CN206766099U - A kind of collapsible trolley - Google Patents
A kind of collapsible trolley Download PDFInfo
- Publication number
- CN206766099U CN206766099U CN201720381257.5U CN201720381257U CN206766099U CN 206766099 U CN206766099 U CN 206766099U CN 201720381257 U CN201720381257 U CN 201720381257U CN 206766099 U CN206766099 U CN 206766099U
- Authority
- CN
- China
- Prior art keywords
- support
- hand handle
- tube
- pull bar
- collapsible trolley
- 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 discloses a kind of collapsible trolley, including：Vehicle frame hand handle support tube, the hand handle being connected with vehicle frame hand handle support tube support down tube, the backrest support rods being connected with the vehicle frame hand handle support tube lower end, the forefoot support rod tube and rear foot support lever pipe being connected with the backrest support rods lower end；The box lock button that returns the vehicle to the garage and knock off is set at the top of the vehicle frame hand handle support tube；The lower end of the forefoot support rod tube sets front wheels, and the lower end of the rear foot support lever pipe sets rear wheels；The collapsible trolley also includes：Auxiliary wheel mechanism and supporting seat frame.Collapsible trolley of the present utility model return the vehicle to the garage and knock off fold after can attention standings, four-wheel can move in parallel and roll back and forth, avoid ground dust and foul from pasting and be present on cloth and ceiling cloth, be more avoided that bacterium infection children.
Description
Technical field
Articles for children technical field is the utility model is related to, more particularly, to a kind of collapsible trolley.
Background technology
Trolley is very common child utensil, by children put onboard by adult push walking not only can be generous greatly
Become the nurse action of people, moreover it is possible to make children itself more comfortable, and meanwhile it is also safer.Existing trolley on the market is present
Problems with：1st, band pull bar moves after vehicle frame folding, can only the movement of single two-wheeled inclined-plane when returning the vehicle to the garage and knock off, it is impossible to stand；When attentioning not
Can two-wheeled parallel rolling；2nd, the link joint of vehicle frame hand handle support tube and support tube under hand handle is not provided with taking turns, after folding not
It can drive in the wrong direction and roll；3rd, volume after folding is still bigger, and bad carrying, usual total height is at 54 centimetres to 65 centimetres, it is impossible to takes
Band is boarded a plane.When car need not use or need to carry, car, which is placed, to be needed to take more space, is caused to store or is transported
Inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of collapsible trolley.
To achieve the above object, the utility model uses herein below：
A kind of collapsible trolley, including：Vehicle frame hand handle support tube, the hand handle being connected with the vehicle frame hand handle support tube
Support down tube, the backrest support rods being connected with the vehicle frame hand handle support tube lower end, it is connected with the backrest support rods lower end
Forefoot support rod tube and rear foot support lever pipe；The box lock button that returns the vehicle to the garage and knock off is set at the top of the vehicle frame hand handle support tube；The front foot branch
The lower end of strut pipe sets front wheels, and the lower end of the rear foot support lever pipe sets rear wheels；
The collapsible trolley also includes：Auxiliary wheel mechanism and supporting seat frame；
The auxiliary wheel mechanism includes Auxiliary support support and auxiliary wheel, and the Auxiliary support support is arranged on vehicle frame hand handle
The link joint of support tube and hand handle support down tube；
The supporting seat frame includes front bar, rear bar and two side levers therebetween；The end of the side lever is leaned on both sides respectively
Back support bar connects, and pars intermedia connects through the backrest support rods of supporting seat frame pipe band iron and both sides, and front end is provided with holding firmware.
Further, the collapsible trolley also includes：Drag link mechanism；The drag link mechanism includes fixed seat, drawn
The flexible button of bar fixing pipe, pull bar, pull bar handle and pull bar；The fixed seat is fixed in rear bar, and the pull bar fixing pipe is consolidated
It is scheduled in fixed seat and front bar, the pull bar can be received into pull bar fixing pipe, and the front end of the pull bar sets pull bar handle.
Further, the pull bar is three-section type Tiebar structure.
Further, the collapsible trolley also includes：Handrail, it is fixed in hand handle support down tube.
Further, the collapsible trolley also includes：Ceiling support frame.
Further, at least one backrest is provided between the backrest support rods and fixes support bar.
Further, it is provided with pedal between the forefoot support rod tube.
The utility model has advantages below：
1st, collapsible trolley of the present utility model return the vehicle to the garage and knock off fold after can attention standing, can back and forth four-wheel it is parallel
Mobile and rolling, avoid ground dust and foul from pasting on present cloth and ceiling cloth, be more avoided that bacterium infection children.
2nd, for collapsible trolley of the present utility model after folding of returning the vehicle to the garage and knock off, pulling out drag link mechanism can be sideling with different angle
Spend direct motion and drive in the wrong direction and move, it is convenient, flexible, it is adapted to outdoor application.
3rd, collapsible trolley of the present utility model is returning the vehicle to the garage and knock off the total height after folding below 45 centimetres, small volume,
It can carry and board a plane.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the dimensional structure diagram of collapsible trolley of the present utility model.
Fig. 2 is the state diagram of partly returning the vehicle to the garage and knock off of collapsible trolley of the present utility model.
Fig. 3 is the expanded schematic diagram of pull bar.
Fig. 4 is pull bar and supporting seat frame cooperation figure.
Fig. 5 is the side view of collapsible trolley of the present utility model.
Fig. 6 is the front view of collapsible trolley of the present utility model.
Fig. 7 is that four-wheel rolling moves in parallel state diagram after collapsible trolley folding is returned the vehicle to the garage and knock off.
Fig. 8 is two-wheeled direct motion driving status figure after collapsible trolley folding is returned the vehicle to the garage and knock off.
Fig. 9, which is that fifth wheel is retrograde after collapsible trolley folding is returned the vehicle to the garage and knock off, rolls mobile status figure.
In figure, each reference is：
1- vehicle frame hand handle support tubes, 2- hand handles support down tube, 3- auxiliary wheel mechanisms, 31- Auxiliary support supports, 32- auxiliary
Wheel, 4- drag link mechanisms, 41- pull bars stretch button, 42- pull bar handles, 43- pull bars, 44- pull bar fixing pipes, 45- fixed seats, 5-
Ceiling support frame, 6- backrests fix support bar, 7- supporting seat frames, 71- front bars, 72- rear bars, 73- side levers, 74- holding firmwares, 8- receipts
Car box locks button, 9- backrest support rods, 10- supporting seat frame pipe band irons, 11- forefoot support rod tubes, 12- rear foot support lever pipes, 13-
Rear wheels, 14- front wheels, 15- handrails, 16- pedals.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is done further with reference to preferred embodiment
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, should not be with this
Limit the scope of protection of the utility model.
Embodiment
As shown in figs 1-9, it is the various views of collapsible trolley of the present utility model.The folding hand
Stroller includes：Vehicle frame hand handle support tube 1, the hand handle being connected with vehicle frame hand handle support tube 1 support down tube 2 and vehicle frame hand handle support
The backrest support rods 9 of the lower end of pipe 1 connection, the forefoot support rod tube 11 and rear foot support lever pipe being connected with the lower end of backrest support rods 9
12nd, the box lock button 8 that returns the vehicle to the garage and knock off for being arranged on the top of vehicle frame hand handle support tube 1, the front wheels for being arranged on the lower end of forefoot support rod tube 11
14th, the rear wheels 13 of the lower end of rear foot support lever pipe 12, the handrail 15 being fixed in hand handle support down tube 2, ceiling support are arranged on
Frame 5, the backrest being arranged between both sides backrest support rods 9 fix support bar 6, pedal 16, auxiliary wheel mechanism 3, supporting seat frame 7
With drag link mechanism 4.Auxiliary wheel mechanism 3 includes Auxiliary support support 31 and auxiliary wheel 32, and Auxiliary support support is arranged on vehicle frame hand
Support tube 1 and the link joint of hand handle support down tube 2.Supporting seat frame 7 includes front bar 71, rear bar 72 and two side levers therebetween
73；The end of side lever 73 is connected with the backrest support rods 9 of both sides respectively, pars intermedia leaning on through supporting seat frame pipe band iron 10 and both sides
Back support bar 9 connects, and front end is provided with holding firmware 74.Drag link mechanism 4 includes fixed seat 41, pull bar fixing pipe 42, pull bar 43, pull bar
Handle 44 and the flexible button 45 of pull bar.Fixed seat 41 is fixed in rear bar 72.Pull bar fixing pipe 42 is fixed on fixed seat 41 with before
On bar 71.Pull bar 43 is three-section type Tiebar structure, can be received into pull bar fixing pipe 42.The front end of pull bar 43 sets pull bar handle
44。
When folding is returned the vehicle to the garage and knock off, according to the box lock button 8 that returns the vehicle to the garage and knock off, the pipe of vehicle frame hand handle support tube 1 is pressed downward, and interlocks hand handle support down tube
2, backrest support rods 9 are interlocked, coupled support mounting pipe band iron 10, interlock forefoot support rod tube 11, pin respectively backward is interlocked and supports
Rod tube 12 is drawn close with mechanical movement principle, is completed folding and is returned the vehicle to the garage and knock off.Height is below 45 centimetres.Then, the flexible button of pull bar is pressed
45, pull out and be provided with 4 section telescoping tube drag link mechanisms 4, standing of attentioning is convenient to fold.Vehicle frame can be rolled with two-wheeled, can be parallel with four-wheel
Roll, sideling different angle direct motion can also be carried out along drag link mechanism and is driven in the wrong direction.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in of the present utility model
The row of protection domain.
Claims (7)
- A kind of 1. collapsible trolley, it is characterised in that including：Vehicle frame hand handle support tube and the vehicle frame hand handle support tube The hand handle support down tube of connection, the backrest support rods being connected with the vehicle frame hand handle support tube lower end and the backrest support rods The forefoot support rod tube and rear foot support lever pipe of lower end connection；The box lock button that returns the vehicle to the garage and knock off is set at the top of the vehicle frame hand handle support tube； The lower end of the forefoot support rod tube sets front wheels, and the lower end of the rear foot support lever pipe sets rear wheels；The collapsible trolley also includes：Auxiliary wheel mechanism and supporting seat frame；The auxiliary wheel mechanism includes Auxiliary support support and auxiliary wheel, and the Auxiliary support support is arranged on the support of vehicle frame hand handle The link joint of pipe and hand handle support down tube；The supporting seat frame includes front bar, rear bar and two side levers therebetween；The end of the side lever backrest branch with both sides respectively Strut connects, and pars intermedia connects through the backrest support rods of supporting seat frame pipe band iron and both sides, and front end is provided with holding firmware.
- 2. a kind of collapsible trolley according to claim 1, it is characterised in that the collapsible trolley also wraps Include：Drag link mechanism；The drag link mechanism includes the flexible button of fixed seat, pull bar fixing pipe, pull bar, pull bar handle and pull bar；Institute State fixed seat to be fixed in rear bar, the pull bar fixing pipe is fixed in fixed seat and front bar, and the pull bar can be received into pull bar In fixing pipe, the front end of the pull bar sets pull bar handle.
- 3. a kind of collapsible trolley according to claim 2, it is characterised in that the pull bar is three-section type pull bar knot Structure.
- 4. a kind of collapsible trolley according to claim 1, it is characterised in that the collapsible trolley also wraps Include：Handrail, it is fixed in hand handle support down tube.
- 5. a kind of collapsible trolley according to claim 1, it is characterised in that the collapsible trolley is also Including：Ceiling support frame.
- 6. a kind of collapsible trolley according to claim 1, it is characterised in that be provided between the backrest support rods At least one backrest fixes support bar.
- 7. a kind of collapsible trolley according to claim 1, it is characterised in that set between the forefoot support rod tube There is pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381257.5U CN206766099U (en) | 2017-04-12 | 2017-04-12 | A kind of collapsible trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381257.5U CN206766099U (en) | 2017-04-12 | 2017-04-12 | A kind of collapsible trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206766099U true CN206766099U (en) | 2017-12-19 |
Family
ID=60630239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720381257.5U Expired - Fee Related CN206766099U (en) | 2017-04-12 | 2017-04-12 | A kind of collapsible trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206766099U (en) |
-
2017
- 2017-04-12 CN CN201720381257.5U patent/CN206766099U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518100 Guangdong Shenzhen Longgang District Longgang Street Longdong community three and village Fangxing Road 8 C 201 Patentee after: Shenzhen City show Baoying limited company. Address before: 518100 Guangdong Shenzhen Longgang District Longgang Street Longdong community three and village Fangxing Road 8 C 201 Patentee before: Shenzhen City gold Haiyi gifts Import & Export Co. Ltd. |
|
| 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: 20171219 Termination date: 20210412 |