CN220541168U - Smoke ventilator convenient to dismouting wind wheel assembly - Google Patents
Smoke ventilator convenient to dismouting wind wheel assembly Download PDFInfo
- Publication number
- CN220541168U CN220541168U CN202322119280.5U CN202322119280U CN220541168U CN 220541168 U CN220541168 U CN 220541168U CN 202322119280 U CN202322119280 U CN 202322119280U CN 220541168 U CN220541168 U CN 220541168U
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- Prior art keywords
- wind wheel
- wheel assembly
- piece
- machine body
- assembly
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- 239000000779 smoke Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 60
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000013011 mating Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 239000011120 plywood Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a smoke exhaust ventilator convenient for dismounting a wind wheel assembly, which comprises a machine body and a wind wheel assembly arranged in the machine body, wherein a positioning dismounting matching piece is arranged at the assembly position between the machine body and the wind wheel assembly; the wind wheel assembly is arranged in the machine body in a scheduled mode through the positioning dismounting matching piece, a fixing mode of screw dismounting is omitted between the fan and the machine body, assembly efficiency is improved, the wind wheel assembly is convenient to dismount on the machine body, and further later dismounting, maintenance, cleaning and the like of the wind wheel assembly are convenient.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a smoke exhaust ventilator convenient for dismounting a wind wheel assembly.
Background
Chinese patent No. ZL2021214046010 discloses a smoke exhaust ventilator with a fan convenient to disassemble and assemble, see the 38 th and 40 th sections of the specification, the rear part of the fan and the inner rear wall of the smoke collecting box are detachably connected through a first fastener, and the first fastener is mounted on the smoke collecting box from the outer side of the rear part of the smoke collecting box, so that the first fastener is convenient to disassemble; the rear part of the fan and the inner rear wall of the wind cabinet are detachably connected through a second fastening piece, and the second fastening piece is arranged on the wind cabinet from the outer side of the rear part of the wind cabinet, so that the second fastening piece is convenient to detach; the first fastening piece, the second fastening piece, the third fastening piece and the fourth fastening piece are locking screws; so the smoke ventilator of this fan easy dismounting has too much locking screw, and manufacturing cost is high, need use assembly and disassembly tools such as screwdriver in addition during the dismouting, and the dismouting step is comparatively loaded down with trivial details.
Disclosure of Invention
The utility model aims to provide a smoke exhaust ventilator convenient for disassembling and assembling a wind wheel assembly, wherein a positioning disassembly and assembly matching piece is arranged at an assembly position between a machine body and the wind wheel assembly, a fixing mode of disassembling and assembling a fan and the machine body by adopting screws is canceled, the assembly efficiency is improved, the wind wheel assembly is convenient to disassemble and assemble on the machine body, and further the later disassembly, maintenance, cleaning and the like of the wind wheel assembly are convenient.
The purpose of the utility model is realized in the following way:
a smoke exhaust ventilator convenient for dismounting a wind wheel assembly comprises a machine body and a wind wheel assembly arranged in the machine body, wherein a positioning dismounting matching piece is arranged at an assembly position between the machine body and the wind wheel assembly; the wind wheel assembly is arranged in the machine body in a scheduled mode through the positioning dismounting matching piece, a fixing mode of screw dismounting is omitted between the fan and the machine body, assembly efficiency is improved, the wind wheel assembly is convenient to dismount on the machine body, and further later dismounting, maintenance, cleaning and the like of the wind wheel assembly are convenient.
The machine body is provided with a mounting cavity for accommodating the wind wheel assembly, and the mounting cavity is provided with a mounting seat for supporting the wind wheel assembly; the wind wheel assembly is positioned on the mounting seat, and the mounting seat extends upwards to the upper part of the bottom wall in the mounting cavity, so that an assembly part for disassembling and assembling the wind wheel assembly is formed between the bottom of the wind wheel assembly and the mounting seat.
The organism corresponds the installation department of wind wheel assembly and is equipped with the mount pad, location dismouting mating piece part sets up on the mount pad, the wind wheel assembly is fixed a position on the mount pad from top to bottom through location dismouting mating piece, when the wind wheel assembly is installed, only need with the wind wheel assembly down along the orientation of location dismouting mating piece on the mount pad, when the wind wheel assembly dismantles, only need with the wind wheel assembly upwards break away from the mount pad along the orientation of location dismouting mating piece can, the dismouting structure of whole wind wheel assembly does not adopt locking screw, effectively improve complete machine assembly efficiency, the dismouting of wind wheel assembly of being convenient for moreover.
The organism is equipped with the installation cavity that holds the wind wheel assembly, is equipped with the fitting piece that is used for leaning on the installation cavity internal face on the location dismouting fitting piece, compensates the clearance fit between location dismouting fitting piece and the installation cavity through the fitting piece, and the fitting piece is used for clearance compensation, prevents that wind wheel assembly from taking place after the installation and the phenomenon of drunkenness about and in organism installation cavity, avoids smoke ventilator during operation to produce the noise.
The bottom of the corresponding wind wheel assembly in the machine body is provided with a driving device for matching with and dismounting the wind wheel assembly, a lifting telescopic part of the driving device is matched and connected with the bottom of the wind wheel assembly, the driving device drives the wind wheel assembly to lift up and down in the machine body, and the driving device comprises a motor or a cylinder.
When the wind wheel assembly is disassembled, the bottom of the wind wheel assembly is jacked up upwards through the lifting electric push rod of the motor or the lifting piston rod of the air cylinder, so that the wind wheel assembly is separated from the mounting seat upwards along the direction of positioning the dismounting matching piece, the electric or pneumatic disassembly of the wind wheel assembly is convenient to realize, and the wind wheel assembly has the advantage of labor saving.
The positioning dismounting matching piece comprises a positioning column arranged on the mounting seat and a supporting leg arranged on the bottom of the wind wheel assembly, and one end of the positioning column extends upwards towards the bottom of the wind wheel assembly; the support leg is provided with a positioning slot hole for inserting the positioning column, and the mode of inserting and positioning is adopted, so that the mode of screw fixation is canceled, the disassembly and assembly of the wind wheel assembly are facilitated, and the disassembly, the maintenance, the cleaning and the like of the wind wheel assembly in the later stage are facilitated.
The installation seat corresponds the reference column other end and is equipped with the installation piece, is equipped with the cooperation piece on the reference column, and the cooperation piece supports on the installation piece, and the cooperation piece lateral surface supports and leans on the installation cavity inside wall of organism, and the back is connected with the reference column to the supporting legs of wind wheel assembly, and the supporting legs of wind wheel assembly presses the cooperation piece on the setting position post, and the cooperation piece is spacing between the supporting legs of wind wheel assembly and installation piece, prevents that the cooperation piece from carrying out the drunkenness from top to bottom along the reference column direction.
The wind wheel assembly is positioned in the mounting cavity of the machine body up and down through the matching plate and a positioning dismounting matching piece;
when the wind wheel assembly is installed in the installation cavity of the machine body, the wind wheel assembly is arranged on the installation seat of the installation cavity in a preset mode through the positioning dismounting matching piece, and the matching plate is inserted into the installation cavity to be assembled with the air outlet at the top of the wind wheel assembly;
when the wind wheel assembly is disassembled, the matching plate is separated from the mounting cavity of the machine body in a sliding mode, and the wind wheel assembly is separated from the mounting seat upwards along the mounting direction of the positioning dismounting matching piece, so that the wind wheel assembly is separated from the mounting cavity of the machine body outwards.
The assembly department between air outlet department and the cooperation board at wind wheel assembly top is equipped with the elastic sealing spare, through the elastic deformation of elastic sealing spare, makes between air outlet department and the cooperation board at wind wheel assembly top can form close fit, and during the dismantlement, the elastic sealing spare can take place deformation during the installation, seals through the elastic sealing spare between air outlet department and the cooperation board at wind wheel assembly top.
The wind wheel assembly comprises a volute, a centrifugal wind wheel and a frame piece, wherein the centrifugal wind wheel is arranged in the volute, and the volute is arranged in the frame piece;
the organism is equipped with the installation cavity that holds the wind wheel assembly, and the corresponding installation cavity outside is equipped with the front panel on the organism, and the front panel can be dismantled and assembled on the organism, or the front panel can pass through the hinge rotation setting on the organism, and the wind wheel assembly passes through the front panel encapsulation on the installation cavity of organism, and the installation cavity top is equipped with the dismantlement position that is used for the cooperation to dismantle the wind wheel assembly, and the wind wheel assembly breaks away from the installation cavity through the dismantlement position at installation cavity top.
The beneficial effects of the utility model are as follows:
the assembly part between the machine body and the wind wheel assembly is provided with a positioning disassembly matching piece, a fixing mode of screw disassembly and assembly is omitted between the fan and the machine body, assembly efficiency is improved, the wind wheel assembly is convenient to disassemble and assemble on the machine body, and further disassembly, maintenance, cleaning and the like of the wind wheel assembly are convenient to disassemble and assemble in the later period.
After the wind wheel assembly is disassembled, the filter screen on the smoke exhaust ventilator is convenient to disassemble, and further a user can conveniently clean the filter screen or replace the filter screen in the later period.
Drawings
Fig. 1 is a schematic view of an assembly and disassembly structure of a front panel and a mounting cavity of a range hood according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an assembly and disassembly structure of a front panel, an installation cavity and a wind wheel assembly of the smoke exhaust ventilator according to an embodiment of the utility model.
Fig. 3 is a schematic structural view of a wind wheel assembly according to an embodiment of the present utility model.
FIG. 4 is a schematic cross-sectional view of a wind wheel assembly according to an embodiment of the present utility model mounted on a mounting cavity.
Fig. 5 is an enlarged view at a in fig. 4.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, a range hood convenient for dismounting a wind wheel assembly comprises a machine body 1 and a wind wheel assembly 2 arranged in the machine body 1, wherein a positioning dismounting matching piece 6 is arranged at the assembly position between the machine body 1 and the wind wheel assembly 2; the wind wheel assembly 2 is pre-positioned and disassembled in the machine body 1 through the positioning disassembly and assembly matching piece 6.
The machine body 1 is provided with a mounting cavity 3 for accommodating the wind wheel assembly 2, and the mounting cavity 3 is provided with a mounting seat 4 for supporting the wind wheel assembly 2; the wind wheel assembly 2 is positioned on the mounting base 4.
In this embodiment, the mounting base 4 may be fixed to the inner side wall of the mounting cavity 3 by welding, screws or snap fitting.
The installation department that organism 1 corresponds wind wheel assembly 2 is equipped with mount pad 4, and location dismouting fitting piece 6 part sets up on mount pad 4, and wind wheel assembly 2 is located on mount pad 4 from top to bottom through location dismouting fitting piece 6.
The machine body 1 is provided with a mounting cavity 3 for accommodating the wind wheel assembly 2, the positioning dismounting matching piece 6 is provided with a matching piece 5 for propping against the inner wall surface of the mounting cavity 3, and clearance fit between the positioning dismounting matching piece 6 and the mounting cavity 3 is made up through the matching piece 5.
The bottom of the corresponding wind wheel assembly 2 in the machine body 1 is provided with a driving device for matching with the disassembly and assembly of the wind wheel assembly 2, a lifting telescopic part of the driving device is matched and connected with the bottom of the wind wheel assembly 2, the driving device drives the wind wheel assembly 2 to lift up and down in the machine body 1, and the driving device comprises a motor or a cylinder.
In this embodiment, a driver installation cavity is arranged at the bottom of the machine body 1 corresponding to the installation seat 4, a shell of a motor or a cylinder body of a cylinder is fixed on the driver installation cavity, and a piston rod of an electric push rod or the cylinder of the motor penetrates through the top of the installation seat 4 upwards. The bottom of the wind wheel assembly 2 is provided with a buffer cushion block corresponding to the electric push rod or the piston rod, so that the bottom of the wind wheel assembly 2 is prevented from being deformed when the electric push rod or the piston rod is ejected upwards out of the bottom of the wind wheel assembly 2.
The positioning dismounting matching piece comprises a positioning column 7 arranged on the mounting seat 4 and a supporting leg 8 arranged on the bottom of the wind wheel assembly 2, and one end of the positioning column 7 extends upwards towards the bottom of the wind wheel assembly 2; the supporting leg 8 is provided with a positioning slot 9 for inserting the positioning column 7.
The installation seat 4 is equipped with the installation piece 10 corresponding to the reference column other end, is equipped with fitting piece 5 on the reference column 7, and fitting piece 5 supports on installation piece 10, and fitting piece 5 lateral surface supports and leans on the installation cavity 3 inside wall of organism 1, and behind the supporting legs 8 and the reference column 7 of wind wheel assembly 2 connected, the supporting legs 8 of wind wheel assembly 2 press the fitting piece 5 of setting up on the reference column 7, and fitting piece 5 is spacing between the supporting legs 8 and the installation piece 10 of wind wheel assembly 2.
The air outlet of the machine body 1 corresponding to the top of the wind wheel assembly 2 is provided with a matching plate 11, the matching plate 11 is arranged in the installation cavity 3 of the machine body 1 in a drawing mode, and the wind wheel assembly 2 is positioned in the installation cavity 3 of the machine body 1 up and down through the matching plate 11 and the positioning dismounting matching piece 6;
when the wind wheel assembly 2 is installed in the installation cavity 3 of the machine body 1, the wind wheel assembly 2 is pre-positioned and installed on the installation seat 4 of the installation cavity 3 through the positioning dismounting matching piece 6, and the matching plate 11 is inserted into the installation cavity 3 to be assembled with the air outlet at the top of the wind wheel assembly 2;
when the wind wheel assembly 2 is disassembled, the matching plate 11 is separated from the installation cavity 3 of the machine body 1 in a sliding manner, and the wind wheel assembly 2 is separated from the installation seat 4 upwards along the installation direction of the positioning dismounting matching piece 6, so that the wind wheel assembly 2 is separated from the installation cavity 3 of the machine body 1 outwards.
In this embodiment, the matching plate 11 may be provided with an opening communicating with the air outlet at the top of the wind wheel assembly 2. The two sides of the matching plate 11 respectively abut against the inner side walls of the inner mounting cavity 3.
Or, the top of the installation cavity 3 corresponding to the machine body 1 is provided with a cover plate, the cover plate is provided with an exhaust port communicated with an air outlet at the top of the wind wheel assembly 2, an installation gap for disassembling and assembling the plywood 11 is arranged between the bottom of the cover plate and the top of the wind wheel assembly 2, and after the installation gap is disassembled by the matching plate 11, the installation gap forms a disassembly gap for lifting and disassembling the wind wheel assembly 2.
An elastic sealing element is arranged at the assembly position between the air outlet at the top of the wind wheel assembly 2 and the matching plate 11.
The wind wheel assembly 2 comprises a volute 12, a centrifugal wind wheel 13 and a frame piece 14, wherein the centrifugal wind wheel 13 is arranged in the volute 12, and the volute 12 is arranged in the frame piece 14;
in this embodiment, the support feet 8 are provided at the bottom of the frame member 14 of the wind turbine assembly 2.
The machine body 1 is provided with a mounting cavity 3 for accommodating the wind wheel assembly 2, a front panel 15 is arranged on the machine body 1 corresponding to the outer side of the mounting cavity 3, the wind wheel assembly 2 is packaged on the mounting cavity 3 of the machine body 1 through the front panel 15, and a dismounting position 16 for being matched with and dismounting the wind wheel assembly 2 is arranged at the top of the mounting cavity 3.
In this embodiment, the front panel 15 may be detachably fixed to the machine body 1 by screws or fasteners; alternatively, the front panel 15 is rotatably opened and closed on the body 1 by a hinge to open or close the installation cavity 3 of the body 1.
The wind wheel assembly 2 is installed as follows:
firstly, the mounting cavity 3 of the machine body 1 is opened through the front panel 15, and then the supporting legs 8 of the wind wheel assembly 2 and the positioning columns 7 of the mounting seat 4 are assembled; and then the matching plate 11 is inserted, so that the wind wheel assembly 2 is positioned and installed on the installation cavity 3 up and down after the matching plate 11 and the air outlet at the top of the wind wheel assembly 2 are assembled in a sealing way.
The disassembly process of the wind wheel assembly 2 is as follows:
firstly, the mounting cavity 3 of the machine body 1 is opened through the front panel 15, the matching plate 11 is detached from the air outlet at the top of the wind wheel assembly 2, and the wind wheel assembly 2 can be separated from the mounting seat 4 of the mounting cavity 3 upwards along the direction of the detachment position 16 or the detachment gap in a manual mode.
Or after the matching plate 11 is detached from the air outlet at the top of the wind wheel assembly 2, the electric push rod of the motor or the piston rod of the air cylinder jacks up the wind wheel assembly 2, so that the wind wheel assembly 2 is separated from the mounting seat 4 of the mounting cavity 3 upwards.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a smoke ventilator convenient to dismouting wind wheel assembly, includes organism (1), installs wind wheel assembly (2) in organism (1), its characterized in that: a positioning dismounting matching piece (6) is arranged at the assembly position between the machine body (1) and the wind wheel assembly (2); the wind wheel assembly (2) is pre-positioned and disassembled in the machine body (1) through the positioning disassembly and assembly matching piece (6);
the machine body (1) is provided with a mounting cavity (3) for accommodating the wind wheel assembly (2), the positioning dismounting matching piece (6) is provided with a matching piece (5) for propping against the inner wall surface of the mounting cavity (3), and clearance fit between the positioning dismounting matching piece (6) and the mounting cavity (3) is made up through the matching piece (5).
2. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 1, wherein: the mounting cavity (3) is provided with a mounting seat (4) for supporting the wind wheel assembly (2); the wind wheel assembly (2) is positioned on the mounting seat (4).
3. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 1, wherein: the installation department that organism (1) corresponds wind wheel assembly (2) is equipped with mount pad (4), and location dismouting cooperation piece (6) part sets up on mount pad (4), and wind wheel assembly (2) are fixed a position on mount pad (4) from top to bottom through location dismouting cooperation piece (6).
4. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 1, wherein: the bottom of the corresponding wind wheel assembly (2) in the machine body (1) is provided with a driving device for matching with the disassembly and assembly of the wind wheel assembly (2), a lifting telescopic part of the driving device is matched and connected with the bottom of the wind wheel assembly (2), the driving device drives the wind wheel assembly (2) to lift up and down in the machine body (1), and the driving device comprises a motor or a cylinder.
5. A range hood with a convenient removable wind wheel assembly according to claim 2 or 3, wherein: the positioning dismounting matching piece comprises a positioning column (7) arranged on the mounting seat (4) and a supporting leg (8) arranged on the bottom of the wind wheel assembly (2), and one end of the positioning column (7) extends upwards towards the bottom of the wind wheel assembly (2); the supporting leg (8) is provided with a positioning slot hole (9) for inserting the positioning column (7).
6. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 5, wherein: the installation seat (4) corresponds the reference column other end and is equipped with installation piece (10), be equipped with fitting piece (5) on reference column (7), fitting piece (5) support is on installation piece (10), fitting piece (5) lateral surface supports and leans on installation cavity (3) inside wall of organism (1), back is connected with reference column (7) supporting legs (8) of wind wheel assembly (2), supporting legs (8) of wind wheel assembly (2) press and set for fitting piece (5) on reference column (7), fitting piece (5) are spacing between supporting legs (8) and installation piece (10) of wind wheel assembly (2).
7. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 2, wherein: the wind wheel assembly (2) is positioned in the installation cavity (3) of the machine body (1) up and down through the matching plate (11) and the positioning dismounting matching piece (6);
when the wind wheel assembly (2) is installed in the installation cavity (3) of the machine body (1), the wind wheel assembly (2) is arranged on the installation seat (4) of the installation cavity (3) in a preset mode through the positioning dismounting matching piece (6), and the matching plate (11) is inserted into the installation cavity (3) to be assembled with an air outlet at the top of the wind wheel assembly (2);
when the wind wheel assembly (2) is disassembled, the matching plate (11) is slidably separated from the mounting cavity (3) of the machine body (1), and the wind wheel assembly (2) is upwards separated from the mounting seat (4) along the mounting direction of the positioning dismounting matching piece (6), so that the wind wheel assembly (2) is outwards separated from the mounting cavity (3) of the machine body (1).
8. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 7, wherein: an elastic sealing piece is arranged at the assembly position between the air outlet at the top of the wind wheel assembly (2) and the matching plate (11).
9. The range hood with the convenient disassembly and assembly of the wind wheel assembly according to claim 1, wherein: the wind wheel assembly (2) comprises a volute (12), a centrifugal wind wheel (13) and a frame piece (14), wherein the centrifugal wind wheel (13) is arranged in the volute (12), and the volute (12) is arranged in the frame piece (14);
the machine body (1) is provided with a mounting cavity (3) for accommodating the wind wheel assembly (2), a front panel (15) is arranged on the machine body (1) corresponding to the outer side of the mounting cavity (3), the wind wheel assembly (2) is packaged on the mounting cavity (3) of the machine body (1) through the front panel (15), and a dismounting position (16) for being matched with and dismounted from the wind wheel assembly (2) is arranged at the top of the mounting cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119280.5U CN220541168U (en) | 2023-08-07 | 2023-08-07 | Smoke ventilator convenient to dismouting wind wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119280.5U CN220541168U (en) | 2023-08-07 | 2023-08-07 | Smoke ventilator convenient to dismouting wind wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541168U true CN220541168U (en) | 2024-02-27 |
Family
ID=89974252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322119280.5U Active CN220541168U (en) | 2023-08-07 | 2023-08-07 | Smoke ventilator convenient to dismouting wind wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541168U (en) |
-
2023
- 2023-08-07 CN CN202322119280.5U patent/CN220541168U/en active Active
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