CN113889358A - Knob switch without non-contact gear - Google Patents

Knob switch without non-contact gear Download PDF

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Publication number
CN113889358A
CN113889358A CN202111103056.6A CN202111103056A CN113889358A CN 113889358 A CN113889358 A CN 113889358A CN 202111103056 A CN202111103056 A CN 202111103056A CN 113889358 A CN113889358 A CN 113889358A
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CN
China
Prior art keywords
contact piece
gear
plate
base
upper cover
Prior art date
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Granted
Application number
CN202111103056.6A
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Chinese (zh)
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CN113889358B (en
Inventor
闫红丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Taihongkang Electronic Co ltd
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Huizhou Taihongkang Electronic Co ltd
Priority date (The priority date 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 date listed.)
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Priority to CN202111103056.6A priority Critical patent/CN113889358B/en
Publication of CN113889358A publication Critical patent/CN113889358A/en
Application granted granted Critical
Publication of CN113889358B publication Critical patent/CN113889358B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • H01H19/14Operating parts, e.g. turn knob
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/08Bases; Stationary contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon

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  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention relates to the technical field of electronic accessories, in particular to a knob switch without non-contact gears, which comprises a base, an upper cover, a rotating handle, gear contact pieces, a gear elastic piece and a contact pin assembly, wherein the base is in a square block shape, a circular plate groove is formed in the middle of a block body, an upper cover is arranged on one side of the base and is buckled on the base, the rotating handle penetrates through the upper cover, the rotating handle is in a T-shaped disc shape, the gear contact pieces are arranged in the circular plate groove of the base, the gear elastic piece is sleeved on a cylinder body of the rotating handle, and the gear elastic piece is padded between the disc body and the upper cover of the rotating handle.

Description

Knob switch without non-contact gear
Technical Field
The invention relates to the technical field of electronic accessories, in particular to a knob switch without non-contact gears.
Background
The switch among the prior art has the coexistence function of contact gear and non-contact gear, needs the gear selection and switches on under the continuous condition at the product, and current switch function can't satisfy the requirement, and can rotate to the non-contact gear in gear conversion stroke.
If the rotary switch can be used, the switch knob can be rotated randomly and cannot be rotated to a non-contact gear, so that the problem can be solved, and the rotary switch without the non-contact gear is provided.
Disclosure of Invention
The present invention is directed to a rotary switch without non-contact gear to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a knob switch without non-contact gears comprises a base, an upper cover, a rotating handle, a gear contact piece, a gear elastic piece and a contact pin component, the base is square block-shaped, the middle part of the block body is provided with a circular plate groove, one side of the base is provided with an upper cover which is buckled on the base, a rotating handle penetrates through the upper cover, the rotating handle is in a T-shaped disc shape, a gear contact piece is arranged in the base circular plate groove, the column body of the rotating handle is sleeved with a gear elastic sheet which is arranged between the disc body and the upper cover of the rotating handle in a cushioning manner, a contact pin component is arranged at the bottom of the base and comprises a main circuit contact piece and a gear position spring piece branch circuit contact piece, the main circuit contact piece and the branch circuit contact piece are both provided with one end extending to the outside of the base, and the main circuit contact piece and the branch circuit contact piece are both partially fixedly embedded in the base.
Preferably, one side an organic whole that the upper cover shape is square shaped plate is connected with two half mouth-shaped deckle boards, and half mouth-shaped deckle board and square shaped plate mutually perpendicular distribute, with half mouth-shaped deckle board adjacent distribution be two rectangular boards, rectangular board and the square shaped plate body coupling of upper cover, and mutually perpendicular distribute each other, the round hole is seted up at the square plate middle part of base, and the interior chamber wall of round hole is fitted with a contraceptive ring and is equipped with the square groove of a gear shell fragment evenly distributed.
Preferably, an organic whole is connected with two protrusion boards on the block lateral wall of base, and two protrusion board symmetry laminating are in the block both sides of base, and the half mouth of a mouth shape deckle board cover on the upper cover is on the protrusion board on the base, and sets up the scarf on the protrusion board, cover on and set up the spout on two lateral walls adjacent with the protrusion board, rectangular board on the base agrees with and sets up in the spout on the lateral wall of upper cover, the one corner of upper cover is fixed with the protrusion post, and the through-hole that the protrusion post that covers on runs through the square board one corner of base was seted up.
Preferably, the disk body of rotatory handle and gear contact piece cup joint in the cylinder groove of base, and the disk body of gear contact piece and rotatory handle is connected, the cylinder shape of rotatory handle is offered the plane groove for cylinder one side, be connected with four arc risers that the even ring was established with the bottom surface edge an organic whole of cylinder homonymy on the disk body of rotatory handle, the gear shell fragment is annular plate shape and the integrative protrusion board that has four evenly distributed on the lateral wall of the ring body, the gear shell fragment agrees with and sets up in the ring channel that sets up in disk body one side of rotatory handle, protrusion board on the gear shell fragment is by the arc riser centre gripping on the rotatory handle disk body, set up two symmetric distribution's V type jut on the annular plate on the gear shell fragment, V type jut one end on the gear shell fragment extends to the square groove of seting up on the square slab of upper cover.
Preferably, a side surface of the plate body of the rotating handle, which faces away from the cylinder body, is a plane, the plane is integrally connected with a thick clamping column, a medium clamping column and a thin clamping column, the gear contact piece is integrally in a horseshoe shape, specifically, a small semi-ring plate is integrally connected to one side of the large semi-ring plate, two inclined semi-ring plates are sleeved outside the lower semi-ring plate, the end part of the large semi-ring plate, the end part of the small semi-ring plate and the end part of the inclined semi-ring plate on the gear contact piece are integrally connected, a V-shaped protrusion is arranged on the waist part of the inclined semi-ring plate on the gear contact piece, two symmetrically distributed long inclined plates are arranged between the large semi-ring plate and the small semi-ring plate on the gear contact piece, one end of each long inclined plate is fixed on the large semi-ring plate on the gear contact piece, and the other end part of each long inclined plate is provided with the V-shaped protrusion.
Preferably, three thick screens post a ray of expansion distribution is in the disk body middle part position of rotation handle, and the thick screens post at both ends, a thick screens post runs through the semicircle orifice of seting up on the big semicircular plate of gear contact piece, another thick screens post runs through the semicircle orifice of seting up on the little semicircular plate on the gear contact piece, one side of thick screens post is provided with the medium-sized screens post of two symmetric distributions, and the opposite side is provided with the thin screens post of two symmetric distributions, the through-hole of seting up on the big semicircular plate of gear contact piece is run through to the medium-sized screens post, the through-hole of seting up on the little semicircular plate on the gear contact piece is run through to the thin screens post.
Preferably, main road contact piece shape is J template one end body coupling L template, and the other end body coupling annular plate of J template, the annular plate setting of main road contact piece is in cylinder groove tank bottom middle part position on the base, V type jut all contacts with the annular plate on the main road contact piece on two swash plates on the gear contact piece, the shape of branch road contact piece is L template one end body coupling sector plate, and the sector plate annular on the branch road contact piece is around the annular plate on the main road contact piece, L templates on main road contact piece and the branch road contact piece all have one end to extend to the base outside, V type jut on the oblique semi-ring plate on the gear contact piece contacts with the sector plate on the branch road contact piece.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, each gear is a contact gear in the rotation process of the product, and the rotation of the gears can be selected clockwise or anticlockwise by 360 degrees;
2. public foot position contact point on the rotary switch is the fixed unchangeable of contact always, and behind rotatory gear, the gear contact piece also can follow the rotation along with the rotatory handle of gear, thereby contact point on the gear contact piece can touch the contact that realizes the gear on other gear feet. Because the common foot contact point is in a neutral position for contact, the other contact feet form a circular shape so that the gear rotation can be 360 degrees clockwise or counterclockwise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of an explosive structure according to the present invention;
FIG. 3 is a schematic view of a rotary handle;
FIG. 4 is a schematic view of a base structure;
FIG. 5 is a diagram of a contact pin assembly position distribution;
FIG. 6 is a schematic view of a contact pin assembly;
FIG. 7 is a schematic view of a coarse type position-retaining pillar;
FIG. 8 is a schematic view of a contact piece structure of a gear;
fig. 9 is a schematic view of a bypass contact structure.
In the figure: the gear position locking device comprises a base 1, an upper cover 2, a rotating handle 3, a gear position contact piece 4, a gear position elastic piece 5, a contact pin assembly 6, a main circuit contact piece 7, a branch circuit contact piece 8, a thick clamping position column 10, a medium clamping position column 11 and a thin clamping position column 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: a knob switch without non-contact gears, which comprises a base 1, an upper cover 2 and a rotary handle 3, gear contact piece 4, gear shell fragment 5 and contact foot subassembly 6, base 1 sets up the disc groove for the middle part of square massive and block, one side of base 1 is provided with upper cover 2, upper cover 2 detains on base 1, it has rotatory handle 3 to run through on upper cover 2, rotatory handle 3 is the T type disc, be provided with gear contact piece 4 in the base 1 disc groove, the cover has gear shell fragment 5 on the cylinder of rotatory handle 3, gear shell fragment 5 fills up between the disk body of rotatory handle 3 and upper cover 2, the tank bottom position of base 1 is provided with contact foot subassembly 6, contact foot subassembly 6 includes 5 branch circuit contact pieces 8 of a main circuit contact piece 7 and gear shell fragment, main circuit contact piece 7 and branch circuit contact piece 8 all have one end to extend to base 1 outside, main circuit contact piece 7 and branch circuit contact piece 8 all have partial fixed embedding in base 1.
The invention provides a rotary switch which automatically disconnects other contact gears when a contact gear is selected, and adopts a contact piece contact with a smaller size on the gear contact, namely the contact between a gear contact piece 4 and a contact pin component 6, thereby solving the problem that the rotary switch needs to work in a narrow space in the field of electronic accessories.
2 shape of upper cover is two half mouth-shaped deckle boards for one side an organic whole of square board is connected with, and half mouth-shaped deckle board and square board mutually perpendicular distribute, with half adjacent distribution of mouth-shaped deckle board be two rectangular boards, rectangular board and the square board body coupling on the upper cover 2, and mutually perpendicular distribute each other, the round hole is seted up at the square board middle part of base 1, and the interior cavity wall of round hole is fitted with a contraceptive ring and is equipped with 5 evenly distributed's of gear shell fragment square groove.
An organic whole is connected with two protrusion boards on base 1's the block lateral wall, and two protrusion board symmetry laminates in base 1's block both sides, cover 2 on half mouth of a mouth frame plate cover on base 1 protrusion board, and set up the scarf on the protrusion board, set up the spout on 2 on the upper cover and two lateral walls adjacent with the protrusion board, rectangular plate on the base 1 agrees with and sets up in the spout on 2 lateral walls of upper cover, the one corner of upper cover 2 is fixed with the protrusion post, and the through-hole that the protrusion post on the upper cover 2 run through base 1's square board one corner was seted up.
The disk body of rotatory handle 3 and gear contact piece 4 cup joint in the cylinder groove of base 1, and gear contact piece 4 and the disk body of rotatory handle 3 are connected, the 3 cylinder shapes of rotatory handle set up the plane groove for cylinder one side, there are four arc risers that evenly encircle the establishment with the bottom surface edge an organic whole of cylinder homonymy on the disk body of rotatory handle 3, gear shell fragment 5 is the annular plate form and the integrative protrusion board that has four evenly distributed on the lateral wall of the ring body, gear shell fragment 5 agrees with and sets up in the ring channel that sets up in disk body one side of rotatory handle 3, protrusion board on the gear shell fragment 5 is by the arc riser centre gripping on the 3 disk body of rotatory handle, set up the V type jut of two symmetric distributions on the annular plate on the gear shell fragment 5, V type jut one end on the gear shell fragment 5 extends to the square groove of seting up on the square plate of upper cover 2.
One side of the plate body of the rotary handle 3, which faces away from the cylinder body, is a plane, a thick clamping column 10, a medium clamping column 11 and a thin clamping column 12 are integrally connected to the plane, the gear contact piece 4 is integrally in the shape of a horseshoe, a small semi-ring plate is integrally connected to one side of the large semi-ring plate, two inclined semi-ring plates are sleeved outside the lower semi-ring plate, the end portion of the large semi-ring plate, the end portion of the small semi-ring plate and the end portion of the inclined semi-ring plate on the gear contact piece 4 are integrally connected, a V-shaped protrusion is arranged on the waist portion of the inclined semi-ring plate on the gear contact piece 4, two symmetrically-distributed long inclined plates are arranged between the large semi-ring plate and the small semi-ring plate on the gear contact piece 4, one end of each long inclined plate is fixed to the large semi-ring plate on the gear contact piece 4, and the other end of each long inclined plate is provided with the V-shaped protrusion.
The three thick type screens 10 are spread out and distributed in the middle of the plate body of the rotary handle 3, and the thick type screens 10 at the two ends, one thick type screen 10 runs through the semicircle orifice formed on the big semicircular plate of the gear contact piece 4, the other thick type screen 10 runs through the semicircle orifice formed on the small semicircular plate of the gear contact piece 4, one side of the thick type screen 10 is provided with two symmetrically distributed medium type screens 11, and the other side is provided with two symmetrically distributed thin type screens 12, the medium type screen 11 runs through the through hole formed on the big semicircular plate of the gear contact piece 4, the thin type screen 12 runs through the through hole formed on the small semicircular plate of the gear contact piece 4.
The main circuit contact piece 7 is in a shape that one end of a J-shaped plate is integrally connected with an L-shaped plate, the other end of the J-shaped plate is integrally connected with a ring-shaped plate, the ring-shaped plate of the main circuit contact piece 7 is arranged at the middle position of the bottom of a cylindrical groove on the base 1, V-shaped protrusions on two long inclined plates on the gear contact piece 4 are in contact with the ring-shaped plate on the main circuit contact piece 7, the branch circuit contact piece 8 is in a shape that one end of the L-shaped plate is integrally connected with a sector plate, the sector plate on the branch circuit contact piece 8 is annularly arranged around the ring-shaped plate on the main circuit contact piece 7, one end of each of the L-shaped plates on the main circuit contact piece 7 and the other end of each of the L-shaped plates on the branch circuit contact piece 8 extend to the outside of the base 1, the V-shaped protrusions on the inclined semi-ring plate on the gear contact piece 4 are in contact with the sector plate on the branch circuit contact piece 8, and the specific circuit can be that external current flows through the branch circuit contact piece 8 and then is transmitted to the single main circuit contact piece 7 through the gear contact piece 4, and is further transmitted away through the main path contact strip 7.
This rotary switch comprises 6 parts, contain the stainless steel upper cover, the rotatory handle of PA6T material, stainless steel gear shell fragment, C5210 gear contact piece, 6 brass tin-plating gear contact foot and PA6T material base are constituteed, draw-in groove through stainless steel upper cover and stainless steel gear at rotatory gear handle makes rotary switch gear feel obvious, on the gear selection, COM foot position contact point is fixed unchangeable in the intermediate position, contact point through the protruding demonstration on the gear contact piece is connected with other contact feet at rotatory in-process, thereby realized the product at the gear rotation in-process, each gear all is the existence that has the contact gear. In the gear selection, the gear rotation can be carried out clockwise or anticlockwise by 360 degrees, the required gear can be quickly selected in the use process of a product, and in the product process, a circular gear contact piece with a small size is adopted, so that the overall size of the product is controlled within 10.2mm 7.4mm length and width, and the requirement on the selection of electronic components in a narrow space is met.
The working principle is as follows: rotate the cylinder part of rotatory handle 3, 3 whole rotations of control rotatory handle, rotatory handle 3 drives gear shell fragment 5, gear shell fragment 5 rotates the process, V type convex body on the gear shell fragment 5 receives five square groove screens on the 2 square plates of upper cover, five square groove representatives on the upper cover 2 are the stuck point of five gears, rotatory handle 3 rotates and drives gear contact piece 4, two swash plates in the middle part of gear contact piece 4 and main road contact piece 7 contact, the V type convex body and the branch road contact piece 8 contact of 4 one ends of gear contact piece, realize main road contact piece 7 like this, the circuit intercommunication between gear contact piece 4 and the branch road contact piece 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a knob switch of no non-contact gear, includes base (1), upper cover (2), rotation handle (3), gear contact piece (4), gear shell fragment (5) and contact foot subassembly (6), its characterized in that: the base (1) is square block-shaped, a circular plate groove is formed in the middle of a block body, an upper cover (2) is arranged on one side of the base (1), the upper cover (2) is buckled on the base (1), a rotating handle (3) penetrates through the upper cover (2), the rotating handle (3) is in a T-shaped disc shape, a gear contact piece (4) is arranged in the circular plate groove of the base (1), a gear elastic piece (5) is sleeved on a cylinder of the rotating handle (3),
gear shell fragment (5) pad is between disk body and upper cover (2) of rotation handle (3), the tank bottom position of base (1) is provided with contact foot subassembly (6), contact foot subassembly (6) include a main road contact piece (7) and gear shell fragment (5) branch circuit contact piece (8), main road contact piece (7) and branch circuit contact piece (8) all have one end to extend to base (1) outside, and main road contact piece (7) and branch circuit contact piece (8) all have partial fixed embedding in base (1).
2. The rotary switch without a non-contact range according to claim 1, wherein: one side an organic whole that upper cover (2) shape is square board is connected with two half mouth of a mouth frame boards, and half mouth of a mouth frame board and square board mutually perpendicular distribute, with half mouth of a mouth frame board adjacent distribution be two rectangular boards, rectangular board and the square board body coupling on upper cover (2), and mutually perpendicular distribute each other, the round hole is seted up at the square board middle part of base (1), and the interior cavity wall of round hole is fitted with a contraceptive ring and is equipped with gear shell fragment (5) evenly distributed's square groove.
3. The rotary switch without a non-contact range according to claim 1, wherein: the utility model discloses a block of base (1) is characterized in that an organic whole is connected with two protrusion boards on the block lateral wall of base (1), and two protrusion board symmetry laminates in the block both sides of base (1), half mouth of a mouth frame plate cover on upper cover (2) is on the protrusion board on base (1), and set up the scarf on the protrusion board, set up the spout on two lateral walls adjacent with protrusion board on upper cover (2), rectangular plate on base (1) agrees with and sets up in the spout on upper cover (2) lateral wall, the one corner of upper cover (2) is fixed with the protrusion post, and the through-hole that the protrusion post on upper cover (2) runs through the square board one corner of base (1) and sets up.
4. The rotary switch without a non-contact range according to claim 1, wherein: the disk body of the rotating handle (3) and the gear contact piece (4) are sleeved in the cylindrical groove of the base (1), the gear contact piece (4) is connected with the body of the rotary handle (3), the cylindrical body of the rotary handle (3) is provided with a plane groove at one side, the bottom surface edge of the body of the rotary handle (3) at the same side as the cylindrical body is integrally connected with four arc vertical plates which are uniformly and annularly arranged, the gear elastic piece (5) is in an annular plate shape, the outer side wall of the ring body is integrally connected with four convex plates which are uniformly distributed, the gear elastic piece (5) is arranged in an annular groove arranged at one side of the body of the rotary handle (3) in a matching way, the protruding plate on gear shell fragment (5) is by the arc riser centre gripping on rotatory handle (3) disk body, sets up the V type protrusion body of two symmetric distributions on the annular plate on gear shell fragment (5), and V type protrusion body one end on gear shell fragment (5) extends to in the square groove of seting up on the square slab of upper cover (2).
5. The rotary switch without a non-contact range according to claim 4, wherein: the side of the plate body of the rotary handle (3) back to the cylinder body is a plane, a thick clamping column (10), a medium clamping column (11) and a thin clamping column (12) are integrally connected to the plane, the gear contact piece (4) is integrally in the shape of a horseshoe, a small semi-ring plate is integrally connected to one side of the large semi-ring plate, two inclined semi-ring plates are sleeved outside the lower semi-ring plate, the end part of the large semi-ring plate, the end part of the small semi-ring plate and the end part of the inclined semi-ring plate on the gear contact piece (4) are integrally connected, a V-shaped protrusion is arranged on the waist part of the inclined semi-ring plate on the gear contact piece (4), two long inclined plates which are symmetrically distributed are arranged between the large semi-ring plate and the small semi-ring plate on the gear contact piece (4), one end of each long inclined plate is fixed to the large semi-ring plate on the gear contact piece (4), and the end part of the other end of each long inclined plate is provided with a V-shaped protrusion.
6. The rotary switch without a non-contact range according to claim 5, wherein: three thick type screens post (10) expand the disk body middle part position that distributes at rotation handle (3) as an organic wholely, and thick type screens post (10) at both ends, the semicircle orifice of seting up on the big semicircular plate that a thick type screens post (10) runs through gear contact piece (4), the semicircle orifice of seting up on the little semicircular plate on another thick type screens post (10) runs through gear contact piece (4), one side of thick type screens post (10) is provided with two symmetric distribution's medium-sized screens post (11), and the opposite side is provided with two symmetric distribution's thin type screens post (12), medium-sized screens post (11) run through the through-hole of seting up on the big semicircular plate of gear contact piece (4), thin type screens post (12) run through the through-hole of seting up on the little semicircular plate on gear contact piece (4).
7. The rotary switch without a non-contact range according to claim 1, wherein: main way contact piece (7) shape is J template one end body coupling L template, and the other end body coupling annular plate of J template, the annular plate setting of main way contact piece (7) cylinder groove tank bottom middle part position on base (1), V type jut all contacts with the annular plate on main way contact piece (7) on two swash plates on gear contact piece (4), the shape of branch road contact piece (8) is L template one end body coupling sector plate, and the sector plate annular on branch road contact piece (8) is around the annular plate on main way contact piece (7), L template on main way contact piece (7) and branch road contact piece (8) all has one end to extend to base (1) outside, V type jut on the semi-ring plate on gear (4) and the sector plate contact on branch road contact piece (8).
CN202111103056.6A 2021-09-18 2021-09-18 Knob switch without non-contact gear Active CN113889358B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111103056.6A CN113889358B (en) 2021-09-18 2021-09-18 Knob switch without non-contact gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111103056.6A CN113889358B (en) 2021-09-18 2021-09-18 Knob switch without non-contact gear

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Publication Number Publication Date
CN113889358A true CN113889358A (en) 2022-01-04
CN113889358B CN113889358B (en) 2022-12-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2426205Y (en) * 2000-04-27 2001-04-04 新巨企业股份有限公司 Structure improved rotary switch
CN2653671Y (en) * 2003-09-11 2004-11-03 宁波市北仑海伯精密机械制造有限公司 Switch
US20100147665A1 (en) * 2008-12-17 2010-06-17 Solteam Electronics Co., Ltd. Axially-movable rotary switch
CN201688854U (en) * 2010-05-31 2010-12-29 东莞市长泰尔电子有限公司 Non-block encoder
JP2014006966A (en) * 2012-06-21 2014-01-16 Tokai Rika Co Ltd Rotary switch device
CN210223869U (en) * 2019-06-21 2020-03-31 浙江宝龙智控电气有限公司 Rotary coding switch
CN210429634U (en) * 2019-11-13 2020-04-28 东莞市兆胜电子有限公司 Miniature rotary contact formula encoder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2426205Y (en) * 2000-04-27 2001-04-04 新巨企业股份有限公司 Structure improved rotary switch
CN2653671Y (en) * 2003-09-11 2004-11-03 宁波市北仑海伯精密机械制造有限公司 Switch
US20100147665A1 (en) * 2008-12-17 2010-06-17 Solteam Electronics Co., Ltd. Axially-movable rotary switch
CN201688854U (en) * 2010-05-31 2010-12-29 东莞市长泰尔电子有限公司 Non-block encoder
JP2014006966A (en) * 2012-06-21 2014-01-16 Tokai Rika Co Ltd Rotary switch device
CN210223869U (en) * 2019-06-21 2020-03-31 浙江宝龙智控电气有限公司 Rotary coding switch
CN210429634U (en) * 2019-11-13 2020-04-28 东莞市兆胜电子有限公司 Miniature rotary contact formula encoder

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