CN212869230U

CN212869230U - Electronic blackboard convenient to dismantle and maintain

Info

Publication number: CN212869230U
Application number: CN202020409237.6U
Authority: CN
Inventors: 焦偲琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-04-02
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses an electronic blackboard convenient to dismantle and maintain, including blackboard main part and last fagging and down folded plate, terminal surface middle part position is provided with the button functional area before the blackboard main part, it is provided with the rectangle recess to go up fagging up end middle part position, blackboard main part rear end face both sides position all is provided with fixed stop, the fixed stop afterbody corresponds the rectangle recess and is provided with the rectangle fixture block, blackboard main part rear end face folded plate top position all is provided with fixed backing plate under, rectangle fixture block both sides terminal surface is provided with adjustable locating piece, the terminal surface corresponds rectangle fixture block middle part position and is provided with adjustable knob before the blackboard main part. An electronic blackboard convenient to dismantle and maintain, set up fagging and folded plate down through the wall at blackboard rear to set up the rectangle fixture block and the fixed bolster plate that correspond at the blackboard rear, thereby fix the blackboard, and can be convenient dismantlement and repair and maintain.

Description

Electronic blackboard convenient to dismantle and maintain

Technical Field

The utility model relates to a teaching equipment field, in particular to blackboard convenient to dismantle and maintain.

Background

Along with the continuous progress of science and technology level, more and more novel education equipment gets into among the campus, blackboard is one of them, compare with conventional blackboard, blackboard accessible touch-sensitive screen edits, delete, change a great deal of functions such as look, provide more facility for teaching work, blackboard is mostly through the bolt snap-on to the wall in the frame, although stability is good, nevertheless dismantle difficult, consequently comparatively troublesome when blackboard needs maintenance or removal, not only the step is numerous and diverse, and probably cause blackboard's damage, be unfavorable for blackboard's long-term teaching and use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an electronic blackboard convenient to dismantle and maintain can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic blackboard convenient to dismantle and maintain, includes blackboard main part and last fagging and folded plate down, terminal surface middle part position is provided with the button functional area before the blackboard main part, it is provided with the rectangle recess to go up fagging up end middle part position, blackboard main part rear end face both sides position all is provided with fixed stop, the fixed stop afterbody corresponds the rectangle recess and is provided with the rectangle fixture block, blackboard main part rear end face position all is provided with fixed backing plate in folded plate top down, rectangle fixture block both sides terminal surface is provided with adjustable locating piece, the terminal surface corresponds rectangle fixture block middle part position and is provided with adjustable knob before the blackboard main part.

Preferably, the fixed stop and the component that the rectangle fixture block is as an organic whole formed, it all is provided with a plurality of screws with the vertical limit of folded plate down to go up the fagging, be provided with the bolt in the screw, fixed backing plate is located folded plate horizontal limit top position down, through setting up screw and construction bolt, will go up the fagging and fix to the wall with folded plate down, and can't carry out the snap-on to the blackboard.

Preferably, the middle part of the rectangular fixture block is provided with a transverse groove corresponding to the positioning block, the positioning block is respectively positioned at two ends of the transverse groove, the inner walls of two sides of the rectangular groove are provided with positioning grooves corresponding to the positioning blocks, the head part of the positioning block stretches into the positioning grooves, the positioning grooves are arranged by corresponding to the positioning blocks in the rectangular grooves, the positioning blocks are clamped into the positioning grooves to fix the rectangular fixture block, and the stability of the blackboard is improved.

Preferably, the bottom of the positioning block is provided with a movable plate, the movable plate is located in the transverse groove, a fixed column is arranged at the upper end and the lower end between the inner walls of the transverse groove, main circular holes are formed in two ends of the movable plate corresponding to the fixed columns, the fixed column is located in the main circular holes, the movable plate is arranged behind the positioning block, and the fixed column is used for guiding the track of the movable plate, so that the positioning block can move conveniently.

Preferably, a fixed plate is arranged between the upper wall and the lower wall of the transverse groove at the rear of the movable plate, a spring is arranged between the movable plate and the fixed plate, a soft cable is arranged in the middle of the rear end face of the movable plate, an auxiliary round hole is formed in the middle of the fixed plate corresponding to the soft cable, and the positioning block can be stably clamped into the positioning groove under the action of elastic force due to the arrangement of the spring between the movable plate and the fixed plate.

Preferably, the terminal surface corresponds the knob before the blackboard main part and is provided with fixed circular slot, the knob rear is provided with the regulation post, the regulation post afterbody stretches into the cross slot middle part position, soft cable afterbody passes vice round hole and is connected to regulation post both ends position respectively, through set up soft cable and be connected to the regulation post both ends at the movable block rear, conveniently drives the regulation post through the knob and rotates to change the position of movable block and locating piece, convenient to detach blackboard is maintained.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up screw and construction bolt, to go up the fagging and fix to the wall with lower folded plate, and can't carry out the snap-on to the blackboard, set up positioning groove through corresponding the locating piece in the rectangle recess, utilize locating piece card to go into positioning groove and fix the rectangle fixture block, promote the stability of blackboard, through setting up soft cable at the movable block rear and being connected to the regulation post both ends, the convenience drives the regulation post through the knob and rotates, thereby change the position of movable block and locating piece, convenient to detach blackboard is maintained.

Drawings

Fig. 1 is a side sectional view of an electronic blackboard convenient for disassembly and maintenance;

FIG. 2 is a front cross-sectional view of a rectangular fixture block of the electronic blackboard convenient for disassembly and maintenance;

fig. 3 is a sectional view of the electronic blackboard convenient for disassembly and maintenance.

In the figure: 1. a blackboard main body; 2. a key function area; 3. an upper supporting plate; 4. fixing a baffle plate; 5. a rectangular fixture block; 6. folding the plate; 7. fixing the base plate; 8. a screw hole; 9. a bolt; 10. a rectangular groove; 11. a knob; 12. an adjustment column; 13. fixing the circular groove; 14. a transverse groove; 15. positioning blocks; 16. a positioning groove; 17. a movable plate; 18. fixing a column; 19. a main circular hole; 20. a fixing plate; 21. soft cables; 22. a secondary circular hole; 23. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an electronic blackboard convenient to disassemble and maintain comprises a blackboard main body 1, an upper supporting plate 3 and a lower folding plate 6, a key functional area 2 is arranged at the middle position of the front end face of the blackboard main body 1, a rectangular groove 10 is arranged at the middle position of the upper end face of the upper supporting plate 3, fixing baffles 4 are arranged at the two sides of the rear end face of the blackboard main body 1, a rectangular fixture block 5 is arranged at the tail part of each fixing baffle 4 corresponding to the rectangular groove 10, a fixing base plate 7 is arranged at the position of the rear end face of the blackboard main body 1 above the lower folding plate 6, adjustable positioning blocks 15 are arranged at the two side end faces of the rectangular fixture block 5, and an adjustable knob.

The fixing baffle 4 and the rectangular clamping block 5 are integrated into a whole, the vertical edges of the upper supporting plate 3 and the lower folded plate 6 are provided with a plurality of screw holes 8, bolts 9 are arranged in the screw holes 8, and the fixing base plate 7 is positioned above the horizontal edge of the lower folded plate 6; a transverse groove 14 is formed in the middle of the rectangular fixture block 5 corresponding to the position of the positioning block 15, the positioning blocks 15 are respectively positioned at two ends of the transverse groove 14, positioning grooves 16 are formed in the inner walls of two sides of the rectangular groove 10 corresponding to the positioning blocks 15, and the head of each positioning block 15 extends into the corresponding positioning groove 16; a movable plate 17 is arranged at the bottom of the positioning block 15, the movable plate 17 is positioned in the transverse groove 14, a fixed column 18 is arranged at the upper end and the lower end between the inner walls of the transverse groove 14, main circular holes 19 are formed in two ends of the movable plate 17 corresponding to the fixed columns 18, and the fixed columns 18 are positioned in the main circular holes 19; a fixed plate 20 is arranged between the upper wall and the lower wall of the transverse groove 14 at the rear position of the movable plate 17, a spring 23 is arranged between the movable plate 17 and the fixed plate 20, a soft rope 21 is arranged at the middle position of the rear end surface of the movable plate 17, and an auxiliary round hole 22 is arranged at the middle part of the fixed plate 20 corresponding to the soft rope 21; the front end face of the blackboard main body 1 is provided with a fixed circular groove 13 corresponding to the knob 11, an adjusting column 12 is arranged behind the knob 11, the tail part of the adjusting column 12 extends into the middle position of the transverse groove 14, and the tail part of the soft rope 21 penetrates through the auxiliary circular hole 22 and is respectively connected to the two end positions of the adjusting column 12.

It should be noted that the utility model relates to an electronic blackboard convenient for disassembly and maintenance, through setting up upper supporting plate 3 and lower folded plate 6 on the wall behind blackboard main body 1, and set up corresponding rectangle fixture block 5 and fixed bolster 7 behind blackboard main body 1, thus fix the blackboard, and can convenient dismantlement repair and maintenance, when using, fix upper supporting plate 3 and lower folded plate 6 on the wall first, and utilize bolt 9 to fix, then lift blackboard main body 1, align rectangle fixture block 5 behind blackboard main body 1 with rectangle recess 10 on the surface of upper supporting plate 3 and install, after a part of rectangle fixture block 5 enters rectangle recess 10, locating piece 15 that both sides of rectangle fixture block 5 stretch out is located upper supporting plate 3 position at this moment, prevent rectangle fixture block 5 from continuing to fall, find the knob 11 of the front end face of main body 1 and rotate this moment, the knob 11 drives the rear adjusting column 12 to rotate, the adjusting column 12 drives the soft rope 21 with two ends connected to each other to move, the soft rope 21 covers the outer ring of the adjusting column 12 gradually, the soft rope 21 drives the movable plate 17 with the tail connected to move when moving, the movable plate 17 presses the rear spring 23, the spring 23 is stressed and compressed, the movable plate 17 drives the front positioning block 15 to move backwards at the same time, so that the positioning block 15 enters the transverse groove 14, the rectangular clamping block 5 is not blocked any more at the moment, and continuously falls along the rectangular groove 10 until the bottommost part is reached, at the moment, the fixed cushion plate 7 behind the blackboard main body 1 reaches the position above the horizontal edge of the lower folded plate 6 to support the fixed cushion plate 7, the stability of the blackboard main body 1 is improved, then the knob 11 is loosened, the positioning block 15 returns to the position under the action of elasticity, and is clamped into the positioning groove 16, the blackboard body 1 is enabled to reach a stable state, and when the electronic blackboard needs to be disassembled and maintained, the knob 11 in front of the blackboard body 1 is rotated again and the blackboard is lifted up to be disassembled according to the opposite steps.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic blackboard convenient to dismantle and maintain which characterized in that: including blackboard main part (1) and last fagging (3) and folded plate (6) down, the terminal surface middle part position is provided with button functional area (2) before blackboard main part (1), it is provided with rectangle recess (10) to go up fagging (3) up end middle part position, blackboard main part (1) rear end face both sides position all is provided with fixed stop (4), fixed stop (4) afterbody corresponds rectangle recess (10) and is provided with rectangle fixture block (5), blackboard main part (1) rear end face folded plate (6) top position all is provided with fixed bolster (7) down, rectangle fixture block (5) both sides terminal surface is provided with adjustable locating piece (15), the terminal surface corresponds rectangle fixture block (5) middle part position and is provided with adjustable knob (11) before blackboard main part (1).

2. The electronic blackboard convenient to disassemble and maintain as claimed in claim 1, wherein: the fixing baffle plate (4) and the rectangular clamping block (5) are integrally formed, a plurality of screw holes (8) are formed in the vertical edges of the upper supporting plate (3) and the lower folded plate (6), bolts (9) are arranged in the screw holes (8), and the fixing base plate (7) is located above the horizontal edge of the lower folded plate (6).

3. The electronic blackboard convenient to disassemble and maintain as claimed in claim 1, wherein: the positioning structure is characterized in that a transverse groove (14) is formed in the middle of the rectangular clamping block (5) corresponding to the positioning block (15), the positioning block (15) is located at two ends of the transverse groove (14), positioning grooves (16) are formed in the inner walls of two sides of the rectangular groove (10) corresponding to the positioning block (15), and the head of the positioning block (15) extends into the positioning grooves (16).

4. The electronic blackboard convenient to disassemble and maintain as claimed in claim 1, wherein: the bottom of the positioning block (15) is provided with a movable plate (17), the movable plate (17) is located in a transverse groove (14), fixed columns (18) are arranged at the upper end and the lower end between the inner walls of the transverse groove (14), main round holes (19) are formed in two ends of the movable plate (17) corresponding to the fixed columns (18), and the fixed columns (18) are located in the main round holes (19).

5. The electronic blackboard convenient to disassemble and maintain as claimed in claim 4, wherein: the movable plate type cable tie is characterized in that a fixed plate (20) is arranged between the upper wall and the lower wall of the transverse groove (14) and behind the movable plate (17), a spring (23) is arranged between the movable plate (17) and the fixed plate (20), a soft cable (21) is arranged in the middle of the rear end face of the movable plate (17), and an auxiliary round hole (22) is formed in the middle of the fixed plate (20) corresponding to the soft cable (21).

6. The electronic blackboard convenient to disassemble and maintain as claimed in claim 5, wherein: the blackboard is characterized in that a fixing circular groove (13) is formed in the front end face of the blackboard main body (1) corresponding to the knob (11), an adjusting column (12) is arranged behind the knob (11), the tail of the adjusting column (12) stretches into the middle of the transverse groove (14), and the tail of the soft rope (21) penetrates through the auxiliary circular hole (22) and is connected to the two end positions of the adjusting column (12) respectively.