CN2564362Y - Pantographic instrument - Google Patents
Pantographic instrument Download PDFInfo
- Publication number
- CN2564362Y CN2564362Y CN 02243874 CN02243874U CN2564362Y CN 2564362 Y CN2564362 Y CN 2564362Y CN 02243874 CN02243874 CN 02243874 CN 02243874 U CN02243874 U CN 02243874U CN 2564362 Y CN2564362 Y CN 2564362Y
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- CN
- China
- Prior art keywords
- utility
- model
- movable axis
- movable shaft
- pencil
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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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Abstract
The utility model discloses a contractible ruler; according to International Patent Classification (IPC), the utility model pertains to the group of ruler, the subclass of the writing or auxiliary tool, the apparatus for writing or drawing in the subsection of printing in the section of performing operations. The utility model aims to solve the technical problem of enlarging and reducing a figure. The utility model comprises a movable shaft I, an inserting hole, a graduated scale, a sliding scale, a fixed pedestal, a fixing device, a fastening bolt I, supporting legs, a pencil or an indicating needle, a fastening bolt II, a movable shaft II and a movable shaft III. The utility model is characterized in that the inner surface of the sliding scale is nested and arranged in the outer surface of the graduated scale; the outer surface of the graduated scale is fastened and arranged at one side of a frame to form a square-shaped measuring structure; the upper end of the movable shaft is embedded and arranged in one end of the frame; the lower end of the movable shaft is embedded and arranged in one side of the fixing pedestal to form an I-shaped fixed structure; one end of the square frame shaped frame is nested and arranged in the inner surface of the sliding scale; the middle part of the sliding scale is nested and arranged on the outer surface of the pencil to form a crisscross drawing structure. The practical and novel technical proposal of the utility model has the advantages of wide application range, simple production, low cost, convenient operation and easy promotion in the field of the ruler group.
Description
(1) technical field:
The utility model relates to a kind of novel telescopic chi, divide by International Patent Classification (IPC) (IPC) and to belong to operation, Department of Transportation, printing branch is write or drawing appliance, the big class of office appliance, write or drawing article, write or the assistant product group ruler technical group field.
(2) background technology:
At present, the technology about ruler existing and that once had was all done very fruitful effort to a kind of demand of novel telescopic chi, also once designed many outstanding technical schemes.As being declared by Lu of the Decree of Patent Office of China in 1996, Granted publication number is CN2224094Y, and China Patent No. (ZL) is: No. 95208977.7 utility model patent title is the utility model patent of " multi-functional ruler ", the technical scheme that is adopted.The technical elements of ruler is a routine of great value invention, and it has solved the multi-functional technical problem of ruler effectively.But still have some deficits, it also is difficult to solve the technical problem of amplifying figure, dwindling figure.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of novel telescopic chi.To solve the technical problem of amplifying figure, dwindling figure.
A kind of novel telescopic chi 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 by: movable axis I, jack, rule, slide scale, firm banking, fixator, tightening Luo bolt I, leg, pencil or pointer, tightening Luo bolt II, movable axis II, movable axis III constitute.Its major part jack, rule, fixator, pencil or pointer are selected for use by market.Its movable axis is a cylindrical shape, is material with iron, through the casting processing and manufacturing.Its slide scale is a rectangular shape, is material with the steel, through the casting processing and manufacturing.Its firm banking is a rectangular shape, is material with iron, through the casting processing and manufacturing.Its tightening Luo bolt is the screw shape, is material with the steel, through the casting processing and manufacturing.Its leg is a nail shape not with cover, is material with the steel, through the forging rolling processing and manufacturing.
In shape, structure and combination thereof, the total essential features of a kind of novel telescopic chi of the present utility model and immediate prior art is: the upper end position of movable axis embeds the left position that is installed in firm banking, is combined into
Shape rotational structure, function are the action usefulness that runs up.The lower position of tightening Luo bolt screws in a side position that is installed in slide scale, is combined into
The fixed structure of shape, function have been the fixedly effects of pencil or rule.The butt end position of leg embeds the hole site that has that is installed in framework, is combined into
The supporting structure of shape, function have been the effects of supporting mechanism.In shape, structure and combination thereof, a kind of novel telescopic chi of the present utility model technical characterictic different with immediate prior art is: the outer surface position that is installed in rule is inserted in the inner surface position of slide scale, the outer surface position of rule is mounted on a side position of framework, is combined into
The measurement structure of shape, function have been the effects of the size of sign scaling.The upper end position of movable axis embeds an end position that is installed in framework, and the lower end position of movable axis embeds a side position that is installed in firm banking, is combined into the fixed structure of " worker " shape, and function has been to avoid making dirty, staving the effect of manuscript paper.One end position of quadra packs into the inner surface position that is installed in slide scale, and the outer surface position that is installed in pencil is inserted in the centre position of slide scale, is combined into
The drawing structure of shape, function have been the effects of scaling size more accurately.The solution that has so just realized a kind of novel telescopic chi of the present utility model is amplified figure, is dwindled the purpose of the technical problem of figure.
The beneficial effect of a kind of novel telescopic chi of utility model is: the utility model is that figure is amplified in solution, the technical scheme that technical problem adopted of dwindling figure has been compared two advantages and improvement with existing with the technology about the ruler group that once had:
The first, be inserted in the outer surface position that is installed in rule owing to designed the inner surface position of slide scale in the technical scheme of a kind of novel telescopic chi of the present utility model, the outer surface position of rule is mounted on a side position of framework, is combined into
The measurement structure of shape and an end position of quadra pack into the inner surface position that is installed in slide scale, and the outer surface position that is installed in pencil is inserted in the centre position of slide scale, is combined into
So technical problem that the drawing structure of shape can easier solution scaling size.
Second, embed an end position that is installed in framework owing to designed the upper end position of movable axis in the technical scheme of a kind of novel telescopic chi of the present utility model, the lower end position of movable axis embeds a side position that is installed in firm banking, be combined into the fixed structure of " worker " shape, so can easier solution avoid making dirty, staving the technical problem of manuscript paper.
(4) description of drawings:
Accompanying drawing provides the structural representation of a kind of novel telescopic chi of the present utility model:
Fig. 1: the overall structure schematic diagram that is a kind of novel telescopic chi of the present utility model:
The label declaration of parts in the schematic diagram:
1 movable axis I, 2 jacks, 3 rules, 4 slide scales
5 firm bankings, 6 fixators, 7 tightening Luo bolt I, 8 legs
9 pencils or pointer 10 tightening Luo bolt II 11 movable axis II 12 movable axis III
(5) specific embodiment:
Below in conjunction with accompanying drawing, be that figure solve is amplified in realization, the optimal way that dwindles the technical scheme that the technical problem of figure takes is described further to a kind of novel telescopic chi of the present utility model:
Its static structure: please join accompanying drawing: as shown in the figure, a kind of novel telescopic chi of the present utility model mainly is made of movable axis I1, jack 2, rule 3, slide scale 4, firm banking 5, fixator 6, tightening Luo bolt I7, leg 8, pencil or pointer 9, tightening Luo bolt II10, movable axis II11, movable axis III12.Its major part jack 2, rule 3, fixator 6, pencil or pointer 9 are selected for use by market.Its movable axis is a cylindrical shape, is material with iron, through the casting processing and manufacturing.Its slide scale 4 is rectangular shapes, is material with the steel, through the casting processing and manufacturing.Its firm banking 5 is rectangular shapes, is material with iron, through the casting processing and manufacturing.Its tightening Luo bolt is the screw shape, is material with the steel, through the casting processing and manufacturing.Its leg 8 is nail shapes not with cover, is material with the steel, through the forging rolling processing and manufacturing.
In shape, structure and combination thereof, the total essential features of a kind of novel telescopic chi of the present utility model and immediate prior art is: the upper end position of movable axis embeds the left position that is installed in firm banking 5, is combined into
Shape rotational structure, function are the action usefulness that runs up.The lower position of tightening Luo bolt screws in a side position that is installed in slide scale 4, is combined into
The fixed structure of shape, function have been the fixedly effects of pencil or rule.The butt end position of leg 8 embeds the hole site that has that is installed in framework, is combined into
The supporting structure of shape, function have been the effects of supporting mechanism.In shape, structure and combination thereof, a kind of novel telescopic chi of the present utility model technical characterictic different with immediate prior art is: the outer surface position that is installed in rule 3 is inserted in the inner surface position of slide scale 4, the outer surface position of rule 3 is mounted on a side position of framework, is combined into
The measurement structure of shape, function have been the effects of the size of sign scaling.The upper end position of movable axis embeds an end position that is installed in framework, and the lower end position of movable axis embeds a side position that is installed in firm banking 5, is combined into the fixed structure of " worker " shape, and function has been to avoid making dirty, staving the effect of manuscript paper.One end position of quadra packs into the inner surface position that is installed in slide scale 4, and the outer surface position that is installed in pencil is inserted in the centre position of slide scale 4, is combined into
The drawing structure of shape, function have been the effects of scaling size more accurately.
Below by using method, further set forth the dynamic structure relation of this practical a kind of novel telescopic chi: in use, when needs amplify, principle according to compasses construction, at first fix pencil, regulate slide scale 4 then, the mobile framework mapping in back is again amplified the task of drawing thereby finish.
In use, when needs dwindle,, at first fix pencil according to the principle of compasses construction, then that size adjustment is less, mobile then again framework mapping, thus finish the task of dwindling drawing.The solution amplification figure of a kind of novel telescopic chi of the present utility model, the technical problem purpose of dwindling figure have so just been realized.
Realize that preferred plan of the present utility model is is material with iron, utilize the basic equipment of part factory factory, take small lot to produce by batch,, so just can realize the practical value and the economic worth of a kind of novel telescopic chi of the present utility model better with the demand of supply student, drawing circle.
Claims (3)
1. novel telescopic chi, it is by movable axis I (1), jack (2), rule (3), slide scale (4), firm banking (5), fixator (6), tightening Luo bolt I (7), leg (8), pencil or pointer (9), tightening Luo bolt II (10), movable axis III (11), movable axis III (12) constitutes, in shape, structure and be in conjunction with the total essential features of last the utility model and immediate prior art: the upper end position embedding of movable axis is installed in the left position of firm banking (5), the lower position of tightening Luo bolt screws in a side position that is installed in slide scale (4), the butt end position of leg (8) embeds the hole site that has that is installed in framework, the utility model is in shape, the structure and in conjunction with last, be different from the technical characterictic of immediate prior art: it is characterized in that: the outer surface position that is installed in rule (3) is inserted in the inner surface position of slide scale (4), and the outer surface position of rule (3) is mounted on a side position of framework.
2. a kind of novel telescopic chi according to claim 1 is characterized in that the upper end position of movable axis embeds an end position that is installed in framework, and the lower end position of movable axis embeds a side position that is installed in firm banking (5).
3. a kind of novel telescopic chi according to claim 1 is characterized in that an end position of quadra packs into the inner surface position that is installed in slide scale (4), and the outer surface position that is installed in pencil is inserted in the centre position of slide scale (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243874 CN2564362Y (en) | 2002-07-25 | 2002-07-25 | Pantographic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243874 CN2564362Y (en) | 2002-07-25 | 2002-07-25 | Pantographic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2564362Y true CN2564362Y (en) | 2003-08-06 |
Family
ID=33715992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02243874 Expired - Fee Related CN2564362Y (en) | 2002-07-25 | 2002-07-25 | Pantographic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2564362Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770538B (en) * | 2014-02-12 | 2015-07-01 | 吴清正 | Finalizing device for study |
-
2002
- 2002-07-25 CN CN 02243874 patent/CN2564362Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770538B (en) * | 2014-02-12 | 2015-07-01 | 吴清正 | Finalizing device for study |
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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 |