CN111456577A - Integrated optimization structure of damping hinge - Google Patents

Integrated optimization structure of damping hinge Download PDF

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Publication number
CN111456577A
CN111456577A CN202010409331.6A CN202010409331A CN111456577A CN 111456577 A CN111456577 A CN 111456577A CN 202010409331 A CN202010409331 A CN 202010409331A CN 111456577 A CN111456577 A CN 111456577A
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CN
China
Prior art keywords
arm
hinged
damper
hinge
elastic
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Pending
Application number
CN202010409331.6A
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Chinese (zh)
Inventor
伍志勇
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Guangdong DTC Hardware Precision Manufacturing Co Ltd
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Guangdong DTC Hardware Precision Manufacturing Co Ltd
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Publication date
Application filed by Guangdong DTC Hardware Precision Manufacturing Co Ltd filed Critical Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority to CN202010409331.6A priority Critical patent/CN111456577A/en
Publication of CN111456577A publication Critical patent/CN111456577A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/0276—Parts for attachment, e.g. flaps for attachment to cabinets or furniture, the hinge having two or more pins
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
    • 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
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

An integrated optimization structure of a damping hinge comprises a hinge cup and a connecting arm which are hinged, opened and closed and matched through a damper, a hinge arm assembly and a hinge arm elastic piece in an elastic damping mode, wherein the hinge cup and the connecting arm are hinged through a hinge arm elastic piece, the hinge arm assembly at least comprises an inner hinge arm, the inner hinge arm is hinged with the hinge cup and the connecting arm respectively and is provided with a guide groove and an inner arm action part, the hinge arm elastic piece is arranged between the hinge cup and the connecting arm and is elastically connected with the inner arm action part and the connecting arm respectively, the damper is positioned in the connecting arm, one end of the damper acts on the hinge arm elastic piece, and the other end of the damper; when the hinged cup is elastically hinged to the connecting arm to be opened and closed, the inner hinged arm acts on the damping action part through the guide of the guide groove and drives the damper to reset and slide and/or compress and slide on the connecting arm, so that automatic resetting of the damper and/or elastic damping closing of the hinge are realized. Through the improvement of the structure, the invention has strong practicability.

Description

Integrated optimization structure of damping hinge
Technical Field
The invention relates to an integrated optimization structure of a damping hinge.
Background
Chinese patent document No. CN103953239B discloses a fixed base for a furniture hinge at 2016, 7, 6, which includes an articulated arm, a connecting arm, a fixed base connected with a wall plate, and a movable cup connected with the door plate; the articulated arm is arranged on the fixed base through a connecting arm and is matched and connected with the movable cup seat through an articulated assembly, and the connecting arm is arranged on the articulated arm, is provided with a locking device and is detachably matched and connected with the fixed base through the locking device; the fixed base is in a straight line shape, and is provided with at least two fixed parts at the front and back positions and is fixedly arranged on the wall plate through the fixed parts; the rear part of the fixed base is provided with an adjusting part, and the relative position between the wall plate and the door plate is adjusted through the adjusting part; the adjusting part is located behind the articulated arm and/or the connecting arm when the hinge is installed. The furniture hinge is characterized by simple and reasonable structure, reliable performance, flexible adjustment, low manufacturing cost, easy production, easy realization, small occupied space, compact connection of all components, exquisite appearance, high safety and the like, and has strong practicability; however, the attenuator setting of this structure is in the linking arm, the linking arm sets up in the articulated arm again, the overall structure that leads to the hinge is comparatively complicated, high in production cost, be not convenient for make and assemble, whole length is great simultaneously, the assembly can occupy more positions when the furniture cabinet body, influence the parking space of the furniture cabinet body, and the attenuator can only adopt automatic reset formula attenuator in addition, it is great to use the limitation, because the problem of production and assembly again when using, the dead phenomenon of card appears very easily in the automatic reset formula attenuator, can't really reach the automatic damping that produces and reset. Therefore, further improvements are necessary.
Disclosure of Invention
The invention aims to provide an integrated optimization structure of a damping hinge, which has the advantages of simple and reasonable structure, excellent performance, quick assembly and disassembly, low manufacturing cost, stable and firm connection among all components, stable and smooth opening and closing process, no noise, convenience in use, safety, reliability and long service life, and overcomes the defects in the prior art.
The integrated optimization structure of a damping hinge who designs according to this purpose includes through articulated switching complex hinge cup of attenuator, hinge arm subassembly, the mutual elastic damping of hinge arm elastic component and linking arm, its characterized in that: the hinged arm assembly at least comprises an inner hinged arm, the inner hinged arm is respectively hinged with the hinged cup and the connecting arm, a guide groove and an inner arm acting part are arranged on the inner hinged arm, a hinged arm elastic part is arranged between the hinged cup and the connecting arm and respectively and elastically connected with the inner arm acting part and the connecting arm, the damper is positioned in the connecting arm, one end of the damper acts on the hinged arm elastic part, and the other end of the damper is provided with a damping acting part; when the hinged cup is elastically hinged to the connecting arm to be opened and closed, the inner hinged arm acts on the damping action part through the guide of the guide groove and drives the damper to reset and slide and/or compress and slide on the connecting arm, so that automatic resetting of the damper and/or elastic damping closing of the hinge are realized.
The damper is provided with a metal connecting piece, the metal connecting piece is U-shaped, and the left side and the right side of the metal connecting piece are respectively provided with a damping action part; the inner hinged arm is made of metal, one end of the inner hinged arm is hinged with the hinged cup, the middle of the inner hinged arm is hinged with the connecting arm, the other end of the inner hinged arm is U-shaped, the left side and the right side of the U-shaped inner hinged arm are respectively provided with a guide groove, the guide grooves are at least formed by a zigzag section, and the inner hinged arm is mutually zigzag guided by the left guide groove and the right guide groove and the left damping action part of the metal connecting piece.
The U-shaped inner side wall of the inner hinged arm is provided with an inner arm acting part and is elastically connected with the hinged arm elastic part through the inner arm acting part.
The axis of the damper is offset towards one side of the axis of the connecting arm; the U-shaped inner side wall of the inner hinged arm is provided with an inner arm acting part towards the direction of the deviation of the damper and is elastically connected with the hinged arm elastic part through the inner arm acting part.
The damper is provided with a cylinder body, a piston and a piston rod; wherein, the cylinder body is made by the plasticity, and is provided with joint portion on it, is provided with joint cooperation portion on the metal connecting piece, and establishes on the joint portion of cylinder body through joint cooperation portion card, and the piston setting is in the cylinder body, and piston rod one end is used in the hinge arm elastic component, and the other end is connected with the piston cooperation, just slides in the cylinder body through the piston is flexible.
The inner hinged arm is provided with a bearing piece which is made of plastic and is provided with a bearing part; the damper is supported on the supporting part; the connecting arm is U-shaped, the left side wall and the right side wall of the U-shaped connecting arm are provided with connecting arm connecting parts, the inner hinged arm is positioned in the U-shaped connecting arm, the left side wall and the right side wall of the U-shaped connecting arm are provided with inner arm connecting parts, the bearing piece is positioned in the U-shaped inner hinged arm, and the left side wall and the right side wall of the bearing part are provided with bearing connecting parts; the connecting arm connecting part, the inner arm connecting part and the bearing connecting part are also provided with connecting shafts, and the connecting shaft, the inner arm connecting part and the bearing connecting part are mutually matched and connected.
A sliding groove part is formed between the supporting part and the U-shaped part of the connecting arm, and an extending part is bent on the supporting part; the damper is supported on the supporting part and is reset to slide and/or compressed to slide on the sliding groove part under the action of the inner hinge arm; the damper at least comprises a piston rod, wherein when the damper resets and slides, the piston rod and the rear end of the extension part mutually depend or form a certain gap, and when the damper compresses and slides, the piston rod and the rear end of the support part mutually depend; the front end of the extension part is positioned and acted on the elastic element of the hinged arm at least when the damper slides in a compression mode.
The top of the damper is provided with an upper limiting part and is limited at the U-shaped inner top of the connecting arm through the upper limiting part, the bottom of the damper or a part between the bottom of the damper and the bottom of the metal connecting piece is provided with a lower limiting part, and the bottom of the damper is limited and supported on the supporting part through the lower limiting part so as to realize that the damper slides on the sliding groove part in a limiting manner up and down; and a left reset part and a right reset part are also arranged between the supporting part and the damper, or between the supporting part and the metal connecting piece, or between the inner hinged arm and the damper, or between the inner hinged arm and the metal connecting piece, and the side parts of the damper slide on the sliding groove part in a left-right limiting manner through the left reset part and the right reset part.
The hinged arm assembly further comprises an outer hinged arm, one end of each of the outer hinged arm and the inner hinged arm is hinged with the hinged cup, and the other end of each of the outer hinged arm and the inner hinged arm is hinged with the connecting arm; the hinge arm elastic piece is arranged at the hinge joint of the outer hinge arm and the connecting arm; the hinged cup is hinged and opened on the connecting arm through the matching elastic damping of the damper, the outer hinged arm, the inner hinged arm and the hinged arm elastic piece.
The hinge arm elastic piece is a torsion spring, an assembly shaft is arranged in the middle of the hinge arm elastic piece, and the hinge arm elastic piece is positioned and arranged at the hinge joint of the outer hinge arm and the connecting arm through the assembly shaft; the hinge arm elastic piece is also provided with at least two support legs which are respectively a first support leg and a second support leg, the hinge arm elastic piece is elastically connected with the inner arm acting part through the first support leg, and the hinge arm elastic piece is elastically connected with the connecting arm through the second support leg.
Through the improvement of the structure, compared with the prior art, the invention has the following advantages:
1. the bearing part of the bearing part and the U-shaped connecting arm are surrounded to form a sliding groove part, the damper is supported on the bearing part and resets and slides and/or compresses and slides on the sliding groove part under the action of the inner hinged arm, namely, the damper can be directly embedded in the connecting arm, so that the space occupied by the damper is reduced, the whole volume of the hinge is reduced, the space position occupied by the hinge when the hinge is assembled on a furniture cabinet body is reduced, the storage space of the furniture cabinet body is improved, the defect that the damper can be assembled only by adopting an intermediate part in the prior art is reduced, the production cost of the hinge is reduced, the assembling steps and the process of the hinge are simplified, and the production and assembling requirements of manufacturers are greatly met.
2. The inner hinged arm is made of metal materials, left and right guide grooves are formed in the inner hinged arm, metal connecting pieces of left and right damping action parts are connected to the damper in a clamped mode, the guide grooves are at least composed of a zigzag section, force conversion can be conducted through the zigzag section when the guide grooves act with the left and right damping action parts, friction loss when a cylinder body and the inner hinged arm interact is reduced, service life of the hinge is prolonged, meanwhile, the zigzag section can achieve equal acceleration, equal deceleration or equal-speed hinged opening and closing of the hinge, certain guiding effect is achieved, connection rationality among all components is improved, stability during working and use experience of users are improved, and meanwhile collision and noise during opening and closing of the hinge can be reduced.
3. The automatic resetting of the damper and the damping closing of the hinge can be ensured through the matching of the guide groove and the damping action part, so that the integral structure of the hinge is effectively simplified, and the problem that the damper cannot automatically reset or generate damping force due to the fact that the production size is not standard or the assembly position is not accurate is solved, so that the production cost is further reduced, and the assembly steps and the assembly process are simplified.
4. The extension part of the bearing piece directly interacts with the piston rod of the damper, so that the connection stability of the extension part and the piston rod when the hinge cup is hinged can be improved, and meanwhile, the extension part can be positioned and acted on the elastic part of the hinge arm when stressed, so that the bearing piece is quite firm after being assembled, the problem of separation cannot occur during working, meanwhile, the connecting arm, the inner hinge arm and the bearing piece can be assembled by utilizing one connecting shaft, the integral structure of the hinge is further simplified, and meanwhile, the connection compactness and the firmness among all components can be improved.
5. The axis of the damper is deviated towards one side of the axis of the connecting arm, and the deviation position can be used for elastically connecting the elastic part of the hinged arm and the acting part of the inner arm, so that the internal space of the connecting arm is effectively utilized, and the connection compactness among all components is further improved.
6. The damper slides on the sliding groove part in a vertically limiting mode through the matching of the upper limiting part and the lower limiting part, and the side parts slide on the sliding groove part in a horizontally limiting mode through the left and right resetting parts, so that the damper can only slide in the front-back direction, the working stability of the damper is improved, and the problem that damping force is invalid or easy to damage due to unnecessary movement of the damper can be solved.
Comprehensively, it has simple structure reasonable, the performance is excellent, the dismouting is swift, low in manufacturing cost, and each component is connected stably, firmly, and the switching process is steady, smooth and easy, noiselessness and convenient to use, characteristics such as safe, reliable, long-lived, the practicality is strong.
Drawings
Fig. 1 is an exploded view of the first embodiment of the present invention.
Fig. 2 is a schematic view of an assembly structure of the first embodiment of the present invention.
Fig. 3 is a schematic view of the connecting arm-omitted assembly structure of the first embodiment of the present invention.
Fig. 4 is an assembly sectional structural view of the first embodiment of the present invention.
Fig. 5 is another sectional view of the first embodiment of the present invention.
Fig. 6 is an exploded view of the damper, the metal connecting member, the hinge arm assembly, the receiving member, the hinge arm elastic member and the hinge cup according to the first embodiment of the present invention.
Fig. 7 is a schematic view showing an assembly structure of the damper, the metal connecting member, the hinge arm assembly, the socket member, the hinge arm elastic member and the hinge cup according to the first embodiment of the present invention.
Fig. 8 is a schematic view of the first embodiment of the present invention in a hinged open position.
Fig. 9 is a schematic view of the hinged closed position of the first embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1-9, the integrated optimized structure of the damping hinge comprises a hinge cup 2 and a connecting arm 3 which are hinged, opened and closed and matched through a damper, a hinge arm assembly and a hinge arm elastic part 1 in an elastic damping mode, wherein the hinge cup 2 and the connecting arm 3 are hinged through the hinge arm assembly and the hinge arm elastic part 1, the hinge arm assembly at least comprises an inner hinge arm 4, the inner hinge arm 4 is hinged with the hinge cup 2 and the connecting arm 3 respectively and is provided with a guide groove 5 and an inner arm action part 6, the hinge arm elastic part 1 is arranged between the hinge cup 2 and the connecting arm 3 and is elastically connected with the inner arm action part 6 and the connecting arm 3 respectively, the damper is positioned in the connecting arm 3, one end of the damper acts on the hinge arm elastic part; when the hinged cup 2 is elastically hinged to the connecting arm 3 to be opened and closed, the inner hinged arm 4 acts on the damping action part 7 under the guidance of the guide groove 5 and drives the damper to reset and slide and/or compress and slide on the connecting arm 3, so that the automatic resetting of the damper and/or the elastic damping closing of the hinge are realized.
The damper is provided with a metal connecting piece 8, the metal connecting piece 8 is U-shaped, and the left side and the right side of the metal connecting piece 8 are respectively provided with a damping action part 7; the inner hinged arm 4 is made of metal, one end of the inner hinged arm is hinged with the hinged cup 2, the middle part of the inner hinged arm is hinged with the connecting arm 3, the other end of the inner hinged arm is U-shaped, the left side and the right side of the U-shaped inner hinged arm 4 are respectively provided with a guide groove 5, the guide grooves 5 are at least composed of a zigzag section, and the inner hinged arm 4 and a left damping action part 7 and a right damping action part 7 of the metal connecting piece 8 are in mutual zigzag guide action through the left guide groove.
The U-shaped inner side wall of the inner hinged arm 4 is provided with an inner arm acting part 6 and is elastically connected with the hinged arm elastic part 1 through the inner arm acting part 6.
The axis A of the damper is deviated towards one side of the axis B of the connecting arm 3; the U-shaped inner side wall of the inner hinged arm 4 is provided with an inner arm acting part 6 towards the direction of the excursion of the damper and is elastically connected with the hinged arm elastic part 1 through the inner arm acting part 6.
The damper is provided with a cylinder 9, a piston and a piston rod 10; wherein, cylinder body 9 is made by the plasticity and is provided with joint portion 11 on it, is provided with joint cooperation portion 12 on the metal connecting piece 8, and establishes on joint portion 11 of cylinder body 9 through joint cooperation portion 12 card, and the piston setting is in cylinder body 9, and piston rod 10 one end is used in articulated arm elastic component 1, and the other end is connected with the piston cooperation, and slides in cylinder body 9 through the piston is flexible.
Specifically speaking, be provided with vertical groove on the cylinder body 9, joint portion 11 sets up on vertical groove, metal connecting piece 8 is the U-shaped, and slide-in inlays and establishes on vertical groove, utilize joint cooperation portion 12 card to establish on joint portion 11 of cylinder body 9 simultaneously, because the guide orientation effect in vertical groove, and the joint effect between joint portion 11 and the joint cooperation portion 12, so metal connecting piece 8 also can not break away from cylinder body 9 when guiding groove 5 and damping effect portion 7 interact, thereby guarantee the assembly fastness between cylinder body 9 and the metal connecting piece 8.
The inner hinged arm 4 is provided with a bearing piece 13, the bearing piece 13 is made of plastic and is provided with a bearing part 14; the damper is supported on the support portion 14; the connecting arm 3 is U-shaped, the left side wall and the right side wall of the U-shape of the connecting arm are provided with connecting arm connecting parts 15, the inner hinged arm 4 is positioned in the U-shape of the connecting arm 3, the left side wall and the right side wall of the U-shape of the connecting arm are provided with inner arm connecting parts 16, the bearing piece 13 is positioned in the U-shape of the inner hinged arm 4, and the left side wall and the right side wall of a bearing part 14 of the bearing piece are; a connecting shaft 18 is arranged among the connecting arm connecting part 15, the inner arm connecting part 16 and the supporting connecting part 17, and the connecting shaft 18 is mutually matched and connected.
A sliding groove part 19 is formed between the support part 14 and the U-shaped connecting arm 3, and an extension part 20 is bent on the support part 14; the damper is supported on the supporting part 14 and slides on the sliding groove part 19 in a resetting and/or compression way under the action of the inner hinge arm 4; the damper at least comprises a piston rod 10, wherein when the damper resets and slides, the piston rod 10 and the rear end of the extension part 20 mutually lean against each other or form a certain gap, and when the damper compresses and slides, the piston rod 10 and the rear end of the supporting part 14 mutually lean against each other; the front end of the extension part 20 is positioned to act on the hinge arm elastic member 1 at least when the damper is compressed and slid.
Specifically, the damper of the present embodiment is an automatic reset damper, and is internally provided with a reset elastic element, the piston is disposed in the cylinder 9, one end of the piston rod 10 is positioned and acted on the extension portion 10, the other end of the piston rod is connected with the piston in a matching manner and slides in the cylinder 9 through the piston in a telescopic manner, one end of the reset elastic element elastically acts on the cylinder 9, the other end of the reset elastic element elastically acts on the piston, and the cylinder 9 is positioned and slides on the connecting arm 3 in an automatic reset manner through the reset elastic element and/or the inner hinge arm 4.
When the damper resets and slides, the cylinder 9 resets and slides, if the resetting and sliding speed of the damper is high, the piston rod 10 cannot reset in time, a certain gap is formed between the piston rod 10 and the rear end of the extension part 20, and if the resetting and sliding speed of the cylinder 9 is low, the piston rod 10 has enough time to reset, so that the piston rod 10 and the rear end of the extension part 20 always depend on each other.
The top of the damper is provided with an upper limit part 21 and is limited at the U-shaped inner top of the connecting arm 3 through the upper limit part 21, the bottom of the damper or a lower limit part 22 is arranged between the bottom of the damper and the bottom of the metal connecting piece 8, and the bottom of the damper is limited and supported on the support part 14 through the lower limit part 22 so as to realize that the damper slides on the sliding groove part 19 in a limiting way up and down; and a left reset part 23 and a right reset part 23 are also arranged between the supporting part 14 and the damper, or between the supporting part 14 and the metal connecting piece 8, or between the inner hinged arm 4 and the damper, or between the inner hinged arm 4 and the metal connecting piece 8, and the side parts of the damper slide on the sliding groove part 19 in a left-right limiting manner through the left reset part 23 and the right reset part 23.
The hinged arm assembly further comprises an outer hinged arm 24, one end of the outer hinged arm 24 and one end of the inner hinged arm 4 are respectively hinged with the hinged cup 2, and the other end of the outer hinged arm 24 and the other end of the inner hinged arm are respectively hinged with the connecting arm 3; the hinged arm elastic part 1 is arranged at the hinged part of the outer hinged arm 24 and the connecting arm 3; the hinged cup 2 is hinged on the connecting arm 3 through the damper, the outer hinged arm 24, the inner hinged arm 4 and the matched elastic damping of the hinged arm elastic part 1.
The hinged arm elastic part 1 is a torsion spring, the middle part of the hinged arm elastic part is provided with an assembly shaft 25, and the hinged arm elastic part is positioned and arranged at the hinged part of the outer hinged arm 24 and the connecting arm 3 through the assembly shaft 25; the hinge arm elastic part 1 is further provided with at least two support legs which are respectively a first support leg 26 and a second support leg 27, the hinge arm elastic part 1 is elastically connected with the inner arm action part 6 through the first support leg 26, and the hinge arm elastic part 1 is elastically connected with the connecting arm 3 through the second support leg 27.
The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar components; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience only and to simplify the description, but it is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Claims (10)

1. The utility model provides an integrated optimization structure of damping hinge, includes through articulated switching complex hinge cup (2) of attenuator, hinge arm subassembly, hinge arm elastic component (1) mutual elastic damping and linking arm (3), its characterized in that: the hinged arm assembly at least comprises an inner hinged arm (4), the inner hinged arm (4) is respectively hinged with the hinged cup (2) and the connecting arm (3) and is provided with a guide groove (5) and an inner arm acting part (6), the hinged arm elastic part (1) is arranged between the hinged cup (2) and the connecting arm (3) and is respectively and elastically connected with the inner arm acting part (6) and the connecting arm (3), the damper is positioned in the connecting arm (3), one end of the damper acts on the hinged arm elastic part (1), and the other end of the damper is provided with a damping acting part (7); when the hinged cup (2) is elastically hinged to the connecting arm (3) to be opened and closed, the inner hinged arm (4) is guided to act on the damping action part (7) through the guide groove (5) and drives the damper to reset and slide and/or compress and slide on the connecting arm (3) so as to realize automatic resetting of the damper and/or elastic damping closing of the hinge.
2. The integrated optimized structure of damped hinges according to claim 1, characterized in that: the damper is provided with a metal connecting piece (8), the metal connecting piece (8) is U-shaped, and the left side and the right side of the metal connecting piece are respectively provided with a damping action part (7); the inner hinged arm (4) is made of metal, one end of the inner hinged arm is hinged to the hinged cup (2), the middle of the inner hinged arm is hinged to the connecting arm (3), the other end of the inner hinged arm is U-shaped, the left side and the right side of the U-shaped inner hinged arm (4) are respectively provided with a guide groove (5), the guide grooves (5) are at least formed by a zigzag section, and the inner hinged arm (4) has a mutual zigzag guide effect with the left damping action part (7) and the right damping action part (7) of the metal connecting piece (8) through the left guide groove (5).
3. The integrated optimized structure of damped hinges according to claim 2, characterized in that: the U-shaped inner side wall of the inner hinged arm (4) is provided with an inner arm acting part (6) and is elastically connected with the hinged arm elastic part (1) through the inner arm acting part (6).
4. The integrated optimized structure of damped hinges according to claim 3, characterized in that: the axis (A) of the damper is deviated towards one side of the axis (B) of the connecting arm (3); the U-shaped inner side wall of the inner hinged arm (4) is provided with an inner arm acting part (6) towards the direction of the deviation of the damper and is elastically connected with the hinged arm elastic part (1) through the inner arm acting part (6).
5. The integrated optimized structure of damped hinges according to claim 2, characterized in that: the damper is provided with a cylinder body (9), a piston and a piston rod (10); wherein, cylinder body (9) are made by the plasticity and are provided with joint portion (11) on it, be provided with joint cooperation portion (12) on metal connecting piece (8), and establish on joint portion (11) of cylinder body (9) through joint cooperation portion (12) card, and the piston setting is in cylinder body (9), and piston rod (10) one end is used in articulated arm elastic component (1), and the other end is connected with the piston cooperation, and slides in cylinder body (9) through the piston is flexible.
6. The integrated optimized structure of damped hinges according to claim 2, characterized in that: the inner hinged arm (4) is provided with a bearing piece (13), the bearing piece (13) is made of plastic, and a supporting part (14) is arranged on the bearing piece; the damper is supported on the supporting part (14); the connecting arm (3) is U-shaped, the left side wall and the right side wall of the U-shaped connecting arm are provided with connecting arm connecting parts (15), the inner hinged arm (4) is positioned in the U-shaped connecting arm (3), the left side wall and the right side wall of the U-shaped connecting arm are provided with inner arm connecting parts (16), the bearing piece (13) is positioned in the U-shaped connecting arm (4), and the left side wall and the right side wall of the bearing part (14) are provided with bearing connecting parts (17); and a connecting shaft (18) is further arranged among the connecting arm connecting part (15), the inner arm connecting part (16) and the supporting connecting part (17), and the connecting shaft (18) is mutually matched and connected with the inner arm connecting part and the supporting connecting part.
7. The integrated optimized structure of damped hinges according to claim 6, characterized in that: a sliding groove part (19) is formed between the support part (14) and the U-shaped connecting arm (3), and an extension part (20) is bent on the support part (14); the damper is supported on the supporting part (14) and is reset to slide and/or compress to slide on the sliding groove part (19) through the action of the inner hinged arm (4); the damper at least comprises a piston rod (10), wherein when the damper resets and slides, the piston rod (10) and the rear end of the extension part (20) mutually depend or form a certain gap, and when the damper compresses and slides, the piston rod (10) and the rear end of the support part (14) mutually depend; the front end of the extension part (20) is positioned and acted on the hinge arm elastic part (1) at least when the damper slides in a compression mode.
8. The integrated optimized structure of damped hinges according to claim 7, characterized in that: the top of the damper is provided with an upper limiting part (21) and is limited at the U-shaped inner top of the connecting arm (3) through the upper limiting part (21), the bottom of the damper or a lower limiting part (22) is arranged between the bottom of the damper and the bottom of the metal connecting piece (8), and the bottom of the damper is limited and supported on the supporting part (14) through the lower limiting part (22) so as to realize that the damper slides on the sliding groove part (19) in a limiting manner up and down; and a left reset part and a right reset part (23) are further arranged between the supporting part (14) and the damper, or between the supporting part (14) and the metal connecting piece (8), or between the inner hinged arm (4) and the damper, or between the inner hinged arm (4) and the metal connecting piece (8), and the side parts of the damper slide on the sliding groove part (19) in a left-right limiting manner through the left reset part and the right reset part (23).
9. The integrated optimized structure of a damped hinge according to any one of claims 1-8, wherein: the hinged arm assembly further comprises an outer hinged arm (24), one end of the outer hinged arm (24) and one end of the inner hinged arm (4) are respectively hinged with the hinged cup (2), and the other end of the outer hinged arm (24) and the other end of the inner hinged arm are respectively hinged with the connecting arm (3); the hinged arm elastic piece (1) is arranged at the hinged part of the outer hinged arm (24) and the connecting arm (3); the hinged cup (2) is hinged and opened on the connecting arm (3) through the matching elastic damping of the damper, the outer hinged arm (24), the inner hinged arm (4) and the hinged arm elastic piece (1).
10. The integrated optimized structure of damped hinges according to claim 9, characterized in that: the hinged arm elastic piece (1) is a torsion spring, an assembling shaft (25) is arranged in the middle of the hinged arm elastic piece, and the hinged arm elastic piece is positioned and arranged at the hinged position of the outer hinged arm (24) and the connecting arm (3) through the assembling shaft (25); the hinge arm elastic piece (1) is further provided with at least two support legs which are respectively a first support leg (26) and a second support leg (27), the hinge arm elastic piece (1) is elastically connected with the inner arm action part (6) through the first support leg (26), and the hinge arm elastic piece (1) is elastically connected with the connecting arm (3) through the second support leg (27).
CN202010409331.6A 2020-05-14 2020-05-14 Integrated optimization structure of damping hinge Pending CN111456577A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023168755A1 (en) * 2022-03-08 2023-09-14 吴腾庆 Concealed cup hinge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023168755A1 (en) * 2022-03-08 2023-09-14 吴腾庆 Concealed cup hinge

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