CN203271390U - Hydraulic buffering hinge capable of automatically closing door - Google Patents
Hydraulic buffering hinge capable of automatically closing door Download PDFInfo
- Publication number
- CN203271390U CN203271390U CN 201320300242 CN201320300242U CN203271390U CN 203271390 U CN203271390 U CN 203271390U CN 201320300242 CN201320300242 CN 201320300242 CN 201320300242 U CN201320300242 U CN 201320300242U CN 203271390 U CN203271390 U CN 203271390U
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- Prior art keywords
- hinge
- block
- spiral
- sleeve
- automatic door
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- Expired - Lifetime
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Abstract
The utility model relates to a hydraulic buffering hinge capable of automatically closing a door. The hydraulic buffering hinge comprises a spring hinge and a hydraulic adjustable buffering hinge body, wherein the spring hinge comprises a first upper hinge and a first lower hinge, the interior of a sleeve barrel of the first upper hinge and the interior of a sleeve barrel of the first lower hinge are sequentially provided with a first lower plug, a positioning sleeve, a torsion spring seat, an adjustment block, a central spindle and a first upper plug from bottom to top; the hydraulic adjustable buffering hinge body comprises a second upper hinge and a second lower hinge, the interior of a sleeve barrel of the second upper hinge and the interior of a sleeve barrel of the second lower hinge are sequentially provided with a second lower plug, an inner barrel and a second upper plug from bottom to top, and a compression spring, a one-way valve, a piston, a lower spiral block and an upper spiral block are sequentially arranged in the inner barrel from bottom to top. The hydraulic buffering hinge capable of automatically closing the door has the advantages of ensuring that the two hinges are used in a combined mode, being integrated with functions like automatic door closing, positioning and buffering, reducing potential safety hazards, being simple in structure and low in manufacturing cost, and prolonging the service life of the door.
Description
Technical field
The utility model relates to a kind of automatic door-closing hydraulic buffering hinge.
Background technology
Existing hinge with the automatic door-closing function, its door closer-holder relatively simple for structure lacks buffer structure and positioning function, and in the automatic door-closing process, inertia is excessive, and using can the opposite house injury, reduces the application life of door, has certain potential safety hazard.
The utility model content
The purpose of this utility model is to provide a kind of automatic door-closing hydraulic buffering hinge, to overcome present prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
a kind of automatic door-closing hydraulic buffering hinge, comprise the adjustable buffer hinge of spring hinge and hydraulic pressure, described spring hinge comprises hinge one and lower jaw one, be provided with successively from top to bottom lower end cap one, positioning sleeve, torsion spring seat, regulating block, axle core and upper plug head one in the sleeve of upper hinge one and lower jaw one, the axle core is outer is provided with torsion spring between torsion spring seat and regulating block, the side of positioning sleeve is provided with horizontal guide slot, be provided with the angle steady pin in described horizontal guide slot, the bottom of positioning sleeve is provided with the positioning sleeve steady pin, regulating block is provided with the regulating block steady pin, the adjustable buffer hinge of described hydraulic pressure comprises hinge two and lower jaw two, be provided with successively from top to bottom lower end cap two in the sleeve of described upper hinge two and lower jaw two, inner core and upper plug head two, be provided with successively from top to bottom stage clip in inner core, one way valve, piston, lower block of spiral and upper block of spiral, lower end cap two is fixed on the sleeve of lower jaw two by the lower end cap pin, be provided with adjustment screw in lower end cap two, the top of adjustment screw is connected with metering needle, the top of metering needle is positioned at one way valve, inner core is positioned at lower block of spiral place and is arranged with two vertical gathering sills, be provided with the guiding latch in lower block of spiral, the two ends of described guiding latch are positioned at described vertical gathering sill, inner core is positioned at the block of spiral place and is provided with a semicircle gathering sill, is provided with screw pin in described semicircle gathering sill.
Further, an end of angle steady pin is fixed on the axle core, and the other end of angle steady pin is fixed on the sleeve of lower jaw one.
Further, described positioning sleeve steady pin is fixed on the sleeve of lower jaw one.
Further, an end of regulating block steady pin is fixed on the axle core, and the other end of regulating block steady pin is fixed on the sleeve of hinge one.
Further, an end of upper screw pin is fixed on block of spiral, and the other end is fixed on the sleeve of hinge two.
Further, described upper block of spiral is connected in upper plug head two, and described lower block of spiral is connected to the top of piston.
Further, the contact surface of described lower block of spiral and upper block of spiral is intermeshing helicoid.
Further, the outside of described piston is provided with fairlead, Y-shaped ring, seal washer and oil sealing.
Further, the top of described lower end cap two is provided with O type circle two, forms seal chamber between lower end cap two and one way valve in described inner core.
Further, be equipped with some Y types holes on the blade of described upper hinge one, lower jaw one, upper hinge two and lower jaw two.
The beneficial effects of the utility model are: two kinds of hinge combinations are used, integrate the functions such as automatic door-closing, location, buffering, reduced potential safety hazard, simple in structure, low cost of manufacture has extended application life of door.
Description of drawings
The below is described in further detail the utility model with reference to the accompanying drawings.
Fig. 1 is the structural representation of the described spring hinge of the utility model embodiment;
Fig. 2 is the structural representation of the adjustable buffer hinge of the described hydraulic pressure of the utility model embodiment;
Fig. 3 is the structural representation of the described lower jaw one of the utility model embodiment;
Fig. 4 is that A shown in Figure 3 is to sectional view;
Fig. 5 is the cut-away view of the described positioning sleeve of the utility model embodiment;
Fig. 6 is the top view of the described positioning sleeve of the utility model embodiment;
Fig. 7 is the structural representation of the described torsion spring seat of the utility model embodiment;
Fig. 8 is the top view of the described torsion spring seat of the utility model embodiment;
Fig. 9 is the sectional view of the described regulating block of the utility model embodiment;
Figure 10 is the right view of the described regulating block of the utility model embodiment;
Figure 11 is the top view of the described regulating block of the utility model embodiment;
Figure 12 is the structural representation of the described adjustment screw of the utility model embodiment;
Figure 13 is the structural representation of the described one way valve of the utility model embodiment;
Figure 14 is the structural representation of the described piston of the utility model embodiment;
Figure 15 is the structural representation one of the described lower block of spiral of the utility model embodiment;
Figure 16 is that B shown in Figure 15 is to sectional view;
Figure 17 is the structural representation two of the described lower block of spiral of the utility model embodiment;
Figure 18 is the structural representation one of the described upper block of spiral of the utility model embodiment;
Figure 19 is that C shown in Figure 180 is to sectional view;
Figure 20 is the structural representation two of the described upper block of spiral of the utility model embodiment.
In figure:
1, upper hinge one; 2, lower jaw one; 3, lower end cap one; 4, positioning sleeve; 5, positioning sleeve steady pin; 6, angle steady pin; 7, pad; 8, alignment pin; 9, torsion spring seat; 10, torsion spring; 11, spacer one; 12, axle core; 13, regulating block; 14, regulating block steady pin; 15, upper plug head one; 1A, lower jaw two; 2A, upper hinge two; 3A, lower end cap two; 4A, adjustment screw; 6A, O type circle one; 7A, metering needle; 8A, stage clip; 9A, one way valve; 11A, piston; 12A, fairlead; 13A, spacer; 14A, inner tube; 15A, lower screw pin; 16A, lower block of spiral; 17A, upper screw pin; 18A, upper block of spiral; 19A, upper plug head pin; 20A, upper plug head two; 21A, Y-shaped ring; 22A, seal washer; 23A, oil sealing; 24A, O type circle two.
The specific embodiment
as shown in Fig. 1-2 0, the described a kind of automatic door-closing hydraulic buffering hinge of the utility model embodiment, comprise the adjustable buffer hinge of spring hinge and hydraulic pressure, described spring hinge comprises hinge 1 and lower jaw 1, be provided with successively from top to bottom lower end cap 1 in the sleeve of described upper hinge 1 and lower jaw 1, positioning sleeve 4, torsion spring seat 9, regulating block 13, axle core 12, with upper plug head 1, described axle core 12 is outer is provided with torsion spring 10 between torsion spring seat 9 and regulating block 13, the side of described positioning sleeve 4 is provided with horizontal guide slot, be provided with angle steady pin 6 in described horizontal guide slot, one end of described angle steady pin 6 is fixed on axle core 12, the other end is fixed on the sleeve of lower jaw 1, the bottom of described positioning sleeve 4 is provided with positioning sleeve steady pin 5, described positioning sleeve steady pin 5 is fixed on the sleeve of lower jaw 1, described regulating block 13 is provided with regulating block steady pin 14, one end of described regulating block steady pin 14 is fixed on axle core 12, the other end is fixed on the sleeve of hinge 1, the adjustable buffer hinge of described hydraulic pressure comprises hinge two 2A and lower jaw two 1A, be provided with successively from top to bottom lower end cap two 3A in the sleeve of described upper hinge two 2A and lower jaw two 1A, inner core 14A and upper plug head two 20A, be provided with successively from top to bottom stage clip 8A in described inner core 14A, one way valve 9A, piston 11A, lower block of spiral 16A and upper block of spiral 18A, described lower end cap two 3A are fixed on the sleeve of lower jaw two 1A by the lower end cap pin, be provided with adjustment screw 4A in described lower end cap two 3A, the top of described adjustment screw 4A is connected with metering needle 7A, the top of described metering needle 7A is positioned at one way valve 9A, described inner core 14A is positioned at lower block of spiral 16A place and is arranged with two vertical gathering sills, be provided with the guiding latch in described lower block of spiral 16A, the two ends of described guiding latch are positioned at described vertical gathering sill, described inner core 14A is positioned at block of spiral 18A place and is provided with a semicircle gathering sill, be provided with screw pin 17A in described semicircle gathering sill, the end of described upper screw pin 17A is fixed on block of spiral 18A, the other end is fixed on the sleeve of hinge two 2A.
Described upper block of spiral 18A is connected in upper plug head two 20A, and described lower block of spiral 16A is connected to the top of piston 11A.
The contact surface of described lower block of spiral 16A and upper block of spiral 18A is intermeshing helicoid.
The outside of described piston 11A is provided with fairlead 12A, Y-shaped ring 21A, seal washer 22A and oil sealing 23A, and the top of described lower end cap two 3A is provided with O type circle two 24A, forms seal chamber between lower end cap two 3A and one way valve 9A in described inner core 14A.
Be equipped with some Y types holes on the blade of described upper hinge 1, lower jaw 1, upper hinge two 2A and lower jaw two 1A.
During use, spring hinge and the adjustable buffer hinge of hydraulic pressure are used in combination, spring hinge is used for realizing locating and closing the function of door, and the adjustable buffer hinge of hydraulic pressure is used for realizing pooling feature.Form seal chamber between lower end cap two 3A in inner core and one way valve 9A, fill hydraulic oil in cavity.When door was opened, the angle steady pin 6 in described horizontal guide slot rotated the end to horizontal guide slot, and this moment, door was in positioning states due to the effect of torsion spring 10; Hydraulic chamber is subject to the effect of stage clip 8A reset function, one way valve 9A opens, piston 11A rises rapidly, when door is closed, hydraulic chamber is subjected to the braking action of block of spiral, and piston 11A moves downward, and one way valve 9A closes, hydraulic oil can be regulated the speed of oil return speed from metering needle 7A oil return by adjustment screw 4A.
When door is in when closing, the end face of upper block of spiral 18A and lower block of spiral 16A contacts, and loses spinfunction; After door is opened, upper block of spiral 18A rotation, lower block of spiral 16A is gone up up by the reset function of hydraulic chamber, and the helicoid of two block of spirals is in contact with one another, and the slippage scope up and down of lower block of spiral 16A is preferably 10mm.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation on its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (10)
1. automatic door-closing hydraulic buffering hinge, comprise the adjustable buffer hinge of spring hinge and hydraulic pressure, described spring hinge comprises hinge one (1) and lower jaw one (2), it is characterized in that: be provided with successively from top to bottom lower end cap one (3) in the sleeve of upper hinge one (1) and lower jaw one (2), positioning sleeve (4), torsion spring seat (9), regulating block (13), axle core (12) and upper plug head one (15), outer being positioned between torsion spring seat (9) and regulating block (13) of axle core (12) is provided with torsion spring (10), the side of positioning sleeve (4) is provided with horizontal guide slot, be provided with angle steady pin (6) in described horizontal guide slot, the bottom of positioning sleeve (4) is provided with positioning sleeve steady pin (5), regulating block (13) is provided with regulating block steady pin (14), the adjustable buffer hinge of described hydraulic pressure comprises hinge two (2A) and lower jaw two (1A), be provided with successively from top to bottom lower end cap two (3A) in the sleeve of described upper hinge two (2A) and lower jaw two (1A), inner core (14A) and upper plug head two (20A), be provided with successively from top to bottom stage clip (8A) in inner core (14A), one way valve (9A), piston (11A), lower block of spiral (16A) and upper block of spiral (18A), lower end cap two (3A) is fixed on the sleeve of lower jaw two (1A) by the lower end cap pin, be provided with adjustment screw (4A) in lower end cap two (3A), the top of adjustment screw (4A) is connected with metering needle (7A), the top of metering needle (7A) is positioned at one way valve (9A), inner core (14A) is positioned at lower block of spiral (16A) and locates to be arranged with two vertical gathering sills, be provided with the guiding latch in lower block of spiral (16A), the two ends of described guiding latch are positioned at described vertical gathering sill, inner core (14A) is positioned at block of spiral (18A) and locates to be provided with a semicircle gathering sill, is provided with screw pin (17A) in described semicircle gathering sill.
2. a kind of automatic door-closing hydraulic buffering hinge according to claim 1, it is characterized in that: an end of angle steady pin (6) is fixed on axle core (12), and the other end of angle steady pin (6) is fixed on the sleeve of lower jaw one (2).
3. a kind of automatic door-closing hydraulic buffering hinge according to claim 2, it is characterized in that: described positioning sleeve steady pin (5) is fixed on the sleeve of lower jaw one (2).
4. a kind of automatic door-closing hydraulic buffering hinge according to claim 3, it is characterized in that: an end of regulating block steady pin (14) is fixed on axle core (12), and the other end of regulating block steady pin (14) is fixed on the sleeve of hinge one (1).
5. a kind of automatic door-closing hydraulic buffering hinge according to claim 4 is characterized in that: an end of upper screw pin (17A) is fixed on block of spiral (18A), and the other end is fixed on the sleeve of hinge two (2A).
6. a kind of automatic door-closing hydraulic buffering hinge according to claim 5, it is characterized in that: described upper block of spiral (18A) is connected in upper plug head two (20A), and described lower block of spiral (16A) is connected to the top of piston (11A).
7. a kind of automatic door-closing hydraulic buffering hinge according to claim 6, it is characterized in that: the contact surface of described lower block of spiral (16A) and upper block of spiral (18A) is intermeshing helicoid.
8. a kind of automatic door-closing hydraulic buffering hinge according to claim 7, it is characterized in that: the outside of described piston (11A) is provided with fairlead (12A), Y-shaped ring (21A), seal washer (22A) and oil sealing (23A).
9. a kind of automatic door-closing hydraulic buffering hinge according to claim 8, it is characterized in that: the top of described lower end cap two (3A) is provided with O type circle two (24A), forms seal chamber between the interior lower end cap two of described inner core (14A) (3A) and one way valve (9A).
10. a kind of automatic door-closing hydraulic buffering hinge according to claim 9 is characterized in that: be equipped with some Y types holes on the blade of described upper hinge one (1), lower jaw one (2), upper hinge two (2A) and lower jaw two (1A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300242 CN203271390U (en) | 2013-05-28 | 2013-05-28 | Hydraulic buffering hinge capable of automatically closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300242 CN203271390U (en) | 2013-05-28 | 2013-05-28 | Hydraulic buffering hinge capable of automatically closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271390U true CN203271390U (en) | 2013-11-06 |
Family
ID=49501829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320300242 Expired - Lifetime CN203271390U (en) | 2013-05-28 | 2013-05-28 | Hydraulic buffering hinge capable of automatically closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271390U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047492A (en) * | 2014-06-17 | 2014-09-17 | 中铁建工集团北京机械制造有限公司 | Hydraulic buffering hinge |
| CN107109878A (en) * | 2014-10-06 | 2017-08-29 | In & Tec有限公司 | Hinge for door, shutter or equivalent |
| CN108756552A (en) * | 2018-07-16 | 2018-11-06 | 佛山市远阳五金制品有限公司 | A kind of 90 degree of self-return Damping hinges |
| CN110714672A (en) * | 2018-07-23 | 2020-01-21 | 赵芬 | Structure capable of adjusting whole-course positioning force of hinge blade |
| CN110905320A (en) * | 2018-09-16 | 2020-03-24 | 卢能才 | Automatic door closing hinge |
-
2013
- 2013-05-28 CN CN 201320300242 patent/CN203271390U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047492A (en) * | 2014-06-17 | 2014-09-17 | 中铁建工集团北京机械制造有限公司 | Hydraulic buffering hinge |
| CN104047492B (en) * | 2014-06-17 | 2016-04-06 | 中铁建工集团北京机械制造有限公司 | A kind of hydraulic buffering hinge |
| CN107109878A (en) * | 2014-10-06 | 2017-08-29 | In & Tec有限公司 | Hinge for door, shutter or equivalent |
| CN107109878B (en) * | 2014-10-06 | 2019-01-08 | In & Tec有限公司 | Hinge for door, shutter or equivalent |
| CN108756552A (en) * | 2018-07-16 | 2018-11-06 | 佛山市远阳五金制品有限公司 | A kind of 90 degree of self-return Damping hinges |
| CN110714672A (en) * | 2018-07-23 | 2020-01-21 | 赵芬 | Structure capable of adjusting whole-course positioning force of hinge blade |
| CN110714672B (en) * | 2018-07-23 | 2023-08-11 | 赵芬 | Structure capable of adjusting whole-course positioning force of hinge blade |
| CN110905320A (en) * | 2018-09-16 | 2020-03-24 | 卢能才 | Automatic door closing hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO PENTAGON DAMPER CORPORATION Free format text: FORMER NAME: NINGBO PENTAGON DAMPER TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315000 Zhejiang city of Ningbo province high tech Zone Jinghua Road No. 188 Building 2 room 345 Patentee after: Ningbo Pentagon Damper Corp. Address before: 315000 Zhejiang city of Ningbo province high tech Zone Jinghua Road No. 188 Building 2 room 345 Patentee before: NINGBO PENTAGON DAMPER TECHNOLOGY Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 9, 1177, 1, 1, Lingyun Road, 315000 hi tech Zone, Zhejiang, Ningbo Patentee after: Ningbo Pentagon Damper Corp. Address before: 315000 Zhejiang city of Ningbo province high tech Zone Jinghua Road No. 188 Building 2 room 345 Patentee before: Ningbo Pentagon Damper Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |