CN113119635A - Auxiliary device convenient for using eraser - Google Patents
Auxiliary device convenient for using eraser Download PDFInfo
- Publication number
- CN113119635A CN113119635A CN202110388761.9A CN202110388761A CN113119635A CN 113119635 A CN113119635 A CN 113119635A CN 202110388761 A CN202110388761 A CN 202110388761A CN 113119635 A CN113119635 A CN 113119635A
- Authority
- CN
- China
- Prior art keywords
- shell
- cleaning
- eraser
- mounting
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 103
- 239000000428 dust Substances 0.000 abstract description 4
- 239000005060 rubber Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000001840 Dandruff Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0037—Eraser cleaners
Landscapes
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses an auxiliary device convenient for an eraser to use. The eraser cleaning device comprises a shell, a fixing device and a cleaning device, wherein the fixing device is used for fixing an eraser, the fixing device is movably connected with the shell, the cleaning device is used for cleaning eraser crumbs, and the cleaning device is movably connected with the fixing device. The invention discloses an auxiliary device convenient for an eraser to use, which can solve the problem of rapid consumption caused by the fact that the surface of the existing eraser is full of dust.
Description
Technical Field
The invention relates to the technical field of eraser use, in particular to an auxiliary device convenient for eraser use.
Background
The eraser is made of rubber or plastic, sulfur, vegetable oil and rubble, can erase the trace of graphite or ink, and has various types, shapes and colors, common fragrant erasers, art-specific erasers for drawing such as 2B, 4B and 6B, plastic erasers and the like.
The surface of the eraser is wrapped by the paper box to avoid being stained, the paper box is removed to expose the eraser for convenient use after the existing eraser is used and consumed, the surface of the existing eraser is quickly stained with dust to be stained after the eraser is exposed, the existing eraser is wiped by a dirty place and is adhered to a homework book to be difficult to remove and influence the appearance, the surface of the existing eraser is rubbed to remove the dirt when the existing eraser is used, and then the eraser is invisibly consumed.
For example, patent No. CN110802970A discloses a round rubber eraser special wrapping cover for removing dandruff, which is formed by combining a round cover and a sealing cover, cylindrical cavities are respectively provided on the upper and lower sides of the inside of the round cover, a piston is movably sleeved in the cylindrical cavity, one side of the piston is fixedly connected with one end of a linkage shaft, and the other ends of the two linkage shafts penetrate through one side of the round cover and are fixedly connected with the upper and lower ends of one side of the sealing cover, a hollow shaft is inserted in a bearing embedded in one side of the inner wall of the round cover, a hollow cover is welded on one side of the bearing, one end of the hollow shaft penetrates through the hollow cover, a gear is sleeved in the hollow cover on the hollow shaft, although the round rubber eraser is protected, after the rubber eraser is consumed, the irregular wiping use is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses an auxiliary device convenient for an eraser to use, which can solve the problem of rapid consumption caused by the fact that the surface of the existing eraser is full of dust.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the auxiliary device convenient for the eraser to be used comprises a shell, a fixing device and a cleaning device, wherein the fixing device is used for fixing the eraser, the fixing device is movably connected with the shell, the cleaning device is used for cleaning eraser crumbs, and the cleaning device is movably connected with the fixing device.
Preferably, the fixing device comprises a first mounting shell, a second mounting shell and a screw rod, the first mounting shell is fixed with one side of the outer shell, the second mounting shell is fixed with the bottom end of the first mounting shell, the screw rod is positioned in the first mounting shell, one end of the screw rod is rotatably connected with the top end of the first mounting shell, the other end of the screw rod is rotatably connected with the bottom end of the first mounting shell, the screw rod penetrates into the second mounting shell and is rotatably connected with the bottom end of the second mounting shell, a sliding block is connected with the screw rod in a threaded manner, the sliding block is positioned in the first mounting shell and is slidably connected with a plurality of sliding rods, two ends of each sliding rod are respectively fixed with the first mounting shell, a support frame is fixedly arranged on each sliding block, one section of the support frame is positioned in the outer shell and is slidably connected with the outer shell, a plurality of springs are fixedly arranged on two sides of the support frame, a buffer board is fixedly arranged at one, the lead screw is fixedly provided with a first bevel gear, the first bevel gear is positioned in the second mounting shell, and the first bevel gear is movably connected with a cleaning device.
According to the technical scheme, the supporting frame is provided with a first mounting groove and a second mounting groove, the first mounting groove is communicated with the second mounting groove, the first mounting groove is hinged with a baffle, the back face of the baffle is provided with a third mounting groove, the third mounting groove is hinged with a first supporting column, the second mounting groove is hinged with a second supporting column, and the first supporting column is rotatably inserted into the second supporting column and is in interference fit with the second supporting column.
According to the preferable technical scheme, the inner walls of two sides of the top end of the shell are fixedly provided with compensation plates, one of the compensation plates is provided with a fourth mounting groove, the other compensation plate is provided with a mounting hole, a third supporting column is fixedly mounted in the fourth mounting groove, a fixing sleeve is sleeved in the third supporting column in a sliding mode, a fixing column is fixedly mounted in the mounting hole, and the fixing sleeve is in threaded connection with the fixing column.
According to the preferable technical scheme, the height projection of the hinge joint of the third support column is superposed with the hinge joint of the baffle.
According to the preferable technical scheme, the cleaning device comprises a cleaning shell, the top end of the cleaning shell is fixed with the bottom of the shell, the side face of the cleaning shell is fixed with a second mounting shell, a rotating shaft is rotatably connected in the cleaning shell, one end of the rotating shaft is rotatably connected with the cleaning shell, the other end of the rotating shaft rotatably penetrates through the cleaning shell and penetrates into the second mounting shell, second conical teeth are fixedly arranged at the top end of the rotating shaft and are meshed with first conical teeth, a cleaning cylinder is fixedly arranged on the rotating shaft and is positioned in the cleaning shell, the bottom end of the cleaning cylinder rotatably penetrates through the cleaning shell, a plurality of cleaning columns are fixedly arranged on the cleaning cylinder, two cleaning plates are fixedly arranged in the cleaning shell and are respectively positioned at two sides of the cleaning cylinder, a plurality of bristles are arranged on the cleaning plates and are in sliding contact with the cleaning columns, fifth mounting grooves are arranged at two sides, and a door plate is arranged in the fifth mounting groove and is inserted in the cleaning shell in a sliding manner.
According to the preferred technical scheme, two mud guards are fixedly arranged at the bottom end of the cleaning shell and are respectively positioned on two sides of the cleaning cylinder.
According to the preferable technical scheme, a handle is fixedly arranged on the door panel.
(III) advantageous effects
The invention discloses an auxiliary device convenient for an eraser to be used, which has the following advantages:
the eraser is placed on the support frame and clamped by the buffer plate, the shell can protect the eraser and prevent the eraser from being stained with dust, when the eraser is needed, the first bevel gear rotates to drive the screw rod to rotate, the sliding block is driven to slide along the sliding rod, the support frame is driven to slide, and the extension and retraction of the eraser can be controlled.
When the eraser is consumed and a part clamped by the buffer plate is remained, the eraser is erected, the bottom of the eraser is clamped between the buffer plates, the baffle at the bottom of the support frame is rotated, the first support column and the second support column are inserted together, the eraser is fixed to the column, the third support column is rotated out, the fixed sleeve is in threaded connection with the fixed column, and the remained eraser can be continuously extended for use.
The compensation plate is used for compensating a gap between the eraser and the shell, and the eraser is prevented from shaking when the eraser is used.
Wherein when rolling a clean section of thick bamboo, clean post can be with the eraser bits card of desktop between clean post, when rolling brush hair department, the eraser bits can be brushed and fall into clean casing, clean section of thick bamboo corotation or reversal can both be clean, and when clean section of thick bamboo rolls, can drive pivot and second cone tooth and rotate, thereby drive first cone tooth and rotate, when using the eraser, rotate clean section of thick bamboo and stretch out the eraser, after the use is accomplished, can make a round trip to rotate clean section of thick bamboo and clean the eraser bits on with the desktop, at last with in the eraser income shell again.
Wherein the mudguard can prevent the cleaning shell from inclining, and the cleaning cylinder can take collected rubber scraps out of the cleaning shell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a cutaway schematic view of an embodiment of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic view of a supporting frame according to an embodiment of the present invention;
FIG. 5 is a partial schematic view of another aspect of an embodiment of the present invention;
FIG. 6 is an enlarged view of area B in FIG. 5;
FIG. 7 is a schematic view, partially in section, of another aspect of an embodiment of the present invention;
figure 8 is a schematic cut-away view of a cleaning device according to an embodiment of the invention.
Wherein: the cleaning device comprises a shell 1, a fixing device 2, a cleaning device 3, a first mounting shell 4, a second mounting shell 5, a lead screw 6, a sliding block 7, a sliding rod 8, a support frame 9, a spring 10, a buffer plate 11, a first bevel gear 12, a first mounting groove 13, a second mounting groove 14, a baffle plate 15, a third mounting groove 16, a first support column 17, a second support column 18, a compensation plate 19, a fourth mounting groove 20, a mounting hole 21, a third support column 22, a fixing sleeve 23, a fixing column 24, a cleaning shell 25, a rotating shaft 26, a second bevel gear 27, a cleaning barrel 28, a cleaning column 29, a cleaning plate 30, brush bristles 31, a fifth mounting groove 32, a door panel 33, a fender 34 and a handle 35.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the auxiliary device for facilitating the use of an eraser according to an embodiment of the present invention includes a housing 1, a fixing device 2, and a cleaning device 3, wherein the fixing device 2 is used for fixing the eraser, the fixing device 2 is movably connected to the housing 1, the cleaning device 3 is used for cleaning eraser crumbs, and the cleaning device 3 is movably connected to the fixing device 2.
The fixing device 2 comprises a first mounting shell 4, a second mounting shell 5 and a screw rod 6, the first mounting shell 4 is fixed with one side of the shell 1, the second mounting shell 5 is fixed with the bottom end of the first mounting shell 4, the screw rod 6 is positioned in the first mounting shell 4, one end of the screw rod is rotatably connected with the top end of the first mounting shell 4, the other end of the screw rod is rotatably connected with the bottom end of the second mounting shell 5 through the bottom end of the first mounting shell 4, a slide block 7 is connected with the bottom end of the second mounting shell 5 in a rotating manner, the slide block 7 is positioned in the first mounting shell 4 and is slidably connected with two slide rods 8, two ends of each slide rod 8 are respectively fixed with the first mounting shell 4, a support frame 9 is fixedly arranged on each slide block 7, one section of the support frame 9 is positioned in the shell 1 and is slidably connected with the shell 1, a plurality of springs 10 are fixedly arranged on two sides of the support frame 9, the eraser is characterized in that one end of each of the springs 10 is fixedly provided with a buffer plate 11, the bottom end of each buffer plate 11 is in sliding contact with the corresponding support frame 9, each screw rod 6 is fixedly provided with a first bevel gear 12, each first bevel gear 12 is located in the corresponding second mounting shell 5, each first bevel gear 12 is movably connected with a cleaning device 3, the eraser is placed on the corresponding support frame 9 and inserted between the two buffer plates 11, each first bevel gear 12 rotates to drive the corresponding screw rod 6 to rotate to drive the corresponding sliding block 7 to slide along the corresponding sliding rod 8, each sliding block 7 slides to drive the corresponding support frame 9 to slide up and down, and the eraser can be controlled to extend out of or retract from the corresponding housing 1.
The supporting frame 9 is provided with a first mounting groove 13 and a second mounting groove 14, the first mounting groove 13 is communicated with the second mounting groove 14, the first mounting groove 13 is hinged with a baffle plate 15, the back of the baffle plate 15 is provided with a third mounting groove 16, the third mounting groove 16 is hinged with a first supporting column 17, the second mounting groove 14 is hinged with a second supporting column 18, the first supporting column 17 is rotatably inserted in the second supporting column 18 and is in interference fit, wherein when the eraser is consumed and a part clamped by the buffer plate 11 is remained, the eraser is erected and the bottom is clamped between the buffer plates 11, the baffle plate 15 at the bottom of the supporting frame 9 is rotated, the first supporting column 17 and the second supporting column 18 are inserted together, the eraser is fixed by a fixing column 24, the third supporting column 22 is rotated out, and the fixing sleeve 23 is in threaded connection with the fixing column 24, the rest eraser can be extended for use.
The inner walls of two sides of the top end of the shell 1 are fixedly provided with compensating plates 19, one of the compensating plates 19 is provided with a fourth mounting groove 20, the other compensating plate 19 is provided with a mounting hole 21, a third supporting column 22 is fixedly mounted in the fourth mounting groove 20, a fixing sleeve 23 is sleeved in the third supporting column 22 in a sliding mode, a fixing column 24 is fixedly mounted in the mounting hole 21, and the fixing sleeve 23 is in threaded connection with the fixing column 24, wherein the compensating plate 19 is used for compensating a gap between the eraser and the shell 1, so that the eraser is prevented from shaking when the eraser is used, and when the third supporting column 22 and the fixing column 24 are fixed together, the erected eraser can be limited and fixed, and the eraser is prevented from being stressed and inclined when the eraser is used.
The height projection of the hinge joint of the third support column 22 is superposed with the hinge joint of the baffle 15, so that the erected eraser is kept in a vertical state.
The cleaning device 3 comprises a cleaning shell 25, the top end of the cleaning shell 25 is fixed with the bottom of the shell 1, the side surface of the cleaning shell 25 is fixed with the second mounting shell 5, a rotating shaft 26 is rotatably connected in the cleaning shell 25, one end of the rotating shaft 26 is rotatably connected with the cleaning shell 25, the other end of the rotating shaft rotates to penetrate through the cleaning shell 25 into the second mounting shell 5, a second taper tooth 27 is fixedly arranged at the top end of the cleaning shell 25, the second taper tooth 27 is meshed with the first taper tooth 12, a cleaning cylinder 28 is fixedly arranged on the rotating shaft 26, the cleaning cylinder 28 is positioned in the cleaning shell 25, the bottom end of the rotating shaft rotates to penetrate through the cleaning shell 25, a plurality of cleaning columns 29 are fixedly arranged on the cleaning cylinder 28, two cleaning plates 30 are fixedly arranged in the cleaning shell 25, the two cleaning plates 30 are respectively positioned at two sides of the cleaning cylinder 28, a plurality of bristles 31 are arranged, the cleaning shell 25 is provided with fifth mounting grooves 32 on two sides, door plates 33 are mounted in the fifth mounting grooves 32, the door plates 33 are inserted in the cleaning shell 25 in a sliding mode, when the cleaning cylinder 28 rolls, eraser crumbs on a table top can be clamped between the cleaning cylinders 29 by the cleaning cylinders 29, when the cleaning cylinder rolls to the brush bristles 31, the eraser crumbs can be brushed down to fall into the cleaning shell 25, the cleaning cylinder 28 can be cleaned in forward rotation or reverse rotation, when the cleaning cylinder 28 rolls, the rotating shaft 26 and the second conical teeth 27 can be driven to rotate, the first conical teeth 12 are driven to rotate, and when the eraser is used, the cleaning cylinder 28 is rotated to extend the eraser.
Two splash guards 34 are fixedly arranged at the bottom end of the cleaning shell 25, the two splash guards 34 are respectively positioned at two sides of the cleaning cylinder 28, so that when the cleaning shell 25 inclines, the cleaning cylinder 28 can be prevented from bringing the collected rubber scraps out of the cleaning shell 25
The door plate 33 is fixedly provided with a handle 35, so that the door plate 33 can be conveniently opened to clean rubber scraps in the door plate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An auxiliary device convenient for using an eraser is characterized by comprising;
a housing;
the fixing device is used for fixing the eraser and is movably connected with the shell;
the cleaning device is used for cleaning the eraser scraps and is movably connected with the fixing device.
2. The auxiliary device for facilitating the use of the eraser as claimed in claim 1, wherein: the fixing device comprises a first mounting shell, a second mounting shell and a lead screw, the first mounting shell is fixed with one side of the shell, the second mounting shell is fixed with the bottom end of the first mounting shell, the lead screw is positioned in the first mounting shell, one end of the lead screw is rotatably connected with the top end of the first mounting shell, the other end of the lead screw rotatably penetrates through the bottom end of the first mounting shell, the lead screw penetrates into the second mounting shell and is rotatably connected with the bottom end of the second mounting shell, a slide block is connected with the lead screw in a threaded manner, the slide block is positioned in the first mounting shell and is slidably connected with a plurality of slide rods, two ends of each slide rod are respectively fixed with the first mounting shell, a support frame is fixedly arranged on each slide block, one section of the support frame is positioned in the shell and is slidably connected with the shell, a plurality of springs are fixedly arranged on two sides of the support frame, a buffer board is fixedly arranged at one end, the lead screw is fixedly provided with a first bevel gear, the first bevel gear is positioned in the second mounting shell, and the first bevel gear is movably connected with a cleaning device.
3. The auxiliary device convenient for the use of the eraser as claimed in claim 2, wherein: the supporting frame is provided with a first mounting groove and a second mounting groove, the first mounting groove is communicated with the second mounting groove, a baffle is hinged to the first mounting groove, a third mounting groove is formed in the back face of the baffle, a first supporting column is hinged to the third mounting groove, a second supporting column is hinged to the second mounting groove, and the first supporting column is rotatably inserted into the second supporting column and is in interference fit with the second supporting column.
4. The auxiliary device convenient for the use of the eraser as claimed in claim 2, wherein: the inner walls of two sides of the top end of the shell are fixedly provided with compensating plates, one of the compensating plates is provided with a fourth mounting groove, the other compensating plate is provided with a mounting hole, a third supporting column is fixedly arranged in the fourth mounting groove, a fixing sleeve is sleeved in the third supporting column in a sliding manner, a fixing column is fixedly arranged in the mounting hole, and the fixing sleeve is in threaded connection with the fixing column.
5. The auxiliary device convenient for the use of the eraser as claimed in claim 4, wherein: the height projection of the hinge joint of the third support column is superposed with the hinge joint of the baffle.
6. The auxiliary device convenient for the use of the eraser as claimed in claim 2, wherein: the cleaning device comprises a cleaning shell, the top end of the cleaning shell is fixed with the bottom of the shell, the side face of the cleaning shell is fixed with a second mounting shell, a rotating shaft is rotatably connected in the cleaning shell, one end of the rotating shaft is rotatably connected with the cleaning shell, the other end of the rotating shaft rotatably penetrates through the cleaning shell and penetrates into the second mounting shell, a second conical tooth is fixedly arranged at the top end of the rotating shaft and is meshed with a first conical tooth, a cleaning cylinder is fixedly arranged on the rotating shaft and is positioned in the cleaning shell, the bottom end of the rotating shaft rotatably penetrates through the cleaning shell, a plurality of cleaning columns are fixedly arranged on the cleaning cylinder, two cleaning plates are fixedly arranged in the cleaning shell and are respectively positioned at two sides of the cleaning cylinder, a plurality of bristles are arranged on the cleaning plates and are in sliding contact with the cleaning columns, fifth mounting grooves are formed in two sides of the cleaning shell, and door plates, the door plate is inserted in the cleaning shell in a sliding mode.
7. The auxiliary device convenient for the use of the eraser as claimed in claim 6, wherein: two mud guards are fixedly arranged at the bottom end of the cleaning shell and are respectively positioned at two sides of the cleaning cylinder.
8. The auxiliary device convenient for the use of the eraser as claimed in claim 6, wherein: the door plate is fixedly provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388761.9A CN113119635A (en) | 2021-04-12 | 2021-04-12 | Auxiliary device convenient for using eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388761.9A CN113119635A (en) | 2021-04-12 | 2021-04-12 | Auxiliary device convenient for using eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113119635A true CN113119635A (en) | 2021-07-16 |
Family
ID=76776019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110388761.9A Withdrawn CN113119635A (en) | 2021-04-12 | 2021-04-12 | Auxiliary device convenient for using eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113119635A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201559442U (en) * | 2009-09-10 | 2010-08-25 | 刘伟 | Novel push-type eraser |
| CN205364955U (en) * | 2015-12-24 | 2016-07-06 | 长春职业技术学院（长春市职业技术教育中心长春市财政学校） | Eraser with recovering function |
| KR20170088107A (en) * | 2016-01-22 | 2017-08-01 | 박규태 | Apparatus for cleaning eraser powder |
| CN107914498A (en) * | 2017-11-02 | 2018-04-17 | 深圳市奇思妙想教育科技有限公司 | It is a kind of that there is the Rubber eraser clamp of crumb loading |
| CN110406293A (en) * | 2019-09-03 | 2019-11-05 | 安徽图强文具股份有限公司 | A kind of erasing rubber convenient for debris removal |
| CN211054782U (en) * | 2019-10-31 | 2020-07-21 | 南宁学院 | Multifunctional chalk sleeve |
| CN211617192U (en) * | 2019-11-26 | 2020-10-02 | 永春县义翔技术咨询有限公司 | Adjustable chalk support |
| CN212499650U (en) * | 2020-04-13 | 2021-02-09 | 温州文轩文化用品有限公司 | Multifunctional eraser |
-
2021
- 2021-04-12 CN CN202110388761.9A patent/CN113119635A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201559442U (en) * | 2009-09-10 | 2010-08-25 | 刘伟 | Novel push-type eraser |
| CN205364955U (en) * | 2015-12-24 | 2016-07-06 | 长春职业技术学院（长春市职业技术教育中心长春市财政学校） | Eraser with recovering function |
| KR20170088107A (en) * | 2016-01-22 | 2017-08-01 | 박규태 | Apparatus for cleaning eraser powder |
| CN107914498A (en) * | 2017-11-02 | 2018-04-17 | 深圳市奇思妙想教育科技有限公司 | It is a kind of that there is the Rubber eraser clamp of crumb loading |
| CN110406293A (en) * | 2019-09-03 | 2019-11-05 | 安徽图强文具股份有限公司 | A kind of erasing rubber convenient for debris removal |
| CN211054782U (en) * | 2019-10-31 | 2020-07-21 | 南宁学院 | Multifunctional chalk sleeve |
| CN211617192U (en) * | 2019-11-26 | 2020-10-02 | 永春县义翔技术咨询有限公司 | Adjustable chalk support |
| CN212499650U (en) * | 2020-04-13 | 2021-02-09 | 温州文轩文化用品有限公司 | Multifunctional eraser |
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Application publication date: 20210716 |