CN108082720A - The anti-spluttering valve deck of unmanned aerial vehicle onboard container - Google Patents
The anti-spluttering valve deck of unmanned aerial vehicle onboard container Download PDFInfo
- Publication number
- CN108082720A CN108082720A CN201711267700.7A CN201711267700A CN108082720A CN 108082720 A CN108082720 A CN 108082720A CN 201711267700 A CN201711267700 A CN 201711267700A CN 108082720 A CN108082720 A CN 108082720A
- Authority
- CN
- China
- Prior art keywords
- spluttering
- medicine
- interior door
- aerial vehicle
- unmanned aerial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of anti-spluttering valve decks of unmanned aerial vehicle onboard container, including medicine chest cover and interior door, the interior door is fixed in the inner cavity of medicine chest cover, and gas vent is provided on medicine chest cover, the through hole with being connected inside medicine-chest is provided on interior door, and through hole connects to form gas channel with gas vent.This invention simplifies topology layouts, and dosing mouth sealing cover is combined together with breather valve, reduce and are open in upper end, simplify structure so that overall dimensions reduce, and can realize dosing mouth sealing and prevent liquid spluttering；It uses modular layout, improves property easy to change, dosing mouth sealing cover is had both to the function of breather valve, and installation operation is succinct, detachable to install when being replaced and cleaned if blocking in later maintenance, more convenient；Personnel easy to operation judge the actual state of liquid, carry out, and can be mass convenient for follow-up work, using PP etc. can injected molded polymeric material produce in batches, reduce product cost.
Description
Technical field
The present invention relates to a kind of agricultural plant protection unmanned air vehicle techniques, and in particular to a kind of anti-spluttering valve of unmanned aerial vehicle onboard container
Lid.
Background technology
With increasingly ripe and modern agriculture theory the popularization of unmanned air vehicle technique so that unmanned plane is in modern agriculture
Substantial amounts of popularization has been obtained in production compared with traditional work mode, has drastically increased operating efficiency.
During ongoing operations, for convenience of medicinal liquid filling, dosing mouth, and additional seal are usually set in medicine-chest upper end
Lid, to prevent liquid leakage；On the other hand, since the reduction of medicine-chest inner liquid medicine makes to generate negative pressure in babinet, it is necessary in medicine-chest upper end
Breather valve, balance box inner and outer air pressure are set.Meanwhile the vibrations in flight course, inclination can cause medicine-chest inner liquid medicine to shake,
Venthole need to prevent liquid spluttering.Existing market product to solve the above problems, can be set respectively in medicine-chest upper end dosing mouth and
Breather valve, structure are excessively complicated.
The Chinese patent of Application No. " CN201610363578.2 " disclose a kind of valve for unmanned plane medicine-chest and
Unmanned plane medicine-chest with the valve, valve include：Suitable for the valve body being connected with unmanned plane medicine-chest, valve road is defined in valve body,
Valve road has outward opening and inner opening；Suitable for the U-tube being located in unmanned plane medicine-chest, U-tube has the first openend and second
Openend, the first openend coordinate in inner opening, and the second openend is located in unmanned plane medicine-chest and the lower surface of proximate valve body
It sets.Valve according to the present invention for unmanned plane medicine-chest can keep the air pressure balance inside and outside unmanned plane medicine-chest, prevent medicine
Liquid spills or leaks out.But the valve of this structure is excessively complicated, and since U-tube is arranged on inside medicine-chest, for liquid
Actual state can not judge, very big puzzlement can be brought to operating personnel.
The content of the invention
The technical problems to be solved by the invention are existing unmanned plane medicine-chest liquid spluttering and the structures that design in order to prevent
Complexity can not judge for the actual state of liquid, very big puzzlement can be brought to operating personnel, its purpose is to provide one kind
The anti-spluttering valve deck of unmanned aerial vehicle onboard container, the structure of the valve deck is simple, can realize dosing mouth sealing and prevent liquid spluttering, pacify
The actual state that personnel easy and easy to operation judge liquid is filled, is carried out convenient for follow-up work.
The present invention is achieved through the following technical solutions：
The anti-spluttering valve deck of unmanned aerial vehicle onboard container, including medicine chest cover and interior door, the interior door is fixed on medicine chest cover
In inner cavity, gas vent is provided on medicine chest cover, the through hole with being connected inside medicine-chest, and through hole and exhaust are provided on interior door
Hole connects to form gas channel.To realize the anti-leak function of plant protection unmanned plane medicine-chest at present has many structures, only need to be close by its
Envelope can be completed, but as liquid uses, negative pressure can be generated in medicine-chest, and lasting negative pressure or negative pressure will influence greatly very much medicine
Liquid output uses, and in order to keep pressure balance, can set breather valve in medicine-chest port, and the vibrations generated during flight are obtained and tilted
Etc. will cause medicine-chest inner liquid medicine shake, need to prevent liquid spluttering in the venthole of breather valve.City's surface technology all passes through at present
Dosing mouth and breather valve is set to solve the above problems, this structure is complex, for convenience of medicine-pouring port and breather valve is arranged, leads
It causes product design size larger, not enough succinctly, also has by setting U-tube in medicine-chest to keep the gas inside and outside unmanned plane medicine-chest
Weighing apparatus is flattened, prevents liquid from spilling or leaking out, but the valve of this structure is also excessively complicated, manufactures of high cost, integrated levels
It is not high, and since U-tube is arranged on inside medicine-chest, can not judge for the actual state of liquid, it can be brought to operating personnel
Very big puzzlement.And this programme is then by door in being fixed in the inner cavity of medicine chest cover, by the through hole and medicine chest cover of interior door
Gas vent connect to form gas channel, be achieved in that ventilatory function, medicine chest cover and interior door combined together, subtracted in upper end
Few opening, simplifies structure so that overall dimensions reduce.Medicine chest cover and interior door have both the function of breather valve, and installation operation is succinct；
It is detachable to install when being replaced and cleaned if blocking in later maintenance, it is more convenient.Overall structure is simple, can realize
Dosing mouth seals and prevents liquid spluttering, and simple installation and personnel easy to operation judge the actual state of liquid, convenient for follow-up work
Carry out.
The bottom surface of interior door is recessed, and through hole is arranged on its recessed lowest part.In transport and operation process, when
When having liquid spluttering, the recess of interior door can accommodate certain medicine amount liquid, and through hole is blocked by liquid level at this time, and closing is formed in medicine-chest
Region.And liquid level is when persistently rocking, air pressure constant in babinet, therefore extra liquid there will be no to be overflowed from through hole.With water pump after
Continuous work, in medicine-chest air pressure reduce, under atmospheric pressure effect, interior door extreme lower position residual liquor can be continued to flow into medicine-chest,
So that venthole recloses.
Also is provided with shading ring in interior door, the bottom of shading ring fixed with the bottom surface of interior door realize it is seamless contact,
After interior door and medicine chest cover are fixed the top surface of shading ring with the inner cavity top surface of medicine chest cover is seamless contacts, the also top surface in shading ring
Several notches are recessed, and notch is connected with the inner and outer wall of shading ring, gas channel is by through hole, notch and exhaust
Hole is sequentially communicated to be formed.It prevents from spilling for liquid when rocking by designing shading ring, shading ring has isolated liquid from exhaust
It is spilt in hole, notch is the part as gas channel, keeps the unobstructed of through hole and gas vent.
It is four by the quantity of notch to keep the uniformity of air-flow according to actual use situation, and around shading ring
Center line be uniformly distributed.Notch can also be designed as other quantity according to actual conditions, preferably two or more, by it
Even distribution, such air-flow by when disclosure satisfy that requirement, be not in the unbalanced phenomenon of air pressure.
It is arranged according to structure, shading ring and interior door is arranged concentrically, so through hole is preferably provided in shading ring
On heart line, it can so ensure that any direction will not all be spilt when in use.
In order to form the effect of exhaust, the quantity of gas vent is preferably designed for two, and along the center pair of medicine chest cover
Claim to set, to realize isolation effect, and prevent liquid from being spilt from gas vent, between shading ring is arranged on gas vent, so
The liquid spilt from notch is since the position blocks of self gravitation and shading ring and vent design are without from gas vent
In spill.
For the convenience realized fixed fastness and safeguarded, mounting hole is provided on medicine chest cover, is set in mounting hole
Screw is equipped with, is arranged in interior door after screw is passed through mounting hole so that interior door top and the seamless company of medicine-chest cover cavity top surface
It connects.And balance is kept during in order to ensure connection, both sides stress will not unanimously have the gap, and be two by the quantity of mounting hole, and edge
The center symmetric setting of medicine chest cover, the line between line and gas vent between mounting hole is vertical.
Compared with prior art, the present invention it has the following advantages and advantages：The structure of the present invention is simple, Neng Goushi
Existing dosing mouth sealing and prevent liquid spluttering, simple installation and personnel easy to operation judge the actual state of liquid, convenient for follow-up
Work carries out, and can be mass, reduces cost.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the explosive view of the present invention；
Fig. 2 is the sectional view of the present invention.
Mark and corresponding parts title in attached drawing：
1- gas vents, 2- screws, 3- mounting holes, 4- medicine chest covers, 5- notches, 6- shading rings, door in 7-.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As depicted in figs. 1 and 2, the anti-spluttering valve deck of unmanned aerial vehicle onboard container, including medicine chest cover 4, medicine chest cover 4 is inner hollow
And the structure of bottom end opening, while the inner cavity wall surface of medicine chest cover 4 is provided with the screw thread for being screwed with medicine-chest mouth, in medicine chest cover 4
Inner cavity in be provided with interior door 7, interior door 7 is arranged in medicine-chest mouth, sets that there are two along medicine chest cover 4 on medicine chest cover 4
Center symmetric setting mounting hole 3, screw 2 is provided in mounting hole 3, screw 2 is arranged on interior door 7 after passing through mounting hole 3
In, by 7 top of the interior door of the fixation of screw 2 and 4 inner cavity top surface of medicine chest cover it is seamless contact to be formed seal, prevent liquid from
It is leaked between interior 7 top of door and 4 inner cavity top surface of medicine chest cover.
It is set also on medicine chest cover 4 there are two the gas vent 1 of the center symmetric setting along medicine chest cover 4, between mounting hole 3
Line and gas vent 1 between line it is vertical, the bottom surface of interior door 7 is recessed, be provided with and medicine in its recessed lowest part
The through hole of connection inside case, is provided with shading ring 6 in interior door 7, and the bottom surface of the bottom of shading ring 6 and interior door 7 is fixed to be formed
Overall structure, and the top surface of shading ring 6 withstood when interior door 7 is fixed with medicine chest cover 4 medicine chest cover 4 inner cavity top surface formed it is seamless
Contact.
The top surface of shading ring 6 is recessed the equally distributed notch 5 of four center lines around shading ring 6, and notch 5 is equal
It is connected with the inner and outer wall of shading ring 6, gas channel is sequentially communicated and is formed by through hole, notch 5 and gas vent 1, and through hole is set
It puts on the center line of shading ring 6, shading ring 6 is arranged between gas vent 1.
For the present invention, need to be provided simultaneously with dosing mouth sealing function, breather valve function, when rocking, liquid will not be outer
It splashes, but also to safeguard that replacement is convenient.
Traditional thread connecting mode is used between chemical feeding cover and babinet in order to realize dosing mouth sealing function, it is reliable
Property it is high, and add silica gel sealing piece in engagement edge, can prevent fluid seepage.
In order to realize breather valve function and prevent liquid spluttering, in 4 upper end of medicine chest cover close to 6 outside design row of shading ring
Stomata 1, interior 7 lower end of door are provided with through hole as venthole so that when fluid change, reach balance box inner and outer air pressure
Effect.Interior door 7 is arranged to concave inward structure, and through hole is arranged at extreme lower position, and shading ring 6 is positioned close to outer ledge
Place, the leaving certain gaps uncovered by the economic plan of isolation board upper end are compressed with medicine chest cover 4 and sealed as venthole, remaining region of upper surface.It is transporting and is making
During industry, when there is liquid spluttering, the recess of interior door 7 can accommodate certain medicine amount liquid, and venthole is blocked by liquid level at this time,
Closed area is formed in medicine-chest.And liquid level is when persistently rocking, air pressure constant in babinet, therefore extra liquid is there will be no from venthole
It overflows.As water pump works on, air pressure reduction in medicine-chest, under atmospheric pressure effect, interior 7 extreme lower position residual liquor meeting of door
It continues to flow into medicine-chest so that venthole recloses.During operation, this process is repeated.
Medicine chest cover 4 and interior door 7 are fastenedly connected using screw in order to safeguard that replacement facilitates so that assembling is simple, replaces
It is easy to maintain.
This invention simplifies topology layouts, and dosing mouth sealing cover is combined together with breather valve, reduce and are open in upper end,
Simplify structure so that overall dimensions reduce；It uses modular layout, improves property easy to change, dosing mouth sealing cover is had both
The function of breather valve, installation operation is succinct, detachable to install when being replaced and cleaned if blocking in later maintenance, more
It is convenient；And can be mass, using PP etc. can injected molded polymeric material produce in batches, reduce product cost.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. the anti-spluttering valve deck of unmanned aerial vehicle onboard container, which is characterized in that including medicine chest cover (4) and interior door (7), the interior door
7 are fixed in the inner cavity of medicine chest cover (4), and gas vent (1) is provided on medicine chest cover (4), are provided on interior door (7) and medicine-chest
The through hole of inside connection, and through hole connects to form gas channel with gas vent (1).
2. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 1, which is characterized in that the interior door (7)
Bottom surface is recessed, and through hole is arranged on its recessed lowest part.
3. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 1, which is characterized in that in the interior door (7)
Shading ring (6) is provided with, the bottom and the bottom surface of interior door (7) of shading ring (6) are fixed, the top surface and medicine chest cover of shading ring (6)
(4) the seamless contact of inner cavity top surface.
4. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 3, which is characterized in that the shading ring (6)
Top surface is recessed several notches (5), and inner and outer wall of the notch (5) with shading ring (6) connects, and gas channel is by leading to
Hole, notch (5) and gas vent (1) are sequentially communicated to be formed.
5. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 4, which is characterized in that the number of the notch (5)
It measures as four, and is uniformly distributed around the center line of shading ring (6).
6. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 3, which is characterized in that the through hole be arranged on every
On center line from ring (6).
7. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 3, which is characterized in that the gas vent (1)
Quantity is two, and along the center symmetric setting of medicine chest cover (4).
8. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 7, which is characterized in that the shading ring (6) sets
It puts between gas vent (1).
9. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 8, which is characterized in that on the medicine chest cover (4)
Mounting hole (3) is provided with, screw (2) is provided in mounting hole (3), screw (2) is arranged on interior door after passing through mounting hole (3)
(7) so that being seamlessly connected at the top of interior door (7) with medicine chest cover (4) inner cavity top surface in.
10. the anti-spluttering valve deck of unmanned aerial vehicle onboard container according to claim 9, which is characterized in that the mounting hole (3)
Quantity is two, and along the center symmetric setting of medicine chest cover (4), between the line and gas vent (1) between mounting hole (3)
Line is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267700.7A CN108082720A (en) | 2017-12-05 | 2017-12-05 | The anti-spluttering valve deck of unmanned aerial vehicle onboard container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267700.7A CN108082720A (en) | 2017-12-05 | 2017-12-05 | The anti-spluttering valve deck of unmanned aerial vehicle onboard container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108082720A true CN108082720A (en) | 2018-05-29 |
Family
ID=62173726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711267700.7A Pending CN108082720A (en) | 2017-12-05 | 2017-12-05 | The anti-spluttering valve deck of unmanned aerial vehicle onboard container |
Country Status (1)
| Country | Link |
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| CN (1) | CN108082720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103251A1 (en) * | 2018-11-19 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Plant protection unmanned aerial vehicle and water tank therefor and tank cover |
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| CN202967111U (en) * | 2012-12-03 | 2013-06-05 | 三河科达实业有限公司 | Heat-preservation bucket |
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