CN105996469A - Vision protecting device - Google Patents
Vision protecting device Download PDFInfo
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- CN105996469A CN105996469A CN201610405170.7A CN201610405170A CN105996469A CN 105996469 A CN105996469 A CN 105996469A CN 201610405170 A CN201610405170 A CN 201610405170A CN 105996469 A CN105996469 A CN 105996469A
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- Prior art keywords
- spinal rods
- head
- vision protector
- district
- location
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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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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a vision protecting device. The vision protecting device comprises a vision protecting device body. The vision protecting device body comprises a head arranged at the top end, and is characterized in that the head comprises a head shell and a chin supporting pad, and the chin supporting pad is located at the top of the shell and fixedly connected with the shell in a detachable mode. The vision protecting device has the advantages that as the chin supporting pad convenient to replace is arranged at the head at the top end, when a user uses vision protection, and the chin abuts against the chin supporting pad, the user can have the good touch feeling, and replacement is convenient; as an ear structure is arranged, when the user laterally slides, the certain correcting effect can be given; as an outer cover is arranged, the user can select the texture of the outer cover by himself and can replace the appearance of vision protection by himself.
Description
Technical field
The present invention relates to health-care assistance apparatus field, be specially a kind of vision protector.
Background technology
In order to help child's science eye when reading, study, bow when overcoming study, hook the bad habits such as the back of the body, protection
Child's vision and cervical vertebra.By " eye-protecting frame " being fixed on the desk limit of learner dead ahead, learner is according to oneself height, certainly
By regulation suitably height, and chin is placed on the bracket of eye-protecting frame, it is achieved learner eyes are maintained at books distance
About 35cm, thus realize correcting student's torticollis, bow, hook the bad habits such as the back of the body, reduce what cervical vertebra was caused by long-time read-write
Pressure, plays pre-myopia prevention, bow-backed effect.
Vision protector is work when, and user is wanting to bow when, and the bar holder structure of vision protector will
Prop up the chin of user, but bar holder structure be the most one-body molded at present, the position contacted with user chin and other
Position is identical, and contact sense of touch is excessively poor, and long-time use can cause discomfort.
In view of drawbacks described above, creator of the present invention obtains the present invention finally through research for a long time and practice.
Summary of the invention
For solving above-mentioned technological deficiency, the technical solution used in the present invention is, it is provided that a kind of vision protector, including regarding
Power protector body, described vision protector body includes the head being arranged at top, it is characterised in that described head includes
Head shell and bar pad, described bar pad is positioned at described cover top portion, is connected by removably is fixing with described shell.
It is also preferred that the left described bar pad includes a wider interlude and narrower two ends, for connecing with user chin
Touching, described head shell top includes and the shallow slot of described bar pad form fit, embeds for described bar pad；
Described shallow slot edge is provided with guide groove, and described bar pad edge is provided with and the convex tendon of described guide groove clamping.
It is also preferred that the left described head shell is spliced by a front panel and a rear board, described front panel and rear board exist
If the seam crossing of described housing top end is spliced into dry splice hole, inside described bar pad, include some clamping blocks, described clamping block
The clamping head in described splicing hole it is more than, for forming firm clamping with described splicing hole including size.
It is also preferred that the left described bar pad includes at least one prominent ear structure.
It is also preferred that the left described bar pad includes a hard layer and a flexible layer；Described hard layer is used for and described head shell
Fixing connection, described flexible layer is for directly contacting with user.
It is also preferred that the left it also includes that a fixed part, a location division, a spinal rods and one support chest, described head is arranged at institute
Stating spinal rods top, described fixed part is connected with described location division, and described location division and described spinal rods are solid when lock-out state
Fixed connection, can slide along the longitudinal axis that described spinal rods limit when released state in described location division；
Described location division includes a positive location end and the Passive Positioning end being flexibly connected；
Described positive location end forms the described chest that supports away from described spinal rods one end bulging, described to chest at locking shape
Offset with user chest during state, and described positive location end the most described Passive Positioning end can be driven to move as making moved end
Dynamic, make described location division enter released state with described spinal rods；
Described being arranged to when lock-out state to chest stops it to move to described spinal rods direction.
It is also preferred that the left spinal rods includes one first positioning section and one second positioning section, described first positioning section and described head
Coordinating the height regulating described head, described second positioning end coordinates the height regulating described spinal rods with described location division.
It is also preferred that the left its also include one can with described fix to chest be connected to chest extension.
It is also preferred that the left include that location structure, described location structure include on described first positioning section and described second positioning end
One or more in circular port, square opening, groove.
It is also preferred that the left described spinal rods includes that an adaptation section, described adaptation section are positioned at described first positioning section and described second
Between positioning section, the connection between described adaptation section and described first positioning section, described second positioning section is dismountable；
Described adaptation section include around axially can being compressed along described spinal rods of being sequentially arranged of the described spinal rods longitudinal axis or
One first adaptation district of stretching, one second adaptation district, one the 3rd adaptation district adapt to district with one the 4th；
The described first compression/stretching reaction adapting to district is the described 3rd stretching/compressing adapting to district；
The described second compression/stretching reaction adapting to district is the described 4th stretching/compressing adapting to district.
Compared with prior art, the invention has the beneficial effects as follows: vision protector provided by the present invention, at top head
Position is provided with the bar pad that can be convenient for changing, it is possible to make user use sight protectio when, when chin props up institute
The when of stating bar torr, it is possible to have a preferable sense of touch, and be convenient for changing；It is provided with ear structure, it is possible in user side
The when of shifting, give certain rectification effect；It is provided with outer housing, it is possible to allow user select outer housing material, self-changeable voluntarily
The complexion of sight protectio.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention；
Fig. 2 is front view of the present invention；
Fig. 3 is the embodiment of the present invention one explosive view；
Fig. 4 is the embodiment of the present invention one spinal rods structural representation；
Fig. 5 is the embodiment of the present invention two spinal rods structural representation；
Fig. 6 is the embodiment of the present invention three spinal rods structural representation；
Fig. 7 is the embodiment of the present invention four perspective view；
Fig. 8 is the embodiment of the present invention four structural representation；
Fig. 9 is the embodiment of the present invention four lock-out state schematic diagram；
Figure 10 is the embodiment of the present invention four released state schematic diagram；
Figure 11 is the embodiment of the present invention five structural representation；
Figure 12 is the embodiment of the present invention six structural representation；
Figure 13 is the embodiment of the present invention six top view；
Figure 14 is the embodiment of the present invention nine spinal rods structure chart；
Figure 15 is the embodiment of the present invention nine interlayer structure figure；
Figure 16 is the embodiment of the present invention nine intermediate layer profile；
Figure 17 is the embodiment of the present invention nine bar pad structure chart；
Figure 18 is the embodiment of the present invention nine head shell side view；
Figure 19 is the embodiment of the present invention nine bar pad structure chart；
Figure 20 is that the embodiment of the present invention nine splices pore structure figure；
Figure 21 a is the embodiment of the present invention ten spinal rods front explosive view；
Figure 21 b is the embodiment of the present invention ten spinal rods back side explosive view；
Figure 22 is another spinal rods structure chart；
Figure 23 is that the present invention supports breast extension structure chart；
Figure 24 is clamping pawl structure chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, to the present invention, above-mentioned and other technical characteristic and advantage are described in more detail.
The invention discloses a kind of vision protector.Referring to shown in Fig. 1, Fig. 2, Fig. 1 is stereochemical structure of the present invention signal
Figure, Fig. 2 is front view of the present invention.
Vision protector of the present invention includes that head 1, location division 2, spinal rods 3, fixed part 4 supports with one
Chest 5.
Vision protector in duty should reasonably be arranged: described fixed part 4 has open folder chamber, institute
State folder chamber can be clamped by desk, it is achieved by fixing, due to the thickness of desk between described vision protector and described desk
Nonstandard, and the height in the folder chamber that described fixed part 4 is formed is certain, uses at described fixed part about 4 in the present embodiment
The upper setting of one of two intermediate plates can turn screw, be used for fixing desk.
Described location division 2 mutually forms dismountable fixing be connected with described spinal rods 3, and described location division 2 is solid with described
Determine to be formed between portion 4 fixing connection.Fixing company is formed between described fixed part 4 and desk or other outer carrier
Connect, keep absolute position fixing of vision protector, due to user height, stool height and other situations not
With, specifically used vision protector when, need each position of vision protector is carried out the regulation of height, described ridge
Vertebra bar 3 defines the longitudinal axis that each structure of vision protector moves up and down, and what each structure of vision protector was formed moves up and down
Should be same or parallel with this longitudinal axis, described fixed part 2 and described spinal rods 3 are by the way of clamping or the side of frictional connection
Formula, forms interim fixing connection using vision protector when, and can arbitrarily carry out needs are dismantled when
Dismounting.
In the present embodiment, described spinal rods upper end is provided with described head 1, and the main effect of described head 1 is to limit to make
The position of user's head distance desk.
During use, described fixed part 4 is fixed on desk and other external structure, by regulating described fixed part
2 with the relative position of described spinal rods 3, make described head 1 have a suitable height, thus, user is being read
When, whenever hope is by the when of low for head, all can be stopped by described head, it is achieved thereby that ensure eye distance books
Required distance.
As a kind of improved plan, vision protector of the present invention also includes that is supported a chest 5, should support chest 5
Can be the fixing bulging structure extended to the direction deviating from described fixed part 4 from described location division 2, be used for limiting chest away from
Position from desk.
Described can also extend out from other structure to chest 5, such as, extend out from spinal rods 3.
Embodiment one
Shown in Figure 3, it is vision protector explosive view of the present invention.
Described head 1 includes front panel 111, rear board 112, the head adjustment hole that is arranged on described front panel 111
113, ear structure (bar pad 121, prominent ear 122, clamping block 131) and height of head adjustment structure.
Described location division 2 includes one first positioning end 21 and one second positioning end 22.
Described spinal rods 3 includes one first positioning section 31 and one second positioning section 32.
Described front panel 111 forms stable consolidating with described rear board 112 by modes such as such as clamping, screw are connected surely
Fixed connection, constitutes head shell, forms accommodating cavity, described accommodating cavity between described front panel 111 and described rear board 112
For housing the upper end of described spinal rods 3；
One through draw-in groove is formed at described head shell top, fixes for described ear structure, described ear structure bag
Including the bar pad 121 and at least one clamping block 131 closed with described draw-in groove matching form, described clamping block 131 is arranged on described bar
The inner side of pad 121, has a size bigger than described draw-in groove, so described clamping block 131 can be stuck in described accommodating
Cavity inside, forms the fixing of described head shell and described ear structure, described bar pad 112 can also include some prominent
Going out ear 122, described prominent ear 122 can increase the aesthetic measure of product, and can be in the lateral effect realizing stopping chin.
Described head shell can also form non-penetrating draw-in groove, and like this should there be slideway this draw-in groove side, for institute
State ear structure and slip into formation clamping.
Described height of head adjustment structure includes that one first baffle plate 141,1 first lever 142 (does not shows in Fig. 3 with a button
Show), described first baffle plate 141 is fixed on described head shell；Described button is exposed to by described head adjustment hole 113
Outside described head, and described button is linked by described first lever 142, and described first lever 142 includes that one first is solid
Dead axle, one first universal driving shaft and an alignment pin.Described first universal driving shaft matches with described button, described first fix axle with
The rotation slot arranged on described first baffle plate is coupled, and described button is pressed when, and described first lever described
First fixes axle rotates around described rotation slot, and fixes axle for initial point rotation with first.
During initial condition, described first alignment pin inserts some first holes, location arranged on described first positioning section 31
311 one of them, make to form a fixed connection between described head and described spinal rods 3, after button is pressed, described first thick stick
Bar 141 is prized, and described first alignment pin is deviate from from described first hole 311, location, and described head can be along described spinal rods 3
The longitudinal axis limited moves up and down so that it is determined that a suitable head position.
Referring to Fig. 4, Fig. 4 is the embodiment of the present invention one spinal rods 3 structural representation.Described spinal rods 3 is divided into two sections,
It is described first positioning section 31 and described second positioning section 32 respectively.It is provided with the first hole, location on described first positioning section 31
311, described second positioning section 32 is provided with the second hole, location 321.Described location division 2 is carried out on described second positioning section 32
Location, described height of head adjustment structure positions on described first positioning section 31.
Described spinal rods 3 is set to two sections, it is possible to be obviously improved the stability during vision protector regulation: traditional
Vision protector regulation during, need be adjusted by described location division 2, during regulation, need to connect described ridge
Vertebra bar 3 moves up and down together with described head 1, but so substantially brings a problem: head 1 plays restriction and uses
The effect of person's chin (head) position, so certain width, certain volume have to be had, can ensure under user
Bar or head can have enough contacts area for limiting the height of head of user, so described head 1 necessarily has one
Fixed weight, then spinal rods 3 and described head 1 constitute the structure of " top-heavy ", and during regulation height, we regulate
Be the one end of relatively " gently ", according to mechanics principle, when we are by the heavier one end of one end drive that regulation is lighter and heavier
One end when being positioned at the top of lighter one end, the precision of regulation can be difficult to control to, and need to spend bigger strength, be so
Use brings inconvenience, and individually regulates head, then do not have this top-heavy problem.
Described spinal rods is arranged to two ends, carries out rough regulation by described location division 2, vision protector is adjusted
To a height substantially, then regulated by head, it is possible to promote the stability during regulation, and the strength used is the most relatively
Little, for child's user, decrease their burden.
Embodiment two
Shown in Figure 5, it is the embodiment of the present invention two spinal rods 3 structural representation.
Embodiment two is on the basis of embodiment one, by circular described first location on described first positioning section 31
Hole 311 has changed the hole, square location 312 described in Fig. 4 into, owing to circular locating openings has the most identical radius, due to
Vision protector of the present invention is not accurate machine construction, and, it being in safe consideration, various structures are all made
There is no the structure of sharp angles to ensure the safety of user, so, for ensureing that the first alignment pin has a bigger size,
It is bigger that described first hole 311, location can be done, and described first hole 311, location is made bigger brought problem and is exactly, hole
And the interval between hole also can be bigger, so if a user desire that described head 1 to be carried out fine upper-lower height regulation
If, will have no idea to accomplish.
The square opening that embodiment two is used solves this problem, between using square opening to shorten between Kong Yukong
Gap, it is achieved the more regulation of precision, or become fine setting.
In embodiment two, described first alignment pin should use and position the square fixed of hole 312 form fit with described first
Position pin.
Embodiment three
Shown in Figure 6, it is the embodiment of the present invention three spinal rods 3 structural representation.
Embodiment three is similar to embodiment one, and difference is, described first positioning section 31 have employed groove 314
Replacing the first hole 311, location in embodiment one or the hole, square location 312 in the second embodiment, such structure can be accomplished
Preferably fine setting.
Described groove 314 upper surface can have radian, but lower surface should not have radian, firm to promote clamping
Property.
The first alignment pin in embodiment three should use the yi word pattern more flat compared with the square alignment pin in embodiment two fixed
Position pin, to cooperatively form clamping with described groove 314.
It should be noted that, the two sections of height adjusting structures arranged in embodiment one, two, three and height adjusting structure
Deformation, hole, location includes circular hole, square hole and groove, described first positioning section 31 and the determining of setting on described second positioning section 32
Hole, position can be the various combinations of above-mentioned various hole, and this combination brought have the technical effect that be foreseen and remember
It is loaded in embodiment one to three.
Embodiment four
Incorporated by reference to Fig. 3, shown in Figure 7, Fig. 7 is the embodiment of the present invention four structural representation.
Described spinal rods 3 can be individually formed vision correction structure, the vision described in embodiment four with described location division 2
Correct structure to refer to mainly by limiting the distance between user chest and desk.
Described vision correction structure includes described spinal rods 3, described to chest 5 and described location division 2.
First explaining the mutual relation between described location division 2 and described spinal rods 3: shown in Figure 8, it is
Described first positioning end 21 and the mutual structure chart of described second positioning end 22, for well representing its relevant structure, right in figure
Visual angle is adjusted.
Described second positioning end 22, as female end, is provided with the passage passed through for described spinal rods 3, so that described
Second positioning end 22 can move up and down along described spinal rods 3, and this passage can be close passage, it is also possible to be open channel,
But the longitudinal axis that described second positioning end 22 limited should be limited along described spinal rods 3 move, say, that as long as
Described second positioning end should have the positioning combination portion of one and described spinal rods 3, and this joint portion is arranged to make described second
Positioning end can move along the longitudinal axis that described spinal rods 3 is limited, example passage as mentioned or chute or similar structures.
Being flexibly connected between described second positioning end 22 with described first positioning end 21, described second positioning end 22 is as quilt
Dynamic positioning end, described first positioning end 21 remains stationary as positive location end, Passive Positioning end, and described positive location end moves
Realize the fixing and unblock between described location division 2 and described spinal rods.
Described fixed part 4 is connected by connecting portion 23 is fixing with described location division 2.
Refer to Fig. 9, Figure 10, Fig. 9, Figure 10 be described location division 2 lock, released state figure.Described positive location end with
Pin joint can pivoting between described Passive Positioning end, is arranged between described positive location end and described Passive Positioning end
Flexible structure, described positive location end or Passive Positioning end is provided with and the stop pin of described spinal rods 3 locking.This
Sample, during duty, as it is shown in figure 9, elastic construction keeps described positive location end to coordinate described vertebra with Passive Positioning end
Bar 3 locks；The when of needing to carry out altitude mixture control, as shown in Figure 10, positive location end one end tilts, and makes stop pin and institute
State and depart between spinal rods 3, adjust spinal rods 3 and realize the regulation to height with the relative position of described location division 2.
Concrete referring also to shown in Fig. 8, the present embodiment illustrates a kind of structure that can realize: described Passive Positioning end
End 223, described positive location end bag is passively fixed including a locking through hole 221,1 second passive axis hole 222, elastic construction
Include one second stop pin 211,1 second actively axis hole 212 and an elastic construction and actively fix end 213.
Coordinated by rotational pin between described second passive axis hole 222 with described second actively axis hole 212, make described active
Rotating pin joint rotating shaft is formed between positioning end and described Passive Positioning end；Above described pin joint rotating shaft, described second lock
Rationed marketing 211 can be coordinated with the hole, location on described spinal rods 3 by described locking through hole 211, it is achieved described location division 2
And fixing between described spinal rods 3；Described elastic construction passively fixing end 223 actively fixes end 213 with described elastic construction
Between be fixed with spring structure, spring structure always applies, to described positive location end 21, the power that pushes out, so that described lock
The locking that rationed marketing 211 keeps and described spinal rods 3 positions between hole.
It is provided with handheld terminal on described positive location end, pulls out this handheld terminal, compression spring, described stop pin 211
Untie with the hole, location of described spinal rods 3, unlock；Decontroling handheld terminal, described positive location end is due to the work of described spring
With, rotating around described rotating pin, described stop pin 211 is formed between this locking through hole 221 and described spinal rods 3 from new passing through
Locking.
The improvements of the present embodiment also reside in, and it is described that the described handheld terminal of described positive location end 21 extends formation backward
To chest 5.Should additional description, should support chest 5 work when, as the position limiting structure to user chest, and
Regulate vision protector height when, as described location division 2 positive location end make moved end.Further, described to breast
Portion should be arranged at described positive location end when being positioned at latched position, is limited further towards described spinal rods 3.
By described sharing to chest 5 and described positive location end, breast bar will be supported and position-sensing switch carry out normalizing, greatly
Simplify the structure complexity of vision protector.
As a kind of improved plan, the described draw-in groove that can arrange on chest 5, be combined for supporting breast extension 51 with one,
The described length supporting chest 5 can be extended, to adjust the distance between user chest and desk.
Refer to shown in Figure 23, Figure 23 gives a kind of described structure chart supporting breast extension 51, described to breast prolongation
Portion includes to breast extension body with to breast extension fixation kit, and should support breast extension fixation kit can be with described to chest
5 realize being detachably fixed, and accordingly, give the described bayonet socket 501 being arranged above with to chest 5, illustrate in Figure 24 in Figure 23
Described including that clamping pawl, described clamping pawl end are provided with barb to breast extension 511, described barb can be with described bayonet socket
501 coordinate, and are formed and support breast extension 51 and be connected with described fixing between chest 5.Figure 23 illustrates described clamping pawl
Including a barb, can essentially comprise more barb, so, described bayonet socket is when the barb with diverse location is fixed
Wait, the length of the described prolongation supporting breast extension will be determined.
Can also be connected in other ways, such as, described to breast between breast extension with supporting additionally, described to chest 5
Arranging guide groove in portion 5, described setting on breast extension can be along the guide rod of guide groove movement, and during use, operation guide rod is along guide groove
Move to the end, form a fixed connection.
Additionally, described can be connected by interference between breast extension with described to chest, frictional connection, threaded
Etc. connected mode.
Embodiment five
Shown in Figure 11, it is the embodiment of the present invention five structural representation.
Embodiment five is similar to embodiment four, and difference is, second of the Passive Positioning end in embodiment five is passive
Axis hole 222b, elastic construction passively fixing end 223b and location swap in embodiment four, the second of positive location end actively axis hole
The location swap of 212b and elastic construction the most fixing end 213b, so, described positive location end can be lower around a position
Axle rotate, and spring is connected to described elastic construction passively fixing end 223b end the most fixing with described elastic construction
Between 213b, so supporting chest 5 described in pulling when, there is a longer lever, more laborsaving the when of pulling.
Embodiment six
Shown in Figure 12, it is the embodiment of the present invention six structural representation.
In embodiment six, described positive location end includes that alignment pin 211d, described driven positioning end include positioning through hole
221, described positive location end includes alignment pin 211d.
Shown in Figure 13, it is the embodiment of the present invention six top view.
It is provided with fixture block 2111d on described alignment pin 211d, is connected with between described fixture block 2111d and positioning through hole 221
Spring 24, so, pulls out the described chest 5 that supports, compression spring, and described alignment pin 211d departs from described spinal rods 3 and completes height
Degree regulation, after altitude mixture control completes, under the induced effect of described spring, described alignment pin 211d again with described spinal rods 3
Fixing.
Embodiment seven
Embodiment seven gives the improved procedure of a described spinal rods 3, and described spinal rods 3 defines a longitudinal direction
Axle, along described longitudinal axle at the different location structure of described spinal rods 3 surface configuration, such as circular port, rectangular opening or groove.
The circular port that such as can be provided with different density degree at described spinal rods 3 front and the back side, be crisscross arranged.Make
Used time, it is only necessary to described spinal rods 3 is rotated 180 ° and uses, it is possible to obtain different degrees of regulation.
Can also arrange groove in described spinal rods 3 front, the back side arranges circular locating openings, it is possible to obtain similar effect
Really, but time such, the alignment pin of described location division need to make can either coordinate with described circular locating openings, again can be with
The shape that described groove matches, such as yi word pattern.
Embodiment eight
Shown in Figure 14, it is spinal rods 3 structure chart described in the embodiment of the present invention nine.
Embodiment nine is similar to embodiment one, and difference is, described first positioning section 31 and described second positioning section
Between be provided with adaptation section 33.
In the present embodiment, in a state of use, described second positioning section 32 fixes with described location division 2, described head
Fix with described first positioning section 31, the location division 2 fixed due to described second positioning section 32 by with described fixed part 4
Fix with extraneous carrier, so we here it is considered that extraneous carrier, such as desk are absolutely motionless.The most described first
The motion of positioning section 31 just can cause the motion of described head 1.
Traditional vision protector is typically only capable to solve the distance problem of eye distance books, but for teenager sitting posture
From the point of view of, sitting posture lateral deviation is a problem the most common, teenager user in the case of abnormal sitting posture, common sight protectio
Device has no idea to correct.
Adaptation section 33 structure that the present embodiment is added is shown in Figure 15, arranges including around described spinal rods 3 longitudinal axis
The first adaptation district 331, second adapt to district the 332, the 3rd and adapt to district the 333, the 4th and adapt to district 334, the sector structure of four strips
Adapt to district and form described adaptation section 33.
Meanwhile, shown in Figure 16, along the longitudinal direction, the structure of described adaptation section as shown in figure 16, described adaptation
Section 33, or all of adaptation district all includes some motionless floor 335 and flexible layer 336.
So, user uses vision protector and there is lateral deviation when, such as user right left front deflection
(first adapts to direction, district 331), then first adapts to the extra extruding that district 331 will be subject to, then described first adapts to district
331 flexible layers 336 receive more extruding, thickness diminishes, and meanwhile, the 3rd adapts to district 333 receives and fit with described first
Answering the power that district 331 is contrary, the 3rd flexible layer 336 thickness adapting to district 331 becomes big, make whole first positioning section 31 and head 1 to
Right front deflection.
So, the tendency of actually user be have recorded by vision protector.At this moment, described adaptation section 33 is torn open
Getting off, overturn 180 ° and reinstall, whole first positioning section 31 and head 1 are to right back deflection, before the right side of user
Side's incorrect sitting posture of deflection carries out specific aim rectification.
Embodiment nine
Shown in Figure 17, it is the embodiment of the present invention nine bar pad structural representation.
Shown head 1 includes that front panel 111, rear board 112, described front panel 111 form head with rear board 112 split
Shell, in use, owing to user chin is to need to be resisted against described head shell top thus realizes making described
The position-limiting action of user's head, so head is referred to as Ba Tuo in this patent.
Shown in Figure 18, it is the embodiment of the present invention nine head shell side view, in the embodiment of the present invention nine, described
The when that front panel 111 and the rear board 112 of head fastening, form the conduit 113 of concave downward, described bar torr at apical head
Also including bar pad 121, described bar pad 121 can form a fixed connection with described head shell removably.Institute
Stating the convex tendon 132 being provided with on bar pad continuously or being interrupted, described conduit 113 both sides are provided with chute 115, so, pass through
Described convex tendon 132 snaps in the cooperation with formation of the described chute 115, forms the clamping between described head shell and described bar pad
Connect.
Described bar pad 121 should have certain area so that the chin of user have enough attaching spaces with
Described bar pad 121 contacts, so the preferred described bar pad 121 of the present embodiment has a wider interlude with narrower
Two ends.
Contacting more comfortable in order to allow between user chin with bar pad, bar pad 121 of the present invention should
At least including a flexible layer, the implication of flexible layer can be one layer of flexible material of covering, example above a firm skeleton herein
Such as silica gel；Or described bar pad 121 entirety is flexible layer material.
Described bar pad is except utilizing the mode of convex tendon-draw-in groove to carry out clamping, it is also possible to utilize grafting, bonding mode with
Described head shell is fixed, such as, utilize the fixed form of grafting to be attached, and described bar pad should include some inserting
Meet portion, it is possible to insert described head shell and form a fixed connection, certainly, change for convenience, use grafting form to carry out even
The bar pad 121 connect should arrange such as close in described prominent ear 122 structure, it is simple to described bar pad is extracted replacing.
Shown in Figure 19, Figure 19 gives other fixed form, surveys and be provided with some cards in described bar pad 121
Connecing block 131, shown in Figure 20, the position that described head shell is corresponding is provided with splicing hole 114, and this splicing hole 114 should
It is that described first panel 11 goes out to be spliced to form with described second panel 112 splicing seams on described head shell top.Described
Clamping block 131 has a wider end and a thinner waist, and during installation, described end snaps in described splicing hole 114,
The most described end size forms clamping more than the size in described splicing hole 114, described bar pad with described head shell.
For the material structure of described bar pad, hard material can be selected with entire body, but be preferably
As a kind of improved plan, described bar holder structure can also include that an outer housing, described outer housing at least cover one
Point head shell, described outer housing uses various material, freely can carry out selecting for oneself the most comfortable for user
Outer housing material, such as, for the crowd to versatile material allergy, can select antiallergic material as outer housing material.
Embodiment ten
Referring to Figure 21 a, Figure 21 b, it is the embodiment of the present invention 11 structural representation about spinal rods part.
Embodiment ten provides the improved procedure of a spinal rods 3, described spinal rods 3 is made hollow shape, i.e. includes one
Hollow section, also includes that one has at least some of external diameter and is slightly less than the extension 6 of described hollow section internal diameter, so this extension
It is inserted into described spinal rods 3 is formed the extending structure of described spinal rods.
Fixing about between extension rod and described spinal rods 3, it should be attached so that mode is firmly fixed, such as, scheme
21a, 21b are shown, the described hollow section back side (Figure 21 b) includes canned paragraph 34, described canned paragraph 34 are provided with outside fixing
Hole 341, described extension 6 includes narrow section an of prolongation, narrow section of this prolongation is provided with fixing endoporus 61, when spinal rods is entered by needs
When row extends, narrow section of the described prolongation of described extension 6 is inserted in described hollow section, with screw by described fixing exit orifice
Cooperatively forming between 341 with described fixing endoporus 61 is fixed and is connected.
It addition, can also be attached by screw thread rotation between extension and described spinal rods, described extension should
Including the extending connector of a circle, described spinal rods latter end should include a spinal rods joint, described extending connector and described ridge
Vertebra knock-off joint is provided with the female thread and external screw thread cooperated, and use is to be threaded connection.
It addition, can also be attached by the way of such as Figure 22 between extension and described spinal rods, described extension
Including an extending connector 62, described spinal rods 3 includes a vertebra joint 342, if being provided with dry elasticity on described extending connector 62
Interface arrangment, described vertebra joint 342 is provided with the gap coordinated with described snap-fit arrangements, needs described spinal rods
The when of prolongation, described extension 6 is inserted in described vertebra joint 342, the more described vertebra of described snap-fit arrangements
Joint 342 internal diameter is wider, clamp-ons described gap also after producing deformation
Or, described extending structure to be hidden in described spinal rods 3, described spinal rods 3 just includes outer shell and internal layer,
The when of as such, it is desirable to described spinal rods 3 is extended, described spinal rods internal layer is pulled out, can realize described vertebra
The prolongation of bar, certainly, such needs that arrange, by being provided with corresponding position limiting structure on described internal layer, described outer shell, prevent
Described internal layer is thoroughly deviate from, and certainly, the structure of this hypostracum socket can the different of extended length be arranged not as required
The same number of plies.
Although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art,
Technical scheme described in foregoing embodiments still can be modified by it, or carries out wherein portion of techniques feature
With replacing, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in this
Within the protection domain of invention.
Claims (10)
1. a vision protector, including vision protector body, described vision protector body includes the head being arranged at top
Portion, it is characterised in that described head includes head shell and bar pad, and described bar pad is positioned at described cover top portion, with described
Shell connects by removably is fixing.
2. vision protector as claimed in claim 1, it is characterised in that described bar pad include a wider interlude and
Narrower two ends, for contacting with user chin, it is shallow that described head shell top includes with described bar pad form fit
Groove, embeds for described bar pad；
Described shallow slot edge is provided with guide groove, and described bar pad edge is provided with and the convex tendon of described guide groove clamping.
3. vision protector as claimed in claim 1, it is characterised in that described head shell is by a front panel and a rear board
It is spliced, if described front panel and rear board are spliced into dry splice hole, described bar pad at the seam crossing of described housing top end
Inner side includes that some clamping blocks, described clamping block include that size is more than the clamping head in described splicing hole, is used for and described splicing
Hole forms firm clamping.
4. vision protector as claimed in claim 1, it is characterised in that described bar pad includes at least one prominent ear knot
Structure.
5. vision protector as claimed in claim 1, it is characterised in that described bar pad includes a hard layer and a flexibility
Layer；Described hard layer is connected for fixing with described head shell, and described flexible layer is for directly contacting with user.
6. vision protector as claimed in claim 1, it is characterised in that it also includes a fixed part, a location division, a vertebra
Bar and one supports chest, and described head is arranged at described spinal rods top, and described fixed part is connected with described location division, described location
Portion is fixing when lock-out state with described spinal rods to be connected, and described location division can limit along described spinal rods when released state
One the longitudinal axis slide；
Described location division includes a positive location end and the Passive Positioning end being flexibly connected；
Described positive location end forms the described chest that supports away from described spinal rods one end bulging, described to chest when lock-out state
Offset with user chest, and described positive location end can be driven to move relative to described Passive Positioning end as making moved end, make
Described location division enters released state with described spinal rods；
Described being arranged to when lock-out state to chest stops it to move to described spinal rods direction.
7. vision protector as claimed in claim 6, it is characterised in that spinal rods includes that one first positioning section and one second is determined
Position section, described first positioning section and described head fits regulate the height of described head, described second positioning end and described location
Portion coordinates the height regulating described spinal rods.
8. the vision protector as described in as arbitrary in claim 6 or 7, it is characterised in that it also includes that can be with described to breast
Portion fix connection to chest extension.
9. vision protector as claimed in claim 7, it is characterised in that on described first positioning section and described second positioning end
Including location structure, described location structure includes one or more in circular port, square opening, groove.
10. vision protector as claimed in claim 7, it is characterised in that described spinal rods includes an adaptation section, described adaptation
Section is positioned between described first positioning section and described second positioning section, described adaptation section and described first positioning section, described second
Connection between positioning section is dismountable；
Described adaptation section includes can axially being compressed along described spinal rods around what the described spinal rods longitudinal axis was sequentially arranged or stretching
One first adaptation district, one second adapt to district, one the 3rd adapt to district with one the 4th adapt to district；
The described first compression/stretching reaction adapting to district is the described 3rd stretching/compressing adapting to district；
The described second compression/stretching reaction adapting to district is the described 4th stretching/compressing adapting to district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405170.7A CN105996469B (en) | 2016-06-02 | 2016-06-02 | A kind of vision protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405170.7A CN105996469B (en) | 2016-06-02 | 2016-06-02 | A kind of vision protector |
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| Publication Number | Publication Date |
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| CN105996469A true CN105996469A (en) | 2016-10-12 |
| CN105996469B CN105996469B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610405170.7A Expired - Fee Related CN105996469B (en) | 2016-06-02 | 2016-06-02 | A kind of vision protector |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR782460A (en) * | 1934-02-26 | 1935-06-05 | Ways to prevent children from leaning overly on their tables while writing or reading | |
| CN2121220U (en) * | 1992-04-09 | 1992-11-11 | 陈骏 | Myopia corretion support |
| CN2392434Y (en) * | 1999-11-03 | 2000-08-23 | 占才兵 | Posture-correcting device for student while learning |
| CN201563957U (en) * | 2009-12-22 | 2010-09-01 | 何振安 | Multifunctional sight protection device |
| KR20130085212A (en) * | 2012-01-19 | 2013-07-29 | 윤종석 | Breast supporting apparatus |
| CN204654208U (en) * | 2015-05-29 | 2015-09-23 | 四川仁心医疗科技有限公司 | A kind of vision protection device with anticollision function |
-
2016
- 2016-06-02 CN CN201610405170.7A patent/CN105996469B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR782460A (en) * | 1934-02-26 | 1935-06-05 | Ways to prevent children from leaning overly on their tables while writing or reading | |
| CN2121220U (en) * | 1992-04-09 | 1992-11-11 | 陈骏 | Myopia corretion support |
| CN2392434Y (en) * | 1999-11-03 | 2000-08-23 | 占才兵 | Posture-correcting device for student while learning |
| CN201563957U (en) * | 2009-12-22 | 2010-09-01 | 何振安 | Multifunctional sight protection device |
| KR20130085212A (en) * | 2012-01-19 | 2013-07-29 | 윤종석 | Breast supporting apparatus |
| CN204654208U (en) * | 2015-05-29 | 2015-09-23 | 四川仁心医疗科技有限公司 | A kind of vision protection device with anticollision function |
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| Publication number | Publication date |
|---|---|
| CN105996469B (en) | 2018-09-14 |
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