CN209756877U - grab rail for bus - Google Patents
grab rail for bus Download PDFInfo
- Publication number
- CN209756877U CN209756877U CN201920528048.8U CN201920528048U CN209756877U CN 209756877 U CN209756877 U CN 209756877U CN 201920528048 U CN201920528048 U CN 201920528048U CN 209756877 U CN209756877 U CN 209756877U
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- rod
- chain
- handrail
- auxiliary rod
- guide post
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Abstract
The utility model provides a grab rail for a bus, which solves the problems that the prior grab rail can not be adjusted and can not meet the requirements of passengers with various heights; the riding requirements of different passengers are met through the fixed bracelet and the adjustable handrail, tall passengers can directly hold the bracelet, passengers with relatively low height can adjust the height of the handrail by using the adjusting device according to the needs of the passengers, and the handrail has strong flexibility and high practicability; constitute adjusting device through electric putter, sprocket, chain etc. and adjusting process is simple, convenient, reliable, and the electro-magnet of utilization is as fixed knot constructs, can reduce the power to chain, sprocket when passenger's taut handrail, avoids chain, sprocket to receive the damage, guarantees the reliability of handrail simultaneously, avoids the handrail to take place to become flexible, for passenger's the safety of riding causes the hidden danger.
Description
Technical Field
The utility model relates to the technical field of automobiles, concretely relates to grab bar for bus.
Background
The bus is a motor vehicle which is used for carrying passengers to go out on an urban road in a circulating fixed route with or without fixed shift time. The bus is an urban public transport system and an important component thereof, mainly bears the task of urban public transport, and becomes a preferred transport tool for short-distance travel among urban residents with the advantages of low price, safety and convenience.
A seat and a grab rail are arranged in the bus, the grab rail is fixed on the bus, and a plurality of hand rings are arranged on the grab rail; during rush hours of work and school, passengers who do not have seats stand and hold the grab bar or the bracelet on the grab bar with hands. Because the passenger of bus has the variety, including the people of various heights, so the passenger of different heights has different demands to the height of bar, but current bar has the non-adjustability, can not satisfy passenger's requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a grab rail for bus has adjustable characteristics.
The utility model provides a technical scheme of above-mentioned problem does: a grab rail for a bus comprises main rods and a cross rod, wherein the upper end and the lower end of each main rod are connected with the bus, the cross rod is positioned between the two main rods, and the two ends of the cross rod are respectively connected with the main rods into a whole;
The cross bar is provided with a plurality of hand rings which are uniformly distributed along the X direction, each hand ring comprises a hanging strip and a handle, one end of each hanging strip is connected with the handle, and the other end of each hanging strip is connected with the cross bar;
An auxiliary rod is arranged between two adjacent bracelets, one end of the auxiliary rod is vertically connected with the cross rod into a whole, and the other end of the auxiliary rod is a spherical surface;
The auxiliary rod is of a hollow cubic structure with two ends blocked, and the left side and the right side of the auxiliary rod are respectively provided with an installation groove; the auxiliary rod is internally provided with an adjusting device which is respectively positioned at the left side and the right side of the auxiliary rod; the adjusting device comprises an electric push rod, a chain wheel, a chain, a guide post, a mounting post and a mounting block, wherein the mounting post is fixedly connected with the lower end face of the auxiliary rod; the guide post is connected with the lower end face of the auxiliary rod, the electric push rod is fixed on the guide post, the push rod of the electric push rod is hinged with the chain wheel, the chain wheel is meshed with the chain, one end of the chain is fixed on the mounting post, the other end of the chain is connected with the mounting block, and the mounting block is connected with the guide post in a sliding manner;
the one end that the guide post was kept away from to the installation piece stretches out the mounting groove and is connected with the cooperation piece, even has the handrail on the cooperation piece.
Furthermore, the spherical end of the auxiliary rod is adhered with a rubber sheet.
Furthermore, a sliding groove is formed in the guide column, a sliding block matched with the sliding groove is connected to the installation block, and the sliding block is inserted into the sliding groove.
Furthermore, a plurality of grooves are arranged in the handrail.
Furthermore, an electromagnet is connected to one end, close to the guide post, of the matching block.
the utility model discloses beneficial effect has: the utility model solves the problems that the prior grab bar can not be adjusted and can not meet the requirements of passengers with various heights; the riding requirements of different passengers are met through the fixed bracelet and the adjustable handrail, tall passengers can directly hold the bracelet, passengers with relatively low height can adjust the height of the handrail by using the adjusting device according to the needs of the passengers, and the handrail has strong flexibility and high practicability; constitute adjusting device through electric putter, sprocket, chain etc. and adjusting process is simple, convenient, reliable, and the electro-magnet of utilization is as fixed knot constructs, can reduce the power to chain, sprocket when passenger's taut handrail, avoids chain, sprocket to receive the damage, guarantees the reliability of handrail simultaneously, avoids the handrail to take place to become flexible, for passenger's the safety of riding causes the hidden danger.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the auxiliary rod of the present invention.
in the figure: 1-main rod, 2-cross rod, 3-hand ring, 4-hanging strip, 5-handle, 6-auxiliary rod, 7-mounting groove, 8-adjusting device, 9-electric push rod, 10-chain wheel, 11-chain, 12-mounting column, 13-guide column, 14-mounting block, 15-sliding groove, 16-sliding block, 17-matching block, 18-handrail, 19-groove and 20-electromagnet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
a handrail 18 rod for a bus comprises main rods 1 and a cross rod 2, wherein the upper end and the lower end of each main rod 1 are connected with the bus, the cross rod 2 is positioned between the two main rods 1, and the two ends of the cross rod 2 are respectively connected with the main rods 1 into a whole;
a plurality of hand rings 3 are arranged on the cross bar 2, the hand rings 3 are uniformly distributed along the X direction, each hand ring 3 comprises a hanging strip 4 and a handle 5, one end of each hanging strip 4 is connected with the handle 5, and the other end of each hanging strip is connected with the cross bar 2;
An auxiliary rod 6 is arranged between every two adjacent bracelets 3, one end of each auxiliary rod 6 is vertically connected with the cross rod 2 into a whole, the other end of each auxiliary rod is a spherical surface, and a rubber sheet is adhered to the spherical end of each auxiliary rod to prevent passengers from being injured;
The auxiliary rod 6 is of a hollow cubic structure with two ends blocked, and the left side and the right side of the auxiliary rod 6 are respectively provided with an installation groove 7; an adjusting device 8 is arranged in the auxiliary rod 6, and the adjusting devices 8 are respectively positioned at the left side and the right side of the auxiliary rod 6; the adjusting device 8 comprises an electric push rod 9, a chain wheel 10, a chain 11, a guide post 13, a mounting post 12 and a mounting block 14, and the mounting post 12 is fixedly connected with the lower end face of the auxiliary rod 6; the guide post 13 is connected with the lower end face of the auxiliary rod 6, the electric push rod 9 is fixed on the guide post 13, the push rod of the electric push rod 9 is hinged with the chain wheel 10, the chain wheel 10 is meshed with the chain 11, one end of the chain 11 is fixed on the mounting post 12, the other end of the chain is connected with the mounting block 14, and the mounting block 14 is connected with the guide post 13 in a sliding manner;
The guide post 13 is provided with a sliding chute 15, the section of the sliding chute 15 is trapezoidal, the mounting block 14 is connected with a sliding block 16 which is mutually matched with the sliding chute 15, and the sliding block 16 is inserted into the sliding chute 15; one end of the mounting block 14, which is far away from the sliding block 16, extends out of the mounting groove 7 to be connected with a matching block 17, the matching block 17 is connected with a handrail 18, a plurality of grooves 19 are formed in the handrail 18, and the grooves 19 are convenient for passengers to grab;
One end of the matching block 17 close to the guide post 13 is connected with an electromagnet 20, and the electromagnet 20 is electrically connected with a bus power supply; the electromagnet 20 ensures the stability of the handrail 18 and avoids the danger of passengers in the bus caused by the looseness of the handrail 18;
A first switch and a second switch are arranged on the auxiliary rod 6, the first switch controls the on-off of the electromagnet 20, the second switch controls the extension of the push rod of the electric push rod 9, and the third switch controls the shortening of the push rod of the electric push rod 9;
the electric push rod 9 is a shopping part, the brand of the electric push rod 9 is in the dragon, and the model is XTL 100.
when a passenger needs to adjust the height of the handrail 18, the first switch is pressed first, the first switch controls the electromagnet 20 to be powered off, the electromagnet 20 releases the auxiliary rod 6, then the third switch is pressed, the third switch controls the push rod of the electric push rod 9 to be shortened, the push rod of the electric push rod 9 drives the chain wheel 10 to descend, the chain wheel 10 is meshed with the chain 11, the chain 11 drives the mounting block 14 to move downwards, so that the height of the handrail 18 descends, when the handrail 18 descends to a proper height, the third switch is pressed again, the electric push rod 9 stops working, finally the first switch is pressed, the first switch controls the electromagnet 20 to be powered on, and the electromagnet 20 is tightly adsorbed on the auxiliary rod 6.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (5)
1. A grab rail for a bus is characterized by comprising main rods and a cross rod, wherein the upper end and the lower end of each main rod are connected with the bus, the cross rod is positioned between the two main rods, and the two ends of the cross rod are respectively connected with the main rods into a whole;
The cross bar is provided with a plurality of hand rings which are uniformly distributed along the X direction, each hand ring comprises a hanging strip and a handle, one end of each hanging strip is connected with the handle, and the other end of each hanging strip is connected with the cross bar;
an auxiliary rod is arranged between two adjacent bracelets, one end of the auxiliary rod is vertically connected with the cross rod into a whole, and the other end of the auxiliary rod is a spherical surface;
The auxiliary rod is of a hollow cubic structure with two ends blocked, and the left side and the right side of the auxiliary rod are respectively provided with an installation groove; the auxiliary rod is internally provided with an adjusting device which is respectively positioned at the left side and the right side of the auxiliary rod; the adjusting device comprises an electric push rod, a chain wheel, a chain, a guide post, a mounting post and a mounting block, wherein the mounting post is fixedly connected with the lower end face of the auxiliary rod; the guide post is connected with the lower end face of the auxiliary rod, the electric push rod is fixed on the guide post, the push rod of the electric push rod is hinged with the chain wheel, the chain wheel is meshed with the chain, one end of the chain is fixed on the mounting post, the other end of the chain is connected with the mounting block, and the mounting block is connected with the guide post in a sliding manner;
the one end that the guide post was kept away from to the installation piece stretches out the mounting groove and is connected with the cooperation piece, even has the handrail on the cooperation piece.
2. The grab bar for buses in claim 1, wherein the spherical end of the sub-bar is glued with a rubber sheet.
3. The grab bar of claim 1, wherein the guide post is provided with a sliding slot, the mounting block is connected with a sliding block which is matched with the sliding slot, and the sliding block is inserted into the sliding slot.
4. A bus grab bar as claimed in claim 1, wherein a plurality of grooves are provided in the grab bar.
5. a bus grab bar as claimed in any one of claims 1 to 4, wherein an electromagnet is attached to the end of the mating piece adjacent to the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528048.8U CN209756877U (en) | 2019-04-18 | 2019-04-18 | grab rail for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528048.8U CN209756877U (en) | 2019-04-18 | 2019-04-18 | grab rail for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756877U true CN209756877U (en) | 2019-12-10 |
Family
ID=68759952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528048.8U Active CN209756877U (en) | 2019-04-18 | 2019-04-18 | grab rail for bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756877U (en) |
-
2019
- 2019-04-18 CN CN201920528048.8U patent/CN209756877U/en active Active
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| GR01 | Patent grant |