CN204930655U - With the writing case of calculator and timer - Google Patents
With the writing case of calculator and timer Download PDFInfo
- Publication number
- CN204930655U CN204930655U CN201520733594.7U CN201520733594U CN204930655U CN 204930655 U CN204930655 U CN 204930655U CN 201520733594 U CN201520733594 U CN 201520733594U CN 204930655 U CN204930655 U CN 204930655U
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- calculator
- timer
- lid
- box body
- cover plate
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Abstract
The writing case of band calculator of the present utility model and timer, comprises box body, the lid be connected with box body in hinged way, and described lid can to cover on box body and by being located at convex button on lid and box body fixes with opening; Described lid is provided with calculator and timer abreast on the side deviating from box body, and wherein, the face frame of described calculator and timer is set to integral structure, and is screwed on lid; Described calculator is provided with a cover plate at button position place, for covering the knob on calculator; The both sides of described cover plate are respectively arranged with a grade bar, and a short slot is offered respectively on each grade of bar, the two side of described calculator face frame is provided with and performs the recess of bar for mating cover plate, and the recess of described frame is provided with 2 projections, to mate the short slot that shelves bar offers, realize by spacing for cover plate on calculator, it is not only convenient for carrying and uses, and avoid to the mistake of calculator by.
Description
Technical field
The utility model belongs to cultural goods technical field, particularly a kind of writing case with calculator and timer.
Background technology
Writing case is one of common study stationery, and it, for stationery such as splendid attire pen, pencil, ruler, rubbers, uses comparatively frequent in student.
Along with the raising of Students ' Learning degree, often need to use calculator and assist the topic that some count ratio of answer are more difficult, and this is within the scope that allows teacher to adopt calculator to carry out auxiliary Students ' Learning.Meanwhile, in order to accurate assurance does topic speed, student generally selects timer to carry out auxiliary timing, to adapt to the time requirement in examination process.At present, existing writing case is separated setting with mostly being between calculator and timer, that is, writing case, calculator and timer three are independent individual, are not easy to carrying and using of student like this.
So, provide a kind of study stationery calculator, timer and writing case combined just to seem particularly important.
Utility model content
The utility model object is to provide the writing case of a kind of band calculator of solving the problems of the technologies described above and timer.
For solving the problems of the technologies described above, the utility model provides a kind of writing case with calculator and timer, comprise box body, the lid be connected with box body in hinged way, described lid can to cover on box body and by being located at convex button on lid and box body fixes with opening; Described lid is provided with calculator and timer abreast on the side deviating from box body, and wherein, the face frame of described calculator and timer is set to integral structure, and is screwed on lid; Described calculator is provided with a cover plate at button position place, for covering the knob on calculator; The both sides of described cover plate are respectively arranged with a grade bar, and a short slot is offered respectively on each grade of bar, the two side of described calculator face frame is provided with and performs the recess of bar for mating cover plate, and the recess of described frame is provided with 2 projections, to mate the short slot that the shelves bar of cover plate offers, realize spacing for cover plate on calculator.
As preferred version of the present utility model, the short slot that described cover plate offers on each grade of bar is symmetrical arranged relative to the center line of cover plate.
As preferred version of the present utility model, the projection on described frame is provided with rounding.
As preferred version of the present utility model, described projection and face frame are set to integrative-structure
As preferred version of the present utility model, described calculator and timer are arranged on the middle part of lid, and the center line of this calculator and timer and the center line of lid coincide.
As preferred version of the present utility model, described calculator is science function calculator.
As preferred version of the present utility model, the face frame of described calculator and timer is connected with being fixed by multiple screws of evenly arranging between lid.
As preferred version of the present utility model, described box body offers recessed catching groove, and incompatible to realize between lid and box body spacing fixing by the close-fitting between convex button and recessed catching groove.
As preferred version of the present utility model, described recessed catching groove is opened in the middle part of box body.
As preferred version of the present utility model, described box body, lid and cover plate are prepared from by plastic material.
Due to the utilization of technique scheme, the utility model possesses following advantage:
The writing case of band calculator of the present utility model and timer, by rational structural design, by calculator, timer together with the rational structure of writing case, facilitates carrying and using of student; Arranging at the button position place of calculator simultaneously, in pull mode, the selective cover plate covered carried out to the button of calculator, making when carrying this writing case, avoid to the mistake of calculator by.
Accompanying drawing explanation
Fig. 1 represents the structural representation of the band calculator of the utility model preferred embodiment and the writing case of timer.
Fig. 2 is A portion enlarged drawing in Fig. 1.
Fig. 3 is the structural representation of the utility model cover plate.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1-Fig. 3, the writing case 100 of band calculator provided by the utility model and timer, the lid 20 comprising box body 10, be articulated and connected with box body 10, be located at lid 20 side by side and deviate from calculator 30 on box body 10 1 side and timer 40, and cover the cover plate 50 at calculator 30 button position place.
Described box body 10 is the main frame structure of this writing case 100, and this box body 10 can be set to different planforms by the demand according to using, and the present embodiment is preferably rectangular structure.Wherein said lid 20 can be covered on box body 10 and to be fixed with box body 10 by the convex button 21 be located on lid 20 with opening.Accordingly, described box body 10 offers recessed catching groove 11, and incompatible to realize between lid 20 and box body 10 spacing fixing by the close-fitting between convex button 21 and recessed catching groove 11.Further, described recessed catching groove 11 is arranged on the middle part of described box body 10, when lid 20 is covered on box body 10, between box body 10 and lid 20, interactional tie point forms isosceles triangle, and utilizes the stability of triangular structure to improve the intensity be connected between lid 20 with box body 10.
As from the foregoing, described calculator 30 and timer 40 are specifically assemblied in lid 20 and deviate from the side of box body 10 on the surface.In the writing case 100 of the present embodiment, the face frame 340 of calculator 30 and timer 40 is set to integral structure, and be fixed by screw to be connected between this face frame 340 with lid 20, that is lid 20 is relative to calculator 30 and timer 40, plays the effect of the bottom of calculator 30 and timer 40.Be appreciated that face frame 340 that described calculator 30 and timer share is connected with being fixed by multiple screws of evenly arranging between lid 20.
In order to meet the user demand of student for calculator 30, the calculator 30 of the present embodiment is preferably science function calculator.Wherein said calculator 30 and timer 40 are arranged on the middle part of lid 20, and the center line of this calculator 30 and timer 40 and the center line of lid 20 coincide.
Being appreciated that described cover plate 50 is applied in this writing case 100 is for covering the button on calculator 30, with prevent to the mistake of calculator 30 by.Particularly, described cover plate 50 is the button position places being arranged on described calculator 30 in the mode of pull.Wherein, the both sides of described cover plate 50 are respectively arranged with grade bar 51, and on each grade of bar 51, offer a short slot 511 respectively; Correspondingly, the two side of described calculator 30 frames 340 is provided with and performs the recess 31 of bar 51 for mating cover plate 50, and the recess 31 of described frame 340 is provided with 2 projections 311, to mate the short slot 511 that the shelves bar 51 of cover plate 50 offers, and realized spacing for cover plate 50 on calculator 30 by the tight fit between protruding 311 and short slot 511.Further, the short slot 511 that described cover plate 50 offers on each grade of bar 51 is symmetrical arranged relative to the center line of cover plate 50, projection 311 on described frame 340 is set to integral structure with face frame 340, and in this projection 311, be provided with rounding, so that the short slot on shelves bar 51 511 interacts with protruding 311.
As preferred version of the present utility model, described box body 10, lid 20 and cover plate 50 are prepared from by plastic material.
In sum, the writing case of band calculator of the present utility model and timer, by rational structural design, by calculator, timer together with the rational structure of writing case, facilitates carrying and using of student; Arranging at the button position place of calculator simultaneously, in pull mode, the selective cover plate covered carried out to the button of calculator, making when carrying this writing case, avoid to the mistake of calculator by.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the writing case with calculator and timer, is characterized in that: comprise box body, the lid be connected with box body in hinged way, and described lid can to cover on box body and by being located at convex button on lid and box body fixes with opening; Described lid is provided with calculator and timer abreast on the side deviating from box body, and wherein, the face frame of described calculator and timer is set to integral structure, and is screwed on lid; Described calculator is provided with a cover plate at button position place, for covering the knob on calculator; The both sides of described cover plate are respectively arranged with a grade bar, and a short slot is offered respectively on each grade of bar, the two side of described calculator face frame is provided with and performs the recess of bar for mating cover plate, and the recess of described frame is provided with 2 projections, to mate the short slot that the shelves bar of cover plate offers, realize spacing for cover plate on calculator.
2. the writing case of band calculator according to claim 1 and timer, is characterized in that: the short slot that described cover plate offers on each grade of bar is symmetrical arranged relative to the center line of cover plate.
3. the writing case of band calculator according to claim 2 and timer, is characterized in that: the projection on described frame is provided with rounding.
4. the writing case of band calculator according to claim 3 and timer, is characterized in that: described projection and face frame are set to integrative-structure.
5. the writing case of band calculator according to claim 1 and timer, is characterized in that: described calculator and timer are arranged on the middle part of lid, and the center line of this calculator and timer and the center line of lid coincide.
6. the writing case of band calculator according to claim 5 and timer, is characterized in that: described calculator is science function calculator.
7. the writing case of band calculator according to claim 1 and timer, is characterized in that: the face frame of described calculator and timer is connected with being fixed by multiple screws of evenly arranging between lid.
8. the writing case of band calculator according to claim 1 and timer, is characterized in that: described box body offers recessed catching groove, and incompatible to realize between lid and box body spacing fixing by the close-fitting between convex button and recessed catching groove.
9. the writing case of band calculator according to claim 8 and timer, is characterized in that: described recessed catching groove is opened in the middle part of box body.
10. the writing case of band calculator according to claim 1 and timer, is characterized in that: described box body, lid and cover plate are prepared from by plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733594.7U CN204930655U (en) | 2015-09-22 | 2015-09-22 | With the writing case of calculator and timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733594.7U CN204930655U (en) | 2015-09-22 | 2015-09-22 | With the writing case of calculator and timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204930655U true CN204930655U (en) | 2016-01-06 |
Family
ID=54998127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520733594.7U Active CN204930655U (en) | 2015-09-22 | 2015-09-22 | With the writing case of calculator and timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204930655U (en) |
-
2015
- 2015-09-22 CN CN201520733594.7U patent/CN204930655U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |