CN113740567A - Fill electric pile check out test set - Google Patents

Fill electric pile check out test set Download PDF

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Publication number
CN113740567A
CN113740567A CN202110946440.6A CN202110946440A CN113740567A CN 113740567 A CN113740567 A CN 113740567A CN 202110946440 A CN202110946440 A CN 202110946440A CN 113740567 A CN113740567 A CN 113740567A
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CN
China
Prior art keywords
cross rod
box body
sleeve
sleeves
charging pile
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.)
Granted
Application number
CN202110946440.6A
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Chinese (zh)
Other versions
CN113740567B (en
Inventor
桑柳波
张丽
叶林
彭善峰
周晓庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongke Testing Technology Service Chongqing Co ltd
Original Assignee
Zhongke Testing Technology Service Chongqing Co ltd
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Priority to CN202110946440.6A priority Critical patent/CN113740567B/en
Publication of CN113740567A publication Critical patent/CN113740567A/en
Application granted granted Critical
Publication of CN113740567B publication Critical patent/CN113740567B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

Abstract

The invention belongs to the technical field of charging pile detection equipment, and particularly relates to charging pile detection equipment which comprises a box body and a cover body, wherein a detector is arranged in the box body, a connector is arranged on the box body and connected with the detector, two mounting grooves are formed in the bottom of the box body, wheel sets are hinged in the mounting grooves, a pull rod set is slidably arranged on the box body in a penetrating manner and comprises a base frame, two groups of driving wheels and two groups of tracks, a bearing seat is arranged on the base frame, a first through hole is formed in the bearing seat, the pull rod set comprises a first cross rod, a second cross rod and two bearing rods, the bearing rods comprise sleeves and mandrels, two ends of the first cross rod are respectively and fixedly connected with the two sleeves, sliding grooves are formed in the sleeves, two ends of the second cross rod are respectively and fixedly connected with the mandrels, pin posts are integrally formed on the mandrels, stroke limiting grooves are formed in the sleeves, and limiting blocks are arranged on the box body and are used for solving the problem that the inconvenience in carrying equipment when an overhaul worker passes through a ladder, is not beneficial to the use.

Description

Fill electric pile check out test set
Technical Field
The invention belongs to the technical field of charging pile detection equipment, and particularly relates to charging pile detection equipment.
Background
The charging pile is mainly used for charging electric vehicles of various models, can be fixed on the ground or on the wall, and is installed in public buildings (public buildings, shopping malls, public parking lots and the like) and residential area parking lots or charging stations. And in filling the electric pile use, generally need to carry out the witnessed inspections through detection device with filling electric pile to ensure to fill electric pile safe handling. But be used for electric automobile direct current to fill electric pile on-site detection device and have certain defect in the use in the existing market, if, can not accomodate detection mechanism in order, the maintainer carries equipment to can select the pavement walking often for reducing the stroke to fill the in-process that electric pile overhauld, leads to often can pass through the ladder, and the maintainer carries equipment when the ladder equipment transport comparatively inconvenient, is unfavorable for the use.
Disclosure of Invention
Based on the problems mentioned in the background technology, the invention provides a charging pile detection device, which is used for solving the problems that at present, when a maintainer carries equipment and passes through a ladder, the equipment is inconvenient to carry and is not beneficial to use.
The technical scheme adopted by the invention is as follows:
a charging pile detection device comprises a box body and a cover body, wherein a detector is installed in the box body, a connector is installed on the box body and connected with the detector, two installation grooves are formed in the bottom of the box body, wheel sets are hinged in the installation grooves, a pull rod set is arranged on the box body in a sliding penetrating mode and comprises a base frame, two groups of driving wheels and two groups of tracks, the driving wheels are installed on the base frame, the tracks are wound on the driving wheels, hinged shafts are installed on the base frame and hinged in the installation grooves through the hinged shafts, bearing seats are installed on the base frame, first through holes are formed in the bearing seats, the pull rod set comprises a first cross rod, a second cross rod and two bearing rods, the bearing rods comprise sleeves and mandrels, the sleeves are arranged in the first through holes in a penetrating mode, the mandrels are arranged in the sleeves in a penetrating mode, and two ends of the first cross rod are fixedly connected with the two sleeves respectively, the improved structure of the safety valve is characterized in that a sliding groove is formed in the sleeve, two ends of the second transverse rod are respectively arranged in the sliding grooves of the two sleeves and fixedly connected with the mandrel, a pin column is integrally formed at one end of the mandrel, a plurality of clamping grooves are formed in the sleeve, clamping blocks matched with the clamping grooves are arranged on the pin column, a stroke limiting groove is formed in the sleeve, a limiting block matched with the stroke limiting groove is arranged on the box body, and the sleeve is completely separated from the first through hole and still located in the first through hole when one end of the second transverse rod, far away from the first transverse rod, of the stroke limiting groove and the limiting block are in contact.
On the basis of the technical scheme, the invention also improves the following steps:
furthermore, the two ends of the first cross rod are provided with connecting seats, the sleeve is fixedly connected with the connecting seats, a spring is installed in the sleeve, and the spring is located between the mandrel and the connecting seats. The spring supporting mandrel can prevent the pin from being separated from the first through hole due to accidental movement of the mandrel in the process of pulling the detection device, so that the wheel set is released.
Further, the outer diameter of the pin is the same as the outer diameter of the sleeve. There is not great clearance between round pin post and the first through-hole to avoid the sleeve to break away from the rocking of rear wheel group in the first through-hole.
Further, a positioning plate is installed on the bearing seat, and the first through hole and the pin column are coaxial when the positioning plate is in contact with the bottom of the mounting groove. The wheelset releases and can fix a position first through-hole and round pin post through locating plate and mounting groove contact when using it to reset, is convenient for fix the wheelset in reinserting first through-hole with the round pin post.
Further, the magnetic block is embedded to establish in the locating plate, the locating plate is connected through magnetic attraction of magnetic block and mounting groove. The locating plate can adsorb the box by oneself and carry out preliminary fixed at the in-process of wheelset that resets to be convenient for insert first through-hole, facilitate the use with the round pin post.
Furthermore, the track is provided with an anti-skid groove. The antiskid grooves are formed, so that the crawler belt is matched with the edges and corners of the ladder when being transferred on the ladder, the ground grabbing force of the crawler belt is improved, and the crawler belt can move on the ladder conveniently.
Furthermore, a connecting lock is arranged between the box body and the cover body. The box body and the cover body are fixed through the connecting lock.
Further, a dust cover is installed on the connector. By providing a dust cover, the connector can be closed against dust entering it when not in use.
The invention has the beneficial effects that:
when the pin column is positioned in the first through hole, the wheel set is positioned in the mounting groove and cannot be unfolded, and at the moment, one end of the wheel set is grounded and can move on a flat road surface; pull out the round pin post from first through-hole when needs climbing the step, because wheelset one end lands and articulates in the mounting groove, the wheelset will launch the edges and corners of laminating ladder by oneself under the pressure effect that fills electric pile check out test set to can move on the ladder, it is comparatively convenient, convenient to use to fill electric pile check out test set's transport.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a first schematic structural diagram of a charging pile detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a charging pile detection apparatus in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a case according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural view of a drawbar assembly according to an embodiment of the invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of a split structure of a drawbar assembly according to an embodiment of the invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at C;
FIG. 9 is a schematic diagram illustrating a disassembled structure of a wheel set according to an embodiment of the present invention;
fig. 10 is a schematic longitudinal sectional structure view of a charging pile detection apparatus according to an embodiment of the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 10 at D;
FIG. 12 is a schematic structural diagram of a charging pile detection apparatus according to an embodiment of the present invention after a wheel set is unfolded;
the main element symbols are as follows:
the detection device comprises a box body 1, a mounting groove 11, a second through hole 12, a third through hole 13, a limiting block 131, a cover body 2, a detector 3, a wheel set 4, a base frame 41, a hinge shaft 42, a transmission wheel 43, a crawler belt 44, an anti-skidding groove 441, a bearing seat 45, a first through hole 46, a positioning plate 47, a pull rod set 5, a sleeve 51, a clamping groove 511, a sliding groove 512, a stroke limiting groove 513, a mandrel 52, a pin 53, a clamping block 531, a first cross rod 54, a connecting seat 541, a spring 55 and a second cross rod 56.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in figures 1-12, a fill electric pile check out test set, including box 1 and lid 2, be equipped with the connection lock between box 1 and the lid 2, fix box 1 and lid 2 through the connection lock, install detector 3 in the box 1, install connector 31 on the box 1, connector 31 is connected with detector 3, the rifle that charges that will fill electric pile inserts and detects filling electric pile through detector 3 in the connector 31 after, install the shield on the connector 31, can seal connector 31 when not using connector 31 through setting up the shield and prevent that the dust from getting into wherein. The bottom of the box body 1 is provided with two mounting grooves 11, wheel sets 4 are hinged in the mounting grooves 11, pull rod sets 5 penetrate through the box body 1 in a sliding mode, each wheel set 4 comprises a base frame 41, two groups of driving wheels 43 and two groups of crawler belts 44, the driving wheels 43 are mounted on the base frame 41, the crawler belts 44 are wound on the driving wheels 43, hinge shafts 42 are mounted on the base frame 41, the base frame 41 is hinged in the mounting grooves 11 through the hinge shafts 42, and detection equipment can be moved on steps after the wheel sets 4 are unfolded; the base frame 41 is provided with a bearing seat 45, the bearing seat 45 is provided with a first through hole 46, the pull rod group 5 comprises a first cross rod 54, a second cross rod 56 and two bearing rods, the bearing rods comprise sleeves 51 and a mandrel 52, the sleeves 51 are arranged in the first through hole 46 in a penetrating manner, the mandrel 52 is arranged in the sleeves 51 in a penetrating manner, two ends of the first cross rod 54 are respectively fixedly connected with the two sleeves 51, the sleeves 51 are provided with sliding grooves 512, two ends of the second cross rod 56 are respectively arranged in the sliding grooves 512 of the two sleeves 51 in a penetrating manner and fixedly connected with the mandrel 52, one end of the mandrel 52 is integrally formed with a pin column 53, the sleeves 51 are provided with a plurality of clamping grooves 511, the pin column 53 is provided with a clamping block 531 matched with the clamping grooves 511, the sleeves 51 are provided with stroke limiting grooves 513, the box body 1 is provided with limiting blocks 131 matched with the stroke limiting grooves, wherein the second through holes 12 and a third through hole 13 are arranged on the box body 513, the sleeves 51 are arranged in the second through holes 12 and the third through hole 13, the limiting block 131 is arranged in the third through hole 13, wherein the second cross bar 56 is far away from the first cross bar 54, the sleeve 51 is completely separated from the first through hole 46 when one end of the stroke limiting groove 513 is in contact with the limiting block 131, the pin 53 is still located in the first through hole 46, the wheel set 4 is fixed in the mounting groove 11 through the pin 53, one end of the wheel set 4 is grounded, the detection equipment is convenient to move on a flat road surface, and the second cross bar 56 is close to the first cross bar 54 when the wheel set 4 needs to be released, so that the pin 53 is separated from the first through hole 46.
The two ends of the first cross bar 54 are provided with the connecting seats 541, the sleeves 51 are fixedly connected with the connecting seats 541, the springs 55 are installed in the sleeves 51, the springs 55 are located between the core shaft 52 and the connecting seats 541, and the core shaft 52 is supported by the springs 55, so that the pin 53 is prevented from being separated from the first through hole 46 due to the fact that the core shaft 52 accidentally moves in the process of pulling the detection equipment, and the wheel set 4 is released; in order to prevent the wheel set 4 from shaking due to a large gap between the pin 53 and the first through hole 46 after the sleeve 51 is separated from the first through hole 46, the outer diameter of the pin 53 is the same as that of the sleeve 51.
After the wheel set 4 is released and used, in order to facilitate the pin 53 to be inserted into the first through hole 46 again to fix the wheel set 4, the bearing seat 45 is provided with a positioning plate 47, the first through hole 46 and the pin 53 are coaxial when the positioning plate 47 is contacted with the bottom of the mounting groove 11, and the first through hole 46 and the pin 53 can be positioned by the contact of the positioning plate 47 and the mounting groove 11 during resetting, so that the pin 53 can be directly inserted into the first through hole 46; wherein, the embedded magnetic path of establishing of locating plate 47, locating plate 47 are inhaled through magnetic path and 11 magnetism of mounting groove and are connected, and the in-process locating plate 47 that resets wheelset 4 can adsorb box 1 by oneself and carry out preliminary fixed to be convenient for insert first through-hole 46 with round pin post 53, facilitate the use.
In order to improve the grip of the track 44 and facilitate the movement on the steps, the track 44 is provided with anti-slip grooves 441, and the track 44 is matched with the edges and corners of the steps when the track is transferred on the steps by the anti-slip grooves 441.
When the detection equipment is moved on a flat road, the sleeve 51 is pulled out through the first cross bar 54 until the limit block 131 moves to one end of the stroke limit groove 513, the sleeve 51 is completely separated from the first through hole 46 when the sleeve 51 cannot move, the second cross bar 56 automatically separates from the first cross bar 54 under the action of the spring 55, so that the pin 53 is left in the first through hole 46, and at the moment, one end of the crawler belt 44 of the wheel set 4 is grounded, so that the detection equipment can be pulled to move on the road; when ladder mobile detection equipment, with the mobile detection equipment of ladder position after, pulling second horizontal pole 54 makes round pin 53 remove and breaks away from first through-hole 46, owing to articulate wheelset 4 one end in mounting groove 11 and touchs down, locating plate 47 breaks away from mounting groove 11 and makes wheelset 4 break away from mounting groove and ladder edges and corners contact under the pressure of detection equipment this moment, can stimulate the mobile detection equipment at the ladder.
The charging pile detection equipment provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a fill electric pile check out test set, includes box (1) and lid (2), install detector (3) in box (1), install connector (31) on box (1), connector (31) are connected its characterized in that with detector (3): the bottom of the box body (1) is provided with two mounting grooves (11), wheel sets (4) are hinged in the mounting grooves (11), pull rod sets (5) penetrate through the box body (1) in a sliding mode, each wheel set (4) comprises a base frame (41), two groups of driving wheels (43) and two groups of tracks (44), the driving wheels (43) are mounted on the base frames (41), the tracks (44) are wound on the driving wheels (43), hinged shafts (42) are mounted on the base frames (41), the base frames (41) are hinged in the mounting grooves (11) through the hinged shafts (42), bearing seats (45) are mounted on the base frames (41), first through holes (46) are formed in the bearing seats (45), each pull rod set (5) comprises a first cross rod (54), a second cross rod (56) and two bearing rods, each bearing rod comprises a sleeve (51) and a mandrel (52), the sleeve (51) penetrates through the first through hole (46), the mandrel (52) penetrates through the sleeve (51), two ends of the first cross rod (54) are fixedly connected with the two sleeves (51) respectively, a sliding groove (512) is formed in the sleeve (51), two ends of the second cross rod (56) penetrate through the sliding grooves (512) of the two sleeves (51) respectively and are fixedly connected with the mandrel (52), a pin column (53) is integrally formed at one end of the mandrel (52), a plurality of clamping grooves (511) are formed in the sleeve (51), a clamping block (531) matched with the clamping grooves (511) is arranged on the pin column (53), a stroke limiting groove (513) is formed in the sleeve (51), a limiting block (131) matched with the stroke limiting groove (513) is arranged on the box body (1), the second cross rod (56) is far away from the first cross rod (54), and the sleeve (51) is completely separated from the first cross rod (513) when one end of the stroke limiting groove (513) is contacted with the limiting block (131) A through hole (46) and the pin (53) are still located in the first through hole (46).
2. The charging pile detection device according to claim 1, wherein: the two ends of the first cross rod (54) are provided with connecting seats (541), the sleeves (51) are fixedly connected with the connecting seats (541), springs (55) are installed in the sleeves (51), and the springs (55) are located between the core shafts (52) and the connecting seats (541).
3. The charging pile detection device according to claim 2, wherein: the outer diameter of the pin (53) is the same as the outer diameter of the sleeve (51).
4. A charging pile detection apparatus according to claim 3, characterized in that: bear and install locating plate (47) on seat (45), first through-hole (46) and round pin post (53) coaxial line when locating plate (47) and the tank bottom contact of mounting groove (11).
5. The charging pile detection apparatus according to claim 4, wherein: the magnetic block is embedded in the positioning plate (47), and the positioning plate (47) is connected with the mounting groove (11) in a magnetic attraction mode through the magnetic block.
6. The charging pile detection device according to claim 1, wherein: the track (44) is provided with an anti-skid groove (441).
7. The charging pile detection device according to claim 1, wherein: a connecting lock is arranged between the box body (1) and the cover body (2).
8. The charging pile detection device according to claim 1, wherein: and a dust cover is arranged on the connector (31).
CN202110946440.6A 2021-08-18 2021-08-18 Fill electric pile check out test set Active CN113740567B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110946440.6A CN113740567B (en) 2021-08-18 2021-08-18 Fill electric pile check out test set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110946440.6A CN113740567B (en) 2021-08-18 2021-08-18 Fill electric pile check out test set

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CN113740567A true CN113740567A (en) 2021-12-03
CN113740567B CN113740567B (en) 2023-06-16

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Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2047383A (en) * 1982-10-21 1984-05-03 Colin L. McLeod Wheelchairs
CN2194103Y (en) * 1994-06-04 1995-04-12 谢宏鑫 Trunk with drawing device
US5458020A (en) * 1994-07-14 1995-10-17 Wang; Chien-Shan Pull rod structure of a baggage cart
CN2566679Y (en) * 2002-07-27 2003-08-20 福茂塑料金属制品(嘉兴)有限公司 Heavy-load laggage van capable of folding wheel
TW588713U (en) * 2002-05-10 2004-05-21 Jau-Guo Weng Improved lever and wheels mechanism for two-wheeled cargo vehicle allowing pushing, dragging and pulling
CN101704379A (en) * 2009-11-12 2010-05-12 国胜丰工具机股份有限公司 Electric stair climbing vehicle device
CN201480303U (en) * 2009-06-23 2010-05-26 周文化 Multifunctional desk chair and stool trunk
JP3168004U (en) * 2011-03-09 2011-05-26 楊 盛▲ツォー▼ Lightweight hard case and trunk structure with casters
CN204775185U (en) * 2015-07-18 2015-11-18 王利文 Portable automobile tire pad child ware
CN205512908U (en) * 2015-12-03 2016-08-31 同会民 Take crawler -type draw -bar box of two -way pull rod
CN108645991A (en) * 2018-03-26 2018-10-12 江苏凯威新材料科技有限公司 A kind of portable steel wire detection device
CN208937648U (en) * 2018-06-27 2019-06-04 刘靓燕 A kind of space flight component detection device
CN211984171U (en) * 2020-03-10 2020-11-24 福建大耳朵图图实业有限公司 Luggage case for carrying clothes
CN212800573U (en) * 2020-08-15 2021-03-26 重庆市真诚电镀有限公司 Electroplating device for spectacle frame
CN212964955U (en) * 2020-08-27 2021-04-13 杭州华臻环保科技有限公司 Farmland environmental protection detection device convenient to dismouting
CN213284075U (en) * 2020-08-18 2021-05-28 张丽娜 Perspective simple orthopedic operation table
CN213457192U (en) * 2020-10-30 2021-06-15 河南广谘聚能电力设计咨询有限公司 Portable path reconnaissance appearance
US20210219795A1 (en) * 2020-01-21 2021-07-22 Sunyee Brush Land Co., Ltd. Toilet brush with quick replaceable cleaning head
CN213933967U (en) * 2021-01-03 2021-08-10 南京格润福度电气有限公司 Detection apparatus for 120kw electric automobile direct current fills electric pile

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2047383A (en) * 1982-10-21 1984-05-03 Colin L. McLeod Wheelchairs
CN2194103Y (en) * 1994-06-04 1995-04-12 谢宏鑫 Trunk with drawing device
US5458020A (en) * 1994-07-14 1995-10-17 Wang; Chien-Shan Pull rod structure of a baggage cart
TW588713U (en) * 2002-05-10 2004-05-21 Jau-Guo Weng Improved lever and wheels mechanism for two-wheeled cargo vehicle allowing pushing, dragging and pulling
CN2566679Y (en) * 2002-07-27 2003-08-20 福茂塑料金属制品(嘉兴)有限公司 Heavy-load laggage van capable of folding wheel
CN201480303U (en) * 2009-06-23 2010-05-26 周文化 Multifunctional desk chair and stool trunk
CN101704379A (en) * 2009-11-12 2010-05-12 国胜丰工具机股份有限公司 Electric stair climbing vehicle device
JP3168004U (en) * 2011-03-09 2011-05-26 楊 盛▲ツォー▼ Lightweight hard case and trunk structure with casters
CN204775185U (en) * 2015-07-18 2015-11-18 王利文 Portable automobile tire pad child ware
CN205512908U (en) * 2015-12-03 2016-08-31 同会民 Take crawler -type draw -bar box of two -way pull rod
CN108645991A (en) * 2018-03-26 2018-10-12 江苏凯威新材料科技有限公司 A kind of portable steel wire detection device
CN208937648U (en) * 2018-06-27 2019-06-04 刘靓燕 A kind of space flight component detection device
US20210219795A1 (en) * 2020-01-21 2021-07-22 Sunyee Brush Land Co., Ltd. Toilet brush with quick replaceable cleaning head
CN211984171U (en) * 2020-03-10 2020-11-24 福建大耳朵图图实业有限公司 Luggage case for carrying clothes
CN212800573U (en) * 2020-08-15 2021-03-26 重庆市真诚电镀有限公司 Electroplating device for spectacle frame
CN213284075U (en) * 2020-08-18 2021-05-28 张丽娜 Perspective simple orthopedic operation table
CN212964955U (en) * 2020-08-27 2021-04-13 杭州华臻环保科技有限公司 Farmland environmental protection detection device convenient to dismouting
CN213457192U (en) * 2020-10-30 2021-06-15 河南广谘聚能电力设计咨询有限公司 Portable path reconnaissance appearance
CN213933967U (en) * 2021-01-03 2021-08-10 南京格润福度电气有限公司 Detection apparatus for 120kw electric automobile direct current fills electric pile

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A IMADU: "study on design methodology of power assisted luggage cart with totationnal arms for stair climbing", SCIE ANNUAL CONFERENCE 2011 *
杨勤: "基于TRIZ理论的行李箱创新设计", 图学学报 *

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