CN2784198Y - Chalk dust-proof holder - Google Patents
Chalk dust-proof holder Download PDFInfo
- Publication number
- CN2784198Y CN2784198Y CN 200520005461 CN200520005461U CN2784198Y CN 2784198 Y CN2784198 Y CN 2784198Y CN 200520005461 CN200520005461 CN 200520005461 CN 200520005461 U CN200520005461 U CN 200520005461U CN 2784198 Y CN2784198 Y CN 2784198Y
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- China
- Prior art keywords
- chalk
- nested
- handle
- utility
- model
- 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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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model relates to a chalk dust-proof holder. The aim of the utility model is to solve the technical problem that chalk dust is attached to hands, and chalks are saved. The utility model is mainly composed of a handle, a chalk cavity, a slideway, a pulley wheel, a small push block and an adjusting nut. The utility model is characterized in that the position of the lower half side of the pulley wheel is embedded and sheathed at the position of an inner groove of the slideway; the position of a rotating shaft of the pulley wheel is arranged at the position under the small push block; the position under the small push block is embedded and sheathed at the position of the rotating shaft of the pulley wheel; the positions of both sides of the small push block are arranged at the position of the upper surface of the handle.
Description
(1) technical field:
The utility model relates to a kind of anti-powder ash clamper, divides by International Patent Classification (IPC) (IPC) to belong to operation; Department of Transportation, printing branch is write or drawing appliance; The big class of office appliance is write or the drawing appliance group clamper of pencil or chalk; The pencil connector; Big group of the protector of reservoir tip, the technical field of wax crayon or chalk clamper group.
(2) background technology:
At present, the clamper that has now and once had about pencil or chalk; The pencil connector; Big group of the protector of reservoir tip, the technology of wax crayon or chalk clamper group was all done very fruitful effort to a kind of demand of anti-powder ash clamper, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Zhao's intergrowth, Granted publication number is CN2226527Y, China Patent No. (ZL) is: No. 95220250.6 utility model patent title is the utility model patent of " spiral vermicelli pen clip ", the technical scheme that is adopted is at the clamper of pencil or chalk; The pencil connector; Big group of the protector of reservoir tip, the technical elements of wax crayon or chalk clamper group be a routine of great value invention, and it has solved the technical problem that the chalk clamp screw is conveniently write letter written with chalk effectively.But still have some deficits, it also is difficult to solve chalk dust and touches with one's hand, and saves the technical problem of chalk.
(3) summary of the invention
The purpose of this utility model is to provide a kind of anti-powder ash clamper.Touch with one's hand to solve chalk dust, save the technical problem of chalk.
The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: a kind of anti-powder ash clamper of the present utility model mainly is made of handle, chalk chamber, slideway, pulley, little pushing block, adjusting nut.
In shape, structure and combination thereof, a kind of anti-powder ash clamper of the present utility model with the essential features that immediate prior art has is: the nested inner chamber position that is installed in handle of the outer fix in chalk chamber, the nested outer fix that is installed in the chalk chamber in the inner chamber position of handle, be combined into the integrative-structure of rectangular cavity shape, function has been the effect of placing chalk.The nested bottom sides position that is installed in handle of the bottom position of adjusting nut, the nested bottom position that is installed in adjusting nut in the bottom sides position of handle is combined into bascule, and function has been to regulate the effect of dress chalk mouth size.In shape, structure and combination thereof, a kind of anti-powder ash clamper of the present utility model technical characterictic different with immediate prior art is: the inner side of slideway is fixedly mounted on the inner side in chalk chamber, nested second side position that is installed in pulley in the inside groove position of slideway, be combined into the bascule of elongated slot shape, function has been the effect of helical pitch.The nested inside groove position that is installed in slideway of second side position of pulley, the nested lower position that is installed in little pushing block of the rotating shaft position of pulley is combined into bascule, and function has been the effect of slip pushing block.The nested rotating shaft position that is installed in pulley of the lower position of little pushing block, two side positions of little pushing block are placed the upper surface position that is installed in handle, are combined into the bascule of rectangular shape, and function has been the effect that promotes chalk.The solution chalk dust that has so just reached a kind of anti-powder ash clamper of the present utility model is touched with one's hand, and saves the purpose of the technical problem of chalk.
The beneficial effect of a kind of anti-powder ash clamper of utility model is: the utility model is touched with one's hand for solving chalk dust, saves the technical scheme that technical problem adopted and the clamper about pencil or chalk existing and that once had of chalk; The pencil connector; Big group of the protector of reservoir tip, the technology of wax crayon or chalk clamper group has been compared three place's advantage and improvement:
First, because designed in the technical scheme of a kind of anti-powder ash clamper of the present utility model: the inner side of slideway is fixedly mounted on the inner side in chalk chamber, nested second side position that is installed in pulley in the inside groove position of slideway, be combined into the bascule of elongated slot shape, so the technical problem of easier solution helical pitch.
Second, owing to designed the nested inside groove position that is installed in slideway of second side position of pulley in the technical scheme of a kind of anti-powder ash clamper of the present utility model, the nested lower position that is installed in little pushing block of the rotating shaft position of pulley, be combined into bascule, so the technical problem of easier solution slip pushing block.
The 3rd, owing to designed the nested rotating shaft position that is installed in pulley of lower position of little pushing block in the technical scheme of a kind of anti-powder ash clamper of the present utility model, two side positions of little pushing block are placed the upper surface position that is installed in handle, be combined into the bascule of rectangular shape, so easier solution promotes the technical problem of chalk.
(4) description of drawings:
Accompanying drawing provides the structural representation of a kind of anti-powder ash clamper of the present utility model:
Fig. 1: the overall structure schematic diagram that is a kind of anti-powder ash clamper of the present utility model;
The label declaration at each position in the schematic diagram:
1 handle, 2 chalk chambeies, 3 slideways, 4 pulleys, 5 little pushing block 6 adjusting nuts
(5) specific embodiment:
Below in conjunction with accompanying drawing, for realizing that solving chalk dust touches with one's hand, the optimal way of the technical scheme that the technical problem of saving chalk is taked is described further to a kind of anti-powder ash clamper of the present utility model:
Its static structure: see also accompanying drawing: as shown in the figure, a kind of anti-powder ash clamper of the present utility model mainly is made of handle 1, chalk chamber 2, slideway 3, pulley 4, little pushing block 5, adjusting nut 6.Its major part pulley 4, little pushing block 5, adjusting nut 6 are selected for use by market.Its handle 1 is rectangular streamlined in shape, is material with timber, through the planing operation manufacturing.Its chalk chamber 2 is long cylindrical form, is material with plastics, through the Mould Machining manufacturing.Its slideway 3 is elongated slot shapes, is material with plastics, through the Mould Machining manufacturing.
In shape, structure and combination thereof, a kind of anti-powder ash clamper of the present utility model with the essential features that immediate prior art has is: the nested inner chamber position that is installed in handle 1 of the outer fix in chalk chamber 2, the nested outer fix that is installed in chalk chamber 2 in the inner chamber position of handle 1, be combined into the integrative-structure of rectangular cavity shape, function has been the effect of placing chalk.The nested bottom sides position that is installed in handle 1 of the bottom position of adjusting nut 6, the nested bottom position that is installed in adjusting nut 6 in the bottom sides position of handle 1 is combined into bascule, and function has been to regulate the effect of dress chalk mouth size.In shape, structure and combination thereof, a kind of anti-powder ash clamper of the present utility model technical characterictic different with immediate prior art is; The inner side of slideway 3 is fixedly mounted on the inner side in chalk chamber 2, and nested second side position that is installed in pulley 4 in the inside groove position of slideway 3 is combined into the bascule of elongated slot shape, and function has been the effect of helical pitch.The nested inside groove position that is installed in slideway 3 of second side position of pulley 4, the nested lower position that is installed in little pushing block 5 of the rotating shaft position of pulley 4 is combined into bascule, and function has been the effect of slip pushing block.The nested rotating shaft position that is installed in pulley 4 of the lower position of little pushing block 5, two side positions of little pushing block 5 are placed the upper surface position that is installed in handle 1, are combined into the bascule of rectangular shape, and function has been the effect that promotes chalk.
Below by using method, further set forth the dynamic structure relation of a kind of anti-powder ash clamper of the present utility model: in use, when needs are packed chalk into, according to theory of mechanics, at first twist big adjusting nut 6, the chalk of packing into is then tightened adjusting nut 6 more then, thereby finishes the task of dress chalk.
In use, when needs are released chalk, according to theory of mechanics, at first turn on adjusting nut 6, propelling sheave 4 is extruded chalk then, tightens adjusting nut 6 more then, thereby finishes the task of releasing chalk.So just realized that the solution chalk dust of a kind of anti-powder ash clamper of the present utility model touches with one's hand, saved the technical scheme of the technical problem of chalk.
Realize that preferred plan of the present utility model is is material with plastics, timber, utilize the basic equipment of stationery factory, take mass production,, so just can realize the practical value and the economic worth of a kind of anti-powder ash clamper of the present utility model better with the demand of supply educational circles.
Claims (3)
1. anti-powder ash clamper, it is by handle (1), chalk chamber (2), slideway (3), pulley (4), little pushing block (5), adjusting nut (6) constitutes, the nested inner chamber position that is installed in handle (1) of the outer fix in its chalk chamber (2), the nested outer fix that is installed in chalk chamber (2) in the inner chamber position of handle (1), the nested bottom sides position that is installed in handle (1) of the bottom position of adjusting nut (6), the nested bottom position that is installed in adjusting nut (6) in the bottom sides position of handle (1), it is characterized in that: the inner side of slideway (3) is fixedly mounted on the inner side of chalk chamber (2), nested second side position that is installed in pulley (4) in the inside groove position of slideway (3).
2. a kind of anti-powder ash clamper according to claim 1 is characterized in that: the nested inside groove position that is installed in slideway (3) of second side position of pulley (4), the nested lower position that is installed in little pushing block (5) of the rotating shaft position of pulley (4).
3. a kind of anti-powder ash clamper according to claim 1, it is characterized in that: the nested rotating shaft position that is installed in pulley (4) of the lower position of little pushing block (5), two side positions of little pushing block (5) are placed the upper surface position that is installed in handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005461 CN2784198Y (en) | 2005-03-11 | 2005-03-11 | Chalk dust-proof holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005461 CN2784198Y (en) | 2005-03-11 | 2005-03-11 | Chalk dust-proof holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2784198Y true CN2784198Y (en) | 2006-05-31 |
Family
ID=36771179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520005461 Expired - Fee Related CN2784198Y (en) | 2005-03-11 | 2005-03-11 | Chalk dust-proof holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2784198Y (en) |
-
2005
- 2005-03-11 CN CN 200520005461 patent/CN2784198Y/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 |