CN109695392A - Band damper hinge - Google Patents

Band damper hinge Download PDF

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Publication number
CN109695392A
CN109695392A CN201710982385.XA CN201710982385A CN109695392A CN 109695392 A CN109695392 A CN 109695392A CN 201710982385 A CN201710982385 A CN 201710982385A CN 109695392 A CN109695392 A CN 109695392A
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CN
China
Prior art keywords
component
hinge
damper
gear
axle
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.)
Pending
Application number
CN201710982385.XA
Other languages
Chinese (zh)
Inventor
大岛雄希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Electric Three Co (zhejiang) Co Ltd
Nidec Sankyo Zhejiang Corp
Nidec Sankyo Corp
Original Assignee
Nippon Electric Three Co (zhejiang) Co Ltd
Nidec Sankyo Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Electric Three Co (zhejiang) Co Ltd, Nidec Sankyo Corp filed Critical Nippon Electric Three Co (zhejiang) Co Ltd
Priority to CN201710982385.XA priority Critical patent/CN109695392A/en
Publication of CN109695392A publication Critical patent/CN109695392A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes

Abstract

A kind of band damper hinge can realize slimming while the pooling feature for ensuring fluid damper with the longitudinal length first axle component longer than axial width, that is, transverse width that second hinge component is rotated relative to first axle component.It include: rotary-type fluid damper (3) with damper hinge (1);The first axle component (4) and second hinge component (5) connected in a manner of being able to rotate;And the power transfer mechanism (7) for the movement of second hinge component (5) to be transferred to fluid damper (3), the shell (17) of fluid damper (3) are fixed on first axle component (4).In band damper hinge (1), the length of first axle component (4) in the Y direction is longer than the width of first axle component (4) in the X direction, and fluid damper (3) be configured to the shaft (16) of fluid damper (3) axial direction it is consistent with Y-direction.

Description

Band damper hinge
Technical field
The present invention relates to a kind of band damper hinges, this includes rotary-type fluid damper with damper hinge.
Background technique
Conventionally, there is known a kind of includes the hinge (example with damper of rotary-type fluid damper (rotary type damper) Such as, referring to patent document 1).Hinge documented by patent document 1 includes the moveable hinge portion mutually connected in a manner of being able to rotate With fixed hinge portion.Fluid damper includes shell and a pair of pin, which is remained by shell is able to rotate, and from shell It is prominent.It is axial parallel with pin that above-mentioned fluid damper is configured to the axial direction that moveable hinge portion is rotated relative to fixed hinge portion.
In the hinge documented by patent document 1, the shell of fluid damper is fixed on fixed hinge portion.In fluid damping Pinion gear is fixed on the pin of device.Driving member is maintained in a manner of being able to rotate in fixed hinge portion, on driving member It is formed with the sector gear engaged with pinion gear.In above-mentioned hinge, the movement in moveable hinge portion is transmitted via driving member etc. To the pin of fluid damper.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2004-162523 bulletin
In the band damper hinge for including first axle component and second hinge component, there are a kind of band damper hinges Chain, this has longitudinal length than the axial direction for the rotation that second hinge component is carried out relative to first axle component with damper hinge On the long first axle component of width, that is, transverse width, above-mentioned first axle component is fixed with the shell of fluid damper, on Second hinge component is stated to connect in a manner of being able to rotate with above-mentioned first axle component.In the above-mentioned structure with damper hinge In, present inventor has studied a kind of band damping that slimming can be realized while the pooling feature for ensuring fluid damper The structure of device hinge.
Summary of the invention
Therefore, technical problem of the invention is to provide a kind of band damper hinge, which includes: first Hinge member, the first axle component are fixed with the shell of fluid damper;And second hinge component, the second hinge component It is connect in a manner of being able to rotate with first axle component, and the band damper hinge has longitudinal length than second hinge component phase The first axle component long for axial width, that is, transverse width of first axle component rotation, above-mentioned band damper hinge energy Slimming is realized while the pooling feature for ensuring fluid damper.
In order to solve the above-mentioned technical problem, of the invention with damper hinge includes rotary-type fluid damper, wherein The band damper hinge includes: first axle component and second hinge component, the first axle component and the second hinge component It is connected in a manner of being able to rotate;And power transfer mechanism, the power transfer mechanism are used to pass the movement of second hinge component It is handed to fluid damper, fluid damper includes: shaft;And the shell of tubular, a part of shaft are configured at the shell Inner circumferential side, shell are fixed on first axle component, if the axial work rotated with second hinge component relative to first axle component For first direction, using the direction orthogonal with first direction as second direction, then the length of first axle component in a second direction Degree is longer than the width of first axle component in a first direction, and fluid damper is configured to the axial direction and second direction one of shaft It causes.
In band damper hinge of the invention, the length of first axle component in a second direction is than first axle component Width in a first direction is long, and fluid damper be configured to the shaft of fluid damper axial direction it is consistent with second direction. Therefore, in the present invention, even if length of the fluid damper in the axial direction of shaft is set as longer (that is, even if fluid is hindered The length of Buddhist nun's device in a second direction is set as longer), it can also prevent a part of fluid damper in a second direction from first Hinge member stretches out.In addition, in the present invention, due to that the length of fluid damper in a second direction can be set as longer, because This also can be by the way that the length of fluid damper in a second direction to be set as even if the outer diameter of fluid damper is set as smaller The longer pooling feature to ensure fluid damper.That is, in the present invention, it can be in the same of the pooling feature for ensuring fluid damper When reduce fluid damper outer diameter.
In addition, in the present invention, since fluid damper can be reduced while the pooling feature for ensuring fluid damper Outer diameter, therefore, while the pooling feature for ensuring fluid damper, can prevent fluid damper with first direction and It is stretched out on the orthogonal direction in two directions from first axle component, or can reduce what fluid damper was stretched out from first axle component Overhang.Therefore, in the present invention, with longitudinal length (length of second direction) than second hinge component relative to first In the band damper hinge of the long first axle component of width, that is, transverse width of the axial direction (first direction) of hinge member rotation, It can make with damper hinge while the pooling feature for ensuring fluid damper orthogonal with first direction and second direction It is thinned on direction.
In the present invention, it is preferred to which the movement speedup of second hinge component is transferred to fluid damping by power transfer mechanism Device.It constitutes if so, then can reduce cushion effect required by fluid damper.Therefore, even if using small-sized fluid damper, Also ensure that the pooling feature of fluid damper.
In the present invention, for example, power transfer mechanism includes: pinion gear, which is fixed on shaft;And rack gear, The rack gear is engaged with pinion gear.In addition, in the present invention, for example, power transfer mechanism includes: rack member, the rack member It is formed with rack gear;And bar component, the bar component are held in first axle component, the central part of bar component in a manner of being able to rotate Be held in first axle component in a manner of it can be rotated the axial direction of first direction as rotation, the one end of bar component with It can be connect axially with respect to the mode that rack member rotates with rack member using first direction as what is rotated, bar component Another side is using can be by first direction as in a manner of being rotated axially with respect to second hinge component of rotation, and inclined Position from second hinge component relative to the center of rotation of first axle component is connect with second hinge component.In the situation Under, relatively simple for structureization of power transfer mechanism can be made.
In the present invention, it is preferred to a part for being able to rotate range in second hinge component relative to first axle component In, pinion gear engages disengaging with rack gear.It constitutes if so, even if then second hinge component turns relative to first axle component Dynamic angle is larger, and the movement of second hinge component is transferred to fluid damper by power transfer mechanism speedup, also can be It needs that pinion gear is engaged with rack when the pooling feature of fluid damper, so that the pooling feature of fluid damper be made to act as With.
In the present invention, it is preferred to which power transfer mechanism includes: the first bevel gear, which is fixed on shaft;The Two bevel gears, second bevel gear are engaged with the first bevel gear;Spur gear, the spur gear are integrally formed with the second bevel gear; And sector gear, the sector gear are engaged with spur gear, the second bevel gear and spur gear being integrally formed are with can be by first Direction is held in first axle component as the mode that the axial direction of rotation is rotated, and sector gear is installed on second hinge structure Part.
In the present invention, it is preferred to include slewing area limiting mechanism with damper hinge, which matches It is placed in the outside of fluid damper, and the slewing area to second hinge component relative to first axle component limits.If It so constitutes, does not then need using the shell and shaft of fluid damper to second hinge component relative to first axle component Slewing area is limited.Therefore, it can prevent the effect on first axle component or second hinge component from having second hinge component Fluid damper damage when the larger external force of the rotation direction relative to first axle component.
In the present invention, it is preferred to if using the direction orthogonal with first direction and second direction as third direction, first Hinge member includes: flat two side surface parts, and two side surface parts are orthogonal with first direction;And flat base portion, Base portion connection is and orthogonal with third direction there are two side surface part, two side surface parts respectively with from base portion in a first direction On both ends respectively towards third direction side erect mode connect with base portion, shell is fixed on one in two side surface parts A side surface part and base portion.It constitutes if so, then due to that can use side surface part and base portion that shell is fixed on first axle component, because This can improve the fixing intensity for being fixed on the shell of first axle component.
As described above, in the present invention, band damper hinge includes: first axle component, which fixes There is the shell of fluid damper;And second hinge component, the second hinge component in a manner of being able to rotate with first axle structure Part connection, and with damper hinge have longitudinal length than second hinge component relative to first axle component rotate axial direction The long first axle component of width, that is, transverse width, it is above-mentioned can be in the pooling feature for ensuring fluid damper with damper hinge Meanwhile it is thinned band damper hinge.
Detailed description of the invention
Fig. 1 is the perspective view with damper hinge of embodiment of the present invention.
Fig. 2 is the exploded perspective view shown in FIG. 1 with damper hinge.
Fig. 3 is the figure for illustrating the movement shown in FIG. 1 with damper hinge.
Fig. 4 is the figure for illustrating the meshing state of pinion gear shown in FIG. 1 and rack gear.
Fig. 5 is the figure for illustrating the power transfer mechanism of another embodiment of the present invention.
(symbol description)
1 hinge (band damper hinge)
3 fluid dampers
4 first axle components
4a side surface part
4b base portion
5 second hinge components
7 power transfer mechanisms
12 slewing area limiting mechanisms
16 shafts
17 shells
21 pinion gears
22 rack members
22a rack gear
23 bar components
31 bevel gears (the first bevel gear)
32 bevel gears (the second bevel gear)
33 spur gears
34 sector gears
X first direction
Y second direction
Z third direction
Specific embodiment
Hereinafter, embodiments of the present invention will be described referring to attached drawing.
(structure with damper hinge)
Fig. 1 is the perspective view with damper hinge 1 of embodiment of the present invention.Fig. 2 is band damper hinge shown in FIG. 1 1 exploded perspective view.Fig. 3 is the figure for illustrating the movement shown in FIG. 1 with damper hinge 1.Fig. 4 is for explanatory diagram 1 Shown in pinion gear 21 and rack gear 22a meshing state figure.
The band damper hinge 1 (hereinafter referred to as " hinge 1 ") of present embodiment is for example for that will cover (referring to Fig. 3) with energy The mode of opening and closing is installed on the utensil of the main bodys such as refrigerator (illustration omitted).Above-mentioned hinge 1 includes: rotary-type fluid damper 3; First axle component 4 and second hinge component 5, the first axle component 4 are connected in a manner of being able to rotate with the second hinge component 5 It connects;Rotary middle spindle 6, the rotary middle spindle 6 are center of rotation of the second hinge component 5 relative to first axle component 4;And Power transfer mechanism 7, the power transfer mechanism 7 are used to the movement of second hinge component 5 being transferred to fluid damper 3.
In the present embodiment, as shown in figure 3, being fixed with lid 2 on second hinge component 5, first axle component 4 is fixed In main bodys such as refrigerators.Second hinge component 5 can be closed in the open position 5A (position shown in (A) of Fig. 3) and lid 2 that lid 2 is opened Closed position 5B (position shown in (B) of Fig. 1, Fig. 5) between relative to first axle component 4 rotate 90 °.In addition, in rotation The axial direction that mandrel 6 is configured to Pivot axle 6 is orthogonal with up and down direction (Z-direction of plummet direction, Fig. 1 etc.).That is, center of rotation The axial direction that axis 6 is configured to rotary middle spindle 6 is consistent with horizontal direction, and second hinge component 5 is using horizontal direction as the axis of rotation It is rotated to relative to first axle component 4.In the present embodiment, in the lid 2 of either on or off, make lid 2 with center of rotation It rotates centered on axis 6 and lifts lid 2.
In the following description, the X-direction of axial direction, that is, Fig. 1 of rotary middle spindle 6 etc. is set as front-rear direction, will with it is upper and lower The Y-direction of direction and the orthogonal Fig. 1 of front-rear direction etc. are set as left and right directions.The front-rear direction (X-direction) of present embodiment is Axial direction, that is, first direction of the two hinge component 5 relative to first axle component 4, left and right directions (Y-direction) be with first direction just The second direction of friendship.In addition, the direction up and down direction (Z) is the third direction orthogonal with first direction and second direction.In addition, The direction the Y1 side of Fig. 1 in left and right directions etc. is right side, and the direction Y2 side is left side, in above-below direction in Fig. 1 etc. Z1 Direction side is upside, and the direction Z2 side is downside.
First axle component 4 includes: that two side surface parts 4a, two side surface part 4a are in tabular;And base portion 4b, the base Portion 4b is in tabular, and connects two side surface part 4a.Side surface part 4a is configured to the thickness direction and front-rear direction one of side surface part 4a It causes, the thickness direction that base portion 4b is configured to base portion 4b is consistent with up and down direction.That is, side surface part 4a is formed as orthogonal with front-rear direction Tabular, base portion 4b is formed as the tabular orthogonal with up and down direction.
From the both ends on the front-rear direction of base portion 4b, side erects two side surface part 4a upward respectively respectively.That is, two sides Facial 4a respectively by the front-rear direction from base portion 4b both ends respectively in the same direction (upside) erect in a manner of and base portion 4b connection, first axle component 4 are integrally formed into substantially chamfered groove shape.The right end side of side surface part 4a is constituted from base portion 4b towards right side Protruding portion 4c outstanding.In the front-back direction width of the length of the left and right directions of first axle component 4 than first axle component 4 It is long.
Identical as first axle component 4, second hinge component 5 includes: two side surface part 5a, and two side surface part 5a are in flat Plate;And base portion 5b, base portion 5b are in tabular, and connect two side surface part 5a.Side surface part 5a is configured to side surface part 5a's Thickness direction is consistent with front-rear direction.In addition, base portion 5b is configured to base portion when second hinge component 5 is configured at closed position 5B The thickness direction of 5b is consistent with up and down direction, and two side surface part 5a are respectively from the court respectively of the both ends on the front-rear direction of base portion 5b Upside erects.That is, two side surface part 5a respectively to erect in the same direction respectively from the both ends on the front-rear direction of base portion 5b Mode connect with base portion 5b, second hinge component 5 is integrally formed into substantially chamfered groove shape.Lid 2 is fixed in second hinge structure The lower surface of base portion 5b when part 5 is configured at closed position 5B.
The width in the front-back direction of first axle component 4 is wider than the width in the front-back direction of second hinge component 5.Two sides The left end side section of facial 5a is configured at the inside of two protruding portion 4c in the longitudinal direction, and is clamped by two protruding portion 4c. That is, in the longitudinal direction, in the inside of two side surface part 4a, there are two side surface part 5a for configuration.Insert is formed on side surface part 5a Insertion hole 5c is inserted at hole 5c, the both ends of rotary middle spindle 6 respectively.Insertion hole 5c is formed as penetrating through side in the longitudinal direction The circular hole of portion 5a.Side surface part 4a is fixed at the both ends of rotary middle spindle 6.Specifically, the both ends part of rotary middle spindle 6 The each protruding portion 4c not being fixed by caulking in two protruding portion 4c.
Limiting groove 4d is formed on side surface part 4a, limiting groove 4d is used for second hinge component 5 relative to the first hinge The slewing area of chain component 4 is limited.Limiting groove 4d is formed in protruding portion 4c.Limiting groove 4d penetrates through protrusion in the longitudinal direction Portion 4c.In addition, limiting groove 4d is formed as the arc-shaped with rotary middle spindle 6 for the center of curvature when from front-rear direction.Limit Slot 4d processed with rotary middle spindle 6 for 90 ° of the center of curvature within the scope of formed.
It is respectively formed with insertion hole 5d on two side surface part 5a, insertion hole 5d is formed a banking pin of shaft-like 10 inserts.Insertion hole 5d is formed as the circular hole for penetrating through side surface part 5a in the longitudinal direction, and banking pin 10 is configured to banking pin 10 Axial direction it is consistent with front-rear direction.Banking pin 10 is inserted through each in two insertion hole 5d respectively at the both ends of banking pin 10 Side surface part 5a is held in the state of insertion hole 5d.Outside of the both ends of banking pin 10 from two side surface part 5a to front-rear direction It is prominent.
Each limiting groove 4d in two limiting groove 4d is inserted at the both ends of banking pin 10 respectively, and is limited respectively with two Each limiting groove 4d engaging in slot 4d.In addition, being separately installed with stop collar 11 on the both ends of banking pin 10, pass through limit Ring 11 prevents the banking pin 10 from falling off from insertion hole 5d and limiting groove 4d.In the present embodiment, by limiting groove 4d and banking pin 10 constitute slewing area limiting mechanism 12, and the slewing area limiting mechanism 21 is to second hinge component 5 relative to first axle structure The slewing area of part 4 is limited.Slewing area limiting mechanism 12 is configured at the outside of fluid damper 3.As shown in figure 3, When second hinge component 5 is located at open position 5A, banking pin 10 is configured at the underface of rotary middle spindle 6, in second hinge component 5 When positioned at closed position 5B, banking pin 10 is configured at the left side of rotary middle spindle 6.
Rotary middle spindle 6 inserts torsion-coil spring 13, which is configured at two in the longitudinal direction Between side surface part 5a.The one end of torsion-coil spring 13 is installed on a side surface part 5a in two side surface part 5a.In side Spring maintaining part 5e is formed on portion 5a, which keeps the one end of torsion-coil spring 13.Torsion The another side of helical spring 13 is installed on rotary middle spindle 6.
In the present embodiment, when second hinge component 5 is located at closed position 5B, torsion-coil spring 13 is with a certain amount of Spring force rolls tightly, very close to each other between the inner peripheral surface of torsion-coil spring 13 and the outer peripheral surface of rotary middle spindle 6.When the second hinge When chain component 5 starts to rotate from closed position 5B towards open position 5A, torsion-coil spring 13 starts to unclamp, in torsion-coil spring Gap is formed between 13 inner peripheral surface and the outer peripheral surface of rotary middle spindle 6.In addition, working as second hinge component 5 from open position 5A court When rotating to closed position 5B, torsion-coil spring 13 is rolled tightly in rotary middle spindle 6.The torsion-coil spring 13 of present embodiment can Realizing stops second hinge component 5 relative to the middle position of the slewing area of first axle component 4 in second hinge component 5 Spring clutch function.
Fluid damper 3 includes the shell 17 of shaft 16 (referring to Fig.1) and tubular, and a part of shaft 16 is configured at the shell The inner circumferential side of body 17.Shell 17 is formed as the cylindrical shape bottom of with for having bottom in left end side, and the right end of shell 17 is by The lid component 18 closings.It is formed with fluid chamber (illustration omitted) in the inside of shell 17, which is oily (viscous oil) filled with fluid. That is, the fluid damper 3 of present embodiment is oil damper.Spool (illustration omitted) is fixed in shaft 16, which matches It is placed in the inside of fluid chamber.It is formed with small gap between the inner peripheral surface and spool of shell 17, which passes through.
Shell 17 is fixed on first axle component 4.Specifically, shell 17 is fixed in base portion 4b and two side surface part 4a A side surface part 4a, fluid damper 3 is configured in the longitudinal direction between two side surface part 4a.In addition, fluid damper 3 The axial direction for being configured to shaft 16 is consistent with left and right directions.
Power transfer mechanism 7 is configured at the right side of fluid damper 3.Above-mentioned power transfer mechanism 7 is by second hinge component 5 Movement speedup and be transferred to fluid damper 3.Power transfer mechanism 7 includes: pinion gear 21, which is fixed on shaft 16;Rack member 22, the rack member 22 are formed with the rack gear 22a engaged with pinion gear 21;And bar component 23, the bar component 23 are held in first axle component 4 in a manner of being able to rotate.The slave The lid component 18 that pinion gear 21 is fixed on shaft 16 is prominent towards right side End out.
Rack member 22 is shaped generally as the thick plate-like of triangle, and is configured to thickness direction and the front and back of rack member 22 Direction is consistent.Rack gear 22a is formed on a face in the front-back direction for rack member 22.In addition, rack gear 22a is formed as rack gear The longitudinal direction of 22a is consistent with up and down direction.It is formed on another face in the front-back direction of rack member 22 linear Guiding groove 22b, guiding groove 22b guide rack member 22 along the vertical direction.A side surface part 4a in two side surface part 4a On be formed with guide plate 4e, guide plate 4e engages with guiding groove 22b.In addition, being formed with through hole in rack member 22 22c, through hole 22c penetrate through rack member 22 in the longitudinal direction (referring to Fig. 2).Through hole 22 is using left and right directions as long side The long hole in direction.Rack gear 22a and guiding groove 22b is formed in the left end side of rack member 22, and through hole 22c is formed in rack member 22 right end side.
Bar component 23 is held in first axle component 4 in a manner of being able to rotate as described above.Specifically, being fixed in one The through hole 23a that the fixing axle 24 of a side surface part 4a is inserted is formed in the central part of bar component 23, the central part warp of bar component 23 First axle component 4 is held in a manner of being able to rotate by fixing axle 24.In addition, fixing axle 24 is with the axial direction of fixing axle 24 with before The consistent mode of rear direction is fixed on side surface part 4a, and bar component 23 is can rotate the axial direction of front-rear direction as rotation Mode is held in first axle component 4.Fixing axle 24 is configured in the longitudinal direction between limiting groove 4d and guide plate 4e.
It is formed with columned axle portion 23b in the one end (left end side) of bar component 23, axle portion 23b is inserted into rack member 22 through hole 22c (referring to Fig. 2).Axle portion 23b in such a way that the axial direction of axle portion 23b and front-rear direction are consistent to front-rear direction Side is prominent.The outer diameter of axle portion 23b and the width of the short side direction of through hole 22c are roughly equal, the one end of bar component 23 with It is connect in a manner of capable of being rotated using front-rear direction as rotation axially with respect to rack member 22 with rack member 22.This Outside, the one end of bar component 23 can be slided along the longitudinal direction of through hole 22c relative to rack member 22.
It is formed with engaging recessed part 23c in the another side (right end side) of bar component 23, engaging recessed part 23c and banking pin 10 Engaging.Engaging recessed part 23c is formed as being recessed from the other end of bar component 23 towards one end.Engaging when from front-rear direction The shape of recess portion 23c is in U-shape.The width of engaging recessed part 23c and the outer diameter of banking pin 10 are roughly equal, the other end of bar component 23 Side using front-rear direction as rotation axially with respect to second hinge component 5 in a manner of it can be rotated, via banking pin 10 It is connect with second hinge component 5.
In addition, the another side of bar component 23 can be slided along the longitudinal direction of engaging recessed part 23c relative to banking pin 10. In addition, the another side of bar component 23 (is rotated in the center of rotation from second hinge component 25 relative to first axle component 4 Central axis 6) deviate position connect with second hinge component 5.Engaging recessed part 23c is in second hinge component 5 in open position 5A Engage in the whole region of slewing area between closed position 5B with banking pin 10.
When second hinge component 5 is rotated centered on rotary middle spindle 6 relative to first axle component 4, bar component 23 It is rotated centered on fixing axle 24 relative to first axle component 4.When bar component 23 is rotated centered on fixing axle 24, rack gear Component 22 is moved along the guide plate 4e of first axle component 4 towards up and down direction.In the present embodiment, in second hinge component In 5 a part for being able to rotate range relative to first axle component 4, pinion gear 21 engages disengaging with rack gear 22a's.
Specifically, pinion gear 21 is engaged with rack gear 22a (referring to Fig. 4 when second hinge component 5 is located at closed position 5B (B)).In addition, positioned at closed position 5B second hinge component 5 initially towards open position 5A turn to rotation predetermined angular be Between only, pinion gear 21 is engaged with rack gear 22a, later, small when second hinge component 5 is rotated further towards open position 5A Gear 21 engages disengaging with rack gear 22a's.
That is, pinion gear 21 engages disengaging (referring to Fig. 4's with rack gear 22a's when second hinge component is located at open position 5A (A)).In addition, when the second hinge component 5 positioned at open position 5A rotates initially towards closed position 5B and rotates predetermined angular, Pinion gear 21 is engaged with rack gear 22a.When pinion gear 21 is engaged with rack gear 22a, the movement of second hinge component 5 is transferred to shaft 16, shaft 16 is rotated according to the movement of second hinge component 5 relative to shell 17.That is, in the present embodiment, fluid damping The pooling feature of device 3 works from the way for the movement that the lid 2 that open is closed.
(main effect of present embodiment)
As described above, in the present embodiment, the length of first axle component 4 in the lateral direction is than the first hinge The width of chain component 4 in the longitudinal direction is long.In addition, in the present embodiment, fluid damper 3 is configured to the axial direction of shaft 16 It is consistent with left and right directions.Therefore, in the present embodiment, even if length of the fluid damper 3 in the axial direction of shaft 16 is set For longer (that is, even if the length of fluid damper 3 in the lateral direction being set as longer), fluid damper 3 can be also prevented A part is stretched out from first axle component 4 in the lateral direction.In addition, in the present embodiment, due to can be by fluid damper 3 Length in the lateral direction is set as longer, therefore, also can be by that will flow even if the outer diameter of fluid damper 3 is set as smaller The length of body damper 3 in the lateral direction is set as the longer pooling feature to ensure fluid damper 3.That is, in this embodiment party In formula, the outer diameter of fluid damper 3 can be reduced while ensuring the pooling feature of fluid damper 3.
In addition, in the present embodiment, since fluid resistance can be reduced while ensuring the pooling feature of fluid damper 3 Therefore the outer diameter of Buddhist nun's device 3 while ensuring the pooling feature of fluid damper 3, can prevent fluid damper 3 in upper and lower It is stretched out upwards from first axle component 4, or the overhang that fluid damper 3 is stretched out from first axle component 4 can be reduced.Cause This, in the present embodiment, in the hinge of the first axle component 4 longer than width in the front-back direction of the length with left and right directions In 1, hinge 1 can be made to be thinned in the up-down direction while ensuring the pooling feature of fluid damper 3.
In the present embodiment, power transfer mechanism 7 by the movement speedup of second hinge component 5 and is transferred to fluid damping Device 3.Therefore, in the present embodiment, cushion effect required by fluid damper 3 can be reduced.Therefore, in the present embodiment, Even if also ensuring that the pooling feature of fluid damper 3 using small-sized fluid damper 3.
In the present embodiment, power transfer mechanism 7 includes: pinion gear 21, which is fixed on fluid damper 3 Shaft 16;Rack member 22, rack member 22a are formed with the rack gear 22a engaged with pinion gear 21;And bar component 23, The bar component 23 is held in first axle component 4 in a manner of being able to rotate.In addition, in the present embodiment, in bar component 23 Center portion is that can be that be held in first axle component 4 in a manner of the axial direction rotated is rotated by front-rear direction, the one of bar component 23 End side is connected in a manner of it can be rotated using front-rear direction as rotation axially with respect to rack member 22 with rack member 22 It connects, the another side of bar component 23 using front-rear direction as what is rotated axially with respect to second hinge component 5 can be rotated Mode connect with second hinge component 5.Therefore, in the present embodiment, the relatively simple for structure of power transfer mechanism 7 can be made Change.
In the present embodiment, a part for being able to rotate range in second hinge component 5 relative to first axle component 4 In, pinion gear 21 engages disengaging with rack gear 22a's.Therefore, in the present embodiment, even if second hinge component 5 is relative to The rotational angle of one hinge member 4 is 90 °, and the movement of second hinge component 5 is transferred to by 7 speedup of power transfer mechanism Fluid damper 3 also can make pinion gear 21 and rack gear when needing the pooling feature of fluid damper 3 (that is, when lid 2 is closed) 22a engagement, so that the pooling feature of fluid damper 3 be made to work.
In the present embodiment, it by the slewing area limiting mechanism 12 being configured at outside fluid damper 3, is cut with scissors to second Chain component 5 is limited relative to the slewing area of first axle component 4.Therefore, in the present embodiment, do not need using stream Slewing area of the shaft 16 and shell 17 of body damper 3 to second hinge component 5 relative to first axle component 4 limits System.Therefore, in the present embodiment, it can prevent the effect on first axle component 4 or second hinge component 5 from having second hinge structure Fluid damper 3 when larger external force of the part 5 relative to the rotation direction of first axle component 4 damages.
In the present embodiment, shell 17 is fixed on a side surface part 4a in base portion 4b and two side surface part 4a.Therefore, In the present embodiment, the fixing intensity for being fixed on the shell 17 of first axle component 4 can be improved.
(other embodiments)
Above embodiment is an example of the preferred embodiment of the present invention, and but not limited to this, can not change this Various modifications are carried out in the range of inventive concept.
In the above-described embodiment, instead of pinion gear 21, rack member 22 and bar component 23, as shown in figure 5, can also be with It is power transfer mechanism 7 include: bevel gear 31 as the first bevel gear, which is fixed on shaft 16;As second The bevel gear 32 of bevel gear, the bevel gear 32 are engaged with bevel gear 31;Spur gear 33, the spur gear 33 and bevel gear 32 are integrally It is formed;And sector gear 34, the sector gear 34 are engaged with spur gear 33.In Fig. 5, identical with above embodiment Identical symbol is marked in structure.
In this case, the bevel gear 32 and spur gear 33 being integrally formed with can using front-rear direction as rotation axial direction The mode rotated is held in first axle component 4.Specifically, bevel gear 32 and spur gear 33 are via being fixed on a side The fixing axle 35 of facial 4a and first axle component 4 is held in a manner of being able to rotate.In addition, sector gear 34 is installed on second Hinge member 5.Specifically, inserting limited cotter 10 in sector gear 34, sector gear 34 is installed on via banking pin 10 Second hinge component 5.
Rotary middle spindle 6 is the center of curvature of sector gear 34.In addition, sector gear 34 is held in a manner of being able to rotate Banking pin 10.That is, sector gear 34 with can using front-rear direction as rotation axially with respect to second hinge component 5 rotate side Formula is held in second hinge component 5.In addition, being also possible to the sector engaged with spur gear 33 in variation shown in Fig. 5 Wheel 34 is directly fixed on second hinge component 5.
In the above-described embodiment, it is also possible to be inserted into and be sticked in two banking pins installation of two limiting groove 4d respectively In second hinge component 5.In this case, be respectively fixed with banking pin on two side surface part 5a, two banking pins respectively from The outside of two side surface part 5a respectively to front-rear direction is prominent.
In the above-described embodiment, hinge 1 can not also include slewing area limiting mechanism 12.In this case, for example, It is also possible to turn second hinge component 5 relative to first axle component 4 by the shaft 16 and shell 17 of fluid damper 3 Dynamic range is limited.In addition, in this case, for example, it can be fixed with the main bodys such as the refrigerator of first axle component 4 It is upper to form the abutting part abutted for second hinge component 5 or lid 2 and right by the abutting part and second hinge component 5 or lid 2 Second hinge component 5 is limited relative to the slewing area of first axle component 4.
In the above-described embodiment, it is also possible to configure two side surface parts in the inside in the front-back direction of two side surface part 5a 4a.In addition, in the above-described embodiment, shell 17 is also possible to either be only fixed on the base portion 4b of first axle component 4 Only it is fixed on a side surface part 4a.Also, in the above-described embodiment, it is also possible to power transfer mechanism 7 not by second hinge The movement speedup of component 5 and be transferred to fluid damper 3.In addition, in the above-described embodiment, being also possible to fill out in fluid chamber 3 Filled with the viscous fluid other than oil.

Claims (8)

1. a kind of band damper hinge, including rotary-type fluid damper characterized by comprising
First axle component and second hinge component, the first axle component are connected in a manner of being able to rotate with the second hinge component It connects;And power transfer mechanism, the power transfer mechanism are used to the movement of the second hinge component being transferred to the fluid Damper,
The fluid damper includes: shaft;And the shell of tubular, a part of the shaft are configured at the inner circumferential of the shell Side,
The shell is fixed on the first axle component,
If the axial direction rotated using the second hinge component relative to the first axle component, will be with first as first direction The orthogonal direction in direction is as second direction, then
The length of the first axle component in a second direction is longer than the width of the first axle component in a first direction,
The axial direction that the fluid damper is configured to the shaft is consistent with second direction.
2. band damper hinge as described in claim 1, which is characterized in that
The movement speedup of the second hinge component is transferred to the fluid damper by the power transfer mechanism.
3. band damper hinge as claimed in claim 2, which is characterized in that
The power transfer mechanism includes: pinion gear, which is fixed on the shaft;And rack gear, the rack gear with it is described Pinion gear engagement.
4. band damper hinge as claimed in claim 3, which is characterized in that
The power transfer mechanism includes: rack member, which is formed with the rack gear;And bar component, the bar structure Part is held in the first axle component in a manner of being able to rotate,
The central part of the bar component is held in described the in a manner of it can be rotated the axial direction of first direction as rotation One hinge member,
The one end of the bar component axially with respect to the rack member can rotate first direction as what is rotated Mode connect with the rack member,
The another side of the bar component using can by first direction as rotation axially with respect to the second hinge component into The mode of row rotation, and in the position for deviateing center of rotation of the second hinge component relative to the first axle component It is connect with the second hinge component.
5. band damper hinge as claimed in claim 3, which is characterized in that
In a part for being able to rotate range of the second hinge component relative to the first axle component, the pinion gear Disengaging is engaged with the rack gear.
6. band damper hinge as claimed in claim 2, which is characterized in that
The power transfer mechanism includes: the first bevel gear, which is fixed on the shaft;Second bevel gear, should Second bevel gear is engaged with first bevel gear;Spur gear, the spur gear are integrally formed with second bevel gear;And Sector gear, the sector gear are engaged with the spur gear,
Second bevel gear and the spur gear being integrally formed are can be turned the axial direction of first direction as rotation Dynamic mode is held in the first axle component,
The sector gear is installed on the second hinge component.
7. such as band damper hinge described in any one of claims 1 to 6, which is characterized in that
The band damper hinge includes slewing area limiting mechanism, which is configured at the fluid damping The outside of device, and the slewing area to the second hinge component relative to the first axle component limits.
8. such as band damper hinge described in any one of claims 1 to 6, which is characterized in that
If using the direction orthogonal with first direction and second direction as third direction,
The first axle component includes: flat two side surface parts, and two side surface parts are orthogonal with first direction;And it is flat The base portion of plate, the side surface part that there are two base portion connections, and it is orthogonal with third direction,
Two side surface parts respectively with from the both ends in a first direction of the base portion respectively towards the side of third direction The mode of standing is connect with the base portion,
The shell is fixed on a side surface part and the base portion in two side surface parts.
CN201710982385.XA 2017-10-20 2017-10-20 Band damper hinge Pending CN109695392A (en)

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Application Number Priority Date Filing Date Title
CN201710982385.XA CN109695392A (en) 2017-10-20 2017-10-20 Band damper hinge

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CN1938494A (en) * 2004-03-31 2007-03-28 菅常工业株式会社 Hinge with damper
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CN102131999A (en) * 2008-08-27 2011-07-20 尤利乌斯·布卢姆有限公司 Damper for parts of a furniture fitting and/or furniture parts which can be moved relative to one another
CN203129816U (en) * 2013-01-31 2013-08-14 澳柯玛股份有限公司 Hydraulic damping hinge
CN104234563A (en) * 2013-06-19 2014-12-24 株式会社索密克石川 A rotary damper and a vehicle door opening and closing mechanism
CN204960618U (en) * 2015-08-25 2016-01-13 苏树鹏 Do benefit to low noise hinge device of buffering
WO2016139238A1 (en) * 2015-03-05 2016-09-09 Hettich-Oni Gmbh & Co. Kg Domestic appliance and hinge of a domestic appliance
CN207348655U (en) * 2017-10-20 2018-05-11 日本电产三协(浙江)有限公司 Band damper hinge

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT4486U1 (en) * 2000-04-20 2001-07-25 Blum Gmbh Julius HINGE, IN PARTICULAR FOR FURNITURE
KR20020010284A (en) * 2000-07-28 2002-02-04 최용환 Auto Door Hinge
DE20303534U1 (en) * 2002-11-13 2004-03-25 Arturo Salice S.P.A., Novedrate Hinge for furniture comprises three moving gear elements for adjusting a moving damping element as a function of the pivoting of a moving hinge part relative to a hinge axis
CN1795315A (en) * 2003-05-16 2006-06-28 尤利乌斯·布卢姆有限公司 Hinge
CN1938494A (en) * 2004-03-31 2007-03-28 菅常工业株式会社 Hinge with damper
CN101932786A (en) * 2008-01-22 2010-12-29 格拉斯美国公司 Damping mechanism for cabinet hinge assembly
CN102131999A (en) * 2008-08-27 2011-07-20 尤利乌斯·布卢姆有限公司 Damper for parts of a furniture fitting and/or furniture parts which can be moved relative to one another
CN203129816U (en) * 2013-01-31 2013-08-14 澳柯玛股份有限公司 Hydraulic damping hinge
CN104234563A (en) * 2013-06-19 2014-12-24 株式会社索密克石川 A rotary damper and a vehicle door opening and closing mechanism
WO2016139238A1 (en) * 2015-03-05 2016-09-09 Hettich-Oni Gmbh & Co. Kg Domestic appliance and hinge of a domestic appliance
CN204960618U (en) * 2015-08-25 2016-01-13 苏树鹏 Do benefit to low noise hinge device of buffering
CN207348655U (en) * 2017-10-20 2018-05-11 日本电产三协(浙江)有限公司 Band damper hinge

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