CN206678654U - A kind of blackboard eraser clamping device with dust absorption function - Google Patents

Abstract

The utility model discloses a kind of blackboard eraser clamping device with dust absorption function, including housing, backboard on rear side of the housing, handle on the backboard, the handle side on the backboard is provided with shift knob, housing front inner side is provided with blackboard eraser fixed seat, fixed magnetic stripe is inlaid with inside the blackboard eraser fixed seat, dust board is provided with below the positive blackboard eraser fixed seat of housing, the edge of housing front both sides is provided with the first dust suction window and the second dust suction window, the housing upper front is provided with the 4th dust suction window, housing front lower section is provided with the 3rd dust suction window.Beneficial effect is：The utility model can be supported the use by the fixed magnetic stripe in the blackboard eraser fixed seat with existing blackboard eraser, blackboard eraser need not be changed, it is cost-effective, while the absorption during erasing the board to chalk dust can be passed through, airborne dust harm is reduced, improves the air quality inside classroom.

Description

A kind of blackboard eraser clamping device with dust absorption function

Technical field

The utility model belongs to measuring apparatus field, and in particular to a kind of blackboard eraser clamping dress with dust absorption function Put.

Background technology

Traditional blackboard material easily evokes airborne dust during erasing the board, and influences classroom environment, and easily causes religion The PUD D of room.Although the innovation of technology makes present blackboard eraser have more preferable adsorbing powder dust performance, still can not Prevent the pollution of chalk dust from root.

Application No.：201520323122.4 Chinese patent, particular content is：A kind of teaching portable rechargeable-type electric Device dust suction network rub on powder-absorption eraser, including sweep-up pipe road junction end, the dust sucting pipeline other end connect one end of air deflector, Direct current airborne device electric machine main shaft, more flow deflectors of device, more flow deflectors form air deflectors, dust suction respectively on electric machine main shaft Dust settling device, the other end connection dust sucting pipeline of air deflector are set between pipeline and storage dust box, and dust sucting pipeline passes through dust Dust box is stored up in settler connection, and cable is connected on direct current generator by controlling switch on rechargeable battery, controlling switch control Direct current generator is turned on or off.

Above-mentioned patent carries out dust by directly adding dust suction dust arrester on blackboard eraser during the cleaning of blackboard Collect, prevent dust pollution.But the equipment production cost is higher, is not easy to popularize, and can not with existing blackboard eraser is supporting makes With causing and significantly waste.Therefore, it is necessary to which one kind can support the use with existing blackboard eraser, and can effectively inhale The blackboard eraser clamping device of attached chalk dust, to solve above-mentioned patent and the deficiencies in the prior art.

Utility model content

The purpose of this utility model is that to solve the above problems and provided a kind of black with dust absorption function Blackboard eraser clamping device.

The utility model is achieved through the following technical solutions above-mentioned purpose：

A kind of blackboard eraser clamping device with dust absorption function, including housing, the backboard on rear side of the housing, Handle on the backboard, the handle side on the backboard are provided with shift knob, housing front inner side Blackboard eraser fixed seat is provided with, fixed magnetic stripe is inlaid with inside the blackboard eraser fixed seat, the positive blackboard eraser of housing is fixed Seat lower section is provided with dust board, and the edge of housing front both sides is provided with the first dust suction window and the second dust suction window, the shell Body upper front is provided with the 4th dust suction window, and housing front lower section is provided with the 3rd dust suction window, the housing upper front Edge shaping is fluted, and the enclosure interior centre position is provided with filter dirt box, and dust absorption fan is provided with inside the dust filtration box, The dust filtration box side is provided with dust collecting trough, and sweep-up pipe is provided with the dust filtration box.

In said structure, the fixed magnetic stripe can adsorb blackboard eraser inside the blackboard eraser fixed seat, complete blackboard The fixation of wiping, the shift knob is opened, the dust absorption fan motion, passes through the sweep-up pipe and the first dust suction window, institute The cooperation for stating the second dust suction window, the 3rd dust suction window and the 4th dust suction window is carried out to caused dust during erasing the board Absorption, and be collected after the filtering of the dust filtration box in the dust collecting trough.

Further, the fixed magnetic stripe is made of permanent-magnet material, and is inlayed and be fixed in the blackboard eraser fixed seat.

Further, the fixed magnetic stripe is at least provided with 3 groups, and distance is equal between the adjacent two fixed magnetic stripe.

Further, it is also equipped with dedusting filtering bag inside the dust filtration box.

Further, the enclosure interior is also equipped with rechargeable lithium battary plate.

Further, the handle is made of plastic material outpacking rubber slipmat.

Beneficial effect is：The utility model by the fixed magnetic stripe in the blackboard eraser fixed seat can with it is existing Blackboard eraser supports the use, cost-effective without changing blackboard eraser, at the same can by during erasing the board to chalk dust Absorption, reduce airborne dust harm, improve classroom inside air quality.

Brief description of the drawings

Fig. 1 is a kind of front view of blackboard eraser clamping device with dust absorption function described in the utility model；

Fig. 2 is a kind of back view of blackboard eraser clamping device with dust absorption function described in the utility model；

Fig. 3 is a kind of internal structure signal of blackboard eraser clamping device with dust absorption function described in the utility model Figure.

1st, housing；2nd, the first dust suction window；3rd, the 4th dust suction window；4th, groove；5th, fixed magnetic stripe；6th, the second dust suction window；7th, plate Wipe fixed seat；8th, the 3rd dust suction window；9th, dust board；10th, shift knob；11st, backboard；12nd, handle；13rd, dust absorption fan；14th, inhale Dirt pipe；15th, dirt box is filtered；16th, dust collecting trough.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in Figure 1-Figure 3, a kind of blackboard eraser clamping device with dust absorption function, including housing 1, positioned at housing Backboard 11, the handle 12 on backboard 11 of 1 rear side, the side of handle 12 on backboard 11 are provided with shift knob 10, housing 1 Positive inner side is provided with blackboard eraser fixed seat 7, and blackboard eraser fixed seat 7 is used to fix blackboard eraser, and fixation is inlaid with inside blackboard eraser fixed seat 7 Magnetic stripe 5, the positive lower section of blackboard eraser fixed seat 7 of housing 1 are provided with dust board 9, and the edge of 1 positive both sides of housing is provided with the first suction The dust suction window 6 of dirt window 2 and second, the upper front of housing 1 are provided with the 4th dust suction window 3, and the front of housing 1 lower section is provided with the 3rd dust suction Window 8, the upper front edge of housing 1 shaping fluted 4, the bosom position of housing 1 are provided with filter dirt box 15, filtered inside dirt box 15 Dust absorption fan 13 is installed, dust absorption fan 13 is electrically connected with shift knob 10, and the side of filter dirt box 15 is provided with dust collecting trough 16, collects Dirt groove 16 is used to collect the chalk dust after filtering, is provided with sweep-up pipe 14 on filter dirt box 15, and sweep-up pipe 14 is by the first dust suction window 2nd, the second dust suction window 6, the 3rd dust suction window 8, the 4th dust suction window 3 are connected with filter dirt box 15.

In said structure, fixed magnetic stripe 5 can adsorb blackboard eraser inside blackboard eraser fixed seat 7, complete consolidating for blackboard eraser It is fixed, shift knob 10 is opened, dust absorption fan 13 moves, and is inhaled by the dust suction window 2 of sweep-up pipe 14 and first, the second dust suction window the 6, the 3rd The cooperation of the dust suction window 3 of dirt window 8 and the 4th is adsorbed to caused dust during erasing the board, and through filter dirt box 15 filter after Dust collecting trough 16 is collected.

Further, fixed magnetic stripe 5 is made of permanent-magnet material, and is inlayed and be fixed in blackboard eraser fixed seat 7, fixed magnetic stripe 5 at least provided with 3 groups, and distance is equal between adjacent two fixations magnetic stripe 5, and dedusting filtering bag, housing 1 are also equipped with inside filter dirt box 15 Inside is also equipped with rechargeable lithium battary plate, and lithium-cell plate, which is used to run equipment, powers, and handle 12 is using outside plastic material Rubber coating slipmat is made.

General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope Defined by appended claims and its effect thing.

Claims (6)

1. a kind of blackboard eraser clamping device with dust absorption function, including housing, the backboard on rear side of the housing, position Handle on the backboard, it is characterised in that：The handle side on the backboard is provided with shift knob, the housing Positive inner side is provided with blackboard eraser fixed seat, and fixed magnetic stripe is inlaid with inside the blackboard eraser fixed seat, and the housing is positive described Dust board is provided with below blackboard eraser fixed seat, the edge of housing front both sides is provided with the first dust suction window and the second dust suction Window, the housing upper front are provided with the 4th dust suction window, and housing front lower section is provided with the 3rd dust suction window, the housing The shaping of upper front edge is fluted, and the enclosure interior centre position is provided with filter dirt box, is provided with inside the dust filtration box Dust absorption fan, the dust filtration box side are provided with dust collecting trough, sweep-up pipe are provided with the dust filtration box.

A kind of 2. blackboard eraser clamping device with dust absorption function according to claim 1, it is characterised in that：It is described Fixed magnetic stripe is made of permanent-magnet material, and is inlayed and be fixed in the blackboard eraser fixed seat.

A kind of 3. blackboard eraser clamping device with dust absorption function according to claim 2, it is characterised in that：It is described Fixed magnetic stripe is at least provided with 3 groups, and distance is equal between the adjacent two fixed magnetic stripe.

A kind of 4. blackboard eraser clamping device with dust absorption function according to claim 1, it is characterised in that：It is described Dedusting filtering bag is also equipped with inside filter dirt box.

A kind of 5. blackboard eraser clamping device with dust absorption function according to claim 1, it is characterised in that：It is described Enclosure interior is also equipped with rechargeable lithium battary plate.

A kind of 6. blackboard eraser clamping device with dust absorption function according to claim 1, it is characterised in that：It is described Handle is made of plastic material outpacking rubber slipmat.