CN113882774B - Damping monorail embedded hinge - Google Patents
Damping monorail embedded hinge Download PDFInfo
- Publication number
- CN113882774B CN113882774B CN202111316148.2A CN202111316148A CN113882774B CN 113882774 B CN113882774 B CN 113882774B CN 202111316148 A CN202111316148 A CN 202111316148A CN 113882774 B CN113882774 B CN 113882774B
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- China
- Prior art keywords
- rod
- block
- door
- damping
- mounting block
- Prior art date
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- 238000013016 damping Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000000717 retained effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 27
- 230000002829 reductive effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
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- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
- E05F5/027—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops with closing action
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
- E05F1/1269—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring
-
- 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
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a damping monorail embedded hinge, which comprises a door mounting block single guide rail mechanism, a connecting rod and a cabinet mounting plate, wherein a damping groove communicated with a guide chute is formed in the side wall of the door mounting block; the damping rod barrel provided by the invention can assist in opening, when the damping rod barrel is completely opened, the contact head is separated from the chute rod, the large-angle opening and closing action and the angle holding action are not interfered, when the damping rod barrel is closed, the contact head is abutted against the chute rod again, the impact can be prevented, the arranged angle holding block and the chute rod cooperate to realize the action of automatically closing the door, the spring stretching amount is reduced, the stress of the reset spring in the automatic door closing process is uniform, the door closing action is smoother and quieter, and the service life of the spring is prolonged.
Description
Technical Field
The invention relates to a hinge mechanism, in particular to a damping monorail embedded hinge.
Background
The embedded hinge is mainly used for an embedded refrigerator or an embedded cabinet, the embedded refrigerator is generally embedded into a custom cabinet integrally, gaps between the outer wall of the refrigerator and the inner wall of the custom cabinet are generally small for embedding accuracy, and when the refrigerator door is opened at the moment, the hinged vertical edge of the rotating refrigerator door is easy to collide with the inner wall of the external custom cabinet, so that on the premise of ensuring the embedded fitting degree of the refrigerator and the custom cabinet, how to smoothly open the refrigerator door becomes a problem.
To the refrigerator open the back appear forgetting the problem of closing the door easily, generally increase spring mechanism between chamber door and the cabinet body, rely on the spring pulling force to close the chamber door that opens and shuts, but the spring deformation volume that is used for the reset in-process is generally great to the chamber door open, and spring mechanical wear is big, and the big displacement deformation that comes back leads to the spring life low, and this just leads to the following two aspects of problems, first: when the box door is bought newly, the box door is automatically closed greatly, and the noise of the box door closing action is high; secondly, when the door is used for a period of time, the door can not be closed and tightly attached to the cabinet body due to the fact that the spring loses elasticity; third,: the spring acts on the whole process to open the door and rotates, so that the door is opened at a large angle and is laborious and cannot be maintained. In order to solve the problem of large closing action noise, a damping device is added in many cases, but the damping device influences the action of opening and closing the door, so that the door is hard to rotate.
Therefore, in view of the above-mentioned problems, there is a need for an automatic closing mechanism of an embedded hinge that can increase the service life of the spring and can be applied to the cabinet of an embedded door.
Disclosure of Invention
The present invention is directed to a damped monorail embedded hinge to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The damping single-rail embedded hinge comprises a door mounting block and a cabinet mounting plate, wherein the door mounting block is arranged on a rotary door body, the cabinet mounting plate is arranged on a cabinet body matched with the door body, the cabinet mounting plate drives the door mounting block to rotate through a horizontal rotary connecting rod mechanism, a single guide rail mechanism for guiding a retracted rail in the door mounting block is arranged between the door mounting block and the cabinet mounting plate, the single guide rail mechanism comprises a chute rod vertically fixed on the cabinet mounting plate and a guide chute arranged on the door mounting block, and the chute rod vertically upwards penetrates through the guide chute and guides the rotation action of the door mounting block along the guide chute;
The damping device is characterized in that a damping groove communicated with the guide sliding groove is formed in the side wall of the door mounting block, the damping mounting block is fixed in the damping groove through a fixing rod, a damping rod barrel is fixedly arranged at the inner end of the damping mounting block, a damping rod is fixed at the telescopic end of the damping rod barrel, a contact head used for extending in is fixed at the outer end of the damping rod, when the door mounting block is closed on one side of the cabinet mounting plate, the contact head abuts against the rod wall, the damping rod is contained in the damping rod barrel, the damping rod exerts thrust to the contact head outwards and abuts against the rod wall, the damping rod gradually extends out of the damping rod barrel and keeps the contact head abutted against the rod wall in the opening process of the door mounting block, and before the door mounting block is completely opened, the damping rod is completely extended out, and the contact head is separated from the rod wall.
The further scheme is as follows: the door mounting block is fixedly provided with a spring mounting rod, the panel of the door mounting block on the opposite side of the spring mounting rod is fixedly provided with an angle retaining block in a rotating manner, the outer wall of the angle retaining block is connected with the top end of the chute rod in a sliding manner, when the chute rod moves in the guide chute, the top end of the chute rod drives the angle retaining block to rotate, a reset spring is arranged between the angle retaining block and the spring mounting rod, when the door mounting block rotates to the side of the attached cabinet mounting plate to be in a closed state, the reset spring is in a stretching state, the angle retaining block is abutted against the chute rod and does not generate displacement, in the process of moving the door mounting block to a fully opened position, the angle retaining block is turned to the top end of the chute rod and is retained, in the turning process, the reset spring has a closing rotating force on the door mounting block, and when the top end of the chute rod is fixed at the bottom of the angle retaining block, the reset spring has no closing rotating force on the door mounting block.
Still further aspects are as follows: the angle keeping block comprises a hook used for hanging one end of a reset spring and a contact cambered surface formed in the side wall of the hook, a block shaft hole is formed in the middle of the angle keeping block, a block rotating shaft is arranged in the block shaft hole in a sliding mode, two ends of the outer side of the block rotating shaft are rotationally fixed between block rotating groove frames, the block rotating groove frames are vertically arranged on two sides of the top opening of the guide sliding groove, when the door installation block and the cabinet installation plate are in a closed state, the contact cambered surface is abutted to the position of the wall of the sliding groove rod, the position of the opening of the hook is opposite to the pulling force of the reset spring on the angle keeping block, the whole angle keeping block is tightly attached to the wall of the sliding groove rod under the pulling force of the reset spring to keep a static state, the door installation block and the cabinet installation plate are turned upwards in the complete opening process, and the top end of the sliding groove rod is abutted to the surface of the contact cambered surface.
Still further aspects are as follows: the guide sliding groove is transversely formed in the door mounting block, when the door mounting block and the cabinet mounting plate are closed, the sliding groove rod is located on the rightmost side of the guide sliding groove, and the door mounting block and the cabinet mounting plate use the door mounting block as a fixed reference system in the opening process, and the sliding groove rod slides towards the leftmost side relative to the guide sliding groove.
Still further aspects are as follows: the connecting rod mechanism comprises a limiting fixed shaft, a limiting connecting rod and a limiting pendulum shaft, wherein the limiting fixed shaft is rotationally fixed on a panel of the cabinet mounting plate, the limiting connecting rod is horizontally fixed on a top rod wall of the limiting fixed shaft, the limiting pendulum shaft is vertically fixed at the top of the outer end of the limiting connecting rod, and the top end of the limiting pendulum shaft is rotationally fixed at the middle position of the door mounting block.
Still further aspects are as follows: the spacing connecting rod is the flat board, the door installation piece with the clearance of cabinet mounting panel is less than 10mm, mainly reduces vertical direction and installation here and need occupy the space dimension, guarantees that the mechanism is whole more accurate and easy installability.
Compared with the prior art, the invention has the beneficial effects that:
1. The damping rod barrel is integrally arranged in the door mounting block, so that the installation space is not occupied, the contact head connected with the damping rod barrel in the process of opening a small angle is matched with the chute rod to assist the opening action, when the door is completely opened, the contact head is separated from the chute rod, the large-angle opening and closing action and the angle maintaining action are not interfered, and when the door is closed, the contact head is abutted against the chute rod again to prevent collision;
2. According to the invention, through the cooperation action of the angle retaining block and the sliding chute rod for guiding the track change, the actions of angle retaining and automatic door closing can be realized under the condition of reducing other components, the track change action is well combined in the whole elastic reset state, the stress of the reset spring in the automatic door closing process is uniform, the door closing action is smoother, and the spring stress is uneven, which is different from the situation that the traditional spring directly acts between the door body and the cabinet body;
3. In the large-angle opening and closing process of the door body and the cabinet body, the spring is stretched only at the positions of the angle holding block and the sliding rod groove by small displacement, so that the deformation stretching amount of the spring is greatly reduced, the mechanical abrasion of the spring is reduced, and the service life of the spring is prolonged.
Drawings
Fig. 1 is a schematic structural view of a damped monorail embedded hinge in a closed state.
Fig. 2 is a schematic view of the structure of the removal door mounting block of fig. 1.
Fig. 3 is a horizontal sectional view of the guide chute in the state of fig. 1.
Fig. 4 is a schematic view of the structure of the contact head in a state of being about to leave the chute rod.
Fig. 5 is a schematic view of the structure of the removal door mounting block of fig. 4.
Fig. 6 is a horizontal sectional view of the guide chute in the state of fig. 4.
Fig. 7 is a schematic view of the structure of a damped monorail embedded hinge in a fully open state.
Fig. 8 is a schematic view of the structure of the removal door mounting block of fig. 7.
Fig. 9 is a horizontal sectional view of the guide chute in the state of fig. 7.
Fig. 10 is a schematic structural view of the door mounting block.
Fig. 11 is a schematic structural view of the angle holding block.
Fig. 12 is a schematic structural view of the link mechanism in a state where the door mount block is fully opened.
In the figure: the door mounting block 1, the spring mounting rod 10, the block rotating groove frame 11, the damping groove 12, the return spring 13, the guide chute 14, the pendulum shaft hole 15, the cabinet mounting plate 2, the chute rod 20, the limit fixed shaft 21, the limit connecting rod 22, the limit pendulum shaft 23, the angle retaining block 3, the block shaft hole 30, the contact cambered surface 31, the hook 32, the block rotating shaft 33, the damping mounting block 4, the fixing rod 40, the damping rod cylinder 41, the contact head 42 and the damping rod 43.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 12, in the embodiment of the invention, a damping monorail embedded hinge comprises a door mounting block 1 for being mounted on a rotary door body and a cabinet mounting plate 2 for being mounted on a cabinet body matched with the door body, wherein the cabinet mounting plate 2 drives the door mounting block 1 to rotate through a horizontally rotating connecting rod mechanism, a single guide rail mechanism for guiding a retraction rail in the door mounting block 1 is arranged between the door mounting block 1 and the cabinet mounting plate 2, the single guide rail mechanism comprises a sliding groove rod 20 vertically fixed on the cabinet mounting plate 2 and a guide sliding groove 14 formed on the door mounting block 1, the sliding groove rod 20 vertically upwards passes through the guide sliding groove 14 and guides the rotation of the door mounting block 1 along the guide sliding groove 14, a damping groove 12 communicated with the guide sliding groove 14 is formed in the side wall of the door mounting block 1, the damping mounting block 4 is fixed in the damping groove 12 through a fixing rod 40, a damping rod 43 is fixed at the telescopic end of the damping rod drum 41, the outer end of the damping rod 43 is fixed with a sliding groove rod 14 for being vertically fixed on the cabinet mounting block 2, the sliding groove rod 20 is in contact with the sliding groove rod 42, the sliding groove rod 42 is completely extended out of the sliding groove 42 in the side wall of the door mounting block 1, and the damping rod 43 is in contact with the sliding groove 42 in the sliding groove 20, and the sliding groove 42 is completely in the sliding groove 42 in the sliding groove 20.
The door mounting block 1 is fixedly provided with a spring mounting rod 10, the panel of the door mounting block 1 on the opposite side of the spring mounting rod 10 is fixedly provided with an angle retaining block 3 in a rotating manner, the outer wall of the angle retaining block 3 is slidably connected with the top end of the chute rod 20, when the chute rod 20 moves in the guide chute 14, the top end of the chute rod 20 drives the angle retaining block 3 to rotate, a reset spring 13 is arranged between the angle retaining block 3 and the spring mounting rod 10, when the door mounting block 1 rotates to the side of the attaching cabinet mounting plate 2 to be in a closed state, the reset spring 13 is in a stretching state, the angle retaining block 3 is abutted against the chute rod 20 and does not generate displacement, the angle retaining block 3 is turned over to the top end of the chute rod 20 and is retained in the turning-over process, the reset spring 13 has a closing rotating force on the door mounting block 1, and when the top end of the chute rod 20 is at the bottom of the angle retaining block 3, the reset spring 13 has no closing rotating force on the door mounting block 1.
The angle maintaining block 3 comprises a hook 32 for hanging one end of the return spring 13 and a contact cambered surface 31 arranged on the side wall, a block shaft hole 30 is arranged in the middle of the angle maintaining block 3, a block rotating shaft 33 is arranged in the block shaft hole 30 in a sliding penetrating way, two ends of the outer side of the block rotating shaft 33 are rotationally fixed between the block rotating groove frames 11, the block rotating groove frames 11 are vertically arranged on two sides of the top opening of the guide sliding groove 14, when the door mounting block 1 and the cabinet mounting plate 2 are in a closed state, the contact cambered surface 31 is abutted against the position of the rod wall of the sliding groove rod 20, the opening position of the hook 32 is opposite to the pulling force direction of the return spring 13 on the angle maintaining block 3, the whole angle maintaining block 3 is abutted against the rod wall of the sliding groove rod 20 under the pulling force of the return spring 13 to maintain a static state, and the angle maintaining block 3 is turned upwards in the complete opening process of the door mounting block 1 and the cabinet mounting plate 2, the top end of the chute rod 20 is propped against the surface of the contact cambered surface 31, the arranged angle retaining block 3 is slidably connected with the top end of the cabinet mounting plate 2 through the contact cambered surface 31, when the door mounting block 1 and the cabinet mounting plate 2 are in a closed state, the angle retaining block 3 is clamped on one side of the wall of the chute rod 20 under the action of the tension of the return spring 13, the angle retaining block 3 does not rotate, the chute rod 20 is kept at a position in the guide chute 14, the door mounting block 1 and the cabinet mounting plate 2 are in a closing retaining action, the relatively moving chute rod 20 pushes the angle retaining block 3 to rotate in the moving process, the return spring 13 is always under the elastic tension of the angle retaining block 3, in this state, the angle retaining block 3 is automatically reset and rotated under the action of the return spring 13, therefore, when the angle retaining block 3 is overturned to the top of the chute rod 20, the return spring 13 has no tangential component force to the angle holding block 3, the door mounting block 1 cannot rotate under the action of the return spring 13, and the angle of the door mounting block 1 is in a holding state at the moment, so that the door mounting block 1 can be automatically closed only in a small-angle range of opening, and after the door mounting block 1 is opened for a certain angle, the door mounting block 1 can keep an opening angle under the action of no external force, so that the functions of small-angle automatic closing and large-angle holding are realized.
The guide sliding groove 14 is transversely formed in the door mounting block 1, when the door mounting block 1 and the cabinet mounting plate 2 are closed, the sliding groove rod 20 is located at the rightmost side of the guide sliding groove 14, the door mounting block 1 and the cabinet mounting plate 2 take the door mounting block 1 as a fixed reference system in the opening process, the sliding groove rod 20 slides leftmost relative to the guide sliding groove 14, the door mounting block 1 integrally moves forward in the rotating process, and the left end of the door mounting block 1 cannot collide with the surface of the cabinet body when rotating to the side adjacent to the cabinet body.
The connecting rod mechanism comprises a limiting fixed shaft 21, a limiting connecting rod 22 and a limiting swinging shaft 23, wherein the limiting fixed shaft 21 is rotationally fixed on a panel of the cabinet mounting plate 2, the limiting connecting rod 22 is horizontally fixed on a top rod wall of the limiting fixed shaft 21, the limiting swinging shaft 23 is vertically fixed at the top of the outer end of the limiting connecting rod 22, the top end of the limiting swinging shaft 23 is rotationally fixed at the middle position of the door mounting block 1, the door mounting block 1 is arranged in the opening process, the door mounting block 1 drives the limiting swinging shaft 23 to rotate around the limiting fixed shaft 21, one end of a guide chute 14 of the door mounting block 1 is guided to generate orbital swinging under the action of a chute rod 20, namely, the door mounting block 1 is opened in the opening process, namely, the door mounting block 1 rotates clockwise, the left end of the door mounting block 1 is guided by a guide chute 14 and a chute rod 20 in the rotating process to generate an action of moving forwards towards the front side of the cabinet mounting plate 2, and the left side end of the door mounting block 1 is not abutted against the cabinet mounting block 1 in the cabinet body in the small attaching gap, and the door mounting block 1 is convenient to attach to the outside of the cabinet body in the whole body.
The limit connecting rod 22 is a flat plate, the gap between the door mounting block 1 and the cabinet mounting plate 2 is smaller than 10mm, the space size required by the installation in the vertical direction 1 and 2 is mainly reduced, and the whole mechanism is more precise and easy to install
The working principle of the invention is as follows: during operation, the door mounting block 1 is embedded on the left side of the door body, the door body matched with the door mounting block 1 is arranged to be opened clockwise, the rear end of the cabinet mounting plate 2 is fixed on the cabinet body, the door mounting block 1 and the cabinet mounting plate 2 are kept horizontally parallel, when the door body is closed on the cabinet body and is in a closed state, the angle retaining block 3 receives the tension of the return spring 13 to prop against the side wall of the chute rod 20, the angle retaining block 3 cannot rotate, the door body is closed tightly, when the door body is opened, the door mounting block 1 is opened clockwise, the angle retaining block 3 overturns upwards by taking the block rotating shaft 33 as the rotating shaft, the contact cambered surface 31 bypasses the end of the chute rod 20 clockwise, the hook 32 end of the angle retaining block 3 stretches the return spring 13, the return spring 13 stores elastic potential energy for pulling the angle retaining block 3 to rotate anticlockwise, the contact head 42 always props against the wall of the chute rod 20 in the process, the damping rod 43 gradually extends from the damping rod cylinder 41, when the contact cambered surface 31 bypasses the top of the chute rod 20, the damping rod 43 extends to the maximum length, the contact head 42 is separated from the rod wall of the chute rod 20, at this time, the chute rod 20 only has upward pushing force on the contact cambered surface 31, the return spring 13 has no reset rotary pushing force on the door mounting block 1 in the horizontal direction, only when the door mounting block 1 turns to the angle retaining block 3 to rotate around the chute rod 20 again, the return spring 13 pulls the angle retaining block 3 to rotate anticlockwise, the contact cambered surface 31 bypasses the end of the chute rod 20 to move towards the rod wall of the chute rod 20, the door mounting block 1 is automatically closed, the contact head 42 is contacted with the rod wall of the chute rod 20 again, reverse damping force is applied to the about to be closed 1, and the door mounting block 1 is prevented from directly impinging on 2, therefore, the door mounting block 1 can realize automatic closing in a small opening angle range, when the door is opened to a certain angle, the angle can be kept, the damping can assist in opening the action in the process of opening a small angle, and the damping can prevent collision when the door is closed, so that the door can be automatically closed under the condition of reducing other components by the cooperation action of the angle keeping block 3 and the sliding groove rod 20 for guiding the track change, the track change action is well combined in the whole elastic reset state, the stress of the reset spring 13 in the automatic door closing process is uniform, the door closing action is smoother, the door is different from the condition that the spring stress between the door body and the cabinet body is uneven due to the direct action of the traditional spring, the door body directly impacts the cabinet body, the whole process is quieter, meanwhile, the reset spring 13 only generates small displacement stretching at the positions of the angle keeping block 3 and the sliding groove 20 in the large-angle opening and closing process of the door body, the deformation stretching quantity of the spring is greatly reduced, the mechanical abrasion of the spring is reduced, and the service life of the spring is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a damping monorail embedded hinge, is including being used for installing door installation piece (1) on rotating the door body and being used for installing cabinet mounting panel (2) on the supporting cabinet body of door body, its characterized in that:
the cabinet mounting plate (2) drives the door mounting block (1) to rotate through a horizontal rotating connecting rod mechanism, a single guide rail mechanism for guiding the door mounting block (1) to retract and change rails is arranged between the door mounting block (1) and the cabinet mounting plate (2), the single guide rail mechanism comprises a chute rod (20) vertically fixed on the cabinet mounting plate (2) and a guide chute (14) arranged on the door mounting block (1), and the chute rod (20) vertically upwards penetrates through the guide chute (14) and guides the rotation of the door mounting block (1) along the guide chute (14);
A damping groove (12) communicated with the guide chute (14) is formed in the side wall of the door mounting block (1), a damping mounting block (4) is fixed in the damping groove (12) through a fixing rod (40), a damping rod barrel (41) is fixedly mounted at the inner end of the damping mounting block (4), a damping rod (43) is fixed at the telescopic end of the damping rod barrel (41), a contact head (42) used for extending into the guide chute (14) is fixed at the outer end of the damping rod (43), when the door mounting block (1) is closed on one side of the cabinet mounting block (2), the contact head (42) abuts against the rod wall of the chute rod (20), the damping rod (43) is accommodated in the damping rod barrel (41), the damping rod (43) is externally abutted against the contact head (42) and abuts against the rod wall of the chute rod (20), the damping rod (43) gradually extends out of the damping rod barrel (41) and keeps the contact head (42) tightly abuts against the chute rod (20) in the opening process, and the door mounting block (1) completely leaves the damping rod (20) in the opening state;
A spring mounting rod (10) is fixed on the door mounting block (1), an angle retaining block (3) is fixedly rotated on a panel of the door mounting block (1) on the opposite side of the spring mounting rod (10), the outer wall of the angle retaining block (3) is slidably connected with the top end of a chute rod (20), when the chute rod (20) moves in a guide chute (14), the top end of the chute rod (20) drives the angle retaining block (3) to rotate, a reset spring (13) is arranged between the angle retaining block (3) and the spring mounting rod (10), the door mounting block (1) rotates to be in a closed state when one side of the attaching cabinet mounting plate (2) is in a closed state, the reset spring (13) is in a stretched state, the angle retaining block (3) is not in displacement with the chute rod (20), the angle retaining block (3) is turned to the top end of the chute rod (20) and is retained in a full-open position in the process of the door mounting block (1), the reset spring (13) has a closing rotation force on the door mounting block (1) in the turning process, and the door mounting block (13) is not in a closed state when the top end of the chute rod (20) is fixed at the bottom of the angle retaining block (3);
The angle maintaining block (3) comprises a hook (32) for hanging one end of the reset spring (13) and a contact cambered surface (31) formed in the side wall, a block shaft hole (30) is formed in the middle of the angle maintaining block (3), a block rotating shaft (33) is penetrated in the block shaft hole (30), two ends of the outer side of the block rotating shaft (33) are rotationally fixed between block rotating groove frames (11), the block rotating groove frames (11) are vertically arranged at two sides of the top opening of the guide sliding groove (14), when the door installing block (1) and the cabinet installing plate (2) are in a closed state, the contact cambered surface (31) is abutted against the position of the rod wall of the sliding groove rod (20), the opening position of the hook (32) is opposite to the pulling force direction of the angle maintaining block (3), the whole body of the angle maintaining block (3) is abutted against the rod wall of the sliding groove rod (20) by the pulling force of the reset spring (13), and in the complete opening process of the door installing block (1) and the cabinet installing plate (2), the angle maintaining block (3) is abutted against the rod wall of the sliding groove (20) to keep a static state, and the cambered surface (20) is abutted against the top surface of the upper surface of the sliding groove (20) when the door installing plate (2) is completely opened;
The connecting rod mechanism comprises a limiting fixed shaft (21), a limiting connecting rod (22) and a limiting swing shaft (23), wherein the limiting fixed shaft (21) is rotationally fixed on a panel of the cabinet mounting plate (2), the limiting connecting rod (22) is horizontally fixed on a top rod wall of the limiting fixed shaft (21), the limiting swing shaft (23) is vertically fixed at the top of the outer end of the limiting connecting rod (22), and the top end of the limiting swing shaft (23) is rotationally fixed at the middle position of the door mounting block (1).
2. The damping single-rail embedded hinge according to claim 1, wherein the guide sliding groove (14) is transversely formed in the door mounting block (1), the sliding groove rod (20) is located at the rightmost side of the guide sliding groove (14) when the door mounting block (1) and the cabinet mounting plate (2) are closed, the door mounting block (1) and the cabinet mounting plate (2) take the door mounting block (1) as a fixed reference system in the opening process, and the sliding groove rod (20) slides towards the leftmost side relative to the guide sliding groove (14).
3. Damping monorail embedded hinge according to claim 1, characterized in that the limit link (22) is a flat plate, the gap between the door mounting block (1) and the cabinet mounting plate (2) being less than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316148.2A CN113882774B (en) | 2021-11-08 | 2021-11-08 | Damping monorail embedded hinge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316148.2A CN113882774B (en) | 2021-11-08 | 2021-11-08 | Damping monorail embedded hinge |
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| Publication Number | Publication Date |
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| CN113882774A CN113882774A (en) | 2022-01-04 |
| CN113882774B true CN113882774B (en) | 2024-06-04 |
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| CN202111316148.2A Active CN113882774B (en) | 2021-11-08 | 2021-11-08 | Damping monorail embedded hinge |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144422A (en) * | 1995-11-21 | 1997-06-03 | Osaka Kanagu Kk | Automatic door closing device |
| CN201695838U (en) * | 2010-05-14 | 2011-01-05 | 胡国衡 | Hinge device capable of automatically closing door |
| ITBO20090609A1 (en) * | 2009-09-23 | 2011-03-24 | Nuova Star Spa | COMBINATION OF A HINGE FOR DOORS OR DOORS AND A SHOCK ABSORBER. |
| EP3124729A1 (en) * | 2015-07-29 | 2017-02-01 | Flap Competence Center kft | Holding element for adjusting a cover of a piece of furniture |
| KR20180092079A (en) * | 2017-02-08 | 2018-08-17 | (주)대덕아이엠티 | Wing door locking apparatus of wing body truck |
| CN210460289U (en) * | 2019-07-23 | 2020-05-05 | 广东星徽精密制造股份有限公司 | Hinge mechanism of turning door |
| CN216767074U (en) * | 2021-11-08 | 2022-06-17 | 江苏星徽精密科技有限公司 | Damping single-rail embedded hinge |
-
2021
- 2021-11-08 CN CN202111316148.2A patent/CN113882774B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144422A (en) * | 1995-11-21 | 1997-06-03 | Osaka Kanagu Kk | Automatic door closing device |
| ITBO20090609A1 (en) * | 2009-09-23 | 2011-03-24 | Nuova Star Spa | COMBINATION OF A HINGE FOR DOORS OR DOORS AND A SHOCK ABSORBER. |
| CN201695838U (en) * | 2010-05-14 | 2011-01-05 | 胡国衡 | Hinge device capable of automatically closing door |
| EP3124729A1 (en) * | 2015-07-29 | 2017-02-01 | Flap Competence Center kft | Holding element for adjusting a cover of a piece of furniture |
| KR20180092079A (en) * | 2017-02-08 | 2018-08-17 | (주)대덕아이엠티 | Wing door locking apparatus of wing body truck |
| CN210460289U (en) * | 2019-07-23 | 2020-05-05 | 广东星徽精密制造股份有限公司 | Hinge mechanism of turning door |
| CN216767074U (en) * | 2021-11-08 | 2022-06-17 | 江苏星徽精密科技有限公司 | Damping single-rail embedded hinge |
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|---|---|
| CN113882774A (en) | 2022-01-04 |
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