阅读说明：本技术 一种防止接触感染的公交车扶手 (Bus handrail capable of preventing contact infection ) 是由 陈智雄 于 2021-09-29 设计创作，主要内容包括：本发明涉及交通设备技术领域,且公开了一种防止接触感染的公交车扶手,包括固定环,固定环的底部固定连接有支撑板,支撑板底端的两侧均固定连接有连杆。通过大转筒、转轴、塑料薄膜的设置,在人们手握该吊环扶手时,人们的手掌将直接与转轴外缠绕的塑料薄膜接触,不会影响人们的正常使用；当人们松手时,能够使大转筒反转,对分别对六组塑料薄膜进行收卷,使得转轴外侧塑料薄膜与乘客手部接触的部位被大转筒收卷,同时转轴上会放卷,使得全新的塑料薄膜覆盖在各转轴的表面,避免下一位乘客再次使用该扶手时接触到之前乘客接触的部位,避免接触上一位的残留物,彻底隔绝把手上的病菌,能够实现免接触,适用于多种场合,实用性强。(The invention relates to the technical field of traffic equipment and discloses a bus handrail capable of preventing contact infection. Through the arrangement of the large rotary drum, the rotary shaft and the plastic film, when people hold the hanging ring handrail, the palm of people directly contacts with the plastic film wound outside the rotary shaft, so that the normal use of people is not influenced; when people are loose, can make big rotary drum reversal, carry out the rolling to six groups of plastic film respectively, make the position of pivot outside plastic film and passenger hand contact by big rotary drum rolling, can unreel in the pivot simultaneously, make brand-new plastic film cover the surface in each pivot, the position of passenger contact before contacting when avoiding next passenger to reuse this handrail, avoid contacting last one residue, thoroughly completely cut off the germ on the handle, can realize contactless, be applicable to multiple occasion, therefore, the clothes hanger is strong in practicability.)

1. The utility model provides a bus handrail of contact infection prevention, includes solid fixed ring (1), the bottom fixedly connected with backup pad (2) of solid fixed ring (1), its characterized in that: both sides of the bottom end of the supporting plate (2) are fixedly connected with connecting rods (3), the bottom of each connecting rod (3) is fixedly connected with a connecting rope (4), and each connecting rope (4) is an inelastic nylon rope;

the other end of the connecting rope (4) is fixedly connected with a movable plate (5), the upper end and the bottom end of the movable plate (5) are both fixedly connected with limit rods (6), the other end of the movable plate (5) is fixedly connected with a reset spring (7), the other end of the reset spring (7) is fixedly connected with a fixed shaft (8), the outer side of the fixed shaft (8) is movably sleeved with a large rotary drum (9), the outer side of the large rotary drum (9) is movably sleeved with six groups of plastic films (10), the middle part of the inner wall of the large rotary drum (9) is fixedly connected with an inclined gear ring (11), both ends of the fixed shaft (8) are both movably sleeved with movable pipes (12), both sides of the inner wall of each movable pipe (12) are respectively provided with arc-shaped limit grooves (13), the limit rods (6) arranged at the upper end and the lower end of the movable plate (5) are respectively movably sleeved with two groups of arc-shaped limit grooves (13), two groups of symmetrically arranged supporting springs (14) are fixedly arranged inside the tube wall of the movable tube (12), the other end of the supporting spring (14) is fixedly connected with a limiting block (15) which is movably sleeved with the movable pipe (12), a clamping block (16) is fixedly connected to the middle of one end, facing the large rotary drum (9), of the limiting block (15), the other end of the movable tube (12) is movably sleeved with a connecting base (17), the other end of the connecting base (17) is fixedly connected with a cover plate (18), the side surface of the cover plate (18) is fixedly connected with six groups of connecting rods (19) which are arranged in an equal circumference way, the other end of the connecting rod (19) is fixedly connected with a shaft sleeve (20), the inside of the shaft sleeve (20) is fixedly connected with a coil spring (21), the other end of the coil spring (21) is fixedly connected with a rotating shaft (22) which is movably sleeved with the shaft sleeve (20).

2. A contact infection prevention bus handrail as claimed in claim 1, wherein: two sets of arc spacing groove (13) are central symmetry setting in movable tube (12) inside, and two sets of arc spacing groove (13) are the spiral and distribute, and are two sets of the spiral number of turns of arc spacing groove (13) is half a circle.

3. A contact infection prevention bus handrail as claimed in claim 1, wherein: one side of the bevel gear ring (11) is an inclined plane, the other side of the bevel gear ring is a vertical plane, one side of the fixture block (16) is provided with an arc slope, and the arc slope of the fixture block (16) is opposite to the inclined plane of the bevel gear on the bevel gear ring (11).

4. A contact infection prevention bus handrail as claimed in claim 1, wherein: the rotating shafts (22) are provided with six groups, and each group of rotating shafts (22) are respectively and movably sleeved with one group of six groups of plastic films (10) which are movably sleeved outside the large rotating drum (9).

Technical Field

The invention relates to the technical field of traffic equipment, in particular to a bus handrail capable of preventing contact infection.

Background

The bus is a motor vehicle which follows a fixed route on an urban road, has or does not have a fixed shift moment, has a special road number and bears passengers to go out, is generally square in shape and has windows, and is provided with seats.

But the existing bus handrail has some defects when in use: due to the fact that the passenger flow rate of the bus is large, and various kinds of people in various places flow, germs, bacteria and other microorganisms on hands of people are easy to remain on the handrails when the people hold the handrails, large-scale cross infection is easy to occur, and traveling and body health of people are seriously affected.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the bus handrail capable of preventing contact infection, which has the advantages of avoiding cross infection and avoiding contact infection, and solves the problems in the background technology.

The invention provides the following technical scheme: the bus handrail capable of preventing contact infection comprises a fixing ring, wherein the bottom of the fixing ring is fixedly connected with a supporting plate, two sides of the bottom end of the supporting plate are fixedly connected with connecting rods, the bottom of each connecting rod is fixedly connected with a connecting rope, and the connecting rope is an inelastic nylon rope;

the other end of the connecting rope is fixedly connected with a movable plate, the upper end and the bottom end of the movable plate are both fixedly connected with limiting rods, the other end of the movable plate is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected with a fixed shaft, the outer side of the fixed shaft is movably sleeved with a large rotary drum, the outer side of the large rotary drum is movably sleeved with six groups of plastic films, the middle part of the inner wall of the large rotary drum is fixedly connected with an inclined gear ring, the two ends of the fixed shaft are both movably sleeved with movable pipes, the two sides of the inner wall of each movable pipe are both provided with arc-shaped limiting grooves, the limiting rods arranged at the upper end and the lower end of the movable plate are respectively movably sleeved with the two groups of arc-shaped limiting grooves, two groups of symmetrically-mounted supporting springs are fixedly mounted inside the wall of each movable pipe, the other end of each supporting spring is fixedly connected with a limiting block movably sleeved with the movable pipes, and the limiting blocks are fixedly connected with clamping blocks towards the middle part of one end of the large rotary drum, the other end activity of activity pipe has cup jointed the connection base, the other end fixedly connected with apron of connection base, the side fixedly connected with of apron six groups of connecting rods that the circumference was arranged such as, the other end fixedly connected with axle sleeve of connecting rod, the inside fixedly connected with wind spring of axle sleeve, the other end fixedly connected with of wind spring and the pivot that the axle sleeve activity cup jointed.

Preferably, two sets of arc spacing groove is central symmetry setting inside the movable tube, and two sets of arc spacing grooves are the spiral and distribute, and two sets of the spiral number of turns of arc spacing groove is half a circle.

Preferably, one side of the bevel gear ring is an inclined plane, the other side of the bevel gear ring is a vertical plane, one side of the fixture block is provided with an arc slope surface, and the arc slope surface of the fixture block is opposite to the inclined plane of the bevel gear on the bevel gear ring.

Preferably, the rotating shafts are provided with six groups, and each group of rotating shafts are respectively and movably sleeved with one group of six groups of plastic films movably sleeved outside the large rotating drum in sequence.

The invention has the following beneficial effects:

1. through the arrangement of the large rotary drum, the rotary shaft and the plastic film, when people take a bus and hold the hanging ring handrail, the palm of people directly contacts with the plastic film wound outside the rotary shaft, so that the normal use of people is not influenced; when people are loose, the fly leaf resumes the normal position gradually under reset spring's resilience effect this moment, so can make the movable tube reversal under the cooperation through gag lever post and arc spacing groove once more, can drive big rotary drum synchronous reversal, big rotary drum rotatory in-process can be to rolling six groups of plastic film respectively, make pivot outside plastic film and the position of passenger's hand contact by big rotary drum rolling, can unreel in the pivot simultaneously, make brand-new plastic film cover the surface at each pivot, contact the position of passenger contact before when avoiding next passenger to use this handrail once more, avoid contacting last one's residue, thoroughly completely cut off the germ on the handle, can realize exempting from the contact, avoid cross infection, and the clothes hanger is suitable for multiple occasions, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the structural shaft of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention;

FIG. 4 is a schematic cross-sectional view of structure B-B of the present invention;

FIG. 5 is a schematic view showing the arrangement of the large drum and the rotating shaft according to the present invention.

In the figure: 1. a fixing ring; 2. a support plate; 3. a connecting rod; 4. connecting ropes; 5. a movable plate; 6. a limiting rod; 7. a return spring; 8. a fixed shaft; 9. a large drum; 10. a plastic film; 11. a bevel gear ring; 12. a movable tube; 13. an arc-shaped limiting groove; 14. a support spring; 15. a limiting block; 16. a clamping block; 17. connecting a base; 18. a cover plate; 19. a connecting rod; 20. a shaft sleeve; 21. a coil spring; 22. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the bus handrail for preventing contact infection comprises a fixing ring 1, wherein the bottom of the fixing ring 1 is fixedly connected with a support plate 2, two sides of the bottom end of the support plate 2 are fixedly connected with connecting rods 3, the bottom of the connecting rods 3 is fixedly connected with connecting ropes 4, and the connecting ropes 4 are inelastic nylon ropes, so that the connecting ropes 4 are prevented from being elastically stretched to influence the displacement of a movable plate 5;

referring to fig. 2-3, the other end of the connecting rope 4 is fixedly connected with a movable plate 5, the upper end and the bottom end of the movable plate 5 are both fixedly connected with limit rods 6, the other end of the movable plate 5 is fixedly connected with a return spring 7, the other end of the return spring 7 is fixedly connected with a fixed shaft 8, the outer side of the fixed shaft 8 is movably sleeved with a large rotary drum 9, the outer side of the large rotary drum 9 is movably sleeved with six sets of plastic films 10, the middle part of the inner wall of the large rotary drum 9 is fixedly connected with an inclined gear ring 11, both ends of the fixed shaft 8 are both movably sleeved with a movable pipe 12, both sides of the inner wall of the movable pipe 12 are both provided with arc-shaped limit grooves 13, two sets of arc-shaped limit grooves 13 are arranged in central symmetry inside the movable pipe 12, and two sets of arc-shaped limit grooves 13 are distributed spirally, the number of turns of the two sets of arc-shaped limit grooves 13 is half a turn, the limit rods 6 arranged at the upper end and the lower end of the movable plate 5 are respectively and movably sleeved with the two sets of arc-shaped limit grooves 13, the width of the arc-shaped limiting groove 13 is matched with the rod diameter of the limiting rod 6, so that when the movable plate 5 moves, the limiting rod 6 can slide along the arc-shaped limiting groove 13, the movable tube 12 can rotate, two groups of symmetrically-installed supporting springs 14 are fixedly installed inside the tube wall of the movable tube 12, the other end of each supporting spring 14 is fixedly connected with a limiting block 15 movably sleeved with the movable tube 12, a clamping block 16 is fixedly connected to the middle part of the limiting block 15 facing one end of the large rotary drum 9, one side of the clamping block 16 is provided with an arc-shaped slope surface, the arc-shaped slope surface of the clamping block 16 is opposite to the inclined surface of the inclined teeth on the inclined tooth ring 11, the other end of the movable tube 12 is movably sleeved with a connecting base 17, the other end of the connecting base 17 is fixedly connected with a cover plate 18, the middle part of the cover plate 18 is provided with through holes for the connecting rope 4 to pass through, and one end of the through holes is provided with four groups of balls which are arranged in an equal circumference, avoid connecting rope 4 and apron 18 and take place violent friction, can reduce the friction, the life of rope 4 is connected in the extension, the side fixedly connected with connecting rod 19 of six group's equal circumference arrangements of apron 18, the other end fixedly connected with axle sleeve 20 of connecting rod 19, the inside fixedly connected with wind spring 21 of axle sleeve 20, the other end fixedly connected with of wind spring 21 and the pivot 22 of axle sleeve 20 activity cup joint, can guarantee through the setting of wind spring 21 that plastic film 10 with big rotary drum 9 and pivot 22 activity cup joint is in the state of stretching straight all the time, it is not hard up to avoid the plastic film 10 after the winding to take place, lead to the influence and receive, unreel, avoid plastic film 10 to loosen, influence people's normal use.

Wherein, two sets of arc spacing grooves 13 are centrosymmetric setting inside the movable tube 12, and two sets of arc spacing grooves 13 are spiral distribution, the spiral number of turns of two sets of arc spacing grooves 13 is half a circle, make the gag lever post 6 can be when the fly leaf 5 removes, make the gag lever post 6 slide along arc spacing groove 13 simultaneously, thereby make the movable tube 12 can take place to rotate, when the fly leaf 5 removes the maximum value, the movable tube 12 just rotates half a circle, thereby can make the movable tube 12 reverse half a circle when making the fly leaf 5 resume the normal position, can realize the rolling of big rotary drum 9 to each plastic film 10, avoid the position that the people at the back contacted preceding.

Referring to fig. 4, one side of the helical gear ring 11 is an inclined surface, the other side is a vertical surface, one side of the fixture block 16 is provided with an arc-shaped slope surface, the arc-shaped slope surface of the fixture block 16 is opposite to the inclined surface of the helical gear on the helical gear ring 11, when people pull the lifting ring handrail, because one side of the fixture block 16 provided with the arc-shaped surface is opposite to one side of the inclined surface of the helical gear, the fixture block 16 can rotate along with the rotation of the movable tube 12, and the large rotary drum 9 cannot be driven to rotate; when people need to loosen hands, one side of the vertical surface of the clamping block 16 is opposite to one side of the vertical surface of the helical tooth ring 11, so that the movable tube 12 can drive the large rotary tube 9 to synchronously rotate reversely while rotating reversely, partial plastic films 10 which are wound on the outer sides of the rotary shafts 22 and are in contact with the hands of passengers can be wound through the large rotary tube 9, meanwhile, the rotary shafts 22 are unwound, and the surfaces of the rotary shafts are covered with the sterilized plastic films 10 again, so that the passengers can use the plastic films continuously.

As shown in fig. 5, six sets of rotating shafts 22 are provided, and each set of rotating shaft 22 is in movable sleeve connection with one set of plastic film 10 in the six sets of plastic films 10 movably sleeved outside the large rotating drum 9 in turn, so that when people hold the rotating shaft 22 by hands, the plastic film contacts with the plastic film 10 wound outside the rotating shaft 22, and does not contact with the plastic film 10 wound on the large rotating drum 9, thereby thoroughly avoiding cross infection of people.

According to the working principle, when people take a bus and hold the lifting ring handrail, the palm of the people is directly contacted with the plastic film wound outside the rotating shaft 22, when people take the bus, the rotating shaft 22 is pulled to stress the handrail, the two sides of the handrail can overcome the elastic force of the reset spring 7 through the connecting rope 4 to pull the two side movable plates 5 to synchronously move outwards, and in the moving process of the movable plates 5, the movable plates 5 cannot rotate, so that the movable pipe 12 can rotate forwards under the matching action of the limiting rod 6 and the arc-shaped limiting groove 13, at the moment, one side of the clamping block 16 provided with the arc surface is opposite to one side of the inclined tooth inclined surface, the clamping block 16 can rotate along with the rotation of the movable pipe 12, and the large rotary drum 9 cannot be driven to rotate;

when the handrail does not need to be grasped due to factors such as standing and the like, the hand is naturally loosened, at the moment, the movable plate 5 gradually restores the original position under the rebounding action of the return spring 7, the movable tube 12 can be reversely rotated under the matching of the limiting rod 6 and the arc-shaped limiting groove 13 again, at the moment, because one side of the vertical surface of the clamping block 16 is opposite to one side of the vertical surface of the inclined teeth of the inclined tooth ring 11, the movable tube 12 can drive the large rotary drum 9 to synchronously reversely rotate while reversely rotating, the large rotary drum 9 stops rotating until the movable plate 5 moves to the initial position, six groups of plastic films 10 can be respectively wound in the rotating process of the large rotary drum 9, so that the part of the plastic film 10 outside the rotary shaft 22, which is contacted with the hand of a passenger, is wound by the large rotary drum 9, and simultaneously the rotary shaft 22 is unwound, so that the brand new plastic film 10 is covered on the surface of each rotary shaft 22, and the next passenger is prevented from contacting the part contacted with the previous passenger when the handrail again, avoid contacting the residue of last position, thoroughly completely cut off the germ on the handle, can realize exempting from the contact, avoid cross infection, be applicable to multiple occasion, the practicality is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.