Backrest folding joint for wheelchair
The utility model relates to the technical field of wheelchairs, and discloses a backrest folding joint for a wheelchair, which comprises a rotating component connected with a backrest frame of the wheelchair and a fixing component connected with a seat frame of the wheelchair, a clamping piece is e...
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| creator | LI BAOZHONG QIAO TONGJUN FAN ZHIYOU |
| description | The utility model relates to the technical field of wheelchairs, and discloses a backrest folding joint for a wheelchair, which comprises a rotating component connected with a backrest frame of the wheelchair and a fixing component connected with a seat frame of the wheelchair, a clamping piece is elastically and rotationally arranged on the rotating assembly, a clamping groove is formed in the bottom of the clamping piece, a second shaft pin matched with the clamping groove in a clamping mode is fixedly installed on the fixing assembly, a third shaft pin is fixedly installed on the clamping piece, and a limiting plate is fixedly installed on the fixing assembly; the limiting plate is located between the fixing assembly and the rotating assembly. According to the backrest folding joint for the wheelchair, the wheelchair in a folded state can be locked, and the backrest frame and the seat frame cannot rotate relatively, so that the situation that the wheelchair stretches when the folded wheelchair is carried i |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN216933786UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN216933786UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN216933786UU3</originalsourceid><addsrcrecordid>eNrjZFB1SkzOLkotLlFIy89JycxLV8jKz8wD8YoUyjNSU3OSMxIzi3gYWNMSc4pTeaE0N4OSm2uIs4duakF-fGpxQWJyal5qSbyzn5GhmaWxsbmFWWioMVGKAJPrKBM</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Backrest folding joint for wheelchair</title><source>esp@cenet</source><creator>LI BAOZHONG ; QIAO TONGJUN ; FAN ZHIYOU</creator><creatorcontrib>LI BAOZHONG ; QIAO TONGJUN ; FAN ZHIYOU</creatorcontrib><description>The utility model relates to the technical field of wheelchairs, and discloses a backrest folding joint for a wheelchair, which comprises a rotating component connected with a backrest frame of the wheelchair and a fixing component connected with a seat frame of the wheelchair, a clamping piece is elastically and rotationally arranged on the rotating assembly, a clamping groove is formed in the bottom of the clamping piece, a second shaft pin matched with the clamping groove in a clamping mode is fixedly installed on the fixing assembly, a third shaft pin is fixedly installed on the clamping piece, and a limiting plate is fixedly installed on the fixing assembly; the limiting plate is located between the fixing assembly and the rotating assembly. According to the backrest folding joint for the wheelchair, the wheelchair in a folded state can be locked, and the backrest frame and the seat frame cannot rotate relatively, so that the situation that the wheelchair stretches when the folded wheelchair is carried i</description><language>chi ; eng</language><subject>CHAIRS FOR DENTISTRY ; FUNERAL DEVICES ; HUMAN NECESSITIES ; HYGIENE ; MEDICAL OR VETERINARY SCIENCE ; OPERATING TABLES OR CHAIRS ; TRANSPORT OR ACCOMODATION FOR PATIENTS</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220712&DB=EPODOC&CC=CN&NR=216933786U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220712&DB=EPODOC&CC=CN&NR=216933786U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI BAOZHONG</creatorcontrib><creatorcontrib>QIAO TONGJUN</creatorcontrib><creatorcontrib>FAN ZHIYOU</creatorcontrib><title>Backrest folding joint for wheelchair</title><description>The utility model relates to the technical field of wheelchairs, and discloses a backrest folding joint for a wheelchair, which comprises a rotating component connected with a backrest frame of the wheelchair and a fixing component connected with a seat frame of the wheelchair, a clamping piece is elastically and rotationally arranged on the rotating assembly, a clamping groove is formed in the bottom of the clamping piece, a second shaft pin matched with the clamping groove in a clamping mode is fixedly installed on the fixing assembly, a third shaft pin is fixedly installed on the clamping piece, and a limiting plate is fixedly installed on the fixing assembly; the limiting plate is located between the fixing assembly and the rotating assembly. According to the backrest folding joint for the wheelchair, the wheelchair in a folded state can be locked, and the backrest frame and the seat frame cannot rotate relatively, so that the situation that the wheelchair stretches when the folded wheelchair is carried i</description><subject>CHAIRS FOR DENTISTRY</subject><subject>FUNERAL DEVICES</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>OPERATING TABLES OR CHAIRS</subject><subject>TRANSPORT OR ACCOMODATION FOR PATIENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFB1SkzOLkotLlFIy89JycxLV8jKz8wD8YoUyjNSU3OSMxIzi3gYWNMSc4pTeaE0N4OSm2uIs4duakF-fGpxQWJyal5qSbyzn5GhmaWxsbmFWWioMVGKAJPrKBM</recordid><startdate>20220712</startdate><enddate>20220712</enddate><creator>LI BAOZHONG</creator><creator>QIAO TONGJUN</creator><creator>FAN ZHIYOU</creator><scope>EVB</scope></search><sort><creationdate>20220712</creationdate><title>Backrest folding joint for wheelchair</title><author>LI BAOZHONG ; QIAO TONGJUN ; FAN ZHIYOU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN216933786UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>CHAIRS FOR DENTISTRY</topic><topic>FUNERAL DEVICES</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>OPERATING TABLES OR CHAIRS</topic><topic>TRANSPORT OR ACCOMODATION FOR PATIENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>LI BAOZHONG</creatorcontrib><creatorcontrib>QIAO TONGJUN</creatorcontrib><creatorcontrib>FAN ZHIYOU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LI BAOZHONG</au><au>QIAO TONGJUN</au><au>FAN ZHIYOU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Backrest folding joint for wheelchair</title><date>2022-07-12</date><risdate>2022</risdate><abstract>The utility model relates to the technical field of wheelchairs, and discloses a backrest folding joint for a wheelchair, which comprises a rotating component connected with a backrest frame of the wheelchair and a fixing component connected with a seat frame of the wheelchair, a clamping piece is elastically and rotationally arranged on the rotating assembly, a clamping groove is formed in the bottom of the clamping piece, a second shaft pin matched with the clamping groove in a clamping mode is fixedly installed on the fixing assembly, a third shaft pin is fixedly installed on the clamping piece, and a limiting plate is fixedly installed on the fixing assembly; the limiting plate is located between the fixing assembly and the rotating assembly. According to the backrest folding joint for the wheelchair, the wheelchair in a folded state can be locked, and the backrest frame and the seat frame cannot rotate relatively, so that the situation that the wheelchair stretches when the folded wheelchair is carried i</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN216933786UU |
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| subjects | CHAIRS FOR DENTISTRY FUNERAL DEVICES HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS TRANSPORT OR ACCOMODATION FOR PATIENTS |
| title | Backrest folding joint for wheelchair |
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