CN214242033U

CN214242033U - Dry powder sprayer

Info

Publication number: CN214242033U
Application number: CN202120163342.0U
Authority: CN
Inventors: 沈军
Original assignee: Heleixue Shanghai Technology Co ltd
Current assignee: Heleixue Shanghai Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-21
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a dry powder atomizer, interior bottle and outer bottle of establishing including the endotheca, interior bottle part is worn out outer bottle upper end and interior bottle and can be along outer bottle axial motion, interior bottom of the bottle portion and outer bottom of the bottle portion form interval adjustable regulation chamber, it communicates or cuts off through first check valve and interior bottle inner chamber to adjust the chamber, it communicates or cuts off with external world through the second check valve to adjust the chamber, interior bottle inner chamber has set firmly the spray tube, wears out outer bottle be equipped with the orifice in the interior bottle, the orifice communicates and forms the spraying passageway with the spray tube, be equipped with the bumping post in the orifice, the bumping post is located directly over the spray tube and bumping post and spray tube mutually perpendicular sets up. The utility model discloses can realize dusting and improve the powder spraying effect of dry powder, also can prevent that the dry powder caking from spouting and block up the passageway of dusting.

Description

Dry powder sprayer

Technical Field

The utility model relates to a spraying technical field especially relates to a dry powder atomizer.

Background

In order to solve the problems of inconvenient use, easy scattering and waste and the like existing in the use of filling or box-packed dry powder products (such as talcum powder, prickly heat powder and the like), dry powder sprayers are available in the market, but after the existing dry powder sprayers are used, more dry powder remains in the bottle bodies of the dry powder sprayers, so that the utilization rate of the dry powder sprayers is low; in addition, when the powder spraying device is used, dry powder can be sprayed out in a state of being aggregated into larger particles sometimes, so that the powder spraying effect is poor, unnecessary waste is caused, even the dry powder can be agglomerated into larger blocks sometimes to block spray holes, and the powder spraying device can be continuously used after being manually cleaned and dredged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a dry powder sprayer, can realize dusting and improve the dry powder effect of dusting, also can prevent that the dry powder caking from spouting and block up the passageway of dusting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dry powder atomizer, includes interior bottle and outer bottle that the endotheca was established, interior bottle part is worn out outer bottle upper end and interior bottle and can be along outer bottle axial motion, interior bottom of bottle and outer bottom of bottle portion form interval adjustable regulation chamber within a definite time, it communicates or cuts off through first check valve and interior bottle inner chamber to adjust the chamber, it communicates or cuts off with external world through the second check valve to adjust the chamber, interior bottle inner chamber has set firmly the spray tube, wears out outer bottle be equipped with the orifice in the interior bottle, the orifice communicates and forms the spraying passageway with the spray tube, be equipped with the bumping post in the orifice, the bumping post is located directly over the spray tube and bumping post and spray tube mutually perpendicular set up.

The inner bottle comprises an inner bottle body with an open lower end and an inner bottom cover with an open lower end in the sealing cover, the outer bottle comprises an outer bottle body with an open upper end and an open lower end and an outer bottom cover with an open lower end in the sealing cover, the adjusting cavity is formed by the inner bottom cover, the outer bottle body and the outer bottom cover, and the inner bottom cover and the outer bottom cover are pressed with an elastic piece.

Interior body includes main body portion, by the bottle shoulder that main body portion inner upwards bent bending type extended formation and by the head portion that the inner upwards bent type of bottle shoulder extended formation, outer body includes main body portion and the bottleneck portion that upwards bent type extended formation by main body portion inner, the head portion is worn out to the head portion, bottle shoulder and bottleneck portion block, main body portion inner and the inner inside and outside butt of main body portion.

Interior bottom cap includes bottom cover portion, by the epitaxial toper portion that forms in bottom cover portion upper end, by the outside step portion that buckles and form in the outer ring portion and the outer loop portion lower extreme that forms of toper portion upper end downwardly extending, outer ring portion and main body portion interference fit, main body portion butt is on step portion, first check valve sets up in bottom cover portion.

The outer bottom cover comprises a main cover part with a U-shaped section and a circular ring part arranged at the center of the upper surface of the main cover part, the main cover part is buckled with the main bottle body part, and the second one-way valve is arranged in the circular ring part.

The upper end of the spray pipe is fixedly inserted into the spray head part, the spray holes are transversely formed in the spray head part, the spray pipe is communicated with the spray holes through longitudinal connecting holes, and the blocking columns are transversely arranged and are located right above the connecting holes.

The inner bottle also comprises a press cover fixedly sleeved on the spray head part, the press cover extends into the outer bottle when pressed, a nozzle is fixedly arranged on the press cover, and the nozzle is communicated with the spray hole.

The utility model discloses a shower nozzle, including press lid, spout head portion, stopper, spout lid, spout head portion, spout lid annular inner wall upper portion, it is equipped with spacing reason to press lid annular inner wall upper portion, spout head portion annular outer wall is equipped with the location reason, it is equipped with the spacing groove to spout the head portion top, press lid horizontal internal surface to be equipped with the stopper, location reason and spacing reason circumference butt and spacing groove and stopper circumference butt realize spouting the head portion and press the spacing connection of circumference of lid.

And a second concave ring groove is formed in the lower part of the annular inner wall of the press cover, and a second convex ring which is matched and buckled into the second concave ring groove is arranged on the annular outer wall of the spray head part.

The sprayer also comprises an outer cover buckled on the outer wall of the upper part of the outer bottle.

The utility model has the advantages that: (1) through the matching arrangement of the inner bottle, the outer bottle, the first one-way valve and the second one-way valve, powder spraying can be realized by pressing the inner bottle, dry powder residue can be reduced, and the dry powder utilization rate is improved; (2) through the arrangement of the retaining columns in the spray holes, dry powder is further dispersed by collision at the retaining columns when being sprayed out, so that the powder spraying effect is improved, and the powder spraying channel can be prevented from being blocked due to the fact that the dry powder is caked and sprayed out.

Drawings

FIG. 1 is a schematic diagram of the present invention in a partially exploded view;

fig. 2 is a schematic view of a first viewing angle structure of the present invention;

fig. 3 is a schematic view of a second perspective structure of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is a schematic perspective view of the inner bottle body of the present invention;

fig. 7 is a schematic perspective view of the outer bottle body of the present invention;

fig. 8 is a bottom perspective view of the push cap of the present invention.

In the figure: the bottle comprises an inner bottle 1, an inner bottle body 2, a main bottle body part 21, a first convex ring 211, a bottle shoulder part 22, a guide groove 221, a spray head part 23, a second convex ring 231, a positioning edge 232, a limiting groove 233, a spray hole 24, a baffle column 25, a connecting hole 26, an inner bottom cover 3, a bottom sleeve part 31, a conical part 32, an outer ring part 33, a stepped part 34, a first through hole 35, a first limiting ring 36, an outer bottle 4, an outer bottle body 5, a main bottle body part 51, a bottle mouth part 52, a guide post 53, a convex buckle 54, an outer bottom cover 6, a main cover part 61, a circular ring part 62, a first concave ring groove 63, a second through hole 64, a second limiting ring 65, an adjusting cavity 7, a first one-way valve 71, a second one-way valve 72, an elastic part 73, a spray pipe 8, a pressing cover 9, a second concave ring groove 91, a limiting edge 92, a limiting block 93, a nozzle 94, an outer cover 95 and a buckle ring groove 951.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 8, a dry powder sprayer comprises an inner bottle 1 and an outer bottle 4 which are sleeved with each other, the inner bottle 1 partially penetrates through the upper end of the outer bottle 4, the inner bottle 1 can axially move along the outer bottle 4, an adjusting cavity 7 with adjustable space is formed between the bottom of the inner bottle 1 and the bottom of the outer bottle 4, the adjusting cavity 7 is communicated or separated with the inner cavity of the inner bottle 1 through a first one-way valve 71, the adjusting cavity 7 is communicated or separated with the outside through a second one-way valve 72, the inner cavity of the inner bottle 1 is fixedly provided with a spray pipe 8, the inner bottle 1 penetrating out of the outer bottle 4 is internally provided with a spray hole 24, the spray holes 24 are communicated with the spray pipe 8 to form a spray channel, the spray holes 24 are internally provided with baffle columns 25, the baffle column 25 is positioned right above the spray pipe 8, the baffle column 25 and the spray pipe 8 are arranged vertically, the powder is further dispersed by collision with the pin 25 when entering the orifice 24 by the pin 25.

Interior bottle 1 includes 2 lower extreme open-ended interior lids 3 of body in the lower extreme open-ended body 2 and the closing cap, outer bottle 4 includes upper and lower both ends open-ended outer body 5 and the outer body 5 lower extreme open-ended outer lid 6 of closing cap, it is formed by interior lid 3, outer body 5 and outer lid 6 to adjust chamber 7, the crimping has elastic component 73 between interior bottom 3 and outer lid 6.

The inner bottle body 2 comprises a main bottle body part 21, a bottle shoulder part 22 formed by bending and extending the inner end of the main bottle body part 21 upwards and a spray head part 23 formed by bending and extending the inner end of the bottle shoulder part 22 upwards, the outer diameter of the bottle shoulder part 22 is larger than that of the spray head part 23 and smaller than that of the main bottle body part 21, the outer bottle body 5 comprises a main bottle body part 51 and a bottle opening part 52 formed by bending and extending the inner end of the main bottle body part 51 upwards, the outer diameter of the main bottle body part 51 is larger than that of the bottle opening part 52, the spray head part 23 penetrates out of the bottle opening part 52, the bottle shoulder part 22 is clamped with the bottle opening part 52, specifically, the outer wall of one side of the bottle shoulder part 22 is sunken to form a guide groove 221, the inner wall of the bottle opening part 52 is provided with a guide pillar 53 clamped into the guide groove 221, the circumferential limit of the inner bottle 1 and the outer bottle 4 is realized through the arrangement of the guide groove 221 and the guide pillar 53, and when the inner bottle 1 moves up and down, the guide pillar 53 moves along the guide groove 221, the guide pillar 221 plays a guiding role, the inner end of the main bottle body part 21 is abutted against the inner end of the main bottle 51, the upper limit of the outer bottle 4 to the inner bottle 1 is realized by the arrangement.

The inner bottom cover 3 comprises a bottom cover portion 31, a conical portion 32 formed by extending the upper end of the bottom cover portion 31, an outer ring portion 33 formed by extending the upper end of the conical portion 32 downwards and a step portion 34 formed by bending the lower end of the outer ring portion 33 outwards, the outer ring portion 33 is in interference fit with the main bottle body portion 21, the main bottle body portion 21 abuts on the step portion 34, and the first one-way valve 71 is arranged in the bottom cover portion 31. The bottom of the bottom sleeve portion 31 is provided with a first through hole 35, and the upper end of the annular inner wall of the bottom sleeve portion 31 protrudes to form a first limiting ring 36 for limiting the first one-way valve 71 and preventing the first one-way valve 71 from being separated from the bottom sleeve portion 31.

The outer bottom cover 6 comprises a main cover part 61 with a U-shaped cross section and a circular ring part 62 arranged at the center of the upper surface of the main cover part 61, the main cover part 61 is buckled with the main bottle body part 51, specifically, the annular outer wall of the main cover part 61 is sunken to form a first concave ring groove 63, and the annular inner wall of the main bottle body part 51 is protruded to form a first convex ring 211 buckled into the first concave ring groove 63; the second check valve 72 is disposed within the annular portion 62. The main cover part 61 positioned at the inner ring of the circular ring part 62 is provided with a second through hole 64, and the upper end of the annular inner wall of the circular ring part 62 is protruded to form a second limiting ring 65 for limiting a second one-way valve 72 and preventing the second one-way valve 72 from being separated from the circular ring part 62.

The upper end of the spray pipe 8 is fixedly inserted into the spray head part 23, the spray holes 24 are transversely arranged in the spray head part 23, the spray pipe 8 is communicated with the spray holes 24 through a longitudinal connecting hole 26, and the retaining columns 25 are transversely arranged and are positioned right above the connecting hole 26.

The inner bottle 1 further comprises a pressing cover 9 fixedly sleeved on the spray head part 23, the pressing cover 9 extends into the outer bottle 4 when pressed, a nozzle 94 is fixedly arranged on the pressing cover 9, and the nozzle 94 is communicated with the spray hole 24.

The upper portion of the annular inner wall of the pressing cover 9 is provided with a limiting edge 92, the annular outer wall of the spraying head part 23 is provided with a positioning edge 232, the top of the spraying head part 23 is provided with a limiting groove 233, the horizontal inner surface of the pressing cover 9 is provided with a limiting block 93, the positioning edge 232 is circumferentially abutted against the limiting edge 92, and the limiting groove 233 is circumferentially abutted against the limiting block 93 to realize circumferential limiting connection of the spraying head part 23 and the pressing cover 9.

The lower part of the annular inner wall of the press cover 9 is provided with a second concave ring groove 91, the annular outer wall of the spray head part 23 is provided with a second convex ring 231 which is buckled into the second concave ring groove 91 in a matching way, and the spray head part 23 is connected with the press cover 9 in a limiting way from top to bottom.

The atomizer still includes the enclosing cover 95 of lock joint at the upper portion outer wall of outer bottle 4, and is specific, and bottleneck portion 52 annular outer wall circumference equipartition has protruding knot 54, and the enclosing cover 95 inner wall is equipped with the buckle annular groove 951 that makes protruding knot 54 buckle into.

When the dry powder spraying device is used, the press cover 9 is pressed downwards, gas in the adjusting cavity 7 impacts the first one-way valve 71, the first one-way valve 71 is not covered with the first through hole 35, and the gas in the adjusting cavity 7 enters the inner bottle 1 and drives dry powder to enter the spray pipe 8 together to be sprayed out; when the press cover 9 is released, the inner bottle 1 moves upwards under the resilience force of the elastic piece 73, the gas in the adjusting cavity 7 does not enter the inner bottle 1 any more, the first through hole 35 is covered by the first one-way valve 71 again, meanwhile, the air pressure of the adjusting cavity 7 is reduced due to the ejection of part of the gas in the adjusting cavity 7, the external air impacts the second one-way valve 72, the second through hole 64 is not covered by the second one-way valve 72 any more, the external air is filled into the adjusting cavity 7, when the air pressure in the adjusting cavity 7 is equal to the external air pressure, the external gas is not injected into the adjusting cavity 7 any more, and the second through hole 64 is covered by the second one-way valve 72 again.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a dry powder atomizer, includes interior bottle (1) and outer bottle (4) that interior overcoat was established, its characterized in that: interior bottle (1) part is worn out outer bottle (4) upper end and interior bottle (1) and can be along outer bottle (4) axial motion, interior bottle (1) bottom and outer bottle (4) bottom form interval adjustable regulation chamber (7) within a definite time, it communicates or cuts off with interior bottle (1) inner chamber through first check valve (71) to adjust chamber (7), it communicates or cuts off with the external world through second check valve (72) to adjust chamber (7), interior bottle (1) inner chamber has set firmly spray tube (8), wears out outer bottle (4) be equipped with orifice (24) in interior bottle (1), orifice (24) and spray tube (8) intercommunication and form the spraying passageway, be equipped with bumping post (25) in orifice (24), bumping post (25) are located directly over spray tube (8) and bumping post (25) and spray tube (8) mutually perpendicular set up.

2. A dry powder spray device as claimed in claim 1, wherein: interior bottle (1) is including body (2) lower extreme open-ended interior bottom (3) in body (2) in lower extreme open-ended and the closing cap, outer bottle (4) are including outer body (5) of upper and lower both ends open-ended and outer body (5) lower extreme open-ended outer bottom (6) of closing cap, adjust chamber (7) and form by interior bottom (3), outer body (5) and outer bottom (6), the crimping has elastic component (73) between interior bottom (3) and outer bottom (6).

3. A dry powder spray device as claimed in claim 2, wherein: interior body (2) including main body portion (21), by main body portion (21) the inner bottle shoulder portion (22) that extend formation of upwards buckling and by bottle shoulder portion (22) the inner spray head portion (23) that extend formation of upwards buckling, outer body (5) include main body portion (51) and by main body portion (51) the inner bottleneck portion (52) that extend formation of upwards buckling, spout portion (23) are worn out bottleneck portion (52), bottle shoulder portion (22) and bottleneck portion (52) block, main body portion (21) the inner and the inner inside and outside butt of main body portion (51).

4. A dry powder spray device as claimed in claim 3, wherein: interior bottom cap (3) include bottom cover portion (31), by bottom cover portion (31) upper end extension formation's toper portion (32), by outside step portion (34) of bending type formation of outside ring portion (33) and outer ring portion (33) lower extreme downwardly extending formation in toper portion (32) upper end, outer ring portion (33) and main body portion (21) interference fit, main body portion (21) butt is on step portion (34), first check valve (71) set up in bottom cover portion (31).

5. A dry powder spray device as claimed in claim 3, wherein: the outer bottom cover (6) comprises a main cover part (61) with a U-shaped section and a circular ring part (62) arranged at the center of the upper surface of the main cover part (61), the main cover part (61) is buckled with the main bottle body part (51), and the second one-way valve (72) is arranged in the circular ring part (62).

6. A dry powder spray device as claimed in claim 3, wherein: the upper end of the spray pipe (8) is fixedly inserted into the spray head part (23), the spray holes (24) are transversely formed in the spray head part (23), the spray pipe (8) is communicated with the spray holes (24) through longitudinal connecting holes (26), and the retaining columns (25) are transversely arranged and are located right above the connecting holes (26).

7. A dry powder spray device as claimed in claim 3, wherein: the inner bottle (1) further comprises a pressing cover (9) fixedly sleeved on the spray head part (23), the pressing cover (9) extends into the outer bottle (4) when pressed, a nozzle (94) is fixedly arranged on the pressing cover (9), and the nozzle (94) is communicated with the spray hole (24).

8. A dry powder spray device as claimed in claim 7, wherein: according to lid (9) annular inner wall upper portion be equipped with spacing reason (92), spout head portion (23) annular outer wall is equipped with location reason (232), spout head portion (23) top is equipped with spacing groove (233), according to lid (9) horizontal internal surface be equipped with stopper (93), location reason (232) and spacing reason (92) circumference butt and spacing groove (233) and stopper (93) circumference butt realize spouting head portion (23) and press the spacing connection of circumference of lid (9).

9. A dry powder spray device as claimed in claim 7, wherein: the lower part of the annular inner wall of the press cover (9) is provided with a second concave ring groove (91), and the annular outer wall of the spray head part (23) is provided with a second convex ring (231) which is buckled into the second concave ring groove (91) in a matching way.

10. A dry powder spray device as claimed in claim 1, wherein: the sprayer also comprises an outer cover (95) which is buckled on the outer wall of the upper part of the outer bottle (4).