CN201013101Y - Handle for inner-open folding casement - Google Patents

Abstract

The utility model discloses a handling used for inwardly opened folding window sash, which comprises a base slab, a handle and a transmission shaft passing through a pylome in the centre of the base slab. One end of the transmission shaft is connected with the handle, and is sleeved by a distance sleeve, a spreader spring and a retainer ring successively on the other end. An arresting pin is inserted into a spacing hole arranged in the middle of the transmission shaft, which makes the retainer ring pass through the bottom of the spreader spring and grin against the end of the head of the handle. The utility model also comprises a locking pin. The side of the head of the handle and one end of connection between the transmission shaft and the handle is provided with a coaxial punch. The locking pin can pass into the punch and make the head of the handle connected with a pivot shaft of the transmission shaft. The lower half of the surface of the head of the handle opposite to the front surface of the base slab which is below the central line is a level surface, and the upper half of the surface of the head of the handle is a cant, which forms an included angle between 5 degrees to 30 degrees with the front surface of the base slab. The utility model can decrease the interval time when opening and closing the inwardly opened folding window sash, which enables the utility model to be used in other narrow ranges and makes the handling convenient for operation.

Description

Open the handle on the collapsible sash in being used for

Technical field

The utility model relates to a kind of architectural hardware door and window accessory, is specifically related to open in a kind of being used for the handle on the collapsible sash.

Background technology

Be used for the handle on the door and window, generally constitute, rotate square shaft and be actively socketed on the pedestal, rotate square shaft and be connected with handle simultaneously by locating ring by handle, rotation square shaft and pedestal, pedestal is fixed on handle on the bar, rotates square shaft and inserts the square hole drive dead bolt motion of locking.Open handle on the collapsible door and window in existing being used for because the distance in the handle head side surface handle tail in one's hands outside big (being about 25mm), make collapsible door and window in that to draw back when closing up the gap bigger, it is not attractive in appearance again promptly to have influenced the visual field, opens in not being suitable in collapsible window or the narrow range and uses.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and the handle of opening collapsible sash in a kind of being used for is provided, and the gap dwindles when closing up drawing back to open collapsible window in it can make.

The purpose of this utility model is achieved by the following technical programs: open the handle on the collapsible sash in a kind of being used for, comprise pedestal, handle and one passes the power transmission shaft of pedestal central through hole, one end of this power transmission shaft is connected with handle, be inserted in a positioning sleeve successively from the other end, one stage clip and a back-up ring, and insert the spacing hole that the power transmission shaft middle part is provided with a spacer pin, and described back-up ring is replaced in the handle head end by stage clip, also comprise a tightening pin, the end that the side of described handle head and power transmission shaft are connected with handle is provided with a coaxial perforation, and described tightening pin can penetrate perforation and make handle head and power transmission shaft pivotally connected; The Lower Half of handle head surface below center line that front surface described and pedestal is relative is the plane, and the first half is an inclined-plane, and it becomes 5 °～30 ° angle with the pedestal front surface.

Open the handle on the collapsible sash in above-mentioned being used for, wherein, the maximum linear distance between the rear surface of described handle and pedestal is not more than 18.5mm.

Open the handle on the collapsible sash in above-mentioned being used for, wherein, also be provided with on the described pedestal front surface one with the case of its coupling.

Open the handle on the collapsible sash in above-mentioned being used for, wherein, described power transmission shaft is a square shaft.

Open the handle on the collapsible sash in above-mentioned being used for, wherein, described pedestal central through hole is a circular hole, is provided with petal engaging nail on the circular hole wall of its rear surface;

The through hole of described positioning sleeve is the square hole that matches with power transmission shaft, and its end wall surface relative with the pedestal rear surface is provided with the petal engaging nail chimeric with the engaging nail of pedestal.

The utility model is owing to adopt technique scheme, owing to be provided with the tilting-type pulling-up structure, even the distance in the handle handle head side surface handle tail in one's hands outside is reduced into 18.5mm, the gap reduces when closing up drawing back to open collapsible sash in not only can making, make it can be applicable to other narrow range, make handle easy to operate; Handle handle profile streamlined and meet the design of ergonomics makes user-friendly for operation in addition.

Description of drawings

Fig. 1 is for opening the schematic perspective view of the handle of collapsible sash in of the present utility model being used for;

Fig. 2 is the structural representation of the handle on the handle of opening collapsible sash in of the present utility model being used for;

Fig. 3 is the structural representation of the power transmission shaft on the handle of opening collapsible sash in of the present utility model being used for;

Fig. 4 is the structural representation of the pedestal on the handle of opening collapsible sash in of the present utility model being used for;

Fig. 5 is the structural representation of the positioning sleeve on the handle of opening collapsible sash in of the present utility model being used for.

The specific embodiment

In order to understand the technical solution of the utility model better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:

See also Fig. 1, Fig. 2 and Fig. 3, the handle that is used for collapsible sash of the present utility model comprises pedestal 1, case 2, handle 3, power transmission shaft 4, a positioning sleeve 5, a stage clip 6, a back-up ring 7, a spacer pin 8 and a tightening pin 9, and wherein case 2 is provided with circular central through hole and is sleeved on the front end of pedestal 1; Power transmission shaft 4 is a square shaft, it passes the central through hole of pedestal 1 and case 2, one end of this power transmission shaft 4 is connected with handle 3, be inserted in a positioning sleeve 5, a stage clip 6 and a back-up ring 7 successively from the other end, and insert the spacing hole 41 that power transmission shafts 4 middle parts are provided with a spacer pin 8, and back-up ring 6 is replaced at handle 3 cephalic pars 31 by stage clip 6, pedestal 1 central through hole is a circular hole, is provided with corrugated engaging nail 11 on the circular hole wall of its rear surface; The square hole 52 of the through hole of positioning sleeve 5 for matching with power transmission shaft 4, its end wall surface relative with pedestal 1 rear surface are provided with the corrugated engaging nail 51 chimeric with the engaging nail 11 of pedestal 1; Engaging nail 11,51 can be provided with and be evenly equipped with four, so the moving 90 ° of pressure location that get final product pressured spring 6 of handle revolution; The end that the side of handle 3 heads 31 and power transmission shaft 4 are connected with handle is provided with a coaxial perforation 32,42, and tightening pin 9 can penetrate perforation 32,42 and make handle head 31 and power transmission shaft 4 pivotally connected; Relative with the front surface of the pedestal 1 in addition Lower Half 311 of handle head 31 surfaces below center line is the plane, and the first half 312 is an inclined-plane, and the angle theta of it and pedestal 1 front surface is 5 °～30 °; Maximum linear distance L between the rear surface of handle 3 and pedestal 1 is not more than 18.5mm.

Of the present utility model owing to adopted the pivotally connected technical scheme of handle 3 heads and power transmission shaft 4, by being that 360 ° of turning handles in axle center 3 drive lock dogs and open, lock sash with power transmission shaft 4, when need are opened sash, can tightening pin 9 for relative pedestal 1 front surface in axle center with the favourable operation of handle 3 outside pull-ups, after sash is fully withdrawn, handle is resetted, because the maximum linear distance L between the rear surface of handle 3 and pedestal 1 is not more than 18.5mm, opens collapsible sash in making and dwindled the visual field open drawing back when closing up the gap.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims (5)

1. handle of opening in being used on the collapsible sash, comprise that pedestal, handle and pass the power transmission shaft of pedestal central through hole, one end of this power transmission shaft is connected with handle, be inserted in a positioning sleeve, a stage clip and a back-up ring successively from the other end, and insert the spacing hole that the power transmission shaft middle part is provided with a spacer pin, and described back-up ring is replaced in the handle head end by stage clip, it is characterized in that

Also comprise a tightening pin, the end that the side of described handle head and power transmission shaft are connected with handle is provided with a coaxial perforation, and described tightening pin can penetrate perforation and make handle head and power transmission shaft pivotally connected;

The Lower Half of handle head surface below center line that front surface described and pedestal is relative is the plane, and the first half is an inclined-plane, and it becomes 5 °～30 ° angle with the pedestal front surface.

2. open the handle on the collapsible sash in according to claim 1 being used for, it is characterized in that, the maximum linear distance between the rear surface of described handle and pedestal is not more than 18.5mm.

3. open the handle on the collapsible sash in according to claim 1 being used for, it is characterized in that, also be provided with on the described pedestal front surface one with the case of its coupling.

4. open the handle on the collapsible sash in according to claim 1 being used for, it is characterized in that, described power transmission shaft is a square shaft.

5. open the handle on the collapsible sash in according to claim 4 being used for, it is characterized in that,

Described pedestal central through hole is a circular hole, is provided with petal engaging nail on the circular hole wall of its rear surface;

The through hole of described positioning sleeve is the square hole that matches with power transmission shaft, and its end wall surface relative with the pedestal rear surface is provided with the petal engaging nail chimeric with the engaging nail of pedestal.

Images