CN210357663U

CN210357663U - Overflow type energy-saving pump low-pressure electric sprayer

Info

Publication number: CN210357663U
Application number: CN201920821969.3U
Authority: CN
Inventors: 常占辉
Original assignee: Shijiazhuang Pulandi Electromechanical Equipment Co ltd
Current assignee: Shijiazhuang Pulandi Electromechanical Equipment Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-21
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to a atomizer technical field, and an overflow type energy-saving pump low pressure electric nebulizer is disclosed, including the stock solution bucket, including a motor, an end cap, a controller, and a cover plate, the diaphragm pump, overflow arrangement, a power supply, the handle, the catheter, spray tube and shower nozzle, the outer sliding connection of stock solution bucket has L shape backplate, stock solution bucket sliding connection is inboard in the vertical portion of L shape backplate, a plurality of buffer spring of even fixedly connected with between the bottom of stock solution bucket and the upper end of L shape backplate horizontal part, two back of the body ropes of the outer wall symmetry fixedly connected with of the vertical portion of L shape backplate, the lateral wall hinge connection of stock solution bucket has the U-shaped limiting plate, the one end fixedly connected with locating piece of hinge connection department is kept away from to the. The utility model discloses effectually alleviateed the stock solution bucket and rocked the problem to bearing personnel shoulder damage about when removing, can make handle area spray tube and shower nozzle fix on the lateral wall of stock solution bucket convenient to use.

Description

Overflow type energy-saving pump low-pressure electric sprayer

Technical Field

The utility model relates to a atomizer technical field especially relates to an overflow type energy-conserving pump low pressure electric nebulizer.

Background

The sprayer is a small machine widely used in agriculture and forestry, and is usually of a manual type and an electric type. The low-voltage electric sprayer is a new generation product of a manual sprayer, and adopts a dry battery or a storage battery as a power source, the power source, a pump body and a liquid storage barrel are installed together, and when the sprayer is used, the sprayer is carried on the back by an operator, and the power source drives the pump to do work to realize spraying operation. The electric sprayer can greatly reduce the labor intensity of an operator, has good spraying effect, and is a small sprayer which is used more at present. The core component of an electric sprayer is a pump, and the structural performance and the service life of the pump directly influence the service performance and the service life of the sprayer. Electric sprayers often experience pressure increases during operation for a variety of reasons, and operating at pressures above nominal levels can cause excessive wear and, in the worst case, damage to the pump.

The patent with patent publication No. CN 2020333Y proposes an overflow type energy-saving pump low-voltage electric sprayer, which comprises a liquid storage barrel, a motor, a water pump, a power supply, an electric switch and a liquid guide pipe, wherein the motor, the power supply and the electric switch are connected by circuits, the liquid guide pipe is connected with a water outlet nozzle of the water pump, and the overflow type energy-saving pump low-voltage electric sprayer is characterized in that: be equipped with overflow arrangement 4 in the water pump, overflow arrangement is located water pump shell 25, and overflow arrangement comprises overflow passageway 4-1, separation piece, spring 4-4 and adjusting screw 4-5, overflow passageway communicates with the high-pressure chamber 34 and the low-pressure chamber 33 of pump respectively, separation piece separation overflow passageway, the separation piece is touched to the spring, adjusting screw touches and presses the spring, and this patent has better energy-conservation and long service life, but people are when need not carrying out the sprinkling irrigation work, and the lateral wall at the stock solution bucket can not be placed to the spray tube of connection on the handle, needs people to hold always, and comparatively inconvenience, and when people bear the stock solution bucket and move, the stock solution bucket can rock from top to bottom along with people's removal, can cause continuous punching press to people's shoulder, and the shoulder injury to people is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when not needing to spray irrigation, the lateral wall at the stock solution bucket can not be placed to the spray tube of connection on the handle, needs people to hand always, and comparatively inconvenient, and people bear the stock solution bucket and when removing, the stock solution bucket can rock from top to bottom along with people's removal, can cause continuous punching press to people's shoulder, the great problem of shoulder injury to people, and the overflow type energy-saving pump low pressure electric nebulizer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an overflow type energy-saving pump low-voltage electric sprayer comprises a liquid storage barrel, a motor, a diaphragm pump, an overflow device, a power supply, a handle, a liquid guide pipe, a spray pipe and a spray head, wherein an L-shaped back plate is connected outside the liquid storage barrel in a sliding manner, the liquid storage barrel is connected to the inner side of the vertical part of the L-shaped back plate in a sliding manner, a plurality of buffer springs are uniformly and fixedly connected between the bottom of the liquid storage barrel and the upper end of the horizontal part of the L-shaped back plate, two back ropes are symmetrically and fixedly connected to the outer wall of the vertical part of the L-shaped back plate, a U-shaped limiting plate is hinged to the side wall of the liquid storage barrel, a positioning block is fixedly connected to one end, away from the hinge connection part, of the U-shaped limiting plate, two fixing blocks symmetrically arranged relative to the, and the surface of the handle is provided with a positioning groove corresponding to the positioning rod.

Preferably, the side wall of the liquid storage barrel is uniformly and fixedly connected with a plurality of T-shaped sliding blocks, and a T-shaped sliding groove connected with the T-shaped sliding blocks in a matched mode is formed in the inner side of the vertical portion of the L-shaped back plate.

Preferably, the surface of the back rope is fixedly coated with a layer of rubber protective pad.

Preferably, two limiting telescopic rods are symmetrically and fixedly connected between the lower end of the left side of the liquid storage barrel and the upper end of the L-shaped back plate horizontal part in a front-back symmetrical mode.

Preferably, the limiting mechanism comprises two cylindrical grooves which are arranged on two side walls of the positioning block in a back-to-back manner, the bottom of each cylindrical groove is fixedly connected with a limiting rod through a thrust spring, the side wall of each fixing block is provided with a limiting hole corresponding to the limiting rod, and the inner wall of each limiting hole is slidably connected with a reset push rod.

Preferably, the rod wall of one end of the reset push rod, which is positioned in the limit hole, is symmetrically and fixedly connected with two limit sliding blocks, and the inner wall of the limit hole is provided with a limit sliding groove matched with the limit sliding blocks.

Compared with the prior art, the utility model provides an overflow type energy-saving pump low pressure electric nebulizer possesses following beneficial effect:

1. this overflow type energy-saving pump low pressure electric nebulizer, through the L shape backplate that is equipped with, people bear L shape backplate and then move the stock solution bucket back of the body, the stock solution bucket rocks from top to bottom when removing, the lower extreme extrusion buffer spring of the process stock solution bucket that rocks, the resilience force that utilizes buffer spring deformation to produce can be very big rock the damping of buffering from top to bottom to the stock solution bucket, the effectual stock solution bucket that has alleviateed rocks the problem of carrying personnel shoulder damage from top to bottom when removing, make people's the back of the body more comfortable.

2. The overflow type energy-saving pump low-pressure electric sprayer has the advantages that through the U-shaped limiting plate, when the spray irrigation work is not required, the positioning rod in the U-shaped limiting plate is aligned with the positioning groove on the handle and inserted, the U-shaped limiting plate is overturned to enable the positioning block to move into the two fixing blocks, when the limiting rod moves to the limiting hole, the thrust spring pushes the limiting rod to push the limiting rod out of the cylindrical groove and enable the limiting rod to be clamped with the limiting hole, and then the positioning block and the fixing block can be stably limited, further, the U-shaped limit plate can be stably limited, the handle can drive the spray pipe and the spray head to be fixed on the side wall of the liquid storage barrel, people do not need to hold the spray pipe and the spray head all the time, the use is convenient, when the positioning block needs to be taken down for use, the reset push rod is pressed, the reset push rod pushes the limiting rod out of the limiting hole, so that the limiting locking between the positioning block and the fixing block can be released, the operation is simple and convenient, and the use is convenient.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual stock solution bucket that has alleviateed rocks about when removing to the problem of carrying personnel shoulder damage, makes people's bearing more comfortable, can make the handle take spray tube and shower nozzle to fix on the lateral wall of stock solution bucket, does not need people to hand, convenient to use always.

Drawings

Fig. 1 is a schematic structural view of an overflow type energy-saving pump low-pressure electric sprayer provided by the present invention;

fig. 2 is a schematic structural view of a portion a of an overflow type energy-saving pump low-pressure electric sprayer provided by the present invention;

fig. 3 is the utility model provides a structural schematic diagram that U-shaped limiting plate and locating lever of overflow type energy-conserving pump low pressure electric nebulizer are connected.

In the figure: the device comprises a liquid storage barrel 1, a motor 2, a diaphragm pump 3, an overflow device 4, a handle 5, a liquid guide tube 6, a spray tube 7, a spray head 8, a back plate 9L-shaped, a buffer spring 10, a back rope 11, a U-shaped limit plate 12, a locating block 13, a fixed block 14, a locating rod 15, a locating groove 16, a cylindrical groove 17, a thrust spring 18, a limit rod 19, a limit hole 20 and a reset push rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an overflow type energy-saving pump low-voltage electric sprayer comprises a liquid storage barrel 1, a motor 2, a diaphragm pump 3, an overflow device 4, a power supply, a handle 5, a liquid guide tube 6, a spray tube 7 and a spray head 8, wherein the liquid storage barrel 1 is externally connected with an L-shaped back plate 9 in a sliding manner, the liquid storage barrel 1 is connected with the inner side of the vertical part of the L-shaped back plate 9 in a sliding manner, a plurality of buffer springs 10 are uniformly and fixedly connected between the bottom of the liquid storage barrel 1 and the upper end of the horizontal part of the L-shaped back plate 9, the outer wall of the vertical part of the L-shaped back plate 9 is symmetrically and fixedly connected with two back ropes 11, the side wall of the liquid storage barrel 1 is hinged with a U-shaped limiting plate 12, one end of the U-shaped limiting plate 12, which is far away from, two positioning rods 15 are symmetrically and fixedly connected to the inner wall of the U-shaped limiting plate 12, and positioning grooves 16 corresponding to the positioning rods 15 are formed in the surface of the handle 5.

The even fixedly connected with a plurality of T shape sliders of lateral wall of stock solution bucket 1, the T shape spout with T shape slider accordant connection is seted up to the inboard of the vertical portion of L shape backplate 9, can make the linking together of stock solution bucket 1 and L shape backplate 9 relatively firm and make reciprocating of stock solution bucket 1 more smooth and easy.

The surface of the back rope 11 is fixedly coated with a layer of rubber protective pad, so that people can bear the back more comfortably.

Two limit telescopic rods are symmetrically and fixedly connected between the lower end of the left side of the liquid storage barrel 1 and the upper end of the horizontal part of the L-shaped back plate 9 in a front-back mode, and the lower end of the liquid storage barrel 1 can be stably supported.

The limiting mechanism comprises two cylindrical grooves 17 which are arranged on two opposite side walls of the positioning block 13, the bottom of each cylindrical groove 17 is fixedly connected with a limiting rod 19 through a thrust spring 18, the side wall of each fixing block 14 is provided with a limiting hole 20 corresponding to the limiting rod 19, the inner wall of each limiting hole 20 is connected with a reset push rod 21 in a sliding manner, when spray irrigation work is not needed, the positioning rod 15 in the U-shaped limiting plate 12 is aligned with the positioning groove 16 on the handle 5 and inserted, the U-shaped limiting plate 12 is turned over to move the positioning block 13 into the two fixing blocks 14, when the limiting rod 19 moves to the limiting hole 20, the thrust spring 18 pushes the limiting rod 19 to push the limiting rod 19 out of the cylindrical groove 17 and clamp the limiting rod 19 with the limiting hole 20, so that the positioning block 13 and the fixing block 14 can be stably limited, the U-shaped limiting plate 12 can be stably limited, the handle 5 can be fixed on the side wall of the, the positioning block 14 and the positioning block 13 are not required to be held by people all the time, the use is convenient, when the positioning block is required to be taken down for use, the reset push rod 21 is pressed, the reset push rod 21 pushes the limiting rod 19 out of the limiting hole 20, and the limiting locking between the positioning block 13 and the fixing block 14 can be released, so that the operation is simple and convenient, and the use is convenient.

The reset push rod 21 is located in the limiting hole 20, and two limiting slide blocks are symmetrically and fixedly connected to the rod wall of one end of the reset push rod, and a limiting slide groove matched with the limiting slide blocks is formed in the inner wall of the limiting hole 20.

The utility model discloses in, during the use, L shape backplate 9 through being equipped with, people bear L shape backplate 9 and then move stock solution bucket 1 back, 1 rocks from top to bottom when removing stock solution bucket, the lower extreme extrusion buffer spring 10 of the process stock solution bucket 1 who rocks, the resilience force that utilizes buffer spring 10 deformation to produce can be very big rocks about stock solution bucket 1 and cushions the shock attenuation, the effectual stock solution bucket 1 that has alleviateed rocks the problem of shouldering personnel shoulder damage when removing from top to bottom, make people's bearing more comfortable, through the U-shaped limiting plate 12 that is equipped with, when need not carrying out the sprinkling irrigation work, make locating lever 15 in the U-shaped limiting plate 12 align in the constant head tank 16 on the handle 5 and insert, upset U-shaped limiting plate 12 makes locating piece 13 remove to two fixed blocks 14 in, thrust spring 18 promotes limiting rod 19 when limiting rod 19 removes to spacing hole 20 department and pushes away locating piece 19 can realize locating piece 13 and fixed hole 20 block with limiting rod 19 block The piece 14 firm spacing, and then can stabilize spacing to U-shaped limiting plate 12, can make handle 5 take spray tube 7 and shower nozzle 8 to fix on the lateral wall of stock solution bucket 1, do not need people to hold always, convenient to use, when needing to take off and use, press the push rod 21 that resets, the push rod 21 that resets releases spacing locking between locating piece 13 and the fixed block 14 outside spacing hole 20 with gag lever post 19 release, easy and simple to handle, convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An overflow type energy-saving pump low-voltage electric sprayer comprises a liquid storage barrel (1), a motor (2), a diaphragm pump (3), an overflow device (4), a power supply, a handle (5), a liquid guide pipe (6), a spray pipe (7) and a spray head (8), and is characterized in that the liquid storage barrel (1) is externally connected with an L-shaped back plate (9) in a sliding manner, the liquid storage barrel (1) is connected with the inner side of the vertical part of the L-shaped back plate (9) in a sliding manner, a plurality of buffer springs (10) are uniformly and fixedly connected between the bottom of the liquid storage barrel (1) and the upper end of the horizontal part of the L-shaped back plate (9), the outer wall of the vertical part of the L-shaped back plate (9) is symmetrically and fixedly connected with two back ropes (11), the side wall of the liquid storage barrel (1) is hinged with a U-shaped limiting plate (12, the outer wall fixedly connected with of stock solution bucket (1) is two fixed blocks (14) about locating piece (13) symmetry setting, connect through stop gear between locating piece (13) and fixed block (14), two locating levers (15) of the inner wall symmetry fixedly connected with of U-shaped limiting plate (12), constant head tank (16) that correspond with locating lever (15) are seted up on the surface of handle (5).

2. An overflow type energy-saving pump low-pressure electric sprayer according to claim 1, characterized in that the side wall of the liquid storage barrel (1) is uniformly and fixedly connected with a plurality of T-shaped sliding blocks, and the inner side of the vertical part of the L-shaped back plate (9) is provided with a T-shaped sliding groove which is connected with the T-shaped sliding blocks in a matching manner.

3. A low pressure electric sprayer with overflow energy-saving pump as claimed in claim 1, characterized in that the surface of the back rope (11) is fixedly coated with a rubber protective pad.

4. An overflow type energy-saving pump low-pressure electric sprayer according to claim 1, characterized in that two limit telescopic rods are symmetrically and fixedly connected in front-back direction between the lower end of the left side of the liquid storage barrel (1) and the upper end of the horizontal part of the L-shaped back plate (9).

5. An overflow type energy-saving pump low-pressure electric sprayer according to claim 1, characterized in that the limiting mechanism comprises two cylindrical grooves (17) formed in two opposite side walls of the positioning block (13), the bottom of each cylindrical groove (17) is fixedly connected with a limiting rod (19) through a thrust spring (18), the side wall of the fixing block (14) is formed with a limiting hole (20) corresponding to the limiting rod (19), and the inner wall of the limiting hole (20) is slidably connected with a reset push rod (21).

6. An overflow type energy-saving pump low-pressure electric sprayer according to claim 5, characterized in that the rod wall of one end of the reset push rod (21) located in the limit hole (20) is symmetrically and fixedly connected with two limit slide blocks, and the inner wall of the limit hole (20) is provided with a limit chute matched with the limit slide blocks.