CN214904913U

CN214904913U - Portable folding bookshelf

Info

Publication number: CN214904913U
Application number: CN202120495757.8U
Authority: CN
Inventors: 冯丽丽; 郭纯瑞; 郝婧丽; 吴静; 李明霞; 赵森; 杨艳荣; 程静君; 郭丽香
Original assignee: Shanxi Traffic Planning Survey Design Institute Co Ltd
Current assignee: Shanxi Traffic Planning Survey Design Institute Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model particularly relates to a portable folding bookshelf, which solves the problems that the prior fixed bookshelf is inconvenient to carry and has no lighting function. A portable folding bookshelf comprises two vertical support plates, wherein the bottom of each vertical support plate is provided with a plurality of universal wheels; a plurality of transverse support plates are arranged between the two vertical support plates, and each transverse support plate consists of a left support plate and a right support plate; the right back corner of the left support plate at the bottom is provided with a vertical support rod, the top end of the vertical support rod is fixedly provided with a pivot in a penetrating manner, and a left oblique support rod and a right oblique support rod are rotatably sleeved outside the pivot. The utility model discloses a collapsible and convenient carrying of bookshelf, from taking the LED light, applicable in the dark service environment who reaches the no light source of light, the dead weight is light, and the structure is firm during the use, and the simple operation when folding has long service life, advantage that the practicality is strong.

Description

Portable folding bookshelf

Technical Field

The utility model relates to a bookshelf, in particular to a portable folding bookshelf.

Background

The bookshelf is an appliance used for storing books by people, and most of traditional bookshelves are fixed bookshelves.

However, the prior fixed bookshelves have the following problems in use as shown in practice: firstly, the portable book box is not suitable for occasions needing to temporarily carry and place a plurality of books, such as examination rooms of registered examinations, and needs to carry a plurality of standard standards, so that people have to put the standard standards for examinations into the draw-bar box, and the books are very inconvenient to take and use; and secondly, the book reading device has no illumination function, is not suitable for use environments with dark light, such as examination rooms of registration examinations, and has the defects that the light of some positions is dark, so that the taking and reading of standard books are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable folding bookshelf, which solves the problems that the prior fixed bookshelf is inconvenient to carry and has no lighting function.

The utility model discloses an adopt following technical scheme to realize:

a portable folding bookshelf comprises two vertical support plates which are vertically upright and distributed left and right, and the bottom of each vertical support plate is provided with a plurality of universal wheels which are distributed front and back; a plurality of transverse support plates which are distributed in parallel up and down are arranged between the two vertical support plates, each transverse support plate consists of a left support plate and a right support plate which are distributed left and right and have the same size, the left end part of each left support plate is hinged with the right surface of the vertical support plate on the left side, and the right end part of each left support plate is hinged with the left end part of the corresponding right support plate; the right end part of the right support plate is hinged with the left surface of the vertical support plate on the right side; a vertical supporting rod hinged with the left supporting plate is arranged at the right rear corner of the left supporting plate at the bottom, a pivot is fixedly penetrated at the top end part of the vertical supporting rod, a left inclined supporting rod and a right inclined supporting rod are rotatably sleeved outside the pivot, the left inclined supporting rod is arranged in a manner of being lower at the left side and higher at the right side, and the left end part of the left inclined supporting rod is hinged to the right surface of the vertical supporting plate at the left side; the right oblique supporting rod is arranged in a mode of being high at the left side and low at the right side, and the right end portion of the right oblique supporting rod is hinged to the left surface of the vertical supporting plate located on the right side.

The vertical support plate in the utility model provides a vertical support function for the folding bookshelf, and the structure design of the universal wheel is convenient for moving the folding bookshelf to a position suitable for placement; the combined structure design of the left support plate and the right support plate can provide stable placing space for books and realize the folding of the transverse support plate; the combined structure design of the vertical supporting rod, the left oblique supporting rod and the right oblique supporting rod further improves the stability of the folding bookshelf when in use, and synchronous folding with the transverse supporting plate is realized through hinged connection.

When the book taking device works, books are stacked on the upper surface of the transverse support plate along the transverse direction or the vertical direction, and the books are convenient to take and use; after the folding bookshelf is used, a book is taken down from the folding bookshelf, the two vertical support plates are pushed inwards, the left support plate is driven to rotate anticlockwise, the right support plate rotates clockwise, the vertical support rods are driven to move upwards, the left inclined support rod rotates anticlockwise, and the right inclined support rod rotates clockwise, so that the distance between the two vertical support plates is reduced until the two vertical support plates are close enough, and the folding of the folding bookshelf is finished; in the process, the universal wheels can enable the vertical support plates to slide on the ground, so that the labor intensity during folding operation is reduced, and the problems that an existing fixed bookshelf is inconvenient to carry and does not have an illumination function are solved.

A portable folding bookshelf further comprises an LED illuminating lamp and a bendable metal rod, wherein the right end part of the metal rod is fixedly connected with the LED illuminating lamp; a plurality of I through holes which are communicated left and right are formed in the vertical supporting plates, and the left part of the metal rod penetrates through the I through holes of the vertical supporting plates on the right side.

The structural design of the LED illuminating lamp can provide a light source for taking and reading books, and the problem that the conventional fixed bookshelf has no illuminating function is solved; the combined structure design of the metal rod and the I-shaped through hole is convenient for the fixed connection of the LED illuminating lamp and the vertical support plate, and the flexible fixation of the LED illuminating lamp is realized so as to adapt to the requirements of use scenes; in addition, the I through hole can also reduce the dead weight of the vertical support plate, so that the dead weight of the folding bookshelf is reduced, and the carrying convenience is improved.

The number of the transverse supporting plates is three, the middle part of the vertical supporting rod penetrates through the right rear corner part of the left supporting plate in the middle in a sliding mode, and the top end face of the vertical supporting rod is in contact with the right rear corner part of the left supporting plate on the upper side; the rear part of the pivot is hinged with an L-shaped hook which rotates along the vertical direction, and the horizontal section of the L-shaped hook is abutted against the upper surface of the left support plate positioned on the upper side.

The connection mode of the vertical support rods further improves the stability of the folding bookshelf during use and improves the reliability of the folding bookshelf during folding operation; when the folding bookshelf is unfolded, the L-shaped hook can play a role in stabilizing the structure.

The LED illuminating lamp is a rechargeable LED illuminating lamp; the metal rod is a soft metal rod, and a tubular silica gel layer is arranged outside the metal rod.

Due to the structural design of the rechargeable LED illuminating lamp, the LED illuminating lamp can be separated from a power supply for use, so that the foldable bookshelf can be used in a position far away from the power supply in an examination room, and the applicability is further improved; the soft metal rod has the advantage of high plasticity, can easily surround different positions of the vertical support plate, meets the requirement of multi-view illumination, and can ensure that the space of the desktop is not crowded; the structural design on silica gel layer can provide guard action for the metal pole, prevents that the metal pole from excessively bending and damaging, and then has prolonged the life of metal pole.

The left support plate is hinged with the vertical support plate positioned on the left side, the right support plate is hinged with the vertical support plate positioned on the right side, the left support plate is hinged with the right support plate, the vertical support rod is hinged with the left support plate positioned at the bottom, the left oblique support rod is hinged with the vertical support plate positioned on the left side, the right oblique support rod is hinged with the vertical support plate positioned on the right side, and the pivot of each hinged seat is longitudinally arranged.

The width of the vertical support plate along the front-back direction is consistent with that of the transverse support plate along the front-back direction.

And the left support plate and the right support plate are provided with a plurality of II through holes which are communicated up and down.

The structural design of the II through hole can reduce the dead weight of the transverse support plate, so that the dead weight of the folding bookshelf is reduced, and the carrying convenience is further improved.

The left end part of the metal rod is fixedly connected with a transverse support plate positioned on the upper side through a U-shaped clamp clamped in the II through hole.

The structural design of the U-shaped clamp further improves the connection firmness of the metal rod and the folding bookshelf, and further improves the structural reliability of the folding bookshelf.

The universal wheel is a universal wheel with a brake.

This structural design makes the universal wheel portable fixable, when increasing the removal convenience, has improved the stability when this folding bookshelf uses.

The utility model has the advantages of reasonable design reliably, realized that the bookshelf is collapsible and convenient to carry, and from taking the LED light, and the LED light is connected in a flexible way with vertical extension board, it is applicable in the darker service environment who reaches the illuminant of light, applicability can further promote, the dead weight is light simultaneously, the convenience when this folding bookshelf carries has effectively been improved, furthermore, the structure is firm during the use, the simple operation when folding, long service life has, save space, can easily alternate the position, the advantage that the practicality is strong, it is applicable in the use scene of carrying and putting a lot of books temporarily like registration type examination room.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the present invention in a half-folded state.

In the figure, 1-vertical support plate, 2-universal wheel, 3-left support plate, 4-right support plate, 5-vertical support rod, 6-left oblique support rod, 7-right oblique support rod, 8-LED illuminating lamp, 9-metal rod, 10-I through hole and 11-U-shaped clamp.

Detailed Description

A portable folding bookshelf comprises two vertical support plates 1 which are vertically upright and distributed left and right, wherein the bottom of each vertical support plate 1 is provided with a plurality of universal wheels 2 which are distributed front and back; a plurality of transverse support plates which are distributed in parallel up and down are arranged between the two vertical support plates 1, each transverse support plate is composed of a left support plate 3 and a right support plate 4 which are distributed left and right and have the same size, the left end part of each left support plate 3 is hinged with the right surface of the corresponding vertical support plate 1 on the left side, and the right end part of each left support plate 4 is hinged with the left end part of the corresponding vertical support plate 1 on the right side; the right end part of the right support plate 4 is hinged with the left surface of the right vertical support plate 1; a vertical supporting rod 5 hinged with the left supporting plate 3 is arranged at the right rear corner part of the left supporting plate 3 at the bottom, a pivot is fixedly penetrated at the top end part of the vertical supporting rod 5, a left inclined supporting rod 6 and a right inclined supporting rod 7 are rotatably sleeved outside the pivot, the left inclined supporting rod 6 is arranged in a manner of being low at the left side and high at the right side, and the left end part of the left inclined supporting rod 6 is hinged to the right surface of the vertical supporting plate 1 at the left side; the right oblique supporting rod 7 is arranged in a left-high and right-low mode, and the right end portion of the right oblique supporting rod is hinged to the left surface of the vertical supporting plate 1 on the right side.

A portable folding bookshelf further comprises an LED illuminating lamp 8 and a bendable metal rod 9, wherein the right end part of the bendable metal rod is fixedly connected with the LED illuminating lamp 8; a plurality of I through holes 10 which are communicated left and right are formed in the vertical support plate 1, and the left part of the metal rod 9 penetrates through the I through holes 10 of the vertical support plate 1 on the right side. The number of the transverse support plates is three, the middle part of the vertical support rod 5 penetrates through the right rear corner part of the left support plate 3 in the middle in a sliding mode, and the top end face of the vertical support rod is in contact with the right rear corner part of the left support plate 3 on the upper side; the rear part of the pivot is hinged with an L-shaped hook which rotates along the vertical direction, and the horizontal section of the L-shaped hook is abutted against the upper surface of the left support plate 3 positioned at the upper side. The LED illuminating lamp 8 is a rechargeable LED illuminating lamp; the metal rod 9 is a soft metal rod, and a tubular silica gel layer is arranged outside the metal rod. The left support plate 3 is hinged with the vertical support plate 1 positioned on the left side, the right support plate 4 is hinged with the vertical support plate 1 positioned on the right side, the left support plate 3 is hinged with the right support plate 4, the vertical support rod 5 is hinged with the left support plate 3 positioned at the bottom, the left oblique support rod 6 is hinged with the vertical support plate 1 positioned on the left side, the right oblique support rod 7 is hinged with the vertical support plate 1 positioned on the right side through the hinge seats, and the pivot shafts of the hinge seats are longitudinally arranged. The width of the vertical support plate 1 along the front-back direction is consistent with that of the transverse support plate along the front-back direction. The left support plate 3 and the right support plate 4 are provided with a plurality of II through holes which are communicated up and down. The left end of the metal rod 9 is fixedly connected with a transverse support plate positioned on the upper side through a U-shaped clamp 11 clamped in the through hole II. The universal wheel 2 is a universal wheel with a brake.

In the specific implementation process, the hinge seat between the left oblique supporting rod 6 and the vertical supporting plate 1 and the hinge seat between the right oblique supporting rod 7 and the vertical supporting plate 1 are arranged on the upper side of the middle transverse supporting plate, and the distance between the hinge seat and the middle transverse supporting plate is smaller than the distance between the hinge seat and the upper transverse supporting plate; the vertical support plate 1, the horizontal support plate, the vertical support rod 5, the left oblique support rod 6 and the right oblique support rod 7 are all made of light metal materials.

Claims

1. A portable folding bookshelf is characterized in that: the device comprises two vertical support plates (1) which are vertically upright and distributed left and right, wherein the bottom of each vertical support plate (1) is provided with a plurality of universal wheels (2) which are distributed front and back; a plurality of transverse support plates which are distributed in parallel up and down are arranged between the two vertical support plates (1), each transverse support plate consists of a left support plate (3) and a right support plate (4) which are distributed left and right and have the same size, the left end part of the left support plate (3) is hinged with the right surface of the vertical support plate (1) on the left side, and the right end part of the left support plate is hinged with the left end part of the right support plate (4); the right end part of the right support plate (4) is hinged with the left surface of the vertical support plate (1) on the right side; a vertical supporting rod (5) hinged with the left supporting plate (3) is arranged at the right rear corner part of the left supporting plate (3) at the bottom, a pivot is fixedly arranged at the top end part of the vertical supporting rod (5) in a penetrating manner, a left inclined supporting rod (6) and a right inclined supporting rod (7) are rotatably sleeved outside the pivot, the left inclined supporting rod (6) is arranged in a manner of being low at the left and high at the right, and the left end part of the left inclined supporting rod (6) is hinged to the right surface of the vertical supporting plate (1) at the left; the right inclined strut (7) is arranged in a left-high and right-low mode, and the right end portion of the right inclined strut is hinged to the left surface of the vertical support plate (1) on the right side.

2. The portable folding bookrack according to claim 1, wherein: the LED lamp also comprises an LED illuminating lamp (8) and a bendable metal rod (9) of which the right end part is fixedly connected with the LED illuminating lamp (8); a plurality of I through holes (10) which are communicated left and right are formed in the vertical support plate (1), and the left part of the metal rod (9) penetrates through the I through holes (10) of the vertical support plates (1) on the right side.

3. The portable folding bookrack according to claim 1, wherein: the number of the transverse support plates is three, the middle part of the vertical support rod (5) penetrates through the right rear corner part of the left support plate (3) in the middle in a sliding mode, and the top end face of the vertical support rod is in contact with the right rear corner part of the left support plate (3) on the upper side; the rear part of the pivot is hinged with an L-shaped hook which rotates along the vertical direction, and the horizontal section of the L-shaped hook is abutted against the upper surface of the left support plate (3) positioned at the upper side.

4. The portable folding bookrack according to claim 2, wherein: the LED illuminating lamp (8) is a rechargeable LED illuminating lamp; the metal rod (9) is a soft metal rod, and a tubular silica gel layer is arranged outside the metal rod.

5. The portable folding bookrack according to claim 1, wherein: the left support plate (3) is hinged with the vertical support plate (1) positioned on the left side, the right support plate (4) is hinged with the vertical support plate (1) positioned on the right side, the left support plate (3) is hinged with the right support plate (4), the vertical support rod (5) is hinged with the left support plate (3) positioned at the bottom, the left oblique support rod (6) is hinged with the vertical support plate (1) positioned on the left side, the right oblique support rod (7) is hinged with the vertical support plate (1) positioned on the right side, and pivots of the hinged seats are longitudinally arranged.

6. The portable folding bookrack according to claim 1, wherein: the width of the vertical support plate (1) along the front-back direction is consistent with that of the transverse support plate along the front-back direction.

7. The portable folding bookrack according to claim 2, wherein: the left support plate (3) and the right support plate (4) are provided with a plurality of II through holes which are communicated up and down.

8. The portable folding bookrack according to claim 7, further comprising: the left end part of the metal rod (9) is fixedly connected with a transverse support plate positioned on the upper side through a U-shaped clamp (11) clamped in the II through hole.

9. The portable folding bookrack according to claim 1, wherein: the universal wheel (2) is a universal wheel with a brake.