CN201550886U

CN201550886U - Folding book rack

Info

Publication number: CN201550886U
Application number: CN200920237293XU
Authority: CN
Inventors: 苏权良
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-15
Filing date: 2009-10-15
Publication date: 2010-08-18
Anticipated expiration: 2019-10-15

Abstract

The utility model relates to a book rack which is used for supporting a book for the user to read, in particular to a folding telescopic book rack which comprises a bracket, a first bottom plate and a second bottom plate, wherein the first bottom plate is articulated with the front side of the bottom part of the bracket; the first bottom plate is switched between a vertical station clinging to the frontal surface of the bracket and a horizontal station vertical to the bracket back and forth; the hinged end of the first bottom plate is provided with a first support surface; the first bottom plate positioned at the horizontal station is padded under the bracket by the first support surface so as to lead the bracket to be kept upright; the second bottom plate is articulated at the rear side of the bottom part of the bracket; the second bottom plate is switched between a vertical station clinging to the back surface of the bracket and a horizontal station vertical to the bracket back and forth; the hinged end of the second bottom plate is provided with a second support surface; and the second bottom plate positioned at the horizontal station is padded under the bracket by the second support surface so as to lead the bracket to be kept upright. The book rack has simple and reasonable structure as well as convenient use. The book rack can be folded and stretched, thus being transported and stored in a smaller package.

Description

Folding bookcase

(1) technical field

The utility model relates to a kind of bookshelf that supports books for user's reading, especially a kind of collapsible, flexible bookshelf.

(2) background technology

Existing bookshelf is fixed, can not fold, flexible, is not easy to transport.

(3) summary of the invention

The purpose of this utility model is to provide a kind of folding bookshelf.

For achieving the above object, the utility model is by the following technical solutions:

A kind of folding bookcase, comprise a support, first base plate and second base plate, first base plate hinged is in the frame bottom front side, first base plate one recline the vertical station and in support front perpendicular to the horizontal station of support between conversion back and forth, the hinged end of first base plate is provided with first bearing-surface, and first base plate that is in horizontal station is kept upright support by the first bearing-surface pad under support; Second base plate hinged is at the frame bottom rear side, second base plate one recline the vertical station and of cradle back perpendicular to the horizontal station of support between conversion back and forth, the hinged end of second base plate is provided with second bearing-surface, and second base plate that is in horizontal station is kept upright support by the second bearing-surface pad under support.

Technique scheme can also be further improved by following technical measures.

Support comprises that two columns and are located at the crossbeam at two column tops, and crossbeam is connected as a single entity two columns, and the column bottom is provided with hinged seat.

Be inserted with lifter plate on the support, the lifter plate bottom has two leads of downward extension, and the column upper end offers pilot hole, and lead inserts pilot hole downwards.

The lifter plate front or the back side are provided with the tank of lateral arrangement, be provided with laterally slippage and rotating portable plate in the tank, portable plate is rectangular, the last horizontal edge of portable plate is provided with head lamp brush guard pivot, the following horizontal edge of portable plate is provided with down pivot, head lamp brush guard pivot and following pivot are coaxial and all lean on portable plate first vertical edge, head lamp brush guard pivot is provided with guide block, following pivot is provided with lower guide block, on, the projection direction of lower guide block is all parallel with last horizontal edge and away from second vertical edge, the bottom land of tank is provided with upper rail that can cooperate with last guide block and the lower guide channel that cooperates with lower guide block, distance between last guide block and the lower guide block equals the distance between upper rail and the lower guide channel and head lamp brush guard pivot and following pivot is kept vertically, the upper edge of the notch of tank is equipped with horizontal stripe and is formed downward opening upper support groove, head lamp brush guard pivot is positioned at the upper support groove rotationally also can be along the slippage of upper support groove, the lower edge of the notch of tank is equipped with bottom crossband and is formed opening lower support groove up, and following pivot is positioned at the lower support groove rotationally also can be along the slippage of lower support groove.

The two ends of last horizontal stripe inboard are respectively equipped with reference column, are provided with locating hole in the chute, and the reference column of last horizontal stripe inserts goes up locating hole, and the two ends of bottom crossband inboard are respectively equipped with reference column, are provided with down locating hole in the chute, and the reference column of bottom crossband inserts locating hole down.

The edge of first base plate, second base plate and lifter plate is respectively equipped with anti-skidding bound edge.

The utility model is simple and reasonable, and is easy to use.Bookshelf can fold, stretch, can be to transport and to collect than inner wrapping.

(4) description of drawings

Fig. 1, the 2nd, the stereogram of two different angles of the present utility model;

Fig. 3, the 4th, the three-dimensional exploded view of two different angles of the present utility model;

Fig. 5,6, the 7th, three user mode figure of the present utility model.

(5) specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

A kind of folding bookcase, comprise a support 6, first base plate 12 and second base plate 10, first base plate 12 is hinged on front side, support 6 bottom, first base plate 12 one recline the vertical station and in support 6 fronts perpendicular to the horizontal station of support 6 between conversion back and forth, the hinged end of first base plate 12 is provided with the first bearing-surface 12A, and first base plate 12 that is in horizontal station makes for 6 times support 6 be kept upright by the first bearing-surface 12A pad at support; Second base plate 10 is hinged on support 6 bottom rear sides, second base plate 10 one recline the vertical station and at support 6 back sides perpendicular to the horizontal station of support 6 between conversion back and forth, the hinged end of second base plate 10 is provided with the second bearing-surface 10A, and second base plate 10 that is in horizontal station makes for 6 times support 6 be kept upright by the second bearing-surface 10A pad at support.

Support 6 comprises that two column 6A and are located at the crossbeam 6B at two column 6A tops, and crossbeam 6B is connected as a single entity two column 6A, and column 6A bottom is provided with hinged seat 6B.First base plate 12 is hinged with support 6 by a preceding jointed shaft 9.Second base plate 10 is hinged with support 6 by two back jointed shafts 7.

Be inserted with lifter plate 4 on the support 6, lifter plate 4 bottoms have two lead 4A of downward extension, and column 6A upper end offers pilot hole, and lead inserts pilot hole downwards.

Lifter plate 4 back sides are provided with the tank 4B of lateral arrangement, be provided with laterally slippage and rotating portable plate 3 in the tank 4B, portable plate 3 is rectangular, the last horizontal edge of portable plate 3 is provided with head lamp brush guard pivot 3A, the following horizontal edge of portable plate 3 is provided with down pivot 3B, head lamp brush guard pivot and following pivot are coaxial and all depend on the portable plate first vertical edge 3E, head lamp brush guard pivot 3A is provided with guide block 3C, following pivot 3B is provided with lower guide block 3D, on, the projection direction of lower guide block is all parallel with last horizontal edge and away from the second vertical edge 3F, the bottom land of tank 4B is provided with upper rail 4C that can cooperate with last guide block 3C and the lower guide channel 4D that cooperates with lower guide block 3D, distance between last guide block 3C and the lower guide block 3D equals the distance between upper rail 4C and the lower guide channel 4D and head lamp brush guard pivot 3A and following pivot 3B is kept vertically, the upper edge of the notch of tank 4B is equipped with horizontal stripe 1 and is formed downward opening upper support groove, head lamp brush guard pivot 3A is positioned at the upper support groove rotationally also can be along the slippage of upper support groove, the lower edge of the notch of tank 4B is equipped with bottom crossband 2 and is formed opening lower support groove up, and following pivot 3B is positioned at the lower support groove rotationally also can be along the slippage of lower support groove.

The two ends of last horizontal stripe 1 inboard are respectively equipped with reference column 1A, be provided with locating hole 4E in the chute 4B, locating hole 4E in the reference column 1A insertion of last horizontal stripe 1, the two ends of bottom crossband 2 inboards are respectively equipped with reference column 2A, be provided with down locating hole 4F in the chute 4B, the reference column 2A of bottom crossband 2 inserts locating hole 4F down.

The edge of first base plate 12, second base plate 10 and lifter plate 4 is respectively equipped with anti-skidding

bound edge

13,11,14.

Fig. 5 shows the movement locus of portable plate 3.

Fig. 6 shows the movement locus of first base plate 12 and second base plate 10.

Fig. 7 shows the movement locus of lifter plate 4.

Claims

1. folding bookcase, comprise a support, first base plate and second base plate, it is characterized in that: first base plate hinged is in the frame bottom front side, first base plate one recline the vertical station and in support front perpendicular to the horizontal station of support between conversion back and forth, the hinged end of first base plate is provided with first bearing-surface, and first base plate that is in horizontal station is kept upright support by the first bearing-surface pad under support; Second base plate hinged is at the frame bottom rear side, second base plate one recline the vertical station and of cradle back perpendicular to the horizontal station of support between conversion back and forth, the hinged end of second base plate is provided with second bearing-surface, and second base plate that is in horizontal station is kept upright support by the second bearing-surface pad under support.

2. folding bookcase according to claim 1 is characterized in that: support comprises that two columns and are located at the crossbeam at two column tops, and crossbeam is connected as a single entity two columns, and the column bottom is provided with hinged seat.

3. folding bookcase according to claim 2 is characterized in that: be inserted with lifter plate on the support, the lifter plate bottom has two leads of downward extension, and the column upper end offers pilot hole, and lead inserts pilot hole downwards.

4. folding bookcase according to claim 3, it is characterized in that: the lifter plate front or the back side are provided with the tank of lateral arrangement, be provided with laterally slippage and rotating portable plate in the tank, portable plate is rectangular, the last horizontal edge of portable plate is provided with head lamp brush guard pivot, the following horizontal edge of portable plate is provided with down pivot, head lamp brush guard pivot and following pivot are coaxial and all lean on portable plate first vertical edge, head lamp brush guard pivot is provided with guide block, following pivot is provided with lower guide block, on, the projection direction of lower guide block is all parallel with last horizontal edge and away from second vertical edge, the bottom land of tank is provided with upper rail that can cooperate with last guide block and the lower guide channel that cooperates with lower guide block, distance between last guide block and the lower guide block equals the distance between upper rail and the lower guide channel and head lamp brush guard pivot and following pivot is kept vertically, the upper edge of the notch of tank is equipped with horizontal stripe and is formed downward opening upper support groove, head lamp brush guard pivot is positioned at the upper support groove rotationally also can be along the slippage of upper support groove, the lower edge of the notch of tank is equipped with bottom crossband and is formed opening lower support groove up, and following pivot is positioned at the lower support groove rotationally also can be along the slippage of lower support groove.

5. folding bookcase according to claim 4, it is characterized in that: the two ends of going up the horizontal stripe inboard are respectively equipped with reference column, be provided with locating hole in the chute, the reference column of last horizontal stripe inserts goes up locating hole, the two ends of bottom crossband inboard are respectively equipped with reference column, be provided with down locating hole in the chute, the reference column of bottom crossband inserts locating hole down.

6. folding bookcase according to claim 3 is characterized in that: the edge of first base plate, second base plate and lifter plate is respectively equipped with anti-skidding bound edge.