CN216932306U - An adjustable eye protector - Google Patents

Abstract

The utility model relates to the technical field of eyesight protection, in particular to an adjustable eye protector; a stretching plate is connected inside the containing base in a sliding mode, one end, far away from the containing base, of the stretching plate is hinged to a support, and a supporting plate assembly is connected to the upper portion of the support in a sliding mode; accomodate base upper portion and seted up logical groove, it has the bracket to lead to groove upper portion articulated, and the bracket middle part begins to have the spine groove, and the bracket top is fixed to be provided with the pressure plate subassembly, and the bracket back is provided with the backup bar subassembly. When the device is used, the distance can be adjusted only by pulling the stretching plate, the telescopic rod and the like, and the angle can be adjusted by pressing the bracket, the pressing plate assembly and the like, so that the adjusting time is shortened, and the practicability of the device is improved; the spine groove is formed in the middle of the bracket, the pressing plate assembly is arranged above the spine groove, thick books can be completely unfolded, the book holder is convenient for users to watch, the sitting posture of the users can be adjusted, and then eyes can be protected.

Description

An adjustable eye protector

technical field

The utility model relates to the technical field of vision protection, in particular to an adjustable eye protector.

Background technique

At present, the incidence of myopia is getting higher and higher. How to prevent myopia has become an important topic of research at home and abroad. Among them, poor reading posture is one of the important reasons for myopia. Too close to the book, or even lying on the desk, for a long time, it is easy to cause myopia.

The existing eye protector is inconvenient to adjust when in use, and cannot be fully unfolded for thick books, which leads to inconvenience for users to watch, and further affects the user's sitting posture and eyesight.

Utility model content

The purpose of this utility model is to provide an adjustable eye protector to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present invention provides the following solutions: the present invention provides an adjustable eye protector, comprising a storage base, and a stretching plate is slidably connected inside the storage base, and the stretching plate is far away from the storage base. One end of the base is hinged with a bracket, and the upper part of the bracket is slidably connected with a pallet assembly; the upper part of the storage base is provided with a through slot, the upper part of the through slot is hinged with a bracket, and the middle part of the bracket is opened with a spine slot, so The top of the bracket is fixedly provided with a pressure plate assembly, and the back of the bracket is provided with a support rod assembly.

Preferably, the bracket is hinged to the upper side of the end of the stretch plate, the bottom of the bracket is provided with a clip plate, and the distance from the clip plate to the hinged portion is the same as the width of the end face of the tensile plate; A first arc-shaped plate is fixedly arranged on the side of the bracket away from the stretching plate; the end of the bracket is provided with a supporting plate assembly, and the supporting plate assembly includes a telescopic rod, and the fixed end of the telescopic rod is connected with the telescopic rod. The upper end of the bracket is fixedly connected, and the end of the piston end of the telescopic rod is fixedly connected with a second arc-shaped plate.

Preferably, the volume of the first arc-shaped plate is larger than the volume of the second arc-shaped plate, the back of the first arc-shaped plate is fixedly connected to one side of the bracket, and the back of the second arc-shaped plate is connected to one side of the bracket. The piston ends of the telescopic rod are fixedly connected; the concave arc surfaces of the first arc-shaped plate and the second arc-shaped plate are made of soft materials.

Preferably, the bracket includes a fixed frame and a telescopic frame, the fixed frame and the telescopic frame are slidably connected, the bottom between the fixed frames is hinged with the through groove, and the fixed frame is close to the storage base A support plate is fixedly arranged on one side of the telescopic frame, and the upper part of the fixing frame is hinged with the support rod assembly on the side away from the support plate; the top of the telescopic frame is fixedly connected with the pressing plate assembly.

Preferably, the pressing plate assembly includes a pressing rod, the fixed end of the pressing rod is fixedly connected with the middle of the telescopic frame, the piston end of the pressing rod is fixedly connected with a baffle plate, and the baffle plate is facing the first part of the pressing rod. Rubber pads are glued to the sides.

Preferably, the support rod assemblies are symmetrically arranged in two groups about the spine groove, each set of the support rod assemblies includes a fixed rod, the fixed rod is fixedly connected with the upper surface of the storage base, and the upper part of the fixed rod is opened There is a chute, one end of a connecting rod is slidably connected to the inside of the chute, and the other end of the connecting rod is hinged with the fixing frame; one end of the connecting rod close to the chute is fixedly connected with clips on both sides , friction strips are fixedly arranged on both sides of the outer side of the chute, and the clamping strips are in contact with the friction strips.

Preferably, the length of the stretching board is the same as the length of the receiving base.

Preferably, the cross-sectional area of the through groove is a right-angled trapezoid, and the oblique side of the through groove is located on the side close to the support rod assembly.

The utility model discloses the following technical effects:

(1) The utility model only needs to pull the stretching plate, the telescopic rod, etc. to complete the distance adjustment when in use, and the angle adjustment can be completed by pressing the bracket, the pressure plate assembly, etc., which reduces the adjustment time and improves the device. practicality;

(2) The utility model is provided with a spine groove in the middle of the bracket, and a pressure plate assembly is provided above the spine groove, which can fully unfold the thicker book, which is convenient for the user to watch, and is beneficial to adjust the user's sitting posture, and then Protects the eyes.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the front view of the utility model;

Fig. 2 is a partial enlarged view of A in Fig. 1;

Fig. 3 is a partial enlarged view of B in Fig. 1;

Fig. 4 is the left side view of the utility model;

Fig. 5 is the top view of the utility model;

Among them: 1, storage base; 2, stretch plate; 3, second arc plate; 4, telescopic rod; 5, first arc plate; 6, bracket; 7, snap plate; 8, through slot; 9 , pallet; 10, fixed frame; 11, fixed rod; 12, connecting rod; 13, telescopic frame; 14, pressing rod; 15, baffle; 16, spine groove; 17, chute; 18, friction strip; 19 , card strips.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

1-5, the present utility model provides an adjustable eye protector, comprising a storage base 1, a stretching plate 2 is slidably connected inside the storage base 1, and a bracket 6 is hinged at one end of the stretching plate 2 away from the storage base 1, The upper part of the bracket 6 is slidably connected with a support plate 9 assembly; the upper part of the storage base 1 is provided with a through slot 8, the upper part of the through slot 8 is hinged with a bracket, the middle part of the bracket is provided with a spine slot 16, and the top of the bracket is fixedly provided with a pressure plate assembly, the support The back of the frame is provided with a support rod assembly; the utility model only needs to pull the stretch plate 2, the telescopic rod 4, etc. to complete the distance adjustment when in use, and the angle adjustment can be completed by pressing the bracket, the pressure plate assembly, etc., reducing the need for The adjustment time improves the practicability of the device; the middle part of the bracket is provided with a spine groove 16, and a pressure plate assembly is opened above the spine groove 16, which can fully unfold the thicker book, which is convenient for users to watch and adjust. The user's sitting position, thereby protecting the eyes.

The bracket 6 is hinged with the upper side of the end of the stretch plate 2, and the bottom of the bracket 6 is provided with a clip plate 7, and the distance from the clip plate 7 to the hinged part is the same as the width of the end face of the stretch plate 2; the bracket 6 is far away from the stretch plate 2. A first arc-shaped plate 5 is fixedly arranged on one side of the bracket 6; the end of the bracket 6 is provided with a supporting plate 9 component, and the supporting plate 9 component includes a telescopic rod 4, the fixed end of the telescopic rod 4 is fixedly connected with the upper end of the bracket 6, and the telescopic rod 4 is fixedly connected. The end of the piston end of the rod 4 is fixedly connected with a second arc-shaped plate 3; the length of the stretching plate 2 is the same as that of the receiving base 1; it is convenient for the stretching plate 2 to be fully retracted. The stretched plate 2 is in an arc shape at the position in contact with the clamping plate 7, which is convenient for the clamping plate 7 to be clamped; and when the bracket 6 is turned over to the stretching plate 2, from the bottom of the stretching plate 2 to the bracket 6 The distance from the top of the body is smaller than the distance from the inner bottom of the storage base 1 to the bottom of the through slot 8, so that the bracket 6 and the stretching plate 2 can be completely retracted into the storage base 1, reducing the floor space. The cross-sectional area of the through slot 8 is a right-angled trapezoid, and the oblique side of the through slot 8 is located on the side close to the support rod assembly; the oblique surface facilitates the bracket to tilt backward, and the right-angled edge of the through slot 8 can prevent the bracket from tilting forward. The upper part of the stretch plate 2 can also be used for writing.

The volume of the first arc-shaped plate 5 is larger than that of the second arc-shaped plate 3 , the back of the first arc-shaped plate 5 is fixedly connected to one side of the bracket 6 , and the back of the second arc-shaped plate 3 is fixedly connected to the piston end of the telescopic rod 4 ; The concave arc surfaces of the first arc-shaped plate 5 and the second arc-shaped plate 3 are all made of soft materials; the first arc-shaped plate 5 is used to protect the user's breast position, to ensure the user's comfort, Improve the user's experience effect; the second arc plate 3 is to limit the user's chin position, can effectively adjust the user's sitting posture, and protect the eyes through good sitting posture and reading habits.

The bracket includes a fixed frame 10 and a telescopic frame 13, the fixed frame 10 and the telescopic frame 13 are slidably connected, the bottom between the fixed frames 10 is hinged with the through slot 8, and the side of the fixed frame 10 close to the storage base 1 is fixedly provided with a support plate 9 , the fixing frame 10 is hinged with the support rod assembly at the top of the side away from the support plate 9; the top of the telescopic frame 13 is fixedly connected with the pressing plate assembly; the fixing frame 10 and the telescopic frame 13 are slidably connected, and can be adjusted according to the size of the book to ensure that the book can be completely pressed by the plate components are pressed,

The pressing plate assembly includes a pressing rod 14, the fixed end of the pressing rod 14 is fixedly connected with the middle of the telescopic frame 13, the piston end of the pressing rod 14 is fixedly connected with a baffle 15, and a rubber pad is glued on one side of the baffle 15 facing the pressing rod 14; The pressing rod 14 is a telescopic rod 4, and a pressure spring rod can also be used; the book will be fully unfolded under the action of pressure, and will not be retracted by itself, which is convenient for the user to watch.

The support rod assembly is symmetrically arranged in two groups about the spine groove 16 , each set of support rod assemblies includes a fixed rod 11 , the fixed rod 11 is fixedly connected with the upper surface of the storage base 1 , and the upper part of the fixed rod 11 is provided with a chute 17 , and the chute 17 One end of the connecting rod 12 is slidably connected to the inside of the connecting rod 12, and the other end of the connecting rod 12 is hinged with the fixing frame 10; The friction strip 18, the clip 19 is in contact with the friction strip 18; the friction force between the friction strip 18 and the clip 19 can fully support any book, and when the user pushes back hard, the clip 19 will be in friction. The bar 18 slides up (the user pushes back with a greater force than the book leans back).

Working process: When in use, the user needs to place the device on the table first, and then pull the stretch plate 2 out of the storage base 1. When the user thinks that the stretch plate 2 has reached a suitable position, put the bracket 6 Flip along the junction, after the end face of the stretch plate 2 is clamped by the clip plate 7 at the bottom of the bracket 6, the user stretches the telescopic rod 4 according to his own situation, and the stretched height is the same as when the user's upper body sits upright, and the chin The distance between the second arc-shaped plate 3 is about two to three centimeters; after the adjustment of one side of the bracket 6 is completed, adjust the height of the bracket according to the size of the book, and by pulling the telescopic frame 13 upward, the bracket can be adjusted according to the size of the book. The size of the book changes, put the spine of the book along the spine groove 16, and then press the pressing plate toward the book, so that the book can be fully unfolded; It is guaranteed that users can view books conveniently.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

The above-mentioned embodiments are only to describe the preferred mode of the present invention, and do not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present invention, those of ordinary skill in the art can make the technical solutions of the present invention. Various deformations and improvements made shall fall within the protection scope determined by the claims of the present utility model.

Claims (8)

1. An adjustable eye protector, comprising: the foldable storage rack comprises a storage base (1), wherein a stretching plate (2) is connected to the interior of the storage base (1) in a sliding manner, a support (6) is hinged to one end, far away from the storage base (1), of the stretching plate (2), and a supporting plate assembly is connected to the upper portion of the support (6) in a sliding manner; the storage base (1) is provided with a through groove (8) on the upper portion, the through groove (8) is hinged to a bracket, a spine groove (16) is formed in the middle of the bracket, a pressing plate assembly is fixedly arranged on the top of the bracket, and a supporting rod assembly is arranged on the back of the bracket.

2. The adjustable eye protector of claim 1, wherein: the support (6) is hinged with the upper side of the end part of the stretching plate (2), a clamping and connecting plate (7) is arranged at the bottom of the support (6), and the distance from the clamping and connecting plate (7) to the hinged part is the same as the width of the end face of the stretching plate (2); a first arc-shaped plate (5) is fixedly arranged on one side, away from the stretching plate (2), of the support (6); the tip of support (6) is provided with the layer board subassembly, the layer board subassembly includes telescopic link (4), the stiff end of telescopic link (4) with the upper end fixed connection of support (6), the tip fixedly connected with second arc (3) of the piston end of telescopic link (4).

3. The adjustable eye protector of claim 2, wherein: the volume of the first arc-shaped plate (5) is larger than that of the second arc-shaped plate (3), the back of the first arc-shaped plate (5) is fixedly connected with one side of the bracket (6), and the back of the second arc-shaped plate (3) is fixedly connected with the piston end of the telescopic rod (4); the concave arc surfaces of the first arc-shaped plate (5) and the second arc-shaped plate (3) are made of soft materials.

4. The adjustable eye protector of claim 1, wherein: the bracket comprises fixed frames (10) and a telescopic frame (13), the fixed frames (10) are connected with the telescopic frame (13) in a sliding mode, the bottom between the fixed frames (10) is hinged to the through groove (8), a supporting plate (9) is fixedly arranged on one side, close to the containing base (1), of each fixed frame (10), and the upper portion of one side, far away from the supporting plate (9), of each fixed frame (10) is hinged to the supporting rod assembly; the top of the telescopic frame (13) is fixedly connected with the pressure plate assembly.

5. The adjustable eye protector of claim 4, wherein: the pressing plate assembly comprises a pressing rod (14), the fixed end of the pressing rod (14) is fixedly connected with the middle of the telescopic frame (13), a baffle (15) is fixedly connected with the piston end of the pressing rod (14), and a rubber pad is bonded on one side face, facing the pressing rod (14), of the baffle (15).

6. The adjustable eye protector of claim 4, wherein: the supporting rod assemblies are symmetrically arranged in two groups about a spine groove (16), each group of supporting rod assemblies comprises a fixing rod (11), the fixing rods (11) are fixedly connected with the upper surface of the containing base (1), a sliding groove (17) is formed in the upper portion of each fixing rod (11), one end of a connecting rod (12) is connected to the inside of each sliding groove (17) in a sliding mode, and the other end of each connecting rod (12) is hinged to the fixing frame (10); connecting rod (12) are close to one end both sides fixedly connected with card strip (19) of spout (17), spout (17) outside both sides are fixed and are provided with friction strip (18), card strip (19) with friction strip (18) butt.

7. The adjustable eye protector of claim 1, wherein: the length of the stretching plate (2) is the same as that of the containing base (1).

8. The adjustable eye protector of claim 1, wherein: the cross-sectional area of the through groove (8) is in a right trapezoid shape, and the bevel edge of the through groove (8) is located at one side close to the supporting rod assembly.

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