CN207103331U - A kind of blackboard eraser cleaning assemblies - Google Patents

Abstract

The utility model provides a kind of blackboard eraser cleaning assemblies, including blackboard eraser body and clean hatch, the blackboard eraser body includes rear shell and sponge block, straight trough hole is embedded with the left and right sides of the sponge fixed block, spring catch is fixed with the straight trough hole, the outer end activity of the spring catch is connected in the pin-and-hole at left and right sides of rear shell, rear shell on the outside of the pin-and-hole is fixed with button, fixing groove and clean tank are provided with the clean hatch, the lower end of the clean hatch is socketed with dust collection platform by helicitic texture.Sponge block was used to after certain time, extrude the button at rear shell both ends, pin block is set to depart from pin-and-hole, sponge block is dismantled so as to convenient, the sponge block more renewed, blackboard eraser are placed it in clean hatch after having wiped writing, and the dust on sponge block is purged by ultrasonic oscillation piece, dust under shaking off is entered in collecting chamber by through hole, is conveniently focused on.

Description

A kind of blackboard eraser cleaning assemblies

Technical field

Teaching equipment field is the utility model is related to, specially a kind of blackboard eraser cleaning assemblies.

Background technology

Domestic school at present, especially in the classroom of school of middle school, because knowledge quantity is larger, multimedia teaching can not expire The daily teaching requirements of foot, also use black board teaching mostly at present, and just need teacher to utilize chalk using black board teaching Write on blackboard, it is a more troublesome thing to carry out erasing to blackboard after writing, and also need to periodically it is right Blackboard eraser is cleaned, and a kind of environment-friendly dust-proof eraser is disclosed in Chinese patent document 200810226800.X, and the blackboard eraser is by two Individual housing is fastened and formed, and the water chamber for accommodating water is formed between two housings, sponge is entered by the water in water chamber Row wetting, facilitates the writing on blackboard wiping.The powder that can be allowed when the blackboard eraser after using wetting carries out erasing out handwriting on blackboard Dirt is sticky with water, makes blackboard more be difficult to be cleaned, and the cleaning way of this blackboard eraser is obviously not applied for real religion Interior, it is this it is proposed that a kind of blackboard eraser cleaning assemblies is used for cleaning blackboard eraser.

Utility model content

The purpose of this utility model is to provide a kind of blackboard eraser cleaning assemblies, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of blackboard eraser cleaning assemblies, including blackboard Wiping body and clean hatch, the blackboard eraser body includes rear shell and sponge block, and the sponge block activity is connected in rear shell, is located at Sponge block in rear shell is provided with sponge fixed block, and straight trough hole is embedded with the left and right sides of the sponge fixed block, described straight Spring catch is fixed with slotted eye, the outer end activity of the spring catch is connected in the pin-and-hole at left and right sides of rear shell, the pin-and-hole The rear shell in outside is fixed with button, is provided with fixing groove and clean tank in the clean hatch, the fixing groove is located at clean tank Top, the rear shell activity are placed in fixing groove, and the sponge block is located in clean tank, and the vertical of the clean tank runs through Clean hatch, and ultrasonic oscillation piece is fixed with the inwall of the clean tank, the ultrasonic oscillation piece is in close contact sponge block Bottom, and through hole is uniformly provided with ultrasonic oscillation piece, the lower end of the clean hatch is socketed with dust by helicitic texture and received Ji Tai.

Preferably, the spring catch includes spring and pin block, and the spring is fixedly mounted in the inner side wall in straight trough hole, The pin block is fixedly connected on the outside of spring, and the outer end of the pin block is connected in pin-and-hole.

Preferably, the button includes cover plate, jacking block and rubber cover, and one end of the rubber cover is fixed on pin-and-hole outer ring On rear shell lateral wall, the other end of the rubber cover is fixedly connected with the side of cover plate, and section of cavity, i.e. cover plate is provided with the cover plate Face is U-shape structure, and jacking block is fixed with the cavity of the cover plate.

Preferably, the width of the fixing groove is more than the width of clean tank, and the top surface of the fixing groove also includes the first magnetic Piece, the rear shell bottom of corresponding first magnetic sheet are provided with the second magnetic sheet, and the relative magnetic pole of first magnetic sheet and the second magnetic sheet is two Individual opposite pole.

Preferably, the clean hatch is cylindrical structure, and lower end is movably equipped with dust collection platform, in the dust collection platform Provided with collecting chamber, the collecting chamber connects clean tank.

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

1st, sponge block was used to after certain time, the button at extruding rear shell both ends, pin block is departed from pin-and-hole, so as to convenient Sponge block is dismantled, the sponge block more renewed, avoid directly changing whole blackboard eraser, saved educational costs；

2nd, it is connected to by pin block in pin-and-hole, it is convenient that sponge block is fixed, ensure that blackboard eraser is extra large in use Continuous block is less likely to occur to loosen；

3rd, blackboard eraser is placed it in clean hatch after having wiped writing, is mutually adsorbed using two magnetic sheets, by blackboard eraser Body is fixed on clean hatch；

4th, the dust on sponge block is purged by ultrasonic oscillation piece, the dust under shaking off is entered by through hole to be received Collect intracavitary, conveniently focus on, the upper water of sponge block contamination, easy using effect can be avoided using physics cleaning mode.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is blackboard eraser body structural representation in the utility model；

Fig. 3 is press-button structure schematic diagram in the utility model；

Fig. 4 is clean hatch structural representation in the utility model.

In figure：1 blackboard eraser body, 11 rear shells, 111 pin-and-holes, 112 second magnetic sheets, 12 sponge blocks, 121 sponge fixed blocks, 2 Clean hatch, 21 fixing grooves, 211 first magnetic sheets, 22 clean tanks, 23 dust collection platforms, 231 collecting chambers, 3 buttons, 31 cover plates, 32 tops Block, 33 rubber covers, 4 straight trough holes, 5 spring catch, 51 springs, 52 pin blocks, 6 ultrasonic oscillation pieces, 61 through holes.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " longitudinal direction ", " on ", " under ", "left", "right", The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only For the ease of description the utility model and simplify description, rather than indicate or imply signified device or the spy that structure must have Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of blackboard eraser cleaning assemblies, including blackboard eraser Body 1 and clean hatch 2, blackboard eraser body 1 include rear shell 11 and sponge block 12, and the activity of sponge block 12 is connected in rear shell 11, position Sponge fixed block 121 is provided with the sponge block 12 in rear shell 11, straight trough hole is embedded with the left and right sides of sponge fixed block 121 4, spring catch 5 is fixed with straight trough hole 4, the outer end activity of spring catch 5 is connected in the pin-and-hole 111 of the left and right sides of rear shell 11, Spring catch 5 includes spring 51 and pin block 52, and spring 51 is fixedly mounted in the inner side wall in straight trough hole 4, and pin block 52 is fixedly connected In the outside of spring 51, the outer end of pin block 52 is connected in pin-and-hole 111, is connected to by pin block 52 in pin-and-hole 111, convenient to sea Continuous block 12 is fixed.

The rear shell 11 in the outside of pin-and-hole 111 is fixed with button 3, and button 3 includes cover plate 31, jacking block 32 and rubber cover 33, rubber One end of glue cover 33 is fixed on the lateral wall of rear shell 11 of the outer ring of pin-and-hole 111, and the other end of the rubber cover 33 is fixedly connected with cover plate 31 side, cover plate 31 is interior to be provided with cavity, i.e., the section of cover plate 31 is U-shape structure, and is fixed with the cavity of the cover plate 31 Jacking block 32, sponge block 12 was used to after certain time, the button 3 at extruding rear shell 11 both ends, pin block 52 is departed from pin-and-hole 111, Sponge block 12 is dismantled so as to convenient, the sponge block 12 more renewed.

Fixing groove 21 and clean tank 22 are provided with clean hatch 2, fixing groove 21 is located at the top of clean tank 22, the activity of rear shell 11 It is placed in fixing groove 21, and sponge block 12 is located in clean tank 22, the vertical of clean tank 22 runs through clean hatch 2, fixing groove 21 Width be more than the width of clean tank 22, the top surface of the fixing groove 21 also includes the first magnetic sheet 211, corresponding first magnetic sheet 211 The bottom of rear shell 11 be provided with the second magnetic sheet 112, the relative magnetic pole of the first magnetic sheet 211 and the second magnetic sheet 112 is two different in nature magnetic Pole, mutually adsorbed using two magnetic sheets, blackboard eraser body 1 is fixed on clean hatch 2.

Ultrasonic oscillation piece 6 is fixed with the inwall of clean tank 22, the ultrasonic oscillation piece 6 is in close contact sponge block 12 Bottom, and through hole 61 is uniformly provided with ultrasonic oscillation piece 6, the lower end of clean hatch 2 is socketed with dust by helicitic texture and received Collect platform 23, clean hatch 2 is cylindrical structure, and lower end is movably equipped with dust collection platform 23, is provided with and receives in the dust collection platform 23 Collect chamber 231, collecting chamber 231 connects clean tank 22, placed it in after blackboard eraser has wiped writing in clean hatch 2, by super Sound wave shock piece 6 is purged to the dust on sponge block 12, and the dust under shaking off is entered in collecting chamber 231 by through hole 61, Conveniently focus on.

Operation principle：Sponge block 12 was used to after certain time, the button 3 at extruding rear shell 11 both ends, makes pin block 52 de- From pin-and-hole 111, sponge block 12 is dismantled so as to convenient, the sponge block 12 more renewed, pin-and-hole 111 is connected to by pin block 52 Interior, convenient that sponge block 12 is fixed, blackboard eraser is placed it in clean hatch 2 after having wiped writing, utilizes two magnetic sheets Mutually absorption, blackboard eraser body 1 is fixed on clean hatch 2, and the dust on sponge block 12 is carried out by ultrasonic oscillation piece 6 Remove, the dust under shaking off is entered in collecting chamber 231 by through hole 61, is conveniently focused on.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of blackboard eraser cleaning assemblies, including blackboard eraser body (1) and clean hatch (2), it is characterised in that：The blackboard eraser sheet Body (1) includes rear shell (11) and sponge block (12), and sponge block (12) activity is connected in rear shell (11), positioned at rear shell (11) Interior sponge block (12) is provided with sponge fixed block (121), and straight trough is embedded with the left and right sides of the sponge fixed block (121) Hole (4), the straight trough hole (4) is interior to be fixed with spring catch (5), and the outer end activity of the spring catch (5) is connected to rear shell (11) In the pin-and-hole (111) of the left and right sides, the rear shell (11) on the outside of the pin-and-hole (111) is fixed with button (3), the clean hatch (2) fixing groove (21) and clean tank (22) are provided with, the fixing groove (21) is located at the top of clean tank (22), the rear shell (11) activity is placed in fixing groove (21), and the sponge block (12) is located in clean tank (22), the clean tank (22) Vertically run through clean hatch (2), and ultrasonic oscillation piece (6) is fixed with the inwall of the clean tank (22), ultrasonic wave shake Swing piece (6) and be in close contact the bottom of sponge block (12), and through hole (61), the cleaning are uniformly provided with ultrasonic oscillation piece (6) The lower end of platform (2) is socketed with dust collection platform (23) by helicitic texture.

A kind of 2. blackboard eraser cleaning assemblies according to claim 1, it is characterised in that：The spring catch (5) includes spring (51) it is fixedly mounted on pin block (52), the spring (51) in the inner side wall in straight trough hole (4), the pin block (52) is fixed to be connected The outside of spring (51) is connected on, the outer end of the pin block (52) is connected in pin-and-hole (111).

A kind of 3. blackboard eraser cleaning assemblies according to claim 1, it is characterised in that：The button (3) includes cover plate (31), jacking block (32) and rubber cover (33), one end of the rubber cover (33) are fixed on the rear shell (11) of pin-and-hole (111) outer ring outside In side wall, the other end of the rubber cover (33) is fixedly connected with the side of cover plate (31), is provided with cavity in the cover plate (31), that is, covers The section of plate (31) is U-shape structure, and jacking block (32) is fixed with the cavity of the cover plate (31).

A kind of 4. blackboard eraser cleaning assemblies according to claim 1, it is characterised in that：The width of the fixing groove (21) is big Width in clean tank (22), the top surface of the fixing groove (21) also include the first magnetic sheet (211), corresponding first magnetic sheet (211) Rear shell (11) bottom be provided with the relative magnetic pole of the second magnetic sheet (112), first magnetic sheet (211) and the second magnetic sheet (112) For two opposite poles.

A kind of 5. blackboard eraser cleaning assemblies according to claim 1, it is characterised in that：The clean hatch (2) is cylindrical type Structure, and lower end is movably equipped with dust collection platform (23), and collecting chamber (231), the collection are provided with the dust collection platform (23) Chamber (231) connection clean tank (22).