CN214341892U

CN214341892U - Aircraft nose subassembly and air fryer

Info

Publication number: CN214341892U
Application number: CN202023331117.8U
Authority: CN
Inventors: 肖志一
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-08
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a head assembly and air fryer, head assembly are including the frame, glass lid and the heat exchanger that separate that connect gradually, wherein, the glass lid is formed with the middle part through-hole, the lower part outer peripheral edges of frame have first installation department, the outer peripheral edges of heat exchanger have the second installation department, first installation department butt the upper surface of the inner circle edge part of glass lid, the second installation department supports the lower surface of the inner circle edge part of glass lid, with will the glass lid is fixed the frame with separate between the heat exchanger, through set up the second installation department at the periphery side that separates the heat exchanger, the glass lid can be followed to this second installation department, prevents that the glass lid from droing, has improved the connection stability of glass lid.

Description

Aircraft nose subassembly and air fryer

Technical Field

The utility model belongs to the technical field of kitchen appliance, especially, relate to a head assembly and have this head assembly's air fryer.

Background

Air fryers use high speed air circulation technology and will rapidly circulate hot air to achieve the cooking effect and finish of frying food. That is, during the use of the air fryer, high-temperature hot air is generated in the fryer body, so that a crisp surface layer is formed on the surface of food, the moisture in the food is locked, and the taste of common fried food which is fragrant and crisp is achieved.

The existing air frying pot is provided with a transparent glass window in order to conveniently observe the heating condition of food materials in the pot body, and how to improve the connection stability of a glass cover is a technical problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

A primary object of the present disclosure is to provide a head assembly to improve connection stability of the head assembly.

In view of the above purpose, the present disclosure provides the following technical solutions:

one aspect of the disclosure provides a head assembly, is applicable to the air fryer, including frame, glass lid and the heat exchanger that separates that connects gradually, wherein, the glass lid is formed with the middle part through-hole, the lower part outer peripheral edges of frame has first installation department, the outer peripheral edges of heat exchanger have the second installation department, first installation department butt the upper surface of the inner circle edge part of glass lid, the second installation department supports the lower surface of the inner circle edge part of glass lid, with will the glass lid is fixed the frame with between the heat exchanger, set up the second installation department through the periphery side at the heat exchanger to support the lower surface at the glass lid, prevent that the glass lid from droing, thereby improve the connection stability of glass lid.

Optionally, the frame includes the frame body and is located the exhaust hood of frame body below, first installation department set up in the lower part outer peripheral edges of exhaust hood, first installation department with the second installation department is the flanging respectively.

The utility model discloses an exemplary embodiment, the heat exchanger that separates is the disc, including the coiled bottom, roughly perpendicular the first ladder that the coiled bottom extends and be located the lower periphery of first ladder the second installation department, the inner circle edge part holding of glass lid by first installation department the second installation department and in the space that first ladder formed, first ladder, first installation department and second installation department can set up the three side at the inner circle edge part of glass lid respectively to can make the glass lid supported steadily, improved the connection stability of glass lid.

Specifically, the first step is attached to the inner side surface of the edge portion of the inner ring of the glass cover, and the first step can play a role in guiding when the glass cover is combined with the heat shield, so that the glass cover and the heat shield can be combined quickly and accurately, and the assembly efficiency is improved.

Further, the diapire lower surface downward protrusion of exhaust hood is formed with the direction bulge loop, the direction bulge loop is located the radial inboard of the inner circle edge part of glass lid, just the outer peripheral face of direction bulge loop with first ladder aligns, the lower extreme of direction bulge loop supports the top and is in on the heat-proof cover, this direction bulge loop can play the guide effect when exhaust hood and glass lid are combined to can be quick accurate the combination, improve the packaging efficiency.

In another exemplary embodiment of the present disclosure, the first mounting portion is attached to an upper surface of an inner ring edge portion of the glass cover, and/or the second mounting portion is attached to a lower surface of the inner ring edge portion of the glass cover.

Further, head assembly still includes the safety cover, the lateral wall top of safety cover supports the lower part of glass lid, and is located the radial outside of second installation department to support the glass lid jointly through both safety cover and heat exchanger, further improve the connection stability of glass lid.

Optionally, in the radial direction of glass lid, the peripheral edge of first installation department is located the peripheral edge of second installation department with between the lateral wall top of safety cover, the area that the increase glass lid was supported has improved the connection stability of glass lid, avoids droing in the use.

According to another exemplary embodiment of the disclosure, a mounting column is integrally formed on the inner surface of the bottom wall of the exhaust hood, a first through hole matched with the mounting column is formed in the heat shield, and a fastener penetrates through the first through hole and the mounting column in sequence to connect the heat shield to the exhaust hood.

Further, the top of erection column is supported the top and is in the lower extreme of frame body, be formed with on the frame body with the second through-hole that the erection column matches, the fastener penetrates in proper order first through-hole in erection column and the second through-hole with separate heat exchanger connect in on the frame body.

In another aspect of the present disclosure, an air fryer is provided, comprising a pot body assembly and a head assembly as described above, the head assembly being hingedly connected to the pot body assembly.

The handpiece assembly and the air fryer provided by the present disclosure have at least the following beneficial effects: the second installation part is arranged on the outer peripheral side of the heat insulation cover, so that the glass cover can be supported from the lower part by the second installation part, the glass cover is prevented from falling off, and the connection stability of the glass cover is improved.

Drawings

The above and/or other objects and advantages of the present disclosure will become more apparent from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a block diagram of an air fryer provided by the present disclosure.

FIG. 2 is an exploded view of the head assembly of the air fryer of FIG. 1.

Fig. 3 is a block diagram of the heat shield of fig. 2.

FIG. 4 is a longitudinal cross-sectional view of the air fryer of FIG. 1.

Fig. 5 is a partially enlarged view of a portion in circle I of fig. 4.

Description of reference numerals:

100. a head assembly; 110. A machine base;

111. a base cover; 112. A machine base body;

113. a first control switch; 114. A second control switch;

115. a second through hole; 121. A drive motor;

122. a rotating shaft;

131. a fan blade is arranged; 132. A lower fan blade;

140. an exhaust hood; 141. A first mounting portion;

142, 143, mounting posts; 144. A guide convex ring;

150. a glass cover; 160. A heat shield;

161. a second mounting portion; 162. A first through hole;

163. a first step; 164. A second step;

170. a protective cover; 180. A heat generating component;

190. a support; 200. A pot body shell;

300. a pot liner.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, it should not be understood that the aspects of the present invention are limited to the embodiments set forth herein. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The directional words "upper and lower" and "inner and outer" as defined in this disclosure are defined with reference to a normally used air fryer, and in particular, with reference to fig. 4.

Referring to fig. 1, the present disclosure provides an air fryer that may include a head assembly 100 and a pot assembly, the head assembly 100 may be hinged on one side of the pot assembly by a pivot axis for easy opening, wherein the pot assembly may include a split pot housing 200 and a pot bladder 300 housed within the pot housing 200.

Referring to fig. 2 to 5, the head assembly 100 may include a base 110, a glass cover 150, and a heat shield 160 connected in this order, and arranged in a top-down order. The housing 110 includes a housing-shaped housing body 112, a housing cover 111 covering the housing body 112, and a hood 140 disposed at a lower portion of the housing body 112. The driving motor 121 may be accommodated in the housing 110. The exhaust hood 140 may be disposed at a lower portion of the base body 112, the rotation shaft 122 of the driving motor 121 may extend into the exhaust hood 140, and the upper fan 131 is connected to the rotation shaft 122 and located in the exhaust hood 140.

The glass cover 150 is formed with a central through hole, and the lower outer circumference of the hood 140 has a first mounting portion 141 (shown in fig. 5), the first mounting portion 141 extending substantially radially outward from the bottom of the hood 140 with respect to the inner circumferential edge portion of the glass cover 150 to cover the upper surface of the inner circumferential edge portion of the glass cover 150. The heat shield 160 has a second mounting portion 161, and the second mounting portion 161 extends outward from the main body portion of the heat shield 160 with respect to the inner circumferential edge portion of the glass cover 150 to be supported at the lower surface of the inner circumferential edge portion of the glass cover 150, so that the glass cover 150 is formed to be sandwiched between the first mounting portion 141 and the second mounting portion 161. In this embodiment, the first mounting portion 141 and the second mounting portion 161 may be flanged, but not limited thereto.

In the present disclosure, by providing the second mounting portion 161 on the outer peripheral side of the heat shield 160, the second mounting portion 161 can support the glass cover 150 from the lower portion, preventing the glass cover 150 from falling off, and improving the connection stability of the glass cover 150. Further, the heat shield 160 of the present disclosure has both heat insulating function and supporting force to the glass cover 150, in other words, the heat shield 160 integrates heat insulating and supporting functions.

Glass cover 150 is formed in a tapered shape extending gradually downward and outward, and the lower end edge of glass cover 150 can be covered on the top end of the pot assembly to realize the sealing cover of the air fryer.

Referring to fig. 3, the heat shield 160 has a disk shape and is formed in a reversed disk shape in a direction away from the exhaust hood 140. The heat shield 160 includes a disk bottom, a first step 163 extending substantially perpendicular to the disk bottom, and a second mounting portion 161 located at a lower peripheral edge of the first step 163, and an inner circumferential edge portion of the glass cover 150 is accommodated in a space formed by the first mounting portion 141, the second mounting portion 161, and the first step 163. That is, the disk bottom and the second mounting portion 161 are disposed substantially in parallel and spaced apart, the first step 163 is connected between the disk bottom and the second mounting portion 161, the radially outer peripheral edge of the disk bottom may be connected to the top end of the first step 163, and the inner peripheral side of the second mounting portion 161 may be connected to the bottom end of the first step 163. Further, the first step 163 may play a guiding role when the glass cover 150 is combined with the heat shield 160, so that the combination can be quickly and accurately performed, and the assembly efficiency can be improved.

With reference to fig. 5, in particular, a first step 163 extending away from the hood 140 is formed on the outer periphery of the bottom of the tray, and a second mounting portion 161 is formed on the bottom edge of the first step 163, the first step 163 can be attached to the inner side surface of the inner ring edge of the glass cover 150, and the second mounting portion 161 can be attached to the lower surface of the glass cover 150, so that the inner ring edge of the glass cover 150 is accommodated in the space formed by the first mounting portion 141, the second mounting portion 161, and the first step 163, the first mounting portion 141, and the second mounting portion 161 can be attached to three sides of the inner ring edge of the glass cover 150, respectively, so that the glass cover 150 is firmly supported, and the connection stability of the glass cover 150 is further improved.

In order to facilitate assembly and improve assembly efficiency, a guide protrusion ring 144 is formed on a lower surface of the bottom wall of the exhaust hood 140 to protrude downward, the guide protrusion ring 144 is located radially inward of an inner peripheral edge of the glass cover 150, and an outer peripheral surface of the guide protrusion ring 144 is aligned with the first step 163, and the guide protrusion ring 144 can guide the glass cover 150 to be accurately positioned during assembly of the glass cover 150, so as to improve assembly efficiency. Optionally, the lower end of the guiding convex ring 144 abuts against the heat shield 160, but not limited thereto.

The heat shield 160 may be provided with a plurality of first through holes 162 through which the fastening members pass, the plurality of first through holes 162 may be uniformly arranged on the same circumference of the heat shield 160, and in order to further improve the connection stability of the glass cover 150, the plurality of first through holes 162 may be located radially inside an inner circumferential edge portion of the glass cover 150. Alternatively, the heat shield 160 may be made of a metal material for better temperature resistance.

The tray bottom may also be formed to have a stepped structure. Specifically, with continued reference to fig. 5, the exhaust hood 140 may be formed as a shell structure with an opening at the top, a through hole is formed in the bottom wall of the exhaust hood 140, a second step 164 matching with the through hole is formed on the heat shield 160, the second step 164 is located at the radial inner side of the first step 163, the second step 164 can be attached to the hole wall of the through hole, and the second step 164 can be accurately positioned during the assembly process of the heat shield 160 and the exhaust hood 140. Except that, the part between first step 163 and the second step 164 of heat shield 160 can with exhaust hood 140's diapire laminating, improves area of contact, avoids local stress concentration to can improve the life who separates heat shield 160, with the life who improves the aircraft nose subassembly.

Further, a mounting post 142 and a mounting post 143 extending toward the base 110 are disposed on the bottom wall of the exhaust hood 140, and in this embodiment, the mounting posts may be internally threaded posts, wherein, as shown in fig. 4, the mounting post 142 may be located on the left side and the mounting post 143 may be located on the right side.

The mounting post 142 may extend to a bottom wall of the base 110, and a second through hole 115 matching with the mounting post 142 may be formed on the bottom wall of the base 110, and a fastener may be sequentially inserted into the first through hole 162, the mounting post 142, and the second through hole 115 from below the heat shield 160 to fasten the fastener in the second through hole 115, so that the base 110, the hood 140, the glass cover 150, and the heat shield 160 may be coupled together. By abutting the mounting posts 142 against the bottom wall of the housing 110, the bottom wall of the housing 110 is prevented from arching upward or sagging downward during fastening or during use, thereby ensuring structural stability of the hood 140.

The mounting posts 143 may have a longitudinal height less than the longitudinal height of the mounting posts 142, and mounting fasteners into the first through holes 162 and the mounting posts 143 may connect the hood 140, the glass cover 150, and the heat shield 160 together. The mounting posts 143 may be plural and uniformly arranged along the circumferential direction of the hood 140. The mounting posts 142 may be located on the same circumference as the mounting posts 143, specifically, the mounting posts 142 may be plural and may be uniformly arranged along the circumferential direction of the exhaust hood 140, and further preferably, the mounting posts 142 may be alternately arranged with the mounting posts 143.

The head assembly 100 further includes a protective cover 170, the protective cover 170 may be a housing structure having an opening at the top, and a top end of the protective cover 170 may be supported at a lower portion of the glass cover 150 and located at a radially outer side of the second mounting portion 161 to support the glass cover 150 by both the protective cover 170 and the heat shield 160, further improving connection stability of the glass cover 150.

Referring to fig. 4 and 5, in particular, a tip of the protective cover 170 may abut on a first circumference of the glass cover 150, an outer circumference of the second mounting portion 161 may abut on a second circumference of the glass cover 150, and the first circumference may be located outside the second circumference, for example, but not limited thereto, the first circumference and the second circumference may be concentric circles. So set up, can increase the area that glass lid 150 was supported, improved glass lid 150's connection stability, avoid droing in the use. Further, the second mounting portion 161 may also extend toward the first circumference until the first circumference coincides with the second circumference.

Further, the first mounting portion 141 of the hood 140 can be engaged with the upper surface of the glass cover 150 and the outer circumference of the first mounting portion 141 is located on a third circumference of the glass cover 150, which may be located between the first circumference and the second circumference, and further optionally, the first circumference and the third circumference are concentric circles of equal size.

In addition, a heat generating component 180 and a holder 190 for supporting the heat generating component 180 are provided in the protective cover 170, and the heat generating component 180 can be used for heating food materials placed in the air fryer. The heat generating component 180 may be a heat generating pipe with a built-in heater wire, a halogen pipe, or a radiant heating element, and the heat generating component 180 may be in a ring shape, but is not limited thereto.

The top end of the bracket 190 may be coupled to the heat shield 160, and an annular hook may be formed at the bottom end of the bracket 190, which may surround the outer circumference of the heat-generating component 180 to support the heat-generating component 180. Specifically, a third through hole matched with the mounting post 142 or the mounting post 143 is formed at the top end of the bracket 190, and the bracket 190 can be coupled to the hood 140 or the base 110 through the third through hole.

In the present disclosure, the number of the racks 190 is 3, and the racks 190 are uniformly arranged on the heat generating component 180, but not limited thereto, the number of the racks 190 may also be 4, 5, 6, and the like.

The base 110 may include a base body 112 and a base cover 111 which are separately arranged, the base body 112 and the base cover 111 may enclose a cavity structure, and a first control switch 113 and a second control switch 114 are formed on the base cover 111 to conveniently control the heating temperature and the heating time of the food material in the pot body.

Furthermore, the head assembly 100 further includes a driving motor 121 and a blade assembly connected to the rotating shaft 122 of the driving motor 121, the driving motor 121 is fixed in the inner cavity of the base 110, the rotating shaft 122 extends to the lower portion of the heat shield 160, the blade assembly includes an upper blade 131 and a lower blade 132 arranged side by side along the extending direction of the rotating shaft 122, the upper blade 131 is located in the exhaust hood 140, the lower blade 132 is located between the heat shield 160 and the heat generating component 180, and the lower blade 132 can be used for blowing heat generated by the heat generating component 180 into the food material of the pot body to heat the food material. The upper fan 131 may be configured to suck outside cold air into the cooling air duct to cool the driving motor 121.

The assembly process of the handpiece assembly 100 described above is generally formed as:

1. the exhaust hood 140 and the base 110 can be screwed, then the driving motor 121 is fixed on the base 110, and the upper fan blade 131 is fixed on the rotating shaft 122 of the driving motor 121;

2. the glass cover 150 is installed at the lower part of the exhaust hood 140 and is guided by the guide convex ring 144 to be accurately positioned, and then the heat shield 160 is screwed tightly to fix the glass cover 150;

3. then the heat generating component 180, the bracket 190 and the lower fan blade 132 are arranged;

4. finally, the protective cover 170 is closed and the protective cover 170 is tightened with the heat shield 160 using screws to press the glass cover 150 again, completing the assembly of the handpiece assembly 100.

According to the handpiece assembly provided by the disclosure, the inner ring edge part of the glass cover 150 can be accommodated in the space formed by the first installation part 141, the second installation part 161 and the first step 163, so that the glass cover 150 is stably supported, the glass cover is prevented from falling off in the using process, and the service life of the handpiece assembly is prolonged. Further, the first step 163 of the heat shield 160 can guide the glass cover 150 during the process of assembling the glass cover 150, so that the glass cover 150 can be quickly and accurately positioned, and the assembling efficiency is improved.

Further, the heat shield 160 has a heat-insulating function and can press and fix the glass cover 150 at the same time, and the glass cover 150 is fixed in a double-fixing manner together with the protective cover 170, that is, the air fryer is simple in structure, simple in assembly process, safe, reliable and low in cost.

The bottom wall of the exhaust hood 140 is formed with a guide protrusion ring 144 protruding downward, so that the glass cover 150 can be accurately positioned, thereby improving the assembling efficiency of the head assembly.

In the description of the present disclosure, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the disclosure, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the disclosure.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present disclosure, "a plurality" means two or more unless otherwise specified.

In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

The described features, structures, or characteristics of the disclosure may be combined in any suitable manner in one or more embodiments. In the above description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Claims

1. The utility model provides a head subassembly, is applicable to the air and explodes pot, its characterized in that, including frame (110), glass lid (150) and thermal-insulated cover (160) that connect gradually, wherein, glass lid (150) are formed with the middle part through-hole, the lower part outer peripheral edge of frame (110) has first installation department (141), the outer peripheral edge of thermal-insulated cover (160) has second installation department (161), first installation department (141) butt the upper surface of the inner circle edge part of glass lid (150), second installation department (161) support is in the lower surface of the inner circle edge part of glass lid (150), with glass lid (150) are fixed frame (110) with between thermal-insulated cover (160).

2. The handpiece assembly of claim 1, wherein the housing (110) includes a housing body (112) and a hood (140) disposed below the housing body (112), the first mounting portion (141) is disposed at a lower outer periphery of the hood (140), and the first mounting portion (141) and the second mounting portion (161) are respectively flanged edges.

3. The head assembly of claim 2, wherein the heat shield (160) is disk-shaped and includes a disk bottom, a first step (163) extending substantially perpendicular to the disk bottom, and the second mounting portion (161) located at a lower peripheral edge of the first step (163), and an inner peripheral edge portion of the glass cover (150) is received in a space formed by the first mounting portion (141), the second mounting portion (161), and the first step (163).

4. The head assembly of claim 3, wherein the first step (163) is attached to an inside surface of an inner circumferential edge portion of the glass cover (150).

5. The head assembly as claimed in claim 4, wherein a lower surface of the bottom wall of the exhaust hood (140) is formed with a guide protrusion ring (144) protruding downward, the guide protrusion ring (144) is located radially inside an inner circumferential edge portion of the glass cover (150), an outer circumferential surface of the guide protrusion ring (144) is aligned with the first step (163), and a lower end of the guide protrusion ring (144) abuts against the heat insulating hood (160).

6. The head assembly according to claim 4, wherein the first mounting portion (141) is attached to an upper surface of an inner circumferential edge portion of the glass cover (150) and/or the second mounting portion (161) is attached to a lower surface of the inner circumferential edge portion of the glass cover (150).

7. The head assembly of claim 1, further comprising a protective cover (170), wherein a top end of a side wall of the protective cover (170) is supported on a lower portion of the glass cover (150) and is located radially outside the second mounting portion (161).

8. The head assembly according to claim 7, wherein an outer peripheral edge of the first mounting portion (141) is located between an outer peripheral edge of the second mounting portion (161) and a top end of a side wall of the protective cover (170) in a radial direction of the glass cover (150).

9. The handpiece assembly of claim 2, wherein the exhaust hood (140) has a mounting post (142, 143) integrally formed on an inner surface of a bottom wall thereof, the heat shield (160) has a first through hole (162) matching the mounting post (142, 143), and a fastener is inserted into the first through hole (162) and the mounting post (142, 143) in order to connect the heat shield (160) to the exhaust hood (140).

10. The head assembly of claim 9, wherein the top end of the mounting post (142, 143) abuts against the lower end of the housing body (112), a second through hole (115) matching with the mounting post (142, 143) is formed in the housing body (112), and a fastener is sequentially inserted into the first through hole (162), the mounting post (142, 143), and the second through hole (115) to connect the heat shield (160) to the housing body (112).

11. An air fryer comprising a pot assembly and a head assembly (100) according to any one of claims 1-10.