CN104594765A - Door hinge mechanism and box type transformer substation with door hinge mechanisms - Google Patents
Door hinge mechanism and box type transformer substation with door hinge mechanisms Download PDFInfo
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- CN104594765A CN104594765A CN201410744913.4A CN201410744913A CN104594765A CN 104594765 A CN104594765 A CN 104594765A CN 201410744913 A CN201410744913 A CN 201410744913A CN 104594765 A CN104594765 A CN 104594765A
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- hinge
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Abstract
The invention discloses a door hinge mechanism and a box type transformer substation with door hinge mechanisms. A containing groove which is concaved backwards and used for containing a hinge is formed in the position, on a hinged frame edge, in the door hinge mechanism, a rotating axis of the hinge is located in front of the containing groove, and the distance between the edge of the outer groove edge of the containing groove and the rotating axis of the hinge is not smaller than the distance between the rotating axis and the edge of the rear side edge of a hinged plate edge. Therefore, when a door plate is closed, due to the fact that the inner side of the hinge is partially located in the containing groove, the spacing distance between the hinged plate edge of the door plate and the hinged frame edge of a door frame is reduced, that is, the distance of a door slot is reduced, so that it is guaranteed that the whole box type transformer substation is better in sealing performance when the door plate is closed under the condition that the door plate can be closed and opened normally.
Description
Technical field
The present invention relates to a kind of door hinge mechanism and use the box-type substation of this door hinge mechanism.
Background technology
At present, box-type substation, with the superiority of himself, occupies critical role in the transformer station of 35kV and following electric pressure builds a station, and box-type substation product has a large amount of demands in the transformer station of 35kV and following electric pressure builds a station.Casing is as the carrier of power equipment in box-type substation, and the quality of its quality directly decides box-type substation quality height.Button door in the many employings of original casing external door, there is deficiency attractive in appearance in entirety, sealing performance is bad, and rainwater easily enters the shortcomings such as box house; Because will be mounted in doorframe (also known as column), mounting and adjusting effort is time-consuming, and easily occurs the uneven shortcoming of crack between a door and its frame gap, and the hinge simultaneously coordinated with it usually needs to expose, unsightly and easily stolen.
Chinese patent literature 201220566104.5 discloses a kind of linkage of box-type substation, comprise fixed end, link and movable end, fixed end is fixed on door-plate outer wall, movable end is arranged on box house and is flexibly connected with casing, movable end is connected by connecting portion with fixed end, the outer wall of connecting portion is provided with the reinforcing rib fitted, wrapped up by the knuckle position of this reinforcing rib to connecting portion, to reinforce the knuckle place of reinforcing rib, but under the state that door-plate cuts out, the movable end of this hinge is still between door-plate and casing, so that there is larger gap between door-plate and casing, so that adopt the box-type substation of this linkage to there is entirety equally and there is deficiency attractive in appearance, sealing performance is bad, rainwater easily enters the shortcomings such as box house.
Summary of the invention
The object of this invention is to provide a kind of closing the door hinge mechanism that door state lower seal is reliable, degree of protection is high, additionally providing a kind of box-type substation using this door hinge mechanism simultaneously.
In order to realize above object, in the present invention, the technical scheme of door hinge mechanism is as follows:
Door hinge mechanism, comprise doorframe and on the door-plate that is connected through the hinge, hinge is between the hinged edge of doorframe and the articulated slab edge of door-plate, articulated slab edge and hinged edge are oppositely arranged on door-plate folding direction, and the side towards door opening direction defining hinge is inner side, opposing opposite side is outside, hinged edge is front side towards the side of articulated slab edge, hinged edge is provided with depression and holding tank for holding hinge backward, before the pivot center of hinge is in holding tank, the outer side slot of holding tank is not less than the back side edge of described pivot center and articulated slab edge along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge, the outside cell wall of holding tank and the lateral surface of hinge surround dodges vallecular cavity for what plough under for the part beyond the described pivot center of articulated slab edge when door-plate is opened, under door-plate closed condition, hinged edge is part and the articulated slab distance because of the outer side slot that beyond described pivot center, between part, spacing is not less than holding tank along the back side edge of seamed edge and articulated slab edge along seamed edge at fore-and-aft direction beyond holding tank.
The part that the part be connected with hinged edge of definition hinge is standing part, be connected with articulated slab edge is movable part, the outside of standing part be provided with cave inward dodge groove, the front side groove of dodging groove along before being in holding tank, the pivot center of hinge be in dodge recess front side groove along upper.
Movable part is fixed on plate body inside.
The fitting face of movable part and articulated slab edge is the arc-shaped curved surface of intilted inclined-plane or outwardly convex gradually forward under door-plate closed condition, and the pivot center of hinge is in the middle part of movable part.
Hinged edge is provided with for the seal of block inside crack between a door and its frame under door-plate closed condition in seal groove inner side place.
In the present invention, the technical scheme of box-type substation is as follows:
Box-type substation, comprise the door hinge mechanism of casing and upper setting thereof, door hinge mechanism comprises and is fixed on doorframe on casing and by the door-plate of hinge on doorframe, hinge is between the hinged edge of doorframe and the articulated slab edge of door-plate, articulated slab edge and hinged edge are oppositely arranged on door-plate folding direction, and the side towards door opening direction defining hinge is inner side, opposing opposite side is outside, hinged edge is front side towards the side of articulated slab edge, hinged edge is provided with depression and holding tank for holding hinge backward, before the pivot center of hinge is in holding tank, the outer side slot of holding tank is not less than the back side edge of described pivot center and articulated slab edge along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge, the outside cell wall of holding tank and the lateral surface of hinge surround dodges vallecular cavity for what plough under for the part beyond the described pivot center of articulated slab edge when door-plate is opened, under door-plate closed condition, hinged edge is part and the articulated slab distance because of the outer side slot that beyond described pivot center, between part, spacing is not less than holding tank along the back side edge of seamed edge and articulated slab edge along seamed edge at fore-and-aft direction beyond holding tank.
The part that the part be connected with hinged edge of definition hinge is standing part, be connected with articulated slab edge is movable part, the outside of standing part be provided with cave inward dodge groove, the front side groove of dodging groove along before being in holding tank, the pivot center of hinge be in dodge recess front side groove along upper.
Movable part is fixed on plate body inside.
The fitting face of movable part and articulated slab edge is the arc-shaped curved surface of intilted inclined-plane or outwardly convex gradually forward under door-plate closed condition, and the pivot center of hinge is in the middle part of movable part.
Hinged edge is provided with for the seal of block inside crack between a door and its frame under door-plate closed condition in seal groove inner side place.
In the present invention, hinged edge is provided with depression and holding tank for holding hinge backward, before the pivot center of hinge is in holding tank, the outer side slot of holding tank is not less than the back side edge of described pivot center and articulated slab edge along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge.Like this when door-plate is in closed condition, inboard portion due to hinge is in holding tank, like this spacing distance made between the articulated slab edge of door-plate and the hinged edge of doorframe is reduced, namely the distance of crack between a door and its frame is made to reduce, to ensure the good seal performance of closing whole box-type substation under door state, and in the process of door-plate unlatching, due to door-plate close time, hinged edge is part and the articulated slab distance because of the outer side slot that beyond described pivot center, between part, spacing is not less than holding tank along the back side edge of seamed edge and articulated slab edge along seamed edge at fore-and-aft direction beyond holding tank, and the outer side slot of holding tank is not less than the back side edge of described pivot center and articulated slab edge along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge, so in the process of door-plate unlatching, what beyond the holding tank of the articulated slab edge of door-plate, the lateral surface of outside cell wall and hinge that part can plough under holding tank smoothly surrounded dodges in vallecular cavity, to ensure the smooth unlatching of door-plate, therefore the present invention utilizes and offer holding tank on the hinged edge of doorframe, to make the rear section of hinge can relative to hinged edge retrude, thus under ensureing door-plate closed condition the sealing reliability of whole box-type substation and degree of protection higher, and the required distance between the pivot center of hinge and corresponding seamed edge and the pitch requirements between hinged edge and articulated slab edge, door-plate can be opened smoothly, like this by when not affecting door-plate and normally opening and closing.
Further, the fitting face of movable part and articulated slab edge is the arc-shaped curved surface of intilted inclined-plane or outwardly convex gradually forward under door-plate closed condition, adopt angle of chamfer or round-corner transition by the edge of door-plate like this, make the profile of whole box-type substation more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of door hinge mechanism in the embodiment of box-type substation of the present invention;
Fig. 2 is the structural representation of hinge in Fig. 1;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the structural representation of the door-plate of the single open-door that in Fig. 1, door hinge mechanism adopts;
Fig. 5 is the structural representation of the door-plate of the double door that in Fig. 1, door hinge mechanism adopts.
Detailed description of the invention
The embodiment of box-type substation in the present invention: as shown in Figure 1 to Figure 3, this box-type substation comprises the door hinge mechanism of casing and front side setting thereof, the structure of casing is prior art, door hinge mechanism is a kind of external hanging type wagon door mechanism, as shown in Figure 1, for two door hinge mechanisms between adjacent two door openings, these two door hinge mechanisms share a doorframe edge extended along the vertical direction and are symmetrically arranged.Door hinge mechanism comprises the doorframe that is fixed on cabinet front and by the door-plate of hinge on doorframe, the edge be connected with the standing part of hinge of doorframe is hinged edge 1, the edge be connected with the movable part of hinge of door-plate is articulated slab edge 2, the side towards corresponding door opening simultaneously defining hinged edge 1 is inner side, opposing opposite side is outside, namely edge being integrally formed by connecting by the left and right sides hinged edge 1 specular is shared in Fig. 1, its left and right sides is inner side, mid portion is outside, and hinged edge 1 is provided with the holding tank 11 caved in backward, the inner side of holding tank 11 is provided with the sealing turned down forward and keeps off along 12, sealing gear is the flange turned down forward that the left and right sides sharing edge is arranged along 12, and be connected with seal 3 at sealing gear along buckle on 12, the standing part 41 of hinge for being bolted the fixed base frame of the U-shaped on the bottom land being fixed on holding tank 11, movable part 42 is the movable free bearing of hinged son on fixed base frame, wherein the lateral surface of fixed base frame be provided with notch outwardly dodge groove 43, the outer side slot wall of this internal face and holding tank 11 of dodging groove 43 surrounds dodges vallecular cavity, and movable free bearing is just hinged on this front side groove of dodging groove 43 along upper, door-plate 5 is made up of panel, inner core and seal bead, connected by scarf transition between the front face of panel and surrounding side, seal bead 51 is for being fixed in the squared profile of hinged edge position in panel inner chamber, and the rear side of seal bead 51 is closed and had seal side backwards.The movable part 42 of hinge is fixed in the panel inner chamber of door-plate 5, the fitting face of movable part 42 and panel is intilted inclined-plane gradually forward under door-plate 5 closed condition, and the pivot center of movable part 42 is in its medium position place, the outer side slot of holding tank 11 is not less than the back side edge of described pivot center and articulated slab edge 2 along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge, under door-plate 5 closed condition, hinged edge 1 is the distance of part and articulated slab edge 2 outer side slot that between part, spacing is not less than holding tank 11 beyond described pivot center along the back side edge of seamed edge and articulated slab edge 2 along seamed edge at fore-and-aft direction beyond the holding tank 11, concrete, under door-plate 5 closed condition, the back side edge of the articulated slab edge 2 of fore-and-aft direction rear board along seamed edge to the spacing a between part beyond the holding tank 11 of hinged edge 1 be 2.2mm, in inward-outward direction, the outer side slot wall of holding tank 11 is 7.1mm to the back side edge of panel along the distance b between seamed edge, this just make the pivot center of hinge to standing part 41 medial surface between the precision of distance c directly will determine crack between a door and its frame size between door-plate 5 and doorframe, namely as this is apart from excessive words, in inward-outward direction, the outer side slot wall of holding tank 11 will be greater than 7.1mm to the back side edge of panel along the distance b between seamed edge, like this for ensureing that door-plate 5 can normally be opened, the back side edge that just simultaneously also must be increased in the articulated slab edge 2 of fore-and-aft direction rear board is along seamed edge to the spacing of the holding tank 11 of hinged edge 1 in addition between part, namely by installing pad additional to realize the increase to fore-and-aft direction spacing between the standing part 41 and the bottom land of holding tank 11 of hinge, also the crack between a door and its frame width between door-plate 5 and doorframe can be made to increase simultaneously, as this is apart from too small, then there will be holding tank 11 likely from the problem that panels outside is exposed, affect the aesthetic property of whole door hinge mechanism.
The standing part 41 of hinge is obtained by bending and molding processing, two bolts that standing part 41 is connected with hinged edge 1 are all weldingly fixed on standing part 41, and in order to ensure that two bolts can be inserted on hinged edge 1 smoothly, two bolt penetration hole offered at the bottom land of holding tank 11 are the elongated hole that inward-outward direction extends, so not only can ensure that two bolts can complete the assembling on hinged edge 1 smoothly, and when the articulated slab edge 2 of door-plate 5 and the hinged edge 1 of doorframe need adjustment in the relative distance of inward-outward direction, realize by the slip of bolt in elongated hole.The front side groove of standing part 41 is along the hinge being above welded with downward-extension, and this hinge rotates and is inserted in rotating shaft perforation that movable part 42 offers.Movable part 42 is assemblied in main block on standing part 41 by laterally zygomorphic rotation and the abdomen muscle of bridge joint between two main blocks is formed, abdomen muscle and two main blocks form the U-shaped block of spiral-lock before standing part 41 on groove edge, the lateral surface of main block coincide and is sticked inside the scarf of panel, the lateral surface of main block is connected by the scarf transition be sticked on panel side face inside sidewalls face that coincide with downside, and abdomen muscle is in the rear side of hinge.When door-plate 5 is in closed condition, the lateral surface of movable part 42 is from back to front towards tilted, so that the part be within hinge of door-plate 5 overturns backwards in opening process.
Seal 3 is the weather strip of upper downward-extension, and the rear side of weather strip offers the draw-in groove caved in forward, the inside and outside both sides trough wall surface of this draw-in groove is respectively equipped with and seals the sealing tooth keeping off and coordinating along 12 crush seals; The front side of weather strip is provided with the seal head coordinated with the crush seal of seal bead 51 under door-plate 5 closed condition, and sealing bar is elastomeric material makes.
Scarf in the present embodiment on door-plate 5 adopts 135 ° of angles of chamfer, makes outward appearance in picturesque disorder, elegant in appearance; Hinge aim at this outside hanging door with the use of, have angle to be two planes of 135 ° equally, these two planes and outside hanging door 135 ° of two planes are connected together by the mode of weld, are positioned at door-plate 5 inside, have the advantage that location simply, is not exposed; Hinge is connected by preformed hole bolt on doorframe with doorframe, for meet outside hanging door in off position and between doorframe crack between a door and its frame be less than 2.5mm, doorframe and outside hanging door mating part do the process of particular groove type, and door is not interfered with doorframe in rotation process.Doorframe reserving installation hole is slotted hole, adjusts when facilitating outside hanging door to install.After weather strip loaded onto by doorframe, can IP54 be reached at door closure state degree of protection, meet requirement of shelter.According to size and the weight of door, general Yishanmen uses 2 to 3 hinges.
In the present embodiment, door hinge mechanism can be applicable to single open-door 6 and double door 7, wherein the structure of single open-door as shown in Figure 4, the edge, the left and right sides of single open-door 6 is symmetrically set, the edge, the left and right sides of single open-door is equipped with the scarf of 135 °, and the width of left tilted surface is larger than the width of right tilted surface, the width of whole door-plate determines according to the door opening size of single open-door; The structure of double door 7 as shown in Figure 5, its left end structure is identical with single open-door left end structure, right-hand member is fanned door-plate with another and is close to mutually, scarf on its edge, left and right sides is also 135 °, the scarf section width of the left and right sides is different from the width of vertical plane section, the scarf section width in left side is larger than the width of vertical plane section, and the scarf width on right side is less than the width of vertical plane section.
In the present embodiment, door hinge mechanism is when assembling, hinge is affixed by the panel scarf internal face of the lateral surface on movable part 42 and door-plate 5, inner to make the movable part 42 of hinge be in door-plate 5, and the holding tank 11 offered on the hinged edge 1 of doorframe can ensure that the crack between a door and its frame between hinged edge 1 and articulated slab edge 2 can accomplish below 2.5mm (actual is 2.2mm).
In the above-described embodiments, hinge is assembled by the standing part of U-shaped and the movable part rotation be obliquely installed, in other embodiments, the standing part of this hinge also can be erect the riser etc. on the bottom land of holding tank, to should hinge also can be other shapes.
In the above-described embodiments, the movable part of hinge is assemblied in door-plate inside, and in other embodiments, the movable part of hinge also can be assemblied in the interior plate face of door-plate or outer side edges along upper.
In the above-described embodiments, between hinged edge and articulated slab edge, improve leakage efficiency between the two by fitting tight part, in other embodiments, also can be coordinated by the rigidity of self between hinged edge and articulated slab edge and ensure sealing.
The embodiment of door hinge mechanism in the present invention: in the present embodiment, the structure of door hinge mechanism is identical with the structure of door hinge mechanism in above-described embodiment, therefore repeats no more.
Claims (10)
1. door hinge mechanism, comprise doorframe and on the door-plate that is connected through the hinge, hinge is between the hinged edge of doorframe and the articulated slab edge of door-plate, articulated slab edge and hinged edge are oppositely arranged on door-plate folding direction, and the side towards door opening direction defining hinge is inner side, opposing opposite side is outside, hinged edge is front side towards the side of articulated slab edge, it is characterized in that, hinged edge is provided with depression and holding tank for holding hinge backward, before the pivot center of hinge is in holding tank, the outer side slot of holding tank is not less than the back side edge of described pivot center and articulated slab edge along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge, the outside cell wall of holding tank and the lateral surface of hinge surround dodges vallecular cavity for what plough under for the part beyond the described pivot center of articulated slab edge when door-plate is opened, under door-plate closed condition, hinged edge is part and the articulated slab distance because of the outer side slot that beyond described pivot center, between part, spacing is not less than holding tank along the back side edge of seamed edge and articulated slab edge along seamed edge at fore-and-aft direction beyond holding tank.
2. door hinge mechanism according to claim 1, it is characterized in that, the part that the part be connected with hinged edge of definition hinge is standing part, be connected with articulated slab edge is movable part, the outside of standing part be provided with cave inward dodge groove, the front side groove of dodging groove along before being in holding tank, the pivot center of hinge be in dodge recess front side groove along upper.
3. door hinge mechanism according to claim 2, is characterized in that, movable part is fixed on plate body inside.
4. door hinge mechanism according to claim 3, it is characterized in that, the fitting face of movable part and articulated slab edge is the arc-shaped curved surface of intilted inclined-plane or outwardly convex gradually forward under door-plate closed condition, and the pivot center of hinge is in the middle part of movable part.
5. door hinge mechanism as claimed in any of claims 1 to 4, is characterized in that, hinged edge is provided with for the seal of block inside crack between a door and its frame under door-plate closed condition in seal groove inner side place.
6. box-type substation, comprise the door hinge mechanism of casing and upper setting thereof, door hinge mechanism comprises and is fixed on doorframe on casing and by the door-plate of hinge on doorframe, hinge is between the hinged edge of doorframe and the articulated slab edge of door-plate, articulated slab edge and hinged edge are oppositely arranged on door-plate folding direction, and the side towards door opening direction defining hinge is inner side, opposing opposite side is outside, hinged edge is front side towards the side of articulated slab edge, it is characterized in that, hinged edge is provided with depression and holding tank for holding hinge backward, before the pivot center of hinge is in holding tank, the outer side slot of holding tank is not less than the back side edge of described pivot center and articulated slab edge along the distance between seamed edge along the distance between seamed edge and the pivot center of hinge, the outside cell wall of holding tank and the lateral surface of hinge surround dodges vallecular cavity for what plough under for the part beyond the described pivot center of articulated slab edge when door-plate is opened, under door-plate closed condition, hinged edge is part and the articulated slab distance because of the outer side slot that beyond described pivot center, between part, spacing is not less than holding tank along the back side edge of seamed edge and articulated slab edge along seamed edge at fore-and-aft direction beyond holding tank.
7. box-type substation according to claim 6, it is characterized in that, the part that the part be connected with hinged edge of definition hinge is standing part, be connected with articulated slab edge is movable part, the outside of standing part be provided with cave inward dodge groove, the front side groove of dodging groove along before being in holding tank, the pivot center of hinge be in dodge recess front side groove along upper.
8. box-type substation according to claim 7, is characterized in that, movable part is fixed on plate body inside.
9. box-type substation according to claim 8, it is characterized in that, the fitting face of movable part and articulated slab edge is the arc-shaped curved surface of intilted inclined-plane or outwardly convex gradually forward under door-plate closed condition, and the pivot center of hinge is in the middle part of movable part.
10. according to the box-type substation in claim 6 to 9 described in any one, it is characterized in that, hinged edge is provided with for the seal of block inside crack between a door and its frame under door-plate closed condition in seal groove inner side place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744913.4A CN104594765B (en) | 2014-12-09 | 2014-12-09 | A kind of door hinge mechanism and use the box-type substation of this door hinge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744913.4A CN104594765B (en) | 2014-12-09 | 2014-12-09 | A kind of door hinge mechanism and use the box-type substation of this door hinge mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594765A true CN104594765A (en) | 2015-05-06 |
| CN104594765B CN104594765B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410744913.4A Expired - Fee Related CN104594765B (en) | 2014-12-09 | 2014-12-09 | A kind of door hinge mechanism and use the box-type substation of this door hinge mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN104594765B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2854530A1 (en) * | 1978-12-16 | 1980-06-19 | Karmann Gmbh W | HINGE FOR DOORS OR FLAPS ON MOTOR VEHICLES, ESPECIALLY FOR CAR BACK PANELS |
| CN201184102Y (en) * | 2008-04-14 | 2009-01-21 | 唐致纯 | Fastening apparatus of horizontal opening door |
| CN201363026Y (en) * | 2008-12-30 | 2009-12-16 | 邓超 | 180 degrees integral rotation adjustable concealed hinge |
| CN203961557U (en) * | 2014-05-13 | 2014-11-26 | 严群方 | Collapsible three-dimensional adjustable back-flap hinge |
| CN203978094U (en) * | 2014-05-13 | 2014-12-03 | 严群方 | Flag formula three-dimensional adjustable back-flap hinge |
-
2014
- 2014-12-09 CN CN201410744913.4A patent/CN104594765B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2854530A1 (en) * | 1978-12-16 | 1980-06-19 | Karmann Gmbh W | HINGE FOR DOORS OR FLAPS ON MOTOR VEHICLES, ESPECIALLY FOR CAR BACK PANELS |
| CN201184102Y (en) * | 2008-04-14 | 2009-01-21 | 唐致纯 | Fastening apparatus of horizontal opening door |
| CN201363026Y (en) * | 2008-12-30 | 2009-12-16 | 邓超 | 180 degrees integral rotation adjustable concealed hinge |
| CN203961557U (en) * | 2014-05-13 | 2014-11-26 | 严群方 | Collapsible three-dimensional adjustable back-flap hinge |
| CN203978094U (en) * | 2014-05-13 | 2014-12-03 | 严群方 | Flag formula three-dimensional adjustable back-flap hinge |
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| Publication number | Publication date |
|---|---|
| CN104594765B (en) | 2016-08-24 |
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Granted publication date: 20160824 Termination date: 20191209 |