CN111502458A - Invisible hydraulic door hinge - Google Patents
Invisible hydraulic door hinge Download PDFInfo
- Publication number
- CN111502458A CN111502458A CN202010498853.8A CN202010498853A CN111502458A CN 111502458 A CN111502458 A CN 111502458A CN 202010498853 A CN202010498853 A CN 202010498853A CN 111502458 A CN111502458 A CN 111502458A
- Authority
- CN
- China
- Prior art keywords
- shaft
- piston
- cylinder
- piston cylinder
- door hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
Abstract
The invention discloses a hidden hydraulic door hinge, which comprises a rotating shaft, a bearing, a moving shaft, a connecting shaft, a stop rotating shaft, a spring, a piston cylinder, a speed regulating valve, a sealing ring, a shell, an end cover, a rear cylinder cover and the like which are connected into a whole, wherein the structure inside a hydraulic door hinge rotating machine body can realize positioning, automatic door closing and hydraulic buffering, adopts the mutual connection of the moving shaft and the piston cylinder through the spring and the connecting shaft to realize the effect of hydraulic buffering door closing, improves the integral effect of door installation, has simple structure, safety and attractive appearance, is provided with an inner layer and an outer layer of piston cylinder bodies, adopts double-layer sealing rings at two end covers to ensure no oil leakage, is provided with a formed aluminum shell and hidden installation, the rotating shaft is sequentially connected with the bearing, the moving shaft, the stop rotating shaft, the connecting shaft and a front cylinder cover to form an integrated structure with the interior of the shell, the installation is integrated, simple and hidden.
Description
Technical Field
The invention relates to the technical field of door hinges, in particular to an invisible hydraulic door hinge.
Background
The hydraulic door hinge in the market at present is of a hinge type structure, is obviously arranged between a door leaf and a door frame, has the defects of large overall dimension, small size, easy oil leakage and the like, and is installed based on a whole set of sectional materials, so that the hydraulic door is hinged in the sectional materials, and the outer part of the door leaf is more attractive and concise.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides an invisible hydraulic door hinge, which rotates an internal mechanism of a machine body, can realize positioning, can automatically close a door and has hydraulic buffering, adopts the mutual connection of a moving shaft and a piston cylinder through a spring and a connecting shaft to realize the effect of hydraulic buffering door closing, improves the integral effect of door installation, has simple structure, safety and beauty, and ensures no oil leakage by adopting double-layer sealing rings at two end covers.
In order to achieve the purpose, the invention provides the following technical scheme: the novel oil cylinder comprises a housin, the middle part is equipped with the rotation axis in the casing, casing one end is equipped with the end cover, the other end is equipped with the piston cylinder, the rotation axis connects gradually in the bearing, the motion axle, only pivot, connecting axle and preceding cylinder cap, the rotation axis connects gradually in the motion axle, a spring, connecting axle and piston cylinder set up inside the casing, the back cylinder cap that the piston cylinder set up gets one end for protruding casing, and constitute integrative structure, preceding cylinder cap sets up in piston cylinder one end, the piston cylinder other end is equipped with back cylinder cap, back cylinder cap one side is equipped with the governing valve, the motion axle has flexible activity through the rotation axis, and adopt pressure connection in connecting axle, the.
Furthermore, the motion shaft is provided with a connecting sleeve, the connecting sleeve is cylindrical, and the connecting sleeve moves in a telescopic manner to form a long cylinder and a short cylinder respectively.
Furthermore, one end of the moving shaft is provided with a positioning pin which is fixedly connected with the rotating shaft, and the other end of the moving shaft is connected with the rotation stopping shaft.
Furthermore, the rotation stopping shaft is movably connected with a spring arranged on the connecting shaft and is connected with a piston shaft arranged on the piston cylinder through the spring.
Furthermore, the front cylinder cover and the rear cylinder cover which are connected with the two ends of the piston cylinder respectively are internally provided with sealing rings.
Furthermore, a piston shaft is arranged in the piston cylinder and movably connected with a channel formed in the rear cylinder cover.
Furthermore, one side of the piston cylinder and one side of the rear cylinder cover are provided with circulation channels which are connected with each other.
Further, the speed regulating valve is transversely inserted into the frame of the rear cylinder cover and connected to the channel.
Compared with the prior art, the invention has the beneficial effects that: the structure that this patent contains has the rotation axis, the bearing, the motion axle, the connecting axle, end the pivot, a spring, the piston cylinder, the governing valve, the sealing washer, a housing, the end cover, back cylinder cap etc. are constituteed, and interconnect constitutes integratively, its rotation axis connects gradually the bearing, the motion axle, the connecting axle, end the pivot, a spring, the piston cylinder, and set up with inside the casing, back cylinder cap is protrusion casing one end, and connect in the piston cylinder, rotation axis and back cylinder cap erection joint are in door frame etc. this patent has improved the whole effect of room door installation.
Drawings
FIG. 1 is a schematic view of a door hinge structure according to the present invention.
As shown in the figure: the device comprises a rotating shaft 1, an end cover 2, a bearing 3, a positioning pin 4, a moving shaft 5, a connecting sleeve 6, a rotation stopping shaft 7, a spring 8, a connecting shaft 9, a shell 10, a front cylinder cover 11, a sealing ring 12, a piston shaft 13, a piston cylinder 14, a circulating channel 16, a rear cylinder cover 17 and a regulating valve 18.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Referring to FIG. 1: a rotating shaft 1 is arranged in the middle of the inside of a shell 10, an end cover 2 is arranged at one end of the shell 10, a piston cylinder 14 is arranged at the other end of the shell, the rotating shaft 1 is sequentially connected with a bearing 3, a moving shaft 5, a rotation stopping shaft 7, a connecting shaft 9 and a front cylinder cover 11, the rotating shaft 1 is sequentially connected with the moving shaft 5, a spring 8, the connecting shaft 9 and the piston cylinder 14 are arranged inside the shell 10, a rear cylinder cover 17 arranged on the piston cylinder 14 is one end protruding out of the shell 10 and forms an integrated structure, the front cylinder cover 11 is arranged at one end of the piston cylinder 14, a rear cylinder cover 17 is arranged at the other end of the piston cylinder 14, a speed regulating valve 18 is arranged on one side of the rear cylinder cover 17, the moving shaft 5 has telescopic activity through the rotating shaft 1 and is connected to the connecting shaft 9 by adopting, The door comprises a rotation stopping shaft 7, a spring 8, a piston cylinder 14, a speed regulating valve 18, a sealing ring 12, a shell 10, an end cover 2, a rear cylinder cover 17 and the like, which are connected with each other to form a whole, wherein the rotation stopping shaft 1 is sequentially connected with a bearing 3, a moving shaft 5, a connecting shaft 9, the rotation stopping shaft 7, the spring 8 and the piston cylinder 14 and is arranged in the shell 10, the rear cylinder cover 17 protrudes out of one end of the shell 10 and is connected with the piston cylinder 14, and the rotation stopping shaft 1 and the rear cylinder cover 17 are installed and connected with a door frame and the like;
the motion function can be realized only by installing a rotation stopping shaft 7 when the rotating shaft 1 assembly is placed into a shell 10, the hydraulic buffer function can be realized only by connecting the rotating shaft 1 assembly with the piston assembly through a connecting shaft 9 and installing a spring 8, and the motion of opening and closing the door under the action of external force can be realized only by matching the head of the rotating shaft 1 with a door frame shaft head accessory;
the rotating shaft 1 assembly comprises a positioning pin 4, a moving shaft 5, a connecting sleeve 6 and the like, the moving part is used for realizing door opening and closing, the moving shaft 5 moves in a sliding groove of the rotating shaft 1 through the positioning pin 4 on the shaft to realize the bidirectional opening and closing function, the piston assembly comprises a front cylinder cover 11, a sealing ring 12, a piston shaft 13, a piston cylinder 14, a cylinder shell, a rear cylinder cover 17 and a speed regulating valve 18, the part reciprocates through the piston shaft 13 to enable hydraulic oil of the cylinder body to flow through a precise oil circuit to realize the hydraulic buffering function, the rotating shaft 1 assembly and the piston assembly are connected through a connecting shaft 9 and are placed into an energy storage spring 8, when the rotating shaft 1 rotates under external force, the spring 8 is compressed to store energy, the piston shaft 13 is pushed through the connecting shaft 9 to move, the door opening effect is realized, when the external force is separated, a, and release spring 8, realize the buffering effect of closing the door, casing 10 part has casing 10, end cover 2, bearing 3, rotation-stopping shaft 7, screw to constitute, and rotation axis 1 subassembly, spring 8, connecting axle 9, piston assembly are adorned in casing 10, and section bar is adorned again to casing 10 again, realizes hidden installation.
Referring to FIG. 1: the motion shaft 5 is provided with a connecting sleeve 6, the connecting sleeve 6 is cylindrical, the connecting sleeve 6 can move in a telescopic mode to form a long cylinder and a short cylinder respectively, the motion shaft 5 is connected through the telescopic combination of the connecting sleeve 6 to form a long cylinder and a short cylinder, a spring 8 and a connecting shaft 9 which are connected through pressure and pressure release are provided, a piston shaft 13 arranged in a piston cylinder 14 can also move in a telescopic mode, and the effect of buffering door closing is achieved.
Referring to FIG. 1: one end of the moving shaft 5 is provided with a positioning pin 4 which is fixedly connected with the rotating shaft 1, the other end of the moving shaft is connected with a stop rotating shaft 7, the moving shaft 5 is connected with the rotating shaft 1 through the positioning pin 4, the moving shaft 5 has the function of fixed position movement, and the stop rotating shaft 7 has the function of limiting the running distance.
Referring to FIG. 1: the stop rotating shaft 7 is movably connected to a spring 8 arranged on the connecting shaft 9 and is connected to a piston shaft 13 arranged on the piston cylinder 14 through the spring 8, the moving shaft 5 is connected to the spring 8 and the connecting shaft 9 through the stop rotating shaft 7, the piston shaft 13 is connected to pressure to have a downward propelling effect, and through the pressure, liquid inside the piston cylinder 14 has circulating motion, so that the piston shaft 13 also has an upward moving effect, and the effect of buffering door closing is achieved.
Referring to FIG. 1: the inside sealing washer 12 that all is equipped with of preceding cylinder cap 11 and the back cylinder cap 17 that the piston cylinder 14 both ends are connected respectively has the condition of preventing the oil leak and appears.
Referring to FIG. 1: piston shaft 13 is arranged in piston cylinder 14, piston shaft 13 is movably connected to a channel formed in rear cylinder cover 17, piston cylinder 14 pushes oil through piston shaft 13, and through the arranged channel, oil is formed and also has the effect of pushing piston shaft 13.
Referring to FIG. 1: one side of the piston cylinder 14 and one side of the rear cylinder cover 17 are provided with circulation channels 16 which are connected with each other, and the circulation channels 16 have the function of enabling oil to circularly flow, so that the function of driving the piston shaft 13 is realized.
Referring to FIG. 1: the speed regulating valve 18 transversely penetrates through the frame of the rear cylinder cover 17 to be connected with the channel, and the expansion and contraction of the speed regulating valve 18 can open the circulating channel 16 to receive the oil to regulate the hydraulic flowing speed and realize the speed regulating and door closing functions.
Claims (8)
1. The utility model provides an invisible hydraulic door hinge, includes casing (10), and the middle part is equipped with rotation axis (1) in casing (10), its characterized in that: one end of a shell (10) is provided with an end cover (2), the other end of the shell is provided with a piston cylinder (14), a rotating shaft (1) is sequentially connected with a bearing (3), a moving shaft (5), a stop rotating shaft (7), a connecting shaft (9) and a front cylinder cover (11), the rotating shaft (1) is sequentially connected with the moving shaft (5), a spring (8), the connecting shaft (9) and the piston cylinder (14) and is arranged in the shell (10), a rear cylinder cover (17) arranged on the piston cylinder (14) is one end protruding out of the shell (10) and forms an integrated structure, the front cylinder cover (11) is arranged at one end of the piston cylinder (14), the other end of the piston cylinder (14) is provided with the rear cylinder cover (17), one side of the rear cylinder cover (17) is provided with a speed regulating valve (18), the moving shaft (5) has telescopic activity through the rotating, the piston cylinder (14) is filled with oil, and the oil forms a back-and-forth flow mode through pressure.
2. The invisible hydraulic door hinge according to claim 1, characterized in that: the motion shaft (5) is provided with a connecting sleeve (6), the connecting sleeve (6) is cylindrical, and the connecting sleeve (6) moves in a telescopic mode to form a long cylinder and a short cylinder respectively.
3. The invisible hydraulic door hinge according to claim 1, characterized in that: one end of the moving shaft (5) is provided with a positioning pin (4) which is fixedly connected with the rotating shaft (1), and the other end of the moving shaft is connected with the stop rotating shaft (7).
4. The invisible hydraulic door hinge according to claim 1, characterized in that: the stop rotating shaft (7) is movably connected with a spring (8) arranged on the connecting shaft (9) and is connected with a piston shaft (13) arranged on the piston cylinder (14) through the spring (8).
5. The invisible hydraulic door hinge according to claim 1, characterized in that: and sealing rings (12) are arranged inside the front cylinder cover (11) and the rear cylinder cover (17) which are respectively connected with the two ends of the piston cylinder (14).
6. The invisible hydraulic door hinge according to claim 1, characterized in that: a piston shaft (13) is arranged in the piston cylinder (14), and the piston shaft (13) is movably connected with a channel formed in the rear cylinder cover (17).
7. The invisible hydraulic door hinge according to claim 1, characterized in that: and one sides of the piston cylinder (14) and the rear cylinder cover (17) are provided with circulation channels (16) which are connected with each other.
8. The invisible hydraulic door hinge according to claim 1, characterized in that: the speed regulating valve (18) transversely penetrates through the frame of the rear cylinder cover (17) and is connected to the channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498853.8A CN111502458A (en) | 2020-06-04 | 2020-06-04 | Invisible hydraulic door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498853.8A CN111502458A (en) | 2020-06-04 | 2020-06-04 | Invisible hydraulic door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111502458A true CN111502458A (en) | 2020-08-07 |
Family
ID=71866949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010498853.8A Pending CN111502458A (en) | 2020-06-04 | 2020-06-04 | Invisible hydraulic door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111502458A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120319A (en) * | 1998-10-19 | 2000-04-25 | Bok Jang Jong | Hydraulic type automatic buffer hinge |
| CN201372657Y (en) * | 2009-01-05 | 2009-12-30 | 童建荣 | Hydraulic buffer automatic door closing hinge |
| WO2012137042A1 (en) * | 2011-04-05 | 2012-10-11 | In & Tec S.R.L. | Hinge device for doors, shutters or the like |
| CN107461101A (en) * | 2017-07-28 | 2017-12-12 | 潘约章 | One kind closes the adjustable hydraulic buffering hinge of a speed |
| CN207063766U (en) * | 2017-05-31 | 2018-03-02 | 台州市佳晨五金制造有限公司 | hydraulic hinge mandrel |
| WO2019215531A1 (en) * | 2018-05-05 | 2019-11-14 | Ou Jiachang | Bidirectional opening and closing hydraulic buffer hinge |
| CN212562890U (en) * | 2020-06-04 | 2021-02-19 | 佛山市奥达金属制品有限公司 | Invisible hydraulic door hinge |
-
2020
- 2020-06-04 CN CN202010498853.8A patent/CN111502458A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120319A (en) * | 1998-10-19 | 2000-04-25 | Bok Jang Jong | Hydraulic type automatic buffer hinge |
| CN201372657Y (en) * | 2009-01-05 | 2009-12-30 | 童建荣 | Hydraulic buffer automatic door closing hinge |
| WO2012137042A1 (en) * | 2011-04-05 | 2012-10-11 | In & Tec S.R.L. | Hinge device for doors, shutters or the like |
| US20140033476A1 (en) * | 2011-04-05 | 2014-02-06 | In & Tec S.R.L. | Hinge device for doors, shutters or the like |
| CN207063766U (en) * | 2017-05-31 | 2018-03-02 | 台州市佳晨五金制造有限公司 | hydraulic hinge mandrel |
| CN107461101A (en) * | 2017-07-28 | 2017-12-12 | 潘约章 | One kind closes the adjustable hydraulic buffering hinge of a speed |
| WO2019215531A1 (en) * | 2018-05-05 | 2019-11-14 | Ou Jiachang | Bidirectional opening and closing hydraulic buffer hinge |
| CN212562890U (en) * | 2020-06-04 | 2021-02-19 | 佛山市奥达金属制品有限公司 | Invisible hydraulic door hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200807 |