CN215775085U - Irrigation equipment for afforestation - Google Patents

Abstract

The utility model discloses an irrigation device for landscaping, which comprises a base, wherein both sides of the upper end of the base are fixedly connected with supporting columns, the upper ends of the supporting columns are fixedly connected with a supporting frame, an irrigation box is arranged inside the supporting frame, a lifting assembly is arranged between the irrigation box and the base, a sealing plate is fixedly connected inside the irrigation box, and a stirring assembly is arranged on the upper side of the sealing plate. According to the utility model, by adopting the structure, the stirring assembly is arranged, the plant insect repellent is added through the pesticide feeding hopper and then is connected with external water supply equipment through the water inlet pipe, the first motor drives the stirring shaft to rotate, so that the stirring shaft drives the mixing blades to fully mix the pesticide and the water, the mixed water falls into the moderating box through the through hole, the liquid medicine flows down through the annular guide plate, the mixing effect can be improved again due to the action of the flow velocity, the irrigation efficiency is improved, the liquid medicine is fully absorbed by the plants, and the situations of uneven mixing and waste spraying are avoided.

Description

Irrigation equipment for afforestation

Technical Field

The utility model belongs to the field of garden irrigation, and particularly relates to an irrigation device for landscaping.

Background

Gardens are in certain region application engineering technique and artistic means, through reforming transform topography, plant trees flowers and plants, build the beautiful natural environment and the recreation territory that form of building and arranging ways such as garden way creation, the later stage also need regularly maintain, accomplishes later stage irrigation promptly, prunes, weeds, laxative, benefit seedling lamp etc. although work is simple, nevertheless indispensable, also very main.

At present still adopt artifical handheld water pipe to irrigate the inside plant in gardens to afforestation, the great increase of such irrigation methods managers 'intensity of labour, and irrigation efficiency is lower, and the practicality is relatively poor, and a small amount of irrigation equipment, can not adjust the region of spraying to the plant, and lack the function of stirring, messenger's anthelmintic that can not be fine mixes with water, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems mentioned in the background technology, the utility model aims to provide an irrigation device for landscaping, which is used for solving the problems of low manual irrigation efficiency, high labor intensity, inconvenience in adjustment and high-efficiency irrigation.

The technical purpose of the utility model is realized by the following technical scheme:

an irrigation device for landscaping comprises a base, wherein both sides of the upper end of the base are fixedly connected with supporting columns, the upper ends of the supporting columns are fixedly connected with a supporting frame, an irrigation box is arranged inside the supporting frame, a lifting assembly is arranged between the irrigation box and the base, a sealing plate is fixedly connected inside the irrigation box, a stirring assembly is arranged on the upper side of the sealing plate, a through hole is formed in the right side of the sealing plate, a relaxation box is fixedly connected to the lower side of the lower end of the sealing plate, which is positioned at the through hole, a liquid guiding assembly is arranged on one side inside the irrigation box, an irrigation assembly is arranged on one side inside the irrigation box, an adjusting assembly is arranged on one side inside the irrigation box, the adjusting assembly is movably connected with the irrigation assembly, a limiting assembly is arranged between the supporting frame and the irrigation box, and a chemical adding hopper is fixedly connected to the left side of the upper end of the irrigation box, the utility model discloses an irrigation box, including irrigation box, base, back end fixedly connected with push frame, irrigation box's upper end right side fixedly connected with inlet tube, the equal fixedly connected with landing leg in lower extreme chamfer of base, irrigation box's rear end fixedly connected with pushes away the frame, push away one side fixedly connected with antiskid cover of frame.

Through adopting above-mentioned technical scheme, through setting up the stirring subassembly, add plant anthelmintic through the fill of adding medicine, then be connected with external water supply equipment through the inlet tube, first motor drives the (mixing) shaft and rotates, thereby make the (mixing) shaft drive mixing blade make medicine and water carry out the intensive mixing, the water after the mixture falls into through-hole and relaxes the incasement, liquid medicine flows down through annular guide plate, because the effect of velocity of flow can improve the mixed effect once more, thereby improve irrigation efficiency, make the plant fully absorb liquid medicine, avoid mixing the inequality, spray extravagant condition.

Further, as preferred technical scheme, the stirring subassembly includes quick-witted case, one side fixed connection of machine case is at the left end of irrigating the case, the first motor of inside fixedly connected with of machine case, the inside fixedly connected with (mixing) shaft of irrigating the case is stretched into to the output of first motor, one side of (mixing) shaft is rotated and is connected on the inside right side of irrigating the case, the equidistant fixedly connected with mixing blade of surface of (mixing) shaft.

Through adopting above-mentioned technical scheme, through setting up the stirring subassembly, after adding medicine and water, utilize first motor to drive the (mixing) shaft and rotate for the (mixing) shaft drives mixing blade and rotates, thereby makes medicine and water carry out intensive mixing, practices thrift the time of manual stirring, and high-efficient swift more.

Further, as a preferred technical scheme, the liquid guiding assembly comprises a water pump, one side of the water pump is fixedly connected to the inner wall of the right side of the irrigation box, a water inlet end of the water pump is fixedly connected with a liquid pumping pipe, the liquid pumping pipe extends into the interior of the relaxation box and is fixedly connected with a filter screen cover, and a water outlet end of the water pump is fixedly connected with a liquid guiding pipe.

Through adopting above-mentioned technical scheme, through setting up the drain subassembly, the liquid medicine suction after the water pump will mix through the liquid suction pipe, then discharges through the catheter, makes things convenient for follow-up discharge, and the screen panel plays the effect of filtering impurity.

Further, as preferred technical scheme, irrigate the subassembly including spraying the case, spray the inside that the case setting is being irrigated, the positive end equidistant fixedly connected with filter screen of spraying the case, the positive end fixedly connected with spray line of filter screen, the catheter stretches into the inside of spraying the case.

Through adopting above-mentioned technical scheme, spray the case through the setting, conveniently pass through the spray line blowout with liquid medicine, the filter screen plays filtering part impurity.

Further, as a preferred technical scheme, the adjusting assembly comprises a second motor and a bearing, the output end of the second motor is fixedly connected with the bottom end of the spraying box, the bearing is fixedly connected to the middle of the upper end of the spraying box, the inner ring of the bearing is fixedly connected to the outer surface of the lower side of the liquid guide pipe, the upper side of the bearing is fixedly connected with a first sealing ring, the inner wall of the upper end of the spraying box is fixedly connected with a second sealing ring, and the first sealing ring and the second sealing ring are tightly attached to the outer surface of the liquid guide pipe.

Through adopting above-mentioned technical scheme, through setting up adjusting part, when angle modulation about needs going on, utilize the second motor to drive and spray the case and finely tune, improve the scope of spraying to the plant, the bearing conveniently sprays the case and can rotate on the catheter, and first sealing washer plays sealed effect with the second sealing washer, avoids liquid medicine to spill.

Further, as a preferred technical scheme, the lifting assembly comprises a lifting cylinder and a supporting groove, one side of the lifting cylinder is fixedly connected to the upper side of the base, the supporting groove is formed in the lower end of the supporting frame, and the output end of the lifting cylinder penetrates through the supporting frame and is fixedly connected with the supporting groove.

Through adopting above-mentioned technical scheme, through setting up lifting unit, when the height of spraying the case is adjusted to needs, utilize lift cylinder to drive and spray the case and remove, can accomplish altitude mixture control, be convenient for irrigate the plant of co-altitude not.

Further, as preferred technical scheme, spacing subassembly includes spout and slider, the both sides at the support frame are seted up respectively to the spout, the inside sliding connection of spout has the slider, slider fixed connection is respectively in the both sides of irrigating the case.

Through adopting above-mentioned technical scheme, through setting up spacing subassembly, utilize the slider to slide in the spout, it is more steady when can making the irrigation box remove to convenient follow-up spraying case irrigates the operation.

Further, as a preferred technical scheme, a guide plate is fixedly connected inside the relaxation box, and the guide plate is arranged in an annular shape.

Through adopting above-mentioned technical scheme, through setting up annular guide plate, after the water after the mixture falls into the case that mitigatees through the through-hole, liquid medicine slowly flows down through annular guide plate, because the effect of the velocity of flow can improve the mixed effect once more.

Further, as preferred technical scheme, the spraying hole has been seted up to the positive end of irrigation case, the spacing groove has all been seted up to the both sides in spraying hole, the spraying case sets up the inboard in spraying hole.

Through adopting above-mentioned technical scheme, spray the hole through setting up, conveniently spray the case and spray work, the spacing groove plays the effect that the restriction sprayed the catheter on the case, avoids the catheter to spray at the downthehole side of spraying.

Further, as a preferred technical scheme, the inside fixedly connected with bumper shock absorber of landing leg, the bottom fixedly connected with universal wheel of bumper shock absorber.

Through adopting above-mentioned technical scheme, conveniently remove the device through the universal wheel, set up the bumper shock absorber and can carry out the shock attenuation buffering when removing the device, stability when improving the removal.

In summary, the utility model mainly has the following beneficial effects:

firstly, through setting a stirring assembly, adding plant anthelmintic through a pesticide adding hopper, then connecting the plant anthelmintic with external water supply equipment through a water inlet pipe, and driving a stirring shaft to rotate by a first motor, so that the stirring shaft drives a mixing blade to fully mix the pesticide and water, the mixed water falls into a moderating box through a through hole, and liquid medicine flows down through an annular guide plate, so that the mixing effect can be improved again due to the action of the flow velocity, the irrigation efficiency is improved, the liquid medicine is fully absorbed by plants, the condition of uneven mixing and waste spraying is avoided;

the second, through setting up elevating assembly, can heighten the irrigation box, the convenient plant to co-altitude sprays the irrigation, through adjusting part, can make to spray about the box, and the adjustment sprays the scope, and then has reduced artificial intensity of labour by a wide margin to irrigation efficiency to green plants is higher, and irrigation equipment practicality is better, convenient to use, and the operation is swift, and save time does benefit to garden worker people's use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a rear view of the present invention.

Reference numerals: 1. a support frame, 2, a base, 3, an irrigation box, 4, a stirring component, 41, a case, 42, a first motor, 43, a stirring shaft, 44, a mixing blade, 5, a liquid guide component, 51, a water pump, 52, a liquid suction pipe, 53, a liquid guide pipe, 6, an irrigation component, 61, a spraying box, 62, a filter screen, 63, a spraying pipe, 7, an adjusting component, 71, a second motor, 72, a bearing, 73, a first sealing ring, 74, a second sealing ring, 8, lifting unit, 81, lift cylinder, 82, support the groove, 9, spacing subassembly, 91, spout, 92, slider, 10, add the medicine fill, 11, inlet tube, 12, closing plate, 13, through-hole, 14, alleviate the case, 15, guide plate, 16, filter screen panel, 17, pillar, 18, landing leg, 19, bumper shock absorber, 20, universal wheel, 21, push away the frame, 22, antiskid cover, 23, spray the hole, 24, spacing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the irrigation device for landscaping according to the present embodiment includes a base 2, pillars 17 are fixedly connected to both sides of the upper end of the base 2, a support frame 1 is fixedly connected to the upper end of the pillars 17, an irrigation tank 3 is disposed inside the support frame 1, a lifting assembly 8 is disposed between the irrigation tank 3 and the base 2, a sealing plate 12 is fixedly connected to the inside of the irrigation tank 3, a stirring assembly 4 is disposed on the upper side of the sealing plate 12, a through hole 13 is disposed on the right side of the sealing plate 12, a moderating tank 14 is fixedly connected to the lower end of the sealing plate 12 at the lower side of the through hole 13, a liquid guiding assembly 5 is disposed on one side of the inside of the irrigation tank 3, an irrigation assembly 6 is disposed on one side of the inside of the irrigation tank 3, an adjusting assembly 7 is disposed on one side of the inside of the irrigation tank 3, the adjusting assembly 7 is movably connected to the irrigation assembly 6, a limiting assembly 9 is disposed between the support frame 1 and the irrigation tank 3, the upper end left side fixedly connected with of irrigation case 3 adds the medicine fill 10, the upper end right side fixedly connected with inlet tube 11 of irrigation case 3, the equal fixedly connected with landing leg 18 of lower extreme chamfer of base 2, and the rear end fixedly connected with of irrigation case 3 pushes away frame 21, pushes away one side fixedly connected with antiskid cover 22 of frame 21.

Through setting up lifting unit 8, can heighten irrigation box 3, the convenient plant to co-altitude sprays the irrigation, through adjusting part 7, can make spray box 61 remove about, the adjustment sprays the scope, and then artificial intensity of labour has been reduced by a wide margin, add plant anthelmintic through adding medicine fill 10, then be connected with external water supply equipment through inlet tube 11, first motor 42 drives (mixing) shaft 43 and rotates, thereby make (mixing) shaft 43 drive mixing blade 44 and make medicine and water carry out the intensive mixing, water after the mixture falls into through-hole 13 and mitigatees in the case 14, liquid medicine flows down through annular guide plate 15, because the effect of velocity of flow can improve the mixed effect once more, thereby improve irrigation efficiency, make the plant fully absorb liquid medicine, avoid mixing the inequality, spray extravagant condition.

Example 2

Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of mixing the medicine with the water, the present embodiment innovatively designs the stirring assembly 4, specifically, the stirring assembly 4 includes a case 41, one side of the case 41 is fixedly connected to the left end of the irrigation tank 3, a first motor 42 is fixedly connected inside the case 41, an output end of the first motor 42 extends into the irrigation tank 3 and is fixedly connected with a stirring shaft 43, one side of the stirring shaft 43 is rotatably connected to the right side inside the irrigation tank 3, and the outer surface of the stirring shaft 43 is fixedly connected with mixing blades 44 at equal intervals; through setting up stirring subassembly 4, after adding medicine and water, utilize first motor 42 to drive (mixing) shaft 43 and rotate for (mixing) shaft 43 drives mixing blade 44 and rotates, thereby makes medicine and water carry out intensive mixing, practices thrift the time of manual stirring, and high-efficient swift more.

Referring to fig. 1-2, in order to achieve the purpose of facilitating irrigation, the liquid guiding assembly 5 of the present embodiment includes a water pump 51, one side of the water pump 51 is fixedly connected to the inner wall of the right side of the irrigation tank 3, a water inlet end of the water pump 51 is fixedly connected with a liquid pumping pipe 52, the liquid pumping pipe 52 extends into the interior of the relaxation tank 14 and is fixedly connected with the strainer cover 16, a water outlet end of the water pump 51 is fixedly connected with a liquid guiding pipe 53, the irrigation assembly 6 includes a spraying tank 61, the spraying tank 61 is disposed inside the irrigation tank 3, a filtering net 62 is fixedly connected to the positive end of the spraying tank 61 at equal intervals, a spraying pipe 63 is fixedly connected to the positive end of the filtering net 62, and the liquid guiding pipe 53 extends into the interior of the spraying tank 61; through setting up drain subassembly 5, water pump 51 will mix the liquid medicine suction after through liquid suction pipe 52, then discharge through catheter 53, convenient follow-up discharge, screen panel 16 plays the effect of filtering impurity, sprays case 61 through setting up, conveniently passes through spray tube 63 blowout with liquid medicine, and filter screen 62 plays the filter part impurity.

Referring to fig. 2, in order to reach the purpose that improves the liquid medicine and mix, the inside fixedly connected with guide plate 15 of case 14 is mitigateed to this embodiment, and guide plate 15 is the annular setting, and through setting up annular guide plate 15, the water after the mixture falls into mitigateing case 14 back through-hole 13, and liquid medicine slowly flows down through annular guide plate 15, because the effect of the velocity of flow can improve the mixed effect once more.

Example 3

Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of adjusting the left and right spraying angles of the spraying box 61, the present embodiment has an innovative design on the adjusting assembly 7, specifically, the adjusting assembly 7 includes a second motor 71 and a bearing 72, an output end of the second motor 71 is fixedly connected to the bottom end of the spraying box 61, the bearing 72 is fixedly connected to the middle of the upper end of the spraying box 61, an inner ring of the bearing 72 is fixedly connected to the outer surface of the lower side of the liquid guide tube 53, an upper side of the bearing 72 is fixedly connected to a first sealing ring 73, an inner wall of the upper end of the spraying box 61 is fixedly connected to a second sealing ring 74, and both the first sealing ring 73 and the second sealing ring 74 are tightly attached to the outer surface of the liquid guide tube 53; through setting up adjustment assembly 7, when angle modulation about needs go on, utilize second motor 71 to drive and spray case 61 and finely tune, improve the scope of spraying to the plant, bearing 72 conveniently sprays case 61 and can rotate on catheter 53, and first sealing washer 73 plays sealed effect with second sealing washer 74, avoids liquid medicine to spill.

Referring to fig. 2-3, in order to achieve the purpose of adjusting the height, the lifting assembly 8 of this embodiment includes a lifting cylinder 81 and a supporting groove 82, one side of the lifting cylinder 81 is fixedly connected to the upper side of the base 2, the lower end of the supporting frame 1 is provided with the supporting groove 82, the output end of the lifting cylinder 81 penetrates through the supporting frame 1 and is fixedly connected to the supporting groove 82, the limiting assembly 9 includes a sliding groove 91 and a sliding block 92, the sliding grooves 91 are respectively provided on two sides of the supporting frame 1, the sliding block 92 is slidably connected inside the sliding groove 91, and the sliding block 92 is respectively fixedly connected to two sides of the irrigation box 3; through setting up lifting unit 8, when the height of spraying case 61 is sprayed in the needs adjustment, utilize lift cylinder 81 to drive and spray case 61 and remove, can accomplish altitude mixture control, be convenient for irrigate the plant of co-altitude not, set up spacing subassembly 9, utilize slider 92 to slide in spout 91, it is more steady when can making irrigation case 3 remove to convenient follow-up spraying case 61 irrigates the operation.

Referring to fig. 1, in order to achieve the purpose of facilitating spraying and limiting, a spraying hole 23 is formed at the positive end of the irrigation tank 3, limiting grooves 24 are formed at both sides of the spraying hole 23, and a spraying tank 61 is arranged at the inner side of the spraying hole 23; through setting up spray hole 23, conveniently spray case 61 and spray the work, spacing groove 24 plays the restriction and sprays the effect of catheter 53 on case 61, avoids catheter 53 to spray in spray hole 23 inboard.

Referring to fig. 1-3, for the purpose of movement stabilization, a shock absorber 19 is fixedly connected inside the supporting leg 18 of the present embodiment, and a universal wheel 20 is fixedly connected to the bottom end of the shock absorber 19; the device is convenient to move through the universal wheels 20, the shock absorber 19 is arranged to absorb shock and buffer when the device moves, and stability during moving is improved.

The use principle and the advantages are as follows: when the device is used, a gardener moves the device to a working area through a movable push rod, plant anthelmintic is added through the pesticide adding hopper 10 and then is connected with external water supply equipment through the water inlet pipe 11, the first motor 42 drives the stirring shaft 43 to rotate, so that the stirring shaft 43 drives the mixing blades 44 to fully mix the pesticide and water, the mixed water falls into the moderating box 14 through the through hole 13, the liquid medicine flows down through the annular guide plate 15, the mixing effect can be improved again due to the action of the flow velocity, the irrigation efficiency is improved, the plant fully absorbs the liquid medicine, when the left and right angle adjustment is needed, the second motor 71 is used for driving the spraying box 61 to be finely adjusted, the spraying range of the plant is improved, when the height of the spraying box 61 is needed to be adjusted, the lifting cylinder 81 is used for driving the spraying box 61 to move, the height adjustment can be completed, and the plant with different heights can be irrigated conveniently, the water pump 51 pumps the mixed liquid medicine through the liquid suction pipe 52, then discharges the liquid medicine into the spraying tank 61 through the liquid guide pipe 53, and finally sprays the liquid medicine through the spraying pipe 63 on the spraying tank 61.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an irrigation equipment for afforestation which characterized in that: comprises a base, wherein both sides of the upper end of the base are fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a supporting frame, an irrigation box is arranged inside the supporting frame, a lifting assembly is arranged between the irrigation box and the base, a sealing plate is fixedly connected inside the irrigation box, a stirring assembly is arranged on the upper side of the sealing plate, a through hole is formed in the right side of the sealing plate, a buffer box is fixedly connected with the lower end of the sealing plate, which is positioned at the lower side of the through hole, one side inside the irrigation box is provided with a liquid guiding assembly, one side inside the irrigation box is provided with an irrigation assembly, one side inside the irrigation box is provided with an adjusting assembly, the adjusting assembly is movably connected with the irrigation assembly, a limiting assembly is arranged between the supporting frame and the irrigation box, the left side of the upper end of the irrigation box is fixedly connected with a chemical feeding hopper, and the right side of the upper end of the irrigation box is fixedly connected with a water inlet pipe, the equal fixedly connected with landing leg in lower extreme chamfer of base, the rear end fixedly connected with of irrigation case pushes away the frame, push away one side fixedly connected with antiskid cover of frame.

2. An irrigation device for landscaping, as defined in claim 1, further comprising: the stirring subassembly includes quick-witted case, one side fixed connection of machine case is at the left end of irrigating the case, the first motor of inside fixedly connected with of machine case, the output of first motor stretches into the inside fixedly connected with (mixing) shaft of irrigating the case, one side of (mixing) shaft is rotated and is connected on the inside right side of irrigating the case, equidistant fixedly connected with hybrid blade of surface of (mixing) shaft.

3. An irrigation device for landscaping, as defined in claim 2, further comprising: the drainage component comprises a water pump, one side of the water pump is fixedly connected to the inner wall of the right side of the irrigation box, a water inlet end of the water pump is fixedly connected with a liquid pumping pipe, the liquid pumping pipe extends into the interior of the relaxation box and is fixedly connected with a filter screen cover, and a water outlet end of the water pump is fixedly connected with a drainage pipe.

4. An irrigation device for landscaping as in claim 3, wherein: the irrigation assembly comprises a spraying box, the spraying box is arranged in the irrigation box, a filter screen is fixedly connected with the front end of the spraying box at equal intervals, a spraying pipe is fixedly connected with the front end of the filter screen, and a liquid guide pipe stretches into the inside of the spraying box.

5. An irrigation device for landscaping as in claim 4, wherein: the adjusting component comprises a second motor and a bearing, the output end of the second motor is fixedly connected with the bottom end of the spraying box, the bearing is fixedly connected to the middle of the upper end of the spraying box, the inner ring of the bearing is fixedly connected to the outer surface of the lower side of the liquid guide pipe, the upper side of the bearing is fixedly connected with a first sealing ring, the inner wall of the upper end of the spraying box is fixedly connected with a second sealing ring, and the first sealing ring and the second sealing ring are tightly attached to the outer surface of the liquid guide pipe.

6. An irrigation device for landscaping as in claim 5, wherein: the lifting assembly comprises a lifting cylinder and a supporting groove, one side of the lifting cylinder is fixedly connected to the upper side of the base, the supporting groove is formed in the lower end of the supporting frame, and the output end of the lifting cylinder penetrates through the supporting frame and is fixedly connected with the supporting groove.

7. An irrigation device for landscaping as in claim 6, wherein: the limiting assembly comprises sliding grooves and sliding blocks, the sliding grooves are formed in the two sides of the supporting frame respectively, the sliding blocks are connected to the inside of the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected to the two sides of the irrigation box respectively.

8. An irrigation device for landscaping, as defined in claim 7, further comprising: the interior of the relaxation box is fixedly connected with a guide plate, and the guide plate is arranged annularly.

9. An irrigation device for landscaping as in claim 8, wherein: the spraying hole has been seted up to the positive end of irrigation case, the spacing groove has all been seted up to the both sides in spraying hole, the spraying case sets up the inboard in spraying hole.

10. An irrigation device for landscaping, as defined in claim 9, further comprising: the inside fixedly connected with bumper shock absorber of landing leg, the bottom fixedly connected with universal wheel of bumper shock absorber.

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