Sprayer device with quantitative proportioning function

Abstract

The utility model relates to the technical field of sprayers, and discloses a sprayer device with a quantitative proportioning function, one end of a pesticide guide pipe penetrates through a connecting cover, the outer side of a fixed cylinder is connected with a piston cylinder through threads, a piston is located in the piston cylinder, the bottom of the piston cylinder is communicated with a pesticide discharge pipe, and scale marks are arranged on the piston cylinder; the piston rod is pulled to drive the piston to move upwards, liquid medicine is sucked into the piston cylinder through the medicine guide pipe and the first one-way valve, the medicine amount in the piston cylinder is observed through the observation opening and the scale marks, when the medicine amount reaches a certain amount, the piston rod is stopped from being pulled to move, and the piston rod is pushed to drive the piston to move downwards when the liquid medicine is injected. The liquid medicine in the piston cylinder is pushed by the piston to be discharged into the sprayer barrel body through the second one-way valve and the medicine discharging pipe, so that the quantitative proportioning effect is achieved, the medicine application accuracy of the sprayer is improved, filling of mixed liquid medicine in various proportions can be completed at a time, and the use efficiency of the sprayer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sprayer technical field, concretely is a sprayer device with quantitative proportioning function. BACKGROUND

[0002] Sprayers can be divided into hand-held sprayers, knapsack sprayers and hand-push sprayers according to the moving mode used, wherein the knapsack sprayers are widely used because they can carry more spraying liquid and are convenient to move during use.

[0003] The traditional sprayer is usually directly filled with the medicine liquid in the inside of the medicine bucket when filling the medicine liquid, and for the large bottle medicine liquid with less use amount at a time, needs to be filled in multiple times, and the content of the filled medicine liquid is usually distinguished by the human eye in the filling process, which reduces the accuracy of the medicine use, and when the mixed medicine liquid is applied, different medicine liquids need to be filled multiple times, thereby reducing the use efficiency of the sprayer, therefore, the sprayer device with quantitative proportioning function is provided. SUMMARY

[0004] The utility model discloses a sprayer device with quantitative proportioning function aims at providing a sprayer device with quantitative proportioning function to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sprayer device with quantitative proportioning function, comprising

[0006] The sprayer barrel body is provided with a medicine adding port and a water adding port at the top respectively, and the medicine adding port is provided with a medicine adding assembly;

[0007] The medicine adding assembly comprises a connecting cover, a fixed cylinder and a piston rod, the connecting cover is connected to the medicine adding port through threads, the fixed cylinder is fixedly connected to the inner side of the connecting cover, the piston rod penetrates the top of the connecting cover, one end of the piston rod is fixedly connected with a piston, the piston is communicated with a medicine guide pipe, one end of the medicine guide pipe penetrates the connecting cover, the outer side of the fixed cylinder is connected with a piston cylinder through threads, the piston is located in the inside of the piston cylinder, the bottom of the piston cylinder is communicated with a medicine discharging pipe, and the piston cylinder is provided with a scale line.

[0008] As preferred, the medicine guide pipe is provided with a first one-way valve, and the medicine discharging pipe is provided with a second one-way valve.

[0009] As preferred, the right side of the sprayer barrel body is provided with an observation port, and the observation port is used for observing the water amount in the inside of the sprayer barrel body and the medicine amount in the inside of the piston cylinder.

[0010] As preferred, the bottom of the spray barrel is provided with a base, the inside of the base is respectively provided with a water pump and a battery, the inlet end of the water pump is provided with a medicine inlet pipe, one end of the medicine inlet pipe is communicated with the inside of the spray barrel, the outlet end of the water pump is provided with a medicine outlet pipe, one end of the medicine outlet pipe extends to the outside of the base, and the medicine outlet pipe is used for installing the spray rod.

[0011] As preferred, the electric output end of the battery is connected with the electric input end of the water pump.

[0012] As preferred, two buckles are arranged on the two ends of the two straps respectively, and the base is provided with two clamping grooves matched with the buckles.

[0013] As preferred, a sealing cover is threadedly connected to the water inlet, and a pull handle is arranged on the top of the spray barrel.

[0014] Compared with the prior art, the utility model has the following technical effects:

[0015] 1. The utility model discloses a quantitative mixing device for a spray, which comprises a spray barrel, a piston cylinder, a piston rod, a piston, a medicine inlet pipe, a first one-way valve, a second one-way valve and a medicine outlet pipe.

[0016] 2. The utility model discloses a quantitative mixing device for a spray, which comprises a spray barrel, a piston cylinder, a piston rod, a piston, a medicine inlet pipe, a first one-way valve, a second one-way valve and a medicine outlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0018] Figure 1 It is a structure schematic view of the utility model;

[0019] Figure 2 It is a right view structure schematic view of the utility model;

[0020] Figure 3 It is a piston cylinder structure schematic view of the utility model;

[0021] Figure 4 It is a connecting cover section structure schematic view of the utility model;

[0022] Figure 5 It is a base internal structure schematic view of the utility model;

[0023] Figure 6 It is a dosing port and water inlet structure schematic view of the utility model.

[0024] The figure mark explanation: 1, the atomizer barrel body;2, dosing port;3, water inlet;4, connecting cover;5, fixed cylinder;6, piston rod;7, piston;8, medicine guide pipe;9, first check valve;10, piston cylinder;11, medicine discharge pipe;12, second check valve;13, observation port;14, base;15, water pump;16, medicine inlet pipe;17, medicine outlet pipe;18, battery;19, back strap;20, clamping groove;21, scale line. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] It should be known that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the embodiments of the application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.

[0027] Embodiment

[0028] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of atomizer device with quantitative proportioning function, including atomizer barrel body 1, dosing port 2 and water inlet 3 are respectively arranged on the top of atomizer barrel body 1, install medicine injection assembly on dosing port 2.

[0029] By setting the medicine injection assembly, the accuracy of medicine injection of the sprayer and the use efficiency of the sprayer can be improved; the medicine injection assembly comprises a connecting cover 4, a fixing cylinder 5 and a piston rod 6, the connecting cover 4 is connected to the medicine adding opening 2 through screw connection, the fixing cylinder 5 is fixedly connected to the inner side of the connecting cover 4, the piston rod 6 penetrates the top of the connecting cover 4, one end of the piston rod 6 is fixedly connected with a piston 7, the piston 7 is communicated with a medicine guide pipe 8, one end of the medicine guide pipe 8 penetrates the connecting cover 4, the outer side of the fixing cylinder 5 is connected with a piston cylinder 10 through screw connection, the piston 7 is located in the interior of the piston cylinder 10, the bottom of the piston cylinder 10 is communicated with a medicine discharging pipe 11, the piston cylinder 10 is provided with a scale line 21, the medicine guide pipe 8 is installed with a first one-way valve 9, and the medicine discharging pipe 11 is installed with a second one-way valve 12; by adding a certain amount of water into the interior of the sprayer barrel 1, then inserting one end of the medicine guide pipe 8 into the mixed medicine liquid after proportioning, the piston rod 6 is pulled to drive the piston 7 to move upwards, the medicine liquid is then sucked into the interior of the piston cylinder 10 through the medicine guide pipe 8 and the first one-way valve 9, the amount of medicine in the interior of the piston cylinder 10 is observed through the observation opening 13 and the scale line 21, when the amount of medicine reaches a certain amount, the piston rod 6 is stopped from moving, when the medicine liquid is added, the piston rod 6 is pushed to drive the piston 7 to move downwards, the piston 7 pushes the medicine liquid in the interior of the piston cylinder 10 to be discharged into the interior of the sprayer barrel 1 through the second one-way valve 12 and the medicine discharging pipe 11, so that the effect of quantitative proportioning is achieved, and the addition of multiple proportioned mixed medicine liquids can be completed at one time;

[0030] After the addition of the medicine liquid is completed, the connecting cover 4 can be disassembled, so that the piston cylinder 10 in the interior of the sprayer barrel 1 is taken out, the medicine guide pipe 8 is taken out from the medicine liquid and the residual medicine liquid in the interior of the medicine guide pipe 8 is discharged, then the connecting cover 4 is installed on the medicine adding opening 2, the piston rod 6 is repeatedly pulled upwards and downwards to drive the piston 7 to move, air enters the interior of the piston cylinder 10 through the medicine guide pipe 8 and the first one-way valve 9, then is discharged into the interior of the sprayer barrel 1 through the second one-way valve 12 and the medicine discharging pipe 11 to form bubble rising, in the process of bubble rising and breaking, the diffusion and mixing of substances can be promoted, and the uniformity of the mixture of the medicine liquid and water is improved.

[0031] The right side of the sprayer barrel 1 is provided with an observation opening 13, the observation opening 13 is used for observing the amount of water in the interior of the sprayer barrel 1 and the amount of medicine in the interior of the piston cylinder 10, when the sprayer is used, the sealing cover is unscrewed from the water adding opening 3, a certain amount of water is added into the interior of the sprayer barrel 1, and the observation opening 13 can observe the amount of water added into the sprayer barrel 1.

[0032] The bottom of the sprayer barrel 1 is provided with a base 14, the inner part of the base 14 is respectively provided with a water pump 15 and a battery 18, the inlet end of the water pump 15 is provided with a medicine inlet pipe 16, one end of the medicine inlet pipe 16 is communicated with the inside of the sprayer barrel 1, the outlet end of the water pump 15 is provided with a medicine outlet pipe 17, one end of the medicine outlet pipe 17 extends to the outside of the base 14, the medicine outlet pipe 17 is used for the installation of a spraying rod, the electrical output end of the battery 18 is connected with the electrical input end of the water pump 15, when the sprayer is used, the spraying rod needs to be connected on the medicine outlet pipe 17, the spraying rod is provided with a spraying head, in order to use conveniently, an extension pipe is arranged between the spraying rod and the medicine outlet pipe 17, the holding of the spraying is facilitated, the above is the prior art, and the structure will not be described here (the spraying rod, the spraying head and the extension pipe are not drawn in the figure), then the water pump 15 and the battery 18 are electrically connected through the switch group, the water pump 15 is started, the water pump 15 draws the liquid medicine in the sprayer barrel 1 through the medicine inlet pipe 16, and then the liquid medicine is discharged to the spraying rod through the medicine outlet pipe 17, and then the liquid medicine is sprayed in the form of mist through the spraying head of the spraying rod, so that the liquid medicine can be sprayed.

[0033] The sprayer barrel 1 is provided with two shoulder straps 19, one end of each of the two shoulder straps 19 is provided with a buckle, the base 14 is provided with two buckle grooves 20, the buckle and the buckle groove 20 are matched with each other, when the sprayer is worn, the two shoulder straps 19 are crossed over the shoulders of a person, and then the buckle is buckled in the buckle groove 20, so that the sprayer is worn, the water inlet 3 is provided with a sealing cover through thread connection, the sealing cover prevents the liquid medicine from flowing out of the sprayer barrel 1 when the person sprays, the top of the sprayer barrel 1 is provided with a lifting handle, the lifting handle facilitates the person to lift the sprayer barrel 1 to a high place, and facilitates the person to half squat to wear the sprayer barrel 1.

[0034] When the sprayer is used, the sealing cover is unscrewed from the water inlet 3, a certain amount of water is added into the sprayer barrel 1, and the water adding amount can be observed through the observation port 13, the piston rod 6 is pushed to drive the piston 7 to move to the bottom of the piston cylinder 10, then one end of the medicine guide pipe 8 is matched in the mixed liquid, the piston rod 6 is pulled to drive the piston 7 to move upwards, the liquid medicine is sucked into the inside of the piston cylinder 10 through the medicine guide pipe 8 and the first one-way valve 9, the liquid medicine in the piston cylinder 10 is observed through the observation port 13 and the scale line 21, when the liquid medicine reaches a certain amount, the piston rod 6 is stopped to move, when the liquid medicine is added into the sprayer barrel 1, the piston rod 6 is pushed to drive the piston 7 to move downwards, the liquid medicine in the piston cylinder 10 is pushed to be discharged into the sprayer barrel 1 through the second one-way valve 12 and the medicine discharging pipe 11, so that the effect of quantitative matching is achieved, and the accuracy of the medicine of the sprayer is improved.

[0035] After the liquid medicine is filled, the connecting cover 4 can be detached to take out the piston cylinder 10 inside the sprayer barrel 1, the medicine guide pipe 8 is taken out from the liquid medicine and the residual liquid medicine inside is discharged, then the connecting cover 4 is installed on the medicine filling opening 2, the piston rod 6 is repeatedly pulled up and down to drive the piston 7 to move, air enters the inside of the piston cylinder 10 through the medicine guide pipe 8 and the first one-way valve 9, then is discharged into the inside of the sprayer barrel 1 through the second one-way valve 12 and the medicine discharge pipe 11 to form bubble rising, in the process of bubble rising and breaking, the diffusion and mixing of the substances can be promoted, and the uniformity of the liquid medicine and water mixing is improved.

[0036] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined in various ways without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A sprayer device having a dosing function, characterized by: Comprising The spray tank (1) is provided with a dosing opening (2) and a water adding opening (3) at the top, respectively, and a dosing assembly is installed on the dosing opening (2); The dosing assembly comprises a connecting cover (4), a fixing cylinder (5) and a piston rod (6), the connecting cover (4) is connected to the dosing opening (2) by screw thread, the fixing cylinder (5) is fixedly connected to the inner side of the connecting cover (4), the piston rod (6) penetrates the top of the connecting cover (4), one end of the piston rod (6) is fixedly connected with a piston (7), the piston (7) is communicated with a medicine guide pipe (8), one end of the medicine guide pipe (8) penetrates the connecting cover (4), the outer side of the fixing cylinder (5) is connected with a piston cylinder (10) by screw thread, the piston (7) is located in the piston cylinder (10), the bottom of the piston cylinder (10) is communicated with a medicine discharging pipe (11), and the piston cylinder (10) is provided with a scale line (21).

2. The nebulizer device with a dosing function according to claim 1, characterized in that: A first one-way valve (9) is installed on the medicine guide pipe (8), and a second one-way valve (12) is installed on the medicine discharging pipe (11).

3. The spray device with a quantitative dispensing function according to claim 1, characterized in that: An observation opening (13) is arranged on the right side of the spray tank (1), which is used for observing the water quantity in the spray tank (1) and the medicine quantity in the piston cylinder (10).

4. The spray device with a quantitative dispensing function according to claim 1, characterized in that: A base (14) is installed at the bottom of the spray tank (1), the inner side of the base (14) is respectively installed with a water pump (15) and a battery (18), the inlet end of the water pump (15) is installed with a medicine inlet pipe (16), one end of the medicine inlet pipe (16) is communicated with the inside of the spray tank (1), the outlet end of the water pump (15) is installed with a medicine outlet pipe (17), one end of the medicine outlet pipe (17) extends to the outside of the base (14), and the medicine outlet pipe (17) is used for installing a spray rod.

5. The spray device with a dosing function according to claim 4, characterized in that: The electrical output end of the battery (18) is connected with the electrical input end of the water pump (15).

6. The spray device with a dosing function according to claim 4, characterized in that: Two buckles are installed at one end of two straps (19) installed on the spray tank (1), two clamping grooves (20) are arranged on the base (14), and the buckles and the clamping grooves (20) are matched with each other.

7. The spray device with a quantitative dispensing function according to claim 1, characterized in that: A sealing cover is connected with the water adding opening (3) by screw thread, and a pull handle is installed at the top of the spray tank (1).

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