CN201183507Y - Front wheel connecting mechanism of baby carriage - Google Patents
Front wheel connecting mechanism of baby carriage Download PDFInfo
- Publication number
- CN201183507Y CN201183507Y CNU2008200324246U CN200820032424U CN201183507Y CN 201183507 Y CN201183507 Y CN 201183507Y CN U2008200324246 U CNU2008200324246 U CN U2008200324246U CN 200820032424 U CN200820032424 U CN 200820032424U CN 201183507 Y CN201183507 Y CN 201183507Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- vehicle frame
- cart vehicle
- slide block
- lock pin
- 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
Links
Images
Abstract
A front wheel connecting mechanism of a baby carriage comprises a first front wheel, a second front wheel and a front wheel connecting rod, wherein, the first front wheel and the second front wheel are positioned below the front parts of the right side and the left side of the frame of a trolley; the front wheel connecting rod is positioned below the front part of the frame of the trolley; the first front wheel and the second front wheel are respectively rotationally connected with both ends of the front wheel connecting rod; the approximate middle of the front wheel connecting rod is rotationally connected with the bottom front part of the frame of the trolley through a pin. The front wheel connecting mechanism has simple structure, larger steering angle in the process of the steering of front wheels, therefore, the use flexibility of the baby carriage is improved, and the operation is simple.
Description
Technical field
The utility model relates to a kind of perambulator, especially relates to a kind of front-wheel bindiny mechanism of perambulator.
Background technology
In the prior art, two front vehicle wheels of perambulator are rotationally connected with two front-wheel supports of go-cart vehicle frame respectively, though two front vehicle wheels can be realized 360 degree direction rotations around pivot center separately, but owing to there are two pivots, the perambulator angle of turn was less when front-wheel was universal, realize also needing two detent mechanisms to be arranged at respectively on two front-wheels when front-wheel is directed, thereby in front-wheel is directed when switching between universal with front-wheel operation trouble, and the workman install also inconvenient.
Summary of the invention
The technical problems to be solved in the utility model provides the front-wheel bindiny mechanism of perambulator a kind of simple in structure, easy and simple to handle, and angle of turn was bigger when its front-wheel was universal.
The technical solution of the utility model is: a kind of front-wheel bindiny mechanism of perambulator, it comprises first front-wheel and second front-wheel of the front lower place, the left and right sides that is positioned at the go-cart vehicle frame, the front-wheel bindiny mechanism of perambulator also comprises the front-wheel connecting rod that is positioned at described go-cart vehicle frame front lower place, described first front-wheel and described second front-wheel are rotatably connected to the both ends of described front-wheel connecting rod respectively, and the front portion, the end of the approximate mid-section of described front-wheel connecting rod and described go-cart vehicle frame is provided with rotatedly by pin.
The front-wheel bindiny mechanism of perambulator also comprises the detent mechanism that is used for fixing both relative positions between the anterior and described front-wheel connecting rod in the end that is arranged on described go-cart vehicle frame, and the detent mechanism of relative position all can use as long as can lock between the two.
Described detent mechanism comprises the lock pin of anterior two parts in the end that is arranged on described front-wheel connecting rod and described go-cart vehicle frame on one of them, be arranged in two parts the locked groove portion on another with locked groove, described lock pin, in two parts of described locked groove portion one is arranged on the described front-wheel connecting rod versatilely or is provided with versatilely on the front portion, the end of described go-cart vehicle frame, described lock pin has the primary importance and the second place, when described lock pin is under the primary importance, described lock pin is inserted in the described locked groove, when described lock pin is under the second place, described lock pin and described locked groove are separated.
The front-wheel bindiny mechanism of perambulator also comprises be used to control the control mechanism that described lock pin is changed between the primary importance and the second place, can both use as long as can control the control mechanism that lock pin changes between the second place and primary importance.
Described control mechanism comprise along the fore-and-aft direction of described go-cart vehicle frame be slidingly arranged in the front portion, the end of described go-cart vehicle frame second slide block, be used to control operating parts that described second slide block slides, first elastic component between the front portion, the end that is arranged on described second slide block and described go-cart vehicle frame, described lock pin is arranged on described second slide block, and described locked groove portion is fixedly installed on the described front-wheel connecting rod.
Described lock pin is slidingly arranged on described second slide block along the fore-and-aft direction of described go-cart vehicle frame, is provided with between described lock pin and the described go-cart vehicle frame to make described lock pin and mutually close-fitting second elastic component of described second slide block.
Described control mechanism also comprises first slide block that is slidingly arranged in the front portion, the end of described go-cart vehicle frame along the left and right directions of described go-cart vehicle frame, described first slide block matches with described second slide block, and described operating parts is connected with described first slide block.
Described first slide block matches by lozenges with described second slide block.
Described operating parts is arranged on the rear portion, the end of described go-cart vehicle frame versatilely, is connected by trailing cable between described operating parts and described first slide block.
Described go-cart vehicle frame comprises underframe, described underframe comprises first rear wheel frame and second rear wheel frame that is positioned at anterior cross bar, extends back respectively and form with the both ends of described cross bar, described cross bar is the front portion, the end of described go-cart vehicle frame, described operating parts is arranged on the rearward end of described first rear wheel frame or the rearward end of described second rear wheel frame rotationally, and described trailing cable is through in the tube chamber of described underframe.
The rearward end of described operating parts and described first rear wheel frame or and the rearward end of described second rear wheel frame between be provided with the operating parts detent mechanism.
Described go-cart vehicle frame comprises underframe, described underframe comprise be positioned at anterior cross bar, with first rear wheel frame and second rear wheel frame that the both ends of described cross bar extend back respectively and form, described cross bar is the front portion, the end of described go-cart vehicle frame.
Described front-wheel connecting rod comprises that front-wheel adapter shaft, a sidepiece are fixed on the connecting portion of the approximate mid-section of described front-wheel adapter shaft, the other side of described connecting portion is connected by described pin rotatedly with the front portion, the end of described go-cart vehicle frame, described first front-wheel and described second front-wheel are rotatably connected to the both ends of described front-wheel adapter shaft respectively, and the axial line of this front-wheel adapter shaft is vertical with the axial line phase space of described pin.
Because the technique scheme utilization, the utility model compared with prior art has following advantage: of the present utility model simple in structure, steering angle was big when front-wheel was universal, had improved the alerting ability that perambulator uses, and easy and simple to handle.
Description of drawings
Accompanying drawing 1 is a perspective view of the present utility model, and wherein first front-wheel and first trailing wheel in go-cart vehicle frame left side are removed;
Accompanying drawing 2 is that front-wheel of the present utility model is in the front view (lock pin is in the second place) when universal;
Accompanying drawing 3 is front-wheel of the present utility model front views (lock pin is in primary importance) when being in orientation;
Accompanying drawing 4 is cutaway views (lock pin is facing to locked groove) of the M-M direction of accompanying drawing 2;
Accompanying drawing 5 is cutaway views of the N-N direction of accompanying drawing 3;
Accompanying drawing 6 is cutaway views (the front-wheel connecting rod rotated an angle before the end of go-cart vehicle frame, lock pin departs from locked groove) of the M-M direction of accompanying drawing 2;
Accompanying drawing 7 is A place enlarged drawings of accompanying drawing 2;
Accompanying drawing 8 is B place enlarged drawings of accompanying drawing 3;
Accompanying drawing 9 is C place enlarged drawings of accompanying drawing 4;
Accompanying drawing 10 is D place enlarged drawings of accompanying drawing 5;
Accompanying drawing 11 is E place enlarged drawings of accompanying drawing 6.
Wherein: 1, go-cart vehicle frame; 2, first front-wheel; 3, second front-wheel; 4, first trailing wheel; 5, second trailing wheel; 6, push rod; 7, underframe; 8, front-wheel adapter shaft; 9, cross bar; 10, pin; 11, first rear wheel frame; 12, first slide block; 13, second slide block; 14, operating parts; 15, trailing cable; 16, lock pin; 17, locked groove; 18, second rear wheel frame; 19, connecting portion; 20, first elastic component; 21, second elastic component; 22, front-wheel connecting rod.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Referring to Fig. 1 to shown in Figure 6, perambulator comprises go-cart vehicle frame 1, be arranged at front portion at the bottom of the both sides of described go-cart vehicle frame 1 first front-wheel 2 and second front-wheel 3, be arranged at first trailing wheel 4 and second trailing wheel 5 at rear portion at the bottom of the both sides of described go-cart vehicle frame 1.And before the position at front-wheel place was, after the position at trailing wheel place was, the position at described first front-wheel 2, described first trailing wheel 4 places was a left side, and the position at described second front-wheel 3, described second trailing wheel 5 places be the right side.
Shown in accompanying drawing 1-accompanying drawing 6, a kind of front-wheel bindiny mechanism of perambulator, it comprises the front-wheel connecting rod 22 that is positioned at described go-cart vehicle frame 1 front lower place, described first front-wheel 2 and described second front-wheel 3 are rotatably connected to the both ends of described front-wheel connecting rod 22 respectively, and the anterior pin 10 that passes through is provided with rotatedly at the end of the approximate mid-section of described front-wheel connecting rod 22 and described go-cart vehicle frame 1.
Described go-cart vehicle frame 1 comprises underframe 7, push rod 6, described underframe 7 comprises first rear wheel frame 11 and second rear wheel frame 18 that is positioned at anterior cross bar 9, extends back respectively and form with the both ends of described cross bar 9, described cross bar 9 is the front portion, the end of described go-cart vehicle frame 1, the rearward end of described first rear wheel frame 11 is provided with first trailing wheel 4, and the rearward end of described second rear wheel frame 18 is provided with second trailing wheel 5.
Described front-wheel connecting rod 22 comprises that front-wheel adapter shaft 8, a sidepiece are fixed on the connecting portion 19 of the approximate mid-section of described front-wheel adapter shaft 8, the other side of described connecting portion 19 is connected by described pin 10 rotatedly with the front portion, the end of described go-cart vehicle frame 1, described first front-wheel 2 and described second front-wheel 3 are rotatably connected to the both ends of described front-wheel adapter shaft 8 respectively, and the axial line of this front-wheel adapter shaft 8 is vertical with the axial line phase space of described pin 10.
Shown in accompanying drawing 7-accompanying drawing 11, the front-wheel bindiny mechanism of perambulator also comprises the detent mechanism between the anterior and described front-wheel connecting rod 22 in the end that is arranged on described go-cart vehicle frame 1.
Described detent mechanism comprises lock pin 16 on the front portion, the end that is arranged on go-cart vehicle frame 1 versatilely, is fixedly installed on the locked groove portion with locked groove 17 on the front-wheel connecting rod 22, described locked groove portion promptly is wholely set with a sidepiece of described connecting portion 19, described lock pin 16 has the primary importance and the second place, when described lock pin 16 is under the primary importance, described lock pin 16 is inserted in the described locked groove 17, when described lock pin 16 is under the second place, described lock pin 16 is separated with described locked groove 17.
It also comprises be used to control the control mechanism that described lock pin 16 is changed between the primary importance and the second place.
Described control mechanism comprises second slide block 13 that is slidingly arranged in the front portion, the end of described go-cart vehicle frame 1 along the fore-and-aft direction of described go-cart vehicle frame 1, be slidingly arranged in first slide block 12 of the front portion, the end of described go-cart vehicle frame 1 along the left and right directions of described go-cart vehicle frame 1, the operating parts 14 that is connected with described first slide block 12 by trailing cable 15, be arranged on first elastic component 20 between the front portion, the end of described second slide block 13 and described go-cart vehicle frame 1, this first elastic component 20 is used for making what second slide block 13 resetted, slide backward when pressing the elastic force that operating parts 14 makes second slide block 13 overcome described first elastic component 20, make lock pin 16 can insert locked groove 17, and when discharging described operating parts 14, under the application force of described first elastic component 20, make second slide block 13 reset to front slide.Described operating parts 14 is arranged on the rearward end of described first rear wheel frame 11 rotationally, and described trailing cable 15 is through in the tube chamber of described underframe 7.Have an aperture that supplies trailing cable 15 to pass on described cross bar 9, described trailing cable 15 is connected with described first slide block 12 after passing described aperture.
Described lock pin 16 is slidingly arranged on described second slide block 13 along the fore-and-aft direction of described go-cart vehicle frame 1, is provided with between described lock pin 16 and the described go-cart vehicle frame 1 to make described lock pin 16 and described second slide block, 13 mutually close-fitting second elastic components 21.
Described first slide block 12 matches by lozenges with described second slide block 13.
Be provided with the operating parts detent mechanism between the rearward end of described operating parts 14 and described first rear wheel frame 11.This operating parts detent mechanism is the position that is used for locking described operating parts 14, just described operating parts 14 is locked in this position by the operating parts detent mechanism after pressing described operating parts 14.Shown in accompanying drawing 2, accompanying drawing 3, described operating parts 14 is provided with two the first perpendicular planes and second plane, when operating parts 14 is under the release position, first plane is against on the rearward end of first rear wheel support 11, when operating parts 14 is under the state of pressing, second plane is against on the rearward end of first rear wheel support 11.
At need when wanting the perambulator straight line to move ahead, it is the front-wheel orientation, push away passerby and only need to tramp with one's feet down operating parts 14 very conveniently, trailing cable 15 pullings first slide block 12 that is connected with operating parts 14 is along direction slip left, first slide block 12 pushes second slide block 13 by lozenges slides backward it, thereby allow described lock pin 16 to slide the back mutually, following two kinds of situations arranged this moment:
One, if this moment, lock pin 16 directly faced toward described locked groove 17, promptly lock pin 16 inserts in the described locked groove 17 under the effect of second elastic component 21, realizes front wheel alignment;
Two, if lock pin 16 is facing to described locked groove 17 at this moment, promptly this moment, lock pin 16 was against on the described connecting portion 19, need front-wheel connecting rod 22 around pin 10 rotational angles, in rotating process, when lock pin 16 during facing to described locked groove 17, lock pin 16 inserts in the described locked groove 17 under the effect of second elastic component 21, realizes front wheel alignment.
When the needs perambulator is turned, be that front-wheel is universal, carrying out car only needs operating parts 14 is resetted, under the effect of first elastic component 20, make described first slide block 12 reset with described second slide block 13, making described lock pin 16 reset under the drive of second slide block 13 promptly moves forward, described lock pin 16 breaks away from described locked groove 17, realizes that front-wheel is universal.Only need by an operating mechanism can realize the perambulator front-wheel directed and universal between switching, easy to operate, and operating parts is positioned at the rear portion of perambulator, conveniently push away passerby pin trample hommization more.
Claims (13)
1, a kind of front-wheel bindiny mechanism of perambulator, it comprises first front-wheel (2) and second front-wheel (3) of the front lower place, the left and right sides that is positioned at go-cart vehicle frame (1), it is characterized in that: it also comprises the front-wheel connecting rod (22) that is positioned at described go-cart vehicle frame (1) front lower place, described first front-wheel (2) and described second front-wheel (3) are rotatably connected to the both ends of described front-wheel connecting rod (22) respectively, and the anterior pin (10) that passes through is provided with rotatedly at the end of the approximate mid-section of described front-wheel connecting rod (22) and described go-cart vehicle frame (1).
2, the front-wheel bindiny mechanism of perambulator according to claim 1 is characterized in that: it also comprises the detent mechanism between the anterior and described front-wheel connecting rod (22) in the end that is arranged on described go-cart vehicle frame (1).
3, the front-wheel bindiny mechanism of perambulator according to claim 2, it is characterized in that: described detent mechanism comprises the lock pin (16) of anterior two parts in the end that is arranged on described front-wheel connecting rod (22) and described go-cart vehicle frame (1) on one of them, be arranged in two parts the locked groove portion on another with locked groove (17), described lock pin (16), one in two parts of described locked groove portion is arranged on described front-wheel connecting rod (22) versatilely and goes up or be provided with versatilely on the front portion, the end of described go-cart vehicle frame (1), described lock pin (16) has the primary importance and the second place, when described lock pin (16) is under the primary importance, described lock pin (16) is inserted in the described locked groove (17), when described lock pin (16) is under the second place, described lock pin (16) is separated with described locked groove (17).
4, the front-wheel bindiny mechanism of perambulator according to claim 3 is characterized in that: it also comprises be used to control the control mechanism that described lock pin (16) is changed between the primary importance and the second place.
5, the front-wheel bindiny mechanism of perambulator according to claim 4, it is characterized in that: described control mechanism comprises second slide block (13) that is slidingly arranged in the front portion, the end of described go-cart vehicle frame (1) along the fore-and-aft direction of described go-cart vehicle frame (1), be used to control the operating parts (14) that described second slide block (13) slides, be arranged on first elastic component (20) between the front portion, the end of described second slide block (13) and described go-cart vehicle frame (1), described lock pin (16) is arranged on described second slide block (13), and described locked groove portion is fixedly installed on the described front-wheel connecting rod (22).
6, the front-wheel bindiny mechanism of perambulator according to claim 5, it is characterized in that: described lock pin (16) is slidingly arranged on described second slide block (13) along the fore-and-aft direction of described go-cart vehicle frame (1), is provided with between described lock pin (16) and the described go-cart vehicle frame (1) to make described lock pin (16) and mutually close-fitting second elastic component of described second slide block (13) (21).
7, the front-wheel bindiny mechanism of perambulator according to claim 5, it is characterized in that: described control mechanism also comprises first slide block (12) that is slidingly arranged in the front portion, the end of described go-cart vehicle frame (1) along the left and right directions of described go-cart vehicle frame (1), described first slide block (12) matches with described second slide block (13), and described operating parts (14) is connected with described first slide block (12).
8, the front-wheel bindiny mechanism of perambulator according to claim 7 is characterized in that: described first slide block (12) matches by lozenges with described second slide block (13).
9, the front-wheel bindiny mechanism of perambulator according to claim 7, it is characterized in that: described operating parts (14) is arranged on the rear portion, the end of described go-cart vehicle frame (1) versatilely, is connected by trailing cable (15) between described operating parts (14) and described first slide block (12).
10, the front-wheel bindiny mechanism of perambulator according to claim 9, it is characterized in that: described go-cart vehicle frame (1) comprises underframe (7), described underframe (7) comprises the cross bar (9) that is positioned at the front portion, first rear wheel frame (11) and second rear wheel frame (18) that extend back respectively and form with the both ends of described cross bar (9), described cross bar (9) is the front portion, the end of described go-cart vehicle frame (1), described operating parts (14) is arranged on the rearward end of described first rear wheel frame (11) or the rearward end of described second rear wheel frame (18) rotationally, and described trailing cable (15) is through in the tube chamber of described underframe (7).
11, the front-wheel bindiny mechanism of perambulator according to claim 9 is characterized in that: the rearward end of described operating parts (14) and described first rear wheel frame (11) or and the rearward end of described second rear wheel frame (12) between be provided with the operating parts detent mechanism.
12, the front-wheel bindiny mechanism of perambulator according to claim 1, it is characterized in that: described go-cart vehicle frame (1) comprises underframe (7), described underframe (7) comprise be positioned at anterior cross bar (9), with first rear wheel frame (11) and second rear wheel frame (18) that the both ends of described cross bar (9) extend back respectively and form, described cross bar (9) is the front portion, the end of described go-cart vehicle frame (1).
13, the front-wheel bindiny mechanism of perambulator according to claim 1, it is characterized in that: described front-wheel connecting rod (22) comprises front-wheel adapter shaft (8), one sidepiece is fixed on the connecting portion (19) of the approximate mid-section of described front-wheel adapter shaft (8), the other side of described connecting portion (19) is connected by described pin (10) rotatedly with the front portion, the end of described go-cart vehicle frame (1), described first front-wheel (2) and described second front-wheel (3) are rotatably connected to the both ends of described front-wheel adapter shaft (8) respectively, and the axial line of this front-wheel adapter shaft (8) is vertical with the axial line phase space of described pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200324246U CN201183507Y (en) | 2008-02-29 | 2008-02-29 | Front wheel connecting mechanism of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200324246U CN201183507Y (en) | 2008-02-29 | 2008-02-29 | Front wheel connecting mechanism of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201183507Y true CN201183507Y (en) | 2009-01-21 |
Family
ID=40271244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200324246U Expired - Fee Related CN201183507Y (en) | 2008-02-29 | 2008-02-29 | Front wheel connecting mechanism of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201183507Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963410A (en) * | 2012-11-05 | 2013-03-13 | 昆山威凯儿童用品有限公司 | Front wheel steering mechanism for baby stroller |
| CN107351900A (en) * | 2016-05-09 | 2017-11-17 | 张海艇 | A kind of stroller for manipulating handlebar and being allowed to four-wheel while turning to |
| GB2594718A (en) * | 2020-05-04 | 2021-11-10 | Area 52 Ltd | Pram frame |
-
2008
- 2008-02-29 CN CNU2008200324246U patent/CN201183507Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963410A (en) * | 2012-11-05 | 2013-03-13 | 昆山威凯儿童用品有限公司 | Front wheel steering mechanism for baby stroller |
| CN102963410B (en) * | 2012-11-05 | 2015-06-03 | 昆山威凯儿童用品有限公司 | Front wheel steering mechanism for baby stroller |
| CN107351900A (en) * | 2016-05-09 | 2017-11-17 | 张海艇 | A kind of stroller for manipulating handlebar and being allowed to four-wheel while turning to |
| CN107351900B (en) * | 2016-05-09 | 2020-10-30 | 张海艇 | Stroller with four wheels capable of being turned simultaneously by operating handlebar |
| GB2594718A (en) * | 2020-05-04 | 2021-11-10 | Area 52 Ltd | Pram frame |
| GB2594718B (en) * | 2020-05-04 | 2023-12-27 | Area 52 Ltd | Pram frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203937786U (en) | The truck that is used for bicycle or tiltedly changes trains or buses | |
| CN203427850U (en) | Release mechanism of folding joints of baby carriage | |
| EP3025946B1 (en) | Folding bicycle | |
| CN102303548B (en) | Stroller and combination of stroller connectable with a car seat | |
| KR102040349B1 (en) | Device and assembly for transporting a child, such as a pram or buggy | |
| CN201151448Y (en) | Foldable bicycle | |
| EP2036806A2 (en) | Foldable frame for a vehicle with two or more wheels | |
| CN100463824C (en) | Baby stroller | |
| CN201183507Y (en) | Front wheel connecting mechanism of baby carriage | |
| CN201923194U (en) | Reversing-handle baby stroller | |
| CN108215951B (en) | Expandable child carrier | |
| CN109050643B (en) | Baby stroller convertible into bicycle | |
| CN104417640A (en) | Bicycle kickstand | |
| CN203876905U (en) | Foldable scooter combining riding function with sliding function | |
| CN204871405U (en) | Portable car of folded cascade | |
| CN105460138A (en) | Foldable portable vehicle | |
| CN201124855Y (en) | Children's barrow | |
| CN211642465U (en) | Folding baby carriage | |
| CA2509674A1 (en) | Folding bicycle | |
| CN101376399A (en) | Baby carriage | |
| CN106945709A (en) | A kind of novel folding doll carriage push rod direction-changing mechanism | |
| CN100366489C (en) | Children's cart | |
| CN201573752U (en) | Bicycle | |
| CN106741453B (en) | Portable folding tricycle | |
| CN212500623U (en) | Child's bike with handlebar reversing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20090121 Termination date: 20170229 |