CN112849727A

CN112849727A - Anti-pollution antidrip push type emulsion pump head

Info

Publication number: CN112849727A
Application number: CN202011603647.5A
Authority: CN
Inventors: 施平安
Original assignee: Zhejiang Shangmei Packaging Co ltd
Current assignee: Zhejiang Shangmei Packaging Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-28

Abstract

The invention discloses an anti-pollution and anti-dripping push type emulsion pump head which comprises a bottle mouth cover, a storage cylinder and a pressure head, wherein a pressure cover is arranged on the bottle mouth cover, a connecting sleeve is fixedly arranged at the upper end of the storage cylinder, the connecting sleeve is connected with the pressure cover, and a piston rod is arranged in the storage cylinder. The anti-pollution and anti-drip pressing type emulsion pump head comprises a bottle cap body, a bottle cap cover, a pressing piece, a blocking block and an elastic piece, wherein the pressing piece is arranged on the bottle cap body, the pressing piece is connected with the pressing piece in a clamping mode, the pressing piece is connected with the elastic piece in a clamping mode, the pressing piece is connected with the pressing piece in a pressing mode, and the pressing piece is connected with the elastic.

Description

Anti-pollution antidrip push type emulsion pump head

Technical Field

The invention relates to the field of articles for daily use, in particular to an anti-pollution and anti-drip pressing type emulsion pump head.

Background

An emulsion is a liquid cream type skin care product, and is called an emulsion because the emulsion looks pure white like milk. Skin care lotions are cosmetics used for the purpose of maintaining a moderate level of moisture in the skin, particularly in the outermost stratum corneum of the skin. It features that it can not only keep the balance of skin water, but also supplement important oily component, hydrophilic moisture-keeping component and water, and can be used as the carrier of active component to be absorbed by skin for regulating and nourishing skin. The product has wide application range. When the emulsion is bottled and packaged, in order to be convenient for a client to use, a press type pump head is mostly arranged on a packaging bottle; among the present push type emulsion pump head, simple structure can appear remaining the phenomenon of emulsion water clock after finishing using, causes pump head and emulsion bottle to become dirty easily and pollutes, influences and uses clean degree to do not possess buffer structure during the bottleneck lid installation, influence installation stability, damage corresponding structure easily, bottleneck lid is when the installation is dismantled simultaneously, and the user directly holds on the lid, uses comfortable degree low, uses to get up to have certain limitation.

Disclosure of Invention

The invention mainly aims to provide an anti-pollution and anti-drip pressing type emulsion pump head which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a push type emulsion pump head of anti-pollution antidrip, includes bottleneck lid, a storage section of thick bamboo and pressure head, install the gland on the bottleneck lid, the upper end fixed mounting of a storage section of thick bamboo has the adapter sleeve, and is connected between adapter sleeve and the gland, the inside of a storage section of thick bamboo is provided with the piston rod, and the upper end of piston rod runs through the gland on the bottleneck lid, be connected between pressure head and the piston rod, and fixed mounting has the drain pipe on the pressure head, the tip of drain pipe is provided with blocks the structure, and blocks the structure and include blocking sleeve, first annular arch, link, second annular arch, passageway, block piece, flexure strip and baffle, be provided with the suction structure between a storage section of thick bamboo and the piston rod, and the suction structure includes inner chamber, first check valve, cutting ferrule, spring and second check valve, the inside fixed mounting of bottleneck lid has the buffer frame, connecting plate, screwed joint, blotter, operation piece and recess, the surface of bottleneck lid is provided with the protection piece, and the protection piece includes joint hole, fixed cover, fixture block, flexible cover and rubber pad.

Preferably, the bottle mouth cover is provided with a round hole, the gland is installed in the round hole on the bottle mouth cover and is fixedly connected with the bottle mouth cover, and the bottle mouth cover is provided with internal threads.

Preferably, the lower extreme fixed mounting of storage section of thick bamboo has the connecting pipe, and the end-to-end connection of connecting pipe has the flexible tube, fixed mounting has the connecting rod on the pressure head, and is connected between connecting rod and the piston rod, the pressure head passes through the connecting rod and installs in the upper end of piston rod.

Preferably, a cavity is formed in the liquid outlet pipe, a first annular groove is formed in the cavity in the liquid outlet pipe, a second annular groove is formed in the outer surface of the liquid outlet pipe, and the liquid outlet pipe is communicated with the pressure head and the connecting rod.

Preferably, the first annular bulge is fixedly installed on the blocking sleeve, the blocking sleeve is arranged in a cavity on the liquid outlet pipe, the second annular bulge is arranged on the inner side of the connecting frame, the connecting frame is fixedly installed at the end part of the blocking sleeve, the channel is arranged on the blocking sleeve, the blocking block is fixedly connected with the elastic sheet, and the blocking block is arranged in the channel arranged on the blocking sleeve.

Preferably, the first annular bulge on the blocking sleeve is clamped with the first annular groove, the second annular bulge is clamped with the second annular groove, the elastic sheet is provided with an opening, and the baffle is fixedly arranged in a channel on the blocking sleeve.

Preferably, the inner cavity is arranged on the storage barrel, the first one-way valve is fixed at the bottom end of the inner cavity in the storage barrel, the cutting sleeve is fixed at the lower end of the piston rod, the spring sleeve is arranged on the first one-way valve, the upper end of the spring is located in the cutting sleeve, the second one-way valve is fixedly arranged at the upper end of the piston rod, and the second one-way valve is connected to the connecting rod.

Preferably, the fixed ring is fixed in the bottleneck cover, the connecting plate is fixedly connected with the threaded connector, the cushion pad is fixed on the lower surface of the connecting plate, the groove is formed in the operating block, and the operating block is fixedly installed on the inner side of the connecting plate.

Preferably, threaded connection between screwed joint and the solid fixed ring, the connecting plate is fixed in solid fixed ring through screwed joint.

Preferably, the clamping hole is formed in the bottle opening cover, the clamping block is fixed to the inner side of the fixing sleeve, the clamping block and the clamping hole are clamped mutually, the fixing sleeve is fixed to the bottle opening cover through the clamping block and the clamping hole, the flexible sleeve is fixed to the upper end of the fixing sleeve, the rubber pad is arranged at the lower end of the fixing sleeve, and the rubber pad is in contact with the surface of the lower end of the bottle opening cover.

Compared with the prior art, the invention has the following beneficial effects: according to the anti-pollution and anti-drip pressing type emulsion pump head, the emulsion can be prevented from dripping and leaking by the aid of the blocking structure and the blocking block and the elastic sheet, and the corresponding structure is prevented from being polluted by the emulsion;

the blocking structure adopts a clamping mode, can be quickly disassembled and assembled, and is convenient to operate;

the buffer frame is adopted, so that buffer can be formed when the bottle cap is installed, the integrity of the bottle cap and other structures is protected, and the normal use of other structures is not influenced;

through the protection piece that sets up, can enough protect the bottleneck lid, can protect user's hand again, improved the result of use.

Drawings

FIG. 1 is a schematic view of the overall structure of a pollution-proof and drip-proof pressing type emulsion pump head according to the present invention;

FIG. 2 is a schematic view of a disassembled structure of an anti-contamination and anti-drip pressing type emulsion pump head according to the present invention;

FIG. 3 is a schematic view of a storage cartridge of an anti-contamination and anti-drip push-type emulsion pump head according to the present invention;

FIG. 4 is a schematic view of a structure of a discharge tube of a pollution-proof and drip-proof pressing type emulsion pump head according to the present invention;

FIG. 5 is a schematic view of a barrier structure of an anti-contamination and anti-drip push type emulsion pump head according to the present invention;

FIG. 6 is a schematic view of the structure of the anti-contamination and anti-drip pressing type emulsion pump head buffer according to the present invention;

FIG. 7 is a schematic view of a protection device for an anti-contamination and anti-drip pressing type emulsion pump head according to the present invention.

In the figure: 1. a cap for the bottle cap; 2. a gland; 3. connecting sleeves; 4. a storage cylinder; 5. a piston rod; 6. a pressure head; 7. a liquid outlet pipe; 8. a barrier structure; 801. a blocking sleeve; 802. a first annular projection; 803. a connecting frame; 804. a second annular projection; 805. a channel; 806. a blocking block; 807. an elastic sheet; 808. a baffle plate; 9. an inner cavity; 10. a first check valve; 11. a card sleeve; 12. a spring; 13. a second one-way valve; 14. a connecting rod; 15. a fixing ring; 16. a connecting plate; 17. a threaded joint; 18. a cushion pad; 19. an operation block; 20. a groove; 21. a guard; 2101. a clamping hole; 2102. fixing a sleeve; 2103. a clamping block; 2104. a flexible sleeve; 2105. a rubber pad; 22. a circular hole; 23. a connecting pipe; 24. a cavity; 25. a first annular groove; 26. a second annular groove; 27. an internal thread.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, an anti-pollution and anti-drip pressing type emulsion pump head comprises a bottle cap 1, a storage cylinder 4 and a pressure head 6, wherein a gland 2 is installed on the bottle cap 1, a connecting sleeve 3 is fixedly installed at the upper end of the storage cylinder 4, the connecting sleeve 3 is connected with the gland 2, a piston rod 5 is arranged inside the storage cylinder 4, the upper end of the piston rod 5 penetrates through the gland 2 on the bottle cap 1, the pressure head 6 is connected with the piston rod 5, a liquid outlet pipe 7 is fixedly installed on the pressure head 6, a blocking structure 8 is arranged at the end part of the liquid outlet pipe 7, the blocking structure 8 comprises a blocking sleeve 801, a first annular protrusion 802, a connecting frame 803, a second annular protrusion 804, a channel 805, a blocking block 806, an elastic sheet 807 and a baffle 808, a pumping structure is arranged between the storage cylinder 4 and the piston rod 5, and the pumping structure comprises an inner cavity 9, The bottle cap comprises a clamping sleeve 11, a spring 12 and a second one-way valve 13, wherein a buffer rack is fixedly arranged in the bottle cap 1 and comprises a fixing ring 15, a connecting plate 16, a threaded joint 17, a buffer pad 18, an operation block 19 and a groove 20, a protection piece 21 is arranged on the outer surface of the bottle cap 1, and the protection piece 21 comprises a clamping hole 2101, a fixing sleeve 2102, a clamping block 2103, a flexible sleeve 2104 and a rubber pad 2105;

round hole 22 has been seted up on bottleneck lid 1, and gland 2 is installed in the round hole 22 on bottleneck lid 1, and fixed connection between gland 2 and the bottleneck lid 1 is provided with internal thread 27 on the bottleneck lid 1.

The lower end of the storage barrel 4 is fixedly provided with a connecting pipe 23, the tail end of the connecting pipe 23 is connected with a flexible pipe, the pressure head 6 is fixedly provided with a connecting rod 14, the connecting rod 14 is connected with the piston rod 5, and the pressure head 6 is arranged at the upper end of the piston rod 5 through the connecting rod 14.

A cavity 24 is formed in the liquid outlet pipe 7, a first annular groove 25 is formed in the cavity 24 on the liquid outlet pipe 7, a second annular groove 26 is formed in the outer surface of the liquid outlet pipe 7, and the liquid outlet pipe 7 is communicated with the pressure head 6 and the connecting rod 14.

First annular arch 802 is fixedly installed on blocking sleeve 801, blocking sleeve 801 is arranged in cavity 24 on liquid outlet pipe 7, second annular arch 804 is arranged on the inner side of connecting frame 803, connecting frame 803 is fixedly installed on the end portion of blocking sleeve 801, channel 805 is opened on blocking sleeve 801, blocking block 806 is fixedly connected with elastic sheet 807, blocking block 806 is arranged in channel 805 opened on blocking sleeve 801, and by means of arranged blocking structure 8, emulsion leakage can be avoided by means of blocking block 806 and elastic sheet 807, and accordingly emulsion is prevented from polluting corresponding structures.

The blocking sleeve 801 is clamped between the first annular protrusion 802 and the first annular groove 25, the second annular protrusion 804 and the second annular groove 26 are clamped, the elastic piece 807 is provided with an opening, the baffle 808 is fixedly installed in the channel 805 on the blocking sleeve 801, and the blocking structure 8 adopts a clamping mode, can be rapidly disassembled and installed, and is convenient to operate.

The inner cavity 9 is opened on the storage barrel 4, the first one-way valve 10 is fixed at the bottom end of the inner cavity 9 inside the storage barrel 4, the cutting sleeve 11 is fixed at the lower end of the piston rod 5, the spring 12 is sleeved on the first one-way valve 10, the upper end of the spring 12 is positioned in the cutting sleeve 11, the second one-way valve 13 is fixedly installed at the upper end position of the piston rod 5, and the second one-way valve 13 is connected on the connecting rod 14.

In solid fixed ring 15 was fixed in bottleneck lid 1, fixed connection between connecting plate 16 and the screwed joint 17, blotter 18 was fixed in the lower surface of connecting plate 16, and recess 20 was seted up on operation piece 19, and operation piece 19 fixed mounting adopts the buffer frame in the inboard of connecting plate 16, can form the buffering when carrying out the installation of bottleneck lid 1, has protected the integrity of bottleneck lid 1 isotructure, does not influence the normal use of other structures simultaneously.

The threaded connector 17 is in threaded connection with the fixing ring 15, and the connecting plate 16 is fixed on the fixing ring 15 through the threaded connector 17.

The joint hole 2101 is seted up on bottleneck lid 1, fixture block 2103 is fixed in the inboard of fixed cover 2102, and looks joint between fixture block 2103 and the joint hole 2101, fixed cover 2102 passes through fixture block 2103, joint hole 2101 is fixed in on bottleneck lid 1, flexible cover 2104 is fixed in the upper end of fixed cover 2102, rubber pad 2105 sets up in the lower extreme of fixed cover 2102, and rubber pad 2105 contacts in bottleneck lid 1's lower extreme surface, protection piece 21 through setting up, can enough protect bottleneck lid 1, user's hand can be protected again, use effect is improved.

It should be noted that, the present invention is a pollution-proof and drip-proof pressing type emulsion pump head, when assembling and using, the lower end of the spring 12 is sleeved on the first one-way valve 10 at the bottom end position of the storage barrel 4, so that the spring 12 is installed in the storage barrel 4, then the ferrule 11 at the lower end of the piston rod 5 is sleeved on the upper end of the spring 12, so that the piston rod 5 is inserted into the storage barrel 4, thereby completing the connection work of the structures of the piston rod 5, the storage barrel 4, etc., then the gland 2 is installed in the round hole 22 on the bottle cap 1, the connecting sleeve 3 at the upper end of the storage barrel 4 is installed on the gland 2, at this time, the upper end part of the piston rod 5 is exposed through the gland 2, then the installation work of the structures of the pressure head 6, etc., when installing, the connecting rod 14 on the pressure head 6 is installed on the upper end, thus, the connection of the pressure head 6 is completed, the blocking structure 8 is installed after the pressure head 6 is connected, during installation, the blocking sleeve 801 is inserted into the cavity 24 on the liquid outlet pipe 7, so that the connecting frame 803 contacts the end part of the liquid outlet pipe 7, at the moment, the first annular protrusion 802 is clamped into the first annular groove 25, the second annular protrusion 804 is clamped into the second annular groove 26, under the clamping action of the annular protrusion and the annular groove, the whole blocking structure 8 is fixed at the tail end of the liquid outlet pipe 7 by matching the clamping action of the connecting frame 803 and the blocking sleeve 801, after the blocking structure 8 is installed, the buffer frame and the protection frame are respectively installed, when the buffer frame is installed, the connecting plate 16 with the buffer cushion pad 18 is plugged into the bottle 1, so that the threaded joint 17 contacts the fixing ring 15, then the tail ends of the thin rods are inserted into the grooves 20 in the operation block 19 by using the two thin rods, exerting an acting force on the operation block 19 through the slender rod so as to drive the connecting plate 16 and other structures to rotate, further screwing the threaded joint 17 into the fixing ring 15 until the connecting plate 16 contacts the fixing ring 15, thus completing the installation work of the buffer frame, when the protection element 21 is installed, directly sleeving the fixing sleeve 2102 with the flexible sleeve 2104 and the rubber pad 2105 on the bottle cap 1, enabling the fixture block 2103 to be inserted into the clamping hole 2101, at the moment, under the clamping action of the fixture block 2103 and the clamping hole 2101, the fixing sleeve 2102 is fixed on the bottle cap 1, meanwhile, the flexible sleeve 2104 is sleeved on the bottle cap 1, after the installation work of the protection element 21 is completed, connecting the flexible pipe to the lower end of the connecting pipe 23, installing the bottle cap 1 on the emulsion bottle by utilizing the internal thread 27, ensuring that the storage cylinder 4 and other structures are positioned in the emulsion bottle, and in the installation process, rotating the bottle cap 1, the bottle cap 1 moves downwards, when the buffer pad 18 in the buffer element contacts the upper end of the bottle mouth of the emulsion bottle, the rubber pad 2105 at the moment just contacts the contact plate at the bottle mouth part of the emulsion bottle, the bottle cap 1 is continuously rotated for a certain angle, so that the buffer pad 18 is tightly contacted with the bottle mouth, and simultaneously the rubber pad 2105 is tightly abutted against the contact plate, thereby ensuring the stability and tightness of the bottle cap 1 after installation, simultaneously forming buffer during installation, ensuring the integrity of a corresponding structure, and then starting to use, in the using process, a user applies downward acting force to the pressure head 6, the pressure head 6 drives the connecting rod 14 to move downwards under the driving of the acting force, thereby driving the structures such as the piston rod 5, the clamping sleeve 11 and the like to move downwards, thereby reducing the size of the inner space of the storage barrel 4, simultaneously the spring 12 is compressed, when the inner space of the storage barrel 4 is reduced, because the first one-way valve 10, therefore, the air inside the storage cylinder 4 will circulate through the piston rod 5 and other structures, and will be discharged from the liquid outlet pipe 7, when the pressing of the pressing head 6 is released, the piston rod 5 and other structures will return to the initial position under the action of the elastic potential energy of the spring 12, the internal space of the storage cylinder 4 will increase, the air will not flow back under the action of the one-way valve, the internal pressure of the storage cylinder 4 will decrease to form a negative pressure state, under the negative pressure state, the emulsion inside the emulsion bottle will be sucked into the storage cylinder 4, so it will go on to and fro, the emulsion will move along the piston rod 5, the connecting rod 14 and other structures, and will flow out from the blocking structure 8 at the end of the liquid outlet pipe 7, the user can use it by holding with the palm, during this process, when the emulsion passes through the blocking structure 8, a pressure will act on the elastic sheet 807 on the blocking block 806 inside the blocking sleeve 801, the elastic sheet 807 will be forced, the emulsion will, finally, the emulsion in the liquid outlet pipe 7 is not subjected to subsequent driving force, the elastic piece 807 is not subjected to the acting force from the emulsion, the elastic piece 807 is reset and sealed under the action of the elastic force, the residual emulsion in the liquid outlet pipe 7 is not discharged from the tail end, the residual emulsion in the blocking sleeve 801 is stopped in the channel 805 under the action of the baffle 808, the residual emulsion is prevented from flowing out and dripping from the outlet after the emulsion is used, the dripping can be effectively prevented, meanwhile, the emulsion bottle can be prevented from pollution, after the emulsion in the emulsion bottle is used, a user can turn off the bottle cap 1 and other structures, the emulsion is added into the emulsion bottle, then the whole pump head is continuously installed for use, in the operation process, the user holds the flexible sleeve 2104 in the protection part 21, the flexible sleeve 2104 provides comfortable feeling, and the comfort degree during operation is ensured, after the used repeatedly, block that remaining emulsion can solidify on the structure 8 and influence normal use, at this moment, the user can dismantle from drain pipe 7 blocking structure 8, then wash, wash and air after installing again on drain pipe 7 use can, through the block structure 8 that sets up, utilize and block piece 806 and flexure strip 807, can avoid the water clock of emulsion, prevent that the emulsion from polluting corresponding structure, block the mode that structure 8 adopted the joint simultaneously, can dismantle the installation fast, the operation of being convenient for, adopt the buffer frame, can form the buffering when carrying out the installation of bottle flap 1, the integrity of bottle flap 1 isotructure has been protected, do not influence the normal use of other structures simultaneously, through the guard 21 that sets up, can enough protect bottle 1, user's hand can be protected again, use effect is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a push type emulsion pump head of anti-pollution antidrip which characterized in that: comprises a bottle cap (1), a storage barrel (4) and a pressure head (6), wherein a gland (2) is installed on the bottle cap (1), a connecting sleeve (3) is fixedly installed at the upper end of the storage barrel (4), the connecting sleeve (3) is connected with the gland (2), a piston rod (5) is arranged inside the storage barrel (4), the upper end of the piston rod (5) penetrates through the gland (2) on the bottle cap (1), the pressure head (6) is connected with the piston rod (5), a liquid outlet pipe (7) is fixedly installed on the pressure head (6), a blocking structure (8) is arranged at the end part of the liquid outlet pipe (7), and the blocking structure (8) comprises a blocking sleeve (801), a first annular bulge (802), a connecting frame (803), a second annular bulge (804), a channel (805), a blocking block (806), an elastic sheet (807) and a baffle (808), be provided with the suction structure between storage cylinder (4) and piston rod (5), and the suction structure includes inner chamber (9), first check valve (10), cutting ferrule (11), spring (12) and second check valve (13), the inside fixed mounting of bottleneck lid (1) has the buffering frame, and the buffering frame is including solid fixed ring (15), connecting plate (16), screwed joint (17), blotter (18), operation piece (2104) and recess (20), the surface of bottleneck lid (1) is provided with protection piece (21), and protection piece (21) including joint hole (2101), fixed cover (2102), fixture block (2103), flexible cover (2104) and rubber pad (2105).

2. The anti-contamination anti-drip push type emulsion pump head according to claim 1, wherein: round hole (22) have been seted up on bottleneck lid (1), install in round hole (22) on bottleneck lid (1) gland (2), and fixed connection between gland (2) and bottleneck lid (1), be provided with internal thread (27) on bottleneck lid (1).

3. The anti-contamination anti-drip push type emulsion pump head according to claim 2, wherein: the lower extreme fixed mounting of storage cylinder (4) has connecting pipe (23), and the end-to-end connection of connecting pipe (23) has the flexible tube, fixed mounting has connecting rod (14) on pressure head (6), and is connected between connecting rod (14) and piston rod (5), pressure head (6) are installed in the upper end of piston rod (5) through connecting rod (14).

4. The anti-contamination anti-drip push type emulsion pump head according to claim 3, wherein: cavity (24) have been seted up on drain pipe (7), and locate to have seted up first ring channel (25) in cavity (24) on drain pipe (7), second ring channel (26) have been seted up to the surface of drain pipe (7), be linked together between drain pipe (7) and pressure head (6), connecting rod (14).

5. The anti-contamination anti-drip push type emulsion pump head according to claim 4, wherein: first annular arch (802) fixed mounting blocks on cover (801), and blocks in cover (801) sets up cavity (24) on drain pipe (7), second annular arch (804) set up the inboard in link (803), and link (803) fixed mounting blocks the tip of cover (801), passageway (805) are seted up on blocking cover (801), block fixed connection between piece (806) and elastic sheet (807), and block piece (806) and set up in blocking the passageway (805) of seting up on cover (801).

6. The anti-contamination anti-drip push type emulsion pump head according to claim 5, wherein: the first annular bulge (802) on the blocking sleeve (801) is clamped with the first annular groove (25), the second annular bulge (804) is clamped with the second annular groove (26), an opening is formed in the elastic sheet (807), and the baffle (808) is fixedly installed in the channel (805) on the blocking sleeve (801).

7. The anti-contamination anti-drip push type emulsion pump head according to claim 6, wherein: the inner cavity (9) is arranged on the storage barrel (4), the first one-way valve (10) is fixed at the bottom end of the inner cavity (9) inside the storage barrel (4), the clamping sleeve (11) is fixed at the lower end of the piston rod (5), the spring (12) is sleeved on the first one-way valve (10), the upper end of the spring (12) is located in the clamping sleeve (11), the second one-way valve (13) is fixedly arranged at the upper end position of the piston rod (5), and the second one-way valve (13) is connected to the connecting rod (14).

8. The anti-contamination anti-drip push type emulsion pump head according to claim 7, wherein: the fixing ring (15) is fixed in the bottle cap (1), the connecting plate (16) is fixedly connected with the threaded connector (17), the cushion pad (18) is fixed on the lower surface of the connecting plate (16), the groove (20) is formed in the operating block (19), and the operating block (19) is fixedly installed on the inner side of the connecting plate (16).

9. The anti-contamination anti-drip push type emulsion pump head according to claim 8, wherein: threaded connection between screwed joint (17) and solid fixed ring (15), connecting plate (16) are fixed in on solid fixed ring (15) through screwed joint (17).

10. The anti-contamination anti-drip push type emulsion pump head according to claim 9, wherein: the clamping hole (2101) is opened on bottleneck lid (1), fixture block (2103) are fixed in the inboard of fixed cover (2102), and looks joint between fixture block (2103) and clamping hole (2101), fixed cover (2102) are fixed in on bottleneck lid (1) through fixture block (2103), clamping hole (2101), flexible cover (2104) is fixed in the upper end of fixed cover (2102), rubber pad (2105) set up in the lower extreme of fixed cover (2102), and rubber pad (2105) contact in the lower extreme surface of bottleneck lid (1).