CN216166320U - Corrector - Google Patents

Abstract

The utility model discloses a corrector, which comprises a main rod, a guardrail, a fixed clamp plate and a movable clamp plate, wherein the guardrail and the fixed clamp plate are sequentially distributed on the main rod from top to bottom, the movable clamp plate is positioned below the fixed clamp plate, the fixed clamp plate and the main rod are integrally formed, and a guardrail sleeve connected with the guardrail is adjustably sleeved on the main rod through adjusting the position of a switch. The corrector is convenient to operate when being clamped on a table board.

Description

Corrector

technical field

The utility model relates to a learning aid, in particular to a corrector.

Background technique

In recent years, early myopia in students has always been a concern of parents. In addition to genetic factors, students' myopia is more caused by poor sitting posture. Bad sitting posture, bad sitting posture makes the eyes get closer and closer to the book, so the shoulders and spine will change to varying degrees over time, and it is easy to have early myopia or bending, scoliosis, and body skewness. Such developmental deformities will seriously affect the future study and life of students, so maintaining the correct sitting posture plays an important role in preventing myopia in children. At present, the orthodontic products on the market for controlling eye distance and correcting sitting posture and clamped on the table board contain many independent parts. Parts, and then installed back, making the operation very inconvenient. Therefore, it is necessary to design a new orthosis to improve the aforementioned defects.

Utility model content

The purpose of the utility model is to provide a corrector, which is easy to operate when clamped on the table top.

In order to achieve the above purpose, the utility model provides a rectifier, comprising a main pole, a guardrail, a fixed splint, and a movable splint. The guardrail and the fixed splint are sequentially distributed on the main pole from top to bottom, and the movable splint is located below the fixed splint, The fixed splint is integrally formed with the main rod, and the guardrail sleeve connected to the guardrail is sleeved on the main rod in an adjustable manner by adjusting the position of the switch.

As a further improvement of the present invention, the lower end of the main rod is connected with a threaded connector that penetrates through the movable splint to make the movable splint move up and down close to or away from the fixed splint to fix or loosen the table top.

As a further improvement of the present invention, the threaded connecting piece includes a separate external threaded piece and a nut, the upper end of the external threaded piece is integrally connected with the fixed splint through the movable splint, the lower end of the main rod is integrally connected with the fixed splint, and the outer threaded piece is integrally connected with the fixed splint. Threaded parts and main rod are hollow inside.

As a further improvement of the present invention, the main rod is hollow inside, the lower end of the main rod is integrally connected with the fixed splint, the lower end of the main rod is internally threaded, the threaded connection is a bolt, and the upper end of the bolt extends through the movable splint into the main rod. The lower end of the rod is threadedly connected with the main rod.

As a further improvement of the present invention, the guardrail is located on the front side of the main pole, the rear surface of the main pole has positioning grooves distributed at intervals along the axial direction, and the rear side of the guardrail sleeve is provided with openings corresponding to the positioning grooves. The sleeve is sleeved on the edge of the opening and protrudes backward to form a sleeve. The adjusting switch is located in the sleeve and is movably connected with the guardrail sleeve.

As a further improvement of the present invention, the upper end of the guardrail cover is a closed end integrated with the guardrail cover, and the upper end of the main rod is located below the closed end.

As a further improvement of the present invention, the lower part of the rear side surface of the regulating switch protrudes to form a non-slip pattern.

As a further improvement of the present invention, soft glue is fixed on the lower surface of the fixed splint.

Compared with the prior art, the beneficial effects of the corrector of the present invention are as follows:

(1) The design that the fixed splint is integrally formed with the main rod, and the design that the guardrail is directly fitted on the main rod and the movement of the guardrail is controlled by adjusting the switch, reduces the number of independent parts, and does not need to be clamped by disassembling other parts of the aligner It is fixed on the table board, which makes the operation more convenient when the aligner is clamped on the table board.

The present invention will become clearer from the following description in conjunction with the accompanying drawings, which are used to explain embodiments of the present invention.

Description of drawings

FIG. 1 is an exploded schematic diagram 1 of Embodiment 1 of the orthosis.

FIG. 2 is a second exploded schematic view of the first embodiment of the orthosis.

FIG. 3 is a schematic diagram of the combination of the first embodiment of the orthosis.

FIG. 4 is an exploded schematic diagram 1 of the second embodiment of the aligner.

FIG. 5 is a second exploded schematic view of the second embodiment of the orthosis.

Description of reference numerals: main pole 1, positioning groove 11, guardrail 2, guardrail cover 21, opening 211, sleeve 212, mounting hole 213, hinge block 214, protection pad 22, fixed splint 3, soft glue 31, movable splint 4. Threaded connector 5, external thread 51, nut 52, adjustment switch 6, positioning bump 61, anti-skid pattern 62.

Detailed ways

Embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals represent like elements.

Example 1

Referring to FIGS. 1-3 , the orthosis includes a main rod 1 , a guardrail 2 , a fixed splint 3 , a movable splint 4 and a threaded connector 5 . The guardrail 2 and the fixed splint 3 are sequentially distributed on the main pole 1 from top to bottom, and the movable splint 4 is located below the fixed splint 3. The lower end of the main rod 1 is connected with a threaded connector 5 which penetrates through the movable splint 4 to make the movable splint 4 move up and down close to or away from the fixed splint 3 to fix or loosen the desk board.

The rear surface of the main rod 1 has positioning grooves 11 spaced along the axial direction.

The guardrail 2 is located on the front side of the main pole 1, the guardrail 2 is a transverse arc guardrail, the convex arc surface of the guardrail 2 is the rear side of the guardrail 2, and the rear side of the guardrail 2 is connected with a guardrail cover 21. The guardrail cover 21 is adjusted by The switch 6 is sleeved on the main pole 1 in an adjustable position. The rear side of the guardrail cover 21 is provided with an opening 211 corresponding to each positioning groove 11. The rear side surface of the guardrail cover 21 protrudes backward to form a sleeve 212. The sleeve 212 surrounds the opening 211, the rear surface of the guardrail cover 21 also has two mounting holes 213 inside the sleeve 212, the mounting holes 213 penetrate the inner and outer walls of the guardrail cover 21, and the inner wall of the mounting hole 213 also protrudes and hinges Block 214. The concave arc surface of the guardrail 2 is the front side of the guardrail, and a protection pad 22 is fixed on the front side of the guardrail, and the protection pad 22 contacts with the students' chest to improve the comfort of use. The upper end of the guardrail cover 21 is a closed end integrated with the guardrail cover, and the upper end of the main rod 1 is located below the closed end, which makes the overall appearance more beautiful.

The fixed splint 3 is integrally formed with the main rod 1, which reduces the number of independent parts and makes the operation more convenient. Soft glue 31 is fixed on the lower surface of the fixed splint 3 to avoid damage to the upper surface of the table top.

The threaded connector 5 includes a separate external screw 51 and a nut 52. The upper end of the external screw 5 passes through the movable splint 4 and is integrally connected with the fixed splint 3, and the lower end of the main rod 1 is integrally connected with the fixed splint 3. The fixed splint is integrally connected. 3 is located at the connection between the main rod 1 and the external screw 5 , the external screw 5 and the main rod 1 are hollow inside, and the nut 52 is located under the movable splint 4 .

The adjustment switch 6 is located in the sleeve 212 and is movably connected with the guardrail cover. The adjustment switch 6 protrudes forward to form a positioning protrusion 61 that can be inserted into the opening 211 and matched with the corresponding positioning groove 11 . The lower part of the rear side surface of the adjustment switch 6 protrudes to form an anti-skid pattern 62 to prevent hand slippage when the adjustment switch 6 is operated. A return spring 63 is connected between the front side of the adjustment switch 6 and the guardrail cover 21 . The front side of the adjustment switch 6 protrudes forward on both sides of the positioning bump 61 to form ears 64 , and the two ears 64 extend into the mounting holes 213 It is movably connected with the hinge block 214 inside. Pressing the adjustment switch 6 can make the positioning bump 61 leave the positioning groove 11, so that the guardrail cover 21 can be moved, and the position of the guardrail 2 can be adjusted. When the positioning grooves 11 are matched, the position of the guardrail cover 21 can be fixed.

When in use, fit the fixed splint 3 on the top surface of the table top, put the movable splint 4 on the lower surface of the table top on the external threaded member 51, then screw the nut 52 on the external threaded member 51 at the lower end of the external threaded member 51, and tighten the nut. 52, the movable splint 4 can be moved up to clamp the table, so that the orthosis is fixed on the table, the student sits on the seat, and the guardrail 2 blocks the student's chest, so as to correct the student's sitting posture. Since the nut 52 is screwed from the bottom of the table to make the movable splint 4 move up and clamp the table when the orthosis is fixed on the table, the operation when the orthosis is fixed on the table is more convenient.

Embodiment 2

Please refer to FIGS. 4-5 , the difference between this embodiment and the above-mentioned first embodiment is only that the main rod 1 is hollow inside, the lower end of the main rod 1 is integrally connected with the fixed splint 3 , and the lower end of the main rod 1 has internal threads inside, The threaded connector 5 is a bolt. The upper end of the bolt extends into the lower end of the main rod 1 through the movable splint 4 and is threadedly connected to the main rod 1. The interior of the part where the bolt is threaded with the main rod 1 is also hollow, saving materials.

When in use, the fixed splint 3 is attached to the upper surface of the table top, and the threaded connector 5 is threadedly connected to the main rod 1 through the movable splint 4, so that the movable splint 4 can be moved upward to clamp the table top, so that the orthosis Fixed on the table top, easy to operate.

The present utility model has been described above with reference to the best embodiments, but the present utility model is not limited to the above disclosed embodiments, but should cover various modifications and equivalent combinations based on the essence of the present utility model.

Claims (8)

1. a corrector, comprising main pole, guardrail, fixed splint, movable splint, guardrail and fixed splint are sequentially distributed on the main pole from top to bottom, it is characterized in that: described movable splint is located below fixed splint, and described fixed splint. The splint is integrally formed with the main pole, and the guardrail sleeve connected to the guardrail is sleeved on the main pole in an adjustable manner by adjusting the position of the switch. 2. The orthosis according to claim 1, characterized in that: the lower end of the main rod is connected with a threaded connector that penetrates through the movable splint to make the movable splint move up and down to approach or move away from the fixed splint to fix the table board or loosen the table board. . 3. The orthosis according to claim 2, characterized in that: the threaded connecting piece comprises a separate external threaded piece and a nut, the upper end of the external threaded piece is integrally connected with the fixed splint through the movable splint, and the lower end of the main rod is integrally connected with the fixed splint. It is integrally connected with the fixed splint, and the inside of the external thread and the main rod is hollow. 4. The corrector according to claim 2, characterized in that: the main rod is hollow inside, the lower end of the main rod is integrally connected with the fixed splint, the lower end of the main rod is internally threaded, the threaded connector is a bolt, and the upper end of the bolt is The movable splint extends into the lower end of the main rod and is threadedly connected with the main rod. 5. The orthosis according to claim 3 or 4, wherein the guardrail is located on the front side of the main rod, the rear surface of the main rod has positioning grooves spaced along the axial direction, and the rear side of the guardrail sleeve is provided with a Each positioning slot corresponds to the opening, the rear surface of the guardrail sleeve protrudes backward to form a sleeve, the sleeve surrounds the opening, the adjustment switch is located in the sleeve and is movably connected with the guardrail sleeve, and the adjustment switch protrudes forward A positioning protrusion that can be extended into the opening and matched with the corresponding positioning groove is formed. 6 . The orthosis according to claim 5 , wherein the upper end of the guardrail cover is a closed end integrated with the guardrail cover, and the upper end of the main rod is located below the closed end. 7 . 7 . The orthosis according to claim 5 , wherein the lower portion of the rear side surface of the adjustment switch protrudes to form a non-slip pattern. 8 . 8 . The orthosis according to claim 1 , wherein soft glue is fixed on the lower surface of the fixed splint. 9 .

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