CN2910719Y

CN2910719Y - Baby bassinet

Info

Publication number: CN2910719Y
Application number: CN 200620074658
Authority: CN
Inventors: 宋郑还; 钟友明
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2006-07-04
Filing date: 2006-07-04
Publication date: 2007-06-13
Anticipated expiration: 2016-07-04

Abstract

The utility model relates to a baby bassinet, the carriage of which comprises a bottom frame; a first front wheel support in which the front end is rotationally connected with the front section of the bottom frame through the first rotation joint; a second front wheel support in which the front end is rotationally connected with the front section of the bottom frame through the second rotation joint; a first push rod in which the lower section is rotationally connected with the back end of the first front wheel support; a second push rod in which the lower section is rotationally connected with the back end of the second front wheel support; and a back wheel support frame in which the first back wheel support is intercrossed with the second back wheel support at the cross point where the rotational connection is structured through the first axis of rotation; the back wheel support frame is rotationally connected with the back section of the bottom frame through the fifth rotation joint. The number of the rod piece on the carriage is small. The utility model has a simple structure and small size after folding by which the transportation cost is lowered, and is easy for carrying.

Description

Doll carriage

Technical field

The utility model relates to a kind of doll carriage.

Background technology

In the prior art, doll carriage comprises being used for the go-cart vehicle frame changed between open mode and folded state; Be arranged on the front component of the following front portion of described go-cart vehicle frame; Be separately positioned on first wheel assembly and second wheel assembly of the left and right sides at the following rear portion of described go-cart vehicle frame.The go-cart vehicle frame that has can fold at fore-and-aft direction and above-below direction, but volume after folding is bigger, is not easy to carry, and traffic cost is also higher; The go-cart vehicle frame that has can be folding at fore-and-aft direction, above-below direction and left and right directions, but in order to realize that this go-cart vehicle frame also can fold at left and right directions, its structure is complicated usually.

Summary of the invention

The utility model purpose provides a kind of doll carriage, and it is simple in structure, and volume after folding is less, is easy to carry, traffic cost is lower.

For achieving the above object, the technical solution adopted in the utility model is: a kind of doll carriage comprises being used for the go-cart vehicle frame changed between open mode and folded state;

Be arranged on the front component of the following front portion of described go-cart vehicle frame;

Be separately positioned on first wheel assembly and second wheel assembly of the left and right sides at the following rear portion of described go-cart vehicle frame;

Described go-cart vehicle frame comprises underframe;

First front-wheel support, rotating by first rotary joint between the leading section of described first front-wheel support and the front portion of described underframe is connected, and described first rotary joint makes can rotate on two crossing in-planes between the front portion of the leading section of described first front-wheel support and described underframe at least;

Second front-wheel support, rotating by second rotary joint between the leading section of described second front-wheel support and the front portion of described underframe is connected, and described second rotary joint makes can rotate on two crossing in-planes between the front portion of the leading section of described second front-wheel support and described underframe at least;

First push rod, the bottom of described first push rod rotate with the rearward end of described first front-wheel support and are connected;

Second push rod, the bottom of described second push rod rotate with the rearward end of described second front-wheel support and are connected, and described go-cart vehicle frame is when open mode is transformed into folded state, and described first push rod and described second push rod are all drawn close to the other side;

The trailing wheel support, described trailing wheel support rotates by first turning cylinder by first rear wheel support and the second rear wheel support phase right-angled crossing and at infall and is connected to form, be connected rotatedly by the 5th rotary joint between the rear portion of described trailing wheel support and described underframe, described the 5th rotary joint makes can rotate on two crossing in-planes between the rear portion of described trailing wheel support and described underframe at least; Rotate by the 3rd rotary joint between the bottom of the upper end of described first rear wheel support and described first push rod and be connected, described the 3rd rotary joint makes can rotate on two crossing in-planes between the bottom of the upper end of described first rear wheel support and described first push rod at least, rotate by the 4th rotary joint between the bottom of the upper end of described second rear wheel support and described second push rod and be connected, described the 4th rotary joint makes can rotate at two crossing in-planes between the bottom of the upper end of described second rear wheel support and described second push rod at least

Described front component is arranged at the front portion of described underframe, and described first wheel assembly is arranged at the bottom of described second rear wheel support, and described second wheel assembly is arranged at the bottom of described first rear wheel support.

The leading section phase pivot of described first rotary joint and described first front-wheel support is rotationally connected, and the front portion of described first rotary joint and described underframe also phase pivot be rotationally connected, two rotation pivot phase spaces on first rotary joint are vertical; The leading section phase pivot of described second rotary joint and described second front-wheel support is rotationally connected, and the front portion of described second rotary joint and described underframe also phase pivot is rotationally connected, and also phase space is vertical for two rotation pivots on second rotary joint.

The upper end phase pivot of described the 3rd rotary joint and described first rear wheel support is rotationally connected, and the bottom of described the 3rd rotary joint and described first push rod also phase pivot is rotationally connected, and two rotation pivot phase spaces on the 3rd rotary joint are vertical; The upper end phase pivot of described the 4th rotary joint and described second rear wheel support is rotationally connected, and the bottom of described the 4th rotary joint and described second push rod also phase pivot is rotationally connected, and also phase space is vertical for two rotation pivots on the 4th rotary joint.

The place of being rotationally connected of the rear portion of described underframe, described trailing wheel support is positioned at described first rear wheel support, described second rear wheel support and intersects the place ahead of the crossing plane that constituted.

Described the 5th rotary joint is connected by the first turning cylinder phase pivot rotationally with described trailing wheel support, the rear portion of described the 5th rotary joint and described underframe is rotationally connected by the second turning cylinder phase pivot, and two rotation pivot phase spaces on the 5th rotary joint are vertical.

The rearward end of described underframe is provided with locating part, and when described go-cart vehicle frame was in open mode, described trailing wheel support was against on the described locating part.

Be provided with folding strut configuration between described first push rod and described second push rod, the outer end of described strut configuration rotates and is connected with first push rod, second push rod of both sides respectively.

Described strut configuration comprises the inner end of first rod member, inner end and described first rod member bonded assembly second rod member that rotates, the outer end of described first rod member rotates with the upper end of described first push rod and is connected, and the outer end of described second rod member rotates with the upper end of described second push rod and is connected.

Described first wheel assembly comprises the first trailing wheel joint, the bottom of described second rear wheel support and the described first trailing wheel joint phase pivot are rotationally connected, go back the bottom that pivoted is connected with the first trailing wheel connecting rod on the described first trailing wheel joint, the top phase pivot of the upper end of the described first trailing wheel connecting rod and described first rear wheel support is rotationally connected; Described second wheel assembly comprises the second trailing wheel joint, the bottom of described first rear wheel support and the described second trailing wheel joint phase pivot are rotationally connected, go back the bottom that pivoted is connected with the second trailing wheel connecting rod on the described second trailing wheel joint, the top phase pivot of the upper end of the described second trailing wheel connecting rod and described second rear wheel support is rotationally connected.

The bottom of described second rear wheel support and the pivoted junction of the described first trailing wheel joint are departed from the pivoted junction of the bottom of the described first trailing wheel connecting rod and the described first trailing wheel joint, and the bottom of described first rear wheel support and the pivoted junction of the described second trailing wheel joint are departed from the pivoted junction of the bottom of the described second trailing wheel connecting rod and the described second trailing wheel joint.

Described go-cart vehicle frame is provided with opens lockout mechanism, and the described lockout mechanism of opening is locked in open mode with described go-cart vehicle frame.

Because technique scheme utilization, the utility model compared with prior art has following advantage: because the rod member of described go-cart vehicle frame is less, structure is simpler, and when folding the go-cart vehicle frame can fore-and-aft direction, above-below direction and left and right directions is folding simultaneously draws in, volume after folding is less, be easy to carry, reduced traffic cost.

Description of drawings

Accompanying drawing 1 is an open cube display of the present utility model;

Accompanying drawing 2 is a half-lap block diagram of the present utility model;

Accompanying drawing 3 is a half-lap scheme drawing of the present utility model;

Accompanying drawing 4 cuts open figure for expansion master of the present utility model;

Accompanying drawing 5 is an expansion right elevation of the present utility model;

Accompanying drawing 6 is a folding scheme drawing of the present utility model;

Accompanying drawing 7 is the A place enlarged drawing of accompanying drawing 4;

Wherein: 1, go-cart vehicle frame; 2, front component; 3, first wheel assembly; 4, second wheel assembly; 5, first front-wheel support; 6, second front-wheel support; 7, first push rod; 8, second push rod; 9, trailing wheel support; 10, first rear wheel support; 11, second rear wheel support; 12, underframe; 13, first rotary joint; 14, second rotary joint; 15, the 3rd rotary joint; 16, the 4th rotary joint; 17, the 5th rotary joint; 18, the first trailing wheel joint; 19, the second trailing wheel joint; 20, the first trailing wheel connecting rod; 21, the second trailing wheel connecting rod; 22, strut configuration; 23, first rod member; 24, second rod member; 25, first turning cylinder; 26, second turning cylinder; 27, locating part;

The specific embodiment

First embodiment: shown in each accompanying drawing, a kind of doll carriage comprises being used for the go-cart vehicle frame 1 changed between open mode and folded state;

Be arranged on the front component 2 of the following front portion of described go-cart vehicle frame 1;

Be separately positioned on first wheel assembly 3 and second wheel assembly 4 of the left and right sides at the following rear portion of described go-cart vehicle frame 1;

Described go-cart vehicle frame 1 comprises underframe 12;

First front-wheel support 5, rotating by first rotary joint 13 between the front portion of the leading section of described first front-wheel support 5 and described underframe 12 is connected, and described first rotary joint 13 makes can rotate on two crossing in-planes between the front portion of the leading section of described first front-wheel support 5 and described underframe 12 at least;

Second front-wheel support 6, rotating by second rotary joint 14 between the front portion of the leading section of described second front-wheel support 6 and described underframe 12 is connected, and described second rotary joint 14 makes can rotate on two crossing in-planes between the front portion of the leading section of described second front-wheel support 6 and described underframe 12 at least;

First push rod 7, the bottom of described first push rod 7 rotate with the rearward end of described first front-wheel support 5 and are connected;

Second push rod 8, the bottom of described second push rod 8 rotate with the rearward end of described second front-wheel support 6 and are connected, and described go-cart vehicle frame 1 is when open mode is transformed into folded state, and described first push rod 7 is all drawn close to the other side with described second push rod 8;

Trailing wheel support 9, described trailing wheel support 9 rotates by first turning cylinder 25 by first rear wheel support 10 and second rear wheel support, 11 phase right-angled crossings and at infall and is connected to form, be connected rotatedly by the 5th rotary joint 17 between the rear portion of described trailing wheel support 9 and described underframe 12, described the 5th rotary joint 17 makes can rotate on two crossing in-planes between the rear portion of described trailing wheel support 9 and described underframe 12 at least; Rotate by the 3rd rotary joint 15 between the bottom of the upper end of described first rear wheel support 10 and described first push rod 7 and be connected, described the 3rd rotary joint 15 makes can rotate on two crossing in-planes between the bottom of the upper end of described first rear wheel support 10 and described first push rod 7 at least, rotate by the 4th rotary joint 16 between the bottom of the upper end of described second rear wheel support 11 and described second push rod 8 and be connected, described the 4th rotary joint 16 makes can rotate at two crossing in-planes between the bottom of the upper end of described second rear wheel support 11 and described second push rod 8 at least, described front component 2 is arranged at the front portion of described underframe 12, described first wheel assembly 3 is arranged at the bottom of described second rear wheel support 11, and described second wheel assembly 4 is arranged at the bottom of described first rear wheel support 10.The place of being rotationally connected of the rear portion of described underframe 12, described trailing wheel support 9 is positioned at described first rear wheel support 10, described second rear wheel support 11 and intersects the place ahead of the crossing plane that constituted.

Described first rotary joint 13 is rotationally connected with the leading section phase pivot of described first front-wheel support 5, and the front portion of described first rotary joint 13 and described underframe 12 also phase pivot is rotationally connected, and two rotation pivot phase spaces on first rotary joint 13 are vertical; Described second rotary joint 14 is rotationally connected with the leading section phase pivot of described second front-wheel support 6, and the front portion of described second rotary joint 14 and described underframe 12 also phase pivot is rotationally connected, and also phase space is vertical for two rotation pivots on second rotary joint 14.Described the 3rd rotary joint 15 is rotationally connected with the upper end phase pivot of described first rear wheel support 10, and the bottom of described the 3rd rotary joint 15 and described first push rod 7 also phase pivot is rotationally connected, and two rotation pivot phase spaces on the 3rd rotary joint 15 are vertical; Described the 4th rotary joint 16 is rotationally connected with the upper end phase pivot of described second rear wheel support 11, and the bottom of described the 4th rotary joint 16 and described second push rod 8 also phase pivot is rotationally connected, and also phase space is vertical for two rotation pivots on the 4th rotary joint 16.Described the 5th rotary joint 17 is connected by first turning cylinder, 25 phase pivots rotationally with described trailing wheel support 9, described the 5th rotary joint 17 is rotationally connected by second turning cylinder, 26 phase pivots with the rear portion of described underframe 12, and two rotation pivot phase spaces on the 5th rotary joint 17 are vertical.

Described go-cart vehicle frame 1 is provided with opens lockout mechanism, and the described lockout mechanism of opening is locked in open mode with described go-cart vehicle frame 1.

Second embodiment: do not have diagram, a kind of doll carriage comprises being used for the go-cart vehicle frame 1 changed between open mode and folded state;

Described go-cart vehicle frame 1 comprises underframe 12;

First front-wheel support 5, between the front portion of the leading section of described first front-wheel support 5 and described underframe 12 by first rotary joint 13 mutually ball connect, described first rotary joint 13 is first ball and socket;

Second front-wheel support 6, between the front portion of the leading section of described second front-wheel support 6 and described underframe 12 by second rotary joint 14 mutually ball connect, described second rotary joint 14 is second ball and socket;

Trailing wheel support 9, described trailing wheel support 9 rotates by first turning cylinder 25 by first rear wheel support 10 and second rear wheel support, 11 phase right-angled crossings and at infall and is connected to form, between the rear portion of described trailing wheel support 9 and described underframe 12 by the 5th rotary joint 17 mutually ball connect, described the 5th rotary joint 17 is the 5th ball and socket; Between the bottom of the upper end of described first rear wheel support 10 and described first push rod 7 by the 3rd rotary joint 15 mutually ball connect, described the 3rd rotary joint 15 is the 3rd ball and socket, between the bottom of the upper end of described second rear wheel support 11 and described second push rod 8 by the 4th rotary joint 16 mutually ball connect, described the 4th rotary joint 16 is the 4th ball and socket, described front component 2 is arranged at the front portion of described underframe 12, described first wheel assembly 3 is arranged at the bottom of described second rear wheel support 11, and described second wheel assembly 4 is arranged at the bottom of described first rear wheel support 10.The place of being rotationally connected of the rear portion of described underframe 12, described trailing wheel support 9 is positioned at described first rear wheel support 10, described second rear wheel support 11 and intersects the place ahead of the crossing plane that constituted.

The 3rd embodiment: shown in accompanying drawing 1-accompanying drawing 6, the 3rd embodiment is the contracting mechanism that has increased by first trailing wheel and second trailing wheel on the basis of first embodiment or second embodiment.This contracting mechanism comprises the first trailing wheel connecting rod 20 and the second trailing wheel connecting rod 21.Described first wheel assembly 3 comprises the first trailing wheel joint 18, is arranged on first trailing wheel on the described first trailing wheel joint 18, the bottom of described second rear wheel support 11 and the described first trailing wheel joint, 18 phase pivots are rotationally connected, go back the bottom that pivoted is connected with the first trailing wheel connecting rod 20 on the described first trailing wheel joint 18, the top phase pivot of the upper end of the described first trailing wheel connecting rod 20 and described first rear wheel support 10 is rotationally connected; Described second wheel assembly 4 comprises the second trailing wheel joint 19, is arranged on second trailing wheel on the described second trailing wheel joint 19, the bottom of described first rear wheel support 10 and the described second trailing wheel joint, 19 phase pivots are rotationally connected, go back the bottom that pivoted is connected with the second trailing wheel connecting rod 21 on the described second trailing wheel joint 19, the top phase pivot of the upper end of the described second trailing wheel connecting rod 21 and described second rear wheel support 11 is rotationally connected.The bottom of described second rear wheel support 11 and the pivoted junction of the described first trailing wheel joint 18 are departed from the pivoted junction of the bottom of the described first trailing wheel connecting rod 20 and the described first trailing wheel joint 18, and the bottom of described first rear wheel support 10 and the pivoted junction of the described second trailing wheel joint 19 are departed from the pivoted junction of the bottom of the described second trailing wheel connecting rod 21 and the described second trailing wheel joint 19.By the described first trailing wheel connecting rod 20, the described second trailing wheel connecting rod 21 can make described first trailing wheel, described second trailing wheel behind the go-cart vehicle frame folding respectively with described underframe 12 relative draw closer togethers.

On the basis of above three embodiment, can be provided with folding strut configuration 22 between described first push rod 7 and described second push rod 8, the outer end of described strut configuration 22 rotates and is connected with first push rod 7, second push rod 8 of both sides respectively.Described strut configuration 22 comprises the inner end of first rod member 23, inner end and described first rod member 23 bonded assembly second rod member 24 that rotates, the outer end of described first rod member 23 rotates with the upper end of described first push rod 7 and is connected, and the outer end of described second rod member 24 rotates with the upper end of described second push rod 8 and is connected; Between the upper end of the upper end of described first push rod 7 and described second push rod 8 also directly phase pivot be connected.

On the basis of above three embodiment, the rearward end of described underframe 12 can be provided with locating part 27, when described go-cart vehicle frame 1 was in open mode, described trailing wheel support 9 was against on the described locating part 27, made that described go-cart vehicle frame is more stable when being in open mode.

Upper end described in the utility model, bottom, front portion, rear portion etc. are all for referencial use under with go-cart vehicle frame open mode.

Claims

1, a kind of doll carriage comprises being used for the go-cart vehicle frame (1) changed between open mode and folded state;

Be arranged on the front component (2) of the following front portion of described go-cart vehicle frame (1);

Be separately positioned on first wheel assembly (3) and second wheel assembly (4) of the left and right sides at the following rear portion of described go-cart vehicle frame (1);

It is characterized in that: described go-cart vehicle frame (1) comprises

Underframe (12);

First front-wheel support (5), rotating by first rotary joint (13) between the leading section of described first front-wheel support (5) and the front portion of described underframe (12) is connected, and described first rotary joint (13) makes can rotate on two crossing in-planes between the front portion of the leading section of described first front-wheel support (5) and described underframe (12) at least;

Second front-wheel support (6), rotating by second rotary joint (14) between the leading section of described second front-wheel support (6) and the front portion of described underframe (12) is connected, and described second rotary joint (14) makes can rotate on two crossing in-planes between the front portion of the leading section of described second front-wheel support (6) and described underframe (12) at least;

First push rod (7), the bottom of described first push rod (7) rotate with the rearward end of described first front-wheel support (5) and are connected;

Second push rod (8), the bottom of described second push rod (8) rotates with the rearward end of described second front-wheel support (6) and is connected, described go-cart vehicle frame (1) is when open mode is transformed into folded state, and described first push rod (7) is all drawn close to the other side with described second push rod (8);

Trailing wheel support (9), described trailing wheel support (9) rotates by first turning cylinder (25) by first rear wheel support (10) and second rear wheel support (11) phase right-angled crossing and at infall and is connected to form, be connected rotatedly by the 5th rotary joint (17) between the rear portion of described trailing wheel support (9) and described underframe (12), described the 5th rotary joint (17) makes can rotate on two crossing in-planes between the rear portion of described trailing wheel support (9) and described underframe (12) at least; Rotate by the 3rd rotary joint (15) between the bottom of the upper end of described first rear wheel support (10) and described first push rod (7) and be connected, described the 3rd rotary joint (15) makes can rotate on two crossing in-planes between the bottom of the upper end of described first rear wheel support (10) and described first push rod (7) at least, rotate by the 4th rotary joint (16) between the bottom of the upper end of described second rear wheel support (11) and described second push rod (8) and be connected, described the 4th rotary joint (16) makes can rotate at two crossing in-planes between the bottom of the upper end of described second rear wheel support (11) and described second push rod (8) at least

Described front component (2) is arranged at the front portion of described underframe (12), described first wheel assembly (3) is arranged at the bottom of described second rear wheel support (11), and described second wheel assembly (4) is arranged at the bottom of described first rear wheel support (10).

2, doll carriage according to claim 1, it is characterized in that: described first rotary joint (13) is rotationally connected with the leading section phase pivot of described first front-wheel support (5), and the front portion of described first rotary joint (13) and described underframe (12) also phase pivot is rotationally connected, and two rotation pivot phase spaces on first rotary joint (13) are vertical; Described second rotary joint (14) is rotationally connected with the leading section phase pivot of described second front-wheel support (6), and the front portion of described second rotary joint (14) and described underframe (12) also phase pivot is rotationally connected, and also phase space is vertical for two rotation pivots on second rotary joint (14).

3, doll carriage according to claim 1, it is characterized in that: described the 3rd rotary joint (15) is rotationally connected with the upper end phase pivot of described first rear wheel support (10), and the bottom of described the 3rd rotary joint (15) and described first push rod (7) also phase pivot is rotationally connected, and two rotation pivot phase spaces on the 3rd rotary joint (15) are vertical; Described the 4th rotary joint (16) is rotationally connected with the upper end phase pivot of described second rear wheel support (11), and the bottom of described the 4th rotary joint (16) and described second push rod (8) also phase pivot is rotationally connected, and also phase space is vertical for two rotation pivots on the 4th rotary joint (16).

4, doll carriage according to claim 1 is characterized in that: the place of being rotationally connected of the rear portion of described underframe (12), described trailing wheel support (9) is positioned at described first rear wheel support (10), described second rear wheel support (11) and intersects the place ahead of the crossing plane that constituted.

5, doll carriage according to claim 1, it is characterized in that: described the 5th rotary joint (17) is connected by first turning cylinder (25) phase pivot rotationally with described trailing wheel support (9), described the 5th rotary joint (17) is rotationally connected by second turning cylinder (26) phase pivot with the rear portion of described underframe (12), and two rotation pivot phase spaces on the 5th rotary joint (17) are vertical.

6, doll carriage according to claim 1, it is characterized in that: the rearward end of described underframe (12) is provided with locating part (27), when described go-cart vehicle frame (1) when being in open mode, described trailing wheel support (9) is against on the described locating part (27).

7, doll carriage according to claim 1, it is characterized in that: be provided with folding strut configuration (22) between described first push rod (7) and described second push rod (8), the outer end of described strut configuration (22) rotates and is connected with first push rod (7), second push rod (8) of both sides respectively.

8, doll carriage according to claim 7, it is characterized in that: described strut configuration (22) comprises the inner end of first rod member (23), inner end and described first rod member (23) bonded assembly second rod member (24) that rotates, the outer end of described first rod member (23) rotates with the upper end of described first push rod (7) and is connected, and the outer end of described second rod member (24) rotates with the upper end of described second push rod (8) and is connected.

9, doll carriage according to claim 1, it is characterized in that: described first wheel assembly (3) comprises the first trailing wheel joint (18), the bottom of described second rear wheel support (11) and described first trailing wheel joint (18) phase pivot are rotationally connected, the described first trailing wheel joint (18) is gone up and is gone back the bottom that pivoted is connected with the first trailing wheel connecting rod (20), and the top phase pivot of the upper end of the described first trailing wheel connecting rod (20) and described first rear wheel support (10) is rotationally connected; Described second wheel assembly (4) comprises the second trailing wheel joint (19), the bottom of described first rear wheel support (10) and described second trailing wheel joint (19) phase pivot are rotationally connected, the described second trailing wheel joint (19) is gone up and is gone back the bottom that pivoted is connected with the second trailing wheel connecting rod (21), and the top phase pivot of the upper end of the described second trailing wheel connecting rod (21) and described second rear wheel support (11) is rotationally connected.

10, doll carriage according to claim 9, it is characterized in that: the bottom of described second rear wheel support (11) and the pivoted junction of the described first trailing wheel joint (18) are departed from the pivoted junction of the bottom of the described first trailing wheel connecting rod (20) and the described first trailing wheel joint (18), and the bottom of described first rear wheel support (10) and the pivoted junction of the described second trailing wheel joint (19) are departed from the pivoted junction of the bottom of the described second trailing wheel connecting rod (21) and the described second trailing wheel joint (19).

11, doll carriage according to claim 1 is characterized in that: described go-cart vehicle frame (1) is provided with opens lockout mechanism, and the described lockout mechanism of opening is locked in open mode with described go-cart vehicle frame (1).