CN210101646U

CN210101646U - Folding table plate for high-speed rail

Info

Publication number: CN210101646U
Application number: CN201920562494.0U
Authority: CN
Inventors: 刘宁; 孙增晖; 李洁; 李国斌; 姜海峰; 刘瑞佳
Original assignee: Changchun Vocational Institute of Technology
Current assignee: Changchun Vocational Institute of Technology
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-02-21
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a high-speed railway is with folding table, which comprises a seat, be equipped with the dead slot on a lateral wall of seat, fixedly connected with dead lever between two inside walls of dead slot, the dead lever rotates through elastic drive device and is connected with the table. The utility model discloses can be convenient pull out the table and expand from the dead slot, only need to pull out the bracing piece from between the elasticity card strip and the joint in the draw-in groove, can fix the table, in order to supply the passenger to use, after finishing using, with the help of the torsional elasticity of first spring, resistance when cooperation damping pivot is rotated, make the automatic re-setting that the table can slow, avoid too fast because of the table gyration speed of resetting, and pat passenger's health, when the slider inserts in the through-hole under the spring action of second spring, can carry out spacing fixed to the table, prevent that child from bumping the pulling table and leading to pointing the condition appearance that is hindered by the clamp, because it is foldable, convenient storage, a large amount of spaces have been saved for the carriage.

Description

Folding table plate for high-speed rail

Technical Field

The utility model relates to a table technical field especially relates to a folding table for high-speed railway.

Background

The high-speed rail is a short-term high-speed railway and refers to a railway with high infrastructure design speed standard and capable of being used for safe high-speed running of trains on the railway. Because the speed is high, workers who are far away from work and workers who need to go on a business trip preferably select high-speed rail for traveling.

In the process of taking a high-speed rail, a certain passenger needs to use mobile terminal equipment such as a tablet personal computer and a notebook computer to process some work objects, so a row of table plates are generally arranged in front of a passenger seat of the high-speed rail, but the existing table plates for the high-speed rail are usually fixed, occupy a larger space of a carriage, cannot be conveniently stored when not used, and compress the personal space of the passenger.

Disclosure of Invention

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the process of taking a high-speed rail, a certain passenger needs to use mobile terminal equipment such as a tablet personal computer and a notebook computer to process some work objects, so a row of table plates are generally arranged in front of a passenger seat of the high-speed rail, but the existing table plates for the high-speed rail are usually fixed, occupy a larger space of a carriage, cannot be conveniently stored when not used, and compress the personal space of the passenger.

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

a folding table board for a high-speed rail comprises a seat, wherein a dead slot is arranged on one side wall of the seat, a fixed rod is fixedly connected between the two inner side walls of the dead slot, the fixed rod is rotationally connected with a table plate through an elastic driving device, the table plate is connected in the empty groove in a sliding way, a groove is arranged on one side wall of the table board close to the empty groove, two limiting holes are symmetrically arranged on the inner walls of the two sides of the groove, the inner side wall of the empty groove is provided with a limiting and fixing device, the inner side wall of the groove is fixedly connected with a rotating connecting piece, the inner walls of the two sides of the rotary connecting piece are rotatably connected with a supporting rod through a rotating shaft, the inner side wall of the groove is symmetrically and fixedly connected with two elastic clamping strips, one end of the support rod, far away from the rotating connecting piece, is clamped between the two elastic clamping strips, and a baffle is fixedly connected to the inner wall of one side, close to the groove, of the empty groove.

Preferably, the elastic driving device comprises a cavity, the cavity is arranged in one end, close to the fixing rod, of the table plate, the fixing rod is located in the cavity, two first mounting rings and two first mounting rings are symmetrically and fixedly connected to the two ends of the fixing rod, the first mounting rings are connected to the cavity in a rotating mode, the first mounting rings are far away from the damping rotating shaft and are arranged, two second mounting rings and two second mounting rings are symmetrically and fixedly connected to the inner side wall of the cavity, the second mounting rings are close to the damping rotating shaft and are arranged, the fixing rod is connected to the inner side wall of the second mounting rings in a rotating mode, first springs are fixedly connected between the first mounting rings and the second mounting rings, and the first springs are arranged on the outer side wall of the fixing rod in a.

Preferably, the center of the cavity is fixedly connected with a damping rotating shaft, and the fixing rod is fixedly connected to the inner side wall of the damping rotating shaft.

Preferably, spacing fixing device includes that two are the spout that the symmetry set up, two the spout all sets up on the inside wall of dead slot, two equal sliding connection has the slider in the spout, fixedly connected with second spring between the inside wall of slider and spout, fixedly connected with installation piece on the lateral wall of slider, be equipped with the spacing groove on a lateral wall of spout, installation piece sliding connection is at the spacing inslot.

Preferably, a clamping groove matched with the supporting rod is arranged in the baffle.

Preferably, one end of the sliding block, which is close to the groove, is arranged in a curved surface manner.

The utility model has the advantages that: can be simple and convenient pull out the table and expand from the dead slot, only need to pull out the bracing piece from the elasticity card strip and the joint in the draw-in groove, can fix the table, in order to supply the passenger to use, after finishing using, with the help of the torsional elasticity of first spring, resistance when cooperation damping pivot rotates, make the automatic re-setting that the table can slow, avoid returning the speed of replacement too fast because of the table gyration, and pat passenger's health, the slider is when inserting the through-hole under the elastic force effect of second spring, can carry out spacing fixed to the table with the help of the slider, it bumps the pulling table and leads to pointing to be pressed from both sides the condition appearance of hindering to prevent to have child's mistake, because it is foldable, convenient storage, a large amount of spaces have been saved for the carriage.

Drawings

Fig. 1 is a front structural sectional view of a folding table for high-speed rail provided by the utility model;

fig. 2 is a back structural sectional view of the folding table for high-speed rail provided by the present invention;

fig. 3 is a schematic view of an expanded state of the folding table for high-speed rail according to the present invention;

fig. 4 is the structural schematic diagram of the elastic clip strip of the folding table top for high-speed rail provided by the utility model.

In the figure: the device comprises a seat 1, a hollow groove 2, a fixing rod 3, a table 4, a cavity 5, a damping rotating shaft 6, a first mounting ring 7, a second mounting ring 8, a first spring 9, a groove 10, a limiting hole 11, a sliding groove 12, a sliding block 13, a second spring 14, a mounting block 15, a limiting groove 16, a rotating connecting piece 17, a supporting rod 18, an elastic clamping strip 19 and a baffle 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a folding table for high-speed rail, including seat 1, be equipped with dead slot 2 on a lateral wall of seat 1, dead slot 2 sets up the back at seat 1, fixedly connected with dead lever 3 between two inside walls of dead slot 2, dead lever 3 rotates through elastic drive device and is connected with table 4, one side of dead slot 2 is equipped with an arc breach, conveniently stimulate table 4, elastic drive device includes cavity 5, cavity 5 sets up in table 4 is close to the one end of dead lever 3, dead lever 3 is located cavity 5, two first collars 7 of the symmetrical fixedly connected with in both ends of dead lever 3, two first collars 7 all rotate to be connected in cavity 5, damping pivot 6 setting is all kept away from to two first collars 7.

Two second collar 8 of symmetry fixedly connected with on the inside wall of cavity 5, two second collar 8 all are close to damping pivot 6 and set up, dead lever 3 rotates and connects on the inner ring lateral wall of second collar 8, the first spring 9 of fixedly connected with between first collar 7 and the second collar 8, first spring 9 cover is established on the lateral wall of dead lever 3, first spring 9 is torque spring, rotate table 4 around dead lever 3, rotate table 4 out from dead lever 2 until table 4, and when the desktop of table 4 was parallel with ground, first spring 9 takes place to deform and produces elasticity.

With the help of the torsional elasticity of first spring 9, can be so that loosen table 4 after, table 4 can be ordered about at the torsional elasticity of first spring 9 and get back to in the dead slot 2 automatically, the center department fixedly connected with damping pivot 6 of

cavity

5, 3 fixed connection of dead lever are on the inside wall of damping pivot 6, with the help of the resistance that damping pivot 6 received at the rotation in-process, slow down the speed that table 4 gyration was reset under the torsional elasticity effect of first spring 9, avoid because of table 4 gyration speed of resetting is too fast, and pat passenger's health, table 4 sliding connection is in dead slot 2.

Be equipped with recess 10 on a lateral wall that table 4 is close to dead slot 2, the symmetry is equipped with two spacing holes 11 on the both sides inner wall of recess 10, be equipped with spacing fixing device on the inside wall of dead slot 2, spacing fixing device includes two spout 12 that are the symmetry and set up, two spout 12 all set up on the inside wall of dead slot 2, equal sliding connection has slider 13 in two spout 12, fixedly connected with second spring 14 between the inside wall of slider 13 and spout 12, fixedly connected with installation piece 15 on slider 13's the lateral wall, be equipped with spacing groove 16 on a lateral wall of spout 12.

Installation piece 15 sliding connection is in spacing groove 16, when table 4 lock is in dead slot 2, the installation piece 15 on pulling both sides, drive slider 13 retraction spout 12, extrude second spring 14, loosen installation piece 15 after that, slider 13 orders about down at second spring 14's elastic force, the one end that is close to through-hole 11 stretches out spout 12 and inserts in the through-hole 11, thereby carry out spacing fixed to table 4 with the help of slider 13, prevent that child's mistake from bumping pulling table 4 and leading to the finger to be pressed from both sides the condition of hindering and appear, slider 13 is the curved surface setting near the one end of recess 10.

Slider 13 that the curved surface set up, can guide slider 13 inserts the process of through-hole 11, thereby make things convenient for slider 13 to insert through-hole 11 under the spring action of second spring 14, fixedly connected with rotates connecting piece 17 on the inside wall of recess 10, it is connected with bracing piece 18 to rotate through the pivot between the both sides inner wall of rotation connecting piece 17, it is whole to be the U-shaped to rotate connecting piece 17, the one end internal rotation of bracing piece 18 is connected with the pivot, the both ends fixed connection of this pivot is on the inside wall of the both sides curb plate of rotation connecting piece 17.

Two elasticity card strips 19 of symmetry fixedly connected with on the inside wall of recess 10, the bracing piece 18 is kept away from the one end joint that rotates connecting piece 17 between two elasticity card strips 19, fixedly connected with baffle 20 on the one side inner wall that dead slot 2 is close to recess 10, be equipped with in the baffle 20 with bracing piece 18 assorted draw-in groove, with table 4 around the rotatory back that expandes of dead lever 3, only need pull out bracing piece 18 from between two elasticity card strips 19, then the joint is in the draw-in groove, can accomplish to table 4 support fixed.

In the utility model, when the user uses the device, the user pulls the two mounting blocks 15 simultaneously to drive the slider 13 to slide along the chute 12, and the second spring 14 is extruded, so that the slider 13 is separated from the through hole 11, then the table plate 4 is pulled, the table plate 4 is rotated around the fixed rod 3 to be unfolded, then the support rod 18 rotates around the rotating shaft, one end of the support rod 18 clamped in the elastic clamping strip 19 is pulled out and clamped in the clamping groove on the baffle 20, and the table plate 4 is fixed, thereby being convenient for the passenger to use;

after the use, only need pack up bracing piece 18 and joint between elasticity card strip 19, can be with the help of the torsional elasticity of first spring 9, the resistance that receives when cooperation damping pivot 6 rotates, make table 4 automatic re-setting that can slow, then stimulate installation piece 15, drive slider 13 retraction spout 12, extrude second spring 14, loosen installation piece 15 afterwards, slider 13 orders about under the elastic force of second spring 14, the one end that is close to through-hole 11 stretches out spout 12 and inserts in the through-hole 11, thereby carry out spacing fixed to table 4 with the help of slider 13, prevent that child from missing the pulling table 4 and lead to pointing the condition appearance that is pressed from both sides and hinders, because it is foldable, convenient storage, a large amount of spaces have been saved for the carriage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A folding table plate for a high-speed rail comprises a seat (1) and is characterized in that a dead slot (2) is formed in one side wall of the seat (1), a fixing rod (3) is fixedly connected between two inner side walls of the dead slot (2), the fixing rod (3) is rotatably connected with a table plate (4) through an elastic driving device, the table plate (4) is slidably connected into the dead slot (2), a groove (10) is formed in one side wall, close to the dead slot (2), of the table plate (4), two limiting holes (11) are symmetrically formed in the inner walls of two sides of the groove (10), a limiting fixing device is arranged on the inner side wall of the dead slot (2), a rotating connecting piece (17) is fixedly connected onto the inner side wall of the groove (10), a supporting rod (18) is rotatably connected between the inner walls of two sides of the rotating connecting piece (17) through a rotating shaft, two elastic clamping strips (19) are symmetrically and fixedly connected onto the inner side, one end of the support rod (18) far away from the rotating connecting piece (17) is clamped between two elastic clamping strips (19), and a baffle (20) is fixedly connected to the inner wall of one side of the empty groove (2) close to the groove (10).

2. The folding table board for the high-speed rail as claimed in claim 1, wherein the elastic driving device comprises a cavity (5), the cavity (5) is arranged in one end of the table board (4) close to the fixing rod (3), the fixing rod (3) is arranged in the cavity (5), two first mounting rings (7) are symmetrically and fixedly connected to two ends of the fixing rod (3), the two first mounting rings (7) are rotatably connected in the cavity (5), the two first mounting rings (7) are far away from the damping rotating shaft (6), two second mounting rings (8) are symmetrically and fixedly connected to the inner side wall of the cavity (5), the two second mounting rings (8) are close to the damping rotating shaft (6), the fixing rod (3) is rotatably connected to the inner side wall of the second mounting ring (8), a first spring (9) is fixedly connected between the first mounting ring (7) and the second mounting ring (8), the first spring (9) is sleeved on the outer side wall of the fixing rod (3).

3. The folding table top for high-speed rails as claimed in claim 2, wherein a damping rotating shaft (6) is fixedly connected to the center of the cavity (5), and the fixing rod (3) is fixedly connected to the inner side wall of the damping rotating shaft (6).

4. The folding table board for the high-speed rail as claimed in claim 1, wherein the limiting fixing device comprises two symmetrically arranged sliding grooves (12), the two sliding grooves (12) are both arranged on the inner side wall of the empty groove (2), the two sliding grooves (12) are both connected with sliding blocks (13) in a sliding manner, second springs (14) are fixedly connected between the sliding blocks (13) and the inner side wall of the sliding grooves (12), mounting blocks (15) are fixedly connected on the outer side wall of the sliding blocks (13), limiting grooves (16) are arranged on one side wall of the sliding grooves (12), and the mounting blocks (15) are slidably connected in the limiting grooves (16).

5. The folding table top for high-speed rails as claimed in claim 1, wherein the baffle (20) is provided with a slot matched with the support rod (18).

6. A folding table top for high-speed rails as claimed in claim 4, characterized in that the end of the slider (13) near the groove (10) is curved.