CN101826410B - Drawing type rotary-cutting filtering device - Google Patents
Drawing type rotary-cutting filtering device Download PDFInfo
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- CN101826410B CN101826410B CN2009100046767A CN200910004676A CN101826410B CN 101826410 B CN101826410 B CN 101826410B CN 2009100046767 A CN2009100046767 A CN 2009100046767A CN 200910004676 A CN200910004676 A CN 200910004676A CN 101826410 B CN101826410 B CN 101826410B
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- hole
- perforation
- filtering device
- eccentric
- type rotary
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Abstract
The invention relates to a drawing type rotary-cutting filtering device comprising a rotary-cutting device, a transmission line and a filter, wherein the rotary-cutting device comprises a shell, a firm joint seat, a base plate, a drawing knob and a contact terminal; the shell is provided with an opening and a through hole; the firm joint seat is provided with a run-through hole, a first eccentric punch hole and a second eccentric punch hole; the base plate is provided with an electric contact and a plate hole; the drawing knob is provided with a central shaft lever, an eccentric inserted link and a contact terminal; the central shaft lever is provided with a through shaft hole and penetrates through the run-through hole and the plate hole; the eccentric inserted link is inserted in the first eccentric punch hole; the contact terminal is arranged at the tail end of the eccentric inserted link and is abutted with the electric contact of the base plate; the transmission line penetrates through the shaft hole, the run-through hole, the plate hole and the through hole and is electrically connected with the electric contact; and the filter and the transmission line are electrically connected. Thus, the interruption of the original electric state, caused by false contact, can be effectively avoided, and the unnecessary friction interference generated by the contact terminal can be avoided.
Description
Technical field
The present invention relates to a kind of drawing type rotary-cutting filtering device, particularly a kind of drawing type rotary-cutting filtering device of changeable two kinds of electrical property state.
Background technology
The electrical property state of electronic installation is switched the operation of being dependent on switch usually; And wherein modal be the two-part switched path the switch of off state; Both are the most common with push type or passing formula usually for this type of switch; Arrange in pairs or groups usually shell fragment and switch with elastic acting force of the switch of push type opens circuit and channel status, thus the switch of the formula of passing then the action through slippage come cross-over connection to produce to electrically connect in two electrodes.
Yet; Existing diverter switch has the bigger problem of frictional interference; Because the change action of the diverter switch of electronic installation is frequent, under long-term use, may cause the wearing and tearing of shell fragment and electrode because of frictional interference, thereby completion change action that can't be certain; In addition, the diverter switch after the experience wear also can't provide the user preferable operating handle.
Therefore, remain to be proposed a kind of reasonable in design and effectively improve the drawing type rotary-cutting filtering device of above-mentioned defective.
Summary of the invention
Main purpose of the present invention is, proposes a kind of drawing type rotary-cutting filtering device, reaching really outside the switching electrical property state, also can produce foolproof function, effectively avoids interrupting original electrical property state because of false touch.
According to above-mentioned purpose; The present invention proposes a kind of drawing type rotary-cutting filtering device, and it comprises: a rotary cutting apparatus, and it comprises a housing, a fixing base, a substrate, a pull knob and a contact terminal; These housing two ends have an opening and a through hole respectively; This fixing base and this substrate are fixedly arranged in this housing, and this fixing base has a perforation, one first eccentric perforation and one second eccentric perforation, and this hole pass takes shape in the center of this fixing base; This first, second eccentric perforation then is arranged at by this perforation prejudicially; This substrate has the plate hole that an electrical contact and runs through moulding, and this pull knob has a central shaft, an eccentric inserted link and a contact terminal, and this central shaft wears this perforation and this plate hole; This off-centre inserted link then is inserted in this first eccentric perforation, and this contact terminal is arranged at this off-centre inserted link end and is connected to the electrical contact of this substrate; One transmission line, it wears this axis hole, this perforation, this plate hole and this through hole, and is electrically connected at the electrical contact of this substrate; And a filter, itself and this transmission line electrically connects.
The present invention has following beneficial effect:
1, this pull knob can be inserted in this first eccentric perforation or this second eccentric perforation this off-centre inserted link through pull and spinning movement; Except this contact terminal positively being contacted or leaving this electrical contact; Also have foolproof function, avoid interrupting for false touch causes the signal transmission because of the people.
2, this contact terminal comes with substrate contacts with the mode that moves up and down or separates, and can avoid producing unnecessary frictional interference, thereby make rotary cutting apparatus have long useful life.
3, this pull knob switches electrical property state with the mode of pull rotation, and it is easy and simple to handle and have a preferable feel.
Reach technology, method and the effect that set purpose is taked in order further to understand the present invention; See also following about detailed description of the present invention and accompanying drawing; Believe the object of the invention, characteristic and characteristics; Go deep into and concrete understanding when getting one thus, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the schematic perspective view of drawing type rotary-cutting filtering device of the present invention.
Fig. 2 be drawing type rotary-cutting filtering device of the present invention pull the rotation sketch map.
Fig. 3 is the perspective exploded view of drawing type rotary-cutting filtering device of the present invention.
Fig. 4 is the schematic perspective view at another visual angle of the pull knob of drawing type rotary-cutting filtering device of the present invention.
Fig. 5 is the schematic cross section of drawing type rotary-cutting filtering device of the present invention.
Fig. 6 is the A-A generalized section of Fig. 1.
Fig. 6 A is the B-B generalized section of Fig. 2.
Fig. 7 is the action sketch map () of drawing type rotary-cutting filtering device of the present invention.
Fig. 8 is the action sketch map (two) of drawing type rotary-cutting filtering device of the present invention.
Fig. 9 is the action sketch map (three) of drawing type rotary-cutting filtering device of the present invention.
Figure 10 is the action sketch map (four) of drawing type rotary-cutting filtering device of the present invention.
Wherein, description of reference numerals is following:
1 rotary cutting apparatus, 11 housings
111 openings, 112 through holes
113 buckling grooves, 12 fixing bases
121 clamping blocks, 122 perforations
123 first eccentric perforation 124 second eccentric perforation
125 hole of beads, 126 elastic partss
127 balls, 13 substrates
131 electrical contacts, 132 plate holes
14 pull knobs, 141 central shaft
1411 axis holes, 1412 stop rings
142 decentralized casings, 143 eccentric inserted links
1431 socket posts, 1432 inserting columns
1433 joggles, 14331 scarfing slots
144 contact terminals, 1441 fixed parts
14411 scarfing plates, 1442 elastic arms
1443 contact sites, 145 arc grooves
2 transmission lines, 3 filters
Embodiment
See also Fig. 1 and shown in Figure 10, it is a drawing type rotary-cutting filtering device of the present invention, and it comprises: a rotary cutting apparatus 1, a transmission line 2 and a filter 3.
See also shown in Figure 1; This rotary cutting apparatus 1 is a tubular body structure; It includes the pull knob 14 that a housing 11 and is arranged at these housing 11 1 ends, and this filter 3 is arranged in this housing 11 (shown in Fig. 6 A), and this transmission line 2 runs through the two ends of this rotary cutting apparatus 1; And electrically connect with this filter 3, this transmission line 2 can electrically connect power supply (figure is slightly) and give electronic installation via filter 3 transmission appropriate signals.
See also shown in Figure 2, but the pull knob 14 of this rotary cutting apparatus 1 of user's pull and push back after the rotation again, so, be changeable electrical property state through this action.
See also shown in Figure 3ly, this rotary cutting apparatus 1 includes a housing 11, a fixing base 12, a substrate 13 and a pull knob 14.
This housing 11 is a hollow tube body, and it can be two relative half shells butt joint be combined into, and these housing 11 two ends respectively have the opening 111 that communicates with these housing 11 inside and the through hole 112 of a circle, have two relative buckling grooves 113 in this housing 11.
This fixing base 12 has the eccentric perforation of the eccentric perforation of two clamping blocks 121, a perforation 122, one first 123,1 second 124, one hole of bead 125, an elastic parts 126 and a ball 127.
This fixing base 12 is for to tubular body structure that should housing 11 moulding, the outer peripheral edges that take shape in this fixing base 12 that said two clamping blocks 121 are relative, and can be arranged in the buckling groove 113 of this housing 11.This perforation 122 connects this fixing base 12 in the circle centre position of this fixing base 12; And the eccentric perforation of this first eccentric perforation 123 and this second 124 is prejudicially through this fixing base 12, and this first eccentric perforation 123 and this second eccentric perforation 124 are side by side and the moulding that is interconnected.This hole of bead 125 is opened on the outer peripheral edges of this fixing base 12, and this elastic parts 126 is a compression spring, and it is arranged in this hole of bead 125, and this ball 127 is arranged in this hole of bead 125 and presses on an end of this elastic parts 126.
This substrate 13 is a discoideus circuit board, its be arranged at contiguous these through holes 112 in this housing 11 an end and with these fixing base 12 adjacent settings.Have an electrical contact 131 on this substrate 13, this electrical contact 131 can electrically connect with this transmission line 2, and this substrate 13 has the plate hole 132 of a perforation, this plate hole 132 and these perforation 122 corresponding settings.This filter 3 is arranged on this substrate 13, and electrically connects with this electrical contact 131 and this transmission line 2, so, can the signal that transmission line 2 is transmitted be carried out the filtering operation.And can be welding or other feasible connected mode about the electrical contact 131 of this transmission line 2 and this substrate 13, owing to be not to be technological emphasis of the present invention, therefore do not give unnecessary details at this.
This pull knob 14 has the eccentric inserted link of a central shaft 141, a decentralized casing 142, one 143, a contact terminal 144 and arc groove 145.
This central shaft 141 is elongation moulding from the center of circle of this pull knob 14; This central shaft 141 has an axis hole 1411; This axis hole 1411 longitudinally connects this pull knob 14 along this central shaft 141; This central shaft 141 can penetratingly be inserted in the perforation 122 of this fixing base 12 and the plate hole 132 of this substrate 13; So, this axis hole 1411, this perforation 122 link to each other with this through hole 112 and form jointly one run through this pull knob 14 and this housing 11 channel path, this transmission line 2 can be arranged in this rotary cutting apparatus 1 along this path and electrically connect with this substrate 13.
The end of this central shaft 141 is provided with a stop ring 1412, but these stop ring 1412 blocks are resisted against this substrate 13, can avoid deviating from this housing 11 when pull knob 14 is whole during at pull.
This decentralized casing 142 is arranged on this pull knob 14 prejudicially; And 141 next-door neighbours are provided with this central shaft; Continuously shaped socket post 1431, inserting column 1432 and the joggle 1433 that different radial dimensions are arranged in these off-centre inserted link 143 piecewises; This socket post 1431 is sheathed in this decentralized casing 142; So be arranged at this central shaft 141 other (as shown in Figure 4), when pull knob 14 rotated on this housing 11, this off-centre inserted link 143 can be that central synchronous is made circular motion with this central shaft 141 eccentricly.
See also Fig. 3 and shown in Figure 4; First, second the eccentric perforation 123,124 of the radial dimension and this of this inserting column 1432 matches; In the time of in this inserting column 1432 is inserted in this first or second eccentric perforation 123,124, this joggle 1433 stretch out this fixing base 12 and with this substrate 13 adjacent (like Fig. 6 A), the volume size of this joggle 1433 eccentricly bores a hole 123,124 less than this first, second; And but between moves switching, and these joggle 1433 ends have the scarfing slot 14331 that connects.
This contact terminal 144 includes a fixed part 1441, an elastic arm 1442 and a contact site 1443.This fixed part 1441 is a sheet structure body; It has a scarfing plate 14411; This scarfing plate 14411 is embedded at the scarfing slot 14331 on this joggle 1433; This elastic arm 1442 is obliquely by these fixed part 1441 elongation mouldings, and this contact site 1443 takes shape in the end of this elastic arm 1442, and can be contacted with the electrical contact 131 (like Fig. 6 A and Fig. 7) of this substrate 13.
See also shown in Figure 5; These pull knob 14 medial margins have the arc groove 145 of two moulding arranged side by side; This ball 127 is pressed in one of them arc groove 145 through the active force of elastic parts 126, and when this pull knob 14 rotated, this ball 127 can be moved in another arc groove by one of them arc groove 145; So, produce the feel that multistage switches in the time of can providing the user to rotate.
See also shown in Figure 7; When initial; This off-centre inserted link 143 is inserted in this first eccentric perforation 123; And the contact site 1443 of this contact terminal 144 is connected to the electrical contact 131 of this substrate 13, and at this moment, this transmission line 2 is reached channel status and can be produced the effect (Fig. 1 is consulted in collocation) of filtering through 3 pairs of transmission signals of this filter via this rotary cutting apparatus 1.
See also shown in Figure 8ly, when the user is pulled upwardly this pull knob 1, make in this first eccentric perforation 123 of joggle 1433 retractions of this off-centre inserted link 143; The contact site 1443 of this contact terminal 144 was then opened with this electrical contact and is formed and open circuit in 131 minutes; See also shown in Figure 9ly, then, this pull knob 14 is rotated; This off-centre inserted link 143 is rotated synchronously, and make this joggle 1433 in this first eccentric perforation 123 moves to this second eccentric perforation 124.
See also shown in Figure 10; At this moment; Again this pull knob 14 is pushed back and make this inserting column 1432 to be inserted in ordinatedly in the second off-centre perforation 124; So, can guarantee that this rotary cutting apparatus 1 can not electrically connect because of false touch makes the contact site 1443 of this contact terminal 144 produce with this electrical contact 131, thereby produce the effect of fool proof.
The effect that can produce via the present invention is like the back:
1, this pull knob 14 can be inserted in this first eccentric perforation 123 or this second eccentric perforation 124 this off-centre inserted link 143 through pull and spinning movement; Except making this contact terminal 144 positively contact or leave this electrical contact 131; Also have foolproof function, avoid interrupting for false touch causes the signal transmission because of the people.
2, this contact terminal 144 comes with substrate 13 contacts with the mode that moves up and down or separates, and can avoid producing unnecessary frictional interference, thereby make rotary cutting apparatus 1 have long useful life.
3, this pull knob 14 switches electrical property state with the mode of pull, and it is easy and simple to handle and have a preferable feel.
Yet; The above-mentioned accompanying drawing that discloses, explanation; Be merely embodiments of the invention, all those skilled in the art can do other all improvement according to above-mentioned explanation, and these changes still belong in invention spirit of the present invention and the appended claims institute restricted portion.
Claims (9)
1. drawing type rotary-cutting filtering device is characterized in that comprising:
One rotary cutting apparatus, it comprises a housing, a fixing base, a substrate, a pull knob and a contact terminal, and an end of this housing has an opening; The other end has a through hole, and this fixing base and this substrate are fixedly arranged in this housing, and this fixing base has a perforation, one first eccentric perforation and one second eccentric perforation; This hole pass takes shape in the center of this fixing base; This first, second eccentric perforation then is arranged at by this perforation prejudicially, and this substrate has the plate hole that an electrical contact and runs through moulding, and this pull knob has a central shaft, an eccentric inserted link and a contact terminal; This central shaft has the axis hole of a perforation; This central shaft wears this perforation and this plate hole, and this off-centre inserted link then is inserted in this first eccentric perforation, and this contact terminal is arranged at this off-centre inserted link end and is connected to the electrical contact of this substrate;
One transmission line, it wears this axis hole, this perforation, this plate hole and this through hole, and is electrically connected at the electrical contact of this substrate; And
One filter, itself and this transmission line electrically connects.
2. drawing type rotary-cutting filtering device as claimed in claim 1 is characterized in that this first eccentric perforation and this second eccentric perforation are arranged side by side and are interconnected.
3. drawing type rotary-cutting filtering device as claimed in claim 1 is characterized in that prominent the establishing of outer edge surface of this fixing base forms two clamping blocks, and this housing inboard has two buckling grooves, and said two clamping blocks are equipped with in said two buckling grooves.
4. drawing type rotary-cutting filtering device as claimed in claim 1; It is characterized in that this fixing base is provided with a hole of bead, an elastic parts and a ball; This hole of bead is opened in the outer edge surface of this fixing base, and this elastic parts is arranged in this hole of bead, and this ball is arranged at an end of this elastic parts; This pull knob inboard has two arc grooves, and this ball supports is located at said two arc grooves in one of them.
5. drawing type rotary-cutting filtering device as claimed in claim 4 is characterized in that this elastic parts is a compression spring.
6. drawing type rotary-cutting filtering device as claimed in claim 1; It is characterized in that this off-centre inserted link has a joggle, this joggle has a scarfing slot, and this contact terminal has a fixed part, an elastic arm and a contact site; This fixed part has one and is embedded at the interior scarfing plate of this scarfing slot; This elastic arm is from the oblique elongation moulding of this fixed part, and it is terminal that this contact site takes shape in this elastic arm, and electrically is contacted with the electrical contact of this substrate.
7. drawing type rotary-cutting filtering device as claimed in claim 1 is characterized in that this central shaft end is provided with a stop ring, and this stop ring is resisted against this substrate.
8. drawing type rotary-cutting filtering device as claimed in claim 6 is characterized in that this pull knob has a decentralized casing, and this off-centre inserted link has a socket post, and this socket column sleeve is connected in this decentralized casing.
9. drawing type rotary-cutting filtering device as claimed in claim 1 is characterized in that this filter is arranged on this substrate, and is electrically connected at this electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100046767A CN101826410B (en) | 2009-03-02 | 2009-03-02 | Drawing type rotary-cutting filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100046767A CN101826410B (en) | 2009-03-02 | 2009-03-02 | Drawing type rotary-cutting filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101826410A CN101826410A (en) | 2010-09-08 |
| CN101826410B true CN101826410B (en) | 2012-11-07 |
Family
ID=42690265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100046767A Expired - Fee Related CN101826410B (en) | 2009-03-02 | 2009-03-02 | Drawing type rotary-cutting filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101826410B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5384442A (en) * | 1993-01-05 | 1995-01-24 | Whirlpool Corporation | Control knob assembly for a cooking appliance |
| CN2283919Y (en) * | 1996-02-05 | 1998-06-10 | 谢轩瑞 | Improved structure of multipurpose switch |
| CN201117519Y (en) * | 2007-08-13 | 2008-09-17 | 崧腾企业股份有限公司 | Improved rotating switch |
-
2009
- 2009-03-02 CN CN2009100046767A patent/CN101826410B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5384442A (en) * | 1993-01-05 | 1995-01-24 | Whirlpool Corporation | Control knob assembly for a cooking appliance |
| CN2283919Y (en) * | 1996-02-05 | 1998-06-10 | 谢轩瑞 | Improved structure of multipurpose switch |
| CN201117519Y (en) * | 2007-08-13 | 2008-09-17 | 崧腾企业股份有限公司 | Improved rotating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101826410A (en) | 2010-09-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130302 |