CN211748194U - Special back chair of outdoor scenic spot - Google Patents

Abstract

A special backrest chair for outdoor scenic spots, comprising two outriggers, a plurality of seat units and a positioning pin, the two outriggers are arranged left and right, the seat unit is arranged side by side between the two outriggers, and the seat unit is It includes a seat cushion and a backrest. The connection between the seat cushion and the backrest is provided with a shaft hole and a plurality of first positioning holes. The first positioning holes are circumferentially arranged around the shaft hole. A connecting shaft is arranged between the two legs, and the connecting shaft passes through in turn. All shaft holes are matched with them. The two legs corresponding to the first positioning holes are provided with second positioning holes matching the first positioning holes. The positioning pins include several pin rods and a plug. The pin rods are arranged in the same way as The first positioning holes are in a one-to-one positional relationship, and the end of the pin away from the plug passes through the second positioning hole on one leg and the first positioning holes on all seat units in sequence along the left and right directions, and penetrates into the other. in the second positioning hole on one leg. The back chair can provide different sitting postures according to different users, and is suitable for most users.

Description

A special backrest chair for outdoor scenic spots

technical field

The utility model relates to a special backrest chair for outdoor scenic spots.

Background technique

Outdoor scenic spots are generally larger in area, and tourists spend a long time playing. In order to provide convenience for tourists, it is necessary to provide benches or back chairs for tourists to rest in the scenic spots. Most of the existing benches or back chairs are stone benches or hard chairs. The wooden bench is heavy and difficult to transport and install. Especially in some scenic spots on the mountain, it takes a lot of manpower and material resources to install a stone bench. In addition, stone benches or hard wooden benches are hard in texture and have a fixed structure as a whole. When people use them, it is difficult to find a comfortable sitting posture, which greatly reduces the effect of rest.

Utility model content

The technical problem to be solved by the utility model is to provide a backrest chair for outdoor scenic spots, which can provide different sitting postures according to different users, thus being suitable for most users, and has a simple structure, light weight and convenient installation.

In order to solve the above-mentioned technical problems, the utility model provides a special backrest chair for outdoor scenic spots, which includes two outriggers, a plurality of seat units and a positioning pin, the two outriggers are arranged opposite to left and right, and a plurality of seat units. Arranged side by side between the two legs along the left and right directions, each seat unit includes a seat cushion and a backrest, and the connection between the seat cushion and the backrest on the position of each seat unit is provided with a left-right direction through the seat. One shaft hole and several first positioning holes of the single unit, the number of the first positioning holes on each seat unit is the same as the specification, and they are arranged circumferentially around the shaft hole, and there is a horizontal arrangement between the upper parts of the two legs , A connecting shaft that runs from left to right and matches with the shaft hole. The connecting shaft passes through and cooperates with the shaft holes of all seat units in sequence. The upper positions of the two legs corresponding to the first positioning holes are provided with The second positioning hole matched with the first positioning hole, the positioning pin includes a number of horizontally arranged and left and right pin rods and a plug, one end of the pin rod in the length direction is connected to the plug, and the pin rod arrangement is the same as that of the first positioning hole. A positioning hole is in a one-to-one positional relationship, and the end of the pin away from the plug passes through the second positioning hole on one leg, the first positioning hole on all seat units in the left-right direction, and penetrates into the other one. in the second positioning hole on the outrigger.

For the sake of simple explanation of the problem, the special backrest chairs for outdoor scenic spots described in the present utility model are referred to as the backrest chairs for short.

The use method of this back chair is: when using, first pull out the positioning pin, then adjust the seat angle according to each person's sitting habits, and then reinsert the positioning pin. At this time, the single seat position is locked and can be normal. Ride, if you need to adjust and repeat the above operation later, when the seat is not in use for a long time, you can take out the positioning pin, and then buckle the seat upside down, which can prevent the surface of the seat from getting dusty. When you need to use it, turn the seat over and insert it. The positioning pin is sufficient.

The advantages of the back chair: the back chair can provide different sitting postures according to different users, so it is suitable for most users, the adjustment process is simple and convenient, and the structure is simple, compared with the traditional stone bench, it is light in weight, convenient for outdoor scenic spots Install and use.

In order to achieve a better use effect of the back chair, the preferred solution is as follows:

Preferably, the seat cushion and the backrest of the seat unit are provided with several ventilation holes.

On the one hand, the ventilation holes can play the role of ventilation in summer. On the other hand, the backrest chair is used in outdoor scenic spots. When it rains, the accumulated water on the seat can be quickly discharged from the ventilation holes.

Preferably, the backrest of the single seat unit is provided with several convex points.

The bumps on the backrest can stimulate acupuncture points and massage when the user uses it, so as to relieve fatigue.

Preferably, the upper part of the backrest of the seat unit is provided with an inverted water drop-shaped recess.

The inverted drop-shaped recess can cooperate with the back of the human head during use, thereby increasing the contact area between the human head and the seat back, thereby improving comfort.

Preferably, the outriggers comprise a vertically arranged equilateral triangular outer frame, a circular inner support is embedded in the outer frame, and the triangular outer frame is circumscribed to the circular inner support, The lower side of the outer frame body is provided with horizontally arranged lugs, and the lugs are provided with bolt holes vertically penetrating the lugs.

The outriggers have a simple structure and high supporting strength. Compared with the traditional solid outriggers, they can reduce the weight while maintaining the original strength. In addition, they do not need to rely on the weight of the outriggers themselves, but are fixed by the lugs and bolts. For scenic spots on the mountain, Lightweight outriggers and easy installation play a big part.

Description of drawings

Figure 1 is a schematic diagram of the structure of the back chair.

FIG. 2 is a cross-sectional view of the present back chair.

Fig. 3 is a schematic diagram of the state where the positioning pin of the back chair is pulled out.

Figure 4 is another structural schematic diagram of the back chair.

Detailed ways

Referring to Figures 1 to 4, a backrest 22 chair for outdoor scenic spots includes two legs 1, three seat units 2 and a positioning pin 3. The three seat units 2 are of different sizes and are suitable for different body types. (the slightly smaller seat unit 2 is located in the middle of the three seats, suitable for a family of three), the two outriggers 1 are arranged opposite to each other, and the outriggers 1 include a vertically arranged equilateral triangle The outer frame body 11, the outer frame body 11 is embedded with a circular inner support 12, the triangular outer frame body 11 is circumscribed on the circular inner support 12, and the lower side of the outer frame body 11 is provided with horizontally arranged The lug plate 13 is provided with bolt holes 131 vertically extending through the lug plate 13 . Three seat units 2 are arranged side by side between the two legs 1 along the left and right directions, each seat unit 2 includes a seat cushion 21 and a backrest 22 , and the seat cushion 21 and the backrest 22 of the seat unit 2 There are several ventilation holes 23 on each. The backrest 22 of the seat unit 2 is provided with a plurality of convex points 24 , and the upper part of the backrest 22 is provided with an inverted water drop-shaped recess 25 . Each seat unit 2 is provided with one shaft hole 26 and ten first positioning holes 27 penetrating the seat unit 2 in the left-right direction at the connection between the seat cushion 21 and the backrest 22 . The number of the first positioning holes 27 on the body 2 is the same as that of the specifications, and they are arranged circumferentially around the shaft hole 26. The upper part of the two legs 1 is provided with a horizontal arrangement, a left-right direction, and a connecting shaft 4 that matches the shaft hole 26. , the connecting shaft 4 passes through the shaft holes 26 of all the seat units 2 in turn and cooperates with them. The upper positions of the two legs 1 corresponding to the first positioning holes 27 are provided with the first positioning holes 27. The matching second positioning hole 111, the positioning pin 3 includes ten horizontally arranged and left-right direction pin rods 31 and a plug 32, one end of the pin rod 31 in the length direction is connected to the plug 32, and the pin rod 31 is arranged in a way There is a one-to-one positional relationship with the first positioning holes 27 , and the end of the pin rod 31 away from the plug 32 passes through the second positioning hole 111 on one leg 1 and the second positioning hole 111 on all seat units 2 in the left-right direction in sequence. A positioning hole 27 penetrates into the second positioning hole 111 on the other leg 1 .

The use method of the backrest 22 chair is: when using, first pull out the positioning pin 3, then adjust the seat angle according to each person's sitting habits, and then re-insert the positioning pin 3. At this time, the position of the seat unit 2 is blocked. Locked, you can ride normally. If you need to adjust and repeat the above operation later, when the seat is not in use for a long time, you can take out the positioning pin 3, and then buckle the seat upside down, which can prevent the surface of the seat from getting dusty. The seat is turned over and the positioning pin 3 is inserted.

Advantages of the backrest 22 chair: The backrest 22 chair can provide different sitting postures according to different users, so it is suitable for most users, the adjustment process is simple and convenient, and the structure is simple, compared with the traditional stone bench, it is light in weight, convenient in Installation and use in outdoor scenic spots.

On the one hand, the ventilation holes 23 can play the role of ventilation in summer.

The bumps 24 on the backrest 22 can stimulate acupuncture points and massage when the user uses it, so as to relieve fatigue.

The inverted water drop-shaped recess 25 can cooperate with the back of a person's head during use, thereby increasing the contact area between the person's head and the seat back 22, thereby improving comfort.

The outrigger 1 has a simple structure and high supporting strength. Compared with the traditional solid outrigger 1, it reduces the weight while maintaining the original strength. In addition, it does not need to rely on the self-weight of the outrigger 1 itself, but is fixed by the lug plate 13 with bolts. Mountain sights, lightweight outriggers 1 and easy installation play a big role.

Claims (5)

1. The utility model provides a special back chair of outdoor scenic spot which characterized in that: the seat comprises two supporting legs, a plurality of seat monomers and a positioning pin, wherein the two supporting legs are oppositely arranged left and right, the plurality of seat monomers are arranged between the two supporting legs side by side in the left and right directions, each seat monomer comprises a cushion and a backrest, a shaft hole and a plurality of first positioning holes which penetrate through the seat monomers in the left and right directions are arranged at the joint of the cushion and the backrest corresponding to each seat monomer position, the number of the first positioning holes on each seat monomer is the same as the specification and are circumferentially arranged around the shaft hole, a connecting shaft which is horizontally arranged, moves towards the left and right and is matched with the shaft hole is arranged between the upper parts of the two supporting legs, the connecting shaft sequentially penetrates through the shaft holes of all the seat monomers and is matched with the shaft holes, second positioning holes which are matched with the first positioning holes are arranged at the positions corresponding to the first positioning holes, and the positioning pin comprises a plurality of pin rods which are, one end of the pin rod in the length direction is connected with the plug, the pin rod is arranged in a one-to-one corresponding position relation with the first positioning holes, and one end, far away from the plug, of the pin rod sequentially penetrates through the second positioning hole in one supporting leg, the first positioning holes in all the seat monomers from left to right and penetrates into the second positioning hole in the other supporting leg.

2. The special back rest chair for outdoor scenic spots as claimed in claim 1, wherein: the cushion and the backrest of the single seat are provided with a plurality of air holes.

3. The special back rest chair for outdoor scenic spots as claimed in claim 1, wherein: the backrest of the seat unit is provided with a plurality of salient points.

4. The special back rest chair for outdoor scenic spots as claimed in claim 1, wherein: the upper part of the backrest of the single seat body is provided with an inverted water-drop-shaped recess.

5. The special back rest chair for outdoor scenic spots as claimed in claim 1, wherein: the landing leg include a vertical arrangement's regular triangle's outer frame body, the outer frame body is embedded to have a circular ring shape interior support, the circular ring shape interior support is circumscribed in to triangular outer frame body, the outer frame body downside is equipped with the otic placode of level arrangement, is equipped with the vertical bolt hole that runs through the otic placode on the otic placode.

Images