CN216124108U

CN216124108U - Multifunctional eyesight protection bracket

Info

Publication number: CN216124108U
Application number: CN202122509941.6U
Authority: CN
Inventors: 罗俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-25
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a multifunctional eyesight protection bracket which comprises a base, a clamping plate, an upright post sleeve, a nut, an upright post, a button positioning piece, a crosspiece rod and a reading rack assembly, wherein the base is fixedly connected with the upright post sleeve, the clamping plate is movably sleeved outside the upright post sleeve, the nut is sleeved outside the upright post sleeve and is in threaded connection with the upright post sleeve, the clamping plate is positioned between the nut and the base, the lower end of the upright post is inserted into the upright post sleeve, the upper end of the upright post is fixedly connected with the crosspiece rod, the button positioning piece penetrates through the upright post sleeve and the upright post, and the reading rack assembly is connected with the crosspiece rod in a clamping mode. The base and clamp plate can be clamped to the edge of the table top, and the cross bar is transversely arranged in front of the user to force the user to keep a straight sitting posture. The height of the crosspiece rod can be adjusted. When a user needs to read, the reading rack assembly can be arranged on the transverse bar, and the user can easily read without bending down and lowering the head. The whole device can be directly placed on a desktop for use, and is convenient to use and multifunctional.

Description

Multifunctional eyesight protection bracket

Technical Field

The utility model relates to the field of sitting posture correctors, in particular to a multifunctional eyesight protection bracket.

Background

The frequency of reading and writing operations of students and using various electronic devices is high, and as the students are in the stage of quick growth of bodies, if the students sit upright for a long time, the students are easy to have diseases such as myopia, strabismus, astigmatism, kyphosis, lateral curvature of spine and the like, and the health of children is seriously damaged. In the long-term learning process of students, bad habits such as incorrect sitting posture, incorrect distance between the students and a desk, incorrect reading angle between the students and books and the like are formed for a long time, and the bad habits are difficult to solve through the reminding of parents or teachers. Various sitting posture correctors have appeared, but these are generally single in function and not convenient to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a multifunctional eyesight protection bracket with multiple functions and convenient use.

According to one aspect of the utility model, the multifunctional eyesight protection bracket comprises a base, a clamping plate, an upright post sleeve, a nut, an upright post, a button positioning piece, a cross bar and a reading frame assembly, wherein the base is fixedly connected with the upright post sleeve, the clamping plate is movably sleeved outside the upright post sleeve, the nut is sleeved outside the upright post sleeve and is in threaded connection with the upright post sleeve, the clamping plate is positioned between the nut and the base, the lower end of the upright post is inserted into the upright post sleeve, the upper end of the upright post is fixedly connected with the cross bar, the button positioning piece penetrates through the upright post sleeve and the upright post, and the reading frame assembly is connected with the cross bar in a clamping mode.

Further, the stand sleeve is equipped with and radially runs through the telescopic spout of stand, and the pole setting is equipped with the through-hole that transversely runs through the pole setting, and the button setting element includes end cap, guide arm and fixture block, the one end and the integrative fixed connection of end cap of guide arm, the other end and the fixture block threaded connection of guide arm, and spout and through-hole are run through in the middle section of guide arm, and telescopic one side of stand is equipped with the draw-in groove, and the draw-in groove sets up to a plurality of and arranges in proper order along the edge of spout, fixture block and draw-in groove cooperation.

Furthermore, the reading rack assembly comprises a back plate, a bottom plate and an insertion block, wherein the bottom plate is fixed at the lower end of the back plate, the insertion block is hinged to the back face of the back plate, an insertion groove is formed in the upper side of the crosspiece rod, and the insertion block is matched with the insertion groove.

Furthermore, the reading rack assembly further comprises a connecting seat and a connecting shaft, the connecting seat is fixed on the back face of the back plate, the connecting shaft penetrates through the connecting seat and is fixedly connected with the connecting seat, and the connecting shaft penetrates through the clamping block and is rotatably connected with the clamping block.

Furthermore, the one end of fixture block is equipped with spacing face, when the inserted block rotated to be 45 degrees contained angles with the backplate, spacing face and the back laminating of backplate.

Furthermore, a folding rod is arranged between the vertical rod and the crosspiece rod, the included angle between the folding rod and the vertical rod is 45 degrees, and a supporting inclined plane is arranged on the upper side of the folding rod.

The utility model has the beneficial effects that: the base and the clamping plate can be clamped to the edge of the desktop, and the multifunctional eyesight protection bracket can be fixed on the desktop. The bar rests in front of the user forcing the user to maintain a straight sitting position. The height of the crossbar may be adjusted to accommodate users of different heights. When a user needs to read a book, the reading rack assembly is arranged on the crosspiece rod, and the book can be placed on the reading rack assembly to keep a certain inclination angle. Meanwhile, the height of the reading rack assembly can be adjusted, so that a user does not need to hold heavy books by hands during reading, does not need to bend over and lower the head, relieves fatigue and easily reads. In addition, the whole device can be directly placed on a desktop for use, and the device is convenient to use and multifunctional.

Drawings

FIG. 1 is a schematic structural view of a multifunctional vision protection stand according to an embodiment of the present invention;

FIG. 2 is a front view of the multi-functional vision protection bracket, except for the reading stand assembly;

FIG. 3 is a rear view of the multi-functional vision protection bracket of FIG. 2;

FIG. 4 is a left side view of the multi-functional vision protection bracket of FIG. 2;

FIG. 5 is a schematic view of a reading stand assembly;

FIG. 6 is a schematic view of the components of the reading stand assembly;

fig. 7 is another structural view of the reading stand assembly.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Fig. 1-7 schematically illustrate a multi-functional vision protection bracket according to an embodiment of the present invention.

Referring to fig. 1 to 7, a multifunctional eyesight protection bracket comprises a base 1, a clamping plate 2, a column sleeve 3, a nut 4, a vertical rod 5, a button positioning piece 6, a crosspiece rod 7 and a reading rack assembly 8. The base 1 and the upright column sleeve 3 are fixedly connected into a whole, and a balancing weight can be arranged in the base 1. The clamping plate 2 is movably sleeved outside the upright post sleeve 3, and the upright post sleeve 3 penetrates through the clamping plate 2 and is in clearance fit with the clamping plate 2. The nut 4 is sleeved outside the upright post sleeve 3 and is in threaded fit with the upright post sleeve 3, the clamping plate 2 is positioned between the nut 4 and the base 1, and the shape of the clamping plate 2 can be the same as that of the base 1. Splint 2 and the edge that can be used for the centre gripping desktop of base 1 cooperation, rotate nut 4 and can make nut 4 reciprocate in order to adjust the clearance between splint 2 and the base 1 along stand sleeve 3, can install the eyesight protection support in the desktop edge or take off from the desktop edge, also can adapt to the desktop of different thickness.

The upright post sleeve 3 is hollow, and the lower end of the upright post 5 is inserted into the upright post sleeve 3 and is in clearance fit with the upright post sleeve 3. The upper end of the vertical rod 5 and the crosspiece rod 7 are fixedly connected into a whole, the crosspiece rod 7 is a cylinder with smooth circumferential surface, and the guide angles at the two ends of the crosspiece rod 7 form smooth arc surfaces. The button positioning piece 6 penetrates through the upright sleeve 3 and the upright 5 to fix the upright sleeve 3 and the upright 5 relatively, and the reading rack assembly 8 is connected with the crosspiece rod 7 in a clamping mode.

The column sleeve 3 is provided with sliding grooves 31 which radially penetrate through two sides of the column sleeve 3, the upright rod 5 is provided with a through hole 51 which transversely penetrates through the upright rod 5, and the through hole 51 can be arranged in a plurality. The button positioning part 6 comprises an end cap 61, a guide rod 62 and a clamping block 63, one end of the guide rod 62 is fixedly connected with the end cap 61 integrally, the other end of the guide rod 62 is in threaded fit with the clamping block 63 and can be detached, and the middle section of the guide rod 62 penetrates through the sliding groove 31 and the through hole 51. One side of the upright post sleeve 3 is provided with a clamping groove 32, and the clamping block 63 is matched with the clamping groove 32. The catching grooves 32 are provided in plural and arranged in sequence along the edge of the slide groove 31. A plurality of lugs 33 arranged in sequence are symmetrically arranged on two sides of the sliding groove 31, and a clamping groove 32 is formed between two adjacent lugs 33. The fixture 63 can be clamped into the clamping groove 32 by pressing the fixture 63 at one end of the guide rod 62, so that the vertical rod 5 and the column sleeve 3 are relatively fixed. When the height of eyesight protection support needs to be adjusted, the end cap 61 at the other end of the guide rod 62 is pressed to enable the fixture block 63 to leave the clamping groove 32, the upright rod 5 is plugged and pulled out again to the required position by adjusting the length of the upright rod 5 inserted into the upright sleeve 3, and the height of the eyesight protection support can be adjusted by pressing the fixture block 63 into the other clamping groove 32.

A folding rod 9 is arranged between the vertical rod 5 and the crosspiece rod 7, the included angle between the folding rod 9 and the vertical rod 5 is 45 degrees, and the upper side of the folding rod 9 is provided with an inclined supporting inclined plane 91.

The reading rack assembly 8 is used for placing books to be read, and the reading rack assembly 8 comprises a back plate 81, a bottom plate 82, an insertion block 83, a connecting seat 84 and a connecting shaft 85. The bottom plate 82 is fixed to the lower end of the back plate 81, the bottom plate 82 is perpendicular to the back plate 81, and the bottom plate 82 is used for supporting the lower part of a book. The front surface of the back plate 81 may be provided with a movable clip for clamping the edge of the book, and the arrangement of the movable clip may adopt the scheme in the prior art. The insertion block 83 is hinged to the back of the back plate 81, the upper side of the crosspiece rod 7 is provided with an insertion groove 71, and the insertion block 83 is matched with the insertion groove 71. The reading rack assembly 8 can be mounted on the rail 7 by inserting the insertion block 83 into the insertion slot 71, and the back surface of the back plate 81 is attached to the support inclined surface 91 and supported by the support inclined surface 91, so that the whole back plate 81 can be inclined at 45 degrees.

The connecting seat 84 is fixed on the back of the back plate 81, the connecting shaft 85 penetrates through the connecting seat 84 and is fixedly connected with the connecting seat 84, and the connecting shaft 85 penetrates through the inserting block 83 and is rotatably connected with the inserting block 83.

One end of the insertion block 83 is provided with a limiting surface 831, the limiting surface 831 is arranged in an inclined manner, and when the insertion block 83 rotates to form a 45-degree included angle with the back plate 81, the limiting surface 831 is attached to the back surface of the back plate 81 to limit the insertion block 83 to further rotate. When the reading stand assembly 8 is not in use, the insert 83 may be rotated to a position parallel to the back plate 81.

The multifunctional eyesight protection bracket can clamp the base 1 and the clamping plate 2 to the edge of a table top by rotating the adjusting nut 4, and the cross bar 7 is horizontally arranged in front of a user to force the use to keep a straight sitting posture. The insertion length of the upright rod 5 in the upright column sleeve 3 is adjusted through the button positioning piece 6, so that the height of the cross bar 7 can be adjusted to adapt to users with different heights. When a book is desired to be read, the reading frame assembly 8 is mounted to the crossbar 7 and the book is placed on the reading frame assembly 8 at a 45 degree tilt angle. Meanwhile, the height of the reading rack assembly 8 can be adjusted by adjusting the inserting length of the upright rod 5 in the upright column sleeve 3, so that a user does not need to hold heavy books by hands during reading and bend down to relieve fatigue of shoulders and neck and easily read. In addition, through set up the balancing weight so that whole device focus moves down in base 1, ensure the stability of device, can directly place whole device and use on the desktop, convenient to use, function are various.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a multi-functional eyesight protection support which characterized in that: including base (1), splint (2), stand sleeve (3), nut (4), pole setting (5), button setting element (6), crosspiece pole (7) and reading frame subassembly (8), base (1) and stand sleeve (3) fixed connection, splint (2) activity suit is outside stand sleeve (3), nut (4) suit outside stand sleeve (3) and with stand sleeve (3) threaded connection, splint (2) are located between nut (4) and base (1), the lower extreme of pole setting (5) inserts in stand sleeve (3), the upper end and the crosspiece pole (7) fixed connection of pole setting (5), button setting element (6) run through stand sleeve (3) and pole setting (5), reading frame subassembly (8) are connected with crosspiece pole (7) block.

2. A multi-functional vision protection stand as defined in claim 1, wherein: stand sleeve (3) are equipped with spout (31) that radially runs through stand sleeve (3), pole setting (5) are equipped with through-hole (51) that transversely runs through pole setting (5), button setting element (6) are including end cap (61), guide arm (62) and fixture block (63), the one end and the integrative fixed connection of end cap (61) of guide arm (62), the other end and fixture block (63) threaded connection of guide arm (62), the middle section of guide arm (62) runs through spout (31) and through-hole (51), one side of stand sleeve (3) is equipped with draw-in groove (32), draw-in groove (32) set up to a plurality of and arrange in proper order along the edge of spout (31), fixture block (63) and draw-in groove (32) cooperation.

3. A multi-functional vision protection stand as defined in claim 1, wherein: the reading rack assembly (8) comprises a back plate (81), a bottom plate (82) and an insertion block (83), wherein the bottom plate (82) is fixed at the lower end of the back plate (81), the insertion block (83) is hinged to the back face of the back plate (81), an insertion groove (71) is formed in the upper side of the crosspiece rod (7), and the insertion block (83) is matched with the insertion groove (71).

4. A multi-functional vision protection support as defined in claim 3, wherein: the reading rack assembly (8) further comprises a connecting seat (84) and a connecting shaft (85), the connecting seat (84) is fixed on the back face of the back plate (81), the connecting shaft (85) penetrates through the connecting seat (84) and is fixedly connected with the connecting seat (84), and the connecting shaft (85) penetrates through the insertion block (83) and is rotatably connected with the insertion block (83).

5. The multi-functional vision protection stand of claim 4, wherein: one end of the inserting block (83) is provided with a limiting surface (831), and when the inserting block (83) rotates to form a 45-degree included angle with the back plate (81), the limiting surface (831) is attached to the back surface of the back plate (81).

6. A multifunctional eyesight protection support frame as claimed in any one of claims 1-5, wherein: be equipped with folding rod (9) between pole setting (5) and crosspiece pole (7), folding rod (9) is 45 degrees with the contained angle of pole setting (5), folding rod's (9) upside is equipped with support inclined plane (91).