CN209874811U

CN209874811U - Adjustable hidden hinge

Info

Publication number: CN209874811U
Application number: CN201920386549.7U
Authority: CN
Inventors: 廖丹霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-12-31
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an adjustable hidden hinge, including fixed connection hinge fixed plate on the door frame, fixed bearing, the movable bearing of fixed connection on the door leaf, the drive of fixed bearing lift first regulating part, drive movable bearing removes first adjustment mechanism and drive movable bearing removes the third regulating part that movable bearing removed. A concave groove is arranged on the fixed bearing seat, and a rotating shaft is rotationally connected in the concave groove; the movable bearing seat is provided with a connecting structure, and the connecting structure is rotatably connected to the rotating shaft; when the movable bearing seat rotates around the rotating shaft, the connecting structure can be contained in the concave groove. The utility model discloses an adjustable hidden hinge simple structure, occupation space are little, when can using on the extremely narrow door frame, satisfy the bearing requirement. In addition, the hinge can realize the left and right movement of the door leaf and the lifting adjustment of the door leaf, and has great practicability.

Description

Adjustable hidden hinge

Technical Field

The utility model relates to a building and building materials field, concretely relates to adjustable hidden hinge.

Background

At present, the indoor door is basically provided with a traditional exposed hinge, the door hinge part of the indoor door is exposed out of the door edge and is not coordinated with the closed door leaf and the closed door frame integrally, and the appearance of the indoor door is damaged. Therefore, more and more people are beginning to choose hidden hinges instead of open hinges. When the door is closed, any part of the hinge can not be seen from the appearance, and the integral aesthetic property of the door leaf and the door frame is greatly improved.

However, the hidden hinge has the disadvantages of complex structure, various components and the like; when the door leaf is heavy or after long-term use, the door leaf can be loosened or drooped, and the normal use is affected. The hidden hinge that bearing capacity is big on the market at present also its structure size is great. When the door leaf is less than 50mm thick and heavy, a suitable hinge cannot be found.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned prior art the defect, the utility model provides an adjustable hidden hinge to but solve among the prior art adjustable hinge part many, the structure is complicated, occupation space is big and the bearing capacity not enough problem.

The utility model discloses a solve the technical scheme that its problem adopted and be:

the utility model provides an adjustable hidden hinge, includes fixed connection hinge fixed plate on the door frame, fixed connection fixed bearing on hinge fixed plate, fixed connection movable bearing on the door leaf, drives fixed bearing goes up and down first regulating part, drive that movable bearing removed first adjustment mechanism and drive the third regulating part that movable bearing removed, wherein:

a concave groove is arranged on the fixed bearing seat, and a rotating shaft is rotationally connected in the concave groove;

the movable bearing seat is provided with a connecting structure, and the connecting structure is rotatably connected to the rotating shaft; when the movable bearing seat rotates around the rotating shaft, the connecting structure can be contained in the concave groove.

The utility model provides a pair of adjustable hidden hinge, when the door leaf was closed, the connection structure of setting on movable bearing was hidden the concave groove of fixed bearing to can not see the any part of hinge in the outward appearance, improved the holistic aesthetic property of door leaf and door frame combination.

Furthermore, the connecting structure is bent and provided with a pair of rolling lugs, and the rolling lugs are sleeved on the rotating shaft.

Furthermore, the first adjusting piece is in threaded connection with the fixed bearing, and the end of the first adjusting piece is abutted to the hinge fixing plate.

Specifically, the first adjusting piece is a headless screw, and the end of the headless screw is a flat head.

When the door leaf clearance about needs are adjusted, through the first regulating part of adjustment, because its flat end portion and hinge fixed plate butt to drive the relative hinge fixed plate lift of fixed bearing, and then drive the movable bearing seat that articulates on fixed bearing and remove, finally drive the door leaf of fixed connection on movable bearing and remove, adjusted the distance about the door leaf promptly.

Furthermore, the first adjusting mechanism comprises a fixed sleeve and a second adjusting piece, and the fixed sleeve is detachably connected to the rotating shaft and is positioned between the pair of rolling lugs; the second adjusting piece is in threaded connection with the movable bearing seat, and the end part of the second adjusting piece is abutted to the tapered chamfer surfaces formed at the two ends of the rotating shaft.

Specifically, the second adjusting piece is a screw without a head at the tip.

When the height of the door leaf needs to be finely adjusted, the second adjusting piece is adjusted, the tip end of the pointed end and the tapered chamfer surfaces at the two ends of the rotating shaft form a wedge surface pushing structure, so that the movable bearing fixedly connected to the rotating shaft is pushed to move along the axis direction of the movable bearing, the door leaf fixedly connected to the movable bearing is driven to move up and down, and the height of the door leaf is adjusted.

Furthermore, an annular V-shaped groove is formed in the rotating shaft, and the third adjusting piece penetrates through the fixed sleeve and is abutted against the V-shaped groove.

Specifically, the third adjusting part is a pointed head set screw, and the pointed head of the third adjusting part is matched with the V-shaped groove.

When the great range adjustment door leaf height of needs, can loosen the third regulating part on fixed cover, make fixed cover become the free activity state with the pivot, reciprocate the door leaf to the height that needs afterwards, the movable bearing on the door leaf drives the fixed suitable position of cover in the pivot of card ear of roll breach department, through adjusting the third regulating part, make its tip and the mutual joint of the epaxial V type groove of commentaries on classics, thereby realize the fixed connection between fixed cover and the pivot, door leaf and door frame become rotatable state again, thereby realized the height control of door leaf.

Furthermore, the fixed bearing comprises a first substrate, and a first mounting hole for fixedly connecting with the hinge fixing plate is formed in the first substrate.

Furthermore, the movable bearing seat comprises a second substrate, and a second mounting hole for fixedly connecting with the door leaf is formed in the second substrate.

Through set up first base plate on fixed bearing, set up the second base plate on movable bearing, can use the hinge in the structure of extremely narrow door frame to improve the suitability of hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an adjustable hidden hinge, the part is few, simple structure, occupation space are little. Through set up first base plate on fixed bearing, set up the second base plate on movable bearing, can use the hinge in the structure of extremely narrow door frame to improve the suitability of hinge.

2. The utility model discloses an adjustable hidden hinge is equipped with the concave groove on the hinge, and when the door leaf was closed, the coupling mechanism of setting on movable bearing was hidden the concave groove to can not see the any part of hinge in the outward appearance, improved the holistic aesthetic property of door leaf and door frame combination. In addition, the weight bearing capacity of the hinge can be improved by arranging the connecting structure.

3. The utility model discloses an adjustable hidden hinge when the door leaf clearance about needs are adjusted, through adjusting first regulating part, can drive the fixed bearing lift on the hinge fixed plate, and then drives the door leaf of fixed connection on movable bearing and remove, the installation of convenient nimble adjustment door leaf.

4. The utility model discloses an adjustable hidden hinge when needs fine setting door leaf height (≦ 1mm), through adjusting the second regulating part, can promote movable bearing and remove along pivot axis direction, and then drive the door leaf oscilaltion of fixed connection on movable bearing, has adjusted the height of door leaf promptly.

5. When the height (1-8 mm) of the door leaf needs to be adjusted to a large extent, the fixed sleeve and the rotating shaft are changed into a free moving state by adjusting the third adjusting piece; then the door leaf is moved up and down to the required height, and the fixed sleeve and the rotating shaft are fixed by adjusting the third adjusting part, so that the height adjustment of the door leaf is realized.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 3 is a schematic sectional view of the door leaf in a closed state;

FIG. 4 is a schematic sectional view of the door leaf in an open state;

fig. 5 is a schematic view of the longitudinal section structure of the present invention.

Wherein the reference numerals have the following meanings:

the hinge fixing device comprises a movable bearing seat 1, a first base plate 11, a connecting structure 12, a rolling lug 121, a first mounting hole 13, a fixed bearing seat 2, a second base plate 21, a concave groove 22, a second mounting hole 23, a first adjusting hole 24, a second adjusting hole 25, a first adjusting piece 26, a second adjusting piece 27, a third mounting hole 28, a fixing sleeve 31, a rotating shaft 32, a tapered chamfered surface 321, an annular V-shaped groove 322, a third adjusting piece 33, a door leaf 4, a door frame 51 and a hinge fixing plate 52.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1-5, the present invention provides an adjustable hidden hinge, which comprises a fixed bearing 2, a movable bearing 1 and a rotating shaft 32 disposed between the fixed bearing 2 and the movable bearing 1; the fixed bearing 2 comprises a second substrate 21, the second substrate 21 is in the shape of a long strip plate, and a square concave groove 22 is arranged at the middle position of the second substrate 21; the second substrate 21 is further provided with a plurality of second mounting holes 23, in this embodiment, the second mounting holes 23 are threaded holes, and the fixing shoe 2 can be mounted on the hinge fixing plate 52 by using screws, so as to indirectly mount the fixing shoe 2 on the doorframe 51. In addition, a third mounting hole 28 for mounting a rotating shaft 32 is symmetrically arranged on the side wall of the concave groove 22.

Referring to fig. 1-2, the hinge further includes a third adjusting member 33 and a fixing sleeve 31 detachably connected to the rotating shaft 32; in this embodiment, the third adjusting member 33 is a pointed set screw, and the rotating shaft 32 is provided with a plurality of annular V-shaped grooves 322, the size of the V-shaped grooves matching with the size of the pointed end of the screw; the fixing sleeve 31 is fixed to the rotating shaft 32 by a pointed set screw. It should be noted that, without departing from the concept of the present invention, various changes, such as screw connection, bolt connection, etc., can be made to the fixing mode between the rotating shaft 32 and the fixing sleeve 31, and only the requirement of detachable connection can be satisfied.

Referring to fig. 1 and 3, the movable bearing 1 includes a first base plate 11, the first base plate 11 is also in the shape of a long strip plate, and a connecting structure 12 is fixedly connected to a lower surface of the first base plate 11, and the connecting structure 12 is configured to improve the bearing capacity of the movable bearing 1. The connecting structure 12 is further provided with a symmetrical rolling lug 121, and the rolling lug 121 is sleeved on the rotating shaft 32. Meanwhile, the fixing sleeve 31 on the rotating shaft 32 is just clamped at the middle gap of the pair of rolling ears 121, and the lifting of the fixing sleeve 31 can drive the lifting of the movable bearing 1 at the same time. The first substrate 11 is further provided with a plurality of first mounting holes 13, in this embodiment, the first mounting holes 13 are threaded holes, and the movable bearing 1 can be mounted on the door leaf 4 by screws.

Referring to fig. 3-4, when the door leaf 4 is closed, the connecting structure 12 disposed on the movable bearing 1 is hidden in the recessed groove 22, so that any hinge structure is not visible from the outside, thereby improving the aesthetic property of the combination of the door leaf 4 and the doorframe 51.

Referring to fig. 1 and 5, a first adjusting hole 24 and a second adjusting hole 25 are symmetrically formed on the second base plate 21 of the fixed bearing 2, and the first adjusting hole 24 and the second adjusting hole 25 are respectively fitted with a first adjusting piece 26 and a second adjusting piece 27. In this embodiment, the first adjusting member 26 is a headless screw, and the fastening end thereof is a flat head; the second adjusting member 27 is a screw without a head; the first adjusting hole 24 and the second adjusting hole 25 are both screw holes; after the headless screw passes through the threaded hole, the flat end of the headless screw abuts against the hinge fixing connecting plate 52. The headless screw is screwed to drive the fixed bearing seat 2 to lift; after the tip headless screw passes through the threaded hole, the tip end of the tip headless screw is abutted against the end of the rotating shaft 32; the end of the rotating shaft 32 is a tapered chamfer 321 matched with the end of the tip, and by screwing the tip headless screw, the tip and the tapered chamfer 321 at the end of the rotating shaft form a tapered wedge pushing structure, so as to push the rotating shaft 31 to move along the axis direction thereof, and the fixed sleeve 31 on the rotating shaft 32 moves to drive the movable bearing 1 to move.

When the left and right gaps of the door leaf 4 need to be adjusted, firstly, the mounting screws between the hinge fixing seat 52 and the door frame 51 are loosened, then the first adjusting piece 26 is screwed, the fixed bearing 2 fixedly connected to the hinge fixing connecting plate 52 is driven to lift, the movable bearing seat 1 hinged to the fixed bearing 2 is driven to move, finally, the door leaf 4 fixedly connected to the movable bearing seat 1 is driven to move left and right, and the left and right distances of the door leaf 4 are adjusted.

When the height (less than or equal to 1mm) of the door leaf 4 needs to be finely adjusted, the second adjusting piece 27 is screwed, so that the movable bearing 1 can be pushed to move along the axis direction of the rotating shaft 32, and then the door leaf 4 fixedly connected to the movable bearing 1 is driven to lift up and down, and the height of the door leaf 4 is adjusted.

When the height (1-8 mm) of the door leaf 4 needs to be adjusted to a larger extent, the fixed sleeve 31 and the rotating shaft 32 are changed into a free moving state by screwing the third adjusting piece 33; then, the door leaf 4 is moved up and down to a required height, and the fixing sleeve 31 is fixed to the rotating shaft 32 by screwing the third adjusting member 33, so that the height adjustment of the door leaf 4 is realized.

To sum up, the adjustable hidden hinge provided by the utility model has simple structure and small occupied space, can be applied to the structure of a very narrow door frame, and can meet the bearing requirement; in addition, the hinge can realize the left and right movement of the door leaf 4 and the lifting adjustment of the door leaf 4, and has great practicability.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides an adjustable hidden hinge, includes fixed connection hinge fixed plate on the door frame, fixed connection fixed bearing and the movable bearing of fixed connection on the door leaf on hinge fixed plate, its characterized in that still including driving fixed bearing goes up and down first regulating part, drive the first adjustment mechanism that movable bearing removed and drive the third regulating part that movable bearing removed, wherein:

2. The adjustable hidden hinge as claimed in claim 1, wherein the connecting structure is bent and has a pair of rolling ears, and the rolling ears are sleeved on the rotation shaft.

3. The adjustable hidden hinge of claim 1, wherein the first adjusting member is threaded with a fixed bearing and an end of the first adjusting member abuts against the hinge fixing plate.

4. The adjustable hidden hinge according to claim 3, characterized in that the first adjustment member is a headless screw with a flat head at its end.

5. The adjustable hidden hinge according to claim 1, wherein the first adjustment mechanism comprises a cover removably attached to the shaft and located between a pair of ears; the second adjusting piece is in threaded connection with the movable bearing seat, and the end part of the second adjusting piece is abutted to the tapered chamfer surfaces formed at the two ends of the rotating shaft.

6. The adjustable hidden hinge according to claim 5, characterized in that the second adjustment member is a pointed headless screw.

7. The adjustable hidden hinge according to claim 1, wherein the rotating shaft is provided with an annular V-shaped groove, and the third adjusting member passes through the fixing sleeve and abuts against the V-shaped groove.

8. The adjustable hidden hinge according to claim 7, wherein the third adjustment member is a pointed set screw with a point that mates with the V-groove.

9. The adjustable hidden hinge according to claim 1, wherein the fixing seat comprises a first base plate, and the first base plate is provided with a first mounting hole for fixedly connecting with a hinge fixing plate.

10. The adjustable hidden hinge according to claim 1, wherein the movable bearing comprises a second base plate, and the second base plate is provided with a second mounting hole for fixedly connecting with the door leaf.