Reading stand for eyesight protection

Abstract

The utility model belongs to the technical field of eyesight protection, and particularly relates to an eyesight protection reading stand which comprises a bottom plate, a plurality of clamping grooves are formed in the upper portion of the rear end of the bottom plate at equal intervals, a positioning groove is formed in the middle of the upper portion of the front end of the bottom plate, a writing board is hinged to the upper portion of the bottom plate, and a blocking strip is fixedly connected to the outer wall of the bottom end of the writing board. A movable plate is hinged to the bottom of the end, away from the barrier strip, of the writing board, the bottom of the movable plate is clamped to the inner side of the clamping groove, a supporting and protecting mechanism is arranged in the middle of the upper portion of the front end of the bottom plate, and a book erecting mechanism is connected to the upper end of the writing board. The bottom of the movable plate is clamped into different clamping grooves by rotating the movable plate, the writing angle can be conveniently adjusted according to writing habits of different users, meanwhile, by means of the arc-shaped plate and the sponge cushion, the sitting posture can be corrected, the situation that the users excessively bend over and hunch back in the reading and writing process is avoided, the reasonable distance between the eyes and a book is conveniently kept, and the use is convenient. Therefore, the eyesight is better protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of vision protection, in particular to a reading stand for vision protection. Background Art

[0002] Most children nowadays have some bad reading postures and habits, so they are prone to myopia, hunchbacks, and even cervical spondylosis at a young age. Using a reading bookshelf can not only cultivate the correct reading sitting posture, but also help fix books, thereby improving learning efficiency.

[0003] In the Chinese patent with publication number CN211211934U, a reading stand for pupils with eyesight protection is disclosed. By setting a bookmark component, the reading effect is guaranteed, the information is easy to query, the time of flipping through pages is saved, the reading progress is marked, the reading quality is guaranteed, the reading experience is recorded, the degree of damage to the book is reduced, the marking quality is guaranteed, the book is prevented from falling off, and the reading cost is reduced. By setting a convenient fixing component, the stability of the reading stand is guaranteed, the installation speed is increased, the installation difficulty is reduced, the convenience of installation is guaranteed, the eye fatigue is prevented, and the eyesight is protected.

[0004] However, after investigation and research, it was found that some common reading racks in the above-mentioned comparative patents and the existing market still have some defects and shortcomings during use. When adjusting the angle position of the reading rack, it is necessary to rotate the support plate, and then rotate the support rod along the pin shaft. After the support plate is adjusted to a suitable angle, the support rod is fixed on the surface of the limiting tooth. The operation is relatively cumbersome, and it is not convenient to quickly adjust the reading angle. When reading books, it is not convenient to write reading experience and notes conveniently. Moreover, the most critical thing is that it is not convenient to effectively control the distance between the user and the book when reading or writing, and the effect of preventing myopia is not good. It is also not convenient to prevent the user from excessively bending and hunching over, and it is not convenient to cultivate children's good reading posture and reading habits. Therefore, it is urgent to improve the existing vision protection reading rack and provide a multifunctional vision protection reading rack. Summary of the invention

[0005] The purpose of the utility model is to provide a reading stand for vision protection with reasonable design, simple structure, more convenient angle adjustment, more complete device functions, good anti-myopia effect, and convenient for cultivating children's good reading posture and reading habits, so as to solve the problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A reading rack for vision protection comprises a base plate, a plurality of slots are equidistantly provided above the rear end of the base plate, a positioning slot is provided in the middle portion above the front end of the base plate, a writing board is hingedly connected to the top of the base plate, a baffle is fixedly connected to the outer wall of the bottom end of the writing board, a movable plate is hingedly connected to the bottom of one end of the writing board away from the baffle, the bottom of the movable plate is engaged with the inner side of the slot, a supporting and protecting mechanism is provided in the middle portion above the front end of the base plate, and a book mounting mechanism is connected to the upper end of the writing board.

[0008] As a preferred embodiment, the front end of the base plate is provided with a vertically downward extension portion.

[0009] As a preferred embodiment, the supporting and protecting mechanism includes a mounting rod, an arc-shaped plate, an L-shaped rod, a connecting rod, a positioning rod and a sponge pad. The mounting rod is hinged at the middle part above the front end of the base plate, the end of the mounting rod away from the base plate is connected to the L-shaped rod by a bearing, the front end of the L-shaped rod is welded and fixed to the outer wall in the middle part of the rear end of the arc-shaped plate, the other end of the L-shaped rod is hinged to the connecting rod, the end of the connecting rod away from the L-shaped rod is hinged to the positioning rod, the bottom of the positioning rod is connected to the base plate by a positioning groove, and a sponge pad is pasted on the front of the arc-shaped plate.

[0010] As a preferred embodiment, a through groove structure is provided on the rear outer wall of the bottom of the mounting rod, and the positioning rod is snap-fitted and slidably located inside the bottom end of the mounting rod.

[0011] As a preferred embodiment, the book mounting mechanism includes a reading board, a placement slot, a book page limit clip, a worm gear and a worm. The reading board is rotatably connected to the writing board. A placement slot is provided in the middle of the reading board. Two book page limit clips are symmetrically fixed in the middle of the left and right ends of the reading board. A worm gear is fixedly connected to the left bottom side of the reading board, and a worm gear is meshed and linked below the worm gear. The worm gear bearing is connected to the bottom outer wall of the writing board.

[0012] As a preferred embodiment, two grooves are symmetrically provided on the outer wall of the bottom end of the reading board, and the inner sides of the two grooves are rotatably connected to the page carrying blocks.

[0013] In the solution of the utility model:

[0014] By rotating the movable plate so that its bottom is stuck into different slots, the writing angle can be adjusted according to the writing habits of different users. At the same time, the curved plate and sponge pad can be used to support the user's chest, which can correct the sitting posture and prevent the user from excessively bending over and hunching over during reading and writing, so as to maintain a reasonable distance between the eyes and the book, thereby better protecting eyesight. The curved plate can also be manually rotated to a vertical state, and the connecting rod hinged to the L-shaped rod can be used to pull the positioning rod to rise and disengage from the positioning slot, so that the mounting rod can be rotated to a horizontal state for easy folding;

[0015] By manually turning the worm to control the rotation of the worm wheel, the reading board fixedly connected to the worm wheel can be driven to rotate, so that the angle of the reading board can be adjusted, making it easier to read the book placed on the reading board at the most appropriate angle. Compared with comparing documents, the adjustment is more convenient, faster, and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0017] Figure 1 This is a schematic diagram of the three-dimensional left-side structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall rear view structure of the support and protection mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the overall left-side structure of the book-mounting mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the front cross-sectional structure of the reading board and writing board of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the book erecting mechanism of the utility model in the folded state.

[0023] In the figure:

[0024] 1. Bottom plate; 2. Card slot; 3. Positioning slot; 4. Writing board; 5. Baffle bar; 6. Movable plate; 7. Support and protection mechanism; 71. Mounting rod; 72. Arc plate; 73. L-shaped rod; 74. Connecting rod; 75. Positioning rod; 76. Sponge pad; 8. Book mounting mechanism; 81. Reading board; 82. Placement slot; 83. Book page limit clip; 84. Book page bearing block; 85. Worm wheel; 86. Worm. DETAILED DESCRIPTION

[0025] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0026] like Figure 1-6As shown, the utility model reading stand for eyesight protection comprises a base plate 1, a plurality of slots 2 are equidistantly provided above the rear end of the base plate 1, a positioning slot 3 is provided in the middle portion above the front end of the base plate 1, a writing board 4 is hingedly connected to the top of the base plate 1, a baffle 5 is fixedly connected to the outer wall of the bottom end of the writing board 4, a movable plate 6 is hingedly connected to the bottom of one end of the writing board 4 away from the baffle 5, the bottom of the movable plate 6 is engaged with the inner side of the slot 2, a supporting and protecting mechanism 7 is provided in the middle portion above the front end of the base plate 1, and a book mounting mechanism 8 is connected to the upper end of the writing board 4.

[0027] On the basis of the above structure, the front end of the bottom plate 1 is provided with a vertically downward extending portion.

[0028] In this embodiment, the extension portion provided at the front end of the bottom plate 1 facilitates the bottom plate 1 to be limited by the edge of the desktop, thereby preventing the bottom plate 1 from moving randomly during use, thereby affecting the use.

[0029] On the basis of the above structure, the supporting and protecting mechanism 7 includes a mounting rod 71, an arc-shaped plate 72, an L-shaped rod 73, a connecting rod 74, a positioning rod 75 and a sponge pad 76. The mounting rod 71 is hinged at the middle part above the front end of the base plate 1. The end of the mounting rod 71 away from the base plate 1 is connected to the L-shaped rod 73 by a bearing. The front end of the L-shaped rod 73 is welded and fixed to the outer wall of the middle part of the rear end of the arc-shaped plate 72. The other end of the L-shaped rod 73 is hinged to the connecting rod 74. The end of the connecting rod 74 away from the L-shaped rod 73 is hinged to the positioning rod 75. The bottom of the positioning rod 75 is connected to the base plate 1 through the positioning groove 3. A sponge pad 76 is pasted in front of the arc-shaped plate 72.

[0030] In this embodiment, the sitting posture can be corrected by installing the rod 71 and the arc plate 72 provided on the upper end thereof, which is convenient for limiting the distance between the user and the book, avoiding the user from excessively bending over and hunching over, and better protecting the eyesight.

[0031] On the basis of the above structure, a through groove structure is provided on the rear outer wall of the bottom of the mounting rod 71 , and the positioning rod 75 is engaged and slidably located inside the bottom end of the mounting rod 71 .

[0032] In this embodiment, the arc plate 72 is rotated to drive the L-shaped rod 73 to rotate synchronously, and the positioning rod 75 can be pulled up and disengaged from the positioning groove 3 through the connecting rod 74, so that the positioning of the mounting rod 71 can be released and it can be rotated to a horizontal state to achieve folding.

[0033] On the basis of the above structure, the book mounting mechanism 8 includes a reading board 81, a placement slot 82, a book page limit clip 83, a worm gear 85 and a worm 86. The reading board 81 is rotatably connected to the writing board 4. A placement slot 82 is opened in the middle of the reading board 81. Two book page limit clips 83 are symmetrically fixed in the middle of the left and right ends of the reading board 81. A worm gear 85 is fixedly connected to the bottom left side of the reading board 81. A worm gear 86 is meshingly linked below the worm gear 85. The bearing of the worm gear 86 is connected to the bottom outer wall of the writing board 4.

[0034] In this embodiment, the worm 86 is manually rotated to control the worm wheel 85 to drive the reading plate 81 to rotate, so that the angle of the reading plate 81 can be quickly adjusted, which is more convenient to use.

[0035] On the basis of the above structure, two grooves are symmetrically provided on the outer wall of the bottom end of the reading board 81, and the inner sides of the two grooves are rotatably connected to the page bearing blocks 84.

[0036] In this embodiment, the two book page bearing blocks 84 are provided to facilitate the stable placement of the book on the device.

[0037] The working principle of the utility model is as follows:

[0038] When in use, firstly, the protruding structure below the front end of the bottom plate 1 is used to make the bottom plate 1 contact the edge of the desktop, then the two book page bearing blocks 84 are rotated to a horizontal state, and then the book is opened and placed on the two book page bearing blocks 84, and the placement groove 82 is used to accommodate the root of the book, and then the left and right parts of the book are clamped by the two book page limit clamps 83 respectively, and then reading can be started. In the reading process, by manually rotating the worm 86, the worm gear 85 can drive the reading board 81 fixed thereto to rotate stably, so as to facilitate the adjustment of the angle of the reading board 81, so as to facilitate reading books from a more suitable angle;

[0039] When writing is needed, first lift the writing board 4 and rotate the movable plate 6 to make it snap into a certain slot 2 opened at equal intervals, so as to adjust the writing board 4 to a suitable writing angle, and use the blocking bar 5 to prevent the writing book from falling when writing, and use the curved plate 72 and the sponge pad 76 to support the chest, maintain a reasonable distance between the eyes and the book, correct the sitting posture, and thus better protect the eyesight. After use, the writing board 4 can be lifted again, and the movable plate 6 can be rotated forward to make it parallel to the writing board 4, and the writing board 4 can be laid flat. At the same time, the curved plate 72 can be manually rotated to make it vertical. At this time, the connecting rod 74 hinged with the L-shaped rod 73 can drive the positioning rod 75 to rise vertically inside the bottom end of the mounting rod 71, so that the positioning rod 75 is disengaged from the positioning slot 3, and the positioning of the mounting rod 71 can be released, so that the mounting rod 71 can be rotated to a horizontal state for convenient folding and storage.

[0040] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A reading stand for vision protection, comprising a bottom plate (1), characterized in that: A plurality of slots (2) are equidistantly provided above the rear end of the bottom plate (1); a positioning slot (3) is provided in the middle of the upper front end of the bottom plate (1); a writing board (4) is hingedly connected to the upper part of the bottom plate (1); a stop bar (5) is fixedly connected to the outer wall of the bottom end of the writing board (4); a movable plate (6) is hingedly connected to the bottom of the end of the writing board (4) away from the stop bar (5); the bottom of the movable plate (6) is locked on the inner side of the slot (2); a supporting and protecting mechanism (7) is provided in the middle of the upper front end of the bottom plate (1); and a book mounting mechanism (8) is connected to the upper end of the writing board (4).

2. A reading stand for eyesight protection according to claim 1, characterized in that: The front end of the bottom plate (1) is provided with a vertically downward extending portion.

3. The reading stand for eyesight protection according to claim 1, characterized in that: The supporting and protecting mechanism (7) comprises a mounting rod (71), an arc-shaped plate (72), an L-shaped rod (73), a connecting rod (74), a positioning rod (75) and a sponge pad (76). The mounting rod (71) is hinged at the middle part above the front end of the base plate (1). The end of the mounting rod (71) away from the base plate (1) is connected to the L-shaped rod (73) by a bearing. The front end of the L-shaped rod (73) is welded and fixed to the outer wall of the middle part of the rear end of the arc-shaped plate (72). The other end of the L-shaped rod (73) is hinged to the connecting rod (74). The end of the connecting rod (74) away from the L-shaped rod (73) is hinged to the positioning rod (75). The bottom of the positioning rod (75) is connected to the base plate (1) by a locking groove (3). The front of the arc-shaped plate (72) is pasted with a sponge pad (76).

4. A reading stand for eyesight protection according to claim 3, characterized in that: A through slot structure is provided on the rear outer wall of the bottom of the mounting rod (71), and the positioning rod (75) is snap-fitted and slidably located inside the bottom end of the mounting rod (71).

5. The reading stand for eyesight protection according to claim 1, characterized in that: The book mounting mechanism (8) comprises a reading board (81), a placement slot (82), a book page limiting clamp (83), a worm wheel (85) and a worm (86); the reading board (81) is rotatably connected to the writing board (4); a placement slot (82) is provided in the middle of the reading board (81); two book page limiting clamps (83) are symmetrically fixed at the middle positions of the left and right ends of the reading board (81); a worm wheel (85) is fixedly connected to the left side of the bottom of the reading board (81); a worm wheel (86) is meshingly connected to the bottom of the worm wheel (85); and a bearing of the worm wheel (86) is connected to the outer wall of the bottom of the writing board (4).

6. A reading stand for eyesight protection according to claim 5, characterized in that: The outer wall of the bottom end of the reading plate (81) is provided with two grooves symmetrically on the left and right sides, and the inner sides of the two grooves are rotatably connected to a book page bearing block (84).

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