CN110171437B

CN110171437B - Capacity-expanding seat in subway carriage

Info

Publication number: CN110171437B
Application number: CN201910588035.4A
Authority: CN
Inventors: 马芳; 原方方; 张翠; 周钰爽; 赵明丽
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-01
Anticipated expiration: 2039-07-02
Also published as: CN110171437A

Abstract

The invention relates to the field of subways, in particular to an expansion seat in a subway carriage. A capacity expansion seat in a subway carriage comprises a base body, a capacity expansion seat, a conversion base station, a hidden table top, an automatic clamp, a movable handle and a hidden pin, wherein the capacity expansion in the carriage or the seat supply can be completed through the rotation of a seat plate; the hidden desktop and the movable handle which are contracted and hidden on the seat board can respectively provide the functions of comfort and safety convenience for users; the mode of fixing the expansion seat by the automatic clamp is suitable for the condition of high peak of subway people flow, and the convenience of the invention after change is improved.

Description

Capacity-expanding seat in subway carriage

Technical Field

The invention relates to the field of subways, in particular to an expansion seat in a subway carriage.

Background

As urban traffic is developed more and more, inconvenience is brought to people, for example, traffic in large cities is congested in commuting time periods, or too many people need to be crowded when taking a vehicle, for example, many cities in China need to wait for a plurality of shifts to get on a subway when at a high peak of work, the subway has the phenomenon of people being full of people every day, in the background, even each subway station has millions of people flow every day, no matter where to go to Beijing, the subway is full of people, and generally in the off-peak period, the passenger flow of the subway can drop rapidly, the subway carriage is not crowded any more, the seats are often not full, in order to increase the capacity of the carriage, the subway seats are usually arranged on two sides of the inner wall of the carriage and cannot lean against, the present invention provides a seat which is extremely uncomfortable to a tired person and which can increase the comfort and the capacity of the vehicle interior in order to solve the above problems.

Disclosure of Invention

The invention aims to provide an expansion seat in a subway carriage, which can enable passengers to depend on the expansion seat without influencing the volume of the carriage, and can increase the volume of the carriage under the condition of providing functions such as convenience, safety and the like.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an dilatation seat in subway carriage, includes the base member, expands the receptacle seat, the conversion base station, hides the desktop, automatic clamping device, activity handle and hides the round pin, rotate on the base member and connect and expand the receptacle seat, expand the upside of receptacle seat and rotate and connect the conversion base station, sliding connection hides the desktop on the conversion base station, and automatic clamping device is connected with the base member, and the preceding terminal surface of automatic clamping device with expand the receptacle seat contact, rotate on the expansion seat and connect two activity handles, hide the round pin and be connected with the upper end that expands the receptacle seat, hide the round pin restriction conversion base station and hide the motion of desktop.

The base member includes installation base member, takes seat base member and carries the axle bed, take seat base member fixed connection in the rear side of installation base member upper end, both ends are fixed connection a year axle bed respectively about installation base member upper end middle part.

Dilatation seat includes bedplate, connecting seat, articulated shaft, holds the mouth, first passes hole and handle holding tank, connecting seat of fixed connection is distinguished to the left and right sides of bedplate rear end downside, and articulated shaft of fixed connection is distinguished to the outer end of two connecting seats, holds the mouth setting at the upside of bedplate, and first pass the hole setting in the upper end of bedplate and with hold the mouth intercommunication.

The conversion base station comprises a conversion base station body, a linear guide rail and a second through hole, the rear end of the conversion base station body is fixedly connected with the linear guide rail, and the second through hole is formed in the middle of the conversion base station body; the conversion base platform body is connected to the seat plate through a shaft in a rotating mode, and the conversion base platform body is located in the containing hole.

The hidden desktop comprises a matching slide rail, a third through hole, a desktop plate and a fourth through hole, the third through hole is formed in the lower side of the matching slide rail, the desktop plate is fixedly connected to the upper end of the matching slide rail, and the fourth through hole is formed in the desktop plate; cooperation slide rail sliding connection is in linear guide, and first pass hole, second pass the hole and the fourth passes hole coaxial line setting.

The upper end surface of the table panel is provided with memory cotton.

The automatic clamping device comprises a clamping plate, a bent part, guide rods, compression springs and limiting pieces, wherein the bent part is arranged at the upper end of the clamping plate, the left side and the right side of the rear end of the clamping plate are respectively and fixedly connected with one guide rod, the two guide rods are respectively sleeved with one compression spring, and the rear ends of the two guide rods are respectively and fixedly connected with one limiting piece; two guide rods are connected to the base in a sliding mode, the rear end of the compression spring is in contact with the base, and the front end of the clamping plate is in contact with the seat plate.

The movable handle comprises a movable handle body, and the movable handle body is C-shaped.

The movable handle also comprises a convex part and two concave parts, the convex part is arranged on the right side of the lower end of the movable handle, the concave parts are arranged on the left side of the lower end of the movable handle, and the number of the movable handles is two; the two movable handle bodies are respectively positioned in the two handle accommodating grooves, and the upper ends of the two movable handle bodies are rotatably connected to the seat plate through a shaft.

The hidden pin comprises a hidden pin body and grooves, and the front side and the rear side of the upper end of the hidden pin body are respectively provided with one groove; hide round pin body sliding connection and pass the hole at first hole, second and pass the hole with the fourth, hide and utilize frictional force to prevent itself to drop between round pin body and the bedplate.

The volume-expanding seat in the subway carriage has the beneficial effects that:

the expansion in the carriage or the seat supply can be completed through the rotation of the seat plate; the hidden desktop and the movable handle which are contracted and hidden on the seat board can respectively provide the functions of comfort and safety convenience for users; the mode of fixing the expansion seat by the automatic clamp is suitable for the condition of high peak of subway people flow, and the convenience of the invention after change is improved.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic overall structure diagram of an expansion seat in a subway carriage according to the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a schematic view of the expansion seat structure of the present invention;

FIG. 5 is a schematic view of a converting station according to the present invention;

FIG. 6 is a schematic view of a hidden desktop configuration of the present invention;

FIG. 7 is a schematic view of an automatic cardholder configuration of the present invention;

FIG. 8 is a schematic view of the movable handle of the present invention;

fig. 9 is a schematic view of a hidden pin structure of the present invention.

In the figure: a substrate 1; a mounting base 101; a mounting base 102; a carrier base 103; an expanding seat 2; a seat plate 201; a connecting base 202; a hinge shaft 203; a containment opening 204; a first pass-through aperture 205; a handle receiving slot 206; a conversion base 3; a conversion base body 301; a linear guide 302; the second pass-through hole 303; hiding the desktop 4; a mating slide rail 401; a third pass-through aperture 402; a table top 403; a fourth pass-through aperture 404; an automatic clip device 5; a chucking plate 501; a curved portion 502; a guide rod 503; a compression spring 504; a stopper piece 505; a movable handle 6; a movable handle body 601; a convex portion 602; a recess 603; a concealed pin 7; a concealed pin body 701; a groove 702.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-9, a dilatation seat in subway carriage includes base member 1, expands receptacle 2, conversion base platform 3, hides desktop 4, automatic clamping device 5, activity handle 6 and hides round pin 7, rotate on the base member 1 and connect and expand receptacle 2, the upside of expansion base 2 rotates and connects conversion base platform 3, and sliding connection hides desktop 4 on conversion base platform 3, and automatic clamping device 5 is connected with base member 1, and the preceding terminal surface of automatic clamping device 5 contacts with expanding receptacle 2, rotates on the expansion base 2 and connects two activity handles 6, hides round pin 7 and is connected with the upper end of expansion base 2, hides round pin 7 restriction conversion base platform 3 and hides the motion of desktop 4. The expansion in the carriage or the seat supply can be completed by the rotation of the seat board 201; the hidden table top 4 and the movable handle 6 which are contracted and hidden on the seat board 201 can respectively provide the functions of comfort and safety convenience for users; the mode of fixing the expanded receptacle 2 by the automatic clamp 5 is suitable for the condition of high peak of subway people flow, and the convenience of the invention after change is improved.

The second embodiment is as follows:

as shown in fig. 1-9, the base 1 includes a mounting base 101, a mounting base 102 and a bearing seat 103, the mounting base 102 is fixedly connected to the rear side of the upper end of the mounting base 101, and the left and right ends of the middle part of the upper end of the mounting base 101 are respectively and fixedly connected to the bearing seat 103. The installation base bodies 101 are fixedly connected together from left to right, the front ends of the installation base bodies 101 are fixedly connected to the inner wall of the carriage, the installation of a seat on one side is completed, and the installation of the two sides of the seat is completed in the same way.

The third concrete implementation mode:

as shown in fig. 1 to 9, the receptacle 2 includes a seat plate 201, connecting seats 202, hinge shafts 203, receiving holes 204, first through holes 205, and handle receiving grooves 206, wherein one connecting seat 202 is fixedly connected to each of the left and right sides of the lower side of the rear end of the seat plate 201, one hinge shaft 203 is fixedly connected to each of the outer ends of the two connecting seats 202, the receiving holes 204 are disposed on the upper side of the seat plate 201, and the first through holes 205 are disposed on the upper end of the seat plate 201 and communicate with the receiving holes 204. In the state of fig. 1, the present invention is in an expanded state, the seat plate 201 as a seat is in a vertical state and is attached to the inner wall of the carriage, and the functional parts mounted thereon, such as the movable handle 6 for providing safety and convenience, the conversion base 3 for supporting and leaning on, and the hidden table top 4 are in a "hidden state", so that the usable space in the carriage is increased, and besides two persons standing in front of one mounting base 101, a backpack and the like can be placed on the upper end of the mounting base 101, thereby providing convenience for passengers and preventing the backpack placed on the ground from being dirty.

The fourth concrete implementation mode:

as shown in fig. 1 to 9, the conversion base 3 includes a conversion base body 301, a linear guide 302 and a second through hole 303, the linear guide 302 is fixedly connected to the rear end of the conversion base body 301, and the second through hole 303 is provided in the middle of the conversion base body 301; the conversion base body 301 is rotatably connected to the seat plate 201 by a shaft, and the conversion base body 301 is located in the accommodating port 204.

The fifth concrete implementation mode:

as shown in fig. 1 to 9, the hidden table top 4 includes a matching slide rail 401, a third through hole 402, a table top 403 and a fourth through hole 404, the third through hole 402 is formed at the lower side of the matching slide rail 401, the table top 403 is fixedly connected to the upper end of the matching slide rail 401, and the fourth through hole 404 is formed in the table top 403; the matching slide rail 401 is slidably connected in the linear guide 302, and the first through hole 205, the second through hole 303 and the fourth through hole 404 are coaxially arranged.

The sixth specific implementation mode:

as shown in fig. 1-9, the upper end of the table top 403 is provided with memory foam for comfort when the user leans on.

The seventh embodiment:

as shown in fig. 1-9, the automatic clip device 5 includes a clip plate 501, a bending portion 502, guide rods 503, a compression spring 504 and a limiting plate 505, the bending portion 502 is disposed at the upper end of the clip plate 501, the guide rods 503 are respectively fixedly connected to the left and right sides of the rear end of the clip plate 501, the compression spring 504 is respectively sleeved on each of the two guide rods 503, and the limiting plate 505 is respectively fixedly connected to the rear end of each of the two guide rods 503; both guide rods 503 are slidably connected to the seat base 102, the rear end of the compression spring 504 is in contact with the seat base 102, and the front end of the clip plate 501 is in contact with the seat plate 201. The chucking plate 501 ensures that the seat plate 201 is in a vertical state by means of the elastic force provided by the compression spring 504; when the number of people in the carriage is small, the seat board 201 can be buckled backwards to enable the seat board 201 to rotate, the clamping board 501 moves backwards when the seat board 201 rotates, the seat board 201 is separated from the clamping board 501 and then placed on the installation base body 101, and a user can sit on the seat board 201 at the moment.

The specific implementation mode is eight:

as shown in fig. 1 to 9, the movable handle 6 includes a movable handle body 601, and the movable handle body 601 is C-shaped. The movable handle 6 in the handle accommodating groove 206 can be rotated out by hand to be held, so that the passengers of the vehicle are prevented from unstably standing due to the left-right direction inertia force generated when the subway is started or stopped.

The specific implementation method nine:

as shown in fig. 1-9, the movable handle 6 further includes a convex portion 602 and a concave portion 603, the convex portion 602 is disposed on the right side of the lower end of the movable handle 6, the concave portion 603 is disposed on the left side of the lower end of the movable handle 6, and two movable handles 6 are disposed; the two movable handle bodies 601 are respectively located in the two handle receiving grooves 206, and the upper ends of the two movable handle bodies 601 are rotatably connected to the seat plate 201 through a shaft. Small articles such as plastic bags, folding umbrellas and the like can be hung at the lower end of the movable handle body 601, the hands of passengers can be released, the convex part 602 prevents the small articles such as the folding umbrellas from slipping, the concave part 603 is convenient for the small articles such as the folding umbrellas to be clamped in the concave part by self gravity, the movable handle body 601 is rotatably connected to the seat plate 201 through a shaft, but the shaft is fixedly connected with the seat plate 201, so that the movable handle body 601 and the shaft have certain friction force while being rotatably connected, and the friction force can utilize technical means such as rubber rings and the like which are commonly used by technicians in the field to fix any angle under the condition that the movable handle body 601 is not subjected to external force.

The detailed implementation mode is ten:

as shown in fig. 1 to 9, the concealed pin 7 includes a concealed pin body 701 and a groove 702, and the front and rear sides of the upper end of the concealed pin body 701 are respectively provided with one groove 702; the concealed pin body 701 is slidably connected in the first through hole 205, the second through hole 303 and the fourth through hole 404, and the concealed pin body 701 and the seat plate 201 are prevented from falling off by friction. When the number of people in the carriage is small, the seat board 201 can be buckled backwards to enable the seat board 201 to rotate, the clamping board 501 moves backwards when the seat board 201 rotates, the seat board 201 is separated from the clamping board 501 and then placed on the installation base body 101, a user can sit on the seat board 201 at the moment, when the user needs to lean against the seat board, the hidden pin body 701 can be pinched out through the grooves 702 respectively through the thumb and the forefinger, the conversion base board body 301 is rotated to enable the table top board 403 to face upwards, the table top board 403 is pulled upwards, the hidden pin body 701 is inserted back into the first through hole 205 and then passes through the third through hole 402 to complete the fixation of the height of the table top board 403, and at the moment, the expansion state is changed from the drawing 1 to the drawing.

The invention relates to a volume-expanding seat in a subway carriage, which has the working principle that:

as shown in fig. 1 and fig. 3, a plurality of installation bases 101 of the invention are fixedly connected together from left to right, the front ends of the installation bases 101 are fixedly connected to the inner wall of the carriage, so as to complete the installation of a seat on one side, and similarly, the installation of the two sides of the seat is completed; in the state of fig. 1, the present invention is in an expanded state, the seat board 201 as a seat is in a vertical state and is attached to the inner wall of the carriage, and the functional parts mounted thereon, such as the movable handle 6 for providing safety and convenience, the conversion base 3 for supporting and depending on and the hidden table top 4 are in a "hidden state", increasing the usable space in the carriage, besides two persons standing in front of one mounting base 101, a backpack or the like can be placed on the upper end of the mounting base 101 to provide convenience for the passenger, preventing the backpack or the like from getting dirty on the ground, the movable handle 6 in the handle receiving groove 206 can be rotated out by hand to be held, preventing the passenger from standing unstably by the left and right direction inertia force generated when the subway is started or stopped, small objects such as plastic bags, folding umbrellas can be hung on the lower end of the movable handle body 601, the hand of the passenger can be released, and the protrusion 602 prevents the folding umbrell, the concave part 603 is convenient for small articles such as a folding umbrella to be clamped in the concave part by self gravity, the movable handle body 601 is rotatably connected on the seat plate 201 through a shaft, but the shaft is fixedly connected with the seat plate 201, so that the movable handle body 601 and the shaft have certain friction while being rotatably connected, the friction can be used for fixing any angle under the condition that the movable handle body 601 is not subjected to external force by using technical means commonly used by technicians in the field such as a rubber ring, and the clamping plate 501 ensures that the movable handle body 601 is in a vertical state by using the elastic force provided by the compression spring 504; when the number of people in the carriage is small, the seat plate 201 can be buckled backwards to enable the seat plate 201 to rotate, the clamping plate 501 moves backwards when the seat plate 201 rotates, the seat plate 201 is separated from the clamping plate 501 and then placed on the installation base 101, a user can sit on the seat plate 201 at the moment, when the user needs to lean, the user can insert the seat plate 201 into the groove 702 through a thumb and a forefinger respectively to pinch out the hidden pin body 701, the conversion base station body 301 is rotated to enable the table top plate 403 to face upwards, the table top plate 403 is pulled upwards, the hidden pin body 701 is inserted back into the first through hole 205 and then passes through the third through hole 402 to complete the fixation of the height of the table top plate 403, and at the moment, the change from the figure 1 to the figure 2; the mode that the automatic clamp device 5 is used for fixing the seat plate 201 is suitable for the change trend of subway passenger flow, for example, when the passenger flow is in a peak, the fixing seat plate 201 rotates upwards, the rotating fixing seat plate 201 is clamped and squeezed between the clamp plate 501 and the inner wall of a carriage by the bending part 502 to complete the vertical state, the carriage expansion is completed, when the passenger flow is in a low-passenger-flow state after the peak, a user directly rotates the fixing seat plate 201 to be in a seat state and leaves, the fixing seat plate 201 cannot rebound, so that the next user can directly sit down, when the peak of next shift is reached, the state is almost maintained for one day, repeated adjustment is not needed, and the practicability is high.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a dilatation seat in subway carriage, includes base member (1), dilatation seat (2), conversion base station (3), hides desktop (4), automatic card holder (5), activity handle (6) and hides round pin (7), its characterized in that: rotate on base member (1) and connect and expand receptacle seat (2), the upside of dilatation seat (2) is rotated and is connected conversion base station (3), sliding connection hides desktop (4) on conversion base station (3), automatic clamping device (5) are connected with base member (1), the preceding terminal surface of automatic clamping device (5) with expand receptacle seat (2) contact, expand and rotate on receptacle seat (2) and connect two activity handles (6), hide round pin (7) and be connected with the upper end of dilatation seat (2), hide round pin (7) and restrict the motion of conversion base station (3) and hiding desktop (4), base member (1) is including installation base member (101), take a base member (102) and carry axle bed (103), take a base member (102) fixed connection in the rear side of installation base member (101) upper end, both ends are carried axle bed (103) of fixed connection respectively about installation base member (101) upper end middle part, expand receptacle seat (2) and include bedplate (201), The novel conversion base platform comprises connecting seats (202), hinge shafts (203), accommodating ports (204), a first passing hole (205) and a handle accommodating groove (206), wherein the left side and the right side of the lower side of the rear end of the base plate (201) are fixedly connected with one connecting seat (202), the outer ends of the two connecting seats (202) are fixedly connected with one hinge shaft (203), the accommodating port (204) is arranged on the upper side of the base plate (201), the first passing hole (205) is arranged at the upper end of the base plate (201) and communicated with the accommodating port (204), the conversion base platform (3) comprises a conversion base platform body (301), a linear guide rail (302) and a second passing hole (303), the rear end of the conversion base platform body (301) is fixedly connected with the linear guide rail (302), and the second passing hole (303) is arranged in the middle; the conversion base body (301) is rotatably connected to the base plate (201) through a shaft, the conversion base body (301) is located in the accommodating opening (204), the hidden table top (4) comprises a matched sliding rail (401), a third through hole (402), a table top plate (403) and a fourth through hole (404), the third through hole (402) is formed in the lower side of the matched sliding rail (401), the table top plate (403) is fixedly connected to the upper end of the matched sliding rail (401), and the fourth through hole (404) is formed in the table top plate (403); the automatic clamp device comprises a matched sliding rail (401) and a first through hole (205), a second through hole (303) and a fourth through hole (404), wherein the matched sliding rail is connected in a linear guide rail (302) in a sliding mode, the first through hole (205), the second through hole and the fourth through hole are coaxially arranged, memory cotton is arranged on the upper end face of a desktop plate (403), the automatic clamp device (5) comprises a clamp plate (501), a bent portion (502), guide rods (503), a compression spring (504) and a limiting sheet (505), the bent portion (502) is arranged at the upper end of the clamp plate (501), the left side and the right side of the rear end of the clamp plate (501) are fixedly connected with one guide rod (503) respectively, the two guide rods (503) are sleeved with one compression spring (504) respectively; the two guide rods (503) are connected to the base (102) in a sliding mode, the rear end of the compression spring (504) is in contact with the base (102), and the front end of the clamping plate (501) is in contact with the seat plate (201).

2. The expansion seat in the subway carriage as claimed in claim 1, wherein: the movable handle (6) comprises a movable handle body (601), and the movable handle body (601) is C-shaped.

3. The expansion seat in the subway carriage as claimed in claim 2, wherein: the movable handle (6) further comprises a convex part (602) and two concave parts (603), the convex part (602) is arranged on the right side of the lower end of the movable handle (6), the concave parts (603) are arranged on the left side of the lower end of the movable handle (6), and the number of the movable handle (6) is two; the two movable handle bodies (601) are respectively positioned in the two handle accommodating grooves (206), and the upper ends of the two movable handle bodies (601) are rotatably connected to the seat plate (201) through a shaft.

4. The expansion seat in the subway carriage as claimed in claim 3, wherein: the hidden pin (7) comprises a hidden pin body (701) and grooves (702), wherein the front side and the rear side of the upper end of the hidden pin body (701) are respectively provided with one groove (702); the hidden pin body (701) is connected in the first through hole (205), the second through hole (303) and the fourth through hole (404) in a sliding mode, and the hidden pin body (701) and the seat plate (201) are prevented from falling off by friction force.