CN2517854Y

CN2517854Y - Automatic rolling device, automatic rolling curtain, suspension curtain, awning, hood and tent

Info

Publication number: CN2517854Y
Application number: CN01273567U
Authority: CN
Inventors: 孙启文
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-12
Filing date: 2001-12-12
Publication date: 2002-10-23
Anticipated expiration: 2011-12-12

Abstract

The utility model relates to an axle spooling device, in particular to an automatic axle spooling device, an automatic axle spooling window curtain, a * curtain, an awning, a vehicle hood, and a tent. The axle spooling device comprises a hollow rotating axle, wherein, a main fixed axle mechanism and an auxiliary fixed axle mechanism are respectively arranged at the both ends of the rotating axle; one end of the main fixed axle of the main fixed axle mechanism is matched with an end cover provided with a ratchet in a rolling way, the other end is arranged on an inner supporting element fixed and connected with the rotating axle, a ratchet wheel is suited on the corresponding main fixed axle position of the ratchet, a spring is suited on the main fixed axle between the ratchet wheel and the supporting element, one end of the spring is fixed on the main fixed axle, one end of an auxiliary fixed axle of the auxiliary fixed axle mechanism is matched with the end cover in a rolling way, the other end is arranged on the inner supporting element fixed and connected with the rotating axle, a moveable disk fixed and connected with the rotating axle is spirally connected and suited at the middle part of the auxiliary fixed axle, springs are respectively suited on the auxiliary fixed axle on the both sides of the moveable disk, and the end cover is fixed and connected with the rotating axle. One end of the curtain cloth of the automatic axle spooling window curtain, the * curtain, the awning, the vehicle hood, and the tent is fixed and connected on the hollow rotating axle, the other end is fixed and connected with leading strips, and the outer end parts of the main fixed axle and the auxiliary fixed axle of the automatic axle spooling device are supported by an outer supporting seat.

Description

Automatic reel device and automatic scroll curtain, curtain, sunshade, hood, tent

(1) technical field, the utility model relate to a kind of reel device, particularly relate to a kind of automatic reel device, and relate to automatic scroll curtain, automatic reel curtain, automatic reel sunshade, automatic reel hood, automatic reel tent.

(2) background technology: the operating mechanism that traditional curtain or curtain are made up of slideway, pulley, stay cord, use effort, very inconvenient, electrically driven curtain is because cost is higher, and popularity rate is low so far; Curtain, the articles for use that curtain is household, office, factory building, vehicle, steamer, be that people live, work, learn, travelling, food and drink, medical institutions etc. can not lack, reel spindle window curtain is hidden in the car body better appearance on the EVC automotive window, but this reel spindle window curtain has a shortcoming, give up the curtain to be shone, or must draw curtain entirely, cause railway carriage light too dim by the sun, make the people feel dull, spirit is constrained.And CN2096931, the patent No. is: 91218208.3 Scroll roller blind devices, because rotating shaft one end has the rotating shaft that cooperates with outer support, the other end is a main dead axle mechanism, causes roller shutter to reverse sometimes, can cause spring force to reduce or disappears, can not roll up again automatically and scratch, use inconvenient.Simultaneously can not realize stopping at any time volume state, its use can not be satisfied with.

(3) utility model content: the purpose of this utility model is to improve the design of Scroll roller blind device, designs automatic reel device, automatic scroll curtain, automatic reel curtain, automatic reel sunshade, automatic reel hood, automatic reel tent.The technical solution of the utility model is: a kind of automatic reel device, contain hollow rotating shaft, rotating shaft one end is equipped with main dead axle mechanism, the other end is equipped with pays dead axle mechanism, main dead axle one end of main dead axle mechanism rolls with the end cap that has ratchet and cooperates, the other end support member interior with being installed in hollow rotating shaft rolls and cooperates, suit fixed ratchet wheel on the main dead axle of ratchet correspondence position, pocketed springs on the main dead axle between ratchet and the support member, end cap and support member and hollow rotating shaft are affixed, dead axle one end of paying of paying dead axle mechanism cooperates with the end cap rolling, the other end support member interior with being installed in hollow rotating shaft rolls and cooperates, the suit removable pan is spirally connected at a pair dead axle middle part, spring one end that pair dead axle on the removable pan both sides respectively is set with the close support member of spring is fixed on pair dead axle, and the other end is fixed on the removable pan, removable pan, end cap, interior support member and hollow rotating shaft are affixed.

Install main at the hollow rotating shaft inwall, pay dead axle mechanism place and be fixed with sleeve, suit Moving plate between the ratchet of main dead axle and spring, Moving plate one end cooperates with end cap and sleeve lining, ratchet also can be fixed on the Moving plate, main, pay between dead axle and the end cap or can adorn bearing between Moving plate and the main dead axle, the end cap at hollow rotating shaft two ends also can be fixedly connected by sleeve and rotating shaft separately, removable pan and relevant sleeve are affixed, main, paying the dead axle external end head can be square or rectangle, ratchet pawl on the ratchet is two or three, or four, or five, or six, main, the inner termination of paying dead axle is equipped with pin or snap ring keeper in the support member outside, the inwall of hollow rotating shaft has vertical projection or cannelure arc-shaped protrusions, and ratchet and end cap or Moving plate are rotatably assorted, and both ends of the spring can have packing ring.

A kind of automatic scroll curtain or curtain that has automatic reel device contains the master, pair dead axle axle outer support that support automatic reel device, cord and traction item, and cord one end is fixed on the hollow rotating shaft, and the other end is fixed with traction item.

The conductor rope hole is arranged on the outer support, in the middle part of drawing bar, be fixed with stay cord or drag hook, reel or dual roll blind can be arranged, curtain can be automatic reel household curtain, office's curtain, industrial enterprise's factory building curtain, car blinds, train curtain, steamer curtain, or be automatic reel screen curtain, bookshelf or hold-down bar curtain, kitchen cabinet curtain, teaching automatic reel wall chart curtain, exhibition automatic reel exhibition curtain, medical institutions' automatic reel curtain, restaurant's automatic reel curtain, the automatic rotating shaft insulation of plantation plastic cover greenhouse canopy curtain.

A kind of automatic reel sunshade that has automatic reel device contains the master, pair dead axle outer support that support automatic reel device, the sunshade bearing support, the sunshade cord, traction item, sunshade cord one end is fixed on the hollow rotating shaft of automatic reel device, and the other end is fixed with traction item.

The sunshade support can have arc support, or triangular supports, or trapezoid support, and the conductor rope hole is arranged on the outer support, in the middle part of drawing bar drag hook is arranged, the support cantilever end has bayonet socket, and window automatic reel sunshade can be arranged, stand, fairground automatic reel sunshade, seabeach, edge of pool automatic reel sunshade.

A kind of automatic reel hood that has automatic reel device contains the hood support, the hood cord, traction item, at hood support one end the master of supporting automatic reel device, the outer support of pair dead axle are installed, hood cord one end is fixed on the hollow rotating shaft, and the other end is fixed with traction item.

The conductor rope hole is arranged on the outer support, be provided with bayonet socket on the support that the outer support relative edge is installed, the hood cord is extending to hollow rotating shaft or draw outside the bar, and formation is held court from behind a screen, and can make the three-wheel hood, motor tricycle hood, perambulator hood.

A kind of automatic reel tent that has automatic reel device, contain the tent support, the tent cord, the master of supporting automatic reel device, the outer support of pair dead axle are installed in tent support one side lower end, tent material cloth one end is fixed on the hollow rotating shaft, the other end is fixed on the traction item, establishes bayonet socket in the another side of support, has tent cord and side to be fixed together before and after the tent.

The tent support can be rectangle hexahedron or triangle pentahedron shape, and two sides or front and back paulin face can be established screen window.Hollow rotating shaft and draw bar and can be collapsible or the rod-pulling type rotating shaft, draw bar.

The utlity model has useful good effect: (1) the utility model is to former No. 91218208.3 patents, the Scroll window shade arrangement has been done innovation and has been improved, improve main dead axle mechanism, and increase and pay a dead axle mechanism, the various products that automatic reel device is derived, as series of products such as automatic scroll curtains, flexible operation is reliable, can arbitrarily stop volume as required, but also one-time-reach-place, expanded purposes greatly, improved the quality of products.(2) the maximum characteristics of the utility model are, main dead axle mechanism and to pay the dead axle mechanism design ingenious makes full use of spring force and realizes fortune axle operation automatically, arbitrarily stop, arbitrarily starting, move very steady, flexible operation, convenient and simple.(3) of many uses: automatic reel device is widely used in the various uses curtain, as the household automatic scroll curtain, office's automatic scroll curtain, industrial enterprise's factory building automatic scroll curtain, automotive window is from reel spindle window curtain, train window automatic scroll curtain, steamer window automatic scroll curtain, screen automatic reel curtain, bookshelf, the dustproof automatic reel curtain of hold-down bar, the interim compartment curtain of hospital clinic, various environment such as the interim refined chamber isolation curtain in restaurant are every curtain.Also can adopt the antiultraviolet cord, reflective pigment cord, the ecological cord of ion etc. is made the environmental protection curtain, kitchen cabinet automatic reel curtain, teaching automatic reel curtain, exhibition automatic reel exhibition curtain, the automatic reel sunshade, plantation plastic cover greenhouse automatic reel insulation canopy curtain, perambulator, tricycle, motor tricycle automatic reel hood, automatic reel tent etc.(4) the utility model reasonable in design, simple, easy to operate, to make easily and implement, cost and price is lower, promotes the use of easily.(5) automatic scroll curtain both was in the light, and was ventilated again, overcame the conventional window airtight shortcoming that only is in the light.Simultaneously automatic scroll curtain is smooth non-wrinkled, but the exquisite picture of color printing beautifies in indoor, the car, in the railway carriage, the passenger boat internal environment, and can adorn double-deckly use curtain more, as the warp layer curtain, and one deck picture curtain, colorful colourful.(6) production equipment is simple, small investment, instant effect.Have better economic benefit and social benefit.

(4) description of drawings Fig. 1: one of automatic reel device sectional structure schematic diagram.Fig. 2: two of automatic reel device sectional structure schematic diagram.Fig. 3: ratchet structure schematic diagram.Fig. 3-1: one of hollow rotating shaft cross-sectional structure schematic diagram.Fig. 3-2: two of hollow rotating shaft cross-sectional structure schematic diagram.Fig. 4: Moving plate structural representation.Fig. 4-1: tape spool bearing plate A-A cross-sectional view not.Fig. 4-2: tape spool bearing plate A '-A ' cross-sectional view.Fig. 5: one of master, pair fixed outer support structural representation of dead axle.Fig. 5-1:B-B cross-sectional view.Fig. 5-2: one of master, pair fixed outer support plan structure of dead axle schematic diagram.Fig. 6: two of master, pair fixed outer support structural representation of dead axle.Fig. 6-1:C-C cross-sectional view.Fig. 6-2: two of master, pair fixed outer support plan structure of dead axle schematic diagram.Fig. 6-3: column type master, pair dead axle outer support plan structure schematic diagram.Fig. 6-4:H-H cross-sectional view.Fig. 7: one of part structural representation on master, pair movable outer support of dead axle.Fig. 7-1:D-D cross-sectional view.Fig. 8: main, pay two of part structural representation on the movable outer support of dead axle.Fig. 8-1:E-E cross-sectional view.Fig. 9: part plan structure schematic diagram under master, pair movable outer support of dead axle.Fig. 9-1:f-f cross-sectional view.Figure 10: three of master, pair fixed outer support master of dead axle TV structure schematic diagram.Figure 10-1:g-g cross-sectional view.Figure 10-2: main, pair floating type outer support plan structure of dead axle schematic diagram.Figure 10-3:i-i cross-sectional view.Figure 11: have the two rotating shaft fixed type outer support structural representations of window curtain cover support.Figure 11-1: have the two rotating shaft fixed type outer support plan structure schematic diagrames of window curtain cover support.Figure 12: automatic reel curtain structural representation.Figure 13: one of automatic scroll curtain structural representation.Figure 13-1: two of automatic scroll curtain structural representation.Figure 14: bookshelf, the dustproof curtain structural representation of hold-down bar automatic reel.Figure 15: screen automatic reel curtain structural representation.Figure 16: plantation plastic cover greenhouse automatic reel insulation canopy curtain structure schematic diagram.Figure 16-1: plantation plastic cover greenhouse automatic reel insulation canopy curtain side-looking structural representation.Figure 17: fairground street restaurant stand sunshade structural representation.Figure 18: one of window automatic reel sunshade structural representation.Figure 18-1: two of window automatic reel sunshade structural representation.Figure 18-2: three of window automatic reel sunshade structural representation.Figure 19: perambulator automatic reel hood structural representation.Figure 20: automatic reel three-wheel hood structural representation.Figure 21: automatic reel tent structural representation.Figure 21-1: collapsible pivot structure schematic diagram.Figure 21-2: telescopic pivot structure schematic diagram.

(5) specific embodiment embodiment one: one of automatic reel device, referring to Fig. 1, Fig. 3, Fig. 3-1,3-2, among the figure, 1 is the main dead axle in the main dead axle mechanism, 2 for being installed in the ratchet on the main dead axle one end end cap 6, ratchet is beaten 2A by riveting and is riveted on the end cap inner surface, ratchet flexible rivet rotates, 3 is the transition annulus that end cap 6 connects with main dead axle 1 rolling, 3 can directly roll with main dead axle 1 by bearing 4 cooperates, also can not need cooperate with main dead axle 1 direct the rolling by bearing 4,5, for suit is fixed on ratchet on the main

dead axle

1,5A ratchet pawl, this practicality example adopts 4 ratchet pawls, ratchet 5 cooperates with ratchet 2, the outer rim groove on the end cap 6 and the inwall projection 9A of hollow rotating

shaft

9 or 9B secure fit, and 7 is spring, or title torsion spring, torsion spring one end is fixed on the main dead axle 1, and the other end contacts with packing ring, and 8 is the interior support member of main dead axle 1 in hollow rotating shaft 9, the outer rim groove of support member 8 cooperates with pony axle 9

inwall projection

9A or 9B, rolling between support member 8 and the main dead axle 1 cooperates, and 10 is the keeper of support member, can be pin or is fixed on the annulus of main dead axle 1.Above-mentioned in addition parts are formed main dead axle mechanism.Pay dead axle mechanism by paying dead axle 15, end cap 6, transition disk 3, bearing 4 (also can without bearing 4), interior support 8, removable pan 12,

spring

13 and 14, and keeper 10 and hollow rotating shaft 9 compositions, wherein end cap 6 outer rim grooves cooperate with hollow rotating shaft 9 affixedly with

projection

9A or 9B, and end cap 6 is realized cooperating with 15 rollings of pair dead axle by transition disk 3 and bearing 4, also can be without bearing 4, directly cooperate with a pair dead axle rolling outer rim by transition disk 3,

spring

13 and 14 is sleeved on to be paid on the dead axle 15, and spring 13 1 ends are fixed on the dead axle, and the other end is fixed on the removable pan 12, removable pan 15 outer rim grooves cooperate with the projection 9A or the 9B of rotating shaft 9, removable pan 12 with pay dead axle 15 spiral shell mosquitos and be connected, removable pan 12 can be scratched and be paid dead axle 15 rotations, but also move left and right, 8 for paying the interior support member of dead axle 15, both cooperations of rolling, interior support member 8 outer rim grooves cooperate with hollow rotating shaft 9 by

projection

9A or 9B, and 10 is keeper, can be pin or be fixed on the snap ring of paying on the dead axle, 11 is packing ring.Main, pair dead axle stretches out the outer cross section of end cap and can be square, or rectangle.Embodiment two, two of automatic reel device, and referring to Fig. 2,3,3-1,3-2,4,4-1,4-2, present embodiment has many identical parts in addition with embodiment one, and same section has not just repeated.Somewhat differently be: leading, paying in the dead axle mechanism, increased the sleeve 17 and 16 that is fixed on hollow rotating shaft 9 inwalls, the one step Moving plate 18 that is sleeved in the main dead axle 1 is arranged, Moving plate 18 1 ends cooperate with the inwall of end cap 6 and sleeve 17, A-A section Moving plate 18 not tape spool holds 4, and A '-A ' section Moving plate 18 tape spools hold 4, and ratchet 2 is fixed on the Moving plate by rivet 2A, also can still be fixed on the end cap 6, end cap 6 is fixed on the sleeve 17 in the present embodiment; Parts in addition identical with embodiment one in paying dead axle mechanism do not repeat.Somewhat differently be, increased the sleeve 16 that is fixed on the hollow rotating shaft inwall, the projection 9A of sleeve 16 outer rim grooves and rotating shaft 9 inwalls, or 9B cooperates, support member 8 is affixed by spring washer 19 and sleeve 16, removable pan 12 outer rims and sleeve 16 secure fit, end cap 6 is fixed on the end of sleeve 16 at present embodiment.Other does not repeat with embodiment one.Embodiment three, four, five, six, teaching aid automatic reel curtain, and exhibition automatic reel curtain, medical institutions, clinic automatic reel curtain, the restaurant uses automatic reel every curtain, referring to Fig. 1,2,3,3-1,3-2,4,4-1,4-2,5,5-1,5-2,6,6-1,6-2,12.Among the figure: the main dead axle of 1 representative, 29 represent automatic reel device, and on behalf of meaning, concrete structure and each label see embodiment one, two for details and is not repeated.Dead axle is paid in 15 representatives, and 20 is the outer support that supporting is main, pay dead axle, and 30 is casement or curtain cloth, and cord one end is fixed on the hollow rotating shaft 9 of automatic reel device, and the other end is fixed on the traction item 32.21 is outer support 20 and main, pair dead axle mating holes, and 22 is cord conductor rope hole, and 23 is the outer support base, and 24 is the base fixing hole.Embodiment seven, eight, nine, ten, one of automatic scroll curtain, two (comprising household, office, factory building, automobile, train, the automatic scroll curtain of steamer etc.) of automatic scroll curtain, screen curtain, bookshelf, the dustproof curtain of hold-down bar.Referring to Fig. 1,2,3,3-1,3-2,4,4-1,4-2,5,5-1,5-2,6,6-1,6-2,6-3,6-4,7,7-1,7-2,8,8-1,9,9-1,10,10-1,10-2,10-3,11,11-1,13,13-1,14,15, among these four embodiment, the representative meaning that every numbering and embodiment one to six are identical is identical, does not repeat.Some difference among the figure is done following explanation, Fig. 7,20 is the last part of movable outer support in 8,21 be main, pay the dead axle mating holes, Fig. 9,9-1,25 be part under the movable outer support, 23 still are part base down, 24 is fixing hole.At Fig. 6-3, among the 6-4,20 is the cylinder outer support, and 23 is the annulus base, and 21 is square opening, and 24 is fixing hole; Figure 10, among the 10-1,26 is reinforcing rib, 27 is bearing base, 23 holddown groove.Other label meaning does not repeat with implementing three, four.Figure 10-2,10-3 are floating type cylindrical outer support, and wherein 20 is the cylinder support body, 21 is square or slot, and 44 is bearing floating support dish, and 45 is spring, Figure 11,11-1 is two automatic scroll curtain outer supports of band curtain cover support, wherein 28 is the curtain cover bearing support.On behalf of meaning, other label illustrate with the front, does not repeat; At Figure 13,13-1, in 14,15,29 represent automatic reel device, and its each parts label and cooperating referring to embodiment one, two, three, four, five, six does not in addition repeat.20 represent outer support, 30 is curtain or curtain cloth, and an end is fixed on the hollow rotating shaft 9, and the other end is fixed on the traction item 32, draw bar 32 middle parts stay cord or drag hook (not shown) are arranged, at Figure 13, among the 13-1, the main dead axle of 1 representative, 15 for paying dead axle, 31 is window frame, and all the other label representative meanings do not repeat with embodiment three, four, five, six; Figure 14, in 15,34 represent bookshelf or hold-down bar, and 35 is screen frame.Other mark represents meaning the same, does not repeat.Embodiment 11, plantation plastic cover greenhouse automatic reel insulation canopy curtain, and referring to Fig. 1,2,3,3-1 or 3-2,4,4-1,4-2, Fig. 5,5-1,5-2, Figure 16,16-1,36 are the plantation plastic cover greenhouse cob wall that keeps out the wind among the figure, and 37 is prop for plastic greenhouse, and 37A, 37B are the arc greenhouse bracket of two kinds of differing heights.Other label represents meaning with embodiment one, two, three, four, five, six, does not repeat.Embodiment 12, fairground street restaurant stand sunshade.Referring to Fig. 1,2,3,3-1,3-2,4,4-1,4-2, Fig. 6,6-1,6-2, Figure 17,33 is fairground street restaurant stand sunshade support among the figure.Other label represents meaning with embodiment one, two, three, four, five, six, does not repeat.

Embodiment

13, and 14,15.Window automatic reel sunshade.Referring to Fig. 1,2,3,3-1,3-2,4,4-1,4-2, Fig. 5,5-1,5-2, Figure 18,18-1,18-2,38 window sunshades among the figure for band arcwall face support, 39 is the sunshade of gore support, 40 is the sunshade of trapezoidal faces support.Other label represents meaning with embodiment one, two, three, four, five, six, does not repeat.Embodiment 16, and 17, perambulator, tricycle automatic reel hood.Referring to Fig. 1,2,3,3-1,3-2,4,4-1,4-2,6,6-1,6-2, among the figure, 41 is perambulator, and 48 is the perambulator support, and 47 is tricycle, and 46 is the tricycle support, other label is represented meaning, with embodiment one, two, three, four, five, six, does not repeat.Embodiment 18, the tent of band automatic reel, and with reference to figure 1,2,3,4,4-1,4-2, Fig. 6-3,6-4, Figure 21,21-1,21-2.20 is cylindrical outer support among the figure, 24 is fixing hole, and 43 is the tent bracing frame, in the present embodiment, hollow rotating shaft 9 in the automatic reel device 29 and draw bar 32, can adopt accordion structure or Telescopic handle structure, it 45 is two sections hollow rotating shafts or the connector that draws bar, with being threaded, 49 is to decide bar outward, 50 is interior expansion link, and 49 and 50 form flexible hollow rotating shaft 9, or traction item 32.

Claims

1. automatic reel device, contain hollow rotating shaft, rotating shaft one end is equipped with main dead axle mechanism, the other end is equipped with pays dead axle mechanism, it is characterized in that: main dead axle one end of main dead axle mechanism rolls with the end cap that has ratchet and cooperates, the other end support member interior with being installed in hollow rotating shaft rolls and cooperates, suit fixed ratchet wheel on the main dead axle of ratchet correspondence position, pocketed springs on the main dead axle between ratchet and the support member, end cap and support member and hollow rotating shaft are affixed, and dead axle one end of paying of paying dead axle mechanism cooperates with the end cap rolling, the other end support member interior with being installed in hollow rotating shaft rolls and cooperates, paying the dead axle middle part suit removable pan that is spirally connected, the dead axle of paying on the removable pan both sides respectively is set with spring, is fixed near spring one end of support member and pays on the dead axle, the other end is fixed on the removable pan, removable pan, end cap, interior support member and hollow rotating shaft are affixed.

2. device according to claim 1, it is characterized in that: install main at the hollow rotating shaft inwall, pay dead axle mechanism place and be fixed with sleeve, suit Moving plate between the ratchet of main dead axle and spring, Moving plate one end cooperates with end cap and sleeve lining, ratchet also can be fixed on the Moving plate, main, pay between dead axle and the end cap or can adorn bearing between Moving plate and the main dead axle, the end cap at hollow rotating shaft two ends can be fixedly connected by sleeve and rotating shaft separately, removable pan and relevant sleeve are affixed, and be main, pay the dead axle external end head and can be square or rectangle, the ratchet pawl on the ratchet is two, or three, or four, or five, or six, main inner termination of paying dead axle is equipped with pin or snap ring keeper in the support member outside, the inwall of hollow rotating shaft has vertical projection or cannelure arc-shaped protrusions, and ratchet and end cap or Moving plate are rotatably assorted, and both ends of the spring has packing ring.

3. an automatic scroll curtain or a curtain that has claim 1 contains the master, pair dead axle outer support that support automatic reel device, and cord and traction item is characterized in that: cord one end is fixed on the hollow rotating shaft, and the other end is fixed with traction item.

4. curtain according to claim 3, or curtain, it is characterized in that: the conductor rope hole is arranged on the outer support, be fixed with stay cord or drag hook at the traction item middle part, reel or dual roll blind can be arranged, curtain or curtain are automatic reel household curtain, office's curtain, industrial enterprise's factory building curtain, car blinds, the train curtain, the steamer curtain, the screen curtain, bookshelf or hold-down bar curtain, the kitchen cabinet curtain, teaching automatic reel wall chart curtain, exhibition automatic reel exhibition curtain, medical institutions' automatic reel curtain, restaurant's automatic reel curtain, the automatic rotating shaft insulation of plantation plastic cover greenhouse canopy curtain.

5. automatic reel sunshade that has claim 1, contain the master, pair dead axle outer support that support automatic reel device, the sunshade bearing support, the sunshade cord, traction item, it is characterized in that: sunshade cord one end is fixed on the hollow rotating shaft of automatic reel device, and the other end is fixed with traction item.

6. sunshade according to claim 5, it is characterized in that: the sunshade support can have arc support, or triangular supports, or trapezoid support, in the middle part of drawing bar, drag hook being arranged, the support cantilever end has bayonet socket, window automatic reel sunshade can be arranged, stand, fairground automatic reel sunshade, seabeach, edge of pool automatic reel sunshade.

7. an automatic reel hood that has claim 1 contains the hood support, the hood cord, traction item, it is characterized in that: at hood support one end the master of supporting automatic reel device, the outer support of pair dead axle are installed, hood cord one end is fixed on the hollow rotating shaft, and the other end is fixed with traction item.

8. according to the hood of claim 7, it is characterized in that: be provided with bayonet socket on the support that the outer support relative edge is installed, the hood cord is extending to hollow rotating shaft or draw outside the bar, and formation is held court from behind a screen, and can be the three-wheel hood, motor tricycle hood, perambulator hood.

9. automatic reel tent that has claim 1, contain the tent support, the tent cord, traction item, it is characterized in that: the master of supporting automatic reel device, the outer support of pair dead axle are installed in tent support one side lower end, and tent cord one end is fixed on the hollow rotating shaft, and the other end is fixed on the traction item, bayonet socket is established in another side at support, and tent cord and side secure fit are arranged before and after the tent.

10. tent according to claim 9 is characterized in that: the tent support can be rectangle hexahedron or triangle pentahedron shape support; Two sides or front and back paulin face can be established screen window.Hollow rotating shaft and draw bar and can be collapsible or rod-pulling type rotating shaft or draw bar.