CN204152355U - A kind of multifunction hydraulic buffering closes door hinge - Google Patents
A kind of multifunction hydraulic buffering closes door hinge Download PDFInfo
- Publication number
- CN204152355U CN204152355U CN201420573621.4U CN201420573621U CN204152355U CN 204152355 U CN204152355 U CN 204152355U CN 201420573621 U CN201420573621 U CN 201420573621U CN 204152355 U CN204152355 U CN 204152355U
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- CN
- China
- Prior art keywords
- sleeve
- chain sheet
- rotating shaft
- door hinge
- multifunction hydraulic
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Abstract
The utility model discloses a kind of multifunction hydraulic buffering and close door hinge, it comprises two first chain sheets in relative rotation, second chain sheet and the hinge axis assembly be located in the sleeve of the first chain sheet and the second chain sheet, the axle sleeve that hinge axis assembly comprises rotating shaft and is set in successively from top to bottom in rotating shaft, rotating disk and spring, axle sleeve top is fixedly connected to the upper end of rotating shaft, rotating disk is fixedly assemblied in axle sleeve bottom, spring one end is fixed on rotating disk, the other end is fixed on the spring positioning sleeve of rotating shaft lower end, axle sleeve upper end is plugged with the one way valve that lubrication oil is housed, position more than hinge axis assembly to rotating disk is located in the sleeve of the first chain sheet, hinge axis assembly is located in the sleeve of the second chain sheet to position below rotary table, the sleeve outer end of the first chain sheet has been threaded upper end cover, the sleeve outer end of the second chain sheet has been threaded bottom end cover.The utility model is powerful, integrates numerous functions such as door closer, ready-made hinge, door-inhale, floor spring.
Description
Technical field
The utility model relates to Intelligent door control techniques field, be specifically related to a kind of alternative traditional door closer, ready-made hinge, door-inhale, floor spring function in one multifunction hydraulic buffering close door hinge.
Background technology
Tradition door closer, ready-made hinge, door-inhale, floor spring are as the essential product of Modern Decorative gate five metals, kind is a lot of, but the structure of most of door closer, ready-made hinge, door-inhale, floor spring changes, lay particular emphasis on its decoration function more, door closer is installed more loaded down with trivial details, when often a lot of concealed door closer is installed, not only time-consuming but also destructive greatly, and must installation connecting wing be loaded down with trivial details especially causes; Ready-made hinge very easily causes mechanical wear under long-time pivoting friction, produces larger frictional force and drag; Door-inhale is multifarious especially, and the little iron gate extraction electrode to a few yuan easily gets rusty damages, increases trimming cost especially to the first copper door-inhale of hundreds of greatly; Floor spring is installed to be then destructive large and to take time and effort, divide especially singly open, twoly to open, locate, many undesirable factors such as delocalization and expensive.
Utility model content
In order to solve the defect that above-mentioned technology exists, the utility model provides a kind of stable performance, and long service life is aesthetic in appearance, without the need to connecting, easy for installation, elegant in appearance, use safety, destructive little, close a speed soon, the multifunction hydraulic buffering that can regulate arbitrarily closes door hinge.
The utility model realizes the technical scheme that above-mentioned technique effect adopts:
A kind of multifunction hydraulic buffering closes door hinge, comprise two first chain sheets in relative rotation, second chain sheet and the hinge axis assembly be located in the sleeve of described first chain sheet and described second chain sheet, the axle sleeve that described hinge axis assembly comprises rotating shaft and is set in successively from top to bottom in described rotating shaft, rotating disk and spring, the top of described axle sleeve is fixedly connected to the upper end of described rotating shaft, described rotating disk is fixedly assemblied in the bottom of described axle sleeve, described spring one end is fixed on described rotating disk, the other end is fixed on the spring positioning sleeve of described rotating shaft lower end, the upper end of described axle sleeve is plugged with the one way valve that lubrication oil is housed.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, and position more than described hinge axis assembly to described rotating disk is located in the sleeve of described first chain sheet, and described hinge axis assembly to described position is below rotary table located in the sleeve of described second chain sheet.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, and the sleeve outer end of described first chain sheet has been threaded upper end cover, and the sleeve outer end of described second chain sheet has been threaded bottom end cover.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, and be equipped with thimble in described upper end cover, the shank of described thimble is plugged on the hydraulic fluid port of described one way valve.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, and the outer circumferential end face of described one way valve is provided with back-up ring and sealing ring, is provided with black box between the upper end of described rotating shaft and the fitting surface of described rotating disk.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, and the shaft rod upper sleeve of described rotating shaft is provided with plastic bushing, and described spring housing is located on described plastic bushing.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, is provided with packing ring, is provided with spacer between the sleeve inner end portion of described first chain sheet and the sleeve inner end portion of described second chain sheet between the sleeve inner end portion of described first chain sheet and the bottom of described axle sleeve.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, the upper end of described rotating shaft is provided with blind slot, the cell wall of described blind slot is provided with spiral channel, and the axostylus axostyle of described rotating shaft is provided with the bearing of trend bar shaped oil groove consistent with spindle length direction in the position near rotating shaft upper end.
Above-mentioned a kind of multifunction hydraulic buffering closes door hinge, and the axostylus axostyle end of described rotating shaft is provided with special-shaped slot, and described special-shaped slot matches with the hook of described spring end.
The beneficial effects of the utility model are: the specially designed multifunction hydraulic buffering of the utility model closes door hinge, adopt piano wire spring as power built-in, close door hinge with the hinge axis assembly of piston oil-cylinder principle for multifunction hydraulic buffering and provide unique impact force absorption function, avoid when door is subject to powerful external impacts, to the potential safety hazard that people brings, owing to having the function absorbing impact force, doorframe can not be subject to strongly clashing into the destruction of bringing, and longer service life is of a specified duration.
Accompanying drawing explanation
Fig. 1 is assembling drawing of the present utility model;
Fig. 2 is explosive view of the present utility model.
In figure: 1-first chain sheet, 2-second chain sheet, 3-rotating shaft, 4-axle sleeve, 5-spring, 6-plastic bushing, 7-rotating disk, 8-one way valve, 9-upper end cover, 10-thimble, 11-bottom end cover, 12-spacer, 13-sealing ring, 14-back-up ring, 15-bearing pin, 16-spring positioning sleeve, 17-black box, 18-packing ring, 19-screw hole, 20-sleeve, 31-special-shaped slot, 32-upper end, 33-bar shaped oil groove.
Detailed description of the invention
For making to do further to understand to the utility model, referring to Figure of description and specific embodiment, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of multifunction hydraulic buffering closes door hinge, comprises two first chain sheet 1, second chain sheet 2 and the hinge axis assemblies that are located in the sleeve 20 of the first chain sheet 1 and the second chain sheet 2 in relative rotation.This hinge axis assembly comprises rotating shaft 3 and is set in axle sleeve 4, rotating disk 7 and the spring 5 in this rotating shaft 3 from top to bottom successively.The top of axle sleeve 4 is fixedly connected to the upper end 32 of rotating shaft 3, concrete, this upper end 32 is provided with blind slot (not shown), the cell wall of this blind slot is provided with spiral channel, and the axostylus axostyle of rotating shaft 3 is provided with the bearing of trend bar shaped oil groove 33 consistent with spindle length direction in the position near upper end 32.Rotating disk 7 is fixedly assemblied in the bottom of axle sleeve 4, spring 5 one end is fixed on rotating disk 7, the other end is fixed on the spring positioning sleeve 16 of rotating shaft 3 lower end, the upper end of axle sleeve 4 is plugged with the one way valve 8 that lubrication oil is housed, lubrication oil in this one way valve 8 can flow in the blind slot of upper end 32, then the axostylus axostyle along rotating shaft 3 flows down, and lubricates the axle sleeve 4 be set on axostylus axostyle, rotating disk 7, reduces the rotation friction between each link in hinge axis assembly.Bar shaped oil groove 33 can play the effect held lubrication oil, delay lubrication oil flow velocity.
Concrete, when assembling, hinge axis assembly is located in the sleeve of the first chain sheet 1 to the position of rotating disk more than 7, and hinge axis assembly is located in the sleeve 20 of the second chain sheet 2 to the position of rotating disk less than 7.For preventing external dust from entering in the sleeve of the first chain sheet 1 and the second chain sheet 2, the outer end of the sleeve of the first chain sheet 1 has been threaded upper end cover 9, and the outer end of the sleeve 20 of the second chain sheet 2 has been threaded bottom end cover 11.Be equipped with thimble 10 in upper end cover 9, the shank of this thimble 10 is plugged on the hydraulic fluid port of one way valve 8.For strengthening sealing, the outer circumferential end face of one way valve 8 is provided with back-up ring 18 and sealing ring 13, be provided with black box 17 between the upper end of rotating shaft 3 and the fitting surface of rotating disk 7, sealing assembly 17 comprise coordinate successively from top to bottom small copper ring, oil seal washer, plastic washer and O type rubber seal.For reducing the frictional force of the axostylus axostyle of spring 5 countershaft 3, the shaft rod upper sleeve of rotating shaft 3 is provided with plastic bushing 6, and spring 5 is set on this plastic bushing 6.For strengthening sealing performance further, between the sleeve inner end portion of the first chain sheet 1 and the bottom of axle sleeve 4, being provided with packing ring 18, between the sleeve inner end portion of the first chain sheet 1 and sleeve 20 inner end of the second chain sheet 2, being provided with spacer 12.The axostylus axostyle end of rotating shaft 3 is provided with special-shaped slot 31, and this special-shaped slot 31 matches with the hook of spring 5 end.After assembling, the circular hole on axle sleeve 4 is corresponding with the spiral channel on the upper end 32 of rotating shaft 3, and bearing pin 15 inserts in the circular hole on axle sleeve 4 and the spiral channel on upper end 32, is fixed axle sleeve 4 and upper end 32.The blade of the first chain sheet 1 and the second chain sheet 2 is equipped with the screw hole 19 of some non-linear configuration, screw hole 19 has the lower deep gouge of taper, during installation, screw terminal can sink in the lower deep gouge of this taper, avoids the screw terminal protruding from blade plane to cause extruding to doorframe or door-plate.
In sum, it is simple that the utility model specially designed multifunction hydraulic buffering closes door hinge assembling, the lubrication oil of its inside can discharge and lubricate each link of hinge shaft assembly by the one way valve of the upper end grafting of axle sleeve, significantly reduces the rotation friction between each link.This multifunction hydraulic buffering is closed door hinge and is adopted piano wire spring as power built-in, close door hinge with the hinge axis assembly of piston oil-cylinder principle for multifunction hydraulic buffering and provide unique impact force absorption function, avoid when door is subject to powerful external impacts, to the potential safety hazard that people brings, owing to having the function absorbing impact force, doorframe can not be subject to strongly clashing into the destruction of bringing, and longer service life is of a specified duration.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and manual; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. a multifunction hydraulic buffering closes door hinge, comprise two first chain sheets in relative rotation, second chain sheet and the hinge axis assembly be located in the sleeve of described first chain sheet and described second chain sheet, it is characterized in that, the axle sleeve that described hinge axis assembly comprises rotating shaft and is set in successively from top to bottom in described rotating shaft, rotating disk and spring, the top of described axle sleeve is fixedly connected to the upper end of described rotating shaft, described rotating disk is fixedly assemblied in the bottom of described axle sleeve, described spring one end is fixed on described rotating disk, the other end is fixed on the spring positioning sleeve of described rotating shaft lower end, the upper end of described axle sleeve is plugged with the one way valve that lubrication oil is housed.
2. a kind of multifunction hydraulic buffering according to claim 1 closes door hinge, it is characterized in that, position more than described hinge axis assembly to described rotating disk is located in the sleeve of described first chain sheet, and described hinge axis assembly to described position is below rotary table located in the sleeve of described second chain sheet.
3. a kind of multifunction hydraulic buffering according to claim 1 closes door hinge, it is characterized in that, the sleeve outer end of described first chain sheet has been threaded upper end cover, and the sleeve outer end of described second chain sheet has been threaded bottom end cover.
4. a kind of multifunction hydraulic buffering according to claim 3 closes door hinge, and it is characterized in that, be equipped with thimble in described upper end cover, the shank of described thimble is plugged on the hydraulic fluid port of described one way valve.
5. a kind of multifunction hydraulic buffering according to claim 4 closes door hinge, and it is characterized in that, the outer circumferential end face of described one way valve is provided with back-up ring and sealing ring, is provided with black box between the upper end of described rotating shaft and the fitting surface of described rotating disk.
6. a kind of multifunction hydraulic buffering according to claim 1 closes door hinge, and it is characterized in that, the shaft rod upper sleeve of described rotating shaft is provided with plastic bushing, and described spring housing is located on described plastic bushing.
7. a kind of multifunction hydraulic buffering according to claim 1 closes door hinge, it is characterized in that, be provided with packing ring between the sleeve inner end portion of described first chain sheet and the bottom of described axle sleeve, between the sleeve inner end portion of described first chain sheet and the sleeve inner end portion of described second chain sheet, be provided with spacer.
8. a kind of multifunction hydraulic buffering according to claim 1 closes door hinge, it is characterized in that, the upper end of described rotating shaft is provided with blind slot, the cell wall of described blind slot is provided with spiral channel, and the axostylus axostyle of described rotating shaft is provided with the bearing of trend bar shaped oil groove consistent with spindle length direction in the position near rotating shaft upper end.
9. a kind of multifunction hydraulic buffering according to claim 8 closes door hinge, and it is characterized in that, the axostylus axostyle end of described rotating shaft is provided with special-shaped slot, and described special-shaped slot matches with the hook of described spring end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573621.4U CN204152355U (en) | 2014-09-30 | 2014-09-30 | A kind of multifunction hydraulic buffering closes door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573621.4U CN204152355U (en) | 2014-09-30 | 2014-09-30 | A kind of multifunction hydraulic buffering closes door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152355U true CN204152355U (en) | 2015-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573621.4U Expired - Fee Related CN204152355U (en) | 2014-09-30 | 2014-09-30 | A kind of multifunction hydraulic buffering closes door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948048A (en) * | 2015-06-26 | 2015-09-30 | 常州市金呈宇五金有限公司 | Hydraulic buffer hinge for invisible door |
| CN105781290A (en) * | 2016-05-10 | 2016-07-20 | 广东名门锁业有限公司 | Silent oilless hinge |
| CN106837042A (en) * | 2017-02-28 | 2017-06-13 | 吴岩林 | A kind of hydraulic buffering hinge |
-
2014
- 2014-09-30 CN CN201420573621.4U patent/CN204152355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948048A (en) * | 2015-06-26 | 2015-09-30 | 常州市金呈宇五金有限公司 | Hydraulic buffer hinge for invisible door |
| CN105781290A (en) * | 2016-05-10 | 2016-07-20 | 广东名门锁业有限公司 | Silent oilless hinge |
| CN105781290B (en) * | 2016-05-10 | 2018-12-11 | 广东名门锁业有限公司 | A kind of mute oil-free hinge |
| CN106837042A (en) * | 2017-02-28 | 2017-06-13 | 吴岩林 | A kind of hydraulic buffering hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20160930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |