CN209985619U

CN209985619U - Knapsack motor sprayer

Info

Publication number: CN209985619U
Application number: CN201920594323.6U
Authority: CN
Inventors: 侯保才; 谭乐
Original assignee: Shenzhen Shenwei Biological Environmental Protection Technology Co Ltd
Current assignee: Shenzhen Shenwei Biological Environmental Protection Technology Co Ltd
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-01-24
Anticipated expiration: 2029-04-27

Abstract

The utility model relates to a motor-driven sprayer of backpack, it includes: backup pad, branch and fixed subassembly, the backup pad sets up the below at the fixed plate horizontal part, the vertical part of fixed plate is provided with the slide opening, the extending direction of slide opening with the fixed plate horizontal part is perpendicular, branch slides and sets up in the slide opening, branch is close to the fixed plate horizontal part one end with backup pad edge fixed connection, fixed subassembly sets up be used for the restriction on the branch the position of branch. The utility model has the effect of bringing convenience to operators to back up and put down the backpack motor-driven sprayer.

Description

Knapsack motor sprayer

Technical Field

The utility model belongs to the technical field of the technique of sprayer and specifically relates to a motor-driven sprayer of backpack.

Background

The sprayer is a device for spraying liquid into air in a fog state, is mainly used for spraying liquid such as disinfectant water and the like to achieve the effects of disinfection and harm removal, and is a knapsack motor-driven sprayer which can be carried on the back of an operator to carry out spraying operation.

The existing backpack motorized sprayer includes: the fixed plate is L-shaped, the air blower and the liquid storage container are arranged on the L-shaped horizontal position of the fixed plate and are fixed through bolts, the liquid storage container is arranged above the air blower, one end of the air guide pipe is connected with an air outlet of the air blower, a liquid outlet pipe is connected below the liquid storage container, one end of the liquid outlet pipe, far away from the liquid storage container, is communicated with one end of the air guide pipe, far away from the air blower, after the liquid is filled in the liquid storage container, an operator firstly places the backpack type motorized sprayer on a flat ground, then the operator squats the backpack type motorized sprayer back, bypasses shoulder straps on the backpack type motorized sprayer, and then passes through buckles from the armpits to the backpack type motorized sprayer, at the moment, the operator stands up to use the backpack type motorized sprayer, and liquid in the liquid storage container is led out from the liquid outlet pipe when in use, then the air is blown out by the air current blown out from the air duct through the air outlet of the air duct.

The above prior art solutions have the following drawbacks: the backpack type motor-driven spraying machine needs an operator to squat down to carry the backpack type motor-driven spraying machine up through the shoulder belt after liquid is filled in the backpack type motor-driven spraying machine, and the backpack type motor-driven spraying machine needs larger strength when the operator backs the backpack type motor-driven spraying machine to get up, and because the weight of the backpack type motor-driven spraying machine is larger, the operator with slightly smaller strength can have little problem in keeping the backpack type motor-driven spraying machine in a state of being carried on the back, but the backpack type motor-driven spraying machine is difficult to carry up after squat, so that the backpack type motor-driven spraying machine is easy to be pulled down by the operator in the process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a motor-driven knapsack sprayer which has the effect that an operator can conveniently back up and put down the motor-driven knapsack sprayer.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a backpack power sprayer comprising: backup pad, branch and fixed subassembly, the backup pad sets up the below at the fixed plate horizontal part, the vertical part of fixed plate is provided with the slide opening, the extending direction of slide opening with the fixed plate horizontal part is perpendicular, branch slides and sets up in the slide opening, branch is close to the fixed plate horizontal part one end with backup pad edge fixed connection, fixed subassembly sets up be used for the restriction on the branch the position of branch.

Through adopting above-mentioned technical scheme, when the motor-driven knapsack sprayer need put down, at first with branch roll-off slide opening, make the backup pad move to the direction of keeping away from the fixed plate horizontal part, and move until propping against ground, later use the position of fixed subassembly fixed branch, the quality of the motor-driven knapsack sprayer self is supported by backup pad and branch this moment, the operator just can be more relaxed puts down the motor-driven knapsack sprayer, when the motor-driven knapsack sprayer needs to be carried on the back, only need to be carried on the back towards the motor-driven knapsack sprayer and detain again and just can, do not need to squat down, compare with the motor-driven knapsack sprayer of current, this kind of design makes the motor-driven knapsack sprayer carry on the back can be more laborsaving with the action of putting down, make things convenient for the operator to use.

The utility model discloses further set up to, fixed subassembly includes fastener and snap ring, the fastener sets up on the snap ring, the snap ring rotates to set up on the branch, the slide opening is kept away from and is set up the opening on the lateral wall of stock solution container one side, the open-ended width is less than the diameter of slide opening, open-ended border position follows open-ended extending direction is provided with a plurality of draw-in grooves, the fastener is in slide in the opening, and the fastener with draw-in groove looks adaptation.

Through adopting above-mentioned technical scheme, when branch slided in the slide opening, the fastener slided along the opening in the opening, when branch slided corresponding position, because of the fastener setting on the snap ring, the snap ring rotated the setting again on branch, rotated the fastener, the fastener just can the fastener card enter the draw-in groove, reaches the purpose of fixed branch position.

The utility model discloses further set up to, branch is kept away from backup pad one end tip is provided with the stay cord, the stay cord is kept away from branch one end is provided with the link, the vertical portion of fixed plate is kept away from stock solution container side surface and is close to the one end of fixed plate horizontal part is provided with the couple the stay cord will branch is pulled back when in the slide opening, the link colludes on the couple.

By adopting the technical scheme, the stay cord is arranged, so that an operator can pack up the support bar in the sliding hole after carrying the backpack motor-driven spraying machine, and the position of the stay cord is fixed after finishing the work of pulling the support bar by the arrangement of the hanging ring and the hook, so that the support bar is not easy to slide out of the sliding hole randomly under the gravity of the support bar.

The utility model discloses further set up to, the vertical portion of fixed plate is kept away from the one end of fixed plate horizontal part is provided with a support, the support is to keeping away from the one end of the vertical portion of fixed plate is extended, the support is kept away from the one end of the vertical portion of fixed plate is rotated and is provided with a gyro wheel, the stay cord is followed the gyro wheel is kept away from the one end of fixed plate is walked around.

Through adopting above-mentioned technical scheme, the setting of support and gyro wheel for the stay cord can be more smooth when the motion, and the gyro wheel can play a fine guide effect.

The utility model discloses further set up to, be provided with the annular on the side surface of gyro wheel, the stay cord is followed process in the annular, annular notch border position is provided with protects the piece, protect the piece to annular notch central point puts the extension.

Through adopting above-mentioned technical scheme, the motion of stay cord has been restricted in the setting of annular for the condition of axial motion is difficult for taking place along the gyro wheel to the stay cord when moving on the gyro wheel, protects the setting of piece, has formed certain fender that separates at the notch of annular, makes the stay cord difficult the condition that the gyro wheel slided down to appear when the motion.

The utility model discloses further set up to, branch is provided with two that are parallel to each other, two branch is in respectively the vertical partial both ends of fixed plate, two with the one end of branch all with one side edge fixed connection of backup pad.

Through adopting above-mentioned technical scheme, branch sets up two that are parallel to each other for the backup pad can be atress more even, the difficult condition of taking place the slope, still promoted support intensity simultaneously.

The utility model discloses further set up to, the backup pad with be provided with the spout on the vertical partial vertically side of fixed plate, it is provided with the accessory plate to slide in the spout, the accessory plate is kept away from spout tank bottom one end is extended the spout is just right degree of buckling to keeping away from the fixed plate horizontal segment's direction, tip surface after the accessory plate is buckled with the backup pad is kept away from fixed plate horizontal segment side surface is flat mutually.

Through adopting above-mentioned technical scheme, the setting of spout makes things convenient for accomodating of accessory plate for the accessory plate can be packed up when not using, roll-off again during the use, the setting of accessory plate has promoted the support area of backup pad, be convenient for provide stable support for the motor-driven sprayer of backpack, the tip surface after the accessory plate is buckled keeps away from fixed plate horizontal part side surface with the backup pad and is flat mutually, make accessory plate and backup pad can support when supporting more steady.

The utility model discloses further set up as, the backup pad is kept away from one side surface of fixed plate horizontal part with the tip surface after the accessory plate is buckled all is provided with the cushion layer.

By adopting the technical scheme, the soft cushion layer has a certain buffering effect when the supporting plate and the auxiliary plate have supporting effect, so that the supporting plate and the auxiliary plate are not easy to rigidly contact when contacting other positions, and the abrasion of the surfaces of the supporting plate and the auxiliary plate is reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the backpack type motorized sprayer needs to be put down, the supporting rod slides out of the slide hole at first, so that the supporting plate moves towards the direction far away from the horizontal part of the fixing plate and moves until the supporting plate abuts against the ground, then the fixing component is used for fixing the position of the supporting rod, the self mass of the backpack type motorized sprayer is supported by the supporting plate and the supporting rod, an operator can put down the backpack type motorized sprayer more easily, when the backpack type motorized sprayer needs to be carried on the back, the user only needs to put the backpack type motorized sprayer back towards the backpack type motorized sprayer and then buckle the shoulder belt, the user does not need to squat down, compared with the existing backpack type motorized sprayer, the design mode can save more labor when the backpack type motorized sprayer is carried on the back and put down, and the use by the operator is facilitated;

2. when branch slided in the slide opening, the fastener slided along the opening in the opening, when branch slided corresponding position, because of the fastener setting on the snap ring, the snap ring rotated the setting again on branch, rotated the fastener, and the fastener just can the fastener card enter the draw-in groove, reaches the purpose of fixed branch position.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the middle support rod sliding out of the utility model.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, fixing plate; 11. a slide hole; 111. a strut; 12. a card slot; 2. a reservoir; 3. a blower; 4. a support plate; 41. a chute; 411. an auxiliary plate; 5. a soft cushion layer; 6. a fixing assembly; 61. a fastener; 62. a snap ring; 7. pulling a rope; 71. hanging a ring; 8. hooking; 9. a support; 10. a roller; 101. a ring groove; 102. and (4) protecting the parts.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a motor-driven sprayer of backpack, include: fixed plate 1, stock solution container 2 and air-blower 3, fixed plate 1 is L shape and is the rigid plastic material, and stock solution container 2 installs on air-blower 3, and air-blower 3 installs at 1 horizontal part upper surface of fixed plate.

Referring to fig. 2, a support plate 4 is disposed on the lower surface of the horizontal portion of the fixed plate 1, the support plate 4 is in the shape of a rectangular parallelepiped plate and made of rigid plastic, the shape and area of the upper and lower surfaces of the support plate 4 are the same as those of the upper and lower surfaces of the horizontal portion of the fixed plate 1, two sides of the support plate 4 perpendicular to the vertical portion of the fixed plate 1 are provided with sliding grooves 41, the cross section of the sliding groove 41 is rectangular, two ends of the groove opening of the sliding groove 41 near the two side walls are contracted toward the middle, an auxiliary plate 411 is slidably disposed in the sliding groove 41, the auxiliary plate 411 is adapted to the contracted position of the sliding groove 41, the auxiliary plate 411 is in the shape of a rectangular parallelepiped plate and made of rigid plastic, two side positions of the auxiliary plate 411 near the bottom end of the sliding groove 41 are integrally formed with two protrusions, the protrusions are in the shape of the cuboid, when most, the end surface of the bent auxiliary plate 411 is parallel to the side surface of the part, away from the horizontal part of the fixed plate 1, of the supporting plate 4, the side surface of the part, away from the horizontal part of the fixed plate 1, of the supporting plate 4 is adhered to the cushion layer 5, and the cushion layer 5 is in a cuboid plate shape and is made of soft rubber.

Referring to fig. 1, the vertical portion of the fixing plate 1 is separately provided with two parallel sliding holes 11, the two sliding holes 11 are respectively located on two sides of the vertical portion of the fixing plate 1, the cross section of each sliding hole 11 is circular, the extending direction of each sliding hole 11 is perpendicular to the horizontal portion of the fixing plate 1, each sliding hole 11 is internally provided with a supporting rod 111 in a sliding mode, each supporting rod 111 is solid cylindrical and made of hard plastic, the diameter of each supporting rod 111 is smaller than that of each sliding hole 11, one end, close to the horizontal portion of the fixing plate 1, of each supporting rod 111 is welded to the edge of the supporting plate 4, the end, close to one end of the supporting plate 4, of each sliding hole 11 is subjected to.

Referring to fig. 1, a fixing assembly 6 for limiting the position of the supporting rod 111 is further disposed on the supporting rod 111, the fixing assembly 6 includes a clamping piece 61 and a clamping ring 62, the clamping piece 61 is in a rectangular shape and made of rigid plastic, the clamping piece 61 is welded on the outer surface of the clamping ring 62 and perpendicular to the axis of the clamping ring 62, the clamping ring 62 is in a circular ring shape and made of rigid plastic, the clamping ring 62 is sleeved on the supporting rod 111, the supporting rod 111 is also threaded on the position of the clamping ring 62, two ring nuts are sleeved on the supporting rod 111 in the upper and lower directions of the clamping ring 62 for limiting the movement of the clamping ring 62, the ring nuts are made of rigid plastic, the outside of the ring nuts is equal to the diameter of the sliding hole 11, an opening is disposed on the side wall of the sliding hole 11 far away from the liquid storage container 2, the length of the opening is equal to the length of the sliding hole 11, the cross section of the opening, the catches 61 slide in the openings, and the catches 61 fit into the pockets 12.

Referring to fig. 1, support bar 111 is kept away from 4 one end tip of backup pad and is provided with stay cord 7, support bar 111 has seted up the perforation to the one end side that passes ring nut, the one end of stay cord 7 is passed the perforation and is on support bar 111, stay cord 7 is the nylon material, stay cord 7 is kept away from support bar 111 one end and is provided with link 71, link 71 is ring shape and is stainless steel material, stay cord 7 is kept away from support bar 111 one end system on link 71, 2 a side surfaces of stock solution container are kept away from to the vertical part of fixed plate 1 and the one end welding that is close to the horizontal part of fixed plate has couple 8, couple 8 is L shape and is the rigid plastic material, the inboard of buckling of couple 8L shape is towards the below, when stay cord 7 pulls back branch 111 in the slide.

Referring to fig. 3, the one end welding that fixed plate 1 horizontal part was kept away from to fixed plate 1 vertical part has a support 9, support 9 extends to the one end of keeping away from fixed plate 1 vertical part, support 9 comprises two montants that are parallel to each other and a horizontal pole, the montant is the stereoplasm plastics material with the horizontal pole, the montant is the cuboid strip, the horizontal pole is cylindrical, the horizontal pole both ends are kept away from the one end welding of fixed plate 1 with two montants respectively, the cover is equipped with a gyro wheel 10 on the horizontal pole, gyro wheel 10 rotates with the horizontal pole to be connected, gyro wheel 10 is the stereoplasm plastics material, stay cord 7 is walked around from gyro wheel 10 top, annular 101 has been seted up on the side surface of gyro wheel 10, the cross-section of annular 101 is the V-arrangement, stay cord 7 passes through from annular 101, annular 101 notch edge one side position welding has a protection 102.

The implementation principle of the embodiment is as follows: when the backpack type motorized sprayer needs to be put down, firstly, the hanging ring 71 is pulled to enable the hanging ring 71 to be disconnected from the hook 8, then the supporting plate 4 and the supporting rod 111 slide to the ground along the slide hole 11 under the action of self gravity until the supporting plate 4 contacts with the ground, then the auxiliary plate 411 slides out, at the moment, the clamping piece 61 is rotated to clamp the clamping piece 61 into the clamping groove 12, the supporting rod 111 is fixed at the position, at the moment, the weight of the backpack type motorized sprayer is supported by the supporting plate 4 and the supporting rod 111, an operator can put down the backpack type motorized sprayer easily, when the backpack type motorized sprayer needs to be put on the back, the operator backs on the backpack type motorized sprayer to buckle the shoulder strap on the backpack type motorized sprayer and then backs up the backpack type motorized sprayer, then the hanging ring 71 is pulled to hook the hanging ring 71 back on the hook 8, the supporting plate 4 and the supporting rod 111 move upwards under the action of the pull rope 7, the supporting rod 111 is hidden in the sliding hole 11, the supporting plate 4 is hidden under the horizontal portion of the fixing plate 1, and the auxiliary plate 411 is slid back into the sliding groove 41.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A backpack power sprayer, comprising: backup pad (4), branch (111) and fixed subassembly (6), backup pad (4) set up in fixed plate (1) horizontal part's below, the vertical portion of fixed plate (1) is provided with slide opening (11), the extending direction of slide opening (11) with fixed plate (1) horizontal part is perpendicular, branch (111) slide and set up in slide opening (11), branch (111) are close to fixed plate (1) horizontal part's one end with backup pad (4) edge fixed connection, fixed subassembly (6) set up be used for the restriction on branch (111) the position of branch (111).

2. The knapsack power sprayer according to claim 1, wherein the fixing assembly (6) comprises a clamping piece (61) and a clamping ring (62), the clamping piece (61) is arranged on the clamping ring (62), the clamping ring (62) is rotatably arranged on the support rod (111), an opening is formed in the side wall of the side, away from the liquid storage container (2), of the sliding hole (11), the width of the opening is smaller than the diameter of the sliding hole (11), a plurality of clamping grooves (12) are formed in the edge position of the opening along the extending direction of the opening, the clamping piece (61) slides in the opening, and the clamping piece (61) is matched with the clamping grooves (12).

3. The knapsack power sprayer according to claim 1, characterized in that a pull rope (7) is arranged at one end of the support rod (111) far away from the support plate (4), a hanging ring (71) is arranged at one end of the pull rope (7) far away from the support rod (111), a hook (8) is arranged at one end of the vertical part of the fixing plate (1) far away from the side surface of the liquid storage container (2) and close to the horizontal part of the fixing plate (1), and the hanging ring (71) is hooked on the hook (8) when the pull rope (7) pulls the support rod (111) back into the slide hole (11).

4. A knapsack sprayer according to claim 3, characterized in that the end of the vertical part of the fixed plate (1) remote from the horizontal part of the fixed plate (1) is provided with a bracket (9), the bracket (9) extends towards the end remote from the vertical part of the fixed plate (1), the end of the bracket (9) remote from the vertical part of the fixed plate (1) is rotatably provided with a roller (10), and the pull rope (7) is passed around from the end of the roller (10) remote from the fixed plate (1).

5. The knapsack power sprayer according to claim 4, characterized in that the side surface of the roller (10) is provided with a ring groove (101), the pull rope (7) passes through the ring groove (101), the edge of the notch of the ring groove (101) is provided with a guard (102), and the guard (102) extends to the center of the notch of the ring groove (101).

6. The knapsack mechanical sprayer according to claim 1, characterized in that the two parallel supporting rods (111) are arranged, the two supporting rods (111) are respectively arranged at two ends of the vertical part of the fixed plate (1), and the same end of the two supporting rods (111) is fixedly connected with the same side edge of the supporting plate (4).

7. The knapsack power sprayer according to claim 1, characterized in that a sliding groove (41) is arranged on the side of the supporting plate (4) perpendicular to the vertical part of the fixed plate (1), an auxiliary plate (411) is arranged in the sliding groove (41) in a sliding manner, one end of the auxiliary plate (411) away from the bottom of the sliding groove (41) extends out of the sliding groove (41) and is bent ninety degrees in the direction away from the horizontal part of the fixed plate (1), and the surface of the bent end part of the auxiliary plate (411) is level with the surface of one side of the supporting plate (4) away from the horizontal part of the fixed plate (1).

8. A knapsack motorized sprayer according to claim 7, characterized in that the side surface of the supporting plate (4) remote from the horizontal part of the fixed plate (1) and the bent end surface of the auxiliary plate (411) are provided with a cushion layer (5).