CN2559749Y

CN2559749Y - Sliding-block linkage type hinge pivot enhancing structure

Info

Publication number: CN2559749Y
Application number: CN 02247720
Authority: CN
Inventors: 大卫·金思; 张***; 约翰·罗杰斯
Original assignee: Efose Co ltd
Current assignee: Efose Co ltd
Priority date: 2002-08-23
Filing date: 2002-08-23
Publication date: 2003-07-09
Anticipated expiration: 2012-08-23
Also published as: EP1391578A2; EP1391578A3

Abstract

The utility model relates to sliding block connecting rod typed hinge pivoting reinforced structure, mainly aiming at an opening and closing connecting rod used for a window; a reinforced block is arranged at the pivoting point of the connecting rod subject to the maximum force in order to increase the forcing support area, thus prolonging the service life of the connecting rod; meanwhile, the reinforced block matched with the tail round end structures of all relevant connecting rods is designed into an arc connecting surface correspondingly complemented; therefore, when the pivoting point is opened or closed for pivotal rotation, all connecting rods can reach prearranged pivotal rotation angle, thus not affecting the normal opening and closing actions of the connecting rod by the arrangement of the reinforced block.

Description

Slide block connecting rod formula hinge pivot reinforcement

Technical field

The utility model relates to a kind of slide block connecting rod formula hinge pivot reinforcement, relate generally to the designed keying hinge of a kind of particular window, and at its pivoting point boss, can increase its pivot lifting surface area by the setting of this boss, and then strengthen its pivoting point intensity, improve the application life of product.

Background technology

A kind of window slide block connecting rod formula hinge set, generally include by a slide rail and that is fixed on the window frame and driven by connection rod set, and the ventilating arm that is fixed on the movable sashes combines, and the passing by slide block and connecting rod drives and can make this sash that is fixed on the ventilating arm to be synchronous breakdown action; Yet, in an actual slide block connecting rod hinge set of using, because the pressure that connecting rod is born when breakdown moves, the common riveting point that all concentrates on its slide rail and drive connecting rod, and the position, riveting point of ventilating arm and drive connecting rod; Yet, general riveted type pin-jointed structure, it is cylindric that this rivet normally is, and riveting is gone into mutually and in the folded connecting rod frame hole respectively, and in addition riveted is fixed; And when its actual when carrying out the switching motion of window, the stress area of this connection rod set promptly concentrates on the lower edge position in this column type rivet and frame hole usually, because it is stressed concentrated and local, cause average unit lifting surface area less, thereby can't obtain good supporting, and because stress such as concentrates at factor, and make this pivoting point stressed because of the regular keying of window easily, cause rivet to rupture or be out of shape because of can't bear load in the short period of time, and then make to prolong its application life.

Summary of the invention

So, main purpose of the present utility model provides a kind of slide block connecting rod formula hinge pivot reinforcement, its mainly promptly at aforementioned keying hinge set its pivoting point stress concentrate and lifting surface area little and cause the shortcoming of strength deficiency, and provide a kind of through specially designed boss structure; It mainly is the junction that is arranged at slide rail end and drive connecting rod respectively, and the junction of ventilating arm and drive connecting rod, by auxiliary corresponding pivoting point, and provide the stressed support of connecting rod, the lifting surface area of pivot hinge connecting rod is increased, and then improve its support strength, increase its application life.

Another purpose of the present utility model is to provide a kind of slide block connecting rod formula hinge pivot reinforcement, it utilizes the design of this boss, except that the lifting surface area that can effectively increase each pivoting point, increase it and be subjected to the force intensity, simultaneously, this boss also cooperates the tail end round nose structure of associated linkages and the circular arc that is designed to corresponding complementary connects face, and make this pivoting point when open and close pivoting, can make each connecting rod reach predetermined pivoting angle, not the setting of this boss of reason and influence the switching motion of connecting rod.

Now with embodiment architectural feature of the present utility model and other effect purpose are described in detail as follows with reference to the accompanying drawings:

Description of drawings

Fig. 1 is a combination stereogram of the present utility model;

Fig. 2 is a partial structure exploded view of the present utility model;

Fig. 3 is as plan view of the present utility model;

Fig. 4 is as the plan view of the utility model slide rail pivoting point;

Fig. 5 is the sectional view of the utility model slide rail pivoting point;

Fig. 6 is the stereogram of the utility model slide rail boss;

Fig. 7 is the plan view of the utility model ventilating arm pivoting point;

Fig. 8 is the sectional view of the utility model ventilating arm pivoting point;

Fig. 9 is the stereogram of the utility model ventilating arm boss

The specific embodiment

At first, please cooperate referring to Figure 1 and Figure 2, slide block connecting rod formula hinge pivot reinforcement provided by the utility model, mainly be that the slide block connecting rod formula hinge that uses at a kind of specific opening and closing windows is improved, particularly strengthen its support strength and designed at the stressed concentrated pivoting point of connecting rod at it; This stressed concentrated pivoting point comprises the pivoting point A of the drive connecting rod 21 of slide rail 1 end and connection rod set 2, and the pivoting point B of ventilating arm 3 and drive connecting rod 21; As previously mentioned, because existing ware, though its pivoting point position is to utilize rivet that connection rod set is given riveted to articulate, only when practical operation, its stress concentration point but is positioned at the lower edge in this cylindric rivet and connecting rod pivot hole, so little and stressed concentrated and local because of lifting surface area, cause this riveted joint place easily because of the long-term stressed material that makes produces the fatigue failure phenomenon ahead of time, and then make can't obtain to prolong the application life of product.Each moves the lifting surface area between rod member and the unique method that improves is promptly in the raising connection rod set, and the utility model promptly provides a kind of at this hinge set to be increased lifting surface area and improve stressed support, prolongs the product new constructive design in application life.

Secondly, please extremely shown in Figure 6 referring again to Fig. 2, reinforcement provided by the utility model, wherein, the reinforcement that is positioned at pivoting point A mainly is to be a boss 4, and it is one Z-shaped that this boss 4 slightly is, its both sides, Z-shaped below form flank 41 and can slide and snap in slide rail 1 track, and utilize facility by the extruding of 1 liang of lateral of slide rail central authorities, after suitable cutting, and make two flanks 41 be consolidated into one with slide rail 1; As for above boss 4, its front side forms an arc and connects face 42, the round nose 211 of its curvature and drive connecting rod 21 ends is identical and slightly be semilune, and both are after installation, drive connecting rod 21 is when pivoting, the pivot track of its round nose 211 can connect face 42 and form to be close to and agree with (as shown in Figure 4) along the arc of boss 4, and round nose 211 can be pivoted along arc contact surface 42; Because, this drive connecting rod 2 opens and closes and when stressed at window, it is conveyed to this pivoting point (A) along connecting rod 21 stress radially, and connect fitting tightly of face 42 and round nose 211 by these boss 4 arcs, and make this boss 4 form a supporter with respect to drive connecting rod 21, by the whole Area of bearing of pivoting point that this supporter increases (A), and then can improve its support strength, and then reach the purpose that improves life of product.

Please cooperate referring to Fig. 2 and Fig. 7 extremely shown in Figure 9, wherein, the reinforcement of pivoting point B mainly also is to be a boss 6, and this boss 6 is to be en plaque design, which is provided with a plurality of pivots hole 61, and can fix on position relative on the ventilating arm 3 for rivet 5 rivet clasps with pivoting point B; And be provided with an arc in its front side and connect face 62, its curvature and drive connecting rod 21 hold round nose 212 identical and slightly be four minutes arc-shaped protrusions in January in addition; In the same manner, after both installed, drive connecting rod 21 was when pivoting, and the pivot track of its round nose 212 can connect face 62 and form to be close to and agree with (as shown in Figure 7) along the arc of boss 6, and made round nose 212 connect face 62 and pivot along arc; And, in the same manner, because this drive connecting rod 2 opens and closes and when stressed at window, it is conveyed to this pivoting point B along connecting rod 21 stress radially, and connect fitting tightly of face 62 and round nose 212 by these boss 6 arcs, and make this boss 6 form a supporter with respect to drive connecting rod 21, by the whole Area of bearing of pivoting point that this supporter increases (B), and then can improve its support strength, and then reach the purpose that improves life of product.

In addition, as shown in Figures 2 and 3, reinforcement boss 46 designs that the utility model utilization is established in pivoting point A and pivoting point B place, remove and effectively to increase each pivoting point (A), (B) lifting surface area, increasing it is subjected to outside the force intensity, simultaneously, this two boss 46 also cooperates the tail end round nose 211 of this drive connecting rod 21,212 structures and be designed to corresponding complementary arc and connect

face

42,62 appearance, and make this pivoting point (A), (B) when window opens and closes pivot, all can make connection rod set 2 reach predetermined pivoting angle, not the setting of this boss 46 of reason and influence the pivotal action of connection rod set 2.

Comprehensive the above, slide block connecting rod formula hinge pivot reinforcement provided by the utility model, really oneself has reached the first desired function of design for it, and a kind of reinforcement hinge support intensity can be provided, and improves the structural design of life of product and is the novel designs of a practicality and tool progressive; For those skilled in the art, may do a lot of change and modification to this specific embodiment according to above-mentioned explanation but still do not break away from spiritual category of the present utility model.

The simple declaration of figure number

1 slide rail, 2 connection rod set

21 drive connecting rod, 211 figure ends

212 round noses, 3 ventilating arms

4 bosses, 41 flanks

42 arc junctions, 5 rivets

6 bosses, 61 frame holes

62 arc junctions

A pivoting point B pivoting point

Claims

1, a kind of slide block connecting rod formula hinge pivot reinforcement, the stressed concentrated pivoting point of connecting rod comprise slide rail end and the pivoting point (A) of the drive connecting rod of connection rod set and the pivoting point (B) of ventilating arm and drive connecting rod, it is characterized in that:

(A) is provided with boss at pivoting point, and this boss is Z-shaped, and its both sides, Z-shaped below form flank and can slide and snap in track of sliding track, and make both be consolidated into one; Above this boss, the front side of boss forms an arc and connects face, one circular distal of its curvature and drive connecting rod is identical and be semilune, and under the state that both are mounted and drive connecting rod pivots, the pivot track of its round nose can connect face along the arc of boss and form to be close to and agree with, and round nose can be pivoted along arc contact surface;

(B) is provided with boss at pivoting point, and this boss is en plaque, which is provided with a plurality of pivots hole, and can fix on the ventilating arm and the relative position of pivoting point (B) for the rivet rivet clasp; And be provided with an arc in the front side of this boss and connect face, another circular distal of its curvature and drive connecting rod is identical and be arc-shaped protrusions in four/January; Both be mounted and drive connecting rod under the state that pivots, the pivot track of its round nose can connect face along the arc of boss and form to be close to and agree with, and makes round nose connect face and pivot along arc.

2, slide block connecting rod formula hinge pivot reinforcement according to claim 1, it is characterized in that, two bosses of establishing in pivoting point (A) and pivoting point (B) place cooperate the circular tail end structure of this drive connecting rod and form corresponding complementary structure, this pivoting point (A), (B) open and close under the state that pivots at window and all can make connection rod set reach predetermined pivoting angle, and this boss can not hinder the pivotal action of connection rod set.