CN2193908Y

CN2193908Y - Pulley for doors and windows

Info

Publication number: CN2193908Y
Application number: CN 94208924
Authority: CN
Inventors: 谢明宏
Original assignee: Individual
Current assignee: Xie Tingcheng
Priority date: 1994-04-11
Filing date: 1994-04-11
Publication date: 1995-04-05
Anticipated expiration: 2004-04-11

Abstract

The utility model relates to an extruded pulley for doors or windows, which is composed of a pulley seat, a pulley body and a shaft lever, wherein the pulley seat is provided with a rectangular casing which is provided with an opening at the bottom side, and protective edges which are positioned at the periphery of the side with the opening of the casing; the casing is inserted into the inner part of the bottom of vertical stocks of an inner frames of doors or windows; the pulley body is inserted into the hollow part of the casing by the shaft lever. Each exchanging line of the two opposite side walls of the casing and the protective edges is provided with a coaxial through hole, the through hole is used for inserting and fixing both ends of the shaft lever, and part of the pulley body of the utility model can outward extend from the outer side of the opening of the casing; one end of the shaft lever is provided with a rectangular cap edge which is used for inserting and clamping in the through holes so that the shaft level can not rotate with the pulley body; the pulley body is provided with a shaft hole the hole diameter of which is longer than that of the shaft lever, and the shaft lever can be inserted and pass through the shaft hole; both ends of the shaft hole are separately provided with a hub flange which is used for supporting on an arc blocking edge arranged at the position which has a predetermined interval with the inner side surface of the upper end of each through hole of the two opposite side walls of the casing. The pulley surface of the pulley body is provided with a flange which supports and is connected with extruded tracks.

Description

Pulley for doors and windows

The utility model is relevant with the spare and accessory parts of extrusion-material door and window, particularly about a kind of extrusion-material door and window running roller of improvement.

Press, the extrusion-material running roller of commonly using, its wheel face are provided with the recessed embedding in order to the tool slide rail of a ring, the disappearance of this kind running roller be and slide rail between can produce very big space and cause the gas of door and window, watertightness not good.

Therefore, the main purpose of the utility model is promptly providing a kind of extrusion-material door and window running roller, and it can make door and window have good gas, watertightness.

Another purpose of the utility model is then providing a kind of extrusion-material door and window running roller, and its plug sleeve can not influence the smoothness of running roller running when extrusion-material.

The another purpose of the utility model is that a kind of extrusion-material door and window roller apparatus of improvement is being provided, and assembly person can plug running roller simply fast on the location.

Edge is, in order to reach aforementioned purpose, the extrusion-material door and window running roller of the utility model includes a wheel seat, one wheel body and an axostylus axostyle, this wheel seat has empty rectangular case among the bottom side openings, and one from this shell nozzle side periphery outward the horizontal-extending preset width protect edge, this housing is used for caulked on the one hand in the bottom end of the perpendicular material of door and window inside casing, other direction then utilizes inner next ccontaining this running roller of its hollow, and this protects edge and is used to abut against on the bottom end face of this perpendicular material; This wheel body is provided with an axis hole in order to wear this axostylus axostyle, this axostylus axostyle is that its two ends build-in of mat is on two opposing sidewalls of this housing, in design for making partly taking turns body and can stretching out outward in order to do bearing in the grooved rail of the horizontal material of door and window of this wheel body from this shell nozzle side, these housing two opposing sidewalls bottoms are protected the edge junction with this and are respectively equipped with a coaxial perforation, in other words, promptly this perforation has body system in part hole to be positioned at this to protect on the edge, remainder then is positioned at this sidewall bottom, again, one of this axostylus axostyle side is provided with a rectangle marginal ridge, by this, after this axostylus axostyle runs through the axis hole of this wheel body and its two side ends embedding is worn respectively this perforation, this rectangle marginal ridge will be embedded in wherein on the perforation, this wheel body then has part wheel body to stretch out outward and can rotate around this fixing axostylus axostyle from the open side of this housing, moreover, because this perforation has part hole body system to be positioned at this housing sidewall bottom, therefore when this housing caulked in door and window during frame vertical material, this wheel shaft two side ends is stretched out from this perforation respectively outward, and part can be resisted against on two opposing sidewalls of this perpendicular material, can help so that this wheel shaft is fixedly to make it can be along with the rotation of this wheel body, in addition, the two opposing sidewalls medial surfaces that this housing is provided with perforation partly are respectively equipped with an outstanding stop edge near this perforation upper end respectively, and this wheel body wheel body is positioned at and is respectively equipped with a hub flange that extends axially predetermined length outward on the position of these axis hole two side opening edge, so this wheel body is at the beginning of filling in this enclosure interior, but with mat respectively this hub flange abut against on this retaining edge respectively and be located at that the location is unlikely to surmount respectively that this perforation is too far away, in other words, the axis hole that promptly can not take place firmly to make this wheel body too greatly because of the assembler is away from the situation of this perforation respectively.

Below lift the preferred embodiment and the conjunction with figs. of a utility model now and do further explanation, wherein it:

Fig. 1 is the stereogram of the utility model one preferred embodiment.

Fig. 2 is the exploded perspective view of the utility model one preferred embodiment.

Fig. 3 is the utility model one preferred embodiment caulked longitudinal sectional view on the short-axis direction during frame vertical material bottom in door and window.

Fig. 4 is the utility model one preferred embodiment sectional view on the 4-4 direction in Fig. 3.

See also each accompanying drawing, the running roller 10 of the utility model is made of a wheel seat 12, a wheel body 14 and an axostylus axostyle 16.

This wheel seat 12 is by plastic rubber ejaculate molding, it has empty rectangular case 18 among the bottom side openings, one from these housing 18 open circumferential outward horizontal-extending protect edge 20, this housing 18 is positioned at two opposing sidewalls 22 on its open side short-axis direction, 24 are respectively equipped with a coaxial perforation 26 with this handing-over line central part that protects edge 20,28, this opposing sidewalls 22 respectively, 24 medial surfaces are with respect to this this perforation 26 respectively, respectively be provided with a fin 30 on 28 the position, 32, this fin 30 respectively, 32 bottom system forms one and is positioned at respectively this perforation 26, the arc retaining edge 34 of 28 upper end predetermined height, 36, in addition, this housing 18 is positioned at two opposing sidewalls 23 of its horizontal side long axis direction, respectively be provided with a bar hole 35 on 25,37.

This takes turns 14 equally by plastic rubber ejaculate molding, and its section is an ovalize, and core wheel is an axis hole 38, and the two side ends of this axis hole 38 is respectively equipped with an outstanding

outward hub flange

40,42, and wheel face extends a flange 43 outward.

This axostylus axostyle 16 is to be made of metal, and its external diameter is identical less than the aperture length of these running roller 14 axis holes 38 length then about and on these housing 18 horizontal side short-axis directions, and the one end is provided with a marginal ridge 44.

During combination, at first be that this wheel body 14 is filled in inner respectively this hub flange 40 of also using of its hollow from the open side of this

housing

18,42 abut against in this arc retaining edge 34 respectively, on 36, respectively this arc keeps off

edge

34,36 with this perforation 26 respectively, the distance of ora terminalis is to make it be a bit larger tham respectively this hub flange 40 in design on 28,42 thickness, by this, when this shell edge 40 respectively, 42 abut against in this arc retaining edge 34 respectively, after 36, the hole axle of this axis hole 38 can not depart from respectively this perforation 26,28 common axle center is too far away, can run through respectively this perforation 26 this moment with this axostylus axostyle 16 from the outside, 28 and this axis hole 38, the axis hole 38 of this wheel body 14 is after being run through by this axostylus axostyle 16, can be from this shell nozzle side be stretched out outward except its part wheel body, its position also can descend a little and make respectively this

hub

40,42 leave respectively this arc retaining edge 34,36(as shown in Figure 3), this running roller 14 is rotated on the set grooved rail of the horizontal material of door and window housing smoothly, in addition, the wheel face of this wheel body 14 extends a flange 43 outward, butt in order to the rail level of grooved rail, system reduces the frictional resistance of the two, moreover, because the length of this axostylus axostyle 16 is to make its length about and on these housing 18 horizontal side short-axis directions identical in design, therefore, after it is positioned at the location, this rectangle marginal ridge 44 will inlay card perforation 28 on and make them can be with this running roller 14 rotations of work.

This protects the long side of one of edge 20 is vertical extent one flanging 48 down, prevents that in order to the choke rain lath that cooperates the door and window inner transverse material wind and rain injection is indoor.

This running roller 10 is when cooperating the extrusion-material door and window to use, it is inner and make this protect edge 20 to abut against in the bottom ora terminalis of this perpendicular material 1 that system fills in window wherein with the bottom end opening of housing 18 frame vertical material 1 in door and window of wheel seat 12, and then run through sidewall of this perpendicular material 1 and each bar hole 35 of this housing 18 from the outside with a

stay bolt

2,37 and be fixed at the horizontal material 3 of door and window inside casing in the set screw 4 in relative position (as shown in Figures 3 and 4), so, after this stay bolt of this perpendicular material 1 and these horizontal material 3 mats 2 is affixed, this running roller 10 also erects the while build-in expects in 1 in this, this wheel body 14 then will be with its wheel body bearing that is exposed to the outside in the set grooved rail 6 of the horizontal material of door and window housing 5, and makes the rail level butt of this flange 43 and this grooved rail 6.

Claims

1, a kind of extrusion-material door and window running roller includes:

One wheel seat has empty rectangular case among the bottom side openings, and one is positioned at the edge that protects of this shell nozzle side periphery,

One takes turns the axon pivot in this housing and its part wheel body is stretched out outward from open side;

It is characterized in that:

This housing is positioned at two opposing sidewalls bottoms on its open side short-axis direction to be protected on the handing-over line of edge with this and is respectively equipped with a coaxial perforation, respectively the part hole body of this perforation is to be positioned at this to protect on the edge, this two relative wall inboard is positioned at respectively, and this perforation upper end predetermined height is respectively equipped with an outstanding stop edge, the section of this wheel body is an ovalize, it has an axis hole, it is taken turns body and is positioned at and respectively is provided with a shell edge that extends axially predetermined length outward on the position of these axis hole two side opening edge, in addition, more include an axostylus axostyle, it is to run through each perforation of the axis hole of this wheel body and this housing respectively and should take turns axon to be hubbed in this housing.

2, according to the described extrusion-material door and window running roller of claim 1, it is characterized in that wherein one of this axostylus axostyle side is provided with a marginal ridge.

3, according to the described extrusion-material door and window running roller of claim 1, it is characterized in that, wherein this housing is positioned within two opposing sidewalls on its open side short-axis direction side wall surface and is respectively equipped with one and is positioned at the respectively fin of this perforation upper end, and respectively the bottom of this fin system is arc surfaced in order to form this stop edge.

According to the described extrusion-material door and window running roller of claim 3, it is characterized in that 4, wherein respectively this distance that is ora terminalis on the stop edge of arc surfaced and this perforation respectively is to be a bit larger tham the thickness of this wheel body shell edge.

According to the described extrusion-material door and window running roller of claim 1, it is characterized in that 5, wherein this housing is positioned on two opposing sidewalls on its open side long axis direction and respectively is provided with a bar hole.

According to the described extrusion-material door and window running roller of claim 1, it is characterized in that 6, wherein this protects the long side of one of edge and is provided with the flanging of vertical extent predetermined length down.

7, according to the described extrusion-material door and window running roller of claim 1, it is characterized in that wherein the wheel face of this wheel body is provided with a flange.