CN204850842U - Hinge elastic construction of furniture folding door - Google Patents

Abstract

A hinge elastic structure for a furniture folding door, including a movable hinge cup, a hinge arm, an elastic member, a fixed base and a push element, the hinge arm is provided with a fixed part, the fixed base is arranged on the fixed part, and the fixed part is bent with a connecting The push element is provided with a sliding portion and an adapter portion, the push element is slidably arranged on the connecting portion through the slide portion, and is rotated on the movable hinge cup through the adapter portion; At least two action parts, one end of the elastic member acts on the movable hinge cup, and the other end acts on the at least two action parts when the hinge is opened and/or closed, so as to realize the spring-loaded opening and/or elastic-loaded closing of the hinge. Through the improvement of the above structure, the utility model has the characteristics of simple and reasonable structure, reliable performance, low manufacturing cost, easy production, easy realization, fast and convenient use, smooth opening and closing, low noise and long service life, etc., and has strong practicability.

Description

Hinge Elastic Structure of Furniture Folding Door

technical field

The utility model relates to a furniture folding door, in particular to a hinge elastic structure for a furniture folding door on a furniture corner cabinet.

Background technique

The Chinese patent literature number is CN201339380, which discloses a hinge on January 9, 2009, which includes a door box, a connecting rod, a hinge arm, a shift arm, a base, a buffer, a torsion spring, a link and a lever drive piece, and the link The device is a fan-shaped structure, which has a center hole and 3 peripheral holes, through which the center hole is movably connected to the hinge arm for positioning, and 1 peripheral hole is movably connected to the piston rod end of the buffer, and the remaining 2 peripheral holes are equipped with shafts. The lever driving piece is provided with an end hole and a middle hole, and the other end opposite to the end hole is provided with two fork mouths, and the lever driving piece is movably connected to the hinge arm through the middle hole, so that the two fork mouths are connected with the linker. The shafts on the 2 circumferential holes are meshed and connected, the other end of the lever driving piece is movably connected with the door box through the end hole, the torsion spring is installed on the connecting rod, and the torsion spring compresses the hinge arm, the connecting rod and the door box and provides a door lock. The open/closed state of the box relative to the hinge arm. It is said that the structure is simple, the performance is reliable, and the use is flexible. However, due to the effect of the buffer, this structure requires a large force to open or close the door, which may easily cause damage to the handle on the door or the door cannot be closed properly. And the hinge of this structure is not convenient to use, can not limit the opening angle of the furniture door body, and the opening angle is limited, and cannot be used on the folding door of the furniture corner cabinet at the same time, and cannot meet the user's needs. Therefore, further improvement is necessary.

Utility model content

The purpose of this utility model is to provide a hinge elastic structure of a furniture folding door with simple and reasonable structure, reliable performance, low manufacturing cost, easy production, easy realization, quick and convenient use, smooth opening and closing, low noise and long service life , to overcome the deficiencies in the prior art.

A hinge elastic structure of a furniture folding door designed according to this purpose, including a movable hinge cup, a hinge arm, an elastic member, a fixed base and a push element; wherein, the hinge arm is provided with a fixed part, and the fixed base is arranged on the fixed part. A connecting part is bent on the fixing part, and the feature is that a sliding part and an adapter part are arranged on the pushing element, the pushing element is slidably arranged on the connecting part through the sliding part, and is arranged on the movable hinge cup through the rotating part; At least two action parts are arranged at intervals on the transfer part, one end of the elastic member acts on the movable hinge cup, and the other end acts on at least two action parts when the hinge is opened and/or closed, so as to realize the elastic loading of the hinge Open and/or springload closed.

The push element is integrally formed of metal material, and is provided with a sliding part and an adapter part. A chute is provided between the sliding part and the connecting part of the articulated arm, and the two slide and cooperate with each other through the chute. The shaft hole, and the connecting unit and the movable hinge cup are rotated and matched with each other by setting the connecting unit on the shaft hole; the transfer part is provided with at least two active parts with different radii at intervals around the shaft hole, and one end of the elastic member acts on the movable hinge cup. On the hinge cup, the other end acts on at least two active parts with different radii when the hinge is opened and/or closed, so as to realize elastically loaded opening and/or elastically loaded closing of the hinge.

An adjustment unit is provided between the sliding part of the push element and the connecting part of the hinged arm, and the adjusting unit is provided with an action part, and one end acts on the sliding part, and the other end acts on the connecting part; the sliding part and the connecting part The sliding slots are slidably matched with each other, and the adjusting unit drives the sliding part to slide longitudinally relative to the connecting part through the action of the tool, and/or locks the relative position between the sliding part and the connecting part.

The push element is provided with left and right side walls on both sides, and the left and right side walls are provided with at least two action parts with different radii at intervals around the shaft hole. The at least two action parts with different radii are respectively the first action part and the first action part. The second action part; the elastic member is a torsion spring and includes at least two supporting feet, one of which acts on the movable hinge cup, and the other supporting foot acts on at least two radii when the hinge is opened and/or closed Different first action parts and second action parts to achieve spring-loaded opening and/or spring-loaded closing of the hinge.

A stop part is provided between the first action part and the second action part, and a step is formed between the stop part and the first action part and the second action part respectively;

When the hinge is closed, the elastic member acts on the first acting part to realize elastically loaded closing of the hinge, wherein the pause part and the second acting part are separated from the elastic member;

When the hinge rotates at a certain angle in the opening direction in the closed state, and/or rotates in the closing direction at a certain angle in the open state, the elastic member acts on the stop part to realize the freedom of the hinge when opening and/or closing a certain stroke. Pausing, wherein the first action part and the second action part and the elastic member are disengaged from each other;

When the hinge is opened, the elastic member acts on the second acting part to realize the elastically loaded opening of the hinge, wherein the first acting part and the pause part are separated from the elastic member.

The elastic member is a metal torsion spring, and includes at least two supporting feet, one of which acts on the movable hinge cup, and the other supporting foot is covered with a flexible plastic part, which is opened at the hinge through the flexible plastic part. And/or act on the first action part, the stop part and/or the second action part when closing, to reduce the frictional force of the elastic member acting on the first action part, the stop part and/or the second action part, and eliminate the elastic member Noise generated by frictional movement relative to the first active part, the rest part and/or the second active part.

The connecting part of the articulated arm is provided with a chute, and the sliding part of the push element is slidably arranged on the chute; the adjusting unit is an eccentric nail, an eccentric disc or an adjusting screw, one end of which acts on the sliding part, and the other end acts on the sliding part. On the connecting part, the adjusting unit drives the sliding part to slide longitudinally relative to the connecting part, and/or locks the relative position between the sliding part and the connecting part through the tool acting on the acting part of the adjusting unit.

The push element is formed by integral die-casting of zinc alloy or aluminum alloy; the flexible plastic part is provided with two parts, which are respectively sleeved on the first action part, the stop part and/or the second action part of the elastic part. Two supporting feet.

The connecting part is provided with a slot, the adjustment unit is an adjusting screw, and one end acts on the sliding part, and the other end acts on the slot; the sliding part and the chute are also provided with mutually positioned wave positions .

The structure also includes a first movable folding door, a second movable folding door and a cabinet body, the movable hinge cup is fixedly connected with the first movable folding door or the second movable folding door, and the fixed base is connected with the second movable folding door or the first movable folding door. One side of the door is fixedly connected; the other side of the second movable folding door is hinged with the cabinet body through a hinge device.

Through the improvement of the above-mentioned structure, the utility model is provided with a first action part, a second action part and a pause part on the transfer part of the push element. When the hinge is closed, the elastic part acts on the first action part to realize The elastic loading of the hinge is closed. When the hinge rotates a certain angle along the opening direction in the closed state, and/or rotates a certain angle in the closing direction in the open state, the elastic member acts on the stop part to realize the hinge opening and/or closing. Free stop during the stroke. When the hinge is opened, it acts on the second acting part through the elastic part to realize the elastic loading of the hinge to open, so that the opening and closing positioning of the folding door is more accurate, and at the same time, it can be freely restricted when opening and closing the folding door. Angle, more convenient to use, users can open and close each folding door in an orderly manner according to actual use requirements, thereby reducing misoperation when opening and closing the folding door; and the elastic member acts as a support for the first action part, the pause part and the second action part The feet are provided with flexible plastic parts, which can effectively reduce the frictional force of the elastic part acting on the first action part, the pause part and/or the second action part, and eliminate the friction of the elastic part relative to the first action part, the pause part and/or the second action part. The noise generated by the frictional movement of the active part makes the opening and closing of the hinge smoother and with lower noise, so as to enhance the user experience. It has the characteristics of simple and reasonable structure, reliable performance, low manufacturing cost, easy production, easy realization, fast and convenient use, smooth opening and closing, low noise and long service life, etc., and has strong practicability.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of the utility model.

2 and 3 are structural representations of the utility model.

4-11 are structural schematic diagrams of the folding door of the present invention changing from the closed state to the open state.

Fig. 12 is a structural schematic diagram of another application example of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Referring to Fig. 1-Fig. 3, the hinge elastic structure of the furniture folding door includes a movable hinge cup 1, a hinge arm 2, an elastic member 3, a fixed base 4 and a pushing element 5; wherein, the hinge arm 2 is provided with a fixed part 2.1, The fixing base 4 is arranged on the fixing part 2.1, and the connecting part 2.2 is bent on the fixing part 2.1. The push element 5 is provided with a sliding part 5.1 and an adapter part 5.2, the push element 5 is slidably set on the connection part 2.2 through the slide part 5.1, and is rotatably set on the movable hinge cup 1 through the adapter part 5.2; the transfer Part 5.2 is provided with at least two action parts at intervals, one end of the elastic member 3 acts on the movable hinge cup 1, and the other end acts on at least two action parts when the hinge is opened and/or closed, so as to realize the elastic loading of the hinge to open and close. / or springloading off.

The pushing element 5 is integrally formed of metal material, and is provided with a sliding part 5.1 and an adapter part 5.2. A sliding groove 2.3 is arranged between the sliding part 5.1 and the connecting part 2.2 of the hinged arm 2, and the two slide and cooperate with each other through the sliding groove 2.3. The transfer part 5.2 is provided with a shaft hole 5.4, and the connecting unit 6 is arranged on the shaft hole 5.4 to cooperate with the movable hinge cup 1; One end of the elastic part 3 acts on the movable hinge cup 1, and the other end acts on at least two active parts with different radii when the hinge is opened and/or closed, so as to realize the elastically loaded opening and/or elasticity of the hinge. Loading closed.

An adjusting unit 7 is arranged between the sliding part 5.1 of the push element 5 and the connecting part 2.2 of the articulated arm 2. The adjusting unit 7 is provided with an acting part 7.1, and one end acts on the sliding part 5.1, and the other end acts on the connecting part 2.2. The sliding part 5.1 and the connecting part 2.2 are slidably matched with each other through the chute 2.3, and the adjusting unit 7 drives the sliding part 5.1 to slide longitudinally relative to the connecting part 2.2 through the action of the tool 7.1, and/or locks the sliding part 5.1 and the connecting part The relative position between 2.2.

The push element 5 is provided with left and right side walls on both sides, and the left and right side walls are provided with at least two active parts with different radii at intervals around the shaft hole 5.4. The at least two active parts with different radii are respectively the first active part 5.5 and the second action part 5.6; the elastic member 3 is a torsion spring and includes at least two supporting feet, one of which acts on the movable hinge cup 1, and the other supporting foot acts when the hinge is opened and/or closed At least two first action parts 5.5 and second action parts 5.6 with different radii are used to realize spring-loaded opening and/or spring-loaded closing of the hinge.

There is a stop part 5.7 between the first action part 5.5 and the second action part 5.6, and the stop part 5.7 forms steps with the first action part 5.5 and the second action part 5.6 respectively;

Specifically, when the hinge is closed, the elastic member 3 acts on the first acting part 5.5 to realize elastically loaded closing of the hinge, wherein the pause part 5.7 and the second acting part 5.6 are separated from the elastic member 3 .

When the hinge rotates at a certain angle in the opening direction in the closed state, and/or in the open state in the closing direction at a certain angle, the elastic member 3 acts on the stop part 5.7 to realize the free stop of the hinge when opening and/or closing a certain stroke , wherein the first acting portion 5.5 and the second acting portion 5.6 are separated from the elastic member 3 from each other.

When the hinge is opened, the elastic member 3 acts on the second acting portion 5.6 to realize the elastically loaded opening of the hinge, wherein the first acting portion 5.5 and the pause portion 5.7 are separated from the elastic member 3 .

The change process of its structural state is shown in Figure 4-Figure 11.

In the above structure, the elastic member 3 is a metal torsion spring, and includes at least two supporting feet, one of which acts on the movable hinge cup 1, and the other supporting foot is covered with a flexible plastic part 8, and through the flexible The plastic part 8 acts on the first action part 5.5, the stop part 5.7 and/or the second action part 5.6 when the hinge is opened and/or closed, so as to reduce the action of the elastic part 3 on the first action part 5.5, the stop part 5.7 and/or The frictional force of the second action part 5.6 and eliminate the noise generated by the friction movement of the elastic member 3 relative to the first action part 5.5, the pause part 5.7 and/or the second action part 5.6.

The connecting part 2.2 of the articulated arm 2 is provided with a chute 2.3, and the sliding part 5.1 of the push element 5 is slidably arranged on the chute 2.3; the adjustment unit 7 is an eccentric nail, an eccentric disc or an adjusting screw, and one end of it acts on the sliding part 5.1, the other end acts on the connection part 2.2, and the tool acts on the action part 7.1 of the adjustment unit 7, and the adjustment unit 7 drives the sliding part 5.1 to slide longitudinally relative to the connection part 2.2, and/or locks between the sliding part 5.1 and the connection part 2.2 relative position.

Specifically, the pushing element 5 is formed by integral die-casting of zinc alloy or aluminum alloy material; the flexible plastic part 8 is provided with two, and is respectively sleeved on the first action part 5.5, the pause part 5.7 and the elastic part 3 of the elastic part 3. /or on the two supporting feet of the second acting part 5.6. The connecting part 2.2 is provided with a slot, and the adjustment unit 7 is an adjusting screw, and one end acts on the sliding part 5.1, and the other end acts on the slot; the sliding part 5.1 and the chute 2.3 are also provided with mutual positioning wavy bits.

The structure also includes a first movable folding door A, a second movable folding door B and a cabinet C, the movable hinge cup 1 is fixedly connected with the first movable folding door A or the second movable folding door B, and the fixed base 4 is connected with the second movable folding door. One side of the folding door B or the first movable folding door A is fixedly connected; the other side of the second movable folding door B is hinged to the cabinet body C through the hinge device D.

The fixed part 2.1 of the articulated arm 2 is provided with an intermediate arm 9, the intermediate arm 9 is provided with at least two buckle positions, and an elastic clamping assembly is arranged between the fixed base 4, and the intermediate arm 9 passes through the elastic clamping assembly, At least two buckle positions are detachably connected with the fixed base 4 . An adjustment assembly is also arranged between the hinged arm 2 and the intermediate arm 9, and the relative position between the hinged arm 2 and the intermediate arm 9 is adjusted by the adjustment assembly, so as to realize the adjustment between the first movable folding door A and the second movable folding door B. Relative position adjustment.

This structure can also be provided with a damper 10 on the movable hinge cup 1, the intermediate arm 9 or the hinged arm 2. The damper 10 is an oil pressure damper or an air pressure damper, and at least when the hinge is closed, the hinge assembly and the movable hinge The cup 1, the intermediate arm 9 or the hinged arm 2 cooperate with each other and produce a cushioning effect. Among them, the present structure provides that the damper 10 is arranged on the movable hinge cup 1, and the structure is shown in Fig. 12 , which will not be repeated now.

The above is the preferred solution of the present utility model, and any simple modification or modification thereof by those skilled in the art falls within the scope of protection of the present utility model.

Claims (10)

1. a hinge elastic construction for furniture folding door, comprises moveable hinge cup (1), articulated jib (2), elastic component (3), firm banking (4) and passes element (5); Wherein, articulated jib (2) is provided with fixed part (2.1), firm banking (4) is arranged on fixed part (2.1), fixed part (2.1) is bent with connecting portion (2.2), it is characterized in that: pass on element (5) and be provided with sliding part (5.1) and switching part (5.2), passing element (5), to be slidably arranged in connecting portion (2.2) by sliding part (5.1) upper and be arranged on moveable hinge cup (1) by switching part (5.2) rotation; The upper compartment of described switching part (5.2) is provided with at least two service portions, elastic component (3) one end acts on moveable hinge cup (1), the other end acts at least two service portions when hinge open and/or closed, loads open and/or elasticity loading closedown with the elasticity realizing hinge.

2. the hinge elastic construction of furniture folding door according to claim 1, it is characterized in that: described passing element (5) is one-body molded by metal material, and be provided with sliding part (5.1) and switching part (5.2), chute (2.3) is provided with between the connecting portion (2.2) of sliding part (5.1) and articulated jib (2), the two is slidably matched mutually by chute (2.3), switching part (5.2) is provided with axis hole (5.4), and be mutually rotatably assorted with moveable hinge cup (1) by arranging linkage unit (6) on axis hole (5.4), described switching part (5.2) compartment centered by axis hole (5.4) is provided with the different service portion of at least two radiuses, elastic component (3) one end acts on moveable hinge cup (1), the other end acts on the different service portion of at least two radiuses when hinge open and/or closed, load open and/or elasticity loading closedown with the elasticity realizing hinge.

3. the hinge elastic construction of furniture folding door according to claim 2, it is characterized in that: between the sliding part (5.1) of described passing element (5) and the connecting portion (2.2) of articulated jib (2), be provided with regulon (7), regulon (7) is provided with service portion (7.1) and one end acts on sliding part (5.1), the other end acts on connecting portion (2.2); Mutually be slidably matched by chute (2.3) between sliding part (5.1) and connecting portion (2.2), and by instrumental purpose service portion (7.1), regulon (7) drives (2.2) longitudinal sliding motion of sliding part (5.1) opposing connections and/or the relative position between locking sliding part (5.1) and connecting portion (2.2).

4. the hinge elastic construction of furniture folding door according to claim 3, it is characterized in that: described passing element (5) is provided with left and right sidewall to both sides, sidewall compartment centered by axis hole (5.4) in left and right is provided with the different service portion of at least two radiuses, and the different service portion of these at least two radiuses is respectively the first service portion (5.5) and the second service portion (5.6); Described elastic component (3) is for torsion spring and at least comprise two support foots, wherein a support foot acts on moveable hinge cup (1), another support foot acts on different the first service portion (5.5) of at least two radiuses and the second service portion (5.6) when hinge open and/or closed, load to open and/or elasticity loads and closes with the elasticity realizing hinge.

5. the hinge elastic construction of furniture folding door according to claim 4, it is characterized in that: between described first service portion (5.5) and the second service portion (5.6), be provided with pause portion (5.7), pause portion (5.7) respectively and the first service portion (5.5), the second service portion form step between (5.6);

Described hinge is when closing, act on the first service portion (5.5) by elastic component (3), load with the elasticity realizing hinge and close, wherein pause portion (5.7) and the second service portion (5.6) depart from mutually with elastic component (3);

Turn an angle along closing direction when described hinge turns an angle along opening direction in off position and/or in open mode, act in pause portion (5.7) by elastic component (3), freely pause to realize hinge when the certain stroke of open and/or closed, wherein the first service portion (5.5) and the second service portion (5.6) depart from mutually with elastic component (3);

Described hinge is when opening, act on the second service portion (5.6) by elastic component (3), load with the elasticity realizing hinge and open, wherein the first service portion (5.5) and pause portion (5.7) depart from mutually with elastic component (3).

6. the hinge elastic construction of furniture folding door according to claim 5, it is characterized in that: described elastic component (3) is metal torsion spring, and at least comprise two support foots, wherein a support foot acts on moveable hinge cup (1), another support foot is arranged with flexiplast part (8), and act on the first service portion (5.5) by flexiplast part (8) when hinge open and/or closed, on pause portion (5.7) and/or the second service portion (5.6), the first service portion (5.5) is acted on to reduce elastic component (3), the frictional force of pause portion (5.7) and/or the second service portion (5.6), and eliminate elastic component (3) relative first service portion (5.5), the noise that pause portion (5.7) and/or the second service portion (5.6) fricting movement produce.

7. the hinge elastic construction of furniture folding door according to claim 6, it is characterized in that: the connecting portion (2.2) of described articulated jib (2) is provided with chute (2.3), the sliding part (5.1) passing element (5) is slidably arranged in chute (2.3); Described regulon (7) is eccentric nail, eccentric disc or adjustment screw, its one end acts on sliding part (5.1), the other end acts on connecting portion (2.2), by the service portion (7.1) of instrumental purpose regulon (7), regulon (7) drives (2.2) longitudinal sliding motion of sliding part (5.1) opposing connections and/or the relative position between locking sliding part (5.1) and connecting portion (2.2).

8. the hinge elastic construction of furniture folding door according to claim 7, is characterized in that: described passing element (5) by kirsite or aluminum alloy materials integrated die-casting shaping; Described flexiplast part (8) is provided with two and is set in elastic component (3) respectively and acts on two support foots of the first service portion (5.5), pause portion (5.7) and/or the second service portion (5.6).

9. the hinge elastic construction of furniture folding door according to claim 8, it is characterized in that: (2.2) are provided with slot to described connecting portion, regulon (7) for adjustment screw and one end act on sliding part (5.1), the other end acts on slot; The wave position of mutually locating also is provided with between described sliding part (5.1) and chute (2.3).

10. the hinge elastic construction of furniture folding door according to any one of claim 1-9, it is characterized in that: this structure also comprises the first moving folding door (A), the second moving folding door (B) and cabinet (C), moveable hinge cup (1) is fixedly connected with the first moving folding door (A) or the second moving folding door (B), and firm banking (4) is fixedly connected with the second moving folding door (B) or the first moving folding door (A) side; Second moving folding door (B) opposite side is hinged by hinge means (D) and cabinet (C).