CN220044683U - Portable atomizer of adjusting spray rod handle length - Google Patents
Portable atomizer of adjusting spray rod handle length Download PDFInfo
- Publication number
- CN220044683U CN220044683U CN202321696288.1U CN202321696288U CN220044683U CN 220044683 U CN220044683 U CN 220044683U CN 202321696288 U CN202321696288 U CN 202321696288U CN 220044683 U CN220044683 U CN 220044683U
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- Prior art keywords
- length
- telescopic
- telescopic part
- hose
- handle
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- 239000007921 spray Substances 0.000 title claims abstract description 40
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000005452 bending Methods 0.000 description 11
- 239000003292 glue Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000000575 pesticide Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 244000166124 Eucalyptus globulus Species 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000009333 weeding Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 240000003433 Miscanthus floridulus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004577 thatch Substances 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The utility model discloses a portable sprayer capable of adjusting the length of a spray rod handle, which comprises a barrel body, wherein a hose is connected to the side wall of the barrel body, a length adjusting device is sleeved on the hose, the length adjusting device comprises a handheld part and a telescopic part, the telescopic part is arranged in the handheld part, a ratchet structure is arranged on the side wall of the handheld part, a rack is arranged at the bottom of the telescopic part, the ratchet structure is movably connected with the bottom of the telescopic part, the hose penetrates through the length adjusting device and penetrates out of the telescopic part, and a spray head is arranged at one end of the penetrated hose. The utility model reduces parts, adopts plastic products, reduces the overall weight and the labor intensity of arms of staff, and can adapt to the requirements of different environments because the length and the size can be designed according to actual requirements; when the telescopic part is required to be retracted, the length adjusting device is only required to be erected, then the limiting handle is separated from the gear, and the telescopic part can be retracted downwards through the weight of the telescopic part and the weight of the spray head, so that the telescopic part is convenient and fast to retract.
Description
[ field of technology ]
The utility model belongs to the technical field of herbicide spraying, and particularly relates to a portable sprayer capable of adjusting the length of a spray rod handle.
[ background Art ]
The eucalyptus woodland weeds are various, including thatch, miscanthus, fern, vine, miscellaneous tree and the like, although the travelling type sprayer sprays, because eucalyptus is planted densely, but the eucalyptus is planted in a slope, the travelling type sprayer is not suitable for removing the eucalyptus woodland weeds, and the small back type pesticide sprayer becomes the first choice for weeding, compared with the previous hand-operated small back type sprayer, the high-pressure automatic electric spraying type back type sprayer is evolved to replace the hand-operated sprayer, the intensity of manual hand pump pressure is greatly reduced, the small back type pesticide sprayer has a certain shortages when in use, the current spray rod handle is made of metal materials, the length of the current spray rod handle cannot be adjusted, and if the slope woodland has a certain position, the weeds at the position cannot be sprayed for weeding, so that the weeding is easy to be incomplete. The patent application number 201621192796.6, the Chinese patent name of the telescopic pesticide sprayer, proposes to adopt the technical scheme that the handheld spray rod 5 consists of four telescopic copper rods 9, and the middle of the handheld spray rod 5 is hollow to realize the expansion of the spray rod handle, the whole structure is similar to a fishing rod, and when the telescopic pesticide sprayer is used, certain defects exist, firstly, the structure needs to realize the expansion and fixation by interference fit between the tail end of the second copper rod and the head end of the first copper rod, the length adjustment cannot be realized as required, if the length adjustment needs to be realized, a plurality of copper rods are additionally arranged, and as the spray rod handle is handheld, the weight of the spray rod handle is increased, and the labor intensity of arms of staff can be improved after the spray rod is handheld for a long time or is expanded; secondly, the structure is similar to a fishing rod, and can be stabilized only after the structure is stretched and forms interference fit, otherwise, the structure is easy to loosen, and the use is influenced; after the copper rod is stretched, the connection part not only forms interference fit, but also forms a negative pressure state if the connection part meets water, and the viscosity is improved, so that the connection part is difficult to loosen and inconvenient to retract when the spray rod handle is retracted.
Therefore, the utility model provides a portable sprayer capable of adjusting the length of a spray bar handle so as to solve the technical problems.
[ utility model ]
The utility model aims to provide a portable sprayer capable of adjusting the length of a spray rod handle, so as to solve the problem that the length of a telescopic structure adopted by the existing back sprayer cannot be adjusted as required, the weight of the telescopic structure of a fishing rod is heavy, and the labor intensity of arms of workers can be improved after the telescopic structure is held or stretched for a long time; when the telescopic structure of the fishing rod is stretched and fixed, the connection part forms interference fit, and the fishing rod is inconvenient to retract.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a portable atomizer of adjusting spray bar handle length, includes the staving, the lateral wall of staving is connected with the hose, the cover is equipped with length adjustment device on the hose, length adjustment device includes handheld portion and telescopic part, be equipped with telescopic part in the handheld portion, the lateral wall of handheld portion is equipped with ratchet structure, the bottom of telescopic part is equipped with the rack of plastics material, ratchet structure and telescopic part's bottom swing joint, the hose passes length adjustment device and wears out from telescopic part, the hose is equipped with the shower nozzle from the one end that telescopic part worn out, the terminal surface fixed connection of shower nozzle and telescopic part.
Further, the hand-held part and the telescopic part are PVC plastic pipes, the inner circumference of the hand-held part is provided with arc convex strips which are equal to the hand-held part in length, the arc convex strips are made of PVC plastic pipes by cutting, the PVC plastic pipes are adhered in the hand-held part through glue, and the telescopic part is arranged between the arc convex strips.
Further, the left inner wall of the hand-held part is provided with a small rotatable roll shaft, and the hose is positioned above the roll shaft.
Further, the top of the telescopic part is provided with an arc-shaped limit raised line, the limit raised line is made by cutting a PVC plastic pipe and is adhered to the top of the telescopic part through glue, and the limit raised line, the rack and the telescopic part are equal in length.
Further, a baffle plate facing downwards is adhered to the left end of the telescopic part.
Further, the ratchet structure is arranged at the bottom of the handheld part, a transverse rectangular hollow groove is formed in the bottom of the handheld part, two fixing blocks are arranged on two sides of the rectangular hollow groove and the outer wall of the handheld part, a rotatable gear is arranged on each fixing block, the gear is positioned in the rectangular hollow groove, and the gear is meshed with a rack at the bottom of the telescopic part.
Further, the ratchet structure further comprises a limit handle, a shaft sleeve with a groove is arranged on the outer wall of the handheld portion, a rotating pin is arranged in the shaft sleeve, the limit handle is arranged on the side wall of the rotating pin, the right end of the limit handle is bent, and the bent part is clamped into gear teeth of the gear.
Further, a torsion spring is arranged on the rotating pin.
Further, the ratchet structure is a metal structure except the torsion spring, and the rest can be plastic products, so that the weight can be reduced.
The beneficial effects achieved by the utility model are as follows:
according to the utility model, the length adjusting device is adopted to adjust the extending distance of the spray head, when the telescopic rod is extended, the ratchet structure is combined with the rack to limit the telescopic part, so that the length of the telescopic rod can be adjusted as required, and the telescopic rod is supported by four arc convex strips after extension, so that loosening is not required, the length adjusting device is made of the handheld part and the telescopic part, parts are reduced, meanwhile, plastic products are adopted, the whole weight is certainly reduced, the labor intensity of arms of staff is reduced, the length size of the telescopic rod can be designed according to actual requirements, and the telescopic rod can also adapt to the requirements of different environments; when the telescopic part is required to be retracted, only the length adjusting device is required to be erected, then the limiting handle is pressed by a hand, the bending part of the limiting handle is separated from the gear teeth of the gear, after the limiting force generated by the telescopic part through the rack and the ratchet wheel structure is eliminated, the telescopic part is retracted downwards through the weight of the telescopic part and the weight of the spray head, and interference fit is not required to be formed during extension, so that the telescopic part is convenient and fast to retract.
[ description of the drawings ]
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left side view cross-section of the present utility model;
FIG. 3 is a partial cross-sectional view at A in FIG. 2;
FIG. 4 is a partial cross-sectional view at B in FIG. 2;
FIG. 5 is an elongated operational schematic view of the length adjustment device of the present utility model;
FIG. 6 is a cross-sectional view at A-A in FIG. 5;
fig. 7 is a schematic view of the operation of the length adjustment device of the present utility model retracted.
1. A tub body; 2. a harness; 3. a water pump; 4. a hose; 5. a hand-held part; 6. a fixed block; 7. a telescopic part; 7-1, a baffle; 8. a spray head; 9. a roll shaft; 10. a limit handle; 11. a gear; 12. arc convex strips; 13. limit raised strips; 14. a shaft sleeve; 15. a rotation pin; 16. a rack.
[ detailed description ] of the utility model
The following is a detailed description of specific embodiments.
The present utility model will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the utility model or its applications.
As shown in fig. 1-7, a portable sprayer for adjusting the length of a spray rod handle comprises a barrel body 1, a water filling port is formed in the top of the barrel body 1, a strap 2 is arranged at the front end of the sprayer, a battery and a controller component are arranged at the bottom of the barrel body 1, a layer of partition board (not shown in the figure) is arranged inside the battery and the controller component and separates liquid in the barrel body 1 from the battery and the controller component to avoid water leakage and short circuit, a water outlet is formed in the side wall of the barrel body 1, a miniature pressurizable water pump 3 is hermetically connected at the water outlet, the water pump 3 is driven by the electric connection and the controller component, a hose 4 made of rubber material is connected at the water outlet of the water pump 3, a length adjusting device is sleeved on the hose 4 and comprises a hand-held part 5 and a telescopic part 7, the telescopic part 7 capable of transversely reciprocating is arranged in the hand-held part 5, the hand-held part 5 and the telescopic part 7 are all PVC plastic pipes, arc-shaped 12 with equal or unequal lengths are arranged around the hand-held part 5, the arc-shaped 12 is made of PVC plastic pipes, the arc-shaped plastic pipes are adhered to the hand-held part 5, the arc-shaped 12 is adhered to the inner side of the hand-held part 7, the arc-shaped part is arranged between the hand-held part 7, and the arc-shaped part 7 is in the arc-shaped part, and the arc-shaped part is in the arc-shaped part, and the flexible part is capable of being moved, and the area is reduced; the top of telescopic portion 7 is equipped with curved spacing sand grip 13, and spacing sand grip 13 is PVC plastic tubing cutting and makes, glues at the top of telescopic portion 7 through glue, and spacing sand grip 13 and rack 16 are isometric or inequality with telescopic portion 7, and the effect of spacing sand grip 13 is when installing telescopic portion 7 in handheld portion 5, and spacing sand grip 13 can effectually prevent telescopic portion 7 rotation, and telescopic portion 7's left end glues has baffle 7-1 down for when preventing telescopic portion 7 extension, falls out handheld portion 5.
The side wall of the handheld part 5 is provided with a ratchet structure, the bottom of the telescopic part 7 is glued with a rack 16 made of plastic, the ratchet structure is movably connected with the bottom of the telescopic part 7, the ratchet structure is arranged at the bottom of the handheld part 5, the bottom of the handheld part 5 is provided with a transverse rectangular hollow groove, the left side and the right side of the rectangular hollow groove and the outer wall of the handheld part are glued with two fixed blocks 6 made of plastic products distributed at equal intervals by glue based on a front view, the fixed blocks 6 are provided with coaxial through holes, a rotatable gear 11 is arranged between the two fixed blocks 6, a rotating shaft for fixing the gear 11 is arranged in the coaxial through holes, the gear 11 is positioned in the rectangular hollow groove, and the gear 11 is meshed with the rack 16 at the bottom of the telescopic part 7; the ratchet structure further comprises a limit handle 10, the outer wall glue of the hand-held part 5 is adhered with a shaft sleeve 14 made of plastic with a groove on one side wall, a rotating pin 15 is arranged in the shaft sleeve 14, the side wall of the rotating pin 15 is provided with the limit handle 10, the limit handle 10 can swing around the rotating pin 15, the right end of the limit handle 10 is bent, the bending part is clamped into the gear teeth of the gear 11, the limit handle 10 has a certain inclination relative to the gear 11, when the telescopic part 7 stretches out, the gear 11 can be used for bouncing out the bending part of the limit handle 10 when rotating, when the telescopic part 7 is retracted, the gear 11 cannot rotate because the bending part of the limit handle 10 props against the gear teeth of the gear 11, the telescopic part 7 cannot be retracted, a torsion spring is arranged on the rotating pin 15, and the bending part of the limit handle 10 is propped against the gear teeth of the gear 11 through the force exerted by the torsion spring.
Except that the torsion spring is of a metal structure, the ratchet structure can be made of plastic products, and the length adjusting device can reduce weight.
The hose 4 passes length adjusting device and wears out from the telescopic part 7, and the one end that hose 4 worn out from the telescopic part 7 is equipped with shower nozzle 8, and shower nozzle 8 and the terminal surface fixed connection of telescopic part 7, fixed connection adopts glue to fix, interference fit or clamp tightening all can.
The inner wall of lower part has been seted up to the left side of handheld portion 5, be equipped with small-size rotatable roller 9 in the through-hole, hose 4 is located the top of roller 9, when the extension of telescopic portion 7, carry hose 4 to remove, roller 9 can support hose 4 to remove, hose 4 produces bending after avoiding hose 4 and the left end contact of handheld portion 5, form hose 4 card dead state, the auxiliary stay of roller 9 also can reduce the wearing and tearing degree of hose 4 simultaneously, reduce hose 4 weeping risk, the life of extension hose 4.
In addition, the outer wall of the barrel body 1 is also provided with barrel body switches, speed adjusting knobs, power sockets, voltmeters and other existing parts.
The arrow in fig. 5 indicates the direction of elongation, and the arrow in fig. 7 indicates the direction of retraction.
The using process comprises the following steps: after the sprayer overall structure is assembled, the clear water is injected into the barrel body 1 and is blended with pesticide pure liquid medicine, the water pump 3 is started and stopped through the switch button on the barrel body 1, because one end of the spray head 8 and one end of the telescopic part 7 are fixedly connected, when the telescopic part 7 is required to stretch, the spray head 8 is pushed away by the telescopic part 7, the water inlet of the spray head 8 is connected with the hose 4 and moves with the hose 4, in the moving process, the rack 16 at the bottom of the telescopic part 7 moves along with the rack 16 to drive the gear 11 to rotate clockwise, the bending of the limiting handle 10 is sprung up from the gear teeth of the gear 11, the working mode is similar to a ratchet wheel, the bending of the limiting handle 10 is clamped into the gear teeth of the gear 11 and is limited by the ratchet wheel structure, the telescopic part 7 cannot be retracted at the moment, the water pump 3 can be opened for remote spraying work, after the remote spraying work is completed, the length adjusting device is erected and the ground vertically, then the other end of the limiting handle 10 is held by hands, the bending of the limiting handle 10 is separated from the gear 11, the bending force of the limiting handle 10 is not limited by the hand, the bending of the gear 11 is not required to be retracted from the left end of the roller shaft 7, and the roller shaft 7 is not retracted to the end of the telescopic handle 7, and the roller shaft is not convenient to retract from the left end 7, and the roller shaft 7 is not bent to the end of the roller shaft 7 is retracted, and the roller shaft is not required to be retracted from the end 5.
In addition, if the telescopic part 7 is overdrawn, the height dimension of the baffle 7-1 at the left end is larger than the gear tooth depth of the gear tooth 11, a limit dead point is formed, and the baffle 7-1 cannot pass through the gear 11, so that the telescopic part 7 is prevented from overdrawing.
Claims (8)
1. The utility model provides a portable atomizer of adjusting spray rod handle length, includes the staving, the lateral wall of staving is connected with hose, its characterized in that: the hose is sleeved with a length adjusting device, the length adjusting device comprises a handheld portion and a telescopic portion, the telescopic portion is arranged in the handheld portion, a ratchet structure is arranged on the side wall of the handheld portion, a rack is arranged at the bottom of the telescopic portion, the ratchet structure is movably connected with the bottom of the telescopic portion, the hose penetrates through the length adjusting device and penetrates out of the telescopic portion, a spray head is arranged at one end of the hose penetrating out of the telescopic portion, and the spray head is fixedly connected with the end face of the telescopic portion.
2. A portable spray device for adjusting the length of a spray bar handle as recited in claim 1, wherein: the hand-held part and the telescopic part are plastic pipes, arc convex strips with the same length as the hand-held part are arranged on the inner circumference of the hand-held part, and the telescopic part is arranged between the arc convex strips.
3. A portable spray device for adjusting the length of a spray bar handle as recited in claim 1, wherein: the left side inner wall of handheld portion is equipped with rotatable roller, the hose is located the top of roller.
4. A portable spray device for adjusting the length of a spray bar handle as recited in claim 1, wherein: the top of the telescopic part is provided with an arc-shaped limit convex strip, and the limit convex strip, the rack and the telescopic part are equal in length.
5. A portable spray device for adjusting the length of a spray bar handle as recited in claim 1, wherein: the left end of the telescopic part is provided with a downward baffle.
6. A portable spray device for adjusting the length of a spray bar handle as recited in claim 1, wherein: the ratchet structure is arranged at the bottom of the handheld part, a transverse rectangular hollow groove is formed in the bottom of the handheld part, two fixing blocks are arranged on two sides of the rectangular hollow groove and the outer wall of the handheld part, a rotatable gear is arranged on each fixing block, the gear is located in the rectangular hollow groove, and the gear is meshed with a rack at the bottom of the telescopic part.
7. The portable boom handle length adjustable sprayer of claim 6, wherein: the ratchet structure further comprises a limit handle, a shaft sleeve with a groove is arranged on the outer wall of the handheld portion, a rotating pin is arranged in the shaft sleeve, the limit handle is arranged on the side wall of the rotating pin, the right end of the limit handle is bent, and the bent part is clamped into gear teeth of the gear.
8. A portable adjustable spray bar handle length sprayer according to claim 7, wherein: and a torsion spring is arranged on the rotating pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696288.1U CN220044683U (en) | 2023-06-30 | 2023-06-30 | Portable atomizer of adjusting spray rod handle length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696288.1U CN220044683U (en) | 2023-06-30 | 2023-06-30 | Portable atomizer of adjusting spray rod handle length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220044683U true CN220044683U (en) | 2023-11-21 |
Family
ID=88787521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696288.1U Active CN220044683U (en) | 2023-06-30 | 2023-06-30 | Portable atomizer of adjusting spray rod handle length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220044683U (en) |
-
2023
- 2023-06-30 CN CN202321696288.1U patent/CN220044683U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |