CN109803043A - Child mobile phone myopia prevention rectifier - Google Patents
Child mobile phone myopia prevention rectifier Download PDFInfo
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- CN109803043A CN109803043A CN201910216860.1A CN201910216860A CN109803043A CN 109803043 A CN109803043 A CN 109803043A CN 201910216860 A CN201910216860 A CN 201910216860A CN 109803043 A CN109803043 A CN 109803043A
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- mobile phone
- elastic force
- lower case
- gear
- ratchet
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- 230000004379 myopia Effects 0.000 title claims abstract description 22
- 208000001491 myopia Diseases 0.000 title claims abstract description 22
- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 210000003813 thumb Anatomy 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000012913 prioritisation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010016275 Fear Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention relates to a kind of child mobile phone myopia prevention rectifiers, including shell and the Mobile phone fixer for being set to interior of shell cavity one end, offer loophole on the side wall of the shell.The present invention is by the way that mobile phone to be fixed on Mobile phone fixer, so that children when using mobile phone eyes between mobile phone at a distance from be at least the length of shell, to reduce Shortsightedness prevalence, Mobile phone fixer is locked by coded lock, prevents children from privately removing mobile phone.
Description
Technical field
The present invention relates to myopia prevention device field more particularly to a kind of child mobile phone myopia prevention rectifiers.
Background technique
With smart phone more and more commonization, the frequency of child getting in contact mobile phone is also more and more frequent.It also brings simultaneously
The worry of parent fears that child can damage commonly using mobile phone to eyes, because child can not be certainly when playing mobile phone
Feel shorten eyes between mobile phone screen at a distance from.Many parents in order to not only allow child by mobile phone contact new things, but also
Avoid because off screen curtain is too close and deteriorated vision, often reminded when child play mobile phone, but child restores former soon
Sample, eyes off screen curtain are very close, it is therefore desirable to a kind of device for keeping eyes and mobile phone distance.
Summary of the invention
The present invention is directed to above situation, provides a kind of child mobile phone myopia prevention rectifier, children can be forced to see the mobile phone
When keep suitable distance, reduce myopia generation.
The present invention is achieved through the following technical solutions, provides a kind of child mobile phone myopia prevention rectifier, including shell
With the Mobile phone fixer for being set to interior of shell cavity one end, loophole is offered on the side wall of the shell.
This programme using when mobile phone is fixed on Mobile phone fixer, eyes are put in the shell other end, pass through inner chamber
Body is watched, and both hands can avoid light in shell from secretly making excessively by loophole come operating handset by the way that loophole is arranged
Eyes are stimulated by mobile phone light, due to the setting of shell, so that eyes and mobile phone is kept certain distance, are reduced Shortsightedness prevalence, outside
The length of shell can be selected according to the corresponding range of vision of child age.
As optimization, the Mobile phone fixer includes installing lower case on the shell, the upper housing with lower case snapping,
And the lateral adjustments gear connect with the lower case axis, the two sides of lateral adjustments gear are engaged with the cross extended transversely respectively
To elastic force handgrip, transverse elasticity handgrip is equipped with the rack gear engaged with lateral adjustments gear, and two transverse elasticity handgrips are mutually separate
One end is respectively arranged with the grip block for extending upward upper housing, and an at least transverse elasticity handgrip passes through the spring extended transversely
It is connect with lower case；
The lateral adjustments gear is coaxially connected with ratchet I, and ratchet I and lateral adjustments gear synchronous rotate；
It further include coded lock, the coded lock includes the clutch triggering being slidably connected in the shell space of upper housing and lower case composition
Plate, the unlock mobile far from lateral adjustments gear with the lock tooth body I of clutch trigger board mounting, the promotion clutch trigger board
Push rod and coded lock component are connected between clutch trigger board and lower case by reset spring；
The lock tooth body I is equipped with the lock tooth engaged with ratchet I, and lock tooth body I is connect with clutch trigger board by locking tooth spring, locks
Tooth body I is engaged with ratchet I, and permission ratchet I and lateral adjustments gear are along the direction rotation for clamping mobile phone, lateral adjustments gear
When rotation, engage lock tooth body I with the holding of lateral adjustments gear by locking tooth spring；
The clutch trigger board is equipped with several locking protrusions far from the side of lock tooth body I；
The coded lock component includes several password thumb wheels with number, and the lock card rotated synchronously with the password thumb wheel
Part offers the solution locked groove being adapted to locking protrusion on the latch.
This prioritization scheme forms the shell of Mobile phone fixer by upper housing and the snapping of lower case, and transverse elasticity handgrip is sliding
It is connected between upper housing and lower case, when rotating lateral adjustments gear, two transverse elasticity handgrips, which move inward, clamps mobile phone；?
When password bad, i.e., solution locked groove and locking protrusion be not opposite, and latch plays barrier effect to locking protrusion, to make clutch
Trigger board can not be mobile far from lateral adjustments gear, therefore separate lock tooth body I can not with ratchet I, and lateral adjustments gear can not
Direction rotation, remove children can not by mobile phone；When password is correct, i.e. solution locked groove is opposite with locking protrusion, pushes unlock push rod
It is mobile far from lateral adjustments gear to push the clutch trigger board, to drive lock tooth body I mobile, locking protrudes out into solution locked groove
Interior, lock tooth body I is separated with ratchet I, and under the action of the spring, lateral adjustments gear reversion, transverse elasticity handgrip is displaced outwardly, loses
Clamping to mobile phone；When extraction unlock push rod, clutch trigger board moves back under the action of reset spring, makes to lock tooth body I and ratchet I
Engagement limits ratchet I using lock tooth body I and rotates backward；This programme realizes the locking to mobile phone, it is necessary to go to correct password
Mobile phone can be just removed, and is applicable to the mobile phone of sizes, it is quick and easy for installation.
Further, vertical adjustment gear is also connected in the lower case, the two sides of vertical adjustment gear are engaged respectively
There is the longitudinal elastic force handgrip extended longitudinally, longitudinal elastic force handgrip is equipped with the rack gear engaged with vertical adjustment gear, and two is longitudinal
The mutually separate one end of elastic force handgrip is respectively arranged with the grip block for extending upward upper housing, and at least one longitudinal elastic force handgrip passes through
The spring extended longitudinally is connect with lower case；
The vertical adjustment gear is coaxially connected with ratchet II, and ratchet II and vertical adjustment gear synchronous rotate；
Lock tooth body II is also mounted in the clutch trigger board, the lock tooth body II is equipped with the lock tooth engaged with ratchet II, lock
Tooth body II is connect with clutch trigger board by locking tooth spring.
When this prioritization scheme rotates vertical adjustment gear, two longitudinal elastic force handgrips, which move inward, clamps mobile phone；In password
When incorrect, i.e., solution locked groove and locking protrusion be not opposite, and latch plays barrier effect to locking protrusion, so that clutch be made to trigger
Plate can not be mobile far from vertical adjustment gear, therefore separate lock tooth body II can not with ratchet II, and vertical adjustment gear can not be square
It to rotation, remove children can not by mobile phone；When password is correct, i.e. solution locked groove is opposite with locking protrusion, and unlock push rod is pushed to push away
It is mobile far from vertical adjustment gear to move the clutch trigger board, to drive lock tooth body II mobile, locking protrudes out into solution locked groove
Interior, lock tooth body II is separated with ratchet II, and under the action of the spring, vertical adjustment gear reversion, longitudinal elastic force handgrip is displaced outwardly, and is lost
Go the longitudinal direction clamping to mobile phone；When extraction unlock push rod, clutch trigger board moves back under the action of reset spring, makes to lock tooth body II
It is engaged with ratchet II, limits ratchet II using lock tooth body II and rotate backward；This programme realizes the locking to mobile phone longitudinal direction, and
Correct password, which must be gone to, could longitudinally unclamp clamping to mobile phone, further improve the fixed reliability of mobile phone.
Further, the transverse elasticity handgrip is equipped with step, and longitudinal elastic force handgrip is located above the step, and horizontal
It is concordant with the upper surface of longitudinal elastic force handgrip to the upper surface of elastic force handgrip.The setting of this optimization reduces the thickness of Mobile phone fixer
Degree, and transverse elasticity handgrip and longitudinal elastic force handgrip interference are avoided, increase transverse elasticity handgrip and longitudinal elastic force handgrip
Moving range, be suitable for the mobile phone of more sizes.
As optimization, it is arranged at least one gear shaft of vertical adjustment gear and lateral adjustments gear and connects with lower case
The torsional spring connect, and be installed with hand on gear shaft and dial knob.This prioritization scheme by setting torsional spring, increase longitudinal elastic force handgrip and
The return power of transverse elasticity handgrip improves the flexibility for unclamping mobile phone, dials knob by setting hand, convenient to vertical adjustment tooth
Wheel or lateral adjustments gear carry out rotation operation.
As optimization, the inner ring of the password thumb wheel is equipped with coupling card tooth I, and the inner ring of password thumb wheel wears elastic coupling
Part, the outer circle of elastic force male part are equipped with the coupling card tooth II engaged with coupling card tooth I, and one end of elastic force male part is connected by spring
Connects cover plate, the cover board and lower case are affixed, and the other end and the latch of elastic force male part are connected by key, and latch is far from bullet
One end of couple of force component is pierced by lower case.
This prioritization scheme is engaged by coupling card tooth I with coupling card tooth II, so that password thumb wheel and elastic force male part are same
Step rotation, and make coupling card tooth I with card tooth II is coupled be in meshing state by spring realizes password thumb wheel and latch
It rotates synchronously, structure is simple, and coupling card tooth I can be made to separate with card tooth II is coupled by pressing latch, to make close
Code thumb wheel idle running, is easily modified password.
Further, the two sides of the locking protrusion are respectively equipped with affixed with clutch trigger board and are located at latch and elastic force
Password between male part resets gasket, and it is arc that two passwords, which reset the opposite side of gasket, when locking protrudes out into solution locked groove,
The circle of the arc is located on the central axes of latch.This prioritization scheme resets gasket by setting password, to turn to
When proper password, password reset gasket to latch formed stop, can not Modify password, when only turning to proper password, from
The circle that conjunction trigger board is moved to arc is located on the central axes of latch, and password resetting gasket loses the blocking to latch,
It is just able to achieve the modification to password, prevents children's Modify password privately.
As optimization, the unlock push rod is equipped with the promotion ratchet that is spaced apart along its length, in clutch trigger board
Equipped with the passive ratchet with the promotion ratchet engagement, the stress surface of the thrust face for pushing ratchet and passive ratchet is Xiang Shi
The inclined-plane matched.The clutch trigger board of this prioritization scheme is double-layer structure, and one layer mounts with lock tooth body, another layer of passive spine of setting
Tooth, by the setting of this prioritization scheme, so that the pushing direction of unlock push rod is vertical with the moving direction of clutch trigger board, and
Realize the overall movement of clutch trigger board.
As optimization, one end of the shell is installed with the mounting plate towards inner cavity, the Mobile phone fixer rotation connection
In on mounting plate.Mobile phone fixer is rotationally connected on mounting plate by this prioritization scheme, facilitates rotation mobile phone, meets different sights
See needs.
As optimization, the top edge of loophole screening view cover with outward extension.This prioritization scheme is hidden by setting
Depending on cover, prevent from watching from side viewing mobile phone, it is ensured that children watch mobile phone by shell.
The invention has the benefit that by the way that mobile phone is fixed on Mobile phone fixer, so that children are when using mobile phone
The distance between eyes and mobile phone are at least the length of shell, thus reduce Shortsightedness prevalence, it is solid to mobile phone by coded lock
Determine device to be locked, prevents children from privately removing mobile phone.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Mobile phone fixer structural schematic diagram (removing lower case)；
Fig. 3 is Mobile phone fixer structural schematic diagram (removing upper housing)；
Fig. 4 is Mobile phone fixer structural schematic diagram (removing cover board)；
Fig. 5 is Mobile phone fixer bottom surface structure schematic diagram；
Fig. 6 is Mobile phone fixer component disintegration display diagram；
Fig. 7 is cipher lock structure schematic diagram；
Fig. 8 is coded lock component back side exploded view；
Fig. 9 is shell mechanism schematic diagram；
It is as shown in the figure:
100, shell, 101, flexible glue body, 103, screening view cover, 104, Fingerprint Lock and camera preformed hole, 105, vertical adjustment gear
Adjustment hole, 106, rotational positioning card it is recessed, 107, resistance locating piece I, 108, code modifying hole, 200, Mobile phone fixer, 201,
Upper housing, 202, longitudinal elastic force handgrip, 203, transverse elasticity handgrip, 204, lateral adjustments gear, 205, vertical adjustment gear,
206, the gear shaft of lateral adjustments gear, 207, lower case, 208, hand group knob, 209, screw column male and female external member, 211, resistance
Locating piece II, 212, rotational positioning card convex, 213, gear knob through hole, 300, coded lock, 301, elastic force male part, 302,
Couple card tooth I, 303, password thumb wheel, 304, latch, 305, coupling card tooth II, 306, spring, 307, spring groove, 308, password
Resetting gasket, 309, clutch trigger board, 310, unlock push rod, 311, lock tooth body I, 312, lock tooth body II, 313, lock tooth spring,
314, cover board, 315, thumb wheel barrier elastic plate.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
A kind of child mobile phone myopia prevention rectifier as shown in Figure 1, including shell 100 and it is set to interior of shell cavity one end
Mobile phone fixer 200, loophole, the top edge of loophole screening view with outward extension are offered on the side wall of the shell
Cover 103.One end of shell is installed with the mounting plate towards inner cavity, and the Mobile phone fixer is rotationally connected on mounting plate, shell
The other end is equipped with flexible glue body 101, prevents plowing from the face of user, also more comfortable when shell is affixed on face.In mounting plate
On be also provided with the adjustment hole 105 of Fingerprint Lock and camera preformed hole 104, code modifying hole 108 and vertical adjustment gear.Installation
The upper surface of plate is equipped with rotational positioning card recessed 106 and resistance locating piece I 107.
Mobile phone fixer includes the lower case 207 of installation on the shell, the upper housing 201, Yi Jiyu with lower case snapping
The lateral adjustments gear 204 that the lower case axis connects, the lower surface of lower case are equipped with the rotation being adapted to rotational positioning card recessed 106
Positioning card convex 212, the resistance locating piece II 211 that is adapted to resistance locating piece I 107, are also provided in lower case and vertical adjustment
The opposite gear knob through hole 213 of the adjustment hole 105 of gear.
The two sides of lateral adjustments gear 204 are engaged with the transverse elasticity handgrip 203 extended transversely, two transverse elasticities respectively
The mutually separate one end of handgrip 203 is respectively arranged with the grip block for extending upward upper housing, wherein a transverse elasticity handgrip passes through
The spring extended transversely is connect with lower case, and the lateral adjustments gear is coaxially connected with ratchet I.
It further include coded lock 300, the coded lock includes being slidably connected in the shell space of upper housing and lower case composition
Clutch trigger board 309, pushes the clutch trigger board 309 far from laterally at the lock tooth body I 311 mounted with the clutch trigger board
Adjustment gear mobile unlock push rod 310 and coded lock component, are connected between clutch trigger board and lower case by reset spring
It connects.
Lock tooth body I 311 is equipped with the lock tooth engaged with ratchet I, lock tooth body I and clutch trigger board and passes through lock tooth spring 313
Connection, clutch trigger board is equipped with the spring groove 307 being adapted to lock tooth spring, when lateral adjustments gear rotates, by locking tooth bullet
Spring engages lock tooth body I with the holding of lateral adjustments gear.Lock tooth body I is engaged with ratchet I, permission ratchet I and lateral adjustments
Gear is along the direction rotation for clamping mobile phone.
Clutch trigger board is equipped with several locking protrusions far from the side of lock tooth body I, and the locking protrusion of the present embodiment is three,
Along clutch trigger board length direction arranged for interval.
Coded lock component includes three password thumb wheels 303 with number, and rotates synchronously with the password thumb wheel 303
Latch 304, the number on password thumb wheel circumferentially arranges, and offers on the latch 304 and is adapted to locking protrusion
Locked groove is solved, lower case is equipped with the circular hole that latch and password thumb wheel are adapted to, and code modifying hole and latch correspond.For side
Just Modify password is equipped with the protruding shaft extended in code modifying hole in the end of latch.
The lateral surface of password thumb wheel is equipped with the vertical groove being uniformly distributed circumferentially, and is hinged with one end on upper housing and extends to
The thumb wheel of vertical groove obstructs elastic plate 315, and when password thumb wheel rotates, the protrusion between adjacent vertical groove pushes thumb wheel barrier
Elastic plate, thumb wheel barrier elastic plate are close to password wheels under the action of own resilient, are provided for the password figure on password thumb wheel
Friction locating effect when rotation.
Vertical adjustment gear 205 is also connected in lower case, the two sides of vertical adjustment gear 205 are engaged with along longitudinal direction respectively
Longitudinal elastic force handgrip 202 of extension, longitudinal elastic force handgrip are equipped with the rack gear engaged with vertical adjustment gear, and two longitudinal elastic force are grabbed
The mutually separate one end of hand 202 is respectively arranged with the grip block for extending upward upper housing, wherein a longitudinal elastic force handgrip passes through edge
The spring longitudinally extended is connect with lower case, and vertical adjustment gear 205 is coaxially connected with ratchet II.
In order to realize control of the clutch trigger board to vertical adjustment gear, lock tooth body II is also mounted in clutch trigger board
312, the lock tooth body II 312 is equipped with the lock tooth engaged with ratchet II, lock tooth body II and clutch trigger board also by lock tooth bullet
Spring connection.
Transverse elasticity handgrip 203 is equipped with step, and longitudinal elastic force handgrip 202 is located above the step, and transverse elasticity
The upper surface of handgrip is concordant with the upper surface of longitudinal elastic force handgrip, to reduce the total thickness after upper housing and lower case snapping
Degree.
One end that the gear shaft of vertical adjustment gear stretches out lower case is provided with knob hand handle, the gear of lateral adjustments gear
It is arranged with the torsional spring connecting with lower case on axis 206, and is installed with hand on gear shaft and dials knob 208, hand dials knob and passes through screw
Column male and female external member 209 is connect with the gear shaft 206 of lateral adjustments gear, and the bolt in screw column male and female external member passes through hand and dials knob
And wear to gear shaft 206, the hole upper end of gear shaft 206 is equipped with regular hexagon groove, and the nut in screw column male and female external member is put
In regular hexagon groove.
The inner ring of password thumb wheel 303 is equipped with coupling card tooth I 302, and the inner ring of password thumb wheel wears elastic male part 301,
Elastic force male part 301 is equipped with the coupling card tooth II 305 engaged with coupling card tooth I 302, and one end of elastic force male part passes through spring
306 connecting cover plates 314, the cover board and lower case are affixed, and the other end and the latch of elastic force male part are connected by key, lock card
Part is pierced by lower case far from one end of elastic force male part.
The two sides of locking protrusion are respectively equipped with affixed with clutch trigger board 309 and are located at latch 304 and elastic force male part
Password between 301 resets gasket 308, and it is arc that two passwords, which reset the opposite side of gasket 308, and locking protrudes out into solution locked groove
When, the circle of the arc is located on the central axes of latch.
Unlock push rod 310 is equipped with the promotion ratchet that is spaced apart along its length, clutch trigger board be equipped with it is described
The passive ratchet of ratchet engagement is pushed, the thrust face of the promotion ratchet and the stress surface of passive ratchet are compatible inclined-plane.
Clutch trigger board is double-layer structure, and one layer mounts with lock tooth body, another layer of passive ratchet of setting.
In use, mobile phone is put between the grip block on transverse elasticity handgrip and longitudinal elastic force handgrip, then rotation is horizontal
To adjustment gear and vertical adjustment gear, it is clamped transverse elasticity handgrip and longitudinal elastic force handgrip to mobile phone, lateral adjustments
When gear and vertical adjustment gear rotate, due to locking the setting of tooth spring, engage lock tooth with adjustment gear holding, to avoid
Lateral adjustments gear and the reversion of vertical adjustment gear, to ensure that the fastness to mobile phone clamping.If it is intended to mobile phone is torn open
Under, it is necessary to password thumb wheel is gone into correct position, keeps locking protrusion opposite with solution locked groove, unlock push rod is then pushed, makes clutch
Trigger board, far from adjustment gear, makes to lock tooth body and adjustment gear is detached from, under the action of the spring transverse elasticity with two lock tooth bodies
Handgrip is with longitudinal elastic force handgrip mutually far from mobile, release of the realization to mobile phone.If password is not right, locking protrusion and solution locked groove without
Method is opposite, and latch will hinder the mobile formation of clutch trigger board, so that lock tooth body can not be made to separate with adjustment gear,
Mobile phone can not just be removed, to watch mobile phone, it is necessary to by shell, maintain a certain distance.The length of shell is according to each year
The age visual demand of section is selected.
When if necessary to Modify password, needs first to go to password thumb wheel at proper password, make elastic force male part and password weight
The arc for setting gasket is coaxial, presses latch by code modifying hole, separates elastic force male part and the engagement of password thumb wheel, close
Code thumb wheel idle running, realizes password modification, if it is not known that original code, then password resetting gasket hinders elastic force male part mobile, from
And cannot achieve elastic force male part and separated with the engagement of password thumb wheel, then can not Modify password, avoid children change privately it is close
Code.
Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or
It is realized using the prior art, details are not described herein；Above embodiments and attached drawing are only used to illustrate the technical scheme of the present invention not
It is limitation of the present invention, is described the invention in detail referring to preferred embodiment, the ordinary skill people of this field
Member is it should be appreciated that variation, remodeling, the addition that those skilled in the art are made within the essential scope of the present invention
Or replacement also should belong to claims of the invention without departure from spirit of the invention.
Claims (10)
1. a kind of child mobile phone myopia prevention rectifier, it is characterised in that: including shell (100) and be set to interior of shell cavity one
The Mobile phone fixer (200) at end offers loophole on the side wall of the shell.
2. child mobile phone myopia prevention rectifier according to claim 1, it is characterised in that: the Mobile phone fixer includes peace
The lower case (207) of dress on the shell, the upper housing (201) with lower case snapping, and the transverse direction connect with the lower case axis
Adjustment gear (204), the two sides of lateral adjustments gear (204) are engaged with the transverse elasticity handgrip (203) extended transversely respectively,
The mutually separate one end of two transverse elasticity handgrips (203) is respectively arranged with the grip block for extending upward upper housing, and at least one laterally
Elastic force handgrip passes through the spring extended transversely and connect with lower case；
The lateral adjustments gear is coaxially connected with ratchet I；
Further include coded lock (300), the coded lock include be slidably connected in the shell space of upper housing and lower case composition from
It closes trigger board (309), the lock tooth body I (311) mounted with the clutch trigger board, push the clutch trigger board (309) separate
Lateral adjustments gear mobile unlock push rod (310) and coded lock component, pass through reset between clutch trigger board and lower case
Spring connection；
Lock tooth body I (311) is equipped with the lock tooth engaged with ratchet I, lock tooth body I and clutch trigger board and passes through lock tooth spring
(313) it connects；
The clutch trigger board is equipped with several locking protrusions far from the side of lock tooth body I；
The coded lock component includes several password thumb wheels (303) with number, and synchronous with password thumb wheel (303)
The latch (304) of rotation offers the solution locked groove being adapted to locking protrusion on the latch (304).
3. child mobile phone myopia prevention rectifier according to claim 2, it is characterised in that: be also connected in the lower case
Vertical adjustment gear (205), the two sides of vertical adjustment gear (205) are engaged with the longitudinal elastic force handgrip extended longitudinally respectively
(202), the mutually separate one end of two longitudinal elastic force handgrips (202) is respectively arranged with the grip block for extending upward upper housing, at least
One longitudinal elastic force handgrip passes through the spring extended longitudinally and connect with lower case；
The vertical adjustment gear (205) is coaxially connected with ratchet II；
Lock tooth body II (312) is also mounted in the clutch trigger board, the lock tooth body II (312) is equipped with and engages with ratchet II
Lock tooth, lock tooth body II and clutch trigger board connect by lock tooth spring.
4. child mobile phone myopia prevention rectifier according to claim 3, it is characterised in that: the transverse elasticity handgrip
(203) it is equipped with step, longitudinal elastic force handgrip (202) is located above the step, and the upper surface of transverse elasticity handgrip and vertical
It is concordant to the upper surface of elastic force handgrip.
5. child mobile phone myopia prevention rectifier according to claim 3, it is characterised in that: vertical adjustment gear and laterally tune
It saves and is arranged with the torsional spring connecting with lower case at least one gear shaft (206) of gear, and be installed with hand on gear shaft and dial rotation
Button (208).
6. child mobile phone myopia prevention rectifier according to claim 3, it is characterised in that: the password thumb wheel (303)
Inner ring is equipped with coupling card tooth I (302), and the inner ring of password thumb wheel is worn elastic male part (301), on elastic force male part (301)
Equipped with the coupling card tooth II (305) engaged with coupling card tooth I (302), one end of elastic force male part passes through spring (306) connection cover
Plate (314), the cover board and lower case are affixed, and the other end of elastic force male part is connect with latch, and latch is far from elastic force coupling
One end of component is pierced by lower case.
7. child mobile phone myopia prevention rectifier according to claim 6, it is characterised in that: the two sides of the locking protrusion point
She You be not affixed with clutch trigger board (309) and password between latch (304) and elastic force male part (301) reset pad
Piece (308), it is arc that two passwords, which reset gasket (308) opposite side, when locking protrudes out into solution locked groove, the circle of the arc
Morpheme is on the central axes of latch.
8. child mobile phone myopia prevention rectifier according to claim 3, it is characterised in that: on the unlock push rod (310)
Equipped with the promotion ratchet being spaced apart along its length, clutch trigger board is equipped with and the passive spine for pushing ratchet engagement
The stress surface of tooth, the thrust face for pushing ratchet and passive ratchet is compatible inclined-plane.
9. child mobile phone myopia prevention rectifier according to claim 1, it is characterised in that: one end of the shell is installed with
Towards the mounting plate of inner cavity, the Mobile phone fixer is rotationally connected on mounting plate.
10. child mobile phone myopia prevention rectifier according to claim 1, it is characterised in that: the top edge of the loophole
Screening view cover (103) with outward extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216860.1A CN109803043B (en) | 2019-03-21 | Myopia-preventing corrector for children mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216860.1A CN109803043B (en) | 2019-03-21 | Myopia-preventing corrector for children mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109803043A true CN109803043A (en) | 2019-05-24 |
| CN109803043B CN109803043B (en) | 2024-07-02 |
Family
ID=
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