CN201379977Y - Toy gear box structure with long service life - Google Patents
Toy gear box structure with long service life Download PDFInfo
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- CN201379977Y CN201379977Y CN200920054866U CN200920054866U CN201379977Y CN 201379977 Y CN201379977 Y CN 201379977Y CN 200920054866 U CN200920054866 U CN 200920054866U CN 200920054866 U CN200920054866 U CN 200920054866U CN 201379977 Y CN201379977 Y CN 201379977Y
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Abstract
Disclosed is a toy gear box structure with long service life. The toy gear box structure with long service life comprises an electric motor, a gear set and a box body; a rotating shaft of the electric motor is fixedly connected with an output gear, the toy gear box structure with long service life is characterized in that the output gear driving the gear set to rotate is realized through that transition gears which are respectively meshed with the output gear of the electric motor and an input gear of the gear set are arranged between the output gear of the electric motor and the input gear of the gear set, the transition gears are arranged at a swinging arm which can rotate around the rotating shaft of the electric motor. The utility model adopts arrangement of the transition gears between the output gear and the gear set, and arranges the transition gears at the swinging arm which can rotate around the rotating shaft of the electric motor, therefore, separability or meshing of the transition gears and the gear set can be realized, inertness of the electric motor rotation can drive the transition gears to mesh with the input gear to realize rotating of the toy, when the toy is rotated by the external force, the generated component force can push the transition gears to break away from the meshing with the gear, therefore, the gear teeth of the gear and the electric motor can be protected, the service life of the toy is effectively improved, and more consumption favors can be obtained.
Description
Technical field
The utility model relates to a kind of gear box structure, specifically is a kind of toy gear box structure of long service life.
Background technology
Development along with technology, present toy also great majority has adopted electronic control, drive the rotation of toy by motor, walking, distortion or the like, these electronic toys all are by a gear-box is set mostly, rotate driving medium between the end by the gear train in the gear-box as motor and toy, and the gear on the general electric rotation shaft all directly is meshed with travelling gear, and travelling gear is to be connected with the movable end of toy, so when motor is not worked, artificial when removing the movable end of rotary toy, driven gear then can one links up, motor is along with artificial rotation, when excessive artificial rotation or rotate when too fierce, cause the teeth of the gear that is meshed with gear on the machine shaft to come off easily or damage motor, thereby make this toy can't move by driven by motor again, therefore greatly reduce the service life of this type toy.
Summary of the invention
The purpose of this utility model is to solve above-mentioned existing problems, provides a kind of design ingenious, can prevent effectively that artificial rotary toy from rotating end and toy is damaged, and can improve the toy gear box structure of toy long service life.
The technical solution of the utility model is achieved in that
A kind of toy gear box structure of long service life, the gear train and the casing that comprise motor, rotate by driven by motor, an affixed output gear in the rotating shaft of described motor, realize that by the transition gear that is meshed with both respectively is set output gear driven gear group rotates between the output gear that is characterized in described motor and the input gear of gear train, described transition gear is installed on one can be in the swing arm that machine shaft rotates.
Wherein, above-mentioned transition gear sky is enclosed within on the core, and described axle core is arranged in the above-mentioned swing arm realizes that transition gear is installed in the swing arm.
Can not be meshed with the input gear of gear train again under motor inoperative situation in order to guarantee that transition gear flicks the back under external force, the utility model is provided with spring between the axle core of above-mentioned transition gear and centre thereof, utilize that magnet magnetic has realized that to the suction-operated of spring the transition gear that is flicked is still under this state in the inert nature of spring and the motor.
The utility model is owing to adopt and between the input gear of output gear and gear train a transition gear to be set and to be meshed with both, and described transition gear be installed on can one in the swing arm that machine shaft rotates, so this transition gear can be realized being separated or being meshed with the input gear of gear train, wherein when motor rotates, its rotator inertia drives in swing arm and the swing arm transition gear and is meshed with an input gear of gear train and realizes the rotation of motor driven gear group; And do not work and the external rotating end of toy when being subjected to external force and rotating when motor, gear train is along with rotation, can produce an outside component between the contact point of input gear and transition gear, this component is pushed swing arm and leaves gear train, make input gear and transition gear break away from engagement, thereby played the effect that teeth can not be twisted off and motor can not damage of protection gear, the service life of effectively having improved this toy is so can obtain the favor of more consumption; Again owing between axle core and the transition gear of transition gear, be provided with spring; so the transition gear that is flicked by above-mentioned component magnet magnetic in the inert nature of spring and motor can arbitrarily not rotated under to the suction-operated of spring; can rest on residing position when being flicked; therefore under the situation that motor does not rotate; transition gear can not mesh with gear train once more; thereby further protected gear and motor, further improved the service life of toy.In sum, the utility model not only designs ingenious, and cost performance height, and can protect toy to be difficult for artificially being damaged improves the service life of toy, can be widely used in the various toy products with rotating function.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the just perspective view under the commentaries on classics state of motor of the present utility model;
Fig. 2 is the perspective view under the motor reverse state of the present utility model;
Fig. 3 is the perspective view under the motor halted state of the present utility model;
Fig. 4 is the sectional structure schematic diagram of output gear of the present utility model and transition gear part;
Fig. 5 is a decomposition texture schematic diagram of the present utility model.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, a kind of toy gear box structure of long service life, comprise motor 1, drive gear train 2 and the casing 3 that rotates by motor 1, connection one and the rotating shaft 11 synchronous output gears 4 that rotate in the rotating shaft 11 of described motor 1, in order to solve the easy problem that makes its damage because of artificial twisting tumbler of electronic toy now, this embodiment realizes that by the transition gear 5 that is meshed with both respectively is set output gear 4 driven gear groups 2 rotate between the input gear 21 of the output gear 4 of motor 1 and gear train 2, and this transition gear 5 be installed on one can be in the swing arm 6 that motor 1 rotating shaft 11 is rotated, owing to adopt and between the input gear 21 of output gear 4 and gear train 2, a transition gear 5 to be set and to be meshed with both, and transition gear 5 be installed on can one in the swing arm 6 that motor 1 rotating shaft 11 is freely rotated, so this transition gear 5 can be realized being separated or being meshed with the input gear 21 of gear train 2, wherein when motor 1 rotates, its rotator inertia drives in swing arm 6 and the swing arm 6 transition gear 5 and is meshed with the input gear 21 of gear train 2 and realizes 2 rotations of motor 1 driven gear group; And do not work and the external rotating end of toy when being subjected to external force and rotating when motor 1; gear train 2 is along with rotation; can produce an outside component between the contact point of input gear 21 and transition gear 5; this component is pushed swing arm 6 and leaves gear train 2; make input gear 21 and transition gear 5 break away from engagement; thereby played the effect that teeth can not be twisted off and motor 1 can not damage of protection gear, the service life of effectively having improved this toy is so can obtain the favor of more consumption.
Shown in Fig. 4 or 5, be provided with the diameter axle core 51 smaller a little in the hole in the middle of the transition gear 5 of this embodiment than its aperture, thereby transition gear 5 can be rotated around this core 51, this core 51 is designed to the little T oblique crank Z of the big afterbody of head, and also is provided with a bit of spring 7 between the upper surface of the head lower surface of axle core 51 and transition gear 5; And swing arm 6 is designed to the tabular of racetrack, these swing arm 6 two ends respectively are provided with the hole, and the hole heart in these two holes distance should be consistent be meshed with transition gear 5 centre distance of back two gears of output gear 4, one of them through hole 61 cover of swing arm 6 are received in the rotating shaft 11 of motor 1, and the diameter of this through hole 61 is bigger slightly than the diameter of motor 1 rotating shaft 11, thereby swing arm 6 can be rotated around motor 1 rotating shaft 11, after swing arm 6 packed into motor 1 rotating shaft 11, again output gear 4 is packed into the rotating shaft 11 of motor 1, because output gear 4 is close-fitting with rotating shaft 11, so can stop swing arm 6 moves up and breaks away from motor 1 rotating shaft 11, and another axis hole 62 in the swing arm 6 is closely pegged graft with axle core 51 bottoms of above-mentioned transition gear 5, so design just can realize that transition gear 5 can freely rotate around motor 1 rotating shaft 11, is meshed with output gear 4 again and can drives transition gear 5 by output gear 4 to rotate.
As shown in Figure 5, the casing 3 of this embodiment is made up of with following boxboard 32 last boxboard 31, the place, four diagonal angles of wherein going up boxboard 31 is extended with jack-post 311 downwards, the end of jack-post 311 has screw, and the position of boxboard 32 correspondences is provided with axle bed 321 down, the below of axle bed 321 also has the hole of passing for screw 8, jack-post 311 aimed at that axle beds 321 insert and penetrate interlocking jack-post 311 and axle bed 321 from the below of axle bed 321 with screw 8, can realize boxboard 31 be connected with following boxboard 32 and form in the middle of can ccontaining gear train 2 casing 3, the below of this external nowel plate 32 convexes with motor cabinet 33 downwards, be provided with in the middle of the end face of motor cabinet 33 and have through hole 331, motor 1 rotating shaft 11 makes progress is installed in the motor cabinet 33 and through hole 331 is stretched out in its rotating shaft 11, swing arm 6 and output gear 4 is installed in motor 1 rotating shaft 11 of stretching out from through hole 331 again.Be provided with the revolving part 9 that is connected with toy external rotating end above last boxboard 31, revolving part 9 is connected and rotation synchronous with it with a wherein gear of said gear group 2.The toy gear-box of this embodiment is applied on the tipping bucket toy car, rotate by motor 1 driven rotary part 9, and revolving part 9 is to be connected with the headstock of tipping bucket toy car, therefore can drive the rotation of toy car headstock, thereby realizes the toy car upset.
The operation principle of this toy gear-box is such: when motor 1 is just changeing, because the relation of inertia, rotating shaft 11 can drive swing arm 6 along with just changeing, thereby making transition gear 5 rotate a side is meshed with input gear 21 in the gear train 2, because output gear 4 rotates synchronously with motor 1 rotating shaft 11, and output gear 4 meshes with transition gear 5, so transition gear 5 also can be along with rotation, so can driven gear groups 2 rotate with the transition gear 5 after the gears engaged of gear train 2, thereby realize that toy external rotating end rotates, as shown in Figure 1; And when motor 1 reverses, because the relation of inertia, rotating shaft 11 can drive swing arm 6 along with counter-rotating, thereby making transition gear 5 turn to opposite side is meshed with the opposite side of gear train 2 same gears and makes this gear along with rotation, thereby realize toy external rotating end counter-rotation, as shown in Figure 2; When motor 1 stops operating, residing position when transition gear 5 can rest on work, and be the external activity end that reverses toy if the people is arranged at this moment, then can drive the gear train 2 that is connected with the external activity end rotates, at this moment with gear train 2 that transition gear 5 is meshed in gear can drive the trend that transition gear 5 rotates, and can produce an outside component of one two point of mesh, can freely rotate around motor 1 rotating shaft 11 owing to transition gear 5 again, so can promoting transition gear 5, this component rotates around motor 1 rotating shaft 11, thereby the input gear 21 of itself and gear train 2 is separated, as shown in Figure 3, because transition gear 5 tops are provided with spring 7, spring 7 has inert nature, and motor 1 inside has magnetic, can certain suction-operated be arranged to spring 7, so in the inertia of spring 7 and adsorb under these two kinds of effects, transition gear 5 after being open can rest on this place, can arbitrarily not rotate, therefore overlap joint spring 5 can not be meshed with the input gear 21 of gear train 2 again under motor 1 idle situation, so artificial only reverse can driven gear group 2 rotation, can not damage motor 1, and there is not a resistance of motor 1 rotating shaft 11 itself, gear train 2 does not have too big extruding force yet under idling conditions, so the teeth of gear train 2 can not fracture.By design so cleverly, promptly overcome the shortcoming that the gear of existing electronic toy and motor 1 damage easily, effectively improved the long service life of toy again, and its cost performance is also high, therefore can be widely used in the various toy products with rotating function.
Although the utility model is to describe with reference to specific embodiment, this description and not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in the affiliated claim institute restricted portion.
Claims (9)
1, a kind of toy gear box structure of long service life, the gear train (2) and the casing (3) that comprise motor (1), rotate by driven by motor, an affixed output gear (4) is gone up in the rotating shaft (11) of described motor (1), realize that by the transition gear (5) that is meshed with both respectively is set output gear (4) driven gear group (2) rotates between the output gear (4) that it is characterized in that described motor (1) and the input gear (21) of gear train (2), described transition gear (5) is installed on one can be in the swing arm (6) that motor (1) rotating shaft (11) is rotated.
2, the toy gear box structure of long service life according to claim 1, it is characterized in that above-mentioned transition gear (5) sky is enclosed within on the core (51), described core (51) is arranged on above-mentioned swing arm (6) and goes up and realize that transition gear (5) is installed in the swing arm (6).
3, the toy gear box structure of long service life according to claim 2 is characterized in that being provided with spring (7) between above-mentioned transition gear (5) and the middle axle core (51) thereof.
4, the toy gear box structure of long service life according to claim 3 is characterized in that above-mentioned axle core (51) is designed to the T oblique crank Z, and above-mentioned spring (7) is sheathed between the upper surface of the head lower surface of described axle core (51) and transition gear (5).
5, the toy gear box structure of long service life according to claim 1 and 2, an end that it is characterized in that above-mentioned swing arm (6) is provided with the through hole (61) that is used to pass above-mentioned motor (1) rotating shaft (11), and the other end is provided with the axis hole (62) of closely pegging graft with the axle core (51) of above-mentioned transition gear (5).
6, the toy gear box structure of long service life according to claim 5 is characterized in that above-mentioned swing arm (6) is installed on the below of above-mentioned output gear (4), and the bottom of above-mentioned axle core (51) closely is plugged in the axis hole (62) of swing arm (6).
7, the toy gear box structure of long service life according to claim 1, it is characterized in that above-mentioned casing (3) is made up of last boxboard (31) and following boxboard (32), the wherein said boxboard (31) of going up is extended with jack-post (311) downwards, described down boxboard (32) correspondence is provided with axle bed (321), is connected with axle bed (321) and realizes going up boxboard (31) the middle casing (3) that can ccontaining gear train (2) of formation that is connected with following boxboard (32) with screw (8) interlocking by jack-post (311).
8, the toy gear box structure of long service life according to claim 7, it is characterized in that the above-mentioned below of boxboard (32) down convexes with motor cabinet (33) downwards, be provided with in the middle of the end face of described motor cabinet (33) and have through hole (331), above-mentioned motor (1) rotating shaft (11) makes progress is installed in the motor cabinet (33) and through hole (331) is stretched out in its rotating shaft (11).
9, the toy gear box structure of long service life according to claim 7, it is characterized in that above-mentioned boxboard (31) top of going up is provided with the revolving part (9) that is connected with toy external rotating end, described revolving part (9) is connected and rotation synchronous with it with a wherein gear of said gear group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920054866U CN201379977Y (en) | 2009-04-17 | 2009-04-17 | Toy gear box structure with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920054866U CN201379977Y (en) | 2009-04-17 | 2009-04-17 | Toy gear box structure with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201379977Y true CN201379977Y (en) | 2010-01-13 |
Family
ID=41523450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920054866U Expired - Fee Related CN201379977Y (en) | 2009-04-17 | 2009-04-17 | Toy gear box structure with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201379977Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782526A (en) * | 2015-04-30 | 2015-07-22 | 宁波新禾控股有限公司 | Pet toy |
| WO2015196851A1 (en) * | 2014-06-26 | 2015-12-30 | 济南爱动动漫科技有限公司 | Drive device for inertial toy car |
-
2009
- 2009-04-17 CN CN200920054866U patent/CN201379977Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196851A1 (en) * | 2014-06-26 | 2015-12-30 | 济南爱动动漫科技有限公司 | Drive device for inertial toy car |
| CN104782526A (en) * | 2015-04-30 | 2015-07-22 | 宁波新禾控股有限公司 | Pet toy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20100417 |