CN211647728U

CN211647728U - Casement window hinge with limiting function

Info

Publication number: CN211647728U
Application number: CN201921829718.6U
Authority: CN
Inventors: 王婧静
Original assignee: Changsha Hehe Hardware Co ltd
Current assignee: Changsha Hehe Hardware Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-10-09
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a flat-open window hinge with limit function includes bracing piece, long connecting rod, well connecting rod, short connecting rod, spout, adjustable slide block, be provided with adjustable slide block in the spout, adjustable slide block sliding connection in the spout, the one end of long connecting rod articulates the one end at the spout, and one end articulates on the bracing piece in addition, well connecting rod one end articulates on long connecting rod, and the other end articulates on adjustable slide block, short connecting rod one end articulates on adjustable slide block, and the other end articulates at bracing piece one end tip, the bottom of spout is equipped with a plurality of equidistant spacing grooves that distribute, adjustable slide block can by the spacing groove is spacing. The utility model discloses a spacing to flat-open window, easy and simple to handle, improve with low costsly, the practicality is strong, is worth very much popularizing implementing.

Description

Casement window hinge with limiting function

Technical Field

The utility model relates to a flat-open window field especially relates to a flat-open window hinge with limit function.

Background

The casement window is provided with a hinge at one side of a window sash and is connected with a window frame, and the casement window is divided into a single sash and a double sash and can be opened inwards or outwards. The casement window has the advantages of simple structure, convenience in manufacturing and mounting, large opening area, good wind collecting and ventilating effects and wide application. According to the user's needs, when the flat-open window is incompletely opened, need install the fender and prop and come to open the size restriction to the flat-open window, not only influence pleasing to the eye, it is also inconvenient to use moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a flat-open window hinge with limit function.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a flat-open window hinge with limit function includes bracing piece, long connecting rod, well connecting rod, short connecting rod, spout, adjustable sliding block, be provided with adjustable sliding block in the spout, adjustable sliding block is sliding connection in the spout, the one end of long connecting rod articulates the one end at the spout, and one end articulates on the bracing piece in addition, well connecting rod one end articulates on long connecting rod, and the other end articulates on adjustable sliding block, short connecting rod one end articulates on adjustable sliding block, and the other end articulates at bracing piece one end tip, the bottom of spout is equipped with a plurality of equidistant spacing grooves that distribute, adjustable sliding block can by the spacing groove is spacing.

In a preferred embodiment of the hinge for a casement window with a limiting function, the limiting groove is formed at the starting position of the sliding groove, and the supporting rod is inclined at least by 15 °.

The utility model provides a pair of flat-open window hinge with limit function in a preferred embodiment, adjustable slider includes slider body, V type button, round pin axle, the spring of coiling that resets and stopper, slider body's middle part is equipped with square through hole, the middle part of V type button is through selling axle fixed mounting in square through hole, the spring of coiling that resets's one end is fixed in round pin axle, the other end are fixed in the one end of V type button, just the spring of coiling that resets is located the middle part of V type button holds the chamber, the bottom of V type button holding end is located to the stopper.

The utility model provides a pair of a flat-open window hinge with limit function in a preferred embodiment, highly being less than of stopper the width and the degree of depth of spacing groove.

Compared with the prior art, the utility model provides a pair of flat-open window hinge with limit function's beneficial effect is: the limit of the casement window is realized, the operation is simple and convenient, the improvement cost is low, the practicability is high, and the casement window is very worthy of being popularized and implemented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a casement window hinge having a limit function.

Fig. 2 is a schematic structural view of an adjustable sliding block of a casement window hinge with a limiting function.

Fig. 3 is a sectional view of an adjustable slider of a casement window hinge having a limit function.

Fig. 4 is a movement state diagram of an adjustable slide block of a casement window hinge with a limiting function.

In the figure: 1. a support bar; 2. a long connecting rod; 3. a middle connecting rod; 4. a short connecting rod; 5. a chute; 6. an adjustable slide block; 7. a slider body; 8. a V-shaped button; 9. a pin shaft; 10. a reset coil spring; 11. a limiting block; 12. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the casement window hinge with a limiting function includes a support rod 1, a long connecting rod 2, a middle connecting rod 3, a short connecting rod 4, a sliding chute 5 and an adjustable sliding block 6, wherein the adjustable sliding block 6 is arranged in the sliding chute 5, the adjustable sliding block 6 is slidably connected in the sliding chute 5, one end of the long connecting rod 2 is hinged to one end of the sliding chute 5, the other end of the long connecting rod 2 is hinged to the support rod 1, one end of the middle connecting rod 3 is hinged to the long connecting rod 2, the other end of the middle connecting rod is hinged to the adjustable sliding block 6, one end of the short connecting rod 4 is hinged to the adjustable sliding block 6, the other end of the short connecting rod is hinged to one end of the support rod 1, a plurality of limiting grooves 12 distributed at.

Preferably, the limit groove 12 is formed by inclining the support rod 1 by at least 15 ° at the starting position of the sliding groove 5, so that the support rod 1 can prevent the adjustable sliding block 6 from being blocked by the adjustable sliding block 6 and the adjustable sliding block 6 cannot be adjusted after the adjustable sliding block 6 reaches the limit of the left side (slides to the closed end).

Preferably, the adjustable slider 6 comprises a slider body 7, a V-shaped button 8, a pin shaft 9, a reset coil spring 10 and a limiting block 11, wherein a square through hole is formed in the middle of the slider body 7, the middle of the V-shaped button 8 is fixedly installed in the square through hole through the pin shaft 9, one end of the reset coil spring 10 is fixed to the pin shaft 9, the other end of the reset coil spring is fixed to one end of the V-shaped button 8, the reset coil spring 10 is arranged in a middle cavity of the V-shaped button 8, and the limiting block 11 is arranged at the bottom of a lower pressing end of the V-shaped button 8.

Preferably, the height of the limiting block 11 is smaller than the width and the depth of the limiting groove 12, so that the limiting block 11 can smoothly enter the limiting groove 12, and the limiting of the adjustable sliding block 6 is realized.

During the use, press 8 upwarp ends of V type button, the other end is for pushing down the end, opens the door to suitable position, loosens 8 upwarp ends of V type button reset under the spring 10 effect of wind, pushes down end spacing piece 11 and inserts spacing groove 12, adjustable slide 6 is fixed, and the door realizes spacingly because adjustable slide 6's fixed unable removal again.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides a flat-open window hinge with limit function which characterized in that: including bracing piece, long connecting rod, well connecting rod, short connecting rod, spout, adjustable slide block, be provided with adjustable slide block in the spout, adjustable slide block is sliding connection in the spout, the one end of long connecting rod articulates the one end at the spout, and one end articulates on the bracing piece in addition, well connecting rod one end articulates on long connecting rod, and the other end articulates on adjustable slide block, short connecting rod one end articulates on adjustable slide block, and the other end articulates at bracing piece one end tip, the bottom of spout is equipped with a plurality of equidistant spacing grooves that distribute, adjustable slide block can by the spacing groove is spacing.

2. The casement window hinge with a limiting function according to claim 1, wherein: the limit groove is at least inclined by 15 degrees at the initial position of the sliding groove.

3. The casement window hinge with a limiting function according to claim 2, wherein: the adjustable sliding block comprises a sliding block body, a V-shaped button, a pin shaft, a reset coil spring and a limiting block, wherein a square through hole is formed in the middle of the sliding block body, the middle of the V-shaped button is fixedly installed in the square through hole through the pin shaft, one end of the reset coil spring is fixed to the pin shaft, the other end of the reset coil spring is fixed to one end of the V-shaped button, the reset coil spring is arranged in a cavity in the middle of the V-shaped button, and the limiting block is arranged at the bottom of the pressing end of the V.

4. The casement window hinge with a limiting function according to claim 3, wherein: the height of the limiting block is smaller than the width and the depth of the limiting groove.