CN210734429U - Built-in straight tooth driving mechanism of baby carrier wheel - Google Patents
Built-in straight tooth driving mechanism of baby carrier wheel Download PDFInfo
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- CN210734429U CN210734429U CN201921731106.3U CN201921731106U CN210734429U CN 210734429 U CN210734429 U CN 210734429U CN 201921731106 U CN201921731106 U CN 201921731106U CN 210734429 U CN210734429 U CN 210734429U
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- straight gear
- straight
- tooth
- gear
- wheel
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Abstract
The utility model relates to a built-in straight-tooth actuating mechanism of bassinet wheel, which comprises a motor, the tooth case lid, first straight-tooth gear, the second straight-tooth gear, the third straight-tooth gear, the fourth straight-tooth gear, the fifth straight-tooth gear, the sixth straight-tooth gear, the seventh straight-tooth gear, the eighth straight-tooth gear, wheel connection axle sleeve and axletree coupling assembling, the motor rotates through the final drive wheel connection axle sleeve of each gear cooperation, wheel connection axle sleeve drives the wheel rotation, and axletree coupling assembling is used for connecting the axletree, realize that tooth case lid can independent motion relatively often when motor drive wheel rotates, can be built-in to the wheel and need not external whole actuating mechanism, effectively practice thrift the independent design of hanging of moving away to avoid possible earthquakes of space convenience bassinet, the wheel can completely.
Description
Technical Field
The utility model relates to a bassinet field, concretely relates to built-in straight-tooth actuating mechanism of bassinet wheel.
Background
The baby carriage is an electric vehicle for children, the power driving device of the prior baby carriage wheel is generally composed of a motor and a speed change gear box, the motor outputs power to the wheel by the speed change gear box, but the power driving device is arranged at the bottom of the baby carriage frame and outside the wheel, so the space of the frame is occupied, the structure of the frame is not easy to simplify, the development of other functional devices of the baby carriage is hindered, and the use effect is influenced by larger noise generated during working.
SUMMERY OF THE UTILITY MODEL
Install at outside occupation space of wheel, noise big grade technical problem to prior art wheel actuating mechanism existence, the utility model provides a built-in straight-tooth actuating mechanism of bassinet wheel, concrete technical scheme is as follows:
a straight-tooth driving mechanism arranged in a wheel of a baby carrier comprises a motor, a tooth box cover, a first straight-tooth gear, a second straight-tooth gear, a third straight-tooth gear, a fourth straight-tooth gear, a fifth straight-tooth gear, a sixth straight-tooth gear, a seventh straight-tooth gear, an eighth straight-tooth gear, a wheel connecting shaft sleeve and an axle connecting assembly, wherein the first straight-tooth gear, the second straight-tooth gear, the third straight-tooth gear, the fourth straight-tooth gear, the fifth straight-tooth gear, the sixth straight-tooth gear, the seventh straight-tooth gear and the eighth straight-tooth gear are arranged in the tooth box cover, a motor is arranged on the side of the tooth box cover, an output shaft of the motor extends into the tooth box cover and is connected with the first straight-tooth gear, the first straight-tooth gear is meshed with the second straight-tooth gear, the second straight-tooth gear and the third straight-tooth gear are fixedly connected into a whole coaxially, the third straight-tooth gear is meshed with the fourth straight-tooth gear, the fourth straight-tooth gear and the fifth, the seventh straight gear is meshed with the eighth straight gear, the eighth straight gear is fixedly connected with a wheel connecting shaft sleeve into a whole, the wheel connecting shaft sleeve is used for connecting a wheel, an axle connecting assembly is arranged on the side of the gearbox cover, and the axle connecting assembly is used for connecting an axle.
As an optimized scheme of the utility model, the number of teeth Z of first straight-tooth gear is 13, modulus M is 0.8, the number of teeth Z of second straight-tooth gear is 55, modulus M is 0.8, the number of teeth Z of third straight-tooth gear is 12, modulus M is 1, the number of teeth Z of fourth straight-tooth gear is 46, modulus M is 1, the number of teeth Z of fifth straight-tooth gear is 18, modulus M is 1.3, the number of teeth Z of sixth straight-tooth gear is 42, modulus M is 1.3, the number of teeth Z of seventh straight-tooth gear is 12, modulus M is 1.8, the number of teeth Z of eighth straight-tooth gear is 35, modulus M is 1.8.
As an optimized proposal of the utility model, the wheel connecting shaft sleeve is a plum blossom sleeve which locks the wheel outer cover.
As a preferred scheme, axle coupling assembling includes outer axle sleeve, interior axle sleeve and the spacing piece of L shape, and screw fixed mounting is passed through in tooth case lid to outer axle sleeve one end, and the axle sleeve in the inside suit of outer axle sleeve, tooth case lid one end are passed through the spacing piece of screw fixed mounting L shape, and the spacing piece of L shape is located between outer axle sleeve and the tooth case lid, forms the D shape hole between spacing piece of L shape and the tooth case lid, and the axletree is followed the interior axle sleeve opening and is inserted in the D shape hole and withstood spacing by the spacing piece of L shape.
As an optimized proposal of the utility model, the other end of the outer shaft sleeve is sleeved with the plum blossom sleeve head.
As an optimized proposal of the utility model, the tooth box cover comprises a left tooth box cover and a right tooth box cover.
The utility model has the advantages that: the motor rotates through the final drive wheel connecting shaft sleeve of each gear cooperation, wheel connecting shaft sleeve drives the wheel rotation, and axletree coupling assembling is used for connecting the axletree, realize that the tooth case lid can the independent motion relatively when motor drive wheel rotates, can be built-in to the wheel in whole actuating mechanism and need not be external, the independent design of moving away to avoid possible earthquakes that hangs of the convenient bassinet of effective saving space, the wheel can isolated noise, make the driver obtain better experience effect.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the present invention from another perspective;
fig. 3 is an overall exploded view of the present invention;
fig. 4 is a schematic diagram of the motor and gears of the present invention;
fig. 5 is a perspective view of the axle connection assembly of the present invention;
fig. 6 is a schematic structural view of the axle connecting assembly of the present invention in cooperation with an axle.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 4, a built-in straight-tooth driving mechanism for a wheel of a baby carriage comprises a motor 1, a gearbox cover 2, a first straight-tooth gear 3, a second straight-tooth gear 4, a third straight-tooth gear 5, a fourth straight-tooth gear 6, a fifth straight-tooth gear 7, a sixth straight-tooth gear 8, a seventh straight-tooth gear 9, an eighth straight-tooth gear 10, a wheel connecting shaft sleeve 11 and an axle connecting assembly 12, wherein the gearbox cover 2 comprises a left gearbox cover and a right gearbox cover, the first straight-tooth gear 3, the second straight-tooth gear 4, the third straight-tooth gear 5, the fourth straight-tooth gear 6, the fifth straight-tooth gear 7, the sixth straight-tooth gear 8, the seventh straight-tooth gear 9 and the eighth straight-tooth gear 10 are arranged in the gearbox cover 2, the motor 1 is arranged on the side of the gearbox cover 2, an output shaft of the motor extends into the gearbox cover 2 to connect the first straight-tooth gear 3, the first straight-tooth gear 3 is meshed with the second straight, the third straight gear 5 is meshed with the fourth straight gear 6, the fourth straight gear 6 and the fifth straight gear 7 are coaxially and fixedly connected into a whole, the fifth straight gear 7 is meshed with the sixth straight gear 8, the sixth straight gear 8 and the seventh straight gear 9 are coaxially and fixedly connected into a whole, the seventh straight gear 9 is meshed with the eighth straight gear 10, the eighth straight gear 10 and a wheel connecting shaft sleeve 11 are fixedly connected into a whole, the wheel connecting shaft sleeve 11 is used for connecting a wheel, the wheel connecting shaft sleeve 11 is a quincunx sleeve with the appearance similar to a quincunx, the outer wheel cover of the quincunx sleeve is locked, an axle connecting assembly 12 is installed on the lateral side of the tooth box cover 2, and the axle connecting assembly 12 is used for connecting an axle to fix the position of the tooth.
The motor 1 drives the first straight gear 3 to rotate, the first straight gear 3 drives the second straight gear 4 to rotate, the second straight gear 4 drives the third straight gear 5 to rotate, the third straight gear 5 drives the fourth straight gear 6 to rotate, the fourth straight gear 6 drives the fifth straight gear 7 to rotate, the fifth straight gear 7 drives the sixth straight gear 8 to rotate, the sixth straight gear 8 drives the seventh straight gear 9 to rotate, the seventh straight gear 9 drives the eighth straight gear 10 to rotate, the eighth straight gear 10 drives the wheel connecting shaft sleeve 11 to rotate, and the wheel connecting shaft sleeve 11 drives the wheel to rotate.
Specifically, the number of teeth Z of the first spur gear 3 is 13, the modulus M is 0.8, the number of teeth Z of the second spur gear 4 is 55, the modulus M is 0.8, the number of teeth Z of the third spur gear 5 is 12, the modulus M is 1, the number of teeth Z of the fourth spur gear 6 is 46, the modulus M is 1, the number of teeth Z of the fifth spur gear 7 is 18, the modulus M is 1.3, the number of teeth Z of the sixth spur gear 8 is 42, the modulus M is 1.3, the number of teeth Z of the seventh spur gear 9 is 12, the modulus M is 1.8, the number of teeth Z of the eighth spur gear 10 is 35, the modulus M is 1.8, and the transmission ratio is 35, the modulus M is 1.8
Compact structure and high efficiency.
As shown in fig. 2, 5, and 6, the axle connecting assembly 12 includes an outer shaft sleeve 121, an inner shaft sleeve 122, and an L-shaped limiting piece 123, one end of the outer shaft sleeve 121 is fixedly mounted on the gearbox cover 2 by screws, the inner shaft sleeve 122 is sleeved inside the outer shaft sleeve 121, one end of the gearbox cover 2 is fixedly mounted on the L-shaped limiting piece 123 by screws, the L-shaped limiting piece 123 is located between the outer shaft sleeve 121 and the gearbox cover 2, a D-shaped hole 124 is formed between the L-shaped limiting piece 123 and the gearbox cover 2, the axle 13 is inserted into the D-shaped hole 124 from an opening of the inner shaft sleeve 122 and is supported and limited by the L-shaped limiting piece 123, and the gearbox cover 2 is ensured to.
Specifically, the axle connecting assembly 12 further includes a flat cable 125 and a flat cable plug 126, a flat cable groove is disposed on the outer peripheral side of the inner shaft sleeve 122, a flat cable outlet is disposed on the outer shaft sleeve 121, and one end of the flat cable 125 is electrically connected to the flat cable plug 126; the other end penetrates into the wire arranging groove, and is led out from a wire arranging outlet to be electrically connected with positive and negative electrode ports of the motor, so that the wire arrangement can save space for protecting the wire arrangement, the other end of the outer shaft sleeve 121 is sleeved with a quincuncial sleeve head 127, and the quincuncial sleeve head 127 is fixedly connected to an independent suspension shock-proof wheel or a main wheel shaft.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a built-in straight tooth actuating mechanism of bassinet wheel which characterized in that: comprises a motor, a gearbox cover, a first straight gear, a second straight gear, a third straight gear, a fourth straight gear, a fifth straight gear, a sixth straight gear, a seventh straight gear, an eighth straight gear, a wheel connecting shaft sleeve and an axle connecting assembly, wherein the first straight gear, the second straight gear, the third straight gear, the fourth straight gear, the fifth straight gear, the sixth straight gear, the seventh straight gear and the eighth straight gear are arranged inside the gearbox cover, the motor is arranged on the side of the gearbox cover, an output shaft of the motor extends into the gearbox cover to be connected with the first straight gear, the first straight gear is meshed with the second straight gear, the second straight gear and the third straight gear are fixedly connected into a whole with the same axis, the third straight gear is meshed with the fourth straight gear, the fourth straight gear and the fifth straight gear are fixedly connected into a whole with the same axis, the fifth straight gear is meshed with the sixth straight gear, the sixth straight gear and the seventh straight gear are fixedly connected into a whole, the seventh straight gear is meshed with the eighth straight gear, the eighth straight gear is fixedly connected with a wheel connecting shaft sleeve into a whole, the wheel connecting shaft sleeve is used for connecting a wheel, an axle connecting assembly is arranged on the side of the gearbox cover, and the axle connecting assembly is used for connecting an axle.
2. A stroller wheel internal spur drive mechanism according to claim 1, wherein: the tooth number Z of the first straight gear is 13, the modulus M is 0.8, the tooth number Z of the second straight gear is 55, the modulus M is 0.8, the tooth number Z of the third straight gear is 12, the modulus M is 1, the tooth number Z of the fourth straight gear is 46, the modulus M is 1, the tooth number Z of the fifth straight gear is 18, the modulus M is 1.3, the tooth number Z of the sixth straight gear is 42, the modulus M is 1.3, the tooth number Z of the seventh straight gear is 12, the modulus M is 1.8, the tooth number Z of the eighth straight gear is 35, and the modulus M is 1.8.
3. A stroller wheel internal spur drive mechanism according to claim 1, wherein: the wheel connecting shaft sleeve is a quincuncial sleeve, and the outer cover of the wheel is locked by the quincuncial sleeve.
4. A stroller wheel internal spur drive mechanism according to claim 1, wherein: the axletree coupling assembling includes outer axle sleeve, interior axle sleeve and the spacing piece of L shape, and screw fixed mounting is passed through in outer axle sleeve one end in the tooth case lid, the axle sleeve in the inside suit of outer axle sleeve, and the spacing piece of screw fixed mounting L shape is passed through to tooth case lid one end, and the spacing piece of L shape is located between outer axle sleeve and the tooth case lid, forms the D shape hole between L shape spacing piece and the tooth case lid, and the axletree is followed the interior axle sleeve opening and is inserted in the D shape hole and withstood spacing by the spacing piece of L shape.
5. A stroller wheel internal spur drive mechanism according to claim 4, wherein: the other end of the outer shaft sleeve is sleeved with a plum blossom sleeve head.
6. A stroller wheel internal spur drive mechanism according to claim 1, wherein: the tooth box cover comprises a left tooth box cover and a right tooth box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731106.3U CN210734429U (en) | 2019-10-16 | 2019-10-16 | Built-in straight tooth driving mechanism of baby carrier wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731106.3U CN210734429U (en) | 2019-10-16 | 2019-10-16 | Built-in straight tooth driving mechanism of baby carrier wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734429U true CN210734429U (en) | 2020-06-12 |
Family
ID=70990128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921731106.3U Expired - Fee Related CN210734429U (en) | 2019-10-16 | 2019-10-16 | Built-in straight tooth driving mechanism of baby carrier wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210734429U (en) |
-
2019
- 2019-10-16 CN CN201921731106.3U patent/CN210734429U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 523000 Workshop on the third floor, No.107, Zhongxin East Road, the second industrial zone, xiansha village, Gaopu Town, Dongguan City, Guangdong Province Patentee after: Dongguan Hongyuan Micro Technology Co.,Ltd. Address before: 523000 Workshop on the third floor, No.155, Zhongxin East Road, the second industrial zone, xiansha village, Gaopu Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINGRAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| 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: 20200612 Termination date: 20211016 |