CN217156953U - U-shaped support arm myopia-preventing reading amplifier - Google Patents

Abstract

The utility model relates to a U-shaped support arm myopia-preventing reading amplifier, which comprises a reflector module and a bracket module for fixing the reflector module; the reflector module comprises an objective lens for reflecting an object image and an eyepiece for reflecting a virtual image of the objective lens into human eyes; the bracket module comprises a U-shaped supporting arm and a bracket body for fixing the U-shaped supporting arm; the objective lens and the ocular lens are respectively and rotatably arranged on two arms of the U-shaped support arm, and the joint of the two arms of the U-shaped support arm is rotatably connected with the bracket body; the utility model has the advantages of simple integral structure, design benefit, the outward appearance is clean and tidy, has realized reflection module's below shadow-free through the U-shaped support arm, and the illumination reading effect is good, the higher effect of practicality.

Description

U-shaped support arm myopia-preventing reading amplifier

Technical Field

The utility model relates to a reading learning tools technical field, in particular to appearance is enlargied in myopia reading of U-shaped support arm prevention.

Background

In recent years, China has more and more myopia population, particularly the myopia phenomenon of teenagers is common, and the spine and cervical vertebra diseases are caused more and more because of long-time reading with heads down. The current myopia prevention methods force or remind the reading person to straighten the body posture through mechanical structure design or electronic equipment, so that the eyes and books and the like keep the distance as far as possible, thereby achieving the effects of preventing myopia and preventing the diseases of the vertebra and the cervical vertebra.

At present, the eyes and the books that let read the people through mechanical structure design keep suitable distance myopia prevention mode, because most of instruments and equipment all are used for study room or child's study room specially, the structure volume of equipment is all bigger, the structure is complicated, moreover, because need the both ends that the structure support relevant lens module of design, this kind of design can form very big regional light shadow at the desktop when using, this moment, be unfavorable for user's reading and study, for this reason, we propose a U-shaped support arm myopia prevention reading enlarger specially in order to avoid above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a U-shaped support arm myopia prevention reads and enlargies appearance to prior art not enough, and this U-shaped support arm myopia prevention reads and enlargies appearance and can solve above-mentioned problem well.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the U-shaped support arm myopia-preventing reading amplifier comprises a reflector module and a support module for fixing the reflector module; the reflector module comprises an objective lens for reflecting an object image and an eyepiece for reflecting a virtual image of the objective lens into human eyes; the bracket module comprises a U-shaped supporting arm and a bracket body for fixing the U-shaped supporting arm; the objective lens and the eyepiece are respectively arranged on the two arms of the U-shaped support arm in a rotating mode, and the joint of the two arms of the U-shaped support arm is connected with the support body in a rotating mode.

U-shaped support arm myopia prevention reads enlarger, wherein, one arm of U-shaped support arm connect in the lower extreme of eyepiece, another arm connect in the upper end of objective.

U-shaped support arm myopia prevention reads enlarger, wherein, the eyepiece with objective all is located between two arms of U-shaped support arm.

U-shaped support arm myopia prevention reads and enlarges appearance, wherein, two arms of U-shaped support arm pass through the connecting seat and connect and all with the connecting seat rotates to be connected, the connecting seat with the support body rotates to be connected.

U-shaped support arm myopia prevention reads and enlarges appearance, wherein, two arms of U-shaped support arm are close to the first section of connecting seat all is equipped with the connector, the connector pass through the hinge with the connecting seat rotates to be connected.

U-shaped support arm myopia prevention reads and enlargies appearance, wherein, the hinge is located the top of connecting seat.

U-shaped support arm myopia prevention reads and enlarges appearance, wherein, the connector with be equipped with first steadying and complex second steadying with it on the terminal surface of the end in opposite directions of connecting seat respectively, the connector with the connecting seat passes through first steadying with the second steadying mutually supports and prevents to rock.

U-shaped support arm myopia prevention reads and enlarges appearance, wherein, the connecting seat with the support body rotates through the pivot to be connected.

The utility model discloses a U-shaped support arm myopia prevention reading amplifier, wherein, the support body comprises a gravity center chassis, a lifting rod arranged on the gravity center chassis, and a multi-shaft mechanical arm arranged on the movable end of the lifting rod; the multi-shaft mechanical arm is connected with the connecting seat.

U-shaped support arm myopia prevention reads and enlargies appearance, wherein, enlargies appearance and still includes the light.

The beneficial effects of the utility model reside in that: the utility model has the advantages of simple integral structure, design benefit, the outward appearance is clean and tidy, the below shadow-free of reflection module has been realized through the U-shaped support arm, the volume of having avoided complex structure to bring is huge, cause the many and big shortcoming in desktop shadow district during the use, U-shaped support arm simple structure, even cooperate the pointolite illumination, the instrument below is also shadow-free basically, do not influence user's use, the illumination reading effect is better, the practicality is higher, very big demand that has satisfied the consumer, more be favorable to the popularization of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is a schematic view of the whole structure of the U-shaped support arm myopia-preventing reading amplifier of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view of the link relation between the U-shaped support arm and the objective lens and the eyepiece of the U-shaped support arm myopia prevention reading and magnifying instrument of the utility model.

Detailed Description

The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

"plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Also, the terms "upper, lower, left, right, upper, lower, longitudinal" and the like, which denote orientation, are used with reference to the attitude and position of the device or apparatus in the present disclosure during normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The U-shaped support arm myopia-preventing reading amplifier of the preferred embodiment of the present invention, as shown in fig. 1-3, comprises a reflector module 1 and a bracket module 2 for fixing the reflector module 1; the reflector module 1 comprises an objective lens 1a for reflecting an object image and an ocular lens 1b for reflecting a virtual image of the objective lens 1a into human eyes, specifically, the back surface of the objective lens 1a faces a user, and the front surface of the objective lens is opposite to the reflecting surface of the ocular lens 1 b; the support module 2 comprises a U-shaped support arm 2c and a support body 2d for fixing the U-shaped support arm 2 c; the objective lens 1a and the ocular lens 1b are respectively and rotatably arranged on two arms of the U-shaped support arm 2c, positioned at the tail ends of the two arms and arranged along the length direction of the two arms, after being assembled in place, the upper end of the objective lens 1a is flush with the lower end of the ocular lens 1b, and the joint of the two arms of the U-shaped support arm 2c is rotatably connected with the support body 2 d; the utility model has the advantages of simple integral structure, design benefit, the outward appearance is clean and tidy, the below shadow-free of reflection module has been realized through U-shaped support arm 2c, the volume of having avoided complex structure to bring is huge, cause the many and big shortcoming in desktop shadow district during the use, U-shaped support arm 2c simple structure, even cooperate the pointolite illumination, the instrument below is also shadow-free basically, do not influence user's use, the illumination reading effect is better, the practicality is higher, very big consumer's demand of having satisfied, more be favorable to the popularization of product.

Preferably, one arm of the U-shaped support arm 2c is connected to the lower end of the eyepiece 1b, and the other arm is connected to the upper end of the objective lens 1a, so that when a user, especially a student child, uses the objective lens 1a to prevent the student from bending over to lower his head to read a book, and only the objective lens 1a is matched with the eyepiece 1b in front of the sight line to view the book content, thereby correcting the sitting posture and preventing the reading distance from being too close to the sight line and causing myopia.

Preferably, the eyepiece 1b and the objective lens 1a are both located between two arms of the U-shaped support arm 2c to ensure that the reflecting surfaces of the objective lens 1a and the eyepiece 1b are both fully utilized, wherein the reflecting surface of the objective lens 1a is a plane or a convex surface, the reflecting surface of the eyepiece 1b is a concave surface or a plane, different reflecting mirror surfaces can be combined to form a corresponding reading mode, and the convex and concave reflecting mirrors can play a role in magnifying the fonts.

Preferably, two arms of the U-shaped support arm 2c are connected through the connecting seat 3 and are all rotationally connected with the connecting seat 3, the connecting seat 3 is rotationally connected with the support body 2d, and the stability of the instrument can be ensured through the connecting seat 3.

Preferably, two arms of U-shaped support arm 2c are close to connecting seat 3 first section and all are equipped with connector 4, and connector 4 rotates with connecting seat 3 through hinge 5 to be connected, and is concrete, and hinge 5 is located the top of connecting seat 3, and when two arms of U-shaped support arm 2c expand, accessible hinge 5 is fixed, prevents flagging, also plays collapsible effect of accomodating simultaneously.

Preferably, the end faces of the connector 4 and the connecting seat 3 opposite to each other are respectively provided with a first stabilizing member (not shown) and a second stabilizing member (not shown) matched with the first stabilizing member, the connector 4 and the connecting seat 3 are matched with each other through the first stabilizing member and the second stabilizing member to prevent shaking, generally, the first stabilizing member can be a magnet, the second stabilizing member can be a magnetic member such as an iron sheet, or the first stabilizing member and the second stabilizing member can be opposite to each other, and in addition, the first stabilizing member and the second stabilizing member can be realized by a male-female matching structure in a buckling mode, such as a pin shaft and a pin shaft hole.

Preferably, the connecting seat 3 is rotatably connected with the bracket body 2d through a rotating shaft 6, so that the assembly is convenient, and a proper rotating angle is adjusted.

Preferably, the rack body 2d comprises a gravity center bottom d1 disc, a lifting rod d2 arranged on the gravity center bottom d1 disc, and a multi-axis mechanical arm d3 arranged on the movable end of the lifting rod d 2; the multi-axis mechanical arm d3 is connected with the connecting seat 3, and the spatial position of the reflection module can be conveniently adjusted through the support body 2 d.

Preferably, the magnifying apparatus further includes a lighting lamp (not shown), and in particular, the lighting lamp is a light bar and is disposed at a lower portion of the back surface of the eyepiece 1 b.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (9)

1. A U-shaped support arm myopia-preventing reading amplifier is characterized by comprising a reflector module and a support module for fixing the reflector module; the reflector module comprises an objective lens for reflecting an object image and an eyepiece for reflecting a virtual image of the objective lens into human eyes; the bracket module comprises a U-shaped supporting arm and a bracket body for fixing the U-shaped supporting arm; the objective lens with the eyepiece rotates respectively to set up on the both arms of U-shaped support arm, the both arms junction of U-shaped support arm with the support body rotates to be connected, the both arms of U-shaped support arm pass through the connecting seat to be connected and all with the connecting seat rotates to be connected, the connecting seat with the support body rotates to be connected.

2. The U-shaped arm anti-myopia reading and magnifying instrument of claim 1, wherein one arm of the U-shaped arm is connected to a lower end of the eyepiece and the other arm is connected to an upper end of the objective lens.

3. The U-shaped arm anti-myopia reading magnifier according to claim 2 wherein said eyepiece and said objective lens are positioned between the two arms of said U-shaped arm.

4. The U-shaped arm reading magnifier according to claim 1, wherein the two arms of the U-shaped arm are provided with connectors near the first section of the connecting base, and the connectors are rotatably connected to the connecting base by hinges.

5. The U-shaped arm anti-myopia reading and magnifying instrument of claim 4, wherein the hinge is located at the top of the connecting base.

6. The U-shaped arm reading magnifier according to claim 4, wherein the connecting head and the connecting base are provided with a first stabilizing member and a second stabilizing member engaged therewith on opposite end faces, respectively, and the connecting head and the connecting base are engaged with each other via the first stabilizing member and the second stabilizing member to prevent the connecting head from wobbling.

7. The U-shaped arm reading magnifier according to claim 1 wherein said connecting base is rotatably connected to said support body by a shaft.

8. The U-shaped arm anti-myopia reading and enlarging instrument according to claim 1, wherein the support body comprises a center of gravity chassis, a lifting rod disposed on the center of gravity chassis, and a multi-axis robotic arm disposed on a movable end of the lifting rod; the multi-axis mechanical arm is connected with the connecting seat.

9. The U-shaped arm myopia prevention reading and enlarging apparatus of claim 1, wherein the enlarging apparatus further comprises a light.

Images