CN2889526Y

CN2889526Y - Blackboard eraser cleaning device

Info

Publication number: CN2889526Y
Application number: CN 200520121991
Authority: CN
Inventors: 徐世宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-26
Filing date: 2005-09-26
Publication date: 2007-04-18
Anticipated expiration: 2015-09-26

Abstract

The utility model is a blackboard brush cleaning device, in particular, one that can effectively clean blackboard brush powder debris in such a way that powder debris can be removed from blackboard brushes by smacking, in order to resolve the problem of insignificant cleaning effect with brush bodies or overall surface smacking in the past. The utility model is mainly characterized in that a smacking unit is provided inside the external housing with a top cover unit. The smacking unit comprises a driving unit inside, so as to drive a rotary shaft with a plurality of actuating units. Meanwhile, the external housing provides a plurality of arc-shaped smacking sheets with an automatic upward resetting function. All actuating units on the rotary shaft can correspondingly drive the smacking sheets in downward displacement in sequence. After the smacking sheets are released, restoring force from the smacking sheets can respectively smack bottom face of a blackboard brush in sequence, so that powder debris can be effectively removed from the blackboard brush. Moreover, the utility model can make powder debris come off smoothly, thus significantly improving the cleaning effect.

Description

A kind of blackboard eraser cleaning device

Technical field

The utility model relates to a kind of blackboard eraser cleaning device of automated cleaning blackboard eraser break flour.

Background technology

In teaching process, the teacher utilizes chalk to put down in writing the content of courses on blackboard, remain main mode at present, be not subjected to the replacement of erasable type oil pen or projector or electronic type blackboard, and the puzzlement of maximum in the process of using chalk, promptly being can residually have break flour on the blackboard eraser behind the writing on the blackboard wiping, once remove break flour in the beating mode, because its stressed big ccontaining damage of blackboard eraser, simultaneously easily because of minute bits contaminated environment of kicking up, and personnel's health arround further having influence on, therefore the development of various blackboard eraser cleaning appliances is arranged, and early is being provided with brush body in the simple box body, treat blackboard eraser put be after, shake brush body with manual type, the break flour that comes clear board to smear, so it only is moving in the blackboard eraser surface brush with brush body, so its cleaning effect is not good, simultaneously also need personnel to operate aside, regular meeting causes its operational puzzlement with healthy;

In order to address these problems, there is multiple novel blackboard eraser cleaning equipment to be developed at present, " the improvement structure of blackboard eraser auto-cleaner " as No. the 406638th, China's patent announcement, announce No. 454707 " structural improvement of teaching type blackboard erasing machine ", announce No. 512782 " blackboard erasing machine automatically " and announce No. 584085 the preceding cases of patent such as " structural improvements of blackboard erasing machine automatically ", though case overcomes the problem that break flour is kicked up so that exhaust equipment to be set before right above-mentioned, but the mode that is subject to the cleaning blackboard eraser is still based on brush body or scraping blade, so its break flour on still can't the effective cleaning blackboard eraser, when the user takes out blackboard eraser, still residual on it have a break flour, so not only allow the effectively chalk writing on the blackboard of user, and also can have influence on user's health, and in those preceding case product mechanical actuations, break flour is easy to accumulate in the middle of these actuation mechanism, and influence its normal operation, therefore be necessary to do a discussion at the cleaning effect of existing blackboard eraser cleaning.

In view of this, the utility model people deeply inquires at the problem that above-mentioned existing blackboard eraser cleaning device is faced, and actively seek the scheme that solves, through the research of long-term endeavour with study, finally success develops a kind of blackboard eraser cleaning device, except that effect, and can significantly promote its cleaning effect with automated cleaning.

Summary of the invention

For overcoming deficiency of the prior art, main purpose of the present utility model is to provide a kind of blackboard eraser cleaning device that improves cleaning capacity, with the protection health, and the wiping effect of lifting blackboard eraser.

The technical solution adopted in the utility model is: the shell body and that includes a tool cover unit is located at the unit that bounces in the shell body, and this bounces the unit is to be formed by a plurality of structures that slapping plate is organized that can upwards automatically reset;

Wherein be provided with the upwardly extending guide pillar of complex root in the shell body, bouncing the unit again is to be provided with a driven unit in shell body, but this driven unit start one dwang, the start assembly that dwang is locked and is provided with a plurality of corresponding slapping plates, each start assembly can press corresponding slapping plate in regular turn downwards, moreover the slapping plate bottom surface protrudes out one and can be set in the pipe of stretching of shell body guide pillar, and stretches to shore between pipe inside and guide pillar an elastic component that can allow slapping plate upwards reset is arranged;

Thus, allow each slapping plate of bouncing the unit can be subjected to the effect of start assembly on the dwang, and to bottom offset, and upwards reset separately in turn in regular turn, patting the blackboard eraser of top, and group formation one can improve the blackboard eraser cleaning device of cleaning capacity.

Being provided with one in the shell body in addition supplies to support to establish to bounce framework within the unit, and the driven unit that bounces the unit is to be locked in the inner frame outside, and the dwang that bounces the unit then is to utilize bearing to be hubbed on the inner frame inboard, slapping plate also is located at dwang one side of inner frame inboard again, influences driven unit to avoid break flour.

The shell body apical margin is embedded with a running-on body, and cover unit promptly is hubbed on running-on body one lateral edges, and again in the running-on body and be provided with circuit board, circuit board also is connected with a joystick control that is located at running-on body leading edge surface, bounces the unit for user's operation.

Cover unit differs from the lateral margin and the running-on body corresponding position that articulate edge and is provided with a buckle structure, keeps supplying the usefulness of cap unit buckle when covering.

The contiguous root edge of shell body one sidewall place is formed with an insert opening, and this insert opening interts a filings collecting chamber, is formed with one in the filings collecting chamber for the groove of wearing of avoiding guide pillar, the break flour that drops for collection.

Driven unit has a drive, and turning cylinder end and be provided with a follower corresponding with drive, but make the rotation of driven unit start dwang.

Be formed with a shifting block on the start assembly respectively, and the pipe of stretching of slapping plate is formed with the corresponding piece that presses, this each start assembly can press slapping plate in regular turn.

The shifting block of start assembly is an oblique cone shape, is staggered setting on operating bar, makes each slapping plate can be by start in regular turn, and stretches the inclined-plane that presses piece apical margin tool correspondence of pipe, to move in pressing and breaking away from.

Bounce the slapping plate of unit and be the camber body, to increase the area of contact blackboard eraser, it is protruding grain of row and open-work that its surface is formed with, for drop downwards smoothly extruding when reason is not bounced and residual of break flour.

The elastic component that bounces the unit is the compression spring.

Description of drawings

Fig. 1 is the schematic appearance of the utility model blackboard eraser cleaning device;

Fig. 2 is the three-dimensional exploded view of the utility model blackboard eraser cleaning device;

Fig. 3 is the decomposing schematic representation that the utility model bounces the unit;

Fig. 4 is the composition schematic diagram that the utility model bounces the unit;

Fig. 5 is the schematic diagram of the utility model blackboard eraser cleaning device utilization;

Fig. 6 is the practice schematic diagram after the utility model blackboard eraser cleaning device covers cover unit;

Fig. 7 is the utility model blackboard eraser cleaning device bounces the unit in the practice process an action schematic diagram.

Description of reference numerals: 10 shell bodies; 11 guide pillars; 12 insert openings; 13 filings collecting chambers; 130 wear groove; 15 inner frames; 20 running-on bodies; 21 circuit boards; 22 joystick control; 25 cover unit; 26 accommodation spaces; 30 bounce the unit; 31 driven units; 32 drives; 33 turning cylinders; The 330 cover sections of pulling; 34 bearings; 35 followers; 36 start assemblies; 360 shifting blocks; 37 slapping plates; 370 open-works; 371 protruding grains; 38 stretch pipe; 380 press piece; 39 elastic components; 40 blackboard erasers.

The specific embodiment

See also shown in Figure 1, this blackboard eraser cleaning device mainly is to be provided with one in the shell body 10 by a tool cover unit 25 to bounce unit 30, this bounces unit 30 is to be formed by a plurality of automatically reset slapping plate 37 structures of organizing that make progress, make each slapping plate 37 can pat blackboard eraser 40 in turn, reach the purpose that improves cleaning capacity.

And about detailed formation of the present utility model, then please cooperate simultaneously referring to Fig. 1, shown in Figure 2, be provided with the upwardly extending guide pillar 11 of complex root in the shell body 10 of basin body shape, establish for group and to bounce unit 30, the contiguous root edge of shell body 10 1 sidewalls place is formed with an insert opening 12 again, this insert opening 12 can be for interting one for the filings collecting chamber 13 of collecting the break flour that drops, be formed with one in this filings collecting chamber 13 and wear groove 130 for what avoid guide pillar 11, be provided with an inner frame 15 again in the shell body 10 in addition, this inner frame 15 can bounce unit 30 for supporting, and is embedded with a running-on body 20 between shell body 10 and inner frame 15 apical margins again;

This running-on body 20 can be for the gap of sealing 15 of shell body 10 and outside frameworks, and in the running-on body 20 and be provided with circuit board 21, circuit board 21 also is connected with a joystick control 22 that is located at running-on body 20 leading edge surface, bounce unit 30 for user's operation, and running-on body 20 trailing edges and cover unit 25 are pivoted, these cover unit 25 inner faces also are formed with an accommodation space 26, cover unit 25 can be covered on shell body 10 and the inner frame 15, and utilize accommodation space 26 that the upwards space of bounce-back of blackboard eraser 40 is provided, and cover unit 25 differs from the lateral margin and running-on body 20 corresponding positions that articulate edge and is provided with a buckle structure, keeps supplying the usefulness of cap unit 25 buckle when covering;

And cooperate with reference to Fig. 3, shown in Figure 4, bouncing 30 of unit is the driven unit 31 that is provided with a tool drive 32 in inner frame 15 outside lock, for driving slapping plate 37, it also utilizes bearing 34 to be pivoted with a dwang 33 in inner frame 15 inboards, these dwang 33 ends be provided with one with the follower 35 of drive 32 interlocks, but make 33 rotations of driven unit 31 start dwangs, moreover be formed with one section polygonal cover section of pulling 330 on the dwang 33, the start assembly 36 that the cover section of pulling 330 is locked and is provided with a plurality of corresponding slapping plates 37, be formed with a shifting block 360 that is taper on each start assembly 36 respectively, and when start assembly 36 is located on the dwang 33, the shifting block 360 of adjacent start assembly 36 is to be staggered setting, and the slapping plate 37 that is the camber body can be fitted in the camber wiping surface of blackboard eraser 40, and it is row open-work 370 that slapping plate 37 surfaces are formed with, drop downwards for break flour, to be formed with in addition be the protruding grain of row 371 on slapping plate 37 surfaces again, break flour can be peeled off smoothly, extruding when reason is not bounced and residual, moreover slapping plate 37 bottom surfaces protrude out one can be set in shell body 10 guide pillars 11 stretch the pipe 38, stretch pipe and be formed with the downward-sloping piece 380 that presses on 38, shifting block 360 for start assembly 36 on the dwang 33 presses, and stretching inner and 11 of the guide pillars of pipe 38 shores an elastic component 39 is arranged, the utility model is embodiment with the compression spring, allows slapping plate 37 have the effect that upwards resets automatically;

Thus, allow each slapping plate 37 of bouncing unit 30 can be subjected to the effect of start assembly 36 on the dwang 33, and to bottom offset, and upwards reset separately in turn in regular turn, to pat the blackboard eraser 40 of top, reach the purpose of cleaning blackboard eraser 40, and then group constitutes a blackboard eraser cleaning device person that can improve cleaning capacity.

As for the utility model in practice, then be as Fig. 1, Fig. 5, Figure 6 and Figure 7, when the break flour on the desire cleaning blackboard eraser 40, be to open cover unit 25 earlier, as shown in Figure 1, then blackboard eraser 40 is inserted the space that inner frame 15 correspondences are bounced unit 30, the wiping surface that makes blackboard eraser 40 downwards as shown in Figure 5, and then cover cover unit 25 as shown in Figure 6, make 26 pairs of the accommodation spaces of cover unit 25 should blackboard eraser 40, make blackboard eraser 40 have the space that upwards to float, then utilize joystick control 21 to activate and bounce unit 30, make the driven unit 31 that bounces unit 30 see through drive 32 and follower 35 start dwangs 33, the pipe 38 of stretching that makes each start assembly 36 shifting block 360 on the dwang 33 can press corresponding slapping plate 37 respectively downwards presses piece 380 as shown in Figure 7, therefore when each shifting block 360 downward disengaging presses piece 380, slapping plate 37 can utilize the upwards restoring force (as shown in Figure 4) of elastic component 39, produce a power of upwards impacting, and slapping plate 37 produces panting action when touching blackboard eraser 40, break flour on the blackboard eraser 40 is peeled off, and further fall in the filings collecting chamber 13 by the open-work 370 of slapping plate 37;

And,, can significantly promote the effect and the ability of its cleaning so can allow each slapping plate 37 bounce blackboard eraser in regular turn in turn separately owing to the shifting block 360 of adjacent start assembly 36 on the dwang 33 is to be staggered setting.

In sum, be preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and creation description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. blackboard eraser cleaning device is characterized in that: the shell body and that includes a tool cover unit is located at the unit that bounces in the shell body, and this bounces the unit is to be formed by a plurality of structures that automatically reset slapping plate is organized that make progress;

Wherein be provided with the upwardly extending guide pillar of complex root in the shell body, bouncing the unit is to be provided with a driven unit in shell body, this driven unit drives a dwang, dwang is provided with the start assembly of a plurality of corresponding slapping plates, each start assembly can press corresponding slapping plate in regular turn downwards, the slapping plate bottom surface protrudes out one can be set in the pipe of stretching of shell body guide pillar, and stretches to shore between pipe inside and guide pillar an elastic component that can allow slapping plate upwards reset is arranged.

2. blackboard eraser cleaning device as claimed in claim 1, it is characterized in that, being provided with one in the shell body in addition supplies support to establish the inner frame that bounces the unit, the driven unit that bounces the unit is provided in a side of the inner frame outside, and the dwang that bounces the unit is to utilize bearing to be hubbed on the inner frame inboard, and slapping plate also is located at dwang one side of inner frame inboard again.

3. blackboard eraser cleaning device as claimed in claim 1, it is characterized in that the shell body apical margin is embedded with a running-on body, and cover unit promptly is hubbed on running-on body one lateral edges, again in the running-on body and be provided with circuit board, circuit board also is connected with a joystick control that is located at running-on body leading edge surface.

4. as claim 1 or 3 described blackboard eraser cleaning devices, it is characterized in that cover unit differs from the lateral margin and the running-on body corresponding position that articulate edge and is provided with a buckle structure, keep supplying the usefulness of cap unit buckle when covering.

5. blackboard eraser cleaning device as claimed in claim 1 is characterized in that, the contiguous root edge of shell body one sidewall place is formed with an insert opening, and this insert opening interts a filings collecting chamber, is formed with the groove of wearing for the avoidance guide pillar in the filings collecting chamber one.

6. blackboard eraser cleaning device as claimed in claim 1 or 2 is characterized in that driven unit has a drive, and the turning cylinder end is provided with a follower corresponding with drive.

7. blackboard eraser cleaning device as claimed in claim 1 or 2 is characterized in that, is formed with a shifting block on the start assembly respectively, and the pipe of stretching of slapping plate is formed with the corresponding piece that presses, and this each start assembly can press slapping plate in regular turn.

8. blackboard eraser cleaning device as claimed in claim 7 is characterized in that the shifting block of start assembly is an oblique cone shape, is staggered setting on operating bar, makes each slapping plate can be by start in regular turn, and stretches the inclined-plane that presses piece apical margin tool correspondence of pipe.

9. blackboard eraser cleaning device as claimed in claim 1 is characterized in that, bounces the slapping plate of unit and is the camber body, and to increase the area of contact blackboard eraser, it is protruding grain of row and open-work that its surface is formed with.

10. blackboard eraser cleaning device as claimed in claim 1 is characterized in that, the elastic component that bounces the unit is the compression spring.