CN108099729A - It is a kind of can stepless changing height handrail of public transport - Google Patents
It is a kind of can stepless changing height handrail of public transport Download PDFInfo
- Publication number
- CN108099729A CN108099729A CN201810048670.9A CN201810048670A CN108099729A CN 108099729 A CN108099729 A CN 108099729A CN 201810048670 A CN201810048670 A CN 201810048670A CN 108099729 A CN108099729 A CN 108099729A
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- CN
- China
- Prior art keywords
- telescopic rod
- public transport
- handrail
- vertical plate
- ratchet
- 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.)
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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 it is a kind of can stepless changing height handrail of public transport, including fixed crossbeam on the car body, connector is provided with below crossbeam, connector includes cross bar, two connecting rods for being connected to cross bar both ends, connecting rod is nested inside with telescopic rod, telescopic rod slides up and down in connecting rod, and the lower end of telescopic rod is connected with handle；The vertical plate extended downwardly is provided on the cross bar of connector, the front side of vertical plate is disposed with check pawl releasing part, check pawl and ratchet, check pawl and is fixed on by pawl axis on vertical plate from top to bottom, and cooperates with ratchet；The rear side of vertical plate is disposed with the driven gear and driving gear of mutual cooperation from top to bottom；Ratchet and driven gear pass through gear axis connection；The one side of telescopic rod is provided with rack, and cooperates with driving gear.The present invention can stepless changing height handrail of public transport it is easy to use, passenger can be according to the height of the convenient suitable handrail of adjusting of oneself height.
Description
Technical field
The present invention relates to the auxiliary devices on public transit vehicle, and in particular to it is a kind of can stepless changing height handrail of public transport.
Background technology
In order to pursue low-carbon environment-friendly, more and more people's selection is using bus trip.Due to the people one to travel by the public transport system
As be all short distance trip, therefore the seating capacity on public transit vehicle is very limited, and many people have to station among passageway.If no
The place that can easily help or object, once driver brings to a halt, the passenger that stand will have great security risk.
Although existing handrail of public transport can be provided position is helped, some people is only applicable to, it is relatively low for height
Passenger for, existing handrail cannot meet their needs, and long-time elevation arm, which holds handrail, can also cause passenger's muscle
Ache, substantially reduce trip experience.
The content of the invention
For problems of the prior art, it is an object of the invention to provide it is a kind of can stepless changing height public transport
Handrail can meet the demand of the passenger of different heights, ensure safety and the comfort by bus of standee, solve existing public transport
Handrail is only applicable to the defects of part passenger.
In order to achieve the above object, the present invention is achieved by the following scheme.
It is a kind of can stepless changing height handrail of public transport, including fixed crossbeam on the car body, set below the crossbeam
Connector is equipped with, the connector includes cross bar, two connecting rods for being connected to the cross bar both ends, the inside of the connecting rod
Telescopic rod is nested with, the telescopic rod slides up and down in the connecting rod, and the lower end of the telescopic rod is connected with handle；It is described
The vertical plate extended downwardly is provided on the cross bar of connector, the front side of the vertical plate is disposed with non-return spine from top to bottom
Pawl releases part, check pawl and ratchet, the check pawl are fixed on by pawl axis on the vertical plate, and with the ratchet
It cooperates；The rear side of the vertical plate is disposed with the driven gear and driving gear of mutual cooperation from top to bottom；It is described
Ratchet and the driven gear pass through gear axis connection；The one side of the telescopic rod is provided with rack, described in the rack stretches out
The outer wall of connecting rod, and cooperate with the driving gear.
It is according to the present invention can stepless changing height handrail of public transport, the cross bar of connector and fixed crossbeam on the car body
Connection, the connecting rod of connector, which embeds, is cased with telescopic rod, and the lower end of telescopic rod is connected with handle, and handle thus is fixed on crossbeam
On, it is held so that passenger helps；Connecting rod is hollow stem, and telescopic rod is nested in the inside of connecting rod, and the rack of the one side of telescopic rod is stretched
Go out the outer wall of connecting rod, and cooperate with driving gear.
When passenger find handrail of public transport it is too high, it is necessary to when handrail of public transport is adjusted downwards, released first with check pawl
Part releases the stopping function of check pawl, check pawl is made to leave ratchet under the action of check pawl releases part, then downwards
Pull handle, telescopic rod are moved down in the inside of connecting rod, and the rack drives driving gear of telescopic rod one side rotates clockwise,
Driving gear, which rotates clockwise, drives driven gear counterclockwise to rotate, since driven gear is connected with ratchet by gear shaft
It connects, so that driven gear rotation drives the equidirectional same angle rotation of ratchet；When handle pulls down to required proper height
When, stopping the stopping function that check pawl releases part so that check pawl is contacted with ratchet, is stuck among the unidirectional tooth of ratchet,
Play the role of stop gear rotation, driven gear and driving gear also stop rotating at this time, so as to secure handrail of public transport
Highly.
When passenger has found that handrail of public transport is too low, it has not been convenient to it helps and holds, it is necessary to when handrail of public transport is adjusted up, it only need to be by handle
It pushes up, at this point, inside upward sliding of the telescopic rod in connecting rod, the rack drives driving gear reverse direction of telescopic rod one side
Rotation, the rotation of driving gear reverse direction drives driven gear to rotate clockwise, at this point, ratchet also rotates clockwise, due to ratchet
For unidirectional tooth, therefore, check pawl does not possess the effect of stop gear rotation at this time, is achieved in handrail of public transport being adjusted up
To the purpose of proper height, when highly adjusting suitable, if handle pulls downward on, since ratchet is negative direction rotation, stop
Pawl can generate stopping function to ratchet, so that the height of handrail of public transport is fixed.
The present invention can stepless changing height handrail of public transport it is simple in structure, compact, easy to use, passenger can be according to oneself
The convenient suitable handrail of adjusting of height height, improve the safety concerns and comfort of passenger.
Preferably, it is tractive magnet that the check pawl, which releases part, and the tractive magnet attracts the non-return
Pawl is rotated upwardly and downwardly along pawl axis.
Preferably, electromagnetic switch is provided on the handle, the electromagnetic switch is electrically connected with the tractive magnet
It connects.
It is according to the present invention can stepless changing height handrail of public transport, tractive magnet is arranged on the top of check pawl,
Electromagnetic switch determines the magnetism of tractive magnet, and when passenger pins electromagnetic switch, tractive magnet is powered, and has magnetism, just
It can attract check pawl that gravity is overcome to be moved upwards around pawl axis, away from ratchet, play and release check pawl to ratchet rotation
Stopping function；When electromagnetic switch cuts off tractive magnet circuit, tractive magnet loses magnetism, and check pawl is i.e. in gravity
Under the action of fallen under pawl axis on ratchet, and with ratchet coordinate, play the role of stop gear rotation.
Preferably, it is additionally provided with return spring on the vertical plate, one end of the return spring is fixed on described
On vertical plate, and the lower section in the pawl, the other end of the return spring are connected with the pawl.
It is according to the present invention can stepless changing height handrail of public transport, return spring one end is fixed on vertical plate, another
End is fixed on check pawl, and when check pawl, which releases part, releases the stopping function of check pawl, check pawl moves up,
Return spring is pulled, at this point, return spring is in the state of tensioning；When the stop that check pawl releases part recovery check pawl is made
Used time, check pawl return to original position under the pulling force effect of self gravitation and return spring, are stuck between the unidirectional tooth of ratchet,
Play stopping function.
Preferably, elongated slot is provided in the connecting rod, the telescopic rod is nested in the elongated slot, and along institute
It states elongated slot to slide up and down, the rack of the one side of the telescopic rod stretches out the elongated slot, and cooperates with the driving gear.
It is according to the present invention can stepless changing height handrail of public transport, be provided with elongated slot in connecting rod, telescopic rod is nested in
In elongated slot, and being slided up and down along elongated slot, the rack of telescopic rod one side stretches out the outer of elongated slot, and coordinates with driving gear, by
When this so that telescopic rod slides up and down, driving gear can be driven to rotate.
Preferably, flexural pivot connects between the connector and the crossbeam.
It is according to the present invention can stepless changing height handrail of public transport, the lower end of crossbeam is connected with flexural pivot, connector it is upper
End is provided with hinged seat, and the concave surface to match with flexural pivot is provided on hinged seat so that crossbeam is connected with connector flexural pivot, is improved
The security and stability of handrail.
Preferably, the lower end of the telescopic rod is rotatablely connected with the handle.
It is according to the present invention can stepless changing height handrail of public transport, the lower end of telescopic rod is connected with inverted T-shaped column,
The upper end of hand is provided with the stepped hole to match with T-shaped column, and T-shaped column is stretched into stepped hole so that telescopic rod is rotated with handle to be connected
It connects.
Preferably, the outside of the connector and the telescopic rod is enclosed with guard shield.
It is according to the present invention can stepless changing height handrail of public transport, guard shield is arranged on two of cross bar both ends connections
Between bar, and by transmissions such as check pawl, ratchet, driven gear and the driving gears on connector, telescopic rod and vertical plate
On the one hand mechanism can protect the safety of passenger, on the other hand can protect transmission mechanism from external environment shadow in being wrapped in
It rings.
Preferably, the number of teeth of the driving gear is more than the number of teeth of the driven gear.
It is according to the present invention can stepless changing height handrail of public transport, the gear ratio driven gear number of teeth of driving gear is more,
When driving gear turns over smaller angle, driven gear can turn over larger angle, and it is convenient that such passenger adjusts height, ratchet with
Check pawl is more easy to realize cooperation, so as to be more easy to realize step-less adjustment.
Description of the drawings
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 be the present invention can stepless changing height handrail of public transport external structure schematic diagram；
Fig. 2 be the present invention can stepless changing height handrail of public transport internal structure schematic diagram；
Fig. 3 be Fig. 2 can stepless changing height handrail of public transport partial rear structure diagram；
Fig. 4 is the forward sight structure diagram of Fig. 3；
Fig. 5 is the dimensional structure diagram of Fig. 4；
Fig. 6 be in Fig. 1 can stepless changing height handrail of public transport connecting rod cross-sectional view；
Fig. 7 is can the crossbeam of handrail of public transport of stepless changing height and the attachment structure schematic diagram of cross bar in Fig. 1；
Fig. 8 is can the telescopic rod of handrail of public transport of stepless changing height and the attachment structure schematic diagram of handle in Fig. 1.
In figure 1 above-Fig. 8：1 crossbeam；2 cross bars；3 connecting rods；301 elongated slots；4 telescopic rods；401 racks；5 handles；6 is vertical
Plate；7 tractive magnets；8 check pawls；9 ratchets；10 driven gears；11 driving gears；12 gear shafts；13 electromagnetic switch；14 times
Position spring；15 guard shields；16 flexural pivots；17 hinged seats；18T type columns；19 stepped holes；20 pawl axis.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
It will be appreciated that the following example is merely to illustrate the present invention, and it is not construed as limiting the scope of the invention.
With reference to figure 1, Fig. 2 and Fig. 6, the embodiment of the present invention provide it is a kind of can stepless changing height handrail of public transport, including
Fixed crossbeam 1 on the car body, the lower section of the crossbeam 1 are provided with connector, and the connector includes cross bar 2, is connected to institute
Two connecting rods 3 at 2 both ends of cross bar are stated, the connecting rod 3 is nested inside with telescopic rod 4, and the telescopic rod 4 is in the connection
It is slided up and down in bar 3, the lower end of the telescopic rod 4 is connected with handle 5；It is provided with and extends downwardly on the cross bar 2 of the connector
Vertical plate 6, the front side of the vertical plate 6 is disposed with check pawl and releases part, check pawl 8 and ratchet 9 from top to bottom,
The check pawl 8 is fixed on by pawl axis on the vertical plate 6, and is cooperated with the ratchet 9；The vertical plate 6
Rear side be disposed with the driven gear 10 of mutual cooperation and driving gear 11 from top to bottom；The ratchet 9 and described driven
Gear 10 is connected by gear shaft 12；The one side of the telescopic rod 4 is provided with rack 401, and the rack 401 stretches out the connection
The outer wall of bar 3, and cooperate with the driving gear 11.
In the embodiment above, the cross bar 2 of connector is connected with fixed crossbeam 1 on the car body, the connecting rod 3 of connector
Embedded to be cased with telescopic rod 4, the lower end of telescopic rod 4 is connected with handle 5, thus handle 5 is fixed on crossbeam 1, so that passenger helps
It holds；Connecting rod 3 is hollow stem, and telescopic rod 4 is nested in the inside of connecting rod 3, and the rack 401 of the one side of telescopic rod 4 stretches out connection
The outer wall of bar 3, and cooperate with driving gear 11.
When passenger find handrail of public transport it is too high, it is necessary to when handrail of public transport is adjusted downwards, released first with check pawl 8
Part releases the stopping function of check pawl 8, check pawl 8 is made to leave ratchet 9 under the action of check pawl 8 releases part, then
Handle 5 is pulled downward on, telescopic rod 4 is moved down in the inside of connecting rod 3, and the rack 401 of 4 one side of telescopic rod drives driving gear
11 rotate clockwise, and driving gear 11, which rotates clockwise, drives driven gear 10 counterclockwise to rotate, due to driven gear 10
It is connected with ratchet 9 by gear shaft 12, so that the rotation of driven gear 10 drives the equidirectional same angle rotation of ratchet 9；Work as handle
When hand 5 pulls down to required proper height, stop the stopping function that check pawl 8 releases part so that check pawl 8 and ratchet
9 contacts, are stuck among the unidirectional tooth of ratchet 9, play the role of the rotation of stop gear 9, at this time driven gear 10 and driving gear
11 also stop rotating, so as to secure the height of handrail of public transport.
When passenger has found that handrail of public transport is too low, it has not been convenient to it helps and holds, it is necessary to when handrail of public transport is adjusted up, it only need to be by handle
5 push up, at this point, inside upward sliding of the telescopic rod 4 in connecting rod 3, the rack 401 of 4 one side of telescopic rod drives driving tooth
The rotation of 11 reverse directions is taken turns, the rotation of 11 reverse direction of driving gear drives driven gear 10 to rotate clockwise, at this point, the also up time of ratchet 9
Pin rotates, since ratchet 9 is unidirectional tooth, check pawl 8 does not possess the effect of the rotation of stop gear 9 at this time, is achieved in
Handrail of public transport is adjusted up to the purpose of proper height, when highly adjusting suitable, if handle 5 pulls downward on, due to ratchet 9
It is rotated for negative direction, therefore detent can generate stopping function to ratchet 9, so that the height of handle 5 is fixed.
The present invention can stepless changing height handrail of public transport it is simple in structure, compact, easy to use, passenger can be according to oneself
The convenient suitable handrail of public transport of adjusting of height height, improve the safety concerns and comfort of passenger.
With reference to figure 4 and Fig. 5, according to an embodiment of the present, it is tractive magnet 7 that the check pawl 8, which releases part,
The tractive magnet 7 attracts the check pawl 8 to be rotated upwardly and downwardly along pawl axis.
With reference to figure 2, according to an embodiment of the present, electromagnetic switch 13 is provided on the handle 5, the electromagnetism is opened
13 are closed to be electrically connected with the tractive magnet 7.
In the embodiment above, tractive magnet 7 is arranged on the top of check pawl 8, and electromagnetic switch 13 determines traction electricity
The magnetism of magnet 7, when passenger pins electromagnetic switch 13, tractive magnet 7 is powered, and has magnetism, can attract check pawl 8
Gravity is overcome to be moved upwards around pawl axis, away from ratchet 9, plays and releases the stopping function that check pawl 8 rotates ratchet 9；
When electromagnetic switch 13 cuts off 7 circuit of tractive magnet, tractive magnet 7 loses magnetism, and check pawl 8 is the effect in gravity
Under fallen under pawl axis on ratchet 9, and coordinate with ratchet 9, play the role of the rotation of stop gear 9.
With reference to figure 4 and Fig. 5, according to an embodiment of the present, return spring 14 is additionally provided on the vertical plate 6,
One end of the return spring 14 is fixed on the vertical plate 6, and the lower section in the check pawl 8, the return bullet
The other end of spring 14 is connected with the check pawl 8.
In the embodiment above, 14 one end of return spring is fixed on vertical plate 6, and the other end is fixed on check pawl 8,
When check pawl 8, which releases part, releases the stopping function of check pawl 8, check pawl 8 moves up, and pulls return spring 14,
At this point, return spring 14 is in the state of tensioning；When check pawl 8, which releases part, recovers the stopping function of check pawl 8, non-return
Pawl 8 rotates back into original position under the pulling force effect of self gravitation and return spring 14 along pawl axis 20, is stuck in ratchet 9
Between unidirectional tooth, stopping function is played.
With reference to figure 6, elongated slot 301 is provided in the connecting rod 3, the telescopic rod 4 is nested in the elongated slot 301, and
Slided up and down along the elongated slot 301, the rack 401 of the one side of the telescopic rod 4 stretches out the elongated slot 301, and with the master
Moving gear 11 cooperates.
In the embodiment above, elongated slot 301 is provided in connecting rod 3, telescopic rod 4 is nested in elongated slot 301, and along length
Slot 301 slides up and down, and the rack 401 of 4 one side of telescopic rod stretches out the outer of elongated slot 301, and coordinates with driving gear 11, thus makes
Telescopic rod 4 when sliding up and down, driving gear 11 can be driven to rotate.
With reference to figure 7, according to an embodiment of the present, flexural pivot connects between the connector and the crossbeam 1.
In the embodiment above, the lower end of crossbeam 1 is connected with flexural pivot 16, and the upper end of connector is provided with hinged seat 17, hinge
The concave surface to match with flexural pivot 16 is provided on joint chair 17 so that crossbeam 1 is connected with connector flexural pivot, improves the peace of handle 5
Full property and stability.
With reference to figure 8, according to an embodiment of the present, the lower end of the telescopic rod 4 is rotatablely connected with the handle 5.
In the embodiment above, the lower end of telescopic rod 4 is connected with inverted T-shaped column 18, and the upper end of handle 5 is provided with and T
The stepped hole 19 that type column 18 matches, T-shaped column 18 are stretched into stepped hole 19 so that telescopic rod 4 is rotatablely connected with handle 5.
With reference to figure 1, according to an embodiment of the present, the outside of the connector and the telescopic rod 4 is enclosed with anti-
Protect shell 15.
In the embodiment above, guard shield is arranged between two connecting rods 3 at 2 both ends of cross bar, and by connector, stretch
In the transmission mechanisms such as check pawl 8, ratchet 9, driven gear 10 and driving gear 11 on contracting bar 4 and vertical plate 6 are wrapped in,
On the one hand the safety of passenger can be protected, on the other hand can protect transmission mechanism from external environment influence.
According to an embodiment of the present, the number of teeth of the driving gear 11 is more than the number of teeth of the driven gear 10.
In the embodiment above, 10 number of teeth of gear ratio driven gear of driving gear 11 is more, when driving gear 11 turn over compared with
During low-angle, driven gear 10 can turn over larger angle, and such passenger adjusts height conveniently, and ratchet 9 is more easy to check pawl 8
Cooperation is realized, so as to be more easy to realize step-less adjustment.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (8)
1. it is a kind of can stepless changing height handrail of public transport, which is characterized in that it is described including fixed crossbeam (1) on the car body
Crossbeam is provided with connector below (1)；
The connector includes cross bar (2), two connecting rods (3) for being connected to the cross bar (2) both ends；
The connecting rod (3) is nested inside with telescopic rod (4), and the telescopic rod (4) is upper in the connecting rod (3) to be glided
Dynamic, the lower end of the telescopic rod (4) is connected with handle (5)；
Be provided with the vertical plate (6) extended downwardly on the cross bar (2) of the connector, the front side of the vertical plate (6) on to
Under be disposed with that check pawl releases part, check pawl (8) and ratchet (9), the check pawl are fixed on by pawl axis
On the vertical plate, and cooperate with the ratchet (9)；The rear side of the vertical plate (6) is disposed with phase from top to bottom
The driven gear (10) and driving gear (11) mutually coordinated；The ratchet (9) and the driven gear (10) pass through gear shaft
(12) connect；
The one side of the telescopic rod (4) is provided with rack (401), and the rack (401) stretches out the outer wall of the connecting rod (3),
And it cooperates with the driving gear (11).
2. it is according to claim 1 can stepless changing height handrail of public transport, which is characterized in that the check pawl releases
Part is tractive magnet (7), and the tractive magnet attracts the check pawl to be rotated upwardly and downwardly along pawl axis.
3. it is according to claim 2 can stepless changing height handrail of public transport, which is characterized in that set on the handrail (5)
Electromagnetic switch (13) is equipped with, the electromagnetic switch (13) is electrically connected with the tractive magnet (7).
4. it is according to claim 1 can stepless changing height handrail of public transport, which is characterized in that on the vertical plate (6)
Return spring (14) is additionally provided with, one end of the return spring (14) is fixed on the vertical plate (6), and is stopped in described
The lower section of pawl (8) is gone back to, the other end of the return spring (14) is connected with the check pawl (8).
5. it is according to claim 1 can stepless changing height handrail of public transport, which is characterized in that on the connecting rod (3)
Elongated slot (301) is provided with, the telescopic rod (4) is nested in the elongated slot (301), and is glided along on the elongated slot (301)
Dynamic, the rack (401) of the one side of the telescopic rod (4) stretches out the elongated slot (301), and with the driving gear (11) phase interworking
It closes.
6. it is according to claim 1 can stepless changing height handrail of public transport, which is characterized in that the connector with it is described
Flexural pivot connects between crossbeam (1).
7. it is according to claim 1 can stepless changing height handrail of public transport, which is characterized in that the telescopic rod (4)
Lower end is rotatablely connected with the handle (5).
8. it is according to claim 1 can stepless changing height handrail of public transport, which is characterized in that the connector and described
The outside of telescopic rod (4) is enclosed with guard shield (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 true CN108099729A (en) | 2018-06-01 |
| CN108099729B CN108099729B (en) | 2023-08-25 |
Family
ID=62220153
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099729B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017495A (en) * | 2018-07-18 | 2018-12-18 | 涂玉华 | A kind of public transport of movable expanding, subway arm-rest frame |
| CN109654349A (en) * | 2018-12-29 | 2019-04-19 | 张淑芝 | A kind of new-type multifunction radar auxiliary support frame |
| CN110230656A (en) * | 2019-07-12 | 2019-09-13 | 合肥工业大学 | A kind of damper damper regulation mechanism |
| CN110254318A (en) * | 2019-08-08 | 2019-09-20 | 杭州航林科技有限公司 | The magnetic-type ceiling handle of new-energy automobile |
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| 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 |
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| CN110230656B (en) * | 2019-07-12 | 2024-01-26 | 合肥工业大学 | Damping adjusting mechanism of damper |
| CN110254318A (en) * | 2019-08-08 | 2019-09-20 | 杭州航林科技有限公司 | The magnetic-type ceiling handle of new-energy automobile |
| 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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