CN112053878A - Double-deck encoder combination switch - Google Patents
Double-deck encoder combination switch Download PDFInfo
- Publication number
- CN112053878A CN112053878A CN202010960625.8A CN202010960625A CN112053878A CN 112053878 A CN112053878 A CN 112053878A CN 202010960625 A CN202010960625 A CN 202010960625A CN 112053878 A CN112053878 A CN 112053878A
- Authority
- CN
- China
- Prior art keywords
- encoder
- transmission
- control button
- spline
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/64—Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/20—Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
Landscapes
- Switches With Compound Operations (AREA)
Abstract
The invention discloses a double-layer encoder combined switch, which comprises a first encoder and a second encoder, and is characterized in that: be provided with the transmission shaft on the first encoder, set up transmission portion on the second encoder, be formed with the transmission chamber in the transmission portion, the transmission shaft passes first encoder and stretches into in the transmission chamber, the upper portion in transmission chamber is formed with the spline slot part, the lower part in transmission chamber forms the light hole portion, be provided with the control button in the transmission portion, the lower part of control button sets up in the transmission chamber, the upper portion of control button stretches out to the exterior space, be provided with the spring in the transmission chamber, the spread groove has been seted up on the terminal surface of spline part, be provided with the ratchet tooth on the cell wall of spread groove, insert in the spread groove the upper end of transmission shaft, be provided with the pawl on the transmission shaft upper end lateral wall and with the shell fragment of. The invention provides a combined switch element of a double-layer encoder, which has the characteristics of small occupied space, combination function, simplicity in operation and convenience in line connection.
Description
Technical Field
The invention relates to a combined switch, in particular to a combined switch of a double-layer encoder.
Background
The encoder is a device which compiles and converts signals or data into a signal form which can be used for communication, transmission and storage, converts angular displacement or linear displacement into an electric signal, wherein the former is called a code disc, and the latter is called a code ruler, so that a flight student has heavy hand feeling and clear position when using the airplane avionics device.
For example, the present chinese utility model with publication number CN210893175U discloses "an electronic product with double-layer encoder having push-pull switch function", including outer rotatory photoelectric coding subassembly of axle, interior rotatory photoelectric coding subassembly of axle and interior push-pull switch subassembly, outer rotatory photoelectric coding subassembly of axle, interior rotatory photoelectric coding subassembly of axle and interior push-pull switch subassembly pass through a plurality of screwed connection, just interior rotatory photoelectric coding subassembly of axle is located between outer rotatory photoelectric coding subassembly of axle and the interior push-pull switch subassembly, outer rotatory photoelectric coding subassembly of axle includes first encapsulation shell and second encapsulation shell, one side that first encapsulation shell was kept away from to the second encapsulation shell has set gradually division board, photoemission circuit and grating subassembly.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a double-layer encoder combined switch element which has the characteristics of small occupied space, combination function, simplicity in operation and convenience in line connection.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a double-deck encoder combination switch, includes the support, and the coincide is provided with first encoder and second encoder on the support, its characterized in that: the device comprises a first encoder, a second encoder, a transmission part, a control button, a spline part, an operation part, a spring, a connecting groove, ratchet teeth, a connecting groove and a spring piece, wherein the transmission part is used for controlling the first encoder to work is arranged on the first encoder, the transmission shaft is used for controlling the second encoder to work is arranged on the second encoder, a transmission cavity is formed in the transmission part, a transmission hole communicated with the transmission cavity is formed in the top surface of the transmission part, the transmission shaft penetrates through the first encoder and extends into the transmission cavity, a spline groove part is formed in the upper part of the transmission cavity, the lower part of the control button is arranged in the transmission cavity and is provided with the spline part matched with the spline groove part, the operation part penetrating through the transmission hole and extending out to the outer space is formed in the upper part of the control button, the spring is arranged in the transmission cavity and is abutted against the end face of the spline part, the connecting groove is arranged on the groove wall of the connecting groove.
As the improvement, be formed with the stabilizer blade on the support, be formed with the perforation that is used for the stabilizer blade to pass on the body of first encoder and second encoder respectively, the stabilizer blade on the support is buckled on the lateral wall of first encoder body after passing second encoder and first encoder in proper order to the realization is with the integrated body structure of first encoder and second encoder.
And the improvement is that the outer side wall of the control part of the control button is provided with grains, and the control button is convenient to rotate by arranging the grains on the control part.
Compared with the prior art, the invention has the advantages that: when the combined switch is used, the control button is rotated clockwise, on one hand, a pawl on the transmission shaft is clamped into a tooth groove between the control button and the transmission shaft, the transmission shaft rotates along with the control button, the transmission shaft drives the second encoder to work, on the other hand, as the spring jacks up the control button, a spline part on the control button is matched with a spline groove part on the transmission cavity, the control button simultaneously drives the transmission part to rotate, so that the first encoder also works simultaneously, and the combined switch is in a synchronous working state of the two encoders; the control button is rotated anticlockwise, the pawl between the transmission shaft and the control button cannot be transmitted with the ratchet wheel teeth, the second encoder cannot work, and at the moment, the control button can only drive the first encoder to work; in addition, when the control button is pressed, the control button is rotated clockwise, at the moment, the control button drives the second encoder to work, and in the transmission part, as the spring in the transmission cavity is compressed, the spline part on the control button slides into the unthreaded hole part of the transmission cavity, and the spline part cannot drive the transmission part to rotate, so that the first encoder cannot work.
Drawings
FIG. 1 is a schematic diagram of an exploded structure of a two-layer encoder combination switch according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram between a transmission shaft and a control knob of a double-layer encoder combined switch in an embodiment of the present invention;
fig. 3 is a schematic diagram of the internal structure of the transmission part of the first encoder according to the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 3, the embodiment of the invention discloses a double-layer encoder combined switch, which comprises a bracket 3, a first encoder 1, a second encoder 2, a transmission shaft 4, a control button 6, a spring 5, a pawl 8 and an elastic sheet 81.
Wherein, the bracket 3 is provided with a first encoder 1 and a second encoder 2 in a superposition manner, the first encoder 1 is provided with a transmission part 7 for controlling the first encoder 1 to work, the second encoder 2 is provided with a transmission shaft 4 for controlling the second encoder 2 to work, a transmission cavity 72 is formed in the transmission part 7, the top surface of the transmission part 7 is provided with a transmission hole 71 communicated with the transmission cavity 72, the transmission shaft 4 passes through the first encoder 1 and extends into the transmission cavity 72, the upper part of the transmission cavity 72 is provided with a spline groove part, the lower part of the transmission cavity 72 is provided with a light hole part, the transmission part 7 is provided with a control button 6, the lower part of the control button 6 is arranged in the transmission cavity 72 and is provided with a spline part 61 matched with the spline groove part, the upper part of the control button 6 is provided with an operation part 62 which passes through the transmission hole 71 and extends out to the external space, furthermore, the outer side wall of the control part 62 of the control button, through set up the line on control portion 62, be convenient for rotate control button 6, simultaneously, be provided with the spring 5 that offsets with spline portion 61 terminal surface in transmission chamber 72, seted up spread groove 64 on spline portion 61's terminal surface, be provided with ratchet tooth 63 on spread groove 64's the cell wall, the upper end of transmission shaft 4 inserts in spread groove 64, be provided with pawl 8 on the lateral wall of transmission shaft 4 upper end and with the shell fragment 81 of pawl 8 pre-compaction on the tooth's socket of ratchet tooth 63.
In addition, in order to facilitate the assembly, be formed with stabilizer blade 31 on support 3, be formed with the perforation 11 that is used for stabilizer blade 31 to pass on the body of first encoder 1 and second encoder 2 respectively, the stabilizer blade 31 on the support 3 passes second encoder 2 and first encoder 1 in proper order and buckles on the lateral wall of first encoder 1 body to the realization is with the integrated body structure of first encoder 1 and second encoder 2.
In conclusion, in the use process of the combination switch, the control button 6 is rotated clockwise, at this time, on one hand, between the control button 6 and the transmission shaft 4, the pawl 8 on the transmission shaft 4 is clamped into the tooth groove, the transmission shaft 4 rotates along with the control button 6, and the transmission shaft 6 drives the second encoder 2 to work, on the other hand, as the spring 5 jacks up the control button 6, the spline part on the control button 6 is matched with the spline groove part on the transmission cavity 72, and the control button 6 simultaneously drives the transmission part 7 to rotate, so that the first encoder 1 also works simultaneously, and the combination switch is in a synchronous working state of two encoders; the control button 6 is rotated anticlockwise, the pawl 8 between the transmission shaft 4 and the control button 6 cannot be transmitted with the ratchet teeth 63, the second encoder 2 cannot work, and at the moment, the control button 6 can only drive the first encoder 1 to work; in addition, when the control button 6 is pressed, the control button 6 is rotated clockwise, at the moment, the control button 6 drives the second encoder 2 to work, and in the transmission part 7, as the spring 5 in the transmission cavity 72 is compressed, the spline part 61 on the control button 6 slides into the light hole part of the transmission cavity 72, and the spline part 61 cannot drive the transmission part 7 to rotate, so that the first encoder 1 cannot work, therefore, the functions of various combination switches can be realized through the operation of the three different control buttons, and meanwhile, the combination switch is assembled in a manner of overlapping the two encoders, so that the combination switch has the characteristics of small occupied space, simplicity in operation and convenience in line connection.
Claims (3)
1. The utility model provides a double-deck encoder combination switch, includes support (3), and the coincide is provided with first encoder (1) and second encoder (2) on support (3), its characterized in that: the device is characterized in that a transmission part (7) for controlling the first encoder (1) to work is arranged on the first encoder (1), a transmission shaft (4) for controlling the second encoder (2) to work is arranged on the second encoder (2), a transmission cavity (72) is formed in the transmission part (7), a transmission hole (71) communicated with the transmission cavity (72) is formed in the top surface of the transmission part (7), the transmission shaft (4) penetrates through the first encoder (1) and extends into the transmission cavity (72), a spline groove part is formed in the upper part of the transmission cavity (72), a light hole part is formed in the lower part of the transmission cavity (72), a control button (6) is arranged on the transmission part (7), the lower part of the control button (6) is arranged in the transmission cavity (72) and is provided with a spline part (61) matched with the spline groove part, an operation part (62) extending to the external space through the transmission hole (71) is formed in the upper part of the control button (6), the spring (5) which is abutted against the end face of the spline part (61) is arranged in the transmission cavity (72), the end face of the spline part (61) is provided with a connecting groove (64), the groove wall of the connecting groove (64) is provided with ratchet teeth (63), the upper end of the transmission shaft (4) is inserted into the connecting groove (64), and the side wall of the upper end part of the transmission shaft (4) is provided with a pawl (8) and an elastic sheet (81) which pre-presses the pawl (8) on the tooth groove of the ratchet teeth (63).
2. The two-layer encoder switch assembly of claim 1, wherein: be formed with stabilizer blade (31) on support (3), be formed with perforation (11) that are used for stabilizer blade (31) to pass on the body of first encoder (1) and second encoder (2) respectively, stabilizer blade (31) on support (3) are buckled on the lateral wall of first encoder (1) body after passing second encoder (2) and first encoder (1) in proper order.
3. The two-layer encoder switch assembly of claim 1, wherein: the outer side wall of the control part (62) of the control button (6) is provided with grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960625.8A CN112053878A (en) | 2020-09-14 | 2020-09-14 | Double-deck encoder combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960625.8A CN112053878A (en) | 2020-09-14 | 2020-09-14 | Double-deck encoder combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112053878A true CN112053878A (en) | 2020-12-08 |
Family
ID=73611498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010960625.8A Withdrawn CN112053878A (en) | 2020-09-14 | 2020-09-14 | Double-deck encoder combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112053878A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635228A (en) * | 2020-12-16 | 2021-04-09 | 歌尔光学科技有限公司 | Ratchet differential key mechanism and electronic equipment with same |
-
2020
- 2020-09-14 CN CN202010960625.8A patent/CN112053878A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635228A (en) * | 2020-12-16 | 2021-04-09 | 歌尔光学科技有限公司 | Ratchet differential key mechanism and electronic equipment with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201208 |
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| WW01 | Invention patent application withdrawn after publication |