CN216886675U - Wheel track adjusting type high-speed rail dining table - Google Patents
Wheel track adjusting type high-speed rail dining table Download PDFInfo
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- CN216886675U CN216886675U CN202123366221.5U CN202123366221U CN216886675U CN 216886675 U CN216886675 U CN 216886675U CN 202123366221 U CN202123366221 U CN 202123366221U CN 216886675 U CN216886675 U CN 216886675U
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- table plate
- seat back
- screw rod
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Abstract
The utility model discloses a wheel distance adjusting type high-speed rail dining table which comprises a seat back plate, wherein a dining table plate is arranged on the side wall of the seat back plate, a magnetic suction mechanism is arranged between the dining table plate and the seat back plate, a supporting mechanism is arranged at the lower end of the dining table plate, supporting blocks are rotatably connected to two sides of the dining table plate, sliding grooves corresponding to the supporting blocks are formed in the side wall of the seat back plate, lifting blocks are arranged in the sliding grooves, the two supporting blocks respectively extend into the two sliding grooves and are fixedly connected with the lifting blocks, a screw rod is inserted into the upper end of each lifting block, the screw rod is in threaded connection with the lifting blocks, the upper end of the screw rod is rotatably connected with the inner tops of the sliding grooves, and the lower end of the screw rod penetrates through the lifting blocks and is rotatably connected with the inner bottoms of the connecting grooves. According to the dining table, the height of the dining table plate is adjusted through the arrangement of the adjusting mechanism, so that the dining table can be used by passengers with different heights, the use experience of the passengers is improved, and the product popularization is facilitated.
Description
Technical Field
The utility model relates to the technical field of high-speed rail dining tables, in particular to a wheel distance adjustable high-speed rail dining table.
Background
With the development of national economy, the technology of high-speed rails in China is mature day by day, the service and the environment in the high-speed rails are improved continuously, but some inconveniences exist, such as a dining table plate fixedly installed on the back of each seat in the existing high-speed rails.
However, the height of traditional high-speed railway dining table board is fixed unadjustable formula, and passenger's height differs, and especially children's user can't carry out lift adjustment according to self demand, is unfavorable for the passenger to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the height of a traditional high-speed rail dining table is fixed and can not be adjusted, the heights of passengers are different, and particularly, children cannot adjust the height according to the requirements of the children, so that the high-speed rail dining table is not beneficial to the use of the passengers.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-speed rail dining table with adjustable wheel track comprises a seat back plate, wherein a dining table plate is arranged on the side wall of the seat back plate, a magnetic attraction mechanism is arranged between the dining table plate and the seat back plate, a supporting mechanism is arranged at the lower end of the dining table plate, the two sides of the dining table plate are rotatably connected with supporting blocks, the side wall of the seat back plate is provided with a chute corresponding to the supporting blocks, the sliding grooves are internally provided with lifting blocks, the two supporting blocks respectively extend into the two sliding grooves and are fixedly connected with the lifting blocks, a screw rod is inserted at the upper end of the lifting block, the screw rod is in threaded connection with the lifting block, the upper end of the screw rod is rotationally connected with the inner top of the chute, the bottom is equipped with the spread groove in the spout, the lower extreme of screw rod run through the elevator and with the spread groove in the bottom rotate be connected, two be equipped with the cavity groove between the spread groove, be equipped with adjustment mechanism in the cavity groove.
Preferably, adjustment mechanism is including setting up the worm in the hollow groove, the worm wheel that meshes mutually with the worm is cup jointed to the fixed on the screw rod, the one end of worm with run through the hollow groove and be connected with the inner wall rotation of spread groove, the other end of worm runs through hollow groove, spread groove and seat backplate and fixedly connected with handle, be connected for rotating between worm and the seat backplate.
Preferably, the supporting mechanism comprises a supporting rod arranged at the lower end of the dining table plate, a connecting rod is connected to the supporting rod in a rotating mode, two ends of the connecting rod penetrate through the supporting rod and a connecting block fixedly connected with the two ends of the connecting rod respectively, one end of the connecting block is fixedly connected with the lower end of the dining table plate, a plurality of clamping grooves corresponding to the supporting rod are uniformly distributed in the side wall of the seat back plate, and the lower end of the supporting rod extends into the clamping grooves.
Preferably, the magnetic attraction mechanism comprises two first magnetic stripes fixed at the upper end of the dining table plate, and the side wall of the seat back plate is fixedly connected with a second magnetic stripe which is attracted with the first magnetic stripes.
Preferably, the outer side wall of the support rod is fixedly connected with a pull ring.
Preferably, the upper end of the dining table plate is fixedly connected with a rubber pad.
Has the advantages that:
1. when the dining table plate is used, the dining table plate is prevented from loosening under the action of the attraction of the first magnetic strip and the second magnetic strip, when the dining table plate needs to be used, the dining table plate is unfolded, then the supporting rod is rotated, and the lower end of the supporting rod is inserted into the clamping groove, so that the dining table plate is supported and prevented from loosening, and the stability of articles during placement can be improved through the rubber pad at the upper end of the dining table plate, and the anti-skidding effect is achieved;
2. meanwhile, the height of the dining table plate can be adjusted according to the requirements of different users, the worm is driven to rotate through the handle, the screw rod is driven to rotate through the meshing effect of the worm and the worm wheel, the lifting block is driven to lift through the meshing effect of the screw thread, the lifting block drives the dining table plate to lift through the supporting block, and finally the supporting rod is inserted into the clamping groove again.
Drawings
Fig. 1 is a schematic structural view of a wheel track adjustable high-speed rail dining table according to the present invention;
fig. 2 is a schematic front view of a wheel track adjustable high-speed rail dining table according to the present invention;
fig. 3 is a schematic side sectional view of the wheel track adjustable high-speed rail dining table according to the present invention after being unfolded;
fig. 4 is a schematic side sectional view of the wheel track adjustable high-speed rail dining table according to the present invention after being folded;
fig. 5 is a schematic structural view of a position a of the track-adjustable high-speed dining table according to the present invention.
In the figure: the chair comprises a rotating handle 1, a worm wheel 2, a seat back plate 3, a worm 4, a support rod 5, a dining table plate 6, a screw rod 7, a lifting block 8, a supporting block 9, a first magnetic strip 10, a second magnetic strip 11, a connecting block 12, a pull ring 13 and a connecting rod 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a wheel distance adjusting type high-speed rail dining table comprises a seat back plate 3, a dining table plate 6 is arranged on the side wall of the seat back plate 3, a rubber pad is fixedly connected to the upper end of the dining table plate 6, a magnetic suction mechanism is arranged between the dining table plate 6 and the seat back plate 3, the magnetic suction mechanism comprises two first magnetic stripes 10 fixed to the upper end of the dining table plate 6 and used for playing a role of being matched with a second magnetic stripe to suck, the dining table plate 6 is prevented from loosening, and a second magnetic stripe 11 sucked with the first magnetic stripe 10 is fixedly connected to the side wall of the seat back plate 3;
in this embodiment, a supporting mechanism is arranged at the lower end of the dining table board 6, the supporting mechanism includes a supporting rod 5 arranged at the lower end of the dining table board 6 and used for supporting the dining table board 6, a pull ring 13 is fixedly connected to the outer side wall of the supporting rod 5 and used for facilitating a user to rotate the supporting rod 5, a connecting rod 14 is rotatably connected to the supporting rod 5 and used for being matched with a connecting block 12 to prevent the supporting rod 5 from loosening, two ends of the connecting rod 14 respectively penetrate through the supporting rod 5 and are fixedly connected with the connecting block 12, one end of the connecting block 12 is fixedly connected with the lower end of the dining table board 6, a plurality of clamping grooves corresponding to the supporting rod 5 are uniformly distributed on the side wall of the seat back plate 3, and the lower end of the supporting rod 5 extends into the clamping grooves;
in this embodiment, the two sides of the dining table plate 6 are rotatably connected with the supporting blocks 9 for supporting the dining table plate 6, the side wall of the seat back plate 3 is provided with sliding grooves corresponding to the supporting blocks 9, lifting blocks 8 are arranged in the sliding grooves for driving the dining table plate 6 to lift, the two supporting blocks 9 respectively extend into the two sliding grooves and are fixedly connected with the lifting blocks 8, the upper end of each lifting block 8 is inserted with a screw rod 7 for driving the lifting block 8 to lift, the screw rod 7 is in threaded connection with the lifting block 8, the upper end of the screw rod 7 is rotatably connected with the inner top of the sliding groove, the inner bottom of the sliding groove is provided with a connecting groove, the lower end of the screw rod 7 penetrates through the lifting block 8 and is rotatably connected with the inner bottom of the connecting groove, and a hollow groove is arranged between the two connecting grooves;
in the embodiment, an adjusting mechanism is arranged in the hollow groove, the adjusting mechanism comprises a worm 4 arranged in the hollow groove and used for driving a worm wheel 2 to rotate, the worm wheel 2 meshed with the worm 4 is fixedly sleeved on a screw 7 and used for driving the screw 7 to rotate, one end of the worm 4 is rotatably connected with the inner wall penetrating through the hollow groove and a connecting groove, the other end of the worm 4 penetrates through the hollow groove, the connecting groove and a seat back plate 3 and is fixedly connected with a handle 1 so as to facilitate a user to rotate the worm 4, and the worm 4 is rotatably connected with the seat back plate 3;
in the embodiment, firstly, the dining table plate 6 is prevented from loosening through the attraction effect of the first magnetic strip 10 and the second magnetic strip 11, when the dining table plate 6 needs to be used, the dining table plate 6 is unfolded, then the support rod 5 is rotated, and the lower end of the support rod 5 is inserted into the clamping groove, so that the dining table plate 6 is supported, the dining table plate 6 is prevented from loosening, the stability of articles during placement can be improved through the rubber pad at the upper end of the dining table plate 6, and the anti-skidding effect is achieved; meanwhile, the height of the dining table plate 6 can be adjusted according to the requirements of different users, the worm 4 is driven to rotate through the handle 1, the screw rod 7 is driven to rotate through the meshing effect of the worm 4 and the worm wheel 2, the lifting block 8 is driven to lift through the meshing effect of the threads of the screw rod 7, the lifting block 8 drives the dining table plate 6 to lift through the supporting block 9, and finally the supporting rod 5 is inserted into the clamping groove again.
As described above, each component (component not described in specific structure) selected in the present application is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through a technical manual or through a routine experiment method.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a high-speed railway dining table of wheel tread regulation formula, includes seat back board (3), its characterized in that: the side wall of the seat back plate (3) is provided with a dining table plate (6), a magnetic attraction mechanism is arranged between the dining table plate (6) and the seat back plate (3), the lower end of the dining table plate (6) is provided with a supporting mechanism, two sides of the dining table plate (6) are rotatably connected with supporting blocks (9), the side wall of the seat back plate (3) is provided with a chute corresponding to the supporting blocks (9), a lifting block (8) is arranged in the chute, the two supporting blocks (9) respectively extend into the two chutes and are fixedly connected with the lifting block (8), a screw rod (7) is inserted at the upper end of the lifting block (8), the screw rod (7) is in threaded connection with the lifting block (8), the upper end of the screw rod (7) is rotatably connected with the inner top of the chute, a connecting groove is arranged at the inner bottom of the chute, the lower end of the screw rod (7) penetrates through the lifting block (8) and is rotatably connected with the inner bottom of the connecting groove, two be equipped with the cavity groove between the spread groove, be equipped with adjustment mechanism in the cavity groove.
2. The track-adjusting high-speed dining table as claimed in claim 1, wherein: adjustment mechanism is including setting up worm (4) at the hollow groove, fixed worm wheel (2) with worm (4) engaged with that has cup jointed on screw rod (7), the one end of worm (4) with run through the hollow groove and be connected with the inner wall rotation of spread groove, the other end of worm (4) runs through hollow groove, spread groove and seat backplate (3) and fixedly connected with handle (1), be connected for rotating between worm (4) and seat backplate (3).
3. The track-adjusting high-speed dining table as claimed in claim 1, wherein: the utility model discloses a dining table, including dining table plate (6), supporting mechanism, bracing piece (5) internal rotation are connected with connecting rod (14), the both ends of connecting rod (14) run through bracing piece (5) and fixedly connected with connecting block (12) respectively, the one end of connecting block (12) and the lower extreme fixed connection of dining table plate (6), evenly distributed has a plurality of draw-in grooves corresponding with bracing piece (5) on the lateral wall of seat backplate (3), the lower extreme of bracing piece (5) extends to in the draw-in groove.
4. The track-adjusting high-speed dining table as claimed in claim 1, wherein: the magnetic attraction mechanism comprises two first magnetic stripes (10) fixed at the upper end of the dining table plate (6), and a second magnetic stripe (11) which is mutually attracted with the first magnetic stripes (10) is fixedly connected to the side wall of the seat back plate (3).
5. The track-adjusting high-speed dining table according to claim 3, wherein: and the outer side wall of the support rod (5) is fixedly connected with a pull ring (13).
6. The track-adjusting high-speed dining table as claimed in claim 1, wherein: the upper end of the dining table plate (6) is fixedly connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366221.5U CN216886675U (en) | 2021-12-29 | 2021-12-29 | Wheel track adjusting type high-speed rail dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366221.5U CN216886675U (en) | 2021-12-29 | 2021-12-29 | Wheel track adjusting type high-speed rail dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886675U true CN216886675U (en) | 2022-07-05 |
Family
ID=82209549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123366221.5U Active CN216886675U (en) | 2021-12-29 | 2021-12-29 | Wheel track adjusting type high-speed rail dining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216886675U (en) |
-
2021
- 2021-12-29 CN CN202123366221.5U patent/CN216886675U/en active Active
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