CN1348148A - Cover plate iwth replaceable background shielding mechanism and its replacement method - Google Patents
Cover plate iwth replaceable background shielding mechanism and its replacement method Download PDFInfo
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- CN1348148A CN1348148A CN 00129703 CN00129703A CN1348148A CN 1348148 A CN1348148 A CN 1348148A CN 00129703 CN00129703 CN 00129703 CN 00129703 A CN00129703 A CN 00129703A CN 1348148 A CN1348148 A CN 1348148A
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- background
- shield
- background shield
- cover plate
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Abstract
A cover plate with the ability to chnage background curtain board mechanism can be used as scanning equipment part to change the background curtain board according to the paper thickness for avoiding the colour cast and lack fidelity in the scanning result. It has the first and the second end cover plate bodies, and changeable background curtain board mechanism including complex group of background curtain board, back moving spring, roller and clamp strip as well as lock hook at the second end of cover plate body, the first connecting end with fixed article and the second connecting end connected with back moving spring at the background curtain board for recovering, pulling out, fixing the background curtain board to stick it flat on the document.
Description
The invention belongs to scanning device parts and method, particularly a kind of cover plate and replacing method thereof with replaceable background shield mechanism.
Known scanner at the background shield of the inboard meeting of its cover plate designs fix, has scanned effect preferably in order to use light when scanning.But when scanning was carried out, the thickness of any paper all had different penetrances, and therefore, when making to literal on the thin paper or graph scanning, the color of background shield can produce the phenomenon of colour cast to the color of figure, makes scanning result produce the situation of distortion.
The purpose of this invention is to provide and a kind ofly can change the background shield, avoid scanning result to produce color offset phenomenon, prevent the cover plate with replaceable background shield mechanism and the replacing method thereof of scanning result distortion according to the thickness of paper.
The present invention includes cover board body and changeable type background shield mechanism with first and second end; Changeable type background shield mechanism comprises and is positioned at the plural background shield of cover board body first end, plural return spring, plural cylinder and is positioned at plural press strip on the lid body; Be provided with lock hook in cover board body second end; The background shield is provided with first link and second link; Be provided with the fixture that combines with lock hook with fixing in first link, its second link is connected with the return spring that resets.
The inventive method comprises the following steps
Step 1
Regain former background shield, by the return spring automatic drawing back;
Pull out the background shield;
Step 3
The fixed background shield is fixed on the cover plate to pull out an end;
Step 4
Stretching background shield, smooth on file.
Wherein:
Plural number background shield, plural return spring, plural cylinder are all three respectively, and make three background shields be respectively three kinds of different colors.
The plural number press strip is two, and is separately positioned near first end and second end of cover board body.
The plural number background shield not penetrable shield of serving as reasons constitutes.
Plural number background shield is for to be made of penetrable shield.
The present invention includes cover board body and changeable type background shield mechanism with first and second end; Changeable type background shield mechanism comprises and is positioned at the plural background shield of cover board body first end, plural return spring, plural cylinder and is positioned at plural press strip on the lid body; Be provided with embedded trip groove in cover board body second end; The background shield is provided with first link and second link; Be provided with the fixture that combines with embedded trip groove with fixing in first link, its second link is connected with the return spring that resets.
Plural number background shield, plural return spring, plural cylinder are all three respectively, and make three background shields be respectively three kinds of different colors.
The plural number press strip is two, and is separately positioned near first end and second end of cover board body.
The plural number background shield not penetrable shield of serving as reasons constitutes.
Plural number background shield is for to be made of penetrable shield.
The inventive method comprises the following steps:
Step 1
Regain former background shield, by the return spring automatic drawing back;
Pull out the background shield;
Step 3
The fixed background shield is fixed on the cover plate to pull out an end;
Step 4
Stretching background shield, smooth on file.
Step 3 background shield with design combine with cover plate upper clamping hook groove in the fixture of one end fixing.
It is smooth on file with stretching background shield that step 4 is pressed on the background shield by press strip.
Step 4 is smooth on file by two press strips that are pressed on background shield both sides respectively.
Pull out in the step 2 to not penetrable shield background hides and carry on the back.
Pull out in the step 2 to penetrable shield background hides and carry on the back.
The present invention includes cover board body and changeable type background shield mechanism with first and second end; Changeable type background shield mechanism comprises the background shield, the return spring that are positioned at cover board body first end, be positioned at the embedded cylinder of cover board body second end and be positioned at plural press strip on the lid body; The background that has the plural groups different colours on the background shield which is provided with first link and second link; Be provided with fixture in first link, its second link is connected with the return spring that resets; Embedded reel inside is provided with and embeds mouth; The background shield is connected with return spring with its second link, and is loaded on the return spring in the reel mode, and the fixture that connects with its first link embeds in the embedding mouth of embedded reel.
The background shield has three kinds of different colours.
The plural number press strip is two, and is separately positioned near first end and second end of cover board body.
The plural number background shield not penetrable shield of serving as reasons constitutes.
Plural number background shield is for to be made of penetrable shield.
Owing to the present invention includes cover board body with first and second end and the changeable type background shield mechanism that forms by plural background shield, plural return spring, plural cylinder and plural press strip; Be provided with lock hook in cover board body second end; The background shield is provided with first link of band fixture and second link that is connected with return spring; Comprise withdrawal, pull out, fix and stretching background shield with the inventive method, smooth on file.Be that the present invention can change the background shield according to the thickness of paper, avoid scanning result to produce color offset phenomenon, prevent the scanning result distortion, thereby reach purpose of the present invention.
Fig. 1, be the embodiment of the invention one structural representation stereographic map.
Fig. 2, be the embodiment of the invention one structural representation side view.
Fig. 3, be the embodiment of the invention one user mode synoptic diagram.
Fig. 4, be the embodiment of the invention two structural representation side views
Fig. 5, be the embodiment of the invention three structural representation side views.
Fig. 6, be the embodiment of the invention three user mode synoptic diagram.
Below in conjunction with accompanying drawing the present invention is further elaborated.
Embodiment one
As shown in Figure 1 and Figure 2, the present invention includes cover board body 10 and changeable type background shield mechanism 2 with first and second end 12,14.
Changeable type background shield mechanism 2 comprises plural background shield 20, plural return spring 16, plural cylinder 18 that is positioned at cover board body 10 first ends 12 and the plural press strip 24 that lays respectively at lid body 10 first and second ends 12,14.Be provided with lock hook 22 in cover board body 10 second ends 14.
Plural number background shield 20 not penetrable or transparent shield of serving as reasons constitutes.It is loaded on return spring 16 and the cylinder 18 with winding method respectively.Background shield 20 is provided with first link 26 and second link 27.Be provided with fixture 28 in first link 26, its second link 27 is connected with the return spring 16 that resets.Plural number background shield 20, plural return spring 16, plural cylinder 18 are all three respectively, and make three background shields 20 be respectively three kinds of different colors; Press strip 24 is two, and is separately positioned near first end 12 and second end 14 of cover board body 10.
As Fig. 2, shown in Figure 3, when background shield 20 that the plural background shield 20 of selecting to be arranged in cover board body 10 first ends 12 and scanned document paper, color, pattern adapt, and this background shield 20 is pulled out with the fixture 28 on first link 26 on the selected background shield 20, and being fixed to the lock hook 22 of cover board body 10 second ends 14 with this fixture 28, the background shield 20 that cooperates press strip 24 to make then to pull out flattens the file that will cover.
When if desire will be pulled out 20 withdrawals of fixing background shield, the fixture 28 that will be connected with background shield 20 first links 26 separates with the lock hook 22 of cover board body 10 second ends 14, by the return spring 16 that is connected with background shield 20 second links 27 with these background shield 20 automatic rollbacks to return spring 16.
Embodiment two
As shown in Figure 4, the present invention includes cover board body 10a and the changeable type background shield 2a of mechanism with first and second end 12,14.
The changeable type background shield 2a of mechanism comprises that numerical digit is in plural background shield 20a, plural return spring 16, the plural cylinder 18 of cover board body 10a first end 12 and lay respectively at the plural press strip 24 of first and second end 12,14 of lid body 10a.Be provided with the embedded trip groove 30 that constitutes inner groovy part 32 in cover board body 10a second end 14.
Plural number background shield 20a not penetrable or transparent shield of serving as reasons constitutes.It is loaded on return spring 16 and the cylinder 18 with winding method respectively.Background shield 20a is provided with first link 26 and second link 27.Be provided with fixture 28a in first link 26, its second link 27 is connected with the return spring 16 that resets.Plural number background shield 20a, plural return spring 16, plural cylinder 18 are all three respectively, and make three background shield 20a be respectively three kinds of different colors; Press strip 24 is two, and is separately positioned near first end and second end of cover board body 10a.
When background shield 20a that the plural background shield 20a that selects to be arranged in cover board body 10a first end and scanned document paper, color, pattern adapt, and this background shield 20a is pulled out with the fixture 28a on first link 26 on the selected background shield 20a, and with the embedded inner groovy part 32 of colluding groove 30 of this fixture 28a and cover board body 10a second end 27, the background shield 20a that cooperates press strip 24 to make then to pull out flattens the file that will cover.
When if desire will be pulled out fixing background shield 20a withdrawal, the fixture 28a that will be connected with background shield 20a first link 26 separates with the embedded trip groove 30 of cover board body 10a second end 14, by the return spring 16 that is connected with background shield 20a second link 27 with the automatic rollback of this background shield 20a to return spring 16.
Embodiment three
As Fig. 5, shown in Figure 6, the present invention includes cover board body 50 and changeable type background shield mechanism 6 with first and second end 52,54.
Changeable type background shield mechanism bag 6 draws together the background shield 58, the return spring 56 that are positioned at cover board body 50 first ends 52, be positioned at the embedded cylinder 60 of cover board body 50 second ends 54 and lay respectively at the plural number of lid body 50 first and second ends 52,54, as two press strips 62.
Has plural groups on the background shield 58, as three groups of backgrounds with different file papers, color, the corresponding different colours of pattern.Serve as reasons not penetrable or transparent shield of background shield 58 constitutes.Background shield 58 is provided with first link 64 and second link 66.Be provided with fixture 68 in first link 64, its second link 64 is connected with the return spring 56 that resets.
Embedded reel 60 inside are provided with and embed mouth 70.
When the color background desiring on background shield 58 to select to adapt with scanned document paper, color, pattern, rotate embedded reel 60, make that background shield 58 moves on it, when moving to the background of required color, cooperate press strip 62 to make background shield 58 flatten the file that will cover then.
When if desire will be pulled out 58 withdrawals of fixing background shield, the fixture 68 that will be connected with background shield 58 first links 64 separates with the embedding mouth 62 of locating embedded reel 60 of cover board body 50 second ends 54, by the return spring 56 that is connected with background shield 58 second links 66 with background shield 58 automatic rollbacks to return spring 56.
Background shield replacing method of the present invention comprises the following steps:
Step 1
Regain former background shield:
Remove the stationary state of former background shield one end and cover board body one end, by the return spring that is connected with the background shield with the automatic rollback of this background shield to return spring.
Pull out the background shield:
The background shield that selection and scanned document paper, color, pattern adapt in the plural background shield in cover board body first end, and pull it;
Step 3
The fixed background shield:
One end of the background shield of pulling out is fixed on the position of setting of matching background shield one end Fixed Design;
Step 4
Stretching background shield:
Be flattened on the file the background shield is stretching by press strip.
Claims (22)
1, a kind of cover plate with replaceable background shield mechanism, it comprises the cover board body with first and second end, it is characterized in that being equiped with on the described cover board body changeable type background shield mechanism; Changeable type background shield mechanism comprises and is positioned at the plural background shield of cover board body first end, plural return spring, plural cylinder and is positioned at plural press strip on the lid body; Be provided with lock hook in cover board body second end; The background shield is provided with first link and second link; Be provided with the fixture that combines with lock hook with fixing in first link, its second link is connected with the return spring that resets.
2, the cover plate with replaceable background shield mechanism according to claim 1 is characterized in that described plural background shield, plural return spring, plural cylinder are all three respectively, and makes three background shields be respectively three kinds of different colors.
3, the cover plate with replaceable background shield mechanism according to claim 1 is characterized in that described plural press strip is two, and is separately positioned near first end and second end of cover board body.
4, the cover plate with replaceable background shield mechanism according to claim 1 is characterized in that serve as reasons not penetrable shield of described plural background shield constitutes.
5, the cover plate with replaceable background shield mechanism according to claim 1 is characterized in that described plural background shield is for to be made of penetrable shield.
6, a kind of cover plate with replaceable background shield mechanism, it comprises the cover board body with first and second end, it is characterized in that being equiped with on the described cover board body changeable type background shield mechanism; Changeable type background shield mechanism comprises and is positioned at the plural background shield of cover board body first end, plural return spring, plural cylinder and is positioned at plural press strip on the lid body; Be provided with embedded trip groove in cover board body second end; The background shield is provided with first link and second link; Be provided with the fixture that combines with embedded trip groove with fixing in first link, its second link is connected with the return spring that resets.
7, the cover plate with replaceable background shield mechanism according to claim 6 is characterized in that described plural background shield, plural return spring, plural cylinder are all three respectively, and makes three background shields be respectively three kinds of different colors.
8, the cover plate with replaceable background shield mechanism according to claim 6 is characterized in that described plural press strip is two, and is separately positioned near first end and second end of cover board body.
9, the cover plate with replaceable background shield mechanism according to claim 6 is characterized in that serve as reasons not penetrable shield of described plural background shield constitutes.
10, the cover plate with replaceable background shield mechanism according to claim 6 is characterized in that described plural background shield is for to be made of penetrable shield.
11, a kind of replacing method with cover plate of replaceable background shield mechanism is characterized in that it comprises the following steps:
Step 1
Regain former background shield, by the return spring automatic drawing back;
Step 2
Pull out the background shield;
Step 3
The fixed background shield is fixed on the cover plate to pull out an end;
Step 4
Stretching background shield, smooth on file.
12, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 11 is characterized in that described step 2 can pull out three different colours background shields respectively.
13, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 11, it is characterized in that described step 3 background shield with design combine with cover plate upper clamping hook groove in the fixture of one end fixing.
14, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 11, it is smooth on file with stretching background shield to it is characterized in that described step 4 is pressed on the background shield by press strip.
15, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 11 is characterized in that described step 4 is smooth on file by two press strips that are pressed on background shield both sides respectively.
16, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 11 is characterized in that pulling out in the described step 2 into not penetrable shield background hides and carries on the back.
17, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 11 is characterized in that pulling out in the described step 2 into penetrable shield background hides and carries on the back.
18, a kind of cover plate with replaceable background shield mechanism, it comprises the cover board body with first and second end; It is characterized in that being equiped with on the described cover board body changeable type background shield mechanism; Changeable type background shield mechanism comprises the background shield, the return spring that are positioned at cover board body first end, be positioned at the embedded cylinder of cover board body second end and be positioned at plural press strip on the lid body; The background that has the plural groups different colours on the background shield which is provided with first link and second link; Be provided with fixture in first link, its second link is connected with the return spring that resets; Embedded reel inside is provided with and embeds mouth; The background shield is connected with return spring with its second link, and is loaded on the return spring in the reel mode, and the fixture that connects with its first link embeds in the embedding mouth of embedded reel.
19, cover plate and the replacing method thereof with replaceable background shield mechanism according to claim 18 is characterized in that described background shield has three kinds of different colours.
20, the cover plate with replaceable background shield mechanism according to claim 18 is characterized in that described plural press strip is two, and is separately positioned near first end and second end of cover board body.
21, the cover plate with replaceable background shield mechanism according to claim 18 is characterized in that serve as reasons not penetrable shield of described plural background shield constitutes.
22, the cover plate with replaceable background shield mechanism according to claim 18 is characterized in that described plural background shield is for to be made of penetrable shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129703 CN1348148A (en) | 2000-10-08 | 2000-10-08 | Cover plate iwth replaceable background shielding mechanism and its replacement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129703 CN1348148A (en) | 2000-10-08 | 2000-10-08 | Cover plate iwth replaceable background shielding mechanism and its replacement method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1348148A true CN1348148A (en) | 2002-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00129703 Pending CN1348148A (en) | 2000-10-08 | 2000-10-08 | Cover plate iwth replaceable background shielding mechanism and its replacement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1348148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350879B (en) * | 2008-08-18 | 2011-07-06 | 山东山大鸥玛软件有限公司 | Apparatus for replacing background of picture scanning equipment |
-
2000
- 2000-10-08 CN CN 00129703 patent/CN1348148A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350879B (en) * | 2008-08-18 | 2011-07-06 | 山东山大鸥玛软件有限公司 | Apparatus for replacing background of picture scanning equipment |
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