CN209201940U - Case lid, liquid reserve tank and unmanned vehicle - Google Patents
Case lid, liquid reserve tank and unmanned vehicle Download PDFInfo
- Publication number
- CN209201940U CN209201940U CN201821426643.2U CN201821426643U CN209201940U CN 209201940 U CN209201940 U CN 209201940U CN 201821426643 U CN201821426643 U CN 201821426643U CN 209201940 U CN209201940 U CN 209201940U
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- Prior art keywords
- lid
- opening
- reserve tank
- sealing
- liquid reserve
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- 239000007788 liquid Substances 0.000 title claims abstract description 114
- 238000007789 sealing Methods 0.000 claims abstract description 167
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 description 26
- 239000003814 drug Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 medicine-chest Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
It includes: the hoop (1) for being fixedly connected with liquid reserve tank that the utility model, which provides a kind of case lid, liquid reserve tank and unmanned vehicle, the case lid (30),；With the lid (2) of hoop cooperation, lid and hoop form an accommodating space (3), and lid is equipped with opening (21), and opening is connected with accommodating space；And it is housed in the sealing structure (4) in accommodating space and with lid rotation connection；Sealing structure includes sealing state and opening state, and when sealing structure is in sealing state, sealing structure cooperates under the effect of itself coupling mechanism force with opening, with sealed opening；When sealing structure is pressurized, sealing structure can turn to opening state by opposite lid in accommodating space, to open opening.By the way that the sealing structure that can be rotated relative to lid is arranged on lid, under external pressure effect, sealing structure can overcome the coupling mechanism force of itself and opposite lid turns to opening state, so that opening is opened, without opening case lid manually.
Description
Technical field
The utility model relates to case lid field more particularly to a kind of case lids, liquid reserve tank and unmanned vehicle.
Background technique
In agriculture unmanned plane and relevant industry, focus on very much the speed of the filling liquids such as medicine-chest, water tank, but traditional
The case lid of liquid reserve tank, which generally passes through screw thread and screws or buckle fastening structure, to be fixed on cabinet, in cabinet addition medical fluid (or its
His liquid) when, it needs manually to disassemble case lid from cabinet in whole or in part, reuses automatic medicine feeder and add in cabinet
Add medical fluid.Traditional scheme cannot achieve quickly is added using automatic medicine feeder for cabinet in the case where not opening case lid manually
The function of medical fluid not only affects dosing speed, also as operating procedure is excessive, medical fluid is easy to pour down or forth, and causes waste and environment
Pollution.
Utility model content
The utility model provides a kind of case lid, liquid reserve tank and unmanned vehicle.
Specifically, the utility model is achieved by the following technical solution:
It is according to the present utility model in a first aspect, providing a kind of case lid of liquid reserve tank, comprising:
Hoop for being fixedly connected with liquid reserve tank；
With the lid of hoop cooperation, the lid and the hoop form an accommodating space, the lid
Middle part is equipped with opening, and the opening is connected with the accommodating space；And
It is housed in the sealing structure in the accommodating space and with lid rotation connection；
The sealing structure includes sealing state and opening state, wherein when the sealing structure is in the seal shape
When state, the sealing structure cooperates under the effect of itself coupling mechanism force with the opening, to seal the opening；
When the sealing structure is pressurized, the sealing structure can in the accommodating space the relatively described lid
Body turns to the opening state, to open the opening.
Optionally, the sealing structure includes sealing cover and the lock for being connected to the sealing cover on the lid
Tight part；
The locking member has coupling mechanism force, and the sealing cover cooperates under coupling mechanism force effect with the opening, to seal
State opening；
When the sealing cover is pressurized, the sealing cover the relatively described lid can turn in the accommodating space
It moves to the opening and mutually separates, to open the lid.
Optionally, the locking member includes connecting shaft and the torsional spring for being sheathed on the connecting shaft；
The sealing cover is connected on the lid by the connecting shaft, and the one end of torsional spring and the lid cooperate,
The other end and the sealing cover cooperate.
Optionally, the lid is equipped with mounting portion, and the sealing cover is equipped with interconnecting piece, and the connecting shaft wears the installation
Portion and the interconnecting piece.
Optionally, the interconnecting piece includes first connecting portion and second connecting portion, and the mounting portion is set to described first and connects
Between socket part and the second connecting portion；
The connecting shaft packet first end and second end, the first end are plugged on first company after wearing the mounting portion
In socket part, the second end is plugged in the second connecting portion after wearing the mounting portion, and the torsional spring is set to described first
Between end and the second end.
Optionally, the torsional spring includes two ends and the plug division between two ends；
Lid described in two end abutments is towards the side of the accommodating space, the plug division and the sealing cover
It is mating.
Optionally, the sealing structure further includes the first seal set on the sealing cover；
When the sealing structure is in the sealing state, the first seal and the sealing cover are towards the receipts
Hold the side cooperation in space, to seal the opening.
Optionally, the sealing cover is equipped with stomata, and the sealing structure further includes that the ventilation in the sealing cover is close
Sealing；
When the air pressure in the liquid reserve tank is more than or equal to default pressure, the vent seal is described for sealing
Stomata；
When the air pressure in the liquid reserve tank is less than the default pressure, the vent seal and the stomata phase point
From so that the air pressure in the liquid reserve tank is equal to atmospheric pressure.
Optionally, the vent seal includes knob and the gasket set on the knob, is equipped in the sealing cover
First buckle, the knob and first buckle are engaged by clamping；
When the air pressure in the liquid reserve tank is more than or equal to default pressure, the gasket is for sealing the gas
Hole；
When the air pressure in the liquid reserve tank is less than the default pressure, the gasket is mutually separated with the stomata, with
It is gradually increased the air pressure in the liquid reserve tank to equal than atmospheric pressure.
Optionally, the case lid further includes being set to second seal of the lid towards the side of the accommodating space；
The liquid reserve tank includes the first opening portion, when the cover cap is located on the first opening portion of the liquid reserve tank,
The second seal is for sealing first opening portion.
Optionally, the hoop and the lid, which are integrally formed, is arranged；Alternatively, the hoop is seperated with the lid
Setting, also, the lid is connected in the hoop.
Optionally, the case lid further includes the retaining mechanism in the hoop；
One end of the retaining mechanism is fixedly connected with the lid, by the cover lock in the hoop, institute
The other end for stating retaining mechanism is fixedly connected with the liquid reserve tank, and the lid and the hoop are locked in the liquid reserve tank
On.
Optionally, the retaining mechanism includes the tight lock part for being fixedly connected on the hoop lateral wall, and the lid is set
There is the second buckle, the tight lock part and second buckle are engaged by clamping.
Second aspect according to the present utility model provides a kind of liquid reserve tank, comprising:
Cabinet has a liquid storage chamber；
Set on the first opening portion of the cabinet, first opening portion is connected to the liquid storage chamber；And
Case lid described in any of the above embodiments, the hoop of the case lid are fixedly connected with first opening portion.
The third aspect according to the present utility model provides a kind of unmanned vehicle, comprising:
Rack；
Above-mentioned liquid reserve tank, the liquid reserve tank are fixed in the rack.
By the above technical solution provided by the embodiment of the utility model as it can be seen that the utility model on lid by being arranged energy
Enough sealing structures rotated relative to lid, sealing structure can carry out the opening on lid under the coupling mechanism force of itself effect close
Envelope, prevents the medical fluid in liquid reserve tank from splashing out；Sealing structure (can also hold sealing knot in such as automatic medicine feeder water nozzle top in external pressure
The bearing force of structure) under effect, overcome the coupling mechanism force of itself and opposite lid turns to opening state, so that opening is opened,
It is that liquid reserve tank quickly adds medical fluid by automatic medicine feeder, without opening case lid manually, improves the efficiency of medical fluid addition, make medicine
The utilization rate of liquid improves, clean environmental protection, and solving the case lid for needing to open manually to hinder automatic medicine feeder is that liquid reserve tank is quick
The problem of adding medical fluid.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the liquid reserve tank in an embodiment of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the perspective view of the case lid in an embodiment of the present invention；
Fig. 4 is the sectional view of case lid in sealed states in an embodiment of the present invention；
Fig. 5 is the perspective view of case lid in sealed states in an embodiment of the present invention；
Fig. 6 is the sectional view of case lid in the on-state in an embodiment of the present invention；
Fig. 7 is the perspective view of case lid in the on-state in an embodiment of the present invention；
Fig. 8 is the partial structural diagram of the case lid in an embodiment of the present invention；
Fig. 9 is the partial perspective view of the case lid in an embodiment of the present invention；
Figure 10 is the perspective view of case lid in another direction in an embodiment of the present invention；
Figure 11 is the perspective view of the unmanned vehicle in an embodiment of the present invention.
Appended drawing reference:
100: rack；200: liquid reserve tank；10: cabinet；20: the first opening portions；30: case lid；1: hoop；2: lid；21:
Opening；22: mounting portion；3: accommodating space；4: sealing structure；41: sealing cover；411: stomata；412: interconnecting piece；4121: the first
Interconnecting piece；4122: second connecting portion；413: groove；42: locking member；421: connecting shaft；422: torsional spring；4221: end；4222:
Plug division；43: first seal；44: vent seal；441: knob；442: gasket；5: second seal；6: shaft；7:
Locking mechanism；8: screw；40: the second opening portions.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
It is only to be not intended to be limiting this reality merely for for the purpose of describing particular embodiments in the term that the utility model uses
With novel.In the "an" of the utility model and singular used in the attached claims, " described " and "the"
Most forms are intended to include, unless the context clearly indicates other meaning.It is also understood that term used herein " and/
Or " refer to and include that one or more associated any or all of project listed may combine.
It will be appreciated that though various information may be described using term first, second, third, etc. in the utility model,
But these information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not
In the case where being detached from the scope of the utility model, the first information can also be referred to as the second information, and similarly, the second information can also be with
The referred to as first information.Depending on context, word as used in this " if " can be construed to " ... when " or
" when ... " or " in response to determination ".
With reference to the accompanying drawing, the case lid of the utility model, liquid reserve tank and unmanned vehicle are described in detail.It is not rushing
In the case where prominent, the feature in following embodiment and embodiment be can be combined with each other.
Embodiment one
In conjunction with Fig. 1 to Fig. 7, the utility model embodiment one provides a kind of case lid 30 of liquid reserve tank 200, which can wrap
Include hoop 1, lid 2 and sealing structure 4.Wherein, hoop 1 with liquid reserve tank 200 for being fixedly connected, specifically, liquid storage
Case 200 includes cabinet 10 and the first opening portion 20 on cabinet 10, hoop 1 and the first opening portion 20 (i.e. inlet)
It is fixedly connected.The lid 2 and hoop 1 of the present embodiment cooperate, and lid 2 and hoop 1 form an accommodating space 3.Into one
Step, lid 2 is additionally provided with opening 21, and opening 21 is connected with accommodating space 3, and optionally, opening 21 is set to the middle part of lid 2,
Certainly, opening 21 can also be set to the other positions of lid 2.Sealing structure 4 is housed in accommodating space 3, and sealing structure 4
It is rotatablely connected with lid 2.
The sealing structure 4 of the present embodiment includes sealing state and opening state.When sealing structure 4 is in sealing state (this
When case lid 30 be also at sealing state) when, sealing structure 4 itself coupling mechanism force effect under with opening 21 cooperate, with sealed opening
21, prevent the medical fluid (or other liquid) in cabinet 10 from splashing out.
When sealing structure 4 is pressurized, sealing structure 4 can turn to opening by opposite lid 2 in accommodating space 3
State (case lid 30 is also at opening state at this time), to open opening 21.The sealing structure 4 of the present embodiment can be in external pressure
Under effect, the coupling mechanism force of itself is overcome and opposite lid 2 turns to opening state, so that opening 21 is opened, without manual
Medical fluid can quickly be added in cabinet 10 by opening case lid 30, promote the efficiency of medical fluid addition.
In the present embodiment, the side from sealing structure 4 far from accommodating space 3 applies pressure to sealing structure 4, so that
Sealing structure 4 switches to opening state from sealing state.For example, when needing to be that liquid reserve tank 200 adds medicine using automatic medicine feeder
When liquid, sealing structure 4 can be held by automatic medicine feeder water nozzle top far from accommodating space 3 and goes out side, when water nozzle is applied to sealing knot
When bearing force on structure 4 overcomes the coupling mechanism force of sealing structure 4, the opposite lid 2 i.e. in accommodating space 3 of sealing structure 4 is turned to
Opening state, so that opening 21 is opened, water nozzle protrudes into opening 21 and enters the function of in cabinet 10 and realizing quickly addition medical fluid, nothing
Case lid 30 need to be opened manually.Water nozzle, which automatically extends into opening 21, will not both make the medical fluid of addition is unrestrained to save cost, also clean,
Health, the benefit of environmental protection.
The lid 2 of the present embodiment is generally circular.Opening 21 can rounded, oval or other shapes, sealing structure 4
Shape, size are adapted with the shape of opening 21, size.
The specific structure of the sealing structure 4 can design according to actual needs, for example, in Fig. 4 to embodiment shown in Fig. 7
In, sealing structure 4 may include sealing cover 41 and the locking member 42 for being connected to sealing cover 41 on lid 2.Specifically, it locks
Tight part 42 has coupling mechanism force, and sealing cover 41 cooperates under the coupling mechanism force effect of locking member 42 with opening 21, with sealed opening 21.When
When sealing cover 41 is pressurized, sealing cover 41 can be turned to respect to lid 2 in accommodating space 3 and be separated with 21 phases of opening,
To open lid 2.It, can side from sealing cover 41 far from accommodating space 3 when case lid 30 is in sealing state in the present embodiment
One bearing force is applied to sealing cover 41, when this bearing force sufficiently large (coupling mechanism force that bearing force can overcome locking member 42),
Sealing cover 41 can be rotated relative to lid 2 and be separated with opening 21, to open lid 2.During opening lid 2, it can lead to
The water nozzle for crossing automatic medicine feeder applies bearing force to sealing cover 41, saves the time for manually dismantling case lid 30 from cabinet 10,
Improve medical fluid addition efficiency.
Shape, the size of the sealing cover 41 of the present embodiment are adapted with the shape of opening 21, size.In one embodiment,
The size of sealing cover 41 is equal in magnitude with opening 21, and sealing cover 41 is embedded in opening 21.In another embodiment, sealing cover
41 slightly larger than opening 21, the edge of side abutment openings 21 of the sealing cover 41 far from accommodating space 3.
When sealing structure 4 is in sealing state, side of the sealing cover 41 far from accommodating space 3 and lid 2 are close to opening
21 region abuts,
The specific structure of the locking member 42 can also design according to actual needs, for example, in Fig. 4 to implementation shown in Fig. 7
In example, locking member 42 may include connecting shaft 421 and the torsional spring 422 for being sheathed on connecting shaft 421.The sealing cover 41 of the present embodiment passes through
Connecting shaft 421 is connected on lid 2, and 422 one end of torsional spring and lid 2 cooperate, and the other end and sealing cover 41 cooperate.
In conjunction with Fig. 5 and Fig. 7, lid 2 is equipped with mounting portion 22, and sealing cover 41 is equipped with interconnecting piece 412, and connecting shaft 421 wears peace
Dress portion 22 and interconnecting piece 412, so that sealing cover 41 is rotatably connected on lid 2.Specifically, interconnecting piece 412 includes the first company
Socket part 4121 and second connecting portion 4122, mounting portion 22 are set between first connecting portion 4121 and second connecting portion 4122.Connection
421 packet first end and second end (not marking in figure) of axis, first end are plugged in first connecting portion 4121 after wearing mounting portion 22,
Second end is plugged in second connecting portion 4122 after wearing mounting portion 22, and torsional spring 422 is set between first end and second end, thus
Torsional spring 422 can be formed by first connecting portion 4121 and second connecting portion 4122 and be limited.
Optionally, interconnecting piece 412 and sealing cover 41, which are integrally formed, is arranged, or/and, mounting portion 22 and lid 2 are integrally formed
Setting.
The sealing cover 41 of the present embodiment is either in sealing state, is in opening state, torsional spring 422 remains
One end and lid 2 cooperate, the state that the other end and sealing cover 41 cooperate.Wherein, torsional spring 422 and lid 2, sealing cover 41 are matched
Conjunction mode can design as needed, for example, in one embodiment, referring to Fig. 8, torsional spring 422 includes two 4221 Hes of end
Plug division 4222 between two ends 4221, two ends 4221 abut lid 2 towards the side of accommodating space 3, insert
Socket part 4222 and sealing cover 41 are mating.In the present embodiment, sealing cover 41 includes inserting groove, and plug division 4222 and inserting groove are inserted
It connects.During sealing cover 41 is rotated relative to lid 2, plug division 4222 and the mating mode of inserting groove, so that torsional spring
422 are not easy to separate with sealing cover 41, it is ensured that torsional spring 422 applies a coupling mechanism force to sealing cover 41 always, cancels in external pressure
Afterwards, sealing cover 41 can be restored by opening state to sealing state under the action of coupling mechanism force.Wherein, inserting groove is set to first and connects
Between socket part 4121 and second connecting portion 4122.Certainly, two ends 4221 can also be with lid 2 towards the side of accommodating space 3
It is mating, and/and, plug division 4222 can also be abutted with sealing cover 41.
And in another embodiment, torsional spring 422 includes two ends 4221, one of end 4221 and 2 direction of lid
The side of accommodating space 3 abuts or grafting, another end 4221 is abutted with sealing cover 41 or grafting.
Certainly, the torsional spring 422 of the present embodiment can be substituted by other elastic components with coupling mechanism force.
Fig. 4 to Fig. 7 is combined again, and the sealing structure 4 may also include the first seal 43 set on sealing cover 41.Work as sealing
When structure 4 is in sealing state, first seal 43 and sealing cover 41 cooperate towards the side of accommodating space 3, with sealed opening
21, prevent the medical fluid in cabinet 10 from leaking out from opening 21 and the junction of sealing cover 41.The first seal 43 of the present embodiment is
Sealing ring is sealed by surrounding of the sealing ring to opening 21, prevents liquid leakage.In addition, the material of first seal 43
It can select as needed, such as rubber, silica gel.
First seal 43 and the fit system of sealing cover 41 can design as needed, for example, embodiment shown in Fig. 9
In, for sealing cover 41 slightly larger than opening 21, the edge of side of the sealing cover 41 far from accommodating space 3 is equipped with groove 413, the first sealing
Part 43 is embedded in groove 413.In the present embodiment, sealing cover 41 passes through the edge of 43 abutment openings 21 of first seal, prevents
Medical fluid is leaked out from the junction of sealing cover 41 and opening 21.
In another embodiment, the size of sealing cover 41 with opening 21 it is equal in magnitude, first seal 43 is sheathed on close
The outer edge of capping 41, sealing cover 41 is by 21 interference fit of first seal 43 and opening, to prevent medical fluid from sealing cover
41 and opening 21 junction leak out.
In conjunction with Fig. 3 to Fig. 9, sealing cover 41 is equipped with stomata 411, and sealing structure 4 further includes the ventilation in sealing cover 41
Sealing element 44.In the present embodiment, when the air pressure in liquid reserve tank 200 is more than or equal to default pressure, (the default pressure is greater than
Or it is equal to atmospheric pressure) when, vent seal 44 prevents the medical fluid in liquid reserve tank 200 from passing through stomata for sealing stomata 411
411 outflows.Medical fluid in liquid reserve tank 200 can make the air pressure in liquid reserve tank 200 be gradually reduced and work as liquid storage after liquid outlet outflow
When air pressure in case 200 is decreased to less than default pressure, vent seal 44 is separated with 411 phase of stomata, so that in liquid reserve tank 200
Air pressure be equal to atmospheric pressure.
In the present embodiment, vent seal 44 includes knob 441 and the gasket 442 set on knob 441, the present embodiment
Knob 441 be fixedly connected with sealing cover 41.When the air pressure in liquid reserve tank 200 is more than or equal to default pressure, gasket
442 for sealing stomata 411.When the air pressure in liquid reserve tank 200 is less than default pressure, gasket 442 and 411 phase of stomata point
From so that the air pressure in liquid reserve tank 200 is gradually increased to equal than atmospheric pressure.Specifically, liquid volume in the liquid reserve tank 200 compared with
When more, the air pressure in liquid reserve tank 200 is more than or equal to default pressure, at this point, air pressure of the gasket 442 in liquid reserve tank 200
(active force of the gas pressure on gasket 442 in liquid reserve tank 200 is contrary with A shown in Fig. 4) blocks gas under effect
Hole 411 prevents the medical fluid in liquid reserve tank 200 from outflowing by stomata 411 so that stomata 411 be sealed.When in liquid reserve tank 200
Liquid volume is gradually flowed out from the liquid outlet of liquid reserve tank 200, when so that the air pressure in liquid reserve tank 200 being gradually reduced, external pressure
Gasket 442 (active force that external pressure acts on gasket 442 is the direction A shown in Fig. 4) can be opened, so that close
Packing 442 and stomata 411 separate, and keep the air pressure in liquid reserve tank 200 consistent with external pressure, keep air pressure balance, prevent
Air pressure is too low in liquid reserve tank 200, and medical fluid is difficult to flow out.
Wherein, the mode that knob 441 is fixedly connected with sealing cover 41 can design as needed, for example, in one embodiment,
The first buckle is equipped in sealing cover 41, knob 441 and the first buckle are engaged by clamping.And in other embodiments, knob 441 can lead to
The modes such as threaded connection, grafting are crossed to be fixedly connected with sealing cover 41.
In addition, hoop 1 and lid 2 can be integrally formed setting, it can also split settings.It is set when hoop 1 is seperated with lid 2
When setting, lid 2 is connected in hoop 1.Lid 2 and the connection type of hoop 1 can select as needed, for example, real one
It applies in example, case lid 30 further includes shaft 6, and lid 2 is rotatably connected in hoop 1 by shaft 6, and lid 2 can be with respect to hoop 1
It rotates and realizes folding.And in other embodiments, lid 2 can be connect with hoop 1 by screw thread, snapping or other modes.
Hoop 1 and the fixed form of liquid reserve tank 200 can select as needed, for example, in one embodiment, banding
The inner sidewall or lateral wall of ring 1 are equipped with screw thread, (are specifically used for solid with the first opening portion 20 for being fixedly connected with liquid reserve tank 200
Fixed connection).In another embodiment, the inner sidewall or lateral wall of hoop 1 are equipped with buckle, connect for fixing with liquid reserve tank 200
It connects (specifically for being fixedly connected with the first opening portion 20).
Further, in conjunction with Fig. 3 to Fig. 7 and Figure 10, the case lid 30 further includes the locking machine in hoop 1
Structure, one end of the retaining mechanism are fixedly connected with lid 2, and lid 2 is locked in hoop 1.The other end of the retaining mechanism
It is fixedly connected with liquid reserve tank 200, lid 2 and hoop 1 are locked on liquid reserve tank 200.Optionally, retaining mechanism includes fixing
It is connected to the tight lock part of 1 lateral wall of hoop, lid 2 is equipped with the second buckle, and tight lock part and the second buckle are engaged by clamping.Certainly,
The fit system of retaining mechanism and lid 2 is not limited to snap fit, and the connection of screw 8 can also be used or other modes parcel received will
Retaining mechanism is fixedly connected with lid 2.In addition, the connection type of retaining mechanism and liquid reserve tank 200 can be used clamping, snapping or its
His mode.
In the present embodiment, tight lock part is fixedly connected on the lateral wall of hoop 1 by screw 8.Optionally, the banding
The lateral wall of ring 1 is equipped with the first protrusion and the second protrusion (not marking in figure), one end of screw 8 are fixed with the first protrusion
Connection, the other end are fixedly connected with the second protrusion, tight lock part and the screw 8 between the first protrusion and the second protrusion
Part is fixedly connected.
In addition, the case lid 30 of the present embodiment further includes being set to second seal 5 of the lid 2 towards the side of accommodating space 3.
When the lid of lid 2 is located on the first opening portion 20 of liquid reserve tank 200, second seal 5 is prevented for sealing the first opening portion 20
Medical fluid is leaked from the second opening portion 40 and the junction of lid 2.
Wherein, second seal 5 and the fit system of lid 2 can design as needed, for example, second seal 5 can be embedding
It is located on lid 2, can also be sticked on lid 2.The second seal 5 of the present embodiment is sealing ring, by sealing ring to first
The surrounding of opening portion 20 is sealed, and prevents liquid leakage.In addition, the material of second seal 5 can select as needed, such as rubber
Glue, silica gel etc..
Embodiment two
Referring to Fig. 1, the utility model embodiment two provides a kind of liquid reserve tank 200, the liquid reserve tank 200 may include cabinet 10,
Set on the first opening portion 20 of cabinet 10 and case lid 30.Wherein, cabinet 10 has a liquid storage chamber, for storing medical fluid.First
Opening portion 20 is connected to liquid storage chamber, and first opening portion 20 of the present embodiment is used as inlet.The structure of case lid 30 such as Fig. 1 is extremely
Shown in Figure 10, for details, reference can be made to the descriptions of above-described embodiment one, and details are not described herein again.
In the present embodiment, the hoop 1 of case lid 30 is fixedly connected with the first opening portion 20.Hoop 1 and the first opening
The fixed form in portion 20 can select as needed, for example, in one embodiment, the inner sidewall or lateral wall of hoop 1 are set
There is screw thread, the corresponding position of the first opening portion 20 is equipped with matching thread, the cooperation spiral shell of the screw thread of hoop 1 and the first opening portion 20
Line corresponding matching.
In another embodiment, the inner sidewall or lateral wall of hoop 1 are equipped with buckle, the corresponding position of the first opening portion 20
Equipped with auxiliary section, buckle and cooperation snapping.
The inclination of the first opening portion 20 is set to the top of cabinet 10 combined with Figure 1 and Figure 2, facilitates the connection of case lid 30.It is optional
, the first opening portion 20 is shaped in the top of cabinet 10.
Further, the liquid reserve tank 200 further includes set on the second opening portion 40 of 10 bottom of cabinet, the second opening portion 40
It is connected to liquid storage chamber, second opening portion 40 of the present embodiment is used as liquid outlet.In the present embodiment, when in liquid reserve tank 200
Liquid volume it is more when, the air pressure in liquid reserve tank 200 is more than or equal to default pressure, at this point, gasket 442 is in liquid reserve tank
(active force of the gas pressure on gasket 442 and the direction A shown in Fig. 4 in liquid reserve tank 200 under gas pressure in 200
Stomata 411 is blocked on the contrary), so that stomata 411 be sealed, prevents the medical fluid in liquid reserve tank 200 from outflowing by stomata 411.Work as storage
Liquid volume in liquid case 200 is gradually flowed out from the second opening portion 40, external when so that the air pressure in liquid reserve tank 200 being gradually reduced
Atmospheric pressure can open gasket 442 (active force that external pressure acts on gasket 442 is the direction A shown in Fig. 4),
So that gasket 442 and stomata 411 separate, keep the air pressure in liquid reserve tank 200 consistent with external pressure, keeps air pressure flat
Weighing apparatus, prevents air pressure in liquid reserve tank 200 too low, medical fluid is difficult to flow out, so that it is guaranteed that the medical fluid in liquid storage chamber drains.
In addition, in some embodiments, the liquid reserve tank 200 further includes the handle portion on cabinet 10, facilitate user
It takes.Optionally, handle is shaped in the top of cabinet 10.
The liquid reserve tank 200 of the present embodiment can be mounted on movable equipment such as unmanned vehicle, unmanned vehicle and use, can also be single
Solely use.Wherein, when liquid reserve tank 200 is used alone, liquid reserve tank 200 is used as handheld device.
Embodiment three
Referring to Figure 11, the utility model embodiment three provides a kind of unmanned vehicle, which may include rack
100 and the liquid reserve tank 200 that is fixed in rack 100.Wherein, the structure of the liquid reserve tank 200 is as depicted in figs. 1 and 2, specifically may be used
Referring to the description of above-described embodiment two, details are not described herein again.
The rack 100 of the present embodiment may include fuselage and foot prop, the cabinet 10 of liquid reserve tank 200 can be fixed on fuselage and/or
On foot prop.Wherein, existing fixed form may be selected in the fixed form of cabinet 10 and fuselage and/or rack 100.
The unmanned vehicle of the present embodiment can be unmanned plane, or other unmanned flight's devices.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (15)
1. a kind of case lid is used for liquid reserve tank characterized by comprising
Hoop for being fixedly connected with liquid reserve tank；
With the lid of hoop cooperation, the lid and the hoop form an accommodating space, the middle part of the lid
Equipped with opening, the opening is connected with the accommodating space；And
It is housed in the sealing structure in the accommodating space and with lid rotation connection；
The sealing structure includes sealing state and opening state, wherein when the sealing structure is in the sealing state,
The sealing structure cooperates under the effect of itself coupling mechanism force with the opening, to seal the opening；
When the sealing structure is pressurized, the sealing structure the relatively described lid can turn in the accommodating space
It moves to the opening state, to open the opening.
2. case lid according to claim 1, which is characterized in that the sealing structure includes sealing cover and for will be described
Sealing cover is connected to the locking member on the lid；
The locking member has coupling mechanism force, and the sealing cover cooperates under coupling mechanism force effect with the opening, to open described in sealing
Mouthful；
When the sealing cover is pressurized, the sealing cover the relatively described lid can turn in the accommodating space
It is mutually separated with the opening, to open the lid.
3. case lid according to claim 2, which is characterized in that the locking member includes connecting shaft and is sheathed on the connection
The torsional spring of axis；
The sealing cover is connected on the lid by the connecting shaft, and the one end of torsional spring and the lid cooperate, another
End cooperates with the sealing cover.
4. case lid according to claim 3, which is characterized in that the lid is equipped with mounting portion, and the sealing cover, which is equipped with, to be connected
Socket part, the connecting shaft wear the mounting portion and the interconnecting piece.
5. case lid according to claim 4, which is characterized in that the interconnecting piece includes first connecting portion and the second connection
Portion, the mounting portion are set between the first connecting portion and the second connecting portion；
The connecting shaft packet first end and second end, the first end are plugged on the first connecting portion after wearing the mounting portion
In, the second end is plugged in the second connecting portion after wearing the mounting portion, the torsional spring be set to the first end and
Between the second end.
6. according to the described in any item case lids of claim 3 to 5, which is characterized in that the torsional spring includes two ends and is set to
Plug division between two ends；
Lid described in two end abutments is towards the side of the accommodating space, the plug division and the sealing cover grafting
Cooperation.
7. case lid according to claim 2, which is characterized in that the sealing structure further includes set on the of the sealing cover
One sealing element；
When the sealing structure is in the sealing state, the first seal and the sealing cover are empty towards the receiving
Between side cooperation, to seal the opening.
8. case lid according to claim 2, which is characterized in that the sealing cover is equipped with stomata, and the sealing structure is also wrapped
Include the vent seal being set in the sealing cover；
When the air pressure in the liquid reserve tank is more than or equal to default pressure, the vent seal is for sealing the gas
Hole；
When the air pressure in the liquid reserve tank is less than the default pressure, the vent seal is mutually separated with the stomata, with
The air pressure in the liquid reserve tank is set to be equal to atmospheric pressure.
9. case lid according to claim 8, which is characterized in that the vent seal include knob and be set to the knob
Gasket, the first buckle is equipped in the sealing cover, the knob and first buckle are engaged by clamping；
When the air pressure in the liquid reserve tank is more than or equal to default pressure, the gasket is for sealing the stomata；
When the air pressure in the liquid reserve tank is less than the default pressure, the gasket is mutually separated with the stomata, so that institute
The air pressure in liquid reserve tank is stated to be gradually increased to equal than atmospheric pressure.
10. case lid according to claim 1, which is characterized in that the case lid further includes being set to the lid described in
The second seal of the side of accommodating space；
The liquid reserve tank includes the first opening portion, described when the cover cap is located on the first opening portion of the liquid reserve tank
Second seal is for sealing first opening portion.
11. case lid according to claim 1, which is characterized in that the hoop and the lid are integrally formed and are arranged；Or
Person, the hoop and the lid split settings, also, the lid is connected in the hoop.
12. case lid according to claim 1, which is characterized in that the case lid further includes the lock in the hoop
Tight mechanism；
One end of the retaining mechanism is fixedly connected with the lid, by the cover lock in the hoop, the lock
The other end of tight mechanism is fixedly connected with the liquid reserve tank, and the lid and the hoop are locked on the liquid reserve tank.
13. case lid according to claim 12, which is characterized in that the retaining mechanism includes being fixedly connected on the banding
The tight lock part of ring lateral wall, the lid are equipped with the second buckle, and the tight lock part and second buckle are engaged by clamping.
14. a kind of liquid reserve tank characterized by comprising
Cabinet has a liquid storage chamber；
Set on the first opening portion of the cabinet, first opening portion is connected to the liquid storage chamber；And
The described in any item case lids of claim 1 to 13, the hoop of the case lid are fixedly connected with first opening portion.
15. a kind of unmanned vehicle characterized by comprising
Rack；
Liquid reserve tank described in claim 14, the liquid reserve tank are fixed in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821426643.2U CN209201940U (en) | 2018-08-30 | 2018-08-30 | Case lid, liquid reserve tank and unmanned vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821426643.2U CN209201940U (en) | 2018-08-30 | 2018-08-30 | Case lid, liquid reserve tank and unmanned vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209201940U true CN209201940U (en) | 2019-08-06 |
Family
ID=67453655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821426643.2U Expired - Fee Related CN209201940U (en) | 2018-08-30 | 2018-08-30 | Case lid, liquid reserve tank and unmanned vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209201940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790097A (en) * | 2021-08-06 | 2021-12-14 | 陈雨朦 | New energy automobile water tank of high leakproofness |
-
2018
- 2018-08-30 CN CN201821426643.2U patent/CN209201940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790097A (en) * | 2021-08-06 | 2021-12-14 | 陈雨朦 | New energy automobile water tank of high leakproofness |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 |