CN209444003U - Door hinge and coating machine - Google Patents
Door hinge and coating machine Download PDFInfo
- Publication number
- CN209444003U CN209444003U CN201821567640.0U CN201821567640U CN209444003U CN 209444003 U CN209444003 U CN 209444003U CN 201821567640 U CN201821567640 U CN 201821567640U CN 209444003 U CN209444003 U CN 209444003U
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- door
- movable plate
- fixed plate
- slot
- door hinge
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Abstract
The utility model discloses a kind of door hinge and coating machine, wherein, door hinge includes doorframe fixed plate, movable plate and door fixed plate, the movable plate rotational installation is in the doorframe fixed plate, the movable plate has the first axle rotated around the doorframe fixed plate, and the door fixed plate connects the movable plate；Wherein, position of the door fixed plate relative to the movable plate is adjusted on the direction close to or far from the first axle.Technical solutions of the utility model pass through the door fixed plate in door hinge and the relative position between movable plate is adjustable, so that the position between door fixed plate and doorframe fixed plate is also adjustable, and then after door hinge is installed between doorframe and door, door can adjust the positional relationship between doorframe by door hinge.So that can be adjusted according to the needs the installation site of door when installation door, so make the threaded hole on door it is opposite with the threaded hole in equipment its, greatly facilitate the installation of door.
Description
Technical field
The utility model relates to coating machine technical field, in particular to a kind of door hinge and coating machine.
Background technique
When door on existing coating machine is installed on coating machine ontology, because of the Men Douwei heavy door of coating machine, because
The effect of gravity, in assembling process, existing door hinge is inconvenient to adjust the position between door and doorframe, can not make door with
Threaded hole on coating machine ontology aligns connection, and then be accurately mounted on door can not on coating machine ontology.
Utility model content
The main purpose of the utility model is to provide a kind of door hinge, it is intended to which solving existing door hinge can not easily adjust
Between section door and doorframe the technical issues of positional relationship.
To achieve the above object, the utility model proposes door hinge, including doorframe fixed plate, movable plate and door fix
Plate, in the doorframe fixed plate, the movable plate has the rotated around the doorframe fixed plate for movable plate rotational installation
One axis, the door fixed plate connect the movable plate；Wherein, position of the door fixed plate relative to the movable plate,
It is adjusted close to or far from the direction of the first axle.
Preferably, running through on the movable plate has first via hole parallel with the first axle, first via hole
Both ends are respectively formed with loose slot；The first through slot for accommodating the movable plate is formed in the door fixed plate, described first is logical
Slot has the first slot bottom, two first cell walls adjacent with first slot bottom；The door hinge further includes the first shaft, two sliding blocks
And regulating part, first shaft consolidate the door along the direction of wherein first cell wall towards another first cell wall
Fixed board runs through, and first shaft is arranged in first via hole；Two sliding blocks, which respectively correspond, is installed on the loose slot
In, two sliding blocks are set in the periphery of first shaft, and the sliding block is in side close and far from the first axle
It is removable upwards；The regulating part is installed on the movable plate, and the regulating part connects two sliding blocks, to adjust two cunnings
Block is in the loose slot towards mobile close to or far from the first axle.
Preferably, the door hinge further includes the second shaft, and the accommodating movable plate is formed on the doorframe fixed plate
The second through slot, second through slot have the second slot bottom, two second cell walls adjacent with second slot bottom, second axis
Bar runs through the doorframe fixed plate along the direction of wherein second cell wall towards another second cell wall, and described second
Shaft forms the first axle, and running through on the movable plate has the second via hole worn for second shaft.
Preferably, the loose slot includes the first loose slot above first via hole and is located at first mistake
The second loose slot below hole, the regulating part include two first adjusting screws, and the both ends of the movable plate, which offer, to be used for
Installation two described first adjusts two the first threaded holes of screw respectively, and it is living that two first threaded holes are respectively communicated with described first
Dynamic slot, the axis of two first threaded holes are located in same horizontal line and perpendicular to the first axle.
Preferably, the regulating part further includes two second adjusting screws, and the both ends of the movable plate, which are also provided with, to be used for
Installation two described second adjusts two the second threaded holes of screw respectively, and two second threaded holes are parallel to two first spiral shells
Pit, and two second threaded holes are respectively communicated with second loose slot.
Preferably, the sliding block being arranged in first loose slot is the first sliding block, is additionally provided in first loose slot
Universal bearing, the universal bearing are located at the top of first sliding block, and the lower surface recess of the universal bearing has a concave surface,
The upper surface of first sliding block is convexly equipped with a convex surface compatible with the concave surface.
Preferably, the movable plate has the preceding table being arranged in parallel with first slot bottom and far from first slot bottom
Face, and the rear surface opposite with the front surface are provided on the movable plate and pass through from the front surface to the rear surface
Two third threaded holes of the movable plate are worn, third is respectively arranged in the two third threaded holes and adjusts screw.
Preferably, first via hole is waist-shaped hole.
Preferably, first shaft and second shaft are T-type pin shaft, and the tail end of the two T-type pin shafts is set respectively
It is equipped with split pin.
The utility model also proposes a kind of coating machine, including door hinge, and the door hinge includes doorframe fixed plate, movable plate
With door fixed plate, in the doorframe fixed plate, the movable plate has around the doorframe fixed plate for the movable plate rotational installation
The first axle of rotation, the door fixed plate connect the movable plate；Wherein, the door fixed plate is relative to the movable plate
Position is adjusted on the direction close to or far from the first axle.
Technical solutions of the utility model by the way that the door fixed plate in door hinge and the relative position between movable plate is adjustable,
So that the position between door fixed plate and doorframe fixed plate is also adjustable, and then door hinge is installed between doorframe and door
Afterwards, door can adjust the positional relationship between doorframe by door hinge.So that can be adjusted according to the needs door when installation door
Installation site, so make the threaded hole on door it is opposite with the threaded hole in equipment its, greatly facilitate the installation of door.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model door hinge；
Fig. 2 is the schematic diagram of internal structure of the utility model door hinge；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of movable plate in Fig. 1；
Fig. 5 is the schematic diagram of internal structure of movable plate in Fig. 1；
Fig. 6 is the structural schematic diagram of universal bearing in Fig. 1；
Fig. 7 is the structural schematic diagram of the first sliding block in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
It please refers to Fig.1 to Fig.3, the utility model proposes a kind of door hinges 10, comprising:
Doorframe fixed plate 11；
Movable plate 13, rotational installation have in the doorframe fixed plate 11, the movable plate 13 around the doorframe fixed plate
The first axle of 11 rotations；
Door fixed plate 12, connects the movable plate 13；
Wherein, position of the door fixed plate 12 relative to the movable plate 13, close to or far from the first axle
Direction on be adjusted.
The door hinge 10 enables door to rotate relative to doorframe for being mounted between door and doorframe.The utility model
The door hinge 10 of proposition is mainly used for coating machine, because the door of coating machine is heavier, setting the fixed plate in door hinge 10 to can
With opposite movable plate adjusting position, the door of installation coating machine is greatly facilitated.Similarly, the door hinge 10 of the utility model can also
To be used for other heavy equipments, in particular for the equipment with heavy door.
The doorframe fixed plate 11 is then for being mounted on doorframe, and the door fixed plate 12 is for being mounted on a door, activity
Plate 13 then connects doorframe fixed plate 11 and door fixed plate 12, and the rotational installation of movable plate 13 is in doorframe fixed plate 11, so that connection is lived
The door fixed plate 12 of movable plate 13 can also be rotated relative to doorframe fixed plate 11.Because door hinge 10 is installed between doorframe and door
Afterwards, it needs to adjust the positional relationship between door and doorframe, the screw hole on the screw hole and equipment on door could be aligned and then fixed.
Therefore the position by door fixed plate 12 relative to movable plate 13, being set as can on the direction close to or far from the first axle
It adjusts, so that the position-adjustable between door fixed plate 12 and doorframe fixed plate 11, greatly facilitates the installation of door.
Wherein, movable plate 13 rotational installation in doorframe fixed plate 11 mounting means there are many, it is unrestricted herein, as long as
It can be that movable plate 13 can be rotated in doorframe fixed plate 11.For example it can be movable plate 13 and be arranged on doorframe fixed plate 11
A shaft rotation, be also possible to be provided with through-hole on movable plate 13, be also equipped on doorframe fixed plate 11 on movable plate 13
The coaxial mounting hole of through-hole, a shaft is installed between through-hole and mounting hole, and then make movable plate 13 around doorframe fixed plate 11
Rotation.Position of the door fixed plate relative to the movable plate 13, can on the direction close to or far from the first axle
It adjusts, can be realized, its specific implementation not limited strictly, as long as can reach makes by modes such as screw or sliding blocks
Door fixed plate 12 is adjusted in the direction of the first axis.
Technical solutions of the utility model are by by the opposite position between the door fixed plate 12 in door hinge 10 and movable plate 13
It sets adjustable, so that the position between door fixed plate 12 and doorframe fixed plate 11 is also adjustable, and then door hinge 10 is installed to
After between doorframe and door, door can adjust the positional relationship between doorframe by door hinge 10.So that when installation door, Ke Yigen
According to needing to adjust the installation site of door, so make the threaded hole on door it is opposite with the threaded hole in equipment its, greatly facilitate
The installation of door.
In a wherein specific embodiment, running through on the movable plate 13 has first mistake parallel with the first axle
The both ends in hole 131, first via hole 131 are respectively formed with loose slot；The accommodating work is formed in the door fixed plate 12
First through slot of movable plate 13, first through slot have the first slot bottom, two first cell walls adjacent with first slot bottom；It is described
Door hinge 10 further include:
The door is fixed in first shaft 14, the direction along wherein first cell wall towards another first cell wall
Plate 12 runs through, and first shaft 14 is arranged in first via hole 131；
Two sliding blocks are respectively corresponded and are installed in the loose slot, and two sliding blocks are set in first shaft 14
Periphery, the sliding block are moved on the direction of the first axle；
Regulating part is installed on the movable plate 13, and the regulating part connects two sliding blocks, is existed with adjusting two sliding blocks
Towards mobile close to or far from the first axle in the loose slot.The first through slot, institute are provided in the door fixed plate 12
It states movable plate 13 to be then placed in first through slot, please refers to Fig. 1 and Fig. 2, the first shaft 14 fixes movable plate 13 and door
Plate 12 links together, and two be placed in two loose slots sliding block can slide in sliding groove, because two sliding blocks all cover
It is located at the periphery of the first shaft 14, so that sliding block drives first when moving on the direction close to and far from the first axle
Shaft 14 is mobile, because door fixed plate 12 is fixedly connected with the first shaft 14, the movement of the first shaft 14 then drives a fixed plate 12
It is mobile, so that position-adjustable of the door fixed plate 12 relative to movable plate 13.The regulating part then connects two sliding blocks and drives
Movable slider is mobile, and the regulating part can may be drive rod for screw, as long as two sliding blocks can be driven mobile.
Further, Fig. 2 and Fig. 4 are please referred to Fig. 7, the door hinge 10 further includes the second shaft 17, the doorframe
Be formed with the second through slot for accommodating the movable plate 13 in fixed plate 11, second through slot have the second slot bottom 111, with it is described
Two second adjacent cell walls 112 of second slot bottom 111, second shaft 17 is along wherein 1 second cell wall 112 towards another
The doorframe fixed plate 11 is run through in the direction of second cell wall, and second shaft 14 forms the first axle, described
Running through on movable plate 13 has the second via hole 134 worn for second shaft 17.Is offered on the doorframe fixed plate 11
Two through slots, movable plate 13 are placed at second through slot, and doorframe fixed plate 11 and movable plate 13 are rotated by the second shaft 17
Connection, movable plate 13 and second shaft 17 realize mutual rotation, are rotatablely connected to realize with doorframe fixed plate 11.At it
In in a preferred embodiment, the side of the movable plate 13 is convexly equipped with the columned mounting rod of half, second via hole 134
Be provided on the mounting rod, from top to bottom through the mounting rod, in the mounting rod of semi-cylindrical, can make movable plate 13 around
Second shaft 17 is more flexible when rotating；Relative in quadrangle body movable plate again can save the cost, occupancy it is smaller
Space.
In order to keep description convenient, top to bottom, left and right, front and rear direction described below refers to, door hinge 10 in use state,
It is front towards the direction of user, the direction far from user is rear, and the extremely door hinge of top when use state is each
The top of part, the direction opposite with top are lower section.Meanwhile when the use state of door hinge faces user, it is located at and uses
Family left-hand side is then left side, and what it is positioned at user's right-hand side is then right side.
Further, please continue to refer to Fig. 1 to Fig. 7, the loose slot includes positioned at the of first via hole, 131 top
One loose slot 132 and the second loose slot 133 below first via hole 131, the regulating part include two first tune
Screw 18 is saved, the both ends of the movable plate 13 are offered for installing two described first two the first spiral shells for adjusting screw 18 respectively
Pit, two first threaded holes are respectively communicated with first loose slot 132, and the axis of two first threaded holes is located at same
On horizontal line and perpendicular to the first axle.Two the first threaded holes being connected to first loose slot 132, described in two
First threaded hole is located at the two sides of the first loose slot 132, and the first adjusting screw is respectively arranged in two the first threaded holes
18, two first adjust screw 18 and then abut the sliding block being located in the first loose slot 132 respectively.Fig. 1 and Fig. 2 are please referred to, is located at
The first adjusting screw 18 in left side can be tightened to the right, and the sliding block being located in the first loose slot 132 is pushed to move right, similarly,
It can also be tightened by being located at the first adjusting screw 18 on right side, and then push the sliding block being located in the first loose slot 132 to the left
It is mobile.It is realized by the first adjusting screw 18 and slides the sliding block being located in the first loose slot 132 to the left or to the right.In order to make
Sliding block uniform force in the first loose slot 132, preferably, the axis of two first threaded holes is located at same horizontal line
On.
On the basis of a upper embodiment, in order to make to push sliding block more laborsaving convenient, preferably, the regulating part also wraps
Two second adjusting screws 19 are included, the both ends of the movable plate 13, which are also provided with, adjusts screw for installation two described second respectively
19 two the second threaded holes, two second threaded holes are parallel to two first threaded holes, and two second threaded holes
It is respectively communicated with second loose slot 133.Setting is respectively corresponded below two first threaded holes there are two the second threaded hole, two
Two second adjusting screws 19 of installation are respectively used in a second threaded hole, described second, which adjusts screw 19, adjusts the second loose slot
The mode of sliding block movement in 1333 is identical as the first adjusting regulative mode of screw 18.
Fig. 4 to Fig. 7 is please referred to, when adjusting the relative position between movable plate 13 and door fixed plate 12, is slided in order to prevent
Block drives entire door hinge 10 when the sliding of the first shaft 14 that can generate stuck phenomenon, preferably, in first loose slot 132
The sliding block of setting is the first sliding block 15, is additionally provided with universal bearing 16, the universal bearing 16 in first loose slot 132
The lower surface recess of sliding, 15 top in described first, the universal bearing 16 has a concave surface, the upper table of first sliding block 15
Face is convexly equipped with a convex surface compatible with the concave surface.The universal bearing 16 and described first for being located at 15 top of the first sliding block is slided
Spherical rotation can be done between block 15, be ensure that sliding block whole flexibility of door hinge 10 in sliding process, be effectively prevented
The generation of stuck phenomenon.
In addition to adjustable door fixed plate 12 and the relative position of movable plate 13 in the lateral direction, also adjustable door is solid
Relative position between fixed board 12 and movable plate 13 on front-rear direction and angular relationship between the two.An embodiment wherein
In, the movable plate 13 has the front surface 135 being arranged in parallel with first slot bottom and far from first slot bottom, and
The rear surface opposite with the front surface 135 is provided on the movable plate 13 and passes through from the front surface 135 to the rear surface
Two third threaded holes of the movable plate 13 are worn, third is respectively arranged in the two third threaded holes and adjusts screw 20.It is logical
It crosses and tightens or loosen the two thirds adjusting screws 20, then can achieve the front and back adjusted between door fixed plate 12 and movable plate 13
Position and angular relationship.There is more preferably tightening effect in order to adjust third after screw 20 is installed on movable plate 13, preferably
Ground, the third adjusts and is additionally provided with locking nut 23 between screw 20 and the front surface 135 of the movable plate 13, described in two
Third adjusts and is each provided with a locking nut 23 between screw 20 and the front surface 135 of the movable plate 13.One is real wherein
It applies in example, it is soket head cap screw that two thirds, which adjust screw 20,.
Hereinbefore, because the sliding block being located in loose slot will drive the sliding of the first shaft 14, first shaft 14 is then
Also there is corresponding movement in the first via hole 131, stable movement when in order to keep the first shaft 14 mobile, preferably, institute
Stating the first via hole 131 is waist-shaped hole.
The installation of first shaft 14 and the second shaft 17 for convenience, preferably, first shaft 14 and the second shaft
17 be T-type pin shaft.And the lower end of second shaft 17 and 11 junction of doorframe fixed plate are provided with rolling bearing 22,
The both ends that second shaft 17 is in contact with movable plate 13 are also respectively arranged with rolling bearing；The lower end of first shaft 14
Rolling bearing 22 is also equipped with 12 junction of door fixed plate.The setting of the tail end of first shaft 14 and second shaft 17
There is split pin 21, so that the rolling bearing 22 being mounted on first shaft 14 and second shaft 17 will not be from door hinge
It is fallen down on 10.
The utility model also provides a kind of coating machine, which includes the door hinge 10 of any of the above-described embodiment, therefore,
All this coating machines of beneficial effect of the door hinge 10 of any of the above-described embodiment, which should also be as one, to be had, and not objection herein repeats.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of door hinge characterized by comprising
Doorframe fixed plate；
Movable plate, rotational installation have first rotated around the doorframe fixed plate in the doorframe fixed plate, the movable plate
Axis；
Door fixed plate, connects the movable plate；
Wherein, position of the door fixed plate relative to the movable plate, on the direction close to or far from the first axle
It is adjustable.
2. door hinge as described in claim 1, which is characterized in that parallel with the first axle through having on the movable plate
The first via hole, the both ends of first via hole are respectively formed with loose slot；The accommodating work is formed in the door fixed plate
First through slot of movable plate, first through slot have the first slot bottom, two first cell walls adjacent with first slot bottom；The door
Hinge further include:
The door fixed plate is passed through in first shaft, the direction along wherein first cell wall towards another first cell wall
It wears, first shaft is arranged in first via hole；
Two sliding blocks are respectively corresponded and are installed in the loose slot, and two sliding blocks are set in the periphery of first shaft, institute
Sliding block is stated to move on the direction of the first axle；
Regulating part is installed on the movable plate, and the regulating part connects two sliding blocks, to adjust two sliding blocks in the work
Towards mobile close to or far from the first axle in dynamic slot.
3. door hinge as claimed in claim 2, which is characterized in that the door hinge further includes the second shaft, and the doorframe is solid
The second through slot for accommodating the movable plate is formed on fixed board, second through slot has the second slot bottom and second slot bottom
Two second adjacent cell walls, second shaft will towards the direction of another second cell wall along wherein second cell wall
The doorframe fixed plate runs through, and second shaft forms the first axle, and running through on the movable plate has for described second
The second via hole that shaft is worn.
4. door hinge as claimed in claim 3, which is characterized in that the loose slot includes being located above first via hole
First loose slot and the second loose slot below first via hole, the regulating part include two first adjusting screws,
The both ends of the movable plate are offered for installing two described first two the first threaded holes for adjusting screws respectively, and two described the
One threaded hole is respectively communicated with first loose slot, and the axis of two first threaded holes is located in same horizontal line and vertical
In the first axle.
5. door hinge as claimed in claim 4, which is characterized in that the regulating part further includes two second adjusting screws, institute
The both ends for stating movable plate are also provided with for installing two described second two the second threaded holes for adjusting screws respectively, and two described the
Two threaded holes are parallel to two first threaded holes, and two second threaded holes are respectively communicated with second loose slot.
6. door hinge as claimed in claim 4, which is characterized in that the sliding block being arranged in first loose slot is first sliding
Block, is additionally provided with universal bearing in first loose slot, and the universal bearing is located at the top of first sliding block, and described ten thousand
There is a concave surface to the lower surface of bearing recess, it is compatible with the concave surface convex that the upper surface of first sliding block is convexly equipped with one
Face.
7. door hinge as claimed in claim 4, which is characterized in that the movable plate have be arranged in parallel with first slot bottom,
And the front surface far from first slot bottom, and the rear surface opposite with the front surface, be provided on the movable plate from
The front surface runs through two third threaded holes of the movable plate to the rear surface, sets respectively in the two third threaded holes
It is equipped with third and adjusts screw.
8. the door hinge as described in claim 2 to 7 any one, which is characterized in that first via hole is kidney slot.
9. the door hinge as described in claim 3 to 7 any one, which is characterized in that first shaft and second axis
Bar is T-type pin shaft, and the tail end of the two T-type pin shafts is respectively arranged with split pin.
10. a kind of coating machine, which is characterized in that including door hinge as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821567640.0U CN209444003U (en) | 2018-09-25 | 2018-09-25 | Door hinge and coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821567640.0U CN209444003U (en) | 2018-09-25 | 2018-09-25 | Door hinge and coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444003U true CN209444003U (en) | 2019-09-27 |
Family
ID=68009188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821567640.0U Active CN209444003U (en) | 2018-09-25 | 2018-09-25 | Door hinge and coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005636A (en) * | 2019-11-19 | 2020-04-14 | 煤炭科学技术研究院有限公司 | Three-dimensional adjustable hinge device |
| CN111809993A (en) * | 2020-07-14 | 2020-10-23 | 余兆勇 | Stainless steel hinge |
-
2018
- 2018-09-25 CN CN201821567640.0U patent/CN209444003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005636A (en) * | 2019-11-19 | 2020-04-14 | 煤炭科学技术研究院有限公司 | Three-dimensional adjustable hinge device |
| CN111809993A (en) * | 2020-07-14 | 2020-10-23 | 余兆勇 | Stainless steel hinge |
| CN111809993B (en) * | 2020-07-14 | 2021-12-17 | 杭州宏利工贸有限公司 | Stainless steel hinge |
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Effective date of registration: 20201230 Address after: No.14 Jinxiu Middle Road, xiuxin community, Kengzi street, Pingshan District, Shenzhen, Guangdong 518118 Patentee after: SHENZHEN SMEE Co.,Ltd. Address before: 528400 Room 403, four floor, government side economic and trade building, 25 of ban Fu town, 25 of ban Fu Road, Zhongshan, Guangdong. Patentee before: Guangdong Sheng Boer Photoelectric Technology Co.,Ltd. |