Read-write telescope

Abstract

The utility model discloses a read-write telescope which comprises a read-write device body, a first support is provided with a sliding rail, the sliding rail is provided with a sliding block in a matched mode, the read-write device body is installed on the sliding block so that a read-write device can be arranged in a lifting mode along the sliding rail, and the height of the read-write device body can be adjusted. A lifting cavity is formed in the first support, a moving block is arranged in the lifting cavity, the sliding rail is arranged on the first support and communicated with the lifting cavity, the sliding block is fixedly arranged on the moving block and moves within the range of the sliding rail, at least part of the inner wall of the lifting cavity tightly presses the surface of the moving block, damping is generated between the inner wall of the lifting cavity and the surface of the moving block, and lifting limiting of the sliding block is achieved. The lifting arrangement of the read-write device main body can adjust the distance between the read-write device main body and a bottom reading object so as to adapt to users with various heights. And at least one illuminating lamp is mounted on the second bracket at the opening. And the plurality of illuminating lamps form a lamp strip. By arranging the illuminating lamp, illumination can be increased, and eyesight can be protected in a matched mode.

Description

Technical Field

[0001] The utility model relates to the field of learning tools, in particular to a reading and writing telescope. Background Art

[0002] The pathogenesis of myopia is very complex. It is currently recognized internationally that there are two major factors, genetic and environmental. Among them, it is more difficult to change genetic factors. In terms of environmental factors, the internationally recognized risk factors that lead to the continuous progression of myopia include the following: 1) Excessive use of the eyes at close range, and the degree of visual fatigue becomes more serious with the increase of education level; 2) Ambient light illumination, etc. At present, when reading books, the distance between the reader and the book is relatively close, and long-term close reading can easily lead to myopia. Therefore, it is very important to obtain a reading device that can provide long-distance imaging at a short distance and can adapt to the user's own height. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical problems, the utility model provides a reading and writing telescope, including a reading and writing device body, the reading and writing device body including a visible surface, and also including a first bracket for adjusting the height position of the reading and writing device body, the first bracket including a lifting movable part, and the reading and writing device body is installed on the lifting movable part.

[0004] The first bracket also includes a rod body, a slide rail is provided on the rod body, a slider is provided on the slide rail as the lifting movable part, and the main body of the reading and writing device is installed on the slider so that the reading and writing device can be lifted and lowered along the slide rail. A lifting cavity is provided in the first bracket, and a moving block is built in the lifting cavity. The slide rail is provided on the first bracket and communicated with the lifting cavity. The slider is fixed on the moving block and moves within the range of the slide rail. The inner wall of the lifting cavity (203) at least partially presses the surface of the moving block so that damping is generated between the two to achieve lifting and lowering limit of the slider. A limit block is fixed in the lifting cavity, and a spring is provided between the moving block and the limit block.

[0005] Through the above technical solution, the lifting and lowering setting of the reading and writing device body can adjust the distance from the bottom reading material to adapt to users of various heights.

[0006] The main body of the reading and writing device includes a second bracket and an optical element placed on the second bracket, wherein the optical element includes a first reflector and a second reflector arranged in sequence along the optical path direction; an opening is provided on the second bracket, and the opening is correspondingly located below the first reflector, so that the first reflector can obtain the image of the reading material below the opening or the image of the reading material placed at the opening; the first reflector is arranged obliquely, and the reflection surface of the second reflector is arranged relative to the first surface of the first reflector, so that the image of the reading material obtained by the first reflector is reflected to the second reflector and then reflected again and emitted after passing through the first reflector; the first reflector is a one-way perspective glass, and the first surface of the first reflector forms a reflection surface. The reflection surface of the second reflector is an inner concave arc surface.

[0007] The second bracket located at the opening is provided with an illumination device for providing illumination to the reading material below the opening, and the illumination device is a light belt surrounding the opening.

[0008] The first reflective mirror comprises a first frame and a first mirror body. The first mirror can be glued to the first frame, and the first frame is fixed in the first bracket by screws.

[0009] The second reflector comprises a second frame and a second mirror body. The second mirror body is glued to the second frame, and the second frame is fixed in the first bracket by screws.

[0010] Through the above technical solution, the setting of the lighting lamp can increase the lighting and protect eyesight.

[0011] The main body of the reading and writing device is connected to the slider via a rotating structure, so that the angle of the reading and writing device can be adjusted. The rotating structure includes a first connecting member provided on the slider and the main body of the reading and writing device and two second connecting members cooperating with the first connecting member, the two second connecting members are provided on both sides of the first connecting member, and the first connecting member is axially connected to the second connecting member, and the two second connecting members press the first connecting member tightly so that the two form damping to achieve rotation limit.

[0012] It also includes a bottom support foot, and the first bracket is inserted into the bottom support foot.

[0013] Compared with the prior art, the utility model has the advantages of: the utility model has a simple structure, can simulate the long-distance reading state under the condition of close-distance reading, relax the adjustment and concentration caused by close-distance reading, and relieve the visual fatigue caused by close-distance reading of teenagers while reading, thereby controlling the development of myopia. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model embodiment 1 is a three-dimensional Figure 1 ;

[0015] Figure 2 The utility model embodiment 1 is a three-dimensional Figure 2 ;

[0016] Figure 3 This is a cross-sectional schematic diagram of a first embodiment of the utility model;

[0017] Figure 4 This is a cross-sectional diagram of the second embodiment of the utility model. Figure 1 ;

[0018] Figure 5 This is a cross-sectional diagram of the second embodiment of the utility model. Figure 2 ;

[0019] Figure 6 This is a cross-sectional schematic diagram of Embodiment 3 of the present utility model;

[0020] Reference numerals:

[0021] 1-reading and writing device body; 101 second bracket; 102 first reflector; 103 second reflector; 104 opening; 105 light strip;

[0022] 2-first bracket; 201 slide rail; 202 slider; 203 lifting chamber; 204 moving block; 205 limit block; 206 spring; 207 rod body; 208 first tube body; 209 second tube body; electric push rod 210;

[0023] 301 first connecting member; 302 second connecting member; 303 bottom supporting foot. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, and the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention.

[0025] Embodiment 1: Referring to the accompanying drawings, the present invention adopts the following technical solutions:

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a reading and writing telescope includes a reading and writing device body 1, the reading and writing device body 1 includes a visible surface, and also includes a first bracket 2 for adjusting the height position of the reading and writing device body 1, the first bracket 2 includes a lifting movable part, and the reading and writing device body 1 is installed on the lifting movable part.

[0027] The first bracket 2 also includes a rod body 207, on which a slide rail 201 is provided, and a slider 202 is provided on the slide rail 201 as the lifting movable part, and the main body 1 of the reading and writing device is installed on the slider 202 so that the reading and writing device can be lifted and lowered along the slide rail 201. A lifting cavity 203 is provided in the first bracket 2, and a moving block 204 is built in the lifting cavity 203. The slide rail 201 is provided on the first bracket 2 and communicates with the lifting cavity 203. The slider 202 is fixed on the moving block 204 and moves within the range of the slide rail 201. The inner wall of the lifting cavity 203 at least partially presses the surface of the moving block 204 so that damping is generated between the two, so as to realize the lifting and lowering limit of the slider 202. A limit block 205 is fixed in the lifting cavity 203, and a spring 206 is provided between the moving block 204 and the limit block 205.

[0028] Through the above technical solution, the lifting and lowering setting of the reading and writing device body 1 can adjust the distance from the bottom reading material to adapt to users of various heights.

[0029] The reading and writing device body 1 comprises a second bracket 101 and an optical element placed on the second bracket 101, wherein the optical element comprises a first reflector 102 and a second reflector 103 arranged in sequence along the optical path direction; an opening 104 is provided on the second bracket 101, and the opening 104 is correspondingly located below the first reflector 102, so that the first reflector 102 can obtain the image of the reading object below the opening 104 or the image of the reading object placed at the opening 104; the first reflector 102 is arranged obliquely, and the reflection surface of the second reflector 103 is arranged opposite to the first surface of the first reflector 102, so that the image of the reading object obtained by the first reflector 102 is reflected to the second reflector 103 and then reflected again and emitted after passing through the first reflector 102; the first reflector 102 is a one-way perspective glass, and the first surface of the first reflector 102 forms a reflection surface. The reflection surface of the second reflector is an inner concave arc surface.

[0030] The second bracket 101 located at the opening 104 is provided with an illumination device for providing illumination to the reading material below the opening 104 . The illumination device is a light strip 105 surrounding the opening 104 .

[0031] Light path Figure 3 As indicated by the arrow.

[0032] The first reflector 102 includes a first frame and a first mirror body. The first mirror can be glued to the first frame, and the first frame is fixed in the first bracket 2 by screws.

[0033] The second reflector 103 includes a second frame and a second mirror body. The second mirror body is glued to the second frame, and the second frame is fixed in the first bracket 2 by screws.

[0034] A button for controlling the switch of the light strip 105 may be installed on the second bracket 101 .

[0035] Through the above technical solution, the setting of the lighting lamp can increase the lighting and protect eyesight.

[0036] The reading and writing device body 1 is connected to the slider 202 through a rotating structure, so that the angle of the reading and writing device can be adjusted. The rotating structure includes a first connecting member 301 provided on the slider 202 and the reading and writing device body 1, and two second connecting members 302 cooperating with the first connecting member 301, the two second connecting members 302 are provided on both sides of the first connecting member 301, and the first connecting member 301 is axially connected to the second connecting member 302, and the two second connecting members 302 are pressed against the first connecting member 301 to form a damping between the two, so as to achieve rotation limit.

[0037] It also includes a bottom support leg 303 , and the first bracket 2 is inserted into the bottom support leg 303 .

[0038] Compared with the prior art, the utility model has the advantages of: the utility model has a simple structure, can simulate the long-distance reading state under the condition of close-distance reading, relax the adjustment and concentration caused by close-distance reading, and relieve the visual fatigue caused by close-distance reading of teenagers while reading, thereby controlling the development of myopia.

[0039] Example 2: Figure 4 and Figure 5As shown, the reading and writing telescope described in this embodiment has a general structure similar to that of the first embodiment, but the difference is that: the first bracket 2 also includes a first tube body 208, the lifting movable part is also a second tube body 209, the first tube body 208 and the second tube body 209 are inserted and matched with each other to form a telescopic tube structure, and a damping structure is arranged between the first tube body 208 and the second tube body 209, the damping structure is a rubber sleeve or a silicone sleeve, and the friction between the damping structure and the first tube body 208 and the second tube body 209 is greater than the gravity of the reading and writing device body 1. Preferably, a spring can be arranged in the first tube body 208, and the two ends of the spring are respectively connected to the top end of the second tube body and the bottom end of the first tube body, and the friction force between the damping structure and the first tube body 208 and the second tube body 209 is also greater than the elastic force of the spring; when the spring used is a spring in an open state when no external force is applied, the spring will self-open and recover after being compressed, so the purpose of setting the spring is to play an auxiliary role when the main body 1 of the read-write device is manually adjusted to rise, so that the rise adjustment is more convenient; when the spring used is a spring in a compressed state when no external force is applied, the spring will self-compress and recover after being opened, so the purpose of setting the spring is to play an auxiliary role when the main body 1 of the read-write device is manually adjusted to descend, so that the descent adjustment is more convenient.

[0040] Embodiment three:

[0041] like Figure 6 As shown, the reading and writing telescope described in this embodiment has a general structure similar to that of the first embodiment, but the difference is that the first bracket 2 also includes an electric push rod 210, and the telescopic rod of the electric push rod 210 serves as a lifting movable part.

[0042] The above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A reading and writing telescope, comprising a reading and writing device body (1), wherein the reading and writing device body (1) comprises a visible surface, Features: The device also comprises a first bracket (2) for adjusting the height position of the reading / writing device body (1), the first bracket (2) comprising a lifting movable part, and the reading / writing device body (1) is mounted on the lifting movable part; the reading / writing device body (1) comprises a second bracket (101), and an optical element disposed on the second bracket (101), the optical element comprising a first reflector (102) and a second reflector (103) sequentially disposed along the light path direction; an opening (104) is provided on the second bracket (101), and the opening (104) is correspondingly located below the first reflector (102), so that the first reflector (102) can obtain an image of a reading object below the opening (104) or an image of a reading object placed at the opening (104); The first reflector (102) is arranged obliquely, and the reflective surface of the second reflector (103) is arranged opposite to the first surface of the first reflector (102), so that the image of the reading object captured by the first reflector (102) is reflected to the second reflector (103) and then reflected again and emitted after passing through the first reflector (102); the first reflector (102) is a one-way perspective glass, and the first surface of the first reflector (102) forms a reflective surface; the reflective surface of the second reflector is a concave arc surface.

2. The reading and writing telescope according to claim 1, Features: The first bracket (2) also includes a rod body (207), a slide rail (201) is arranged on the rod body (207), a slider (202) is provided on the slide rail (201) as the lifting movable part, and the reading and writing device body (1) is installed on the slider (202) so that the reading and writing device can be lifted and lowered along the slide rail (201).

3. The reading and writing telescope according to claim 2, Features: A lifting chamber (203) is provided in the first bracket (2), a moving block (204) is built in the lifting chamber (203), the slide rail (201) is provided on the first bracket (2) and is in communication with the lifting chamber (203), the slider (202) is fixed on the moving block (204) and moves within the range of the slide rail (201), and the inner wall of the lifting chamber (203) at least partially presses against the surface of the moving block (204) so ​​that damping is generated between the two, thereby realizing lifting and lowering limit of the slider (202).

4. The reading and writing telescope according to claim 3, Features: A limiting block (205) is fixed in the lifting chamber (203), and a spring (206) is provided between the moving block (204) and the limiting block (205).

5. The reading and writing telescope according to claim 1, Features: The second bracket (101) located at the opening (104) is provided with a lighting device for providing illumination to the reading material below the opening (104).

6. The reading and writing telescope according to claim 5, Features: The lighting device is a light strip (105) surrounding the opening (104).

7. The reading and writing telescope according to claim 3, Features: The reading / writing device body (1) is connected to the slider (202) via a rotating structure, so that the angle of the reading / writing device is adjustable.

8. The reading and writing telescope according to claim 7, Features: The rotation structure comprises a first connecting member (301) which is separately arranged on the slider (202) and the reading and writing device body (1), and two second connecting members (302) which cooperate with the first connecting member (301), wherein the two second connecting members (302) are separately arranged on both sides of the first connecting member (301), and the first connecting member (301) and the second connecting member (302) are axially connected, and the two second connecting members (302) are tightly pressed against the first connecting member (301) so that the two form damping, thereby realizing rotation limiting.

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