CN217365480U - Oil smoke absorption assembly and frying and baking machine - Google Patents

Abstract

The utility model provides an oil smoke absorbing component and a frying and baking machine, wherein the oil smoke absorbing component comprises a fan component, an air duct component and a filtering component, and the fan component is provided with an air inlet end and an air outlet end so as to generate negative pressure at the air inlet end; the air duct assembly is arranged at the air inlet end and comprises a hollow air guide piece, and an installation part is convexly arranged on the inner wall of the air guide piece; the filter assembly is detachably arranged on the mounting portion. According to the oil smoke absorption assembly, when the fan assembly works, negative pressure is generated at the air inlet end, oil smoke generated during cooking of the frying and baking device firstly passes through the air channel assembly and is filtered by the filtering assembly, the filtered oil smoke enters the fan assembly through the air inlet end and is exhausted out of the fan assembly through the air outlet end, so that less oil smoke remains in the fan assembly, and the fan assembly is convenient to clean; simultaneously, because filtering component detachably sets up in the installation department to can be convenient for the user and change or wash filtering component.

Description

Oil smoke absorption assembly and frying and baking machine

Technical Field

The utility model relates to a small-size domestic appliance field especially relates to an oil absorption cigarette subassembly and roast machine of frying in shallow oil.

Background

The frying and roasting device is very popular with the users because of the functions of frying, roasting and the like. However, the frying and roasting device generates oil smoke during use, and the oil smoke is inhaled by a user, which may affect the health of the user.

In order to solve the above problems, in the prior art, there is a frying and baking device with a smoke absorbing function, wherein a smoke absorbing opening of a smoke absorbing assembly is located above or laterally above a baking tray, a fan and an air duct are arranged in a casing of the frying and baking device, and a water tank or filter cotton is arranged in the air duct to remove oil smoke.

Although the above scheme can solve the oil smoke problem, when the oil smoke is accumulated to a certain degree, the cleaning is very troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a range hood assembly and a frying and baking machine, which can reduce the oil smoke in the fan and the air duct and facilitate cleaning.

The utility model discloses at first provide an oil absorption cigarette subassembly for fry in shallow oil roast utensil, a serial communication port, include: the fan assembly is provided with an air inlet end and an air outlet end so as to generate negative pressure at the air inlet end; the air duct assembly is arranged at the air inlet end and comprises a hollow air guide piece, and an installation part is convexly arranged on the inner wall of the air guide piece; and the filtering component is detachably arranged on the mounting part.

According to the oil smoke absorption assembly, when the fan assembly works, negative pressure is generated at the air inlet end, oil smoke generated during cooking of the frying and baking device firstly passes through the air channel assembly and is filtered by the filtering assembly, the filtered oil smoke enters the fan assembly through the air inlet end and is exhausted out of the fan assembly through the air outlet end, so that less oil smoke remains in the fan assembly, and the fan assembly is convenient to clean; simultaneously, because filtering component detachably sets up in the installation department to can be convenient for the user and change or wash filtering component.

In one embodiment, the mounting portion has a recess, and the filter element is mounted in the recess.

So set up, the recess can play location and spacing effect to filtering component, avoids filtering component to fall into in the fan subassembly.

In one embodiment, the filter assembly comprises a filter element and a hollow frame body, wherein the filter element is detachably arranged on the frame body.

So set up, filter core detachably sets up in the support body, is convenient for fix or change the filter core, and hollow support body is favorable to the oil smoke can pass the support body and is filtered by the filter core.

In one embodiment, the rack body comprises an upper bracket and a lower bracket, one side of the upper bracket is hinged with one side of the lower bracket, and the other side of the upper bracket is detachably clamped with the other side of the lower bracket; the filter element is clamped between the upper support and the lower support.

So set up, the filter core is fixed by upper bracket and lower carriage fastening, and can both filter through the filter core through dodging regional oil smoke, and this kind of mounting means convenient and fast, and can improve the stability of filter core.

In one embodiment, the range hood assembly further comprises a limiting assembly, wherein the limiting assembly comprises an elastic piece, a clamping piece and a matching piece; the mounting part is provided with two accommodating grooves, the openings of the two accommodating grooves are oppositely arranged, one end of the elastic piece is abutted against the bottom wall of the accommodating groove, the other end of the elastic piece is abutted against the clamping piece, and the clamping piece is telescopically arranged in the accommodating groove and partially extends out of the opening; the matching piece is a limiting groove arranged on the side wall of the frame body, and the clamping piece can enter or exit the limiting groove in a telescopic mode.

So set up, telescopic fastener and spacing groove cooperation can further improve the stability of support body in the recess in the spacing subassembly, avoid leading to the support body to take place to vibrate or the skew and influence the filter effect of filter core because vibration or other influences when oil absorption cigarette subassembly during operation, when needing the renew cartridge, can withdraw from the filter assembly again from the fastener simultaneously.

In one embodiment, the radial dimension of the limiting groove gradually increases from the groove bottom of the limiting groove to the notch of the limiting groove.

Due to the arrangement, when the frame body is taken upwards, the gradually enlarged notches can gradually push the clamping pieces into the accommodating groove, so that a user can take out the frame body conveniently; meanwhile, the inside stain can be conveniently cleaned by a user.

In one embodiment, the rack body comprises an upper bracket and a lower bracket arranged opposite to the upper bracket, wherein the upper bracket comprises two first side edges arranged oppositely and two second side edges arranged oppositely; the lower support comprises two third side edges which are oppositely arranged and two fourth side edges which are oppositely arranged; one of the first side edges is hinged with one of the third side edges, and the other first side edge is detachably clamped with the other third side edge; the two second side edges or the two fourth side edges are respectively provided with one limiting groove; the filter element is clamped between the upper support and the lower support.

So set up, the filter core is fixed by upper bracket and lower carriage fastening, and can both filter through dodging regional oil smoke through the filter core, this kind of mounting means convenient and fast, spacing groove and fastener cooperation on second side or the fourth side to improve the stability of support body and filter core.

In one embodiment, one of the buckle and the slot is disposed on the other first side, and the other of the buckle and the slot is disposed on the other third side, and the buckle is connected to the slot.

So set up, the fixed mode easy dismounting of buckle and draw-in groove's joint, stability is good.

In one embodiment, the air duct assembly further comprises an air deflector, and the air deflector is detachably arranged at one end, away from the air inlet end, of the air guide piece.

So set up, the aviation baffle can be with the oil smoke water conservancy diversion of cooking utensil production to the air intake of wind channel subassembly.

The utility model also provides a fry in shallow oil roast machine, include: the baking tray comprises a body and a cover, wherein the body comprises a shell and a baking tray arranged on the shell, and an air cavity is arranged between the baking tray and the shell; the fan assembly is arranged on the side wall of the body, and the air outlet end is communicated with the air cavity; and the air inlet of the air duct assembly faces the baking tray.

So set up, this oil absorption cigarette subassembly accelerates the speed that the oil smoke flows with the wind chamber cooperation part of frying in shallow oil roast machine, improves oil absorption cigarette efficiency, can also reduce the oil smoke of wind intracavity and be convenient for the user and wash frying in shallow oil roast machine.

Drawings

Fig. 1 is an exploded view of a frying and baking machine according to an embodiment of the present invention;

FIG. 2 is a first schematic sectional view of the frying and roasting machine of the above embodiment;

FIG. 3 is a second schematic sectional view of the frying and roasting machine of the above embodiment;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

FIG. 5 is an enlarged schematic view at B of FIG. 2;

fig. 6 is an enlarged schematic view at C in fig. 3.

Reference numerals: 10. a fan assembly; 11. an air inlet end; 12. an air outlet end; 13. a housing; 14. an impeller; 20. an air duct assembly; 21. an air guide member; 211. an installation part; 2111. a groove; 2112. a containing groove; 22. an air deflector; 30. a filter assembly; 31. a frame body; 311. an avoidance area; 312. an upper bracket; 3121. a first side edge; 3122. a second side edge; 313. a lower bracket; 3131. a third side; 3132. a fourth side; 314. buckling; 315. a card slot; 316. a second guide portion; 317. a support; 32. a filter element; 40. a limiting component; 41. an elastic member; 42. clamping the piece; 43. a mating member; 431. a first guide portion; 201. a body; 2011. a housing; 2012. baking trays; 2013. and a wind cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The frying and roasting device can generate oil smoke during the use process, and the oil smoke is inhaled into the body of a user and possibly affects the body health of the user. In the prior art, a frying and baking device with an oil fume suction function exists, a fume suction port of an oil fume suction assembly is positioned above or laterally above a baking tray, a fan and an air duct are arranged in a shell of the frying and baking device, and a water tank or filter cotton is arranged in the air duct to remove oil fume. Although the above scheme can solve the oil smoke problem, when the oil smoke is accumulated to a certain degree, the cleaning is very troublesome.

In order to solve the above problem, as shown in fig. 1 to 6, the present invention firstly provides a range hood assembly for a frying and baking device, which can be used for cooking fume in a fan and an air duct and is convenient for cleaning.

As shown in fig. 1 to 2, in particular, the range hood assembly includes a fan assembly 10, an air duct assembly 20 and a filter assembly 30, the fan assembly 10 has an air inlet end 11 and an air outlet end 12 to generate a negative pressure at the air inlet end 11; the air duct assembly 20 is arranged at the air inlet end 11, the air duct assembly 20 comprises a hollow air guide 21, and an installation part 211 is convexly arranged on the inner wall of the air guide 21; the filter assembly 30 is detachably provided to the mounting portion 211.

As mentioned above, the existing frying and roasting device has an air outlet duct in the casing, and a water tank or a cotton filter is provided in the air outlet duct to remove the oil smoke, but when the oil smoke is accumulated to a certain degree, the cleaning is very troublesome. In the oil smoke absorption assembly provided by the embodiment of the utility model, the filtering assembly 30 is arranged on the mounting part 211 in the air channel assembly 20, the air channel assembly 20 is arranged at the air inlet end 11 of the fan assembly 10, when the fan assembly 10 works, negative pressure is generated at the air inlet end 11, oil smoke generated during cooking of the frying and baking device firstly passes through the air channel assembly 20 and is filtered by the filtering assembly 30, the filtered oil smoke enters the fan assembly 10 through the air inlet end 11 and is exhausted out of the fan assembly 10 through the air outlet end 12, so that less oil smoke remained in the fan assembly 10 is left, the fan assembly 10 is convenient to clean, and the fan assembly 10 does not need to be frequently disassembled or cleaned; meanwhile, since the filter assembly 30 is detachably disposed at the mounting portion 211, it is convenient for a user to replace or clean the filter assembly 30 when the soot on the filter assembly 30 is accumulated to a certain extent or after being used for a long time.

As shown in fig. 5 to 6, the mounting portion 211 has a groove 2111, and the filter element 30 is mounted in the groove 2111. The groove 2111 can play a role in positioning and limiting the filter assembly 30, and the filter assembly 30 is prevented from falling into the fan assembly 10.

As shown in fig. 4, the filter assembly 30 includes a filter element 32 and a hollow frame 31, and the filter element 32 is detachably disposed in the frame 31. Because the filter element 32 is a thin structure, the filter element 32 is disposed on the frame body 31, so that the filter element 32 is convenient to fix, in addition, the hollow frame body 31 enables the oil smoke to be filtered by the filter element 32 through the avoiding region 311, and the frame body 31 is disposed in the groove 2111. The filter element 32 is detachably disposed in the frame body 31, so that a user can conveniently replace the filter element 32 when more oil smoke impurities are adsorbed on the surface of the filter element 32. The filter element 32 may be filter cotton, filter paper, or other materials capable of filtering oil smoke, and is not limited herein. It will be appreciated that the frame 31 is hollow, and the filter element 32 is disposed in the frame, so that the oil smoke can pass through the hollow part of the frame and be filtered by the filter element 32.

In other words, as shown in fig. 4, the hollow frame body 31 can be understood as a hollow frame body 31 provided with an escape area 311 for guiding air, and the peripheral side of the escape area 311 is used for supporting the filter element, thereby achieving the purpose of supporting the filter element 32 and allowing the oil smoke to pass through.

In one embodiment, the shelf 31 is only retained by the notch 2111. The shelf body 31 comprises an upper bracket 312 and a lower bracket 313, one side of the upper bracket 312 is hinged with one side of the lower bracket 313, and the other side of the upper bracket 312 is detachably clamped with the other side of the lower bracket 313; the filter element 32 is clamped between the upper bracket 312 and the lower bracket 313. The one side that upper bracket 312 and lower carriage 313 can dismantle the joint is opened the back, make upper bracket 312 overturn for lower carriage 313 through articulated one side, take out old filter core 32 and put into new filter core 32, the installation is accomplished the back and is overturned upper bracket 312 again and resets, and block upper bracket 312 and lower carriage 313, make the edge of filter core 32 compressed tightly fixedly by the edge of upper bracket 312 with lower carriage 313, and the middle part of filter core 32 can block dodges regional 311, make the oil smoke through dodging regional 311 can both pass through the filter core 32 and filter, this kind of mounting means convenient and fast of filter core 32, and can improve the stability of filter core 32. The shelf body 31 may be a rectangular shelf body, the upper shelf 312 includes two first sides 3121 disposed oppositely and two second sides 3122 disposed oppositely and respectively adjacent to the two first sides 3121, the lower shelf 313 includes two third sides 3131 disposed oppositely and respectively adjacent to the two first sides 3121 and two fourth sides 3132 disposed oppositely and respectively adjacent to the two third sides 3131, one of the first sides 3121 is hinged to one of the third sides 3131, the other first side 3121 and the other third side 3131 are engaged with the engaging groove 315 through the engaging buckle 314, and the two second sides 3122 and the two fourth sides 3132 are also engaged with the engaging groove 315 through the engaging buckle 314. The frame 31 may be triangular, circular or other regular or irregular shapes. Of course, the frame body 31 may also be a whole and have a mounting groove, and the filter element 32 is mounted in the mounting groove by embedding, pulling, etc.

As shown in fig. 4 and 6, in the illustrated embodiment, the range hood assembly further includes a stopper assembly 40, and the stopper assembly 40 includes a resilient member 41, a catch member 42, and a mating member 43. The mounting portion 211 is provided with two receiving grooves 2112, the openings of the two receiving grooves 2112 are opposite to each other, one end of the elastic element 41 abuts against the bottom wall of the receiving groove 2112, the other end abuts against the clip 42, and the clip 42 is telescopically arranged in the receiving groove 2112 and partially extends out of the opening; the fitting member 43 is a limit groove formed in the sidewall of the frame body 31, and the engaging member 42 telescopically enters or exits the limit groove. Certainly, two accommodating grooves 2112 may be formed in two opposite side walls of the frame body 31, openings of the two accommodating grooves 2112 are arranged away from each other, one end of the elastic element 41 abuts against a bottom wall of the accommodating groove 2112, the other end abuts against the clip element 42, and the clip element 42 is telescopically disposed in the accommodating groove 2112 and partially extends out of the opening; the fitting piece 43 is a limit groove provided on both sides of the recess 2111 and on the inner wall corresponding to the receiving groove 2112, and the hook 42 may be a limit groove. The elastic member 41 may be a compression spring, or may be other elastic members such as a silicone member and a rubber member, which are not limited in this respect.

When installing support body 31 in recess 2111, press down support body 31, make fastener 42 earlier to the interior contraction of storage tank 2112, elastic component 41 compresses and exerts an elastic force of keeping away from self to fastener 42, after support body 31 is installed in place, fastener 42 corresponds with the spacing groove, at this moment, because fastener 42 slides to the one side of keeping away from storage tank 2112 and stretches into the spacing inslot in the effect of elastic component 41, thereby can further improve the stability of support body 31 in recess 2111, avoid leading to support body 31 to vibrate or the skew and influence the filter effect of filter core 32 because vibration or other influences when the oil absorption cigarette subassembly work. When the rack body 31 is taken up upwards, the clamping piece 42 extends out of the limiting groove and contracts into the accommodating groove 2112, the elastic piece 41 compresses and applies elastic force far away from the clamping piece 42, and after the rack body 31 is completely disassembled, the clamping piece 42 slides to one side far away from the accommodating groove 2112 to reset under the action of the elastic piece 41.

As shown in fig. 6, the radial dimension of the limiting groove gradually increases from the groove bottom of the limiting groove to the notch of the limiting groove to form a first guiding portion 431, and when the rack body 31 is taken up upwards, the first guiding portion 431 can gradually push the clamping piece 42 into the accommodating groove 2112, so that the rack body 31 is taken out more easily, and a user can take out the rack body 31 conveniently; the gradual enlarged notch can also be convenient for the user to clean the inside spot simultaneously. A second guide portion 316 is disposed on a side of the lower side of the frame body 31 corresponding to the clip 42, and when the frame body 31 is pressed down, the clip 42 is gradually pushed into the accommodating groove 2112 by the second guide portion 316, so that the frame body 31 is more labor-saving to mount, and a user can mount the frame body 31 conveniently.

As shown in fig. 4, in particular, the frame body 31 includes an upper bracket 312 and a lower bracket 313 arranged opposite to the upper bracket 312, the frame body 31 has a rectangular structure, both the upper bracket 312 and the lower bracket 313 also have a rectangular structure, the upper bracket 312 includes two first sides 3121 arranged opposite to each other and two second sides 3122 arranged opposite to each other and respectively adjacent to the two first sides 3121; the lower bracket 313 includes two oppositely disposed third sides 3131 and two oppositely disposed fourth sides 3132 adjacent to the two third sides 3131, respectively; one of the first sides 3121 is hinged to one of the third sides 3131, the other first side 3121 is detachably connected to the other third side 3131 in a clamping manner, one of the buckle 314 and the slot 315 is disposed on the other first side 3121, and the other of the buckle 314 and the slot 315 is disposed on the other third side 3131, so as to realize the clamping connection between the buckle 314 and the slot 315; two limiting grooves are respectively arranged on the two second sides 3122 or the two fourth sides 3132; the filter element 32 is clamped between the upper bracket 312 and the lower bracket 313.

Further, as shown in fig. 4, the first side 3121 is provided with a buckle 314, and the third side 3131 is provided with a locking groove 315. The clamping and fixing mode of the buckle 314 and the clamping groove 315 is convenient to disassemble and assemble and good in stability. After the buckle 314 and the clamping groove 315 are opened, the first side 3121 of the upper bracket 312 is turned over relative to the third side 3131 of the lower bracket 313 through the hinge, the old filter element 32 is taken out and a new filter element 32 is put in, the upper bracket 312 is turned over again after the installation is completed and is reset, and the buckle 314 and the clamping groove 315 are clamped, so that the edge of the filter element 32 is pressed and fixed by the edges of the upper bracket 312 and the lower bracket 313, the middle part of the filter element 32 can block the avoiding region 311, so that the oil smoke passing through the avoiding region 311 can be filtered through the filter element 32, the installation mode of the filter element 32 is convenient and rapid, and the stability of the filter element 32 can be improved.

Furthermore, a plurality of brackets 317 connected with the inner wall of the avoiding region 311 are further arranged in the avoiding region 311 of the upper bracket 312 and the lower bracket 313, and the brackets 317 can ensure that the inside of the frame body 31 is hollow and prevent the filter element 32 from being wrinkled in the avoiding region 311 of the frame body 31 to influence the filtering effect.

As shown in fig. 1 to fig. 2, the air duct assembly 20 further includes an air guiding plate 22, and the air guiding plate 22 is detachably disposed at an end of the air guiding member 21 away from the air inlet end 11. The air deflector 22 can guide the oil smoke generated by the cooking utensil to the air inlet of the air duct assembly 20.

As shown in fig. 2, the fan assembly 10 includes a housing 13 and an impeller 14 disposed in the housing 13, a top wall of the housing 13 has an air inlet end 11, one side wall of the housing 13 has an air outlet end 12, and the impeller 14 can control an air flow to enter the housing 13 from the air inlet end 11 and to be discharged from the air outlet end 12 when rotating; the air guide 21 of the air duct assembly 20 is disposed on the top of the casing 13, an air outlet of the air guide 21 is communicated with the air inlet end 11 of the casing 13, and the air deflector 22 is disposed on the top of the air guide 21 and extends along one side of an air inlet of the air guide 21.

As shown in fig. 1 to fig. 2, the present invention further provides a frying and baking machine, which includes a body 201 and the above oil smoke absorbing assembly, wherein the body 201 includes a housing 2011 and a baking tray 2012 disposed on the housing 2011, and an air chamber 2013 is disposed between the baking tray 2012 and the housing 2011; the fan assembly 10 is arranged on the side wall of the body 201, and the air outlet end 12 is communicated with the air inlet of the air cavity 2013; the air outlet of the air chamber 2013 and the air inlet of the air duct assembly 20 are disposed opposite to each other and both face the baking tray 2012, and the air guide 21 extends obliquely upward toward one side of the baking tray 2012. The oil smoke generated on the baking tray 2012 rotates through the impeller 14, the negative pressure generated at the air inlet of the air guide member 21 and the flow guiding effect of the air guide plate 22 enter the air guide member 21 from the air inlet of the air guide member, and the oil smoke is filtered through the filtering component 30, the filtered oil smoke enters the shell 13 through the air inlet end 11 of the shell 13, and enters the air chamber 2013 from the air outlet end 12 of the shell 13 and the air inlet of the air chamber 2013, and the air outlet of the air chamber 2013 is arranged towards the baking tray 2012, so that the flowing speed of the oil smoke can be accelerated, and the oil smoke absorption efficiency is improved. The oil fume suction assembly can also reduce the oil fume in the air cavity 2013 and facilitate the cleaning of the frying and baking machine by a user.

Of course, the fume extracting assembly can also be used in other frying and baking appliances such as barbecue ovens, which can generate fume during cooking, and is not limited in particular.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A range hood assembly for a frying and roasting appliance, comprising:

the fan assembly (10) is provided with an air inlet end (11) and an air outlet end (12) so as to generate negative pressure at the air inlet end (11);

the air duct assembly (20) is arranged at the air inlet end (11), the air duct assembly (20) comprises a hollow air guide piece (21), and an installation part (211) is convexly arranged on the inner wall of the air guide piece (21); and

a filter assembly (30), the filter assembly (30) being detachably provided to the mounting portion (211).

2. The assembly of claim 1, wherein the mounting portion (211) has a recess (2111), and the filter assembly (30) is mounted in the recess (2111).

3. The range hood assembly according to claim 2, wherein said filter assembly (30) comprises a filter element (32) and a hollow frame (31), said filter element (32) being removably mounted on said frame (31).

4. The range hood assembly according to claim 3, wherein the frame body (31) comprises an upper bracket (312) and a lower bracket (313), one side of the upper bracket (312) is hinged with one side of the lower bracket (313), and the other side of the upper bracket (312) is detachably clamped with the other side of the lower bracket (313);

the filter element (32) is clamped between the upper bracket (312) and the lower bracket (313).

5. The range hood assembly of claim 3, further comprising a limit stop assembly (40), wherein the limit stop assembly (40) comprises a resilient member (41), a catch member (42), and a mating member (43);

two accommodating grooves (2112) are formed in the mounting portion (211), openings of the two accommodating grooves (2112) are oppositely formed, one end of the elastic piece (41) abuts against the bottom wall of the accommodating groove (2112), the other end of the elastic piece abuts against the clamping piece (42), and the clamping piece (42) is telescopically arranged in the accommodating groove (2112) and partially extends out of the openings;

the fitting piece (43) is a limiting groove arranged on the side wall of the frame body (31), and the clamping piece (42) can enter or exit the limiting groove in a telescopic mode.

6. The range hood assembly of claim 5, wherein the radial dimension of the limit groove increases from the groove bottom of the limit groove to the notch of the limit groove.

7. The range hood assembly of claim 5, wherein the shelf (31) comprises an upper bracket (312) and a lower bracket (313) disposed opposite the upper bracket (312), the upper bracket (312) comprising two oppositely disposed first sides (3121) and two oppositely disposed second sides (3122); the lower bracket (313) comprises two oppositely arranged third sides (3131) and two oppositely arranged fourth sides (3132);

one of the first side edges (3121) is hinged to one of the third side edges (3131), and the other first side edge (3121) is detachably engaged with the other third side edge (3131); the two second sides (3122) or the two fourth sides (3132) are respectively provided with one limiting groove;

the filter element (32) is clamped between the upper bracket (312) and the lower bracket (313).

8. The range hood assembly according to claim 7, wherein one of the catch (314) or the catch (315) is provided on the other first side (3121), and the other of the catch (314) or the catch (315) is provided on the other third side (3131), the catch (314) being engaged with the catch (315).

9. The range hood assembly of claim 1, wherein the air duct assembly (20) further comprises an air deflector (22), and the air deflector (22) is detachably disposed at an end of the air deflector (21) facing away from the air inlet end (11).

10. A frying and baking machine is characterized by comprising:

the baking tray comprises a body (201), wherein the body (201) comprises a shell (2011) and a baking tray (2012) arranged on the shell (2011), and an air cavity (2013) is arranged between the baking tray (2012) and the shell (2011); and

the lampblack absorbing assembly as claimed in any one of claims 1 to 9, wherein the fan assembly (10) is arranged on the side wall of the body (201) and the air outlet end (12) is communicated with the air cavity (2013);

the air inlet of the air duct assembly (20) is arranged towards the baking tray (2012).

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