CN2723638Y - Adjustable hinge - Google Patents

Abstract

The utility model discloses an adjustable hinge which is mainly provided with an inner axle sleeve, a cross dragging block and an external axle sleeve. A core axle is simultaneously sheathed in an inner hole of an upper hinge plate and an axle hole of the inner axle sleeve. The cross dragging block is inserted in a cross groove in the external axle. The inner axle sleeve is sheathed in an axle hole of the external axle sleeve. The inner axle sleeve is an inner eccentric axle sleeve, the axle hole on one end of the inner axle sleeve is a round hole, and the other end of the inner axle sleeve is a triangular hole and an axle hole with a cross groove. Cuboid pulling blocks are arranged on the side surface of the cross dragging block at intervals of 90 DEG. A triangular dummy club is arranged on the upper surface of a cylindrical body, and an inner hexagonal hole is arranged on the lower side of the cylindrical body. The external axle sleeve is an external eccentric axle sleeve, and the axle hole on the lower part of the external axle sleeve is provided with a cross groove which is matched with the pulling blocks. The axle hole on the upper part of the external axle sleeve is matched with the inner axle sleeve. A snap bar which can be installed in a snap ring in the inner axle sleeve is provided onthe external surface corresponding to the axle hole on the external axle sleeve. Two humps are symmetrically and radially arranged on the exterior margin of the bottom of the external axle sleeve. The utility model can conveniently realize the regulation of the unevenness of the door gap and the door.

Description

Adjustable hinge

Technical field

The utility model relates to the hinge of a kind of rotation usefulness, particularly a kind of adjustable hinge of regulating by excentric sleeve.

Background technology

At present, door rotates used hinge to be had multiple, but generally all form by two page or leaf plates and a bearing pin, for reducing friction and noise, need lubrication oil, particularly owing to the center of its bearing pin can not be adjusted, the manufacturing and the assembling of therefore in use working as members such as door leaf, doorframe produce error or distortion, make that crack between a door and its frame produces excessive gap, the gap is too small and door leaf not at ordinary times, can't be overcome by adjusting hinge, this can't but be the very big shortcoming that general hinge structurally exists; Also there are some hinges can adjust the slit or the unevenness of door leaf of door at this defective, but complicated operations all, and regulating effect is undesirable.

Summary of the invention

The utility model is in order to provide a kind of simple to operation, but the adjustable hinge of the unevenness of the size of crack between a door and its frame and door leaf and doorframe when free adjustment is installed.

In order to achieve the above object, the utility model is to realize by following technical scheme.

The utility model comprises upper leaf plate and the lower leaf plate that has endoporus and installing hole, mandrel, also be provided with internal axle sleeve especially, piece stirred in cross, and outer shaft, mandrel wear in the axis hole of the endoporus of upper leaf plate and internal axle sleeve simultaneously, cross is stirred in the cross hole slot of block nesting in outer shaft, internal axle sleeve is inserted in the axis hole of outer shaft, and cooperates installation with triangle boss that cross is stirred on the piece, and outer shaft is inserted in the endoporus of lower jaw plate;

Described internal axle sleeve is the inner eccentric shaft cover, its axis hole is divided into three parts, the upper end is that smooth circular shaft hole cooperates with the smooth splaying of mandrel, the other end is the axis hole that has the cross hole slot, this two parts axis hole connects by the triangle endoporus, this triangle endoporus cooperates installation with the triangle boss of cross pulling block, is provided with clasp in the external surface bottom of internal axle sleeve;

The block that piece stirred in described cross is a cylinder, every 90 degree the pulling block of cuboid is set on the side surface of cylinder, at the upper surface of cylinder the triangle boss is set, and is with spring on the triangle boss, and the soffit of cylinder has inner hexagonal hole;

Described outer shaft is the outer eccentric shaft cover, its axis hole is divided into two parts, the axis hole of lower end is provided with cross bath, the pulling block of stirring on the piece with cross cooperates, the axis hole of upper end is a circular hole, cooperate with internal axle sleeve, be provided with profile in the external surface bottom corresponding with this axis hole, this profile can be installed in the clasp of internal axle sleeve; On the outer rim of outer shaft bottom, two projectioies are set radially, with two protruding vertical direction on a side be provided with the triangle projection that a drift angle points to circumference, opposite side is provided with through hole;

The endoporus of upper leaf plate is a through hole, and top is provided with screw thread, and adjustment screw is installed, and the bottom has keyway, and is provided with trim in the upper end, hole, and the lower leaf plate endoporus is provided with cross bath, cooperates with the projection of outer shaft bottom.The middle part of mandrel is provided with a flange, also is provided with packing ring on the flange; The external surface of mandrel radially is symmetrically arranged with two semicircle keys on flange, and this key cooperates with the corresponding keyway in upper leaf plate endoporus bottom; Be respectively equipped with borehole jack on the installing hole on upper leaf plate and the lower leaf plate, and on installing hole, be provided with upper and lower page or leaf plate lid; The offset of internal axle sleeve is 0-0.65mm; The offset of outer shaft is 0-0.65mm.

Advantage of the present utility model is that simple to operation, adjustable extent is big, both can realize fine setting, can realize the adjusting of big distance again, and can realize the adjusting of crack between a door and its frame size and door leaf unevenness simultaneously.

Description of drawings

Fig. 1 is a scheme of installation of the present utility model;

Fig. 2 is the upward view of outer shaft;

Fig. 3 is the front view of outer shaft;

Fig. 4 is the vertical view of outer shaft;

Fig. 5 stirs the upward view of piece for cross;

Fig. 6 stirs the vertical view of piece for cross;

Fig. 7 be among Fig. 6 A-A to sectional drawing;

Fig. 8 is the upward view of internal axle sleeve;

Fig. 9 is the vertical view of internal axle sleeve;

Figure 10 be among Fig. 9 B-B to sectional drawing;

Figure 11 is the vertical view of mandrel;

Figure 12 be among Figure 11 C-C to sectional drawing.

The accompanying drawing sign

1, regulates spiral shell 2, trim 3, upper leaf plate lid

4, continuously connected fastener 5, upper leaf plate 6, borehole jack

7, mandrel 8, packing ring 9, internal axle sleeve

10, piece 12, outer shaft stirred in spring 11, cross

13, lower leaf plate 14, lower leaf plate lid 15, hexagon socket cap head screw

16, cross bath 17, the projection of outer shaft

18, triangle boss 19, block 20, pulling block

21, the cross bath 23 of inner hexagonal hole 22, internal axle sleeve, triangle endoporus

24, key 25, flange 26, clasp

27, profile 28, triangle projection 29, through hole

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Adjustable hinge of the present utility model, as shown in Figure 1, comprise the upper leaf plate 5 and the lower leaf plate 13 that have endoporus and installing hole, mandrel 7, also be provided with internal axle sleeve 9 especially, piece 11 stirred in cross, and outer shaft 12, mandrel 7 wear in the axis hole of the endoporus of upper leaf plate 5 and internal axle sleeve 9 simultaneously, cross is stirred in the cross bath 16 that piece 11 is nested in outer shaft, internal axle sleeve 9 is inserted in the axis hole of outer shaft, and cooperates installation with triangle boss 18 that cross is stirred on the piece, and outer shaft 12 is inserted in the endoporus of lower leaf plate 13;

Extremely shown in Figure 10 as Fig. 8, internal axle sleeve is an inner eccentric shaft cover, the offset of internal axle sleeve is 0-0.65mm, its axis hole is divided into three parts, the upper end is smooth circular hole, cooperate with the smooth splaying of mandrel 7, the lower end is the axis hole that has cross bath, this two parts axis hole connects by triangle endoporus 23, this triangle endoporus 23 cooperates installation with the triangle boss 18 of cross pulling block, and the cross bath 22 of internal axle sleeve can cooperate with pulling block 20, so that can drive the rotation of internal axle sleeve when stirring cross and stirring piece, reach regulating action, be provided with clasp 26 in the external surface bottom of internal axle sleeve;

To shown in Figure 7, the block 19 that piece stirred in cross is cylinder as Fig. 5, and the pulling block 20 of cuboid is set every 90 degree on the side surface of cylinder, at the upper surface of cylinder triangle boss 18 is set, and the soffit of cylinder has inner hexagonal hole 21;

Extremely shown in Figure 4 as Fig. 2, described outer shaft is the outer eccentric shaft cover, the offset of outer shaft is 0-0.65mm, and its axis hole is divided into two parts, and the axis hole of lower end is provided with the cross bath of outer shaft, the pulling block 20 of stirring piece with cross cooperates, the axis hole of upper end is a circular hole, cooperates with internal axle sleeve 9, is provided with profile 27 in the external surface bottom corresponding with this axis hole, profile 27 can be stuck in 26 li of clasps when adjusting is installed, to play the effect of location; Two projectioies 17 radially are set on the outer rim of outer shaft 12 bottoms; Lower leaf plate 13 endoporus are provided with cross bath, cooperate with the projection 17 of outer shaft 12 bottoms; Piece 11 stirred in the rotation cross, moving 90 degree of revolution, and the projection 17 of outer shaft bottom will be stuck in the corresponding groove, plays the function of positioning and locking; On two projection 17 vertical direction, one side is provided with the triangle projection 28 that a drift angle points to circumference, opposite side is provided with through hole 29, the effect of triangle projection 28 is direction witness markers when rotated, the effect of through hole 29 is can observe by this through hole the screens situation of the profile 26 on profile 27 and the internal axle sleeve on the outer shaft when rotation is regulated, judge whether the rotation internal axle sleeve puts in place.

The endoporus of described upper leaf plate 5 is a through hole, and top is provided with screw thread, and a set screw 1 is installed, and rotation set screw 1 can reach the purpose of regulating upper leaf plate 5 and lower leaf plate 13 distances; The bottom has keyway, and is provided with trim 2 in the upper end, hole, can cover screw hole after door installs, and makes hinge more attractive in appearance.

To shown in Figure 12, the middle part of described mandrel is provided with a flange 25, also is provided with packing ring 8 on the flange 25 as Figure 11; The external surface of mandrel radially is symmetrically arranged with two semicircle keys 24 on flange, and this key 24 cooperates with corresponding keyway in the upper leaf plate endoporus.

Described cross is stirred on the triangle boss 18 of piece 11 and is with spring 10, makes cross stir piece 11 accurate positionings.

Installing hole place on described upper leaf plate and the lower leaf plate is provided with borehole jack 6 respectively, the hole of the cover external diameter size of in position punching during installation by continuously connected fastener 4 fixing upper and lower page or leaf plates, makes upper and lower page or leaf board plane be close to door leaf and door limit, can reduce a bearing capacity of heavily giving screw, guarantee fastness; Upper leaf plate 5 and lower leaf plate 13 are also fixing by hexagon socket cap head screw 15 simultaneously, to increase fastness; And on installing hole, be provided with upper leaf plate lid 3, lower leaf plate lid 14, and can cover installing hole, reach effect attractive in appearance.

The mode of using the utility model to regulate center to center distance has two kinds: a kind of is after finishing upper leaf plate, mandrel, internal axle sleeve, cross and stirring the installation of piece and outer shaft, directly stir the inner hexagonal hole of piece by the rotation cross, can rotate internal axle sleeve and outer shaft simultaneously, big distance is adjusted center to center distance; A kind of is that the pulling block position of earlier cross being stirred piece breaks away from outer shaft, and the cross bath of pulling block and internal axle sleeve is coincide, and during rotation, only drives the internal axle sleeve rotation, can regulate center to center distance by small distance.

Claims (8)

1, a kind of adjustable hinge comprises the upper leaf plate and the lower leaf plate that have endoporus and installing hole, mandrel, it is characterized in that, also be provided with internal axle sleeve, piece stirred in cross, spring, outer shaft, mandrel is set in the axis hole of the endoporus of upper leaf plate and internal axle sleeve simultaneously, and cross is stirred in the cross hole slot of block nesting in outer shaft, and internal axle sleeve is inserted in the axis hole of outer shaft, and cooperating installation with triangle boss that cross is stirred on the piece, outer shaft is inserted in the endoporus of lower jaw plate;

Described internal axle sleeve is the inner eccentric shaft cover, its axis hole is divided into three parts, the upper end is that smooth circular shaft hole cooperates with the smooth splaying of mandrel, the lower end is the axis hole that has cross bath, this two parts axis hole connects by the triangle endoporus, this triangle endoporus cooperates installation with the triangle boss of cross pulling block, is provided with clasp in the external surface bottom of internal axle sleeve;

The block that piece stirred in described cross is a cylinder, every 90 degree the pulling block of cuboid is set on the side surface of cylinder, at the upper surface of cylinder the triangle boss is set, and is with spring on the triangle boss, and the soffit of cylinder has inner hexagonal hole;

Described outer shaft is the outer eccentric shaft cover, and its axis hole is divided into two parts, and the axis hole of lower end is provided with cross bath, and the pulling block of stirring on the piece with cross cooperates; The axis hole of upper end is a circular hole, cooperates with internal axle sleeve, is provided with profile in the external surface bottom corresponding with this axis hole, and this profile can be installed in the clasp of internal axle sleeve; Radial symmetric is provided with two projectioies on the outer rim of outer shaft bottom, with two protruding vertical direction on a side be provided with the triangle projection that a drift angle points to circumference, opposite side is established through hole.

2, adjustable hinge according to claim 1 is characterized in that, the endoporus of described upper leaf plate is a through hole, and top is provided with screw thread, and adjustment screw is installed, and the bottom has keyway, and is provided with trim in the upper end, hole.

3, adjustable hinge according to claim 1 is characterized in that, described lower leaf plate endoporus is provided with cross bath, cooperates with the projection of outer shaft bottom.

4, adjustable hinge according to claim 1 is characterized in that, the middle part of described mandrel is provided with a flange, and the external surface of mandrel radially is symmetrically arranged with two semicircle keys on flange, and this key cooperates with the corresponding keyway in upper leaf plate endoporus bottom.

5, adjustable hinge according to claim 4 is characterized in that, described flange is provided with packing ring.

6, adjustable hinge according to claim 1 is characterized in that, the installing hole on described upper leaf plate and the lower leaf plate is respectively equipped with borehole jack, and is provided with a page plate lid on installing hole.

7, adjustable hinge according to claim 1 is characterized in that, the offset of described internal axle sleeve is 0-0.65mm.

8, adjustable hinge according to claim 1 is characterized in that, the offset of described outer shaft is 0-0.65mm.

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