CN216124011U - Environment-friendly wooden bookshelf with height adjusting function - Google Patents

Abstract

The utility model relates to an environment-friendly wooden bookshelf with a height adjusting function, which relates to the technical field of bookshelves, wherein telescopic sleeves are movably arranged at the bottom of a main support plate by utilizing the left and right correspondence of a rotating shaft, telescopic support legs are movably arranged in the telescopic sleeves, telescopic rods are riveted and fixed with a fixed plate by utilizing a second fastening bolt, racks are correspondingly arranged at the left and right sides in the main support plate, the front and rear side walls of an inner cavity of a limiting frame are respectively fixed with front and rear corresponding sliders, a limiting plate is fixed at one end of a connecting rod, a gear is sleeved and fixed on the connecting rod positioned in the fixed frame and is meshed with the racks, a square twisting head is movably sleeved on the connecting rod positioned at the outer side of the limiting frame and is movably clamped in a clamping groove on the limiting frame, the left and right sides of the rear side wall of a book placing plate are respectively fixed with the left and right corresponding fixed frames, the design is reasonable, and the height and angle of books can be adjusted.

Description

Environment-friendly wooden bookshelf with height adjusting function

Technical Field

The utility model relates to the technical field of bookshelves, in particular to an environment-friendly wooden bookshelf with a height adjusting function.

Background

If the sitting posture is incorrect, the waist is easy to be sore and backache except the situation that people look unsophisticated, even the vertebra and nerves are affected, the body health is finally affected, the correct and elegant sitting posture is a civilized behavior, not only can the beautiful form of a person be embodied, but also the beautiful behavior can be embodied, the correct sitting posture is required to be 'sitting like a clock', namely the sitting is just like a clock, teenagers are easy to bend over a table when learning and reading, and the situation of hunchback can be caused in the past for a long time, so the right reading posture is very important, the existing reading bookshelf only plays a supporting role, and the height adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly wooden bookshelf with a height adjusting function, which is reasonable in design and can adjust the height and the angle of books, aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the novel book fixing device comprises a main support plate, a telescopic tube, telescopic support legs, a first fastening bolt, a fixing plate, a telescopic rod, a second fastening bolt, a rack, a sliding block, a limiting frame, a connecting rod, a limiting plate, a fixing frame, a gear, a square twisting head and a book placing plate, wherein the bottom of the main support plate is movably provided with the telescopic tube by utilizing the left and right correspondence of a rotating shaft, the telescopic support legs are movably arranged in the telescopic tube, the first fastening bolt is screwed and penetrates through the telescopic tube and is movably abutted against the telescopic support legs, the fixing plate is fixed on the rear side wall of the telescopic tube, the telescopic rod is riveted and fixed with the fixing plate by utilizing the second fastening bolt, the rack is correspondingly arranged on the left and right in the main support plate, the fixing frame is movably arranged on the front side of the rack, the sliding blocks are movably arranged in the left and right corresponding sliding grooves on the front and rear side walls of the main support plate, and the front and rear side walls of an inner cavity of the limiting frame are respectively fixed with the sliding blocks which correspond to the front and rear, the one end of connecting rod is fixed with the limiting plate, the other end of connecting rod passes spacing frame, behind the lateral wall of main tributary fagging and fixed frame, utilize the bearing to insert and establish in the inside wall of fixed frame, the cover is established and is fixed with the gear on the connecting rod that is located fixed frame, gear and rack intermeshing, the movable sleeve is equipped with square twisting head on the connecting rod that is located the spacing frame outside, square twisting head activity card is established in the draw-in groove on spacing frame, the fixed frame that corresponds about the back lateral wall left and right sides that the board was placed to books is respectively fixed with controlling.

Preferably, rubber anti-skidding foot pads are fixed on the output ends of the telescopic legs and the telescopic rods.

Preferably, the main tributary fagging is gone up the intermediate position and is seted up flutedly, and the recess internal fixation has the fixed strip, and the recess internalization is provided with movable strip, all is fixed with limit slide about the activity strip on the lateral wall, and limit slide moves about the recess in the spout on the lateral wall, utilizes the pivot activity to be provided with the cardboard on the activity strip, is provided with the spring between activity strip and the fixed strip, all is fixed with the rubber cushion layer on fixed strip and the cardboard.

Preferably, the cardboard is provided with the light, and light external power source.

Compared with the prior art, the utility model has the beneficial effects that: reasonable in design can carry out the regulation of height and angle to books.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a sectional view taken along line a-a in fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is an enlarged view of the portion C in fig. 3.

Fig. 6 is an enlarged view of a portion D in fig. 3.

Description of reference numerals:

main tributary fagging 1, telescope tube 2, flexible stabilizer blade 3, tight set bolt 4 No. one, fixed plate 5, telescopic link 6, tight set bolt 7 No. two, rack 8, slider 9, spacing frame 10, connecting rod 11, limiting plate 12, fixed frame 13, gear 14, square twisting head 15, the board 16 is placed to books, rubber antiskid callus on the sole 17, recess 18, fixed strip 19, activity strip 20, spacing slider 21, cardboard 22, spring 23, rubber cushion 24, light 25.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: it comprises a main support plate 1, a telescopic tube 2, telescopic legs 3, a first fastening bolt 4, a fixing plate 5, a telescopic rod 6 (the structure principle is the same as that of a telescopic umbrella handle), a second fastening bolt 7, a rack 8, a slide block 9, a limiting frame 10, a connecting rod 11, a limiting plate 12, a fixing frame 13, a gear 14, a square screw head 15 and a book placing plate 16, wherein the bottom of the main support plate 1 is movably provided with the telescopic tube 2 by utilizing the left and right corresponding of a rotating shaft, the telescopic legs 3 are movably arranged in the telescopic tube 2, the first fastening bolt 4 is movably abutted against the telescopic legs 3 after being screwed through the telescopic tube 2, the fixing plate 5 is welded and fixed on the rear side wall of the telescopic tube 2, the telescopic rod 6 is riveted and fixed with the fixing plate 5 by utilizing the second fastening bolt 7, rubber anti-skid foot pads 17 are adhered and fixed on the output ends of the telescopic tube 3 and the telescopic legs 6, the rack 8 is correspondingly arranged in the main support plate 1, a fixed frame 13 is movably arranged at the front side of the rack 8, sliders 9 are movably arranged in corresponding left and right chutes on the front and rear side walls of the main support plate 1, the front and rear side walls of an inner cavity of the limit frame 10 are respectively welded and fixed with the corresponding front and rear sliders 9, one end of a connecting rod 11 is welded and fixed with a limit plate 12, the other end of the connecting rod 11 passes through the limit frame 10, the main support plate 1 and the outer side wall of the fixed frame 13 and is inserted into the inner side wall of the fixed frame 13 by using a bearing, a gear 14 is sleeved and fixed on the connecting rod 11 positioned in the fixed frame 13, the gear 14 is mutually meshed with the rack 8, a square screwing head 15 is movably sleeved on the connecting rod 11 positioned at the outer side of the limit frame 10, the square screwing head 15 is movably clamped in a clamping groove on the limit frame 10, the left and right sides of the rear side walls of a book placing plate 16 are respectively welded and fixed with the corresponding left and right fixed frames 13, a groove 18 is arranged at the middle position on the main support plate 1, fixed strip 19 is fixed by welding in recess 18, recess 18 internalization is provided with activity strip 20, all welded fastening has spacing slider 21 on the lateral wall about activity strip 20, spacing slider 21 activity sets up in the spout on the lateral wall about recess 18, utilize the pivot activity to be provided with cardboard 22 on the activity strip 20, be provided with spring 23 between activity strip 20 and the fixed strip 19, all the bonding is fixed with rubber cushion layer 24 on fixed strip 19 and the cardboard 22, cardboard 22 is provided with light 25, light 25 external power supply.

The working principle of the specific embodiment is as follows: according to the required angle, the first fastening bolt 4 is loosened, the length of the telescopic support leg 3 extending out of the telescopic sleeve 2 is adjusted, the first fastening bolt 4 is screwed, the second fastening bolt 7 is loosened, the angle between the telescopic rod 6 and the telescopic sleeve 2 is adjusted, the second fastening bolt 7 is screwed, the length of the telescopic rod 6 is adjusted, so that the angle of the main support plate 1 is controlled, the rotary square screw head 15 drives the connecting rod 11 to rotate, the connecting rod 11 rotates to drive the gear 14 to rotate, the gear 14 is meshed with the rack 8 to drive the fixing frame 13 to move, the book placing plate 16 is moved to the lowest part, the clamping plate 22 is turned upwards by 180 degrees, the book is placed on the book placing plate 16, the spring 23 is contracted to drive the movable strip 20 to descend to drive the clamping plate 22 to be attached to the upper edge of the book, the book is fixed by matching with the book placing plate 16, the rotary square screw head 15 drives the book placing plate 16 to move up and down to the required height, in the spacing frame 10 of head 15 card income is twisted to square, avoid square head 15 rotation of twisting to place the position of board 16 to books and fix, when light is darker, start light 25 and throw light on.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the telescopic sleeve 2, the telescopic support legs 3 and the telescopic rod 6 are matched, so that the angle of the main support plate 1 can be conveniently controlled and adjusted;

2. the rubber anti-skid foot pad 17 and the rubber cushion layer 24 increase the friction force;

3. the rack 8, the sliding block 9, the limiting frame 10, the connecting rod 11, the limiting plate 12, the fixing frame 13, the gear 14, the square screwing head 15 and the book placing plate 16 are matched, so that the height of the book placing plate 16 can be adjusted according to requirements;

4. the clamping plate 22 is convenient to store and discharge due to the matching of the groove 18, the fixing strip 19, the movable strip 20, the limiting slide block 21, the clamping plate 22 and the spring 23, the clamping plate 22 is attached to the upper edge of the book, and the book can be fixed by matching with the book placing plate 16;

5. the illumination lamp 25 facilitates illumination.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims (4)

1. The utility model provides a wooden bookshelf of environment-friendly with height control function which characterized in that: it comprises a main support plate (1), a telescopic tube (2), telescopic support legs (3), a first fastening bolt (4), a fixed plate (5), a telescopic rod (6), a second fastening bolt (7), a rack (8), a slide block (9), a limit frame (10), a connecting rod (11), a limit plate (12), a fixed frame (13), a gear (14), a square screw head (15) and a book placing plate (16), wherein the bottom of the main support plate (1) is movably provided with the telescopic tube (2) by utilizing the left and right corresponding of a rotating shaft, the telescopic tube (2) is movably provided with the telescopic support legs (3) inside, the first fastening bolt (4) is screwed and penetrates through the telescopic tube (2) and is movably abutted against the telescopic support legs (3), the fixed plate (5) is fixed on the rear side wall of the telescopic tube (2), the telescopic rod (6) is riveted and fixed with the fixed plate (5) by utilizing the second fastening bolt (7), racks (8) are correspondingly arranged in the left side and the right side of the main support plate (1), a fixed frame (13) is movably arranged at the front side of each rack (8), sliders (9) are respectively and movably arranged in corresponding sliding grooves in the left side and the right side of the front side wall and the rear side wall of the main support plate (1), the front side wall and the rear side wall of an inner cavity of each limit frame (10) are respectively fixed with the sliders (9) corresponding to the front side and the rear side wall, one end of each connecting rod (11) is fixedly provided with a limit plate (12), the other end of each connecting rod (11) penetrates through the limit frames (10), the main support plate (1) and the outer side wall of the fixed frame (13) and is inserted into the inner side wall of the fixed frame (13) through a bearing, a gear (14) is fixedly sleeved on the connecting rod (11) in the fixed frame (13), the gear (14) is mutually meshed with the racks (8), a square twisting head (15) is movably sleeved on the connecting rod (11) outside the limit frames (10), and the square twisting head (15) is movably clamped in a clamping groove on the limit frames (10), the left side and the right side of the rear side wall of the book placing plate (16) are respectively fixed with a left fixing frame (13) and a right fixing frame (13).

2. The environment-friendly wooden bookshelf with height adjustment function as claimed in claim 1, wherein: rubber anti-skidding foot pads (17) are fixed on the output ends of the telescopic support legs (3) and the telescopic rods (6).

3. The environment-friendly wooden bookshelf with height adjustment function as claimed in claim 1, wherein: a groove (18) is formed in the middle of a main supporting plate (1), a fixing strip (19) is fixed in the groove (18), a movable strip (20) is movably arranged in the groove (18), limiting sliding blocks (21) are fixed on the left side wall and the right side wall of the movable strip (20), the limiting sliding blocks (21) are movably arranged in sliding grooves in the left side wall and the right side wall of the groove (18), clamping plates (22) are movably arranged on the movable strip (20) through rotating shafts, springs (23) are arranged between the movable strip (20) and the fixing strip (19), and rubber cushion layers (24) are fixed on the fixing strip (19) and the clamping plates (22).

4. The environment-friendly wooden bookshelf with height adjustment function as claimed in claim 3, wherein: the clamping plate (22) is provided with an illuminating lamp (25), and the illuminating lamp (25) is externally connected with a power supply.

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