CN206106761U - Collection device of chalk dust - Google Patents

Abstract

The utility model provides a collection device of chalk dust, comprises a box bod, the box body includes the bottom plate, the epipleural, the left side board, the right side board, preceding curb plate and posterior lateral plate, the bottom plate respectively with the left side board, the right side board, the lower border of preceding curb plate and posterior lateral plate shirks the formula and connects, seted up on the bottom plate and collected the mouth, the inside transmission shaft that is provided with of box body, the cylinder has been linked firmly on the transmission shaft, the lower part of cylinder is located collects the mouth and the outer wall of cylinder and the downside parallel and level of bottom plate, still be provided with the adhesion layer on the outer wall of cylinder, the inside radial slip along the cylinder of box body is provided with the scraper blade, the one side that is close to the cylinder on the scraper blade has linked firmly the brush, adhesion layer on brush and the cylinder contacts, be provided with the adjustment mechanism connection that is used for adjusting distance between scraper blade and the cylinder on the scraper blade, the below of brush and cylinder contact department is provided with ash collecting box, and inside still being provided with of box body is used for driving roll pivoted actuating mechanism. The utility model has the characteristics of simple structure uses reliably, clears up effectually.

Description

A kind of collection device of chalk dust

Technical field

This utility model belongs to teaching aid technical field, and in particular to a kind of collection device of chalk dust.

Background technology

Blackboard in classroom, it is commonly used, particularly in school, substantially submitted a written statement to a higher authority in blackboard using chalk at present Write, the letter written with chalk write is wiped with blackboard eraser.The bottom of blackboard is provided with blackboard slot generally, for collecting blackboard wiping process In the chalk dust that drops.School hygiene's management requires the chalk dust that Jing is often cleared up in blackboard slot, and the method for generally adopting at present is With the chalk dust in chalkboard eraser removing blackboard slot to refuse receptacle, then blackboard slot is cleaned with rag, it is so very inconvenient, And chalk dust can also cause a certain degree of injury to the hand of people.

Above-mentioned in order to solve the problems, such as, Jing retrievals find Chinese patent (application number：201020638991.3) disclose one Plant chalk ash cleaning device, including cleaner, draw-in groove, chalk ash collection box, it is characterised in that：Draw-in groove also serves as chalk dust simultaneously Collecting tank, the closing of draw-in groove one end, one end connection chalk ash collection box, cleaner is stuck in draw-in groove, cleaner with cleaning brush and Handle.Chalk dust in blackboard slot is pushed to by cleaning brush and is arranged in the chalk ash collection box of blackboard slot end by the device, Cleaning effect is bad, and needs to arrange chalk ash collection box in the end of blackboard slot, brings inconvenience.

The content of the invention

The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of collection dress of chalk dust Put, the purpose of this utility model is：The how chalk dust easily cleared up in blackboard slot.

The purpose of this utility model can be realized by following technical proposal：A kind of collection device of chalk dust, including in The box body of empty rectangular-shape, the box body includes base plate, epipleural, left plate, right plate, front side board and back side panel, described Base plate lower edge dismountable type connection respectively with left plate, right plate, front side board and back side panel, offers collection on the base plate Mouthful, the tray interior is provided with power transmission shaft, and the two ends of the power transmission shaft are rotatably arranged on the front side board and rear side of box body respectively On plate, cylinder on the power transmission shaft, is fixed with, the bottom of the cylinder is interior and the outer wall and base plate of cylinder positioned at collection port Downside is concordant, is additionally provided with for adhering to the adhesion layer of chalk dust on the outer wall of the cylinder, and the tray interior is along rolling Radially sliding for cylinder is provided with scraper plate, and the axis of the upper side and cylinder of the scraper plate is in same level, the scraper plate The upper side near cylinder is fixed with hairbrush, and the hairbrush and the adhesion layer on cylinder contact, on the scraper plate away from The side of cylinder and one is used to adjust the governor motion connection of distance between scraper plate and cylinder, at the hairbrush and cylinder contact Lower section is provided with ash collecting box, and the ash collecting box is arranged on base plate, and the tray interior is additionally provided with for driving cylinder to rotate Drive mechanism.

In a kind of collection device of above-mentioned chalk dust, the governor motion includes screw rod, on the left plate of the box body Offer with female screwed hole, the screw rod is threadedly attached in screwed hole, one end of the screw rod is located at box The inside of body and rotating with scraper plate connects, and the other end of the screw rod is located at the outside of box body and end is fixed with handss Wheel.

In a kind of collection device of above-mentioned chalk dust, described drive mechanism includes motor, driving pulley, driven pulley And transmission belt, the motor is arranged on the back side panel of tray interior, and described driving pulley is connected in the output of the motor On axle, the driven pulley is connected on the power transmission shaft, and described transmission belt is set between driving pulley and driven pulley.

Compared with prior art, this utility model has advantages below：

1. this utility model, with simple structure, using reliability, the characteristics of cleaning effect is good.

2. base plate of the present utility model, ash collecting box be all it is detachable arrange, with using and clear up the characteristics of facilitating.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

A-A profiles in Fig. 2 Fig. 1.

B-B profiles in Fig. 3 Fig. 1.

Enlarged drawing in Fig. 4 Fig. 2 at C.

In figure：1st, box body；1a, base plate；1b, epipleural；1c, left plate；1d, right plate；1e, front side board；1f, rear side Plate；1g, collection port；2nd, cylinder；3rd, scraper plate；4th, ash collecting box；5th, adhesion layer；6th, motor；7th, driving pulley；8th, driven pulley；9、 Transmission belt；10th, lid；11st, power transmission shaft；12nd, chute；13rd, screw rod；14th, handwheel；15th, spring；16th, hairbrush.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model Description, but this utility model is not limited to these embodiments.

As shown in Figures 1 to 4, a kind of box body 1 of collection device of chalk dust, including hollow rectangular-shape, the box Body 1 includes base plate 1a, epipleural 1b, left plate 1c, right plate 1d, front side board 1e and back side panel 1f, the epipleural 1b difference It is connected with the upper edge of left plate 1c, right plate 1d, front side board 1e and back side panel 1f, on the epipleural 1b, offers through hole, On the through hole, dismountable type is provided with lid 10, the base plate 1a respectively with left plate 1c, right plate 1d, front side board 1e and rear side The lower edge dismountable type connection of plate 1f, offers collection port 1g on the base plate 1a, the box body 1 is internally provided with power transmission shaft 11, the two ends of the power transmission shaft 11 are rotatably arranged on the front side board 1e and back side panel 1f of box body 1 respectively, on the power transmission shaft 11 It is fixed with cylinder 2, the bottom of the cylinder 2 is located in collection port 1g and the outer wall of cylinder 2 is concordant with the downside of base plate 1a, Be additionally provided with the outer wall of the cylinder 2 for adhering to the adhesion layer 5 of chalk dust, inside the box body 1 along cylinder 2 radial direction Slip is provided with scraper plate 3, and the axis of the upper side and cylinder 2 of the scraper plate 3 is leaned on the scraper plate 3 in same level The adhesion layer 5 that the side of nearly cylinder 2 is fixed with hairbrush 16, and the hairbrush 16 and cylinder 2 contacts, on the scraper plate 3 Side and one away from cylinder 2 is used for the governor motion connection for adjusting distance between scraper plate 3 and cylinder 2, the hairbrush 16 and rolling Cylinder is provided with ash collecting box 4 below 2 contact positions, and the ash collecting box 4 is arranged on base plate 1a, is additionally provided with inside the box body 1 For the drive mechanism for driving cylinder 2 to rotate.

Its operation principle is as follows：This collection device is placed on the blackboard slot for needing cleaning, then makes drive mechanism work Make, drive mechanism drives cylinder 2 to rotate, cylinder 2 rotationally clockwise, i.e., is rotated to 3 direction of scraper plate from collection port 1g, if The adhesion layer 5 on cylinder 2 is put as cylinder 2 is rotated, due to the outer wall of cylinder 2 it is concordant with the downside of the base plate 1a of box body 1, Therefore, adhesion layer 5 is contacted with the groove face of blackboard slot, and adhesion layer 5 makees the action for wiping to the groove face of blackboard slot, makes in blackboard slot Chalk dust is adhered on adhesion layer 5, and the chalk dust being adhered on adhesion layer 5 is arranged on the brush of the hairbrush 16 on scraper plate 3 and falls simultaneously And in the ash collecting box 4 for falling to below, mobile this cleaning plant can be carried out clearly to the chalk dust of diverse location in blackboard slot Reason.

Specifically, being horizontally disposed with the front side board 1e and back side panel 1f relative two sides respectively has a chute 12, the both sides of the scraper plate 3 are slidably arranged in chute 12 respectively.Scraper plate 3 and chute 12 are slidably matched, simple structure, coordinate It is reliable.

Specifically, the governor motion includes screw rod 13, offers with female thread on the left plate 1c of the box body 1 Screwed hole, the screw rod 13 is threadedly attached in screwed hole, one end of the screw rod 13 be located at the inside of box body 1 and Rotate with scraper plate 2 and connect, the other end of the screw rod 13 is located at the outside of box body 1 and end is fixed with handwheel 14.Pass through Handwheel 14 can rotate screw rod 13 and drive scraper plate 3 to move back and forth in chute 12, so as to adjust between scraper plate 3 and cylinder 2 Distance, it is ensured that the adhesion layer 5 on the outside of hairbrush 16 and cylinder 2 is fully contacted, and the chalk being adhered on adhesion layer 5 can be passed through The rotation of cylinder 2 is fallen in ash collecting box 4 by the brush of hairbrush 16.

Specifically, spring 15 is arranged with the screw rod 13, one end of the spring 15 is resisted against the left surface of box body 1 On 1c, the other end of the spring 15 is against on scraper plate 3.Spring 15 is in compressive state all the time, and the effect of spring 15 is anti- Only screw rod 13 loosens, it is ensured that hairbrush 16 and adhesion layer 5 are fully contacted in the operation process for collecting chalk dust all the time.

Specifically, described drive mechanism includes motor 6, driving pulley 7, driven pulley 8 and transmission belt 9, the electricity Machine 6 is arranged on the back side panel 1f inside box body 1, and described driving pulley 7 is connected on the output shaft of the motor 6, described Driven pulley 8 is connected on the power transmission shaft 11, and described transmission belt 9 is set between driving pulley 7 and driven pulley 8.It is logical The mode for crossing V belt translation drives power transmission shaft 11 to rotate, and then drives cylinder 2 to rotate, and drive mechanism is simple, easy to operate.

Specifically, the material of described adhesion layer 5 is sponge.Sponge low price, and chalk dust is easily adhered, have Beneficial to rapidly collecting chalk dust.

Specifically, described 4 dismountable type of ash collecting box is connected on base plate 1a.For example can be with fixed by snap or logical Crossing securing member and the mode such as fixing makes on the base plate 1a that ash collecting box 4 is fixed on inside box body 1, it is therefore an objective to it is convenient ash collecting box 4 from box Take out inside body 1, easy cleaning chalk dust.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.

Although more having used 1, box body herein；1a, base plate；1b, epipleural；1c, left plate；1d, right plate；1e、 Front side board；1f, back side panel；1g, collection port；2nd, cylinder；3rd, scraper plate；4th, ash collecting box；5th, adhesion layer；6th, motor；7th, driving pulley； 8th, driven pulley；9th, transmission belt；10th, lid；11st, power transmission shaft；12nd, chute；13rd, screw rod；14th, handwheel；15th, spring；16th, hairbrush Deng term, but it is not precluded from the probability using other terms.Conciliate just for the sake of more easily description using these terms Release essence of the present utility model；Being construed as any additional restriction is disagreed with this utility model spirit 's.

Claims (3)

1. a kind of box body (1) of collection device of chalk dust, including hollow rectangular-shape, the box body (1) is including base plate (1a), epipleural (1b), left plate (1c), right plate (1d), front side board (1e) and back side panel (1f), it is characterised in that described Base plate (1a) lower edge dismountable type connection respectively with left plate (1c), right plate (1d), front side board (1e) and back side panel (1f), Collection port (1g) is offered on the base plate (1a), the box body (1) is internally provided with power transmission shaft (11), the power transmission shaft (11) Two ends be rotatably arranged on the front side board (1e) and back side panel (1f) of box body (1) respectively, be fixed with the power transmission shaft (11) Cylinder (2), the bottom of the cylinder (2) be located in collection port (1g) and the outer wall and base plate (1a) of cylinder (2) downside Concordantly, be additionally provided with the outer wall of the cylinder (2) for adhering to the adhesion layer (5) of chalk dust, the box body (1) it is internal along Radially sliding for cylinder (2) is provided with scraper plate (3), and the axis of the upper side and cylinder (2) of the scraper plate (3) is in same level On face, the side on the scraper plate (3) near cylinder (2) is fixed with hairbrush (16), and the hairbrush (16) and cylinder (2) Adhesion layer (5) contact, on the scraper plate (3) away from cylinder (2) side and one be used for adjust scraper plate (3) and cylinder (2) Between distance governor motion connection, ash collecting box (4) is provided with below the hairbrush (16) and cylinder (2) contact position, it is described Ash collecting box (4) is arranged on base plate (1a), and the driving machine for driving cylinder (2) to rotate is additionally provided with inside the box body (1) Structure.

2. the collection device of a kind of chalk dust according to claim 1, it is characterised in that the governor motion includes screw rod (13), offer on the left plate (1c) of the box body (1) with female screwed hole, the screw rod (13) is connected by screw thread It is connected in screwed hole, one end of the screw rod (13) is located at the inside of box body (1) and rotates with scraper plate (2) and connects, the spiral shell The other end of bar (13) is located at the outside of box body (1) and end is fixed with handwheel (14).

3. a kind of collection device of the chalk dust according to claims 1 or 2, it is characterised in that described drive mechanism Including motor (6), driving pulley (7), driven pulley (8) and transmission belt (9), the motor (6) is arranged on box body (1) inside On back side panel (1f), described driving pulley (7) is connected on the output shaft of the motor (6), and the driven pulley (8) is connected On the power transmission shaft (11), described transmission belt (9) is set between driving pulley (7) and driven pulley (8).