CN210948145U - Invisible hinge of cabin door - Google Patents
Invisible hinge of cabin door Download PDFInfo
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- CN210948145U CN210948145U CN201921485043.8U CN201921485043U CN210948145U CN 210948145 U CN210948145 U CN 210948145U CN 201921485043 U CN201921485043 U CN 201921485043U CN 210948145 U CN210948145 U CN 210948145U
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Abstract
The utility model provides an invisible hinge of hatch door for connect hatch door and door frame formation and open and shut, it mainly includes: the first hinge part is U-shaped to define a hinge area, the first and second sides of the first hinge part are respectively provided with a first and a second connecting parts, the second and the third hinge parts are respectively connected with the first and the second connecting parts through rotating shafts to allow the opening and closing ends of the second hinge part and the connected cabin door to rotate into the hinge area to form a first-stage opening and closing, and the first hinge part is linked to support and rotate by the third hinge part to accommodate the opening and closing end of the door frame into the hinge area to form a second-stage opening and closing, so that the cabin door hides the hinge body to the inner side of the cabin door in a closed state, and the degree of opening and closing of the cabin can reach 180 degrees.
Description
Technical Field
The utility model relates to a hinge technique especially relates to under the hatch door closure state, can hide the stealthy hinge technique of hinge body in the hatch door inboard.
Background
With the technical development, consumers have higher and higher requirements on the quality and the attractiveness of products, and in the fields of passenger cars, airplanes and the like, the conventional cabin door hinge can not hide the hinge per se, and the opening and closing degree is limited, so that certain limitation is brought to the use scene.
A side door hinge, such as that described in CN206957420U, cannot hide the hinge itself due to its mechanical limitations and cannot reach 180 ° with limited opening and closing degrees. The novel side cabin door hinge disclosed in CN204418870U comprises a first hinge, a second hinge, a shaft pin and a shaft bushing, wherein the first hinge is of a bending structure, and the shaft bushing is arranged in the middle of the first hinge; the hinge II is of a U-shaped structure with a lower left end and a higher right end, a shaft bushing is arranged in the middle of the left end, the shaft bushings on the two hinges are matched, and the hinge I and the hinge II are fixed together through shaft pins through the shaft bushings. The bending structure is matched with the bevel edge of the upper edge of the side cabin door. The right end of the second hinge and the bottom form an included angle of 89 degrees, so that the novel side cabin door hinge can be known to be installed with a cabin door and a door frame or cannot hide the hinge, and meanwhile, interference can be formed due to mechanism limitation, and the opening degree is limited and cannot reach 180 degrees
Therefore, a technical solution is urgently needed in the art to simultaneously hide the hinge body inside the cabin door and open and close the cabin door to 180 ° at a large angle.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an invisible hinge for a hatch door, which allows the hatch door to be closed with a hidden hinge body inside the hatch door, and the opening and closing degree of the hatch door can be up to 180 °.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a door hidden hinge for connecting a door and a door frame to form an open/close structure, comprising: the first hinge part is U-shaped to define a hinged area, the first side and the second side of the first hinge part are respectively provided with a first connecting part and a second connecting part, the second hinge part and the third hinge part are respectively connected with the first connecting part and the second connecting part through rotating shafts so as to allow the opening and closing end of the second hinge part and the connected cabin door to rotate to enter the hinged area to form a first-stage opening and closing, and the first hinge part is linked to support and rotate by the third hinge part so as to accommodate the opening and closing end of the door frame to the hinged area to form a second-stage opening and closing.
In a possible preferred embodiment, according to the first aspect of the present invention, the first connecting portion is provided with a supporting block and a first shaft hole extending outward, and the second hinge member includes: and a second connecting shaft part is arranged at the bottom of the second connecting block and is in rotating connection with the first shaft hole, so that when the second hinge part rotates to the position where the second connecting block is in contact with the supporting block, the second hinge part is limited and supported.
In a possible preferred embodiment, according to the first aspect of the present invention, a first connecting portion is provided on the second connecting portion, the first connecting portion faces the hinge region, and the third hinge member includes: the third connecting piece is arranged at one end of the third connecting piece, so that the third hinge piece is q-shaped, and the third shaft head is connected with the first connecting shaft part through a rotating shaft so as to allow the inner side wall of the third connecting piece to be attached to the outer side wall of the second connecting part.
In a possible preferred embodiment, according to a first aspect of the invention, the door frame comprises: the door post is arranged on the inner side surface of the door plate and is perpendicular to the door plate, and the third connecting piece of the third hinge piece is fixedly connected with the door post.
According to the utility model discloses an invisible hinge of hatch door that first aspect provided can make the hatch door hide hinge body to hatch door inboard under the closed condition, and the cabin door degree of opening and shutting can be to 180 to satisfy all kinds of hatch doors maximize demand that opens and shuts, keep the hatch door outside clean and tidy pleasing to the eye simultaneously, avoided the outside to prize the hinge and damage the possibility that the hatch door opened and shut, make the hatch door open and shut more reliably, the practicality is stronger, spare part is less, is favorable to marketing.
On the other hand is in order to realize above-mentioned purpose in the time, the gap size that produces when further reducing the hatch door and closing, improves the aesthetic property in the hatch door outside, according to the utility model discloses a second aspect still provides a stealthy hinge of hatch door, wherein is equipped with the outside support area that extends on this first connecting portion, and this support area transition is equipped with the tilt area to this hinge district department of turning, and this first connecting portion lateral part is equipped with first spout, and this second hinge spare includes: the first connecting part is provided with a first connecting part and a second connecting part, wherein two sides of the first connecting part are provided with side edges, the first connecting part is fixed on the side edges, and the first sliding groove is connected with the rotating shaft of the first connecting part so as to allow the first connecting part to be at least partially covered by the second connecting part.
In a possible preferred embodiment, according to the second aspect of the present invention, the first sliding groove is an arc-shaped groove having an arc-shaped track with the predetermined axis a of the door top surface connected to the second hinge member as the axis, and the first sliding groove includes: the first and the second limit areas have a moving track distance between them, which at least allows the upper top edge of the opening and closing end of the hatch door to transit to the lower top edge of the opening and closing end of the door frame.
In a preferred embodiment, the tilt angle of the tilt area includes allowing the second hinge element to move to the second position-limiting area of the first sliding groove, and rotating the second hinge element to move to the hinge area with the shaft connection of the second coupling element of the second hinge element as an axis.
In a possible preferred embodiment, according to a second aspect of the present invention, the door concealed hinge further comprises: a link mechanism connecting the first connecting portion and the second hinge member, the link mechanism comprising: the first connecting rod piece is connected with the head-tail rotating shaft of the second connecting rod piece, a second shaft hole is further formed in the first connecting portion, a second sliding groove is formed in the side edge of the second connecting piece, the first end of the first connecting rod piece is connected with the rotating shaft of the second shaft hole, and the second end of the second connecting rod piece is connected with the second sliding groove shaft.
In a preferred embodiment, the door top surface has a predetermined axial edge a, and the door opening/closing end is flush with the second end of the second connecting member and the joint point B of the support area and the inclined area is used as a fulcrum to make the upper edge of the door frame opening/closing end continuously away from the door frame opening/closing end surface along the arc-shaped track to be defined.
In a possible preferred embodiment, according to a second aspect of the invention, the door frame comprises: the door post is arranged on the inner side surface of the door plate and is perpendicular to the door plate, and the third connecting piece of the third hinge piece is fixedly connected with the door post.
To sum up this, through the utility model provides an invisible hinge of hatch door, at least, can make the hatch door hide hinge body to hatch door inboard under the closure state, the degree of opening and shutting of hatch door can be to 180 simultaneously, and can further reduce the hatch door gap size that produces under the hatch door closure state in preferred scheme, the aesthetic property in the hatch door outside has been improved, thereby not only satisfy all kinds of hatch doors maximize demand that opens and shuts, can also keep the hatch door outside clean and tidy pleasing to the eye simultaneously, and further improve the seal performance behind the hatch door closure, and avoided damaging the possibility that the hatch door opened and shut by outside invasive prying hinge, make the hatch door open and shut more reliably, the practicality is stronger, spare part is less, be favorable to marketing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural assembly view of a first embodiment of the invisible hinge for a cabin door of the present invention;
fig. 2 is a schematic structural view of a closed state of a cabin door according to a first embodiment of the invisible hinge of the cabin door of the present invention;
fig. 3 is a schematic structural view of a first embodiment of the invisible hinge of the hatch door according to the present invention in a first-level open/close state;
fig. 4 is a schematic structural view of the first embodiment of the invisible hinge for doors according to the present invention, illustrating a transition from the first-stage open/close state to the second-stage open/close state;
fig. 5 is a schematic structural view of a first embodiment of the invisible hinge of the hatch of the present invention, showing the hatch in a two-stage open-close state;
fig. 6 is a schematic structural view of a door and a door frame of a first embodiment of the invisible hinge for a hatch of the present invention in a second mode;
fig. 7 is a schematic structural view of a closed cabin door of a second embodiment of the invisible cabin door hinge according to the present invention;
fig. 8 is a schematic structural view illustrating a second embodiment of the invisible hinge for a hatch according to the present invention, in a transition state to a first-level open/close state;
fig. 9 is a structural schematic view of a second embodiment of the invisible hinge of the hatch of the present invention in a first-level open/close state;
fig. 10 is a schematic structural view of a second embodiment of the invisible hinge for doors according to the present invention, showing the doors in a two-stage open/close state;
fig. 11 is a schematic structural view of a second hinge element of a second embodiment of the invisible hatch hinge according to the present invention;
fig. 12 is a schematic structural view illustrating a closed state of a door according to a fourth embodiment of the invisible hinge for doors of the present invention;
fig. 13 is a schematic structural view illustrating a transition of a fourth embodiment of the invisible hinge of the hatch of the present invention from the first-stage open-close state to the second-stage open-close state;
fig. 14 is a partial enlarged view of a fourth embodiment of the invisible hinge for a hatch of the present invention, shown in the area C of fig. 13, illustrating the structure of the link mechanism 4;
fig. 15 is a schematic structural view of a fourth embodiment of the invisible hinge for a hatch according to the present invention, showing a hatch in a first-stage open-close state;
fig. 16 is a schematic structural view of a fourth embodiment of the invisible hinge for a cabin door according to the present invention, showing a second stage open/close state;
fig. 17 is a schematic structural view of a second hinge element of a fourth embodiment of the invisible hatch hinge according to the present invention;
description of reference numerals:
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained without creative efforts by those skilled in the art shall belong to the protection scope of the present invention.
It should be noted that the terms "first", "second", "S1", "S2" and the like in the description and the claims of the present invention and the drawings described above are used for distinguishing similar objects and not necessarily for describing a particular order or sequence. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
(A)
In order to realize the purpose of the present invention, please refer to fig. 1 to 6, wherein the first aspect of the present invention provides a door hidden hinge for connecting a door 5 and a door frame 6 to form an opening and closing, which comprises: the first hinge part 1, and the second hinge part 2 and the third hinge part 3 connected with the door 5 and the door frame 6 respectively, wherein the first hinge part 1 is U-shaped to define a hinge area 13, the first and second sides of the first hinge part 1 are respectively provided with a first and a second connecting part 11, 12, the second and the third hinge parts 2, 3 are respectively connected with the first and the second connecting part 11, 12 by rotating shafts, to allow the opening and closing end of the second hinge part 2 and the door 5 connected with the second hinge part 2 to rotate into the hinge area 13 to form a first-level opening and closing, and link the first hinge part 1 to take the third hinge part 3 as a support and rotate to accommodate the opening and closing end of the door frame 6 into the hinge area 13 to form a second-level opening and closing.
Wherein the first connecting portion 11 is provided with a supporting block 14 and a first shaft hole 15 extending outwards, and the second hinge part 2 includes: and a second connecting block 21 having a second connecting shaft portion 22 at the bottom thereof, wherein the second connecting shaft portion 22 is pivotally connected to the first shaft hole 15, so that when the second hinge member 2 rotates until the second connecting block 21 contacts the supporting block, the second hinge member 2 is limited and supported, thereby enabling the door 5 to stop moving after being in a correct door closing position.
Further, wherein a first connecting shaft portion 16 is disposed on the second connecting portion 12, the first connecting shaft portion 16 faces the hinge region 13, and the third hinge member 3 includes: a third connecting member 31, a third axle head 32, the third axle head 32 is disposed at one end of the third connecting member 31, so that the third hinge member 3 is q-like, and the third axle head 32 is pivotally connected to the first axle portion 16 to allow the inner side wall of the third connecting member 31 to be attached to the outer side wall of the second connecting portion 12.
Wherein, in a preferred embodiment, the invisible hinge of the door has the following two installation modes, and in the first mode, the door frame 6 further comprises: door post 61 and door plant 62, wherein this door post 61 sets up in this door plant 62 medial surface is perpendicular with this door plant, and the third connecting piece 31 and this door post 61 fixed connection of this third hinge spare 3, thereby under the hatch door closed condition, this third hinge spare 3 allows this first hinge spare 1 to form spacingly rather than laminating, thereby stable this hatch door 5 of messenger and door frame 6 are in predetermined closed position and improve whole hinge mechanism reliability, thereby when rotating hatch door 5 and pass through one-level stage open and shut stage after, the utility model discloses a hinge mechanism can further link this first hinge spare 1 and use this third hinge spare 3 as supporting and rotatory to hold the end that opens and shuts of door frame 6 in this hinge district 13, form the second grade and open and shut.
As shown in fig. 6, in the second mode, the door frame 6 can still be fixedly connected to the door panel 62 after rotating through the third hinge 3 in a state of only the door panel 62, and allow the second hinge 2 and the opening/closing end of the door 5 connected thereto to rotate into the hinge area 13 to form a first-stage opening/closing, and link the first hinge 1 to rotate and support the third hinge 3 to accommodate the opening/closing end of the door panel 62 into the hinge area 13 to form a second-stage opening/closing.
Thereby under two kinds of modes, technical personnel in the field can understand the utility model discloses an invisible hinge of hatch door can adapt to the hatch door hinged joint demand of different scenes to it is inboard to the hatch door to make the hatch door hide the hinge body under the closed condition equally, and the hatch door degree of opening and shutting can be to 180, consequently any utilization the utility model discloses a hatch door hinge that this invisible hinge of hatch door realized opens and shuts the connection mode, all belongs to the utility model discloses a mechanical structure's of invisible hinge of hatch door certainly exposes the scope.
To sum up according to the utility model discloses an it is inboard that the stealthy hinge of hatch door that the first aspect provided can realize making the hatch door hide the hinge body under the closed condition to the hatch door, and the degree of opening and shutting of hatch door can be to 180 efficiency to satisfy all kinds of hatch doors maximize demand that opens and shuts, keep the hatch door outside clean and tidy pleasing to the eye simultaneously, avoided the outside to prize the hinge and damaged the possibility that the hatch door opened and shut, make the hatch door open and shut more reliably, the practicality is stronger, spare part is less, is favorable to marketing.
(II)
On the other hand, in order to achieve the above object and further reduce the size of the gap generated when the door is closed, and improve the aesthetic property of the outside of the door, according to a second aspect of the present invention, please refer to fig. 7 to 11, there is also provided a door hidden hinge, which includes: a first hinge member 1 ', and a second hinge member 2 ' and a third hinge member 3 connected to the door 5 and the door frame 6, respectively, wherein the first hinge member 1 ' is U-like to define a hinge area 13, the first hinge member 1 ' is provided with first and second connecting portions 11 ', 12 on the first and second sides, respectively, and the second and third hinge members 2 ', 3 are rotatably connected to the first and second connecting portions 11 ', 12, respectively, to allow the opening and closing end of the second hinge member 2 ' and the door 5 connected thereto to rotate into the hinge area 13 to form a first-stage opening and closing, and to link the first hinge member 1 ' to be supported and rotated by the third hinge member 3 to accommodate the opening and closing end of the door frame 6 into the hinge area 13 to form a second-stage opening and closing.
Wherein the first connecting portion 11 ' is provided with a supporting region 17 extending outwardly, the supporting region 17 is provided with an inclined region 18 at a position where it transitions to the hinge region 13, a first sliding groove 19 is provided at a side of the first connecting portion 11 ', and the second hinge part 2 ' comprises: a second coupling member 23, a second coupling member 24, wherein two sides of the second coupling member 24 are provided with a side 25, the second coupling member 23 is fixed on the side 25, the first sliding slot 19 is pivotally connected to the second coupling member 23 to allow the second coupling member 24 to at least partially cover the first connecting portion 11'.
Further, the first sliding slot 19 is an arc-shaped slot, which takes the preset axial edge a of the top surface of the hatch door 5 connected to the second hinge element 2' as an arc-shaped track of the axis, and the first sliding slot 19 includes: a first and a second limiting area 26, 27, wherein the first and the second limiting area 26, 27 have a movement track distance between them, which at least allows the upper top edge 71 of the open/close end of the door 5 to transition to a position below the lower top edge 72 of the open/close end of the door frame 6.
It should be noted that, in order to further reduce the gap between the door 5 and the door frame 6 after closing, in design, when the door 5 rotates to perform the first-stage opening and closing, the upper top edge 71 is continuously away from the opening and closing end surface of the door frame 6 to form retraction, otherwise, the upper top edge 71 interferes with the opening and closing end surface of the door frame 6, and the first-stage opening and closing cannot be achieved. Therefore, in order to solve the problem, the utility model discloses a confirm that this hatch door 5 top surface predetermines hub side A, then at first use this hatch door 5 to open and shut and hold the parallel and level with this second connecting piece 24 second end as the benchmark to use the junction B of support area 17 and inclined area 18 as the fulcrum, make this door frame 6 open and shut and serve topside 71 and continuously keep away from this door frame 6 terminal surface that opens and shuts along the arc orbit and define.
Particularly, the utility model discloses in the design with this hatch door 5 top surface predetermine hub side A for this goes up the rotatory axle center that moves back and contract of limit 71 and design the arc orbit of this spout 19 to through the removal of this second hinge piece 2' in this spout 19, the last topside 71 of drive this hatch door 5 is continuously moved back and is contracted, and to keep away from this door frame 6 and open and shut and hold down topside 72 and to below it, thereby can eliminate the interference. Meanwhile, the inclined area 18 is inclined at an angle that allows the second hinge element 2 ' to move to the second position-limiting area 27 of the first sliding slot 19 without interference, and then, the second hinge element 2 ' is rotated to move into the hinge area 13 around the shaft connecting position of the second shaft element 23 of the second hinge element 2 ', so as to realize one-stage opening and closing. From this can be very big reduce the gap between this hatch door 5 and door frame 6 under the closure state to reach the wide-angle simultaneously and open and shut to 180, and hide the hinge body at the inboard technical requirement of hatch door, the most crucial can make this gap accomplish minimum in theory in addition, make the hatch door outside can be more pleasing to the eye, also can avoid simultaneously from the 5 outsides of hatch door invasive destruction by this gap the utility model discloses the possibility of hinge has improved the reliability of using, and because the reduction in this gap, can further improve the hatch door seal, be favorable to enlarging the applicable scene.
In addition, in another preferred embodiment, the invisible hinge of the door has the following two installation modes, and in the first mode, the door frame 6 further includes: door post 61 and door plant 62, wherein this door post 61 sets up in this door plant 62 medial surface is perpendicular with this door plant, and the third connecting piece 31 and this door post 61 fixed connection of this third hinge spare 3 to under hatch door 5 closed condition, this third hinge spare 3 allows this first hinge spare 1 ' to form spacingly rather than laminating, thereby stable messenger this hatch door 5 is in predetermined closed position with door frame 6 and improves whole hinge mechanism reliability, thereby when rotating hatch door 5 transition one-level and open and shut after the stage, the utility model discloses a hinge mechanism can further link this first hinge spare 1 ' and use this third hinge spare 3 as supporting and rotatory to hold in door frame 6's the end that opens and shuts to this hinge district 13, form the second grade and open and shut.
In the second mode, the door frame 6 can still be fixedly connected to the door panel 62 after rotating through the third hinge 3 in a state of only the door panel 62, and allows the second hinge 2 and the opening/closing end of the door 5 connected thereto to rotate into the hinge area 13 to form a first-stage opening/closing, and is linked with the first hinge 1' to rotate and support the third hinge 3 to accommodate the opening/closing end of the door panel 62 into the hinge area 13 to form a second-stage opening/closing.
Thereby under two kinds of modes, technical personnel in the field can understand the utility model discloses an invisible hinge of hatch door can adapt to the hatch door hinged joint demand of different scenes to it is inboard to the hatch door to make the hatch door hide the hinge body under the closed condition equally, and the hatch door degree of opening and shutting can be to 180, consequently any utilization the utility model discloses a hatch door hinge that this invisible hinge of hatch door realized opens and shuts the connection mode, all belongs to the utility model discloses a mechanical structure's of invisible hinge of hatch door certainly exposes the scope.
(III)
According to the invisible hinge of the cabin door provided by the second embodiment, the specific opening and closing operation method comprises the following steps: the cabin door 5 is connected with the second hinge 2 ', so that the opening end of the cabin door 5 is flush with the second end of the second connecting piece 24, the cabin door 5 is rotated in the forward direction to drive the second hinge 2 ' to move from the first limiting area 26 to the second limiting area 27 of the first sliding chute 19 by taking the junction point B as a fulcrum, so that the second hinge 2 ' is forced to move in an arc shape by taking the shaft edge A as an axis, and then the second limiting area 27 of the first sliding chute 19 rotates in the forward direction by taking the rotating shaft of the second connecting shaft 23 of the second hinge 2 ' as an axis, so that the opening end of the cabin door 5 rotates into the hinge area 13 to form a first-stage opening and closing, when the cabin door 5 is continuously rotated in the forward direction, the first hinge 1 ' can be further linked to support and rotate by taking the third hinge 3 to accommodate the opening and closing end of the door 6 into the hinge area 13, so that the cabin door 5 and the door frame 6 are overlapped to form a second-stage opening and closing.
(IV)
In addition, in order to further improve the stability of the first-stage and second-stage opening and closing mechanisms of the invisible hatch hinge and ensure that the second connecting shaft 23 cannot move freely in the first sliding groove 19, in a preferred embodiment, please refer to fig. 12 to 17, the present invention further provides a fourth embodiment improved on the basis of the second embodiment.
Wherein the invisible hinge of the hatch further comprises: a link mechanism 4 connecting the first connecting portion 11 'and the second hinge member 2', the link mechanism 4 comprising: first and second link members 41, 42, the first link member 41 and the second link member 42 are connected with each other by a head-to-tail rotation shaft, the first connection portion 11 ' is further provided with a second shaft hole 8, the side 25 ' of the second connection member 24 ' is provided with a second sliding slot 9, the first end of the first link member 41 is connected with the second shaft hole 8 by a rotation shaft, and the second end of the second link member 42 is connected with the second sliding slot 9 by a rotation shaft, so that when the second hinge member 2 ' moves in an arc shape according to the first sliding slot 19, the link mechanism 4 will assist the second hinge member to keep a predetermined movement track, and the link mechanism can form a certain damping effect because the shaft connecting portions can be fastened, especially when the hinge mechanism enters a two-stage opening/closing state, if the invisible hinge of the present invention is arranged in a floor lid door, the second hinge member 2 ' can be prevented from sliding down from the second position limiting region 27 of the first sliding slot 19 to the first position limiting region 26 due to gravity, the possibility of contact between the door 5 and the door frame 6 when the door 5 is retracted to perform a closing operation is avoided.
Although the utility model discloses an even if the hinge mechanism still can continue to accomplish closed action under the state that this hatch door 5 and door frame 6 produced the contact, nevertheless experience in order to improve the use, reduce hatch door 5 and door frame 6's wearing and tearing, improve life, this embodiment is a fine improvement solution.
According to the first to the fourth records of the above embodiments, those skilled in the art can know that, although the above embodiments have illustrated the structure, the use and the function of the invisible hatch hinge by taking the hatch door and the door frame as examples, those skilled in the art can know the structure of the invisible hatch hinge according to the records of the above embodiments, and the structure of the invisible hatch hinge of the present invention can also be used in any use scenes such as any doors and windows that require hinge connection, therefore, the above embodiments do not limit the use or use scenes of the hinge structure of the present invention, and any can adopt the invisible hatch hinge of the present invention to realize that the hinge connection carrier makes the above transmission action and realizes that the hidden hinge body is inboard to the carrier, and the opening degree between the carriers can reach 180 degrees, which all belong to the disclosure scope of the present invention.
To sum up, through the utility model provides a this stealthy hinge of hatch door and method of opening and shutting thereof, can realize making the hatch door hide hinge body to hatch door inboard under the closure state, the degree of opening and shutting of hatch door can reach 180 simultaneously, and further reduce the hatch door gap size that produces under the hatch door closure state, the aesthetic property in the hatch door outside has been improved, thereby not only satisfy all kinds of hatch doors maximize demand of opening and shutting, can also keep the hatch door outside clean and tidy pleasing to the eye simultaneously, and further improve the seal performance after the hatch door is closed, and avoided damaging the possibility that the hatch door opened and shut by outside invasive prying hinge, make the hatch door open and shut more reliably, the practicality is stronger, spare part is less, be favorable to marketing.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the appended claims and their full scope and equivalents, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The invisible hinge of the cabin door is used for connecting the cabin door and a door frame to form opening and closing, and is characterized by comprising: the first hinge part is U-shaped to define a hinged area, the first side and the second side of the first hinge part are respectively provided with a first connecting part and a second connecting part, the second hinge part and the third hinge part are respectively connected with the first connecting part and the second connecting part through rotating shafts so as to allow the opening and closing ends of the second hinge part and the cabin door connected with the second hinge part to rotate into the hinged area to form a first-stage opening and closing, and the first hinge part is linked with the third hinge part to support and rotate so as to accommodate the opening and closing end of the door frame into the hinged area to form a second-stage opening and closing.
2. The invisible hatch hinge according to claim 1, characterized in that said first connecting portion is provided with a support block and a first shaft hole extending outwardly, and said second hinge member comprises: and a second connecting shaft part is arranged at the bottom of the second connecting block and is connected with the first shaft hole rotating shaft, so that when the second hinge part rotates to the position where the second connecting block is contacted with the supporting block, the second hinge part is limited and supported.
3. The invisible hatch hinge according to claim 1, characterized in that said second connecting portion is provided with a first shaft portion facing said articulation zone, said third hinge member comprising: the third connecting piece, the third spindle nose sets up third connecting piece one end makes third hinge spare is type q shape, the third spindle nose with first axis portion pivot is connected, in order to allow the laminating of third connecting piece inside wall and second connecting portion lateral wall.
4. The invisible hinge of a hatch according to claim 3, characterized in that said door frame comprises: the door post is arranged on the inner side face of the door plate and is perpendicular to the door plate, and a third connecting piece of the third hinge piece is fixedly connected with the door post.
5. The invisible hatch hinge according to claim 1, characterized in that the first connecting portion has an outwardly extending support area, the support area has a sloped area at the transition to the hinge area, the first connecting portion has a first sliding slot at a side thereof, and the second hinge member includes: the first connecting part is arranged on the first connecting part, the second connecting part is arranged on the second connecting part, the two sides of the second connecting part are provided with side edges, the second connecting part is fixed on the side edges, and the first sliding groove is connected with the rotating shaft of the second connecting part to allow the second connecting part to at least partially cover the first connecting part.
6. The invisible hatch hinge according to claim 5, characterized in that said first sliding slot is an arc-shaped slot with an arc-shaped trajectory having a predefined axial edge A of the top surface of the hatch connected to said second hinge member as an axis, and said first sliding slot comprises: the first and the second limit areas have a moving track distance which at least allows the upper top edge of the opening and closing end of the cabin door to be transited to the lower top edge of the opening and closing end of the door frame.
7. The invisible hatch hinge according to claim 6, characterized in that the inclination angle of the inclined area includes allowing the second hinge element to move to the second limit area of the first sliding chute, and then rotating the second hinge element to move toward the hinge area with the shaft connection of the second shaft element of the second hinge element as the axis.
8. The invisible door hinge according to claim 7, further comprising: a linkage mechanism connecting the first connection with the second hinge, the linkage mechanism comprising: the first connecting rod piece is connected with the head-tail rotating shaft of the second connecting rod piece, a second shaft hole is further formed in the first connecting portion, a second sliding groove is formed in the side edge of the second connecting piece, the first end of the first connecting rod piece is connected with the rotating shaft of the second shaft hole, and the second end of the second connecting rod piece is connected with the second sliding groove shaft.
9. The invisible hatch hinge according to claim 7, characterized in that the predefined axial edge a of the top surface of the hatch is defined by the upper top edge of the door frame opening and closing end being flush with the second end of the second connecting member and being defined by the upper top edge of the door frame opening and closing end being continuously away from the door frame opening and closing end surface along an arc-shaped trajectory with the junction point B of the support area and the inclined area as a fulcrum.
10. The invisible hinge of a hatch according to claim 5, characterized in that said door frame comprises: the door post is arranged on the inner side face of the door plate and is perpendicular to the door plate, and a third connecting piece of the third hinge piece is fixedly connected with the door post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485043.8U CN210948145U (en) | 2019-09-04 | 2019-09-04 | Invisible hinge of cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485043.8U CN210948145U (en) | 2019-09-04 | 2019-09-04 | Invisible hinge of cabin door |
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| CN210948145U true CN210948145U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485043.8U Active CN210948145U (en) | 2019-09-04 | 2019-09-04 | Invisible hinge of cabin door |
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| CN (1) | CN210948145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439403A (en) * | 2019-09-04 | 2019-11-12 | 上海上飞飞机装备制造有限公司 | A kind of hatch door built-in hinge and its opening/closing method |
| CN112127725A (en) * | 2020-10-16 | 2020-12-25 | 无锡中车新能源汽车有限公司 | Large-opening-degree cabin door with double-section hinge |
-
2019
- 2019-09-04 CN CN201921485043.8U patent/CN210948145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439403A (en) * | 2019-09-04 | 2019-11-12 | 上海上飞飞机装备制造有限公司 | A kind of hatch door built-in hinge and its opening/closing method |
| CN110439403B (en) * | 2019-09-04 | 2023-07-21 | 上海上飞飞机装备制造有限公司 | Invisible hinge of cabin door and opening and closing method thereof |
| CN112127725A (en) * | 2020-10-16 | 2020-12-25 | 无锡中车新能源汽车有限公司 | Large-opening-degree cabin door with double-section hinge |
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Address after: 201306, No. 317 Feizhou Road, Lingang New Area, Pudong New Area, Shanghai Patentee after: Shanghai Shangfei Aircraft Equipment Manufacturing Co.,Ltd. Address before: 201308 Room 303-19, No. 333, Huanhu West 1st Road, Nanhui New City, Pudong New Area, Shanghai Patentee before: SHANGHAI SHANGFEI AIRCRAFT EQUIPMENT MANUFACTURING Co.,Ltd. |
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