CN105336532B - A kind of anti-error switch of knob - Google Patents
A kind of anti-error switch of knob Download PDFInfo
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- CN105336532B CN105336532B CN201410389759.3A CN201410389759A CN105336532B CN 105336532 B CN105336532 B CN 105336532B CN 201410389759 A CN201410389759 A CN 201410389759A CN 105336532 B CN105336532 B CN 105336532B
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- knob
- locking bolt
- groove
- shell
- rotating shaft
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a kind of anti-error switch of knob, including shell (1), the rotating shaft (2) for being axially disposed within shell (1) and upwardly extending, knob (3) in rotating shaft (2), and it is arranged on the switch block (4) between rotating shaft (2) and shell (1), the locking bolt (5) that can be moved left and right is installed on the knob (3), the shell (1) is provided with circular arc convex tendon (11), the first groove (51) and the second groove (52) coordinated under different gears from circular arc convex tendon (11) are correspondingly arranged on locking bolt (5).The present invention on knob by setting up locking bolt, it is engaged with the circular arc convex tendon on shell in corresponding gear respectively by the first groove on locking bolt, the second groove, realizes the anti-error function of rotary switch, improves the reliability of switch, and simple structure, employee's efficiency of assembling is greatly improved.
Description
Technical field
The invention belongs to vehicle switch technical field, more particularly to a kind of anti-error switch of knob.
Background technology
Rotary switch is widely used in the electronic equipment of automobile, and common rotary switch is generally used in structure design
Knob certain angle, knob are reached into specified gear according to the movement locus for designing so that the movable contact spring of switch internal
It is conducted with static contact, to realize corresponding fuction output.However, generally lacking position-limit mechanism on existing rotary switch, make
In operation switch easily there is continuously rotating several grades or knob to rightabout situation, and be difficult to make rotary switch
Accurate motion is to default position.
As Chinese Patent Application No. discloses a kind of rotary switch for 200810304597.3, it includes base, is fixed on
The collar on base, is limited to the rotary body between base and the collar, is arranged at the first contact on rotary body, sets
In the second contact on the collar, and the first adhesive part, the second adhesive part and the 3rd adhesive part.First adhesive part and second is inhaled
Component is arranged in the one of rotary body and the collar, and the 3rd adhesive part is arranged in the another one of rotary body and the collar.Although on
State patent drives the first adhesive part or the second adhesive part attracted with the 3rd adhesive part by rotary body, improves the anti-error of switch
Performance, but the complex structure of switch, and installation time is more long.
The content of the invention
In consideration of it, it is an object of the invention to provide a kind of anti-error switch of knob, solving the existing easy maloperation of switch
Problem, and simple structure, it is easy to assemble.
The technical solution adopted for the present invention to solve the technical problems is：A kind of anti-error switch of knob, including shell, axle
To the rotating shaft being arranged in shell and upwardly extend, the knob in rotating shaft, and it is arranged between rotating shaft and shell
Switch block.Wherein, the locking bolt that can be moved left and right is installed, shell is provided with circular arc convex tendon, is correspondingly arranged on locking bolt on knob
The first groove and the second groove coordinated under different gears from circular arc convex tendon.When locking bolt is in left side shelves, circular arc is convex
Muscle can be rotated in the first groove；When locking bolt is in right side shelves, circular arc convex tendon can be rotated in the second groove.Original state
Under, when locking bolt is in left side shelves, the circular arc convex tendon on shell can be rotated in the first groove, and switch can turn right.Pressing
Locking bolt, is allowed to during in right side shelves, and circular arc convex tendon can be rotated in the second groove, and switch can turn left.Using above-mentioned knot
Structure, by setting up locking bolt on knob, is allowed to overcome the defect that conventional knob switchs easy maloperation, and knob, locking bolt and
The equal once injection moulding of shell, simple structure, it is easy to assemble.
As a further improvement on the present invention, locking bolt is provided with two spherical holes, is mounted between knob inwall and spherical hole
One stage clip and the steel ball offseted with stage clip, above-mentioned steel ball are moved between two spherical holes.Said structure ensures that locking bolt is in a left side
Will not be moved when side shelves or right side shelves, stationarity when improve the reliability of switch, and ensure that knob.
Further improved as of the invention, be located between the first groove of locking bolt and the second groove in the inwall of knob
One is additionally provided with for spacing positioning bar, the setting of the positioning bar limits circular arc convex tendon on shell under different gears
The extreme position of switching.The return spring for helping rotating shaft return is arranged with the outside of rotating shaft and switch block, and is also set in rotating shaft
There is the first voussoir, the second voussoir coordinated with the first voussoir is correspondingly arranged on the inwall of shell.By setting up mutual cooperation
First voussoir and the second voussoir, under original state, both mutually stop, knob is first pressed during operation to a certain amount of so that first wedge
Block crosses the step on the second voussoir, can rotate, i.e., further by way of locking bolt is moved and knob presses combination switching
Conventional knob is overcome to switch the defect of easy maloperation, simple structure, reliability is high.
Beneficial effects of the present invention：The present invention by setting up locking bolt on knob, by the first groove, second on locking bolt
Groove is engaged in corresponding gear with the circular arc convex tendon on shell respectively, realizes the anti-error function of rotary switch, improves
The reliability of switch, and simple structure, employee's efficiency of assembling are greatly improved.Further, on the basis of original structure, lead to
The second voussoir on the first voussoir and outer casing inner wall crossed in rotating shaft is engaged, and realizes locking and the locking bolt motion of gear and revolves
The function of button pressing combination switching, overcomes the defect that conventional knob switchs easy maloperation.
Brief description of the drawings
Below with reference to drawings and Examples, the present invention is described in detail.
Fig. 1 is top view of the invention.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is sectional view of the invention when knob is in Tag grades.
Fig. 4 is sectional view of the invention when bolt is in right side shelves.
Fig. 5 is the dimensional structure diagram of shell.
Fig. 6 is the dimensional structure diagram of knob, and now locking bolt is in left side shelves.
Fig. 7 is the dimensional structure diagram of knob, and now locking bolt is in right side shelves.
Fig. 8 is the dimensional structure diagram of rotating shaft, and the position of the first voussoir is illustrated in figure.
Fig. 9 is the partial enlarged drawing of shell, and the position of the second voussoir is illustrated in figure.
Figure 10 is sectional view of the invention, and the matching relationship of the first voussoir and the second voussoir is illustrated in figure.
Specific embodiment
Embodiment,
As shown in figure 1, the anti-error switch of knob includes 0 grade, S1 grades, S2 grades, S3 grades, Tag grades, 1 grade and 2 grades, this 7 shelves
Position.When locking bolt 5 is located at 3 side position to the left of knob, locking bolt 5 is in left side shelves；Similarly, when locking bolt 5 is located at the inclined right lateral position of knob 3
When putting, locking bolt 5 is in right side shelves.
As shown in Fig. 2, Fig. 5, Fig. 6, a kind of anti-error switch of knob, it includes shell 1, be axially disposed within shell 1 and
The rotating shaft 2 for upwardly extending, the knob 3 in rotating shaft 2, and it is arranged on the switch block 4 between rotating shaft 2 and shell 1.In knob
The locking bolt 5 that can be moved left and right is also equipped with 3, locking bolt 5 is provided with two spherical holes 6, pacifies between the inwall of knob 3 and spherical hole 6
A stage clip 7 and the steel ball 8 offseted with stage clip are equipped with, now steel ball 8 is in one to the right in two spherical holes 6, i.e., at locking bolt 5
In left side shelves.Circular arc convex tendon 11 is provided with shell 1, first groove corresponding with circular arc convex tendon 11 is provided with locking bolt 5
51, the first convex tendon 11 can directly be rotated in the first groove 51, need not now be pressed knob and be capable of achieving switch from 0 grade to S3 grades
Between conversion.
As shown in Figure 6, Figure 7, the inwall in knob 3 is located between the first groove 51 of locking bolt and the second groove 52 and is additionally provided with
One is used for spacing positioning bar 31, and the setting of the positioning bar 31 limits circular arc convex tendon 11 on shell 1 under different gears
Switching extreme position.
Rotating shaft 2 is arranged with the return spring 9 for helping rotating shaft return with the outside of switch block 4, and is additionally provided with first in rotating shaft 2
Voussoir 21, is correspondingly arranged on the second voussoir 12 coordinated with the first voussoir 21 on the inwall of shell 1.When needing knob 3 from 0 grade
When going to Tag grades, the knob 3 being connected with the first voussoir 21 can not be rotated directly, it is necessary to first press under the stop of the second voussoir 12
Pressure knob 3 is allowed to descending 2mm so that the first voussoir 21 crosses a line of the second voussoir 12, and knob 3 can just turn to Tag grades,
It is now as shown in Figure 3.When external force is cancelled, rotating shaft 2 and knob 3 automatic up return, the first voussoir under the effect of return spring 9
21 along the second voussoir 12 the up return of hypotenuse, referring to Fig. 8 to 10.Knob 3 points to Tag grades, and now locking bolt 5 is still in a left side
Side shelves.
As shown in Fig. 4, Fig. 6, Fig. 7, second groove 52 corresponding with circular arc convex tendon 11 is provided with locking bolt 5.When need
By knob 3 from turn to 1 grade, 2 grades for Tag grades when, first press locking bolt 5 so that steel ball 8 be in two it is spherical hole 6 in it is to the left
One, i.e. locking bolt 5 are in right side shelves.Now, circular arc convex tendon 11 aligns with the second groove 52, and can be in the second groove 52
Rotate, knob 3 needs direct turning knob 3 to reach specified gear from 1 grade to 2 grades, only, from 2 to Tag grades, similarly only need straight
Connect turning knob 3 and reach specified gear.From Tag grades to 0 grade, it is necessary to first press locking bolt 5 to left side shelves, knob 3 can just turn to 0
Shelves.
The above is only, to presently preferred embodiments of the present invention, not the scope of the present invention to be defined, therefore is not being taken off
On the premise of design spirit of the present invention, those of ordinary skill in the art are done to construction of the present invention, feature and principle
Equivalence changes or decoration, all should fall within the scope of protection of the present invention.
Claims (3)
1. the anti-error switch of a kind of knob, including shell (1), the rotating shaft (2) for being axially disposed within shell (1) and upwardly extending,
Knob (3) in rotating shaft (2), and it is arranged on the switch block (4) between rotating shaft (2) and shell (1), it is characterised in that：
The locking bolt (5) that can be moved left and right is installed, the shell (1) is provided with circular arc convex tendon (11) on the knob (3), locks
The first groove (51) and the second groove coordinated under different gears from circular arc convex tendon (11) are correspondingly arranged on bolt (5)
(52)；When locking bolt (5) is in left side shelves, circular arc convex tendon (11) can be rotated in the first groove (51)；When locking bolt (5) is in
During the shelves of right side, circular arc convex tendon (11) can be rotated in the second groove (52)；
The return spring (9) of help rotating shaft return is arranged with the outside of the rotating shaft (2) and switch block (4), and is gone back in rotating shaft (2)
The first voussoir (21) is provided with, the second voussoir (12) coordinated with the first voussoir (21) is correspondingly arranged on the inwall of shell (1)；
Under original state, the first voussoir (21) and the second voussoir (12) mutually stop, press knob (3) during operation until first wedge
The step that block (21) is crossed on the second voussoir (12) could be rotated.
2. the anti-error switch of knob as claimed in claim 1, it is characterised in that：The locking bolt (5) is provided with two spherical holes
(6) stage clip (7) and the steel ball (8) offseted with stage clip, steel ball, are mounted between the inwall of knob (3) and spherical hole (6)
(8) moved between described two spherical holes (6).
3. the anti-error switch of knob as claimed in claim 1 or 2, it is characterised in that：The inwall of the knob (3) is located at locking bolt
The first groove (51) and the second groove (52) between be additionally provided with one for spacing positioning bar (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389759.3A CN105336532B (en) | 2014-08-08 | 2014-08-08 | A kind of anti-error switch of knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389759.3A CN105336532B (en) | 2014-08-08 | 2014-08-08 | A kind of anti-error switch of knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105336532A CN105336532A (en) | 2016-02-17 |
| CN105336532B true CN105336532B (en) | 2017-06-16 |
Family
ID=55286990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410389759.3A Active CN105336532B (en) | 2014-08-08 | 2014-08-08 | A kind of anti-error switch of knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105336532B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057542B (en) * | 2016-08-17 | 2018-02-09 | 瑞立集团瑞安汽车零部件有限公司 | A kind of switch of locking locking apparatus |
| JP6985878B2 (en) * | 2017-10-10 | 2021-12-22 | 東洋電装株式会社 | Switch device |
| CN107687533B (en) * | 2017-10-19 | 2024-07-30 | 开平市宝润五金制品有限公司 | Shower shunt valve with improved button |
| CN109057541B (en) * | 2018-09-06 | 2023-05-26 | 广东汇泰龙科技有限公司 | Door lock rotating self-locking unlocking structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685720A (en) * | 2008-09-22 | 2010-03-31 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN101763973A (en) * | 2009-12-23 | 2010-06-30 | 海洋王照明科技股份有限公司 | Self-locking knob switch |
| CN201608083U (en) * | 2009-12-22 | 2010-10-13 | 祥利电器制品(深圳)有限公司 | Knob type parallel change-over switch device |
| CN201663083U (en) * | 2010-04-30 | 2010-12-01 | 深圳奥特迅电力设备股份有限公司 | Operating handle of power distribution cabinet switch |
| CN204011195U (en) * | 2014-08-08 | 2014-12-10 | 昌辉汽车电器（黄山）股份公司 | The anti-error switch of a kind of knob |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548267A (en) * | 2010-12-24 | 2012-07-04 | 富泰华工业（深圳）有限公司 | Electronic device with switch capable of avoiding misoperation |
-
2014
- 2014-08-08 CN CN201410389759.3A patent/CN105336532B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685720A (en) * | 2008-09-22 | 2010-03-31 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN201608083U (en) * | 2009-12-22 | 2010-10-13 | 祥利电器制品(深圳)有限公司 | Knob type parallel change-over switch device |
| CN101763973A (en) * | 2009-12-23 | 2010-06-30 | 海洋王照明科技股份有限公司 | Self-locking knob switch |
| CN201663083U (en) * | 2010-04-30 | 2010-12-01 | 深圳奥特迅电力设备股份有限公司 | Operating handle of power distribution cabinet switch |
| CN204011195U (en) * | 2014-08-08 | 2014-12-10 | 昌辉汽车电器（黄山）股份公司 | The anti-error switch of a kind of knob |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105336532A (en) | 2016-02-17 |
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