CN201381716Y

CN201381716Y - Damping hinge

Info

Publication number: CN201381716Y
Application number: CN200920007041U
Authority: CN
Inventors: 吴枝祥; 周津荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-10
Filing date: 2009-03-10
Publication date: 2010-01-13
Anticipated expiration: 2019-03-10

Abstract

The utility model provides a damping hinge, which comprises a recess; a base; the middle seat is adjustably matched on the base through the pin and the waist-shaped hole on the base; a first hinge arm, one end of which is hinged on the middle base through a pin, and the other end is hinged on the concave base; the middle part of the second hinge arm is hinged on the middle base, one end of the second hinge arm is hinged on the concave base, and the other end of the second hinge arm is hinged at one end of a middle arm; the other end of the middle arm is hinged with one end of a damper driving arm; the middle part of the driving arm of the damper is hinged with the base, the other end of the driving arm is hinged with a piston rod of the damper, and the body of the damper is hinged with the base through a matching seat. The utility model provides a damping hinge's beneficial effect lies in, through setting up the cylinder, can delay the closing speed of hinge when the hinge is closed to the condition of the furniture or the door body collision cabinet body of cupboard that has avoided because the hinge closes the too fast condition that leads to.

Description

A kind of damp hinge

Technical field

The utility model relates to a kind of hinge, especially a kind of American hinge for furniture, be used to have a framework and a furniture that is fixed on the door leaf on the framework, this hinge has a base that is used to assemble, also is furnished with a hydraulic damping device on the base plate, also have a cup-shaped base that is used to connect door-plate and hinge arms, wherein be assemblied in base plate on the framework is realized door-plate by elongated hole or eccentric up-down adjustment.Elongated hole on the hinge arms or eccentric are realized the front and back adjusting of door-plate, and the set screw on the hinge arms realizes the left and right adjusting of door-plate.

Background technology

Part is used doorframe in the modern furniture manufacturing, wherein this doorframe supports the hinge that door leaf is used as the stabilizing means of furniture, and the sidewall of furniture cabinet itself is made by thiner material, this advantage of bringing is on the one hand can make the cost of furniture lower, can select more high-quality and more pleasing material and can not make furniture more expensive than the conventional furniture cost of making for sidewall on the other hand.

The galianconism hinge, the American hinge that circulate on for example present market, known these hinges can reach the three-dimensional regulation function, and be applied in the above-mentioned furniture, but there is a shortcoming to be because the volume of American hinge is deficient, can not be applied to the hydro-cushion hinge technology of the European furniture band buffer of main flow on the high-end market on the American furniture, the consequence that is caused is that door-plate is for a long time at high velocity impact doorframe at closing time always.One, bring noise, two, bring vibration, the time one, the long screw of fastening hinge that causes was loosening, and door-plate sinks.

The utility model content

The purpose of this utility model is, at disadvantages of background technology, provides a kind of hinge that damping can be provided when closure, thereby provides damping when the cabinet door of furniture or cabinet is closed, and avoids the door-plate collision furniture on it or the cabinet of cabinet.

For achieving the above object, the utility model provides a kind of damp hinge, and this damp hinge comprises a dimple on the door-plate that is fixed in furniture or cabinet; Base on framework that is fixed in furniture or cabinet; A middle base, this middle base is matched with on the base by the mounting hole on pin and the base is adjustable; One first articulated jib, the one end is articulated on the middle base by pin, and the other end is articulated on the dimple; One second articulated jib, its middle part is articulated on the middle base, and an end is articulated on the dimple, and the other end is articulated in intermediate arm one end; The other end of this intermediate arm is articulated in an end of a damper actuating arm; This damper actuating arm middle part is articulated in base, and the other end is articulated in the piston rod of a damper, and the body of this damper is articulated in base by a matching seat.

Further, can also comprise a torsion spring, this torsion spring is matched with between the middle base and second articulated jib.

Further, this base comprises a first horizontally set and that cooperate with affiliated middle base, and with described first second portion angled setting and that hold damper.

Further, the angle ranging from 90 degree.

Further, also comprise a lateral attitude adjustment structure, it is matched with between the first of intermediate arm and base.

Further, also comprise a horizontal level adjustment structure, it is matched with between the first of intermediate arm and base.

The beneficial effect of the damp hinge in the utility model is, by damper is set, can delay the closing velocity of hinge when hinge is closed, thereby has avoided because hinge is closed the situation of the door body collision cabinet of too fast furniture that causes or cabinet; Further, damper is arranged in the second portion of base and the angled setting of first horizontally set, thereby has utilized the structure of hinge cleverly, significantly not increasing under the situation of hinge volume, for hinge has added damping function.

Description of drawings

Fig. 1 is the structural perspective according to the damp hinge of a kind of specific embodiment of the present utility model;

Fig. 2 is the STRUCTURE DECOMPOSITION figure of Fig. 1;

Fig. 3 is the upward view of Fig. 1;

Fig. 4 is for along the lateral view after A-A cuts open among Fig. 3;

Fig. 5 is the lateral view of the damp hinge among Fig. 1;

Fig. 6 is that the damp hinge among Fig. 1 is installed in the schematic perspective view on the cabinet;

Fig. 7 is the lateral view of Fig. 6;

Fig. 8 is the vertical view of Fig. 6.

Fig. 9 is the schematic diagram that is shown in an open position of damp hinge of the present utility model;

Figure 10 is the schematic diagram that is in critical localisation of damp hinge of the present utility model;

Figure 11 is the schematic diagram that is in the close position of damp hinge of the present utility model.

Figure 12 A shows a kind of structure chart of available base;

Figure 12 B shows the structure chart of the available base of another kind;

Figure 12 C shows the structure chart of another available base;

The specific embodiment

Specify referring now to the structure of accompanying drawing damp hinge described in the utility model:

As Fig. 1,2, shown in 6, damp hinge 100 of the present utility model comprises a dimple 30 on the door-plate that is fixed in furniture or cabinet, base 10 on framework that is fixed in furniture or cabinet, a middle base 20, it is by 101 adjustable being matched with on the base 10 of the mounting hole on pin 442A and the base 10, one first articulated jib 41, the one end is articulated in hole 201 on the middle base 20 by pin 442B, the other end is articulated in hole 301 on the dimple 30 by U-shaped pin 48, and one second articulated jib 421, its middle part is articulated in hole 202 on the middle base by pin 442C, one end is articulated in hole 302 on the dimple by U-shaped pin 48, the other end of this second articulated jib 421 is articulated in an end of an intermediate arm 422 by pin 443A, the other end of this intermediate arm 422 is articulated in an end of a damper actuating arm 423 by pin 443B, damper actuating arm 423 is the L type, its middle part is articulated in base 10 by pin 441, the other end is articulated in the piston rod 431 of a damper 43 by pin 443C, and the body of this damper 43 is articulated in base 10 by a matching seat 433 by means of pin 441.

Also comprise a torsion spring 45, be matched with on the pin 442C that one bar spring arm props up first articulated jib 41, another spring arm props up pin 442A.Like this, this torsion spring provides a restoring force for dimple 30, first articulated jib 41 and second articulated jib 421, thus after first articulated jib and second articulated jib stretch, under the effect of this restoring force, first articulated jib, second articulated jib and be reset to initial position.

Damp hinge 100 of the present utility model has initial position, i.e. a make position.As shown in figure 11, along the outside hinge-opening of the direction of arrow among this figure, promptly give the moment of torsion of dimple one this direction, this moment of torsion is promptly produced by the action of opening furniture or cabinet cabinet door.First hinge arms, second articulated jib rotate under the effect of dimple, second articulated jib pulls intermediate arm 422, intermediate arm pulls damper actuating arm 432 and its link then, thereby make damper actuating arm 432 rotate along pin 441, the other end that drives the damper actuating arm moves upward, thereby damper rod 431 is taken up.

Because the effect of torsion spring moves to a critical localisation at second articulated jib from initial position, position as shown in figure 10, process in be subjected to the reactive torque effect of torsion spring all the time, stop the rotation of second articulated jib.And after second articulated jib passed through this critical localisation, the moment of torsion that is produced of the torsion spring direction with driving torque then was identical, thus the opening speed of the dimple that quickens.When dimple flattens fully, damper actuating arm 432 under the effect of second articulated jib and intermediate arm 422 with piston rod 431 pull-ups of damper to maximum height, and reach open position, as shown in Figure 9.

When closing the cabinet door, to close reactive torque that the cabinet door produced and drive dimple 30 then along as shown in Figure 9 directions rotation, its mode of action is exactly opposite with mode in the opening procedure.Promptly need to add the effect that a moment of torsion makes second articulated jib 421 at first overcome spring torque and move to critical localisation from full extended position, after passing through this critical localisation, the moment of torsion that is produced by this torsion spring will be converted to driving torque, drive second articulated jib 421 and continue motion until recovering initial position.Returning to the process of initial position from this critical localisation, second articulated jib 421 drives intermediate arm 422 and resets, intermediate arm 422 drives damper actuating arm 423 then and rotates along pin 441, the damper actuating arm drives piston rod 431 then and moves downward, in this process, damper 43 has influenced the motion of damper actuating arm, thereby influenced the motion of the intermediate arm and second articulated jib 421, the damping that produces so, make the dimple 30 that is connected in second articulated jib in this process, slowly reset, thereby avoided too fast furniture or the cabinet door of cabinet and the problem that cabinet collides that resets and cause.

Preferably, can also comprise a lateral attitude adjustment structure, shown in Fig. 2,5, this structure comprises that base 10 is provided with a boss 102, and boss is provided with screwed hole, and middle base 20 tops are provided with mounting hole 201, and adjustment screw 47 is passed in the screwed hole that this mounting hole is matched with boss 102, like this, the mounting hole 101 on the joint base can be realized the adjusting of middle base 20 with the relative lateral attitude of base 10.Mode of operation is as follows: adjustment screw is unclamped, and in the scope of mounting hole 201 or mounting hole 101, horizontal mobile middle base or base are tightened adjustment screw again, thereby middle base and base are fixed to the position of expection.

Preferably, can also comprise a horizontal level adjustment structure, shown in Fig. 2,5, this structure comprises that one is arranged on the intermediate arm and screwed hole 202 that be arranged side by side with mounting hole 201, and an adjustment screw 46, the screw rod bottom surface of this adjustment screw and the upper surface of base offset.Like this, by regulating this position of conciliation screw 46 in screwed hole 202, can adjust the horizontal level of intermediate arm 20 with respect to base 10.

Wherein, as shown in Figure 2, second articulated jib 421 is an arc, can comprise a plurality of pin-joint pieces that be arranged in parallel.

With reference to Fig. 2, base 10 comprises and is in the angle setting, and as mutual vertically disposed two parts, wherein the 10A of first as mentioned above, is used to cooperate intermediate arm, and second portion 10B then is used to be provided with damper, and provides space for stopper rod 431.

The installation portion 103 that can also comprise the cabinet that is used to be connected in furniture or cabinet on the base, this installation portion 103 can have various ways, shown in Figure 12 A, 12B, 12C, the second portion of base can be open also can be enclosed, its form is equally shown in Figure 12 A, 12B, 12C.

Being embodiment of the present utility model only in sum, is not to be used for limiting this novel practical range, and promptly all equivalences of doing according to the content of the utility model claim change and modify, and all should belong to the utility model technology category.

Claims

1. damp hinge, it is characterized in that: this damp hinge comprises

Dimple on door-plate that is fixed in furniture or cabinet;

Base on framework that is fixed in furniture or cabinet;

A middle base, this middle base is matched with on the base by the mounting hole on pin and the base is adjustable;

One first articulated jib, the one end is articulated on the middle base by pin, and the other end is articulated on the dimple;

One second articulated jib, its middle part is articulated on the middle base, and an end is articulated on the dimple, in addition

One end is articulated in intermediate arm one end; The other end of this intermediate arm is articulated in an end of a damper actuating arm; This damper actuating arm middle part is articulated in base, and the other end is articulated in the piston rod of a damper, and the body of this damper is articulated in base by a matching seat.

2. damp hinge according to claim 1 is characterized in that: also comprise a torsion spring, this torsion spring is matched with between the middle base and second articulated jib.

3. damp hinge according to claim 1 and 2 is characterized in that: this base comprises a first horizontally set and that cooperate with affiliated middle base, and with described first second portion angled setting and that hold damper.

4. damp hinge according to claim 3 is characterized in that: the angle ranging from 90 degree.

5. damp hinge according to claim 4 is characterized in that: also comprise a lateral attitude adjustment structure, it is matched with between the first of intermediate arm and base.

6. damp hinge according to claim 5 is characterized in that: also comprise a horizontal level adjustment structure, it is matched with between the first of intermediate arm and base.