CN209509845U - A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve - Google Patents
A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve Download PDFInfo
- Publication number
- CN209509845U CN209509845U CN201821877409.1U CN201821877409U CN209509845U CN 209509845 U CN209509845 U CN 209509845U CN 201821877409 U CN201821877409 U CN 201821877409U CN 209509845 U CN209509845 U CN 209509845U
- Authority
- CN
- China
- Prior art keywords
- cylinder sleeve
- guide groove
- oil
- limit cylinder
- oil guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model relates to a kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve, including the first hinge body, second hinge body, mandrel mechanism, first hinge body and the second hinge body pass through together with mandrel mechanism assembly and connection, mandrel mechanism includes mandrel earthen pipe, first sealed connecting component, second sealed connecting component, movable piston cam, limit cylinder sleeve, rotate connecting shaft, spring, spacer pin, first sealed connecting component is equipped with oil return hole, fuel feed hole, it is characterized in that offering the oil guide groove of vertical bar shape on the outer wall of limit cylinder sleeve, and extend respectively to oil guide groove both ends on the both ends end face of limit cylinder sleeve, oil guide groove one end is also set to be connected with oil return hole, the cross section of oil guide groove is arc-shaped or rectangle or V-shaped, the width of rebate of oil guide groove is 1mm~5mm.The utility model has simple structure, easily fabricated processing, avoids that processing cost is excessively high, the market competitiveness is big, high reliability.
Description
Technical field
The utility model relates to field of door and window accessories, especially a kind of hydraulic hinge oil circuit knot being provided on limit cylinder sleeve
Structure.
Background technique
Currently, using oil circuit and two kinds of buffer structures of spring simultaneously mostly on many buffer hinges.Wherein, by
It is smaller in the most volume of component on existing buffer hinge.In order to avoid opening up for oil circuit weakens the structural strength of each component,
Often using the lesser hole of sectional area.Thus need to open up out the hole of small volume on the component of small volume
The difficulty in hole, processing is very big, and the manufacturing cost for easily leading to buffer hinge increases, so that the market that will lead to buffer hinge is competing
Strive power reduction.Meanwhile the existing hole situation excessive there is also diameter for constituting oil circuit, the structure that this easily leads to buffer hinge are strong
Degree reduces, and influences the service life of buffer hinge.
Utility model content
Utility model aims to solve the above problem and deficiency, provide it is a kind of be provided with it is hydraulic on limit cylinder sleeve
Hinge oil channel structures, which has simple structure, easily fabricated processing, avoids that processing cost is excessively high, city
Competitiveness is big, high reliability.
The technical solution of the utility model is achieved in that
A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve, including the first hinge body, the second hinge body, mandrel
Mechanism, the first hinge body and the second hinge body are by the way that together with mandrel mechanism assembly and connection, the mandrel mechanism includes mandrel
Earthen pipe, the first sealed connecting component, the second sealed connecting component, movable piston cam, limit cylinder sleeve, rotation connecting shaft, spring, limit
Pin, the first sealed connecting component outside end opens up threaded adjusting bore, is equipped in the threaded adjusting bore and adjusts plug screw, described
The oil return hole in inside and outside arrangement, fuel feed hole are offered on threaded adjusting bore hole wall respectively, and extends through oil return hole, fuel feed hole
It sets to the first sealed connecting component outer wall and inner end end face, it is characterized in that offering vertical bar shape on the outer wall of the limit cylinder sleeve
Oil guide groove, and make oil guide groove both ends extend respectively to limit cylinder sleeve both ends end face on, also make oil guide groove one end and oil return hole
Be connected, the cross section of the oil guide groove is arc-shaped or rectangle or V-shaped, the width of rebate of the oil guide groove be 1mm~
5mm。
On the basis of above-mentioned, for the reliability for further increasing hydraulic hinge oil channel structures, the depth of the oil guide groove
Pipe thickness for 0.3mm~0.6mm, the limit cylinder sleeve is 1mm~1.5mm.
The utility model has the beneficial effects that in the hydraulic hinge oil channel structures of the utility model, due to leading for vertical bar shape
Oil groove is provided on the outer wall of limit cylinder sleeve, and oil guide groove both ends extend respectively to add on the both ends end face of limit cylinder sleeve
The cross section of oil guide groove is arc-shaped or rectangle or V-shaped.Therefore, the overall structure very simple of the limit cylinder sleeve, very
It is easily fabricated, facilitate the manufacturing cost for controlling hydraulic hinge, avoids the cost of hydraulic hinge from excessively high situation occur, this is helped
In the market competitiveness for improving hydraulic hinge.The oil guide groove for being 1mm~5mm by using width of rebate, can make oil circuit in this way
It is smoothly connected, and can prevent the structural strength of limit cylinder sleeve from the case where undue weakening occur, help to ensure that hydraulic hinge oil
The reliability of line structure, so as to extend the service life of hydraulic hinge.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the fractionation structural representation of the utility model.
Fig. 3 is the structural schematic diagram of mandrel mechanism in the utility model.
Fig. 4 is the fractionation structural representation of mandrel mechanism in the utility model.
Fig. 5 is the structural schematic diagram of the first sealed connecting component in the utility model.
Fig. 6 is the schematic perspective view that cylinder sleeve is limited in the utility model.
Fig. 7 is one of the schematic perspective view that cylinder sleeve is limited in the utility model.
Fig. 8 is two of the schematic perspective view of limit cylinder sleeve in the utility model.
Fig. 9 is three of the schematic perspective view of limit cylinder sleeve in the utility model.
Figure 10 is the structural schematic diagram of movable piston cam in the utility model.
Specific embodiment
As shown in Figures 1 and 2, a kind of hydraulic hinge oil circuit knot being provided on limit cylinder sleeve described in the utility model
Structure, including the first hinge body 1, the second hinge body 2, mandrel mechanism 3, the first hinge body 1 and the second hinge body 2 pass through mandrel
3 assembly and connection of mechanism is together；As shown in Figures 2 to 4, the mandrel mechanism 3 includes mandrel earthen pipe 31, the first sealed connecting component
32, the second sealed connecting component 33, movable piston cam 34, limit cylinder sleeve 35, rotation connecting shaft 36, spring 37, spacer pin 38；Such as
Shown in Fig. 5,32 outside end of the first sealed connecting component opens up threaded adjusting bore 321, is equipped in the threaded adjusting bore 321
Plug screw 322 is adjusted, offers the oil return hole 301 in inside and outside arrangement, fuel feed hole 302 respectively on 321 hole wall of threaded adjusting bore,
And extend through oil return hole 301, fuel feed hole 302 and set to 32 outer wall of the first sealed connecting component and inner end end face, to realize this
The goal of the invention of utility model offers the oil guide groove of vertical bar shape as shown in Figures 6 to 9 on the outer wall of the limit cylinder sleeve 35
350, and 350 both ends of oil guide groove is made to extend respectively to also make 350 one end of oil guide groove and oil return on the both ends end face of limit cylinder sleeve 35
Hole 301 is connected, and the cross section of the oil guide groove 350 is arc-shaped or rectangle or V-shaped, the slot opening of the oil guide groove 350
Degree is 1mm~5mm.In the hydraulic hinge oil channel structures of the utility model, since the oil guide groove 350 of vertical bar shape is provided with limit
On the outer wall of cylinder sleeve 35, and 350 both ends of oil guide groove extend respectively on the both ends end face of limit cylinder sleeve 35, add oil guide groove
350 cross section is arc-shaped or rectangle or V-shaped.Therefore, the overall structure very simple of the limit cylinder sleeve 35 is very easy
In manufacture, facilitates the manufacturing cost for controlling hydraulic hinge, avoid the cost of hydraulic hinge from excessively high situation occur, this facilitates
Improve the market competitiveness of hydraulic hinge.The oil guide groove 350 for being 1mm~5mm by using width of rebate, can make oil circuit in this way
It is smoothly connected, and can prevent the structural strength of limit cylinder sleeve 35 from the case where undue weakening occur, help to ensure that hydraulic hinge
The reliability of oil channel structures, so as to extend the service life of hydraulic hinge.
The oil guide groove 350 can be during limiting 35 extrusion molding of cylinder sleeve, form out together.The Oil Guide
Slot 350 can also be through small-sized milling cutter in the processing appearance of limit 35 surface of cylinder sleeve.
On the basis of above-mentioned, for the reliability for further increasing hydraulic hinge oil channel structures, the depth of the oil guide groove 350
Degree is 0.3mm~0.6mm, and the pipe thickness of the limit cylinder sleeve 35 is 1mm~1.5mm.By using depth be 0.3mm~
It the oil guide groove 350 of 0.6mm and uses pipe thickness for the limit cylinder sleeve 35 of 1mm~1.5mm, oil circuit can be made smoothly to lead in this way
It is logical, and can prevent the structural strength of limit cylinder sleeve 35 from the case where undue weakening occur, due to guaranteeing hydraulic hinge oil channel structures
Reliability.
The limit cylinder sleeve 35 uses metal material, for example, by using steel or aluminium alloy etc..
Wherein each component in mandrel mechanism 3 directlys adopt package assembly in the prior art and is assembled, such as
Using following package assembly: as shown in Fig. 1 to Fig. 6, Figure 10, the 32 inner end end face of the first sealed connecting component, which is equipped with, to be fixed
Cam part 323, described 34 one end of movable piston cam are equipped with the movable cam portion 341 to match with fixed cam part 323, the work
34 one end of piston cam offers the oil guiding hole 342 for being through to its other end, and 342 aperture of oil guiding hole is equipped with check valve
343, limit 35 one end end of cylinder sleeve is through to the positioning guide hole 351 of its other end end, outside the limit cylinder sleeve 35
The limition orientation hole 352 in V-shape is offered on surface, and limition orientation hole 352 is made to connect with positioning guide hole 351, institute
It states spring 37 to be sleeved in rotation connecting shaft 36,34 other end of movable piston cam can be along the axial activity of rotation connecting shaft 36
Ground is connected to rotation 36 one end of connecting shaft, and keeps 37 both ends of spring difference elastic reaction convex in rotation connecting shaft 36 and movable piston
On wheel 34, described 35 one end of limit cylinder sleeve is set on 32 inner end of the first sealed connecting component by positioning guide hole 351, and is made solid
Determine cam part 323 to be located in positioning guide hole 351, the positioning that the sliding of movable piston cam 34 is inlaid in limit cylinder sleeve 35 is led
Into hole 351, and it is connected to each other movable cam portion 341 with fixed cam part 323, the spacer pin 38 is set in movable work respectively
It fills on cam 34 with limition orientation hole 352, the mandrel earthen pipe 31 is sleeved on 32 inner end end of the first sealed connecting component, and
It is located at rotation 36 one end of connecting shaft, movable piston cam 34, spring 37, limit cylinder sleeve 35 in mandrel earthen pipe 31, it is described
The setting of second sealed connecting component 33 makes 33 one end of the second sealed connecting component embedded at mandrel on rotation 36 other end of connecting shaft
In 31 other end of earthen pipe, and after the second sealed connecting component 33 is in mandrel earthen pipe 31, constitute 31 inner hole of mandrel earthen pipe
The oil pocket 311 of sealing, 350 other end of oil guide groove are connected with oil pocket 311.
Claims (2)
1. it is a kind of be provided with limit cylinder sleeve on hydraulic hinge oil channel structures, including the first hinge body (1), the second hinge body (2),
Mandrel mechanism (3), the first hinge body (1) and the second hinge body (2) are described by together with mandrel mechanism (3) assembly and connection
Mandrel mechanism (3) includes that mandrel earthen pipe (31), the first sealed connecting component (32), the second sealed connecting component (33), movable piston are convex
Take turns (34), limit cylinder sleeve (35), rotation connecting shaft (36), spring (37), spacer pin (38), first sealed connecting component (32)
Outside end opens up threaded adjusting bore (321), is equipped in the threaded adjusting bore (321) and adjusts plug screw (322), the screw thread tune
The oil return hole (301) in inside and outside arrangement, fuel feed hole (302) are offered on knothole (321) hole wall respectively, and make oil return hole (301),
Fuel feed hole (302), which extends through, to be set to the first sealed connecting component (32) outer wall and inner end end face, it is characterised in that: the limit
The oil guide groove (350) of vertical bar shape is offered on the outer wall of cylinder sleeve (35), and oil guide groove (350) both ends is made to extend respectively to limit cylinder
On the both ends end face for covering (35), oil guide groove (350) one end is also set to be connected with oil return hole (301), the cross of the oil guide groove (350)
Section is arc-shaped or rectangle or V-shaped, and the width of rebate of the oil guide groove (350) is 1mm~5mm.
2. being provided with the hydraulic hinge oil channel structures on limit cylinder sleeve according to claim 1, it is characterised in that: the Oil Guide
The depth of slot (350) is 0.3mm~0.6mm, and the pipe thickness of limit cylinder sleeve (35) is 1mm~1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821877409.1U CN209509845U (en) | 2018-11-15 | 2018-11-15 | A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821877409.1U CN209509845U (en) | 2018-11-15 | 2018-11-15 | A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209509845U true CN209509845U (en) | 2019-10-18 |
Family
ID=68189472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821877409.1U Active CN209509845U (en) | 2018-11-15 | 2018-11-15 | A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209509845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854940A (en) * | 2021-01-10 | 2021-05-28 | 刘太彬 | Hydraulic assembly and hydraulic hinge |
-
2018
- 2018-11-15 CN CN201821877409.1U patent/CN209509845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854940A (en) * | 2021-01-10 | 2021-05-28 | 刘太彬 | Hydraulic assembly and hydraulic hinge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5502874A (en) | Speed regulating valve for fluid filled door closers | |
| CN209509845U (en) | A kind of hydraulic hinge oil channel structures being provided on limit cylinder sleeve | |
| WO2016120205A1 (en) | Hydraulic rotation damper | |
| CN209653738U (en) | A kind of oil channel structures of hydraulic hinge | |
| EP2310605A1 (en) | Plastic door closer having inserted metal parts | |
| CN104895436A (en) | Multifunctional hydraulic buffer hinge | |
| CN209083800U (en) | A kind of hydraulic hinge oil channel structures being provided on mandrel earthen pipe | |
| CN101624889A (en) | Door closer | |
| EP1898043A2 (en) | Crank joint | |
| CN212984968U (en) | Adjusting needle structure of hydraulic door closing hinge | |
| DE10259237A1 (en) | Drive for a wing of a door or a window | |
| CN220415107U (en) | Buffer structure of hydraulic hinge | |
| US9447622B2 (en) | Spring adjusting device for a door actuating device | |
| CN2766004Y (en) | Hydraulic speed regulating mechanism for door closing hinge | |
| DE102014103580B3 (en) | Hydraulic damper with a housing, in particular for a door closer | |
| KR100511777B1 (en) | Floor hinge for a door | |
| CN201272396Y (en) | Power-driven steering mechanism for automobile | |
| CN209196187U (en) | A kind of piston valve core driving mechanism applied to check-valves | |
| EP2960416B1 (en) | Control valve | |
| CN208619450U (en) | A kind of cylinder cover connecting structure of oil hydraulic cylinder | |
| CN209761145U (en) | Pull rod assembly and floor spring | |
| CN201103306Y (en) | Hydraulic hinge | |
| CN205715741U (en) | A kind of stockless straight chamber Filter valve | |
| CN203452512U (en) | Adjustable hinge | |
| CN212054128U (en) | Bidirectional transmission box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |