CN215933455U

CN215933455U - Flying shuttle encoder

Info

Publication number: CN215933455U
Application number: CN202122343149.8U
Authority: CN
Inventors: 邓开军
Original assignee: Zhejiang Aoke Semiconductor Co ltd
Current assignee: Zhejiang Aoke Semiconductor Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-01
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to an electric appliance controller, in particular to a flying shuttle encoder which comprises a shell, wherein a circuit board is arranged in the shell, a rotating wheel is fixed on the shell, the rotating wheel is arranged on the shell and can rotate relative to the shell, a plurality of bulges are arranged in the rotating wheel, at least two switches are arranged on the edge of the circuit board, the switches are arranged right opposite to the bulges, the bulges are contacted with the switches and trigger the switches when the rotating wheel rotates, and the switch intervals are different from the bulge intervals. When the switch is used, the switch can be triggered successively when the switch rotates clockwise, the trigger sequence is opposite when the switch rotates anticlockwise, the rotation direction can be identified by transmitting a switch trigger signal to the processor, and the switching function can be realized according to the trigger times. The utility model realizes the function of the encoder only by matching the two key switches with the protrusions on the rotating wheel, has small volume and does not occupy space; the rotating wheel only needs to meet the requirement that the switch is triggered at different times when rotating, the position of the switch can be adjusted, and the product layout is not influenced.

Description

Flying shuttle encoder

Technical Field

The utility model relates to an electric appliance controller, in particular to an encoder for a household electric appliance.

Background

The household electrical appliance has multiple functions, such as water temperature switching of a heating water dispenser, temperature switching of an oven, heating mode switching and the like, the finished product encoder is loaded to a circuit board conventionally at present and is large in size, and under the condition that the comprehensive screen is popularized, the huge size of the finished product encoder seriously influences product layout. On the other hand, the finished product encoder has the base size and the rotating column size, and various devices need to be customized to manufacturers, so that the encoder is very inconvenient. For example, the utility model name applied by the company in 2019 is: an electronic shuttle temperature timing two-in-one controller, published as CN209963015U, occupies a large area despite the encoder being disposed on the side of the circuit board.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem of overlarge volume of a finished product encoder, the utility model provides a flying shuttle encoder which is integrated with a product control circuit.

The utility model has the beneficial effects that: the utility model realizes the function of the encoder only by matching the two key switches with the protrusions on the rotating wheel, has small volume and does not occupy space; the rotating wheel of the utility model only needs to be triggered by the switch at different time when rotating, the position of the switch can be adjusted, and the product layout is not influenced.

The technical scheme of the utility model is as follows: the utility model provides a shuttle encoder flies, includes the casing, is equipped with the circuit board in the casing, is fixed with the runner on the casing, and the runner setting is equipped with a plurality of archs on the casing relatively casing rotation on the casing, is equipped with two at least switches on the circuit board edge, and the switch is just to protruding setting, and the runner is partly and switch contact and trigger the switch when rotating, and the switch interval is different with protruding interval. When the switch is used, the switch can be triggered successively when the switch rotates clockwise, the trigger sequence is opposite when the switch rotates anticlockwise, the rotation direction can be identified by transmitting a switch trigger signal to the processor, and the switching function can be realized according to the trigger times.

Preferably, there are two switches, and the switch pitch L and the bump pitch X satisfy (n-1) X < L < nX, where n is a positive integer less than the total number of bumps.

Preferably, the rotating wheel further comprises a reset elastic projection, the reset elastic projection is arranged corresponding to the switch, and the projection is prevented from being pressed on the switch when the rotating wheel stops rotating.

Preferably, the switch is a push switch or a metal sheet having a switch function.

Preferably, the contact part of the switch and the protrusion is arranged in a circular arc.

Preferably, the return elastic projection is provided adjacent to the switch and is capable of simultaneously acting on the same projection.

Preferably, the distance between the reset elastic projection and the switch is equal to an integral multiple of the distance between the projections.

Drawings

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

Fig. 2 is a top view of the interior of the present invention.

FIG. 3 is a schematic diagram of a switch trigger waveform according to the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

Wherein: 1. a housing; 2. a circuit board; 3. a rotating wheel; 4. a protrusion; 5. a switch; 6. the elastic reset is convex.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 and 2 and 3: the utility model provides a shuttle encoder flies, includes casing 1, is equipped with circuit board 2 in the casing 1, is fixed with runner 3 on the casing 1, and runner 3 sets up casing 1 relatively and rotates on casing 1, is equipped with a plurality of archs 4 in the

runner

3, and 2 edges of circuit board are equipped with two at least switches 5, and switch 5 is just to protruding 4 settings, and protruding 4 parts and switch 5 contact and trigger switch 5 when rotating runner 3, and the switch 5 interval is different with protruding 4 intervals. When the switch is used, the switch can be triggered successively when the switch rotates clockwise, the trigger sequence is opposite when the switch rotates anticlockwise, the rotation direction can be identified by transmitting a switch trigger signal to the processor, and the switching function can be realized according to the trigger times. A, B in FIG. 3 are the trigger waveforms for two switches, one cycle in the block.

Preferably, there are two switches 5, the switch 5 pitch L and the bump 4 pitch X, both of which satisfy (n-1) X < L < nX, where n is a positive integer less than the total number of bumps 4.

In the present embodiment, the switch 5 is a push switch 5, but is not limited to the switch 5, and all the metal sheets with the function of the switch 5 can be replaced and used within the protection scope of the present invention.

In this embodiment, the contact portion between the switch 5 and the protrusion 4 is arranged in an arc shape.

In this embodiment, the key is disposed on the upper end of the circuit board 2, and the protrusion 4 is formed by a longitudinal rib disposed on the inner side of the rotating wheel 3, which is not limited to this embodiment, but the key may be disposed on the bottom and the protrusion 4 may be correspondingly disposed on the bottom of the rotating wheel 3, all of which are within the protection scope of the present invention.

Example 2:

as shown in fig. 4: this embodiment is the improvement of embodiment 1, still includes the elasticity of reseing protruding 6, and the elasticity of reseing protruding 6 sets up with switch 5 is corresponding, prevents that protruding 4 pressure from setting up on switch 5 when runner 3 stall. The reset elastic protrusion 6 and the switch 5 are adjacently arranged and can simultaneously act on the same protrusion 4. In the embodiment, the elastic reset protrusion is arranged above the switch for the convenience of demonstration and explanation, and can also be arranged below the switch.

Example 3:

this embodiment is the replacement of embodiment 2, and still includes the elasticity of reseing protruding 6, and the elasticity of reseing protruding 6 sets up with switch 5 is corresponding, prevents that protruding 4 pressure from setting up on switch 5 when runner 3 stall. The distance between the reset elastic bulge 6 and the switch 5 is equal to the integral multiple of the distance between the bulges 4.

The above embodiments are merely methods for helping to understand the present invention and the core ideas thereof; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a shuttle encoder flies, includes casing (1), is equipped with circuit board (2) in casing (1), be fixed with runner (3) on casing (1), its characterized in that: runner (3) set up casing (1) relatively and rotate on casing (1), be equipped with a plurality of archs (4) in runner (3), circuit board (2) edge is equipped with two at least switches (5), switch (5) are just right protruding (4) set up, protruding (4) part and switch (5) contact and trigger switch (5) when rotating runner (3), switch (5) interval is different with protruding (4) interval.

2. The flying shuttle encoder according to claim 1, wherein: the number of the switches (5) is two, the distance L between the switches (5) and the distance X between the bulges (4) meet the condition that (n-1) X < L < nX, wherein n is a positive integer smaller than the total number of the bulges (4).

3. The flying shuttle encoder according to claim 1, wherein: still including the elasticity that resets protruding (6), the elasticity that resets protruding (6) with switch (5) correspond the setting, protruding (4) pressure is established on switch (5) when preventing runner (3) stall.

4. The flying shuttle encoder according to any one of claims 1 to 3, wherein: the switch (5) is a key switch (5) or a metal sheet with the function of the switch (5).

5. The flying shuttle encoder according to claim 4, wherein: the switch (5) and the bulge (4) are in contact with each other through an arc.

6. The flying shuttle encoder according to claim 3, wherein: the elastic reset protrusion is adjacent to the switch and can act on the same protrusion simultaneously.

7. The flying shuttle encoder according to claim 3, wherein: the distance between the reset elastic bulge and the switch is equal to integral multiple of the distance between the bulges.