CN218355340U

CN218355340U - Learning chair

Info

Publication number: CN218355340U
Application number: CN202222467520.6U
Authority: CN
Inventors: 夏皖苏; 吕悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-24
Anticipated expiration: 2032-09-19

Abstract

The application discloses study chair belongs to study chair technical field, include: the seat comprises a base, wherein a supporting column is fixedly arranged on one side of the upper surface of the base, a first hoop is sleeved at a position, close to the bottom end, of the supporting column, a seat plate is horizontally fixed on one side, facing the middle of the base, of the first hoop, and a cushion is arranged on the seat plate; the utility model discloses a headrest, including support column, base, mount block, adjustable cover, mount block top, the support column is close to position department cover on top and is equipped with the second clamp, the second clamp is fixed with the installation piece towards one side at base middle part, the xarm is transversely installed to one side that the second clamp was kept away from to the installation piece, adjustable cover is equipped with a pair of back on the xarm side by side, the rotatory back cushion of installing in installation piece top, the connecting axle of back cushion is located between a pair of back. The learning chair can correct sitting postures and is suitable for children of different ages and body types.

Description

Learning chair

Technical Field

The application belongs to the technical field of study chairs, and particularly relates to a study chair.

Background

A chair is a piece of daily furniture, namely a piece of seating furniture with a backrest and armrests. With the development of society, children occupy central position in the family, and children's furniture articles demand increases day by day, and study chair becomes the important part in children's furniture.

The study seat is usually a matching product of a study table, and in order to meet different requirements of users, the study seat is also designed in various ways, for example, the study seat is designed in a composite ergonomic way, and when a child sits on a child seat in a child period, the child seat is matched with the study table, so that the sitting posture can be corrected. However, although the current learning chair on the market generally has a height adjusting function, and the learning chair can be adjusted to a corresponding height along with the development and growth of the body of a child, the backrest adopted by the learning chair on the market is mostly a whole and is installed by adopting a fixed structure, so that the height of the child is increased, the body skeleton and the appearance of the child are changed differently in the development and growth process of the child, the backrest of the learning chair is unchanged, and the rapidly-developing child is difficult to keep a good sitting posture for a long time.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve prior art, and the back that the study chair on the market adopted is mostly a monoblock and adopts fixed structural installation, and children are developing the in-process that grows up, and not only the increase of height, health skeleton and appearance all have different changes, and the one formation of study back is unchangeable for the children of fast development are difficult to the problem that keeps good position of sitting for a long time, and a study chair that proposes.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a learning chair comprising: the seat comprises a base, wherein a support pillar is fixedly arranged on one side of the upper surface of the base, a first hoop is sleeved at the position, close to the bottom end, of the support pillar, a seat plate is horizontally fixed on one side, facing the middle of the base, of the first hoop, and a cushion is arranged on the seat plate;

the utility model discloses a headrest, including support column, base, mount block, adjustable cover, mount block top, the support column is close to position department cover on top and is equipped with the second clamp, the second clamp is fixed with the installation piece towards one side at base middle part, the xarm is transversely installed to one side that the second clamp was kept away from to the installation piece, adjustable cover is equipped with a pair of back on the xarm side by side, the rotatory back cushion of installing in installation piece top, the connecting axle of back cushion is located between a pair of back.

Through above-mentioned technical scheme, adopted the design of two backs, and back and children back physique adaptation can follow children back, can correct the position of sitting. The design of having increased the back cushion, when the second clamp was when adjusting from top to bottom along the support column, the back cushion can be adjusted from top to bottom with the back together, is applicable to different ages, size children's use, rotates the back cushion between a pair of back towards, makes the back cushion be located the back and is close to the position department at middle part, can regard as the waist behind this back cushion this moment and lean on, improves the comfort.

Preferably, the upper surface of the seat plate is provided with a sliding groove, a sliding seat is slidably mounted in the sliding groove, and the seat plate is fixedly mounted on the sliding seat.

Through above-mentioned technical scheme, the position of cushion can be adjusted to slide and spout sliding fit.

Preferably, the sliding grooves are formed in the direction away from the supporting column, and the sliding grooves are formed in two rows.

Through above-mentioned technical scheme for the cushion can the fore-and-aft adjustment on the basis of following first clamp and adjusting from top to bottom, and is more stable.

Preferably, the seat plate is provided with an armrest mechanism, the armrest mechanism comprises a connecting block arranged at the bottom of the seat plate, two crank arms symmetrically fixed on the side wall of the connecting block, and an armrest arm horizontally fixed at one end of the crank arm far away from the connecting block, and the crank arm bends upwards.

Through the technical scheme, the design that the crank arms are bent upwards is utilized, the supporting and fixing of the supporting arms can be realized, the armrest function is provided, and the learning chair is more attractive.

Preferably, the storage box is arranged at one end, far away from the supporting column, of the supporting arm in a penetrating mode.

Through above-mentioned technical scheme, increased and accomodate the function, can accomodate child's scattered something little.

Preferably, the seat bottom is provided with the connection framework that supplies the connecting block embedding, logical groove has all been seted up on the both sides wall of connecting the framework, be provided with the lug that the logical groove was led to in the embedding on the connecting block lateral wall.

Through the technical scheme, when the lug on the connecting block slides along the connecting frame body, the front and back adjustment of the arm can be performed.

Preferably, the four corners of the bottom of the base are provided with gravity self-locking wheels.

Through the technical scheme, the study chair is convenient to move and position.

To sum up, the technical effect and the advantage of this application: this study chair has adopted the design of two backs, and back and children back physique adaptation, follow children back, can correct the position of sitting, this study chair has increased the design of back cushion simultaneously, the back cushion can be adjusted together with the back from top to bottom along the regulation of support column through the second clamp, be applicable to different ages, size children's use, it is rotatory between a pair of backs with the back cushion orientation, make the back cushion be located the position department that the back is close to the middle part, can regard as the waist to lean on behind this back cushion this moment, improve the comfort. Set up the receiver on holding up the arm, increased and accomodate the function, can accomodate child's scattered something little. Utilize the sliding fit of slide and spout, can adjust the position of cushion, through the sliding fit of lug with lead to the groove, can adjust the position of holding up the arm for this study chair uses more in a flexible way, and adopts gravity auto-lock wheel bottom the base, makes things convenient for the removal and the location of this study chair.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic structural view of the present application from a back perspective;

FIG. 3 is a schematic view of the seat and armrest mechanism of the present application;

fig. 4 is a schematic structural view of the connection between the seat plate and the connecting block according to the present application.

In the figure: 1. a base; 2. a support column; 3. a cushion; 4. a backrest; 5. a handrail mechanism; 6. a back cushion; 7. a gravity self-locking wheel; 8. a first clamp; 9. a seat plate; 10. a second clamp; 11. mounting a block; 12. a cross arm; 13. a chute; 14. a slide base; 15. connecting blocks; 16. a crank arm; 17. an arm rest; 18. a storage box; 19. connecting the frame body; 20. a through groove; 21. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, a learning chair includes: base 1, one side fixed mounting of base 1 upper surface has support column 2, and is preferred, support column 2 slope setting towards the base 1 outside. The position department cover that support column 2 is close to the bottom is equipped with first clamp 8, and first clamp 8 is fixed with seat 9 towards the one side level in base 1 middle part, installs cushion 3 on the seat 9, supplies children to take a seat. And first clamp 8 can be adjusted and locked along support column 2, and then pushes away the height of cushion 3 and adjust to the change of height when adaptation children develop. Furthermore, the seat cushion 3 adopts the bionic design of a saddle, and is combined with ergonomics, so that children feel more comfortable. The gravity self-locking wheels 7 are arranged at the four corners of the bottom of the base 1, so that the study chair can be moved and positioned conveniently.

Referring to fig. 1 and 2, the position department cover that support column 2 is close to the top is equipped with second clamp 10, and second clamp 10 is fixed with installation piece 11 towards one side at base 1 middle part, and horizontal arm 12 is transversely installed to one side that second clamp 10 was kept away from to installation piece 11, and adjustable cover is equipped with a pair of back 4 side by side on the xarm 12, has adopted the design of two back 4, and back 4 and children back physique adaptation can follow children back, can correct the position of sitting. Further, the back of the backrest 4 is provided with a sleeve block which is sleeved on the cross arm 12, and the distance between the pair of backrest 4 and the cross arm 12 can be adjusted by the sleeve block, and the adjustment mode can be fixed by bolts which are inserted into the sleeve block in a threaded manner or by a fixing structure which is well known in the prior art (not shown in the figure). The top end of the mounting block 11 is rotatably provided with a back cushion 6, and a connecting shaft of the back cushion 6 is positioned between the pair of backrests 4. This study chair has increased the design of back cushion 6, and when second clamp 10 was adjusted from top to bottom along support column 2, back cushion 6 can be together adjusted from top to bottom with back 4, is applicable to different ages, size children's use, rotates between a pair of back 4 with back cushion 6 orientation, makes back cushion 6 be located back 4 and is close to the position department at middle part, can regard as the waist to lean on this moment 6 backs, improves the comfort.

Referring to fig. 1, 2 and 3, a sliding groove 13 is formed in the upper surface of the seat plate 9, a sliding seat 14 is slidably mounted in the sliding groove 13, the seat plate 9 is fixedly mounted on the sliding seat 14, and the sliding seat 14 is in sliding fit with the sliding groove 13 to adjust the position of the seat cushion 3. Wherein spout 13 is seted up towards the direction of keeping away from support column 2, and spout 13 has seted up the twice side by side for cushion 3 can the longitudinal adjustment on the basis of following first clamp 8 adjustment from top to bottom, and is more stable.

Referring to fig. 1, 2 and 3, the seat plate 9 is provided with the armrest mechanism 5, the armrest mechanism 5 includes a connecting block 15 installed at the bottom of the seat plate 9, two crank arms 16 symmetrically fixed on the side wall of the connecting block 15, and an armrest arm 17 horizontally fixed at one end of the crank arm 16 far from the connecting block 15, the crank arm 16 is bent upward, and by utilizing the design that the crank arm 16 is bent upward, the armrest arm 17 can be supported and fixed, so that an armrest function is provided, and the learning chair is more beautiful. Further, the one end of holding up arm 17 and keeping away from support column 2 is worn to be equipped with receiver 18, has increased and has accomodate the function, can accomodate child's scattered something little. The bottom end of the seat plate 9 is provided with a connecting frame body 19 for embedding the connecting block 15, through grooves 20 are formed in two side walls of the connecting frame body 19, a bump 21 embedded into the through grooves 20 is arranged on the side wall of the connecting block 15, after the connecting block 15 is embedded into the connecting frame body 19, the crank arm 16 extends out of the lower portion of the connecting frame body 19 and is supported on the supporting arm 17 in a bending mode, and when the bump 21 on the connecting block 15 slides along the connecting frame body 19, the supporting arm 17 can be adjusted back and forth.

The working principle is as follows: this study chair, the design of two backs 4 has been adopted, and back 4 and children back physique adaptation, can follow children back, can correct the position of sitting, this study chair has increased the design of back cushion 6 simultaneously, when second clamp 10 is during along support column 2 up-down adjustment, back cushion 6 can be together adjusted from top to bottom with back 4, be applicable to different ages, size children's use, it is rotatory between a pair of back 4 to move towards back cushion 6, make back cushion 6 be located back 4 and be close to the position department at middle part, can regard as the waist to lean on behind this back cushion 6 this moment, the improvement comfort, xarm 12 adjustment intervals can be followed to a pair of back 4. Set up receiver 18 on holding up arm 17, increased and accomodate the function, can accomodate child's scattered something little. Slide 14 and spout 13 sliding fit can adjust the position of cushion 3, and lug 21 slides along logical groove 20, can make connecting block 15 in connecting frame 19 internalization, and then the position of arm 17 is held up in the adjustment for this study chair uses more in a flexible way, and adopts gravity auto-lock wheel 7 bottom base 1, makes things convenient for this study chair's removal and location.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims

1. A learning chair, comprising:

the seat comprises a base (1), wherein a supporting column (2) is fixedly installed on one side of the upper surface of the base (1), a first clamp (8) is sleeved at the position, close to the bottom end, of the supporting column (2), a seat plate (9) is horizontally fixed on one side, facing the middle of the base (1), of the first clamp (8), and a cushion (3) is installed on the seat plate (9);

the position department cover that support column (2) are close to the top is equipped with second clamp (10), second clamp (10) are fixed with installation piece (11) towards one side at base (1) middle part, one side that second clamp (10) were kept away from in installation piece (11) transversely installs xarm (12), adjustable cover is equipped with a pair of back (4) side by side on xarm (12), installation piece (11) top rotation is installed back cushion (6), the connecting axle of back cushion (6) is located between a pair of back (4).

2. The chair of claim 1, wherein: the seat is characterized in that a sliding groove (13) is formed in the upper surface of the seat plate (9), a sliding seat (14) is arranged in the sliding groove (13), and the seat plate (9) is fixedly arranged on the sliding seat (14).

3. A chair according to claim 2, wherein: the sliding grooves (13) are formed in the direction far away from the supporting columns (2), and the sliding grooves (13) are formed in two rows.

4. The chair of claim 1, wherein: the seat plate (9) is provided with an armrest mechanism (5), the armrest mechanism (5) comprises a connecting block (15) arranged at the bottom of the seat plate (9), two crank arms (16) symmetrically fixed on the side wall of the connecting block (15) and an armrest arm (17) horizontally fixed at one end, far away from the connecting block (15), of the crank arm (16), and the crank arm (16) bends upwards.

5. A chair according to claim 4, wherein: a storage box (18) is arranged at one end, far away from the supporting column (2), of the armrest arm (17) in a penetrating mode.

6. A chair according to claim 1, wherein: the seat plate is characterized in that a connecting frame body (19) for embedding the connecting block (15) is arranged at the bottom end of the seat plate (9), through grooves (20) are formed in two side walls of the connecting frame body (19), and convex blocks (21) embedded into the through grooves (20) are arranged on the side walls of the connecting block (15).

7. The chair of claim 1, wherein: the four corners of the bottom of the base (1) are provided with gravity self-locking wheels (7).