CN210748888U - Egg beater - Google Patents

Abstract

The utility model discloses an egg beater, which comprises a shell, an adjusting component, a speed regulator, a circuit board and a motor, wherein the speed regulator and the motor are respectively and electrically connected with the circuit board; the adjusting component is rotationally connected with the speed regulator, and the speed regulator is used for adjusting the power of the motor; the regulating assembly comprises a driving piece and a driving piece, the driving piece is connected with the speed regulator through the driving piece, the eggbeater further comprises a microswitch electrically connected with the circuit board, the microswitch is used for controlling the power-on and power-off of the motor, a cam structure is arranged on the driving piece, the microswitch is in contact with the surface of the cam structure, and the microswitch is pressed by the cam structure along with the rotation of the driving piece so as to realize the opening and closing of the microswitch. The utility model realizes the stepless speed change adjustment of the motor by stirring the driving piece to enable the speed regulator to adjust the power of the motor, and has easy and smooth operation and good controllability; and the motor can be started and closed and the speed of the motor can be adjusted at the same time by controlling one adjusting component, so that the use is convenient.

Description

Egg beater

Technical Field

The utility model belongs to the technical field of the ware of beating eggs, concretely relates to ware of beating eggs.

Background

The egg beater is a tool for breaking the egg white and the yolk of the eggs to be fully fused into egg liquid and independently beating the egg white and the yolk to be foamed. The egg white and the egg yolk can be simply and rapidly scattered and fully fused into egg liquid so as to be used for steaming eggs. The egg beater commonly used in families is divided into two types: manual eggbeater, electronic eggbeater two kinds, the electronic eggbeater that most have on the market, the mode of the motor operating condition of the excellent work of control eggbeater promotes the regulation mode for the gear, need use more power dynamics to promote the gear transform during use and realize the variable speed and the switch of eggbeater, and the gear is adjusted and is controlled the sense and not light enough and comfortable, and product experience is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a convenience of customers controls egg beater operating condition's egg beater.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an egg beater comprises a shell, an adjusting component, a speed regulator, a circuit board and a motor, wherein the speed regulator and the motor are respectively and electrically connected with the circuit board; the adjusting assembly is rotationally connected with the speed regulator, and the speed regulator is used for adjusting the power of the motor; the regulating component comprises a driving part and a transmission part, the driving part passes through the transmission part and is connected with the speed regulator, the eggbeater further comprises a microswitch electrically connected with the circuit board, the microswitch is used for controlling the power-on and power-off of the motor, a cam structure is arranged on the transmission part, the microswitch is in contact with the surface of the cam structure, the cam structure is followed by the rotation of the transmission part to press the microswitch so as to realize the opening and closing of the microswitch

Compared with the prior art, the utility model has the advantages that the speed regulator adjusts the power of the motor by stirring the driving piece, thereby realizing the stepless speed change adjustment of the motor, and having easy and smooth operation and good controllability; in addition, through the cam structure of integration on the driving medium, the cam structure is along with the opening and shutting of the rotary control micro-gap switch of driving medium to just can realize the start-up and the closing of motor simultaneously through controlling of an adjusting part, and the adjustment of motor speed, make the user can easily control and adjust the operating condition of eggbeater, convenient to use.

The speed regulator is an existing electronic component, and is a power supply power control electric appliance based on a silicon controlled rectifier (power electronic power device).

The transmission part is installed in the shell through the fixed support, the transmission part is rotatably installed on the fixed support, the driving part is connected to the side part of the head end of the transmission part, the tail end of the transmission part is connected with the speed regulator, the shell is provided with a movable opening corresponding to the driving part, and the driving part extends out of the shell through the movable opening; through setting up the fixed bolster, for the driving medium provides a mounting condition, makes things convenient for the driving medium assembly.

Furthermore, one side of the transmission part is provided with a positioning part, a convex tooth structure is arranged on the fixed support corresponding to the rotation track of the positioning part, and the positioning part is abutted against the convex tooth structures at different positions when rotating along with the transmission part; through setting up like this, when stirring the driving piece, the location portion of driving medium slides on the dogtooth structure and produces the pause and frustrate and feel, feels when increasing the user regulation, avoids too being used for rotating the operating power who influences the motor between driving medium and the fixed bolster simultaneously.

Furthermore, supports are arranged on the two sides of the fixed support corresponding to the head end and the tail end of the transmission part, bearing structures are arranged on the supports, the transmission part comprises a transmission part body and rotating shafts arranged at the two ends of the transmission part body, the transmission part body is installed between the two supports, the rotating shafts are correspondingly installed on the supports, a connecting rod is arranged on the rotating shaft close to one side of the speed regulator, and the cam structure is arranged on the connecting rod; through setting up like this, form the installing zone of driving medium body between two supports, two supports support fixed bolster are firm.

Further, the bearing structure is an arc-shaped bayonet with an opening at one side, and an arc surface matched with the rotating shaft is arranged inside the bayonet; through setting up like this, the driving medium body of being convenient for can be quick install on the support, convenient assembly.

Furthermore, the cam structure is arc-shaped convex parts with different heights, when the high part of the arc-shaped convex part is pressed against the elastic sheet of the microswitch, the microswitch is closed, and when the low part of the arc-shaped convex part is pressed against the elastic sheet of the microswitch, the microswitch is opened; through the arrangement, the microswitch triggering mode is simple in structural design and convenient to use.

The egg breaking device further comprises an egg breaking rod, a rod returning support and a rod returning button, wherein the egg breaking rod is detachably connected with the motor in a transmission manner, and the rod returning support can be released from the connection between the egg breaking rod and the motor by triggering the rod returning button; through the arrangement, a user can conveniently control the egg breaking rod to retreat.

Further, the transmission part body is provided with an arc-shaped convex edge along the rotation direction, an avoidance space is arranged between two ends of the arc-shaped convex edge, an ejector rod is arranged on the inner side of the rod withdrawing key, when the microswitch is closed, the arc-shaped convex edge corresponds to the outer end of the ejector rod, the rod withdrawing key is limited to be pressed, when the microswitch is switched off, the avoidance space corresponds to the outer end of the ejector rod, and the rod withdrawing key can be pressed towards the avoidance space; through setting up like this, adopt mechanical structure's mode to avoid the egg beater during operation user's maloperation to lead to the egg beating stick to move back the stick, the product is used reliably.

Furthermore, an installation slot is formed in one side, located on the circuit board, of the fixing support, a connection clamping hook is arranged on one side of the installation slot, a connection clamping hole is formed in the side portion of the circuit board, corresponding to the connection clamping hook, and when the side portion of the circuit board is inserted into the installation slot, the connection clamping hook is clamped into the connection clamping hole to achieve assembly of the fixing support and the circuit board; through the arrangement, the fixed support and the circuit board can be assembled into a whole, and the fixed support and the circuit board can be conveniently and integrally assembled in the shell.

Furthermore, the shell comprises a first shell and a second shell which are spliced with each other, the fixing support is provided with a limiting column, the first shell is provided with a limiting hole corresponding to the limiting column, the limiting column is inserted into the limiting hole, so that the fixing support is fixed in the first shell, the second shell is provided with a pressing part, and after the first shell and the second shell are spliced, the pressing part presses the fixing support; through setting up like this, spacing post and spacing hole cooperation location the mounted position of fixed bolster, after first casing and second casing amalgamation, the second casing supports and presses the fixed bolster is with its fixed mounting in the casing, need not to adopt the assembly that other connecting pieces can accomplish the fixed bolster, convenient assembly.

Drawings

FIG. 1 is an exploded view of an egg whisk

FIG. 2 is a schematic view of the rear side of the whisk

FIG. 3 is a schematic view of the assembly of the adjustment assembly, the governor and the circuit board 1

FIG. 4 is an exploded view of the adjustment assembly, governor and circuit board of FIG. 1

FIG. 5 is an exploded view of the adjustment assembly, governor and circuit board of FIG. 2

FIG. 6 is a schematic view of the assembly of the adjustment assembly, the governor and the circuit board 2

FIG. 7 is a partial enlarged view of the area A in FIG. 6

FIG. 8 is a partial schematic view of an adjustment assembly and adjustment assembly

FIG. 9 is an exploded view of the housing and the rod ejecting bracket

FIG. 10 is a schematic view of an eggbeater

FIG. 11 is a schematic view of the first housing and the rod-withdrawing bracket

FIG. 12 is a schematic view of the second housing

FIG. 13 is a schematic view of a rod withdrawing bracket and a breaking rod

FIG. 14 is a cross-sectional view of a rod ejecting bracket

FIG. 15 is an interior perspective view of the whisk

FIG. 16 is a schematic view of the eggbeater with the second shell removed

FIG. 17 is a schematic view of the first housing

FIG. 18 is an exploded view of the shifting mechanism and motor

FIG. 19 is a schematic view of the shifting mechanism

FIG. 20 is a schematic view of a drive bracket and motor

FIG. 21 is a schematic view of the transmission with the drive bracket removed

FIG. 22 is a schematic view of an output gear, a first duplicate gear and a second duplicate gear

Detailed Description

The technical scheme of the utility model is described below with the accompanying drawings:

referring to fig. 1 to 8, the egg beater of the present invention includes a housing, an adjusting assembly, a speed regulator 51 circuit board 52 and a motor 13, wherein the speed regulator 51 and the motor 13 are electrically connected to the circuit board 52, the adjusting assembly is rotatably connected to the speed regulator 51, and the speed regulator 51 is used for adjusting the power of the motor 13; the adjusting component comprises a driving piece 53 and a transmission piece 54, the driving piece 53 is connected with the speed regulator 51 through the transmission piece 54, the speed regulator is a stepless speed regulator, the eggbeater further comprises a microswitch 55 electrically connected with the circuit board 52, the microswitch 55 is used for controlling the power on and off of the motor 13, a cam structure is arranged on the transmission piece 54, the microswitch 55 is in contact with the surface of the cam structure, and the microswitch 55 is pressed by the cam structure along with the rotation of the transmission piece 54 so as to realize the opening and closing of the microswitch 55.

The speed governor 51 is an existing electronic component, and is a power supply power control appliance based on a silicon controlled rectifier (power electronic power device).

When the electric motor is used, a user can adjust the speed regulator 51 through the transmission piece 54 by pulling the driving piece 53, so that the power of the motor 13 is changed, the stepless speed change adjustment of the motor 13 is realized, and the on-off of the motor 13 can be controlled through the microswitch 55 by pulling the driving piece 53 to a preset position.

Compared with the prior art, the utility model has the advantages that the speed regulator 51 regulates the power of the motor 13 by stirring the driving piece 53, the stepless speed change regulation of the motor 13 is realized, the operation is easy and smooth, and the controllability is good; in addition, the cam structure is integrated on the transmission piece 54, and the cam structure controls the micro switch 55 to be opened and closed along with the rotation of the transmission piece 54, so that the motor can be started and closed and the speed of the motor 13 can be adjusted simultaneously through the operation and control of one adjusting component, a user can easily control and adjust the working state of the eggbeater, and the use is convenient.

Referring to fig. 3 to 8, as a preferable solution, the electric vehicle further includes a fixed bracket 56, the transmission element 54 is installed in the housing through the fixed bracket 56, the transmission element 54 is rotatably installed on the fixed bracket 56, the driving element 53 is connected to a side portion of a head end of the transmission element 54, a tail end of the transmission element 54 is connected to the speed governor 51, the housing is provided with a movable opening 531 corresponding to the driving element 53, the driving element 53 extends out of the housing through the movable opening 531, and start and stop of the motor 13 and power of the motor 13 can be controlled by shifting the driving element 53 to move along the movable opening 531; by providing the fixing bracket 56, a mounting condition is provided for the driving member 54, and the driving member 54 can be easily assembled.

Preferably, a positioning portion 541 is arranged on the lower side of the transmission member 54, a protruding tooth structure 561 is arranged on the fixed bracket 56 corresponding to the rotation track of the positioning portion 541, the protruding tooth structure 561 includes a plurality of racks arranged at intervals, the positioning portion 541 abuts against the protruding tooth structure 561 at different positions when rotating along with the transmission member 54, further, the lower end of the positioning portion 541 is tapered, a first spring 542 is arranged between the positioning portion 541 and the transmission member 54, and the first spring 542 enables the positioning portion 541 to move elastically relative to the transmission member 54, so as to avoid hard loss caused by the positioning portion 541 sliding on the protruding tooth structure 561; by such arrangement, when the driving member 53 is toggled, the positioning portion 541 of the driving member 54 slides on the protruding tooth structure 561 to generate a pause and a sound, so as to increase the hand feeling when a user adjusts the driving member, and prevent the driving member 54 and the fixing bracket 56 from being too rotated to affect the working power of the motor 13.

Preferably, the fixing bracket 56 is provided with support bases 562 corresponding to two sides of the head end and the tail end of the transmission member 54, the support bases 562 are provided with supporting structures, each supporting structure is an arc-shaped bayonet 563 with an opening on one side, the inside of the bayonet is an arc surface, the transmission member 54 comprises a transmission member body 543 and rotating shafts 544 arranged at two ends of the transmission member body 543, the transmission member body 543 is mounted between the two support bases 562, the rotating shafts 544 are correspondingly mounted in the arc-shaped bayonet 563, the rotating shafts 544 near one side of the speed governor 51 are provided with connecting rods 545, the tail ends of the connecting rods 545 are in transmission connection with through holes of the speed governor 51, so that the power of the motor 13 is adjusted through the speed governor 51 in a rotating manner, and the cam structure is arranged on the connecting rods 545; through setting up like this, form the installing zone of driving medium body 543 between two supports 562, two supports 562 support fixed bolster 56 and stabilize, moreover, support 562 bearing structure is convex bayonet 563, and the installation that driving medium body 543 can be quick of being convenient for is on support 562, convenient assembly.

Referring to fig. 4, as a preferable scheme, the cam structure is arc-shaped convex portions 546 with different heights and arranged on the side portions of the connecting rod 545, the arc-shaped convex portions 546 are not completely arranged around the connecting rod 545, a groove portion 547 is formed between two ends of the arc-shaped convex portions 546, during rotation of the connecting rod 545, a high portion of the arc-shaped convex portions 546 is pressed against a spring plate of the micro switch 55 to trigger the micro switch 55 to be closed, and when a low portion of the arc-shaped convex portions 546 contacts the spring plate of the micro switch 55, the spring plate of the micro switch 55 is reset into the groove portion 547, so that the micro switch 55 is turned off; through the arrangement, the microswitch 55 is simple in structural design and convenient to use.

Referring to fig. 9 to 14, as a preferred scheme, the egg breaking device further comprises an egg breaking rod, a rod returning bracket 61 and a rod returning button 62, wherein the egg breaking rod is detachably connected with the motor in a transmission manner, and the rod returning bracket 61 can be triggered to release the connection between the egg breaking rod and the motor; through the arrangement, a user can conveniently control the egg breaking rod to retreat.

As a further preferable scheme, the driving member body 543 is provided with an arc-shaped convex edge 548 along the rotation direction, an avoidance space 549 is provided between two ends of the arc-shaped convex edge, a top rod 621 is provided on the inner side of the rod withdrawing key 62, and the top rod 621 is sleeved with a second spring 622 so as to restore the rod withdrawing key 62 in the pressed state; when the micro switch 55 is closed, the arc convex edge corresponds to the outer end of the top rod 621, the rod retreating key 62 is limited to be pressed, when the micro switch 55 is disconnected, the avoiding space 549 corresponds to the outer end of the top rod 621, and the rod retreating key 62 can be pressed towards the avoiding space 549; through setting up like this, adopt mechanical structure's mode to avoid the egg beater during operation user's maloperation to lead to the egg beating stick to move back the stick, the product is used reliably.

Referring to fig. 4 and 5, as a preferable scheme, the fixing bracket 56 is transversely provided with a mounting slot 564 at one side of the circuit board 52, one side of the mounting slot 564 is provided with a connection hook 565, a connection hook hole 521 is formed on the side of the circuit board 52 corresponding to the connection hook 565, and when the side of the circuit board 52 is inserted into the mounting slot 564, the connection hook 565 is clamped into the connection hook hole 521 to realize the assembly of the fixing bracket 56 and the circuit board 52; by this arrangement, the fixing bracket 56 and the circuit board 52 can be assembled into a whole, and the fixing bracket 56 and the circuit board 52 can be assembled into a shell conveniently.

Referring to fig. 1 and 2, and fig. 9 to 12, preferably, the housing includes a main body 11 and a grip 12, the motor is installed in the main body 11, the adjusting assembly, the speed governor 51, and the circuit board 52 are installed in the grip 12, and the movable opening 531 is disposed on the upper side of the grip 12, so that a user can control the driving member 53 and the rod withdrawing button 62 by an index finger and a thumb; the shell comprises a second shell 15 and a first shell 14 which are spliced together and arranged up and down, the bottom of the fixed bracket 56 is provided with a plurality of limiting columns 540, the holding part 12 of the first shell 14 is provided with limiting holes 149 corresponding to the limiting columns 540, the limiting columns 540 are inserted in the limiting holes 149, so that the fixed bracket 56 is fixed in the first shell 14 in advance, the second shell 15 is provided with a pressing part 159, and after the first shell 14 and the second shell 15 are spliced, the pressing part 159 presses the fixed bracket 56; through setting up like this, spacing post 540 and spacing hole 149 cooperation location the mounted position of fixed bolster 56, first casing 14 and second casing 15 amalgamation back, second casing 15 support and press fixed bolster 56 is with its fixed mounting in the casing, need not to adopt other connecting pieces can accomplish the assembly of fixed bolster 56, convenient assembly.

Preferably, the holding portion 12 of the first housing 14 and the holding portion 12 of the second housing 15 are detachably connected through a first fastening structure, the first fastening structure includes first hooks 148 disposed on two sides of the inner side of the first housing 14 and first fasteners 158 disposed on two sides of the inner side of the second housing 15, and the first hooks 148 and the first fasteners 158 are fastened to realize the splicing of the first housing 14 and the second housing 15. Further, in order to enable the first housing 14 and the second housing 15 to be connected more stably, a first connection hole 147 is formed in the outer side of the first housing 14, a first connection portion 157 is formed in the second housing 15, the first connection portion 157 is provided with a screw hole, and the first connection portion 157 and the first connection hole 147 are connected through a screw to enable the first housing 14 and the second housing 15 to be further fastened and connected.

As an alternative to the first fastening structure, the first fastening structure includes first hooks 148 disposed on two sides of the inner side of the second housing 15 and first fasteners 158 disposed on two sides of the inner side of the first housing 14, and the first hooks 148 and the first fasteners 158 are fastened to realize the combination of the first housing 14 and the second housing 15.

Referring to fig. 9 to 14, as a preferable scheme, the rod retreating bracket 61 is disposed in the housing, and further includes a speed change mechanism, the motor 13 is in transmission connection with an input end of the speed change mechanism, the egg breaking rod 2 is in detachable transmission connection with an output end of the speed change mechanism, the rod retreating bracket 61 is rotatably mounted in the housing through a fulcrum, one side of the rod retreating bracket 61 is provided with a rod retreating driving portion 63, the other side of the rod retreating bracket 61 is provided with a triggering portion 64 matched with the rod retreating key 62, the fulcrum is located between the rod retreating driving portion 63 and the triggering portion 64, and the rod retreating key 62 is pressed to drive the rod retreating bracket 61 to rotate around the fulcrum, so that the rod retreating driving portion 63 pushes the egg breaking rod 2 to be in transmission connection with the motor; through pressing and moving back excellent button 62, move back excellent support 61 and promote the stick 2 of beating eggs with the mode of lever principle and remove and be connected with the transmission of motor, effectively reduce the user and move back the dynamics that uses when excellent operation, the user of being convenient for can easily accomplish and move back excellent operation, convenient to use.

Preferably, the rod withdrawing bracket 61 is annular, the speed change mechanism is mounted on the lower side of the rod withdrawing bracket 61, and the motor 13 is mounted on the inner side of the rod withdrawing bracket 61; by means of the arrangement, the motor 13 can be assembled in the inner ring of the rod withdrawing bracket 61, so that the assembly of the egg beater structure is more compact.

Referring to fig. 13 to 22, as a preferable scheme, the output end of the speed change mechanism is provided with a shaft sleeve 39, the connecting shaft of the egg-breaking rod 2 is inserted into the shaft sleeve 39 from the lower side to be detachably connected with the shaft sleeve 39 in a transmission manner, preferably, the connecting shaft is connected with an inner hole of the shaft sleeve 39 in an interference fit manner, so as to ensure that the egg-breaking rod 2 and the shaft sleeve 39 are stably fixed in the sleeve hole of the shaft sleeve 39, the rod withdrawing part is a thimble extending downwards from the upper side of a rod withdrawing bracket 61, and the thimble can be driven to push the egg-breaking rod 2 to be separated from the fit of the shaft sleeve 39 by pressing a rod withdrawing key 62; through setting up like this, adopt and move back excellent portion and adopt thimble structure to realize pushing out the stick 2 of beating eggs in axle sleeve 39, move back excellent mode simply.

Preferably, the connecting shaft is in transmission connection with the shaft sleeve 39 through a connecting structure, and the connecting structure comprises a protrusion 21 and a clamping groove 391; the two protrusions 21 are respectively positioned at two sides of the connecting shaft, the two clamping grooves 391 are correspondingly arranged and respectively arranged at two sides of the lower end of the shaft sleeve 39, and when the connecting shaft is connected with the shaft sleeve 39, the protrusions 21 are clamped in the clamping grooves 391; through setting up like this, guarantee speed change mechanism and the transmission of 2 excellent of beating eggs and be connected.

Referring to fig. 9 and 10, preferably, the holding portion 12 is disposed on one side of the main body 11, the rod withdrawing bracket 61 is mounted in the main body 11, the triggering portion 64 extends into the holding portion 12, the rod withdrawing key 62 is disposed on the lower side of the holding portion 12, and the inner side of the rod withdrawing key 62 is connected to the triggering portion 64; with such an arrangement, the rod-withdrawing button 62 is arranged on the holding portion 12, so that the rod-withdrawing operation can be conveniently realized when the user holds the egg beater.

As a preferred solution, see fig. 9 to 12, 16 to 19, further comprises a driving bracket 37, the speed change mechanism is installed at the lower side of the driving bracket 37, the motor 13 is installed at the upper side of the driving bracket 37, the driving bracket 37 is fixedly installed in the body portion 11 of the first housing 14, and, in particular, a plurality of third connecting posts 141 are arranged on the inner side of the body part 11 of the first shell 14, screw holes are arranged at the tail ends of the third connecting posts 141, a third connecting hole 303 is formed at the outer side of the driving bracket 37 corresponding to the third connecting pole 141, the third connecting column 141 and the third connecting hole 303 are connected by screws so that the motor 13, the speed change mechanism and the driving bracket 37 are integrally assembled on the first housing 14, the second housing 15 and the driving bracket 37 are detachably connected through a second snap structure, specifically, the second buckle structure comprises at least two groups of second hooks 371 and second buckles 372; the two second hooks 371 are arranged on the outer side of the driving bracket 37, the two second buckles 372 are correspondingly arranged on the inner side of the second shell 15, the second hooks 371 are fastened with the second buckles 372, when the eggbeater is assembled, the speed change mechanism can be assembled on the first shell 14, and then the driving bracket 37 is connected with the second shell 15 through a second buckle 372 structure to complete assembly; by means of the arrangement, the motor 13, the speed change mechanism and the driving support 37 can be assembled in the shell body conveniently and integrally and quickly, and assembly efficiency is improved.

As an alternative to the second snap structure, the second snap structure includes at least two sets of the second hooks 371 and the second snaps 372; the two second fasteners 372 are arranged on the outer side of the driving bracket 37, the two second hooks 371 are correspondingly arranged on the inner side of the shell, and the second hooks 371 are fastened with the second fasteners 372; through setting up like this, make motor 13, speed change mechanism and drive support 37 whole can need not other instruments and can install in the casing fast, convenient production assembly.

Further, a fourth connection hole 146 is formed in the outer side of the end portion of the second housing 15, a fourth connection portion 373 is formed on the driving bracket 37 corresponding to the fourth connection hole 146, a screw hole is formed in the fourth connection portion 373, and the fourth connection portion 373 is connected to the fourth connection hole 146 through a screw; by such an arrangement, the assembly and fixation between the speed change mechanism and the second housing 15 are more secure, and the reliability of the product is improved.

Referring to fig. 9 to 14, preferably, second protrusions 67 are disposed on two sides of the rod-withdrawing bracket 61, grooves are disposed on two sides of the inner side of the housing corresponding to the second protrusions 67, the second protrusions 67 are rotatably disposed in the grooves, and the second protrusions 67 and the grooves cooperate to form the pivot; the groove comprises a first concave position 65 arranged on the inner side of the first shell 14 and a second concave position 66 arranged on the inner side of the second shell 15, the first concave position 65 and the second concave position 66 are spliced to form the groove, when the rod withdrawing bracket 61 is assembled, the second bulge 67 is put into the first concave position 65 in advance, then the second concave position 66 is aligned with the first concave position 65, and the first shell 14 and the second shell 15 are spliced with each other to complete the assembly; through the arrangement, the rod withdrawing bracket 61 can be rotatably assembled in the shell in a mode that the second protrusion 67 is matched with the groove, and the structure is simple.

As an alternative, a groove is formed on the side of the rod withdrawing bracket 61, a second protrusion 67 is formed on the inner side of the housing corresponding to the groove, the second protrusion 67 is rotatably arranged in the groove, and the second protrusion 67 and the groove cooperate to form the fulcrum.

Referring to fig. 1, 15 to 22, as a preferred scheme, the speed change mechanism is a straight-tooth speed change gear train, the straight-tooth speed change gear train includes an input gear 32, a first duplicate gear, a second duplicate gear and an output gear 31, the input gear 32 is mounted on an output shaft of the motor 13, the input gear 32, the first duplicate gear, the second duplicate gear and the output gear 31 are in meshing transmission in sequence, and the center of the output gear 31 is provided with the output interface; realize tertiary variable speed between motor 13 and the output interface through setting up straight-tooth gear train, motor 13 can produce great moment with less power, has reduced the cost that the electricity was purchased to and reduced the noise that the egg beater during operation produced, the product is used and is experienced to feel good, uses comfortablely.

Referring to fig. 15 to 22, as a preferable scheme, the speed change mechanism further includes a gear box 38, the input gear 32, the first duplicate gear, the second duplicate gear and the output gear 31 are rotatably mounted in the gear box 38, the first duplicate gear and the second duplicate gear are mounted on the gear box 38 through rotating shafts, the driving bracket 37 covers an opening of the gear box 38, the input gear 32, the first duplicate gear, the second duplicate gear and the output gear 31 are rotatably connected with the driving bracket 37, an output port corresponding to a shaft sleeve 39 is provided at a bottom wall of the gear box 38, the motor 13 is mounted on an upper side of the driving bracket 37, the driving bracket 37 is provided with an input port, and an output shaft of the motor 13 is connected with the input gear 32 through the input port; in addition, a plurality of second connecting columns 301 are arranged on the outer side of the gear box 38, screw holes are formed in the tail ends of the second connecting columns 301, a second connecting hole 302 is formed in the driving bracket 37 corresponding to the second connecting columns 301, and the driving bracket 37 and the gear box 38 are assembled into a whole body through screw connection of the second connecting holes 302 and the second connecting columns 301; with this arrangement, the provision of the gear case 38 and the drive bracket 37 protects the variator while allowing the variator to form a unitary component for ease of assembly.

Preferably, the input gear 32 is meshed with a large gear 33 of a first duplicate gear, a small gear 34 of the first duplicate gear is meshed with a large gear 35 of a second duplicate gear, a small gear 36 of the second duplicate gear is meshed with the output gear 31, when the first duplicate gear and the second duplicate gear are installed, the large gear 33 of the first duplicate gear and the small gear 36 of the second duplicate gear are arranged on the same plane, and the small gear 34 of the first duplicate gear and the large gear 35 of the second duplicate gear are arranged on the same plane, so that the installation space occupied by the first duplicate gear and the second duplicate gear is smaller; through setting up like this, realize multistage speed reduction between motor 13 and the output interface, be convenient for motor 13 can produce great moment with less power, reduced the cost of electricity shopping.

Preferably, there are two output gears 31, one of the output gears 31 is meshed with the second dual gear pinion 36 and the other output gear 31, and the first dual gear, the second dual gear and the output gear 31 surround the input gear 32; through setting up like this, make speed change mechanism overall structure compacter, the product manufacturing can be more exquisite.

Referring to fig. 1, 2, 15 to 17, as a preferable scheme, a base 4 is arranged at the bottom of the holding part 12, the base 4 is used for supporting the machine body 1 to be placed on a working platform, the holding part 12 is arranged perpendicular to the body part 11, the holding part 12 is connected to the middle of the body part 11, and preferably, the size of the base 4 in the length direction and the width direction is larger than that of the holding part 12, so that the laying device can be placed more stably; through setting up like this, make the whole base 4 of passing through of eggbeater place on the working face, base 4 area is less moreover, puts the convenience, and is pleasing to the eye.

As preferred scheme, first casing 14 is located the bottom position and is equipped with mounting panel 41, second casing 15 is located base 4 position and corresponds mounting panel 41 is equipped with installation slot 42, during the assembly of first casing 14 and second casing 15, mounting panel 41 inserts in the installation slot 42, it is convenient first casing 14 and the mutual location of second casing 15 assembly, convenient assembly.

Preferably, the holding part 12 is connected with the base 4 by an arc structure; through the arrangement, the connection between the holding part 12 and the base 4 is beautiful and convenient for users to use.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. An egg beater comprises a shell, an adjusting component, a speed regulator, a circuit board and a motor, wherein the speed regulator and the motor are respectively and electrically connected with the circuit board; the method is characterized in that: the adjusting assembly is rotationally connected with the speed regulator, and the speed regulator is used for adjusting the power of the motor; the regulating assembly comprises a driving piece and a transmission piece, the driving piece passes through the transmission piece and is connected with the speed regulator, the eggbeater further comprises a microswitch electrically connected with the circuit board, the microswitch is used for controlling the power-on and power-off of the motor, a cam structure is arranged on the transmission piece, the microswitch is in contact with the surface of the cam structure, and the cam structure is followed by the rotation of the transmission piece to press the microswitch so as to realize the opening and closing of the microswitch.

2. The eggbeater of claim 1, wherein: the speed regulator is characterized by further comprising a fixed support, the transmission piece is rotatably installed on the fixed support, the driving piece is connected to the side portion of the head end of the transmission piece, the tail end of the transmission piece is connected with the speed regulator, the shell corresponds to the driving piece and is provided with a movable opening, and the driving piece extends out of the shell through the movable opening.

3. The eggbeater of claim 2, wherein: one side of the transmission member is provided with a positioning part, a convex tooth structure is arranged on the fixed support corresponding to the rotation track of the positioning part, and the positioning part is abutted against the convex tooth structures at different positions along with the rotation of the transmission member.

4. The eggbeater of claim 2, wherein: the fixed bolster corresponds the head end and the terminal both sides of driving medium are equipped with the support, be equipped with the bearing structure on the support, the driving medium includes the driving medium body to and locate the pivot at driving medium body both ends, the driving medium body is installed two between the support, the pivot is installed correspondingly on the support, be close to speed regulator one side the pivot is equipped with the connecting rod, the cam structure is located on the connecting rod.

5. The eggbeater of claim 4, wherein: the bearing structure is a circular arc-shaped bayonet with an opening at one side, and an arc surface matched with the rotating shaft is arranged inside the bayonet.

6. The eggbeater of any of claims 1-4, wherein: the cam structure is an arc-shaped convex part with different heights, when the high part of the arc-shaped convex part is abutted against the elastic sheet of the microswitch, the microswitch is closed, and when the low part of the arc-shaped convex part is contacted with the elastic sheet of the microswitch, the microswitch is disconnected.

7. The eggbeater of claim 4, wherein: still include the stick of beating eggs, move back excellent support and move back excellent button, the stick of beating eggs with the transmission connection can be dismantled to the motor, triggers move back excellent button and can make it removes the stick of beating eggs to move back excellent support and remove being connected of stick and motor.

8. The eggbeater of claim 7, wherein: the driving medium body is equipped with along the convex edge of convex of direction of rotation, be equipped with between the both ends on convex protruding edge and dodge the space, the inboard of moving back the excellent button is equipped with the ejector pin, when micro-gap switch closed, the convex edge of circular arc corresponds the outer end of ejector pin, it is pressed by the restriction to move back the excellent button, when micro-gap switch breaks, it corresponds to dodge the space the outer end of ejector pin, it can press to dodging the space direction to move back the excellent button.

9. The eggbeater of claim 7, wherein: the fixing support is located circuit board one side is equipped with the installation slot, installation slot one side is equipped with the connection pothook, the circuit board lateral part corresponds connection pothook is equipped with the connection card hole, the circuit board lateral part inserts when in the installation slot, the connection pothook card is gone into in the connection card hole.

10. The eggbeater of claim 2 or 9, wherein: the shell comprises a first shell and a second shell which are spliced with each other, the fixed support is provided with a limiting column, the first shell is provided with a limiting hole corresponding to the limiting column, the limiting column is inserted in the limiting hole, so that the fixed support is fixed in the first shell, the second shell is provided with a pressing part, and after the first shell and the second shell are spliced, the pressing part presses the fixed support.

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