CN110498127A - A kind of dry powder nebulizers - Google Patents
A kind of dry powder nebulizers Download PDFInfo
- Publication number
- CN110498127A CN110498127A CN201910703986.1A CN201910703986A CN110498127A CN 110498127 A CN110498127 A CN 110498127A CN 201910703986 A CN201910703986 A CN 201910703986A CN 110498127 A CN110498127 A CN 110498127A
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- China
- Prior art keywords
- bottle
- dry powder
- cavity
- external
- inner bottle
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 120
- 229920001971 elastomer Polymers 0.000 claims description 44
- 239000000806 elastomer Substances 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 16
- 238000010410 dusting Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010027627 Miliaria Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 201000004169 miliaria rubra Diseases 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1413—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising a container fixed to the discharge device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2408—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus
- B05B7/241—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus the container being pressurised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2481—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device with a flexible container for liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/16—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material with double walls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of dry powder nebulizers, it is related to spraying field.The present invention includes: inner bottle, and the inner cavity for storing dry powder is equipped in inner bottle, and inner bottle is equipped with the pipeline that dusts, and the one end for the pipeline that dusts is set to the outside of inner bottle, and the other end for the pipeline that dusts is set to the interior intracavitary of inner bottle；One end of external bottle, inner bottle is embedded in external bottle；Along the axis direction of external bottle, position of the inner bottle in external bottle is adjustable；Adjustable cavity is formed between inner bottle and external bottle, inner bottle is equipped with the first via hole of connection inner cavity and adjustable cavity, and external bottle is equipped with connection adjustable cavity and the second extraneous via hole；Inner bottle is set to the first conducting device on the first via hole, and external bottle is set to the second conducting device on the second via hole.Present invention decreases dry powder to remain in interior intracavitary possibility, increases the utilization rate of dry powder nebulizers.
Description
Technical field
The present invention relates to spraying field, espespecially a kind of dry powder nebulizers.
Background technique
There are many liquid dispenser currently on the market, but are typically all to adopt for dry powder class product such as talcum powder, prickly-heat powder etc.
It with canned or box-packed, needs to be used with spoon or face powder head, or is provided in the tank mouth of tank body multiple for toppling over
Aperture is applied powder dry powder on head by aperture when use.These types of mode uses all very inconvenient, is accidentally easy
It causes dry powder unrestrained, not only pollutes environment, but also cause to waste.
Therefore, dry powder nebulizers are produced on the market, can carry out movement of dusting simultaneously at the spray head of dry powder nebulizers
And air inlet movement, but existing dry powder nebulizers are when in use, and there are more dry powder is residual in the bottle body of dry powder nebulizers
It stays, the utilization rate of dry powder nebulizers is lower.
Summary of the invention
The object of the present invention is to provide a kind of dry powder nebulizers, reduce dry powder and remain in interior intracavitary possibility, increase
The utilization rate of dry powder nebulizers.
Technical solution provided by the invention is as follows:
A kind of dry powder nebulizers, comprising: inner bottle, the interior inner cavity being equipped with for storing dry powder of the inner bottle are described interior
Bottle body, which is equipped with, to dust pipeline, and one end of the pipeline that dusts is set to the outside of the inner bottle, the pipeline that dusts it is another
One end is set to the interior intracavitary of the inner bottle；External bottle, one end of the inner bottle are embedded in the external bottle；Described in
The axis direction of external bottle, the inner bottle are adjustable in the intracorporal position of the outer blank；Shape between the inner bottle and external bottle
At adjustable cavity, the inner bottle is equipped with the first via hole for being connected to the inner cavity and the adjustable cavity, the external bottle
It is equipped with and is connected to the adjustable cavity and the second extraneous via hole；The inner bottle is set to first via hole
On the first conducting device, the external bottle is set to the second conducting device on second via hole；When described
When inner bottle is moved to the direction close to the external bottle, the volume of the adjustable cavity reduces, the gas in the adjustable cavity
Body is transmitted by first conducting device to the inner cavity；It is moved when the inner bottle to the direction far from the external bottle
When, the volume of the adjustable cavity increases, and extraneous gas is transmitted by second conducting device to the adjustable cavity.
In the technical program, by the setting of inner bottle and external bottle, inner cavity and the adjustable air of inner bottle, In have been separated
It can be achieved at the same time the movement dusted in the intake process of inner cavity, reduce dry powder and remain in interior intracavitary possibility, increase dry powder
The utilization rate of sprayer.
Further, connecting pipe is equipped in the inner bottle, one end of the connecting pipe is connected to the pipeline that dusts,
The other end of the connecting pipe is close to first via hole.
In the technical program, by the setting of connecting pipe, the dry powder after facilitating atomization enter connecting pipe subsequently into
Dust pipeline, increases the spraying reliability of dry powder nebulizers, also reduces dry powder and remains in interior intracavitary possibility, increases dry
The utilization rate of powder sprayer.
Further, the connecting pipe offers multiple powder entering holes, the powder entering hole far from one end of the pipeline that dusts
Radius be less than the connecting pipe internal diameter.
In the technical program, by the setting of the lesser powder entering hole of radius, enter powder entering hole after reducing dry powder agglomeration
May, the possibility of connecting pipe and line clogging of dusting then is reduced, the reliability that dry powder nebulizers dust is increased.
Further, the powder entering hole is opened in the side wall of the connecting pipe.
In the technical program, by the way that powder entering hole to be provided on side wall, the air-flow reduced in adjustable cavity enters inner cavity
When, dry powder impact is directly entered to the possibility of powder entering hole, air-flow is uniformly mixed with dry powder, increases dry powder nebulizers
The reliability dusted.
Further, the first mix aperture is offered on the pipeline that dusts, first mix aperture is for being connected to the mixing
Pipeline and the inner cavity；And/or；The connecting pipe is equipped with the second mix aperture, and second mix aperture is described for being connected to
Connecting pipe and the inner cavity.
In the technical program, by the setting of the first mix aperture and the second mix aperture, interior intracavitary air-flow can pass through
One mix aperture and the second mix aperture in connecting pipe or the dust cloud that dusts in pipeline is atomized again, increase dry powder spray again
The spraying reliability of day with fog.
Further, second conducting device includes: link block, is set to the inner wall of the external bottle；Elastomer block, it is described
Elastomer block is for covering second via hole；One end of the elastomer block is set to the link block, the elastomer block it is another
One end is used to be connected to the inner wall of the external bottle；It is described when being moved when the inner bottle to the direction far from the external bottle
Gap is equipped between the inner wall of elastomer block one end and the external bottle far from the link block.
In the technical program, by the setting of link block and elastomer block, moved in inner bottle to the direction far from external bottle
When, it is capable of forming gap between elastomer block and external bottle, then facilitates air flow into adjustable cavity, realizes in adjustable cavity
Pressure from main regulation.
Further, described when the elastomer block is connected to the inner wall of the external bottle far from one end of the link block
It is equipped between elastomer block and the inner wall of the external bottle and is connected to chamber, the connection chamber is connected to second via hole.
In the technical program, by being connected to the setting of chamber, air-flow is increased to the pressure of elastomer block, then facilitates air-flow
Elastomer block is jacked up, the reliability of elastomer block tilting is increased.
Further, elastic component is equipped in the adjustable cavity, one end of the elastic component is set to the inner bottle, described
The other end of elastic component is set on the external bottle or second conducting device.
In the technical program, by the setting of elastic component, after user presses inner bottle, elastic force that inner bottle passes through elastic component
It can jack up automatically, facilitate user and operate.
Further, the elastic component is sheathed on the outside of the inner bottle close to one end of the inner bottle；And/or；Institute
It states and is equipped with guide pad in external bottle, guide groove in the guide pad, the elastic component is set to far from one end of the inner bottle
The inner wall of the guide groove.
It in the technical program, is set on inner bottle by elastic component, or elastic component is arranged in guide pad, increased
The constraint that elastic component is subject to reduces the possibility of elastic component shaking, increases the stability of elastic component.
Further, first conducting device is check valve.
In the technical program, the selection of check valve is crossed all, reduces dry powder into the first via hole and adjustable cavity
Interior possibility then reduces the possibility of the first conducting hole plug, increases the reliability that dry powder nebulizers dust.
Compared with prior art, a kind of dry powder nebulizers provided by the invention have the advantages that
1, by the setting of inner bottle and external bottle, inner cavity and the adjustable air of inner bottle have been separated, in inner cavity air inlet
It can be achieved at the same time the movement dusted in journey, reduce dry powder and remain in interior intracavitary possibility, increase the benefit of dry powder nebulizers
With rate.
2, by the setting of the lesser powder entering hole of radius, the possibility for entering powder entering hole after dry powder agglomerates is reduced, is then subtracted
The small possibility of connecting pipe and line clogging of dusting, increases the reliability that dry powder nebulizers dust.
3, by the setting of the first mix aperture and the second mix aperture, interior intracavitary air-flow can by the first mix aperture and
Second mix aperture again in connecting pipe or the dust cloud that dusts in pipeline is atomized again, increase dry powder nebulizers it is spraying can
By property.
4, by the setting of link block and elastomer block, when move in inner bottle to the direction far from external bottle, elastomer block and
It is capable of forming gap between external bottle, then facilitates air flow into adjustable cavity, realizes the autonomous of pressure in adjustable cavity
It adjusts.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of the upper of dry powder nebulizers
Characteristic, technical characteristic, advantage and its implementation is stated to be further described.
Fig. 1 is a kind of structural schematic diagram of dry powder nebulizers of the present invention；
Fig. 2 is a kind of middle part cross-sectional view of dry powder nebulizers of the present invention；
Fig. 3 is the substructure schematic diagram of connecting pipe in a kind of dry powder nebulizers of the present invention；
Fig. 4 is the middle part cross-sectional view of another dry powder nebulizers of the invention.
Drawing reference numeral explanation: 10. inner bottles, 101. upper bottle bodies, 102. lower bottle bodies, 103. bottle holder, 11. inner cavities, 12. first
Via hole, 13. dust pipeline, 131. first mix apertures, 14. connecting pipes, 141. powder entering holes, 142. second mix apertures, and 15. is mixed
Close pipeline, 16. circular cones, 20. external bottles, 201. upper covers, 21. adjustable cavities, 22. second via holes, 30. first conducting dresses
It sets, 40. second conducting devices, 41. link blocks, 42. elastomer blocks, 421. grooves, 50. elastic components, 60. guide pads, 61. guiding
Slot.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part relevant to invention is only schematically shown in each figure, they do not represent it
Practical structures as product.In addition, so that simplified form is easy to understand, with the portion of identical structure or function in some figures
Part only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated " only
This ", it can also indicate the situation of " more than one ".
A kind of embodiment provided according to the present invention, as depicted in figs. 1 and 2, a kind of dry powder nebulizers, comprising:
Inner bottle 10, the interior inner cavity 11 being equipped with for storing dry powder of inner bottle 10, user can be according to needs in inner bottle
The dry powder (not shown) for needing to spray is placed in 10；Inner bottle 10 is equipped with the pipeline 13 that dusts, the one end for the pipeline 13 that dusts
It is set to the outside of inner bottle 10, the other end for the pipeline 13 that dusts is set in the inner cavity 11 of inner bottle 10, therefore, in inner cavity 11
Dry powder can be transmitted to the external world by the pipeline 13 that dusts；In the present embodiment, the pipeline 13 that dusts is horizontally set on inner bottle 10
Upper end.
The outside of inner bottle 10 can be arranged in external bottle 20, external bottle 20, and inner bottle 10 can be from the upper of external bottle 20
End insertion external bottle 20, therefore, the lower end of inner bottle 10 is located in external bottle 20；Along the axis direction of external bottle 20, i.e., along perpendicular
Histogram is to position of the inner bottle 10 in external bottle 20 is adjustable, i.e., inner bottle 10 can glide on the upper end in external bottle 20
It moves.
Adjustable cavity 21 is formed between inner bottle 10 and external bottle 20, i.e. the outer wall of inner bottle 10 can be connected to external bottle
On 20 inner wall, therefore the bottom end of the outer wall of inner bottle 10 and external bottle 20 is capable of forming closed space, i.e., in the present embodiment
Adjustable cavity 21, specifically, adjustable cavity 21 be the downside of inner bottle 10 on the upside of 20 bottom of external bottle between the region that is formed.
Inner bottle 10 is equipped with the first via hole 12 for being connected to inner cavity 11 Yu adjustable cavity 21, and external bottle 20 is equipped with
It is connected to adjustable cavity 21 and the second extraneous via hole 22；In the present embodiment, the bottom of inner bottle 10 is arranged in the first via hole 12
Portion center, and the first via hole 12 one and only one, the bottom of external bottle 20, the second via hole is arranged in the second via hole 22
22 are set as one or more, several second via holes 22 can along external bottle 20 bottom part ring around being provided with external bottle 20
Bottom.
Inner bottle 10 is set to the first conducting device 30 on the first via hole 12, and external bottle 20 is equipped with setting
In the second conducting device 40 on the second via hole 22, i.e., when the first conducting device 30 is connected, 11 energy of inner cavity of inner bottle 10
Enough to be connected to adjustable cavity 21, when the first conducting device 30 is closed, the inner cavity 11 of inner bottle 10 can be divided with adjustable cavity 21
From；When the conducting of the second conducting device 40, the external world can be connected to adjustable cavity 21, and when the second communication apparatus is closed, outside
Boundary can be separated with adjustable cavity 21.
When being moved when inner bottle 10 to the direction close to external bottle 20, i.e., when inner bottle 10 moves downward, adjustable cavity 21
Volume reduce, the air pressure in adjustable cavity 21 is capable of increasing, and the first conducting device 30, the gas in adjustable cavity 21 is then connected
Body can be transmitted by the first conducting device 30 to inner cavity 11.
When being moved when inner bottle 10 to the direction far from external bottle 20, i.e., when inner bottle 10 moves upwards, adjustable cavity 21
Volume increase, the air pressure in adjustable cavity 21 reduces, and is then connected the second conducting device 40, and extraneous gas can be by the
Two conducting devices 40 are transmitted to adjustable cavity 21.
After user presses down on inner bottle 10, the gas in adjustable cavity 21 can be by the first conducting device 30 inwardly
Chamber 11 transmits, since inner cavity 11 is in communication with the outside, to keep inner cavity 11 to be still within normal pressure state, the gas in inner cavity 11
Stream can spray outward along the pipeline 13 that dusts；Since the dry powder in inner cavity 11 can be mixed with the air being just passed through, shape
At dust cloud, therefore dust cloud can follow air-flow to spray outward along the pipeline 13 that dusts, and realize the effect dusted.
After user is lifted up inner bottle 10, extraneous gas can be by the second conducting device 40 to adjustable cavity 21
Transmission, enables gas to be filled in adjustable cavity 21 again；When user stops being lifted up inner bottle 10, ambient atmos are not
Adjustable cavity 21 is reinjected, adjustable cavity 21 is closed, until user presses inner bottle 10 again；User's Continued depression, lift in
When bottle body 10, inner bottle 10 is sustainable dusts.
In the present embodiment, by the setting of inner bottle 10 and external bottle 20, separated the inner cavity 11 of inner bottle 10 with it is adjustable
Air can be achieved at the same time the movement dusted in 11 intake process of inner cavity, reduce the possibility that dry powder remains in inner cavity 11,
Increase the utilization rate of dry powder nebulizers.
Preferably, in the present embodiment, the first conducting device 30 is check valve, therefore, presses down on inner bottle 10 in user
Afterwards, when the air pressure in adjustable cavity 21 is greater than the turn-on condition of check valve, check valve can be connected, the gas in adjustable cavity 21
Stream can be flowed into inner cavity 11；By the selection of check valve, dry powder is reduced into the first via hole 12 and adjustable
Possibility in cavity 21 then reduces the possibility of the first via hole 12 blocking, increases the reliability that dry powder nebulizers dust.
Another embodiment provided according to the present invention, as shown in Figures 2 to 4, a kind of dry powder nebulizers, the present embodiment with
The difference of the first embodiment is the setting of connecting pipe 14.
On the basis of the first embodiment, in the present embodiment, connecting pipe 14, connecting pipe 14 are equipped in inner bottle 10
It can be arranged vertically in inner bottle 10；One end of connecting pipe 14 is connected to the pipeline 13 that dusts, specifically, this implementation
In example, the upper end of connecting pipe 14 can be connected to the end for 13 inside of pipeline of dusting；The other end of connecting pipe 14 is close to
One via hole 12, the i.e. other end of connecting pipe 14 can extend downwardly, until close to the first via hole 12；Preferably, it connects
Pipeline 14 can be removably connected on inner bottle 10, and specifically, connecting pipe 14 grafting or can be threaded in inner bottle
On 10.
In the present embodiment, by the setting of connecting pipe 14, the dry powder after facilitating atomization enter connecting pipe 14 then into
Enter to dust pipeline 13, increases the spraying reliability of dry powder nebulizers, also reduces the possibility that dry powder remains in inner cavity 11, increases
The utilization rate of dry powder nebulizers is added.
Preferably, connecting pipe 14 offers multiple powder entering holes 141, i.e. powder entering hole 141 far from the one end for the pipeline 13 that dusts
It is provided with the lower end of connecting pipe 14, the radius of powder entering hole 141 is less than the internal diameter of connecting pipe 14, specifically, in the present embodiment,
The radius of powder entering hole 141 is much smaller than the radius of connecting pipe 14.
In the present embodiment, by the setting of the lesser powder entering hole 141 of radius, enter powder entering hole after reducing dry powder agglomeration
141 possibility then reduces connecting pipe 14 and the possibility for the blocking of pipeline 13 of dusting, increases what dry powder nebulizers dusted
Reliability.
Powder entering hole 141 is opened in the side wall of connecting pipe 14, i.e. 141 level of powder entering hole is provided in connecting pipe 14；This
In embodiment, by the way that powder entering hole 141 to be provided on side wall, when reducing the air-flow in adjustable cavity 21 and entering inner cavity 11, directly
The possibility that dry powder impact is entered to powder entering hole 141 is connect, air-flow is uniformly mixed with dry powder, increases dry powder nebulizers spray
The reliability of powder.
According to the improvement of above-described embodiment, in the present embodiment, the first mix aperture 131 is offered on the pipeline 13 that dusts, first
For mix aperture 131 for being connected to mixing duct 15 and inner cavity 11, the first mix aperture 131 can be provided with the downside for the pipeline 13 that dusts；
Preferably, the dust downside of pipeline 13 can also extend to form mixing duct 15, can extend downwardly, and the length of mixing duct 15
Degree is less than the length of connecting pipe 14.
And/or connecting pipe 14 be equipped with the second mix aperture 142, the second mix aperture 142 for be connected to connecting pipe 14 with
Inner cavity 11, in the present embodiment, the second mix aperture 142 can be provided with the upside of powder entering hole 141, and the second mix aperture 142 can
It is provided in connecting pipe 14 in the horizontal direction, and the second mix aperture 142 can be around being provided in connecting pipe 14, second is mixed
Close hole 142 can open up one or more layers, specifically, the second mix aperture 142 can be provided with connecting pipe 14 upper end or in
Portion.
In the present embodiment, by the setting of the first mix aperture 131 and the second mix aperture 142, the air-flow in inner cavity 11 can
By the first mix aperture 131 and the second mix aperture 142 again in connecting pipe 14 or the dust cloud that dusts in pipeline 13 again
Atomization, increases the spraying reliability of dry powder nebulizers.
When dry powder nebulizers inversion is sprayed by user, dry powder can also pass through the first mix aperture 131 and/or second
Mix aperture 141 enter dusts in pipeline 13, when user press upside external bottle 20 when, after air-flow enters inner cavity, can again into
Enter connecting pipe 14, pipeline 13 is atomized dry powder subsequently into dusting, therefore, mixed by the first mix aperture 131 and second
The setting in hole 142 is closed, the dry powder nebulizers of the present embodiment can also be inverted use.
According to the improvement of above-described embodiment, in the present embodiment, the lower end of connecting pipe 14 can be closed, i.e., dust cloud is merely able to
Enter in connecting pipe 14 from the position of the powder entering hole 141 of side, and connecting pipe 14 cannot be entered from remaining position, then
The possibility for entering powder entering hole 141 after dry powder agglomerates is reduced, then reduces connecting pipe 14 and the blocking of pipeline 13 of dusting
May, increase the reliability that dry powder nebulizers dust.
Another embodiment provided according to the present invention, as shown in Fig. 2, a kind of dry powder nebulizers, the present embodiment and first
The difference of kind embodiment is the specific structure of the second conducting device 40.
On the basis of the first embodiment, in the present embodiment, the second conducting device 40 includes:
Link block 41 is set on the inner wall of 20 bottom of external bottle, and link block 41 can be fixed on outer blank in any way
On body 20.
Elastomer block 42, elastomer block 42 can be used in covering the second via hole 22；One end of elastomer block 42 is set to link block
41, the other end of elastomer block 42 is used to be connected to the inner wall of external bottle 20.
When being moved when inner bottle 10 to the direction far from external bottle 20, elastomer block 42 one end and outer blank far from link block 41
Gap is equipped between the inner wall of body 20；When i.e. inner bottle 10 moves upwards, the outer end of elastomer block 42 can be upturned, therefore,
Extraneous air-flow can be flowed into adjustable cavity 21.
In the present embodiment, by the setting of link block 41 and elastomer block 42, in inner bottle 10 to the side far from external bottle 20
To when movement, it is capable of forming gap between elastomer block 42 and external bottle 20, then facilitates air flow into adjustable cavity 21, realizes
Pressure from main regulation in adjustable cavity 21.
Preferably, when elastomer block 42 is connected to the inner wall of external bottle 20 far from one end of link block 41, elastomer block 42 with
Connection chamber is equipped between the inner wall of external bottle 20, connection chamber is connected to the second via hole 22.
In the present embodiment, by being connected to the setting of chamber, air-flow is increased to the pressure of elastomer block 42, then facilitates air-flow
Elastomer block 42 is jacked up, the reliability of the tilting of elastomer block 42 is increased.
Specifically, in the present embodiment, the second via hole 22 is distributed in the bottom of external bottle 20 along the axisymmetrical of external bottle 20
Portion, therefore, the section of link block 41 is circle, and the axis of link block 41 is overlapped with the axis of external bottle 20, link block 41
Between multiple second via holes 22, i.e., the radius of link block 41 less than the second via hole 22 axis and 20 axis of external bottle it
Between spacing.
Elastomer block 42 is annular shape, and the inner end of elastomer block 42 can be connected to the outer end of link block 41, elastomer block 42 it is outer
End can be connected on external bottle 20, and cover the second via hole 22；In the present embodiment, the lower end at the middle part of elastomer block 42 and outer
There are certain spacing between the bottom inside of bottle body 20, i.e. the downside of elastomer block 42 offers cricoid groove 421.
Air-flow can be flow in groove 421 by the second via hole 22 by extraneous air-flow first first, but due to bullet
The outer end of property block 42 is still connected on the inner wall of external bottle 20, therefore adjustable cavity 21 is still within air-tight state；Work as user
When being lifted up inner bottle 10, the air pressure in adjustable cavity 21 reduces, and therefore, 42 two sides of elastomer block generate draught head, then bullet
Property the downside of block 42 atmospheric pressure will oppress elastomer block 42 upwards, elastomer block 42 tilts, the outer end of elastomer block 42 and external bottle 20 it
Between generate gap, i.e. groove 421 is connected to adjustable cavity 21, and therefore, extraneous air-flow can be flow in adjustable cavity 21.
The another embodiment provided according to the present invention, as shown in Fig. 2, a kind of dry powder nebulizers, the present embodiment and first
The difference of kind embodiment is the setting of elastic component 50.
On the basis of the first embodiment, in the present embodiment, elastic component 50 is equipped in adjustable cavity 21, elastic component 50 is
Spring etc. can restore elastically-deformable elastomeric element, and specifically, elastic component 50 is vertically arranged in adjustable cavity 21, elastic component
50 one end is set to inner bottle 10, and the other end of elastic component 50 is set on the external bottle 20 or the second conducting device 40.
In the present embodiment, by the setting of elastic component 50, after user presses inner bottle 10, inner bottle 10 passes through elastic component 50
Elastic force can jack up automatically, facilitate user and operate.
Preferably, elastic component 50 is sheathed on the outside of inner bottle 10 close to one end of inner bottle 10；And/or；External bottle 20
Interior to be equipped with guide pad 60, guide groove 61 in guide pad 60, elastic component 50 is set to guide groove 61 far from one end of inner bottle 10
Inner wall；
It is set on inner bottle 10 by elastic component 50, or elastic component 50 is arranged in guide pad 60, increase elasticity
The constraint that part 50 is subject to reduces the possibility of the shaking of elastic component 50, increases the stability of elastic component 50.
Specifically, the bottom of inner bottle 10 can be downwardly convex, and elastic component 50 can be set in the position of 10 protrusion of inner bottle
It sets, and the radius of raised position is equal to or slightly less than the radius of spring.
The dry powder nebulizers in conjunction with described in the third embodiment, guide pad 60 can be directly disposed on external bottle 20,
Also it can be set on the second conducting device 40, and the needs according to user are adjusted；In the present embodiment, due to only selecting list
A more than half diameter spring, therefore, for guarantee inner bottle 10 normal rising, by the axis weight of the axis of elastic component 50 and external bottle 20
It closes, guide pad 60 is also required to be arranged in axial location, and therefore, guide pad 60 needs to be arranged on the second conducting device 40, guiding
Slot 61 is provided with the upside of guide pad 60, and guide pad 60 can be integrally formed with the second conducting device 40.
When, there are when elastic component 50, the second conducting device 40 can be connected to external bottle by elastic component 50 in adjustable cavity 21
On 20 inner wall, therefore, the second conducting device 40 facilitates the dress of dry powder nebulizers without being directly anchored on external bottle 20
It unloads.
According to the improvement of any one of the above embodiment, in the present embodiment, inner bottle 10 includes upper bottle body 101 and lower bottle body
102, upper bottle body 101 and lower bottle body 102 can be threadedly coupled, and facilitate user that dry powder is mounted in inner bottle 10；Inner bottle 10
Bottom end be additionally provided with bottle holder 103, inner bottle 10 can be connected on work top by bottle holder 103；It is also set on external bottle 20
There is upper cover 201, upper cover 201 can be detachably connected on external bottle 20, when inner bottle 10 is to when moving to the top, inner bottle
10 can be connected to upper cover 201, and user can also remove upper cover 201, and inner bottle 10 is taken out from external bottle 20, facilitates user
It is operated；The middle part outer diameter of inner bottle 10 is slightly less than the internal diameter of external bottle 20, then reduces inner bottle 10 and external bottle 20
The possibility of friction increases reliability when inner bottle 10 slides in external bottle 20.
The lower end of connecting pipe 14 is additionally provided with circular cone 16, the tip of circular cone 16 downward, the upper end radius of circular cone 16
Greater than the outer diameter of connecting pipe 14, the possibility that dry powder is injected directly into powder entering hole 141 by air-flow is reduced.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of dry powder nebulizers characterized by comprising
Inner bottle, the interior inner cavity being equipped with for storing dry powder of the inner bottle, the inner bottle are equipped with the pipeline that dusts, the spray
One end of powder pipeline is set to the outside of the inner bottle, and the other end of the pipeline that dusts is set to the inner cavity of the inner bottle
It is interior；
External bottle, one end of the inner bottle are embedded in the external bottle；Along the axis direction of the external bottle, the interior bottle
Body is adjustable in the intracorporal position of the outer blank；
Form adjustable cavity between the inner bottle and external bottle, the inner bottle be equipped be connected to the inner cavity with it is described adjustable
First via hole of cavity, the external bottle, which is equipped with, is connected to the adjustable cavity and the second extraneous via hole；
The inner bottle is set to the first conducting device on first via hole, and the external bottle is equipped with setting
The second conducting device on second via hole；
When moving when the inner bottle to the direction close to the external bottle, the volume of the adjustable cavity reduces, described adjustable
Gas in cavity is transmitted by first conducting device to the inner cavity；
When moving when the inner bottle to the direction far from the external bottle, the volume of the adjustable cavity increases, extraneous gas
Body is transmitted by second conducting device to the adjustable cavity.
2. a kind of dry powder nebulizers according to claim 1, it is characterised in that:
Connecting pipe is equipped in the inner bottle, one end of the connecting pipe is connected to the pipeline that dusts, the connecting tube
The other end in road is close to first via hole.
3. a kind of dry powder nebulizers according to claim 2, it is characterised in that:
The connecting pipe offers multiple powder entering holes far from one end of the pipeline that dusts, and the radius of the powder entering hole is less than institute
State the internal diameter of connecting pipe.
4. a kind of dry powder nebulizers according to claim 3, it is characterised in that:
The powder entering hole is opened in the side wall of the connecting pipe.
5. a kind of dry powder nebulizers according to claim 2, it is characterised in that:
Offer the first mix aperture on the pipeline that dusts, first mix aperture for be connected to the mixing duct with it is described interior
Chamber；
And/or；
The connecting pipe be equipped with the second mix aperture, second mix aperture for be connected to the connecting pipe with it is described interior
Chamber.
6. a kind of dry powder nebulizers according to claim 1, which is characterized in that second conducting device includes:
Link block is set to the inner wall of the external bottle；
Elastomer block, the elastomer block is for covering second via hole；One end of the elastomer block is set to the link block,
The other end of the elastomer block is used to be connected to the inner wall of the external bottle；
When the inner bottle far from the direction of the external bottle to when move, the one end of the elastomer block far from the link block and
Gap is equipped between the inner wall of the external bottle.
7. a kind of dry powder nebulizers according to claim 6, it is characterised in that:
When the elastomer block is connected to the inner wall of the external bottle far from one end of the link block, the elastomer block with it is described
Connection chamber is equipped between the inner wall of external bottle, the connection chamber is connected to second via hole.
8. a kind of dry powder nebulizers according to claim 1, it is characterised in that:
Be equipped with elastic component in the adjustable cavity, one end of the elastic component is set to the inner bottle, the elastic component it is another
One end is set on the external bottle or second conducting device.
9. a kind of dry powder nebulizers according to claim 8, it is characterised in that:
The elastic component is sheathed on the outside of the inner bottle close to one end of the inner bottle；
And/or；
Guide pad, guide groove in the guide pad, the one end of the elastic component far from the inner bottle are equipped in the external bottle
It is set to the inner wall of the guide groove.
10. a kind of dry powder nebulizers described according to claim 1~any one of 9, it is characterised in that:
First conducting device is check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703986.1A CN110498127A (en) | 2019-07-31 | 2019-07-31 | A kind of dry powder nebulizers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703986.1A CN110498127A (en) | 2019-07-31 | 2019-07-31 | A kind of dry powder nebulizers |
Publications (1)
| Publication Number | Publication Date |
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| CN110498127A true CN110498127A (en) | 2019-11-26 |
Family
ID=68586855
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910703986.1A Withdrawn CN110498127A (en) | 2019-07-31 | 2019-07-31 | A kind of dry powder nebulizers |
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| CN (1) | CN110498127A (en) |
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| CN210883370U (en) * | 2019-07-31 | 2020-06-30 | 赫蕾雪(上海)科技有限公司 | Dry powder sprayer |
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| GB1410364A (en) * | 1971-12-09 | 1975-10-15 | Ciba Geigy Ag | Aerosol dispensers |
| DE19502725A1 (en) * | 1995-01-28 | 1996-08-01 | Pfeiffer Erich Gmbh & Co Kg | Pump dispenser for a medium |
| US20080092885A1 (en) * | 2002-07-22 | 2008-04-24 | Alfred Von Schuckmann | Manual inhalator for powdered substances |
| US20100236572A1 (en) * | 2009-03-19 | 2010-09-23 | Christiane Guenther | Device for application of a cosmetic powder to a sponge |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Jun Inventor after: Tu Shengjun Inventor after: Zhang Wei Inventor before: Tu Shengjun |
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| CB03 | Change of inventor or designer information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191126 |