CN211156624U

CN211156624U - Marathon match spray cooling device

Info

Publication number: CN211156624U
Application number: CN201921659013.4U
Authority: CN
Inventors: 雍明; 于翔; 王国栋; 毛晓锟
Original assignee: Suzhou Weisaizhixin Sports Technology Co ltd
Current assignee: Suzhou Weisaizhixin Sports Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-04
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a marathon competition mist cooling device, which aims to solve the problem that the cooling device occupies a larger space and is very inconvenient in the transportation process. The key points of the technical scheme are as follows: including support part and spraying part, the spraying part includes the water pump, connects water pipe and a plurality of nozzle of setting on the water pipe on the water pump, and the support part includes tripod, montant and horizontal pole, and the one end of montant is fixed in the top of tripod, and the other end of montant is provided with the clamping device who is used for fixed horizontal pole, and the horizontal pole is formed by two piece at least spinal branch concatenations, is provided with the mounting structure who is used for fixed water pipe and nozzle on the branch. After using the utility model discloses can dismantle into a plurality of branches with the horizontal pole after, reduce the utility model discloses a space occupies, also more convenient in the handling of transportation.

Description

Marathon match spray cooling device

Technical Field

The utility model relates to a mist cooling technical field, more specifically say, it relates to a marathon match mist cooling device.

Background

The marathon is the most popular and popular fitness mode in the world, and is more and more impressive to people due to the characteristics of wide participation age range, less participation limitation, easy operation and implementation and the like. The fierce development of marathon events in recent two years has also made the event experience during sports the focus of attention by the public as well as by event organisations. Aiming at physical cooling in the Marathon process, an environment-friendly intelligent Marathon spray cooling device is researched and developed.

Traditional mist cooling device adopts water jet and high pressure spraying technique, adopt L type iron pipe or integrative support to stand in the track limit, carry out the water smoke injection, shine strong time quantum in sunshine, when the contest hands of choice pass through the water smoke injection highway section, on the one hand the water smoke can play fine cooling effect, increase air humidity, the effectual emergence of avoiding the events such as the heatstroke that produces because the high temperature in the course of the event.

Today's marathon spraying cooling device divide into fixed and half fixed, and its volume also occupies great space, very inconvenient in the handling of transportation.

For example, chinese patent No. CN2592094 discloses a summer-heat relieving and cooling spray device for athletes on a competition field, which is a special spray facility for athletes to directly relieve summer-heat and cool in a competition field, and does not need to enter a dressing room for relieving summer-heat and cooling after the competition is finished.

Although the structure achieves the purpose of cooling, the structure is large in size, large in occupied space and inconvenient in transportation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a malpighian match mist cooling device reduces through the horizontal pole that adopts to be formed by the branch concatenation the utility model discloses a space occupies, and is also more convenient in the handling of transportation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a marathon race spray cooling device, includes support part and spraying part, the spraying part includes the water pump, connects water pipe and a plurality of setting on the water pump are in nozzle on the water pipe, the support part includes tripod, montant and horizontal pole, the one end of montant is fixed in the top of tripod, the other end of montant is provided with the clamping device who is used for fixed horizontal pole, the horizontal pole is formed by two piece at least branches concatenation, be provided with the mounting structure who is used for fixed water pipe and nozzle on the branch.

By adopting the technical scheme, the bracket part is used for placing the utility model at the designated places at both sides of the road; the spraying part is used for spraying and cooling; the water pump is used for pumping outside water out; cooling water is sprayed out from the nozzle in a mist form through a water pipe; the tripod is used for supporting the bracket part; the vertical rods are used for supporting the cross rods away from the ground, so that the cross rods keep a certain height; the cross bar and the mounting structure are used for fixing the water pipe and mounting the nozzle, so that the water pipe and the nozzle are stably positioned on the cross bar; the clamping device is used for stably mounting the cross rod on the vertical rod; the horizontal pole is formed by two piece at least branches concatenations, and the equipment of horizontal pole is simple and convenient with the dismantlement, when having used up the utility model discloses back can dismantle into a plurality of branches with the horizontal pole, reduces the utility model discloses a space occupies, and is also more convenient in the handling of transportation.

The utility model discloses further set up to: one end of the supporting rod is provided with a first slot, and the other end of the supporting rod is provided with a first insertion block which is used for being connected with the first slot in a matched mode.

Through adopting above-mentioned technical scheme, insert the slot one of adjacent branch with the inserted block one on a branch, accomplish the concatenation of horizontal pole, when needs dismantle into a plurality of branches with the horizontal pole, only need with the inserted block one extract from slot one can, the concatenation and the dismantlement of horizontal pole are simple and convenient.

The utility model discloses further set up to: two adjacent the concatenation department cover of branch is equipped with the adapter sleeve, set up the screw thread through-hole in the adapter sleeve, the both ends of branch all are provided with the external screw thread of being connected with the screw thread through-hole cooperation.

Through adopting above-mentioned technical scheme, the adapter sleeve closes on the external screw thread of branch through the screw thread through-hole soon, and two piece adjacent branches all pass through threaded connection with the adapter sleeve, and the concatenation between the branch is more firm in the setting up of adapter sleeve.

The utility model discloses further set up to: the mounting structure comprises a fixture block fixed on the fastening sleeve and a first through hole formed in the support rod, the first through hole is used for inserting and fixing the nozzle, the fixture block is made of elastic materials, a clamping groove with a narrow upper part and a wide lower part is formed in the fixture block, and a sponge pad is arranged on the groove wall of the clamping groove.

By adopting the technical scheme, when the water pipe is clamped into the notch of the clamping groove, because the clamping groove is made of elastic materials, the stress of the notch of the clamping groove is expanded, the water pipe enters the clamping groove, the notch of the clamping groove rebounds to the original state again, the water pipe is prevented from falling off from the clamping groove, and the spongy cushion on the groove wall of the clamping groove can reduce the abrasion of the water pipe; the nozzle is inserted into the first through hole, the position of the nozzle can be limited, and the nozzle is prevented from shaking.

The utility model discloses further set up to: clamping device includes bottom plate, fixed V type piece and presss from both sides tight V type piece, the bottom plate is located the top of montant, fixed V type piece is located the upper end of bottom plate, the one end that presss from both sides tight V type piece is rotated through the pivot with fixed V type piece and is connected, the other end of fixed V type piece is provided with slot two, the other end that presss from both sides tight V type piece is provided with insert block two that is used for inserting slot two, be provided with on the fixed V type piece with slot two perpendicular communicating screw hole one, be provided with on insert block two with screw hole two that the position of screw hole one corresponds, wear to be equipped with fastening bolt one in screw hole one and the screw hole two.

Through adopting above-mentioned technical scheme, the bottom plate is used for fixing clamping device on the top of montant, and the one end of pressing from both sides tight V type piece rotates through the pivot with fixed V type piece to be connected, and rotatory tight V type piece that presss from both sides can open clamping device, makes things convenient for putting into of horizontal pole, and after the closed clamping device of rotatory tight V type piece that presss from both sides, screw hole one corresponds with the position of screw hole two, passes screw hole one and screw hole two with fastening bolt one to it is fixed with the nut, can press from both sides the horizontal pole tightly, avoids the horizontal pole not hard up.

The utility model discloses further set up to: and a rotating structure for adjusting the angle of the cross rod is arranged between the bottom plate and the vertical rod.

Through adopting above-mentioned technical scheme, the setting of revolution mechanic has made things convenient for the angle modulation of horizontal pole, makes the spraying spray on the sportsman who passes through effectively on one's body.

The utility model discloses further set up to: the rotating structure comprises a rotating platform and a rotating plate, the rotating platform is fixed at the top end of the vertical rod, one end of the rotating plate is rotatably connected with the rotating platform through a rotating shaft, and the other end of the rotating plate is fixedly connected with the bottom plate.

Through adopting above-mentioned technical scheme, the revolving stage is used for fixing clamping device on the top of montant, and the one end of changeing the board is connected through the pivot rotation with the revolving stage, changes the board and can rotate on the revolving stage, and the rotatory bottom plate that drives fixed connection with it of changeing the board is rotatory. The rotating process of the rotating structure is simple and convenient.

The utility model discloses further set up to: the montant includes outer tube and interior pole, the one end of interior pole is inserted in the outer tube, and removes in the outer tube, be provided with a plurality of evenly distributed's screw hole three on the outer tube, be provided with the screw hole four the same with the diameter of screw hole three on the interior pole, wear to establish fastening bolt two in screw hole three and the screw hole four.

Through adopting above-mentioned technical scheme, remove the interior pole that is located the outer tube inside, make the position of threaded hole four on the interior pole and the threaded hole three of co-altitude not correspond, insert fastening bolt two in threaded hole three and the threaded hole four to it is fixed with the nut, and then the whole length of adjustment montant. After using the utility model discloses afterwards, insert the whole root of interior pole in the outer tube to the space that makes the montant occupy also reduces, has also made things convenient for further the utility model discloses a transport.

The utility model discloses further set up to: the one end of keeping away from the montant on the horizontal pole is provided with human proximity sensor, be provided with the solenoid valve in the nozzle, be connected with the converter on the water pump, solenoid valve, water pump and converter all with human proximity sensor passing signal connects.

Through adopting above-mentioned technical scheme, after the sportsman passes through human proximity sensor in the contest, signal can be transmitted to solenoid valve and water pump, and order water pump and solenoid valve start work realize the function of spray cooling. This kind of working method can practice thrift a large amount of water resources on the one hand, has stopped spreading of water resource and has wasted, realizes "just work if having need", and on the other hand can save the manpower resources that use in the mist cooling working process, better realization intelligent control. Human proximity sensor can also detect the density through the personnel of participating in the contest, and when the number of people through is more, human proximity sensor sends the frequency that triggers the number of times and strengthens, and the frequency converter realizes that people spout more, people spout less according to the pressure gear of the frequency automatically regulated water pump of receiving the pulse.

The utility model discloses further set up to: the external wrapping of human proximity sensor has the protective sheath, be provided with on the protective sheath with a plug-in block interference fit's slot three.

Through adopting above-mentioned technical scheme, the protective sheath passes through the slot three cover on plug block one, borrows this, realizes that protective sheath and beam are connected, and the protective sheath can protect human proximity sensor, prevents that human proximity sensor from receiving the damage.

To sum up, the utility model discloses following beneficial effect has:

a spray cooling device for marathon events is provided, the bracket part of which is used for placing the utility model at the appointed places at both sides of the road; the spraying part is used for spraying and cooling; the water pump is used for pumping outside water out; cooling water is sprayed out from the nozzle in a mist form through a water pipe; the tripod is used for supporting the bracket part; the vertical rods are used for supporting the cross rods away from the ground, so that the cross rods keep a certain height; the cross bar and the mounting structure are used for fixing the water pipe and mounting the nozzle, so that the water pipe and the nozzle are stably positioned on the cross bar; the clamping device is used for stably mounting the cross rod on the vertical rod; the horizontal pole is formed by two piece at least branches concatenations, and the equipment of horizontal pole is simple and convenient with the dismantlement, when having used up the utility model discloses back can dismantle into a plurality of branches with the horizontal pole, reduces the utility model discloses a space occupies, and is also more convenient in the handling of transportation.

Drawings

FIG. 1 is a schematic structural view of a marathon racing spray cooling device of the present invention, which is mainly used for showing the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a strut of the marathon competition mist cooling device of the present invention, which is mainly used to show the internal structure of the strut;

FIG. 3 is a first cross-sectional view of a fixture block of the marathon competition mist cooling device of the present invention, which is mainly used for showing the internal structure of the fixture block;

FIG. 4 is a second cross-sectional view of a fixture block of the marathon competition mist cooling device of the present invention, which is mainly used for showing the internal structure of the fixture block;

fig. 5 is a schematic structural view of a clamping device of the marathon competition mist cooling device of the present invention, which is mainly used for showing the structure of the clamping device in a closed state;

fig. 6 is a schematic structural view of a clamping device of the marathon competition mist cooling device of the present invention, which is mainly used for showing the structure of the clamping device in the open state;

figure 7 is the utility model relates to a cross-sectional view of marathon match spray cooling device's protective sheath, mainly used shows the inner structure of protective sheath.

In the figure: 1. a water pipe; 2. a nozzle; 3. a tripod; 4. a vertical rod; 5. a cross bar; 6. a clamping device; 7. a strut; 8. a water pump; 9. a first slot; 10. inserting a first block; 11. fastening sleeves; 12. a threaded through hole; 13. an external thread; 14. a clamping block; 15. a first through hole; 16. a card slot; 17. a sponge cushion; 18. a base plate; 19. fixing the V-shaped block; 20. clamping the V-shaped block; 21. a second slot; 22. inserting a second block; 23. a first threaded hole; 24. a second threaded hole; 25. a rotating structure; 26. a turntable; 27. rotating the plate; 28. an outer tube; 29. an inner rod; 30. a third threaded hole; 31. a human proximity sensor; 32. a protective sleeve; 33. and a third slot.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A marathon race spray cooler, as shown in fig. 1-7, comprising a frame portion and a spray portion. The spraying part comprises a water pump 8, a water pipe 1 connected to the water pump 8 and a plurality of nozzles 2 arranged on the water pipe 1, an electromagnetic valve is arranged in each nozzle 2, a frequency converter is connected to the water pump 8, the electromagnetic valve and the frequency converter are mature prior art, and detailed description is not needed. The support part includes tripod 3, montant 4 and horizontal pole 5, and the one end of keeping away from montant 4 on horizontal pole 5 is provided with human proximity sensor 31, and human proximity sensor 31's outside parcel has protective sheath 32. The human proximity sensor 31 is well-established prior art and need not be described in detail herein. The tripod 3 is well known in the art and need not be described in detail herein, and any type of tripod known in the art may be used in this embodiment, for example, a steel tripod manufactured by Handan and android fastener manufacturing, Inc. The vertical rod 4 comprises an outer tube 28 and an inner rod 29, the outer tube 28 is fixed at the top end of the tripod 3 in a welding manner, one end of the inner rod 29 is inserted into the outer tube 28, the inner rod 29 moves in the outer tube 28, a plurality of threaded holes three 30 are uniformly distributed on the outer tube 28, a threaded hole four with the same diameter as the threaded hole three 30 is arranged on the inner rod 29, a fastening bolt two penetrates through the threaded hole three 30 and the threaded hole four, a rotating structure 25 is arranged at the other end of the inner rod 29, the rotating structure 25 comprises a rotating platform 26 and a rotating plate 27, the rotating platform 26 is fixed at the top end of the vertical rod 4 in a welding manner, one end of the rotating plate 27 is rotatably connected with the rotating platform 26 through a rotating shaft, the rotating plate 27 and the rotating platform 26 rotate with large friction resistance, large force is needed to rotate the rotating plate 27, the technology is mature prior art, detailed description is not needed, the clamping device 6 comprises a bottom plate 18, a fixed V-shaped block 19 and a clamping V-shaped block 20, the bottom plate 18 is welded and fixed to the top end of the vertical rod 4, the fixed V-shaped block 19 is welded and fixed to the upper end of the bottom plate 18, one end of the clamping V-shaped block 20 is rotatably connected with the fixed V-shaped block 19 through a rotating shaft, the other end of the fixed V-shaped block 19 is provided with a second slot 21, the other end of the clamping V-shaped block 20 is provided with a second insertion block 22 used for being inserted into the second slot 21, the fixed V-shaped block 19 is provided with a first threaded hole 23 vertically communicated with the second slot 21, the second insertion block 22 is provided with a second threaded hole 24 corresponding to the first threaded hole 23, and a first fastening bolt penetrates through. Horizontal pole 5 is by the centre gripping on clamping device 6, horizontal pole 5 is formed by two piece at least branch 7 concatenations, the one end of branch 7 is provided with slot 9, the other end of branch 7 is provided with and is used for the inserted block 10 of being connected with slot 9 cooperation, still offer on branch 7 and be used for inserting and fixed nozzle 2's through-hole 15, the concatenation department cover of two adjacent branches 7 is equipped with adapter sleeve 11, set up screw thread through-hole 12 in the adapter sleeve 11, the both ends of branch 7 all are provided with the external screw thread 13 of being connected with screw thread through-hole 12 cooperation. The fastening sleeve 11 is provided with a clamping block 14, the clamping block 14 is made of elastic materials, the clamping block 14 is provided with a clamping groove 16 which is narrow at the top and wide at the bottom, the clamping groove 16 is used for clamping the water pipe 1, and the wall of the clamping groove 16 is provided with a sponge cushion 17.

The assembly process of a marathon race spray cooling device of this embodiment is as follows: will the utility model discloses remove to road both sides after the appointed place, prop open tripod 3, make the utility model discloses can place in appointed place steadily. Then, the supporting rod 7 is assembled, one supporting rod 7 is taken up, the fastening sleeve 11 is screwed at one end of the supporting rod 7, which is provided with the first inserting block 10, the threaded through hole 12 of the fastening sleeve 11 is provided with a limiting block, when half of the fastening sleeve 11 is screwed at the end, the fastening sleeve 11 can not rotate continuously, the fastening sleeve 11 is screwed and fixed on the first strut 7, then the second strut 7 is taken up, one end of the second strut 7 provided with the first slot 9 is aligned with the threaded through hole 12, so that the second strut 7 is screwed and fixed in the other half of the fastening sleeve 11, at this time, the slot one 9 of the second strut 7 is matched with the insert one 10 of the first strut 7, the insert one 10 is inserted into the slot one 9, and then the second fastening sleeve 11 is taken up and screwed and fixed at one end of the second strut 7 provided with the first inserting block 10, and the steps are repeated in this way, so that the assembly of the cross rod 5 is completed. After the assembly of the cross rod 5 is completed, one end of the cross rod 5 is reserved with the first slot 9, the other end of the cross rod 5 is reserved with the first insert 10, the protective sleeve 32 inlaid with the human body proximity sensor 31 is sleeved on the first insert 10 of the cross rod 5, the third slot 33 of the protective sleeve 32 is in interference fit with the first insert 10, and therefore the installation of the human body proximity sensor 31 is achieved. And then, the clamping V-shaped block 20 is rotationally clamped, the clamping device 6 is opened, one end of the cross rod 5, which is reserved with the first slot 9, is placed into the clamping device 6, the clamping V-shaped block 20 is rotationally clamped to close the clamping device 6, the first threaded hole 23 corresponds to the second threaded hole 24, the first fastening bolt penetrates through the first threaded hole 23 and the second threaded hole 24, and the first fastening bolt is fixed by the nut, so that the cross rod 5 can be clamped, and the cross rod 5 is prevented from loosening. Then rotatory board 27 of using power again, board 27 can be on revolving stage 26, and the rotatory bottom plate 18 that drives fixed connection with it of board 27 of revolving to drive clamping device 6 and horizontal pole 5 rotatory, made things convenient for the angle modulation of horizontal pole 5, moreover because the rotation between board 27 and the revolving stage 26 is connected and has great frictional resistance, board 27 can not be because of the weight autogiration of horizontal pole 5 to the spraying can spray effectively on the sportsman of process on one's body. Afterwards, go into 1 card of water pipe in the draw-in groove 16 of fixture block 14, during 1 card of water pipe goes into the notch of draw-in groove 16, because draw-in groove 16 adopts elastic material to make, the notch atress of draw-in groove 16 is enlarged, during 1 entering draw-in groove 16 of water pipe, the original state of rebounding is again played back to the notch of draw-in groove 16, prevent that water pipe 1 from droing from draw-in groove 16, foam-rubber cushion 17 on the cell wall of draw-in groove 16 can reduce the wearing and tearing that water pipe 1 received, insert one 15 of through-hole with nozzle 2 simultaneously, can restrict the position of nozzle 2. Finally, the inner rod 29 is drawn out of the outer tube 28 for a certain distance, the threaded hole three 30 corresponds to the threaded hole four, and the fastening bolt two is inserted into the threaded hole three 30 and the threaded hole four, so that the height of the vertical rod 4 is adjusted.

The marathon competition mist cooling device of the embodiment has the following advantages:

convenient to carry saves the cost of transportation:

adopt telescopic montant 4 and by the horizontal pole 5 that a plurality of branches 7 concatenation formed, saved the space, reduced the cost of transportation.

More environmental protection, more intelligent:

human proximity sensor 31 of installation, after the sportsman passes through human proximity sensor 31 in the contest, signal meeting transmission water pump 8, converter and solenoid valve instruct water pump 8 to begin work, realize the function of spray cooling. This kind of working method can practice thrift a large amount of water resources on the one hand, has stopped spreading of water resource and has wasted, realizes "just work if having need", and on the other hand can save the manpower resources that use in the mist cooling working process, better realization intelligent control. Human proximity sensor 31 can also detect the density through the personnel of participating in the contest, and when the number of people through is more, human proximity sensor 31 sends the frequency that triggers the number of times and strengthens, and the frequency converter spouts many more according to the pressure gear of the frequency automatically regulated water pump 8 who receives the pulse, and the people spouts few.

Diversified spraying:

the spraying nozzle with the adjustable angle of 360 degrees is integrated, the spraying amount can be selected on the basis, the spraying amount is adjusted according to the weather condition of the event, and more humanized operation is realized.

The installation is succinct, but one-man operation:

the marathon race needs more manpower resources, and in order to save the manpower resources, single-man operation can be realized to this embodiment. The installation only needs three steps: firstly, the bracket part is supported. Secondly, fixing the spraying part. And thirdly, fixing the human body proximity sensor 31.

To sum up, the utility model has the advantages of it is small, more environmental protection, more intelligent, the spraying is selected more diversified, installs succinct more.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a marathon race spraying heat sink, includes support part and spraying part, the spraying part includes water pump (8), connects water pipe (1) and a plurality of setting on water pump (8) are in nozzle (2) on water pipe (1), the support part includes tripod (3), montant (4) and horizontal pole (5), the one end of montant (4) is fixed in the top of tripod (3), its characterized in that: the other end of montant (4) is provided with clamping device (6) that are used for fixed horizontal pole (5), horizontal pole (5) are formed by two piece at least branches (7) concatenation, be provided with the mounting structure who is used for fixed water pipe (1) and nozzle (2) on branch (7).

2. The marathon competition mist cooling device of claim 1, wherein: one end of the supporting rod (7) is provided with a first slot (9), and the other end of the supporting rod (7) is provided with a first insertion block (10) which is used for being connected with the first slot (9) in a matched mode.

3. The marathon competition mist cooling device of claim 1, wherein: two adjacent the concatenation department cover of branch (7) is equipped with adapter sleeve (11), set up screw thread through-hole (12) in adapter sleeve (11), the both ends of branch (7) all are provided with external screw thread (13) of being connected with screw thread through-hole (12) cooperation.

4. The marathon competition mist cooling device of claim 3, wherein: the mounting structure comprises a fixture block (14) fixed on a fastening sleeve (11) and a first through hole (15) formed in a support rod (7), the first through hole (15) is used for inserting and fixing the nozzle (2), the fixture block (14) is made of elastic materials, a clamping groove (16) which is narrow at the top and wide at the bottom is formed in the fixture block (14), and a sponge pad (17) is arranged on the groove wall of the clamping groove (16).

5. The marathon competition mist cooling device of claim 1, wherein: the clamping device (6) comprises a bottom plate (18), a fixed V-shaped block (19) and a clamping V-shaped block (20), the bottom plate (18) is positioned at the top end of the vertical rod (4), the fixed V-shaped block (19) is positioned at the upper end of the bottom plate (18), one end of the clamping V-shaped block (20) is rotationally connected with the fixed V-shaped block (19) through a rotating shaft, a second slot (21) is arranged at the other end of the fixed V-shaped block (19), a second insertion block (22) for inserting the second slot (21) is arranged at the other end of the clamping V-shaped block (20), a first threaded hole (23) which is vertically communicated with the second slot (21) is arranged on the fixed V-shaped block (19), a second threaded hole (24) corresponding to the first threaded hole (23) is arranged on the second insertion block (22), and a first fastening bolt penetrates through the first threaded hole (23) and the second threaded hole (24).

6. The marathon competition mist cooling device of claim 5, wherein: and a rotating structure (25) for adjusting the angle of the cross rod (5) is arranged between the bottom plate (18) and the vertical rod (4).

7. The marathon competition mist cooling device of claim 6, wherein: rotating-structure (25) include revolving stage (26) and commentaries on classics board (27), revolving stage (26) are fixed in the top of montant (4), the one end of changeing board (27) rotates through the pivot with revolving stage (26) and is connected, the other end of changeing board (27) with bottom plate (18) fixed connection.

8. The marathon competition mist cooling device of claim 1, wherein: the utility model discloses a fixing device for the internal thread of a bicycle, including montant (4) including outer tube (28) and interior pole (29), the one end of interior pole (29) is inserted in outer tube (28), and removes in outer tube (28), be provided with a plurality of evenly distributed's screw hole three (30) on outer tube (28), be provided with on interior pole (29) with the same screw hole four of the diameter of screw hole three (30), wear to establish fastening bolt two in screw hole three (30) and the screw hole four.

9. The marathon competition mist cooling device of claim 2, wherein: the one end of keeping away from montant (4) on horizontal pole (5) is provided with human proximity sensor (31), be provided with the solenoid valve in nozzle (2), be connected with the converter on water pump (8), the solenoid valve all with human proximity sensor (31) pass through signal connection with the converter.

10. The marathon competition mist cooling device of claim 9, wherein: the external wrapping of human proximity sensor (31) has protective sheath (32), be provided with on protective sheath (32) with inserted block one (10) interference fit's slot three (33).