CN113431457B - Gear transmission single-rail movable embedded hinge - Google Patents
Gear transmission single-rail movable embedded hinge Download PDFInfo
- Publication number
- CN113431457B CN113431457B CN202110911763.1A CN202110911763A CN113431457B CN 113431457 B CN113431457 B CN 113431457B CN 202110911763 A CN202110911763 A CN 202110911763A CN 113431457 B CN113431457 B CN 113431457B
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- Prior art keywords
- gear
- hinge
- door
- shaft
- movable
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- 230000005540 biological transmission Effects 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/06—Bent flaps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Hinges (AREA)
Abstract
The invention discloses a single-rail movable embedded hinge with a gear transmission, which comprises a hinge mounting plate and a box door embedded block, wherein a hinge mechanism is arranged between the hinge mounting plate and the box door embedded block, the hinge mechanism comprises a swinging connecting rod, a movable gear and a fixed gear, the movable gear and the fixed gear are arranged above the connecting plate, the swinging connecting rod is arranged between the connecting plate and the box door embedded block, a movable gear shaft penetrates through a stroke arc-shaped groove formed in a panel of the connecting plate, the movable gear is fixedly arranged at the top of the movable gear shaft, the fixed gear is rotatably arranged on the panel of the connecting plate through the fixed gear shaft and is meshed and connected with the movable gear, and the swinging connecting rod is respectively rotatably connected with the main shaft of the hinge and the bottom surface of the connecting plate; according to the invention, through gear linkage and cooperation of the action effect of the stroke arc groove on the inner shrinkage type opening and closing of the door, the gear is meshed and rotated during the opening process, the rotation is smoother, obvious shaking can not occur, the opening and closing track is stable, and the whole service life of the hinge is longer.
Description
Technical Field
The invention relates to an embedded hinge in a refrigerator door body, in particular to a gear transmission single-rail movable embedded hinge.
Background
The cabinet body and the refrigerator door of refrigerator are generally connected through the hinge rotation, the installation space of the refrigerator is usually narrow and limited at present, especially the embedded refrigerator of integral installation in the electrical cabinet body, the refrigerator door freely opens under the drive of hinge in-process that opens and shuts, in order to guarantee that the lateral wall of the articulated department of opening the process refrigerator door does not collide with the electrical cabinet body, certain clearance needs to be reserved between refrigerator and the cabinet body, the too big embedded refrigerator main part that causes easily of clearance can't closely embed the installation with the cabinet body, the too little and easy collision takes place with the electrical cabinet body when opening and shutting the refrigerator door in clearance, lead to the unable complete lamp condition of opening of chamber door.
At present, a lot of hinges adopting double-groove guiding type or single-groove guiding type are used for realizing the rail-changing movement mode in the opening and closing process of the refrigerator door, and the rail-changing guiding mode of the single groove, the multiple grooves and the single rail or the multiple rails is mainly used for realizing the opening and closing freedom of the side wall of the refrigerator under the gap of the minimum cabinet body, and can also realize the small-angle inward-shrinking opening and closing overturning effect of the refrigerator door, but the rails can not be completely attached, so that the hinges are easy to shake or even derail in the rail-changing rotation process, the embedded rail-changing hinges are easy to misplacement clamping shells and unstable in operation and are at the service life end, and therefore, aiming at the problems, a hinge device capable of ensuring the small-angle stable opening and closing of the embedded refrigerator door is needed.
Disclosure of Invention
The invention aims to provide a gear transmission single-rail movable embedded hinge so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a single track of gear drive moves embedded hinge, includes the hinge mounting panel of fixed mounting at cabinet body door limit and the embedded door inner inlay on the chamber door, is provided with the hinge mechanism that is used for driving the chamber door and rotates the opening and shutting with the small angle between hinge mounting panel and the chamber door inner inlay, hinge mechanism includes swing connecting rod, moves gear and fixed gear, the front panel level of hinge mounting panel is fixed with the connecting plate parallel relative with the embedded door inner inlay, moves gear and fixed gear setting in the connecting plate top, swing connecting rod sets up between connecting plate and the embedded door, the stroke arc wall that link up from top to bottom has been seted up on the connecting plate panel, wears to be equipped with in the stroke arc wall and moves the gear shaft, move gear fixed mounting at the gear shaft top, fixed gear is installed on the connecting plate panel through fixed gear shaft rotation and is met with moving gear meshing, the panel left and right sides of inner inlay of chamber door is provided with main shaft rotation seat and gear shaft seat respectively, the bottom rotation of moving the gear shaft is installed in the gear shaft seat, the main shaft rotation seat rotation installs the hinge main shaft, and the hinge main shaft, the main shaft is parallel with moving the vertical gear shaft of the bottom surface of the connecting rod through the fixed rotation of the connecting plate of the swing connecting rod.
Still further aspects are as follows: the movable gear revolves clockwise around the fixed gear in the row Cheng Hu groove in the process of rotating the door embedded block to the half-open position along with the door relative to the hinge mounting plate, and the movable gear revolves anticlockwise around the fixed gear in the row Cheng Hu groove in the process of rotating the fixed gear from the half-open position to the full-open position along with the door relative to the hinge mounting plate.
Still further aspects are as follows: the fixed gear shaft is arranged on one side of the arc center of the row Cheng Hu groove, and the lever shaft is arranged on the left side of the row Cheng Hu groove.
Still further aspects are as follows: when the cabinet body and the cabinet door are closed, the movable gear shaft is positioned in the middle of the travel arc-shaped groove, the connecting line of the circle centers of the movable gear and the fixed gear forms an acute angle with the connecting line of the axle center of the spindle and the spindle of the hinge, and when the cabinet body and the cabinet door are opened, the movable gear shaft is positioned at the rightmost side of the travel arc-shaped groove.
Still further aspects are as follows: the inner groove wall of the travel arc groove, which is close to the right side edge of the connecting plate, is provided with a buffer cushion.
Still further aspects are as follows: and an anti-skid pressing belt used for pressing the top surfaces of the fixed gear and the movable gear and ensuring the meshing tightness degree of the movable gear and the fixed gear is connected between the fixed gear shaft and the movable gear shaft.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through gear linkage and cooperation of the action effect of the stroke arc groove on the inner shrinkage type opening and closing of the door, the gear is meshed and rotated during the opening process, the rotation is smoother, obvious shaking can not occur, the opening and closing track is stable, and the whole service life of the hinge is longer.
Drawings
Fig. 1 is an exploded view of a geared monorail living embedded hinge.
Fig. 2 is a schematic view of the structure of a groove Cheng Hu in a geared monorail embedded hinge.
Fig. 3 is a schematic view of the structure of the geared monorail living hinge when closed.
Fig. 4 is a schematic view of the structure of the geared monorail motion embedded hinge in half-open.
Fig. 5 is a schematic view of the structure of the geared monorail motion embedded hinge at full open.
Fig. 6 is a schematic view of the structure of the geared monorail embedded hinge on the door and cabinet when fully opened.
Fig. 7 is a schematic view of a geared monorail living embedded hinge on a door and cabinet when half opened.
In the figure: the anti-skid device comprises a hinge mounting plate 1, a connecting plate 10, a travel arc groove 11, a box door inner embedded block 2, a main shaft rotating seat 20, a gear shaft seat 21, a hinge main shaft 3, a swinging connecting rod 4, a rod shaft 40, a movable gear 5, a movable gear shaft 50, a fixed gear 51, a fixed gear shaft 52 and an anti-skid press belt 6.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, in the embodiment of the invention, a single-rail moving embedded hinge with gear transmission comprises a hinge mounting plate 1 fixedly mounted on a door edge of a cabinet body and a door inner embedded block 2 embedded on a door, a hinge mechanism for driving the door to rotate and open at a small angle is arranged between the hinge mounting plate 1 and the door inner embedded block 2, the hinge mechanism comprises a swinging connecting rod 4, a moving gear 5 and a fixed gear 51, a connecting plate 10 parallel and opposite to the door inner embedded block 2 is horizontally fixed on a front panel of the hinge mounting plate 1, the moving gear 5 and the fixed gear 51 are arranged above the connecting plate 10, the swinging connecting rod 4 is arranged between the connecting plate 10 and the door inner embedded block 2, a stroke arc-shaped groove 11 penetrating up and down is formed in a panel of the connecting plate 10, a moving gear shaft 50 is penetrated in the stroke arc-shaped groove 11, the moving gear 5 is fixedly mounted on the top of the moving gear shaft 50, the fixed gear 51 is rotatably mounted on the panel of the connecting plate 10 through a fixed gear shaft 52 and meshed with the moving gear 5, a main shaft seat 20 and a gear shaft seat 21 are respectively arranged on the left side and right side of the panel of the door inner embedded block 2 and is respectively connected with the rotating shaft seat 20 and the rotating shaft seat 21 of the rotating shaft 4 through the rotating shaft seat of the rotating shaft 4, and the rotating shaft seat of the hinge is mounted at the bottom end of the rotating shaft 4 is parallel to the other end of the connecting plate 4, and the rotating shaft seat 20 is mounted on the rotating shaft seat 4.
In the process that the door inner embedded block 2 rotates to the half opening along with the door relative to the hinge mounting plate 1, the movable gear 5 revolves clockwise around the fixed gear 51 in the row Cheng Hu groove 11, the fixed gear shaft 52 revolves anticlockwise around the fixed gear 51 in the row Cheng Hu groove 11 along with the door relative to the hinge mounting plate 1 in the process that the door rotates to the full opening from the half opening, when the door is opened from the closed state, at the moment, the movable gear shaft 50 is positioned in the middle part of the stroke arc groove 11, the bottom of the movable gear shaft 50 directly receives the acting force of the door inner embedded block 2 and slides in the row Cheng Hu groove 11, the sliding state of the door main body is dominated by the fixed gear 51 and the movable gear 5, the fixed gear 51 is the axle center of the door rotation, the distance between the fixed gear 51 and the movable gear 5 is the rotation radius, the door rotates to open at a small angle in the process that the door rotates, the door epitaxial image cannot extend excessively, when the movable gear shaft 50 rotates to the leftmost end of the travel arc groove 11 anticlockwise, at this time, the movable gear 5 does not move temporarily, at this time, the rotating shaft of the door is changed into two ends of the swinging connecting rod 4, one side of the lever shaft 40 is changed into the axle center, the swinging connecting rod 4 is the rotating radius, the whole rotating axle center of the door is offset inwards to the left, the door is in a state of shrinking rotation in this process, namely the door edge is shrinking rotation-opened, the door edge is outwards extended as small as possible, (here, the door edge refers to the side edge of the cabinet body vertically opposite to the door when the door rotates to be opened), when the door inner embedded block 2 rotates to be parallel with the travel arc groove 11 with the swinging connecting rod 4, the door inner embedded block 2 applies backward thrust to the movable gear shaft 50 again, the door inner embedded block 2 drives the movable gear 5 to rotate anticlockwise in the travel Cheng Hu groove 11 through the movable gear shaft 50 again, until the door is completely opened, the side edge of the door is retracted to the side close to the hinge mounting plate 1, and the side edge can not collide with the outside, so that the door is quickly opened again by taking the fixed gear 51 as the axis and taking the distance between the fixed gear 51 and the movable gear 5 as the rotation radius.
The fixed gear shaft 52 and the movable gear shaft 50 are connected with an anti-slip pressing belt 6 for pressing the top surfaces of the fixed gear 51 and the movable gear 5 and ensuring the meshing tightness degree of the movable gear 5 and the fixed gear 51, and the arranged anti-slip pressing belt 6 can ensure the meshing tightness of the movable gear 5 and the fixed gear 51 in the sliding process of the movable gear 5 in the groove 11 of the row Cheng Hu on one hand, and can press the movable gear 5 and the fixed gear 51 from the vertical direction on the other hand so as to prevent the problem of latch dislocation and bouncing in the rotating process of the movable gear 5.
The fixed gear shaft 52 is disposed on the arc center side of the groove 11 of the row Cheng Hu, and the lever shaft 40 is disposed on the left side of the groove 11 of the row Cheng Hu, where the swing link 4 is disposed mainly on the side away from the side of the door.
When the cabinet body and the cabinet door are closed, the movable gear shaft 50 is located in the middle of the stroke arc-shaped groove 11, the connecting line of the circle centers of the movable gear 5 and the fixed gear 51 forms an acute angle with the connecting line of the axle 40 and the axle center of the hinge main shaft 3, when the cabinet body and the cabinet door are opened, the movable gear shaft 50 is located at the rightmost side of the stroke arc-shaped groove 11, the closed state is mainly ensured, when the cabinet door is opened, the cabinet door firstly drives the movable gear shaft 50 to slide anticlockwise in the row Cheng Hu groove 11 through the cabinet door inner embedded block 2, and meanwhile when the cabinet door is completely opened, the cabinet door is normally turned ninety degrees to limit the cabinet door, namely, the cabinet door is opened outwards again, and the cabinet door can be easily caused to collide with an external object.
The inner groove wall of the travel arc groove 11, which is close to the right side edge of the connecting plate 10, is provided with a buffer pad, and the buffer pad is mainly used for reducing noise generated when the door is turned open to the maximum angle, and reducing impact damage of the fixed gear 51 to the inner wall of the travel arc groove 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a single track of gear drive moves embedded hinge, includes hinge mounting panel (1) and embedded chamber door embedded block (2) on the chamber door of fixed mounting at cabinet body door limit, is provided with the hinge mechanism who is used for driving chamber door low angle rotation to open and shut between hinge mounting panel (1) and chamber door embedded block (2), its characterized in that:
the hinge mechanism comprises a swinging connecting rod (4), a movable gear (5) and a fixed gear (51), wherein a connecting plate (10) which is parallel and opposite to a box door inner embedded block (2) is horizontally fixed on a front panel of a hinge mounting plate (1), the movable gear (5) and the fixed gear (51) are arranged above the connecting plate (10), the swinging connecting rod (4) is arranged between the connecting plate (10) and the box door inner embedded block (2), a stroke arc-shaped groove (11) which penetrates up and down is formed in a panel of the connecting plate (10), a movable gear shaft (50) is arranged in the stroke arc-shaped groove (11) in a penetrating manner, the movable gear (5) is fixedly arranged at the top of the movable gear shaft (50), the fixed gear (51) is rotatably arranged on the panel of the connecting plate (10) through a fixed gear shaft (52) and is meshed with the movable gear (5), a main shaft rotating seat (20) and a gear shaft seat (21) are respectively arranged on the left side and the right side of the panel of the box door inner embedded block (2), the bottom end of the movable gear shaft (50) is rotatably arranged in the gear shaft seat (21), a main shaft rotating seat (20) is rotatably arranged on the main shaft rotating seat (3), one end of the main shaft (3) is fixedly arranged at the main shaft (3) and is parallel to the main shaft (3), the other end of the swinging connecting rod (4) is rotatably arranged on the bottom surface of the connecting plate (10) through a rod shaft (40);
in the process that the door embedded block (2) rotates to a half-open state along with the door relative to the hinge mounting plate (1), the movable gear (5) revolves clockwise around the fixed gear (51) in the row Cheng Hu groove (11), and the fixed gear shaft (52) revolves anticlockwise around the fixed gear (51) in the row Cheng Hu groove (11) along with the door relative to the hinge mounting plate (1) in the process that the door rotates to a full-open state from the half-open state;
when the cabinet body and the cabinet door are closed, the movable gear shaft (50) is positioned in the middle of the stroke arc groove (11), the connecting line of the circle centers of the movable gear (5) and the fixed gear (51) and the connecting line of the axle (40) and the axle center of the hinge main shaft (3) form an acute angle, and when the cabinet body and the cabinet door are opened, the movable gear shaft (50) is positioned at the rightmost side of the stroke arc groove (11).
2. The geared monorail living hinge of claim 1, wherein the stationary gear shaft (52) is disposed on a side of the arch of the row Cheng Hu slot (11) and the shaft (40) is disposed on a left side of the row Cheng Hu slot (11).
3. The single-rail embedded hinge of claim 1, wherein the travel arc groove (11) is provided with a buffer pad near the inner groove wall of the right side of the connecting plate (10).
4. A geared monorail mobile embedded hinge according to any one of claims 1-3, characterized in that an anti-slip pressure belt (6) for pressing the top surfaces of the fixed gear (51) and the mobile gear (5) and ensuring the meshing tightness of the mobile gear (5) and the fixed gear (51) is connected between the fixed gear shaft (52) and the mobile gear shaft (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911763.1A CN113431457B (en) | 2021-08-10 | 2021-08-10 | Gear transmission single-rail movable embedded hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911763.1A CN113431457B (en) | 2021-08-10 | 2021-08-10 | Gear transmission single-rail movable embedded hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113431457A CN113431457A (en) | 2021-09-24 |
| CN113431457B true CN113431457B (en) | 2023-10-13 |
Family
ID=77763132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110911763.1A Active CN113431457B (en) | 2021-08-10 | 2021-08-10 | Gear transmission single-rail movable embedded hinge |
Country Status (1)
| Country | Link |
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| CN (1) | CN113431457B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016839B (en) * | 2021-11-08 | 2024-06-04 | 江苏玖星精密科技集团有限公司 | Monorail embedded hinge automatic door closing mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH665873A5 (en) * | 1984-11-01 | 1988-06-15 | Sibir Ag | HINGE FOR PORTABLE CONNECTING TWO PARTS, ESPECIALLY for refrigerators. |
| CN108468488A (en) * | 2017-02-23 | 2018-08-31 | 青岛海尔模具有限公司 | A kind of hinge component and the utensil for being equipped with the hinge component |
| CN111395900A (en) * | 2020-03-25 | 2020-07-10 | 江苏星徽精密科技有限公司 | Refrigerator single-rail embedded hinge |
| KR20200117282A (en) * | 2019-04-03 | 2020-10-14 | 엘지전자 주식회사 | Refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016927B (en) * | 2016-05-31 | 2018-07-13 | 青岛海尔股份有限公司 | Cross opening door mechanism and refrigerator |
-
2021
- 2021-08-10 CN CN202110911763.1A patent/CN113431457B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH665873A5 (en) * | 1984-11-01 | 1988-06-15 | Sibir Ag | HINGE FOR PORTABLE CONNECTING TWO PARTS, ESPECIALLY for refrigerators. |
| CN108468488A (en) * | 2017-02-23 | 2018-08-31 | 青岛海尔模具有限公司 | A kind of hinge component and the utensil for being equipped with the hinge component |
| KR20200117282A (en) * | 2019-04-03 | 2020-10-14 | 엘지전자 주식회사 | Refrigerator |
| CN111395900A (en) * | 2020-03-25 | 2020-07-10 | 江苏星徽精密科技有限公司 | Refrigerator single-rail embedded hinge |
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| Publication number | Publication date |
|---|---|
| CN113431457A (en) | 2021-09-24 |
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Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
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