CN216949966U

CN216949966U - Hydraulic hinge

Info

Publication number: CN216949966U
Application number: CN202122362066.3U
Authority: CN
Inventors: 汪晓杨
Original assignee: Zhejiang Jin Ang Hardware Products Co ltd
Current assignee: Zhejiang Jin Ang Hardware Products Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-07-12
Anticipated expiration: 2031-09-28

Abstract

The utility model provides a hydraulic hinge, belongs to the technical field of household articles, and solves the problems that the upper position and the lower position of a mounting hole cannot be adjusted by the conventional hydraulic hinge, and once an error exists in the upper position and the lower position of a reserved hole, the hinge cannot be mounted. This hydraulic pressure hinge, including upper end cover, lower extreme cover, main spring, sleeve mechanism, piston, activity page or leaf, fly leaf and mounting hole body, the activity page or leaf is the frame type setting, and the fly leaf setting is in the inboard of activity page or leaf, and the mounting hole body runs through and sets up on the surface of fly leaf, and vertical groove has all been seted up to the both sides of fly leaf. The utility model can adjust the upper and lower positions of the mounting hole, adapts to the upper and lower errors of the reserved hole by adjusting the position of the mounting hole, does not need to drill the metal door or the metal door frame again when the upper and lower errors of the hole position occur in the mounting process, brings convenience to the mounting work, and simultaneously improves the efficiency of the mounting work.

Description

Hydraulic hinge

Technical Field

The utility model belongs to the technical field of household articles, and relates to a hinge, in particular to a hydraulic hinge.

Background

The hinge, that is, the hinge, is very common in daily life, such as a door and a window in a home, a refrigerator and a washing machine in a household appliance, and is very convenient to use in places needing to be opened and closed frequently. The hydraulic hinge is one of hinges, is a full-name torsion spring type hydraulic buffering door closing hinge, and is one of several hinges with door closer functions commonly seen in the market; is one of the automatic door-closing hinges that was first found on the market to replace door closers.

Through retrieval, for example, chinese patent document discloses a hydraulic hinge [ application No.: CN 201220246654.9; publication No.: CN202559941U ]. The hydraulic hinge comprises a rotary page and a fixed page which are arranged up and down, wherein a spring and a sleeve are arranged outside a main shaft and are connected through a positioning disc; the upper end part and the lower end part of the main shaft are provided with an upper end cover and a lower end cover; the sleeve is provided with a gear ring, two sliding holes and two outer positioning grooves, and the positioning disc is provided with two roller holes and a lower spring groove; the middle part of the main shaft is provided with double positioning grooves, the lower part of the main shaft is provided with a shaft cylinder, the shaft cylinder is provided with double spiral holes, is matched with the shaft cylinder and is provided with a piston, and a small shaft cylinder is arranged at the axial position of the piston; the upper end cover is provided with a gear ring and a rectangular groove, and the lower end cover is provided with a gear ring and an adjusting rod.

The hydraulic hinge disclosed in this patent has the defect, after partial metal door and metal door frame drilled out the hole in advance, align the mounting hole of hinge self with the reservation hole that drills out, it fixes to squeeze into the screw, however, above-mentioned hydraulic hinge, because it changes the page or leaf and fixes the mounting hole on the page or leaf and all be fixed, can't adjust the position, in the installation, in case reservation hole on the metal door frame has the error with the reservation hole on the metal door, then can cause the mounting hole on changeing page or leaf and fixing the page or leaf to align with reservation hole, and then can't install, need drill hole again, bring inconvenience for the installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a hydraulic hinge which can adjust the upper position and the lower position of a mounting hole, brings convenience to mounting work and improves the working efficiency.

The purpose of the utility model can be realized by the following technical scheme:

a hydraulic hinge comprises an upper end cover, a lower end cover, a main spring, a sleeve mechanism, a piston, a movable leaf, a movable plate and a mounting hole body, the movable leaf is arranged in a frame shape, the movable leaf is arranged at the inner side of the movable leaf, the mounting hole body penetrates through the surface of the movable leaf, vertical grooves are formed in both sides of the movable plate, vertical blocks are fixed on both sides of the inner wall of the movable leaf, the vertical block is connected with the inner wall of the vertical groove in a sliding way, the inner side of the movable leaf is provided with a screw rod, the top of the movable plate is provided with a thread groove, the thread groove extends to the surface of the bottom of the movable plate, the screw is in threaded connection with the inner wall of the thread groove, the surfaces of the upper side and the lower side of the movable leaf are both provided with through holes in a penetrating way, the inner wall of each through hole is fixed with a bearing seat, the screw rod is fixed with the inner ring of the bearing seat, and the other end of the screw rod extends to the outer side of the movable leaf and is fixed with a knob.

The working principle of the utility model is as follows: the movable plate and the movable page are fixed on one side, the screw rod is rotated through the knob, the screw rod can drive the movable plate to move up and down through threads on the inner wall of the thread groove while rotating, the vertical block can slide on the inner wall of the vertical groove, the movable plate can be prevented from rotating along with the screw rod, the movable plate can move up and down on the inner side of the movable page, the movable plate drives the mounting hole body to move up and down together, the effect of adjusting the vertical position of the mounting hole is achieved, and when the mounting hole is aligned with the reserved hole, screws are used for fixing.

The sleeve mechanism comprises a sleeve main body, a gear ring and a sliding hole, a spring groove is formed in the top of the sleeve main body, the bottom end of a main spring extends to the inside of the spring groove, the gear ring is arranged on the surface of the sleeve main body, and the sliding hole penetrates through the lower portion of the surface of the sleeve main body.

By adopting the structure, the sleeve main body can rotate, and the sleeve main body are matched for use to play a role in connecting up and down.

The front surface of the movable plate is provided with a threaded hole in a penetrating mode, the threaded hole extends to the back surface of the movable plate, and the inner wall of the threaded hole is in threaded connection with a positioning screw.

The effect of fixing a position the fly leaf is realized to structure more than adopting.

The number of the threaded holes is four, the threaded holes are respectively distributed in four corners of the front face of the movable plate, and the positioning screws are cross pan head screws.

Design more than adopting, its contact point that makes set screw and vertical piece is more symmetrical to increase the location effect to the fly leaf.

The surface of the knob is provided with anti-skid grains, and the diameter of the knob is smaller than the front and back width of the movable page.

By adopting the structure, the position adjustment can be realized by rotating the knob and the screw rod by an installer conveniently.

The front and back thickness of the movable plate is the same as the front and back width of the movable page, and the movable plate, the vertical block and the movable page are all made of stainless steel.

By adopting the design, the movable leaf and the movable plate can keep the same flatness, so that the installation is convenient.

Compared with the prior art, this hydraulic hinge has following advantage:

1. according to the utility model, the upper and lower positions of the mounting hole can be adjusted, the upper and lower errors of the reserved hole can be adapted by adjusting the position of the mounting hole, when the upper and lower errors of the hole position occur in the mounting process, the metal door or the metal door frame does not need to be drilled again, convenience is brought to the mounting work, meanwhile, the efficiency of the mounting work is improved, and the problems that the upper and lower positions of the mounting hole cannot be adjusted by some existing hydraulic hinges and the hinge cannot be mounted once the upper and lower positions of the reserved hole have errors are solved.

2. Through the setting of screw hole and set screw, rotatory set screw makes its inside that gets into the screw hole, and later the set screw passes the screw hole and hugs closely the surface of vertical piece, and under the effect of set screw and vertical piece friction force, the displacement is difficult for appearing to the fly leaf to the realization carries out the effect of fixing a position to the fly leaf.

3. Through the setting of anti-skidding line, it plays skid-proof effect to make things convenient for installer to rotate knob and screw rod and realize the regulation of position, and the diameter through design knob is less than the front and back width of activity page or leaf, and it can avoid the part of knob to extend to the front and back side of activity page or leaf, and influences the installation of hinge.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic view of a partial explosion structure in the present invention.

Fig. 5 is an enlarged view of the structure of fig. 4 at B according to the present invention.

In the figure, 1, an upper end cover; 2. a lower end cover; 3. a main spring; 4. a sleeve mechanism; 41. a sleeve body; 42. a ring gear; 43. a slide hole; 5. a piston; 6. a live page; 7. a movable plate; 8. a mounting hole body; 9. a vertical groove; 10. a vertical block; 11. a screw; 12. a through hole; 13. a bearing seat; 14. a knob; 15. anti-skid lines; 16. a threaded hole; 17. a set screw; 18. a thread groove.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the hydraulic hinge comprises an upper end cover 1, a lower end cover 2, a main spring 3, a sleeve mechanism 4, a piston 5, a movable leaf 6, a movable leaf 7 and a mounting hole body 8, wherein the movable leaf 6 is arranged in a frame shape, the movable leaf 7 is arranged on the inner side of the movable leaf 6, the mounting hole body 8 penetrates through the surface of the movable leaf 7, vertical grooves 9 are formed in both sides of the movable leaf 7, vertical blocks 10 are fixed on both sides of the inner wall of the movable leaf 6, the vertical blocks 10 are slidably connected with the inner wall of the vertical grooves 9, a screw 11 is arranged on the inner side of the movable leaf 6, a thread groove 18 is formed in the top of the movable leaf 7, the thread groove 18 extends to the surface of the bottom of the movable leaf 7, the screw 11 is in threaded connection with the inner wall of the thread groove 18, through holes 12 are formed in both surfaces of the upper side and the lower side of the movable leaf 6, a bearing seat 13 is fixed on the inner wall of the through hole 12, and the screw 11 is fixed with an inner ring of the bearing seat 13, the other end of screw rod 11 extends to the outside of activity page or leaf 6 and is fixed with knob 14, this hinge can be adjusted the upper and lower position of mounting hole, and the position through adjusting the mounting hole adapts to the upper and lower error of reserving the hole, when the upper and lower error of hole position appears in the installation, need not to carry out drilling operation to metal door or metal door frame again, the facility has been brought for the installation, promote the efficiency of installation work simultaneously, some current hydraulic hinges have been solved and can't be adjusted the upper and lower position of mounting hole, in case there is the error in the upper and lower position of reserving the hole, then can cause the problem of the unable installation of hinge itself.

The sleeve mechanism 4 comprises a sleeve main body 41, a gear ring 42 and a sliding hole 43, a spring groove is formed in the top of the sleeve main body 41, the bottom end of the main spring 3 extends into the spring groove, the gear ring 42 is arranged on the surface of the sleeve main body 41, and the sliding hole 43 penetrates through the lower portion of the surface of the sleeve main body 41.

The front surface of the movable plate 7 is provided with a threaded hole 16 in a penetrating manner, the threaded hole 16 extends to the back surface of the movable plate 7, the inner wall of the threaded hole 16 is in threaded connection with a positioning screw 17, in the embodiment, through the arrangement of the threaded hole 16 and the positioning screw 17, the positioning screw 17 is rotated to enter the threaded hole 16, then the positioning screw 17 penetrates through the threaded hole 16 and is tightly attached to the surface of the vertical block 10, and under the action of friction force between the positioning screw 17 and the vertical block 10, the movable plate 7 is not easy to displace, so that the movable plate 7 is positioned.

The quantity of screw hole 16 is four groups and distributes respectively in the positive four corners of fly leaf 7, and set screw 17 is cross pan head screw, in this embodiment, through setting for the position of screw hole 16, it makes set screw 17 distribute more evenly, and is more symmetrical with the contact point of vertical piece 10 to increase the location effect to fly leaf 7.

The surface of knob 14 is provided with anti-skidding line 15, and the diameter of knob 14 is less than the front and back width of activity page or leaf 6, in this embodiment, through the setting of anti-skidding line 15, it plays skid-proof effect to make things convenient for installer to rotate the regulation that realizes the position knob 14 and screw rod 11, and the diameter through design knob 14 is less than the front and back width of activity page or leaf 6, and it can avoid the part of knob 14 to extend to the front and back side of activity page or leaf 6, and influences the installation of hinge.

The front and back thickness of fly leaf 7 is the same with the front and back width of activity page or leaf 6, and the material of fly leaf 7, vertical piece 10 and activity page or leaf 6 is the stainless steel, and in this embodiment, if fly leaf 7 is too thick, will certainly cause its fore-and-aft direction to extend to the outside of activity page or leaf 6 to hinder the installation, thickness is the same with the front and back width of activity page or leaf 6 through the front and back of design fly leaf 7, and it makes activity page or leaf 6 and fly leaf 7 keep same roughness, thereby conveniently installs.

The working principle of the utility model is as follows: during the installation process, firstly, reserved holes are drilled on the surfaces of a metal door and a metal door frame, then the hinge is taken up to enable the installation hole body 8 on one side to be aligned with the reserved holes on the metal door frame, fixing screws penetrate through the installation hole body 8 and the reserved holes on the metal door frame to fix the movable plate 7 and the movable leaf 6 on one side, meanwhile, the installation hole body 8 on the surface of the movable plate 7 on the other side is aligned with the reserved holes on the metal door, if the position of the reserved holes is too high or too low, the screw rod 11 can be rotated through the knob 14, the screw rod 11 can drive the movable plate 7 to move up and down through threads on the inner wall of the thread groove 18 while rotating, because the vertical block 10 can slide on the inner wall of the vertical groove 9, the movable plate 7 can be prevented from rotating together with the screw rod 11, and then the movable plate 7 moves up and down on the inner side of the movable leaf 6, it drives the same up-and-down motion of mounting hole body 8 to the realization is adjusted the effect to the mounting hole upper and lower position, when the mounting hole aligns with the reservation hole, use the screw fix can, use set screw 17 to pass screw hole 16 afterwards and laminate with vertical piece 10, fix a position fly leaf 7.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A hydraulic hinge comprises an upper end cover (1), a lower end cover (2), a main spring (3), a sleeve mechanism (4), a piston (5), a movable leaf (6), a movable plate (7) and a mounting hole body (8), and is characterized in that the movable leaf (6) is arranged in a frame shape, the movable plate (7) is arranged on the inner side of the movable leaf (6), the mounting hole body (8) penetrates through the surface of the movable plate (7), vertical grooves (9) are formed in two sides of the movable plate (7), vertical blocks (10) are fixed on two sides of the inner wall of the movable leaf (6), the vertical blocks (10) are connected with the inner wall of the vertical grooves (9) in a sliding manner, a screw rod (11) is arranged on the inner side of the movable leaf (6), a threaded groove (18) is formed in the top of the movable plate (7), and the threaded groove (18) extends to the surface of the bottom of the movable plate (7), the utility model discloses a portable hinge, including screw rod (11), the inner wall threaded connection of thread groove (18), the surface of both sides all runs through and has seted up through-hole (12) about activity page or leaf (6), the inner wall of through-hole (12) is fixed with bearing frame (13), screw rod (11) are fixed mutually with the inner circle of bearing frame (13), the other end of screw rod (11) extends to the outside of activity page or leaf (6) and is fixed with knob (14).

2. The hydraulic hinge as claimed in claim 1, wherein the sleeve mechanism (4) comprises a sleeve main body (41), a gear ring (42) and a sliding hole (43), a spring groove is formed in the top of the sleeve main body (41), the bottom end of the main spring (3) extends into the spring groove, the gear ring (42) is arranged on the surface of the sleeve main body (41), and the sliding hole (43) is formed below the surface of the sleeve main body (41).

3. The hydraulic hinge as claimed in claim 1, characterized in that a threaded hole (16) is formed through the front surface of the movable plate (7), the threaded hole (16) extends to the back surface of the movable plate (7), and a set screw (17) is connected to the inner wall of the threaded hole (16) in a threaded manner.

4. A hydraulic hinge according to claim 3, wherein the number of the threaded holes (16) is four and the threaded holes are respectively distributed at four corners of the front surface of the movable plate (7), and the positioning screws (17) are cross pan head screws.

5. A hydraulic hinge according to claim 1, characterized in that said knob (14) has a surface provided with anti-slip threads (15), said knob (14) having a diameter smaller than the front-rear width of said movable leaf (6).

6. The hydraulic hinge according to claim 1, wherein the movable plate (7) has a front-back thickness equal to a front-back width of the movable leaf (6), and the movable plate (7), the vertical block (10) and the movable leaf (6) are made of stainless steel.