CN105857893A - Medicine box of unmanned aerial vehicle and valve for medicine box of unmanned aerial vehicle - Google Patents
Medicine box of unmanned aerial vehicle and valve for medicine box of unmanned aerial vehicle Download PDFInfo
- Publication number
- CN105857893A CN105857893A CN201610363578.2A CN201610363578A CN105857893A CN 105857893 A CN105857893 A CN 105857893A CN 201610363578 A CN201610363578 A CN 201610363578A CN 105857893 A CN105857893 A CN 105857893A
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- valve
- opening
- chest
- unmanned plane
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- 239000003814 drug Substances 0.000 title abstract description 26
- 229940079593 drug Drugs 0.000 title description 14
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 25
- 230000010412 perfusion Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1605—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior
- B65D51/1611—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior by means of an orifice, capillary or labyrinth passage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a valve for a medicine box of an unmanned aerial vehicle and the medicine box comprising the valve. The valve comprises a valve body connected with the medicine box of the unmanned aerial vehicle and a U-shaped pipe arranged inside the medicine box of the unmanned aerial vehicle, wherein a valve way is limited inside the valve body and comprises outer openings and an inner opening; the U-shaped pipe comprises a first open end and a second open end, the first open end is matched inside the inner opening, and the second open end is arranged inside the medicine box of the unmanned aerial vehicle and is adjacent to the lower surface of the valve body. According to the valve for the medicine box of the unmanned aerial vehicle, the inside and outside atmospheric pressure balance of the medicine box of the unmanned aerial vehicle can be kept, so that a medicine liquid is prevented from spilling out or leaking.
Description
Technical field
The present invention relates to plant protection technology field, more particularly, to a kind of valve for unmanned plane medicine-chest and there is this valve
Unmanned plane medicine-chest.
Background technology
Along with the continuous rise of the appropriate scale of agriculture, agricultural unmanned plane is increasingly appearing in agricultural plant protection field of operation in recent years,
As a kind of unmanned plane for the purpose of plant protection, the appropriate design of unmanned plane drug reservoir, especially unmanned plane drug reservoir
Opening and the appropriate design of valve mechanism being arranged on opening directly affect agricultural plant protection unmanned plane work efficiency.
The opening of general drug reservoir is provided with two kinds of situations, and a kind of situation is that drug reservoir is provided with three openings, first
It is in injection or the washing lid mouth of container top, is generally used for perfusion solution or washing drug reservoir；Second is in
The air-vent at drug reservoir top；3rd medicine outlet being in container bottom, during unmanned plane operation, medicinal liquid is typically from this
Mouth output.Another kind of situation is that drug reservoir is provided with two openings, first injection being in drug reservoir top or wash
Wash lid mouth to hold concurrently air-vent, second medicine outlet being in container bottom.Unmanned plane is when operation, along with in drug reservoir
Medicinal liquid gradually decreases, and inside can produce negative pressure, needs to open this pore and keeps the air pressure balance inside and outside case；Correlation technique makes
During with perfusion equipment to drug reservoir perfusion, it is also desirable to open this pore and keep the air pressure balance inside and outside case, because drug reservoir
The medicinal liquid that interior air can be filled extrudes and increases the pressure within drug reservoir.
It is automatic inspiration or air-out that the air-vent of above-mentioned two situations arranges purpose, keeps the pressure equilibrium inside and outside medicine-chest,
But air-vent the problem exposed or spill that may cause medicinal liquid is set.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the one of the present invention
Purpose proposes a kind of valve for unmanned plane medicine-chest, described valve can keep the intrinsic pressure air pressure balance of unmanned plane medicine-chest with
And prevent medicinal liquid from spilling.
Further object is that and propose a kind of unmanned plane medicine-chest with above-mentioned valve.
The valve for unmanned plane medicine-chest according to embodiments of the present invention, including: be suitable to the valve being connected with described unmanned plane medicine-chest
Body, defines valve road in described valve body, described valve road has outward opening and inner opening；Be suitable to be located in described unmanned plane medicine-chest
U-tube, described U-tube has the first opening and the second opening, and described first opening coordinates at described inner opening
In, described second opening is located at the lower surface of the interior and neighbouring described valve body of described unmanned plane medicine-chest and arranges.
The valve for unmanned plane medicine-chest according to embodiments of the present invention can keep the air pressure balance inside and outside unmanned plane medicine-chest, anti-
Only medicinal liquid spills or spills.
It addition, valve according to the above embodiment of the present invention can also have a following additional technical characteristic:
According to some embodiments of the present invention, the open end of described first opening and the open end of described second opening
The level height of the open end being respectively formed as the plane with plane-parallel and described first opening is opened higher than described second
The level height of the open end of mouth end.
According to some embodiments of the present invention, described valve road includes that the subchannel vertically extended, described U-tube include:
First vertical pipeline section, the upper end of the described first vertical pipeline section is formed as described first opening and is plugged in described subchannel；
Second vertical pipeline section, the upper end of the described second vertical pipeline section is formed as described second opening；Curved pipe, described curved pipe is even
Connect lower end and the lower end of the described second vertical pipeline section of the described first vertical pipeline section.
According to some embodiments of the present invention, valve also includes: pipe clamp, and described pipe clamp is connected with described valve body, described pipe clamp
Inside being provided with the first installing hole and second installing hole of up/down perforation, described first opening is plugged in described first installing hole,
Described second opening is plugged in described second installing hole.
According to some embodiments of the present invention, described pipe clamp is formed as L-shaped and includes the vertically section of folder and level folder section, described perpendicular
It is provided with described first installing hole in straight folder section and is plugged in described subchannel, in described level folder section, defining the second installing hole,
The upper surface of described level folder section is spaced apart with the lower surface of described valve body.
According to some embodiments of the present invention, one end away from described vertical folder section of described level folder section is provided with and described second
The breach of installing hole connection, the upper and lower surface of described breach through described level folder section.
According to some embodiments of the present invention, described valve body includes: spool, defines described valve road in described spool；Valve gap,
Described valve gap is set on described spool and threadeds with described unmanned plane medicine-chest, described second opening and described valve gap and
Described valve core chamber separates.
According to some embodiments of the present invention, described spool includes: insert body, defines described valve in described insert body
Road, the outer peripheral face on the top of described insert body is provided with outwardly stopper section, the periphery of the bottom of described insert body
Face is provided with external screw thread；Fixing nut, described fixing nut is sheathed and is threaded in the bottom of described insert body, described
Valve gap is set on described insert body and is only against between described stopper section and described fixing nut.
According to some embodiments of the present invention, valve also includes: sealing ring, and described sealing ring is set on described insert body
And be only against between described valve gap and described fixing nut.
According to some embodiments of the present invention, described valve gap includes: roof, and the middle part concave downward of described roof is formed and accommodates
Groove, the wall surface of described holding tank is provided with installation through hole, and described spool is located in described installation through hole and described spool
Top is positioned at described holding tank；Annular wall, described annular wall is connected to the periphery of described roof along upper and downwardly extend, institute
The inner peripheral surface in the inner peripheral surface formation gap spaced apart with the internal perisporium of described holding tank and described annular wall of stating annular wall is provided with suitable
In the female thread threadeded with unmanned plane medicine-chest.
According to some embodiments of the present invention, the outer peripheral face of described spool is spaced apart with the periphery wall of described holding tank, described outside
Opening includes multiple, and multiple described outward openings are along the circumferentially-spaced outer peripheral face being opened in described spool of described spool.
Unmanned plane medicine-chest according to embodiments of the present invention, including the valve for unmanned plane medicine-chest according to embodiments of the present invention.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the sectional view of the valve for unmanned plane medicine-chest according to embodiments of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the valve for unmanned plane medicine-chest according to embodiments of the present invention；
Fig. 3 is the structural representation of the spool for unmanned plane medicine-chest according to embodiments of the present invention；
Fig. 4 is the structural representation of another angle of the spool for unmanned plane medicine-chest according to embodiments of the present invention；
Fig. 5 is the structural representation of the pipe clamp for unmanned plane medicine-chest according to embodiments of the present invention；
Fig. 6 is the structural representation of the valve gap for unmanned plane medicine-chest according to embodiments of the present invention；
Fig. 7 is the structural representation of the fixing nut for unmanned plane medicine-chest according to embodiments of the present invention.
Reference:
Valve 100；
Valve body 10；Outward opening 101；Inner opening 102；Subchannel 103；Holding tank 104；Through hole 105 is installed；Stopper section
106；External screw thread 107；Female thread 108；Spool 11；Insert body 111；Fixing nut 112；Valve gap 12；Roof 121；
Annular wall 122；Sealing ring 13；
U-tube 20；First opening 201；Second opening 202；First vertical pipeline section 21；Second vertical pipeline section 22；
Curved pipe 23；
Pipe clamp 30；First installing hole 301；Second installing hole 302；Breach 303；Vertically folder section 31；Level folder section 32；
Spigot surface 310；
Sealing ring 40.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment described is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Describe the valve 100 for unmanned plane medicine-chest according to embodiments of the present invention below in conjunction with the accompanying drawings in detail.Wherein, in accompanying drawing
Shown above-below direction is as the criterion with the usual use state of valve 100, the most usually vertical direction of valve 100, certainly,
As required, axially slightly can also tilting relative to vertical direction of valve 100, now, the valve 100 shown in accompanying drawing
Total can tilt relative to vertical direction, this will be understood by for a person skilled in the art.
Referring to figs. 1 through shown in Fig. 7, the valve 100 for unmanned plane medicine-chest according to embodiments of the present invention may be mounted at nothing
At the air-vent of man-machine medicine-chest, valve 100 can include valve body 10 and U-tube 20, and valve body 10 can be with unmanned plane medicine-chest
Being connected, U-tube 20 can be connected with valve body 10, and when valve 100 is arranged at air-vent, U-tube 20 may be located at
In unmanned plane medicine-chest.
Can define valve road in valve body 10, valve road has outward opening 101 and inner opening 102, and valve road can pass the gas through,
Outward opening 101 can be in communication with the outside, and inner opening 102 can connect with the inside of unmanned plane medicine-chest.U-tube 20 has
One opening 201 and the second opening 202, the first opening 201 coordinates in inner opening 102, the second opening 202
It is located in unmanned plane medicine-chest.Thus, the inside of unmanned plane medicine-chest can be in communication with the outside by U-tube 20 and valve body 10.
Wherein, the lower surface of the second opening 202 proximate valve body 10 is arranged.It is to say, the second opening 202 and valve body 10
Lower surface spaced apart and spaced apart less.
Thus, not only valve body 10 does not interferes with the second opening 202 and the gas communication within unmanned plane medicine-chest, Er Qie
The height of two openings 202 is of a relatively high, makes the medicinal liquid in unmanned plane medicine-chest be not easily accessible the second opening 202, meanwhile,
When medicinal liquid enters in U-tube 20, U-tube 20 medicinal liquid can be stored, and medicinal liquid to flow out also need to through
Second opening 202, the path that medicinal liquid flows out is the most elongated, and the most tortuous, so that medicinal liquid is difficult to flow out, permissible
The medicinal liquid in unmanned plane medicine-chest is avoided outwards to spill or flow out；Meanwhile, U-tube 20 and valve can be passed through inside unmanned plane medicine-chest
Body 10 realizes and extraneous connection, and connection effect is preferable, it is ensured that the smooth turnover of gas.
The valve 100 for unmanned plane medicine-chest according to embodiments of the present invention, by arranging U-tube 20 on valve body 10, and
The height making U-tube 20 and internal the second opening 202 connected of unmanned plane medicine-chest is higher, is possible not only to realize preferably leading to
Airway dysfunction, can also effectively prevent medicinal liquid from flowing out simultaneously so that export medicinal liquid and perfusion equipment to medicine-chest perfusion in medicine-chest operation
Time, this valve 100 under atmospheric pressure can inspiration or air-out automatically, keep the pressure that unmanned plane medicine-chest is inside and outside
Balance, can solve the unmanned plane medicine-chest filling medicinal liquid when operation, independent transportation loading and unloading or when toppling in short-term simultaneously, nobody
Medicinal liquid in machine medicine-chest will not spill in a large number at valve 100 or spill, and can increase perfusion efficiency simultaneously, improves plant protection unmanned
The work efficiency of machine.Valve 100 simple in construction of this structure, easily fabricated and safe and reliable.
Preferably, the open end of the first opening 201 and the open end of the second opening 202 can be formed as respectively
With the plane of plane-parallel, the level height of the open end of the first opening 201 can be higher than the second opening 202
The level height of open end.Thus, the first opening 201 and the second opening 202 opening up, unmanned plane to be made
Medicinal liquid in medicine-chest can flow out from U-tube 20, then need the liquid level making unmanned plane medicine-chest inner liquid medicine higher than the second opening
The height of end 202, but in reality, less this height that reaches of the liquid level of medicinal liquid, therefore, so can more have effective
Prevent spilling or spilling of medicinal liquid.
As it is shown in figure 1, valve road can include the subchannel 103 vertically extended, the lower ending opening of subchannel 103 is formed
For inner opening 102.U-tube 20 can include the first vertical vertical pipeline section 22 of pipeline section 21, second and curved pipe 23.First
Vertically the upper end of pipeline section 21 can be formed as the first opening 201, and the first opening 201 can be plugged in subchannel 103,
I.e. first opening 201 extend in subchannel 103 through inner opening 102, and Shi Fa road can be real with the first opening 201
Now turn on.The upper end of the second vertical pipeline section 22 can be formed as the second opening 202.
Curved pipe 23 can connect lower end and the lower end of the second vertical pipeline section 22 of the first vertical pipeline section 21, specifically, arc
Pipe 23 is generally formed into the U-shaped of opening upwards, and the middle part of curved pipe 23 is downwardly projected, and the two ends of curved pipe 23 upwardly extend,
One end is connected with the lower end of the first vertical pipeline section 21, and the lower end of the other end and the second vertical pipeline section 22 is connected, and it is first vertical to make
Pipeline section 21, curved pipe 23 sections and the second vertical pipeline section 22 can be sequentially connected the U-tube 20 in rounding off.
When toward injection in unmanned plane medicine-chest, the gas within unmanned plane medicine-chest can pass sequentially through the second vertical pipeline section 22, arc
The vertical pipeline section 21 of shape pipe 23, first and valve body 10, flow out the external world from outward opening 101；When unmanned plane medicine-chest drug, outward
Boundary's air can be flowed into inside unmanned plane medicine-chest from the opening of the second opening 202 with reverse flow, and gas flowing is smooth and easy.
According to some embodiments of the present invention, valve 100 can also include pipe clamp 30, and pipe clamp 30 can be connected with valve body 10,
Can be provided with the first installing hole 301 and the second installing hole 302 of up/down perforation in pipe clamp 30, the first opening 201 can be inserted
Being located in the first installing hole 301, the second opening 202 can be plugged in the second installing hole 302.Thus, it is possible to pass through
Pipe clamp 30 fixes U-tube 20 further, makes the installation of U-tube 20 more accurately and firmly, it is ensured that the smooth and easy outflow of gas with
And avoid medicinal liquid to flow out.
The structure of pipe clamp 30 is formed as multiple, as it is shown on figure 3, in some embodiments of the invention, pipe clamp 30 is permissible
Being formed as L-shaped and can include the vertically section of folder 31 and level folder section 32, the most vertically folder section 31 and level folder section 32 are permissible
It is connected to form L-shaped.Vertically can be provided with the first installing hole 301 in folder section 31, the first installing hole 301 can be with through vertical folder
The upper and lower surface of section 31, vertically folder section 31 can be plugged in subchannel 103；Can limit in level folder section 32
Having the second installing hole 302, the second installing hole 302 can be with the upper and lower surface of through level folder section 32, level folder section 32
Upper surface can be spaced apart with the lower surface of valve body 10, during to prevent the second opening 202 from inserting in the second installing hole 302
Level folder section 32 contacts with valve body 10, thus affects the inside of unmanned plane medicine-chest and the connection of the second opening 202.This kind
The pipe clamp 30 of structure is easy to manufacture and assembling, and the good fixing effect to U-tube 20.
Alternatively, as it is shown in figure 5, vertically press from both sides and can be formed with spigot surface 310, spigot surface 310 on the outer peripheral face of section 31 upper end
Be formed as the inclined-plane relative to the downwardly and outwardly inclined extension of vertical direction.Thus, the radial dimension of the upper end of section 31 is vertically pressed from both sides
Relatively small, it is easier to insert the inner opening 102 of valve body 10, and spigot surface 310 can be at vertically folder section 31 and valve body
Play guiding function during 10 assembling, make pipe clamp 30 and valve body 10 assemble easy and quick.
As it is shown in figure 5, can be provided with, in level folder section 32, the breach 303 connected with the second installing hole 302, breach 303 sets
In level folder section 32 away from vertically pressing from both sides one end of section 31, and breach 303 can with the upper surface of through level folder section 32 and
Lower surface.It is to say, one end not being connected with vertical folder section 31 of level folder section 32 can be provided with breach 303, this lacks
Mouth 303 turns on the second installing hole 302, and this breach 303 up/down perforation level folder section 32.Thus, level folder section 32
Can be generally formed into card claw-type structure for the one end fixing the second opening 202, can increase by the second installing hole 302
The elasticity of sidewall, be possible not only to the convenient assembling with the second opening 202, and the second opening 202 can be realized
Preferably fixed effect.
In certain specific embodiments of the invention, pipe clamp 30 is formed as one part, say, that level folder section 32 He
Vertically folder section 31 is integrally formed.Thus, not only convenient manufacture, simplify assembly process, and overall construction intensity has certain guarantor
Card, makes valve 100 be not susceptible to damage.
It is understood that the structure of valve body 10 is formed as multiple, as shown in Figures 1 to 4, valve body 10 can include
Spool 11 and valve gap 12.Valve road, inner opening 102 and outward opening 101 can be defined in spool 11 and be arranged at spool 11
On.Valve gap 12 can be set on spool 11 and threaded with unmanned plane medicine-chest, and the second opening 202 can be with valve
Lid 12 and the spaced apart setting of spool 11.Thus, it is not only convenient for manufacturing, and can ensure that the sealing in valve road, and
When valve 100 being installed on unmanned plane medicine-chest, only U-tube 20 need to be directed at air-vent and inwardly put into, then tighten valve gap
12, valve 100 is installed easy to operate.
Referring to figs. 1 through shown in Fig. 7, spool 11 can include insert body 111 and fixing nut 112, insert body 111
In can define valve road, the outer peripheral face on the top of insert body 111 can be provided with stopper section 106, stopper section 106 to
Protrude from outward the outer surface of the bottom of insert body 111, the outer peripheral face of the bottom of insert body 111 can be provided with external screw thread
107, fixing nut 112 can be set in the bottom of insert body 111, and the screw thread of fixing nut 112 can be with spool
The external screw thread 107 of body 111 coordinates, and makes insert body 111 can realize threadeding with fixing nut 112.Valve gap 12
Can be set on insert body 111 and can only be against between stopper section 106 and fixing nut 112.Thus, it is possible to
Convenient manufacture and dismounting, and it is the most firm to assemble structure.
In order to prevent valve 100 from occurring leaking, alternatively, as depicted in figs. 1 and 2, valve 100 can also include sealing
Circle 13, sealing ring 13 can be set on insert body 111 and only be against between valve gap 12 and fixing nut 112.By
This, can effectively improve the connection sealing between insert body 111, valve gap 12 and fixing nut 112, improves valve
The preventing water leakage performance of door 100.
As shown in Figure 1, Figure 2 with shown in Fig. 6, valve gap 12 can include roof 121 and annular wall 122, the middle part of roof 121
Can form holding tank 104 with concave downward, the wall surface of holding tank 104 can be provided with installation through hole 105, spool 11 can
To be located in installation through hole 105, and the top of spool 11 may be located in holding tank 104, and the bottom of spool 11 can
To extend downwardly from valve gap 12.Thus, valve gap 12 can surround from periphery by spool 11, effectively protection spool 11.
Annular wall 122 can be connected to the periphery of roof 121 along upper and downwardly extend setting, the inner peripheral surface of annular wall 122
Can be spaced apart with the internal perisporium of holding tank 104 (ring wall vertically extended that i.e. roof 121 concave downward is formed)
Being formed and can be provided with female thread 108 on gap, and the inner peripheral surface of annular wall 122, this female thread 108 can be with unmanned plane
Threaded engagement on medicine-chest, makes valve gap 12 can realize threadeding with unmanned plane medicine-chest.
It addition, for the connection sealing improving valve gap 12 and unmanned plane medicine-chest, as depicted in figs. 1 and 2, annular wall 122
And sealing ring 40 can be set in the gap between the internal perisporium of holding tank 104, sealing ring 40 can only be against the top in gap
On wall, and can only support with the part stretched in gap of unmanned plane medicine-chest, thus be possible not only to improve the sealing connected
Property, and certain elasticity can be provided, prevent valve gap 12 from screwing tension on unmanned plane medicine-chest, cause damaging.Alternatively,
Sealing ring 40 can use elastomeric material or silica gel material etc. to manufacture and be formed.
Referring to figs. 1 through shown in Fig. 4, the outer peripheral face of spool 11 can be spaced apart with the periphery wall of holding tank 104, outward opening 101
Can include multiple, multiple outward openings 101 can be along the circumferentially-spaced outer peripheral face being opened in spool 11 of spool 11.By
This, valve gap 12, while playing a protective role spool 11, does not interferes with the turnover gas of valve 100, and gas flows
Smooth and easy.
Fig. 1 to Fig. 7 shows the concrete example of the valve 100 for unmanned plane medicine-chest according to embodiments of the present invention.Reference
Shown in Fig. 1 to Fig. 7, valve 100 includes spool 11, valve gap 12, U-tube 20 and pipe clamp 30 etc..Spool 11 is overall
Being formed as the structure that top is big and following is little, top major part is bonnet, and bottom microcephaly is valve rod, and the lower surface of bonnet can be with shape
Become stopper section.Valve rod is integrally formed into cylinder, and inside is provided with subchannel 103, and outer peripheral face is provided with external screw thread 107；Valve
The cross section of cap is generally formed into regular hexagon, the junction of adjacent two sides of bonnet can with chamfered transition, bonnet
Can arrange outward opening 101 on outer peripheral face, this outward opening 101 is turned on inner opening 102 by valve road.Outward opening 101 can
Multiple to have, multiple outward openings 101 are respectively separated to offer to be put, and is provided with a bracer between two adjacent outward openings 101,
The position of bracer is just corresponding with the fillet surface being positioned at adjacent two sides.
As shown in figures 1 to 6, the middle part concave downward of valve gap 12 forms the holding tank 104 accommodating bonnet, holding tank 104
Wall surface be provided with installation through hole 105, valve rod be located in installation through hole 105 in.The cross section of subchannel 103 can be with shape
Becoming circular, the outer peripheral face of the vertically folder section 31 of pipe clamp 30 can be formed as and the circle of subchannel 103 shape adaptation.When
When pipe clamp 30 and valve body 10 are assembled together, vertically the outer peripheral face of folder section 31 can be fitted with the inner peripheral surface of subchannel 103.
As shown in Figure 6, the outer peripheral face of the annular wall 122 of valve gap 12 can be provided with multiple circumferentially spaced along it and axial along it
The groove extended.Thus, not only good looking appearance, and it is easy to rotation process.As it is shown in fig. 7, the horizontal stroke of fixing nut 112
Cross section is generally formed into regular hexagon, can be connected by round slip surface between end face and the side of fixing nut 112.
Unmanned plane medicine-chest according to embodiments of the present invention can include the valve for unmanned plane medicine-chest according to embodiments of the present invention
100.Valve 100 may be mounted on the passage of unmanned plane medicine-chest, to play preferably ventilation and the effect of preventing water leakage.
Other of unmanned plane medicine-chest according to embodiments of the present invention constitute and operate for those of ordinary skill in the art
For be knowable, be not described in detail at this.
In describing the invention, it is to be understood that term " " center ", " on ", D score, "front", "rear", " vertically ",
The orientation of the instruction such as " level ", " top ", " end ", " interior ", " outward ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplifying describe rather than instruction or
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For
For those of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being that the first and second features directly contact, or the first and second features are by intermediary mediate contact.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " concrete example "
Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in the present invention's
In at least one embodiment or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical
Embodiment or example.And, the specific features of description, structure, material or feature can be with one or more enforcements in office
Example or example combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art can be by
Different embodiments or the feature of example and different embodiment or example described in this specification are combined and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (12)
1. the valve for unmanned plane medicine-chest, it is characterised in that including:
Be suitable to the valve body being connected with described unmanned plane medicine-chest, in described valve body, define valve road, described valve road have outward opening and
Inner opening；
Being suitable to the U-tube being located in described unmanned plane medicine-chest, described U-tube has the first opening and the second opening, institute
State the first opening to coordinate in described inner opening, in described second opening is located at described unmanned plane medicine-chest and adjacent to described valve
The lower surface of body is arranged.
Valve the most according to claim 1, it is characterised in that the open end of described first opening and described second
The level that the open end of opening is respectively formed as the open end of the plane with plane-parallel and described first opening is high
Degree is higher than the level height of the open end of described second opening.
Valve the most according to claim 1, it is characterised in that described valve road includes the subchannel vertically extended,
Described U-tube includes:
First vertical pipeline section, the upper end of the described first vertical pipeline section is formed as described first opening and is plugged in described subchannel
In；
Second vertical pipeline section, the upper end of the described second vertical pipeline section is formed as described second opening；
Curved pipe, described curved pipe connects lower end and the lower end of the described second vertical pipeline section of the described first vertical pipeline section.
Valve the most according to claim 3, it is characterised in that also include: pipe clamp, described pipe clamp and described valve body phase
Even, being provided with the first installing hole and second installing hole of up/down perforation in described pipe clamp, described first opening is plugged in described the
In one installing hole, described second opening is plugged in described second installing hole.
Valve the most according to claim 4, it is characterised in that described pipe clamp be formed as L-shaped and include vertically the section of folder and
Level folder section, is provided with described first installing hole and is plugged in described subchannel in described vertical folder section, in described level folder section
Defining the second installing hole, the upper surface of described level folder section is spaced apart with the lower surface of described valve body.
Valve the most according to claim 5, it is characterised in that described level folder section away from the one of described vertical folder section
End is provided with the breach connected with described second installing hole, the upper and lower surface of described breach through described level folder section.
7. according to the valve according to any one of claim 1-6, it is characterised in that described valve body includes:
Spool, defines described valve road in described spool；
Valve gap, described valve gap is set on described spool and threadeds with described unmanned plane medicine-chest, described second opening with
Described valve gap and described valve core chamber separate.
Valve the most according to claim 7, it is characterised in that described spool includes:
Insert body, defines described valve road in described insert body, the outer peripheral face on the top of described insert body be provided with to
The stopper section of outer protrusion, the outer peripheral face of the bottom of described insert body is provided with external screw thread；
Fixing nut, described fixing nut is sheathed and is threaded in the bottom of described insert body, and described valve gap is set in institute
State on insert body and be only against between described stopper section and described fixing nut.
Valve the most according to claim 8, it is characterised in that also include: sealing ring, described sealing ring is set in institute
State on insert body and be only against between described valve gap and described fixing nut.
Valve the most according to claim 7, it is characterised in that described valve gap includes:
Roof, the middle part concave downward of described roof forms holding tank, and the wall surface of described holding tank is provided with installation through hole,
Described spool is located in described installation through hole and the top of described spool is positioned at described holding tank；
Annular wall, described annular wall is connected to the periphery of described roof along upper and downwardly extend, the inner peripheral surface of described annular wall with
The internal perisporium spaced apart formation gap of described holding tank and the inner peripheral surface of described annular wall are provided with and are suitable to and unmanned plane medicine-chest screw thread
The female thread connected.
11. valves according to claim 10, it is characterised in that outside the outer peripheral face of described spool is with described holding tank
Perisporium is spaced apart, and described outward opening includes multiple, and multiple described outward openings are opened in described valve along the circumferentially-spaced of described spool
On the outer peripheral face on the top of core.
12. 1 kinds of unmanned plane medicine-chests, it is characterised in that include according to according to any one of claim 1-11 for unmanned
The valve of machine medicine-chest.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363578.2A CN105857893B (en) | 2016-05-25 | 2016-05-25 | Unmanned plane medicine-chest and the valve for unmanned plane medicine-chest |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363578.2A CN105857893B (en) | 2016-05-25 | 2016-05-25 | Unmanned plane medicine-chest and the valve for unmanned plane medicine-chest |
Publications (2)
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| CN105857893A true CN105857893A (en) | 2016-08-17 |
| CN105857893B CN105857893B (en) | 2018-02-06 |
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| CN107804465A (en) * | 2017-12-12 | 2018-03-16 | 赵有科 | A kind of fixing device of unmanned plane apparatus for automatically loading |
| CN107817739A (en) * | 2017-12-12 | 2018-03-20 | 赵有科 | A kind of Automatic Alignment System of unmanned plane apparatus for automatically loading |
| CN107826252A (en) * | 2017-12-12 | 2018-03-23 | 赵有科 | A kind of unmanned plane apparatus for automatically loading |
| CN108082720A (en) * | 2017-12-05 | 2018-05-29 | 四川雷神空天科技有限公司 | The anti-spluttering valve deck of unmanned aerial vehicle onboard container |
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| Publication number | Publication date |
|---|---|
| CN105857893B (en) | 2018-02-06 |
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Address after: 510000 Guangdong, Guangzhou, Tianhe District Cheng Cheng Road, No. 3A01, 1 Applicant after: GUANGZHOU XAIRCRAFT TECHNOLOGY Co.,Ltd. Address before: 510000 Guangdong, Guangzhou, Tianhe District Cheng Cheng Road, No. 3A01, 1 Applicant before: GUANGZHOU XAIRCRAFT ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Address after: 510000 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: XAG Co., Ltd. Address before: 510000 3A01, Cheng Cheng Road, 1, Guangdong, Guangzhou, Tianhe District Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |
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