Secondary reflector

Abstract

A secondary reflector is composed of two reflectors, according to the principle that the range of a distant object image is gradually narrowed and enters eyes in a triangular shape, the reflectors are arranged on a light incidence path, the propagation direction of the object image is changed, light of the object image (FG) firstly enters a (DE) part of the reflector (1), is reflected to a (BC) part of the reflector (2) through the reflector (1) and is reflected into a viewpoint (A) through the reflector (2), and then the light of the object image (FG) is reflected to the viewpoint (B) through the reflector (2). According to the changing width of an object image light range at a reflecting point, a reflecting mirror with a proper size is arranged at the reflecting point, and further, the reflecting mirror is fixed by using a bracket which is not supported on a human body.

Description

Technical Field

[0001] The invention relates to a reflector, in particular to a secondary reflector. Background Art

[0002] In daily life and work, people often need to look down or bend down for long periods of time, which seriously affects their health. On January 16, 2014, an optical field of view converter was announced. Application number CN103728716A and application number 201410039862.5 describe a secondary reflector worn in front of the eyes that allows for a horizontal view instead of looking down. SUMMARY OF THE INVENTION Technical issues

[0003] Existing technology can only observe within a few centimeters. If the range needs to be increased, the reflector must be enlarged and moved further away or the neck posture must be adjusted. This is impossible due to physical limitations, and the forward vision that is suitable for people's comfortable viewing is blocked. Not only is it difficult to improve viewing comfort, but it causes serious discomfort. Technical Solutions

[0004] A secondary reflector is composed of two reflectors and a fixing frame. The reflector is arranged in the incident path of light to change the propagation direction of the image, using the principle that the range of a distant object image gradually narrows from wide to triangular and enters the eye. The image light (FG) first enters the (DE) part of the reflector (1), is reflected by the reflector (1) to the (BC) part of the reflector (2), and is reflected by the reflector (2) to the viewpoint (A). According to the width of the range of the image light of the observed object surface at the reflection point, a reflector of appropriate size is arranged at the reflection point. Furthermore, the reflector is used A plane mirror, further, the observer's waist and neck are kept straight, including but not limited to sitting, standing, leaning, and lying, the line of sight is perpendicular to the direction of the upper body, the observation surface is located vertically below the body in the direction of the line of sight, the reflector (1) is located directly above the observation surface within the vertical projection range of the center line of the line of sight with the body as a reference, the reflector (2) is located directly in front of the eyes in the direction of the line of sight, further, the reflector is fixed using a bracket that is not supported by the human body, further, the angle and position of the reflector are adjustable. The secondary reflector is a light source or a reflecting light source set in the imaging direction of the observation surface, so that the surface is illuminated in the direction of visual imaging, further, the light direction of the light source is designed to pass through the secondary reflector to the eyes rather than directly to the eyes, further, the lighting device is installed on a fixing frame. The fixing frame includes a reflector connecting frame, further, the reflector connecting frame connects and fixes the two reflectors together. The reflector fixing frame is provided with a supporting device to support the reflector connecting frame to the desired position. Furthermore, the supporting device includes but is not limited to a base-type supporting frame, a wall supporting frame, and a supporting frame relying on an associated device. The fixing frame includes a viewing frame. Furthermore, the viewing frame is fixed at the position of the observation surface and is used to place computers, books, mobile phones, etc. The fixing frame is provided with a light isolation device around and on both sides of the reflector 2. Furthermore, the light isolation device blocks light not coming from the reflector 1 and the viewpoint direction. A dust cover is provided on the reflector surface. Furthermore, the dust cover slides along a fixed track to open the reflector or cover the reflector. The fixing frame is provided with a cleaning device on the reflector surface. Furthermore, the cleaning device slides along the track for cleaning.

[0005] A secondary reflector, comprising a front reflector (1) and a rear reflector (2) and connecting fixtures, includes a seat-type fixing device and method fixed on a base-type fixing device, a front fixing device and method fixed on a wall or other fixed support structure, a rear fixing device and method fixed on a bed or sofa backrest or other fixed support structure, a top fixing device and method fixed on the top of a car, and a shoulder-type device and method using a lightweight reflector material and connecting fixtures. The seat-type fixing device and method include a single-side fixing of a table lamp-type base, a bilaterally symmetrical double-side fixing base, and a ring-shaped fixing base with multiple pairs of reflectors (1) and (2) fixed together for use by multiple people around. The front fixing device and method include a front fixing frame 3, further, the front fixing frame 3 is fixed on a fixing card on the wall. The rear fixing device and method include a rear fixing frame 4, further, the fixing frame 4 includes an adjustment device, including telescopic adjustment and rotation adjustment of the secondary reflector, which can adjust the relative position of the reflector and the person. Further, the fixing frame includes a function of being able to retract the secondary reflector. A top fixing device and method are fixed on the top above the instrument panel and the top of each passenger seat, so that people can read and watch their mobile phones in the car without lowering their heads. A shoulder-type fixing device and method include a device that fixes a reflector in front of a person, with the reflector (1) being located directly in front of the eyes. A viewing rack is included, and further, the viewing rack is fixed in the viewing direction within the light range of the visual triangle of the reflector (2), and is used to place computers, books, mobile phones, etc. It is integrated with the stove to achieve cooking at eye level. It includes a folding and stowing function, and further, the reflector, the front fixing rod, the rear fixing rod, and the vertical support base can all be folded, and further, the folding includes electric folding and manual folding. The bracket (3) is integrated with the cutting board, and the cutting board is fixed at the bottom of the bracket.

[0006] A secondary reflector is composed of two reflectors and a fixing frame. The reflector is arranged in the incident path of light to change the propagation direction of the image, using the principle that the range of a distant object gradually narrows from wide to triangular and enters the eye. The light of the object image (FG) first enters the (AE) part of the reflector (1), is reflected by the reflector (1) to the (BC) part of the reflector (2), and is reflected by the reflector (2) to the viewpoint (A). According to the width of the range of the object image light of the observed object surface at the reflection point, a reflector of appropriate size is arranged at the reflection point. Furthermore, the reflector uses a plane mirror. Furthermore, the observer's upper body remains flat. The upright posture includes but is not limited to sitting, standing, leaning, and lying, the sight line is perpendicular to the upper body, the observation object plane is located vertically below the sight line direction with the body as a reference, the reflector (1) is located directly above the observation object plane within the vertical projection range of the plane where the center lines of the sight lines of both eyes are located with the body as a reference, the reflector (2) is located directly in front of the eyes in the sight line direction, further, the reflector is fixed using a bracket that is not supported by the human body, further, the secondary reflector, the reflector angle and position are adjustable, and the reference angle of the secondary reflector, the reflector (1) and the reflector (2) is set to 45 0 The line connecting the lower end point of the reflector (1), the lower end point of the reflector (2), and the intersection of the reflector (1) and the reflector (2) in their vertical plane forms an isosceles right triangle with the lower end point of the reflector (2) as the vertex in the vertical plane.

[0007] The secondary reflector is characterized in that the reference position is set as follows: the viewpoint is located near the lower end point of the reflector (1), and the upper and lower end points of the reflector (2) and the viewpoint form a golden triangle, that is, the line from the viewpoint to the lower end point is perpendicular to the reflector (2) and its length is twice that of the reflector (2). The reference angle between the viewpoint and the upper and lower end points of the reflector (2) is about 26.5. 0 , the reference angle is about 26.5 0 The lower limit of the range of change is greater than 25 0 .

[0008] A secondary reflector, wherein the reflector (1) and the reflector (2) are respectively designed as curved mirrors, so that after the linear change of the light on the object surface is changed by one of the reflectors, the nonlinearity of the light is matched and adjusted by the other reflector, so that the light on the object surface is reflected into the viewpoint in a linear change, thereby achieving the object surface imaging at the viewpoint without deformation. Beneficial effects

[0009] When reading and writing, you can maintain a healthy viewing distance, protect your eyesight, and you don’t need to lower your head to protect the health of your cervical spine; when operating and viewing electronic display devices, you don’t need to lower your head to protect the health of your cervical spine; when cooking, you don’t need to bend over or lower your head to protect the health of your cervical and lumbar vertebrae and improve your quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the schematic diagram of the secondary reflector.

[0011] Figure 2 This is the schematic diagram of the secondary reflector's reference position.

[0012] Figure 3 It is a schematic diagram of the principle of a curved secondary reflector.

[0013] Figure 4 This is a schematic diagram of the secondary reflector and fixing frame structure.

[0014] Figure 5 This is a schematic diagram of the secondary reflector and connecting frame.

[0015] Figure 6 It is a schematic diagram of the secondary reflector support device.

[0016] Figure 7 It is a schematic diagram of the secondary reflector viewing frame.

[0017] Figure 8 It is a schematic diagram of a light isolation device.

[0018] Figure 9 This is a schematic diagram of the principle of the secondary reflector.

[0019] Figure 10 This is a schematic diagram of the secondary reflection of a cooking plane mirror. Figure 3 Brief description: The object light is reflected from DE to BC, and then reflected to viewpoint A. DE is a convex mirror, BC is a concave mirror, and the degree of the arc where BC is located is equal to the degree of the arc where DE is located. Best Mode for Carrying Out the Invention

[0020] This embodiment is one of the implementation examples of the present invention and does not limit the scope of protection of the present invention. Figure 2As shown, 1 is reflector 1, 2 is reflector 2, 3 is a connecting frame, 4 is a support device, 5 is a lighting device, and 6 is a storage box. The secondary reflectors are fixed to the fixing frame, with reflector 1 fixed directly above the viewing frame and reflector 2 fixed directly in front of the observation point. The fixing frame includes a connecting frame 3 and a support device. The ends of reflectors 1 and 2 are fixed to the two sides of the connecting frame via screws. The axis of the screw is set at the reflection line of the mirror surface with the horizontal line of sight centerline. The reflection range can be adjusted by rotating the mirror surface around the screw direction. The light source of the lighting device is fixed to the front end of the connecting frame, at a height equivalent to the bottom edge of reflector 1. The connecting frame connects reflectors 1 and 2 together. A light isolation device is fixed to the rear of the connecting frame and around reflector 2. Glass wipers are respectively provided at the left ends of reflectors 1 and 2. The wiping surface length of the glass wipers is equivalent to the width of the mirror surface and fits the mirror surface. Matching sliding devices are provided at both ends of the glass wipers, which are locked in grooves on both sides of the mirror surface and can slide along the groove direction. Polished circular guide rails are respectively provided on the back of the reflectors. The ends of the circular guide rails are connected to the connecting frames at both ends. The circular guide rails are equipped with matching sliders. Push rods are fixed on both sides of the sliders. The ends of the push rods are connected to the ends of the glass wipers. The sliders slide along the guide rails to push the glass wipers across the mirror surface, thereby achieving the glass mirror cleaning function. A folding curtain-like cloth cover is provided between the glass wiper and the fixed frame at the left end of the reflector. Sliding clips are provided on both sides of the cloth cover to lock in the guide rail grooves on both sides of the mirror surface. Pulling the glass wiper can open the folding cloth cover, covering the mirror surface, thereby achieving the dustproof function.

[0021] The support device consists of symmetrical Y-shaped fixed bases at the bottom, connected and fixed by L-shaped connecting rods at the rear ends of the two fixed bases. Vertical support rods are fixed to the middle and rear ends of the two bases, and connecting plates are installed around the bottom of the vertical support rods to connect and fix them. Storage boxes are installed on both sides of the bottom connecting plate. Connecting plates are installed at the top of the vertical support rods at the rear of each side, and connecting plates are installed at the top of the front and rear vertical support rods on both sides. An additional vertical support rod can be fixed to the top of the vertical support rods to increase the support height.

[0022] The two sides of the connecting frame are connected and fixed on the vertical support rod or the increased vertical support rod. Continuous screw holes are set on the support rod and the vertical support rod. The connecting frame can be installed by selecting screw holes of appropriate height to realize the height adjustment function of the secondary reflector. Modes for Carrying Out the Invention

[0023] This embodiment is one of the embodiments of the present invention and does not limit the scope of protection of the present invention to this embodiment. The reflector (1) is integrated with the range hood, and the reflector 1 is set outside the air outlet of the range hood, and the reflector (2) is set inside the range hood. Figure 10As shown, the reflector 1 is directly set on the outside of the range hood air outlet close to the cooker, and the reflector 2 is set between the stove and the range hood inside the range hood, and is fixed to the range hood through the bracket 3. The light path of the image of the cooking pot is shown by the arrow in the figure. After reflection, it enters the viewpoint A straightly, and the cook can look straight at the reflector 2 to perform the cooking operation. Industrial Applicability

[0024] It can solve the health problems in people's work and life, and can be widely used in cutting vegetables, cooking, washing vegetables, reading and writing, computers, mobile phones, industrial manual operations, etc.

Claims

1. A secondary reflector, composed of two reflectors, using the principle that the range of a distant object image gradually narrows from wide to triangular and enters the eye, a reflector is arranged in the incident path of light to change the propagation direction of the object image, the object image (FG) light first enters the (DE) part of the reflector (1), is reflected by the reflector (1) to the (BC) part of the reflector (2), and is reflected by the reflector (2) to the viewpoint (A), wherein the feature is According to the width of the change of the object image light range at the reflection point, a reflector of appropriate size is arranged at the reflection point. Furthermore, the reflector uses a plane mirror. Furthermore, the observer's upper body maintains a straight posture, including but not limited to sitting, standing, leaning, and lying. The line of sight is perpendicular to the direction of the upper body. The observed object plane is located vertically below the body in the line of sight direction. The reflector (1) is located directly above the observed object plane within the vertical projection range of the plane where the horizontal center line of the line of sight of both eyes is located, with the body as a reference. The reflector (2) is located in front of the eyes in the line of sight. Furthermore, the reflector is fixed using a bracket that is not supported by the human body.

2. The secondary reflector according to claim 1, characterized in that The reflector (1) is integrated with the range hood, the reflector 1 is arranged outside the air outlet of the range hood, and the reflector (2) is arranged at the lower inside of the range hood.

3. The secondary reflector according to claim 1, characterized in that The bracket (3) is integrated with the cutting board, and the cutting board is fixed at the bottom of the bracket.

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