CN107663980A - Magnetic repulsion type hinge device - Google Patents

Abstract

The invention relates to a magnetic repulsion hinge device, which at least comprises a first connecting piece and a second connecting piece which are pivoted by a fulcrum, wherein a containing groove of the first connecting piece is provided with a first magnetic piece, a moving piece and a second magnetic piece, the moving piece is pivoted with one end of a connecting rod by a first pivot, the second connecting piece is pivoted with the other end of the connecting rod by a second pivot at a position deviating from the fulcrum, so that the moving piece can be moved in the containing groove along with the pivoting angle when the first connecting piece and the connecting rod pivot, and meanwhile, the first magnetic piece and the second magnetic piece generate relative magnetic repulsion force due to the approach of each other, and further, the first connecting piece and the second connecting piece repel each other to push each other, thereby forming the function of automatically closing a door and blocking the door.

Description

Magnetic repellent hinge

technical field

The invention relates to a hinge device, in particular to a hinge device with the function of automatically closing a door and a doorstop by magnetic repulsion.

Background technique

At present, the hinge uses two mutually pivoted connectors to connect to the door frame and the door panel respectively, so that the door panel can pivot according to the door frame. , it is necessary to install additional door stops on the door panels or the ground, which is quite inconvenient.

Furthermore, whether the fixed base of the existing doorstop is installed on the wall or the floor, it will destroy the original interior decoration, and the installation method of the doorstop on the fixed magnetic buckle will also destroy the original appearance of the door panel. Design and appearance.

Contents of the invention

The main purpose of the present invention is to provide a magnetic repelling hinge, which utilizes the repulsion property of magnetic force to form the function of automatically closing the door and doorstop, and achieves the purposes of easy installation, convenient use and reliable operation.

To achieve the above purpose, the magnetic repelling hinge of the present invention at least includes a first connecting piece, a second connecting piece and a connecting rod, the first connecting piece and the second connecting piece are pivotally connected by a fulcrum, and the The fulcrum pivots as an axis, and the first connecting member at least includes: a container with a first groove; a movable part is slidably disposed in the container, and the movable part is pivotally connected to the connecting rod by a first pivot One end of the movable part includes a second groove, and the second groove is separated from and corresponds to the first groove; a first magnetic part is arranged in the first groove; a second magnetic part is arranged in the second groove, the adjacent sides of the first magnetic part and the second magnetic part are of the same polarity; wherein, the second connecting part pivotally connects the other end of the connecting rod with a second pivot at a position deviated from the fulcrum, The movable part can be moved in the cavity according to the pivoting angle of the first connecting part and the connecting rod, and at the same time, the first magnetic part and the second magnetic part can be moved closer together A relative magnetic repulsion force is generated, so that the first connecting part and the second connecting part repel and push each other.

The aforementioned magnetic repelling hinge, wherein the first connecting piece and the second connecting piece are respectively connected to the door panel and the door frame, and the distance between the first pivot and the center of the second pivot is greater than the distance between the support shaft and the center of the first pivot separated by distance.

In the aforementioned magnetic repelling hinge, the connecting rod can swing and displace to the center of the fulcrum when pivoting, so that the first magnetic part and the second magnetic part form a minimum distance apart.

In the aforementioned magnetic repelling hinge, the connecting rod can pass over the center of the fulcrum when pivoting, so that the first connecting member is pivoted to form a position.

The aforementioned magnetic repulsion hinge, wherein the first connecting piece further includes a limiting portion, and the second connecting piece further includes a positioning portion, and the positioning portion is set to correspond to the limiting portion, so that the limiting portion follows The first connecting piece is pivoted against the positioning portion.

The beneficial effects of the present invention are: the magnetic repulsion type hinge device of the present invention utilizes the repulsion property of magnetic force to form the function of automatically closing the door and doorstop, and is easy to install, easy to use and reliable in action.

Description of drawings

Fig. 1 is a three-dimensional appearance view of the magnetic repulsion hinge of the present invention.

Fig. 2 is a diagram of the internal structure of the magnetic repulsion hinge of the present invention.

Fig. 3 is a schematic cross-sectional view of the present invention when it is connected to a door panel and a door frame.

Fig. 4 is a three-dimensional exploded view of the magnetic repulsion hinge of the present invention.

Fig. 5 is a schematic diagram of the pivoting movement of the first connecting member driven by the door panel of the present invention.

Fig. 6 is a three-dimensional appearance view of the pivoting action of the magnetic repulsion hinge of the present invention.

Fig. 7 is a schematic diagram of the internal structure of the pivoting action of the magnetic repulsion hinge of the present invention.

Fig. 8 is a schematic diagram of the pivotal positioning action of the first connecting member of the present invention.

FIG. 9 is an enlarged view of part A in FIG. 8 .

Explanation of reference signs:

1. The first connector

11. Tank

111, the first groove

112. Slot hole

113. hole

12. Moving parts

121, the second groove

122, pivot hole

13. The first connecting part

14. The first magnetic piece

15. The second magnetic part

16. Limiting part

17. Cover plate

171. hole

18. Bolts

19. Shaft hole

2. The second connector

21. The second connecting part

22. Positioning Department

23. Shaft hole

24. Pivot hole

3. Connecting rod

31. One end

32. The other end

33. The first pivot hole

34. First Pivot

35. The second pivot hole

36. Second Pivot

4. Axis

5. Door panel

6. Door frame

D1, the first direction

D2, the second direction.

Detailed ways

Please refer to Fig. 1 to Fig. 5, the magnetic repulsion hinge of the present invention at least includes a first connecting part 1, a second connecting part 2 and a connecting rod 3, the first connecting part 1, the second connecting part 2 is pivotally connected by two supporting shafts 4, and the supporting shaft 4 is pivotally connected to the shaft hole 19 of the first connecting part 1 and the shaft hole 23 of the second connecting part 2, and can be pivoted by using the supporting shaft 4 as an axis.

The first connecting part 1 at least includes: a container 11 having a first groove 111 and a slot hole 112; a movable part 12 is slidably disposed in the container 11, and is pivotally connected to one end 31 of the connecting rod 3, the The movable part 12 includes a second groove 121 and a pivot hole 122, and its distance corresponds to the first groove 111; a first magnetic part 14 is arranged and fixed in the first groove 111; a second magnetic part 15 is arranged and fixed In the second groove 121, the opposite sides of the first magnetic part 14 and the second magnetic part 15 are set to the same polarity; a cover plate 17 is placed on the opening of the container 11, and the bolt 18 passes through the hole 171 and It is locked and fixed relative to the hole 113 .

The second connecting member 2 defines a pivot hole 24 at a position deviated from the pivot 4 , and pivotally connects the other end 32 of the connecting rod 3 .

One end 31 of the connecting rod 3 extends into the housing 11 through the slot hole 112 , the one end 31 is provided with a first pivot hole 33 , and the first pivot hole 33 is pivotally connected to the pivot of the movable member 12 by the first pivot 34 hole 122, and the other end 32 of the connecting rod 3 is provided with a second pivot hole 35, and the second pivot hole 35 is pivotally connected to the pivot hole 24 of the second connecting piece 2 with the second pivot 36, so that the movable piece 12 and the connecting piece The rod 3 is linked in response to the pivoting of the first connecting member 1 .

When the present invention is actually used, please refer to Fig. 3 to Fig. 7, the first connecting part 1 is provided with a first connecting part 13, and the second connecting part 2 is provided with a second connecting part 21 to be respectively connected to the door panel 5. The door frame 6, and the distance between the center of the first pivot 34 and the center of the second pivot 36 of the connecting rod 3 is greater than the distance between the center of the supporting shaft 4 and the center of the first pivot 34. When the user opens the door panel 5 in the first direction D1 as shown in FIG. 11, at the same time make the first magnetic piece 14 and the second magnetic piece 15 close together to generate relative magnetic repulsion, and the connecting rod 3 can swing and move to the center of the fulcrum 4 when pivoting, so that the first magnetic piece 14 A minimum distance is formed with the second magnetic member 15 to generate greater magnetic repulsion. At this time, if the user releases the door panel 5, the magnetic repulsion force generated by the close proximity between the first magnetic part 14 and the second magnetic part 15 will drive the first connecting part 1 and the second connecting part 2 together. The two repel each other and push each other, so that the door panel 5 pivots in the second direction D2 to achieve the automatic door closing state (see FIG. 3 ).

The first connecting part 1 of the present invention further includes a limiting part 16, and the second connecting part 2 further includes a positioning part 22, which is set corresponding to the limiting part 16, when the user moves in the first direction as shown in Figure 5 When D1 opens the door panel 5, the connecting rod 3 can cross the center of the support shaft 4 during pivoting, and as shown in Figure 8 and Figure 9, the power generated by the mutual magnetic repulsion of the first magnetic part 14 and the second magnetic part 15, namely It will push the first connecting part 1 to pivot, and the limiting part 16 will abut against the positioning part 22 as the first connecting part 1 pivots. After the door panel 5 pivots, it forms a positioning to achieve the door stop function, and has the functions of simple installation, convenient use and reliable action.

The above-mentioned embodiments are only used to illustrate the present invention for convenience, and are not intended to be limiting. Without departing from the spirit of the present invention, various simple changes and modifications that can be made by those skilled in the art should still be included in the claims. in the range.

Claims (5)

1. a kind of magnetic repulsion type hinge device, it is characterised in that connect including at least one first connector, one second connector and one Bar, first connector, the second connector are pivotally connected with fulcrum, and are pivoted using the fulcrum as axle, and first connector at least wraps Include：

One tank has the first groove；

One movable part is slideably positioned in the tank, and the movable part is pivotally connected one end of the connecting rod with the first pivot, the movable part Including the second groove, and second groove is separated by corresponding to first groove；

One first magnetic part is arranged at first groove；

One second magnetic part is arranged at second groove, and both first magnetic part and second magnetic part are mutually identical close to side Polarity；

Wherein, second connector sentences the other end that the second pivot is pivotally connected the connecting rod in deviateing the fulcrum, enables the movable part Enough pivoting angles with when first connector and the connecting rod pivot, and be displaced into the tank, while make first magnetic Property part relative magnetic repulsion is produced because mutually close with second magnetic part, and then make first connector and second connector two Person repels each other and mutually promoted.

2. magnetic repulsion type hinge device according to claim 1, it is characterised in that first connector, the second connector difference Door-plate, doorframe are connected to, the standoff distance of first pivot and the second pivot center is more than the phase of fulcrum and the first pivot center Gauge from.

3. magnetic repulsion type hinge device according to claim 2, it is characterised in that the connecting rod can swing when pivoting and be displaced to Branch axis center, the first magnetic part and the second magnetic part is set to form minimum standoff distance.

4. magnetic repulsion type hinge device according to claim 3, it is characterised in that the connecting rod can be crossed when pivoting in fulcrum The heart, and the first connector is formed positioning after pivoting.

5. magnetic repulsion type hinge device according to claim 1, it is characterised in that first connector also includes a limiting section, And second connector also includes a location division, the location division set to should limiting section, make the limiting section with this first connect Fitting pivots and is resisted against the location division.