CN111589170A - Speed reducer for baby carriage - Google Patents
Speed reducer for baby carriage Download PDFInfo
- Publication number
- CN111589170A CN111589170A CN202010441820.XA CN202010441820A CN111589170A CN 111589170 A CN111589170 A CN 111589170A CN 202010441820 A CN202010441820 A CN 202010441820A CN 111589170 A CN111589170 A CN 111589170A
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- Prior art keywords
- base
- output
- gear
- decelerator
- driving gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/36—Steering-mechanisms for toy vehicles
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- Gear Transmission (AREA)
Abstract
The invention relates to a speed reducer for a baby carriage, which comprises a speed reducer body, wherein an input end and an output end are arranged on the speed reducer body; the input end is provided with a motor, and the output end is provided with an output interface; the speed reducer body comprises a base and a shell assembled on the base, wherein a cavity for accommodating the speed reducing mechanism is formed between the base and the shell; by arranging the speed reducing mechanism between the base and the shell, the driving gear drives the output gear to rotate through the pinion, zero-gap conduction and high-precision and high-stability torque conduction are realized, and good practical efficiency is achieved; through setting up reduction gears, this reduction gears simple structure, small can realize producing maximum efficiency and big drive ratio in minimum space, and it is all very convenient to install and use.
Description
Technical Field
The invention belongs to the technical field of baby carriers, and particularly relates to a speed reducer for a baby carrier.
Background
The motor used by the toy car for children is usually a small motor, and the baby carriage with smaller self weight is driven to move back and forth by the small motor with high rotating speed and low power. In order to increase the output power of the small motor, it is necessary to perform deceleration control of the motor having a high rotational speed. The current speed reducing mechanism applied to the toy car for children can change the rotating speed and improve the torque, but the output efficiency is not high, the idle work done by the motor is more, and the noise caused by the speed reducing mechanism is larger.
In addition, the related speed reducer at present has a complex structure, low structural strength and fragile structure, so that the speed reducer is easy to damage.
In view of the above problems, it is necessary to improve them.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the speed reducer for the baby carriage, which has the advantages of simple structure, reasonable design, convenience in installation and good firmness.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a speed reducer for a baby carriage comprises a speed reducer body, wherein an input end and an output end are arranged on the speed reducer body; the input end is provided with a motor, and the output end is provided with an output interface; the speed reducer body comprises a base and a shell assembled on the base, and a cavity used for containing the speed reducing mechanism is formed between the base and the shell.
As a preferable aspect of the present invention, the reduction mechanism includes a drive gear, an output gear; the driving gear is fixedly provided with a pinion, the pinion is meshed with the output gear, the motor is connected with the driving gear, and the driving gear drives the output gear to rotate through the pinion.
As a preferred scheme of the invention, the base is provided with a support rod, the support rod is vertically and fixedly arranged on the base, the driving gear is sleeved on the support rod, and correspondingly, the top of the shell is provided with a positioning hole matched with the support rod.
As a preferred scheme of the invention, the base is further provided with a positioning cylinder, the positioning cylinder is vertically and fixedly arranged on the base, the bottom of the output gear is fixedly provided with an installation cylinder, and the installation cylinder is sleeved on the positioning cylinder.
As a preferable scheme of the invention, the height of the positioning cylinder is greater than that of the driving gear; the outer diameter of the output gear is 1.5 times of the outer diameter of the driving gear.
As a preferable scheme of the invention, the output gear is fixedly provided with an output connecting part sleeved with the wheel of the baby carrier, the top of the shell is provided with a through hole, and the output connecting part passes through the through hole and is sleeved with the wheel of the baby carrier.
As a preferable scheme of the invention, a mounting hole for the baby carriage connecting shaft to penetrate is formed in the positioning cylinder, and the mounting hole is communicated with the through hole.
In a preferred embodiment of the present invention, the pinion is made of a metal material or a plastic material.
In a preferred embodiment of the present invention, the top of the housing includes a stepped portion facing radially outward from an inner peripheral wall portion extending from the drive gear to the output gear.
As a preferred scheme of the present invention, the base is circumferentially and fixedly provided with a positioning ring, a gap is left between the positioning ring and the end of the base, the gap is consistent with the thickness of the shell, wherein when the shell and the base are mutually clamped, the inner side of the bottom of the shell abuts against the outer side wall of the positioning ring.
The invention has the beneficial effects that:
1. by arranging the speed reducing mechanism between the base and the shell, the driving gear drives the output gear to rotate through the pinion, zero-gap conduction and high-precision and high-stability torque conduction are realized, and good practical efficiency is achieved;
2. by arranging the speed reducing mechanism, the speed reducing mechanism has simple structure and small volume, can realize the generation of highest efficiency and large transmission ratio in the minimum space, and is very convenient to install and use;
3. the speed reducing mechanism provided by the invention realizes the improvement of the output power of the small motor only through the transmission of the driving gear and the output gear, reduces the cost and improves the market competitiveness;
4. the invention is provided with a support rod on a base, the support rod is vertically and fixedly arranged on the base, a driving gear is sleeved on the support rod, and correspondingly, the top of a shell is provided with a positioning hole matched with the support rod; the driving gear can be safely and stably sleeved on the supporting rod, so that effective transmission between the gears is ensured, and efficient energy efficiency transmission is facilitated; the production efficiency is improved;
5. when the shell and the base are mutually clamped, the inner side of the bottom of the shell abuts against the outer side wall of the positioning ring; the assembly efficiency of the shell and the base is improved, and the reduction gear of the invention can easily assemble and disassemble the shell and the base, thereby simply and conveniently performing maintenance and other operations;
6. the outer diameter of the output gear is 1.5 times of the outer diameter of the driving gear, the whole shell is of a conical structure, the speed reducer is conveniently embedded into a baby carrier, and in addition, the shell is of a conical structure, so that the speed reducer is also suitable for manufacturing shells based on a casting method;
7. the top of the housing of the invention is an inner peripheral wall part from a driving gear to an output gear, and the housing is provided with a step part facing the radial outer side; with the above-described structure, the motor portion can be easily mounted, and the shaft at the rear end of the housing is brought into contact with the wheel when the motor portion is fitted, thereby preventing the bearing from receiving an unnecessary axial force. In addition, the reduction gear can be prevented from being excessively embedded, and the use safety is ensured;
8. the pinion is made of plastic materials; has excellent insulating, corrosion-resistant, heat-insulating and non-magnetic properties, and is light in weight. The noise can be obviously reduced;
9. the pinion is made of metal materials; it has the advantages of wear resistance, silence and high speed of 30000 turns.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a state diagram illustrating the use of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a structural exploded view of an embodiment of the present invention;
reference numbers in the figures: the speed reducer comprises a speed reducer body 1, an input end 2, an output end 3, a motor 4, an output interface 5, a driving gear 6, an output gear 7, a pinion 8, a mounting hole 9, a base 10, a shell 11, a cavity 12, a supporting rod 13, a positioning hole 14, a positioning cylinder 15, an output connecting portion 16, a through hole 17, a step portion 18, a positioning ring 19 and a speed reducing mechanism 20.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1-4, the speed reducer for a stroller provided in this embodiment includes a speed reducer body 1, where the speed reducer body 1 is provided with an input end 2 and an output end 3; the input end 2 is provided with a motor 4, and the output end 3 is provided with an output interface 5; the speed reducer body 1 comprises a base 10 and a shell 11 assembled on the base 10, wherein a cavity 12 for accommodating a speed reducing mechanism 20 is formed between the base 10 and the shell 11; through laying reduction gears between base and casing, the driving gear passes through the pinion and drives output gear and rotate, realizes zero clearance conduction and the high accuracy, the moment of torsion conduction of high stability, reaches good practical efficiency.
Specifically, the reduction mechanism 20 includes a drive gear 6, an output gear 7; the driving gear 6 is fixedly provided with a pinion 8, the pinion 8 is meshed with the output gear 7, the motor 4 is connected with the driving gear 6, and the driving gear 6 drives the output gear 7 to rotate through the pinion 8. By arranging the speed reducing mechanism, the speed reducing mechanism has simple structure and small volume, can realize the generation of highest efficiency and large transmission ratio in the minimum space, and is very convenient to install and use; the speed reducing mechanism provided by the invention realizes the improvement of the output power of the small motor only through the transmission of the driving gear and the output gear, reduces the cost and improves the market competitiveness.
A supporting rod 13 is arranged on the base 10, the supporting rod 13 is vertically and fixedly arranged on the base 10, the driving gear 6 is sleeved on the supporting rod 13, and correspondingly, a positioning hole 14 matched with the supporting rod 13 is arranged at the top of the shell 11; the invention is provided with a support rod on a base, the support rod is vertically and fixedly arranged on the base, a driving gear is sleeved on the support rod, and correspondingly, the top of a shell is provided with a positioning hole matched with the support rod; the driving gear can be safely and stably sleeved on the supporting rod, so that effective transmission between the gears is ensured, and efficient energy efficiency transmission is facilitated; the production efficiency is improved.
The base 10 is further provided with a positioning cylinder 15, the positioning cylinder 15 is vertically and fixedly arranged on the base 10, the bottom of the output gear 7 is fixedly provided with an installation cylinder 18, and the installation cylinder 18 is sleeved on the positioning cylinder 15.
The height of the positioning cylinder 15 is greater than that of the driving gear 6; the outer diameter of the output gear 7 is 1.5 times of the outer diameter of the driving gear 6; the whole casing is in a conical structure, so that the speed reducer can be conveniently embedded into the baby carrier, and in addition, the casing is in a conical structure, so that the casing is also suitable for manufacturing the casing based on a casting method.
An output connecting part 16 sleeved with the wheel of the baby carriage is fixedly arranged on the output gear 7, a through hole 17 is formed at the top of the shell 11, and the output connecting part 16 penetrates through the through hole 17 to be sleeved with the wheel of the baby carriage; the positioning cylinder 15 is internally provided with a mounting hole 9 for the baby carriage connecting shaft to penetrate through, and the mounting hole 9 is communicated with the through hole 17.
The pinion is made of plastic materials; has excellent insulating, corrosion-resistant, heat-insulating and non-magnetic properties, and is light in weight. The noise can be obviously reduced.
The pinion is made of metal materials; it has the advantages of wear resistance, silence and high speed of 30000 turns.
An inner peripheral wall portion extending from the drive gear 6 to the output gear 7 at the top of the housing 11 and including a step portion 18 facing radially outward; with the above-described structure, the motor portion can be easily mounted, and the shaft at the rear end of the housing is brought into contact with the wheel when the motor portion is fitted, thereby preventing the bearing from receiving an unnecessary axial force. In addition, the reduction gear can be prevented from being excessively embedded, and the use safety is ensured.
A positioning ring 19 is fixedly arranged on the periphery of the base 10, a gap is reserved between the positioning ring 19 and the end part of the base 10, the gap is consistent with the thickness of the shell 11, and when the shell 11 and the base 10 are clamped with each other, the inner side of the bottom of the shell 11 is abutted against the outer side wall of the positioning ring 19; when the shell and the base are mutually clamped, the inner side of the bottom of the shell abuts against the outer side wall of the positioning ring; the reduction gear device of the present invention can easily attach and detach the casing and the base, and therefore, can easily perform operations such as maintenance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the speed reducer comprises a speed reducer body 1, an input end 2, an output end 3, a motor 4, an output interface 5, a driving gear 6, an output gear 7, a pinion 8, a mounting hole 9, a base 10, a shell 11, a cavity 12, a support rod 13, a positioning hole 14, a positioning cylinder 15, an output connecting part 16, a through hole 17, a step part 18, a positioning ring 19, a speed reducing mechanism 20 and other terms, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A decelerator for baby carriage is characterized in that: the reduction gear comprises a reduction gear body (1), wherein an input end (2) and an output end (3) are arranged on the reduction gear body (1); the input end (2) is provided with a motor (4), and the output end (3) is provided with an output interface (5); the speed reducer body (1) comprises a base (10) and a shell (11) assembled on the base (10), wherein a cavity (12) used for accommodating the speed reducing mechanism (20) is formed between the base (10) and the shell (11).
2. A decelerator for use in a stroller according to claim 1, wherein: the speed reducing mechanism (20) comprises a driving gear (6) and an output gear (7); the driving gear (6) is fixedly provided with a pinion (8), the pinion (8) is meshed with the output gear (7), the motor (4) is connected with the driving gear (6), and the driving gear (6) drives the output gear (7) to rotate through the pinion (8).
3. A decelerator for use in a stroller according to claim 1, wherein: be equipped with bracing piece (13) on base (10), bracing piece (13) set firmly on base (10) perpendicularly, driving gear (6) cup joint on bracing piece (13), and corresponding with this, casing (11) top is equipped with locating hole (14) with bracing piece (13) looks adaptation.
4. A decelerator for use in a stroller according to claim 1 or 3, wherein: the base (10) is further provided with a positioning cylinder (15), the positioning cylinder (15) is vertically and fixedly arranged on the base (10), the bottom of the output gear (7) is fixedly provided with an installation cylinder (18), and the installation cylinder (18) is sleeved on the positioning cylinder (15).
5. A decelerator for use in a stroller according to claim 4, wherein: the height of the positioning cylinder (15) is greater than that of the driving gear (6); the outer diameter of the output gear (7) is 1.5 times of the outer diameter of the driving gear (6).
6. A decelerator for use in a stroller according to claim 5, wherein: an output connecting part (16) which is sleeved with the wheel of the baby carriage is fixedly arranged on the output gear (7), a through hole (17) is formed in the top of the shell (11), and the output connecting part (16) penetrates through the through hole (17) to be sleeved with the wheel of the baby carriage.
7. A decelerator for use in a stroller according to claim 6, wherein: and a mounting hole (9) for the baby carriage connecting shaft to penetrate is formed in the positioning cylinder (15), and the mounting hole (9) is communicated with the through hole (17).
8. A decelerator for use in a stroller according to claim 2, wherein: the pinion (8) is made of metal or plastic.
9. A decelerator for use in a stroller according to claim 6, wherein: the top of the housing (11) is provided with a step (18) facing the radial outside of the inner peripheral wall between the drive gear (6) and the output gear (7).
10. A decelerator for use in a stroller according to claim 4, wherein: the base (10) circumference has set firmly holding ring (19), and holding ring (19) and base (10) tip leave the clearance, and this clearance is unanimous with the thickness of casing (11), and wherein, when casing (11) and base (10) joint each other, casing (11) bottom inboard supports with the lateral wall of holding ring (19) and leans on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441820.XA CN111589170A (en) | 2020-05-22 | 2020-05-22 | Speed reducer for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441820.XA CN111589170A (en) | 2020-05-22 | 2020-05-22 | Speed reducer for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111589170A true CN111589170A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010441820.XA Pending CN111589170A (en) | 2020-05-22 | 2020-05-22 | Speed reducer for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111589170A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201895733U (en) * | 2010-08-18 | 2011-07-13 | 罗应源 | Dual-purpose gear box of steering wheel of baby carrier |
| CN106422356A (en) * | 2016-10-18 | 2017-02-22 | 平湖市科苑技术服务有限公司 | Double-shaft steering speed reducer mechanism for children toy car |
| CN206598951U (en) * | 2017-02-21 | 2017-10-31 | 蔡文炳 | A kind of side-mounted electric car of drive device and its side drive device |
| CN109050751A (en) * | 2018-07-24 | 2018-12-21 | 平湖天林儿童用品有限公司 | A kind of perambulator |
| CN110077447A (en) * | 2019-03-29 | 2019-08-02 | 东莞市智乐堡儿童玩具有限公司 | A kind of electric children vehicle with clutch structure |
| CN212881027U (en) * | 2020-05-22 | 2021-04-06 | 平湖市维斯杰塑料制品厂 | Speed reducer for baby carriage |
-
2020
- 2020-05-22 CN CN202010441820.XA patent/CN111589170A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201895733U (en) * | 2010-08-18 | 2011-07-13 | 罗应源 | Dual-purpose gear box of steering wheel of baby carrier |
| CN106422356A (en) * | 2016-10-18 | 2017-02-22 | 平湖市科苑技术服务有限公司 | Double-shaft steering speed reducer mechanism for children toy car |
| CN206598951U (en) * | 2017-02-21 | 2017-10-31 | 蔡文炳 | A kind of side-mounted electric car of drive device and its side drive device |
| CN109050751A (en) * | 2018-07-24 | 2018-12-21 | 平湖天林儿童用品有限公司 | A kind of perambulator |
| CN110077447A (en) * | 2019-03-29 | 2019-08-02 | 东莞市智乐堡儿童玩具有限公司 | A kind of electric children vehicle with clutch structure |
| CN212881027U (en) * | 2020-05-22 | 2021-04-06 | 平湖市维斯杰塑料制品厂 | Speed reducer for baby carriage |
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