CN209556715U - A kind of pneumatic door closer-holder of hinge-type - Google Patents
A kind of pneumatic door closer-holder of hinge-type Download PDFInfo
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- CN209556715U CN209556715U CN201821659337.3U CN201821659337U CN209556715U CN 209556715 U CN209556715 U CN 209556715U CN 201821659337 U CN201821659337 U CN 201821659337U CN 209556715 U CN209556715 U CN 209556715U
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Abstract
The utility model discloses a kind of pneumatic door closer-holders of hinge-type, including the first blade, the side of first blade is equipped with main shaft, the side of the main shaft is equipped with the second blade, connector is provided between the main shaft and the first blade and the second blade, the upper and lower ends of the outerface of spindle are mounted on rotating member, the upper end of the main shaft is provided with upper end cover, the lower end of the main shaft is provided with lower cover, mounting hole is provided on first blade and the second blade, fixing piece is installed on the rotating member, the upper end of the fixing piece is equipped with bearing part, the upper end of the bearing part is equipped with bearing holder (housing, cover), connecting groove is provided on the main shaft, the lower end of the main shaft side is equipped with clutch, the upper end of the clutch is equipped with torsionspring.The utility model solves at closing time that inertial impact force is big, easily causes the damage of hinge, can not achieve buffering, the problem of door stops function.
Description
Technical field
The utility model relates to door closer-holder field, specially a kind of pneumatic door closer-holder of hinge-type.
Background technique
Hinge also known as hinge, formal name are hinge.Often two foldings of composition, are two parts of attached article and can be allowed to living
Dynamic component.According to type difference, ready-made hinge, tobacco pipe hinge, gate hinge and other hinges can be divided into, wherein ready-made hinge
For cupboard door, window, door etc., material has irony, copper and stainless steel, but does not have the function of spring hinge, and installation is closed
Various collision beads must be loaded on after page, otherwise wind can blow door-plate；Tobacco pipe hinge is also spring hinge, is mainly used for furniture door plate
Connection, it generally require plate thickness be 16 ~ 20 millimeters, material has galvanized iron, kirsite.Spring hinge, which has, adjusts screw,
Can up and down, the height of left and right adjusting plate, thickness, its feature be can according to space, cooperate cabinet door opening angle, remove one
As an angle of 90 degrees outside, 127 degree, 144 degree, 165 degree etc. have respective hinge matching, and various cabinet doors is made to have corresponding range of extension.Its
Middle (center) bearing type gate hinge can divide copper, stainless steel from material, and there are also other hinges, such as have glass hinge, table top to close
Page, hinge for swing-up door.
Existing spring hinge structure is simpler, and final inertia impact at closing time is larger in the case where no buffering,
And the restricted lifetime of spring, so that spring hinge is frequently necessary to debugging and even replaces, but pneumatic device is able to solve, and is being closed
Internal increase of page closes a function, guarantees that door can be closed when low-angle, inside with spring damping realize that buffering, door stop function；Cause
It is existing to help people to solve the problems, such as that a kind of pneumatic door closer-holder of hinge-type is developed in this market in urgent need.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic door closer-holders of hinge-type, to solve to mention in above-mentioned background technique
Inertial impact force at closing time out is big, easily causes the damage of hinge, can not achieve buffering, the problem of door stops function.
To achieve the above object, the utility model provides the following technical solutions: a kind of pneumatic door closer-holder of hinge-type, including
First blade, the side of first blade are equipped with main shaft, and the side of the main shaft is equipped with the second blade, the main shaft with
Connector is provided between first blade and the second blade, the upper and lower ends of the outerface of spindle are mounted on rotating member,
The upper end of the main shaft is provided with upper end cover, and the lower end of the main shaft is provided with lower cover, first blade and the second blade
On be provided with mounting hole, fixing piece is installed, the upper end of the fixing piece is equipped with bearing part, the axis on the rotating member
The upper end of bearing member is equipped with bearing holder (housing, cover), and connecting groove is provided on the main shaft, and the lower end of the main shaft side is equipped with clutch
Device, the upper end of the clutch are equipped with torsionspring, and the upper end of the torsionspring is equipped with press rods, the press rods
Upper end is equipped with piston head, and the upper end of the piston head is equipped with cylinder, and the upper end of the cylinder is provided with pressure regulating hole.
Preferably, the upper end cover is connect with spindle thread, and the lower cover is connect with spindle thread, the main shaft it is straight
Diameter is identical as the maximum gauge of upper end cover and lower cover, and the length of the main shaft is set as 110 millimeters.
Preferably, the first the vane size size is identical as the second the vane size size, first blade and
The thickness of second blade is set as six millimeters, and the height of first blade and the second blade is set as 100 millimeters, and described
The width of one blade and the second blade is set as 60 millimeters and states.
Preferably, the mounting hole is provided with 16 altogether, and the diameter of mounting hole is set as ten millimeters, the mounting hole
Through the first blade and the second blade.
Preferably, there are two the rotating member settings, there are four the connector settings, and the connector passes through welding point
It is not connect with rotating member, the first blade and the second blade.
Preferably, the interior diameter of the bearing holder (housing, cover) is equal to the diameter of bearing part, and the diameter of the bearing part is greater than fixing piece
Diameter, the diameter of the bearing holder (housing, cover) and the diameter of main shaft are identical, and the bearing holder (housing, cover) is fitted and connected with main shaft.
Preferably, the diameter of the pressure regulating hole is set as one millimeter, and the overall diameter of the cylinder is less than the interior of main shaft
Diameter, the overall diameter of the piston head are equal to the interior diameter of cylinder, and the press rods are connect by welding with piston head, the torsion
The upper end for turning spring is provided with connecting plate, and connecting plate is connect by welding with the bottom end of press rods, the torsionspring and from
Clutch is fixedly connected.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is different from traditional spring hinge structure, big in inertia impact at closing time, passes through setting for cylinder
It sets, can be realized the function that door is closed in air pressure, by the setting of piston head, lifting is can be achieved in piston head under the drive of press rods,
Press rods are gone up and down with the opening and closing of hinge, and piston head is compressed or extracted with the air in cylinder, pressure difference is utilized
Variable damping force is generated, damping force is different from existing buffer hinge constant damping power or resistance with door closing speed dynamic change
Buddhist nun's power has bigger resistance to Rapid door closer, slow quick-closing door slight drag, dynamic change practicability is more with the design of shutdown angle change
It is good.
2, the utility model passes through the setting of the first blade and the second blade, and the present apparatus is connect with common door, even
It connects that structure is simpler, since the device that damping force generates is arranged in main shaft, does not need on door additionally installation damping dress
It sets, normal home is in use, can be achieved with the function that buffering closes door for present apparatus installation as installation ready-made hinge.
3, the utility model is safer, by the way of pneumatic, hydraulic damping device different from the past, inside do not have
The compressed gas stick of inflammable hydraulic oil and high pressure, air pressure and extraneous phase when the setting of pressure regulating hole makes normal inside main shaft
Together, hinge not can rotate.
Detailed description of the invention
Fig. 1 is a kind of main view of the pneumatic door closer-holder of hinge-type of the utility model；
Fig. 2 is the explosive view of the rotating member of the utility model；
Fig. 3 is the explosive view of the main shaft of the utility model.
In figure: 1, upper end cover；2, main shaft；3, rotating member；4, connector；5, the first blade；6, the second blade；7, it installs
Hole；8, lower cover；9, bearing holder (housing, cover)；10, bearing part；11, fixing piece；12, pressure regulating hole；13, cylinder；14, piston head；15,
Press rods；16, torsionspring；17, clutch；18, connecting groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of pneumatic door closer-holder of hinge-type, including the
One blade 5, the side of the first blade 5 are equipped with main shaft 2, and the side of main shaft 2 is equipped with the second blade 6, main shaft 2 and the first blade
5 and second are provided with connector 4 between blade 6, and the upper and lower ends of 2 outer surface of main shaft are mounted on rotating member 3, realize door
Folding rotation, the upper end of main shaft 2 are provided with upper end cover 1, and the lower end of main shaft 2 is provided with lower cover 8, the first blade 5 and the second leaf
It is provided with mounting hole 7 on piece 6, fixing piece 11 is installed on rotating member 3, the upper end of fixing piece 11 is equipped with bearing part 10, axis
The upper end of bearing member 10 is equipped with bearing holder (housing, cover) 9, and connecting groove 18 is provided on main shaft 2, and bearing holder (housing, cover) 9 is socketed here, 2 side of main shaft
Lower end clutch 17 is installed, the upper end of clutch 17 is equipped with torsionspring 16, and the upper end of torsionspring 16 is equipped with pressure
Power bar 15 pushes piston head 14 to move, and the upper end of press rods 15 is equipped with piston head 14, and the upper end of piston head 14 is equipped with cylinder
13, it is the utensil for generating damping force, realizes that buffering closes door using pressure difference, the upper end of cylinder 13 is provided with pressure regulating hole 12.
Further, upper end cover 1 is threadedly coupled with main shaft 2, and in order to more beautiful, and incision position will not scratch the row passed by
People, lower cover 8 are threadedly coupled with main shaft 2, and the diameter of main shaft 2 is identical as the maximum gauge of upper end cover 1 and lower cover 8, by main shaft 2
Incision position covering tightly, the length of main shaft 2 is set as 110 millimeters.
Further, the size of the first blade 5 is identical as the size of the second blade 6, is mold of the same race when production,
The thickness of first blade 5 and the second blade 6 is set as six millimeters, too thin, easily snaps off, the height of the first blade 5 and the second blade 6
Degree is set as 100 millimeters, and the width of the first blade 5 and the second blade 6 is set as 60 millimeters.
Further, mounting hole 7 is provided with 16 altogether, and connection is closer, after avoiding loosened screw, props up the door body that is unable to hold out,
And the diameter of mounting hole 7 is set as ten millimeters, facilitates installation, mounting hole 7 runs through the first blade 5 and the second blade 6, setscrew
The first blade 5 can be passed through and the second blade 6 is connect with wall and door body.
Further, rotating member 3 setting there are two, connector 4 setting there are four, connector 4 by welding respectively with rotation
Part 3, the first blade 5 and the connection of the second blade 6, avoid the first blade 5 and the second blade 6 from being directly connected to main shaft 2, when rotation holds
Easily collide with.
Further, the interior diameter of bearing holder (housing, cover) 9 is equal to the diameter of bearing part 10, and the diameter of bearing part 10 is greater than fixing piece 11
The diameter of diameter, bearing holder (housing, cover) 9 is identical as the diameter of main shaft 2, and after assembling, surface is pasted without big concave-convex sense, bearing holder (housing, cover) 9 and main shaft 2
Connection is closed, rotation can be facilitated.
Further, the diameter of pressure regulating hole 12 is set as one millimeter, avoids enter into the excessive velocities of air, is not closing the door
Preceding draught head is zero, and damping force disappears, and still has inertial impact force, and the overall diameter of cylinder 13 is less than the interior diameter of main shaft 2,
Cylinder 13 can be placed in main shaft 2, and the overall diameter of piston head 14 is equal to the interior diameter of cylinder 13, and piston head 14 can be in cylinder 13
Portion moves up and down, and extracts or compressed air, press rods 15 are connect with piston head 14 by welding, are connected firmly, torsionspring
16 upper end is provided with connecting plate, and connecting plate is connect by welding with the bottom end of press rods 15, torsionspring 16 it is upward or
Person can upwardly or downwardly move when being rotated down with press rods 15, and torsionspring 16 is fixedly connected with clutch 17.
Working principle: in use, the present apparatus is assembled in order, by mounting hole 7, the present apparatus is mounted on and needs to buffer
On the door of closing function, when at closing time, the first blade 5 is fixed, the second blade 6 rotates, the first leaf with the rotation of rotating member 3
Angle between piece 5 and the second blade 6 becomes smaller, due to the rotation direction of torsionspring 16 and the closing direction of door on the contrary, to band
Dynamic torsionspring 16 rotates and rises, and torsionspring 16 is connected to press rods 15, and press rods 15 push piston head 14 to move upwards,
Piston head 14 and the air in cylinder 13 are compressed, since the air in cylinder 13 is compressed, there are pressure differences, utilize
Pressure difference generates variable damping force, and damping force is contrary with shutdown, so that the impact force generated due to inertia is reduced, and this
Device is by the setting of torsionspring 16, in damping force with door closing speed dynamic change, when Rapid door closer, and 16 stress of torsionspring
The speed of movement faster, so that the damping force generated is bigger, has bigger resistance to Rapid door closer, slow quick-closing door slight drag is closed the door
Afterwards, pressure regulating hole 12 enters air, adjusts pressure and extraneous pressure balance in cylinder 13, piston head 14 downwards, is turned round at this time
Turn 16 reinstatement state of spring.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of pneumatic door closer-holder of hinge-type, including the first blade (5), it is characterised in that: the side of first blade (5)
It is equipped with main shaft (2), the side of the main shaft (2) is equipped with the second blade (6), the main shaft (2) and the first blade (5) and the
It being provided between two blades (6) connector (4), the upper and lower ends of main shaft (2) outer surface are mounted on rotating member (3),
The upper end of the main shaft (2) is provided with upper end cover (1), and the lower end of the main shaft (2) is provided with lower cover (8), first leaf
It is provided with mounting hole (7) on piece (5) and the second blade (6), is equipped with fixing piece (11) on the rotating member (3), it is described solid
The upper end for determining part (11) is equipped with bearing part (10), and the upper end of the bearing part (10) is equipped with bearing holder (housing, cover) (9), the main shaft
(2) it is provided on connecting groove (18), the lower end of main shaft (2) side is equipped with clutch (17), the clutch (17)
Upper end be equipped with torsionspring (16), the upper end of the torsionspring (16) is equipped with press rods (15), the press rods
(15) upper end is equipped with piston head (14), and the upper end of the piston head (14) is equipped with cylinder (13), the cylinder (13)
Upper end is provided with pressure regulating hole (12).
2. the pneumatic door closer-holder of a kind of hinge-type according to claim 1, it is characterised in that: the upper end cover (1) and master
Axis (2) is threadedly coupled, and the lower cover (8) is threadedly coupled with main shaft (2), the diameter of the main shaft (2) and upper end cover (1) and under
The maximum gauge of end cap (8) is identical, and the length of the main shaft (2) is set as 110 millimeters.
3. the pneumatic door closer-holder of a kind of hinge-type according to claim 1, it is characterised in that: first blade (5)
Size is identical as the size of the second blade (6), and the thickness of first blade (5) and the second blade (6) is set as
Six millimeters, the height of first blade (5) and the second blade (6) is set as 100 millimeters, first blade (5) and second
The width of blade (6) is set as 60 millimeters.
4. the pneumatic door closer-holder of a kind of hinge-type according to claim 1, it is characterised in that: the mounting hole (7) sets altogether
16 are equipped with, and the diameter of mounting hole (7) is set as ten millimeters, the mounting hole (7) runs through the first blade (5) and the second leaf
Piece (6).
5. the pneumatic door closer-holder of a kind of hinge-type according to claim 1, it is characterised in that: rotating member (3) setting
There are two, there are four the connector (4) settings, the connector (4) by welding respectively with rotating member (3), the first blade
(5) it is connected with the second blade (6).
6. the pneumatic door closer-holder of a kind of hinge-type according to claim 1, it is characterised in that: the bearing holder (housing, cover) (9) it is interior
Diameter is equal to the diameter of bearing part (10), and the diameter of the bearing part (10) is greater than the diameter of fixing piece (11), the bearing holder (housing, cover)
(9) diameter is identical as the diameter of main shaft (2), and the bearing holder (housing, cover) (9) is fitted and connected with main shaft (2).
7. the pneumatic door closer-holder of a kind of hinge-type according to claim 1, it is characterised in that: the pressure regulating hole (12)
Diameter be set as one millimeter, the overall diameter of the cylinder (13) is less than the interior diameter of main shaft (2), the piston head (14) it is outer
Diameter is equal to the interior diameter of cylinder (13), and the press rods (15) are connect by welding with piston head (14), the torsionspring
(16) upper end is provided with connecting plate, and connecting plate is connect by welding with the bottom end of press rods (15), the torsionspring
(16) it is fixedly connected with clutch (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659337.3U CN209556715U (en) | 2018-10-13 | 2018-10-13 | A kind of pneumatic door closer-holder of hinge-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659337.3U CN209556715U (en) | 2018-10-13 | 2018-10-13 | A kind of pneumatic door closer-holder of hinge-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556715U true CN209556715U (en) | 2019-10-29 |
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ID=68297948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821659337.3U Active CN209556715U (en) | 2018-10-13 | 2018-10-13 | A kind of pneumatic door closer-holder of hinge-type |
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| Country | Link |
|---|---|
| CN (1) | CN209556715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980513A (en) * | 2020-08-11 | 2020-11-24 | 济南和知创信息科技有限公司 | Hinge with double buffering structures |
-
2018
- 2018-10-13 CN CN201821659337.3U patent/CN209556715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980513A (en) * | 2020-08-11 | 2020-11-24 | 济南和知创信息科技有限公司 | Hinge with double buffering structures |
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