Myopia-preventing sitting posture correcting desk

Abstract

The utility model relates to the field of desks, in particular to a myopia-preventing sitting posture correcting desk. The myopia-preventing sitting posture correction desk can correct the sitting posture of a student, warn the student at the same time, prevent myopia caused by incorrect sitting posture of the student, reduce the probability of myopia of the student and protect the eyesight of the student. A myopia-preventing sitting posture correcting desk comprises a desk body, a fixed column, a rotating column, an adjusting frame and the like, the fixed column is connected to the front side of the middle of the desk body, the rotating column is rotationally connected to the fixed column, and the adjusting frame is connected to the upper side of the rotating column. According to the utility model, hot air is blown out through the hot air fan, prompt sound is given out through the prompt bell to remind students of incorrect sitting postures, and then the students adjust the sitting postures to be in contact with the support frame, so that the support frame rotates to be turned up, and the trigger column moves to reset, thereby being capable of warning while correcting the sitting postures of the students and preventing myopia caused by the incorrect sitting postures of the students; probability of myopia of students is reduced, and eyesight of students is protected.

Description

Technical Field

[0001] The utility model relates to the field of desks, in particular to a desk for preventing myopia and correcting sitting posture. Background Art

[0002] A desk is a desk in a classroom for students to use during class. It is usually designed to be a suitable size for writing, reading, and placing school supplies so that students can carry out various learning activities on it. With the changes in the educational environment, modern desks may also have designs such as adjustable height and wheeled bases to meet the needs of students of different ages and the flexibility requirements of the classroom. Existing desks are usually composed of a desktop, a support frame, and a drawer. When students use desks and chairs to study, their bodies tend to lean forward, resulting in an improper sitting posture, which increases the probability of myopia and affects students' eyesight.

[0003] Therefore, it is necessary to design an anti-myopia sitting posture correction desk that can correct students' sitting posture and warn them at the same time, prevent students from myopia caused by improper sitting posture, reduce the probability of students' myopia, and protect students' eyesight. Utility Model Content

[0004] In order to overcome the disadvantage that when students use desks and chairs to study, their bodies tend to lean forward, resulting in an improper sitting posture, which increases the probability of their myopia and affects their eyesight, the utility model provides an anti-myopia sitting posture correction desk that can correct students' sitting posture and issue warnings at the same time, thereby preventing students from myopia caused by improper sitting posture, reducing the probability of their myopia and protecting their eyesight.

[0005] Technical solution: A desk for preventing myopia and correcting sitting posture, including a desk, a fixed column, a rotating column, an adjustment frame and a support frame. The front middle part of the desk is connected to the fixed column, the rotating column is rotatably connected to the fixed column, the upper side of the rotating column is connected to the adjustment frame, and the upper part of the adjustment frame is slidably connected to the support frame.

[0006] As an improvement to the above solution, a latch is provided on the adjustment frame, and the latch is latched with the support frame.

[0007] As an improvement of the above scheme, it also includes a trigger column, a first spring and a reminder bell. The front of the table is slidably connected to two left and right trigger columns, each of which is connected to the table with a first spring, and reminder bells are connected to the left and right sides of the front of the table.

[0008] As an improvement to the above solution, it also includes buttons, which are slidably connected to the inner sides of the left and right parts of the table, and the buttons are electrically connected to the reminder bell.

[0009] As an improvement of the above solution, a heat fan is also included. The lower part of the adjustment frame is connected to the heat fan, and the button is also electrically connected to the heat fan.

[0010] As an improvement of the above scheme, it also includes a locking column, a second spring and a lighting lamp. The locking column is slidably connected to the rear side of the upper part of the support frame, the second spring is connected between the locking column and the support frame, and a lighting lamp is placed at the rear of the support frame. The locking column passes through the support frame and is locked with the lighting lamp.

[0011] Beneficial effects: 1. The utility model uses a hot fan to blow out hot air and a reminder bell to sound a reminder to remind students that their sitting posture is not correct. Then the students will adjust their sitting posture and contact the support frame, so that the support frame rotates and the trigger column moves and resets, thereby correcting the students' sitting posture and giving warnings at the same time, preventing students from myopia caused by improper sitting posture, reducing the probability of myopia among students, and protecting students' eyesight.

[0012] 2. The utility model adjusts the height of the support frame by pulling out the card pin by hand and pulling the support frame to move. After adjusting to a suitable height, the card pin is inserted back into the corresponding socket on the adjustment frame, so that the position of the support frame can be adjusted, which is convenient for adjusting the height of the support frame to adapt to students of different heights and improves the flexibility of using the device.

[0013] 3. The utility model pulls the locking column by hand, and then the lighting lamp can be placed on the support frame, and then the locking column is loosened, the locking column moves and resets to engage with the lighting lamp, and then the lighting lamp is started for lighting, so that the lighting lamp can be fixed and illuminated, providing sufficient light, ensuring that students can clearly see the textbooks, notes and other learning materials, and improving learning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 4 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0018] Figure 5 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the utility model.

[0020] The numbers in the figure are as follows: 1. table, 2. fixed column, 3. rotating column, 4. adjusting frame, 5. supporting frame, 6. trigger column, 7. first spring, 8. reminder bell, 9. button, 10. hot fan, 11. positioning column, 12. second spring, 13. lighting lamp. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] A myopia prevention and posture correction desk, such as Figure 1-Figure 6 As shown, it includes a table 1, a fixed column 2, a rotating column 3, an adjusting frame 4, a supporting frame 5, a trigger column 6, a first spring 7, a reminder bell 8, a button 9, a hot fan 10, a locking column 11, a second spring 12 and a lighting lamp 13. The front side of the middle of the table 1 is connected to the fixed column 2, the rotating column 3 is rotatably connected to the fixed column 2, the upper side of the rotating column 3 is connected to the adjusting frame 4, the upper part of the adjusting frame 4 is slidably connected to the supporting frame 5, the adjusting frame 4 is provided with a bayonet, the bayonet is engaged with the supporting frame 5, the front of the table 1 is slidably connected to the left and right trigger columns 6, the trigger column 6 are connected to the table 1 with a first spring 7, the left and right sides of the front of the table 1 are connected to a reminder bell 8, the inner sides of the left and right parts of the table 1 are slidably connected with buttons 9, the button 9 is electrically connected to the reminder bell 8, the lower part of the adjustment frame 4 is connected to a hot fan 10, and the button 9 is also electrically connected to the hot fan 10 for warning. A positioning column 11 is slidably connected to the rear side of the upper part of the support frame 5, and a second spring 12 is connected between the positioning column 11 and the support frame 5. A lighting lamp 13 is placed at the rear of the support frame 5, and the positioning column 11 passes through the support frame 5 and is engaged with the lighting lamp 13.

[0023] When the sitting posture needs to be corrected during study, the device can be used, and the device can be brought to the place where the sitting posture needs to be corrected. Then, the rotating column 3 is turned by hand to make the adjusting frame 4 turn and open, thereby making the supporting frame 5 turn and open, and then the locking pin is pulled out by hand to pull the supporting frame 5 to move, and then the height of the supporting frame 5 is adjusted. After adjusting to a suitable height, the locking pin is inserted back into the corresponding jack on the adjusting frame 4, so that the position of the supporting frame 5 can be adjusted, which is convenient for adjusting the height of the supporting frame 5 to adapt to students of different heights and improve the flexibility of using the device. Then, the student sits down and contacts the supporting frame 5 to correct the sitting posture, and then pulls the locking column 11 by hand, the second spring 12 is squeezed, and then the lighting lamp 13 can be placed on the supporting frame 5, and then the locking column 11 is released, the second spring 12 rebounds, the locking column 11 moves and resets to engage with the lighting lamp 13, and then the lighting lamp 13 is started for lighting, so that the lighting lamp can be adjusted 13 is fixed and illuminated to provide sufficient light to ensure that students can clearly see textbooks, notes and other learning materials, thereby improving learning efficiency. When the student is separated from the support frame 5, the support frame 5 rotates forward under the action of gravity, causing the adjustment frame 4 and the rotating column 3 to rotate, and at the same time causing the trigger column 6 to move outward, causing the trigger column 6 to squeeze the button 9, thereby turning on the hot fan 10 and the reminder bell 8, and blowing out hot air through the hot fan 10, and issuing a reminder sound through the reminder bell 8 to remind the student that the sitting posture is not correct. Subsequently, the student adjusts the sitting posture and contacts the support frame 5, causing the support frame 5 to rotate and start, the first spring 7 rebounds, and the trigger column 6 moves and resets, thereby correcting the student's sitting posture and giving a warning at the same time, preventing the student from myopia caused by an incorrect sitting posture, reducing the probability of myopia in the student, and protecting the student's eyesight. When the student stands up and separates from the support frame 5, the support frame 5 and the adjusting frame 4 rotate and reset under the action of gravity.

[0024] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A desk for preventing myopia and correcting sitting posture, characterized in that: The invention comprises a table (1), a fixed column (2), a rotating column (3), an adjusting frame (4) and a supporting frame (5); the fixed column (2) is connected to the front side of the middle part of the table (1); the rotating column (3) is rotatably connected to the fixed column (2); the upper side of the rotating column (3) is connected to the adjusting frame (4); and the upper part of the adjusting frame (4) is slidably connected to the supporting frame (5).

2. The anti-myopia sitting posture correction desk according to claim 1, characterized in that: The adjustment frame (4) is provided with a latch, which is latched with the support frame (5).

3. The anti-myopia sitting posture correction desk according to claim 2, characterized in that: The device also comprises a trigger column (6), a first spring (7) and a reminder bell (8); the front of the table (1) is slidably connected to two left and right trigger columns (6); the trigger columns (6) are connected to the table (1) with the first spring (7); and the left and right sides of the front of the table (1) are connected to the reminder bell (8).

4. The anti-myopia sitting posture correction desk according to claim 3 is characterized in that: The device also comprises a button (9), the inner sides of the left and right parts of the table (1) are both slidably connected with the button (9), and the button (9) is electrically connected to the reminder bell (8).

5. The anti-myopia sitting posture correction desk according to claim 4 is characterized in that: It also includes a hot fan (10), the lower part of the adjustment frame (4) is connected to the hot fan (10), and the button (9) is also electrically connected to the hot fan (10).

6. The anti-myopia sitting posture correction desk according to claim 5, characterized in that: It also comprises a locking column (11), a second spring (12) and a lighting lamp (13); the locking column (11) is slidably connected to the rear side of the upper part of the support frame (5); the second spring (12) is connected between the locking column (11) and the support frame (5); the lighting lamp (13) is placed at the rear of the support frame (5); the locking column (11) passes through the support frame (5) and is locked with the lighting lamp (13).

Images