CN204420034U - Force pushing type gear - Google Patents
Force pushing type gear Download PDFInfo
- Publication number
- CN204420034U CN204420034U CN201420788474.2U CN201420788474U CN204420034U CN 204420034 U CN204420034 U CN 204420034U CN 201420788474 U CN201420788474 U CN 201420788474U CN 204420034 U CN204420034 U CN 204420034U
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- China
- Prior art keywords
- plural
- dish
- exerting oneself
- axle center
- cam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/04—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying rotary motion
- F16H25/06—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying rotary motion with intermediate members guided along tracks on both rotary members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The utility model provides a kind of force pushing type gear, include housing, guiding plate, a plurality of roller, inputting shaft, exert oneself and coil and a plurality of axle sleeve, the axle center place of housing offers axis hole, axle center place on guiding plate then has connecting hole, and guiding plate and inputting shaft are all arranged in housing, and connecting hole, axis hole and inputting shaft all adopt coaxial setting, in addition, guiding plate also has a plurality of sliding-groove (cave), to install each roller (initiatively ball), and these sliding-grooves (cave) take connecting hole as axle center, and the lateral margin place of guiding plate is arranged in the mode that annular is equidistant, in addition, aforesaid dish of exerting oneself is mounted on housing, and dish of exerting oneself becomes a fixed component with shell combination, so, when inputting shaft by external force drive and start time, inputting shaft can drive roller (initiatively ball), roller (initiatively ball) is made to carry out radioactivity motion, drive dish of exerting oneself to rotate again simultaneously, to reach all-round Structure deformation speed changing effect, and powerful torsion can be provided for the object of external means.
Description
Technical field
The utility model relates to a kind of speed change structure; Specifically, the utility model relates to a kind of force pushing type gear.
Background technique
Speed reducer is generally used for the large transmission device of rpm low torque, motor, internal-combustion engine or other power run up are reached the object of deceleration by the gearwheel on the few gears meshing output shaft of the number of teeth on the input shaft of speed reducer, in simple terms, speed reducer is a kind of power transmission mechanism, the number of teeth of gear is utilized to change, the winding number of motor is decelerated to desired winding number, and obtains the mechanism of larger torque.
Refer to shown in Fig. 1 to Fig. 3, it is the solid combination of planet-gear speed reducer common at present, combination section and STRUCTURE DECOMPOSITION figure, can know in the example shown and find out traditional planet-gear speed reducer 90, it is force-output shaft 91 and a kind of reducing gear of inputting shaft 92 all on same axle center, the inputting shaft 92 connect with motor (not shown) is connected with the input central sun gear 93 of speed reducer, and sun gear 93 is supported in driving on planet jib 94 and the planetary pinion 95 rotated centered by sun gear 93, transmission due to power utilizes planetary pinion 95, so impartial torsion transmission can be obtained, and reach the object of deceleration.But, because the number of gears of planet-gear speed reducer is more, in the design of mechanism, for the precision very requirement of gears meshing, therefore produce not easily, and planet-gear speed reducer in use, stress easily concentrates on gear, if really do not carry out maintenance work at ordinary times, be then in use just easy to cause crumbling of gear, cause planet-gear speed reducer to use.
Model utility content
The purpose of this utility model is to provide a kind of force pushing type gear, and such as one has all-round Structure deformation speed changing effect, and powerful torsion can be provided for the speed changing structure of external means.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of force pushing type gear, is characterized in that, include:
One housing, has an axis hole;
One guiding plate, setting is fixed in this housing, and this guiding plate has a connecting hole and plural sliding-groove, wherein this connecting hole is positioned at the axle center place of this guiding plate, and this connecting hole is coaxial with this axis hole, this plural sliding-groove is axle center according to connecting hole, with the lateral margin place of annular equidistant arrangement in this guiding plate;
Plural number roller, respectively this roller is installed on respectively in this sliding-groove respectively;
One inputting shaft, be arranged in this housing, this inputting shaft has one first axostylus axostyle, one second axostylus axostyle and a cam, and wherein this first axostylus axostyle extends from the side in this cam axle center, and wear this connecting hole and this axis hole, and the opposite side of this second axostylus axostyle from this cam axle center extends;
One exerts oneself dish, be mounted on this housing, this dish of exerting oneself has disk hole of exerting oneself, this disk hole of exerting oneself is sheathed on this second axostylus axostyle, these two sides of exerting oneself dish also have a force-output shaft and plural pivot pin respectively, and wherein this force-output shaft is positioned at the axle center place of this dish of exerting oneself, and this is exerted oneself, disk hole extends through this force-output shaft, and this plural pivot pin with disk hole of exerting oneself for axle center, with annular equidistant arrangement in this exert oneself dish peripheral position; And
Plural number axle sleeve, be sheathed on respectively respectively on this pivot pin, and this plural axle sleeve is adjacent to this plural roller;
Wherein, this plural roller also adjoins with this cam, and inputting shaft rotates and this plural roller motion mode can be driven to do radioactivity motion.
Described force pushing type gear, it is radial long with one second that this cam has one first radial length perpendicular to one another, and wherein the first radial growth is in this second radial length.
Described force pushing type gear, the radial section of this cam is American football shape.
Described force pushing type gear, respectively the notch path length of this sliding-groove is not less than the path length of respectively this roller.
Described force pushing type gear, the inner side surface of this plural axle sleeve and this housing is adjacent.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of force pushing type gear, is characterized in that, include:
One housing, has an axis hole;
One guiding plate, setting is fixed in this housing, and this guiding plate has a connecting hole and plural slip cave, wherein this connecting hole is positioned at the axle center place of this guiding plate, and this connecting hole is coaxial with this axis hole, this plural slip cave is axle center according to connecting hole, with the lateral margin place of annular equidistant arrangement in this guiding plate;
Plural number initiatively ball, respectively this active ball is installed on respectively in this slip cave respectively;
One inputting shaft, be arranged in this housing, this inputting shaft has one first axostylus axostyle, one second axostylus axostyle and a cam, and wherein this first axostylus axostyle extends from the side in this cam axle center, and wear this connecting hole and this axis hole, and the opposite side of this second axostylus axostyle from this cam axle center extends;
One exerts oneself dish, be mounted on this housing, this dish of exerting oneself has disk hole of exerting oneself, this disk hole of exerting oneself is sheathed on this second axostylus axostyle, these two sides of exerting oneself dish also have a force-output shaft respectively and locate cave with plural number, and wherein this force-output shaft is positioned at the axle center place of this dish of exerting oneself, and this is exerted oneself, disk hole extends through this force-output shaft, and this plural number locates cave with disk hole of exerting oneself for axle center, with the peripheral position of annular equidistant arrangement in this dish of exerting oneself; And
The driven ball of plural number, is located in respectively in this cave, location respectively, and this plural driven ball is adjacent to this plural number active ball;
Wherein, this plural number initiatively ball also adjoins with this cam, and inputting shaft rotates and this plural roller motion mode can be driven to do radioactivity motion.
Described force pushing type gear, it is radial long with one second that this cam has one first radial length perpendicular to one another, and wherein the first radial growth is in this second radial length.
Described force pushing type gear, the radial section of this cam is American football shape.
Described force pushing type gear, respectively the bore in this slip cave is failed to grow up in the path length of each this active ball.
Described force pushing type gear, the inner side surface of this plural driven ball and this housing is adjacent.
The utility model can reach the object of speed change, and speed changing structure can not produce centrifugal beat phenomenon when High Rotation Speed, in addition, the utility model also can realize allowing force pushing type gear have all-round Structure deformation speed changing effect, and powerful torsion can be provided for external means.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of existing planet-gear speed reducer;
Fig. 2 is the combination section of existing planet-gear speed reducer;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of existing planet-gear speed reducer;
Fig. 4 is the utility model force pushing type gear three-dimensional exploded view;
Fig. 5 A is the utility model force pushing type gear solid combination schematic diagram;
Fig. 5 B is the utility model force pushing type gear combination generalized section;
Fig. 6 A is the utility model roller illustrative view (1) on guiding plate;
Fig. 6 B is the utility model roller illustrative view (2) on guiding plate;
Fig. 7 A to Fig. 7 E is that the utility model gear shifting operation schematic diagram (1) is to (5);
Fig. 8 is the three-dimensional exploded view of another embodiment of the utility model force pushing type gear;
Fig. 9 is the dish schematic diagram of exerting oneself of another embodiment of the utility model force pushing type gear;
Figure 10 is the combination generalized section of another embodiment of the utility model force pushing type gear.
Embodiment
Force pushing type gear of the present utility model, as shown in Fig. 4, Fig. 5 A and Fig. 5 B, force pushing type gear of the present utility model is at least made up of housing 10, guiding plate 20, a plurality of roller 30, inputting shaft 40, the components such as dish 50 and a plurality of axle sleeves 60 of exerting oneself, the axle center place of its middle shell 10 offers axis hole 11, guiding plate 20 is arranged on housing 10 internal fixtion, and the axle center place on guiding plate 20 has connecting hole 21, and connecting hole 21 and axis hole 11 are coaxial setting, in addition, shown in Fig. 6 A and Fig. 6 B, guiding plate 20 also has a plurality of sliding-groove 22, and aforesaid a plurality of roller 30 is installed in each sliding-groove 22 respectively, and these sliding-grooves 22 with connecting hole 21 for axle center (center of circle), and the lateral margin place of guiding plate 20 is arranged in the mode that annular is equidistant, therefore each roller 30 is arranged in the sliding-groove 22 at guiding plate 20 lateral margin place in the mode that annular is equidistant equally, and each roller 30 is the design of formed objects in the present embodiment, all there is identical path length D, and each sliding-groove 22 aforesaid equally all has the opening extending to guiding plate 20 side, these openings are similarly the design of formed objects in the present embodiment, namely each sliding-groove 22 has identical notch path length L, and the notch path length L of each sliding-groove 22 can not be less than the path length D of each roller 30, roller 30 not only can be moved in sliding-groove 22, roller 30 part more can be made to move to sliding-groove 22 outer (it is outer that part is exposed to sliding-groove 22).
Again, above-mentioned inputting shaft 40 is arranged in housing 10, dish 50 of exerting oneself then is mounted on housing 10, the dish 50 that makes to exert oneself is combined into a component with housing 10, and two sides of dish 50 of exerting oneself have a force-output shaft 51 and plural pivot pin 52 respectively, wherein force-output shaft 51 is more positioned at the shaft core position of dish 50 of exerting oneself, and at the axle center place of dish 50 of exerting oneself, also there is a disk hole 53 of exerting oneself, in more detail, aforesaid disk hole 53 of exerting oneself extends through force-output shaft 51, namely disk hole of exerting oneself 53 axially runs through the axle center of dish 50 of exerting oneself, a plurality of pivot pin 52 then with disk hole 53 of exerting oneself for axle center (center of circle), same with the peripheral position of annular equidistant arrangement in dish 50 another side of exerting oneself.
In addition, aforesaid inputting shaft 40 has more the first axostylus axostyle 41, second axostylus axostyle 42 and cam 43, see also Fig. 7 A to Fig. 7 E, as shown in Figure 7 A, the radial section of cam 43 is American football shape, in other words, as shown in Figure 7 B, cam 43 has perpendicular to one another first radial long 431 and second radial long 432, and first radial long 431 is greater than second radial long 432, and the first axostylus axostyle 41 extends from the side in cam 43 axle center, and wear in connecting hole 21 and axis hole 11, the opposite side of the second axostylus axostyle 42 from cam 43 axle center extends, wear again and exert oneself in disk hole 53, in particular, namely dish 50 of exerting oneself is sheathed on the second axostylus axostyle 42 of inputting shaft 40.Finally, above-mentioned a plurality of axle sleeves 60 are sheathed on each pivot pin 52 respectively, and between housing 10 inner side surface and each roller 30, furtherly, each axle sleeve 60 supports adjacent with each roller 30, simultaneously adjacent with the inner side surface of housing 10 again, and each roller 30 is between each axle sleeve 60 and cam 43, also namely each roller 30 adjoins with cam 43, thus, when inputting shaft 40 is by external force drives during start, cam 43 can drive roller 30, roller 30 is made to carry out radioactivity motion, and drive dish 50 of exerting oneself to rotate simultaneously, so speed changing structure of the present utility model just can be made when High Rotation Speed can not to produce centrifugal beat phenomenon, and reach the object of speed change.
Please refer to Fig. 6 A, Fig. 6 B, Fig. 7 A to Fig. 7 E, the utility model roller is illustrative view 6A to B on guiding plate, and the utility model gear shifting operation schematic diagram 7A to E, as shown in the figure: when inputting shaft 40 is by external force drives during start, cam 43 just starts axial turn, and abut with each roller 30 respectively, and the strength that each roller 30 moves is provided, because guiding plate in the present embodiment 22 is fixed design, therefore each roller 30 driven can carry out radioactivity motion in each sliding-groove 22 of guiding plate 20, also namely when roller 30 be subject to cam 43 contact time, roller 30 can move to the notch of each sliding-groove 22, and part is exposed to outside sliding-groove 22 and abuts in axle sleeve 60, and provide axle sleeve 60 1 turn strength, axle sleeve 60 is made to be carried out at rotation, further interlock pivot pin 52 dish 50 entirety that makes to exert oneself is rotated, now force-output shaft 51 is by the rotation of dish 50 of exerting oneself, also turn is carried out together with step, and provide driving power to use to outer member.
In more detail, at inputting shaft 40 by external force drives during start, be positioned at two ends of the cam 43 of the first path length 431, just axial turn is started, for Fig. 7 A, two ends of the cam 43 of the first path length 431 are roughly positioned at the position of and at 6 at 12, and be connected to the roller 30 being positioned at 6 and 12 positions, the roller 30 now supported with two terminations of the cam 43 of the first path length 431 can abut two axle sleeves 60 simultaneously, and between two axle sleeves 60, after driving by external force, cam 43 can be rotated counterclockwise, and abut each roller 30 respectively, when two terminations of the cam 43 of each roller 30 and the first path length 431 are supported, roller 30 can move to the notch of sliding-groove 22, and part is exposed to outside sliding-groove 22 and abuts in axle sleeve 60, and reach and make each roller 30 carry out radioactivity motion, roller 30 turn power is provided simultaneously, allow each roller 30 again each axle sleeve 60 of interlock rotate, and promote dish 50 entirety of exerting oneself simultaneously, as shown in Figure 7 B, two ends of the cam 43 of the first path length 431 are roughly positioned at the position of and at 3 at 9, and be connected to the roller 30 being positioned at 3 and 9 positions, order rotation according to this, rotation one-period is can be considered by Fig. 7 A to Fig. 7 E, the cam 43 on inputting shaft 40 is utilized to rotate to drive roller 30, make roller 30 according to forming radioactivity motion along guiding plate 20, and stir axle sleeve 60 and exert oneself dish 50, force-output shaft 51 is allowed to rotate again, thus, except all-round Structure deformation speed changing effect can be reached, and powerful torsion can be provided for external means.
Except upper described except, refer to shown in Fig. 8 to Figure 10, another embodiment of the utility model force pushing type gear illustrates to illustrate, identical shown by reference numeral is still adopted for ease of understanding identical components, the component different from a upper embodiment adopts and adds " ' (subscript comma) " as distinguishing, as shown in the figure, at least by housing 10 in the force pushing type gear of another embodiment of the utility model, guiding plate 20, a plurality of active ball 30 ', inputting shaft 40, the components such as dish 50 and a plurality of driven balls 60 ' of exerting oneself formed, the axle center place of its middle shell 10 offers axis hole 11, guiding plate 20 is arranged on housing 10 internal fixtion, and the axle center place on guiding plate 20 has connecting hole 21, and connecting hole 21 and axis hole 11 are coaxial setting, in addition, guiding plate 20 also has a plurality of slip cave 22 ', and aforesaid a plurality of active ball 30 ' is installed in each slip cave 22 ' respectively, and these slip caves 22 ' with connecting hole 21 for axle center (center of circle), and the lateral margin place of guiding plate 20 is arranged in the mode that annular is equidistant, therefore each active ball 30 ' is arranged in the slip cave 22 ' at guiding plate 20 lateral margin place in the mode that annular is equidistant equally, and each active ball 30 ' is the design of formed objects in the present embodiment, all there is identical path length D, and each slip cave 22 ' aforesaid equally all has the opening extending to guiding plate 20 side, these openings are similarly the design of formed objects in the present embodiment, namely each slip cave 22 ' has identical notch path length L, and the notch path length L in each slip cave 22 ' can not be greater than the path length D of each roller 30, initiatively ball 30 ' not only can be moved in slip cave 22 ', initiatively ball 30 ' part more can be made to move to slip cave 22 ' (part is exposed to slip cave 22 ' outward) outward.
Again, above-mentioned inputting shaft 40 is arranged in housing 10, dish 50 of exerting oneself then is mounted on housing 10, the dish 50 that makes to exert oneself is combined into a component with housing 10, and two sides of dish 50 of exerting oneself have a force-output shaft 51 respectively and plural number locates cave 52 ', wherein force-output shaft 51 is more positioned at the shaft core position of dish 50 of exerting oneself, and at the axle center place of dish 50 of exerting oneself, also there is a disk hole 53 of exerting oneself, in more detail, aforesaid disk hole 53 of exerting oneself extends through force-output shaft 51, namely disk hole of exerting oneself 53 axially runs through the axle center of dish 50 of exerting oneself, cave, a plurality of location 52 ' then with disk hole 53 of exerting oneself for axle center (center of circle), same with the peripheral position of annular equidistant arrangement in dish 50 another side of exerting oneself.
In addition, aforesaid inputting shaft 40 has more the first axostylus axostyle 41, second axostylus axostyle 42 and cam 43, refer to Fig. 7 A to Fig. 7 E, as shown in Figure 7 A, the radial section of cam 43 is American football shape, in other words, as shown in Figure 7 B, cam 43 has perpendicular to one another first radial long 431 and second radial long 432, and first radial long 431 is greater than second radial long 432, and the first axostylus axostyle 41 extends from the side in cam 43 axle center, and wear in connecting hole 21 and axis hole 11, the opposite side of the second axostylus axostyle 42 from cam 43 axle center extends, wear again and exert oneself in disk hole 53, in particular, namely dish 50 of exerting oneself is sheathed on the second axostylus axostyle 42 of inputting shaft 40.Finally, above-mentioned a plurality of driven ball 60 ' is located on each cave 52 ', location respectively, and be positioned between housing 10 inner side surface and each active ball 30 ', furtherly, each driven ball 60 ' supports adjacent with each active ball 30 ', simultaneously adjacent with the inner side surface of housing 10 again, and each active ball 30 ' is positioned between each driven ball 60 ' and cam 43, also namely each active ball 30 ' adjoins with cam 43, thus, when inputting shaft 40 is by external force drives during start, cam 43 can drive initiatively ball 30 ', initiatively ball 30 ' is made to carry out radioactivity motion, and drive driven ball 60' simultaneously, and the dish 50 that makes to exert oneself rotates, so speed changing structure of the present utility model just can be made when High Rotation Speed can not to produce centrifugal beat phenomenon, and reach the object of speed change.And the present embodiment to make flowing mode in detail same as the previously described embodiments, do not repeat them here.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection domain of the present utility model.
Claims (10)
1. a force pushing type gear, is characterized in that, includes:
One housing, has an axis hole;
One guiding plate, setting is fixed in this housing, and this guiding plate has a connecting hole and plural sliding-groove, wherein this connecting hole is positioned at the axle center place of this guiding plate, and this connecting hole is coaxial with this axis hole, this plural sliding-groove is axle center according to connecting hole, with the lateral margin place of annular equidistant arrangement in this guiding plate;
Plural number roller, respectively this roller is installed on respectively in this sliding-groove respectively;
One inputting shaft, be arranged in this housing, this inputting shaft has one first axostylus axostyle, one second axostylus axostyle and a cam, and wherein this first axostylus axostyle extends from the side in this cam axle center, and wear this connecting hole and this axis hole, and the opposite side of this second axostylus axostyle from this cam axle center extends;
One exerts oneself dish, be mounted on this housing, this dish of exerting oneself has disk hole of exerting oneself, this disk hole of exerting oneself is sheathed on this second axostylus axostyle, these two sides of exerting oneself dish also have a force-output shaft and plural pivot pin respectively, and wherein this force-output shaft is positioned at the axle center place of this dish of exerting oneself, and this is exerted oneself, disk hole extends through this force-output shaft, and this plural pivot pin with disk hole of exerting oneself for axle center, with annular equidistant arrangement in this exert oneself dish peripheral position; And
Plural number axle sleeve, be sheathed on respectively respectively on this pivot pin, and this plural axle sleeve is adjacent to this plural roller;
Wherein, this plural roller also adjoins with this cam, and inputting shaft rotates and this plural roller motion mode can be driven to do radioactivity motion.
2. force pushing type gear as claimed in claim 1, is characterized in that, it is radial long with one second that this cam has one first radial length perpendicular to one another, and wherein the first radial growth is in this second radial length.
3. force pushing type gear as claimed in claim 2, it is characterized in that, the radial section of this cam is American football shape.
4. force pushing type gear as claimed in claim 1, it is characterized in that, respectively the notch path length of this sliding-groove is not less than the path length of respectively this roller.
5. force pushing type gear as claimed in claim 1, it is characterized in that, the inner side surface of this plural axle sleeve and this housing is adjacent.
6. a force pushing type gear, is characterized in that, includes:
One housing, has an axis hole;
One guiding plate, setting is fixed in this housing, and this guiding plate has a connecting hole and plural slip cave, wherein this connecting hole is positioned at the axle center place of this guiding plate, and this connecting hole is coaxial with this axis hole, this plural slip cave is axle center according to connecting hole, with the lateral margin place of annular equidistant arrangement in this guiding plate;
Plural number initiatively ball, respectively this active ball is installed on respectively in this slip cave respectively;
One inputting shaft, be arranged in this housing, this inputting shaft has one first axostylus axostyle, one second axostylus axostyle and a cam, and wherein this first axostylus axostyle extends from the side in this cam axle center, and wear this connecting hole and this axis hole, and the opposite side of this second axostylus axostyle from this cam axle center extends;
One exerts oneself dish, be mounted on this housing, this dish of exerting oneself has disk hole of exerting oneself, this disk hole of exerting oneself is sheathed on this second axostylus axostyle, these two sides of exerting oneself dish also have a force-output shaft respectively and locate cave with plural number, and wherein this force-output shaft is positioned at the axle center place of this dish of exerting oneself, and this is exerted oneself, disk hole extends through this force-output shaft, and this plural number locates cave with disk hole of exerting oneself for axle center, with the peripheral position of annular equidistant arrangement in this dish of exerting oneself; And
The driven ball of plural number, is located in respectively in this cave, location respectively, and this plural driven ball is adjacent to this plural number active ball;
Wherein, this plural number initiatively ball also adjoins with this cam, and inputting shaft rotates and this plural number active ball can be driven to do radioactivity motion.
7. force pushing type gear as claimed in claim 6, is characterized in that, it is radial long with one second that this cam has one first radial length perpendicular to one another, and wherein the first radial growth is in this second radial length.
8. force pushing type gear as claimed in claim 7, it is characterized in that, the radial section of this cam is American football shape.
9. force pushing type gear as claimed in claim 6, is characterized in that, respectively the bore in this slip cave is failed to grow up in the path length of each this active ball.
10. force pushing type gear as claimed in claim 6, it is characterized in that, the inner side surface of this plural driven ball and this housing is adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788474.2U CN204420034U (en) | 2014-12-12 | 2014-12-12 | Force pushing type gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788474.2U CN204420034U (en) | 2014-12-12 | 2014-12-12 | Force pushing type gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420034U true CN204420034U (en) | 2015-06-24 |
Family
ID=53470406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788474.2U Expired - Fee Related CN204420034U (en) | 2014-12-12 | 2014-12-12 | Force pushing type gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736667A (en) * | 2014-12-12 | 2016-07-06 | 徐春腾 | Push type speed change mechanism |
| EP3118486A1 (en) * | 2015-07-13 | 2017-01-18 | Chun-Tang Hsu | Speed change mechanism comprising an eccentric cam disk mechanism |
-
2014
- 2014-12-12 CN CN201420788474.2U patent/CN204420034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736667A (en) * | 2014-12-12 | 2016-07-06 | 徐春腾 | Push type speed change mechanism |
| EP3118486A1 (en) * | 2015-07-13 | 2017-01-18 | Chun-Tang Hsu | Speed change mechanism comprising an eccentric cam disk mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20171212 |