CN110126694B - Height-adjustable handrail of crossbeam type small vehicle-mounted electric auxiliary vehicle - Google Patents
Height-adjustable handrail of crossbeam type small vehicle-mounted electric auxiliary vehicle Download PDFInfo
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- CN110126694B CN110126694B CN201910344780.4A CN201910344780A CN110126694B CN 110126694 B CN110126694 B CN 110126694B CN 201910344780 A CN201910344780 A CN 201910344780A CN 110126694 B CN110126694 B CN 110126694B
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- groove
- connecting rod
- handrail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/75—Arm-rests
- B60N2/763—Arm-rests adjustable
- B60N2/77—Height adjustment
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a height-adjustable armrest of a cross beam type small-sized vehicle-mounted electric auxiliary vehicle, wherein the upper end surface of the auxiliary vehicle is provided with a first groove arranged along the length direction of the auxiliary vehicle and a second groove which is positioned at the far end of the first groove and is vertically communicated with the first groove, the height-adjustable armrest comprises an armrest base and an adjustable armrest, the armrest base is hinged at the end part of the auxiliary vehicle and can be clamped in the first groove, the top part of the armrest base is fixedly provided with a mounting pipe, the adjustable armrest can be arranged in the upper opening of the mounting pipe in a vertically sliding and positioning manner, a lower limiting connecting rod is fixedly arranged in the mounting pipe, when the bottom part of the adjustable armrest abuts against the lower limiting connecting rod, the adjustable armrest can be clamped in the first groove and the second groove after the armrest base rotates, the height-adjustable armrest is more convenient to be placed in a vehicle cross beam, the occupied space is smaller.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a height-adjustable armrest of a cross beam type small-sized vehicle-mounted electric auxiliary vehicle.
Background
The crossbeam type small vehicle-mounted electric auxiliary vehicle is a chargeable vehicle similar to an electric scooter, is suitable for a single person to walk instead, can be accommodated in a crossbeam of a specially-made automobile, and comprises a movable vehicle body and a handrail hinged on one end of the vehicle body, wherein the vehicle body is provided with a power part, a front driving wheel, a rear driving wheel, a storage battery system and a control system capable of controlling the driving state and starting and stopping of the vehicle body, an accommodating cavity is formed in the crossbeam, the transverse beam is placed in the accommodating cavity after being folded, the space of the accommodating cavity is not easy to be too large on the premise of ensuring the sufficient strength of the crossbeam, the length of the handrail is more suitable for a driving scene, the handrail is generally longer, so the handrail needs to be shortened and is folded to be placed in the accommodating cavity, the smaller the volume of the accommodating cavity is, the smaller the influence on the strength of the handrail is, thereby furthest's utilization holds the chamber space, reduces the volume that holds the chamber.
Disclosure of Invention
The invention aims to provide a height-adjustable armrest of a cross beam type small-sized vehicle-mounted electric auxiliary vehicle, which can be easily placed into an accommodating cavity formed in a cross beam after being folded, so that the volume of the accommodating cavity is greatly saved.
In order to achieve the purpose, the invention provides the following technical scheme: a first groove and a second groove are formed in the upper end face of the auxiliary vehicle, the first groove is formed in the length direction of the auxiliary vehicle, the second groove is located at the far end of the first groove and is vertically communicated with the first groove, the height-adjustable handrail comprises a handrail base and an adjustable handrail, the handrail base is rotatably installed at the end portion of the auxiliary vehicle, an installation pipe can be rotatably installed at the top of the handrail base towards the first groove and can be accommodated in the first groove, the adjustable handrail can slide up and down and can be positioned in the upper opening of the installation pipe, a lower limiting connecting rod is fixedly arranged in the installation pipe, when the bottom of the adjustable handrail abuts against the lower limiting connecting rod, the adjustable handrail can be clamped in the first groove and the second groove after the handrail base rotates, and the handrail base comprises a base, a first groove and a second groove, a second groove and a second groove which are vertically communicated with the first groove are, The auxiliary vehicle comprises a rotating shaft, a connecting rod, an upper cover cap and a mounting pipe, wherein the base is rotatably arranged at the end part of the auxiliary vehicle, a hemispherical mounting hole is formed in the upper end face of the base, a through groove is formed in the side face of the mounting hole, the depth of the mounting hole is larger than the diameter of the mounting hole, the diameter of the through groove is matched with the diameter of the connecting rod, a spherical connecting end is arranged at the bottom of the connecting rod and can be slidably mounted in the mounting hole and wrapped by the mounting hole so as to limit the position, a sliding hole is formed in the center of the upper cover cap, the upper cover cap is slidably sleeved on the connecting rod and can be detachably abutted against the upper opening of the mounting hole, a protruding part is fixedly arranged on the end face of the mounting hole opposite to the through groove, a limiting groove is formed in the inner side face of the position of the upper cover cap corresponding to the protruding part, the connecting rod penetrates through the connecting rod, the connecting rod is rotatably installed on the rotating shaft and can slide into the through groove and finally can slide into the first groove, the connecting rod can drive the upper cover to rotate and can drive the base to rotate when rotating, the installation pipe is fixedly arranged at the top of the connecting rod, a lower limiting connecting rod is fixedly arranged in the installation pipe, and the lower limiting connecting rod is used for limiting the descending lowest position of the adjustable handrail.
Further, adjustable handrail includes handrail main part and location structure, the bottom of handrail main part is provided with the slide bar, two breachs have been seted up to the last mouthful symmetry of installation pipe, slide bar slidable installs in the installation pipe, location structure includes location clamp, pretension screw rod and adjustment handle, the location clamp including can the suit at the last mouthful of installation pipe and with the external diameter interference fit's of installation pipe tighten up cover and locking portion, tighten up the cover disconnection, locking portion comprises two locking block, two the latch segment link firmly respectively at the tip of tightening up the cover to set up porose one and hole two respectively in the side, two latch segment parallel arrangement, the rotatable setting of pretension screw rod is in hole one and hole two to one end links firmly with adjustment handle, rotates the pretension screw rod and can drive the cover and tighten up or loosen.
Preferably, the pre-tightening screw rod is rotatably arranged in the first hole, and a thread is formed in the second hole and is in threaded connection with the pre-tightening screw rod.
Compared with the prior art, the invention has the following beneficial effects:
when the auxiliary vehicle is not used, the positioning structure is loosened, the adjustable handrails are descended and finally abutted against the lower limiting connecting rod, the handrail base is rotated at the moment, the handrail base and the adjustable handrails are respectively clamped in the first groove and the second groove, the occupied space is reduced, the volume of the containing cavity of the beam is particularly reduced, and the strength of the beam is ensured.
When the auxiliary vehicle is used, the auxiliary vehicle is taken out from the accommodating cavity, the handrail base is folded, the adjustable handrail is lifted, the pre-tightening screw rod is rotated at last, the tightening sleeve is tightened, and finally the height of the adjustable handrail is fixed, so that the auxiliary vehicle is convenient to use.
Drawings
FIG. 1 is a schematic illustration of the present invention in place on a vehicle;
FIG. 2 is a schematic view of the present invention positioned within a beam;
FIG. 3 is a schematic view of an auxiliary vehicle according to the present invention;
FIG. 4 is a cross-sectional view of the armrest base of the present invention;
FIG. 5 is a side view of the adjustable armrest of the present invention;
FIG. 6 is a cross-sectional view of an adjustable armrest of the present invention;
FIG. 7 is a cross-sectional view of a positioning structure of the present invention;
FIG. 8 is one of the schematic views of the head of the present invention;
fig. 9 is a second schematic view of the head according to the present invention.
In the figure: the auxiliary vehicle comprises an auxiliary vehicle-1, a groove I-2, a groove II-3, an armrest base-4, an adjustable armrest-5, a mounting pipe-6, a lower limiting connecting rod-7, a rotating shaft-8, a connecting rod-9, an armrest body-10, a mounting hole-11, a through groove-12, a spherical connecting end-13, a positioning structure-14, a sliding rod-15, a notch-16, a positioning hoop-17, a pre-tightening screw-18, an adjusting handle-19, a tightening sleeve-20, a locking part-21, a hole I-22, a hole II-23, a base-24, a cross beam-25, an upper cover-26, a protruding part-27 and a limiting groove-28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings, the invention provides a height-adjustable armrest of a cross beam type small vehicle-mounted electric auxiliary vehicle, wherein a first groove 2 arranged along the length direction of the auxiliary vehicle 1 and a second groove 3 positioned at the far end of the first groove 2 and vertically communicated with the first groove 2 are formed in the upper end surface of the auxiliary vehicle 1, the height-adjustable armrest comprises an armrest base 4 and an adjustable armrest 5, the armrest base 4 is hinged at the end of the auxiliary vehicle 1 and can be clamped in the first groove 2, a mounting pipe 6 is fixedly arranged at the top of the armrest base 4, the adjustable armrest 5 can slide up and down and be positioned in the upper opening of the mounting pipe 6, a lower limiting connecting rod 7 is fixedly arranged in the mounting pipe 6, when the bottom of the adjustable armrest 5 abuts against the lower limiting connecting rod 7, the adjustable armrest base 4 rotates, and then the adjustable armrest 5 can be clamped in the first groove 2 and the second groove 3, when the handrail base 4 and the adjustable handrail 5 are clamped into the first groove 2 and the second groove 3, the volume of the auxiliary vehicle 1 is smaller, the occupied space is more regular, the accommodating cavity formed in the beam 25 is more regular, and the corresponding volume of the accommodating cavity can be designed to be smaller.
Specifically, the armrest base 4 includes a base 24, a rotating shaft 8, a connecting rod 9, an upper cover 26 and a mounting tube 6, the base 7 is rotatably disposed at an end of the auxiliary vehicle 1, an upper end surface of the base 24 is provided with a hemispherical mounting hole 11, a through groove 12 is formed in a side surface of the mounting hole 11, a depth of the mounting hole 11 is greater than a diameter of the mounting hole 11, the diameter of the through groove 12 is adapted to a diameter of the connecting rod 9, a spherical connecting end 13 is disposed at a bottom of the connecting rod 9, the spherical connecting end 13 is slidably mounted in the mounting hole 11 and is limited by a size of the mounting hole 11, a sliding hole is formed in a center of the upper cover 26, the upper cover 26 is slidably mounted on the connecting rod 9 and detachably abuts against an upper opening of the mounting hole 11, a protruding portion 27 is fixedly disposed on an end surface of the mounting hole 11 opposite to the through groove 12, a position of the upper cover 26 corresponding to the protruding portion 27 is provided with a limiting groove, the bulge 27 is clamped in the limiting groove 28, the rotating shaft 8 is horizontally arranged in the upper cover cap 26 and penetrates through the connecting rod 9, the connecting rod 9 is rotatably arranged on the rotating shaft 8 and can slide into the through groove 12 and finally slide into the first groove 2, the mounting tube 6 is fixedly arranged at the top of the connecting rod 9, the lower limiting connecting rod 7 is fixedly arranged in the mounting tube 6, the lower limiting connecting rod 7 is used for limiting the descending lowest position of the adjustable armrest 5, and when the connecting rod 9 rotates, the upper cover cap 26 can be driven to rotate and the base 24 can be driven to rotate.
Specifically, the adjustable armrest 5 includes an armrest main body 10 and a positioning structure 14, a sliding rod 15 is disposed at the bottom of the armrest main body 10, two notches 16 are symmetrically disposed at the upper opening of the installation tube 6, the sliding rod 15 is slidably installed in the installation tube 6, it is noted that the inner diameter of the installation tube 6 is adapted to the diameter of the sliding rod 15, the sliding rod 15 can freely slide in the installation tube 6 under normal conditions, the positioning structure 14 includes a positioning clamp 17, a pre-tightening screw 18 and an adjusting handle 19, the positioning clamp 17 includes a tightening sleeve 20 and a locking portion 21, the tightening sleeve 20 can be sleeved at the upper opening of the installation tube 6 and is in interference fit with the outer diameter of the installation tube 6, the tightening sleeve 20 is disconnected, that is, the tightening sleeve 20 is not closed and has a cross section, the locking portion 21 is composed of two locking blocks, the locking blocks are respectively fixedly connected to the end portions of the tightening sleeve 20, the side surfaces of the first hole 22 and the second hole 23 are respectively provided with the first locking block and the second locking block, the two locking blocks are arranged in parallel, the pre-tightening screw 18 is rotatably arranged in the first hole 22 and the second hole 23, one end of the pre-tightening screw is fixedly connected with the adjusting handle 19, the pre-tightening screw 18 is rotatably arranged in the first hole 22, threads are arranged in the second hole 23 and are in threaded connection with the pre-tightening screw 18, the pre-tightening screw 18 is rotated to drive the tightening sleeve 20 to tighten or loosen, the two locking blocks are driven to be combined or loosened to complete the tightening or loosening state of the tightening sleeve 20, after the tightening sleeve 20 is tightened, the height of the handrail main body 10 is positioned in the installation pipe 6, and after the tightening sleeve 20 is loosened, the handrail main body 10 can freely lift up and down on the installation pipe 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a small-size on-vehicle electronic supplementary vehicle's of crossbeam formula height-adjustable handrail which characterized in that: the upper end face of the auxiliary vehicle is provided with a first groove arranged along the length direction of the auxiliary vehicle and a second groove which is positioned at the far end of the first groove and is vertically communicated with the first groove, the height-adjustable handrail comprises a handrail base and an adjustable handrail, the handrail base is rotatably arranged at the end part of the auxiliary vehicle, the top part of the handrail base can be rotatably provided with a mounting pipe towards the first groove, the mounting pipe can be accommodated in the first groove, the adjustable handrail can slide up and down and can be positioned in the upper opening of the mounting pipe, a lower limiting connecting rod is fixedly arranged in the mounting pipe, when the bottom part of the adjustable handrail abuts against the lower limiting connecting rod, the adjustable handrail can be clamped in the first groove and the second groove after the handrail base rotates, the handrail base comprises a base, a rotating shaft, a connecting rod, an upper cover and a mounting pipe, and the base is rotatably arranged at the end part of the auxiliary vehicle, the upper end face of the base is provided with a hemispherical mounting hole, the side face of the mounting hole is provided with a through groove, the depth of the mounting hole is larger than the diameter of the mounting hole, the diameter of the through groove is matched with the diameter of the connecting rod, the bottom of the connecting rod is provided with a spherical connecting end which is slidably arranged in the mounting hole and is wrapped by the mounting hole so as to limit the position, the center of the upper cover cap is provided with a sliding hole, the upper cover cap is slidably sleeved on the connecting rod and can be abutted against the upper opening of the mounting hole in a separable mode, the end face of the mounting hole is fixedly provided with a bulge part opposite to the through groove, the inner side face of the upper cover cap corresponding to the bulge part is provided with a limiting groove, the bulge part is clamped in the limiting groove, the rotating shaft is horizontally arranged in the upper cover cap and penetrates through the connecting rod, the connecting rod is, finally, the handrail can slide into the first groove, when the connecting rod rotates, the upper cover can be driven to rotate, the base can be driven to rotate, the mounting pipe is fixedly arranged at the top of the connecting rod, the lower limiting connecting rod is fixedly arranged in the mounting pipe, and the lower limiting connecting rod is used for limiting the position of the adjustable handrail at the lowest position.
2. The height adjustable armrest for a cross-member small vehicular electric assist vehicle as set forth in claim 1, wherein: adjustable handrail includes handrail main part and location structure, the bottom of handrail main part is provided with the slide bar, two breachs have been seted up to the last mouthful symmetry of installation pipe, slide bar slidable installs in the installation pipe, location structure includes location clamp, pretension screw rod and adjustment handle, the location clamp including can the suit at the last mouthful of installation pipe and with the external diameter interference fit's of installation pipe tightening cover and locking portion, tightening cover disconnection, locking portion comprises two locking blocks, two the latch segment link firmly respectively at the tip of tightening cover to set up porose one and hole two respectively in the side, two latch segment parallel arrangement, the rotatable setting of pretension screw rod is in hole one and hole two to one end links firmly with the adjustment handle, rotates the pretension screw rod and can drive tightening cover or relax.
3. The height adjustable armrest for a cross-member small vehicle-mounted electric assist vehicle as set forth in claim 2, wherein: the pre-tightening screw rod is rotatably arranged in the first hole, and a thread is arranged in the second hole and is in threaded connection with the pre-tightening screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344780.4A CN110126694B (en) | 2019-04-26 | 2019-04-26 | Height-adjustable handrail of crossbeam type small vehicle-mounted electric auxiliary vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344780.4A CN110126694B (en) | 2019-04-26 | 2019-04-26 | Height-adjustable handrail of crossbeam type small vehicle-mounted electric auxiliary vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110126694A CN110126694A (en) | 2019-08-16 |
| CN110126694B true CN110126694B (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910344780.4A Active CN110126694B (en) | 2019-04-26 | 2019-04-26 | Height-adjustable handrail of crossbeam type small vehicle-mounted electric auxiliary vehicle |
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| Country | Link |
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| CN (1) | CN110126694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665614A (en) * | 2021-08-19 | 2021-11-19 | 中车长春轨道客车股份有限公司 | Novel handrail connection structure for urban railway vehicle |
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| CN201792956U (en) * | 2009-11-12 | 2011-04-13 | 刘岗 | Miniature electric scooter frame capable of being tightly folded, contracted and combined together |
| CN102050182A (en) * | 2009-11-05 | 2011-05-11 | 刘岗 | Micro foldable and contractible electric vehicle |
| CN103407533A (en) * | 2013-08-26 | 2013-11-27 | 郭能 | Portable electric scooter |
| CN204415632U (en) * | 2015-02-02 | 2015-06-24 | 刘建斌 | Drive and slide folding electric scooter |
| DE202018101470U1 (en) * | 2018-03-16 | 2018-03-26 | Anita Wu | Folding scooter |
| CN108201502A (en) * | 2016-12-19 | 2018-06-26 | 青岛得心源健康生活服务有限公司 | A kind of height-adjustable Armrest walk machine |
| CN108602425A (en) * | 2016-01-22 | 2018-09-28 | 美国锐哲有限公司 | Coast Electric Scooter |
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2019
- 2019-04-26 CN CN201910344780.4A patent/CN110126694B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100894418B1 (en) * | 2008-09-04 | 2009-04-24 | 김홍기 | Kick board |
| CN102050182A (en) * | 2009-11-05 | 2011-05-11 | 刘岗 | Micro foldable and contractible electric vehicle |
| CN201792956U (en) * | 2009-11-12 | 2011-04-13 | 刘岗 | Miniature electric scooter frame capable of being tightly folded, contracted and combined together |
| CN103407533A (en) * | 2013-08-26 | 2013-11-27 | 郭能 | Portable electric scooter |
| CN204415632U (en) * | 2015-02-02 | 2015-06-24 | 刘建斌 | Drive and slide folding electric scooter |
| CN108602425A (en) * | 2016-01-22 | 2018-09-28 | 美国锐哲有限公司 | Coast Electric Scooter |
| CN108201502A (en) * | 2016-12-19 | 2018-06-26 | 青岛得心源健康生活服务有限公司 | A kind of height-adjustable Armrest walk machine |
| DE202018101470U1 (en) * | 2018-03-16 | 2018-03-26 | Anita Wu | Folding scooter |
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| Publication number | Publication date |
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| CN110126694A (en) | 2019-08-16 |
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Effective date of registration: 20200629 Address after: No.9 Lixiang East Road, quantang street, economic and Technological Development Zone, Changsha County, Changsha City, Hunan Province Patentee after: HUNAN LEOPAARD AUTOMOBILE Co.,Ltd. Address before: 101300, No. 29, Yuhua Road, B District, Tianzhu Airport Economic Development Zone, Beijing, Shunyi District Patentee before: CH AUTO TECHNOLOGY Corp.,Ltd. |