CN202163472U - Children handcart - Google Patents
Children handcart Download PDFInfo
- Publication number
- CN202163472U CN202163472U CN2011202383132U CN201120238313U CN202163472U CN 202163472 U CN202163472 U CN 202163472U CN 2011202383132 U CN2011202383132 U CN 2011202383132U CN 201120238313 U CN201120238313 U CN 201120238313U CN 202163472 U CN202163472 U CN 202163472U
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- Prior art keywords
- frame
- rotating shaft
- vehicle frame
- parts
- poppet
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000004308 accommodation Effects 0.000 claims description 13
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a children handcart. A frame of the handcart comprises a rear bracket, a front bracket, a push rod frame, a sliding piece which is slidably arranged on the rear bracket along the front-rear direction, a bottom connecting rod frame and a rear connecting rod frame, wherein the front part of the bottom connecting rod frame is rotatably connected with the front part of the front bracket by a second rotating shaft, the upper part of the rear connecting rod frame is rotatably connected with the push rod frame by a fourth rotating shaft, the front part of the push rod frame, two of the rear part of the front bracket and the front part of the rear bracket are connected in a rotating way, the other part is connected with one of the two parts in the rotating way, two of the rear part of the bottom connecting rod frame, the lower part of the bottom connecting rod frame and the sliding piece are connected in the rotating way, and the other part is connected with one of the two parts in the rotating way. When a frame locking mechanism is unlocked, the push rod rotates relative to the rear bracket and closes up to the rear bracket, the sliding piece sides toward a rear wheel assembly, and the front bracket drives a front wheel assembly rotates relative to the rear bracket and closes up to the rear bracket so as to be folded, so that the children handcart is smaller in volume.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art comprises go-cart vehicle frame, the front component and the wheel assembly that are arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at seat mechanism on the described go-cart vehicle frame, is used for described go-cart vehicle frame is locked in the lockout mechanism under the expanded position.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode have nothing in common with each other.
The utility model content
The technical matters that
the utility model will solve provides a kind of children trolley.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of children trolley; Comprise go-cart vehicle frame with expanded position and folding position, be arranged at front component anterior at the bottom of the described go-cart vehicle frame, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in vehicle frame lockout mechanism under the expanded position, is arranged at the human body accommodation apparatus on the described go-cart vehicle frame, described go-cart vehicle frame comprises
After poppet, described wheel assembly is arranged at the rear portion of described after poppet;
Front frame, described front component is arranged at the front portion of described front frame;
Push-rod frame, two parts are connected rotatedly in three parts in front portion of the front portion of described push-rod frame, the rear portion of described front frame and described after poppet, and one in the 3rd parts and two parts is connected rotatedly;
Sliding part, described sliding part is slidingly arranged on the described after poppet along fore-and-aft direction,
End connecting rod rest, the front portion of connecting rod rest of the described end is connected through second rotating shaft with the front portion of described front frame rotatedly;
rear linking rod frame; The top of described rear linking rod frame is connected through the 4th rotating shaft with described push-rod frame rotatedly; Two parts in the rear portion of connecting rod rest of the described end, three parts in the bottom of described rear linking rod frame and described sliding part are connected rotatedly, and one in the 3rd parts and two parts is connected rotatedly.
in some embodiments, the front portion of described push-rod frame, the rear portion of described front frame are connected around first rotating shaft with the front portion of described after poppet rotatedly.
are in some further embodiment; The rear portion of connecting rod rest of the described end is connected through the 3rd rotating shaft with described sliding part rotatedly; The bottom of described rear linking rod frame is connected through the 5th rotating shaft with described sliding part rotatedly, and described the 5th rotating shaft is positioned at the top of described the 3rd rotating shaft.
in some embodiments, described human body accommodation apparatus can be arranged on the described go-cart vehicle frame with dismantling.
in some further embodiment, described human body accommodation apparatus can be arranged on the described push-rod frame with dismantling.
in some embodiments, the bottom of the turning cylinder between three parts in the front portion of the front portion of described push-rod frame and the rear portion of described front frame and described after poppet, the rear portion of connecting rod rest of the described end and described rear linking rod frame and turning cylinder, described second rotating shaft and described the 4th rotating shaft between three parts of described sliding part parallel.
in some embodiments, described vehicle frame lockout mechanism is arranged between described sliding part and the described after poppet.
in some embodiments, described push-rod frame and described front frame or with the place that is rotationally connected of described after poppet, be positioned at the rear of described second rotating shaft and be positioned at the place ahead of described the 4th rotating shaft.
in some embodiments, described children trolley also comprises the expansion inhibiting device that described go-cart vehicle frame is expanded to the ultimate limit state lower limit.
are in some further embodiment; Described expansion inhibiting device comprises the expansion limiting section that is arranged on the described after poppet; Described expansion limiting section is positioned at the place ahead of described sliding part; When described go-cart vehicle frame is under the expanded position, described expansion limiting section and described sliding part are inconsistent.
Involved term position such as upper and lower, forward and backward is at the go-cart vehicle frame and defines under the expanded position more than
, before the position at front component place is, after the position at wheel assembly place is.
The scope of
the utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has advantage: after the release of vehicle frame lockout mechanism, push-rod frame is pressed backward
; The relative after poppet of push-rod frame rotates and draws close to after poppet; Under the promotion of rear linking rod frame, make sliding part slide towards the direction of wheel assembly, simultaneously, under the pulling of end connecting rod rest; Described front frame band front component also relatively after poppet rotate and draw close and make the go-cart vehicle frame folding to after poppet; After folding, the go-cart vehicle frame is flats, and volume is less.
Description of drawings
Accompanying drawing 1 is in the front view under the expanded position for the go-cart vehicle frame;
Accompanying drawing 2 is in the block diagram under the expanded position for the go-cart vehicle frame;
Accompanying drawing 3 is in the front view in expanded position and the folding position switching process for the go-cart vehicle frame;
Accompanying drawing 5 is in the front view under the folding position for the go-cart vehicle frame;
Accompanying drawing 6 is in the block diagram under the folding position for the go-cart vehicle frame;
accompanying drawing 7 is in the back view under the expanded position for the go-cart vehicle frame.
wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, human body accommodation apparatus; 11, after poppet; 12, front frame; 13, push-rod frame; 14, sliding part; 15, end connecting rod rest; 16, rear linking rod frame; 17, push rod handle; 18, launch limiting section; 21, first rotating shaft; 22, second rotating shaft; 23, the 3rd rotating shaft; 24, the 4th rotating shaft; 25, the 5th rotating shaft.
The specific embodiment
are shown in each accompanying drawing; A kind of children trolley, comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged at the anterior front component 2 in 1 end of go-cart vehicle frame, be arranged at rear portion, 1 end of go-cart vehicle frame wheel assembly 3, go-cart vehicle frame 1 is locked in vehicle frame lockout mechanism under the expanded position, is arranged at the human body accommodation apparatus 4 on the go-cart vehicle frame 1.Human body accommodation apparatus 4 can be the child seat pocket, also can be children's sleeping basket etc., and mounting means also can be to be fixed on the go-cart vehicle frame 1, also can be to be installed on the go-cart vehicle frame 1 with dismantling.
Shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 5, go-cart vehicle frame 1 comprises:
After poppet 11, wheel assembly 3 is installed the rear portion that is arranged at after poppet 11;
Push-rod frame 13; Two parts are connected rotatedly in three parts in front portion of the rear portion of the front portion of push-rod frame 13, front frame 12 and after poppet 11; One in the 3rd parts and two parts is connected rotatedly; Promptly can be that two parts in rear portion of front portion, the front frame 12 of push-rod frame 13 rotate and connect one of them parts of back and be connected rotatedly with the front portion of after poppet 11; There are two rotating shafts between the three; Also can be that the rear portion of front portion, the front frame 12 of push-rod frame 13 rotates with the front portion of after poppet 11 respectively and is connected, also have two rotating shafts between the three, be that the front portion of push-rod frame 13, the rear portion of front frame 12 are connected with anterior shared one first rotating shaft 21 of after poppet 11 rotatedly in the present embodiment;
Sliding part 14, sliding part 14 is slidingly arranged on the after poppet 11 along fore-and-aft direction, and sliding part 14 is the sliding sleeves that are sheathed on the after poppet 11;
End connecting rod rest 15, the front portion of end connecting rod rest 15 is connected through second rotating shaft 22 with the front portion of front frame 12 rotatedly;
Rear linking rod frame 16, the top of rear linking rod frame 16 is connected through the 4th rotating shaft 24 with push-rod frame 13 rotatedly, and first rotating shaft 21 is positioned at the rear of second rotating shaft 22 and is positioned at the place ahead of the 4th rotating shaft 24,
Two parts in
rear portion of end connecting rod rest 15,14 3 parts in the bottom of rear linking rod frame 16 and sliding part are connected rotatedly; One in the 3rd parts and two parts is connected rotatedly; Same; Can be that two parts in bottom of rear portion, the rear linking rod frame 16 of end connecting rod rest 15 rotate and connect one of them parts of back and be connected rotatedly with sliding part 14; Two rotating shafts of existence between the three also can be the rear portions of end connecting rod rest 15, the shared rotating shaft of 14 3 parts of bottom and sliding part of rear linking rod frame 16 is connected rotatedly, is that the rear portion of end connecting rod rest 15 is connected through the 3rd rotating shaft 23 with sliding part 14 rotatedly in the present embodiment; The bottom of rear linking rod frame 16 is connected through the 5th rotating shaft 25 with sliding part 14 rotatedly, and the 5th rotating shaft 25 is positioned at the top of the 3rd rotating shaft 23.
first rotating shaft 21, second rotating shaft 22, the 3rd rotating shaft 23, the 4th rotating shaft 24 and the 5th rotating shaft parallel.
shown in each accompanying drawing, human body accommodation apparatus 4 can be arranged on the go-cart vehicle frame 1 with dismantling.Human body accommodation apparatus 4 can be arranged on the push-rod frame 13 with dismantling.The dismounting mode is not the invention emphasis of the utility model; Can on the push-rod frame 13 so long as can human body accommodation apparatus 4 be installed in with dismantling; Both sides as at push-rod frame 13 have slot, and the both sides of human body accommodation apparatus 4 have the Plug Division respectively, and vice versa.During installation, the Plug Division of both sides is inserted in respectively in the corresponding slot, locks through modes such as bullet pins between Plug Division and the push-rod frame 13 again.
go-cart vehicle frame 1 also comprises the push rod that is provided with slidably mutually with push-rod frame 13 17, push rod 17 and push-rod frame 13 between be provided with the push rod blocking device.The trammer can regulate push rod 17 positions with respect to push-rod frame 13 according to the needs of self height, and both are locked.The concrete structure of push rod blocking device is not the invention main points of the utility model; So long as can the blocking device that two parts that slide mutually lock mutually can both be used at this; As can be opened in a plurality of lockholes on the push-rod frame 13 through the length direction along push-rod frame 13, be arranged on push rod the bullet pin on 17, through cooperating push-rod frame 13 and push rod of lockhole and bullet pin the locking position between 17.
vehicle frame lockout mechanism can be arranged between sliding part 14 and rear linking rod frame 16 and/or the end connecting rod rest 15, can also be arranged between rear linking rod frame 16 and the push-rod frame 13, and be to be arranged between sliding part 14 and the after poppet 11 in the present embodiment.Same, the vehicle frame lockout mechanism is not the invention main points of the utility model, so long as can the blocking device that two parts that slide mutually lock mutually can both be used at this, repeats no more at this.
children trolley also comprises the expansion inhibiting device that go-cart vehicle frame 1 is expanded to the ultimate limit state lower limit, promptly is that go-cart vehicle frame 1 is under the expanded position when go-cart vehicle frame 1 is expanded under the end position, and the user is more convenient when operation.In the present embodiment; Launch inhibiting device and be arranged between after poppet 11 and the sliding part 14, comprise the expansion limiting section 18 that is arranged on the after poppet 11, launch the place ahead that limiting section 18 is positioned at sliding part 14; When go-cart vehicle frame 1 is under the expanded position, it is inconsistent with sliding part 14 to launch limiting section 18.There is not diagram; Launching stop gear can also be the place that respectively is rotationally connected that is arranged at the connecting rod mechanism that can launch or fold that constitutes go-cart vehicle frame 1; Thereby make go-cart vehicle frame 1 further to launch through forbidding rotating between two parts; As being arranged at the place that is rotationally connected of push-rod frame 13 and after poppet 11, push-rod frame 13 and being rotationally connected of rear linking rod frame 16 are located etc.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (10)
1. children trolley; Comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged at the anterior front component (2) in described go-cart vehicle frame (1) end, be arranged at described go-cart vehicle frame (1) rear portion, the end wheel assembly (3), described go-cart vehicle frame (1) is locked in vehicle frame lockout mechanism under the expanded position, is arranged at the human body accommodation apparatus (4) on the described go-cart vehicle frame (1), it is characterized in that: described go-cart vehicle frame (1) comprises
After poppet (11), described wheel assembly (3) is arranged at the rear portion of described after poppet (11);
Front frame (12), described front component (2) is arranged at the front portion of described front frame (12);
Push-rod frame (13); Two parts are connected rotatedly in three parts in front portion of the rear portion of the front portion of described push-rod frame (13), described front frame (12) and described after poppet (11), and one in the 3rd parts and two parts is connected rotatedly;
Sliding part (14), described sliding part (14) is slidingly arranged on the described after poppet (11) along fore-and-aft direction,
End connecting rod rest (15), the front portion of connecting rod rest of the described end (15) is connected through second rotating shaft (22) with the front portion of described front frame (12) rotatedly;
Rear linking rod frame (16); The top of described rear linking rod frame (16) is connected through the 4th rotating shaft (24) with described push-rod frame (13) rotatedly; Two parts in (14) three parts in the bottom of the rear portion of connecting rod rest of the described end (15), described rear linking rod frame (16) and described sliding part are connected rotatedly, and one in the 3rd parts and two parts is connected rotatedly.
2. children trolley according to claim 1 is characterized in that: the rear portion of the front portion of described push-rod frame (13), described front frame (12) is connected around first rotating shaft (21) with the front portion of described after poppet (11) rotatedly.
3. children trolley according to claim 2; It is characterized in that: the rear portion of connecting rod rest of the described end (15) is connected through the 3rd rotating shaft (23) with described sliding part (14) rotatedly; The bottom of described rear linking rod frame (16) is connected through the 5th rotating shaft (25) with described sliding part (14) rotatedly, and described the 5th rotating shaft (25) is positioned at the top of described the 3rd rotating shaft (23).
4. children trolley according to claim 1 is characterized in that: described human body accommodation apparatus (4) can be arranged on the described go-cart vehicle frame (1) with dismantling.
5. children trolley according to claim 4 is characterized in that: described human body accommodation apparatus (4) can be arranged on the described push-rod frame (13) with dismantling.
6. children trolley according to claim 1 is characterized in that: the bottom of the turning cylinder between three parts in front portion of the rear portion of the front portion of described push-rod frame (13) and described front frame (12) and described after poppet (11), the rear portion of connecting rod rest of the described end (15) and described rear linking rod frame (16) and the turning cylinder between (14) three parts of described sliding part, described second rotating shaft (22) parallel with described the 4th rotating shaft (24).
7. children trolley according to claim 1 is characterized in that: described vehicle frame lockout mechanism is arranged between described sliding part (14) and the described after poppet (11).
8. children trolley according to claim 1; It is characterized in that: described push-rod frame (13) and described front frame (12) or with the place that is rotationally connected of described after poppet (11), be positioned at the rear of described second rotating shaft (22) and be positioned at the place ahead of described the 4th rotating shaft (24).
9. children trolley according to claim 1 is characterized in that: described children trolley also comprises the expansion inhibiting device that described go-cart vehicle frame (1) is expanded to the ultimate limit state lower limit.
10. children trolley according to claim 9; It is characterized in that: described expansion inhibiting device comprises the expansion limiting section (18) that is arranged on the described after poppet (11); Described expansion limiting section (18) is positioned at the place ahead of described sliding part (14); When described go-cart vehicle frame (1) is under the expanded position, described expansion limiting section (18) is inconsistent with described sliding part (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202383132U CN202163472U (en) | 2011-07-07 | 2011-07-07 | Children handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202383132U CN202163472U (en) | 2011-07-07 | 2011-07-07 | Children handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163472U true CN202163472U (en) | 2012-03-14 |
Family
ID=45799320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202383132U Expired - Fee Related CN202163472U (en) | 2011-07-07 | 2011-07-07 | Children handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202163472U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010280A (en) * | 2012-12-28 | 2013-04-03 | 好孩子儿童用品有限公司 | Baby stroller |
| CN103738380A (en) * | 2013-12-11 | 2014-04-23 | 李小玲 | Stroller |
| CN104442982A (en) * | 2014-11-04 | 2015-03-25 | 昆山小小恐龙儿童用品有限公司 | Foldable stroller |
| CN105083365A (en) * | 2015-09-06 | 2015-11-25 | 宋立新 | Safe and reliable bassinet frame |
-
2011
- 2011-07-07 CN CN2011202383132U patent/CN202163472U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010280A (en) * | 2012-12-28 | 2013-04-03 | 好孩子儿童用品有限公司 | Baby stroller |
| CN103738380A (en) * | 2013-12-11 | 2014-04-23 | 李小玲 | Stroller |
| CN104442982A (en) * | 2014-11-04 | 2015-03-25 | 昆山小小恐龙儿童用品有限公司 | Foldable stroller |
| CN104442982B (en) * | 2014-11-04 | 2016-10-26 | 江苏小小恐龙儿童用品集团有限公司 | Foldable wheelbarrow |
| CN105083365A (en) * | 2015-09-06 | 2015-11-25 | 宋立新 | Safe and reliable bassinet frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20200707 |