CN212995356U

CN212995356U - Special book stand frame of classroom desk

Info

Publication number: CN212995356U
Application number: CN202021015067.XU
Authority: CN
Inventors: 刘森杰; 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-20
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a special book stand for a classroom desk, which comprises an L-shaped base consisting of a front panel and a rear panel, and a book stand clamp sliding left and right on the L-shaped base, wherein the front panel on the L-shaped base is arranged on a front cross brace of the desk through a hook, the rear panel on the L-shaped base is connected with a desk hanging mechanism through a rear panel cross brace, the desk hanging mechanism comprises a vertical hanging rod hinged with the rear panel cross brace and a desk hanging head connected with the head of the vertical hanging rod, the desk hanging head comprises a clamping groove formed by an upper plate and a lower plate and clamped on the edge of the desk, a tightening screw arranged in the clamping groove and propping against the edge, a desk hanging head lower connecting groove connected with the head of the vertical hanging rod, the head of the vertical hanging rod is inserted in the connecting groove at the lower part of the desk hanging head, connecting holes are arranged on the vertical hanging rod and the connecting groove at the lower part of the hanging head, the book reading device has the advantages of convenience and rapidness in book searching, no occupation of the surface space of the desk and stable structure.

Description

Special book stand frame of classroom desk

Technical Field

The utility model belongs to the technical field of school's classroom stationery, especially, relate to a special book end frame of classroom desk who saves desk usage space, reduces desk area occupied.

Background

The study time of student at school is more and more now, along with aggravating of student's study task, the books of reading are more and more simultaneously, and a large amount of study books have taken student's desk desktop, and the desktop of desk itself is also less with narrower, and the drawer accommodation space of desk is also few simultaneously, and it is also very inconvenient to find out the book, and is disorderly and has nothing to say that messenger student is bitter. The traditional book stand frame can only be placed on the surface of a desk, occupies a large amount of learning space and directly influences the learning space of students.

Disclosure of Invention

An object of the utility model is to overcome the not enough of existence among the prior art and provide a seek books convenient and fast, do not occupy desk surface space, do not influence the special book end frame of classroom desk in study space.

The technical scheme of the utility model is realized like this:

the utility model provides a classroom desk special book end frame, includes the L shape base that comprises front panel and rear panel, sets up on L shape base and the book end clamp that slides from side to side on L shape base which characterized in that: the front panel on the L-shaped base is installed on a front cross brace of a desk through a hook, the rear panel on the L-shaped base is connected with a desk suspension mechanism through a rear panel cross brace, the desk suspension mechanism comprises a vertical suspension rod hinged with the rear panel cross brace and a desk suspension head connected with the head of the vertical suspension rod, the desk suspension head comprises a clamping groove formed by an upper plate and a lower plate, a tightening screw arranged in the clamping groove and used for jacking the desk edge, and a desk suspension head lower portion connecting groove connected with the head of the vertical suspension rod on the lower portion, the head of the vertical suspension rod is inserted into the connecting groove on the lower portion of the desk suspension head, connecting holes are formed in the connecting grooves on the lower portion of the vertical suspension rod and the desk suspension head, and a connecting plug-in connector is connected in the connecting holes between the vertical.

The tightening screw is a clamping handle for clamping the edge of the desk.

And a hinge point of the suspension rod is arranged between the vertical suspension rod and the rear panel cross brace.

And a hinge point of the hook is arranged between the front panel on the L-shaped base and the hook.

The included angle between the front panel and the rear panel on the L-shaped base is 90 degrees.

The utility model discloses following positive effect has: the utility model has the advantages of convenient and fast book searching, no occupation of the surface space of the desk, no influence on the learning space and stable structure.

Drawings

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

Fig. 2 is a left side view of the present invention.

Detailed Description

As shown in fig. 1 and 2, the book stand special for the classroom desk comprises an L-shaped base composed of a front panel 7 and a rear panel 9, and a book stand clip 8 which is arranged on the L-shaped base and can slide left and right on the L-shaped base, wherein the front panel 7 on the L-shaped base is installed on a front cross brace 4 of the desk 1 through a hook 3, the front panel 7 is hinged with the hook 3, and a hook hinge point 17 is arranged between the front panel 7 and the hook 3, so that the L-shaped base can rotate around the front cross brace 4; the front cross arm 4 is a support rod which is connected between two legs of the desk and is transversely arranged;

the back panel 9 on the L-shaped base is connected with a desk suspension mechanism through a back panel cross brace 10, the desk suspension mechanism comprises a vertical suspension rod 11 hinged with the back panel cross brace 10 and a desk suspension head 5 connected with the head of the vertical suspension rod 11, and a suspension rod hinge point 16 is arranged between the back panel cross brace 10 and the vertical suspension rod 11 to ensure that the L-shaped base rotates along with the lifting of the back panel cross brace 10 around the vertical suspension rod 11;

the desk hanging head 5 comprises a clamping groove 13 which is formed by an upper plate and a lower plate and is clamped on the edge of the desk at the upper part, a tightening screw 12 which is arranged in the clamping groove and is propped against the edge of the desk, and a desk hanging head lower connecting groove 6 which is connected with the head part of the vertical hanging rod 11 at the lower part, and the clamping groove 13 can be firmly fixed on the edge of the desk by rotating the tightening screw 12, so that the whole desk hanging head 5 is stably fixed on the desk; the head of the vertical suspension rod 11 is inserted into the lower connecting groove 6 of the suspension head of the desk, so that the vertical suspension rod 11 can move up and down, the connecting holes 14 are formed in the lower connecting grooves 6 of the suspension head of the vertical suspension rod 11 and the suspension head of the desk, and the connecting holes are connected with the connecting plug 15 in an inserting mode, so that the vertical suspension rod 11 can stretch into or stretch out of the suspension head 5 of the desk, the outward-opening angle of the L-shaped base can be changed, and the book can be conveniently taken.

The L-shaped base is of an L-shaped structure formed by two panels, and the included angle of the L-shaped base is 90 degrees; the book stand clamp 8 on the L-shaped base can slide left and right to clamp the book.

The tightening screws 12 arranged in the clamping grooves and propping the edge of the desk are respectively arranged at two sides of the desk and play a role of clamping the desk. The tightening screw 12 is a clamping handle that clamps the edge of the desk.

The hook of the utility model is hung on the front cross brace of the desk, namely on the front transverse supporting rod of the desk, the desk hanging heads on the two sides of the utility model are clamped on the edge of the desk, the desk hanging head is fixed on the desk through the clamping groove of the desk hanging head and the tightening screw, then the vertical hanging rod 11 is inserted into the connecting groove 6 at the lower part of the desk hanging head, and the vertical hanging rod 11 and the L-shaped base are installed on the desk; the book is then placed between the two book end clamps 8 in sequence and then clamped.

Claims

1. The utility model provides a classroom desk special book end frame, includes L shape base that comprises front panel (7) and rear panel (9), sets up on L shape base and book end clamp (8) that slide about on L shape base, its characterized in that: the front panel (7) on the L-shaped base is arranged on a front cross brace (4) of a desk (1) through a hook (3), a rear panel (9) on the L-shaped base is connected with a desk suspension mechanism through a rear panel cross brace (10), the desk suspension mechanism comprises a vertical suspension rod (11) hinged with the rear panel cross brace (10) and a desk suspension head (5) connected with the head of the vertical suspension rod (11), the desk suspension head (5) comprises a clamping groove (13) which is clamped on the desk edge at the upper part and is formed through an upper plate and a lower plate, a tightening screw (12) which is arranged in the clamping groove and is propped against the desk edge, a desk suspension head lower part connecting groove (6) which is connected with the head of the vertical suspension rod (11) at the lower part, the head of the vertical suspension rod (11) is inserted into the desk suspension head lower part connecting groove (6), connecting holes (14) are respectively formed on the vertical suspension rod (11) and the desk suspension head lower, the connecting plug (15) is inserted in the connecting holes of the two.

2. The classroom desk dedicated book stand of claim 1, wherein: the tightening screw (12) is a clamping handle for clamping the edge of a desk.

3. The classroom desk dedicated book stand of claim 1, wherein: and a hinge point (16) of the suspension rod is arranged between the vertical suspension rod (11) and the rear panel cross brace (10).

4. The classroom desk dedicated book stand of claim 1, wherein: and a hinge point (17) of the hook is arranged between the front panel (7) on the L-shaped base and the hook (3).

5. The classroom desk dedicated book stand of claim 1, wherein: the included angle between the front panel (7) and the rear panel (9) on the L-shaped base is 90 degrees.