CN214523026U

CN214523026U - Intelligent blackboard with cleaning function

Info

Publication number: CN214523026U
Application number: CN202120283414.5U
Authority: CN
Inventors: 张志刚; 翁光龙; 刘红卫; 朱涌; 孙宇暄; 郭景辉; 龚暑初; 肖正生; 薛群; 毛海滨
Original assignee: Changsha Zhounan Middle School
Current assignee: Changsha Zhounan Middle School
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-29
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an intelligent blackboard with cleaning function, including first slide rail and second slide rail, the front surface symmetry of first slide rail and second slide rail is provided with two blackboards, and the rear surface symmetry of blackboard is fixed with two draw bars, and the surface of first slide rail and second slide rail all sets up the slide corresponding with the draw bar, two the draw bar is respectively sliding connection in the inboard of two slide rails, and the surface of first slide rail and second slide rail is provided with spacing relative to one side of one of them blackboard, the top swivelling joint of spacing is on the surface of first slide rail; the utility model discloses a set up spacing, arm-tie and correspond breach isotructure, make being connected between blackboard and the slide rail simpler, avoided complicated connecting step in the former device, make things convenient for staff's use, the utility model discloses a set up dust receiving strip, wipe piece and bar breach isotructure, make the clean simpler of chalk dust, the daily use of being convenient for.

Description

Intelligent blackboard with cleaning function

Technical Field

The utility model belongs to the technical field of the teaching, concretely relates to intelligent blackboard with clean function

Background

The intelligent blackboard combines a traditional handwriting blackboard and multimedia equipment by adopting a capacitive touch technology, is easily switched between chalk blackboard writing and multimedia application, can be used for normally writing with chalk as a common blackboard in the same area, and can also be used for watching PPT videos, pictures, animations and other various rich multimedia applications by hand touch as a large Pad, so that the traditional and modern combination is realized.

When using, the existing intelligent blackboard needs to be installed on the sliding rail, but the operation is complicated due to the trouble of connection between the intelligent blackboard and the sliding rail, and the intelligent blackboard is inconvenient for workers to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence blackboard with clean function to propose current wisdom blackboard when using in solving above-mentioned background art, need install the wisdom blackboard on the slide rail, nevertheless because the comparatively trouble of being connected between wisdom blackboard and the slide rail leads to the comparatively loaded down with trivial details of operation of installation, the problem that the staff of being not convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent blackboard with a cleaning function comprises a first slide rail and a second slide rail, wherein two blackboards are symmetrically arranged on the front surfaces of the first slide rail and the second slide rail, two sliding strips are symmetrically fixed on the rear surface of the blackboards, the surfaces of the first slide rail and the second slide rail are respectively provided with a slideway corresponding to the sliding strips, the two sliding strips are respectively and slidably connected to the inner sides of the two slideways, a limiting strip is arranged on one side of the surface of the first slide rail and the surface of the second slide rail opposite to one blackboard, the top end of the limiting strip is rotatably connected to the surface of the first slide rail, the bottom end of the limiting strip is provided with a pulling plate, the bottom of the limiting strip is fixedly provided with a strip-shaped plate, the top of the pulling plate is provided with a strip-shaped groove corresponding to the strip-shaped plate, the strip-shaped plate is slidably connected to the inner side of the strip-shaped groove, a tension spring is arranged between the strip-shaped groove and the strip-shaped plate, and the two ends of the tension spring are respectively connected with the bottom of the strip-shaped plate and the inner wall of the strip-shaped groove, the rear surface of the pulling plate is fixed with a C-shaped strip, a corresponding notch corresponding to the C-shaped strip is formed in the end portion of the second sliding rail, and the C-shaped strip is located on the inner side of the corresponding notch.

Preferably, the surface of second slide rail is fixed with the dust receiving strip for the bottom of slide, and the top of dust receiving strip has seted up the bar breach, the inboard sliding connection of bar breach has the piece of wiping, the rectangle breach has been seted up to one side of dust receiving strip, and the inboard of rectangle breach is fixed with a stick, the surface cover of a stick is equipped with spring and L shape strip, and the fixed surface of L shape strip has the pull rod, the surface of dust receiving strip is seted up and is drawn the corresponding bar hole of stick, and draws the top of stick to run through to the outside of dust receiving strip, one side swivelling joint of dust receiving strip has spacing lid, and one side of spacing lid seted up with the corresponding L shape recess of L shape strip, and the tip of L shape strip runs through to the inboard of L shape recess.

Preferably, a sliding strip is fixed on the front surface of the rubbing block, a sliding groove corresponding to the sliding strip is formed in the inner wall of the strip-shaped notch, and the sliding strip is located on the inner side of the sliding groove.

Preferably, the bottom symmetry of dust receiving strip is fixed with two fixed lugs, and is fixed with the pole between two fixed lugs, the tip cover of spacing lid is established on the surface of pole.

Preferably, a circular pull plate is fixed at the top end of the pull rod, and a dust wiping strip is fixed at the bottom of the wiping block.

Preferably, moving blocks are fixed on two sides of the strip-shaped plate, moving grooves corresponding to the moving blocks are formed in the inner wall of the strip-shaped groove, and the moving blocks are located on the inner sides of the moving grooves.

Preferably, the surface of the first slide rail is symmetrically fixed with two rotary convex plates, a rotating shaft is fixed between the two rotary convex plates, and the top end of the limiting strip is sleeved on the surface of the rotating shaft.

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

1. the utility model discloses a set up spacing, arm-tie and correspond breach isotructure, make the connection between blackboard and the slide rail simpler, avoided complicated connection step in the former device, make things convenient for staff's use.

2. The utility model discloses a set up the dust and receive the strip, wipe piece and bar breach isotructure, make the clean simpler of chalk dust, the daily use of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area B in FIG. 1 according to the present invention;

FIG. 3 is a side sectional view of the junction of the strip-shaped groove and the strip-shaped plate according to the present invention;

FIG. 4 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;

FIG. 5 is a cross-sectional view of the junction of the L-shaped strip and the bar of the present invention;

FIG. 6 is a top view of the connection between the wiping block and the strip notch;

in the figure: 1. a first slide rail; 2. a blackboard; 3. a second slide rail; 4. a dust receiving strip; 5. a slideway; 6. a limiting strip; 7. pulling a plate; 8. corresponding to the notch; 9. wiping blocks; 10. a slide bar; 11. a strip-shaped groove; 12. a strip plate; 13. a strip-shaped hole; 14. l-shaped strips; 15. a bar; 16. a rectangular notch; 17. an L-shaped groove; 18. A strip-shaped notch; 19. c-shaped strips; 20. and a limiting cover.

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.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: an intelligent blackboard with a cleaning function comprises a first slide rail 1 and a second slide rail 3, wherein two blackboards 2 are symmetrically arranged on the front surfaces of the first slide rail 1 and the second slide rail 3, two sliders 10 are symmetrically fixed on the rear surfaces of the blackboards 2, slideways 5 corresponding to the sliders 10 are respectively arranged on the surfaces of the first slide rail 1 and the second slide rail 3, the two sliders 10 are respectively and slidably connected to the inner sides of the slideways 5, a limiting strip 6 is arranged on one side, opposite to one of the blackboards 2, of the surfaces of the first slide rail 1 and the second slide rail 3, the top end of the limiting strip 6 is rotatably connected to the surface of the first slide rail 1, a pull plate 7 is arranged at the bottom end of the limiting strip 6, a strip-shaped plate 12 is fixed at the bottom of the limiting strip 6, a strip-shaped groove 11 corresponding to the strip-shaped plate 12 is arranged at the top of the pull plate 7, the strip-shaped plate 12 is slidably connected to the inner side of the strip-shaped groove 11, and be provided with the extension spring between bar recess 11 and the bar board 12, the both ends of extension spring are connected with the bottom of bar board 12 and the inner wall of bar recess 11 respectively, and the rear surface of arm-tie 7 is fixed with C shape strip 19, and the tip of second slide rail 3 sets up and corresponds breach 8 corresponding with C shape strip 19, and C shape strip 19 is located the inboard that corresponds breach 8, makes the connection between blackboard 2 and the slide rail simpler, the staff's of being convenient for installation.

In this embodiment, preferably, the surface of the second slide rail 3 is fixed with the dust receiving strip 4 relative to the bottom of the slide rail 5, and a strip-shaped notch 18 is formed in the top of the dust receiving strip 4, an inside sliding connection of the strip-shaped notch 18 is provided with the wiping block 9, a rectangular notch 16 is formed in one side of the dust receiving strip 4, a strip rod 15 is fixed on the inside of the rectangular notch 16, a spring and an L-shaped strip 14 are sleeved on the surface of the strip rod 15, a pull rod is fixed on the surface of the L-shaped strip 14, a strip hole 13 corresponding to the pull rod is formed in the surface of the dust receiving strip 4, the top end of the pull rod penetrates through the outside of the dust receiving strip 4, a limit cover 20 is rotatably connected to one side of the dust receiving strip 4, an L-shaped groove 17 corresponding to the L-shaped strip 14 is formed in one side of the limit cover 20, and the end of the L-shaped strip 14 penetrates through the inside of the L-shaped groove 17, thereby facilitating the cleaning of chalk dust.

In this embodiment, preferably, a sliding strip is fixed on the front surface of the eraser 9, and a sliding groove corresponding to the sliding strip is formed in the inner wall of the strip-shaped notch 18, and the sliding strip is located inside the sliding groove, so as to facilitate the sliding of the eraser 9.

In this embodiment, preferably, two fixing protrusions are symmetrically fixed to the bottom of the dust receiving strip 4, a round bar is fixed between the two fixing protrusions, and the end of the limiting cover 20 is sleeved on the surface of the round bar, so that the limiting cover 20 can rotate conveniently.

In this embodiment, preferably, a circular pull plate is fixed at the top end of the pull rod to facilitate pulling of the pull rod, and a chalk dust wiping strip is fixed at the bottom of the chalk block 9 to facilitate wiping of chalk dust.

In this embodiment, preferably, the moving blocks are fixed on both sides of the strip-shaped plate 12, and a moving groove corresponding to the moving blocks is formed in the inner wall of the strip-shaped groove 11, and the moving blocks are located inside the moving groove, so as to facilitate the sliding of the strip-shaped plate 12.

In this embodiment, preferably, two rotating protruding plates are symmetrically fixed on the surface of the first sliding rail 1, a rotating shaft is fixed between the two rotating protruding plates, and the top end of the limiting strip 6 is sleeved on the surface of the rotating shaft, so that the limiting strip 6 can rotate conveniently.

The utility model discloses a theory of operation and use flow: when a user needs to install the blackboard 2 on the slide rail, the user pulls the pull plate 7 downwards to enable the C-shaped strip 19 to move downwards, the strip-shaped plate 12 moves towards the outer side of the strip-shaped groove 11, the tension spring is stretched until the C-shaped strip 19 slides out of the inner side of the corresponding notch 8, the limiting of the pull plate 7 is stopped, the user can drive the limiting strip 6 to rotate upwards through the pull plate 7, the two slide strips 10 on the rear surface of the blackboard 2 are aligned to the slide ways 5 to enable the two slide strips 10 to slide into the inner sides of the two slide ways 5 respectively, then the user pulls the pull plate 7 to enable the strip-shaped plate 12 to move towards the outer side of the strip-shaped groove 11, the tension spring is stretched, the limiting strip 6 is driven to rotate through the pull plate 7, then the pull plate 7 is released, the pull plate 7 slides upwards under the action of the tension spring, the C-shaped strip 19 enters the inner side of the corresponding notch 8 to complete the limiting of the blackboard 2, and then the step of installing the blackboard 2 on the slide rail is completed, the design facilitates the connection between the blackboard 2 and the sliding rail, and is convenient for workers to use;

when the eraser block 9 needs to be cleaned, firstly, the pull rod is pulled downwards to enable the L-shaped strip 14 to move downwards, the spring is compressed, and the limiting of the limiting cover 20 is stopped, so that the limiting cover 20 can be rotated to enable the eraser block 9 to slide out of the inner side of the strip-shaped notch 18, the eraser block 9 is cleaned, after the cleaning is finished, the eraser block 9 slides into the inner side of the strip-shaped notch 18 again, then the pull rod is pulled downwards to enable the L-shaped strip 14 to move downwards, the spring is compressed, the limiting cover 20 rotates around, the end portion of the L-shaped strip 14 enters the inner side of the L-shaped groove 17, the pull rod is loosened, the L-shaped strip 14 moves upwards under the action of the spring to complete the limiting of the limiting cover 20, and then the step of cleaning the eraser block 9 is completed.

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 utility model provides an intelligence blackboard with clean function, includes first slide rail (1) and second slide rail (3), its characterized in that: the blackboard is characterized in that two blackboards (2) are symmetrically arranged on the front surfaces of the first sliding rail (1) and the second sliding rail (3), two sliding strips (10) are symmetrically fixed on the rear surfaces of the blackboards (2), the surfaces of the first sliding rail (1) and the second sliding rail (3) are provided with sliding ways (5) corresponding to the sliding strips (10), the sliding strips (10) are respectively connected to the inner sides of the two sliding ways (5) in a sliding manner, a limiting strip (6) is arranged on one side, opposite to one blackboard (2), of the surfaces of the first sliding rail (1) and the second sliding rail (3), the top end of the limiting strip (6) is rotatably connected to the surface of the first sliding rail (1), the bottom end of the limiting strip (6) is provided with a pull plate (7), the bottom of the limiting strip (6) is fixed with a strip-shaped plate (12), and the top of the pull plate (7) is provided with a strip-shaped groove (11) corresponding to the strip-shaped plate (12), bar shaped plate (12) sliding connection is in the inboard of bar recess (11), and is provided with the extension spring between bar recess (11) and bar shaped plate (12), the both ends of extension spring are connected with the bottom of bar shaped plate (12) and the inner wall of bar recess (11) respectively, the rear surface of arm-tie (7) is fixed with C shape strip (19), and the tip of second slide rail (3) seted up with C shape strip (19) corresponding breach (8), C shape strip (19) are in the inboard that corresponds breach (8).

2. The intelligent blackboard with cleaning function according to claim 1, characterized in that: the surface of the second sliding rail (3) is fixed with a dust receiving strip (4) relative to the bottom of the sliding rail (5), the top of the dust receiving strip (4) is provided with a strip-shaped notch (18), the inner side of the strip-shaped notch (18) is connected with a wiping block (9) in a sliding manner, one side of the dust receiving strip (4) is provided with a rectangular notch (16), the inner side of the rectangular notch (16) is fixed with a strip rod (15), the surface of the strip rod (15) is sleeved with a spring and an L-shaped strip (14), the surface of the L-shaped strip (14) is fixed with a pull rod, the surface of the dust receiving strip (4) is provided with a strip-shaped hole (13) corresponding to the pull rod, the top end of the pull rod penetrates through the outer side of the dust receiving strip (4), one side of the dust receiving strip (4) is connected with a limiting cover (20) in a rotating manner, and one side of the limiting cover (20) is provided with an L-shaped groove (17) corresponding to the L-shaped strip (14), and the end of the L-shaped strip (14) penetrates to the inner side of the L-shaped groove (17).

3. The intelligent blackboard with cleaning function according to claim 2, characterized in that: a sliding strip is fixed on the front surface of the rubbing block (9), a sliding groove corresponding to the sliding strip is formed in the inner wall of the strip-shaped notch (18), and the sliding strip is located on the inner side of the sliding groove.

4. The intelligent blackboard with cleaning function according to claim 2, characterized in that: the bottom symmetry of dust receiving strip (4) is fixed with two fixed lugs, and is fixed with the pole between two fixed lugs, the tip cover of spacing lid (20) is established on the surface of pole.

5. The intelligent blackboard with cleaning function according to claim 2, characterized in that: the top end of the pull rod is fixed with a round pull plate, and the bottom of the wiping block (9) is fixed with a dust wiping strip.

6. The intelligent blackboard with cleaning function according to claim 1, characterized in that: moving blocks are fixed on two sides of the strip-shaped plate (12), moving grooves corresponding to the moving blocks are formed in the inner wall of the strip-shaped groove (11), and the moving blocks are located on the inner sides of the moving grooves.

7. The intelligent blackboard with cleaning function according to claim 1, characterized in that: the surface symmetry of first slide rail (1) is fixed with two rotatory flanges, and is fixed with the pivot between two rotatory flanges, the surface at the pivot is established to the top cover of spacing (6).