CN108099729B - Bus handrail capable of stepless height adjustment - Google Patents
Bus handrail capable of stepless height adjustment Download PDFInfo
- Publication number
- CN108099729B CN108099729B CN201810048670.9A CN201810048670A CN108099729B CN 108099729 B CN108099729 B CN 108099729B CN 201810048670 A CN201810048670 A CN 201810048670A CN 108099729 B CN108099729 B CN 108099729B
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- China
- Prior art keywords
- pawl
- telescopic rod
- vertical plate
- ratchet wheel
- rod
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Classifications
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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
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/026—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps characterised by the fixing means
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a bus handrail with stepless height adjustment, which comprises a cross beam fixed on a bus body, wherein a connecting piece is arranged below the cross beam, the connecting piece comprises a cross beam and two connecting rods connected to two ends of the cross beam, telescopic rods are nested in the connecting rods and slide up and down in the connecting rods, and the lower ends of the telescopic rods are connected with handles; a vertical plate extending downwards is arranged on the cross rod of the connecting piece, and a non-return pawl releasing piece, a non-return pawl and a ratchet wheel are sequentially arranged on the front side of the vertical plate from top to bottom, and the non-return pawl is fixed on the vertical plate through a pawl shaft and is matched with the ratchet wheel; the rear side of the vertical plate is provided with a driven gear and a driving gear which are mutually matched in sequence from top to bottom; the ratchet wheel is connected with the driven gear through a gear shaft; one side of the telescopic rod is provided with a rack which is matched with the driving gear. The bus handrail with the height capable of being adjusted steplessly is convenient to use, and passengers can conveniently and freely adjust the height of the suitable handrail according to the height of the passengers.
Description
Technical Field
The invention relates to an auxiliary device on a bus, in particular to a bus handrail with stepless height adjustment.
Background
In order to pursue low carbon and environmental protection, more and more people choose to adopt public transportation trip. Because people taking buses travel generally in short distance, the number of seats on buses is limited, and many people have to stand in the middle of the aisle. If there is no place or object that can be conveniently held, the standing passenger will have a great safety hazard once the driver brakes sharply.
The existing bus handrail can provide the holding position, but is only suitable for a part of people, for passengers with low heights, the existing handrail cannot meet the needs of the passengers, and the long-time lifting of the arm to hold the handrail can also cause muscle soreness of the passengers, so that the traveling experience is greatly reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the bus handrail with the stepless height adjustment, which can meet the requirements of passengers with different heights, ensure the riding safety and the comfort of standing passengers and solve the defect that the existing bus handrail is only suitable for part of passengers.
In order to achieve the above purpose, the present invention is realized by the following technical scheme.
The utility model provides a but stepless height-adjusting's public transit handrail, includes the crossbeam of fixing on the automobile body, the below of crossbeam is provided with the connecting piece, the connecting piece contains the horizontal pole, connects two connecting rods at horizontal pole both ends, the inside nestification of connecting rod has the telescopic link, the telescopic link slides from top to bottom in the connecting rod, the lower extreme of telescopic link is connected with the handle; a vertical plate extending downwards is arranged on the cross rod of the connecting piece, a non-return pawl releasing piece, a non-return pawl and a ratchet wheel are sequentially arranged on the front side of the vertical plate from top to bottom, and the non-return pawl is fixed on the vertical plate through a pawl shaft and is matched with the ratchet wheel; the rear side of the vertical plate is provided with a driven gear and a driving gear which are mutually matched from top to bottom in sequence; the ratchet wheel is connected with the driven gear through a gear shaft; one side of the telescopic rod is provided with a rack, and the rack extends out of the outer wall of the connecting rod and is matched with the driving gear.
According to the bus handrail with the stepless height adjustment function, the cross rod of the connecting piece is connected with the cross beam fixed on the bus body, the telescopic rod is nested in the connecting rod of the connecting piece, and the lower end of the telescopic rod is connected with the handle, so that the handle is fixed on the cross beam for passengers to hold; the connecting rod is hollow rod, and the telescopic link nests in the inside of connecting rod, and the rack of one side of telescopic link stretches out the outer wall of connecting rod to cooperate with the driving gear each other.
When passengers find that the bus handrail is too high and need to downwards adjust the bus handrail, firstly, the check pawl releasing piece is utilized to release the stop effect of the check pawl, so that the check pawl leaves the ratchet wheel under the effect of the check pawl releasing piece, then the handle is pulled downwards, the telescopic rod moves downwards in the connecting rod, the rack on one side of the telescopic rod drives the driving gear to rotate clockwise, the driving gear rotates clockwise to drive the driven gear to rotate anticlockwise, and the driven gear is connected with the ratchet wheel through the gear shaft, so that the driven gear rotates to drive the ratchet wheel to rotate in the same direction and in the same angle; when the handle is pulled down to a proper required height, stopping action of the non-return pawl releasing piece is stopped, so that the non-return pawl is contacted with the ratchet wheel and clamped between the unidirectional teeth of the ratchet wheel to play a role in stopping rotation of the ratchet wheel, and at the moment, the driven gear and the driving gear also stop rotating, so that the height of the bus handrail is fixed.
When passengers find that the bus handrail is too low, inconvenient to hold, and the bus handrail needs to be adjusted upwards, the handles only need to be pushed upwards, at the moment, the telescopic links slide upwards in the interiors of the connecting rods, racks on one sides of the telescopic links drive the driving gears to rotate in the opposite directions, the driving gears rotate in the opposite directions to drive the driven gears to rotate clockwise, at the moment, the ratchet wheels also rotate clockwise, and the ratchet wheels are unidirectional teeth, so that the check pawls do not have the function of stopping the rotation of the ratchet wheels at the moment, the purpose of adjusting the bus handrail to a proper height is achieved.
The bus handrail capable of steplessly adjusting the height is simple and compact in structure and convenient to use, passengers can conveniently and freely adjust the height of the suitable handrail according to the height of the passengers, and riding safety and comfort of the passengers are improved.
Preferably, the non-return pawl release member is a traction electromagnet that attracts the non-return pawl to rotate up and down along the pawl shaft.
Preferably, an electromagnetic switch is arranged on the handle, and the electromagnetic switch is in ferroelectric connection with the traction electromagnet.
According to the bus handrail with the stepless height adjustment function, the traction electromagnet is arranged at the upper part of the check pawl, the electromagnetic switch determines the magnetism of the traction electromagnet, when a passenger presses the electromagnetic switch, the traction electromagnet is electrified and has magnetism, so that the check pawl can be attracted to move upwards around the pawl shaft against the gravity and away from the ratchet wheel, and the stopping function of the check pawl on the rotation of the ratchet wheel is released; when the electromagnetic switch cuts off the traction electromagnet circuit, the traction electromagnet loses magnetism, and the non-return pawl falls onto the ratchet wheel around the pawl shaft under the action of gravity and is matched with the ratchet wheel to play a role in stopping the rotation of the ratchet wheel.
Preferably, a return spring is further arranged on the vertical plate, one end of the return spring is fixed on the vertical plate and located below the pawl, and the other end of the return spring is connected with the pawl.
According to the bus handrail with the stepless height adjustment function, one end of the return spring is fixed on the vertical plate, the other end of the return spring is fixed on the check pawl, when the check pawl release piece releases the stop action of the check pawl, the check pawl moves upwards to pull the return spring, and at the moment, the return spring is in a tensioning state; when the check pawl release piece restores the stopping function of the check pawl, the check pawl returns to the original position under the action of self gravity and the pulling force of the return spring and is clamped between the unidirectional teeth of the ratchet wheel to play a role in stopping.
Preferably, the connecting rod is provided with a long groove, the telescopic rod is nested in the long groove and slides up and down along the long groove, and a rack on one side of the telescopic rod extends out of the long groove and is matched with the driving gear.
According to the bus handrail with the stepless height adjustment function, the long groove is formed in the connecting rod, the telescopic rod is nested in the long groove and slides up and down along the long groove, and the rack on one side of the telescopic rod extends out of the outer edge of the long groove and is matched with the driving gear, so that the driving gear can be driven to rotate when the telescopic rod slides up and down.
Preferably, the connecting piece is in spherical hinge connection with the cross beam.
According to the bus handrail capable of stepless height adjustment, the spherical hinge is connected to the lower end of the cross beam, the hinge seat is arranged at the upper end of the connecting piece, and the concave surface matched with the spherical hinge is arranged on the hinge seat, so that the cross beam is connected with the spherical hinge of the connecting piece, and the safety and the stability of the handrail are improved.
Preferably, the lower end of the telescopic rod is rotatably connected with the handle.
According to the bus handrail with the stepless height adjustment function, the inverted T-shaped column is connected to the lower end of the telescopic rod, the step hole matched with the T-shaped column is formed in the upper end of the handle, and the T-shaped column extends into the step hole, so that the telescopic rod is connected with the handle in a rotating mode.
Preferably, the connecting piece and the outer part of the telescopic rod are wrapped with a protective shell.
According to the bus handrail with the stepless height adjustment function, the protective shell is arranged between the two connecting rods at the two ends of the cross rod, and the connecting piece, the telescopic rod, the non-return pawl, the ratchet wheel, the driven gear, the driving gear and other transmission mechanisms on the vertical plate are wrapped in the bus handrail, so that on one hand, the safety of passengers can be protected, and on the other hand, the transmission mechanisms can be protected from the influence of external environment.
Preferably, the number of teeth of the driving gear is greater than the number of teeth of the driven gear.
According to the bus handrail with the stepless height adjustment function, the number of teeth of the driving gear is larger than that of the driven gear, and when the driving gear rotates by a smaller angle, the driven gear can rotate by a larger angle, so that the height adjustment of passengers is convenient, and the ratchet wheel and the non-return pawl are easier to realize matching, so that the stepless adjustment is easier to realize.
Drawings
The invention will now be described in further detail with reference to the drawings and to specific examples.
FIG. 1 is a schematic view of the external structure of a stepless height-adjustable bus handrail of the present invention;
FIG. 2 is a schematic view of the internal structure of a bus handrail with stepless height adjustment according to the present invention;
FIG. 3 is a schematic view of a partial rear view of the stageless height adjustable bus handrail of FIG. 2;
FIG. 4 is a schematic diagram of the front view of FIG. 3;
FIG. 5 is a schematic perspective view of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the connecting rod of the bus handrail with stepless height adjustment in FIG. 1;
FIG. 7 is a schematic view of the connection structure of the cross beam and the cross beam of the bus handrail with stepless height adjustment in FIG. 1;
fig. 8 is a schematic view of the connection structure of the telescopic rod and the handle of the bus handrail with stepless height adjustment in fig. 1.
In fig. 1-8 above: a beam 1; 2, a cross bar; 3, connecting a rod; 301 elongated slots; 4, a telescopic rod; 401 rack; 5, a handle; 6, vertical plates; 7, pulling an electromagnet; 8, a check pawl; 9, a ratchet wheel; 10 driven gears; 11 a driving gear; a 12 gear shaft; 13 electromagnetic switch; 14 a return spring; 15 a protective housing; 16 spherical hinges; 17 hinge seats; an 18T-column; 19 step holes; 20 detent shaft.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention.
Referring to fig. 1, 2 and 6, an embodiment of the present invention provides a bus handrail with stepless height adjustment, which comprises a cross beam 1 fixed on a bus body, wherein a connecting piece is arranged below the cross beam 1, the connecting piece comprises a cross beam 2 and two connecting rods 3 connected to two ends of the cross beam 2, telescopic rods 4 are nested in the connecting rods 3, the telescopic rods 4 slide up and down in the connecting rods 3, and handles 5 are connected to the lower ends of the telescopic rods 4; a vertical plate 6 extending downwards is arranged on the cross rod 2 of the connecting piece, a non-return pawl releasing piece, a non-return pawl 8 and a ratchet wheel 9 are sequentially arranged on the front side of the vertical plate 6 from top to bottom, and the non-return pawl 8 is fixed on the vertical plate 6 through a pawl shaft and is matched with the ratchet wheel 9; the rear side of the vertical plate 6 is provided with a driven gear 10 and a driving gear 11 which are mutually matched in sequence from top to bottom; the ratchet wheel 9 and the driven gear 10 are connected through a gear shaft 12; a rack 401 is arranged on one side of the telescopic rod 4, and the rack 401 extends out of the outer wall of the connecting rod 3 and is matched with the driving gear 11.
In the above embodiment, the cross rod 2 of the connecting piece is connected with the cross beam 1 fixed on the vehicle body, the connecting rod 3 of the connecting piece is nested with the telescopic rod 4, and the lower end of the telescopic rod 4 is connected with the handle 5, thereby fixing the handle 5 on the cross beam 1 for passengers to hold; the connecting rod 3 is hollow rod, and telescopic link 4 nests in the inside of connecting rod 3, and rack 401 of one side of telescopic link 4 stretches out the outer wall of connecting rod 3 to cooperate with driving gear 11 each other.
When passengers find that the bus handrail is too high and the bus handrail needs to be adjusted downwards, firstly, the stopping effect of the non-return pawl 8 is released by the release piece of the non-return pawl 8, so that the non-return pawl 8 leaves the ratchet wheel 9 under the effect of the release piece of the non-return pawl 8, then the handle 5 is pulled downwards, the telescopic rod 4 moves downwards in the connecting rod 3, the rack 401 on one side of the telescopic rod 4 drives the driving gear 11 to rotate clockwise, the driving gear 11 rotates clockwise to drive the driven gear 10 to rotate anticlockwise, and the driven gear 10 is connected with the ratchet wheel 9 through the gear shaft 12, so that the driven gear 10 rotates to drive the ratchet wheel 9 to rotate in the same direction and in the same angle; when the handle 5 is pulled down to a proper height, the stopping action of the stopping pawl 8 is stopped, so that the stopping pawl 8 contacts with the ratchet wheel 9 and is clamped between the unidirectional teeth of the ratchet wheel 9 to stop the rotation of the ratchet wheel 9, and the driven gear 10 and the driving gear 11 also stop rotating at the moment, so that the height of the bus handrail is fixed.
When passengers find that the bus handrail is too low and inconvenient to hold, the passengers only need to push the handle 5 upwards when the bus handrail is required to be adjusted upwards, at the moment, the telescopic rod 4 slides upwards in the connecting rod 3, the rack 401 on one side of the telescopic rod 4 drives the driving gear 11 to rotate in the opposite direction, the driving gear 11 rotates in the opposite direction to drive the driven gear 10 to rotate clockwise, at the moment, the ratchet wheel 9 also rotates clockwise, and the ratchet wheel 9 is a unidirectional tooth, so that the check pawl 8 does not have the function of stopping the rotation of the ratchet wheel 9 at the moment, the purpose of adjusting the bus handrail to a proper height is achieved, and when the height is adjusted properly, the ratchet wheel 9 can produce a stopping effect on the ratchet wheel 9 due to the fact that the ratchet wheel 9 rotates in the opposite direction, so that the height of the handle 5 is fixed.
The bus handrail capable of steplessly adjusting the height is simple and compact in structure and convenient to use, passengers can conveniently and freely adjust the height of the bus handrail according to the height of the passengers, and riding safety and comfort of the passengers are improved.
Referring to fig. 4 and 5, according to an embodiment of the present invention, the release member of the check pawl 8 is a traction electromagnet 7, and the traction electromagnet 7 attracts the check pawl 8 to rotate up and down along the pawl shaft.
Referring to fig. 2, according to an embodiment of the present invention, an electromagnetic switch 13 is provided on the handle 5, and the electromagnetic switch 13 is electrically connected to the traction electromagnet 7.
In the above embodiment, the traction electromagnet 7 is arranged at the upper part of the non-return pawl 8, the electromagnetic switch 13 determines the magnetism of the traction electromagnet 7, when a passenger presses the electromagnetic switch 13, the traction electromagnet 7 is electrified and has magnetism, so that the non-return pawl 8 can be attracted to move upwards around the pawl shaft against the gravity and away from the ratchet 9, and the stopping effect of the non-return pawl 8 on the rotation of the ratchet 9 is released; when the electromagnetic switch 13 cuts off the circuit of the traction electromagnet 7, the traction electromagnet 7 loses magnetism, and the check pawl 8 falls onto the ratchet wheel 9 around the pawl shaft under the action of gravity and is matched with the ratchet wheel 9, so that the rotation of the ratchet wheel 9 is stopped.
Referring to fig. 4 and 5, according to an embodiment of the present invention, a return spring 14 is further disposed on the vertical plate 6, one end of the return spring 14 is fixed on the vertical plate 6 and is located below the check pawl 8, and the other end of the return spring 14 is connected to the check pawl 8.
In the above embodiment, the return spring 14 is fixed at one end to the vertical plate 6 and at the other end to the check pawl 8, when the check pawl 8 releases the stopping action of the check pawl 8, the check pawl 8 moves upward, pulling the return spring 14, at which time the return spring 14 is in a tensioned state; when the release member of the check pawl 8 restores the stopping action of the check pawl 8, the check pawl 8 rotates back to the original position along the pawl shaft 20 under the action of self gravity and the pulling force of the return spring 14, and is clamped between the unidirectional teeth of the ratchet wheel 9 to play a stopping action.
Referring to fig. 6, the connecting rod 3 is provided with a long groove 301, the telescopic rod 4 is nested in the long groove 301 and slides up and down along the long groove 301, and a rack 401 on one side of the telescopic rod 4 extends out of the long groove 301 and is matched with the driving gear 11.
In the above embodiment, the connecting rod 3 is provided with the long groove 301, the telescopic rod 4 is nested in the long groove 301 and slides up and down along the long groove 301, and the rack 401 on one side of the telescopic rod 4 extends out of the outer edge of the long groove 301 and is matched with the driving gear 11, so that the driving gear 11 can be driven to rotate when the telescopic rod 4 slides up and down.
Referring to fig. 7, according to an embodiment of the present invention, the connection member is connected to the cross beam 1 by a ball hinge.
In the above embodiment, the lower end of the cross beam 1 is connected with the spherical hinge 16, the upper end of the connecting piece is provided with the hinge seat 17, and the concave surface matched with the spherical hinge 16 is arranged on the hinge seat 17, so that the cross beam 1 is connected with the spherical hinge of the connecting piece, and the safety and the stability of the handle 5 are improved.
Referring to fig. 8, according to an embodiment of the present invention, the lower end of the telescopic rod 4 is rotatably connected to the handle 5.
In the above embodiment, the lower end of the telescopic rod 4 is connected with an inverted T-shaped column 18, the upper end of the handle 5 is provided with a stepped hole 19 matched with the T-shaped column 18, and the T-shaped column 18 extends into the stepped hole 19, so that the telescopic rod 4 is rotatably connected with the handle 5.
Referring to fig. 1, according to one embodiment of the present invention, the exterior of the connector and the telescoping pole 4 is wrapped with a protective housing 15.
In the above embodiment, the protective housing is disposed between the two connecting rods 3 at both ends of the cross bar 2, and wraps up the connecting piece, the telescopic rod 4, and the transmission mechanisms such as the check pawl 8, the ratchet 9, the driven gear 10, and the driving gear 11 on the vertical plate 6, so that on one hand, the safety of passengers can be protected, and on the other hand, the transmission mechanisms can be protected from the external environment.
According to an embodiment of the present invention, the number of teeth of the driving gear 11 is greater than the number of teeth of the driven gear 10.
In the above embodiment, the number of teeth of the driving gear 11 is larger than that of the driven gear 10, and when the driving gear 11 rotates by a smaller angle, the driven gear 10 can rotate by a larger angle, so that the passenger can adjust the height conveniently, and the ratchet 9 and the non-return pawl 8 are matched more easily, thereby realizing stepless adjustment more easily.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The bus handrail capable of stepless height adjustment is characterized by comprising a cross beam (1) fixed on a bus body, wherein a connecting piece is arranged below the cross beam (1);
the connecting piece comprises a cross rod (2) and two connecting rods (3) connected to two ends of the cross rod (2);
a telescopic rod (4) is nested inside the connecting rod (3), the telescopic rod (4) slides up and down in the connecting rod (3), and the lower end of the telescopic rod (4) is connected with a handle (5);
a vertical plate (6) extending downwards is arranged on the cross rod (2) of the connecting piece, a non-return pawl releasing piece, a non-return pawl (8) and a ratchet wheel (9) are sequentially arranged on the front side of the vertical plate (6) from top to bottom, and the non-return pawl is fixed on the vertical plate through a pawl shaft and is matched with the ratchet wheel (9); the rear side of the vertical plate (6) is provided with a driven gear (10) and a driving gear (11) which are mutually matched in sequence from top to bottom; the ratchet wheel (9) is connected with the driven gear (10) through a gear shaft (12);
a rack (401) is arranged on one side of the telescopic rod (4), and the rack (401) extends out of the outer wall of the connecting rod (3) and is matched with the driving gear (11);
the non-return pawl release piece is a traction electromagnet (7), and the traction electromagnet attracts the non-return pawl to rotate up and down along a pawl shaft;
an electromagnetic switch (13) is arranged on the armrest (5), and the electromagnetic switch (13) is electrically connected with the traction electromagnet (7);
the vertical plate (6) is further provided with a return spring (14), one end of the return spring (14) is fixed on the vertical plate (6) and is positioned below the check pawl (8), and the other end of the return spring (14) is connected with the check pawl (8).
2. The bus handrail with the stepless height adjustment function according to claim 1, wherein the connecting rod (3) is provided with a long groove (301), the telescopic rod (4) is nested in the long groove (301) and slides up and down along the long groove (301), and a rack (401) on one side of the telescopic rod (4) extends out of the long groove (301) and is matched with the driving gear (11).
3. Bus handrail with stepless height adjustment according to claim 1, characterized in that the connection piece is ball hinged with the cross beam (1).
4. The bus handrail with stepless height adjustment according to claim 1, characterized in that the lower end of the telescopic rod (4) is rotatably connected with the handle (5).
5. The bus handrail with stepless height adjustment according to claim 1, characterized in that the outside of the connecting piece and the telescopic rod (4) is wrapped with a protective housing (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048670.9A CN108099729B (en) | 2018-01-18 | 2018-01-18 | Bus handrail capable of stepless height adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048670.9A CN108099729B (en) | 2018-01-18 | 2018-01-18 | Bus handrail capable of stepless height adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108099729A CN108099729A (en) | 2018-06-01 |
| CN108099729B true CN108099729B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048670.9A Active CN108099729B (en) | 2018-01-18 | 2018-01-18 | Bus handrail capable of stepless height adjustment |
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| CN (1) | CN108099729B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017495B (en) * | 2018-07-18 | 2020-12-08 | 嘉兴市金辉建设有限公司 | Movable and telescopic handrail frame for public transport and subway |
| CN109654349B (en) * | 2018-12-29 | 2020-10-30 | 苏州市永升汽车配件制造有限公司 | Novel multifunctional radar auxiliary supporting frame |
| CN110230656B (en) * | 2019-07-12 | 2024-01-26 | 合肥工业大学 | Damping adjusting mechanism of damper |
| CN110254318B (en) * | 2019-08-08 | 2020-07-17 | 嘉兴市瑞鑫塑业有限公司 | New energy automobile magnetism is inhaled formula ceiling handle |
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|---|---|---|---|---|
| US5702157A (en) * | 1996-08-23 | 1997-12-30 | Tachi-S Engineering, U.S.A., Inc. | Adjustable armrest mechanism |
| CN201708481U (en) * | 2010-06-28 | 2011-01-12 | 河南省电力公司平顶山供电公司 | Two-phase wire opening support bar for operation of live vertical bar |
| CN102398542A (en) * | 2010-09-09 | 2012-04-04 | 舒雪峰 | Novel height adjustable handle for public transport vehicle |
| CN204641484U (en) * | 2015-05-29 | 2015-09-16 | 海南大学 | A kind of adjustable in length handrail of public transport |
| CN205796344U (en) * | 2016-07-20 | 2016-12-14 | 安徽理工大学 | A kind of height-adjustable horizontal bar |
| CN207860031U (en) * | 2018-01-18 | 2018-09-14 | 长安大学 | It is a kind of can stepless changing height handrail of public transport |
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2018
- 2018-01-18 CN CN201810048670.9A patent/CN108099729B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5702157A (en) * | 1996-08-23 | 1997-12-30 | Tachi-S Engineering, U.S.A., Inc. | Adjustable armrest mechanism |
| CN201708481U (en) * | 2010-06-28 | 2011-01-12 | 河南省电力公司平顶山供电公司 | Two-phase wire opening support bar for operation of live vertical bar |
| CN102398542A (en) * | 2010-09-09 | 2012-04-04 | 舒雪峰 | Novel height adjustable handle for public transport vehicle |
| CN204641484U (en) * | 2015-05-29 | 2015-09-16 | 海南大学 | A kind of adjustable in length handrail of public transport |
| CN205796344U (en) * | 2016-07-20 | 2016-12-14 | 安徽理工大学 | A kind of height-adjustable horizontal bar |
| CN207860031U (en) * | 2018-01-18 | 2018-09-14 | 长安大学 | It is a kind of can stepless changing height handrail of public transport |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108099729A (en) | 2018-06-01 |
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