CN104727683B - There is the hinge of buffering effect and there is the device of described hinge - Google Patents

There is the hinge of buffering effect and there is the device of described hinge Download PDF

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Publication number
CN104727683B
CN104727683B CN201510066884.5A CN201510066884A CN104727683B CN 104727683 B CN104727683 B CN 104727683B CN 201510066884 A CN201510066884 A CN 201510066884A CN 104727683 B CN104727683 B CN 104727683B
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CN
China
Prior art keywords
assembly
hinge
main spring
rotating shaft
expansion link
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
Application number
CN201510066884.5A
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Chinese (zh)
Other versions
CN104727683A (en
Inventor
米晓东
朱世平
林敏瑜
杨琳
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.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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 Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201510066884.5A priority Critical patent/CN104727683B/en
Priority to EP15880826.1A priority patent/EP3255235B1/en
Priority to RU2017131230A priority patent/RU2656844C1/en
Priority to PCT/CN2015/077724 priority patent/WO2016123871A1/en
Publication of CN104727683A publication Critical patent/CN104727683A/en
Application granted granted Critical
Publication of CN104727683B publication Critical patent/CN104727683B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers 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
    • E05F1/12Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1246Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
    • E05F1/1269Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring
    • E05F1/1276Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring for counterbalancing
    • 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
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers 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
    • E05F1/12Mechanisms in the shape of hinges or pivots, operated by springs
    • 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
    • E05F5/02Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/23Actuation thereof
    • E05Y2201/232Actuation thereof by automatically acting means
    • E05Y2201/24Actuation thereof by automatically acting means using lost motion
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252Type of friction
    • E05Y2201/254Fluid or viscous friction
    • E05Y2201/256Fluid or viscous friction with pistons or vanes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262Type of motion, e.g. braking
    • E05Y2201/264Type of motion, e.g. braking linear
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2800/00Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20Combinations of elements
    • E05Y2800/22Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2800/00Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/26Form or shape
    • E05Y2800/292Form or shape having apertures
    • E05Y2800/296Slots
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/304Application of doors, windows, wings or fittings thereof for domestic appliances for dishwashers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/308Application of doors, windows, wings or fittings thereof for domestic appliances for ovens
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/312Application of doors, windows, wings or fittings thereof for domestic appliances for washing machines or laundry dryers

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Hinges (AREA)

Abstract

The invention discloses a kind of hinge with buffering effect, including the first assembly, the second assembly, main spring, connection sheet, damper assembly, connection assembly and locking spring.Second assembly is articulated in the first assembly, and the second assembly is fixing with body to be connected.Main spring connects with the connection sheet being arranged in the first assembly and the first assembly.Connect sheet and connect main spring and the second assembly.Damper assembly includes dampener body, expansion link, back-moving spring, banking stop and the 3rd rotating shaft.Damper assembly fixes connection with being connected assembly.Dampener body is spacing by connecting sheet, banking stop and the 3rd rotating shaft.In 4th rotating shaft connection has connection assembly and connection sheet and the first guide groove being slidably arranged in the first assembly.Locking spring is arranged between connection assembly and damper assembly.Wherein, above-mentioned hinge can be used for including the device of body and lower sliding door.So, the lower sliding door of device can reach the effect that automatic slowly is closed under the effect of main spring and damper assembly.

Description

There is the hinge of buffering effect and there is the device of described hinge
Technical field
The present invention relates to hinge, especially relate to a kind of hinge with buffering effect and there is the device of described hinge.
Background technology
At present the baking box hinge of downward sliding door of application does not possess automatic door-closing effect, i.e. opening, close whole during all Needing operator to exert oneself push-and-pull, experience effect of closing the door is poor.
Summary of the invention
It is contemplated that realize the oven hinge implementation that a kind of performance is more excellent, at least promote the using effect of existing hinge One of.To this end, the present invention need provide one can lean on after door body closes certain angle its own resilient close and Realize being automatically switched off process hinge mild, muting by antivibrator.
The present invention it is also required to provide a kind of device with described hinge.
A kind of hinge with buffering effect of better embodiment according to a first aspect of the present invention, including the first assembly, Two assemblies, main spring, connection sheet, damper assembly, connection assembly and locking spring.Described first assembly and described Two assemblies are respectively used to be fixed on lower sliding door and body and connected so that described lower sliding door can by the first axis of rotation Rotating drop-down relative to described body, the described first rectangular housing of assembly including is rotationally connected with described second assembly First end and the second relative end, described first assembly offers the first guide groove near described first end, described second group Part is formed with cam part.Described main spring is arranged in described first assembly, one end of described main spring and described second end Fixing connection.Described connection sheet is arranged in described first assembly, described connection sheet connect described main spring the other end and Being rotationally connected with described second assembly by the second rotating shaft, described connection sheet is formed with upper cover to coordinate with described first assembly Being formed with chamber, described connection sheet offers the second guide groove.Described damper assembly include dampener body, expansion link, Back-moving spring, banking stop and the 3rd rotating shaft.Described dampener body is positioned at described chamber, and described dampener body is offered There is the 3rd guide groove.Described expansion link extends to described second assembly from described dampener body.Described back-moving spring is set in On described expansion link and be arranged in described dampener body.Described banking stop is fixed in described first assembly, described limit Bit slice is arranged in described expansion link.The described 3rd rotating shaft described dampener body of connection and described connection sheet, described 3rd turn Axle is rotationally and slidably arranged in described second guide groove and described 3rd guide groove.Described connection assembly is arranged at described Between second assembly and described expansion link, described connection assembly is fixing with described expansion link to be connected, described connection assembly and institute Stating connection sheet to be connected by the 4th rotating shaft, described 4th rotating shaft is rotationally and slidably arranged in described first guide groove, Described connection assembly includes driven pulley.Described locking spring is set on described expansion link and is arranged at described banking stop and institute State between connection assembly, so that described driven pulley keeps rotatably contacting with described cam part.Described cam part is included in institute State the second assembly from becomes with described first assembly at maximum subtended angle in described first assembly rotation process successively with described from Balancing segment, critical section and the slow pass section that driving wheel coordinates.In described balancing segment, described locking spring be in compressive state and Changing to reset state, in the raw, described dampener body is in described chamber stationary indoors, institute for described back-moving spring State main spring be in extended state and change to reset state, the tightening force of described main spring generation and the load of described hinge Balanced.In described critical section, described locking spring is in compressive state and changes to reset state, described multiple Position spring in the raw, slide to the direction of described second end in described chamber, main spring by described dampener body Being in extended state, the tightening force that described main spring produces is more than the load weight of described hinge.In described slow pass section, institute State locking spring be in compressive state and to reset state change, described back-moving spring in the raw, described expansion link Compressing in described dampener body, described main spring is in extended state and changes to reset state, and described main spring produces Raw tightening force produces reverse cushioning effect more than load weight and the described dampener body of described hinge.
The hinge of better embodiment of the present invention, owing to using described main spring, can balance institute when drop-down described lower sliding door State the weight of lower sliding door, reach surely to open the effect of steady conjunction.Further, since use described locking spring and described antivibrator group Part, can reach the effect making described lower sliding door automatic slowly close, can improve the experience of user.
In some embodiments, described first assembly includes base plate and from the upwardly extending sidewall in described base plate both sides, institute State the first guide groove to be opened on described two side and curved.
In some embodiments, described connection sheet includes two lateral plates being close to described sidewall respectively and connects with two lateral plates The upper cover closed.
In some embodiments, described chamber is rectangular, and described dampener body is cylinder, described dampener body With the form fit of described chamber so that described dampener body can be slided in the cavity.
In some embodiments, described banking stop is L-shaped, and described banking stop includes fixing, with described base plate, the end being connected Sheet and from the upwardly extending catch of described egative film, described catch is arranged in described expansion link.
In some embodiments, described connection assembly includes fixing the connector being connected with described expansion link and being arranged on institute State the described driven pulley on connector, described connector with the described sheet that is connected by being slidably arranged in described first guide groove Described 4th rotating shaft connects, and described connector is formed fixing axle, and described driven pulley is circular and is set in described solid In dead axle, described driven pulley keeps being rotationally connected with described cam part.
In some embodiments, the rotating angle of lower sliding door described in corresponding described balancing segment is in the range of 50 °~70 °.
In some embodiments, the scope of the rotating angle of lower sliding door described in corresponding described critical section is 10 °~15 °.
In some embodiments, the corresponding described slow pass section rotating angle of described lower sliding door is in the range of 10 °~25 °.
A kind of device of better embodiment according to a second aspect of the present invention, including body and lower sliding door, also includes according to upper State the hinge for described device described in embodiment.
The device of better embodiment of the present invention, owing to using described main spring, can balance institute when drop-down described lower sliding door State the weight of lower sliding door, reach surely to open the effect of steady conjunction.Further, since use described locking spring and described antivibrator group Part, can reach the effect making described lower sliding door automatic slowly close, can improve the experience of user.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description Substantially, or by the practice of the present invention recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become Substantially with easy to understand, wherein:
Fig. 1 is the axonometric chart of the hinge with buffering effect according to embodiment of the present invention.
Fig. 2 is the explosive view of the hinge with buffering effect according to embodiment of the present invention.
Fig. 3 is the hinge schematic cross-section along III-III with buffering effect of Fig. 1.
Fig. 4 is the axonometric chart of the first assembly of the hinge with buffering effect according to embodiment of the present invention.
Fig. 5 is the axonometric chart of the step element of the hinge with buffering effect according to embodiment of the present invention.
Fig. 6 is the axonometric chart connecting sheet of the hinge with buffering effect according to embodiment of the present invention.
Fig. 7 is the axonometric chart of the connector of the hinge with buffering effect according to embodiment of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish phase Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " going up ", " under ", " front ", " afterwards ", " left ", " right ", " vertically ", The orientation of the instruction such as " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise " Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, Rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, Therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose, and It is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, limit Have " first ", the feature of " second " can express or implicitly include one or more described features.At this In the description of invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " install ", " be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or It is integrally connected.Can be to be mechanically connected, it is also possible to be electrical connection.Can be to be joined directly together, it is also possible to by middle matchmaker Jie is indirectly connected to, and can be connection or the interaction relationship of two elements of two element internals.General for this area For logical technical staff, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature in second feature it " go up " or it " under " Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but pass through Other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " Including fisrt feature directly over second feature and oblique upper, or it is merely representative of fisrt feature level height higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature with Obliquely downward, or it is merely representative of fisrt feature level height less than second feature.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to simplify Disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and And be not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference word Mother, this repetition is for purposes of simplicity and clarity, itself does not indicate discussed various embodiment and/or arranges it Between relation.Additionally, the various specific technique that the invention provides and the example of material, but ordinary skill Personnel are it can be appreciated that the application of other techniques and/or the use of other materials.
Referring to Fig. 1 to Fig. 3, the hinge 10 with buffering effect of better embodiment of the present invention includes the first assembly 12, the second assembly 14, main spring 16, connection sheet 18, damper assembly, connection assembly 22 and locking spring 24. First assembly 12 and the second assembly 14 are respectively used to be fixed on lower sliding door and body and rotated even by the first rotating shaft 142 Connecing so that lower sliding door can rotate drop-down relative to body, the first rectangular housing of assembly 12 also includes and the second assembly 14 the first ends 120 being rotationally connected and the second relative end 122, the first assembly 12 offers near the first end 120 The first guide groove 124, the second assembly 14 is formed with cam part 140.Main spring 16 is arranged in the first assembly 12, One end of main spring 16 is fixing with the second end 122 to be connected.Connect sheet 18 to be arranged in the first assembly 12, connect sheet 18 other ends connecting main springs 16 and being rotationally connected with the second assembly 14 by the second rotating shaft 26, connection sheet 18 shape Become to have upper cover 180 to have cooperatively formed chamber 182 with the first assembly 12, connect sheet 18 and offer the second guide groove 184. Damper assembly includes dampener body 200, expansion link 202, back-moving spring 204, banking stop 206 and the 3rd rotating shaft 208.Dampener body 200 is positioned at chamber 182, and dampener body 200 offers the 3rd guide groove 20a.Flexible Bar 202 extends to the second assembly 14 from dampener body 200.Back-moving spring 204 be set on expansion link 202 and It is arranged in dampener body 200.Banking stop 206 is fixed in the first assembly 12, and banking stop 206 is arranged in be stretched Contracting bar 202.3rd rotating shaft 208 connection damper main body 200 and connect sheet 18, the 3rd rotating shaft 208 is rotatable and can It is slidably arranged in the second guide groove 184 and the 3rd guide groove 20a.Connect assembly 22 to be arranged at the second assembly 14 and stretch Between contracting bar 202, connection assembly 22 is fixing with expansion link 202 to be connected, and connects assembly 22 and passes through with being connected sheet 18 4th rotating shaft 28 connects, and the 4th rotating shaft 28 is rotationally and slidably arranged in the first guide groove 124, connects assembly 22 include driven pulley 220.Locking spring 24 is set on expansion link 202 and is arranged at banking stop 206 and is connected group Between part 22, so that driven pulley 220 keeps rotatably contacting with cam part 140.Cam part 140 is included in second Assembly 14 from become with the first assembly 12 at maximum subtended angle in the first assembly 12 rotation process successively with driven pulley 220 Balancing segment, critical section and the slow pass section coordinated.In balancing segment, locking spring 24 is in compressive state and to reset shape State changes, and in the raw, dampener body 200 is static in chamber 182 for back-moving spring 204, main spring 16 Being in extended state and change to reset state, the tightening force that main spring 16 produces is equal with the load weight of hinge 10 Weighing apparatus.In critical section, locking spring 24 is in compressive state and changes to reset state, and back-moving spring 204 is in certainly So state, dampener body 200 is to the slip of the direction of the second end 122 in chamber 182, and main spring 16 is in and draws Stretching state, the tightening force that main spring 16 produces is more than the load weight of hinge 10.In slow pass section, at locking spring 24 Changing in compressive state and to reset state, in the raw, expansion link 202 is to antivibrator master for back-moving spring 204 Compression in body 200, main spring 16 is in extended state and changes to reset state, the tightening force that main spring 16 produces Reverse cushioning effect is produced more than the load weight of hinge 10 and dampener body 200.
The hinge of better embodiment of the present invention, owing to using main spring 16, can balance lower sliding door when drop-down lower sliding door Weight, reach surely to open the effect of steady conjunction.Further, since use locking spring 24 and damper assembly, can reach to make The effect that lower sliding door automatic slowly is closed, can improve the experience of user.
Referring to Fig. 4, in the present embodiment, the first assembly 12 is the most rectangular, and the first assembly 12 includes the first end 120 and second end 122 relative with the first end 120, the first assembly 12 also includes base plate 126 and from base plate 126 The upwardly extending sidewall in both sides 128, the first guide groove 124 is opened on two side 128 and curved, and substantially along the The length direction of one assembly 12 extends.First guide groove 124 include the first end points 1240 and with the first end points 1240 phase To the second end points 1242.
So, the first guide groove 124 tunable using arc connects the movement locus of assembly 22.
Refer to Fig. 5, specifically, contain in the first assembly 12 main spring 16, connect sheet 18, damper assembly, Connect assembly 22 and locking spring 24.First assembly 12 offers at the base plate 126 near the first end 120 and is parallel to The axial groove 128a of the first assembly 12, groove 128a is U-shaped.At the first end 120 first assembly 12 with Second assembly 14 is connected by the first rotating shaft 142, and the first assembly 12 can be around the first rotating shaft 142 relative to the second assembly 14 rotate and the Timing Belt sheet 18 that is dynamically connected moves, and the second assembly 14 can be relative to the first assembly 12 at groove 128a Interior swing.At the second end 122, the first assembly 12 connects fiveth rotating shaft 30 parallel with the first rotating shaft 142, The end connection connecting sheet 18 away from the first end 120 has the connecting shaft 32 parallel with the 5th rotating shaft 30, main spring 16 are connected with the 5th rotating shaft 30 and connecting shaft 32.Second assembly 14 is by being parallel to the 6th rotating shaft of the second rotating shaft 26 34 connections have step element 36.Step element 36 includes the 5th side 360 and sixth side 362 relative with the 5th side 360, Second assembly 14 is between the 5th side 360 and the 6th side 362, and the 6th rotating shaft 34 is through the 5th side 360 and the 6th Side 362 is connected with the second assembly 14, and the 5th side 360 is connected with the 6th side 362 by the first terrace 364, is engaged, Above the first terrace 364, the 5th side 360 is connected with the 6th side 362 by the second terrace 366, is engaged, step element 36 is U-shaped, and the first terrace 364 is stepped with the second terrace 366, and the first terrace 364 blocks groove 128a, Second terrace 366 is stuck in the base plate 126 of the first assembly 12.
Referring to Fig. 6, in the present embodiment, the first assembly 12 contains connection sheet 18, connects sheet 18 and includes point It is not close to two lateral plates 186 of the two side 128 of the first assembly 12, and the upper cover 180 engaged with two lateral plates 186, Upper cover 180 is parallel with the base plate 126 of the first assembly 12, and upper cover 180 and the first assembly 12 have cooperatively formed chamber 182, dampener body 200 can be slided in chamber 182.In the form of sheets, the second assembly 14 is positioned at second assembly 14 Connect between sheet 18 and the second assembly 14 stretches into groove 128a, connect sheet 18 and the second assembly 14 by being parallel to the Second rotating shaft 26 of one rotating shaft 142 connects.Connect sheet 18 and connect main spring 16 and the second assembly 14, connect sheet 18 The first rotating shaft 142 of the second assembly 14 is deviateed so that the second assembly 14 is relative to first with the junction point of the second assembly 14 When assembly 12 rotates, the band sheet 18 that is dynamically connected moves thus stretches main spring 16.
So, dampener body 200 is carried out spacing by the connection sheet 18 being formed with upper cover 180.
In the present embodiment, chamber 182 is rectangular, dampener body 200 in cylinder, dampener body 200 With the form fit of chamber 182 so that dampener body 200 can be slided in chamber 182.
In the present embodiment, banking stop 206 is L-shaped, and banking stop 206 includes the end that be connected fixing with base plate 126 Sheet 206a and from egative film 206a upwardly extending catch 206b, catch 206b is arranged in expansion link 202.
So, dampener body 200 is carried out spacing by banking stop 206, connects sheet 18, banking stop 206 and the 3rd turn Axle 208 coordinates the range of movement defining dampener body 200, simple in construction, easy accessibility.
Specifically, connect sheet 18, banking stop 206 and be arranged at the 3rd in the second guide groove 184 and the 3rd guide groove 20a Rotating shaft 208 defines the sliding stroke of dampener body 200, and dampener body 200 is by connecting sheet 18, banking stop 206 and the 3rd rotating shaft 208 spacing, dampener body 200 can in the axial length range of the 3rd guide groove 20a line style Move back and forth.During the angle maximum that lower sliding door is opened, the 3rd rotating shaft 208 is at the low order end of the 3rd guide groove 20a.Damping Device main body 200 is extended with expansion link 202, and the end of expansion link 202 is fixed by threaded 38 with being connected assembly 22. Wherein, dampener body 200 uses hydraulic damper.
Refer to Fig. 7, in the present embodiment, connect assembly 22 and include the connector that be connected fixing with expansion link 202 222 and the driven pulley 220 that is arranged on connector 222, connector 222 be connected sheet 18 by being slidably arranged in The 4th rotating shaft 28 in one guide groove 124 connects, and connector 222 is formed fixing axle 2220, driven pulley 220 in Circular and be set in fixing axle 2220, driven pulley 220 keeps contacting with cam part 140.Driven pulley 220 can To rotate for axle center with the 4th rotating shaft 28, thus ensure that driven pulley 220 remains with cam part 140 and contact.Connect Body 222 includes fourth side 2224 relative with the 3rd side 2222, the 3rd side 2222 and is perpendicular to the 3rd side 2222 And the 4th side 2224 block face 2226 between the 3rd side 2222 and the 4th side the 2224th, the 3rd side 2222 And being formed with fixing axle 2220 between the 4th side 2224, the centre of block face 2226 offers and coordinates with expansion link 202 Hole 2228, expansion link 202 is just by hole 2228, and the threaded 38 being arranged on expansion link 202 is stuck in gear On face 2226.Wherein, connector 222 is formed in one, and cam part 140 has does multiple connecing with driven pulley 220 Recessed and the part of protrusion touched.
So, connect sheet 18 and be connected assembly 22 and pass through the 4th rotating shaft 28 and connect and the 4th rotating shaft 28 is slidably arranged in In first guide groove 124, connect sheet 18 and drive the 4th rotating shaft 28 to slide in the first guide groove 124.
First assembly 12 is arranged on lower sliding door, and the second assembly 14 is arranged on body, when hinge 10 works, and second The position of assembly 14 is invariable, and the first assembly 12 can carry out the rotation of certain angle with the first rotating shaft 142 for axle, The connection sheet 18 that Timing Belt is automatically connected on the second assembly 14 moves, thus stretching is connected to connect the main bullet on sheet 18 Spring 16, under the effect of main spring 16 and damper assembly, lower sliding door can realize the effect that automatic slowly is closed the door.
Specifically, hinge 10 is balancing segment from n1 to n2, is critical section, is slow from n3 to n4 from n2 to n3 Close section.When the second assembly 14 is in n1 position relative to the first assembly 12, the subtended angle of hinge 10 reaches maximum, The angle that lower sliding door is opened reaches maximum.When the second assembly 14 is in n4 position relative to the first assembly 12, hinge The subtended angle of 10 minimizes, and door body is in closure state.
When the second assembly 14 is in n1 position relative to the first assembly 12, connects sheet 18 and drive the 4th rotating shaft 28 Arriving the first end points 1240, the 3rd rotating shaft 208 is positioned at the right-hand member of the 3rd guide groove 20a, connects sheet 18 and stretches main spring 16 make main spring 16 be in extended state, and the tightening force of main spring 16 balances each other with the load weight of hinge 10. In hinge 10 is in a angle, i.e. in the hinge 10 balancing segment from n1 to n2, due to the tension of main spring 16 Power balances each other with the load weight of hinge 10, lower sliding door can optional position transfixion within the range, under now closing Sliding door needs artificial external force.
When the second assembly 14 is in n2 position relative to the first assembly 12, the tightening force of main spring 16 is more than hinge The load weight of 10.When hinge 10 is in b angle, i.e. in the hinge 10 critical section from n2 to n3, with main bullet The connection sheet 18 that spring 16 connects slides to the direction of main spring 16, and dampener body 200 is slided and made the 3rd rotating shaft 208 slide towards the high order end of the 3rd guide groove 20a, i.e. hinge 10 can automatic traction lower sliding door towards closing direction quick rotation, Now lower sliding door can be automatically switched off, without external force.
When the second assembly 14 is in n3 position relative to the first assembly 12, the tightening force of main spring 16 is more than hinge The load weight of 10, the 3rd rotating shaft 208 is positioned at the high order end of the 3rd guide groove 20a, and back-moving spring 204 is by compressive state Revert to naturalness.When hinge 10 is in c angle, i.e. the hinge 10 slow pass section from n3 to n4, with main bullet The connection sheet 18 that spring 16 connects continues to slide to the direction of main spring 16, and expansion link 202 starts to dampener body Compression in 200, dampener body 200 produces reverse cushioning effect power, slows down the speed that hinge 10 drives door body to rotate, Lower sliding door rotates with slow and uniform speed, now can realize the most quickly rebounding the while that lower sliding door being automatically switched off, but flat Slow closedown.
When the second assembly 14 is in n4 position relative to the first assembly 12, the subtended angle of hinge 10 minimizes, door Body is in closure state.Now, main spring 16, locking spring 24 and back-moving spring 204 are in naturalness.
It is opened in the range of C angle by n4 position because of External Force Acting (the usually artificial power applied) when hinge 10 Optional position, dampener body 200 slides to the second assembly 14 direction, and back-moving spring 204 can be to dampener body 200 1 resistances make the hydraulic oil in dampener body 200 reset, after cancelling external force, due to the tension of main spring 16 Power is more than the load weight of hinge 10, and lower sliding door can rotate to the direction of main spring 16, i.e. lower sliding door still can be with slowly And speed is closed uniformly, i.e. hinge 10 still can return to n4 position.
In the present embodiment, corresponding balancing segment, hinge 10 is in the position of n1~n2, and now main spring 16 produces The load weight of tightening force and hinge 10 balance each other, lower sliding door can pause in the optional position in a angular range.Its In, corresponding balancing segment lower sliding door is rotatably in the range of 50 °~70 °, i.e. the scope of a angle can be 50 °~70 °.
In the present embodiment, corresponding critical section, hinge 10 is in the position of n2~n3, and now main spring 16 produces Tightening force more than the load weight of hinge 10, hinge can in b angular range by n2 position quick rotation to n3 position Put.Wherein, corresponding critical section lower sliding door is rotatably in the range of 10 °~15 °, i.e. the scope of b angle can be 10 °~15 °.
In the present embodiment, corresponding slow pass section, hinge 10 is in the position of n3~n4, and now main spring 16 produces Tightening force more than the load weight of hinge 10, hinge can slowly be turned to n4 position by n3 position in c angular range Put.Wherein, the corresponding slow section lower sliding door that closes is rotatably in the range of 10 °~25 °, i.e. the scope of c angle can be 10 °~25 °.
So, can reach to make the described lower sliding door effect that automatic slowly is closed in the range of design angle, can improve user's Experience.
Certainly, above numerical value is only used as example and provides how help explanation hinge 10 realizes lower sliding door in certain folding angle Inside realize the mode that automatic slowly is closed the door, be not limited to the present invention.
The device of better embodiment of the present invention includes body and lower sliding door, and device includes above-mentioned hinge 10, wherein, One assembly 12 is fixedly installed on lower sliding door, and the second assembly 14 is fixedly installed on body.Alternatively, device is roasting Case.Certainly, baking box is only used as an example, is not limited to the present invention.So, it is possible to achieve the lower sliding door of device The effect that automatic slowly is closed, be avoided that the lower sliding door of device due to overexertion quick-make thus the damage caused.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically The description of the concrete example of embodiment ", " example ", " " or " some examples " etc. mean to combine embodiment or Specific features, structure, material or feature that example describes are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, Specific features, structure, material or the feature described can be to close in any one or more embodiments or example Suitable mode combines.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that: not These embodiments can be carried out multiple change in the case of the principle of the disengaging present invention and objective, revise, replace and become Type, the scope of the present invention is limited by claim and equivalent thereof.

Claims (10)

1. a hinge with buffering effect, it is characterised in that including:
It is respectively used to be fixed on lower sliding door and body and connected so that described lower sliding door can phase by the first axis of rotation Rotating the first drop-down assembly and the second assembly for described body, the described first rectangular housing of assembly also includes with described The first end that second assembly is rotationally connected and the second relative end, described first assembly offers the near described first end One guide groove, described second assembly is formed with cam part,
Being arranged at the main spring in described first assembly, one end of described main spring is fixing with described second end to be connected;
Being arranged at the connection sheet in described first assembly, described connection sheet connects the other end of described main spring and by second Rotating shaft is rotationally connected with described second assembly, and described connection sheet is formed with upper cover to have cooperatively formed chamber with described first assembly Room, described connection sheet offers the second guide groove;
Damper assembly, including:
Being positioned at the dampener body of described chamber, described dampener body offers the 3rd guide groove;
The expansion link extended to described second assembly from described dampener body;
It is set on described expansion link and is arranged on the back-moving spring in described dampener body;
Being fixed on the banking stop in described first assembly, described banking stop is arranged in described expansion link;And
Connecting described dampener body and the 3rd rotating shaft of described connection sheet, described 3rd rotating shaft is rotationally and slidably It is arranged in described second guide groove and described 3rd guide groove;
Connect assembly, described connection assembly is arranged between described second assembly and described expansion link, described connection assembly with Described expansion link is fixing to be connected, and described connection assembly is connected by the 4th rotating shaft with the described sheet that is connected, and described 4th rotating shaft can Rotating and be slidably disposed in described first guide groove, described connection assembly includes driven pulley;And
Locking spring, described locking spring is set on described expansion link and is arranged at described banking stop and is connected assembly with described Between, so that described driven pulley keeps rotatably contacting with described cam part;
Described cam part is included in described second assembly from becoming with described first assembly at maximum subtended angle to described first assembly Balancing segment, critical section and the slow pass section coordinated with described driven pulley successively in rotation process;
In described balancing segment, described locking spring is in compressive state and changes, at described back-moving spring to reset state In naturalness, described dampener body is in described chamber stationary indoors, and described main spring is in extended state and to reset shape State changes, and the tightening force that described main spring produces balances each other with the load weight of described hinge;
In described critical section, described locking spring is in compressive state and changes, at described back-moving spring to reset state In naturalness, described dampener body is slided to the direction of described second end in described chamber, and main spring is in stretching State, the tightening force that described main spring produces is more than the load weight of described hinge;
In described slow pass section, described locking spring is in compressive state and changes to reset state, and described back-moving spring is in Naturalness, described expansion link compresses in described dampener body, and described main spring is in extended state and to reset shape State changes, and the tightening force that described main spring produces produces reversely more than load weight and the described dampener body of described hinge Cushioning effect.
The hinge with buffering effect the most according to claim 1, it is characterised in that described first assembly includes the end Plate and from the upwardly extending sidewall in described base plate both sides, described first guide groove is opened on described two side and curved.
The hinge with buffering effect the most according to claim 2, it is characterised in that described connection sheet includes respectively Two lateral plates being close to described sidewall and the upper cover engaged with two lateral plates.
The hinge with buffering effect the most according to claim 1, it is characterised in that described chamber is rectangular, institute Stating dampener body is cylinder, and the form fit of described dampener body and described chamber is so that described dampener body energy Slide in the cavity.
The hinge with buffering effect the most according to claim 2, it is characterised in that described banking stop is L-shaped, Described banking stop includes fixing the egative film being connected with described base plate and from the upwardly extending catch of described egative film, and described catch is worn It is located at described expansion link.
The hinge with buffering effect the most according to claim 1, it is characterised in that described connection assembly include with The connector that connection fixed by described expansion link and the described driven pulley being arranged on described connector, described connector is with described Connect sheet to be connected by described 4th rotating shaft being slidably arranged in described first guide groove, described connector is formed fixing Axle, described driven pulley is circular and is set in described fixing axle, and described driven pulley keeps rotating even with described cam part Connect.
7. according to the hinge with buffering effect described in claim 1-6 any one, it is characterised in that corresponding described The rotating angle of lower sliding door described in balancing segment is in the range of 50 °~70 °.
8. according to the hinge with buffering effect described in claim 1-6 any one, it is characterised in that corresponding described The scope of the rotating angle of lower sliding door described in critical section is 10 °~15 °.
9. according to the hinge with buffering effect described in claim 1-6 any one, it is characterised in that corresponding described The slow section rotating angle of described lower sliding door of closing is in the range of 10 °~25 °.
10. a device, including body and lower sliding door, it is characterised in that include described in claim 1-9 any one The hinge for described device.
CN201510066884.5A 2015-02-06 2015-02-06 There is the hinge of buffering effect and there is the device of described hinge Active CN104727683B (en)

Priority Applications (4)

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CN201510066884.5A CN104727683B (en) 2015-02-06 2015-02-06 There is the hinge of buffering effect and there is the device of described hinge
EP15880826.1A EP3255235B1 (en) 2015-02-06 2015-04-28 Hinge providing cushioning effect and apparatus provided with the hinge
RU2017131230A RU2656844C1 (en) 2015-02-06 2015-04-28 Loop with damping effect and device supplied with such loop
PCT/CN2015/077724 WO2016123871A1 (en) 2015-02-06 2015-04-28 Hinge providing cushioning effect and apparatus provided with the hinge

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CN201510066884.5A CN104727683B (en) 2015-02-06 2015-02-06 There is the hinge of buffering effect and there is the device of described hinge

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CN104727683B true CN104727683B (en) 2016-12-14

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CN (1) CN104727683B (en)
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WO (1) WO2016123871A1 (en)

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KR102013025B1 (en) * 2017-04-05 2019-08-21 서원코리아 주식회사 Door hinge
CN107419986B (en) * 2017-08-28 2023-05-09 珠海格力电器股份有限公司 Damping hinge and device provided with same
CN108173141A (en) * 2018-02-05 2018-06-15 安徽开美电气有限公司 A kind of low-tension switch cabinet with damping base
CN108332497A (en) * 2018-04-04 2018-07-27 安徽安缆模具有限公司 It is a kind of can automatic pick refrigerator door hinge chain case assembly
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CN118125179B (en) * 2023-12-27 2024-10-25 诸暨市舒亭纺织有限公司 Flattening equipment and method for cloth production

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Publication number Publication date
EP3255235A1 (en) 2017-12-13
RU2656844C1 (en) 2018-06-06
EP3255235A4 (en) 2018-11-21
CN104727683A (en) 2015-06-24
EP3255235B1 (en) 2022-06-22
WO2016123871A1 (en) 2016-08-11

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