CN104172802A

CN104172802A - Retractable mosquito net bracket and mosquito net

Info

Publication number: CN104172802A
Application number: CN201410404476.1A
Authority: CN
Inventors: 廖建甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-08-16
Filing date: 2014-08-16
Publication date: 2014-12-03
Anticipated expiration: 2034-08-16
Also published as: CN104172802B

Abstract

The invention discloses a retractable mosquito net bracket and a mosquito net. The retractable mosquito net bracket comprises a mosquito net, a mosquito net top frame and a supporting and positioning mechanism which corresponds to the mosquito net top frame, wherein the mosquito net is arranged on the mosquito net top frame; the mosquito net top frame comprises cantilever rods on the left and right sides and a front transverse rod connected between the cantilever rods on the left and right sides. The retractable mosquito net bracket is characterized in that a rotary connecting mechanism is arranged between the cantilever rods and the supporting and positioning mechanism; the cantilever rods are composed of a telescopic rod, a fixing rod and a hinge connecting mechanism I connected between the telescopic rod and the fixing rod; the front transverse rod is connected with the cantilever rods through a hinge connecting mechanism II; and a detachable supporting transverse rod is connected between the cantilever rods on the two sides. According to the invention, the telescopic rod and the fixing rod of the cantilever rods on the two sides can be inwards bent and folded through the hinge connecting mechanism I, the folded telescopic rod is close to the fixing rod, and the front transverse rod drives the fixing rod or the telescopic rod connected with the front transverse rod to upwards or downwards turn, so that the mosquito net can be completely folded, and the appearance is attractive and elegant.

Description

A kind of flexible gathering formula mosquito net frame and mosquito net

Technical field

The present invention relates to mosquito net technical field, especially relate to a kind of use that rear mosquito net frame can draw in, little mosquito net frame and mosquito net take up room.

Background technology

Mosquito net is a kind of tent of avoiding mosquito bite, conventionally hangs over and on bedstead, bed is surrounded to completely cut off mosquito.Mosquito net mostly is netted material, it is windproof that use mosquito net can be kept away mosquito, and the dust also descending slowly and lightly in adsorbable air, because mosquito net material is excessively soft, need to be fixed by mosquito net frame, but the quadra that traditional mosquito net frame is generally all comprised of four vertical rods and cross bar, although sound construction, but dismounting is inconvenient, be difficult for reclaiming receipts whole, the resource that takes up room, affects attractive in appearance.Therefore, can reclaim more in recent years and receive whole mosquito net and be loved by the people, as most popular in the market extension support for mosquito net, by structure, divide, be divided into the mosquito net frame that hangs on wall and two kinds of mosquito net frames with vertical rod.The mosquito net frame hanging on wall structurally consists of bearing, expansion link and cross bar, if China Patent Publication No. is CN202525655U, a kind of practical mosquito net frame, be provided with base, one end of base is provided with the expansion link hinged with base, expansion link is set to 90 degrees by support and base, and the two ends of expansion link are respectively equipped with hook.This supporting structure is simple, can dismantle contraction, but because the length requirement under its extended configuration of expansion link is greater than the length of lathe bed, is suspended in for a long time with it wall, and expansion link is easily lower curved, also higher to the installation requirement of this in-wall on the other hand on the one hand.

Mosquito net frame with vertical rod is by vertical rod, expansion link and cross bar form, if China Patent Publication No. is CN203693055U, a kind of full gathering type mosquito net frame, it is characterized in that: described mosquito net frame comprises that a pair of symmetrically arranged three connect directional rotating combined mechanism, vertical pole and two cross bars that horizontal cross arranges that level longitudinally arranges, this plugs with a cross bar respectively three connection directional rotating combined mechanisms, this vertical pole is arranged on this between three connection directional rotating combined mechanisms, three described connection directional rotating combined mechanisms can drive coupled cross bar circumferentially to rotate, thereby realize the full gathering of mosquito net frame.The mosquito net frame of this structure is installed does not have destructiveness to body of wall, be finished and can utilize three connection directional rotating combined mechanisms substantially can realize gathering completely, but, still there is the flexible problem of expansion link extended configuration span great Rong in this mosquito net, and before gathering, need the support bar of expansion link front end to remove, very inconvenient.

And for example China Patent Publication No. is CN203597684U, a kind of hinged drawn-back type mosquito net frame, comprise a pair of montant of vertical setting and the horizontally disposed a pair of cross bar being connected with described a pair of montant, each root cross bar forms by a connecting rod and a butt bar, one end of connecting rod is hinged by adapter with a corresponding montant, the other end of connecting rod is hinged with end bar, between described two adapters, be vertically arranged with the inner vertical pole that supports, described two butt bars are vertically arranged with split type dismountable outer end and support vertical pole between the termination away from connecting rod, two connecting rods can inwardly intersect gathering by adapter, connecting rod after gathering is pressed close to described the inner and is supported vertical pole, two butt bars also can outwards be opened, end bar after opening is pressed close to connecting rod, thereby realize the gathering of mosquito net frame.This mosquito net frame is simple in structure, easy to use, and can freely fold, and realizes the full gathering of mosquito net frame.But shortcoming is: the mode that 1, this intersection is drawn in, is easily intertwined in the mosquito net in gathering process on cross bar; 2, can not folding due to the arcuate part of support front end, the support after gathering still occupies certain space in the horizontal direction, can not realize completely and drawing in.3, the size of mosquito net frame is all fixed, as adult's bed and Children's bed all need to be according to certain specification configurations, due to this not general shape, user needs to have a clear understanding of the size of its mosquito net that need to buy before choosing, and this problem that to be also some more careless users tend to ignores.

For this reason, how providing a kind of can draw in completely, and easy to adjust, takes up room little, and the mosquito net with good decorative effect has become people is worth the problem of inquiring into.

Summary of the invention

Object of the present invention is exactly provide in order to solve the deficiency of prior art a kind of simple in structure, produces, installs, uses easy to adjust, and good looking appearance, can realize the flexible gathering formula mosquito net frame of full gathering.

Another object of the present invention is to provide the mosquito net structure that adopts described flexible gathering formula mosquito net frame.

The present invention adopts following technical solution to realize above-mentioned purpose: a kind of flexible gathering formula mosquito net, comprise account top frame and the supporting and positioning mechanism corresponding with account top frame, account top frame comprises a left side, right both sides cantilever lever and be connected in the front rail between the cantilever lever of both sides, it is characterized in that, between described cantilever lever and supporting and positioning mechanism, be provided with rotational coupling mechanism, cantilever lever is by expansion link, non-retractable fixed bar and be connected in expansion link and fixed bar between articulated link mechanism one composition, front rail and the cantilever lever mechanism two that is connected through the hinge is connected, between the cantilever lever of both sides, be connected with dismountable support rail, mechanism one gathering that can bend inwards that is connected through the hinge of the expansion link of both sides cantilever lever and fixed bar, expansion link after gathering is pressed close to fixed bar, can be around the characteristic of axial-rotation between the adjacent two joint connecting rods of front rail utilization formation expansion link, can drive connected fixed bar or expansion link to realize upset up or down, thereby realize the object of drawing in completely of mosquito net frame.

As further illustrating of such scheme, described expansion link is connected with rotational coupling mechanism, and fixed bar is connected with front rail.

Described expansion link is connected with front rail, and fixed bar is connected with rotational coupling mechanism.

Described supporting and positioning mechanism adopts console mode supporting construction, comprises a pair of vertical rod and is arranged on the mosquito net frame rear transverse rod between the vertical rod of both sides, and rotational coupling mechanism comprises the base joint of connecting upright pole and the Rotating bend of connecting cantilever bar, base joint comprise the base joint main body of vertical setting and be connected with mosquito net frame rear transverse rod patch bar, Rotating bend comprises the Inserting Tube arranging straight down, for the transverse tube portion of connecting cantilever bar and be connected in Inserting Tube and transverse tube portion between bent portion, Rotating bend is inserted into base joint main body and vertical rod by described Inserting Tube, the sidepiece outside wall surface of Inserting Tube is radially provided with locating convex block, rear bar patches bar perpendicular to base joint main body, base joint main body is tightly placed in vertical rod, base joint upper limb is provided with and the concavo-convex corresponding arc groove of described locating convex block, locating convex block and arc groove sliding-contact, and circumferentially rotate, by arc groove both sides locating convex block, carry out limiting rotating angle.

Described locating convex block is a secter pat, and Inserting Tube is pipe, and vertical rod at least its top is round bar portion, and the inner arc of locating convex block and the extrados of Inserting Tube coincide, and the center of circle of the extrados of locating convex block, inner arc and vertical rod round bar portion outer arc coincides; Described Inserting Tube upper end has 1/4 to contact with an ancient piece of jade, round, flat and with a hole in its centre in base joint main body, and 3/4 touches with vertical rod inwall close proximity.

Arc groove outer rim has a baffle plate, and in arc groove, circular arc overlaps with circular arc in base joint main body.

The inside and outside edge of described arc groove is respectively arranged with baffle plate, between the sidepiece outside wall surface of the bottom of locating convex block and Inserting Tube, is provided with gap, and the width in this gap is greater than or equals the Weir Plate Thickness of arc groove inner edge.

The lower end of the bent portion of described Rotating bend and Inserting Tube upper end edge circumferential direction are provided with chimb, and locating convex block is positioned at chimb below, and locating convex block upper limb and chimb coincide, and arc groove is arranged on base joint main body upper limb inner side; Base joint main body is the sleeve of hollow, and the corresponding central angle of arc groove is 80-100 degree; It on the top of base joint main body, is the locating ring arranging along circumferential direction, bottom is the stop sleeve that wall thickness is less than locating ring, between locating ring and stop sleeve, be provided with location chimb, the internal diameter of location chimb is less than the internal diameter of stop sleeve, the external diameter of locating ring is greater than the external diameter of stop sleeve, make the stop sleeve of locating ring and below form step, the height of locating ring accounts for the 1/6-1/3 of base joint main body; Described arc groove is arranged on locating ring end face; The external diameter of chimb is more than or equal to the external diameter of locating ring; What connect mosquito net frame rear transverse rod patches boom end across the upper and lower level of the step forming between locating ring and base joint main body.

Described arc groove accounts for the 1/6-1/3 of base joint main body upper limb inner side, and locating ring accounts for the 2/3-5/6 of base joint main body upper limb inner side.

Described arc groove accounts for 1/4 of base joint main body upper limb inner side, and locating ring accounts for 3/4 of base joint main body upper limb inner side.

Described base joint is divided into left and right base joint, and Rotating bend is divided into and turns left and right elbow; The bar that patches of base joint becomes 90 degree angles with the transverse tube portion of Rotating bend, and when the arc groove of left and right base joint relatively rotates the transverse tube portion position consistency of elbow, along turning to clockwise, the locating convex block of left Rotating bend is initial for rotating, and the locating convex block that turns left and right elbow differs 90 degree or 270 degree corners; The bar that patches of base joint becomes 90 degree angles with the transverse tube portion of Rotating bend, and the arc groove of left and right base joint relatively rotates the transverse tube portion position of elbow when inconsistent, along turning to clockwise, the locating convex block of left Rotating bend is initial for rotating, and the locating convex block that turns left and right elbow differs 0-360 degree corner.

The lower inside of described base joint main body is provided with strip groove, this strip groove in axial direction extends upward from the bottom of base joint main body, and in the end setting of strip groove, run through the through hole of base joint main body wall, by the securing member on through hole, the vertical rod of base joint main body and mosquito net frame is connected and fixed; The inner side of the bent portion of described Rotating bend and transverse tube portion is connected with connecting plate; The thickness of described connecting plate is more than 2mm, and the width of connecting plate, along transverse tube portion to widening gradually with bent portion, forms the structure that is gusseted plate, and vertical with transverse tube portion with bent portion respectively; The angle of the Inserting Tube of described Rotating bend and transverse tube portion is greater than 90 degree; The transverse tube portion of described Rotating bend is disposed with some ring annular convex ribs vertically.

Described rear transverse rod is assembled by some joint straight-bars, between adjacent two joint straight-bars, in the mode of clamping, connects, and in adjacent two joint straight-bars, one end of straight-bar one is provided with Plug Division, and one end of straight-bar two is provided with the socket part with the Plug Division matched in clearance of straight-bar one; The inwall of the Plug Division of straight-bar one is connected with Location resilient piece, is provided with projection on Location resilient piece, and the lateral surface of Plug Division is provided with and holds the through hole one that described projection passes, and is provided with the through hole corresponding with described projection two on the socket part sidewall of straight-bar two; Described forward and backward cross bar is provided with 1.2m specification and/or 1.5m specification and/or 1.8m specification and/or 2.0m specification, and the front rail of employing 1.2m specification and/or rear transverse rod and/or support rail are assembled by the straight-bar of 2 45-60cm respectively; The rear transverse rod that adopts 1.5m specification totally 3 by the straight-bar of 2 45-60cm and 1 33-35cm, assembled respectively; Adopt the rear transverse rod of 1.8m specification to be assembled by the straight-bar that is 2 45-60cm and 2 33-35cm; The rear transverse rod of employing 2.0m specification is assembled by the straight-bar of 2 45-60cm, 2 33-35cm and 1 23-25cm; The bottom of vertical rod is provided with runners, and this runners adopts the mode of fixed front and back blind rivet or pivot bush unit to be connected with vertical rod; The front and back spacer vertical with backplate surface that described runners is arranged by base plate, base plate rear portion forms, and backplate surface is provided with reinforcement, and the shape of rear spacer is consistent with vertical rod side view, is close to vertical rod side; Described predetermination bit slice is rear formation of sheet material bending 90 degree of dividing a certain size in base plate, and with nail gun or securing member, predetermination bit slice, rear spacer is fixed on to vertical rod surface.

Described expansion link is successively socketed to form successively by the different tubing of some joint internal diameters, in adjacent 2-section pipe material, the rear portion of internal layer tubing is provided with flange, the front inner wall of outer tubing is provided with limiting section and described flange activity clamping, this limiting section protrude out the height that is highly less than or equal to internal layer tubing flange, the top of outer tubing is provided with locating ring, and one end of internal layer tubing is through locating ring.

Described supporting and positioning mechanism adopts wall-hanging supporting construction, comprises a pair of wall hanging seat, and rotational coupling mechanism comprises the swivel arranging on the positioning pedestal that connects as one with wall hanging seat and positioning pedestal, and swivel is connected with cantilever lever.

Described wall hanging seat comprises the wall hanging base being fixedly mounted on wall and the positioning plate coordinating with the assembling of wall hanging base, wall hanging susceptor surface is provided with the patch groove corresponding with described positioning plate, this patches groove and is comprised of the both sides folders frame of left and right distribution, and positioning plate inserts and patches in groove.

Described folder frame is the intermediate plate that cross section that wall hanging susceptor surface is stamped to form is inverted L shape, and the upper end of intermediate plate is large, and lower end is little.

Described positioning pedestal comprises the rotary shaft base being arranged on positioning plate, rotary shaft base be provided with stand to rotating shaft, stand to the positioning plate of below of rotating shaft be raised with locating part, rotary shaft base swivel is movably arranged in rotary shaft base by rotating shaft, and by locating part, swivel is limited in to certain slewing area.

Described rotary shaft base comprises upper and lower spacer, and rotating shaft is connected between upper and lower spacer, and the setting that is inclined upwardly of upper and lower spacer, becomes 70-80 degree angle with positioning plate.

The bottom of described upper and lower spacer is respectively arranged with kink, and positioning plate is provided with and holds the slotted eye that upper and lower spacer top is passed, and the top of upper and lower spacer is through after corresponding slotted eye, and the kink of bottom is connected and fixed by securing member and positioning plate.

The upper end of described rotating shaft is provided with threaded portion, and this threaded portion is bolted with finial, and for being enclosed within the mosquito net on mosquito net ceiling hold, the corner of mosquito net is fixed by finial.

Mutually between two corresponding wall hanging seats, be connected with rear transverse rod, the two ends of rear transverse rod are respectively arranged with cross bar joint, and cross bar joint is set in the position of spacer on the protrusion of rotating shaft in direct sheathed mode.Cross bar joint comprise stand to the pipe fitting arranging and pipe fitting sidepiece be connected with rear transverse rod patch bar, the link position that patches bar and pipe fitting is provided with step.Certainly, in order to make rear transverse rod more firm with being connected of rotating shaft, the collar to be set in cross bar joint, be a kind of preferred mode.

Described wall hanging seat divides left and right, swivel on corresponding left wall hanging seat is swivel one, swivel on right wall hanging seat is swivel two, the locating part one of swivel one is arranged on the left side of its positioning pedestal one, and the locating part two of the swivel two of right wall hanging seat is arranged on the right side of positioning pedestal two; Swivel one comprises the left rotary head at anterior jacket pipes one and rear portion, and swivel two comprises the right rotary head at anterior jacket pipes two and rear portion; The left inside wall movable top of left rotary head is pressed on locating part one, and the right side of left rotary head is provided with the recess one with its end camber transition, and the right side of left rotary head is provided with arcwall face one and connects corresponding jacket pipes one; The right inside wall movable top of right rotary head is pressed on locating part two, and the left side of right rotary head is provided with the recess two with its end camber transition, and the left side of right rotary head is provided with arcwall face two and connects corresponding jacket pipes two.

Described articulated link mechanism one comprises that end is provided with the chain connection pipe fitting one of articulated joint of concavo-convex cooperation and chain connection pipe fitting two and through the hinge axis one of the articulated joint of concavo-convex cooperation, chain connection pipe fitting one and chain connection pipe fitting two be connection expansion link and fixed bar respectively, or is connected and fixed respectively bar and expansion link;

The hinged first connecting portion one connecting with chain connection pipe fitting one end face and the anterior rotational support portion one corresponding with hinge axis one that be provided with that comprises rear portion of chain connection pipe fitting one, the vertical side certain distance that protrudes chain connection pipe fitting one of rotational support portion one, the side end face that the part of chain connection pipe fitting one side is protruded in rotational support portion one is arc surface;

The articulated joint two of chain connection pipe fitting two comprises the positioning baseplate two that both sides are vertical with chain connection pipe fitting biend, positioning baseplate two comprises the connecting portion two, the vertical clamping plate portion two side certain distance, corresponding with rotational support portion one of protruding chain connection pipe fitting two that connect with chain connection pipe fitting biend at rear portion, and the side end face that the part of chain connection pipe fitting two side faces is protruded in clamping plate portion two is arc surface;

Both sides positioning baseplate two forms the U-shaped groove corresponding with articulated joint one with chain connection pipe fitting biend, the end face movable top interference fit of the end face of both sides positioning baseplate two and chain connection pipe fitting one, making the chain connection pipe fitting one or the chain connection pipe fitting two that are hinged is 0-180 degree around the angle of hinge axis one rotation.

Described rotational support portion one and clamping plate portion two are all set to the annular supporting structure corresponding with hinge axis one, between the interior ring of the annular supporting structure of rotational support portion one and/or clamping plate portion two and outer shroud, are connected with some reinforcements.

Described rotational support portion one and/or clamping plate portion two are set to the gripper shoe corresponding with hinge axis one.

Described hinge axis one is comprised of screw bolt and nut, the opposite side clamping plate portion two of one side clamping plate portion two, rotational support portion one and the hinge head two of screw bolt passes hinge head two, the axis hole corresponding with hinge axis one of at least one side clamping plate portion two of articulated joint two is set to counterbore, for hold-down nut.

Described hinged first connecting portion one is provided with into the turnover face of 90 degree turnovers, and this turnover face consists of the end face two that connects the side end face one of hinge connecting tube one side and the arc surface of connection of rotating support portion one; The connecting portion two of positioning baseplate two is provided with end face four formations that connect the side end face three of hinge connecting tube two side faces and the arc surface of connecting cleat portion two; When chain connection pipe fitting one launches with chain connection pipe fitting two and becomes 180 degree angle, Yi He side end face three, side end face is in the same plane, and end face two and end face four are parallel to each other; When chain connection pipe fitting one and chain connection pipe fitting two are launched into 90 degree angle, the arc surface of the arc surface of rotational support portion one and clamping plate portion two is positioned in same cambered surface, and Yi He side end face, side end face three is mutually vertical, and end face two is mutually vertical with end face four; When chain connection pipe fitting one and chain connection pipe fitting two are collapsed into 0 degree angle, Yi He side end face, side end face three is parallel to each other; End face two and end face four are in the same plane.

Described articulated link mechanism two comprises that end is provided with the chain connection pipe fitting three of articulated joint of concavo-convex cooperation and chain connection pipe fitting four and through the hinge axis two of the articulated joint of concavo-convex cooperation, chain connection pipe fitting three and chain connection pipe fitting four be connecting cantilever bar and front rail respectively, or connects respectively front rail and cantilever lever;

The articulated joint three of chain connection pipe fitting three comprises the connecting portion three connecting with chain connection pipe fitting three end faces and the anterior rotational support portion three corresponding with hinge axis two that be provided with at rear portion, the side certain distance of chain connection pipe fitting three is protruded in rotational support portion three, the end face that the lateral parts of chain connection pipe fitting three is protruded in rotational support portion three is arc surface, and the side of connecting portion three is provided with the arc transiting surface being connected with the arc surface of rotational support portion three;

The articulated joint four of chain connection pipe fitting four comprises the both sides positioning baseplate four vertical with chain connection pipe fitting four end faces, positioning baseplate four comprises the clamping plate portion four side certain distance, corresponding with rotational support portion three of the connecting portion four connecting with chain connection pipe fitting four end faces at rear portion and the protrusion chain connection pipe fitting four of front portion, the end face that the lateral parts of chain connection pipe fitting four is protruded in clamping plate portion four is arc surface, and the side of connecting portion four is provided with the arc transiting surface being connected with the arc surface of clamping plate portion four;

Both sides positioning baseplate four forms the U-shaped groove corresponding with articulated joint three with the end face of chain connection pipe fitting four, the end face movable top interference fit of the chain connection pipe fitting three of the end face of both sides positioning baseplate four and articulated joint three bottom sides, making the chain connection pipe fitting three or the chain connection pipe fitting four that are hinged is 0-270 degree around the angle of hinge axis two rotations.

Described rotational support portion three and clamping plate portion four are all set to the annular supporting structure corresponding with hinge axis two.

When described chain connection pipe fitting three and chain connection pipe fitting four are launched into 180 degree angle, the arc surface of the arc surface of articulated joint three and articulated joint four is positioned on same arc surface; When chain connection pipe fitting three and chain connection pipe fitting four are launched into 90 degree angle, the arc transiting surface of the arc transiting surface of articulated joint three and articulated joint four is positioned in same cambered surface; When chain connection pipe fitting three and chain connection pipe fitting four are collapsed into 0 degree angle, the arc surface of the arc surface of articulated joint three and articulated joint four is positioned on same arc surface.

The two ends of described support rail are respectively arranged with connection end and the biarc connecting part being connected with connection end, biarc connecting part is flexibly connected with arranged on left and right sides cantilever lever, support rail is to be plugged into and formed by the connecting rod of at least two joints, is provided with the card code corresponding with connecting rod on arranged on left and right sides cantilever lever; Between two adjacent joint connecting rods, be that the mode that patches the clamping of cooperation connects; Or connect in the mode being threaded.

Described biarc connecting part comprises the collar one being sheathed on cantilever lever and the C type ring one that is provided with rotating shaft, the end face of the connection end of support rail arranges sphere and described one concavo-convex cooperation of C type ring, and by rotating shaft, connection end and one flexible connection of C type ring are integrated, the A/F of C type ring one is greater than the external diameter of connection end.

Described C type ring one is arranged side by side with the collar one, and in the both sides of C type ring one and the collar one, connecting plate is set respectively C type ring one and the collar one are connected as one, and the outer rim of connecting plate is provided with flange and forms reinforcing rib structure.

The internal diameter of described C type ring one is less than the collar one, and connecting plate tilts to be connected between C type ring one and the collar one.

The described collar one is slidably connected with cantilever lever, and the collar one moves axially and rotates around cantilever lever along cantilever lever, is connected in support rail on C type ring one and take the collar one for the scope of propping up spot wobble is at 0-360 degree.

Described connection end comprise the stiff end being connected with C type ring first and with the first fixedly termination two being connected as a single entity of stiff end, the first side of stiff end is provided with convex tendon, stiff end is first and fixedly between termination two, be provided with annular groove, the fixing first end of inserting successively connecting rod of termination two and stiff end, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, and the snap fit that patches cooperation of realizing between two adjacent joint connecting rods connects.

Described connection end comprises the fixedly termination being connected with C type ring and forms with the movable end that fixedly termination is rotationally connected, fixedly between termination and movable end, be provided with annular groove, movable end and fixedly termination are inserted the end of connecting rod successively, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, and movable end can also rotate relative to fixing termination, the mode that is threaded or patches the clamping of cooperation realizing between two adjacent joint connecting rods connects.

Described card code comprises the collar two being sheathed on cantilever lever and the C type ring two being connected with the collar two, and the A/F of C type ring two is less than the external diameter of connecting rod, and connecting rod can active card be connected on C type ring two.

Described C type ring two is arranged side by side with the collar two, and in the both sides of C type ring two and the collar two, connecting plate is set respectively C type ring two and the collar two are connected as one, and the outer rim of connecting plate is provided with flange and forms reinforcing rib structure; The internal diameter of C type ring two is less than the collar two, and connecting plate tilts to be connected between C type ring two and the collar two.

Described front rail is plugged into and is formed by two joints or the above connecting rod of two joints, and front rail is bow or straight-bar.

Described front rail is plugged into and is formed by three joints or the above connecting rod of three joints, be positioned at the connecting rod at middle part outwardly for its radian be greater than both sides connecting rod for supporting the arch support portion of mosquito net.

The two ends of described support rail can also adopt respectively and be movably arranged between the cantilever lever of both sides with grafting or the mode of being spirally connected.

Described vertical rod is arranged with the vertical rod detent mechanism being comprised of outer tube sleeve and U-shaped pipe box outward, outer tube sleeve is enclosed within vertical rod, U-shaped pipe box is enclosed within outside outer tube sleeve, the both sides of U-shaped pipe box are provided with securing member installing hole, the top and bottom of outer tube sleeve are provided with the chimb that the U-shaped pipe box of restriction moves up and down, chimb is along described outer tube sleeve, outer tube sleeve inwall has anti-skidding convex tendon, wherein, the arranging of outer tube sleeve can prevent that U-shaped pipe box is fixedly during vertical rod, extruding vertical rod, causes vertical rod distortion, and in the time of also can preventing from installing by wall or by bed, vertical rod contacts firmly with lathe bed or wall.

A mosquito net that uses described flexible gathering formula mosquito net frame, is characterized in that, it also comprises the tent being set on account top frame, the account height 2.1-2.6m of tent, and tent is provided with one or more door, and the jaws of door is 70-100cm; Tent top edge is circumferentially provided with mosquito net curtain head, mosquito net curtain head breadth 30-45cm.

The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:

1, formation of the present invention is as most important parts-left side of the account top frame of mosquito net support, right side cantilever lever, adopted by expansion link and fixed bar and combined hinged connected mode, in conjunction with front end with cantilever lever hinged can bend the front rail of gathering equally, user is when packing up mosquito net, only front rail need to be pushed to the rotational coupling mechanism at mosquito net frame rear portion, by the natural shrinking of expansion link, merge with the gathering of expansion link and fixed bar, reach certain mosquito net rounding state, again front rail is upwards mentioned or to lower swing, the front rail projection that makes always all cannot folding to stash can put above or the mode of the bottom is adjacent on metope, really realize the gathering completely of mosquito net, and after putting on front rail, can block by mosquito net, support is stashed, combine together with room, more attractive in appearance.

2, the mode that cantilever lever of the present invention has adopted expansion link and fixed bar to be connected, because expansion link can stretch, be subject to the distance limit between the cantilever lever of both sides little, and expansion link and fixed bar can arrange in same level, having solved the two joint connecting rods that form cantilever lever in prior art adopts hinged while amounting to deployed configuration, the problem interfering with each other when the folding for the connecting rod that prevents both sides cantilever lever, and the special hinge that passes through described in the patent that must to adopt as patent publication No. be CN203597684U just configures two joint connecting rods, could realize the problem of the cantilever lever intersection gathering of both sides, can not only increase the support strength of hinge, expansion and folding are convenient, and, utilized relatively turnable advantage between the adjacent two pole parts that form expansion link, when being drawn in, mosquito net frame front rail can also be overturn up or down, really reach the gathering effect completely of desirable mosquito net, this is also beyond thought.

3, utilize the adjustable characteristic of expansion link, the length of run of mosquito net frame can be regulated as required, basket cot and adult's bed are same applicable, highly versatile.

When the supporting and positioning mechanism that 4, the present invention adopts is console mode supporting construction, the Rotating bend that rotational coupling mechanism adopts comprises three sections of Inserting Tube, transverse tube portion and bent portions, by the upside at Inserting Tube, locating convex block is set, upper limb setting and the concavo-convex corresponding arc groove of described locating convex block in base joint main body, make Rotating bend when base joint rotates, locating convex block can slide along the arching trajectory of arc groove, arc groove has guiding and position-limiting action, compare with conventional art, its structure is simpler, and production and processing is convenient; Employing arranges vertical connecting plate in the inner side of Rotating bend, and according to the transverse tube portion of the Rotating bend different local area that change corresponding connecting plate stressed from bent portion, make connecting plate form the structure that is gusseted plate, layout is reasonable, can prevent that Rotating bend from deforming in the large moment of flexure situation of the cantilever lever that suspends, even fracture; The transverse tube portion of Rotating bend is disposed with some ring annular convex ribs vertically, can strengthen the bending strength of the external mosquito net frame cantilever lever of Rotating bend; The lower inside of base joint arranges strip groove, and this strip groove can be hidden in securing member its inside, more attractive in appearance.

When the supporting and positioning mechanism that 8, the present invention adopts is wall-hanging supporting construction, form wall hanging seat all parts and with the connected mode of rotational coupling mechanism be all the structure that employing activity is installed, make processing become convenient, and the dismounting of parts is also very simple, is convenient to transportation, carries; The more important thing is that it greatly reduces the difficulty of production and processing, because workman is when welding is subject to the wall hanging seat parts of more setting angle restriction, often be difficult to control yardstick, accidentally just there will be waste product, and the mode of employing assembling, because parts are all assembled, workman's manual capacity is required little, and can also increase substantially the qualification rate of product.

9, utilization of the present invention arranges support rail between the cantilever lever of both sides, and support rail is designed to be plugged into and formed by least two joint connecting rods, and the card code corresponding with connecting rod is set on left and right side cantilever lever; And being connected for support rail and cantilever lever, also specialized designs the bindiny mechanism being connected to form with the connection end that is connected support rail by the biarc connecting part of connecting cantilever bar, the reinforcement that can be used as both sides cantilever lever when connecting rod is plugged into is supported, and can be fixed on cantilever lever by card code while splitting, easy accessibility not only, and it is little to take up room, good looking appearance.

Accompanying drawing explanation

Fig. 1 is the structural representation of mosquito net of the present invention;

Fig. 2 is the structural representation of mosquito net frame of the present invention;

Fig. 3 is that the mosquito net frame of Fig. 2 partly draws structural representation in;

Fig. 4 a is that the mosquito net frame of Fig. 2 draws structural representation completely in;

Fig. 4 b is that the mosquito net frame of Fig. 2 draws structural representation completely in;

Fig. 5 is the structural representation of mosquito net frame of the present invention;

Fig. 6 is that the mosquito net frame of Fig. 5 partly draws structural representation in;

Fig. 7 a is that the mosquito net frame of Fig. 5 draws structural representation completely in;

Fig. 7 b is that the mosquito net frame of Fig. 5 draws structural representation completely in;

Fig. 8 is the structural representation of mosquito net frame of the present invention;

Fig. 9 is that the mosquito net frame of Fig. 8 partly draws structural representation in;

Figure 10 a is that the mosquito net frame of Fig. 8 draws structural representation completely in;

Figure 10 b is that the mosquito net frame of Fig. 8 draws structural representation completely in;

Figure 11 is the structural representation of mosquito net frame of the present invention;

Figure 12 is that the mosquito net frame of Figure 11 partly draws structural representation in;

Figure 13 a is that the mosquito net frame of Figure 11 draws structural representation completely in;

Figure 13 b is that the mosquito net frame of Figure 11 draws structural representation completely in;

Figure 13 c is that mosquito net frame draws structural representation completely in;

Figure 13 d is that mosquito net frame draws structural representation completely in;

Figure 14 is the structural representation of articulated link mechanism one of the present invention;

Figure 15 is the decomposition texture schematic diagram of Figure 14;

Figure 16 is the structural representation of articulated link mechanism one of the present invention;

Figure 17 a is the decomposition texture schematic diagram of Figure 16;

Figure 17 b is the another kind of decomposition texture schematic diagram of Figure 16;

Figure 17 c is the another kind of version of articulated link mechanism one;

Figure 17 d is the decomposition texture schematic diagram of Figure 17 c;

Figure 18 is the structural representation of articulated link mechanism two of the present invention;

Figure 19 is the decomposition texture schematic diagram of Figure 18;

Figure 20 is the structural representation of the coupling assembling of support rail of the present invention and cantilever lever;

Figure 21 is the structural representation of the coupling assembling of support rail of the present invention and cantilever lever;

Figure 22 is folder code structure schematic diagram of the present invention;

Figure 23 is bilateral rotational coupling mechanism structural representation of the present invention;

Figure 24 is one-sided rotational coupling mechanism structural representation of the present invention;

Figure 25 is Rotating bend and the base joint syndeton schematic diagram in Figure 23;

Figure 26 is the Rotating bend structural representation in Figure 23;

Figure 27 is the Rotating bend sectional structure schematic diagram in Figure 23;

Figure 28 is the base joint structural representation in Figure 23;

Figure 29 is the base joint sectional structure schematic diagram in Figure 28;

Figure 30 is rear transverse rod broken section structural representation;

Figure 31 is expansion link broken section structural representation;

Figure 32 is stand structure schematic diagram;

Figure 33 is mosquito net frame structural representation of the present invention;

Figure 34 is that the mosquito net frame of Figure 33 partly draws structural representation in;

Figure 35 a is that the mosquito net frame of Figure 33 draws structural representation completely in;

Figure 35 b is that the mosquito net frame of Figure 33 draws structural representation completely in;

Figure 35 c is that the mosquito net frame of changing the Figure 33 after front rail draws structural representation completely in;

Figure 36 a is the fixed bar of mosquito net frame of Figure 33 and the structural representation of gathering completely after expansion link location swap;

Figure 36 b is that the mosquito net frame of Figure 33 draws structural representation completely in;

Figure 36 c is that the mosquito net frame of changing the Figure 33 after front rail draws structural representation completely in;

Figure 37 is one-sided wall hanging holder structure schematic diagram of the present invention;

Figure 38 is one-sided wall hanging holder structure schematic diagram of the present invention;

Figure 39 is two side of the present invention hanging seat structural representation;

Figure 40 is two side of the present invention hanging seat structural representation;

Figure 41 is the moving joint design schematic diagram of left-hand rotation of the present invention;

Figure 42 is the moving joint design schematic diagram of right-hand rotation of the present invention;

Figure 43 is wall hanging understructure schematic diagram of the present invention;

Figure 44 is positioning plate structural representation of the present invention;

Figure 45 is upper locating sheet structure schematic diagram of the present invention;

Figure 46 is lower locating sheet structure schematic diagram of the present invention;

Figure 47 is U-shaped sleeve pipe structure schematic diagram of the present invention;

Figure 48 is outer tube sleeve structural representation;

Figure 49 is the structural representation that wall hanging seat of the present invention is connected with rear transverse rod.

Description of reference numerals: 1, mosquito net 1-1, curtain head 2, account top frame 2-1, cantilever lever 2-11, expansion link 2-111, internal layer tubing 2-112, outer tubing 2-1121, limiting section 2-113, flange 2-114, locating ring 2-12, fixed bar 2-13, articulated link mechanism one 2-131, chain connection pipe fitting one 2-1311, connecting portion one 2-1312, one 2-1313 of rotational support portion, arc surface 2-132, chain connection pipe fitting two 2-1321, positioning baseplate two 2-13211, connecting portion two 2-13212, two 2-13213 of clamping plate portion, arc surface 2-133, reinforcement 2-14, articulated link mechanism two 2-141, chain connection pipe fitting three 2-1411, connecting portion three 2-1412, three 2-1413 of rotational support portion, arc surface 2-1414, arc transiting surface 2-142, chain connection pipe fitting four 2-1421, positioning baseplate four 2-14211, connecting portion four 2-14212, four 2-14213 of clamping plate portion, arc surface 2-14214, arc transiting surface 2-2, front rail 2-21, connecting rod 2-22, arch support portion 3, supporting and positioning mechanism 4, rotational coupling mechanism 5, support rail 5-1, connecting rod 6, connection end 6-1, sphere 6-2a, the first 6-3a of stiff end, fixing termination two 6-4a, annular groove 6-5a, convex tendon 6-2b, the first 6-3b of stiff end, movable end two 6-4b, annular groove 7, biarc connecting part 7-1, the collar one 7-2, C type ring one 7-3, connecting plate 7-4, flange 8, card code 8-1, the collar two 8-2, C type ring two 8-3, connecting plate two 8-4, flange, 9, outer tube sleeve 9-1, chimb 9-2, anti-skidding convex tendon 10, U-shaped pipe box,

3a-1, vertical rod 3a-2, rear transverse rod 3a-21, straight-bar one 3a-211, Location resilient piece 3a-212, projection 3a-213, through hole one 3a-22, straight-bar two 3a-221, through hole two 3a-3, runners 3a-31, base plate 3a-32, predetermination bit slice 3a-33, rear spacer 3a-34, reinforcement;

4a-1, base joint 4a-11, base joint main body 4a-111, locating ring 4a-112, stop sleeve 4a-113, location chimb 4a-114, strip groove 4a-115, through hole 4a-116, securing member 4a-12, patch bar 4a-13, arc groove 4a-14, baffle plate 4a-2, Rotating bend 4a-21, Inserting Tube 4a-22, the 4a-221 of transverse tube portion, annular convex rib 4a-23, bent portion 4a-24, locating convex block 4a-25, chimb 4a-26, connecting plate;

3b-1, wall hanging seat 3b-11, wall hanging base 3b-111, patch groove 3b-1111, folder frame 3b-12, positioning plate 3b-121, slotted eye 3b-2, finial 4b-1, positioning pedestal 4b-11, rotary shaft base 4b-111, upper spacer 4b-1111, arc-shaped notch 4b-112, lower spacer 4b-113, kink 4b-2, swivel 4b-21, jacket pipes 4b-22, rotary head 3b-1a, left wall hanging seat 3b-1b, right wall hanging seat 4b-221a, recess one 4b-222a, arcwall face one 4b-221b, recess two 4b-222b, arcwall face two 3b-3, counterbore 3b-4, rear transverse rod 3b-41, pipe fitting 3b-42, patch bar 3b-43, step 3b-44, collar 3b-5, cross bar joint 3b-6, threaded portion.

The specific embodiment

Below in conjunction with specific embodiment, specific embodiment of the invention scheme is described in further detail.

As shown in Figure 1, be a kind of mosquito net that uses flexible gathering formula mosquito net frame, comprise tent 1, account top frame 2 and the supporting and positioning mechanism 3 corresponding with account top frame, tent 1 is arranged on account top frame 2.As shown in Fig. 2-Figure 46, it is the structure chart of flexible gathering formula mosquito net frame, account top frame 2 comprises a left side, right both sides cantilever lever 2-1 and be connected in the front rail 2-2 between the cantilever lever of both sides, between described cantilever lever 2-1 and supporting and positioning mechanism 3, be provided with rotational coupling mechanism 4, cantilever lever 2-1 is by expansion link 2-11, non-retractable fixed bar 2-12 and be connected in expansion link and fixed bar between articulated link mechanism one 2-13 form, front rail 2-2 and cantilever lever 2-1 two 2-14 of mechanism that are connected through the hinge are connected, between the cantilever lever 2-1 of both sides, be connected with dismountable support rail 5, one 2-13 of the mechanism gathering that can bend inwards that is connected through the hinge of the expansion link of both sides cantilever lever and fixed bar, expansion link 2-11 after gathering presses close to fixed bar 2-12, front rail 2-2 utilizes can be around the characteristic of axial-rotation between the adjacent two joint connecting rods that form expansion link 2-11, can under external force, realize the upset up or down of front rail, thereby realize the object of drawing in completely of mosquito net frame.

Described articulated link mechanism one 2-13 comprises that end is provided with chain connection pipe fitting one 2-131 of articulated joint of concavo-convex cooperation and chain connection pipe fitting two 2-132 and through the hinge axis one of the articulated joint of concavo-convex cooperation, chain connection pipe fitting one 2-131 and chain connection pipe fitting two 2-132 are connection expansion link 2-11 and fixed bar 2-12 respectively, or is connected and fixed respectively bar 2-12 and expansion link 2-11;

Hinged first connecting portion one 2-1311 connecting with chain connection pipe fitting one end face and anterior rotational support portion one 2-1312 corresponding with hinge axis one that be provided with that comprises rear portion of chain connection pipe fitting one 2-131, one 1-1312 of rotational support portion vertically protrudes the side certain distance of chain connection pipe fitting one, and the side end face that the part of chain connection pipe fitting one side is protruded in rotational support portion one is arc surface 1-1313;

The articulated joint two of chain connection pipe fitting two 2-132 comprises positioning baseplate two 2-1321 that both sides are vertical with chain connection pipe fitting two 2-132 end faces, positioning baseplate two 2-1321 comprise connecting portion two 2-13211, vertical two 2-13212 of clamping plate portion side certain distance, corresponding with one 1-1312 of rotational support portion that protrude chain connection pipe fitting two that connect with chain connection pipe fitting biend at rear portion, and the side end face that the part of chain connection pipe fitting two side faces is protruded in clamping plate portion two is arc surface 2-13213;

Positioning baseplate two 2-1321 in both sides form the U-shaped groove corresponding with articulated joint one with chain connection pipe fitting two 2-132 end faces, the end face movable top interference fit of the end face of both sides positioning baseplate two 2-132 and chain connection pipe fitting one 2-131, making the chain connection pipe fitting one or the chain connection pipe fitting two that are hinged is 0-180 degree around the angle of hinge axis one rotation.

As shown in Figure 17 a, one 1-1312 of rotational support portion and two 2-13212 of clamping plate portion are all set to the annular supporting structure corresponding with hinge axis one, are connected with some reinforcement 2-133 between the interior ring of the annular supporting structure of rotational support portion one and/or clamping plate portion two and outer shroud.Or, described rotational support one 1-1312 of portion and/or two 2-13212 of clamping plate portion are set to the flat support plate corresponding with hinge axis one, as Figure 17 b, one 1-1312 of rotational support portion is arranged to flat support plate, and two 2-13212 of clamping plate portion are arranged to annular supporting structure.Described hinge axis one is comprised of screw bolt and nut, the opposite side clamping plate portion two of one side clamping plate portion two, rotational support portion one and the hinge head two of screw bolt passes hinge head two, the axis hole corresponding with hinge axis one of at least one side clamping plate portion two of articulated joint two is set to counterbore 3b-3, for hold-down nut.

Described articulated link mechanism two 2-14 comprise that end is provided with chain connection pipe fitting three 2-141 of articulated joint of concavo-convex cooperation and chain connection pipe fitting four 2-142 and through the hinge axis two of the articulated joint of concavo-convex cooperation, chain connection pipe fitting three and chain connection pipe fitting four be connecting cantilever bar 2-1 and front rail 2-2 respectively, or connects respectively front rail 2-2 and cantilever lever 2-1;

The articulated joint three of chain connection pipe fitting three 2-141 comprises connecting portion three 2-1411 that connect with chain connection pipe fitting three 2-141 end faces and anterior rotational support portion three 2-1412s corresponding with hinge axis two that are provided with at rear portion, the side certain distance of chain connection pipe fitting three is protruded in rotational support portion three, the end face that the lateral parts of chain connection pipe fitting three is protruded in rotational support portion three is arc surface 2-1413, and the side of connecting portion three is provided with the arc transiting surface 2-1414 being connected with the arc surface of rotational support portion three;

Chain connection pipe fitting four 2-142 comprise both sides positioning baseplate four 2-1421s vertical with chain connection pipe fitting four 2-142 end faces, positioning baseplate four comprises four 2-14212 of clamping plate portion side certain distance, corresponding with rotational support portion three of connecting portion four 2-14211 that connect with chain connection pipe fitting four end faces at rear portion and the protrusion chain connection pipe fitting four of front portion, the end face that the lateral parts of chain connection pipe fitting four is protruded in clamping plate portion four is arc surface 2-14213, and the side of connecting portion four is provided with the arc transiting surface 2-14214 being connected with the arc surface of four 2-1421 of clamping plate portion;

Positioning baseplate four 2-1421 in both sides form the U-shaped groove corresponding with articulated joint three with the end face of chain connection pipe fitting four 2-142, the end face movable top interference fit of the chain connection pipe fitting three of the end face of both sides positioning baseplate four and articulated joint three bottom sides, making the chain connection pipe fitting three or the chain connection pipe fitting four that are hinged is 0-270 degree around the angle of hinge axis two rotations.

Described rotational support three 2-1412 of portion and four 2-14212 of clamping plate portion are all set to the annular supporting structure corresponding with hinge axis two.

The two ends of described support rail 5 are respectively arranged with connection end 6 and the biarc connecting part 7 being connected with connection end 6, and biarc connecting part 7 is flexibly connected with arranged on left and right sides cantilever lever; Support rail 5 is to be plugged into and formed by least two connecting rod 5-1 that save, and is provided with the card code 8 corresponding with connecting rod on arranged on left and right sides cantilever lever; Between two adjacent joint connecting rod 5-1, be that the mode that patches the clamping of cooperation connects; Or connect in the mode being threaded.

As shown in Figure 20 and Figure 21, described biarc connecting part 7 comprises the collar one 7-1 being sheathed on cantilever lever and is provided with C type ring one 7-2 of rotating shaft, the end face of the connection end 6 of support rail arranges sphere 6-1 and concavo-convex cooperation of described C type ring one 7-2, and by rotating shaft, connection end 6 and the one 7-2 flexible connection of C type ring are integrated, the A/F of C type ring one is greater than the external diameter of connection end.C type ring one 7-2 and the collar one 7-1 are arranged side by side, and in the both sides of C type ring one and the collar one, connecting plate 7-3 are set respectively C type ring one and the collar one are connected as one, and the outer rim of connecting plate is provided with flange 7-4 and forms reinforcing rib structure.The internal diameter of C type ring one is less than the collar one, and connecting plate 7-3 tilts to be connected between C type ring one and the collar one.The described collar one is slidably connected with cantilever lever, and the collar one moves axially and rotates around cantilever lever along cantilever lever, and the support rail being connected on C type ring one can be take the collar one as fulcrum swings within the scope of 0-360 degree, forms the swinging track of taper; In swing process, the collar one is stressed to be moved axially and rotates around cantilever lever along cantilever lever, the effect that such structure is brought is to have alleviated to a certain extent the torsion to C type ring one and connection end connecting portion producing in assembling and dissembling process, makes the dismounting of intermediate supports cross bar more smooth and easy.

Described card code 8 comprises the collar two 8-1 that are sheathed on cantilever lever and C type ring two 8-2 that are connected with the collar two, and the A/F of C type ring two 8-2 is less than the external diameter of connecting rod 5-1, and connecting rod can active card be connected on C type ring two.C type ring two 8-2 and the collar two 8-1 are arranged side by side, and in the both sides of C type ring two and the collar two, connecting plate two 8-3 are set respectively C type ring two and the collar two are connected as one, and the outer rim of connecting plate two 8-3 is provided with flange 8-4 and forms reinforcing rib structure; The internal diameter of C type ring two is less than the collar two, and connecting plate tilts to be connected between C type ring two and the collar two.

Described connection end 6 has two kinds of versions: the first is: connection end 6 comprise the first 6-2a of stiff end that is connected with C type ring one and with first fixedly termination two 6-3a that are connected as a single entity of stiff end, stiff end is first and fixedly between termination two, be provided with annular groove 6-4a, the fixing first end of inserting successively connecting rod of termination two and stiff end, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, the snap fit that patches cooperation of realizing between two adjacent joint connecting rods connects.The first side of stiff end is provided with convex tendon 6-5a.

The second is: connection end 6 comprises the fixedly termination 6-2b being connected with C type ring one and forms with the movable end 6-3b that fixedly termination is rotationally connected, fixedly between termination and movable end, be provided with annular groove 6-4b, movable end and fixedly termination are inserted the end of connecting rod successively, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, and movable end can rotate relative to fixing termination.

For easy for installation, front rail 2-2 is generally plugged into and is formed by some joint connecting rod 2-21, wherein, has enumerated two kinds of forms in accompanying drawing, and the first is: described front rail is plugged into and formed by two joint connecting rods, and front rail is bow; The second is: front rail 2-2 is plugged into and formed by three joint connecting rod 2-21, be positioned at middle part connecting rod outwardly for its radian be greater than both sides connecting rod for supporting the 2-22 of arch support portion of mosquito net.User can be according to the front rail of selecting or change these two kinds of forms, to meet the needs of decoration.

The structure of the expansion link of described both sides cantilever lever is consistent, the left expansion link 2-11 of take is example, it is successively socketed to form successively by the different tubing of some joint internal diameters, in adjacent 2-section pipe material, the rear portion of internal layer tubing 2-111 is provided with flange 2-113, the front inner wall of outer tubing 2-112 is provided with limiting section 2-1121 and described flange 2-113 activity clamping, this limiting section 2-1121 protrudes out the flange 2-113 height H 2 that height H 1 is less than internal layer tubing 2-111, the top of outer tubing 2-112 is provided with locating ring 2-114, and one end of internal layer tubing is through locating ring 2-114.

As shown in Figure 1, the account height 2.1-2.6m of described tent 1, tent three open-door, the jaws of door is 70-100cm; Tent top edge is circumferentially provided with tent curtain head 1-1, the wide 30-45cm of tent curtain head 1-1.

Vertical rod is formed by connecting by two joints or the above pipe fitting of two joints, and every arm is between 60-120cm, and rear transverse rod and middle transverse rod are between 50-100cm, and front rail is at 50-100cm.

As shown in Figure 47 and 48, described vertical rod is arranged with the vertical rod detent mechanism being comprised of outer tube sleeve 9 and U-shaped pipe box 10 outward, outer tube sleeve 9 is enclosed within vertical rod, U-shaped pipe box 10 is enclosed within outside outer tube sleeve, the both sides of U-shaped pipe box 10 are provided with securing member installing hole, the top and bottom of outer tube sleeve 9 are provided with the chimb 9-1 that the U-shaped pipe box of restriction moves up and down, chimb is along described outer tube sleeve, outer tube sleeve 9 inwalls have anti-skidding convex tendon 9-2, wherein, the arranging of outer tube sleeve can prevent that U-shaped pipe box is fixedly during vertical rod, extruding vertical rod, cause vertical rod distortion, also in the time of can preventing from installing by wall or by bed, vertical rod contacts firmly with lathe bed or wall.Certainly, user can according to circumstances only select outer tube sleeve 9 as preventing vertical rod and the accessory that lathe bed or wall contact firmly, also can only select U-shaped pipe box as the fixing accessory of vertical rod, and still, its result of use is not so good as outer tube sleeve 9 and U-shaped pipe box 10 is used simultaneously.

For the difference of the supporting and positioning mechanism of mosquito net frame, by reference to the accompanying drawings, embodiments of the invention 1 and embodiment 2 provide respectively supporting and positioning mechanism to adopt console mode supporting construction and two kinds of forms of wall-hanging supporting construction, and its concrete structure is as follows:

Embodiment 1

As shown in Fig. 1-Figure 32, in the present embodiment, described expansion link 2-11 is connected with rotational coupling mechanism 4, and fixed bar 2-12 is connected with front rail 2-2.Certainly, also can be set to expansion link 2-11 and be connected with front rail 2-2, fixed bar 2-12 is connected with rotational coupling mechanism 4.Described supporting and positioning mechanism 3 adopts console mode supporting construction, comprise a pair of vertical rod 3a-1 and be arranged on the mosquito net frame rear transverse rod 3a-2 between both sides vertical rod 3a-1, rotational coupling mechanism 4 comprises the base joint 4a-1 of connecting upright pole and the Rotating bend 4a-2 of connecting cantilever bar, Rotating bend 4a-2 is divided into and turns left and right elbow, the cantilever lever of the corresponding arranged on left and right sides of difference, base joint 4a-1 is divided into left and right base joint, corresponding arranged on left and right sides vertical rod respectively.What base joint 4a-1 comprised the base joint main body 4a-11 of vertical setting and connected mosquito net frame rear transverse rod patches bar 4a-12, Rotating bend 4a-2 comprises the Inserting Tube 4a-21 arranging straight down, for the 4a-22 of transverse tube portion of connecting cantilever bar and be connected in Inserting Tube 4a-21 and the 4a-22 of transverse tube portion between bent portion 4a-23, Rotating bend is inserted on base joint main body 4a-11 top and vertical rod 3a-1 by described Inserting Tube, Inserting Tube upper end has 1/4 to contact with base joint main body inner wall, 3/4 touches with vertical rod inwall close proximity, and can circumferentially rotate relative to base joint 4a-1.Wherein, Inserting Tube is pipe, and vertical rod is round bar.The sidepiece outside wall surface of Inserting Tube 4a-21 is radially provided with locating convex block 4a-24, locating convex block is a secter pat, the inner arc of locating convex block 4a-24 and the outer arc of Inserting Tube coincide, the outer arc of locating convex block 4a-24, the center of circle of inner arc and vertical rod outer arc coincides, rear bar patches bar perpendicular to base joint main body, interior circular arc and the vertical rod external arc of base joint main body are tightly overlapped, base joint upper limb is provided with and the concavo-convex corresponding arc groove 4a-13 of described locating convex block, arc groove outer rim has a baffle plate 4a-14, in arc groove, circular arc overlaps with circular arc in base joint main body.Arc groove locating convex block and arc groove sliding-contact, and circumferentially rotate, by arc groove both sides locating convex block, carry out limiting rotating angle.The lower end of the bent portion of Rotating bend and Inserting Tube upper end edge circumferential direction are provided with chimb 4a-25, locating convex block 4a-24 is positioned at chimb 4a-25 below, locating convex block 4a-24 upper limb and chimb 4a-25 coincide, and are arranged on base joint main body upper limb inner side with the concavo-convex corresponding arc groove of Rotating bend locating piece.The external diameter of location chimb is greater than the internal diameter of base joint main body, and the upper surface of base joint main body forms the support of chimb, and after guaranteeing that Rotating bend is inserted on base joint, locating convex block can be hidden in the arc groove of base joint main body.On the top of base joint main body 4a-11, be the locating ring 4a-111 arranging along circumferential direction, bottom is the stop sleeve 4a-112 that wall thickness is less than locating ring, between locating ring 4a-111 and stop sleeve, be provided with location chimb 4a-113, the internal diameter of location chimb 4a-113 is less than the internal diameter of stop sleeve, the interior ring that makes to locate chimb protrudes the inwall certain distance of stop sleeve, and form the limit component of pole tip that backstop is inserted the stop sleeve of base joint main body, the external diameter of locating ring is greater than the external diameter of stop sleeve, the height of locating ring accounts for 1/4 of base joint main body, make the stop sleeve of locating ring and below form step, what connect mosquito net frame rear transverse rod patches upper across step of bar 4a-12 end, subordinate.Described arc groove accounts for 1/4 of base joint main body upper limb inner side, and locating ring accounts for 3/4 of base joint main body upper limb inner side, and in other words, the upper surface of whole base joint main body is divided into the arc groove that accounts for 1/4 and the C type locating ring that accounts for 3/4.Described arc groove is arranged on locating ring end face, and the external diameter of chimb is more than or equal to the external diameter of locating ring, and by the combination of chimb and locating ring, after making Rotating bend be inserted on base joint, locating convex block can be hidden in arc groove.

Wherein, exchanging structure of the present invention has following two kinds of situations: 1, the bar that patches of base joint becomes 90 degree angles with the transverse tube portion of Rotating bend, and when the arc groove of left and right base joint relatively rotates the transverse tube portion position consistency of elbow, along turning to clockwise, the locating convex block of left Rotating bend is initial for rotating, and the locating convex block that turns left and right elbow differs 270 degree corners.

2, the bar that patches of base joint becomes 90 degree angles with the transverse tube portion of Rotating bend, and the arc groove of left and right base joint relatively rotates the transverse tube portion position of elbow when inconsistent, along turning to clockwise, the locating convex block of left Rotating bend is initial for rotating, and the locating convex block that turns left and right elbow differs 0-360 degree corner.

The present embodiment belongs to the 2nd kind of described situation, turns left and right corner size that the locating convex block of elbow differs as shown in the figure.

The lower inside of base joint main body 4a-11 is provided with strip groove 4a-114, this strip groove in axial direction extends upward from the bottom of base joint main body 4a-11, and in the end setting of strip groove, run through the through hole 4a-115 of base joint main body wall, can be used for mounting fastener 4a-116, securing member generally adopts bolt or screw or rivet, by securing member, the vertical rod of base joint main body and mosquito net frame can be connected and fixed.

The sidepiece that patches bar 4a-12 of described base joint is provided with rear transverse rod fixing hole, by the screw on rear transverse rod fixing hole, can be fixed being plugged in the rear transverse rod patching on bar, be guaranteed that the position of the left and right side vertical rod of the mosquito net frame corresponding with both sides base joint can not be offset respectively.

The inner side of the bent portion 4a-23 of described Rotating bend and the 4a-22 of transverse tube portion is connected with connecting plate 4a-26, by the powerful supplemental support effect of connecting plate, can prevent that Rotating bend from deforming in the large moment of flexure situation of the cantilever lever that suspends.The thickness of connecting plate 4a-26 is more than 2mm, and the width of connecting plate 4a-28, along transverse tube portion to widening gradually with bent portion, forms the structure that is gusseted plate, and vertical with transverse tube portion with bent portion respectively.The angle of the Inserting Tube 4a-21 of Rotating bend and the 4a-22 of transverse tube portion is greater than 90 degree, can prevent that Rotating bend from deforming in the large moment of flexure situation of the cantilever lever that suspends.The 4a-22 of transverse tube portion of Rotating bend is disposed with some ring annular convex rib 4a-221 vertically, to strengthen the bending strength of the external mosquito net frame cantilever lever of Rotating bend.

As shown in Fig. 1 and Figure 32, the bottom of described vertical rod is provided with runners 3a-3, and this runners 3a-3 adopts the mode of fixed front and back blind rivet or pivot bush unit to be connected with vertical rod.Forward and backward spacer 3a-32, the 3a-33 vertical with backplate surface that runners 3a-3 is arranged by base plate 3a-31, base plate rear portion form, and backplate surface is provided with reinforcement 3a-34, and the shape of rear spacer is consistent with vertical rod side view, is close to vertical rod side.In the present embodiment, predetermination bit slice 3a-3 is rear formation of sheet material bending 90 degree of dividing a certain size in base plate, and with rivet gun, predetermination bit slice, rear spacer is fixed on to vertical rod surface.

As shown in figure 30, described front rail 2-2 and rear transverse rod 3a-2 are assembled by some joint straight-bars, both assembling modes are consistent, take rear transverse rod as example, mode with clamping between adjacent two joint straight-bars connects, in adjacent two joint straight-bars, one end of straight-bar one 3a-21 is provided with Plug Division, and one end of straight-bar two 3a-22 is provided with the socket part with the Plug Division matched in clearance of straight-bar one; The inwall of the Plug Division of straight-bar one is connected with Location resilient piece 3a-211, on Location resilient piece 3a-211, be provided with projection 3a-212, the side of Plug Division is provided with and holds through hole one 3a-213 that described projection 3a-212 passes, and is provided with through hole two 3a-221s corresponding with described projection 3a-212 on the socket part sidewall of straight-bar two 3a-22.In the technical program, front and back cross bar and support connecting piece have four kinds of specifications, are respectively 1.2m specification, 1.5m specification, 1.8m specification and 2.0m specification, and the rear transverse rod of employing 1.2m specification is assembled by the straight-bar of 2 59cm; The front and back cross bar of employing 1.5m specification and support connecting piece are assembled by the straight-bar of 2 59cm and 1 34cm; Adopt rear transverse rod front and back cross bar and the support connecting piece of 1.8m specification to be assembled by the straight-bar that is 2 59cm and 2 34cm; The front and back cross bar of employing 2.0m specification and support connecting piece are assembled by the straight-bar of 2 59cm, 2 34cm and 1 24cm.

Mosquito net frame is when installing and using, first base joint main body is enclosed within vertical rod, and fix with bolt, then the Inserting Tube of Rotating bend is inserted to base joint main body, and guarantee that the projection on Inserting Tube coordinates with the arc groove activity of base joint main body, can circumferentially rotate relative to base joint Rotating bend; Then repeating said steps, completes left and right side vertical rod and is connected with the installation of exchanging structure; Then, rear transverse rod is connected in to the patching between bar of base joint of both sides, after being fixed with screw, fixed bar is inserted to the transverse tube portion of Rotating bend, and in the fixed bar end of both sides, articulated link mechanism one is installed, expansion link is installed again, and after expansion link end is by installation articulated link mechanism two, then front rail is installed; Finally, tent is arranged on mosquito net frame, on the nose bar of Rotating bend, finial is installed, complete the integral body assembling of mosquito net.

As shown in the figure, its rounding state has two kinds to schematic diagram after mosquito net frame of the present invention is installed, and respectively as Fig. 3, shown in Fig. 4, wherein, shown in Fig. 3 is the rounding state figure of the length of telescopic bar of general adjusting mosquito net support; Shown in Fig. 4 is that mosquito net reaches the state diagram of drawing in completely, in order to save space, middle support rail is split and is stuck in after the cantilever lever of both sides, now, owing to there is no the support limit of support rail between the cantilever lever of both sides, therefore, can amount to gathering cantilever lever by Rotating bend, contraction expansion link, inside swing, and swing front rail, and can paste wall setting, this is also the advantage place that is different from existing Telescopic shaft type mosquito net and radial type mosquito net.

As shown in Fig. 4 a, Fig. 7 a, Figure 10 a and Figure 13 a, under the complete rounding state of they difference mosquito net frames, the structural representation of the downward rollover states of front rail; And as required, exchange is realized in the expansion link and the position between fixed bar that form cantilever lever, or according to needs attractive in appearance, the shape of front rail is carried out to special design, wherein, showing as front rail is the version that bow and front rail bow middle part also have arch convex section.

As shown in Fig. 4 b, Fig. 7 b, Figure 10 b and Figure 13 b, they are respectively under the complete rounding state of mosquito net frames, the make progress structural representation of rollover states of front rail; And as required, exchange is realized in the expansion link and the position between fixed bar that form cantilever lever, or according to needs attractive in appearance, the shape of front rail is carried out to special design, wherein, showing as front rail is the version that bow and front rail bow middle part also have arch convex section.

And Figure 13 c and Figure 13 d are also under the complete rounding state of mosquito net frame, front rail upwards turns over respectively the structural representation with downward rollover states, and the front rail of this structure is straight-bar.

Embodiment 2

As shown in Figure 33-Figure 46, in the present embodiment, described expansion link is connected with rotational coupling mechanism, and fixed bar is connected with front rail.Supporting and positioning mechanism 3 adopts wall-hanging supporting construction, comprise a pair of wall hanging seat 3b-1, rotational coupling mechanism comprises positioning pedestal 4b-1 and the upper swivel 4b-2 arranging of positioning pedestal 4b-1 connecting as one with wall hanging seat 3b-1, and swivel 4b-2 is connected with cantilever lever 2-1.

Described wall hanging seat 3b-1 comprises the wall hanging base 3b-11 being fixedly mounted on wall and the positioning plate 3b-12 coordinating with wall hanging base 3b-11 assembling, in the present embodiment, wall hanging base 3b-11 and positioning plate 3b-12 are arranged to heart, are mainly in order to improve degree of viewing and admiring, more attractive in appearance.The edge of wall hanging base 3b-11 is provided with convex tendon, and convex tendon position carving, for the mechanical property of reinforced wall hanging end seat 3b-11; The edge of positioning plate 3b-12 is provided with chamfering; Wall hanging base 3b-11 surface is provided with corresponding with the described positioning plate 3b-12 groove 3b-111 that patches, and this patches groove 3b-111 and is comprised of the both sides folder frame 3b-1111 of left and right distribution, and positioning plate 3b-12 inserts and patches in groove 3b-111.Wherein, folder frame 3b-1111 is the intermediate plate that cross section that wall hanging susceptor surface is stamped to form is inverted L shape, and the upper end of intermediate plate is large, and lower end is little.

Described positioning pedestal 4b-1 comprises the rotary shaft base 4b-11 being arranged on positioning plate 3b-12, rotary shaft base 4b-11 be provided with stand to rotating shaft, stand to the positioning plate 3b-12 of below of rotating shaft be raised with locating part, rotary shaft base swivel is movably arranged in rotary shaft base by rotating shaft, and by locating part, swivel is limited in to certain slewing area.Rotary shaft base 4b-11 comprises upper and lower spacer 4b-111,4b-112, rotating shaft is connected between upper and lower spacer 4b-111,4b-112, upper and lower spacer 4b-111, the 4b-112 setting that is inclined upwardly, become 70-80 degree angle with positioning plate 3b-12, make by upper and lower spacer and the fixing swivel of the rotating shaft 70-80 degree that is also inclined upwardly.

Wherein, the bottom of upper and lower spacer 4b-111,4b-112 is respectively arranged with kink 4b-113, the front end of the kink of upper spacer 4b-111 is provided with arc-shaped notch 4b-1111, coordinates recess under the top of heart-shaped positioning plate 3b-12, and the kink of lower spacer 4b-112 is fanning strip.

Positioning plate 3b-12 is provided with and holds the slotted eye 3b-121 that upper and lower spacer top is passed, and the top of upper and lower spacer is through after corresponding slotted eye 3b-121, and the kink 4b-113 of bottom is connected and fixed by securing member and positioning plate.The upper end of rotating shaft is provided with threaded portion 3b-6, and this threaded portion is bolted with finial 3b-2, and tent is enclosed within after account ceiling hold, and its corner is fixed by finial 3b-2.Mutually between two corresponding wall hanging seats, be connected with rear transverse rod 3b-4, the two ends of rear transverse rod are respectively arranged with cross bar joint 3b-5, and cross bar joint is set in the position of spacer on the protrusion of rotating shaft in direct sheathed mode.Cross bar joint 3b-4 comprise stand to the pipe fitting 3b-41 arranging and pipe fitting sidepiece be connected with rear transverse rod patch bar 3b-42, the link position that patches bar and pipe fitting is provided with step 3b-43.Certainly, in order to make rear transverse rod more firm with being connected of rotating shaft, it is a kind of preferred mode that collar 3b-44 is set in cross bar joint, as shown in figure 49.

Described wall hanging seat 3b-1 is a minute left and right, and the locating part one of the swivel of left wall hanging seat 3b-1a is arranged on the left side of its positioning pedestal one, and the locating part two of the right swivel of right wall hanging seat 3b-1b is arranged on the right side of positioning pedestal two; Swivel 4b-2 comprises anterior jacket pipes 4b-21 and the rotary head 4b-22 at rear portion, the left inside wall movable top of the left rotary head of the swivel 4b-2 of left wall hanging seat 3b-1a is pressed on locating part one, the right side of left rotary head is provided with recess one 4b-221a with its end camber transition, and the right side of left rotary head is provided with arcwall face one 4b-222a and connects corresponding jacket pipes one 4b-21a; The right inside wall movable top of the right rotary head of the swivel of right wall hanging seat 3b-1b is pressed on locating part two, the left side of right rotary head is provided with recess two 4b-221b with its end camber transition, and the left side of right rotary head is provided with arcwall face two 4b-222b and connects corresponding jacket pipes two 4b-21b.

The feature of the present embodiment maximum is that the installation of all parts such as finial 3b-2 of rotating shaft on the wall hanging base 3b-11 that forms wall hanging seat, positioning plate 3b-12, rotary shaft base 4b-11, rotary shaft base 4b-11, swivel 4b-2, rotating shaft upper end is all to adopt the mode of assembling fixing, make to become easier as the production and processing of the wall hanging seat of supporting construction, and the dismounting of parts is also very simple, is convenient to transportation, carries; The more important thing is that it greatly reduces the difficulty of production and processing, because workman is when welding is subject to the wall hanging seat parts of more setting angle restriction (just requiring to have certain angle of inclination between as rotary shaft base and positioning plate), often be difficult to control yardstick, accidentally just there will be waste product, and the mode of employing assembling, because parts are all assembled, workman's manual capacity is required little, and can also increase substantially the qualification rate of product.

As shown in Figure 35 a, Figure 36 a, under the complete rounding state of they difference mosquito net frames, the structural representation of the downward rollover states of front rail; And as required, exchange is realized in the expansion link and the position between fixed bar that form cantilever lever.

As shown in Figure 35 b, Figure 36 b, Figure 35 c and Figure 36 c, they are respectively under the complete rounding state of mosquito net frames, the make progress structural representation of rollover states of front rail; And as required, exchange is realized in the expansion link and the position between fixed bar that form cantilever lever, or according to needs attractive in appearance, the shape of front rail is carried out to special design, wherein, showing as front rail is the version that bow and front rail bow middle part also have arch convex section.

Compared with prior art, its maximum innovative point is in the present invention:

1, left and right side cantilever lever, adopted by expansion link and fixed bar and combined hinged connected mode, in conjunction with front end with the hinged front rail that can bend equally gathering of cantilever lever, the rotational coupling mechanism at mosquito net frame rear portion, by the natural shrinking of expansion link and the gathering merging of expansion link and fixed bar and the rotary oscillation of rotational coupling mechanism, its effect of drawing mosquito net in all mosquito nets that can pack up at present that have been enough to match in excellence or beauty; Further front rail upwards can be mentioned or to lower swing, the front rail projection that makes always all cannot folding to stash can put above or the mode of the bottom is adjacent on metope, really realize the gathering completely of mosquito net, and after putting on front rail, can block by mosquito net, support is stashed, combine together with room, more attractive in appearance.

2, current radial type mosquito net frame, if make, forming the connecting rod that two joints of one-sided cantilever lever are hinged can be arranged in same level, complete the action that launches completely and draw in, rather than adopt in the patent structure that publication number that background technology is mentioned is CN203597684U, by special hinge, two joint connecting rods are just configured; It need to satisfied condition be: the head that forms cantilever lever saves connecting rod (connecting rod being namely connected with rotational coupling mechanism), its length need to be less than 1/2 of spacing between the rotational coupling mechanism of both sides, no person, the head of both sides cantilever lever in succession extension bar can interfere when drawing in, cannot completely draw in and amount to.

And the mode that cantilever lever of the present invention has adopted expansion link and fixed bar to be connected, because expansion link can stretch, be subject to the distance limit between the cantilever lever of both sides little, expansion link and fixed bar can arrange in same level, having solved the two joint connecting rods that form cantilever lever in prior art adopts hinged while amounting to deployed configuration, the problem interfering with each other when the folding for the connecting rod that prevents both sides cantilever lever, and the special hinge that passes through described in the patent that must to adopt as patent publication No. be CN203597684U just configures two joint connecting rods, could realize the problem of the cantilever lever intersection gathering of both sides, can not only increase the support strength of hinge, expansion and folding are convenient, and, utilized relatively turnable advantage between the adjacent two pole parts that form expansion link, do not increased on the basis of any rotating mechanism, mosquito net frame can also overturn front rail while drawing in up or down, the gathering effect completely that really reaches desirable mosquito net, this is also beyond thought.

Above-described is only the preferred embodiment of the present invention, and the two ends that it should be pointed out that described support rail can also adopt respectively to peg graft or the mode of being spirally connected is movably arranged between the cantilever lever of both sides.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims

1. a flexible gathering formula mosquito net frame, comprise account top frame and the supporting and positioning mechanism corresponding with account top frame, account top frame comprises arranged on left and right sides cantilever lever and is connected in the front rail between the cantilever lever of both sides, described supporting and positioning mechanism adopts console mode supporting construction, comprise a pair of vertical rod and be arranged on the mosquito net frame rear transverse rod between the vertical rod of both sides, between cantilever lever and supporting and positioning mechanism, be provided with rotational coupling mechanism, rotational coupling mechanism comprises the base joint of connecting upright pole and the Rotating bend of connecting cantilever bar, it is characterized in that; Described cantilever lever by expansion link, fixed bar and be connected in expansion link and fixed bar between articulated link mechanism one form, front rail and the cantilever lever mechanism two that is connected through the hinge is connected, between the cantilever lever of both sides, be connected with dismountable support rail, mechanism one gathering that can bend inwards that is connected through the hinge of the expansion link of both sides cantilever lever and fixed bar, expansion link after gathering is pressed close to fixed bar, and front rail drives connected fixed bar or expansion link to overturn up or down.

2. a kind of flexible gathering formula mosquito net frame according to claim 1, is characterized in that, described expansion link is connected with front rail, and fixed bar is connected with rotational coupling mechanism.

3. a kind of flexible gathering formula mosquito net frame according to claim 1, is characterized in that, described expansion link is connected with rotational coupling mechanism, and fixed bar is connected with front rail.

4. a kind of flexible gathering formula mosquito net frame according to claim 1, it is characterized in that, described articulated link mechanism one comprises that end is provided with the chain connection pipe fitting one of articulated joint of concavo-convex cooperation and chain connection pipe fitting two and through the hinge axis one of the articulated joint of concavo-convex cooperation, chain connection pipe fitting one and chain connection pipe fitting two be connection expansion link and fixed bar respectively, or is connected and fixed respectively bar and expansion link;

5. a kind of flexible gathering formula mosquito net frame according to claim 4, it is characterized in that, described rotational support portion one and clamping plate portion two are all set to the annular supporting structure corresponding with hinge axis one, between the interior ring of the annular supporting structure of rotational support portion one and/or clamping plate portion two and outer shroud, are connected with some reinforcements.

6. a kind of flexible gathering formula mosquito net frame according to claim 4, is characterized in that, described rotational support portion one and/or clamping plate portion two are set to the gripper shoe corresponding with hinge axis one.

7. according to a kind of flexible gathering formula mosquito net frame described in claim 5 or 6, it is characterized in that, described hinge axis one is comprised of screw bolt and nut, the opposite side clamping plate portion two of one side clamping plate portion two, rotational support portion one and the hinge head two of screw bolt passes hinge head two, the axis hole corresponding with hinge axis one of at least one side clamping plate portion two of articulated joint two is set to counterbore, for hold-down nut.

8. according to a kind of flexible gathering formula mosquito net frame described in claim 4 or 5 or 6, it is characterized in that, described hinged first connecting portion one is provided with into the turnover face of 90 degree turnovers, and this turnover face consists of the end face two that connects the side end face one of hinge connecting tube one side and the arc surface of connection of rotating support portion one; The connecting portion two of positioning baseplate two is provided with end face four formations that connect the side end face three of hinge connecting tube two side faces and the arc surface of connecting cleat portion two; When chain connection pipe fitting one launches with chain connection pipe fitting two and becomes 180 degree angle, Yi He side end face three, side end face is in the same plane, and end face two and end face four are parallel to each other; When chain connection pipe fitting one and chain connection pipe fitting two are launched into 90 degree angle, the arc surface of the arc surface of rotational support portion one and clamping plate portion two is positioned in same cambered surface, and Yi He side end face, side end face three is mutually vertical, and end face two is mutually vertical with end face four; When chain connection pipe fitting one and chain connection pipe fitting two are collapsed into 0 degree angle, Yi He side end face, side end face three is parallel to each other; End face two and end face four are in the same plane.

9. a kind of flexible gathering formula mosquito net frame according to claim 1, it is characterized in that, described articulated link mechanism two comprises that end is provided with the chain connection pipe fitting three of articulated joint of concavo-convex cooperation and chain connection pipe fitting four and through the hinge axis two of the articulated joint of concavo-convex cooperation, chain connection pipe fitting three and chain connection pipe fitting four be connecting cantilever bar and front rail respectively, or connects respectively front rail and cantilever lever;

10. a kind of flexible gathering formula mosquito net frame according to claim 8, is characterized in that, described rotational support portion three and clamping plate portion four are all set to the annular supporting structure corresponding with hinge axis two.

11. according to a kind of flexible gathering formula mosquito net frame described in claim 9 or 10, it is characterized in that, when described chain connection pipe fitting three and chain connection pipe fitting four are launched into 180 degree angle, the arc surface of the arc surface of articulated joint three and articulated joint four is positioned on same arc surface; When chain connection pipe fitting three and articulated joint four are launched into 90 degree angle, the arc transiting surface of the arc transiting surface of articulated joint three and articulated joint four is positioned in same cambered surface; When chain connection pipe fitting three and chain connection pipe fitting four are collapsed into 0 degree angle, the arc surface of the arc surface of articulated joint three and articulated joint four is positioned on same arc surface.

12. a kind of flexible gathering formula mosquito net frames according to claim 1, is characterized in that, the two ends of described support rail are respectively arranged with connection end and the biarc connecting part being connected with connection end, and biarc connecting part is flexibly connected with arranged on left and right sides cantilever lever; Support rail is to be plugged into and formed by the connecting rod of at least two joints, is provided with the card code corresponding with connecting rod on arranged on left and right sides cantilever lever; Between two adjacent joint connecting rods, be that the mode that patches the clamping of cooperation connects; Or connect in the mode being threaded.

13. a kind of flexible gathering formula mosquito net frames according to claim 12, it is characterized in that, described biarc connecting part comprises the collar one being sheathed on cantilever lever and the C type ring one that is provided with rotating shaft, the end face of the connection end of support rail arranges sphere and described one concavo-convex cooperation of C type ring, and by rotating shaft, connection end and one flexible connection of C type ring are integrated, the A/F of C type ring one is greater than the external diameter of connection end.

14. a kind of flexible gathering formula mosquito net frames according to claim 13, it is characterized in that, the described collar one is slidably connected with cantilever lever, the collar one moves axially and rotates around cantilever lever along cantilever lever, is connected in support rail on C type ring one and can take the collar one and within the scope of 0-360 degree, swing as fulcrum.

15. a kind of flexible gathering formula mosquito net frames according to claim 13, it is characterized in that, described C type ring one is arranged side by side with the collar one, and in the both sides of C type ring one and the collar one, connecting plate is set respectively C type ring one and the collar one are connected as one, the outer rim of connecting plate is provided with flange and forms reinforcing rib structure.

16. a kind of flexible gathering formula mosquito net frames according to claim 13, is characterized in that, the internal diameter of described C type ring one is less than the collar one, and connecting plate tilts to be connected between C type ring one and the collar one.

17. a kind of flexible gathering formula mosquito net frames according to claim 13, it is characterized in that, described connection end comprise the stiff end being connected with C type ring one first and with the first fixedly termination two being connected as a single entity of stiff end, stiff end is first and fixedly between termination two, be provided with annular groove, the fixing first end of inserting successively connecting rod of termination two and stiff end, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, the snap fit that patches cooperation of realizing between two adjacent joint connecting rods connects.

18. a kind of flexible gathering formula mosquito net frames according to claim 17, is characterized in that, the first side of stiff end is provided with convex tendon.

19. a kind of flexible gathering formula mosquito net frames according to claim 13, it is characterized in that, described connection end comprises the fixedly termination being connected with C type ring one and forms with the movable end that fixedly termination is rotationally connected, fixedly between termination and movable end, be provided with annular groove, movable end and fixedly termination are inserted the end of connecting rod successively, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, and movable end can rotate relative to fixing termination.

20. a kind of flexible gathering formula mosquito net frames according to claim 12, it is characterized in that, described card code comprises the collar two being sheathed on cantilever lever and the C type ring two being connected with the collar two, the A/F of C type ring two is less than the external diameter of connecting rod, and connecting rod can active card be connected on C type ring two.

21. a kind of flexible gathering formula mosquito net frames according to claim 20, it is characterized in that, described C type ring two is arranged side by side with the collar two, and in the both sides of C type ring two and the collar two, connecting plate is set respectively C type ring two and the collar two are connected as one, the outer rim of connecting plate is provided with flange and forms reinforcing rib structure; The internal diameter of C type ring two is less than the collar two, and connecting plate tilts to be connected between C type ring two and the collar two.

22. flexible gathering formula mosquito net frames according to claim 1, is characterized in that, the two ends of described support rail are movably arranged between the cantilever lever of both sides with grafting or the mode of being spirally connected respectively.

23. flexible gathering formula mosquito net frames according to claim 1, is characterized in that, described front rail is plugged into and formed by two joints or the above connecting rod of two joints, and front rail is bow or straight-bar or arch form bar.

24. flexible gathering formula mosquito net frames according to claim 1, it is characterized in that, described front rail is plugged into and is formed by three joints or the above connecting rod of three joints, be positioned at the connecting rod at middle part outwardly for its radian be greater than both sides connecting rod for supporting the arch support portion of mosquito net.

25. a kind of flexible gathering formula mosquito net frames according to claim 1, it is characterized in that, the base joint of described rotational coupling mechanism comprise the base joint main body of vertical setting and be connected with mosquito net frame rear transverse rod patch bar, Rotating bend comprises the Inserting Tube arranging straight down, for the transverse tube portion of connecting cantilever bar and be connected in Inserting Tube and transverse tube portion between bent portion, Rotating bend is inserted into base joint main body and vertical rod by described Inserting Tube, the sidepiece outside wall surface of Inserting Tube is radially provided with locating convex block, rear bar patches bar perpendicular to base joint main body, base joint main body is tightly placed in vertical rod, base joint upper limb is provided with and the concavo-convex corresponding arc groove of described locating convex block, locating convex block and arc groove sliding-contact, and circumferentially rotate, by arc groove both sides locating convex block, carry out limiting rotating angle.

26. a kind of flexible gathering formula mosquito net frames according to claim 25, it is characterized in that, described locating convex block is a secter pat, Inserting Tube is pipe, vertical rod at least its top is round bar portion, the inner arc of locating convex block and the extrados of Inserting Tube coincide, and the center of circle of the extrados of locating convex block, inner arc and vertical rod round bar portion outer arc coincides.

27. a kind of flexible gathering formula mosquito net frames according to claim 25, is characterized in that, described Inserting Tube upper end has 1/4 to contact with an ancient piece of jade, round, flat and with a hole in its centre in base joint main body, and 3/4 touches with vertical rod inwall close proximity.

28. a kind of flexible gathering formula mosquito net frames according to claim 25, is characterized in that, arc groove outer rim has a baffle plate, and in arc groove, circular arc overlaps with circular arc in base joint main body.

29. a kind of flexible gathering formula mosquito net frames according to claim 25, it is characterized in that, the inside and outside edge of described arc groove is respectively arranged with baffle plate, between the sidepiece outside wall surface of the bottom of locating convex block and Inserting Tube, be provided with gap, the width in this gap is greater than or equals the Weir Plate Thickness of arc groove inner edge.

30. a kind of flexible gathering formula mosquito net frames according to claim 25, it is characterized in that, the lower end of the bent portion of described Rotating bend and Inserting Tube upper end edge circumferential direction are provided with chimb, locating convex block is positioned at chimb below, locating convex block upper limb and chimb coincide, and arc groove is arranged on base joint main body upper limb inner side.

31. a kind of flexible gathering formula mosquito net frames according to claim 30, is characterized in that, the sleeve that base joint main body is hollow, and the corresponding central angle of arc groove is 80-100 degree.

32. a kind of flexible gathering formula mosquito net frames according to claim 30, it is characterized in that, it on the top of base joint main body, is the locating ring arranging along circumferential direction, bottom is the stop sleeve that wall thickness is less than locating ring, between locating ring and stop sleeve, be provided with location chimb, the internal diameter of location chimb is less than the internal diameter of stop sleeve, the external diameter of locating ring is greater than the external diameter of stop sleeve, make the stop sleeve of locating ring and below form step, the height of locating ring accounts for the 1/6-1/3 of base joint main body.

33. a kind of flexible gathering formula mosquito net frames according to claim 32, is characterized in that, described arc groove is arranged on locating ring end face.

34. a kind of flexible gathering formula mosquito net frames according to claim 32, is characterized in that, the external diameter of chimb is more than or equal to the external diameter of locating ring.

35. a kind of flexible gathering formula mosquito net frames according to claim 32, is characterized in that, what connect mosquito net frame rear transverse rod patches boom end across the upper and lower level of the step forming between locating ring and base joint main body.

36. according to a kind of flexible gathering formula mosquito net frame described in claim 32,33,34 or 35, it is characterized in that, described arc groove accounts for the 1/6-1/3 of base joint main body upper limb inner side, and locating ring accounts for the 2/3-5/6 of base joint main body upper limb inner side.

37. according to a kind of flexible gathering formula mosquito net frame described in claim 32,33,34 or 35, it is characterized in that, described arc groove accounts for 1/4 of base joint main body upper limb inner side, and locating ring accounts for 3/4 of base joint main body upper limb inner side.

38. a kind of flexible gathering formula mosquito net frames according to claim 25, is characterized in that, described base joint is divided into left and right base joint, and Rotating bend is divided into and turns left and right elbow.

39. according to a kind of flexible gathering formula mosquito net frame described in claim 38, it is characterized in that, the bar that patches of base joint becomes 90 degree angles with the transverse tube portion of Rotating bend, and when the arc groove of left and right base joint relatively rotates the transverse tube portion position consistency of elbow, along turning to clockwise, the locating convex block of left Rotating bend is initial for rotating, and the locating convex block that turns left and right elbow differs 90 degree or 270 degree corners.

40. according to a kind of flexible gathering formula mosquito net frame described in claim 38, it is characterized in that, the bar that patches of base joint becomes 90 degree angles with the transverse tube portion of Rotating bend, and the arc groove of left and right base joint relatively rotates the transverse tube portion position of elbow when inconsistent, along turning to clockwise, the locating convex block of left Rotating bend is initial for rotating, and the locating convex block that turns left and right elbow differs 0-360 degree corner.

41. a kind of flexible gathering formula mosquito net frames according to claim 25, it is characterized in that, the lower inside of described base joint main body is provided with strip groove, this strip groove in axial direction extends upward from the bottom of base joint main body, and in the end setting of strip groove, run through the through hole of base joint main body wall, by the securing member on through hole, the vertical rod of base joint main body and mosquito net frame is connected and fixed.

42. a kind of flexible gathering formula mosquito net frames according to claim 25, is characterized in that, the inner side of the bent portion of described Rotating bend and transverse tube portion is connected with connecting plate.

43. according to a kind of flexible gathering formula mosquito net frame described in claim 42, it is characterized in that, the thickness of described connecting plate is more than 2mm, and the width of connecting plate is along transverse tube portion to widening gradually with bent portion, formation is the structure of gusseted plate, and vertical with transverse tube portion with bent portion respectively.

44. a kind of flexible gathering formula mosquito net frames according to claim 25, is characterized in that, the angle of the Inserting Tube of described Rotating bend and transverse tube portion is greater than 90 degree.

45. a kind of flexible gathering formula mosquito net frames according to claim 25, is characterized in that, the transverse tube portion of described Rotating bend is disposed with some ring annular convex ribs vertically.

46. a kind of flexible gathering formula mosquito net frames according to claim 25, it is characterized in that, described rear transverse rod is assembled by some joint straight-bars, mode with clamping between adjacent two joint straight-bars connects, in adjacent two joint straight-bars, one end of straight-bar one is provided with Plug Division, and one end of straight-bar two is provided with the socket part with the Plug Division matched in clearance of straight-bar one; The inwall of the Plug Division of straight-bar one is connected with Location resilient piece, is provided with projection on Location resilient piece, and the lateral surface of Plug Division is provided with and holds the through hole one that described projection passes, and is provided with the through hole corresponding with described projection two on the socket part sidewall of straight-bar two; Described forward and backward cross bar is provided with 1.2m specification and/or 1.5m specification and/or 1.8m specification and/or 2.0m specification, and the front rail of employing 1.2m specification and/or rear transverse rod and/or support rail are assembled by the straight-bar of 2 45-60cm respectively; The rear transverse rod that adopts 1.5m specification totally 3 by the straight-bar of 2 45-60cm and 1 33-35cm, assembled respectively; Adopt the rear transverse rod of 1.8m specification to be assembled by the straight-bar that is 2 45-60cm and 2 33-35cm; The rear transverse rod of employing 2.0m specification is assembled by the straight-bar of 2 45-60cm, 2 33-35cm and 1 23-25cm; The bottom of vertical rod is provided with runners, and this runners adopts the mode of fixed front and back blind rivet or pivot bush unit to be connected with vertical rod; The front and back spacer vertical with backplate surface that described runners is arranged by base plate, base plate rear portion forms, and backplate surface is provided with reinforcement, and the shape of rear spacer is consistent with vertical rod side view, is close to vertical rod side; Described predetermination bit slice is rear formation of sheet material bending 90 degree of dividing a certain size in base plate, and with securing member, predetermination bit slice, rear spacer is fixed on to vertical rod surface.

47. according to a kind of flexible gathering formula mosquito net described in claim 1 or 2 or 3 or 25, it is characterized in that, described expansion link is successively socketed to form successively by the different tubing of some joint internal diameters, in adjacent 2-section pipe material, the rear portion of internal layer tubing is provided with flange, the front inner wall of outer tubing is provided with limiting section and described flange activity clamping, this limiting section protrude out the height that is highly less than or equal to internal layer tubing flange, the top of outer tubing is provided with locating ring, and one end of internal layer tubing is through locating ring.

48. a kind of flexible gathering formula mosquito nets according to claim 1, it is characterized in that, the vertical rod detent mechanism that described vertical rod overcoat is comprised of outer tube sleeve and U-shaped pipe box, outer tube sleeve is enclosed within vertical rod, U-shaped pipe box is enclosed within outside outer tube sleeve, the both sides of U-shaped pipe box are provided with securing member installing hole, and the upper end of outer tube sleeve and/or lower end are provided with the chimb that the U-shaped pipe box of restriction moves up and down.

49. a kind of console mode double track retractable mosquito nets of stating according to claim 1, is characterized in that, the inwall of described outer tube sleeve is provided with anti-skidding convex tendon.

The rotational coupling mechanism of 50. 1 kinds of mosquito net frames as claimed in claim 25, is characterized in that, the setting position of described locating convex block and exchanging with the setting position of its concavo-convex corresponding arc groove.

51. 1 kinds of flexible gathering formula mosquito net frames, comprise account top frame and the supporting and positioning mechanism corresponding with account top frame, account top frame comprises arranged on left and right sides cantilever lever and is connected in the front rail between the cantilever lever of both sides, between cantilever lever and supporting and positioning mechanism, be provided with rotational coupling mechanism, described supporting and positioning mechanism adopts wall-hanging supporting construction, comprise a pair of wall hanging seat, rotational coupling mechanism comprises the swivel arranging on the positioning pedestal that connects as one with wall hanging seat and positioning pedestal, swivel is connected with cantilever lever, it is characterized in that; Described cantilever lever by expansion link, fixed bar and be connected in expansion link and fixed bar between articulated link mechanism one form, front rail and the cantilever lever mechanism two that is connected through the hinge is connected, between the cantilever lever of both sides, be connected with dismountable support rail, mechanism one gathering that can bend inwards that is connected through the hinge of the expansion link of both sides cantilever lever and fixed bar, expansion link after gathering is pressed close to fixed bar, and front rail drives connected fixed bar or expansion link to overturn up or down.

52. according to a kind of flexible gathering formula mosquito net frame described in claim 51, it is characterized in that, described wall hanging seat comprises the wall hanging base being fixedly mounted on wall and the positioning plate coordinating with the assembling of wall hanging base, wall hanging susceptor surface is provided with the patch groove corresponding with described positioning plate, this patches groove and is comprised of the both sides folders frame of left and right distribution, and positioning plate inserts and patches in groove.

53. according to a kind of flexible gathering formula mosquito net frame described in claim 52, it is characterized in that, described folder frame is the intermediate plate that cross section that wall hanging susceptor surface is stamped to form is inverted L shape, and the upper end of intermediate plate is large, and lower end is little.

54. according to a kind of flexible gathering formula mosquito net frame described in claim 51, it is characterized in that, described positioning pedestal comprises the rotary shaft base being arranged on positioning plate, rotary shaft base be provided with stand to rotating shaft, stand to the positioning plate of below of rotating shaft be raised with locating part, rotary shaft base swivel is movably arranged in rotary shaft base by rotating shaft.

55. according to a kind of flexible gathering formula mosquito net frame described in claim 54, it is characterized in that, described rotary shaft base comprises upper and lower spacer, and rotating shaft is connected between upper and lower spacer, the setting that is inclined upwardly of upper and lower spacer, becomes 70-80 degree angle with positioning plate.

56. according to a kind of flexible gathering formula mosquito net frame described in claim 55, it is characterized in that, the bottom of described upper and lower spacer is respectively arranged with kink, positioning plate is provided with and holds the slotted eye that upper and lower spacer top is passed, the top of upper and lower spacer is through after corresponding slotted eye, and the kink of bottom is connected and fixed by securing member and positioning plate.

57. according to a kind of flexible gathering formula mosquito net frame described in claim 55, it is characterized in that, upper spacer is passed in the upper end of described rotating shaft, and is provided with threaded portion, and this threaded portion is bolted with finial.

58. according to a kind of flexible gathering formula mosquito net frame described in claim 57, it is characterized in that, mutually between two corresponding wall hanging seats, be connected with rear transverse rod, the two ends of rear transverse rod are respectively arranged with cross bar joint, cross bar joint is in direct sheathed mode, or the mode that the collar is set in cross bar joint is set in the position of spacer on the protrusion of rotating shaft.

59. according to a kind of flexible gathering formula mosquito net frame described in claim 58, it is characterized in that, described cross bar joint comprise stand to the pipe fitting arranging and pipe fitting sidepiece be connected with rear transverse rod patch bar, the link position that patches bar and pipe fitting is provided with step.

60. according to a kind of flexible gathering formula mosquito net frame described in claim 54, it is characterized in that, wall hanging seat divides left and right, and the locating part one of the swivel of left wall hanging seat is arranged on the left side of its positioning pedestal one, and the locating part two of the right swivel of right wall hanging seat is arranged on the right side of positioning pedestal two; Swivel comprises anterior jacket pipes and the rotary head at rear portion, the left inside wall movable top of the left rotary head of the swivel of left wall hanging seat is pressed on locating part one, the right side of left rotary head is provided with the recess one with its end camber transition, and the right side of left rotary head is provided with arcwall face one and connects corresponding jacket pipes one; The right inside wall movable top of the right rotary head of the swivel of right wall hanging seat is pressed on locating part two, and the left side of right rotary head is provided with the recess two with its end camber transition, and the left side of right rotary head is provided with arcwall face two and connects corresponding jacket pipes two.

61. according to a kind of flexible gathering formula mosquito net frame described in claim 51, it is characterized in that, described expansion link is connected with front rail, and fixed bar is connected with rotational coupling mechanism.

62. according to a kind of flexible gathering formula mosquito net frame described in claim 52, it is characterized in that, described expansion link is connected with rotational coupling mechanism, and fixed bar is connected with front rail.

63. according to a kind of flexible gathering formula mosquito net frame described in claim 52, it is characterized in that, described articulated link mechanism one comprises that end is provided with the chain connection pipe fitting one of articulated joint of concavo-convex cooperation and chain connection pipe fitting two and through the hinge axis one of the articulated joint of concavo-convex cooperation, chain connection pipe fitting one and chain connection pipe fitting two be connection expansion link and fixed bar respectively, or is connected and fixed respectively bar and expansion link;

64. according to a kind of flexible gathering formula mosquito net frame described in claim 63, it is characterized in that, described rotational support portion one and clamping plate portion two are all set to the annular supporting structure corresponding with hinge axis one, between the interior ring of the annular supporting structure of rotational support portion one and/or clamping plate portion two and outer shroud, are connected with some reinforcements.

65. according to a kind of flexible gathering formula mosquito net frame described in claim 63, it is characterized in that, described rotational support portion one and/or clamping plate portion two are set to the gripper shoe corresponding with hinge axis one.

66. according to a kind of flexible gathering formula mosquito net frame described in claim 63 or 64 or 65, it is characterized in that, described hinged first connecting portion one is provided with into the turnover face of 90 degree turnovers, and this turnover face consists of the end face two that connects the side end face one of hinge connecting tube one side and the arc surface of connection of rotating support portion one; The connecting portion two of positioning baseplate two is provided with end face four formations that connect the side end face three of hinge connecting tube two side faces and the arc surface of connecting cleat portion two; When chain connection pipe fitting one launches with chain connection pipe fitting two and becomes 180 degree angle, Yi He side end face three, side end face is in the same plane, and end face two and end face four are parallel to each other; When chain connection pipe fitting one and chain connection pipe fitting two are launched into 90 degree angle, the arc surface of the arc surface of rotational support portion one and clamping plate portion two is positioned in same cambered surface, and Yi He side end face, side end face three is mutually vertical, and end face two is mutually vertical with end face four; When chain connection pipe fitting one and chain connection pipe fitting two are collapsed into 0 degree angle, Yi He side end face, side end face three is parallel to each other; End face two and end face four are in the same plane.

67. according to a kind of flexible gathering formula mosquito net frame described in claim 51, it is characterized in that, described articulated link mechanism two comprises that end is provided with the chain connection pipe fitting three of articulated joint of concavo-convex cooperation and chain connection pipe fitting four and through the hinge axis two of the articulated joint of concavo-convex cooperation, chain connection pipe fitting three and chain connection pipe fitting four be connecting cantilever bar and front rail respectively, or connects respectively front rail and cantilever lever;

68. according to a kind of flexible gathering formula mosquito net frame described in claim 67, it is characterized in that, described rotational support portion three and clamping plate portion four are all set to the annular supporting structure corresponding with hinge axis two.

69. according to a kind of flexible gathering formula mosquito net frame described in claim 67 or 68, it is characterized in that, when described chain connection pipe fitting three and chain connection pipe fitting four are launched into 180 degree angle, the arc surface of the arc surface of articulated joint three and articulated joint four is positioned on same arc surface; When chain connection pipe fitting three and articulated joint four are launched into 90 degree angle, the arc transiting surface of the arc transiting surface of articulated joint three and articulated joint four is positioned in same cambered surface; When chain connection pipe fitting three and chain connection pipe fitting four are collapsed into 0 degree angle, the arc surface of the arc surface of articulated joint three and articulated joint four is positioned on same arc surface.

70. according to a kind of flexible gathering formula mosquito net frame described in claim 51, it is characterized in that, the two ends of described support rail are respectively arranged with connection end and the biarc connecting part being connected with connection end, and biarc connecting part is flexibly connected with arranged on left and right sides cantilever lever; Support rail is to be plugged into and formed by the connecting rod of at least two joints, is provided with the card code corresponding with connecting rod on arranged on left and right sides cantilever lever; Between two adjacent joint connecting rods, be that the mode that patches the clamping of cooperation connects; Or connect in the mode being threaded.

71. according to a kind of flexible gathering formula mosquito net frame described in claim 70, it is characterized in that, described biarc connecting part comprises the collar one being sheathed on cantilever lever and the C type ring one that is provided with rotating shaft, the end face of the connection end of support rail arranges sphere and described one concavo-convex cooperation of C type ring, and by rotating shaft, connection end and one flexible connection of C type ring are integrated, the A/F of C type ring one is greater than the external diameter of connection end.

72. according to a kind of flexible gathering formula mosquito net frame described in claim 71, it is characterized in that, described C type ring one is arranged side by side with the collar one, and in the both sides of C type ring one and the collar one, connecting plate is set respectively C type ring one and the collar one are connected as one, the outer rim of connecting plate is provided with flange and forms reinforcing rib structure.

73. according to a kind of flexible gathering formula mosquito net frame described in claim 72, it is characterized in that, the internal diameter of described C type ring one is less than the collar one, and connecting plate tilts to be connected between C type ring one and the collar one.

74. according to a kind of flexible gathering formula mosquito net frame described in claim 72, it is characterized in that, described connection end comprise the stiff end being connected with C type ring one first and with the first fixedly termination two being connected as a single entity of stiff end, stiff end is first and fixedly between termination two, be provided with annular groove, the fixing first end of inserting successively connecting rod of termination two and stiff end, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, the snap fit that patches cooperation of realizing between two adjacent joint connecting rods connects.

75. according to a kind of flexible gathering formula mosquito net frame described in claim 74, it is characterized in that, the first side of stiff end is provided with convex tendon.

76. according to a kind of flexible gathering formula mosquito net frame described in claim 72, it is characterized in that, described connection end comprises the fixedly termination being connected with C type ring one and forms with the movable end that fixedly termination is rotationally connected, fixedly between termination and movable end, be provided with annular groove, movable end and fixedly termination are inserted the end of connecting rod successively, on connecting rod, be provided with the pressure position corresponding with annular groove, top interference fit by pressure position with annular recess, connecting rod can be fixed as one with connection end, and movable end can rotate relative to fixing termination.

77. according to a kind of flexible gathering formula mosquito net frame described in claim 70, it is characterized in that, described card code comprises the collar two being sheathed on cantilever lever and the C type ring two being connected with the collar two, the A/F of C type ring two is less than the external diameter of connecting rod, and connecting rod can active card be connected on C type ring two.

78. according to a kind of flexible gathering formula mosquito net frame described in claim 77, it is characterized in that, described C type ring two is arranged side by side with the collar two, and in the both sides of C type ring two and the collar two, connecting plate is set respectively C type ring two and the collar two are connected as one, the outer rim of connecting plate is provided with flange and forms reinforcing rib structure; The internal diameter of C type ring two is less than the collar two, and connecting plate tilts to be connected between C type ring two and the collar two.

79. according to the flexible gathering formula mosquito net frame described in claim 51, it is characterized in that, described front rail is plugged into and formed by two joints or the above connecting rod of two joints, and front rail is bow or straight-bar or arch bar;

Described front rail is plugged into and is formed by three joints or the above connecting rod of three joints, be positioned at the connecting rod at middle part outwardly for its radian be greater than both sides connecting rod for supporting the arch support portion of mosquito net;

The two ends of described support rail are movably arranged between the cantilever lever of both sides with grafting or the mode of being spirally connected respectively;

80. 1 kinds of rights to use require the mosquito net of the flexible gathering formula mosquito net frame described in 1-79 any one, it is characterized in that, it also comprises the tent being set on account top frame, the account height 2.1-2.6m of tent, tent is provided with one or more door, and the jaws of door is 70-100cm; Tent top edge is circumferentially provided with mosquito net curtain head, mosquito net curtain head breadth 30-45cm.