CN1896449A

CN1896449A - Protector against window fan falling down

Info

Publication number: CN1896449A
Application number: CN 200510092600
Authority: CN
Inventors: 吴永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-14
Filing date: 2005-08-22
Publication date: 2007-01-17
Anticipated expiration: 2025-08-22
Also published as: CN100570119C

Abstract

This relates to a protective device that prevents sash from dropping. Movable connecting components, which can respectively connect to window frame or sash frame, are connected and fixed at both ends of flexible linear materials. One end of the said movable connecting component has radial through-hole, while the other end has nut of axial screw and T shaped screw. The screw thread segment of T shaped screw can be switched into screw hole. Triangle flexible chock block or flexible plane pad is covered on the T shaped screw. This invention can settle the problem that sash may separate from window frame and hurt passersby.

Description

Prevent the protective device of window fan falling down

Technical field

The present invention relates to a kind of window accessory, specifically a kind of safety guard that is used to prevent window fan falling down.

Background technology

Window is the necessary objects of all kinds of different buildings, and it mainly acts on is that open and close by window come air, temperature, humidity and the daylighting in the conditioning chamber.Along with global urbanization constantly develops towards modernized direction, high-rise building is more and more, and every floor room of highrise building all be unable to do without window.

Window divides from its employed material, can be divided into timber window, barred window, aluminum window and plastic-steel window etc.; Divide from the mode of its opening and closing, can be divided into casement window and sliding sash.No matter the window of above-mentioned which kind of type all is made up of window jamb and two basic elements of character of sash, and the sash of casement window generally is connected with the perpendicular side of window jamb by hinge or other mechanism that similarly can pivot; The sash of sliding sash generally is connected with the upper and lower side of window jamb by last slide rail, glidepath.In the daily life, no matter be casement window or sliding sash, no matter be new window or old window, because all imponderable reasons, all exist sash to break away from the danger that window jamb falls down, especially the highrise building of street frontage because sash falls down suddenly, can cause greatly hidden danger to the street pedestrian life security downstairs.

For addressing the above problem, Hong Kong short-term patent 04104998.0 and Hong Kong short-term patent 04109833.8 disclose a kind of " the steel cable safety button that is used for door, window ", it includes fastening devices one, the fastening devices two of fixedlying connected with door (window), door (window) frame respectively, and being used to connect the steel cable of this two fastening devices, fixedly connected with described fastening devices one, fastening devices two respectively in the two ends of described steel cable.This safe discount interest is installed in respectively on door (window), door (window) frame with two fastening devicess one, two, increasing by one at door (window) with the door of door (window) frame is connected, the hinge that door (window) is connected with door (window) frame also shows problem and causes door (window) can provide further connection when falling down after long-term the use, with prevent the door (window) fall down the damage in addition hurt sb.'s feelings, it is destroyed with being connected of (window) frame to make simultaneously people be very easy to find door (window), so that carry out on-call maintenance.But there is complex structure in this full peace button, and the problem, particularly this kind safety that is difficult for installing is buckled in to install when being needs the professional person to carry out, and needs just can install by erecting tools.

Summary of the invention

The technical problem that the present invention solves is to provide a kind of protective device that prevents window fan falling down simple in structure, easy for installation to society.

A kind of protective device that prevents window fan falling down of technical scheme design of the present invention, it is to be fixedly connected with the loose joint part that can be connected with window jamb or sash frame respectively at the two ends of the linear material with soft character.

Described loose joint part comprises that an end has through hole, and the nut and the T font screw rod in axial silk hole arranged on the end face of the other end, but in the silk hole of T font screw flight section precession nut.On T font screw rod, be with soft voussoir of triangle or soft plain cushion.

Described loose joint part can be also that an end has the screw rod of through hole or is the self-tapping screw that an end has through hole.

Above-mentioned flexible cord shape material can be the nylon rope of multiply twist or the wire rope of the multiply twist of moulding paint vehicle is arranged.

The loop chain that above-mentioned flexible cord shape material is also formed by metal ring serial connection one by one, wherein, the annulus at loop chain two ends is enclosed within the through hole of loose joint part.

A kind of connected mode of flexible cord shape material and loose joint part is, flexible cord shape material is through in the through hole, and the metal noose after the pressurization is tightened to ring shape with the end of a thread and main line; Described noose number is more than 1 or 1.

Above-mentionedly more than 1 be two, and be the noose of metal material inequality, as be respectively each an aluminium matter or copper noose, noose with unlike material, can avoid noose with identical material, be subjected to the influence of equivalent environment, and same problem take place in same period, play the effect of dual fail-safe as getting loose etc.

The present invention has the following advantages: be fixedly connected with the loose joint part structure that can be connected with window jamb or sash frame respectively at the two ends of the linear material with soft character owing to adopted, when people the two ends of this protective device respectively with window jamb with after the sash frame is connected, can avoid sash to break away from the problem that falls down after the window jamb effectively; Especially adopt to comprise that an end has radial direction through hole, the other end has the nut and the T font screw rod in axial silk hole, but the loose joint part in the silk hole of T font screw flight section precession nut is suitable for aluminium alloys or plastic-steel window; Adopting an end is the loose joint part that the screw of radial direction through hole is arranged, and can be used for barred window family or steel sash family; Adopting an end is the loose joint part that the self-tapping screw of radial direction through hole is arranged, and is suitable for the structure at timber window family.The present invention does not need the professional person to install, and general personnel can do it yourself to install.In addition, screw rod is designed to the T font, bigger pressure can be born in large-area plane on its T word, is more suitable in the window of easy oxidations such as aluminium alloys window.Adopt soft voussoir or soft plain cushion can reduce the damage of window when tenesmus to the aluminium alloys window.

Description of drawings

Fig. 1: be the perspective view of an embodiment of the present invention;

Fig. 2: be the stereochemical structure enlarged diagram of the nut of loose joint part among Fig. 1;

Fig. 3: be the A-A cross-sectional schematic of Fig. 2;

Fig. 4: be the perspective view of the screw rod of loose joint part among Fig. 1;

Fig. 5: be the perspective view of triangle voussoir;

Fig. 6: be the perspective view of noose;

Fig. 7: be the perspective view of the another kind of embodiment of the present invention;

Fig. 8: for connecting line of the present invention is the perspective view of metallic bond;

Fig. 9: be the user mode schematic diagram of the present invention on the flat opening aluminum window.

The specific embodiment

See also Fig. 1 to Fig. 6, the present invention is a kind of protective device that prevents window fan falling down, and it is to be connected with the

loose joint part

3,2 that can be connected with window jamb 7 or sash frame 6 (see figure 9)s respectively at the two ends by the wire rope 1 of multiply twist; Loose joint part 3 shown in Fig. 1,2 with the connected mode of wire rope 1 are: wire rope 1 is through

nut

21,31 through hole 211, in 311, the end of a thread 13 that the metal noose 12 that clamps with two special-purpose pliers of usefulness respectively at two ends will pass noose hole 121 is fixed into ring shape with main line 14, like this, to have radial direction through hole 211 near the arc surface the end end face, 311 (obviously, this through hole also can be the through hole from forming between end face and the arc surface), the nut 2 that has axial silk hole 312 on the end face of the other end, 3 link together, the T font screw rod at two ends is by flat

stainless steel substrates

22,32 and thereon thread segment 24 of welding, 34 form thread segment 24, but in the silk hole 312 of 34 precession nuts; Mould paint vehicle 11 at the mid portion of wire rope 1; At one end be with triangle rubber voussoir 33 on the T font screw flight section 34, be used to mend flat sash frame, certainly,, then do not need this triangle voussoir if the sash frame itself is tetragonal; If the sash frame is other shape, then the triangle voussoir can become tetragonal voussoir to replace with itself and the complementation of sash frame; Be with rubbery flat gasket 23 on other end T font screw flight section 24, it mainly acts on is to prevent stainless steel loose joint part 2 infringement aluminium alloys windows; Obviously, above-mentioned flexible cord shape material 1 is tightened to the end of a thread 13 and main line 14 structure of ring shape except that

available metal noose

12,13 with the connected mode of

fixture

2,3, and also available other can reach any way replacement that wire rope 1 and loose

joint part

2,3 is affixed.One of above-mentioned two noose are aluminium matter, one is copper, adopt aluminium matter or copper noose respectively, can avoid noose with identical material, because the difference of material, in the identical time, it is subjected to the effect difference of identical environment for use, produce identical problem in so just can avoiding at one time as getting loose etc., play the effect of dual fail-safe.

The nylon rope of the also available multiply twist of wire rope 1 of above-mentioned multiply twist replaces.

See also Fig. 7; Fig. 7 is the perspective view of the another kind of embodiment of the present invention; it is compared with the structure of the described protective device of Fig. 1; its structure is identical substantially; different only be that described loose joint part is the screw rod that an end has radial direction through hole 211,311; the protective device of this structure; be suitable for being equipped with on irony or the steel window; during use; at first on the window jamb of iron, steel window and sash frame, respectively reserve the hole of a band silk tooth respectively, get final product in the hole with screw rod 4 precession band silk teeth.Certainly, loose joint part of the present invention also can be designed to the self-tapping screw that an end has radial direction through hole, and it is suitable for timber window, during use, can directly self-tapping screw be screwed into respectively on the window jamb of timber window and the sash frame and get final product.

See also Fig. 8, for connecting line of the present invention is the perspective view of metallic bond, Fig. 8 compares with the protective device that prevents window fan falling down shown in Figure 1, and its structure is substantially the same, and different is that middle connecting line is the metallic bond 5 that a plurality of annulus covers become.

See also Fig. 9, Fig. 9 is the user mode schematic diagram of the present invention on the flat opening aluminum window.From figure as can be known, an end loose joint part 2 of protective device is fixed on the window jamb 7, and other end loose joint part 3 is fixed on the sash frame 6, is connected with stainless steel cable 1 in the middle of the two loose joint parts.

Claims

1, a kind of protective device that prevents window fan falling down is characterized in that: be connected with the loose joint part that can be connected with window jamb or sash frame respectively at the two ends of flexible cord shape material.

2, the protective device that prevents window fan falling down according to claim 1; it is characterized in that: described loose joint part comprises that an end has through hole; nut and T font screw rod that axial silk hole is arranged on the end face of the other end, but in the silk hole of T font screw flight section precession nut.

3, the protective device that prevents window fan falling down according to claim 2 is characterized in that: be with soft voussoir of triangle or soft plain cushion on T font screw rod.

4, the protective device that prevents window fan falling down according to claim 1 is characterized in that: described loose joint part is the screw rod that an end has through hole.

5, the protective device that prevents window fan falling down according to claim 1 is characterized in that: described loose joint part is the self-tapping screw that an end has through hole.

6, according to the described protective device that prevents window fan falling down of any one claim in the claim 1 to 5, it is characterized in that: flexible cord shape material is the wire rope or the nylon rope of multiply twist.

7, the protective device that prevents window fan falling down according to claim 6 is characterized in that: mould paint vehicle on the interlude of described wire rope.

8, according to the described protective device that prevents window fan falling down of any one claim in the claim 1 to 5, it is characterized in that: flexible cord shape material is the metal loop chain.

9, according to the described protective device that prevents window fan falling down of any one claim in the claim 2 to 5; it is characterized in that: the connected mode of flexible cord shape material and loose joint part is; flexible cord shape material is through in the through hole, and the metal noose after the pressurization is tightened to ring shape with the end of a thread and main line.

10, the protective device that prevents window fan falling down according to claim 9 is characterized in that: described noose number is 2, and one of them is an aluminum alloy material, and another is a copper material.