CN203828442U

CN203828442U - Public stacked chair

Info

Publication number: CN203828442U
Application number: CN201420210970.XU
Authority: CN
Inventors: 侯开云
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-28
Filing date: 2014-04-28
Publication date: 2014-09-17
Anticipated expiration: 2024-04-28

Abstract

The utility model belongs to the technical field of public sanitary appliance and particularly relates to a public stacked chair. Each chair body comprises a seat plate and a protecting backrest arranged on the upper side face of the seat plate in a covering mode. Each protecting backrest comprises a backup plate provided with a containing groove. Rotating shafts are arranged between the ends of groove walls located on the same side of a beam and the side ends of the seat plates. The ends, far away from the rotating shafts, of the groove walls are provided with T-shaped grooves extending to the half of the length of the ends. T-shaped sliding blocks are arranged in the T-shaped grooves. One ends, far away from the rotating shafts, of the backup plates are provided with end plates. The end plates are provided with trapezoidal notches. The portions between the groove walls of each side and the side edges of the seat plates are respectively connected with one connecting rod. One ends of the connecting rods are hinged to the T-shaped sliding blocks, and the other ends of the connecting rods are hinged to the side edges of the seat plates. Hinged points are located on one sides, close to the rotating shafts, of the middle portions of the side edges of the seat plates. When not used, the stacked chair can prevent dust, rain and snow; moreover, cleaners do not need to clean the chair every day, and therefore the labor intensity of the cleaners can be relieved; meanwhile, the unnecessary trouble brought to people who hang out can be avoided.

Description

A kind of public row's chair

Technical field

The utility model belongs to public health apparatus technical field, relates in particular to a kind of public row's chair.

Background technology

Along with the raising of people's living standard, public leisure place is also more and more, in the residential area in city, shopping centre, public activity district, the rest that the public row's chair in the public places such as tourist district is people provides convenience, row's chair of public leisure field is all outdoor layout at present, owing to blowing, rain, the impact of the weather such as snowfall, row's chair is easy to make dirty, conventionally all cleaned by public health dust alleviation work personnel, because the quantity of public row's chair is a lot, increase dust alleviation work personnel's labour intensity, the dust alleviation work of public health simultaneously personnel can not ensure public row's chair clean hygiene the moment, when just needing people to sit, this first row's chair is wiped clean, bring unnecessary trouble to the people of the leisure of going out.

Utility model content

The technical problems to be solved in the utility model is: a kind of public row's chair that can preventing dust sleet is provided, do not need dust alleviation work personnel all to clear up every day, can reduce their labour intensity, avoid bringing unnecessary trouble to the people of the leisure of going out simultaneously.

The utility model is to realize like this, a kind of public row's chair, described public row's chair comprises horizontally disposed crossbeam, two root posts that described crossbeam is fixedly connected with support ground, on the two ends of described crossbeam, be respectively equipped with an arm-rest frame, described in two, on the described crossbeam between arm-rest frame, be arranged at intervals with several seats, each described seat includes:

Horizontal direction arranges rectangular seat board, and the middle part, bottom side of described seat board is fixedly connected with described crossbeam:

The protection that lid is located on described seat board upper side leans against, described protection leans against and comprises rectangular backup plate, on a described backup plate side corresponding with described seat board upper side, be provided with the storage tank for accommodating described seat board, between the cell wall end of described storage tank of described crossbeam homonymy and the side end of described seat board, be respectively equipped with rotating shaft, on described cell wall one end away from described rotating shaft, be provided with the T-slot extending along its length, T-slot described in two on cell wall is oppositely arranged, described T-slot extends to the half of described cell wall length, in described T-slot, be provided with T shape slide block, on one end at described backup plate away from described rotating shaft, be provided with the end plate of the notch end shutoff of described storage tank, on described end plate, be provided with the breach leaning against for raising described protection, between the described cell wall of every side and the side of described seat board, be connected with respectively a connecting rod, one end of described connecting rod and described T shape slide block are articulated and connected, the other end of described connecting rod and the side of described seat board are articulated and connected, in the side of the middle part that its pin joint is positioned at described seat board side near described rotating shaft.

Improve as one, described breach is trapezoidal.

Owing to having adopted technique scheme, use the utility model provide public row's chair time, lift breach with hand, protection leans against and will rotate around the axis, T shape slide block can slide along the T-slot on cell wall simultaneously, connecting rod is to rotate as the center of circle with the hinged interface point of seat board side, in the time that T shape slide block slides into T-slot end, connecting rod stops operating and sockets between the cell wall of backup plate and the side of seat board, the people who goes out to lie fallow can be sitting in seat board and have a rest, back can rely on backup plate, because being connected with connecting rod between the cell wall of backup plate and the side of seat board, when people leans against on backup plate, backup plate can not rotate again, have a rest when complete, again protection is leaned against to rotary buckle dead, because being positioned at the space being surrounded by cell wall and the end plate of backup plate, seat board can not be subject to wind, the weather effects such as sleet, only need the regularly cleaning of dust alleviation work personnel compartment time, can preventing dust sleet when public row's chair of the present utility model uses, and do not need dust alleviation work personnel all to clear up every day, can reduce their labour intensity, avoid bringing unnecessary trouble to the people of the leisure of going out simultaneously.

Brief description of the drawings

Perspective view when Fig. 1 is public row's chair use of the present utility model;

Fig. 2 is the perspective view of public row's chair of the present utility model while not using;

Fig. 3 is the operation principle schematic diagram of public row's chair of the present utility model;

Wherein, 10, crossbeam, 11, column, 12, arm-rest frame, 13, seat board, 14, protection leans against, 141, backup plate, 142, T-slot, 143, end plate, 144, breach, 15, T shape slide block, 16, connecting rod.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Fig. 1, Fig. 2 and Fig. 3 are the structural representations of public row's chair of the present utility model, wherein, perspective view when Fig. 1 shows public row's chair use of the present utility model, perspective view when Fig. 2 shows public row's chair of the present utility model and do not use, Fig. 3 shows the operation principle schematic diagram of public row's chair of the present utility model, for convenience of explanation, in figure, only provided the part relevant to the utility model.

From Fig. 1 and Fig. 2, this public row's chair comprises: horizontally disposed crossbeam 10 by this crossbeam 10 and two root posts 11 that support ground is fixedly connected with, is respectively equipped with an arm-rest frame 12 on the two ends of crossbeam 10, on the crossbeam 10 of 12 of two arm-rest frames, be arranged at intervals with several seats, each seat includes horizontal direction rectangular seat board 13 is set, the middle part, bottom side of this seat board 13 is fixedly connected with crossbeam 10, the protection that lid is located on seat board 13 upper sides leans against 14, this protection leans against 14 and comprises rectangular backup plate 141, on backup plate 141 side corresponding with seat board 13 upper sides, be provided with the storage tank for accommodating seat board 13, between the cell wall end of crossbeam 10 homonymies and the side end of seat board 13, be respectively equipped with rotating shaft, on cell wall one end away from rotating shaft, be provided with the T-slot 142 extending along cell wall direction, T-slot 142 on two cell walls is oppositely arranged, this T-slot 142 extends to the half of cell wall length, in this T-slot 142, be provided with T shape slide block 15, on one end at backup plate 141 away from rotating shaft, be provided with the end plate 143 of accommodating notch end shutoff, on end plate 143, be provided with the trapeze cut 144 for raising backup plate 141, between the cell wall of every side and the side of seat board 13, be connected with respectively a connecting rod 16, one end of this connecting rod 16 and T shape slide block 15 are articulated and connected, the side of the other end of this connecting rod 16 and seat board 13 is articulated and connected, in the side of the middle part that pin joint is positioned at seat board 13 sides near rotating shaft.

Certainly, breach 144 also can be set to other shape, for example arc.

For the ease of understanding, in conjunction with Fig. 3, the operation principle of public row's chair is explained as follows:

When use, lift breach 144 with hand, protection leans against 14 and will rotate around the axis, T shape slide block 15 can slide along the T-slot 142 on cell wall simultaneously, connecting rod 16 is to rotate as the center of circle with the hinged interface point of seat board 13 sides, in the time that T shape slide block 15 slides into T-slot 142 end, connecting rod 16 stops operating and sockets between the cell wall of backup plate 141 and the side of seat board 13, the people who goes out to lie fallow can be sitting in seat board 13 and have a rest, back can rely on backup plate 141, because being connected with connecting rod 16 between the cell wall of backup plate 141 and the side of seat board 13, when people leans against on backup plate 141, backup plate 141 can not rotate again, have a rest when complete, again protection is leaned against to 14 rotary buckles dead, because being positioned at the space being surrounded by cell wall and the end plate 143 of backup plate 141, seat board 13 can not be subject to wind, the weather effects such as sleet, only need the regularly cleaning of dust alleviation work personnel compartment time, can preventing dust sleet when public row's chair of the present utility model uses, and do not need dust alleviation work personnel all to clear up every day, can reduce their labour intensity, avoid bringing unnecessary trouble to the people of the leisure of going out simultaneously.

Public row's chair that the utility model provides comprises: horizontally disposed crossbeam by this crossbeam and two root posts that support ground is fixedly connected with, is respectively equipped with an arm-rest frame on the two ends of crossbeam, on the crossbeam between two arm-rest frames, be arranged at intervals with several seats, each seat includes horizontal direction rectangular seat board is set, the middle part, bottom side of this seat board is fixedly connected with crossbeam, the protection that lid is located on seat board upper side leans against, this protection leans against and comprises rectangular backup plate, on a backup plate side corresponding with seat board upper side, be provided with the storage tank for accommodating seat board, between the cell wall end of crossbeam homonymy and the side end of seat board, be respectively equipped with rotating shaft, on cell wall one end away from rotating shaft, be provided with the T-slot extending along cell wall direction, T-slot on two cell walls is oppositely arranged, this T-slot extends to the half of cell wall length, in this T-slot, be provided with T shape slide block, on one end at backup plate away from rotating shaft, be provided with the end plate of accommodating notch end shutoff, on end plate, be provided with the trapeze cut for raising backup plate, between the cell wall of every side and the side of seat board, be connected with respectively a connecting rod, one end of this connecting rod and T shape slide block are articulated and connected, the other end of this connecting rod and the side of seat board are articulated and connected, in the side of the middle part that pin joint is positioned at seat board side near rotating shaft, while use, because being positioned at the space being surrounded by cell wall and the end plate of backup plate, seat board can not be subject to the weather effect such as wind, sleet, only need the regularly cleaning of dust alleviation work personnel compartment time, can preventing dust sleet when public row's chair of the present utility model uses, and do not need dust alleviation work personnel all to clear up every day, can reduce their labour intensity, avoid bringing unnecessary trouble to the people of the leisure of going out simultaneously.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. public row's chair, described public row's chair comprises horizontally disposed crossbeam, two root posts that described crossbeam is fixedly connected with support ground, on the two ends of described crossbeam, be respectively equipped with an arm-rest frame, described in two, on the described crossbeam between arm-rest frame, be arranged at intervals with several seats, it is characterized in that, each described seat includes:

2. public row's chair according to claim 1, is characterized in that, described breach is trapezoidal.