CN217455979U

CN217455979U - High-speed railway is centre gripping fixing device for seat

Info

Publication number: CN217455979U
Application number: CN202220139859.0U
Authority: CN
Inventors: 赵磊; 李爱姣; 张永武; 刘洪�; 王鸿鼎
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-20
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a centre gripping fixing device for high-speed railway seat, the chair comprises a seat, one side of seat is rotated through rotating and is connected with the table, the top of table is seted up flutedly, rotate through rotating between fluted chamber's the front portion and the rear portion and be connected with the fly leaf, the front portion and the rear portion at fly leaf top all are provided with L type fixed strip, the utility model relates to a high-speed railway seat technical field. This centre gripping fixing device for high-speed railway seat sets up two sets of L type fixed strips through the top at the fly leaf, makes the cooperation that the person of taking can pass through two-way threaded rod and thread bush, makes the fixed strip can carry out the centre gripping to the computer fixed, thereby avoids the hidden danger that the computer is easily touched, sets up the sloping block through the inside at the recess simultaneously, makes the fly leaf can be through the cooperation with the sloping block, can carry out slight angle modulation to the computer at its top, and then is convenient for take the better official working of personnel.

Description

Clamping and fixing device for high-speed rail seat

Technical Field

The utility model relates to a high-speed railway seat technical field specifically is a centre gripping fixing device for high-speed railway seat.

Background

The high-speed railway is that the highest driving speed reaches or surpasses 200 kilometers per hour railway train, for the convenience of personnel's rest, the inside a plurality of high-speed railway seat that can set up of high-speed railway, its rear portion of current high-speed railway seat can set up the table in order to carry out computer official working meal etc. for the convenience of the passenger, because the table lacks centre gripping fixing device and adds to the space between seat and the seat narrow and small, the passenger's computer is knocked down very easily to cause the problem of computer damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-speed railway is centre gripping fixing device for seat has solved the table at high-speed railway seat rear portion and has leaded to the problem that personnel's computer is easily met because of lacking centre gripping fixing device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clamping and fixing device for a high-speed rail seat comprises a seat, wherein one side of the seat is rotatably connected with a table plate through a rotating piece, the top of the table plate is provided with a groove, a movable plate is rotatably connected between the front part and the rear part of the groove inner cavity through a rotating piece, the front part and the rear part of the top of the movable plate are both provided with L-shaped fixing strips, the rear part of the inner cavity of the movable plate is rotatably connected with a bidirectional threaded rod through a rotating piece, the front part and the rear part of the surface of the bidirectional threaded rod are both in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with the bottom of the L-shaped fixing strip through a fixing piece on the same transverse plane, one end of the bidirectional threaded rod penetrates through the movable plate and extends to the front part of the movable plate, the bidirectional threaded rod extends to one end of the front part of the movable plate and is fixedly connected with a knob, the bottom of the groove inner cavity is provided with a sliding groove, and the sliding block is slidably connected with the sliding block inside of the sliding groove, the top of the sliding block is fixedly connected with an inclined block matched with the movable plate.

Preferably, the clamping grooves are formed in the two sides of the front portion and the rear portion of the top of the table plate, the base plate is arranged at the top of the table plate, and the clamping blocks matched with the clamping grooves are fixedly connected to the two sides of the front portion and the rear portion of the bottom of the base plate.

Preferably, one side of the table plate is rotatably connected with a fixed block through a rotating part, and a fixed groove matched with the fixed block is formed in the top of the seat.

Preferably, the bottom of the inner cavity of the movable plate is provided with a limiting groove, the front part and the rear part of the inner cavity of the limiting groove are both connected with limiting blocks in a sliding manner, and the tops of the limiting blocks are fixedly connected with the bottom of the threaded sleeve through fixing pieces.

Preferably, the top of the movable plate is provided with a through groove matched with the threaded sleeve.

Advantageous effects

The utility model provides a high-speed railway is centre gripping fixing device for seat. Compared with the prior art, the method has the following beneficial effects:

(1) this centre gripping fixing device for high-speed railway seat sets up two sets of L type fixed strips through the top at the fly leaf, makes the cooperation that the person of taking can pass through two-way threaded rod and thread bush, makes the fixed strip can carry out the centre gripping to the computer fixed, thereby avoids the hidden danger that the computer is easily touched, sets up the sloping block through the inside at the recess simultaneously, makes the fly leaf can be through the cooperation with the sloping block, can carry out slight angle modulation to the computer at its top, and then is convenient for take the better official working of personnel.

(2) This centre gripping fixing device for high-speed railway seat sets up the fixture block through the bottom of seting up the draw-in groove at the top of table and at the backing plate for the table can form a whole through the cooperation of fixture block and draw-in groove with the backing plate, and then can reach the general effect of official working dining.

Drawings

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

fig. 2 is a top view of the table structure of the present invention;

fig. 3 is a side view of the internal structure of the movable plate of the present invention.

In the figure: 1. a seat; 2. a table plate; 3. a groove; 4. a movable plate; 5. an L-shaped fixing strip; 6. a bidirectional threaded rod; 7. a threaded sleeve; 8. a knob; 9. a chute; 10. a slider; 11. a sloping block; 12. a card slot; 13. a base plate; 14. a clamping block; 15. a fixed block; 16. fixing grooves; 17. a limiting groove; 18. a limiting block; 19. a through groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a clamping and fixing device for a high-speed rail seat comprises a seat 1, one side of the seat 1 is rotatably connected with a table plate 2 through a rotating part, the top of the table plate 2 is provided with a groove 3, a movable plate 4 is rotatably connected between the front part and the rear part of an inner cavity of the groove 3 through the rotating part, the front part and the rear part of the top of the movable plate 4 are both provided with L-shaped fixing strips 5, the rear part of the inner cavity of the movable plate 4 is rotatably connected with a two-way threaded rod 6 through the rotating part, the front part and the rear part of the surface of the two-way threaded rod 6 are both provided with threads, the threads of the two-way threaded rod 6 are opposite, the front part and the rear part of the surface of the two-way threaded rod are both in threaded connection with thread sleeves 7, the top of the thread sleeves 7 on the same transverse plane is fixedly connected with the bottom of the L-shaped fixing strips 5 through a fixing part, the top of the movable plate 4 is provided with a through groove 19 matched with the thread sleeves 7, and the bottom of the inner cavity of the movable plate 4 is provided with a limit groove 17, the equal sliding connection in front of spacing groove 17 inner chamber and rear portion has stopper 18, the bottom fixed connection of mounting and thread bush 7 is passed through at the top of same transverse plane stopper 18, the one end of two-way threaded rod 6 runs through fly leaf 4 and extends to the front portion of fly leaf 4, two-way threaded rod 6 extends to the anterior one end fixedly connected with knob 8 of fly leaf 4, spout 9 has been seted up to the bottom of recess 3 inner chamber, the inside sliding connection of spout 9 has slider 10, the top fixedly connected with of slider 10 and the sloping block 11 of fly leaf 4 looks adaptation.

Further, in order to make table 2 can be dual-purpose for official working and dining, draw-in groove 12 has all been seted up to the both sides at 2 front portions in top of table and rear portion, and the top of table 2 is provided with backing plate 13, the equal fixedly connected with in both sides at 13 front portions in bottom of backing plate and rear portion and the fixture block 14 of draw-in groove 12 looks adaptation.

Further, for conveniently taking in the table 2, one side of the table 2 is rotatably connected with a fixing block 15 through a rotating part, and a fixing groove 16 matched with the fixing block 15 is formed in the top of the seat 1.

And those not described in detail in this specification are well within the skill of the art.

When the notebook computer desk is used in an office, the base plate 13 can be moved away from the top of the movable plate 4, the base plate 13 is placed on one side, a notebook computer is placed on the movable plate 4, the knob 8 is rotated, the knob 8 can drive the bidirectional threaded rod 6 to rotate after being rotated, the two threaded sleeves 7 on the surface of the bidirectional threaded rod 6 can move towards the middle of the bidirectional threaded rod 6 simultaneously after being rotated, the two L-shaped fixing strips 5 can clamp and fix the notebook computer through the movement of the threaded sleeves 7, the inclined block 11 can be pushed by a user afterwards, the movable plate 4 can drive the notebook computer to be slightly adjusted in angle through the movement of the inclined block 11, the work of the user is facilitated, and when the notebook computer desk is used for a meal, the base plate 13 only needs to be placed at the top of the desk plate 2, and the clamping block 14 is clamped with the clamping groove 12.

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.

Claims

1. The utility model provides a high-speed railway is centre gripping fixing device for seat, includes seat (1), its characterized in that: one side of the seat (1) is rotatably connected with a table plate (2) through a rotating part, the top of the table plate (2) is provided with a groove (3), a movable plate (4) is rotatably connected between the front part and the rear part of an inner cavity of the groove (3) through a rotating part, the front part and the rear part of the top of the movable plate (4) are both provided with L-shaped fixing strips (5), the rear part of the inner cavity of the movable plate (4) is rotatably connected with a two-way threaded rod (6) through a rotating part, the front part and the rear part of the surface of the two-way threaded rod (6) are both in threaded connection with a threaded sleeve (7), the top of the threaded sleeve (7) is fixedly connected with the bottom of the L-shaped fixing strip (5) through a fixing part, one end of the two-way threaded rod (6) penetrates through the movable plate (4) and extends to the front part of the movable plate (4), the two-way threaded rod (6) extends to one end of the front part of the movable plate (4) and is fixedly connected with a knob (8), the bottom of the inner cavity of the groove (3) is provided with a sliding groove (9), the inside of the sliding groove (9) is connected with a sliding block (10) in a sliding manner, and the top of the sliding block (10) is fixedly connected with an inclined block (11) matched with the movable plate (4).

2. The clamping and fixing device for the high-speed rail seat as claimed in claim 1, wherein: draw-in groove (12) have all been seted up to the both sides at the anterior of table (2) top and rear portion, the top of table (2) is provided with backing plate (13), fixture block (14) of the equal fixedly connected with in both sides at anterior of backing plate (13) bottom and rear portion and draw-in groove (12) looks adaptation.

3. The clamping and fixing device for the high-speed rail seat as claimed in claim 1, wherein: one side of table (2) is rotated through rotating and is connected with fixed block (15), fixed slot (16) with fixed block (15) looks adaptation is seted up at the top of seat (1).

4. The clamping and fixing device for the high-speed rail seat as claimed in claim 1, wherein: the bottom of the inner cavity of the movable plate (4) is provided with a limiting groove (17), the front part and the rear part of the inner cavity of the limiting groove (17) are respectively connected with a limiting block (18) in a sliding manner, and the top of the limiting block (18) is fixedly connected with the bottom of the threaded sleeve (7) through a fixing part on the same transverse plane.

5. The clamping and fixing device for the high-speed rail seat as claimed in claim 1, wherein: the top of the movable plate (4) is provided with a through groove (19) matched with the thread sleeve (7).