CN2288640Y - Portable folding vision protector - Google Patents

Abstract

The utility model relates to a portable and folding vision protector which belongs to an appliance for protecting vision and is the eye protection appliance for students. The utility model is characterized in that a fixed clamp shelf and a movable shelf are fixed into a whole as a main body through a control clamping groove by fixing pins, and the fixed clamp shelf, the movable shelf, springs, a picture board, etc. are integrated. The utility model solves the problem of hypopsia which is caused by a case that teachers and parents are hard to correct the reading and writing viewing distances and the improper study postures of the students, and the utility model forces the students to correct the postures and to position and limit the distance between eyes and books; if the portable and folding vision protector is used for a long time, the students can develop correct postures with proper viewing distance, the bodies and the mentality of the students can be healthily developed, and thus, the occurrence of diseases, such as myopia, spinal column incurvation and malformation, etc. are prevented. The utility model has the advantages of beautiful appearance and convenient use.

Description

The portable folding vision protector

The utility model belongs to portable folding sight protectio utensil.

Adolescent student generally causes the crooked hunchback of hypopsia and cervical vertebra etc., unhealthful growth because of the sighting distance fault of reading and writing at present.Pupil's ability of self control is poor, sees written word often because of the hypotelorism of eyes and desktop has damaged eyesight, though the teacher head of a family correct every now and then, also of no avail.The height of taking to improve desk and chair makes it supporting and can not mandatoryly correct, thereby effect is bad; Operation, the risk of drug therapy myopia, effect allow of no optimist.Best approach is that control is main.

At the problems referred to above; the purpose of this utility model is to provide a kind of vision protector of portable collapsible easy alignment restrictions reading/writing distance, and separating time head of a family of Faculty and Students, to be difficult to correct pupil reading and writing sighting distance and learning posture incorrect and cause the hypopsia problem.

The utility model is realized with following mode: feature is that its main body is made up of fixedly clamping frame 1 and adjustable shelf 2, and dual-purpose steady pin 7 is fixing, is embedded with chart boards 5 in the middle of adjustable shelf 2; The holding frame that described fixedly clamping frame 1 is made up of spring 8 steady pins 6 between the two base plate 3 and clamping plate 4; Adjustable shelf 2 is to be fixed on fixedly by draw-in groove 11 steady pins 7 that the lower end of clamping plate 4 ends of clamping frame 1 has in the holder hole 9.Clamping plate 4 ends in addition with the garden arc shelves body 10.

The utility model is simple in structure, and adjustable shelf is easy to carry after amounting to.Force the student to rectify writing posture during use effectively, alignment restrictions eyes and books distance prevent that myopia from taking place.Long-term use can be formed correct sighting distance posture, make and grow up healthy and sound in all respects, thereby diseases such as pre-myopia prevention, campylorrhachia takes place.Meet eyes health " chest is from table one fist, table one chi of having hallucinations " standard.The utility model, handsome in appearance, easy to use.

Now in conjunction with the accompanying drawings the utility model is described in further detail

Fig. 1-Fig. 2 is the utility model structural representation; Wherein Fig. 1 is a front view, and Fig. 2 is a vertical view.

Fig. 3-Fig. 4 is the utility model user mode figure; Wherein Fig. 3 is a front view, and Fig. 4 is a left view.

Fig. 5-Fig. 6 is the utility model user mode figure; Wherein Fig. 5 is a front view, and Fig. 6 is a left view.

With reference to Fig. 1-Fig. 2, the utility model disposes to 1 of student's staff.Be housed on the desktop during use.With fixedly the base plate 3 and the clamping plate 4 of clamping frame 1 are clamped desktop, elastic force because of spring 8, comparatively firm after the clamping with reference to Fig. 3-Fig. 4, during use adjustable shelf 2 is drawn back and clamping plate 4 upright positions, interior to prevent adjustable shelf 2 lodging by the seat hole 9 that draw-in groove 11 insertions are fixed, student's health touches at adjustable shelf 2 and keeps off bodies 10 edges, controls the distance of eyes from books with science, correct sitting posture when writing, thus pre-myopia prevention takes place.Read, write to finish adjustable shelf 2 is mentioned gently, fell, two hands are pinched out clip, take off vision protector from desktop.Be embedded with chart board 5 in the middle of the adjustable shelf 2, remind the correct read-write posture of student's attention " fist one chi one-inch " constantly to put on literal or pattern.With reference to Fig. 5-Fig. 6, portable plate of the present utility model 2 tops also can be arcuation, and arcuation can also be widened and be to retaining body 10, and chart board 5 can also be integral with adjustable shelf 2 and be I word shape.

Claims (2)

1, a kind of portable folding vision protector is characterized in that:

Its main body is made up of fixedly clamping frame [1] and adjustable shelf [2], and the two is fixing with steady pin [7], is embedded with movable chart board [5] in the middle of adjustable shelf [2];

The holding frame that described fixedly clamping frame [1] has spring [8] steady pin [6] to be made up of base plate [3] and clamping plate [4] between the two; Adjustable shelf [2] is to be fixed in clamping plate [4] the end anchorage holes [9] of fixing clamping frame [1] by draw-in groove [11] steady pin [7].

2, portable folding vision protector according to claim 1 is characterized in that adjustable shelf [2] top is arcuation, and retaining body [10] is arcuation, and chart board [5] is integral with adjustable shelf [2] and is I word shape.

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