CN203312121U - Multi-shift rotary switch - Google Patents
Multi-shift rotary switch Download PDFInfo
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- CN203312121U CN203312121U CN2013202456876U CN201320245687U CN203312121U CN 203312121 U CN203312121 U CN 203312121U CN 2013202456876 U CN2013202456876 U CN 2013202456876U CN 201320245687 U CN201320245687 U CN 201320245687U CN 203312121 U CN203312121 U CN 203312121U
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- Prior art keywords
- gear
- rotating shaft
- upper cover
- base plate
- contact
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Abstract
The utility model discloses a multi-shift rotary switch, which comprises an upper cover, a bottom casing, a rotating shaft and a shift switch member. The bottom plate of the bottom casing is provided with a central contact and a plurality of side contacts. A linkage part of the rotating shaft has one face directed towards the bottom plate provided with a clamping groove. The shift switch member which is elastically compacted inside the clamping groove has a jump plate and an elastic sheet which are integrally formed. The jump plate comprises a central end and a side end which are opposed to each other. The central end abuts on the central contact. The elastic sheet extends from the central end of the jump plate towards the side end. The inner side surface of the bottom plate is provided with a plurality of lower jacking teeth. A lower shift groove is formed between two adjacent lower jacking teeth. The side contacts and the central contact can be connected by only using the shift switch member. Meanwhile, by means of the elasticity between the jump plate and the elastic sheet, the jump plate can be connected with the side contacts and the central contact in a reliable way. The multi-shift rotary switch with a simple structure is convenient to assemble. By means of the lower jacking teeth, the side end of the jump plate is made separated or connected with the side contacts during a shift change process so as to achieve electric disconnection or electric conduction. The jump plate is also prevented from simultaneously connecting two side contacts. The multi-shift rotary switch has great reliability.
Description
[technical field]
The utility model relates to rotary switch, relates in particular to a kind of many gear rotary switchs.
[background technology]
Many gear rotary switchs are a kind of appliance switches commonly used, can realize the output of different gears.Many gear rotary switchs of the prior art mainly realize that by the movable contact spring of conduction and the cooperation between static contact connecting and disconnecting of the circuit and movable contact spring realize shifting gears with the cooperation of different static contacts.Movable contact spring relies on Compress Spring to realize the close contact between movable contact spring and static contact, and realizes the gear location by Compress Spring, spin and a plurality of groove.Because parts such as having adopted Compress Spring, spin causes the switch complicated integral structure, part is more and cause assembling inconvenience.Movable contact spring may connect simultaneously two static contacts and cause adverse consequences, poor reliability in rotating shift process simultaneously.
[utility model content]
Technical problem to be solved in the utility model is, provide a kind of simple in structure, be convenient to assemble, many gear rotary switchs that reliability is strong.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of many gear rotary switchs, comprise upper cover, drain pan, reach rotating shaft, described rotating shaft rotates and wears described upper cover, described upper cover is fixedly connected on described drain pan, and described drain pan has a base plate, and described base plate is provided with center contact and a plurality of limits contact, described center contact is positioned on the axis of described rotating shaft, and a plurality of described limits contact is arranged around described center contact; The medial extremity of described rotating shaft radially extends to form a linkage portion, and described linkage portion offers draw-in groove towards the one side of described base plate;
Described many driving switch also comprise the gear bridgeware; Described gear bridgeware elastic compression is in described draw-in groove, and it comprises integrated springboard and shell fragment; Described springboard presses to the direction near described base plate, and described shell fragment presses to the direction near described upper cover; Described springboard is bar shaped, and along the radially setting of rotating shaft, it has relative center-side and limit end, and described center-side is resisted against described center contact; Described limit end forms kink to described draw-in groove inner bending; Described shell fragment extends to close limit extreme direction from the center-side of described springboard, and is resisted against described upper cover;
The medial surface of described base plate is provided with a plurality of lower apical tooths, between described center contact and described limit contact, between adjacent two lower apical tooths, forms lower gear groove around the axial arranging of described rotating shaft; Described springboard has a lower gear section between described limit end and described center-side; When described lower gear bit position was in described lower gear groove, described limit end was resisted against described limit contact, and described springboard is electrically connected to described center contact with described limit contact; When the rotation under described rotating shaft drives of described gear bridgeware makes described springboard, rotate centered by center-side, described lower gear section is while being resisted against described lower apical tooth, the elastic deformation of described gear bridgeware, described limit end separates with described limit contact.
In many gear rotary switchs described in the utility model, the medial surface of described upper cover is provided with the upper apical tooth of a plurality of axial arrangings around described rotating shaft, between adjacent two described upper apical tooths, forms upper gear groove; In described draw-in groove, be provided with a through hole, described shell fragment has gear section on, and described upper gear section passes described through hole and is resisted against described upper cover; When described lower gear bit position was in described lower gear groove, the described bit position that performs was in described upper gear groove; When described lower gear section was resisted against described lower apical tooth, described gear end was resisted against described upper apical tooth.
In many gear rotary switchs described in the utility model, the middle part of described upper gear section on described shell fragment Width is towards described upper cover projection; The two ends of described lower gear section on described springboard Width bend to described upper cover.
In many gear rotary switchs described in the utility model, cover on described and be installed with positioning pipe, described rotating shaft is arranged in described positioning pipe; The outer wall of described positioning pipe is provided with keeper; Described many gear rotary switchs also comprise that described fixed head is provided with the installation through hole for many driving switch being mounted to the fixed head of attachment, and described positioning pipe is located in described installation through hole, and described fixed head is fixed between described upper cover and described keeper;
The outer wall of described positioning pipe is provided with the fool proof projection, in described installation through hole, is provided with the fool proof breach with described fool proof projection corresponding matching.
In many gear rotary switchs described in the utility model, described keeper is for having flexible screens sheet, and described screens sheet is along the tangential direction setting of described positioning pipe side face;
Perhaps, described keeper is the locating convex block be arranged on the outer wall of described positioning pipe; Described fixed head comprises two daughter boards of splicing, and the edge of two described daughter boards respectively is provided with one and half holes, and two described half hole corresponding matching form a described installation through hole;
Perhaps, described keeper is to be threaded in the outer nut of described positioning pipe.
In many gear rotary switchs described in the utility model, the side face of described upper cover is provided with annular flange flange, and the inwall of described drain pan is provided with the cannelure matched with described annular flange flange;
Between described upper cover and described drain pan, be provided with the fool proof location structure.
In many gear rotary switchs described in the utility model, described limit contact comprises integrated touch panel and polarity pin, described touch panel fits in the inner surface of described base plate, described base plate is provided with hole clipping, described polarity was worn described hole clipping and was extended to described plate outer side, described polarity pin and described hole clipping interference fit; Described center contact is identical with the planform of described limit contact.
In many gear rotary switchs described in the utility model, on described polarity pin, be provided with a plurality of hangnails with the cooperation place of described hole clipping, the tip of described hangnail is towards the inboard of described base plate;
Perhaps, described polarity pin is provided with two symmetrically arranged jags, and two described jags are positioned at the outside of described base plate, and gear is in the edge of described hole clipping.
In many gear rotary switchs described in the utility model, described touch panel is bent to form a screens section away from an end of described polarity pin to described base plate, described base plate is provided with the screens groove with described screens section interference fit, and described screens section is provided with the hangnail of a plurality of tips towards described base plate inboard.
In many gear rotary switchs described in the utility model, the medial extremity of described rotating shaft is provided with position-arresting part, described many gear rotary switchs also comprise rebound spring, described rebound spring is set on the medial extremity of described rotating shaft, the one end is fixedly connected with described upper cover, the other end is bent to form the resilient portion matched with described position-arresting part, when the rotation of described rotating shaft make described position-arresting part against and while acting on described resilient portion, described rebound spring torsional deformation also offers described rotating shaft restoring force.
Many gear rotary switchs that the utility model provides, the gear bridgeware comprises integrated springboard and shell fragment, utilize parts of gear bridgeware the limit contact can be connected with the center contact, utilize simultaneously the elasticity between springboard and shell fragment to make springboard reliable with being connected of limit contact and center contact, simple in structure, be convenient to assembling; The location that utilizes lower gear groove to realize springboard, thus realize the gear location; While utilizing lower apical tooth to make gearshift, Duan Yu limit, the limit contact of springboard separates or connects, and disconnects or conducts to realize electricity, also avoids springboard to connect simultaneously the chance of two limit contacts, and reliability is strong.
[accompanying drawing explanation]
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of many gear rotary switchs of providing of the utility model preferred embodiment;
Fig. 2 is the schematic diagram that coordinates between many gear rotary switchs and the fixed head in Fig. 1;
Fig. 3 is many gear rotary switchs and the fixed head schematic diagram after having assembled in Fig. 2;
Fig. 4 is the structural representation of the fixed head in Fig. 3;
Fig. 5 is many gear rotary switchs of providing of another execution mode of the utility model and the schematic diagram that coordinates of fixed head;
Fig. 6 is the schematic diagram after many gear rotary switchs in Fig. 5 and fixed head have assembled;
Fig. 7 is many gear rotary switchs of providing of another execution mode of the utility model and the schematic diagram that coordinates of fixed head;
Fig. 8 is the exploded view of many gear rotary switchs of providing of the utility model preferred embodiment;
Fig. 9 is the part sectioned view of many gear rotary switchs of providing of the utility model preferred embodiment;
Figure 10 is many gear rotary switchs that the utility model preferred embodiment provides axial sections while being in a certain gear;
Figure 11 is the axial section of many gear rotary switchs when carrying out the gear conversion of Figure 10;
Figure 12 is the structural representation of the upper cover of many gear rotary switchs in Fig. 9;
Figure 13 is the upper cover that provides of another execution mode of the utility model and the schematic diagram that coordinates of drain pan;
Figure 14 is the schematic diagram that limit contact that the utility model preferred implementation provides coordinates with base plate
Figure 15 is the schematic diagram of the limit contact that provides of another execution mode of the utility model;
Figure 16 is the limit contact of Figure 15 and the schematic diagram that coordinates of base plate;
Figure 17 to Figure 19 is the schematic diagram that coordinates of resilience shell fragment and miscellaneous part in many gear rotary switchs of providing of the utility model preferred implementation;
Figure 20 is the schematic diagram of the rebound spring that provides of another execution mode of the utility model.
[embodiment]
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to Fig. 1 to Fig. 3, be a kind of many gear rotary switchs that preferred embodiment in the utility model provides, comprise that upper cover 1, drain pan 2, rotating shaft 3, gear bridgeware 4 reach for many driving switch being mounted to the fixed head 5 of attachment.
In the present embodiment, as shown in Figure 2 and Figure 3, on upper cover 1, be installed with positioning pipe 11, rotating shaft 3 is arranged in positioning pipe 11 and slides and wears upper cover 1, utilizes positioning pipe 11 can be convenient to assembling between upper cover 1 and fixed head 5, can guarantee the stability that rotating shaft 3 rotates simultaneously.
The outer wall of positioning pipe 11 is provided with keeper, and fixed head 5 is provided with installs through hole 50, and positioning pipe 11 is located in to be installed in through hole 50, and fixed head 5 is fixed between upper cover 1 and keeper.In the present embodiment, keeper is for having flexible screens sheet 12a, screens sheet 12a is along the tangential direction setting of positioning pipe 11 side faces, during assembling, screens sheet 12a deformation conforms to the outer wall of positioning pipe 11, make positioning pipe 11 and screens sheet 12a pass the installation through hole, when screens sheet 12a passes through through hole 50 is installed, unclamp screens sheet 12a, screens sheet 12a gear, in the side of fixed head 5 away from upper cover 1, makes fixed head 5 be fixed between upper cover 1 and screens sheet 12a, completes assembling, and without securing members such as use screws, assembly connection simple in structure is convenient and swift.As shown in Figure 3, Figure 4, anti-loaded in order to prevent between fixed head 5 and upper cover 1, the outer wall of positioning pipe 11 is provided with fool proof projection 151, and the fool proof breach 51 be provided with fool proof projection 151 corresponding matching is installed in through hole 50.Further, fixed head 5 is provided with positioning through hole 52, and the outer surface of upper cover 1 is provided with the reference column 15 matched with positioning through hole 52, so that the firm and reliable connection of upper cover 1 and fixed head 5, and further be convenient to the two location cooperation.
Herein, as other execution mode, as shown in Figure 5, Figure 6, fixed head 5 comprises two daughter board 5a of splicing, and the edge of two daughter board 5a respectively is provided with one and half hole 50a, and after two daughter board 5a splicings, two and half hole 50a corresponding matching form a described installation through hole; Described keeper is the locating convex block 12b be arranged on the outer wall of positioning pipe 11, and fixed head 5 is fixed between locating convex block 12b and upper cover 1.As another execution mode, as shown in Figure 7, keeper is to be threaded in the outer nut 12c of positioning pipe 11, and after positioning pipe 11 wore through hole 50 is installed, mounting nuts was to positioning pipe 11, and fixed head 5 is fixed between nut 12c and upper cover 1.
As Fig. 8, Figure 10, shown in Figure 11, upper cover 1 is fixedly connected on drain pan 2.The side face of upper cover 1 is provided with annular flange flange 12, and the inwall of drain pan 2 is provided with the cannelure 22 matched with annular flange flange 12.By annular flange flange 12 and the cooperation of cannelure 22, make upper cover 1 be connected and firm and reliable connection with drain pan 2 buckles, without using screw, easy to assembly quick.
Between upper cover 1 and drain pan 2, be provided with the fool proof location structure.In the present embodiment, as Fig. 8, shown in Figure 12, upper cover 1 is circular, drain pan 2 is cylindrical shape, and the side face of upper cover 1 is provided with positioning convex 13, and the inwall of drain pan 2 is provided with the location notch 23 matched with positioning convex 13, positioning convex 13 with form described fool proof location structure coordinating of location notch 23, be convenient to the orientation assemble between upper cover 1 and drain pan 2, prevent anti-loadedly, can make simultaneously and prevent that upper cover 1 from rotating relative to drain pan 2.In other execution mode, as shown in figure 13, upper cover 1 is the trimming circle, and the sidewall of drain pan 2 has a plane, and plane coordinates formation fool proof location structure with the trimming of upper cover 1, thereby realizes the fool proof location.
As shown in Figure 8, drain pan 2 has a base plate 21, and base plate 21 is provided with center contact 61 and a plurality of limits contact 62.Center contact 61 is positioned on the axis of rotating shaft 3, and a plurality of limits contact 62 is arranged around center contact 61.The structure of center contact 61 and limit contact 62 is identical, at this, take limit contact 62 and describes as example.In Figure 10, Figure 11, limit contact 62 comprises integrated touch panel 621 and polarity pin 622, touch panel 621 fits in the inner surface of base plate 21, base plate 21 is provided with the hole clipping (not shown), polarity pin 622 passes hole clipping and extends to base plate 21 outsides, and polarity pin 622 makes limit contact 62 be firmly secured to base plate 21 with the hole clipping interference fit.As shown in figure 14, after polarity pin 622 passes hole clipping from the inboard of base plate 21, at polarity pin 622, be positioned at two jag 622a of symmetrical processing on the part in base plate 21 outsides, namely make polarity pin 622 be provided with two symmetrically arranged jag 622a, two jag 622a are positioned at the outside of base plate 21, and gear is in the edge of hole clipping, so that polarity pin 622 can be from hole clipping, deviating from, thereby limit contact 622 is tipped upside down on to the inboard of base plate 21.
In another execution mode, shown in Figure 15,16, polarity pin 622 is provided with a plurality of hangnails 624 with the cooperation place of hole clipping, and the tip of hangnail 624 is towards the inboard of base plate 21, in order to make limit contact 62 and base plate 21 fixations reliable.Further, touch panel 621 is bent to form a screens section 623 away from an end of polarity pin 622 to base plate 21, and base plate 21 is provided with the screens groove with screens section 623 interference fit.Screens section 623 is provided with a plurality of hangnails, and the tip of hangnail is also towards the inboard of base plate 21, make between limit contact 62 and base plate 21 be connected more solid and reliable.
As shown in Figs. 8 to 11, the medial extremity of rotating shaft 3 radially extends to form a linkage portion 31, and linkage portion 31 offers draw-in groove 310 towards the one side of base plate 21, in draw-in groove 310, is provided with a through hole 311.Gear bridgeware 4 elastic compressions are in draw-in groove 310.Gear bridgeware 4 comprises integrated springboard 41 and shell fragment 42, and wherein shell fragment 42 presses to the direction near upper cover 1, and springboard 41 presses to the direction near base plate 21.
Springboard 41 is bar shaped, along the radially setting of rotating shaft 3, be used to making center contact 61 and limit contact 62 electrical communication.Springboard 41 has relative center-side 41a and limit end 41b, and center-side 41a is resisted against center contact 61, and limit end 41b is for connection corresponding to limit contact 62, and limit end 41b forms kink 411 to draw-in groove 310 inner bendings.Shell fragment 42 is from the center-side 41a of springboard 41 to extending near limit end 41b direction, and shell fragment 42 has gear section 420 on, and upper gear section 420 passes through hole 311 and is resisted against upper cover 1.When rotating shaft 3 rotated, the cell wall of draw-in groove 310 acts on shell fragment 42 and kink 411 can make gear bridgeware 4 rotate, and springboard 41 rotates centered by center-side 41a, and limit end 41b moves and changes connected limit contact 62, thereby realizes the gear conversion.
In order to make the gear location, the medial surface of base plate 21 is provided with the lower apical tooth 24 of a plurality of axial arrangings around rotating shaft 3, between adjacent two lower apical tooths 24, forms lower gear groove 240.The medial surface of upper cover 1 is provided with the upper apical tooth 14 of a plurality of axial arrangings around rotating shaft 3, forms upper gear groove 140 between adjacent two upper apical tooths 14.Springboard 41 has a lower gear section 410 between limit end 41b and center-side 41a.As shown in figure 10, when gear section 410 was arranged in lower gear groove 240 instantly, limit end 41b was resisted against limit contact 62, and springboard 41Jiang center contact 61 is electrically connected to conducting with limit contact 62, and upper gear section 420 is arranged in gear groove 140.Rotate rotating shaft 3.As shown in figure 11, when gear bridgeware 4 rotation under rotating shaft 3 drives makes lower gear section 410 be resisted against lower apical tooth 24,4 elastic deformations of gear bridgeware, limit end 41b separates with limit contact 62, springboard 41Jiang center contact 61 separates disconnection with limit contact 62 electricity, and upper gear section 420 is resisted against apical tooth 14.Be rotated further rotating shaft 3, lower gear section 410 turns to next adjacent lower gear groove, and springboard 41Jiang center contact 61 is electrically connected to conducting with next adjacent edge contact 62, and upper gear section 420 turns to next adjacent upper gear groove, thereby realizes the conversion gear.
By upper gear groove 140 and lower gear groove 240, can make gear bridgeware 4 be fixed on a certain gear.While making the conversion gear coordinating between upper apical tooth 14 and lower apical tooth 24, shell fragment 42 and the deformation elastic force between springboard 41 of gear bridgeware 4 are larger, need certain effect power just can make springboard 41 jump to another gear from a gear, thereby prevent that effectively switch gear bridgeware 4 in vibration environment from rotating the conversion gear voluntarily.In other execution mode, on upper cover 1, apical tooth 14 can be set, only by lower apical tooth 24, also can realize the gear location.
For the ease of the gear conversion, lower apical tooth 24 and upper apical tooth 14 be the triangle for being diminished gradually by root to top all, namely makes lower gear position groove 240 and the cell wall of upper gear groove 140 be inclined-plane, is beneficial to the redirect of springboard 41 and shell fragment 42.Certainly, as other execution mode, lower apical tooth 24 also can be hemispheric convex closure or other shapes with upper apical tooth 14.Further, the middle part of upper gear section 420 on shell fragment 42 Widths, towards upper cover 1 projection, as shown in the figure, makes the cross section of gear section 420 be inverted V-shaped.Be beneficial to coordinating between gear section 420 and upper apical tooth 14, be convenient to the redirect of shell fragment 42.The two ends of lower gear section 410 on springboard 41 Widths are towards upper cover 1 bending, and making lower gear section 410 cross sections is V-arrangement, are beneficial to coordinating between lower gear section 410 and lower apical tooth 24, are convenient to the redirect of springboard 41.
Between gear, angulation according to the quantity number of upper apical tooth 14 and lower apical tooth 24, determine with its relation of arranging, can specifically be determined according to the actual requirements in specific implementation process.
In order to limit the rotational angle of rotating shaft 3, in conjunction with Fig. 8 and shown in Figure 12, linkage portion 31 extends to form a spacing preiection 312 to upper cover 1, and the madial wall of upper cover 1 is provided with two limiting sections 16 that match with spacing preiection 312, is respectively used to limit start position and the final position of rotating shaft 3.In specific implementation process, the position of variable limiting section 16 is to realize the gear of varying number.When rotating shaft 3 rotated, spacing preiection 312 moved between two limiting sections 16, and in the present embodiment, spacing preiection 312 larger circular arc scope between two limiting sections 16 moves.Through hole 311, between spacing preiection 312 and rotating shaft 3, can be avoided mutually interfering between spacing preiection 312 and upper apical tooth 14.
As shown in Figure 8, the medial extremity of rotating shaft 3 is provided with position-arresting part 32, and many gear rotary switchs also comprise rebound spring 7, rebound spring 7 is C shape, be set on the medial extremity of rotating shaft 3, the one end is fixedly connected with upper cover 1, and the other end is bent to form the resilient portion 71 matched with position-arresting part 32.As Figure 17 to shown in Figure 19, when rotating shaft 3 reverse rotation make position-arresting part 32 against and while acting on resilient portion 71, rebound spring 7 deformation also offer rotating shaft 3 restoring forces.At rotating shaft 3, rotate to the most end gear, namely there is no next gear, but when rotating shaft 3 is rotated further, position-arresting part 32 against and act on resilient portion 71, rebound spring 7 deformation also offer rotating shaft 3 restoring forces and make gear bridgeware 4 return back to most end gear place, namely limit spacing preiection 312 and move to limiting section 16, still conduct while utilizing the elastic force of rebound spring 7 can allow the user utilize many gear rotary switchs to turn to the most end gear, after letting go, just get back to the position of last gear.
Herein, it should be noted that, the shape of rebound spring 7 is not limited to C shape, also can be circle, as shown in figure 20, or can offer the spring of rotating shaft 3 restoring forces for other.
Above execution mode, do not form the restriction to this technical scheme protection range.The modification of doing within any spirit at above-mentioned execution mode and principle, be equal to and replace and improvement etc., within all should being included in the protection range of this technical scheme.
Claims (10)
1. gear rotary switch more than a kind, comprise upper cover, drain pan, reach rotating shaft, described rotating shaft rotates and wears described upper cover, described upper cover is fixedly connected on described drain pan, described drain pan has a base plate, described base plate is provided with center contact and a plurality of limits contact, and described center contact is positioned on the axis of described rotating shaft, and a plurality of described limits contact is arranged around described center contact; It is characterized in that, the medial extremity of described rotating shaft radially extends to form a linkage portion, and described linkage portion offers draw-in groove towards the one side of described base plate;
Described many driving switch also comprise the gear bridgeware; Described gear bridgeware elastic compression is in described draw-in groove, and it comprises integrated springboard and shell fragment; Described springboard presses to the direction near described base plate, and described shell fragment presses to the direction near described upper cover; Described springboard is bar shaped, and along the radially setting of rotating shaft, it has relative center-side and limit end, and described center-side is resisted against described center contact; Described limit end forms kink to described draw-in groove inner bending; Described shell fragment extends to close limit extreme direction from the center-side of described springboard;
The medial surface of described base plate is provided with a plurality of lower apical tooths, between described center contact and described limit contact, between adjacent two lower apical tooths, forms lower gear groove around the axial arranging of described rotating shaft; Described springboard has a lower gear section between described limit end and described center-side; When described lower gear bit position was in described lower gear groove, described limit end was resisted against described limit contact, and described springboard is electrically connected to described center contact with described limit contact; When the rotation under described rotating shaft drives of described gear bridgeware makes described springboard, rotate centered by center-side, described lower gear section is while being resisted against described lower apical tooth, the elastic deformation of described gear bridgeware, described limit end separates with described limit contact.
2. many gear rotary switchs according to claim 1, is characterized in that, the medial surface of described upper cover is provided with the upper apical tooth of a plurality of axial arrangings around described rotating shaft, between adjacent two described upper apical tooths, forms upper gear groove; In described draw-in groove, be provided with a through hole, described shell fragment has gear section on, and described upper gear section passes described through hole and is resisted against described upper cover; When described lower gear bit position was in described lower gear groove, the described bit position that performs was in described upper gear groove; When described lower gear section was resisted against described lower apical tooth, described gear end was resisted against described upper apical tooth.
3. many gear rotary switchs according to claim 2, is characterized in that, the middle part of described upper gear section on described shell fragment Width is towards described upper cover projection; The two ends of described lower gear section on described springboard Width bend to described upper cover.
4. many gear rotary switchs according to claim 1, is characterized in that, covers on described and be installed with positioning pipe, and described rotating shaft is arranged in described positioning pipe; The outer wall of described positioning pipe is provided with keeper; Described many gear rotary switchs also comprise that described fixed head is provided with the installation through hole for many driving switch being mounted to the fixed head of attachment, and described positioning pipe is located in described installation through hole, and described fixed head is fixed between described upper cover and described keeper;
The outer wall of described positioning pipe is provided with the fool proof projection, in described installation through hole, is provided with the fool proof breach with described fool proof projection corresponding matching.
5. many gear rotary switchs according to claim 1, is characterized in that, described keeper is for having flexible screens sheet, and described screens sheet is along the tangential direction setting of described positioning pipe side face;
Perhaps, described keeper is the locating convex block be arranged on the outer wall of described positioning pipe; Described fixed head comprises two daughter boards of splicing, and the edge of two described daughter boards respectively is provided with one and half holes, and two described half hole corresponding matching form a described installation through hole;
Perhaps, described keeper is to be threaded in the outer nut of described positioning pipe.
6. many gear rotary switchs according to claim 1, is characterized in that, the side face of described upper cover is provided with annular flange flange, and the inwall of described drain pan is provided with the cannelure matched with described annular flange flange;
Between described upper cover and described drain pan, be provided with the fool proof location structure.
7. many gear rotary switchs according to claim 1, it is characterized in that, described limit contact comprises integrated touch panel and polarity pin, described touch panel fits in the inner surface of described base plate, described base plate is provided with hole clipping, described polarity was worn described hole clipping and was extended to described plate outer side, described polarity pin and described hole clipping interference fit; Described center contact is identical with the planform of described limit contact.
8. many gear rotary switchs according to claim 7, is characterized in that, with the cooperation place of described hole clipping, is provided with a plurality of hangnails on described polarity pin, and the tip of described hangnail is towards the inboard of described base plate;
Perhaps, described polarity pin is provided with two symmetrically arranged jags, and two described jags are positioned at the outside of described base plate, and gear is in the edge of described hole clipping.
9. many gear rotary switchs according to claim 7, it is characterized in that, described touch panel is bent to form a screens section away from an end of described polarity pin to described base plate, described base plate is provided with the screens groove with described screens section interference fit, and described screens section is provided with the hangnail of a plurality of tips towards described base plate inboard.
10. many gear rotary switchs according to claim 1, it is characterized in that, the medial extremity of described rotating shaft is provided with position-arresting part, described many gear rotary switchs also comprise rebound spring, described rebound spring is set on the medial extremity of described rotating shaft, the one end is fixedly connected with described upper cover, the other end is bent to form the resilient portion matched with described position-arresting part, when the rotation of described rotating shaft make described position-arresting part against and while acting on described resilient portion, described rebound spring torsional deformation also offers described rotating shaft restoring force.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202456876U CN203312121U (en) | 2013-05-08 | 2013-05-08 | Multi-shift rotary switch |
| HK13109079A HK1182895A2 (en) | 2013-05-08 | 2013-08-05 | A multi-gear rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202456876U CN203312121U (en) | 2013-05-08 | 2013-05-08 | Multi-shift rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312121U true CN203312121U (en) | 2013-11-27 |
Family
ID=49618310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202456876U Expired - Lifetime CN203312121U (en) | 2013-05-08 | 2013-05-08 | Multi-shift rotary switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203312121U (en) |
| HK (1) | HK1182895A2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157500A (en) * | 2014-08-13 | 2014-11-19 | 石家庄八五零电子有限公司 | Rotary switch possessing self-resetting function |
| CN106057543A (en) * | 2016-07-28 | 2016-10-26 | 东南电子股份有限公司 | Rotary switch |
| CN106531524A (en) * | 2016-11-28 | 2017-03-22 | 北京瑞赛长城航空测控技术有限公司 | Explosive-proof rotary knob mechanism |
| CN106763719A (en) * | 2016-12-09 | 2017-05-31 | 汽-大众汽车有限公司 | One kind rotation gearshift |
| CN108630481A (en) * | 2018-05-03 | 2018-10-09 | 上海舒森电子科技有限公司 | Shell, electric switch operating mechanism and the electrical rotary switch of electric switch |
-
2013
- 2013-05-08 CN CN2013202456876U patent/CN203312121U/en not_active Expired - Lifetime
- 2013-08-05 HK HK13109079A patent/HK1182895A2/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157500A (en) * | 2014-08-13 | 2014-11-19 | 石家庄八五零电子有限公司 | Rotary switch possessing self-resetting function |
| CN106057543A (en) * | 2016-07-28 | 2016-10-26 | 东南电子股份有限公司 | Rotary switch |
| CN106531524A (en) * | 2016-11-28 | 2017-03-22 | 北京瑞赛长城航空测控技术有限公司 | Explosive-proof rotary knob mechanism |
| CN106763719A (en) * | 2016-12-09 | 2017-05-31 | 汽-大众汽车有限公司 | One kind rotation gearshift |
| CN106763719B (en) * | 2016-12-09 | 2019-04-09 | 一汽-大众汽车有限公司 | A kind of rotation gearshift |
| CN108630481A (en) * | 2018-05-03 | 2018-10-09 | 上海舒森电子科技有限公司 | Shell, electric switch operating mechanism and the electrical rotary switch of electric switch |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1182895A2 (en) | 2013-12-06 |
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| CX01 | Expiry of patent term |
Granted publication date: 20131127 |