CN201046425Y

CN201046425Y - Pressure-storing back carrier sprayer

Info

Publication number: CN201046425Y
Application number: CNU2007201090640U
Authority: CN
Inventors: 林朝辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-10
Filing date: 2007-05-10
Publication date: 2008-04-16
Anticipated expiration: 2017-05-10

Abstract

The utility model relates to a pressure storage knapsack sprayer, which comprises an insect solution barrel, and a pressure boosting apparatus, an air relief valve and a spray gun which are arranged at the upper end of the insect solution barrel, wherein, the insect solution barrel is a cylinder barrel; the pressure boosting apparatus comprises a piston cylinder extended into the insect solution barrel and a piston and a piston rod which are matched with the piston cylinder; a check valve is arranged at the bottom of the piston cylinder; a compression rod is hinged at the top of the piston rod; one end of the compression rod is connected on a gland bush fixedly connected with the piston cylinder through a connecting rod, while the other end is an operation end; the top of the piston rod is hinged between two ends of the compression rod and is close to one end connected with the connecting rod to form a lever apparatus; a buffer spring is arranged between the piston rod and the piston cylinder. Due to adoption of the cylinder insecticide solution barrel, pressure can be directly added in the insecticide solution barrel without requiring other insecticide solution barrels for holding high pressure insecticide solution, so the utility model has the advantages of lower cost, less ''overrun, spillage, dripping and leaking'' phenomena, and safe use.

Description

Knapsack sprayer is pressed in storage

Technical field

The utility model relates to a kind of sprayer, and knapsack sprayer is pressed in particularly a kind of storage.

Background technology

Its drug storage bucket of traditional sprayer is all flat tubbiness usually, this makes supercharging device need establish two cylindrical drum and stretches in the drug storage bucket, one is the charged piston cylinder, another is used for storing the high pressure soup for surge drum, drive the motion of piston and piston cylinder by piston rod, and the soup in the drug storage bucket sucked in the surge drum and produce high pressure, in the time medical liquid spraying can be gone out when opening shower nozzle, but because surge drum is less usually, need ceaselessly carry out the supercharging action, labour intensity is higher, when especially just bringing into use, filled liquid medicine in the explosive barrel, when firmly operating the depression bar supercharging, just having soup spills from dosing mouth, spatter on operator's back, and therefore human body liquid medicine contact intoxicating phenomenon inevitably takes place, be same as in addition and promptly want the drug storage bucket to be used for storing the normal pressure soup, with cylindrical surge drum storage high pressure soup, therefore improved cost relatively again.

Summary of the invention

The purpose of this utility model provides the storage low, safe in utilization of a kind of cost to press knapsack sprayer.

A kind ofly bear laborsaving, braces frame and can one pair of braces frame can be used on different drug storage buckets with the easy disassembly of drug storage bucket to press knapsack sprayer thereby further purpose of the present utility model provides with the storage that reduces cost.

The purpose of this utility model is achieved by the following technical solution: knapsack sprayer is pressed in a kind of storage, comprise the drug storage bucket, be arranged on the booster body of drug storage bucket upper end, vent valve and spray gun, and the braces frame that is fixedly connected on the outer wall of drug storage bucket, it is characterized in that: described drug storage bucket is a cylinder barrel, described booster body includes piston cylinder and piston that matches with piston cylinder and the piston rod that stretches in the drug storage bucket, bottom at piston cylinder is provided with check valve, top at piston rod is hinged with depression bar, one end of this depression bar is by on the gland that connecting rod is connected with piston cylinder is fixedlyed connected, the other end of depression bar is the operating side, the top of piston rod is hinged between the two ends of depression bar and is close to an end that is connected with connecting rod and constitutes a leverage, buffer spring between piston rod and piston cylinder.Because the utility model adopts cylindrical drug storage bucket, therefore directly supercharging in the drug storage bucket, and do not need in addition that independently establishing liquid receiver stores the high pressure soup, so cost is relatively low, also be difficult in addition " evaporating, emitting, dripping or leaking of liquid or gas " phenomenon takes place, guaranteed the safety of using.

The utility model further is set to: in the bottom of piston cylinder is the indent spherical cambered surface, and the axle center of spherical cambered surface is provided with through hole, the overhead kick of the central shaft of circular rubber lobe is passed this through hole and is fixed in the bottom of piston cylinder, is arranged with pore and circular rubber lobe constitutes described check valve at spherical cambered surface upper edge central shaft.

Further purpose of the present utility model is achieved through the following technical solutions: described braces frame include one with the arc frame of the opposing setting of drug storage bucket, the lower end of this arc frame be welded with one with the suitable arc bracing frame of drug storage bucket external diameter radian, this arc bracing frame is set on the lower end outer wall of drug storage bucket, be provided with a crotch colludes on the base end wall that is stuck in the drug storage bucket in the bottom of arc frame, the upper end of this arc frame be welded with one with the suitable first arc reed circle that closes of drug storage bucket outer wall, this arc reed circle and the second arc reed circle cooperate formation one to be held in the complete reed circle of the upper end outer wall of drug storage bucket by linking closely.Just whole braces frame can be fixed on the drug storage bucket or from the drug storage bucket easily and dismantle by fastening or separating the first arc reed circle and the second arc reed circle, from one pair of braces frame can be used on different drug storage buckets, reduced cost relatively, adopt in addition arc frame as drug storage bucket bear on one's body bearing support, conform to Human Physiology and say characteristics, improve the comfort level of bearing, fallen at the end intensity of bearing.

Further be made as: an end of the described first arc reed circle is provided with gib head and colludes colluding in the circle of the end that is stuck in the second arc reed circle, the other end of the first arc reed circle is hinged with a snap close, be provided with lock hook apart from hinged end a distance on this snap close, colluding the circle chucking or breaking away from and cooperate with the other end of this lock hook of upset of snap close and the second arc reed circle.

The utility model further is set to again: the upper end of described drug storage bucket is provided with inlet, this inlet place is provided with the capping apparatus that can be sealed and matched with it, the capping of this capping apparatus is a cap shape, press close to the place, shirt rim in capping and be arranged with sealing ring, top in the hat capping is provided with contiguous block, this contiguous block is provided with through hole, through hole and bending are passed in the two ends of locking bar, this capping and cooperation of inlet lock sealing or both ends are separated with the edge of the inlet of drug storage bucket capping is unloaded with the inlet pine with its both ends roof pressure of upset of locking bar to cooperate.By pull locking bar promptly can be easily with capping with the inlet sealing or separate and unload capping, operation is very easy and the sealing reliable.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment

Fig. 2 is the structure cutaway view of the utility model embodiment

Fig. 3 is the I place enlarged diagram among Fig. 2

Fig. 4 is the A-A cutaway view among Fig. 2

Fig. 5 is the structure chart of the capping apparatus among the utility model embodiment

Among the figure, 1 drug storage bucket, 2 booster bodies, 3 braces framves, 4 vent valves, 5 spray guns, 6 capping apparatus, 7 braces

The specific embodiment

Now in conjunction with the accompanying drawings the utility model is further described:

Extremely shown in Figure 5 as Fig. 1, a kind of embodiment that presses knapsack sprayer that stores up of the utility model, include cylindrical drug storage bucket 1, be arranged on the booster body 2 of drug storage bucket 1 upper end, vent valve 4 and spray gun 5, and the braces frame 3 that is fixedly connected on the outer wall of drug storage bucket 1, described booster body 2 includes piston cylinder 26 and piston 27 that matches with piston cylinder 26 and the piston rod 22 that stretches in the drug storage bucket 1, bottom at piston cylinder 26 is provided with check valve, be hinged with depression bar 21 on the top of piston rod 22, one end 212 of this depression bar 21 is connected on the gland 24 of fixedlying connected with piston cylinder 26 by connecting rod 25, the other end 211 of depression bar 21 is operating side (promptly shaking hands), the top of piston rod 22 is hinged between the two ends of depression bar 21 and is close to an end 212 that is connected with connecting rod 25 and constitutes a leverage, is provided with buffer spring 23 between piston rod 22 and piston cylinder 26.Owing to adopt cylindrical drug storage bucket 1, therefore can be directly in drug storage bucket 1 supercharging make the soup in the drug storage bucket 1 become the high pressure soup, do not store the high pressure soup and do not need in addition independently to establish liquid receiver, so cost is relatively low, also be difficult in addition " evaporating, emitting, dripping or leaking of liquid or gas " phenomenon takes place, guaranteed the safety of using.In addition by pulling moulded rod 21, utilize lever principle piston rod 22 motions like a cork, thereby it is more laborsaving when making supercharging, in addition, after adopting this structure, even sprayer is born on one's body and also can be operated depression bar 21 easily and make piston rod 22 action, do not come supercharging and do not need to unload sprayer, thereby improved convenience.

In the present embodiment; the bottom of piston cylinder 26 is an indent spherical cambered surface 262; and the axle center of spherical cambered surface 262 is provided with through hole; the overhead kick of the central shaft 281 of circular rubber lobe 28 is passed this through hole and is fixed in the bottom of piston cylinder 26; be arranged with pore 261 at spherical cambered surface 262 upper edge central shafts and constitute described check valve with circular rubber lobe 28; thereby make moulded rod 21 instantly; when depression bar 21 drive piston rods 22 move down; the air cavity of piston 27 belows produces air pressure; air pressure is pushed open downwards through through hole 261 and with the periphery of rubber lobe 28 and is made and produce the space between the indent spherical cambered surface of bottom of the periphery of rubber lobe 28 and piston cylinder 26; thereby the air of piston 27 belows is compressed into drug storage bucket 1; and when going up pressure-raising bar 21; piston rod 22 drives when moving on the piston 27; the air cavity of piston 27 belows produces negative pressure; under the suction of negative pressure; rubber lobe 28 is to top offset and adhesive seals up pore 261; make the soup in the drug storage bucket 1 can not enter in the piston cylinder 26; and because the one-way (its all side is the elastic conical surface) of piston 27; extraneous gas enters into the air cavity of below from the air cavity of piston top; so repeatedly; realization supercharging in drug storage bucket 1; and it is obvious; this check valve also can adopt the structure as ball bead type; and the one-way of piston also can adopt the form that adds check valve, and these several modes are all within protection domain of the present utility model.

In the illustrated embodiment, described braces frame 3 include one with the arc frame 31 of drug storage bucket 1 opposing setting, the lower end of this arc frame 31 be welded with one with the suitable arc bracing frame 34 of drug storage bucket 1 external diameter radian, this arc bracing frame 34 is set on the lower end outer wall of drug storage bucket 1, being provided with a crotch 311 in the bottom of arc frame 31 colludes on the base end wall that is stuck in drug storage bucket 1, the upper end of this arc frame 31 be welded with one with the suitable first arc reed circle 32 that closes of drug storage bucket 1 outer wall, this arc reed circle 32 cooperates formation one to be held in the complete reed circle of the upper end outer wall of drug storage bucket 1 with the second arc reed circle 33 by linking closely.Just whole braces frame 3 can be fixed in easily on the drug storage bucket 1 or with the second arc reed circle 33 and dismantle by fastening or separating the first arc reed circle 32 from drug storage bucket 1, from one pair of braces frame 3 can be used on different drug storage buckets, reduced cost relatively, adopt in addition arc frame 31 as drug storage bucket bear on one's body bearing support, conform to the Human physiology characteristics, improved the comfort level of bearing, the intensity of bearing has been fallen at the end, in addition in this example, also at grade with the motion circuit of the center line of arc open-shelf 31 and depression bar 21, make the drug storage bucket bear when supercharging on one's body like this, stressed more balance is difficult for making drug storage bucket 1 to tilt.

In the present embodiment, the first arc reed circle 32 and the second arc reed circle 33 are realized fastening in the following way: an end of the described first arc reed circle 32 is provided with gib head 321 and colludes colluding in the circle 331 of the end that is stuck in the second arc reed circle 33, the other end of the first arc reed circle 32 is hinged with a snap close 322, be provided with lock hook 3221 apart from hinged end a distance on this snap close 322, when outwards pulling snap close 322, snap close 322 is rotated counterclockwise (with reference to Fig. 4), lock hook 3221 is thrown off from collude circle 332, thereby the first arc reed circle 32 can be separated with the second arc reed circle 33, braces frame 3 can be unloaded from drug storage bucket 1, and when desiring to be fixed on drug storage bucket 1, only need the circle 331 that colludes of the second arc reed circle, 33 1 ends is colluded on the gib head 321 of the first arc reed circle 32, and the circle 332 that colludes of the second arc reed circle, 33 other ends is colluded on the lock hook 3321 of snap close 332, then with snap close 322 inside switchings, snap close 332 turns clockwise, lock hook 3321 promptly strains and lock the first arc reed circle 32 and the second arc reed circle 33 makes it to hold tightly drug storage bucket 1, in the time be about to braces frame 3 and be installed on the drug storage bucket 1, adopt this manner, operation is very easy.And it is obvious, also the first arc reed circle 32 and the second arc reed circle 33 can be passed through the tight reed of screw ways of connecting on drug storage bucket 1, perhaps only adopt the complete reed circle of an opening, when fastening, only the two ends of this opening need be tightened together by screw gets final product, but compares and illustrated embodiment, and these several modes are all relatively complicated, therefore, the preferred illustrated mode of the utility model.

In the present embodiment, the upper end of described drug storage bucket 1 is provided with inlet 11, these inlet 11 places are provided with the capping apparatus 6 that can be sealed and matched with it, capping 61 in this capping apparatus 6 is a cap shape, press close to the place, shirt rim in capping 61 and be arranged with sealing ring 62, be provided with contiguous block 64 on the top of hat capping 61, this contiguous block 64 is provided with through hole 641, and (illustrated through hole 641 is strip hole, can certainly be circular hole), through hole 641 and bending are passed in the two ends 631 of locking bar 63, when the lower end that shirt rim and sealing ring 62 with capping 61 are set in inlet 11, when overturning locking bar 63 downwards, the both ends 631 of locking bar 63 withstand on the upper end wall (edge of inlet) of drug storage bucket 1, locking bar 63 acts on simultaneously on the contiguous block 64 and upwards lifts capping 61, thereby the shirt rim of capping 61 compresses sealing ring 62 and seals up drug storage bucket 1 inlet 11, and when upwards digging locking bar 63, the end 631 of locking bar 63 no longer is against on the upper end wall of drug storage bucket 1, thereby being unclamped also, capping 631 can unload, so just can in drug storage bucket 1, add soup and water.Adopt the capping of present embodiment to tighten up mode, easy to operate and sealing is reliable, and obvious, the capping sealing means (adding the sealing ring fastening means as adopting screw thread) that adopts other is also when within the utility model protection domain.

Claims

1. knapsack sprayer is pressed in a storage, comprise the drug storage bucket, be arranged on the booster body of drug storage bucket upper end, vent valve and spray gun, and the braces frame that is fixedly connected on the outer wall of drug storage bucket, it is characterized in that: described drug storage bucket is a cylinder barrel, described booster body includes piston cylinder and piston that matches with piston cylinder and the piston rod that stretches in the drug storage bucket, bottom at piston cylinder is provided with check valve, top at piston rod is hinged with depression bar, one end of this depression bar is by on the gland that connecting rod is connected with piston cylinder is fixedlyed connected, the other end of depression bar is the operating side, the top of piston rod is hinged between the two ends of depression bar and is close to an end that is connected with connecting rod and constitutes a leverage, is provided with buffer spring between piston rod and piston cylinder.

2. knapsack sprayer is pressed in storage as claimed in claim 1, it is characterized in that: in the bottom of piston cylinder is the indent spherical cambered surface, and the axle center of spherical cambered surface is provided with through hole, the overhead kick of the central shaft of circular rubber lobe is passed this through hole and is fixed in the bottom of piston cylinder, is arranged with pore and circular rubber lobe constitutes described check valve at spherical cambered surface upper edge central shaft.

3. knapsack sprayer is pressed in storage as claimed in claim 1 or 2, it is characterized in that: described braces frame include one with the arc frame of the opposing setting of drug storage bucket, the lower end of this arc frame be welded with one with the suitable arc bracing frame of drug storage bucket external diameter radian, this arc bracing frame is arranged with on the lower end outer wall of drug storage bucket, be provided with a crotch colludes on the base end wall that is stuck in the drug storage bucket in the bottom of arc frame, the upper end of this arc frame be welded with one with the suitable first arc reed circle that closes of drug storage bucket outer wall, this arc reed circle and the second arc reed circle cooperate formation one to be held in the complete reed circle of the upper end outer wall of drug storage bucket by linking closely.

4. knapsack sprayer is pressed in storage as claimed in claim 3, it is characterized in that: an end of the described first arc reed circle is provided with gib head and colludes colluding in the circle of the end that is stuck in the second arc reed circle, the other end of the first arc reed circle is hinged with a snap close, be provided with lock hook apart from hinged end a distance on this snap close, colluding the circle chucking or breaking away from and cooperate with the other end of this lock hook of upset of snap close and the second arc reed circle.

5. knapsack sprayer is pressed in storage as claimed in claim 1 or 2, it is characterized in that: the upper end of described drug storage bucket is provided with inlet, this inlet place is provided with the capping apparatus that can be sealed and matched with it, the capping of this capping apparatus is a cap shape, press close to the place, shirt rim in capping and be arranged with sealing ring, top in the hat capping is provided with contiguous block, this contiguous block is provided with through hole, through hole and bending are passed in the two ends of locking bar, this capping and cooperation of inlet lock sealing or both ends are separated with the edge of the inlet of drug storage bucket capping is unloaded with the inlet pine with its both ends roof pressure of upset of locking member to cooperate.

6. knapsack sprayer is pressed in storage as claimed in claim 3, it is characterized in that: the upper end of described drug storage bucket is provided with inlet, this inlet place is provided with the capping apparatus that can be sealed and matched with it, the capping of this capping apparatus is a cap shape, press close to the place, shirt rim in capping and be arranged with sealing ring, top in the hat capping is provided with contiguous block, this contiguous block is provided with through hole, through hole and bending are passed in the two ends of locking bar, this capping and cooperation of inlet lock sealing or both ends are separated with the edge of the inlet of drug storage bucket capping is unloaded with the inlet pine with its both ends roof pressure of upset of locking member to cooperate.

7. knapsack sprayer is pressed in storage as claimed in claim 4, it is characterized in that: the upper end of described drug storage bucket is provided with inlet, this inlet place is provided with the capping apparatus that can be sealed and matched with it, the capping of this capping apparatus is oval cap shape, press close to the place, shirt rim in capping and be arranged with sealing ring, top in the hat capping is provided with contiguous block, this contiguous block is provided with through hole, through hole and bending are passed in the two ends of locking bar, this capping and cooperation of inlet lock sealing or both ends are separated with the edge of the inlet of drug storage bucket capping is unloaded with the inlet pine with its both ends roof pressure of upset of locking member to cooperate.