CN2758149Y

CN2758149Y - Steering and locating mechanism of baby carriage wheet set

Info

Publication number: CN2758149Y
Application number: CN 200420102470
Authority: CN
Inventors: 叶川铭
Original assignee: Zhongshan Longcheng Daily Products Co Ltd
Current assignee: Zhongshan Longcheng Daily Products Co Ltd
Priority date: 2004-12-10
Filing date: 2004-12-10
Publication date: 2006-02-15
Anticipated expiration: 2014-12-10

Abstract

The utility model discloses a steering directional mechanism of a baby carriage wheet set. One end of a connecting component which is mainly utilized is connected with a latch for the steering release and the locking of a control wheel set, and the other end is connected with a remote control piece, wherein the remote control piece is arranged in a proper position of a skeleton so that the remote control piece is used for operating the latch through the connecting piece. Therefore, a baby carriage can be pushed; simultaneously, an operator can control the wheel set without moving to the front of the wheel set so as to achieve the effects of steering, positioning or steering the wheel set.

Description

A kind of perambulator wheels turn to detent mechanism

Technical field

The utility model relates to a kind of perambulator wheels and turns to detent mechanism.

Background technology

When promoting baby stroller, for making promotion laborsaving and smooth and easy, usually nose-wheel well or the trailing wheel pipe (the convertible pushing direction of handspike) at perambulator installs the wheels that can turn to additional, further be to install location structure additional, make these wheels be selected wheels to rotate freely and can be positioned to single direction and rotate at these wheels; Existing wheels location structure please refer to shown in Figure 1, this wheels main device is on pin pipe 10, include the wheel seat 1 of a pivot joint wheel, one central rotating shaft 11, one treadle 12 and positioning piece 13 constitute, wherein this central rotating shaft 11 is fixed on the pin pipe 10, and include a knock hole 14, and on this this central rotating shaft 11 of wheel seat 1 rotating clip, make this wheel seat 1 be able to do rotation according to central rotating shaft 11, and this locations 13 is installed on wheel seat 1 inside, move up and down by the control of treadle 12, make this locations 13 be able to cooperate with the knock hole 14 of central rotating shaft 11 the clip location, single direction rotates and the effect of multi-aspect rotation thereby its these wheels are reached can select to be positioned to; Therefore by above-mentioned existing wheels location structure, it is mainly controlled by this treadle, and this treadle mainly is articulated on the wheel seat, when operator's desire is controlled the rotation direction of these wheels, is operated cooresponding inconvenience before must moving to wheels.

Summary of the invention

The utility model purpose is to solving above-mentioned existing wheels detent mechanism, because this detent mechanism system is installed on the wheels, and the shortcoming of the position direct control that the operator is had in use must move to wheels and design a more convenient suitable structure.

The purpose of this utility model is achieved in that

A kind of perambulator wheels turn to detent mechanism, for being installed on the pin pipe of these perambulator wheels, optionally locking turning to of these wheels, or discharge this locking, it is characterized in that this mechanism comprises:

End is provided with a transverse axis and can holds the wheel seat that then is provided with an accommodation space and at least one knock hole in addition for articulating this stroller wheel one by one;

One be fixed in this pin pipe lower end can be for the accommodation space socket of this wheel seat so that wheel seat be able to pivot and freely change the axis that turns to along this axis;

One can insert this knock hole can't freely pivot this wheel seat and fixedly turns to; This is fastened door bolt and also can recess this knock hole and make this wheel seat can recover to pivot and freely change the door bolt of fastening that turns to; And

One utilizes a coupling assembling and this to fasten door bolt joins, and connects a Long-distance Control part leaving this wheel seat part, and this is fastened door bolt and selects the trailer coupling that turns to of fixing or this wheel seat of pine oil with remote control.

Aforesaid a kind of perambulator wheels turn to detent mechanism, it is characterized in that this coupling assembling one end and this fasten the door bolt be connected, the other end then is connected with the driver slot of Long-distance Control part,

Aforesaid a kind of perambulator wheels turn to detent mechanism, it is characterized in that this knock hole is located at the accommodation space bottom of this wheel seat.

Aforesaid a kind of perambulator wheels turn to detent mechanism, it is characterized in that this knock hole is located on the lateral surface of this wheel seat.

Aforesaid a kind of perambulator wheels turn to detent mechanism, it is characterized in that the Long-distance Control part of this trailer coupling has a tool driver slot at least, and this driver slot connects an end of coupling assembling.

A kind of perambulator wheels turn to detent mechanism, for the skeleton that is installed on these perambulator wheels wherein this Long-distance Control part 292 can leave this wheel seat 23 and be installed on the skeleton appropriate location, at least include a driver slot 293, an end of this coupling assembling 291 connects this coupling assembling 291 in addition, the other end then is connected with the driver slot 293 of Long-distance Control part 292, and can be by the rotation of this Long-distance Control part 292 see through coupling assembling 291 and then drive that this fastens door bolt 28 move the rotation of direct control wheel seat or orientation.

Embodiment two

Please continue with reference to shown in figure 4, the 4A

To turn to location structure 2 to be used on the three wheeled stroller skeleton 30 in the middle of the present embodiment, it includes;

Wheel seat 3, it is installed on the front end downside position of perambulator skeleton 30, comprising the front fork that can set up wheel 31 and can be for the transverse axis 32 that articulates perambulator wheel 31, the other end of this wheel seat 3 then connects an axis 33, and wherein the surface of this axis 33 is provided with a knock hole 34 at least.

Axle bed 35, it partly is provided with an axis 33 vertical with this transverse axis 32 in the centre, make this wheel seat 3 can comply with these axis 33 allodial rotations.

Fasten door bolt 36, it is installed on the skeleton 30, can insert the knock hole 34 of these wheel seat 3 axis 33, and this wheel seat 3 can't freely be pivoted and make wheel 31 can be fixed-direction and move, and this bolt door bolt 36 also can break away from this knock hole 34, makes this wheel seat 3 can recover rotation and changes freely and turn to; And

Trailer coupling 37, it includes a coupling assembling 371 and a Long-distance Control part 372, wherein this Long-distance Control part 372 can leave this wheel seat 3 and be installed on skeleton 30 appropriate locations, can connect in the present embodiment on handspike 301, the operator can be operated when promoting perambulator, and this Long-distance Control part 372 include a driver slot 373 at least; In addition on this coupling assembling optionally locking turning to of these wheels, or discharge this locking, it is characterized in that this mechanism comprises:

End is provided with a transverse axis and can supplies to articulate this stroller wheel one by one, and the other end then is provided with accommodation space and establishes the wheel seat of a knock hole at least;

One is fixed in this skeleton lower end, can make wheel seat be able to pivot and freely change the axle bed that turns to along this axis;

Aforesaid a kind of perambulator wheels turn to detent mechanism, it is characterized in that one section of this coupling assembling and this fasten door bolt and is connected, can affect this to fasten to fasten with a bolt or latch and make it to recess this knock hole.

The utility model mainly is to utilize a coupling assembling, the one end connects control wheels and turns to the door bolt of fastening that discharges with locking, its other end then connects a remote control, wherein this Long-distance Control part system can be installed on the skeleton appropriate location, use by the Long-distance Control part and see through attaching parts and operate and fasten door bolt, it can be reached during promoting, and the operator is that the may command wheels turn to the location or wheels are freely turned to before needn't moving to wheels, very convenient being suitable for.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the existing structure scheme drawing

Fig. 2 is a part of part of a utility model embodiment plane decomposing schematic representation.

Fig. 3 A is that the utility model wheel embodiment turns to the positioning states generalized section for one group.

Fig. 3 B is the not directed state generalized sections of the utility model embodiment one wheels.

Fig. 4 is the structural representation of the utility model embodiment two.

Fig. 4 A is the wheels part perspective diagram of the utility model embodiment two.

Fig. 4 B is the structural representation of embodiment two of the present utility model.

Fig. 5 A is the utility model embodiment three structures (wheels can turn to) scheme drawings.

Fig. 5 B is the utility model embodiment three structures (wheels orientation) scheme drawings.

The figure number explanation:

Embodiment one

2: turn to detent mechanism 20: the pin pipe

21: axis 22: through hole

23: wheel seat 24: accommodation space

25: knock hole 26: transverse axis

27: wheel 28: fasten door bolt

29: trailer coupling 291: coupling assembling

292: Long-distance Control part 293: driver slot

Embodiment two

30: skeleton 3: wheel seat

33: axis 35: axle bed

34: knock hole 32: transverse axis

31: wheel 36: fasten door bolt

37: trailer coupling 371: coupling assembling

372: Long-distance Control part 373: driver slot

Embodiment three

30: skeleton 5: wheel seat

4: axis

52: knock hole 6: fasten door bolt

7: trailer coupling 71: coupling assembling

72: Long-distance Control part 73: driver slot

The specific embodiment

Embodiment one

At first see also shown in Fig. 2,3A, the B, the utility model is that a kind of perambulator wheels turn to detent mechanism, and its main device is in pin pipe 20 lower ends of perambulator skeleton, and wherein this detent mechanism 2 includes;

Axis 21, one end are fixed in pin pipe 20 lower ends, and the other end is provided with a through hole 22;

Wheel seat 23, its have one can ccontaining axis 21 accommodation space 24, make this wheel seat 23 be able to axis 21 mutual clips and can freely change turn to along these axis 21 pivots, and in this accommodation space 24, be provided with knock hole 25, in addition can be by a transverse axis 26 for articulating stroller wheel 27 in its two sides; And

Fasten door bolt 28, it is installed on pin pipe 20 inside, can run through this axis 21 through hole 22 and with knock hole 25 clips of wheel seat 23, this is fastened between door bolt 28 clip axis 21 and the wheel seat 23, and this wheel seat 23 can't freely be rotated and fixedly turn to, this is fastened door bolt and 28 also can break away from this knock hole 25 simultaneously, makes this wheel seat 23 unrestricted and recover to pivot and freely change rotation direction.

Trailer coupling 29, it includes a coupling assembling 291 and a Long-distance Control part 292, an end of 371 connects this and fastens door bolt 36, the other end then is connected with the driver slot 373 of Long-distance Control part 372, and can be by the rotation of this Long-distance Control part 372 see through coupling assembling 371 and then drive this and fasten moving of door bolt 36, make its rotation that is able to direct control wheel seat 3 or orientation.

Embodiment three

Please refer to that present embodiment mainly includes shown in Fig. 5 A, the 5B; Axis 4, one end are fixed in pin pipe 40 lower ends; Wheel seat 5, its have one can ccontaining axis 4 accommodation space (figure does not show), make this wheel seat 5 be able to and can pivot and freely change and turn to along this axis 4 with axis 4 mutual clips, other is provided with a knock hole 52 in this wheel seat 5; And

Fasten door bolt 6, its be articulated on the axis 4 and can with knock hole 52 clips of wheel seat 5, this bolt is fastened with a bolt or latch between 6 clip axis 4 and the wheel seat 5, and this wheel seat 5 can't freely be rotated and fixedly turn to, this is fastened door bolt and 6 also can break away from this knock hole 52 simultaneously, makes this wheel seat 5 unrestricted and recover to pivot and freely change rotation direction.

Trailer coupling 7, it includes a coupling assembling 71 and a Long-distance Control part 72, wherein this Long-distance Control part 72 can leave this wheel seat 5 and be installed on the skeleton appropriate location, the operator can be operated when promoting perambulator simultaneously, and this Long-distance Control part 72 includes a driver slot 73 at least; One end of other this coupling assembling 71 connects this and fastens door bolt 6, and the other end then is connected with the driver slot 73 of Long-distance Control part 72, can be seen through coupling assembling 71 by the rotation of this Long-distance Control part and then drive this to fasten the mobile of door bolt 6, the rotation of direct control wheel seat or orientation.

Therefore, via said structure feature, array mode and the detailed description manipulated, can find out clearly that characteristics of the present utility model are: provide a kind of perambulator wheels to turn to detent mechanism, a Long-distance Control part in the main mat, the effect that is able to the directed of direct control wheels through coupling assembling or freely turns to.

Claims

1, a kind of perambulator wheels turn to detent mechanism, for being installed on the pin pipe (20) of these perambulator wheels, optionally locking turning to of these wheels, or discharge this locking, it is characterized in that this mechanism comprises:

End is provided with a transverse axis (26) and can holds the wheel seat (23) that then is provided with an accommodation space (24) and at least one knock hole (25) in addition for articulating this stroller wheel (27) one by one;

One be fixed in this pin pipe (20) lower end can be for accommodation space (24) socket of this wheel seat (23) so that wheel seat (23) be able to pivot and freely change the axis (21) that turns to along this axis (21);

One can insert this knock hole (25) can't freely pivot this wheel seat (23) and fixedly turns to; This fasten door bolt (28) also can recess this knock hole (25) make this wheel seat (23) can recover to pivot and freely change turn to fasten door bolt (28); And

One utilizes a coupling assembling (291) and this to fasten door bolt (28) joins, and connects a Long-distance Control part (292) leaving this wheel seat (23) part, and this is fastened door bolt (28) and selects the trailer coupling that turns to (29) of fixing or this wheel seat of pine oil (23) with remote control.

2, a kind of perambulator wheels according to claim 1 turn to detent mechanism, it is characterized in that these coupling assembling (371) one ends fasten door bolt (36) with this and be connected, and the other end then is connected with the driver slot (373) of Long-distance Control part (372),

3, a kind of perambulator wheels according to claim 1 turn to detent mechanism, it is characterized in that this knock hole (25) is located at accommodation space (24) bottom of this wheel seat (23).

4, a kind of perambulator wheels according to claim 1 turn to detent mechanism, it is characterized in that this knock hole (25) is located on the lateral surface of this wheel seat (23).

5, a kind of perambulator wheels according to claim 1 turn to detent mechanism, it is characterized in that the Long-distance Control part (292) of this trailer coupling (29) has a tool driver slot (293) at least, and this driver slot (293) connects an end of coupling assembling (291).

6, a kind of perambulator wheels turn to detent mechanism, go up optionally locking turning to of these wheels for the skeleton (30) that is installed on these perambulator wheels, or discharge this locking, it is characterized in that this mechanism comprises:

End is provided with a transverse axis (26) and can supplies to articulate this stroller wheel (27) one by one, and the other end then is provided with accommodation space (24) and establishes the wheel seat (23) of a knock hole (25) at least;

One is fixed in this skeleton (30) lower end, can make wheel seat (23) be able to pivot and freely change the axle bed (35) that turns to along this axis (4);

One utilizes a coupling assembling (291) and this to fasten door bolt (28) joins, and connects a Long-distance Control part (292) leaving this wheel seat (23) part, and this is fastened door bolt (28) and selects the trailer coupling that turns to (29) of fixing or this wheel seat of pine oil with remote control.

7, a kind of perambulator wheels according to claim 6 turn to detent mechanism, it is characterized in that this coupling assembling fastens door bolt (28) with this for (291) one sections and be connected, and can affect this to fasten door bolt (28) and make it to recess this knock hole (25).

8, a kind of perambulator wheels according to claim 6 turn to detent mechanism, it is characterized in that the Long-distance Control part (292) of this trailer coupling (29) has a tool driver slot (293) at least, and this driver slot (293) connects an end of coupling assembling (291).