CN203129816U - Hydraulic damping hinge - Google Patents
Hydraulic damping hinge Download PDFInfo
- Publication number
- CN203129816U CN203129816U CN 201320053579 CN201320053579U CN203129816U CN 203129816 U CN203129816 U CN 203129816U CN 201320053579 CN201320053579 CN 201320053579 CN 201320053579 U CN201320053579 U CN 201320053579U CN 203129816 U CN203129816 U CN 203129816U
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- China
- Prior art keywords
- hinge
- hole
- hydraulic damping
- housing
- location
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Abstract
The utility model discloses a hydraulic damping hinge which comprises a hinge head and a hinge mount. The hinge head comprises a first locking plate and first mounting plates, wherein the two mounting plates are of the same structure and are arranged on two sides of the first locking plate . The hinge mount comprises a second locking plate, and two mounting plates of the same structure are mounted on two sides of the second locking plate. A hinge shaft and a rotary shaft are sequentially arranged at the tail end of each fist mounting plate, a hinge shaft hole and an arc-shaped guide groove are formed at the front end of each second mounting plate, the hinge shaft penetrates through the hinge shaft hole, the rotary shaft penetrates through the arc-shaped guide groove, the hinge head is hinged to the hinge mount through the hinge shaft, and the hinge head is connected with the hinge mount through the rotary shaft in a sliding mode. A groove is formed between the second locking plate and each second mounting plate, a damper is arranged in the groove, one end of the damper is fixedly connected with the hinge mount, and the other end of the damper is movably connected with the hinge head through a transmission assembly. The hydraulic damping hinge is simple in structure and convenient to mount and maintain.
Description
Technical field
The utility model relates to a kind of hinge, relates in particular to a kind of hydraulic damping hinge, is applicable to the buffering shock-absorbing of the door body of box-type furniture, electrical equipment etc.
Background technology
At present, the door hinge of cabinet series products such as common furniture, refrigerator, wine cabinet, showcase has hinge hinge, spring hinge etc.Though the hinge hinge is simple, the position of the switch easily changes; Existing spring hinge generally comprises hinge seat, hinge head, support bar and compression spring, because the effect of compression spring, the folding position of door body is more stable, but in use, there are extruding and friction phenomenon between support bar and the compression spring, very easily produce noise, and existing spring hinge can only guarantee can not close when a body is on certain angle and this angle, in less than the scope of this angle at closing time, door body closing velocity is very fast, hurt sb.'s feelings easily under the neglectful situation, particularly easily injure children.
This shows that prior art awaits further improving and improving.
The utility model content
The utility model is the weak point of avoiding above-mentioned prior art to exist, and a kind of hydraulic damping hinge is provided, and this hinge can reduce the closing velocity of a body, reduces impact force.
The technical scheme that the utility model adopts is:
The hydraulic damping hinge comprises hinge head and hinge seat; Described hinge head comprises a location-plate and is arranged on an identical installing plate of structure of described location-plate both sides that a described installing plate and a location-plate are perpendicular; Described hinge seat comprises location-plate No. two, and the both sides of described No. two location-plates are respectively arranged with No. two identical installing plates of structure, and described No. two installing plates and No. two location-plates are perpendicular; The tail end of a described installing plate is disposed with jointed shaft and rotating shaft, the front end of described No. two installing plates offers hinged axis hole and arc guide groove, be penetrated with above-mentioned jointed shaft in the described hinged axis hole, be equipped with above-mentioned rotating shaft in the described arc guide barrel, described hinge head is hinged, is slidingly connected by described rotating shaft and hinge seat by described jointed shaft and hinge seat; Form a groove between described No. two installing plates and above-mentioned two No. two location-plates, be provided with damper in the described groove, described damper one end and hinge seat are connected, and the other end flexibly connects by transmission component and hinge head.
Described damper comprises housing, piston and piston rod, the back-end closure of described housing, and the front opening place of described housing is provided with seal; The centre of described seal offers first through hole, and the diameter of described first through hole is than the slightly larger in diameter of piston rod, and described piston rod is connected with above-mentioned piston after passing described first through hole, and the free end of described piston rod offers second through hole; Described piston is divided into inner chamber and exocoel with the inside of housing, and the inside of described housing is filled with damping fluid; Be provided with the gap between described piston and the housing, the border of described piston is equipped with the sealing ring installing hole, and axial play cooperates between described sealing ring installing hole and the piston; At least be provided with axial half through hole on the described piston, the opening of described axial half through hole is towards above-mentioned exocoel, and the end of described axial half through hole communicates with above-mentioned sealing ring installing hole; Described sealing ring can move up and down at the end of axial half through hole, when closing body in the use, piston rod drives the bottom of piston along housing to housing and moves, at this moment, damping fluid can flow to exocoel from inner chamber by gap and axial half through hole, thereby plays cushioning effect.
Described transmission component comprises the sleeve that is set in the described rotating shaft, the bottom of described sleeve is fixed with the arc junction plate, the free-ended both sides of described arc junction plate convex with the installation otic placode respectively, otic placodes are installed are and are symmetrically arranged for described two, offer shaft hole on the described installation otic placode, described piston rod flexibly connects by piston rod rotating shaft and the hinge head that passes above-mentioned shaft hole and second through hole.
The utility model is applicable to the door body of box-type furniture, electrical equipment etc. and the connection between the cabinet, beat in the process of opening door body, corresponding door body had been opened a fixing angle when gravity of door body and the resistance of damper reached balance, when the open angle of door body during at this fixed angle and greater than this fixed angle Men Tike static voluntarily, and when the open angle of door body during less than this fixed angle, Men Tike slowly closes voluntarily, thereby has reduced impact force, the comfortable effect when having realized closing.
Described hinge head is provided with the hinge head outer cover, and described hinge seat is provided with the hinge seat outer cover, has so both prevented entering of extraneous dust powder etc., has also increased the aesthetics of hinge.
The end of described housing offers third through-hole, the relative position place of the tail end of described hinge seat and above-mentioned third through-hole offers fourth hole, be equipped with locating shaft in described the 3rd, the fourth hole, described housing is packed in the groove of hinge seat by this locating shaft.
Be provided with pad between described jointed shaft and rotating shaft and an installing plate.
Described housing is cylindrical.
The width of described hinge head is more smaller than the width of hinge seat.
The length of described No. two location-plates is less than the length of No. two installing plates.
Owing to adopted technique scheme, the obtained beneficial effect of the utility model is:
The utility model can be assemblied on the cabinet door of various box-type furnitures, electrical equipment etc., and the utility model can reduce the impact force in the Men Tiguan closed procedure, realizes slowly closing of door body; The utility model is simple in structure, and cost is lower, and installation and maintenance are convenient.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is half sectional view of the present utility model.
Fig. 3 is upward view of the present utility model.
Fig. 4 is the structural representation of damper in the utility model.
Fig. 5 is the structural representation of transmission component in the utility model.
Fig. 6 is assembling drawing of the present utility model.
Wherein,
1, hinge head 2, hinge seat 3, a location-plate 4, an installing plate 5, No. two location-plates 6, No. two installing plates 7, jointed shaft 8, rotating shaft 9, hinged axis hole 10, arc guide groove 11, sleeve 12, arc junction plate 13, otic placode 14 is installed, shaft hole 15, damper 16, locating shaft 17, piston rod 18, piston rod rotating shaft 19, fourth hole 20, third through-hole 21, second through hole 22, pad 23, hinge seat outer cover 24, hinge head outer cover 25, seal 26, housing 27, piston 28, sealing ring 29, axial half through hole 30, exocoel 31, inner chamber 32, the gap
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiment.
To shown in Figure 6, the hydraulic damping hinge comprises hinge head 1 and hinge seat 2 as Fig. 1; Described hinge head 1 comprises a location-plate 3 and is arranged on an identical installing plate 4 of structure of described location-plate 3 both sides that a described installing plate 4 and a location-plate 3 are perpendicular; Described hinge seat 2 comprises location-plate 5 No. two, and the both sides of described No. two location-plates 5 are respectively arranged with No. two identical installing plates 6 of structure, and described No. two installing plates 6 and No. two location-plates 5 are perpendicular; The tail end of a described installing plate 4 is disposed with jointed shaft 7 and rotating shaft 8, the front end of described No. two installing plates 6 offers hinged axis hole 9 and arc guide groove 10, be penetrated with above-mentioned jointed shaft 7 in the described hinged axis hole 9, be equipped with above-mentioned rotating shaft 8 in the described arc guide barrel 10, described hinge head 1 is hinged with hinge seat 2, is slidingly connected with hinge seat 2 by described rotating shaft 8 by described jointed shaft 7; Form a groove between described No. two installing plates 5 and above-mentioned two No. two location-plates 6, be provided with damper 15 in the described groove; Described damper 15 1 ends and hinge seat 2 are connected, and the other end flexibly connects by transmission component and hinge head 1.
Described damper 15 comprises housing 26, piston 27 and piston rod 17, the back-end closure of described housing 26, and the front opening place of described housing 26 is provided with seal 25; The centre of described seal 25 offers first through hole, and the diameter of described first through hole is than the slightly larger in diameter of piston rod 17, and described piston rod 17 is connected with above-mentioned piston 27 after passing described first through hole, and the free end of described piston rod 17 offers second through hole 21; Described piston 27 is divided into inner chamber 31 and exocoel 30 with the inside of housing 26, and the inside of described housing 26 is filled with damping fluid; Be provided with gap 32 between described piston 27 and the housing 26, the border of described piston 27 is equipped with the sealing ring installing hole, and axial play cooperates between described sealing ring installing hole and the piston 27; At least be provided with axial half through hole 29 on the described piston 27, the opening of described axial half through hole 29 is towards above-mentioned exocoel 30, and the end of described axial half through hole 29 communicates with above-mentioned sealing ring installing hole; Described sealing ring 28 can move up and down at the end of axial half through hole 29, when closing body in the use, piston rod 17 drives pistons 27 and 26 bottom moves along housing 26 to housing, at this moment, damping fluid can flow to exocoel 30 from inner chamber 31 by gap 32 and axial half through hole 29, thereby plays cushioning effect.
Described transmission component comprises the sleeve 11 that is set in the described rotating shaft 8, the bottom of described sleeve 11 is fixed with arc junction plate 12, the free-ended both sides of described arc junction plate 12 convex with respectively installs otic placode 13, otic placodes are installed are and are symmetrically arranged for described two, offer shaft hole 14 on the described installation otic placode 13, described piston rod 17 flexibly connects with hinge head 1 by the piston rod rotating shaft 18 that passes above-mentioned shaft hole 14 and second through hole 21.
The end of described housing 28 offers third through-hole 20, the relative position place of the tail end of described hinge seat 2 and above-mentioned third through-hole 20 offers fourth hole 19, be equipped with locating shaft 16 in described the 3rd, the fourth hole, described housing 26 is packed in the groove of hinge seat 2 by this locating shaft 16.
Preferably, described hinge head 1 is provided with hinge head outer cover 24, and described hinge seat 2 is provided with hinge seat outer cover 23, has so both prevented entering of extraneous dust powder etc., has also increased the aesthetics of hinge.
Preferably, be provided with pad 22 between described jointed shaft 7 and rotating shaft 8 and an installing plate 4.
Preferably, described housing 26 is cylindrical.
Preferably, the width of described hinge head 1 is more smaller than the width of hinge seat 2.
Preferably, the length of described No. two location-plates 5 is less than the length of No. two installing plates 6.
The utility model is applicable to the door body of box-type furniture, electrical equipment etc. and the connection between the cabinet, beat in the process of opening door body, corresponding door body had been opened a fixing angle when gravity of door body and the resistance of damper reached balance, when the open angle of door body during at this fixed angle and greater than this fixed angle Men Tike static voluntarily, and when the open angle of door body during less than this fixed angle, Men Tike slowly closes voluntarily, thereby has reduced impact force, the comfortable effect when having realized closing.
What need further specify is that specific embodiment described herein only is to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. the hydraulic damping hinge comprises hinge head and hinge seat, and it is being characterised in that: described hinge head comprises a location-plate and is arranged on an identical installing plate of structure of described location-plate both sides that a described installing plate and a location-plate are perpendicular; Described hinge seat comprises location-plate No. two, and the both sides of described No. two location-plates are respectively arranged with No. two identical installing plates of structure, and described No. two installing plates and No. two location-plates are perpendicular; The tail end of a described installing plate is disposed with jointed shaft and rotating shaft, the front end of described No. two installing plates offers hinged axis hole and arc guide groove, be penetrated with above-mentioned jointed shaft in the described hinged axis hole, be equipped with above-mentioned rotating shaft in the described arc guide barrel, described hinge head is hinged, is slidingly connected by described rotating shaft and hinge seat by described jointed shaft and hinge seat; Form a groove between described No. two installing plates and above-mentioned two No. two location-plates, be provided with damper in the described groove, described damper one end and hinge seat are connected, and the other end flexibly connects by transmission component and hinge head.
2. hydraulic damping hinge according to claim 1, it is characterized in that: described damper comprises housing, piston and piston rod, the back-end closure of described housing, the front opening place of described housing is provided with seal; The centre of described seal offers first through hole, and the diameter of described first through hole is than the slightly larger in diameter of piston rod, and described piston rod is connected with above-mentioned piston after passing described first through hole, and the free end of described piston rod offers second through hole; Described piston is divided into inner chamber and exocoel with the inside of housing, and the inside of described housing is filled with damping fluid; Be provided with the gap between described piston and the housing, the border of described piston is equipped with the sealing ring installing hole, and axial play cooperates between described sealing ring installing hole and the piston; At least be provided with axial half through hole on the described piston, the opening of described axial half through hole is towards above-mentioned exocoel, and the end of described axial half through hole communicates with above-mentioned sealing ring installing hole.
3. hydraulic damping hinge according to claim 2, it is characterized in that: described transmission component comprises the sleeve that is set in the described rotating shaft, the bottom of described sleeve is fixed with the arc junction plate, the free-ended both sides of described arc junction plate convex with the installation otic placode respectively, otic placodes are installed are and are symmetrically arranged for described two, offer shaft hole on the described installation otic placode, described piston rod flexibly connects by piston rod rotating shaft and the hinge head that passes above-mentioned shaft hole and second through hole.
4. hydraulic damping hinge according to claim 1, it is characterized in that: described hinge head is provided with the hinge head outer cover.
5. hydraulic damping hinge according to claim 4, it is characterized in that: described hinge seat is provided with the hinge seat outer cover.
6. hydraulic damping hinge according to claim 2, it is characterized in that: the end of described housing offers third through-hole, the relative position place of the tail end of described hinge seat and above-mentioned third through-hole offers fourth hole, be equipped with locating shaft in described the 3rd, the fourth hole, described housing is packed in the groove of hinge seat by this locating shaft.
7. hydraulic damping hinge according to claim 1 is characterized in that: be provided with pad between described jointed shaft and rotating shaft and an installing plate.
8. hydraulic damping hinge according to claim 2, it is characterized in that: described housing is cylindrical.
9. hydraulic damping hinge according to claim 1, it is characterized in that: the width of described hinge head is more smaller than the width of hinge seat.
10. according to the described hydraulic damping hinge of claim 1, it is characterized in that: the length of described No. two location-plates is less than the length of No. two installing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053579 CN203129816U (en) | 2013-01-31 | 2013-01-31 | Hydraulic damping hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053579 CN203129816U (en) | 2013-01-31 | 2013-01-31 | Hydraulic damping hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129816U true CN203129816U (en) | 2013-08-14 |
Family
ID=48937808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320053579 Expired - Lifetime CN203129816U (en) | 2013-01-31 | 2013-01-31 | Hydraulic damping hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203129816U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358483A (en) * | 2014-11-03 | 2015-02-18 | 合肥华凌股份有限公司 | Hinge and refrigerator |
| CN104790788A (en) * | 2015-03-06 | 2015-07-22 | 合肥华凌股份有限公司 | Hinge structure for refrigeration equipment and refrigerator with hinge structure |
| CN106246022A (en) * | 2016-09-20 | 2016-12-21 | 合肥华凌股份有限公司 | Hinge and refrigerating plant |
| CN109695392A (en) * | 2017-10-20 | 2019-04-30 | 日本电产三协（浙江）有限公司 | Band damper hinge |
| CN112761445A (en) * | 2021-01-25 | 2021-05-07 | 江苏星徽精密科技有限公司 | Freezer buffering hinge with helping hand, function of hovering |
-
2013
- 2013-01-31 CN CN 201320053579 patent/CN203129816U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358483A (en) * | 2014-11-03 | 2015-02-18 | 合肥华凌股份有限公司 | Hinge and refrigerator |
| CN104790788A (en) * | 2015-03-06 | 2015-07-22 | 合肥华凌股份有限公司 | Hinge structure for refrigeration equipment and refrigerator with hinge structure |
| CN106246022A (en) * | 2016-09-20 | 2016-12-21 | 合肥华凌股份有限公司 | Hinge and refrigerating plant |
| CN109695392A (en) * | 2017-10-20 | 2019-04-30 | 日本电产三协（浙江）有限公司 | Band damper hinge |
| CN112761445A (en) * | 2021-01-25 | 2021-05-07 | 江苏星徽精密科技有限公司 | Freezer buffering hinge with helping hand, function of hovering |
| CN112761445B (en) * | 2021-01-25 | 2023-10-13 | 江苏玖星精密科技集团有限公司 | Refrigerator-freezer buffering hinge with helping hand and function of hovering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |