CN109667507A - Bidirectional damping hinge, door body structure and household appliance - Google Patents
Bidirectional damping hinge, door body structure and household appliance Download PDFInfo
- Publication number
- CN109667507A CN109667507A CN201910105470.7A CN201910105470A CN109667507A CN 109667507 A CN109667507 A CN 109667507A CN 201910105470 A CN201910105470 A CN 201910105470A CN 109667507 A CN109667507 A CN 109667507A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- damper
- sliding
- bidirectional
- door body
- 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
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 57
- 238000013016 damping Methods 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 26
- 210000000078 claw Anatomy 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000001743 silencing effect Effects 0.000 abstract 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/14—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with double-acting springs, e.g. for closing and opening or checking and closing no material
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/308—Application of doors, windows, wings or fittings thereof for domestic appliances for ovens
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to a bidirectional damping hinge which comprises a base, a swinging arm and a bidirectional damping assembly, wherein the swinging arm is rotatably arranged at one end of the base; the bidirectional damping assembly has two extreme positions and has a damping effect when the two-way damping assembly is close to the extreme positions, and the two-way damping assembly can be driven to move between the two extreme positions by rotating the swing arm. The invention also relates to a door body mechanism with the bidirectional damping hinge and a household appliance with the door body mechanism. The damping hinge has a damping effect in the opening or closing process of the hinge, has a good silencing effect, and can effectively avoid the collision of a door body.
Description
Technical field
The present invention relates to a kind of linkage, especially a kind of bidirectional damper hinge, door body structure and household electrical appliance.
Background technique
Hinge is generally usually used in being connected on door body or forms, with the raising of people's quality of the life, the function of hinge
Also more and more abundant.The more existing hinge with function of self closing, can after door body or forms are opened automatic closing door body
Or forms, but this hinge is being closed door body or when forms, is often generating biggish noise, making an uproar when closing to reduce
Sound, some advanced hinges increase damper, door body or forms are enable slowly to be closed, but this advanced hinge generally can only be real
Existing unidirectional damping only just has damping action in door body and is opening the door or opening a window when perhaps forms reach be closed completely fastly
Do not have damping then in the process, in this way when enabling dynamics is larger, door body is easy to happen collision and generates biggish noise, and
And it is easily damaged hinge, the feel of enabling is also bad, and particularly with high-end household electrical appliance, good enabling feel is very heavy
It wants, opens the door in user to maximum angle, by changing enabling feel to remind user to seem particularly significant, and existing hinge
It is unable to satisfy the requirement.
Given this present invention is proposed.
Summary of the invention
The first purpose of this invention is to overcome the deficiencies of the prior art and provide a kind of bidirectional damper hinge, in hinge
Damping is all had during turning on or off, muting function is good, it is possible to prevente effectively from door body collides.
Second object of the present invention is to provide a kind of door body structure with above-mentioned bidirectional damper hinge.
Third object of the present invention is to provide a kind of household electrical appliance configured with above-mentioned door body structure.
In order to realize first invention purpose, the present invention adopts the following technical scheme:
A kind of bidirectional damper hinge, including pedestal, are installed in rotation on the swing arm of pedestal one end, are mounted on the base
Bidirectional damper component, one end of the bidirectional damper component is slidably connected by sliding axle and swing arm, bidirectional damper component
The other end connect with pedestal by elastic element；There are two extreme positions for bidirectional damper component tool, and close to the limit
There is damping action when position, bidirectional damper component can be driven to move between two extreme positions by rotating swing arm.
Further, the bidirectional damper component includes the sliding part being slidably disposed on pedestal, and one with sliding part
Hinged connecting rod is held, the damper being mounted on the base；The other end of the connecting rod is slided by sliding axle and swing arm
Connection, the other end of the sliding part are connect by elastic element with pedestal, and elastic element is configured to sliding part to separate
The side of swing arm pulls, and the limiting slot that a length is greater than damper is equipped on sliding part, and the limiting slot is covered in damper
On, when the swing arm rotates, sliding part sliding is driven by connecting rod, and sliding part is when sliding into close to extreme position,
The end of limiting slot is in contact with damper, and compression damper.
Further, the motion range of the swing arm is divided into primary motor area domain, second motor area domain and third motor area
Domain, in primary motor area domain and third moving region, the end of the limiting slot and dampers contact；In second motor area domain,
The end of the limiting slot and damper are detached from.
Further, for the swing arm at primary motor area domain, the angle of swing arm and connecting rod is 85 °~105 °, institute
Swing arm is stated at second motor area domain, the angle of swing arm and connecting rod is 105 °~160 °, and the swing arm is transported in third
When dynamic region, the angle of swing arm and connecting rod is 160 °~177 °.
Further, the swing arm is equipped with a sliding slot, and the sliding slot is eccentrically arranged in the side of swing arm；The cunning
Moving axis is mounted in sliding slot, and is slided in swing arm rotation along sliding slot, and the length of the sliding slot defines turning for swing arm
Dynamic range.
Further, the sliding slot is arc groove, is equipped with a retention bead, institute close to the side of bidirectional damper component in sliding slot
Stating retention bead makes the curvature of sliding slot change, and when sliding axle passes through retention bead, the resistance that sliding axle is subject to increases.
Further, the bidirectional damper component further includes a deck, and the damper is mounted on the base by deck, institute
The two sides for stating deck are equipped with claw, and are clamped with pedestal；Be arranged with a reset spring on the damper, the end of damper with
There are certain intervals between deck, and damper is relatively moved in deck.
Further, the sliding part is an elongated metal plate, and the deck is equipped with the groove passed through for sliding part, institute
Stating limiting slot is the square through hole being arranged in the middle part of sliding part, and the damper is slided in sliding part in square through hole
It is compressed when to certain position.
Further, a limit claw is also connected on the swing arm, the limit claw is by an articulated shaft and swings
Arm rotation connection, rotary spacing claw can be such that it is stuck in connecting rod, to limit the rotational angle of swing arm.
In order to realize the second goal of the invention, the present invention adopts the following technical scheme:
A kind of door body structure with above-mentioned bidirectional damper hinge, the bidirectional damper hinge are mounted at least door body
Side, and when door body opens and closes, the swing arm rotates with respect to pedestal.
In order to realize first invention purpose, the present invention adopts the following technical scheme:
A kind of household electrical appliance configured with above-mentioned door body structure.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
Bidirectional damper hinge of the invention, all has damping during opening and closing, can effectively avoid
The loud noise opened the door or generated at closing time, and when opening the door, when reaching biggish open angle, the damping of hinge is made
It with may remind the user that, avoids open angle excessive and door body and hinge is caused to impact, be conducive to extend door body uses the longevity
Life, promotes the use feeling of user, reaches better using effect, door body structure of the invention and household electrical appliance are due to using
Above-mentioned bidirectional damper hinge has better usage experience, can better meet the use demand of user.
Detailed description of the invention
Fig. 1: the structure chart of bidirectional damper hinge of the invention；
Fig. 2: the explosive view of bidirectional damper hinge of the invention；
Fig. 3: the main view of bidirectional damper hinge of the invention；
Fig. 4: for the longitudinal sectional drawing of Fig. 3；
Fig. 5: for the partial enlarged view of Fig. 4；
Fig. 6: schematic diagram of the swing arm of bidirectional damper hinge of the invention in primary motor area domain；
Fig. 7: schematic diagram of the swing arm of bidirectional damper hinge of the invention in second motor area domain；
Fig. 8: schematic diagram of the swing arm of bidirectional damper hinge of the invention in third moving region；
Fig. 9: the damper and cartridge structure figure of bidirectional damper hinge of the invention；
Figure 10: the top view of automatic door opening-and-closing mechanism of the invention；
Figure 11: the main view of automatic door opening-and-closing mechanism of the invention；
Figure 12: automatic door opening-and-closing mechanism of the invention always thinks cross-sectional view；
Figure 13: the structure chart of household electrical appliance of the invention；
Wherein: 1, fixing seat 2, cursor 3, the first fixing axle 4, driving member 5, elastic component 6, connector 7, second
Fixing axle 8, slide-bar 9, limit hole 10, third fixing axle 11, sliding shoe 12, motor drive mechanism 13, gearbox speed reduction
Structure 14, driving member driving structure；
100, pedestal 101, swing arm 102, elastic element 103, sliding axle 104, limit claw 105, sliding part
106, connecting rod 107, damper 108, deck 109, articulated shaft 101a, sliding slot 101b, retention bead 105a, limiting slot
107a, reset spring 108a, claw.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of bidirectional damper hinge, including pedestal 100, swing arm 101, bidirectional damper component, bullet
Property element 102, sliding axle 103 and limit claw 104.The pedestal 100 is the sheet metal component of long trough, and the swing arm 101 can
It is rotatably mounted at one end of pedestal 100, specifically, swing arm 101 is connect by an articulated shaft 109 with pedestal 100.It is described double
It being mounted on pedestal 100 to damper assembly, one end of bidirectional damper component is slidably connected by sliding axle 103 with swing arm 101,
The other end of bidirectional damper component is connect by elastic element 102 with pedestal 100；There are two the limit for the bidirectional damper component tool
Position, and there is damping action when close to extreme position, bidirectional damper component can be driven at two by rotating swing arm 101
It is moved between extreme position.
In conjunction with shown in Fig. 3 and Fig. 4, specifically, the bidirectional damper component includes sliding part 105, connecting rod 106, damping
Device 107 and deck 108.The sliding part 105 is slidably disposed on pedestal 100, one end of sliding part 105 and connecting rod
106 is hinged, and the other end is connect by elastic element 102 with pedestal 100；The other end of the connecting rod 106 passes through sliding axle 103
It is slidably connected with swing arm 101.The damper 107 is mounted on pedestal 100 by deck 108.The elastic element 102 is matched
It is set to and pulls sliding part 105 to the side far from swing arm 101, elastic element 102 is for resetting swing arm 101.In cunning
Moving part 105 is equipped with the limiting slot 105a that a length is greater than damper 107, and the limiting slot 105a covers on damper 107, institute
When stating the rotation of swing arm 101, sliding part 105 is driven to slide by connecting rod 106, and sliding part 105 is sliding into close to the limit
When position, end and the damper 107 of limiting slot 105a is in contact, and compression damper 107, generates damping action, with drop
The velocity of rotation of low swing arm 101.
Preferably, the elastic element 102 is a tension spring, and one end is hooked on sliding part 105, and the other end is hooked on bottom
On seat 100.Swing arm 101 needs to overcome the active force of tension spring can just rotate.
As shown in connection with fig. 9, the central axis of the damper 107 is parallel with the glide direction of sliding part 105.Specifically, institute
Stating deck 108 is a plastic part, and has a mounting groove, and damper 107 is placed in mounting groove, the width of mounting groove and damping
The outer diameter of device 107 is identical, and the two sides of the deck 108 are equipped with claw 108a, and are clamped with pedestal 100, the position phase of deck 108
It is fixed to pedestal 100.There are certain interval between the end and deck 108 of the damper 107, so that damper 107 can be with
Relative to micro movement in deck 108, it is arranged with a reset spring 107a on damper 107, keeps damper 107 automatic
It resets, and when damper 107 is compressed, generates certain damping action.
In conjunction with shown in Fig. 6, Fig. 7, Fig. 8, the motion range of the swing arm 101 is divided into primary motor area domain, the second movement
Region and third moving region.In primary motor area domain and third moving region, the end of the limiting slot 105a and damper
107 contacts, and generate squeezing action；In second motor area domain, the end of the limiting slot 105a and damper 107 are detached from, resistance
Buddhist nun's device 107 is in the fully extended state, when swing arm 101 rotates in second motor area domain, does not have damping.
Preferably, for the swing arm 101 at primary motor area domain, the angle of swing arm 101 and connecting rod 106 is 85 °
~105 °；For the swing arm 101 at second motor area domain, the angle of swing arm 101 and connecting rod 106 is 105 °~160 °；
For the swing arm 101 at third moving region, the angle of swing arm 101 and connecting rod 106 is 160 °~177 °.
The range in above-mentioned primary motor area domain, second motor area domain and third moving region can also be adjusted as needed
It is whole.
When as shown in connection with fig. 5, to avoid swing arm 101 from rotating, makes connecting rod 106 that biggish inclination occur, make connecting rod
106 keep on the same line with sliding part 105, and it is eccentric that the swing arm 101 is equipped with sliding slot a 101a, the sliding slot 101a
The side of swing arm 101 is arranged in ground, and the sliding axle 103 is mounted in sliding slot 101a, when swing arm 101 rotates, sliding
Axis 103 is slided along sliding slot 101a, and the length of the sliding slot 101a defines the slewing area of swing arm 101.
Preferably, the sliding slot 101a is arc groove, is equipped with a limit convex close to the side of connecting rod 106 in sliding slot 101a
101b is played, the retention bead 101b makes the curvature of sliding slot 101a change, and the side of retention bead 101b forms one just
The baltimore groove for accommodating sliding axle 103, makes sliding axle 103 be not easy to be detached from from the baltimore groove, plays positioning action.Work as sliding axle
When 103 process retention bead 101b, the resistance that sliding axle 103 is subject to increases suddenly, therefore the process needs to apply swing arm 101
Adding bigger active force just can make sliding axle 103 cross retention bead 101b, and the effect of the retention bead 101b makes hinge exist
The resistance being subject to when just opening is larger, can keep better closure effect.
Preferably, the sliding part 105 is an elongated metal plate, and the deck 108 is equipped with and passes through for sliding part 105
Groove, the limiting slot 105a is the square through hole that the middle part of sliding part 105 is arranged in, and the damper 107 is located at rectangular logical
In hole, when sliding part 105 slides into certain position to two sides, the end of damper 107 is contacted with square through hole, and generates work
Firmly, damper 107 is compressed.
In conjunction with shown in Fig. 6 and Fig. 7, the limit claw 104 is rotatablely connected by an articulated shaft and swing arm 101, rotation
Limit claw 104 one end of limiting card pawl 104 can be made to be stuck between swing arm 101 and connecting rod 106, make swing arm 101 with
Angle between connecting rod 106 can not further become smaller, to limit the rotational angle of swing arm 101, stop swing arm 101
In a certain fixed position.
The invention further relates to a kind of door body structure with above-mentioned bidirectional damper hinge, the bidirectional damper hinge is at least pacified
Mounted in the side of door body, and when door body opens and closes, the opposite pedestal 100 of the swing arm 101 rotates, and beats in door body
When opening and turning to close to maximum folding angle, damper 107 will play damping action, when door body is close to closed position, resistance
Buddhist nun's device 107 can also play damping, reduce the speed of door body closure, reduce noise when closure.
In a kind of wherein embodiment, the bidirectional damper hinge is mounted on the side of door body, the other side peace of door body
Equipped with automatic door opening-and-closing mechanism.
As shown in Figure 10 to Figure 12, specifically, the automatic door-opening mechanism includes fixing seat 1, cursor 2, and cursor 2 is logical
It crosses the first fixing axle 3 to be articulated in fixing seat 1, fixing seat 1 is provided with the switch transmission component with auto-switch function.
The switch transmission component includes driving member 4, Power Component, and Power Component, which is used to provide power for driving member 4, to be made
Slide back and forth.The front end of driving member 4 and cursor 2 are fixed, and rear end and the Power Component of driving member 4 are fixed.Pass through power packages
Part driving driving member 4 slides back and forth, so that cursor 2 is slided with driving member 4 and swung, completes the opening and closing of door body.It is logical
This door opening and closing mechanism is crossed, door body can be automatically switched, no setting is required grip structure, can effectively reduce occupancy kitchen space, be guaranteed
The overall appearance of product improves the handling comfort of complete machine.
The switch transmission component further includes elastic component 5, and front end and the fixing seat 1 of elastic component 5 are slidably connected, elastic component 5
Rear end be fixedly connected with fixing seat 1.
The front end of elastic component 5 is connected to fixing seat 1 by a slide-bar 8, and the front end hanging buckle of elastic component 5 is on slide-bar 8.Solid
The limit hole 9 for limiting 8 sliding position of slide-bar is offered in reservation 1.Limit hole 9 is opened on two sides of fixing seat 1,
8 both ends of slide-bar are fixed in limit hole 9 respectively.
The rear end of elastic component 5 is connected to fixing seat 1 by third fixing axle 10, and the rear end hanging buckle of elastic component 5 is solid in third
On dead axle 10,10 both ends of third fixing axle and two sides of fixing seat 1 are fixed.
Cursor 2 is connect with the front end of elastic component 5.Furthermore, cursor 2 passes through a connection piece 6 and elastic component 5
The front end of front end connection, connector 6 is connected to cursor 2 by the second fixing axle 7, and elastic component 5 is fixed in the rear end of connector 6
Front end.Connector 6 is hinged by the second fixing axle 7 and cursor 2, when connector 6 is slided with driving member 4, pushes rotation
Arm 2 is swung.To improve stability, connector 6 uses U-shaped structure.
The front end of elastic component 5 is fixed on by sliding shoe 11 in the rear end of connector 6, the rear and front end of sliding shoe 11 respectively with
Connector 6, slide-bar 8 are hinged.Sliding shoe 11 use " people " character form structure, front end be inserted into connector 6 U-shaped structure slot in and therewith
Hingedly, the side rear end Liang Ge offers through-hole respectively and slide-bar 8 is hinged.Sliding shoe 11 uses " people " character form structure, both completes
The connection of connector 6 and elastic component 5, it is thus also avoided that influence the hanging buckle of 5 front end of elastic component, be in addition also driving member 4 and sliding shoe
Fixation between 11 provides stationary plane.
The front end of driving member 4 and the front end of elastic component 5 are fixed, specifically, the front end of driving member 4 and sliding shoe 11 are fixed
Connection.The top of elastic component 5 is arranged in driving member 4, communicates through entire elastic component 5, and front end is fixed on the top of sliding shoe 11
Portion.
By setting connector 6, sliding shoe 11 can by the power of driving member 4 it is stable be transmitted to cursor 2, make cursor
2 swings are more steady.
When door body needs to open, Power Component provides power to driving member 4, and driving member 4 slides backward, 4 band of driving member
Dynamic sliding shoe 11, slide-bar 8, connector 6 slide backward, and cursor 2 swings door body and opens.During cursor 2 is swung, bullet
Property the compression of part 5 elastic force is provided forward, the elastic force and door body gravity that elastic component 5 provides keep balancing, and door body hovering may be implemented.And
And the elastic force that elastic component 5 provides is also reduced because of the excessive stress burden excessive to driving member 4, Power Component of door body gravity, is kept away
Exempt from door body to pound and fall because of Power Component failure, door opening and closing mechanism, door body itself, user's person are damaged.
When door body needs to close, Power Component provides power to driving member 4,4 forward slip of driving member, 4 band of driving member
Dynamic sliding shoe 11, slide-bar 8,6 forward slip of connector, cursor 2 swing door body and close.Elastic component 5 is combined during the shutdown process
The elastic force of offer can reduce power provided by Power Component, more steady when closing door body.
Power Component includes motor drive mechanism 12, gearbox speed reduction structure 13, driving member driving structure 14, wherein motor
The line shaft of driving mechanism 12 is connected with gearbox speed reduction structure 13, the power output end of gearbox speed reduction structure 13 and transmission
Part driving structure 14 is connected, and driving member driving structure 14 is fixed in fixing seat 1.
Gearbox speed reduction structure 13 is connected with motor drive mechanism 12, and the high-speed rotation that motor is provided is slowed down.
The transform mechanical forces that driving member driving structure 14 is used to rotate are horizontal force, in the present embodiment, driving member driving knot
Structure is screw structure, and the output end of driving member driving structure 14 is connect with the rear end of driving member 4.
As shown in figure 13, the invention further relates to a kind of household electrical appliance configured with above-mentioned door body structure, such as steam box, oven
Deng.
The above is embodiments of the present invention, it is noted that for the ordinary skill in the art, not
It is detached under the premise of the principle of the invention, various deformation and improvement can also be made, this also should be considered as protection scope of the present invention.
Claims (11)
1. a kind of bidirectional damper hinge, it is characterised in that: including pedestal, be installed in rotation on the swing arm of pedestal one end, pacify
One end of base-mounted bidirectional damper component, the bidirectional damper component is slidably connected by sliding axle and swing arm, double
It is connect to the other end of damper assembly by elastic element with pedestal；There are two extreme positions for the bidirectional damper component tool, and
When close to extreme position have damping action, by rotate swing arm can drive bidirectional damper component two extreme positions it
Between move.
2. a kind of bidirectional damper hinge according to claim 1, it is characterised in that: the bidirectional damper component includes, can
The sliding part being slidably arranged on pedestal, the hinged connecting rod with one end of sliding part, the damper being mounted on the base；Institute
The other end for stating connecting rod is slidably connected by sliding axle and swing arm, and the other end of the sliding part passes through elastic element and bottom
Seat connection, and elastic element is configured to pull sliding part to the side far from swing arm, and it is big that a length is equipped on sliding part
In the limiting slot of damper, the limiting slot covers on damper, when the swing arm rotates, drives sliding part by connecting rod
Sliding, and sliding part, when sliding into close to extreme position, end and the damper of limiting slot are in contact, and compression damping
Device.
3. a kind of bidirectional damper hinge according to claim 2, it is characterised in that: the motion range of the swing arm is divided into
Primary motor area domain, second motor area domain and third moving region, in primary motor area domain and third moving region, the limit
The end of slot and dampers contact；In second motor area domain, the end of the limiting slot and damper are detached from.
4. a kind of bidirectional damper hinge according to claim 3, it is characterised in that: the swing arm is in primary motor area domain
When, the angle of swing arm and connecting rod is 85 °~105 °, and the swing arm is at second motor area domain, swing arm and connecting rod
Angle be 105 °~160 °, the swing arm at third moving region, the angle of swing arm and connecting rod is 160 °~
177°。
5. a kind of bidirectional damper hinge according to claim 1, it is characterised in that: the swing arm is equipped with a sliding slot,
The sliding slot is eccentrically arranged in the side of swing arm；The sliding axle is mounted in sliding slot, and swing arm rotation when along
Sliding slot sliding, the length of the sliding slot define the slewing area of swing arm.
6. a kind of bidirectional damper hinge according to claim 5, it is characterised in that: the sliding slot is arc groove, in sliding slot
It is equipped with a retention bead close to the side of bidirectional damper component, the retention bead makes the curvature of sliding slot change, works as sliding
When axis passes through retention bead, the resistance that sliding axle is subject to increases.
7. a kind of bidirectional damper hinge according to claim 1, it is characterised in that: the bidirectional damper component further includes one
Deck, the damper are mounted on the base by deck, and the two sides of the deck are equipped with claw, and are clamped with pedestal；It is described
A reset spring is arranged on damper, there are certain intervals between the end and deck of damper, and damper is existed
Relative movement in deck.
8. a kind of bidirectional damper hinge according to claim 7, it is characterised in that: the sliding part is an elongated metal
Plate, the deck are equipped with the groove passed through for sliding part, and the limiting slot is the square through hole being arranged in the middle part of sliding part, institute
Damper is stated in square through hole, and is compressed when sliding part slides into certain position.
9. a kind of bidirectional damper hinge according to claim 2, it is characterised in that: be also connected with a limit on the swing arm
Position claw, the limit claw are rotatablely connected by an articulated shaft and swing arm, and rotary spacing claw can make it be stuck in connection
On bar, to limit the rotational angle of swing arm.
10. a kind of door body structure with the described in any item bidirectional damper hinges of such as claim 1-9, it is characterised in that: institute
The side that bidirectional damper hinge is mounted at least door body is stated, and when door body opens and closes, the swing arm is sent out with respect to pedestal
Raw rotation.
11. a kind of household electrical appliance configured with door body structure as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105470.7A CN109667507A (en) | 2019-02-01 | 2019-02-01 | Bidirectional damping hinge, door body structure and household appliance |
Applications Claiming Priority (1)
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| CN201910105470.7A CN109667507A (en) | 2019-02-01 | 2019-02-01 | Bidirectional damping hinge, door body structure and household appliance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101353A (en) * | 2019-06-17 | 2019-08-09 | 珠海格力电器股份有限公司 | Household appliance's switch door structure and have its household appliance |
| CN111042692A (en) * | 2019-12-10 | 2020-04-21 | 珠海格力电器股份有限公司 | Door opening and closing device and kitchen appliance |
| CN114320048A (en) * | 2021-12-14 | 2022-04-12 | 宁波方太厨具有限公司 | Household appliance |
| WO2023237009A1 (en) * | 2022-06-08 | 2023-12-14 | 江门市广利电子科技有限公司 | Mounting device |
-
2019
- 2019-02-01 CN CN201910105470.7A patent/CN109667507A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101353A (en) * | 2019-06-17 | 2019-08-09 | 珠海格力电器股份有限公司 | Household appliance's switch door structure and have its household appliance |
| CN110101353B (en) * | 2019-06-17 | 2024-05-28 | 珠海格力电器股份有限公司 | Door opening and closing structure of household appliance and household appliance with door opening and closing structure |
| CN111042692A (en) * | 2019-12-10 | 2020-04-21 | 珠海格力电器股份有限公司 | Door opening and closing device and kitchen appliance |
| CN114320048A (en) * | 2021-12-14 | 2022-04-12 | 宁波方太厨具有限公司 | Household appliance |
| CN114320048B (en) * | 2021-12-14 | 2022-12-27 | 宁波方太厨具有限公司 | Household appliance |
| WO2023237009A1 (en) * | 2022-06-08 | 2023-12-14 | 江门市广利电子科技有限公司 | Mounting device |
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