CN214414551U

CN214414551U - Chair is corrected to children's position of sitting

Info

Publication number: CN214414551U
Application number: CN202023248576.XU
Authority: CN
Inventors: 唐金华; 赵朋涛; 王正云
Original assignee: Anji Shanye Home Co ltd
Current assignee: Anji Shanye Home Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-19
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a chair is corrected to children's position of sitting, including seat bottom plate, lift cylinder, tray and cushion, the vertical upper surface that is fixed in seat bottom plate of lift cylinder, tray fixed connection in the upper end of lift cylinder, the upper surface of tray be the high inclined plane in low back in the front, cushion fixed connection is at the upper surface of tray, and the front portion of tray is equipped with the fixed subassembly of head and the fixed subassembly of knee. The utility model discloses following beneficial effect has: the child sitting posture correcting device has the advantages that the waist of the child can be kept straight, the back of the child can be protected, the head fixing assembly can support the chin of the child, the knee fixing assembly can limit the knee position of the child, the cervical vertebra posture and the leg posture of the child can be corrected, the child can keep a correct sitting posture, and the occurrence of hunchback and myopia of the child can be reduced.

Description

Chair is corrected to children's position of sitting

Technical Field

The utility model relates to a domestic seat field especially relates to a chair is corrected to children's position of sitting.

Background

Present children's classroom pressure is very big, need sit for a long time and stand to read a book, study, but the time of sitting is long slightly, and some children just like to bend the back or lie prone and write or read on the desk, because the children of this stage still are in the developmental stage of health skeleton, form humpback and myopia very easily in the past for a long time, the deformation of vertebra can lead to brain blood supply insufficiency in addition, makes people's brain oxygen deficiency to form diseases such as giddiness or attention is not concentrated, and the position of sitting is not corrected and is made myopia degree constantly deepen in addition. Many chairs for correcting the sitting posture of the child exist, but the existing children sitting posture correcting chair can only correct the back of the child and does not correct the leg and head postures of the child, so that the existing children sitting posture correcting chair cannot correct the children sitting posture completely, and the improvement space is still left.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a chair is corrected to children's position of sitting, it has solved among the prior art that chair is corrected to children's position of sitting and has corrected the technical problem thorough inadequately to children's position of sitting.

The utility model discloses a following technical scheme solves above-mentioned technical problem, a chair is corrected to children's position of sitting, including seat bottom, lift cylinder, tray and cushion, the vertical upper surface that is fixed in seat bottom of lift cylinder, tray fixed connection in the upper end of lift cylinder, the upper surface of tray are the inclined plane, and the lower one end of tray is the front end, and the higher one end of tray is the rear end, and cushion fixed connection is at the upper surface of tray, and the front portion of tray is equipped with the fixed subassembly of head and the fixed subassembly of knee.

Through adopting above-mentioned technical scheme, because the upper surface of tray is the high inclined plane in low back in the front, consequently the cushion is also high in low back in the front, can be in order to prevent when consequently children use this cushion from the front end of cushion gliding and straightening the waist, the chin portion of children can be propped to the fixed subassembly of head, the knee position that the subassembly can restrain children is fixed to the knee, thereby make children keep the correct position of sitting, reduce the emergence of children's hunchback and myopia, the height of cushion can be adjusted to the lift cylinder, thereby adapt to the children of different heights.

Preferably, the head fixing assembly comprises a rotating box fixedly connected to the side face of the front portion of the tray, a swinging rotating shaft is arranged in the rotating box and rotatably connected with the rotating box, a supporting rod is fixedly connected to the swinging rotating shaft and extends out of a swinging groove in the upper surface of the rotating box, and a head fixing frame is fixedly connected to the top end of the supporting rod.

Through adopting above-mentioned technical scheme, the head mount can be along with the bracing piece does the swing of small range in the swing groove to make the head mount children can suitably adjust the angle of neck when supporting children's chin, make children can select to make the more comfortable posture of neck.

Preferably, the support rod is a telescopic rod.

Through adopting above-mentioned technical scheme, the height of head mount can be adjusted to the telescopic link to make the head mount adapt to the children of different heights.

Preferably, the head mount includes a U-shaped chin fixing bracket and a flexible pad fixed to an upper surface of the chin fixing bracket.

Through adopting above-mentioned technical scheme, the laminating children's that the chin fixed bolster can be better face makes the chin fixed bolster more stable to the support of chin, and the flexible pad enables children more comfortable when using the head mount chin.

Preferably, the knee fixing component comprises a fixing support, the fixing support is far away from one end of the tray and fixedly connected with a transverse rod, the transverse rod is perpendicular to the fixing support, two ends of the transverse rod are rotatably connected with a rotating sleeve, and a fixed connection knee fixing piece is rotatably sleeved on the rotating sleeve.

Through adopting above-mentioned technical scheme, the knee mounting can rotate on the transverse bar along with rotating the cover, consequently when children use the sitting posture correction chair, its knee position can be fixed the subassembly restriction by the knee to also correct children's shank posture.

Preferably, the knee mounting includes knee pad bottom plate and knee pad, knee pad bottom plate and rotation cover fixed connection, and the knee pad is fixed in one side that the rotation cover was kept away from to knee pad bottom plate, and the surface that the knee pad deviates from knee pad bottom plate one side is the indent circular-arc.

Through adopting above-mentioned technical scheme, flexible protection pad can wrap up children's knee, makes the knee more comfortable when correcting.

Preferably, the anterior lateral wall of tray is opened there is the regulation hole, and the fixed bolster passes the inside that the regulation hole stretched into the tray, and the lower surface of fixed bolster is opened has a plurality of fixed orificess, and it has a plurality of spacing holes to open in the bottom surface of tray to pass spacing hole back through the bolt and fixed bolster with fixed orifices threaded connection.

Through adopting above-mentioned technical scheme, the fixed bolster can stretch out and draw back and adjusting position in the inside of tray to fix through the bolt, can conveniently adjust the distance between knee mounting and the tray leading flank like this, thereby adapt to the children of different heights.

Preferably, a foot fixing plate is arranged at the front part of the seat bottom plate, a foot fixing sleeve is arranged on the upper surface of the foot fixing plate, a plurality of tenons are fixedly connected to the rear side surface of the foot fixing plate, and a mortise corresponding to the tenons is formed in the front side surface of the seat bottom plate.

Through adopting above-mentioned technical scheme, utilize the fixed cover of foot to restrict the position of children's foot to make children's shank posture obtain further correction, and the distance between foot fixed plate and the seat bottom plate can be adjusted very conveniently, thereby makes the foot fixed plate adapt to the children of different heights.

Compared with the prior art, the utility model discloses following beneficial effect has: the child sitting posture correcting device has the advantages that the waist of the child can be kept straight, the back of the child can be protected, the head fixing assembly can support the chin of the child, the knee fixing assembly can limit the knee position of the child, the cervical vertebra posture and the leg posture of the child can be corrected, the child can keep a correct sitting posture, and the occurrence of hunchback and myopia of the child can be reduced.

Drawings

Fig. 1 is a schematic front view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the back side of the embodiment of the present invention.

Fig. 3 is a schematic view of the internal structure of the rotating box according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of a head fixing frame according to an embodiment of the present invention.

Fig. 5 is a schematic view of an internal structure of the tray according to an embodiment of the present invention.

Fig. 6 is a schematic view of a connection structure between the foot fixing plate and the seat bottom plate according to the embodiment of the present invention.

In the above drawings, 1, a seat pan; 2. a lifting cylinder; 3. a tray; 4. a cushion; 5. a head fixation assembly; 6. a knee fixation assembly; 51. rotating the cartridge; 52. swinging the rotating shaft; 53. a support bar; 54. a swing groove; 55. a head mount; 551. a chin fixing bracket; 552. a flexible pad; 61. fixing a bracket; 62. a transverse bar; 63. rotating the sleeve; 64. a knee fixing member; 641. a knee pad base plate; 642. a knee pad; 31. an adjustment hole; 611. a fixing hole; 32. a limiting hole; 33. a bolt; 7. a foot fixing plate; 71. a foot fixing sleeve; 72. a tenon; 11. a mortise.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, a chair for correcting sitting posture of children comprises a seat bottom plate 1, a lifting cylinder 2, a tray 3 and a cushion 4, wherein the lifting cylinder 2 is vertically fixed on the upper surface of the seat bottom plate 1, the tray 3 is fixedly connected with the upper end of the lifting cylinder 2, the upper surface of the tray 3 is an inclined surface, the lower end of the tray 3 is a front end, the higher end of the tray 3 is a rear end, the cushion 4 is fixedly connected with the upper surface of the tray 3, a head fixing component 5 and a knee fixing component 6 are arranged at the front part of the tray 3, the cushion 4 is also low in the front and high in the rear because the upper surface of the tray 3 is an inclined surface which is low in the front and high in the rear, when a child uses the cushion, the waist of the child can be straightened in order to prevent the child from sliding down from the front end of the cushion 4, the head fixing component 5 can support the chin of the child, and the knee fixing component 6 can limit the knee position of the child, thereby enabling the child to keep the child in correct sitting posture, reduce the emergence of children's hunchback and myopia, the height of cushion 4 can be adjusted to lift cylinder 2 to the children of adaptation different heights.

As shown in fig. 1, 2 and 3, the head fixing assembly 5 includes a rotating box 51 fixedly connected to a front side of the tray 3, a swing rotating shaft 52 is disposed in the rotating box 51, the swing rotating shaft 52 is rotatably connected to the rotating box 51, a support rod 53 is fixedly connected to the swing rotating shaft 52, the support rod 53 extends out of a swing groove 54 on an upper surface of the rotating box 51, a head fixing frame 55 is fixedly connected to a top end of the support rod 53, the head fixing frame 55 can swing with a small amplitude in the swing groove 54 along with the support rod 53, so that a child can properly adjust an angle of a neck when the head fixing frame 55 supports the child, the child can select a posture that makes the neck more comfortable, the support rod 53 is a telescopic rod, and the telescopic rod can adjust a height of the head fixing frame 55, thereby making the head fixing frame 55 adapt to children with different heights.

As shown in fig. 4, the head mount 55 includes a U-shaped chin fixing bracket 551 and a flexible pad 552 fixed on the upper surface of the chin fixing bracket 551, the chin fixing bracket 551 can better fit the face of the child, the chin fixing bracket 551 can support the chin more stably, and the flexible pad 552 can make the child feel more comfortable when using the head mount 55.

As shown in fig. 1 and 2, the knee fixing assembly 6 includes a fixing bracket 61, one end of the fixing bracket 61 far from the tray 3 is fixedly connected with a transverse rod 62, the transverse rod 62 is perpendicular to the fixing bracket 61, two ends of the transverse rod 62 are rotatably connected with a rotating sleeve 63, a knee fixing member 64 is fixedly connected to the rotating sleeve 63, the knee fixing member 64 can rotate on the transverse rod 62 along with the rotating sleeve 63, so that when a child uses the sitting posture correcting chair, the knee position of the child is limited by the knee fixing assembly 6, thereby correcting the leg posture of the child, the knee fixing member 64 includes a knee pad bottom plate 641 and a knee pad 642, the knee pad bottom plate 641 is fixedly connected with the rotating sleeve 63, the knee pad 642 is fixed to one side of the knee pad bottom plate 641 far from the rotating sleeve 63, and the surface of the knee pad 642 on the side far from the knee pad bottom plate 641 is in a concave arc shape, and the knee pad can wrap the knee of the child, the knee is more comfortable when being corrected.

As shown in fig. 1 and 5, the adjusting hole 31 is formed on the front side wall of the tray 3, the fixing bracket 61 passes through the adjusting hole 31 and extends into the tray 3, the lower surface of the fixing bracket 61 is provided with two fixing holes 611, the bottom surface of the tray 3 is provided with six limiting holes 32, the fixing bracket 61 is fixed by the bolt 33 passing through the limiting holes 32 and then being in threaded connection with the fixing holes 611, the fixing bracket 61 can extend and retract in the tray 3 to adjust the position and is fixed by the bolt 33, so that the distance between the knee fixing piece 64 and the front side surface of the tray 3 can be conveniently adjusted, and children with different heights can be adapted.

As shown in fig. 6, a foot fixing plate 7 is disposed at the front portion of the seat bottom plate 1, a foot fixing sleeve 71 is disposed on the upper surface of the foot fixing plate 7, two tenons 72 are fixedly connected to the rear side surface of the foot fixing plate 7, a tongue-and-groove 11 corresponding to the tenons 72 is formed in the front side surface of the seat bottom plate 1, and the position of the feet of the child is limited by the foot fixing sleeve 71, so that the leg posture of the child is further corrected, and the distance between the foot fixing plate 7 and the seat bottom plate 1 can be conveniently adjusted, so that the foot fixing plate 7 is suitable for children with different heights.

The utility model discloses can not only make children keep the waist straight, children's back is protected, and the chin portion that children can be propped to the fixed subassembly 5 of head, and the knee position that children can be restricted to the fixed subassembly 6 of knee makes children's cervical vertebra and shank posture also corrected to make children keep the exact position of sitting, reduce the emergence of children's hunchback and myopia.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a chair is corrected to children's position of sitting, includes seat bottom plate (1), lift cylinder (2), tray (3) and cushion (4), its characterized in that, lift cylinder (2) vertical be fixed in the upper surface of seat bottom plate (1), tray (3) fixed connection in the upper end of lift cylinder (2), the upper surface of tray (3) is the inclined plane, the lower one end of tray (3) is the front end, the higher one end of tray (3) is the rear end, cushion (4) fixed connection be in the upper surface of tray (3), the front portion of tray (3) is equipped with fixed subassembly of head (5) and the fixed subassembly of knee (6).

2. A child's sitting posture correcting chair as claimed in claim 1, wherein: head fixed subassembly (5) including fixed connection in the rotation box (51) of the front portion side of tray (3) be equipped with swing pivot (52) in rotating box (51), swing pivot (52) with it connects to rotate box (51) and rotate, fixed connection bracing piece (53) on swing pivot (52), bracing piece (53) are followed stretch out in swing groove (54) of rotating box (51) upper surface the top fixed connection head mount (55) of bracing piece (53).

3. A child's sitting posture correcting chair as claimed in claim 2, wherein: the supporting rod (53) is a telescopic rod.

4. A child's sitting posture correcting chair as claimed in claim 3, wherein: the head fixing frame (55) comprises a U-shaped chin fixing support (551) and a flexible pad (552) fixed on the upper surface of the chin fixing support (551).

5. A child's sitting posture correcting chair as claimed in claim 1, wherein: subassembly (6) is fixed to knee includes fixed bolster (61), fixed bolster (61) are kept away from the one end fixed connection transverse bar (62) of tray (3), transverse bar (62) with fixed bolster (61) set up perpendicularly, the both ends of transverse bar (62) are rotated and are connected and are rotated cover (63), fixed connection knee mounting (64) on rotating cover (63).

6. A child's seating posture correcting chair as claimed in claim 5, wherein: knee mounting (64) include knee pad bottom plate (641) and knee pad (642), knee pad bottom plate (641) with cover (63) fixed connection rotates, knee pad (642) are fixed in knee pad bottom plate (641) is kept away from rotate one side of cover (63), just knee pad (642) deviate from the surface of knee pad bottom plate (641) one side is the circular-arc of indent.

7. A child's seating posture correcting chair as claimed in claim 6, wherein: adjusting holes (31) are formed in the side wall of the front portion of the tray (3), the fixing support (61) penetrates through the adjusting holes (31) and extends into the tray (3), a plurality of fixing holes (611) are formed in the lower surface of the fixing support (61), a plurality of limiting holes (32) are formed in the bottom surface of the tray (3), and the fixing support (61) is fixed through bolts (33) penetrating through the limiting holes (32) and then in threaded connection with the fixing holes (611).

8. A child's sitting posture correcting chair as claimed in claim 1, wherein: the front portion of seat bottom plate (1) is equipped with foot fixed plate (7), the upper surface of foot fixed plate (7) is equipped with the fixed cover of foot (71), a plurality of tenons of fixedly connected with (72) on the trailing flank of foot fixed plate (7) open on the leading flank of seat bottom plate (1) have with mortise (11) that tenon (72) correspond.