CN204820778U - Belt rotation type is from blacking board - Google Patents
Belt rotation type is from blacking board Download PDFInfo
- Publication number
- CN204820778U CN204820778U CN201520458377.1U CN201520458377U CN204820778U CN 204820778 U CN204820778 U CN 204820778U CN 201520458377 U CN201520458377 U CN 201520458377U CN 204820778 U CN204820778 U CN 204820778U
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- CN
- China
- Prior art keywords
- wiping arrangement
- hairbrush
- driving shaft
- rotating
- annular panel
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Abstract
The utility model discloses an it does not have the belt rotation type is from blacking board that the condition that the dust danced in the air all over the sky takes place to write and clean all very conveniently and cleaning the in -process. This blackboard includes the blackboard main part, from the wiping arrangement, the blackboard main part includes the shell of compriseing bottom plate and frame, be provided with interior welt in the shell, the driving shaft, the driven shaft, the annular panel that soft materials made, include first wiping arrangement from the wiping arrangement, the second wiping arrangement, the third wiping arrangement, rotatory recycling can be realized repeatedly to the annular panel of this blackboard, it is very convenient to write, and simultaneously, the annular panel is rotating the in -process, it three lets the dust thoroughly leave clearly soon to wipe two through one, the panel is cleaned totally, the whole process of cleaning is automatic to be accomplished, it is very convenient to clean, additionally, all be located between annular panel and the bottom plate from the wiping arrangement, and all be located the confined shell, do not have the condition that the dust danced in the air all over the sky and take place cleaning the in -process. Be fit for in educational aid field popularization and application.
Description
Technical field
The utility model relates to educational aid field, especially a kind of belt rotary type blackboard erasing.
Background technology
Blackboard is the essential tool of conventional teaching, can say that blackboard is the soul of teaching.Even if hyundai electronics education is risen, black board teaching is also irreplaceable.Existing blackboard is mostly the panel that a monoblock is fixed on body of wall, and this blackboard in use exists following problem: first, because existing blackboard is larger, the upper position of blackboard is higher, for the teacher that height is shorter, blackboard eminence be can't reach, and writes with wiping very inconvenient; Secondly, existing blackboard-cleaning bothers very much, and in order to blackboard-cleaning is clean, usually need wiping repeatedly a lot of all over could ensureing the cleannes on blackboard surface, wiping quite bothers; Moreover, existing blackboard chalk dust in wiping process always dances in the air all over the sky, teacher sucks a large amount of chalk dusts with the students' union being positioned at front row, and chalk dust does harm rather than good health, and academics and students's Long-term absorption chalk dust can cause certain injury to respiratory tract.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly writes all very convenient with wiping and in wiping process, does not have the belt rotary type blackboard erasing that situation that dust dances in the air all over the sky occurs.
The utility model solves the technical scheme that its technical problem adopts: this belt rotary type blackboard erasing, comprise blackboard main body and for blackboard wiping from wiping arrangement, described blackboard main body comprises the shell be made up of base plate and frame, interior lining panel is provided with in described shell, driving shaft, driven shaft, the annular panel that soft material is made, described annular panel walks around driving shaft successively, interior lining panel, driven shaft, driving shaft, annular panel rotation is driven when driving shaft rotates, the left and right sides of described interior lining panel is fixed on frame, driving shaft, the two ends of driven shaft are fixed on frame respectively by bearing, one end of described driving shaft is connected with the drive unit for driving driving shaft to rotate, describedly comprise the first wiping arrangement from wiping arrangement, second wiping arrangement, 3rd wiping arrangement, described first wiping arrangement comprises multiple first hairbrush being arranged on plate inner surface, the bristle of described first hairbrush contacts with the surface of annular panel, multiple first hairbrush is arranged on the position near driven shaft, described second wiping arrangement comprises the rotating base be fixed on base plate, rotating base is connected with driving shaft by transmission device, described rotating base is provided with multiple rotating arm, described each rotating arm is provided with multiple second hairbrush, the bristle of described second hairbrush contacts with the surface of annular panel, described rotating base drives the second hairbrush to rotate around rotating base when rotating, described 3rd wiping arrangement comprises multiple 3rd hairbrush being arranged on plate inner surface, the bristle of described 3rd hairbrush contacts with the surface of annular panel, multiple 3rd hairbrush is arranged on the position near driving shaft.
Further, the bottom of described shell is provided with the dust-collecting box for collecting dust.
Further, described transmission mechanism comprises the first angular wheel be fixed on driving shaft, the rotating shaft be arranged on base plate, the first belt pulley be fixed on rotating base, described rotating shaft is fixed on base plate by bearing, rotating shaft is provided with the second angular wheel and the second belt pulley, described first angular wheel and the second angular wheel intermesh and the central axis of the central axis of the first angular wheel and the second angular wheel is orthogonal, and the first belt pulley is connected by belt transmission with the second belt pulley.
Further, described drive unit is handle.
Further, described drive unit is motor.
The beneficial effects of the utility model are: this belt rotary type blackboard erasing drives driving shaft to rotate by drive unit, driving shaft rotation can drive annular panel rotation, driven rotary base rotation and then drive second hairbrush rotate simultaneously, annular panel can realize repeatedly rotating circulating and use, write area is by the restriction of blackboard from body face area and teacher's height, write very convenient, simultaneously, annular panel is in rotation process, first wiping arrangement, second wiping arrangement, 3rd wiping arrangement works simultaneously, annular panel is first cleaned for the first time through the first bristle, and then again clean through the second hairbrush, eventually pass the last scouring of the 3rd hairbrush, such wiping two revolves three allows clearly dust thoroughly stay, panel wiped clean, whole wiping process completes automatically, wiping is very convenient, wipe dirt efficiency greatly to improve, to save time and laborsaving, in addition, from wiping arrangement all between annular panel and base plate, and be all positioned at closed shell, the situation generation that dust dances in the air all over the sky is not had in wiping process.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the three-dimensional structure schematic diagram of belt rotary type blackboard erasing described in the utility model;
Fig. 2 is the blackboard agent structure schematic diagram of belt rotary type blackboard erasing described in the utility model;
Fig. 3 is the cross sectional representation of belt rotary type blackboard erasing described in the utility model;
Fig. 4 is the C partial enlarged drawing of Fig. 3;
Fig. 5 is that the A-A of Fig. 3 is to sectional view;
Fig. 6 is the side view of belt rotary type blackboard erasing described in the utility model;
Description of symbols in figure: from wiping arrangement 1, first hairbrush 111, rotating base 121, rotating arm 122, second hairbrush 123, the 3rd hairbrush 131, blackboard main body 2, frame 201, base plate 202, interior lining panel 203, annular panel 204, dust-collecting box 205, driving shaft 206, driven shaft 207, drive unit 208, transmission mechanism 3, first angular wheel 301, first belt pulley 302, second angular wheel 303, second belt pulley 304, belt 305.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 6, this belt rotary type blackboard erasing, comprise blackboard main body 2 and for blackboard wiping from wiping arrangement 1, described blackboard main body 2 comprises the shell be made up of base plate 202 and frame 201, interior lining panel 203 is provided with in described shell, driving shaft 206, driven shaft 207, the annular panel 204 that soft material is made, driving shaft 206 walked around successively by described annular panel 204, interior lining panel 203, driven shaft 207, driving shaft 206, drive annular panel 204 to rotate when driving shaft 206 rotates, the left and right sides of described interior lining panel 203 is fixed on frame 201, driving shaft 206, the two ends of driven shaft 207 are fixed on frame 201 respectively by bearing, one end of described driving shaft 206 is connected with the drive unit 208 for driving driving shaft 206 to rotate, describedly comprise the first wiping arrangement from wiping arrangement 1, second wiping arrangement, 3rd wiping arrangement, described first wiping arrangement comprises multiple first hairbrush 111 being arranged on base plate 202 inner surface, the bristle of described first hairbrush 111 contacts with the surface of annular panel 204, multiple first hairbrush 111 is arranged on the position near driven shaft 207, described second wiping arrangement comprises fixing rotating base 121 on the lower plate 202 there, rotating base 121 is connected with driving shaft 206 by transmission device, described rotating base 121 is provided with multiple rotating arm 122, described each rotating arm 122 is provided with multiple second hairbrush 123, the bristle of described second hairbrush 123 contacts with the surface of annular panel 204, described rotating base 121 drives the second hairbrush 123 to rotate around rotating base 121 when rotating, described 3rd wiping arrangement comprises multiple 3rd hairbrush 131 being arranged on base plate 202 inner surface, the bristle of described 3rd hairbrush 131 contacts with the surface of annular panel 204, multiple 3rd hairbrush 131 is arranged on the position near driving shaft 206.This belt rotary type blackboard erasing drives driving shaft 206 to rotate by drive unit 208, driving shaft 206 rotation can drive annular panel 204 to rotate, driven rotary base 121 rotates and then drives the second hairbrush 123 to rotate simultaneously, annular panel 204 can realize repeatedly rotating circulating and use, write area is by the restriction of blackboard from body face area and teacher's height, write very convenient, simultaneously, annular panel 204 is in rotation process, first wiping arrangement, second wiping arrangement, 3rd wiping arrangement works simultaneously, annular panel 204 is first cleaned for the first time through the first bristle, and then again clean through the second hairbrush 123, eventually pass the last scouring of the 3rd hairbrush 131, such wiping two revolves three allows clearly dust thoroughly stay, panel wiped clean, whole wiping process completes automatically, wiping is very convenient, wipe dirt efficiency greatly to improve, to save time and laborsaving, in addition, from wiping arrangement 1 all between annular panel 204 and base plate 202, and be all positioned at closed shell, the situation generation that dust dances in the air all over the sky is not had in wiping process.
Conveniently collect the dust that shell is got off by wiping, the bottom of described shell is provided with the dust-collecting box 205 for collecting dust, the dust got off by wiping, along base plate 202 landing in control of dust shell, so only need clear up the dust in control of dust shell successively at set intervals, very easy to use.
In the above-described embodiment, described transmission mechanism 3 can be existing various transmission mechanism 3, such as, gear drive can be adopted, chain drive etc., as long as can ensure that driving shaft 206 is when rotating, rotating base 121 can be driven to rotate, as preferably: described transmission mechanism 3 comprises the first angular wheel 301 be fixed on driving shaft 206, rotating shaft is on the lower plate 202 there set, be fixed on the first belt pulley 302 on rotating base 121, described rotating shaft is fixing on the lower plate 202 there by bearing, rotating shaft is provided with the second angular wheel 303 and the second belt pulley 304, described first angular wheel 301 and the second angular wheel 303 intermeshes and the central axis of the central axis of the first angular wheel 301 and the second angular wheel 303 is orthogonal, first belt pulley 302 and the second belt pulley 304 are in transmission connection by belt 305.The operation principle of this transmission mechanism 3 is as described below: when driving shaft 206 rotates, the first angular wheel 301 be arranged on driving shaft 206 is driven to rotate, because the second angular wheel 303 engages with the first angular wheel 301, therefore, first angular wheel 301 rotation can drive the second angular wheel 303 to rotate, second angular wheel 303 rotation can drive the first belt pulley 302 to rotate, and then drive the second belt pulley 304 to rotate by belt 305, second belt pulley 304 rotation can be rotated by driven rotary base 121, whole process power transmission is stablized, and installs very convenient.
In addition, described drive unit 208 can adopt manual actuation also can adopt Mechanical Driven, when manual actuation, conveniently operates, and described drive unit 208 is preferably handle.When Mechanical Driven, for the ease of controlling rotating speed, described drive unit 208 is preferably motor.
Claims (5)
1. belt rotary type blackboard erasing, comprise blackboard main body (2) and for blackboard wiping from wiping arrangement (1), it is characterized in that: described blackboard main body (2) comprises the shell be made up of base plate (202) and frame (201), interior lining panel (203) is provided with in described shell, driving shaft (206), driven shaft (207), the annular panel (204) that soft material is made, described annular panel (204) walks around driving shaft (206) successively, interior lining panel (203), driven shaft (207), driving shaft (206), annular panel (204) is driven to rotate when driving shaft (206) rotates, the left and right sides of described interior lining panel (203) is fixed on frame (201), driving shaft (206), the two ends of driven shaft (207) are fixed on frame (201) respectively by bearing, one end of described driving shaft (206) is connected with the drive unit (208) for driving driving shaft (206) to rotate, describedly comprise the first wiping arrangement from wiping arrangement (1), second wiping arrangement, 3rd wiping arrangement, described first wiping arrangement comprises multiple first hairbrush (111) being arranged on base plate (202) inner surface, the bristle of described first hairbrush (111) contacts with the surface of annular panel (204), multiple first hairbrush (111) is arranged on the position near driven shaft (207), described second wiping arrangement comprises the rotating base (121) be fixed on base plate (202), rotating base (121) is connected with driving shaft (206) by transmission mechanism (3), described rotating base (121) is provided with multiple rotating arm (122), described each rotating arm (122) is provided with multiple second hairbrush (123), the bristle of described second hairbrush (123) contacts with the surface of annular panel (204), described rotating base (121) drives the second hairbrush (123) to rotate around rotating base (121) when rotating, described 3rd wiping arrangement comprises multiple 3rd hairbrush (131) being arranged on base plate (202) inner surface, the bristle of described 3rd hairbrush (131) contacts with the surface of annular panel (204), multiple 3rd hairbrush (131) is arranged on the position near driving shaft (206).
2. belt rotary type blackboard erasing as claimed in claim 1, is characterized in that: the bottom of described shell is provided with the dust-collecting box (205) for collecting dust.
3. belt rotary type blackboard erasing as claimed in claim 2, it is characterized in that: described transmission mechanism (3) comprises the first angular wheel (301) be fixed on driving shaft (206), be arranged on the rotating shaft on base plate (202), be fixed on the first belt pulley (302) on rotating base (121), described rotating shaft is fixed on base plate (202) by bearing, rotating shaft is provided with the second angular wheel (303) and the second belt pulley (304), described first angular wheel (301) and the second angular wheel (303) intermesh and the central axis of the central axis of the first angular wheel (301) and the second angular wheel (303) is orthogonal, first belt pulley (302) and the second belt pulley (304) are in transmission connection by belt (305).
4. belt rotary type blackboard erasing as claimed in claim 3, is characterized in that: described drive unit (208) is handle.
5. belt rotary type blackboard erasing as claimed in claim 4, is characterized in that: described drive unit (208) is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458377.1U CN204820778U (en) | 2015-06-30 | 2015-06-30 | Belt rotation type is from blacking board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458377.1U CN204820778U (en) | 2015-06-30 | 2015-06-30 | Belt rotation type is from blacking board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204820778U true CN204820778U (en) | 2015-12-02 |
Family
ID=54678412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520458377.1U Expired - Fee Related CN204820778U (en) | 2015-06-30 | 2015-06-30 | Belt rotation type is from blacking board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204820778U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458120A (en) * | 2017-07-07 | 2017-12-12 | 湖北物连网智能用品有限公司 | A kind of hermetic type that can prevent dust recycling is driven regulation blackboard |
| CN109484062A (en) * | 2018-10-26 | 2019-03-19 | 石慧升 | One kind using Dual-side blackboard for electronic engineering teaching |
| CN112848761A (en) * | 2021-01-14 | 2021-05-28 | 湖南人文科技学院 | Mathematical model demonstration teaching aid |
-
2015
- 2015-06-30 CN CN201520458377.1U patent/CN204820778U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458120A (en) * | 2017-07-07 | 2017-12-12 | 湖北物连网智能用品有限公司 | A kind of hermetic type that can prevent dust recycling is driven regulation blackboard |
| CN109484062A (en) * | 2018-10-26 | 2019-03-19 | 石慧升 | One kind using Dual-side blackboard for electronic engineering teaching |
| CN112848761A (en) * | 2021-01-14 | 2021-05-28 | 湖南人文科技学院 | Mathematical model demonstration teaching aid |
| CN112848761B (en) * | 2021-01-14 | 2022-06-28 | 湖南人文科技学院 | Mathematical model demonstration teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |