CN211018903U - Myopia-preventing mobile phone holder for children - Google Patents
Myopia-preventing mobile phone holder for children Download PDFInfo
- Publication number
- CN211018903U CN211018903U CN201922328124.3U CN201922328124U CN211018903U CN 211018903 U CN211018903 U CN 211018903U CN 201922328124 U CN201922328124 U CN 201922328124U CN 211018903 U CN211018903 U CN 211018903U
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- pull rod
- supporting plate
- groove
- door
- loop bar
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Abstract
The utility model provides a children's myopia prevention cell-phone frame belongs to cell phone stand technical field. The telescopic supporting plate comprises a telescopic supporting plate, wherein a left baffle is fixedly connected to the left side of the telescopic supporting plate, and a right baffle is fixedly connected to the right side of the telescopic supporting plate; one end of the left baffle plate, which is the same as the right baffle plate, is provided with a strip-shaped pull rod groove; the inner side wall of each pull rod groove is provided with a sliding groove along the length direction, a door-shaped pull rod is connected in the sliding groove in a sliding mode, two ends of the door-shaped pull rod are provided with protruding rotating shafts, the rotating shafts are connected in the sliding grooves in a sliding mode in a matched mode, and a vertical supporting rod and a horizontal cross rod of the door-shaped pull rod are telescopic loop rods; the one end that the upper surface of left side baffle is close to the pull rod groove notch and the one end that the upper surface of right side baffle is close to the pull rod groove notch all offer jaggedly. This cell-phone frame simple structure, use are very convenient, and when user's eyes were close to the cell-phone, the door-shaped pull rod on this support will be touched to head or neck, reminds the user will keep a distance with the cell-phone, reduces the injury of cell-phone to eyes.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a health supplies technical field, in particular to children's myopia prevention cell-phone frame.
[ background of the invention ]
Along with the rapid development of science and technology, electronic products are quite popular in learning and life, more and more parents guide work classes for children through mobile phones or tablets, schools are also provided with some post-class work needing to be finished by a network end, in order to protect the eyes of the children, the children cannot contact with a screen in a short distance for a long time, the eyes of the children are tired when the children look at the tablet for a long time, the children are prone to myopia, the tablet and the mobile phones are extremely harmful to the eyes, the screen of the mobile phone is very small, the children can watch animations or finish the work extremely closely, parents cannot stare the children at every moment, and the parents can remind the children that the eyes of the children need to keep a distance with the mobile phones all the time.
Therefore, a need currently exists for a holder product that is effective in keeping a child at a suitable distance from a mobile phone or tablet.
[ Utility model ] content
In order to solve the problem, the utility model aims to provide a children's myopia prevention cell-phone frame, this cell-phone frame simple structure, use are very convenient, and when user's eyes were close to the cell-phone, head or neck would touch the door-shaped pull rod on this support, remind the user will keep a distance with the cell-phone.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the myopia-preventing mobile phone holder for the children comprises a telescopic supporting plate, wherein a left baffle is fixedly connected to the left side of the telescopic supporting plate, a right baffle is fixedly connected to the right side of the telescopic supporting plate, and the left baffle and the right baffle both protrude out of the plate surface of the telescopic supporting plate in the same direction; the same end of the left side baffle and the right side baffle is provided with a strip-shaped pull rod groove, and the opening direction of the pull rod groove is vertical to the telescopic direction of the telescopic supporting plate; the inner side wall of each pull rod groove is provided with two parallel sliding grooves along the length direction, two ends of each sliding groove are sealed, a door-shaped pull rod is connected in each sliding groove in a sliding mode, two ends of each door-shaped pull rod are provided with protruding rotating shafts, the rotating shafts are connected in the sliding grooves in a sliding mode in a matched mode, and a vertical support rod and a horizontal cross rod of each door-shaped pull rod are telescopic loop rods; and one end of the upper surface of the left side baffle, which is close to the notch of the pull rod groove, and one end of the upper surface of the right side baffle, which is close to the notch of the pull rod groove, are provided with notches.
In the utility model, preferably, the telescopic supporting plate comprises a first supporting plate and a second supporting plate, a supporting plate groove is arranged in the first supporting plate, the notch of the supporting plate groove is positioned on the side surface of the first supporting plate, the second supporting plate is connected in the supporting plate groove in a sliding manner, a reset spring is also arranged in the supporting plate groove, one end of the reset spring is fixedly connected with the bottom of the supporting plate groove, the other end of the reset spring is fixedly connected with the side surface of the second supporting plate, and the elastic direction of the reset spring is the same as the sliding direction of the second supporting plate; and the right baffle plate is provided with a strip-shaped through hole.
The utility model discloses in, preferably, the vertical branch part of door-shaped pull rod comprises first flexible loop bar, the flexible loop bar of second and the flexible loop bar of third, the flexible loop bar of third cup joints in the flexible loop bar of second, the flexible loop bar of second cup joints in first flexible loop bar, the through-hole is all seted up to the upper portion lateral wall of the flexible loop bar of first flexible loop bar, second, the lower part lateral wall of the flexible loop bar of second, third all radially is provided with the spring, and protruding piece is connected to the other end of spring, protruding piece with the through-hole cooperation is connected.
The utility model discloses in, preferably, door-shaped pull rod upwards rotates 90 backs, the lower part of first flexible loop bar just in time can be held by the breach.
The utility model discloses in, preferably, the distance of rotation axis axial lead to door shape pull rod both ends equals the distance of sliding tray axial lead to pull rod groove lateral wall lower extreme.
In the present invention, preferably, the number of the return springs is two.
The utility model discloses in, preferably, door-shaped pull rod shrink back, the vertical branch of door-shaped pull rod can contract and accomodate inside the pull rod groove.
In the utility model, preferably, the extended height of the door-shaped pull rod is 35-40 cm.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses simple structure, low cost, it is very convenient to use, and when user's eyes were close to the cell-phone, the door-shaped pull rod on this support will be touched to head or neck, reminds the user will keep a distance with the cell-phone to reduce the injury of dull and stereotyped or cell-phone to eyes.
[ description of the drawings ]
Fig. 1 is the overall structure schematic diagram of the myopia-preventing mobile phone holder for children provided by the utility model.
Fig. 2 is a schematic structural view of the myopia-preventing mobile phone holder for children when a mobile phone is placed.
Fig. 3 is a schematic structural view of the door-shaped pull rod of the myopia-preventing mobile phone holder for children of the present invention.
Fig. 4 is a schematic structural view of the door-shaped pull rod of the myopia-preventing mobile phone holder for children.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic view of the usage status of the myopia-preventing mobile phone holder for children.
Wherein: 1-telescopic supporting plate, 11-first supporting plate, 12-second supporting plate, 13-return spring, 2-right side baffle, 21-strip-shaped through hole, 3-pull rod groove, 4-door-shaped pull rod, 41-first telescopic loop bar, 42-second telescopic loop bar, 43-third telescopic loop bar, 44-horizontal cross bar, 45-rotating shaft, 5-left side baffle, 6-sliding groove, 7-mobile phone, 8-spring, 9-bulge block and 10-notch.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
Referring to fig. 1 to 6, the utility model discloses a myopia-preventing mobile phone holder for children, which comprises a telescopic supporting plate 1, wherein a left baffle 5 is fixedly connected to the left side of the telescopic supporting plate 1, a right baffle 2 is fixedly connected to the right side of the telescopic supporting plate 1, and the left baffle 5 and the right baffle 2 are both protruded out of the plate surface of the telescopic supporting plate 1 in the same direction; the telescopic supporting plate 1, the right side baffle plate 2 and the left side baffle plate 5 can be made of plastic, wood plates, metal and the like, and the right side baffle plate 2 and the left side baffle plate 5 can be integrally formed with the corresponding side of the telescopic supporting plate 1 respectively. One end of the left baffle 5, which is the same as the right baffle 2, is provided with a strip-shaped pull rod groove 3, and the opening direction of the pull rod groove 3 is vertical to the stretching direction of the stretching supporting plate 1; two parallel sliding grooves 6 are formed in the inner side wall of each pull rod groove 3 along the length direction, two ends of each sliding groove 6 are sealed, a door-shaped pull rod 4 is connected in each sliding groove 6 in a sliding mode, two ends of each door-shaped pull rod 4 are provided with protruding rotating shafts 45, the rotating shafts 45 are connected in the sliding grooves 6 in a sliding mode in a matched mode, and the vertical supporting rods and the horizontal cross rods 44 of the door-shaped pull rods 4 are telescopic sleeve rods; and a notch 10 is formed in one end, close to the notch of the pull rod groove 3, of the upper surface of the left side baffle plate 5 and one end, close to the notch of the pull rod groove 3, of the upper surface of the right side baffle plate 2.
During the use, the rotation axis 45 of door shape pull rod 4 can slide along sliding tray 6, pulls door shape pull rod 4, can outwards pull out door shape pull rod 4, and door shape pull rod 4 is telescopic, therefore can also be elongated when pulling out, and door shape pull rod 4 is drawn the end of sliding tray 6 after, can upwards rotate 90 around rotation axis 45 for the lower part of first flexible loop bar 41 just in time can be held by breach 10. The telescopic supporting plate 1 can be stretched to be widened, after the telescopic supporting plate is widened to a proper width, the mobile phone 7 is placed on the telescopic supporting plate 1, and then the mobile phone 7 can be clamped by the left side baffle 5 and the right side baffle 2.
Continuing to refer to fig. 1, preferably telescopic supporting plate 1 includes first supporting plate 11 and second supporting plate 12, the inside of first supporting plate 11 has been seted up the supporting plate groove, and the notch in supporting plate groove is located the side of first supporting plate 11, second supporting plate 12 sliding connection is in the supporting plate inslot, the supporting plate inslot still is provided with reset spring 13, and reset spring 13's quantity is one or two, reset spring 13's one end and supporting plate groove tank bottom fixed connection, reset spring 13's the other end and the side fixed connection of second supporting plate 12, reset spring 13's elasticity direction is the same with the slip direction of second supporting plate 12. When the first supporting plate 11 and the second supporting plate 12 are pulled to slide relatively and be away from each other, the reset spring 13 is stretched and deformed, so that the left side baffle 5 and the right side baffle 2 can generate clamping force for the mobile phone 7 placed on the telescopic supporting plate 1, and the mobile phone 7 is placed more stably.
With reference to fig. 1, the right side baffle 2 is provided with a bar-shaped through hole 21, and through the arrangement, a power key and a volume key on the mobile phone are exposed, so that the operation of the mobile phone is not affected.
Referring to fig. 4 and 5, the vertical support rod of the portal-shaped pull rod 4 is composed of a first telescopic loop bar 41, a second telescopic loop bar 42 and a third telescopic loop bar 43, the third telescopic loop bar 43 is sleeved in the second telescopic loop bar 42, the second telescopic loop bar 42 is sleeved in the first telescopic loop bar 41, through holes are formed in the outer side walls of the upper portions of the first telescopic loop bar 41 and the second telescopic loop bar 42, springs 8 are radially arranged on the outer side walls of the lower portions of the second telescopic loop bar 42 and the third telescopic loop bar 43, the other ends of the springs 8 are fixedly connected with raised blocks 9, and the raised blocks 9 are connected with the through holes in a matched manner. According to the above design of the utility model, in order to make the slip of protruding piece 9 more smooth and easy, the head of protruding piece 9 adopts the design of button head, and the inside wall of first flexible loop bar 41, the flexible loop bar 42 of second sets up protruding piece sliding tray along length direction.
The distance of preferred 45 axial leads of rotation axis to 4 both ends of door shape pull rod equals the distance of 6 axial leads of sliding tray to 3 lateral walls lower extremes of pull rod groove, door shape pull rod 4 can be for cylindrical or square column shape, its both ends are the plane, the cross section in pull rod groove 3 is square, adopt this design, when door shape pull rod 4 is pulled out back 90 of pronunciations, the lower extreme of door shape pull rod 4 just in time laminates in 3 inside downside in pull rod groove, thereby make door shape pull rod 4 more stable, be difficult to rock.
The utility model discloses preferably, door-shaped pull rod 4 contracts the back, and door-shaped pull rod 4's vertical branch can contract and accomodate in draw bar groove 3 insidely to make the small and exquisite portable of overall structure. Preferably, the door-shaped pull rod 4 and the pull rod groove 3 have certain contact friction force to prevent the door-shaped pull rod 4 from sliding out automatically. Preferably, the height of the door-shaped pull rod 4 after being stretched is 35-40cm, so that a certain distance is kept between human eyes and a mobile phone screen.
The utility model discloses when using, at first place cell-phone 7 on flexible layer board 1, one side of cell-phone supports left side baffle 5, then with hand pulling right side baffle 2, when the width of flexible layer board 1 is greater than the width of cell-phone 7, the opposite side whereabouts of cell-phone 7, loosen right side baffle 2, cell-phone 7 is cliied, outwards pull out door shape pull rod 4, when drawing long, protruding piece 9 card is in the through-hole, make door shape pull rod 4's length keep fixed, then with door shape pull rod 4 around rotation axis 45 rotation upwards 90, see the situation of fig. 6, door shape pull rod 4's both ends and pull rod groove 3 form the face contact, can not rock. Through using the utility model discloses, can make people's eye and cell-phone keep certain distance, reduce and closely see the injury of cell-phone to people's eye. When the mobile phone is not used, the mobile phone is taken out, the door-shaped pull rod 4 rotates downwards for 90 degrees around the rotating shaft 45, then the protruding block 9 is pressed down, the door-shaped pull rod 4 is pushed towards the inside of the pull rod groove 3, and then the vertical part of the door-shaped pull rod 4 can be accommodated in the pull rod groove 3.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. Myopia prevention cell-phone frame of children, its characterized in that: the telescopic supporting plate comprises a telescopic supporting plate, wherein a left baffle is fixedly connected to the left side of the telescopic supporting plate, a right baffle is fixedly connected to the right side of the telescopic supporting plate, and the left baffle and the right baffle protrude out of the plate surface of the telescopic supporting plate in the same direction; the same end of the left side baffle and the right side baffle is provided with a strip-shaped pull rod groove, and the opening direction of the pull rod groove is vertical to the telescopic direction of the telescopic supporting plate; the inner side wall of each pull rod groove is provided with two parallel sliding grooves along the length direction, two ends of each sliding groove are sealed, a door-shaped pull rod is connected in each sliding groove in a sliding mode, two ends of each door-shaped pull rod are provided with protruding rotating shafts, the rotating shafts are connected in the sliding grooves in a sliding mode in a matched mode, and a vertical support rod and a horizontal cross rod of each door-shaped pull rod are telescopic loop rods; and one end of the upper surface of the left side baffle, which is close to the notch of the pull rod groove, and one end of the upper surface of the right side baffle, which is close to the notch of the pull rod groove, are provided with notches.
2. The myopia-preventing mobile phone holder for children according to claim 1, wherein: the telescopic supporting plate comprises a first supporting plate and a second supporting plate, a supporting plate groove is formed in the first supporting plate, the notch of the supporting plate groove is located on the side face of the first supporting plate, the second supporting plate is connected in the supporting plate groove in a sliding mode, a return spring is further arranged in the supporting plate groove, one end of the return spring is fixedly connected with the bottom of the supporting plate groove, the other end of the return spring is fixedly connected with the side face of the second supporting plate, and the elastic direction of the return spring is the same as the sliding direction of the second supporting plate; and the right baffle plate is provided with a strip-shaped through hole.
3. The myopia-preventing mobile phone holder for children according to claim 1, wherein: the vertical branch part of door shape pull rod comprises first flexible loop bar, the flexible loop bar of second and the flexible loop bar of third, the flexible loop bar of third cup joints in the flexible loop bar of second, the flexible loop bar of second cup joints in first flexible loop bar, the through-hole is all seted up to the upper portion lateral wall of the flexible loop bar of first flexible loop bar, second, the lower part lateral wall of the flexible loop bar of second, the flexible loop bar of third all radially is provided with the spring, and protruding piece is connected to the other end of spring, protruding piece with the through-hole cooperation is connected.
4. The myopia-preventing mobile phone holder for children according to claim 3, wherein: after the door-shaped pull rod rotates upwards by 90 degrees, the lower part of the first telescopic sleeve rod can be just accommodated by the notch.
5. The myopia-preventing mobile phone holder for children according to claim 1, wherein: the distance from the axis of the rotating shaft to the two ends of the door-shaped pull rod is equal to the distance from the axis of the sliding groove to the lower end of the side wall of the pull rod groove.
6. The myopia-preventing mobile phone holder for children according to claim 2, characterized in that: the number of the return springs is two.
7. The myopia-preventing mobile phone holder for children according to claim 1, wherein: after the door-shaped pull rod is contracted, the vertical supporting rod of the door-shaped pull rod can be contracted and stored in the pull rod groove.
8. The myopia-preventing mobile phone holder for children according to claim 1, wherein: the height of the extended door-shaped pull rod is 35-40 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328124.3U CN211018903U (en) | 2019-12-23 | 2019-12-23 | Myopia-preventing mobile phone holder for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328124.3U CN211018903U (en) | 2019-12-23 | 2019-12-23 | Myopia-preventing mobile phone holder for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211018903U true CN211018903U (en) | 2020-07-14 |
Family
ID=71477730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328124.3U Expired - Fee Related CN211018903U (en) | 2019-12-23 | 2019-12-23 | Myopia-preventing mobile phone holder for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211018903U (en) |
-
2019
- 2019-12-23 CN CN201922328124.3U patent/CN211018903U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20201223 |