CN215412029U - Smoke ventilator and air guide assembly, oil collecting device thereof - Google Patents
Smoke ventilator and air guide assembly, oil collecting device thereof Download PDFInfo
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- CN215412029U CN215412029U CN202120678840.9U CN202120678840U CN215412029U CN 215412029 U CN215412029 U CN 215412029U CN 202120678840 U CN202120678840 U CN 202120678840U CN 215412029 U CN215412029 U CN 215412029U
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Abstract
The application provides a modified smoke ventilator and air guide component, oil collecting device thereof. One embodiment of the application relates to an oil collecting device for a range hood, which comprises a circle of outer edge (4), a circle of inner edge (5) and an annular liquid containing groove which is connected and arranged between the circle of outer edge (4) and the circle of inner edge (5); an air inlet (6) is formed around the inner edge (5) of the circle; the liquid containing groove comprises a circle of first air guide wall (1); the outer wall of the first wind guide wall (1) is suitable for guiding oil smoke to flow towards the air inlet (6) from bottom to top; the inner edge (5) of the circle is the top edge of the first air guide wall (1) of the circle. Like this, oil collecting device has set up inlet air channel, helps promoting smoke exhaust efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a smoke ventilator field especially relates to an oil collecting device that is used for smoke ventilator's air guide component and is used for smoke ventilator.
[ background of the invention ]
In asian regions, the amount of oil in the smoke produced during cooking is particularly high due to traditional cooking practices of stir-frying. Therefore, a range hood for exhausting oil smoke generated during cooking becomes an important household appliance essential in daily life at home. With the continuous improvement of the requirements of people on the living quality, the range hood is also continuously upgraded and improved. The range hood provided with the smoke guide plate is a new attempt. The existing smoke exhaust ventilator provided with the smoke guide plate is generally provided with an oil cup at the rear side of the smoke guide plate, the structure is very single, and further lifting and improvement are needed.
Unless otherwise supported by sufficient evidence, the prior art described herein is not meant to be an admission that such prior art is widely known to those of ordinary skill in the art to which this application pertains prior to the filing date of the present application.
[ summary of the invention ]
An object of the embodiments of the present application is to provide an improved range hood, and an air guide assembly and an oil collecting device thereof, in view of at least one of the above technical problems.
One embodiment of the application relates to an oil collecting device for a range hood, which comprises a circle of outer edge, a circle of inner edge and an annular liquid containing groove which is connected and arranged between the circle of outer edge and the circle of inner edge; an air inlet is formed around the inner edge of the circle; the liquid containing groove comprises a circle of first air guide wall; the outer wall of the first wind guide wall is suitable for guiding oil smoke to flow towards the air inlet from bottom to top; the inner edge of the circle is the top edge of the first wind guide wall of the circle. Like this, oil collecting device has set up inlet air channel, helps promoting smoke exhaust efficiency.
In a possible design, the first wind guide wall of the circle tends to gather toward the wind inlet from bottom to top. This helps reduce the adhesion of grease to the outer wall of the first air guide wall of the one-turn structure.
In one possible design, the liquid containing groove comprises a circle of second air guide walls, and the circle of second air guide walls surrounds the circle of first air guide walls; the circle of second air guide walls is connected with the bottom edge of the circle of first air guide walls; the outer edge of the circle is the top edge of the second air guide wall of the circle; the circle of second air guide walls is inclined and gathered from the outer edge of the circle to the bottom edge of the circle of first air guide walls from top to bottom. Thus, the smoke guiding effect is improved.
In a possible design, the outer surface of the ring of second air guiding walls is in an inverted quadrangular frustum pyramid shape. Thus, the smoke guiding effect is improved.
One embodiment of the application relates to an air guide assembly for a range hood, which comprises a smoke guide plate provided with an air inlet through hole and an oil collecting device as described in any one of the above items; the oil collecting device is suitable for being detachably suspended below the smoke guide plate; the outer wall of the first wind guide wall is suitable for guiding oil smoke to flow towards the air inlet through hole from bottom to top; the liquid containing groove is suitable for collecting the grease dropping from the air inlet through hole.
In a possible design, the inner wall of the first wind guide wall is suitable for guiding the grease dropping from the air inlet through hole to the liquid containing groove.
In one possible embodiment, the horizontal projection of the air inlet opening at least partially coincides with the horizontal projection of the air inlet opening. Thus, the air inlet efficiency is improved.
In one possible embodiment, the outer edge of the ring bears against the outer surface of the smoke guide plate. Thus, the smoke guiding effect is improved.
In a possible design, the inner edge of the ring is provided with a first fixing member, which is adapted to be fixed to the edge of the intake through hole.
In one possible design, the edge of the air inlet through hole is provided with a second fixing piece which is suitable for being matched with the first fixing piece; the first fixing piece comprises two hooks which are arranged at intervals and back to each other, a clamping piece is correspondingly arranged below each hook, and a crack is arranged between each hook and the corresponding clamping piece; the second fixing piece comprises two supporting pieces which are oppositely arranged at intervals of the air inlet through holes, and the supporting pieces correspond to the cracks one to one; the hanger penetrates through the air inlet through hole from bottom to top, the oil collecting device is moved along the horizontal direction, and the support sheet is placed into the corresponding crack and is extruded between the hanger and the abutting clamp by the corresponding hanger.
In a possible design, the clamping piece is provided with a wave-shaped curved surface suitable for extruding the supporting piece. Thus, the fixing effect is guaranteed, and meanwhile the fixing device is convenient to disassemble and assemble.
In one possible design, the air inlet through hole and the air inlet are both long-strip-shaped; the number of the first fixing pieces and the number of the second fixing pieces are two, and the first fixing pieces correspond to the second fixing pieces one to one; the two first fixing pieces are sequentially arranged along the extending direction of the air inlet; the two second fixing pieces are sequentially arranged along the extending direction of the air inlet through hole.
In one possible design, the inner surface of the smoke guide plate is adapted to guide grease to the air inlet through hole. In this way, collection of grease is facilitated.
In one possible design, the smoke guide plate is inclined and gathered from the outer edge of the smoke guide plate to the air inlet through hole from top to bottom. Therefore, the collection of grease is convenient, and the smoke guide effect is promoted.
In one possible design, the outer surface of the smoke guide plate is in the shape of an inverted quadrangular frustum pyramid. Therefore, the collection of grease is convenient, and the smoke guide effect is promoted.
One embodiment of the application relates to a range hood, which comprises a smoke collection cavity and the air guide assembly; the air guide assembly is arranged to be detachably suspended below the smoke collection cavity; the outer edge of the smoke guide plate and the smoke collection cavity are provided with smoke inlets at intervals; the liquid containing groove is open upwards. Like this, have two route air intakes of smoke inlet and air intake, the air inlet area increase helps promoting smoke exhaust efficiency.
In one possible design, the area ratio of the air inlet to the smoke inlet is X, wherein X is more than or equal to 1:6 and less than or equal to 1: 5. A large number of experiments prove that when X is more than or equal to 1:6 and less than or equal to 1:5, the smoke exhaust efficiency is improved.
In one possible design, the air guide assembly further comprises a driving device which is suitable for adjusting the height of the air guide assembly. Like this, according to actual need nimble adjustment air guide component's height, change the size of advancing the mouth, help promoting smoke exhaust efficiency.
One embodiment of the application relates to a range hood, which comprises a smoke collection cavity and the air guide assembly; the air guide assembly is arranged to be detachably suspended below the smoke collection cavity; the outer edge of the smoke guide plate and the smoke collection cavity are provided with smoke inlets at intervals; the liquid containing groove is open upwards; a filter screen is arranged at an oil smoke inlet of the smoke collection cavity; the filter screen inclines and gathers from the outer edge of the filter screen to the air inlet through hole from top to bottom. Like this, help the area of increase filter screen, promote oil smoke filtration efficiency.
In this case, the directional expressions such as "from bottom to top", "from top to bottom", "inverted quadrangular frustum shape", "top edge", "bottom edge", "liquid containing tank opening upward" in the present application are based on the usual use state of the range hood, unless otherwise specified.
It should be noted that the appearances of "first" and "second" in this specification are for descriptive purposes only and are not intended to indicate relative importance; moreover, it is not a definition of the number of features that it defines; further, it is not a definition of a logical or sequential relationship to the features it defines.
The above summary of the present application is not intended to describe all possible implementations of the present application. Throughout this application, guidance is provided through lists of examples, which can be used in various possible combinations.
[ description of the drawings ]
The following drawings are merely illustrative and explanatory of the present application and do not limit the scope of the present application, wherein:
FIG. 1 is a schematic structural diagram of an embodiment of an oil collecting device for a range hood according to the present application;
fig. 2 is a schematic structural view of a smoke guide plate of an embodiment of an air guide assembly for a range hood according to the present application;
fig. 3 is a schematic structural diagram of an embodiment of an air guide assembly for a range hood according to the present application;
FIG. 4 is a schematic structural view of an embodiment of a range hood of the present application;
FIG. 5 is another schematic structural view of an embodiment of a range hood of the present application;
FIG. 6 is an exploded view of an embodiment of a range hood of the present application;
fig. 7 is a partial structural sectional view of an embodiment of a range hood according to the present application.
Reference numerals:
1-a first air guide wall, 2-a second air guide wall, 3-an oil collecting device, 4-an outer edge, 5-an inner edge, 6-an air inlet, 7-a hook, 8-a clamping piece, 9-a smoke guide plate, 10-an air inlet through hole, 11-a supporting piece, 12-an outer edge, 13-a hook, 14-a hanging rod, 15-a buckle, 16-a clamping piece, 17-a smoke collecting cavity, 18-a machine shell and 19-a filter screen.
[ detailed description ] embodiments
To make the objects, solutions and advantages of the present application more clear, the present application is further described below with reference to the accompanying drawings and preferred embodiments.
The application provides a 3 embodiments of an oil collecting device for smoke ventilator, as shown in fig. 1, including round outside along 4, round inside edge 5 and link up the annular flourishing cistern that sets up between round outside along 4 and round inside edge 5. An air inlet 6 is formed around the inner edge 5. The air inlet 6 is positioned at the central position of the oil collecting device 3.
The liquid containing groove comprises a circle of first air guide wall 1. An inner edge 5 is a top edge of the first air guide wall 1. The outer wall of the first wind guide wall 1 is suitable for guiding oil smoke to flow towards the air inlet 6 from bottom to top. And a circle of outer walls of the first wind guide wall 1 is shown as A in figure 1. A circle of inner walls of the first wind guiding wall 1 is shown as B in figure 1.
The first wind guide wall 1 of the circle tends to gather from bottom to top towards the wind inlet 6, as shown in fig. 1, the first wind guide wall 1 of the circle is in an inclined state. Because the circle of the first air guide walls 1 tends to gather from bottom to top towards the air inlet 6, the sectional area of an air inlet channel formed by the circle of the first air guide walls 1 from bottom to top is gradually reduced, so that the air speed is gradually improved, and the adhesion of grease on the outer wall of the circle of the first air guide walls 1 is favorably reduced.
The liquid containing groove comprises a circle of second air guide walls 2, and the circle of second air guide walls 2 surrounds a circle of first air guide walls 1. The circle of second air guide walls 2 is connected with the bottom edge of the circle of first air guide walls 1, and the circle of outer edges 4 is the top edge of the circle of second air guide walls 2. The joint of the circle of second air guide walls 2 and the circle of first air guide walls 1 is located at the bottommost end of the liquid containing tank, as shown in fig. 1.
The circle of second air guide walls 2 is inclined and gathered from top to bottom from the outer edge 4 of the circle to the bottom edge of the circle of first air guide walls 1. Specifically, the outer surface of the second wind guide wall 2 of the ring is in an inverted quadrangular frustum pyramid shape, as shown in fig. 3 to 6. This contributes to enhancing the smoke guiding effect of the outer surface of the second air guiding wall 2.
The application also provides an air guide assembly embodiment for the range hood, which comprises a smoke guide plate 9 provided with an air inlet through hole 10 and the oil collecting device 3 embodiment, and is shown in fig. 3. The air inlet through hole 10 is located at the center position of the smoke guide plate 9.
The oil collecting device 3 is adapted to be detachably suspended below the smoke guide 9. The outer wall of the first wind guide wall 1 is suitable for guiding the oil smoke to flow from bottom to top towards the air inlet through hole 10. A liquid containing tank configured to collect the grease dripping from the air intake through hole 10.
The inner wall of the first air guide wall 1 is suitable for guiding the grease dropping from the air inlet through hole 10 to the liquid containing tank.
The air inlet 6 is positioned below the air inlet through hole 10. The horizontal projection of the air inlet through hole 10 completely coincides with the horizontal projection of the air inlet 6, and specifically, the edge of the horizontal projection of the air inlet through hole 10 surrounds the edge of the horizontal projection of the air inlet 6. "horizontal projection" refers to an orthographic projection on a horizontal plane.
The outer edge 4 of the circle is attached to the outer surface of the smoke guide plate 9, as shown in fig. 3, so that the outer surface of the second air guiding wall 2 of the circle is connected with the outer surface of the smoke guide plate 9, which is helpful for improving the integration effect of the oil collecting device 3 and the smoke guide plate 9 and is helpful for improving the smoke guide efficiency. The circle of outer edge 4 is abutted against the outer surface of the smoke guide plate 9, and the term "the circle of outer edge 4 is abutted against the outer surface of the smoke guide plate 9 directly", or "the circle of outer edge 4 is close to the outer surface of the smoke guide plate 9 so that the outer surface of the circle of second air guide wall 2 and the outer surface of the smoke guide plate 9 present a joint visual effect".
A first fixing is provided on the inner rim 5 of the ring, which is arranged to be fixed to the rim of the inlet opening 10. The edge of the air inlet through hole 10 is provided with a second fixing member adapted to cooperate with the first fixing member. The first fixing part comprises two hooks 7 which are arranged at intervals and are opposite to each other at the air inlet 6, a clamping piece 8 is correspondingly arranged below each hook 7, and a crack is arranged between each hook 7 and the corresponding clamping piece 8. The second fixing piece comprises two supporting pieces 11 which are oppositely arranged at intervals of the air inlet through holes 10, and the supporting pieces 11 correspond to the cracks one by one. After the hook 7 passes through the air inlet through hole 10 from bottom to top, the oil collecting device 3 is moved along the horizontal direction, and the supporting sheet 11 is arranged in the corresponding crack and is extruded between the hook 7 and the abutting sheet 8. The abutting piece 8 is provided with a wave-shaped curved surface suitable for pressing the supporting piece 11, as shown in fig. 1.
The air inlet through hole 10 and the air inlet 6 are both strip-shaped. The quantity of first mounting and second mounting is two, first mounting and second mounting one-to-one. The two first fixing members are sequentially arranged along the extending direction of the air inlet 6. The two second fixing pieces are arranged in sequence along the extending direction of the air inlet through hole 10. In two second fixing pieces, the left one is close to air inlet through hole 10 and sets up for the first fixing piece that corresponds can only pass air inlet through hole 10 from its right side, then installs, like this, helps realizing preventing slow-witted when the installation, improves the installation effectiveness.
The inner surface of the smoke guide plate 9 is arranged to guide the grease to the air inlet through hole 10. The smoke guide plate 9 is inclined and gathered from the outer edge 12 thereof to the air inlet through hole 10 from top to bottom. The outer surface of the smoke guide plate 9 is in the shape of an inverted quadrangular frustum pyramid, as shown in fig. 3. Since the smoke guide plate 9 is a plate member, it is obvious that the inner surface of the smoke guide plate 9 is also in the shape of an inverted quadrangular frustum pyramid, as shown in fig. 2.
The application also provides an embodiment of the range hood, as shown in fig. 4 to 7, which includes a casing 18, a smoke collection cavity 17 and the above-mentioned embodiment of the air guide assembly. The range hood is a top-suction range hood, the whole range hood is in an inverted T shape, and the shell 18 is positioned above the smoke collection cavity 17. The oil collecting device 3 is positioned at the bottom end of the range hood, and the liquid containing groove is upward opened. The outer edge 12 of the smoke guide plate 9 and the smoke collecting cavity 17 are spaced to form a smoke inlet. The area ratio of the air inlet 6 to the smoke inlet is X, and X is 1: 5. A filter screen 19 is arranged at the oil smoke inlet of the smoke collection cavity 17. The filter net 19 is inclined and gathered from the outer edge thereof toward the air inlet through hole 10 from the top to the bottom, as shown in fig. 6. This smoke ventilator embodiment has two route air intakes of smoke inlet and air intake 6, and the air inlet area increases, and the air inlet route is more three-dimensional, helps promoting smoke exhaust efficiency. Specifically, when the range hood is operated, negative pressure is generated to form air flow, and a part of the air flow flows into the filter screen 19 through the smoke inlet; a part of the air flow flows through the air inlet 6 into the filter screen 19.
The air guide assembly is arranged to be adapted to be removably suspended beneath the smoke collection chamber 17 as shown in figures 4 to 7. The smoke collecting cavity 17 is provided with a hanging rod 14 and a buckle 15, and the smoke guide plate 9 is provided with a hook 13 and a clamping piece 16. The hook 13 is hung on the hanging rod 14, the smoke guide plate 9 is rotated, and the clamping piece 16 and the buckle 15 are fixed together by pressing; and pulling down, the clamping piece 16 is separated from the buckle 15.
The foregoing is merely one embodiment of the present application and other embodiments may be devised by adding, deleting, modifying or replacing certain features. For example, the air inlet may be located above the air inlet through hole, that is, when the oil collecting device is suspended below the smoke guide plate, the air inlet passes through the air inlet through hole from bottom to top and is located above the air inlet through hole. For another example, the range hood may further include a driving device configured to adjust a height of the air guide assembly.
The elements of the different embodiments may be combined with each other in any feasible manner to achieve the object of the application.
It should be additionally noted that the present application should not be construed as limited to the above-described embodiments, but rather should be construed to cover all possible embodiments as determined by the claims that follow when taken in conjunction with the disclosure herein. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are within the protection scope of the present application, unless departing from the content of the present application.
Claims (19)
1. The utility model provides an oil collecting device for smoke ventilator which characterized in that:
comprises a circle of outer edge (4), a circle of inner edge (5) and an annular liquid containing groove which is connected and arranged between the circle of outer edge (4) and the circle of inner edge (5);
an air inlet (6) is formed around the inner edge (5) of the circle;
the liquid containing groove comprises a circle of first air guide wall (1);
the outer wall of the first wind guide wall (1) is suitable for guiding oil smoke to flow towards the air inlet (6) from bottom to top;
the inner edge (5) of the circle is the top edge of the first air guide wall (1) of the circle.
2. The oil collecting device according to claim 1, characterized in that:
the first wind guide wall (1) of the circle is in a trend of gathering towards the air inlet (6) from bottom to top.
3. The oil collecting device according to claim 1, characterized in that:
the liquid containing groove comprises a circle of second air guide walls (2), and the circle of second air guide walls (2) surrounds the circle of first air guide walls (1);
the circle of second air guide walls (2) is connected with the bottom edge of the circle of first air guide walls (1);
the circle of outer edge (4) is the top edge of the circle of second air guide wall (2);
the circle of second air guide walls (2) is inclined and gathered from the top to the bottom of the circle of first air guide walls (1) from the outer edge (4) of the circle.
4. The oil collecting device according to claim 3, characterized in that:
the outer surface of the second wind guide wall (2) is in an inverted quadrangular frustum pyramid shape.
5. The utility model provides an air guide assembly for smoke ventilator which characterized in that:
comprising a smoke guide plate (9) provided with air inlet through holes (10) and an oil collecting device (3) according to any one of claims 1 to 4;
the oil collecting device (3) is arranged and suitable for being detachably suspended below the smoke guide plate (9);
the outer wall of the first wind guide wall (1) is suitable for guiding oil smoke to flow towards the air inlet through hole (10) from bottom to top;
the liquid containing groove is suitable for collecting the grease dropping from the air inlet through hole (10).
6. The air guide assembly according to claim 5, wherein:
the inner wall of the first air guide wall (1) is suitable for guiding the grease dropping from the air inlet through hole (10) to the liquid containing groove.
7. The air guide assembly according to claim 5, wherein:
the horizontal projection of the air inlet through hole (10) is at least partially overlapped with the horizontal projection of the air inlet (6).
8. The air guide assembly according to claim 5, wherein:
the outer edge (4) of the ring is attached to the outer surface of the smoke guide plate (9).
9. The air guide assembly according to claim 5, wherein:
the inner edge (5) of the ring is provided with a first fixing piece which is suitable for being fixed on the edge of the air inlet through hole (10).
10. The air guide assembly according to claim 9, wherein:
the edge of the air inlet through hole (10) is provided with a second fixing piece which is suitable for being matched with the first fixing piece;
the first fixing piece comprises two hooks (7) which are arranged at intervals and back to back on the air inlet (6), a clamping piece (8) is correspondingly arranged below each hook (7), and a gap is formed between each hook (7) and the corresponding clamping piece (8);
the second fixing piece comprises two supporting pieces (11) which are oppositely arranged at intervals of the air inlet through holes (10), and the supporting pieces (11) correspond to the cracks one by one;
the hook (7) penetrates through the air inlet through hole (10) from bottom to top and then moves the oil collecting device (3) along the horizontal direction, and the supporting sheet (11) is placed into the corresponding crack and is extruded between the hook (7) and the clamping piece (8).
11. The air guide assembly according to claim 10, wherein:
the clamping piece (8) is provided with a wavy curved surface suitable for extruding the supporting piece (11).
12. The air guide assembly according to claim 10, wherein:
the air inlet through hole (10) and the air inlet (6) are both in a strip shape;
the number of the first fixing pieces and the number of the second fixing pieces are two, and the first fixing pieces correspond to the second fixing pieces one to one;
the two first fixing pieces are sequentially arranged along the extending direction of the air inlet (6);
the two second fixing pieces are sequentially arranged along the extending direction of the air inlet through hole (10).
13. The air guide assembly according to any one of claims 5 to 12, wherein:
the inner surface of the smoke guide plate (9) is suitable for guiding grease to the air inlet through hole (10).
14. The air guide assembly according to claim 13, wherein:
the smoke guide plate (9) inclines and gathers from the outer edge (12) to the air inlet through hole (10) from top to bottom.
15. The air guide assembly according to claim 14, wherein:
the outer surface of the smoke guide plate (9) is in an inverted quadrangular frustum pyramid shape.
16. A range hood, its characterized in that:
comprising a smoke collection chamber (17) and a wind guide assembly according to any one of claims 5 to 15;
the air guide component is arranged to be detachably suspended below the smoke collection cavity (17);
a smoke inlet is formed between the outer edge (12) of the smoke guide plate (9) and the smoke collection cavity (17) at intervals;
the liquid containing groove is open upwards.
17. The range hood of claim 16, wherein:
the area ratio of the air inlet (6) to the smoke inlet is X, wherein X is more than or equal to 1:6 and less than or equal to 1: 5.
18. The range hood of claim 16, wherein:
the air guide assembly is suitable for adjusting the height of the air guide assembly.
19. A range hood, its characterized in that:
comprising a smoke collection chamber (17) and a wind guide assembly as claimed in claim 14 or 15;
the air guide component is arranged to be detachably suspended below the smoke collection cavity (17);
a smoke inlet is formed between the outer edge (12) of the smoke guide plate (9) and the smoke collection cavity (17) at intervals;
the liquid containing groove is open upwards;
a filter screen (19) is arranged at an oil smoke inlet of the smoke collection cavity (17);
the filter screen (19) inclines and gathers from the outer edge (12) to the air inlet through hole (10) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678840.9U CN215412029U (en) | 2021-04-02 | 2021-04-02 | Smoke ventilator and air guide assembly, oil collecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678840.9U CN215412029U (en) | 2021-04-02 | 2021-04-02 | Smoke ventilator and air guide assembly, oil collecting device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN215412029U true CN215412029U (en) | 2022-01-04 |
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| CN202120678840.9U Active CN215412029U (en) | 2021-04-02 | 2021-04-02 | Smoke ventilator and air guide assembly, oil collecting device thereof |
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| CN (1) | CN215412029U (en) |
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