CN104895436A - Multifunctional hydraulic buffer hinge - Google Patents
Multifunctional hydraulic buffer hinge Download PDFInfo
- Publication number
- CN104895436A CN104895436A CN201510307499.5A CN201510307499A CN104895436A CN 104895436 A CN104895436 A CN 104895436A CN 201510307499 A CN201510307499 A CN 201510307499A CN 104895436 A CN104895436 A CN 104895436A
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- hinge
- screw rod
- connecting portion
- spring
- hydraulic buffer
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Abstract
The invention provides a multifunctional hydraulic buffer hinge. The multifunctional hydraulic buffer hinge comprises a first hinge, a second hinge, a screw rod, a sheath, a spring, a roller pin and a hydraulic oil cylinder, wherein the screw rod is sleeved with the sheath and is fixedly connected with the first hinge, the sheath is fixedly connected with the second hinge, the screw is provided with a hollow cavity, the spring and the hydraulic oil cylinder are arranged in the hollow cavity, one end of the spring is provided with an adjusting screw used for adjusting compression of the spring, the other end of the spring is abutted against the end face of the hydraulic oil cylinder, and the end of a push rod of the hydraulic oil cylinder is fixed on the screw. The outer wall of the screw is provided with a helical slot, the sheath is provided with a rolling slot, and the roller pin is arranged at the end of the hydraulic oil cylinder and penetrates the helical slot and the rolling slot. The multifunctional hydraulic buffer hinge has the advantages of simple structure, low manufacturing cost and long service life and the advantage that functions of automatic door closing by buffering, door stopping positioning, door closing speed and force adjusting are integrated.
Description
Technical field
The present invention relates to a kind of hinge for opening and closing door and window, particularly relate to a kind of multifunction hydraulic buffer hinge.
Background technology
At present, most door hinge is all traditional convertible hinge, just has hinged effect, there is no and closes a cushioning effect.At closing time, firmly excessive or wind causes door and doorframe to collide the enormous impact of sound excessive or generator gate and doorframe sometimes, may reduce the application life of door.At present, there has been buffer hinge production marketing in market, most buffer hinge adopts the snubber of direct-push, this snubber needs punching on door to install, it is complicated that this makes buffer hinge install, and limit its scope of application, as the hollow doorframes such as plastic-steel doorframe just cannot be installed; And separately have the buffer hinge of minority to adopt revolving damper, and revolving damper has unidirectional and two-way, realize closing a buffering and can only adopt unidirectional damper, the one-way damper of this buffer hinge all has damping action at a whole stroke that closes, one-way damper to close the working time in a stroke longer, one-way damper can be made easily to reach life cycle for the closing the door of frequent number of times and buffer loss closes the effect of door.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of structure simple, cost of manufacture is low, long service life, integrates that automatic buffer is closed the door, door stops locating, the hydraulic buffering hinge of door closing speed and the function such as dynamics is adjustable.
In order to solve the problems of the technologies described above, the invention provides a kind of multifunction hydraulic buffer hinge, it comprises the first hinge, the second hinge and axle core mechanism; Described first hinge is rotationally connected by described axle core mechanism and described second hinge; Described axle core mechanism comprises screw rod, protective sleeve, spring, needle roller and hydraulic jack; Described screw rod is sleeved in described protective sleeve, and described screw rod is fixedly connected with described first hinge, and described protective sleeve is fixedly connected with described second hinge; Described screw rod has hollow cavity, described spring and hydraulic jack are all arranged in described hollow cavity, one end of described spring is provided with the set screw for regulating spring compression dynamics, the other end of described spring leans on the cylinder body end face of described hydraulic jack, and the push rod end winding support of described hydraulic jack is on described screw rod; The outer wall of described screw rod is provided with helicla flute; Described protective sleeve is provided with slot rolling; Described needle roller is arranged on the cylinder ends of described hydraulic jack, and horizontal cross-under is among described helicla flute and slot rolling.
As the improvement of technique scheme, described helicla flute is provided with the skewed slot and locating slot that are interconnected; The rotating range of described skewed slot is between 0 degree to 95 degree; The rotating range of described locating slot is between 95 degree to 180 degree.
As the improvement of technique scheme, described first hinge is provided with spaced upper connecting portion and lower connecting portion, and described second hinge is provided with middle connecting portion, and described screw rod forms hinge arrangement through described upper connecting portion, middle connecting portion, lower connecting portion; The upper end of described screw rod is fastenedly connected by fixed screw and described upper connecting portion.
As the improvement of technique scheme, described first hinge is provided with connecting portion, and described second hinge is provided with lower connecting portion, and described screw rod forms hinge arrangement through described upper connecting portion and lower connecting portion; The upper end of described screw rod is fastenedly connected by fixed screw and described upper connecting portion; The lower end of described screw rod is provided with the anti-falling piece for preventing described second hinge from deviating from.
As the improvement of technique scheme, the outer surface of described screw rod is provided with the gear hobbing with the inner chamber clamping of described upper connecting portion or described lower connecting portion.
As the improvement of technique scheme; the inner chamber of described first hinge be provided with can for described needle roller two ends by and the first groove communicated with described slot rolling; described slot rolling is convex on described protective sleeve, and the inner chamber of described second hinge is provided with second groove that can pass through for described slot rolling.
As the improvement of technique scheme, the push rod end of described hydraulic jack is by the horizontal cross-under of pin on the through hole of through hole screw, and described through hole fastened by screw is in described screw rod lower end.
As the improvement of technique scheme, lean with described spring one end in the hollow cavity that described set screw is threadedly connected to described screw rod upper end.
As the improvement of technique scheme, the upper end of described screw rod is arranged with decorative cover, and the lower end of described screw rod is arranged with lower decorative cover; The center of described upper decorative cover offers through hole.
As the improvement of technique scheme, the contact surface of described first hinge and the second hinge is provided with sliding surface circle.
Implement the present invention, there is following beneficial effect:
(1) when door leaf uses the present invention to do door opening action, needle roller up can move along the skewed slot on screw rod surface, and when needle roller up moves, the cylinder body of hydraulic jack also up moves, the spring-compressed leaned in cylinder body upper end is allowed to deposit power, when action closed the door by door leaf, under the pressure effect of spring, needle roller moves down, realize automatic door-closing, when needle roller moves down, the cylinder body of hydraulic jack also moves down, and is issued to the effect cushioning and close the door in the effect of hydraulic jack.Because the locating slot on screw rod surface has positioning function, arbitrarily location can be stopped by door between enabling is to 95 degree to 180 degree.
(2) the present invention can utilize Allen key to insert hinge upper end to transfer set screw and allow spring-compressed or release when installing and using, thus facilitates the speed and strength of adjusting door closing.
(3) structure of the present invention is simple, and cost of manufacture is low, long service life, multiple functional, satisfies the demands of consumers.
(4) present invention employs independently hydraulic jack design, the good seal performance of hydraulic jack, solve hydraulic hinge similar on market and easily occur leaking oil condition.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the structural representation of an embodiment of multifunction hydraulic buffer hinge of the present invention;
Fig. 2 is the structural representation of another embodiment of multifunction hydraulic buffer hinge of the present invention;
Fig. 3 is the structural representation of screw rod in structure shown in Fig. 1; Fig. 4 is the structural representation of screw rod in structure shown in Fig. 2;
Fig. 5 is the structural representation of protective sleeve;
Fig. 6 is the view in transverse section of the first hinge;
Fig. 7 is the view in transverse section of the second hinge.
Detailed description of the invention
The specific embodiment of the present invention is further described below in conjunction with accompanying drawing.
In conjunction with see shown in Fig. 1 to Fig. 7, one embodiment of the invention, a kind of multifunction hydraulic buffer hinge, it comprises the first hinge 1, second hinge 2 and axle core mechanism; Described first hinge 1 is rotationally connected by described axle core mechanism and described second hinge 2; Described axle core mechanism comprises screw rod 3, protective sleeve 4, spring 5, needle roller 6 and hydraulic jack 7; Described screw rod 3 is sleeved in described protective sleeve 4, and described screw rod 3 is fixedly connected with described first hinge 1, and described protective sleeve 4 is fixedly connected with described second hinge 2; Described screw rod 3 has hollow cavity 31, described spring 5 and hydraulic jack 7 are all arranged in described hollow cavity 31, one end of described spring 5 is provided with the set screw 8 compressing dynamics for regulating spring 5, the other end of described spring 5 leans on the cylinder body end face of described hydraulic jack 7, and the push rod end winding support of described hydraulic jack 7 is on described screw rod 3; The outer wall of described screw rod 3 is provided with helicla flute 32; Described protective sleeve 4 is provided with slot rolling 41; Described needle roller 6 is arranged on the cylinder ends of described hydraulic jack 7, and horizontal cross-under is among described helicla flute 32 and slot rolling 41.
Described helicla flute 32 is provided with the skewed slot 321 and locating slot 322 that are interconnected, by the upper beginning of helicla flute 32 is 0 degree, calculating rotation between 95 degree is skewed slot 321, be locating slot 322 from 95 degree of rotations between 180 degree, the rotating range of described skewed slot 321 is between 0 degree to 95 degree; The rotating range of described locating slot 322 is between 95 degree to 180 degree.0 degree of skewed slot 321 for closing an angle, 95 degree are stopped angle for enabling, when open angle is less than 95 degree can under the effect of skewed slot 321 and spring 5 automatic door-closing, door leaf can stop locating by random door between 95 degree to 180 degree under the effect of locating slot 322.When door leaf uses the present invention to do door opening action, needle roller 6 up can move along the skewed slot 321 on screw rod 3 surface, and when needle roller 6 up moves, the cylinder body of hydraulic jack 7 also up moves, spring 5 compression leaned in cylinder body upper end is allowed to deposit power, when action closed the door by door leaf, under the pressure effect of spring 5, needle roller 6 moves down, realize automatic door-closing, when needle roller 6 moves down, the cylinder body of hydraulic jack 7 also moves down, and is issued to the effect cushioning and close the door in the effect of hydraulic jack 7.Because the locating slot 322 on screw rod 3 surface has positioning function, arbitrarily location can be stopped by door between enabling is to 95 degree to 180 degree.
Described screw rod 3 is fastenedly connected by fixed screw 9 and described first hinge 1.During concrete enforcement, as shown in Figure 1, when described first hinge 1 is provided with spaced upper connecting portion 101 and lower connecting portion 102, and its longitudinal cross-section is when being character cut in bas-relief shape, correspondingly, described second hinge 2 is provided with and connecting portion in the mating recesses of described first hinge 1, and its longitudinal cross-section is convex character shape, utilizes described screw rod 3 to form hinge arrangement through described upper connecting portion 101, middle connecting portion 201, lower connecting portion 102.At this moment, the upper end of described screw rod 3 is fastenedly connected by fixed screw 9 and described upper connecting portion 101.Further, in order to improve the bonding strength of screw rod 3 and the first hinge 1, as shown in Figure 3, the lower end periphery surface of described screw rod 3 is provided with the gear hobbing 33 with the inner chamber clamping of described lower connecting portion 102.In addition, as shown in Figure 2, when described first hinge 1 is provided with upper connecting portion 101 ', when described second hinge 2 is provided with lower connecting portion 201 ', described screw rod 3 is utilized to form hinge arrangement through described upper connecting portion 101 ' and lower connecting portion 201 '.At this moment, the upper end of described screw rod 3 is fastenedly connected by fixed screw 9 and described upper connecting portion 101 ', the lower end of described screw rod 3 is provided with the anti-falling piece for preventing described second hinge 2 from deviating from, described anti-falling piece is through hole screw 10, utilizes the screw terminal of through hole screw 10 to be directly pressed on the lower surface of described second hinge 2.Similarly, described anti-falling piece also can be made up of back-up ring 15 and through hole screw 10, utilizes the screw terminal of through hole screw 10 back-up ring 15 to be pressed on the lower surface of described second hinge 2.Further, in order to improve the bonding strength of screw rod 3 and the first hinge 1, as shown in Figure 4, the upper end outer surface of described screw rod 3 also can design the gear hobbing 33 ' with the inner chamber clamping of described upper connecting portion 101 '.
When hinge is installed, needle roller 6 two ends that conveniently screw rod 3 surface passes can be inserted in the first hinge 1 inner chamber smoothly, and the inner chamber of described first hinge 1 is provided with and can passes through and the first groove 103 communicated with described slot rolling 41 for described needle roller 6 two ends.
Described slot rolling 41 is convex on described protective sleeve 4, and the inner chamber of described second hinge 2 is provided with second groove 202 that can pass through for described slot rolling 41.By the setting of this protective sleeve 4, the fretting wear between screw rod 3 and the second hinge 2 can be effectively reduced, facilitate protective sleeve 4 in the inner chamber of the second hinge 2, realize circumference fixing simultaneously.
The push rod end of described hydraulic jack 7 is by the horizontal cross-under of pin 14 on the through hole of through hole screw 10, and described through hole screw 10 is fastened on described screw rod 3 lower end.Such design, can effectively reduce the loading moment of pin 14, improves the bonding strength between the push rod end of hydraulic jack 7 and screw rod 3.
Lean with described spring 5 one end in the hollow cavity 31 that described set screw 8 is threadedly connected to described screw rod 3 upper end.Thus, the present invention can utilize when installing and using Allen key to insert hinge upper end and transfer set screw 8, makes set screw 8 move down Compress Spring 5 or makes set screw 8 moves retracting spring 5, thus the speed and strength that convenient increase or reduction are closed the door.
The upper end of described screw rod 3 is arranged with decorative cover 11, and the lower end of described screw rod 3 is arranged with lower decorative cover 12; The center of described upper decorative cover 11 offers through hole 111, the convenient set screw 8 transferring the inside.
The contact surface of described first hinge 1 and the second hinge 2 is provided with sliding surface circle 13, and this sliding surface circle 13 is preferably steel ring, to reduce the frictional force of the first hinge 1 and the second hinge 2 contact position.
In sum, structure of the present invention is simple, and cost of manufacture is low, long service life, multiple functional, can satisfy the demands of consumers.Also it should be noted that, present invention employs independently hydraulic jack 7 and design, the good seal performance of hydraulic jack 7, solve hydraulic hinge similar on market and easily occur leaking oil condition.
Above disclosedly be only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (10)
1. a multifunction hydraulic buffer hinge, is characterized in that, comprises the first hinge, the second hinge and axle core mechanism; Described first hinge is rotationally connected by described axle core mechanism and described second hinge; Described axle core mechanism comprises screw rod, protective sleeve, spring, needle roller and hydraulic jack; Described screw rod is sleeved in described protective sleeve, and described screw rod is fixedly connected with described first hinge, and described protective sleeve is fixedly connected with described second hinge; Described screw rod has hollow cavity, described spring and hydraulic jack are all arranged in described hollow cavity, one end of described spring is provided with the set screw for regulating spring compression dynamics, the other end of described spring leans on the cylinder body end face of described hydraulic jack, and the push rod end winding support of described hydraulic jack is on described screw rod; The outer wall of described screw rod is provided with helicla flute; Described protective sleeve is provided with slot rolling; Described needle roller is arranged on the cylinder ends of described hydraulic jack, and horizontal cross-under is among described helicla flute and slot rolling.
2. multifunction hydraulic buffer hinge as claimed in claim 1, it is characterized in that, described helicla flute is provided with the skewed slot and locating slot that are interconnected; The rotating range of described skewed slot is between 0 degree to 95 degree; The rotating range of described locating slot is between 95 degree to 180 degree.
3. multifunction hydraulic buffer hinge as claimed in claim 1, it is characterized in that, described first hinge is provided with spaced upper connecting portion and lower connecting portion, and described second hinge is provided with middle connecting portion, and described screw rod forms hinge arrangement through described upper connecting portion, middle connecting portion, lower connecting portion; The upper end of described screw rod is fastenedly connected by fixed screw and described upper connecting portion.
4. multifunction hydraulic buffer hinge as claimed in claim 1, it is characterized in that, described first hinge is provided with connecting portion, and described second hinge is provided with lower connecting portion, and described screw rod forms hinge arrangement through described upper connecting portion and lower connecting portion; The upper end of described screw rod is fastenedly connected by fixed screw and described upper connecting portion; The lower end of described screw rod is provided with the anti-falling piece for preventing described second hinge from deviating from.
5. the multifunction hydraulic buffer hinge as described in claim 3 or 4, is characterized in that, the outer surface of described screw rod is provided with the gear hobbing with the inner chamber clamping of described upper connecting portion or described lower connecting portion.
6. multifunction hydraulic buffer hinge as claimed in claim 1; it is characterized in that; the inner chamber of described first hinge be provided with can for described needle roller two ends by and the first groove communicated with described slot rolling; described slot rolling is convex on described protective sleeve, and the inner chamber of described second hinge is provided with second groove that can pass through for described slot rolling.
7. multifunction hydraulic buffer hinge as claimed in claim 1, is characterized in that, the push rod end of described hydraulic jack is by the horizontal cross-under of pin on the through hole of through hole screw, and described through hole fastened by screw is in described screw rod lower end.
8. multifunction hydraulic buffer hinge as claimed in claim 1, is characterized in that, leans in the hollow cavity that described set screw is threadedly connected to described screw rod upper end with described spring one end.
9. multifunction hydraulic buffer hinge as claimed in claim 1, it is characterized in that, the upper end of described screw rod is arranged with decorative cover, and the lower end of described screw rod is arranged with lower decorative cover; The center of described upper decorative cover offers through hole.
10. multifunction hydraulic buffer hinge as claimed in claim 1, it is characterized in that, the contact surface of described first hinge and the second hinge is provided with sliding surface circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307499.5A CN104895436B (en) | 2015-06-08 | 2015-06-08 | Multifunctional hydraulic buffer hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307499.5A CN104895436B (en) | 2015-06-08 | 2015-06-08 | Multifunctional hydraulic buffer hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895436A true CN104895436A (en) | 2015-09-09 |
| CN104895436B CN104895436B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510307499.5A Expired - Fee Related CN104895436B (en) | 2015-06-08 | 2015-06-08 | Multifunctional hydraulic buffer hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895436B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461101A (en) * | 2017-07-28 | 2017-12-12 | 潘约章 | One kind closes the adjustable hydraulic buffering hinge of a speed |
| CN110145193A (en) * | 2019-04-26 | 2019-08-20 | 浙江金昂五金制品有限公司 | A kind of hydraulic hinge door closer of adjustable location structure |
| TWI694205B (en) * | 2018-05-05 | 2020-05-21 | 歐佳昌 | Two-way opening and closing hydraulic buffer hinge |
| CN112041528A (en) * | 2018-05-03 | 2020-12-04 | 尼古拉乌斯·法鲁吉亚 | Damped hinge assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0207698A1 (en) * | 1985-06-27 | 1987-01-07 | Martin Marietta Corporation | Cam actuated self-locking hinge |
| CN101169153A (en) * | 2006-10-24 | 2008-04-30 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and folding electronic device using same |
| CN102409915B (en) * | 2011-08-30 | 2013-11-06 | 陈杰辉 | Multifunctional adjustable self-closing buffer hinge |
| WO2014054029A1 (en) * | 2012-10-04 | 2014-04-10 | In & Tec S.R.L. | Hinge device for doors, shutters and the like |
| CN204850853U (en) * | 2015-06-08 | 2015-12-09 | 潘约章 | Multi -functional hydraulic cushion system - hinge |
-
2015
- 2015-06-08 CN CN201510307499.5A patent/CN104895436B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0207698A1 (en) * | 1985-06-27 | 1987-01-07 | Martin Marietta Corporation | Cam actuated self-locking hinge |
| CN101169153A (en) * | 2006-10-24 | 2008-04-30 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and folding electronic device using same |
| CN102409915B (en) * | 2011-08-30 | 2013-11-06 | 陈杰辉 | Multifunctional adjustable self-closing buffer hinge |
| WO2014054029A1 (en) * | 2012-10-04 | 2014-04-10 | In & Tec S.R.L. | Hinge device for doors, shutters and the like |
| CN204850853U (en) * | 2015-06-08 | 2015-12-09 | 潘约章 | Multi -functional hydraulic cushion system - hinge |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461101A (en) * | 2017-07-28 | 2017-12-12 | 潘约章 | One kind closes the adjustable hydraulic buffering hinge of a speed |
| CN112041528A (en) * | 2018-05-03 | 2020-12-04 | 尼古拉乌斯·法鲁吉亚 | Damped hinge assembly |
| CN112041528B (en) * | 2018-05-03 | 2022-07-19 | 尼古拉乌斯·法鲁吉亚 | Damped hinge assembly |
| TWI694205B (en) * | 2018-05-05 | 2020-05-21 | 歐佳昌 | Two-way opening and closing hydraulic buffer hinge |
| CN110145193A (en) * | 2019-04-26 | 2019-08-20 | 浙江金昂五金制品有限公司 | A kind of hydraulic hinge door closer of adjustable location structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104895436B (en) | 2017-04-12 |
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