CN213992997U

CN213992997U - Row chair for playground

Info

Publication number: CN213992997U
Application number: CN202120052891.0U
Authority: CN
Inventors: 向利; 高于峰
Original assignee: Chengdu Shenghong Technology Co ltd
Current assignee: Chengdu Shenghong Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-20
Anticipated expiration: 2031-01-08

Abstract

The application relates to a row of chairs for playground, which comprises a plurality of support frames, wherein three groups of support frames are arranged in the embodiment, and mounting plates are arranged on the support frames. The support frame includes four spinal branch vaulting poles, and the bracing piece is located the four corners department of mounting panel bottom, and the length of the bracing piece of three group's support frames is arranged by short to long, is provided with connecting portion between two sets of adjacent support frames to through connecting portion sliding connection, lower support frame can slide to higher support frame bottom. A plurality of seats are arranged on the mounting plate at intervals along the length direction of the mounting plate. When the seat is used, the supporting frames sequentially slide out, so that the mounting plates are sequentially arranged from high to low, and the step-shaped seat is formed. When the seat is not used, the support frame is slid, a group of the adjacent two groups of support frames with the lower mounting plates slides to a group of the higher bottoms until the mounting frame is integrated below the support frame with the highest mounting plate, and therefore the occupied area of the seat is effectively reduced.

Description

Row chair for playground

Technical Field

The application relates to the field of seats, in particular to a row of chairs for playgrounds.

Background

In a school playground, a plurality of rows of seats are often required to provide a resting place for students or to hold various events. In the related art, the seats on the playground are generally made of concrete to form a step stand, and then fixed seats are installed.

With respect to the related art among the above, there are the following drawbacks: most of seats can not be used at ordinary times, and a large amount of area of a playground is occupied.

SUMMERY OF THE UTILITY MODEL

In order to save the use area of the playground, the application provides a row-connected chair for the playground.

The application provides a playground is with arranging chair in succession adopts following technical scheme:

the utility model provides a playground is with even chair of arranging, includes a plurality of support frames, and is a plurality of all be provided with the mounting panel on the support frame, it is a plurality of the height of mounting panel is arranged from low to high, and is adjacent two sets of sliding connection between the support frame, be provided with a plurality of seats along self length direction interval on the mounting panel.

Through adopting above-mentioned technical scheme, when using the seat, with the support frame roll-off in proper order, make the mounting panel arrange from high to low in proper order to form the notch cuttype seat. When the seat is not used, the support frame is slid, a group of the adjacent two groups of support frames with the lower mounting plates slides to a group of the higher bottoms until the mounting frame is integrated below the support frame with the highest mounting plate, and therefore the occupied area of the seat is effectively reduced.

Preferably, it is adjacent be provided with connecting portion between two sets of support frames, connecting portion include slide bar and slide rail, the slide bar with the slide rail sets up respectively on two sets of adjacent support frames, the slide bar slides and sets up on the slide rail, be provided with on the slide rail and be used for restricting the gliding spacing portion of slide bar.

Through adopting above-mentioned technical scheme, during the slip support frame, make adjacent two sets of support frames pass through slide bar and slide rail relative slip to guide the support frame, then restrict slide bar and slide rail relative slip through spacing portion, improve whole device's stability.

Preferably, the limiting portion comprises a pin rod, the slide rail is provided with a mounting hole, the pin rod is slidably arranged in the mounting hole in a penetrating manner, and the slide rod is provided with a plurality of pin holes for the pin rod to be inserted.

Through adopting above-mentioned technical scheme, when constructing the seat, outwards extract the pin rod, then slide the support frame open, after the support frame slides to predetermined position, insert the pin rod in the pinhole that corresponds to restriction slide bar and slide rail relatively slide, improve whole device's stability.

Preferably, handrails are arranged on two sides of the support frame.

Through adopting above-mentioned technical scheme, the user can hold up the handle when moving to higher support frame on, improves the security when using even row chair.

Preferably, the armrest is hinged on the support frame.

Through adopting above-mentioned technical scheme, when receiving the support frame, rotate the handrail to with the mounting panel laminating to receive whole row chair into whole, reduce the space that the handrail occupy.

Preferably, the sliding holes are formed in the two ends of the supporting frame in the vertical direction, two mounting rods are fixedly arranged above the sliding holes in the radial direction of the sliding holes, the two mounting rods point to the axis direction of the sliding holes, the fixed rod is fixedly arranged on the handrail and penetrates through the sliding holes in a sliding mode, and two sliding grooves for the mounting rods to slide are formed in the side wall of the fixed rod in the length direction of the fixed rod.

Through adopting above-mentioned technical scheme, during the use, upwards rotate the handrail, when rotating to dead lever and slide opening coincidence, slide the dead lever messenger installation pole downwards along the spout to insert the dead lever in the slide opening, and then fix the handrail, improve the stability of handrail when using, make the process of fixed handrail more convenient.

Preferably, the seat comprises a bottom plate and a back plate, the back plate is hinged to one side of the bottom plate, and a limiting plate used for being abutted to the back plate is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, upwards rotate the backplate during use, make backplate and limiting plate butt to make the user can lean on the backplate after sitting down, improve user's comfort level.

Preferably, the bottom of the support frame is provided with a roller.

Through adopting above-mentioned technical scheme, make convenient more laborsaving during the slip support frame.

In summary, the present application includes at least one of the following beneficial technical effects:

when the seat is not used, the support frames are slid, the lower one of the two adjacent groups of support frames slides to the bottom of the higher one, so that the mounting frame can be retracted to be below the support frame with the highest mounting plate, and the floor area of the seat is effectively reduced;

handles are hinged to two sides of the support frame, the handles are turned open when the chair is used, and a user can hold the handles when moving to the higher support frame, so that the safety of using the row-connected chair is improved;

the bottom of the support frame is provided with the idler wheels, so that the support frame can be slid more conveniently and more conveniently in a labor-saving manner.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of a fixing rod portion in an embodiment of the present application.

Fig. 4 is a schematic structural view of a seat in an embodiment of the present application.

Fig. 5 is a schematic structural view of the support frame in the embodiment of the present application after being folded.

Description of reference numerals: 1. a support frame; 11. a support bar; 2. a connecting portion; 21. a slide bar; 22. a slide rail; 23. a limiting part; 231. a pin rod; 232. mounting holes; 233. a pin hole; 234. an elastic member; 3. mounting a plate; 4. a seat; 41. a base plate; 42. a back plate; 43. a limiting plate; 5. a handrail; 51. fixing the rod; 52. a support rod; 53. mounting a rod; 54. a chute; 55. a slide hole; 6. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a row-connected chair for a playground. Referring to fig. 1 and 5, a rowed chair for playground includes a plurality of support frames 1, in this embodiment, three sets of support frames 1 are provided, and a mounting plate 3 is provided on the support frames 1. Support frame 1 includes four spinal branch vaulting poles 11, and bracing piece 11 is located the four corners department of mounting panel 3 bottom, and the height of three group's mounting panel 3 is arranged by low to high, and the width of lower support frame 1 slightly is less than the width of higher support frame 1, is provided with connecting portion 2 between adjacent two sets of support frames 1 to through connecting portion 2 sliding connection, lower support frame 1 can slide to higher support frame 1 bottom. A plurality of seats 4 are provided at intervals along the longitudinal direction of the mounting plate 3. When the seat 4 is used, the support frames 1 are sequentially slid out, so that the mounting plates 3 are sequentially arranged from high to low, and the step-shaped seat 4 is formed. When the seat 4 is not used, the support frame 1 is slid, a group of the mounting plates 3 in the two adjacent groups of the support frames 1 are slid to a group of the bottoms with higher heights until the mounting frames are folded below the support frame 1 with the highest mounting plate 3, and therefore the occupied area of the seat 4 is effectively reduced.

Referring to fig. 1 and 2, the connecting portion 2 includes a slide rod 21 and a slide rail 22, the slide rod 21 is slidably disposed on a side wall of the slide rail 22 along a length direction thereof, the slide rod 21 is welded to a lower group of the adjacent support frames 1, and the slide rail 22 is welded to a higher group of the adjacent support frames 1.

Referring to fig. 1 and 2, the slide rail 22 is provided with a limiting portion 23 for limiting the slide of the slide rod 21, and includes a pin 231 and an elastic member 234. One end of the slide rail 22 close to the support frame 1 on the lower side is provided with a mounting hole 232 along the thickness direction, the pin 231 is slidably arranged in the mounting hole 232 in a penetrating manner, and the slide bar 21 is provided with two pin holes 233 for the pin 231 to be inserted and connected and respectively located at two ends of the slide bar 21. In this embodiment, the elastic member 234 is a tension spring, one end of the elastic member 234 is welded to the outer wall of the slide rail 22, and the other end is welded to the pin 231, and when the pin 231 is overlapped with one of the pin holes 233, the elastic member 234 drives the pin 231 to be inserted into the pin hole 233, so as to limit the slide bar 21 and the slide rail 22 from sliding relatively. The one end welding that slide rail 22 was kept away from to pin rod 231 has the pull ring, makes things convenient for operating personnel to operate.

Referring to fig. 1 and 3, handrails 5 are hinged to two ends of the support frame 1, and each handrail 5 includes two fixing rods 51 and one handrail 52. The top end of the support rod 11 is provided with a slide hole 55, and the diameter of the fixed rod 51 is not more than that of the slide hole 55. Two L-shaped mounting rods 53 are welded at the top of the support rod 11, the two mounting rods 53 are distributed along the radial direction of the top of the support rod 11 and point to the axial direction of the slide hole 55, and the connecting line between the two mounting rods 53 is parallel to the width direction of the mounting plate 3. The two fixing rods 51 are respectively slidably inserted into the sliding holes 55 and can be pulled out of the sliding holes 55, and two sliding grooves 54 for the mounting rods 53 to slide are formed in the side walls of the fixing rods 51 along the length direction of the fixing rods. When the fixing rod 51 slides upwards, one end of the mounting rod 53 perpendicular to the axis of the support rod 11 slides in the sliding groove 54, and when the mounting rod 53 slides to contact one end of the sliding groove 54, the fixing rod 51 is pulled out of the sliding hole 55, and then the fixing rod 51 can be rotated along the mounting rod 53 to attach the handrail 5 to the mounting plate 3. When the handrail 5 is installed, the fixing rod 51 is rotated to be coaxial with the support rod 11, and the fixing rod 51 is inserted into the slide hole 55 until the installation rod 53 contacts the other end of the slide groove 54, thereby fixing the handrail 5.

Referring to fig. 1, the bottom end of the support rod 11 is provided with a roller 6 through a bolt, so that the support frame 1 can be slid more conveniently.

Referring to fig. 1 and 4, the seat 4 includes a bottom plate 41 and a back plate 42, the bottom plate 41 is installed on the installation plate 3 through bolts, the back plate 42 is hinged to the bottom plate 41, a limiting plate 43 is welded to one side of the bottom plate 41 close to the support frame 1 on the higher side, the back plate 42 is located between the bottom plate 41 and the limiting plate 43, and when the seat is used, the back plate 42 is rotated to be in contact with the limiting plate 43, so that the back plate 42 can be opened. The soft pads are fixedly arranged on the side, close to each other, of the bottom plate 41 and the back plate 42, so that the comfort level of a user in use is improved.

The bottom of the mounting plate 3 is welded with a bearing rod (not shown in the figure) in contact with the ground at the middle position, and the bearing rod is in contact with the ground, so that the mounting plate 3 is supported, and the stability of the mounting plate 3 is effectively improved.

The implementation principle of the row-connected chair for the playground in the embodiment of the application is as follows: when the row chair is used, the whole device is moved to a preset position, the pin rod 231 is pulled out, the supporting rods 11 are sequentially pulled to one side until the pin rod 231 is inserted into the other pin hole 233, the mounting plates 3 are sequentially arranged from high to low to form a step shape, the handrails 5 are rotated upwards, the fixing rods 51 are inserted into the sliding holes 55 to fix the handrails 5, and then the back plates 42 are sequentially opened to be used. After the seat is used, the whole device can be folded and carried by reversely carrying out the operations, and the floor area of the seat 4 is effectively reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A row of chairs for playground, which is characterized in that: including a plurality of support frames (1), it is a plurality of all be provided with mounting panel (3) on support frame (1), it is a plurality of the height of mounting panel (3) is arranged from low to high, and adjacent two sets of sliding connection between support frame (1), be provided with a plurality of seats (4) along self length direction interval on mounting panel (3).

2. A bench for a playground according to claim 1, wherein: adjacent be provided with connecting portion (2) between two sets of support frames (1), connecting portion (2) include slide bar (21) and slide rail (22), slide bar (21) with slide rail (22) set up respectively on adjacent two sets of support frames (1), slide bar (21) slide and set up on slide rail (22), be provided with on slide rail (22) and be used for restricting gliding spacing portion (23) of slide bar (21).

3. A bench for a playground according to claim 2, wherein: the limiting part (23) comprises a pin rod (231), a mounting hole (232) is formed in the sliding rail (22), the pin rod (231) penetrates through the mounting hole (232) in a sliding mode, and a plurality of pin holes (233) for the pin rod (231) to be connected in an inserting mode are formed in the sliding rod (21).

4. A bench for a playground according to claim 1, wherein: handrails (5) are arranged on two sides of the support frame (1).

5. A rowed chair for a playground according to claim 4, wherein: the handrail (5) is hinged on the support frame (1).

6. A rowed chair for a playground according to claim 5, wherein: slide opening (55) have been seted up along vertical direction at the both ends of support frame (1), slide opening (55) top has set firmly two installation poles (53) along the radial of slide opening (55), two installation pole (53) all point to the axis direction of slide opening (55), dead lever (51) have set firmly on handrail (5), dead lever (51) slide and wear to establish in slide opening (55), set up two gliding spouts (54) of confession installation pole (53) along self length direction on the lateral wall of dead lever (51).

7. A bench for a playground according to claim 1, wherein: seat (4) include bottom plate (41) and backplate (42), backplate (42) articulate and set up in bottom plate (41) one side, be provided with on bottom plate (41) and be used for with limiting plate (43) of backplate (42) butt.

8. A bench for a playground according to claim 1, wherein: the bottom of the support frame (1) is provided with a roller (6).