CN109330076A - Myopia-preventing hat - Google Patents
Myopia-preventing hat Download PDFInfo
- Publication number
- CN109330076A CN109330076A CN201811208409.7A CN201811208409A CN109330076A CN 109330076 A CN109330076 A CN 109330076A CN 201811208409 A CN201811208409 A CN 201811208409A CN 109330076 A CN109330076 A CN 109330076A
- Authority
- CN
- China
- Prior art keywords
- bongrace
- connecting rod
- clump weight
- cap body
- myopia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
Landscapes
- Adornments (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention relates to field of hat, specially a kind of myopia-preventing hat, including cap body, bongrace, connecting rod and clump weight, the bongrace is located at the front side of the cap body and is rotatably assorted with the left and right sides of the cap body through articulation piece realization, the connecting rod is connected to the rear side of the bongrace, the clump weight is connected in the connecting rod, and the connecting rod and clump weight are by forming lever construction between articulation piece and bongrace.After children take the myopia-preventing hat, if its sitting posture correction, under the action of the connecting rod and clump weight, the bongrace is tilted, to not influence the sight of children；If its sitting posture lean forward or its head it is low after, the whole center of gravity Forward of the connecting rod, clump weight and bongrace, the bongrace is able to tilt the connecting rod and clump weight, to block the sight of children, it forces children to restore correct sitting posture, and then plays the role of pre- myopic-preventing.
Description
Technical field
The present invention relates to field of hat, specially a kind of myopia-preventing hat.
Background technique
Myopia is also referred to as short-sighted eye, can only see close and regard remote unclear；When being in resting state, come from unlimited distance parallel
Light assembles focus after the dioptric system refractive power of eye before retina, then forms unclear picture on the retina.
Currently, the children of China's primary school period, myopia is commonplace, to find out its cause, when often reading a book, write with children
Fault it is related, the suitable distance not being able to maintain between eyes and desk surface, i.e. head are lower, and eyes are got at a distance from book
Closely, over time, myopia is just formd.For this purpose, enabling children when reading a book, writing we have proposed a kind of myopia-preventing hat
The distance between book is automatically kept, to play the role of pre- myopic-preventing.
Summary of the invention
The main purpose of the present invention is to provide a kind of myopia-preventing hats, are existed with solving children mentioned above in the background art
The suitable distance not being able to maintain when reading a book, writing between eyes and book, and the problem of be easy to cause myopia.
To achieve the above object, the invention provides the following technical scheme: a kind of myopia-preventing hat, including cap body, bongrace, connection
Bar and clump weight, the bongrace are located at the front side of the cap body and realize that rotation is matched through articulation piece with the left and right sides of the cap body
Close, the connecting rod is connected to the rear side of the bongrace, and the clump weight is connected in the connecting rod, the connecting rod and
Clump weight is by forming lever construction between articulation piece and bongrace.
The beneficial effects of the present invention are: structure of the invention is simple, rationally distributed；Due to the connecting rod and counterweight
Block is by forming lever construction between articulation piece and bongrace, after children take the myopia-preventing hat: if the sitting posture correction of children,
Under the action of the connecting rod and clump weight, the bongrace is tilted, and the bongrace is able to around the articulation piece to turning over
Turn, to not influence the sight of children；If the sitting posture of children lean forward or its head it is low after, the connecting rod, clump weight and
The whole center of gravity of bongrace moves forward, and the bongrace tilts the connecting rod and clump weight, and the bongrace is able to around described hinged
Part downwardly turns over, to block the sight of children, forces children to restore correct sitting posture, and then play the role of pre- myopic-preventing.
Preferably, the clump weight is slidably connected in the connecting rod, and is set between the clump weight and connecting rod
There is the locking member for limiting the clump weight sliding.Its advantage is that by unclamping the locking member, the clump weight is able to edge
Connecting rod sliding, can be according to the actual conditions of children, the position of clump weight described in slidable adjustment changes the connection
The locking member is locked again after the whole center of gravity of bar, clump weight and bongrace, to guarantee in the case where child sitting gesture is rectified, institute
Stating bongrace can be tilted by the clump weight, not influence the sight of children, and guarantee after the sitting posture of children leans forward or head is low, institute
The clump weight can be tilted by stating bongrace, to block the sight of children.
Preferably, the tip of the connecting rod is equipped with the anti-dropout cap for preventing the clump weight from falling off.Its advantage is that
When unclamping clump weight described in the locking member slidable adjustment, if misoperation makes the clump weight be detached from the connecting rod, just
It needs that the clump weight is assembled in the connecting rod again, so that adjusting efficiency is reduced, and in the anti-dropout cap
Effect can be detached from the connecting rod to avoid the clump weight.
Preferably, the top of the cap body front end is equipped with the notch for accommodating the bongrace.Its advantage is that being sat in children
In the case that appearance is rectified, the bongrace needs are tilted by the clump weight, and the bongrace is avoided to block the sight of children；If without institute
The effect of notch is stated, the upper edge on front side of the bongrace can contradict in the cap body, and the lower edge of the bongrace may at this time
Under the lower edge of the cap body, so that the sight of children is blocked, and the angle that the bongrace is overturn at this time is smaller,
Then after child sitting gesture slightly leans forward, it is possible to the bongrace can be made to downwardly turn over the sight for blocking children；And it is lacked described
Mouthful receiving under, the bongrace is able to continue up overturning, so that the lower edge of the bongrace and the cap body is following
Along concordantly or on the lower edge of the cap body, the upper edge on front side of the bongrace is contradicted again in the cap body
On, then the maximum angle that the bongrace is flipped up can be controlled by controlling the size of the notch, thus control lever
The sensitivity of movement (maximum angle is bigger, and the sensitivity of lever action is lower).
Preferably, the top of the cap body rear end is equipped with the locating part being flipped up for limiting the connecting rod.Its is excellent
Point is that after child sitting gesture leans forward, the bongrace can tilt the clump weight, downwardly turns over the view for blocking children；If without described
The effect of locating part, the bongrace downwardly turn over that angle is excessive, then gap can be generated between the bongrace and cap body, thus not
It can play the role of blocking children's sight.
Preferably, the cap body is equipped with the cap adjusting buckle for adjusting the cap body size.Its advantage is that Ke Yigen
According to the actual conditions of children, by the cap adjusting buckle, so that the size of the cap body is more suitable.
Preferably, the top of the cap body is equipped with light blocking part.Its advantage is that can to avoid overhead strong illumination to youngster
Virgin eyes, to improve pre- myopic-preventing effect.
Preferably, the left front or right front of the light blocking part are linked with the hanging piece for prompting the cap body deflection.
Its advantage is that on the one hand the aesthetics of the myopia-preventing hat can be improved in the hanging piece, and on the other hand, after child sitting gesture deflection,
It can be observed by the hanging piece come to play suggesting effect, children can be according to prompt adjusting sitting posture, and then improves pre-
Myopic-preventing effect.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram (shape that bongrace is tilted of myopia-preventing hat according to a preferred embodiment of the present invention
State)；
Fig. 2 is that (clump weight is tilted for the three-dimensional structure diagram of myopia-preventing hat according to a preferred embodiment of the present invention
State)；
Fig. 3 is the operation principle schematic diagram (state one) of myopia-preventing hat according to a preferred embodiment of the present invention；
Fig. 4 is the operation principle schematic diagram (state two) of myopia-preventing hat according to a preferred embodiment of the present invention；
Fig. 5 is the operation principle schematic diagram (state three) of myopia-preventing hat according to a preferred embodiment of the present invention；
Fig. 6 and Fig. 7 is the operation principle schematic diagram of notch according to a preferred embodiment of the present invention；
Fig. 8 is the three-dimensional structure diagram of another state of myopia-preventing hat according to a preferred embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, further retouches to the specific embodiment of the embodiment of the present invention
It states.Following embodiment is only used for more clearly illustrating the technical solution of the present embodiment, and it is of the invention to cannot be used as a limitation limitation
Protection scope.
Please refer to Fig. 1 to Fig. 8, in the embodiment of the present invention, a kind of myopia-preventing hat, including cap body 1, bongrace 2, connecting rod 3, match
Pouring weight 4 and locking member, the bongrace 2 is located at the front side of the cap body 1, and (forward and backward side refers respectively to the right side, a left side of drawing in attached drawing
Side, similarly hereinafter) and with the left and right sides of the cap body 1 (left and right side refer respectively to drawing in attached drawing from outside to inside, from it is inner to
Outer direction, similarly hereinafter) being rotatably assorted through the realization of articulation piece 8, (articulation piece 8 is preferably hinge, and structure is simple, installation side
Just, but not limited to this, can also be bolt nut or in structures such as affixed two baffles of both ends of the shaft), the bongrace 2
Be able to be flipped up or downwardly turn over around the articulation piece 8 (upper and lower refers respectively to the upper and lower of drawing in attached drawing, under
Together)；The connecting rod 3 is connected to the rear side of the bongrace 2, the connecting rod 3 be preferably timber, rigid plastics, aluminium alloy or
Stainless steel equal strength is high, U-shaped structure made of light weight material, and the connecting rod 3 as described in U-shaped structure is by two straight sections and one
A segmental arc composition, then can sew the top of the bongrace 2 on the segmental arc of the connecting rod 3, then the connection
The advantages of state for being connected to 2 rear side of the bongrace is just presented in two straight sections of bar 3, and the connecting rod 3 is U-shaped structure be,
So that connection between the bongrace 2 and connecting rod 3 is simpler, conveniently, no matter the bongrace 2 is hard or soft
, it can guarantee the stability connected between the bongrace 2 and connecting rod 3；The clump weight 4 is slidably connected to the connection
On bar 3, the clump weight 4 is preferably two, and (quantity of the clump weight 4 can also be one or more, the clump weight 4
Can be counterweight, be also possible to other and have ponderable block), two clump weights 4 are socketed in respectively in the connecting rod 3
Two straight sections on, the clump weight 4 is able to slide on the straight section region of the connecting rod 3；The clump weight 4 and connection
Be locked between bar 3 by the locking member, the locking member be preferably clamping screw 5 (but not limited to this, may be used also
To be locking folder, locking pin etc.), structure is simple, easy for installation, only need to be on the clump weight 4 along perpendicular to the counterweight
The glide direction of block 4 opens up threaded hole, after the clamping screw 5 is bolted in threaded hole, when tightening, and the spiral shell of the clamping screw 5
Line end head can contradict in the connecting rod 3, slide to limit the clump weight 4, when unscrewing, the clamping screw 5
End of thread head is separated with the connecting rod 3, and the clump weight 4 is slided；Wherein, two clump weights 4 and connection
Two straight sections of bar 3 between the articulation piece 8 and bongrace 2 and the segmental arc of connecting rod 3 by being able to form lever construction.
In embodiment, the tip of the connecting rod 3 is arranged with the anti-dropout cap 6 for preventing the clump weight 4 from falling off,
When unclamping clump weight 4 described in 5 slidable adjustment of clamping screw, if because misoperation makes the clump weight 4 slip away the connection
Bar 3 needs again by 4 sets of the clump weight in the connecting rod 3, so that adjusting efficiency is reduced, and in the anti-dropout
Under the limitation of cap 6, can slip away the connecting rod 3 to avoid the clump weight 4；The material of the anti-dropout cap 6 is preferably soft rubber
The softer material of the quality such as glue or soft silica gel, by being interference fitted in the tip of the connecting rod 3, matter is soft to be avoided that scuffing
Child skin, and cost is relatively low.
In embodiment, the top of 1 front end of cap body is equipped with the notch 11 for accommodating the bongrace 2.Assuming that without described
The effect of notch 11, when the bongrace 2 is tilted, the upper forward position side of the bongrace 2 can be with the outer wall phase of 1 front side of cap body
It contradicts, so that the bongrace 2 is limited in state as shown in Figure 6, at this point, the bongrace 2 can be flipped up around the articulation piece 8
Angle it is smaller so that the sensitivity of lever construction is higher, after child sitting gesture slightly leans forward, the bongrace 2 is just turned over downwards
Turn to block children's sight, and the lower edge of the bongrace 2 is likely to be under the lower edge of the cap body 1, to block
Virgin sight；And under the action of notch 11, the bongrace 2 is able to continue up overturning, until the front side of the bongrace 2
It is formed on the vertical edge 9 of the notch 11, i.e., become from state as shown in Figure 6 such as Fig. 7 institute in the conflict to the cap body 1 of upper edge
Show that state, 11 one side of notch play the role of accommodating the bongrace 2, it on the other hand again can be by controlling the notch
11 size, to control the maximum angle that the bongrace 2 is flipped up, so that the sensitivity of control lever structure movement is (maximum
The value of angle is bigger, and the sensitivity of lever construction movement is lower).
In embodiment, the cap body 1 is equipped with the cap adjusting buckle 12 for adjusting 1 size of cap body, according to children
Actual conditions the size of the cap body 1 is adjusted by the cap adjusting buckle 12, convenient for wear.
In embodiment, the top of the cap body 1 is equipped with light blocking part 13, and the light blocking part 13 is preferably upright shape plastic board
(but not limited to this shape can also be circle, polygon etc.), and wrapped by cloth, then sew in the cap body 1
Top, one side can reduce irradiation of the strong light of overhead to eyes, improve pre- myopic-preventing effect, another aspect Founder
Shape is conducive to remind children, and Founder conducts oneself, rectifies and write.
In embodiment, the left front of the light blocking part 13 is linked with the hanging piece 7 for prompting 1 deflection of cap body；It is described
Graceful ornament can be selected in hanging piece 7, and the aesthetics of the myopia-preventing hat can be improved in one side, on the other hand, child sitting gesture
Deflection situation can be observed come (principle that plumb line is utilized) by the deflection situation of the hanging piece 7, to play prompt
Effect, children are able to according to prompt adjusting sitting posture, and then improve pre- myopic-preventing effect.
In embodiment, the top of 1 rear end of cap body is equipped with the locating part being flipped up for limiting the connecting rod 3,
After child sitting gesture leans forward or head is low, the bongrace 2 can tilt the clump weight 4, to turn over downwards around the articulation piece 8
Turn, be able to block the sight of children, if the effect without the locating part, the bongrace 2 can downwardly turn over the bongrace 2 until described
Children chest is contradicted, then can generate gap between the bongrace 2 and cap body 1, block children's sight to cannot play
Effect, and after children restore correct sitting posture, the bongrace 2 can not be tilted, to need to hold up the bongrace manually
2；Due to the effect of the light blocking part 13 in the present embodiment, the limitation connecting rod 3 that plays the role of is flipped up (such as
Shown in Fig. 8), so there is no need to separately set the locating part；If but the light blocking part 13 cannot play the limitation connecting rod 3 to turning over
The effect turned, it is necessary to separately set the locating part, the locating part is preferably rigid plastics, is sewed in the top of the cap body 1
And integrally extend to two sides, it is flipped up to limit the connecting rod 3.
Working principle: firstly, according to children's actual conditions, the suitable cap body is adjusted by the cap adjusting buckle 12
1 size, and the cap body 1 is worn on head, keep sitting posture correction；Then unscrew two clamping screws 5 respectively, point
It Hua Dong not two clump weights 4, the entirety constituted by two straight sections of two clump weights 4 and connecting rod 3 and institute
By being that fulcrum forms lever construction with the articulation piece 8 between the entirety that the bongrace 2 stated and the segmental arc of connecting rod 3 are constituted,
After then sliding backward the clump weight 4, the whole center of gravity of the lever construction is moved back, on the contrary then anti-, is made by this regulative mode
It obtains the bongrace 2 to be tilted, up to forming the notch 11 in the conflict to the cap body 1 of side on the front side of the bongrace 2
Vertical edge 9 on (as shown in Figure 7), and guarantee at this time the lower edge of the bongrace 2 it is concordant with the lower edge of the cap body 1 (or
The lower edge of bongrace 2 described in person is located on the lower edge of the cap body 1), then tighten two clamping screws 5 respectively and complete
Fixation to the clump weight 4, state as shown in Figure 3.After the sitting posture of children leans forward or head is low, the cap body 1 is followed
It leans forward (as shown in Figure 4), at this point, the whole center of gravity of the connecting rod 3, clump weight 4 and bongrace 2 moves forward, i.e. the center of gravity of lever
Forward, the bongrace 2 are able to tilt the clump weight 4, and the bongrace 2 around the articulation piece 8 to downwardly turn over, until institute
It states anti-dropout cap 6 to be against on the light blocking part 13 to continue to downwardly turn over (as shown in Figure 5) to limit the bongrace 2, at this point, institute
It states bongrace 2 and has blocked the sight of children, so that the center of gravity of lever moves back, 2 weight of bongrace after forcing children to restore correct sitting posture
It is newly tilted by the clump weight 4, to restore automatically to state as shown in Figure 3, and then plays the role of pre- myopic-preventing.In addition,
The principle of plumb line is utilized in the hanging piece 7, reflects the inclined of the cap body 1 by observing the deflection situation of the hanging piece 7
Oblique situation, to prompt the deflection situation of child sitting gesture, children are able to adjust sitting posture according to prompt.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
It should also be as being considered as protection scope of the present invention.
Claims (8)
1. a kind of myopia-preventing hat, including cap body (1) and bongrace (2), which is characterized in that further include connecting rod (3) and clump weight
(4), the bongrace (2) is located at the front side of the cap body (1) and realizes with the left and right sides of the cap body (1) through articulation piece (8)
It is rotatably assorted, the connecting rod (3) is connected to the rear side of the bongrace (2), and the clump weight (4) is connected to the connecting rod
(3) on, the connecting rod (3) and clump weight (4) are by forming lever construction between articulation piece (8) and bongrace (2).
2. myopia-preventing hat according to claim 1, which is characterized in that the clump weight is slidably connected to the connecting rod
(3) locking member for limiting the clump weight sliding is equipped on, and between the clump weight and connecting rod (3).
3. myopia-preventing hat according to claim 2, which is characterized in that the tip of the connecting rod (3) is equipped with for preventing
The anti-dropout cap (6) that the clump weight falls off.
4. myopia-preventing hat according to claim 1, which is characterized in that the top of cap body (1) front end is equipped with for holding
Receive the notches (11) of the bongrace (2).
5. myopia-preventing hat according to claim 1, which is characterized in that the top of cap body (1) rear end is equipped with for limiting
Make the locating part that the connecting rod (3) is flipped up.
6. myopia-preventing hat according to claim 1, which is characterized in that the cap body (1) is equipped with for adjusting the cap
The cap adjusting buckle (12) of body (1) size.
7. any myopia-preventing hat according to claim 1~6, which is characterized in that the top of the cap body (1) is equipped with gear
Light part (13).
8. myopia-preventing hat according to claim 7, which is characterized in that the left front or right front of the light blocking part (13)
It is linked with the hanging piece (7) for prompting the cap body (1) deflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208409.7A CN109330076B (en) | 2018-10-17 | 2018-10-17 | Myopia-proof cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208409.7A CN109330076B (en) | 2018-10-17 | 2018-10-17 | Myopia-proof cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109330076A true CN109330076A (en) | 2019-02-15 |
| CN109330076B CN109330076B (en) | 2021-04-13 |
Family
ID=65309083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208409.7A Expired - Fee Related CN109330076B (en) | 2018-10-17 | 2018-10-17 | Myopia-proof cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109330076B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273450A (en) * | 2020-04-14 | 2020-06-12 | 湖南翰坤实业有限公司 | VR experience helmet and balance adjusting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273450A (en) * | 2020-04-14 | 2020-06-12 | 湖南翰坤实业有限公司 | VR experience helmet and balance adjusting method thereof |
| CN111273450B (en) * | 2020-04-14 | 2020-12-08 | 湖南翰坤实业有限公司 | VR experience helmet and balance adjusting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109330076B (en) | 2021-04-13 |
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