CN218113614U - Abutting structure, flat-head emulsion pump applying abutting structure and raised-head emulsion pump - Google Patents

Abstract

The application relates to a pressing structure, a flat-head emulsion pump applying the pressing structure and a raised-head emulsion pump, which relate to the technical field of emulsion pumps, wherein the pressing structure comprises a deformation lantern ring arranged on a shell, a pressing column arranged on a pressing head and a pressing piece; the pressing column comprises an installation column and a butting column, the installation column is fixedly connected to the pressing head, the butting column is arranged on one side, away from the pressing head, of the installation column, and the diameter of the butting column is larger than that of the installation column; the deformation lantern ring comprises a placing part for sleeving the abutting column, an installing part for sleeving the installing column and a connecting part, the installing part is arranged on the pressing head, the placing part is arranged on the shell, the diameter of the placing part is larger than that of the installing part, the connecting part is used for connecting the placing part and the installing part, and the abutting column abuts against the inner side wall of the connecting part; the pressing piece is arranged on the shell, and one side, far away from the shell, of the pressing piece is abutted to the outer side wall of the connecting portion. This application has the effect that makes external object be difficult to get into the deformation intra-annular.

Description

Abutting structure, flat-head emulsion pump applying abutting structure and raised-head emulsion pump

Technical Field

The application relates to the technical field of emulsion pumps, in particular to a flat-head emulsion pump and a raised-head emulsion pump which support and press a structure and an application of the flat-head emulsion pump.

Background

Along with the improvement of living standard, people pay more and more attention to the sanitary condition, in daily life, people clean and protect themselves through daily cleaning and skin care products such as hand sanitizer, shower gel, facial cleanser and the like, an emulsion pump is usually installed on an opening of a container of bottled products such as the shower gel, the shampoo and the like, and products in the container are pumped out of the container by pressing the emulsion pump so as to be used by an operator.

Among the correlation technique, the emulsion pump is including the casing of seting up the cavity, install in the straw of casing one end, install the deformation lantern ring in the cavity and install the press head of keeping away from straw one side in the deformation lantern ring, the straw is used for absorbing the emulsion, the deformation lantern ring is for can taking place the ladder tubulose of deformation and being used for providing suction, the press head supplies the operator to press, the press head is close to ladder tubulose one side and is provided with the compression leg, the compression leg is the ladder tubulose, the great end of compression leg is located inside the great end of the deformation lantern ring, and the inseparable butt of the great end of compression leg and deformation lantern ring inside wall, the circulation groove that supplies the emulsion circulation is seted up to the less end of compression leg, the straw, deformation lantern ring and press head communicate mutually. Press the press head through the operator, make the deformation lantern ring take place deformation to the great end and the inseparable butt of deformation lantern ring inside wall of compression leg, thereby the inside volume of deformation lantern ring reduces and extrudes the inside emulsion of deformation lantern ring and flow from circulation groove, removes the back of pressing down to the press head, and the inside volume increase of deformation lantern ring forms the negative pressure, thereby absorbs the emulsion to the deformation lantern ring inside through the straw.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: after the deformation lantern ring has passed through deformation many times, the deformability of the deformation lantern ring reduces to when the deformation lantern ring does not take place deformation, the deformation lantern ring is difficult to reset to the inside wall that makes the deformation lantern ring and the inseparable butt of great end of compression leg, leads to external object to get into in the deformation lantern ring easily and causes the pollution to the intra-annular emulsion of deformation lantern ring, improved space in addition.

SUMMERY OF THE UTILITY MODEL

In order to make external objects not easy to enter the deformed lantern ring, the application provides a flat-head emulsion pump and a raised-head emulsion pump with a pressing structure and an application pressing structure.

In a first aspect, the application provides a pressing structure, which adopts the following technical scheme:

a pressing structure comprises a deformation lantern ring arranged on a shell, a pressing column arranged on a pressing head and a pressing piece;

the pressing column comprises an installation column and a butting column, the installation column is fixedly connected to the pressing head, the butting column is arranged on one side, away from the pressing head, of the installation column, and the diameter of the butting column is larger than that of the installation column;

the deformation lantern ring comprises a placing part for sleeving the abutting column, an installing part for sleeving the installing column and a connecting part, the installing part is arranged on the pressing head, the placing part is arranged on the shell, the diameter of the placing part is larger than that of the installing part, the connecting part is used for connecting the placing part with the installing part, and the abutting column abuts against the inner side wall of the connecting part;

the pressing piece is arranged on the shell, and one side, far away from the shell, of the pressing piece is abutted to the outer side wall of the connecting part.

Through adopting above-mentioned technical scheme, through the lateral wall butt of pressing part and connecting portion to when deformation did not take place at the deformation lantern ring, make the inside wall and the butt post butt of connecting portion, make external object be difficult to get into in the deformation lantern ring, reduce external object and cause the probability of pollution to the intra-annular emulsion of deformation lantern ring.

Optionally, the housing includes a casing and a cover, a cavity for the deformation collar to be placed is formed in the casing, the cover is used for covering the cavity, and the pressing member is disposed on the cover.

Through adopting above-mentioned technical scheme, through setting up the holding-down piece on the lid to make the holding-down piece be difficult to drop from the lid, and then make the holding-down piece and the lateral wall of connecting portion can carry out the butt all the time.

Optionally, the housing includes a casing and a cover, the casing is provided with a cavity for the deformation collar to be placed in, the cover is used for covering the cavity, the pressing member is disposed on an inner side wall of the cavity, and a placement groove for the pressing member to be placed is formed in the inner side wall of the cavity.

Through adopting above-mentioned technical scheme, place in the standing groove through with the holding part to set up the holding part on the inside wall of cavity, make the holding part be difficult to drop from the inside wall of cavity, and then make the holding part can carry out the butt all the time with the lateral wall of connecting portion.

In a second aspect, the present application provides a flat head emulsion pump with a pressing structure, which adopts the following technical scheme:

a flat head emulsion pump applying a pressing structure comprises a shell, a pressing head, a protective cover, a suction pipe and the pressing structure according to the first aspect;

the shell comprises a shell body, a cover body and an installation sleeve, wherein a cavity for placing the deformation lantern ring is formed in the shell body, the installation sleeve is sleeved and fixed on the shell body, and the cover body is arranged on the shell body and used for covering the cavity;

the suction pipe is arranged on one side of the shell far away from the cover body, the suction pipe is communicated with the shell, and a one-way valve for controlling the one-way flow of the emulsion from the suction pipe to the interior of the shell is arranged on one side of the shell close to the suction pipe;

the pressing head is slidably mounted on the cover body and comprises a pressing part, a limiting part and a connecting pipe, the limiting part is arranged on one side, close to the shell, of the connecting pipe, the limiting part is located in the cavity, the limiting part and the cover body are mutually limited, a clamping groove for the mounting part to be inserted and clamped is formed in the limiting part, and the pressing part is arranged on one side, far away from the limiting part, of the connecting pipe;

the protective cover set up in on the installation cover, the protective cover is used for the lid to establish press the head.

Through adopting above-mentioned technical scheme, through using at the crew cut emulsion pump and support the pressure structure, make the in-process of crew cut emulsion pump using, make the inside wall and the butt post butt of connecting portion, make external object be difficult to get into the deformation cover intra-annular, reduce external object and cause the probability of pollution to the intra-annular emulsion of deformation cover.

Optionally, one side of the shell away from the limiting part is provided with a positioning ring, and one side of the positioning ring away from the limiting part is abutted to the inner side wall of the cavity.

Through adopting above-mentioned technical scheme, through set up the holding ring in spacing portion, carry on spacingly to the mounted position of spacing portion through the holding ring to make spacing portion be difficult to take place to squint along the direction of height of the spacing portion of perpendicular to, make things convenient for the operator to install spacing portion.

Optionally, the protective cover is established and is fixed in on the pressure head, the protective cover establish and slide in on the installation cover, the discharge gate has been seted up on the protective cover.

Through adopting above-mentioned technical scheme, through establishing the protective cover and being fixed in on the press head to make the protective cover be difficult to drop from the press head, make things convenient for the protective cover to protect the press head, and through having seted up the discharge gate on the protective cover, make things convenient for the action column to extrude the emulsion.

Optionally, be provided with the confession on the lid the first spacing ring that the protective cover slided, the installation cover is established and is fixed in on the first spacing ring.

Through adopting above-mentioned technical scheme, set up first spacing ring on the lid, carry on spacingly through first spacing ring to the protective cover to make the protective cover be difficult to take place to squint along the direction of height of perpendicular to protective cover, make things convenient for the operator to press the protective cover.

The third aspect, the application provides an use protruding head emulsion pump that supports pressure structure adopts following technical scheme:

a raised head emulsion pump applying a pressing structure comprises a shell, a pressing head, a suction pipe and the pressing structure according to the first aspect;

the shell comprises a shell body, a cover body and an installation sleeve, wherein a cavity for placing the deformation lantern ring is formed in the shell body, the installation sleeve is sleeved and fixed on the shell body, and the cover body is arranged on the shell body and used for covering the cavity;

the suction pipe is arranged on one side of the shell far away from the cover body, the suction pipe is communicated with the shell, and a one-way valve for controlling the one-way flow of the emulsion from the suction pipe to the interior of the shell is arranged on one side of the shell close to the suction pipe;

the pressing head is slidably arranged on the cover body and comprises a pressing part and a limiting part, the mounting part is sleeved and limited on the limiting part, and the limiting part is sleeved and limited on the pressing part;

the cover body is provided with a sliding ring for the pressing head to penetrate and slide.

Through adopting above-mentioned technical scheme, through using at plush copper emulsion pump and supporting the pressure structure, make the flathead emulsion pump at the in-process that uses, make the inside wall and the butt post butt of connecting portion, make external object be difficult to get into the deformation set intra-annular, reduce external object and cause the probability of pollution to the intra-annular emulsion of deformation set.

Optionally, an abutting ring for abutting against the pressing part is arranged on one side of the sliding ring away from the cover body;

the butt joint ring is provided with a second limiting ring used for limiting the pressing part.

By adopting the technical scheme, the abutting ring is arranged on the sliding ring, and the pressing part is abutted through the abutting ring, so that an operator can conveniently know the maximum moving position of the pressing part; set up the second spacing ring on the butt ring, carry on spacingly to pressing the splenium through the second spacing ring to make and press the splenium to be difficult to along the vertical with pressing the splenium direction of height to take place the skew.

Optionally, a guide ring for inserting and guiding the abutting column is arranged on the housing;

the mounting column is far away from one side of butt joint post has seted up the circulation chamber, the mounting column is close to one side of butt joint post is seted up and is used for the intercommunication circulation chamber and external intercommunicating pore, be provided with in the spacing portion and be used for spacing the fourth spacing ring of mounting column, be provided with on the mounting column and be used for controlling emulsion to be close to press the unidirectional flow of press head direction one-way spring valve, one-way spring valve is located the circulation intracavity.

By adopting the technical scheme, the guide ring is arranged on the shell, and the butting column is inserted into the guide ring and guided, so that the butting column is not easy to deviate in the moving process; the mounting column is provided with the circulating cavity and the communicating hole, so that the circulation of the emulsion is convenient, and the unidirectional flow of the emulsion is controlled by the unidirectional spring valve, so that the emulsion is not easy to generate the counter flow.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressing piece is abutted against the outer side wall of the connecting part, so that when the deformation sleeve ring is not deformed, the inner side wall of the connecting part is abutted against the abutting column, external objects are not easy to enter the deformation sleeve ring, and the probability of pollution of the external objects to emulsion in the deformation sleeve ring is reduced;

2. the pressing piece is arranged on the cover body, so that the pressing piece is not easy to fall off from the cover body, and the pressing piece can be always abutted with the outer side wall of the connecting part;

3. through placing the press part in the standing groove to set up the press part on the inside wall of cavity, make the press part be difficult to drop from the inside wall of cavity, and then make the press part can carry out the butt with the lateral wall of connecting portion all the time.

Drawings

Fig. 1 is a cross-sectional view of a crema pump using a pressing structure in accordance with an embodiment of the present application.

FIG. 2 is a cross-sectional view of a Crew emulsion pump using a pressing structure according to the second embodiment of the present application.

FIG. 3 is a sectional view of a Crew emulsion pump using a pressing structure according to the third embodiment of the present application.

FIG. 4 is a cross-sectional view of a Crew emulsion pump using a pressing structure according to a fourth embodiment of the present application.

Fig. 5 is a cross-sectional view of a raised-head lotion pump employing a biasing structure in accordance with a fifth embodiment of the present application.

Fig. 6 is a cross-sectional view of a raised-head lotion pump employing a biasing structure in accordance with a sixth embodiment of the present application.

Fig. 7 is a cross-sectional view of a raised-head emulsion pump employing a biasing structure in accordance with a seventh embodiment of the present application.

Fig. 8 is a cross-sectional view of a convex-end emulsion pump to which a pressing structure is applied in an eighth embodiment of the present application.

Fig. 9 is a cross-sectional view of a raised-head lotion pump employing a biasing structure in accordance with a ninth embodiment of the present application.

Description of reference numerals: 1. a pressing structure; 2. a housing; 3. a deformable collar; 4. a pressing head; 5. pressing the column; 6. a pressing member; 7. mounting a column; 8. a butting post; 9. a placing section; 10. an installation part; 11. a connecting portion; 12. a housing; 13. a cover body; 14. a cavity; 15. a placement groove; 16. a protective cover; 17. a straw; 18. installing a sleeve; 19. a one-way valve; 20. a pressing part; 21. a limiting part; 22. a connecting pipe; 23. a clamping groove; 24. a positioning ring; 25. a discharge port; 26. a first limit ring; 27. a slip ring; 28. a butting ring; 29. a second stop collar; 30. a circulation tank; 31. a discharge nozzle; 32. a support ring; 33. a protective sleeve; 34. a communicating hole; 35. a third limit ring; 36. a guide ring; 37. a one-way spring valve; 38. a flow-through chamber; 39. and a fourth limit ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The first embodiment is as follows:

referring to fig. 1, an embodiment of the present application discloses a flat head lotion pump with a pressing structure, which includes a housing 2, a pressing head 4, a protecting cover 16, a suction tube 17, and a pressing structure 1. The housing 2 includes a casing 12, a cover 13 and a mounting sleeve 18, and the casing 12 is provided with a cavity 14 for placing the pressing structure 1. The mounting sleeve 18 is sleeved and clamped on the circumferential outer side wall of the shell 12, and one side of the mounting sleeve 18, which is close to the ground, and the mounting sleeve 18 are used for being in threaded connection with the bottle body. The cover 13 is fixed to the housing 12 in a clamping manner, and the cover 13 is used for covering the cavity 14.

Referring to fig. 1, a suction pipe 17 is used for sucking the emulsion into the housing 12, the suction pipe 17 is installed on a side of the housing 12 away from the cover 13, the suction pipe 17 is communicated with the housing 12, and the suction pipe 17 is in interference fit with the housing 12. A check valve 19 for controlling the one-way flow of the emulsion from the suction pipe 17 to the inside of the casing 12 is installed on the side of the casing 12 close to the suction pipe 17, and the emulsion can only flow from the suction pipe 17 to the inside of the casing 12 in one way through the check valve 19.

Referring to fig. 1, the pressing structure 1 comprises a deformation sleeve ring 3, a pressing column 5 and a pressing piece 6, the deformation sleeve ring 3 comprises a placing portion 9, an installation portion 10 and a connecting portion 11, the placing portion 9 is fixed at the bottom of a cavity 14 through clamping, the placing portion 9 is communicated with a suction pipe 17, and the placing portion 9 is used for placing emulsion sucked out by the suction pipe 17. Installation department 10 sets up in the one side that keeps away from straw 17 of portion 9 of placing integratively, the diameter of portion 9 of placing is greater than the diameter of installation department 10, connecting portion 11 are used for connecting portion 9 and installation department 10 of placing, make through connecting portion 11 place between portion 9 and the installation department 10 carry out the transition, connecting portion 11 are circular-arc, thereby conveniently carry out the atress, and the thickness of connecting portion 11 all is less than the thickness of portion 9 of placing and the thickness of installation department 10, thereby when deformation lantern ring 3 takes place to deform, connecting portion 11 takes place deformation easily.

Referring to fig. 1, compression leg 5 includes erection column 7 and butt post 8, and butt post 8 carries out the butt with the inside wall of connecting portion 11 when deformation lantern ring 3 does not take place, and the diameter of butt post 8 is greater than the diameter of installation department 10 to make and butt post 8 seal installation department 10, thereby improve sealed effect, reduce the probability that external object passes through from the gap between butt post 8 and the connecting portion 11. The erection column 7 is integrally arranged on one side of the abutting column 8 far away from the suction pipe 17, the erection column 7 is used for being fixedly connected with the pressing head 4, and the diameter of the erection column 7 is equal to that of the installation part 10, so that the erection column 7 is convenient to slide in the installation part 10. The circumferential side wall of the mounting column 7 is provided with a circulation groove 30 for circulating the emulsion, the length direction of the circulation groove 30 is consistent with the height direction of the mounting column 7, and one side of the circulation groove 30, which is far away from the abutting column 8, is communicated with the outside.

Referring to fig. 1, the pressing member 6 is integrally disposed on the cover 13, the pressing member 6 is annular, the longitudinal direction of the pressing member 6 is identical to the longitudinal direction of the straw 17, and one side of the pressing member 6 away from the cover 13 is in contact with the outer side wall of the connecting portion 11. Through the lateral wall butt of press 6 with connecting portion 11 to when deformation did not take place at deformation lantern ring 3, make the inside wall and the 8 butt of butt post of connecting portion 11, make in external object is difficult to get into the portion 9 of placing, reduce the probability that external object caused the pollution to the emulsion in the portion 9 of placing.

Referring to fig. 1, the pressing head 4 is slidably mounted on the cover 13, the pressing head 4 includes a pressing portion 20, a limiting portion 21 and a connecting pipe 22, the pressing portion 20, the limiting portion 21 and the connecting pipe 22 are communicated with each other, the limiting portion 21 is integrally disposed on one side of the connecting pipe 22 close to the mounting portion 10, the limiting portion 21 is located in the cavity 14, and an interference fit is adopted between the inner side walls of the mounting post 7 and the limiting portion 21, so that the mounting post 7 moves along with the movement of the limiting portion 21. The spacing portion 21 and the cover 13 are spaced from each other by a protruding ring and a groove, the protruding ring may be disposed on the spacing portion 21, or the protruding ring may be disposed on the cover 13, in this embodiment, the protruding ring is disposed on the cover 13.

Referring to fig. 1, a clamping groove 23 for inserting and clamping the installation part 10 is formed in one side, away from the cover body 13, of the limiting part 21, and the installation part 10 is inserted and clamped in the clamping groove 23, so that the installation part 10 is limited, and the installation part 10 is not easy to deviate in the height direction perpendicular to the installation part 10. The pressing portion 20 is integrally disposed on a side of the connecting tube 22 away from the limiting portion 21, and the pressing portion 20 is used for pressing by an operator to extrude the emulsion.

Referring to fig. 1, the protecting cover 16 is disposed on the mounting sleeve 18 in a snap-fit manner, and the protecting cover 16 is used for covering the pressing portion 20 and the connecting tube 22. The protecting cover 16 protects the pressing portion 20 and the connecting tube 22, so that the pressing portion 20 and the connecting tube 22 are not easily impacted by external objects, and the service life of the pressing portion 20 and the connecting tube 22 is prolonged.

The implementation principle of the flat head emulsion pump with the abutting structure is as follows:

1. after the protective cover 16 is removed, press the portion 20 to press and press, press the portion 20 to drive the connecting pipe 22 to move to the direction close to the straw 17, the connecting pipe 22 drives the spacing portion 21 to move to the direction close to the straw 17, the spacing portion 21 drives the installation portion 10 and the compression leg 5 to move to the direction close to the straw 17, thereby the placing portion 9 and the connecting portion 11 deform to the direction close to the axis of the straw 17, at this moment, the abutting column 8 does not abut against the inner side wall of the connecting portion 11, the volume of the placing portion 9 is reduced, after the emulsion flows out from the gap between the abutting column 8 and the connecting portion 11, the emulsion flows out from the circulation groove 30, and finally the emulsion is extruded from the portion 20 to be pressed.

2. When the pressing part 20 is pressed, the pressing part 20 is cancelled, the pressing part 20 drives the connecting pipe 22 to move towards the direction away from the suction pipe 17, the connecting pipe 22 drives the limiting part 21 to move towards the direction away from the suction pipe 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction away from the suction pipe 17, so that the placing part 9 and the connecting part 11 recover deformation, until the abutting column 8 abuts against the inner side wall of the connecting part 11, the abutting part 6 abuts against the outer side wall of the connecting part 11 at the moment, so that the emulsion is not easy to flow out from a gap between the abutting column 8 and the connecting part 11, and at the moment, the volume of the placing part 9 is increased, so that the suction pipe 17 sucks the emulsion into the placing part 9 through negative pressure.

Example two:

referring to fig. 2, the difference between the present embodiment and the first embodiment is that a placing groove 15 for placing the pressing member 6 is formed on the inner side wall of the cavity 14, the pressing member 6 is clamped and placed in the placing groove 15 of the cavity 14, and one side of the pressing member 6, which is far away from the inner side wall of the cavity 14, abuts against the outer side wall of the connecting portion 11.

Referring to fig. 2, a positioning ring 24 is integrally provided on a side of the position-limiting portion 21 away from the housing 12, and a side of the positioning ring 24 away from the position-limiting portion 21 abuts against an inner side wall of the cavity 14. The cross-section of holding ring 24 along straw 17 length direction is the L type, and holding ring 24 is for setting up towards one side that is close to straw 17 to increase spacing portion 21's relative length through holding ring 24, make spacing portion 21's removal length inject, and reduce the whole shared volume of holding ring 24.

The implementation principle of the flat head emulsion pump with the abutting structure is as follows:

1. after the protective cover 16 is removed, after the pressing portion 20 is pressed, the pressing portion 20 drives the connecting pipe 22 to move towards the direction close to the straw 17, the connecting pipe 22 drives the limiting portion 21 to move towards the direction close to the straw 17, the limiting portion 21 drives the mounting portion 10 and the pressing column 5 to move towards the direction close to the straw 17 until the positioning ring 24 is tightly abutted to the abutting portion 6, so that the placing portion 9 and the connecting portion 11 deform towards the direction close to the axis of the straw 17, at the moment, the abutting portion 8 is not abutted to the inner side wall of the connecting portion 11, the volume of the placing portion 9 is reduced, after emulsion flows out from the gap between the abutting portion 8 and the connecting portion 11, the emulsion flows out from the circulation groove 30, and finally the emulsion is extruded from the pressing portion 20.

2. When the pressing part 20 is pressed, the pressing part 20 is cancelled, the pressing part 20 drives the connecting pipe 22 to move towards the direction away from the suction pipe 17, the connecting pipe 22 drives the limiting part 21 to move towards the direction away from the suction pipe 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction away from the suction pipe 17, so that the placing part 9 and the connecting part 11 recover deformation, until the abutting column 8 abuts against the inner side wall of the connecting part 11, the abutting part 6 abuts against the outer side wall of the connecting part 11 at the moment, so that the emulsion is not easy to flow out from a gap between the abutting column 8 and the connecting part 11, and at the moment, the volume of the placing part 9 is increased, so that the suction pipe 17 sucks the emulsion into the placing part 9 through negative pressure.

Example three:

referring to fig. 3, the present embodiment is different from the second embodiment in that the protecting cover 16 is sleeved and fixed on the pressing portion 20, the protecting cover 16 is sleeved and slid on the mounting sleeve 18, and the protecting cover 16 is provided with a discharge hole 25. The protecting cover 16 is fixed to the pressing portion 20, so that the protecting cover 16 moves along with the movement of the pressing portion 20, and the protecting cover 16 is not easily lost. The protective cover 16 is sleeved on the mounting sleeve 18 and slides on the mounting sleeve, so that the movement of the pressing portion 20 is guided, and an operator can conveniently press the pressing portion 20. In the present embodiment, the positioning ring 24 is not disposed on the side of the limiting portion 21 away from the housing 12.

The implementation principle of the flat head emulsion pump with the abutting structure is as follows:

1. after pressing protective cover 16, protective cover 16 drives and presses splenium 20 to the direction that is close to straw 17 to remove, press splenium 20 to drive connecting pipe 22 to the direction that is close to straw 17 to remove, connecting pipe 22 drives spacing portion 21 and moves to the direction that is close to straw 17, spacing portion 21 drives installation department 10 and compression leg 5 to the direction that is close to straw 17 moves, until spacing portion 21 and the inseparable butt of pressure part 6, thereby make placing portion 9 and connecting portion 11 to the direction that is close to straw 17 axis take place the deformation, butt post 8 and the inside wall of connecting portion 11 do not carry out the butt this moment, the volume of placing portion 9 reduces, the emulsion flows out the back from the gap between butt post 8 and the connecting portion 11, flow out from circulation groove 30 again, extrude from splenium 20 finally.

2. When the protective cover 16 is not pressed, the protective cover 16 drives the pressing part 20 to move towards the direction away from the suction pipe 17, the pressing part 20 drives the connecting pipe 22 to move towards the direction away from the suction pipe 17, the connecting pipe 22 drives the limiting part 21 to move towards the direction away from the suction pipe 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction away from the suction pipe 17, so that the placing part 9 and the connecting part 11 recover to deform until the abutting column 8 abuts against the inner side wall of the connecting part 11, the abutting part 6 abuts against the outer side wall of the connecting part 11, so that the emulsion is not easy to flow out from a gap between the abutting column 8 and the connecting part 11, and at the moment, the volume of the placing part 9 is increased, so that the suction pipe 17 sucks the emulsion into the placing part 9 through negative pressure.

Example four:

referring to fig. 4, the difference between the third embodiment and the first embodiment is that a first limiting ring 26 for allowing the protecting cover 16 to slide is integrally disposed on the lid 13, the first limiting ring 26 has a U-shaped cross section along the length direction of the straw 17, and the first limiting ring 26 forms a groove for allowing the protecting cover 16 to be inserted and slide, so as to limit the moving direction of the protecting cover 16, so that the protecting cover 16 is not easily deviated along the length direction perpendicular to the straw 17, thereby improving the service life of the protecting cover 16 and the pressing portion 20. The mounting sleeve 18 is disposed over and secured to the first stop collar 26.

The implementation principle of the flat head emulsion pump with the abutting structure is as follows:

1. after pressing protective cover 16, protective cover 16 slides in the inslot that first spacing ring 26 formed, and protective cover 16 drives and presses splenium 20 to remove to the direction that is close to straw 17, press splenium 20 to drive connecting pipe 22 to remove to the direction that is close to straw 17, connecting pipe 22 drives spacing portion 21 to remove to the direction that is close to straw 17, spacing portion 21 drives installation department 10 and compression leg 5 to remove to the direction that is close to straw 17, until spacing portion 21 and the inseparable butt of bearing part 6, thereby make placing portion 9 and connecting portion 11 to take place the deformation to the direction that is close to straw 17 axis, the inside wall of bearing post 8 and connecting portion 11 does not carry out the butt this moment, the volume of placing portion 9 reduces, the emulsion flows from circulation groove 30 again after flowing from the gap between bearing post 8 and connecting portion 11, extrude from pressing splenium 20 finally.

2. When the protective cover 16 is not pressed, the protective cover 16 drives the pressing part 20 to move in the direction away from the straw 17, the pressing part 20 drives the connecting pipe 22 to move in the direction away from the straw 17, the connecting pipe 22 drives the limiting part 21 to move in the direction away from the straw 17, the limiting part 21 drives the installation part 10 and the pressing column 5 to move in the direction away from the straw 17, so that the placing part 9 and the connecting part 11 recover from deformation until the abutting column 8 abuts against the inner side wall of the connecting part 11, the abutting part 6 abuts against the outer side wall of the connecting part 11 at the moment, so that the emulsion is not easy to flow out from the gap between the abutting column 8 and the connecting part 11, and the volume of the placing part 9 is increased at the moment, so that the emulsion is sucked into the placing part 9 by the straw 17 through negative pressure.

Example five:

referring to fig. 5, a fifth embodiment of the present application discloses a raised-head lotion pump using a pressing structure, which is different from the first embodiment in that a protective cover 16 is not disposed, the pressing head 4 includes a pressing portion 20 and a limiting portion 21, the mounting portion 10 is sleeved on and limited to the limiting portion 21, and the limiting portion 21 is sleeved on and limited to the pressing portion 20, thereby reducing the structure and facilitating the manufacturing. The pressing portion 20 is provided with a discharge nozzle 31 for discharging the emulsion, so that an operator can know the discharge position of the emulsion conveniently. Pressing portion 20 is sleeved with a supporting ring 32 for limiting, and supporting ring 32 is semi-annular, so that when pressing portion 20 is not used, pressing portion 20 is not easy to move through supporting ring 32, and the probability of misoperation is reduced.

Referring to fig. 5, a slip ring 27 through which the pressing head 4 is inserted and slid is integrally provided on the cover 13, and the pressing head 4 is easily slid by the slip ring 27. An abutting ring 28 for abutting against the pressing portion 20 is integrally provided on a side of the slide ring 27 away from the lid body 13. The contact ring 28 makes contact with the pressing portion 20, thereby facilitating the operator to know the maximum movement limit of the pressing portion 20. In the present embodiment, the pressing member 6 is integrally provided on the side of the abutting ring 28 away from the sliding ring 27, and the side of the pressing member 6 away from the abutting ring 28 abuts against the outer side wall of the connecting portion 11.

Referring to fig. 5, a circulation chamber 38 is formed on the mounting post 7, and a communication hole 34 is formed on a side of the mounting post 7 close to the abutting post 8, wherein the communication hole 34 is used for communicating the circulation chamber 38 with the outside, thereby facilitating the flow of the emulsion. The integrative fourth spacing ring 39 that is used for spacing erection column 7 that is provided with on the inside wall of spacing portion 21, carry on spacingly through fourth spacing ring 39 to erection column 7 to make erection column 7 be difficult to remove to the direction that is close to discharge nozzle 31, and the hole through the middle of fourth spacing ring 39 makes things convenient for the emulsion to flow.

The application of the raised head emulsion pump of the abutting structure in the embodiment of the application is as follows:

1. after the support ring 32 is removed and the pressing part 20 is pressed, the pressing part 20 drives the limiting part 21 to move towards the direction close to the straw 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction close to the straw 17, so that the placing part 9 and the connecting part 11 deform towards the direction close to the axis of the straw 17, at this time, the abutting column 8 does not abut against the inner side wall of the connecting part 11, the volume of the placing part 9 is reduced, and after the emulsion flows out from the gap between the abutting column 8 and the connecting part 11, the emulsion flows into the circulation cavity 38 from the communication hole 34 and is finally extruded from the discharge nozzle 31.

2. When the pressing part 20 is not pressed, the pressing part 20 drives the limiting part 21 to move in the direction away from the suction pipe 17, the limiting part 21 drives the installation part 10 and the pressing column 5 to move in the direction away from the suction pipe 17, so that the placing part 9 and the connecting part 11 recover deformation until the abutting column 8 abuts against the inner side wall of the connecting part 11, the abutting part 6 abuts against the outer side wall of the connecting part 11 at the moment, emulsion is not easy to flow out from a gap between the abutting column 8 and the connecting part 11, the volume of the placing part 9 is increased at the moment, and the emulsion is sucked into the placing part 9 through the suction pipe 17 through negative pressure.

Example six:

referring to fig. 6, the difference between the fifth embodiment and the present embodiment is that a second limit ring 29 for limiting the pressing portion 20 is provided on the contact ring 28, the pressing portion 20 slides in a groove formed between the second limit ring 29 and the sliding ring 27, and the moving direction of the pressing portion 20 is limited by the second limit ring 29, so that the pressing portion 20 is not easily deviated in the direction perpendicular to the length direction of the straw 17. In this embodiment, the abutting ring 28 and the limiting portion 21 are limited mutually, a placing groove 15 for placing the pressing member 6 is formed in the inner side wall of the cavity 14, the pressing member 6 is clamped and placed in the placing groove 15 of the cavity 14, and one side of the pressing member 6, which is far away from the inner side wall of the cavity 14, abuts against the outer side wall of the connecting portion 11.

Referring to fig. 6, a protecting sleeve 33 for protecting the discharging nozzle 31 is disposed on a side of the support ring 32 close to the discharging nozzle 31, so that the protecting sleeve 33 does not easily contact with the discharging nozzle 31 directly, and foreign substances from the outside are prevented from entering the discharging nozzle 31, thereby blocking the discharging nozzle 31.

The implementation principle of the protruding head emulsion pump with the abutting structure comprises the following steps:

1. after the support ring 32 is removed and the pressing part 20 is pressed, the pressing part 20 drives the limiting part 21 to move towards the direction close to the straw 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction close to the straw 17, so that the placing part 9 and the connecting part 11 deform towards the direction close to the axis of the straw 17, at this time, the abutting column 8 does not abut against the inner side wall of the connecting part 11, the volume of the placing part 9 is reduced, and after the emulsion flows out from the gap between the abutting column 8 and the connecting part 11, the emulsion flows into the circulation cavity 38 from the communication hole 34 and is finally extruded from the discharge nozzle 31.

2. When pressing portion 20 is not pressed, pressing portion 20 drives limiting portion 21 to move in the direction away from straw 17, limiting portion 21 drives installation portion 10 and compression leg 5 to move in the direction away from straw 17, so that placing portion 9 and connecting portion 11 recover deformation until abutting column 8 abuts against the inner side wall of connecting portion 11, abutting portion 6 abuts against the outer side wall of connecting portion 11 at the moment, and therefore emulsion is not prone to flowing out from the gap between abutting column 8 and connecting portion 11, and at the moment, due to the fact that the volume of placing portion 9 is increased, the emulsion is sucked into placing portion 9 through straw 17 through negative pressure.

Example seven:

referring to fig. 7, the difference between the present embodiment and the sixth embodiment is that a third limiting ring 35 for the pressing head 4 to pass through and slide is integrally disposed on the cover 13, the cross section of the third limiting ring 35 along the length direction of the straw 17 is L-shaped, and the third limiting ring 35 faces the direction close to the straw 17. The third limiting ring 35 limits the moving direction of the pressing head 4, so that the pressing head 4 is not easy to shift along the direction perpendicular to the length direction of the suction pipe 17. The third position-limiting ring 35 and the position-limiting portion 21 limit each other.

The implementation principle of the protruding head emulsion pump with the abutting structure comprises the following steps:

1. after the support ring 32 is removed and the pressing portion 20 is pressed, the pressing portion 20 drives the limiting portion 21 to move in the direction close to the straw 17, the limiting portion 21 drives the mounting portion 10 and the pressing column 5 to move in the direction close to the straw 17, so that the placing portion 9 and the connecting portion 11 deform in the direction close to the axis of the straw 17, at this time, the abutting column 8 does not abut against the inner side wall of the connecting portion 11, the volume of the placing portion 9 is reduced, and after the emulsion flows out from the gap between the abutting column 8 and the connecting portion 11, the emulsion flows into the circulation chamber 38 from the communication hole 34 and is finally extruded from the discharge nozzle 31.

2. When pressing portion 20 is not pressed, pressing portion 20 drives limiting portion 21 to move in the direction away from straw 17, limiting portion 21 drives installation portion 10 and compression leg 5 to move in the direction away from straw 17, so that placing portion 9 and connecting portion 11 recover deformation until abutting column 8 abuts against the inner side wall of connecting portion 11, abutting portion 6 abuts against the outer side wall of connecting portion 11 at the moment, and therefore emulsion is not prone to flowing out from the gap between abutting column 8 and connecting portion 11, and at the moment, due to the fact that the volume of placing portion 9 is increased, the emulsion is sucked into placing portion 9 through straw 17 through negative pressure.

Example eight:

referring to fig. 8, the difference between the present embodiment and the sixth embodiment is that a guide ring 36 for inserting and guiding the abutment column 8 is integrally disposed on the housing 12, the guide ring 36 is located in the cavity 14, and a gap is left between an outer side wall of the guide ring 36 and a side wall of the cavity 14, so as to facilitate the placement and deformation of the placement portion 9.

The implementation principle of the protruding head emulsion pump with the abutting structure comprises the following steps:

1. after the support ring 32 is removed and the pressing part 20 is pressed, the pressing part 20 drives the limiting part 21 to move towards the direction close to the straw 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction close to the straw 17, at this time, the abutting column 8 moves along the guide ring 36, so that the placing part 9 and the connecting part 11 deform towards the direction close to the axis of the straw 17, at this time, the abutting column 8 does not abut against the inner side wall of the connecting part 11, the volume of the placing part 9 is reduced, and after emulsion flows out from a gap between the abutting column 8 and the connecting part 11, the emulsion flows into the circulation cavity 38 from the communication hole 34 and is finally extruded from the discharge nozzle 31.

2. When pressing portion 20 is not pressed, pressing portion 20 drives limiting portion 21 to move in the direction away from straw 17, limiting portion 21 drives installation portion 10 and compression leg 5 to move in the direction away from straw 17, so that placing portion 9 and connecting portion 11 recover deformation until abutting column 8 abuts against the inner side wall of connecting portion 11, abutting portion 6 abuts against the outer side wall of connecting portion 11 at the moment, and therefore emulsion is not prone to flowing out from the gap between abutting column 8 and connecting portion 11, and at the moment, due to the fact that the volume of placing portion 9 is increased, the emulsion is sucked into placing portion 9 through straw 17 through negative pressure.

Example nine:

referring to fig. 9, the difference between this embodiment and the eighth embodiment is that a one-way spring valve 37 for controlling the one-way flow of the emulsion in the direction close to the pressing head 4 is installed on the mounting post 7, the one-way spring valve 37 is located in the circulation chamber 38, the spring end of the one-way spring valve 37 abuts against a fourth limit ring 39, and a groove for communicating with the communication hole 34 is preset on the side of the one-way spring valve 37 away from the spring end, so as to facilitate the movement of the one-way spring valve 37 after the emulsion enters the circulation chamber 38 from the communication hole 34. The one-way spring valve 37 makes the emulsion flow only in one direction toward the pressing head 4, so that the emulsion is further not easy to generate the phenomenon of reverse flow.

The implementation principle of the protruding head emulsion pump with the abutting structure comprises the following steps:

1. after the supporting ring 32 is removed and the pressing part 20 is pressed, the pressing part 20 drives the limiting part 21 to move towards the direction close to the suction pipe 17, the limiting part 21 drives the mounting part 10 and the pressing column 5 to move towards the direction close to the suction pipe 17, at this time, the abutting column 8 moves along the guide ring 36, so that the placing part 9 and the connecting part 11 deform towards the direction close to the axis of the suction pipe 17, at this time, the abutting column 8 does not abut against the inner side wall of the connecting part 11, the volume of the placing part 9 is reduced, after the emulsion flows out from the gap between the abutting column 8 and the connecting part 11, the emulsion flows into the circulation cavity 38 from the communication hole 34, the one-way spring valve 37 is pushed to open, the emulsion continues to flow in one way towards the direction close to the pressing head 4, and is finally extruded from the discharging nozzle 31.

2. When pressing part 20 is not pressed, pressing part 20 drives limiting part 21 to move in the direction away from suction pipe 17, limiting part 21 drives installation part 10 and compression leg 5 to move in the direction away from suction pipe 17, so that placing part 9 and connecting part 11 recover deformation until abutting column 8 abuts against the inner side wall of connecting part 11, abutting part 6 abuts against the outer side wall of connecting part 11, so that emulsion is not easy to flow out from the gap between abutting column 8 and connecting part 11, and at the moment, due to the increase of the volume of placing part 9, so that suction pipe 17 sucks the emulsion into placing part 9 through negative pressure, and the spring end of one-way spring valve 37 drives one-way spring valve 37 to automatically close, and further emulsion is not easy to flow out.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. An abutting structure is characterized in that: comprises a deformation lantern ring (3) arranged on a shell (2), a pressing column (5) arranged on a pressing head (4) and a pressing piece (6);

the pressing column (5) comprises an installation column (7) and a butting column (8), the installation column (7) is fixedly connected to the pressing head (4), the butting column (8) is arranged on one side, away from the pressing head (4), of the installation column (7), and the diameter of the butting column (8) is larger than that of the installation column (7);

the deformation lantern ring (3) comprises a placing part (9) used for sleeving the abutting column (8), an installation part (10) used for sleeving the installation column (7) and a connecting part (11), the installation part (10) is arranged on the pressing head (4), the placing part (9) is arranged on the shell (2), the diameter of the placing part (9) is larger than that of the installation part (10), the connecting part (11) is used for connecting the placing part (9) with the installation part (10), and the abutting column (8) abuts against the inner side wall of the connecting part (11);

the pressing piece (6) is arranged on the shell (2), and one side, far away from the shell (2), of the pressing piece (6) is abutted against the outer side wall of the connecting part (11).

2. A press structure as claimed in claim 1, wherein: the shell (2) comprises a shell (12) and a cover body (13), a cavity (14) for placing the deformation sleeve ring (3) is formed in the shell (12), the cover body (13) is used for covering the cavity (14), and the pressing piece (6) is arranged on the cover body (13).

3. A press structure as claimed in claim 1, wherein: the shell (2) comprises a shell (12) and a cover body (13), a cavity (14) for placing the deformation sleeve ring (3) is formed in the shell (12), the cover body (13) is used for covering the cavity (14), the pressing piece (6) is arranged on the inner side wall of the cavity (14), and a placing groove (15) for placing the pressing piece (6) is formed in the inner side wall of the cavity (14).

4. A flat head emulsion pump applying a pressing structure is characterized in that: comprises a shell (2), a pressing head (4), a protective cover (16), a straw (17) and the pressing structure (1) according to claim 1;

the shell (2) comprises a shell (12), a cover body (13) and an installation sleeve (18), wherein a cavity (14) for placing the deformation lantern ring (3) is formed in the shell (12), the installation sleeve (18) is sleeved and fixed on the shell (12), and the cover body (13) is arranged on the shell (12) and used for covering the cavity (14);

the suction pipe (17) is arranged on one side, away from the cover body (13), of the shell (12), the suction pipe (17) is communicated with the shell (12), and a one-way valve (19) used for controlling the one-way flow of the emulsion from the suction pipe (17) to the interior of the shell (12) is arranged on one side, close to the suction pipe (17), of the shell (12);

the pressing head (4) is slidably mounted on the cover body (13), the pressing head (4) comprises a pressing part (20), a limiting part (21) and a connecting pipe (22), the limiting part (21) is arranged on one side, close to the shell (12), of the connecting pipe (22), the limiting part (21) is located in the cavity (14), the limiting part (21) and the cover body (13) are mutually limited, a clamping groove (23) for the installation part (10) to be inserted and clamped is formed in the limiting part (21), and the pressing part (20) is arranged on one side, far away from the limiting part (21), of the connecting pipe (22);

protective cover (16) set up in on installation cover (18), protective cover (16) are used for the lid to establish press head (4).

5. A crema pump using a pressing structure according to claim 4, wherein: spacing portion (21) keep away from one side of casing (12) is provided with holding ring (24), holding ring (24) keep away from one side of spacing portion (21) with the inside wall butt of cavity (14).

6. A crema pump using a pressing structure according to claim 4, wherein: protective cover (16) cover is established and is fixed in on pressing head (4), protective cover (16) cover is established and is slided in on installation cover (18), discharge gate (25) have been seted up on protective cover (16).

7. A crema pump using a pressing structure according to claim 5, wherein: be provided with on lid (13) and supply first spacing ring (26) that protective cover (16) slided, installation cover (18) cover is established and is fixed in on first spacing ring (26).

8. The utility model provides an use protruding head emulsion pump of structure that withstands which characterized in that: comprising a shell (2), a pressing head (4), a suction pipe (17) and the pressing structure (1) according to claim 1;

the shell (2) comprises a shell (12), a cover body (13) and an installation sleeve (18), wherein a cavity (14) for placing the deformation lantern ring (3) is formed in the shell (12), the installation sleeve (18) is sleeved and fixed on the shell (12), and the cover body (13) is arranged on the shell (12) and used for covering the cavity (14);

the suction pipe (17) is arranged on one side of the shell (12) far away from the cover body (13), the suction pipe (17) is communicated with the shell (12), and a one-way valve (19) for controlling the one-way flow of the emulsion from the suction pipe (17) to the interior of the shell (12) is arranged on one side of the shell (12) close to the suction pipe (17);

the pressing head (4) is slidably mounted on the cover body (13), the pressing head (4) comprises a pressing part (20) and a limiting part (21), the mounting part (10) is sleeved on and limited on the limiting part (21), and the limiting part (21) is sleeved on and limited on the pressing part (20);

the cover body (13) is provided with a sliding ring (27) for the pressing head (4) to penetrate and slide.

9. The raised head emulsion pump with the pressing structure as claimed in claim 8, wherein: an abutting ring (28) for abutting against the pressing part (20) is arranged on one side, away from the cover body (13), of the sliding ring (27);

the abutting ring (28) is provided with a second limiting ring (29) used for limiting the pressing part (20).

10. The raised head emulsion pump with the pressing structure as claimed in claim 8, wherein: the shell (12) is provided with a guide ring (36) for the butting column (8) to insert and guide;

the mounting column (7) is far away from one side of the butt joint column (8) and is provided with a circulation cavity (38), one side of the mounting column (7) close to the butt joint column (8) is provided with a communication hole (34) used for communicating the circulation cavity (38) with the outside, a fourth limiting ring (39) used for limiting the mounting column (7) is arranged on the limiting portion (21), a one-way spring valve (37) used for controlling emulsion to flow in one direction close to the pressing head (4) is arranged on the mounting column (7), and the one-way spring valve (37) is located in the circulation cavity (38).

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