Summary of the invention
Based on this, it is necessary to overcome the deficiencies of existing technologies, provide a kind of wind wave prevention marine devices, it can avoid stormy waves
Attack, to reduce damaged condition.
Its technical solution is as follows: a kind of wind wave prevention marine devices, comprising: float mechanism and default pouring weight, the floating machine
Structure is equipped with closed dress water chamber, and the dress water chamber is equipped with intake-outlet, and the default pouring weight is used to pass through traction piece and institute
Float mechanism is stated to be connected;After the dress water chamber of the float mechanism is filled by the intake-outlet, the default pouring weight exists
The float mechanism can be pulled in underwater by the traction piece under gravity;When the dress water chamber of the float mechanism
After being emptied by the intake-outlet, the float mechanism can also float to the water surface under the gravity traction of the default pouring weight
On.
Default pouring weight first can be passed through traction piece and drift when meeting stormy waves weather by above-mentioned wind wave prevention marine devices
Float means are connected, and then water are injected into the intake-outlet of the dress water chamber of float mechanism, to just enable to float mechanism
Sink to predetermined depth under water.After float mechanism sinks to predetermined depth under water, since default pouring weight is accordingly fallen to
The bottom, float mechanism are no longer sunk, and the stormy waves fixed and just can so escaped on the water surface in water that suspends attacks, and reduce damage journey
Degree.After to stormy waves weather, the indoor water of dress water cavity of float mechanism can be extracted out outward, float mechanism is made in natural buoyancy
It slowly returns on the water surface under, and default pouring weight can be canceled when float mechanism is stablized, before restoring float mechanism
Bearing capacity.
The wind wave prevention marine devices further include several drawing pieces, the drawing piece in one of the embodiments,
It is provided at circumferentially spaced around the float mechanism side, described drawing piece one end is used for and is located at water-bed water-bed immobilizing foundation company
It connecing, the drawing piece other end is connected with the float mechanism, when the float mechanism is swum on the water surface, the drawing piece
In tensioning state.
In one of the embodiments, the drawing piece be four, four drawing pieces respectively with the float mechanism
Four corners be connected;The drawing piece is elastic drawing piece.
The dress water chamber is provided with stomata in one of the embodiments, and the stomata is communicated with tracheae, the disengaging
The mouth of a river is communicated with water pipe, and the tracheae is drawn out on the water surface, and the water pipe is for being connected or being placed in water with water plug;Institute
State the middle part that intake-outlet is located at the float mechanism.
In one of the embodiments, the default pouring weight be several, the traction piece be several, the default weight
Block and the traction piece are corresponding one by one, and the default pouring weight is connected by the traction piece with the float mechanism, multiple described
Default pouring weight is provided at circumferentially spaced around the side of the float mechanism.
The wind wave prevention marine devices further include multiple lifting lockable mechanisms in one of the embodiments, described to mention
Zipper locking mechanism is arranged in the float mechanism, and the lifting lockable mechanism and the traction piece are corresponding one by one, the lifting
Lockable mechanism is for lifting locking or reversely unclamping the traction piece.
It is provided with stomata at the top of the dress water chamber in one of the embodiments, the stomata is communicated with tracheae, described
Tracheae is connected with pressure volume pot;The bottom of the dress water chamber, the intake-outlet setting is arranged in the intake-outlet
There is valve;The intake-outlet is located at the middle part of the float mechanism.
The wind wave prevention marine devices further include support frame and workbench, the support in one of the embodiments,
Frame is arranged in the float mechanism, and the workbench is arranged on support frame as described above;Support frame as described above includes several supports
Beam has interval between the supporting beam.
In one of the embodiments, the float mechanism include multiple first connectors with can swim on the water surface two
It is a with upper frame body, the framework successively interval setting side by side from the bottom to top, between the adjacent framework by several described the
A connection piece is connected with each other, and the first connector interval setting between the adjacent framework, the dress water chamber is set to the frame
In vivo.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In the description of the present invention,
The meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the description of the present invention, it should be understood that when an element is considered as " connection " another element,
It can be directly to another element or may be simultaneously present intermediary element.On the contrary, when element be referred to as " direct " and
When another element connects, intermediary element is not present.
In one embodiment, Fig. 1 and Fig. 2, a kind of wind wave prevention marine devices, including float mechanism 200 and pre- are please referred to
If pouring weight 300.The float mechanism 200 is equipped with closed dress water chamber, and the dress water chamber is equipped with intake-outlet, described default
Pouring weight 300 is used to be connected by traction piece 100 with the float mechanism 200.When the dress water chamber of the float mechanism 200 passes through
After the intake-outlet is filled, the default pouring weight 300 under the effect of gravity can be by the traction piece 100 by the floating machine
Structure 200 is pulled in underwater;After the dress water chamber of the float mechanism 200 is emptied by the intake-outlet, described pre-
If the float mechanism 200 can also float onto the water surface under the gravity traction of pouring weight 300.Specifically, when float mechanism 200 has
When 20 tons of buoyancy, the gravity of default pouring weight 300 is accordingly set as 16 tons (buoyancy of default pouring weight 300 can be ignored),
As long as the water for injecting 6 tons or so to the dress water chamber of float mechanism 200 by intake-outlet at this time, can be so that float mechanism
200 buoyancy reduces, and sinks to the bottom.
Default pouring weight 300 first can be passed through traction piece when meeting stormy waves weather by above-mentioned wind wave prevention marine devices
100 are connected with float mechanism 200, then water are injected into the intake-outlet of the dress water chamber of float mechanism 200, to just can
So that float mechanism 200 sinks to predetermined depth under water.After float mechanism 200 sinks to predetermined depth under water, due to
Default pouring weight 300 accordingly falls to the bottom, and float mechanism 200 is no longer sunk, and suspends and fixes in water, just can so escape the water surface
On stormy waves attack, reduce damaged condition.After to stormy waves weather, can by the indoor water of dress water cavity of float mechanism 200 to
Outer extraction, float mechanism 200 slowly return on the water surface under natural buoyancy effect, and can incite somebody to action in the stabilization of float mechanism 200
Default pouring weight 300 is canceled, and float mechanism 200 is made to restore pervious bearing capacity.
In one embodiment, also referring to Fig. 3, the wind wave prevention marine devices further include several drawing pieces
700.The drawing piece 700 is provided at circumferentially spaced around 200 side of float mechanism, and described 700 one end of drawing piece is used for and position
It is connected in water-bed water-bed immobilizing foundation, 700 other end of drawing piece is connected with the float mechanism 200.When the floating
When mechanism 200 swims on the water surface, the drawing piece 700 is in tensioning state.In this way, each due to 200 side of float mechanism
A drawing piece 700 is in tensioning state, and each drawing piece 700 plays draw to float mechanism 200 simultaneously, so as to
Guarantee that float mechanism 200 is smoothly swum on the water surface.
Specifically, the drawing piece 700 be four, four drawing pieces 700 respectively with the float mechanism 200 four
A corner is connected.The drawing piece 700 is elastic drawing piece 700.In this way, when there is stormy waves generation to act on float mechanism 200,
Float mechanism 200 can be with stormy waves run-off the straight, and elastic drawing piece 700 can accordingly become with the inclination of float mechanism 200
Shape elongation, to be avoided that drawing piece 700 occurs being broken not because unexpected stress is excessive when stormy waves attacks float mechanism 200
Good phenomenon just can guarantee the stationarity swum on the water surface in this way.
Specifically, elastic drawing piece 700 can be it is whole all for elasticity or can be certain in elastic drawing piece 700
One section or certain two sections is elastic.Elastic drawing piece 700 or elastic pulling rope or elastic traction chain.Specifically, water-bed
Immobilizing foundation can be to be fixed on water-bed ground pile, earth anchor or about 40 tons of heavy clumps.In addition, elastic drawing piece 700 inclines
It tiltedly extends to the bottom to be connected with water-bed immobilizing foundation, length, the tilt angle of four elastic drawing pieces 700 are all the same.
In one embodiment, the dress water chamber is provided with stomata, and the stomata is communicated with tracheae, the intake-outlet
It is communicated with water pipe, the tracheae is drawn out on the water surface, and the water pipe is for being connected or being placed in water with water plug.It is described into
Water outlet is located at the middle part of the float mechanism 200.Specifically in pumping operation, water pipe can be drawn out on ship or on the bank,
It is convenient for discharging the water in the dress water chamber of float mechanism 200 by water plug in this way.Specifically in water flood operations, then
Directly water pipe is placed in water, water can be entered by water pipe in dress water chamber.Further, since intake-outlet is located at floating machine
The middle part of structure 200, thus float mechanism 200 draw water or the injecting process in, stationarity is preferable.Dress water is entered for the ease of water
In chamber, the bottom of float mechanism 200 is arranged in intake-outlet.Optionally, intake-outlet can be set to two, one of them
Intake-outlet is provided with water valve, another intake-outlet then connects water pipe, is connected by water pipe with water plug.
In another embodiment, it is provided with stomata at the top of the dress water chamber, the stomata is communicated with tracheae, the gas
Pipe is connected with pressure volume pot.The bottom of the dress water chamber is arranged in the intake-outlet, and the intake-outlet is provided with
Valve.The intake-outlet is located at the middle part of the float mechanism 200.Specifically in pumping operation, then valve can be opened,
Pressure is applied to dress water chamber by pressure volume pot, the indoor water of water cavity will be filled and discharged by intake-outlet, wait float
The buoyancy of mechanism 200 closes valve when reaching preset value, stop applying pressure.Conversely, specifically in water flood operations, equally by valve
Door is opened, and pressure volume pot reduces the dress indoor pressure of water cavity, and extraneous water can be entered by intake-outlet in dress water chamber,
Valve is closed when the buoyancy of float mechanism 200 reaches preset value.Further, since intake-outlet is located in float mechanism 200
Portion, thus float mechanism 200 draw water or the injecting process in, stationarity is preferable.It is entered in dress water chamber for the ease of water, into
The bottom of float mechanism 200 is arranged in water outlet.In addition, valve can be hand-operated valve, it is also possible to motor-driven valve.
In one embodiment, referring again to Fig. 1, the default pouring weight 300 is several, if the traction piece 100 is
Dry, the default pouring weight 300 and the traction piece 100 are corresponding one by one.The default pouring weight 300 passes through the traction piece 100
It is connected with the float mechanism 200, multiple default pouring weights 300 are provided at circumferentially spaced around the side of the float mechanism 200.
In this way, when it is required that float mechanism 200 is sunk to below the water surface, it is spaced multiple by 200 side of float mechanism
Default pouring weight 300 plays draw jointly, and such float mechanism 200 will not shake, and stationarity is preferable.When float mechanism 200
When specially rectangular float mechanism 200, default 300 phase of pouring weight should be four, and four default pouring weights 300 are located at floating machine
Below four middle side edges of structure 200, four default pouring weights 300 draw float mechanism 200 by traction piece 100, float
The stationarity of mechanism 200 is preferable.
In one embodiment, together refering to fig. 4 to fig. 6, the wind wave prevention marine devices further include multiple lifting locks
Locking mechanism 400.The lifting lockable mechanism 400 is arranged in the float mechanism 200, the lifting lockable mechanism 400 and institute
It is corresponding one by one to state traction piece 100, the lifting lockable mechanism 400 is for lifting locking or reversely unclamping the traction piece 100.Such as
This acts on traction piece 100 by lifting lockable mechanism 400 to mention when it is required that the float mechanism 200 on the water surface is sunk
Water-bed default pouring weight 300 is played, default pouring weight 300 can play traction work after being raised certain altitude to float mechanism 200
With to can be sunk in water after being filled the water to float mechanism 200.When float mechanism 200 is drawn water back on the water surface, mention
Zipper locking mechanism 400 unclamps traction piece 100, and default pouring weight 300 does not act on float mechanism 200 back to the bottom.Optionally,
Default pouring weight 300 is specially one, and default pouring weight 300 is connected with the middle part of float mechanism 200.In such cases, it can also give
A lifting lockable mechanism 400 is arranged in default pouring weight 300.
Optionally, the lifting lockable mechanism 400 also can be set at the bottom, the accordingly setting in float mechanism 200
Point, traction piece 100 are connected around after the fulcrum being arranged in float mechanism 200 with lifting lockable mechanism 400.In this way, lifting locking
Mechanism 400, which also can be controlled accordingly, lifts or puts down default pouring weight 300.
Specifically, lifting lockable mechanism 400 is hoist engine, bottle gouard moved by hands or electric block or other brake structures.Wherein,
Staff by operation bottle gouard moved by hands, can more effortlessly pull-up traction piece 100, and traction piece 100 can be locked.
Further, referring again to Fig. 6, the wind wave prevention flotation gear further includes net cage 500 and workbench.The net cage
500 are connected with the float mechanism 200, and the top of the float mechanism 200 is arranged in the workbench.In this way, in net cage 500
In can raise fish, shrimps or shellfish etc..Operator station on the table, just can to net cage 500 add feed or
Observation cultivation situation etc..Specifically, in order to guarantee net cage 500 can spread apart come, each corner of 500 bottom of net cage connects
It is connected to fishing net hanging bag 510.
In one embodiment, the wind wave prevention flotation gear includes the workbench that 200 top of float mechanism is arranged in,
It but does not include the net cage 500 being arranged in below float mechanism 200.Workbench can be not used in culturing marine products, but can make
Platform or sunning platform, safeguard station etc. are exploited for petroleum-based energy.
In one embodiment, together refering to Fig. 7,200 side of float mechanism is provided with and 100 phase of traction piece
The stop collar or position-limiting tube 270 answered, the stop collar or the position-limiting tube 270 are set in outside the traction piece 100.In this way,
Stop collar and position-limiting tube 270 can play the role of limiting traction piece 100, and traction piece 100 is big when avoiding wind and waves weather
Amplitude shakes offset, can enhance the stationarity of float mechanism 200.In addition, if choosing heavier-weight corresponding with traction piece 100
Large cement pier draws float mechanism 200 as default pouring weight 300, then can be divided into the large cement pier of heavier-weight light-weight
Multiple small cement blocks.The traction piece 100 at the every place of float mechanism 200 homogeneously should be multiple pulling ropes, pulling rope and small cement block
It is arranged in a one-to-one correspondence, pulling rope is put into the bottom with small cement block along stop collar or position-limiting tube 270, in stop collar or limit
Under the guiding role of position pipe 270, clump can sink to the predeterminated position in the bottom, so can be quick convenient for windproof flotation gear
It is attached on the water surface.
In one embodiment, together refering to Fig. 8 and Fig. 9, the wind wave prevention marine devices further include support frame 600 with
Workbench.Support frame as described above 600 is arranged in the float mechanism 200, and the workbench is arranged on support frame as described above 600.
Support frame as described above 600 includes several supporting beams, has interval between the supporting beam.In this way, relative to traditional floating work
Make platform, support frame 600 is increased between float mechanism 200 and workbench, support frame 600 makes workbench will not far from the water surface
Interval by the impact of stormy waves, while between supporting beam can allow the wave of fluctuation to pass through, such wind wave prevention floating workbench by
The impact force of wave greatly reduces, and the floating effect on the water surface is more steady.
In one embodiment, together refering to fig. 10, the float mechanism 200 includes multiple first connectors 220 and energy
Swim in more than two frameworks 210 on the water surface, the framework 210 successively interval setting side by side from the bottom to top, the adjacent frame
It is connected with each other between body 210 by several described first connectors 220, the first connector between the adjacent framework 210
220 interval settings, the dress water chamber are set in the framework 210.In this way, float mechanism 200 includes being stacked to match from the bottom to top
More than two frameworks 210 of conjunction can guarantee the sufficiently large buoyancy of float mechanism 200.The first connector between adjacent frame 210
There is interval between 220, wave can be allowed to pass through, it is smaller by the impact force of wave in this way, relative to traditional floating structure,
Floating effect on the water surface is more steady.
Further, the float mechanism 200 is projected as regular polygon, rectangle, round or ellipse on the water surface;
The traction piece 100 is equally circumferentially spaced around 200 side of float mechanism.In this way, stress is more everywhere for float mechanism 200
Equilibrium is conducive to float mechanism 200 and smoothly swims on the water surface.Specifically, the projection of float mechanism 200 is square, and is led
Draw part 100 to be four and be connected to four vertex of float mechanism 200, or is connected to float mechanism 200 4
The middle part of a side.
In one embodiment, 200 side of float mechanism is equipped with multiple stations 260.The station 260 and institute
State the corresponding setting one by one of lifting lockable mechanism 400.In this way, multiple staff (such as diver) can be stood respectively in each behaviour
Make to operate on platform 260 to synchronize lifting lockable mechanism 400, so that the drawing piece 700 is locked or reversely unclamped in lifting.
Specifically, in order to avoid station 260 and influence of the drawing piece 700 to hulls other on the water surface, also for saving drawing piece 700
Length, station 260 can be set at the lower position of each apex angle of float mechanism 200.
In one embodiment, the lifting locking operation or reversed release operation for lifting lockable mechanism 400 can pass through machine
Device is realized automatically, so just without manually being stood on the station 260 of 200 side of float mechanism setting in person, it can nothing
Station 260 need to be set.
In addition, further, the first connector 220 between the adjacent framework 210 is arranged in zigzag.In this way, first
Triangular structure is cooperatively formed between connector 220 and framework 210, the structural strength of float mechanism 200, energy can be greatly enhanced
Avoid float mechanism 200 toward deformation occurs when drop-down.
Specifically, first connector 220 is steel pipe, and the framework 210 includes interconnected multiple steel pipes
211.The steel pipe 211, which joins end to end, constitutes the framework 210.First connector 220 is welded with the framework 210
It is fixed.In this way, can guarantee the structural strength of float mechanism 200 using steel pipe and steel pipe 211, relative to using plastic cement
Pipe, being avoided that float mechanism 200 is past, deformation occurs when pulling down, and has preferable corrosion resistance.In addition, the first connector
220 be steel pipe, is capable of increasing the buoyancy of float mechanism 200.In one embodiment, the first connector 220 can also with framework 210
Using plastic pipe, iron pipe and copper pipe etc..First connector 220 can also use reinforcing bar, iron, copper bar etc..
Further, support frame as described above 600 includes several support vertical beam groups 610 and several support beam groups 620.Institute
It states support 610 compartment of terrain of vertical beam group to be connected in the framework 210, the support vertical beam group 610 and the support beam group 620
It is connected.The support beam group 620, which joins end to end, surrounds frame structure.The workbench is arranged in the frame structure.
Specifically, workbench may include wire netting caused by several iron wires are compiled, and wire netting is laid in frame structure.
Workbench is also possible to include the muti-piece floor mutually spliced, and muti-piece floor is laid in frame structure.Specifically, vertical beam is supported
Group 610 and the framework 210 of top side are attached.
In one embodiment, support frame 600 is only set in float mechanism 200.The frame structure conduct of support frame 600
Workbench.In this way it is not necessary that workbench is arranged on support frame 600.
Further, the support vertical beam group 610 includes several first be obliquely arranged in the framework 210
Support beam 611.Described first supporting beam, 611 one end is relatively centrally connected in the framework 210, first supporting beam 611
It is connected to other end relative distribution in the support beam group 620.In this way, the stress that workbench is supported frame 600 is gone
Change, while structural strength is higher, material is more saved.
Further, the support beam group 620 includes spaced more than two second supporting beams 621 arranged side by side, phase
Second supporting beam 621 of the adjacent support beam group 620 is connected respectively.First supporting beam, 611 other end with
Second supporting beam 621 is connected.Specifically, it is connected between adjacent second supporting beam 621 in support beam group 620 multiple
Connecting rod 622, so as to guarantee the structural strength of support frame 600.
Specifically, the framework 210 is triangle frame, rectangle frame, polygon frame, circular frame or oval frame.
Further, each pipeline 211 of one of them framework 210 is interconnected by communicating pipe 212, and is arranged
There is the framework 210 of the communicating pipe 212 to be additionally provided with into water pipe valve structure and draining pipe valve structure.In this way when needs will drift
When float means 200 sink, the inlet valve of water inlet pipe valve structure can be opened, injects water into the pipeline 211 of framework 210, subtracts
The buoyancy of small float mechanism 200.Conversely, the drain valve of draining pipe valve structure is opened when needing to float float mechanism 200,
Water in the pipeline 211 of framework 210 is discharged outward.Framework 210 at specific optional 200 top side position of float mechanism
Setting discharge water pipe valve arrangement is conducive to staff in this way and carries out adding water or drain operation.
Further, it is connected with each other between the apex angle end of the adjacent framework 210 by first support bar 213.In this way, energy
The structural strength for enough guaranteeing float mechanism 200, improves the support force of float mechanism 200.Specifically, first support bar 213 can also
For steel pipe closed at both ends, and it is welded and fixed with framework 210.
Further, 1 and Figure 12 refering to fig. 1 together, the wind wave prevention floating workbench further includes more than two reinforcements
Part 230 and several second connectors 240.The reinforcer 230 and the framework 210 are corresponding one by one, and the reinforcer 230 is set
It sets inside the framework 210, the reinforcer 230 is connected with the framework 210, passes through between the adjacent reinforcer 230
Second connector 240 is connected, and the second connector 240 between the adjacent reinforcer 230 is spaced setting.
In this way, reinforcer 230 can increase the structural strength of float mechanism 200, and second between adjacent stiffeners 230 connects
There is interval between fitting 240, the wave of fluctuation can be allowed to pass through, it is smaller by the impact force of wave in this way.Specifically, second connects
Fitting 240 can be designed as steel pipe closed at both ends such as the first connector 220, and reinforcer 230 can also be using interconnection
Multiple steel pipes 211, to improve the buoyancy of float mechanism 200.
Further, the framework 210 is rectangle frame, and the reinforcer 230 is cross reinforcer 230, the reinforcement
Four ends of part 230 are connected in the middle part of four sides of the framework 210 respectively.
Further, wind wave prevention floating workbench further includes that several reinforce vertical beam group 630 and web beam group
640.630 compartment of terrain of reinforcement vertical beam group is connected on the reinforcer 230.The web beam group 640 and the reinforcement
Interval setting, the web beam group 640 are connected part 230 with the reinforcement vertical beam group 630 side by side.In addition, specifically, reinforcing horizontal
The end of beam group 640 is also connected with support beam group 620, so as to guarantee the structural strength of support frame 600.It is understood that
It is, in order to realize that stress goes the structural strength for being homogenized and guaranteeing support frame 600, to reinforce vertical beam group 630 and be similar to support vertical beam group
610 settings, web beam group 640 are arranged similar to support beam group 620.In addition, when reinforcer 230 is cross-shaped structure,
Web beam group 640 also mutually should be cross-shaped structure, to realize that preferably connection cooperates between reinforcer 230.
In addition, the middle part of the end of adjacent stiffeners 230, adjacent stiffeners 230 passes through the interconnection of 250 phase of second support bar
Connect fixation.Further, the framework 210 is connected with multiple stations 260.The station 260 is between described framework 210 etc.
Every setting.In this way, being salvaged, being repaired accordingly on multiple stations 260 that multiple operators can be stood respectively in framework 210
Deng operation.Specifically, multiple stations 260 are separately positioned on the apex angle end of framework 210.
In one embodiment, a kind of working method of the wind wave prevention marine devices, includes the following steps:
When meeting stormy waves weather, the default pouring weight 300 is first passed through into the traction piece 100 and the float mechanism
200 are connected, and water is then injected into the intake-outlet of the dress water chamber of the float mechanism 200, is injected in the dress water chamber
The float mechanism 200 is set to sink after water, when the default pouring weight 300 sinks to the bottom, the float mechanism 200 reaches water
Predetermined depth no longer sinks and suspends and fixes in water below.
In this way, float mechanism 200, can be sunk to the bottom by the working method of above-mentioned wind wave prevention marine devices, water is escaped
Stormy waves on face attacks, and reduces damaged condition.It, can be by the indoor water of dress water cavity of float mechanism 200 after to stormy waves weather
Extraction outward, float mechanism 200 slowly return on the water surface under natural buoyancy effect, and can when float mechanism 200 is stablized
Default pouring weight 300 is canceled, float mechanism 200 is made to restore pervious bearing capacity.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.