CN2685186Y - Rear wheel seat apparatus for children's carriage - Google Patents
Rear wheel seat apparatus for children's carriage Download PDFInfo
- Publication number
- CN2685186Y CN2685186Y CN 200420020055 CN200420020055U CN2685186Y CN 2685186 Y CN2685186 Y CN 2685186Y CN 200420020055 CN200420020055 CN 200420020055 CN 200420020055 U CN200420020055 U CN 200420020055U CN 2685186 Y CN2685186 Y CN 2685186Y
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- CN
- China
- Prior art keywords
- pin
- brake
- rear wheel
- wheel seat
- quick detach
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a rear wheel seat apparatus for the carriage of children, comprising a back feet pipe and a back wheel seat. One side of the back wheel is provided with a slide slot, a via-hole, a brake device and a wheel group quick-dismantling device. The brake device comprises a brake piece, a brake pin, a brake spring and a brake disk; the brake piece is inserted into the slide slot and one side of the brake piece is provided with a sloping surface; the brake pin is inserted into the via-hole in the back wheel seat and one end of the brake pin is against the sloping surface of the brake piece; the brake spring is sheathed on the brake pin; one end of the brake spring against the inner wall of the via-hole up the back wheel seat; the other end of the brake spring is against the end of the brake pin; the brake disk is fixed on the back wheel and a pin-hole is arranged on the brake disk; the wheel group quick-dismantling device is composed of a quick-dismantling spanner, a quick-dismantling pin, a quick-dismantling spring and a wheel shaft; the quick-dismantling spanner is fixed on the back wheel seat; the quick-dismantling pin is arranged inside the pin-hole of the back wheel; one end of the quick-dismantling pin is against the quick-dismantling spanner and the other end is against the wheel shaft; and the quick-dismantling spring is sheathed on the quick-dismantling pin. The extension measurement of the brake pin is adjusted through the brake piece to realize the brake function; the extenstion measurement of the quick-dismantling pin is adjusted through the quick-dismantling spanner to realize the mounting or dismounting of the wheel group.
Description
Technical field
The utility model relates to human powered vehicle, is specially adapted to baby's perambulator rear wheel seat device.
Background technology
The braking mechanism of baby's perambulator and wheels quick detach mechanism directly have influence on the functions of use, particularly secure context of baby's perambulator in operating process.
Provide the infant to take advantage of baby's perambulator of seat, its trailing wheel quick detach and brake function are particularly important.Do not have the rear wheel brake device as the car that occurs in the market, car is as on the slope like this, perhaps when wind is big, with regard to very easily go-cart person do not note or not situation under, advance automatically.So just, brought great potential safety hazard.Aspect the wheels quick detach, as out on tours etc., need car body foldingly, because wheels are not quick detachable,, cause the inconvenience of carrying so can take the bigger volume of timber.
Summary of the invention
Main purpose of the present utility model is to overcome the shortcoming that above-mentioned baby's perambulator exists, and designs a kind of baby's perambulator rear wheel seat device, makes trailing wheel increase brake function; And back wheels fast demountable improves baby's perambulator traffic safety reliability, and is convenient to operation.
For achieving the above object, baby's perambulator rear wheel seat device that the utility model provides comprises wheel apparatus behind rear foot tube, the baby's perambulator, comprises rear foot tube, rear wheel seat; This rear foot tube is connected with rear wheel seat, and rear wheel seat is connected in trailing wheel; Its characteristics are: described rear wheel seat, have the wheel axial trough on it, and opposite side has chute, and chute one side inwall has a step, and rear wheel seat top has a through hole that the outside and chute are connected;
Also be provided with braking mechanism, it comprises,
Brake member is inserted in the chute on the described rear wheel seat, has a guide groove on it, the one side be provided with one with described rear wheel seat chute inwall step corresponding domatic, by a set pin guide groove on rear wheel seat;
The brake pin is arranged in the through hole of described rear wheel seat top, and one end and described brake member domatic face offset;
Brake spring is sheathed on the brake pin, and the one end is against rear wheel seat top through-hole wall, and the other end is resisted against brake pin end;
Brake disc is fixed in rear axis, an interspersed wheel shaft in the middle of it; This brake disc upper edge brake disc circumference has the pin-and-hole for the other end insertion of brake pin.
Further, described rear wheel seat, its below has groove, has pin-and-hole between the wheel axial trough of this groove and rear wheel seat;
Also be provided with a wheels quick detach mechanism, it comprises quick detach spanner, quick detach pin, quick detach spring, wheel shaft; Wherein, the quick detach spanner is located in the lower grooves of described rear wheel seat, and its head end is flange shape, is fixed on the rear wheel seat by captive nut; The quick detach pin is located in the pin-and-hole of described rear wheel seat lower grooves, and the one end is against quick detach spanner head end, and the chaptrel axle in the wheel axial trough of the other end and rear wheel seat offsets; The quick detach spring is sheathed on the described quick detach pin, and the one end is against quick detach pin head end, and the other end is fixed in the pin-and-hole of rear wheel seat lower grooves; The wheel shaft head end is provided with the draw-in groove that inserts for described quick detach spanner.
Further, described rear wheel seat top is provided with sleeve pipe, and the sleeve pipe inner bottom part is established a rectangle step, described rear foot tube lower end open one with the corresponding rectangular channel of described rectangle step.
Be the domatic shape in the upper end groove of described rear wheel seat, both sides are made as dovetail shaped in addition.
Described brake pin head has step, and an end of described brake spring is against this step.
Described quick detach pin head has step, and an end of described quick detach spring is against this step.
By brake member, can adjust the stroke of brake pin, it is slided in step-shaped hole above rear wheel seat, thereby realize brake (release) function of wheels.
By the quick detach spanner, can adjust the quick detach pin, so that slide in the step-shaped hole of its groove below rear wheel seat is oblique, realize the adjustment of quick detach pin stroke, promptly realize the mounting or dismounting of wheels.
Advantage of the present utility model is: the design is designed to braking mechanism, wheels quick detach mechanism on one rear wheel seat together, and convenience simple to operation is safe and reliable, and the one sense is stronger.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is the utility model structural upright exploded drawings;
Fig. 3, Fig. 4 are braking state scheme drawing of the present utility model;
Fig. 5, Fig. 6 are quick detach view of the present utility model;
Fig. 7 is rear foot tube of the present utility model and rear wheel seat bonded assembly scheme drawing.
The specific embodiment
As shown in Figure 1, 2, the utility model design-calculated baby perambulator rear wheel seat device comprises rear wheel seat 1, rear foot tube 4, also is provided with a braking mechanism 2 and a wheels quick detach mechanism 3; This rear foot tube 4 is connected with rear wheel seat 1, and rear wheel seat 1 is connected in trailing wheel 5; Described rear wheel seat 1 has wheel axial trough 113 on it, opposite side has chute 111, and chute 111 1 side inwalls have a step 1111, and rear wheel seat 1 top has a through hole 114 that the outside and chute 111 are connected; Described rear wheel seat 1 below has groove 112, and 113 of the wheel axial troughs of this groove 112 and rear wheel seat 1 have pin-and-hole 115;
Referring to Fig. 3,4, described braking mechanism 2 comprises brake member 21, brake pin 22, brake spring 23, brake disc 24; Wherein, brake member 21 is inserted in the chute 111 on the described rear wheel seat 1, have a guide groove 211 on it, the one side be provided with one with described rear wheel seat 1 chute 111 inwall steps 1111 corresponding domatic 212, brake member 21 is fixed on the rear wheel seat 1 by its guide groove 211 and set pin 25, and is slidedly arranged on the set pin 25; Brake pin 22 is arranged in the described rear wheel seat 1 top through hole 114, and one end and described brake member 21 domatic 212 offset, and brake pin 22 heads have step 221; Brake spring 23 is sheathed on the brake pin 22, and the one end is against rear wheel seat 1 top through hole 114 inwalls, and the other end is resisted against brake pin 22 step ends; Brake disc 24 is fixed in trailing wheel 5 axle center, an interspersed wheel shaft 51 in the middle of it; These brake disc 24 upper edge brake discs 24 circumference have the pin-and-hole 241 for the other end insertion of brake pin 22;
Referring to Fig. 5,6, described wheels quick detach mechanism 3 comprises quick detach spanner 31, quick detach pin 32, quick detach spring 33; Wherein, quick detach spanner 31 is located in the lower grooves 112 of described rear wheel seat 1, and its head end is flange shape, is fixed on the rear wheel seat 1 by captive nut 34, torsion spring 35; Quick detach pin 32 is located in the pin-and-hole 115 of described rear wheel seat 1 lower grooves 112, and the one end is against quick detach spanner 31 head ends, the wheel shaft 51 in the wheel axial trough 113 of the other end and rear wheel seat 1, and quick detach pin 32 heads have step; Quick detach spring 33 is sheathed on described quick detach pin 32, and the one end is against quick detach pin 32 step ends, and the other end is fixed in the pin-and-hole 115 of rear wheel seat 1 lower grooves 112; Wheel shaft 51 head ends are provided with the draw-in groove 52 that inserts for described quick detach spanner 31.
Referring to Fig. 7, described rear wheel seat 1 top is provided with sleeve pipe 116, and sleeve pipe 116 inner bottom parts are established a rectangle step 1161, described rear foot tube 4 lower ends open one with described rectangle step 1161 corresponding rectangular channels 41.
Be the domatic shape in the upper end groove of described rear wheel seat, both sides are made as dovetail shaped in addition.
By brake member 21, can adjust the stroke of brake pin 22, it is slided in through hole 114 above rear wheel seat 1, thereby realize brake (release) function of wheels.
By quick detach spanner 31, adjust quick detach pin 32, so that slide in the pin-and-hole 115 in its groove 112 below rear wheel seat 1, realize the adjustment of quick detach pin 32 strokes, thereby realize the mounting or dismounting of wheels.Rectangular channel 41 by rear foot tube 4 matches with the sleeve pipe 116 interior rectangle steps 1161 of rear wheel seat 1, by fastener it is connected as a single entity again.
Referring to Fig. 3, Fig. 4, in the time will allowing trailing wheel 5 for brake, only need brake member 21 application of force a little, be pressed into chute 111, at this moment, brake pin 22 tail ends carry out the transition to the upper end by the domatic face 212 of brake member 21 by the lower end, brake pin 22 is pushed ahead, make the head end pin go in the pin-and-hole 241 of brake disc 24 of trailing wheel 5, realize brake, brake spring 23 is in compressive state.Recover the implementation state, only need to make brake member 21 under the effect of the screen resilience of spring, promote brake member 21 and pop up, discharge brake the brake member 21 reverse application of forces.
Referring to Fig. 2, Fig. 5, Fig. 6, in the time that trailing wheel 5 will be taken off, only need pull open quick detach spanner 31, make it become Fig. 6 state by Fig. 5 state, quick detach pin 32 outwards ejects under the application force of quick detach spring 33, make quick detach pin 32 throw off the draw-in groove 52 of wheel shaft 51, realize the wheels quick detach.Subsequently, quick detach spanner 31 reverts to the state of Fig. 5 under the effect of quick detach spring 33.If will pack trailing wheel 5 into, same need pull open quick detach spanner 31, wheel shaft 51 is penetrated the wheel axial trough 113 of rear wheel seat 1, decontrol quick detach spanner 31 then, it promotes quick detach pin 32 and slides in pin-and-hole 115 under the effect of quick detach spring 33, automatically lock draw-in groove 52 places of wheel shaft 51, simultaneously, quick detach spanner 31 inserts draw-in groove 321, pins trailing wheel 5.
Claims (6)
1. wheel apparatus behind baby's perambulator comprises rear foot tube, rear wheel seat; This rear foot tube is connected with rear wheel seat, and rear wheel seat is connected in trailing wheel; Its characteristics are:
Described rear wheel seat has the wheel axial trough on it, opposite side has chute, and chute one side inwall has a step, and rear wheel seat top has a through hole that the outside and chute are connected;
Also be provided with braking mechanism, it comprises,
Brake member is inserted in the chute on the described rear wheel seat, has a guide groove on it, the one side be provided with one with described rear wheel seat chute inwall step corresponding domatic, by a set pin guide groove on rear wheel seat;
The brake pin is arranged in the through hole of described rear wheel seat top, and one end and described brake member domatic face offset;
Brake spring is sheathed on the brake pin, and the one end is against rear wheel seat top through-hole wall, and the other end is resisted against brake pin end;
Brake disc is fixed in rear axis, an interspersed wheel shaft in the middle of it; This brake disc upper edge brake disc circumference has the pin-and-hole for the other end insertion of brake pin.
2. wheel apparatus behind baby's perambulator according to claim 1 is characterized in that:
Described rear wheel seat, its below has groove, has pin-and-hole between the wheel axial trough of this groove and rear wheel seat;
Also be provided with a wheels quick detach mechanism, it comprises,
The quick detach spanner is located in the lower grooves of described rear wheel seat, and its head end is flange shape, is fixed on the rear wheel seat by captive nut;
The quick detach pin is located in the pin-and-hole of described rear wheel seat lower grooves, and the one end is against quick detach spanner head end, and the chaptrel axle in the wheel axial trough of the other end and rear wheel seat offsets;
The quick detach spring is sheathed on the described quick detach pin, and the one end is against quick detach pin head end, and the other end is fixed in the pin-and-hole of rear wheel seat lower grooves;
Wheel shaft, head end are provided with the draw-in groove that supplies described quick detach pin pin to go into.
3. wheel apparatus behind baby's perambulator according to claim 1 is characterized in that: described rear wheel seat top is provided with sleeve pipe, and the sleeve pipe inner bottom part is established a rectangle step, described rear foot tube lower end open one with the corresponding rectangular channel of described rectangle step.
4. wheel apparatus behind baby's perambulator according to claim 1 is characterized in that: be the domatic shape in the upper end groove of described rear wheel seat, both sides are made as dovetail shaped in addition.
5. baby's perambulator front-wheel according to claim 1 changes orienting device, and it is characterized in that: described brake pin head has step, and an end of described brake spring is against this step.
6. baby's perambulator front-wheel according to claim 1 changes orienting device, and it is characterized in that: described quick detach pin head has step, and an end of described quick detach spring is against this step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420020055 CN2685186Y (en) | 2004-02-10 | 2004-02-10 | Rear wheel seat apparatus for children's carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420020055 CN2685186Y (en) | 2004-02-10 | 2004-02-10 | Rear wheel seat apparatus for children's carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2685186Y true CN2685186Y (en) | 2005-03-16 |
Family
ID=34669226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420020055 Expired - Fee Related CN2685186Y (en) | 2004-02-10 | 2004-02-10 | Rear wheel seat apparatus for children's carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2685186Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116481A (en) * | 2018-02-01 | 2018-06-05 | 嘉兴市优贝童车有限公司 | A kind of perambulator trailing wheel structure easy to disassemble |
| CN110525904A (en) * | 2019-09-18 | 2019-12-03 | 优力智能科技(青岛)有限公司 | A kind of quick-detachable circular arc synchronous belt transport trolley |
| CN112238890A (en) * | 2019-07-16 | 2021-01-19 | 明门(中国)幼童用品有限公司 | Wheel set connecting mechanism and baby carriage frame |
-
2004
- 2004-02-10 CN CN 200420020055 patent/CN2685186Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116481A (en) * | 2018-02-01 | 2018-06-05 | 嘉兴市优贝童车有限公司 | A kind of perambulator trailing wheel structure easy to disassemble |
| CN112238890A (en) * | 2019-07-16 | 2021-01-19 | 明门(中国)幼童用品有限公司 | Wheel set connecting mechanism and baby carriage frame |
| CN110525904A (en) * | 2019-09-18 | 2019-12-03 | 优力智能科技(青岛)有限公司 | A kind of quick-detachable circular arc synchronous belt transport trolley |
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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: 20050316 Termination date: 20100210 |