Remote mirror

Abstract

The utility model discloses a remote lens which comprises a base, a support extending upwards is assembled on the base, distance adjusting frames are installed on the two sides of the upper end of the support, objective lenses are assembled on the front sides of the two distance adjusting frames, and ocular lenses are assembled on the rear sides of the two distance adjusting frames. A book or a tablet personal computer is placed on the base plate, the objective lens and the eyepiece are unfolded to be opposite to each other, the objective lens is opposite to the book or the tablet personal computer, and at the moment, pictures reflected by the objective lens can be watched through the eyepiece. When the remote distance is adjusted, the fixing nut can be loosened, the eyepiece can be pulled backwards, and the distance between the eyepiece and the objective lens is inconvenient to keep, so that the remote distance can be adjusted on the premise that the use height is not changed, the height of a seat does not need to be adjusted for adaptation, and more convenience is brought to use of people. After being used, the portable folding table lamp can be integrally folded, so that the portable folding table lamp is convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to eye protection equipment technical field, concretely is a zoom lens. BACKGROUND

[0002] The zoom lens on the market today, basically all adopt the mode of convex mirror and concave mirror two mirrors cooperation to carry out image zoom, and the distance adjustment of the existing zoom lens is to adjust the distance between books and objective lens, and the distance adjustment can only rely on the lifting of the support, so that the overall height is changed, for the children of small age, reading may not be high enough, in order to cooperate with the use of zoom lens, it is necessary to adjust the height of the seat, so that the use is very inconvenient. In addition, when writing, the mirror surface is too high, and the small child's arm can not reach. In addition, the traditional zoom lens is large in size, is inconvenient to carry, and can only be used at home, so it is inconvenient to carry when going out, and it is inconvenient to use when going out, in school and extracurricular classes. In addition, the eyepiece of the traditional zoom lens is in the front, the child looks forward when writing, the hand writes in the lower part, needs longer time to adapt to the hand-eye coordination, and the writing speed is slow, so that many children cannot cooperate and cannot use the zoom lens for a long time. The eyepiece of the new type design zoom lens is in the front lower part, the eyes look forward and downward, which is closer to the writing posture in the normal state, and the child is more easily adapted and more easily cooperated. Therefore, aiming at the above problems, a zoom lens is provided. UTILITARY MODEL CONTENT

[0003] The utility model aims at providing a zoom lens to solve the problems in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a zoom lens, including the base, the base is equipped with the support extending upwards, the both sides of the upper end of the support are equipped with the distance adjusting frame, the front side of two distance adjusting frames is equipped with the objective lens, and the rear side of two distance adjusting frames is equipped with the eyepiece.

[0005] Preferably, the base includes a base plate, and support plates are integrally formed on the transverse sides of the base plate.

[0006] Preferably, the support includes a shaft rod, the shaft rod is rotatably connected to the base plate, L-shaped support rods are fixedly connected to the two ends of the shaft rod, permanent magnets are fixedly connected to the bottom surfaces of the L-shaped support rods, iron blocks are adsorbed on the permanent magnets, and the iron blocks are fixedly connected to the support plates.

[0007] Preferably, the distance adjusting frame comprises two upper and lower mutually embedded extension rods, the end head outer extension side of the extension rod is fixedly connected with a plug-in column parallel to the extension rod, the plug-in column is plugged together with the extension rod on the opposite side, the outer side wall of the extension rod on the upper side is fixedly connected with a threaded rod, the outer side wall of the threaded rod is sleeved with a gap slot opened on the upper end of the upper extension rod, the outer side wall of the threaded rod is screwed with a fixed nut, the lower side of the lower extension rod is fixedly connected with a shaft column, and the shaft column is rotatably connected with the upper end of the L-shaped supporting rod.

[0008] Preferably, the objective lens comprises a first mirror plate, the upper end of the first mirror plate is rotatably connected with the extension rod on the lower side of the two distance adjusting frames respectively, and the middle part of the first mirror plate is fixedly connected with a convex mirror.

[0009] Preferably, the eyepiece comprises a second mirror plate, the lower end of the second mirror plate is rotatably connected with the extension rod on the upper side of the two distance adjusting frames respectively, and the side opposite to the convex mirror of the second mirror plate is fixedly connected with a concave mirror.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] In use, the book or the tablet computer is placed on the base plate, the objective lens and the eyepiece are unfolded, the objective lens is opposite to the eyepiece, and the objective lens is opposite to the book or the tablet computer, so that the picture reflected by the objective lens can be watched through the eyepiece.

[0012] When the distance is adjusted, the fixed nut is loosened, the eyepiece is pulled back, and the objective lens 4 keeps the distance, so that the distance is adjusted without changing the use height, the seat height is not adjusted to adapt, and the use of the people is more convenient.

[0013] After use, the objective lens and the eyepiece are buckled together, the base plate is rotated, the base plate is attached to the eyepiece, and the whole is folded, so that the function of convenient carrying is realized. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a partial structure disassembly schematic view of the utility model;

[0016] Fig. 3 It is a folding schematic view of the utility model.

[0017] In the figure: base 1, base plate 11, support plate 12, bracket 2, shaft rod 21, L-shaped support rod 22, permanent magnet 23, iron block 24, distance adjustment frame 3, extension rod 31, plug-in column 32, threaded rod 33, clearance groove 34, fixing nut 35, shaft column 36, objective lens 4, first mirror plate 41, convex mirror 42, eyepiece 5, second mirror plate 51, convex mirror 52. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figs. 1-3 The utility model provides a technical solution: a telescope, comprising a base 1, on which is mounted an upwardly extending bracket 2, distance adjustment frames 3 are mounted on both sides of the upper end of the bracket 2, objective lenses 4 are mounted on the front sides of the two distance adjustment frames 3, and eyepieces 5 are mounted on the rear sides of the two distance adjustment frames 3.

[0020] Specifically, the base 1 includes a base plate 11 , and support plates 12 are integrally formed on both sides of the base plate 11 in a horizontal direction.

[0021] Specifically, the bracket 2 includes a shaft rod 21, which is rotatably connected to the base plate 11. The two ends of the shaft rod 21 are fixedly connected to L-shaped support rods 22. The bottom surface of the L-shaped support rod 22 is fixedly connected to a permanent magnet 23. An iron block 24 is adsorbed on the permanent magnet 23, and the iron block 24 is fixedly connected to the support plate 12.

[0022] Specifically, the distance adjustment frame 3 includes two extension rods 31 that are interlocked with each other in the upper and lower directions. The outer extension side of the end of the extension rod 31 is fixedly connected with a plug-in column 32 parallel to the extension rod 31. The plug-in column 32 is plugged into the extension rod 31 on the opposite side. The outer side wall of the extension rod 31 on the upper side is fixedly connected with a threaded rod 33. The outer side wall of the threaded rod 33 is sleeved with a makeshift groove 34 opened at the upper end of the upper extension rod 31. The outer side wall of the threaded rod 33 is screwed with a fixing nut 35. The lower side of the lower extension rod 31 is fixedly connected with a shaft column 36, and the shaft column 36 is rotatably connected to the upper end of the L-shaped support rod 22.

[0023] By loosening the fixing nut 35 , the relative distance between the upper and lower extending rods 31 that are engaged with each other can be adjusted.

[0024] Loosening the fixing nut 35 releases the squeeze between the fixing nut 35 and the upper extension rod 31 , and the two extension rods can move relative to each other.

[0025] Specifically, the objective lens 4 comprises a first mirror plate 41, upper ends of the first mirror plate 41 are rotatably connected with the extension rods 31 on the lower side of the two distance adjusting frames 3 respectively, and a convex mirror 42 is fixedly connected to the middle part of the first mirror plate 41.

[0026] Specifically, the eyepiece 5 comprises a second mirror plate 51, lower ends of the second mirror plate 51 are rotatably connected with the extension rods 31 on the upper side of the two distance adjusting frames 3 respectively, and a concave mirror 52 is fixedly connected to the side, opposite to the convex mirror 42, of the second mirror plate 51.

[0027] Working principle: when the utility model is used, books, exercise books, paper or tablet computers are placed on the base plate 11, the objective lens 4 and the eyepiece 5 are unfolded, the objective lens 4 is opposite to the eyepiece 5, and the objective lens 4 is opposite to the books or tablet computers, at this time, the picture reflected by the objective lens 4 can be watched through the eyepiece 5.

[0028] When the distance is adjusted, the fixed nut 35 can be loosened, the eyepiece 5 is pulled backward, and the objective lens 4 keeps the distance unchanged, so that the distance is adjusted without changing the using height, and the seat height is not needed to be adjusted to adapt, and the utility model is more convenient for people to use.

[0029] After the utility model is used, the objective lens 4 and the eyepiece 5 can be buckled together, at the same time, the base plate 11 is rotated, the base plate 11 is attached to the eyepiece 4, and the whole can be folded, so that the function of convenient carrying is realized.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A telescope, comprising a base (1), characterized in that: The base (1) is equipped with an upwardly extending bracket (2), and distance adjustment brackets (3) are installed on both sides of the upper end of the bracket (2). The front sides of the two distance adjustment brackets (3) are equipped with objective lenses (4), and the rear sides of the two distance adjustment brackets (3) are equipped with eyepieces (5); The base (1) comprises a base plate (11), and support plates (12) are integrally formed on both sides of the base plate (11); The bracket (2) includes a shaft (21), the shaft (21) is rotatably connected to the base plate (11), both ends of the shaft (21) are fixedly connected to L-shaped support rods (22), the bottom surface of the L-shaped support rod (22) is fixedly connected to a permanent magnet (23), an iron block (24) is adsorbed on the permanent magnet (23), and the iron block (24) is fixedly connected to the support plate (12); The distance adjustment frame (3) comprises two extension rods (31) interlocked with each other in an upper and lower manner, the end extension side of the extension rod (31) is fixedly connected with a plug-in column (32) parallel to the extension rod (31), the plug-in column (32) is plugged together with the extension rod (31) on the opposite side, the outer side wall of the extension rod (31) on the upper side is fixedly connected with a threaded rod (33), the outer side wall of the threaded rod (33) is sleeved with a clearance groove (34) provided on the upper end of the upper extension rod (31), the outer side wall of the threaded rod (33) is screwed with a fixing nut (35), and the lower side of the lower extension rod (31) is fixedly connected with a shaft column (36), and the shaft column (36) is rotatably connected to the upper end of the L-shaped support rod (22); The objective lens (4) comprises a first mirror plate (41), both sides of the upper end of the first mirror plate (41) are rotatably connected to the extension rods (31) on the lower sides of the two distance adjustment frames (3), and a convex mirror (42) is fixedly connected to the middle of the first mirror plate (41); The eyepiece (5) comprises a second mirror plate (51), both sides of the lower end of the second mirror plate (51) are rotatably connected to the extension rods (31) on the upper sides of the two distance adjustment frames (3), and a concave mirror (52) is fixedly connected to the side of the second mirror plate (51) opposite to the convex mirror (42).

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