CN202645218U - Multifunctional hinge - Google Patents
Multifunctional hinge Download PDFInfo
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- CN202645218U CN202645218U CN 201220318911 CN201220318911U CN202645218U CN 202645218 U CN202645218 U CN 202645218U CN 201220318911 CN201220318911 CN 201220318911 CN 201220318911 U CN201220318911 U CN 201220318911U CN 202645218 U CN202645218 U CN 202645218U
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Abstract
The utility model relates to a multifunctional hinge which comprises a door leaf hinge casing and a door frame hinge casing. A middle section of a multifunctional central spindle installation hole is arranged on the door frame hinge casing, an upper section and a lower section of the multifunctional central spindle installation hole are arranged on the door leaf hinge casing, a multifunctional central spindle is installed in the multifunctional central spindle installation hole in a penetrated mode, an upper decoration cover and a lower decoration cover are respectively arranged on an upper end port and a lower end port of the multifunctional central spindle installation hole, the upper decoration cover is connected with the upper end of the multifunctional central spindle through a transmission sleeve, and the lower decoration cover is connected with the lower end of the multifunctional central spindle through a needle bearing connecting sleeve and a needle bearing. In the multifunctional hinge, the multifunctional central spindle stores energy by using a pressure spring, unique design of a piston spiral groove curve enables a door to stop at random when an opening angle is larger than 90 degrees, and a stopping position of the door can be designed at random, so that the hinge has a door stopping function, a hydraulic buffer door closing speed adjusting function and a door closing force adjusting function, is reasonable in structure and convenient to use, is designed into an integral rigid structure, is easy to maintain and change, and can meet requirements of modern social life.
Description
Technical field
The utility model relates to uses hinge, is a kind of multifunctional hinge specifically.Espespecially can bear the door multifunctional hinge of heavy load.
Background technology
At present, door is varied with the material of hinge, and the performance of the hinge of various materials is different, but most function singleness.In the hinge that possesses the self-closing door function, the self-closing door of its use fractures easily with torque spring energy store torsion spring pin, torsion spring lost efficacy easily, door closing speed and close that power size is difficult to be adjusted, and the hinge of hinge is divided into up and down two parts, in actual use, is fixedly mounted with screw and gets loose easily and cause the door leaf tenesmus, monolateral stressed causing of movable hinge damaged, be difficult to satisfy modern society's needs of life.
The utility model content
For the defective that exists in the prior art, the purpose of this utility model is to provide a kind of multifunctional hinge, the compression spring energy storage of multi-functional mandrel, unique piston helicla flute Curve Design is opened greater than stopping arbitrarily behind 90 degree door, and an off-position can be set put, make hinge have the door stop function, hydraulic cushion closes a speed regulatory function, door closing force size adjustment function, rational in infrastructure, easy to use, hinge is designed to integrated good rigidly and for ease of maintenaince changes, and can satisfy modern society's needs of life.
For reaching above purpose, the technical scheme that the utility model is taked is:
A kind of multifunctional hinge comprises door leaf page or leaf housing 32 and doorframe page or leaf housing 33, and multi-functional mandrel installing hole is divided into upper, middle and lower segment, and the stage casing is arranged on the doorframe page or leaf housing 33, and epimere and hypomere are arranged on the door leaf page or leaf housing 32, it is characterized in that:
The multi-functional mandrel 38 that is provided with the door closing force governor motion and closes a speed regulating mechanism is threaded onto in the multi-functional mandrel installing hole, is respectively equipped with trim 34, lower trim 35 in upper port and the lower port of multi-functional mandrel installing hole,
The upper end of multi-functional mandrel 38 is provided with the drive sleeve 31 that is connected with its compression by screw 30, and the external surface of drive sleeve 31 has the annular knurl groove, and upper trim 34 is sleeved on the drive sleeve 31, and multi-functional mandrel 38 upper ends can freely be rotated in epimere,
The lower end of multi-functional mandrel 38 is provided with the needle bearing 26 with needle bearing adapter sleeve 24, and is connected in the hypomere by needle bearing 26 rollings, and the external surface of needle bearing adapter sleeve 24 has the annular knurl groove, and lower trim 35 is sleeved on the needle bearing adapter sleeve 24.
On the basis of technique scheme, the epimere of multi-functional mandrel installing hole and in intersegmental second plane bearing 37 that is provided with, stage casing and lower intersegmental first plane bearing 36 that is provided with.
On the basis of technique scheme, described multi-functional mandrel 38 comprises:
Whole cylindrical axle core 1, external surface one side of its upper end is parallel to the cylinder axis cutting and forms connection plane 202 and horizontal concave station 201, connect plane 202 and horizontal concave station 201 for assembling drive sleeve 31, its lower end is provided with necking part 203, the external surface of necking part 203 is provided with some equally distributed teeth 204
The middle part of axle core 1 is provided with pressure regulation cotter slot 207 that vertically offer, through shaft core 1 middle part, and axle core 1 longitudinally axis is provided with longitudinal hole 208, and longitudinal hole 208 tops are that the circular hole hypomere is screwed hole, and pressure regulation cotter slot 207 is communicated with longitudinal hole 208,
On the external surface of the axle core 1 between horizontal concave station 201 and the pressure regulation cotter slot 207, be provided with successively from top to bottom axle core oil sealing groove 205, steel-ball groove 206, all the cylinder axis with axle core 1 is vertical for described axle core oil sealing groove 205, steel-ball groove 206;
Be located at the piston 13 in the piston bush 14, piston 13 integral body are cylindric, be provided with piston oil seal 17 between piston 13 and the piston bush 14, piston 13 longitudinally axis is provided with vertical slide-matching groove 301, vertically the inwall of slide-matching groove 301 is provided with the teeth groove 302 adaptive with teeth 204, necking part 203 inserts vertical slide-matching groove 301 from top to bottom
Be provided with the piston helicla flute that connects piston 13 middle parts at piston 13 middle parts, described piston helicla flute comprises 0～90 degree piston helicla flute 303 and 90～180 degree piston helicla flutes 304 that the lower end interconnects, the piston helicla flute is made left-handed or dextrorotation by the direction of closing the door is required
Be provided with door and stop gap slot 305 by stopping an angle at the cell body upper wall place of 90～180 degree piston helicla flutes 304,
External surface in piston 13 bottoms is provided with piston oil sealing groove 306, and described piston oil sealing groove 306 is vertical with the cylinder axis of piston 13,
Piston 13 lower ends are provided with capping 26, are provided with an one way valve 24 and speed governing oil-through hole in capping 26, and one way valve 24 and speed governing oil-through hole all are communicated with the inner chamber of piston 13;
Be set with axle core fixed cover 6 outside the axle core 1 of pressure regulation cotter slot 207 tops, rolling between axle core 1 and the axle core fixed cover 6 connects,
Described axle core fixed cover 6, piston bush 14 are located in the endoporus of overcoat 5, the endoporus of overcoat 5 is along the axis setting of its length direction, the lower end of overcoat 5 is provided with the lower capping 20 for clamping piston cover 14, the middle part of lower capping 20 is provided with screwed hole, outer shaft is provided with the annular knurl groove, 5 in lower capping 20 and overcoat are provided with lower capping oil sealing 19, and lower capping 20 lower ends are provided with the step that needle bearing adapter sleeve 24 is installed
Be provided with the door closing force governor motion in the longitudinal hole 208, piston 13 lower ends are provided with closes a speed regulating mechanism.
On the basis of technique scheme, the concrete structure that connects that rolls between axle core 1 and the axle core fixed cover 6 is:
Be provided with needle bearing 4 between axle core fixed cover 6 tops and the axle core 1, be provided with steel ball 9 in the steel-ball groove 206, and spacing by axle core fixed cover 6 lower ends and steel ball bracing ring 10 upper ends, and described steel ball bracing ring 10 is located at axle core fixed cover 6 belows.
On the basis of technique scheme, in axle core oil sealing groove 205, be provided with axle core oil envelope 7.
On the basis of technique scheme, be provided with axle core fixed cover oil sealing 8 at axle core fixed cover 6 and 5 in overcoat, axle core fixed cover oil sealing 8 and axle core oil envelope 7 are arranged on the same level height.
On the basis of technique scheme, described door closing force governor motion comprises:
With vertical voltage regulation screw 2 of oil seal groove, vertically be provided with voltage regulation screw oil sealing 3 in the oil seal groove of voltage regulation screw 2, vertically voltage regulation screw 2 screws in the longitudinal hole 208 from top to bottom,
Be provided with a horizontal pressure regulation pin 11 in the pressure regulation cotter slot 207, the two ends of horizontal pressure regulation pin 11 pass pressure regulation cotter slot 207 and are exposed to outside the axle core 1,
Vertically the upper surface of the lower end of voltage regulation screw 2 and horizontal pressure regulation nail 11 against,
On the basis of technique scheme, a described speed regulating mechanism that closes comprises:
Be located at the piston boit pin 15 in the piston helicla flute, the two ends of piston boit pin 15 pass the piston helicla flute and are exposed to outside the piston 13, and piston 13 external surfaces of piston boit pin 15 above and belows at least each cover have a Rolling bearing 16,
Piston boit pin 15 is exposed to piston 13 outer ends and is fixed in the pin fixing hole of being located at piston bush 14 tops,
The lower end spinning of speed governing wick 18 in the screwed hole at lower capping 20 middle parts,
Be provided with governor oil core oil envelope 21 between the screwed hole of speed governing wick 18 and lower capping 20,
Cavity between lower surface to the upper surface of lower capping 20 of piston 13 is pressurized oil pocket 25, and the cavity between upper surface to the lower surface of steel ball supporting circle 10 of piston 13 is shoe cream room, and pressurized oil pocket and shoe cream room all are marked with hydraulic oil.
On the basis of technique scheme, be provided with at the middle hypomere of the inwall of piston bush 14 and close a gas pressure relief slot 23.
On the basis of technique scheme, be provided with magnetite 22 in the lower capping 20.
Multifunctional hinge described in the utility model, the compression spring energy storage of multi-functional mandrel, solution fractureed with torque spring energy store torsion spring pin in the past easily, and torsion spring lost efficacy easily, the problems such as the difficult accent of door closing force size; Unique piston helicla flute Curve Design is opened greater than stop arbitrarily (door stops arbitrarily) behind 90 degree in 90 to 180 degree door, and an off-position can be set put, make hinge have the door stop function, hydraulic cushion closes a speed regulatory function, door closing force size adjustment function, rational in infrastructure, easy to use, hinge is designed to integrated good rigidly and for ease of maintenaince changes, and can satisfy modern society's needs of life.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 sectional structure schematic diagram of the present utility model,
The structural representation of Fig. 2 axle core,
The structural representation of the left-handed piston of Fig. 3 .a,
The structural representation of Fig. 3 .b dextrorotation piston,
The sectional structure schematic diagram of the multi-functional mandrel of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, multifunctional hinge described in the utility model comprises:
Door leaf page or leaf housing 32 and doorframe page or leaf housing 33, the material of described door leaf page or leaf housing 32 and doorframe page or leaf housing 33 can be the materials such as copper, iron, aluminium, stainless steel,
Multi-functional mandrel installing hole is divided into upper, middle and lower segment, the stage casing is arranged on the doorframe page or leaf housing 33, and epimere and hypomere are arranged on the door leaf page or leaf housing 32, the epimere of multi-functional mandrel installing hole and in intersegmental second plane bearing 37 that is provided with, stage casing and lower intersegmental first plane bearing 36 that is provided with
The multi-functional mandrel 38 that is provided with the door closing force governor motion and closes a speed regulating mechanism is threaded onto in the multi-functional mandrel installing hole, is respectively equipped with trim 34, lower trim 35 in upper port and the lower port of multi-functional mandrel installing hole,
The upper end of multi-functional mandrel 38 is provided with the drive sleeve 31 that is connected with its compression by screw 30, and the external surface of drive sleeve 31 has the annular knurl groove, and upper trim 34 is sleeved on the drive sleeve 31, and multi-functional mandrel 38 upper ends can freely be rotated in epimere,
The lower end of multi-functional mandrel 38 is provided with the needle bearing 26 with needle bearing adapter sleeve 24, and is connected in the hypomere by needle bearing 26 rollings, and the external surface of needle bearing adapter sleeve 24 has the annular knurl groove, and lower trim 35 is sleeved on the needle bearing adapter sleeve 24.
On the basis of technique scheme, shown in Fig. 2,3.a, 3.b, 4, described multi-functional mandrel 38 comprises:
Whole cylindrical axle core 1, external surface one side of its upper end is parallel to the cylinder axis cutting and forms connection plane 202 and horizontal concave station 201, connecting plane 202 and horizontal concave station 201 is used for assembling drive sleeve 31 and the two being rotated synchronously, its lower end is provided with necking part 203, the external surface of necking part 203 is provided with some equally distributed teeth 204
The middle part of axle core 1 is provided with pressure regulation cotter slot 207 that vertically offer, through shaft core 1 middle part, and axle core 1 longitudinally axis is provided with longitudinal hole 208, and longitudinal hole 208 tops are that the circular hole hypomere is screwed hole, and pressure regulation cotter slot 207 is communicated with longitudinal hole 208,
On the external surface of the axle core 1 between horizontal concave station 201 and the pressure regulation cotter slot 207, be provided with successively from top to bottom axle core oil sealing groove 205, steel-ball groove 206, all the cylinder axis with axle core 1 is vertical for described axle core oil sealing groove 205, steel-ball groove 206;
Be located at the piston 13 in the piston bush 14, piston 13 integral body are cylindric, be provided with piston oil seal 17 between piston 13 and the piston bush 14, piston 13 longitudinally axis is provided with vertical slide-matching groove 301, vertically the inwall of slide-matching groove 301 is provided with the teeth groove 302 adaptive with teeth 204, necking part 203 inserts vertical slide-matching groove 301 from top to bottom
Be provided with the piston helicla flute that connects piston 13 middle parts at piston 13 middle parts, described piston helicla flute comprises 0～90 degree piston helicla flute 303 and 90～180 degree piston helicla flutes 304 that the lower end interconnects, the piston helicla flute is made left-handed or dextrorotation by the direction of closing the door is required, referring to Fig. 3 .a and 3.b
Be provided with door and stop gap slot 305 by stopping an angle at the cell body upper wall place of 90～180 degree piston helicla flutes 304,
External surface in piston 13 bottoms is provided with piston oil sealing groove 306, and described piston oil sealing groove 306 is vertical with the cylinder axis of piston 13,
Be set with axle core fixed cover 6 outside the axle core 1 of pressure regulation cotter slot 207 tops, rolling between axle core 1 and the axle core fixed cover 6 connects,
Described axle core fixed cover 6, piston bush 14 are located in the endoporus of overcoat 5, the endoporus of overcoat 5 is along the axis setting of its length direction, the lower end of overcoat 5 is provided with the lower capping 20 for clamping piston cover 14, the middle part of lower capping 20 is provided with screwed hole, outer shaft is provided with the annular knurl groove, 5 in lower capping 20 and overcoat are provided with lower capping oil sealing 19, and lower capping 20 lower ends are provided with the step that needle bearing adapter sleeve 24 is installed
Be provided with the door closing force governor motion in the longitudinal hole 208, piston 13 lower ends are provided with closes a speed regulating mechanism.
On the basis of technique scheme, the concrete structure that connects that rolls between axle core 1 and the axle core fixed cover 6 is:
Be provided with needle bearing 4 between axle core fixed cover 6 tops and the axle core 1, be provided with steel ball 9 in the steel-ball groove 206, and spacing by axle core fixed cover 6 lower ends and steel ball bracing ring 10 upper ends, and described steel ball bracing ring 10 is located at axle core fixed cover 6 belows.
As shown in Figure 4: axle core fixed cover 6 lower ends touch with the top of being located at the steel ball 9 in the steel-ball groove 206, steel ball bracing ring 10 touches with the bottom of steel ball 9, the axle core rolls by needle bearing 4, steel ball 9 and is connected in the endoporus of axle core fixed cover, the axle core can only be rolled and can not axially-movable.
On the basis of technique scheme, in axle core oil sealing groove 205, be provided with axle core oil envelope 7.Axle core oil envelope 7 is lived the clearance seal of axle core fixed cover 6 and axle core 1, is used for preventing that hydraulic oil (hydraulic oil in the piston 13 sees for details following) from oozing out.
On the basis of technique scheme, be provided with axle core fixed cover oil sealing 8 at axle core fixed cover 6 and 5 in overcoat, axle core fixed cover oil sealing 8 and axle core oil envelope 7 are arranged on the same level height.
On the basis of technique scheme, described door closing force governor motion comprises:
With vertical voltage regulation screw 2 of oil seal groove, vertically be provided with voltage regulation screw oil sealing 3 in the oil seal groove of voltage regulation screw 2, vertically voltage regulation screw 2 screws in the longitudinal hole 208 from top to bottom,
Be provided with a horizontal pressure regulation pin 11 in the pressure regulation cotter slot 207, the two ends of horizontal pressure regulation pin 11 pass pressure regulation cotter slot 207 and are exposed to outside the axle core 1,
Vertically the upper surface of the lower end of voltage regulation screw 2 and horizontal pressure regulation nail 11 against,
The user can regulate vertical voltage regulation screw 2 amount of feeding by spiral way, promote horizontal pressure regulation pin 11 and take this to adjust the top pressure amount of compression spring 12 do axially-movable, axial compression suffered when the darker compression spring 12 of vertical voltage regulation screw 2 screw-ins opens the door is larger, and just larger then door closing force is just larger to borrow at closing time the energy of putting.
On the basis of technique scheme, a described speed regulating mechanism that closes comprises:
Be located at the piston boit pin 15 in the piston helicla flute, the two ends of piston boit pin 15 pass the piston helicla flute and are exposed to outside the piston 13, and piston 13 external surfaces of piston boit pin 15 above and belows at least each cover have a Rolling bearing 16,
Piston boit pin 15 is exposed to piston 13 outer ends and is fixed in the pin fixing hole of being located at piston bush 14 tops,
The lower end spinning of speed governing wick 18 in the screwed hole at lower capping 20 middle parts,
Be provided with governor oil core oil envelope 21 between the screwed hole of speed governing wick 18 and lower capping 20,
Cavity between lower surface to the upper surface of lower capping 20 of piston 13 is pressurized oil pocket 25, and the cavity between upper surface to the lower surface of steel ball supporting circle 10 of piston 13 is shoe cream room, and pressurized oil pocket and shoe cream room all are marked with hydraulic oil.
The user can be by the speed governing wick 18 of spiral way accommodation zone tapering shank and the gap length of the speed governing oil-through hole of capping 26, control by this flow of the hydraulic oil in pressurized oil pocket and the shoe cream room: hydraulic oil flows to pressurized oil pocket 25 by one way valve 24 from shoe cream room when opening the door, the hydraulic oil of pressurized oil pocket 25 slowly flows to shoe cream room by the tapering shank of wick 18 and the gap of speed governing oil-through hole at closing time, thereby axial zone screw speed that can regulating piston 13 realizes adjusting a speed of closing.
On the basis of technique scheme, be provided with at the middle hypomere of the inwall of piston bush 14 and close a gas pressure relief slot 23.The effect of closing a gas pressure relief slot is: when door closes closed front 5 to 10 degree, utilize the gas pressure relief slot oil return, make the hydraulic oil pressure release in the pressurized oil pocket 25, the Rolling bearing 16 that sees through on the piston boit pin 15 that 0～90 degree piston helicla flute 303 and two ends are through symmetrical two cinclides in piston bush top slides, make the screw of piston energy rapid axial band, the slide-matching groove that sees through piston and axle core makes the axle core do the rapid spiral motion, can enter smoothly lock thereby the upper hinge of drive makes an energy close the door fast at closed front 5 to 10 degree.Close the middle hypomere that a gas pressure relief slot is arranged on the inwall of piston bush 14, make hydraulic oil when closing in front of the door 5 to 10 degree position, make the hydraulic oil of pressurized oil pocket flow to shoe cream room from the inwall of piston bush 14 and the gap between the piston oil seal 17.
On the basis of technique scheme, be provided with magnetite 22 in the lower capping 20.The effect of magnetite is: utilize the iron filings of magnetic-adsorption hinge in production and use procedure, hydraulic oil is kept clean, hinge can smoothly be moved.As shown in Figure 4, magnetite 22 can be arranged in the blind hole of lower capping 20 inner faces, and magnetite end face and lower capping inner face keep certain distance to prevent that the iron filings of absorption are brought back in the pressurized oil pocket 25.Described blind hole position is without specific (special) requirements.
The utility model has adopted unique piston helicla flute Curve Design, helicla flute 0 degree to 90 degree of piston shaft are designed to skewed slot along axle body, door leaf page or leaf housing 32 couple axle cores rotate when opening the door, piston boit pin 15 effects that see through 0～90 degree piston helicla flute and be fixed on the piston bush 14 are lower, make piston 13 see through slide-matching groove with axle core 1 will rotatablely move become the rotating band upward axis to motion, compaction pressure spring 12 is done accumulation of energy.
When spending less than 90 when closing the door, piston 13 sees through slide-matching groove under the promotion of compression spring 12 and axle core generation Axisal movement moves, at 0～90 degree piston helicla flute be fixed under piston boit pin 15 effects on the piston bush 14, the sliding force of piston 13 is converted to revolving force and the rotation of couple axle core of piston.
In the positions of switch gate 90 degree to 180 degree, the piston boit piston spiral line of rabbet joint with it at grade, so when door during in this angular turn the decrement of compression spring 12 do not change, this moment, horizontal voltage regulation screw 11 was in the compression energy storage state.So door can stop arbitrarily at 90 degree to 180 degree.Open arbitrarily a gap slot door at this angular range inner spiral groove and just can stop in the relevant position, can play the effect that door stops.
The utility model is by using needle bearing 4, needle bearing 26 and several the steel balls 9 that place axle core 1 stage casing, and first, second plane bearing 36 and 37.Make door leaf page or leaf housing 32 and doorframe page or leaf housing 33 be in the rolling connection status.Frictional force when reducing switch gate reduces noise, reduces wearing and tearing hinge can long-term safety steadily be worked effectively.
The content that is not described in detail in this manual belongs to the known prior art of this area professional and technical personnel.
Claims (10)
1. multifunctional hinge, comprise door leaf page or leaf housing (32) and doorframe page or leaf housing (33), multi-functional mandrel installing hole is divided into upper, middle and lower segment, and the stage casing is arranged on the doorframe page or leaf housing (33), epimere and hypomere are arranged on the door leaf page or leaf housing (32), it is characterized in that:
Being provided with the door closing force governor motion is threaded onto in the multi-functional mandrel installing hole with the multi-functional mandrel (38) that closes a speed regulating mechanism, upper port and lower port at multi-functional mandrel installing hole are respectively equipped with trim (34), lower trim (35)
The upper end of multi-functional mandrel (38) is provided with the drive sleeve (31) that is connected with its compression by screw (30), the external surface of drive sleeve (31) has the annular knurl groove, upper trim (34) is sleeved on the drive sleeve (31), multi-functional mandrel (38) upper end can freely be rotated in epimere
The lower end of multi-functional mandrel (38) is provided with the needle bearing (26) of band needle bearing adapter sleeve (24), and roll by needle bearing (26) and to be connected in the hypomere, the external surface of needle bearing adapter sleeve (24) has the annular knurl groove, and lower trim (35) is sleeved on the needle bearing adapter sleeve (24).
2. multifunctional hinge as claimed in claim 1 is characterized in that: the epimere of multi-functional mandrel installing hole and in intersegmental the second plane bearing (37) that is provided with, stage casing and lower intersegmental the first plane bearing (36) that is provided with.
3. multifunctional hinge as claimed in claim 1 is characterized in that, described multi-functional mandrel (38) comprising:
Whole cylindrical axle core (1), external surface one side of its upper end is parallel to the cylinder axis cutting and forms connection plane (202) and horizontal concave station (201), connect plane (202) and horizontal concave station (201) and be used for assembling drive sleeve (31), its lower end is provided with necking part (203), the external surface of necking part (203) is provided with some equally distributed teeth (204)
The middle part of axle core (1) is provided with pressure regulation cotter slot (207) that vertically offer, through shaft core (1) middle part, axle core (1) longitudinally axis is provided with longitudinal hole (208), longitudinal hole (208) top is that the circular hole hypomere is screwed hole, pressure regulation cotter slot (207) is communicated with longitudinal hole (208)
On the external surface of the axle core (1) between horizontal concave station (201) and the pressure regulation cotter slot (207), be provided with successively from top to bottom axle core oil sealing groove (205), steel-ball groove (206), described axle core oil sealing groove (205), steel-ball groove (206) all cylinder axis with axle core (1) are vertical;
Be located at the piston (13) in the piston bush (14), piston (13) integral body is cylindric, be provided with piston oil seal (17) between piston (13) and the piston bush (14), piston (13) longitudinally axis is provided with vertical slide-matching groove (301), vertically the inwall of slide-matching groove (301) is provided with the teeth groove (302) adaptive with teeth (204), necking part (203) inserts vertical slide-matching groove (301) from top to bottom
Be provided with the piston helicla flute that connects piston (13) middle part at piston (13) middle part, described piston helicla flute comprises 0～90 degree piston helicla flute (303) and 90～180 degree piston helicla flutes (304) that the lower end interconnects, the piston helicla flute is made left-handed or dextrorotation by the direction of closing the door is required
Be provided with door and stop gap slot (305) by stopping an angle at the cell body upper wall place of 90～180 degree piston helicla flutes (304),
External surface in piston (13) bottom is provided with piston oil sealing groove (306), and described piston oil sealing groove (306) is vertical with the cylinder axis of piston (13),
Piston (13) lower end is provided with capping (26), is provided with an one way valve (24) and speed governing oil-through hole in capping (26), and one way valve (24) and speed governing oil-through hole all are communicated with the inner chamber of piston (13);
The axle core (1) of pressure regulation cotter slot (207) top is outer to be set with axle core fixed cover (6), and rolling between axle core (1) and the axle core fixed cover (6) connects,
Described axle core fixed cover (6), piston bush (14) are located in the endoporus of overcoat (5), the axis setting along its length of the endoporus of overcoat (5), the lower end of overcoat (5) is provided with the lower capping (20) for clamping piston cover (14), the middle part of lower capping (20) is provided with screwed hole, outer shaft is provided with the annular knurl groove, between lower capping (20) and overcoat (5), be provided with lower capping oil sealing (19), lower capping (20) lower end is provided with the step that needle bearing adapter sleeve (24) is installed
Longitudinal hole is provided with the door closing force governor motion in (208), and piston (13) lower end is provided with closes a speed regulating mechanism.
4. multifunctional hinge as claimed in claim 3 is characterized in that, the concrete structure that connects that rolls between axle core (1) and the axle core fixed cover (6) is:
Be provided with needle bearing (4) between axle core fixed cover (6) top and the axle core (1), be provided with steel ball (9) in the steel-ball groove (206), and spacing by axle core fixed cover (6) lower end and steel ball bracing ring (10) upper end, described steel ball bracing ring (10) is located at axle core fixed cover (6) below.
5. multifunctional hinge as claimed in claim 3 is characterized in that: be provided with axle core oil envelope (7) in axle core oil sealing groove (205).
6. multifunctional hinge as claimed in claim 5, it is characterized in that: be provided with axle core fixed cover oil sealing (8) between axle core fixed cover (6) and overcoat (5), axle core fixed cover oil sealing (8) and axle core oil envelope (7) are arranged on the same level height.
7. multifunctional hinge as claimed in claim 3 is characterized in that, described door closing force governor motion comprises:
With vertical voltage regulation screw (2) of oil seal groove, vertically be provided with voltage regulation screw oil sealing (3) in the oil seal groove of voltage regulation screw (2), vertically voltage regulation screw (2) screws in the longitudinal hole (208) from top to bottom,
Be provided with a horizontal pressure regulation pin (11) in the pressure regulation cotter slot (207), the two ends of horizontal pressure regulation pin (11) pass pressure regulation cotter slot (207) and are exposed to outside the axle core (1),
Vertically the upper surface of the lower end of voltage regulation screw (2) and horizontal pressure regulation nail (11) against,
Compression spring (12) is sleeved on axle core (1) external surface, the upper end of compression spring (12) and horizontal pressure regulation pin (11) be exposed to the outer soffit of axle core (1) against, the upper surface of the lower end of compression spring (12) and piston (13) against.
8. multifunctional hinge as claimed in claim 3 is characterized in that, a described speed regulating mechanism that closes comprises:
Be located at the piston boit pin (15) in the piston helicla flute, the two ends of piston boit pin (15) pass the piston helicla flute and are exposed to outside the piston (13), piston (13) external surface of piston boit pin (15) above and below at least each cover has a Rolling bearing (16)
Piston boit pin (15) is exposed to the outer end of piston (13) and is fixed in the pin fixing hole of being located at piston bush (14) top,
Speed governing wick (18), its upper end is provided with the tapering shank,
The lower end spinning of speed governing wick (18) in the screwed hole at lower capping (20) middle part,
Be provided with governor oil core oil envelope (21) between the screwed hole of speed governing wick (18) and lower capping (20),
Cavity between lower surface to the upper surface of lower capping (20) of piston (13) is pressurized oil pocket (25), cavity between upper surface to the lower surface of steel ball supporting circle (10) of piston (13) is shoe cream room, and pressurized oil pocket and shoe cream room all are marked with hydraulic oil.
9. multifunctional hinge as claimed in claim 8 is characterized in that: be provided with at the middle hypomere of the inwall of piston bush (14) and close a gas pressure relief slot (23).
10. multifunctional hinge as claimed in claim 8 is characterized in that: be provided with magnetite (22) in the lower capping (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318911 CN202645218U (en) | 2012-07-04 | 2012-07-04 | Multifunctional hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318911 CN202645218U (en) | 2012-07-04 | 2012-07-04 | Multifunctional hinge |
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| Publication Number | Publication Date |
|---|---|
| CN202645218U true CN202645218U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318911 Expired - Lifetime CN202645218U (en) | 2012-07-04 | 2012-07-04 | Multifunctional hinge |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306562A (en) * | 2013-07-12 | 2013-09-18 | 秦源 | Spiral rolling transmission mechanism |
| CN103821421A (en) * | 2014-03-17 | 2014-05-28 | 伍肇坚 | Pressure spring energy storing and energy releasing switching mechanism |
| CN104047492A (en) * | 2014-06-17 | 2014-09-17 | 中铁建工集团北京机械制造有限公司 | Hydraulic buffering hinge |
| CN104196390A (en) * | 2014-08-29 | 2014-12-10 | 李焕志 | Shaft-type door closing device and core thereof |
| CN106837042A (en) * | 2017-02-28 | 2017-06-13 | 吴岩林 | A kind of hydraulic buffering hinge |
| CN107461101A (en) * | 2017-07-28 | 2017-12-12 | 潘约章 | One kind closes the adjustable hydraulic buffering hinge of a speed |
| CN108457547A (en) * | 2018-05-28 | 2018-08-28 | 肇庆和得拢五金科技有限公司 | A kind of mute hydraulic hinge |
| CN108979387A (en) * | 2018-08-17 | 2018-12-11 | 肇庆市高要区兆高金属科技有限公司 | A kind of hinge of band lifting opening mechanism |
| CN112343442A (en) * | 2020-11-05 | 2021-02-09 | 陈云 | Take clutching mechanism's buffering hinge |
| CN114109172A (en) * | 2020-08-26 | 2022-03-01 | 佛山市南海微波通讯设备有限公司 | Automatic reset buffer door hinge |
-
2012
- 2012-07-04 CN CN 201220318911 patent/CN202645218U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306562A (en) * | 2013-07-12 | 2013-09-18 | 秦源 | Spiral rolling transmission mechanism |
| CN103306562B (en) * | 2013-07-12 | 2015-12-09 | 秦源 | Spiral rolling transmission mechanism |
| CN103821421A (en) * | 2014-03-17 | 2014-05-28 | 伍肇坚 | Pressure spring energy storing and energy releasing switching mechanism |
| CN104047492A (en) * | 2014-06-17 | 2014-09-17 | 中铁建工集团北京机械制造有限公司 | Hydraulic buffering hinge |
| CN104047492B (en) * | 2014-06-17 | 2016-04-06 | 中铁建工集团北京机械制造有限公司 | A kind of hydraulic buffering hinge |
| CN104196390A (en) * | 2014-08-29 | 2014-12-10 | 李焕志 | Shaft-type door closing device and core thereof |
| CN106837042A (en) * | 2017-02-28 | 2017-06-13 | 吴岩林 | A kind of hydraulic buffering hinge |
| CN107461101A (en) * | 2017-07-28 | 2017-12-12 | 潘约章 | One kind closes the adjustable hydraulic buffering hinge of a speed |
| CN108457547A (en) * | 2018-05-28 | 2018-08-28 | 肇庆和得拢五金科技有限公司 | A kind of mute hydraulic hinge |
| CN108979387A (en) * | 2018-08-17 | 2018-12-11 | 肇庆市高要区兆高金属科技有限公司 | A kind of hinge of band lifting opening mechanism |
| CN108979387B (en) * | 2018-08-17 | 2024-05-03 | 广东兆高金属科技有限公司 | Hinge with lifting and opening mechanism |
| CN114109172A (en) * | 2020-08-26 | 2022-03-01 | 佛山市南海微波通讯设备有限公司 | Automatic reset buffer door hinge |
| CN112343442A (en) * | 2020-11-05 | 2021-02-09 | 陈云 | Take clutching mechanism's buffering hinge |
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| CX01 | Expiry of patent term |
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