CN100338320C

CN100338320C - Telescopic window awning

Info

Publication number: CN100338320C
Application number: CNB2005100612441A
Authority: CN
Inventors: 陆赛娣
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-21
Filing date: 2005-10-21
Publication date: 2007-09-19
Anticipated expiration: 2025-10-21
Also published as: CN1749502A

Abstract

The present invention relates to a telescopic window awning which is composed of a pair of crank arm mechanisms, a pair of supporting racks, a rain preventing plate, a handle, a gearbox, a cloth rolling barrel assembly, a piece of awning cloth and a front ledge assembly. The telescopic window awning improves the structure and the fixed mode of the crank arm mechanisms, a big arm is fixed on a wall, the awning cloth expands to rotate in the way of using a small arm as a radius, and therefore, in order to obtain a maximum sun shading and rain shielding area, the awning cloth can cover the whole window after expansion. A damping spring of the gear box and the handle are convenient for a user to expand or fold the window awning in different angles in the window, owing to the elastic force of crank arms, the awning cloth expands in any position and is always in a tension state, and the purpose of freely regulating the sun shading angle is achieved. The awning cloth can not automatically eject because of the oversize elastic force of the crank arms, and the regulation of the sun shading angle can regulate the sun shading and rain shielding area, the strength of indoor light rays and the effect of ventilation and can avoid worry brought by junk at an upper layer. The telescopic window awning has the advantage of reasonable and firm structure and can bear the blowing force of strong wind and heavy rain.

Description

Telescopic window awning

Technical field

The present invention relates to a kind of awning, especially a kind of telescopic window formula awning.

Background technology

Improvement along with people's housing condition, the town and country building constructions increases gradually, if window does not have and blocks, float towards indoor rainwater and make that article are drenched under the window, summer, solar radiation was indoor, causing room temperature sharply rises, upper strata paper scrap, shell are entered the room unavoidably, bring worry to the resident, even cause neighbourhood's dispute, therefore, it is to the utmost for important the awning that sunshade takes shelter from rain to be installed.At present, Sunshading articles on the wall is installed, mainly is divided into fixed and telescopic two big classes, fixed awning is specious, can't arbitrarily shrink when not required but work as people, is unable to undergo stormy piping and druming, sensitive for damages; And telescopic awning can be extensive use of by people according to user's needs VO or gathering.But present this awning is because reasons in structure, can only have to open or draws two states, and its mechanism of cranking arm does not fix and is connected with crossbeam on the wall, and opening of cranking arm is fan-shaped, can't tighten tarpaulin after the stretching, extension, more can't realize sunshade angle regulated at will.

Summary of the invention

Technical problem to be solved by this invention is to improve at the defective of scalable awning, opens or gathering regulated at will sunshade angle, the telescopic window awning that tarpaulin tightened all the time after regulating but provide a kind of.

Technical problem of the present invention solves by following technical proposal:

A kind of telescopic window awning, it comprises the mechanism of cranking arm that a pair of realization window paulin opens or draws in, a pair of fixing support on the wall, the fabric drum assembly, preceding eaves assembly, the connection of tarpaulin one end is wrapped on the fabric drum assembly, and eaves assembly before the other end connects is characterized in that:

A, the described mechanism of cranking arm comprise the big arm and the forearm of hollow structure, and big arm two ends are being fixed big arm free bearing and forearm free bearing respectively, and fixing on the wall by big arm free bearing and forearm free bearing; The forearm two ends are being fixed forearm hinge and preceding eaves free bearing respectively, and forearm forms by preceding eaves free bearing and preceding eaves and is rotatably connected; Forearm free bearing and forearm are hinged and connected; Extension spring one end connects big arm free bearing, and the other end connects wire rope, and the big arm hollow cavity of steel wire penetrating is positioned on the forearm hinge;

The gear-box of realizing window paulin angular adjustment is installed on b, the described support, gear-box comprises housing, be provided with the worm gear that axis hole is a square hole in the housing, worm screw and its engagement, above positioning sleeve of the worm shaft at worm screw two ends and the supporting of following positioning sleeve, damping spring is located between positioning sleeve and the worm screw, and worm shaft elongated end outside gear-box is connecting the hinge ring that more piece socket-connects, and shakes the hand to link on minor details hinge ring and realizes the angular adjustment that the window paulin opens or draws in.

Described a pair of fixing support on the wall comprises left socle and right support, both symmetrical configuration, left and right support be provided with wall on be fixedly coupled the hole and be connected, be fixedly coupled the hole with weather shield and be connected with the weather shield screw by swell fixture, also be provided with the centre bore that is fixedly coupled the hole with gear box casing and the fabric drum circular shaft is installed.

Described support is provided with the weather shield that connects by the weather shield screw.

Described fabric drum assembly comprises fabric drum, and fabric drum one end is fixed with square shaft, and in the square hole of the gear-box worm gear of packing into, the other end is fixed with circular shaft, puts on the circular shaft in the centre bore of pack into behind the lining right support or left socle.

Described tarpaulin upper/lower terminal is rolled through the synthetic circle of sewing, and upper and lower Cloth crossing tube penetrates in the circle, and the Cloth crossing tube of upper end embeds in the fabric drum, and the Cloth crossing tube of lower end embeds in the preceding eaves.

The eaves assembly comprises preceding eaves before described, preceding eaves two ends are fixed with the threaded preceding eaves end axle in end, Cloth crossing tube for the tarpaulin lower end embeds, before the preceding eaves end axle at two ends inserts in the eaves free bearing hole, and the hand wheel nut by two ends connect into make before eaves in preceding eaves free bearing hole, can rotate flexibly.

The present invention has improved crank arm mechanism structure and fixed form, and big arm is fixing on the wall, make tarpaulin to open with the forearm be that radius rotates, so can cover whole window after opening, with obtain maximum sunshade, the area of taking shelter from rain; And by the controlling of shaking the hand to gear-box, because gear-box adopts more piece hinge ring, play the universal joint effect, being convenient to user's different angles in window handles opening of window paulin or draws in, damping spring in the gear-box is stuck in and is used for increasing resistance on the worm screw, tarpaulin ejects automatically when excessive with the elastic force that prevents to crank arm, because the elastic force of cranking arm, tarpaulin opens in any position and is in tensioned state all the time, reached the purpose of regulated at will sunshade angle, the adjustability of sunshade angle can not only be regulated the sunshade area of taking shelter from rain, more can regulate the indoor light power, ventilation effect, the worry that can also avoid the upper strata junk to be brought; It is rational in infrastructure, firm, stands strong wind and heavy rain and blows.

Description of drawings

Fig. 1 is the whole decomposition texture schematic diagram of window paulin of the present invention.

Fig. 2 is the mechanism's decomposition texture schematic diagram of cranking arm.

Fig. 3 is the mechanism's assembling back structural representation of cranking arm.

Fig. 4 is the syndeton rear elevation of wire rope and forearm hinge.

Fig. 5 is the decomposition texture schematic diagram of left and right support and weather shield.

Fig. 6 is a gear-box sectional structure schematic diagram.

Fig. 7 is a gear-box stereochemical structure outline drawing.

Fig. 8 is a fabric drum assembly decomposition texture schematic diagram.

Fig. 9 is tarpaulin and Cloth crossing tube decomposition texture schematic diagram.

Figure 10 is fabric drum, tarpaulin, Cloth crossing tube assembling back structural representation.

Figure 11 is fabric drum assembly and tarpaulin assembling back structural representation (not comprising the circular shaft lining).

Figure 12 is preceding eaves assembly and tarpaulin decomposition texture schematic diagram.

Figure 13 is a window paulin scheme of installation.

Figure 14 is window paulin rounding state figure.

Figure 15 is window paulin part open configuration figure.

Figure 16 is the complete open configuration figure of window paulin.

The specific embodiment

Below in conjunction with above-mentioned accompanying drawing the present invention is described in further detail.

Telescopic window awning (referring to Fig. 1), by a pair of realization window paulin open or the mechanism 1 of cranking arm of drawing in, a pair of fixing on the wall support 2, weather shield 3, shake the hand 4, realize that gear-box 5, fabric drum assembly 6, tarpaulin 7, the preceding eaves assembly 8 of window paulin angular adjustment constitute.

The mechanism 1 (referring to Fig. 2, Fig. 3, Fig. 4) of cranking arm, comprise that hollow structure is the big arm 11 and the forearm 18 of square tube type, be fixed with big arm free bearing 12 and forearm free bearing 16 respectively by tapping screw 10 in the big arm two ends, and it is fixing on the wall by big arm free bearing and forearm free bearing, so big arm free bearing is provided with connecting hole on the wall; the forearm free bearing is provided with connecting hole on two walls; forearm 18 two ends are fixed with forearm hinge 17 and preceding eaves free bearing 19 respectively by tapping screw equally, forearm forms by preceding eaves free bearing and preceding eaves and is rotatably connected.Forearm free bearing 16 forms by bearing pin 20 with forearm hinge 17 and is hinged and connected.Extension spring 13 1 ends collude and are pulled on the big arm free bearing 12, the other end colludes and is pulled in wire rope 15 circles that formed by clip 14 chuckings, the other end of wire rope is equally by clip 14 chuckings, so that is connected with forearm hinge 17, at first wire rope 15 passes the back of walking around forearm hinge 17 behind big arm 11 hollow cavities and is positioned in the translot seam that forearm cuts with scissors (Fig. 4) by clip 14.After mechanism's 1 assembling of cranking arm finishes, earlier big and small arms is firmly turned up, and fastened, so that install on the wall with rope.Forearm after the installation both had been a support bar, and again as the elastic force bar, elastic force makes tarpaulin 7 be in tensioned state all the time from top to bottom.

A pair of fixing support 2 (referring to Fig. 5) on the wall, comprise left socle 21 and right support 24, its symmetrical configuration, respectively be provided with connecting hole 25 on two walls on the left and right support, by swell fixture 23 swellings on the wall, three connecting holes 26 with weather shield 3 is fixed connect with weather shield screw 22, also are provided with two connecting holes 27 and a centre bore 28 that fabric drum circular shaft be installed fixing with gear box casing simultaneously.

The gear-box 5 of realizing window paulin angular adjustment is (referring to Fig. 6, Fig. 7), this gear-box can be installed on left socle or the right support by consumer taste, present embodiment is installed on the left socle 21, be connected with gear box casing 52 by bolt 59, two plate gear tank shells are twisted with screw and are closed, be provided with worm gear 51 in the gear box casing, the worm gear axis hole is a square hole 60, with worm gear engaged worm 55, the worm shaft 57 respectively above positioning

sleeves

53 and 56 supportings of following positioning sleeve at two ends, simultaneously between last positioning sleeve and worm screw end face, damping spring 54 is set, be used for increasing resistance, so as not to the elastic force of cranking arm when excessive tarpaulin eject automatically, worm shaft elongated end outside gear-box is connecting the hinge ring 58 that five joints socket-connect by riveting pin, shaking the hand 4 links realize the angular adjustment that the window paulin opens or draws on minor details hinge ring, and the more piece hinge is encircled has the universal joint effect.

Fabric drum assembly 6 (referring to Fig. 8), comprise fabric drum 61, fabric drum has little, the interior big groove 65 of openning vertically, the one end plug is gone into fabric drum square shaft 62, and the other end is filled in the fabric drum circular shaft 63 that is set with circular shaft lining 64, fixes with screw or rivet, fabric drum square shaft and circular shaft all have groove 66 vertically, three's groove is on same straight line, and fabric drum square shaft end is packed in the worm gear square hole 60 of gear-box, and the circular shaft end is with in the centre bore 28 of the right support 24 of packing into behind the lining 64.

Tarpaulin 7 (referring to a Fig. 9) end is fixed in the fabric drum 61, at first the sewing of tarpaulin two ends is formed circle 71, and Cloth crossing tube 72 penetrates in the upper and lower circle of tarpaulin.Structure (referring to Figure 11) after structure (referring to Figure 10) after fabric drum 61, tarpaulin 7, Cloth crossing tube 72 assemblings, fabric drum assembly 6 are assembled with tarpaulin 7.Because of the groove openning of fabric drum is little, interior big, after filling in, Cloth crossing tube can not throw off, can stretch out from little openning and sew cloth.

Preceding eaves assembly 8 (referring to Figure 12), comprise and have vertically that openning is little, the preceding eaves 81 of interior big groove, before to fill in the end respectively threaded and have a preceding eaves end axle 82 of axial notch 84 at the eaves two ends, filling in the back fixes with screw or rivet, preceding eaves end axle 82 grooves at eaves 81 grooves and two ends penetrate the tarpaulin 7 of putting on Cloth crossing tube 72 in the groove of preceding eaves and preceding eaves end axle on coaxial line before making.Before the preceding eaves end axle at two ends can insert in eaves free bearing 19 holes, and tighten, finish after being connected of preceding eaves free bearing 19 and hand wheel nut 83 is installed on the wall by the hand wheel nut 83 at two ends.

The step of following after each component assembling of the present invention is that the present invention is installed (referring to Figure 13) on the wall, earlier with support 2 (comprising left socle 21, right support 24), be fixed on window top correct position by swell fixture 23, calculate when turning up according to the mechanism 1 of cranking arm again, measure preceding eaves free bearing 19 installing holes on the forearm 18 cut with scissors 17 installing holes to forearm length, down measure in eaves end axle 82 axle center in the past, find out big arm free bearing 12 and forearm free bearing 16 installation site on the wall, accomplish fluently swell fixture 23, then big arm free bearing 12 and forearm free bearing 16 are fixed on the wall.Before the preceding eaves free bearing 19 of forearm 18 heads of two mechanisms of cranking arm is inserted in respectively on the preceding eaves end axle 82 at eaves 81 two ends, with hand wheel nut 83 it is tightened again, connect into preceding eaves 81 can be rotated in preceding eaves free bearing 19 holes flexibly.Remove the rope of bundle in the mechanism of cranking arm at last, the present invention after installing is rounding state (referring to Figure 14).

Further understand structure of the present invention by the description of dynamic structure more below:

After telescopic window awning installs, the user is if want the openable windows paulin, to shake the hand and 4 catch on not joint hinge ring 58, rotate then and shake the hand 4, rotate by the moving worm screw 55 of hinge endless belt, rotate with the worm gear 51 of its engagement thereupon, because the square hole 60 of worm gear forms with fabric drum square shaft 62 and is in transmission connection, so drive fabric drum 61 rotations thus, the tarpaulin 7 that is wrapped on the fabric drum is loosened, and under the effect of the mechanism's extension spring 13 of cranking arm, forearm 18 flicks, the preceding eaves free bearing 19 and the preceding eaves 81 drive tarpaulins 7 of end are opened under the state of tightening, and this moment, tarpaulin converted the part open configuration of Figure 15 or the complete open configuration of Figure 16 to from the complete rounding state of Figure 14.Desire to want to draw in the window paulin, as long as backward rotation shakes the hand 4, the reverse rotation of worm gear 51 makes fabric drum assembly 6 reverse rotation thereupon, the tarpaulin 7 that will loosen winds up, make forearm 18 slowly be folded to big arm 11 by preceding eaves assembly 8, the window paulin converts the part rounding state of Figure 15 or the complete rounding state of Figure 14 to by the complete open configuration of Figure 16 again.

Claims

1, a kind of telescopic window awning, it comprises the mechanism of cranking arm (1) that a pair of realization window paulin opens or draws in, a pair of fixing support (2) on the wall, fabric drum assembly (6), preceding eaves assembly (8), the connection of tarpaulin (7) one ends is wrapped on the fabric drum assembly, and eaves assembly before the other end connects is characterized in that:

A, the described mechanism of cranking arm (1) comprise the big arm (11) and the forearm (18) of hollow structure, and big arm two ends are being fixed big arm free bearing (12) and forearm free bearing (16) respectively, and fixing on the wall by big arm free bearing and forearm free bearing; Forearm (18) two ends are being fixed forearm hinge (17) and preceding eaves free bearing (19) respectively, and forearm forms by preceding eaves free bearing and preceding eaves and is rotatably connected; Forearm free bearing (16) is hinged and connected with forearm hinge (17); Extension spring (13) one ends connect big arm free bearing (12), and the other end connects wire rope (15), and the big arm hollow cavity of steel wire penetrating is positioned on the forearm hinge;

The gear-box (5) of realizing window paulin angular adjustment is installed on b, the described support (2), gear-box comprises housing (52), be provided with the worm gear that axis hole is square hole (60) (51) in the housing, worm screw (55) and its engagement, above positioning sleeve of the worm shaft at worm screw two ends (57) (53) and following positioning sleeve (56) supporting, damping spring (54) is located between positioning sleeve and the worm screw, worm shaft (57) elongated end outside gear-box (5) is connecting the hinge ring (58) that more piece socket-connects, and shake the hand (4) link on minor details hinge ring and realize the angular adjustment that the window paulin opens or draws in.

2, telescopic window awning according to claim 1, it is characterized in that described a pair of fixing support (2) on the wall comprises left socle (21) and right support (24), both symmetrical configuration, left and right support be provided with wall on be fixedly coupled hole (25) and be connected, be fixedly coupled hole (26) with weather shield and be connected with weather shield screw (22) by swell fixture (23), also be provided with the centre bore (28) that is fixedly coupled hole (27) with gear box casing and the fabric drum circular shaft is installed.

3, telescopic window awning according to claim 1 and 2 is characterized in that described support (2) is provided with the weather shield (3) that connects by weather shield screw (22).

4, telescopic window awning according to claim 1, it is characterized in that described fabric drum assembly (6) comprises fabric drum (61), fabric drum one end is fixed with square shaft (62), pack in the square hole (60) of gear-box worm gear (51), the other end is fixed with circular shaft (63), puts on the circular shaft in the centre bore (28) of pack into behind the lining (64) right support (24) or left socle (21).

5, telescopic window awning according to claim 1, it is characterized in that described tarpaulin (7) upper/lower terminal rolls through the synthetic circle (71) of sewing, upper and lower Cloth crossing tube (72) penetrates in the circle (71), the Cloth crossing tube (72) of upper end embeds in the fabric drum (61), and the Cloth crossing tube of lower end (72) embeds in the preceding eaves (81).

6, telescopic window awning according to claim 1, it is characterized in that described preceding eaves assembly (8) comprises preceding eaves (81), preceding eaves two ends are fixed with the threaded preceding eaves end axle (82) in end, Cloth crossing tube (72) for tarpaulin (7) lower end embeds, before the preceding eaves end axle (82) at two ends inserts in eaves free bearing (19) hole, and the hand wheel nut (83) by two ends connect into make before eaves in preceding eaves free bearing hole, can rotate flexibly.