CN109425183A - A kind of refrigerator doors - Google Patents
A kind of refrigerator doors Download PDFInfo
- Publication number
- CN109425183A CN109425183A CN201710791710.4A CN201710791710A CN109425183A CN 109425183 A CN109425183 A CN 109425183A CN 201710791710 A CN201710791710 A CN 201710791710A CN 109425183 A CN109425183 A CN 109425183A
- Authority
- CN
- China
- Prior art keywords
- door
- door body
- guide rail
- plate
- storage rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F25D23/021—Sliding doors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of refrigerator doors, are set on cabinet by sliding up and down door body, to open cold sotrage door whole slide, without occupying the enabling space of the left and right sides, facilitate the loading or unloading operation of cooling compartment article.By the way that storage rack is arranged in top of the box, guide rail forms vertical guide rail from the top that cabinet two sides extend upwardly to storage rack, and the rear for extanding rearward to storage rack forms horizontal guide rail；When using multiple door-plates composition door body, multiple door-plates can be converted into horizontality by plumbness one by one, and deposit in top of the box, on the one hand the storage of door body is realized, on the other hand door body is divided into multiple door-plates, the height that top storage rack can further be reduced, reduces the space hold of vertical direction.
Description
Technical field
The invention belongs to the field of structural design of refrigerator, and in particular to a kind of refrigerator doors.
Background technique
Refrigerator is a kind of refrigeration equipment for keeping constant low temperature, to realize the functions such as the fresh-keeping of article, refrigeration, with system
The development of industry is made, the performance of refrigerator is also stepping up, at an indispensable important household electrical appliances in for people's lives.
Refrigerator generally includes two compartments, predominantly refrigerating chamber and freezing chamber, currently, more and more refrigerators use three
Or four compartments, and it is also divided into single open-door or double swing doors form, the mode that household electric refrigerator opens the door now especially refrigerates
Door, substantially to the left or to R.H.flapped door.When encountering the more compact inhabitation house type of structure, the left and right for the position that refrigerator is placed is empty
Between when being not enough to fully open refrigerator doors, will cause refrigerating chamber storing is blocked, partition cannot take out, open the door after influence subscriber station
The problems such as vertical walking space.
In order to solve the problems, such as that it is limited that insufficient space causes refrigerator doors to be opened, a kind of refrigerator counter is disclosed in the prior art
Door moves up mechanism, as shown in Figure 1, being provided with a bar desk 2 ' on cold sotrage door 1 ', bar desk 2 ' passes through track 11 ' and cold sotrage door 1 '
It is slidably connected, the inside of inner container of icebox is arranged in track, which is merely capable of realizing moving up and down for bar desk, can not solve whole
Left and right space hold problem when a cold sotrage door opens the door.
Therefore, in view of problem above, it is necessary to a kind of novel Structure of refrigerator door is proposed, so as to by cold sotrage door whole slide
It opens, without occupying the enabling space of the left and right sides, facilitates the loading or unloading operation of cooling compartment article.
Summary of the invention
In view of this, being set on cabinet the present invention provides a kind of refrigerator doors by sliding up and down door body, to incite somebody to action
Cold sotrage door whole slide is opened, and without occupying the enabling space of the left and right sides, facilitates the loading or unloading operation of cooling compartment article.
A kind of refrigerator doors that purpose according to the present invention proposes, including door body, the door body are slideably positioned in refrigerator body
On, the cabinet front or two sides are fixedly installed guide rail, and door body is slideably positioned in guide rail；
The top of the box is provided with door body storage rack, and the guide rail extends upwardly to storage rack from cabinet front or two sides
Top form the first vertical guide rail, and extand rearward to refrigerator body top formed the second guide rail；When opening door body, door
Body is moved up along the first guide rail, and after door body is moved at the top of storage rack, door body top enters in the second guide rail, along the second guide rail
Mobile, door body bottom end continues to move to along the first guide rail, door body is placed on door body storage rack.
Preferably, the door body is spliced to form by multiple door-plates setting up and down, is passed through between a upper door-plate and next door-plate
One connection-rod linkage, connecting rod two end hinge is connected on the side of adjacent two door-plate, and when opening up door body, an at least upper door-plate is horizontal
It is set to the top of storage rack.
Preferably, described connecting rod one end is hinged and is connected on the top of a door-plate, and other end hinge is connected to next door-plate
On bottom.
Preferably, the door body includes upper door-plate and lower door-plate setting up and down, and storage rack height, which is greater than or equal to, visits
The height of plate and lower door-plate.
Preferably, the refrigerator doors further include the mobile driving mechanism of a driving door body, and the driving mechanism is connected and fixed
In on any one door-plate.
Preferably, the driving mechanism is linear guide motion motor, has idler wheel, the idler wheel in the driving mechanism
It is scrolled up and down along the guide rail, the door switch barre of control driving mechanism starting is provided with outside the door body.
Preferably, idler wheel is provided in the door-plate upper and lower ends, the idler wheel rolling is set in the guide rail.
Preferably, the guide rail interior is provided with sealing element, and the door body edge is set in the guide rail, and is pressed in
On the sealing element.
Preferably, the section of the sealing element is L-shaped or concave.
Preferably, sealing is provided between two neighboring door-plate.
Compared with prior art, refrigerator doors advantage disclosed by the invention is:
It is set on cabinet by sliding up and down door body, to open cold sotrage door whole slide, without occupying left and right
The enabling space of two sides, facilitates the loading or unloading operation of cooling compartment article.
By the way that storage rack is arranged in top of the box, guide rail forms first from the top that cabinet two sides extend upwardly to storage rack
Guide rail, and the top for extanding rearward to cabinet forms the second guide rail；When using multiple door-plates composition door body, multiple door-plates can be by
One converts angle by plumbness, and deposits in top of the box, on the one hand realizes the storage of door body, is on the other hand divided into door body
Multiple door-plates can further reduce the height of top storage rack, reduce the space hold of vertical direction.
In addition, not needing built-in magnet by the way that sealing element is arranged in guide rail, cost is saved.Sealing element can be sealant
Item can be sealed between door body and cabinet, and sealing element is unlikely to deform, and being more advantageous to prevents cold air from flowing out.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is Structure of refrigerator door figure in the prior art.
Fig. 2 is the structural schematic diagram of refrigerator doors of the present invention.
Fig. 3 is door opening process figure.
Fig. 4 is the schematic diagram of driving mechanism.
Fig. 5 is the cross-sectional view of door body seal section.
The title of corresponding component representated by number or letter in figure:
1, door body 2, cabinet 3, storage rack 4, vertical guide rail 5, horizontal guide rail 6, sealing element
11, upper door-plate 12, lower door-plate 13, connecting rod 14, driving mechanism 15, door switch barre 16, idler wheel
Specific embodiment
Just as described in the background section, the mode that household electric refrigerator opens the door now, especially cold sotrage door, substantially to the left
Or to R.H.flapped door.When encountering the more compact inhabitation house type of structure, the left and right insufficient space for the position that refrigerator is placed is with complete
When opening refrigerator doors, will cause refrigerating chamber storing is blocked, partition cannot take out, opens the door after influence stand walk space etc. of people and ask
Topic.
The present invention aiming at the shortcomings in the prior art, provides a kind of refrigerator doors, is set to by sliding up and down door body
On cabinet, to open cold sotrage door whole slide, without occupying the enabling space of the left and right sides, facilitate cooling compartment article
Loading or unloading operation.
Technical solution of the present invention will be clearly and completely described by specific embodiment below.Obviously, it is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
Please also refer to Fig. 2, Fig. 3, as shown, a kind of refrigerator doors, including door body 1, door body 1 are slideably positioned in refrigerator case
On body 2,2 front of cabinet is fixedly installed guide rail, and door body 1 is slideably positioned in guide rail.In other embodiments, guide rail is also settable
In on the side of cabinet, specifically with no restrictions.
Preferably, sliding in the present invention at the top of the door body of setting is cold sotrage door, and cold sotrage door can integrally glide on cabinet 2
The dynamic purpose to realize unlatching, closing up and down facilitates taking for cooling compartment article without occupying the enabling space of the left and right sides
Put operation.The door body being usually slidably arranged is only the door body of compartment at the top of refrigerator, is not limited to cold sotrage door, other structures form
It can also be door of refrigerator on refrigerator, specifically with no restrictions.
Door body storage rack 3 is provided at the top of cabinet 2, storage rack is preferably horizontally disposed, and guide rail prolongs upwards from 2 two sides of cabinet
First guide rail is formed on the top for extending to storage rack 3, and the first guide rail is vertical guide rail 4, and extands rearward to the top of refrigerator body
The second guide rail is formed, the second guide rail is the horizontal guide rail 5 being horizontally placed on storage rack 3；When opening door body 1, door body 1 is along vertical
Guide rail 4 moves up, and after door body is moved to 3 top of storage rack, 1 top of door body enters in horizontal guide rail 5, moves along horizontal guide rail 5
Dynamic, 1 bottom end of door body is continued to move to along vertical guide rail 4, door body run-off the straight, and by plumbness, gradually tilting transition is horizontal
Door body 1 is finally horizontally placed on door body storage rack 3 by state, to realize fully opening for door body.
In other embodiments, the second guide rail can also be to be obliquely installed, and final door body inclination is deposited on storage rack, specific shape
Formula is with no restrictions.
The junction rounded corner of vertical guide rail 4 and horizontal guide rail 5, so as to the smooth movement of door body.
Door body 1 is spliced to form by multiple door-plates setting up and down, passes through a connecting rod 13 between a upper door-plate and next door-plate
Dynamic, 13 both ends of connecting rod are hinged and are connected on the side of adjacent two door-plate, and when opening up door body, a upper door-plate is first changed by plumbness
Become horizontality.The height that vertical guide rail 4 is higher by top of the box can be equal with the height of a upper door-plate, or is slightly larger than upper one
Plate height is so that it is convenient to which a upper door-plate avoids interfering at the top of cabinet 2 when being tilted by plumbness.It is suitable to guarantee that door body is opened
Freely.
When opening up door body 1, due to door-plate be it is multiple, multiple door-plates can be moved on horizontal guide rail one by one, by
The door body on bottom-up opening cabinet top gradually, the size for facilitating control door body to open.It is one at least upper when door body is opened
Plate is horizontally placed on the top of storage rack, reduces storage rack height.Moreover, because a upper door-plate is positioned horizontally on storage rack 3, it can
Give next door-plate upward pulling force, it is ensured that the stability of 1 open position of door body, door-plate is to downslide when user being avoided to loose one's grip
It falls.
Preferably, 13 one end of connecting rod is hinged and is connected on the top of a door-plate, and the other end, which is hinged, is connected to the bottom of next door-plate
In portion.In the present embodiment, door body 1 includes upper door-plate 11 and lower door-plate 12 setting up and down, and 13 one end of connecting rod is hinged to be connected to and visit
On the top of plate 11, other end hinge is connected on the bottom of Xiamen plate 12.By the both ends that connecting rod 13 is arranged in entire door body
On, it can be moved up or down convenient for driving door body 1, reduce interference and collision problem in motion process, guarantee that door body movement is smooth.
In other embodiments, door-plate quantity can also be 1,3,4 or multiple, when door-plate quantity is more than two, middle section
The position that connecting rod connects between two neighboring door-plate does not limit, and only limits be hinged position of the connecting rod with head and the tail door-plate, limits and be hinged
Position is connect both may be used at the top of head end door-plate and the bottom of tail end door-plate.
In other embodiments, it will directly can also be hinged setting between two neighboring door-plate, successively transmit mobile make between door-plate
Firmly realize that door body integrally opens or closes.
Preferably, by taking two door-plates as an example, 3 height of storage rack is greater than or equal to the height of upper door-plate 11 and lower door-plate 12,
In the present embodiment, preferably upper door-plate 11 and lower 12 height of door-plate are equal and equal with the height of storage rack.As shown in figure 3, being three
A door opening state, respectively door body are slightly opened, upper door-plate 11 fully opens, 12 full open position of lower door-plate.When to moving up
Dynamic door body 1, when door body 1 opens half, upper door-plate 11 reaches the top of storage rack 3, initially enters horizontal guide rail 5, continues up
Mobile door body 1, when door body fully opens, upper door-plate 11 is converted to horizontality by plumbness, is located in horizontal guide rail 5, and
Door body 12 is descended to be located in the vertical guide rail 4 of the surface of cabinet 2 at this time.By the embodiment it is found that two pieces of height of setting are equal
When door-plate, the height of storage rack 3 door body that can be realized equal with door-plate height is fully opened, and effectively reduces refrigerator headspace
Occupancy.In addition, door-plate can be also the multiple of equal height, the height of such storage rack appropriate can also be reduced, and further subtract
The occupancy in space in few vertical direction.
Preferably, refrigerator doors further include the mobile driving mechanism 14 of a driving door body, and driving mechanism 14, which is connected and fixed on, appoints
On one door-plate.As shown in figure 4, preferably driving mechanism 14 is connected and fixed on lower door-plate 12 in the present embodiment.The driving machine
Structure 14 is linear guide motion motor, has idler wheel 16 in driving mechanism 14, idler wheel 14 is scrolled up and down along guide rail.Outside door body 1
It is provided with the door switch barre 15 that control driving mechanism 14 starts.When user touches door switch barre 15, driving mechanism is triggered
14, which provide power-assisteds, pushes lower door-plate 12 and connecting rod 13, the upper door-plate 11 of drives, final rise completely above door-plate 11 and lower door-plate 12 to
At the top of refrigerator.In addition to driving mechanism booster opening door is set, can also directly manual-up promotions door body unlatching, specific opening ways are not
It is limited.
Preferably, idler wheel (not shown) is provided in each door-plate upper and lower ends, idler wheel rolling is set in guide rail, will
Move mode is set as rolling, and reduces friction.
Guide rail interior is provided with sealing element 6, and door body edge is set in guide rail, and is pressed on sealing element 6.Pass through setting
Sealing element can guarantee the leakproofness between door body and cabinet, and cold air is avoided to reveal.
Preferably, the section monnolithic case of sealing element is L-shaped, inside form the reinforcing rib being interspersed and (do not show
Out), also concave can be set by sealing element in other embodiments.By the way that sealing element is arranged in guide rail, built-in magnet is not needed,
Save cost.Sealing element can be sealing joint strip, can be sealed between door body and cabinet, the sealing element of the structure type is not easy
Deformation, being more advantageous to prevents cold air from flowing out.
Further, since door body is made of multiple door-plates, sealing can be set between two neighboring door-plate, to guarantee entire door body
Leakproofness.
To sum up, it the invention discloses a kind of refrigerator doors, is set on cabinet by sliding up and down door body, to refrigerate
Door whole slide is opened, and without occupying the enabling space of the left and right sides, facilitates the loading or unloading operation of cooling compartment article.
By the way that storage rack is arranged in top of the box, guide rail is formed vertically from the top that cabinet two sides extend upwardly to storage rack
Guide rail, and the rear for extanding rearward to storage rack forms horizontal guide rail；When using multiple door-plates composition door body, multiple door-plates can
Horizontality is converted by plumbness one by one, and deposits in top of the box, on the one hand realizes the storage of door body, on the other hand will
Door body is divided into multiple door-plates, can further reduce the height of top storage rack, reduce the space hold of vertical direction.
In addition, not needing built-in magnet by the way that sealing element is arranged in guide rail, cost is saved.Sealing element can be sealant
Item can be sealed between door body and cabinet, and sealing element is unlikely to deform, and being more advantageous to prevents cold air from flowing out.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of refrigerator doors, which is characterized in that including door body, the door body is slideably positioned on refrigerator body, before the cabinet
Portion or two sides are fixedly installed guide rail, and door body is slideably positioned in guide rail；
The top of the box is provided with door body storage rack, and the guide rail extends upwardly to the top of storage rack from cabinet front or two sides
Portion forms the first vertical guide rail, and the top for extanding rearward to refrigerator body forms the second guide rail；When opening door body, door body edge
First guide rail moves up, and after door body is moved at the top of storage rack, door body top enters in the second guide rail, moves along the second guide rail
Dynamic, door body bottom end is continued to move to along the first guide rail, and door body is placed on door body storage rack.
2. refrigerator doors according to claim 1, which is characterized in that the door body splices shape by multiple door-plates setting up and down
At by a connection-rod linkage between a upper door-plate and next door-plate, connecting rod two end hinge is connected on the side of adjacent two door-plate, upwards
When opening door body, an at least upper door-plate is set to the top of storage rack.
3. refrigerator doors according to claim 2, which is characterized in that described connecting rod one end, which is hinged, is connected to the top of a door-plate
On, other end hinge is connected on the bottom of next door-plate.
4. refrigerator doors according to claim 2, which is characterized in that the door body includes upper door-plate and Xiamen setting up and down
Plate, storage rack height are greater than or equal to the height of upper door-plate and lower door-plate.
5. refrigerator doors according to claim 2, which is characterized in that the refrigerator doors further include the mobile drive of a driving door body
Motivation structure, the driving mechanism are connected and fixed on any one door-plate.
6. refrigerator doors according to claim 5, which is characterized in that the driving mechanism is linear guide motion motor, institute
It states with idler wheel in driving mechanism, the idler wheel is scrolled up and down along the guide rail, and control driving machine is provided with outside the door body
The door switch barre of structure starting.
7. refrigerator doors according to claim 2, which is characterized in that be provided with idler wheel in the door-plate upper and lower ends, institute
Idler wheel rolling is stated to be set in the guide rail.
8. refrigerator doors according to claim 1, which is characterized in that the guide rail interior is provided with sealing element, the door body
Edge is set in the guide rail, and is pressed on the sealing element.
9. refrigerator doors according to claim 8, which is characterized in that the section of the sealing element is L-shaped or concave.
10. refrigerator doors according to claim 2, which is characterized in that be provided with sealing between two neighboring door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791710.4A CN109425183A (en) | 2017-09-05 | 2017-09-05 | A kind of refrigerator doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791710.4A CN109425183A (en) | 2017-09-05 | 2017-09-05 | A kind of refrigerator doors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109425183A true CN109425183A (en) | 2019-03-05 |
Family
ID=65513492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710791710.4A Pending CN109425183A (en) | 2017-09-05 | 2017-09-05 | A kind of refrigerator doors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109425183A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068190A (en) * | 2019-06-05 | 2019-07-30 | 四川长虹电器股份有限公司 | A kind of refrigerator that sliding is opened the door |
| CN110513938A (en) * | 2019-08-14 | 2019-11-29 | 长虹美菱股份有限公司 | A kind of fresh-keeping refrigerator and control method |
| CN114234540A (en) * | 2021-11-08 | 2022-03-25 | 安徽康佳同创电器有限公司 | Refrigerator door body device |
| CN114251902A (en) * | 2020-09-25 | 2022-03-29 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114710909A (en) * | 2022-04-25 | 2022-07-05 | 南通佳立禾机电有限公司 | Full-automatic intelligent jacquard machine control box |
| WO2023274021A1 (en) * | 2021-06-28 | 2023-01-05 | 青岛海尔特种制冷电器有限公司 | Refrigeration apparatus |
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| CN1391645A (en) * | 1999-09-13 | 2003-01-15 | 应用工程设计有限公司 | Cold-storage appliance |
| CN2551938Y (en) * | 2002-06-11 | 2003-05-21 | 广东科龙电器股份有限公司 | Refrigerator linkage device |
| CN2895670Y (en) * | 2005-11-30 | 2007-05-02 | 唐光林 | Folded gate |
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| CN201872579U (en) * | 2010-10-25 | 2011-06-22 | 河南冰熊冷藏汽车有限公司 | Folding door and carriage using same |
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| CN104453588A (en) * | 2014-10-11 | 2015-03-25 | 宁波高新区夏远科技有限公司 | Vertical revolving door |
| CN204648808U (en) * | 2015-03-31 | 2015-09-16 | 四川长虹电器股份有限公司 | Can side open the door refrigerator |
| CN206290173U (en) * | 2016-11-30 | 2017-06-30 | 天津百乐门智能科技有限公司 | Segmentation fast lifting industrial door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1391645A (en) * | 1999-09-13 | 2003-01-15 | 应用工程设计有限公司 | Cold-storage appliance |
| CN2551938Y (en) * | 2002-06-11 | 2003-05-21 | 广东科龙电器股份有限公司 | Refrigerator linkage device |
| CN2895670Y (en) * | 2005-11-30 | 2007-05-02 | 唐光林 | Folded gate |
| CN201764776U (en) * | 2010-07-30 | 2011-03-16 | 海尔集团公司 | Semiconductor refrigerator |
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| CN104453588A (en) * | 2014-10-11 | 2015-03-25 | 宁波高新区夏远科技有限公司 | Vertical revolving door |
| CN204648808U (en) * | 2015-03-31 | 2015-09-16 | 四川长虹电器股份有限公司 | Can side open the door refrigerator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068190A (en) * | 2019-06-05 | 2019-07-30 | 四川长虹电器股份有限公司 | A kind of refrigerator that sliding is opened the door |
| CN110513938A (en) * | 2019-08-14 | 2019-11-29 | 长虹美菱股份有限公司 | A kind of fresh-keeping refrigerator and control method |
| CN114251902A (en) * | 2020-09-25 | 2022-03-29 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114251902B (en) * | 2020-09-25 | 2023-09-15 | 青岛海尔电冰箱有限公司 | Refrigerator with a refrigerator body |
| WO2023274021A1 (en) * | 2021-06-28 | 2023-01-05 | 青岛海尔特种制冷电器有限公司 | Refrigeration apparatus |
| CN114234540A (en) * | 2021-11-08 | 2022-03-25 | 安徽康佳同创电器有限公司 | Refrigerator door body device |
| CN114234540B (en) * | 2021-11-08 | 2024-02-06 | 安徽康佳同创电器有限公司 | Refrigerator door body device |
| CN114710909A (en) * | 2022-04-25 | 2022-07-05 | 南通佳立禾机电有限公司 | Full-automatic intelligent jacquard machine control box |
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Application publication date: 20190305 |