CN204802092U

CN204802092U - Unmanned vehicles of vibration damper , cloud platform and applied this cloud platform

Info

Publication number: CN204802092U
Application number: CN201520322942.1U
Authority: CN
Inventors: 肖文龙; 陈星元; 张永生; 李宏举
Original assignee: Shenzhen Dajiang Innovations Technology Co Ltd
Current assignee: Shenzhen Dajiang Innovations Technology Co Ltd
Priority date: 2015-05-19
Filing date: 2015-05-19
Publication date: 2015-11-25
Anticipated expiration: 2025-05-19

Abstract

The embodiment of the utility model provides a vibration damper, including the gasbag, the sealing member is used for sealing the gasbag, be equipped with the gas pocket on the sealing member, the elastic component is located in the gasbag, and with the sealing member butt, and the regulating part, with the range upon range of setting of sealing member, the regulating part be equipped with with the through -hole that the gas pocket corresponds, and the gas pocket with the through -hole is linked together, forms the passageway of ventilating, wherein, the gasbag passes through the passageway of ventilating is breathed in and the exhaust, the regulating part for the sealing member is mobile, so that the gas pocket with staggering in the through -hole part, thereby adjusts the ventilate size of passageway. The utility model discloses further provide the unmanned vehicles of a cloud platform and applied this cloud platform.

Description

Shock attenuation unit, The Cloud Terrace and apply the unmanned vehicle of this The Cloud Terrace

Technical field

The utility model relates to a kind of shock attenuation unit, The Cloud Terrace and applies the unmanned vehicle of this The Cloud Terrace.

Background technology

Along with the development of unmanned vehicle, unmanned plane more is at present used to the field of taking photo by plane.In the design of aerial photography aircraft, aircraft needs lift-launch The Cloud Terrace and filming apparatus to take pictures in flight course or to make a video recording.But aircraft is in the process of flight, and the machine operation of aircraft can produce larger vibration, the stable of The Cloud Terrace and filming apparatus can not be ensured, cause shooting quality not good.In existing vibration damping mode, usually by spring damping or air damping vibration damping.But simple spring damping can only filter rocking of fuselage low frequency, maintain The Cloud Terrace to a certain extent and stablize, but cannot the vibration frequently of filter height.Simple air damping can filter the high-frequency vibration of fuselage, but due to elastomeric material self-characteristic, cannot load capacity, himself structure is difficult to keep normal working in external force situation simultaneously, therefore no matter be spring damping or rubber damping, both are all difficult to meet The Cloud Terrace on vibration-proof structure for increasing steady demand.

Utility model content

The technical matters that the utility model embodiment mainly solves is to provide the good shock attenuation unit of effectiveness in vibration suppression.

Separately, there is a need to the The Cloud Terrace that a kind of this shock attenuation unit of application is provided.

Moreover, there is a need to the unmanned vehicle that a kind of this The Cloud Terrace of application is provided.

On the one hand, the utility model embodiment provides a kind of shock attenuation unit, comprises air bag; Sealing member, for sealing described air bag, described sealing member is provided with pore; Elastic component, is located in described air bag, and abuts with described sealing member; And regulating part, setting stacked with described sealing member, described regulating part is provided with the through hole corresponding with described pore, and described pore is connected with described through hole, forms venting channels; Wherein, described air bag is by described venting channels air-breathing and exhaust; Described regulating part is movable relative to described sealing member, to make described pore and described through hole local stagger, thus regulates the size of described venting channels.

Further, described regulating part relatively rotates relative to described sealing member; And/or described regulating part is relative to described sealing member relative sliding.

Further, described regulating part comprises connecting element, and described connecting element comprises the first adapter plate and the second adapter plate, and described sealing member comprises the first sealing member, the first adapter plate, described second adapter plate and the stacked setting of described first sealing member.

Further, described first adapter plate and/or described second adapter plate relatively rotate relative to described sealing member; And/or described first adapter plate and/or described second adapter plate are relative to described sealing member relative sliding.

Further, described regulating part also comprises the first connecting panel, and described first connecting panel is arranged on described first adapter plate, between the second adapter plate and described first sealing member.

Further, described first adapter plate has the first through hole, described second adapter plate has the second through hole, described first sealing member comprises sealing, described sealing forms narrow annular slot, described first connecting panel has through hole, described first through hole, described second through hole, described through hole, described narrow annular slot and described stomatal limiting value venting channels.

Further, described regulating part comprises also the first attaching parts, and described sealing member comprises the first sealing member, described first attaching parts and the stacked setting of described first sealing member.

Further, described first attaching parts relatively rotates relative to described sealing member; And/or described first attaching parts is relative to described sealing member relative sliding.

Further, described first attaching parts has through hole, described first sealing member comprises sealing, and described sealing forms narrow annular slot, described through hole, described narrow annular slot and described stomatal limiting value venting channels.

Further, described first sealing member comprises through-Penetration portion, holding section and extension, and described sealing and described extension are arranged on the relative both sides of described holding section, and described through-Penetration portion runs through described sealing, described holding section and described extension and arranges.

Further, described through-Penetration portion comprises first end, and described first attaching parts comprises the first mounting hole, and described first end is placed in described first mounting hole.

Further, described through-Penetration portion comprises the second end, described first end is arranged on the relative both sides of described holding section with described second end, described through-Penetration portion is provided with installation hole, described installation hole is extended by described first end towards described second end and is not run through described second end, and described installation hole aims at described first mounting hole.

Further, described air bag is provided with opening, and described sealing is located on the outside of described first end and is fastened in the opening of described air bag.

Further, described air bag is formed near the opening periphery of described first end and one holds space, and described holding section is through described opening and hold in space described in being fastened in.

Further, described first sealing member also comprises extension, described extension ring is located at the outside of the second end of described through-Penetration portion to form a receiving space with described second end, and one end of described elastic component is placed in described receiving space, and is held in described holding section.

Again on the one hand, the utility model embodiment provides a kind of The Cloud Terrace, described The Cloud Terrace comprises at least one shock attenuation unit, described shock attenuation unit comprises sealing member, air bag and elastic component, described air bag is provided with opening, and described sealing member is arranged on to seal described opening on described air bag, and described elastic component to be contained in described air bag and to support described sealing member, the vibration that described air bag is subject to for reducing described The Cloud Terrace, described elastic component is for supporting described air bag and reducing the vibration that described The Cloud Terrace is subject to.

Further, described shock attenuation unit comprises the first attaching parts and the second attaching parts, and described second attaching parts is connected with described The Cloud Terrace, and described air bag is connected between described first attaching parts and described second attaching parts.

Further, described shock attenuation unit comprises two connecting elements, and described two connecting elements coordinate with described first attaching parts, described second attaching parts respectively, to be fixed between described first attaching parts and described second attaching parts by described air bag.

Further, connecting element described in each has mating holes, and described first attaching parts is provided with the first mounting hole, and described second attaching parts has the second mounting hole, mating holes described in one of them aims at described first mounting hole, and mating holes described in another aims at described second mounting hole.

Further, the end of described air bag is provided with opening, and described shock attenuation unit also comprises sealing member, and described sealing member seals described opening.

Further, described sealing member comprises the first sealing member and the second sealing member, and the opposite end of described air bag is respectively equipped with a described opening, and described first sealing member and described second sealing member are separately positioned on the described opening of the opposite end of described air bag.

Further, described air bag comprises cavity, and described elastic component is placed in described cavity, and is held between described first sealing member and described second sealing member.

Further, described first sealing member comprises through-Penetration portion, sealing, holding section and extension, described sealing and described extension are arranged on the relative both sides of described holding section, and described through-Penetration portion runs through described sealing, described holding section and described extension and arranges.

Further, described sealing is located on the outside of described first end and is fastened in the opening of described air bag.

Further, described holding section has pore, described pore is for discharging the gas in described air bag.

Further, described second sealing member comprises the flange holding end and hold described in being arranged on end, described in hold end another opening through described air bag after be placed in described cavity, described flange is fastened in another opening of described air bag.

Further, described in hold the relatively described flange of end side form an accommodation space, other one end of described elastic component is placed in described accommodation space, and holds end described in being held in.

Further, described air bag is rubber pneumatic bag.

On the other hand, the utility model embodiment provides a kind of unmanned vehicle, comprise The Cloud Terrace and be arranged on the filming apparatus on described The Cloud Terrace, described The Cloud Terrace comprises at least one shock attenuation unit, described shock attenuation unit is arranged on described The Cloud Terrace and between described unmanned vehicle, described shock attenuation unit comprises vibration-proof structure, described vibration-proof structure comprises air bag and is arranged at the elastic component in described air bag, the vibration from described unmanned vehicle that described air bag is subject to for reducing described The Cloud Terrace, described elastic component is for supporting described The Cloud Terrace and reducing the vibration from described unmanned vehicle that described The Cloud Terrace is subject to.

Further, described shock attenuation unit comprises the first attaching parts and the second attaching parts, described first attaching parts is connected with described unmanned vehicle, and described second attaching parts is connected with described The Cloud Terrace, and described air bag is connected between described first attaching parts and described second attaching parts.

Further, described air bag is rubber pneumatic bag.

The unmanned vehicle that the utility model embodiment provides connects The Cloud Terrace by shock attenuation unit, described shock attenuation unit arranges air bag and is arranged at the elastic component in air bag, thus support described The Cloud Terrace by elastic component, and give vent to anger with the flexible of described elastic component by the air inlet of described air bag and stretch, thus filter out the low frequency of described unmanned vehicle and the vibration of high frequency to the impact of described The Cloud Terrace, thus ensure the stable of described The Cloud Terrace and described filming apparatus.

Accompanying drawing explanation

Fig. 1 is the block diagram of the unmanned vehicle that the utility model preferred embodiment provides.

Fig. 2 is the assembling schematic diagram of the The Cloud Terrace of the unmanned vehicle shown in Fig. 1.

Fig. 3 is the assembling schematic diagram of the shock attenuation unit shown in Fig. 1.

Fig. 4 is the decomposing schematic representation of the shock attenuation unit shown in Fig. 3.

Fig. 5 is the cutaway view of the camera in Fig. 3 along V-V.

Fig. 6 is the enlarged diagram in VI region in Fig. 1.

Fig. 7 is the cutaway view of the shock attenuation unit of the utility model second preferred embodiment.

Fig. 8 is the cutaway view of the shock attenuation unit of the utility model the 3rd preferred embodiment.

Main element nomenclature

Unmanned vehicle	200
		Filming apparatus	150
The Cloud Terrace	100
		Shock attenuation unit	50、60、70
Regulating part	61、71
		First attaching parts	51、62、72
Through hole	622、722
		Installation portion	511
First mounting hole	5111、621、721
		Connecting portion	513
First fixed orifice	5131
		Second attaching parts	53、63、73
Second mounting hole	531、631、731
		Second fixed orifice	533
Connecting element	55、65
		First adapter plate	651
First through hole	6511
		Second adapter plate	652
3rd adapter plate	653
		Second through hole	6521
Mating holes	551
		Sealing member	57、67、77
First sealing member	571、671、771
		Installation hole	5710、6710、7710
Through-Penetration portion	5711、6711、7711
		First end	5712、6712、7712
Second end	5713、6713、7713
		Sealing	5714、6714、7714
Holding section	5715、6715、7715
		Pore	5716、6716、7716
Extension	5717、6717、7717
		Receiving space	5718、6718、7718
Second sealing member	573、673、773
		Hold end	5731、6731、7851
Accommodation space	5732、6732、7732
		Flange	5733、6733、7733
Assembly opening	5734、6734、7734
		Air bag	58、68、78
Body	581、681、781
		Cavity	5811、6811、7811
First end face	583、683、783
		First opening	5831、6831、7831
Second end face	585、685、785
		Second opening	5851、6851
Opening	5812、6812
		Catch surface	5813、6813
Hold space	5815、6815
		Elastic component	59、69、79
First elastic tip	591、691、791
		Second elastic tip	593、693、793

Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Below in conjunction with accompanying drawing, embodiments more of the present utility model are elaborated.When not conflicting, the feature in following embodiment and embodiment can combine mutually.

Please refer to Fig. 1, the utility model preferred embodiment provides a kind of unmanned vehicle 200, comprises The Cloud Terrace 100 and filming apparatus 150.Incorporated by reference to reference Fig. 2, described filming apparatus 150 is arranged on described The Cloud Terrace 100, and described The Cloud Terrace 100 comprises at least one shock attenuation unit 50, and described The Cloud Terrace 100 is arranged on described unmanned vehicle 200 by described shock attenuation unit 50.

Described shock attenuation unit 50 is fixed between described The Cloud Terrace 100 and the fuselage of described unmanned vehicle 200, for reducing the vibration from described unmanned vehicle 200 that described The Cloud Terrace 100 and described filming apparatus 150 are subject to.In the present embodiment, the quantity of described shock attenuation unit 50 can be one, two or more.

Refer to Fig. 3 and Fig. 4, the shock attenuation unit 50 of the utility model first preferred embodiment comprises the first attaching parts 51, second attaching parts 53, connecting element 55, sealing member 57, air bag 58 and elastic component 59.Described first attaching parts 51 is for locking with the fuselage of described unmanned vehicle 200, described second attaching parts 53 is for locking with described The Cloud Terrace 100, described connecting element 55 coordinates to be fixed on by described air bag 58 between described first attaching parts 51 and the second attaching parts 53 with described sealing member 57, described elastic component 59 is contained in described air bag 58.Described first attaching parts 51 is roughly platy structure, and it comprises the installation portion 511 and connecting portion 513 that are wholely set.Described installation portion 511 is for installing described air bag 58, and described connecting portion 513 is for being fixed on the fuselage of described unmanned vehicle 200 by described first attaching parts 51.In the present embodiment, described installation portion 511 is roughly a square platy structure, and its medium position has one first mounting hole 5111, for installing described air bag 58.Described connecting portion 513 is roughly an oblong platy structure, and extended towards described The Cloud Terrace 100 by one end of described installation portion 511, described connecting portion 513 has two the first fixed orifices 5131, described first fixed orifice 5131 passes for screw or pin, to be fixed on by described connecting portion 513 on described The Cloud Terrace 100 and to be fixed on the fuselage of described unmanned vehicle 200 by described first attaching parts 51.

Be appreciated that the quantity of described first fixed orifice 5131 is also not limited to above-mentioned quantity, can arrange as required.

Described second attaching parts 53 is roughly a platy structure, and the second mounting hole 531 is offered in its approximate mid-section position, and described second mounting hole 531 is for installing described air bag 58.Described second attaching parts 53 is offered further two the second fixed orifices 533, described second fixed orifice 533 passes for screw or pin with the fuselage described second attaching parts 53 being fixed on described The Cloud Terrace 100.

Be appreciated that the quantity of described second fixed orifice 533 is also not limited to above-mentioned quantity, can arrange as required.

In the present embodiment, the quantity of described connecting element 55 is two, and two described connecting elements 55 match to be arranged between described first attaching parts 51 and described second attaching parts 53 by described air bag 58 with described first attaching parts 51, described second attaching parts 53 respectively.

Described in each, connecting element 55 is roughly a cyclic structure, its approximate mid-section position has a mating holes 551, mating holes 551 described in each is aimed at described first mounting hole 5111 or described second mounting hole 531 respectively, to be fixed on described first attaching parts 51 and described second attaching parts 53 through by described air bag 58 by screw or pin.

Be appreciated that the quantity of described connecting element 55 is also not limited to above-mentioned quantity, can arrange as required.

Described sealing member 57 is for sealing described air bag 58, and in the present embodiment, described sealing member 57 comprises the first sealing member 571 and the second sealing member 573, and described first sealing member 571 and described second sealing member 573 are separately positioned on the opposite end of described air bag 58.

Incorporated by reference to consulting Fig. 5, described first sealing member 571 comprises through-Penetration portion 5711, sealing 5714, holding section 5715 and extension 5717.Described through-Penetration portion 5711 runs through described sealing 5714, described holding section 5715 and described extension 5717 and arranges, and described sealing 5714 and described extension 5717 are arranged on the opposite end of described holding section 5715.In the present embodiment, described through-Penetration portion 5711 is for matching to be connected described first attaching parts 51 and described first sealing member 571 with described first attaching parts 51.Particularly, described through-Penetration portion 5711 comprises the first end 5712 and the second end 5713 that are positioned at described holding section 5715 opposite end.The approximate mid-section position of described through-Penetration portion 5711 offers an installation hole 5710 further, and described installation hole 5710 to be extended to described second end 5713 by described first end 5712 and do not run through described second end 5713.When described first attaching parts 51 is arranged in described through-Penetration portion 5711, the described first end 5712 of described through-Penetration portion 5711 is contained in the first mounting hole 5111 of described first attaching parts 51, described installation hole 5710 is aimed at described first mounting hole 5111, so that screw or pin pass to connect described first attaching parts 51 and described first sealing member 571.Described sealing 5714 ring is located at outside the described first end 5712 of described through-Penetration portion 5711, for being held in the opening part of described air bag 58 to seal one end of described air bag 58.The size of described holding section 5715 is slightly larger than described sealing 5714, when described first sealing member 571 is arranged on described air bag 58, described holding section 5715 is accommodating and be fastened in described air bag 58 to seal described air bag 58 further and to prevent described first sealing member 571 from coming off from described air bag 58.In the present embodiment, described holding section 5715 offers pore 5716 further, when described air bag 58 suffers oppression, described pore 5716 can gas in air bag 58 described in slow releasing, thus buffering external impacts.Described extension 5717 ring be located at described second end 5713 of described through-Penetration portion 5711 outside and with the periphery of described second end 5713 separately, and then and described second end 5713 between form the receiving space 5718 of a ring-type, to accommodate the described elastic component 59 of part.

Described second sealing member 573 comprises and holds end 5731 and projection at the described flange 5733 holding end 5731 side, and described flange 5733 is for matching to be connected described second attaching parts 53 and described second sealing member 573 with described second attaching parts 53.Particularly, the medium position of described flange 5733 offers an assembly opening 5734, and described assembly opening 5734 is extended by described flange one end towards the described end 5731 that holds and holds end 5731 described in not running through.When described second attaching parts 53 is arranged on described second sealing member 573, described flange 5733 is contained in the second mounting hole 531 of described second attaching parts 53, and described assembly opening 5734 aims at described second mounting hole 531 so that screw or pin pass to connect described second attaching parts 53 and described second sealing member 573.The described end 5731 that holds is a cyclic structure, for being arranged on the other end of relatively described first sealing member 571 of described air bag 58 to seal the other end of described air bag 58.Described one end holding the relatively described flange 5733 of end 5731 forms the accommodation space 5732 of the ring-type of a depression further, with the described elastic component 59 of accommodating part.

Described air bag 58 is for being filled with air to filter and to absorb the vibration of the high frequency of the fuselage from described unmanned vehicle 200.In the present embodiment, described air bag 58 is made up of rubber so that deformation thus absorb or release gas.Particularly, described air bag 58 is the cavity body structure of a both ends open, and it comprises body 581, is arranged on first end face 583 and second end face 585 at these body 581 two ends.Described body 581 comprises cavity 5811, and described cavity 5811 is for accommodating gas.Described first end face 583 has the first opening 5831, so that described first sealing member 571 passes and is arranged on described air bag 58, the size of the size of described first opening 5831 and the described sealing 5714 of described first sealing member 571 is suitable.Described body 581 forms the catch surface 5813 of a ring-type further near the position of described first end face 583, described catch surface 5813 to be extended and middle part has opening 5812 towards described cavity 5811 by the outer wall of described body 581, and described catch surface 5813 is recessed to form one to described first end face 583 and holds space 5815.When described first sealing member 571 is arranged on described air bag 58, described holding section 5715 and described extension 5717 enter in the cavity 5811 of described air bag 58 through described first opening 5831, hold described in described holding section 5715 is fastened in space 5815, described sealing 5714 is fastened in described first opening 5831 and sentences described first opening 5831 of sealing.

One second opening 5851 is offered in the approximate mid-section position of described second end face 585, the size of the size of described second opening 5851 and the flange 5733 of described second sealing member 573 is suitable, and the size holding end 5731 of described second sealing member 573 is greater than the size of described second opening 5851.When described second sealing member 573 is installed on described air bag 58, the described end 5731 that holds passes described second opening 5851 and is held in the cavity 5811 of described air bag 58, and described flange 5733 is fastened in described second opening 5851 and sentences described second opening 5851 of sealing.

Described elastic component 59 is for supporting described air bag 58 to carry the weight of described The Cloud Terrace 100 and to filter from the low-frequency vibration of described unmanned vehicle 200.In the present embodiment, described elastic component 59 is a turriform spring with the ring-type of higher-strength, and it comprises the first elastic tip 591 and the second elastic tip 593 be oppositely arranged, and the size of described first elastic tip 591 is less than the size of described second elastic tip 593.Described elastic component 59 is bent to form towards described first elastic tip 591 spiral by described second elastic tip 593.In the present embodiment, described elastic component 59 is placed in the cavity 5811 of described air bag 58, and is held between described first sealing member 571 and described second sealing member 573.Particularly, when described elastic component 59 is installed in described air bag 58, be held on described holding section 5715 in the receiving space 5718 that first elastic tip 591 of described elastic component 59 is placed in described first sealing member 571, hold on end 5731 described in being held in the accommodation space 5732 that described second elastic tip 593 is placed in described second sealing member 573.

Incorporated by reference to consulting Fig. 6, when described shock attenuation unit 50 is installed on described unmanned vehicle 200, can first described air bag 58 be assembled complete, connecting element 55 described in one is passed successively again by screw or pin, described first attaching parts 51 and described air bag 58 are to be locked on described first attaching parts 51 by one end of described air bag 58, connecting element 55 described in another is passed successively subsequently by screw or pin, described second attaching parts 53 and described air bag 58 are to be locked on described second attaching parts 53 by the other end of described air bag 58, finally more described first attaching parts 51 is locked on the fuselage of described unmanned vehicle 200, described second attaching parts 53 is locked on described The Cloud Terrace 100, described shock attenuation unit 50 can be installed between described The Cloud Terrace 100 and described unmanned vehicle 200.

When being appreciated that multiple shock attenuation unit 50 is installed on described unmanned vehicle 200, also can carry out according to above-mentioned steps.

When described unmanned vehicle 200 drives described The Cloud Terrace 100 and described filming apparatus 150 to fly, the weight of described The Cloud Terrace 100 and described filming apparatus 150 is pulled in for 53 times on described air bag 58 by described second attaching parts, elastic component 59 in described air bag 58 supports described The Cloud Terrace 100 and described filming apparatus 150, when described unmanned vehicle 200 rises rapidly, when declining rapidly, described elastic component 59 can by shrink or stretch alleviate excessive acceleration/accel described The Cloud Terrace 100 is produced rock and impact thus absorb and filter the low-frequency vibration from described unmanned vehicle 200.Owing to being equipped with air in described air bag 58, when described air bag 58 is subject to impacting, be subject to external force extruding in described air bag 58 and deformation occurs, gas in described air bag 58 is slowly overflowed by the pore 5716 on described first sealing member 571, thus the external impacts larger moment from described unmanned vehicle 200 changed into and continue slowly to reduce external force, and then slow down the high-frequency vibration that described The Cloud Terrace 100 is subject to from described unmanned vehicle 200; When described unmanned vehicle 200 smooth flight, the external force from described unmanned vehicle 200 disappears, and described air bag 58 is by suction gas and then the recovery deformation gradually of the pore 5716 on described first sealing member 571.The relatively stable of the The Cloud Terrace 100 on described unmanned vehicle 200 and filming apparatus 150 is kept by the cooperation of described elastic component air bag 58 and described elastic component 59.

Be appreciated that, in other embodiments, can according to the structure of described The Cloud Terrace 100 and described unmanned vehicle 200, the structure of described shock attenuation unit 50 is put upside down setting, be hung on described shock attenuation unit 50 by described The Cloud Terrace 100, and described shock attenuation unit 50 is connected to described unmanned vehicle 200, to realize damping of vibrations.

Be appreciated that described shock attenuation unit 50 can be arranged on any suitable position on described The Cloud Terrace 100 and described unmanned vehicle 200 as required.

Be appreciated that described second sealing member 573 can omit, and directly the second opening 5851 of described air bag 58 be wholely set with described second sealing member 573, and described second attaching parts 53 is fixedly connected with the second end face 585 of described air bag 58.

Be appreciated that, described The Cloud Terrace 100 also can shall not be applied on unmanned vehicle 200, and be applied to other electric platforms 100, as the electric platform taken for security protection, now described shock attenuation unit 50 can be set directly on described The Cloud Terrace 100, to reduce the vibration from described The Cloud Terrace 100 that described filming apparatus 150 is subject to.

Refer to Fig. 7, the utility model second preferred embodiment provides a kind of shock attenuation unit 60, for filtering and reducing vibration.Described shock attenuation unit 60 comprises regulating part 61, second attaching parts 63, sealing member 67, air bag 68 and elastic component 69.Described sealing member 67 is arranged on the two ends of described air bag 68, and described air bag 58 is fixed between described regulating part 61 and the second attaching parts 63, and described elastic component 69 is contained in described air bag 68.

In the present embodiment, described regulating part 61 be arranged on described air bag 68 one end and can opposing seal 67 movable.Described regulating part 61 comprises the first attaching parts 62 and connecting element 65, and described connecting element 65 is for coordinating to be fixed on by described air bag 58 between described first attaching parts 62 and the second attaching parts 63 with described first attaching parts 62 and the second attaching parts 63.

Described first attaching parts 62 approximate mid-section position has the first mounting hole 621, for installing described air bag 58.The position that described first attaching parts 62 closes on described first mounting hole 621 offers a through hole 622 further.

The second mounting hole 631 is offered in described second attaching parts 63 approximate mid-section position, and described second mounting hole 631 is for installing described air bag 58.

Particularly, described connecting element 65 comprises the first adapter plate 651, second adapter plate 652 and the 3rd adapter plate 653, described first adapter plate 651 and described second adapter plate 652 are for coordinating with described first attaching parts 62, and described 3rd adapter plate 653 is for coordinating with described second attaching parts 63.

Described first adapter plate 651 and the stacked setting of the second adapter plate 652, and described first adapter plate 651 has the first through hole 6511, described second adapter plate 652 has the second through hole 6521, and described first through hole 6511, described second through hole 6521 are for being communicated with the through hole 622 on described first attaching parts 62.

Described sealing member 67 is for sealing described air bag 68, and in the present embodiment, described sealing member 57 comprises the first sealing member 671 and the second sealing member 673, and described first sealing member 671 and described second sealing member 673 are separately positioned on the opposite end of described air bag 68.

Incorporated by reference to consulting Fig. 5, described first sealing member 671 comprises through-Penetration portion 6711, sealing 6714, holding section 6715 and extension 6717.Described through-Penetration portion 6711 runs through described sealing 6714, described holding section 6715 and described extension 6717 and arranges, and described sealing 6714 and described extension 6717 are arranged on the opposite end of described holding section 6715.In the present embodiment, described through-Penetration portion 6711 is for matching to be connected described first attaching parts 62 and described first sealing member 671 with described first attaching parts 62.Particularly, described through-Penetration portion 6711 comprises the first end 6712 and the second end 6713 that are positioned at described holding section 6715 opposite end.The approximate mid-section position of described through-Penetration portion 6711 offers an installation hole 6710 further, and described installation hole 6710 to be extended to described second end 6713 by described first end 6712 and do not run through described second end 6713.When described first attaching parts 62 is arranged in described through-Penetration portion 6711, the described first end 6712 of described through-Penetration portion 6711 is contained in the first mounting hole 6111 of described first attaching parts 62, described installation hole 6710 is aimed at described first mounting hole 6111, so that screw or pin pass to connect described first attaching parts 62 and described first sealing member 671.Described sealing 6714 ring is located at outside the described first end 6712 of described through-Penetration portion 6711, for being held in the opening part of described air bag 68 to seal one end of described air bag 68.A narrow annular slot 6179 is formed further between described sealing 6714 and the first end 6712 of described through-Penetration portion 6711.

The size of described holding section 6715 is slightly larger than described sealing 6714, when described first sealing member 671 is arranged on described air bag 68, described holding section 6715 is accommodating and be fastened in described air bag 68 to seal described air bag 68 further and to prevent described first sealing member 671 from coming off from described air bag 68.In the present embodiment, described holding section 6715 is offered further the minimum pore of a size 6716, described pore 6716 is through with described slit 6179, so that described air bag 68 is absorbed by described pore 6176 and discharged gas.Described extension 6717 ring be located at described second end 6713 of described through-Penetration portion 6711 outside and with the periphery of described second end 6713 separately, and then and described second end 6713 between form the receiving space 6718 of a ring-type, to accommodate the described elastic component 69 of part.

Described second sealing member 673 comprises and holds end 6731 and projection at the described flange 6733 holding end 6731 side, and described flange 6733 is for matching to be connected described second attaching parts 63 and described second sealing member 673 with described second attaching parts 63.Particularly, the medium position of described flange 6733 offers an assembly opening 6734, and described assembly opening 6734 is extended by described flange one end towards the described end 6731 that holds and holds end 6731 described in not running through.When described second attaching parts 63 is arranged on described second sealing member 673, described flange 6733 is contained in the second mounting hole 631 of described second attaching parts 63, and described assembly opening 6734 aims at described second mounting hole 631 so that screw or pin pass to connect described second attaching parts 63 and described second sealing member 673.The described end 6731 that holds is a cyclic structure, for being arranged on the other end of relatively described first sealing member 671 of described air bag 68 to seal the other end of described air bag 58.Described one end holding the relatively described flange 6733 of end 6731 forms the accommodation space 6732 of the ring-type of a depression further, with the described elastic component 69 of accommodating part.

Described air bag 68 is for being filled with air to filter and the vibration of absorbing high-frequency.In the present embodiment, described air bag 68 is made up of rubber so that deformation thus absorb or release gas.Particularly, described air bag 68 is the cavity body structure of a both ends open, and it comprises body 681, is arranged on first end face 683 and second end face 685 at these body 681 two ends.Described body 681 comprises cavity 6811, and described cavity 6811 is for accommodating gas.Described first end face 683 has the first opening 6831 so that described first sealing member 671 passes and is arranged on described air bag 68, the size of the size of described first opening 6831 and the described sealing 6714 of described first sealing member 671 is suitable.Described body 681 forms the catch surface 6813 of a ring-type further near the position of described first end face 683, described catch surface 6813 to be extended and middle part has opening 6812 towards described cavity 6811 by the outer wall of described body 681, and described catch surface 6813 is recessed to form one to described first end face 683 and holds space 6815.When described first sealing member 671 is arranged on described air bag 68, described holding section 6715 and described extension 6717 enter in the cavity 6811 of described air bag 68 through described first opening 6831, hold described in described holding section 6715 is fastened in space 5815, described sealing 6714 is fastened in described first opening 6831 and sentences described first opening 6831 of sealing.

One second opening 6851 is offered in the approximate mid-section position of described second end face 685, the size of the size of described second opening 6851 and the flange 6733 of described second sealing member 673 is suitable, and the size holding end 6731 of described second sealing member 673 is greater than the size of described second opening 6851.When described second sealing member 673 is installed on described air bag 68, the described end 6731 that holds passes described second opening 6851 and is held in the cavity 6811 of described air bag 68, and described flange 6733 is fastened in described second opening 6851 and sentences described second opening 6851 of sealing.

When on the first end face 583 that described regulating part 61 is installed on described air bag 58, described first adapter plate 651, described second adapter plate 652, described first attaching parts 62 and the stacked setting of described first sealing member 671, the first end 6712 of described through-Penetration portion 6711 passes and is placed on the first mounting hole 621 of described first attaching parts 62, described first adapter plate 651 and described second adapter plate 652 rotate or are slidably connected on the first end 6712 of described through-Penetration portion 6711, and described pore 6716, described slit 6719, described through hole 622, a venting channels is formed to make described air bag 58 can inspiration or Exhaust Gas between described first through hole 6511 and described second through hole 6521.

Be appreciated that, when described first adapter plate 651 and/or described second adapter plate 652 slide relative to the first end face 683 of described air bag 68 or rotate, namely any one in described first through hole 6511 and described second through hole 6521 stagger with described pore 6716 local, the size of described venting channels can change, thus adjust air inlet or the free air capacity of described air bag 68, and then adjust the effectiveness in vibration suppression of described air bag 68.Particularly, when described venting channels diminishes, the air intake-exhaust amount of described air bag 68 diminishes, then effectiveness in vibration suppression is strengthened; When described venting channels becomes large, the air intake-exhaust quantitative change of described air bag 68 is large, then effectiveness in vibration suppression is corresponding weakens.

Described elastic component 69 is for supporting described air bag 68.In the present embodiment, described elastic component 69 is a turriform spring with the ring-type of higher-strength, and it comprises the first elastic tip 691 and the second elastic tip 693 be oppositely arranged, and the size of described first elastic tip 691 is less than the size of described second elastic tip 693.Described elastic component 69 is bent to form towards described first elastic tip 691 spiral by described second elastic tip 693.In the present embodiment, described elastic component 69 is placed in the cavity 6811 of described air bag 68, and is held between described first sealing member 671 and described second sealing member 673.Particularly, when described elastic component 69 is installed in described air bag 68, be held on described holding section 6715 in the receiving space 6718 that first elastic tip 691 of described elastic component 69 is placed in described first sealing member 671, hold on end 6731 described in being held in the accommodation space 6732 that described second elastic tip 693 is placed in described second sealing member 673.

Be appreciated that, in other embodiments, described first sealing member 671 can omit, and directly the first end face 683 of described air bag 68 is wholely set with described first sealing member 671, now described regulating part 61 can the end at pore 6716 place of relatively described air bag 68 movable, thus regulate the size of the venting channels between described regulating part 61 and described air bag 68, and then adjust the vibration damping degree of described air bag 68.

Refer to Fig. 8, the shock attenuation unit 70 of the utility model the 3rd preferred embodiment comprises regulating part 71, second attaching parts 73, sealing member 77, air bag 78 and elastic component 79.Described sealing member 77 is arranged on the two ends of described air bag 78, and described air bag 78 is fixed between described regulating part 71 and the second attaching parts 73, and described elastic component 79 is contained in described air bag 78.

In the present embodiment, described regulating part 71 be arranged on described air bag 78 one end and can opposing seal 77 movable.Described regulating part 71 comprises the first attaching parts 72, and described first attaching parts 72 approximate mid-section position has the first mounting hole 721, for installing described air bag 78.The position that described first attaching parts 72 closes on described first mounting hole 721 offers a through hole 722 further.

The second mounting hole 731 is offered in described second attaching parts 73 approximate mid-section position, and described second mounting hole 731 is for installing described air bag 78.

Described sealing member 77 is for sealing described air bag 78, and in the present embodiment, described sealing member 77 comprises the first sealing member 771, and described first sealing member 771 is for sealing one end of described air bag 78.

Incorporated by reference to consulting Fig. 5, described first sealing member 771 comprises through-Penetration portion 7711, sealing 7714, holding section 7715 and extension 7717.Described through-Penetration portion 7711 runs through described sealing 7714, described holding section 7715 and described extension 7717 and arranges, and described sealing 7714 and described extension 7717 are arranged on the opposite end of described holding section 7715.In the present embodiment, described through-Penetration portion 7711 is for matching to be connected described first attaching parts 72 and described first sealing member 771 with described first attaching parts 72.Particularly, described through-Penetration portion 7711 comprises the first end 7712 and the second end 7713 that are positioned at described holding section 7715 opposite end.The approximate mid-section position of described through-Penetration portion 7711 offers an installation hole 7710 further, and described installation hole 7710 to be extended to described second end 7713 by described first end 7712 and do not run through described second end 7713.When described first attaching parts 72 is arranged in described through-Penetration portion 7711, the described first end 7712 of described through-Penetration portion 7711 is contained in the first mounting hole 721 of described first attaching parts 72, described installation hole 7710 is aimed at described through hole 722, so that screw or pin pass to connect described first attaching parts 72 and described first sealing member 771.Described sealing 7714 ring is located at outside the described first end 7712 of described through-Penetration portion 7711, for being held in the opening part of described air bag 78 to seal one end of described air bag 78.A narrow annular slot 7179 is formed further between described sealing 7714 and the first end 7712 of described through-Penetration portion 7711.

The size of described holding section 7715 is slightly larger than described sealing 7714, when described first sealing member 771 is arranged on described air bag 78, described holding section 7715 is accommodating and be fastened in described air bag 58 to seal described air bag 78 further and to prevent described first sealing member 771 from coming off from described air bag 78.In the present embodiment, described holding section 7715 is offered further the minimum pore of a size 5716, described pore 7716 is through with described slit 7179, when described air bag 78 suffers oppression, described pore 7716 can gas in air bag 78 described in slow releasing, thus buffering external impacts.Described extension 7717 ring be located at described second end 7713 of described through-Penetration portion 7711 outside and with the periphery of described second end 7713 separately, and then and described second end 7713 between form the receiving space 7718 of a ring-type, to accommodate one end of the described elastic component 79 of part.

Described air bag 78 is for being filled with air to filter and the vibration of absorbing high-frequency.In the present embodiment, described air bag 78 is made up of rubber so that deformation thus absorb or release gas.Particularly, described air bag 78 is the cavity body structure of a both ends open, and it comprises body 781, is arranged on first end face 783 and second end face 785 at these body 781 two ends.Described body 781 comprises cavity 7811, and described cavity 7811 is for accommodating gas.Described first end face 783 has the first opening 7831 so that described first sealing member 771 passes and is arranged on described air bag 78, the size of the size of described first opening 7831 and the described sealing 7714 of described first sealing member 771 is suitable.Described body 781 forms the catch surface 7813 of a ring-type further near the position of described first end face 783, described catch surface 7813 to be extended and middle part has opening 7812 towards described cavity 7811 by the outer wall of described body 781, and described catch surface 7813 is recessed to form one to described first end face 783 and holds space 7815.When described first sealing member 771 is arranged on described air bag 78, described holding section 7715 and described extension 7717 enter in the cavity 7811 of described air bag 78 through described first opening 7831, hold described in described holding section 7715 is fastened in space 7815, described sealing 7714 is fastened in described first opening 7831 and sentences described first opening 7831 of sealing.

Described second end face 785 is an enclosed construction, to prevent the gas overflowing in described air bag 78.Described second end face 785 place forms one and holds end 7851, for installing the other end of described elastic component 79.

When on the first end face 783 that described regulating part 71 is installed on described air bag 78, described first attaching parts 72 and the stacked setting of described first sealing member 77, the first end 7712 of described through-Penetration portion 7711 passes and is placed on the first mounting hole 721 of described first attaching parts 72, and described first attaching parts 72 rotates or is slidably connected on the first end 7712 of described through-Penetration portion 7711.Described pore 7716, formed between described slit 7719 and described through hole 722 venting channels with make described air bag 78 can inspiration or get rid of gas.

Be appreciated that, when described first attaching parts 72 slides relative to the first end face 783 of described air bag 78 or rotates, namely described through hole 722 staggers with described pore 7716 local, the size of described venting channels can change, thus adjust air inlet or the free air capacity of described air bag 78, and then adjust the effectiveness in vibration suppression of described air bag 78.Particularly, when described venting channels diminishes, the air intake-exhaust amount of described air bag 78 diminishes, then effectiveness in vibration suppression is strengthened; When described venting channels becomes large, the air intake-exhaust quantitative change of described air bag 78 is large, then effectiveness in vibration suppression is corresponding weakens.

Described elastic component 79 is for supporting described air bag 78.In the present embodiment, described elastic component 79 is a turriform spring with the ring-type of higher-strength, and it comprises the first elastic tip 791 and the second elastic tip 793 be oppositely arranged, and the size of described first elastic tip 791 is less than the size of described second elastic tip 793.Described elastic component 79 is bent to form towards described first elastic tip 791 spiral by described second elastic tip 793.In the present embodiment, described elastic component 79 is placed in the cavity 7811 of described air bag 78, and is held between described first sealing member 771 and described second sealing member 773.Particularly, when described elastic component 79 is installed in described air bag 78, be held on described holding section 7715 in the receiving space 7718 that first elastic tip 791 of described elastic component 79 is placed in described first sealing member 771, described second elastic tip 793 is held in holding on end 7851 of the second end face 785 of described air bag 78.

Be appreciated that, in other embodiments, described first sealing member 771 can omit, and directly by described and direct first end face 783 of described air bag 78 and described first sealing member 771 to be wholely set, now described regulating part 71 can the end at pore 7716 place of relatively described air bag 78 movable, thus regulate the size of the venting channels between described regulating part 71 and described air bag 78, and then adjust the vibration damping degree of described air bag 78.

To sum up, the The Cloud Terrace that the utility model embodiment provides is connected on described unmanned vehicle by shock attenuation unit, the weight of described The Cloud Terrace is supported by the elastic component of described shock attenuation unit, and the vibration of low frequency from described unmanned vehicle and high frequency is filtered out by the effect of air bag and elastic component, ensure that the stable of described The Cloud Terrace.

The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a The Cloud Terrace, it is characterized in that: described The Cloud Terrace comprises at least one shock attenuation unit, described shock attenuation unit comprises sealing member, air bag and elastic component, described air bag is provided with opening, described sealing member is arranged on described air bag to seal described opening, described elastic component to be contained in described air bag and to support described sealing member, the vibration that described air bag is subject to for reducing described The Cloud Terrace, and described elastic component is for supporting described air bag and reducing the vibration that described The Cloud Terrace is subject to.

2. The Cloud Terrace as claimed in claim 1, it is characterized in that: described shock attenuation unit comprises the first attaching parts and the second attaching parts, described second attaching parts is connected with described The Cloud Terrace, and described air bag is connected between described first attaching parts and described second attaching parts.

3. The Cloud Terrace as claimed in claim 2, it is characterized in that: described shock attenuation unit comprises two connecting elements, described two connecting elements coordinate with described first attaching parts, described second attaching parts respectively, to be fixed between described first attaching parts and described second attaching parts by described air bag.

4. The Cloud Terrace as claimed in claim 3, it is characterized in that: connecting element described in each has mating holes, described first attaching parts is provided with the first mounting hole, described second attaching parts has the second mounting hole, mating holes described in one of them aims at described first mounting hole, and mating holes described in another aims at described second mounting hole.

5. The Cloud Terrace as claimed in claim 2, it is characterized in that: the end of described air bag is provided with opening, described sealing member seals described opening.

6. The Cloud Terrace as claimed in claim 5, it is characterized in that: described sealing member comprises the first sealing member and the second sealing member, the opposite end of described air bag is respectively equipped with a described opening, and described first sealing member and described second sealing member are separately positioned on the described opening of the opposite end of described air bag.

7. The Cloud Terrace as claimed in claim 6, it is characterized in that: described air bag comprises cavity, described elastic component is placed in described cavity, and is held between described first sealing member and described second sealing member.

8. The Cloud Terrace as claimed in claim 6, it is characterized in that: described first sealing member comprises through-Penetration portion, sealing, holding section and extension, described sealing and described extension are arranged on the relative both sides of described holding section, and described through-Penetration portion runs through described sealing, described holding section and described extension and arranges.

9. The Cloud Terrace as claimed in claim 8, it is characterized in that: described through-Penetration portion comprises first end, described first attaching parts comprises the first mounting hole, and described first end is placed in described first mounting hole.

10. The Cloud Terrace as claimed in claim 9, it is characterized in that: described through-Penetration portion comprises the second end, described first end is arranged on the relative both sides of described holding section with described second end, described through-Penetration portion is provided with installation hole, described installation hole is extended by described first end towards described second end and is not run through described second end, and described installation hole aims at described first mounting hole.

11. The Cloud Terraces as claimed in claim 9, is characterized in that: described sealing is located on the outside of described first end and is fastened in the opening of described air bag.

12. The Cloud Terraces as claimed in claim 9, is characterized in that: described air bag is formed near the opening periphery of described first end and one holds space, and described holding section is through described opening and hold in space described in being fastened in.

13. The Cloud Terraces as claimed in claim 8, it is characterized in that: described holding section has pore, described pore is for discharging the gas in described air bag.

14. The Cloud Terraces as claimed in claim 10, it is characterized in that: described first sealing member also comprises extension, described extension ring is located at the outside of the second end of described through-Penetration portion to form a receiving space with described second end, one end of described elastic component is placed in described receiving space, and is held in described holding section.

15. The Cloud Terraces as claimed in claim 7, it is characterized in that: described second sealing member comprises the flange holding end and hold described in being arranged on end, described hold another opening through described air bag of end after be placed in described cavity, described flange is fastened in another opening of described air bag.

16. The Cloud Terraces as claimed in claim 15, is characterized in that: described in hold the relatively described flange of end side form an accommodation space, other one end of described elastic component is placed in described accommodation space, and holds end described in being held in.

17. The Cloud Terraces as claimed in claim 1, is characterized in that: described air bag is rubber pneumatic bag.

18. 1 kinds of unmanned vehicles, is characterized in that: comprise the The Cloud Terrace as described in any one of claim 1-17 and filming apparatus, and described filming apparatus is arranged on described The Cloud Terrace, and described shock attenuation unit is arranged between described The Cloud Terrace and described unmanned vehicle.

19. 1 kinds of shock attenuation units, is characterized in that: described shock attenuation unit comprises:

Air bag;

Sealing member, be arranged on to seal described air bag on described air bag, and described sealing member is provided with pore;

Elastic component, is located in described air bag, and abuts with described sealing member; And

Regulating part, setting stacked with described sealing member, described regulating part is provided with the through hole corresponding with described pore, and described pore is connected with described through hole, forms venting channels;

Wherein, described air bag is by described venting channels air-breathing and exhaust; Described regulating part is movable relative to described sealing member, to make described pore and described through hole local stagger, thus regulates the size of described venting channels.

20. shock attenuation units as claimed in claim 19, is characterized in that: described regulating part relatively rotates relative to described sealing member;

And/or described regulating part is relative to described sealing member relative sliding.

21. shock attenuation units as claimed in claim 19, it is characterized in that: described regulating part comprises connecting element, described connecting element comprises the first adapter plate and the second adapter plate, and described sealing member comprises the first sealing member, the first adapter plate, described second adapter plate and the stacked setting of described first sealing member.

22. shock attenuation units as claimed in claim 21, is characterized in that: described first adapter plate and/or described second adapter plate relatively rotate relative to described sealing member; And/or described first adapter plate and/or described second adapter plate are relative to described sealing member relative sliding.

23. shock attenuation units as claimed in claim 21, is characterized in that: described regulating part also comprises the first connecting panel, described first connecting panel is arranged on described first adapter plate, between the second adapter plate and described first sealing member.

24. shock attenuation units as claimed in claim 23, it is characterized in that: described first adapter plate has the first through hole, described second adapter plate has the second through hole, described first sealing member comprises sealing, described sealing forms narrow annular slot, described first connecting panel has through hole, described first through hole, described second through hole, described through hole, described narrow annular slot and described stomatal limiting value venting channels.

25. shock attenuation units as claimed in claim 20, it is characterized in that: described regulating part also comprises the first attaching parts, described sealing member comprises the first sealing member, described first attaching parts and the stacked setting of described first sealing member.

26. shock attenuation units as claimed in claim 25, is characterized in that: described first attaching parts relatively rotates relative to described sealing member; And/or described first attaching parts is relative to described sealing member relative sliding.

27. shock attenuation units as claimed in claim 26, it is characterized in that: described first attaching parts has through hole, described first sealing member comprises sealing, and described sealing forms narrow annular slot, described through hole, described narrow annular slot and described stomatal limiting value venting channels.

28. shock attenuation units as claimed in claim 27, it is characterized in that: described first sealing member comprises through-Penetration portion, holding section and extension, described sealing and described extension are arranged on the relative both sides of described holding section, and described through-Penetration portion runs through described sealing, described holding section and described extension and arranges.

29. shock attenuation units as claimed in claim 28, it is characterized in that: described through-Penetration portion comprises first end, described first attaching parts comprises the first mounting hole, and described first end is placed in described first mounting hole.

30. shock attenuation units as claimed in claim 29, it is characterized in that: described through-Penetration portion comprises the second end, described first end is arranged on the relative both sides of described holding section with described second end, described through-Penetration portion is provided with installation hole, described installation hole is extended by described first end towards described second end and is not run through described second end, and described installation hole aims at described first mounting hole.

31. shock attenuation units as claimed in claim 29, it is characterized in that: described air bag is provided with opening, described sealing is located on the outside of described first end and is fastened in the opening of described air bag.

32. shock attenuation units as claimed in claim 29, is characterized in that: described air bag is formed near the opening periphery of described first end and one holds space, and described holding section is through described opening and hold in space described in being fastened in.

33. shock attenuation units as claimed in claim 30, it is characterized in that: described first sealing member also comprises extension, described extension ring is located at the outside of the second end of described through-Penetration portion to form a receiving space with described second end, one end of described elastic component is placed in described receiving space, and is held in described holding section.