CN212743706U

CN212743706U - Hidden adjustable door hinge opened at wide angle

Info

Publication number: CN212743706U
Application number: CN202021227549.1U
Authority: CN
Inventors: 姚永安; 胡金奎; 刘晓明; 孔建华
Original assignee: BUYANG GROUP CO LTD
Current assignee: Zhejiang Buyang Technology Co.,Ltd.
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-19
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a hidden adjustable door hinge opened at a wide angle, which comprises a fixed seat, a movable seat and a hinge assembly, wherein the fixed seat and the movable seat are correspondingly provided with a fixed seat guide block and a movable seat guide block, and the fixed seat guide block and the movable seat guide block are correspondingly provided with a fixed seat guide groove and a movable seat guide groove; the hinge assembly comprises a U-shaped connecting arm, an H-shaped connecting arm and first to fifth pin shafts, the U-shaped connecting arm and the H-shaped connecting arm are arranged in a crossed mode and hinged to a third pin shaft, the first pin shaft is arranged on the H-shaped connecting arm and connected to a fixed seat guide groove, the second pin shaft is arranged on the U-shaped connecting arm and hinged to a fixed seat guide block, the fourth pin shaft is arranged on the H-shaped connecting arm and hinged to a movable seat guide block, and the fifth pin shaft is arranged on the U-shaped connecting arm and connected to the movable seat guide groove. After adopting this structure, have simple structure reasonable, open reliable and stable, the crack clearance adjustment is convenient, opening angle advantage such as big.

Description

Hidden adjustable door hinge opened at wide angle

Technical Field

The utility model relates to a but hidden adjustable hinge that burglary-resisting door hinge technical field, especially a but door crack clearance and wide-angle open about adjustable about and around adjustable.

Background

In order to ensure the installation quality and the use effect of the anti-theft door, the anti-theft door has certain requirements on the design of the gaps around the door leaf and the door frame, and generally the gap does not exceed 3 mm. However, in the production process, because the production processes are more, dimensional deviation exists in a plurality of links, and the problem that gaps between the door leaf and the door frame are uneven up and down, left and right and front and back can exist more or less during assembly. When the gap between the door seams is too large, the integral attractive effect is influenced, and the sealing performance and the anti-theft effect of the anti-theft door are also influenced; when the gap is too small, it is easy to make the door leaf and the door frame difficult to assemble and even to scrape each other. In order to achieve the purpose of adjusting the gap, the simplest and most convenient method at present is to adjust the gap through a hinge. However, the existing adjusting hinge has the problems of complex structure, high requirement on matching precision, inconvenient adjusting operation, unreliable use and unsatisfactory effect. In addition, the existing anti-theft door has the problem of too small opening angle, and can only be opened by about 90 degrees, so that some occasions requiring opening more than 90 degrees cannot be used. In order to solve the problems, many manufacturers and acquaintances develop and research, but no ideal product is seen.

Disclosure of Invention

For overcoming the above-mentioned defect that exists on the prior art, the utility model aims at providing a hidden adjustable hinge that wide angle opened that simple structure is reasonable, open reliable and stable, crack clearance adjustment is convenient, opening angle is big, the installation rate is fast.

The utility model solves the technical problems and adopts the technical proposal that the utility model comprises a fixed seat, a movable seat and a hinge assembly, wherein, two ends of the fixed seat and the movable seat are correspondingly provided with a fixed seat guide block and a movable seat guide block, the fixed seat guide block is provided with a fixed seat guide groove and a hinge hole, and the movable seat guide block is provided with a movable seat guide groove and a hinge hole; the hinge assembly comprises a U-shaped connecting arm, an H-shaped connecting arm and first to fifth pin shafts, wherein the two sides of the U-shaped connecting arm are correspondingly provided with fourth and sixth connecting holes and a middle fifth connecting hole, the two sides of the H-shaped connecting arm are correspondingly provided with first and third connecting holes and a middle second connecting hole, the U-shaped connecting arm and the H-shaped connecting arm are arranged in a crossed manner and are hinged on the third pin shaft through the fifth connecting hole and the second connecting hole, the first pin shaft is arranged on the first connecting hole, two ends of the second pin shaft are correspondingly connected with the guide groove of the fixed seat, the second pin shaft is arranged on the fourth connecting hole, two ends of the second pin shaft are correspondingly connected with the hinge hole of the guide block of the fixed seat, the fourth pin shaft is arranged on the third connecting hole, the two ends of the fifth hinge pin are correspondingly connected to the hinge holes of the movable seat guide block, the fifth hinge pin is arranged on the sixth connecting hole, and the two ends of the fifth hinge pin are correspondingly connected to the movable seat guide groove.

The utility model discloses a further scheme, the both ends symmetry of fixing base is equipped with the fixing base constant head tank, is equipped with the connecting block on the fixing base guide block and inlays and have rotatable front and back adjusting screw, and the connecting block correspondence is installed on the fixing base constant head tank, and front and back adjusting screw corresponds to be fixed on the screw hole of fixing base constant head tank, can adjust the position of the relative fixing base of fixing base guide block when rotating front and back adjusting screw, can realize the front and back regulation of door leaf.

The utility model discloses a further scheme, the both ends symmetry of sliding seat is equipped with the sliding seat constant head tank, is equipped with the connecting block on the sliding seat guide block and corresponds and install on the sliding seat constant head tank, and the connecting hole that the fixed screw passed the connecting block is fixed the sliding seat guide block on the screw hole of sliding seat constant head tank.

The utility model discloses a further scheme, the both ends symmetry of sliding seat is equipped with mobilizable regulating plate, is equipped with the waist hole on the regulating plate, and adjusting screw passes the waist hole from top to bottom and fixes the regulating plate on the sliding seat, loosens upper and lower adjusting screw and removes regulating plate to setting for the position, screws up upper and lower adjusting screw again and can realize the upper and lower regulation of door leaf.

According to the further scheme of the utility model, slopes are symmetrically arranged at two ends of the movable seat, the adjusting plate corresponding to the slopes is provided with tip screw holes, the left and right tip screws are correspondingly fixed on the tip screw holes, and the tips of the left and right tip screws are matched with the slopes; the position between the adjusting plate and the movable seat can be adjusted by loosening the up-down adjusting screw and rotating the left-right pointed screw, so that the left-right adjustment of the door leaf is realized.

The utility model discloses a further scheme, the both ends correspondence of first round pin axle is equipped with the fixing base sliding sleeve with fixing base guide way sliding fit, and the both ends correspondence of fifth round pin axle is equipped with the sliding sleeve of sliding fit with the sliding seat guide way.

After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly because the U-shaped linking arm and the H-shaped linking arm cross arrangement of articulated subassembly and articulate each other on third round pin axle, the U-shaped linking arm corresponds through second round pin axle and fifth round pin axle and connects on fixing base guide block and sliding seat guide block, the H-shaped linking arm corresponds through first round pin axle and fourth round pin axle and connects on fixing base guide block and sliding seat guide block, the door leaf opening angle is big, can adapt to the big place of door leaf opening angle, because first round pin axle and five round pin axles remove on corresponding fixing base guide way and sliding seat guide way when the door leaf is opened, the door leaf is opened reliable and stable. And secondly, when the up-and-down adjusting screw is loosened, the adjusting plate fixed on the door leaf can move relative to the up-and-down adjusting screw through the waist hole, so that the up-and-down adjustment of the door leaf is realized. Thirdly, when the vertical adjusting screw is loosened and the left and right pointed screws are rotated, the left and right pointed screws are matched with slopes at different positions, namely, the position between the door leaf and the movable seat can be adjusted to realize the left and right adjustment of the door leaf. Fourthly, when the front-back adjusting screw is rotated, the position of the guide block of the fixed seat relative to the fixed seat can be adjusted, and the front-back adjustment of the door leaf can be realized, so that the aim of adjusting the gap between the door leaves is fulfilled.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure a-a of fig. 3 according to the present invention.

Fig. 5 is a schematic cross-sectional view of the cross-sectional view B-B of fig. 3 according to the present invention.

Fig. 6 is a schematic cross-sectional view of the cross-section C-C of fig. 3 according to the present invention.

Wherein 1 fixing base, 2 sliding seats, 3U-shaped linking arm, 4H-shaped linking arm, 5 fixing base guide blocks, 6 sliding base guide blocks, 7 fixing base sliding sleeves, 8 sliding base sliding sleeves, 9 regulating plates, 10 front and back adjusting screws, 11 first connecting holes, 12 second connecting holes, 13 fixing base positioning grooves, 14 first pin shafts, 15 second pin shafts, 16 third pin shafts, 17 fourth connecting holes, 18 fifth connecting holes, 19 fixing base guide grooves, 20 sliding base guide grooves, 21 fixing screws, 22 third connecting holes, 23 slopes, 24 sliding base positioning grooves, 25 fourth pin shafts, 26 fifth pin shafts, 27 left and right pointed screws, 28 kidney holes, 29 upper and lower adjusting screws, 30 sixth connecting holes.

Detailed Description

Fig. 1 to 6 show a specific embodiment of a hidden adjustable door hinge opened at a wide angle according to the present invention, which includes a fixed seat 1, a movable seat 2, and a hinge assembly, wherein two ends of the fixed seat 1 and the movable seat 2 are respectively provided with a fixed seat guide block 5 and a movable seat guide block 6, the fixed seat guide block 5 is provided with a fixed seat guide groove 19 and a hinge hole, and the movable seat guide block 6 is provided with a movable seat guide groove 20 and a hinge hole; the hinge assembly comprises a U-shaped connecting arm 3, an H-shaped connecting arm 4, first to

fifth pin shafts

14, 15, 16, 25 and 26, wherein both sides of the U-shaped connecting arm 3 are correspondingly provided with fourth and sixth connecting

holes

17 and 30 and a middle fifth connecting hole 18, both sides of the H-shaped connecting arm 4 are correspondingly provided with first and third connecting

holes

11 and 22 and a middle second connecting hole 12, the U-shaped connecting arm 3 and the H-shaped connecting arm 4 are arranged in a crossed manner and are hinged on the third pin shaft 16 through the fifth connecting hole 18 and the second connecting hole 12, the first pin shaft 14 is arranged on the first connecting hole 11, both ends of the first pin shaft are correspondingly connected on a fixed seat guide groove 19, the second pin shaft 15 is arranged on the fourth connecting hole 17, both ends of the second pin shaft are correspondingly connected on hinge holes of a fixed seat guide block 5, the fourth pin shaft 25 is arranged on the third connecting hole 22, both ends of the fourth pin shaft are correspondingly connected on hinge holes of a movable seat, the fifth pin 26 is disposed on the sixth connection hole 30, and two ends of the fifth pin are correspondingly connected to the sliding seat guide groove 20.

In order to realize the front-back adjustment of the door leaf, the two ends of the fixed seat 1 are symmetrically provided with fixed seat positioning grooves 13, the fixed seat guide block 5 is provided with a connecting block and is embedded with a rotatable front-back adjusting screw 10, the connecting block is correspondingly installed on the fixed seat positioning grooves 13, the front-back adjusting screw 10 is correspondingly fixed on a threaded hole of the fixed seat positioning grooves 13, and the position of the fixed seat guide block 5 relative to the fixed seat 1 can be adjusted when the front-back adjusting screw 10 is rotated. The both ends symmetry of sliding seat 2 is equipped with sliding seat constant head tank 24, is equipped with the connecting block on the sliding seat guide block 6 and corresponds and installs on sliding seat constant head tank 24, and fixed screw 21 passes the connecting hole of connecting block and fixes sliding seat guide block 6 on the screw hole of sliding seat constant head tank 24.

In order to realize the up-and-down adjustment of the door leaf, two ends of the movable seat 2 are symmetrically provided with movable adjusting plates 9, waist holes 28 are arranged on the adjusting plates 9, up-and-down adjusting screws 29 penetrate through the waist holes 28 to fix the adjusting plates 9 on the movable seat 2, the up-and-down adjusting screws 29 are loosened, the adjusting plates 9 are moved to set positions, and then the up-and-down adjusting screws 29 are tightened.

In order to realize the left-right adjustment of the door leaf, slopes 23 are symmetrically arranged at two ends of the movable seat 2, a pointed screw hole is arranged on an adjusting plate 9 corresponding to the slopes 23, left and right pointed screws 27 are correspondingly fixed on the pointed screw holes, and the pointed ends of the left and right pointed screws 27 are matched with the slopes 23; the position between the adjusting plate 9 and the movable seat 2 can be adjusted by loosening the up-down adjusting screw 29 and rotating the left and right pointed screws 27.

In order to ensure that the door leaf is flexibly and conveniently opened, the two ends of the first pin shaft 14 are correspondingly provided with the fixed seat sliding sleeves 7 in sliding fit with the fixed seat guide grooves 19, and the two ends of the fifth pin shaft 26 are correspondingly provided with the movable seat sliding sleeves 8 in sliding fit with the movable seat guide grooves 20.

The utility model discloses during the installation use, fixing base 1 is fixed on the door frame, and regulating plate 9 on the sliding seat 2 is fixed on the door leaf. When the door leaf is opened, the door leaf drives the H-shaped connecting arm 4 to rotate through the movable seat guide block 6 on the movable seat 2, meanwhile, the U-shaped connecting arm 3 is driven to rotate around the fixing seat guide block 5 on the fixing seat 1 through the third pin shaft 16 to realize linkage, guiding is realized through sliding matching of the fixing seat sliding sleeves 7 at two ends of the first pin shaft 14 and the fixing seat guide groove 19 when the H-shaped connecting arm 4 rotates, guiding is realized through sliding matching of the movable seat sliding sleeves 8 at two ends of the fifth pin shaft 26 and the movable seat guide groove 20 when the U-shaped connecting arm 3 rotates, and therefore opening of the door leaf is realized.

The utility model discloses when the upper and lower clearance of adjustment door leaf and door frame, adjust screw 29 about loosening earlier, after adjusting screw 29 removed suitable position about 9 accessible waist sub-holes 28 relative of the regulating plate of fixing on the door leaf, screw up about adjusting screw 29 again, can realize the regulation in upper and lower clearance between door leaf and the door frame. When the left and right gaps between the door leaf and the door frame need to be adjusted, the up-down adjusting screws 19 are loosened, the left and right pointed screws 27 are rotated, the left and right pointed screws 27 are matched with the corresponding slopes 23, and the up-down adjusting screws 29 are screwed, so that the left and right gaps between the door leaf and the door frame can be adjusted. When the front and back clearance between the door leaf and the door frame needs to be adjusted, the front and back adjusting screws 10 are rotated, so that the fixed seat guide block 5 moves to the position corresponding to the fixed seat 1, and the adjustment of the front and back clearance between the door leaf and the door frame can be realized. Thereby achieving the purpose of adjusting the gap between the door leaf and the door frame up, down, left, right and front and back.

The above description is only the specific embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. The utility model provides a hidden adjustable door hinge that wide angle was opened, includes fixing base (1), sliding seat (2), articulated subassembly, characterized by: two ends of the fixed seat (1) and the movable seat (2) are correspondingly provided with a fixed seat guide block (5) and a movable seat guide block (6), the fixed seat guide block (5) is provided with a fixed seat guide groove (19) and a hinge hole, and the movable seat guide block (6) is provided with a movable seat guide groove (20) and a hinge hole; the hinge assembly comprises a U-shaped connecting arm (3), an H-shaped connecting arm (4), first to fifth pin shafts (14, 15, 16, 25, 26), wherein both sides of the U-shaped connecting arm (3) are correspondingly provided with fourth and sixth connecting holes (17, 30) and a middle fifth connecting hole (18), both sides of the H-shaped connecting arm (4) are correspondingly provided with first and third connecting holes (11, 22) and a middle second connecting hole (12), the U-shaped connecting arm (3) and the H-shaped connecting arm (4) are crossed and hinged on the third pin shaft (16) through the fifth connecting hole (18) and the second connecting hole (12), the first pin shaft (14) is arranged on the first connecting hole (11), both ends of the first pin shaft are correspondingly connected on a fixed seat guide groove (19), the second pin shaft (15) is arranged on the fourth connecting hole (17), both ends of the second pin shaft are correspondingly connected on a hinge hole of a fixed seat guide block (5), and a fourth pin shaft (25) is arranged on the third connecting hole (22), the two ends of the fourth pin shaft are correspondingly connected to the hinge hole of the movable seat guide block (6), a fifth pin shaft (26) is arranged on the sixth connecting hole (30), and the two ends of the fifth pin shaft are correspondingly connected to the movable seat guide groove (20).

2. A wide angle opening concealed adjustable door hinge as claimed in claim 1, wherein: the both ends symmetry of fixing base (1) is equipped with fixing base constant head tank (13), is equipped with the connecting block on fixing base guide block (5) and inlays and have rotatable front and back adjusting screw (10), and the connecting block correspondence is installed on fixing base constant head tank (13), and front and back adjusting screw (10) correspond to be fixed on the screw hole of fixing base constant head tank (13), can adjust the position of fixing base guide block (5) relative fixing base (1) when rotating front and back adjusting screw (10), can realize the front and back regulation of door leaf.

3. A wide angle opening concealed adjustable door hinge according to claim 1 or 2, characterized in that: the both ends symmetry of sliding seat (2) is equipped with sliding seat constant head tank (24), is equipped with the connecting block on sliding seat guide block (6) and corresponds and installs on sliding seat constant head tank (24), and fixed screw (21) pass the connecting hole of connecting block and fix sliding seat guide block (6) on the screw hole of sliding seat constant head tank (24).

4. A wide angle opening concealed adjustable door hinge according to claim 3, wherein: the adjustable door is characterized in that two ends of the movable seat (2) are symmetrically provided with movable adjusting plates (9), waist holes (28) are formed in the adjusting plates (9), upper and lower adjusting screws (29) penetrate the waist holes (28) to fix the adjusting plates (9) on the movable seat (2), the upper and lower adjusting screws (29) are loosened to move the adjusting plates (9) to set positions, and the upper and lower adjusting screws (29) are screwed down to achieve the upper and lower adjustment of the door leaf.

5. The wide angle opening concealed adjustable door hinge according to claim 4, wherein: slopes (23) are symmetrically arranged at two ends of the movable seat (2), tip screw holes are formed in an adjusting plate (9) corresponding to the slopes (23), left and right tip screws (27) are correspondingly fixed to the tip screw holes, and tips of the left and right tip screws (27) are matched with the slopes (23); the position between the adjusting plate (9) and the movable seat (2) can be adjusted by loosening the up-down adjusting screw (29) and rotating the left-right pointed screw (27) to realize the left-right adjustment of the door leaf.

6. The wide angle opening concealed adjustable door hinge according to claim 5, wherein: and the two ends of the first pin shaft (14) are correspondingly provided with fixing seat sliding sleeves (7) in sliding fit with the fixing seat guide grooves (19), and the two ends of the fifth pin shaft (26) are correspondingly provided with movable seat sliding sleeves (8) in sliding fit with the movable seat guide grooves (20).