CN107933631A - A kind of conveying arrangement for fruit-picking - Google Patents
A kind of conveying arrangement for fruit-picking Download PDFInfo
- Publication number
- CN107933631A CN107933631A CN201711189127.2A CN201711189127A CN107933631A CN 107933631 A CN107933631 A CN 107933631A CN 201711189127 A CN201711189127 A CN 201711189127A CN 107933631 A CN107933631 A CN 107933631A
- Authority
- CN
- China
- Prior art keywords
- babinet
- fruit
- brake
- buffer board
- conveying arrangement
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/002—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by a rectangular shape, involving sidewalls or racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0485—Braking mechanisms; Locking devices against movement by braking on the running surface, e.g. the tyre
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The present invention relates to fruit picking conveying arrangement, more particularly to a kind of conveying arrangement for fruit-picking, including babinet and buffer board, the buffer board bottom is equipped with fixed frame and braked wheel, the fixed frame and the braked wheel are located at the buffer board opposite sides respectively, and the braked wheel is correspondingly provided with brake apparatus, and the braked wheel is connected with the housing into rotation, the bottom of the buffer board is additionally provided with brake control, and the brake control is used to control brake apparatus；The babinet side is equipped with preservation device, and the preservation device includes water tank, pressurization head, suction hose and atomizer；The babinet is equipped with some pieces of fixed plates for being used to the babinet being layered；The babinet is equipped with lithium battery.This be used for fruit-picking conveying arrangement can when fruit transportation descending automatic braking, and the fruit in babinet can be carried out fresh-keeping and avoid fruit from weighing wounded.
Description
Technical field
The present invention relates to fruit picking conveying arrangement, and in particular to a kind of conveying arrangement for fruit-picking.
Background technology
Fruit picking when need uniformly to load and be transported out orchard, part rapid wear fruit in transportational process is picked, by
Extruding is produced between ground out-of-flatness and the fruit of stacking, easily rots because of damage, causes to waste.And many
Orchard is all located on hillside, and since fruit is during consolidated delivery, fruit is heavier, and acceleration is larger when descending,
The instrument for fruits transport easily occur slides hillside, and people is also easily therefore injured.
The content of the invention
, can be in transport water the present invention provides a kind of conveying arrangement for fruit-picking to solve the problem above-mentioned
Automatic braking when fruit descending, and fruit can be carried out fresh-keeping.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of conveying arrangement for fruit-picking, including babinet and buffer board, the bottom of the babinet pass through buffering elastic
Spring is connected with the buffer board, is additionally provided with connector between the babinet and the buffer board, described connector one end with it is described
Buffer board is fixedly connected, and the other end is connected with the box body-sliding, and the buffer board bottom is equipped with fixed frame and braked wheel, described
Fixed frame and the braked wheel are located at the buffer board opposite sides respectively, and the braked wheel is correspondingly provided with brake apparatus, described
Brake apparatus includes housing, brake block, brake component and electromagnet, and the braked wheel is connected with the housing into rotation, the brake
Piece is fixedly connected with the brake component, and the brake block and the brake component are connected with the housing into rotation, the brake component one
Side is connected by extension spring with the inner walls, and opposite side is equipped with the actuation part of a magnetic material, and the electromagnet is located at
The opposite side of the extension spring is simultaneously fixedly connected with the inner walls, and the bottom of the buffer board is additionally provided with control for brake
Device, the brake control are used to control brake apparatus；The babinet side is equipped with preservation device, the preservation device bag
Water tank, pressurization head, suction hose and atomizer are included, the water tank is arranged on the side of the babinet, the pressurization head and institute
Water tank threaded connection is stated, described suction hose one end is arranged in the water tank and is connected with the suction side of the pressurization head, described
Atomizer is located in the babinet and is connected with the pressurization head water spray end；The babinet is equipped with some pieces and is used for by described in
The fixed plate of babinet layering；The babinet is equipped with lithium battery, the lithium battery respectively with the brake control and the wind
Fan connection.
Further, the brake control includes sliding groove, iron ball, fixing groove and adjustable plate, and the iron ball is arranged on
Mutually agree with the sliding groove and with the sliding groove, the sliding groove both sides are respectively equipped with card slot, and the adjustable plate is embedded in institute
State in card slot and be slidably connected with the card slot, side of the adjustable plate away from the iron ball is by compressing spring and the cunning
Dynamic groove connection, opposite side are fixedly connected with the iron ball；The side of the sliding groove turns on connection with the fixing groove, described solid
Determine to be equipped with an adjustable sliding resistance in groove and be fixedly connected with the sliding groove, the regulating part of the adjustable sliding resistance with it is described
Adjustable plate is fixedly connected；The lithium battery is connected with the adjustable sliding resistance, the adjustable sliding resistance and the electromagnet
It is electrically connected.
Further, the face that the adjustable plate is in contact with the iron ball is equipped with insulating cement.
Further, the bottom of box is equipped with the osculum for draining.
Further, to be removably connected with the babinet, the babinet opposite sides is respectively equipped with the fixed plate
It is embedded in mouth and agrees with groove, the fixed plate can wears embedded mouth entrance and agree with groove and be fixed in the babinet.
Further, the fixed plate is fixed with the babinet with snap-wise.
Further, the babinet is equipped with the handle for being used for promoting the babinet, and the handle is located at the braked wheel
The same side on the babinet.
The invention has the advantages that when promoting handle descending, the iron ball in brake control rolls and promotes tune
Save plate so that, adjustable sliding resistance turns on, the acquisition magnetic force of electromagnet in brake apparatus, so as to fulfill to braked wheel system
It is dynamic；According to the weight of fruit in babinet and the gradient of the gradient, babinet is tilted by handle, change iron ball promote adjustable plate away from
From making the resistance of adjustable sliding resistance diminish, realize automatic braking function；Preservation device can take cold wind in babinet to
Portion, makes the fruit in babinet keep fresh；Fixed plate distinguishes babinet, avoids the fruit on upper strata in babinet from weighing the water of lower floor wounded
Fruit.
Brief description of the drawings
Fig. 1 is the structure diagram of the conveying arrangement for fruit-picking of a better embodiment of the invention.
Fig. 2 is the brake device structure signal of the conveying arrangement for fruit-picking of a better embodiment of the invention
Figure.
Fig. 3 is that the brake control of the conveying arrangement for fruit-picking of a better embodiment of the invention dissects
Figure.
Fig. 4 is the preservation device structural representation of the conveying arrangement for fruit-picking of a better embodiment of the invention
Figure.
In figure, 1- babinets, 11- handles, 12- door body, 13- import departments, 131- shading cloths, 2- buffer boards, 21- buffering elastics
Spring, 22- connectors, 3- fixed frames, 4- braked wheels, 5- brake apparatus, 51- housings, 52- brake blocks, 53- brake components, 54- electromagnetism
Iron, 541- actuation parts, 55- extension springs, 6- brake controls, 61- sliding grooves, 611- card slots, 62- iron balls, 63- are fixed
Groove, 631- adjustable sliding resistance, 632- regulating parts, 64- regulating parts, 65- compression springs, 7- preservation devices, 71- water tanks, 72- add
Pressure head, 73- suction hoses, 74- atomizers, 8- fixed plates, 81- insertion mouths, 82- agree with groove, 83- limiting plates, 831- hasps
Lock, 832- fastener members, 9- lithium batteries, 91- charging interfaces.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Please referring also to Fig. 1 to Fig. 4, a kind of conveying arrangement for fruit-picking include babinet 1 and buffer board 2, babinet 1
Bottom be connected by buffer spring 21 with buffer board 2, connector 22, connector 22 1 are additionally provided between babinet 1 and buffer board 2
End is fixedly connected with buffer board 2, and the other end is slidably connected with babinet 1.In the present embodiment, casing top, which is equipped with, is used for fruit
The import department 13 of babinet 1 is put into, import department 13 is equipped with shading cloth 131, and shading cloth 131 is equiped with elastic band.1 side of babinet is equipped with
Switch gate 12.Babinet 1 is equipped with lithium battery 9, and lithium battery 9 is equipped with the charging interface 91 for charging.
2 bottom of buffer board is equipped with fixed frame 3 and braked wheel 4, and fixed frame 3 and braked wheel 4 are respectively positioned at buffer board 2 opposite two
Side, in the present embodiment, 4 height of braked wheel are higher than fixed frame 3.Braked wheel 4 is correspondingly provided with brake apparatus 5, and brake apparatus 5 includes
Housing 51, brake block 52, brake component 53 and electromagnet 54.Braked wheel 4 is rotatablely connected with housing 51, brake block 52 and brake component 53
It is fixedly connected, brake block 52 and brake component 53 are rotatablely connected with housing 51, and 53 side of brake component passes through extension spring 55 and housing
51 inner walls connect, and opposite side is equipped with the actuation part 541 of a magnetic material, and electromagnet 54 is located at the opposite side of extension spring 55 simultaneously
It is fixedly connected with 51 inner wall of housing.Electromagnet 54 is electrically connected with lithium battery 54.Under the action of extension spring 55, brake block 52 is not
Contacted with braked wheel 4, when electromagnet 54 must be electric, electromagnet 54 obtains magnetism and is attracted part 541 is attracted, and brake component 53 is with actuation
Part 541 is moved to 54 direction of electromagnet so that brake block 52 depresses braked wheel 4, realizes brake function.
The bottom of buffer board 2 is additionally provided with brake control 6, and brake control 6 is used to control brake apparatus.Braking control
Device 6 processed includes sliding groove 61, iron ball 62, fixing groove 63 and adjustable plate 64.Iron ball 62 is arranged in sliding groove 61 and and sliding groove
61 phases are agreed with, and 61 both sides of sliding groove are respectively equipped with card slot 611, and adjustable plate 64 is embedded in card slot 611 and is slidably connected with card slot 61,
Side of the adjustable plate 64 away from iron ball 62 is connected by compressing spring 65 with sliding groove 61, and 64 opposite side of adjustable plate is solid with iron ball 62
Fixed connection；The side of sliding groove 61 is connected with the conducting of fixing groove 63, be equipped with fixing groove 63 an adjustable sliding resistance 631 and with cunning
Dynamic groove 61 is fixedly connected, and the regulating part 632 of adjustable sliding resistance 631 is fixedly connected with adjustable plate 64.Adjustable sliding resistance 631 with
Lithium battery 9 is electrically connected, and adjustable sliding resistance 631 is electrically connected with electromagnet 54.
In the present embodiment, iron ball 62 is located in sliding groove 61 close to the side of braked wheel 4.When babinet 1 is horizontal positioned,
The regulating part 632 of adjustable sliding resistance 631 adjustable sliding resistance 631 under the action of spring 65 is compressed is off, and is made
Obtaining braked wheel 4 can freely roll.When promoting 1 descending of babinet, babinet 1 has inclined angle, is adjusted so that iron ball 62 promotes
Plate 64 is saved, the resistance of adjustable sliding resistance 631 is diminished, is increased by the electric current of electromagnet 54, brake block 52 depresses braked wheel
4, realize automatic braking.According to the difference of fruit gravity in the difference of the gradient and babinet 1, increase by 1 inclined angle of babinet, make
Iron ball 62 presses to the gravity deviator increase of adjustable plate 64 or reduces, so that 631 resistance of adjustable swept resistance is decreased or increased, electromagnetism
54 electric current of iron increases or reduces, and realizes automatic braking function.
The face that adjustable plate 64 is in contact with iron ball 62 is equipped with insulating cement.Avoid the short circuit of brake control 6.
1 side of babinet is equipped with preservation device 7, and preservation device 7 includes water tank 71, pressurization head 72, suction hose 73 and atomization
Nozzle 74, water tank 71 are arranged on the side of babinet 1, and pressurization head 72 is threadedly coupled with water tank 71, and 73 one end of suction hose is arranged on water tank
It is connected in 71 and with the suction side for the head 72 that pressurizes, atomizer 74 is located in babinet 1 and is connected with the pressurization water spray of head 72 end.
Rotary presser head 72, water tank 71 is opened, and water is added into water tank 71；By extruding the head 72 that pressurizes, in atomizer 74
Under the action of, water is atomized, and is then sprayed on the fruit in babinet 1, is realized to the fresh-keeping of fruit.
In the present embodiment, 1 bottom of babinet is equipped with the osculum for draining, and the moisture for avoiding spraying is deposited in babinet 1
Bottom, cause bottom fruit be immersed it is rotten.
Babinet 1 is equipped with some pieces of fixed plates 8 for being used to babinet 1 being layered.Fixed plate 8 is removably to be connected with babinet 1,
1 opposite sides of babinet is respectively equipped with embedded mouth 81 and agrees with groove 82, and fixed plate 8 can wear the embedded entrance of mouth 81 and agree with groove 82 and consolidate
It is scheduled in babinet 1.The fruit that loads in the babinet 1 is full to embedded mouth 81 and when agreeing with groove 82, and fixed plate 8 is embedding from embedded mouth 81
Enter to agree with groove 82, be then further continued for putting fruits into babinet 1, avoid the fruit on upper strata from weighing the fruit of lower floor wounded.In this implementation
In example, gap is reserved between fixed plate 8 and babinet 1, easy to the circulation of cold air in babinet 1.
Fixed plate 8 is fixed with babinet 1 with snap-wise.In the present embodiment, fixed plate 8 is equipped with a limiting plate 83, spacing
83 both sides of plate are equiped with hasp lock 831, and embedded mouth 81 corresponds to both sides and is equiped with fastener member 832, passes through hasp lock 831 and fastener member
832, fixed plate 8 is fixed in babinet 1.
Babinet 1 is equipped with the handle 11 for being used for promoting the babinet 1, and handle 11 is located at same on babinet 1 with braked wheel 4
Side.When needing mobile, babinet 1 can be promoted by handle 11.
The button for being switched to fan and being switched to brake control is additionally provided with the present embodiment.
In use, rotary presser head 72, water tank 71 is opened, water is added into water tank 71；By extruding the head that pressurizes
72, under the action of atomizer 74, water is atomized, and is then sprayed on the fruit in babinet 1, pays attention to spraying fruit
Amount, avoids fruit surface excess moisture.When the fruit loaded in babinet 1 expires to the insertion mouth 81 of the bottom and agrees with groove 82,
Fixed plate 8 is agreed with into groove 82 from the embedded insertion of mouth 81, so that babinet 1 be layered, avoids causing water since the fruit of stacking is overweight
Fruit is weighed wounded.
In descending, when promoting 1 descending of babinet, the side that babinet 1 is equipped with braked wheel 4 is higher, and iron ball 62, which promotes, to be adjusted
Plate 64, makes the resistance of adjustable sliding resistance 631 diminish, and is increased by the electric current of electromagnet 54, and brake block 52 depresses braked wheel 4,
According to the difference of fruit weight in the difference of the gradient and babinet 1, by the inclination angle of 11 regulating box 1 of handle, make iron ball 62 right
Adjustable sliding resistance is adjusted, and automatically controls brake force, avoids babinet 1 from being overturned because gliding speed is too fast.
Claims (7)
1. a kind of conveying arrangement for fruit-picking, including babinet (1) and buffer board (2), the bottom of the babinet (1) pass through
Buffer spring (21) is connected with the buffer board (2), and connector is additionally provided between the babinet (1) and the buffer board (2)
(22), described connector (22) one end is fixedly connected with the buffer board (2), and the other end is slidably connected with the babinet (1), its
It is characterized in that, buffer board (2) bottom is equipped with fixed frame (3) and braked wheel (4), the fixed frame (3) and the braked wheel
(4) it is located at the buffer board (2) opposite sides respectively, the braked wheel (4) is correspondingly provided with brake apparatus (5), the braking dress
Putting (5) includes housing (51), brake block (52), brake component (53) and electromagnet (54), the braked wheel (4) and the housing
(51) it is rotatablely connected, the brake block (52) is fixedly connected with the brake component (53), the brake block (52) and the braking
Part (53) is rotatablely connected with the housing (51), and brake component (53) side passes through extension spring (55) and the housing (51)
Inner wall connects, and opposite side is equipped with the actuation part (541) of a magnetic material, and the electromagnet (54) is located at the extension spring (55)
Opposite side and be fixedly connected with the housing (51) inner wall, the bottom of the buffer board (2) is additionally provided with brake control
(6), the brake control (6) is used to control brake apparatus；Babinet (1) side is equipped with preservation device (7), the guarantor
Fresh device (7) includes water tank (71), pressurization head (72), suction hose (73) and atomizer (74), the water tank (71) and is arranged on
The side of the babinet (1), the pressurization head (72) are threadedly coupled with the water tank (71), and described suction hose (73) one end is set
It is connected in the water tank (71) and with the suction side of the pressurization head (72), the atomizer (74) is located at the babinet
(1) it is connected in and with pressurization head (72) the water spray end；The babinet (1) is equipped with some pieces and is used for the babinet (1) point
The fixed plate (8) of layer；The babinet (1) is equipped with lithium battery (9), the lithium battery (9) respectively with the brake control (6)
And fan (74) connection.
A kind of 2. conveying arrangement for fruit-picking according to claim 1, it is characterised in that：The control for brake dress
Putting (6) includes sliding groove (61), iron ball (62), fixing groove (63) and adjustable plate (64), and the iron ball (62) is arranged on the slip
Mutually agree with groove (61) and with the sliding groove (61), sliding groove (61) both sides are respectively equipped with card slot (611), the adjusting
It is slidably connected in the embedded card slot (611) of plate (64) and with the card slot (61), the adjustable plate (64) is away from the iron ball
(62) side is connected by compressing spring (65) with the sliding groove (61), and opposite side is fixedly connected with the iron ball (62)；
The side of the sliding groove (61) is connected with the fixing groove (63) conducting, and adjustable sliding electricity is equipped with the fixing groove (63)
Resistance (631) is simultaneously fixedly connected with the sliding groove (61), regulating part (632) and the tune of the adjustable sliding resistance (631)
Section plate (64) is fixedly connected；The lithium battery (9) is connected with the adjustable sliding resistance (631), the adjustable sliding resistance
(631) it is electrically connected with the electromagnet (54).
A kind of 3. conveying arrangement for fruit-picking according to claim 2, it is characterised in that：The adjustable plate (64)
The face being in contact with the iron ball (62) is equipped with insulating cement.
A kind of 4. conveying arrangement for fruit-picking according to claim 1, it is characterised in that：Babinet (1) bottom
Portion is equipped with the osculum for draining.
A kind of 5. conveying arrangement for fruit-picking according to claim 1, it is characterised in that：The fixed plate (8)
To be removably connected with the babinet (1), babinet (1) opposite sides is respectively equipped with embedded mouth (81) and agrees with groove
(82), it is interior into agreeing with groove (82) and being fixed on the babinet (1) can to wear embedded mouth (81) for the fixed plate (8).
A kind of 6. conveying arrangement for fruit-picking according to claim 5, it is characterised in that：The fixed plate (8)
Fixed with the babinet (1) with snap-wise.
A kind of 7. conveying arrangement for fruit-picking according to claim 1, it is characterised in that：The babinet (1) sets
It is useful for promoting the handle (11) of the babinet (1), the handle (11) is located on the babinet (1) with the braked wheel (4)
The same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189127.2A CN107933631A (en) | 2017-11-24 | 2017-11-24 | A kind of conveying arrangement for fruit-picking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189127.2A CN107933631A (en) | 2017-11-24 | 2017-11-24 | A kind of conveying arrangement for fruit-picking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933631A true CN107933631A (en) | 2018-04-20 |
Family
ID=61949582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711189127.2A Pending CN107933631A (en) | 2017-11-24 | 2017-11-24 | A kind of conveying arrangement for fruit-picking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226214A (en) * | 2021-12-20 | 2022-03-25 | 广州华南商贸职业学院 | A intelligence device of choosing goods for electronic commerce |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840388A (en) * | 1987-11-27 | 1989-06-20 | Doughty Robert E | Grocery cart |
| CN203286694U (en) * | 2013-05-29 | 2013-11-13 | 马玉娟 | Quick air humidifying device for vehicles |
| CN203920439U (en) * | 2014-05-14 | 2014-11-05 | 饶具红 | Automobile overload-proof hypervelocity device |
| CN204553633U (en) * | 2015-04-22 | 2015-08-12 | 日照中伟汽车配件有限公司 | A kind of high-efficient brake gear |
| CN205168559U (en) * | 2015-10-12 | 2016-04-20 | 赣州市淳乡情农业开发有限公司 | Multi -functional fruit transportation device |
| CN106389023A (en) * | 2016-09-06 | 2017-02-15 | 广州市婵昕生物科技有限责任公司 | Wheelchair having automatic brake function |
-
2017
- 2017-11-24 CN CN201711189127.2A patent/CN107933631A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840388A (en) * | 1987-11-27 | 1989-06-20 | Doughty Robert E | Grocery cart |
| CN203286694U (en) * | 2013-05-29 | 2013-11-13 | 马玉娟 | Quick air humidifying device for vehicles |
| CN203920439U (en) * | 2014-05-14 | 2014-11-05 | 饶具红 | Automobile overload-proof hypervelocity device |
| CN204553633U (en) * | 2015-04-22 | 2015-08-12 | 日照中伟汽车配件有限公司 | A kind of high-efficient brake gear |
| CN205168559U (en) * | 2015-10-12 | 2016-04-20 | 赣州市淳乡情农业开发有限公司 | Multi -functional fruit transportation device |
| CN106389023A (en) * | 2016-09-06 | 2017-02-15 | 广州市婵昕生物科技有限责任公司 | Wheelchair having automatic brake function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226214A (en) * | 2021-12-20 | 2022-03-25 | 广州华南商贸职业学院 | A intelligence device of choosing goods for electronic commerce |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |