CN214098249U

CN214098249U - Control knob structure of air fryer

Info

Publication number: CN214098249U
Application number: CN202120304311.2U
Authority: CN
Inventors: 张一驰
Original assignee: Ningbo Careline Intelligent Technology Co Ltd
Current assignee: Ningbo Careline Intelligent Technology Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-31
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a control knob structure of an air fryer, which comprises a knob, a knob and a control knob, wherein the knob is positioned outside the machine body of the air fryer; the controller is positioned in the machine body and close to the knob; and the gear transmission assembly is used for connecting the knob and the rotating shaft of the controller, so that the knob drives the rotating shaft to rotate. The utility model discloses in be equipped with the gear drive subassembly between the pivot of knob and controller for directly over the controller pivot must not necessarily be located to the knob, and the design position can be more nimble, satisfies the demand of diversified design.

Description

Control knob structure of air fryer

Technical Field

The utility model relates to an air explodes pot field, specifically is a control knob structure of air explodes pot.

Background

The air fryer is a kitchen appliance which is popular among people at present, the existing air fryer is provided with a knob structure on the machine body of the air fryer in order to facilitate control, and the working temperature, time, cooking mode and the like of the air fryer can be adjusted through the knob.

The control knob structure of the existing main air fryer generally comprises an electronic component controller, a rotating shaft of the controller extends out of an air fryer body, and a knob is sleeved on the end part of the rotating shaft to realize control. In this kind of air fryer, because of the controller has certain volume, its pivot often locates the middle part of controller simultaneously to it is limited to make knob design position, can't satisfy diversified appearance design demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a control knob structure of air fryer is equipped with gear drive subassembly between the pivot of knob and controller for directly over the controller pivot must not be located to the knob, and the design position can be more nimble, satisfies the demand of diversified design.

In order to achieve the above object, the utility model provides a following technical scheme: a control knob structure for an air fryer comprising:

the knob is positioned outside the machine body of the air fryer and is generally circular and used for controlling various working parameters of the air fryer;

a controller which is an electric brush element and is positioned in the machine body and close to the knob, and the electric signal can be generated by rotating the rotating shaft on the controller;

the gear transmission assembly is used for connecting the knob and a rotating shaft of the controller, so that the knob drives the rotating shaft to rotate, the function of the gear transmission assembly is that the knob does not need to be arranged right above the rotating shaft of the controller, and the rotating shaft is generally directly connected with the knob according to the conventional arrangement.

Preferably, the gear transmission assembly comprises a main gear and a driven gear, wherein a central shaft of the main gear is connected with the knob, and a center of the driven gear is connected with the rotating shaft.

Preferably, the transmission device further comprises a gear fixing plate, the main gear and the driven gear are arranged on the gear fixing plate to fix the relative positions of the main gear and the driven gear, and the main gear and the driven gear can be fixed through the gear fixing plate, so that the transmission between the main gear and the driven gear is stable and reliable.

Preferably, the gear fixing plate is provided with a first positioning through hole and a second positioning through hole in parallel, the central shaft of the main gear is inserted into the first positioning through hole, the rotating shaft passes through the second positioning through hole, a plurality of connecting holes for connecting a controller are arranged around the second positioning through hole, the gear fixing plate can be directly fixed on the controller, and the central shaft and the rotating shaft are fixed through the first positioning through hole and the second positioning through hole, so that the relative position between the central shaft and the rotating shaft is fixed.

Preferably, a gear pressing plate is installed on one side of the gear fixing plate and used for pressing the main gear on the gear fixing plate, and the main gear can be limited in the vertical direction through the gear pressing plate and can rotate stably.

Preferably, the gear pressing plate comprises a pressing ring and extension arms arranged on two sides of the pressing ring, fixing holes are formed in the extension arms, the fixing holes are connected with corresponding bosses on the gear fixing plate, the central shaft of the main gear penetrates through the pressing ring, the gear pressing plate can be kept at a higher position through connection of the fixing holes and the bosses, and the central shaft does not influence normal rotation of the main gear when penetrating through the pressing ring.

Preferably, the extension arm on be provided with the support arch, last support arch and air fry the pot lateral wall and offset, the downside of clamping ring be provided with a plurality of under bracing arch, the under bracing arch offset with the master gear top, the gear fixing plate on be provided with the bottom sprag arch that offsets with the bottom of master gear, can not remove between the pot lateral wall through last support arch messenger gear clamp plate and the air, guaranteed the stability of gear fixing plate installation.

The lower supporting bulges and the bottom supporting bulges guide the rotation of the main gear from top to bottom, and the friction force is smaller because of point contact, so that the resistance to the rotation of the main gear is not generated.

Preferably, a D-shaped hole is formed in the middle of the driven gear, and the rotating shaft is a D-shaped shaft matched with the D-shaped hole, so that the driven gear and the rotating shaft can only axially move and cannot relatively rotate.

Preferably, the knob is arranged at the edge of the machine body, so that the knob is relatively close to an operator, and the knob is arranged at the edge, so that the scheme of the patent application is suitable for being adopted.

Preferably, the controller is a timer or a thermostat or an encoder, so that the knob can be used to set the cooking time or temperature of the air fryer.

Compared with the prior art, the beneficial effects of the utility model are that:

a gear transmission assembly is arranged between the knob and the rotating shaft of the controller, so that the knob does not need to be arranged right above the rotating shaft of the controller, the design position can be more flexible, and the requirement of diversified design is met; the gear transmission assembly is firm and stable in installation and reliable in transmission.

Drawings

FIG. 1 is a three-dimensional explosion structure diagram of the present invention;

FIG. 2 is a three-dimensional installation structure diagram of the present invention;

FIG. 3 is a partial structural explosion structure diagram of the present invention;

fig. 4 is a three-dimensional structure diagram of the gear pressing plate of the present invention;

fig. 5 is a three-dimensional structure diagram of the gear fixing plate of the present invention;

fig. 6 is a schematic view of a usage status of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the present invention provides a solution to achieve the above object, which comprises: a control knob structure for an air fryer comprising: the knob 3 is positioned outside the machine body 1 of the air fryer, and the knob 3 is generally circular and used for controlling various working parameters of the air fryer; a controller 5 located inside the body 1 near the knob 3, the controller 5 being a brush element that generates an electric signal by rotating a rotating shaft 51 thereon; the gear transmission assembly 2 is used for connecting the knob 3 with the rotating shaft 51 of the controller 5, so that the knob 3 drives the rotating shaft 51 to rotate, and the gear transmission assembly 2 has the function that the knob 3 does not need to be arranged right above the rotating shaft 51 of the controller 5, and the rotating shaft 51 is generally directly connected with the knob 3 according to the conventional arrangement.

As an embodiment of the gear transmission assembly 2, as shown in fig. 3, the gear transmission assembly 2 includes a main gear 22 and a driven gear 21, wherein a central shaft 23 of the main gear 22 is connected to the knob 3, and a center of the driven gear 21 is connected to the rotating shaft 51, so that the structure is relatively simple, the offset arrangement between the knob 3 and the rotating shaft 51 can be realized, and a certain transmission ratio can be generated to realize speed change.

The gear transmission assembly 2 further comprises a gear fixing plate 6, the main gear 22 and the driven gear 21 are arranged on the gear fixing plate 6 to fix the relative positions of the main gear 22 and the driven gear 21, and the main gear 22 and the driven gear 21 can be fixed through the gear fixing plate 6, so that the transmission between the main gear 22 and the driven gear 21 is stable and reliable.

In order to limit the positions of the main gear 22 and the driven gear 21, as shown in fig. 5, a first positioning through hole 61 and a second positioning through hole 64 are arranged side by side on the gear fixing plate 6, the central shaft 23 of the main gear 22 is inserted into the first positioning through hole 61, the rotating shaft 51 passes through the second positioning through hole 64, a plurality of connecting holes 65 for connecting the controller 5 are arranged around the second positioning through hole 64, the gear fixing plate 6 can be directly fixed on the controller 5, the central shaft 23 and the rotating shaft 51 are fixed through the first positioning through hole 61 and the second positioning through hole 64, and the relative position between the central shaft 23 and the rotating shaft 51 is fixed.

As shown in fig. 4, a gear pressing plate 4 is installed on one side of the gear fixing plate 6 and used for pressing the main gear 22 on the gear fixing plate 6, the main gear 22 can be vertically limited by the gear pressing plate 4 and can rotate smoothly, the gear pressing plate 4 comprises a pressing ring 42 and extension arms 41 arranged on two sides of the pressing ring 42, fixing holes 46 are formed in the extension arms 41, the fixing holes 46 are connected with corresponding bosses 63 on the gear fixing plate 6, the central shaft 23 of the main gear 22 passes through the pressing ring 42, the gear pressing plate 4 can be kept at a high position by connecting the fixing holes 46 with the bosses 63, and the normal rotation of the main gear 22 is not affected by the passing of the central shaft 23 through the pressing ring 42.

In order to make the gear pressing plate 4 spacing to master gear 22 unlikely to make the rotation of master gear 22 produce great resistance, extension arm 41 on be provided with support arch 45, last support arch 45 and air fry the pot lateral wall and offset, the downside of clamping ring 42 be provided with a plurality of under bracing arch 44, under bracing arch 44 and master gear 22 top offset, gear fixing plate 6 on be provided with the bottom support arch 62 that offsets with the bottom of master gear 22, wherein, can make gear pressing plate 4 and air fry the pot lateral wall between not remove through last support arch 45, guaranteed the stability of gear fixing plate 6 installation.

The lower support projections 44 and the bottom support projections 62 guide the rotation of the main gear 22 from above and below, and because of the point contact, the friction ratio is small and there is no resistance to the rotation of the main gear 22.

In addition, a D-shaped hole 211 is formed in the middle of the driven gear 21, and the rotating shaft 51 is a D-shaped shaft matched with the D-shaped hole 211, so that the driven gear 21 and the rotating shaft 51 can only move axially and cannot rotate relatively.

As a preferred embodiment of the present patent, as shown in FIG. 6, the knob 3 is disposed at the edge of the machine body 1, so that the knob 3 is relatively close to the operator, a part of the knob 3 can be exposed to the front side of the air fryer, and the whole knob 3 can be embedded into the top of the air fryer, which is easier to operate and more beautiful.

The controller 5 is a timer, a temperature controller or an encoder, so the knob 3 can be used for setting the cooking time or temperature of the air fryer, can be adjusted according to the actual situation, and can also be provided with a plurality of controllers 5 and knobs 3 with different functions on one air fryer.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A control knob structure of an air fryer, comprising:

a knob (3) located outside the body (1) of the air fryer;

the controller (5) is positioned inside the machine body (1) and close to the knob (3);

and the gear transmission assembly (2) is used for connecting the knob (3) with the rotating shaft (51) of the controller (5) so that the knob (3) drives the rotating shaft (51) to rotate.

2. The control knob structure of an air fryer as claimed in claim 1, wherein: the gear transmission assembly (2) comprises a main gear (22) and a driven gear (21), wherein a central shaft (23) of the main gear (22) is connected with the knob (3), and the center of the driven gear (21) is connected with the rotating shaft (51).

3. The control knob structure of an air fryer as claimed in claim 2, wherein: the gear fixing plate (6) is further included, and the main gear (22) and the driven gear (21) are arranged on the gear fixing plate (6) to fix the relative positions of the main gear (22) and the driven gear (21).

4. The control knob structure of an air fryer as claimed in claim 3, wherein: the gear fixing plate (6) is provided with a first positioning through hole (61) and a second positioning through hole (64) in parallel, a central shaft (23) of the main gear (22) is inserted into the first positioning through hole (61), the rotating shaft (51) penetrates through the second positioning through hole (64), and a plurality of connecting holes (65) used for connecting the controller (5) are formed in the periphery of the second positioning through hole (64).

5. The control knob structure of an air fryer as claimed in claim 3, wherein: and a gear pressing plate (4) is arranged on one side of the gear fixing plate (6) and used for pressing the main gear (22) on the gear fixing plate (6).

6. The control knob structure of an air fryer as claimed in claim 5, wherein: gear clamp plate (4) include clamping ring (42) and set up extension arm (41) in clamping ring (42) both sides, extension arm (41) on be provided with fixed orifices (46), fixed orifices (46) link to each other with boss (63) that gear fixing plate (6) go up to correspond, center pin (23) of master gear (22) pass from clamping ring (42).

7. The control knob structure of an air fryer as claimed in claim 6, wherein: extension arm (41) on be provided with support arch (45), last support arch (45) and air fryer lateral wall offset, the downside of clamping ring (42) be provided with the protruding (44) of a plurality of under bracing, under bracing protruding (44) offset with master gear (22) top, gear fixing plate (6) on be provided with bottom support arch (62) that offsets with the bottom of master gear (22).

8. The control knob structure of an air fryer as claimed in claim 2, wherein: the middle part of the driven gear (21) is provided with a D-shaped hole (211), and the rotating shaft (51) is a D-shaped shaft matched with the D-shaped hole (211).

9. A control knob structure for an air fryer according to any one of claims 1-8, wherein: the knob (3) is arranged at the edge of the machine body (1).

10. A control knob structure for an air fryer according to any one of claims 1-8, wherein: the controller (5) is a timer or a temperature controller or an encoder.