CN211130142U

CN211130142U - Multifunctional book end

Info

Publication number: CN211130142U
Application number: CN201822088379.2U
Authority: CN
Inventors: 陈露
Original assignee: Jiangsu Nanjing Senior High School
Current assignee: Jiangsu Nanjing Senior High School
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2020-07-31
Anticipated expiration: 2028-12-13

Abstract

The utility model discloses a multifunctional book end, including arc end, second mounting bracket and first thread groove, be provided with the battery frame in the arc end, and arc end lower extreme installs L ED lamp, arc end right side lower extreme is fixed with the protruding axle, and installs the spinning piece on the protruding axle to arc end right side is connected with first mounting bracket, first regulation pole is installed to second mounting bracket upper end, and has seted up spacing frame on the second mounting bracket, the intercommunicating pore has been seted up on the backup pad top, and installs the bolt in the intercommunicating pore, the top of bolt is installed to first thread groove inboard, and first thread groove sets up on the top of working plate to the working plate bottom is fixed with second thread groove.

Description

Multifunctional book end

Technical Field

The utility model relates to an educational equipment technical field specifically is a multifunctional book end.

Background

The study time of high school is tense, many students are used to warm up the content of learning in the day before sleeping, and can consolidate the knowledge to improve the learning performance, but the dormitory of high school has a fixed point light-off system, and when the students read with the flashlight, the light source is too bright, which can affect other people to have a rest, and the long-time holding can cause the soreness of the wrist.

Common book end does not possess the light source on the market, also can not adjust the interval of book end according to books thickness to common book end is fixed knot structure generally, and inconvenient folding is accomodate, occupies too much space. Aiming at the problems, innovative design is urgently needed on the basis of the original book end.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional book end to propose common book end and do not set up the light source among the solution above-mentioned background art, unsuitable use night to can not adjust and press from both sides the book interval, its fixed knot constructs can not fold and leads to occuping the problem in too much place the space.

To achieve the above object, the present invention provides a multifunctional book holder, including an arc end, a second mounting bracket and a first thread groove, a battery frame is provided in the arc end, and an L ED lamp is installed at the lower end of the arc end, a protruding shaft is fixed at the lower end of the right side of the arc end, a rotary plate is installed on the protruding shaft, and the right side of the arc end is connected with the first mounting bracket, a limit frame is provided on the first mounting bracket, and the top end of the first adjusting rod is installed on the upper portion of the first mounting bracket, and a combined shaft is provided on the first adjusting rod, a second adjusting rod is installed on the combined shaft, and the lower end of the second adjusting rod is fixed with a disc, and the disc is connected outside the limit frame, a first adjusting rod is installed on the upper end of the second mounting bracket, and a limit frame is provided on the second mounting bracket, and the limit frame and the disc are connected to each other, a working plate is fixed on the vertical surface of the second mounting bracket, and a hollow portion is reserved on the working plate, and a sliding shaft is installed on the inner side of the hollow portion, the sliding shaft is installed at the left end of the connecting rod, and the right end of the connecting rod is installed on the side of the fixed shaft, and a bolt hole, and a second threaded.

Preferably, the L ED lamps are provided with 3 in number, and L ED lamps are distributed at the lower part of the arc-shaped end at equal intervals, and the side edge of the concave position at the lower side of the arc-shaped end is an inclined plane.

Preferably, the protruding shaft and the rotary plate are connected in a nested manner, the number of the protruding shaft and the number of the rotary plate are respectively 2, and the protruding shaft is symmetrically distributed around the center of the arc-shaped end.

Preferably, the first adjusting rod, the second adjusting rod and the combined shaft form a telescopic structure, the bottom ends of the first adjusting rod at the rightmost end and the second adjusting rod at the leftmost end are provided with discs, and the diameters of the discs are larger than the width of the limiting frame.

Preferably, the number of the connecting rods and the fixed shafts is 2, the fixed shafts are symmetrically distributed about the center of the supporting plate, and the distance between the fixed shafts is equal to the length of the sliding shaft.

Preferably, the communication hole, the first thread groove, the second thread groove and the bolt are all in threaded connection, the communication hole, the first thread groove and the second thread groove are symmetrically distributed around the center of the working plate, and the second thread groove is in welded connection with the working plate.

Compared with the prior art, the utility model has the advantages that the multifunctional book end can adjust the distance between the two parts of the book end by utilizing the telescopic structure according to the thickness of the book, the fixing and supporting parts are arranged to be stably clamped on the book, the page turning is convenient, and the L ED lamp arranged at the bottom end of the book end is suitable for reading at night;

the book end comprises an arc-shaped end, L ED lamps, a first adjusting rod, a second adjusting rod, a disc, a limiting frame, a combined shaft, a first mounting frame, a second mounting frame, a disc, a second mounting frame, a disc, a limiting frame, a first adjusting rod, a second adjusting rod, a combined shaft and a combined shaft, wherein the arc-shaped end is provided with the L ED lamps at the lower end, and the light irradiation range is limited within a certain range, so that sufficient light sources can be provided to protect the eyesight of students, and rest of other students cannot be disturbed;

2. the rotary sheet can rotate on the convex shaft, so that books can be fixed and pages can be turned conveniently, the sliding shaft moves up and down in the hollow part and drives the support plate to move through driving the connecting rod and the fixed shaft, the support plate moves down and can be fixedly arranged at the lower end of the working plate to play a supporting role, and the support plate moves up and can be fixed on the side surface of the working plate to save the placement space.

Drawings

FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the communication hole and the first thread groove of the present invention;

FIG. 4 is a schematic view of a second thread groove structure of the present invention;

fig. 5 is a schematic front view of the present invention.

In the drawing, 1, an arc-shaped end, 2, a battery frame, 3, L ED lamps, 4, a convex shaft, 5, a rotary sheet, 6, a first mounting frame, 7, a limiting frame, 8, a first adjusting rod, 9, a second adjusting rod, 10, a combined shaft, 11, a disc, 12, a second mounting frame, 13, a working plate, 14, a hollow part, 15, a sliding shaft, 16, a connecting rod, 17, a fixing shaft, 18, a supporting plate, 19, a communication hole, 20, a first thread groove, 21, a bolt, 22 and a second thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a multifunctional book holder, including an arc end 1, a battery frame 2, L ED lamps 3, a protruding shaft 4, a rotating piece 5, a first mounting bracket 6, a limiting frame 7, a first adjusting rod 8, a second adjusting rod 9, a combined shaft 10, a disc 11, a second mounting bracket 12, a working plate 13, a hollow portion 14, a sliding shaft 15, a connecting rod 16, a fixing shaft 17, a supporting plate 18, a communicating hole 19, a first thread groove 20, a bolt 21 and a second thread groove 22, a battery frame 2 is provided in the arc end 1, a L ED lamp 3 is installed at the lower end of the arc end 1, a protruding shaft 4 is fixed at the lower end of the right side of the arc end 1, a rotating piece 5 is installed on the protruding shaft 4, and the right side of the arc end 1 is connected with the first thread groove 6, a limiting frame 7 is installed at the mounting bracket 6, and the top end of the first adjusting rod 8 is installed at the upper portion of the first mounting bracket 6, and a first adjusting rod 8 is installed at the top end of the first adjusting rod 8, a second adjusting rod 10 is installed at the top end of the hollow portion of the supporting plate 13, a connecting rod 17 is installed at the top end of the hollow portion of the second adjusting rod 12, a connecting rod 13, a connecting rod 17 is installed at the side of the hollow portion of the supporting plate 13, a connecting rod 12, a connecting rod 17 is installed at the hollow portion of a connecting rod 12, a connecting rod 13, a connecting rod 14, a connecting rod 17 is installed at the connecting rod 12, a connecting rod 17, a connecting rod 14, a connecting rod 17 is installed at the bottom end of.

In the example, 3L ED lamps 3 are arranged, L ED lamps 3 are distributed at the lower part of the arc-shaped end 1 at equal intervals, the side edge of the concave position at the lower side of the arc-shaped end 1 is an inclined plane, 3L ED lamps 3 provide sufficient light to protect the eyesight of students, the light is limited in a certain range at the side edge of the inclined plane, rest of other people cannot be influenced, and the arrangement of the arc edge of the arc-shaped end 1 is to reduce the injury degree under the condition that a book collides with the head of the student;

the convex shaft 4 and the rotary sheet 5 are connected in a nested manner, 2

convex shafts

4 and 2 rotary sheets 5 are arranged, the convex shafts 4 are symmetrically distributed about the center of the arc-shaped end 1, the longer end of the rotary sheet 5 is rotated to the lower part, reading pages of a book can be fixed, and the longer end of the rotary sheet 5 is rotated to the upper part to separate the rotary sheet from the page of the book if page turning is needed, so that the operation is convenient;

the first adjusting rod 8, the second adjusting rod 9 and the combined shaft 10 form a telescopic structure, the bottom ends of the first adjusting rod 8 at the rightmost end and the second adjusting rod 9 at the leftmost end are provided with a disc 11, the diameter of the disc 11 is larger than the width of the limiting frame 7, the arc-shaped end 1 and the working plate 13 are oppositely pushed according to the thickness of a book, and the distance between the book clamps can be adjusted through the movement of the telescopic structure;

the number of the connecting rods 16 and the fixed shafts 17 is 2, the fixed shafts 17 are symmetrically distributed about the center of the support plate 18, the distance between the fixed shafts 17 is equal to the length of the sliding shaft 15, the sliding shaft 15 moves on the vertical surface of the hollow part 14 to drive the support plate 18 to move up and down, and the second thread groove 22 enables the support plate 18 to be fixed at the lower end of the working plate 13;

the communicating hole 19, the first thread groove 20, the second thread groove 22 and the bolt 21 are in threaded connection, the communicating hole 19, the first thread groove 20 and the second thread groove 22 are distributed symmetrically about the center of the working plate 13, the second thread groove 22 is in welded connection with the working plate 13, the bolt 21 is installed in the communicating hole 19, the first thread groove 20 and the second thread groove 22, the supporting plate 18 is fixed on the side face and the lower end of the working plate 13 respectively, unfolding and using are facilitated, and occupied space is reduced after the bolt is folded.

As shown in figure 1, before using the device, a battery is arranged in a battery frame 2, a button on the right side of an arc-shaped end 1 is pressed according to figure 5, an L ED lamp 3 works through the connection of an internal circuit, the light of the L ED lamp 3 irradiates on a book in the largest area to protect the eyesight of a student, the side edge of the concave position on the lower side of the arc-shaped end 1 is an inclined plane, and the light is limited in a certain range by the side edge of the inclined plane, so that the rest of other people cannot be influenced;

according to fig. 3, the bolt 21 is firstly unscrewed from the first screw groove 20, and then the support plate 18 is pushed downward, because the fixed shaft 17 is installed at the upper end of the support plate 18, and the fixed shaft 17 is connected with the sliding shaft 15 through the connecting rod 16, as shown in fig. 1, the sliding shaft 15 moves to the bottommost end of the hollow portion 14 along with the support plate 18, and then the connecting rod 16 is rotated to the lower left, so that the support plate 18 is rotated to the lower left, the support plate 18 is rotated to the lower end of the working plate 13 and then placed on the same vertical line with the working plate 13, and the bolt 21 is screwed into the second screw groove 22, so that the support plate 18 is fixed at the;

then the books are spread on the supporting plate 18, according to the thickness of the books, the arc-shaped end 1 is pulled leftwards and the working plate 13 is pulled rightwards, the included angle between the first adjusting rod 8 and the second adjusting rod 9 in the vertical direction is enlarged, therefore, the top end of the first adjusting rod 8 is installed at the upper end of the first installing frame 6, the second adjusting rod 9 is clamped at the outer side of the limiting frame 7 through the disc 11, the distance between the arc-shaped end 1 and the working plate 13 is adjusted through the vertical direction movement of the second adjusting rod 9 in the limiting frame 7, the lower end of the arc-shaped end 1 and the supporting plate 18 are respectively positioned at the front and the back of the books, the longer ends of the 2 rotary sheets 5 are rotated to the lower side of the arc-shaped end 1, the rotary sheets 5 are enabled to play a role in fixing the reading pages of the books, if the pages need to be turned, the longer ends of the 1 rotary sheets 5 can be rotated to be separated from the pages of the books, the rotated rotary sheets, then the book cover is screwed on the book to fix the turned pages;

as shown in fig. 1, after the book holder is used, 2 rotating pieces 5 are rotated to be separated from pages of the book, the book is taken away, the arc-shaped end 1 is pushed rightwards, the working plate 13 is pushed leftwards, the distance between the arc-shaped end 1 and the working plate 13 is adjusted to be minimum through the movement of the first adjusting rod 8 and the second adjusting rod 9, the bolt 21 is screwed out from the second threaded groove 22, the connecting rod 16 is shifted rightwards and upwards, the supporting plate 18 is positioned on the right side of the working plate 13, the sliding shaft 15 is pulled to move upwards in the hollow portion 14, the supporting plate 18 moves upwards, the sliding shaft 15 moves to the top end of the hollow portion 14, the bolt 21 is screwed into the inner side of the first threaded groove 20, the fixing of the supporting plate 18 is completed, the space occupied by the supporting plate 18 is saved, the whole book holder is.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The multifunctional book end comprises an arc-shaped end (1), a second mounting frame (12) and a first threaded groove (20), and is characterized in that a battery frame (2) is arranged in the arc-shaped end (1), L ED lamps (3) are installed at the lower end of the arc-shaped end (1), a convex shaft (4) is fixed at the lower end of the right side of the arc-shaped end (1), a rotary piece (5) is installed on the convex shaft (4), a first mounting frame (6) is connected to the right side of the arc-shaped end (1), a limiting frame (7) is installed on the first mounting frame (6), the top end of a first adjusting rod (8) is installed on the upper portion of the first mounting frame (6), a combined shaft (10) is arranged on the first adjusting rod (8), a second adjusting rod (9) is installed on the second adjusting shaft (10), a disc (11) is fixed at the lower end of the second adjusting rod (9), the disc (11) is connected to the outer side of the limiting frame (7), a first adjusting rod (8) is installed at the upper end of the second mounting frame (12), a second adjusting rod (7) is installed on the side of a second adjusting shaft (10), a connecting rod (13), a connecting rod (16) is installed on the top end of a supporting plate (13), a screw bolt hole (17) is installed on the top end of a vertical screw hole (17), a connecting rod (17) is installed on the supporting plate (13), a hollow portion of the vertical screw hole (13), a connecting rod (16) is installed on the connecting rod (13), a hollow portion of the connecting rod (13), a connecting rod (17) is installed on the side of the connecting rod (13), a connecting rod (17), a connecting rod (13) and a connecting rod (17) is installed on the connecting rod (.

2. The multifunctional book end of claim 1, characterized in that the L ED lamps (3) are 3, L ED lamps (3) are distributed at equal intervals at the lower part of the arc-shaped end (1), and the side of the concave position at the lower side of the arc-shaped end (1) is an inclined plane.

3. The multifunctional book holder of claim 1, characterized in that: the convex shaft (4) and the rotary pieces (5) are connected in a nested manner, 2 convex shafts (4) and 2 rotary pieces (5) are arranged, and the convex shafts (4) are symmetrically distributed about the center of the arc-shaped end (1).

4. The multifunctional book holder of claim 1, characterized in that: the telescopic structure is composed of the first adjusting rod (8), the second adjusting rod (9) and the combined shaft (10), the bottom ends of the first adjusting rod (8) at the rightmost end and the second adjusting rod (9) at the leftmost end are provided with the disc (11), and the diameter of the disc (11) is larger than the width of the limiting frame (7).

5. The multifunctional book holder of claim 1, characterized in that: the number of the connecting rods (16) and the number of the fixed shafts (17) are respectively 2, the fixed shafts (17) are symmetrically distributed relative to the center of the supporting plate (18), and the distance between the fixed shafts (17) is equal to the length of the sliding shaft (15).

6. The multifunctional book holder of claim 1, characterized in that: the communication hole (19), the first thread groove (20), the second thread groove (22) and the bolt (21) are in threaded connection, the communication hole (19), the first thread groove (20) and the second thread groove (22) are distributed symmetrically about the center of the working plate (13), and the second thread groove (22) is in welded connection with the working plate (13).