CN218046073U - Quantitative spraying device - Google Patents

Abstract

The utility model discloses a quantitative spraying device relates to liquid medicine injection technical field, including the medicine storage bottle, the lateral wall of medicine storage bottle is provided with quantitative cylinder body, be provided with piston mechanism in the quantitative cylinder body, the lateral wall of quantitative cylinder body is provided with the volume scale along the direction of height of medicine storage bottle, the bottom of quantitative cylinder body is provided with one-way medicine feed mechanism and one-way medicine mechanism that goes out, one-way medicine feed mechanism is through advancing pencil and medicine storage bottle intercommunication, one-way medicine mechanism that goes out has the shower nozzle through going out the medicine hose connection, when quantitative cylinder body advances medicine, it switches on and goes out the medicine hose and close to advance the pencil, when the shower nozzle spouts the medicine, it switches on and advances the medicine hose and closes to go out the medicine hose. The dosage of spraying medicine each time can be controlled according to the requirement, so that the medicine application of the spraying medicine is more accurate, and the treatment effect is improved.

Description

Quantitative spraying device

Technical Field

The utility model relates to a liquid medicine sprays technical field, specifically is a quantitative spraying device.

Background

The spraying device is widely applied in actual life, but the existing spraying device generally adopts the mode of pressurizing the spray and then spraying the medicine from the spray pipe, the discharge amount of the medicine cannot be effectively controlled, the used dosage needs to be accurately controlled for the use of some medicines, such as the spraying of narcotic or the spraying of children, and the like, the existing spraying device is easy to cause the situations of uneven dosage, even the medicine cannot be obtained on some parts, and the treatment effect is not good for patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a quantitative spraying device, can control the dose of spouting the medicine at every turn according to the demand for the medicine of spraying class medicine is more accurate, has improved treatment.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a quantitative spraying device, is including storing up the medicine bottle, the lateral wall that stores up the medicine bottle is provided with quantitative cylinder body, be provided with piston mechanism in the quantitative cylinder body, the lateral wall of quantitative cylinder body is followed the direction of height that stores up the medicine bottle is provided with the volume scale, the bottom of quantitative cylinder body is provided with one-way medicine feed mechanism and one-way medicine outlet mechanism, one-way medicine feed mechanism through advance the pencil with store up medicine bottle intercommunication, one-way medicine outlet mechanism has the shower nozzle through going out the medicine hose connection, when quantitative cylinder body advances the medicine, advance the pencil and switch on and go out the medicine hose and close, when the shower nozzle spouts the medicine, it switches on and advances the pencil and closes to go out the medicine hose.

Adopt above-mentioned technical scheme's effect does, when advancing the medicine, advance the pencil and switch on and go out the medicine hose and close, this moment through piston mechanism with store up in the liquid medicine suction quantitative cylinder body of medicine bottle, the dose of liquid medicine is reflected through the volume scale, when reacing required liquid medicine dose, stop moving piston mechanism, then push down piston mechanism spouts the medicine, it closes and goes out the medicine hose and switch on to advance the pencil this moment, thereby pass through the shower nozzle blowout with the liquid medicine in the quantitative cylinder body, the effect of quantitative injection has been realized, can control the dose of spouting at every turn according to the demand, make the medicine that sprays class medicine more accurate, and the treatment effect is improved.

Further, one-way medicine feed mechanism includes the connector, the one end of connector with the ration cylinder body is connected, the other end with advance the pencil and connect, the connector runs through and has seted up round platform shape hole, the big diameter end in round platform shape hole with the ration cylinder body communicates with each other, the downthehole stifled ball that is provided with of round platform shape, the proportion of stifled ball is greater than the proportion of liquid medicine, the diameter of stifled ball is less than the major diameter in round platform shape hole just is greater than the minor diameter in round platform shape hole, the downthehole screen cloth that is provided with of round platform shape, the screen cloth is located the top of stifled ball.

Furthermore, the one-way medicine discharging mechanism comprises a connecting pipe which is vertically arranged, one end of the connecting pipe is communicated with the quantitative cylinder body, the other end of the connecting pipe is sealed, one end, away from the spray head, of the medicine discharging hose is communicated with the side wall of the connecting pipe, a ball body is matched in the connecting pipe, the bottom of the ball body is connected with a spring, the spring is connected with the sealed end of the connecting pipe, and when the spring is in a normal state, the ball body is located above the joint of the medicine discharging hose and the connecting pipe.

Further, the holding tank has been seted up to the bottom of storing up the medicine bottle, vertical groove has been seted up to the lateral wall of storing up the medicine bottle, vertical groove sets up with quantitative cylinder body relatively, the bottom in vertical groove with holding tank circular arc transition intercommunication, it sets up to go out the transition of medicine hose holding tank and vertical inslot.

Further, store up the medicine bottle and be fixed with the installation piece on the lateral wall of seting up vertical groove, the installation piece is located the top in vertical groove, run through on the installation piece and seted up spacing hole, the lateral wall of going out the medicine hose is fixed with colludes the type piece, collude the type piece articulate in spacing downthehole.

Furthermore, threaded connection has the cavity spiral cover on the shower nozzle, the end fixing of cavity spiral cover has a plurality of fan-shaped separation blades, and is a plurality of fan-shaped separation blade is the circumference equipartition, adjacent two be formed with out the water space between the fan-shaped separation blade, through rotatory cavity spiral cover make out water space or fan-shaped separation blade and apopore on the shower nozzle is corresponding.

Further, when the hollow spiral cover is screwed on the sprayer, the fan-shaped retaining pieces correspond to the water outlet holes in the sprayer, the side wall of the hollow spiral cover is provided with marking lines, the side wall of the sprayer is provided with scale marks, and when the scale marks correspond to the marking lines, the water outlet space corresponds to the water outlet holes in the sprayer.

Further, the top of the medicine storage bottle is in threaded connection with a medicine cover.

Further, the piston mechanism comprises a piston and a piston rod, the piston is slidably matched in the quantitative cylinder body, one end of the piston is connected with the piston rod, and one end, far away from the piston, of the piston rod is connected with the pressing portion.

The beneficial effects of the utility model are that:

when advancing medicine, advance the pencil and switch on and go out the medicine hose and close, this moment through piston mechanism with store up in the liquid medicine suction quantitative cylinder body of medicine bottle, reflect the dose of liquid medicine through the volume scale, when reacing required liquid medicine dose, stop to remove piston mechanism, then push down piston mechanism and spout the medicine, advance the pencil at this moment and close and go out the medicine hose and switch on, thereby pass through the shower nozzle blowout with the liquid medicine in the quantitative cylinder body, the effect of quantitative injection has been realized, can control the dose of spouting the medicine at every turn according to the demand, make the medicine of spraying class medicine more accurate, and the treatment effect is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a quantitative spraying device of the present invention;

FIG. 2 is a partial cross-sectional view of a dosing cylinder of a dosing sprayer according to the present invention;

FIG. 3 is a partial cross-sectional view of a drug storage bottle of a metered dose dispensing apparatus of the present invention;

FIG. 4 is a schematic view of the nozzle and the hollow cap of the quantitative spraying device of the present invention;

in the figure, 1-a medicine storage bottle, 2-a quantitative cylinder body, 3-a medicine inlet pipe, 4-a medicine outlet hose, 5-a spray head, 6-a connecting body, 7-a circular truncated cone-shaped hole, 8-a volume scale, 9-a blocking ball, 10-a screen, 11-a connecting pipe, 12-a sphere, 13-a spring, 14-a containing groove, 15-a vertical groove, 16-a mounting piece, 17-a limiting hole, 18-a hook-shaped piece, 19-a hollow spiral cover, 20-a fan-shaped baffle, 21-a water outlet space, 22-a water outlet hole, 23-a marking line, 24-a scale line and 25-a medicine cover.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following descriptions.

As shown in fig. 1 to 4, a quantitative spraying device comprises a medicine storage bottle 1, a medicine cover 25 is connected to the top of the medicine storage bottle 1 through threads, a quantitative cylinder 2 is arranged on the side wall of the medicine storage bottle 1, a piston mechanism is arranged in the quantitative cylinder 2, a volume scale 8 is arranged on the side wall of the quantitative cylinder 2 along the height direction of the medicine storage bottle 1, a one-way medicine inlet mechanism and a one-way medicine outlet mechanism are arranged at the bottom of the quantitative cylinder 2, the one-way medicine inlet mechanism is communicated with the medicine storage bottle 1 through a medicine inlet pipe 3, the one-way medicine outlet mechanism is connected with a spray head 5 through a medicine outlet hose 4, when the medicine is fed into the quantitative cylinder 2, the medicine inlet pipe 3 is communicated and the medicine outlet hose 4 is closed, and when the spray head 5 sprays the medicine, the medicine outlet hose 4 is communicated and the medicine inlet pipe 3 is closed; when medicine is fed, the medicine inlet pipe 3 is conducted and the medicine outlet hose 4 is closed, at the moment, the liquid medicine in the medicine storage bottle 1 is sucked into the quantitative cylinder 2 through the piston mechanism, the dosage of the liquid medicine is reflected through the volume graduated scale 8, when the required dosage of the liquid medicine is reached, the piston mechanism is stopped to move, then the piston mechanism is pressed down to spray medicine, at the moment, the medicine inlet pipe 3 is closed and the medicine outlet hose 4 is conducted, so that the liquid medicine in the quantitative cylinder 2 is sprayed out through the spray head 5, the quantitative spraying effect is realized, the dosage of spraying medicine at each time can be controlled according to requirements, the medicine application of spraying medicines is more accurate, and the treatment effect is improved; the piston mechanism comprises a piston 26 and a piston rod 27, the piston 26 is slidably fitted in the quantitative cylinder 2, one end of the piston 26 is connected with the piston rod 27, one end of the piston rod 27, which is far away from the piston 26, is connected with a pressing part 28, the piston 26 is moved upwards by lifting the piston rod 27 upwards, so that the liquid medicine in the medicine storage bottle 1 is extracted into the quantitative cylinder 2, and the piston 26 is pressed downwards by the pressing part 28, so that the liquid medicine in the quantitative cylinder 2 is ejected.

Further, as shown in fig. 2, the one-way medicine feeding mechanism includes a connecting body 6, one end of the connecting body 6 is connected with the quantitative cylinder body 2, the other end is connected with the medicine feeding pipe 3, the connecting body 6 is provided with a circular truncated cone-shaped hole 7 in a penetrating manner, the large diameter end of the circular truncated cone-shaped hole 7 is communicated with the quantitative cylinder body 2, a blocking ball 9 is arranged in the circular truncated cone-shaped hole 7, the specific gravity of the blocking ball 9 is greater than that of the medicine liquid, the diameter of the blocking ball 9 is smaller than the large diameter of the circular truncated cone-shaped hole 7 and greater than the small diameter of the circular truncated cone-shaped hole 7, so that the blocking ball 9 can move in the circular truncated cone-shaped hole 7, when external force is not applied, the blocking ball 9 contacts with the inner wall of the connecting body 6 under the self gravity, so as to close the circular truncated cone-shaped hole 7, when the piston moves upwards to perform medicine feeding action, the blocking ball 9 is pushed to move upwards under the action of pressure difference, so that the opening of the circular truncated cone-shaped hole 7 is opened, so that the medicine liquid in the medicine storage 1 can enter the quantitative cylinder body 2, a screen 10 is arranged in the circular truncated cone-shaped hole 7, the circular truncated cone-shaped hole 10 is located above the blocking ball 9, the screen 10 is used for limiting the medicine bottle, and preventing the medicine bottle from moving range of the circular truncated cone-shaped hole 9 from moving, and the circular truncated cone-shaped hole 9 from moving in the medicine bottle, and the medicine bottle from moving in situ moving in the circular truncated cone-shaped hole 9, and the medicine bottle, and the circular truncated cone-shaped hole from moving cylinder body 9; the one-way medicine discharging mechanism comprises a vertically arranged connecting pipe 11, one end of the connecting pipe 11 is communicated with the quantitative cylinder body 2, the other end of the connecting pipe 11 is sealed, one end, away from the spray head 5, of the medicine discharging hose 4 is communicated with the side wall of the connecting pipe 11, a ball 12 is matched in the connecting pipe 11, the bottom of the ball 12 is connected with a spring 13, the spring 13 is connected with the sealed end of the connecting pipe 11, when the spring 13 is in a normal state, the ball 12 is located above the joint of the medicine discharging hose 4 and the connecting pipe 11, during medicine feeding, the acting direction of pressure difference is upward, namely the pressure in the quantitative cylinder body 2 is small, at the moment, the blocking ball 9 moves upward to open the circular truncated cone-shaped hole 7, and as the ball 12 is located above the joint of the medicine discharging hose 4 and the connecting pipe 11, the ball 12 moves upward to continue to block the medicine discharging hose 4, so that the one-way medicine feeding process is realized; when spraying medicine, press the piston mechanism downwards, make the effort downward, stifled ball 9 shutoff round platform shape hole 7 this moment, and spheroid 12 compression spring 13 removes to the below of the soft pipe 4 junction of medicine of play to make the soft pipe 4 of medicine of going out switch on, realize the process of one-way medicine of spouting.

Further, as shown in fig. 3, the bottom of the medicine storage bottle 1 is provided with an accommodating groove 14, the side wall of the medicine storage bottle 1 is provided with a vertical groove 15, the vertical groove 15 is arranged opposite to the quantitative cylinder body 2, the bottom of the vertical groove 15 is in arc transition communication with the accommodating groove 14, the medicine outlet hose 4 is transitionally arranged in the accommodating groove 14 and the vertical groove 15, the medicine outlet hose 4 has deformation capability and is transitionally adapted in the accommodating groove 14 and the vertical groove 15 through the deformation of the medicine outlet hose 4, only the slight deformation of the medicine outlet hose 4 needs to be noticed, so as to ensure that the medicine outlet hose 4 can be normally conducted, the medicine outlet hose 4 is distributed through the accommodating groove 14 and the vertical groove 15, so that the medicine outlet hose 4 is embedded in the accommodating groove 14 and the vertical groove 15, have certain guard action to going out the medicine hose, medicine storage bottle 1 is fixed with installation piece 16 on seting up the lateral wall of vertical groove 15, installation piece 16 is located the top of vertical groove 15, run through on the installation piece 16 and seted up spacing hole 17, the lateral wall that goes out medicine hose 4 is fixed with colluding type piece 18, collude type piece 18 and articulate in spacing hole 17, through colluding type piece 18 and spacing hole 17's adaptation, in order to settle out the medicine hose in one side of storing up medicine bottle 1, avoid going out medicine hose 4 and break away from vertical groove 15, during the use, it can to collude type piece 18 and take off from installation piece 16, then handheld medicine hose 4 angle and the direction of adjusting shower nozzle 5 spout the medicine.

Further, as shown in fig. 1 and 4, a hollow spiral cover 19 is in threaded connection with the spray head 5, a plurality of fan-shaped blocking pieces 20 are fixed at the end of the hollow spiral cover 19, the plurality of fan-shaped blocking pieces 20 are uniformly distributed in a circumferential direction, a water outlet space 21 is formed between every two adjacent fan-shaped blocking pieces 20, the water outlet space 21 or the fan-shaped blocking pieces 20 corresponds to water outlets 22 on the spray head 5 by rotating the hollow spiral cover 19, the water outlets on the spray head 5 are uniformly distributed in a fan shape, the number of the water outlets is equal to the number of the fan-shaped blocking pieces 20, the area of the water outlets is smaller than or equal to the area of the fan-shaped blocking pieces 20, it is ensured that the fan-shaped blocking pieces 20 can completely block the water outlets 22, when the hollow spiral cover 19 is screwed on the spray head 5, the fan-shaped blocking pieces 20 correspond to the water outlets 22 on the spray head 5, a marking line 23 is arranged on the side wall of the hollow spiral cover 19, a scale line 24 is arranged on the side wall of the spray head 5, when the scale line 24 corresponds to the scale line 23, the scale line 21 corresponds to the water outlet space 21 to the spray head 5, it is ensured that the water outlets do not affect the inside of the medicine liquid medicine can not flow out from the medicine hose 4, and the medicine can not flow out; when the spraying device is used, the hollow rotary cover 19 is screwed outwards for a moving distance, so that the mark line 23 is aligned with the scale mark 24, and at the moment, the fan-shaped blocking pieces 20 are positioned between the two adjacent groups of water outlets 22, so that the water outlets 22 are exposed and can normally spray the medicine.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention; and as will be appreciated by those skilled in the art, the benefits of the present invention are only better than those of the current embodiments of the prior art under certain circumstances, rather than being directed to the best use in the industry.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (9)

1. The utility model provides a quantitative spraying device, its characterized in that, is including storing up medicine bottle (1), the lateral wall that stores up medicine bottle (1) is provided with quantitative cylinder body (2), be provided with piston mechanism in quantitative cylinder body (2), the lateral wall of quantitative cylinder body (2) is followed the direction of height that stores up medicine bottle (1) is provided with volume scale (8), the bottom of quantitative cylinder body (2) is provided with one-way medicine mechanism and one-way play medicine mechanism of advancing, one-way medicine mechanism of advancing through advance pencil (3) with store up medicine bottle (1) intercommunication, one-way play medicine mechanism is connected with shower nozzle (5) through play medicine hose (4), when quantitative cylinder body (2) advances the medicine, it switches on and goes out medicine hose (4) and closes to advance medicine pipe (3), when shower nozzle (5) spout the medicine, it switches on and advances medicine hose (3) and closes to go out medicine hose (4).

2. The quantitative spraying device according to claim 1, wherein the one-way medicine feeding mechanism comprises a connector (6), one end of the connector (6) is connected with the quantitative cylinder body (2), the other end of the connector is connected with the medicine feeding pipe (3), a round platform-shaped hole (7) is formed in the connector (6) in a penetrating mode, the large diameter end of the round platform-shaped hole (7) is communicated with the quantitative cylinder body (2), a blocking ball (9) is arranged in the round platform-shaped hole (7), the specific gravity of the blocking ball (9) is larger than that of the liquid medicine, the diameter of the blocking ball (9) is smaller than the large diameter of the round platform-shaped hole (7) and larger than the small diameter of the round platform-shaped hole (7), a screen (10) is arranged in the round platform-shaped hole (7), and the screen (10) is located above the blocking ball (9).

3. A quantitative spraying device according to claim 2, wherein the one-way medicine discharging mechanism comprises a vertically arranged connecting pipe (11), one end of the connecting pipe (11) is communicated with the quantitative cylinder (2), the other end of the connecting pipe (11) is sealed, one end of the medicine discharging hose (4) far away from the spray head (5) is communicated with the side wall of the connecting pipe (11), a ball body (12) is adapted in the connecting pipe (11), the bottom of the ball body (12) is connected with a spring (13), the spring (13) is connected with the sealed end of the connecting pipe (11), and when the spring (13) is in a normal state, the ball body (12) is located above the joint of the medicine discharging hose (4) and the connecting pipe (11).

4. The quantitative spraying device according to claim 1, wherein a containing groove (14) is formed in the bottom of the medicine storage bottle (1), a vertical groove (15) is formed in the side wall of the medicine storage bottle (1), the vertical groove (15) is arranged opposite to the quantitative cylinder body (2), the bottom of the vertical groove (15) is in arc transition communication with the containing groove (14), and the medicine outlet hose (4) is arranged in the containing groove (14) and the vertical groove (15) in a transition mode.

5. The quantitative spraying device according to claim 4, wherein a mounting piece (16) is fixed on the side wall of the medicine storage bottle (1) provided with the vertical groove (15), the mounting piece (16) is located above the vertical groove (15), a limiting hole (17) is formed in the mounting piece (16) in a penetrating manner, a hook-shaped piece (18) is fixed on the side wall of the medicine outlet hose (4), and the hook-shaped piece (18) is hung in the limiting hole (17).

6. The quantitative spraying device according to claim 1, wherein a hollow rotary cover (19) is connected to the spray head (5) in a threaded manner, a plurality of fan-shaped blocking pieces (20) are fixed to the end of the hollow rotary cover (19), the plurality of fan-shaped blocking pieces (20) are uniformly distributed in the circumferential direction, a water outlet space (21) is formed between every two adjacent fan-shaped blocking pieces (20), and the water outlet space (21) or the fan-shaped blocking pieces (20) correspond to the water outlet holes (22) in the spray head (5) by rotating the hollow rotary cover (19).

7. A dosing spray device according to claim 6, characterized in that when the hollow screw cap (19) is screwed onto the spray head (5), the fan-shaped stop piece (20) corresponds to the water outlet hole (22) of the spray head (5), the side wall of the hollow screw cap (19) is provided with a mark line (23), the side wall of the spray head (5) is provided with a scale line (24), and when the scale line (24) corresponds to the mark line (23), the water outlet space (21) corresponds to the water outlet hole (22) of the spray head (5).

8. A metered dose spray device as claimed in claim 1 wherein the top of the reservoir (1) is screw threaded with a cap (25).

9. A metered dose dispensing apparatus as claimed in claim 1, wherein the piston mechanism comprises a piston (26) and a piston rod (27), the piston (26) is slidably fitted in the metered dose cylinder (2), one end of the piston (26) is connected to the piston rod (27), and one end of the piston rod (27) remote from the piston (26) is connected to a pressing portion (28).

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