CN212447551U

CN212447551U - Rotatable folding removal's of railway sleeping car multi-functional bed table

Info

Publication number: CN212447551U
Application number: CN202021000246.6U
Authority: CN
Inventors: 吴步昊; 俞力洋; 李星; 王红军; 黄然
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-02
Anticipated expiration: 2030-06-04

Abstract

The utility model designs a multifunctional bed table of a railway sleeper capable of rotating, folding and moving, wherein a bed model comprises a body, a guide rail groove, a table plate groove, a folding groove, a guardrail, a pillow and a quilt; the bed table comprises a folding table plate, a middle table plate and a rotating table plate, wherein the folding table plate is connected with a movable guide rail through a folding mechanism to realize the functions of moving and folding; the stop block mechanism comprises a stop block and a stop block screw, and the locking function of the table plate can be realized through rotation of the stop block. The utility model discloses the table adopts novel light material, and structure safe and reliable can realize folding, rotatory and function such as removal according to passenger's demand, has compensatied the inconvenience that the narrow and small space of sleeping carriage brought for the passenger, accords with railway vehicle lightweight standard.

Description

Rotatable folding removal's of railway sleeping car multi-functional bed table

Technical Field

The utility model relates to a multifunctional bed table, which is mainly applied to a railway sleeper.

Background

The table is a necessity for work, study and life of people, and although the carriage passage and the lower-layer sleeping berth of the railway sleeping car are provided with the small tables at present, the small tables cannot be rotated, folded and moved, are not suitable for narrow spaces and when the number of passengers is large, and cause waste of the space. However, if there is no bed table, it will bring inconvenience to the passengers and affect the comfort of the passengers when needing to work or entertain.

Disclosure of Invention

For overcoming the inconvenience that the not enough and upper berth of sleeping berth carriage desk did not have the bed table and bring, the utility model discloses the science has set up portable rotatory folding multi-functional bed table effectively on the sleeping berth wall, and the passenger can select the corresponding mode of bed table according to the demand of oneself. The utility model discloses beta structure's use can fold whole bed table safe and reliable nature, does not influence the sleeper space size at all under the condition that does not use the bed table. Secondly the utility model discloses the use of rotatory axle sleeve for outside table can rotate, and can rely on the pulley guide rail to carry out the bulk movement, no longer is traditional meaningless monotonous fixed, satisfies passenger's travelling comfort's demand. The utility model discloses not only satisfy this basic requirement of reliability, can provide great usable floor area on the basis of rotatory folding removal multiple mode moreover.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a rotatable folding multi-functional bed table who removes of railway sleeping berth car, including automobile body, removal guide rail, beta structure, rotatory axle sleeve and three table, removal guide rail earlier with folding mechanism's pulley cooperation back direct fixed connection in the track recess of automobile body, folding mechanism's support base passes through the fix with screw on folding table, three table is including folding table, middle table and rotatory table, folding table and middle table together through two hinges, the rotation axis is in the desktop top, and middle table and rotatory table link together through rotatory axle sleeve, realize rotation function through tensile backstop spring and the 60 degrees fitting surfaces of big small shaft sleeve.

Preferably, the vehicle body structure comprises a vehicle body, a guide rail groove, a table plate groove, a folding groove, a guardrail, a stop block screw, a pillow and a quilt, wherein the stop block is fixed on the vehicle body through the stop block screw and can rotate around the axis of the screw, and the bed table returning stop function is realized through manual rotation.

Preferably, beta structure comprises support base, bolt, bracing piece, support gleitbretter and pulley, the one end of supporting the gleitbretter can be rotated around the bracing piece screw, and the other end can be along supporting base spout round trip movement, realizes folding function. The bolt passes through fix with rivet on supporting the base, and when the table propped open, its tip blocked the gleitbretter screw that supports the gleitbretter, and when the table was closed, it was parallel with supporting the base.

Preferably, the three table plates are made of light materials and comprise a folding table plate, a middle table plate and a rotating table plate, the width and the thickness of the folding table plate, the width and the thickness of the middle table plate and the rotating table plate are the same, the rotating table plate is provided with a large shaft sleeve hole, the middle table plate is provided with a small shaft sleeve hole and two hinge grooves, and the folding table plate is provided with two hinge grooves.

Preferably, the middle table plate and the folding table plate are hinged together through two hinges respectively, the rotation axis of the middle table plate is located above the table top, two contact end faces of the table plates can be used for limiting each other, the middle table plate and the rotating table plate are connected together through a rotating shaft sleeve, the rotating spring is compressed through stretching the rotating table top, and the rotating function is achieved according to the 60-degree matching face of the large shaft sleeve and the small shaft sleeve.

Furthermore, the utility model also discloses a method for using the rotatable folding removal of multi-functional bed table of railway sleeping car under different mode:

(1) when the foldable table is only used in an opening mode, firstly the stop block on the wall surface is rotated, the rotary table plate and the middle table plate are put down, the foldable table plate is manually lifted, the middle table plate is in butt joint with the foldable table top in a rotating mode until the table top is horizontal, finally the end portion of the bolt is used for clamping a sliding piece screw for supporting the sliding piece, at the moment, sundries which are carried with the user can be placed on the table plate, and the foldable table is convenient for the passenger to sit for working, studying and entertainment.

(2) When the distance between the table boards is adjusted, the bolt does not need to be moved, the movement of the table can be completed by slightly pushing the bed table, so that passengers can go to a toilet and get up to rest conveniently, and at the moment, objects on the table top do not need to be moved.

(3) When the rotary table top is used, articles on the rotary table top are emptied, the middle table top is grasped by one hand, the middle part of the rotary table top is held by the other hand, the middle part is pulled outwards, the middle part is rotated by 60 degrees at each time, the rotary table top is loosened until the needed position, the rotary rod can be automatically reset under the action of the stop spring, the rotary table top can be used for placing a mobile phone, a tablet personal computer and books, at the moment, a passenger can sit or lie on the back, and the rotary table top can be restored according to the original operation after the rotary table top is used.

(4) When the bed table is not needed, the bolt is shifted to a position parallel to the supporting base to fold the folding table plate, the middle table plate and the rotary table plate are pushed into the folding groove, the stop block is rotated to complete the locking of the table plate, and the space of the bed is released.

The utility model has the advantages that:

(1) the utility model is suitable for a bed of railway sleeping car, the structure is scientific and compact, and convenient to use is reliable, has compensatied the not enough inconvenience that brings for the passenger of sleeping car space and desk.

(2) The utility model adopts a folding structure, can reliably and effectively complete the folding of the table plate, and improve the space utilization rate.

(3) The utility model discloses a rotatory axle sleeve can reliably accomplish the rotation of table effectively, satisfies passenger's multiple demand.

(4) The utility model discloses can select different mode according to needs, have better flexibility and practicality.

To sum up, the utility model discloses not only satisfy this basic requirement of reliability, but also can improve space utilization and take the comfort level on multiple mode's basis.

Drawings

FIG. 1 is a schematic view of the overall structure of the multifunctional bed table of the present invention;

FIG. 2 is a schematic structural view of the bed table of the present invention in a folded state;

fig. 3 is a schematic structural view of the folding structure of the present invention in an unfolded state;

fig. 4 is a schematic position diagram of the rotating sleeve according to the present invention;

fig. 5 is a schematic structural view of the folding structure of the present invention in a closed state;

fig. 6 is an exploded view of the table plate and the rotary shaft sleeve of the present invention;

FIG. 7 is a schematic view of the positions of the groove and the large and small axle sleeve holes of the desk plate of the present invention;

fig. 8 is a schematic structural view of the hinge of the present invention;

in the figure: a vehicle body 1; a guide rail groove 2; a moving guide 3; a folding structure 4; a support base 401; a latch 402; a support bar 403; a support slide 404; a sliding plate screw 405; a rivet 406; a base screw 407; a pulley 408; support rod screws 409; a desktop screw 410; a rotating shaft sleeve 5; a large shaft sleeve 501; a rotation spring 502; a rotating rod 503; a rotation pin 504; a small shaft sleeve 505; a stopper spring 506; a folding table 6; a hinge recess 601; a middle table plate 7; a small shaft sleeve hole 701; rotating the table plate 8; a large bushing hole 801; a table board groove 9; a pillow 10; the groove 11 is folded; a loose leaf 12; a left hinge 1201; a hinge pin 1202; a right hinge 1203; hinge screws 1204; a stopper screw 13; a stopper 14; a guard rail 15; a quilt 16.

Detailed Description

The invention will be further described with reference to the following figures and examples:

as shown in fig. 1, the utility model provides a multifunctional bed table capable of being rotated, folded and moved for a railway sleeper, which comprises a folding table 6, a movable guide rail 3, a folding structure 4, two hinges 12, a middle table 7, a folding table 6 and a middle table 7, wherein the two hinges 12 are hinged together, the rotation axis of the hinges 12 is above the table, so that the two end surfaces are in close contact with each other and the table can be limited; the middle table plate 7 and the rotary table plate 8 are connected together through a rotary shaft sleeve 5.

As shown in fig. 2, the vehicle body 1 is composed of a guide rail groove 2, a table groove 9, a folding groove 11, a pillow 10, a stop block screw 13, a stop block 14, a guardrail 15 and a quilt 16, wherein the stop block 14 is fixed on the upper part of the table groove 9 through the stop block screw 13, and the function of stopping the bed table from returning to the original position is realized through manual rotation.

As shown in fig. 3, the folding structure 4 includes a supporting base 401, a latch 402, a supporting rod 403, a supporting sliding piece 404 and a pulley 408, the supporting base 401 is hinged to the supporting rod 403 by two screws 407, one end of the supporting sliding piece 404 is fixed to the supporting rod 403 by two supporting rod screws 409 and can rotate around the screw axis, and the other end is fastened in a sliding slot of the supporting base 401 by two sliding piece screws 405 and can slide along the sliding slot; four small pulleys 408 are fixedly connected to the support bar 403 and then closely matched with the inner side surface of the guide rail 3; the pins 402 are fixed to the support base 401 by two rivets 406 which can rotate about the rivet axes to limit the folding of the table, except that only two of the four folding structures are provided with the pins 402, and the rest of the structures are the same.

As shown in fig. 4 and 5, when the folding structure of the multifunctional bed table is in a closed state, the supporting base in the folding mechanism 4 is fixedly connected to the folding table 6 through two table top screws 410, and the bolt 402 rotates around its rivet 406 to a position parallel to the supporting base 401, so that the supporting slide 404 slides to the foremost end of the supporting base 401, thereby completing the closed state of the folding structure;

as shown in fig. 6, the rotating shaft sleeve 5 is composed of a large shaft sleeve 501, a rotating spring 502, a rotating rod 503, a rotating pin 504, a small shaft sleeve 505 and a stopping spring 506; a rotating rotary spring 502 is penetrated from the end of a rotating rod 503, a large shaft sleeve 501 is also penetrated from one end of the penetrating spring, a stopping spring 506 is sleeved in the rotating rod 503 extending from the large shaft sleeve 501, and finally a small shaft sleeve 505 is penetrated and inserted with a rotating pin 504.

As shown in fig. 7, the folding table 6 is provided with two hinge grooves 601, the middle table 7 is provided with two hinge grooves 601 and a small shaft sleeve hole 701, the rotating table 8 is provided with a large shaft sleeve hole 801, after the rotating shaft sleeve 5 is assembled, the small shaft sleeve 505 is fixedly connected with the small shaft sleeve hole 701, and the large shaft sleeve 501 is fixedly connected with the large shaft sleeve hole 801.

As shown in fig. 8, the hinge 12 is formed by a left hinge 1201, a hinge pin 1202, a right hinge 1203 and ten hinge screws 1204,

as shown in fig. 1 and 6, when the rotary table top is used, articles on the rotary table plate are emptied, the middle table plate is held by one hand, the middle part of the rotary table top is held by the other hand, the rotary table top is pulled outwards and rotated by 60 degrees at each time until the required position is reached, the rotary table plate is loosened, under the action of the stop spring, the rotary rod can be automatically reset, the rotary table plate can be used for placing a mobile phone, a tablet personal computer and books, at the moment, a passenger can sit on the back or lie for leisure and entertainment, and after the rotary table plate is used, the rotary table plate can be restored according to the original operation.

As shown in fig. 2 and 5, when the bed table is not needed, the pin is shifted to a position parallel to the supporting base to fold the folding table plate, then the middle table plate and the rotary table plate are pushed into the folding groove, the stop block is rotated to complete the locking of the table plate, and the space of the bed is released.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rotatable folding removal's of railway sleeping car multi-functional bed table, characterized by: the multifunctional bed table comprises a vehicle body (1), a folding table plate (6), a middle table plate (7), a rotating table plate (8), hinges (12), a folding structure (4) and a rotating shaft sleeve (5), wherein the folding table plate (6) is matched with a moving guide rail (3) through the folding structure (4) and then is installed on the vehicle body (1); the folding table plate (6) and the middle table plate (7) are hinged together through two hinges (12), and the rotating shafts of the hinges (12) are arranged above the table top; the middle table plate (7) is connected with the rotary table plate (8) through a rotary shaft sleeve (5).

2. The multifunctional bed table capable of being rotated, folded and moved for the railway sleeper car as claimed in claim 1, wherein: the trolley body (1) is composed of a guide rail groove (2), a table plate groove (9), a folding groove (11), a pillow (10), a stop block screw (13), a stop block (14), a guardrail (15) and a quilt (16), wherein the stop block (14) is fixed above the table plate groove (9) through the stop block screw (13).

3. The multifunctional bed table capable of being rotated, folded and moved for the railway sleeper car as claimed in claim 1, wherein: the folding structure (4) comprises a supporting base (401), a bolt (402), a supporting rod (403), a supporting slide sheet (404) and a pulley (408), the lower end of the supporting base (401) is fixedly connected to the supporting rod (403) through two base screws (407), and the upper end face of the supporting base is fixedly connected to the folding table board (6) through two table top screws (410); one end of the supporting sliding sheet (404) is fixed on the supporting rod (403) by a supporting rod screw (409), and the other end of the supporting sliding sheet is buckled in the sliding groove of the supporting base (401) by a sliding sheet screw (405) and can slide along the sliding groove; the four pulleys (408) are fixed on the support rod (403) and are tightly matched with the inner side surface of the movable guide rail (3); the bolts (402) are fixed on the supporting base (401) through rivets (406), and only two of the four folding structures are provided with the bolts (402), and the rest structures are the same.

4. The multifunctional bed table capable of being rotated, folded and moved for the railway sleeper car as claimed in claim 1, wherein: the rotary shaft sleeve (5) consists of a large shaft sleeve (501), a rotary spring (502), a rotary rod (503), a rotary pin (504), a small shaft sleeve (505) and a stop spring (506); a rotating spring (502) is penetrated from the end part of a rotating rod (503), a large shaft sleeve (501) is also penetrated from one end of the penetrating spring, a stopping spring (506) is sleeved in the rotating rod (503) extending from the large shaft sleeve (501), and finally a small shaft sleeve (505) is penetrated into the rotating rod (503) and a rotating pin (504) is inserted.

5. The multifunctional bed table capable of being rotated, folded and moved for the railway sleeper car as claimed in claim 1, wherein: the folding table plate (6) is provided with two hinge grooves (601), the middle table plate (7) is provided with two hinge grooves (601) and a small shaft sleeve hole (701), and the rotating table plate (8) is provided with a large shaft sleeve hole (801).

6. The multifunctional bed table capable of being rotated, folded and moved for the railway sleeper car as claimed in claim 1, wherein: after the rotating shaft sleeve (5) is assembled, the small shaft sleeve (505) is fixedly connected with the small shaft sleeve hole (701), and the large shaft sleeve (501) is fixedly connected with the large shaft sleeve hole (801).