CN215028454U

CN215028454U - Take tachometer and hand-held mixer that pointer shows

Info

Publication number: CN215028454U
Application number: CN202120593834.3U
Authority: CN
Inventors: 管小虎; 肖飞; 舒平闲
Original assignee: Dongguan Huijia Technology Co ltd
Current assignee: Dongguan Huijia Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-07
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a take handheld mixer of tachometer and pointer demonstration, which comprises an outer shell, the shell lower extreme is equipped with the agitator, be equipped with the tachometer on the shell top surface, be equipped with on the shell side inwards press down and adjust agitator rotational speed and control the tachometer pointer that sets up in the tachometer and rotate the press down drive arrangement who shows the rotational speed, thereby the size of the depth control motor rotational speed of pressing down through the control button, when the button is pressed down and is removed, it removes to drive the driving piece, thereby it rotates to drive gear through setting up the rack on the driving piece, make gear drive tachometer pointer synchronous rotation, realize the rotational speed of tachometer and show, the rotational speed of more audio-visual clear during operation.

Description

Take tachometer and hand-held mixer that pointer shows

[ technical field ]

The utility model relates to a take tachometer and hand-held mixer that pointer shows.

[ background art ]

The existing handheld stirrer is only provided with two high and low gears, or the rotating speed of each gear is adjusted by two hands, so that the stirrer is inconvenient to operate and use.

[ contents of utility model ]

The utility model overcomes above-mentioned technique is not enough, provides a take tachometer and pointer demonstration's handheld mixer.

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

the utility model provides a take handheld mixer of tachometer and pointer demonstration which characterized in that: the device comprises a shell, wherein a stirrer is arranged at the lower end of the shell, a tachometer is arranged on the top surface of the shell, and a pressing driving device which is used for inwards pressing and adjusting the rotating speed of the stirrer and controlling a pointer of the tachometer arranged in the tachometer to rotate and display the rotating speed is arranged on the side surface of the shell.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the shell is provided with a cavity, the bottom surface of the cavity is provided with a first through hole of the cavity, the driving device is pressed and comprises a key capable of sliding in the cavity, the rear side of the key is provided with a connecting rod which penetrates through the first through hole of the cavity and extends into the shell and is connected with the driving piece, the connecting rod is sleeved with a spring, one end of the spring is connected with the rear side of the key, the other end of the spring is connected with the bottom surface of the cavity, the upper end of the driving piece is provided with a rack, the top of the outer side of the cavity is provided with a transmission gear which slides along with the rack and rotates, and the transmission gear is connected with a pointer of a revolution meter.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the revolution meter comprises a revolution meter bottom shell and a revolution meter surface shell, the revolution meter bottom shell is arranged on the top surface of the shell, a revolution indicator panel is arranged in the revolution meter bottom shell, and a revolution meter pointer penetrates through a through hole of the indicator panel to be connected with the transmission gear.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: a transmission gear limiting plane is arranged on the inner side of a connecting hole in the top of the transmission gear, and a pointer limiting plane matched with the transmission gear limiting plane is arranged on the pointer connecting end of the revolution meter.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the top of the outer side of the concave cavity is provided with a positioning bulge, and the transmission gear is arranged on the positioning bulge.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the driving piece lower extreme is equipped with and stirs the gliding drive recess of potentiometre slide switch when inwards sliding along with the connecting rod, is equipped with the control panel of adjusting the agitator rotational speed according to potentiometre slide switch's slip distance in the shell, thereby the driving piece lower extreme still is equipped with and presses the drive lug that the micro-gap switch shell fragment made the control panel circular telegram when inwards sliding along with the connecting rod.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the driving lug is provided with a driving lug inclined plane which is contacted with the microswitch elastic sheet.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the rear side face of the key is provided with limiting blocks on two sides of the connecting rod respectively, the bottom surface of the cavity is provided with a second through hole of the cavity, and the limiting blocks penetrate through the second through hole of the cavity respectively and extend into the shell to be fastened with the driving piece.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the connecting rod is provided with a limiting convex edge along the length direction, the first through hole of the cavity is provided with a limiting notch matched with the limiting convex edge, the bottom surface of the cavity is provided with a convex ring along the first through hole of the cavity, and a end of the spring is sleeved on the convex ring.

The handheld stirrer with the revolution meter and the pointer display is characterized in that: the backlight sheet of the rotating speed indicating disc is internally provided with a light emitting diode for displaying the number of the rotating speed instrument, and the rotating shaft of the pointer of the rotating speed instrument can absorb the light of the backlight sheet to emit light.

The utility model has the advantages that:

the utility model is designed to be humanized, and can liberate the operation of both hands; thereby the size of the depth control motor rotational speed of pressing through the control button, when the button is pressed and is removed, drive the driving piece and remove to drive gear through setting up the rack on the driving piece and rotate, make drive gear drive tachometer pointer synchronous rotation, realize the rotational speed of tachometer and show, the rotational speed of more audio-visual clear during operation.

[ description of the drawings ]

FIG. 1 is a schematic view of the present invention;

fig. 2 is one of exploded views of the present invention;

fig. 3 is a second exploded view of the present invention;

fig. 4 is a partial cross-sectional view of the present invention;

FIG. 5 is a schematic view of a hand-held housing according to the present invention;

fig. 6 is a schematic structural view of the pressing driving device and the tachometer according to the present invention;

fig. 7 is a second schematic structural view of the pressing driving device and the tachometer according to the present invention;

fig. 8 is a third schematic structural view of the pressing driving device and the tachometer according to the present invention.

[ detailed description of the invention ]

The following description is further detailed with reference to the accompanying drawings and embodiments of the present invention:

as shown in fig. 1-8, a hand mixer with a tachometer and a pointer display comprises a housing 1, a mixer 2 is arranged at the lower end of the housing 1, a tachometer 3 is arranged on the top surface of the housing 1, and a press driving device which is used for pressing inwards to adjust the rotating speed of the mixer 2 and controlling a tachometer pointer 31 arranged in the tachometer 3 to rotate to display the rotating speed is arranged on the side surface of the housing 1.

As shown in fig. 1-5, a cavity 11 is formed in the housing 1, a first through hole 14 of the cavity is formed in the bottom surface of the cavity 11, the pressing driving device includes a button 41 slidably disposed in the cavity 11, a connecting rod 43 penetrating through the first through hole 14 of the cavity into the housing 1 and connected to the driving member 42 is disposed at the rear side of the button 41, a spring 44 having one end connected to the rear side of the button 41 and the other end connected to the bottom surface of the cavity 11 is sleeved on the connecting rod 43, a rack 45 is disposed at the upper end of the driving member 42, a transmission gear 46 rotating along with the sliding of the rack 45 is disposed at the top of the outer side of the cavity 11, and the transmission gear 46 is connected to the pointer 31 of the tachometer. When a user presses the key 41 inwards, the key 41 slides inwards along the cavity 11, the spring 44 is compressed, the driving part 42 connected with the connecting rod 43 slides along the key 41, the rack 45 on the driving part 42 is driven to slide, and the transmission gear 46 is driven to rotate, so that the pointer 31 of the tachometer connected with the transmission gear 46 synchronously rotates, the rotating speed of the motor of the stirrer is displayed, and when the user presses the key 41 inwards to penetrate into the cavity 11, the rotating angle of the pointer 31 of the tachometer on the tachometer 3 changes along with the pressing depth of the key 41; when the pressing of the key 41 is stopped, the compressed spring 44 is reset, the key 41 is pushed outwards to reset, and the pointer 31 of the tachometer is reset along with the reset.

As shown in fig. 6-8, the lower end of the driving member 42 is provided with a driving groove 414 for sliding the sliding switch of the potentiometer 413 when the connecting rod 43 slides inward, the housing 1 is internally provided with a control board 6 for adjusting the rotation speed of the mixer 2 according to the sliding distance of the sliding switch of the potentiometer 413, and the lower end of the driving member 42 is further provided with a driving protrusion 48 for pressing the spring of the micro switch 5 when the connecting rod 43 slides inward so as to electrify the control board 6. When the user presses the button 41 to drive the driving member 42 to slide inward, the driving protrusion 48 disposed at the bottom of the driving member 42 triggers the elastic sheet of the micro switch 5 to energize the control board 6; meanwhile, the driving groove 414 formed in the driving member 42 also drives the sliding switch of the potentiometer 413 to slide, and at this time, the control board 6 detects the sliding distance of the sliding switch of the potentiometer 413 to adjust the rotation speed of the agitator 2, thereby playing a role in adjusting the rotation speed. After the key 41 is stopped being pressed, the spring 44 resets to drive the key 41 to move outwards, the driving part 42 moves outwards to reset at the moment, the elastic sheet of the microswitch 5 is not triggered after resetting, the control panel 6 is powered off, and the sliding switch of the potentiometer 413 resets at the same time.

As shown in fig. 1-4, the tachometer 3 comprises a tachometer bottom shell 32 and a tachometer surface shell 33 which are arranged on the top surface of the housing 1, a tachometer dial 34 is arranged in the tachometer bottom shell 32, and a tachometer pointer 31 passes through an index dial through hole to be connected with a transmission gear 46; the backlight of the tachometer dial 34 is provided with a light emitting diode for displaying the number of the tachometer, and the rotating shaft of the tachometer pointer 31 can absorb the light of the backlight to emit light. The indicator 31 of the tachometer can display light after being electrified, and a light emitting diode is arranged in a backlight piece of the tachometer indicating disc 34 and displays the number of the tachometer after being lightened, the rotating shaft of the indicator 31 of the tachometer passes through the center of the backlight piece, absorbs the light of the backlight piece and then is guided and refracted to the indicator 31 of the tachometer, wherein the indicator 31 of the tachometer and the tachometer indicating disc 34 can be in any shape, and the tachometer 3 can display any color.

As shown in FIG. 3, a transmission gear limiting plane 47 is arranged on the inner side of the connecting hole at the top of the transmission gear 46, and a pointer limiting plane matched with the transmission gear limiting plane 47 is arranged on the connecting end of the pointer 31 of the revolution meter. The position of the tachometer hand 31 after installation is the start position of the tachometer 3.

As shown in fig. 2-3, a positioning protrusion 12 is provided on the top of the outer side of the cavity 11, and a transmission gear 46 is provided on the positioning protrusion 12. The gear 46 is engaged with a rack 45 provided on the driving member 42.

As shown in fig. 6-8, the driving protrusion 48 is provided with a driving protrusion inclined surface 49 contacting with the elastic sheet of the micro switch 5, so as to better trigger the elastic sheet of the micro switch 5 and control the control board 6 to be powered on or powered off.

As shown in fig. 3-7, the rear side of the key 41 is provided with two stoppers 410 on two sides of the connecting rod 43, the bottom of the cavity 11 is provided with a second through hole 13, and the stoppers 410 respectively penetrate through the second through hole 13 and extend into the housing 1 to be fastened with the driving member 42. The push button 41 is firmly connected to the driving member 42 after passing through the cavity 11.

As shown in fig. 3-5, the connecting rod 43 is provided with a limiting protrusion 411 along the length direction, and the cavity first through hole 14 is provided with a limiting notch matched with the limiting protrusion 411. The link 43 and the button 41 are linearly slid back and forth. A convex ring 412 is arranged on the bottom surface of the cavity 11 along the first through hole 14 of the cavity, and one end of the spring 44 is sleeved on the convex ring 412. Preventing the spring 44 from being misaligned.

Claims

1. The utility model provides a take handheld mixer of tachometer and pointer demonstration which characterized in that: the device comprises a shell (1), wherein a stirrer (2) is arranged at the lower end of the shell (1), a tachometer (3) is arranged on the top surface of the shell (1), and a pressing driving device which is used for inwards pressing and adjusting the rotating speed of the stirrer (2) and controlling a tachometer pointer (31) arranged in the tachometer (3) to rotate to display the rotating speed is arranged on the side surface of the shell (1).

2. The hand-held mixer with tachometer and pointer display of claim 1 wherein: be equipped with cavity (11) on shell (1), be equipped with the first through-hole of cavity (14) on cavity (11) bottom surface, press down drive arrangement including setting up slidable button (41) in cavity (11), button (41) rear side is equipped with and passes the first through-hole of cavity (14) and stretch into in shell (1) connecting rod (43) of being connected with driving piece (42), the cover is equipped with spring (44) that one end is connected and the other end is connected with cavity (11) bottom surface with button (41) rear side on connecting rod (43), driving piece (42) upper end is equipped with rack (45), cavity (11) outside top is equipped with and slides along with rack (45) and pivoted drive gear (46), drive gear (46) are connected with tachometer pointer (31).

3. The hand-held mixer with tachometer and pointer display of claim 2 wherein: the revolution meter (3) comprises a revolution meter bottom shell (32) and a revolution meter surface shell (33) which are arranged on the top surface of the shell (1), a revolution indicator panel (34) is arranged in the revolution meter bottom shell (32), and a revolution meter pointer (31) penetrates through a pointer panel through hole to be connected with the transmission gear (46).

4. A hand mixer as claimed in claim 2 or 3 with a tachometer and pointer display, wherein: a transmission gear limiting plane (47) is arranged on the inner side of a connecting hole in the top of the transmission gear (46), and a pointer limiting plane matched with the transmission gear limiting plane (47) is arranged on the connecting end of the pointer (31) of the revolution meter.

5. The hand-held mixer with tachometer and pointer display of claim 2 wherein: the top of the outer side of the concave cavity (11) is provided with a positioning bulge (12), and the transmission gear (46) is arranged on the positioning bulge (12).

6. The hand-held mixer with tachometer and pointer display of claim 2 wherein: the lower end of the driving piece (42) is provided with a driving groove (414) for shifting a potentiometer (413) sliding switch to slide along with the connection rod (43) sliding inwards, a control plate (6) for adjusting the rotating speed of the stirrer (2) according to the sliding distance of the potentiometer (413) sliding switch is arranged in the shell (1), and the lower end of the driving piece (42) is further provided with a driving lug (48) for pressing a microswitch (5) elastic sheet along with the connection rod (43) sliding inwards to enable the control plate (6) to be electrified.

7. The hand-held mixer with tachometer and pointer display of claim 6 wherein: the driving lug (48) is provided with a driving lug inclined plane (49) which is contacted with the elastic sheet of the microswitch (5).

8. The hand-held mixer with tachometer and pointer display of claim 2 wherein: the rear side surface of the key (41) is provided with limiting blocks (410) on two sides of the connecting rod (43), the bottom surface of the cavity (11) is provided with a cavity second through hole (13), and the limiting blocks (410) penetrate through the cavity second through hole (13) respectively and extend into the shell (1) to be buckled with the driving piece (42).

9. The hand-held mixer with tachometer and pointer display of claim 2 wherein: the connecting rod (43) is provided with a limiting convex rib (411) along the length direction, a limiting notch matched with the limiting convex rib (411) is arranged on the first through hole (14) of the cavity, a convex ring (412) is arranged on the bottom surface of the cavity (11) along the first through hole (14) of the cavity, and one end of the spring (44) is sleeved on the convex ring (412).

10. The hand-held mixer with tachometer and pointer display of claim 1 wherein: a light emitting diode for displaying the number of the tachometer is arranged in a backlight chip of the tachometer dial (34), and a rotating shaft of a pointer (31) of the tachometer can absorb light of the backlight chip to emit light.