Corrosion-resistant seat

Abstract

The utility model relates to the technical field of seats, and discloses a corrosion-resistant seat, which solves the problems that the length of the existing seat cannot be adjusted, so that more people cannot be accommodated for rest under the condition that more people are needed, and the use effect is poor, and comprises a seat plate, and a backrest is fixedly arranged on one side of the seat plate; supporting legs are fixedly installed at the four corners of the bottom of the seat plate, extension plates are arranged on the two sides of the interior of the seat plate, first limiting sliding blocks are fixedly installed on the two sides of the two extension plates, two first limiting sliding grooves are formed in the inner walls of the two sides of the seat plate, and the four first limiting sliding blocks are slidably installed in the four first limiting sliding grooves correspondingly. A mounting frame is fixedly mounted on the lower portion of the side, away from the seat plate, of the backrest, a driving motor is fixedly mounted at the top in the mounting frame, and a transmission assembly is arranged at the output end of the driving motor; the length of the chair can be conveniently adjusted, so that the chair can accommodate more people to have a rest, and the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of seat, concretely is a kind of corrosion-resistant seat. BACKGROUND

[0002] The seat is the furniture or equipment for people to sit down, and widely exists in various places, such as family, office, transport tool (car, train, airplane, ship, etc.), public place (theater, cinema, restaurant, hospital, etc.) and outdoor leisure area, etc.;The design and function of seat are different due to different use environment and demand, but basically all aim to provide a comfortable, safe sitting and lying space for people.;With the development of science and technology and the improvement of people's living standard, the design of seat also pays more and more attention to humanization, intelligentization and environmental protection. For example, some high-end seats are equipped with electric adjustment, massage, heating and ventilation functions to meet people's higher pursuit of comfort. The existing patent (announcement number: CN214548383U) is an environmentally-friendly corrosion-resistant aluminum alloy seat. The seat is convenient to select and connect a proper number of seats for placing and using according to the use needs, and is very flexible. However, the length of the seat cannot be adjusted, which leads to the problem that more people cannot be accommodated to rest in the case of more required personnel, and the use effect is not good. CONTENT OF UTILITY MODEL

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a corrosion-resistant seat, which effectively solves the problem that the length of the existing seat cannot be adjusted, which leads to the problem that more people cannot be accommodated to rest in the case of more required personnel, and the use effect is not good.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a corrosion-resistant seat, comprising a seat plate, a backrest is fixedly installed on one side of the seat plate, support legs are fixedly installed on the bottom corners of the seat plate, extension plates are arranged on both sides of the inside of the seat plate, first limiting sliding blocks are fixedly installed on both sides of the two extension plates, two first limiting sliding grooves are formed in the inner walls of both sides of the seat plate, four first limiting sliding blocks are respectively slidingly installed in the interiors of the four first limiting sliding grooves, a mounting bracket is fixedly installed on the lower part of the side of the backrest away from the seat plate, a drive motor is fixedly installed on the top of the interior of the mounting bracket, a transmission assembly is arranged on the output end of the drive motor, the transmission assembly is in transmission connection with the two extension plates, and the drive motor outputs power to the two extension plates through the transmission assembly when the drive motor operates, so that the two extension plates move to the outside of the seat plate.

[0005] Preferably, the transmission assembly comprises a first bevel gear, the first bevel gear is fixedly installed on the output end of the drive motor, a second bevel gear is meshingly connected to one side of the surface of the first bevel gear, a rotary shaft rod is fixedly installed on one side of the second bevel gear, a rotary shaft sleeve is rotatably installed on the surface of the rotary shaft rod, a fixed rod is fixedly installed on the top of the rotary shaft sleeve, and the top of the fixed rod is fixedly connected with the top of the seat plate.

[0006] Preferably, one end of the rotating shaft rod away from the second bevel gear is fixedly installed with a threaded rod, one end of the threaded rod away from the rotating shaft rod is rotatably installed with a positioning shaft seat, one side of the positioning shaft seat is fixedly installed with a fixed plate, and the top of the fixed plate is fixedly connected with the bottom of the seat plate.

[0007] Preferably, the surface of the threaded rod is threadedly connected with a threaded sleeve, both sides of the threaded sleeve are rotatably installed with transmission bars, and the upper ends of the two transmission bars are rotatably installed with transmission shafts, and the tops of the two transmission shaft sleeves are rotatably connected with the bottoms of the two extension plates.

[0008] Preferably, both sides of the two extension plates away from each other are fixedly installed with connecting strips, both ends of the bottoms of the two connecting strips are fixedly installed with supporting strips, the upper ends of the two supporting strips are fixedly installed with second limiting sliding blocks, and the lower surface of the seat plate is provided with four second limiting sliding grooves, and the four second limiting sliding blocks are slidably installed in the four second limiting sliding grooves.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: when there are more users, the operator starts the driving motor on the mounting frame to drive the first bevel gear to rotate, the first bevel gear drives the rotating shaft rod to rotate along the inside of the rotating shaft sleeve through the second bevel gear when rotating, the rotating shaft rod drives the threaded rod to rotate along the positioning shaft seat when rotating, the threaded rod drives the threaded sleeve to move when rotating;

[0010] The threaded sleeve moves to push the two transmission shafts to move through the two transmission bars, the two transmission shafts move to push the two extension plates to move backward, the two extension plates move to drive the four first limiting sliding blocks to slide along the inside of the four first limiting sliding grooves, and simultaneously drive the four supporting strips to move through the two connecting strips, the four supporting strips move to drive the second limiting sliding blocks to slide along the inside of the second limiting sliding grooves, the stability of the two extension plates when moving is increased, the two extension plates move to the outside of the seat plate when moving backward, so that the lengthening effect is achieved; the length of the seat can be conveniently adjusted, more people can be accommodated to rest, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0012] In the drawings:

[0013] Figure 1 The utility model discloses a corrosion -resistant seat structure Figure One ;

[0014] Figure 2The utility model discloses a corrosion -resistant seat structure schematic diagram Figure Two ;

[0015] Figure 3 The utility model discloses a seat plate internal structure schematic drawing

[0016] Figure 4 The utility model discloses a second limit sliding block structure schematic drawing

[0017] In the drawing: 1, seat plate, 2, backrest, 3, extension plate, 4, support leg, 5, mounting bracket, 6, drive motor, 7, first limit sliding block, 8, first limit sliding slot, 9, first bevel gear, 10, second bevel gear, 11, rotary shaft, 12, rotary shaft sleeve, 13, threaded rod, 14, positioning axle seat, 15, threaded sleeve, 16, transmission bar, 17, transmission shaft, 18, support strip, 19, second limit sliding block, 20, second limit sliding slot, 21, fixed plate, 22, connecting strip, 23, fixed rod. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; on the basis of the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0019] By Figures 1 to 4 The utility model discloses a corrosion -resistant seat structure schematic diagram

[0020] When the number of users is large, the operator starts the driving motor 6 on the mounting frame 5 to drive the transmission assembly to operate, and when the transmission assembly operates, the two extension plates 3 are pushed to move backward, and when the two extension plates 3 move, the four first limit sliding blocks 7 are slid along the inside of the four first limit sliding grooves 8, which increases the stability of the movement of the two extension plates 3, and the two extension plates 3 move to the outside of the seat plate 1 when moving backward, thereby achieving the effect of extension; so that the length of the seat can be conveniently adjusted, so that more people can rest, and the use effect is improved.

[0021] The transmission assembly comprises a first bevel gear 9 fixedly installed on the output end of the driving motor 6, a second bevel gear 10 meshingly connected to one side of the surface of the first bevel gear 9, a rotating shaft rod 11 fixedly installed on one side of the second bevel gear 10, a rotating shaft sleeve 12 rotatably installed on the surface of the rotating shaft rod 11, a fixed rod 23 fixedly installed on the top of the rotating shaft sleeve 12, and the top of the fixed rod 23 is fixedly connected with the top of the seat plate 1; a threaded rod 13 is fixedly installed on the end of the rotating shaft rod 11 away from the second bevel gear 10, a positioning shaft seat 14 is rotatably installed on the end of the threaded rod 13 away from the rotating shaft rod 11, a fixed plate 21 is fixedly installed on one side of the positioning shaft seat 14, and the top of the fixed plate 21 is fixedly connected with the bottom of the seat plate 1; a threaded sleeve 15 is threadedly connected with the surface of the threaded rod 13, transmission bars 16 are rotatably installed on both sides of the threaded sleeve 15, transmission shafts 17 are rotatably installed on the upper ends of the two transmission bars 16, and the tops of the two transmission shafts 17 are rotatably connected with the bottoms of the two extension plates 3; connection bars 22 are fixedly installed on the sides of the two extension plates 3 away from each other, support bars 18 are fixedly installed on the bottoms of the two connection bars 22, second limit sliding blocks 19 are fixedly installed on the upper ends of the two support bars 18, and four second limit sliding grooves 20 are formed in the lower surface of the seat plate 1.

[0022] The operator starts the driving motor 6 to drive the first bevel gear 9 to rotate, and when the first bevel gear 9 rotates, the rotating shaft rod 11 is driven to rotate along the inside of the rotating shaft sleeve 12 through the second bevel gear 10, the threaded rod 13 is driven to rotate along the positioning shaft seat 14 when the rotating shaft rod 11 rotates, the threaded sleeve 15 is driven to move when the threaded rod 13 rotates, the two transmission shafts 17 are driven to move through the two transmission bars 16 when the threaded sleeve 15 moves, the two extension plates 3 are pushed to move backward when the two transmission shafts 17 move, the four support bars 18 are driven to move through the two connection bars 22 when the two extension plates 3 move, the second limit sliding blocks 19 are slid along the inside of the second limit sliding grooves 20 when the four support bars 18 move, which increases the stability of the movement of the two extension plates 3, and the two extension plates 3 move to the outside of the seat plate 1 when moving backward.

Claims

1. A corrosion-resistant seat comprising a seat pan (1), characterized in that: One side of the seat plate (1) is fixedly installed with a backrest (2), the bottom corners of the seat plate (1) are fixedly installed with supporting legs (4), both sides of the seat plate (1) are provided with extension plates (3), both sides of the two extension plates (3) are fixedly installed with first limiting sliding blocks (7), both side inner walls of the seat plate (1) are provided with two first limiting sliding grooves (8), four first limiting sliding blocks (7) are respectively and slidingly installed in the four first limiting sliding grooves (8), the lower portion of the side, away from the seat plate (1), of the backrest (2) is fixedly installed with a mounting rack (5), the top of the mounting rack (5) is fixedly installed with a driving motor (6), the output end of the driving motor (6) is provided with a transmission assembly, the transmission assembly is in transmission connection with the two extension plates (3), and the driving motor (6) outputs power to the two extension plates (3) through the transmission assembly when the driving motor (6) operates, so that the two extension plates (3) move to the outside of the seat plate (1).

2. A corrosion resistant seat as claimed in claim 1, wherein: The transmission assembly comprises a first bevel gear (9), the first bevel gear (9) is fixedly installed at the output end of the driving motor (6), one side of the surface of the first bevel gear (9) is in meshing connection with a second bevel gear (10), one side of the second bevel gear (10) is fixedly installed with a rotating shaft rod (11), the surface of the rotating shaft rod (11) is rotatably installed with a rotating shaft sleeve (12), the top of the rotating shaft sleeve (12) is fixedly installed with a fixed rod (23), and the top of the fixed rod (23) is fixedly connected with the top of the seat plate (1).

3. A corrosion resistant seat as claimed in claim 2, wherein: One end, away from the second bevel gear (10), of the rotating shaft rod (11) is fixedly installed with a threaded rod (13), one end, away from the rotating shaft rod (11), of the threaded rod (13) is rotatably installed with a positioning shaft seat (14), one side of the positioning shaft seat (14) is fixedly installed with a fixed plate (21), and the top of the fixed plate (21) is fixedly connected with the bottom of the seat plate (1).

4. A corrosion resistant seat as claimed in claim 3, wherein: The surface of the threaded rod (13) is threadedly connected with a threaded sleeve (15), both sides of the threaded sleeve (15) are rotatably installed with transmission bars (16), the upper ends of the two transmission bars (16) are rotatably installed with transmission shafts (17), and the tops of the two transmission shafts (17) are rotatably connected with the bottoms of the two extension plates (3).

5. A corrosion resistant seat as claimed in claim 4, wherein: One side, away from each other, of the two extension plates (3) is fixedly installed with a connecting strip (22), both ends of the bottom of the connecting strip (22) are fixedly installed with supporting strips (18), the upper ends of the two supporting strips (18) are fixedly installed with second limiting sliding blocks (19), and the lower surface of the seat plate (1) is provided with four second limiting sliding grooves (20), and the four second limiting sliding blocks (19) are respectively and slidingly installed in the four second limiting sliding grooves (20).

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