CN215776665U

CN215776665U - Myopia prevention device

Info

Publication number: CN215776665U
Application number: CN202021666931.2U
Authority: CN
Inventors: 姬金星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2022-02-11
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a myopia prevention device, and relates to the technical field of articles for daily use. The utility model provides an anti-myopia device, includes fixed subassembly and the supporting component who is used for supporting fixed subassembly, and fixed subassembly's one end and supporting component are connected, and fixed subassembly's the other end is equipped with the pin. By adopting the desk, the situation that the user is too close to the desktop when reading or writing can be prevented, the risk of the user suffering from myopia is reduced, and a good scheme is particularly provided for the improvement of student desks.

Description

Myopia prevention device

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a myopia prevention device.

Background

In recent years, the incidence rate of myopia in China is on a remarkable rising trend, and myopia has become a great public health problem affecting the eye health of the national people, particularly teenagers. The most common ophthalmic diseases are listed as one of three diseases in the world, and the incidence rate of myopia of the population in China is about 33 percent and is 1.5 times of the average level in the world. Myopia is one of the refractive errors. When the eye is in a relaxed state of accommodation, parallel rays of light enter the eye, which focus in front of the retina, resulting in the inability to form a sharp image on the retina, known as a myopic eye.

At present, the incidence of myopia of teenagers in China is increasing year by year, and according to the survey of the myopia proportion of the teenagers in China, the myopia proportion of eyes in primary school period is 34%, the myopia proportion of eyes in junior and middle school periods is 60%, the myopia proportion of eyes in high and middle school periods is 76%, and the myopia proportion of eyes in college period is 83%.

Especially, teenagers in primary schools pay low attention to myopia, and are prone to lie on a table or be close to a homework book during writing and working, and the visual distance is too small, so that the teenagers in the primary schools suffer from myopia more and more.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a myopia prevention device which can prevent a user from being too close to a desktop when the user reads or writes and reduce the risk of myopia of the user.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a myopia prevention device, including fixed subassembly and the supporting component who is used for supporting fixed subassembly, fixed subassembly's one end and supporting component are connected, and fixed subassembly's the other end is equipped with the pin.

Further, in some embodiments of the present invention, one end of the fixing component is rotatably connected to the supporting component.

Further, in some embodiments of the present invention, the supporting component includes two first supporting rods disposed opposite to each other, and the fixing component is disposed between the two first supporting rods; one end of the fixing component is respectively connected with the two first supporting rods in a rotating manner.

Further, in some embodiments of the present invention, a second support bar is disposed at the bottom of any one of the first support bars, and a first blind hole is disposed in any one of the second support bars; the bottom end of the first supporting rod is slidably arranged in the first blind hole.

Further, in some embodiments of the present invention, the above-mentioned support device further includes a first bolt, a second screw hole matching with the first bolt is provided on a side wall of the second support rod, and the first support rod is provided with a plurality of first screw holes matching with the first bolt along a length direction; the first bolt passes second screw and first screw in proper order.

Further, in some embodiments of the present invention, the second support bar is provided with a receiving groove for receiving the blocking bar.

Further, in some embodiments of the present invention, the fixing base and the second bolt are further included, the supporting component is disposed on the fixing base, and the fixing base is provided with a plurality of mounting holes.

Further, in some embodiments of the present invention, the fixing base is rotatably provided with a rotating plate, and the supporting assembly is provided on the rotating plate.

Further, in some embodiments of the present invention, the fixing assembly includes a first fixing rod and a second fixing rod, and the second fixing rod is provided with a second blind hole; the second blind hole is located in the one end slip of first dead lever, and the other end and the supporting component of first dead lever are connected, and the second dead lever is located to the pin.

Further, in some embodiments of the present invention, the fixing device further includes a third bolt, a side wall of the second fixing rod is provided with a fourth screw hole matched with the third bolt, and the first fixing rod is provided with a plurality of third screw holes matched with the third bolt along the length direction; the third bolt passes fourth screw and third screw in proper order.

Compared with the prior art, the embodiment of the utility model at least has the following advantages or beneficial effects:

the embodiment of the utility model provides a myopia prevention device which comprises a fixing component and a supporting component used for supporting the fixing component, wherein one end of the fixing component is connected with the supporting component, and the other end of the fixing component is provided with a stop lever.

During the in-service use, can install in the place that users need read books or write such as desktop with supporting component, the pin level is located between user's eyes and the desktop, and the pin has certain distance apart from the desktop, and so when the user is reading books or writing, the pin shelters from spacingly to user's head, prevents that user's head from being too close to the desktop, so in order to reduce the risk that the user suffers from myopia.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an anti-myopia device according to an embodiment of the present invention.

Icon: 1-a stop lever; 2-a first support bar; 3-a second support bar; 4-a first screw hole; 5-a first bolt; 6-accommodating the tank; 7-a fixed seat; 8-mounting holes; 9-a second bolt; 10-a rotating plate; 11-a first fixing bar; 12-a second fixing bar; 13-a third bolt; 14-a third screw hole; 15-lighting lamps; 16-proximity switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, the description is only for convenience of describing the present invention and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus, cannot be understood as the limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1, fig. 1 is a schematic structural diagram of an anti-myopia device according to an embodiment of the present invention.

The embodiment provides a myopia prevention device, including fixed subassembly and the supporting component who is used for supporting fixed subassembly, the one end and the supporting component of above-mentioned fixed subassembly are connected, and the other end of fixed subassembly is equipped with pin 1.

During the in-service use, can install in the place that users need read books or write such as desktop with supporting component, the pin 1 level is located between user's eyes and the desktop, and pin 1 has certain distance apart from the desktop, and so when the user is reading books or writing, pin 1 shelters from spacingly to user's head, prevents that user's head from being too close to the desktop, so in order to reduce the risk that the user suffers from myopia.

Optionally, the supporting component of this embodiment is vertically installed on a desktop or other places where a user needs to read or write, the stop lever 1 is horizontally disposed at one end of the fixing component, and the stop lever 1 of this embodiment is in a cylindrical shape.

In some embodiments of the utility model, as shown in fig. 1, one end of the fixing member is rotatably connected to the support member.

Because different users have different heights or the myopia prevention device has different installation environments, the myopia prevention device is convenient to rotate the fixing component to adjust the relative position between the stop lever 1 and the user by arranging the rotary connection of one end of the fixing component and the supporting component, so that the position of the stop lever 1 can be adjusted to the proper position of the user for the users with different heights or in different installation environments, and the application range of the myopia prevention device is enlarged.

As shown in fig. 1, in some embodiments of the present invention, the supporting assembly includes two first supporting rods 2 oppositely disposed, and the fixing assembly is disposed between the two first supporting rods 2; one end of the fixing component is respectively connected with the two first supporting rods 2 in a rotating way.

According to the utility model, two first supporting rods 2 are arranged, and the fixing component is arranged between the two first supporting rods 2; the one end of fixed subassembly rotates with two first bracing pieces 2 respectively to be connected, so has certain space between two first bracing pieces 2, when not using this myopia prevention device, can rotate fixed subassembly, accomodate fixed subassembly in the space between two first bracing pieces 2, is convenient for accomodate, pack etc. this myopia prevention device.

As shown in fig. 1, in some embodiments of the present invention, a second support rod 3 is disposed at the bottom of any one of the first support rods 2, and any one of the second support rods 3 is provided with a first blind hole; the bottom end of the first supporting rod 2 is slidably arranged in the first blind hole.

According to the utility model, the second support rods 3 are arranged, and any one second support rod 3 is provided with a first blind hole; first blind hole is located in the slip of 2 bottoms of first bracing piece, so can slide first bracing piece 2 along first blind hole with the whole height of adjustment supporting component to the position that adjustment pin 1 reachs the user and suits increases this myopia prevention device's application scope.

As shown in fig. 1, in some embodiments of the present invention, the above-mentioned further includes a first bolt 5, a second screw hole matched with the first bolt 5 is provided on a side wall of the second support rod 3, and the first support rod 2 is provided with a plurality of first screw holes 4 matched with the first bolt 5 along the length direction; the first bolt 5 passes through the second screw hole and the first screw hole 4 in sequence.

According to the utility model, the first bolt 5 is arranged, the side wall of the second supporting rod 3 is provided with a second screw hole matched with the first bolt 5, and the first supporting rod 2 is provided with a plurality of first screw holes 4 matched with the first bolt 5 along the length direction; the first bolt 5 passes through the second screw hole and the first screw hole 4 in sequence. So after sliding first bracing piece 2 along first blind hole with the whole height of adjustment supporting component, fix first bracing piece 2 and second bracing piece 3 together through first bolt 5, increase the stability of supporting component in the use.

As shown in fig. 1, in some embodiments of the present invention, the second support bar 3 is provided with a receiving groove 6 for receiving the bar 1.

According to the myopia prevention device, the second support rod 3 is provided with the accommodating groove 6 for accommodating the stop rod 1, when the fixing component is rotated to accommodate, the stop rod 1 can be embedded into the accommodating groove 6 to accommodate, and the occupied space of the myopia prevention device is reduced.

As shown in fig. 1, in some embodiments of the present invention, the above-mentioned further includes a fixing base 7 and a second bolt 9, the supporting component is disposed on the fixing base 7, and the fixing base 7 is provided with a plurality of mounting holes 8.

According to the utility model, the fixing seat 7 is arranged, so that the fixing seat 7 is conveniently fixed on a desktop and other places where a user needs to read or write, and the supporting component is installed. By providing the second bolt 9 and the mounting hole 8, the second bolt 9 can be inserted through the mounting hole 8 during actual installation, and then the second bolt 9 can be screwed on the table.

As shown in fig. 1, in some embodiments of the present invention, the fixing base 7 is rotatably provided with a rotating plate 10, and the supporting assembly is provided on the rotating plate 10.

According to the utility model, the rotating plate 10 is rotatably arranged on the fixed seat 7, and the supporting assembly is arranged on the rotating plate 10, so that the rotating plate 10 can be rotated along the fixed seat 7, and then the stop lever 1 can be rotated, and therefore, the stop lever 1 can be conveniently adjusted to reach a position suitable for a user.

As shown in fig. 1, in some embodiments of the present invention, the fixing assembly includes a first fixing rod 11 and a second fixing rod 12, and the second fixing rod 12 is provided with a second blind hole; one end of the first fixing rod 11 is slidably arranged in the second blind hole, the other end of the first fixing rod 11 is connected with the supporting component, and the stop lever 1 is arranged on the second fixing rod 12.

According to the utility model, the first fixing rod 11 and the second fixing rod 12 are arranged, and the second fixing rod 12 is provided with a second blind hole; one end of the first fixing rod 11 is slidably disposed in the second blind hole, so that the first fixing rod 11 can be slid along the second blind hole to adjust the overall length of the fixing assembly, and the stop lever 1 can be adjusted to reach a position suitable for a user.

As shown in fig. 1, in some embodiments of the present invention, the above-mentioned further includes a third bolt 13, a fourth screw hole matched with the third bolt 13 is provided on a side wall of the second fixing rod 12, and the first fixing rod 11 is provided with a plurality of third screw holes 14 matched with the third bolt 13 along the length direction; the third bolt 13 passes through the fourth screw hole and the third screw hole 14 in this order.

According to the utility model, the third bolt 13 is arranged, the side wall of the second fixing rod 12 is provided with a fourth screw hole matched with the third bolt 13, and the first fixing rod 11 is provided with a plurality of third screw holes 14 matched with the third bolt 13 along the length direction; the third bolt 13 passes through the fourth screw hole and the third screw hole 14 in this order. After the first fixing rod 11 is slid along the second blind hole to adjust the overall length of the fixing assembly, the first fixing rod 11 and the second fixing rod 12 are fixed together by the third bolt 13, so that the stability of the fixing assembly in the using process is improved.

Optionally, the bottom of the second fixing rod 12 of the present embodiment is provided with an illuminating lamp 15, so that when the light is dark, the illuminating lamp 15 can be turned on for illumination. A proximity switch 16 can be arranged on the stop lever 1 of the embodiment, the proximity switch 16 is electrically connected with a processor and an alarm, and the proximity switch 16 measures the distance between the head of a user and the stop lever 1 and sends an electric signal to the processor; when the user is close to the stop lever 1, the processor sends an alarm signal to the alarm to prompt the user that the user is close to the stop lever.

In summary, the embodiment of the present invention provides an anti-myopia device, which includes a fixing component and a supporting component for supporting the fixing component, wherein one end of the fixing component is connected to the supporting component, and the other end of the fixing component is provided with a stop lever 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-myopia device, which is characterized in that: the fixing device comprises a fixing component and a supporting component for supporting the fixing component, wherein one end of the fixing component is connected with the supporting component, and the other end of the fixing component is provided with a stop lever; one end of the fixing component is rotatably connected with the supporting component; the supporting component comprises two first supporting rods which are oppositely arranged, and the fixing component is arranged between the two first supporting rods; one end of the fixing component is respectively and rotatably connected with the two first supporting rods; the fixing assembly comprises a first fixing rod and a second fixing rod, and the second fixing rod is provided with a second blind hole; one end of the first fixing rod is slidably arranged in the second blind hole, the other end of the first fixing rod is connected with the supporting component, and the stop lever is arranged on the second fixing rod.

2. The anti-myopia device of claim 1, wherein: a second supporting rod is arranged at the bottom of any one of the first supporting rods, and a first blind hole is formed in any one of the second supporting rods; the bottom end of the first supporting rod is slidably arranged in the first blind hole.

3. An anti-myopia apparatus according to claim 2, wherein: the side wall of the second support rod is provided with a second screw hole matched with the first bolt, and the first support rod is provided with a plurality of first screw holes matched with the first bolt along the length direction; the first bolt sequentially penetrates through the second screw hole and the first screw hole.

4. An anti-myopia device according to claim 3, wherein: the second bracing piece is equipped with and is used for holding the holding tank of pin.

5. The anti-myopia device of claim 1, wherein: still include fixing base and second bolt, supporting component locates the fixing base, the fixing base is equipped with a plurality of mounting holes.

6. An anti-myopia device according to claim 5, wherein: the fixing base rotates and is equipped with the rotor plate, supporting component locates the rotor plate.

7. The anti-myopia device of claim 1, wherein: the side wall of the second fixed rod is provided with a fourth screw hole matched with the third bolt, and the first fixed rod is provided with a plurality of third screw holes matched with the third bolt along the length direction; and the third bolt sequentially passes through the fourth screw hole and the third screw hole.