CN210105573U

CN210105573U - Three-dimensional adjustable hinge

Info

Publication number: CN210105573U
Application number: CN201920056320.7U
Authority: CN
Inventors: 胡敏; 刘长平; 陈王荣
Original assignee: Zhejiang Xingyue Security Technology Co Ltd
Current assignee: Zhejiang Xingyue Security Technology Co Ltd
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-02-21
Anticipated expiration: 2029-01-14

Abstract

The utility model discloses a three-dimensional adjustable hinge, including first hinge piece, the second hinge piece, round pin axle and box body, it is articulated through the round pin axle between first hinge piece and the second hinge piece, be equipped with the connection piece on the first hinge piece, be equipped with on the connection piece and take open-ended logical groove, be equipped with the regulating block in the box body and press from both sides tight piece, it is connected with adjusting bolt to rotate in the box body, adjusting bolt and regulating block threaded connection, the regulating block passes through clamping bolt fastening with pressing from both sides tight piece, the connection piece is located between regulating block and the tight piece of clamp, clamping bolt locates logical inslot, the protruding horizontal sand grip one that is the horizontality that is equipped with in connection piece side, regulating block or press from both sides tight piece are equipped with the horizontal sand grip. The connecting strength between the connecting sheet and the adjusting block or the clamping block is improved, the first hinge sheet can be effectively prevented from moving for a long time, and the normal matching of the door and window sash and the door and window sash frame is ensured.

Description

Three-dimensional adjustable hinge

Technical Field

The utility model relates to a building door and window five metals technical field, in particular to three-dimensional adjustable hinge.

Background

The building door and window hardware is a general name of various metal and non-metal fittings installed on the door and window of a building, and a door hinge is a device which enables the door to be opened and closed in a natural and smooth rotating mode. The existing door hinges are various in types, different in structure, complex in structure, high in precision requirement and low in production efficiency, and generally cannot be adjusted after being installed, so that the technological requirement on the door is high, and if the height or the width of the door is different, the door needs to be machined again. It is therefore desirable to provide a door hinge that can be adjusted in three dimensions to address the above problems.

Chinese patent publication No. CN202767707U discloses a three-dimensional adjustable mounting structure of a heavy hinge, which comprises a first hinge plate, a second hinge plate and a pin shaft, wherein the first hinge plate and the second hinge plate are hinged through the pin shaft, the first hinge plate and the second hinge plate are respectively connected with a door and window frame and a door and window sash, the first hinge plate is provided with a connecting plate, the connecting plate is provided with a through groove with an opening, the three-dimensional adjustable mounting structure further comprises a box body, the box body consists of a box base and a box cover, an adjusting block and a clamping block are arranged in the box body, the adjusting block is provided with an adjusting threaded hole and a clamping threaded hole, the adjusting threaded hole is two and is positioned at two ends of the adjusting block, an adjusting bolt is selected in the adjusting threaded hole, the adjusting bolt is mounted between the box body and the box cover and can only rotate by itself, the clamping block is provided with a through hole corresponding to the clamping threaded hole on the adjusting block, the clamping bolt screwed into the, the clamping bolt is arranged in the through groove on the connecting piece, and the width of the opening on the connecting piece is not less than the diameter of the clamping bolt.

Through above-mentioned structure, can adjust wantonly in three-dimensional space first hinge piece, and then adjusted the relative position of two hinge pieces, just also can adjust the relative position utmost point core of door and window fan and door and window frame to remedy its processing deviation, simple to operate. However, in such a structure, the first hinge plate is only fixed by mutually clamping the adjusting block and the clamping block, that is, the first hinge plate is limited to move mainly by the friction force of the adjusting block and the clamping block on the first hinge plate, and for some heavy doors and windows, the first hinge plate still has the problem of downward sliding under the long-time use condition, so that the doors and windows are not matched with the door and window frame, and cannot be smoothly opened and closed, and the adjustment is performed in a time-consuming manner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve one of the above-mentioned problem, provide a three-dimensional adjustable hinge, it has the advantage that long-term stable hinge fixed connection keeps.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a three-dimensional adjustable hinge, includes first hinge piece, second hinge piece, round pin axle and box body, it is articulated through the round pin axle between first hinge piece and the second hinge piece, be equipped with the connection piece on the first hinge piece, be equipped with on the connection piece and take open-ended logical groove, be equipped with the regulating block in the box body and press from both sides tight piece, it is connected with adjusting bolt to rotate in the box body, adjusting bolt and regulating block threaded connection, the regulating block passes through the clamp bolt fastening with pressing from both sides tight piece, the connecting piece is located between regulating block and the tight piece of clamp, clamp bolt locates logical inslot, the protruding horizontal sand grip that is the horizontality that is equipped with in connection piece side is one, a side epirelief of regulating block or the tight piece of clamp towards horizontal sand grip one is equipped with the horizontal.

As an improvement of the utility model, a plurality of horizontal raised lines I in a horizontal state are uniformly and convexly arranged on the side surface of the connecting sheet at intervals along the vertical direction; and a plurality of horizontal convex strips II in a horizontal state are convexly arranged on one side surface of the adjusting block or the clamping block facing the horizontal convex strips I at even intervals in the vertical direction.

Through adopting above-mentioned scheme, through setting up many horizontal sand grips one and horizontal sand grip two, not only can increase pressure on unit area, improved frictional force, can also improve frictional force through the interact between horizontal sand grip one and the horizontal sand grip two, better avoid first hinge piece to take place to reciprocate.

As an improvement of the utility model, the same cross section that is semi-circular of horizontal sand grip one and horizontal sand grip two.

Through adopting above-mentioned scheme, the surface of horizontal sand grip one and horizontal sand grip two is the cambered surface, and when the adjustment, the first hinge piece of being convenient for is adjusted in vertical direction.

As an improvement of the utility model, the protruding vertical sand grip one that is vertical state that is equipped with in connection piece side, the regulating block or press from both sides tight piece and be equipped with vertical sand grip two that are vertical state towards a side epirelief of vertical sand grip one.

Through adopting above-mentioned scheme, strengthened the frictional force of connection piece in the horizontal direction, avoided first hinge piece to take place horizontal migration.

As an improvement of the utility model, a plurality of vertical raised lines I in a vertical state are uniformly and convexly arranged on the side surface of the connecting sheet along the horizontal direction at intervals; and a plurality of vertical convex strips II in a vertical state are convexly arranged on one side surface of the adjusting block or the clamping block facing the vertical convex strips I at even intervals in the vertical direction.

Through adopting above-mentioned scheme, through setting up many vertical sand grip one and vertical sand grip two, not only can increase pressure on unit area, improved frictional force, can also improve frictional force through the interaction between vertical sand grip one and the vertical sand grip two, better avoid first hinge piece to take place to remove about.

As an improvement of the utility model, the same cross section that is semi-circular of vertical sand grip one and vertical sand grip two.

Through adopting above-mentioned scheme, the surface of vertical sand grip one and vertical sand grip two is the cambered surface, and when the adjustment, the first hinge piece of being convenient for is adjusted at the horizontal direction.

As an improvement of the utility model, the box body includes that the joint forms box base and lid, the through-hole has been seted up to the position that corresponds adjusting bolt and clamp bolt on the box base, the lid bottom surface sets up the formation recess for adjusting bolt is convex outwards, the protruding formation of establishing of adjusting bolt's shank of bolt tip and recess complex projection, the snap ring that forms the round external diameter and be greater than adjusting thread corresponding through-hole internal diameter is established to the outer wall epirelief of adjusting bolt's bolt head.

As an improvement of the utility model, be equipped with the bolster in the box body, the bolster is made by elastic material, set up the brace hole that supplies adjusting bolt to pass on the bolster.

Through adopting above-mentioned scheme, can improve the structural strength of box body, the life of extension product can also play the effect of support to adjusting bolt simultaneously, avoids adjusting bolt to take place the dead problem of card in the box body.

As an improvement of the utility model, the guiding groove has been seted up to the both sides in supported hole, the regulating block epirelief be equipped with guiding groove complex stopper.

By adopting the scheme, the adjusting bolt and the adjusting block can be effectively supported, and the adjusting block can be stably moved on the adjusting bolt during adjustment.

To sum up, the utility model discloses following beneficial effect has:

compared with the prior art, the three-adjustable hinge of the utility model has the advantages that the horizontal raised line I is added on the side surface of the connecting piece, the horizontal raised line II matched with the horizontal raised line I is added on the adjusting block or the clamping block, so that the contact area between the connecting piece and the corresponding adjusting block or clamping block is reduced, the pressure intensity is increased on the unit area, the relative friction force is improved, and the connecting strength of the connecting piece in the vertical direction is more stably ensured; through increasing vertical sand grip one in the connection piece side, increase the vertical sand grip two that matches with vertical sand grip one on regulating block or clamp tight piece, reduced the connection piece and correspond the area of contact between regulating block or the tight piece of clamp to increased pressure on unit area, improved relative frictional force, thereby more stable assurance connection piece is at the joint strength of horizontal direction, better avoid first hinge piece to take place to remove.

Drawings

FIG. 1 is a perspective view of a three-dimensional adjustable hinge;

FIG. 2 is an exploded front view of the three-dimensional adjustable hinge;

FIG. 3 is a rear exploded view of the three-dimensional adjustable hinge;

FIG. 4 is an enlarged view of A in FIG. 2;

FIG. 5 is an enlarged view of B in FIG. 2;

FIG. 6 is an enlarged view of C in FIG. 3;

FIG. 7 is an enlarged view of D in FIG. 3;

FIG. 8 is a schematic view of the adjusting bolt;

fig. 9 is an enlarged view of E in fig. 2.

In the figure, 1, a first hinge sheet; 2. a second hinge plate; 3. a pin shaft; 4. a box body; 5. connecting sheets; 6. an opening; 7. a through groove; 8. a box base; 9. a box cover; 10. an adjusting block; 11. a clamping block; 12. adjusting the threaded hole; 13. clamping the threaded hole; 14. a via hole; 15. clamping the bolt; 16. a through hole; 17. a first horizontal convex strip; 18. a second horizontal convex strip; 19. a first vertical convex strip; 20. a second vertical convex strip; 21. a clamping hole; 22. a barb; 23. a groove; 24. a convex column; 25. a snap ring; 26. a buffer member; 27. a support hole; 28. a guide groove; 29. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, 2 and 3, a three-dimensional adjustable hinge comprises a first hinge sheet 1, a second hinge sheet 2, a pin shaft 3 and a box body 4, wherein the first hinge sheet 1 and the second hinge sheet 2 are hinged through the pin shaft 3, a connecting sheet 5 is arranged on the first hinge sheet 1, and a through groove 7 with an opening 6 is arranged on the connecting sheet 5. The box body 4 comprises box base 8 and lid 9 joint, be equipped with regulating block 10 in the box body 4 and press from both sides tight piece 11, combine figure 4, be equipped with regulation screw hole 12 and tight screw hole 13 of clamp on the regulating block 10, regulation screw hole 12 is two and is located the both ends of regulating block 10, adjust adjusting bolt 13 of screwing in the screw hole 12, adjusting bolt 13 and box body 4 looks joint and can only self-rotation, it is equipped with the via hole 14 that corresponds with the tight screw hole 13 of clamp on the regulating block 10 on the tight piece 11 of clamp, pass the clamp bolt 15 of the tight screw hole 13 of screw in clamp in the via hole 14, the position that corresponds adjusting bolt 13 and clamp bolt 15 on the box base 8 is equipped with. The connecting piece 5 on the first hinge plate 1 is arranged between the adjusting block 10 and the clamping block 11, the clamping bolt 15 is arranged in the through groove 7 on the connecting piece 5, and the width of the opening 6 on the connecting piece 5 is not less than the diameter of the clamping bolt 15.

During adjustment, the connecting piece 5 on the first hinge plate 1 is inserted into the box body 4 and positioned between the adjusting block 10 and the clamping block 11, the position of the plane where the connecting piece 5 is positioned can be adjusted in the front-back direction through the adjusting bolt 13, the clamping bolt 15 is loosened, the connecting piece 5 can be adjusted in the plane where the connecting piece 5 is positioned in the up-down left-right direction, after the door and window sash is tested, the position of the connecting piece 5 is determined, namely the position of the door and window sash is adjusted, and the clamping bolt 15 is fastened at the moment.

In order to further clamp the connecting piece 5, referring to fig. 5 and 6, a plurality of horizontal convex strips 17 in a horizontal state are uniformly and convexly arranged on one side surface of the connecting piece 5 at intervals along the vertical direction, a plurality of horizontal convex strips 18 in a horizontal state are uniformly and convexly arranged on one side surface of the adjusting block 10 or the clamping block 11 facing the horizontal convex strips 17 along the vertical direction at intervals, the horizontal convex strips 18 are arranged on the clamping block 11, and the cross sections of the horizontal convex strips 17 and the horizontal convex strips 18 are both semicircular; with reference to fig. 7 and 4, a plurality of vertical convex strips 19 in a vertical state are convexly arranged on the other side surface of the connecting piece 5 along the horizontal direction at uniform intervals, a plurality of vertical convex strips two 20 in a vertical state are convexly arranged on one side surface of the adjusting block 10 or the clamping block 11 facing the vertical convex strips one 19 along the horizontal direction at uniform intervals, the vertical convex strips two 20 are arranged on the adjusting block 10 in the embodiment, and the cross sections of the vertical convex strips one 19 and the vertical convex strips two 20 are both semicircular. When the connecting piece 5 is clamped between the adjusting block 10 and the clamping block 11, the interaction between the first horizontal convex strip 17 and the second horizontal convex strip 18 increases the friction force of the connecting piece 5 and the adjusting block 10 or the clamping block 11 in the vertical direction, so that the first hinge piece 1 can be prevented from moving in the vertical direction; the interaction of the first vertical convex strips 19 and the second vertical convex strips 20 increases the friction force of the connecting sheet 5 and the adjusting block 10 or the clamping block 11 in the horizontal direction, and the first hinge sheet 1 can be prevented from moving in the horizontal direction, so that the cooperation between the door and window sash and the door and window frame can be effectively ensured for a long time.

Referring to fig. 2 and 3, a clamping hole 21 is formed in the side wall of the box cover 9, a barb 22 matched with the clamping hole 21 is formed in the side wall of the box base 8, the barb 22 can be clamped in the clamping hole 21, and the box cover 9 and the box base 8 are simple in fixing mode and convenient to install.

The bottom surface of the box cover 9 is provided with a groove 23 protruding outwards relative to the adjusting bolt 13, and referring to fig. 8, the bolt rod end of the adjusting bolt 13 is provided with a convex column 24 protruding and matching with the groove 23. The outer wall of the bolt head of the adjusting bolt 13 is convexly provided with a circle of clamping ring 25 with the outer diameter larger than the inner diameter of the through hole 16 corresponding to the adjusting bolt 13.

Referring to fig. 2 and 9, a buffer 26 is further disposed in the box body 4, the buffer 26 is made of nylon, a support hole 27 for the adjusting bolt 13 to pass through is formed in the buffer 26, guide grooves 28 are formed on two sides of the support hole 27, and limit blocks 29 matched with the guide grooves 28 are convexly disposed at two ends of the adjusting block 10.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A three-dimensional adjustable hinge comprises a first hinge piece (1), a second hinge piece (2), a pin shaft (3) and a box body (4), wherein the first hinge piece (1) and the second hinge piece (2) are hinged through the pin shaft (3), the first hinge piece (1) is provided with a connecting piece (5), the connecting piece (5) is provided with a through groove (7) with an opening (6), the box body (4) is internally provided with an adjusting block (10) and a clamping block (11), the box body (4) is rotatably connected with an adjusting bolt, the adjusting bolt is in threaded connection with the adjusting block (10), the adjusting block (10) and the clamping block (11) are fastened through a clamping bolt (15), the connecting piece (5) is arranged between the adjusting block (10) and the clamping block (11), the clamping bolt (15) is arranged in the through groove (7), and is characterized in that the side surface of the connecting piece (5) is convexly provided with a horizontal raised strip (17), and a horizontal convex strip II (18) in a horizontal state is convexly arranged on one side surface of the adjusting block (10) or the clamping block (11) facing the horizontal convex strip I (17).

2. The three-dimensional adjustable hinge according to claim 1, wherein a plurality of horizontal convex strips I (17) in a horizontal state are uniformly arranged on the side surface of the connecting piece (5) at intervals in the vertical direction in a protruding manner; a plurality of horizontal convex strips II (18) in a horizontal state are arranged on one side surface of the adjusting block (10) or the clamping block (11) facing the horizontal convex strips I (17) in a protruding mode at even intervals in the vertical direction.

3. The three-dimensional adjustable hinge according to claim 2, wherein the first horizontal rib (17) and the second horizontal rib (18) have the same cross section and are both semicircular.

4. The three-dimensional adjustable hinge according to claim 1, wherein the connecting piece (5) is provided with a first vertical rib (19) in a vertical state in a protruding manner on a side surface, facing the first vertical rib (19), of the adjusting block (10) or the clamping block (11) is provided with a second vertical rib (20) in a vertical state in a protruding manner on a side surface.

5. The three-dimensional adjustable hinge according to claim 4, wherein a plurality of vertical convex strips I (19) in a vertical state are uniformly arranged on the side surface of the connecting piece (5) at intervals along the horizontal direction in a protruding mode; a plurality of vertical convex strips II (20) in a vertical state are arranged on one side surface of the adjusting block (10) or the clamping block (11) facing the vertical convex strips I (19) in a protruding mode at even intervals in the vertical direction.

6. The three-dimensional adjustable hinge according to claim 5, characterized in that said first vertical rib (19) and said second vertical rib (20) have the same cross section and are both semicircular.

7. The three-dimensional adjustable hinge according to claim 1, wherein the box body (4) comprises a box base (8) and a box cover (9) which are formed by clamping, through holes (16) are formed in the position, corresponding to the adjusting bolts and the clamping bolts (15), of the box base (8), the bottom surface of the box cover (9) is outwards protruded relative to the adjusting bolts to form a groove (23), a convex column (24) matched with the groove (23) is convexly formed at the end part of a bolt rod of the adjusting bolt, and a circle of snap ring (25) with the outer diameter larger than the inner diameter of the adjusting thread corresponding to the through holes (16) is convexly formed on the outer wall of a bolt head of the adjusting bolt.

8. The three-dimensional adjustable hinge according to claim 1, characterized in that a buffer member (26) is arranged in the box body (4), the buffer member (26) is made of elastic material, and a support hole (27) for passing an adjusting bolt is formed on the buffer member (26).

9. The three-dimensional adjustable hinge according to claim 8, wherein the two sides of the supporting hole (27) are provided with guiding grooves (28), and the adjusting block (10) is convexly provided with a limiting block (29) matched with the guiding grooves (28).