WO2014056327A1

WO2014056327A1 - Fryer using air circulation to fry food more quickly

Info

Publication number: WO2014056327A1
Application number: PCT/CN2013/076671
Authority: WO
Inventors: 虞世高
Original assignee: Yu Shigao
Priority date: 2012-10-11
Filing date: 2013-06-03
Publication date: 2014-04-17

Abstract

Disclosed is a fryer using air circulation to fry food more quickly. The fryer comprises: a housing (1), a side bracket (11) mounted in the housing, a bottom cover (12), an outer air hood (2), an inner air hood (3), an electric heating pipe (4), an air vane set (5), an electrical motor set (6), an air guiding vane (7), an air outlet mesh (8) and a fry pot assembly (9) capable of being pulled out of or pushed into the side bracket (11). The outer air hood (2), the inner air hood (3) and the fry pot assembly (9) mutually cooperate to form an air channel rotating the air guiding vane (7) thus changing the air path such that the flow velocity of circulating hot air is increased for frying food. The fryer can save on frying time and cost, improve the quality of fried food, and is convenient and safe to use.

Description

Instruction manual

Fryer that uses air circulation to accelerate the drying of food

Technical field:

The utility model relates to the technical field of household appliance equipment, in particular to a fryer for accelerating the drying of food by using air circulation.

Background technique:

As people's quality of life improves, existing frying pans or baked appliances use oil to bake food. The traditional frying pan is simply a cooking oil. After the food is fried in the frying pan, it must be removed by a spoon with a mesh, so the operation is very cumbersome. Oil, especially when picking up food, does not guarantee that all the food in the pot is picked up, and it must be divided into multiple salvage, so that the food placed in the pot at the same time has different frying times and different taste.

In addition, there are some appliances for baking foods that are simpler to operate than traditional fryers. However, the electrical structure of these baked foods is complicated, and a long drying time is required during the frying process, which increases the manufacturing cost of the baked food.

In view of this, how to improve or improve the electrical structure and performance of existing baked foods has become a technical problem to be solved.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a fryer having a simple structure, high practical performance and low drying cost, which accelerates the food by air circulation.

In order to solve the above technical problem, the utility model adopts the following technical solutions: The fryer for accelerating the food by using the air circulation comprises: a casing, a side bracket installed in the casing, a bottom cover, an outer hood, an inner wind a hood, an electric heating tube, a fan blade group, a motor unit, a guide vane, an air outlet net, and a fryer assembly that can be withdrawn or pushed into the side bracket, the outer hood, the inner hood and the fryer assembly Formed for the rotation of the guide vanes The air duct is changed by changing the wind path to speed up the circulation of hot air.

Further, in the above technical solution, the fryer assembly includes: an outer casing, an inner casing installed in the outer casing, and a food rack placed in the inner crucible, and the inner wall of the inner crucible is provided with a groove for inner crucible A first air passage constituting the air passage is formed between the outer wall and the outer cymbal.

Further, in the above technical solution, the outer air hood is provided with an air exhaust duct and a circulation air duct constituting the air duct, and is used for the first air exhausting of the casing to exhaust the hot air at the top of the outer air hood The air outlet duct and the circulating air duct are both in the shape of a blower, and both of the following include: a circular groove and a round mouth groove communicating with the circular groove, the opening angle of the round groove groove is 0 0 °.

Further, in the above technical solution, the inner hood is provided with an air inlet duct for entering the air and a first opening at the bottom, and the air hood is provided with a plurality of air inlets and/or Or a second opening of the exhaust air; the air inlet duct is in communication with the first air duct, and the air inlet duct is in the shape of a blower, and includes: a circular groove and a round mouth groove communicating with the circular groove, The opening angle of the round groove is 0 0 °.

Further, in the above technical solution, the motor unit includes: a first motor and a second motor fixedly mounted on the outer hood, wherein the first motor is connected to the blade group, and the second motor The air guiding blade is connected to the air guiding blade and installed in the circulating air channel; the wind blade group is provided with a plurality of blades, and the air guiding blade has an arc shape or a plate shape.

Further, in the above technical solution, the electric heating tube is stably mounted on the side bracket through a cover plate, and the cover plate is provided with a plurality of first through holes; An air passage is formed at a position corresponding to the first air outlet of the side end of the inner air hood, and a plurality of second through holes are disposed at the bottom of the inner cymbal; the air passage, the second through hole, the first through hole and the first air vent are formed The air duct.

Further, in the above technical solution, the inner hood and the outer hood are sequentially covered on the cover, and the blade group is installed in the inner hood and the outer hood; The outer hood is in the shape of a blower, The utility model comprises: a circular groove and a round mouth groove communicating with the circular groove, the opening angle of the round mouth groove is 0 0 °, and the bottom of the round mouth groove is an arc-shaped air guiding surface, so that the round mouth groove forms a second air outlet; The inner hood described above is consistent with the structure of the outer hood.

Further, in the above technical solution, the inner wall of the side bracket is provided with a safety switch. Further, in the above technical solution, the casing is provided with a first air outlet, a first air inlet, and a detachable air outlet corresponding to the positions of the first air outlet and the first air inlet, wherein the An air outlet and a first air inlet are distributed in two layers.

Further, in the above technical solution, the inner cymbal is disposed in the outer cymbal in a detachable manner, wherein the inner side of the inner cymbal is provided with a handle, and the handle is provided with a buckle device, the buckle The switch in the device is disposed in the groove at the upper end of the handle; the upper end of the handle is pivotally connected with a baffle, and the baffle is attached to the switch in the buckle device.

After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:

1. The air duct is formed in the utility model, so that the wind flow heated by the electric heating tube is circulated through the air passage, and the circulating hot air is used to accelerate the baking of the food, which can effectively save the drying time and the drying cost, and improve the drying efficiency. And quality, thereby improving people's health.

2. The utility model has the advantages of simple structure, small product size and small size, can effectively save space, and is convenient to store or use.

3. The air outlet net on the side of the casing of the utility model can be disassembled to facilitate cleaning of the air outlet net.

The utility model has the advantages of simple structure, small product size and small size, can effectively save space, and is convenient to store or use.

4. The safety switch of the utility model is disposed on the inner wall of the side bracket. When the fryer component is pushed, the safety switch is activated to start the utility model; when the fryer assembly is extracted, the safety switch is closed, so that the utility model is new The type stops working and is safe and convenient to use.

5. When the user pulls the fryer assembly out of the side bracket, the user's hand holds the handle. In order to increase the grip force, the handle is usually pressed with the thumb, and the baffle blocks the buckle device. The switch can effectively prevent the accidental detachment of the internal hemorrhoids from the external hemorrhoids due to the user accidentally touching the switch, especially when the food is freshly fried, which can effectively prevent the occurrence of internal hemorrhoids from the external shackles. Disengaged, and burned the user. When the inner cymbal needs to be taken out from the outer cymbal, the baffle is opened and the inner cymbal can be taken out from the outer cymbal by pressing the switch in the snap device, which is easy to operate and has a strong security effect.

BRIEF DESCRIPTION OF THE DRAWINGS:

Figure 1 is a perspective view of the first embodiment of the present invention;

Figure 2 is a perspective view of another perspective of the first embodiment of the present invention;

3 is a schematic view showing the internal structure of the first embodiment of the present invention;

Figure 4 is a cross-sectional view taken along line A-A of Figure 3

Figure 5 is a schematic view showing another internal structure of the first embodiment of the present invention;

Figure 6 is a perspective view of the outer hood of the first embodiment of the present invention;

Figure 7 is a perspective view of another perspective view of the outer hood of the first embodiment of the present invention;

Figure 8 is a perspective view of the inner hood of the first embodiment of the present invention;

Figure 9 is a perspective view of another perspective view of the inner hood of the first embodiment of the present invention;

Figure 10 is a perspective view of the middle wind blade group according to the first embodiment of the present invention;

Figure 11 is a perspective view of the wind guide vane according to the first embodiment of the present invention;

Figure 12 is a perspective view of the second embodiment of the present invention;

Figure 13 is a schematic view showing the assembly of the side bracket and the base and the safety switch according to the second embodiment of the present invention; Figure 14 is a schematic structural view of the inner air hood according to the second embodiment of the present invention; Figure 15 is a schematic structural view of an outer hood according to a second embodiment of the present invention; Figure 16 is a schematic view of the internal structure of the second embodiment of the present invention

Figure 17 is a schematic view of the internal structure of the second embodiment of the present invention

18 is a schematic diagram 3 of the internal structure of the second embodiment of the present invention.

Figure 19 is a schematic view of the internal structure of the second embodiment of the present invention

Figure 20 is a schematic view of the internal structure of the second embodiment of the present invention

21 is a schematic structural view of a fryer assembly in the second embodiment of the present invention.

Figure 22 is a schematic view showing the structure of the inner bore in the second embodiment of the present invention;

Description of the reference numerals

1 housing 101 third opening 102 gap 11 side bracket

111 rail ribs 112 safety switch 12 bottom cover 2 outer hood

201 first exhaust vent 21 exhaust air duct 211 round groove 212 round mouth groove

22 circulation duct 221 round groove 222 round mouth groove 231 round groove

232 round mouth slot 3 inner air hood 31 inlet air duct 311 round groove

312 round mouth groove 32 first opening 33 second opening 34 first air outlet

341 round groove 342 round mouth groove 4 electric heating tube 41 cover

411 first through hole 412 through hole 42 base 5 wind blade group

51 wind blade 52 first wind blade group 53 second wind blade group 6 motor group

61 first motor 62 second motor 7 wind guide blade 71 groove

8 outlet net 9 fryer assembly 90 wind road 901 first air duct

902 groove 91 outer 煲 92 inner 煲 921 second through hole

93 food rack 94 handle 941 groove 95 snap device 951 switch 96 baffle.

detailed description:

The present invention will be further described below in conjunction with the specific embodiments and the accompanying drawings.

Embodiment 1:

Referring to Figures 1-11, a fryer that utilizes air circulation to accelerate the drying of food, including: a casing

1. The side bracket 11 installed in the casing 1, the bottom cover 12, the outer air hood 2, the inner air hood 3, the electric heating tube 4, the wind blade group 5, the motor unit 6, the air guiding blade 7, the air outlet net 8, and The fryer assembly 9 can be withdrawn or pushed into the side bracket 11, and the outer hood 2, the inner hood 3 and the fryer assembly 9 are formed to cooperate with the guide vane 7 to rotate to change the air passage to speed up the circulation. Hot air flows at a speed to bake the air duct of the food.

The fryer assembly 9 includes: an outer cymbal 91, an inner cymbal 92 mounted in the outer cymbal 91, and a food rack 93 placed in the inner cymbal 92. The inner wall 92 is provided with a recess 902 for the inner cymbal 92. A first air passage 901 constituting the air passage is formed between the outer wall and the outer cymbal 91. The outer wall of the outer cymbal 91 is provided with a handle 94 for easy handling.

The outer air hood 2 is provided with an air exhaust duct 21 and a circulation air duct 22 constituting the air duct, and is disposed at the top of the outer air hood 2 and is used for discharging the hot air through the first air outlet 201 of the casing 1; The exhaust air duct 21 is in the shape of a blower, and includes: a circular groove 211 and a round mouth groove 212 communicating with the circular groove 211. The opening angle a of the round groove 212 is (Γ90°; the circulation air passage 22 is in the shape of a blower. The utility model comprises: a circular groove 221 and a round mouth groove 222 communicating with the circular groove 221, wherein the opening angle b of the round mouth groove 222 is (Γ90°).

The inner air hood 3 is provided with an air inlet duct 31 for air intake and a first opening 32 at the bottom, and the air hood 3 is provided with a plurality of air inlets and/or air exhausts. Two openings 33.

The air inlet duct 31 is in communication with the first air duct 901. The air inlet duct 31 is in the shape of a blower, and includes: a circular groove 311 and a round mouth groove 312 communicating with the circular groove 311, the round mouth The opening angle c of the slot 312 is 0~90 °.

The motor unit 6 includes a first motor 61 and a second motor 62 fixedly mounted on the outer hood 2, wherein the first motor 61 is connected to the blade group 5, and the second motor 62 is The wind guide vanes 7 are connected and mounted in the circulation duct 22.

The electric heating tube 4 is mounted on the outer hood 2 and is fixed to the outer hood 2, and the air outlet net 8 is fixed in the outer hood 2 to make the air inlet. Separated from the wind.

The wind blade group 5 is provided with a plurality of blades 51 which are arc-shaped or plate-shaped, and the wind guide blades 7 are provided with grooves 71.

The inner wall of the side bracket 11 is provided with a guide rail for facilitating the extraction or pushing of the fryer assembly 9 l l l o

The bottom of the casing 1 is provided with a third opening 101 for entering and/or exhausting air and communicating with the first air duct 901, and the inside of the casing 1 is formed with the side bracket 11 There is a gap 102.

The first air duct 901 in the fryer assembly, the exhaust duct 21 and the circulation duct 22 on the outer hood 2, the inlet duct 31 in the inner hood 3, and the third bottom of the casing 1 The opening 101 is in communication to form the air passage for accelerating the circulating hot air flow rate to bake the food.

The wind guide vane 7 is installed in the round mouth groove 222 of the circulation air duct 22 in the outer hood 2, and when the wind guide vane 7 is displaced to block the circulation air duct 22, the wind is blown from the inner wind. The second opening 33 provided around the cover 3 accelerates the discharge; or when the guide vane 7 is displaced and does not block the circulation duct 22, the wind is accelerated from the circulation duct 22 and is formed by the outer wall of the inner bore 92 and the outer bore 91. The first duct 901 of the duct is discharged, and the vane group 5 is accelerated to inhale to accelerate the food by using air circulation acceleration.

Embodiment 2:

The difference between the second embodiment and the above embodiment is that: As shown in FIG. 12, the casing 1 is provided with a first air outlet, a first air inlet, and the detachable air outlet 8 corresponding to the positions of the first air outlet and the first air inlet, wherein The first air outlet and the first air inlet are distributed in two layers, and the structure facilitates cleaning of the air outlet net 8.

A safety switch 112 is disposed on the inner wall of the side bracket 11. After the fryer assembly 9 is pushed, the safety switch 112 is activated to start the operation of the utility model; when the fryer assembly 9 is withdrawn, the safety switch 112 is closed, so that the utility model stops working and is safe and convenient to use.

As shown in FIG. 13, the electric heating tube (not shown) is stably mounted on the side bracket 11 through a cover plate 41, and the side bracket 11 is mounted in a base 42 to make the side bracket 11 and the cover. A cavity for inserting the fryer assembly 9 is formed between the plates 41. In addition, the casing 1 is mounted on the base 42.

14-15, the structure of the outer hood 2 and the inner hood 3 in this embodiment are different from those of the outer hood 2 and the inner hood 3 according to the first embodiment, specifically, In this embodiment, the outer hood 2 is in the shape of a blower, and includes: a circular groove 231 and a round mouth groove 232 communicating with the circular groove 231. The opening angle c of the round groove 232 is (Γ90°, and The bottom of the round mouth groove 232 is an arc-shaped air guiding surface, so that the round mouth groove 232 forms a second air outlet; the inner air cover 3 is in the shape of a blower, and includes: a circular groove 341 and a round groove groove communicating with the circular groove 341 342, the opening angle d of the round mouth groove 342 is (Γ90°, and the bottom of the round mouth groove 342 is an arc-shaped air guiding surface, so that the round mouth groove 342 forms the first air opening 34.

As shown in FIG. 16-22, when the outer hood 2 and the inner hood 3 are assembled, the inner hood 3 and the outer hood 2 are sequentially sleeved on the cover 41, and the inner wind is The blade group 5 is mounted in the cover 3 and the outer hood 2, and the blade group 5 includes: a first blade group 52 and a second blade respectively installed in the inner hood 3 and the outer hood 2 Group 53.

The motor unit 6 includes: a first motor 61 fixedly mounted on the outer hood 2, and the first motor 61 is configured to drive the first blade group 52 and the second blade group 53 to rotate. One wind leaf group 52 and the first The second leaf group 53 is linked.

The inner cymbal 92 is disposed in the outer cymbal 91 in a detachable manner, wherein the inner end 92 is provided with the handle 94 at the side end thereof, and the handle 94 is provided with a snap device 95, the buckle The switch 951 of the device 95 is disposed in the recess 941 at the upper end of the handle 94; the outer cymbal 91 is provided with a latching position engaged with the latching device 95, and is engaged with the latching device 95 by the latching position, The crucible 92 is stably installed in the outer casing 91.

A baffle 96 is pivotally connected to the upper end of the handle 94, and the baffle 96 is attached to the switch 951 in the latching device 95. When the user pulls the fryer assembly 9 out of the base 42, the user's hand holds the handle 94. In order to increase the gripping force, the handle 94 is usually pressed with the thumb, and the shutter 96 blocks the card. The switch 951 in the buckle device 95 can effectively prevent the accidental detachment of the inner cymbal 92 from the outer cymbal 91 due to the user accidentally touching the switch 951, especially when the food is freshly fried, effectively It prevents the accidental detachment of the inner sac 92 from the outer sill 91 and scalds the user. When the inner cymbal 92 needs to be removed from the outer cymbal 91, the inner cymbal 92 can be removed from the outer cymbal 91 by flipping the flapper 96 and pressing the switch 951 in the snap device 95.

An air passage 90 is formed between the outer cymbal 91 and the inner cymbal 92 and corresponding to the first tuyere 34 at the side end of the inner hood 3, and the cover 41 is provided with a plurality of first through holes 411 and a a through hole 412 communicating with the air passage 90; a plurality of second through holes 921 are disposed at the bottom of the inner bore 92; the air passage 90, the second through hole 921, the first through hole 411 and the first tuyere 34 form the Wind tunnel. In this embodiment, the air guiding blade 7 is not required to be installed, but the first air blade group 52 and the second air blade group 53 are driven to rotate by the first motor 61, so that the airflow heated by the electric heating pipe passes through the The circulation of the air duct and the use of circulating hot air to accelerate the drying of the food can effectively save the drying time and the drying cost, improve the drying efficiency and quality, thereby improving people's health. The above descriptions are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and equivalent changes or modifications made by the structures, features, and principles described in the claims of the present invention are It should be included in the scope of the patent application of the present invention.

Claims

Claim

1. A fryer for accelerating food by air circulation, comprising: a casing (1), a side bracket (11) mounted in the casing (1), a bottom cover (12), and an outer hood ( 2), inner hood (3), electric heating tube (4), fan group (5), motor unit (6), air guiding blade (7), air outlet net (8), and extractable or pushable side bracket The fryer assembly (9) in (11), the outer hood (2), the inner hood (3) and the fryer assembly (9) are cooperatively formed to change the rotation of the wind guide vane (7) The wind path is used to speed up the circulation of hot air to dry the air duct of the food.

2. The fryer according to claim 1, wherein the fryer assembly (9) comprises: an outer casing (91) mounted in the outer casing (91). The inner lid (92) and the food rack (93) placed in the inner crucible (92), the inner wall (92) is provided with a groove (902) on the outer wall of the inner crucible (92), and the outer wall and the outer lid (91) of the inner crucible (92) A first air passage (901) constituting the air passage is formed therebetween.

A fryer according to claim 2, wherein said outer hood (2) is provided with an exhaust duct (21) and a circulation constituting said duct. a duct (22), at the top of the outer hood (2) and used for exhausting the wind (1) to the casing (1), wherein the exhaust duct (21) and the circulating duct (22) Both are in the shape of a blower, which both include: a circular groove and a round mouth groove communicating with the circular groove, the opening angle of the round groove is 0 0°.

The fryer according to claim 3, wherein the inner hood (3) is provided with an air inlet duct (31) for entering the air and at the bottom. First opening

(32), and a plurality of second openings (33) for inlet and/or exhaust are disposed around the inner hood (3); the inlet air duct (31) and the first The air duct (901) is connected, and the air inlet duct (31) is in the shape of a blower, and comprises: a circular groove and a round mouth groove communicating with the circular groove, the opening angle of the round groove is (Γ90°).

The fryer according to claim 4, wherein the motor unit (6) comprises: a first motor fixedly mounted on the outer hood (2) (61) ) and the second electricity a machine (62), wherein the first motor (61) is coupled to the blade group (5), and the second motor (62) is coupled to the wind guide blade (7) and mounted to the cycle In the air duct (22), the wind blade group (5) is provided with a plurality of blades (51), and the wind guide blades (7) have an arc shape or a plate shape.

The fryer according to claim 1, wherein the electric heating tube (4) is stably mounted on the side bracket (11) through a cover plate (41). The cover plate (41) is provided with a plurality of first through holes (411); and between the outer cymbal (91) and the inner cymbal (92) and corresponding to the first air vent at the side end of the inner hood (3) The position of (34) is formed with a wind path (90), and a plurality of second through holes (921) are disposed at the bottom of the inner cymbal (92); the air path (90), the second through hole (921), the first The through hole (411) and the first tuyere (34) form the air passage.

The fryer according to claim 6, wherein the inner hood (3) and the outer hood (2) are sequentially covered on the cover ( 41) upper, and the inner air hood (3) and the outer air hood (2) are respectively installed with the wind blade group (5); the outer air hood (2) is in the shape of a blower, and includes: a circular groove ( 231) and a round mouth groove (232) communicating with the circular groove (231), the round mouth groove (232) has an opening angle of 0 0 °, and the bottom of the round mouth groove (232) is an arc-shaped wind guiding surface. The round mouth groove (232) is formed into a second tuyere; the inner air cover (4) is identical to the outer air cover (5).

A fryer for accelerating baked food by air circulation according to claim 7, characterized in that: the inner wall of the side bracket (11) is provided with a safety switch (112).

The fryer according to claim 8, wherein the casing (1) is provided with a first air outlet, a first air inlet, and a corresponding first air outlet. The detachable air outlet (8) at the position of the first air inlet, wherein the first air outlet and the first air inlet are distributed in two layers.

10. A fryer for accelerating baked food using air circulation according to claim 9, wherein: The inner cymbal (92) is detachably mounted in the outer cymbal (91), wherein the inner cymbal (92) is provided with a handle (94) at a side end thereof, and a card is disposed in the handle (94) a buckle device (95), the switch (951) in the snap device (95) is disposed in a groove (941) at an upper end of the handle (94); a baffle (96) is pivotally connected to the upper end of the handle (94), The baffle (96) is attached to the switch (951) in the snap device (95).