CN109154174B - A kind of heavy hinge - Google Patents
A kind of heavy hinge Download PDFInfo
- Publication number
- CN109154174B CN109154174B CN201680085404.2A CN201680085404A CN109154174B CN 109154174 B CN109154174 B CN 109154174B CN 201680085404 A CN201680085404 A CN 201680085404A CN 109154174 B CN109154174 B CN 109154174B
- Authority
- CN
- China
- Prior art keywords
- hinge
- dovetail
- spring
- power
- heavy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
A kind of heavy hinge, hinge are made of upper hinge, lower hinge and rotary shaft, and the hinge part (1) of upper hinge and lower hinge is rotatably engaged by rotary shaft.Hinge part (1) is equipped with dovetail groove (11), and dovetail groove (11) is that longitudinal section is trapezoidal groove；Interconnecting piece (2) is equipped with dovetail part (21), and dovetail part (21) is trapezoidal on longitudinal section；The inclined surface angle of dovetail groove (11) and dovetail part (21) matches, it is connected by dovetail part (21) with dovetail groove (11) between hinge part (1) and interconnecting piece (2), at least one side of dovetail groove (11) is equipped with screw hole, fixing screws are equipped in screw hole, fixing screws pass through dovetail groove (11) side and applied force in dovetail part (21) after dovetail groove (11) and dovetail part (21) cooperation.The special shape cooperated by interconnecting piece and hinge part, can improve respective dimensional tolerance and can individually process, and reduce processing and fabricating cost；In addition, hinge can also take into account detachability while can precisely seal, rigging error caused by can also tolerating because of high temperature deformation.
Description
Technical field
The present invention relates to novel heavy duty hinges, are especially adapted for use in the heavy hinge of the installation fastening of heavy door or lid.
Background technique
Hinge is also known as hinge and is for connection to two solids and allows to do the mechanical device relatively rotated between the two.Hinge
It can be made of moveable component, or be made of folding material.Heavy hinge due to installation site particularity, to hinge
The requirement of chain be also it is very big, for stock size in 150MM or more, bearing capacity is larger, and contour structures meet the special construction of cabinet door,
It is usually used in freezer, the door of the large size such as refrigerator, mostly kirsite material.
Hinge is also widely used in industrial equipment, similar to the other similar component such as door, lid and other parts (example
Such as jar) between activity be detachably connected and mostly use hinge to be attached greatly；The hinge of heavier door and lid etc is generally used
Bolt and hinge installation fastening, impact that when switch generates and operate repeatedly load-bearing etc. bolt looseness can be made so as to cause hinge and
Connecting plate dislocation.This dislocation in order to prevent, installation section take positioning pin or the mode of welding to connect lid and hinge more
It connects.When in order to safeguard lid (cleaning, maintenance or replacement) or clean jar and need to dismantle lid, need lid and jar
It is separated；For welding manner, it can not be dismantled when needing to dismantle and generate inconvenience；And the mode that positioning pin is fixed
It then needs to pass through in the other side side of processed pinhole and hinge side setting pin, but so if installation, in order to guarantee
The diameter of bolt hole and the diameter of bolt coincide, and the required precision processed to bolt and positioning pin is very high, because if the two adds
The deviation of the position of work a little can all cause lid after assembling to be easy inclination, will lead in this way and seal bad and influence whole
Body equipment uses；Hinge and installation position are processed together usually, it is excessive to will lead to processing cost in this way, and want
The process equipment asked is also relatively high；Even if the problem of machining accuracy, can not consider, bolt and positioning in subsequent use process
Pin can gradually have abrasion, and the position that will lead to lid cooperation at this time can generate offset, rethink match suitable spiral shell again at this time
Bolt and positioning pin can be difficult.In addition, hinge still suffers to be become caused by high temperature on some high-temperature services (such as sintering furnace etc.)
Shape, also resulting in lid and main body after deformation can not tightly match.
For the research staff of this field, needing to develop a kind of can bear heavier door and when lid switchs repeatedly
Impact force will not generate loosening and misplace, and make and the lower novel heavy duty hinge of maintenance cost.
Summary of the invention
It is not easy to misplace and make the heavy hinge cheap with maintenance cost the purpose of the present invention is to provide a kind of.
In order to achieve the above object, scheme of the present invention are as follows:
A kind of heavy hinge, the heavy hinge are made of upper hinge, lower hinge and rotary shaft, the upper hinge and lower hinge
Chain is made of hinge part and interconnecting piece, and the hinge part of upper hinge and lower hinge is rotatably engaged to realize by rotary shaft
The folding of hinge.The first end of the interconnecting piece is connected with hinge part, second end supply to hinge object (door, lid or other
To hinge member or main body) connection.
The hinge part is equipped with dovetail groove, and the dovetail groove is that longitudinal section is trapezoidal groove；The of the interconnecting piece
One end is equipped with dovetail part, and dovetail part is trapezoidal on longitudinal section, and the inclined surface angle of dovetail part and dovetail groove matches, upper hinge
It is connected by dovetail part with dovetail groove between chain and the hinge part and interconnecting piece of lower hinge；At least one side of the dovetail groove
Equipped with screw hole, fixing screws are equipped in screw hole, the fixing screws pass through dovetail groove side after dovetail groove and dovetail part cooperation
And applied force in dovetail part, hinge part and interconnecting piece by mutually matched dovetail shaped structure and frictional force (after screw effect
Generate) interaction and firmly connect.
In above scheme, dovetail part and the dovetail groove trapezoidal shape on section, but specific size does not require completely
It is corresponding, it is only necessary to which that inclined surface angle matches, i.e., dovetail part can be more slightly smaller than dovetail groove, then by fixing screws to dovetail
Portion's outer wall applies active force to realize being fastenedly connected for hinge part and interconnecting piece.In this way, dovetail part and dovetail groove can be distinguished
It is processed on different machines, it is when machined parameters are arranged that dovetail part setting is more smaller than dovetail groove；In this way
It can also make dovetail part that can have certain activity space in dovetail groove, also may be implemented to fasten by the adjusting of fixing screws
Connection.To together the technique that on the one hand can reduce processing requires (not needing to process), on the other hand can also make this hair
Bright hinge can tolerate a certain amount of hinge distortion inaccuracy, so as to be suitable for the fixed hinge of high-temperature service.
The heavy hinge of the program will pass through the swallow of hinge part and interconnecting piece between mounting object object and hinged sections
Stern notch and dovetail part match, and after dovetail part is embedded in dovetail groove, fixing screws are screwed in and are then squeezed, dovetail groove and dovetail are made
The left and right directions and up and down direction of type are fixed.Further, since the direction of dovetail groove and the switch direction of hinge are to be mutually perpendicular to
, the impact that door or heavier lid are generated in switch can offset the influence shifted downwards, then pass through bolt compresses
Dovetail groove and dove-tail form contact surface generate friction to fixed, so that dovetail part be avoided to be subjected to displacement along the direction of its insertion.
The special shape of interconnecting piece and hinge part cooperation through the invention, the trapezoidal inclined surface of dovetail groove and dovetail part
Angle automatching can improve respective dimensional tolerance and can individually process, and reduce processing and fabricating cost；Hinge part and interconnecting piece are also
It can be processed on different devices respectively, so as to reduce constraint；In addition, hinge of the invention can precisely it is close
Detachability can also be taken into account while envelope, can be more easily applicable to the occasion of disassembly lid, be conducive in other words
Reduce the cost of lid maintenance.In addition, hinge of the invention can also tolerate because of high temperature deformation caused by rigging error, herein
In the case of the tight cooperation of lid still may be implemented, thus can be adapted for general hinge and be difficult competent high-temperature service (example
Such as sintering furnace) door or lid fixation.
Preferably, the dovetail groove inner wall and/or dovetail part outer wall and/or fixing screws head are rough surface.Frictional force
It is an important function power fixed between dovetail groove and dovetail part, the design of rough surface can increase the big of associated friction force
It is small, it is more fastened so as to the connection between hinge part and interconnecting piece.
Preferably, the heavy hinge further includes parallel setting device, and parallel setting device is flat by a hinge part and two
Row adjusting screw composition；Hinge part includes axle sleeve and bracket, and axle sleeve is hollow cylindrical body, and axle sleeve is equipped with adjusting block, is adjusted
Block is equipped with first through hole, the first contact surface and the second contact surface, and it is logical that bracket one end is equipped with second matched with first through hole
The hole other end is equipped with dovetail groove；Axle sleeve and bracket are flexibly connected by first through hole, the second through-hole and connecting shaft, the second through-hole
There are two and be respectively arranged at first through hole two sides, connecting shaft sequentially passes through the first, second through-hole and is fixed on wherein；It is described flat
Row adjusting screw be respectively arranged on bracket with adjusting block contact position and stent outer, two parallel adjusting screws are respectively with first
Contact surface and the second contact surface match, and the screw-in position of two parallel adjusting screws is adjustable.It is adjusted in parallel by adjusting two
Screw is saved, axle sleeve can be up and down in a certain range, and upper hinge is connected with axle sleeve；To by adjusting in parallel
The parallel adjusting screw of the two of engagement positions screws in the adjustment of degree, and it is adjustable for can making the spacing between the upper and lower hinge of hinge
's；It can thus can be adjusted as needed after hinge installation, so as to eliminate lid and main body after hinge is installed
The problem of poorly sealed lattice.
Preferably, the dovetail part further includes a reinforcement part, and the reinforcement part is set in dovetail part in a rectangular parallelepiped shape, institute
Reinforcement part is stated to be structure as a whole with dovetail part.Reinforcement part can increase the structural strength of dovetail part, increase it on heavy equipment
Use scope.
Preferably, the reinforcement part be equipped with support portion, the support portion be it is triangular shaped, support portion can increase swallow
The area that tail portion one is contacted to hinge part increases structural strength, while the support portion of triangular structure can also increase stability；
It is biggish to hinge object to allow to be better adapted to weight.
Preferably, the dovetail part is equipped with groove in the biggish side of longitudinal section upper trapezoid, and after groove is arranged, dovetail part exists
It is in Y-shape on section；Materials on the one hand can be saved in this way, on the other hand can also increase structural strength；To reduce system
Cause this while that can guarantee that performance is more excellent.
Further, the heavy hinge further includes power assisting device, and the power assisting device is spring, the both ends of the spring point
It is not connected with the hinge part of upper hinge and lower hinge.Spring is when hinge is closed in the state of deformation by external force
(i.e. spring is in stress, has the tendency that being returned to normal condition), restoring force is used as power-assisted.So it is needing
When wanting hinge-opening, using lesser power and it is aided with spring-return power, the unlatching of hinge can be realized；And when closed, spring
Deformation power can offset door or a part of gravity of lid again, so as to mitigate labor when heavier door or lid open-close significantly
Fatigue resistance.Power assisting device spring is arranged, it is exactly assembled when can be factory and a screw is set on finished product
It is fixed to guarantee in unassembled preceding power assisting device not production function；Or spring does not assemble after production, installs to hinge
Spring is installed again after the completion；Or it is to be assemblied in hinge but power assisting device does not play work at this time that spring default, which can be set into,
With power assisting device just plays a role after needing device and adjusting；In general, it is ensured that hinge power assisting device spring in a pre-installation
Restoring force will not influence normal transport and installation.
Preferably, the spring is extension spring, compressed spring or torsionspring.These three springs may be implemented above-mentioned
The effect of power assisting device, but the mode being specifically arranged may be different；Extension spring, the mode of compressed spring setting are similar,
A spring stator is respectively set in the hinge part corresponding position that can be in upper and lower hinge, then by extension spring or compression bullet
Spring is set between two spring stators, and makes spring can when hinge is opened in stress and deformation state in hinge closure
To be replied to normal condition；Torsionspring both ends are connect with the hinge part of upper and lower hinge respectively, make to reverse bullet by hinge opening and closing
Deformation occurs simultaneously for spring, to generate the effect of power-assisted, torsionspring is in stress and deformation state to hinge in the closure state.
Power-assisted size can be adjusted by parameters such as the spacing of the elastic parameter of spring and spring stator.
Preferably, the hinge part is " U "-shaped at rotary shaft, i.e., there are two have hinge part between each other at rotary shaft
The branch angle of certain intervals forms, and torsionspring is set between two angles of hinge part, and rotary shaft passes through torsionspring and hinge part；
Preferably, the rotary shaft is fixedly connected with a hinge part, torsionspring both ends respectively with rotary shaft and another hinge
Chain portion is fixedly connected.The structure is preferably a kind of frame mode of the invention, will be cut with scissors above and below by spring fixed ring and rotary shaft
The hinge part of chain links together, and setting in this way can make the structure of hinge part the simplest, is conducive to fabricate, and this
The two sides of hinge of the spring after assembling after sample is arranged, the assembling for hinge entirety, maintenance, the replacement of later period spring are equal
It can be helpful.
Further, the heavy hinge further includes assistance adjusting device, and the assistance adjusting device includes that power-assisted is adjusted
Screw and the adjusting grooves being set in rotary shaft, the power-assisted adjusting screw is set on axle sleeve and its head may pass through
Axle sleeve screws in adjusting grooves, and rotation shaft end head is fixed with spring fixed ring, and the torsionspring both ends difference is directly or indirectly
It is connected with spring fixed ring with the link portions without axle sleeve.With this configuration, it may be implemented do not screwing in power-assisted adjusting screw
When hinge be in normal condition (power assisting device does not play a role), and after hinge is installed, hinge-opening to certain angle,
Start to screw off power-assisted adjusting screw, the difference of degree is screwed in by power-assisted adjusting screw, rotary shaft can be fixed on corresponding
Position, and the position of rotary shaft be it is relevant with power-assisted size, so as to adjust the size of power-assisted；When power-assisted adjusting screw is complete
When portion screws in, power-assisted is in maximum rating.The hinge of structure power assisting device before installation and debugging is in non-working condition, will not
Increase the risk and cost to storage and transit link, and spring is only just in running order after installation and debugging, therefore can be with
Increase the service life of spring；In addition, the power-assisted size of the structure is adjustable, so that hinge be made to can be made not same district
Between a series of products, feedback dynamics as needed is selected and is adjusted in actual use, overcomes helping for fixed spring
Power device can only generate the deficiency of fixed power-assisted, and the hinge of the structure can be made to be more advantageous to application.
Preferably, the heavy hinge further includes spring guide pillar, and the spring guide pillar is directly or indirectly set to hinge
In portion and spring guide pillar is set to spring inner.The setting position of spring guide pillar is related to the diameter of spring, and is set to
Position close to top is conducive to torsionspring and preferably sends out so as to play the role of supporting well to torsionspring
Wave its effect；And lubricating oil can also be coated on spring guide pillar, so that torsionspring is more smooth when working.If this sent out
Bright hinge is used in the environment of spring may corrode, and spring, which is also required to apply, is covered with lubricating oil to play a protective role, other
It does not need generally to coat under environment.
Preferably, the heavy hinge further includes spring housing, and the spring housing is connected with the hinge part of upper hinge,
Inner cavity is for accommodating rotary shaft and torsionspring；On the one hand housing can make hinge whole more beautiful, on the other hand can also be with
It plays a protective role to spring.
Preferably, the heavy hinge further includes baffle and block, and the baffle and block, which are opened in hinge to maximum, to be beaten
It cooperates when angle of release is spent to protect hinge；Baffle and block can play a protective role to hinge, prevent moment large impact power
To the adverse effect of hinge.
Further, the position and baffle of the baffle and/or block and/or the thickness of block are adjustable, from
And the maximum opening angle of hinge is adjusted.The maximum opening angle can pass through position or the gear of adjusting baffle and block
The thickness of piece or block is adjusted；The adjusting of maximum open angle, which can according to need, to be adjusted, and hinge of the invention is made
Using more extensively.
Heavy hinge of the invention, the direction of dovetail groove and the switch direction of hinge are orthogonal, doors or heavier
Lid in switch the impact that generates can offset the influence shifted downwards, then by bolt compresses dovetail groove and dove-tail form
Contact surface generates friction to fixed, so that dovetail part be avoided to be subjected to displacement along the direction of its insertion.Company through the invention
The special shape of socket part and hinge part cooperation, the trapezoidal inclined surface angle automatching of dovetail groove and dovetail part then can be improved each
From dimensional tolerance, to reduce processing cost.In addition, hinge part and interconnecting piece can be added on different devices respectively
Work, to reduce constraint.Hinge of the invention can also have certain serious forgiveness, can be used on some heating equipments,
The special construction design of hinge can offset hinge because of rigging error caused by heat distortion, this is existing conventional hinge institute
It can not realize.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the face A-A cross-sectional view in Fig. 1；
Fig. 3 is the structural schematic diagram of hinge part in embodiment one；
Fig. 4 is the structural schematic diagram of interconnecting piece in embodiment one；
Fig. 5 is the fit structure schematic diagram of interconnecting piece in embodiment one；
Fig. 6 is the stereoscopic schematic diagram of the main component of the parallel setting device of embodiment two；
Fig. 7 is the schematic perspective view of the axle sleeve of embodiment two；
Fig. 8 is the bracket of embodiment two and the schematic perspective view of axle sleeve mating part；
Fig. 9 is the cross-sectional view of the parallel setting device of embodiment two；
Figure 10 is the cooperation schematic diagram before the parallel setting device of embodiment two is adjusted；
Figure 11 is the schematic perspective view of the bracket of embodiment two；
Figure 12 is the schematic perspective view of the interconnecting piece of two lower hinge of embodiment；
Figure 13 is the power assisting device schematic diagram of example IV；
Figure 14 is the structural schematic diagram before the hinge installation and debugging of example IV；
Figure 15 is that the power-assisted of example IV adjusts schematic diagram one；
Figure 16 is that the power-assisted of example IV adjusts schematic diagram two；
Figure 17 is that the power-assisted of example IV adjusts schematic diagram three；
Figure 18 is the structural schematic diagram after present pre-ferred embodiments and equipment cooperation；
Figure 19 is the structural schematic diagram of the hinge part of present pre-ferred embodiments；
Figure 20 is to open schematic diagram after present pre-ferred embodiments cooperate with equipment；
Wherein, 1, hinge part, 2, interconnecting piece, 11, dovetail groove, 21, dovetail part, 211, reinforcement part, 212, support portion, 30,
Parallel adjusting screw, 31, axle sleeve, 32, bracket, 311, adjusting block, 312, first through hole, the 313, first contact surface, 314, second
Contact surface, the 321, second through-hole, 4, power assisting device, 51, power-assisted adjusting screw, 52, adjusting grooves, 53, spring fixed ring, 54,
Spring guide pillar.
Specific embodiment
In the following, specific descriptions are made to the present invention in conjunction with attached drawing, so that those skilled in the art can more clearly understand
Protection scope of the present invention.
Embodiment one
As shown in Figs. 1-5, a kind of heavy hinge, the hinge are made of upper hinge, lower hinge and rotary shaft, it is described on
Hinge and lower hinge are made of hinge part 1 and interconnecting piece 2, and the hinge part 1 of upper hinge and lower hinge can be rotated by rotary shaft
Ground cooperation is to realize the folding of hinge；The first end of the interconnecting piece 2 is connected with hinge part 1, and second end is supplied to hinge
Object (door, lid etc. need the component of openable setting with main equipment, are replaced individually below with " lid " and " main body ", and
Default upper hinge and connect lid, lower hinge connects main body) connection.Upper hinge and lower hinge are connected with main body and lid respectively, lead to
Cross being rotatably assorted realizing lid and closing for upper and lower hinge.
The hinge part 1 is equipped with dovetail groove 11, and the dovetail groove 11 is the groove of strip, and being on longitudinal section is
The groove of trapezoidal shape, internal cavities are used to cooperate (i.e. aftermentioned dovetail part) with corresponding component；The first end of the interconnecting piece 2
It is equipped with dovetail part 21, it is trapezoidal shape on longitudinal section that the dovetail part 21, which is also strip, dovetail part and dovetail groove
Inclined surface angle match (the inclined degree in inclined surface both i.e. be it is identical, the inclined surface both after cooperation be it is parallel or
Fitting), dovetail part 21 can be inserted in dovetail groove 11, pass through dovetail between upper hinge and the hinge part and interconnecting piece of lower hinge
Portion is connected with dovetail groove.At least one side of the dovetail groove 11 is equipped with screw hole, and fixing screws, fixed spiral shell are equipped in screw hole
Screw thread in the screw thread and screw hole of nail matches, and the fixing screws apply dovetail part 21 after the side wall of dovetail groove 11 and make
Firmly, to make the two sidewalls of dovetail part 21 generate frictional force with fixing screws and/or dovetail groove sidewall inner wall and fix；The two
The mode of cooperation can be side equipped with fixing screws, and the other side is without screw, by the screw of side to the active force of dovetail part,
It will by frictional force and fixing screws between the dovetail part and dovetail groove inner-outer wall of the other side and the frictional force of dovetail part outer wall
Dovetail part and dovetail groove are fixed together；It can also be that two sides are equipped with fixing screws, pass through two sides fixing screws and dovetail part
Dovetail part and interconnecting piece are tightly attached to together by the frictional force between outer wall；It is practical to be possible using any mode,
When only side is equipped with fixing screws since the special shape of dovetail part and dovetail groove designs, may be implemented in all directions
The connection of fastening；When two sides existing fixing screws, since dovetail part and dovetail groove inclined surface are matched, fixing screws works
For also can be achieved on being fastenedly connected for dovetail part and dovetail groove behind dovetail part surface；If fixing screws can be in the same side
Dry, it is distributed in different positions, with producing balanced forces；At the same time it can also adjust the position of lid installation in a small range.
Dovetail part 21 and the shape of dovetail groove 11 not necessarily require complete correspondence, it is only necessary to which inclined surface angle automatching passes through
Fixing screws may be implemented firmly connect, i.e., dovetail part can be more slightly smaller than dovetail groove, then by screw to dovetail part outside
Wall applies active force to realize being fastenedly connected for hinge part and interconnecting piece；The technique that processing on the one hand can be reduced in this way is wanted
It asks, on the other hand can also allow for bigger assembly and can tolerate a certain amount of hinge deformation, so as to be suitable for high temperature
The fixed hinge of equipment.The setting position of above-mentioned dovetail part and dovetail groove illustrates and uses, can be right in practical application
Setting is adjusted, this is also obvious predictable for purposes of the invention.
The heavy hinge of the program will pass through the swallow of hinge part and interconnecting piece between mounting object object and hinged sections
Stern notch and dovetail part match, and after dovetail part is embedded in dovetail groove, screw are screwed in and is then squeezed, make dovetail groove and dove-tail form
Left and right directions and up and down direction are fixed.Further, since the direction of dovetail groove and the switch direction of hinge are orthogonal, doors
Or the impact that heavier lid is generated in switch can offset the influence shifted downwards, then pass through bolt compresses dovetail groove
With dove-tail form contact surface, friction is generated to fixed, so that dovetail part be avoided to be subjected to displacement along the direction of its insertion.
The special shape of interconnecting piece and hinge part cooperation with this solution, the trapezoidal inclined surface of dovetail groove and dovetail part
Angle automatching can improve respective dimensional tolerance and can individually process, and reduce processing and fabricating cost；Hinge part and interconnecting piece are also
It can be processed on different devices respectively, so as to reduce constraint；In addition, hinge of the invention can precisely it is close
Detachability can also be taken into account while envelope, can be more easily applicable to the occasion of disassembly lid, be conducive in other words
Reduce the cost of lid maintenance.In addition, hinge of the invention can also tolerate because of high temperature deformation caused by rigging error, herein
In the case of the tight cooperation of lid still may be implemented, thus can be adapted for general hinge and be difficult competent high-temperature service (example
Such as sintering furnace) door or lid fixation.
In preferable situation, 11 inner wall of dovetail groove and/or 21 outer wall of dovetail part and/or fixing screws head are coarse
Face.Frictional force is an important function power fixed between dovetail groove 11 and dovetail part 21, and the design of rough surface can increase phase
The size for closing frictional force, more fastens so as to the connection between hinge part 1 and interconnecting piece 2.
Embodiment two
As shown in figs 6-12, on the basis of the heavy hinge of embodiment one, heavy hinge further includes parallel setting device,
Parallel setting device is made of a hinge part and two parallel adjusting screws 30, and the hinge part in parallel setting device can be set
On any of hinge part in upper and lower hinge, description is illustrated for being set to lower hinge for convenience.Lower hinge
Hinge part includes axle sleeve 31 and bracket 32, and axle sleeve 31 is hollow cylindrical body, is fixed with adjusting block 311 on axle sleeve 31；It adjusts
Block 311 is equipped with first through hole 312, the first contact surface 313 and the second contact surface 314, first through hole 312 and is preferably disposed on adjusting
311 side of block, the first, second contact surface 313,314 are adjacent outer wall plane of the other side along 312 direction of first through hole；Branch
32 one end of frame is equipped with the second through-hole 321 matched with first through hole 312, the other end is equipped with dovetail groove 11, axle sleeve 31 and bracket
32 form lower hinge by the first and second through-hole 312,313 and connecting shaft flexible connection, and there are two the second through-holes 321 and divides
It is not set to first through hole two sides, connecting shaft sequentially passes through the first, second through-hole 312,321 and is fixed on wherein, and axle sleeve 31 is used
In connected with upper hinge, 11 part of dovetail groove is used for and the interconnecting piece 2 of lower hinge matches；The parallel adjusting screw is set respectively
Be placed on bracket 32 with 311 contact position of adjusting block and the outside of bracket 32, two parallel adjusting screws respectively with the first contact surface 313
It is matched with the second contact surface 314, structure is as shown in Figure 9 after cooperation.The screw-in position of two parallel adjusting screws be it is adjustable,
By adjusting two parallel adjusting screws, the position of the first, second contact surface 313,314 of axle sleeve 31 is can be movable, cooperation
First through hole 312 and its rotary shaft may be implemented axle sleeve 31 and carry out small-scale activity in the vertical direction, and rotary shaft and upper
Hinge is matched with axle sleeve 31 and is connected to connect；To screw in degree by two parallel adjusting screws of parallel setting device
Adjustment, can make the spacing between two interconnecting pieces of hinge be it is adjustable, so, it can eliminate hinge installation after
Lid and the not stringent problem of body seal.
Lid close hinge side as shown in Figure 10 is seamed with reference to shown in Fig. 9,10, such as when attached for adjustment process
Gap, the parallel adjusting screw 30 of turn at this time two, screws out two-screw all outward, so that the first contact surface moves downward, second connects
Contacting surface moves downward, and adjusting block upper left quarter is to be fixed by connecting shaft, therefore shaft sleeve part branch is to moving straight down, upper hinge
Chain and axle sleeve are fixed by rotary shaft, and lid moves down together together with hinge fraction, to realize the perfect patch of lid
Close sealing；When the direction that lid tilts is opposite location, parallel adjusting screw is adjusted on the contrary；In short, the program
Hinge can after installation be finely adjusted lid sealing, thus both make can complete gluing, sealing, this is existing hinge
Institute is inaccessiable, and (existing hinge can only find wrong do not have during installation with measurement and empirically determined installation site after installation
Method adjustment, can only be bad by sealing ring absorption errors, such sealing effect).
As shown in Fig. 2,4,5,12, in preferable situation, the dovetail part 21 further includes a reinforcement part 211, the reinforcement part
211 are set in a rectangular parallelepiped shape in dovetail part 21, and the reinforcement part 211 is structure as a whole with dovetail part 21.Reinforcement part 211 can be with
The structural strength for increasing dovetail part 21, allows hinge to undertake the gravity and impact force of bigger door or lid, to make hinge
Use scope it is wider.The reinforcement part is equipped with support portion 212, the support portion 212 be it is triangular shaped, because of dovetail part and
Force the limitation of portion's shape, it is narrower compared with connect the end of the connector at top to force portion；The shape triangular in shape of support portion 212 is simultaneously set to reinforcement
Between portion and connect the end of the connector.Support portion 212 can increase the area that dovetail part one is contacted to hinge part, increase structural strength,
The support portion of triangular structure can also increase stability simultaneously；It is biggish to hinge to allow to be better adapted to weight
Object.The dovetail part 21 is equipped with groove in the biggish side of longitudinal section upper trapezoid, and after groove is arranged, dovetail part 21 is on section
Y-shaped；Materials on the one hand can be saved in this way, on the other hand can also increase structural strength；To reduce manufacturing cost
It can guarantee that performance is more excellent simultaneously.
Embodiment three
As shown in figure 13, on the basis of the structure of embodiment two, the heavy hinge further includes power assisting device 4, described
Power assisting device is spring, and the both ends of the spring is directly or indirectly connected with the hinge part of upper hinge and lower hinge respectively.Bullet
Spring hinge be closed when in by external force and the state of deformation (spring is in stress, is returned to normal condition
Trend), restoring force is used as power-assisted.So when needing hinge-opening, using lesser power and it is aided with spring
The unlatching of hinge can be realized in restoring force；And when closed, the deformation power of spring can offset door or lid a part weight again
Power, so as to mitigate labor intensity when heavier door or lid open-close significantly.Spring setting for power assisting device 4, can
It is exactly assembled and a screw is set on finished product is fixed to guarantee in unassembled preceding power-assisted when to be factory
Device not production function；Or spring does not assemble after production, installs spring again after hinge is installed；Or it can be set
It is to be assemblied in hinge but power assisting device does not play a role at this time at spring default, power assisting device is just sent out after needing device and adjusting
The effect of waving；In general, it is ensured that the restoring force of hinge power assisting device spring in a pre-installation will not influence normal transport and peace
Dress.
In preferable situation, the spring is extension spring, compressed spring or torsionspring.Extension spring, compressed spring are set
The mode set is similar, and a spring stator is respectively set in the hinge part corresponding position that can be in upper and lower hinge, then will stretch
Spring or compressed spring are set between two spring stators, and make spring hinge closure when in stress and deformation state and
Hinge can reply when opening to normal condition；The torsionspring both ends are connected with the hinge part of upper hinge and lower hinge respectively
It connects.Power assisting device 3 is in force and deformation state when hinge is closed, and torsionspring is compressed or stretched, and so is needing to beat
When opening hinge, using lesser power and it is aided with spring-return power, the unlatching of hinge can be realized；And when closed, the shape of spring
Variable force can offset door or a part of gravity of lid again, strong so as to labour when mitigating heavier door or lid open-close significantly
Degree.Power-assisted size can be adjusted by parameters such as the spacing of the parameter of spring and spring stator.
As shown in Figure 13,18-20, in preferable situation, as shown in figure 13, hinge part is " U "-shaped at rotary shaft, i.e. hinge
Portion at rotary shaft there are two being made of between each other the branch angle of certain intervals, torsionspring be set to two angles of hinge part it
Between, rotary shaft passes through torsionspring and hinge part；
As shown in figure 13, in the case of more preferably, the rotary shaft is fixedly connected with a hinge part, torsionspring both ends respectively with
Rotary shaft is fixedly connected with another hinge part.The structure is a kind of preferable frame mode, passes through spring fixed ring and rotary shaft
The hinge part of upper and lower hinge is linked together, setting in this way can make the structure of hinge part the simplest, be conducive to processing system
It makes, and the two sides that spring later is located at the hinge after assembling, the assembling for hinge entirety, the dimension of later period spring is set in this way
Shield, replacement can be helpful.It can be directly connected between the hinge part and rotary shaft of upper and lower hinge, more optimizedly pass through axis
Hold connection.
Example IV
As shown in figures 14-17, on the basis of the structure of embodiment three, heavy hinge further includes assistance adjusting device, institute
Stating assistance adjusting device includes power-assisted adjusting screw 51 and the adjusting grooves being set in rotary shaft 52, and the power-assisted adjusts spiral shell
Silk 51 is set on axle sleeve and its head may pass through axle sleeve 31 and screw in adjusting grooves 52, and it is solid that rotation shaft end head is fixed with spring
Determine ring 53, the torsionspring both ends are respectively directly or indirectly with spring fixed ring 53 and link portions (the reference without axle sleeve
Above content is the hinge part of upper hinge) it is connected；Before debugging in a pre-installation, adjusting grooves 52 are located at rotary shaft near top
Position, power-assisted adjusting screw 51 are located at horizontal outer side position, and angle between the two can according to need and be adjusted close to 90 degree
It is whole；When installation and debugging, hinge is opened to maximum angle, the rotation of adjusting grooves 52 at this time is to close to power-assisted adjusting screw 51
It sets, screws in power-assisted adjusting screw 51 at this time, 51 head of power-assisted adjusting screw can be screwed in adjusting grooves 52, thus to rotation
Axis is limited, and since torsionspring both ends are respectively arranged in upper hinge and rotation shaft end head, the rotation for limiting rotary shaft can
So that spring handles deformed state, and then active force is generated to upper hinge.With this configuration, it may be implemented do not screwing in power-assisted tune
Hinge is in normal condition (power assisting device does not play a role) when saving screw 51, and after hinge is installed, hinge-opening is extremely
Certain angle starts to screw off power-assisted adjusting screw 51, and the difference of degree is screwed in by power-assisted adjusting screw 51, can be by rotary shaft
Be fixed on corresponding position, and the position of rotary shaft be it is relevant with power-assisted size, so as to adjust the size of power-assisted；When helping
When power adjusting screw 51 all screws in, power-assisted is in maximum rating.The hinge of structure power assisting device before installation and debugging is in
Non- working condition will not increase the risk and cost to storage and transit link, and spring is only just in after installation and debugging
Working condition, therefore the service life of spring can be increased；In addition, the power-assisted size of the structure is adjustable, to make to cut with scissors
Chain can be made a series of products in different sections, and feedback dynamics as needed is selected and adjusted in actual use, gram
The power assisting device for having taken fixed spring can only generate the deficiency of fixed power-assisted, and the hinge of the structure can be made to be more advantageous to application.
Setting can make the structure of hinge part 1 the simplest in this way, be conducive to fabricate, and spring later is arranged in this way and is located at group
The two sides of hinge after dress, the assembling for hinge entirety, maintenance, the replacement of later period spring can be helpful.
Structural schematic diagram when Figure 14 is hinge factory state, until before installation and debugging, it should all keep this state, at this time
Torsionspring is in 0 potential energy states；Figure 15 is after hinge is installed, and hinge-opening to certain angle at this time can be with turn power-assisted tune
Screw is saved, progresses into its head in adjusting grooves, rotary shaft rotates under the drive of torsionspring at this time, in adjusting position
When, because rotary shaft can be move freely, therefore torsionspring is also in 0 potential energy states at this time；Figure 16 is power-assisted setting
For the structural schematic diagram of median (when between minimum and maximum)；Figure 17 is structural representation when power-assisted to be adjusted to maximum
Figure.The hinge of program rotary shaft in factory state can be move freely, and torsionspring is in 0 potential energy states；Installation
Hinge-opening afterwards, rotary shaft issue that turn is dynamic to be turned to adjusting grooves power-assisted adjusting screw can be made to revolve in the drive of torsionspring
The position entered, at this point, torsionspring be also in 0 potential energy state (spring one end and upper hinge are fixed, the other end and can from
Movable by movable rotary shaft, after hinge is opened, since rotary shaft can be move freely, spring is naturally also to be in 0 potential energy
State), it screws in power-assisted adjusting screw and rotary shaft position is fixed, prevent it to initial position (position before installation and debugging)
It replys.Close hinge at this time, rotary shaft due to power-assisted adjusting screw limit and and cannot keep in the center, and then make to reverse bullet
Spring is in deformed state when hinge is closed, and the spring potential energy for storing storage will be used when hinge is opened as power-assisted；And when hinge
Torsionspring can deformation occurs under the action of lid gravity when chain is closed, and the reaction force generated, which can be used as power-assisted, to be made
With；To which the hinge is opening and closing the help of lid Shi Junyou power-assisted to mitigate the labor intensity of operation.
As shown in figure 13, in preferable situation, heavy hinge further includes spring guide pillar 54, the spring guide pillar 54 directly or
It is set in upper hinge indirectly and is set to spring inner.The setting position of spring guide pillar 54 is related to the diameter of spring, and
And it is disposed in proximity to the position on top, so as to play the role of supporting well to torsionspring, be conducive to torsionspring
Preferably play its effect；And lubricating oil can also be coated on spring guide pillar 54, so that torsionspring is more smooth when working.
If hinge of the invention is used in the environment of spring may corrode, spring, which is also required to apply, is covered with lubricating oil to play protection
It acts on, does not need generally to coat under other environment.Heavy hinge further includes spring housing, and the spring housing is set to hinge part
On, inner cavity is for accommodating rotary shaft and torsionspring.On the one hand housing can make hinge whole more beautiful, on the other hand
It can play a protective role to spring.
In other cases, heavy hinge further includes baffle and block, and the baffle and block are opened in hinge to most
It cooperates when big open angle to protect hinge；Baffle and block can play a protective role to hinge, prevent moment favourable opposition
Power is hit to the adverse effect of hinge.Preferably, the position and baffle of baffle and/or block and/or the thickness of block are adjustable
Section, so that the maximum opening angle of hinge is adjusted.The maximum opening angle can pass through the position of adjusting baffle and block
Or the thickness of baffle or block is adjusted；The adjusting of maximum open angle, which can according to need, to be adjusted, and the present invention is made
Hinge application it is more extensive.
The heavy hinge of the program will pass through the swallow of hinge part and interconnecting piece between mounting object object and hinged sections
Stern notch and dovetail part match, and after dovetail part is embedded in dovetail groove, fixing screws are screwed in and are then squeezed, dovetail groove and dovetail are made
Type may be implemented securely to connect in all directions.Further, since the direction of dovetail groove and the switch direction of hinge are phases
Mutually vertical, the impact that door or heavier lid are generated in switch can offset the influence shifted downwards, then pass through spiral shell
Bolt squeezes dovetail groove and dove-tail form contact surface, generates friction to fixed, so that dovetail part be avoided to send out along the direction of its insertion
Raw displacement.
The special shape of interconnecting piece and hinge part cooperation through the invention, the trapezoidal inclined surface of dovetail groove and dovetail part
Angle automatching then can be improved respective dimensional tolerance, to reduce processing cost.In addition, hinge part and interconnecting piece can divide
It is not processed on different devices, to reduce constraint.Hinge of the invention can also have certain serious forgiveness, even if some
It also can be used on heating equipment, the special construction design of hinge can offset hinge and miss because assembling caused by heat distortion
Difference, this is that existing conventional hinge can not be realized.
In addition, it should be noted that, the structures such as the upper hinge referred in above-described embodiment, lower hinge, interconnecting piece, hinge part
Between be attached using mutually matched structure, specific structure used by each component described in above-described embodiment be for
Facilitate description and illustrate, those skilled in the art can clearly learn according to foregoing description, will be in above-described embodiment
Specific structure used by mutually matched each component, which is exchanged, to be certainly possible, and other skilled in the art is according to above
Direct, the simple replacement and deformation for describing and making, also all would naturally fall within the scope of protection of present invention.
Claims (11)
1. a kind of heavy hinge, the hinge is made of upper hinge, lower hinge and rotary shaft, and the upper hinge and lower hinge are equal
It is made of hinge part and interconnecting piece, the hinge part of upper hinge and lower hinge is rotatably engaged by rotary shaft；
It is characterized in that, the hinge part is equipped with dovetail groove, the dovetail groove is that longitudinal section is trapezoidal groove；The connection
The first end in portion is equipped with dovetail part, and dovetail part is trapezoidal on longitudinal section；The inclined surface angle phase of dovetail groove and dovetail part
Match, be connected by dovetail part with dovetail groove between hinge part and interconnecting piece, at least one side of dovetail groove is equipped with screw hole, spiral shell
Fixing screws are equipped in hole, the fixing screws pass through dovetail groove side and applied force in swallow after dovetail groove and dovetail part cooperation
Tail portion；Hinge part and interconnecting piece are by mutually matched dovetail shaped structure and fixing screws applied force in dovetail part frictional force
It interacts and firmly connects；
The heavy hinge further includes parallel setting device, and parallel setting device is by a hinge part and two parallel adjusting screw groups
At；Hinge part includes axle sleeve and bracket, and axle sleeve is hollow cylindrical body, and axle sleeve is equipped with adjusting block, and adjusting block is equipped with first
Through-hole, the first contact surface and the second contact surface, bracket one end are equipped with the second through-hole other end matched with first through hole and are equipped with
Dovetail groove；Axle sleeve and bracket are flexibly connected by first through hole, the second through-hole and connecting shaft；The parallel adjusting screw difference
It is set on bracket and is connect respectively with the first contact surface and second with adjusting block contact position and stent outer, two parallel adjusting screws
Contacting surface matches, and the screw-in position of two parallel adjusting screws is adjustable；Make axle sleeve by adjusting two parallel adjusting screws
It moves up and down, to adjust the spacing between upper hinge and lower hinge, to adjust the sealing of lid and main body after hinge is installed
Property.
2. heavy hinge according to claim 1, which is characterized in that the heavy hinge further includes power assisting device, described
Power assisting device is spring, and the both ends of the spring is connected with the hinge part of upper hinge and lower hinge respectively；The spring is in hinge
Deformed state is in when closure, restoring force is used as power-assisted；The spring is extension spring or compressed spring.
3. heavy hinge according to claim 1, which is characterized in that the heavy hinge further includes power assisting device, described
Power assisting device is spring, and the spring is in deformed state when hinge is closed, and restoring force is used as power-assisted；The spring
For torsionspring；
The rotary shaft is fixedly connected with a hinge part, and the torsionspring both ends are fixed with rotary shaft and another hinge part respectively
Connection；
The heavy hinge further includes assistance adjusting device, and the assistance adjusting device includes power-assisted adjusting screw and is set to
Adjusting grooves in rotary shaft, the power-assisted adjusting screw is set on axle sleeve and its head is recessed across axle sleeve screw-in adjusting
Slot；Rotation shaft end head is fixed with spring fixed ring, the torsionspring both ends respectively directly or indirectly with spring fixed ring and
Link portions without axle sleeve are connected；
When not screwing in power-assisted adjusting screw, hinge is in the normal condition that power assisting device does not play a role, and installs in hinge
Cheng Hou, hinge-opening to certain angle screw in power-assisted adjusting screw, and the difference of degree is screwed in by power-assisted adjusting screw, will be revolved
Shaft is fixed on corresponding position, due to the position of rotary shaft be it is relevant with power-assisted size, so as to adjust the size of power-assisted；When
When power-assisted adjusting screw all screws in, power-assisted is in maximum rating.
4. heavy hinge according to claim 3, which is characterized in that the heavy hinge further includes spring guide pillar, described
Spring guide pillar is directly or indirectly set on hinge part and spring guide pillar is set to spring inner.
5. heavy hinge according to claim 3 or 4, which is characterized in that the heavy hinge further includes spring housing, institute
It states spring housing to be set on hinge part, inner cavity is for accommodating rotary shaft and torsionspring.
6. heavy hinge according to claim 2 or 3, which is characterized in that the heavy hinge further includes baffle and block,
The baffle and block cooperate when hinge is opened to maximum open angle to protect hinge.
7. heavy hinge according to claim 6, which is characterized in that the position and baffle of the baffle and/or block
And/or the thickness of block is adjustable, so that the maximum opening angle to hinge is adjusted.
8. heavy hinge according to claim 1, which is characterized in that the dovetail groove inner wall and/or dovetail part outer wall and/
Or fixing screws head is rough surface.
9. heavy hinge according to claim 1, which is characterized in that the dovetail part further includes a reinforcement part, described to add
Strong portion is set in dovetail part in a rectangular parallelepiped shape, and the reinforcement part is structure as a whole with dovetail part.
10. heavy hinge according to claim 9, which is characterized in that the reinforcement part is equipped with support portion.
11. heavy hinge according to claim 1, which is characterized in that the dovetail part is biggish in longitudinal section upper trapezoid
Side is equipped with groove.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/107998 WO2018098679A1 (en) | 2016-11-30 | 2016-11-30 | Heavy hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109154174A CN109154174A (en) | 2019-01-04 |
| CN109154174B true CN109154174B (en) | 2019-11-22 |
Family
ID=62240990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680085404.2A Active CN109154174B (en) | 2016-11-30 | 2016-11-30 | A kind of heavy hinge |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109154174B (en) |
| WO (1) | WO2018098679A1 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515396Y (en) * | 2001-12-24 | 2002-10-09 | 胡德林 | Door hinge bidirectional adjuster |
| CN2544052Y (en) * | 2002-04-30 | 2003-04-09 | 陈张玉枝 | Hinge structure |
| CN2758405Y (en) * | 2005-01-07 | 2006-02-15 | 王广武 | Mortise connected flat opening hinge |
| CN201276920Y (en) * | 2007-09-13 | 2009-07-22 | 天津海州科工贸有限公司 | Adjustable hinge device |
| CN201786147U (en) * | 2010-06-11 | 2011-04-06 | 重汽集团专用汽车公司 | Heavy vehicle door hinge |
| CN102127995A (en) * | 2010-01-13 | 2011-07-20 | 海尔集团公司 | Adjustable lower hinge for refrigerator and refrigerator provided with hinge |
| CN202467433U (en) * | 2011-12-21 | 2012-10-03 | 厦门市彬煌工贸有限公司 | Improved heavy hinge of safeguard door |
| CN202767707U (en) * | 2012-09-03 | 2013-03-06 | 温州市隆泰铰链有限公司 | Three-dimensional adjustable installation structure for heavy-type hinge |
| CN105247154A (en) * | 2013-04-15 | 2016-01-13 | 迈克尔·克里斯多夫·斯图尔特 | Hinge |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040093689A1 (en) * | 2002-11-18 | 2004-05-20 | Sosa Saul S. | Adjustable gate hinge having stamped metal pivot components |
| US7346959B2 (en) * | 2004-02-27 | 2008-03-25 | Newell Operating Company | Hinge |
-
2016
- 2016-11-30 CN CN201680085404.2A patent/CN109154174B/en active Active
- 2016-11-30 WO PCT/CN2016/107998 patent/WO2018098679A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515396Y (en) * | 2001-12-24 | 2002-10-09 | 胡德林 | Door hinge bidirectional adjuster |
| CN2544052Y (en) * | 2002-04-30 | 2003-04-09 | 陈张玉枝 | Hinge structure |
| CN2758405Y (en) * | 2005-01-07 | 2006-02-15 | 王广武 | Mortise connected flat opening hinge |
| CN201276920Y (en) * | 2007-09-13 | 2009-07-22 | 天津海州科工贸有限公司 | Adjustable hinge device |
| CN102127995A (en) * | 2010-01-13 | 2011-07-20 | 海尔集团公司 | Adjustable lower hinge for refrigerator and refrigerator provided with hinge |
| CN201786147U (en) * | 2010-06-11 | 2011-04-06 | 重汽集团专用汽车公司 | Heavy vehicle door hinge |
| CN202467433U (en) * | 2011-12-21 | 2012-10-03 | 厦门市彬煌工贸有限公司 | Improved heavy hinge of safeguard door |
| CN202767707U (en) * | 2012-09-03 | 2013-03-06 | 温州市隆泰铰链有限公司 | Three-dimensional adjustable installation structure for heavy-type hinge |
| CN105247154A (en) * | 2013-04-15 | 2016-01-13 | 迈克尔·克里斯多夫·斯图尔特 | Hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109154174A (en) | 2019-01-04 |
| WO2018098679A1 (en) | 2018-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102078881B1 (en) | Industrial robot with a ring-shaped trailing stop | |
| US10214950B2 (en) | Hinge | |
| RU2467141C2 (en) | Hidden door hinge | |
| CN102368012B (en) | Door-closing device for cabinet and refrigerator with door-closing device | |
| CN102322719A (en) | Refrigerator and door-body adjusting device thereof | |
| CN109154174B (en) | A kind of heavy hinge | |
| CN203038804U (en) | Operation mechanism of automatic transfer switch | |
| EP3788223A1 (en) | Hinge device for refrigerator and furnishings | |
| CN201635552U (en) | Box door hinge for drying box of freeze dryer | |
| CN201276919Y (en) | Pivot apparatus used for household electrical appliance | |
| CN207113378U (en) | A kind of turnover beam of refrigerator and apply its refrigerator | |
| CN105064828A (en) | Adjustable column-type hinge for aluminium alloy and wood-aluminium composite door and window | |
| CN211598172U (en) | Hinge for household appliance and refrigerator | |
| CN204941125U (en) | Aluminium alloys and the adjustable pillar hinge of wooden aluminium composite door and window frame | |
| CN103358243A (en) | Pliers | |
| CN208306423U (en) | The fastening of base armrest of seat and damping link mechanism | |
| PL124145B1 (en) | Split connection-rod with a centered bearing | |
| CN103225461A (en) | Cam type door leaf height adjuster for hinge | |
| CN105452585B (en) | Strap of a hinge | |
| CN207469980U (en) | A kind of box door hinges and electric oven | |
| CN220133752U (en) | Hinge and opening and closing device | |
| CN110065035A (en) | The universal joint with enhancing ring assemblies exchanged for presto tool | |
| KR20180133844A (en) | Chain links and energy guide chains for energy guide chains | |
| CN112983163B (en) | Adjusting hinge | |
| CN218815808U (en) | Novel universal lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |