CN209650123U

CN209650123U - A kind of contractile bus handrail

Info

Publication number: CN209650123U
Application number: CN201920462402.1U
Authority: CN
Inventors: 韦丽英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2019-11-19
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a kind of contractile bus handrails, including fixed block and square, the top of fixed block is provided with clip, the first circular groove is offered in the middle part of fixed block, the two sides of fixed block offer the second circular groove, and rectangular opening is offered in the middle part of the second circular groove inner cavity bottom end, and the positive middle part of fixed block is provided with fixed device, first circular groove is internally provided with square, offers square groove in the middle part of square.This kind of contractile bus handrail, pass through being used cooperatively for round bar and square plate, the connecting band on round bar is set to stretch out the inside of the second circular groove, the height value of regulation handle, to adapt to people of different heights group, and fixed device and four square grooves on square are used cooperatively, make passenger when having adjusted the length value of connecting band the second circular groove of stretching by square plate and round bar, square can be fixed, and then round bar is fixed, prevent round bar from rotating again.

Description

A kind of contractile bus handrail

Technical field

The utility model relates to a kind of handrail, specially a kind of contractile bus handrail.

Background technique

Bus refers to and follows route on urban road have or without the fixed shift moment, carry travelling Motor vehicles, general appearance is square, fenestrate, seat is arranged, since the number ridden in a bus is more, on bus Many railings and handrail will be set up, the passenger that conveniently stand uses, and protects inherently safe.

Currently, the handrail on bus is all by connecting band and the clamp connection being fixed on railing, due to connecting band Length fix, therefore the height of handrail is fixed, and the shorter passenger of height, which is difficult to hold handrail, even can not hold handrail, inconvenient In different heights go hold handrail, it is poor for applicability.Therefore we make improvement to this, propose that a kind of contractile bus is helped Hand.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of contractile bus handrail of the utility model, including fixed block and square, the top of the fixed block are set It is equipped with clip, the first circular groove is offered in the middle part of the fixed block, the two sides of the fixed block offer the second circular groove, described Offering rectangular opening in the middle part of second circular groove inner cavity bottom end, the positive middle part of fixed block is provided with fixed device, and described One circular groove is internally provided with square, and square groove is offered in the middle part of the square, is respectively welded in the middle part of the square both ends Round bar inside two the second circular grooves, the end of the round bar are run through and extend to outside and the side of being welded with of fixed block Plate, the outside of the round bar are provided with the bearing inside the second circular groove, and the quantity of the bearing is two, the round bar Outside is wound with the connecting band between two bearings, and the bottom end of the connecting band passes through rectangular opening and is fixedly connected with handle Hand.

As a kind of optimal technical scheme of the utility model, the quantity of the square groove is four, four square grooves point Not Wei Yu four faces of square middle part.

As a kind of optimal technical scheme of the utility model, the fixed device includes movable square bar and reset spring, The activity square bar setting is at the positive middle part of fixed block, and the end of movable square bar and one of square groove are clamped, described multiple The outside of movable square bar is arranged in position spring.

As a kind of optimal technical scheme of the utility model, the both ends of the reset spring respectively with the front of fixed block It is fixedly connected with movable square bar far from one end of square, and the maximal tensility of reset spring is less than movable square bar and protrudes into the first circle Length value inside slot.

As a kind of optimal technical scheme of the utility model, the end of the connecting band is provided with bolt, the bolt It is socketed by the middle part screw thread of external screw thread and round bar.

As a kind of optimal technical scheme of the utility model, four faces of the square plate are flat with four faces of square respectively Row.

The beneficial effects of the utility model are: this kind of contractile bus handrail, is made by the cooperation of round bar and square plate With alloing the connecting band on round bar to stretch out the inside of the second circular groove, the height value of regulation handle, to adapt to different bodies High crowd, and fixed device and four square grooves on square are used cooperatively, and adjust passenger by square plate and round bar When complete connecting band stretches out the length value of the second circular groove, square can be fixed, and then round bar is fixed, prevent round bar from turning again It is dynamic.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of contractile bus handrail of the utility model；

Fig. 2 is a kind of schematic cross-sectional view of Fig. 1 of contractile bus handrail of the utility model；

Fig. 3 is a kind of side structure schematic view of Fig. 1 of contractile bus handrail of the utility model；

Fig. 4 is a kind of schematic cross-sectional view of Fig. 3 of contractile bus handrail of the utility model；

Fig. 5 is a kind of Fig. 1 round bar cross-sectional structure schematic diagram of contractile bus handrail of the utility model.

In figure: 1, clip；2, fixed block；3, square；4, square groove；5, round bar；6, square plate；7, connecting band；8, bearing；9, square Shape hole；10, handle；11, movable square bar；12, reset spring；13, bolt；14, the second circular groove；15, the first circular groove.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, a kind of contractile bus handrail of the utility model, packet Fixed block 2 and square 3 are included, the top of fixed block 2 is provided with clip 1, and the middle part of fixed block 2 offers the first circular groove 15, fixed The two sides of block 2 offer the second circular groove 14, and rectangular opening 9,2 front of fixed block are offered in the middle part of 14 inner cavity bottom end of the second circular groove Middle part be provided with fixed device, the first circular groove 15 is internally provided with square 3, and the middle part of square 3 offers square groove 4, square 3 The round bar 5 being respectively welded inside two the second circular grooves 14 in the middle part of both ends, the end of round bar 5 is run through and extends to fixation The outside of block 2 and it is welded with square plate 6, the outside of round bar 5 is provided with the bearing 8 inside the second circular groove 14, the quantity of bearing 8 Be two, the outside of round bar 5 is wound with the connecting band 7 between two bearings 8, the bottom end of connecting band 7 pass through rectangular opening 9 and It is fixedly connected with handle 10.

Wherein, the quantity of square groove 4 is four, and four square grooves 4 are located at the middle part in 3 four faces of square, make movable square bar 11 can improve the precision of adjusting by four 4 fixed blocks 3 of square groove.

Wherein, fixed device includes movable square bar 11 and reset spring 12, and the movable setting of square bar 11 is positive in fixed block 2 Middle part, and the end of movable square bar 11 and one of square groove 4 are clamped, the outside of movable square bar 11 is arranged in reset spring 12, By being used cooperatively for four square grooves 4 on fixed device and square 3, passenger is made to adjust connection by square plate 6 and round bar 5 With 7 stretch out the second circular grooves 14 length value when, can be fixed by square 3, and then round bar 5 is fixed, prevent round bar 5 from turning again It is dynamic.

Wherein, the both ends of reset spring 12 are solid with the front of fixed block 2 and the movable one end of square bar 11 far from square 3 respectively Fixed connection, and the maximal tensility of reset spring 12 is less than movable square bar 11 and protrudes into the length value inside the first circular groove 15, guarantees Movable square bar 11 cannot be detached from the inside of the first circular groove 15 when being moved forward and backward, and prevent the movable square bar 11 from falling off.

Wherein, the end of connecting band 7 is provided with bolt 13, and bolt 13 is socketed by the middle part screw thread of external screw thread and round bar 5, By bolt 13, it is fixed on one end of connecting band 7 on round bar 5, when rotating round bar 5, connecting band 7 can be wound on circle The outside of bar 5.

Wherein, four faces of square plate 6 are parallel with four faces of square 3 respectively, ensure that passenger can rotate by square plate 6 Position determine the position that square 3 rotates, and then facilitate the inside that movable square bar 11 is inserted in one of square groove 4.

When work, contractile bus handrail is fixed on the railing of bus by clip 1 first, according to using Situation pulls out movable square bar 11, and the end of movable square bar 11 is made to be detached from the inside of one of square groove 4, rotates square plate 6, side Plate 6 drives round bar 5 to rotate, and round bar 5 drives square 3 to rotate, and with the rotation of round bar 5, round bar 5 winds connecting band 7 or release Connecting band 7 after adjusting the length value inside the second circular groove 14 of stretching of connecting band 7, and makes square plate 6 keep smooth and does not incline Tiltedly, and then make square 3 keep smooth not tilt, release activity square bar 11, movable square bar 11 is in 12 restoring force of reset spring The inside of square groove 4, fixed blocks 3, and then fixed round bar 5 are inserted in one of under effect, so that it will not rotate.

Finally, it should be noted that in the description of the present invention, it should be noted that term "vertical", "upper", The orientation or positional relationship of the instructions such as "lower", "horizontal" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore be not considered as limiting the invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical Within novel protection scope.

Claims

1. a kind of contractile bus handrail, including fixed block (2) and square (3), which is characterized in that the fixed block (2) Top be provided with clip (1), offered the first circular groove (15) in the middle part of the fixed block (2), the two sides of the fixed block (2) It offers the second circular groove (14), offers rectangular opening (9), the fixed block in the middle part of the second circular groove (14) inner cavity bottom end (2) positive middle part is provided with fixed device, and first circular groove (15) is internally provided with square (3), the square (3) Middle part offers square groove (4), and the circle internal positioned at two the second circular grooves (14) is respectively welded in the middle part of square (3) both ends The end of bar (5), the round bar (5) is run through and extends to the outside of fixed block (2) and be welded with square plate (6), the round bar (5) Outside be provided with the bearing (8) internal positioned at the second circular groove (14), the quantity of the bearing (8) is two, the round bar (5) Outside be wound with the connecting band (7) between two bearings (8), the bottom end of the connecting band (7) pass through rectangular opening (9) and It is fixedly connected with handle (10).

2. a kind of contractile bus handrail according to claim 1, which is characterized in that the quantity of the square groove (4) It is four, four square grooves (4) are located at the middle part in (3) four faces of square.

3. a kind of contractile bus handrail according to claim 1, which is characterized in that the fixed device includes living Dynamic square bar (11) and reset spring (12), the activity square bar (11) are arranged at fixed block (2) positive middle part, and movable square bar (11) end and one of square groove (4) is clamped, outside of reset spring (12) setting in movable square bar (11).

4. a kind of contractile bus handrail according to claim 3, which is characterized in that the reset spring (12) Both ends are fixedly connected with the front of fixed block (2) and movable square bar (11) far from the one end of square (3) respectively, and reset spring (12) maximal tensility is less than movable square bar (11) and protrudes into the internal length value of the first circular groove (15).

5. a kind of contractile bus handrail according to claim 1, which is characterized in that the end of the connecting band (7) Portion is provided with bolt (13), and the bolt (13) is socketed by external screw thread and the middle part screw thread of round bar (5).

6. a kind of contractile bus handrail according to claim 1, which is characterized in that four of the square plate (6) Face is parallel with four faces of square (3) respectively.