CN209596344U

CN209596344U - A kind of small-sized metered dose device

Info

Publication number: CN209596344U
Application number: CN201920006371.9U
Authority: CN
Inventors: 胡晓君
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2019-11-08
Anticipated expiration: 2029-01-03

Abstract

A kind of small-sized metered dose device of the utility model, it belongs to spraying device technical field, cylinder is equipped at the top of the bottle body, the inner cavity of the cylinder is equipped with piston, the piston upper is equipped with compression bar, the side wall of the cylinder is equipped with height-adjustable limit plate, the compression bar passes through limit plate and is connected with pressing plate, sparge pipe I is equipped with close to bottom surface on the bottle side wall, I other end of sparge pipe is threaded with sparge pipe II, II other end of sparge pipe is connected with atomizer, bracket is equipped with close to sparge pipe I and bottle body junction on the bottle side wall, convex block is equipped on I inner wall of sparge pipe at bottle side wall, sealing plate is equipped on the sparge pipe I at convex block, described sealing plate one end and I inner wall of sparge pipe are hinged, the sealing plate and bump contact, it is set between the sealing plate and the bracket There is spring, the sparge pipe I and II junction of sparge pipe are equipped with filter screen.

Description

A kind of small-sized metered dose device

Technical field

The utility model relates to spraying device technical fields, and in particular to a kind of small-sized metered dose device.

Background technique

Spraying device is widely used in real life, but existing spraying device is generally using to pressurization in leading to by spraying Then it sprays medicament from jet pipe, can not effectively control the discharge rate of medicament, and often go out in spray process It the case where existing fog-spray nozzle obstruction, needs to remove atomizer from sparge pipe, then clean up atomizer, then pacify again Dress, even if being equipped with filter screen in sparge pipe, it is also desirable to often be cleaned to filter screen, reduce working efficiency, filter simultaneously Remaining drug can also damage the skin of people time-consuming and laborious on the net, during installing filter screen, generally have medicine Agent is sprayed from jet pipe, damages the skin of people.

Utility model content

The utility model provides a kind of small-sized metered dose device, it is therefore an objective to the spray volume of spray controlled, it is right Spray is filtered, and prevents water spray pipe choking, and structure is simpler.

The technical solution adopted in the utility model is as follows:

A kind of small-sized metered dose device, including bottle body, the bottle body top are equipped with cylinder, and the inner cavity of the cylinder is equipped with Piston, the piston upper are equipped with compression bar, and the side wall of the cylinder is equipped with height-adjustable limit plate, and the compression bar passes through Limit plate is connected with pressing plate, is located in cylinder at the top of the bottle body and is equipped with valve inside, is equipped on the bottle side wall close to bottom surface Sparge pipe I, I other end of sparge pipe are threaded with sparge pipe II, and II other end of sparge pipe is connected with atomizer, institute It states and is equipped with bracket close to sparge pipe I and bottle body junction on bottle side wall, set at bottle side wall on I inner wall of sparge pipe There is convex block, is equipped with sealing plate at convex block on the sparge pipe I, described sealing plate one end and I inner wall of sparge pipe are hinged, The sealing plate and bump contact are equipped with elastomeric element, the sparge pipe I and sparge pipe between the sealing plate and the bracket II junction is equipped with filter screen.

Further, the cylinder side wall is equipped with sliding slot I, and the limit board ends are equipped with connecting rod I, the connecting rod I On be equipped with the sliding block being cooperatively connected with sliding slot I, the sliding block is equipped with threaded hole, and the threaded hole is connected with bolt.

Further, feed inlet is equipped at cylinder side wall at the top of the bottle body.

Further, the sealing plate is equipped with diaphragm seal.

Further, the filter screen is equipped with several, and I bottom of sparge pipe is equipped with fixed block, and the fixed block is fixed Be connected with cross bar, socket slidably connected on the cross bar, several filter screens are connect with the socket, the filter screen with Connecting rod II is equipped between the cylinder, the cross bar other end is connected with nut.

Further, on I side wall of sparge pipe with II junction of sparge pipe be equipped with notch, the connecting rod II The bottom of notch is slided and slided into notch, and the filter screen is placed in the sparge pipe I.

Further, the piston is equipped with to recessed rubber cup.

Further, the elastomeric element is spring.

Further, block cover is equipped with close to atomizer on the sparge pipe II.

The utility model has the beneficial effect that

(1) the utility model injects air into bottle body by piston, so that medicament is opened sealing plate and is sprayed by sparge pipe, Structure is simple, facilitates operation.

(2) the distance between the utility model limit plate and pressing plate determine the gas flow injected into bottle body, and then control The amount of water sprayed of pharmacy agent.

(3) the utility model sealing plate is connect by spring with bracket, and sealing plate is intracorporal by the pulling force and bottle of spring Atmospheric pressure, when ensure that bottle body injects gas, medicament is flowed out out of bottle body, while when not being not injected into gas, and medicament is then not It can be flowed out out of bottle body.

(4) the utility model sparge pipe I and II junction of sparge pipe are equipped with several filter screens, sparge pipe I and sparge pipe II It is threadedly coupled, conveniently removes and filter screen is installed in sparge pipe I.

Detailed description of the invention

Fig. 1 is a kind of small-sized metered dose apparatus structure schematic diagram.

Fig. 2 is the utility model filter screen and socket attachment structure schematic diagram.

In figure, 1- pressing plate, 2- compression bar, 3- limit plate, 4- connecting rod I, 5- bottle body, 6- sealing plate, 7- sparge pipe I, 8- mistake Strainer, 9- sparge pipe II, 10- atomizer, 11- block cover, 12- cross bar, 13- fixed block, 14- convex block, 15- elastomeric element, 16- branch Frame, 17- feed inlet, 18- valve inside, 19- cylinder, 20- piston, 21- connecting rod II, 22- socket.

Specific embodiment

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.

As shown in Figs. 1-2, a kind of small-sized metered dose device, including bottle body 5 are equipped with cylinder 19, cylinder 19 at the top of bottle body 5 Inner cavity be equipped with piston 20, piston 20 is equipped with compression bar 2 above, and the side wall of cylinder 19 is equipped with height-adjustable limit plate 3, pressure Bar 2 passes through limit plate 3 and is connected with pressing plate 1, and the distance between limit plate 3 and pressing plate 1 determine the gas injected into bottle body Amount, and then the amount of water sprayed of medicament is controlled, it is located in cylinder 19 at the top of bottle body 5 and is equipped with valve inside 18, close to bottom surface on 5 side wall of bottle body Equipped with sparge pipe I 7, I 7 other end of sparge pipe is threaded with sparge pipe II 9, and II 9 other end of sparge pipe is connected with atomizer 10, Bracket 16, close 5 side-walls of bottle body on I 7 inner wall of sparge pipe are equipped with close to sparge pipe I 7 and 5 junction of bottle body on 5 side wall of bottle body Equipped with convex block 14, sealing plate 6 is equipped at convex block 14 on sparge pipe I 7,6 one end of sealing plate and I 7 inner wall of sparge pipe are hinged, convex Block 14 is contacted with sealing plate 6, elastomeric element is equipped between sealing plate 6 and bracket 16, sparge pipe I 7 and II 9 junction of sparge pipe are set There is filter screen 8, filters out the impurity in medicament.

19 side wall of the utility model cylinder is equipped with sliding slot I, and 3 both ends of limit plate are equipped with connecting rod I 4, in connecting rod I 4 Equipped with the sliding block being cooperatively connected with sliding slot I, sliding block is equipped with threaded hole, and threaded hole is connected with bolt, is bolted Sliding block, and then limit plate 3 is fixed on the corresponding position in 19 top of cylinder.

5 top of the utility model bottle body is equipped with feed inlet 17 close to 19 side-walls of cylinder.

Sealing plate 6 described in the utility model is equipped with diaphragm seal.

The utility model filter screen 8 is equipped with several, and I 7 bottom of sparge pipe is equipped with fixed block 13, and fixed block 13 is fixed It is connected with cross bar 12, socket 22 is slidably connected on cross bar 12, several filter screens 8 are connect with socket 22, filter screen and cylinder Between be equipped with connecting rod II 21,12 other end of cross bar is connected with nut.

It is equipped with notch with II 9 junction of sparge pipe on I 7 side wall of the utility model sparge pipe, connecting rod II 21 is in slot Pocket bottom is slided and slides into mouthful, filter screen 8 is placed in sparge pipe I 7.

The utility model piston 20 is equipped with to recessed rubber cup, can effectively completely cut off the gas stream of about 20 piston It is dynamic.

The utility model elastomeric element 15 is spring.

Block cover 11 is equipped on the utility model sparge pipe II 9 at atomizer 10, controls spraying range.

It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model Protection scope.In addition, it should also be understood that, those skilled in the art can be right after having read the technology contents of the utility model The utility model does various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application and want Seek book within the limits of the protection.

Claims

1. a kind of small-sized metered dose device, including bottle body, it is characterised in that: be equipped with cylinder, the cylinder at the top of the bottle body Inner cavity be equipped with piston, the piston upper is equipped with compression bar, and the side wall of the cylinder is equipped with height-adjustable limit plate, institute It states compression bar and is connected with pressing plate across limit plate, be located in cylinder at the top of the bottle body and be equipped with valve inside, leaned on the bottle side wall Nearly bottom surface is equipped with sparge pipe I, and I other end of sparge pipe is threaded with sparge pipe II, II other end of the sparge pipe connection There is an atomizer, is equipped with bracket close to sparge pipe I and bottle body junction on the bottle side wall, it is close on I inner wall of sparge pipe It is equipped with convex block at bottle side wall, is equipped with sealing plate, described sealing plate one end and the water spray at convex block on the sparge pipe I I inner wall of pipe is hinged, the sealing plate and bump contact, and elastomeric element, the spray are equipped between the sealing plate and the bracket Water pipe I and II junction of sparge pipe are equipped with filter screen.

2. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: the cylinder side wall is equipped with sliding slot I, The limit board ends are equipped with connecting rod I, and the sliding block being cooperatively connected with sliding slot I, the sliding block are equipped in the connecting rod I It is equipped with threaded hole, the threaded hole is connected with bolt.

3. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: close to cylinder side at the top of the bottle body Feed inlet is equipped at wall.

4. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: the sealing plate is equipped with sealing Piece.

5. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: the filter screen is equipped with several, I bottom of sparge pipe is equipped with fixed block, and the fixed block is fixedly connected with cross bar, slidably connects socket on the cross bar, Several filter screens are connect with the socket, and connecting rod II is equipped between the filter screen and the cylinder, and the cross bar is another One end is connected with nut.

6. a kind of small-sized metered dose device as claimed in claim 5, it is characterised in that: on I side wall of sparge pipe with institute II junction of sparge pipe is stated equipped with notch, the bottom of notch, the filtering are slided in notch and slided into the connecting rod II Net is placed in the sparge pipe I.

7. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: the piston is equipped with to recessed Rubber cup.

8. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: the elastomeric element is spring.

9. a kind of small-sized metered dose device as described in claim 1, it is characterised in that: close to atomization on the sparge pipe II Block cover is equipped at device.