CN222109590U - A writing table for preventing myopia - Google Patents
A writing table for preventing myopia Download PDFInfo
- Publication number
- CN222109590U CN222109590U CN202420602213.0U CN202420602213U CN222109590U CN 222109590 U CN222109590 U CN 222109590U CN 202420602213 U CN202420602213 U CN 202420602213U CN 222109590 U CN222109590 U CN 222109590U
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- frame
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- limiting
- fixedly connected
- myopia
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- 208000001491 myopia Diseases 0.000 title claims abstract description 41
- 230000004379 myopia Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000002265 prevention Effects 0.000 claims description 19
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000008035 Back Pain Diseases 0.000 description 1
- 208000008930 Low Back Pain Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to a myopia-preventing writing table plate, which comprises a table plate body and a myopia-preventing mechanism, wherein the myopia-preventing mechanism is arranged on the mechanism of the table plate body, the myopia-preventing mechanism comprises a fixed rod arranged at the top of the table plate body, a connecting rod is connected inside the fixed rod in a sliding manner, a bracket is fixedly connected to the top of the connecting rod, a fixed block is fixedly connected to the outer surface of the fixed rod, a limiting piece is arranged at the top of the table plate body and at one side close to the fixed block, a connecting frame is arranged at the top of the table plate body, a limiting frame is fixedly connected to the end part of the connecting frame, and an adjusting assembly is arranged outside the fixed rod. The myopia-preventing writing table plate is provided with a myopia-preventing mechanism, the length of the connecting rod can be adjusted through the adjusting component, so that the adjusting mechanism is convenient to adjust according to the height of a user, the bracket can be more attached to the user for use, the myopia-preventing possibility is further reduced, and meanwhile, the limiting frame can limit the body of the user, and the myopia caused by the abnormal sitting posture is reduced.
Description
Technical Field
The utility model relates to the technical field of writing desks, in particular to an anti-myopia writing desk board.
Background
People need to bend down and bow back when reading and writing, fatigue is easy for a long time, vision can be affected to a certain extent or lumbago is generated, myopia and vertebra deformation are caused when serious, and then, people design a writing table top capable of adjusting the angle of a panel, although the writing table top can adjust the angle of the writing panel to a certain extent, the deformation of the waist and the vertebra is favorable for avoiding, and as the head can be unconsciously close to the panel when reading and writing, the distance between eyes and books is more and more near, and therefore, the writing table top has no obvious effect in preventing myopia.
According to the myopia-preventing writing table disclosed in Chinese patent CN2516030, the myopia-preventing writing table is simple in structure, convenient to use, and capable of directly placing a writing panel on a desk or other table tops without adding a support, so that production materials are greatly saved, purchase cost of a user is saved, the myopia-preventing rack is movably connected with the table tops, and the myopia-preventing writing table is convenient to disassemble and assemble.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a myopia-preventing writing table plate which has the advantages of reducing the influence of a sitting posture not facing a human body to a certain extent and the like, and solves the problem that the utility model does not have a structure for correcting the sitting posture.
The myopia prevention writing table board comprises a table board body and a myopia prevention mechanism, wherein the myopia prevention mechanism is arranged on the mechanism of the table board body, the myopia prevention mechanism comprises a fixed rod arranged at the top of the table board body, a connecting rod is connected inside the fixed rod in a sliding mode, a bracket is fixedly connected to the top of the connecting rod, a fixed block is fixedly connected to the outer surface of the fixed rod, a limiting piece is arranged at the top of the table board body and close to one side of the fixed block, a connecting frame is arranged at the top of the table board body, a limiting frame is fixedly connected to the end portion of the connecting frame, and an adjusting component is arranged outside the fixed rod.
Further, the adjusting part is including the support frame of fixed connection in the dead lever surface, the inside rotation of support frame is connected with two-way screw rod, the surface threaded connection of two-way screw rod has the mount, the inboard fixedly connected with of support frame extends to outside clamping lever.
Further, one end of the connecting frame extends to the inside of the bedplate body, and a through groove matched with the connecting frame in size is formed in the bedplate body.
Further, the locating part is including gag lever post, extension spring fixed connection is in the inboard of platen body, gag lever post fixed connection is in extension spring's tip, the gag lever post is L shape, the gag lever post is located the platen body inside and extends to the outside, the spacing groove with gag lever post size looks adaptation has been seted up to the platen body inside.
Further, the fixed block is annular, the number of the limiting parts is two, the limiting parts are symmetrically distributed, the bottom of the fixed rod extends to the inside of the bedplate body, a clamping groove matched with the size of the fixed rod is formed in the bedplate body, and the bracket is arc-shaped.
Further, the top fixedly connected with rubber pad of link, the inboard of spacing also is provided with the rubber pad, the spacing is the U-shaped, the spacing both ends respectively run through the link and extend to the inside of platen body, the removal groove with spacing size looks adaptation has been seted up to the platen body inside.
Further, the link is L shape, the quantity of link has two, and is the symmetric distribution, the outside threaded connection of link has the bolt that extends to the spacing inside, the quantity of bolt has two, and is the symmetric distribution, the screw hole with bolt size looks adaptation has all been seted up to link, spacing inside, the quantity of screw hole has a plurality of, and is evenly distributed.
Further, the clamping rod penetrates through and extends to the outside of the fixing frame, a movable hole matched with the size of the clamping rod is formed in the fixing frame, thread grooves matched with the size of the bidirectional screw rod are formed in the fixing frame, the number of the fixing frames is two and symmetrically distributed, one ends of the fixing frames are all extended to the inside of the connecting rod, and clamping holes matched with the size of the fixing frame are formed in the fixing rod and the inside of the connecting rod.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
the myopia-preventing writing table plate is provided with a myopia-preventing mechanism, the length of the connecting rod can be adjusted through the adjusting component, so that the adjusting mechanism is convenient to adjust according to the height of a user, the bracket can be more attached to the user for use, the myopia-preventing possibility is further reduced, and meanwhile, the limiting frame can limit the body of the user, and the myopia caused by the abnormal sitting posture is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a perspective view of a bidirectional screw rod with the structure of the utility model.
In the figure, a bedplate body 1, a fixing rod 2, a connecting rod 3, a bracket 4, a connecting frame 5, a fixing block 6, a limiting piece 7, a limiting frame 8, a bolt 9, a supporting frame 10, a bidirectional screw 11, a fixing frame 12 and a clamping rod 13 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the myopia prevention writing table board in the embodiment comprises a table board body 1 and a myopia prevention mechanism, wherein the myopia prevention mechanism is arranged on the mechanism of the table board body 1, the myopia prevention mechanism comprises a fixed rod 2 arranged at the top of the table board body 1, a connecting rod 3 is connected inside the fixed rod 2 in a sliding manner, a bracket 4 is fixedly connected at the top of the connecting rod 3, a fixed block 6 is fixedly connected with the outer surface of the fixed rod 2, a limiting piece 7 is arranged at the top of the table board body 1 and at one side close to the fixed block 6, a connecting frame 5 is arranged at the top of the table board body 1, a limiting frame 8 is fixedly connected at the end part of the connecting frame 5, and an adjusting component is arranged outside the fixed rod 2.
The adjusting component comprises a supporting frame 10 fixedly connected to the outer surface of a fixed rod 2, a bidirectional screw rod 11 is rotatably connected inside the supporting frame 10, a fixing frame 12 is connected to the outer surface of the bidirectional screw rod 11 in a threaded mode, clamping rods 13 extending to the outside are fixedly connected to the inner side of the supporting frame 10, one end of a connecting frame 5 extends to the inside of a bedplate body 1, through grooves matched with the connecting frame 5 in size are formed in the bedplate body 1, a limiting piece 7 comprises a limiting rod and a telescopic spring, the telescopic spring is fixedly connected to the inner side of the bedplate body 1, the limiting rod is fixedly connected to the end portion of the telescopic spring, the limiting rod is L-shaped, the limiting rod is located inside the bedplate body 1 and extends to the outside, limiting grooves matched with the limiting rod in size are formed in the bedplate body 1, the number of limiting pieces 7 is two, the limiting pieces are symmetrically distributed, the bottom of the fixed rod 2 extends to the inside the bedplate body 1, the clamping grooves matched with the fixing rod 2 in size are formed in the inside the bedplate body 1, and the bracket 4 is arc-shaped.
In addition, the rubber pad is fixedly connected to the top of the connecting frame 5, the rubber pad is also arranged on the inner side of the limiting frame 8, the limiting frame 8 is U-shaped, two ends of the limiting frame 8 respectively penetrate through the connecting frame 5 and extend to the inside of the platen body 1, moving grooves matched with the limiting frame 8 in size are formed in the platen body 1, the connecting frame 5 is L-shaped, the number of the connecting frames 5 is two and symmetrically distributed, bolts 9 extending to the inside of the limiting frame 8 are connected to the outer threads of the connecting frame 5, the number of the bolts 9 is two and symmetrically distributed, threaded holes matched with the bolts 9 are formed in the connecting frame 5 and the limiting frame 8, the number of the threaded holes is a plurality of and evenly distributed, clamping rods 13 penetrate through and extend to the outside of the fixing frames 12, movable holes matched with the clamping rods 13 are formed in the fixing frames 12, threaded grooves matched with the bidirectional screw rods 11 in size are formed in the fixing frames 12, the number of the fixing frames 12 is two, one ends of the two fixing frames 12 extend to the inside of the connecting rods 3, and the fixing frames 2 and the fixing frames 12 are respectively matched with the clamping holes in size.
The working principle of the embodiment is as follows:
When the length of the connecting rod 3 needs to be adjusted, the connecting rod 3 is moved until the connecting rod 3 moves to a required position, the bidirectional screw rod 11 is rotated, the bidirectional screw rod 11 drives the fixing frame 12 to enter the clamping hole of the connecting rod 3, when the limiting frame 8 needs to be limited, the connecting frame 5 is inserted into the through groove of the bedplate body 1, the limiting frame 8 is inserted into the moving groove of the bedplate body 1, and the bolt 9 is screwed into the limiting frame 8 after the connecting rod is adjusted to a proper position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The myopia prevention writing table board comprises a table board body (1) and a myopia prevention mechanism and is characterized in that the myopia prevention mechanism is arranged on the mechanism of the table board body (1);
The myopia prevention mechanism comprises a fixed rod (2) arranged at the top of a bedplate body (1), a connecting rod (3) is connected to the inside of the fixed rod (2) in a sliding manner, a bracket (4) is fixedly connected to the top of the connecting rod (3), a fixed block (6) is fixedly connected to the outer surface of the fixed rod (2), a limiting part (7) is arranged at the top of the bedplate body (1) and close to one side of the fixed block (6), a connecting frame (5) is arranged at the top of the bedplate body (1), a limiting frame (8) is fixedly connected to the end part of the connecting frame (5), and an adjusting component is arranged outside the fixed rod (2).
2. The myopia prevention writing desk plate according to claim 1, wherein the adjusting assembly comprises a supporting frame (10) fixedly connected to the outer surface of the fixed rod (2), a bidirectional screw rod (11) is rotatably connected inside the supporting frame (10), a fixing frame (12) is connected to the outer surface of the bidirectional screw rod (11) in a threaded mode, and a clamping rod (13) extending to the outside is fixedly connected to the inner side of the supporting frame (10).
3. The myopia prevention writing desk board according to claim 1, wherein one end of the connecting frame (5) extends into the desk board body (1), and a through groove matched with the connecting frame (5) in size is formed in the desk board body (1).
4. The myopia prevention writing desk plate according to claim 1, wherein the limiting piece (7) comprises a limiting rod and a telescopic spring, the telescopic spring is fixedly connected to the inner side of the desk plate body (1), the limiting rod is fixedly connected to the end part of the telescopic spring, the limiting rod is L-shaped, the limiting rod is located inside the desk plate body (1) and extends to the outside, and a limiting groove matched with the limiting rod in size is formed in the desk plate body (1).
5. The myopia prevention writing table plate according to claim 1, wherein the fixing blocks (6) are annular, the number of the limiting pieces (7) is two, the limiting pieces are symmetrically distributed, the bottoms of the fixing rods (2) extend to the inside of the table plate body (1), clamping grooves matched with the fixing rods (2) in size are formed in the table plate body (1), and the bracket (4) is arc-shaped.
6. The myopia prevention writing table board according to claim 1, wherein the top of the connecting frame (5) is fixedly connected with a rubber pad, the inner side of the limiting frame (8) is also provided with the rubber pad, the limiting frame (8) is U-shaped, two ends of the limiting frame (8) respectively penetrate through the connecting frame (5) and extend to the inside of the table board body (1), and a moving groove matched with the limiting frame (8) in size is formed in the table board body (1).
7. The myopia prevention writing desk plate according to claim 1, wherein the connecting frame (5) is L-shaped, the number of the connecting frames (5) is two and symmetrically distributed, bolts (9) extending to the inside of the limiting frame (8) are connected with the outer threads of the connecting frames (5), the number of the bolts (9) is two and symmetrically distributed, threaded holes matched with the sizes of the bolts (9) are formed in the connecting frames (5) and the limiting frame (8), and the number of the threaded holes is a plurality and evenly distributed.
8. The myopia prevention writing table plate according to claim 2, wherein the clamping rods (13) penetrate through and extend to the outside of the fixing frame (12), movable holes matched with the clamping rods (13) in size are formed in the fixing frame (12), thread grooves matched with the bidirectional screw rods (11) in size are formed in the fixing frame (12), the number of the fixing frames (12) is two, the two fixing frames are symmetrically distributed, one ends of the two fixing frames (12) extend to the inside of the connecting rod (3), and clamping holes matched with the fixing frame (12) in size are formed in the fixing rod (2) and the inside of the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420602213.0U CN222109590U (en) | 2024-03-27 | 2024-03-27 | A writing table for preventing myopia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420602213.0U CN222109590U (en) | 2024-03-27 | 2024-03-27 | A writing table for preventing myopia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222109590U true CN222109590U (en) | 2024-12-06 |
Family
ID=93684295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420602213.0U Active CN222109590U (en) | 2024-03-27 | 2024-03-27 | A writing table for preventing myopia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222109590U (en) |
-
2024
- 2024-03-27 CN CN202420602213.0U patent/CN222109590U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |