CN2794965Y - Child trolley - Google Patents
Child trolley Download PDFInfo
- Publication number
- CN2794965Y CN2794965Y CNU2005201094746U CN200520109474U CN2794965Y CN 2794965 Y CN2794965 Y CN 2794965Y CN U2005201094746 U CNU2005201094746 U CN U2005201094746U CN 200520109474 U CN200520109474 U CN 200520109474U CN 2794965 Y CN2794965 Y CN 2794965Y
- Authority
- CN
- China
- Prior art keywords
- wheel support
- push
- handle bar
- support frame
- down handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/068—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by sliding a bushing along a rod, e.g. like folding means of an umbrella
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The utility model relates to a child trolley comprising a trolley frame, an assembly of front wheels, and an assembly of rear wheels, wherein the trolley frame comprises a support frame of front wheels, and side support frames positioned at both sides of the support frame of front wheels; the side support frame at each side comprises a support frame of rear wheels, a lower push handle rod; a sliding sleeve is in sliding arrangement on the support frame of front wheels; the upper end part of the support frame of back wheels is rotatablely connected with the rear part of the support frame of front wheels; the lower end part of the lower push handle rod is rotatablely connected with the rear part of the support frame of front wheels; each side support frame also comprises an upper connection rod and a lower connection rod; the rear end part of the upper connection rod is rotationally connected with the lower push handle rod; the front end part of the upper connection rod is rotationally connected with the sliding sleeve; the rear end part of the lower connection rod is rotationally connected with the support frame of the rear wheels; the front end part of the lower connection rod is rotationally connected with the sliding sleeve. When the utility model is folded, only the sliding sleeve slides forward along the support frame of front wheels; simultaneously, the lower push rod and the support frame of rear wheels corresponding to the support frame of front wheels are folded together under the action of the upper connection rod and the lower connection rod. The utility model with simple structure can be folded into small volume.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, be positioned at the side stand of described front-wheel support both sides, the side stand of every side comprises rear wheel support, the push-down handle bar, described front component is arranged on the described front-wheel support, described wheel assembly is arranged on described rear wheel support, for the ease of transporting usually the car load Vehicle Frame Design is become to be foldable to smaller volume, thereby usually with front-wheel support, be arranged to collapsiblely between rear wheel support and the push-down handle bar, also being designed between the side stand with both sides simultaneously can be folding relatively.For the ease of user's folding operation; usually also need on the go-cart vehicle frame, driver train to be set; make the user with between front-wheel support, rear wheel support and the push-down handle bar when folding; can make between the side stand of both sides foldingly relatively simultaneously by driver train, driver train makes that the structure of go-cart vehicle frame is complicated.
Summary of the invention
The utility model purpose provides a kind of children trolley, and its volume after folding is less, and the go-cart body frame structure for automotive is simple.
For achieving the above object, the technical solution adopted in the utility model is: a kind of children trolley, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, be positioned at the side stand of described front-wheel support both sides, the side stand of every side comprises rear wheel support, the push-down handle bar, described front component is arranged on the described front-wheel support, described wheel assembly is arranged on the described rear wheel support, the fore-and-aft direction of described front-wheel support upper edge front-wheel support is provided with sliding sleeve slidably, the upper end of described rear wheel support is connected rotatedly with the rear portion of described front-wheel support, the bottom of described push-down handle bar is connected rotatedly with the rear portion of described front-wheel support, described side stand also comprises boxed rod, lower link, the rearward end of described boxed rod rotates with described push-down handle bar and is connected, the leading section of described boxed rod rotates with described sliding sleeve and is connected, the rearward end of described lower link rotates with described rear wheel support and is connected, and the leading section of described lower link rotates with described sliding sleeve and is connected.
Because technique scheme utilization, the utility model compared with prior art has following advantage: because when folding, only need to the described sliding sleeve of front slide along described front-wheel support, under the effect of boxed rod and lower link, described push-down handle bar and described rear wheel support just can fold gathering by described relatively front-wheel support, simple in structure, and be foldable to smaller volume.
Description of drawings
Accompanying drawing 1 is an open cube display of the present utility model;
Accompanying drawing 2 is a half-lap front view of the present utility model;
Accompanying drawing 3 is a folding front view of the present utility model;
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, front-wheel support; 5, rear wheel support; 6, push-down handle bar; 7, push-up handle bar; 8, sliding sleeve; 10, boxed rod; 11, lower link; 12, back brace; 13, seat post; 14, push-up handle joint element for bar; 15, lock slots; 16, seat post attaching parts; 18, side stand; 19, the first spline part; 20, the second spline part; 21, first turning cylinder; 22, second turning cylinder; 23, first extension; 24, second extension;
The specific embodiment
As shown in Figure 1, a kind of children trolley, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, described go-cart vehicle frame 1 comprises front-wheel support 4, is positioned at the side stand 18 of described front-wheel support 4 both sides, the side stand 18 of every side all comprises the rear wheel support 5 that is positioned at the below, the push-down handle bar 6 that is positioned at the top, described front component 2 is arranged on the front portion of described front-wheel support 4, and described wheel assembly 3 is arranged on the bottom of described rear wheel support 5.Shown in each accompanying drawing, the fore-and-aft direction of described front-wheel support 4 upper edge front-wheel supports 4 is provided with sliding sleeve 8 slidably, the upper end of described rear wheel support 5 is connected rotatedly with the rear portion of described front-wheel support 4, the bottom of described push-down handle bar 6 is connected rotatedly with the rear portion of described front-wheel support 4, described side stand 18 also comprises boxed rod 10, lower link 11, the rearward end of described boxed rod 10 rotates with described push-down handle bar 6 and is connected, the leading section of described boxed rod 10 rotates with described sliding sleeve 8 and is connected, the rearward end of described lower link 11 rotates with described rear wheel support 5 and is connected, and the leading section of described lower link 11 rotates with described sliding sleeve 8 and is connected.
Shown in each accompanying drawing, be connected with seat post attaching parts 16 rotationally on the boxed rod 10 of described every side, seat post 13 has been slidingly connected on the described seat post attaching parts 16, the rearward end of described seat post 13 rotates with the rear portion of described front-wheel support 4 and is connected, and described seat post 13 is provided with the seat.
Be connected with push-up handle bar 7 rotationally on the described push-down handle bar 6, when described go-cart vehicle frame 1 launches, relative locking between described push-up handle bar 7 and the described push-down handle bar 6.Be connected with push-up handle joint element for bar 14 on the described push-down handle bar 6, have lock slots 15 on the described push-up handle joint element for bar 14, as shown in Figure 1, when go-cart vehicle frame 1 launched, described push-up handle bar 7 was inserted in the described lock slots 15.The setting that rotates between described push-up handle bar 7 and the described push-down handle bar 6, this structure can make the go-cart vehicle frame folding to littler volume, and the height of children trolley is convenient to the user and is carried out when launching.Described push-up handle bar 7 also is slidably disposed on the described push-down handle bar 6.
Be provided with folding back brace 12 between the push-down handle bar 6 in the side stand of described both sides, two outer ends of described back brace 12 rotate with the push-down handle bar 6 of respective side respectively and are connected, and make when children trolley launches more stable.
As shown in Figure 1, the rear portion of described front-wheel support 4 has the first spline part 19, and when described go-cart vehicle frame 1 launched, described rear wheel support 5 was against on the described first spline part 19.The rear portion of described front-wheel support 4 has the second spline part 20, and when described go-cart vehicle frame 1 launched, described push-down handle bar 6 was against on the described second spline part 20.By the described first spline part 19 and the described second spline part 20, it is spacing to make that children trolley launches.
As shown in Figure 1, the rear portion of described front-wheel support 4 has first extension 23 that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar 6 of every side is connected rotatedly with first extension 23 of respective side respectively, and the upper end of the rear wheel support 5 of every side also is connected with first extension 23 of respective side respectively rotatedly.The described first spline part 19 all is arranged on described first extension 23 with the described second spline part 20, all is provided with the described first spline part 19 and the described second spline part 20 on first extension 23 of both sides.Described sliding sleeve 8 has second extension 24 that forms to the both sides horizontal expansion respectively, the bottom of the boxed rod 10 of every side is connected rotatedly with second extension 24 of respective side respectively, and the upper end of the lower link 11 of every side also is connected with second extension 24 of respective side respectively rotatedly.
Claims (8)
1, a kind of children trolley, comprise go-cart vehicle frame (1), front component (2), wheel assembly (3), described go-cart vehicle frame (1) comprises front-wheel support (4), be positioned at the side stand (18) of described front-wheel support (4) both sides, the side stand of every side (18) comprises rear wheel support (5), push-down handle bar (6), described front component (2) is arranged on the described front-wheel support (4), described wheel assembly (3) is arranged on the described rear wheel support (5), it is characterized in that: the fore-and-aft direction of described front-wheel support (4) upper edge front-wheel support (4) is provided with sliding sleeve (8) slidably, the upper end of described rear wheel support (5) is connected rotatedly with the rear portion of described front-wheel support (4), the bottom of described push-down handle bar (6) is connected rotatedly with the rear portion of described front-wheel support (4), described side stand (18) also comprises boxed rod (10), lower link (11), the rearward end of described boxed rod (10) rotates with described push-down handle bar (6) and is connected, the leading section of described boxed rod (10) rotates with described sliding sleeve (8) and is connected, the rearward end of described lower link (11) rotates with described rear wheel support (5) and is connected, and the leading section of described lower link (11) rotates with described sliding sleeve (8) and is connected.
2, children trolley according to claim 1, it is characterized in that: be connected with seat post attaching parts (16) on the boxed rod of described every side (10) rotationally, the seat post that has been slidingly connected on the described seat post attaching parts (16) (13), the rearward end of described seat post (13) rotates with the rear portion of described front-wheel support (4) and is connected, and described seat post (13) is provided with the seat.
3, children trolley according to claim 1, it is characterized in that: be connected with push-up handle bar (7) on the described push-down handle bar (6) rotationally, when described go-cart vehicle frame (1) launches, relative locking between described push-up handle bar (7) and the described push-down handle bar (6).
4, children trolley according to claim 1, it is characterized in that: be provided with folding back brace (12) between the push-down handle bar (6) in the side stand of described both sides, two outer ends of described back brace (12) rotate with the push-down handle bar (6) of respective side respectively and are connected.
5, children trolley according to claim 1 is characterized in that: the rear portion of described front-wheel support (4) has the first spline part (19), and when described go-cart vehicle frame (1) launched, described rear wheel support (5) was against on the described first spline part (19).
6, children trolley according to claim 1 is characterized in that: the rear portion of described front-wheel support (4) has the second spline part (20), and when described go-cart vehicle frame (1) launched, described push-down handle bar (6) was against on the described second spline part (20).
7, children trolley according to claim 1, it is characterized in that: the rear portion of described front-wheel support (4) has first extension (23) that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar (6) of every side is connected rotatedly with first extension (23) of respective side respectively, and the upper end of the rear wheel support of every side (5) also is connected with first extension (23) of respective side respectively rotatedly.
8, children trolley according to claim 1, it is characterized in that: described sliding sleeve (8) has second extension (24) that forms to the both sides horizontal expansion respectively, the bottom of the boxed rod of every side (10) is connected rotatedly with second extension (24) of respective side respectively, and the upper end of the lower link of every side (11) also is connected with second extension (24) of respective side respectively rotatedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201094746U CN2794965Y (en) | 2005-04-30 | 2005-06-07 | Child trolley |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510039201.3 | 2005-04-30 | ||
| CN200510039201 | 2005-04-30 | ||
| CNU2005201094746U CN2794965Y (en) | 2005-04-30 | 2005-06-07 | Child trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2794965Y true CN2794965Y (en) | 2006-07-12 |
Family
ID=36812726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201094746U Expired - Lifetime CN2794965Y (en) | 2005-04-30 | 2005-06-07 | Child trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2794965Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387469C (en) * | 2005-04-30 | 2008-05-14 | 好孩子儿童用品有限公司 | Chilren's perambulator |
-
2005
- 2005-06-07 CN CNU2005201094746U patent/CN2794965Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387469C (en) * | 2005-04-30 | 2008-05-14 | 好孩子儿童用品有限公司 | Chilren's perambulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080514 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |