CN101096902A

CN101096902A - Adjustable pre-applied force wind-proof automatic mesh window

Info

Publication number: CN101096902A
Application number: CNA2006101008133A
Authority: CN
Inventors: 涂其文; 涂劲
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-01
Filing date: 2006-07-01
Publication date: 2008-01-02
Anticipated expiration: 2026-07-01
Also published as: CN101096902B

Abstract

The invention discloses an automatic screen window and screen device, which is characterized by the following: comprising screen box, right left end cap, scroll, bearing, pre-applied force spring, pre-applied force adjustable device of face operation, bearing card, gauze, drawing beam, conduit, windbreak hair brush and so on. This device can proceed resilience pre-applied adjust, which makes convenient for using and repairing.

Description

A kind of adjustable pre-applied force wind-proof automatic mesh window

One, technical field

The present invention is a kind of screen window, screen door structure, particularly a kind ofly adjusts pre-applied force, can prevent the automatic window screen of high wind, the structure of screen door.

Two, background technology

Present automatic window screen, screen door on market, owing to updating of each manufacturer, its quality improves a lot, and performance is greatly improved.At windproof aspect of performance very big reinforcement is arranged especially.Automatic window screen major part in the market is that the pre-applied force adjusting device is not set, so need pull down the yarn box when in use needing to adjust pre-applied force and end cap just can be adjusted.Obtained effect aspect the pre-applied force research can adjusting in recent years.

CN03200301.3 number Chinese utility model patent " investigation mission outside the city or town power automatic window screen " discloses a kind ofly also promptly adjusts the pre-applied force scheme from axial adjustment applied force from the side of automatic window screen, make the yarn box that can not pull down screen window under certain condition just can carry out the adjustment of pre-applied force; But this scheme is subjected to the restriction of mounting condition, promptly can not adjust pre-applied force under mounting condition when automatic window screen is installed by wall.

CN03245393.8 number Chinese utility model patent " rolling curtain type screen window driving spring front adjusting device " and CN200320132087.5 number Chinese utility model patent " can adjust pre-applied force and not have the anti-high wind automatic window screen of following fine strain of millet " disclose two all schemes of also promptly adjusting pre-applied force from the scheme of radially adjusting pre-applied force of yarn box from the front of automatic window screen respectively.Though the advantage of these two schemes be all can be under which kind of installment state from the yarn box radially be that pre-applied force is adjusted in the front of automatic window screen.The weak point of these two schemes is can only manual operations stir fluted disc when adjusting pre-applied force, and relatively harder.

Three, summary of the invention

Purpose of the present invention will provide a kind of new type auto screen window exactly, requires to have the pre-applied force adjusting device from front-operated, and can use electric tools to adjust pre-applied force; With requiring to have stronger capability of anti-wind constantly; Claimed structure is reasonable, making, easy to install and use, and cost is lower.

The objective of the invention is to realize by following technical solution: a kind of automatic window screen, mesh door, it by yarn box, end cap, spool, bearing, balancing pole, resilience pre-applied force adjusting device, axle card, gauze, draw fine strain of millet, draw the fine strain of millet end socket, conduit, windproof hairbrush and combination slot drive cap form.Resilience pre-applied force adjusting device of the present invention is made up of right end cap (also can be left end cap), worm gear, worm screw and gland, yarn box end cap on one side is provided with the cavity that worm and gear is installed, the worm-and-wheel gear integral installation is on yarn box end cap, and is and spacing by gland.Worm gear is provided with the little axle coaxial with worm gear, and little axle has one section blind hole, and this blind hole is used to install balancing pole.The end of worm screw is provided with inner hexagonal hole, and this hole and the accent power handle hole that is located on the right end cap are concentric under installment state, initially adds for spring or just operates by this hole when adjusting pre-applied force.

Anti-wind system in automatic window screen of the present invention, the screen door is made up of conduit and windproof hairbrush, in the notch of one side of conduit, longitudinally be provided with the slot that another side in the oblique conduit of its notch is used to install windproof hairbrush, windproof hairbrush is installed in the slot with its base plate, windproof hairbrush is made up of base plate and a plurality of pieces, shape in the section of base plate and the slot mouth on the conduit fits like a glove, be respectively equipped with a flanging and make slot and the mutual fastening of base plate on the slot and on the base plate, base plate can not be rotated in slot.Pieces is longitudinally in one line to be vertically mounted on above the base plate.

Four, description of drawings

Fig. 1 is a structural representation of the present invention.1 is left end cap among the figure, the 2nd, and yarn box, the 3rd, balancing pole, the 4th, axle card (intermediate), the 6th, right end cap, 7,8 and 13 is screws, the 9th, spool, the 10th, gauze, the 11st, sling, the 12nd, threading board, 14 and 18 is handle end sockets, the 15th, and handle, the 16th, rubbish rope, the 17th, tetherball, the 19th, windproof hairbrush, the 20th, wool top, the 21st, straight type internal lock, 23 and 24 conduit cards, the 25th, conduit lid.

Fig. 2 is the structural representation of the pre-applied force adjusting device among the present invention.1 is right end cap among the figure, the 2nd, and the worm gear of tape spool, 3 are provided with the worm screw of adjusting the hole, and the 4th, gland, the 5th, ball bearing, the 6th, balancing pole, the 7th, bearing holder (housing, cover), the 8th, gland, the 9th, pre-applied force spring, the 10th, axle card (intermediate).The pre-applied force that a is provided in a side of on the end cap among the figure is adjusted handle hole, and handle hole is adjusted in the reinforcing that b is provided in a side of on the worm screw, and c is provided in a side of the cavity of the installation worm and gear on the end cap.

Fig. 3 is a windproof system schematic of the present invention.Wherein Fig. 3 A is windproof system construction drawing, and 1 is conduit among the figure, the 2nd, and windproof hairbrush, the 3rd, wool top, the 4th, gauze; Fig. 3 B is the conduit profile, and 1 is mounting groove among the figure, the 2nd, and windproof hairbrush slot, the 3rd, wool top groove, the 4th, decorative thread; Fig. 3 C is windproof hairbrush figure, and 1 is the hairbrush base plate among the figure, the 2nd, and pieces.

Five, concrete enforcement

1 end with gauze 10 sticks on the spool 9 with reference to the accompanying drawings, and the other end is connected with threading board 12; The

end socket

14 and 18 of will shaking hands is connected and with screw 13 locking with handle 15, with sling 11 and the middle part of restricting 16, ball 17 is contained in handle; The threading board 12 that has connected gauze 10 is penetrated in the groove of handle 15; Gauze 10 is twisted on the spool 9.2 assemblings can be adjusted the pre-applied force assembly of devices with reference to the accompanying drawings: in the cavity that the worm gear 3 and the worm screw of tape spool is contained in right end cap, cover gland 4 and lock with screw, on the axle of worm gear, load onto ball bearing 5 and bearing holder (housing, cover) 7, balancing pole 6 is inserted the endoporus of worm-wheel shaft, gland 8 is contained on the worm-wheel shaft, with screw that gland 8, worm-wheel shaft 3 and balancing pole 6 is fixing, an end of pre-applied force spring 9 is contained on the gland 8, axle card 10 is contained in the other end of pre-applied force spring 9.1 assembling yarn cartridge with reference to the accompanying drawings again: the left end cap 1 that will install bearing is contained in the left end of yarn box and fixes with screw; With pack into yarn box and the endoporus of one end is connected with bearing holder (housing, cover) of the spool of spooling gauze; Insert the pre-applied force device on the right end cap in the spool in the yarn box and make its bearing holder (housing, cover) connect, make right end cap to connect, right end cap is fixed with the yarn box with screw with the yarn box other end with the other end of spool.Like this, the yarn cartridge has just assembled.

The present invention is applied to Worm gear mechanism the pre-applied force adjustment of automatic window screen screen door cleverly, what it was different with common worm-and-wheel gear is that worm gear and worm-wheel shaft are made integral body, and on its axle, be provided with endoporus so that balancing pole is installed, the worm gear of common worm-and-wheel gear and worm-wheel shaft are splits, and worm-wheel shaft is solid.This pre-applied force adjusting device is established inner hexagonal hole (b among Fig. 2) at the end of worm screw, the interface of instrument during as the adjustment pre-applied force.It can only be with the manual setting pre-applied force with CN03245393.8 number Chinese utility model patent " rolling curtain type screen window driving spring front adjusting device " and CN200320132087.5 China utility model patent " can adjust pre-applied force do not have following fine strain of millet prevent the high wind automatic window screen " different the is latter, and the present invention can adopt mechanically actuated.The only with hand electric drill is clamped in the hexagon ring of suitable hexagonal rod insertion worm screw end in practical operation, and the forward or reverse Electric portable drill just can be adjusted the size of pre-applied force.Use when so not only can be used as fine setting, and can be when assembling as direct afterburning the use, can also be not afterburning when assembling, and directly afterburning with electric tools after installation, this just is suitable for large-scale production, and can save labour when a large amount of.Certainly, when fine setting, also can adjust, and adjust with inner hexagon spanner with manual without Electric portable drill.

The enforcement of wind-proof device.Conduit 22 is a U-shaped, on conduit except U-lag is body groove, also longitudinally be provided with three grooves, article one, be provided in a side of U-shaped bottom plate rabbet mounting groove outwardly, other two grooves are located at the notch in U-lag road, be located at two inboards of U-lag respectively, wherein one is the wool top mounting groove, its notch is over against the another side of U-lag, and wool top 20 is installed in this groove, and another is for installing windproof hairbrush slot, its notch is the another side in the U-lag mouth tiltedly, windproof hairbrush 19 is installed in this slot, after the automatic window screen integral installation, the both sides of its gauze stretch in the U-lag road respectively and be sandwiched in windproof hairbrush and U-lag road sidewall between.The oblique setting of hairbrush slot mouth can guarantee the oblique setting after windproof hairbrush is installed, and makes automatic window screen " eat " limit of gauze in use, thereby gauze can not be deviate from from the U-lag road.Hairbrush slot and hairbrush base plate section are the polygons that coincide mutually, all longitudinally are provided with a flanging on hairbrush slot and hairbrush base plate, and hairbrush slot and hairbrush base plate are just fastened mutually, and the hairbrush base plate just can not rotate in the hairbrush groove.Because the oblique setting of windproof hairbrush in the U-lag road, so resistance is very little when (being to move along the Y direction among Fig. 3 A) pulled out or reclaimed to gauze, face resistance when gauze runs into wind is very big, plays protection effect.

Claims

1, a kind of automatic window screen, mesh door, it has the yarn box, left and right sides end cap, spool, bearing, the pre-applied force spring, the axle card, gauze, rubbish fine strain of millet, compositions such as conduit, it is characterized in that: (1), in each described automatic window screen mesh door, on the end cap of one side of yarn box, be equipped with the pre-applied force adjusting device that worm-and-wheel gear is formed, worm gear and worm-wheel shaft in this device fuse, it is again simultaneously the axle that connects the pre-applied force spring, worm gear and worm screw are installed in the chamber of special setting on the end cap, are provided with the handle hole of adjusting pre-applied force at the end of worm screw and the relevant position of end cap; (2) in each described automatic window screen mesh door, all in U-lag road notch on one side, longitudinally be provided with its notch inclination closing in slot in the U-lag road, and be provided with its base plate fully and the wind-proof device that the closing in slot matches, the base plate section is polygonal windproof hairbrush and they were combined in U-lag road, the bristle of windproof hairbrush is tilting in the U-lag road in device, its base plate in the closing in slot in U-lag road in can not rotate.The pieces of windproof hairbrush longitudinally arranges and is vertically mounted on above the hairbrush base plate.

2, pre-applied force adjusting device and the wind-proof device in the described automatic window screen device of claim 1 is characterized in that: in each described automatic window screen screen door two kinds of devices can be set simultaneously, also wherein a kind of device can be set separately.

3, the pre-applied force adjusting device in the described automatic window screen device of claim 1 is characterized in that: the worm gear in the worm-and-wheel gear, the helical gear that also can adopt modulus and angle of slope energy Enough and worm screw to be complementary replaces.