CN2574978Y

CN2574978Y - Electric motorcycle frame

Info

Publication number: CN2574978Y
Application number: CN 02266461
Authority: CN
Inventors: 马培选
Original assignee: Zongshan Technology Development & Researah Co Ltd Chongqing; Zongshan Technology Dev & Rese
Current assignee: Zongshan Technology Development & Researah Co Ltd Chongqing; Zongshan Technology Dev & Rese
Priority date: 2002-08-20
Filing date: 2002-08-20
Publication date: 2003-09-24
Anticipated expiration: 2012-08-20

Abstract

The utility model relates to a foldable bassinet, which is provided with an n-shaped connecting socket. The middle parts of two side plates of the utility model are provided with waist arc-shaped slots of equal layout, the front end is formed with a rotatable shape on a supporting bar of the front wheel, the back end is connected with a back wheel fixing support, and the back end is also formed with a rotatable shape, and a cushion which is provided with a handle is arranged above the back end which is formed with a rotatable shape. Both ends of a connection rod are provided with fold sections, wherein, one fold section is penetrated into a fixing hole at the lower end of the supporting bar, and the other fold section is penetrated into a fixing hole at the upper end of the back wheel fixing support. The outer diameter of the fold section of the connection rod is sheathed with two plastic jackets, a butterfly-shaped spring is arranged between the two plastic jackets, and the connection rod is in an outward tension state usually in a use state of tension riding. When folding or storing, users can press a button, so the connection rod can be in an inward folding state, and users can move, carry or store the utility model via lifting by a handle. The utility model has the advantage that the foldable bassinet can be folded for convenient carrying and storing and for reducing storage space.

Description

Foldable baby carriage

Technical field

The utility model relates to a kind of folding chapter car, specifically a kind ofly is the normal operation running condition of taking shape for stretching, and when not using, can it is folding so that the three wheeled perambulators that carry, collect.

Background technology

Existing three wheeled perambulators normally can not demolition, because generally adopt fixed unitized frame; But because space, modern house is less, generally be not enough to allow and take the perambulator recreation among the child Yu Jia, therefore the head of a family often carries perambulator outside open air, around dwelling house, the big vacant lot in park, square etc. takes for the child, traditional like this unitized frame can not demolition perambulator just seem carry convenient inadequately, especially when it places automobile luggage boot or collection, all occupy too large space, cause the trouble of use aspect.

Summary of the invention

Technical problem to be solved in the utility model provide a kind of utilize anti-N type two centring points to connect three section mechanisms and reach lateral contraction become Foldable baby carriage, it is carried or can amount to when collecting, occupy the space to dwindle it, reach and be convenient to purpose portable, that carry, collect.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of Foldable baby carriage, it is provided with a between centers Connection Block that is " ∏ " font, the middle part of the biside plate of this between centers Connection Block is provided with the waist deep-slotted chip breaker of equal layout, the strut bar bottom of wheel and the right angle joint chair that strut bar is vertical configuration before the front end of the between centers Connection Block of " ∏ " font is connected in pin bolt, and formation rotary shape, so pin bolt becomes first center of turn of between centers Connection Block, this strut bar and right angle joint chair are to be welded into an integral body; The between centers Connection Block of " ∏ " font is connected with the trailing wheel fixed mount by pin bolt again, and forms rotary shape equally, so pin bolt becomes second center of turn of between centers Connection Block; Top, the rear end of the between centers Connection Block of " ∏ " font connects carrying handle and cushion, and carrying handle and cushion are at right angles arranged shape, so carrying handle is under the normal operation running condition of taking shape of the present utility model, and treating as again is the backrest of child when taking.

Before described the strut bar of wheel be provided with fixed orifice bottom, there is bending segment at the two ends of a pipe link, wherein the bending segment of pipe link one end is punctured in the fixed orifice of described strut bar lower end, its end locks with nut; The other end bending segment of pipe link then is punctured in the fixed orifice of trailing wheel fixed mount upper end, the external diameter of described pipe link bending segment is overlapping two plastic jackets, the middle part that is to say pipe link between two plastic jackets is set with belleville spring, this belleville spring one side is " ㄈ " shape, it has pin bolt to pass the location from its interstitial hole portion, usually when stretching, extension is the normal operation running condition of taking shape, the head of plastic jacket is to drop in the far-end of waist deep-slotted chip breaker of side plate of between centers Connection Block, that is is that the pipe link that connects front and back wheel is in outside extended state.

When the utility model does not use will be with it during folding or collection, must first turn knob.Described plastic jacket has a convex shoulder in the outside of between centers Connection Block side plate, it is connected one with button, when turn knob, then convex shoulder and then rotates, the width of described convex shoulder matches with the groove width of the waist deep-slotted chip breaker of the side plate of the between centers Connection Block of described " ∏ " font, when the convex shoulder of plastic jacket turns to the waist deep-slotted chip breaker of side plate of between centers Connection Block of aligning " ∏ " font, knob can be pressed, when moving, plastic jacket make the head of plastic jacket break away from the far-end of waist deep-slotted chip breaker of the side plate of between centers Connection Block, at this moment carrying handle is upwards mentioned, driving the between centers Connection Block is the center along second center of turn with pin bolt, with between second center of turn of first center of turn of pin bolt and pin bolt apart from being the radius of turn rotation that makes progress, drop in the most proximal end of waist deep-slotted chip breaker of side plate of between centers Connection Block until two plastic jackets that the external diameter of pipe link bending segment is overlapping, that is be that the pipe link that connects front and back wheel is in inside folded state, this moment, the perambulator formation was amounted to shape, carried for the portable carrying handle of user, carry or collect.

When stretching once more when being the normal operation running condition of taking shape, knob can be rotated when pressing carrying handle is outwards drawn back, this moment, the external diameter of pipe link bending segment overlapped the distal-most end of waist deep-slotted chip breaker that two plastic jackets fall into the side plate of between centers Connection Block gradually, and the predetermincd tension by belleville spring can be automatically drops on the head of plastic jacket in the far-end of waist deep-slotted chip breaker of side plate of between centers Connection Block and locatees, that is be that the pipe link that connects front and back wheel is in outside extended state, be seated at cushion 2 for the child and drive recreation.

Also have a kind of project organization, it is that with above-mentioned difference the side plate of the between centers Connection Block of described " ∏ " font is provided with a spherical pore that cooperates with steel ball, and described steel ball is supported by compression spring.When the utility model does not use will be with it during folding or collection, available finger pressing steel ball, steel ball is pressed in the spherical pore of side plate of between centers Connection Block, carrying handle is upwards mentioned, driving the between centers Connection Block is the center along second center of turn with pin bolt, with between second center of turn of first center of turn of pin bolt and pin bolt apart from being the radius of turn rotation that makes progress, drop in the most proximal end of waist deep-slotted chip breaker of side plate of between centers Connection Block until the pipe link bending segment, and steel ball falls into folding Kong Weizhong, that is is that the pipe link that connects front and back wheel is in inside folded state.When stretching once more when being the normal operation running condition of taking shape, carrying handle outwards need only be drawn back, this moment, the external diameter of pipe link bending segment overlapped the distal-most end of waist deep-slotted chip breaker that a plastic jacket falls into the side plate of between centers Connection Block gradually, and the predetermincd tension by compression spring can drop on steel ball the hemispherical-shaped aperture location of side plate of the between centers Connection Block of " ∏ " font automatically, that is be that the pipe link that connects front and back wheel is in outside extended state, be seated at cushion for the child and drive recreation.

Compared with prior art, advantage of the present utility model is can be folding so that carry, collect and reduce the space of storage with it, the effect of also convenient portable, carrying.

Description of drawings

Fig. 1 is the running condition right side scheme drawing of first embodiment of the utility model;

Fig. 2 is a running condition of the present utility model left side scheme drawing;

Fig. 3 is the A-A cutaway view of Fig. 2;

Fig. 4 is the B-B cutaway view of Fig. 2;

Fig. 5 is the running condition right side scheme drawing of second embodiment of the utility model;

Fig. 6 is the B-B cutaway view of Fig. 5;

Fig. 7 is the A-A cutaway view of Fig. 5;

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Fig. 1 to Fig. 4 expresses the project organization of embodiment 1, the utility model is provided with a between centers Connection Block 1 that is " ∏ " font, be provided with the waist deep-slotted chip breaker 2 of equal layout in the middle part of the biside plate 101 of between centers Connection Block 1 and 102, strut bar 3 bottoms of wheel 4 and be the right angle joint chair 6 of vertical configuration before the front end of the between centers Connection Block 1 of " ∏ " font is connected in pin bolt 7 with strut bar 3, and formation rotary shape, so pin bolt 7 becomes first center of turn, this strut bar 3 is to be welded into an integral body with right angle joint chair 6; The between centers Connection Block 1 of " ∏ " font is connected with trailing wheel fixed mount 10 by pin bolt 9 again, and forms rotary shape equally, so pin bolt 9 becomes second center of turn; Top, the rear end of the between centers Connection Block 1 of " ∏ " font is connecting carrying handle 11 and cushion 12, and carrying handle 11 at right angles arranges with cushion 12, so carrying handle 11 is under the normal operation running condition of taking shape of the present utility model, and treating as again is the backrest of child when taking.

There is

bending segment

51,52 at the two ends that are provided with fixed orifice 13, one pipe links 5 bottom of the strut bar 3 of wheel 4 before described, and wherein the bending segment 52 of pipe link 5 one ends is punctured in the fixed orifice 13 of described strut bar 3 lower ends, and its end is with nut 18 lockings; 51 of the other end bending segments of pipe link 5 are punctured in the fixed orifice 104 of trailing wheel fixed mount 10 upper ends, the external diameter of described pipe link 5 bending segments 51 is overlapping two

plastic jackets

14,15, at two plastic jackets 14, the middle part that between 15 is pipe link 5 bending segments 51 is set with belleville spring 17, one side of this belleville spring 17 is " ㄈ " shape, it has pin bolt 9 to pass the location from its interstitial hole portion, usually when stretching, extension is the normal operation running condition of taking shape, the head 141 of plastic jacket 14 is to drop in the far-end of waist deep-slotted chip breaker 2 of side plate 101 of between centers Connection Block 1, that is be that the pipe link 5 that connects front and back wheel is in outside extended state, as shown in Figure 1.

Consult shown in Figure 3, when the utility model does not use will be with it during folding or collection, necessary first turn knob 8, described plastic jacket 15 has a convex shoulder 142 in the arranged outside of between centers Connection Block side plate 102, it is connected one with button 8, when turn knob 8, then convex shoulder 142 and then rotates, the width of described convex shoulder 142 matches with the groove width of the waist deep-slotted chip breaker 2 of the side plate 102 of the between centers Connection Block 1 of described " ∏ " font, when convex shoulder 142 turns to the waist deep-slotted chip breaker of side plate 102 of between centers Connection Block 1 of aligning " ∏ " font, knob 8 can be pressed along the direction of arrow illustrated in fig. 2,

plastic jacket

14,15 also make the head 141 of plastic jacket 14 break away from the far-end of waist deep-slotted chip breaker 2 of the side plate 101 of between centers Connection Blocks 1 when the direction of arrow moves, at this moment carrying handle 11 is upwards mentioned, driving between centers Connection Block 1 is the center along second center of turn with pin bolt 9, with between second center of turn of first center of turn of pin bolt 7 and pin bolt 9 apart from being the radius of turn rotation that makes progress, external diameter until pipe link 5 bending segments 51 is overlapping two

plastic jackets

14,15 drop on the side plate 101 of between centers Connection Block 1, in the most proximal end of 102 waist deep-slotted chip breaker 2, that is be that the pipe link 5 that connects front and back wheel is in inside folded state, as shown in Figure 3, this moment, the perambulator formation was amounted to shape, carried for the portable carrying handle 11 of user, carry or collect.

When stretching once more when being the normal operation running condition of taking shape, again carrying handle 11 is outwards drawn back when knob 8 can be pressed, this moment, the external diameter of pipe link 5 bending segments 51 overlapped two

plastic jackets

14,15 fall into the side plate 11 of between centers Connection Block 1 gradually, the distal-most end of 12 waist deep-slotted chip breaker 2, and the predetermincd tension by belleville spring 17 can be automatically drops on the head 141 of plastic jacket 14 in the distal-most end of waist deep-slotted chip breaker 2 of side plate 101 of between centers Connection Block 1 and locatees, that is be that the pipe link 5 that connects front and back wheel is in outside extended state, be seated at cushion 12 for the child and drive recreation.

Fig. 4 to Fig. 7 expresses the project organization of embodiment 2, it is that with the difference of the above embodiments 1 side plate 101 of the between centers Connection Block 1 of described " ∏ " font is provided with a hemispherical-shaped aperture 103 that cooperates with steel ball 20, described steel ball 20 is being supported by compression spring 22, and described compression spring 22 is positioned in the trailing wheel fixed mount 10.When the utility model does not use will be with it during folding or collection, available finger pressing steel ball 20, make steel ball 20 break away from the hemispherical-shaped aperture 103 of the side plate 101 of between centers Connection Block 1, again carrying handle 11 is upwards mentioned, driving between centers Connection Block 1 is the center along second center of turn with pin bolt 9, with between second center of turn of first center of turn of pin bolt 7 and pin bolt 9 apart from being the radius of turn rotation that makes progress, external diameter until pipe link bending segment 51 is overlapping the biside plate 101 that a plastic jacket 19 drops between centers Connection Block 1, in the most proximal end of 102 waist deep-slotted chip breaker 2, and steel ball 20 falls into folding Kong Weizhong, that is be that the pipe link 5 that connects front and back wheel is in inside folded state, as shown in Figure 3.When stretching once more when being the normal operation running condition of taking shape, carrying handle 11 outwards need only be drawn back, this moment, pipe link bending segment 51 fell into the distal-most end of waist deep-slotted chip breaker 2 of the biside plate 101,102 of between centers Connection Block 1 gradually, this moment, the predetermincd tension by compression spring 22 can be pressed into steel ball location in the hemispherical-shaped aperture 103 of side plate 101 of between centers Connection Block 1 of " ∏ " font automatically, that is be that the pipe link 5 that connects front and back wheel is in outside extended state, be seated at cushion for the child and drive recreation.

Claims

1. Foldable baby carriage, the front end that is the between centers Connection Block (1) of " ∏ " font is connected in the strut bar (3) of preceding wheel (4), be rotary shape, its rear end is connected with trailing wheel fixed mount (10), be rotary shape, there is pipe link (5) to be connected between the between centers Connection Block (1) of strut bar (3) and " ∏ " font of wheel (4) before described, it is characterized in that: the biside plate (101) of the between centers Connection Block (1) of described " ∏ " font and the middle part of (102) also are provided with waist deep-slotted chip breaker (2) along the direction of the front and back wheel of Foldable baby carriage, at the two ends of pipe link (5) bending segment (51) is arranged, (52), wherein the bending segment of an end (52) is punctured in the fixed orifice (13) of described strut bar (3) lower end, other end bending segment (51) then is punctured in the fixed orifice (102) of trailing wheel fixed mount (10) upper end, and is provided with manually folding latching device between between centers Connection Block (1) and the trailing wheel fixed mount (10).

2. Foldable baby carriage according to claim 1, it is characterized in that: strut bar (3) bottom is connected with the right angle joint chair (6) that is vertical configuration with strut bar (3), described between centers Connection Block (1) articulates with pin bolt (7) with right angle joint chair (6), constitutes being rotatably connected of described between centers Connection Block (1) and strut bar (3).

3. collapsible chapter car according to claim 1 is characterized in that: the between centers Connection Block (1) of described " ∏ " font is connected with trailing wheel fixed mount (10) by pin bolt (9), constitutes described being rotatably connected.

4. collapsible chapter car according to claim 1 is characterized in that: the top, rear end of the between centers Connection Block (1) of described " ∏ " font connects carrying handle (11) and cushion (12), and carrying handle (11) is at right angles arranged with cushion (12).

5. collapsible chapter car according to claim 1, it is characterized in that: described manual folding device comprises two plastic jackets (14) on the external diameter that is enclosed within pipe link (5) bending segment (51), (15), at two plastic jackets (14), (15) between, the middle part of pipe link (5) bending segment (51) is set with belleville spring (17), one side of this belleville spring (17) is " ㄈ " shape, it has pin bolt (9) to pass the location from its interstitial hole portion, bending segment (51) end at the pipe link (5) between centers Connection Block (1) outside that is positioned at " ∏ " font is provided with a knob (8), the head (141) that described plastic jacket (14) has a diameter to match with the groove width of the waist deep-slotted chip breaker (2) of the side plate (101) of the between centers Connection Block (1) of described " ∏ " font.

6. collapsible chapter car according to claim 5, it is characterized in that: there is a boss (142) in described plastic jacket (15) outside, and the width of described boss (142) matches with the groove width of the waist deep-slotted chip breaker (2) of the side plate (101) of the between centers Connection Block (1) of described " ∏ " font.

7. collapsible chapter car according to claim 1, it is characterized in that: the folding hole that the side plate (101) of the between centers Connection Block (1) of described " ∏ " font is provided with a hemispherical-shaped aperture (103) that matches with steel ball (20) and can supplies steel ball (20) to fall into, described steel ball (20) is supported by compression spring (22), and described compression spring (22) is positioned in the trailing wheel fixed mount (10) and constitutes described manually folding latching device.