阅读说明：本技术 一种矫正学生写字姿势的写字桌 (Writing desk for correcting writing posture of students ) 是由 陈军涛 于 2020-08-25 设计创作，主要内容包括：本发明涉及家具领域,且公开了一种矫正学生写字姿势的写字桌,包括桌面,所述桌面的下侧固定安装有固定连杆,所述固定连杆的下端固定连接有连接杆,所述连接杆的右端设置有U型腔体,所述U型腔体的右端活动安装在第二滑槽内,所述第二滑槽右侧固定安装在支腿的左侧,所述支腿内开设有安装槽,所述安装槽内固定安装有感应装置。通过桌面受到压力后,桌面在球形连接件和安装头的限制下,连接杆右端设置有U型腔体,腔体内部连接的L型连杆也同时向上移动,L型连杆右端连接的滑块,在第二弹簧以及L型连杆的带动下也同步向上移动,当滑块接触到电性触感装置的时候,桌面内的警示灯就会亮起,从而达到提醒学生及时修正写字姿势的效果。(The invention relates to the field of furniture and discloses a writing desk for correcting the writing posture of students, which comprises a desktop, wherein a fixed connecting rod is fixedly arranged on the lower side of the desktop, the lower end of the fixed connecting rod is fixedly connected with a connecting rod, the right end of the connecting rod is provided with a U-shaped cavity, the right end of the U-shaped cavity is movably arranged in a second sliding groove, the right side of the second sliding groove is fixedly arranged on the left side of a supporting leg, a mounting groove is formed in the supporting leg, and an induction device is fixedly arranged in the mounting groove. After receiving pressure through the desktop, the desktop is under the restriction of spherical connecting piece and installation head, and the connecting rod right-hand member is provided with U type cavity, cavity internal connection's L type connecting rod upward movement also simultaneously, the slider of L type connecting rod right-hand member connection, also synchronous upward movement under the drive of second spring and L type connecting rod, when the slider contacted electric property sense of touch device, the warning light in the desktop will light to reach the effect of reminding the student in time to revise the posture of writing.)

1. The utility model provides a correct writing desk of student's posture of writing which includes desktop (1), its characterized in that: the table top comprises a table top body (1), and is characterized in that a fixed connecting rod (5) is fixedly mounted on the lower side of the table top body (1), a connecting rod (9) is fixedly connected to the lower end of the fixed connecting rod (5), a U-shaped cavity (10) is arranged at the right end of the connecting rod (9), the right end of the U-shaped cavity (10) is movably mounted in a second sliding groove (17), the right side of the second sliding groove (17) is fixedly mounted on the left side of a supporting leg (18), a mounting groove (27) is formed in the supporting leg (18), an induction device (11) is fixedly mounted in the mounting groove (27), the induction device (11) comprises a second spring (20), an electrified lead (28), a sliding block (19), an electric touch device (21) and an L-shaped connecting rod (22), a cross rod (15) is fixedly mounted on the right side, the pedal (13) is movably mounted on the outer side of the central shaft (24), the adjusting devices (14) are movably mounted on the front side and the rear side of the pedal (13), and each adjusting device (14) comprises a clamping piece (23), a gear (25) and a spring mechanism (26).

2. A desk for correcting student's writing posture as claimed in claim 1, wherein: the lower end of the supporting leg (18) is fixedly provided with a moving device (16) through a transition piece, and the left side of the moving device (16) is provided with a brake pad (6).

3. A desk for correcting student's writing posture as claimed in claim 1, wherein: the left end of horizontal pole (15) fixed mounting is on the right side of fixed plate (7), the left end of connecting rod (9) is through activity round pin movable mounting on the right side of fixed plate (7).

4. A desk for correcting student's writing posture as claimed in claim 1, wherein: the left side lower extreme fixedly connected with first spring (8) of fixed connecting rod (5), the lower extreme fixedly connected with installation piece (12) of first spring (8), the downside fixed mounting of installation piece (12) is at the upside of horizontal pole (15).

5. A desk for correcting student's writing posture as claimed in claim 1, wherein: the upper end fixed mounting of landing leg (18) has installation head (3), there is hemisphere type connecting piece (2) installation head (3) upper end through activity round pin swing joint, the upside fixed mounting of hemisphere type connecting piece (2) is at the right-hand member downside of desktop (1), the inside warning light (4) that is provided with of upside of desktop (1).

6. A desk for correcting student's writing posture as claimed in claim 1, wherein: the adjusting device (14) is internally provided with internal teeth, one side of the clamping piece (23) contacting with the gear (25) is provided with a rack, the rack is meshed with the gear (25), and the gear (25) is sleeved on the outer side of the central shaft (24).

Technical Field

The invention belongs to the field of furniture, and particularly relates to a writing desk for correcting the writing posture of students.

Background

Furniture means the major category of appliances and facilities which are indispensable for human beings to maintain normal life, engage in production practice and develop social activities, and the furniture is continuously developed and innovated along with the foot steps of the times, so that the furniture is various in door types, different in materials, complete in variety and different in use, particularly relates to a writing desk for children in learning, and the learning is a process that everyone can experience, and each family can meet the requirements of the children as much as possible in order to provide good learning conditions for the children.

However, with the increase of the pressure for learning, the learning content of children is increased, and many parents hope that children can also ensure a healthy and normal body when learning well, but still have many students, on one hand, because the learning pressure is too large, the learning time is long, and the children can lie prone on a writing desk to write or read in the process of writing and reading, on the other hand, some children can not form a good learning sitting posture from childhood, so that the learning room lies prone on the desk, on the one hand, the students can be caused to be short-sighted, and on the other hand, the spine of the children can be deformed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the writing desk for correcting the writing posture of the student, which has the effects of improving the sitting posture of the student during writing and reading and improving the foot placing comfort degree of the student during writing, and solves the problems that the traditional writing desk cannot improve the posture for reminding the student to learn and the feet cannot be placed.

(II) technical scheme

In order to achieve the purposes of improving the sitting posture of a student during writing and reading and improving the foot placing comfort degree of the student during writing, the invention provides the following technical scheme: a writing desk for correcting the writing posture of students, which comprises a desktop, wherein the lower side of the desktop is fixedly provided with a fixed connecting rod, the lower end of the fixed connecting rod is fixedly connected with a connecting rod, the right end of the connecting rod is provided with a U-shaped cavity, the right end of the U-shaped cavity is movably arranged in a second chute, the right side of the second chute is fixedly arranged at the left side of the supporting leg, the supporting leg is internally provided with an installation groove, the installation groove is internally and fixedly provided with a sensing device, the sensing device comprises a second spring, a power-on lead, a sliding block, an electric touch device and an L-shaped connecting rod, a cross bar is fixedly arranged on the right side of the lower end of the supporting leg, a central shaft is movably arranged at the symmetrical center of the cross bar, the center pin outside movable mounting has the footboard, both sides movable mounting has adjusting device around the footboard, adjusting device includes fastener, gear and spring mechanism.

Preferably, the lower extreme of landing leg has the mobile device through transition piece fixed mounting, the left side of mobile device is provided with the brake block, prevents that the desk from taking place to remove and influence student's study.

Preferably, the left end of the cross rod is fixedly arranged on the right side of the fixing plate, and the left end of the connecting rod is movably arranged on the right side of the fixing plate through a movable pin.

Preferably, the left lower end of the fixed connecting rod is fixedly connected with a first spring, the lower end of the first spring is fixedly connected with an installation block, the lower side of the installation block is fixedly installed on the upper side of the cross rod, and the first spring can reset the tilted desktop.

Preferably, the upper end fixed mounting of landing leg has the installation head, install the head upper end and have the hemisphere type connecting piece through removable pin swing joint, the upside fixed mounting of hemisphere type connecting piece is at the right-hand member downside of desktop, the inside warning light that is provided with of upside of desktop, the warning light can remind when the student's posture is incorrect.

Preferably, the inside internal tooth that is provided with of adjusting device, one side of fastener and gear contact is provided with the rack, rack and gear engagement, the gear sleeve is established in the outside of center pin, utilizes fastener card main adjusting device's internal tooth, and the desktop rocks when can prevent that adjusting device from rotatory, influences the student and writes.

(III) advantageous effects

Compared with the prior art, the writing desk for correcting the writing posture of the student provided by the invention has the following beneficial effects:

1. this correct desk of student's posture of writing, the desktop receives behind the pressure, under the restriction of ball joint spare and installation head, the desktop clockwise tilt, the fixed connecting rod of its bottom fixed mounting moves in step, the right-hand member of fixed connecting rod bottom fixed connection's connecting rod upwards displaces in the second spout, the connecting rod right-hand member is provided with U type cavity, cavity internally connected's L type connecting rod also upwards removes simultaneously, the slider that L type connecting rod right-hand member is connected, also synchronous upwards removal under the drive of second spring and L type connecting rod, when the slider contacted electric property touch device, the warning light in the desktop will light, thereby reach the effect of reminding the student in time to revise the posture of writing.

2. This correct desk of student's posture of writing, through the sole, the anticlockwise axle of turning with the hands, the center pin drives the gear and rotates, move to the inboard with gear engagement's fastener, the student can adjust the footboard to the sole this moment and place comfortable angle, then the center pin is loosened to another foot, under spring mechanism's rebound effect, outwards pop out the fastener, make the fastener card go into adjusting device's internal tooth, the fixed footboard position, thereby reach, when the student when writing, the foot obtains comfortable effect of placing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an induction device according to the present invention;

FIG. 3 is a cross-sectional view of an adjustment device of the present invention;

fig. 4 is a schematic structural diagram of a mobile device according to the present invention.

FIG. 1, a desktop; 2. a hemispherical connector; 3. a mounting head; 4. a warning light; 5. fixing the connecting rod; 6. A brake pad; 7. a fixing plate; 8. a first spring; 9. a connecting rod; 10. a U-shaped cavity; 11. an induction device; 12. mounting blocks; 13. a pedal; 14. an adjustment device; 15. a cross bar; 16. a mobile device; 17. a chute; 18. a support leg; 19. a slider; 20. a second spring; 21. an electro-tactile device; 22. an L-shaped connecting rod; 23. a fastener; 24. a central shaft; 25. a gear; 26. a spring mechanism; 27. mounting grooves; 28. And (6) electrifying the lead.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, a writing desk for correcting the writing posture of a student comprises a desktop 1, a fixed connecting rod 5 is fixedly installed at the lower side of the desktop 1, a first spring 8 is fixedly connected to the lower end of the left side of the fixed connecting rod 5, a mounting block 12 is fixedly connected to the lower end of the first spring 8, the lower side of the mounting block 12 is fixedly installed at the upper side of a cross rod 15, the tilted desktop 1 can be reset by the first spring 8, a connecting rod 9 is fixedly connected to the lower end of the fixed connecting rod 5, a U-shaped cavity 10 is arranged at the right end of the connecting rod 9, the right end of the U-shaped cavity 10 is movably installed in a second chute 17, the right side of the second chute 17 is fixedly installed at the left side of a supporting leg 18.

The upper end of the mounting head 3 is movably connected with a hemispherical connecting piece 2 through a movable pin, the upper side of the hemispherical connecting piece 2 is fixedly arranged at the lower side of the right end of the desktop 1, a warning lamp 4 is arranged inside the upper side of the desktop 1, the warning lamp 4 can remind a student when the posture of the student is incorrect, a mounting groove 27 is formed in the supporting leg 18, a moving device 16 is fixedly arranged at the lower end of the supporting leg 18 through a transition piece, a brake pad 6 is arranged at the left side of the moving device 16 to prevent the student from being influenced by the movement of the desk, a sensing device 11 is fixedly arranged in the mounting groove 27, the sensing device 11 comprises a second spring 20, an electrified lead 28, a sliding block 19, an electric touch device 21 and an L-shaped connecting rod 22, a cross rod 15 is fixedly arranged at the right side of the lower end of the supporting leg 18, the center of symmetry movable mounting of horizontal pole 15 has center pin 24, center pin 24 outside movable mounting has footboard 13, both sides movable mounting has adjusting device 14 around footboard 13, adjusting device 14 is inside to be provided with the internal tooth, one side of fastener 23 and gear 25 contact is provided with the rack, the rack meshes with gear 25, gear 25 cover is established in the outside of center pin 24, utilize fastener 23 to block the internal tooth of main adjusting device 14, desktop 1 rocks when can preventing adjusting device 14 rotation, influence the student and write, adjusting device 14 includes fastener 23, gear 25 and spring mechanism 26.

The working principle is as follows: the universal wheel can be used by a user to move the writing desk to a use area, the brake pad 6 is stepped down after the movement is finished, the universal wheel is fixed, the desk is prevented from moving when students write, and a lot of students like to put feet on a shelf below the desktop 1 when writing, but because the desk shelf below the desktop 1 and desk legs are fixedly arranged, if the feet act, the desktop 1 can shake to influence the writing, the invention arranges the pedal 13 between the two cross rods 15 below the desktop 1, the students can put the feet on the pedal 13 when writing, and the students can rub and rotate the central shaft 24 counterclockwise through soles, the central shaft 24 drives the gear 25 to rotate, the clamping piece 23 meshed with the gear 25 moves inwards, at the moment, the students can adjust the pedal 13 to a comfortable angle for placing the soles, and then the central shaft 24 is loosened by the other foot, under the rebound effect of the spring mechanism 26, the clamping piece 23 is outwards popped out, the clamping piece 23 is clamped into the inner teeth of the adjusting device 14, the position of the pedal 13 is fixed, the comfort level of feet of students during writing is improved, secondly, when a plurality of students are leaning on the desktop 1 unconsciously during writing and learning, the influence of myopia of the students or the deformation of the spine development and the like can be caused due to the incorrect posture of the writing and learning, the students can place two arms on the desktop 1 during the learning, when the postures of the students are incorrect and the students lean on the desktop 1, the half desktop 1 close to the students can be stressed, the desktop 1 can slowly incline towards the students under the limitation of the spherical connecting piece and the mounting head 3, when the desktop 1 inclines clockwise, the fixing connecting rod 5 fixedly mounted at the bottom of the desktop moves synchronously, the connecting rod 9 fixedly connected at the bottom of the fixing connecting rod 5, the right end moves upwards in the second sliding groove 17, connecting rod 9 right-hand member is provided with U type die cavity body 10, cavity internally connected's L type connecting rod 22 is rebound simultaneously also, slider 19 that L type connecting rod 22 right-hand member is connected, also synchronous rebound under the drive of second spring 20 and L type connecting rod 22, when slider 19 contacts electric property sense of touch device 21, warning light 4 in the desktop 1 will light, thereby reach the effect of reminding the student in time to revise the posture of writing, the student revises the posture after, the right-hand member of desktop 1 loses pressure, desktop 1 resets under first spring 8's effort.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.