CN2873926Y

CN2873926Y - Box type telescopic sunshade awning

Info

Publication number: CN2873926Y
Application number: CN 200520116235
Authority: CN
Inventors: 叶琪杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-04
Filing date: 2005-11-04
Publication date: 2007-02-28
Anticipated expiration: 2015-11-04

Abstract

The utility model relates to a box-type sunshading awning, which comprises a rocker assembly, a gear box assembly, a support assembly, a dual-purpose wall seat, a hood, a pair of crank-arm elastic mechanisms, arm seats, a fabric rolling reel assembly, an awning fabric, a front eaves assembly, a square pipe beam, and an apron, etc. The awning is in box type semi-closed state, is applicable for sunshading windows at any storey. As the stretching way of the crank arm is always located below the awning fabric at upper section, the utility model is more favorable for sunshading the houses and shops facing streets at first floor without influencing the pedestrians. The retracting and folding of the awning fabric can prevent invasion of wind, frost, rain and snow, and the stretching of the awning fabric can shelter away sun shining. The installation of the square pipe beam can move freely, so it is easy and force-saving to install. After folding, the awning fabric is of very small size and easy for packing. The stretching position is selective by a user, after stretching, the awning fabric is always stretched tightly. The utility model is of a novel design, simple and sturdy structure, and low cost.

Description

The boxlike awning that stretches

Technical field

The utility model relates to a kind of awning, especially a kind of awning of boxlike stretching structure.

Background technology

Existing flexible awning mainly is divided into two kinds of band case and no cases as the Sunshading articles that is installed on the building.No case telescopic tarpaulin is simple in structure, will suffer the wind and frost sleet erosion after tarpaulin draws in and awning be polluted and damage; After the telescopic tarpaulin of band case draws in tarpaulin is hidden in the case, plays a very good protection.But complex structure with the telescopic tarpaulin ubiquity of case at present, inconvenience and shortcomings such as packaging volume is big, cost height are installed, this has directly increased the manufacture difficulty of product, has influenced function of use, therefore is not easy to promote.

Summary of the invention

Goal of the invention of the present utility model all provides a kind of boxlike simple in structure, easy for installation, that packaging volume is little, cost is low flexible awning in the defective that overcomes prior art.

Goal of the invention of the present utility model is achieved through the following technical solutions:

A kind of boxlike awning that stretches, it comprises the assembly of shaking the hand, gearbox assembly, bracket assembly, the a pair of elastic body of cranking arm, case, the fabric drum assembly, tarpaulin, preceding eaves assembly, the assembly of shaking the hand links on gearbox assembly, on the fixing bracket assembly at one end of gearbox assembly, case is fixed on the bracket assembly, tarpaulin is connected on the fabric drum assembly of case below on one side, another side is connected on the preceding eaves assembly, fabric drum assembly one end is in transmission connection on gearbox assembly, the other end and another bracket assembly are rotatably connected, it is characterized in that described case rear is provided with and the fixing dual-purpose wall base of building, fabric drum assembly below is provided with the square tube crossbeam that is fixed on the support, arm seat is fixed on the square tube crossbeam, the square tube crossbeam is installed on the wall base, the big arm that is positioned at the elastic body of cranking arm of tarpaulin below is hinged on the arm seat, and the forearm hinged with big arm is hinged on the preceding eaves assembly.

Also be connected with the shirt rim on the eaves assembly before described.

The described assembly of shaking the hand is made up of handle, connecting lever, eave tile.

Described gearbox assembly 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, worm shaft elongated end outside gear-box is connecting the hinge ring that socket-connects, and the assembly of shaking the hand links realizes that on hinge ring the window paulin opens or draws in.

Described bracket assembly comprises left socle and right support, and gearbox assembly is connected on a left side or the right support, and case covers on the left and right support and fixes, and the square hole supplier on the left and right support manages crossbeam and joins slotting.

Two outsides of described left and right support are provided with fixing trim.

The described elastic body of cranking arm comprises the big arm and the forearm of hollow structure, and big arm two ends are enclosed within on big arm hinge and the forearm free bearing respectively and fix, and big arm hinge is hinged with big arm free bearing; The forearm two ends are enclosed within respectively on forearm hinge and the preceding eaves hinge, and fixing; The forearm hinge is hinged with the forearm free bearing; Extension spring one end colludes and is pulled on the big arm hinge, and the other end links in two circles of wire rope, forms another circle by clip behind big arm of steel wire penetrating and the forearm free bearing, is stuck in the seam groove of forearm hinge to be positioned.

Described fabric drum assembly comprises the fabric drum that is processed with the opening circular groove vertically, fabric drum one end is fixed with square shaft, pack in the square hole of gear-box worm gear, the other end is fixed with circular shaft, put on the circular shaft in the centre bore of pack into behind the lining right side or left socle, have the opening circular groove on square shaft and the circular shaft vertically, and each opening circular groove is in on the straight line.

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 yardage roll of wearing of lower end embeds in the preceding eaves.

Eaves before the eaves assembly has one before described, the top of preceding eaves has one for the interspersed opening circular groove of the following Cloth crossing tube of tarpaulin, the bottom has one for shirt rim Cloth crossing tube interspersed opening circular groove and elongated slot, tightly be plugged with nutplate in the elongated slot, also fixing below the eaves before preceding eaves free bearing is buckled in, the while is respectively equipped with the left front eaves capping and the right front eaves capping of interspersed Cloth crossing tube circular hole at preceding eaves two ends.

Compared with prior art, this awning is the boxlike semi-closed state, tarpaulin can be avoided wind and frost sleet at contraction state and corrode, open configuration prevents the sunburst irradiation, be suitable for any floor sunshade, because the stretching, extension mode of cranking arm is under the tarpaulin of top,, does not influence the pedestrian and walk so be particularly suitable for the sunshade in Stall pavement house, shop; The installation of square tube crossbeam can be moved arbitrarily, reaches easy for installation and the labour-saving effect, and it is little that tarpaulin draws the back volume in, is convenient to packing, deployed position is selected with the user, is in tensioned state all the time, and it is novel, simple in structure firmly cost is low, is sister's paulin of band case awning.

Description of drawings

Fig. 1 is the utility model structural representation (open configuration).

Fig. 2 is the gearbox assembly structural representation.

Fig. 3 is a gearbox assembly profile stereogram.

Fig. 4 is support and square tube crossbeam, gear-box, fabric drum, case decomposition chart.

Fig. 5 is wall base and square tube crossbeam connection layout.

Fig. 6 is the elastic body decomposition texture schematic diagram of cranking arm.

Fig. 7 is the elastic body assembly structure figure of cranking arm.

Fig. 8 is big arm, the forearm of the elastic body state diagram that partly collapses of cranking arm.

Fig. 9 be arm seat and square tube crossbeam, with big arm connection layout.

Figure 10 is a fabric drum assembly structure decomposition chart.

Figure 11 be tarpaulin and fabric drum, with preceding eaves decomposition chart.

Figure 12 be tarpaulin and fabric drum, with preceding eaves connection layout.

Figure 13 is preceding eaves assembly structure exploded view.

Figure 14 is the lateral plan of preceding eaves assembly.

Figure 15 draws structural behavior figure in for the utility model.

The specific embodiment

Below in conjunction with above-mentioned accompanying drawing the utility model embodiment is specifically described again.

As shown in Figure 1, the boxlike awning that stretches is made of the assembly 1 of shaking the hand, gearbox assembly 2, bracket assembly 3, dual-purpose wall base 4, a pair of elastic body 5 of cranking arm, case 6, arm seat 7, fabric drum assembly 8, tarpaulin 9, preceding eaves assembly 10, square tube crossbeam 11, shirt rim 12.

The described assembly 1 of shaking the hand is made up of handle, connecting lever, eave tile.The hinge ring 29 of eave tile and gearbox assembly 2 links opening of realization awning and draws in.

Described gearbox assembly 2 is shown in Fig. 2～3, this gearbox assembly can be installed on left socle or the right support by consumer taste, present embodiment is installed on the left socle 31, be connected with gear box casing 26 by bolt 36, two plate gear tank shells are twisted with screw and are closed, be provided with worm gear 28 in the gear box casing, the worm gear axis hole is a square hole 27, with worm gear engaged worm 23, the worm shaft 25 respectively above positioning sleeves 21 and 24 supportings of following positioning sleeve at two ends, simultaneously between last positioning sleeve and worm screw end face, damping spring 22 is set, be used for increasing resistance, tarpaulin ejected automatically when elastic force was excessive in order to avoid crank arm, and worm shaft elongated end outside gear-box is connecting hinge ring 29 by riveting pin, shook the hand 1 to link and realize that on the hinge ring awning opens or draws in.

Described bracket assembly 3, as shown in Figure 4, divide left socle 31, right support 33, left socle is connected with gearbox assembly by gear-box erection bolt 36, also can be installed on the right support 33 according to user's needs, case 6 covers a left side, be screwed on the right support, a left side, a square hole 35 is respectively arranged at the bottom of right support, the supplier manages crossbeam 11 and joins slotting, simultaneously on a left side, the outside of right support respectively is provided with the trim 32 of screw, make a left side, connector on the right support is built-in in it, and right support 33 has a centre bore 34, puts lining 84 backs for the circular shaft 83 of fabric drum assembly 8 and freely is rotationally connected.

Described dual-purpose wall base 4, as shown in Figure 5, wall base is horizontal dual U-shaped shape, the connecting hole that vertical and horizontal direction are arranged on it, both can be connected with body of wall, and can be connected with ceiling again, present embodiment adopts setscrew 41 to be connected with body of wall, " U " type opening of bottom is installed square tube crossbeam 11, and connects with square tube set bolt 42.Wall base 4 fixes wall base earlier with the erection sequence of square tube crossbeam 11, then the square tube crossbeam is filled in the opening part of wall base, and passes with bolt and to tighten, and the product during installation is the rounding state of Figure 13.

The a pair of elastic body 5 of cranking arm, shown in Fig. 6～8, be installed in tarpaulin 9 belows, comprise the big arm 53 and the forearm 59 of hollow structure, big arm two ends are enclosed within respectively on big arm hinge 52 and the forearm free bearing 57 and with screw, and big arm hinge 52 is hinged and connected by big arm hinge pin axle with big arm free bearing 51.The forearm two ends are enclosed within respectively on forearm hinge 58 and the preceding eaves hinge 107 and with screw.Forearm hinge 58 is hinged by forearm hinge pin axle with forearm free bearing 57.Extension spring 56 1 ends collude and are pulled on the big arm hinge 52, the other end links in two circles that formed by clip 54 chuckings at two of wire rope 55, another circle that this wire rope 55 is formed by clip after passing big arm and forearm free bearing is stuck in the seam groove of forearm hinge 58 and is positioned.The assembling that forearm is enclosed within on the forearm hinge is treated to carry out after wire rope installs, and screws on hold-down screw at last.When big and small arms collapsed, wire rope was elongated along with the rotation of forearm hinge, thereby extension spring is stretched, and this moment, awning was in rounding state, and as shown in figure 14, cranking arm has bigger screen resilience.

Described arm seat 7, as shown in Figure 9, as can be known aforementioned, because big arm 53 cuts with scissors 52 screw with big arm, arm seat 7 passes through bolt with big arm free bearing 51, because big arm hinge 52 is hinged with big arm free bearing 51, constitute the structure that arm seat 7 and big arm 53 are hinged, there is opening at the arm seat rear portion, and it is fixing by bolt 71 that square tube crossbeam 11 passes the arm seat opening, set screw 72 is used for regulating big arm free bearing bolt 74 in the position of arm seat mounting hole 73, the gradient of cranking arm with adjusting.

Described fabric drum assembly 8, as shown in figure 10, comprise the fabric drum 81 that is processed with the opening circular groove vertically, the fabric drum two ends are provided with close-fitting and with screw or fixing square shaft 82 and the circular shaft 83 of rivet, the opening circular groove assembling back on square shaft and the circular shaft is in on the straight line with fabric drum opening circular groove, is used for installing tarpaulin 9, square shaft 82 is equipped with the worm gear square hole 27 in the gearbox assembly, formation is in transmission connection, and circular shaft 83 is installed in the right support centre bore 34 (see figure 4) free to rotate after putting lining 84.

Described tarpaulin 9, shown in Figure 11～12, lopping is made on the tarpaulin both sides, and Cloth crossing tube 91 penetrates in the circle, and the upper end Cloth crossing tube interts in square shaft, fabric drum, the circular shaft axially open circular groove, and the lower end Cloth crossing tube interts in preceding eaves assembly.

Eaves assembly 10 before described, shown in Figure 13～14, eaves 101 before comprising, on the preceding eaves, the bottom all has one vertically for the interspersed opening circular groove of Cloth crossing tube, the Cloth crossing tube for tarpaulin bottom on top interts, the Cloth crossing tube for the shirt rim of bottom interts, the bottom of preceding eaves also has elongated slot 108, in the preceding eaves elongated slot of nutplate 104 tight plugs, preceding eaves free bearing 105 is buckled in below the preceding eaves, the eaves free bearing is tightened on the nutplate before passing with two preceding eaves free bearing screws 106, and this preceding eaves free bearing 105 installation site on preceding eaves 101 is by big arm 53; brachium of forearm 59 and decide, and it cuts with scissors 107 with the preceding eaves that is fixed on the forearm end in the elastic body of cranking arm and is hinged at last.Fill in left front eaves capping 102 and right front eaves capping 103 simultaneously at preceding eaves two ends respectively, and be screwed.

When the present invention uses, as long as rotate the assembly 1 of shaking the hand, the hinge ring 29 of gearbox assembly 2 drives worm screw 23, worm gear 28 rotations, the square shaft 82 of fabric drum assembly 8 is rotated thereupon, the tarpaulin 9 that fabric drum 81 will twine on it originally loosens, cranking arm makes forearm 59 resiliences because of extension spring 56 retraction forces cut with scissors 58 by wire rope 55 pulling forearms under the elastic force effect, thereby makes tarpaulin tighten and be extended into Fig. 1 state.

When backward rotation is shaken the hand, worm screw drives worm gear, the rotation of worm gear drives fabric drum, tarpaulin is wrapped on the fabric drum, contracts in the eaves before the another side pulling of tarpaulin, before eaves with the elastic force invagination of cranking arm, when tarpaulin was twined fully by the fabric drum in the case, preceding eaves was pulled to case and closes up, and cranking arm also collapses fully, the inner extension spring of cranking arm is stretched to greatest extent, promptly becomes the rounding state of Figure 15.Because the transmission of driven wheel box assembly is the assembly of shaking the hand, the shake the hand size of rotational angle, directly influence the gearbox drive effect, it is the extended position of tarpaulin, so extending in where to stop, tarpaulin is decided by the rotation of shaking the hand fully, people can open up into needs where manipulation according to tarpaulin and shake the hand, and tarpaulin just opens to be tightened in needs the position.

Claims

1, a kind of boxlike awning that stretches, it comprises the assembly of shaking the hand (1), gearbox assembly (2), bracket assembly (3), the a pair of elastic body of cranking arm (5), case (6), fabric drum assembly (8), tarpaulin (9), preceding eaves assembly (10), the assembly of shaking the hand links on gearbox assembly, on the fixing bracket assembly at one end of gearbox assembly, case is fixed on the bracket assembly, tarpaulin is connected on the fabric drum assembly of case below on one side, another side is connected on the preceding eaves assembly, fabric drum assembly one end is in transmission connection on gearbox assembly, the other end and another bracket assembly are rotatably connected, it is characterized in that described case (6) rear is provided with and the fixing dual-purpose wall base (4) of building, fabric drum assembly (8) below is provided with the square tube crossbeam (11) that is fixed on the support, arm seat (7) is fixed on the square tube crossbeam, the square tube crossbeam is installed on the wall base (4), the big arm (53) that is positioned at the elastic body of cranking arm (5) of tarpaulin below is hinged on the arm seat (7), and the forearm hinged with big arm (59) is hinged on the preceding eaves assembly (10).

2, the flexible awning of boxlike according to claim 1 is characterized in that also being connected with shirt rim (12) on the described preceding eaves assembly (10).

3, the flexible awning of boxlike according to claim 1 and 2 is characterized in that the described assembly of shaking the hand (1) is made up of handle, connecting lever, eave tile.

4, the flexible awning of boxlike according to claim 1 and 2, it is characterized in that described gearbox assembly (2) comprises housing (26), be provided with the worm gear that axis hole is square hole (27) (28) in the housing, worm screw (23) and its engagement, above positioning sleeve of the worm shaft at worm screw two ends (25) (21) and following positioning sleeve (24) supporting, damping spring (22) is located between positioning sleeve and the worm screw, worm shaft (25) elongated end outside gear-box is connecting the hinge ring (29) that socket-connects, and the assembly of shaking the hand links realizes that on hinge ring the window paulin opens or draws in.

5, the flexible awning of boxlike according to claim 1 and 2, it is characterized in that described bracket assembly (3) comprises left socle (31) and right support (33), gearbox assembly (2) is connected on a left side or the right support, case (6) covers on the left and right support and fixes, and the square hole on the left and right support (35) supplier manages crossbeam (11) and joins slotting.

6, the flexible awning of boxlike according to claim 5 is characterized in that two outsides of described left and right support are provided with fixing trim (32).

7, the flexible awning of boxlike according to claim 1 and 2, it is characterized in that the described elastic body of cranking arm (5) comprises the big arm (53) and the forearm (59) of hollow structure, big arm two ends are enclosed within big arm hinge (52) respectively and forearm free bearing (57) is gone up and fixed, and big arm hinge (52) is hinged with big arm free bearing (51); Forearm (59) two ends are enclosed within respectively on forearm hinge (58) and the preceding eaves hinge (107), and fixing; Forearm hinge (58) is hinged with forearm free bearing (57); Extension spring (56) one ends collude and are pulled on the big arm hinge (52), and the other end links in (55) two circles of wire rope, forms another circle by clip (54) behind big arm of steel wire penetrating and the forearm free bearing, are stuck in the seam groove of forearm hinge (58) to be positioned.

8, the flexible awning of boxlike according to claim 1 and 2, it is characterized in that described fabric drum assembly (8) comprises the fabric drum (81) that is processed with the opening circular groove vertically, fabric drum one end is fixed with square shaft (82), pack in the square hole (27) of gear-box worm gear (28), the other end is fixed with circular shaft (83), put on the circular shaft in the centre bore (34) of pack into behind the lining (84) right side or left socle, have the opening circular groove on square shaft and the circular shaft vertically, and each opening circular groove is in on the straight line.

9, the flexible awning of boxlike according to claim 1 and 2, it is characterized in that described tarpaulin (9) upper/lower terminal rolls through the synthetic circle of sewing, upper and lower Cloth crossing tube (91) penetrates in the circle, the Cloth crossing tube of upper end embeds in the fabric drum (81), and the yardage roll of wearing of lower end embeds in the preceding eaves (101).

10, the flexible awning of boxlike according to claim 1 and 2, it is characterized in that described preceding eaves assembly (10) has a preceding eaves (101), the top of preceding eaves has one for the interspersed opening circular groove of the following Cloth crossing tube of tarpaulin (91), the bottom has one for shirt rim Cloth crossing tube (91) interspersed opening circular groove and elongated slot (108), tightly be plugged with nutplate (104) in the elongated slot, also fixing below the eaves before preceding eaves free bearing (105) is buckled in, the while is respectively equipped with the left front eaves capping (102) and the right front eaves capping (103) of interspersed Cloth crossing tube circular hole at preceding eaves two ends.