CN216861449U

CN216861449U - Be applied to manual formula handrail that expands of track traffic

Info

Publication number: CN216861449U
Application number: CN202123226020.5U
Authority: CN
Inventors: 马竹樵; 季奇隆; 陈龙腾; 冯方浦; 其他发明人请求不公开姓名
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-01
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a manual expanding type armrest applied to rail transit, and relates to the technical field of rail transit armrests. The handrail component can be used according to the requirements of passengers, so that the portability of the passengers using the handrail component is improved, the developed handrail component and the positioning component can be tightly clamped and limited, the developed handrail component can be kept stable, and the stability of the handrail component during bearing is further improved.

Description

Be applied to manual formula handrail that expands up of track traffic

Technical Field

The utility model relates to a manual expansion type handrail applied to rail transit, and relates to the technical field of handrails.

Background

Rail transit has long emerged as a public transport in cities. Plays an increasingly important role. The history of traffic development in cities of economically developed countries tells that an effective way for fundamentally improving urban public transport conditions is only to adopt an urban rail transit (subway and light rail) system with large passenger traffic volume. A traffic system in cities, which uses vehicles running on fixed rails and is mainly used for urban passenger transport, is called urban rail traffic. In the national standard of urban public transport common noun term, urban rail transit is defined as a general term of rapid mass transit which usually takes electric energy as power and adopts a wheel-rail transportation mode.

The following problems exist in the prior art:

traditional track traffic handrail, it is less to set up quantity on the seat usually, when the passenger takes double seat, do not have the handrail between the two usually, along with the increase of track traffic travel time and route of traveling, do not have the passenger that the handrail used, the easy collision phenomenon that produces each other of its limbs, and then produce the discomfort easily, and, at the inside a small amount of handrails of track traffic, the rigidity usually, be not convenient for adjust according to passenger's demand and accomodate the use, and then make the passenger experience sense reduction in taking track traffic process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a manual expansion type handrail applied to rail transit, aiming at providing a handrail component which is convenient to expand and store and solving the problems that the conventional rail transit handrail is generally provided with a small number of seats and is inconvenient to store and use; the other purpose is to solve the problem that the stability of the handrail assembly is poor when the handrail assembly is used, so that the effect of improving the stability of the handrail assembly is achieved.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a be applied to manual expansion formula handrail of track traffic, includes locating component and sets up the handrail subassembly in its top, locating component includes the seat body and bears the base, the welding of the surperficial center department of seat body bears the base.

The handrail component comprises an extension base, a positioning clamping block, a hinge, an expansion plate and a hand placing plate, wherein the expansion plate is movably connected to the left end and the right end of the top of the extension base through the hinge, and the hand placing plate is arranged on the inner side of the front end of the expansion plate through a groove.

The technical scheme of the utility model is further improved as follows: the front end groove of the expansion plate is provided with a circular containing groove, and the bottom of the outer side of the hand placing plate is movably connected with the inner wall of the containing groove through a gear disc.

The technical scheme of the utility model is further improved as follows: the bottom center of the extension base is welded with a positioning fixture block, and the top of the bearing base is provided with a limiting groove.

The technical scheme of the utility model is further improved as follows: the positioning fixture block is positioned on the inner side of the limiting groove and is arranged in an inverted L shape.

The technical scheme of the utility model is further improved as follows: the inner wall of the limiting groove is provided with a first elastic outer cushion layer and a second elastic outer cushion layer at the left end and the right end of the inner wall of the limiting groove, and the first elastic outer cushion layer and the second elastic outer cushion layer are both arranged in a C shape.

The technical scheme of the utility model is further improved as follows: the inner sides of the first elastic outer cushion layer and the second elastic outer cushion layer are movably connected with the front end of the inner wall of the limiting groove through arc-shaped elastic frames which are symmetrically arranged, and the first inner fixed magnet block and the second inner fixed magnet block are respectively embedded in the surfaces of the first elastic outer cushion layer and the second elastic outer cushion layer.

The technical scheme of the utility model is further improved as follows: the first internal fixed magnetic block is positioned in front of the second internal fixed magnetic block, and the magnetic poles of the first internal fixed magnetic block and the second internal fixed magnetic block are distributed in a manner that opposite poles are opposite.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a manual expansion type handrail applied to rail transit, which is characterized in that a positioning component and a handrail component are combined, and meanwhile, a handrail group is combined by adopting an extension base, a positioning clamping block, a hinge, an expansion plate, a hand placing plate and a gear disc, so that the expansion plate and the hand placing plate in the handrail component are expanded and contained, the handrail component can be used according to the requirements of passengers, the portability of the passengers using the handrail component is improved, and the handrail component can meet different riding requirements of the passengers.

2. The utility model provides a manual expansion type handrail applied to rail transit, which is characterized in that a positioning component and a handrail component are combined, and meanwhile, an elastic outer cushion layer I, an elastic outer cushion layer II, an arc-shaped elastic frame, an inner fixed magnet I and an inner fixed magnet II are combined on the inner side of a limiting groove, so that the developed handrail component and the positioning component can be tightly clamped and limited under the elastic potential energy of the arc-shaped elastic frame and the magnetic adsorption action of the inner fixed magnet I and the inner fixed magnet II in the sliding and spreading process of the handrail component, the developed handrail component can be kept stable, and the stability of the handrail component in bearing is further improved.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the positioning assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a handrail assembly according to the present invention;

fig. 5 is a schematic view of a connection structure of the extension base and the extension board according to the present invention.

In the figure: 1. a positioning assembly; 11. a seat body; 12. a load-bearing base; 13. a limiting groove; 2. an armrest assembly; 21. an extension base; 22. positioning a fixture block; 23. a hinge; 24. an expansion board; 25. a hand placing plate; 26. a gear plate; 3. an elastic outer cushion layer I; 4. a second elastic outer cushion layer; 5. an arc-shaped elastic frame; 6. a first internal fixed magnet block; 7. a second internal fixed magnetic block; 8. a receiving groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1 to 3, the present invention provides a manual expandable armrest for rail transit, which includes a positioning assembly 1 and an armrest assembly 2 disposed above the positioning assembly 1, wherein the positioning assembly 1 includes a seat body 11 and a carrying base 12, the carrying base 12 is welded at the center of the surface of the seat body 11, and during the use of the manual expandable armrest for rail transit, the seat body 11 inside the positioning assembly 1 is installed inside a rail transit vehicle for passengers to use.

The handrail component 2 comprises an extension base 21, a positioning fixture block 22, a hinge 23, an expansion plate 24 and a hand placing plate 25, wherein the left end and the right end of the top of the extension base 21 are movably connected with the expansion plate 24 through the hinge 23, the inner side of the front end of the expansion plate 24 is provided with the hand placing plate 25 through the groove, the groove at the front end of the expansion plate 24 is provided with a circular receiving groove 8, the bottom of the outer side of the hand placing plate 25 is movably connected with the inner wall of the receiving groove 8 through the gear plate 26, a passenger can control the handrail component 2 to slide in the limiting groove 13 formed on the surface of the bearing base 12 if the passenger needs to use the handrail component 2, so that the extension base 21 drives the expansion plate 24 and the hand placing plate 25 which are connected through the hinge 23 at the top to slide forwards, and the hand placing plate 25 is close to the passenger,

when the hand placing plate 25 is close to the passenger, the hand placing plate 25 can be rotated, the position of the hand placing plate 25 can be rotated under the connecting action of the gear plate 26 so as to be gripped by the passenger, and in the using process of the handrail assembly 2, the expansion plate 24 and the hand placing plate 25 inside the handrail assembly 2 can be used according to the requirement of the passenger, so that the portability of the passenger using the handrail assembly 2 is improved.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom center department that extends base 21 welds in there is positioning fixture block 22, spacing recess 13 has been seted up at the top of bearing base 12, positioning fixture block 22 is located the inboard of spacing recess 13, and positioning fixture block 22 is the setting of falling L form, both ends all are provided with elasticity outer cushion layer one 3 and elasticity outer cushion layer two 4 about the inner wall of spacing recess 13 just leans on in the front, elasticity outer cushion layer one 3, elasticity outer cushion layer two 4 all is the setting of C type, when the bottom center department that extends base 21 welded have positioning fixture block 22 to be located the gliding in-process in inside of spacing recess 13, can extrude elasticity outer cushion layer one 3 and elasticity outer cushion layer two 4.

The inner sides of the first elastic outer cushion layer 3 and the second elastic outer cushion layer 4 are movably connected with the front end of the inner wall of the limit groove 13 through arc-shaped elastic frames 5 which are symmetrically arranged, an inner fixed magnet 6 and an inner fixed magnet 7 are respectively embedded on the surfaces of the elastic outer cushion layer I3 and the elastic outer cushion layer II 4, the inner fixed magnet 6 is positioned in front of the inner fixed magnet II 7, and the magnetic poles of the first internal fixed magnetic block 6 and the second internal fixed magnetic block 7 are distributed in opposite poles, when the positioning fixture block 22 slides to the front end of the inner wall of the limiting groove 12, under the elastic action of the arc-shaped elastic frame 5 and the adsorption force between the internal magnetic fixing block I6 and the internal magnetic fixing block II 7, the elastic outer cushion layer I3 and the elastic outer cushion layer II 4 can be extruded to reset, the handrail component 2 and the positioning component 1 can be tightly clamped and limited, thereby, the developed handrail assembly 2 can be kept stable, and the stability of the handrail assembly 2 during carrying can be improved.

The working principle of the manually-expandable handrail applied to the rail transit will be described in detail below.

As shown in fig. 1-5, when the manual expansion type armrest for rail transit is in operation, the seat body 11 inside the positioning assembly 1 is installed inside a rail transit vehicle, the armrest assembly 2 is controlled to slide inside the limit groove 13 formed on the surface of the bearing base 12, the extending base 21 drives the extending plate 24 and the hand placing plate 25, which are connected through the hinge 23, to slide forward, so that the hand placing plate 25 is close to a passenger, the hand placing plate 25 is rotated, the position of the hand placing plate 25 is rotated under the connection action of the gear plate 26, so that when the passenger uses the manual expansion type armrest, the extending plate 24 and the hand placing plate 25 inside the armrest assembly 2 can be used according to the requirement of the passenger, the elastic outer cushion layer one 3 and the elastic outer cushion layer two 4 are pressed during the sliding process of the positioning fixture block 22 inside the limit groove 13, under the elastic action of the arc-shaped elastic frame 5 and the adsorption force between the inner fixed magnet block one 6 and the inner fixed magnet block two 7, the elastic outer cushion layer I3 and the elastic outer cushion layer II 4 can be reset, the handrail component 2 is tightly clamped and limited, and the developed handrail component 2 can be kept stable.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a be applied to manual expanding handrail of track traffic, includes locating component (1) and sets up handrail component (2) above it, its characterized in that: the positioning assembly (1) comprises a seat body (11) and a bearing base (12), wherein the bearing base (12) is welded at the center of the surface of the seat body (11);

handrail component (2) are including extending base (21), location fixture block (22), hinge (23), expansion board (24) and hand board (25), both ends all have expansion board (24) through installing hinge (23) swing joint about extending the top of base (21), hand board (25) are all installed through seting up the recess to the front end inboard of expansion board (24).

2. A manual expansion handrail for track traffic as claimed in claim 1, characterized in that: the front end groove of the expansion plate (24) is provided with a circular containing groove (8), and the bottom of the outer side of the hand placing plate (25) is movably connected with the inner wall of the containing groove (8) through a gear plate (26).

3. The manual expanding handrail applied to rail transit of claim 1, wherein: the bottom center of the extension base (21) is welded with a positioning fixture block (22), and the top of the bearing base (12) is provided with a limiting groove (13).

4. A manual expansion handrail for track traffic as claimed in claim 3, characterized in that: the positioning clamping block (22) is located on the inner side of the limiting groove (13), and the positioning clamping block (22) is arranged in an inverted L shape.

5. A manual expansion handrail for track traffic as claimed in claim 4, characterized in that: the inner wall of spacing recess (13) just leans on preceding both ends of controlling all to be provided with elasticity outer bed course one (3) and elasticity outer bed course two (4), elasticity outer bed course one (3), elasticity outer bed course two (4) all are the setting of C type.

6. A manual expansion handrail for track traffic as claimed in claim 5, characterized in that: the inner sides of the first elastic outer cushion layer (3) and the second elastic outer cushion layer (4) are respectively provided with an arc-shaped elastic frame (5) and movably connected with the front end of the inner wall of the limiting groove (13) through symmetry, and the surfaces of the first elastic outer cushion layer (3) and the second elastic outer cushion layer (4) are respectively embedded with a first internal fixed magnetic block (6) and a second internal fixed magnetic block (7).

7. A manual expanding handrail for rail transit of claim 6, wherein: the first internal fixed magnetic block (6) is positioned in front of the second internal fixed magnetic block (7), and the magnetic poles of the first internal fixed magnetic block (6) and the second internal fixed magnetic block (7) are distributed to be opposite in heteropolarity.