CN113493189A - Novel oxygenerator pull rod - Google Patents

Novel oxygenerator pull rod Download PDF

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Publication number
CN113493189A
CN113493189A CN202010261978.9A CN202010261978A CN113493189A CN 113493189 A CN113493189 A CN 113493189A CN 202010261978 A CN202010261978 A CN 202010261978A CN 113493189 A CN113493189 A CN 113493189A
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CN
China
Prior art keywords
rod
pull rod
groove
handrail
swing
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
CN202010261978.9A
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Chinese (zh)
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CN113493189B (en
Inventor
朱江涛
向文林
邹加兵
刘继辉
汤颖颖
许立
黄子亮
陈可夫
张琦
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.)
Zuodian Industrial Hubei Co Ltd
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Zuodian Industrial Hubei Co Ltd
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Priority to CN202010261978.9A priority Critical patent/CN113493189B/en
Publication of CN113493189A publication Critical patent/CN113493189A/en
Application granted granted Critical
Publication of CN113493189B publication Critical patent/CN113493189B/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/06Hand moving equipment, e.g. handle bars
    • B62B5/064Hand moving equipment, e.g. handle bars adaptable for different users, e.g. by means of pivoting elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/06Hand moving equipment, e.g. handle bars
    • B62B5/067Stowable or retractable handle bars
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Rehabilitation Tools (AREA)

Abstract

This patent document discloses a novel oxygenerator pull rod, include: the connecting structure is arranged on the side wall of the oxygen generator body, an accommodating groove is formed in the upper side of the oxygen generator body, and a positioning piece is embedded in the connecting structure; the handrail pull rod is inserted into the upper port of the connecting structure, and a chuck is arranged at the top end of the handrail pull rod; the novel oxygen generator pull rod provided by the invention has the advantages that the traditional straight rod type pull rod structure is further improved, the oxygen generator can be conveniently pulled by a holding notch, a bending rod extending along the handrail shell can help personnel to better adjust the direction of the oxygen generator, and the bending rod can be bent into a right-angle structure, so that the personnel can conveniently hold and push the oxygen generator pull rod.

Description

Novel oxygenerator pull rod
Technical Field
The invention relates to a novel oxygenerator pull rod, and belongs to the technical field of oxygenerators.
Background
The portable oxygen generator has two types, one is prepared by adding water into chemical agents, and the portable oxygen generator has the defects of incapability of sustaining, only using more than 10 minutes at a time and uncontrollable. Another type of molecular sieve pulsed, such as Qingdao smart portable oxygenerator, is molecular sieve, which can be charged by batteries for up to 4 hours, and is pulsed on-demand mode, where oxygen is supplied by inhalation. The weight of the vehicle-mounted multifunctional desk is only 2 kilograms, and the vehicle-mounted multifunctional desk can be used on a vehicle and also can be used on a plateau. Therefore, the portable oxygen generator is different from the common oxygen generator in that: can be powered by batteries, and has small volume and light weight. The common oxygen generator is generally over 8 kilograms, while the portable oxygen generator, such as Qingdao Jingan, only has 2 kilograms (containing batteries) for pulse oxygen supply, and the common oxygen generator is used for continuously supplying oxygen and supplying oxygen when a person exhales, but the oxygen cannot be inhaled into the lung, so that the oxygen utilization rate is low. The portable pulse oxygen supply mode for oxygen production only supplies oxygen when breathing in and does not supply oxygen when breathing out, so that the oxygen utilization rate is extremely high. The portable oxygen generator can be powered by a vehicle and a battery, can only supply 220V power compared with the common oxygen generator, and is more suitable for carrying oxygen inhalation.
At present, the pull rod structure of the portable oxygen generator is still of a traditional structure, the pull rod structure is of a straight rod type structure, the switching between a corner adjustment state and a push-pull state cannot be carried out according to actual requirements, further the optimal stress adjustment requirement cannot be met, and the requirements of battlefields, accident sites, field travel health care and various crowds at different levels cannot be met.
Disclosure of Invention
The purpose of this patent is in order to solve the hard shortcoming of current oxygenerator pull rod push-and-pull, and the novel oxygenerator pull rod that provides.
In order to achieve the purpose, the following technical scheme is adopted in the patent: a novel oxygenerator pull rod comprises:
the connecting structure is arranged on the side wall of the oxygen generator body, an accommodating groove is formed in the upper side of the oxygen generator body, and a positioning piece is embedded and installed on the connecting structure;
the handrail pull rod is inserted into the upper port of the connecting structure, and a chuck is arranged at the top end of the handrail pull rod;
the handrail device comprises at least one handrail shell, wherein a swing rod is fixedly connected to the lower side of the handrail shell, the swing rod is hinged to a chuck, guide cavities are formed in two ends of the handrail shell, guide rods are embedded in the guide cavities in a sliding mode, and ball grooves are formed in ends of the guide rods.
Further, the handrail pull rod further comprises a sliding cavity, a sliding pin and a spring, the sliding cavity is arranged inside the chuck, the sliding pin is embedded on the side wall of the sliding cavity, and the spring is pressed between the inner wall of the sliding cavity and the sliding pin.
Furthermore, the side wall of the guide cavity is further provided with a groove, a button, a swing pin and a second spring, the button is embedded in the groove wall of the groove in a sliding mode, the swing pin is embedded in the groove in a rotating mode, and the second spring is abutted between the inner wall of the groove and the swing pin.
Further, further be provided with pendulum ball, sliding chamber, inserted bar, pendulum groove, No. three springs and the pole of buckling on the ball groove, at least one the pendulum groove is set up on the ball groove cell wall, pendulum ball rotates to inlay and establishes in the ball groove, the pendulum ball inner wall is equipped with the spout, the spout chamber wall slides and inlays and be equipped with the inserted bar, No. three springs support and press between inserted bar and spout chamber wall, buckle the pole and pendulum ball fixed connection.
Furthermore, a notch structure capable of being held is arranged between the swing rod and the armrest shell.
Furthermore, a plurality of pin hole structures are arranged at the bottom end of the swing rod corresponding to the sliding pin, and slotted hole structures matched with the positioning pieces are equidistantly arranged on the armrest pull rod.
Furthermore, one end of the guide rod, which is positioned in the guide cavity, is provided with an expansion part, and the outer wall of the expansion part is provided with a plug-in slot corresponding to the swing pin.
Furthermore, at least two grooves are formed in the inner side wall of the guide cavity, wherein the two grooves are respectively located at two ends of the sliding cavity.
Furthermore, the button and the second spring respectively correspond to two ends of the swing pin.
Furthermore, at least one jack structure is arranged on the groove wall of the ball groove corresponding to the inserted link, and the width of the swing groove is the same as that of the bending link.
The novel oxygenerator pull rod that this patent provided, beneficial effect lies in: according to the novel oxygen generator pull rod provided by the invention, the traditional straight rod type pull rod structure is further improved, the holding notch is convenient for personnel to pull the oxygen generator, the bending rod extending along the handrail shell can help personnel to better adjust the direction of the oxygen generator, the bending rod can be bent into a right-angle structure, further the personnel can conveniently hold and push the oxygen generator pull rod, the defect that the personnel move the oxygen generator in a single mode is avoided, the angle-adjustable swing rod is convenient for adjusting the stress direction, the labor-saving purpose is achieved, and the displacement adjustment of the oxygen generator is more convenient.
Drawings
FIG. 1 is a schematic view of a pull rod structure of a conventional oxygen generator;
FIG. 2 is a schematic structural diagram of the tension rod of the oxygen generator in a preferred embodiment of the patent;
FIG. 3 is a schematic sectional view of the armrest housing in accordance with a preferred embodiment of the present invention, as shown in FIG. 1;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 of the present patent;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 of the present patent;
FIG. 6 is a schematic sectional view of the armrest housing in accordance with a preferred embodiment of the present invention, as shown in FIG. 2;
FIG. 7 is a schematic cross-sectional view of the structure inside the ball groove in a preferred embodiment of this patent;
fig. 8 is a schematic sectional view of the structure of the handrail pull rod in a preferred embodiment of the patent.
Detailed Description
The technical solutions in the embodiments of the present patent will be clearly and completely described below with reference to the drawings in the embodiments of the present patent, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, embodiments of this patent provide a novel oxygen generator pull rod, including:
at least one connection structure 1, wherein connection structure 1 is set up on the lateral wall of oxygenerator body 11, and the upside of oxygenerator body 11 is equipped with holding tank 12, inlays on connection structure 1 and establishes installing setting element 13, as preferred mode but not limited to: the positioning member 13 is a bolt structure, and the bolt is matched with a screw hole structure on the connecting structure 1, so that the bolt can be inserted into the slot hole structure, thereby effectively limiting the extension length of the handrail pull rod 2, as a preferred mode, but not limited to: the positioning piece 13 is composed of an elastic element and an insertion rod, the handrail pull rod 2 can be drawn out by pulling the insertion rod, the insertion rod is loosened, and the insertion rod can be inserted into the slotted hole structure again under the action of the elastic element, so that the extension length of the handrail pull rod 2 is effectively limited;
at least one handrail pull rod 2, wherein the handrail pull rod 2 is inserted into the upper port of the connecting structure 1, a chuck 21 is arranged at the top end of the handrail pull rod 2, and the chuck 21 can be effectively connected with the swing rod 33;
at least one handrail housing 3, wherein the downside fixedly connected with pendulum rod 33 of handrail housing 3, pendulum rod 33 and chuck 21 are articulated to be connected for the angularly adjustable of pendulum rod 33 is died by the locking structure, and then the atress direction in the adjustment push-and-pull process, has reached laborsaving purpose, handrail housing 3's both ends inside all is provided with leads chamber 31, all slidable inlays in the guide chamber 31 and is equipped with guide arm 32, all be equipped with ball groove 34 in the guide arm 32 end, guide arm 32 can be taken out the locking by leading chamber 31, afterwards, rotate pendulum ball 341 in the ball groove 34.
Furthermore, the handle bar 2 further comprises a sliding cavity 22, a sliding pin 23 and a first spring 24, the sliding cavity 23 is arranged inside the chuck 21, the sliding pin 23 is embedded on the side wall of the sliding cavity 22, wherein the first spring 24 is pressed between the inner wall of the sliding cavity 22 and the sliding pin 23, the sliding pin 23 penetrates through one side wall of the chuck 21, and the locking state can be changed by pulling the sliding pin 23.
Furthermore, the side wall of the guide cavity 31 is further provided with a groove 313, a button 312, a swing pin 314 and a second spring 311, the button 312 is slidably embedded in the groove wall of the groove 313, the swing pin 314 is rotatably embedded in the groove 313, wherein the second spring 311 is pressed between the inner wall of the groove 313 and the swing pin 314, when the button 312 is pressed, one end of the swing pin 314 is tilted, the second spring 311 is compressed, and when the button 312 is released, the tilted end of the swing pin 314 is reset to clamp the guide rod 32 under the elastic force of the second spring 311.
Further, the ball groove 34 is further provided with a swing ball 341, a sliding groove 342, an insertion rod 343, a swing groove 344, a third spring 345 and a bending rod 346, at least one swing groove 344 is arranged on the wall of the ball groove 34, the swing ball 341 is rotatably embedded in the ball groove 34, the inner wall of the swing ball 341 is provided with the sliding groove 342, the wall of the sliding groove 342 is slidably embedded with the insertion rod 343, the third spring 345 is pressed between the insertion rod 343 and the wall of the sliding groove 342, the bending rod 346 is fixedly connected with the swing ball 341, the swing ball 341 is directly connected with the bending rod 346, and when the bending rod 346 forms a ninety-degree included angle with the armrest housing 3, the insertion rod 343 is aligned with the insertion hole structure on the outer wall of the ball groove 34, so as to be inserted into the insertion hole structure for limiting, and a person can conveniently push the oxygen generator.
Furthermore, a notch structure capable of being held is arranged between the swing rod 33 and the armrest shell 3, so that a person can conveniently grasp and pull.
Furthermore, a plurality of pin hole structures are formed in the bottom end of the swing rod 33 corresponding to the sliding pin 23, the swing rod 33 is provided with the pin hole structures distributed in a fan shape around the rotating shaft, the pin hole structures can be opposite to the sliding pin 23 to lock the swing rod 33, and the handrail pull rod 2 is equidistantly provided with a slotted hole structure matched with the positioning piece 13, so that the height of the handrail pull rod 2 can be adjusted in multiple stages, and the handrail pull rod is convenient for people with different heights to use.
Furthermore, one end of the guide rod 32, which is located in the guide cavity 31, is provided with an enlarged portion, and an insertion groove is formed in the outer wall of the enlarged portion, which corresponds to the pivot pin 311, so that the guide rod 32 can be prevented from coming off from the guide cavity 31 due to the arrangement of the enlarged portion, and the arrangement of the insertion groove can be matched with the bending structure at the end of the pivot pin 314, thereby effectively locking the extending length of the guide rod 32.
Furthermore, at least two grooves 313 are formed in the inner side wall of the guide cavity 31, wherein the two grooves 313 are respectively located at two ends of the guide cavity 31, when the swing pin 314 of the outer groove 313 and the inserting groove are aligned with the hole, the guide rod 32 extends to the longest, and when the swing pin 314 of the inner groove 313 and the inserting groove are aligned with the hole, the guide rod 32 retracts into the guide cavity 31, so that the extending length of the bending rod 346 is the shortest.
Further, the button 312 and the second spring 311 correspond to two ends of the swing pin 314, respectively, so that the pressing action can perform an unlocking action.
Furthermore, at least one insertion hole structure is formed on the groove wall of the ball groove 34 corresponding to the insertion rod 343, when the insertion hole is aligned with the insertion rod 343, the elastic force of the third spring 345 can push the insertion rod 343 to move and insert into the insertion hole, the width of the swing groove 344 is the same as that of the bending rod 346, and the size of the swing ball 341 is larger than that of the swing groove 344, so that the bending rod 346 can only perform deflection movement and cannot be separated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a novel oxygenerator pull rod which characterized in that includes:
the connecting structure is arranged on the side wall of the oxygen generator body, an accommodating groove is formed in the upper side of the oxygen generator body, and a positioning piece is embedded and installed on the connecting structure;
the handrail pull rod is inserted into the upper port of the connecting structure, and a chuck is arranged at the top end of the handrail pull rod;
the handrail device comprises at least one handrail shell, wherein a swing rod is fixedly connected to the lower side of the handrail shell, the swing rod is hinged to a chuck, guide cavities are formed in two ends of the handrail shell, guide rods are embedded in the guide cavities in a sliding mode, and ball grooves are formed in ends of the guide rods.
2. The novel oxygen generator pull rod of claim 1, wherein the handrail pull rod further comprises a sliding cavity, a sliding pin and a spring, the sliding cavity is arranged inside the chuck, the sliding pin is embedded in the side wall of the sliding cavity, and the spring abuts against the sliding cavity and the sliding pin.
3. The novel oxygenerator pull rod of claim 1, wherein the side wall of the guide cavity is further provided with a groove, a button, a swing pin and a second spring, the button is slidably embedded in the groove wall, the swing pin is rotatably embedded in the groove, and the second spring is pressed between the inner wall of the groove and the swing pin.
4. The novel oxygen generator pull rod as claimed in claim 1, wherein a pendulum ball, a sliding cavity, an insertion rod, a pendulum groove, a third spring and a bending rod are further arranged on the ball groove, at least one pendulum groove is arranged on the wall of the ball groove, the pendulum ball is rotatably embedded in the ball groove, the inner wall of the pendulum ball is provided with a sliding groove, the wall of the sliding groove is slidably embedded with the insertion rod, the third spring is pressed between the insertion rod and the wall of the sliding groove, and the bending rod is fixedly connected with the pendulum ball.
5. The novel oxygenerator pull rod of claim 1, wherein a grippable notch structure is provided between the swing rod and the handrail housing.
6. The novel oxygenerator pull rod of claims 1 and 2, wherein a plurality of pin hole structures are formed at the bottom end of the swing rod corresponding to the sliding pin, and slotted hole structures matched with the positioning piece are equidistantly arranged on the handrail pull rod.
7. The novel oxygenerator pull rod of claims 1 and 3, wherein an enlarged portion is provided at one end of the guide rod located in the guide cavity and an insertion groove is provided on the outer wall of the enlarged portion corresponding to the swing pin.
8. The novel oxygenerator pull rod of claim 3, wherein the guide cavity is provided with at least two grooves on the inner side wall, and the two grooves are respectively located at two ends of the sliding cavity.
9. The novel oxygenerator pull rod of claim 3, wherein the button and the second spring correspond to two ends of the swing pin respectively.
10. The novel oxygen generator pull rod as claimed in claim 4, wherein at least one insertion hole structure is formed on the wall of the ball groove corresponding to the insertion rod, and the width of the swing groove is the same as that of the bending rod.
CN202010261978.9A 2020-04-05 2020-04-05 Oxygenerator pull rod Active CN113493189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010261978.9A CN113493189B (en) 2020-04-05 2020-04-05 Oxygenerator pull rod

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Application Number Priority Date Filing Date Title
CN202010261978.9A CN113493189B (en) 2020-04-05 2020-04-05 Oxygenerator pull rod

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CN113493189A true CN113493189A (en) 2021-10-12
CN113493189B CN113493189B (en) 2023-07-07

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816652A1 (en) * 1997-06-04 1998-12-10 Wanzl Metallwarenfabrik Kg Shopping trolley, especially child's shopping trolley with flag pole
CN102869414A (en) * 2010-03-10 2013-01-09 瑞斯恩特股份有限公司 Wheeled device
CA2924207A1 (en) * 2015-03-17 2016-09-17 Eddie Bauer LLC Collapsible rolling luggage
CN106315514A (en) * 2016-08-29 2017-01-11 江苏艾拓生物技术有限公司 Portable medical oxygen generator
CN106379862A (en) * 2016-08-29 2017-02-08 江苏艾拓生物技术有限公司 Humidification bottle separated type medical oxygenerator
CN207773201U (en) * 2018-01-24 2018-08-28 北京新能源汽车股份有限公司 Logistic car
CN208632104U (en) * 2018-06-14 2019-03-22 佛山云科电子科技有限公司 A kind of medical oxygen generator
CN208897139U (en) * 2018-09-26 2019-05-24 四川省德阳中学校 A kind of portable electric shopping cart
CN110054157A (en) * 2019-05-12 2019-07-26 江苏苏航医疗设备有限公司 A kind of Portable molecular sieve oxygenerator
CN209581550U (en) * 2018-12-06 2019-11-05 张振灿 A kind of warehouse small handcart
CN212246217U (en) * 2020-04-05 2020-12-29 左点实业(湖北)有限公司 Novel oxygenerator pull rod

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816652A1 (en) * 1997-06-04 1998-12-10 Wanzl Metallwarenfabrik Kg Shopping trolley, especially child's shopping trolley with flag pole
CN102869414A (en) * 2010-03-10 2013-01-09 瑞斯恩特股份有限公司 Wheeled device
CA2924207A1 (en) * 2015-03-17 2016-09-17 Eddie Bauer LLC Collapsible rolling luggage
US20160270496A1 (en) * 2015-03-17 2016-09-22 Eddie Bauer LLC Collapsible rolling luggage
CN106315514A (en) * 2016-08-29 2017-01-11 江苏艾拓生物技术有限公司 Portable medical oxygen generator
CN106379862A (en) * 2016-08-29 2017-02-08 江苏艾拓生物技术有限公司 Humidification bottle separated type medical oxygenerator
CN207773201U (en) * 2018-01-24 2018-08-28 北京新能源汽车股份有限公司 Logistic car
CN208632104U (en) * 2018-06-14 2019-03-22 佛山云科电子科技有限公司 A kind of medical oxygen generator
CN208897139U (en) * 2018-09-26 2019-05-24 四川省德阳中学校 A kind of portable electric shopping cart
CN209581550U (en) * 2018-12-06 2019-11-05 张振灿 A kind of warehouse small handcart
CN110054157A (en) * 2019-05-12 2019-07-26 江苏苏航医疗设备有限公司 A kind of Portable molecular sieve oxygenerator
CN212246217U (en) * 2020-04-05 2020-12-29 左点实业(湖北)有限公司 Novel oxygenerator pull rod

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