CN201077474Y - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN201077474Y CN201077474Y CNU2007201506571U CN200720150657U CN201077474Y CN 201077474 Y CN201077474 Y CN 201077474Y CN U2007201506571 U CNU2007201506571 U CN U2007201506571U CN 200720150657 U CN200720150657 U CN 200720150657U CN 201077474 Y CN201077474 Y CN 201077474Y
- Authority
- CN
- China
- Prior art keywords
- housing
- turning cylinder
- push
- attaching parts
- tooth core
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a children pushchair, comprising a frame, a lower pushing knob arranged on the frame, an upper pushing knob rotatablely arranged on the lower pushing knob. A rotary control device is arranged between the lower and the upper pushing knobs to control position of the superior pushing knob. A folding control device is arranged on the frame to control expansion or furl of the frame. The utility model has an advantage that the upper pushing knob and the folding frame can be rotated by operating the rotary control device.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
In the prior art, children trolley generally comprises parts such as vehicle frame, wheel, car pocket, and vehicle frame is provided with the handle that is used for go-cart.Generally speaking, for the Energy and comfort of carrying out, vehicle frame is provided with the rotation controling mechanism that is used to regulate described handle orientation, and the user can regulate the position of handle with respect to vehicle frame by the operation rotation controling mechanism; On the other hand, the vehicle frame of present children trolley is generally folding, vehicle frame is provided with folding control mechanism, the user can launch or folding stand by operating folding control mechanism, but at present all designs, described rotation controling mechanism and described folding control mechanism are separate, that is to say: the user must could regulate the handle orientation by the operation rotation controling mechanism, must could launch or folding stand by the folding control mechanism of operation, make that like this operation is cumbersome, wastes time and energy.
Summary of the invention
The purpose of this utility model provides a kind of children trolley, can regulate the handle orientation by the operation rotation controling mechanism, can also control folding control mechanism simultaneously, makes vehicle frame launch or gathering.
In order to reach this purpose, the technical solution adopted in the utility model is: a kind of children trolley, it comprises vehicle frame, be arranged on the push-down handle on the described vehicle frame, be arranged on the push-up handle on the described push-down handle rotationally, be provided with the rotation controling mechanism that is used to control described push-up handle position between described push-down handle and the described push-up handle, described vehicle frame is provided with and is used to control the folding control mechanism that described vehicle frame launches or draws in, described rotation controling mechanism comprises first housing, by turning cylinder and rotatable second housing that is provided with of described first housing, described first housing, parts in second housing are connected with described push-up handle, another parts are connected with described push-down handle, the inwall of described second housing is provided with at least one along parallel second dentation that direction is extended with described turning cylinder, between described first housing and second housing, be provided with the tooth core, described tooth core retainer plate is on described turning cylinder, the external peripheral surface of described tooth core has many teeth that are parallel to the axial line of turning cylinder, described tooth core and described first housing axially being connected slidably along turning cylinder, between described tooth core and described second housing two mode of operations are arranged, be lock-out state and free state, under lock-out state, described tooth is meshed with described second dentation, under free state, described tooth and described second dentation are separated;
Described rotation controling mechanism also comprises
Be arranged on described second housing and the driving lever parallel with described turning cylinder;
Be opened in and be used to the guide groove that guides described driving lever to move in a circle on the described tooth core around described turning cylinder;
Be arranged on the attaching parts between described tooth core and described first housing, described attaching parts is arranged on the described turning cylinder rotationally, described attaching parts is connected with described folding control mechanism by trailing cable, described driving lever and described attaching parts match to merge and have two mode of operations, be rotary state and released state, under rotary state, described driving lever is inserted in the described guide groove, under released state, described driving lever and described guide groove are separated and are inconsistent with described attaching parts.
Described rotation controling mechanism comprises also and being inserted on described second housing and can be along the button in axial sliding of described turning cylinder that one side of described knob and described tooth core is inconsistent.
The inwall of described first housing is provided with a plurality of first dentations that extend along the direction that parallels with described turning cylinder, and described first dentation is meshed with described tooth.
Described rotation controling mechanism also comprises being arranged on provides the spring of axial elasticity power for described tooth core between described tooth core and described first housing.
Described rotation controling mechanism also comprises and is arranged on the torsion spring that restoring force is provided for described attaching parts between described attaching parts and described first housing, described torsion spring set is on described turning cylinder, an end and described first housing of torsion spring are inconsistent, and another end is connected with described attaching parts or is inconsistent.
The utility model compared with prior art, have following advantage: and the mutual action by driving lever and attaching parts drives the attaching parts motion, spur the trailing cable that is connected with attaching parts again, drive folding control mechanism, make that only needing to handle rotation controling mechanism just can reach the purpose of regulating handle orientation and the folding control mechanism of control simultaneously, easy to use.
Description of drawings
Accompanying drawing 1 is a scheme drawing of the present utility model;
Accompanying drawing 2 is a rotation controling mechanism assembling scheme drawing one in the utility model;
Accompanying drawing 3 is a rotation controling mechanism assembling scheme drawing two in the utility model;
Accompanying drawing 4 is a rotation controling mechanism scheme drawing in the utility model;
Accompanying drawing 5 is that accompanying drawing 4 is along A-A direction cutaway view;
Accompanying drawing 6 is that accompanying drawing 4 is along B-B direction cutaway view;
Wherein: 1, vehicle frame; 2, wheel; 3, push-up handle; 4, rotation controling mechanism; 5, first housing; 6, turning cylinder; 7, second housing; 8, second dentation; 9, tooth core; 10, tooth; 11, button; 12, driving lever; 13, guide groove; 14, attaching parts; 15, trailing cable; 16, first dentation; 17, spring; 18, torsion spring; 19, car pocket; 20, folding control mechanism; 21, push-down handle.
The specific embodiment
1-6 illustrates as accompanying drawing: a kind of children trolley, it comprises vehicle frame 1, be arranged on the push-down handle 21 on the described vehicle frame 1, be arranged on the push-up handle 3 on the described push-down handle 21 rotationally, be provided with the rotation controling mechanism 4 that is used to control described push-up handle 3 positions between described push-down handle 21 and the described push-up handle 3, described vehicle frame 1 is provided with and is used to control the folding control mechanism 20 that described vehicle frame 1 launches or draws in, described rotation controling mechanism 4 comprises first housing 5, by turning cylinder 6 and described first housing, 5 rotatable second housings 7 that are provided with, described first housing 5, parts in second housing 7 are connected with described push-up handle 3, another parts are connected with described push-down handle 21, the inwall of described second housing 7 is provided with at least one along parallel second dentation 8 that direction is extended with described turning cylinder 6, between described first housing 5 and second housing 7, be provided with tooth core 9, described tooth core 9 is enclosed within on the described turning cylinder 6, the external peripheral surface of described tooth core 9 has many teeth 10 that are parallel to the axial line of turning cylinder 6, described tooth core 9 and described first housing 5 axially being connected slidably along turning cylinder 6, between described tooth core 9 and described second housing 7 two mode of operations are arranged, be lock-out state and free state, under lock-out state, described tooth 10 is meshed with described second dentation 8, under free state, described tooth 10 is separated with described second dentation 8;
Described rotation controling mechanism 4 also comprises
Be arranged on described second housing 7 and the driving lever 12 parallel with described turning cylinder 6;
Be opened in and be used to the guide groove 13 that guides described driving lever 12 to move in a circle on the described tooth core 9 around described turning cylinder 6;
Be arranged on the attaching parts 14 between described tooth core 9 and described first housing 5, described attaching parts 14 is arranged on the described turning cylinder 6 rotationally, described attaching parts 14 is connected with described folding control mechanism 20 by trailing cable 15, described driving lever 12 matches to merge with described attaching parts 14 and has two mode of operations, be rotary state and released state, under rotary state, described driving lever 12 is inserted in the described guide groove 13, under released state, described driving lever 12 and described guide groove 13 are separated and are inconsistent with described attaching parts 14.
Described rotation controling mechanism 4 comprises also and being inserted on described second housing 7 and can be along the button in axial sliding 11 of described turning cylinder 6 that described knob 11 is inconsistent with a side of described tooth core 9.
The inwall of described first housing 5 is provided with a plurality of first dentations 16 that extend along the direction that parallels with described turning cylinder 6, and described first dentation 16 is meshed with described tooth 10.
Described rotation controling mechanism 4 also comprises being arranged on provides the spring 17 of axial elasticity power for described tooth core 9 between described tooth core 9 and described first housing 5.
Described rotation controling mechanism 4 also comprises and is arranged on the torsion spring 18 that restoring force is provided for described attaching parts 14 between described attaching parts 14 and described first housing 5, described torsion spring 18 is enclosed within on the described turning cylinder 6, an end and described first housing 5 of torsion spring 18 are inconsistent, and another end is connected with described attaching parts 14 or is inconsistent.
In use, regulate the position of push-up handle 3 if desired, only need press button 11, knob 11 promotes tooth core 9 endwisely slipping along turning cylinder 6, be separated until the tooth core 9 and second housing 7, at this moment pull push-up handle 3, make push-up handle 3 rotate, i.e. the position of scalable push-up handle 3 with respect to push-down handle 21; On the other hand, in above-mentioned process, driving lever 12 is inserted in the guide groove 13 that is opened on the tooth core 9 and along described guide groove 13 always and moves in a circle.
When needs launch vehicle frame 1 or are folding, repeat above-mentioned step, and, when driving lever 12 moves to an end of guide groove 13, continue rotation push-up handle 3, make that driving lever 12 and described attaching parts 14 are inconsistent and promote described attaching parts 14 to rotate that attaching parts 14 drives coupled trailing cable 15 in rotating process around turning cylinder 6, the folding control mechanism 20 of trailing cable 15 pullings can make vehicle frame 1 launch or fold.
Claims (5)
1. children trolley, it comprises vehicle frame (1), be arranged on the push-down handle (21) on the described vehicle frame (1), be arranged on the push-up handle (3) on the described push-down handle (21) rotationally, be provided with the rotation controling mechanism (4) that is used to control described push-up handle (3) position between described push-down handle (21) and the described push-up handle (3), described vehicle frame (1) is provided with and is used to control the folding control mechanism (20) that described vehicle frame (1) launches or draws in, described rotation controling mechanism (4) comprises first housing (5), by rotatable second housing (7) that is provided with of turning cylinder (6) and described first housing (5), described first housing (5), parts in second housing (7) are connected with described push-up handle (3), another parts are connected with described push-down handle (21), the inwall of described second housing (7) is provided with at least one along parallel second dentation (8) that direction is extended with described turning cylinder (6), between described first housing (5) and second housing (7), be provided with tooth core (9), described tooth core (9) is enclosed within on the described turning cylinder (6), the external peripheral surface of described tooth core (9) has many teeth (10) that are parallel to the axial line of turning cylinder (6), described tooth core (9) and described first housing (5) axially being connected slidably along turning cylinder (6), between described tooth core (9) and described second housing (7) two mode of operations are arranged, be lock-out state and free state, under lock-out state, described tooth (10) is meshed with described second dentation (8), under free state, described tooth (10) is separated with described second dentation (8);
It is characterized in that: described rotation controling mechanism (4) also comprises
Being arranged on described second housing (7) goes up and the driving lever (12) parallel with described turning cylinder (6);
Be opened in and be used to the guide groove (13) that guides described driving lever (12) to move in a circle on the described tooth core (9) around described turning cylinder (6);
Be arranged on the attaching parts (14) between described tooth core (9) and described first housing (5), described attaching parts (14) is arranged on the described turning cylinder (6) rotationally, described attaching parts (14) is connected with described folding control mechanism (20) by trailing cable (15), described driving lever (12) matches to merge with described attaching parts (14) and has two mode of operations, be rotary state and released state, under rotary state, described driving lever (12) is inserted in the described guide groove (13), under released state, described driving lever (12) and described guide groove (13) are separated and are inconsistent with described attaching parts (14).
2. children trolley as claimed in claim 1, it is characterized in that: described rotation controling mechanism (4) comprises also and is inserted in that described second housing (7) is gone up and can be along the button in axial sliding (11) of described turning cylinder (6) that described knob (11) is inconsistent with a side of described tooth core (9).
3. children trolley as claimed in claim 1, it is characterized in that: the inwall of described first housing (5) is provided with a plurality of first dentations (16) that extend along the direction that parallels with described turning cylinder (6), and described first dentation (16) is meshed with described tooth (10).
4. children trolley as claimed in claim 1 is characterized in that: described rotation controling mechanism (4) also comprises being arranged on provides the spring (17) of axial elasticity power for described tooth core (9) between described tooth core (9) and described first housing (5).
5. children trolley as claimed in claim 1, it is characterized in that: described rotation controling mechanism (4) comprises that also being arranged between described attaching parts (14) and described first housing (5) is the torsion spring (18) that described attaching parts (14) provides restoring force, described torsion spring (18) is enclosed within on the described turning cylinder (6), the end and described first housing (5) of torsion spring (18) are inconsistent, and another end is connected with described attaching parts (14) or is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201506571U CN201077474Y (en) | 2006-12-25 | 2007-05-15 | Children's barrow |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620152318 | 2006-12-25 | ||
| CN200620152318.2 | 2006-12-25 | ||
| CNU2007201506571U CN201077474Y (en) | 2006-12-25 | 2007-05-15 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077474Y true CN201077474Y (en) | 2008-06-25 |
Family
ID=39569531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201506571U Expired - Fee Related CN201077474Y (en) | 2006-12-25 | 2007-05-15 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201077474Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015606A (en) * | 2015-07-22 | 2015-11-04 | 柯全德 | Baby carriage with function of two-stage locking |
-
2007
- 2007-05-15 CN CNU2007201506571U patent/CN201077474Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015606A (en) * | 2015-07-22 | 2015-11-04 | 柯全德 | Baby carriage with function of two-stage locking |
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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: 20080625 Termination date: 20160515 |