CN2510372Y

CN2510372Y - Reversible push-bar angle-regulation structure of baby carriage

Info

Publication number: CN2510372Y
Application number: CN 01264181
Authority: CN
Inventors: 程英雄
Original assignee: 程宝贤
Priority date: 2001-10-15
Filing date: 2001-10-15
Publication date: 2002-09-11
Anticipated expiration: 2011-10-15

Abstract

The utility model relates to a reversible push-bar angle-regulation structure of a baby carriage. Both sides of a push-bar are respectively provided with a joint; making use of the two correspondingly arranged joints, the utility model makes the holding segment for holding by hands to push of the push-bar of the baby carriage form a structure able to regulate the angle position. When the push-bar is not reversed or is reversed, the angle of the holding segment can be appropriately regulated, so that a consumer can not kick back wheels or fore wheels when pushes the baby carriage in the forward direction or the reversal direction. In addition, when the baby carriage is folded, the characteristic of angle-regulation of the holding segment can be utilized to reduce the volume after the baby carriage is folded, which is favorable for collection, boxing, transport and storage.

Description

The angular adjustment structure of perambulator handle capable of reversing

Technical field

The utility model relates to the angular adjustment structure of a kind of perambulator handle capable of reversing, especially a kind of adjustment that can make angle by handle, no matter make the customer when passing perambulator forward or backwards, neither causing kicks trailing wheel or front-wheel, simultaneously, after the perambulator folding, more can reduce volume, and be beneficial to vanning, transportation and storage.

Background technology

The inventor is to the experience in existing many years of the research and development of the structure of perambulator design, simultaneously during this period and create multiple structure difference and the different perambulator of demand function, can look its required selection so that the customer to be provided, and the more various selection space of tool; The present, the contriver promptly is once more in line with the spirit of asking, and relies on and be engaged in knowledge that relevant industries accumulate for many years and do assisting a ruler in governing a country of experience in fact, and creates the utility model.

Summary of the invention

Main purpose of the present utility model, system provides the angular adjustment structure of a kind of perambulator handle capable of reversing, when the perambulator handle does not commutate or commutated, can suitably adjust the angle of holding the section of closing, make the customer when passing perambulator forward or backwards, can not kick trailing wheel or front-wheel; In addition, when amounting to perambulator, the volume after amounting to be can reduce, and collection, vanning, transportation and storage are beneficial to.

The utility model adopts technical scheme as described below for achieving the above object: the angular adjustment structure of perambulator handle capable of reversing, and it lies in the body upper end of perambulator handle both sides, and each can be for holding the two end windings of holding the section of closing of closing passing with a joint and handle; This joint system is made of one first shell portion, one second shell portion, a fluted disc, an elastic body and a briquetting;

The sleeve system of this first shell portion, one end sets firmly mutually with body, sets up several through holes on the disk body of end in addition, and the periphery of disk body is provided with most double wedges;

The sleeve of this second shell portion, one end is and holds the affixed lock of the section of closing and establish that the disc perimeter of end is provided with most double wedges in addition;

This fluted disc is established a ring portion in the Gao Longchu outer shroud, and forms an arcuate socket that runs through between the lower end of Gao Longchu and ring portion, and most double wedges are arranged on the ring portion, and respectively below fluted disc two sides and above form low-lying trough;

This elastic body is between the second shell portion and fluted disc;

This briquetting is respectively extended a foot in its two side, and the end of foot also has the hook part of colluding shape;

During assembling, make elastic body between between the second shell portion and fluted disc, and be meshed with the double wedge of first, second shell portion with the double wedge of fluted disc, and cooperating spiral lock that one shell portion, fluted disc, elastic body and the second shell portion are set firmly with connecting element is integral, the foot of briquetting penetrated collude the through hole of being located at the first shell portion, form an articulation structure.

Establish slightly protruding block in disk body edge portion two sides of the first shell portion and near sleeve place tool, and form slightly recessed iner ledge, becoming the guide channel of the first shell portion block, and respectively have high prominent stops in two ends of iner ledge in the edge portion of the disk body of the second shell portion; By two blocks of the first shell portion and the scope of the corresponding retaining system restriction joint adjustment angle of two stops of the second shell portion.

The utility model is established the joint with tool on the handle, and possess following advantage is arranged:

1, owing to being all to have the fluted disc of double wedge and the mutual inlay card engagement of double wedge of the first shell portion and the second shell portion among this joint, so have preferable solid locking bit ability with two faces.

2, since this joint system establish be can be forward, two-way adjustment backwards, so pass perambulator no matter handle is forward in commutation not, or handle commutates when being reverse passing perambulator, all visual practical situation is carried out the position adjustment that handle is held the section of closing by the joint.

3, utilize setting up of joint, can make the adjustment of holding the section of closing angle of handle, will hold the section of closing and be adjusted to the optimum position, hold the section of closing to the horizontal throw between trailing wheel (after the handle commutation then is front-wheel) with increase, avoiding when passing perambulator, foot kicks trailing wheel (or front-wheel).

4, in addition, when perambulator after returning the vehicle to the garage and knock off, also can be by the joint, the section of closing of holding of handle is adjusted to the appropriate location so that whole handle with fold after the thickness of perambulator slightly equate and not have the situation of evagination, to reduce the overall volume after perambulator folds, be beneficial to collection, packing, transportation and storage.

Description of drawings

Fig. 1 is an articulation structure three-dimensional exploded view of the present utility model;

Fig. 2 is the other direction block diagram of fluted disc of the present utility model;

Fig. 3 is the combination of side view of articulation structure of the present utility model;

Fig. 4 is the combination birds-eye view of articulation structure of the present utility model;

Fig. 5 is an articulation structure combination front elevation of the present utility model;

Fig. 6 is that articulation structure of the present utility model is in the birds-eye view of implementing angular adjustment;

Fig. 7 is that articulation structure of the present utility model is in the front elevation of implementing angular adjustment;

Fig. 8 is that articulation structure of the present utility model is in the lateral plan of implementing angular adjustment;

Fig. 9 is the scheme drawing that the utility model perambulator is handle commutation and adjustment degree when launching shape;

Figure 10 is the scheme drawing that the utility model perambulator is commutation of handle when folding shape and adjustment degree.

The explanation of parts label among the figure:

10 perambulators, 20 handles, 30 bodys

The section of closing 60 connecting elements are held in 40 joints 50

70 spiral locks, 1 first shell portion, 11 sleeves

12 disk bodies, 3 perforation, 4 through holes

15 long double wedge 16 blocks, 2 second shell portions

23 perforation of 21 sleeves, 22 disk bodies

24 fit edge, 25 short double wedge 26 iner ledges

27 stops, 3 fluted discs, 31 high Long Chu

32 perforation, 33 ring portions, 34 arcuate sockets

35 long double wedge 36 short double wedge 37 troughs

38 rooms, 39 troughs, 4 elastic bodys

5 briquettings, 51 foots, 52 hook parts

6 cable wires

The specific embodiment

At first, see also Fig. 1, Fig. 2 and shown in Figure 9, the angular adjustment structure of perambulator handle capable of reversing lies in body 30 upper ends of perambulator 10 handles 20 both sides, and each can be for holding the two end windings of holding the section of closing 50 of closing passing with a joint 40 and handle 20; Wherein, this joint 40 is made of one first shell portion 1, one second shell portion 2, a fluted disc 3, an elastic body 4 and a briquetting 5.

This first shell portion 1 establishes with sleeve 11 in the one end, for setting firmly mutually with body 30, it is held in addition and then establishes with disk body 12, establish a perforation 13 in disk body 12 central authorities, wear for connecting element 60, through hole 14 is set up in the both sides of perforation 13, thinks that the foot 51 of briquetting 5 passes through, being provided with most in the periphery of disk body 12 again 13 is the long double wedge 15 that the center is radial arrangement to bore a hole, and establishes slightly protruding block 16 at disk body 12 near sleeve 11 place's tools.

This second shell portion 2, the one end also has a sleeve 21, can with hold the section of closing 50 affixed locks and establish, its other end also is a disk body 22, disk body 22 central authorities have perforation 23, wear for connecting

element

60, and 23 the periphery of boring a hole has outstanding fit edge 24, being provided with to bore a hole in disk body 22 peripheries again 23 is center and radial most short double wedge 25, edge portion at disk body forms slightly recessed iner ledge 26 in addition, becoming the guide channel of the first shell portion, 1 block 16, and respectively has high prominent stops 27 in two ends of iner ledge 26.

This fluted disc 3, central authorities in the grand place 31 of the height of one side institute tool establish to bore a hole 32, wear for connecting

element

60,31 outer shrouds are established a ring portion 33 in the grand place of this height, and the limit, upper end at the high grand place 31 of order links to each other with ring portion 33, between the limit, lower end of Gao Longchu 31 and ring portion 33, then form an arcuate socket that runs through 34, continue and be provided with most long double wedges 35 and short double wedge 36 in ring portion 33, and make 35 of long double wedges at upside, 36 of short double wedges are at downside, and be radial arrangement, simultaneously, long double wedge 35 is and high grand place 31 contour being connected with, as for 36 of short double wedges and ring portion 33 contour setting up, so that should form low-lying trough 37 in the place; In addition, see it from fluted disc 3 other sides, its in the perforation 32 peripheral tools establish a room 38, and above room 38 and 33 of ring portions also form a low-lying trough 39.

This elastic body 4, one end system is sheathed on fit edge 24 places of the second shell portion 2, and end then is placed among the room 38 of fluted disc 3 other sides in addition.

This briquetting 5 is respectively extended a foot 51 in its two side, can pass by the through hole 14 of the first shell portion 1, and two foots 51 the terminal and hook part 52 of colluding shape is arranged, in case briquetting 5 breaks away from the first shell portion 1.

See also Fig. 3, Fig. 4, shown in Figure 5, when implementing combination, one end of elastic body 4 is sheathed on the second shell portion, 2 fit edge, 24 places, end places fluted disc 3 room 38 of side in addition in addition, and make the backlash place of 25 of the short double wedges of long double wedge 35 on the fluted disc 3 and the short double wedge 36 corresponding second shell portions 2, it is corresponding chimeric with the second shell portion 2 with the first shell portion 1 to continue again, and pass the perforation 13 of the first shell portion 1 in regular turn with connecting element 60, the perforation 32 of fluted disc 3, after the perforation 23 of the elastic body 4 and the second shell portion 2, with spiral lock 70 with it correspondence screw togather locking, make the first shell portion 1, the second shell portion 2, fluted disc 3 and elastic body 4 are formed one, at this moment, fluted disc 3 is because of being subjected to the pushing tow of elastic body 4, and make the long double wedge 35 of its tool and lack the double wedge 36 corresponding backlash places that embed the first shell portion, 1 each long double wedge 15, and two blocks 16 of the first shell portion 1 are iner ledge 26 place in the second shell portion 2 just, then, two foots 51 of briquetting 5 are penetrated by the through hole 14 of the first shell portion 1, and collude with its hook part 52 and to be located at through hole 14 peripheries, and unlikely and through hole 14 disengagings, and its root edge is subjected to the contact of fluted disc 3, make its end face evagination outside the first shell portion 1, at last, the sleeve 11 of the first shell portion 1 is set firmly with body 30, the sleeve 21 of the second shell portion 2 and hold the section of closing 50 and set firmly, so, just can on handle 20, organize and establish, adjust the angle of holding the section of closing 50 of handle 20 with joint 40, the usefulness of position.

See also Fig. 2, Fig. 5, shown in Figure 9, be set in the cable wire 6 in the section of closing 50 and the body 30 held of handle 20, its two end respectively with hold the section of closing 50 on the fastening convex side 90 by on press button 80 and the body 30 establish mutually with cable wire 6 and be connected with, make it when pressing down by press button 80, interlock fastening convex side 90 breaks away from the blocking states in the lump, and the I action of returning the vehicle to the garage and knock off smoothly; When passing joint 40, is through the fluted disc 3 recessed trough 39 of side in addition with regard to this cable wire 6, walk around room 38 peripheries after, penetrate by arcuate socket 34, walk out joint 40 from the recessed trough 37 of a side again, carry out the angular adjustment action not influence joint 40.

See also Fig. 3, Fig. 4, Fig. 5 again, when usual, because the long double wedge 35 of fluted disc 3 and short double wedge 36 are and the long double wedge 15 of the first shell portion 1 and the short double wedge 25 corresponding chimeric blockings of the second shell portion 2, and make the first shell portion 1 and the second shell portion 2 to each other inlay card fix, can't rotate the angular adjustment of holding the section of closing 50 of carrying out handle 20.

See also Fig. 6, Fig. 7, shown in Figure 8, desire to carry out handle 20 hold the angular adjustment of the section of closing 50 time, elder generation's application of force presses down briquetting 5, make the foot 51 of briquetting 5 compress fluted disc 3, and compresses elastomeric 4, this moment, whole fluted disc 3 just submerged in the second shell portion 2, make that its long double wedge 35 and short double wedge 36 are neither to be meshed with the long double wedge 15 of the first shell portion 1 again, and then can force in and hold the adjustment that the section of closing 50 is made angle, treat to default place, to decontrol briquetting 5, by the elastic-restoring force pushing tow of elastic body 4, with fluted disc 3 and briquetting 5 pushed home, the long double wedge 35 that makes fluted disc 3 and short double wedge 36 again with the long double wedge 15 of the first shell portion 1, the just embedding engagement of short double wedge 25 of the second shell portion 2.

In addition, the adjustment angular range in joint 40, be by two blocks 16 of the first shell portion 1 and the corresponding retaining system of two stops 27 of the second shell portion 2 be defined as can be forward, backwards two-way adjustment, the situation when commutating to adapt to handle 20 is required.

See also shown in Figure 10, when perambulator after returning the vehicle to the garage and knock off, also can be by the joint, the section of closing of holding of handle is adjusted to the appropriate location, so that whole handle with fold after the thickness of perambulator slightly equate, and do not have the situation of evagination, to reduce the overall volume after perambulator folds, be beneficial to collection, packing, transport and store in a warehouse.

Claims

1. the angular adjustment structure of a perambulator handle capable of reversing, it lies in the body upper end of perambulator handle both sides, and each can supply to hold the two end windings of holding the section of closing of closing passing with a joint and handle; It is characterized in that: this joint system is made of one first shell portion, one second shell portion, a fluted disc, an elastic body and a briquetting;

This elastic body is between the second shell portion and fluted disc;

Elastic body is between between the second shell portion and fluted disc, and be meshed with the double wedge of first, second shell portion with the double wedge of fluted disc, and cooperating spiral lock that one shell portion, fluted disc, elastic body and the second shell portion are set firmly with connecting element is integral, the foot of briquetting penetrated collude the through hole of being located at the first shell portion, form an articulation structure.

2, the angular adjustment structure of perambulator according to claim 1 handle capable of reversing, it is characterized in that: establish slightly protruding block in disk body edge portion two sides of the first shell portion and near sleeve place tool, and form slightly recessed iner ledge in the edge portion of the disk body of the second shell portion, becoming the guide channel of the first shell portion block, and respectively has high prominent stops in two ends of iner ledge; By two blocks of the first shell portion and the scope of the corresponding retaining system restriction joint adjustment angle of two stops of the second shell portion.