阅读说明：本技术 一种微型皂液泵 (Miniature soap lye pump ) 是由 熊立春 于 2021-01-08 设计创作，主要内容包括：本发明公开了一种微型皂液泵,包括底盖和连接螺丝,所述底盖的下端中部固定连接有电机,所述电机的输出端延伸至底盖的内腔中,所述电机的输出端固定连接有偏心轮,所述偏心轮的上端活动插接有摆架,所述底盖的上端套接有缸体,所述缸体的内穿插活动连接有皮碗,所述皮碗的上端面与缸体的上端面齐平,所述皮碗的下端面贯穿缸体的下端面,所述皮碗的下部与摆架的上部穿插活动连接,所述缸体的上端固定连接有阀板。本发明所述的一种微型皂液泵,可实现交替式循环抽液和抽气的功能,避免气体和液体在泵体内部混合,从而可以避免液体回流后从进气孔流出的情况的发生,提高了泵体的使用寿命,液体和气体在泵体外混合接触并互相冲击,可以提高泡沫的量。(The invention discloses a miniature soap lye pump which comprises a bottom cover and a connecting screw, wherein the middle part of the lower end of the bottom cover is fixedly connected with a motor, the output end of the motor extends into an inner cavity of the bottom cover, the output end of the motor is fixedly connected with an eccentric wheel, the upper end of the eccentric wheel is movably inserted and connected with a swing frame, the upper end of the bottom cover is sleeved and connected with a cylinder body, a leather cup is inserted and movably connected in the cylinder body, the upper end surface of the leather cup is flush with the upper end surface of the cylinder body, the lower end surface of the leather cup penetrates through the lower end surface of the cylinder body, the lower part of the leather cup is inserted and movably connected with the upper part of the swing. The miniature soap liquid pump can realize the functions of alternately and circularly pumping liquid and air, and prevent gas and liquid from being mixed in the pump body, so that the situation that the liquid flows out from the air inlet hole after flowing back can be avoided, the service life of the pump body is prolonged, the liquid and the gas are mixed and contacted and mutually impacted outside the pump body, and the foam amount can be increased.)

1. The utility model provides a miniature soap lye pump, includes bottom (2) and connecting screw (13), its characterized in that: the middle part of the lower end of the bottom cover (2) is fixedly connected with a motor (1), the output end of the motor (1) extends into the inner cavity of the bottom cover (2), the output end of the motor (1) is fixedly connected with an eccentric wheel (9), the upper end of the eccentric wheel (9) is movably inserted and connected with a swing frame (7), the upper end of the bottom cover (2) is sleeved with a cylinder body (5), the inner insertion of the cylinder body (5) is movably connected with a leather cup (6), the upper end surface of the leather cup (6) is flush with the upper end surface of the cylinder body (5), the lower end surface of the leather cup (6) penetrates through the lower end surface of the cylinder body (5), the lower part of the leather cup (6) is movably connected with the upper part of the swing frame (7), the upper end of the cylinder body (5) is fixedly connected with a valve plate (4), a second umbrella nail (11) and two third umbrella nails (12) are jointly and movably connected between the leather, valve block (8) have been pegged graft in the activity of the upper end middle part of valve plate (4), the activity of the upper end right side front portion of valve plate (4) is pegged graft and is had umbrella nail (10) No. one, the upper end fixedly connected with upper cover (3) of valve plate (4), connecting screw (13) are provided with threely, the lower part of connecting screw (13) is from last down passing upper cover (3), valve plate (4), cylinder body (5) in proper order, the lower part threaded connection of connecting screw (13) is in bottom (2).

2. The micro soap solution pump according to claim 1, wherein: the inner circumferential surface of the bottom cover (2) is fixedly connected with a first installation pipe (21), the first installation pipes (21) are three and distributed in an annular array, the upper portion of the inner circumferential surface of the first installation pipe (21) is carved with threads, and the lower portion of the connecting screw (13) is in threaded connection with the first installation pipe (21).

3. The micro soap solution pump according to claim 1, wherein: the upper end middle part of upper cover (3) alternates fixedly connected with connecting pipe (31), the upper end right front portion of upper cover (3) alternates fixedly connected with connecting pipe (32) No. two, connecting pipe (31) and connecting pipe (32) all communicate with the inner chamber of upper cover (3), outer periphery right side fixedly connected with of upper cover (3) connects lid (34) No. one, the inner chamber and the upper cover (3) inner chamber intercommunication of connecting lid (34) No. one, the anterior downside fixedly connected with mounting panel (35) of outer periphery of upper cover (3), square hole (36) has been seted up to the outer periphery left part upside of upper cover (3), the inner chamber intercommunication of square hole (36) and upper cover (3), the lower extreme of upper cover (3) alternates fixedly connected with installation pipe (33) No. two, installation pipe (33) No. two is provided with threely, three installation pipe (33) No. two is the lower extreme along upper cover (3) is annular array and distributes, the second installation pipe (33) is movably sleeved on the connecting screw (13).

4. The micro soap solution pump according to claim 1, wherein: the valve plate (4) is a concave structure, fixedly connected with go-between (41) and abaculus (42) in the middle of the inner chamber bottom of valve plate (4), abaculus (42) sets up the inboard at go-between (41), the equal fixedly connected with runner pipe (43) of the outer periphery left front portion and the left rear portion of go-between (41), two the lower extreme of runner pipe (43) all extends the lower terminal surface that runs through valve plate (4), fixedly connected with No. three installation pipe (46) all alternates at the upper end left part, the upper end right front portion and the upper end right rear portion of valve plate (4), and No. three installation pipe (46) of upper end right front portion and No. three installation pipe (46) at upper end right rear portion all link to each other with go-between (41), the upper portion activity of No. three installation pipe (46) is cup jointed on No. two installation pipe (33), the lower part activity of No. three installation pipe (46) is cup jointed on connecting screw (13), no. three circulation pipes (45) of fixedly connected with are worn to the upper end right part of valve plate (4), No. two connection cover (47) of outer periphery right side fixedly connected with of valve plate (4), the upper end of No. two connection cover (47) and the lower extreme fixed connection of a connection cover (34), the inner chamber of No. two connection cover (47) and the inner chamber intercommunication of valve plate (4), No. two circulation pipes (44) of fixedly connected with are worn to the upper end right front portion of valve plate (4), No. two circulation pipe (44) set up between No. two connection cover (47) and No. three installation pipe (46), No. two connection cover (47) lower extreme right part is worn to fixedly connected with No. three connecting pipe (471), No. three connecting pipe (471) and No. two connection cover (47) inner chamber intercommunication.

5. The micro soap solution pump according to claim 1, wherein: the left front side of the bottom of an inner cavity of the valve plate (4) and the left rear side of the bottom of the inner cavity are both provided with a group of first circulation holes (401), the two first circulation holes (401) correspond to the two first circulation pipes (43) in position one by one, the first circulation holes (401) are arranged into five groups, the five first circulation holes (401) are distributed around the first circulation pipes (43) at equal intervals, the right front part of the upper end of the valve plate (4) is provided with second circulation holes (402), the second circulation holes (402) are arranged on the left rear side of the second circulation pipes (44), the right side of the bottom of the inner cavity of the valve plate (4) is provided with third circulation holes (403), the third circulation holes (403) are arranged on the right front side of the third circulation pipes (45), the middle of the bottom of the inner cavity of the valve plate (4) is provided with fourth circulation holes (404), and the fourth circulation holes (404) are arranged on the inner side of the connecting ring (41), the number four circulation holes (404) are two, and the two number four circulation holes (404) are respectively arranged on the front side and the rear side of the insert block (42).

6. The micro soap solution pump according to claim 1, wherein: recess (48) have all been seted up to the left front portion of lower extreme and the left rear portion of lower extreme of valve plate (4), and two recess (48) communicate with two circulation holes (404) No. four respectively, two recess (48) communicate with two sets of circulation hole (401) respectively, two recess (48) communicate with two circulation pipes (43) respectively, No. two recess (49) have been seted up to the lower extreme right part of valve plate (4), No. two recess (49) and No. two circulation pipe (44), No. three circulation pipe (45), No. two circulation hole (402), No. three circulation hole (403) all communicate.

7. The micro soap solution pump according to claim 1, wherein: the valve plate (8) is movably connected in the connecting ring (41), the valve plate (8) is movably sleeved on the embedded block (42), the first umbrella nail (10), the second umbrella nail (11) and the third umbrella nail (12) are all umbrella-shaped, the columnar part of the first umbrella nail (10) is movably inserted in the second runner pipe (44), the arc-shaped part of the first umbrella nail (10) is movably connected on the upper end surface of the second runner pipe (44), the columnar part of the second umbrella nail (11) is movably inserted in the third runner pipe (45), the arc-shaped parts of the second umbrella nails (11) are movably connected in the second grooves (49), the column-shaped parts of the two third umbrella nails (12) are movably inserted in the two first circulation pipes (43) respectively, and the arc-shaped parts of the two third umbrella nails (12) are movably connected in the two first grooves (48) respectively.

8. The micro soap solution pump according to claim 1, wherein: no. two movable holes (52) have all been seted up to the upper end left side front portion and the upper end left rear portion of cylinder body (5), movable hole (51) have been seted up to the upper end right part of cylinder body (5), annular edge fixedly connected with cardboard (53) are followed to the upper end of cylinder body (5), cardboard (53) are provided with threely and are the annular array and distribute, three mounting hole (54) have all been seted up to the upper end of cardboard (53), mounting hole (54) run through the lower terminal surface of cylinder body (5), the upper portion of mounting hole (54) and the lower part interlude swing joint of No. three installation pipe (46), the lower part of mounting hole (54) and the upper portion interlude swing joint of installation pipe (21).

9. The micro soap solution pump according to claim 1, wherein: leather cup (6) are including connecting plate (61), connecting plate (61) are the triangle-shaped structure, fixedly connected with air cylinder (62) all alternate with upper end left rear portion in the upper end left front portion of connecting plate (61), fixedly connected with liquid cylinder (63) alternate in the upper end right part of connecting plate (61), connecting plate (61) activity joint is between three cardboard (53), two the activity is alternate in two No. two activity holes (52) in the lower part of air cylinder (62), the activity is alternate in a activity hole (51) in the lower part of liquid cylinder (63), two the upper portion difference swing joint of air cylinder (62) is in a recess (48), the upper portion swing joint of liquid cylinder (63) is in No. two recesses (49).

10. The micro soap solution pump according to claim 1, wherein: the swing frame (7) comprises a swing plate (71), the swing plate (71) is of a triangular structure, a second insertion hole (73) is formed in the right portion of the upper end of the swing plate (71), a first insertion hole (72) is formed in the left front portion of the upper end and the left rear portion of the upper end of the swing plate (71), the outer side of the swing plate (71) bends and inclines downwards, a connecting column (74) is fixedly connected to the middle of the lower end of the swing plate (71), a steel needle (75) is fixedly connected to the middle of the lower end of the connecting column (74), the lower portion of the steel needle (75) is movably inserted into an eccentric wheel (9), the first insertion holes (72) are movably connected with the lower portions of two gas cylinders (62) respectively, and the second insertion holes (73) are movably connected with the lower portions of liquid cylinders (63) in an inserting mode.

Technical Field

The invention relates to the technical field of soap liquid pumps, in particular to a miniature soap liquid pump.

Background

In the use process of the existing soap lye pump, the following problems are found to exist: 1. the gas and the liquid can be mixed in the pump body, the separation of the gas and the liquid is not realized, and the defect that the liquid flows out from the gas inlet hole after flowing back can occur; 2. the bubble amount is insufficient and the service life is short. Therefore, we propose a micro soap solution pump.

Disclosure of Invention

The invention mainly aims to provide a miniature soap lye pump which can effectively solve the problems in the background art.

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

a miniature soap lye pump comprises a bottom cover and a connecting screw, wherein a motor is fixedly connected with the middle part of the lower end of the bottom cover, the output end of the motor extends into the inner cavity of the bottom cover, an eccentric wheel is fixedly connected with the output end of the motor, a swing frame is movably inserted and connected with the upper end of the eccentric wheel, a cylinder body is sleeved at the upper end of the bottom cover, a leather cup is movably connected with the inner penetration of the cylinder body, the upper end surface of the leather cup is flush with the upper end surface of the cylinder body, the lower end surface of the leather cup penetrates through the lower end surface of the cylinder body, the lower part of the leather cup is movably connected with the upper part of the swing frame in an inserting manner, a valve plate is fixedly connected with the upper end of the cylinder body, a second umbrella nail and two third umbrella nails are jointly and movably connected between the leather cup and the valve plate, a valve plate is movably inserted and connected with a valve plate, the connecting screw is provided with threely, the lower part of connecting screw is from last down to pass upper cover, valve plate, cylinder body in proper order, the lower part threaded connection of connecting screw is in the bottom.

Preferably, the inner circumferential surface of the bottom cover is fixedly connected with a first mounting pipe, the first mounting pipes are three and distributed in an annular array, the upper part of the inner circumferential surface of the first mounting pipe is carved with threads, and the lower part of the connecting screw is in threaded connection with the first mounting pipe.

Preferably, the upper end middle part of upper cover alternates fixedly connected with connecting pipe No. one, the upper end right front portion of upper cover alternates fixedly connected with connecting pipe No. two, connecting pipe and connecting pipe No. two all communicate with the inner chamber of upper cover, the outer periphery right side fixedly connected with of upper cover connects the lid No. one, the inner chamber and the upper cover inner chamber intercommunication of connecting the lid No. one, the anterior downside fixedly connected with mounting panel of the outer periphery of upper cover, the square hole has been seted up to the outer periphery left part upside of upper cover, the inner chamber intercommunication of square hole and upper cover, the lower extreme of upper cover alternates fixedly connected with installation pipe No. two, installation pipe No. two is provided with threely, and is three installation pipe No. two is the annular array along the lower extreme excircle of upper cover and distributes, installation pipe activity cup joints on connecting screw No. two.

Preferably, the valve plate is of a concave structure, the connecting ring and the embedded block are fixedly connected to the middle of the bottom of the inner cavity of the valve plate, the embedded block is arranged on the inner side of the connecting ring, the first circulation pipes are fixedly connected to the left front portion and the left rear portion of the outer circumferential surface of the connecting ring, the lower ends of the first circulation pipes extend through the lower end face of the valve plate, the third installation pipes are fixedly inserted into the left portion, the right front portion and the right rear portion of the upper end of the valve plate, the third installation pipes at the right front portion and the third installation pipes at the right rear portion of the upper end are connected with the connecting ring, the upper portion of each third installation pipe is movably sleeved on the second installation pipe, the lower portion of each third installation pipe is movably sleeved on a connecting screw, the third circulation pipe is fixedly connected to the right portion of the upper end of the valve plate, and the second connection cover is fixedly connected to the, the upper end of No. two connecting covers and the lower extreme fixed connection of a connecting cover, the inner chamber of No. two connecting covers and the inner chamber intercommunication of valve plate, the upper end right front portion of valve plate alternates No. two runner pipes of fixedly connected with, No. two runner pipes set up between No. two connecting covers and No. three installation pipes, the lower extreme right part of No. two connecting covers alternates No. three connecting pipes of fixedly connected with, No. three connecting pipes and No. two connecting covers's inner chamber intercommunication.

Preferably, a set of circulation holes are formed in the left front side of the bottom of an inner cavity of the valve plate and the left rear side of the bottom of the inner cavity of the valve plate, the circulation holes correspond to the circulation pipes in position one to one, the circulation holes are five in each group, the five circulation holes are distributed around the circulation pipe in an equidistant mode, the second circulation hole is formed in the right front portion of the upper end of the valve plate, the second circulation hole is formed in the left rear side of the second circulation pipe, the third circulation hole is formed in the right side of the bottom of the inner cavity of the valve plate, the third circulation hole is formed in the right front side of the third circulation pipe, the fourth circulation hole is formed in the middle of the bottom of the inner cavity of the valve plate, the fourth circulation hole is formed in the inner side of the connecting ring, the two fourth circulation holes are formed in the front side and the rear side of the embedded block respectively.

Preferably, the valve plate is characterized in that a first groove is formed in the left front portion of the lower end of the valve plate and the left rear portion of the lower end of the valve plate, the two first grooves are communicated with two circulation holes, the two first grooves are communicated with the two circulation pipes, the second groove is formed in the right portion of the lower end of the valve plate, and the second groove is communicated with the second circulation pipe, the third circulation pipe, the second circulation hole and the third circulation hole.

Preferably, valve block swing joint is in the link ring, the valve block activity cup joints on the abaculus, umbrella nail, No. two umbrella nails and No. three umbrella nails are the umbelliform, the column part activity of umbrella nail is pegged graft in No. two circulation pipes, the arc part swing joint of umbrella nail is on the up end of No. two circulation pipes, the column part activity of No. two umbrella nails is pegged graft in No. three circulation pipes, the arc part swing joint of No. two umbrella nails is in No. two recesses, two the column part activity respectively of No. three umbrella nails is pegged graft in No. two circulation pipes, two the arc part difference swing joint of No. three umbrella nails is in No. two recesses.

Preferably, No. two movable holes have all been seted up to the upper end left front portion and the upper end left rear portion of cylinder body, a movable hole has been seted up to the upper end right part of cylinder body, the upper end of cylinder body is along annular edge fixedly connected with cardboard, the cardboard is provided with threely and is the annular array and distributes, and is three the mounting hole has all been seted up to the upper end of cardboard, the mounting hole runs through the lower terminal surface of cylinder body, the upper portion of mounting hole and the lower part interlude swing joint of No. three installation pipes, the lower part of mounting hole and the upper portion interlude swing joint of installation pipe No. one.

Preferably, the leather cup includes the connecting plate, the connecting plate is the triangle-shaped structure, fixedly connected with air cylinder all alternates at the upper end left front portion and the upper end left rear portion of connecting plate, fixedly connected with liquid cylinder alternates at the upper end right part of connecting plate, the connecting plate activity joint is between three cardboard, two the activity alternates in two No. two movable holes for the lower part of air cylinder, the activity alternates in a movable hole, two for the lower part of liquid cylinder the upper portion difference swing joint of air cylinder is in a recess, the upper portion swing joint of liquid cylinder is in No. two recesses.

Preferably, the swing frame comprises a swing plate, the swing plate is of a triangular structure, two insertion holes are formed in the right portion of the upper end of the swing plate, one insertion hole is formed in the front left portion and the rear left portion of the upper end of the swing plate, the outer side of the swing plate bends downwards and inclines, a connecting column is fixedly connected to the middle of the lower end of the swing plate, a steel needle is fixedly connected to the middle of the lower end of the connecting column, the lower portion of the steel needle is movably inserted into the eccentric wheel, the two insertion holes are respectively and movably connected with the lower portions of the two gas cylinders in a penetrating mode, and the two insertion holes are movably connected with the lower portions of the liquid cylinders in a penetrating.

Compared with the prior art, the invention has the following beneficial effects:

through arranging the motor, the eccentric wheel, the swing frame, the leather cup, the valve body, the first umbrella nail, the second umbrella nail, the third umbrella nail and the valve plate, under the driving of the motor, the eccentric wheel drives the lower part of the swing frame to rotate, so that the upper part of the swing frame periodically swings up and down, and the upper part of the swing frame is movably connected with the leather cup, so that the liquid cylinder and the two gas cylinders on the leather cup are periodically pressed and pulled, when the two gas cylinders are pulled, the two third umbrella nails are opened to exhaust air, when the two gas cylinders are pressed, the two third umbrella nails are closed, the valve plate is opened, so that the gas pumped into the pump body is discharged through the first connecting pipe, the air exhaust is completed, when the liquid cylinder is pulled, the second umbrella nail is opened, the liquid enters the liquid cylinder through the third connecting pipe and the third circulating hole, when the liquid cylinder is pressed, the second umbrella nail is closed, the first umbrella nail is opened, and the liquid in the liquid cylinder is discharged through the second circulating hole and the first connecting pipe, completing the extraction of the liquid; repeating the above-mentioned operation, having realized the function of alternating circulation drawing liquid and bleeding, avoiding gas and liquid to mix in pump body inside to can avoid the emergence of the condition of following the inlet port outflow behind the liquid reflux, improve the life of the pump body, liquid and gas mix the contact and strike mutually outside the pump body, can improve the volume of foam, excellent in use effect.

Drawings

FIG. 1 is an overall structural view of a micro soap pump according to the present invention;

FIG. 2 is an exploded view of a miniature soap pump according to the present invention;

FIG. 3 is a schematic view of the overall structure of the upper cover of the micro soap pump according to the present invention;

FIG. 4 is a schematic view of the overall structure of a valve plate of a micro soap pump according to the present invention;

FIG. 5 is a schematic view of the overall structure of a raft of a micro soap lye pump according to the present invention;

FIG. 6 is a schematic view of the overall structure of a valve plate of a micro soap pump according to the present invention;

FIG. 7 is a schematic view showing a connection of a part of the structure of a micro soap pump according to the present invention;

FIG. 8 is a schematic view showing a connection of a part of the structure of a micro soap pump according to the present invention;

FIG. 9 is a schematic view of the overall structure of the cylinder body of the micro soap liquid pump according to the present invention;

FIG. 10 is a schematic view of the overall structure of a cylinder of a micro soap pump according to the present invention;

FIG. 11 is a schematic view of the overall structure of a cup of a micro soap pump according to the present invention;

fig. 12 is a schematic view of the overall structure of the swing frame of the micro soap pump according to the present invention.

In the figure: 1. a motor; 2. a bottom cover; 3. an upper cover; 4. a valve plate; 5. a cylinder body; 6. a leather cup; 7. placing a frame; 8. a valve plate; 9. an eccentric wheel; 10. a first umbrella nail; 11. a second umbrella nail; 12. a third umbrella nail; 13. a connecting screw; 21. installing a pipe; 31. a first connecting pipe; 32. a second connecting pipe; 33. mounting a pipe; 34. a first connecting cover; 35. mounting a plate; 36. a square hole; 41. a connecting ring; 42. an insert block; 43. a first circulating pipe; 44. a second circulating pipe; 45. a third circulating pipe; 46. mounting a pipe in a third mode; 47. a second connecting cover; 48. a first groove; 49. a second groove; 401. a first circulation hole; 402. a second circulation hole; 403. a third circulation hole; 404. a fourth circulation hole; 471. a third connecting pipe; 51. a first movable hole; 52. a second movable hole; 53. clamping a plate; 54. mounting holes; 61. a connecting plate; 62. a gas cylinder; 63. a liquid cylinder; 71. a swinging plate; 72. a first jack; 73. a second jack; 74. connecting columns; 75. and (4) a steel needle.

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. 1-12, a miniature soap lye pump comprises a bottom cover 2 and a connecting screw 13, wherein a motor 1 is fixedly connected to the middle of the lower end of the bottom cover 2, the output end of the motor 1 extends into the inner cavity of the bottom cover 2, an eccentric wheel 9 is fixedly connected to the output end of the motor 1, a swing frame 7 is movably inserted and connected to the upper end of the eccentric wheel 9, a cylinder body 5 is sleeved at the upper end of the bottom cover 2, a cup 6 is movably inserted and connected to the inside of the cylinder body 5, the upper end surface of the cup 6 is flush with the upper end surface of the cylinder body 5, the lower end surface of the cup 6 penetrates through the lower end surface of the cylinder body 5, the lower part of the cup 6 is movably connected to the upper part of the swing frame 7, a valve plate 4 is fixedly connected to the upper end of the cylinder body 5, a second umbrella nail 11 and two third umbrella nails 12 are movably connected between the cup 6 and the valve plate 4, a valve plate, the upper end fixedly connected with upper cover 3 of valve plate 4, connecting screw 13 is provided with threely, and upper cover 3, valve plate 4, cylinder body 5 are passed from last down in proper order to the lower part of connecting screw 13, and the lower part threaded connection of connecting screw 13 is in bottom 2.

Fixedly connected with installation pipe 21 on the inner peripheral face of bottom 2, installation pipe 21 is provided with three and is annular array distribution, and the upper portion of the inner peripheral face of installation pipe 21 is carved with the screw thread, and the lower part threaded connection of connecting screw 13 is in installation pipe 21.

The middle of the upper end of the upper cover 3 is fixedly connected with a first connecting pipe 31 in an inserting mode, the right front portion of the upper end of the upper cover 3 is fixedly connected with a second connecting pipe 32 in an inserting mode, the first connecting pipe 31 and the second connecting pipe 32 are communicated with an inner cavity of the upper cover 3, the right side of the outer circumferential surface of the upper cover 3 is fixedly connected with a first connecting cover 34, the inner cavity of the first connecting cover 34 is communicated with the inner cavity of the upper cover 3, a mounting plate 35 is fixedly connected to the lower side of the front portion of the outer circumferential surface of the upper cover 3, a square hole 36 is formed in the upper side of the left portion of the outer circumferential surface of the upper cover 3, the square hole 36 is communicated with the inner cavity of the upper cover 3, a second mounting pipe 33 is fixedly connected with the lower end of the upper cover 3 in an inserting mode, the three second mounting pipes 33 are arranged in an.

The valve plate 4 is of a concave structure, the middle of the bottom of an inner cavity of the valve plate 4 is fixedly connected with a connecting ring 41 and an embedded block 42, the embedded block 42 is arranged on the inner side of the connecting ring 41, the left front part and the left rear part of the outer circumferential surface of the connecting ring 41 are fixedly connected with a first circulation pipe 43, the lower ends of the two first circulation pipes 43 extend through the lower end surface of the valve plate 4, the left part of the upper end, the right front part of the upper end and the right rear part of the upper end of the valve plate 4 are fixedly connected with a third installation pipe 46 in an inserting mode, the third installation pipe 46 of the right front part of the upper end and the third installation pipe 46 of the right rear part of the upper end are connected with the connecting ring 41, the upper part of the third installation pipe 46 is movably sleeved on the second installation pipe 33, the lower part of the third installation pipe 46 is movably sleeved on the connecting screw 13, the right part of the upper end of the valve plate 4 is fixedly connected with a third circulation, The first umbrella nail 10 and the second umbrella nail 11 are mounted and moved, a second connecting cover 47 is fixedly connected to the right side of the outer circumferential surface of the valve plate 4, the upper end of the second connecting cover 47 is fixedly connected with the lower end of the first connecting cover 34, the inner cavity of the second connecting cover 47 is communicated with the inner cavity of the valve plate 4, a second circulating pipe 44 fixedly connected with the right front portion of the upper end of the valve plate 4 is inserted into the right front portion of the upper end of the valve plate 4, the second circulating pipe 44 is arranged between the second connecting cover 47 and the third mounting pipe 46, a third connecting pipe 471 is fixedly connected with the right portion of the lower end of the second connecting cover 47 in an inserting mode, the third connecting pipe 471 is communicated with the inner cavity of the second connecting cover 47, and the third connecting pipe 471.

A group of first circulation holes 401 are respectively arranged at the left front side of the bottom of the inner cavity and the left rear side of the bottom of the inner cavity of the valve plate 4, two first circulation holes 401 are in one-to-one correspondence with two first circulation pipes 43, the number of first circulation holes 401 is five in each group, five first circulation holes 401 are distributed around the first circulation pipe 43 at equal intervals, a second circulation hole 402 is formed in the right front portion of the upper end of the valve plate 4, the second circulation hole 402 is formed in the left rear side of the second circulation pipe 44, a third circulation hole 403 is formed in the right side of the bottom of the inner cavity of the valve plate 4, the third circulation hole 403 is formed in the right front side of the third circulation pipe 45, a fourth circulation hole 404 is formed in the middle of the bottom of the inner cavity of the valve plate 4, the fourth circulation hole 404 is formed in the inner side of the connecting ring 41, two fourth circulation holes 404 are formed in the four circulation holes 404, and the two fourth circulation holes 404 are respectively formed in the front side and the rear side of the embedded block 42 to play a role in controlling air suction and liquid suction to be.

No. one recess 48 has all been seted up to the left front portion of lower extreme and the left rear portion of lower extreme of valve plate 4, and two a recess 48 communicate with two circulation holes 404 No. four respectively, and two a recess 48 communicates with two sets of circulation holes 401 respectively, and two a recess 48 communicates with two circulation pipes 43 respectively, forms the gas passage, and No. two recess 49 has been seted up to the lower extreme right part of valve plate 4, and No. two recess 49 all communicates with No. two circulation pipes 44, No. three circulation pipe 45, No. two circulation holes 402, No. three circulation holes 403, forms the liquid passage.

The valve plate 8 is movably connected in the connecting ring 41, the valve plate 8 is movably sleeved on the embedded block 42, the first umbrella nail 10, the second umbrella nail 11 and the third umbrella nail 12 are all umbrella-shaped, the columnar part of the first umbrella nail 10 is movably inserted in the second runner pipe 44, the arc part of the first umbrella nail 10 is movably connected on the upper end surface of the second runner pipe 44, the columnar part of the second umbrella nail 11 is movably inserted in the third runner pipe 45, the arc part of the second umbrella nail 11 is movably connected in the second groove 49, the columnar parts of the two third umbrella nails 12 are respectively movably inserted in the two first runner pipes 43, the arc parts of the two third umbrella nails 12 are respectively movably connected in the two first grooves 48, and the third umbrella nail 12 and the valve plate 8 move in an opening and closing manner, the umbrella can play the role of air suction and exhaust, and the opening and closing movement of the first umbrella nail 10 and the second umbrella nail 11 can play the role of liquid suction and liquid drainage.

No. two movable holes 52 have all been seted up to the left front portion in upper end and the left rear portion in upper end of cylinder body 5, movable hole 51 has been seted up No. one to the upper end right part of cylinder body 5, annular edge fixedly connected with cardboard 53 is followed to the upper end of cylinder body 5, cardboard 53 is provided with threely and is the annular array and distributes, mounting hole 54 has all been seted up to the upper end of three cardboard 53, mounting hole 54 runs through the lower terminal surface of cylinder body 5, the upper portion of mounting hole 54 and No. three installation pipe 46's lower part alternate swing joint, the lower part of mounting hole 54 and the upper portion of installation pipe 21 alternate swing joint, can provide motion space and support for the activity of leather cup 6.

Leather cup 6 includes connecting plate 61, connecting plate 61 is the triangle-shaped structure, fixedly connected with air cylinder 62 all alternates with upper end left rear portion in the upper end left front portion of connecting plate 61, fixedly connected with liquid cylinder 63 alternates in the upper end right part of connecting plate 61, connecting plate 61 activity joint is between three cardboard 53, the lower part of two air cylinders 62 alternates the activity in two No. two activity holes 52, the lower part of liquid cylinder 63 alternates the activity in one activity hole 51, the upper portion difference swing joint of two air cylinders 62 is in recess 48, the upper portion swing joint of liquid cylinder 63 is in recess 49 No. two, periodic pull down and push down through air cylinder 62 and liquid cylinder 63, form negative pressure and pressurization effect, thereby produce suction and extrusion exhaust effect, play the effect of bleeding and drawing liquid.

The swing frame 7 comprises a swing plate 71, the swing plate 71 is of a triangular structure, the right part of the upper end of the swing plate 71 is provided with a second jack 73, the left front part and the left rear part of the upper end of the swing plate 71 are respectively provided with a first jack 72, the outer side of the swing plate 71 is bent and inclined downwards, the middle part of the lower end of the swing plate 71 is fixedly connected with a connecting column 74, the middle part of the lower end of the connecting column 74 is fixedly connected with a steel needle 75, the lower part of the steel needle 75 is movably inserted in an eccentric wheel 9, the two first jacks 72 are respectively movably connected with the lower parts of two gas cylinders 62 in a penetrating way, the second jack 73 is movably connected with the lower part of a liquid cylinder 63 in a penetrating way, the motor 1 drives the, therefore, the swinging plate 71 can swing up and down periodically, so that the gas cylinder 62 and the liquid cylinder 63 are pressed up and down periodically, and power and conditions are provided for air suction and liquid suction respectively.

It should be noted that, when the miniature soap lye pump is used, the motor 1 drives the eccentric wheel 9 to rotate, the eccentric wheel 9 drives the steel needle 75 to rotate, so as to drive the swing plate 71 to swing, and the first insertion hole 72 and the two second insertion holes 73 on the swing plate 71 periodically swing up and down, so that the liquid cylinder 63 and the two gas cylinders 62 are periodically pressed and pulled, and the first umbrella nail 10, the second umbrella nail 11, the two third umbrella nails 12 and the valve plate 8 are opened or closed, so as to realize the flow of gas and liquid, specifically: the gas flows are realized, the gas enters a cavity where two groups of first circulation holes 401 are located from the square hole 36, meanwhile, the swinging plate 71 pulls the two gas cylinders 62 downwards, so that the two third umbrella nails 12 move downwards along the first circulation pipe 43 to open the two groups of first circulation holes 401, then the gas reaches the cylinder body 5 through the two groups of first circulation holes 401 and enters the two gas cylinders 62, when the swinging plate 71 presses the two gas cylinders 62 upwards, the two third umbrella nails 12 move upwards along the first circulation pipe 43 to close the two groups of first circulation holes 401, at the moment, the gas in the two gas cylinders 62 passes through the two fourth circulation holes 404 and pushes up the valve plate 8, then enters the cavity enclosed by the connecting ring 41, enters a space at the upper part of the valve plate 4, and then is discharged through the first connecting pipe 31; the liquid flow is realized, when the two gas cylinders 62 are pressed on the swing plate 71, the liquid cylinder 63 is in a pull-down state under the action of the swing plate 71, the second umbrella nail 11 moves downwards along the third circulating pipe 45 to open the third circulating hole 403, the first umbrella nail 10 moves downwards along the second circulating pipe 44 to close the second circulating hole 402 under the action of the air flow, the liquid enters the inner cavity of the second connecting cover 47 through the third connecting pipe 471 and enters the liquid cylinder 63 through the opened third circulating hole 403, when the swinging plate 71 is changed from the upper pressure gas cylinder 62 to the upper pressure liquid cylinder 63, the second umbrella nail 11 moves upwards along the third circulating pipe 45 under the action of liquid to close the third circulating hole 403, the first umbrella nail 10 moves upwards along the second circulating pipe 44 under the action of liquid to open the second circulating hole 402, and at the moment, the liquid in the liquid cylinder 63 enters the space above the valve plate 4 through the second circulating hole 402 and is then discharged through the first connecting pipe 31; repeating the above operation, making liquid jar 63 and two gas jar 62 periodic pressurized and drawn, can realizing the function of alternating circulation drawing liquid and bleeding, avoid gaseous and liquid mixing in the pump body inside to can avoid the emergence of the condition of liquid backward flow back from the inlet port outflow, improve the life of the pump body, liquid and gaseous mixing contact and impact each other outside the pump body, can improve the volume of foam.

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.