CN2637185Y - New type chalk - Google Patents
New type chalk Download PDFInfo
- Publication number
- CN2637185Y CN2637185Y CN 03266508 CN03266508U CN2637185Y CN 2637185 Y CN2637185 Y CN 2637185Y CN 03266508 CN03266508 CN 03266508 CN 03266508 U CN03266508 U CN 03266508U CN 2637185 Y CN2637185 Y CN 2637185Y
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- China
- Prior art keywords
- chalk
- novel
- spring
- novel chalk
- technical
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- 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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- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
A novel chalk is disclosed. According to the IPC, the novel chalk belongs to the operation and transportation department, printing subsection, wring or drawing apparatus, large class of office articles, small class of writing or drawing apparatus, and the technical field of non-active pencil, iron pen or chalk. The novel chalk is designed to solve the technical problem of that hand is easily to be dirtied by the broken chalk. The novel chalk mainly consists of a chalk, a rubber sleeve, a liner, a shell, a bottom shell, a top tip and a spring. The novel chalk is characterized in that the liner is pasted to the outside of the rubber sleeve while a thread of the top tip is arranged in the bottom shell at the upper end of the spring. The lower end of the spring is blocked and arranged at the bottom of the inside of the bottom shell. A thread of the bottom shell is arranged at the lower end of the shell. The novel chalk can be used in the technical field of non-active pencil, iron pen and chalk, and has the advantages of extensive use, simple manufacture, low cost, convenient operation and easy generalization.
Description
(1) technical field:
The utility model relates to a kind of novel chalk, divides by International Patent Classification (IPC) (IPC) to belong to operation, Department of Transportation, printing branch, write or drawing appliance, the big class of office appliance is write or the drawing appliance group, the technical field of non-propelling pencil, stylus, chalk group.
(2) background technology:
At present, the technology about non-propelling pencil, stylus, chalk group existing and that once had was all done very fruitful effort to a kind of demand of novel chalk, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Zhou Guosheng, Granted publication number is CN2817543Y, China Patent No. (ZL) is: No. 93216753.5 utility model patent title is the utility model patent of " the soft chalk of band film health ", the technical scheme that is adopted.The technical elements of non-propelling pencil, stylus, chalk group is a routine of great value invention, and it has solved chalk effectively is soft technical problem.But still have some deficits, it also is difficult to solve the technical problem that the disconnected easily meeting handle of chalk is made dirty.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of novel chalk.To solve the technical problem that the disconnected easily meeting handle of chalk is made dirty.
A kind of novel chalk that the new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is achieved in that this utility model mainly is made of: chalk, rubber sleeve, liner, housing, drain pan, top, spring.Its rubber sleeve is the cylindrical drum shape, is material with rubber, through moulding processing and manufacturing.Its liner is the cylindrical drum shape, is material with rubber, through moulding processing and manufacturing.Its housing is a barrel shape, is material with plastics, through moulding processing and manufacturing.Its drain pan is a barrel shape, is material with plastics, through moulding processing and manufacturing.The top of it is " T " word shape, is material with plastics, through moulding processing and manufacturing.
In shape, structure and combination thereof, the total essential features of a kind of novel chalk of the present utility model and immediate prior art is: the lower position of rubber sleeve is bonded in the upper position of housing, chalk is installed in the interior location of housing, be combined into the integrative-structure of column casing shape, function has been the effect of dress chalk.In shape, structure and combination thereof, a kind of novel chalk of the present utility model technical characterictic different with immediate prior art is: liner is pasted the external position that is installed in rubber sleeve, is combined into column casing shape integrative-structure, and function has been the effect of protection hand.Point threads is installed in the interior location of the upper end drain pan of spring, is combined into " T " word shape integrative-structure, and function is to play a supportive role.The lower end clamping of spring is installed in the inner bottom surface position of drain pan, and the drain pan screw thread is installed in the lower end position of housing, and function has been to adjust the effect of chalk length and support.The purpose of the technical problem that the disconnected easily handle of the solution chalk of so just having realized a kind of novel chalk of the present utility model is made dirty.
The beneficial effect of a kind of novel chalk of utility model is: the technical scheme that technical problem adopted that the utility model is made dirty for the disconnected easily handle of solution chalk has been compared three advantages and improvement with existing with the technology about non-propelling pencil, stylus, chalk group that once had:
The first, paste the external position that is installed in rubber sleeve owing to designed liner in the technical scheme of a kind of novel chalk of the present utility model, be combined into column casing shape integrative-structure, so technical problem that can easier solution protection hand.
The second, owing to designed the interior location that point threads is installed in the upper end drain pan of spring in the technical scheme of a kind of novel chalk of the present utility model, be combined into " T " word shape integrative-structure, so the technical problem that can easier solution supports.
The 3rd, owing to designed the inner bottom surface position that the lower end clamping of spring is installed in drain pan in the technical scheme of a kind of novel chalk of the present utility model, the drain pan screw thread is installed in the lower end position of housing, so the effect of chalk length and support is adjusted in easier solution.
(4) description of drawings:
Accompanying drawing provides the structural representation of a kind of novel chalk of the present utility model:
Fig. 1: the agent structure schematic diagram that is a kind of novel chalk of the present utility model:
The label declaration of parts in the schematic diagram:
1 chalk, 2 rubber sleeves, 3 liners, 4 housings
5 drain pans, 6 top 7 springs
(5) specific embodiment:
Below in conjunction with accompanying drawing, be that the optimal way that realization solves the technical scheme that the disconnected easily technical problem of can handle making dirty of chalk takes is described further to a kind of novel chalk of the present utility model:
Its static structure: please join accompanying drawing: as shown in the figure, a kind of novel chalk of the present utility model mainly is made of chalk 1, rubber sleeve 2, liner 3, housing 4, drain pan 5, top 6, spring 7.Its rubber sleeve 2 is cylindrical drum shapes, is material with rubber, through moulding processing and manufacturing.Its liner 3 is cylindrical drum shapes, is material with rubber, through moulding processing and manufacturing.Its housing 4 is barrel shape, is material with plastics, through moulding processing and manufacturing.Its drain pan 5 is barrel shape, is material with plastics, through moulding processing and manufacturing.Its top 6 is " T " word shapes, is material with plastics, through moulding processing and manufacturing.
In shape, structure and combination thereof, the total essential features of a kind of novel chalk of the present utility model and immediate prior art is: the lower position of rubber sleeve 2 is bonded in the upper position of housing 4, chalk 1 is installed in the interior location of housing 4, be combined into the integrative-structure of column casing shape, function has been the effect of dress chalk.In shape, structure and combination thereof, a kind of novel chalk of the present utility model technical characterictic different with immediate prior art is: liner 3 is pasted the external position that is installed in rubber sleeve 2, is combined into column casing shape integrative-structure, and function has been the effect of protection hand.Top 6 screw threads are installed in the interior location of the upper end drain pan 5 of spring 7, are combined into " T " word shape integrative-structure, and function is to play a supportive role.The lower end clamping of spring 7 is installed in drain pan 5 inner bottom surface positions, and drain pan 5 screw threads are installed in the lower end position of housing 4, and function has been to adjust the effect of chalk length and support.
Below by using method, further set forth the dynamic structure relation of this practical a kind of novel chalk: in use, when using, chalk 1 is put into inside can adjust chalk length by rotating drain pan 5, according to mechanics principle, its drain pan 5 acts on chalk 1 by top 6, thereby finishes the task of support.The purpose of the disconnected easily technical problem of can handle making dirty of the solution chalk of so just having realized a kind of novel chalk of the present utility model.
Realize that preferred plan of the present utility model is is material with rubber, plastics, the basic equipment of factory is moulded in utilization, take to produce by batch in batches,, so just can realize the practical value and the economic worth of a kind of novel chalk of the utility model better with the demand of supply daily life.
Claims (3)
1. novel chalk, it is to be made of chalk (1), rubber sleeve (2), liner (3), housing (4), drain pan (5), top (6), spring (7), the lower position of its rubber sleeve (2) is bonded in the upper position of housing (4), chalk (1) is installed in the interior location of housing (4), it is characterized in that: liner (3) is pasted the external position that is installed in rubber sleeve (2).
2. a kind of novel chalk according to claim 1 is characterized in that top (6) screw thread is installed in the interior location of the upper end drain pan (5) of spring (7).
3. a kind of novel chalk according to claim 1 is characterized in that the lower end clamping of spring (7) is installed in drain pan (5) inner bottom surface position, and drain pan (5) screw thread is installed in the lower end position of housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266508 CN2637185Y (en) | 2003-07-01 | 2003-07-01 | New type chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266508 CN2637185Y (en) | 2003-07-01 | 2003-07-01 | New type chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2637185Y true CN2637185Y (en) | 2004-09-01 |
Family
ID=34298294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03266508 Expired - Fee Related CN2637185Y (en) | 2003-07-01 | 2003-07-01 | New type chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2637185Y (en) |
-
2003
- 2003-07-01 CN CN 03266508 patent/CN2637185Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |