CN202642483U

CN202642483U - Dry powder sprayer

Info

Publication number: CN202642483U
Application number: CN201220204148.3U
Authority: CN
Inventors: 屠旭峰
Original assignee: Zhejiang JM Industry Co Ltd
Current assignee: Zhejiang JM Industry Co Ltd
Priority date: 2012-05-04
Filing date: 2012-05-04
Publication date: 2013-01-02
Anticipated expiration: 2022-05-04

Abstract

The utility model relates to a dry powder sprayer which comprises a bottle body for holding dry powder. The dry powder sprayer is characterized by also comprises a hollow delivery pipe, a connector, one group of manipulators and a push rod, wherein the upper end of the hollow delivery pipe is communicated with a nozzle of a head cap, the lower end of the hollow delivery pipe is fixed on a cylinder body of a pump body, and the hollow delivery pipe is communicated with a center hole; the upper end of the connector is in sealing butt joint with the lower end of the pump body, a powder discharging channel coaxially communicated with the delivery pipe is arranged on the middle of the connector, the bottom of the powder discharging channel is provided with a base for mixing powder with airflow, the side part of the base is provided with a powder feeding hole communicated with an inner cavity of a bottle body; the manipulators are arranged on the side part of the connector, the upper ends of the manipulators are rotatably arranged on the connector, the lower ends of the manipulators are matched with the powder feeding hole of the base; and the push rod can be movably inserted in an inner hole of the delivery pipe, the upper end of the push rod is connected with a piston, the lower end of the push rod penetrates through the center hole of the pump body to be arranged in the powder discharging channel of the connector, and the manipulators are driven by the push rod for shifting the dry powder in the bottle body into the base. The dry powder sprayer has the characteristics of simple and reasonable structure, convenience and rapidness in use, good sealing property and difficulty in blockage.

Description

A kind of dry powder atomizing cone

Technical field

The utility model relates to a kind of atomizing cone, specifically a kind of dry powder atomizing cone of the powder ejection that its inside can be contained.

Background technology

Liquid dispenser is a lot of in the market, but for the dry powder series products as talcum powder, prickly-heat powder etc. all be adopt canned or box-packed, need to use with spoon or face powder head, perhaps the tank mouth at tank body is provided with a plurality of apertures be used to toppling over, during use by aperture with on the dry powder face powder head.These several modes use all very inconvenient, cause easily because of carelessness dry powder unrestrained, both contaminated environment, cause again waste, therefore, also having occurred being used for the atomizing cone of power-product now, is 200920119393.2 Chinese patent " a kind of dry powder pump " such as the patent No., it includes: a bottle, bottle intracavity are used for containing powder; One lid is connected on the bottle oral area, and forms plunger shaft; One piston, thus can be slided up and down to be installed in the plunger shaft by the head cap drive, form air compressing mechanism; One elastic element makes piston have the trend of resetting; It is characterized in that: a check valve is arranged in the bottle oral area, and the admission port of check valve is communicated with plunger shaft, and the air extractor duct of check valve is communicated with bottle intracavity; The delivery pipe of one hollow, the spout connection on upper end and the head cap, and the lower end pass the bottle oral area and extend to bottle at the bottom of the vicinity, be communicated with bottle intracavity directly or indirectly.Its stirring mechanism is to adopt gear and gear connecting rod combination, and the rotation by gear brings in the accommodation seat powder in the bottle with after gas mixes into, passes through delivery pipe, sprays from head cap at last with air-flow.Adopt this structure to make easily powder and gas mix the ejection dry powder pump, and favorable sealing property, but because the rotation of gear is more single, the powder of bottle can not be sprayed utilization fully, the delivery pipe period of service of hollow has been grown easy distortion simultaneously, so that dry powder can not pass through smoothly, therefore structurally be still waiting further improvement.

Summary of the invention

Technical problem to be solved in the utility model be provide for the above-mentioned state of the art a kind of simple in structure, convenient to use, dust the dry powder atomizing cone effective.

The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of dry powder atomizing cone, and it includes:

One bottle, bottle intracavity has contained dry powder;

One pump housing places the peristome of bottle, forms plunger shaft, and the pump housing is provided with the cylinder with centre hole;

One piston can slide up and down to spacingly in plunger shaft thereby driven by head cap, forms air compressing mechanism;

One elastic element, the trend that piston is had reset;

It is characterized in that:

The delivery pipe of one hollow, the upper end is connected with the spout of head cap, and the lower end is fixed on the cylinder of the pump housing, is communicated with centre hole;

A connector, dock with the lower end sealing of the pump housing its upper end, its middle part is provided with and the coaxial powder spout that communicates of centre hole, the bottom of powder spout is provided with the base for mixed-powder and air-flow, the base sidepiece has powder inlet and is connected with bottle intracavity, be provided with a check valve in the adaptor union, the admission port of check valve is connected with plunger shaft, and air extractor duct communicates with base;

At least one manipulator, expansible, closed the sidepiece that is arranged at adaptor union, its upper end is installed in rotation on the adaptor union, and the powder inlet of lower end and base is suitable, and makes manipulator have the trend of closed reduction by a spring;

One push rod can be inserted in the endoporus of delivery pipe up and downly, and the upper end is connected with piston, and the centre hole that the pump housing is passed in the lower end places in the powder spout of adaptor union, by the driving device hand that slides up and down of push rod the dry powder in the bottle is dialled in the base.

As improvement, described delivery pipe is one to have elastomeric silicone tube, and described cylinder is center mast, and the centre hole in the center mast is a stepped hole, and the lower end of described silicone tube is inserted in the centre hole of the pump housing, offsets with step surface; Described push rod head is T-shaped, its upper end offsets with the upper shed edge of silicone tube, and and silicone tube between leave the gap that can pass through for dry powder, be equipped with a support spring at push rod, support spring is supported between the upper end and step surface of push rod, its outside offsets with the inwall of silicone tube, the trend that push rod is had reset.

As improvement, a side that is positioned at cylinder on the described pump housing is provided with a breather pipe that is connected with plunger shaft, described adaptor union is provided with the free air diffuser corresponding with breather pipe, dock with the lower end sealing of the pump housing by dimensional fits the upper end of described adaptor union, described check valve is an air-intake valve plate, be located on the free air diffuser, the bottom of free air diffuser is connected with base.

As improvement, two both sides of being located at symmetrically adaptor union about described manipulator is, its upper end is disc-shaped structure, the center of disc-shaped structure has through hole, the inner middle part of disc-shaped structure is provided with the flange that inserts the adaptor union powder spout, the sidepiece of described adaptor union is provided with is convenient to opening that this flange inserts and the connecting shaft hole corresponding with the through hole of disc-shaped structure, the flange of described disc-shaped structure inserts in the powder spout, and hinged rotationally by the connecting shaft hole of through hole and adaptor union.

Improve again, the interior lugs position corresponding to manipulator of powder passage that advances of described adaptor union is provided with permanent seat, the lower end that the upper end of described spring is nested with on permanent seat with flange offsets, and the lower end of spring is supported on the step surface of powder passage, makes manipulator have the trend of closed reduction.

Improve, the lower end of described manipulator is shaped to the hand shape of being convenient to powder allocation again, and when manipulator was closed, the flange of its upper end just in time docked and forms the V shape gap of inserting for the push rod lower end, and its lower end is corresponding with the powder inlet position on the base.

Preferably, described base places the bottom of bottle.

Further improve, the upper end of the described pump housing is provided with the edge of the turnover that cooperates with the bottleneck of bottle, is lined with gasket seal between edge and bottleneck, and described bottle is provided with a lid, the peristome outside screw of described lid and bottle is connected and fixed, and edge and the bottleneck with the pump housing is fixed simultaneously.

Further improve, the lower end of described piston is provided with large air-intake valve plate, and when moving on the piston, large air-intake valve plate is opened, and the pump housing is realized air inlet, when piston moves down, and the sealing that offsets of described large air-intake valve plate and the pump housing.

At last, be equipped with a translucent cover on the described head cap, the spout of head cap is provided with to be renovated, renovate by on the head cap renovate the seat movably on the spout that is combined in head cap.

Compared with prior art, the utility model has the advantage of: adopt manipulator to carry out powder allocation, so that it is more complete, simple to advance powder, delivery pipe adopts silicone tube simultaneously, and be lined with support spring, not only played reset response, and silicone tube is not yielding when compression, has guaranteed the smooth and easy of dry powder passage.The utility model knot has the structure advantages of simple, characteristics convenient to use, and good seal performance, be difficult for stopping up.

Description of drawings

Fig. 1 is structure cutaway view of the present utility model (head cap upspring state);

Fig. 2 is structure cutaway view of the present utility model (head cap depressed state);

Fig. 3 is lateral plan of the present utility model (head cap depressed state);

Fig. 4 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 5 is appearance assumption diagram of the present utility model.

The specific embodiment

Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.

As shown in the figure, a kind of dry powder atomizing cone, it includes bottle 1, the pump housing 2, lid 3, head cap 4, piston 5, push rod 6, silicone tube 7, adaptor union 8, manipulator 9 major parts such as grade, wherein bottle 1 is hollow, its inner chamber is used for containing dry powder, such as prickly-heat powder etc., the upper end of the pump housing 2 is provided with the edge of the turnover that cooperates with the bottleneck of bottle 1, the pump housing 2 places the peristome of bottle 1 by the edge, between edge and bottleneck, be lined with the gasket seal 10 of O type, lid 3 is threaded connection and is fixed on bottle 1 top, edge and bottleneck with the pump housing 2 is fixed simultaneously, plunger shaft 2.1 is formed at the top of the pump housing 2, the size of plunger shaft 2.1 cooperates with piston 5, the top of lid 3 is positioned at the top of plunger shaft 2.1, its inboard forms the raised line 3.1 of annular, formation is to the limit mounting of piston 5, prevent that it breaks away from plunger shaft 2.1, thereby piston 5 can slide up and down to spacing in plunger shaft 2.1 by head cap 4 drives, form air compressing mechanism, between piston 5 and the pump housing 2, be supported with an elastic element 11, make piston 5 have all the time the trend that resets, the lower end of piston 5 is provided with a large air-intake valve plate 12, large air-intake valve plate 12 has inside and outside 3 layers, internal layer and skin are spacing and sealing, and interlayer is the elasticity shell-like of taper type, when moving on the piston 5, the pump housing 2 inner volumes increase rapidly, pressure reduces rapidly, large air-intake valve plate 12 is shunk because of inner and outer air pressure pressure reduction, produce the gap between large air-intake valve plate 12 and the piston 5, large air-intake valve plate 12 is opened, the pump housing 5 is realized air inlet, when piston 5 moves down, the pump housing 2 inner volumes reduce rapidly, pressure increases rapidly, large air-intake valve plate 12 is expanded because of inner and outer air pressure pressure reduction, made the sealing that offsets of large air-intake valve plate 12 and the pump housing 2, realized that like this outside air enters return-air function in plunger shaft 2.1 by large air-intake valve plate 12; Form on the pump housing 2 one with the center mast 2.2 of centre hole as cylinder, center mast 2.2 is a stepped hole, one side of center mast 2.2 has a breather pipe 2.3 that is connected with plunger shaft 2.1, silicone tube 7 is hollow structure, has certain elasticity, the upper end is connected with the spout of head cap 4, and the lower end is inserted in the centre hole of the pump housing 2, offsets fixing with step surface; Adaptor union 8 is provided with the centre hole with the pump housing 2, the coaxial powder spout that communicates 8.1 of the endoporus of silicone tube 7 and the free air diffuser 8.2 corresponding with the breather pipe 2.3 of the pump housing 2, dock with the lower end sealing of the pump housing 2 by dimensional fits adaptor union 8 upper ends, the bottom of powder spout 8.1 is provided with the base 8.3 for mixed-powder and air-flow, base 8.3 places the bottom of bottle 1, its both sides have powder inlet and bottle 1 intracavity inter-connection, the bottom of free air diffuser 8.2 is with on base 8.3 is connected, be provided with a check valve 14 at free air diffuser 8.2, this check valve 14 adopts air-intake valve plate, the lower end presents the elasticity shell-like of taper type, the admission port of check valve 14 is connected with plunger shaft 2.1, and air extractor duct communicates with base 8.3; Push rod 6 heads are T-shaped, its upper end offsets with the upper shed edge of silicone tube 7, and and silicone tube 7 between leave the gap that can pass through for dry powder, the center mast 2.2 that the pump housing 2 is passed in the lower end of push rod 6 places in the powder spout 8.1 of adaptor union 8, the driving device hand that slides up and down by push rod 6 is dialled in the dry powder in the bottle in the base, be equipped with a support spring 13 at push rod 6, support spring 13 is supported between the step surface of centre hole of the upper end of push rod 6 and the pump housing 3, its outside offsets with the inwall of silicone tube 7, support spring 13 is so that silicone tube 7 is not yielding when compression, guarantee the smooth and easy of silicone tube 7 interior dry powder passages, had simultaneously reset response; Two both sides of being located at symmetrically adaptor union 8 about one group of manipulator 9 is, its upper end is disc-shaped structure, the lower end is shaped to the hand shape of being convenient to powder allocation, manipulator 9 closed rear its lower ends are corresponding with the powder inlet position on the base 8.3, disc-shaped structure the center have through hole 9.2, its inner middle part is provided with the flange 9.1 that stretches into the adaptor union powder spout, the sidepiece of adaptor union 8 is provided with opening that the flange 9.1 of being convenient to disc-shaped structure inserts and the connecting shaft hole 8.5 corresponding with the through hole 9.2 of disc-shaped structure, insert in the powder spout 8.1 by flange 9.2 upper end of manipulator 9, and hinged rotationally with the connecting shaft hole 8.5 of adaptor union 8 by through hole 9.2; The position of stretching into corresponding to flange 9.1 on the powder spout 8.1 of Connection Block 8 is provided with a permanent seat 8.4, the powder spout 8.1 of permanent seat 8.4 belows is provided with step surface, the lower end that the upper end of one spring 15 is nested with on permanent seat 8.4 with flange 9.1 offsets, the lower end is supported on the step surface of powder passage 8.1, make manipulator 9 have the trend of closed reduction, when manipulator 9 closure, two flanges 9.1 just in time dock its upper end and form the V shape gap of inserting in the time of can moving down for push rod 6, the driving device hand 9 that slides up and down by push rod 6 is dialled in the dry powder in the bottle 1 in the base 8.4, like this when head cap 4 presses down, piston 5 enters free air diffuser 8.2 with the supercharging air in the plunger shaft 2.1 by breather pipe 2.3, check valve 14 is opened, gas enters the base 8.3 of adaptor union 8, carry out collisional mixing with base 8.4 interior dry powder, drive the dry powder upward movement from head cap 4 ejections; Head cap 4 at atomizing cone is equipped with a translucent cover 16, and the spout of head cap 4 is provided with renovates 17, renovates 17 by renovating seat 41 movably on the spout that is combined in head cap 4 on the head cap 4.

During use, take off translucent cover 16, open and renovate 17, press head cap 4, piston 5 moves downward, with the supercharging air of 2.1 li of the pump housing 2 top plunger shaft by the breather pipe 2.3 on the pump housing 2, check valve 14 on adaptor union 8 free air diffusers 8.2 is opened, and gas leads to base 8.3; When piston 5 moves downward, drive the V shape gap that the salient point 9.1 of manipulator 9 is inserted in lower end that push rod 6 moves downward push rod 6, so that manipulator 9 rotates opened with certain angle, dry powder was collided in base 8.3 with air and was mixed this moment, form air-flow, dry powder is by the drive process powder spout 8.1 of air-flow, silicone tube 7, shower nozzle from head cap 4 sprays at last, see such as 3, when unclamping head cap 4, piston 5 upward movements, reset at support spring 13 effect lower push-rods 6, spring 15 promotion robots 9 closures are dialled in dry powder in the base 8.3 of adaptor union 8 bottoms, for preparing next time.

Claims

1. dry powder atomizing cone, it includes:

One bottle, bottle intracavity has contained dry powder;

One elastic element, the trend that piston is had reset;

It is characterized in that:

Have a manipulator at least, expansible, closed the sidepiece that is arranged at adaptor union, its upper end is installed in rotation on the adaptor union, and the powder inlet of lower end and base is suitable, and makes manipulator have the trend of closed reduction by a spring;

2. dry powder atomizing cone according to claim 1, it is characterized in that described delivery pipe is one to have elastomeric silicone tube, described cylinder adopts center mast, and the centre hole in the center mast is a stepped hole, the lower end of described silicone tube is inserted in the centre hole of the pump housing, offsets with step surface; Described push rod head is T-shaped, its upper end offsets with the upper shed edge of silicone tube, and and silicone tube between leave the gap that can pass through for dry powder, be equipped with a support spring at push rod, support spring is supported between the upper end and step surface of push rod, its outside offsets with the inwall of silicone tube, the trend that push rod is had reset.

3. dry powder atomizing cone according to claim 1, it is characterized in that a side that is positioned at cylinder on the described pump housing is provided with a breather pipe that is connected with plunger shaft, described adaptor union is provided with the free air diffuser corresponding with breather pipe, dock with the lower end sealing of the pump housing by dimensional fits the upper end of described adaptor union, described check valve is an air-intake valve plate, be located on the free air diffuser, the bottom of free air diffuser is connected with base.

4. dry powder atomizing cone according to claim 1, it is characterized in that described manipulator be about two both sides of being located at symmetrically adaptor union, its upper end is disc-shaped structure, the center of disc-shaped structure has through hole, the inner middle part of disc-shaped structure is provided with the flange that inserts the adaptor union powder spout, the sidepiece of described adaptor union is provided with the opening of the flange insertion of being convenient to disc-shaped structure and the connecting shaft hole corresponding with the through hole of disc-shaped structure, the flange of described disc-shaped structure inserts in the powder spout, and hinged rotationally by the connecting shaft hole of through hole and adaptor union.

5. dry powder atomizing cone according to claim 4, the interior lugs position corresponding to manipulator of powder passage that advances that it is characterized in that described adaptor union is provided with permanent seat, the lower end that the upper end of described spring is nested with on permanent seat with flange offsets, the lower end of spring is supported on the step surface of powder passage, makes manipulator have the trend of closed reduction.

6. dry powder atomizing cone according to claim 5, the lower end that it is characterized in that described manipulator is shaped to the hand shape of being convenient to powder allocation, when manipulator was closed, the flange of its upper end just in time docked and forms the V shape gap of inserting for the push rod lower end, and its lower end is corresponding with the powder inlet position on the base.

7. dry powder atomizing cone according to claim 1 is characterized in that described base places the bottom of bottle.

8. dry powder atomizing cone according to claim 1, it is characterized in that the upper end of the described pump housing is provided with the edge of the turnover that cooperates with the bottleneck of bottle, between edge and bottleneck, be lined with gasket seal, described bottle is provided with a lid, the peristome outside screw of described lid and bottle is connected and fixed, and edge and the bottleneck with the pump housing is fixed simultaneously.

9. dry powder atomizing cone according to claim 1 is characterized in that the lower end of described piston is provided with large air-intake valve plate, and when moving on the piston, large air-intake valve plate is opened, and the pump housing is realized air inlet, when piston moves down, and the sealing that offsets of described large air-intake valve plate and the pump housing.

10. dry powder atomizing cone according to claim 1 is characterized in that being equipped with a translucent cover on the described head cap, and the spout of head cap is provided with to be renovated, renovate by on the head cap renovate the seat movably on the spout that is combined in head cap.