CN114680441A - Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb - Google Patents
Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb Download PDFInfo
- Publication number
- CN114680441A CN114680441A CN202011617537.4A CN202011617537A CN114680441A CN 114680441 A CN114680441 A CN 114680441A CN 202011617537 A CN202011617537 A CN 202011617537A CN 114680441 A CN114680441 A CN 114680441A
- Authority
- CN
- China
- Prior art keywords
- air
- wind
- air guide
- guide
- guide device
- 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
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 title claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 210000004209 hair Anatomy 0.000 description 14
- 239000010410 layer Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010019049 Hair texture abnormal Diseases 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000000467 autonomic pathway Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D24/00—Hair combs for care of the hair; Accessories therefor
- A45D24/04—Multi-part combs
- A45D24/10—Multi-part combs combined with additional devices
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/48—Hair-drying combs or hair-drying brushes, with internal heating means
- A45D20/50—Hair-drying combs or hair-drying brushes, with internal heating means and provision for an air stream
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The invention relates to the technical field of mirrors, in particular to an air guide device for uniformly blowing air, blowing equipment and a blowing comb. Air ducting of even air-out, wherein, includes: the air guide cover body is provided with an air inlet at one end part and an air outlet at the side surface close to the air inlet; at least one air guide assembly is arranged in the air guide cover body and used for guiding air entering from the air inlet to be discharged from the air outlet. The embodiment is that the air guide cover body is of a shell structure, and an air guide cavity is formed inside the air guide cover body, namely, air can enter from an air inlet on the air guide cover body, and the air can be discharged from an air outlet after entering the air guide cavity. In the embodiment, a wind guide assembly is arranged in the wind guide cavity, and wind entering from the wind inlet is guided to the wind outlet through the wind guide assembly. Through the guide of wind guide assembly, can be so that wind can be even follow the air outlet is got rid of, solves the inhomogeneous problem of air-out.
Description
Technical Field
The invention relates to the technical field of combs, in particular to an air guide device for uniformly blowing air, blowing equipment and a blowing comb.
Background
The hair comb is an article for daily use, the conventional hair comb is simple, and comprises a handheld handle, a hair comb seat connected to a hand insertion handle and hair comb teeth arranged on the hair comb seat, the hair comb can only be used for combing hair, the hair cannot be dried in the hair combing process, when the hair is dried, one hand is needed to hold the hair comb, the other hand is needed to hold an electric hair drier, and the operation is troublesome.
In the process of implementing the invention, the inventor of the invention finds that: at present, the comb of blowing including the comb body and the handle that are connected, the comb body is including connecting the shell and fixing the fishback on the connection shell, be equipped with a plurality of exhaust vents and broach on the fishback, be equipped with on the connection shell a plurality of with the through-hole that the exhaust vent is connected, the handle is hollow structure, built-in fan and the hot plate of having in the handle, the fan drives the air current and follows the through-hole output. The structure also has the problems that the air outlet holes have inconsistent air outlet pressure and uneven air outlet volume, the air outlet holes close to the air inlet have large air outlet, and the air outlet holes at the far ends have small air outlet.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, a primary object of the present invention is to provide an air guiding device for uniformly discharging air, including: the air guide cover body is provided with an air inlet at one end part and an air outlet at the side surface close to the air inlet;
at least one air guide assembly is arranged in the air guide cover body and used for guiding air entering from the air inlet to be discharged from the air outlet.
The embodiment is that the air guide cover body is of a shell structure, and an air guide cavity is formed inside the air guide cover body, namely, air can enter from an air inlet on the air guide cover body, and the air can be discharged from an air outlet after entering the air guide cavity. In the embodiment, a wind guide assembly is arranged in the wind guide cavity, and wind entering from the wind inlet is guided to the wind outlet through the wind guide assembly. Through the guide of wind guide assembly, can be so that wind can be even follow the air outlet is got rid of, solves the inhomogeneous problem of air-out.
Further, the air guide assembly comprises at least one air guide; wherein,
two side surfaces of the air guide piece are respectively connected with the inner wall of the air guide cover body in an installing mode, and the air guide piece is arranged in parallel relative to the air inlet;
or the air guide piece is obliquely arranged relative to the air inlet.
Furthermore, the air guide pieces are arranged in parallel at intervals.
Furthermore, one end part of the air guide piece, which is far away from the air outlet, is arranged in a staggered manner.
Further, the misalignment setting is specifically: the upper part of the air guide piece is arranged by a bulge which is close to the air inlet and is gradually staggered in the straight line direction.
Furthermore, the air guide device further comprises a heating element, and the heating element is arranged on the surface of the air guide element.
Further, the heating element comprises a heating wire and a covering layer, and the covering layer is wrapped outside the heating wire.
Furthermore, the inner wall surface of the cover body is provided with a sound insulation layer.
The embodiment also discloses blowing equipment, wherein the blowing equipment comprises any one air guide device for uniformly blowing air; and a process for the preparation of a coating,
and the air supply device is arranged on the air guide device and used for supplying air to the air guide device through the air inlet.
On the other hand, the embodiment also discloses a blowing comb, wherein the blowing comb comprises the uniform blowing equipment; and a process for the preparation of a coating,
the comb teeth are arranged on the outer surface of the air guide device and correspond to air outlets in the air guide device.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of a blowing comb according to one embodiment of the present invention;
fig. 2 is a schematic view of an air guiding device for uniformly discharging air according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic view of an air guiding device for uniformly discharging air according to another embodiment of the present invention;
fig. 5 is a schematic view of an air guiding device for uniformly discharging air according to another embodiment of the present invention;
fig. 6 is a schematic view of an air guiding device for uniformly discharging air according to still another embodiment of the present invention.
The following are marked in the figure:
10-an air guide device;
20-a handle;
30-comb teeth;
101. an air inlet; 102. an air outlet; 103. a wind guide cavity; 104. an air guide assembly; 105. a heating member.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, an embodiment of the present invention provides an air guiding device 10 for uniformly discharging air, including: the air guide cover body is provided with an air inlet 101 at one end part and an air outlet 102 at the side surface close to the air inlet 101;
at least one air guide assembly 104 is arranged inside the air guide cover body, and the air guide assembly 104 is used for guiding the air entering from the air inlet 101 to be discharged from the air outlet 102.
It can be understood that, in the embodiment, a wind guide cover body of the casing structure is provided, and a wind guide cavity 103 is formed inside the wind guide cover body, that is, wind can enter from an air inlet 101 on the wind guide cover body, and the wind can be exhausted from an air outlet 102 after entering the wind guide cavity 103. In the embodiment, a wind guide assembly 104 is disposed in the wind guide cavity 103, and wind entering from the wind inlet 101 is guided to the wind outlet 102 by the wind guide assembly 104. Through the guide of the wind guide assembly 104, wind can be uniformly discharged from the wind outlet 102, and the problem of uneven wind outlet is solved.
In actual use, the air inlet 101 and the air outlet 102 of the air guide cover body are arranged to be vertical structures, usually, a plurality of air outlets 102 are provided, the air guide cover body is a hollow structure, and air enters from the air inlet 101 of the air guide cover body. When the wind encounters the wind guide assembly 104, a part of the wind entering the wind guide cover is guided by the wind guide assembly 104 to be blown out from the wind outlet 102 corresponding to the wind guide assembly 104, and the wind not guided by the wind guide assembly 104 is blown out from the other wind outlet 102.
Further, the wind guiding assembly 104 includes at least one wind guiding member; wherein,
two side surfaces of the air guide piece are respectively connected with the inner wall of the air guide cover body in an installing manner, and the air guide piece is arranged in parallel relative to the air inlet 101;
or, the air guide is obliquely arranged relative to the air inlet 101.
In an embodiment, at least one air guide member is disposed in the air guide cover, and specifically, both side surfaces of the air guide member are respectively connected to the inner wall of the air guide cover body. Meanwhile, the air guide piece can be arranged in parallel relative to the air inlet 101 according to the air guide requirement; or, the air guide is obliquely arranged relative to the air inlet 101.
In some embodiments, there is one air guide, and the air guide is disposed such that a portion where the air guide is attached to the inner wall of the air guide housing is gradually away from the air outlet 102 in an inclined manner.
In other embodiments, there are two air guides, and the air guides are arranged parallel to the air outlet 102.
In still other embodiments, there are four air deflectors, and the air deflectors are arranged so that a portion where the air deflectors are attached to the inner wall of the air guide casing gradually approaches the air outlet 102 in an inclined manner.
Furthermore, the air guide pieces are arranged in parallel at intervals.
It can be understood that, when the number of the air guide members is two or more, the embodiment is that the air guide members are arranged in a mutually parallel structure, which is beneficial to that each air guide member can realize air guide in the same direction.
Furthermore, one end of the air guide far away from the air outlet 102 is arranged in a staggered manner.
Further, the misalignment setting is specifically: the upper part of the air guide is arranged by a protrusion which is close to the air inlet 101 and gradually staggered in the straight line direction.
It can be understood that the air guide members are arranged in a staggered manner, and each air guide member can guide air to a required position, so that the air outlet 102 can achieve the purpose of uniform air outlet. In an embodiment, the upper portion of the air guide is provided with projections which are gradually staggered in a straight line direction and close to the air inlet 101. When the wind blows out from the outlet 102, the wind first encounters the closest wind guide, and the wind blocked by the wind guide blows out along the wind guide toward the corresponding outlet 102. Another part of the wind continues to move forward, and after encountering the wind guide member protruding from the rear, the wind is blocked by the protruding part of the wind guide member, and then the part of the wind blows out towards the corresponding wind outlet 102 along the wind guide member. And the rest wind which is not blocked by the wind guide piece blows forwards along the wind guide cavity 103 of the wind guide cover body, and blows out from the wind outlet 102 when meeting the tail end of the wind guide cavity 103.
Further, the air guiding device 10 further includes a heating element 105, and the heating element 105 is disposed on the surface of the air guiding device.
It can be understood that, in order to change the wind passing through the wind guiding cavity 103 into hot wind, in an embodiment, a heating element 105 is disposed on the surface of the wind guiding device 10 in a covering manner. When air passes through or contacts the heating member 105 in the operating state, the passing air is heated into hot air due to heat generated by the operation of the heating member 105 and is blown out through the air outlet 102.
Further, the heating member 105 includes a heating wire and a coating layer, which is coated on the outside of the heating wire.
The covering layer is made of graphene materials.
It can be understood that, the heater strip is connected the power, works as the heater strip during operation sends heat, drives simultaneously the overburden that graphite alkene made generates heat and sends graphite alkene far infrared, and simultaneously, the overburden can also go out the more even transmission of heat, guarantees that the air through air guide assembly 104 can be heated and form hot-blast blowing out.
The graphene far infrared ray has the effects of improving blood circulation, improving arthralgia, regulating autonomic nerves, protecting skin and beautifying the face and the like.
Furthermore, the inner wall surface of the cover body is provided with a sound insulation layer.
It can be understood that, in order to reduce the noise generated by the air guiding device 10 with uniform air outlet during operation, in an embodiment, a sound insulation layer is distributed and attached on the inner wall surface of the cover body, and the sound insulation layer is made of a material capable of absorbing sound, such as a sound insulation layer made of mineral wool, felt or glass wool.
On the other hand, the embodiment also discloses a blowing device, which comprises any one of the air guiding devices 10 for uniformly blowing air; and a process for the preparation of a coating,
and the air supply device is arranged on the air guide device 10 and used for supplying air to the air guide device 10 through the air inlet 101.
It can be understood that the air supply device is disposed on the air guiding device 10, and is connected and fixed at a position corresponding to the air inlet 101 of the air guiding device 10, and is used for supplying air to the air guiding device 10 through the air inlet 101. It should be noted that, in order to meet the requirement of air supply, a fan assembly is arranged inside the air supply device.
In a specific embodiment, an air supply device is connected to the air inlet 101 of the air guiding device 10, where the air supply device includes a fan assembly. The air generated by the fan assembly during operation enters the air guiding cavity 103 through the air inlet 101 of the air guiding device 10, and is guided by the air guiding assembly 104 to be blown out from the air outlet 102.
On the other hand, the embodiment also discloses a blowing comb, wherein the blowing comb comprises the blowing equipment; and a process for the preparation of a coating,
and comb teeth 30, wherein the comb teeth 30 are disposed on an outer surface of the air guide device 10 and correspond to an air outlet 102 of the air guide device 10.
It can be understood that, the air guiding device 10 is provided with comb teeth 30 at a position corresponding to the outer surface of the air outlet 102, so that the air guiding device 10 has a function of a comb, and a user can also use the air blown by the air guiding device 10 to dry hair while using the comb.
In the embodiment, a comb having a blowing function is used for illustration, and a general comb includes a comb body, comb teeth 30 and a handle 20, wherein the comb teeth 30 are disposed on the comb body, and one end of the handle 20 is connected to the comb body. The air supply means may be considered to be the handle portion of the comb, i.e. the handle portion includes the fan assembly. The fan assembly can blow air to the air guiding device 10, where the air guiding device 10 can be considered as a comb body, and the air generated by the fan assembly during operation enters the air guiding cavity 103 through the air inlet 101 of the air guiding device 10 and is guided to blow out from the air outlet 102 through the air guiding assembly 104.
When a user needs hot air to dry hair while using the comb, the user needs to turn on the fan assembly and the heating elements 105 on the air guide assembly 104 at the same time, and at this time, the blown air can be hot air.
In this embodiment, the comb has the function of a blower while having the function of a conventional comb, and meanwhile, in order to solve the problem of uniform air outlet, the inside of the comb body is provided with the air guide assembly 104, and meanwhile, the air guide assembly 104 can guide air to the air outlet 102 of the comb body uniformly. When the user uses the comb, the hair dryer can be used for discharging hot air, so that the hair drying is accelerated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides an air ducting of even air-out, wherein, includes: the air guide cover body is provided with an air inlet at one end part and an air outlet at the side surface close to the air inlet;
at least one air guide assembly is arranged in the air guide cover body and used for guiding air entering from the air inlet to be discharged from the air outlet.
2. The wind guide device for uniformly discharging wind according to claim 1, wherein the wind guide assembly comprises at least one wind guide member; wherein,
two side surfaces of the air guide piece are respectively connected with the inner wall of the air guide cover body in an installing mode, and the air guide piece is arranged in parallel relative to the air inlet;
or the air guide piece is obliquely arranged relative to the air inlet.
3. The wind guide device for uniformly discharging wind according to claim 2, wherein the wind guide members are arranged in parallel at intervals.
4. The air guide device for uniformly discharging air according to claim 3, wherein an end of the air guide member away from the air outlet is disposed in a staggered manner.
5. The air guide device for uniformly discharging air according to claim 4, wherein the offset arrangement specifically comprises: the upper part of the air guide piece is arranged by a bulge which is close to the air inlet and is gradually staggered in the straight line direction.
6. The air guide device for uniformly discharging air according to claim 1, wherein the air guide device further comprises a heating member, and the heating member is disposed on a surface of the air guide member.
7. The air guide device for uniformly discharging air according to claim 6, wherein the heating element includes a heating wire and a covering layer, and the covering layer is wrapped outside the heating wire.
8. The wind guide device for uniformly discharging wind according to claim 1, wherein a sound insulation layer is provided on an inner wall surface of the cover body.
9. A blowing apparatus, wherein the air guiding device for uniformly blowing air according to any one of claims 1 to 8 is included; and a process for the preparation of a coating,
and the air supply device is arranged on the air guide device and used for supplying air to the air guide device through the air inlet.
10. A blowing comb comprising the uniform blowing apparatus of claim 9; and a process for the preparation of a coating,
the comb teeth are arranged on the outer surface of the air guide device and correspond to air outlets in the air guide device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617537.4A CN114680441A (en) | 2020-12-30 | 2020-12-30 | Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617537.4A CN114680441A (en) | 2020-12-30 | 2020-12-30 | Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114680441A true CN114680441A (en) | 2022-07-01 |
Family
ID=82134723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011617537.4A Pending CN114680441A (en) | 2020-12-30 | 2020-12-30 | Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114680441A (en) |
-
2020
- 2020-12-30 CN CN202011617537.4A patent/CN114680441A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101411401B1 (en) | Hair styling iron with raised fins | |
| CN215382004U (en) | Hair drier | |
| JP3831765B2 (en) | Yankee hood with integrated air heater | |
| KR101774033B1 (en) | Hair dryer | |
| CN215382028U (en) | Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb | |
| JP3130650U (en) | Hairdryer | |
| CN114680441A (en) | Air guide device capable of uniformly discharging air, air blowing equipment and air blowing comb | |
| CN215382026U (en) | Air guide device and comb with air blowing function | |
| CN110403326B (en) | Hair drier | |
| CN101995147B (en) | Clothes dryer | |
| EP4265149B1 (en) | Far infrared hair dryer | |
| CN210696424U (en) | Hot air comb | |
| CN210581447U (en) | Hair dryer | |
| KR100701919B1 (en) | Hair drier | |
| CN218127365U (en) | Wind comb | |
| CN114401648B (en) | Hair drier | |
| CN211854338U (en) | Wet curtain humidifier with drying structure | |
| CN114557530A (en) | Hair drier | |
| KR102222632B1 (en) | Hair dryer | |
| CN216089307U (en) | Changeable hair nursing device | |
| KR200224653Y1 (en) | Hair dryer for shielding electromagnetic waves | |
| KR200497789Y1 (en) | Dryer having multiple air blowers | |
| CN207803321U (en) | A kind of hot air baking machine | |
| CN217243023U (en) | Hair drier | |
| CN218380307U (en) | Cloth oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220701 |