19, which moves down, will squeeze isolation plectane 19 and U-shaped Cosmetics between disk 18；Plectane 19 is isolated, passes so that the cosmetics between isolation plectane 19 and U-shaped disk 18 pass sequentially through Circular hole on moving axis 14, thread piston 20 flows into telescoping tube 28；The cosmetics flowed into telescoping tube 28 will be pushed away by circle Circular hole on block 10 and extrusion piston 6, which flows into, to be squeezed in outlet 5；It is flowed out finally by outlet 5 is squeezed；When people have used When cosmetics；Extrusion piston 6 will be unclamped；Make at this time in the elasticity of resetting spring 22, return spring 33 and flexible fastening plate 29 Under；Fixture block 21 will disengage the constraint of the second arc notch 42；Simultaneously because the elastic force of resetting spring 22 is less than three returns The elastic force of spring 33.So the spacing between extrusion piston 6 and promotion circle ring disk 9 will be continuously increased；That is fixture block 21 will be by It is gradually restored on original position；Simultaneously when fixture block 21 and the second arc notch 42 disengage；Thread piston 20 will stretch It is restored under the action of spring 17 on original position；Due to pushing circle ring disk 9 to be moved up under the action of return spring 33； So triggering block 12 can also move up；Triggering block 12 moves up the constraint that will be lost to suction pipe switchboard 35；So inhaling Pipe switchboard 35 will be restored under the action of squeezing spring 39 on original position；So plectane 19 and U-shaped are isolated at this time Closed state is between disk 18；And plectane 19 is isolated during thread piston 20 restores can squeeze positioned at isolation plectane Cosmetics between 19 and U-shaped disk 18；So that cosmetics squeeze triggering sphere 16 between isolation plectane 19 and U-shaped disk 18； So that triggering sphere 16 is detached from 7 upside of suction pipe is squeezed；And then the cosmetics being isolated between plectane 19 and U-shaped disk 18 will lead to It crosses extruding suction pipe 7 and flows back to 2 inside of cosmetic bottle body；To prevent user from use next time justifying isolation plectane 19 with U-shaped Cosmetics between disk 18, which squeeze out, to be used, rather than uses the cosmetics being stored in cosmetic bottle body 2.

Claims (7)

1. a kind of pressing Packaging Bottle, it is characterised in that：It includes pressing mechanism, cosmetic bottle body, cosmetics bottleneck, wherein making up There is cosmetics bottleneck on the upside of product bottle；There is screw thread on the periphery of cosmetics bottleneck；Pressing mechanism is mounted on bottle for cosmetics On neck；

Above-mentioned pressing mechanism include squeeze suction pipe, squeeze outlet, extrusion piston, cosmetics valve protection cap, guide block, push circle ring disk, Round pushing block, rack, triggering block, screwed ring, transmission shaft, compressed spring, triggering sphere, extension spring, U-shaped disk, isolation circle Plate, fixture block, resetting spring, is oriented to pushing block, guide groove, cylinder groove, guide groove, transmission gear, telescoping tube, elasticity admittedly at thread piston Fixed board, screwed ring notch, squeeze inclined-plane, squeeze square hole, return spring, trigger ramp, suction pipe switchboard, square groove, round hole, Square hole is triggered, inclined-plane is pushed, squeezes spring, is teeth, the first arc notch, the second arc notch, external screw thread, thread gap, interior Screw thread, gear shaft are wherein provided with cylinder groove on the inner headed face on the downside of cosmetics valve protection cap；There is screw thread on the disc of cylinder groove；Change It is provided with guide groove on inner headed face on the upside of cosmetic valve protection cap；It is equably opened on inner headed face on the upside of cosmetics valve protection cap there are three guide groove, And three guide grooves are circumferentially uniformly distributed with guide groove on the inner headed face on the upside of cosmetics valve protection cap；Cosmetics valve protection cap passes through cylinder groove On screw thread and cosmetics bottleneck on screw thread be fitted on cosmetics bottleneck；It is equipped on the periphery of extrusion piston Squeeze outlet；Guiding pushing block is installed on extrusion piston periphery, and is oriented to pushing block and squeezes outlet respectively symmetrically status In on extrusion piston periphery；Rack, which is mounted on, is oriented to lower end of the pushing block far from extrusion piston center side；Under extrusion piston End is oriented to pushing block and coordinates with guide groove on the inner headed face of cosmetics valve protection cap upper end；It installs the upper end of flexible fastening plate Edge on the downside of extrusion piston；Have on fixture block and squeezes inclined-plane；Fixture block is mounted on the downside of flexible fastening plate；Round pushing block peace On the end face on the downside of extrusion piston；Have the circular hole of perforation on extrusion piston and round pushing block, and extrusion piston and Circular hole on round pushing block communicates, and the circular hole on extrusion piston and round pushing block is communicated with outlet is squeezed；Push circle ring disk There is circular hole at center；Circle ring disk is pushed to be provided with the extruding square hole of perforation on the upper surface of periphery；Push circle ring disk There are three guide blocks for circumferential equably installation on periphery；Push circle ring disk being fitted to by three guide blocks and three guide grooves On the inside of cosmetics valve protection cap, and a return spring is separately installed between three guide blocks and corresponding three guide grooves；Squeeze square hole with Fixture block coordinates；It squeezes inclined-plane and squeezes square hole cooperation；It pushes and resetting spring is installed between circle ring disk and extrusion piston, and reset Spring is located on the outside of round pushing block；There is trigger ramp in triggering block；Triggering block, which is mounted on, to be pushed on the downside of circle ring disk；In screwed ring With screwed ring notch；There is internal thread on screwed ring inner headed face；There are two equally distributed spiral shells for internal thread tool in screwed ring Line notch；The periphery of screwed ring upper end is mounted on cosmetics valve protection cap inner headed face, and the installation place of screwed ring is located at cylinder groove Upside；The circular hole of perforation is provided at the center of thread piston upper surface；Triggering square hole is provided on thread piston upper surface；Triggering side Square groove is provided on the downside of hole；Square groove passes through the center of thread piston；It is circumferential on the periphery of thread piston equably to install There are three sections of external screw threads, and at 90 degree of angles between three sections of external screw threads；There are on the periphery of thread piston teeth, and teeth It originates end face and two externally threaded planes of symmetry symmetrical in three sections of external screw threads is coplanar；The clearing end of teeth with it is adjacent outer The first arc notch is provided between screw thread；It is provided with the second arc notch on the downside of first arc notch；The arc length of second arc notch More than the arc length of the first arc notch；Thread piston is fitted to spiral shell by the internal thread on three sections of external screw threads and screwed ring On the inside of line ring；Three sections of external screw threads coordinate with the thread gap in screwed ring；Teeth coordinate with the screwed ring notch in screwed ring；The One arc notch and the second arc notch coordinate with fixture block respectively；First arc notch and the second arc notch respectively with extruding side Hole coordinates；Telescoping tube is installed, and telescoping tube passes through to push and justify between the circular hole on circular hole and thread piston on round pushing block Circular hole in the ring disk；One end of gear shaft is mounted on the end face on the downside of guide groove；Transmission gear is mounted on the another of gear shaft End；Transmission gear coordinates with the teeth on rack and thread piston respectively；The side of suction pipe switchboard, which has, pushes inclined-plane；Suction pipe There is the round hole that perforation is provided on the upper surface for pushing inclined-plane side on switchboard；Suction pipe switchboard is mounted in square groove； Suction pipe switchboard, which does not have between the end face and square groove that push inclined-plane side, is equipped with extruding spring；Pushing away on suction pipe switchboard Dynamic inclined-plane and triggering square hole cooperation；Inclined-plane is pushed to coordinate with the trigger ramp in triggering block on suction pipe switchboard；Suction pipe switchs Circular hole cooperation on round hole and thread piston on plate；There is circular hole on transmission shaft；It lives mounted on screw thread the upper end of transmission shaft The downside of plug；Circular hole cooperation on circular hole and thread piston on transmission shaft；The lower end of transmission shaft is equipped with isolation plectane；Isolation There is circular hole on plectane；The circular hole cooperation on circular hole and transmission shaft on plectane is isolated；Triggering sphere is installed by compressed spring On the downside of isolation plectane；There is circular hole on the lower disc of U-shaped disk；U-shaped disk is mounted in cylinder groove；U-shaped disk be isolated Extension spring is installed between plectane；U-shaped disk is located on the downside of isolation plectane；The upper end for squeezing suction pipe has annular sphere；It squeezes Suction pipe upper end is pressed to be mounted in the circular hole on U-shaped disk, and the upper end for squeezing suction pipe is higher by the circular hole on U-shaped disk；It squeezes and inhales The downside of pipe is located at cosmetic bottle body inside lower end；Positioned at the annular sphere squeezed on suction pipe and triggering sphere cooperation；

It is above-mentioned during thread piston moves up；When external screw thread fits like a glove with corresponding thread gap；Fixture block is squeezing Press the position that just deviation coordinates with the second arc notch under the action of square hole；

Above-mentioned transmission gear in the initial state is engaged with the teeth on rack and thread piston respectively.

2. a kind of pressing Packaging Bottle according to claim 1, it is characterised in that：It is above-mentioned to move up process in thread piston In；When external screw thread fits like a glove with corresponding thread gap；Transmission gear is just detached from the teeth on thread piston.

3. a kind of pressing Packaging Bottle according to claim 1, it is characterised in that：It is above-mentioned to move up process in thread piston In；When external screw thread fits like a glove with corresponding thread gap；Fixture block is just moved to be coordinated with the second arc notch.

4. a kind of pressing Packaging Bottle according to claim 1, it is characterised in that：It is above-mentioned to move up process in thread piston In；When external screw thread fits like a glove with corresponding thread gap；Round pushing block is just moved to be contacted with circle ring disk is pushed.

5. a kind of pressing Packaging Bottle according to claim 1, it is characterised in that：It is above-mentioned to move up process in thread piston In；When external screw thread fits like a glove with corresponding thread gap；Round hole under the action of triggering block on suction pipe switchboard is just It is moved to well and coordinates with the circular hole on thread piston.

6. a kind of pressing Packaging Bottle according to claim 1, it is characterised in that：Above-mentioned suction pipe switchboard in the initial state On one correcting and circular hole on thread piston coordinates with round hole.

7. a kind of pressing Packaging Bottle according to claim 1, it is characterised in that：The elastic force of above-mentioned resetting spring is less than three The elastic force of return spring.