CN204544838U - A kind of teaching aid - Google Patents
A kind of teaching aid Download PDFInfo
- Publication number
- CN204544838U CN204544838U CN201520189916.6U CN201520189916U CN204544838U CN 204544838 U CN204544838 U CN 204544838U CN 201520189916 U CN201520189916 U CN 201520189916U CN 204544838 U CN204544838 U CN 204544838U
- Authority
- CN
- China
- Prior art keywords
- jet pipe
- protection tube
- card article
- teaching aid
- pipe
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of teaching aid; comprise the protection tube and sprinkler be made up of plastic material; jet pipe is set with in the end of protection tube; the end of jet pipe is provided with the shell be made up of plastic material, and the outer surface of shell is plugged with brush pipe, and sprinkler is connected with water hose; water hose is connected with jet pipe; the inner bottom part of protection tube is provided with drive motors, and drive motors is connected with driving shaft, and the end of driving shaft is docked with the bottom of jet pipe.The utility model is convenient carries out spraying-rinsing to blackboard while scrubbing blackboard, cleans blackboard efficiency and more increases, facilitate teaching, improve efficiency of teaching.
Description
Technical field
The utility model relates to a kind of apparatus, particularly a kind of teaching aid.
Background technology
Common teaching aid: comprise routine and professional teaching aid that middle and primary schools' basic education and large, all kinds of specialized education of special secondary school use.Generally there is material object, objective things are directly presented in face of student, so that student's direct feeling; Object simulating, comprises sample, model and other duplicate, as tellurion, manikin, engineering equipment model etc.; Describe the chart of things image, comprise various visualization chart such as picture, photo, map and statistics, design etc.; Reproduce the sophisticated equipment of things image and process thereof, as projector, television set, recorder, video recorder, slide projector, projecting apparatus etc.The conventional teaching aid used when giving lessons in addition, as blackboard, blackboard eraser, blank, chalk etc.Special teaching aid: generally refer to special education object as disabled person and the mentally retarded child etc. such as blind, deaf, mute carry out special implement used of imparting knowledge to students.Common special teaching aid has blind person's plate, scotograph, audiphone, typoscope etc.Teachig-aid for infant studying: the toy, the intellectual development articles for use that use for preschool child's formative education.The locomitivity of child can be developed, train its consciousness, excite its imagination, arouse its curiosity.Teachig-aid for infant studying is the material conditions for the physical and mental development of children provides, and comprises picture directly perceived, image, technology, split, meccano, building, structural model, musical sounding toy etc.Existing teaching aid inconvenience is cleaned blackboard, and efficiency of teaching is low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly the brush pipe of nozzle-end can scrub process to blackboard, conveniently water source is provided by sprinkler, current flow to jet pipe by water hose, injection water is facilitated by water spray ball, current can spray from the brush pipe of jet pipe, thus conveniently while scrubbing blackboard, spraying-rinsing is carried out to blackboard, clean blackboard efficiency more to increase, facilitate teaching, improve efficiency of teaching, and drive motors can control driving shaft rotation, driving shaft can control jet pipe and rotate, thus convenient brush pipe carries out the teaching aid of rotary scrubbing to blackboard.
The utility model is achieved through the following technical solutions:
A kind of teaching aid, comprise the protection tube and sprinkler be made up of plastic material, protection tube is tubular structure, jet pipe is set with in the end of protection tube, jet pipe is tubular structure, and the end of jet pipe is provided with the shell be made up of plastic material, and the outer surface of shell is plugged with brush pipe, the inside of jet pipe is spray chamber, and brush pipe is communicated with spray chamber; Sprinkler is connected with water hose, water hose is connected with jet pipe, and water hose is connected with the spray chamber in jet pipe, is provided with water spray ball in jet pipe, the surface of water spray ball is micropore matter structure, water spray ball is connected with the end of water hose, and the inner bottom part of protection tube is provided with drive motors, and drive motors is connected with driving shaft, driving shaft is parallel with the axis of protection tube, the end of driving shaft is docked with the bottom of jet pipe, and the inner bottom part of protection tube is provided with buffer spring, and buffer spring is arranged on the bottom of sprinkler; The outer bottom side of protection tube is provided with the first card article; the outer bottom opposite side of protection tube is provided with the second card article; first card article is corresponding with the second card article; first card article is identical with the shape size of the second card article; block rubber is provided with between first card article and the second card article; be provided with draw-in groove between first card article and the second card article, block rubber is arranged in draw-in groove position.
Further, the end of described jet pipe is provided with the projection be made up of elastomeric material.
Further, described projection is provided with the spheroid be made up of elastomeric material.
Further, described protection tube and jet pipe are threaded connection.
Further, described shell is connected by glue-line with jet pipe.
The beneficial effects of the utility model are: the brush pipe of nozzle-end can scrub process to blackboard, conveniently water source is provided by sprinkler, current flow to jet pipe by water hose, injection water is facilitated by water spray ball, current can spray from the brush pipe of jet pipe, thus conveniently while scrubbing blackboard, spraying-rinsing is carried out to blackboard, clean blackboard efficiency more to increase, facilitate teaching, improve efficiency of teaching, and drive motors can control driving shaft rotation, driving shaft can control jet pipe and rotate, thus convenient brush pipe carries out rotary scrubbing to blackboard.
Accompanying drawing explanation
For ease of illustrating, the utility model is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is the structural representation of the utility model teaching aid.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
As shown in Figure 1, a kind of teaching aid, comprise the protection tube 1 and sprinkler 7 be made up of plastic material, protection tube 1 is tubular structure, is set with jet pipe 2 in the end of protection tube 1, and jet pipe 2 is tubular structure, the end of jet pipe 2 is provided with the shell 3 be made up of plastic material, the outer surface of shell 3 is plugged with brush pipe 4, and the inside of jet pipe 2 is spray chamber, and brush pipe 4 is communicated with spray chamber; Sprinkler 7 is connected with water hose 8, water hose 8 is connected with jet pipe 2, water hose 8 is connected with the spray chamber in jet pipe 2, water spray ball 9 is provided with in jet pipe 2, the surface of water spray ball 9 is micropore matter structure, water spray ball 9 is connected with the end of water hose 8, the inner bottom part of protection tube 1 is provided with drive motors 10, drive motors 10 is connected with driving shaft 11, driving shaft 11 is parallel with the axis of protection tube 1, the end of driving shaft 11 is docked with the bottom of jet pipe 2, and the inner bottom part of protection tube 1 is provided with buffer spring 12, and buffer spring 12 is arranged on the bottom of sprinkler 7; The outer bottom side of protection tube 1 is provided with the first card article 13, the outer bottom opposite side of protection tube 1 is provided with the second card article 14, first card article 13 is corresponding with the second card article 14, first card article 13 is identical with the shape size of the second card article 14, block rubber 15 is provided with between first card article 13 and the second card article 14, be provided with draw-in groove 16 between first card article 13 and the second card article 14, block rubber 15 is arranged in draw-in groove 16 position; The end of jet pipe 2 is provided with the projection 5 be made up of elastomeric material, and protruding 5 are provided with the spheroid 6 be made up of elastomeric material, and protection tube 1 and jet pipe 2 are threaded connection; Shell 3 is connected by glue-line with jet pipe 2.
The utility model teaching aid, the brush pipe 4 of jet pipe 2 end can scrub process to blackboard, conveniently water source is provided by sprinkler 7, current flow to jet pipe 2 by water hose 8, injection water is facilitated by water spray ball 9, current can spray from the brush pipe 4 of jet pipe 2, thus conveniently while scrubbing blackboard, spraying-rinsing is carried out to blackboard, clean blackboard efficiency more to increase, facilitate teaching, improve efficiency of teaching, and drive motors 10 can control driving shaft 11 rotates, driving shaft 11 can control jet pipe 2 and rotate, thus convenient brush pipe 4 pairs of blackboards carry out rotary scrubbing.
Wherein, the end of jet pipe 2 is provided with the projection 5 be made up of elastomeric material, and protruding 5 are provided with the spheroid 6 be made up of elastomeric material, so clean blackboard with spheroid 6 is convenient by protruding 5.
Wherein, protection tube 1 and jet pipe 2 are threaded connection; Shell 3 is connected by glue-line with jet pipe 2, connects so convenient.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a teaching aid, comprise the protection tube and sprinkler be made up of plastic material, it is characterized in that: protection tube is tubular structure, jet pipe is set with in the end of protection tube, jet pipe is tubular structure, and the end of jet pipe is provided with the shell be made up of plastic material, and the outer surface of shell is plugged with brush pipe, the inside of jet pipe is spray chamber, and brush pipe is communicated with spray chamber; Sprinkler is connected with water hose, water hose is connected with jet pipe, and water hose is connected with the spray chamber in jet pipe, is provided with water spray ball in jet pipe, the surface of water spray ball is micropore matter structure, water spray ball is connected with the end of water hose, and the inner bottom part of protection tube is provided with drive motors, and drive motors is connected with driving shaft, driving shaft is parallel with the axis of protection tube, the end of driving shaft is docked with the bottom of jet pipe, and the inner bottom part of protection tube is provided with buffer spring, and buffer spring is arranged on the bottom of sprinkler; The outer bottom side of protection tube is provided with the first card article; the outer bottom opposite side of protection tube is provided with the second card article; first card article is corresponding with the second card article; first card article is identical with the shape size of the second card article; block rubber is provided with between first card article and the second card article; be provided with draw-in groove between first card article and the second card article, block rubber is arranged in draw-in groove position.
2. teaching aid according to claim 1, is characterized in that: the end of jet pipe is provided with the projection be made up of elastomeric material.
3. teaching aid according to claim 2, is characterized in that: projection is provided with the spheroid be made up of elastomeric material.
4. teaching aid according to claim 1, is characterized in that: protection tube and jet pipe are threaded connection.
5. teaching aid according to claim 1, is characterized in that: shell is connected by glue-line with jet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189916.6U CN204544838U (en) | 2015-04-01 | 2015-04-01 | A kind of teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189916.6U CN204544838U (en) | 2015-04-01 | 2015-04-01 | A kind of teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204544838U true CN204544838U (en) | 2015-08-12 |
Family
ID=53820005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520189916.6U Expired - Fee Related CN204544838U (en) | 2015-04-01 | 2015-04-01 | A kind of teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204544838U (en) |
-
2015
- 2015-04-01 CN CN201520189916.6U patent/CN204544838U/en not_active Expired - Fee Related
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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: 20150812 Termination date: 20170401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |