CN113047720B - Double-opening hydraulic hinge with adjustable buffering speed - Google Patents
Double-opening hydraulic hinge with adjustable buffering speed Download PDFInfo
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- CN113047720B CN113047720B CN202110209935.0A CN202110209935A CN113047720B CN 113047720 B CN113047720 B CN 113047720B CN 202110209935 A CN202110209935 A CN 202110209935A CN 113047720 B CN113047720 B CN 113047720B
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- seat
- rotating shaft
- spring
- buffering
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- 230000003139 buffering effect Effects 0.000 title claims description 40
- 238000009434 installation Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 5
- 238000007665 sagging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 11
- 206010066054 Dysmorphism Diseases 0.000 description 9
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Images
Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0246—Parts for attachment, e.g. flaps for attachment to glass panels
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
- E05F1/105—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a compression spring
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/14—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with double-acting springs, e.g. for closing and opening or checking and closing no material
-
- 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
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
-
- 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
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention provides a hydraulic hinge with double-opening buffer speed adjustable, which comprises: the speed regulation gear shaft is arranged in a gear shaft mounting hole on the rotating shaft mounting seat, the buffer spring is arranged in a spring mounting groove arranged on the fixing seat, the spring top shaft is arranged at the front end of the buffer spring and is contacted with an arc concave surface of the central rotating shaft, and the spring inner plug piece is arranged at the rear end of the buffer spring and is contacted with a special-shaped step inclined surface of the gear shaft body; the buffer oil cylinder is arranged on the movable seat, the buffer wheel is arranged at one end of the buffer oil cylinder, and the buffer wheel is in contact with the buffer piece shell sleeved outside the fixed seat. The hinge has the advantages of ingenious design, realization of adjustable return buffer speed, improvement of the service life and the buffer effect of the hinge, guarantee of uniform motion of the door body in the automatic reset process, and realization of the function of double opening the door inside and outside on the premise of ensuring uninterrupted waterproof strips.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to a hydraulic hinge with adjustable double-opening buffering speed.
Background
The hydraulic buffer hinge is a hinge, also called damping hinge, and means that a noise elimination buffer hinge which utilizes the directional flow of high-density oil in a closed container to achieve an ideal buffer effect is provided. The existing hydraulic buffer hinge generally has the following defects: (1) generally, a single-spring buffer structure is adopted, when the external stress is uneven or after the use time is long, the buffer function is easily damaged, the service life is short, and the speed of the door body in the automatic reset process cannot be buffered at a constant speed due to the adoption of the spring buffer structure; (2) the buffering speed can not be adjusted, and the door closing speed of the door leaf during automatic door closing can not be adjusted according to actual requirements. (3) The buffering hinge of the glass door has overlarge volume and influences the appearance. (4) The waterproof strips cannot be uninterrupted, and the waterproof and air-tight performance of a room is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the hydraulic hinge with the double-opening buffer speed adjustable, the design is ingenious, the return buffer speed is adjustable, and the structure that the buffer spring is matched with the buffer oil cylinder is adopted, so that the service life and the buffer effect of the hinge can be improved, and the uniform motion of a door body in the automatic reset process can be ensured.
In order to realize the technical scheme, the invention provides a hydraulic hinge with double opening and adjustable buffering speed, which comprises: the fixing seat comprises a fixing seat plate, a rotating shaft mounting seat is arranged at the front end of the fixing seat plate, a buffer piece shell is sleeved on the outer side of the rotating shaft mounting seat, the front end of the buffer piece shell is arranged into an arc shape, a spring mounting groove is formed in the rotating shaft mounting seat, a rotating shaft mounting hole is formed in the front end of the spring mounting groove, a gear shaft mounting hole is formed in the rear end of the spring mounting groove, and a countersunk head machine thread butt-joint column is arranged on the fixing seat plate; the movable seat comprises a movable seat plate, a seat body is arranged on the movable seat plate, a rotating shaft mounting seat wedge groove is formed in one end of the movable seat plate and one end of the seat body, a buffering oil cylinder mounting hole is formed in the side end of the seat body, and a buffering wheel fixing shaft mounting groove is formed in the side wall, located on one side of the rotating shaft mounting seat wedge groove, of the seat body; the central rotating shaft penetrates through a rotating shaft mounting hole formed in the rotating shaft mounting seat and is hinged with the movable seat, the central rotating shaft comprises a rotating shaft body, and an arc-shaped concave surface is formed in the middle of the rotating shaft body; the speed adjusting gear shaft is arranged in a gear shaft mounting hole in the rotating shaft mounting seat and comprises a gear shaft body, a plurality of special-shaped stepped inclined planes are arranged in the middle of the gear shaft body, and an adjusting screw hole is formed in the end part of the gear shaft body; the spring buffer assembly comprises a spring top shaft, a buffer spring and an inner spring plug piece, wherein the buffer spring is installed in a spring installation groove formed in the rotating shaft installation seat; the hydraulic buffer assembly comprises a buffer oil cylinder, the buffer oil cylinder is arranged in a buffer oil cylinder mounting hole formed in the movable seat, the buffer wheel mounting seat is arranged at one end of the buffer oil cylinder, the buffer wheel is fixed on the buffer wheel mounting seat through a buffer wheel fixing shaft, and the buffer wheel is in contact with a buffer piece shell sleeved outside the rotating shaft mounting seat.
In the above technical scheme, only need during the installation to install the fixing base on the door frame, the sliding seat is connected with the door body, when needs are adjusted return speed, only need use the screwdriver to insert in the regulation screw that the outer tip of speed regulation gear axle set up, then rotation speed regulation gear axle, make the interior plug member contact of spring in the different dysmorphism ladder inclined plane that sets up and the spring buffer subassembly on the gear axle body, the elasticity size of buffer spring is controlled through the interior plug member contact of spring in the different dysmorphism ladder inclined plane and the spring buffer subassembly (dysmorphism ladder inclined plane is outwards convex more, the pressure to plug member in the spring is big more, make tighter of buffer spring compression, speed when promoting the return of central pivot is fast more), thereby adjust the speed of hinge return. In the actual working process, the movable seat can rotate around the fixed seat under the driving of the central rotating shaft, when the door body is closed, the buffer spring returns to generate elastic force to drive the movable seat to do accelerated circular motion according to the center of the central rotating shaft, in the process, the buffer oil cylinder is synchronously stressed to serve as the counterforce of the buffer spring, the return action of the movable seat is slowed down, and the elastic force of the buffer spring is continuously counteracted by the buffer oil cylinder in a buffering mode until the final return process all makes uniform motion. In the process of opening the door, the movable seat drives the central rotating shaft and the buffer wheel to do circular motion along the axis of the central rotating shaft, the concave-convex surface of the central rotating shaft is driven to be respectively contacted with the buffer spring to cause the compression and the extension of the spring to generate elastic force in the motion process, and the motion between the buffer wheel and the buffer piece shell extrudes the oil cylinder buffer force generated by the buffer oil cylinder to achieve the effect of uniform opening. In the door closing process, the buffer spring returns to release elasticity, the buffer oil cylinder is squeezed to release buffer force, and the buffer oil cylinder pushes the buffer wheel and the buffer piece shell to reset at a constant speed. Through adopting buffer spring and buffer cylinder matched with structure, not only can improve the life and the buffering effect of hinge, can ensure that the door body does uniform motion at the automatic re-setting in-process moreover.
Preferably, a fixing seat gasket covers the upper portion of the fixing seat, and the fixing panel covers the fixing seat and is fixed through a countersunk machine thread.
Preferably, the sliding seat is covered with a sliding seat gasket, and the sliding panel is covered on the sliding seat and then fixed through a countersunk head machine thread.
Preferably, a shaft sleeve is arranged at the hinged position of the central rotating shaft and the movable seat, and a copper sleeve is arranged on the inner side of the shaft sleeve and is sleeved with the end side of the central rotating shaft.
Preferably, the anti-sagging primary and secondary sleeves are sleeved on the outer sides of the countersunk head machine threads on the fixed seat.
Preferably, the outer side of the seat body arranged on the movable seat board is wrapped with a movable surrounding strip to enhance the waterproof function.
The hydraulic hinge with the double-opening buffer speed adjustable provided by the invention has the beneficial effects that:
1) this two divisions of hydraulic hinge of buffering speed adjustable adopts buffer spring and buffer cylinder matched with structure, not only can improve the life and the buffering effect of hinge, can ensure that the door body is the uniform motion at the automatic re-setting in-process moreover. In the actual working process, the movable seat can rotate around the fixed seat under the driving of the central rotating shaft, when the door body is closed, the buffer spring returns to generate elastic force to drive the movable seat to do accelerated circular motion according to the center of the central rotating shaft, in the process, the buffer oil cylinder is synchronously stressed to serve as the counterforce of the buffer spring, the return action of the movable seat is slowed down, and the elastic force of the buffer spring is continuously counteracted by the buffer oil cylinder in a buffering mode until the final return process all makes uniform motion. In the process of opening the door, the movable seat drives the central rotating shaft and the buffer wheel to do circular motion along the axis of the central rotating shaft, the concave-convex surface of the central rotating shaft is driven to be respectively contacted with the buffer spring to cause the compression and the extension of the spring to generate elastic force in the motion process, and the motion between the buffer wheel and the buffer piece shell extrudes the oil cylinder buffer force generated by the buffer oil cylinder to achieve the effect of uniform opening. In the door closing process, the buffer spring returns to release elasticity, the buffer oil cylinder is squeezed to release buffer force, and the buffer oil cylinder pushes the buffer wheel and the buffer piece shell to reset at a constant speed. Through adopting buffer spring and buffer cylinder matched with structure, not only can improve the life and the buffering effect of hinge, can ensure that the door body does uniform motion at the automatic re-setting in-process moreover.
2) This two hydraulic hinge that open buffer speed adjustable can realize return buffer speed is adjustable, when needs are adjusted return speed, only need use the screwdriver to insert in the regulation screw that the outer tip of speed regulation gear axle set up, then rotation speed regulation gear axle, make the interior plug member contact of spring in the different dysmorphism ladder inclined plane that sets up on the gear axle body and the spring buffer subassembly, the elasticity size of buffer spring is controlled through the interior plug member contact of spring in the different dysmorphism ladder inclined plane and the spring buffer subassembly (dysmorphism ladder inclined plane is outwards convex more, the pressure to the plug member in the spring is big more, make tighter of buffer spring compression, speed when promoting the return of central pivot is fast more), thereby adjust the speed of hinge return.
3) This two divisions of hydraulic hinge of buffering speed adjustable has movable foxing through the pedestal outside parcel that sets up on the activity bedplate to adopt the structure that buffering wheel and bolster shell contacted, can guarantee under the incessant circumstances of waterproof strip, realize that the in-opening door and the out-opening door are carried out simultaneously, strong adaptability.
Drawings
Fig. 1 is an exploded perspective view of the embodiment 1.
Fig. 2 is a schematic perspective view of embodiment 1.
Fig. 3 is a schematic perspective view of a fixing base in embodiment 1.
Fig. 4 is a schematic perspective view of the movable seat in embodiment 1.
Fig. 5 is a schematic perspective view of a central rotating shaft in embodiment 1.
Fig. 6 is a schematic perspective view of a speed-adjusting shift shaft in embodiment 1.
FIG. 7 is a top sectional view showing the spring buffer assembly and the hydraulic buffer assembly of embodiment 1 at different angles and different states of force applied to the central rotating shaft.
FIG. 8 is a side sectional view showing the spring buffer assembly and the hydraulic buffer assembly in different angles and the stress and behavior of the central rotating shaft in embodiment 1.
Fig. 9 is a schematic perspective view of embodiment 2.
Fig. 10 is a schematic perspective view of embodiment 3.
In the figure: 1. a fixed seat; 101. fixing the seat plate; 102. a rotating shaft mounting base; 103. a spring mounting groove; 104. a rotating shaft mounting hole; 105. a gear shaft mounting hole; 106. a countersunk head machine thread butt-joint column; 2. a movable seat; 201. a movable seat board; 202. a base body; 203. a wedge groove of the rotating shaft mounting seat; 204. a mounting hole of the buffer oil cylinder; 205. a buffer wheel fixed shaft mounting groove; 3. fixing the panel; 4. a movable panel; 5. a locking plate; 6. a central rotating shaft; 61. a rotating shaft body; 62. an arc-shaped concave surface; 7. a speed adjustment gear shaft; 71. a gear shaft body; 72. a shaped step slope; 73. adjusting the screw hole; 8. a buffer member housing; 9. a buffer oil cylinder; 10. a buffer wheel mounting seat; 11. a buffer wheel; 12. a buffer wheel fixing shaft; 13. a spring top shaft; 14. a buffer spring; 15. a copper sleeve; 16. a spring inner plug; 17. a shaft sleeve; 18. a movable seat gasket; 19. a fixed seat gasket; 20. the anti-sagging primary and secondary sleeves; 21. sinking the machine thread; 22. a sharp head is used for fastening the ingot; 23. a movable surrounding strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example 1: a hydraulic hinge with double opening and adjustable buffering speed.
Referring to fig. 1 to 8, a hydraulic hinge with double opening and adjustable damping speed includes:
the fixing seat 1, the fixing seat 1 includes a fixing seat plate 101, a rotating shaft mounting seat 102 is arranged at the front end of the fixing seat plate 101, a buffer casing 8 is sleeved outside the rotating shaft mounting seat 102, the front end of the buffer casing 8 is arranged in an arc shape so as to be in contact with a buffer wheel 11 at the front end of a buffer oil cylinder 9 in the rotating process and realize the pressing of the buffer oil cylinder 9, a spring mounting groove 103 is arranged on the rotating shaft mounting seat 102 and used for mounting a spring buffer component, a rotating shaft mounting hole 104 is arranged at the front end of the spring mounting groove 103 and used for mounting a central rotating shaft 6, a gear shaft mounting hole 105 is arranged at the rear end of the spring mounting groove 103 and used for mounting a speed adjusting gear shaft 7, a countersunk head machine wire butt-joint column 106 is arranged on the fixing seat plate 101 and used for butt-joint of a countersunk machine wire 21, a fixing seat gasket 19 is covered above the fixing seat 1, a fixing panel 3 is covered on the fixing seat 1 and then fixed through the countersunk head machine wire 21, the anti-sagging composite sleeve 20 is sleeved on the outer side of the countersunk head machine wire 21, and in the actual installation process, the fixed installation of the fixed seat 1 and the door frame can be realized through the matching among the fixed seat 1, the countersunk head machine wire 21 and the fixed panel 3;
the movable seat 2 comprises a movable seat board 201, a seat body 202 is arranged on the movable seat board 201, a movable surrounding strip 23 is wrapped outside the seat body 202, used for protecting the base 202, one end of the movable base plate 201 and one end of the base 202 are provided with a wedge groove 203 of a rotating shaft mounting base, is used for butt joint with the rotating shaft mounting seat 102 on the fixed seat 1 and the buffer member shell 8, the side end of the seat body 202 is provided with a buffer oil cylinder mounting hole 204, used for installing the buffer oil cylinder 9, a buffer wheel fixed shaft installing groove 205 is arranged on the side wall of the seat body 202 at one side of the wedge groove 203 of the rotating shaft installing seat, so that the buffer wheel 11 is fixed by the buffer wheel fixing shaft 12, the movable seat pad 18 is covered above the movable seat 2, the movable panel 4 is fixed by the countersunk head machine thread 21 after covering the movable seat 2, the movable seat 2 and the door body can be fixedly installed through the matching among the movable seat 2, the countersunk head machine thread 21 and the movable panel 4;
the central rotating shaft 6 penetrates through a rotating shaft mounting hole 104 formed in a rotating shaft mounting seat 102 and is hinged with the movable seat 2, so that the movable seat 2 can rotate around the fixed seat 1, the central rotating shaft 6 comprises a rotating shaft body 61, an arc-shaped concave surface 62 is arranged in the middle of the rotating shaft body 61, a shaft sleeve 17 is arranged at the hinged position of the central rotating shaft 6 and the movable seat 2, a copper sleeve 15 is arranged on the inner side of the shaft sleeve 17 and is sleeved with the end side of the central rotating shaft 6, the end side of the central rotating shaft 6 is screwed with the copper sleeve 15 through a tip tightening spindle 22, and in the actual working process, the arc-shaped concave surface 62 is in contact with the spring top shaft 13 in the rotating process of the rotating shaft body 61, so that different pressures on the buffer spring 14 are caused;
the speed adjusting gear shaft 7 is installed in a gear shaft installation hole 105 in the rotating shaft installation seat 102, the speed adjusting gear shaft 7 comprises a gear shaft body 71, three special-shaped step inclined planes 72 are arranged in the middle of the gear shaft body 71, three-gear adjustment can be achieved, an adjusting screw hole 73 is formed in the end portion of the gear shaft body 71, the adjusting screw hole 73 can be rotated through an adjusting tool, and then the three special-shaped step inclined planes 72 are driven to rotate, so that the speed adjusting gear shaft 7 can be adjusted;
the spring buffer assembly comprises a spring top shaft 13, a buffer spring 14 and an inner spring plug 16, wherein the buffer spring 14 is installed in a spring installation groove 103 formed in the rotating shaft installation seat 102, the spring top shaft 13 is installed at the front end of the buffer spring 14 and is contacted with the arc-shaped concave surface 62 of the central rotating shaft 6, the inner spring plug 16 is installed at the rear end of the buffer spring 14 and is contacted with the special-shaped stepped inclined surface 72 of the gear shaft body 71, and the buffer force of the buffer spring 14 is adjusted by utilizing the special-shaped stepped inclined surface 72;
hydraulic cushion assembly, hydraulic cushion assembly includes buffer cylinder 9, buffer cylinder 9 is installed in the buffer cylinder mounting hole 204 that sets up on sliding seat 2, and buffer wheel mount pad 10 sets up at buffer cylinder 9's front end, and buffer wheel 11 is fixed on buffer wheel mount pad 10 through buffer wheel fixed axle 12, buffer wheel 11 with cup joint the bolster shell 8 contact in the pivot mount pad 102 outside, in the actual work process, the oppression to buffer wheel 11 is realized rotating the in-process to bolster shell 8 that the cambered surface set up for buffer cylinder 9 produces the cushion effect.
This two divisions of hydraulic hinge of buffering speed adjustable adopts buffer spring 14 and buffer cylinder 9 matched with structure, not only can improve the life and the buffering effect of hinge, can ensure that the door body is the uniform motion at the automatic re-setting in-process moreover. In the actual working process, the movable seat 2 can rotate around the fixed seat 1 under the driving of the central rotating shaft 6, when the door body is closed, the buffer spring 14 returns to generate elastic force to drive the movable seat 2 to do accelerated circular motion according to the circle center of the central rotating shaft 6, in the process, the buffer oil cylinder 9 is synchronously stressed to serve as the counter-acting force of the buffer spring 14, the return action of the movable seat 2 is slowed down, and the elastic force of the buffer spring 14 is continuously counteracted by the buffer oil cylinder 9 until the final return process all makes uniform motion. In the process of opening the door, the movable seat 2 drives the central rotating shaft 6 and the buffer wheel 11 to do circular motion along the axis of the central rotating shaft 6, the concave-convex surface of the central rotating shaft 6 is driven to be respectively contacted with the buffer spring 14 in the motion process to cause the compression and the extension of the spring to generate elastic force, and the motion between the buffer wheel 11 and the buffer piece shell 8 extrudes the oil cylinder buffer force generated by the buffer oil cylinder 9 to achieve the effect of uniform opening. In the door closing process, the buffer spring 14 returns to release the elastic force, the buffer oil cylinder 9 is squeezed to release the buffer force, and the buffer oil cylinder 9 pushes the buffer wheel 11 and the buffer piece shell 8 to reset at a constant speed. By adopting the structure that the buffer spring 14 is matched with the buffer oil cylinder 9, the service life and the buffer effect of the hinge can be improved, and the uniform motion of the door body in the automatic resetting process can be ensured.
This two divisions of hydraulic hinge of buffer speed adjustable can realize that return buffer speed is adjustable, when needs adjust return speed, only need use the screwdriver to insert to speed regulation gear shaft 7 in the regulation screw 73 of outer tip setting, then rotation speed regulation gear shaft 7, make the different dysmorphism ladder inclined plane 72 that set up on the gear shaft body 71 contact with the interior plug member 16 of spring among the spring buffer subassembly, through the contact of the interior plug member 16 of spring among different dysmorphism ladder inclined plane 72 and the spring buffer subassembly control buffer spring 14's elasticity size (dysmorphism ladder inclined plane 72 is outwards salient more, the pressure to plug member 16 in the spring is big more, make buffer spring 14 compressed tighter, speed when promoting central pivot 6 return is faster), thereby adjust the speed of hinge return.
This two divisions of hydraulic hinge of buffering speed adjustable has activity foxing 23 through the pedestal 202 outside parcel that sets up on activity bedplate 201 to adopt the structure that buffering wheel 11 and bolster shell 8 contacted, can guarantee under the incessant circumstances of waterproof strip, realize the in-opening door and the outward opening door is practiced thrift simultaneously, strong adaptability.
Example 2: a hydraulic hinge with double opening and adjustable buffering speed.
Referring to fig. 9, in the hydraulic hinge with the double-opening buffering speed adjustable, the fixed seat 1 is replaced by a mounting plate, the mounting plate and the movable seat 2 are arranged to be 90 degrees, and other technical characteristics are the same as those of the embodiment 1.
Example 3: a hydraulic hinge with double opening and adjustable buffering speed.
Referring to fig. 10, a hydraulic hinge with adjustable double-opening buffering speed is provided, wherein an included angle of 135 degrees is formed between a fixed seat 1 and a movable seat 2, and other technical characteristics are the same as those of embodiment 1.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (5)
1. The utility model provides a two hydraulic hinge that open buffering speed is adjustable which characterized in that includes:
the fixing seat comprises a fixing seat plate, a rotating shaft mounting seat is arranged at the front end of the fixing seat plate, a buffer piece shell is sleeved on the outer side of the rotating shaft mounting seat, the front end of the buffer piece shell is arranged into an arc shape, a spring mounting groove is formed in the rotating shaft mounting seat, a rotating shaft mounting hole is formed in the front end of the spring mounting groove, a gear shaft mounting hole is formed in the rear end of the spring mounting groove, and a countersunk head machine thread butt-joint column is arranged on the fixing seat plate;
the movable seat comprises a movable seat plate, a seat body is arranged on the movable seat plate, a rotating shaft mounting seat wedge groove is formed in one end of the movable seat plate and one end of the seat body, a buffering oil cylinder mounting hole is formed in the side end of the seat body, a buffering wheel fixing shaft mounting groove is formed in the side wall, located on one side of the rotating shaft mounting seat wedge groove, of the seat body, and a movable surrounding strip wraps the outer side of the seat body arranged on the movable seat plate;
the central rotating shaft penetrates through a rotating shaft mounting hole formed in the rotating shaft mounting seat and is hinged with the movable seat, the central rotating shaft comprises a rotating shaft body, and an arc-shaped concave surface is formed in the middle of the rotating shaft body;
the speed adjusting gear shaft is arranged in a gear shaft mounting hole in the rotating shaft mounting seat and comprises a gear shaft body, a plurality of special-shaped stepped inclined planes are arranged in the middle of the gear shaft body, and an adjusting screw hole is formed in the end part of the gear shaft body;
the spring buffer assembly comprises a spring top shaft, a buffer spring and an inner spring plug piece, wherein the buffer spring is installed in a spring installation groove formed in the rotating shaft installation seat;
hydraulic pressure buffering subassembly, hydraulic pressure buffering subassembly includes the buffering hydro-cylinder, the buffering hydro-cylinder is installed in the buffering hydro-cylinder mount pad that sets up on the sliding seat, and the setting of buffering wheel mount pad is in the one end of buffering hydro-cylinder, and the buffering wheel is fixed on the buffering wheel mount pad through the buffering wheel fixed axle, the buffering wheel contacts with the bolster shell that cup joints in the pivot mount pad outside.
2. The double opening hydraulic hinge with adjustable buffering speed as claimed in claim 1, wherein: the fixing seat is characterized in that a fixing seat gasket covers the upper portion of the fixing seat, and the fixing panel is fixed through a countersunk machine thread after covering the fixing seat.
3. The double opening hydraulic hinge with adjustable damping speed according to claim 1 or 2, characterized in that: a movable seat gasket covers the upper portion of the movable seat, and the movable panel covers the movable seat and is fixed through a countersunk machine thread.
4. The double opening hydraulic hinge with adjustable damping speed according to claim 3, wherein: the hinge joint of the central rotating shaft and the movable seat is provided with a shaft sleeve, and the inner side of the shaft sleeve is provided with a copper sleeve which is sleeved with the end side of the central rotating shaft.
5. The double opening hydraulic hinge with adjustable damping speed according to claim 1 or 2, characterized in that: and the outer side of the countersunk head machine thread on the fixed seat is sleeved with a primary and secondary sleeve for preventing sagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110209935.0A CN113047720B (en) | 2021-02-25 | 2021-02-25 | Double-opening hydraulic hinge with adjustable buffering speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110209935.0A CN113047720B (en) | 2021-02-25 | 2021-02-25 | Double-opening hydraulic hinge with adjustable buffering speed |
Publications (2)
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| CN113047720A CN113047720A (en) | 2021-06-29 |
| CN113047720B true CN113047720B (en) | 2022-05-13 |
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Citations (6)
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| CN2161694Y (en) * | 1993-04-14 | 1994-04-13 | 黄淏堂 | Adjustable automatic return structure for door hinge |
| JPH0893310A (en) * | 1994-03-03 | 1996-04-09 | Keiichi Urayama | Floor hinge stopper |
| CN103015825A (en) * | 2012-12-31 | 2013-04-03 | 戚志 | Adjustable hydraulic buffering hinge |
| CN204252715U (en) * | 2014-09-28 | 2015-04-08 | 周晓明 | Door closer |
| CN205689022U (en) * | 2016-06-22 | 2016-11-16 | 佛山市嘉铧五金有限公司 | A kind of hydraulic heavy glass door hinge |
| CN107965228A (en) * | 2017-11-17 | 2018-04-27 | 广东坚朗五金制品股份有限公司 | Door closer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030075806A (en) * | 2002-03-20 | 2003-09-26 | 주식회사 아이크 | Door hinge |
| US20180238092A1 (en) * | 2017-02-20 | 2018-08-23 | Victory Sales and Distribution, LLC. | Combined Door Hinge with Variable Hydraulic Damping and Stopper Device Performance |
-
2021
- 2021-02-25 CN CN202110209935.0A patent/CN113047720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161694Y (en) * | 1993-04-14 | 1994-04-13 | 黄淏堂 | Adjustable automatic return structure for door hinge |
| JPH0893310A (en) * | 1994-03-03 | 1996-04-09 | Keiichi Urayama | Floor hinge stopper |
| CN103015825A (en) * | 2012-12-31 | 2013-04-03 | 戚志 | Adjustable hydraulic buffering hinge |
| CN204252715U (en) * | 2014-09-28 | 2015-04-08 | 周晓明 | Door closer |
| CN205689022U (en) * | 2016-06-22 | 2016-11-16 | 佛山市嘉铧五金有限公司 | A kind of hydraulic heavy glass door hinge |
| CN107965228A (en) * | 2017-11-17 | 2018-04-27 | 广东坚朗五金制品股份有限公司 | Door closer |
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| Publication number | Publication date |
|---|---|
| CN113047720A (en) | 2021-06-29 |
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Effective date of registration: 20240429 Address after: 528000, No. 2, Jiangxin Industrial South Street, Yanbu Hengjiang, Dali Town, Nanhai District, Foshan City, Guangdong Province, China Patentee after: Guangdong Lange Sanitary Ware Technology Co.,Ltd. Country or region after: China Address before: 528000 "yongchuantian" workshop, Yanbu Hengjiang village, Nanhai District, Foshan City, Guangdong Province Patentee before: KAWA (CHINA) HARDWARE CO.,LTD. Country or region before: China |
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