CN213901237U - Pipeline type turbine air heating ventilator - Google Patents
Pipeline type turbine air heating ventilator Download PDFInfo
- Publication number
- CN213901237U CN213901237U CN202022844649.5U CN202022844649U CN213901237U CN 213901237 U CN213901237 U CN 213901237U CN 202022844649 U CN202022844649 U CN 202022844649U CN 213901237 U CN213901237 U CN 213901237U
- Authority
- CN
- China
- Prior art keywords
- air
- arc
- air outlet
- tubular case
- mounting seat
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000010792 warming Methods 0.000 claims description 10
- 230000003068 static effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model provides a pipeline type turbine air heating ventilator, which comprises a tubular case 1, a PTC heating group 4, a turbine fan 2, a control mainboard and a conversion baffle plate component; an air inlet 14, an air outlet 13 and a warm air outlet 11 are arranged on the tubular case 1, the turbofan 2 is mounted at the position, close to the air inlet 14, of the tubular case 1, the PTC heating group 4 is arranged at the position of the warm air outlet 11, the control main board is arranged in the tubular case 1, and the PTC heating group 4, the turbofan 2 and the stepping motor 3 are controlled and connected to the control main board; the conversion baffle component is arranged on the air outlet 13 and is provided with an arc-shaped air guide surface, and the arc-shaped air guide surface can reduce wind resistance.
Description
Technical Field
The utility model relates to a kitchen guarding's electrical apparatus especially relates to a pipeline formula turbine wind warms up ventilator.
Background
Indoor heaters (heaters) or ventilation fans are common kitchen and bathroom appliances, and are generally used in kitchens and bathrooms. But general warm air heater is bulky, and the panel occupies a large area of the furred ceiling and influences the overall attractiveness of the furred ceiling. In addition, the warm braw mouth length is short and the air-out wind speed is inhomogeneous, therefore the tubulose structure of line shape and outward appearance more suit present indoor furred ceiling design and installation requirement, for this, the utility model discloses should transport and come into play.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, the utility model aims to solve the technical problem that solve among the warm ventilator of current wind because the size is less and the amount of wind, the wind pressure is not enough, the unstable problem of wind flow, for this reason the utility model provides a warm ventilator of pipeline formula turbine wind, include:
a pipeline type turbine air heating ventilator is characterized by comprising a tubular case, a PTC heating group, a turbine fan, a control main board and a conversion baffle plate assembly; the tubular case is provided with an air inlet, an air outlet and a warm air outlet, the turbine fan is arranged at the position, close to the air inlet, of the tubular case, the PTC heating group is arranged at the warm air outlet, the control main board is arranged in the tubular case, and the PTC heating group and the fan are controlled to be connected to the control main board; the conversion baffle component is arranged on the air outlet and is provided with an arc-shaped air guide surface.
The utility model has the advantages that:
when the air outlet is closed and the warm air outlet is opened, the integral tubular case is used as a static pressure cabin, the whole case is filled with the turbine fan firstly, and then air is discharged from the warm air outlet, so that the air flows more stably; when the warm air outlet is closed and the air outlet is opened, the air duct of the whole case is a long-tube air duct, the air flow path is lengthened, and the air outlet loss can be reduced by the arc-shaped air guide surface.
Furthermore, the air inlet and the air outlet are respectively arranged at two opposite ends of the tubular case, and the warm air outlet is arranged at the side part of the tubular case. The two opposite end parts of the tubular case can straighten the whole air duct, so that wind flow does not impact the inner wall of the case in the air duct to generate wind noise.
The tubular case is internally provided with a first air duct and a second air duct which are arranged side by side, and the whole tubular case is divided into an inner cavity and an outer cavity. The air blown out by the turbine fan is blocked by the first arc-shaped baffle plate and the second arc-shaped baffle plate after passing through the first air channel and the second air channel of the outer cavity respectively, and the air is extruded into the air channel below the hot air outlet, namely the inner cavity, and is blown out from the hot air outlet after passing through the PTC heating group. The air flow path is lengthened, the air flow in the static pressure cabin is more stable, the wind noise is reduced, and the air outlet of the warm air outlet is more uniform.
When first cowl, second cowl were in the stroke intermediate position, warm braw export and air outlet can the air-out simultaneously, realized blowing and take a breath simultaneous working, reached the dry purpose of indoor environment.
Further, the conversion baffle assembly comprises a first arc-shaped baffle, a second arc-shaped baffle, a first mounting seat, a second mounting seat, a first gear, a second gear and a motor; the first arc-shaped baffle is vertically arranged on the first mounting seat, the second arc-shaped baffle is vertically arranged on the second mounting seat, the first mounting seat is provided with a first sawtooth edge, the second mounting seat is provided with a second sawtooth edge, the first gear is meshed with the first sawtooth edge, the second gear is meshed with the second sawtooth edge, and the first gear is meshed with the second gear; a driving shaft of the motor is connected to the first gear or the second gear; the first arc-shaped baffle and the second arc-shaped baffle are driven by the motor to shield or open the air outlet.
Furthermore, first cowl with the second cowl all has the arc wind-guiding surface, the arc wind-guiding surface towards the air outlet.
Furthermore, a first rotating shaft is arranged on one side, away from the first sawtooth edge, of the first mounting seat, and the first mounting seat is driven by the motor to rotate by taking the first rotating shaft as an axis; and a second rotating shaft is arranged on one side, away from the second sawtooth edge, of the second mounting seat, and the second mounting seat is driven by the motor to rotate by taking the second rotating shaft as an axis.
Furthermore, the first rotating shaft and the second rotating shaft are vertically arranged at positions close to the air outlet side by side, and the air outlet is divided into a first air opening and a second air opening.
Furthermore, a first air channel and a second air channel which are arranged side by side are arranged in the tubular case, one end of the first air channel corresponds to the other end of the turbine fan and is communicated with the first air port, and one end of the second air channel corresponds to the other end of the turbine fan and is communicated with the second air port.
Further, the arc air guide surface of the first arc-shaped baffle plate faces the first air duct, and the arc air guide surface of the second arc-shaped baffle plate faces the second air duct.
Further, the tubular case is a square tubular case, the warm air outlet is formed in the side portion of the tubular case, and the PTC heating group is a strip-shaped PTC heating group matched with the warm air outlet in shape.
Further, the tubular case is a polygonal tubular case or a cylindrical case, the warm air outlet is formed in the side portion of the tubular case, and the PTC heating group is a strip-shaped PTC heating group matched with the warm air outlet in shape.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a first usage state diagram of the present invention.
Fig. 4 is a second usage state diagram of the present invention.
Wherein:
PCB switching port 12
Case sealing cover plate 15
Turbofan 2
Stepping motor 3
Stepping motor fixing case 31
PTC heating group 4
First serrated edge 73
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Referring to fig. 1 and 2, the ducted turbo air warming ventilator includes a tubular case 1, a PTC heating set 4, a turbo fan 2, a control main board, and a switching baffle assembly; an air inlet 14, an air outlet 13 and a warm air outlet 11 are arranged on the tubular case 1, the turbofan 2 is mounted at the position, close to the air inlet 14, of the tubular case 1, the PTC heating group 4 is arranged at the position of the warm air outlet 11, the control mainboard is arranged in the tubular case 1, and the PTC heating group 4 and the fan are controlled to be connected to the control mainboard; the conversion baffle component is arranged on the air outlet 13 and is provided with an arc-shaped air guide surface.
As shown in figure 1, the integral tubular case 1 is in a long tubular shape, and because a common air heating type heater in a suspended ceiling of a kitchen or a bathroom is large in size, the panel occupies a large area of the suspended ceiling and influences the integral attractiveness of the suspended ceiling. The design of the elongated tube shape therefore allows for a better installation on the one hand and additionally a very elegant appearance in the case sealing cover 15 in the form of a long strip in combination with the ceiling. In addition, the existing case warm air inlet is short in length and uneven in air outlet speed, and is designed into a tubular shape to lengthen an air channel and rectify air outlet. Therefore, the linear tubular structure and the appearance are more suitable for the design and the installation requirements of the current indoor suspended ceiling.
As a preferred embodiment of this embodiment, the tubular case 1 is a square tubular case 1, the warm air outlet 11 is disposed on a side portion of the tubular case 1, and the PTC heating group 4 is a strip-shaped PTC heating group 4 with a shape matching the shape of the warm air outlet 11.
As a preferred embodiment of this embodiment, the tubular case 1 is a polygonal tubular case 1 or a cylindrical case, the warm air outlet 11 is disposed at a side portion of the tubular case 1, and the PTC heating group 4 is a strip-shaped PTC heating group 4 having a shape matching the shape of the warm air outlet 11. Both the tubular case 1 and the square tubular case 1 can meet the shape design requirements of the tubular case 1.
The PTC heating group 4 is arranged in the tubular case 1 and corresponds to the warm air outlet 11 in position, a PTC bracket 5 is arranged in the warm air outlet 11, and the PTC bracket 5 is used for installing the PTC heating group 4.
The casing sealing cover plate 15 of the tubular casing 1 is provided with a warm air outlet 11, further, the warm air outlet 11 is arranged on the side part of the tubular casing 1, and the air inlet 14 and the air outlet 13 are respectively arranged at two opposite ends of the tubular casing 1.
The switching baffle plate assembly comprises a first arc-shaped baffle plate 71, a second arc-shaped baffle plate 81, a first mounting seat 72, a second mounting seat 82, a first gear 74, a second gear 84 and a stepping motor 3; the first arc-shaped baffle 71 is vertically arranged on the first mounting seat 72, the second arc-shaped baffle is vertically arranged on the second mounting seat 82, the first mounting seat 72 is provided with a first sawtooth edge 73, the second mounting seat 82 is provided with a second sawtooth edge 83, the first gear 74 is meshed with the first sawtooth edge 73, the second gear 84 is meshed with the second sawtooth edge 83, and the first gear 74 is meshed with the second gear 84; the drive shaft of the stepping motor 3 is connected to the first gear 74 or the second gear 84; the first arc-shaped baffle 71 and the second arc-shaped baffle 81 are driven by the stepping motor 3 to shield or open the air outlet 13. The first arc-shaped baffle 71 and the second arc-shaped baffle 81 are provided with arc-shaped air guide surfaces, and the arc-shaped air guide surfaces face the air outlet 13. The stepping motor 3 is installed inside the tubular case 1 through the stepping motor fixing shell 31, and the stepping motor 3 can be connected with the first gear 74 and also can be connected with the second gear 84, because the first gear 74 and the second gear 84 are meshed with each other, only one of the first gear 74 and the second gear 84 needs to be driven through the stepping motor 3, and the other rotates relatively.
A first rotating shaft is arranged on one side, away from the first sawtooth edge 73, of the first mounting seat 72, and the first mounting seat 72 is driven by the stepping motor 3 to rotate by taking the first rotating shaft as an axis; one side of the second mounting seat 82, which is far away from the second sawtooth edge 83, is provided with a second rotating shaft, and the second mounting seat 82 is driven by the stepping motor 3 to rotate by taking the second rotating shaft as an axis.
Further, the first mounting seat 72 is an arc-shaped seat, and the first sawtooth edge 73 is arranged on the arc-shaped edge of the arc-shaped seat; similarly, the second mounting seat 82 is an arc-shaped seat, and the second sawtooth edge 83 is disposed on the arc-shaped edge of the arc-shaped seat. When the first mounting seat 72 and the second mounting seat 82 overlap in position during rotation, the first mounting seat 72 and the second mounting seat 82 need to be stacked up and down, and are staggered in mounting height; the thickness of the first gear 74 and the second gear 84 is also designed to be adaptive to the height of the first mounting seat 72 and the second mounting seat 82, and finally to achieve the purpose of transmission.
The first rotating shaft and the second rotating shaft are vertically arranged at a position close to the air outlet 13 side by side, and the air outlet 13 is divided into a first air opening and a second air opening.
The inner space of the tubular case 1 is divided into an inner cavity and an outer cavity, the inner cavity is internally provided with a PTC heating group 4 through a PTC bracket 5, and the inner cavity is communicated with the outer cavity, specifically, referring to FIG. 2, two sides of the inner cavity are communicated with the outer cavity. Further, the air duct of the outer cavity of the tubular cabinet 1 is divided into a first air duct 16 and a second air duct 17 shown in fig. 3. Further, a first air duct 16 and a second air duct 17 are arranged side by side, one end of the first air duct 16 corresponds to the other end of the turbo fan 2 and is communicated with the first air port, and one end of the second air duct 17 corresponds to the other end of the turbo fan 2 and is communicated with the second air port. The arc air guide surface of the first arc-shaped baffle 71 faces the first air duct 16, and the arc air guide surface of the second arc-shaped baffle 81 faces the second air duct 17.
Referring to fig. 3 and 4, the using method of the present invention is:
as shown in fig. 3, at this time, the first arc-shaped baffle 71 and the second arc-shaped baffle 81 are both in an open state, the warm air outlet 11 is in a closed state, the first air duct 16 and the second air duct 17 are respectively and correspondingly communicated with the first air port and the second air port, the air flow of the turbo fan 2 is blown out along the first air duct 16 and the second air duct 17, and when the air flow approaches the first air port, the air flow is guided into the first air port through the arc-shaped air guide surface of the first arc-shaped baffle 71, so that the air resistance is reduced; similarly, when the air inlet is close to the second air inlet, the air resistance is also reduced by guiding the arc air guide surface of the second arc baffle 81 into the second air inlet, so that the whole air flow is more stable through the tubular case on the one hand, and the loss is less through the arc air guide surface on the other hand.
As shown in fig. 4, the PTC heating group 4 on the warm air outlet 11 operates to close the air outlet 13 when warm air is blown out, and with reference to fig. 3, the stepping motor 3 drives the first gear 74 to rotate counterclockwise, so as to drive the second gear 84 to rotate clockwise, further drive the first mounting seat 72 and the second mounting seat 82 to move away from each other, and drive the first arc-shaped baffle and the second arc-shaped baffle 81 to block the air outlet 13, as shown in fig. 4, the back portions of the first arc-shaped baffle 71 and the second arc-shaped baffle 81 are concave arc-shaped surfaces, and form an integral static pressure chamber with the first air duct 16 and the second air duct 17, and the air flow of the turbo fan 2 enters the inner chamber after forming static pressure from the outer chamber, and is heated by the PTC heating group 4 to be discharged, on one hand, the air flow has a small air resistance and low noise when the arc-shaped surfaces flow; on the other hand, the static pressure is formed in the outer cavity and then enters the inner cavity, so that the wind flow is more stable and larger.
Needs to indicate that. In this embodiment, the components to be powered on, such as the turbo fan, the stepping motor, and the PTC heating unit, are all connected to the control motherboard, and the control motherboard is powered on after being connected to an external power supply through the PCB board adapter port 12.
The utility model has the advantages that:
1. the utility model discloses a tubulose design, whole can horizontal installation in the middle of the intermediate layer of furred ceiling and floor, it is very convenient.
2. The internal structure design is simple and clear, and the wind channel is tubulose, and overall structure is with low costs.
3. The air inlet and the air outlet are just positioned on the same straight line, the air loss in the pipeline is small, and the ventilation volume is larger.
4. A closed static pressure cabin is formed in the pipeline, so that more uniform air outlet speed can be obtained at the strip-shaped air outlet.
5. A PTC heating group is arranged below the strip-shaped air outlet of the tubular case, and when the PTC heating group heats, the strip-shaped air outlet blows warm air to achieve the purpose of heating; when the PTC heating unit is not electrified, the strip-shaped air outlet blows natural air, so that the purpose of cooling is achieved.
6. The arc air guide surfaces of the first arc-shaped baffle and the second arc-shaped baffle can reduce the wind resistance. When the air conditioner is closed, the air conditioner can be matched with the tubular case to form a static pressure cabin, so that air outlet is more stable.
Many modifications may be made by one of ordinary skill in the art in light of the above teachings. Therefore, the invention should not be limited by the details of the embodiments set forth herein without departing from the spirit of the claims, which are intended to be limited only by the scope of the following claims.
Claims (10)
1. A pipeline type turbine air heating ventilator is characterized by comprising a tubular case, a PTC heating group, a turbine fan, a control main board and a conversion baffle plate assembly; the tubular case is provided with an air inlet, an air outlet and a warm air outlet, the turbine fan is arranged at the position, close to the air inlet, of the tubular case, the PTC heating group is arranged at the warm air outlet, the control main board is arranged in the tubular case, and the PTC heating group and the fan are controlled to be connected to the control main board; the conversion baffle component is arranged on the air outlet and is provided with an arc-shaped air guide surface.
2. The ducted turbine air warming ventilator of claim 1 wherein: the air inlet and the air outlet are respectively arranged at two opposite ends of the tubular case, and the warm air outlet is arranged at the side part of the tubular case.
3. The ducted turbine air warming ventilator of claim 2 wherein: the conversion baffle plate assembly comprises a first arc baffle plate, a second arc baffle plate, a first mounting seat, a second mounting seat, a first gear, a second gear and a motor; the first arc-shaped baffle is vertically arranged on the first mounting seat, the second arc-shaped baffle is vertically arranged on the second mounting seat, the first mounting seat is provided with a first sawtooth edge, the second mounting seat is provided with a second sawtooth edge, the first gear is meshed with the first sawtooth edge, the second gear is meshed with the second sawtooth edge, and the first gear is meshed with the second gear; a driving shaft of the motor is connected to the first gear or the second gear; the first arc-shaped baffle and the second arc-shaped baffle are driven by the motor to shield or open the air outlet.
4. The ducted turbo air warming ventilator of claim 3, wherein: first cowl with second cowl all has the arc wind-guiding surface, the arc wind-guiding surface towards the air outlet.
5. The ducted turbo air warming ventilator of claim 3, wherein: a first rotating shaft is arranged on one side, away from the first sawtooth edge, of the first mounting seat, and the first mounting seat is driven by the motor to rotate by taking the first rotating shaft as an axis; and a second rotating shaft is arranged on one side, away from the second sawtooth edge, of the second mounting seat, and the second mounting seat is driven by the motor to rotate by taking the second rotating shaft as an axis.
6. The ducted turbine air warming ventilator of claim 5 wherein: the first rotating shaft and the second rotating shaft are vertically arranged at positions close to the air outlet side by side, and the air outlet is divided into a first air opening and a second air opening.
7. The ducted turbine air warming ventilator of claim 6 wherein: the tubular case is internally provided with a first air channel and a second air channel which are arranged side by side, one end of the first air channel corresponds to the other end of the turbine fan and is communicated with the first air port, and one end of the second air channel corresponds to the other end of the turbine fan and is communicated with the second air port.
8. The ducted turbine air warming ventilator of claim 7 wherein: the arc air guide surface of the first arc-shaped baffle plate faces the first air channel, and the arc air guide surface of the second arc-shaped baffle plate faces the second air channel.
9. The ducted turbine air warming ventilator of claim 1 wherein: the tubular case is a square tubular case, the warm air outlet is formed in the side portion of the tubular case, and the PTC heating group is a strip-shaped PTC heating group matched with the warm air outlet in shape.
10. The ducted turbine air warming ventilator of claim 1 wherein: the tubular case is a polygonal tubular case or a cylindrical case, the warm air outlet is formed in the side portion of the tubular case, and the PTC heating group is a strip-shaped PTC heating group matched with the warm air outlet in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844649.5U CN213901237U (en) | 2020-12-01 | 2020-12-01 | Pipeline type turbine air heating ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844649.5U CN213901237U (en) | 2020-12-01 | 2020-12-01 | Pipeline type turbine air heating ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213901237U true CN213901237U (en) | 2021-08-06 |
Family
ID=77099751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022844649.5U Active CN213901237U (en) | 2020-12-01 | 2020-12-01 | Pipeline type turbine air heating ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213901237U (en) |
-
2020
- 2020-12-01 CN CN202022844649.5U patent/CN213901237U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106765558B (en) | Indoor unit of air conditioner | |
| WO2018233142A1 (en) | Window air conditioner | |
| CN110043960B (en) | Suspension angle air conditioner | |
| CN110043956B (en) | Suspension angle air conditioner | |
| CN213901237U (en) | Pipeline type turbine air heating ventilator | |
| CN111457572A (en) | Air duct assembly and air conditioner | |
| CN213811155U (en) | Novel pipeline type air heating ventilator | |
| CN210320321U (en) | Suspension angle air conditioner | |
| CN210399187U (en) | Cantilever air conditioner | |
| CN115978652A (en) | Air conditioner indoor unit and its aromatherapy device | |
| CN210292092U (en) | Suspension angle air conditioner | |
| CN210220021U (en) | Suspension angle air conditioner | |
| CN210399190U (en) | Suspension angle air conditioner | |
| CN210399189U (en) | Suspension angle air conditioner | |
| CN211155288U (en) | Baking oven | |
| CN210399188U (en) | Cantilever air conditioner | |
| CN210624920U (en) | Air outlet structure and fan | |
| CN111140932B (en) | Cantilever air conditioner | |
| CN110864365B (en) | Air conditioner control method and air conditioner indoor unit | |
| CN213656911U (en) | Pipeline type air heating ventilator | |
| CN215062336U (en) | Bath heater | |
| CN110500292A (en) | Air outlet structure and fan | |
| CN222459648U (en) | Ceiling air conditioner | |
| CN210220022U (en) | Cantilever air conditioner | |
| CN216203676U (en) | Hidden warmer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A ducted turbine air heater Effective date of registration: 20220816 Granted publication date: 20210806 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Jiaxing Xingshang smart home Co.,Ltd. Registration number: Y2022330001765 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |