CN213297591U

CN213297591U - High hydraulic pressure hinge of stability

Info

Publication number: CN213297591U
Application number: CN202021600035.6U
Authority: CN
Inventors: 赖明亮; 张飞飞; 张静
Original assignee: Ningbo Pentagon Damper Corp
Current assignee: Ningbo Pentagon Damper Corp
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-28
Anticipated expiration: 2030-08-05

Abstract

The utility model provides a hydraulic hinge with high stability, 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; a hydraulic rod is further installed in the door body connecting part, and elastic parts are symmetrically installed on two sides of the hydraulic rod; when the door is opened, the hinge is turned, the bent rod slides under the action of the fixing seat, and the hydraulic rod and the elastic piece are driven by the connecting rod to contract to reduce the speed of the door body. The utility model relates to a high hydraulic pressure hinge of stability, 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 reset spring and connecting rod are installed to its door body coupling portion interior symmetry, compare in ordinary hydraulic component, and this hydraulic pressure hinge's drive power is stronger, and inner structure is more stable, is difficult to the quality problems that appear after long-time the use.

Description

High hydraulic pressure hinge of stability

Technical Field

The utility model relates to a door body hinge technical field especially relates to a high hydraulic hinge of stability.

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, a door stop function is not arranged, the stability of the internal structure of the door body connecting part of the existing partial hinge is poor, and the situation of damage is easy to occur after long-term use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a high hydraulic pressure hinge of stability to overcome among the prior art the relatively poor problem of stability of door body fluid pressfitting page or leaf function singleness and hydraulic assembly.

(II) technical scheme

In order to solve the technical problem, the utility model provides a hydraulic hinge with high stability, 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 fixed seat is fixed inside a door frame, the door body connecting part is fixed inside a door body and is in a hidden type arrangement, the overall appearance of the door is not affected, the door body connecting part comprises a first guide slide block and a second guide slide block symmetrically arranged on two sides of the first guide slide block, a curved bar is slidably arranged between the second guide slide block and the first guide slide block, through grooves corresponding to the curved bar are symmetrically arranged on the hinge, one end of the curved bar is hinged on the fixed seat after passing through the through grooves, and the other end of the curved bar is connected with a connecting rod; the door body connecting part further comprises a shell, a connecting sheet is fixed between the second guide sliding block and the shell, the door body connecting part is fixed in the door body through the connecting sheet, a hydraulic rod is installed in the shell, elastic parts are symmetrically installed on two sides of the hydraulic rod, a base is further installed in the shell, the hydraulic rod is arranged between the first guide sliding block and the base, the elastic parts are reset springs, the elastic parts are arranged between the second guide sliding block and the base, hinge seats are further symmetrically fixed on the base, the hinge seats are located between the elastic parts and the hydraulic rod, and one end of the connecting rod is hinged to the hinge seats; the fixing base passes through the knee lever with the connecting rod intercommunication the base, because the casing with the slider is all fixed to the second, when opening the door, the hinge overturns under the drive of the door body, the knee lever is in the effect of fixing base can first lead the slider with the second leads and slides between the slider, further drives the connecting rod removes, thereby passes through the connecting rod pulling behind the base, make the hydraulic stem with the elastic component shrink back speed reduction door body.

Further, the bilateral symmetry of first guide slider is provided with the guide way, the inboard same symmetry of second guide slider is provided with the guide way, antifriction bearing is installed to the equal symmetry in both sides of curved bar, antifriction bearing arranges in respectively first guide slider with the guide way of second guide slider, when the curved bar removed, antifriction bearing can slide in the guide way, be equipped with the arc spigot surface on the guide way, the below of arc spigot surface still is equipped with backstop portion, works as antifriction bearing rolls when the arc spigot surface, can slide down under the effect of arc spigot surface extremely backstop portion department, through backstop portion prescribes a limit to antifriction bearing's position, further prescribes a limit to open the position of the back door body.

Furthermore, a first through hole is formed in the first guide sliding block, one end of the hydraulic rod is arranged in the first through hole, second through holes are formed in the second guide sliding block, one end of the elastic piece is arranged in the second through hole, the first through hole and the second through hole play a role in positioning, and the reset spring and the hydraulic rod are prevented from offsetting in the stretching process to affect the overall use.

(III) advantageous effects

The utility model relates to a high hydraulic pressure hinge of stability, 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, reset spring and connecting rod are installed to the symmetry in its door body connecting portion, compare in ordinary hydraulic pressure subassembly, the drive power of this hydraulic pressure hinge is stronger, and inner structure is more stable, be difficult to the quality problems that appear after long-time the use, the door body can drive hydraulic stem and spring shrink when opening, still be equipped with the backstop portion that is used for the location on the guide block, can be fixed with the door body after opening, hydraulic stem and spring expand and can drive a body self-closing when closing the door.

Drawings

Fig. 1 is a perspective view of a high-stability hydraulic hinge of the present invention;

fig. 2 is a perspective view of a hinge and a fixing seat of the hydraulic hinge with high stability;

fig. 3 is a top view of the internal structure of a high-stability hydraulic hinge of the present invention;

fig. 4 is a perspective view of the first guide slider, the curved bar and the connecting rod of the hydraulic hinge with high stability of the present invention;

fig. 5 is a perspective view of a first guide block of the high-stability hydraulic hinge of the present invention;

fig. 6 is the utility model relates to a high hydraulic hinge's of stability second guide block stereogram.

Wherein: the hinge comprises a hinge 1, a fixed seat 2, a first guide slide block 3, a second guide slide block 4, a curved rod 5, a through groove 6, a connecting rod 7, a shell 8, a hydraulic rod 9, an elastic part 10, a base 11, a hinge seat 12, a guide groove 13, a rolling bearing 14, an arc-shaped guide surface 15, a stop part 16, a first through hole 17, a second through hole 18 and a connecting sheet 19.

Detailed Description

Referring to fig. 1 to 6, in order to solve the above technical problems, the present invention provides a hydraulic hinge with high stability, which includes a hinge 1, and a fixing base 2 and a door connecting portion respectively fixed on both sides of the hinge 1, wherein the fixing base 2 is fixed in a door frame, the door connecting portion is fixed in the door frame, the hydraulic hinge device is in a hidden type configuration, referring to fig. 1 and 2, the door connecting portion includes a first guide block 3 and a second guide block 4 symmetrically arranged on both sides of the first guide block 3, and a curved bar 5 is slidably mounted between the second guide block 4 and the first guide block 3, in this embodiment, a through groove 6 corresponding to the curved bar 5 is symmetrically arranged on the hinge 1, one end of the curved bar 5 is hinged on the fixing base 2 after passing through the through groove 6, the connection between both sides of the hinge 1 is realized through the fixing base 2 and the curved bar 5, that is, the connection between the door, to implement subsequent functions.

Referring to fig. 1 and 3, the door connecting portion further includes a housing 8, a hydraulic rod 9 is installed in the housing 8, elastic members 10 are symmetrically installed at both sides of the hydraulic rod 9, the hydraulic rod 9 and the elastic element 10 are used for providing buffer resistance when the door body is opened, in the embodiment, a connecting sheet 19 is fixed between the second guide sliding block 4 and the shell 8, the connecting sheet 19 is used for fixing the door body connecting part in the door body, the base 11 is also arranged in the shell 8, the hydraulic rod 9 is arranged between the first guide slide block 3 and the base 11, the elastic piece 10 is arranged between the second guide slide block 4 and the base 11, the elastic element is a return spring, the base 11 is also symmetrically fixed with a hinged seat 12, the hinged seat 12 is positioned between the elastic element 10 and the hydraulic rod 9, the hinged seat 12 is hinged with a connecting rod 7, the other end of the connecting rod 7 is hinged on the curved bar 5, and the driving of the curved bar 5 and the base 11 can be realized through the connecting rod 7; when opening the door, the upset of door body pulling hinge 1, the both sides of hinge 1 expand, because first lead slider 3, second lead slider 4 and casing 8 to be fixed in the door body, consequently fixing base 2 can stimulate knee lever 5 after the relative door body removes, and this knee lever 5 can drive the motion of base 11 through connecting rod 7, further reaches the effect of the door body of slowing down after base 11 compression hydraulic stem 9 and elastic component 10 shrink.

Referring to fig. 4 to 6, guide grooves 13 are symmetrically arranged on two sides of the first guide sliding block 3, guide grooves 13 are also symmetrically arranged on the inner side of the second guide sliding block 4, rolling bearings 14 are symmetrically arranged on two sides of the curved bar 5, the rolling bearings 14 are respectively arranged in the guide grooves 13 of the first guide sliding block 3 and the second guide sliding block 4 and roll in the guide grooves 13 along with the movement of the curved bar 5, in this embodiment, an arc-shaped guide surface 15 is arranged on the guide grooves 13, a stopping portion 16 is further arranged below the arc-shaped guide surface 15, the rolling bearings 14 move downwards under the driving of the arc-shaped guide surface 15 after moving to the arc-shaped guide surface 15 and abut against the stopping portion 16, at this time, the rolling bearings 14 process a limited locking state, and similarly, the door body is also in a positioning state, when the door body is closed, the door body needs to be pushed to overcome the resistance of the stopping portion 16, so that the rolling bearings 14 return to, at the moment, the spring and the hydraulic rod can push the base 12 to move after being extended, and then the base 12 pulls the connecting rod 7 and the curved rod 5, so that the hinge 1 is finally combined, namely the door body is in a closed state; in this embodiment, be equipped with first through-hole 17 on the first slider 3 of leading, in first through-hole 17 was arranged in to the one end of hydraulic stem 9, all be equipped with second through-hole 18 on the second slider 4 of leading, second through-hole 18 is arranged in to the one end of elastic component 10, can realize the location of hydraulic stem 9 and elastic component 10 through first through-hole 17 and second through-hole 18, avoids the in-process hydraulic component of switching door to break away from the track.

The utility model relates to a high hydraulic pressure hinge of stability, 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, reset spring and connecting rod are installed to the symmetry in its door body connecting portion, compare in ordinary hydraulic pressure subassembly, the drive power of this hydraulic pressure hinge is stronger, and inner structure is more stable, the atress at both ends also can keep balance, make this hydraulic pressure hinge be difficult to the quality problems that appear after long-time the use, the door body can drive hydraulic stem and spring shrink when opening, the effect of buffering speed reduction has been played, it 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, hydraulic stem and spring expand and can drive a body self-closing.

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 high hydraulic hinge of stability, 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 first guide sliding block (3) and second guide sliding blocks (4) symmetrically arranged on two sides of the first guide sliding block (3), a curved bar (5) is slidably arranged between each second guide sliding block (4) and the corresponding first guide sliding block (3), through grooves (6) corresponding to the curved bars (5) are symmetrically arranged on the hinges (1), one end of each curved bar (5) penetrates through each through groove (6) and then is hinged to the corresponding fixing seat (2), and the other end of each curved bar (5) is connected with a connecting rod (7); the door body connecting part further comprises a shell (8), a hydraulic rod (9) is installed in the shell (8), and elastic parts (10) are symmetrically installed on two sides of the hydraulic rod (9); when the door is opened, the hinge (1) is turned, the bent rod (5) slides under the action of the fixing seat (2), and the hydraulic rod (9) and the elastic piece (10) are driven by the connecting rod (7) to contract to form the speed reduction door body.

2. The high-stability hydraulic hinge according to claim 1, wherein: still install base (11) in casing (8), hydraulic stem (9) are arranged in first lead slider (3) with between base (11), elastic component (10) are arranged in second lead slider (4) with between base (11), still the symmetry is fixed with articulated seat (12) on base (11), articulated seat (12) are located elastic component (10) with between hydraulic stem (9), the one end of connecting rod (7) articulates on articulated seat (12).

3. The high-stability hydraulic hinge according to claim 1, wherein: the bilateral symmetry of first guide slider (3) is provided with guide way (13), the inboard same symmetry of second guide slider (4) is provided with guide way (13), antifriction bearing (14) are all installed to the both sides symmetry of curved bar (5), antifriction bearing (14) are arranged in respectively in first guide slider (3) and guide way (13) of second guide slider (4).

4. The high-stability hydraulic hinge according to claim 3, wherein: an arc-shaped guide surface (15) is arranged on the guide groove (13), and a stopping portion (16) is further arranged below the arc-shaped guide surface (15).

5. The high-stability hydraulic hinge according to claim 1, wherein: the hydraulic press is characterized in that a first through hole (17) is formed in the first guide sliding block (3), one end of the hydraulic rod (9) is arranged in the first through hole (17), second through holes (18) are formed in the second guide sliding block (4), and one end of the elastic piece (10) is arranged in the second through holes (18).

6. The high-stability hydraulic hinge according to claim 1, wherein: a connecting sheet (19) is fixed between the second guide sliding block (4) and the shell (8).

7. The high-stability hydraulic hinge according to claim 1, wherein: the elastic piece (10) is a return spring.