CN206914646U - A kind of plant protection unmanned plane movable sealing structure - Google Patents
A kind of plant protection unmanned plane movable sealing structure Download PDFInfo
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- CN206914646U CN206914646U CN201720800065.3U CN201720800065U CN206914646U CN 206914646 U CN206914646 U CN 206914646U CN 201720800065 U CN201720800065 U CN 201720800065U CN 206914646 U CN206914646 U CN 206914646U
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- unmanned plane
- plant protection
- sealing structure
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Abstract
The utility model discloses a kind of plant protection unmanned plane movable sealing structure, including body and water tank, and water tank is arranged on body, and seal nipple is provided with the water tank, is provided with medicine-injecting connector on the downside of body, medicine-injecting connector top is adapted to seal nipple bottom；The medicine-injecting connector is connected with body by movable adjusting device.Unmanned plane movable sealing structure disclosed in the utility model, when seal nipple is connected to water tank inlet, liquid feeding can be carried out to water tank, while liquid in water tank can be avoided to be oozed out from water inlet, there is provided operating efficiency, reduce labor intensity.
Description
Technical field
It the utility model is related to unmanned air vehicle technique field, more particularly to a kind of plant protection unmanned plane movable sealing structure.
Background technology
At present, as land transformation, farm land produce gradual scale, to improve agricultural production efficiency, reducing agricultural
Production cost, increased increasingly using the unmanned plane demand of operation such as spray insecticide.Water tank is installed, when nobody on unmanned plane
Machine is in spraying operation, after liquid has sprayed in water tank, carries out liquid feeding to water tank, it is necessary to remove the closure on filling opening,
It is cumbersome, reduce the operating efficiency of unmanned plane；Existing water tank is typically fixed on the downside of plant protection unmanned plane body, connection
The area at position is smaller, higher to unmanned plane organism material intensity requirement, while make it that unmanned plane machine volume is larger, causes to transport
Defeated inconvenience；And in unmanned plane during flying, its larger volume causes windage larger, greatly affected the steady of unmanned plane during flying
Qualitative and security；Also, current water tank is to be fixedly connected with plant protection unmanned plane, time-consuming for dismounting, wastes great effort
For changing water tank, operating efficiency is reduced.
Utility model content
The utility model aims to provide a kind of plant protection unmanned plane movable sealing structure, can facilitate water tank liquid feeding, without right
Water tank opening is dismantled, while being capable of sealing radiator water inlet；Water tank can be directly installed on body, improved unmanned plane and flown
Row performance；Liquid level detection device is set on body, water tank inner liquid medicine storage can be monitored at any time；Water tank connects with body plug-in
Connect, fast and easy is changed, and saves the time, improves operating efficiency.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
A kind of plant protection unmanned plane movable sealing structure, including body and water tank, water tank is arranged on body, on the water tank
Seal nipple is installed, medicine-injecting connector is installed on the downside of body, medicine-injecting connector top is adapted to seal nipple bottom；The injection
Joint is connected with body by movable adjusting device.
Preferably, the movable adjusting device includes the connecting plate being arranged on medicine-injecting connector and the spiral shell being fixed on body
Cap, mounting hole is provided with the connecting plate, medicine-injecting connector is connected by regulating bolt with body, and the mounting hole internal diameter, which is more than, to be adjusted
Section bolt outer screw diameter is simultaneously less than regulating bolt head outer diameter.
Preferably, the body includes panel, water tank leading truck and support frame, and the panel includes top panel and following
Plate, top panel and lower panel face up and down, between support frame as described above plate located above and lower panel, support frame both ends respectively with it is upper
Panel connects with lower panel；
The vertical water tank standing groove for running through panel is provided with the panel, the water tank is arranged on water tank standing groove；
The water tank leading truck includes the first leading truck and the second leading truck, and the first leading truck and the second leading truck are pacified respectively
Mounted in the left and right sides of water tank standing groove.
Preferably, injection breach is provided with the top panel, the injection breach is located on front side of water tank standing groove and and water
Case standing groove connects；Also include waterproof seat, the waterproof seat is arranged on lower panel and face injection breach；On the lower panel
Through hole is provided with, the through hole is located at waterproof seat bottom center position；The water tank is provided with water inlet, and water inlet connection sealing connects
Head, water inlet and injection breach face, seal nipple pass through the through hole at waterproof seat center；The medicine-injecting connector is arranged on lower panel
On bottom surface and face waterproof seat.
Preferably, the seal nipple includes water tank connection cover, joint body, valve rod and drain pipe, the joint body
The interior tubulose for front and rear insertion, including the first conical nose, body and the boss being sequentially connected；The water tank connection cover is sleeved on
Contacted on body and with boss, the valve rod is installed in joint body with drain pipe；
The valve rod includes the second conical nose, blocker ring and the catheter being sequentially connected, and is provided with and leads in catheter side wall
Fluid apertures；The blocker ring external diameter is more than the first conical nose port inner diameter, and the second conical nose external diameter is less than the first conical nose
Internal diameter；
Described drain pipe one end is sleeved on catheter, and drain pipe outer wall is connected with inboard wall of tube body；The blocker ring and go out
The first spring is additionally provided between liquid pipe, the first spring housing is on catheter, the first spring one end and blocker ring end contact,
The first spring other end and drain pipe end contact.
Preferably, the medicine-injecting connector includes medicine-pouring pipe and connecting tube, and the connection bottom of the tube is connected with medicine-pouring pipe middle part,
The connecting plate is fixed in connecting tube and vertical with connecting tube；There are two medicine-pouring holes in the injection pipe outer wall uniformly at intervals,
Two medicine-pouring holes are respectively positioned in the contact area of connecting tube and medicine-pouring pipe.
Preferably, the second leading truck lower end is fixed with liquid level detection device, and the liquid level detection device includes spring
Frame, second spring, liquid level sensor and sensor mounting box, the liquid level sensor are fixed on spring by sensor mounting box
On frame, the spring(-supported) mount and second spring are connected by bearing pin with the second leading truck.
Preferably, support frame as described above includes the cross-brace plate that parallel interval is arranged above between plate and lower panel, with
And it is arranged on the longitudinal supporting plate of cross-brace plate both sides；The left and right end face of the longitudinal supporting plate and panel.
Preferably, the first seal groove is provided with the tube wall, the first sealing ring is provided with the first seal groove；It is described
The second seal groove is provided between blocker ring and the second conical nose, the second sealing ring is provided with the second seal groove.
Preferably, the drain pipe includes the connecting portion being sequentially connected and goes out liquid portion, and the connecting portion outer wall is provided with outer
Screw thread, inboard wall of tube body are provided with internal thread, and drain pipe is connected through a screw thread with joint body；Two locks are also provided with the connecting portion
Mouth in short supply, two locking breach are distributed on out the both sides in liquid portion and on the rear end end faces of connecting portion.
Compared with prior art, the utility model has the advantages that：
Unmanned plane movable sealing structure disclosed in the utility model, can when seal nipple is connected to water tank inlet
Liquid feeding is carried out to water tank, while liquid in water tank can be avoided to be oozed out from water inlet, there is provided operating efficiency, reduces labor intensity；
Water tank standing groove is provided with, water tank is arranged in body, reduces the body volume of plant protection unmanned plane, improves the space of unmanned plane
Appearance accounts for rate, convenience in transport and storage；Water tank is connected with body plug-in, and fast and easy is changed, and saves the time, improves work effect
Rate；Body is made up of support frame and panel simultaneously, while cylinder block strength is improved, alleviates unmanned plane body weight, profit
In the flying quality for improving unmanned plane；Avoid because water tank may caused Drug leakage on body.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is housing construction schematic diagram；
Fig. 3 is support frame structure diagram；
Fig. 4 is sealing structure explosive view；
Fig. 5 is liquid level detection device structural representation；
Fig. 6 is seal nipple explosive view；
Fig. 7 is seal nipple sectional view；
Fig. 8 is seal joint structure schematic diagram；
Fig. 9 is medicine-injecting connector structural representation；
Figure 10 is sealing structure sectional view；
In figure：1- bodies, 2- water tanks, 3- seal nipples, 4- medicine-injecting connectors,
101- top panels, 102- lower panels, 103- water tanks standing groove, 104- cross-braces plate, 105- longitudinal supporting plates,
106- injections breach, 107- waterproof seats, 108- through holes, the leading trucks of 109- first, the leading trucks of 110- second, 111- level sensings dress
Put, 112- spring(-supported) mounts, 113- second springs, 114- liquid level sensors, 115- sensors mounting box, 116- bearing pins.
301- water tanks connection cover, 302- joint bodies, 303- valve rods, 304- drain pipes, the conical noses of 305- first, 306-
Body, 307- boss, the conical noses of 308- second, 309- blocker rings, 310- catheters, 311- delivery holes, the springs of 312- first,
The seal grooves of 313- first, the sealing rings of 314- first, the seal grooves of 315- second, the sealing rings of 316- second, 317- deep-slotted chip breakers, 318- prevent
Sliding convex stupefied, 319- connecting portions, 320- go out liquid portion, 321- locking breach.
401- connecting tubes, 402- connecting plates, 403- mounting holes, 404- medicine-pouring holes, 405- medicine-pouring pipes, 406- regulating bolts.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
As shown in figure 1, a kind of plant protection unmanned plane movable sealing structure, including body 1 and water tank 2, water tank 2 are arranged on body
On 1, seal nipple 3 is installed on the water tank 2, the downside of body 1 is provided with medicine-injecting connector 4, and the top of medicine-injecting connector 4 connects with sealing
First 3 bottom adaptation；The medicine-injecting connector 4 is connected with body 1 by movable adjusting device.The movable adjusting device includes setting
Connecting plate 402 on medicine-injecting connector 4 and the nut being fixed on body 1, mounting hole 403 is provided with the connecting plate 402, is noted
Medicine joint 4 is connected by regulating bolt 406 with body 1, and the internal diameter of mounting hole 403 is more than the outer screw diameter of regulating bolt 406 simultaneously
Less than the head outer diameter of regulating bolt 406.
When unmanned plane is operated, seal nipple 3 and medicine-injecting connector 4 are in disengaged position；When needing that water tank 2 is carried out
Liquid feeding, to ensure the sealing reliability between seal nipple 3 and medicine-injecting connector 4, avoid because water tank 2 deforms or installed mistake
Difference, cause the position of seal nipple 3 error occur, the installation fault-tolerance of seal nipple 3 is improved, in medicine-injecting connector 4 and seal nipple 3
Before connection, medicine-injecting connector 4 can be finely adjusted movement in the gap location between mounting hole 403 and screw rod, make medicine-injecting connector 4 and sealing
Joint face about 3, it is accurate to coordinate, and is then fastened again by regulating bolt 406, and liquid feeding is carried out to water tank 2.
As shown in Fig. 2 the body 1 includes panel, water tank leading truck and support frame, the panel includes top panel 101
With lower panel 102, top panel 101 and lower panel face about 102, support frame as described above plate 101 located above and lower panel 102 it
Between, support frame both ends are connected with top panel 101 and lower panel 102 respectively；The vertical water tank for running through panel is provided with the panel
Standing groove 103, the water tank 2 are arranged on water tank standing groove 103；The water tank leading truck includes the first leading truck 109 and the
Two leading trucks 110, the first leading truck 109 and the second leading truck 110 are separately mounted to the left and right sides of water tank standing groove 103.
Disclosed in the utility model on unmanned plane body 1, water tank standing groove 103 is provided with, water tank 2 is arranged on body 1
In, the body volume of reduction plant protection unmanned plane, the space appearance for improving unmanned plane accounts for rate, convenience in transport and storage.Body is simultaneously
It is made up of support frame and panel, while cylinder block strength is improved, alleviates unmanned plane body weight, beneficial to raising unmanned plane
Flying quality.
As shown in figure 3, support frame as described above includes the transverse direction that parallel interval is arranged above between plate 101 and lower panel 102
Supporting plate 104, and it is arranged on the longitudinal supporting plate 105 of the both sides of cross-brace plate 104；The longitudinal supporting plate 105 and panel
Left and right end face.
Multiple supporting plate parallel intervals are set, and ensure the intensity of different parts；When installing water tank on body, water tank weight
Aided in by the second cross-brace plate and the 3rd cross-brace plate shared, and by the longitudinal supporting plate of both sides, body mechanism is not
It can be destroyed by the compressing of water tank weight, ensure the reliability of housing construction.
The longitudinal supporting plate 105 and the rectangle deckle board that cross-brace plate 104 is hollow out, the top panel 101 is with
Panel 102 carries out hollow processing.For further mitigate body weight, while housing construction intensity is ensured, counter plate with
Support frame carries out hollow processing, for providing flying quality and the cruising time of plant protection unmanned plane.
As shown in figure 4, being provided with injection breach 106 on the top panel 101, the injection breach 106 is located at water tank placement
The front side of groove 103 simultaneously connects with water tank standing groove 103；Also include waterproof seat 107, the waterproof seat 107 is arranged on lower panel 102
And face injection breach 106；Through hole 108 is provided with the lower panel 102, the through hole 108 is located at the bottom center of waterproof seat 107
Position；The water tank 2 is provided with water inlet, water inlet connection sealing joint 3, and water inlet and the face of injection breach 106, sealing connect
First 3 pass through the through hole 108 at the center of waterproof seat 107；The medicine-injecting connector 4 is arranged on the bottom surface of lower panel 102 and face waterproof seat
107。
Because plant protection unmanned plane needs to spray decoction at work, the decoction in water tank needs after the lowest capacity less than setting
Liquid feeding is carried out, the injection breach being adapted to water tank medicine-injecting connector is provided with top panel, is provided with lower panel for medicine-injecting connector
The through hole passed through；To avoid Drug leakage from influenceing the electrical structure in unmanned plane body, installed on the injection breach that water tank goes out
There is waterproof seat, avoid decoction from entering in body.
As shown in figure 5, the lower end of the second leading truck 110 is fixed with liquid level detection device 111, the liquid level detection device
111 include spring(-supported) mount 112, second spring 113, liquid level sensor 114 and sensor mounting box 115, the liquid level sensor 114
Be fixed on by sensor mounting box 115 on spring(-supported) mount 112, the spring(-supported) mount 112 and second spring 113 by bearing pin 116 with
Second leading truck 110 connects.
Water tank is arranged on unmanned plane body by the first leading truck and the second leading truck plug-in, continuous in unmanned plane
During operation, the water tank of decoction deficiency can be convenient for changing, saves the time, improve operating efficiency；The lower end of one of leading truck
Liquid level detection device is installed, liquid level sensor flushes with water tank bottom surface, and liquid level sensor is close to water by the pretightning force of spring
The outer wall in bottom portion, can detect water tank whether decoction deficiency, signal is passed into ground base station, control unmanned plane make a return voyage into
Row liquid feeding changes water tank.
As shown in fig. 6, the seal nipple 3 includes water tank connection cover 301, joint body 302, valve rod 303 and drain pipe
304, the interior tubulose for front and rear insertion of the joint body 302, including the first conical nose 305, the and of body 306 being sequentially connected
Boss 307；The water tank connection cover 301 is sleeved on body 306 and contacted with boss 307, the valve rod 303 and drain pipe
304 are installed in joint body 302；Water tank connection cover is provided with through hole on the sealing surface of lid, and through hole is adapted to body, close
Front cover remainder abuts with the raised head face on joint body so that joint body can be fixed on water by water tank connection cover
On case.
As shown in fig. 7, the valve rod 303 includes the second conical nose 308, blocker ring 309 and the catheter being sequentially connected
310, delivery hole 311 is provided with the side wall of catheter 310；The external diameter of blocker ring 309 is more than in the port of the first conical nose 305
Footpath, the external diameter of the second conical nose 308 are less than the internal diameter of the first conical nose 305；Described one end of drain pipe 304 is sleeved on catheter
On 310, the outer wall of drain pipe 304 is connected with the inwall of body 306；First is additionally provided between the blocker ring 309 and drain pipe 304
Spring 312, the first spring 312 are sleeved on catheter 310, the one end of the first spring 312 and the end contact of blocker ring 309, and first
The other end of spring 312 and the end contact of drain pipe 304.When water tank 2 does not carry out liquid feeding, valve rod is realized by the pretightning force of spring
Sealing to water tank inlet.
Preferably, the first seal groove 313 is provided with the outer wall of body 306, it is close to be provided with first in the first seal groove 313
Seal 314.The second seal groove 315 is provided between the conical nose 308 of blocker ring 309 and second, in the second seal groove 315
It is provided with the second sealing ring 316.First seal groove 313 is two, the first sealing ring 314 and the quantity of the first seal groove 313
It is identical.The front inner diameter of drain pipe 304 is more than the back end inside diameter of drain pipe 304, the front inner diameter of drain pipe 304 and catheter 310
External diameter is adapted to.Four deep-slotted chip breakers 317 are provided with second conical nose 308, four deep-slotted chip breakers 317 are distributed on the second conical head
On the circumference in portion 308.Anti-skidding convex stupefied 318 are provided with the outer rim of water tank connection cover 301, the inwall of water tank connection cover 301 is set
There is internal thread.Increase in water tank connection cover it is anti-skidding convex stupefied, can when water tank connection cover is connected with water tank, seal due to liquid make
With when applying moment of torsion, avoiding hand and water tank connection cover contact position from skidding.
The drain pipe 304 includes the connecting portion 319 being sequentially connected and goes out liquid portion 320, is set on the outer wall of connecting portion 319
There is external screw thread, the inwall of body 306 is provided with internal thread, and drain pipe 304 is connected through a screw thread with joint body 302.
As shown in figure 8, being also provided with two locking breach 321 on the connecting portion 319, two locking breach 321 are distributed on
Go out the both sides in liquid portion 320 and on the rear end end face of connecting portion 319.The water tank connection cover 301, joint body 302, valve rod
303 and drain pipe 304 be plastic material.Because connecting portion and inboard wall of tube body are connected through a screw thread, and connecting portion is in joint
Body interior, larger moment of torsion can not be applied, to reach preferable sealing effectiveness, locking be opened up in connecting portion distal end faces and is lacked
Mouthful, locking tool can be used, applies larger moment of torsion to connecting portion by locking breach, strengthens sealing effectiveness.
Tank seal joint disclosed in the utility model, it is fixed on by water tank connection cover on water tank inlet, due to connecing
Head body inner spring pretension, makes blocker ring be contacted with the first conical nose inwall, the liquid in water tank can not pass through water inlet stream
Go out, play a part of sealing radiator.
As shown in figure 9, the medicine-injecting connector 4 includes medicine-pouring pipe 405 and connecting tube 401, the bottom of connecting tube 401 and note
The middle part of pencil 405 connects, and the connecting plate 402 is fixed in connecting tube 401 and vertical with connecting tube 401；The medicine-pouring pipe 405
There are two medicine-pouring holes 404 on outer wall uniformly at intervals, two medicine-pouring holes 404 are respectively positioned on the contact zone of connecting tube 401 and medicine-pouring pipe 405
In domain.
As shown in Figure 10, when need to water tank 2 carry out liquid feeding, before medicine-injecting connector 4 is connected with seal nipple 3, injection connects
First 4 can be finely adjusted movement in the gap location between mounting hole 403 and screw rod, make medicine-injecting connector 4 and seal nipple about 3 just
Right, it is accurate to coordinate, and is then fastened again by regulating bolt 406；When seal nipple of the present utility model and medicine-injecting connector connect
After connecing, sealed by the first sealing ring on the first seal groove, avoid liquid from being oozed out from joint；On valve rod
Two conical noses contact with the connecting tube bottom surface on medicine-injecting connector, and the second conical nose is under pressure and to contract, makes injection
Pipe connects with the inner chamber of the first conical nose and body, and due to being provided with delivery hole on catheter, the liquid into tube cavity leads to
Cross delivery hole and enter catheter, and then entered by the liquid portion that goes out of drain pipe in water tank；After liquid is filled it up with water tank, make note
Medicine joint departs from seal nipple, and valve rod is moved down, the second conical nose on valve rod is stretched due to power under spring action
The first conical nose gone out on joint body, the blocker ring on valve rod contacts with the inwall of the first conical nose, and passes through second
The second sealing ring on seal groove is sealed, and prevents the liquid in water tank from being flowed out by water inlet.
Preferably, the panel material is carbon fiber.Carbon fiber is a kind of high intensity of phosphorus content more than 95%, Gao Mo
Measure the new fiber materials of fiber.It is to be piled up to form along fiber axial direction by organic fibers such as flake graphites, through carbon
Microcrystalline graphite material obtained from change and graphitization processing.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is high
In steel, and there is corrosion-resistant, high-modulus characteristic.
Certainly, the utility model can also have other numerous embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (10)
1. a kind of plant protection unmanned plane movable sealing structure, including body and water tank, water tank is arranged on body, it is characterised in that：
Seal nipple is installed on the water tank, medicine-injecting connector is installed on the downside of body, medicine-injecting connector top is fitted with seal nipple bottom
Match somebody with somebody；The medicine-injecting connector is connected with body by movable adjusting device.
A kind of 2. plant protection unmanned plane movable sealing structure according to claim 1, it is characterised in that：The activity adjustment dress
Put including the connecting plate that is arranged on medicine-injecting connector and the nut being fixed on body, be provided with mounting hole on the connecting plate, note
Medicine joint is connected by regulating bolt with body, and the mounting hole internal diameter is more than regulating bolt outer screw diameter and is less than regulating bolt
Head outer diameter.
A kind of 3. plant protection unmanned plane movable sealing structure according to claim 1, it is characterised in that：The body includes face
Plate, water tank leading truck and support frame, the panel includes top panel and lower panel, top panel and face above and below lower panel, described
Between support frame plate located above and lower panel, support frame both ends are connected with top panel and lower panel respectively；
The vertical water tank standing groove for running through panel is provided with the panel, the water tank is arranged on water tank standing groove；
The water tank leading truck includes the first leading truck and the second leading truck, and the first leading truck and the second leading truck are separately mounted to
The left and right sides of water tank standing groove.
A kind of 4. plant protection unmanned plane movable sealing structure according to claim 3, it is characterised in that：Opened on the top panel
There is injection breach, the injection breach is located on front side of water tank standing groove and connected with water tank standing groove；Also include waterproof seat, it is described
Waterproof seat is arranged on lower panel and face injection breach；Through hole is provided with the lower panel, the through hole is located at waterproof seat bottom
Face center；The water tank is provided with water inlet, water inlet connection sealing joint, water inlet and injection breach face, sealing
Joint passes through the through hole at waterproof seat center；The medicine-injecting connector is arranged on lower panel bottom surface and face waterproof seat.
A kind of 5. plant protection unmanned plane movable sealing structure according to claim 1, it is characterised in that：The seal nipple bag
Water tank connection cover, joint body, valve rod and drain pipe, the tubulose penetrated in the joint body for before and after are included, including is connected successively
The first conical nose, body and the boss connect；The water tank connection cover is sleeved on body and contacted with boss, the valve rod with
Drain pipe is installed in joint body；
The valve rod includes the second conical nose, blocker ring and the catheter being sequentially connected, and delivery hole is provided with catheter side wall；
The blocker ring external diameter is more than the first conical nose port inner diameter, and the second conical nose external diameter is less than the first conical nose internal diameter；
Described drain pipe one end is sleeved on catheter, and drain pipe outer wall is connected with inboard wall of tube body；The blocker ring and drain pipe
Between be additionally provided with the first spring, the first spring housing is on catheter, the first spring one end and blocker ring end contact, first
The spring other end and drain pipe end contact.
A kind of 6. plant protection unmanned plane movable sealing structure according to claim 2, it is characterised in that：The medicine-injecting connector bag
Include medicine-pouring pipe and connecting tube, the connection bottom of the tube is connected with medicine-pouring pipe middle part, the connecting plate be fixed in connecting tube and with
Connecting tube is vertical；There are two medicine-pouring holes in the injection pipe outer wall uniformly at intervals, two medicine-pouring holes are respectively positioned on connecting tube and injection
In the contact area of pipe.
A kind of 7. plant protection unmanned plane movable sealing structure according to claim 3, it is characterised in that：Second leading truck
Lower end is fixed with liquid level detection device, and the liquid level detection device includes spring(-supported) mount, second spring, liquid level sensor and sensor
Mounting box, the liquid level sensor are fixed on spring(-supported) mount by sensor mounting box, and the spring(-supported) mount and second spring pass through
Bearing pin is connected with the second leading truck.
A kind of 8. plant protection unmanned plane movable sealing structure according to claim 3, it is characterised in that：Support frame as described above includes
Parallel interval is arranged above the cross-brace plate between plate and lower panel, and is arranged on the longitudinal direction branch of cross-brace plate both sides
Fagging；The left and right end face of the longitudinal supporting plate and panel.
A kind of 9. plant protection unmanned plane movable sealing structure according to claim 5, it is characterised in that：On the tube wall
The first seal groove is provided with, the first sealing ring is provided with the first seal groove；Set between the blocker ring and the second conical nose
There is the second seal groove, the second sealing ring is provided with the second seal groove.
A kind of 10. plant protection unmanned plane movable sealing structure according to claim 5, it is characterised in that：The drain pipe bag
Include the connecting portion being sequentially connected and go out liquid portion, the connecting portion outer wall is provided with external screw thread, and inboard wall of tube body is provided with internal thread, goes out liquid
Pipe is connected through a screw thread with joint body；Two locking breach are also provided with the connecting portion, two locking breach are distributed on out
The both sides in liquid portion are simultaneously located on the rear end end face of connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800065.3U CN206914646U (en) | 2017-07-04 | 2017-07-04 | A kind of plant protection unmanned plane movable sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800065.3U CN206914646U (en) | 2017-07-04 | 2017-07-04 | A kind of plant protection unmanned plane movable sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914646U true CN206914646U (en) | 2018-01-23 |
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ID=61334759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800065.3U Active CN206914646U (en) | 2017-07-04 | 2017-07-04 | A kind of plant protection unmanned plane movable sealing structure |
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| Country | Link |
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| CN (1) | CN206914646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187603A (en) * | 2017-07-04 | 2017-09-22 | 成都天麒科技有限公司 | A kind of plant protection unmanned plane movable sealing structure |
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2017
- 2017-07-04 CN CN201720800065.3U patent/CN206914646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187603A (en) * | 2017-07-04 | 2017-09-22 | 成都天麒科技有限公司 | A kind of plant protection unmanned plane movable sealing structure |
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