CN2806667Y

CN2806667Y - Awning with foldable door frame

Info

Publication number: CN2806667Y
Application number: CNU2005201018719U
Authority: CN
Inventors: 吴伟淡
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-28
Filing date: 2005-04-28
Publication date: 2006-08-16
Anticipated expiration: 2015-04-28
Also published as: US20060266401A1

Abstract

The utility model relates to an awning with a foldable door frame, which comprises a door frame, wherein the lower end of which is connected to a base and the upper end of which is connected to an angle joint and a cross beam and is characterized in that the door frame at least comprises three upright posts, wherein at least one group of supporting rods are arranged between a middle upright post and each side upright post, and each supporting rod is composed of two braces of which the middle parts are mutually hinged together. One end of each brace is hinged with a fixed seat on a corresponding upright post and the other end of the brace is hinged with a movable seat on the corresponding upright post. Because each brace can rotate by winding the middle part thereof and the corresponding movable and fixed seats, distances among the upright posts can be changed by pulling the upright posts through the rotation of the braces and the movement of the movable seat on the upright posts, and accordingly, the utility model has the advantages of small size during packaging, convenient porterage and convenient and rapid assembly and disassembly when in use. The utility model can realize the aim of rapid assembly by adopting an inserted positioning mode of a spring, a positioning block and a locating block, so the utility model also has the advantage of simple structure and is worthy of generalization and application in awning structures.

Description

The folding awn of a kind of doorframe

Technical field

The utility model relates to the awn that build temporarily a kind of open air, especially refers to a kind of awn that is formed by connecting with prefabricated component.

Background technology

At present, at home and abroad the technology awn of Shi Yonging is various in style, and style is also very attractive in appearance, thereby is widely used in the various occasions.It generally includes apical grafting, mitered bar, corner connection, crossbeam, doorframe and base, wherein, peg graft mutually between apical grafting, mitered bar, corner connection, the crossbeam to form the top framework, form the gusset framework that supports the top framework and be connected the back between doorframe and the base, as Chinese utility model patent number for " a kind of plug-in type fast-assembling awn " of ZL03256025.7 just disclosed so a kind of device.But because the doorframe in the awn adopts tetragonal facade frame to be spliced mostly, the facade frame then adopts stationary structure.Obviously, such design can cause packing excessive, and carrying and collection are the defective of inconvenience, and also comparatively cumbersome in actual assembling and dissembling process.Therefore existing awn also exists unsatisfactory part in the use, need await further raising.

Summary of the invention

Technical problem to be solved in the utility model is the defective at prior art, provides a kind of and is convenient to collect, carries and install and remove awn fast.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the folding awn of this doorframe comprises that the lower end is connected in base and the upper end is connected in the doorframe of corner connection and crossbeam, it is characterized in that: described doorframe comprises three columns at least, wherein, at least be provided with one group of support bar between central post and each heel post, this support bar is made up of the strut that two middle parts are hinged together again, and an end of each strut and the holder on the corresponding column are hinged, the other end then with corresponding column on sliding seat be hinged.

Described base can be made up of first base and second base that mutual grafting forms, described first base has three and is 90 ° of three-dimensional pins that distribute, and the intubate that described second base is plugged by the horizontal pin on one and first base be positioned at forming on this intubate with the corresponding angle of heel post.

Advance an improvement as of the present utility model, the plugging position place of described first base and second base can be provided with spring support and make its evagination locating piece and with the locating piece corresponding positioning hole, make to connect fast, firmly.

Described locating piece and spring can be positioned on the horizontal pin of first base, and described locating hole then can be positioned on the described intubate.

Described heel post upper end preferably is provided with the support of fixed cross beam.

Compared with prior art, advantage of the present utility model is: because each strut can rotate around its middle part and respective activity seat, holder, thereby pulling column, rotation and sliding seat moving on column by strut can change the distance between each column, thereby make when packing, volume is little, be convenient to carrying, collection, and in case when need using, mounting or dismounting easily and fast again.And the grafting locate mode of employing spring, locating piece and locating hole can realize the purpose of assembling fast.Thereby the utility model is simple in structure, and is practical, is worth applying in the awn structure.

Description of drawings

Fig. 1 is the contour structures schematic diagram of the utility model embodiment;

Fig. 2 is the assembling schematic diagram of doorframe and base among Fig. 1, corner connection;

Fig. 3 is the grafting assembling drawing of two bases among Fig. 2;

Fig. 4 is the schematic diagram after Fig. 2 and the crossbeam assembling;

Fig. 5 is the assembling drawing after four side door frames, corner connection, base and left and right sides crossbeam are pegged graft;

Fig. 6 is the grafting schematic diagram of the I part among Fig. 5;

Fig. 7 is the schematic diagram of plug-in mounting long bone and apical grafting again on the basis of Fig. 5;

Fig. 8 is the schematic diagram that the II place is fixed with ground nail among Fig. 7;

The schematic diagram that Fig. 9 is plugged by upper and lower bar for long bone.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figure 1, this awn is the square awn, it comprises tarpaulin 1, apical grafting 7 and quadruplet long bone 6, corner connection 4, crossbeam 5, doorframe 2 and base 3, wherein, each doorframe comprises central post 21 and two heel posts 22 again, as shown in Figure 2, be respectively equipped with two groups of support bars between central post 21 and each heel post 22, every group of support bar is made up of by two struts 23 that bearing pin is hinged together the middle part again, one end of each strut 23 and the holder 25 on the corresponding column are hinged, the other end then with corresponding column on sliding seat 24 be hinged.In this implementation column, be sliding seat 24 with each strut upper end is hinged, simultaneously in order to make structure simpler, on the central post 21 with about the sliding seat that is hinged of group support bar unite two into one respectively and become compound sliding seat 24a, the main body of this compound sliding seat 24a is enclosed within on the central post 21, and on compound sliding seat main body, be provided with the connector that is mutually flat square, so that be hinged with the upper end of the corresponding strut in both sides.In like manner, central post with about the holder that is hinged of group support bar also unite two into one and become compound holder 25a, its structure and principle are same as described above.

And described base 3 is made up of first base 31 and second base 32 that mutual grafting forms, as shown in Figure 3, first base 31 has three and is 90 ° of three-dimensional pins that distribute, and second base 32 is made up of with the corresponding angle 322 of heel post with being positioned on this intubate the intubate 321 that the horizontal pin on one and first base plugs.And the plugging position place of first base 31 and second base 32 be provided with spring support and make its evagination locating piece 311 and with its corresponding positioning hole 323.In the present embodiment, above-mentioned locating piece 311 and spring are positioned on the horizontal pin of first base 31, and locating hole 323 then is positioned on the intubate 321.During assembling, as long as the heel post 22 of pulling both sides, by the rotation of strut 23 around its middle part, sliding seat 24, compound sliding seat 24a moving on corresponding column can be drawn back the distance between column.Then intubate 321 is inserted in the corresponding pin, behind locating piece 311 compression recoveries, be exposed in the locating hole 323 of intubate, to have played the effect of location.Then the lower port of each column is inserted respectively in corresponding angle 322 and the pin, one jiao doorframe base corresponding with it can be connected in one.

Conventional structure is adopted in described corner connection 4, be that it has three and is mutually the pin at right angle and the oblique cutting pin of an oblique apical grafting, as shown in Figure 4 and Figure 5, the upper end of pin vertically downward and central post 21 plugs, and two pins that are mutually the right angle plug with crossbeam 5 respectively in addition.In order to make heel post 22 supporting traverse 5 better, the support 26 of fixed cross beam 5 is installed in two heel posts, 22 upper ends, and left crossbeam 51, right crossbeam 52 that crossbeam then adopts mutual grafting to form are formed, as shown in Figure 6, volume is littler when making packing, is easier to collection, transportation.

Assembling between good its excess-three doorframe 2 of overlap joint, base 3, corner connection 4 and the crossbeam 5 forms gusset framework as shown in Figure 5 in a manner described.Then long bone 6 one ends are inserted in the apical grafting 7, the pin obliquely of the other end and corresponding corner connection plugs, to form the framework of awn, as shown in Figure 7.Here, apical grafting 7 is a conventional structure, and long bone 6 also adopts two sections upper booms, lower beam to peg graft and form, as shown in Figure 9, and being provided with snap-on 63 and positioning round orifice 64 in two plugging position, the structure similar of this structure and above-mentioned locating piece and positioning round orifice is in the mutual inserting process of upper and lower bar, be exposed in the positioning round orifice after snap-on compression earlier, the recovery, to play the effect of quick connection.

Then on apical grafting 7 and long bone 6, spread top 1, on the fixing hole of base, fix, as shown in Figure 8, can obtain awn as shown in Figure 1 with ground nail 8.And in case when needing dismounting, then carry out dismounting according to the order of sequence, push two heel posts 22 at last, make each sliding seat along moving on corresponding column, can reduce the distance between each column, just make each column be in the state that closes, so that arrive the purpose of dwindling the collection volume.

Protection domain of the present utility model is not limited to present embodiment, when adopting pentagon or hexagon as if awn, then correspondingly increases the quantity of doorframe, corner connection, base, crossbeam and long bone.And the column in the doorframe also can adopt four columns or five columns, and the support bar between the column also can be made as one group or three groups etc., can reach the folding purpose of doorframe equally, thereby such embodiment all belongs within the scope that the utility model protects.

Claims

1, the folding awn of a kind of doorframe, it comprises that the lower end is connected in base and the upper end is connected in the doorframe of corner connection and crossbeam, it is characterized in that: described doorframe comprises three columns at least, wherein, at least be provided with one group of support bar between central post and each heel post, this support bar is made up of the strut that two middle parts are hinged together again, and an end of each strut and the holder on the corresponding column be hinged, the other end then with corresponding column on sliding seat be hinged.

2, the folding awn of doorframe according to claim 1, it is characterized in that: described base is made up of first base and second base that mutual grafting forms, described first base has three and is 90 ° of three-dimensional pins that distribute, and the intubate that described second base is plugged by the horizontal pin on one and first base be positioned at forming on this intubate with the corresponding angle of heel post.

3, the folding awn of doorframe according to claim 2 is characterized in that: the plugging position place of described first base and second base be provided with spring support and make its evagination locating piece and with the locating piece corresponding positioning hole.

4, the folding awn of doorframe according to claim 3 is characterized in that: described locating piece and spring are positioned on the horizontal pin of first base, and described locating hole then is positioned on the described intubate.

5, according to the folding awn of the described doorframe of the arbitrary claim of claim 1 to 4, it is characterized in that: described heel post upper end is plugged with the support of fixed cross beam.