Kitchen Machine

Abstract

The present invention relates to a chef machine, comprising a head seat, a meat stirring structure and a mixing structure; a motor, a transmission structure and a driving structure are respectively installed in the head seat, the motor drives the driving structure to operate through the transmission structure, and the driving structure drives the meat stirring structure and the mixing structure to operate respectively; the characteristic is that it also includes a base structure, a support seat, a locking structure and a connecting seat; the lower part of the support seat is rotatably installed on the base structure, the lower part of the connecting seat is rotatably installed on the upper part of the support seat, the head seat is installed on the upper end of the connecting seat, the locking structure is installed on the connecting seat and can control the connection seat to rotate and position, and the locking structure cooperates with the support seat to control the support seat to rotate and position. The advantages are: the support seat can be folded relative to the head seat and the base, and when transported, the space occupied is small, which reduces the transportation cost; it is also convenient to store.

Description

Technical Field

[0001] The invention relates to a chef machine. Background Art

[0002] The existing food processor includes a base, a support base and a head base; the lower end of the support base is fixed to the base, and the head base is fixed to the upper end of the support base. When transporting, the food processor occupies a large space and the transportation cost is high. When storing, space is required. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a food processor, wherein the support base can be folded relative to the head base and the base, so that the space occupied during transportation is small, the transportation cost is reduced, and the storage is also convenient.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented as follows: it is a chef machine, including a head seat, a meat stirring structure and a mixing structure; a motor, a transmission structure and a drive structure are respectively installed in the head seat, the motor drives the drive structure to operate through the transmission structure, and the drive structure drives the meat stirring structure and the mixing structure to operate respectively; it is characterized in that it also includes a base structure, a support seat, a locking structure and a connecting seat; the lower part of the support seat is rotatably installed on the base structure, the lower part of the connecting seat is rotatably installed on the upper part of the support seat, the head seat is installed on the upper end of the connecting seat, the locking structure is installed on the connecting seat to control the connecting seat to be positioned after rotation, and the locking structure cooperates with the support seat to control the support seat to be positioned after rotation.

[0005] In the present technical solution, the base structure includes a rotating seat, a positioning structure and a base; the rotating seat is rotatably mounted on the base, and the positioning structure is mounted on the rotating seat to control the rotating seat to position after rotation.

[0006] In the technical scheme, the support seat is rotatably mounted on the base, and the support seat is provided with a first positioning hole and a second positioning hole; two support plates are respectively provided on the base, and the support plates are respectively located on both sides of the support seat, and a lower arc guide groove is provided on the support plate; a through hole, a limit shell and a side through hole are provided on the connecting seat, and the limit shell is fixed in the connecting seat; the locking structure comprises a spring, an inner rocker plate, a frame-type outer rocker plate, a positioning pin, a swing arm, a bearing seat and a connecting rod; the left end of the frame-type outer rocker plate is rotatably mounted on the connecting seat, and the bottom of the right end of the frame-type outer rocker plate is supported on the inner wall of the connecting seat; the inner rocker plate is rotatably mounted on the right end of the frame-type outer rocker plate, and the bottom of the left end of the inner rocker plate is supported on the inner wall of the connecting seat, and the right end of the inner rocker plate extends out of the through hole of the connecting seat to form a pressing portion, and the The size of the through hole is adapted to the stroke of the pressing part swinging up and down; the lower end of the spring abuts against the inner rocker plate, and the upper end of the spring abuts against the limit shell; the positioning pin is arranged on the inner rocker plate, and the lower end of the positioning pin can be inserted into the first positioning hole or the second positioning hole; the upper part of the swing arm is rotatably installed on the frame-type outer rocker plate, and the lower part of the swing arm extends out of the side through hole and is rotatably connected to the connecting rod, and the size of the side through hole is adapted to the stroke of the swing arm swing; the connecting rod is arranged on the support seat through a bearing seat, and positioning protrusions are respectively provided at both ends of the connecting rod, and the positioning protrusions are respectively provided on the corresponding lower arc-shaped guide grooves and can be slid for positioning; a first return torsion spring is provided on the positioning protrusion, and one end of the first return torsion spring abuts against the left inner wall of the support seat, and the other end of the first return torsion spring abuts against the right inner wall of the support seat.

[0007] In the present technical solution, base rotating shafts are respectively provided on both sides of the base, and the rotating seat is rotatably installed on the base through the base rotating shaft; the positioning structure includes a knob, a gear, a movable pin, a movable pin frame and an elliptical block; the movable pin frame is installed in the rotating seat, the gear is rotatably installed on the rotating seat, the movable pin is installed on the movable pin frame and can move left and right, and a rack is provided at the lower part of the movable pin, and the rack is meshed with the gear; the elliptical block is fixedly provided on the corresponding base rotating shaft, and positioning holes are provided at the horizontal position and the longitudinal position of the elliptical block, and the right end portion of the movable pin can be inserted into one of the positioning holes to position the rotating seat after rotation; the knob is installed on the gear and can drive the gear to rotate.

[0008] In the present technical solution, upper arc-shaped guide grooves are respectively provided on the upper parts of both sides of the support seat, and first guide blocks and second guide blocks are respectively provided on both sides of the connecting seat. The first guide blocks and the second guide blocks are respectively inserted into the corresponding upper arc-shaped guide grooves and can slide relatively.

[0009] In the present technical solution, connecting shafts are provided on both sides of the connecting seat, and the connecting seat is rotatably installed on the upper part of the supporting seat through the connecting shafts. A second reset torsion spring is provided on the connecting shaft, and one end of the second reset torsion spring is inserted into the first guide block, and the other end rests on the supporting seat.

[0010] In the present technical solution, support connecting shafts are provided on both sides of the lower part of the support seat, and the lower part of the support seat is rotatably connected to the base through the support connecting shafts. A third reset torsion spring is provided on one of the support connecting shafts, and one end of the third reset torsion spring rests on the upper inner wall of the base, and the other end is inserted into the side inner wall of the base.

[0011] In the present technical scheme, it also includes an upper micro-motion device and a lower micro-motion device; the upper micro-motion device includes an upper micro-motion housing, an upper micro-switch, an upper return spring, an upper safety pin and an upper starting block; the upper micro-motion housing is installed on the support seat and is located next to the second guide block, the micro-switch is installed in the upper micro-motion housing, the upper safety pin is arranged in the upper micro-motion housing and can move up and down, the lower part of the upper safety pin abuts against the switch of the micro-switch, and the upper part of the upper safety pin can abut against the inner wall of the upper micro-motion housing; the upper starting block is installed at the upper end of the safety pin and is located outside the upper micro-motion housing, the upper part of the upper starting block can abut against the second guide block, the upper return spring is sleeved on the safety pin, the upper end of the upper return spring abuts against the bottom of the upper starting block, and the lower end of the upper return spring abuts against the bottom of the upper starting block. The lower end abuts against the inner wall of the upper micro-motion housing; the lower micro-motion device comprises a lower micro-motion housing, a lower micro-switch, a lower return spring, a lower safety pin and a lower starting block, the lower micro-motion housing is mounted on the support seat and is located next to the lower arc-shaped guide groove, the lower micro-switch is mounted in the lower micro-motion housing, the lower safety pin is arranged in the lower micro-motion housing and can move left and right, and the left end of the lower safety pin can abut against the switch of the lower micro-switch; the lower starting block is mounted on the right end of the lower safety pin and is located outside the lower micro-motion housing; a limit block is provided on another supporting connecting shaft, the lower starting block can abut against the limit block, the lower return spring is provided on the lower safety pin, the right end of the lower return spring abuts against the lower starting block, and the left end of the lower return spring abuts against the interior of the lower micro-motion housing.

[0012] In the technical solution, an upper stopper and a lower stopper are respectively provided on the upper and lower sides of the inner rocker plate, and the upper stopper and the lower stopper are located on the inner side of the through hole.

[0013] In the present technical solution, the transmission structure includes a transmission housing, an inner ring gear, a right sun gear, a right planetary gear set, a right gear rack, a left sun gear, a left planetary gear set, a left gear rack and a rotating disc; the transmission housing is mounted on the head seat, the inner ring gear is arranged inside the transmission housing, the rotating disc is rotatably mounted on the left end of the transmission housing, and the rotating disc is connected to the rotating shaft of the driving structure; the left gear rack is mounted on the rotating disc and is located inside the ring gear, the left planetary gear set is rotatably mounted on the left gear rack, each gear of the left planetary gear set is meshed with the ring gear, the left sun gear is mounted on the right gear rack, the left sun gear is meshed with each gear of the left planetary gear set, the right planetary gear set is rotatably mounted on the right gear rack, each gear of the right planetary gear set is meshed with the ring gear, the right sun gear is mounted on the output shaft of the motor, and the right sun gear is meshed with each gear of the right planetary gear set.

[0014] Compared with the prior art, the advantages of the present invention are as follows: the support seat can be folded relative to the head seat and the base, so that during transportation, the space occupied is small, the transportation cost is reduced, and the storage is also convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a perspective view of the present invention.

[0016] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0017] Figure 3 It is a schematic diagram of the matching relationship between the base structure, the support seat, the locking structure and the connecting seat of the present invention;

[0018] Figure 4 yes Figure 3 A top view of

[0019] Figure 5 yes Figure 4 AA section view;

[0020] Figure 6 It is a schematic diagram of the matching relationship between the base, the support base, the locking structure and one side of the connecting base of the present invention;

[0021] Figure 7 It is a schematic diagram of the matching relationship between the base, the support base, the locking structure and the other side of the connecting base of the present invention;

[0022] Figure 8 It is a schematic diagram of the matching relationship between the upper micro-motion device and the lower micro-motion device and the support seat of the present invention;

[0023] Fig. 9 yes Figure 4 BB cross-sectional view;

[0024] Fig.10yes Figure 4 CC section view;

[0025] Fig.11 yes Figure 3 A schematic diagram of the internal structure on one side;

[0026] Fig.12 yes Figure 3 Schematic diagram of the internal structure on the other side;

[0027] Fig.13 yes Fig.12 Schematic diagram of the internal structure of the upper micro-motion device and the lower micro-motion device;

[0028] Fig.14 yes Fig.13 Partial D enlarged image;

[0029] Fig.15 yes Fig.13 Enlarged view of local E;

[0030] Fig.16 It is a three-dimensional diagram of the transmission structure;

[0031] Fig.17 yes Fig.16 Exploded diagram of

[0032] Fig.18 yes Fig.17 Right view of;

[0033] Fig.19 yes Fig.18 FF cross-sectional view. DETAILED DESCRIPTION

[0034] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0035] In the description of the present invention, the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention rather than requiring the present invention to be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0036] like Figures 1 to 19As shown, it is a food processor, including a base structure 1, a support base 2, a locking structure 3, a connecting base 4, a head base 5, a meat stirring structure 6 and a stirring structure 7; a motor 8, a transmission structure 9 and a driving structure 10 are respectively installed in the head base 5, and the motor 8 drives the driving structure 10 to operate through the transmission structure 9, and the driving structure 10 drives the meat stirring structure 6 and the stirring structure 7 to operate respectively; the lower part of the support base 2 is rotatably installed on the base structure 1, the lower part of the connecting base 4 is rotatably installed on the upper part of the support base 2, and the head base 5 is installed on the upper end of the connecting base 4, and the locking structure 3 is installed on the connecting base 4 to control the connecting base 4 to rotate and position, and the locking structure 3 cooperates with the support base 2 to control the support base 2 to rotate and position. When storing or transporting, the locking structure 3 can control the rotation or positioning of the support base 2 and the rotation or positioning of the connecting base 4, so that the food processor occupies less space and is more convenient to transport and store.

[0037] The input end of the meat-mixing structure 6 is connected to the output end of the driving structure 10 through a bearing, and the driving structure 10 drives the meat-mixing structure 6 to operate. The output end of the driving structure 10 also drives the stirring structure 7 to operate through a bevel gear set and a lower gear ring.

[0038] In this embodiment, the base structure 1 includes a rotating seat 11, a positioning structure 12 and a base 13; the rotating seat 11 is rotatably mounted on the base 13, and the positioning structure 12 is mounted on the rotating seat 11 to control the rotating seat 11 to be positioned after rotation. When storing or transporting, the space occupied by the chef machine is further reduced, making transportation and storage more convenient.

[0039] In this embodiment, the support seat 2 is rotatably mounted on the base 13, and a first positioning hole 22 and a second positioning hole 23 are provided in the support seat 2; two support plates 131 are respectively provided on the base 13, and the support plates 131 are respectively located on both sides of the support seat 2, and a lower arc guide groove 132 is provided on the support plate 131; a through hole 45, a limit shell 46 and a side through hole 47 are provided on the connecting seat 4, and the limit shell 46 is fixed in the connecting seat 4; the locking structure 3 includes a spring 31, inner rocker 32, frame-shaped outer rocker 33, positioning pin 34, swing arm 35, bearing seat 38 and connecting rod 37; the left end of the frame-shaped outer rocker 33 is rotatably mounted on the connecting seat 4, and the bottom of the right end of the frame-shaped outer rocker 33 is supported on the inner wall of the connecting seat 4; the inner rocker 32 is rotatably mounted on the right end of the frame-shaped outer rocker 33, and the bottom of the left end of the inner rocker 32 is supported on the inner wall of the connecting seat 4, and the right end of the inner rocker 32 extends out of the through hole 45 of the connecting seat 4 to form a pressing portion 322, The size of the through hole 45 is adapted to the stroke of the pressing portion 322 swinging up and down; the lower end of the spring 31 abuts against the inner rocker 32, and the upper end of the spring 31 abuts against the limit housing 46; the positioning pin 34 is provided on the inner rocker 32, and the lower end of the positioning pin 34 can be inserted into the first positioning hole 22 or the second positioning hole 23; the upper part of the swing arm 35 is rotatably mounted on the frame-shaped outer rocker 33, and the lower part of the swing arm 35 extends out of the side through hole 47 and is rotatably connected to the connecting rod 37; the side through hole 47 is The size is adapted to the swing stroke of the swing arm 35; the connecting rod 37 is arranged on the support seat 2 through the bearing seat 38, and positioning protrusions 371 are respectively provided at both ends of the connecting rod 37, and the positioning protrusions 371 are respectively provided on the corresponding lower arc guide grooves 132 and can be slid for positioning; a first return torsion spring 36 is provided on the positioning protrusion 371, one end of the first return torsion spring 36 abuts against the left inner wall of the support seat 2, and the other end of the first return torsion spring 36 abuts against the right inner wall of the support seat 2.

[0040] When the pressing block 322 is pressed downward, the inner rocker 32 rotates clockwise, the frame-shaped outer rocker 33 does not move, the left end of the inner rocker 32 swings upward, the latch 35 is lifted up and disengaged from the first positioning hole 22, so that the connecting seat 4 is unlocked and can swing. After the connecting seat 4 can swing, the inner rocker 32 swings downward under the elastic force of the spring 31, so that the latch 36 can be inserted into the second positioning hole 23, so that the connecting seat 4 is locked and positioned again; when the pressing block 322 is lifted upward, the left end of the frame-shaped outer rocker 33 rotates counterclockwise, the right end of the frame-shaped outer rocker 33 is lifted up, and the inner rocker 3 As the pressing block 322 is lifted, the latch 35 is lifted and thus disengaged from the first positioning hole 22, and the swing arm 35 drives the connecting rod 37 to rotate on the supporting seat 2, and the positioning protrusion 371 thereby rotates and adapts to the width of the lower arc-shaped guide groove 132, thereby sliding in the lower arc-shaped guide groove 132, and the supporting seat 2 thereby rotates on the base 13. After sliding to a certain position, the first return spring 36 drives the connecting rod 37 to rotate, thereby causing the positioning protrusion 371 to reset and re-engage in the lower arc-shaped guide groove 132, so that the supporting seat 2 is positioned on the base 13.

[0041] In this embodiment, base rotating shafts 14 are respectively provided on both sides of the base 13, and the rotating seat 11 is rotatably installed on the base 13 through the base rotating shafts 14; the positioning structure 12 includes a knob 121, a gear 122, a movable pin 123, a movable pin frame 124 and an elliptical block 125; the movable pin frame 124 is installed in the rotating seat 11, the gear 122 is rotatably installed on the rotating seat 11, the movable pin 123 is installed on the movable pin frame 124 and can move left and right, and a rack 126 is provided at the lower part of the movable pin 123, and the rack 126 is meshed with the gear 122; the elliptical block 125 is fixedly arranged on the corresponding base rotating shaft 14, and positioning holes 127 are provided at the horizontal position and the longitudinal position of the elliptical block 125, and the right end of the movable pin 123 can be inserted into one of the positioning holes 127 so that the rotating seat 11 is rotated and positioned; the knob 121 is installed on the gear 122 and can drive the gear 122 to rotate. The knob 121 is rotated to insert the moving pin 123 into the positioning hole 127 of the elliptical block 125 , so that the rotating seat 11 is positioned or rotated relative to the base 13 .

[0042] In this embodiment, upper arc-shaped guide grooves 21 are respectively provided at the upper parts of both sides of the support seat 2, and first guide blocks 41 and second guide blocks 42 are respectively provided at both sides of the connecting seat 4. The first guide blocks 41 and the second guide blocks 42 are respectively inserted into the corresponding upper arc-shaped guide grooves 21 and can slide relatively. The first guide blocks 41 and the second guide blocks 42 enable the connecting seat 4 to swing on the support seat 2 better.

[0043] In this embodiment, connecting shafts 43 are provided on both sides of the connecting seat 4, and the connecting seat 4 is rotatably mounted on the upper part of the supporting seat 2 through the connecting shafts 43. A second reset torsion spring 44 is provided on the connecting shaft 43, and one end of the second reset torsion spring 44 is inserted into the first guide block 41, and the other end is against the supporting seat 2. When the food processor is turned on and is ready to work, the connecting seat 4 can be more conveniently rotated on the supporting seat 2.

[0044] In this embodiment, support connecting shafts 24 are provided on both sides of the lower part of the support base 2, and the lower part of the support base 2 is rotatably connected to the base 13 through the support connecting shafts 24. A third reset torsion spring 25 is provided on one of the support connecting shafts 24, and one end of the third reset torsion spring 25 abuts against the upper inner wall of the base 13, and the other end is inserted into the side inner wall of the base 13. When the food processor is turned on and is ready to work, the support base 2 can be more conveniently rotated on the base 13.

[0045] In this embodiment, an upper micro-motion device and a lower micro-motion device are also included; the upper micro-motion device includes an upper micro-motion housing 151, an upper micro-motion switch 152, an upper return spring 153, an upper safety pin 154 and an upper start block 155; the upper micro-motion housing 151 is installed on the support seat 2 and is located next to the second guide block 42, the micro-switch 152 is installed in the upper micro-motion housing 151, the upper safety pin 154 is arranged in the upper micro-motion housing 151 and can move up and down, and the upper safety pin 154 The lower part of the upper safety pin 154 abuts against the switch of the micro switch 152, and the upper part of the upper safety pin 154 can abut against the inner wall of the upper micro housing 151; the upper starting block 155 is installed on the upper end of the safety pin 154 and is located outside the upper micro housing 151, and the upper part of the upper starting block 155 can abut against the second guide block 42, and the upper return spring 153 is sleeved on the safety pin 154, and the upper end of the upper return spring 153 abuts against the bottom of the upper starting block 155, and the lower end of the upper return spring 153 The lower micro-motion device comprises a lower micro-motion housing 161, a lower micro-switch 162, a lower return spring 163, a lower safety pin 164 and a lower starting block 165. The lower micro-motion housing 161 is mounted on the support seat 2 and is located beside the lower arc-shaped guide groove 132. The lower micro-switch 162 is mounted in the lower micro-motion housing 161. The lower safety pin 164 is arranged in the lower micro-motion housing 161 and can move left and right. The left end of the lower safety pin 164 can be with The switches of the lower microswitch 162 abut against each other; the lower starting block 165 is installed on the right end of the lower safety pin 164 and is located outside the lower microswitch housing 161; a limit block 39 is provided on the other supporting connecting shaft 24, and the lower starting block 165 can abut against the limit block 39, and the lower return spring 163 is provided on the lower safety pin 164, and the right end of the lower return spring 163 abuts against the lower starting block 165, and the left end of the lower return spring 163 abuts against the inside of the lower microswitch housing 161.

[0046] When the connecting seat 4 and the supporting seat 2 swing relative to each other, the upper part of the upper starting block 155 abuts against the second guide block 42, and the upper return spring 153 pushes the upper starting block 155 to move upward, so that the upper safety pin 154 moves upward, and the bottom of the upper safety pin 154 is disengaged from the switch of the micro switch, and the food processor is powered off, ensuring the safety of the food processor. When the food processor is in working state, the second guide block 42 abuts against the upper starting block 155, and the bottom of the upper safety pin 154 abuts against the switch of the micro switch, and the upper micro switch is activated.

[0047] When the support seat 2 and the base 13 swing relative to each other, the lower start block 165 and the limit block 39 do not abut against each other, the lower return spring 163 pushes the lower start block 165 to move rightward, the left end of the lower safety pin 164 leaves the switch of the lower micro switch 162, and the food processor is powered off to ensure the safety of the food processor. When the food processor is ready to work, the guide slope 391 on the limit block 39 better enables the lower start block 162 to move leftward, and the left end of the lower safety pin 164 abuts against the switch of the lower micro switch to activate the micro switch.

[0048] In this embodiment, an upper stopper 321 and a lower stopper 323 are respectively disposed on the upper and lower sides of the inner rocker plate 32 , and the upper stopper 321 and the lower stopper 323 are located at the inner side of the through hole 45 .

[0049] In this embodiment, the transmission structure 9 includes a transmission housing 91, an inner gear ring 92, a right sun gear 93, a right planetary gear set 94, a right gear frame 95, a left sun gear 96, a left planetary gear set 97, a left gear frame 98 and a rotating disc 99; the transmission housing 91 is mounted on the headstock 5, the inner gear ring 92 is arranged inside the transmission housing 91, the rotating disc 99 is rotatably mounted on the left end of the transmission housing 91, and the rotating disc 99 is connected to the rotating shaft of the driving structure 10; the left gear frame 98 is mounted on the rotating disc 99 and is located inside the gear ring 92, The left planetary gear set 97 is rotatably mounted on the left gear rack 98, and each gear of the left planetary gear set 97 is meshed with the ring gear 92. The left sun gear 96 is mounted on the right gear rack 95, and the left sun gear 96 is meshed with each gear of the left planetary gear set 97. The right planetary gear set 94 is rotatably mounted on the right gear rack 95, and each gear of the right planetary gear set 94 is meshed with the ring gear 92. The right sun gear 93 is mounted on the output shaft of the motor 8, and the right sun gear 93 is meshed with each gear of the right planetary gear set 94.

[0050] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and deformations of these embodiments without departing from the principles and purposes of the present invention still fall within the scope of protection of the present invention.

Claims

1. A food processor, comprising a machine head base (5), a meat stirring structure (6) and a stirring structure (7); a motor (8), a transmission structure (9) and a drive structure (10) are respectively installed in the machine head base (5); the motor (8) drives the drive structure (10) to operate via the transmission structure (9); and the drive structure (10) drives the meat stirring structure (6) and the stirring structure (7) to operate; characterized in that The invention also comprises a base structure (1), a support seat (2), a locking structure (3) and a connecting seat (4); the lower part of the support seat (2) is rotatably mounted on the base structure (1), the lower part of the connecting seat (4) is rotatably mounted on the upper part of the support seat (2), the head seat (5) is mounted on the upper end of the connecting seat (4), the locking structure (3) is mounted on the connecting seat (4) and can control the connecting seat (4) to be positioned after rotation, and the locking structure (3) cooperates with the support seat (2) to control the support seat (2) to be positioned after rotation; the base structure (1) comprises a rotating seat ( 11), a positioning structure (12) and a base (13); the rotating base (11) is rotatably mounted on the base (13), and the positioning structure (12) is mounted on the rotating base (11) to control the rotating base (11) to rotate and then position; base rotating shafts (14) are respectively provided on both sides of the base (13), and the rotating base (11) is rotatably mounted on the base (13) via the base rotating shafts (14); the positioning structure (12) comprises a knob (121), a gear (122), a movable pin (123), a movable pin frame (124) and an elliptical block (125); the movable pin frame (124) is installed in the rotating seat (11), the gear (122) is rotatably installed on the rotating seat (11), the movable pin (123) is installed on the movable pin frame (124) and can move left and right, a rack (126) is provided at the lower part of the movable pin (123), and the rack (126) is meshed with the gear (122); the elliptical block (125) is fixedly installed on the corresponding base rotating shaft (14), and positioning holes (127) are provided at the horizontal position and the longitudinal position of the elliptical block (125). The right end of the rotating seat (123) can be inserted into one of the positioning holes (127) so that the rotating seat (11) is positioned after being rotated; the knob (121) is mounted on the gear (122) and can drive the gear (122) to rotate; upper arc-shaped guide grooves (21) are respectively provided on the upper parts of both sides of the supporting seat (2), and first guide blocks (41) and second guide blocks (42) are respectively provided on both sides of the connecting seat (4), and the first guide blocks (41) and the second guide blocks (42) are respectively inserted into the corresponding upper arc-shaped guide grooves (21) and can slide relative to each other.

2. The chef machine according to claim 1, characterized in that The support seat (2) is rotatably mounted on the base (13), and a first positioning hole (22) and a second positioning hole (23) are provided in the support seat (2); two support plates (131) are provided on the base (13), and the support plates (131) are respectively located on two sides of the support seat (2), and a lower arc-shaped guide groove (132) is provided on the support plate (131); a through hole (45), a limit shell (46) and a side through hole (47) are provided on the connecting seat (4), and the limit shell (46) is fixed in the connecting seat (4); the locking structure (3) comprises a spring (31 ), an inner rocker (32), a frame-shaped outer rocker (33), a positioning pin (34), a swing arm (35), a bearing seat (38) and a connecting rod (37); the left end of the frame-shaped outer rocker (33) is rotatably mounted on the connecting seat (4), and the bottom of the right end of the frame-shaped outer rocker (33) is supported on the inner wall of the connecting seat (4); the inner rocker (32) is rotatably mounted on the right end of the frame-shaped outer rocker (33), the bottom of the left end of the inner rocker (32) is supported on the inner wall of the connecting seat (4), and the right end of the inner rocker (32) extends out of the through hole (45) of the connecting seat (4) to form a pressing portion (32); 2), the size of the through hole (45) is adapted to the stroke of the pressing portion (322) swinging up and down; the lower end of the spring (31) abuts against the inner rocker plate (32), the upper end of the spring (31) abuts against the limit housing (46), the positioning pin (34) is provided on the inner rocker plate (32), the lower end of the positioning pin (34) can be inserted into the first positioning hole (22) or the second positioning hole (23), the upper part of the swing arm (35) is rotatably mounted on the frame-shaped outer rocker plate (33), the lower part of the swing arm (35) extends out of the side through hole (47) and is rotatably connected to the connecting rod (37), the side through hole The size of (47) is adapted to the swing stroke of the swing arm (35); the connecting rod (37) is arranged on the support seat (2) through the bearing seat (38); positioning protrusions (371) are respectively arranged at both ends of the connecting rod (37); the positioning protrusions (371) are respectively arranged on the corresponding lower arc-shaped guide grooves (132) and can be slid to position; a first return torsion spring (36) is arranged on the positioning protrusion (371); one end of the first return torsion spring (36) abuts against the left inner wall of the support seat (2), and the other end of the first return torsion spring (36) abuts against the right inner wall of the support seat (2).

3. The chef machine according to claim 1, characterized in that Connecting shafts (43) are provided on both sides of the connecting seat (4), and the connecting seat (4) is rotatably mounted on the upper part of the supporting seat (2) via the connecting shafts (43). A second return torsion spring (44) is provided on the connecting shaft (43), and one end of the second return torsion spring (44) is inserted into the first guide block (41), and the other end abuts against the supporting seat (2).

4. The chef machine according to claim 2, characterized in that Support connection shafts (24) are provided on both sides of the lower part of the support seat (2), and the lower part of the support seat (2) is rotatably connected to the base (13) via the support connection shafts (24). A third return torsion spring (25) is provided on one of the support connection shafts (24), and one end of the third return torsion spring (25) abuts against the upper inner wall of the base (13), and the other end is inserted into the side inner wall of the base (13).

5. The chef machine according to claim 4, characterized in that It also includes an upper micro-motion device and a lower micro-motion device; the upper micro-motion device includes an upper micro-motion housing (151), an upper micro-motion switch (152), an upper return spring (153), an upper safety pin (154) and an upper starting block (155); the upper micro-motion housing (151) is mounted on the support seat (2) and is located next to the second guide block (42); the micro-motion switch (152) is mounted in the upper micro-motion housing (151); the upper safety pin (154) is arranged in the upper micro-motion housing (151) and can move up and down; the lower part of the upper safety pin (154) is in contact with the micro-switch The switches of the upper safety pin (154) abut against each other, and the upper part of the upper safety pin (154) can abut against the inner wall of the upper micro-motion housing (151); the upper starting block (155) is installed on the upper end of the safety pin (154) and is located outside the upper micro-motion housing (151), and the upper part of the upper starting block (155) can abut against the second guide block (42); the upper return spring (153) is sleeved on the safety pin (154), and the upper end of the upper return spring (153) abuts against the bottom of the upper starting block (155), and the lower end of the upper return spring (153) abuts against the upper micro-motion housing ( 151) inner walls abut against each other; the lower micro-motion device comprises a lower micro-motion housing (161), a lower micro-motion switch (162), a lower return spring (163), a lower safety pin (164) and a lower starting block (165); the lower micro-motion housing (161) is mounted on the support seat (2) and is located beside the lower arc-shaped guide groove (132); the lower micro-motion switch (162) is mounted in the lower micro-motion housing (161); the lower safety pin (164) is disposed in the lower micro-motion housing (161) and can move left and right; the left end of the lower safety pin (164) can engage with the lower micro-motion switch The switches of the switch (162) abut against each other; the lower starting block (165) is installed at the right end of the lower safety pin (164) and is located outside the lower micro-motion housing (161); a limit block (39) is provided on the other supporting connecting shaft (24), and the lower starting block (165) can abut against the limit block (39); the lower return spring (163) is provided on the lower safety pin (164), the right end of the lower return spring (163) abuts against the lower starting block (165), and the left end of the lower return spring (163) abuts against the inside of the lower micro-motion housing (161).

6. The chef machine according to claim 2, characterized in that An upper stopper (321) and a lower stopper (323) are respectively provided on the upper and lower sides of the inner rocker plate (32), and the upper stopper (321) and the lower stopper (323) are located on the inner side of the through hole (45).

7. The chef machine according to claim 3, characterized in that The transmission structure (9) comprises a transmission housing (91), an inner gear ring (92), a right sun gear (93), a right planetary gear set (94), a right gear rack (95), a left sun gear (96), a left planetary gear set (97), a left gear rack (98) and a rotating disc (99); the transmission housing (91) is mounted on a machine head base (5); the inner gear ring (92) is arranged inside the transmission housing (91); the rotating disc (99) is rotatably mounted on the left end of the transmission housing (91); the rotating disc (99) is connected to a rotating shaft of the driving structure (10); the left gear rack (98) is mounted on the rotating disc (99) and is located at the ring gear (92). The left planetary gear set (97) is rotatably mounted on the left gear frame (98), and each gear of the left planetary gear set (97) is meshed with the ring gear (92). The left sun gear (96) is mounted on the right gear frame (95), and the left sun gear (96) is meshed with each gear of the left planetary gear set (97). The right planetary gear set (94) is rotatably mounted on the right gear frame (95), and each gear of the right planetary gear set (94) is meshed with the ring gear (92). The right sun gear (93) is mounted on the output shaft of the motor (8), and the right sun gear (93) is meshed with each gear of the right planetary gear set (94).

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