CN209847779U - Eye rehabilitation training instrument - Google Patents

Eye rehabilitation training instrument Download PDF

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Publication number
CN209847779U
CN209847779U CN201920549433.0U CN201920549433U CN209847779U CN 209847779 U CN209847779 U CN 209847779U CN 201920549433 U CN201920549433 U CN 201920549433U CN 209847779 U CN209847779 U CN 209847779U
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fixed
square
plastic shell
shell
rehabilitation training
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CN201920549433.0U
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Chinese (zh)
Inventor
孙江涛
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Suzhou Yucon Intelligent Technology Co Ltd
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Suzhou Yucon Intelligent Technology Co Ltd
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Abstract

The utility model relates to an eye rehabilitation training instrument, which comprises a plastic shell, a bracket component fixed below the plastic shell, a movement mechanism inside the plastic shell and a head supporting device arranged at the side edge of the plastic shell, wherein the design of the plastic shell reduces the noise of a product and saves the cost of the product; the square guide rail is designed in the movement mechanism, the load and the precision of the product are increased compared with the products in the market, and a mobile phone or a flat plate can be placed above the square guide rail; meanwhile, the product noise is greatly reduced by adopting the ingenious motion combination of synchronous wheels and synchronous belts; the smart square hole and the C-shaped hole of having cut in square pipe for installation synchronizing wheel and bearing, the use of a plurality of spare parts has been practiced thrift greatly in overall structure's design, has improved stability, has reduced manufacturing cost, and the rational design of bracket component has simultaneously also greatly increased the intensity and the stability of product, and the whole of product is small, light in weight, good dismouting, good transportation, makes out the new scene of using at the family.

Description

Eye rehabilitation training instrument
Technical Field
The utility model relates to an equipment technical field, in particular to eye rehabilitation training appearance are used in eye function recovery and training.
Background
With the rapid development of the scientific and technological field, the frequency of use of electronic devices such as mobile phones and computers in daily life of people is continuously improved, especially for children and teenagers, in learning and entertainment activities after class, the myopia rate of the children and the teenagers is increasing year by year due to failure to adhere to good reading and watching habits, and the traditional mode of wearing myopia glasses is adopted, so that the eyesight is further deepened, and normal life is influenced; therefore, in order to improve eye health care, a large number of eye rehabilitation devices are on the market at present.
In the utility model with patent No. 201710998377.4, a dynamic vision training instrument is proposed, the structure of the device still has the following defects in the design process: (1) the structure comprises two relative movements, one is that the chassis can move along the sliding guide rail, the other is that the electronic sighting mark screen can move relative to the chassis, wherein the structure volume and the weight of the chassis are large, the chassis is heavy in the moving process, and the chassis does not move stably after long-term work; the movement of the electronic sighting mark screen relative to the case is realized through the transmission mechanism, and the movement stroke of the transmission mechanism is short, so that two groups of movements are required to be carried out simultaneously for realizing the large-stroke movement of the electronic sighting mark screen, the whole structure is very complex, and the movement stability is poor; (2) the whole structure is not light, and the manufacturing investment cost is relatively high; (3) the structure is single, and the use requirements of customers cannot be fully met; simultaneously to common sharp training appearance among the prior art, its overall structure also appears the steadiness poor, uses the poor problem of flexibility, consequently the utility model discloses an eye rehabilitation training appearance has been developed to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides an eye rehabilitation training appearance to solve the poor problem of device structural stability and motion stability among the prior art, the structure is not light and the high problem of input cost, solves the poor problem of structure use flexibility simultaneously, makes the new scene of using at the family.
The technical scheme of the utility model is that: an eye rehabilitation training instrument comprises a plastic shell, a bracket component fixed below the plastic shell, a movement mechanism inside the plastic shell, and a head supporting device arranged on the side edge of the plastic shell;
the plastic shell comprises a shell body and end covers which are nested and matched at two ends of the shell body, the shell body is of a through rectangular structure with openings at two ends, the middle part of the upper end face is provided with a sliding groove which is arranged along the long axis direction of the shell body, and the lower end faces at two sides of the interior of the shell body are respectively fixed with a supporting seat;
the bracket component comprises a pair of T-shaped supporting frames fixed at the lower end of the plastic shell and a reinforced circular tube arranged between the pair of supporting frames;
the movement mechanism comprises a guide component, a sliding component arranged on the guide component and a driving component for driving the sliding component to move; the guide assembly comprises a square tube and a square guide rail fixed on the square tube; the square tube is of a through rectangular structure with openings at two ends, the two ends are respectively erected and fixed on the supporting seat, two sides of the upper end surface are respectively provided with a square hole, and the side wall of the square tube at two sides of the square hole is provided with a pair of C-shaped holes communicated with the square hole; the square guide rail is fixed in the middle of the upper end face of the square pipe along the long axis direction of the square pipe, and two ends of the square guide rail respectively extend to the end parts of the square holes; the sliding assembly comprises a sliding block which is nested and matched on the square guide rail, an installation plate which is fixed on the sliding block, a pair of pressing plates and a connecting seat; the connecting seat is fixed on the upper end surface of the mounting plate and extends to the outer side of the upper end of the plastic shell through the sliding chute; the driving assembly comprises a pair of synchronizing wheels arranged on two sides of the square pipe, a synchronous belt arranged around the pair of synchronizing wheels and a motor fixed at the lower end of the synchronizing wheel on one side; the synchronous wheel is arranged in the square hole, two ends of the synchronous wheel are respectively connected with a bearing, and the bearings are nested and matched and fixed in the C-shaped hole; the synchronous belt is arranged around the synchronous wheel, and the end parts of the two ends of the synchronous belt are respectively fixed between the mounting plate and the pressing plate; the motor is arranged below the synchronizing wheel on one side through a positioning plate fixed on the side edge of the square tube and is sequentially in transmission connection with the belt pulley, the belt and the transmission wheel, and the transmission wheel is coaxially and fixedly connected with the synchronizing wheel on the same side;
the head supporting device comprises a connecting plate fixed on the side wall of the supporting frame, a fixing frame fixedly connected with the connecting plate and a chin pad arranged at the lower end of the inner side of the fixing frame.
Preferably, the structure that the support frame set up along vertical direction is the square body of cavity type, strengthen one side lateral wall that the pipe both ends run through square body respectively, the inner wall setting of the square body of terminal surface laminating to it is fixed through screw locking.
Preferably, a pair of limit switches are fixed on the side wall of the square tube, and the pair of limit switches are respectively aligned with the end parts of the two ends of the square guide rail; and a control rod for controlling the opening and closing of the limit switch is fixed at the lower end of one side of the mounting plate, which is deviated from the limit switch.
Preferably, the middle part of the lower end of the fixed frame is provided with a mounting shell which is integrated with the fixed frame into a whole, the mounting shell is hollow, an adjusting component is arranged in the mounting shell, the adjusting component comprises a fixed sleeve, a rotating rod sleeved in the fixed sleeve and an adjusting rod in threaded connection with the rotating rod, the central axis of the rotating rod is arranged along the vertical direction, the upper end of the rotating rod is inserted and matched in the fixed sleeve, the lower end of the rotating rod extends to the outer side of the lower end of the mounting shell, the middle part of the inner side of the rotating rod is provided with a cavity, the central axis of the; adjust pole axis and cavity axis coincidence, the lower tip is the screw thread form, and the grafting cooperation is in the cavity to with cavity upper end threaded connection, the upper end cross-section is polygon structure, runs through fixed frame and extends to fixed frame inboard, and with chin pad fixed connection.
Preferably, the upper end of the connecting seat is fixedly connected with a mounting clip.
Preferably, four vertex angles of the inner side end of the plastic shell are respectively provided with a reinforcing plate, the reinforcing plates are arranged along the long axis direction of the plastic shell, and the cross section along the vertical direction is L-shaped.
Preferably, handles are fixedly connected to two sides of the connecting plate respectively, the handles are inclined, and the height of one side close to the plastic shell is lower than the height of one side far away from the plastic shell.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model discloses mainly divide by plastic casing, bracket component, motion and head strutting arrangement four bibliographic categories and divide and constitute, wherein adopted plastic products's shell for the first time, reduced volume and weight, absorbed vibrations and also reduced the noise, practiced thrift product cost, dismouting convenient to transport is fit for training at the family.
(2) The square guide rail is designed in the movement mechanism, the square guide rail is compared with market products, the load of the product is increased, the precision is improved, the working noise is reduced, the upper side of the square guide rail can be a square mobile phone or a flat plate, meanwhile, a plurality of parts are saved by combining a standard square tube with an innovative fixing mode of a C-shaped hole, the concentricity and the stability of movement are better guaranteed, the movement noise is greatly reduced by designing a synchronous wheel synchronous belt, the movement speed is improved, the performance of the traditional multiple aspects is improved by the whole movement mechanism, and the high precision, the low noise, the large load, the low cost, the easy assembly and disassembly, the good transportation and other aspects are embodied.
(3) Strengthen one side lateral wall that the pipe both ends run through square body respectively, the inner wall setting of the square body of terminal surface laminating to it is fixed through screw locking, greatly increased the intensity and the stability of product, improved and rocked around in the use.
(4) The design of a pair of limit switches is used for realizing the reciprocating motion of sliding assembly, further guarantees structural design's rationality.
(5) The high accessible adjusting part of chin slippers adjusts, through revolve twist the swing arm lower extreme during the regulation can, should adjust the position setting at fixed frame lower extreme, the rotation of below more is fit for the user and operates the adjustment, convenient to use by oneself.
(6) In traditional training appearance structure, installed fixed cross cursor or electron sighting mark screen on the motion, single structure uses the flexibility poor, and the utility model discloses a connecting seat upper end fixedly connected with installation clamp, structural design is nimble, and this installation clamp can be used to centre gripping cell-phone, cross cursor, electron sighting mark screen, has solved customer's different demands, and single product on the market can't satisfy, and this structure has not only practiced thrift product cost for the customer, has still increased the entertainment function of instrument.
(7) Four apex angle departments of plastic casing medial extremity are provided with the reinforcing plate respectively, guarantee plastic casing's structural stability and intensity, improve structural design's rationality.
(8) The connecting plate both sides are fixedly connected with handle respectively, when arranging the face in the chin and drag the pad, can hand the handle for support the human body, prevent to rock, and the structural design of slope guarantees the convenience of hand handle.
(9) The utility model discloses an it is high that whole breakthrough point lies in the precision, and the noise is little, and is small, and the load is big, can support multiple functions, has wholly solved the product family ization, is the good home instrument that every patient can both afford to use
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural view of the plastic housing of the present invention;
fig. 3 is a partial structural schematic view of the bracket assembly of the present invention;
fig. 4 is a schematic structural diagram of the movement mechanism of the present invention;
fig. 5 is a schematic view of the mounting structure of the motion mechanism and the plastic housing of the present invention;
fig. 6 is a schematic view of a partial structure of the guide assembly according to the present invention;
fig. 7 is a schematic view of a partial structure of the sliding assembly and the guiding assembly according to the present invention;
fig. 8 is a side view of the mounting structure of the sliding assembly and the guiding assembly according to the present invention;
fig. 9 is a schematic view of an installation structure of the driving assembly of the present invention;
fig. 10 is a side view of the drive assembly of the present invention in an installed position;
FIG. 11 is a schematic view of the head support apparatus of the present invention;
fig. 12 is a cross-sectional view of an adjustment assembly according to the present invention.
Wherein: 1. the plastic shell 11, the shell 111, the sliding groove 112, the supporting seat 113, the reinforcing plate 12 and the end cover;
2. the device comprises a bracket assembly, 21, a support frame, 211, a square pipe body, 22 and a reinforcing circular pipe;
3. the moving mechanism comprises a moving mechanism 31, a square tube 311, a square hole 312 and a C-shaped hole; 32. a square guide rail;
331. the sliding block 332, the mounting plate 333, the pressing plate 334, the connecting seat 335 and the mounting clamp;
341. a synchronous wheel 342, a synchronous belt 343, a motor 344, a bearing 345, a positioning plate 346, a belt pulley 347, a belt 348 and a transmission wheel;
351. a limit switch 352 and a control rod;
4. the head supporting device 41, the connecting plate 42, the fixing frame 43, the chin pad 44, the handle 45 and the mounting shell;
451. a fixing sleeve 452, a rotating rod 453, a cavity 454 and an adjusting rod.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
as shown in fig. 1, an eye rehabilitation training device comprises a plastic casing 1, a support assembly 2 fixed below the plastic casing 1, a movement mechanism 3 inside the plastic casing 1, and a head support device 4 installed at the side of the plastic casing 1.
As shown in fig. 2 and 5, the plastic casing 1 includes a casing 11 and end caps 12 nested and fitted at two ends of the casing 11, the casing 11 is a hollow rectangular structure with openings at two ends, a sliding groove 111 is formed in the middle of the upper end face along the long axis direction of the casing 11, a supporting seat 112 is fixed on the lower end faces at two sides of the interior of the casing, reinforcing plates 113 are respectively arranged at four vertex angles of the inner end, the reinforcing plates 113 are arranged along the long axis direction of the plastic casing 1, and the cross section along the vertical direction is L-shaped; the design of the plastic shell 1 reduces the volume and the weight of the device structure, absorbs the vibration and reduces the noise, saves the product cost, is convenient to assemble, disassemble and transport and is suitable for family training; meanwhile, the reinforcing plate 113 can ensure structural stability and strength of the plastic housing 1.
As shown in fig. 1, fig. 3, bracket component 2 is including fixing a pair of support frame 21 that is "reverse T" type and the enhancement pipe 22 of setting between a pair of support frame 21 at plastic casing 1 lower extreme, this support frame 21 is for being the square body 211 of cavity type along the structure that vertical direction set up, strengthen one side lateral wall that square body 211 was run through respectively at pipe 22 both ends, the inner wall setting of the square body 211 of terminal surface laminating, and it is fixed through screw locking, greatly increased the intensity and the stability of product, improved and rocked around in the use.
As shown in fig. 4 and 5, the moving mechanism 3 includes a guiding component, a sliding component mounted on the guiding component, and a driving component for driving the sliding component to move; as shown in fig. 6, the guide assembly includes a square tube 31 and a square guide rail 32 fixed on the square tube 31; the square tube 31 is a hollow rectangular structure with two open ends, two ends are respectively erected and fixed on the support base 112, two sides of the upper end surface are respectively provided with a square hole 311, and the side wall of the square tube 31 at two sides of the square hole 311 is provided with a pair of C-shaped holes 312 communicated with the square hole 311; the square guide rail 32 is fixed in the middle of the upper end face of the square tube 31 along the long axis direction of the square tube 31, and two ends of the square guide rail respectively extend to the end parts of the square holes 311; as shown in fig. 7 and 8, the sliding assembly includes a sliding block 331 nested on the square guide rail 32, a mounting plate 332 fixed on the sliding block 331, a pair of pressing plates 333 and a connecting seat 334; the connecting seat 334 is fixed on the upper end face of the mounting plate 332 and extends to the outer side of the upper end of the plastic shell 1 through the sliding groove 111, the upper end of the connecting seat 334 is fixedly connected with a mounting clamp 335, and the mounting clamp 335 can be used for clamping a mobile phone, so that the screen cost of the instrument is saved, and the entertainment function of the instrument is increased; as shown in fig. 9 and 10, the driving assembly includes a pair of synchronizing wheels 341 installed at both sides of the square pipe 31, a timing belt 342 disposed around the pair of synchronizing wheels 341, and a motor 343 fixed to a lower end of one of the synchronizing wheels 341; the synchronizing wheel 341 is arranged in the square hole 311, two ends of the synchronizing wheel are respectively connected with a bearing 344, and the bearing 344 is nested and matched and fixed in the C-shaped hole 312; the synchronous belt 342 is arranged around the synchronous wheel 341, and the end parts of the two ends are respectively fixed between the mounting plate 332 and the pressing plate 333; the motor 343 is arranged below the synchronizing wheel 341 on one side through a positioning plate 345 fixed on the side of the square tube 31, and is in transmission connection with the belt pulley 346, the belt 347 and the transmission wheel 348 in sequence, and the transmission wheel 348 is coaxially and fixedly connected with the synchronizing wheel 341 on the same side; further, a pair of limit switches 351 are fixed on the side wall of the square tube 31, and the pair of limit switches 351 are respectively aligned with the end parts of the two ends of the square guide rail 32; the mounting plate 332 is fixed with a control rod 352 for controlling the opening and closing of the limit switches 351 at the lower end of one side of the limit switches 351, and the pair of limit switches 351 are electrically connected with the motor 343 and used for realizing the forward and reverse rotation of the motor 343.
As shown in fig. 11 and 12, the head support device 4 includes a connecting plate 41 fixed to a side wall of the support frame 21, a fixing frame 42 fixedly connected to the connecting plate 41, and a chin pad 43 mounted on an inner lower end of the fixing frame 42; handles 44 are fixedly connected to two sides of the connecting plate 41 respectively, the handles 44 are inclined, and the height of one side close to the plastic shell 1 is lower than that of the side far away from the plastic shell 1; the middle part of the lower end of the fixed frame 42 is provided with a mounting shell 45 which is integrated with the fixed frame 42, the mounting shell 45 is hollow, the interior of the mounting shell is provided with an adjusting component, the adjusting component comprises a fixed sleeve 451, a rotating rod 452 sleeved in the fixed sleeve 451 and an adjusting rod 454 in threaded connection with the rotating rod 452, the central axis of the rotating rod 452 is arranged along the vertical direction, the upper end of the rotating rod 452 is inserted and matched in the fixed sleeve 451, the lower end of the rotating rod extends to the outer side of the lower end of the mounting shell 45, the middle part of the inner side of the rotating rod is provided with a cavity 453; the axis of the adjusting rod 454 coincides with the axis of the cavity 453, the lower end part of the adjusting rod is in a thread shape, the adjusting rod is inserted and matched in the cavity 453 and is in threaded connection with the upper end part of the cavity 453, the section of the upper end part of the adjusting rod is in a polygonal structure, and the adjusting rod penetrates through the fixing frame 42 and extends to the inner side of the fixing frame 42 and is fixedly connected with the chin pad 43.
The utility model discloses by plastic casing 1, bracket component 2, motion 3 and 4 four bibliographic categories of head strutting arrangement constitute, square pipe 31 has been designed in the motion 3, clever square hole 311 and C shape hole 312 have been cut in the square pipe 31, a plurality of spare parts have been practiced thrift to the fixed mode of innovation in C shape hole 312, the concentricity and the stability of motion have more been guaranteed, in operation, motor 343 drives belt pulley 346, belt 347 and drive wheel 348 rotate, thereby drive synchronizing wheel 341 and hold-in range 342 and rotate, finally make the sliding assembly move along square guide rail 32 direction, when the sliding assembly moves to square guide rail 32 tip, control lever 352 controls limit switch 351 and closes, thereby realize the reversal of motor 343, the sliding assembly moves along square guide rail 32 opposite direction again this moment, cycle is reciprocal in proper order; when the eye rehabilitation training is carried out, the mobile phone, the cross cursor, the electronic sighting mark screen and the like can be clamped on the mounting clamp 335 according to the use requirement, so that the structural singleness is avoided, the different requirements of customers are met, and the entertainment function of the instrument is increased; then, the chin is placed on the chin pad 43, and the height of the chin pad 43 can be adjusted by screwing the rotating rod 452, when the rotating rod 452 is screwed, the adjusting rod 454 is in threaded connection with the rotating rod 452, and the polygonal structure at the upper end of the adjusting rod 454 prevents the adjusting rod 454 from rotating, so that the adjusting rod 454 can extend and retract up and down relative to the rotating rod 452 when the rotating rod 452 rotates, thereby adjusting the height, and the rotation of the adjusting rod is more suitable for the user to operate and adjust by himself.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. 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, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined 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, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims (7)

1. An eye rehabilitation training appearance which characterized in that: comprises a plastic shell, a bracket component fixed below the plastic shell, a movement mechanism inside the plastic shell and a head supporting device arranged on the side edge of the plastic shell;
the plastic shell comprises a shell body and end covers which are nested and matched at two ends of the shell body, the shell body is of a through rectangular structure with openings at two ends, the middle part of the upper end face is provided with a sliding groove which is arranged along the long axis direction of the shell body, and the lower end faces at two sides of the interior of the shell body are respectively fixed with a supporting seat;
the bracket component comprises a pair of T-shaped supporting frames fixed at the lower end of the plastic shell and a reinforced circular tube arranged between the pair of supporting frames;
the movement mechanism comprises a guide component, a sliding component arranged on the guide component and a driving component for driving the sliding component to move; the guide assembly comprises a square tube and a square guide rail fixed on the square tube; the square tube is of a through rectangular structure with openings at two ends, the two ends are respectively erected and fixed on the supporting seat, two sides of the upper end surface are respectively provided with a square hole, and the side wall of the square tube at two sides of the square hole is provided with a pair of C-shaped holes communicated with the square hole; the square guide rail is fixed in the middle of the upper end face of the square pipe along the long axis direction of the square pipe, and two ends of the square guide rail respectively extend to the end parts of the square holes; the sliding assembly comprises a sliding block which is nested and matched on the square guide rail, an installation plate which is fixed on the sliding block, a pair of pressing plates and a connecting seat; the connecting seat is fixed on the upper end surface of the mounting plate and extends to the outer side of the upper end of the plastic shell through the sliding chute; the driving assembly comprises a pair of synchronizing wheels arranged on two sides of the square pipe, a synchronous belt arranged around the pair of synchronizing wheels and a motor fixed at the lower end of the synchronizing wheel on one side; the synchronous wheel is arranged in the square hole, two ends of the synchronous wheel are respectively connected with a bearing, and the bearings are nested and matched and fixed in the C-shaped hole; the synchronous belt is arranged around the synchronous wheel, and the end parts of the two ends of the synchronous belt are respectively fixed between the mounting plate and the pressing plate; the motor is arranged below the synchronizing wheel on one side through a positioning plate fixed on the side edge of the square tube and is sequentially in transmission connection with the belt pulley, the belt and the transmission wheel, and the transmission wheel is coaxially and fixedly connected with the synchronizing wheel on the same side;
the head supporting device comprises a connecting plate fixed on the side wall of the supporting frame, a fixing frame fixedly connected with the connecting plate and a chin pad arranged at the lower end of the inner side of the fixing frame.
2. The eye rehabilitation training device of claim 1, wherein: the support frame is for being the square body of cavity type along the structure that vertical direction set up, strengthen one side lateral wall that the pipe both ends run through square body respectively, the inner wall setting of the square body of terminal surface laminating to it is fixed through screw locking.
3. The eye rehabilitation training device of claim 1, wherein: a pair of limit switches are fixed on the side wall of the square tube and are respectively aligned with the end parts of the two ends of the square guide rail; and a control rod for controlling the opening and closing of the limit switch is fixed at the lower end of one side of the mounting plate, which is deviated from the limit switch.
4. The eye rehabilitation training device of claim 1, wherein: the middle part of the lower end of the fixed frame is provided with an installation shell which is integrated with the fixed frame into a whole, the installation shell is hollow, an adjusting component is arranged in the installation shell, the adjusting component comprises a fixed sleeve, a rotating rod sleeved in the fixed sleeve and an adjusting rod in threaded connection with the rotating rod, the central axis of the rotating rod is arranged along the vertical direction, the upper end of the rotating rod is inserted and matched in the fixed sleeve, the lower end of the rotating rod extends to the outer side of the lower end of the installation shell, the middle part of the inner side of the installation shell is provided with a cavity, the central axis of; adjust pole axis and cavity axis coincidence, the lower tip is the screw thread form, and the grafting cooperation is in the cavity to with cavity upper end threaded connection, the upper end cross-section is polygon structure, runs through fixed frame and extends to fixed frame inboard, and with chin pad fixed connection.
5. The eye rehabilitation training device of claim 1, wherein: the upper end of the connecting seat is fixedly connected with an installation clamp.
6. The eye rehabilitation training device of claim 1, wherein: four apex angles of the inboard end of plastic casing do not are provided with the reinforcing plate, the reinforcing plate sets up along plastic casing major axis direction, and the cross-section along vertical direction is the L type.
7. The eye rehabilitation training device of claim 1, wherein: the handle is fixedly connected to each of the two sides of the connecting plate, the handle is inclined, and the height of one side close to the plastic shell is lower than the height of one side far away from the plastic shell.
CN201920549433.0U 2019-04-22 2019-04-22 Eye rehabilitation training instrument Active CN209847779U (en)

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Application Number Priority Date Filing Date Title
CN201920549433.0U CN209847779U (en) 2019-04-22 2019-04-22 Eye rehabilitation training instrument

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Application Number Priority Date Filing Date Title
CN201920549433.0U CN209847779U (en) 2019-04-22 2019-04-22 Eye rehabilitation training instrument

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Publication Number Publication Date
CN209847779U true CN209847779U (en) 2019-12-27

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Application Number Title Priority Date Filing Date
CN201920549433.0U Active CN209847779U (en) 2019-04-22 2019-04-22 Eye rehabilitation training instrument

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109907948A (en) * 2019-04-22 2019-06-21 苏州禹控智能科技有限公司 A kind of eyes rehabilitation training instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109907948A (en) * 2019-04-22 2019-06-21 苏州禹控智能科技有限公司 A kind of eyes rehabilitation training instrument

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