CN110499984A - A kind of mandrel and device have the anti-violence universal hydraulic hinge of the mandrel - Google Patents
A kind of mandrel and device have the anti-violence universal hydraulic hinge of the mandrel Download PDFInfo
- Publication number
- CN110499984A CN110499984A CN201910874254.9A CN201910874254A CN110499984A CN 110499984 A CN110499984 A CN 110499984A CN 201910874254 A CN201910874254 A CN 201910874254A CN 110499984 A CN110499984 A CN 110499984A
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- Prior art keywords
- mandrel
- piston
- hinge
- hydraulic
- main shaft
- Prior art date
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- Granted
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- 239000000446 fuel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000001727 in vivo Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 40
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 241000273930 Brevoortia tyrannus Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1014—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/14—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with fluid brakes of the rotary type
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention relates to a kind of anti-violence universal hydraulic hinge and its mandrels, it includes two leaf of hinge, mandrel and two screw parts for being mounted on mandrel both ends, two leaf of hinge is sleeved on mandrel, with connect respectively with two screw parts, device can be relatively rotated by being equipped between two leaf of hinge, end cap up and down is separately installed on the outside of two screw part of mandrel upper and lower ends, the connection main axis band piston of mandrel is rotated in left and right either direction, the piston is simultaneously because sliding sleeve guiding and main spring acting move up and down in cylinder body, make to generate pressure difference between inner chamber of cylinder block and hydraulic bunker, the flowing of hydraulic oil forms buffering to the velocity of rotation of connection main shaft, when the door is closed, two sides can open the door, when track is double wave track, the hydraulic hinge also can be used against 180 ° of doors, it opens the door two sides.
Description
Technical field
The present invention relates to technical field of hydraulic pressure, especially a kind of hydraulic hinge mandrel and device have the anti-violence ten thousand of the mandrel
To hydraulic hinge.
Background technique
In order to solve the problems, such as that sound is rung at closing time, hydraulic hinge is to select well.
The Chinese invention patent that Authorization Notice No. is CN103266823 discloses a kind of screw type hydraulic hinge, structure letter
Single, upper and lower hinge part can integrally be split, which drives hydraulic part movement by the displacement of upper and lower block of spiral knob, be realized slow
Punching has many advantages, such as to improve hydraulic hinge service life and cushion performance.But the patented technology cannot control buffer speed,
Using limited.
Hydraulic hinge in the prior art is all unidirectional hinge, and cushion effect resistance is all when door body is closed due to adding
The problem of inertia force that speed generates, cushion effect can not resist inertia force when stress is larger, cause buffer invalidation.
Summary of the invention
The present invention provides a kind of mandrel, it includes shell, needle component, cylinder body, piston, lower cam ring, main spring, connection
Main shaft, positioning device, the needle component, cylinder body, piston, lower cam ring, main spring, connection main shaft, positioning component from upper and
Under successively device is in shell, described be packed between the intracorporal cylinder body of shell and lower cam ring forms a undulating track, the work
Plug side wall, which is equipped with to slide over, is oriented to sliding, the connection main shaft and piston to tooth engagement installation in undulating track, connect main shaft
Rotation band piston is rotated in left and right either direction, and the piston is under sliding sleeve guiding, since external force and main spring are done work in cylinder
It moves up and down in vivo, generation pressure difference between inner chamber of cylinder block and hydraulic bunker is made to lead to running of hydraulic power oil.
Further, cylinder body offers adjusting screw position, and adjusting screw position is communicated by cone valve hole with the inner cavity of cylinder body, institute
It states cone valve hole side wall and offers pressure release oil circuit.
Further, needle component includes that spring adjusting screw, oil valve compression spring and needle are successively installed from top to bottom
In adjusting screw position.
Further, piston is connected to connection main shaft by working connection, and the connection main shaft offers fuel feed hole, by main oil
Road is connected to hydraulic bunker.
Further, piston is equipped with check valve, and check valve oil circuit is connected to working connection.
Further, main spring supports between piston base and the spring adjustment pin being inserted on connection main shaft.
Further, undulating track is formed in 180 ° of circumference ranges by a wave crest and trough, is installed on the piston
There is a sliding sleeve.
Further, the undulating track is formed in 360 ° of circumference ranges by two pairs of wave crests and trough, on the piston
There are two sliding sleeves for 180 ° of opposite installations.
Another kind solution provided by the invention is to provide a kind of anti-violence universal hydraulic hinge, it includes two hinges
Piece mandrel and is mounted on two screw parts at mandrel both ends as described in claim any one of 1-8, and two leaf of hinge is sleeved on core
It on axis, and is connect respectively with two screw parts, device can be relatively rotated by being equipped between two leaf of hinge.
Further, end cap up and down is separately installed on the outside of two screw part of mandrel upper and lower ends.
The utility model has the advantages that anti-violence universal hydraulic hinge of the present invention drives sliding sleeve by connection main shaft connecting band piston rotation
It is run by track, track is waveform configuration, and axle sleeve can move in any direction according to the rotation direction of connection main shaft, hydraulic
Hinge, which is installed and used, to be shown as all directions and can carry out operation, is both provided with locating piece and oil sealing position up and down in mandrel,
Ensure the stability of inner components, solve Leakage existing for hydraulic hinge, the setting of spring adjusting screw adjusts main bullet
Spring elasticity, design is scientific and reasonable for connection between working connection and fuel feed hole and check valve, and the spring structure of needle component is being met
When violence switch gate, even if firmly very big, it will not generate damage of components and the case where door body damage, extension is hydraulic
The service life of hinge.When cylinder base horizontal plane and the docking structure of lower cam ring top levels make to open the door, door body is at 90 °
Shi Wending is stopped, and is provided with filtering element (cartridge) cotton and strong magnetic grain, and the impurity in filtering absorption oil guarantees that oil circuit is unobstructed, prolongs the service life,
Reduce maintenance rate.
Figure of description
Fig. 1 is central spindle Structure explosion diagram of the present invention；
Fig. 2 is 1 piston of the embodiment of the present invention and connection main axle structure schematic diagram；
Fig. 3 is 2 piston of the embodiment of the present invention and connection main axle structure schematic diagram；
Fig. 4 is 2 core shaft structure schematic diagram of the embodiment of the present invention；
Fig. 5 is extreme position mandrel operation schematic diagram when the embodiment of the present invention 1 is in door opening state；
Fig. 6 is 2 hydraulic hinge of the embodiment of the present invention, two kinds of extreme position structural schematic diagrams；
1. mandrel；10. shell；11. needle component；111. pressure regulating screw；112. needle；113. oil valve pressure bullet
Spring；12. cylinder body；121. adjusting screw position；122. cylinder body oil sealing position；123. positioning pit；124. waveform cam；125. magnetic grain storehouse；
126. pressure release oil circuit；127. cone valve hole；13. piston；131. filtering element (cartridge) is continuous；132. piston oil seal position；133. check valve；135. hydraulic
Part；136. working connection；137. piston body；138. cone hole；139. flower part oil inlet notch；14. lower cam ring；141. sliding sleeve；142.
Sliding sleeve connecting shaft；15. connecting main shaft；151. fuel feed hole；152. spring regulating tanks；153. spring adjustment pins；154. convex edge；155.
Pressure steel ball ring hole；156. oil sealing positions；157. Spring screws adjustment holes；158. axis body；159. flower part slots；16. main spring；
161. hydraulic bunkers；17. pressure steel ball locating piece；171. positioning pit；172. annular holes；18. positioning bearing holder (housing, cover)；19. spring tune
Save screw；20. positioning component.
Specific embodiment
Below with reference to the accompanying drawings specific embodiment that and in conjunction with the embodiments the present invention will be described in detail.
As shown in Figure 1, the mandrel 1 of hydraulic buffering hinge of the present invention includes shell 10, needle component 11, cylinder body 12, piston
13, lower cam ring 14, connection main shaft 15, main spring 16, spring adjustment pin 153, pressure steel ball locating piece 17, positioning bearing holder (housing, cover)
18, spring adjusting screw 19, the cylinder body 12, lower cam ring 14, piston 13, spring 16, connection main shaft 15, spring adjustment pin
153, pressure steel ball locating piece 17, positioning bearing holder (housing, cover) 18 from top to bottom successively device in shell 10.
Cylinder body 12 and 14 outer wall of lower cam ring offer positioning groove, for cylinder body 12 and lower cam ring 14 to be fixed on shell
The inside of body 10 and positioning.
12 bottom of cylinder body is waveform cam 124, includes a wave crest and a trough in 180 degree circumference, in order to increase
The rotating range of hydraulic hinge, can also the interior wave being made of two wave crests and trough of 360 degree of circumference ranges of present cylinder base
Shape cam 124,14 top shape of lower cam ring is identical as waveform cam 124, and cylinder body 12 and lower cam ring 14 are fixedly mounted respectively
Inside shell 10, undulating track is formed between cylinder body 12 and lower cam ring 14, two kinds of cylinder base shapes are respectively formed unicast
Peak track and dual waves track, unicast peak track have a wave crest and trough within the scope of 180 ° of semi-circumferences, and dual waves track exists
360 ° of circumference are top dead centre there are two wave crest and trough, medium wave peak, and trough is lower dead center, and top dead center position is provided with a circular arc
Shape structure, stop when moving to top dead centre for sliding sleeve 141, piston 13 pass through flower part bit architecture drive biography with main shaft 15 is connect
Dynamic, flower part bit architecture is to tooth engaging conformation, wherein there is one section of smooth structure to form flower between piston 13 and connection main shaft 15
Part oil inlet notch 139, it is solid by sliding sleeve connecting shaft 142 on piston 13 from flower 139 oil inlet of part oil inlet notch when generating pressure difference
Equipped with sliding sleeve 141, sliding sleeve 141 is mounted on cylinder body 12 and lower cam ring 14 is formed between track, as track is prolonged in the movement of piston
Generate displacement, one sliding sleeve 141 of unicast track configurations, two sliding sleeves 141 of double wave track configurations.153 level side of spring adjustment pin
To with connect main shaft 15 and install, main spring 16 is sleeved on piston 13 and connects the outside of main shaft 15, and supports be mounted in piston 13 respectively
In spring adjustment pin 153 on bottom and connection main shaft 15, connection main shaft 15 is equipped with convex edge 154 and pressure steel ball locating piece 17
Concave surface is opposite to install, and steel ball is equipped between opposite face, and positioning bearing holder (housing, cover) 18 is mounted on housing bottom, and built-in O-ring is sleeved on
It connects on main shaft 15, pressure steel ball locating piece 17 and positioning bearing holder (housing, cover) 18 form positioning component, and 11 spinning of needle component is in cylinder body
In 12,19 spinning of spring adjusting screw abuts, 19 He of spring adjusting screw in connection 15 bottom of main shaft with spring adjustment pin 153
Spring adjustment pin 153 forms spring regulating device.
Adjusting screw position 121 is offered at the top of the cylinder body 12, is used for spinning needle component 11, needle component 11 includes pressure
Power adjusting screw 111, needle 112 and oil valve compression spring 113, pressure regulating screw 111 are that inward turning adjusts bolt, and bottom opens up
There is a spring groove, 113 device of oil valve compression spring is sleeved on needle 112 in spring groove, and is resisted against and needle
Convex edge on 112.Adjusting screw position 121 is offered at the top of cylinder body 12, adjusting screw position 121 passes through in cone valve hole 127 and cylinder body
Chamber communicates, and offers pressure release oil circuit 126 on the side wall in cone valve hole 127, pressure release oil circuit 126 along cylinder body 12 and lower cam ring 14 outside
Wall leads to hydraulic bunker 161, and 12 inner cavity of cylinder body is provided with magnetic grain storehouse 125, and magnetic grain storehouse 125 is built-in to be equipped with for adsorbing strong magnetic in oil
Grain, the positioning pit 123 that 12 outer surface of cylinder body is provided with the cylinder body oil sealing position 122 for preventing oil leak and plays the role of stationary housing 12,
External O-ring.Piston 13 is provided with check valve 133, and top is provided with cone hole 138 and places for valve pin head portion after pressure release, cone hole
138 effect is that needle-valve is enabled to open and prevent in parallel tip wear, and 13 outer surface of piston offers piston oil seal position 132, unidirectionally
The oil circuit of valve 133 is connected to working connection 136, and communicating location means with check valve oil circuit in working connection 136 has filter core silk floss 131.
Connection main shaft 15 is provided with convex edge 154, and the above are axis bodies 158 for convex edge 154, connects 15 bottom of main shaft and offers spring
Screw adjustment hole 157 extends to 158 part of axis body, offers spring regulating tank 152 on 158 outer surface vertical direction of axis body, with
Spring screws adjustment hole 157 communicates, and spring adjustment pin 153 is installed in spring regulating tank 152, in Spring screws adjustment hole 157
It is provided with oil sealing position 156, prevents oil from leaking from Spring screws adjustment hole 157.
Positioning component 20 includes pressure steel ball locating piece 17 and positioning bearing holder (housing, cover) 18, O shape built in pressure steel ball locating piece 17
Snare is mounted in the lower part of connection main shaft 15, and opposite with convex edge 154, during pressure steel ball is clipped on, wherein 154 bottom of convex edge is opened
Equipped with pressure steel ball ring hole 155, with the annular 172 corresponding installations of hole on pressure steel ball locating piece 17, pressure steel ball locating piece
17 outsides offer positioning pit 171, are equipped with O-ring and are positioned, and O-ring built in positioning bearing holder (housing, cover) 18 is sleeved on connection main shaft
It on 15, leans positioning with 1 inner edge of shell, positions and oil sealing position is set on the outside of bearing holder (housing, cover) 18, and O-ring is installed to prevent leak-stopping
Oil.19 spinning of spring adjusting screw, by screwing 153 position of adjustment spring adjustment pin, passes through in Spring screws adjustment hole 157
It is elastic to adjust to adjust pressure.
Embodiment 1
As shown in Fig. 2, piston 13 divides for two parts, top half is piston body 137 of the device in 12 inner cavity of cylinder body, lower half
Portion is hydraulic part 135, and the axis body 158 of connection main shaft 15 offers colored part slot 159, and the hydraulic part 135 and flower part of piston 13 are inserted
Slot 159 installs tooth engagement, and the connection rotation band piston 13 of main shaft 15 is driven, and moves reciprocatingly in flower part slot 159, piston
13 accesses being connected to axis body 158 are working connection 136, connect and offer fuel feed hole 151 on main shaft 15, the connection master of fuel feed hole 151
Oil circuit 136 and hydraulic bunker 161.
Embodiment 2
It is another structure installed between piston 13 and connection main shaft 15 as shown in Figure 3, connects the axis body 158 of main shaft 15
On be fixedly connected with hydraulic part 135,15 bottom of piston offers colored part slot 159, and hydraulic part 135 and flower part slot 159 are to tooth
Engagement installation, the connection rotation band piston 13 of main shaft 15 are driven, move reciprocatingly in flower part slot 159, setting in piston 13
There is working connection 136, colored part oil inlet notch 139 is provided between hydraulic part 135 and flower part slot 159, under differential pressure action, by liquid
Pressure oil is pumped into working connection from flower part oil inlet notch 139.Fig. 4 is the structural schematic diagram that the structure is applied to mandrel.
As shown in fig. 6, hydraulic buffering hinge of the present invention is equipped with upper and lower two leaf of hinge in mandrel outer sheath, between two leaf of hinge
Device can be relatively rotated by being equipped with, and about 1 mandrel is separately installed with two screw parts, be fixedly connected with two leaf of hinge, two screw parts
Respectively with cylinder body 12 and connect main shaft 15 be fixedly mounted, mandrel upper and lower ends be separately installed with up and down end cap.
When door is closed, when hydraulic hinge is in original state, sliding sleeve is rested on track wave crest top dead centre, when enabling on the door
Applying a power, hinge rotation drives connection main axis, and connection main shaft drives piston rotation by intermeshing colored part position,
Piston with connect main shaft rotating Vortex, sliding sleeve prolongs the track movement formed between cylinder body and lower cam ring at this time, and piston transports downwards
It is dynamic, to main spring 16 with pressure, at this point, hydraulic oil is since pressure difference from hydraulic bunker is pumped into working connection, the filtering of filtering element (cartridge) cotton, then
It is discharged by check valve, as shown in figure 5, door is opened 90 ° when sliding sleeve slides to trough, is full of hydraulic oil in cylinder body at this time, unidirectionally
Valve is closed, and the compression of main spring 16 is applied to one upward power of piston, and piston oil intracorporal to cylinder applies pressure, and pressure passes to
Needle 112, the application of filling valve compression spring 113 upward pressure, needle 112 are jacked up, and hydraulic oil flows back from pressure release oil circuit 126
To hydraulic bunker, buffering is realized, hydraulic effect is by fast and slow.When track is unicast track, when the door is closed, two sides are ok
It opens the door, when track is double wave track, the hydraulic hinge also can be used against 180 ° of doors, two sides are opened the door.Last piston reaches
Certain point is contacted with needle in cylinder body, opens needle moment discharge pressure, Men Shangsuo completely.
Anti-violence universal hydraulic hinge of the present invention is driven by the connection flower rotation of part position connecting band piston 13 of main shaft 15 and is slided
Set is run by track, and track is waveform configuration, and axle sleeve can move in any direction according to the rotation direction of connection main shaft, in liquid
Pressing page, which is installed and used, to be shown as all directions and can carry out operation, is both provided with locating piece and oil sealing in mandrel up and down
Position, it is ensured that the stability of inner components solves Leakage existing for hydraulic hinge, and the setting of spring adjusting screw adjusts bullet
Spring elasticity, working connection connect that design is scientific and reasonable with check valve and fuel feed hole, and the spring structure of needle component is meeting violence
When switch gate, even if firmly very big, damage of components will not be generated and the case where door body is damaged.It is provided with filtering element (cartridge) cotton
With strong magnetic grain, the impurity in oil is adsorbed in filtering, guarantees that oil circuit is unobstructed, prolongs the service life, reduces maintenance rate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mandrel, it is characterised in that: it includes shell, needle component, cylinder body, piston, lower cam ring, main spring, connection
Main shaft, positioning device, the needle component, cylinder body, piston, lower cam ring, main spring, connection main shaft, positioning component from upper and
Under successively device is in shell, described be packed between the intracorporal cylinder body of shell and lower cam ring forms a undulating track, the work
Plug side wall, which is equipped with to slide over, is oriented to sliding, the connection main shaft and piston to tooth engagement installation in undulating track, connect main shaft
Rotation band piston is rotated in left and right either direction, and the piston is under sliding sleeve guiding, since external force and main spring are done work in cylinder
It moves up and down in vivo, generation pressure difference between inner chamber of cylinder block and hydraulic bunker is made to lead to running of hydraulic power oil.
2. mandrel according to claim 1, which is characterized in that the cylinder body offers adjusting screw position, and adjusting screw position is logical
It crosses cone valve hole to communicate with the inner cavity of cylinder body, cone valve hole side wall offers pressure release oil circuit.
3. mandrel according to claim 2, which is characterized in that the needle component includes spring adjusting screw, oil valve pressure
Spring and needle are from top to bottom successively in installation and adjustment screw position.
4. mandrel according to claim 1, which is characterized in that the piston is connected to connection main shaft by working connection, described
Connection main shaft offers fuel feed hole, and working connection is connected to hydraulic bunker.
5. mandrel according to claim 4, which is characterized in that the piston is equipped with check valve, check valve oil circuit and main oil
Road connection.
6. mandrel according to claim 1, which is characterized in that the main spring supports mounted in piston base and is inserted into connection master
Between spring adjustment pin on axis.
7. mandrel according to claim 1, it is characterised in that: the undulating track is by a wave crest and trough in 180 ° of circumference
It is formed in range, a sliding sleeve is installed on the piston.
8. mandrel according to claim 1, it is characterised in that: the undulating track is by two pairs of wave crests and trough in 360 ° of circumference
It is formed in range, there are two sliding sleeves for 180 ° of opposite installations on the piston.
9. a kind of anti-violence universal hydraulic hinge, which is characterized in that it includes two leaf of hinge, such as any one of claim 1-8 institute
State mandrel and two screw parts for being mounted on mandrel both ends, two leaf of hinge is sleeved on mandrel, with respectively with two screw parts connect
It connects, device can be relatively rotated by being equipped between two leaf of hinge.
10. anti-violence universal hydraulic hinge according to claim 9, it is characterised in that, the mandrel upper and lower ends two screw
End cap up and down is separately installed on the outside of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874254.9A CN110499984B (en) | 2019-09-17 | 2019-09-17 | Dabber and device have universal hydraulic hinge of violence prevention of this dabber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874254.9A CN110499984B (en) | 2019-09-17 | 2019-09-17 | Dabber and device have universal hydraulic hinge of violence prevention of this dabber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110499984A true CN110499984A (en) | 2019-11-26 |
| CN110499984B CN110499984B (en) | 2022-01-11 |
Family
ID=68592036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910874254.9A Active CN110499984B (en) | 2019-09-17 | 2019-09-17 | Dabber and device have universal hydraulic hinge of violence prevention of this dabber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499984B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022063008A1 (en) * | 2020-09-22 | 2022-03-31 | 广东兆高金属科技有限公司 | Bidirectional door opening and closing shaft |
| TWI804986B (en) * | 2020-09-22 | 2023-06-11 | 大陸商廣東兆高金屬科技有限公司 | Hydraulic buffer hinge |
| TWI804985B (en) * | 2020-09-22 | 2023-06-11 | 大陸商廣東兆高金屬科技有限公司 | Self-closing hydraulic buffer hinge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152029A (en) * | 1991-08-12 | 1992-10-06 | King Chain Precision Industry Co., Ltd. | Hydraulic hinge |
| JP3732651B2 (en) * | 1998-04-16 | 2006-01-05 | 加藤電機株式会社 | Opening / closing hinge |
| WO2009099078A1 (en) * | 2008-02-05 | 2009-08-13 | Sawa Corporation | Hinge for automatically closing door which opens in both directions and structure for door which opening in both directions |
| EP2186983A1 (en) * | 2008-11-14 | 2010-05-19 | Joseph Talpe | Bidirectional closing mechanism |
| CN202347989U (en) * | 2011-10-25 | 2012-07-25 | 伍肇坚 | Multifunctional hinge core shaft |
| CN204677838U (en) * | 2015-06-09 | 2015-09-30 | 武汉东江阀业制造有限公司 | Ultrahigh pressure direct-acting type transient equilibrium valve |
| CN208534273U (en) * | 2018-05-05 | 2019-02-22 | 欧佳昌 | A kind of two-way folding hydraulic buffering hinge |
-
2019
- 2019-09-17 CN CN201910874254.9A patent/CN110499984B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152029A (en) * | 1991-08-12 | 1992-10-06 | King Chain Precision Industry Co., Ltd. | Hydraulic hinge |
| JP3732651B2 (en) * | 1998-04-16 | 2006-01-05 | 加藤電機株式会社 | Opening / closing hinge |
| WO2009099078A1 (en) * | 2008-02-05 | 2009-08-13 | Sawa Corporation | Hinge for automatically closing door which opens in both directions and structure for door which opening in both directions |
| EP2186983A1 (en) * | 2008-11-14 | 2010-05-19 | Joseph Talpe | Bidirectional closing mechanism |
| CN202347989U (en) * | 2011-10-25 | 2012-07-25 | 伍肇坚 | Multifunctional hinge core shaft |
| CN204677838U (en) * | 2015-06-09 | 2015-09-30 | 武汉东江阀业制造有限公司 | Ultrahigh pressure direct-acting type transient equilibrium valve |
| CN208534273U (en) * | 2018-05-05 | 2019-02-22 | 欧佳昌 | A kind of two-way folding hydraulic buffering hinge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022063008A1 (en) * | 2020-09-22 | 2022-03-31 | 广东兆高金属科技有限公司 | Bidirectional door opening and closing shaft |
| TWI804986B (en) * | 2020-09-22 | 2023-06-11 | 大陸商廣東兆高金屬科技有限公司 | Hydraulic buffer hinge |
| TWI804985B (en) * | 2020-09-22 | 2023-06-11 | 大陸商廣東兆高金屬科技有限公司 | Self-closing hydraulic buffer hinge |
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| CN110499984B (en) | 2022-01-11 |
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Effective date of registration: 20231031 Address after: 526000 No. 16, Longde lane, team 6, Wujia village, Jinsan village committee, Jinli Town, Gaoyao City, Zhaoqing City, Guangdong Province Patentee after: Deng Jieming Patentee after: Zhou Liuji Address before: 526105 No. 16, Longde lane, team 6, Wujia village, Jinsan village committee, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province Patentee before: Deng Jieming Patentee before: Zhou Liuji Patentee before: Hu Guangwen |