CN216393426U

CN216393426U - Study table and chair with freely adjustable angle

Info

Publication number: CN216393426U
Application number: CN202121603855.5U
Authority: CN
Inventors: 叶贵育
Original assignee: Zhangzhou Aixue Children Products Co ltd
Current assignee: Love Learning Fujian Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-29
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a learning table and chair capable of freely adjusting an angle, which comprises a seat, a desk box, a first bottom plate, a second bottom plate and a telescopic rod, wherein the upper side wall of the first bottom plate is connected with the lower end of the telescopic rod, the lower end of the seat is connected with a sleeve, the shaft end of the telescopic rod is rotatably inserted into the sleeve, the outer side wall of the sleeve is also provided with a threaded rod which is in butt joint with the side wall of the telescopic rod in a matching and inserting manner, the upper side wall of the second bottom plate is connected with a support frame, the upper end of the support frame is connected with the lower side wall of the desk box, the middle of the support frame is provided with a cross rod for supporting the feet of students, the upper side wall of the second bottom plate below the cross rod is also provided with a power device, and a partition plate is arranged inside the desk box, compared with the prior art, the learning table and chair has the advantages that: this device is equipped with power device, elevating system and turns over the board, and the angle that turns over the board can be adjusted wantonly, avoids the student to lie prone for a long time at the desktop study, influences student's growth and development and healthy.

Description

Study table and chair with freely adjustable angle

Technical Field

The utility model relates to the technical field of desks, in particular to a study desk and chair with freely adjustable angles.

Background

At present, the study pressure of students is large, so that the study time of a plurality of students at home is long, but some students at home study more easily, the study process can be carried out on a dining table, a chair, the ground or a bed for a long time, the students do not have standard study postures, the students are short-sighted, and the growth, development and physical health of the students can be seriously influenced as long as time passes.

Desk function singleness among the prior art can not adjust the angle of reading, makes the student form the custom of lying prone and reading on the desk, and student's seat often does not have the unicity in addition, can not cooperate the student to study with the exact position of sitting to can't guarantee that student's growth is developed and healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and provides a learning desk and chair capable of freely adjusting the angle, which can freely adjust the reading angle and correct the sitting posture of students.

A study table and chair capable of freely adjusting angles comprises a seat, a desk box, a first bottom plate, a second bottom plate and a telescopic rod, wherein the upper side wall of the first bottom plate is connected with the lower end of the telescopic rod, the lower end of the seat is connected with a sleeve, the shaft end of the telescopic rod is rotatably inserted into the sleeve, the outer side wall of the sleeve is also provided with a threaded rod which is in butt joint with the side wall of the telescopic rod in a matching and inserting manner, the upper side wall of the second bottom plate is connected with a support frame, the upper end of the support frame is connected with the lower side wall of the desk box, a transverse rod for supporting feet of students is arranged in the middle of the support frame, the upper side wall of the second bottom plate below the transverse rod is also provided with a power device, a partition plate is arranged inside the desk box and divides the desk box into a book placing area and a lifting area, a lifting mechanism is arranged inside the lifting area, a cover plate is arranged at the upper end of the desk box and comprises a turnover plate and a fixed plate fixedly connected with the upper end of the desk box, the right end of the fixed plate is hinged with the left end of the turning plate, the lower side wall of the turning plate is provided with a connecting block in a sliding mode through a sliding groove, the lower end of the connecting block is hinged with the lifting mechanism, and a gas pipe is arranged between the power device and the lifting mechanism.

As an improvement, the power device comprises an air bag, two upper side walls of a bottom plate positioned on the left side of the air bag are provided with sliding vertical plates in a sliding mode through two sliding chutes, two upper side walls of the bottom plate positioned on the right side of the air bag are fixedly connected with fixed vertical plates, the air bag is fixedly connected with the left side wall of the fixed vertical plate, the air bag is communicated with the lower end of a gas pipe, and the air bag is further communicated with a gas inlet pipe.

As an improvement, the left side wall of the sliding vertical plate is connected with a pedal part which is obliquely arranged, and one-way valves are arranged in the gas pipe and the gas inlet pipe.

As an improvement, elevating system includes the casing, the inside slider that slides from top to bottom of casing is equipped with, the slider is with inside the falling interval of casing and last interval down, the side wall connection is equipped with the lifter on the slider, the lifter upper end is articulated with the connecting block lower extreme, the intercommunication between the lower interval of gas-supply pipe upper end and casing, the casing lateral wall still communicates and is equipped with the bleed valve, the bleed valve also communicates with lower interval.

As an improvement, the seat comprises a back plate and a seat plate, the lower end of the back plate is fixedly connected with the upper side wall of the seat plate, a waist cushion and a shoulder belt are arranged on the right side wall of the back plate, and a seat cushion is arranged on the upper side wall of the seat plate.

As the improvement, the side wall is equipped with distance sensor on turning over the board, the side wall is connected and is equipped with the vibrator under the desk case, the vibrator embeds there is the control panel, distance sensor and vibrator inside control panel electricity are even.

As an improvement, a plurality of universal wheels are connected and arranged on the lower side wall of the bottom plate.

Compared with the prior art, the utility model has the advantages that: the device is provided with a power device, a lifting mechanism and a turning plate, and the angle of the turning plate can be adjusted at will, so that the influence on the growth and the health of students caused by the fact that the students lie on the tabletop for learning for a long time is avoided; the device is also provided with a distance sensor and a vibrator, when the eyes are too close to the book, the vibrator can vibrate for reminding, and the eyesight of the student is effectively protected; in addition, the chair is also provided with a waist cushion, a cushion and shoulder straps, so that the sitting posture of students can be corrected, and the practicability is high.

Drawings

FIG. 1 is a schematic view of a front view of a desk of a learning desk and chair with freely adjustable angles.

FIG. 2 is a front view of a desk of a learning desk and chair with freely adjustable angle.

FIG. 3 is a schematic view of a chair of a learning desk and chair with freely adjustable angle.

FIG. 4 is a right-side view of the desk of the study desk and chair with freely adjustable angle.

As shown in the figure: 1. a seat; 2. a desk box; 3. a first bottom plate; 4. a second bottom plate; 5. a telescopic rod; 6. a sleeve; 7. a threaded rod; 8. a support frame; 9. a partition plate; 10. a book placing area; 11. a lifting area; 12. a cover plate; 13. a fixing plate; 14. turning over a plate; 15. Connecting blocks; 16. a gas delivery pipe; 17. an air bag; 18. sliding the vertical plate; 19. fixing the vertical plate; 20. an air inlet pipe; 21. a pedal portion; 22. a housing; 23. a slider; 24. a lifting rod; 25. a back plate; 26. a seat plate; 27. a waist pad; 28. shoulder straps; 29. a cushion; 30. a distance sensor; 31. a vibrator; 32. a deflation valve; 33. the lower interval.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figures 1-4, the study desk and chair capable of freely adjusting the angle comprises a seat 1, a desk box 2, a first bottom plate 3, a second bottom plate 4 and a telescopic rod 5, wherein the upper side wall of the first bottom plate 3 is connected with the lower end of the telescopic rod 5, the lower end of the seat 1 is connected with a sleeve 6, the shaft end of the telescopic rod 5 is rotatably inserted into the sleeve 6, the outer side wall of the sleeve 6 is also provided with a threaded rod 7 which is abutted against the shaft side wall of the telescopic rod 5 in an inserting manner, the upper side wall of the second bottom plate 4 is connected with a support frame 8, the upper end of the support frame 8 is connected with the lower side wall of the desk box 2, the middle of the support frame 8 is provided with a cross rod for supporting the feet of a student, the upper side wall of the second bottom plate 4 below the cross rod is also provided with a power device, the inside of the desk box 2 is provided with a partition plate 9, and the partition plate 9 divides the inside of the desk box 2 into a book placing area 10 and a lifting area 11, the improved desk is characterized in that a lifting mechanism is arranged inside the lifting area 11, a cover plate 12 is arranged at the upper end of the desk box 2, the cover plate 12 comprises a turning plate 14 and a fixing plate 13 fixedly connected with the upper end of the desk box 2, the right end of the fixing plate 13 is hinged to the left end of the turning plate 14, a connecting block 15 is arranged on the lower side wall of the turning plate 14 in a sliding mode through a sliding groove, the lower end of the connecting block 15 is hinged to the lifting mechanism, and a gas conveying pipe 16 is arranged between the power device and the lifting mechanism.

The power device comprises an air bag 17, a sliding vertical plate 18 is arranged on the upper side wall of the second 4 side of the bottom plate on the left side of the air bag 17 in a sliding mode through the second sliding groove, a fixed vertical plate 19 is fixedly connected to the upper side wall of the second 4 side of the bottom plate on the right side of the air bag 17, the air bag 17 is fixedly connected with the left side wall of the fixed vertical plate 19, the air bag 17 is communicated with the lower end of an air conveying pipe 16, and an air inlet pipe 20 is further communicated with the air bag 17.

The left side wall of the sliding vertical plate 18 is connected with a pedal part 21 which is obliquely arranged, and the air pipe 16 and the air inlet pipe 20 are both internally provided with one-way valves.

Elevating system includes casing 22, casing 22 is inside to slide from top to bottom and is equipped with slider 23, slider 23 falls into down interval 33 and last interval with casing 22 is inside, the side wall connection is equipped with lifter 24 on slider 23, lifter 24 upper end is articulated with the 15 lower extremes of connecting block, 33 intercommunication between the lower interval of 16 upper ends of gas-supply pipe and casing 22, the casing 22 lateral wall still communicates and is equipped with bleed valve 32, bleed valve 32 also communicates with interval 33 down.

The seat 1 comprises a back plate 25 and a seat plate 26, wherein the lower end of the back plate 25 is fixedly connected with the upper side wall of the seat plate 26, the right side wall of the back plate 25 is provided with a waist cushion 27 and a shoulder belt 28, and the upper side wall of the seat plate 26 is provided with a cushion 29.

The upper side wall of the turning plate 14 is provided with a distance sensor 30, the lower side wall of the desk box 2 is connected with a vibrator 31, a control plate is arranged in the vibrator 31, and the distance sensor 30 is electrically connected with the control plate in the vibrator 31.

And a plurality of universal wheels are connected with the lower side wall of the first bottom plate 3.

When the chair is specifically implemented, the waist pad 27, the seat cushion 29 and the shoulder belt 28 are arranged on the chair 1, the waist pad 27 can support the waist of a student, the waist bending during learning is avoided, the shoulder belt 28 can enable a user to keep a correct sitting posture for a long time, and the humpback formed when the user sits on the chair 1 for a long time during learning is avoided, so that the correct sitting posture of the user on the chair 1 is improved, the use value of the chair 1 is improved, and the comfort of the use of the chair 1 can be effectively improved by the seat cushion 29; the user adjusts the height of the seat 1 through the telescopic rod 5 according to the height of the user, in addition, the seat 1 can rotate horizontally by 360 degrees to adjust the angle by unscrewing the threaded rod 7, and the threaded rod 7 is screwed for fixation after the angle is adjusted, so that the use is convenient; when a user sits at a desk, when the user needs to adjust the angle for watching books, the user can step on the pedal part 21 with feet in a circulating way, when the pedal part 21 is stepped on, the pedal part 21 pushes the sliding vertical plate 18 to move and extrude the air bag 17, because the air pipe 16 and the air inlet pipe 20 are both provided with one-way valves, the air pipe 16 can only flow to the shell 22 in one way, the air inlet pipe 20 can only flow into the air bag 17 in one way, therefore, the air in the air bag 17 can flow into the lower section 33 in one way through the air pipe 16, when the user's feet are recovered, because the internal pressure of the air bag 17 is less than the external air pressure, the external air can enter the air bag 17 through the air pipe 20, the air bag 17 expands and pushes the sliding vertical plate 18 to move leftwards, when the user can repeatedly extrude the air bag 17, the air in the air bag 17 can continuously enter the lower section 33, along with the increase of the internal air in the lower section 33, the gas can promote the slider 23 to move upwards, the slider 23 promotes the lifting rod 24 to move upwards, the lifting rod 24 enables the turning plate 14 to slowly turn up through the connecting block 15, and then the angle of the book is adjusted, when the turning plate 14 needs to be placed down, a user can release the gas in the lower section 33 through the air release valve 32, the slider 23 slowly descends, finally the turning plate 14 can slowly fall down and be leveled, the gas in the lower section 33 and the slider 23 finally reach balance, the lifting mode can also bring fun to the user after the user learns, the learning efficiency is improved, the user can adjust the slight change of the turning plate through the force of extruding the air bag 17, and the practicability is stronger; in addition, when the user is too close to the book, the distance sensor 30 sends a signal to the control board inside the vibrator 31 after detecting the distance, and the control board enables the vibrator 31 to vibrate to remind the user to adjust the sitting posture, so that the user is prevented from being too close to the book, and the practicability is high

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a can be free angle regulation's study table chair, includes seat (1), desk case (2), bottom plate (3), two (4) of bottom plate and telescopic link (5), its characterized in that: the upper side wall of the first bottom plate (3) is connected with the lower end of a telescopic rod (5), the lower end of the seat (1) is connected with a sleeve (6), the shaft end of the telescopic rod (5) is rotatably inserted into the sleeve (6), the outer side wall of the sleeve (6) is also matched and inserted with a threaded rod (7) which is abutted against the shaft side wall of the telescopic rod (5), the upper side wall of the second bottom plate (4) is connected with a support frame (8), the upper end of the support frame (8) is connected with the lower side wall of the desk box (2), a transverse rod for supporting the feet of students is arranged in the middle of the support frame (8), the upper side wall of the second bottom plate (4) below the transverse rod is also provided with a power device, a partition plate (9) is arranged inside the desk box (2), the partition plate (9) divides the inside of the desk box (2) into a book placing area (10) and a lifting area (11), and a lifting mechanism is arranged inside the lifting area (11), the desk box is characterized in that a cover plate (12) is arranged at the upper end of the desk box (2), the cover plate (12) comprises a turning plate (14) and a fixing plate (13) fixedly connected with the upper end of the desk box (2), the right end of the fixing plate (13) is hinged to the left end of the turning plate (14), a connecting block (15) is arranged on the side wall of the turning plate (14) in a sliding mode through a sliding groove, the lower end of the connecting block (15) is hinged to a lifting mechanism, and a gas conveying pipe (16) is arranged between the power device and the lifting mechanism.

2. The study table and chair capable of freely adjusting the angle as claimed in claim 1, wherein: the power device comprises an air bag (17), a sliding vertical plate (18) is arranged on the side wall of the second bottom plate (4) on the left side of the air bag (17) in a sliding mode through the second sliding groove, a fixed vertical plate (19) is fixedly connected to the side wall of the second bottom plate (4) on the right side of the air bag (17), the air bag (17) is fixedly connected with the left side wall of the fixed vertical plate (19), the air bag (17) is communicated with the lower end of an air conveying pipe (16), and an air inlet pipe (20) is further communicated with the air bag (17).

3. The study table and chair capable of freely adjusting the angle as claimed in claim 2, wherein: the left side wall of the sliding vertical plate (18) is connected with a pedal part (21) which is obliquely arranged, and one-way valves are arranged in the air delivery pipe (16) and the air inlet pipe (20).

4. The study table and chair capable of freely adjusting the angle as claimed in claim 1, wherein: elevating system includes casing (22), casing (22) is inside slides from top to bottom and is equipped with slider (23), interval (33) and last interval are divided down with casing (22) internal portion to slider (23), the side wall connection is equipped with lifter (24) on slider (23), lifter (24) upper end is articulated with connecting block (15) lower extreme, lower interval (33) intercommunication of gas-supply pipe (16) upper end and casing (22), casing (22) lateral wall still communicates and is equipped with bleed valve (32), bleed valve (32) also communicate with lower interval (33).

5. The study table and chair capable of freely adjusting the angle as claimed in claim 1, wherein: seat (1) includes backplate (25) and seat (26), backplate (25) lower extreme and seat (26) side wall fixed connection go up, backplate (25) right side wall is equipped with bustle (27) and shoulder strap (28), seat (26) side wall is equipped with cushion (29).

6. The study table and chair capable of freely adjusting the angle as claimed in claim 5, wherein: the side wall is equipped with distance sensor (30) on board (14) turns over, desk case (2) lower side wall connection is equipped with vibrator (31), vibrator (31) built-in have a control panel, distance sensor (30) and vibrator (31) inside control panel electricity are connected.

7. The study table and chair capable of freely adjusting the angle as claimed in claim 1, wherein: and a plurality of universal wheels are connected and arranged on the lower side wall of the first bottom plate (3).