Squeezing foam pump and foam bottle

Abstract

The utility model provides an extrusion foam pump and further provides a foam bottle using the extrusion foam pump, the extrusion foam pump comprises a pump body, a spray head is arranged on the upper portion of the pump body, a nozzle is arranged on the spray head, a suction pipe is connected to the lower end of the pump body, and the suction pipe is only in contact with air when the pump body is inverted. The pump body is provided with a foaming body, an exhaust passage and a liquid feeding passage, a foaming surface is arranged at the top of the foaming body, a pair of air passages and a pair of liquid passages are arranged in the foaming body, the pair of air passages and the pair of liquid passages are respectively and oppositely arranged, and the air passages and the liquid passages are adjacent to each other by 90 degrees; the lower end of the upper liquid channel is connected to the foaming surface, and the upper end is connected to a nozzle at the upper end of the pump body. The air in the inverted foam bottle is discharged through the suction pipe and the exhaust channel and the air channel which are arranged on the foaming body, the liquid in the inverted foam bottle is discharged through the liquid channel, and the liquid channel and the air channel are adjacent to each other by 90 degrees, so that the liquid and the air are crossed and uniformly mixed on a foaming surface; the foam is fully foamed, attracted and converged in the sufficient foaming space of the foaming surface to form abundant, uniform and fine foam, and the foam is fully converged through the liquid feeding channel before being sprayed out, so that the foam has sufficient foaming time and can be sprayed out through inverted extrusion.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid pump technical field especially is a kind of extrusion foam pump and foam bottle. BACKGROUND

[0002] Foam pump is a kind of pump body that can produce foam spray, its working principle is to use liquid to form certain negative pressure around liquid column after being sprayed at high speed, negative pressure produces air into mixing site, so that air and liquid are mixed again and pass through silk screen quickly, and foam is formed.

[0003] As Chinese patent document publishes application number CNCN2006201099138, the invention name is "foam pump", it includes it includes push head, the foaming net being arranged in the push head liquid outlet pipe, the screw thread being partially set in the push head and being cooperated with the gap, the body being fixedly connected with the screw thread of upper open end and the glass bead being arranged in the body liquid inlet, the structure of the type because foaming net is in push head liquid outlet pipe, liquid and gas are mixed here to foam, foaming time is short and urgent, is squeezed out, and foaming net is limited in push head liquid outlet pipe, and foaming space is small, so the foam pump of this structure generally exists low foaming amount, foaming is not enough delicate and uniform.

[0004] To solve the above problems, we provide a solution. CONTENT OF UTILITY MODEL

[0005] The utility model aims at at least one of the technical problems existing in prior art. To this end, the utility model provides an extrusion foam pump and foam bottle, which adopts the technical scheme of:

[0006] An extrusion foam pump comprises a pump body, a spray head arranged on the upper part of the pump body, a nozzle arranged on the spray head, and a suction pipe connected to the lower end of the pump body, wherein the pump body is in contact with air only when it is inverted; the pump body has a foaming body, an air outlet channel and a liquid inlet channel, a foaming surface is arranged on the top of the foaming body, the lower end of the air outlet channel is connected to the suction pipe, and the upper end thereof is communicated to the foaming body, a pair of air channels and a pair of liquid channels are arranged in the foaming body, the pair of air channels and the pair of liquid channels are arranged opposite to each other, and the air channels and the liquid channels are arranged at an angle of 90°; the air channels are connected to the air outlet channel and discharge air to the foaming surface, and the liquid channels guide liquid to the foaming surface when the pump body is inverted; the lower end of the liquid inlet channel is connected to the foaming surface, and the upper end thereof is connected to the nozzle at the upper end of the pump body.

[0007] According to the extrusion foam pump of the utility model embodiment, a foaming net is arranged in the liquid inlet channel.

[0008] According to the extrusion foam pump, the foam body is provided with a cavity, a middle pipe is arranged in the cavity, side pipes are arranged on both sides of the middle pipe, the bottom of the middle pipe is communicated with the suction pipe, the upper end of the middle pipe is communicated with the outer end of the side pipe, and the inner end of the side pipe is bent upwards to the foam surface.

[0009] According to the extrusion foam pump, the foam body is provided with a cavity, a middle pipe is arranged in the cavity, side pipes are arranged on both sides of the middle pipe, the bottom of the middle pipe is communicated with the suction pipe, the upper end of the middle pipe is communicated with the outer end of the side pipe, and the inner end of the side pipe is bent upwards to the foam surface.

[0010] According to the extrusion foam pump, the liquid channel on the foam body is a liquid guide hole arranged on the foam surface and penetrating into the cavity.

[0011] According to the extrusion foam pump, the pump body further comprises a nozzle seat, the nozzle seat comprises an upper cylinder and a lower cylinder to form secondary foaming channels and a mounting cavity arranged in the upper and lower cylinders, the inner diameter of the mounting cavity is greater than that of the liquid inlet channel, the foam net is arranged in the secondary foaming channels, the base sleeve is arranged in the mounting cavity, and the foam cavity is arranged corresponding to the liquid inlet channel, an upper air inlet hole is arranged on the top surface of the mounting cavity and communicated with the outside, and the upper air inlet hole and the lower air inlet hole are arranged corresponding to each other after the base sleeve is arranged in the mounting cavity.

[0012] According to the extrusion foam pump, the upper end of the foam cavity is communicated with the liquid inlet channel through a guide pipe, the guide pipe is arranged on the upper end of the base sleeve, the lower end of the guide pipe is communicated with the foam cavity, and the upper end of the guide pipe is inserted into the liquid inlet channel so that the base sleeve is arranged in the mounting cavity.

[0013] According to the extrusion foam pump, the nozzle is connected with the nozzle seat, a nozzle is arranged on the nozzle, and the lower end of the nozzle is communicated with the secondary foaming channels.

[0014] According to the extrusion foam pump, the inner cavities of the foam cavity and the guide pipe and the secondary foaming channels are communicated from bottom to top to form the liquid inlet channel.

[0015] A foam bottle comprises the foam pump.

[0016] Compared with the prior art, the extrusion foam pump has the advantages that:

[0017] The utility model provides a kind of extrusion foam pump, still provide the foam bottle of application this extrusion foam pump, it is discharged by straw and the air exhaust passage and air passage arranged on foaming body to the air in the inverted foam bottle, liquid in the inverted foam bottle is discharged by liquid channel, since liquid channel and air passage are adjacent 90 ° setting, liquid and gas are crossed evenly mixed on foaming surface, sufficiently bubble, attract, converge on the sufficient foaming space of foaming surface, form rich, uniform, delicate foam, and also after the sufficient convergence of liquid passage before spouting, have sufficient foaming time, and inverted extrusion can be spouted. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0019] Figure 1 It is the three-dimensional schematic view of the foam bottle of application extrusion foam pump in the utility model embodiment;

[0020] Figure 2 It is the section of the foam bottle of application extrusion foam pump in the utility model embodiment Figure 1 ;

[0021] Figure 3 It is the section of the foam bottle of application extrusion foam pump in the utility model embodiment Figure 2 ;

[0022] Figure 4 It is the section (part) of the foam bottle of application extrusion foam pump in the utility model embodiment Figure 1 ;

[0023] Figure 2 It is the section (part) of the foam bottle of application extrusion foam pump in the utility model embodiment Figure 6 ;

[0024] Figure 1 It is the exploded view of the foam bottle of application extrusion foam pump in the utility model embodiment Figure 7 ;

[0025] Figure 2 It is the exploded view of the foam bottle of application extrusion foam pump in the utility model embodiment Figure 8 ;

[0026] Figure 1 It is the three-dimensional schematic of the foaming body of extrusion foam pump in the utility model embodiment Figure 9 ;

[0027] Figure 2 It is the three-dimensional schematic of the foaming body of extrusion foam pump in the utility model embodiment Figures 1 to 9 .

[0028] Main element symbol explanation:

[0029] 10, bottle body; 20, spray head; 30, nozzle; 40, suction pipe; 50, foaming body; 51, foaming surface; 52, middle pipe; 53, side pipe; 54, liquid guide hole; 60, base sleeve; 61, lower air inlet hole; 62, foaming cavity; 63, barrel cavity; 70, spray head base; 71, upper barrel; 72, secondary foaming channel; 73, lower barrel; 74, mounting base cavity; 75, foaming net; 76, upper air inlet hole; 80, guide pipe.

DETAILED DESCRIPTION

[0030] The embodiments of the present application are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout.

[0031] The orientation shown in the drawings should not be understood as limiting the specific protection scope of the present application, and is only for the understanding of the preferred embodiments, and the position of the product components shown in the drawings can be changed or the number can be increased or the structure can be simplified.

[0032] The "connection" described in the specification and the "connection" of the components shown in the drawings can be understood as fixedly connected or detachably connected or integrally connected; it can be directly connected or connected through an intermediate medium, and those skilled in the art can understand the connection relationship according to the specific situation and can derive that the connection is replaced by screwing or riveting or welding or clamping or embedding in an appropriate manner.

[0033] The orientation words such as up, down, left, right, top, bottom and the like described in the specification and shown in the drawings, and the orientation of each component can be directly contacted or contacted through other features between them; for example, above can be directly above and obliquely above, or it only means higher than others; other orientations can be similarly understood.

[0034] The manufacturing materials of the components with solid shapes represented in the specification and the drawings can adopt metal materials or non-metal materials or other synthetic materials; the machining processes adopted for the components with solid shapes can be stamping, forging, wire cutting, laser cutting, casting, injection molding, numerical milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine selection according to different processing conditions, cost and precision, but are not limited to the above materials and manufacturing processes.

[0035] The present application provides a kind of extrusion foam pump, such as Figure 6As shown, it comprises a pump body, a spray head 20 is arranged on the upper part of the pump body, a nozzle 30 is arranged on the spray head 20, a suction pipe 40 is connected to the lower end of the pump body, the suction pipe 40 is only in contact with air when the pump body is inverted; the pump body has a foaming body 50, an exhaust passage and an upper liquid passage, a foaming surface 51 is arranged on the top of the foaming body 50, the lower end of the exhaust passage is connected to the suction pipe 40, and the upper end is communicated to the foaming body 50, a pair of air channels and a pair of liquid channels are arranged in the foaming body 50, the pair of air channels and the pair of liquid channels are oppositely arranged and the air channels and the liquid channels are arranged at 90°; the air channels are connected to the exhaust passage and discharge air to the foaming surface 51, the liquid channels guide liquid to the foaming surface 51 when the pump body is inverted; the lower end of the upper liquid passage is connected to the foaming surface 51, and the upper end is connected to the nozzle 30 at the upper end of the pump body.

[0036] The utility model discloses still provided the application of above-mentioned extrusion foam pump's foam bottle, extrusion foam pump installs at the bottle mouth place of foam bottle.

[0037] In normal state, the lower end of the suction pipe 40 is communicated to the bottle body 10 and extends to the bottom of the bottle body 10; in use, the bottle body 10 is inverted and then extruded, at this time, the liquid in the bottle flows to the side of the bottle body 10 close to the extrusion foam pump under the action of gravity, the air in the bottle is extruded to the bottom of the bottle body 10, at this time, the end of the suction pipe 40 is located at the bottom of the bottle body 10 and only contacts air; in use, the bottle body 10 is pressed / extruded, at this time, the air in the bottle is extruded and discharged through the end of the suction pipe 40 to the top end of the suction pipe 40, and is discharged to the foaming surface 51 along the exhaust passage and the air channel, the liquid in the bottle is also extruded and discharged to the foaming surface 51 along the liquid channel, the liquid and the air are mixed on the foaming surface 5151 and quickly gather to form bubbles, because the foaming surface 5151 has sufficient surface and foaming space, the generated foam is attracted to each other on the foaming surface 51 due to surface tension, gathers together to form rich and delicate foam, then the foam is extruded and discharged to the nozzle 30 through the upper liquid passage and is sprayed out; the liquid in the foam bottle should be arranged to be unable to discharge through the liquid channel even when inverted without extrusion, therefore, a one-way valve is arranged in the liquid channel in specific implementation; after the hand is released, the air outside the bottle body 10 enters the foam bottle through the air channel, the exhaust passage and the suction pipe 40, and the internal and external air pressures are consistent.

[0038] The air in the upside-down foam bottle is discharged through the suction pipe 40 and the exhaust passage and air passage arranged on the foaming body 50, and the liquid in the upside-down foam bottle is discharged through the liquid passage, and the liquid passage and the air passage are arranged at 90°, so that the liquid and the gas are mixed uniformly on the foaming surface 51, and the liquid and the gas are fully foamed, attracted and converged on the sufficient foaming space of the foaming surface 51, and the foam is formed to be rich, uniform and delicate, and the foam is fully converged through the liquid passage before being sprayed, and the foam has sufficient foaming time.

[0039] In order to further improve the foaming effect, in a further embodiment, as shown in Figure 2 、 7 , a foaming net 75 is arranged in the liquid passage to perform secondary foaming.

[0040] In order to further improve the foaming effect, in a further embodiment, as shown in Figure 2 、 3 , 4, 5, 6 and 7, the foaming body 50 is internally provided with a cavity, a middle pipe 52 is arranged in the cavity, side pipes 53 are arranged on both sides of the middle pipe 52, the bottom of the middle pipe 52 is communicated with the suction pipe 40, the upper end of the middle pipe 52 is communicated with the outer end of the side pipe 53, and the inner end of the side pipe 53 is upwardly bent to lead to the foaming surface 51; the inner cavity of the middle pipe 52 is an exhaust passage, and the inner cavity of the side pipe 53 is an air passage; the liquid passage of the foaming body 50 is a liquid guide hole 54 arranged on the foaming surface 51 and penetrating into the cavity. The pair of liquid guide holes 54 are oppositely arranged, the pair of side pipes 53 are oppositely arranged, and the liquid guide hole 54 and the side pipe 53 are arranged at 90°.

[0041] After the air in the bottle body 10 is discharged upwardly through the suction pipe 40, the air enters the middle pipe 52, and then is shunted to the side pipes 53 on both sides from the middle pipe 52, and then enters the foaming surface 51; the liquid enters the foaming surface 51 from the lower liquid guide hole 54.

[0042] In a further embodiment, as shown in Figure 2 、 3 , 4, 5, 6 and 7, the pump body comprises a base sleeve 60, the base sleeve 60 has a sleeve cavity 63, the base sleeve 60 is provided with a lower air inlet hole 61 at the outer periphery of the upper end, the lower air inlet hole 61 is communicated into the sleeve cavity 63, a foaming cavity 62 is arranged at the upper end of the middle part of the sleeve cavity 63, the upper end of the foaming cavity 62 is upwardly penetrated, and the foaming body 50 is assembled in the sleeve cavity 63 and the foaming surface 51 is arranged corresponding to the foaming cavity 62.

[0043] After releasing the bottle, outside air enters through the lower air inlet 61, and then enters the foam bottle through the air passage, the exhaust passage (middle tube 52), and the straw 40.

[0044] In a further embodiment, such as ​ , 3 As shown in Figures 4, 5, 6, and 7, the pump body also includes a nozzle seat 70. The nozzle seat 70 includes an upper cylinder 71 and a lower cylinder 73 to form a secondary foaming channel 72 and a mounting cavity 74 distributed vertically therein. The inner diameter of the mounting cavity 74 is larger than the inner diameter of the upper liquid channel. The foaming net 75 is disposed in the secondary foaming channel 72. The base sleeve 60 is disposed inside the mounting cavity 74, and the foaming cavity 62 is disposed corresponding to the upper liquid channel. An upper air inlet 76 is provided on the outer periphery of the top surface of the mounting cavity 74, which connects to the outside above. After the base sleeve 60 is disposed inside the mounting cavity 74, the upper air inlet 76 and the lower air inlet 61 are vertically aligned.

[0045] The upper end of the foaming cavity 62 is connected to the liquid inlet channel through the guide tube 80. The guide tube 80 is located at the upper end of the base sleeve 60, and the lower end of the guide tube 80 is connected to the foaming cavity 62. Its upper end is inserted into the liquid inlet channel so that the base sleeve 60 is built into the mounting cavity 74.

[0046] The nozzle 20 is connected to the nozzle base 70, and a nozzle 30 is provided on the nozzle 20. The lower end of the nozzle 30 is connected to the secondary foaming channel 72.

[0047] The foaming chamber 62, the inner cavity of the guide tube 80, and the secondary foaming channel 72 are connected from bottom to top to form an upper liquid channel.

[0048] During installation, first assemble the foam body 50 into the cavity 63 of the base sleeve 60, then place the base sleeve 60 together with the guide tube 80 into the mounting cavity 74, and insert the guide tube 80 into the secondary foaming channel 72 of the mounting cavity 74 to complete the assembly of the base sleeve 60. Next, assemble the lower cylinder 73 of the nozzle seat 70 into the bottle mouth of the bottle body 10, and finally install the nozzle 20.

[0049] Outside air enters the foam bottle through the upper air inlet 76 on the nozzle base 70 and the lower air inlet 61 on the base sleeve 60, via the air passage, the exhaust passage (middle tube 52), and the suction pipe 40, forming an air inlet passage.

[0050] The abundant foam formed on the foaming surface 51 is squeezed into the foaming chamber 62 and fully mixed and foamed again. Then, it enters the inner cavity of the guide tube 80 through the foaming chamber 62, moves up along the guide tube 80, enters the secondary foaming space of the nozzle seat 70, undergoes secondary foaming through the foaming net 75, and is finally sprayed out along the nozzle 30 of the nozzle 20.

[0051] Although the utility model is described in detail with reference to the above examples, it is obvious to those skilled in the art through the disclosure that various changes or modifications can be made to the utility model without departing from the principles and spirit of the utility model defined in the claims. Therefore, the detailed description of the embodiments of the disclosure is only used for explanation, not for limiting the utility model, and the protection range is defined by the content of the claims.

Claims

1. An extruded foam pump characterized by, It includes a pump body, a spray head (20) is arranged on the upper part of the pump body, a nozzle (30) is arranged on the spray head (20), and a suction pipe (40) is connected to the lower end of the pump body, and the pump body is inverted to only contact with air; the pump body has a foaming body (50), an exhaust passage and a liquid passage, a foaming surface (51) is arranged on the top of the foaming body (50), the lower end of the exhaust passage is connected with the suction pipe (40), the upper end is communicated to the foaming body (50), a pair of air channels and a pair of liquid channels are arranged in the foaming body (50), and the pair of air channels and the pair of liquid channels are oppositely arranged and the air channels and the liquid channels are arranged at 90°; the air channels are connected with the exhaust passage and exhaust air to the foaming surface (51), and the liquid channels guide liquid to the foaming surface (51) when the pump body is inverted; the lower end of the liquid passage is connected to the foaming surface (51), and the upper end is connected to the nozzle (30) at the upper end of the pump body.

2. A squeeze foam pump according to claim 1, wherein, A foaming net (75) is arranged in the liquid passage.

3. A pump according to claim 1 wherein, The pump body includes a base sleeve (60), the base sleeve (60) has a sleeve cavity (63), a lower air inlet hole (61) is arranged on the outer periphery of the upper end of the base sleeve (60) and communicated to the sleeve cavity (63), a foaming cavity (62) is arranged in the middle of the upper end of the sleeve cavity (63), the upper end of the foaming cavity (62) penetrates upward, and the foaming body (50) is assembled in the sleeve cavity (63) and the foaming surface (51) is arranged corresponding to the foaming cavity (62).

4. A pump according to claim 1 wherein, The foaming body (50) has a cavity therein, a middle pipe (52) is arranged in the cavity, side pipes (53) are arranged on both sides of the middle pipe (52), the bottom of the middle pipe (52) is communicated with the suction pipe (40), the upper end is communicated with the outer end of the side pipe (53), and the inner end of the side pipe (53) is bent upward to the foaming surface (51); the inner cavity of the middle pipe (52) is the exhaust passage, and the inner cavity of the side pipe (53) is the air channel.

5. A squeeze foam pump according to claim 4, wherein, The liquid channel of the foaming body (50) is a liquid guide hole (54) arranged on the foaming surface (51) and penetrating into the cavity.

6. A pump as defined in claim 3, wherein The pump body further includes a spray head base (70), the spray head base (70) includes an upper sleeve (71) and a lower sleeve (73) to form secondary foaming passages (72) and mounting seat cavities (74) distributed upward and downward in the spray head base (70), the inner diameter of the mounting seat cavities (74) is greater than that of the liquid passage; the foaming net (75) is arranged in the secondary foaming passages (72); the base sleeve (60) is arranged in the mounting seat cavities (74) and the foaming cavity (62) is arranged corresponding to the liquid passage; an upper air inlet hole (76) communicated to the outside is arranged on the top surface of the mounting seat cavities (74), and the upper air inlet hole (76) and the lower air inlet hole (61) are correspondingly arranged upward and downward after the base sleeve (60) is arranged in the mounting seat cavities (74).

7. A squeeze foam pump according to claim 6, wherein, The upper end of the foaming cavity (62) is communicated with the upper liquid channel through a guide tube (80), the guide tube (80) is arranged at the upper end of the base sleeve (60), the lower end of the guide tube (80) is communicated with the foaming cavity (62), and the upper end of the guide tube (80) is inserted into the upper liquid channel so that the base sleeve (60) is arranged in the mounting seat cavity (74).

8. A squeeze foam pump according to claim 7, wherein, The nozzle (30) is arranged on the spray head (20), and the lower end of the nozzle (30) is communicated with the secondary foaming channel (72).

9. A squeeze foam pump according to claim 7, wherein, The foaming cavity (62), the inner cavities of the guide tube (80) and the secondary foaming channel (72) are communicated from bottom to top to form the upper liquid channel.

10. A foamed bottle characterized in that, The foam pump comprises the foam pump of any one of claims 1-9.

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