CN211500247U

CN211500247U - Hidden hydraulic hinge

Info

Publication number: CN211500247U
Application number: CN202021599309.4U
Authority: CN
Inventors: 张静; 赖明亮; 张飞飞
Original assignee: Ningbo Pentagon Damper Corp
Current assignee: Ningbo Pentagon Damper Corp
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-09-15
Anticipated expiration: 2030-08-05

Abstract

The utility model provides a hidden hydraulic hinge, which comprises a hinge, a fixed seat and a door body connecting part, wherein the fixed seat and the door body connecting part are respectively fixed on two sides of the hinge; install the hydraulic stem in the hydraulic means, hydraulic stem bilateral symmetry is provided with the spring, and the one end of spring is supported and is leaned on and lead the slider, and when opening the door, the hinge upset is driven to the outside door body, and link assembly follows to lead after the slider slides with hydraulic stem and spring shrink, and when closing the door, the hydraulic stem expandes with the spring and drives a body self-closing. The utility model relates to a hidden hydraulic pressure hinge, the both ends of hinge are fixed respectively in door frame and door body, and the door body can drive hydraulic stem and spring shrink by the connecting rod when opening, still is equipped with the backstop portion that is used for the location on the guide block, can be fixed with the door body after opening, and hydraulic stem and spring expand and to drive a body self-closing when closing the door.

Description

Hidden hydraulic hinge

Technical Field

The utility model relates to a door body hinge technical field especially relates to a hidden hydraulic pressure hinge.

Background

The hinge for the traditional door is a folding hinge, and the main hinge and the auxiliary hinge are fixedly installed on a door frame and a door plate after being hinged, so that the door cannot be buffered, and the speed of closing the door cannot be controlled. When the door is closed, if large external force exists, the door plate and the door frame collide violently to generate large sound, and the violent collision easily causes overlarge interaction force between the door plate and the door frame, easily causes damage to the door plate or the door frame, influences the service life of the door frame and the door plate, and has certain potential safety hazard. In order to avoid various defects of the folding hinge, the hinge for the door, which has a buffering effect on the closing of the door, is gradually developed on the market.

However, in the buffering hinge in the prior art, a direct-push type buffer, a one-way damper, a spiral structure and a hydraulic mechanism are mostly adopted to realize buffering door closing. The direct-push type buffer needs to be installed on a door in a punching way, is complex to install and has limited application range; the one-way damper has long working time in the door closing stroke, and the frequent times of door avoidance can reach the service life cycle of the one-way damper, so that the door closing buffering function is lost; the buffering hinge adopting the spiral structure has a complex structure, is difficult to process and has no door stop function; the existing buffering hinge adopting a hydraulic mechanism often has the problem of oil leakage and is not provided with a door stop function.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved.

The to-be-solved technical problem of the utility model is to provide a hidden hydraulic pressure hinge to overcome among the prior art problem that door body fluid pressfitting page or leaf function singleness and hydraulic structure are difficult to the installation.

The second technical proposal.

In order to solve the technical problem, the utility model provides a hidden hydraulic hinge, which comprises a hinge, a fixed seat and a door body connecting part, wherein the fixed seat and the door body connecting part are respectively fixed on two sides of the hinge; the connecting rod assembly is divided into a curved rod and a connecting rod, one end of the curved rod is hinged to the fixed seat, the curved rod is hinged to the connecting rod through a rolling bearing, a guide groove is formed in the guide sliding block, the rolling bearing is arranged in the guide groove, an arc-shaped guide surface is arranged on the guide groove, a stopping portion is further arranged on the guide sliding block, the rolling bearing can slide along the guide groove so as to drive the connecting rod assembly to move, the rolling bearing is abutted to the stopping portion after moving downwards through the arc-shaped guide surface, and therefore the rolling bearing is clamped so as to position the opened door body; a hydraulic rod is arranged in the hydraulic device, an end cover is sleeved at one end of the hydraulic rod, sliding columns are symmetrically fixed at two sides of the end cover, the connecting rod is hinged on the sliding column, springs are symmetrically arranged on two sides of the hydraulic rod and are arranged between the sliding column and the guide sliding block, a shell is sleeved outside the hydraulic rod, a sliding groove corresponding to the sliding column is arranged on the shell, when the sliding column slides along the sliding groove, the spring and the hydraulic rod can contract, when the door is opened, the hinge is driven by the external door body to turn over, the hydraulic rod and the spring contract after the connecting rod component slides along the guide sliding block, meanwhile, the rolling bearing is clamped on the stopping part to position the door body, when the door is closed, the hydraulic rod and the spring are unfolded to drive the door body to be automatically closed after the door body is pushed, and the hydraulic rod plays a role in buffering and decelerating.

Further, the knob is installed to the tip of hydraulic stem, through the speed of the interior oil return of knob adjustable oil cylinder to the speed that the regulating gate body was closed, be equipped with the through-hole on the guide sliding block, the tip of hydraulic stem is arranged in the through-hole, the symmetry is provided with logical groove on the hinge, the knee lever passes logical groove.

(III) the beneficial effects.

The utility model relates to a hidden hydraulic pressure hinge, the both ends of hinge are fixed respectively in door frame and the door body, and the hinge is hidden setting, can not influence the door body pleasing to the eye, and the door body can drive the connecting rod when opening and remove, drives hydraulic stem and spring shrink by the connecting rod simultaneously, leads and still is equipped with the backstop portion that is used for the location on the slider, can be fixed with the door body after opening, and hydraulic stem and spring expand and to drive a body self-closing when closing the door.

Drawings

Fig. 1 is a perspective view of the hidden hydraulic hinge of the present invention.

Fig. 2 is the utility model relates to a hydraulic means inner structure stereogram of hidden hydraulic pressure hinge.

Fig. 3 is the utility model relates to a hidden hydraulic hinge's guide block stereogram.

Fig. 4 is a perspective view of the hidden hydraulic hinge of the present invention in an expanded state.

Fig. 5 is the utility model relates to a hydraulic stem stereogram of hidden hydraulic hinge.

Wherein: the hinge is 1, the fixed seat is 2, the guide slide block is 3, the hydraulic rod is 4, the spring is 5, the curved rod is 6, the connecting rod is 7, the rolling bearing is 8, the guide groove is 9, the arc-shaped guide surface is 10, the stopping part is 11, the end cover is 12, the sliding column is 13, the shell is 14, the sliding groove is 15, the knob is 16, the through hole is 17, and the through groove is 18.

Detailed Description

Referring to fig. 1 to 5, in order to solve the above technical problem, the utility model provides a hidden hydraulic hinge, including hinge 1 and fixing base 2 and door body connecting portion fixed on both sides of hinge 1 respectively, wherein fixing base 2 is fixed inside the door frame, and door body connecting portion is fixed inside the door body, and hinge 1 is hidden, can not influence the whole beauty of the door body, refer to fig. 1 to 3, door body connecting portion includes guide block 3 and hydraulic means, both sides of door body connecting portion are all installed with link assembly, one end of link assembly is hinged on fixing base 2, the other end is hinged on hydraulic means, therefore when hinge 1 is opened, fixing base 2 can separate from hydraulic means, at this moment, can drive link assembly to move; in the embodiment, the connecting rod assembly is divided into a curved rod 6 and a connecting rod 7, wherein one end of the curved rod 6 is hinged on the fixed seat 2, the curved rod 6 is hinged with the connecting rod 7 through a rolling bearing 8, the curved rod 6 and the connecting rod 7 can be driven to move through the rolling bearing 8, a guide groove 9 is arranged on the guide sliding block 3, the rolling bearing 8 is arranged in the guide groove 9, an arc-shaped guide surface 10 is arranged on the guide groove 9, the rolling bearing 8 can roll along the guide groove 9, and can roll to the lower end part of the guide groove 9 along the arc-shaped guide surface 10 when moving to one end, a stopping part 11 is also arranged on the guide sliding block 3, when the rolling bearing 8 falls behind along the arc-shaped guide surface 10, the rolling bearing can abut against the stopping part; the hydraulic device is internally provided with a hydraulic rod 4, the two sides of the hydraulic rod 4 are symmetrically provided with springs 5, one ends of the springs 5 are abutted against the guide sliding block 3, and the springs 5 are symmetrically arranged on the two sides of the hydraulic rod 4, compared with the original installation mode that the springs 5 need to be sleeved on the hydraulic rod 4, the installation mode enables the length of the hydraulic rod 4 to be shortened, is convenient for drilling installation, and optimizes the manufacturing and installation of parts; in this embodiment, an end cover 12 is sleeved on one end of the hydraulic rod 4, sliding columns 13 are symmetrically fixed on two sides of the end cover 12, a connecting rod 7 is hinged on the sliding column 13, a spring 5 is arranged between the sliding column 13 and a guide sliding block 3, when the hinge 1 is opened, a curved rod 6 and the connecting rod 7 can move, the connecting rod 7 drives the sliding column 13 and the end cover 12 to synchronously slide, and because two ends of the spring 5 respectively abut against the guide sliding block 3 and the sliding column 13, the spring 5 and the hydraulic rod 4 can be driven to contract while the sliding column 13 moves; when opening the door, promote the upset of outside door body drive hinge 1, through link assembly along leading 3 slides back with hydraulic stem 4 and spring 5 contractions of slider, and backstop portion 11 can the location door body, when closing the door, promote the door body in order to overcome backstop portion 11's resistance, promote antifriction bearing 8 back guide way 9 in, antifriction bearing 8 is along guide way 9 reverse motion this moment, hydraulic stem 4 expandes with spring 5 and can drive a body self-closing, and hydraulic stem 4 can play the cushioning effect, the closing of the speed reduction door body.

Referring to fig. 3 to 5, a casing 14 is sleeved outside the hydraulic rod 4, a sliding slot 15 corresponding to the sliding column 13 is arranged on the casing 14, the sliding column 13 slides along the sliding slot 15, a knob 16 is mounted at the end of the hydraulic rod 4, and the oil return speed of the hydraulic rod 4 can be adjusted by adjusting the knob 16, so that the closing speed of the door body can be adjusted through hydraulic pressure change; the guide sliding block 3 is provided with a through hole 17, the end part of the hydraulic rod 4 is arranged in the through hole 17 to keep one end of the hydraulic rod 4 fixed, the hinge 1 is symmetrically provided with through grooves 18, and the bent rod 6 penetrates through the through grooves 18 and then is connected with the fixing seat 2 on one side of the hinge 1.

The utility model relates to a hidden hydraulic pressure hinge, the both ends of hinge are fixed respectively in door frame and door body, and the hinge is hidden setting, can not influence a body pleasing to the eye, link assembly connection is passed through at this hinge both ends, the door body can drive link assembly when opening and remove, drive hydraulic stem and spring shrink by the connecting rod simultaneously, still be equipped with the backstop portion that is used for the location on the guide slider, antifriction bearing in the link assembly can block on this backstop portion, the effect of the fixed door body under the open mode has been played, hydraulic stem and spring expand and can drive a body self-closing when closing the door, and the hydraulic stem can provide the resistance in order to play the cushioning effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hidden hydraulic hinge, includes hinge (1) and fixes respectively fixing base (2) and the door body connecting portion of hinge (1) both sides, its characterized in that: the door body connecting part comprises a guide sliding block (3) and a hydraulic device, connecting rod assemblies are mounted on two sides of the door body connecting part, one end of each connecting rod assembly is hinged to the fixed seat (2), and the other end of each connecting rod assembly is hinged to the hydraulic device; a hydraulic rod (4) is installed in the hydraulic device, springs (5) are symmetrically arranged on two sides of the hydraulic rod (4), and one end of each spring (5) abuts against the corresponding guide sliding block (3); when the door is opened, the external door body drives the hinge (1) to turn over, and the connecting rod assembly slides along the guide sliding block (3) and then contracts the hydraulic rod (4) and the spring (5).

2. The hidden hydraulic hinge according to claim 1, characterized in that: the connecting rod component is divided into a curved rod (6) and a connecting rod (7), one end of the curved rod (6) is hinged to the fixing seat (2), the curved rod (6) is hinged to the connecting rod (7) through a rolling bearing (8), a guide groove (9) is formed in the guide sliding block (3), the rolling bearing (8) is arranged in the guide groove (9), an arc-shaped guide surface (10) is arranged on the guide groove (9), and a stopping portion (11) is further arranged on the guide sliding block (3).

3. The hidden hydraulic hinge according to claim 2, characterized in that: an end cover (12) is sleeved at one end of the hydraulic rod (4), sliding columns (13) are symmetrically fixed on two sides of the end cover (12), the connecting rod (7) is hinged to the sliding columns (13), and the spring (5) is arranged between the sliding columns (13) and the guide sliding block (3).

4. The concealed hydraulic hinge according to claim 3, wherein: a shell (14) is sleeved outside the hydraulic rod (4), and a sliding groove (15) corresponding to the sliding column (13) is formed in the shell (14).

5. The hidden hydraulic hinge according to claim 1, characterized in that: and a knob (16) is arranged at the end part of the hydraulic rod (4).

6. The hidden hydraulic hinge according to claim 1, characterized in that: the guide sliding block (3) is provided with a through hole (17), and the end part of the hydraulic rod (4) is arranged in the through hole (17).

7. The hidden hydraulic hinge according to claim 2, characterized in that: through grooves (18) are symmetrically formed in the hinge (1), and the bent rod (6) penetrates through the through grooves (18).