CN213133769U

CN213133769U - Back sprayer

Info

Publication number: CN213133769U
Application number: CN202021065953.3U
Authority: CN
Inventors: 林婷婷
Original assignee: Taizhou Shengshi Yuanlin Dynamo Electric Technology Co ltd
Current assignee: Taizhou Shengshi Yuanlin Mechanical and Electrical Technology Co.,Ltd.
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-05-07
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a knapsack sprayer relates to agricultural instrument technical field, and it is provided with the handle including the bucket of making a prescription and spraying rod on the bucket of making a prescription, and the constant head tank has been seted up to the up end of handle, and the constant head tank supplies spraying rod level embedding to fix a position. Through setting up handle and constant head tank, reduced the condition that is infected with the liquid medicine on the staff's hand, improved the security that the atomizer used.

Description

Back sprayer

Technical Field

The utility model relates to an agricultural instrument technical field, more specifically says that it relates to a knapsack sprayer.

Background

The sprayer is an apparatus which changes liquid medicine or other liquid into mist by utilizing the suction effect and uniformly sprays the mist to other objects.

Most of the existing sprayers are knapsack sprayers, which mainly comprise a storage barrel and a spraying rod, wherein when the spraying rod is not used, the spraying rod is vertically suspended on the side wall of the storage barrel.

However, after the sprayer is used, the liquid medicine can be remained on the spray head on the spray rod, when the spray rod is vertically suspended, the remained liquid medicine can flow down to the handheld position from the spray head along the rod body of the spray rod, and when the sprayer is used next time, the liquid medicine can be stained on the hand of a worker.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a knapsack sprayer, it has the spraying rod and can transversely place, reduces and remains the liquid medicine from the atomising head along the condition that spraying rod pole body flows down to reduce the condition that the staff is infected with the liquid medicine on hand, improve the advantage of atomizer safety in utilization.

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

the utility model provides a knapsack sprayer, includes the bucket of making a prescription and spraying rod, be provided with the handle on the bucket of making a prescription, the constant head tank has been seted up to the up end of handle, the constant head tank supplies spraying rod level embedding is fixed a position.

Through above-mentioned technical scheme, set up the constant head tank, transversely be fixed in the bucket of making a prescription behind the spray rod embedding constant head tank, the liquid medicine of remaining on the atomising head directly falls to ground under the action of gravity, has reduced the circumstances that remains the liquid medicine and flows down along spray rod body from the atomising head to the staff condition of being infected with the liquid medicine has been reduced on hand, has improved the security that the atomizer used.

The present invention may be further configured in a preferred embodiment as: the handle is characterized in that the upper end surface of the handle is provided with a long groove, two baffles are arranged in the long groove along the length direction of the handle, and the two baffles and the groove bottom of the long groove form the positioning groove.

Through above-mentioned technical scheme, set up elongated slot and baffle, increased the width of handle for the overall structure of handle is more stable when spraying rod embedding constant head tank location, and when carrying the explosive barrel through the handle, the bearing capacity of handle is bigger.

The present invention may be further configured in a preferred embodiment as: the constant head tank is towards keeping away from the laxative bucket direction is the flaring setting, the width of constant head tank bottom is less than the pole footpath of spraying rod, just the width of constant head tank notch is greater than the pole footpath of spraying rod.

Through above-mentioned technical scheme, the notch embedding constant head tank of constant head tank is followed to the spraying pole, because the pole footpath of spraying pole is greater than the width of constant head tank bottom, behind the spraying pole embedding constant head tank, the spraying pole outwards struts the baffle of tank bottom both sides, under the interact power between two baffles and spraying pole for the spraying pole is difficult to deviate from in the constant head tank.

The present invention may be further configured in a preferred embodiment as: the handle includes linkage segment and fixed connection in the canned paragraph of linkage segment, the canned paragraph is located the both ends of length direction are followed to the linkage segment, the linkage segment is the level setting, every the canned paragraph extends towards the laxative bucket direction.

Through above-mentioned technical scheme, set up canned paragraph and linkage segment, the linkage segment is used for horizontal fixed spraying rod, and the canned paragraph at linkage segment both ends is used for being connected fixedly with the bucket of making powder, and through the cooperation of linkage segment and canned paragraph, it is more convenient to make the use and the fixed of handle.

The present invention may be further configured in a preferred embodiment as: locating holes are formed in the two opposite end faces of the fixing sections, two protrusions are correspondingly fixed on the pesticide spraying barrel, and the protrusions are correspondingly embedded into the locating holes for locating.

Through above-mentioned technical scheme, set up locating hole and arch, pass the locating hole through the arch and realize the location of handle on the laxative bucket for it is more convenient to operate the fixed of handle on the laxative bucket.

The present invention may be further configured in a preferred embodiment as: the protrusion correspondingly penetrates through the outer side of the positioning hole to be provided with a through hole, and a locking piece is arranged in the through hole in a penetrating mode.

Through above-mentioned technical scheme, set up the through-hole, after the arch passed corresponding locating hole, pin the through-hole through the locking piece, realize the fixed of handle on the laxative bucket.

The present invention may be further configured in a preferred embodiment as: the bulge is provided with two inclined planes respectively along two radial terminal surfaces of through-hole, two the inclined plane is towards keeping away from the direction of laxative bucket is close to the setting each other.

Through above-mentioned technical scheme, set up the inclined plane, when the arch passed corresponding the locating hole, two inclined planes led to the arch for it is more convenient that the arch passed the locating hole.

The present invention may be further configured in a preferred embodiment as: the end face, close to the inclined plane, of the positioning hole is arranged corresponding to the inclination amplitude of the inclined plane, and the two inclined planes are correspondingly attached to the inner side wall of the positioning hole.

Through above-mentioned technical scheme, the terminal surface on the locating hole corresponds the inclined plane laminating setting for the fixed more stable of handle and laxative bucket.

The present invention may be further configured in a preferred embodiment as: the end face, close to the pesticide spraying barrel, of the positioning hole is provided with a guide face.

Through above-mentioned technical scheme, set up the spigot surface, the spigot surface leads when protruding the locating hole of passing for it is more convenient that the arch passes the locating hole.

The present invention may be further configured in a preferred embodiment as: the handle is close to the terminal surface of the bucket of making a prescription is the circular arc setting.

Through the technical scheme, the handle can be held more conveniently by a worker.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the handle and the positioning groove, the situation that the hands of workers are stained with liquid medicine is reduced, and the use safety of the sprayer is improved;

(2) the operation handle is more convenient to fix on the pesticide spraying barrel by arranging the positioning hole and the bulge;

(3) through the through hole, the handle can be fixed on the pesticide barrel.

Drawings

FIG. 1 is an overall schematic view of an embodiment;

FIG. 2 is a partial cross-sectional view of the embodiment, mainly showing the structure of the handle;

fig. 3 is a partial cross-sectional view of the embodiment, mainly showing the structure of the protrusion and the positioning hole.

Reference numerals: 1. a pesticide barrel; 11. a protrusion; 111. a through hole; 112. an inclined surface; 2. a spray bar; 3. a handle; 31. a connecting section; 32. a fixed section; 4. A long groove; 5. a baffle plate; 6. positioning a groove; 7. positioning holes; 71. a guide surface; 8. a locking member.

Detailed Description

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

Example (b):

a knapsack sprayer, as shown in figure 1, comprises a pesticide barrel 1 and a spraying rod 2, wherein a handle 3 is arranged on the upper end surface of the pesticide barrel 1.

Referring to fig. 1 and 2, a long groove 4 is formed in the upper end surface of the handle 3, and the long groove 4 penetrates through two ends of the handle 3 along the length direction of the handle 3. Two baffles 5 are fixed in the elongated slot 4 along the length direction of the elongated slot, and the two baffles 5 are vertically arranged. And positioning grooves 6 are fixedly formed at the bottoms of the two baffles 5 and the long grooves 4, and the positioning grooves 6 are used for horizontally embedding and positioning the rod bodies of the spray rods 2. The constant head tank 6 is the flaring setting towards keeping away from 1 direction of the bucket of making a prescription, and the width of 6 tank bottoms of constant head tank slightly is less than the pole footpath of spraying rod 2, and the width in 6 notches of constant head tank is greater than the pole footpath of spraying rod 2.

After the spray rod 2 is used up, the rod body of the spray rod 2 is embedded into the positioning groove 6 from the notch of the positioning groove 6, the rod body of the spray rod 2 is horizontally embedded into the groove bottom of the positioning groove 6 to realize positioning, the end surface of the spray rod 2 close to the groove bottom of the positioning groove 6 is abutted against the groove bottom of the positioning groove 6, and the spray rod 2 is not easy to separate from the groove bottom of the positioning groove 6 due to the fact that the width of the groove bottom of the positioning groove 6 is smaller than the rod diameter of.

Referring to fig. 2 and 3, the handle 3 is detachably connected to the tub 1. The end faces of the outer walls of the two opposite sides of the pesticide spraying barrel 1 in the horizontal direction are fixedly provided with protrusions 11, and the protrusions 11 are vertically arranged. The protrusion 11 is provided with a through hole 111, and the through hole 111 penetrates through the front and rear end faces of the protrusion 11. The through hole 111 is provided with a locking member 8, the locking member 8 is a bolt, a plug, or a retaining ring, and the locking member 8 used in the present embodiment is a retaining ring. Two inclined surfaces 112 are respectively fixed on the upper end surface and the lower end surface of the protrusion 11, and the two inclined surfaces 112 are arranged close to each other in the direction away from the pesticide barrel 1.

The end surface of the handle 3 close to the pesticide barrel 1 is arranged in an arc shape. Handle 3 includes linkage segment 31 and two fixed connection in the canned paragraph 32 of linkage segment 31, and two canned paragraphs 32 are located linkage segment 31 respectively along its length direction's both ends, and linkage segment 31 is the level setting, and every canned paragraph 32 extends towards laxative bucket 1 direction, and locating hole 7 has all been seted up to the relative terminal surface of two canned paragraph 32, and two locating holes 7 correspond protruding 11's position setting respectively, and two locating holes 7 are close to all be provided with spigot surface 71 on the terminal surface of laxative bucket 1, spigot surface 71 is cyclic annular distribution in the edge of locating hole 7. The upper and lower inner walls of the positioning hole 7 are arranged corresponding to the inclination range of the inclined surface 112, and when the protrusion 11 is inserted into the positioning hole 7, the upper and lower inner walls of the positioning hole 7 are correspondingly attached to the two inclined surfaces 112.

When the handle 3 is positioned on the pesticide spraying barrel 1, the guide surface 71 of the positioning hole 7 on the handle 3 guides the protrusion 11, so that the protrusion 11 on the outer wall of the pesticide spraying barrel 1 is correspondingly embedded into the positioning holes 7 at the two ends of the handle 3, the inner walls of the upper side and the lower side of the positioning hole 7 are correspondingly attached to the upper end surface and the lower end surface of the protrusion 11, after the protrusion 11 passes through the positioning hole 7, the through hole 111 on the protrusion 11 is exposed out of the positioning hole 7, and the retaining ring passes through the through hole 111 and is fastened, so that the handle 3 is fixed on.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a knapsack sprayer, includes pesticide barrel (1) and spray rod (2), its characterized in that: the pesticide spraying barrel is characterized in that a handle (3) is arranged on the pesticide spraying barrel (1), a positioning groove (6) is formed in the upper end face of the handle (3), and the positioning groove (6) is used for horizontally embedding the spraying rod (2) for positioning.

2. The knapsack sprayer of claim 1, wherein: an elongated slot (4) is formed in the upper end face of the handle (3), two baffles (5) are arranged in the elongated slot (4) along the length direction of the handle (3), and the positioning slot (6) is formed by the two baffles (5) and the slot bottom of the elongated slot (4).

3. The knapsack sprayer of claim 2, wherein: constant head tank (6) are towards keeping away from pesticide barrel (1) direction is the flaring setting, the width of constant head tank (6) tank bottom is less than the pole footpath of spraying pole (2), just the width of constant head tank (6) notch is greater than the pole footpath of spraying pole (2).

4. The knapsack sprayer of claim 1, wherein: handle (3) are including linkage segment (31) and fixed segment (32) of fixed connection in linkage segment (31), fixed segment (32) are located linkage segment (31) are along length direction's both ends, linkage segment (31) are the level setting, every fixed segment (32) extend towards laxative bucket (1) direction.

5. The knapsack sprayer of claim 4, wherein: locating holes (7) are formed in the opposite end faces of the two fixing sections (32), two protrusions (11) are correspondingly fixed on the pesticide spraying barrel (1), and the protrusions (11) are correspondingly embedded into the locating holes (7) for locating.

6. The knapsack sprayer of claim 5, wherein: the protrusion (11) correspondingly penetrates through the outer side of the positioning hole (7) to be provided with a through hole (111), and a locking piece (8) penetrates through the through hole (111).

7. The knapsack sprayer of claim 6, wherein: protruding (11) are provided with two inclined planes (112) respectively along on through-hole (111) radial two terminal surfaces, two inclined plane (112) are towards keeping away from the direction of laxative bucket (1) is close to the setting each other.

8. The knapsack sprayer of claim 7, wherein: the end face, close to the inclined face (112), of the positioning hole (7) is arranged corresponding to the inclination amplitude of the inclined face (112), and the two inclined faces (112) are correspondingly attached to the inner side wall of the positioning hole (7).

9. The knapsack sprayer of claim 5, wherein: the end face, close to the pesticide spraying barrel (1), of the positioning hole (7) is provided with a guide face (71).

10. The knapsack sprayer of claim 1, wherein: the end face of the handle (3) close to the pesticide barrel (1) is arranged in an arc shape.