Myopia-preventing reading desk

Abstract

The utility model discloses a myopia-preventing reading table, and belongs to the technical field of reading desks, the reading table comprises a seat and a support arranged on the seat, one end, far away from the seat, of the support is hinged to a reading table plate, and the support is provided with a correction mechanism for limiting; the correcting mechanism comprises a fixing plate arranged on the support and buffering chest supporting pads symmetrically arranged on the fixing plate, and positioning plates used for being connected with the fixing plate are arranged on the faces, close to the fixing plate, of the buffering chest supporting pads. The telescopic rod and the auxiliary rod which are used for being connected with the fixing plate are arranged on the support, and the characteristic that the telescopic length between the auxiliary rod and the telescopic rod can be freely adjusted is used for adjusting the fixing plate to the position matched with the chest of a child; through cooperation of the fixing plate, the buffering chest supporting pad, the positioning plate and the buffering spring, the child can be prevented from getting close to a read book in a subconscious habitual mode in the book reading process, and therefore the sitting posture of the child in the reading process is corrected.

Description

Technical Field

[0001] The present application relates to the technical field of reading tables, and in particular to an anti-myopia reading table. Background Art

[0002] Pediatric myopia is a type of nearsightedness, a refractive error that differs from adult myopia. Myopia (nearsightedness) refers to a refractive condition in which parallel light rays passing through the eye's refractive system fall in front of the retina when the eye is relaxed. Pediatric myopia develops during childhood and is characterized by abnormal accommodation, progressiveness, and susceptibility to multiple factors.

[0003] In order to prevent children from getting too close to books when learning to read and thus causing myopia, people have designed anti-myopia desks. This type of reading desk mainly has a bookshelf for positioning books. This positioning reading method can prevent children from pulling books nearby to read. However, children usually read close to the table for a comfortable posture, which results in the existing anti-myopia reading desks being unsatisfactory in preventing myopia.

[0004] Therefore, the present application provides an anti-myopia reading table to solve the above problems. Utility Model Content

[0005] The present application provides an anti-myopia reading table, which aims to solve the problem in the background art that the existing anti-myopia reading table lacks correction for children's body shape and children tend to get close to the bookshelf on the desk when reading books.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: an anti-myopia reading table, comprising a seat and a bracket provided on the seat, wherein a reading table board is hingedly connected to one end of the bracket away from the seat;

[0007] The bracket is provided with a correction mechanism for limiting position;

[0008] The correction mechanism includes a fixing plate arranged on the bracket and a buffer chest support pad symmetrically arranged on the fixing plate, a positioning plate for connecting with the fixing plate is provided on the side of the buffer chest support pad close to the fixing plate, and sliders for sliding connection with the buffer chest support pad are fixedly installed at both ends of the positioning plate, and the buffer chest support pad is made of soft rubber material. The fixing plate is moved to the position of the child's chest, and the buffer chest support pad can effectively contact the child's chest to correct the child's body.

[0009] Preferably, buffer springs connected to the buffer chest pad are equidistantly arranged on one side of the positioning plate away from the fixing plate. The buffer springs can reduce impact and provide protection for the child's chest by utilizing the buffering effect of the buffer springs.

[0010] Preferably, the bracket is provided with a telescopic rod and an assembly groove for moving the telescopic rod, a secondary rod is movably inserted into the telescopic rod, the secondary rod is fixedly connected to a hinge seat at one end away from the telescopic rod, and a connecting block for hinged connection with the hinge seat is provided on a side of the fixing plate away from the buffer chest support pad.

[0011] Preferably, a movable block for connecting to the telescopic rod is slidably connected to the assembly groove, a positioning screw is threaded on the movable block, and the movable block is connected to the bracket by a positioning nut sleeved on the positioning screw. According to the height and body shape of the child, the movable block can be moved to a suitable position with the telescopic rod and fixed. The shape of the movable block is adapted to the assembly groove, so it will not get stuck during the movement.

[0012] Preferably, a plurality of groups of adjustment holes are equidistantly provided on the telescopic rod, and limiting balls corresponding to the adjustment holes are provided on the auxiliary rod.

[0013] Preferably, a circular cavity corresponding to the limiting ball is opened inside the auxiliary rod, and a return spring connected to the limiting ball is arranged in the circular cavity.

[0014] The reading table is provided with a telescopic rod and a sub-rod connected to a fixed plate on a bracket. The fixed plate is adjusted to fit the child's chest by relying on the characteristic that the telescopic length between the sub-rod and the telescopic rod can be freely adjusted. After the telescopic rod is positioned by a positioning nut and a positioning screw, the fixed plate, a buffer chest support pad, a positioning plate and a buffer spring cooperate to prevent the child from subconsciously and habitually moving closer to the book while reading, thereby correcting the child's sitting posture when reading. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a structural diagram of an anti-myopia reading table;

[0016] Figure 2 is a schematic diagram of the structure of the bracket;

[0017] Figure 3 is a structural diagram of the fixed plate;

[0018] Figure 4 This is a schematic diagram of the cross-section of the cushioning chest pad;

[0019] Figure 5 for Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0020] In the picture:

[0021] 1. Seat; 2. Bracket; 21. Assembly slot; 3. Reading table; 4. Correction mechanism; 41. Fixing plate; 42. Buffer chest support pad; 43. Positioning plate; 44. Buffer spring; 45. Slider; 46. Connecting block; 47. Articulated seat; 48. Auxiliary rod; 481. Limiting ball; 49. Telescopic rod; 491. Adjustment hole; 5. Movable block; 51. Positioning nut; 52. Positioning screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0023] This embodiment provides an anti-myopia reading table, such as Figure 1-5 As shown, the reading table includes a seat 1 and a bracket 2 arranged on the seat 1, and a reading table board 3 is hingedly connected to one end of the bracket 2 away from the seat 1;

[0024] The bracket 2 is provided with a correction mechanism 4 for limiting position;

[0025] The correction mechanism 4 includes a fixing plate 41 arranged on the bracket 2 and a buffering chest support pad 42 symmetrically arranged on the fixing plate 41. The buffering chest support pad 42 is provided with a positioning plate 43 for connecting with the fixing plate 41 on one side close to the fixing plate 41. Both ends of the positioning plate 43 are fixedly installed with sliders 45 for sliding connection with the buffering chest support pad 42.

[0026] Specifically, the buffer chest support pad 42 is made of soft rubber material. Two fixing plates 41 and the buffer chest support pad 42 set on the fixing plate 41 are symmetrically distributed on the fixing plate 41. The fixing plate 41 is moved to the position of the child's chest. The buffer chest support pad 42 can effectively contact the child's chest to correct the child's body. When the child subconsciously approaches the reading table 3, the buffer chest support pad 42 will block the child. The characteristics of the rubber material of the buffer chest support pad 42 will also provide buffering protection when the child's chest hits the buffer chest support pad 42.

[0027] Buffer springs 44 for connecting to the buffer chest support pad 42 are equidistantly arranged on a side of the positioning plate 43 away from the fixing plate 41 .

[0028] The positioning plate 43 can slide under force through the slider 45 and the buffer chest support pad 42 , and can reduce the impact in conjunction with the buffer spring 44 , and provide protection for the child's chest by utilizing the buffering effect of the buffer spring 44 .

[0029] The bracket 2 is provided with a telescopic rod 49 and an assembly groove 21 for moving the telescopic rod 49, and a sub-rod 48 is movably inserted into the telescopic rod 49. The end of the sub-rod 48 away from the telescopic rod 49 is fixedly connected to a hinge seat 47, and a side of the fixed plate 41 away from the buffer chest support pad 42 is provided with a connecting block 46 for being hinged to the hinge seat 47. A movable block 5 for connecting to the telescopic rod 49 is slidably connected to the assembly groove 21, and a positioning screw 52 is threadedly inserted on the movable block 5. The movable block 5 is connected to the bracket 2 through a positioning nut 51 sleeved on the positioning screw 52.

[0030] It should be noted that the telescopic rod 49 is connected to the movable block 5 to provide positioning for the telescopic rod 49 through the cooperation of the positioning screw 52 and the positioning nut 51 on the movable block 5. According to the height and body shape of the child, the movable block 5 can be moved to a suitable position with the telescopic rod 49 and fixed. The shape of the movable block 5 is adapted to the assembly groove 21, so it will not get stuck during the movement.

[0031] Several groups of adjustment holes 491 are equidistantly provided on the telescopic rod 49, and a limiting ball 481 corresponding to the adjustment hole 491 is provided on the auxiliary rod 48. A circular cavity corresponding to the limiting ball 481 is provided inside the auxiliary rod 48, and a return spring connected to the limiting ball 481 is provided in the circular cavity.

[0032] It is worth mentioning that the adjustment hole 491 opened on the telescopic rod 49 cooperates with the limit ball 481 connected to the auxiliary rod 48 through the reset spring. When adjusting the height position of the auxiliary rod 48, you only need to manually press the relatively distributed limit balls 481 into the circular cavity opened on the auxiliary rod 48, and then adjust them to the corresponding limit ball 481 positions in turn. Only one height can be adjusted each time.

[0033] During use, a telescopic rod 49 and a sub-rod 48 for connecting with the fixed plate 41 are provided on the bracket 2. The child sits on the seat 1 with his legs located on both sides of the bracket 2. The feature that the telescopic length can be freely adjusted between the sub-rod 48 and the telescopic rod 49 is used to adjust the fixed plate 41 to fit the child's chest. After the telescopic rod 49 is positioned by the positioning nut 51 and the positioning screw 52, ​​the height position of the sub-rod 48 is adjusted, and the relatively distributed limiting balls 481 are manually pressed into the circular cavity opened by the sub-rod 48, and then adjusted to the corresponding positions of the limiting balls 481 in turn. The cooperation of the fixed plate 41, the buffer chest support pad 42, the positioning plate 43 and the buffer spring 44 can prevent children from subconsciously and habitually moving closer to the book they are reading while reading, thereby correcting the children's sitting posture when reading.

[0034] The above is only a preferred specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application.

Claims

1. A myopia prevention reading table, comprising a seat (1) and a bracket (2) arranged on the seat (1), wherein an end of the bracket (2) away from the seat (1) is hingedly connected to a reading table board (3); Its characteristics are: The bracket (2) is provided with a correction mechanism (4) for limiting position; The correction mechanism (4) includes a fixing plate (41) arranged on the bracket (2) and a buffer chest support pad (42) symmetrically arranged on the fixing plate (41); a positioning plate (43) for connecting to the fixing plate (41) is provided on one side of the buffer chest support pad (42) close to the fixing plate (41); and sliders (45) for sliding connection with the buffer chest support pad (42) are fixedly installed at both ends of the positioning plate (43).

2. The anti-myopia reading table according to claim 1, characterized in that: Buffer springs (44) for connecting to the buffer chest support pad (42) are equidistantly arranged on a side of the positioning plate (43) away from the fixing plate (41).

3. The anti-myopia reading table according to claim 2, characterized in that: The bracket (2) is provided with a telescopic rod (49) and an assembly groove (21) for moving the telescopic rod (49); a sub-rod (48) is movably inserted into the telescopic rod (49); an end of the sub-rod (48) away from the telescopic rod (49) is fixedly connected to a hinge seat (47); a side of the fixing plate (41) away from the buffer chest support pad (42) is provided with a connecting block (46) for hinged connection with the hinge seat (47).

4. The anti-myopia reading table according to claim 3, characterized in that: A movable block (5) for connecting to the telescopic rod (49) is slidably connected to the assembly groove (21), a positioning screw (52) is threadedly inserted on the movable block (5), and the movable block (5) is connected to the bracket (2) via a positioning nut (51) sleeved on the positioning screw (52).

5. The anti-myopia reading table according to claim 4, characterized in that: The telescopic rod (49) is provided with a plurality of groups of adjustment holes (491) at equal intervals, and the auxiliary rod (48) is provided with limiting balls (481) corresponding to the adjustment holes (491).

6. The anti-myopia reading table according to claim 5, characterized in that: A circular cavity corresponding to the limiting ball (481) is provided inside the auxiliary rod (48), and a return spring connected to the limiting ball (481) is provided in the circular cavity.

Images