CN108652419B

CN108652419B - Household cooking device

Info

Publication number: CN108652419B
Application number: CN201810350953.9A
Authority: CN
Inventors: 郑胜峰; 陈学磊
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2018-04-18
Filing date: 2018-04-18
Publication date: 2020-09-08
Anticipated expiration: 2038-04-18
Also published as: CN108652419A

Abstract

The application provides a domestic cooking device, includes: a motor; the fixed seat is arranged on an output shaft of the motor, and the lower end of the fixed seat is provided with a fourth hole; a rabble blade, the rabble blade is provided with a connecting column; the locking device comprises a clamping piece, a jacking piece, a fixing screw and a spring, wherein the clamping piece is pivoted in a mounting groove of the fixing base, a pressing arm of the clamping piece can be abutted against the periphery of the connecting column, the lower part of a rotating arm of the clamping piece can be abutted against a clamping bulge on the periphery of the connecting column, the jacking piece is movably arranged in a guide hole of the fixing base, the left end face of the jacking piece is abutted against the bulge of the clamping piece, the fixing screw is in threaded connection with the opening end of the guide hole, and the spring is accommodated in the guide hole and abutted against the position between the jacking piece and the fixing screw; and the guide key is fixed on the connecting column and can be matched with the first key groove of the fourth hole. The application provides a domestic stir-fry dish device stirring rake and fixing base firm in connection are reliable, and the installation, dismantle convenient, swift.

Description

Household cooking device

Technical Field

The invention relates to a cooker, in particular to a household cooker.

Background

A dish frying machine is a product of the prior art, is a new generation of microcomputer-controlled intelligent cooking equipment, and has multiple functions of frying, exploding, stewing, steaming, boiling, baking, stewing, cooking and the like.

The published patent cn201620842193.x discloses a detachable stirring mechanism of a cooker, comprising: one end of the fixed seat is fixedly connected with an output shaft of the motor, and the other end of the fixed seat is provided with an installation hole with a non-circular cross section; the stirring rake is provided with a connecting column which is inserted into the mounting hole; and the locking device is positioned between the connecting column and the mounting hole and used for locking the relative motion between the connecting column and the mounting hole, and the locking device comprises a positioning pin, a locking hole, a spring and a screw. In practical use, the machine can generate certain vibration during operation, and after the machine is used for a long time, the screw is easy to loosen from the locking hole, so that the stirring rake is easy to loosen from the fixed seat, the normal use of the frying machine is influenced, and meanwhile, potential safety hazards are easy to generate.

In summary, how to enhance the reliability of the connection between the fixing base and the stirring rake is a problem that needs to be solved urgently by those skilled in the art.

Disclosure of Invention

The invention aims to provide a household cooking device, which solves the problem that after long-time use, due to machine vibration, a screw is easy to loosen from a locking hole, a stirring rake is easy to loosen from a fixed seat, and the normal use of a cooking machine is influenced.

In order to solve the technical problems, the invention provides the following technical scheme: a domestic cooking apparatus comprising: a motor; the upper end of the fixed seat is installed on the output shaft of the motor, and the lower end of the fixed seat is provided with a fourth hole; a rabble blade, the rabble blade having a connecting post insertable into the fourth aperture; the locking device comprises a clamping piece, a jacking piece, a fixing screw and a spring, wherein the clamping piece is pivoted in a mounting groove of the fixing seat, a pressing arm of the clamping piece can be abutted against the periphery of the connecting column, the lower part of a rotating arm of the clamping piece can be abutted against a clamping bulge on the periphery of the connecting column, the jacking piece is movably arranged in a guide hole of the fixing seat, the left end surface of the jacking piece extends into the mounting groove and is abutted against the bulge of the clamping piece, the fixing screw is in threaded connection with a threaded hole at the right opening end of the guide hole, and the spring is accommodated in the guide hole and is abutted against between the jacking piece and the fixing screw; and the guide key is fixed on the connecting column and can be matched with the first key groove of the fourth hole.

Furthermore, the connecting column is provided with a first shaft section, a shaft table and a second shaft section, the lower end of the first shaft section is connected to the stirring rake, the shaft table is connected to the upper end of the first shaft section, and the second shaft section is connected to the shaft table.

Furthermore, the left side of second axle section has the second keyway, install in the second keyway the guide key, the right side of second axle section has the inclined plane, the front end of arm can support and keep out the upper portion on inclined plane supports, the joint is protruding to be installed the lower part on inclined plane, the joint is protruding to be kept out on the joint cambered surface of the lower part of rocking arm.

Further, the rocking arm pin joint is in the mounting groove, the rocking arm has first arm and second arm, the left joint cambered surface of first arm can keep out on the joint is protruding, it connects to press the arm the left side lower extreme of second arm.

Further, the front end of the pressing arm extends obliquely upward and outward relative to the second arm portion.

Furthermore, the pressing arm is provided with an extending rod part and a bent part, the bent part is connected to the front end of the extending rod part, and the bent part can be abutted against the inclined surface of the second shaft section of the connecting column.

Furthermore, the protrusion is arranged on the right side of the upper part of the second arm part, and the protrusion abuts against the arc-shaped surface of the left end surface of the jacking part.

Furthermore, the jacking part is provided with a piston, a cylindrical part and a jacking rod part, the piston is movably arranged in the guide hole, the cylindrical part is arranged on the right side of the piston, the left part of the spring is sleeved on the cylindrical part, the left end of the spring abuts against the right side of the piston, the jacking rod part is arranged on the left side of the piston, and the jacking rod part penetrates through the fifth hole of the fixed seat and extends into the mounting groove.

Furthermore, the left end face of the ejector rod part is provided with an arc-shaped face, and the arc-shaped face abuts against the protrusion.

According to the technical scheme, the invention has the following beneficial effects:

in the invention, when the stirring rake is arranged on the fixed seat, the inclined surface of the second shaft section firstly resists against the bending part of the pressing arm and pushes the connecting column upwards, the bending part slides on the inclined surface to enable the clamping piece to rotate clockwise, the connecting column is continuously pushed upwards, the clamping bulge resists against the lower end of the first arm part, the upper part of the surface of the clamping bulge extrudes the inclined surface of the lower end of the clamping cambered surface of the first arm part, after the lower end of the first arm part is slightly outwards spread by the clamping bulge, the clamping cambered surface on the left side of the first arm part resists against the clamping bulge to clamp the connecting column on the fixed seat, the stirring rake and the fixed seat are conveniently and quickly arranged, at the moment, the first arm part and the pressing arm of the clamping piece are pressed and spread, the inclined surface tightly resists against the pressing arm of the clamping piece, the clamping cambered surface of the first arm part tightly resists against the clamping bulge, and, when the stirring rake is detached, the stirring rake is pulled out downwards by force, the clamping protrusions abut against the clamping cambered surfaces of the first arms, the lower ends of the first arms are outwards unfolded, the connecting column is continuously pulled downwards by force, the connecting column can be detached from the fixing base, and the stirring rake and the fixing base are convenient and rapid to detach.

The invention is described in further detail below with reference to the figures and the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic structural view of the rake of the present invention when it is not installed.

Fig. 4 is a partially enlarged structural view at B in fig. 3.

Fig. 5 is a schematic structural view of the fixing base of the present invention.

Fig. 6 is a schematic structural view of a fixing base of the present invention.

FIG. 7 is a schematic view of the connecting column of the rabble blade of the present invention.

Fig. 8 is a schematic structural view of the clip member of the present invention.

Fig. 9 is a schematic structural view of the pressing member of the present invention.

Description of reference numerals: the motor 1, the fixing base 2, the first hole 21, the second hole 22, the third hole 23, the fourth hole 24, the first key groove 25, the mounting groove 26, the shaft hole 27, the fifth hole 28, the guide hole 29, the threaded hole 291, the screw 3, the connecting column 4, the first shaft section 41, the boss 42, the second shaft section 43, the second key groove 431, the inclined plane 432, the clamping protrusion 44, the clamping piece 5, the rotating arm 51, the first arm 511, the clamping arc 5111, the second arm 512, the pressing arm 52, the rod extending portion 521, the bending portion 522, the protrusion 53, the pivot hole 54, the pressing piece 6, the ejector rod 61, the arc surface 611, the piston 62, the cylindrical portion 63, the spring 7, the fixing screw 8, the pivot 9 and the guide key 10.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As will be further explained with reference to fig. 1 to 9, a household cooking apparatus as shown in fig. 1 comprises: a motor 1, a fixing base 2, a rabble, a locking device and a guide key 10, the upper end of the fixing base 2 is installed on the output shaft of the motor 1, the lower end of the fixing base 2 is provided with a fourth hole 24, the rabble is provided with a connecting column 4, the connecting column 4 can be inserted into the fourth hole 24, the locking device comprises a clamping piece 5, a jacking piece 6, a fixing screw 8 and a spring 7, the clamping piece 5 is pivoted in a mounting groove 26 of the fixing base 2, a jacking arm 52 of the clamping piece 5 can be abutted against the periphery of the connecting column 4, the lower part of a rotating arm 51 of the clamping piece 5 can be abutted against a clamping bulge 44 on the periphery of the connecting column 4, the jacking piece 6 is movably arranged in the guide hole 29 of the fixing base 2, the left end face of the jacking piece 6 extends into the mounting groove 26 and is abutted against the bulge 53 of the clamping piece 5, the fixing screw 8 is in threaded connection with a threaded hole 291 at the right opening end of the guide hole 29, the, And is blocked between the jacking piece 6 and the fixing screw 8, and the guide key 10 is fixed on the connecting column 4 and can be matched with the first key groove 25 of the fourth hole 24.

In this embodiment, as shown in fig. 1, fig. 2, fig. 5, and fig. 6, the fixing base 2 has a first hole 21, a second hole 22, and a third hole 23, the lower end of the output shaft of the motor 1 is installed in the first hole 21, and the screw 3 passes upward through the second hole 22 from the third hole 23 to install the fixing base 2 on the output shaft of the motor 1 through a threaded connection, so that the fixing base 2 can rotate together with the output shaft of the motor 1.

In this embodiment, as shown in fig. 3, 4, 5, 6, and 8, the clip member 5 has a rotating arm 51 and a pressing arm 52, a pivot hole 54 is formed in the middle of the rotating arm 51, a mounting groove 26 is formed on one side of the fourth hole 24 of the fixing base 2, a shaft hole 27 is formed on the sidewall of the mounting groove 26, and the pivot 9 pivots the clip member 5 in the mounting groove 26 of the fixing base 2 through the pivot hole 54 and the shaft hole 27.

In this embodiment, as shown in fig. 1, fig. 2, fig. 7, and fig. 8, the connection column 4 has a first shaft segment 41, a boss 42, and a second shaft segment 43, a lower end of the first shaft segment 41 is connected to the stirring rake, the boss 42 is connected to an upper end of the first shaft segment 41, the second shaft segment 43 is connected to the boss 42, when the connection column 4 is installed on the fixing base 2, the second shaft segment 43 extends into the fourth hole 24 of the fixing base 2, an upper end surface of the boss 42 abuts against a lower end surface of the fixing base 2, a right side of the second shaft segment 43 has an inclined surface 432, a front end of the pressing arm 52 can abut against an upper portion of the inclined surface 432, the engaging protrusion 44 is installed on a lower portion of the inclined surface 432, and the engaging protrusion 44 can abut against an engaging arc surface 5111 on a.

In this embodiment, as shown in fig. 1, 2, 7, and 8, the rotating arm 51 has a first arm 511 and a second arm 512, the engaging arc 5111 on the left side of the first arm 511 can abut against the engaging protrusion 44, the pressing arm 52 is connected to the lower end on the left side of the second arm 512, the front end of the pressing arm 52 extends obliquely upward and outward relative to the second arm 512, the pressing arm 52 has an extending rod 521 and a bending portion 522, the bending portion 522 is connected to the front end of the extending rod 521, the bending portion 522 can abut against the inclined surface 432 of the second shaft 43 of the connecting post 4, the protrusion 53 is disposed on the right side of the upper portion of the second arm 512, the protrusion 53 abuts against the arc surface 611 on the left end surface of the pressing member 6, when the stirring rake is mounted on the fixing base 2, the inclined surface 432 of the second shaft 43 first abuts against the bending portion 522 of the pressing arm 52, the connecting post 4 is pushed upward, the bending portion 522 slides on the inclined surface 432, the inclined plane 432 pushes the clamping piece 5 to enable the clamping piece 5 to rotate clockwise, the connecting column 4 is continuously pushed upwards, the clamping protrusion 44 is pushed against the lower end of the first arm 511, the upper part of the surface of the clamping protrusion 44 extrudes the inclined plane at the lower end of the clamping arc 5111 of the first arm 511, after the clamping protrusion 44 slightly expands the lower end of the first arm 511 outwards, the clamping arc 5111 at the left side of the first arm 511 is pushed against the clamping protrusion 44, the connecting column 4 is clamped on the fixing seat 2, the stirring rake and the fixing seat 2 are conveniently and quickly installed, at the moment, the first arm 511 and the pressing arm 52 of the clamping piece 5 are pushed against and expanded, the inclined plane 432 tightly presses against the pressing arm 52 of the clamping piece 5, the clamping arc 5111 of the first arm 511 tightly presses against the clamping protrusion 44, the connecting column 4 is firmly and reliably connected with the fixing seat 2, when being disassembled, the connecting column 4 is pulled downwards with force, the clamping protrusion 44 pushes against the clamping arc 5111 of the first arm 511, the lower end of the first arm 511 is unfolded outwards, the connecting column 4 is pulled downwards with force continuously, the connecting column 4 can be detached from the fixing seat 2, and the stirring rake is conveniently and quickly detached from the fixing seat 2.

In this embodiment, as shown in fig. 1, fig. 2, fig. 5, fig. 6, and fig. 7, one side of the fourth hole 24 of the fixing base 2 is provided with a first key groove 25, a second key groove 431 is provided on the second shaft section 43 of the connecting column 4, a guide key 10 is fixedly installed in the second key groove 431, the guide key 10 can be matched with the first key groove 25 of the fourth hole 24, so that the rabble rake rotates along with the fixing base 2, and the guide key 10 has a guiding function, so that when the rabble rake is installed, the clamping part 5 can be smoothly clamped on the clamping protrusion 44.

In this embodiment, as shown in fig. 1, 2, 3, 4, 5, 8, and 9, the pressing member 6 has a piston 62, a cylindrical portion 63, and a rod portion 61, the piston 62 is movably disposed in the guiding hole 29, the rod portion 61 is disposed on the left side of the piston 62, the rod portion 61 passes through the fifth hole 28 of the fixing base 2 and extends into the mounting groove 26, the left end surface of the rod portion 61 has an arc surface 611, the arc surface 611 abuts against the protrusion 53, the cylindrical portion 63 is disposed on the right side of the piston 62, the left end of the spring 7 is sleeved on the cylindrical portion 63, the left end of the spring 7 abuts against the right side of the piston 62, the right opening end of the guiding hole 29 is a threaded hole 291, the fixing screw 8 is threadedly connected to the threaded hole 291 of the right opening of the guiding hole 29, the right end of the spring 7 abuts against the left end surface of the fixing screw 8, when the connecting column 4 is mounted on the fixing base 2, the connecting column 4 pushes the engaging member 5 clockwise, the bulge 53 of the clamping piece 5 abuts against the ejector rod part 61 to move rightwards, the spring 7 is compressed, after installation is completed, the spring 7 deforms to generate elastic force to abut against the bulge 53, the abutting arm 52 tightly abuts against the inclined surface 432, friction between the abutting arm 52 and the inclined surface 432 is increased, connection between the connecting column 4 and the fixing seat 2 is firmer and more reliable, when the connecting column 4 is disassembled, the connecting column 4 is downwards pulled out, the spring 7 recovers deformation, the abutting piece 6 moves leftwards, the abutting piece 6 abuts against the clamping piece 5 to enable the clamping piece 5 to rotate anticlockwise, and the next installation and connection of the connecting column 4 are facilitated.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A domestic cooking device, comprising:

an electric machine (1);

the upper end of the fixed seat (2) is installed on the output shaft of the motor (1), and the lower end of the fixed seat (2) is provided with a fourth hole (24);

a rabble blade having a connecting post (4), said connecting post (4) being insertable into said fourth bore (24);

locking device, locking device includes joint spare (5), roof pressure spare (6), set screw (8) and spring (7), joint spare (5) pin joint is in mounting groove (26) of fixing base (2), the arm (52) of pressing of joint spare (5) can keep out on the periphery of spliced pole (4), the lower part of rocking arm (51) of joint spare (5) can keep out on the joint arch (44) of the periphery of spliced pole (4), roof pressure spare (6) activity sets up in guiding hole (29) of fixing base (2), the left end face of roof pressure spare (6) stretches into in mounting groove (26) and keeps out on arch (53) of joint spare (5), set screw (8) threaded connection is in on screw hole (291) of the right open end of guiding hole (29), spring (7) hold in guiding hole (29), And is propped between the jacking piece (6) and the fixing screw (8);

the guide key (10) is fixed on the connecting column (4) and can be matched with the first key groove (25) of the fourth hole (24).

2. Household cooking device according to claim 1, characterized in that the connecting column (4) has a first shaft section (41), a pillow block (42) and a second shaft section (43), the lower end of the first shaft section (41) being connected to the rabble, the pillow block (42) being connected to the upper end of the first shaft section (41), the second shaft section (43) being connected to the pillow block (42).

3. The household cooking device as claimed in claim 2, wherein the second shaft section (43) has a second key groove (431) on the left side, the guide key (10) is installed in the second key groove (431), the second shaft section (43) has a slope (432) on the right side, the front end of the pressing arm (52) can abut against the upper part of the slope (432), the clamping protrusion (44) is installed on the lower part of the slope (432), and the clamping protrusion (44) can abut against the clamping arc surface (5111) on the lower part of the rotating arm (51).

4. Household cooking device according to claim 1, characterized in that said pivoted arm (51) is pivoted in said mounting groove (26), said pivoted arm (51) having a first arm (511) and a second arm (512), said first arm (511) having a left side catching arc face (5111) capable of abutting against said catching projection (44), said pressing arm (52) being connected to a left side lower end of said second arm (512).

5. A household cooking device as in claim 4, characterized in that the front end of the pressing arm (52) extends obliquely upwards and outwards with respect to the second arm portion (512).

6. Household cooking device as in claim 5, characterized in that said pressing arm (52) has an overhanging rod portion (521) and a bent portion (522), said bent portion (522) being connected to the front end of said overhanging rod portion (521), said bent portion (522) being able to abut against a bevel (432) of said second shaft section (43) of said connection post (4).

7. Household cooking device according to claim 6, characterized in that said protrusion (53) is arranged on the upper right side of said second arm (512), said protrusion (53) abutting against an arc-shaped surface (611) of the left end surface of said top press (6).

8. Household cooking device as in claim 1, characterized in that said top pressure member (6) has a piston (62), a cylindrical portion (63) and a top rod portion (61), said piston (62) is movably disposed in said guiding hole (29), said cylindrical portion (63) is disposed on the right side of said piston (62), the left portion of said spring (7) is sleeved on said cylindrical portion (63), the left end of said spring (7) abuts against the right side of said piston (62), said top rod portion (61) is disposed on the left side of said piston (62), and said top rod portion (61) passes through the fifth hole (28) of said fixing base (2) and extends into said mounting groove (26).

9. Household cooking device according to claim 8, characterized in that the left end face of said top lever part (61) has an arc-shaped face (611), said arc-shaped face (611) bearing against said protrusion (53).