CN207015404U - Conversion equipment is retrodicted on a kind of stroller - Google Patents
Conversion equipment is retrodicted on a kind of stroller Download PDFInfo
- Publication number
- CN207015404U CN207015404U CN201720577834.8U CN201720577834U CN207015404U CN 207015404 U CN207015404 U CN 207015404U CN 201720577834 U CN201720577834 U CN 201720577834U CN 207015404 U CN207015404 U CN 207015404U
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- CN
- China
- Prior art keywords
- turning
- bar
- turnbarrel
- outlet body
- lower cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides and retrodicts conversion equipment on a kind of stroller, belongs to mechanical device field, its structure includes turning-bar, follower lever, upper outlet body and lower cover, and upper outlet body bottom is together with the upper articulation of lower cover；Turning-bar bottom is passed through in upper outlet body and is deep into lower cover, and follower lever top is located in lower cover, and the lower end of turning-bar, which is provided with, turns to bevel gear；Driven wheel of differential is installed in follower lever upper end；The open turnbarrel of side wall is additionally provided with lower cover, the lower end of foregoing turning-bar penetrates from turnbarrel upper end；The upper end of foregoing follower lever penetrates from turnbarrel lower end and is secured to connect；Intermediate bevel gears are provided with the side wall of lower cover；Turn to bevel gear under backwardness be meshed with Intermediate bevel gears, from there through can by turn to bevel gear drive driven wheel of differential rotation；It is additionally provided with the position limiting structure for fixing turning-bar upper-lower position.The utility model is simple in construction on the whole, and operation facility, safe, stability is strong.
Description
Technical field
It the utility model is related to mechanical device field, conversion equipment retrodicted on specifically a kind of stroller.
Background technology
Parent-offspring's walking-aid cart on the market mainly there is forward direction to ride and reversely carry out two states at present, when retrodicting
In the presence of one it is serious the problem of be exactly deflecting roller if if front-wheel part, deflecting roller is located at driven pulley on the direction of advance
Rear, this can cause the overall steering of vehicle body with deflecting roller on the contrary, being unfavorable for manipulation of the people for stroller.Two level bevel gear
Mechanism can be used for turn to adjustment, increase between handlebar and deflecting roller this mechanism can realize deflecting roller with handlebar
Turn on the contrary, and the steering of deflecting roller and vehicle body on the contrary, therefore, the steering of vehicle body on the whole is that the steering with handlebar is consistent
, meet the custom that people manipulate.But do not have similar device on the market at present.
The content of the invention
The purpose of this utility model seeks to solve above-mentioned technical problem, there is provided one kind is simple in construction, is easy to control, installs
Conversion equipment is retrodicted on convenient, auxiliary directional stroller.
Technical solution adopted in the utility model is：
Conversion equipment, including turning-bar, follower lever, upper outlet body and lower cover, upper outlet body bottom are retrodicted on a kind of stroller
Together with the upper articulation of lower cover；Turning-bar bottom is passed through in upper outlet body and is deep into lower cover, and follower lever top is set
In lower cover,
The lower end of turning-bar is provided with the steering bevel gear for being secured to connection；It is provided with and is secured in follower lever upper end
The driven wheel of differential of connection；
The open turnbarrel of side wall is additionally provided with lower cover, the lower end of foregoing turning-bar is worn from turnbarrel upper end
Enter；The turnbarrel upper end offers positioning hole, and turnbarrel can be driven when the lower end of turning-bar extend into the positioning hole
Rotate, turning-bar lower end continue to stretch into and stagger the positioning hole when, turning-bar can rotate relative to the positioning hole；
The upper end of foregoing follower lever penetrates from turnbarrel lower end and is secured to connect；It is provided with and prolongs below the follower lever
Stretch joint.
Foregoing steering bevel gear, driven wheel of differential are respectively provided in turnbarrel and are oppositely arranged；
Intermediate bevel gears are provided with the side wall of lower cover, Intermediate bevel gears can surround its center rotating；Intermediate bevel gears
Together with being meshed all the time with driven wheel of differential；
Turn to backwardness under bevel gear to be meshed with Intermediate bevel gears, thus can drive driven wheel of differential by turning to bevel gear
Rotate；The number of teeth of the rotating bevel gear is even number.
The position limiting structure for being used for fixing turning-bar upper-lower position is provided with the turning-bar of upper outlet body.
Further,
Position limiting structure is included in two annular grooves formed on the turning-bar in upper outlet body by three annular boss, wherein,
Middle annular boss is provided with locating slot, and upper outlet body is provided with the alignment pin of cooperation corresponding with the locating slot；In upper outlet body
On be additionally provided with position-limiting action spring draw pin, spring draw pin is engaged with annular groove.Pin is drawn to be controlled with annular groove by spring
Position above and below turning-bar.
Further,
The upper outlet body includes preceding escutcheon and together with being bolted to connection with pin cover, preceding escutcheon and with pin cover.Before
Front lower groove platform is provided with below escutcheon, lower groove platform after being provided with below band pin cover, front lower groove platform and lower groove platform afterwards are mutually corresponding.
Further,
The lower cover includes left side beams and right side crossbeam, and left side beams and right side crossbeam are consolidated by bolt and crossbeam lid
Fixed connection；Foregoing front lower groove platform and rear lower groove platform are fastened in the connecting groove on left side beams and right side crossbeam.The left side is horizontal
Beam and right side crossbeam are respectively equipped with mounting groove in the joint with crossbeam lid, and foregoing Intermediate bevel gears are located in the mounting groove.
The beneficial effects of the utility model
The utility model the utility model draws pin and groove by setting, and limits the motion of turning-bar vertical direction, carries
The high stability and security of the present apparatus；By pin and locating slot after setting, it ensure that riding condition and retrodict State Transferring
Rear steering bar rotates 180 ° relative to follower lever all the time, so as to ensure that the alignment of handlebar and wheel；By being set on turnbarrel
Upper Positioning holes and lower Positioning holes are put, and the number of teeth of Intermediate bevel gears is set to even number, ensure that middle cone tooth after State Transferring
Wheel engages with the smooth of horizontal bevel gear, avoids engaging insufficient and causing the accident；On the one hand the setting of support arm can carry
The pressure of vertical direction, while prevent turning-bar ovdersteering in ride to cause car body to be tumbled again, improve overall
Security；Simple in construction on the whole, operation facility, safe, stability is strong, increases this machine between handlebar and deflecting roller
Structure can realize deflecting roller with the steering with handlebar on the contrary, and the steering of deflecting roller and vehicle body on the contrary, therefore, vehicle body on the whole
Steering be that steering with handlebar is consistent, meet the custom of people's manipulation.
Brief description of the drawings
Fig. 1 is the structural representation under the utility model riding condition；
Fig. 2 is that the utility model retrodicts structural representation under state；
Fig. 3 is that the utility model retrodicts internal structure schematic diagram under state；
Fig. 4 is the internal structure schematic diagram under the utility model riding condition；
Fig. 5 is the structural representation of mesoporous metal cover before the utility model；
Fig. 6 is the structural representation of the utility model turning-bar；
Fig. 7 is the structural representation of the utility model band pin metal cap；
Fig. 8 is the structural representation of the utility model turnbarrel；
Fig. 9 is the structural representation of the utility model follower lever；
Figure 10 is the structural representation of crossbeam on the right side of the utility model.
In figure：1st, turning-bar；2nd, band pin metal cap；3rd, preceding mesoporous metal cover；4th, pin is drawn；5th, crossbeam lid；6th, left side beams；7、
Follower lever；8th, right side crossbeam；9th, turnbarrel；10th, horizontal bearing；11st, Intermediate bevel gears；12nd, rotating bevel gear；13rd, it is driven
Bevel gear；101st, boss；102nd, groove；103rd, locating slot；104th, locating piece；201st, rear axle mouth；212nd, rear pin；203rd, groove is descended afterwards
Platform；301st, pin-and-hole；302nd, front axle mouth；303rd, front lower groove platform；401st, pin spring is drawn；701st, bevel gear mounting blocks；702nd, it is driven fixed
Position block；703rd, joint is extended；801st, connecting groove；802nd, mounting groove；803rd, platform；901st, upper Positioning holes；902nd, support arm；903、
Lower Positioning holes.
Embodiment
The utility model is described in detail below below in conjunction with the accompanying drawings.
As shown in Figure 1, there is shown, conversion equipment, including turning-bar 1 are retrodicted on a kind of stroller, the turning-bar 1 is arranged on preceding hole
Metal cap 3 and with pin metal cap 2 inside, preceding mesoporous metal cover 3 and be bolted to connection with pin metal cap 2.
As shown in Fig. 1,2,7,10, the lower section of band pin metal cap 2 lower groove platform 203 after being provided with, lower groove platform 203 is fastened on after described
In connecting groove 801 on left side beams 6 and right side crossbeam 8, the left side beams 6 and right side crossbeam 8 pass through bolt and crossbeam lid 5
Be fixedly connected, the left side beams 6, right side crossbeam 8 and the bottom of crossbeam lid 5 are provided with platform 803, the platform 803 be fitted in from
In lever 7.
As shown in Fig. 3,4,9, horizontal bearing 10 is installed between follower lever 7 and platform 803, is welded with the follower lever 7
Bevel gear mounting blocks 701 and driven locating piece 702, are provided with driven wheel of differential 13 on the bevel gear mounting blocks 701, it is described from
Turnbarrel 9 is installed on dynamic locating piece 702.
As shown in Fig. 3,4,6, the lower section of turning-bar 1 is welded with boss 101, and groove 102 is provided with the boss 101, described convex
Locating slot 103 is provided with groove 102 among platform 101, the lower section of boss 101 is welded with locating piece 104, the locating piece 104
On rotating bevel gear 12 is installed；Pin-and-hole 301 is provided with the preceding mesoporous metal cover 3, is provided with the pin-and-hole 301 and draws pin 4, institute
Drawing pin spring 401 is installed on the drawing pin 4 before stating inside mesoporous metal cover 3.
As shown in fig. 7, pin 202 after being welded with inside the band pin metal cap 2, the top of band pin metal cap 2 is provided with rear axle
Mouth 201.
As shown in Fig. 3,5,10, the preceding mesoporous metal cover 3 is provided with front axle mouth 302, and the preceding lower section of mesoporous metal cover 3 is provided with
Front lower groove platform 303, the front lower groove platform 303 are fastened on connecting groove 801, and the rear axle mouth 201 is identical with the size of front axle mouth 302
And be fitted in around turning-bar 1, the left side beams 6 and right side crossbeam 8 are respectively equipped with mounting groove in the joint with crossbeam lid 5
802, Intermediate bevel gears 11 are installed on the mounting groove 802.
As shown in Fig. 1,6,8,9, the top of turnbarrel 9 is provided with upper Positioning holes 901, pacifies in the upper Positioning holes 901
Equipped with locating piece 104, support arm 902 is provided among the turnbarrel 9, the bottom of turnbarrel 9 is provided with lower Positioning holes
903, driven locating piece 702 is installed in the lower Positioning holes 903, the left side beams 6 and right side crossbeam 8 are size 1:
1 mirror-image structure, the number of teeth of the rotating bevel gear 12 is even number, and the lower section of follower lever 7 is provided with extension joint 703.
Operation principle：When normal riding condition is converted into retrodicting state, first by turning-bar 1 towards front, then pull
Pin 4 is drawn, drawing pin 4 is departed from groove 102, while turning-bar 1 is moved down, until rotating bevel gear 12 and Intermediate bevel gears 11 are nibbled
Close, unclamp and draw pin 4 to make it into 102 in groove, the vertical position of fixed turning-bar 1；When retrodicting State Transferring into riding condition,
First align turning-bar 1, then pull pin 4, move up turning-bar 1, bar 1 to be diverted unclamps when rising to extreme position draws pin 4
To fixation；For the ease of allowing turning-bar 1 to rise, a back-moving spring can be set, pushed up turning-bar 1 by back-moving spring
It is dynamic.
The utility model draws pin 4 and groove 102 by setting, and limits the motion of the vertical direction of turning-bar 1, improves this
The stability and security of device；By pin after setting 202 and locating slot 103, it ensure that riding condition and retrodict State Transferring
Rear steering bar 1 rotates 180 ° relative to follower lever 7 all the time, so as to ensure that the alignment of handlebar and wheel；By on turnbarrel 9
Upper Positioning holes 901 and lower Positioning holes 903 are set, and the number of teeth of rotating bevel gear 12 is set to even number, ensure that State Transferring mistake
Rotating bevel gear 12 engages with the smooth of Intermediate bevel gears 11 afterwards, avoids engaging insufficient and causing the accident；Support arm 902 is set
On the one hand the pressure of vertical direction can be carried by putting, while prevent the ovdersteering of turning-bar 1 in ride to cause car body again
Tumble, improve overall security；Simple in construction on the whole, operation facility, safe, stability is strong, in handlebar and turns
To this mechanism is increased between wheel deflecting roller can be realized with the steering with handlebar on the contrary, and the steering phase of deflecting roller and vehicle body
Instead, therefore, the steering of vehicle body is that the steering with handlebar is consistent on the whole, meets the custom of people's manipulation.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (8)
1. retrodict conversion equipment, including turning-bar, follower lever, upper outlet body and lower cover on a kind of stroller, upper outlet body bottom with
The upper articulation of lower cover is together；Turning-bar bottom is passed through in upper outlet body and is deep into lower cover, and follower lever top is located at
In lower cover, it is characterised in that
The lower end of turning-bar is provided with the steering bevel gear for being secured to connection；It is provided with follower lever upper end and is secured to connect
Driven wheel of differential；
The open turnbarrel of side wall is additionally provided with lower cover, the lower end of foregoing turning-bar penetrates from turnbarrel upper end；Should
Turnbarrel upper end offers positioning hole, turnbarrel can be driven to rotate when the lower end of turning-bar extend into the positioning hole,
Turning-bar lower end continue to stretch into and stagger the positioning hole when, turning-bar can rotate relative to the positioning hole；
The upper end of foregoing follower lever penetrates from turnbarrel lower end and is secured to connect；
Foregoing steering bevel gear, driven wheel of differential are respectively provided in turnbarrel and are oppositely arranged；
Intermediate bevel gears are provided with the side wall of lower cover, Intermediate bevel gears can surround its center rotating；Intermediate bevel gears with from
Dynamic bevel gear is meshed together all the time；
Turn to backwardness under bevel gear to be meshed with Intermediate bevel gears, thus by turning to bevel gear driven wheel of differential can be driven to turn
It is dynamic；
The position limiting structure for being used for fixing turning-bar upper-lower position is provided with turning-bar in upper outlet body.
2. retrodict conversion equipment on stroller according to claim 1, it is characterised in that
Position limiting structure is included in two annular grooves formed on the turning-bar in upper outlet body by three annular boss, wherein, it is middle
Annular boss be provided with locating slot, upper outlet body is provided with the alignment pin of cooperation corresponding with the locating slot；Upper outlet body also on
Pin is drawn provided with the spring for playing position-limiting action, spring draws pin to be engaged with annular groove.
3. retrodict conversion equipment on stroller according to claim 2, it is characterised in that
The upper outlet body includes preceding escutcheon and together with being bolted to connection with pin cover, preceding escutcheon and with pin cover.
4. retrodict conversion equipment on stroller according to claim 3, it is characterised in that
Front lower groove platform is provided with below preceding escutcheon, lower groove platform after being provided with below band pin cover, front lower groove platform and lower groove platform afterwards are mutually corresponding.
5. retrodict conversion equipment on stroller according to claim 4, it is characterised in that
The lower cover includes left side beams and right side crossbeam, and left side beams and right side crossbeam are fixed by bolt and crossbeam lid to be connected
Connect；Foregoing front lower groove platform and rear lower groove platform are fastened in the connecting groove on left side beams and right side crossbeam.
6. retrodict conversion equipment on stroller according to claim 5, it is characterised in that
The left side beams and right side crossbeam are respectively equipped with mounting groove in the joint with crossbeam lid, and foregoing Intermediate bevel gears are located at
In the mounting groove.
7. retrodict conversion equipment according on the stroller described in any one of claim 1 to 6, it is characterised in that
The number of teeth of the rotating bevel gear is even number.
8. retrodict conversion equipment on the stroller according to claim 1 or 6, it is characterised in that
Extension joint is provided with below the follower lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720577834.8U CN207015404U (en) | 2017-05-23 | 2017-05-23 | Conversion equipment is retrodicted on a kind of stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720577834.8U CN207015404U (en) | 2017-05-23 | 2017-05-23 | Conversion equipment is retrodicted on a kind of stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015404U true CN207015404U (en) | 2018-02-16 |
Family
ID=61476418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720577834.8U Expired - Fee Related CN207015404U (en) | 2017-05-23 | 2017-05-23 | Conversion equipment is retrodicted on a kind of stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866977A (en) * | 2018-08-02 | 2018-11-23 | 温州职业技术学院 | Intelligent outdoor rainproof clothes airing device |
-
2017
- 2017-05-23 CN CN201720577834.8U patent/CN207015404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866977A (en) * | 2018-08-02 | 2018-11-23 | 温州职业技术学院 | Intelligent outdoor rainproof clothes airing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20180523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |