CN107950507B

CN107950507B - Electric sprayer

Info

Publication number: CN107950507B
Application number: CN201711297778.3A
Authority: CN
Inventors: 王普根
Original assignee: Taizhou Xiefeng Machinery Co ltd
Current assignee: Taizhou Xiefeng Machinery Co ltd
Priority date: 2017-12-08
Filing date: 2017-12-08
Publication date: 2020-10-30
Anticipated expiration: 2037-12-08
Also published as: CN107950507A

Abstract

The invention discloses an electric sprayer, which adopts the technical scheme that: including the liquid reserve tank, be used for with the liquid suction's of liquid storage tank charge pump, be used for the battery to the charge pump power supply, charge pump and battery are all installed in the lower case face one side of liquid reserve tank, through above-mentioned technical scheme, because battery and charge pump both all possess certain quality, install both simultaneously on the lower case face of liquid reserve tank, when this electric nebulizer bears at user's back, can effectively reduce the battery, the charge pump, the liquid reserve tank, the horizontal offset of whole focus positions such as pesticide liquid in the liquid reserve tank, and the whole focus of atomizer descends to some extent, user's comfort level is improved by a wide margin.

Description

Electric sprayer

Technical Field

The invention relates to a sprayer, in particular to an electric sprayer.

Background

The traditional electric sprayer structure, like chinese utility model of publication No. CN2352267Y, it is including control box, the liquid case that is equipped with shoulder belt, the centrifugal pump that becomes an organic whole with the motor, control box, and the control unit control centrifugal pump in the control box carries out the drawing action to the liquid in the liquid case, refers to the attached figure 1 of this patent, also clearly sees that this type of electric sprayer can all install control box and centrifugal pump etc. in the left side of liquid case or right side.

In the in-service use process, user's back can laminate each other with the lateral wall of liquid case, ties up in user's shoulder through shoulder back strap, and the liquid incasement can fill the pesticide liquid of treating spraying, if increase a centrifugal pump and control box on the left side of this liquid case or right side, the weight of centrifugal pump and control box can lead to whole electric nebulizer focus to take place serious lateral shifting, and user's use comfort reduces by a wide margin.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an electric sprayer which is high in using comfort.

The technical purpose of the invention is realized by the following technical scheme: an electric sprayer comprises a liquid storage tank, an electric pump and a battery, wherein the electric pump is used for sucking out liquid in the liquid storage tank, the battery is used for supplying power to the electric pump, and the electric pump and the battery are both arranged on one side of the lower tank surface of the liquid storage tank.

Through above-mentioned technical scheme, because both battery and charge pump all possess certain quality, install both simultaneously on the lower case face of liquid reserve tank, when this electric nebulizer bears on user's back, can effectively reduce the lateral offset of whole focus positions such as the pesticide liquid in battery, charge pump, liquid reserve tank, the liquid reserve tank, and the whole focus of atomizer descends to some extent, and user's comfort level is improved by a wide margin.

Preferably, the side surface of the liquid storage tank adjacent to the lower tank surface is a bearing surface, and the arrangement direction of the electric pump and the battery is parallel to the plane of the bearing surface.

Through the technical scheme, the back side can be in contact with the back of a user, in order to improve the contact comfort degree, the transverse width of the whole back side can be wider, the arrangement direction of the electric pump and the battery is parallel to the plane where the back side is located, the transverse width space of the back side is reasonably utilized, and the structure is more compact.

Preferably, a sub-tank body is arranged on the lower tank surface of the liquid storage tank, the sub-tank body is connected to the liquid storage tank, an upper tank wall opposite to the lower tank surface of the liquid storage tank is arranged on the sub-tank body, and the electric pump is mounted on the upper tank wall through a bolt.

Through above-mentioned technical scheme, the charge pump passes through bolted connection in last tank wall, has made things convenient for the dismouting of charge pump, has also promoted the installation stability of charge pump.

Preferably, be equipped with the holding tank in the branch box, the notch of holding tank is located the lateral wall that the branch box is adjacent to last case wall, the battery is located the holding tank, the notch department joint of holding tank has the stripper plate.

Through the technical scheme, the battery can be conveniently replaced by disassembling and assembling the disassembling plate.

Preferably, a liquid baffle is arranged in the liquid storage tank, a water storage space in the liquid storage tank is divided into at least two liquid storage spaces through the liquid baffle, at least two water outlet holes which correspond to the liquid storage spaces one by one are arranged on the lower tank surface of the liquid storage tank, and a water outlet trigger switch in a normally closed state is arranged in each water outlet hole;

the upper box wall is provided with a sliding groove, the length direction of the sliding groove is the same as the arrangement direction of the water outlet holes, a sliding block is arranged in the sliding groove, and the sliding block can slide along the sliding groove;

a gap is reserved between the upper tank wall and the lower tank surface of the liquid storage tank, and the gap is used for the sliding block to slide;

the water receiving block is arranged on the sliding block, a water receiving channel is arranged in the water receiving block, the water receiving channel respectively penetrates through the side wall, close to the lower tank surface of the liquid storage tank, of the water receiving block and the side wall, away from the lower tank surface of the liquid storage tank, of the water receiving block, a water inlet pipe is connected to the port, away from the water receiving channel, of the water receiving channel, the end, away from the water receiving channel, of the water inlet pipe is connected to a water inlet of the electric pump, and the end, close to the lower tank surface of the liquid storage tank, of the water receiving block can be correspondingly inserted into the water outlet hole so;

and a thrust rod is arranged on the sliding block, and the end part of the thrust rod penetrates out of the sub-box body.

Through the technical scheme, in the actual use process, pesticide liquids of different types can be poured into different liquid storage spaces, the same garden can spray different plants, force can be applied to the thrust rod, the thrust rod can drive the sliding block to move transversely along the sliding groove, in the moving process, the end part of the water receiving block close to the lower box surface of the liquid storage box can be correspondingly inserted into the water outlet hole, the water outlet trigger switch is opened, at the moment, the pesticide in the corresponding liquid storage space can sequentially enter the water outlet hole, the water receiving channel, the water inlet pipe and the electric pump, and the electric pump can pressurize and spray the pesticide; in the above-mentioned use, the user only utilizes a liquid reserve tank, can be directed against the plant blowout different grade type pesticide liquid of different grade type, has promoted the pesticide spraying efficiency by a wide margin.

Preferably, the water outlet hole is in the shape of a circular truncated cone-shaped hole, and one small-diameter end of the water outlet hole faces one side of the box body;

go out water trigger switch including being circular shape sealed separation blade, first spring is located sealed separation blade and is close to liquid reserve tank one side, first spring one end is connected in the pore wall of apopore, and the other end is connected in sealed separation blade, first spring is exerted in the elasticity that sealed separation blade is toward deviating from liquid reserve tank one side, and the outward flange department of sealed separation blade is equipped with first sealing washer.

Through the technical scheme, the water outlet trigger switch aims at realizing the purpose of normally closing, when the sealing separation blade is not subjected to the abutting force of the water receiving block, the elastic force of the first spring is applied to the sealing separation blade for a long time, and the first sealing ring positioned on the outer edge of the sealing separation blade can ensure the sealing property between the sealing separation blade and the wall of the water outlet hole; when sealed separation blade received the conflict effect of connecing the water piece to do the time spent, the shrink can take place for first spring, because the shape of apopore is round platform shape hole, the path one end of apopore is towards branch box one side, sealed separation blade can be removed toward one side of separating the box back to, at this moment, can take place to separate between the outward flange of sealed separation blade can and the pore wall of apopore, the pesticide that corresponds in the stock solution space can flow through the apopore, goes out water trigger switch's trigger sensitivity higher.

Preferably, a second spring and a trigger block are arranged in the water receiving channel, the trigger block is connected in the water receiving channel in a sealing sliding manner, one end of the second spring is connected to the trigger block, the other end of the second spring is connected to the side wall of the water receiving channel, the elastic force of the second spring is applied to the trigger block, the end part of the trigger block is abutted against the sealing baffle, and the outer edge of the sealing baffle is enabled to be separated from the wall of the water outlet hole;

the box separating device is characterized by further comprising a driving rope, wherein one end of the driving rope is connected to the trigger block, and the other end of the driving rope is exposed out of the box separating body;

a communication channel is arranged in the trigger block and is used for communicating the water receiving channel and the water outlet hole;

and a second sealing ring is arranged at the position of the water outlet hole close to the hole with the small diameter and used for sealing between the outer side wall of the trigger block and the wall of the water outlet hole.

Through the technical scheme, when the sliding block moves to a position opposite to one water outlet hole, the elastic force of the second spring is applied to the trigger block, the end part of the trigger block can extend into the water outlet hole, the end part of the trigger block is extruded with the sealing separation blade, the second spring can contract, the sealing separation blade can be separated from the hole wall of the water outlet hole, and then pesticide liquid in the liquid storage space enters the communicating channel, the water receiving channel and the water inlet pipe; when pesticide liquid in other stock solution spaces is used to needs, the accessible is dragged the driving rope, triggers the piece and can produce the extrusion to the second spring, triggers a piece tip and extracts from the apopore, then the application of force in the thrust rod to make the sliding block take place to remove.

Preferably, the end part of the trigger block close to the liquid storage tank is connected with a ball in a rolling way.

Through above-mentioned technical scheme, at the sliding block at the normal in-process that slides, the elasticity of second spring can be exerted in the trigger block, and the tip that the trigger block is close to the liquid reserve tank can be contradicted with the lateral wall of lower case face constantly, and the ball then can effectively reduce the frictional force between the tip that the trigger block is close to the liquid reserve tank and the lateral wall of lower case face, not only is favorable to promoting the smooth and easy nature of sliding block, can reduce the degree of wear between the tip that the trigger block is close to the liquid reserve tank and the lateral wall of lower case face moreover.

Preferably, the water inlet pipe is spirally wound outside the electric pump.

Through above-mentioned technical scheme, the charge pump can produce certain heat when the open mode, and can have the pesticide liquid to flow through in the inlet tube constantly, and the inlet tube spiral twines in the charge pump outside, can take away more charge pump heats to the life of extension charge pump.

In summary, compared with the prior art, the beneficial effects of the invention are as follows: this electric nebulizer's use comfort is higher, can deposit multiple type pesticide solution in the liquid reserve tank, and can select suitable pesticide solution to pressurize the blowout according to actual conditions.

Drawings

Fig. 1 is a structural diagram of a first embodiment of the present invention when a detachable plate is not mounted, which is used to highlight the overall structural situation of the first embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of the second embodiment, which is used to show the internal structure of the second embodiment;

fig. 3 is an enlarged view of a portion a of fig. 2.

Reference numerals: 1. a liquid storage tank; 2. a lower box surface; 3. a negative back; 4. an electric pump; 5. a battery; 6. dividing the box body; 7. an upper tank wall; 8. accommodating grooves; 9. disassembling the plate; 10. a liquid baffle; 11. a reservoir space; 12. a water outlet hole; 13. a sliding groove; 14. a sliding block; 15. a gap; 16. a water receiving block; 17. a water receiving channel; 18. a water inlet pipe; 19. a thrust rod; 20. a water outlet trigger switch; 201. sealing the baffle plate; 202. a first seal ring; 203. a first spring; 21. a second spring; 22. a trigger block; 23. a communication channel; 24. a second seal ring; 25. a ball bearing; 26. the rope is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

an electric sprayer, see fig. 1 and fig. 2, comprises a liquid storage tank 1 for storing pesticide liquid, the lower tank surface of the liquid storage tank 1 is a lower tank surface 2, the side surface of the liquid storage tank 1 adjacent to the lower tank surface 2 is a bearing surface 3, and a bearing belt can be arranged on the bearing surface 3 for a user to bear.

The box dividing body 6 is arranged on the lower box surface 2, and the box wall of the box dividing body 6 close to the lower box surface 2 is an upper box wall 7; this be equipped with holding tank 8 in the branch box 6, the notch of this holding tank 8 is located branch box 6 and is adjacent to the lateral wall of last case wall 7, installs battery 5 in holding tank 8, and the joint of notch department of holding tank 8 has dismantlement board 9, when needing to be changed battery 5, only needs to pull out dismantlement board 9 from the notch of holding tank 8, can take out battery 5.

An electric pump 4 is arranged in the sub-box body 6, and a battery 5 supplies power to the electric pump 4 and enables the electric pump 4 to operate; the electric pump 4 is arranged on the upper box wall 7 through bolts, and the arrangement direction of the electric pump 4 and the battery 5 is parallel to the plane of the bearing surface 3.

And (3) analyzing the gravity center position: the pesticide liquid focus of liquid reserve tank 1 and inside concentrates on the middle part position of liquid reserve tank 1, because divide box 6,

battery

5, 4 three of charge pump all to be located the lower part position of liquid reserve tank 1, this electric nebulizer's focus position can be down moved by the original middle part position that is located liquid reserve tank 1, has not only reduced the amount of lateral movement of focus position by a wide margin, has reduced focus position moreover from vertical height.

Example two: the difference with the first embodiment is that, referring to fig. 2, a plurality of liquid blocking plates 10 which are vertically arranged are arranged in the liquid storage tank 1, the inner space of the liquid storage tank 1 is divided into at least two liquid storage spaces 11 through the liquid blocking plates 10, and different liquid storage spaces 11 can be used for storing different types of pesticide liquid.

Referring to fig. 2 and 3, at least two water outlet holes 12 corresponding to the liquid storage space 11 one to one are arranged on the lower box surface 2 in a penetrating manner, each water outlet hole 12 is a circular truncated cone-shaped hole, one small-diameter end of each water outlet hole 12 faces one side of the sub-box body 6, a water outlet trigger switch 20 is arranged in each water outlet hole 12, and in the normal use process, each water outlet trigger switch 20 is in a normally closed state, namely, each water outlet trigger switch 20 can limit pesticide liquid in the liquid storage space 11 to overflow through the water outlet hole 12.

Referring to fig. 3, the water outlet trigger switch 20 includes a circular sealing baffle 201, a first spring 203, the outer edge of the sealing baffle 201 is wrapped by a first sealing ring 202, an installation platform is convexly arranged on the hole wall of the water outlet 12, the installation platform is located on one side of the major diameter close to the water outlet 12, the sealing baffle 201 is located on one side of the minor diameter close to the water outlet 12, the first spring 203 is located between the sealing baffle 201 and the installation platform, one end of the first spring 203 is connected to the installation platform, the other end of the first spring 203 is connected to the sealing baffle 201, the elastic force of the first spring 203 can extrude the sealing baffle 201 on the hole wall of the water outlet 12, the first sealing ring 202 can also be extruded between the outer edge of the sealing baffle 201 and the hole wall of the water outlet 12.

A gap 15 is left between the upper tank wall 7 and the lower tank surface 2 of the liquid storage tank 1.

Referring to fig. 2 and 3, a sliding groove 13 is provided on the upper tank wall 7, the length direction of the sliding groove 13 is the same as the arrangement direction of all the water outlet holes 12, a sliding block 14 is provided in the sliding groove 13, the sliding block 14 can slide along the sliding groove 13, a water receiving block 16 is provided on the sliding block 14, a water receiving channel 17 is provided on the water receiving block 16, the water receiving channel 17 respectively penetrates through the side wall of the lower tank surface 2 of the water receiving block 16 close to the liquid storage tank 1, and the side wall of the water receiving block 16 away from the lower tank surface 2 of the liquid storage tank 1.

Referring to fig. 3, a second spring 21 and a trigger block 22 are arranged in the water receiving channel 17, a communication channel 23 is arranged in the trigger block 22, one end of the communication channel 23 is communicated with the inside of the water receiving channel 17, the trigger block 22 is connected to the water receiving channel 17 in a sealing and sliding manner, the sliding direction of the trigger block 22 is perpendicular to the plane of the lower tank surface 2, one end of the second spring 21 is connected to the trigger block 22, the other end of the second spring is connected to the side wall of the water receiving channel 17, and the elastic force of the second spring 21 is applied to the trigger block 22;

when the trigger block 22 is opposite to the water outlet hole 12, the elastic force of the second spring 21 pushes the trigger block 22 to move towards the water outlet hole 12, the end of the trigger block 22 abuts against the sealing baffle 201 and presses the sealing baffle 201, at the moment, the first spring 203 contracts, and the outer edge of the sealing baffle 201 can be separated from the wall of the water outlet hole 12; the end of the communication channel 23 facing away from the water receiving channel 17 is communicated with the water outlet hole 12.

In order to improve the sealing performance between the hole of the water outlet hole 12 and the outer wall of the trigger block 22, a second sealing ring 24 is disposed at the position of the water outlet hole 12 close to the hole with the small diameter, and the second sealing ring 24 is squeezed between the outer wall of the trigger block 22 and the wall of the water outlet hole 12.

The end part of the trigger block 22 close to the liquid storage tank 1 is connected with a ball 25 in a rolling way so as to reduce the interference friction force between the end part of the trigger block 22 close to the liquid storage tank 1 and the lower tank surface 2.

Referring to fig. 2 and 3, a thrust rod 19 is further arranged on the sliding block 14, an end of the thrust rod 19 penetrates through the sub-box 6, and force is applied to a rod end of the thrust rod 19, so that the sliding block 14 can be driven to slide back and forth; a hinge point is also provided on the thrust rod 19 to facilitate folding of the thrust rod 19, helping to reduce the lateral area of the nebulizer.

A driving rope 26 is also connected to the trigger block 22, and one end of the driving rope 26, which is far away from the trigger block 22, is exposed out of the box body 6.

The port of the water receiving channel 17 departing from the lower tank surface 2 of the liquid storage tank 1 is connected with a water inlet pipe 18, the water inlet pipe 18 can be spirally wound outside the electric pump 4, and the end part of the water inlet pipe 18 departing from the water receiving channel 17 is connected with a water inlet of the electric pump 4.

In the actual use process:

in the sliding stage of the sliding block 14, a force is applied to the thrust rod 19, so that the sliding block 14 moves transversely along the sliding groove 13, at this time, the first spring 203 applies an elastic force to the sealing baffle 201, and the first sealing ring 202 on the sealing baffle 201 can generate a sealing effect with the wall of the water outlet hole 12; the second spring 21 also generates thrust to the trigger block 22, and the ball 25 at the end of the trigger block 22 is attached to the side wall of the lower box surface 2 and rolls along with the movement of the sliding block 14;

when the water outlet trigger switch 20 is turned on, when the sliding block 14 slides to a position opposite to the water outlet hole 12, the elastic force of the second spring 21 pushes the trigger block 22 to move toward one side of the sealing baffle 201, the end of the trigger block 22 abuts against the sealing baffle 201, the sealing baffle 201 is pushed to extrude the first spring 203, the first sealing ring 202 on the sealing baffle 201 is separated from the hole wall of the water outlet hole 12, the pesticide liquid in the liquid storage space 11 flows through the water outlet hole 12, the communication channel 23, the water receiving channel 17 and the water inlet pipe 18 in sequence, the electric pump 4 is turned on, and the pesticide liquid in the water inlet pipe 18 is pressurized and sprayed out by the electric pump 4;

in addition, when another kind of pesticide liquid needs to be changed, still need to stimulate driving rope 26, driving rope 26 can drive trigger block 22 and move towards the one side that deviates from sealed separation blade 201, and second spring 21 receives the extrusion, when trigger block 22 tip was pulled out from apopore 12 thoroughly, application of force in sliding block 14 again ordered sliding block 14 and slided to appointed apopore 12 department.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. An electric sprayer comprising a tank (1), an electric pump (4) for sucking out the liquid in the tank (1), a battery (5) for powering the electric pump (4), characterized in that: the electric pump (4) and the battery (5) are both arranged on one side of the lower tank surface (2) of the liquid storage tank (1);

a sub-tank body (6) is arranged on the lower tank surface (2) of the liquid storage tank (1), the sub-tank body (6) is connected to the liquid storage tank (1), an upper tank wall (7) opposite to the lower tank surface (2) of the liquid storage tank (1) is arranged on the sub-tank body (6), and the electric pump (4) is mounted on the upper tank wall (7) through a bolt;

a liquid baffle plate (10) is arranged in the liquid storage tank (1), a water storage space in the liquid storage tank (1) is divided into at least two liquid storage spaces (11) through the liquid baffle plate (10), at least two water outlet holes (12) which are in one-to-one correspondence with the liquid storage spaces (11) are formed in the lower tank surface (2) of the liquid storage tank (1), and a water outlet trigger switch (20) in a normally closed state is arranged in each water outlet hole (12);

a sliding groove (13) is formed in the upper box wall (7), the length direction of the sliding groove (13) is the same as the arrangement direction of the water outlet holes (12), a sliding block (14) is arranged in the sliding groove (13), and the sliding block (14) can slide along the sliding groove (13);

a gap (15) is reserved between the upper tank wall (7) and the lower tank surface (2) of the liquid storage tank (1), and the gap (15) is used for the sliding block (14) to slide;

a water receiving block (16) is arranged on the sliding block (14), a water receiving channel (17) is arranged in the water receiving block (16), the water receiving channel (17) penetrates through the side wall, close to the lower tank surface (2) of the liquid storage tank (1), of the water receiving block (16) and the side wall, away from the lower tank surface (2) of the liquid storage tank (1), of the water receiving block (16), a water inlet pipe (18) is connected to the port, away from the lower tank surface (2) of the liquid storage tank (1), of the water receiving channel (17), the end, away from the water receiving channel (17), of the water inlet pipe (18) is connected to a water inlet of the electric pump (4), the end, close to the lower tank surface (2) of the liquid storage tank (1), of the water receiving block (16) can be correspondingly inserted into the water outlet hole (12) so as to open the water;

a thrust rod (19) is arranged on the sliding block (14), and the end part of the thrust rod (19) penetrates out of the box body (6).

2. The electric sprayer according to claim 1, wherein: the side surface of the liquid storage tank (1) adjacent to the lower tank surface (2) is a back negative surface (3), and the arrangement directions of the electric pump (4) and the battery (5) are parallel to the plane of the back negative surface (3).

3. An electric sprayer according to claim 1, wherein: be equipped with holding tank (8) in branch box (6), the notch of holding tank (8) is located branch box (6) and is adjacent on the lateral wall of last tank wall (7), battery (5) are located holding tank (8), the notch department joint of holding tank (8) has dismantlement board (9).

4. The electric sprayer according to claim 1, wherein: the shape of the water outlet hole (12) is a circular truncated cone-shaped hole, and one end of the small diameter of the water outlet hole (12) faces one side of the sub-box body (6);

go out water trigger switch (20) including being circular shape sealed separation blade (201), first spring (203) are located sealed separation blade (201) and are close to liquid reserve tank (1) one side, first spring (203) one end is connected in the pore wall of apopore (12), and the other end is connected in sealed separation blade (201), first spring (203) are applyed in sealed separation blade (201) toward deviating from the elasticity of liquid reserve tank (1) one side, and the outward flange department of sealed separation blade (201) is equipped with first sealing washer (202).

5. An electric sprayer according to claim 4, wherein: a second spring (21) and a trigger block (22) are arranged in the water receiving channel (17), the trigger block (22) is connected in the water receiving channel (17) in a sealing sliding manner, one end of the second spring (21) is connected to the trigger block (22), the other end of the second spring is connected to the side wall of the water receiving channel (17), the elastic force of the second spring (21) is applied to the trigger block (22), the end part of the trigger block (22) is abutted to the sealing baffle (201), and the outer edge of the sealing baffle (201) is separated from the wall of the water outlet hole (12);

the box body is characterized by further comprising a driving rope (26), wherein one end of the driving rope (26) is connected to the trigger block (22), and the other end of the driving rope (26) is exposed out of the box body (6);

a communication channel (23) is arranged in the trigger block (22), and the communication channel (23) is used for communicating the water receiving channel (17) and the water outlet hole (12);

the position of the water outlet hole (12) close to the small-diameter hole is provided with a second sealing ring (24), and the second sealing ring (24) is used for sealing between the outer side wall of the trigger block (22) and the wall of the water outlet hole (12).

6. An electric sprayer according to claim 5, wherein: the end part of the trigger block (22) close to the liquid storage tank (1) is connected with a ball (25) in a rolling way.

7. The electric sprayer according to claim 1, wherein: the water inlet pipe (18) is spirally wound on the outer side of the electric pump (4).