CN217274572U - Air outlet mechanism and dehumidifier - Google Patents
Air outlet mechanism and dehumidifier Download PDFInfo
- Publication number
- CN217274572U CN217274572U CN202221085690.1U CN202221085690U CN217274572U CN 217274572 U CN217274572 U CN 217274572U CN 202221085690 U CN202221085690 U CN 202221085690U CN 217274572 U CN217274572 U CN 217274572U
- Authority
- CN
- China
- Prior art keywords
- air
- dehumidification
- air outlet
- connecting seat
- outlet mechanism
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000007791 dehumidification Methods 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 14
- 239000002245 particle Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model discloses an air-out mechanism and dehumidifier, air-out mechanism include connecting seat and two at least dehumidification subassemblies, the connecting seat be equipped with at least two with the dehumidification subassembly corresponds the mounting groove that sets up, just the bottom of dehumidification subassembly install in the mounting groove, be equipped with the air-out passageway in the dehumidification subassembly, and the outer wall of dehumidification subassembly be equipped with the communicating air outlet of air-out passageway, the entry of air-out passageway is located the bottom of dehumidification subassembly, the tank bottom of mounting groove is equipped with one and crosses the wind hole, just it has and matches confined closing cap with it to cross the wind hole. The utility model discloses air-out mechanism and dehumidifier, its simple structure, reasonable in design through setting up a plurality of dehumidification subassemblies, can effectively improve the efficiency of dehumidifier. In addition, the dehumidification subassembly passes through the mounting groove and can dismantle with being connected the base and be connected to set up wind hole and closing cap, can select one or more dehumidification subassemblies to use simultaneously according to actual demand during the use, it is nimble convenient to use.
Description
Technical Field
The utility model relates to a dehumidification technical field particularly, relates to an air-out mechanism and dehumidifier.
Background
The dehumidifier is mainly used for reducing the indoor air humidity. With the continuous improvement of the living standard of people, the updating of the consumption concept of people and the improvement of the understanding degree of people on health, the dehumidifier is also widely applied. The dehumidification mechanism of the existing dehumidifier is generally designed in an integral way, and the dehumidification efficiency is low; in addition, since the dehumidifying mechanism is an integral design, the use is not flexible enough.
In view of this, the inventor of the present application invented an air outlet mechanism and a dehumidifier.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable in design, can effectively raise the efficiency and use nimble convenient air-out mechanism and dehumidifier.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an air-out mechanism, includes connecting seat and two at least dehumidification subassemblies, the connecting seat be equipped with at least two with the dehumidification subassembly corresponds the mounting groove that sets up, just the bottom of dehumidification subassembly install in the mounting groove, be equipped with the air-out passageway in the dehumidification subassembly, and the outer wall of dehumidification subassembly be equipped with the communicating air outlet of air-out passageway, the entry of air-out passageway is located the bottom of dehumidification subassembly, the tank bottom of mounting groove is equipped with a wind hole, just it has and matches confined closing cap with it to cross the wind hole.
Furthermore, an elastic piece is arranged below the sealing cover, the upper end of the elastic piece is abutted to the bottom surface of the sealing cover, and the lower end of the elastic piece is abutted to the connecting seat.
Furthermore, a guide post extends downwards from the bottom surface of the sealing cover, the elastic part is a spring, and the spring is sleeved on the periphery of the guide post.
Furthermore, the connecting seat is provided with an annular groove corresponding to the spring, and the bottom end of the spring is correspondingly embedded in the annular groove.
Furthermore, the connecting seat is provided with a guide hole corresponding to the guide pillar, the bottom end of the guide pillar penetrates out of the guide hole downwards, and the outer side wall of the bottom end of the guide pillar is provided with a limiting clamping hook.
Further, the connecting seat is circular, and the mounting groove evenly sets up along the circumferencial direction of connecting seat.
Further, a side plate extends upwards from the top surface of the sealing cover, and the side plate is arranged along the outer edge of the sealing cover.
Furthermore, the number of the mounting grooves and the number of the dehumidification assemblies are four, the air passing holes and the sealing cover are all in a quarter ring shape, and the side plates are arranged along the outer circular arc of the sealing cover.
Furthermore, the dehumidification subassembly includes the shell, overlaps the inner shell of putting in the shell, fills the dehumidification granule between shell and inner shell, the lateral wall of shell and inner shell all is provided with the air outlet, the inner shell bottom is not sealed, and the space that the inner shell encloses to close forms the air-out passageway.
The dehumidifier comprises the air outlet mechanism and the air inlet base, wherein the air inlet base is located below the connecting seat.
After the technical scheme is adopted, compared with the prior art, the utility model, have following advantage:
the utility model discloses air-out mechanism and dehumidifier, its simple structure, reasonable in design through setting up a plurality of dehumidification subassemblies, can effectively improve the efficiency of dehumidifier. In addition, the dehumidification subassembly passes through the mounting groove and can dismantle with being connected the base and be connected to set up wind hole and closing cap, can select one or more dehumidification subassemblies to use simultaneously according to actual demand during the use, it is nimble convenient to use.
Drawings
FIG. 1 is a schematic view of the dehumidifier according to the embodiment of the present invention;
fig. 2 is a schematic view of a dehumidifier according to an embodiment of the present invention, in which two dehumidifying assemblies are installed on the dehumidifier;
FIG. 3 is a cross-sectional view of FIG. 2, wherein the left mounting groove is installed with a dehumidifying component, and the right mounting groove is not installed with a dehumidifying component;
FIG. 4 is a schematic view of a connecting seat according to an embodiment of the present invention;
fig. 5 is a schematic view of a sealing cover according to an embodiment of the present invention.
Description of reference numerals:
10-a connecting seat is arranged on the base,
11-an installation groove, 111-an air passing hole,
12-a sealing cover, 121-a side plate, 122-a guide post, 123-a limiting clamping hook,
13-the elastic part is arranged on the upper surface of the frame,
14-a ring groove is formed in the upper portion of the ring groove,
15-a guide hole is formed in the upper surface of the base,
20-a dehumidifying component for dehumidifying the air-conditioning system,
21-air outlet channel, 22-air outlet, 23-outer shell, 24-inner shell, 25-handle,
30-an air inlet base, wherein the air inlet base is provided with an air inlet hole,
31-an air inlet and 32-a collecting cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description, but not for indication or suggestion that the device or element of the present invention must have a specific orientation, and thus cannot be understood as a limitation of the present invention.
Examples
As shown in fig. 1 to 5, the utility model discloses an air outlet mechanism, which comprises a connecting seat 10 and at least two dehumidifying assemblies 20 arranged on the connecting seat 10.
With reference to fig. 1 to 5, the utility model also discloses a dehumidifier, including foretell air-out mechanism and air inlet base 30, air inlet base 30 is located the below of connecting seat 10. The air inlet base 30 is provided with an air inlet 31, so that air with high external humidity enters the air inlet base 30 through the air inlet 31, then enters the air outlet mechanism to remove moisture in the air and finally is discharged outside, and a dehumidification effect is achieved. The air inlet base 30 has an air extracting function (for allowing external air to enter the air inlet base 30) and a heating function (for the subsequent drying and dehumidifying component 20), and is a conventional design of the existing air inlet base 30, and detailed description thereof is not repeated here.
Air-out mechanism locates dehumidification subassembly 20 on connecting seat 10 including connecting seat 10 and two at least, connecting seat 10 be equipped with two at least with the installation groove 11 that dehumidification subassembly 20 corresponds the setting, just the bottom of dehumidification subassembly 20 install in the installation groove 11, promptly, the quantity of installation groove 11 is unanimous with the quantity of dehumidification subassembly 20, and the one-to-one of dehumidification subassembly 20 is installed in installation groove 11. Wherein, mounting groove 11 is for locating the recess of connecting seat 10 top surface, and dehumidification subassembly 20's bottom periphery profile and mounting groove 11 adaptation will dehumidify the direct card of group price bottom and go into mounting groove 11 and realize the installation of dehumidification subassembly 20 promptly, during the dismantlement, also directly take out can, easy dismounting. And the installation groove 11 has a certain depth, which can ensure the stability of the installation of the dehumidifying component 20.
Be equipped with air-out passageway 21 in the dehumidification subassembly 20, and the outer wall of dehumidification subassembly 20 be equipped with the communicating air outlet 22 of air-out passageway 21, the entry of air-out passageway 21 is located dehumidification subassembly 20's bottom, the tank bottom of mounting groove 11 is equipped with an air hole 111, just air hole 111 has and matches confined closing cap 12 with it. The air in the air inlet base 30 enters the air outlet channel 21 through the air passing hole 111, is dehumidified by the dehumidifying component 20, and is finally discharged through the air outlet 22.
Through setting up a plurality of dehumidification subassemblies 20, compare and be an overall design in traditional dehumidification structure, can effectively improve the dehumidification efficiency and the drying efficiency of dehumidifier. In addition, dehumidification subassembly 20 passes through mounting groove 11 and is connected the base can dismantle and be connected to set up wind hole 111 and closing cap 12, can select one or more dehumidification subassemblies 20 simultaneous use according to the demand during the use, the dehumidification subassembly 20 that does not use, with its wind hole 111 that corresponds seal with closing cap 12 can, so, it is nimble convenient to use.
As shown in fig. 2 to 5, the connecting seat 10 and the air intake base 30 are circular, and the mounting grooves 11 are uniformly arranged along the circumferential direction of the connecting seat 10. In this embodiment, the number of the installation grooves 11 and the number of the dehumidification units 20 are four, the horizontal profiles of the installation grooves 11 and the dehumidification units 20 are both approximately a sector of four winds, and the corners of the installation grooves are in arc transition. Of course, the number of the dehumidifying assemblies 20 can also be set according to actual requirements, and is not limited herein. In addition, the circumferential arrangement of the dehumidifying modules 20 is provided with a collecting hood 32 at the center position thereof (i.e., the center position of the connecting socket 10) corresponding to the air inlet base 30, so that it is ensured that the air output of each dehumidifying module 20 will be balanced. Meanwhile, when only a part of the dehumidifying modules 20 are used, the air re-dehumidifier can be prevented from having an excessively long internal stroke.
In this embodiment, a side plate 121 extends upward from the top surface of the cover 12, and the side plate 121 is disposed along the outer edge of the cover 12. When the dehumidifying component 20 is not installed, the sealing cover 12 seals the air passing hole 111, and the side plate 121 protrudes out of the bottom of the installation groove 11, so that when the dehumidifying component 20 is installed, the bottom end of the dehumidifying component 20 pushes the side plate 121 to move downwards, and the sealing cover 12 is driven to be separated from the air passing hole 111. And because the collecting cover 32 of the air inlet base 30 is located in the middle, the side plate 121 is arranged along the outer edge of the cover 12 to facilitate the air to better enter the air outlet channel 21 of the dehumidification assembly 20. Specifically, the air passing hole 111 and the sealing cover 12 are both in a quarter-ring shape, and the side plate 121 is arranged along an outer circular arc of the sealing cover 12.
Referring to fig. 1 to 3, the dehumidifying assembly 20 includes an outer casing 23, an inner casing 24 nested in the outer casing 23, and dehumidifying particles (not shown) filled between the outer casing 23 and the inner casing 24. The dehumidification particles are desiccant particles commonly used for a dehumidifier, and after absorbing certain moisture, the dehumidification particles are dried by the dehumidifier and can be recycled. The side walls of the outer shell 23 and the inner shell 24 are both provided with air outlets 22, the bottom end of the inner shell 24 is not closed, a space formed by the inner shell 24 in a surrounding mode forms the air outlet channel 21, and the bottom end of the inner shell 24 which is not closed is also the inlet of the air outlet channel 21.
In this embodiment, a handle 25 is provided at the top end of the dehumidifying module 20. The handle 25 is designed to facilitate the assembly and disassembly of the dehumidification assembly 20.
As shown in fig. 2 to 5, an elastic member 13 is disposed below the cover 12, an upper end of the elastic member 13 abuts against a bottom surface of the cover 12, and a lower end of the elastic member 13 abuts against the connecting seat 10. The elastic member 13 is provided such that when the dehumidifying assembly 20 is mounted to the mounting groove 11, the cover 12 is pressed down to be separated from the air passing hole 111, so that the air passing hole 111 is opened, and the elastic member 13 is compressed; when the dehumidifying module 20 is detached from the mounting groove 11, the cover 12 is restored upward to close the air passing hole 111 by the elastic member 13. The elastic piece 13 is arranged, so that the cover 12 can automatically open or close the air passing hole 111 along with the installation of the dehumidifying component 20, and the design is ingenious, and the use is convenient.
A guide post 122 extends downward from the bottom surface of the cover 12, the elastic element 13 is a spring, and the spring is sleeved on the outer periphery of the guide post 122. In addition, the connecting seat 10 is provided with a ring groove 14 corresponding to the spring, and the bottom end of the spring is correspondingly embedded in the ring groove 14. The design of the guide post 122 and the ring groove 14 has a limiting and guiding function on the extension and retraction of the spring, so as to ensure the smooth movement of the cover 12.
The connecting seat 10 is provided with a guiding hole 15 corresponding to the guiding pillar 122, the guiding hole 15 is located in the annular groove 14, the bottom end of the guiding pillar 122 downwardly penetrates through the outside of the guiding hole 15, and the outer side wall of the bottom end of the guiding pillar 122 is provided with a limiting hook 123. The limit hook 123 can effectively prevent the cover 12 from being accidentally separated from the connecting base 10. In addition, in order to facilitate the detachment and installation of the guide post 122 and the guide hole 15, the bottom of the guide post 122 is provided with two extending legs which are oppositely arranged, and the number of the limiting hooks 123 is two and is respectively arranged on the outer walls of the two extending legs.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an air-out mechanism which characterized in that: including connecting seat and two at least dehumidification subassemblies, the connecting seat be equipped with at least two with the dehumidification subassembly corresponds the mounting groove that sets up, just the bottom of dehumidification subassembly install in the mounting groove, be equipped with the air-out passageway in the dehumidification subassembly, and the outer wall of dehumidification subassembly be equipped with the communicating air outlet of air-out passageway, the entry of air-out passageway is located the bottom of dehumidification subassembly, the tank bottom of mounting groove is equipped with one and crosses the wind hole, just cross the wind hole and have and match confined closing cap with it.
2. The air outlet mechanism of claim 1, wherein: an elastic piece is arranged below the sealing cover, the upper end of the elastic piece is abutted to the bottom surface of the sealing cover, and the lower end of the elastic piece is abutted to the connecting seat.
3. The air outlet mechanism of claim 2, wherein: the bottom surface of the sealing cover extends downwards to form a guide pillar, the elastic piece is a spring, and the spring is sleeved on the periphery of the guide pillar.
4. The air outlet mechanism of claim 3, wherein: the connecting seat is provided with an annular groove corresponding to the spring, and the bottom end of the spring is correspondingly embedded in the annular groove.
5. The air outlet mechanism of claim 3, wherein: the connecting seat is provided with a guide hole corresponding to the guide pillar, the bottom end of the guide pillar penetrates out of the guide hole downwards, and the outer side wall of the bottom end of the guide pillar is provided with a limiting clamping hook.
6. The air outlet mechanism of any one of claims 1 to 5, wherein: the connecting seat is circular, the mounting groove evenly sets up along the circumferencial direction of connecting seat.
7. The air outlet mechanism of claim 6, wherein: the top surface of closing cap upwards extends to be equipped with a curb plate, just the curb plate is followed the outward flange setting of closing cap.
8. The air outlet mechanism of claim 7, wherein: the number of the mounting grooves and the dehumidifying assemblies is four, the air passing holes and the sealing cover are all in a quarter-ring shape, and the side plates are arranged along the outer circular arc of the sealing cover.
9. The air outlet mechanism of claim 1, wherein: the dehumidification subassembly includes that shell, cover put the inner shell in the shell, fill the dehumidification granule between shell and inner shell, the lateral wall of shell and inner shell all is provided with the air outlet, the inner shell bottom is not sealed, just the space that the inner shell encloses to close the formation the air-out passageway.
10. A dehumidifier is characterized in that: the air outlet mechanism comprises the air outlet mechanism and the air inlet base as claimed in any one of claims 1 to 9, wherein the air inlet base is positioned below the connecting seat.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221085690.1U CN217274572U (en) | 2022-05-07 | 2022-05-07 | Air outlet mechanism and dehumidifier |
JP2022003961U JP3241068U (en) | 2022-05-07 | 2022-11-30 | Air blower and dehumidifier |
KR2020220002899U KR20230002178U (en) | 2022-05-07 | 2022-12-13 | Air outlet mechanism and dehumidifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221085690.1U CN217274572U (en) | 2022-05-07 | 2022-05-07 | Air outlet mechanism and dehumidifier |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217274572U true CN217274572U (en) | 2022-08-23 |
Family
ID=82883445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221085690.1U Active CN217274572U (en) | 2022-05-07 | 2022-05-07 | Air outlet mechanism and dehumidifier |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3241068U (en) |
KR (1) | KR20230002178U (en) |
CN (1) | CN217274572U (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116906991A (en) * | 2023-06-28 | 2023-10-20 | 广东英为拓科技有限公司 | Rotatable stable type rotary dehumidifier |
CN117212921B (en) * | 2023-10-11 | 2024-04-19 | 南通百源制冷设备有限公司 | Height-adjustable rotary dehumidifier |
-
2022
- 2022-05-07 CN CN202221085690.1U patent/CN217274572U/en active Active
- 2022-11-30 JP JP2022003961U patent/JP3241068U/en active Active
- 2022-12-13 KR KR2020220002899U patent/KR20230002178U/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20230002178U (en) | 2023-11-14 |
JP3241068U (en) | 2023-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN217274572U (en) | Air outlet mechanism and dehumidifier | |
CN104180493A (en) | External fresh air introduction device | |
CN204026909U (en) | Outdoor new wind introducer | |
CN205919478U (en) | Air port and air exchange system using same | |
CN205173554U (en) | Waterproof ventilation valve | |
CN204693751U (en) | Air-conditioner | |
CN207211288U (en) | A kind of drainage valve double control module and apply its closestool | |
CN201628321U (en) | Vertical air conditioner | |
CN206468549U (en) | Unpowered roof fan | |
CN204853861U (en) | Furred ceiling type air purifier wind channel structure | |
CN209196666U (en) | A kind of waterproof wall lamp | |
CN201043429Y (en) | Clamping groove for sealing strip on door of baking finish house | |
CN210512030U (en) | Cold evaporation humidifier | |
CN202905373U (en) | Outdoor protective cover for transformer | |
CN208936284U (en) | A kind of humidifier and split-type air conditioner | |
CN206281048U (en) | air conditioner | |
CN216769688U (en) | Ventilation device | |
CN202644943U (en) | Air exhausting device for gas film building | |
CN203036800U (en) | Hidden air port type integrated ceiling ventilating fan module | |
CN211424614U (en) | Ground ventilation device for sports house | |
CN204652306U (en) | The dry respirator of high power condense photovoltaic electrification module | |
CN214997088U (en) | Air-tight door with good air-tight effect | |
CN220379873U (en) | Humidification filter core | |
CN213228252U (en) | Arrangement structure and car of back door relief valve | |
CN219592515U (en) | Camera ball cover convenient to installation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |