CN214330286U

CN214330286U - Plastic-steel door hinge

Info

Publication number: CN214330286U
Application number: CN202022686754.0U
Authority: CN
Inventors: 吴紫伯; 项寅余
Original assignee: Ningbo Daxie Development Zone Jiajie Zinc Casting Co ltd
Current assignee: Ningbo Daxie Development Zone Jiajie Zinc Casting Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-01
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a mould steel door hinge, which comprises a base, be provided with the connecting axle on the base, be provided with the regulation section on the connecting axle, the cross-section of regulation section is regular polygon structure, it is provided with the connecting rod still to go back the off-centre on the connecting axle, it is connected with the rotation piece to rotate on the connecting rod, be provided with adjusting screw in the rotation piece and with adjusting screw matched with regulating block, be provided with the fixed orifices on the regulating block, adjusting screw's head sets up the spacing inslot that rotates the piece, adjusting screw's afterbody is provided with twists the turn trough, the regulating block can be assembled in rotating the piece along rotating a length direction removal ground. The utility model has the advantages that: adopt eccentric settings, can adjust the distance between the axis of connecting rod and the base installation face through rotating the connecting axle, be provided with matched with adjusting screw and regulating block in the rotation piece, can adjust the position of regulating block to adjust the position of fixed orifices, rational in infrastructure, simple to operate adjusts in a flexible way, strong adaptability.

Description

Plastic-steel door hinge

Technical Field

The utility model belongs to the technical field of the plastic-steel door accessory technique of making and specifically relates to a plastic-steel door hinge.

Background

The door can be divided into a rolling opening mode, a translational opening mode, a rotary opening mode and the like according to different opening modes, and a hinge is needed when a rotary opening structure is adopted. Hinges are generally formed by two parts which are rotatably engaged, one part being fixed to the door frame and the other part being fixed to the door, so that the door can be conveniently rotated to open.

The hinge has various varieties and structures. Fixed knot on the hinge constructs (fixed orifices, dead lever etc.) and the fixed knot on the AND gate constructs (fixed orifices, fixed part etc.) must align, for the simple to operate of hinge, will design some regulation structures on the hinge and finely tune the mounted position more, and most common regulation structure just designs into waist type hole with the fixed orifices in order to reach the purpose of adjusting fixed position, but this can't satisfy different installation environment's needs far away, therefore current hinge structure remains further to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at making up the above-mentioned not enough, to the society disclose a rational in infrastructure, simple to operate adjusts a flexible plastic steel door hinge.

The technical scheme of the utility model is realized like this:

the utility model provides a plastic-steel door hinge, including the base, the base on be provided with the connecting axle, the connecting axle on be provided with the regulation section, the cross-section of regulation section be regular polygon structure, the connecting axle on still eccentric connecting rod that is provided with, the connecting rod on rotate and be connected with the rotation piece, the rotation piece in be provided with adjusting screw and with adjusting screw matched with regulating block, the regulating block on be provided with the fixed orifices, adjusting screw's head set up the spacing inslot that rotates, adjusting screw's afterbody be provided with twist the groove, the regulating block can follow and assemble in rotating a piece with rotating a length direction removal.

The measures for further optimizing the technical scheme are as follows:

as an improvement, two sides of the rotating part are respectively provided with a limiting edge, a sliding groove is formed below the limiting edge, and the edges of two sides of the adjusting block are arranged in the corresponding sliding grooves.

As an improvement, a first positioning column is arranged at the bottom of the base, and a gasket group is arranged on the first positioning column.

As the improvement, the base is provided with an adjusting screw for adjusting the door gap, and the adjusting screw is arranged on one side close to the adjusting section.

As an improvement, a cover shell is arranged outside the rotating piece.

As the improvement, the rotating piece is provided with a dustproof cover on the outer side of the connecting shaft.

As an improvement, a second positioning column is arranged on the adjusting block.

As an improvement, the cross section of the adjusting section is in a regular hexagon structure, a regular octagon structure or a regular dodecagon structure.

Compared with the prior art, the utility model the advantage be:

the utility model discloses a plastic-steel door hinge, its base is provided with the connecting axle, is provided with the cross-section on the connecting axle and is the regular polygon structure regulation section, still eccentrically is provided with the connecting rod on the connecting axle, adopts eccentric settings, can adjust the distance between the axis of connecting rod and base installation face through rotating the connecting axle; the rotating part is internally provided with an adjusting screw and an adjusting block which are matched with each other, and the position of the adjusting block can be adjusted, so that the position of the fixing hole can be adjusted. The utility model discloses a plastic steel hinge structure is reasonable, simple to operate, adjusts in a flexible way, strong adaptability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 with the cover removed.

Fig. 3 is a top view structural diagram of the present invention.

Fig. 4 is a sectional structural view of a-a in fig. 3.

Fig. 5 is a structural schematic view of the connecting shaft in fig. 4.

Fig. 6 is a sectional structural view of B-B in fig. 3.

The utility model discloses each reference numeral's name is in the drawing:

the adjusting device comprises a base 1, a first positioning column 11, a gasket group 12, a connecting shaft 2, an adjusting section 21, a connecting rod 22, a rotating part 3, a limiting groove 3a, a sliding groove 3b, a limiting edge 31, a dust cover 32, an adjusting screw rod 4, a twisting groove 4a, an adjusting block 5, a fixing hole 5a, a second positioning column 51, an adjusting screw 6 and a housing 7.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings:

as shown in figures 1 to 6 of the drawings,

the utility model provides a mould steel door hinge, including base 1, base 1 on be provided with connecting axle 2, connecting axle 2 on be provided with regulation section 21, the cross-section of regulation section 21 be regular polygon structure, connecting axle 2 on still eccentric connecting rod 22 that is provided with, connecting rod 22 on rotate and be connected with and rotate piece 3, rotation piece 3 in be provided with adjusting screw 4 and with adjusting screw 4 matched with regulating block 5, regulating block 5 on be provided with fixed orifices 5a, adjusting screw 4's head set up the spacing groove 3a who rotates piece 3 in, adjusting screw 4's afterbody be provided with twist groove 4a, regulating block 5 can be assembled in rotating piece 3 along rotating 3 length direction removals.

In this embodiment, the twisting groove 4a is an inner hexagonal groove; of course, a straight slot or a cross slot may be used.

The two sides of the rotating piece 3 are respectively provided with a limiting edge 31, a sliding groove 3b is formed below the limiting edge 31, and the edges of the two sides of the adjusting block 5 are arranged in the corresponding sliding grooves 3 b.

The position of the adjusting block 5 can be adjusted by adjusting the matching between the screw rod 4 and the adjusting block 5, thereby adjusting the position of the fixing hole 5 a. Adjusting

screw

4 and 5 looks spiro union of regulating block, and corresponding sliding tray 3b is arranged in to the both sides edge of regulating block 5, and adjusting screw 4's head sets up in the spacing groove 3a that rotates piece 3, makes adjusting screw 4 and regulating block 5 assemble in rotating piece 3 like this, makes regulating block 5 only can follow and rotates 3 length direction and remove, and guarantees that 5 use in-process of regulating block can not break away from and rotate piece 3. During adjustment, only the adjusting screw 4 needs to be rotated, and since the position of the adjusting screw 4 cannot be moved, when the adjusting screw 4 is rotated, the adjusting block 5 screwed with each other can move along the axis of the adjusting screw 4, namely, along the length direction of the rotating part 3, so that the purpose of adjusting the position of the fixing hole 5a on the adjusting block 5 is achieved.

The bottom of base 1 be provided with first locating column 11, first locating column 11 on be provided with gasket group 12.

The base 1 on be provided with the adjusting screw 6 that is used for adjusting the door clearance, adjusting screw 6 set up in being close to regulation section 21 one side. By adjusting the screwing depth of the adjusting screw 6, the axial position of the connecting shaft 2 can be adjusted, thereby adjusting the gap between the side surface of the rotating member 3 and the base 1.

A cover 7 is arranged outside the rotating piece 3.

The rotating part 3 is provided with a dustproof cover 32 at the outer side of the connecting shaft 2. The dust cover 32 can prevent external impurities from entering the interior to influence the rotation flexibility.

The adjusting block 5 is provided with a second positioning column 51.

The first positioning column 11 and the second positioning column 51 play a positioning role, and are convenient to install. In this embodiment, the gasket set 12 is composed of 3 gaskets with different thicknesses, and the thicknesses are 0.5mm, 1.5mm and 2mm respectively; the shims are selected or different shim combinations are used as desired.

In this embodiment, the cross section of the adjusting section 21 is in a regular hexagon structure; of course, the cross section of the adjusting section 21 may also be in a regular octagonal structure or a regular dodecagonal structure.

The connecting rod 22 on the connecting shaft 2 is eccentrically arranged, and when the connecting shaft 2 is rotated, the distance between the axis of the connecting rod 22 and the mounting surface of the base 1 can be changed, so that the distance between the axis of the connecting rod 22 and the mounting surface of the base 1 can be adjusted by adjusting the fixed angle of the connecting shaft 2.

In this embodiment, the connecting shaft 2 and the base 1 are fixed by the set screw, and when the connecting shaft 2 is adjusted, the set screw is loosened, and after the distance between the axis of the connecting rod 22 and the mounting surface of the base 1 is adjusted by rotating the connecting shaft 2, the set screw is tightened, so that the inner end surface of the set screw is abutted against the regular hexagonal surface of the adjusting section 21 to be fixed.

The utility model discloses a plastic-steel door hinge, its many places clearance is adjustable, can satisfy different needs, strong adaptability. A connecting rod 22 is eccentrically arranged on the connecting shaft 2, and the distance between the axis of the connecting rod 22 and the mounting surface of the base 1 is adjusted by adopting an eccentric design; the position of the fixing hole 5a is adjusted through the matching of the adjusting screw rod 4 and the adjusting block 5; the gap between the side surface of the rotation member 3 and the base 1 is adjusted by the adjustment screw 6. Reasonable structure and convenient adjustment.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a plastic steel door hinge, includes base (1), characterized by: the base (1) is provided with a connecting shaft (2), the connecting shaft (2) is provided with an adjusting section (21), the section of the adjusting section (21) is in a regular polygon structure, the connecting shaft (2) is also eccentrically provided with a connecting rod (22), the connecting rod (22) is rotatably connected with a rotating part (3), an adjusting screw rod (4) and an adjusting block (5) matched with the adjusting screw rod (4) are arranged in the rotating part (3), the adjusting block (5) is provided with a fixed hole (5a), the head of the adjusting screw rod (4) is arranged in a limit groove (3a) of the rotating part (3), the tail of the adjusting screw rod (4) is provided with a twisting groove (4a), and the adjusting block (5) can be movably assembled in the rotating piece (3) along the length direction of the rotating piece (3).

2. A plastic steel door hinge according to claim 1, wherein: the two sides of the rotating piece (3) are respectively provided with a limiting edge (31), a sliding groove (3b) is formed below the limiting edge (31), and the edges of the two sides of the adjusting block (5) are arranged in the corresponding sliding grooves (3 b).

3. A plastic steel door hinge according to claim 2, wherein: the base (1) bottom be provided with first reference column (11), first reference column (11) on be provided with gasket group (12).

4. A plastic steel door hinge according to claim 3, wherein: the base (1) on be provided with adjusting screw (6) that are used for adjusting the door clearance, adjusting screw (6) set up in being close to regulation section (21) one side.

5. A plastic steel door hinge according to claim 4, wherein: and a housing (7) is arranged outside the rotating piece (3).

6. A plastic steel door hinge according to claim 5, wherein: and a dustproof cover (32) is arranged on the rotating piece (3) and outside the connecting shaft (2).

7. A plastic steel door hinge according to claim 6, wherein: and a second positioning column (51) is arranged on the adjusting block (5).

8. A plastic steel door hinge according to claim 7, wherein: the section of the adjusting section (21) is in a regular hexagon structure, a regular octagon structure or a regular dodecagon structure.