CN214678072U

CN214678072U - An adjustable teaching bookshelf

Info

Publication number: CN214678072U
Application number: CN202120039592.3U
Authority: CN
Inventors: 吴长树; 姚小红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-12
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses an adjustable teaching bookshelf, which comprises a main body plate, a first fixing plate, a second fixing plate, a fixing clip and a bottom plate. The bottom end of the main body plate is fixedly connected with a lower convex plate, and the bottom of the lower convex plate is A connecting piece is fixedly connected to the end, and a sliding rod 1 is fixedly connected on both sides of the connecting piece 1. A sleeve 1 is sleeved on the sliding rod 1, and the sleeve 1 is fixedly connected with the bottom end of the fixing plate 1. A connecting piece 2 is fixedly connected to the end face of the first fixing plate away from the main body plate. The top end of the connecting piece 2 is fixedly connected with a sliding rod 2. The sliding rod 2 is sleeved with a sleeve 2. The sleeve 2 It is fixedly connected with the end face of the second fixing plate away from the main body plate. The fixing clip is arranged on the second fixing plate, and the bottom plate is arranged under the main body plate. The device can be used to fix teaching materials of different sizes, and has a good universal At the same time, the device can be retracted when not in use, and has good portability.

Description

Adjustable bookshelf for teaching

Technical Field

The utility model relates to a teaching equipment technical field, in particular to teaching is with propping bookshelf with adjustable.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.

Some teaching auxiliary equipment can often be used to the in-process of teaching, prop the bookshelf can be very convenient fix books, can discover that the size of the dimension of teaching material is uncertain when in actual use, current book support in order to have certain commonality, designs into great size usually, very be not convenient for carry and daily use.

In order to solve the problems, an adjustable bookshelf for teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching is with propping bookshelf with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching is with propping bookshelf with adjustable, includes main part board, fixed plate one, fixed plate two, fixation clamp and bottom plate, main part board bottom fixedly connected with lower flange, lower flange bottom fixedly connected with connecting piece one, the equal fixedly connected with slide bar one in connecting piece both sides, the cover is equipped with sleeve one on the slide bar one, sleeve one and fixed plate bottom fixed connection, a side end face fixedly connected with connecting piece two of main part board is kept away from to fixed plate one, two top fixedly connected with slide bar two of connecting piece, the cover is equipped with sleeve two on the slide bar two, a side end face fixed connection of main part board is kept away from to sleeve two and fixed plate two, the fixation clamp is established on fixed plate two, the bottom plate sets up in the below of main part board.

As a further aspect of the present invention: the main part board back middle part is the lower position fixedly connected with damping hinge on the left, damping hinge lower extreme fixedly connected with supporting sleeve, the supporting sleeve endotheca is equipped with the telescopic link, telescopic link bottom fixedly connected with bottom plate.

As a further aspect of the present invention: the first fixing plate and the second fixing plate are both L-shaped, a main supporting plate is fixedly connected to the front end face of the lower convex plate, and a side supporting plate is fixedly connected to the front end face of the first fixing plate.

As a further aspect of the present invention: the first sleeve is provided with a first fixing bolt, one end, far away from the main body plate, of the first sliding rod is fixedly connected with a first limiting part, the second sleeve is provided with a second fixing bolt, and the upper end of the second sliding rod is fixedly connected with a second limiting part.

As a further aspect of the present invention: the fixing clamp is fixedly connected with the front end face of the second fixing plate, a movable hinge is connected between the fixing clamp and the second fixing plate, a spring is further connected between the fixing clamp and the second fixing plate, and the spring is arranged below the movable hinge.

As a further aspect of the present invention: the telescopic link is sleeved with a lantern ring, a clamping plate is fixedly connected to the right side of the lantern ring, and a fixing bolt is fixedly connected to the left side of the lantern ring.

As a further aspect of the present invention: the utility model discloses a damping hinge, including main part board, spliced pole, spout, dead lever left end, fixed orifices has been seted up on the mounting, the dead lever endotheca is equipped with the dead lever, the dead lever passes through fixed orifices and mounting fixed connection, the dead lever left side is provided with the spout, the spout left side is provided with the support curb plate, the dead lever right side is provided with the cavity groove, cavity groove right side is provided with the cavity curb plate, support curb plate and cavity curb plate bottom fixedly connected with bottom plate.

As a further aspect of the present invention: the utility model discloses a cavity, including dead lever, screw rod right-hand member, cavity groove side, cavity curb plate side, screw rod cover, screw rod left side is seted up threaded passage, threaded passage endotheca is equipped with the screw rod, screw rod right-hand member fixedly connected with knob, cavity groove side is run through and is provided with vertical cavity one, cavity curb plate side is run through and is provided with vertical cavity two, the screw rod cover is located in vertical cavity one and vertical cavity two, the screw rod left side is rotated and is connected with the pulley, the pulley sets up in the spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a distance between fixed plate and the main part board can be adjusted according to the size of a dimension of teaching material to the teaching bookshelf with adjustable teaching, this device for fix not unidimensional teaching material, has fine commonality, and this device can contract when not using simultaneously, and occupation space does not have fine portability.

2. The utility model provides a teaching is with propping bookshelf with adjustable, the lantern ring can drive splint and reciprocate along the telescopic link, screws up fixing bolt and can make splint fixed, and splint cooperation bottom plate makes this device have the fixed ability of centre gripping, has better practicality.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention

Fig. 4 is the schematic view of the connection relationship between the fixing rod, the sliding chute, the supporting side plate, the cavity groove and the cavity side plate.

Fig. 5 is a top view of the connection relationship between the fixing rod, the sliding chute, the supporting side plate, the cavity groove and the cavity side plate.

In the figure: 1-main body plate, 2-lower convex plate, 3-main supporting plate, 4-first fixing plate, 5-second fixing plate, 6-first connecting piece, 7-first sliding rod, 8-first sleeve, 9-first fixing bolt, 10-first limiting piece, 11-side supporting plate, 12-fixing clamp, 13-second connecting piece, 14-second sliding rod, 15-second sleeve, 16-second fixing bolt, 17-second limiting piece, 18-spring, 19-movable hinge, 20-damping hinge, 21-connecting column, 22-fixing piece, 23-fixing hole, 24-sliding chute, 25-supporting side plate, 26-cavity groove, 27-cavity side plate, 28-first vertical cavity, 29-second vertical cavity, 30-fixing rod, fixed rod, 31-pulley, 32-thread channel, 33-screw, 34-knob, 35-bottom plate.

Detailed Description

The technical solution in the embodiments of the present invention will be described in detail and fully 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, and meanwhile, based on the embodiments of the present invention, these drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so that it only shows the components related to the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the utility model provides an adjustable bookshelf for teaching, comprising a main body plate 1, a first fixed plate 4, a second fixed plate 5, a fixing clamp 12 and a bottom plate 35, wherein the bottom end of the main body plate 1 is fixedly connected with a lower convex plate 2, the bottom end of the lower convex plate 2 is fixedly connected with a first connecting piece 6, both sides of the first connecting piece 6 are fixedly connected with a first sliding rod 7, a sleeve 8 is sleeved on the first sliding rod 7, the sleeve 8 is fixedly connected with the bottom end of the first fixed plate 4, one side end surface of the first fixed plate 4 far away from the main body plate 1 is fixedly connected with a second connecting piece 13, the top end of the second connecting piece 13 is fixedly connected with a second sliding rod 14, a sleeve 15 is sleeved on the second sliding rod 14, the sleeve 15 is fixedly connected with one side end surface of the second fixed plate 5 far away from the main body plate 1, the fixing clamp 12 is arranged on the second fixed plate 5, the bottom plate 35 is disposed below the main body plate 1.

Specifically, fixed plate 4 and fixed plate two 5 all are "L" shape, terminal surface fixedly connected with owner tributary fagging 3 before 2 protruding boards down, terminal surface fixedly connected with collateral branch fagging 11 before 4 fixed plates.

Specifically, a first fixing bolt 9 is arranged on the first sleeve 8, a first limiting part 10 is fixedly connected to one end, far away from the main body plate 1, of the first sliding rod 7, a second fixing bolt 16 is arranged on the second sleeve 15, and a second limiting part 17 is fixedly connected to the upper end of the second sliding rod 14.

Specifically, the front end face of the fixing clamp 12 is fixedly connected with the second fixing plate 5, a movable hinge 19 is connected between the fixing clamp 12 and the second fixing plate 5, a spring 18 is further connected between the fixing clamp 12 and the second fixing plate 5, and the spring 18 is arranged below the movable hinge 19.

Specifically, 1 back middle part fixedly connected with spliced pole 21 of main part board, spliced pole 21 left end is connected with damping hinge 20, damping hinge 20 left end is connected with mounting 22, fixed orifices 23 have been seted up on mounting 22, the dead lever 30 is equipped with to the fixed orifices 23 endotheca, dead lever 30 passes through fixed orifices 23 and mounting 22 fixed connection, dead lever 30 left side is provided with spout 24, spout 24 left side is provided with supports curb plate 25, dead lever 30 right side is provided with cavity groove 26, cavity groove 26 right side is provided with cavity curb plate 27, support curb plate 25 and cavity curb plate 27 bottom fixedly connected with bottom plate 35.

The utility model discloses a theory of operation and use as follows: when the device is used, the first fixing bolt 9 is loosened, so that the first sleeve 8 can slide left and right along the first sliding rod 7, the distance between the first left fixing plate 4 and the second right fixing plate 4 is adjusted according to the width of the teaching material after the teaching material is opened, the first fixing bolt 9 is screwed after the adjustment, the second fixing bolt 16 is loosened, so that the second sleeve 15 can slide up and down along the second sliding rod 14, the distance between the first fixing plate 4 and the second fixing plate 5 is adjusted according to the height of the teaching material, the second fixing bolt 16 is screwed after the adjustment, the teaching material is placed on the main supporting plate 3 and the side supporting plate 11, the upper end of the teaching material is fixed by the fixing clamp 12, the damping hinge 20 is adjusted, so that the teaching material is in an inclined angle convenient to read, the device can adjust the distance between the fixing plates and the main body plate according to the size of the teaching material, is used for fixing the teaching materials with different sizes, has good universality, and can be contracted when not used, the space is not occupied, and the portability is good.

Example 2

As shown in FIG. 4, the utility model provides an adjustable bookshelf for teaching, comprising a main body plate 1, a first fixed plate 4, a second fixed plate 5, a fixing clamp 12 and a bottom plate 35, wherein the bottom end of the main body plate 1 is fixedly connected with a lower convex plate 2, the bottom end of the lower convex plate 2 is fixedly connected with a first connecting piece 6, both sides of the first connecting piece 6 are fixedly connected with a first sliding rod 7, the first sliding rod 7 is sleeved with a first sleeve 8, the first sleeve 8 is fixedly connected with the bottom end of the first fixed plate 4, one side end surface of the first fixed plate 4 far away from the main body plate 1 is fixedly connected with a second connecting piece 13, the top end of the second connecting piece 13 is fixedly connected with a second sliding rod 14, the second sliding rod 14 is sleeved with a second sleeve 15, the second sleeve 15 is fixedly connected with one side end surface of the second fixed plate 5 far away from the main body plate 1, the fixing clamp 12 is arranged on the second fixed plate 5, a damping hinge 20 is fixedly connected with a lower position in the middle part of the back surface of the main body plate 1, damping hinge 20 lower extreme fixedly connected with supporting sleeve, the supporting sleeve endotheca is equipped with the telescopic link, telescopic link bottom fixedly connected with bottom plate 35.

Specifically, threaded passage 32 has been seted up to dead lever 30 right side, threaded passage 32 endotheca is equipped with screw rod 33, screw rod 33 right-hand member fixedly connected with knob 34, cavity groove 26 side runs through and is provided with vertical cavity 28, cavity curb plate 27 side runs through and is provided with vertical cavity two 29, screw rod 33 cover is located in vertical cavity 28 and vertical cavity two 29, screw rod 33 left side is rotated and is connected with pulley 31, pulley 31 sets up in spout 24, when using, can loosen or tighten screw rod 33 through rotatory knob 34, when loosening screw rod 33, dead lever 30 can slide from top to bottom along vertical cavity 28, vertical cavity two 29 and spout 24 for the height-adjustable of this device has the practicality more.

The rest of the structure in this example is the same as example 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable teaching bookshelf, comprising a main body plate (1), a fixed plate one (4), a fixed plate two (5), a fixed clip (12) and a bottom plate (35), characterized in that: the main body The bottom end of the plate (1) is fixedly connected with a lower convex plate (2), the bottom end of the lower convex plate (2) is fixedly connected with a connecting piece (6), and both sides of the connecting piece one (6) are fixedly connected with a connecting piece (6). Slide rod one (7), a sleeve one (8) is sleeved on the slide rod one (7), the sleeve one (8) is fixedly connected with the bottom end of the fixed plate one (4), the fixed plate One (4) connecting piece two (13) is fixedly connected to the end face of one side away from the main body plate (1), the top end of the connecting piece two (13) is fixedly connected with a sliding rod two (14), the sliding rod two (14) ) is sleeved with a second sleeve (15), the second sleeve (15) is fixedly connected with the end face of the second fixing plate (5) away from the main body plate (1), and the fixing clip (12) is arranged on the fixed On the second plate (5), the bottom plate (35) is arranged below the main body plate (1).

2. An adjustable teaching bookshelf according to claim 1, characterized in that: a damping hinge (20) is fixedly connected to the middle of the back of the main body plate (1), and the lower end of the damping hinge (20) is fixedly connected A support sleeve is provided, a telescopic rod is sleeved inside the support sleeve, and a bottom plate (35) is fixedly connected to the bottom end of the telescopic rod.

3. An adjustable teaching bookshelf according to claim 1, characterized in that: the first (4) and the second (5) fixing plates are in an "L" shape, and the lower convex plate ( 2) A main support plate (3) is fixedly connected to the front end surface, and a side support plate (11) is fixedly connected to the front end surface of the first fixed plate (4).

4. An adjustable teaching bookshelf according to claim 1, wherein the first sleeve (8) is provided with a fixing bolt (9), and the first sliding rod (7) is away from the main body One end of the plate (1) is fixedly connected to the first limiting member (10), the second sleeve (15) is provided with two fixing bolts (16), and the upper end of the second sliding rod (14) is fixedly connected to the second limiting member (14). 17).

5. An adjustable teaching bookshelf according to claim 1, characterized in that: the fixing clip (12) is fixedly connected to the front end surface of the second fixing plate (5), and the fixing clip (12) is fixed to A living hinge (19) is connected between the second plate (5), and a spring (18) is also connected between the fixing clip (12) and the second fixing plate (5), and the spring (18) is arranged on the living hinge ( 19) below.

6. An adjustable teaching bookshelf according to claim 1, characterized in that: a connecting column (21) is fixedly connected to the middle of the back of the main body plate (1), and a left end of the connecting column (21) is connected to a connecting column (21). A damping hinge (20), the left end of the damping hinge (20) is connected with a fixing piece (22), the fixing piece (22) is provided with a fixing hole (23), and the fixing hole (23) is sleeved with a fixing piece A rod (30), the fixing rod (30) is fixedly connected with the fixing member (22) through the fixing hole (23), the left side of the fixing rod (30) is provided with a chute (24), the chute (24) ) a supporting side plate (25) is provided on the left side, a cavity groove (26) is provided on the right side of the fixing rod (30), and a cavity side plate (27) is provided on the right side of the cavity groove (26), A bottom plate (35) is fixedly connected to the bottom ends of the supporting side plate (25) and the cavity side plate (27).

7 . The adjustable teaching bookshelf according to claim 6 , wherein a threaded channel ( 32 ) is opened on the right side of the fixing rod ( 30 ), and the threaded channel ( 32 ) is sleeved with a threaded channel ( 32 ). 8 . A screw (33), the right end of the screw (33) is fixedly connected with a knob (34), a vertical cavity (28) is provided through the side of the cavity groove (26), and the cavity side plate (27) ) side is provided with vertical cavity two (29), the screw (33) is sleeved in the vertical cavity one (28) and the vertical cavity two (29), the screw (33) left A pulley (31) is rotatably connected to the side, and the pulley (31) is arranged in the chute (24).