CN112545192A - Myopia prevention mechanism for research and study of children - Google Patents
Myopia prevention mechanism for research and study of children Download PDFInfo
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- CN112545192A CN112545192A CN202110045472.9A CN202110045472A CN112545192A CN 112545192 A CN112545192 A CN 112545192A CN 202110045472 A CN202110045472 A CN 202110045472A CN 112545192 A CN112545192 A CN 112545192A
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- 208000001491 myopia Diseases 0.000 title claims abstract description 23
- 230000004379 myopia Effects 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 title claims abstract description 19
- 238000011160 research Methods 0.000 title claims abstract description 15
- 230000003044 adaptive effect Effects 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000013461 design Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000012937 correction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000036544 posture Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/10—Devices for holding pupils upright, i.e. body supports
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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Abstract
The invention discloses a myopia prevention mechanism for research and study of children, and relates to the technical field of myopia prevention of children. The table comprises a positioning clamp, wherein one side of the positioning clamp is movably connected with a transverse pushing distance adjusting structure used for transversely adjusting the distance between a user and a table body, and two sides of the transverse pushing distance adjusting structure are rotatably connected with the positioning clamp. According to the invention, through the matching design of the transverse push distance adjusting structure, the adaptive shoulder supporting structure and the adjusting lower jaw supporting structure, the mechanism is convenient for providing automatic adaptive adjustment support for myopia-preventing posture correction for children with different body sizes, the use convenience and applicability are greatly improved, and through the matching design of the elastic support pressure-preventing structure, the device is convenient for forming elastic support for the shoulder and the lower jaw in the supporting process, and the support position is prevented from deviating due to shaking in the writing use process by utilizing the force unloading performance of the elastic support while the use comfort is improved.
Description
Technical Field
The invention relates to the technical field of myopia prevention of children, in particular to a myopia prevention mechanism for research and study of children.
Background
Myopia is one of the refractive errors. When the eye is in a relaxed state, parallel light rays enter the eye and focus in front of the retina, so that clear images cannot be formed on the retina, the eye is called as a myopic eye, more and more children begin to be myopic due to incorrect reading or writing postures, and a corresponding myopia prevention mechanism is arranged for reducing the myopia probability of the children.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to provide a myopia prevention mechanism for children research, which solves the existing problems: the existing mechanism is mostly manually adjusted, the adjusted size is inconvenient to determine and extremely inconvenient, the adaptability for adjustment is also lacked, and the mechanism is not suitable for children with different body forms and is limited in use.
In order to achieve the purpose, the invention provides the following technical scheme: a myopia prevention mechanism for children research comprises a positioning clamp, wherein one side of the positioning clamp is movably connected with a transverse push distance adjusting structure used for transversely adjusting the distance between a user and a table body, two sides of the transverse push distance adjusting structure are rotatably connected with the positioning clamp, one end of the transverse push distance adjusting structure is fixedly connected with an adaptive shoulder supporting structure used for adjusting the inclination angle and the approaching distance of a shoulder and supporting and positioning the shoulder, the top end of the adaptive shoulder supporting structure is fixedly connected with a control module, the top ends of two sides of the adaptive shoulder supporting structure are respectively and fixedly provided with an elastic supporting and pressure preventing structure, the top ends of the elastic supporting and pressure preventing structures at two top ends of two sides of the adaptive shoulder supporting structure are respectively and fixedly connected with a shoulder supporting block, one end of the adaptive shoulder supporting structure is fixedly connected with an adjusting lower jaw supporting structure used for adjusting the placement height of a lower jaw and positioning the lower jaw, the top end of the adjusting lower jaw supporting structure is also fixedly provided with an elastic supporting pressure-proof structure, and the top end of the elastic supporting pressure-proof structure at the top end of the adjusting lower jaw supporting structure is fixedly connected with a lower jaw supporting block;
horizontal distance adjusting structure includes that first guide carries on piece, first power and carries on piece, first motor, first bull stick of rotating, first stirring runner and horizontal push column, the first power of the bottom fixedly connected with of first guide carries on the piece, the first motor of screw fixedly connected with is passed through to the one end of first power and carries on the piece, the first bull stick of rotating of the first output fixedly connected with of first motor, the first runner of stirring of the outside fixedly connected with of first rotation bull stick, the top meshing of first stirring runner is connected with horizontal push column, the inboard sliding connection of horizontal push column and first guide carrying piece.
Preferably, the adaptive shoulder supporting structure comprises a power dividing guide block, a second power carrying block, a second motor, a driving bevel gear, a driven bevel gear, a power screw and a guiding limit guide block, wherein the second power carrying block is welded at one end of the power dividing guide block, the second motor is fixedly connected to the inner side of the second power carrying block through a screw, the driving bevel gear is fixedly connected to the output end of the second motor, the driven bevel gear is connected to the two sides of the driving bevel gear in a meshed mode, the driving bevel gear and the driven bevel gear are located on the inner side of the power dividing guide block, the power screw is welded inside the driven bevel gear, the guiding limit guide block is welded to the two sides of the power dividing guide block, and the other side of the power screw is rotatably connected with the inner side of the guiding limit guide block.
Preferably, adaptability shoulder bearing structure still includes and moves year piece, third motor, torque dial wheel and follow and move the pole, the one end sliding connection of guide spacing guide block has the cooperation to carry the piece, the inside of cooperation year piece one end still passes through threaded connection with the power screw rod, screw fixedly connected with third motor is passed through to the inside one side of cooperation year piece, the output fixedly connected with torque dial wheel of third motor, one side fixedly connected with follow and move the pole on torque dial wheel top.
Preferably, adjust chin bearing structure and include that the second guide carries on piece, third power and carries on piece, fourth motor, second rotation dowel and second and stir the runner, the inside sliding connection that the second guide carried on the piece has the lift rack board, the one end welding that the second guide carried on the piece has the third power to carry on the piece, screw fixedly connected with fourth motor is passed through to one side that the third power carried on the piece, the output end fixedly connected with second of fourth motor rotates the dowel, the runner is stirred to the outside fixedly connected with second that the dowel is rotated to the second, the one end that the runner was stirred to the second is connected with the meshing of lift rack board.
Preferably, the structure is prevented pressing by elastic support includes atress foundation support board, side direction support frame, guide slide bar, promotes and unloads power piece, first spring, component guide arm and unload power and derive branch, the side direction support frame has all been welded to the both sides on atress foundation support board top, the welding has the guide slide bar between the inboard of side direction support frame and the upper surface of atress foundation support board, limit baffle has all been welded to the week side of guide slide bar top and bottom, sliding connection has the promotion to unload the power piece in the outside of guide slide bar top and bottom, it is fixed with first spring to promote to unload between power piece and the limit baffle, first spring cup joints with the guide slide bar and is connected, promote to unload one side of power piece and rotate and be connected with the component guide arm, one side of component guide arm is rotated and is connected with and unloads power.
Preferably, the elastic support pressure-proof structure further comprises a pair of oppositely-folded support rods, a central positioning block, a guided support rod, a force-unloading inner tube, a second spring and a pressure guiding main board, the top end and the bottom end of the unloading force guiding support rod are both rotatably connected with opposite folding support rods, the other sides of the opposite folding support rods are rotatably connected with a central positioning block, the top end and the bottom end of the opposite folding support rods are both rotatably connected with a guided support rod, the top end of the guided support rod is slidably connected with a force-unloading internal loading pipe, the inboard of unloading power internal installation pipe still has welded the second spring, the bottom of second spring and the upper surface laminating of guided bracing piece are close to the top and the pressure of the unloading power internal installation pipe on the bracing piece top of folding up in opposite directions derive mainboard welded connection, are close to the bottom of the unloading power internal installation pipe of the bracing piece bottom of folding up in opposite directions all welds with atress foundation support plate.
Preferably, the two sides of the transverse pushing column are welded with the matched sliding blocks, the two sides of the inside of the first guide carrying block are provided with guide sliding grooves, and the guide sliding grooves are in clearance fit with the matched sliding blocks.
Preferably, the top and the bottom welding of the one end inboard of guide spacing guide block have the direction slide rail, follow the displacement groove has all been seted up to the top and the bottom of the cooperation carrying block, follow the displacement groove and be clearance fit with the direction slide rail.
Preferably, the controller is fixedly connected to the inside of the control module, the controller is electrically connected to the first motor, the second motor, the third motor and the fourth motor, and the controller is of the type SC 200.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the mechanism, the matched design of the transverse push distance adjusting structure, the adaptive shoulder supporting structure and the lower jaw supporting structure is adopted, so that the mechanism is convenient for providing automatic adaptive adjustment support for myopia-preventing posture correction for children with different body types, and the use convenience and the application performance are greatly improved;
2. according to the invention, through the matching design of the elastic support pressure-proof structure, the device is convenient for forming elastic support on the shoulder and the lower jaw part in the supporting process, and the supporting position deviation caused by shaking in the writing use process is avoided by utilizing the force unloading performance of the elastic support while the use comfort is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the present invention in its entirety at an angle of use;
FIG. 3 is a schematic view of a partial structure of the lateral pushing distance adjusting structure according to the present invention;
FIG. 4 is a partial structural schematic view of an adaptive shoulder support structure of the present invention;
FIG. 5 is a partial schematic view of an adjustable chin support structure of the present invention;
fig. 6 is a partial structural schematic view of the elastic support pressure-proof structure of the present invention.
In the figure: 1. positioning clips; 2. a transverse push distance adjusting structure; 3. an adaptive shoulder support structure; 4. a control module; 5. the elastic support pressure-proof structure; 6. a shoulder support block; 7. adjusting the chin support structure; 8. a lower jaw support block; 9. a first guide carrying block; 10. a first power carrying block; 11. a first motor; 12. a first rotary transfer lever; 13. a first toggle rotary wheel; 14. transversely pushing the column; 15. a power dividing and guiding block; 16. a second power carrying block; 17. a second motor; 18. a drive bevel gear; 19. a driven bevel gear; 20. a power screw; 21. a guide limit guide block; 22. a carrying block is matched; 23. a third motor; 24. a torque dial wheel; 25. a follower bar; 26. a second guide carrying block; 27. a third power carrying block; 28. a fourth motor; 29. a second rotary transfer lever; 30. a second toggle rotating wheel; 31. a stressed base support plate; 32. a lateral support frame; 33. a guide slide bar; 34. pushing the force unloading block; 35. a first spring; 36. a component force guide rod; 37. force-unloading lead-out support rod; 38. the support rods are folded oppositely; 39. a central positioning block; 40. a guided support rod; 41. unloading force and internally installing a pipe; 42. a second spring; 43. the pressure is exported the mainboard.
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.
Please refer to fig. 1-6.
The invention relates to a myopia prevention mechanism for children research.
Specifically, with reference to FIGS. 1-2:
comprises a positioning clamp 1, one side of the positioning clamp 1 is movably connected with a transverse push distance adjusting structure 2 for transversely adjusting the distance between a user and a table body, the two sides of the transverse push distance adjusting structure 2 are rotatably connected with the positioning clamp 1, one end of the transverse push distance adjusting structure 2 is fixedly connected with an adaptive shoulder supporting structure 3 for adjusting the inclination angle and the approaching distance of a shoulder and supporting and positioning the shoulder, the top end of the adaptive shoulder supporting structure 3 is fixedly connected with a control module 4, the top ends of the two sides of the adaptive shoulder supporting structure 3 are respectively fixed with an elastic supporting pressure-proof structure 5, the top ends of the elastic supporting pressure-proof structures 5 at the two side top ends of the adaptive shoulder supporting structure 3 are respectively fixedly connected with a shoulder supporting block 6, one end of the adaptive shoulder supporting structure 3 is fixedly connected with an adjusting lower jaw supporting structure 7 for adjusting the placement height of a lower jaw and positioning the lower jaw, the top end of the adjusting lower jaw supporting structure 7 is also fixedly provided with an elastic supporting pressure-proof structure 5, and the top end of the adjusting lower jaw supporting structure 7, which elastically supports the pressure-proof structure 5, is fixedly connected with a lower jaw supporting block 8;
the controller is fixedly connected inside the control module 4, the controller is electrically connected with the first motor 11, the second motor 17, the third motor 23 and the fourth motor 28, the model of the controller is SC200, and the controller is convenient for completing output type driving adjustment on the whole adaptive adjustment of the device through the control module 4, so that the control of conveniently adjusting the output is achieved;
as shown in fig. 3:
the transverse push distance adjusting structure 2 comprises a first guide carrying block 9, a first power carrying block 10, a first motor 11, a first rotating transmission rod 12, a first toggle rotating wheel 13 and a transverse push column 14, wherein the bottom end of the first guide carrying block 9 is fixedly connected with the first power carrying block 10, one end of the first power carrying block 10 is fixedly connected with the first motor 11 through a screw, the output end of the first motor 11 is fixedly connected with the first rotating transmission rod 12, the outer side of the first rotating transmission rod 12 is fixedly connected with the first toggle rotating wheel 13, the top end of the first toggle rotating wheel 13 is meshed with the transverse push column 14, the transverse push column 14 is in sliding connection with the inner side of the first guide carrying block 9, the two sides of the transverse push column 14 are welded with the toggle sliding blocks, the two sides inside the first guide carrying block 9 are respectively provided with a guide sliding groove, and the guide sliding grooves are in clearance fit with the toggle sliding blocks;
the device is integrally clamped to a desktop through the positioning clamp 1, the control module 4 is used for controlling the first motor 11 to complete torque output, the first rotating transfer rod 12 is used for transferring the torque output by the first motor 11 to the first toggle rotating wheel 13, so that the first toggle rotating wheel 13 rotates, the first toggle rotating wheel 13 is used for toggling the transverse push column 14 to complete transverse pushing under the guiding sliding of the inner side of the first guiding carrying block 9, and the pushing of the adaptive transverse distance between a user and a desk is formed;
as shown in fig. 4:
the adaptive shoulder supporting structure 3 comprises a power dividing guide block 15, a second power carrying block 16, a second motor 17, a driving bevel gear 18, a driven bevel gear 19, a power screw rod 20 and a guide limit guide block 21, wherein the second power carrying block 16 is welded at one end of the power dividing guide block 15, the second motor 17 is fixedly connected to the inner side of the second power carrying block 16 through screws, the driving bevel gear 18 is fixedly connected to the output end of the second motor 17, the driven bevel gear 19 is connected to two sides of the driving bevel gear 18 in a meshed mode, the driving bevel gear 18 and the driven bevel gear 19 are both located on the inner side of the power dividing guide block 15, the power screw rod 20 is welded inside the driven bevel gear 19, the guide limit guide block 21 is welded to two sides of the power dividing guide block 15, the other side of the power screw rod 20 is rotatably connected with the inner side of the guide limit guide block 21, and the adaptive shoulder supporting structure 3 further comprises a matching carrying, The device comprises a third motor 23, a torque toggle wheel 24 and a follow-up moving rod 25, wherein one end of a guide limit guide block 21 is connected with a matching carrying block 22 in a sliding mode, the inside of one end of the matching carrying block 22 is further connected with a power screw rod 20 through threads, one side of the inside of the matching carrying block 22 is fixedly connected with the third motor 23 through a screw, the output end of the third motor 23 is fixedly connected with the torque toggle wheel 24, and one side of the top end of the torque toggle wheel 24 is fixedly connected with the follow-up moving rod 25;
the control module 4 is used for controlling the second power carrying block 16 to complete the output of the torque, the drive bevel gear 18 is meshed with the driven bevel gear 19 to guide the torque output by the second motor 17 out, so as to drive the power screw 20 to complete the rotation, the power screw 20 is connected with the matching carrying block 22 to guide the torque into the matching carrying block 22, the guide slide rail is welded at the top end and the bottom end of the inner side of one end of the guide limit guide block 21, the following displacement grooves are respectively formed at the top end and the bottom end of the matching carrying block 22, so that the following displacement grooves are in clearance fit with the guide slide rail, the torque obtained by the threaded connection of the matching carrying block 22 and the power screw 20 is limited and guided to form derivation power by utilizing the sliding guide, the matching carrying blocks 22 on the two sides are enabled to synchronously displace, the adjustment is carried out according to the shoulder distance of a user, so as to enable the shoulder supporting block 6 to be in a proper position, at the moment, the control module 4 controls the third motor 23 to complete torque output to drive the torque toggle wheel 24 to rotate, and the eccentric design of the torque toggle wheel 24 is utilized to complete angle adjustment under rotation, so that the inclination of the shoulder support block 6 is driven to complete the support of the shoulders of the user;
as shown in fig. 5:
the adjusting lower jaw supporting structure 7 comprises a second guiding carrying block 26, a third power carrying block 27, a fourth motor 28, a second rotating transmission rod 29 and a second toggle rotating wheel 30, wherein a lifting rack plate is connected inside the second guiding carrying block 26 in a sliding manner, the third power carrying block 27 is welded at one end of the second guiding carrying block 26, the fourth motor 28 is fixedly connected to one side of the third power carrying block 27 through a screw, the second rotating transmission rod 29 is fixedly connected to the output end of the fourth motor 28, the second toggle rotating wheel 30 is fixedly connected to the outer side of the second rotating transmission rod 29, and one end of the second toggle rotating wheel 30 is meshed with the lifting rack plate;
the control module 4 is used for controlling the fourth motor 28 to complete the output of the torque, so that the second rotating transmission rod 29 is used for transmitting the output torque of the fourth motor 28 to the second toggle rotating wheel 30 to drive the second toggle rotating wheel 30 to complete the rotation, the second toggle rotating wheel 30 is used for toggling the lifting rack plate to enable the lifting rack plate to slide in the second guide carrying block 26 to complete the pushing of lifting adjustment, and the lower jaw supporting block 8 is pushed to a proper applicable height to complete the support of the lower jaw of a user;
as shown in fig. 6:
the elastic supporting pressure-proof structure 5 comprises a stressed base supporting plate 31, lateral supporting frames 32, a guiding slide rod 33, a pushing and unloading block 34, a first spring 35, a component force guide rod 36 and a unloading guide supporting rod 37, wherein the lateral supporting frames 32 are welded on two sides of the top end of the stressed base supporting plate 31, the guiding slide rod 33 is welded between the inner side of the lateral supporting frame 32 and the upper surface of the stressed base supporting plate 31, limit baffles are welded on the peripheral side surfaces of the top end and the bottom end of the guiding slide rod 33, the pushing and unloading block 34 is also connected on the outer sides of the top end and the bottom end of the guiding slide rod 33 in a sliding manner, the first spring 35 is fixed between the pushing and unloading block 34 and the limit baffles, the first spring 35 is connected with the guiding slide rod 33 in a sleeved manner, the component force guide rod 36 is rotatably connected on one side of the pushing and unloading block 34, the unloading guide rod 37, The top end and the bottom end of the unloading force guiding support rod 37 are rotatably connected with an opposite folding support rod 38, the other side of the opposite folding support rod 38 is rotatably connected with the central positioning block 39, the top end and the bottom end of the opposite folding support rod 38 are rotatably connected with the guided support rod 40, the top end of the guided support rod 40 is slidably connected with the unloading force guiding inner tube 41, the second spring 42 is further welded on the inner side of the unloading force inner tube 41, the bottom end of the second spring 42 is attached to the upper surface of the guided support rod 40, the top end of the unloading force inner tube 41 close to the top end of the opposite folding support rod 38 is welded with the pressure guiding main plate 43, and the bottom end of the unloading force inner tube 41 close to the bottom end of the opposite folding support rod 38 is welded with the stressed base support plate 31;
the shoulder supporting block 6 and the lower jaw supporting block 8 are both made of rubber, so that the flexibility of the shoe when the shoe is in contact with a user is further improved, and the use comfort is improved;
when the contact point between the shoulder supporting block 6 and the chin supporting block 8 and the user shakes, the pressure guiding main plate 43 is used to guide and extrude the force, the force releasing inner tube 41 at the bottom end of the pressure guiding main plate 43 is used to press the force to the guided supporting rod 40 slidably connected with the pressure guiding main plate, the guided supporting rod 40 is used to press the force to the opposite folding supporting rod 38, the force is compressed and guided to the component force guide rod 36 by folding the opposite folding supporting rod 38, the component force guide rod 36 is rotatably connected with the pushing force releasing block 34, so that the force guided out by the component force guide rod 36 is guided into the pushing force releasing block 34, and the pushing force releasing block 34 is pushed to slide at the guiding slide rod 33, thereby the force is guided to the first spring 35, the force is offset by the elastic potential energy accumulated by the first spring 35 under pressure, and the performance of force releasing and anti-shake is achieved, the shoulder supporting block 6 and the lower jaw supporting block 8 are prevented from shaking and separating.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a children develop and use myopia prevention mechanism, includes locating clip (1), its characterized in that: one side swing joint of locating clip (1) has the horizontal distance of pushing away who is used for transversely adjusting distance between the user and the table body to adjust structure (2), the both sides that transversely push away apart from adjusting structure (2) all rotate with locating clip (1) and are connected, the one end fixedly connected with that transversely pushes away apart from adjusting structure (2) is used for adjusting shoulder inclination and is close to the distance to carry out the adaptability shoulder bearing structure (3) that support the location to the shoulder, the top fixedly connected with control module (4) of adaptability shoulder bearing structure (3), the top of adaptability shoulder bearing structure (3) both sides all is fixed with elastic support and prevents pressure structure (5), the top fixedly connected with shoulder supporting shoe (6) of the elastic support who prevents pressure structure (5) on adaptability shoulder bearing structure (3) both sides top, the one end fixedly connected with of adaptability shoulder bearing structure (3) is used for adjusting the chin and places the height and advances adjusting of location to the chin The structure comprises a lower jaw supporting structure (7), an elastic supporting pressure-proof structure (5) is also fixed at the top end of the lower jaw supporting structure (7), and a lower jaw supporting block (8) is fixedly connected to the top end of the elastic supporting pressure-proof structure (5) at the top end of the lower jaw supporting structure (7);
horizontal distance adjusting structure (2) carry on piece (9), first power and carry on piece (10), first motor (11), first bull stick (12), first stirring runner (13) and horizontal push column (14) of rotating including first guide, the first power of the bottom fixedly connected with of first guide carry on piece (9) carries on piece (10), the first motor (11) of screw fixedly connected with is passed through to the one end of first power carry on piece (10), the first bull stick (12) of rotating of the first output fixedly connected with of first motor (11), the first runner (13) of stirring of the first outside fixedly connected with of first rotating bull stick (12), the top meshing of first stirring runner (13) is connected with horizontal push column (14), horizontal push column (14) and the inboard sliding connection of first guide carry on piece (9).
2. A myopia prevention mechanism for children research according to claim 1, wherein: the adaptive shoulder supporting structure (3) comprises a power dividing guide block (15), a second power carrying block (16), a second motor (17), a driving bevel gear (18), a driven bevel gear (19), a power screw (20) and a guide limiting guide block (21), wherein the second power carrying block (16) is welded at one end of the power dividing guide block (15), the second motor (17) is fixedly connected to the inner side of the second power carrying block (16) through a screw, the driving bevel gear (18) is fixedly connected to the output end of the second motor (17), the driven bevel gear (19) is meshed and connected to the two sides of the driving bevel gear (18), the driving bevel gear (18) and the driven bevel gear (19) are both located on the inner side of the power dividing guide block (15), the power screw (20) is welded inside the driven bevel gear (19), the guide limiting guide block (21) is welded to the two sides of the power dividing guide block (15), the other side of the power screw rod (20) is rotationally connected with the inner side of the guide limit guide block (21).
3. A myopia prevention mechanism for children research according to claim 2, wherein: adaptability shoulder bearing structure (3) are still including moving carrying block (22), third motor (23), torque toggle wheel (24) and follow and move pole (25), the one end sliding connection of guide spacing guide block (21) has moving carrying block (22) in coordination, the inside of moving carrying block (22) one end still passes through threaded connection with power screw (20), screw fixedly connected with third motor (23) is passed through to one side of moving carrying block (22) inside, the output fixedly connected with torque toggle wheel (24) of third motor (23), one side fixedly connected with on torque toggle wheel (24) top follows and moves pole (25).
4. A myopia prevention mechanism for children research according to claim 1, wherein: adjust chin bearing structure (7) and carry on piece (26), third power and carry on piece (27), fourth motor (28), second rotation dowel steel (29) and second and stir runner (30) including the second guide, the inside sliding connection that the second guide carried on piece (26) has the lift rack board, the one end welding that the second guide carried on piece (26) has third power to carry on piece (27), screw fixedly connected with fourth motor (28) are passed through to one side that the third power carried on piece (27), the output fixedly connected with second rotation dowel steel (29) of fourth motor (28), the outside fixedly connected with second that the second rotated dowel steel (29) stirs runner (30), the one end that runner (30) were stirred to the second is connected with the meshing of lift rack board.
5. A myopia prevention mechanism for children research according to claim 1, wherein: elastic support prevents pressing structure (5) including atress foundation support board (31), side direction support frame (32), guide slide bar (33), promotion unload power piece (34), first spring (35), component guide arm (36) and unload power and derive branch (37), side direction support frame (32) have all been welded to the both sides on atress foundation support board (31) top, the welding has guide slide bar (33) between the inboard of side direction support frame (32) and the upper surface of atress foundation support board (31), limit baffle has all been welded to the week side of guide slide bar (33) top and bottom, the outside of guide slide bar (33) top and bottom is still sliding connection to have the promotion to unload power piece (34), it is fixed with first spring (35) to promote to unload between power piece (34) and the limit baffle, first spring (35) cup joint with guide slide bar (33) and is connected, one side of the pushing and force-unloading block (34) is rotatably connected with a component force guide rod (36), and one side of the component force guide rod (36) is rotatably connected with a force-unloading guide supporting rod (37).
6. The myopia prevention mechanism for children research according to claim 5, wherein: elastic support prevents that compact structure (5) still includes subtend folding up bracing piece (38), central locating piece (39), guided bracing piece (40), unload power internal tubulation (41), second spring (42) and pressure and derive mainboard (43), unload power and all rotate the top and the bottom of deriving branch (37) and be connected with subtend folding up bracing piece (38), the opposite side and central locating piece (39) of subtend folding up bracing piece (38) rotate and be connected, the top and the bottom of subtend folding up bracing piece (38) all rotate and be connected with guided bracing piece (40), the top sliding connection of guided bracing piece (40) has unload power internal tubulation (41), the inboard of unloading power internal tubulation (41) still welds and has second spring (42), the bottom of second spring (42) and the upper surface of guided bracing piece (40) laminate, are close to the top and the pressure mainboard (43) welding of unloading power internal tubulation (41) of subtend (38) top of subtend folding up bracing piece (38) top are derived And the bottom ends of the force unloading internal tubes (41) close to the bottom ends of the opposite folding support rods (38) are welded with the stressed base support plate (31).
7. A myopia prevention mechanism for children research according to claim 1, wherein: the two sides of the transverse pushing column (14) are respectively welded with a matching sliding block, the two sides inside the first guide carrying block (9) are respectively provided with a guide sliding groove, and the guide sliding grooves are in clearance fit with the matching sliding blocks.
8. A myopia prevention mechanism for children research according to claim 3, wherein: the top and the bottom welding of the one end inboard of guide spacing guide block (21) have the direction slide rail, follow the displacement groove has all been seted up to the top and the bottom of joining in marriage and carry on piece (22), follow the displacement groove and be clearance fit with the direction slide rail.
9. A myopia prevention mechanism for children research according to claim 1, wherein: the inside fixedly connected with controller of control module (4), the controller all with first motor (11), second motor (17), third motor (23) and fourth motor (28) electric connection, the model of controller is SC 200.
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| CN202110045472.9A CN112545192A (en) | 2021-01-11 | 2021-01-11 | Myopia prevention mechanism for research and study of children |
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| CN202110045472.9A CN112545192A (en) | 2021-01-11 | 2021-01-11 | Myopia prevention mechanism for research and study of children |
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Application publication date: 20210326 |