CN215008038U

CN215008038U - Electrical equipment knob device

Info

Publication number: CN215008038U
Application number: CN202121375073.0U
Authority: CN
Inventors: 熊江华
Original assignee: Foshan Shunde Fangjie Electric Appliance Manufacturing Co ltd
Current assignee: Foshan Maika Electric Appliance Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-03
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses an electrical equipment knob device, a serial communication port, including installing the main control electronic plate at electrical equipment, connect the PCB control panel of main control electronic plate is installed the encoder of PCB control panel, the outside of PCB control panel is provided with non-light tight panel, the panel is provided with a ring muscle, the panel lock has a knob, the knob cover have with encoder fixed connection's printing opacity button, the printing opacity button can be followed knob axial displacement, the knob with the coaxial setting of printing opacity button, the printing opacity button with the knob can be followed simultaneously the ring muscle is radial to be rotated, the lamp that is used for showing knob device on/off and function key is installed to the PCB control panel. The utility model has the advantages of simple structure possesses light display/instructs visual effect in the use, has improved user experience and has felt.

Description

Electrical equipment knob device

Technical Field

The utility model relates to an electrical equipment knob device particularly.

Background

With the improvement of the quality of life of people, the requirements of consumers on the operation experience of electric products are higher and higher. In some electrical equipment needing gear shifting, such as bean grinding coffee machines and electric pressure cookers, temperature and pressure adjustment usually requires a knob to be arranged on the electrical equipment, and gear shifting is realized by rotating the knob.

At present, some knobs on the market realize the conversion of the gear of the knob under the kinetic energy of an energy storage spring through the matching of a ratchet wheel and a pawl. However, the device is complicated and not compact enough, and more importantly, when the user rotates the knob, the operation feeling of the user is not strong, and the user experience is not good.

Chinese patent CN206003676U discloses a knob device and electrical equipment, the knob device is installed on electrical equipment, the knob device includes: the potentiometer is arranged on a PCB control panel of the electrical equipment and is provided with an operation part which respectively realizes gear change and on/off of the electrical equipment through rotation and pressing; a knob that rotationally drives the operation unit to rotate; the positioning elastic component is arranged on the knob so as to enable the positioning piece to stretch and retract along the radial direction of the knob; the sleeve body is sleeved on the knob; wherein: a plurality of circumferentially arranged depressions are formed on the inner hole wall of the sleeve body; when the knob drives the operation part to rotate so as to change the gear of the electrical equipment, the positioning piece slides from one recess to the other recess. Through setting up a plurality of caves, make the knob produce when rotatory and dial the sensation because of torsion change, and then increased the gear of operation and felt, user experience preferred. However, the structure is complex to realize, the knob has single function, and the defect of poor user experience still exists.

Further improvements are desired for the current structures. How to provide a simple structure, the knob function is comprehensive and improve user experience will become the utility model discloses a key topic.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple structure, user experience good electrical equipment knob device.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides an electrical equipment knob device, its characterized in that, is including installing the main control electronic board at electrical equipment, connects the PCB control panel of main control electronic board installs the encoder of PCB control panel, the outside of PCB control panel is provided with non-light tight panel, the panel is provided with a ring muscle, the panel lock has a knob, the knob cover have with encoder fixed connection's printing opacity button, the printing opacity button can be followed knob axial displacement, the knob with the coaxial setting of printing opacity button, the printing opacity button with the knob can be followed simultaneously the ring muscle is radial to be rotated, the lamp that is used for showing knob device on/off and function key is installed to the PCB control panel.

Further, an inner ring LED lamp is arranged around the encoder, and a plurality of function display lamps are arranged around the knob.

Further, a lampshade is arranged between the panel and the PCB control panel.

Further, a surface paste is arranged between the panel and the lampshade, and the surface paste is arranged on the panel.

Further, a key gap is formed between the panel and the knob.

Further, the distance of the key gap is 1-3 mm.

Further, the distance of the key gap is 1.5 mm.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses the outside of PCB control panel is provided with non-light tight panel, panel lock knob, the knob overlap put with encoder fixed connection's printing opacity button, the printing opacity button can be followed knob axial displacement, control knob device switch, the knob sets up with the printing opacity button is coaxial, and the annular muscle that panel can be followed simultaneously to printing opacity button and knob radially rotates, and the PCB control panel is installed and is used for showing the lamp of knob device switch and function key, can show the function button position that each reachd when the knob rotates, the utility model has the advantages of simple structure possesses light display/instruction visual effect in the use, has improved user experience and has felt.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and constitute a part of this application, do not constitute an undue limitation on the invention, and in which:

fig. 1 is a schematic exploded view of the present invention;

fig. 2 is a plan view of the present invention;

FIG. 3 is a schematic structural view of the knob and the transparent button of the present invention;

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

fig. 5 is a plan view of the knob device and the main control electronic board of the present invention;

description of reference numerals: 10-a panel; 20-a PCB control board; 30-a lampshade; 40-light-transmissive keys; 50-knob piece; 60-surface paste; 70-master control electronic board; 80-flat cable; 101-circular ring ribs; 201-an encoder; 202-inner ring LED lamp; 203-function display lamp; 401 — a functional pattern; 402-on/off pattern; 501-buckling; d-key gap; 403-bumps; 502-round hole;

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, which are used for explaining and understanding the invention, but are not used as a limitation of the invention.

Referring to fig. 1-5, the utility model discloses an electrical equipment knob device, including installing at electrical equipment's main control electronic board 70, connect the PCB control panel 20 of main control electronic board 70 is installed the encoder 201 of PCB control panel 20, the outside of PCB control panel 20 is provided with non-light tight panel 10, panel 10 is provided with a ring muscle 101, panel 10 lock has a knob 50, the periphery of knob 50 is provided with a plurality of buckles 501, knob 50 is in through a plurality of buckles 501 lock on the ring muscle 101 of panel 10. The knob 50 is sleeved with a light-transmitting key 40 fixedly connected with the encoder 201, the knob 50 is provided with three round holes 502, and the light-transmitting key 40 is provided with three convex points 403 matched with the round holes 502, as shown in fig. 3. The light-transmitting key 40 can move axially along the knob 50, the knob 50 and the light-transmitting key 40 are coaxially arranged, the light-transmitting key 40 and the knob 50 can simultaneously rotate along the annular rib 101 in the radial direction, the PCB control board 20 is provided with a lamp for displaying on/off and function keys of the knob device, and the lamp can be an LED or other light sources for displaying. The PCB control board 20 and the main control electronic board 70 are electrically connected by a flat cable 80, as shown in fig. 5.

Referring to fig. 1 and 5, an inner ring LED lamp 202 is disposed around the encoder 201, and a plurality of function display lamps 203 are disposed around the knob 50. Panel 10 with still be provided with lamp shade 30 between the PCB control panel 20, lamp shade 30 can let the difficult effect of losing the light source of LED light leaded light/focus, is provided with a power pattern on lamp shade 30, power pattern sets up around the top D style of calligraphy of encoder 201, and knob 50 and printing opacity button 40 can prevent that power pattern from following knob 50 and printing opacity button 40 and rotate together when the regulatory function button is rotatory, have improved user's vision sense and experience. The panel 10 with be provided with the face subsides 60 between the lamp shade 30, the face subsides 60 is installed on the panel 10, a plurality of function keys can be set to the face subsides 60 to promote user's experience effect. A key gap d is formed between the panel 10 and the knob 50. The distance of the key clearance d is 1-3 mm. In order to make the knob device more compact, the distance of the key gap d is preferably set to 1.5mm, as shown in fig. 4, in order to trigger the encoder 201 to press down to control the machine to start or stop when the user presses down the translucent key 40 or the knob 50. The PCB control panel 20 is provided with an encoder 201, the encoder 201 and the knob 50 are arranged at the same axial position, the encoder 201 can generate a signal to an IC when rotating, the IC can make different function selections according to the change of the signal, namely, each rotating function display lamp 203 can display one by one in a circulating mode, the user can execute a starting function when pressing the encoder 201 again, the upper end of the encoder 201 is provided with an encoder handle capable of rotating 360 degrees, and when the light-transmitting key 40 is pressed, the encoder 201 is triggered to start or stop the machine. The top cover of the encoder 201 of the PCB control panel 20 has the light-transmitting key 40, the top of the encoder 201 is of a D-shaped structure, and is matched with the D-shaped inner hole of the central column of the light-transmitting key 40, and the D-shaped structure plays a role in rotating and limiting, so that the encoder 201 and the light-transmitting key 40 synchronously rotate together. There are a plurality of bumps 403 on the printing opacity button 40, cooperate with the round hole 502 of knob 50, the printing opacity button 40 is installed on the central upper portion of knob 50, knob 50 is installed in the centre bore department of panel 10, centre bore department is equipped with ring muscle 101, be equipped with buckle 501 on the knob 50, buckle 501 card is at ring muscle 101 for knob 50 can not outwards be extracted, can 360 degrees rotations, when the rotatory knob 50 of user, can drive encoder 201 and rotate. The PCB control panel 20 is installed on the panel 10 through three posts, the lampshade 30 is in front of the PCB control panel 20 and the panel 10, the structural shape of the panel 10 is matched with the design positions of the light-transmitting keys 40 and the functional display lamps 203, and the lampshade 30 plays a role in light isolation and light guide. The center light-transmitting key 40 is designed with a groove of the on/off pattern 402 at the same size position, and the lower lamp can radiate from the groove to the light-transmitting key 40, so that the pattern information seen by the user is the lampshade groove pattern information. A plurality of functional patterns 401 are present on the panel 10 around the knob 50 as shown in fig. 5.

The utility model discloses PCB control panel 20's outside is provided with non-light tight panel 10, panel 10 lock knob 50, knob 50 overlap put with encoder 201 fixed connection's

printing opacity button

40, 50 axial displacement of knob can be followed to printing opacity button 40, and control knob device is opened/closed, knob 50 and the coaxial setting of printing opacity button 40, and printing opacity button 40 and knob 50 can be followed panel 10's ring muscle 101 simultaneously and radially rotate, and PCB control panel 20 installs the LED lamp that is used for showing knob device open/close and function key, can show the function button position that each reachd when knob 50 rotates, the utility model discloses have simple structure, possess light display/instruct visual effect in the use, improved user experience and felt.

The above description is only for the convenience of description of the present invention, and various simple modifications and alterations made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims

1. An electrical equipment knob device which characterized in that: including installing at electrical equipment's main control electronic plate, connect the PCB control panel of main control electronic plate installs the encoder of PCB control panel, the outside of PCB control panel is provided with non-light tight panel, the panel is provided with a ring muscle, the panel lock has a knob, the knob cover have with encoder fixed connection's printing opacity button, the printing opacity button can be followed knob axial displacement, the knob with the coaxial setting of printing opacity button, the printing opacity button with the knob can be followed simultaneously the ring muscle is radial to be rotated, the lamp that is used for showing knob device on/off and function key is installed to the PCB control panel.

2. The electrical equipment knob device according to claim 1, wherein: an inner ring LED lamp is arranged around the encoder, and a plurality of function display lamps are arranged around the knob.

3. The electrical equipment knob device according to claim 2, wherein: a lampshade is further arranged between the panel and the PCB control panel.

4. The electrical equipment knob device according to claim 3, wherein: the panel with be provided with the face subsides between the lamp shade, the face subsides are installed on the panel.

5. The electrical equipment knob device according to any one of claims 1 to 3, wherein: a key gap is formed between the panel and the knob.

6. The electrical equipment knob device according to claim 5, wherein: the distance of the key clearance is 1-3 mm.

7. The electrical equipment knob device according to claim 6, wherein: the distance of the key gap is 1.5 mm.