CN211431695U - A book holder for use on a desk - Google Patents

Abstract

The utility model relates to a book placing rack used on a desk, which belongs to teaching aids, and comprises a placing plate A and a placing plate B, wherein a cavity for movably splicing the placing plate B is arranged in the placing plate A, a baffle A is indirectly arranged on the end of the placing plate A through a hinge, a baffle B is hinged on the end of the placing plate B through a hinge, a stationery placing box is hinged outside the baffle B, an installing block is fixedly arranged at the bottom of the placing plate A, a fixing part is arranged on the installing block, the fixing part comprises a screw rod, a bearing, a fixing block and a rotating button, the screw rod thread penetrates through the installing block, the top of the screw rod is connected with the fixing block through the bearing; the utility model discloses can be nimble install and use in places such as desk. The multifunctional desk has the characteristics of simple structure, small space occupation ratio, convenience in carrying and the like, and is strong in functionality and convenient for a user to use.

Description

A book holder for use on a desk

Technical field:

The utility model relates to the field of living appliances, in particular to a book placing rack used on a desk.

Background technique:

The bookshelf is a tool for placing books, but the volume and space of the bookshelf are relatively large, and it is not easy to carry and move. However, nowadays the indoor space is limited, and adding a separate bookcase takes up a lot of space. The books are stacked on the desk. There are fewer usable areas, and the stacked books are inconvenient to organize and use, which also affects the normal use of the desk. In order to conveniently solve the problem of orderly arrangement of books on the desk, the usable area of the desk can be increased. Therefore, the utility model proposes a book placing rack used on a desk to solve the deficiencies and shortcomings of the prior art.

Utility model content:

The purpose of the present utility model is to provide a book placing rack used on a desk in order to overcome the shortcomings of the above-mentioned prior art.

The technical scheme adopted by the utility model is:

A book placing rack used on a desk, comprising a placing plate A and a placing plate B, the placing plate A is provided with a cavity for the placing plate B to be movably plugged in, and the end of the placing plate A is through a hinge A baffle A is indirectly provided, the end of the placing plate B is hinged with a baffle B through a hinge, a stationery placing box is hinged on the outside of the baffle B, and a mounting block is fixed at the bottom of the placing plate A. The mounting block is provided with a fixing piece, and the fixing piece includes a screw rod, a bearing, a fixing block and a rotating knob. The screw thread runs through the mounting block, and the top of the screw rod is connected with the fixing block through the bearing. The rotary knob is provided at the bottom of the screw.

Preferably, the mounting block is L-shaped.

Preferably, the stationery placing box is provided with a chute, the sliding slot is provided with a sliding cover, the side of the stationery placing box is provided with an arc-shaped metal sheet, and the side of the top of the baffle B is provided with a sliding cover. There is an L-shaped limit block, and the arc-shaped metal sheet can be clamped in the L-shaped limit block after the stationery storage box is rotated and stored by 90°.

Preferably, the baffle A is provided with a locking assembly, the locking assembly includes a 360° rotatable baffle, a V-shaped groove adapted to use with the baffle, and a card slot is provided on the outer side of the top of the baffle A, An adaptable card block is fixed on the top of the baffle B.

Preferably, a file box is provided outside the baffle A.

Preferably, the upper surface of the placing plate A is provided with anti-skid strips, and the lower surface of the placing plate A is provided with anti-slip pads on both the front and rear sides.

Preferably, the front side of the placing plate A is provided with fixing bolts.

Preferably, a handle bar is provided outside the mounting block.

Preferably, a blocking block is provided on the front side of the upper end of the placing plate A.

The beneficial effects of the present utility model are:

(1) The utility model can effectively solve the problem of arranging books on the desk, and satisfies the user's demand for the use of traditional bookshelves. The utility model can be flexibly installed in desks and other places for use.

(2) The utility model can be freely folded, can be used flexibly for different numbers of books, and has the characteristics of simple structure, small space ratio, and easy handling and portability.

(3) The utility model has the characteristics of multi-function. After combining with the desk, the stationery storage box can be freely combined and unfolded, which not only occupies a small space, but also is convenient for the user to use, and has remarkable practicability.

Description of drawings:

FIG. 1 is a schematic view of the three-dimensional structure of the present invention from a first perspective.

FIG. 2 is a schematic view of the three-dimensional structure of the present invention from a second perspective.

FIG. 3 is a schematic view of the three-dimensional structure of the present invention from a third perspective.

Figure 4 is a schematic diagram of the three-dimensional structure of the utility model after storage.

Figure 5: A schematic structural diagram of the present utility model at A in Figure 1 .

In the picture: 1. Placing plate A, 2. Placing plate B, 3. Baffle A, 4. Baffle B, 5. Stationery placing box, 6. Mounting block, 7. Screw, 8. Bearing, 9. Fixing block , 10, rotary knob, 11, chute, 12, slide cover, 13, arc metal sheet, 14, L-shaped limit block, 15, stop bar, 16, V-shaped groove, 17, card slot, 18, card Block, 19, file box, 20, anti-skid strip, 21, anti-skid pad, 22, fixing bolt, 23, handle bar, 24, resist block.

Detailed ways:

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate the present embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable to the artisan that certain well-known structures and descriptions thereof may be omitted from the drawings.

Referring to Figures 1-5, a book shelf used on a desk includes a placing plate A1 and a placing plate B2. The placing plate A1 is provided with a cavity for the placing plate B2 to be movably plugged in, and the cavity is shown in the figure. Out, the front side of the upper end of the placing plate A1 is provided with a resisting block 24, the resisting block 24 blocks the book to prevent the book from sliding down, the end of the placing plate A1 is indirectly provided with a baffle A3 through a hinge, and the outer side of the baffle A3 is provided with a file box 19. The box 19 is used for placing single-page documents. The end of the placing plate B2 is hinged with a baffle B4. The outer side of the baffle B4 is hinged with a stationery placing box 5. The bottom of the placing plate A1 is fixed with a mounting block 6. The mounting block 6 is L Type, there is a handle bar 23 on the outside of the mounting block 6, the mounting block 6 is installed on the corner of the desk in cooperation with the placement plate A1, and the mounting block 6 is provided with a fixing piece, the fixing piece includes a screw 7, a bearing 8, a fixing block 9, a rotating knob 10. The thread of the screw rod 7 penetrates the mounting block 6, the top of the screw rod 7 is connected with a fixed block 9 through the bearing 8, and the bottom of the screw rod 7 is provided with a rotating knob 10.

Furthermore, the stationery placing box 5 is provided with a chute 11, a sliding cover 12 is provided in the sliding slot 11 for sliding insertion, and the side of the stationery placing box 5 is provided with an arc-shaped metal sheet 13, and the arc-shaped metal sheet 13 has elasticity, The top side of the baffle B4 is provided with an L-shaped limit block 14. After the stationery storage box 5 is rotated and stored by 90°, the arc-shaped metal sheet 13 can be clamped in the L-shaped limit block 14, so that the stationery storage box 5 can fix the baffle. On the outside of B4.

Furthermore, the baffle A3 is provided with a locking assembly, the locking assembly includes a 360° rotatable blocking bar 15, a V-shaped groove 16 adapted to be used with the blocking An adaptable card block 18 is fixed on the top of the plate B4. When the baffle A3 is rotated and stored, the card block 18 on the baffle A3 fits into the insertable card slot 17 (after the placing plate B2 has been stored).

Further, the upper surface of the placing plate A1 is provided with anti-skid strips 20, the book is placed on the placing plate A1 so that the bottom of the book will not slide sideways, the lower surface of the placing plate A1 is provided with anti-skid pads 21 on the front and rear sides, and the placing plate A1 Installed on the desk, the non-slip pad 21 can increase the friction force with the desk.

Further, the front side of the placing plate A1 is provided with fixing bolts 22, and the fixing bolts 22 thread through the cavity of the placing plate A1. When the fixing bolts 22 are fixed to the placing plate B2, the bottom of the fixing bolts 22 moves against the placing plate B2 to move. Limit the movement of fixed placement plate B2.

The use method of the utility model is as follows: when in use: clamp the L-shaped mounting block 6 at the corner of one side of the desk, rotate and unfold the placing plate A1 to be in a vertical state, and then rotate and unfold the placing plate B2 to a vertical state, and place the placing plate A1 in a vertical state. After B2 is pulled out from the cavity in the placing plate A1 to a suitable position, the placing plate B2 is fixed by the fixing bolts 22, the stationery placing box 5 can be rotated out for use, and the book can be placed on the placing plate A1. . During storage, the stationery placing box 5 is rotated and combined with the outside of the baffle B4. Under the engagement between the arc-shaped metal sheet and the L-shaped limit block 14, the stationery placing box 5 can be fixed and limited to the outside of the baffle B4. Put the placing plate B2 into the cavity in the placing plate A1, fix the placing plate B2 with the fixing bolts 22, and rotate the baffle A3 and the baffle B4 to the placing plate A1, so that the block 18 on the baffle B4 is locked. In the slot 17 on the placing plate A1, by rotating the baffle 15, the baffle 15 rotates in the V-shaped groove 16, and the baffle 15 fixes the clamping block 18 in the slot 17, which makes the baffle A3 and the baffle The plates B4 are all fixed on the placing plate A1, and the utility model can be lifted by the handle bar 23.

In the figure, the description of the positional relationship is only for exemplary illustration, and should not be construed as a limitation to the present invention; obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than for the present invention. Limitations of Embodiments. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims (9)

1. A book placing rack used on a desk, comprising a placing board A (1) and a placing board B (2), wherein the placing board A (1) is provided with a movable plug for the placing board B (2) The cavity of the placing plate A (1) is indirectly provided with a baffle A (3) through a hinge, and the end of the placing plate B (2) is hinged with a baffle B (4) through a hinge, which is It is characterized in that: a stationery placing box (5) is hinged on the outside of the baffle plate B (4), a mounting block (6) is fixed at the bottom of the placing plate A (1), and the mounting block (6) is provided with A fixing piece, the fixing piece comprises a screw (7), a bearing (8), a fixing block (9), and a rotating knob (10), the screw thread (7) runs through the mounting block (6), and the screw ( 7) The fixing block (9) is connected to the top through the bearing (8), and the rotating knob (10) is provided at the bottom of the screw rod (7). 2 . The book placing rack used on the desk according to claim 1 , wherein the mounting block ( 6 ) is L-shaped. 3 . 3. The book placing rack used on the desk according to claim 1, characterized in that: a chute (11) is provided on the stationery placing box (5), and a sliding slot (11) is slidably inserted into the chute (11). A sliding cover (12) is provided, an arc-shaped metal sheet (13) is provided on the side of the stationery storage box (5), and an L-shaped limit block (14) is provided on the top side of the baffle B (4), so After the stationery storage box (5) is rotated and stored by 90°, the arc-shaped metal sheet (13) can be clamped in the L-shaped limit block (14). 4. The book holder used on a desk according to claim 1, wherein a locking assembly is provided on the baffle A (3), and the locking assembly comprises a blocking bar (15) that can rotate 360° , a V-shaped groove (16) adapted to be used with the retaining bar (15); With card block (18). 5 . The book placing rack used on the desk according to claim 1 , wherein a file box ( 19 ) is provided on the outer side of the baffle A ( 3 ). 6 . 6. The book placing rack used on the desk according to claim 1, wherein the upper surface of the placing plate A (1) is provided with a non-slip strip (20), and the lower surface of the placing plate A (1) is in front of the lower surface. and the rear side are provided with anti-skid pads (21). 7. The book placing rack used on a desk according to claim 1, wherein a fixing bolt (22) is provided on the front side of the placing plate A (1). 8 . The book placing rack used on the desk according to claim 1 , wherein a handle bar ( 23 ) is provided on the outer side of the mounting block ( 6 ). 9 . 9 . The book placing rack used on a desk according to claim 1 , wherein a blocking block ( 24 ) is provided on the front side of the upper end of the placing plate A ( 1 ). 10 .

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