CN201169276Y - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN201169276Y CN201169276Y CNU2007201317211U CN200720131721U CN201169276Y CN 201169276 Y CN201169276 Y CN 201169276Y CN U2007201317211 U CNU2007201317211 U CN U2007201317211U CN 200720131721 U CN200720131721 U CN 200720131721U CN 201169276 Y CN201169276 Y CN 201169276Y
- Authority
- CN
- China
- Prior art keywords
- tube
- ejector sleeve
- rear foot
- pushing
- sleeve
- 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 - Fee Related
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Abstract
The utility model relates to a novel child handcart, in particular to a child handcart with a pushing handgrip capable of being stretched and folded. The child handcart comprises a pushing handgrip, a pushing rod, a pushing rod bushing, a movable connector of a rear scaffold bushing, a stretchable and folding locking device of a pushing tube of the pushing handgrip, a front scaffold tube, a rear scaffold tube, a chair seat plate, a support tube of a chair seat, an arm rest, a panel and wheels, wherein, the pushing tube is inserted in a pushing tube bushing, and the rear scaffold tube is sleeved with the pushing tube bushing; the pushing handgrip is arranged at the upper part of the pushing tube; the stretchable and folding locking device of the pushing tube of the pushing handgrip is arranged in the pushing rod of the pushing handgrip; the rear scaffold tube is movably connected with the front scaffold tube through a pre-and-post scaffold tube connector; the front end of the support tube of a chair seat is movably connected with the front scaffold tube; the chair seat plate is arranged at the upper part of the support tube of a chair seat; the upper end of the front scaffold tube is sleeved with the front end of the arm rest; the rear end of the arm rest is movably connected with the upper part of the pushing tube bushing. The stretchable and folding locking device of the pushing tube of the pushing handgrip comprises a folding handle, a steel wire rope, a brake sealing hook, a sealing hook opening block, a connecting rod of a folding locking block, an anti-folding locking block base, a combined connecting rod spring, an anti-folding locking block and a positioning pin for the stretch of the pushing tube.
Description
Technical field
The utility model children trolley relates to is the children trolley that a kind of handle, ejector sleeve part can telescopic foldings.
Background technology
At present children trolley handle push rod and chair frame adopt and captive joint mode, and not flexible, volume is bigger when folding, needs during packing partly unload handle down independent packing, and volume ratio is bigger, and the assembling children trolley of unpacking needs handle is installed on the vehicle frame, makes things convenient for inadequately.
Summary of the invention
The purpose of this utility model is to provide a kind of children trolley at above-mentioned weak point, at handle, ejector sleeve handle ejector sleeve telescopic folding latching device is housed partly, can regulate the handle height easily, handle, the ejector sleeve telescopic folding is disposable finishes, whole children trolley is folded into one, volume after folding is little, be convenient to the packing carry, easy to use.
Children trolley takes following scheme to realize: the children trolley structure comprises handle, ejector sleeve, ejector sleeve sleeve pipe, rear foot sleeve pipe active connection, handle ejector sleeve telescopic folding latching device, front foot pipe, rear foot tube, seat plate, seat support tube, handrail, face plate, front-wheel, trailing wheel.The ejector sleeve dress is inserted in the ejector sleeve sleeve pipe, and the ejector sleeve sleeve pipe is sleeved on the rear foot tube by rear foot sleeve pipe active connection, and handle is equipped with by rotary connector in ejector sleeve top, and handle can be regulated the handle height by rotary connector.Handle ejector sleeve telescopic folding latching device is contained in handle, the ejector sleeve.Rear foot tube flexibly connects by front/back foot tube attaching parts and front foot pipe, be equipped with in the rear foot tube on the rear foot tube and overlap, seat support tube front end is movably connected on the front foot pipe, seat support tube middle part is movably connected in ejector sleeve sleeve pipe inboard, seat plate is equipped with on seat support tube top, is set with seat cushion on the seat plate, and the handrail front end sleeve is contained in the front foot pipe upper end, armrest rear end is movably connected in ejector sleeve sleeve pipe top, and face plate two ends are contained in go-cart two side handrail front ends respectively.Front-wheel is equipped with in the front foot pipe lower end, and trailing wheel is equipped with in the rear foot tube lower end, and trailing wheel is equipped with brake, and brake is adopted about brake connecting rod and is connected, and brake is provided with the ejector sleeve jack.
Handle ejector sleeve telescopic folding latching device comprises folding handles, steel rope, the envelope of returning the vehicle to the garage and knock off is colluded, seal to collude and open piece, folding lock dog connecting rod, anti-jackknife lock dog seat, jointed connecting rod spring, anti-jackknife lock dog, ejector sleeve and stretch out locating dowel pin.Folding handles is sleeved on the handle, the folding handles safety block is housed on the folding handles, the envelope of returning the vehicle to the garage and knock off is colluded and is contained in the ejector sleeve upside, the envelope collude open packaged in the ejector sleeve upper pipes, envelope is colluded and is opened piece and be provided with envelope and collude and open projection, folding lock dog connecting rod dress is inserted in the ejector sleeve, steel rope one end is connected with folding handles, the other end and envelope are colluded and are opened the piece upper end and be connected, envelope is colluded and is opened the piece lower end and be connected with folding lock dog small end, and anti-jackknife lock dog seat is contained in the ejector sleeve bottom, and the anti-jackknife lock dog is contained in the anti-jackknife lock dog seat, the jointed connecting rod spring is contained on the anti-jackknife lock dog, captives joint with anti-jackknife lock dog upper end in folding lock dog connecting rod lower end.In the anti-jackknife lock dog ejector sleeve is housed and stretches out locating dowel pin, ejector sleeve stretches out the locating dowel pin bottom spring is housed.Envelope is colluded and is opened piece and be provided with envelope and collude and open projection.
Positive fluffy strut bar is equipped with by attaching parts in described ejector sleeve sleeve pipe upper end, fluffy being sleeved on the positive fluffy strut bar of sun.Can make things convenient for folding, open.The fluffy strut bar of sun can be pulled down easily, instead adorn from ejector sleeve sleeve pipe upper end.
Described rear foot sleeve pipe flexibly connects to overlap has back binding pipe flexible connection cover body, and rear foot sleeve pipe flexible connection cover body is provided with ejector sleeve and stretches out the locating dowel pin briquetting, and the rear foot tube flexible connection is overlapped body and is provided with the rear foot tube sliding tray.
Overlap in the described rear foot tube, have body in the rear foot tube, match with the rear foot tube sliding tray, body is provided with the rear foot tube mounting hole in the rear foot tube, and suit is fixed on the rear foot tube, and body is provided with anti-jackknife lock dog jack in the rear foot tube, is used to adorn slotting anti-jackknife lock dog.
Described rotary connector comprises upper connector, following attaching parts, spring, button, gear, upper connector flexibly connects by being connected pivot pin with following attaching parts, gear, button, spring are housed between the upper and lower attaching parts, gear is meshed with the gear grooved of upper and lower attaching parts setting, by button, spring removing gear, rotary connector can rotate, and upper connector is connected with handle, and following attaching parts is connected with ejector sleeve.
Principle of work
At first open the folding handles safety block on the folding handles during children trolley folding, rotate folding handles simultaneously, collude by steel rope pulling envelope and to open piece and folding lock dog connecting rod drives the anti-jackknife lock dog, extract in the anti-jackknife lock dog jack that the anti-jackknife lock dog is overlapped from rear foot tube, car load is begun to fold, briquetting on the movable sleeve of rear foot sleeve pipe connection simultaneously stretches out locating dowel pin with the ejector sleeve that is equipped with in the anti-jackknife lock dog and compresses into, ejector sleeve is down shunk, dress is inserted in the ejector sleeve jack that brake is provided with, the envelope of returning the vehicle to the garage and knock off is simultaneously colluded on the projection that returns the vehicle to the garage and knock off of locking the ejector sleeve outside of sleeve automatically, be about to the car load folding and get up, be easy to carry.
When children trolley opens and uses, at first open the folding handles safety block on the folding handles, rotate folding handles simultaneously, collude by steel rope pulling envelope and to open piece and envelope is colluded open, folding handles is upwards mentioned, again car load is opened, the anti-jackknife lock dog inserts in the anti-jackknife lock dog jack that overlaps in the rear foot tube and pins, by the effect of jointed connecting rod spring power, drive folding lock dog connecting rod, seal to collude and open piece, make folding handles be turned back to original position by steel rope, the folding handles safety block auto lock children trolley on the folding handles can use.
The utility model children trolley is reasonable in design, compact conformation, intensity are good, because handle, ejector sleeve partly are equipped with handle ejector sleeve telescopic folding latching device, can regulate handle, flexible, folding disposable the finishing of ejector sleeve easily, be convenient to whole children trolley is folded into one, volume after folding is little, be convenient to packing, carry.Stretch out locating dowel pin owing to be provided with folding handles safety block, anti-jackknife lock dog, ejector sleeve in the handle ejector sleeve telescopic folding latching device, be convenient to the children trolley folding, safe in utilization, convenient.The utility model children trolley structure design advantages of simple, the car inboard is smooth, is convenient to children and sits, leans on, lies, and traveling comfort is good.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is the scheme drawing of children trolley.
Fig. 2 is the handle ejector sleeve telescopic folding locking device structure scheme drawing of children trolley.
Fig. 3 is the handle ejector sleeve telescopic folding latching device assembling scheme drawing of children trolley.
Fig. 4 is that the rear foot sleeve pipe of children trolley flexibly connects the cover front view.
Fig. 5 is that the rear foot sleeve pipe of children trolley flexibly connects the cover right elevation.
Fig. 6 overlaps front view in the rear foot tube of children trolley.。
Fig. 7 overlaps right elevation in the rear foot tube of children trolley.
The specific embodiment
With reference to accompanying drawing 1～6, the children trolley structure comprises handle 2, ejector sleeve 8, ejector sleeve sleeve pipe 9, rear foot sleeve pipe active connection 22, handle ejector sleeve telescopic folding latching device, front foot pipe 26, rear foot tube 27, seat plate 10, seat support tube 12, handrail 17, face plate 24, front-wheel 28, trailing wheel 21.Ejector sleeve 8 dresses are inserted in the ejector sleeve sleeve pipe 9, and ejector sleeve sleeve pipe 9 is sleeved on the rear foot tube 27 by rear foot sleeve pipe active connection 22, and handle 2 is equipped with by rotary connector in ejector sleeve 8 tops, and handle 2 can be regulated the handle height by rotary connector.Handle ejector sleeve telescopic folding latching device is contained in handle 2, the ejector sleeve 8.Rear foot tube 27 flexibly connects by front/back foot tube attaching parts 25 and front foot pipe 26, be equipped with on the rear foot tube 27 and overlap 23 in the rear foot tube, seat support tube 12 front ends are movably connected on the front foot pipe 26, seat support tube 12 middle parts are movably connected in ejector sleeve sleeve pipe 9 inboards, seat plate 10 is equipped with on seat support tube 12 tops, on seat plate 10, be set with seat cushions, handrail 17 front end sleeves are contained in front foot pipe 26 upper ends, handrail 17 rear ends are movably connected in ejector sleeve sleeve pipe 9 tops, and face plate 14 two ends are contained in go-cart two side handrails 17 front ends respectively.Front-wheel 28 is equipped with in front foot pipe 26 lower ends, and trailing wheel 21 is equipped with in rear foot tube 27 lower ends, and trailing wheel is equipped with brake 20.The brake 20 that trailing wheel is equipped with is adopted about brake connecting rod and is connected, and brake is provided with the ejector sleeve jack.
Handle ejector sleeve telescopic folding latching device comprises folding handles 1, steel rope 29, the envelope of returning the vehicle to the garage and knock off colludes 7, envelope is colluded and opened piece 30, folding lock dog connecting rod 32, anti-jackknife lock dog seat 33, jointed connecting rod spring 34, anti-jackknife lock dog 35, ejector sleeve and stretch out locating dowel pin 36.Folding handles 1 is sleeved on the handle 2, folding handles safety block 40 is housed on the folding handles 1, folding handles safety block 40 adopts the elasticity inserted block that spring is housed, the envelope of returning the vehicle to the garage and knock off is colluded 7 and is contained in ejector sleeve 8 upsides, envelope is colluded and is opened piece 30 and be contained in ejector sleeve 8 upper pipes, the envelope collude open piece 30 be provided with the envelope collude open the projection 31, folding lock dog connecting rod 32 dresses are inserted in the ejector sleeve 8, steel rope 29 1 ends are connected with folding handles 1, the other end and envelope are colluded and are opened piece 30 upper ends and be connected, envelope is colluded and is opened piece 30 lower ends and be connected with folding lock dog connecting rod 32 upper ends, anti-jackknife lock dog seat 33 is contained in ejector sleeve 8 bottoms, anti-jackknife lock dog 35 is contained in the anti-jackknife lock dog seat 33, and jointed connecting rod spring 34 is contained on the anti-jackknife lock dog 35, captives joint with anti-jackknife lock dog 35 upper ends in folding lock dog connecting rod 32 lower ends.
Ejector sleeve is housed in anti-jackknife lock dog 35 stretches out locating dowel pin 18, ejector sleeve stretches out locating dowel pin 18
Positive fluffy strut bar 13 is equipped with by attaching parts 15 in described ejector sleeve sleeve pipe 9 upper ends, and sun fluffy 14 is sleeved on the positive fluffy strut bar 13.Can make things convenient for folding, open.The fluffy strut bar 13 of sun can be pulled down easily from ejector sleeve sleeve pipe 9 upper ends, instead adorn.
Described rear foot sleeve pipe flexibly connects cover 22 to have rear foot sleeve pipe and flexibly connects the cover body, and rear foot sleeve pipe flexibly connects the cover body and is provided with ejector sleeve and stretches out locating dowel pin briquetting 19, and rear foot tube flexibly connects the cover body and is provided with rear foot tube sliding tray 37.
Described rotary connector 5 comprises upper connector 4, following attaching parts 6, spring, button 41, gear, upper connector 4 flexibly connects by being connected pivot pin with following attaching parts 6, between upper connector 4 and the following attaching parts 6 gear, button 41, spring are housed, gear is meshed with the gear grooved that upper connector 4 and following attaching parts 6 are provided with, press button 41, by button 41, spring removing gear, rotary connector 5 can rotate, upper connector 4 is connected with handle 2, and following attaching parts 6 is connected with ejector sleeve 8.
Claims (10)
1, a kind of children trolley is characterized in that the children trolley structure comprises handle, ejector sleeve, ejector sleeve sleeve pipe, rear foot sleeve pipe active connection, handle ejector sleeve telescopic folding latching device, front foot pipe, rear foot tube, seat plate, seat cushions, seat support tube, handrail, face plate, front-wheel, trailing wheel;
The ejector sleeve dress is inserted in the ejector sleeve sleeve pipe, and the ejector sleeve sleeve pipe is sleeved on the rear foot tube by rear foot sleeve pipe active connection, and handle is equipped with by rotary connector in ejector sleeve top, and handle ejector sleeve telescopic folding latching device is contained in handle, the ejector sleeve;
Rear foot tube flexibly connects by front/back foot tube attaching parts and front foot pipe, be equipped with in the rear foot tube on the rear foot tube and overlap, seat support tube front end is movably connected on the front foot pipe, and seat support tube middle part is movably connected in ejector sleeve sleeve pipe inboard, and seat plate is equipped with on seat support tube top; The handrail front end sleeve is contained in the front foot pipe upper end, and armrest rear end is movably connected in ejector sleeve sleeve pipe top, and face plate two ends are contained in go-cart two side handrail front ends respectively; Front-wheel is equipped with in the front foot pipe lower end, and trailing wheel is equipped with in the rear foot tube lower end;
Handle ejector sleeve telescopic folding latching device comprises folding handles, steel rope, the envelope of returning the vehicle to the garage and knock off is colluded, seal to collude and open piece, folding lock dog connecting rod, anti-jackknife lock dog seat, jointed connecting rod spring, anti-jackknife lock dog, ejector sleeve and stretch out locating dowel pin; Folding handles is sleeved on the handle, the folding handles safety block is housed on the folding handles, the envelope of returning the vehicle to the garage and knock off is colluded and is contained in the ejector sleeve upside, the envelope collude open packaged in the ejector sleeve upper pipes, envelope is colluded and is opened piece and be provided with envelope and collude and open projection, folding lock dog connecting rod dress is inserted in the ejector sleeve, steel rope one end is connected with folding handles, the other end and envelope are colluded and are opened the piece upper end and be connected, envelope is colluded and is opened the piece lower end and be connected with folding lock dog small end, and anti-jackknife lock dog seat is contained in the ejector sleeve bottom, and the anti-jackknife lock dog is contained in the anti-jackknife lock dog seat, the jointed connecting rod spring is contained on the anti-jackknife lock dog, captives joint with anti-jackknife lock dog upper end in folding lock dog connecting rod lower end.
2, children trolley according to claim 1 is characterized in that by attaching parts positive fluffy strut bar being housed on the described ejector sleeve sleeve pipe, fluffy being sleeved on the positive fluffy strut bar of sun.
3, children trolley according to claim 1 is characterized in that being connected about the brake employing brake connecting rod that described trailing wheel is equipped with, and brake is provided with the ejector sleeve jack.
4, children trolley according to claim 1, it is characterized in that described rear foot sleeve pipe flexibly connects cover and has back binding pipe flexible connection cover body, rear foot sleeve pipe flexible connection cover body is provided with ejector sleeve and stretches out the locating dowel pin briquetting, and rear foot tube flexibly connects the cover body and is provided with the rear foot tube sliding tray.
5, children trolley according to claim 1, it is characterized in that cover has body in the rear foot tube in the described rear foot tube, match that body is provided with the rear foot tube mounting hole in the rear foot tube with the rear foot tube sliding tray, suit is fixed on the rear foot tube, and body is provided with anti-jackknife lock dog jack in the rear foot tube.
6, children trolley according to claim 1, it is characterized in that described rotary connector comprises upper connector, following attaching parts, spring, button, gear, upper connector flexibly connects by being connected pivot pin with following attaching parts, gear, button, spring are housed between the upper and lower attaching parts, gear is meshed with the gear grooved of upper and lower attaching parts setting, by button, spring removing gear, upper connector is connected with handle, and following attaching parts is connected with ejector sleeve.
7, children trolley according to claim 1 is characterized in that being equipped with the milk bottle stand between two rotary connectors.
8, children trolley according to claim 1 is characterized in that being set with on the seat plate seat cushion.
9, children trolley according to claim 1 is characterized in that in the anti-jackknife lock dog ejector sleeve being housed stretches out locating dowel pin, and ejector sleeve stretches out the locating dowel pin bottom spring is housed.
10, children trolley according to claim 1 is characterized in that described ejector sleeve sleeve pipe is provided with the projection that returns the vehicle to the garage and knock off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201317211U CN201169276Y (en) | 2007-12-19 | 2007-12-19 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201317211U CN201169276Y (en) | 2007-12-19 | 2007-12-19 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201169276Y true CN201169276Y (en) | 2008-12-24 |
Family
ID=40208328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201317211U Expired - Fee Related CN201169276Y (en) | 2007-12-19 | 2007-12-19 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201169276Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110169896A (en) * | 2019-07-12 | 2019-08-27 | 河南省中医院（河南中医药大学第二附属医院） | Walking aid for pregnant woman |
-
2007
- 2007-12-19 CN CNU2007201317211U patent/CN201169276Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110169896A (en) * | 2019-07-12 | 2019-08-27 | 河南省中医院（河南中医药大学第二附属医院） | Walking aid for pregnant woman |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20100119 |