CN215271695U

CN215271695U - Prevent children's metal folding chair that emptys

Info

Publication number: CN215271695U
Application number: CN202120620518.0U
Authority: CN
Inventors: 邓雄飞
Original assignee: Fujian Feiyang Furniture Co ltd
Current assignee: Fujian Feiyang Furniture Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-12-24
Anticipated expiration: 2031-03-27

Abstract

The utility model discloses an anti-toppling children metal folding chair, which comprises a main board, wherein telescopic rods are fixedly arranged at four corners of the bottom end of the main board, sliding blocks are fixedly arranged at two sides of the bottom of the telescopic rods, the two sliding blocks are respectively in sliding connection with two sliding grooves, the two sliding grooves are respectively arranged at two sides of the inner wall of a bottom rod, the bottom end of the bottom rod is fixedly connected with one side of the top end of a bottom plate, a rubber pad is fixedly connected with the bottom end of the bottom plate, a curved plate is fixedly connected with one end of the bottom plate, mounting seats are fixedly arranged at two ends of one side of the top end of the main board, two sides of the inner wall of the mounting seats are rotatably connected with connecting rods through bearings, the top of one side of the connecting rods is fixedly connected with one side of a back plate, and handrails are fixedly arranged at two sides of the main board, can be folded for storage.

Description

Prevent children's metal folding chair that emptys

Technical Field

The utility model relates to a chair field specifically is a prevent children's metal folding chair who topples over.

Background

The chair is a seat that has the back, some have the handrail, and ancient times are on the ground, and originally there is not the chair, "the chair" originally is the wooden name, and the name of chair begins to be seen in Tang dynasty, and the image of chair then goes up to the huwei that introduces into northern, and the chair is classified according to the material: solid wood chairs, glass chairs, iron art chairs and the like, the chairs are classified according to use: child chairs, office chairs, dining chairs and the like, wherein a child chair is a seat designed for children, are very common in kindergartens and in children's homes.

The general comparison of children is naughty, rocks easily when sitting on the chair, and current children's chair lacks the function of preventing empting for children can overturn when rocking the chair, make children be injured, and children's height increases very fast, and the height of chair can be not conform to current children's height from this, and the chair volume is bigger than normal, inconvenient transportation and storage, and we have proposed a children's metal folding chair who prevents empting for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent children's metal folding chair that topples over to current children's chair that proposes in solving above-mentioned background art lacks the function of preventing toppling over, makes children be injured for children may overturn when rocking chair, and children's height increases very fast, and the height of chair can be not conform to current children's height from this, and the chair volume is big on the side, inconvenient transportation and the problem of depositing.

In order to achieve the above object, the utility model provides a following technical scheme: a falling-proof metal folding chair for children comprises a main board, wherein telescopic rods are fixedly mounted at four corners of the bottom end of the main board, sliding blocks are fixedly mounted at two sides of the bottom of each telescopic rod, the two sliding blocks are respectively connected with two sliding grooves in a sliding manner, the two sliding grooves are respectively formed in two sides of the inner wall of a bottom rod, a first groove is formed in one side of the bottom of each telescopic rod, one side of the first groove is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with one side of a first limiting block, the bottom end of the bottom rod is fixedly connected with one side of the top end of a bottom plate, a rubber pad is fixedly connected with one end of the bottom plate, a curved plate is fixedly connected with one end of the bottom plate, mounting seats are fixedly mounted at two ends of one side of the top end of the main board, connecting rods are rotatably connected with two sides of the inner wall of the mounting seats through bearings, a second groove is formed in one side of the bottoms of the connecting rods, one side of second recess and the one end fixed connection of second spring, the other end of second spring and one side fixed connection of second stopper, the top of connecting rod one side and one side fixed connection of backplate, the equal fixed mounting in both sides of mainboard has the handrail.

As a preferred technical scheme of the utility model, the first spacing mouth of a plurality of has evenly been seted up to one side of sill bar, just the opposite side and the first spacing mouth block of one of them of first stopper.

As an optimal technical scheme of the utility model, the homonymy is two the first stiffener of fixedly connected with between the sill bar.

As a preferred technical scheme of the utility model, two spacing mouths of second have been seted up according to the circular arc orbit of second stopper motion to one side of mount pad, just the opposite side and the spacing mouth block of one of them second of second stopper.

As an optimal technical scheme of the utility model, sill bar, bottom plate and bent plate are stainless steel.

As a preferred technical scheme of the utility model, the middle part cover of handrail is equipped with the rubber sleeve, the anti-skidding line has been seted up on the surface of rubber sleeve.

As an optimal technical scheme of the utility model, two fixedly connected with second stiffener between the bent plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. for children with different heights, the height of the chair can be adjusted for the comfort of the children when the children sit, the telescopic rod and the bottom rod of the chair are connected through the sliding groove and the sliding block, the telescopic rod can stretch inside the bottom rod, when the height of the chair is adjusted, the first limiting block positioned at the first limiting opening is pressed into the first groove, the position of the telescopic rod can be adjusted at the moment, when the adjustment is finished, the first limiting block can pop out under the action of the elastic force of the first spring and is clamped with the new first limiting opening, the fixation is finished, the height of the chair is adjusted, and the chair is convenient for the children to use;

2. the bottom ends of two chair legs of chair homonymy link to each other through the bottom plate, be connected with the rubber pad in the bottom plate bottom, the rubber pad can increase area of contact and the frictional force of bottom plate and ground, make the chair be difficult for overturning and sliding, and be equipped with the bent plate in the one end of bottom plate, when the chair topples over backward, the bent plate can contact with ground, thereby can support the chair, prevent that the chair from toppling over, the ability of preventing toppling over of chair has been improved from this, it is injured to avoid children to tumble, when transporting or depositing the chair, can be with the altitude mixture control of chair to minimum, and press down the second stopper with it in pressing into the second recess, turn over the back of the chair this moment and turn over, turn over the back of the chair after good second stopper can with the spacing block of another second under the effect of second spring, accomplish the fixed to the back of the chair, reduce the holistic volume of chair from this, be convenient for transportation and deposit.

Drawings

Fig. 1 is a plan view of the present invention;

FIG. 2 is a front cross-sectional view of the connection between the telescopic rod and the bottom rod of the present invention;

FIG. 3 is a side sectional view of the connection between the telescopic rod and the bottom rod of the present invention;

fig. 4 is a perspective view of the bottom of the present invention;

FIG. 5 is a cross section of the mounting seat of the present invention;

fig. 6 is a perspective view of the top of the present invention.

In the figure: 1. a main board; 2. a telescopic rod; 3. a bottom bar; 4. a slider; 5. a chute; 6. a first groove; 7. a first spring; 8. a first stopper; 9. a first limit port; 10. a base plate; 11. a rubber pad; 12. a curved plate; 13. a mounting seat; 14. a connecting rod; 15. a bearing; 16. a second groove; 17. a second spring; 18. a second limiting block; 19. a second limit port; 20. a back plate; 21. a first reinforcement bar; 22. a handrail; 23. a rubber sleeve; 24. a second stiffener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a child metal folding chair capable of preventing toppling, which comprises a main board 1, a telescopic rod 2 is fixedly arranged at four corners of the bottom end of the main board 1, sliders 4 are fixedly arranged at two sides of the bottom of the telescopic rod 2, the two sliders 4 are respectively connected with two sliding chutes 5 in a sliding manner, the two sliding chutes 5 are respectively arranged at two sides of the inner wall of a bottom rod 3, a first groove 6 is arranged at one side of the bottom of the telescopic rod 2, one side of the first groove 6 is fixedly connected with one end of a first spring 7, the other end of the first spring 7 is fixedly connected with one side of a first stopper 8, the bottom end of the bottom rod 3 is fixedly connected with one side of the top end of a bottom board 10, a rubber pad 11 is fixedly connected with the bottom end of the bottom board 10, a curved plate 12 is fixedly connected with one end of the bottom board 10, mounting seats 13 are fixedly arranged at two ends of one side of the top end of the main board 1, connecting rods 14 are rotatably connected with two sides of the inner wall of the mounting seats 13 through bearings 15, second recess 16 has been seted up to one side of connecting rod 14 bottom, one side of second recess 16 and one end fixed connection of second spring 17, the other end of second spring 17 and one side fixed connection of second stopper 18, the top of connecting rod 14 one side and one side fixed connection of backplate 20, the equal fixed mounting in both sides of mainboard 1 has handrail 22.

Preferably, one side of the bottom rod 3 is uniformly provided with a plurality of first limiting openings 9, the other side of the first limiting block 8 is clamped with one of the first limiting openings 9, and the first limiting block 8 is clamped at different first limiting openings 9, so that the height of the device is adjusted;

preferably, a first reinforcing rod 21 is fixedly connected between the two bottom rods 3 at the same side, so that the structural strength of the chair legs is improved;

preferably, one side of the mounting seat 13 is provided with two second limiting openings 19 according to the arc track of the movement of the second limiting block 18, the other side of the second limiting block 18 is clamped with one of the second limiting openings 19, and the seat back is unfolded and folded by clamping the second limiting block 18 at different second limiting openings 19;

preferably, the bottom rod 3, the bottom plate 10 and the curved plate 12 are made of stainless steel materials, and the stainless steel materials are firmer and are not easy to break;

preferably, the rubber sleeve 23 is sleeved in the middle of the handrail 22, and the surface of the rubber sleeve 23 is provided with anti-slip lines, so that the friction force on the surface of the handrail 22 is increased, and children are not easy to slip off when holding the handrail 22;

preferably, a second reinforcing rod 24 is fixedly connected between the two curved plates 12, so that the structural strength between the two curved plates 12 is improved, and the two curved plates are not easy to damage.

When the anti-toppling metal folding chair is used specifically, for children with different heights, the height of the chair can be adjusted to ensure that the children can sit comfortably, the telescopic rod 2 and the bottom rod 3 of the chair are connected through the sliding groove 5 and the sliding block 4, so that the telescopic rod 2 can stretch out and draw back inside the bottom rod 3, when the height of the chair is adjusted, the first limiting block 8 positioned at the first limiting opening 9 is pressed into the first groove 6, the position of the telescopic rod 2 can be adjusted at the moment, when the adjustment is finished, the first limiting block 8 can pop out under the action of the elastic force of the first spring 7 and is clamped with the new first limiting opening 9 to finish the fixation, so that the height of the chair is adjusted, the heights of the children are convenient to use, the bottom ends of the two chair legs at the same side of the chair are connected through the bottom plate 10, the bottom end of the bottom plate 10 is connected with the rubber pad 11, the rubber pad 11 can increase the contact area and the friction force between the bottom plate 10 and the ground, make the chair difficult overturn and slide, and be equipped with bent plate 12 in the one end of bottom plate 10, when the chair topples over backward, bent plate 12 can contact with ground, thereby can support the chair, prevent that the chair from toppling over, the ability of preventing toppling over of chair has been improved from this, it is injured to avoid children to tumble, when transporting or depositing the chair, can extremely minimum with the altitude mixture control of chair, and press down second stopper 18 and press it into second recess 16 in, turn over the back of the chair this moment, second stopper 18 can be with another spacing mouthful 19 block of second under second spring 17's effect after the upset, accomplish the fixed to the back of the chair, reduce the holistic volume of chair from this, be convenient for transport and deposit.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent children's metal folding chair that emptys, includes mainboard (1), its characterized in that: the four corners of the bottom end of the main board (1) are fixedly provided with telescopic rods (2), two sides of the bottom of each telescopic rod (2) are fixedly provided with sliding blocks (4), the two sliding blocks (4) are respectively in sliding connection with the two sliding grooves (5), the two sliding grooves (5) are respectively arranged on two sides of the inner wall of the bottom rod (3), one side of the bottom of each telescopic rod (2) is provided with a first groove (6), one side of each first groove (6) is fixedly connected with one end of a first spring (7), the other end of each first spring (7) is fixedly connected with one side of a first limiting block (8), the bottom end of each bottom rod (3) is fixedly connected with one side of the top end of the bottom board (10), the bottom end of the bottom board (10) is fixedly connected with a rubber pad (11), one end of the bottom board (10) is fixedly connected with a curved plate (12), two ends of one side of the top end of the main board (1) are fixedly provided with mounting seats (13), the utility model discloses a portable computer, including mount pad (13), connecting rod (14), second recess (16) have been seted up to one side of connecting rod (14) bottom, the one side of second recess (16) and the one end fixed connection of second spring (17), the other end of second spring (17) and one side fixed connection of second stopper (18), the top of connecting rod (14) one side and one side fixed connection of backplate (20), the equal fixed mounting in both sides of mainboard (1) has handrail (22).

2. The metal child folding chair for preventing toppling and falling according to claim 1, wherein: a plurality of first limiting openings (9) are uniformly formed in one side of the bottom rod (3), and the other side of the first limiting block (8) is clamped with one of the first limiting openings (9).

3. The metal child folding chair for preventing toppling and falling according to claim 1, wherein: a first reinforcing rod (21) is fixedly connected between the two bottom rods (3) at the same side.

4. The metal child folding chair for preventing toppling and falling according to claim 1, wherein: two second limiting openings (19) are formed in one side of the mounting seat (13) according to the arc track of the movement of the second limiting block (18), and the other side of the second limiting block (18) is clamped with one of the second limiting openings (19).

5. The metal child folding chair for preventing toppling and falling according to claim 1, wherein: the bottom rod (3), the bottom plate (10) and the curved plate (12) are all made of stainless steel.

6. The metal child folding chair for preventing toppling and falling according to claim 1, wherein: the middle part cover of handrail (22) is equipped with rubber sleeve (23), the surface of rubber sleeve (23) has seted up anti-skidding line.

7. The metal child folding chair for preventing toppling and falling according to claim 1, wherein: a second reinforcing rod (24) is fixedly connected between the two bent plates (12).