CN209202255U - A kind of push-type vacuum air cushion stick - Google Patents

Abstract

The utility model provides a kind of push-type vacuum air cushion stick, including shell, the shell tubular hollow in inner cavity, and both ends have lower union joint and upper binding head, discharge component is fixedly connected on the upper binding head, and the discharge component is equipped with discharge hole；Sliding is provided with vacuum cock component in the shell, the vacuum cock component content is equipped with material, pump core is installed at the top of the vacuum cock component, the pump core has material hole, sliding plug has upper slide cartridge in the material hole, the upper slide cartridge is fixed on the discharge component, and is connected to the discharge hole, and a spring is socketed in outside the pump core and abuts the upper slide cartridge or the discharge component；Sliding is equipped with pressure cap on the lower union joint of the shell, and described pressure cap a part is exposed outside the lower union joint, and a part protrudes into the lower union joint, and abuts the vacuum cock component.

Description

A kind of push-type vacuum air cushion stick

Technical field

The utility model relates to cosmetic technical fields, and in particular, to a kind of push-type vacuum air cushion stick.

Background technique

Cosmetics main function is concealing, the adjustment colour of skin, the bright and clean effect of skin is created for female friend, by vast Female friend's likes.Powder puff, the cosmetic products such as eye shadow powder bottom are when carrying out makeup smearing, it is often necessary to by with latex The dauber of cotton body.User needs the hand-held dauber with latex cotton body, goes in storage container to pick appropriate eye shadow Then foundation cream carries out makeup smearing.However, current dauber, when picking foundation cream, the amount of picking with technical experience, is held entirely Easily occur picking deficiency or pick excessive situation, to influence make up efficiency and scribble effect, also, dauber also needs Being kept separately foundation cream also wants special storage container to be stored, and requires to open storage container every time, takes out dauber It can be carried out use, it is more inconvenient.For this purpose, utility model patent CN201720300489.3, discloses a kind of push type air cushion powder Pen, including penholder, spring, middle section cylinder and bottle are flutterred, penholder one end is equipped with tail plug, and tail is equipped with the tail being slidably matched with tail plug beyond the Great Wall Cap, the penholder other end are equipped with the connection handle being slidably matched with penholder, and spring one end contacts tail cap, and the spring other end connects Handle, is equipped with the powder puff for storing cosmetic foundation in bottle, and connection handle is equipped with latex cotton body, latex cotton body far from penholder one End is across middle section cylinder and protrudes into bottle, has portable protective gaps between latex cotton body and powder puff, and tail is equipped with limited post, tail cap beyond the Great Wall It is equipped with guide chute, limited post is protruded into guide chute and is slidably matched with guide chute.Although the utility model effectively handle Control eye shadow powder bottom the amount of picking range, pick operation and take operation it is very convenient.However, its unreasonable structural design, Without using when, under external force, be easy to contact between latex cotton body and powder puff, pick eye shadow powder bottom.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides push-type vacuum air cushion stick, material pass through pressing Extrudate expects pipe avoids extruded material when not in use.In addition, when not in use, material is stored in materail tube, avoid connecing with the external world Touching, clean hygiene solve the defect of the prior art.

The technical solution of the utility model is as follows: a kind of push-type vacuum air cushion stick, including shell, and the shell is in inner cavity Hollow tubular, both ends have lower union joint and upper binding head, which is characterized in that discharging is fixedly connected on the upper binding head Component, the discharge component are equipped with discharge hole；Sliding is provided with vacuum cock component, the vacuum cock component in the shell It is inside equipped with material, is installed with pump core at the top of the vacuum cock component, which has material hole, and sliding is inserted in the material hole It is connected to slide cartridge, the upper slide cartridge is fixed on the discharge component, and is connected to the discharge hole, and a spring is socketed in Outside the pump core and abut the upper slide cartridge or the discharge component；Sliding is equipped with pressing on the lower union joint of the shell Cap, described pressure cap a part are exposed outside the lower union joint, and a part protrudes into the lower union joint, and abuts the vacuum Piston component；Pressing the pressure cap to the discharge component direction slides it in the lower union joint, to push institute It states vacuum cock component and the pump core is slided in the same direction, the spring-compressed；After external force disappears, the spring elongation resets, and pushes away Move the pump core, the vacuum cock component and the pressure cap counter motion；Negative pressure, object are generated in the vacuum cock component Material is squeezed out from the material hole of the pump core, is squeezed out outside the discharge component by the upper slide cartridge and the discharge hole.

Preferably, the vacuum cock component has material barrel, piston and the pump core；The material barrel sliding is placed in In the shell, the material barrel bottom abuts the pressure cap；Described pump core one end is fixed to be inserted at the top of the material barrel, separately The material barrel is stretched out in one end；The piston seal is slideably positioned in the material barrel, in the piston in the material barrel Material is equipped between the pump core.

Preferably, radial gradually big horn mouth is both configured at the top and bottom of the piston, so that the piston It is sealed with the material barrel inner wall.

Preferably, the top of the material barrel has barrel mouth；The interior tooth in open flute profile is externally provided in the barrel mouth Set, the inner wall of the inner tooth sleeve are connected with the barrel mouth outer wall thread, and the end cap of the inner tooth sleeve is equipped with inner tooth sleeve through-hole； The pump core includes retaining ring, lower slide cartridge, valve, connecting rod, small piston, the spring and the upper slide cartridge；The retaining ring has Distance piece in the middle part of the inner ring and outer rings of socket, and connection the two, which will be between the inner ring and the outer ring Space is divided into upper interface and lower interface；The inner wall of the outer ring inwardly protrudes out anti-decylization in the underthrust interface； The outer wall of the outer ring is equipped with upper and lower snap ring；The retaining ring is plugged on the inner tooth sleeve through hole, and the inner tooth sleeve through-hole End cap be held between the upper and lower snap ring；Described its top peripheral of lower slide cartridge is equipped with anticreep platform, and the anticreep platform is placed in The lower interface, and with the mutual clamping of the anti-decylization；The downslide tube inner chamber is equipped with the valve, the small piston and institute State connecting rod；The valve is arranged under the small piston, is tightly connected with the downslide tube inner chamber；The small piston and institute It states downslide tube inner chamber to be slidably matched, the connecting rod passes through the small piston, and the connecting rod is provided along its length perforation Rod aperture；Described upper slide cartridge one end is slidably inserted into the downslide tube inner chamber, the affixed discharge component of the other end；The connecting rod It is inserted into the upper slide cartridge；The outer wall of the upper slide cartridge is equipped with slide cartridge stop collar；The spring is socketed in described one end and abuts The slide cartridge stop collar, the other end are placed in the upper interface and abut in the distance piece；The inner cavity of the lower slide cartridge and The rod aperture of the connection constitutes the material hole.

Preferably, the bottom of the lower union joint shapes a lower union joint blocker ring to the casing center；The pressing Cap is in groove type, and outer wall is gone to upper and lower equipped with the first blocker ring and the second blocker ring, and slot is interior to be equipped with inner cylinder；The pressure cap is set Set in the lower union joint, and pass through the lower union joint blocker ring and stretch out the shell, second blocker ring with it is described The mutual clamping of connector blocker ring, so that the pressure cap cannot fall off from the shell；The bottom end of the material barrel Opening, bottom end inner wall have dug annular groove；The pressure cap grafting enters the material barrel, and first blocker ring is placed in institute Annular groove is stated, the two is mutually matched, and prevents the pressure cap from falling off out of described material barrel.

Preferably, the push-type vacuum air cushion stick also has knob sleeve；The knob sleeve is in groove type, and slot bottom is equipped with rotation Buttonhole is socketed in except the lower union joint；The pressure cap passes through the rotation of the lower union joint blocker ring and the knob sleeve Buttonhole stretches out the lower union joint；The inner wall of the knob sleeve is equipped with guide post, and the outer wall of the lower union joint, which is equipped with, is in The lifting groove that helical form rises, the guide post are placed in the lifting groove, knob sleeve described in turn, so that guide post is described Sliding lifting in lifting groove, so that the pressure cap enters in the knob sleeve or expose the knob sleeve.

Preferably, the discharge component includes tooth lid, outlet and discharging cotton head；The tooth lid has to be arranged in step First connecting portion, second connecting portion and third interconnecting piece；The inner wall of the first connecting portion is equipped with screw thread, is socketed on described Outside connector, it is threadedly coupled with it；The second connecting portion connects the first connecting portion and third interconnecting piece；The third Interconnecting piece has thin neck and outer opening mouth；The discharging cotton head has rounded nose, neck and pedestal；The pedestal is placed in institute It states in second connecting portion, and abuts the third interconnecting piece；The neck passes through the thin neck of the third interconnecting piece, the circle Forming head stretches out the thin neck, and bottom is bonded with the outer opening mouth；Discharging cotton head center, which is equipped with, runs through the circle Head, the discharge hole of the neck and the pedestal；The outlet includes sealing bottom, lantern ring and discharging rod；The sealing bottom cover It is arranged between the first connecting portion of the tooth lid and the upper binding head of the shell, the upper surface of the sealing bottom cover is equipped with institute State lantern ring；The lantern ring is placed in the second connecting portion and abuts the pedestal；The discharging rod is set on the lantern ring； The discharging rod grafting enters the discharge hole；The slide cartridge stop collar of the upper slide cartridge is arranged in the lantern ring and phase therewith Match, the upper slide cartridge is directed at the discharging rod.

Preferably, being additionally provided with lid on the discharge component, the tooth that the lid is fastened on the discharge component is covered, from And the rounded nose is accommodated in the lid.

The utility model has the following beneficial effects: push-type vacuum air cushion stick described in the utility model, by the way that vacuum is arranged Piston component and pressure cap realize that material is squeezed out out of materail tube, easy to use, safety and sanitation.It is described in the utility model to press Pressure type vacuum air cushion stick, is additionally provided with knob sleeve, prevents when not in use, pressed by external force pressure cap, and material extrudate expects pipe is protected Material is protected, structure simply uses, very convenient.The push-type vacuum air cushion stick also achieves quantitative discharging, saves material, It is convenient and practical.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of push-type vacuum air cushion stick described in the utility model.

Fig. 2 is another structural schematic diagram of push-type vacuum air cushion stick described in the utility model.

Fig. 3 is the cross-sectional view along the face Fig. 2A-A.

Fig. 4 is the decomposition texture schematic diagram of push-type vacuum air cushion stick described in the utility model.

Fig. 5 is the structural schematic diagram of the pump core of push-type vacuum air cushion stick described in the utility model.

Fig. 6 is the decomposition texture schematic diagram of the pump core of push-type vacuum air cushion stick described in the utility model.

Specific embodiment

In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for It explains the utility model, is not used to limit the utility model.

Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, a kind of push-type vacuum air cushion stick, including shell 100, the shell 100 is in interior The hollow tubular of chamber, both ends have lower union joint 120 and upper binding head 110.Discharging is fixedly connected on the upper binding head 110 Component 300, the discharge component 300 are equipped with discharge hole 334.Sliding is provided with vacuum cock component 200 in the shell 100, BB frost, CC frost, the materials such as foundation cream are equipped in the vacuum cock component 200.It is installed at the top of the vacuum cock component 200 Pump core 230, the pump core 230 have material hole, and sliding plug has upper slide cartridge 232 in the material hole, and the upper fixation of slide cartridge 232 is set It sets on the discharge component 300, and is communicated therewith with the discharge hole 334, a spring 233 is socketed in outside the pump core 230 Portion simultaneously abuts the upper slide cartridge 233 or the discharge component 300.Sliding is equipped with pressure cap on the lower union joint 120 of the shell 420, described 420 a part of pressure cap is exposed outside the lower union joint 120, and a part protrudes into the lower union joint 120, and Abut the vacuum cock component 200.Pressing the pressure cap 420 to 300 direction of discharge component makes it in the lower company Sliding in connector 120, so that the vacuum cock component 200 and the pump core 230 is pushed to slide in the same direction, 233 bullet of spring Spring compression.After external force disappears, the elongation of spring 233 resets, and pushes the pump core 230,200 and of vacuum cock component 420 counter motion of pressure cap；Generate negative pressure in the vacuum cock component 200, material is from the material hole of the pump core 230 It squeezes out, is squeezed out outside the discharge component 300 by the upper slide cartridge 232 and the discharge hole 334, to use.

Referring to Fig. 3 and Fig. 4, the vacuum cock component 200 has material barrel 210, piston 220 and the pump core 230.Institute It states the sliding of material barrel 210 to be placed in the shell 100,210 bottom of material barrel abuts the pressure cap 420.The pump 230 one end of core is fixed to be inserted into 210 top of material barrel, and the other end stretches out the material barrel 210.The sealing of piston 220 is slided It is dynamic to be set in the material barrel 210, object is equipped between the piston 220 and the pump core 230 in the material barrel 210 Material.

Preferably, the top and bottom of the piston 220 are both configured to radial gradually big horn mouth 221, so that institute It states piston 220 and 210 inner wall of material barrel seals.The piston 221 is additionally provided with downwards counterbore 222 from its top.

Referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the top of the material barrel 210 has barrel mouth 213, the barrel mouth 213 Diameter is less than the diameter of the material barrel 210.It is externally provided with the inner tooth sleeve 214 in open flute profile in the barrel mouth 213, it is described interior It is respectively equipped with the screw thread being mutually matched on the inner wall of facing 214 and 213 outer wall of barrel mouth, the two is connected through a screw thread, and is made It obtains the inner tooth sleeve 214 and coats the barrel mouth 213.The end cap of the inner tooth sleeve 214 is equipped with inner tooth sleeve through-hole 2141.Institute It states pump core 230 and is inserted into the material barrel 210 across the inner tooth sleeve through-hole 2141 of the inner tooth sleeve 214 and the barrel mouth 213.Institute Stating pump core 230 includes retaining ring 234, lower slide cartridge 235, valve 236, connecting rod 237, small piston 238, the spring 233 and institute State slide cartridge 232.The retaining ring 234 has the distance piece in the middle part of the inner ring 2341 and outer ring 2342 of socket, and connection the two 2343, which is divided into upper 2344 He of interface for the space between the inner ring 2341 and the outer ring 2342 Lower interface 2345.The inner wall of the outer ring 2342 inwardly protrudes out anti-decylization 2346 in the underthrust interface 2345, described The outer wall of outer ring 2342 is equipped with upper and lower snap ring 2347 and 2348.The retaining ring 234 is plugged on the inner tooth sleeve through-hole 2141 Place, and the end cap of the inner tooth sleeve through-hole 2141 is held between the upper and lower snap ring 2347 and 2348, to prevent the button Ring 234 falls off out of described material barrel 210, and the material being also prevented from the material barrel 210 is squeezed through the inner tooth sleeve through-hole 2141 Out.Described its top peripheral of lower slide cartridge 235 is equipped with anticreep platform 2351, and the anticreep platform 2351 is placed in the lower interface 2345, and with the mutual clamping of the anti-decylization 2346, and cannot therefrom fall off.235 inner cavity of lower slide cartridge is equipped with the valve 236, the small piston 238 and the connecting rod 237.The valve 236 is arranged under the small piston 238, under described The connection of 235 bore seal of slide cartridge.The small piston 238 is slidably matched with lower 235 inner cavity of slide cartridge, and the connecting rod 237 is worn The small piston 238 is crossed, the connecting rod 237 is provided along its length the rod aperture 2371 of perforation.Described 232 one end of upper slide cartridge It is slidably inserted into 235 inner cavity of lower slide cartridge, the affixed discharge component 300 of the other end.The connecting rod 237 is inserted into the upper cunning In cylinder 232.The outer wall of the upper slide cartridge 232 is equipped with slide cartridge stop collar 2321；The spring 233 is socketed in the upper slide cartridge Outside 232, one end abuts the slide cartridge stop collar 2321, and the other end is placed in the upper interface 2344 and in the distance piece 2343 abut.The inner cavity of the lower slide cartridge 235 and the rod aperture 2371 of the connecting rod 237 constitute the material hole.To it is described go out Material 300 direction of component, which presses the pressure cap 420, slides it in the lower union joint 120, to push the vacuum living The material barrel 210 and the retaining ring 234 of plug assembly 200, the lower slide cartridge 235 is mobile in the same direction, and the lower slide cartridge 235 is on described Slide cartridge 232 is mobile, and the spring 233 compresses.After external force disappears, the elongation of spring 233 resets, and pushes the lower slide cartridge 235, the retaining ring 234, the material barrel 210 and the reverse movement of the pressure cap 420 reset, the vacuum cock component 200 Interior generation negative pressure, the valve 236 are opened, and material is successively through the lower slide cartridge 235, the rod aperture 2371 of the connecting rod 237, institute The inner cavity and the discharge hole 334 for stating slide cartridge 232 squeeze out, to use.

Referring to Fig. 3 and Fig. 4, the upper outside wall of the shell 100 has dug one and has appeared on the stage terrace 101, the terrace 101 of appearing on the stage On part form the upper binding head 110,110 outer wall of upper binding head is equipped with screw thread 111.Under the shell 100 Portion's side wall has dug step surface 102, and the part under the leave from office terrace 102 forms the lower union joint 120, the lower company The bottom of connector 120 shapes a lower union joint blocker ring 121 to the center of the shell 100.

Referring to Fig. 3 and Fig. 4, the pressure cap 420 is in groove type, and outer wall goes to upper and lower position equipped with 421 He of the first blocker ring Second blocker ring 422, slot is interior to be equipped with inner cylinder 423.The pressure cap 420 is arranged in the shell 100, passes through the lower connection Head blocker ring 121 stretches out the shell 100, second blocker ring 422 and the mutual clamping of the connector blocker ring 121, from And prevent the pressure cap 420 from falling off from the shell 100.The bottom end opening of the material barrel 210, bottom end inner wall Annular groove 211 is dug；420 grafting of pressure cap enters the material barrel 210, and first blocker ring 421 is placed in described Annular groove 211, the two is mutually matched, and prevents the pressure cap 420 from falling off out of described material barrel 210.The material barrel 210 Bottom end also abut second blocker ring 422 so that the material barrel 210 can be pushed by pressing the pressure cap 420.

Referring to Fig. 3 and Fig. 4, is also set outside the lower union joint 120 and be socketed with knob sleeve 410, the knob sleeve 410 is in recessed Flute profile, slot bottom are equipped with knob hole 412.The pressure cap 420 passes through the connector blocker ring 121 and the knob hole 412 is stretched The lower union joint 120 out.The inner wall of the knob sleeve 410 is equipped with guide post 411.On the outer wall of the lower union joint 120 Equipped with the lifting groove 122 risen in the shape of a spiral.The guide post 411 is placed in the lifting groove 122, knob sleeve described in turn 410, so that the guide post 411 slides lifting in the lifting groove 122, so that described in the entrance of the pressure cap 420 In knob sleeve 410 or expose outside the knob sleeve 410.When the pressure cap 420 enter the knob sleeve 410 in, then external force without Method contacts the pressure cap 420 and presses it, if the pressure cap 420 exposes the knob sleeve 410, external force can be by The pressure cap 420 is pressed, to push the material barrel 210.The knob sleeve 410 has pressing defencive function.It is not using When material, it is located at the pressure cap 420 in the knob sleeve 410, prevents material from squeezing out, in use, knob sleeve described in turn 410, expose the pressure cap 420, consequently facilitating pressing, can save material, prevents from polluting and wasting material.In addition, it is necessary to It is emphasized that protective case 410 described in turn is located at the top of the lifting groove 122 to the top namely the guide post 411 Portion, the distance that the pressure cap 420 can slide in the lower union joint 120 are maximum.At this point, pressing the pressure cap every time 420 to the position concordant with the protective case 410, then cannot continue to press, the pressure cap 420 cannot continue to slide.Therefore, The pressure cap 420 is pressed every time, and what sliding was gone up and down in the lower union joint 120 is equidistant, and pushes the vacuum living The distance of plug assembly lifting is also equal, causes load also of substantially equal, to realize quantitative discharging.

Referring to Fig. 3 and Fig. 4, the discharge component 300 is arranged on the upper binding head 110 of the shell 100, the discharging Component 300 includes tooth lid 310, outlet 320 and discharging cotton head 330.The tooth lid 310 has to be connected in the first of step setting Socket part 311, second connecting portion 312 and third interconnecting piece 313.The inner wall of the first connecting portion 311 is equipped with screw thread, is socketed in institute It states outside upper binding head 110, is threadedly coupled with it.The second connecting portion 312 connects the first connecting portion 311 and third connects Socket part 313.The third interconnecting piece 313 has thin neck 3131 and outer opening mouth 3132.The discharging cotton head 330 has circle First 331, neck 332 and pedestal 333.The rounded nose 331 uses pure natural NBR environment-friendly materials, soft elastic massage face Portion's effect.The pedestal 333 is placed in the second connecting portion 312, and abuts the third interconnecting piece 313.The neck 332 pass through the thin neck 3131 of the third interconnecting piece 313.The rounded nose 331 stretches out the thin neck 3131, bottom with The outer opening mouth 3132 is bonded.330 centers of the discharging cotton head, which are equipped with, runs through the rounded nose 331,332 He of neck The discharge hole 334 of the pedestal 333.The outlet 320 includes sealing bottom cover 321, lantern ring 322 and discharging rod 323； The sealing bottom cover 321 is accommodated in the second connecting portion 312 of the tooth lid 310, and the upper surface of the sealing bottom cover 321 is equipped with The lantern ring 322.The lantern ring 322 is placed in the second connecting portion 312 and abuts the pedestal 333.The lantern ring 322 The upper setting discharging rod 323.323 grafting of discharging rod enters the discharge hole 334.

The slide cartridge stop collar 2321 is connected in the lantern ring 322, and the upper slide cartridge 232 is directed at the discharging rod 323.

Preferably, being additionally provided with lid 500 on the discharge component 300.The lid 500 is fastened on the discharge component On 300 tooth lid 310, so that the rounded nose 321 is accommodated in the lid 500.Preferably, the of the tooth lid 310 Two interconnecting pieces, 312 outer wall is equipped with tooth lid snap ring, so that the lid 500 is connected together with the discharge component 300.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model Fixed scope of patent protection.

Claims (8)

1. a kind of push-type vacuum air cushion stick, including shell, the shell tubular hollow in inner cavity, both ends have lower union joint And upper binding head, which is characterized in that discharge component is fixedly connected on the upper binding head, the discharge component is equipped with discharging Hole；Sliding is provided with vacuum cock component in the shell, and the vacuum cock component content is equipped with material, the vacuum cock It is installed with pump core at the top of component, which has material hole, and sliding plug has upper slide cartridge in the material hole, and the upper slide cartridge is fixed Setting is connected on the discharge component, and with the discharge hole, and a spring is socketed in outside the pump core and abuts on described Slide cartridge or the discharge component；Sliding is equipped with pressure cap on the lower union joint of the shell, and described pressure cap a part is exposed Outside the lower union joint, a part protrudes into the lower union joint, and abuts the vacuum cock component；To the discharge component side Slide it in the lower union joint to the pressure cap is pressed, to push the vacuum cock component and the pump core same To sliding, the spring-compressed；After external force disappears, the spring elongation resets, and pushes the pump core, the vacuum cock component With the pressure cap counter motion；Negative pressure is generated in the vacuum cock component, material is squeezed out from the material hole of the pump core, warp It crosses the upper slide cartridge and the discharge hole squeezes out outside the discharge component.

2. push-type vacuum air cushion stick according to claim 1, which is characterized in that the vacuum cock component has material Cylinder, piston and the pump core；The material barrel sliding is placed in the shell, and the material barrel bottom abuts the pressing Cap；Described pump core one end is fixed to be inserted at the top of the material barrel, and the other end stretches out the material barrel；The piston seal sliding is set It is placed in the material barrel, is equipped with material in the material barrel between the piston and the pump core.

3. push-type vacuum air cushion stick according to claim 2, which is characterized in that the top and bottom of the piston are all set It is set to radial gradually big horn mouth, so that the piston and the material barrel inner wall seal.

4. push-type vacuum air cushion stick according to claim 2, which is characterized in that the top of the material barrel has barrel Mouthful；The inner tooth sleeve in open flute profile, the inner wall of the inner tooth sleeve and the barrel mouth outer wall thread are externally provided in the barrel mouth The end cap of connection, the inner tooth sleeve is equipped with inner tooth sleeve through-hole；The pump core includes retaining ring, lower slide cartridge, valve, and connecting rod is small Piston, the spring and the upper slide cartridge；The retaining ring has the interval in the middle part of the inner ring and outer rings of socket, and connection the two Space between the inner ring and the outer ring is divided into upper interface and lower interface by piece, the distance piece；The outer ring Inner wall inwardly protrudes out anti-decylization in the underthrust interface；The outer wall of the outer ring is equipped with upper and lower snap ring；The retaining ring is inserted It connects in the inner tooth sleeve through hole, and the end cap of the inner tooth sleeve through-hole is held between the upper and lower snap ring；The lower slide cartridge Its top peripheral is equipped with anticreep platform, and the anticreep platform is placed in the lower interface, and with the mutual clamping of the anti-decylization；It is described Downslide tube inner chamber is equipped with the valve, the small piston and the connecting rod；The valve is arranged under the small piston, with The downslide tube inner chamber is tightly connected；The small piston is slidably matched with the downslide tube inner chamber, and the connecting rod passes through described Small piston, the connecting rod are provided along its length the rod aperture of perforation；Described upper slide cartridge one end is slidably inserted into the lower slide cartridge Inner cavity, the affixed discharge component of the other end；The connecting rod is inserted into the upper slide cartridge；The outer wall of the upper slide cartridge is equipped with Slide cartridge stop collar；The spring is socketed in described one end and abuts the slide cartridge stop collar, and the other end is placed in the upper interface And it is abutted in the distance piece；The inner cavity of the lower slide cartridge and the rod aperture of the connection constitute the material hole.

5. according to the described in any item push-type vacuum air cushion sticks of claim 2-4, which is characterized in that the bottom of the lower union joint Portion shapes a lower union joint blocker ring to the casing center；The pressure cap is in groove type, and outer wall is gone to upper and lower equipped with first Blocker ring and the second blocker ring, slot is interior to be equipped with inner cylinder；The pressure cap is arranged in the lower union joint, and passes through the lower company Connector blocker ring stretches out the shell, second blocker ring and the mutual clamping of connector blocker ring, so that described Pressure cap cannot fall off from the shell；The bottom end opening of the material barrel, bottom end inner wall have dug annular groove；It is described to press Pressure cap grafting enters the material barrel, and first blocker ring is placed in the annular groove, and the two is mutually matched, and prevents the pressing Cap falls off out of described material barrel.

6. push-type vacuum air cushion stick according to claim 5, which is characterized in that the push-type vacuum air cushion stick also has There is knob sleeve；The knob sleeve is in groove type, and slot bottom is equipped with knob hole, is socketed in except the lower union joint；The pressure cap The lower union joint is stretched out across the knob hole of the lower union joint blocker ring and the knob sleeve；On the inner wall of the knob sleeve Equipped with guide post, the outer wall of the lower union joint is equipped with the lifting groove risen in the shape of a spiral, and the guide post is placed in described Lifting groove, knob sleeve described in turn, so that guide post slides lifting in the lifting groove, so that the pressure cap enters The knob sleeve is interior or exposes the knob sleeve.

7. push-type vacuum air cushion stick according to claim 5, which is characterized in that the discharge component includes tooth lid, out Materials and parts and discharging cotton head；The tooth lid has the first connecting portion in step setting, second connecting portion and third interconnecting piece；Institute The inner wall for stating first connecting portion is equipped with screw thread, is socketed in outside the upper binding head, is threadedly coupled with it；The second connecting portion Connect the first connecting portion and third interconnecting piece；The third interconnecting piece has thin neck and outer opening mouth；The discharging cotton Head has rounded nose, neck and pedestal；The pedestal is placed in the second connecting portion, and abuts the third interconnecting piece； The neck passes through the thin neck of the third interconnecting piece, and the rounded nose stretches out the thin neck, bottom and outer described Opening fitting；Discharging cotton head center, which is equipped with, runs through the rounded nose, the discharge hole of the neck and the pedestal；It is described go out Materials and parts include sealing bottom, lantern ring and discharging rod；It is described sealing bottom cover be arranged in the tooth lid first connecting portion and the shell Upper binding head between, it is described sealing bottom cover upper surface be equipped with the lantern ring；The lantern ring is placed in the second connecting portion It is interior and abut the pedestal；The discharging rod is set on the lantern ring；The discharging rod grafting enters the discharge hole；The upper cunning The slide cartridge stop collar of cylinder is arranged in the lantern ring and matched, the upper slide cartridge alignment discharging rod.

8. push-type vacuum air cushion stick according to claim 7, which is characterized in that be additionally provided with lid on the discharge component Body, the tooth that the lid is fastened on the discharge component cover, so that the rounded nose is accommodated in the lid.