CN216033437U - Equipment for dustless cleaning blackboard - Google Patents
Equipment for dustless cleaning blackboard Download PDFInfo
- Publication number
- CN216033437U CN216033437U CN202121989742.3U CN202121989742U CN216033437U CN 216033437 U CN216033437 U CN 216033437U CN 202121989742 U CN202121989742 U CN 202121989742U CN 216033437 U CN216033437 U CN 216033437U
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- Prior art keywords
- wiping
- blackboard
- blackboard eraser
- block
- inboard
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- 238000004140 cleaning Methods 0.000 title description 2
- 239000000428 dust Substances 0.000 claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 23
- 229920000742 Cotton Polymers 0.000 description 7
- 239000004744 fabric Substances 0.000 description 7
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device for wiping a blackboard without dust, which structurally comprises a blackboard eraser, wherein a storage box is fixedly arranged at the upper end of the blackboard eraser, a storage cover plate is rotatably arranged on the storage box, a wiping cavity is arranged at the inner side of the blackboard eraser, rolling wheels and wiping blocks are respectively arranged in the wiping cavity from outside to inside, a wiping device for wiping the surface of the blackboard is arranged at the inner side of the wiping cavity, a linkage wiping device for linking the rolling wheels and the wiping blocks is arranged at the inner side of the blackboard eraser, and a dust suction device for sucking dust is arranged at the inner side of the wiping cavity.
Description
Technical Field
The utility model belongs to the technical field of teaching aids, and particularly relates to a device for wiping a blackboard in a dust-free manner.
Background
The prior art has the disadvantage that although the existing blackboard wall is mostly replaced by multimedia equipment due to the development of information technology, the blackboard and chalk are still used for writing and explaining in some areas with hard conditions, and in the process, as the chalk also has dust, although the groove capable of collecting most of chalk dust is arranged at the lower side of the blackboard, the chalk dust is inevitably blown, so that the physical health of people is greatly damaged.
For example, chinese patent document is an environment-friendly blackboard eraser, and application No. [ application No.: CN201921487950.6], including blackboard eraser body, handle, the blackboard eraser body is separated into first blackboard eraser and second blackboard eraser through first baffle, first blackboard eraser and second blackboard eraser are rectangle or square cavity structure, first blackboard eraser is separated into first storage check and second storage check through the second baffle, the second blackboard eraser is separated into third storage check and fourth storage check through the third baffle, be equipped with the lid on the storage check, be equipped with the handle in the middle of the blackboard eraser body back, the face of wiping of first blackboard eraser and second blackboard eraser is equipped with removable wiping cloth respectively, the beneficial effect of the utility model lies in: the first blackboard eraser wiping cloth is made of common cotton cloth, the second blackboard eraser wiping cloth is made of strong water-absorbing cotton, the blackboard can be thoroughly wiped after the cotton cloth is wetted, and the excess water after the cotton cloth is wiped can be completely absorbed by the strong water-absorbing cotton; the storage grids are arranged for placing clean or dirty and wet cotton cloth and absorbent cotton for replacement, and replacement is convenient.
According to the scheme, the centralized collection and treatment of the chalk dust after the blackboard eraser is wiped are not achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a blackboard eraser which can intensively collect and treat chalk dust after being erased so as to reduce the damage of flying dust to the physical health of people.
The utility model is realized by the following technical scheme: the utility model relates to equipment for wiping a blackboard without dust, which comprises a blackboard eraser, wherein the upper end of the blackboard eraser is fixedly provided with a storage box, the storage box is rotatably provided with a storage cover plate, the inner side of the blackboard eraser is provided with a wiping cavity, a rolling wheel and a wiping block are respectively arranged in the wiping cavity from outside to inside, a wiping device for wiping the surface of the blackboard is arranged on the inner side of the wiping cavity, the inner side of the blackboard eraser is provided with a linkage wiping device for linking the rolling wheel and the wiping block, and the inner side of the wiping cavity is provided with a dust suction device for sucking dust.
According to the further technical scheme, the wiping device comprises pressing grooves symmetrically arranged on the front side and the rear side of the blackboard eraser, the inner sides of the pressing grooves are provided with placing blocks in a sliding mode, a first spring is arranged between the placing blocks and the pressing grooves, the rolling wheels are matched with the blackboard eraser in a rolling mode, and the wiping blocks are matched with the wiping cavity in a sliding mode.
Further technical scheme, the interlock wiping arrangement is including setting up in the inboard power chamber of blackboard eraser, the fixed transfer line that extends to the power chamber inboard that is provided with of roll wheel one end, the fixed first helical gear that is provided with on the power chamber, wipe the fixed movable plate that extends to the power chamber inboard that is provided with of piece one end, the power intracavity is fixed to be provided with two fixed blocks, be provided with the through-hole in the fixed block, the through-hole internal rotation is provided with and rotates the wheel, it carries out the second helical gear that meshes with first helical gear to rotate the fixed second helical gear that is provided with in the wheel outside, it is provided with the rubber pole to rotate between the rotation wheel, the rubber pole offsets with the movable plate, the fixed block inboard is provided with the control and wipes the piece and carries out the back positive subassembly of round trip movement.
Further technical scheme, return positive subassembly and set up in the connecting rod at rubber pole both ends including the symmetry, the fixed clockwork spring that is provided with between connecting rod and the through-hole, it blocks the chamber to rotate the inboard dress card that is provided with, the fixed dress fixture block that aligns with dress card chamber that is provided with in the connecting rod outside, the side slip is provided with a plurality of dress clamping bars in the dress card chamber, dress clamping bar offsets with the dress clamping block outside, be provided with the second spring between dress clamping bar and the dress card chamber, the fixed connecting block that is provided with between two movable plates, be provided with the third spring between connecting block and the power chamber.
Further technical scheme, dust extraction is including setting up in the inboard spread groove of blackboard eraser, cleans the intracavity side and is provided with the dust absorption mouth with the mutual intercommunication of spread groove, and the inboard rotation in the dust absorption mouth is provided with orders about the pivoted flabellum by first motor, and the spread groove internal rotation is provided with the one-way wheel, and the bottom is provided with the intercommunication opening in the bin, and the intercommunication opening communicates with the spread groove.
The utility model has the beneficial effects that: the equipment adopts the wiping device, the linkage wiping device and the dust suction device, so that the blackboard eraser can be adsorbed on a blackboard, the inner wiping block can be driven to move back and forth by sliding the blackboard eraser to perform efficient wiping, and dust in the wiping process can be adsorbed.
The blackboard eraser has the advantages that the magnet is arranged on the inner side of the placing block, so that the blackboard eraser can be adsorbed on a blackboard, and the first spring arranged between the placing block and the blackboard eraser is used, so that the wiping block can be abutted against the blackboard after people press the first spring, and the wiping force of the people is kept in the wiping process.
The first bevel gears on the transmission rods at the two ends are arranged in a staggered manner, so that the two wiping blocks can rotate in the same direction and can drive the rubber rod to rotate at the same time, the rubber rod can drive the movable plate to move, the clockwork spring arranged between the through hole and the connecting rod is utilized, the clamping rod is propped against the clamping block, so that the clockwork spring is compressed when the rubber rod rotates, when the elastic deformation of the spring is larger than the clamping resistance between the clamping rod and the clamping block, the clamping rod and the clamping block are separated from the clamping, so that the rubber rod rotates at high speed, and the power of the rubber rod when rotating enables the clamping rod and the clamping block to be incapable of forming clamping, the kinetic energy of the spring is completely released, the clamping rod and the clamping block are clamped, the third spring can drive the wiping block to move when the kinetic energy of the spring is released by utilizing the elastic deformation of the third spring, and the wiping block can move back and forth to efficiently wipe the blackboard.
Utilize the flabellum to rotate, make the flabellum rotate and produce the air current dust and adsorb, and the air current can drive the one-way wheel and rotate and will adsorb into the one-way presetting of dust in the spread groove and deposit the intracavity and store.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;
FIG. 3 is a schematic view of a cutaway configuration of the apparatus of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 3 at A in accordance with the present invention;
FIG. 5 is a schematic view of the cross-section of the linkage wiping device of the present invention;
FIG. 6 is an enlarged partial schematic view of FIG. 5 at B in accordance with the present invention;
fig. 7 is a schematic view of the internal cut-away structure of the fixing block of the present invention.
In the figure, a blackboard eraser 101, a placing block 102, a storage box 103, a storage cover plate 104, a rolling wheel 105, a one-way wheel 106, a wiping block 107, a fixed block 108, a fan blade 109, a rubber rod 110, a clockwork spring 111, a rotating wheel 112, a clamping rod 113, a second spring 114, a connecting block 115 and a third spring 116;
the device comprises a transmission rod 201, a first bevel gear 202, a storage cavity 203, a pressing groove 204, a first spring 205, a communication opening 206, a wiping cavity 207, a connecting groove 208, a dust suction opening 209, a power cavity 210, a moving plate 211, a through hole 212, a connecting rod 213, a clamping block 214, a clamping cavity 215 and a second bevel gear 216;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the device for wiping the blackboard without dust comprises a blackboard eraser 101, wherein the upper end of the blackboard eraser 101 is fixedly provided with a storage box 103, the storage box 103 is rotatably provided with a storage cover plate 104, the inner side of the blackboard eraser 101 is provided with a wiping cavity 207, a rolling wheel 105 and a wiping block 107 are respectively arranged in the wiping cavity 207 from outside to inside, the inner side of the wiping cavity 207 is provided with a wiping device 901 for wiping the surface of the blackboard, the inner side of the blackboard eraser 101 is provided with a linkage wiping device 902 for linking the rolling wheel 105 with the wiping block 107, and the inner side of the wiping cavity 207 is provided with a dust suction device 903 for sucking dust.
The wiping device 901 comprises pressing grooves 204 symmetrically arranged at the front side and the rear side of the blackboard eraser 101, a placing block 102 is arranged in the pressing groove 204 in a sliding manner, a magnet is arranged in the placing block 102, a first spring 205 is arranged between the placing block 102 and the pressing groove 204, a rolling wheel 105 is in rolling fit with the blackboard eraser 101, and a wiping block 107 is in sliding fit with a wiping cavity 207.
The linkage wiping device 902 comprises a power cavity 210 arranged on the inner side of the blackboard eraser 101, one end of a rolling wheel 105 is fixedly provided with a transmission rod 201 extending to the inner side of the power cavity 210, the power cavity 210 is fixedly provided with a first helical gear 202, the first helical gears 202 on the transmission rods 201 at the left end and the right end are arranged in a staggered manner, one end of a wiping block 107 is fixedly provided with a moving plate 211 extending to the inner side of the power cavity 210, two fixed blocks 108 are fixedly arranged in the power cavity 210, through holes 212 are arranged in the fixed blocks 108, rotating wheels 112 are rotatably arranged in the through holes 212, second helical gears 216 meshed with the first helical gears 202 are fixedly arranged on the outer sides of the rotating wheels 112, a rubber rod 110 is rotatably arranged between the rotating wheels 112, the rubber rod 110 abuts against the moving plate 211, and a centering component 904 for controlling the wiping block 107 to move back and forth is arranged on the inner sides of the fixed blocks 108.
The aligning component 904 comprises connecting rods 213 symmetrically arranged at two ends of the rubber rod 110, a clockwork spring 111 is fixedly arranged between the connecting rod 213 and the through hole 212, a clamping cavity 215 is arranged on the inner side of the rotating wheel 112, a clamping block 214 aligned with the clamping cavity 215 is fixedly arranged on the outer side of the connecting rod 213, six clamping rods 113 are arranged on the inner side of the clamping cavity 215 in a sliding manner, the clamping rods 113 abut against the outer sides of the clamping blocks 214, a second spring 114 is arranged between the clamping rods 113 and the clamping cavity 215, a connecting block 115 is fixedly arranged between the two moving plates 211, and a third spring 116 is arranged between the connecting block 115 and the power cavity 210.
The dust suction device 903 comprises a connecting groove 208 arranged on the inner side of the blackboard eraser 101, a dust suction port 209 communicated with the connecting groove 208 is arranged on the inner side of the wiping cavity 207, a fan blade 109 driven to rotate by a first motor is rotatably arranged on the inner side of the dust suction port 209, a one-way wheel 106 is rotatably arranged in the connecting groove 208, a communication opening 206 is arranged at the inner bottom end of the storage box 103, and the communication opening 206 is communicated with the connecting groove 208.
When the blackboard eraser is in an initial state, the device, the components and the structure are in a stop working state, a person presses the blackboard eraser adsorbed on the blackboard, the person moves the blackboard eraser to drive the wiping block 107 to move, the wiping block 107 moves to wipe the blackboard, and dust can be sucked into the storage box 103 to be stored in the wiping process.
When the blackboard eraser needs to be moved, a person presses the blackboard eraser on the surface of the blackboard to enable the blackboard eraser 101 to be close to a blackboard, the blackboard eraser 101 moves to compress the first spring 205, and the person moves the blackboard eraser to work.
When the blackboard eraser moves to wipe, the blackboard eraser moves to drive the rolling wheel 105 to rotate on the blackboard, the rolling wheel 105 rotates to drive the rotating wheel 112 to rotate, the clamping rod 113 abuts against the clamping block 214 to enable the rotating wheel 112 to rotate to drive the rubber rod 110 to rotate, the rubber rod 110 rotates to drive the moving plate 211 to move, the wiping block 107 moves to rub the blackboard, the moving plate 211 drives the connecting block 115 to move to squeeze the third spring 116, and the wiping block 107 can wipe the blackboard efficiently.
When the wiping block 107 needs to move back and forth, the rubber rod 110 rotates to drive the clockwork spring 111 to contract, the rear clamping rod 113 moves to be separated from the clamping block 214 after the clockwork spring 111 contracts continuously, the rubber rod 110 rotates rapidly, the clamping rod 113 and the clamping block 214 cannot be clamped through the rapid rotation of the rubber rod 110, the rear clamping rod 113 and the clamping block 214 are clamped after the elastic deformation of the clockwork spring 111 is released, meanwhile, the elastic deformation of the third spring 116 drives the connecting block 115 to move, the connecting block 115 drives the wiping blocks 107 on two sides to move, and the wiping blocks 107 can efficiently wipe the blackboard through the back and forth movement,
when the dust needs to be adsorbed and stored, the first motor is operated to drive the fan blades 109 to rotate while the blackboard eraser is moved, the fan blades 109 are rotated to adsorb the dust between the two wiping blocks 107, wind is generated by rotation of the fan blades 109 to drive the one-way wheel 106 to rotate, and the dust adsorbed by rotation of the one-way wheel 106 is guided into the storage cavity 203 to be stored.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although the terms blackboard eraser, placement block, storage bin, storage cover, roller wheel, one-way wheel, wiping block, fixed block, fan blade, rubber rod, spring, rotating wheel, clamping rod, second spring, connecting block, third spring, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.
Claims (5)
1. The utility model provides an equipment of dustless wiping blackboard, its characterized in that, includes blackboard eraser (101), fixed bin (103) that is provided with in blackboard eraser (101) upper end, it stores apron (104) to rotate to be provided with on bin (103), blackboard eraser (101) inboard is provided with cleans chamber (207), it is provided with wheel (105) and wipes piece (107) to interior rolling respectively to clean from outside in chamber (207), it is provided with wiping arrangement (901) that cleans the blackboard surface to clean chamber (207) inboard, blackboard eraser (101) inboard be provided with roll wheel (105) with wipe linkage wiping arrangement (902) that piece (107) carry out the interlock, it is provided with dust extraction (903) with the dust suction to clean chamber (207) inboard.
2. A blackboard erasing apparatus according to claim 1, wherein: the wiping device (901) comprises pressing grooves (204) symmetrically arranged on the front side and the rear side of the blackboard eraser (101), a placing block (102) is arranged on the inner side of each pressing groove (204) in a sliding mode, a first spring (205) is arranged between each placing block (102) and each pressing groove (204), the rolling wheels (105) are in rolling fit with the blackboard eraser (101), and the wiping blocks (107) are in sliding fit with the wiping cavities (207).
3. A blackboard erasing apparatus according to claim 1, wherein: the linkage wiping device (902) comprises a power cavity (210) arranged on the inner side of the blackboard eraser (101), one end of a rolling wheel (105) is fixedly provided with a transmission rod (201) extending to the inner side of the power cavity (210), the power cavity (210) is fixedly provided with a first helical gear (202), one end of a wiping block (107) is fixedly provided with a moving plate (211) extending to the inner side of the power cavity (210), the power cavity (210) is internally and fixedly provided with two fixed blocks (108), the fixed blocks (108) are internally provided with through holes (212), the through holes (212) are rotatably provided with rotating wheels (112), the outer sides of the rotating wheels (112) are fixedly provided with second helical gears (216) meshed with the first helical gears (202), a rubber rod (110) is rotatably arranged between the rotating wheels (112), and the rubber rod (110) is abutted against the moving plate (211), the inner side of the fixed block (108) is provided with a centering component (904) for controlling the wiping block (107) to move back and forth.
4. A blackboard erasing apparatus according to claim 3, wherein: go back positive subassembly (904) including the symmetry set up in connecting rod (213) at rubber pole (110) both ends, connecting rod (213) with fixed clockwork spring (111) of being provided with between through-hole (212), it blocks (215) to rotate wheel (112) inboard and be provided with dress, connecting rod (213) outside fixed be provided with dress card block (214) that dress card chamber (215) were aligned, dress card chamber (215) inboard slides and is provided with a plurality of dress card poles (113), dress card pole (113) with dress card block (214) outside offsets, dress card pole (113) with be provided with second spring (114) between dress card chamber (215), two fixed connecting block (115) of being provided with between movable plate (211), connecting block (115) with be provided with third spring (116) between power chamber (210).
5. A blackboard erasing apparatus according to claim 1, wherein: dust extraction (903) including set up in inboard spread groove (208) of blackboard eraser (101), clean chamber (207) inboard be provided with spread groove (208) dust absorption mouth (209) that communicate each other, dust absorption mouth (209) inboard is rotated and is provided with and orders about pivoted flabellum (109) by first motor, spread groove (208) internal rotation is provided with one-way wheel (106), bin (103) inner bottom end is provided with intercommunication opening (206), intercommunication opening (206) with spread groove (208) communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989742.3U CN216033437U (en) | 2021-08-23 | 2021-08-23 | Equipment for dustless cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989742.3U CN216033437U (en) | 2021-08-23 | 2021-08-23 | Equipment for dustless cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216033437U true CN216033437U (en) | 2022-03-15 |
Family
ID=80560107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121989742.3U Expired - Fee Related CN216033437U (en) | 2021-08-23 | 2021-08-23 | Equipment for dustless cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216033437U (en) |
-
2021
- 2021-08-23 CN CN202121989742.3U patent/CN216033437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |