CN106428152A - Retractable handcart - Google Patents
Retractable handcart Download PDFInfo
- Publication number
- CN106428152A CN106428152A CN201611028392.8A CN201611028392A CN106428152A CN 106428152 A CN106428152 A CN 106428152A CN 201611028392 A CN201611028392 A CN 201611028392A CN 106428152 A CN106428152 A CN 106428152A
- Authority
- CN
- China
- Prior art keywords
- handbarrow
- bar
- pivot joint
- pivot
- retractable
- 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.)
- Pending
Links
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
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/52—Beach or picnic trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/67—Service trolleys, e.g. in aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a retractable handcart, which comprises a vehicle frame, a vehicle handle and wheels, wherein the vehicle frame comprises a front frame, a rear frame, two side frames and a bottom frame; the side frames comprise at least two groups of X-shaped four-rod mechanisms which are arranged in parallel and symmetrically, and a plurality of middle pivot bases which are used for connecting the two adjacent X-shaped four-rod mechanisms on the same side; the bottom frame adopts an H-shaped bottom frame structure and comprises a transverse folding rod assembly and a bottom folding rod assembly; the transverse folding rod assembly comprises a plurality of transverse rods and a transverse pivot base body connected with one end of each of a pair of the transverse rods; the bottom folding rod assembly comprises a plurality of rod bodies and a pivot base connected with the rod bodies on the same side; meanwhile, the other end of each of the transverse rods of the transverse folding assembly is pivoted with the pivot base of the bottom folding rod assembly. The bottom frame is stable when the handcart provided by the invention is used, and the handcart is convenient and quick in retraction when not used.
Description
Technical field
The present invention relates to a kind of luggage truck or husky stand go-cart, more particularly, it relates to a kind of foldable folding and unfolding
Handbarrow.
Background technology
Luggage truck or handbarrow are a kind of Simple transportation tools being usually used in market, particularly wholesale market, because this
Do not apply under a little occasions and larger vehicles are adopted, but manual handling is again especially laborious.Existing such instrument can not mostly be received
Putting, fold, larger space storage or transport is needed using rear.
Chinese patent 201020226061.7 discloses a kind of bundle type luggage truck, and which includes vehicle frame and draws handle, bottom of frame
Four wheels are fixed with, vehicle frame is that after vehicle frame launches, formation one is square by the folding frame structure of rod hinge connection
Glove cavity, hang with car pocket on the wall of cavity；Vehicle frame has four perpendicular support leg, passes through a cross between the bottom of perpendicular support leg
The underframe connection of shape, underframe includes four foundation beams and an intermediate support composition, and the end of four bottom girders is hinged to intermediate support
On；Vehicle frame also includes the after-frame in side arm above in X-shaped and place later in X-shaped, two sides each own two of vehicle frame
Group quadric chain is hinged and forms, vehicle frame be folding frame structure, in conjunction with underframe by intermediate support by bottom girder by four
Individual perpendicular support leg draws centre position in, and overall is lightweight, can reduce the space of occupancy after folding as far as possible, convenient carrying.This is special
Sharp technology solves handbarrow or luggage truck in prior art and can not fold, shortcoming inconvenient to carry.
Chinese patent 201210572499.4 discloses a kind of sandy beach go-cart, and which includes vehicle frame, handlebar and wheel, vehicle frame
Including underframe, side arm, after-frame and two side frames, two side frames with respect to underframe symmetrically structure, including be arranged side by side at least two
The X component that group is symmetrically set, and multiple articulated joints for connecting the two neighboring X component in the same side, X component includes to pass through
It is arranged on itself the first hinged cant beam of middle jointed shaft and the second cant beam；First cant beam or one end of the second cant beam, pass through
Articulated joint is hinged with the first cant beam of adjacent X component or the second cant beam, lower carriage and side arm or after-frame of the other end by underframe
Hinged or hinged with the first cant beam of another adjacent X component or the second cant beam by articulated joint.The patented technology is equally solved
In prior art, handbarrow or luggage truck can not be folded, shortcoming inconvenient to carry.
Although above-mentioned technology solves folding problem, but due to the folding of its underframe be by using include four foundation beams with
The Undercarriage structure of one intermediate support composition realizing, folding and unfolding slow motion when not using, and under use state, the easy quilt of underframe
Fold by mistake, stability is poor, be particularly used for problem under the occasions such as sandy beach and more project.
Content of the invention
It is an object of the invention to provide a kind of retractable handbarrow, the handbarrow when not in use, can with quickly retracting,
Fold, and under use state, underframe is consolidated.
For realizing above-mentioned goal of the invention, the invention provides a kind of retractable handbarrow, which includes vehicle frame, is arranged on
Handlebar in front of vehicle frame and the wheel for being fixed on bottom of frame；Wherein, vehicle frame be by the folding framework of rod hinge connection
Structure, can form a square glove cavity after expansion, vehicle frame includes side arm, after-frame, two side frames and underframe；Side frame is relative
Underframe symmetrically structure, which includes the X-shaped four-bar mechanism that at least two groups are symmetrically set being arranged side by side, and multiple for even
Connect the middle part pin joint seat (articulated joint) of the two neighboring X-shaped four-bar mechanism in the same side；
In the retractable handbarrow of the present invention, underframe is a kind of Undercarriage structure of H-shaped, it include cross break fold bar assembly and
Bottom folds bar assembly；Wherein, bar assembly is folded in the cross break includes the horizontal pivot joint pedestal of some cross bars and a pair of cross bar one end of connection；
Bottom folds bar assembly includes the pin joint seat of some bodies of rod and connection the same side body of rod；Meanwhile, the cross bar that bar assembly is folded in cross break is another
End folds the pin joint seat pivot joint of bar assembly the bottom of with.
In the retractable handbarrow of the present invention, due to the Undercarriage structure using H-shaped, which is with respect in prior art ten
The Undercarriage structure of font, during use state, underframe will be consolidated much, stand the Reusability of various occasions；And, folding and unfolding side
Just, quickly, the horizontal pivot joint pedestal in bar assembly is folded in lifting cross break upwards, you can realize folding.In addition, being different from criss-cross bottom
Frame structure, lifts the horizontal pivot joint pedestal of H-shaped Undercarriage structure, can produce the problem of tong without worry.
In the retractable handbarrow of the invention described above, bar assembly is folded in cross break can include more than one pair of cross bar, accordingly
Ground, bottom folds the body of rod that bar assembly includes more than two pairs, and which is the multiple of the number of cross bar.
Preferably, in the retractable handbarrow of the present invention, side frame further includes footstock, base, middle slip seat
With two standpipes；Wherein, footstock is provided with the fixing rod aperture of under shed and the upper pivot connected slot of two orthogonal under sheds；Bottom
Seat is provided with the lower pivot connected slot of the rod aperture of up/down perforation and two orthogonal upper sheds；Middle slip seat includes that bar portion is oriented to
Hole and the middle pivot connected slot of two orthogonal upper sheds；The upper end insertion fix bar in the hole of footstock of standpipe and be fixedly connected,
Lower end is arranged in the rod aperture of base and is fixedly connected, and standpipe is through the bar portion pilot hole of middle slip seat；
The end of two bars on X-shaped four-bar mechanism top upper pivot connected slot pivot joint respectively with footstock, two bars of bottom
End middle pivot connected slot pivot joint respectively with middle slip seat；
Bottom folds the body of rod of bar assembly and the lower pivot connected slot pivot joint of base.
In such handbarrow, as side frame includes middle slip seat, X-shaped four-bar mechanism can pass through middle slip seat
Quick sliding on standpipe, such structure further increases the folded speed of handbarrow of the present invention.
Preferably, in the retractable handbarrow of the present invention, side arm is made up of pivot joint in the middle part of two bodies of rod；Side arm upper
The boom end in portion and the lower pivot for being located at the upper pivot connected slot pivot joint of above-mentioned footstock of vehicle frame front portion, the boom end of bottom and above-mentioned base
Access slot pivot joint.
It is further preferred that in the retractable handbarrow of the present invention, after-frame is also made up of pivot joint in the middle part of two bodies of rod；
The boom end on the top of after-frame and the upper pivot connected slot pivot joint of above-mentioned footstock, the boom end of bottom and the above-mentioned bottom that are located at vehicle frame rear portion
The lower pivot connected slot pivot joint of seat.
In the above-mentioned retractable handbarrow of the present invention, handlebar can include bottom pipe and upper pole part, and the bottom of upper pole part is inserted
Enter in the pipe of bottom, upper pole part and bottom Gutron cross positioner positioning.
In the above-mentioned retractable handbarrow of the present invention, the fold mechanism for supporting handlebar, the folding is can further include
Folded mechanism includes Mobile base, support bar, rotation seat and fixed seat；
Wherein, fixed seat is fixedly connected with above-mentioned base, rotation seat and fixed seat pivot joint, support bar one end and rotation seat pivot
Connect, the other end and Mobile base pivot joint, the lower end of bottom pipe is fixedly connected with Mobile base.
In the above-mentioned retractable handbarrow of the present invention, the keeper of bottom pipe is can further include, the keeper can
It is made up of elastomeric material, keeper has the containing cavity of upper and lower opening and the through slot along containing cavity short transverse；Keeper with
One body of rod of side arm is fixedly connected；Bottom pipe is detachably coordinated with keeper and is slidably matched.
In the above-mentioned retractable handbarrow of the present invention, wheel may include wheel carrier, support shaft and wheel body, the lower end of support shaft
With wheel carrier pivot joint；
Annular protrusion is arranged at the bottom of the support shaft, and support shaft top is provided with many prismatics portion, annular protrusion and many prismatics portion
Between have cylinder portion.
Used as a kind of specific embodiment of the present invention, retractable handbarrow can also include pipe box, the inner chamber of pipe box
For polygon inner chamber, the bottom of pipe box is provided with flange, and there is block tongue at the edge of flange；
There is draw-in groove the lower end of the standpipe at vehicle frame rear portion；
In pipe box insertion standpipe, block tongue and draw-in groove are chimeric, and many prismatics portion of support shaft is located in pipe box.
Used as another kind of specific embodiment of the present invention, retractable handbarrow can also include pipe box, pipe box interior
Chamber is polygon inner chamber, and the bottom of pipe box is provided with flange, and there is block tongue at the edge of flange；
There is draw-in groove the lower end of the standpipe at vehicle frame rear portion；There is clasp in fixed seat；
In pipe box insertion standpipe, block tongue and draw-in groove are chimeric, and many prismatics portion of support shaft is located in pipe box；Clasp and cylinder
Portion fastens.
Compared with prior art, in the retractable handbarrow of the present invention, due to the Undercarriage structure using H-shaped, use
During state, underframe is consolidated；When not using, folded easily and fast.In addition, side frame includes middle slip seat, four bar machine of X-shaped
Structure can reduce space and volume further by middle slip seat on standpipe after quick sliding, and folding and unfolding.
Description of the drawings
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is one of axonometric chart of footstock of the present invention；
Fig. 5 is the two of the axonometric chart of footstock of the present invention；
Fig. 6 is one of axonometric chart of base of the present invention；
Fig. 7 is the two of the axonometric chart of base of the present invention；
Fig. 8 is one of three-dimensional exploded view that bar assembly is folded in cross break of the present invention；
Fig. 9 is the two of the three-dimensional exploded view that bar assembly is folded in cross break of the present invention；
Figure 10 is one of three-dimensional exploded view of the present invention；
Figure 11 is the two of the three-dimensional exploded view of the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
It is a kind of retractable handbarrow as shown in Figure 1, Figure 2, Figure 3 shows, which includes vehicle frame, the handlebar being provided with front of vehicle frame
1 includes two side frames 3, side arm 4, after-frame 5 and underframe with the wheel 2 for being fixed on bottom of frame, vehicle frame, and underframe is again folded including cross break
Bar assembly 6 and folding bar assembly 36；
Refer to Fig. 1-11：
Side frame 3 includes that footstock 31, base 32,33, two standpipes 34 of middle slip seat, X-shaped four-bar mechanism 35 and bottom fold
Bar assembly 36,
There are the fixing rod aperture 311 of under shed and the upper pivot connected slot 312 of two orthogonal under sheds, upper pivot on footstock 31
312 one end open of access slot；
There are the rod aperture 321 of up/down perforation and the lower pivot connected slot 322 of two orthogonal upper sheds on base 32；
Middle slip seat 33 includes the middle pivot connected slot of bar portion pilot hole and two orthogonal upper sheds；
Bottom folds bar assembly 36 includes two bodies of rod 361 and pin joint seat 362,361 one end of the body of rod and 362 pivot joint of pin joint seat；
Side arm 4 is made up of the middle part pivot joint of two bodies of rod, and after-frame 5 is made up of the middle part pivot joint of two bodies of rod；
Four-bar mechanism 35 is made up of pivot joint in the middle part of four bar portions；
Bar assembly 6 is folded in cross break includes horizontal pedestal 61 and two cross bars 62, cross bar 62 and 61 pivot joint of horizontal pedestal；
The fixing rod aperture 311 of the upper end insertion footstock 31 of standpipe 34 is interior and is fixedly connected, lower end is arranged on the bar of base 32
Hole 321 is interior and is fixedly connected, and standpipe 34 is through the bar portion pilot hole of middle slip seat 33；Two bars on 35 top of four-bar mechanism
End 312 pivot joint of upper pivot connected slot respectively with footstock 31, the end maincenter respectively with middle slip seat 33 of two bars of bottom
Access slot pivot joint；The bottom folds the body of rod 361 of bar assembly 36 and 322 pivot joint of lower pivot connected slot of base 32；Bar assembly 6 is folded in cross break
Cross bar 62 folds 362 pivot joint of pin joint seat of bar assembly 36 bottom of with；
The upper pivot connected slot pivot joint of the boom end on the top of side arm 4 footstock 31 anterior with vehicle frame is located at, the boom end of bottom
Lower pivot connected slot pivot joint with base 32；The boom end on the top of after-frame 5 and the upper pivot connected slot pivot of the footstock 31 positioned at vehicle frame rear portion
Connect, the lower pivot connected slot pivot joint of the boom end of bottom and base 32.
Fig. 1 is the axonometric chart of use state of the present invention.Under Fig. 1 state, during gathering, the horizontal stroke of bar assembly 6 is folded in hand-held cross break
Pedestal 61, moves up horizontal pedestal 61；Two standpipes 34 of side frame 3 are made the standpipe 34 of move toward one another, side frame positioned at rear portion and are made
Move toward one another, cross bar 62 is rotated with respect to horizontal pedestal 61 and pin joint seat 362, and the body of rod 361 is with respect to pin joint seat 362 and 32 turns of base
Dynamic；Wheel 2 is with respect to supporting surface move toward one another；Until realizing drawing in；
Handlebar 1 includes bottom pipe 11 and upper pole part 12, in the bottom insertion bottom pipe 11 of upper pole part 12, upper pole part 12 and bottom pipe 11
Positioned by a positioner.Handlebar 1 is known technology；
Can also include to support the fold mechanism of handlebar 1, fold mechanism includes Mobile base 71, support bar 72, rotation seat 73
With fixed seat 74,
Fixed seat 74 is fixedly connected with the base 31, rotation seat 73 and 74 pivot joint of fixed seat, 72 one end of support bar with turn
73 pivot joint of dynamic seat, the other end and 71 pivot joint of Mobile base, the lower end of the bottom pipe 11 is fixedly connected with Mobile base 71.
Also include the keeper 8 of the bottom pipe,
Keeper 8 is made up of elastomeric material, containing cavity of the keeper 8 with upper and lower opening and along containing cavity short transverse
Through slot；
Bottom pipe 11 is detachably coordinated with keeper 8.Under Fig. 1 state, bottom pipe 11 and keeper 8 are the shape for linking together
State；In this case, when vehicle frame draws in, support bar 72 is rotatably assorted with respect to Mobile base 71 and rotation seat 73.
During use, bottom pipe 11 is separated with keeper 8, rotation seat 73 is rotated with respect to fixed seat 74；During gathering, bottom pipe 11
It is slidably matched with keeper.
Wheel 2 includes wheel carrier 21, support shaft 22 and wheel body 23, the lower end of support shaft 22 and 21 pivot joint of wheel carrier；
Annular protrusion 221 is arranged at the bottom of support shaft 22, and 22 top of support shaft is provided with many prismatics portion, 221 He of annular protrusion
There is cylinder portion between many prismatics portion；
Also include pipe box 9, the inner chamber of pipe box 9 is polygon inner chamber, and the bottom of pipe box 9 is provided with flange, the edge of flange
There is block tongue；
There is draw-in groove the lower end of the standpipe 34 at vehicle frame rear portion；
Pipe box 9 is inserted in standpipe 34, and block tongue and draw-in groove are chimeric, and many prismatics portion of support shaft 22 is located in pipe box 9.
There is clasp 741 in fixed seat 74；
Clasp 741 is fastened with cylinder portion, and the lower end of annular protrusion 221 and pipe box 9 prevents clasp 741 to be axially moveable.
Above-described be only the present invention preferred embodiments.It should be pointed out that the ordinary skill for this area
For personnel, in the case of without departing from essence spirit of the present invention, some improvement and modification can be made completely, but these improve
Protection scope of the present invention is still fallen within modification.
Claims (10)
1. a kind of retractable handbarrow, which includes vehicle frame, the handlebar being arranged in front of vehicle frame and the car for being fixed on bottom of frame
Wheel；Wherein, the vehicle frame is by the folding frame structure of rod hinge connection, can form a square glove after expansion
Cavity, the vehicle frame includes side arm, after-frame, two side frames and underframe；
The side frame underframe relatively symmetrically structure, which includes at least two groups X-shapeds being symmetrically set being arranged side by side
Four-bar mechanism, and multiple middle part pin joint seats for connecting the two neighboring X-shaped four-bar mechanism in the same side；
The underframe is a kind of Undercarriage structure of H-shaped, and which includes that bar assembly is folded in cross break and bottom folds bar assembly；Wherein, the horizontal stroke
Folding bar assembly includes the horizontal pivot joint pedestal of some cross bars and a pair of cross bar one end of connection；The bottom folding bar assembly includes some
The body of rod and the pin joint seat of connection the same side body of rod；Meanwhile, the cross bar other end of bar assembly and the bottom folding rod are folded in the cross break
The pin joint seat pivot joint of component.
2. retractable handbarrow as claimed in claim 1, wherein, the side frame further includes footstock, base, middle sliding
Dynamic seat and two standpipes；Wherein, the footstock is provided with the upper of the fixing rod aperture of under shed and two orthogonal under sheds
Pivot connected slot；The base is provided with the lower pivot connected slot of the rod aperture of up/down perforation and two orthogonal upper sheds；The centre
Sliding seat includes the middle pivot connected slot of bar portion pilot hole and two orthogonal upper sheds；The upper end insertion footstock of the standpipe
Fix bar in the hole and be fixedly connected, lower end is arranged in the rod aperture of base and is fixedly connected, standpipe is through the bar of middle slip seat
Portion's pilot hole；The end of two bars on the X-shaped four-bar mechanism top upper pivot connected slot pivot joint respectively with the footstock, bottom
The middle pivot connected slot pivot joint respectively with the middle slip seat of the end of two bars；
The bottom folds the body of rod of bar assembly and the lower pivot connected slot pivot joint of the base.
3. retractable handbarrow as claimed in claim 2, wherein, the side arm is made up of pivot joint in the middle part of two bodies of rod；Institute
State side arm top boom end be located at the upper pivot connected slot pivot joint of the footstock of vehicle frame front portion, the boom end of bottom with described
The lower pivot connected slot pivot joint of base.
4. retractable handbarrow as claimed in claim 2, wherein, the after-frame is made up of pivot joint in the middle part of two bodies of rod；Institute
State after-frame top boom end be located at the upper pivot connected slot pivot joint of the footstock at vehicle frame rear portion, the boom end of bottom with described
The lower pivot connected slot pivot joint of base.
5. the retractable handbarrow as described in one of claim 1-4, wherein, the handlebar includes bottom pipe and upper pole part, on
In the bottom insertion bottom pipe of bar portion, upper pole part and bottom Gutron cross positioner positioning.
6. retractable handbarrow as claimed in claim 5, wherein, the handbarrow also includes the folding machine for supporting handlebar
Structure, the fold mechanism includes Mobile base, support bar, rotation seat and fixed seat；
Wherein, the fixed seat is fixedly connected with the base, the rotation seat and the fixed seat pivot joint, the support bar one
End and the rotation seat pivot joint, the other end and the Mobile base pivot joint, the lower end of the bottom pipe is fixedly connected with the Mobile base.
7. retractable handbarrow as claimed in claim 6, wherein, the handbarrow also includes the keeper of the bottom pipe,
The keeper is made up of elastomeric material, and the containing cavity with upper and lower opening and the through slot along containing cavity short transverse；This is fixed
Position part is fixedly connected with a body of rod of the side arm；
The bottom pipe is detachably coordinated with the keeper and is slidably matched.
8. the retractable handbarrow as described in one of claim 1-4, wherein, the wheel includes wheel carrier, support shaft and wheel
Body, the lower end of the support shaft and wheel carrier pivot joint；
Annular protrusion is arranged at the bottom of the support shaft, and the support shaft top is provided with many prismatics portion, and the annular protrusion is many with this
There is cylinder portion between prismatic portion.
9. retractable handbarrow as claimed in claim 8, wherein, the handbarrow also includes pipe box, the inner chamber of the pipe box
For polygon inner chamber, the bottom of pipe box is provided with flange, and there is block tongue at the edge of flange；
There is draw-in groove the lower end of the standpipe at the vehicle frame rear portion；
In the pipe box insertion standpipe, block tongue and draw-in groove are chimeric, and many prismatics portion of support shaft is located in pipe box.
10. retractable handbarrow as claimed in claim 8, wherein, the handbarrow also includes pipe box, the inner chamber of the pipe box
For polygon inner chamber, the bottom of pipe box is provided with flange, and there is block tongue at the edge of flange；
There is draw-in groove the lower end of the standpipe at the vehicle frame rear portion；There is clasp in the fixed seat；
In the pipe box insertion standpipe, block tongue and draw-in groove are chimeric, and many prismatics portion of support shaft is located in pipe box；Clasp and cylinder
Portion fastens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028392.8A CN106428152A (en) | 2016-11-18 | 2016-11-18 | Retractable handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028392.8A CN106428152A (en) | 2016-11-18 | 2016-11-18 | Retractable handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106428152A true CN106428152A (en) | 2017-02-22 |
Family
ID=58221726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611028392.8A Pending CN106428152A (en) | 2016-11-18 | 2016-11-18 | Retractable handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106428152A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882211A (en) * | 2017-03-24 | 2017-06-23 | 安徽华诚人防设备有限公司 | A kind of foldable type airtight blast door conveying arrangement |
| CN110803206A (en) * | 2019-10-30 | 2020-02-18 | 浙江普莱德休闲用品有限公司 | Multifunctional folding handcart |
| EP3845433A4 (en) * | 2018-09-01 | 2022-07-06 | Zhang, Xiangshan | Trolley with no height increase in folded state |
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| CN2222100Y (en) * | 1995-04-08 | 1996-03-13 | 铝光企业股份有限公司 | Closing device for frame of hood carriage |
| DE19856875A1 (en) * | 1997-12-11 | 1999-07-08 | Henne Ralf | Collapsible hand-held trolley |
| US20060071450A1 (en) * | 2004-09-24 | 2006-04-06 | Super Made Products Co., Ltd. | Table saw cart |
| CN101204966A (en) * | 2006-12-19 | 2008-06-25 | 明门实业股份有限公司 | Double seat infant car frame |
| CN201646791U (en) * | 2009-12-10 | 2010-11-24 | 宁波市镇海中正园艺工具有限公司 | Folding handcart |
| CN103895672A (en) * | 2012-12-25 | 2014-07-02 | 浙江泰普森休闲用品有限公司 | Beach cart |
| CN204801836U (en) * | 2015-05-28 | 2015-11-25 | 浙江泰普森创意设计有限公司 | Folding trailer |
| CN206406949U (en) * | 2016-11-18 | 2017-08-15 | 卢昆元 | A kind of retractable trolley |
-
2016
- 2016-11-18 CN CN201611028392.8A patent/CN106428152A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222100Y (en) * | 1995-04-08 | 1996-03-13 | 铝光企业股份有限公司 | Closing device for frame of hood carriage |
| DE19856875A1 (en) * | 1997-12-11 | 1999-07-08 | Henne Ralf | Collapsible hand-held trolley |
| US20060071450A1 (en) * | 2004-09-24 | 2006-04-06 | Super Made Products Co., Ltd. | Table saw cart |
| CN101204966A (en) * | 2006-12-19 | 2008-06-25 | 明门实业股份有限公司 | Double seat infant car frame |
| CN201646791U (en) * | 2009-12-10 | 2010-11-24 | 宁波市镇海中正园艺工具有限公司 | Folding handcart |
| CN103895672A (en) * | 2012-12-25 | 2014-07-02 | 浙江泰普森休闲用品有限公司 | Beach cart |
| CN204801836U (en) * | 2015-05-28 | 2015-11-25 | 浙江泰普森创意设计有限公司 | Folding trailer |
| CN206406949U (en) * | 2016-11-18 | 2017-08-15 | 卢昆元 | A kind of retractable trolley |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882211A (en) * | 2017-03-24 | 2017-06-23 | 安徽华诚人防设备有限公司 | A kind of foldable type airtight blast door conveying arrangement |
| EP3845433A4 (en) * | 2018-09-01 | 2022-07-06 | Zhang, Xiangshan | Trolley with no height increase in folded state |
| CN110803206A (en) * | 2019-10-30 | 2020-02-18 | 浙江普莱德休闲用品有限公司 | Multifunctional folding handcart |
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Application publication date: 20170222 |
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