CN205157980U - Selenium drum carbon dust storehouse leak protection structure - Google Patents
Selenium drum carbon dust storehouse leak protection structure Download PDFInfo
- Publication number
- CN205157980U CN205157980U CN201521018195.9U CN201521018195U CN205157980U CN 205157980 U CN205157980 U CN 205157980U CN 201521018195 U CN201521018195 U CN 201521018195U CN 205157980 U CN205157980 U CN 205157980U
- Authority
- CN
- China
- Prior art keywords
- seal
- scraper
- installation portion
- developer roll
- junction
- 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.)
- Active
Links
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
The utility model provides a selenium drum carbon dust storehouse leak protection structure, include: carbon dust storehouse main part, the developer roll installation department, the scraper, the doctor -bar, first, two, three, four sealing members, the hole is glued to the point, carbon dust storehouse main part is inside to be had the cavity and is equipped with the opening, the developer roll installation department sets up in the open -ended both sides, the scraper is installed in the cavity, the doctor -bar is pasted in the cavity, first sealing member sets up in the bottom of doctor -bar, the second sealing member sets up in the bottom of scraper, third sealing member and fourth sealing member set up respectively in the bottom of two developer roll installation departments, and junctions first, three sealing members are first junction, and junctions first, four sealing members are the second junction, it a little glues the hole to set up respectively on the whitewashed storehouse casing first, that two junctions are relative. Glue downthehole injection silica gel through past point, silica gel fills up the gap of junction, so first, three, four sealing members, the doctor -bar closely joins and be fixed in whitewashed storehouse casing on, form firm sealed protective screen, effectively prevented the carbon dust leakage.
Description
Technical field
The utility model relates to toner cartridge technical field, is specifically related to a kind of toner cartridge toner leakage-proof structure.
Background technology
At present, toner cartridge is topmost a kind of consumptive material in laser printer.Carbon dust be used in toner cartridge carrying out printing, the material of imaging, great majority are made up of resin and carbon black, electric charge agent, magnetic etc.Carbon dust is carefully atomic, and its particle diameter is general all in micron, and in use small carbon dust easily occurs to leak powder phenomenon.On the other hand, developer roll is also a vitals in toner cartridge.It adsorbs carbon dust, makes it charged, and carbon dust is sent to OPC drum surface, to produce visible image.
As shown in Figure 1 to Figure 2, be a kind of toner cartridge bin modular construction of prior art.It mainly utilizes powder storehouse housing and powder Cang Gai, and formed the carbon dust spatial accommodation of a pocket-like by ultra-sonic welded, at meal outlet, place is equipped with developer roll.The periphery of developer roll must utilize auxiliary material to seal, and prevents carbon dust from leaking in print procedure.
As shown in Figure 3, this toner cartridge structure of prior art, the axle head both sides of developer roll utilize rectangular felt to seal, and axle body both sides utilize sponge strip, scraping blade and scraper to seal.Sponge strip and rectangular felt are all a kind of software auxiliary materials, bottom it, be provided with double faced adhesive tape, utilize double faced adhesive tape to make it be bonded on the housing of toner, produce by the compression deformation of sponge strip and rectangular felt the effect sealing carbon dust.But in the junction of sponge strip two ends and rectangular felt, due to material itself, inevitably produce gap when pasting assembling, cause poor sealing, often occur to leak powder phenomenon.The finished product of this leakage powder hidden danger always after filling carbon dust just can detect, once occur, directly causes finished product defective, causes the huge waste of production, have impact on the stability of product quality.
Utility model content
The purpose of this utility model be to avoid the deficiencies in the prior art part and provide that a kind of structure is simple, good sealing effect, toner cartridge toner leakage-proof structure that constant product quality is high.
According to toner cartridge toner leakage-proof structure provided by the utility model, comprising: toner main body, developer roll installation portion, scraper, scraping blade, seal, some glue hole; Described toner main body comprises powder storehouse housing, powder Cang Gai; Described powder storehouse housing and described powder Cang Gai are tightly connected, and are formed inner for cavity and side has the shell structure of opening; Both sides along the length direction of described opening in described cavity are respectively equipped with a scraper installation portion; The quantity of described developer roll installation portion is two, and be designated as the first developer roll installation portion and the second developer roll installation portion respectively, they are arranged at the both sides along described Opening length direction respectively; The two ends of described scraper are installed on described two scraper installation portions respectively; Described scraping blade is pasted on the inside of the described powder storehouse housing relative with described developer roll installation portion, and relative with described scraper; Described seal comprises the first seal, the second seal, the 3rd seal and the 4th seal, and described first seal is arranged at the bottom of described scraping blade, and described scraping blade can press the top of described first seal downwards; Described second seal is arranged at the bottom of described scraper, and described scraper can press the top of described second seal downwards; Described 3rd seal is arranged at the bottom of described first developer roll installation portion, described 4th seal is arranged at the bottom of described second developer roll installation portion, described first seal, the 3rd seal, the second seal and the 4th seal are end to end successively, the junction of described first seal and described 3rd seal is the first junction, and the junction of described first seal and described 4th seal is the second junction; The quantity in described some glue hole is two, and they are arranged on the described powder storehouse housing relative with described second junction with described first junction respectively.
Preferably, described powder storehouse housing and described powder Cang Gai are connected and sealed by ultra-sonic welded.
Preferably, described scraper comprises the sheet installation portion of horizontally set and bends the sheet conduction part of extension along described sheet installation portion downwards, and described sheet conduction part is relative with described scraping blade.
Preferably, described sheet installation portion is steel disc.
Preferably, described sheet conduction part is film.
Preferably, the two ends of described scraper are fixedly installed on described two scraper installation portions respectively by dismountable mode.
Preferably, described scraping blade is film.
Preferably, described first seal and described second seal are sponge strip.
Preferably, described 3rd seal and described 4th seal are felt article.
Preferably, described some glue hole is cylindrical hole.
Technical scheme provided by the utility model can comprise following beneficial effect:
(1) the utility model increases by two some glue holes on the housing of powder storehouse, the position in two some glue holes, relative with the junction of felt bar with the two ends of sponge strip bottom scraping blade respectively.Point glue hole can utilize mould pin to touch the form of perforation, with powder storehouse housing once injection moulding.After each several part of toner cartridge is assembled, by injecting a kind of special neutral silica gel in some glue hole, neutral silica gel fills up the gap of junction, and then felt bar, sponge strip and scraping blade three tight union are fixed on the housing of powder storehouse, form firmly sealing barrier, effectively prevent carbon dust to leak, improve the stability of product quality.
(2) the utility model adopts felt bar to be seal, the high resilience of felt bar, bond properties and anti-wear performance good, not easily loose, and tissue tight, hole is little, can play good sealing function.
Accompanying drawing explanation
Fig. 1 is the explosive view of prior art toner cartridge toner;
Fig. 2 is the cut-open view of prior art toner cartridge toner;
Fig. 3 is the wiring layout of prior art toner cartridge toner seal;
Fig. 4 is the partial enlarged drawing of Fig. 3;
The location drawing in the toner cartridge toner leakage-proof structure point glue hole that Fig. 5 provides for the utility model embodiment;
The wiring layout of the toner cartridge toner leakage-proof structure seal that Fig. 6 provides for the utility model embodiment;
Fig. 7 is the partial enlarged drawing of Fig. 6.
Reference numeral: 1, powder storehouse housing; 2, powder Cang Gai; 3, developer roll; 4, scraper; 5, sheet installation portion; 6, sheet conduction part; 7, scraping blade; 8, the second seal; 9, the first seal; 10, the 3rd seal; 11, the 4th seal; 12, cavity; 13, the first junction; 14, glue hole is put.
Accompanying drawing herein is also listed instructions in and forms the part of instructions, shows and meets embodiment of the present utility model, and is used from instructions one and explains principle of the present utility model.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As Figure 1-4, be the structural drawing of toner cartridge toner in prior art.Toner cartridge toner leakage-proof structure, comprising: toner main body, developer roll installation portion, scraper 4, scraping blade 7, seal (8,9,10,11), some glue hole 14; Described toner main body comprises powder storehouse housing 1, powder storehouse lid 2, and powder storehouse housing 1 and powder storehouse covers 2 and be tightly connected, and is formed innerly to be cavity 12 and side has the shell structure of opening; A scraper installation portion is respectively equipped with in cavity 12 and along the two ends in described Opening length direction; The quantity of described developer roll installation portion is two, and be designated as the first developer roll installation portion and the second developer roll installation portion respectively, they are arranged at the two ends along described Opening length direction respectively, for installing developer roll 3; The two ends of scraper 4 are installed on described two scraper installation portions respectively; Scraping blade 7 is pasted on the inside of the powder storehouse housing 1 relative with described developer roll installation portion, and relative with scraper 4; Seal (8,9,10,11) comprises the bottom that the first seal 9, second seal 8, the 3rd seal 10 and the 4th seal 11, first seal 9 are arranged at scraping blade 7, and scraping blade 7 can press the top of the first seal 9 downwards; Second seal 8 is arranged at the bottom of scraper 4, and scraper 4 can press the top of the second seal 8 downwards; 3rd seal 10 is arranged at the bottom of described first developer roll installation portion, and its two ends connect one end of the first seal 9 and one end of the second seal 8 respectively, and the junction of the 3rd seal 10 and the first seal 9 is the first junction 13; 4th seal 11 is arranged at the bottom of described second developer roll installation portion, and its two ends connect the other end of the first seal 9 and the other end of the second seal 8 respectively, and the junction of the 4th seal 11 and the first seal 9 is the second junction; The quantity in some glue hole 14 is two, and they are arranged on the powder storehouse housing 1 relative with described second junction with the first junction 13 respectively.
Below, the connected mode that powder storehouse housing 1 and powder storehouse cover 2 is further described.Powder storehouse housing 1 and powder storehouse are covered 2 and can be connected and sealed by ultra-sonic welded, but, be not limited to above-mentioned connected mode, also can take other welding manners or directly cover connected mode to be connected and sealed.
Below, the set-up mode of scraper 4 is further described.The two ends of scraper 4 are fixedly installed on described two scraper installation portions respectively by dismountable mode.The sheet installation portion 5 that scraper 4 comprises horizontally set and the sheet conduction part 6 extended along sheet installation portion 5 bending downwards, sheet conduction part 6 is relative with scraping blade 7 and establish.Sheet installation portion 5 can be steel disc, and sheet conduction part 6 can be film, but the material of sheet installation portion 5 and sheet conduction part 6 is not limited to above-mentioned selection form, also can select other suitable materials.
In addition, scraping blade 7 can be set to film.Scraper 4 and scraping blade 7 cooperatively interact, and the residual carbon dust on developer roll 3 can be scraped off, and drain in cavity 12.
Below, the set-up mode of seal (8,9,10,11) is further described.First seal 9 and the second seal 8 can be set to sponge strip, and the 3rd seal 10 and the 4th seal 11 can be set to felt article.Utilize felt bar to seal, good sealing effectiveness can be played because the high resilience of felt bar, bond properties and anti-wear performance good, not easily loose, and tissue tight, hole is little.But the material of the first seal 9, second seal 8, the 3rd seal 10 and the 4th seal 11 is not limited to above-mentioned selection form, also can select other suitable materials.
Below, a set-up mode in glue hole 14 is further described.Point glue hole 14 can be cylindrical hole, also can be set to rectangular shaped post hole, but be not limited to above-mentioned set-up mode, also can be arranged to the hole of other suitable shape.Point glue hole 14 can utilize mould pin to touch the form of perforation, with powder storehouse housing 1 once injection moulding.
The utility model increases the position in 14, two some glue holes 14, two some glue holes on powder storehouse housing 1 in toner cartridge toner, relative with the junction of felt bar with the two ends of sponge strip bottom scraping blade 7 respectively.After each several part of toner cartridge is assembled, by injecting a kind of special neutral silica gel in some glue hole 14, neutral silica gel fills up the gap of junction, and then felt bar, sponge strip and scraping blade 7 three's tight union be fixed on powder storehouse housing 1, form firmly sealing barrier, effectively prevent carbon dust to leak, improve the stability of product quality.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (10)
1. toner cartridge toner leakage-proof structure, is characterized in that, comprising: toner main body, developer roll installation portion, scraper, scraping blade, seal, some glue hole;
Described toner main body comprises powder storehouse housing, powder Cang Gai; Described powder storehouse housing and described powder Cang Gai are tightly connected, and are formed inner for cavity and side has the shell structure of opening; Both sides along the length direction of described opening in described cavity are respectively equipped with a scraper installation portion;
The quantity of described developer roll installation portion is two, and be designated as the first developer roll installation portion and the second developer roll installation portion respectively, they are arranged at the both sides along described Opening length direction respectively;
The two ends of described scraper are installed on described two scraper installation portions respectively;
Described scraping blade is pasted on the inside of the described powder storehouse housing relative with described developer roll installation portion, and relative with described scraper;
Described seal comprises the first seal, the second seal, the 3rd seal and the 4th seal, and described first seal is arranged at the bottom of described scraping blade, and described scraping blade can press the top of described first seal downwards; Described second seal is arranged at the bottom of described scraper, and described scraper can press the top of described second seal downwards; Described 3rd seal is arranged at the bottom of described first developer roll installation portion, described 4th seal is arranged at the bottom of described second developer roll installation portion, described first seal, the 3rd seal, the second seal and the 4th seal are end to end successively, the junction of described first seal and described 3rd seal is the first junction, and the junction of described first seal and described 4th seal is the second junction;
The quantity in described some glue hole is two, and they are arranged on the described powder storehouse housing relative with described second junction with described first junction respectively.
2. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, described powder storehouse housing and described powder Cang Gai are connected and sealed by ultra-sonic welded.
3. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, described scraper comprises the sheet installation portion of horizontally set and bends the sheet conduction part of extension along described sheet installation portion downwards, and described sheet conduction part is relative with described scraping blade.
4. toner cartridge toner leakage-proof structure according to claim 3, is characterized in that, described sheet installation portion is steel disc.
5. toner cartridge toner leakage-proof structure according to claim 3, is characterized in that, described sheet conduction part is film.
6. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, the two ends of described scraper are fixedly installed on described two scraper installation portions respectively by dismountable mode.
7. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, described scraping blade is film.
8. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, described first seal and described second seal are sponge strip.
9. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, described 3rd seal and described 4th seal are felt article.
10. toner cartridge toner leakage-proof structure according to claim 1, is characterized in that, described some glue hole is cylindrical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018195.9U CN205157980U (en) | 2015-12-09 | 2015-12-09 | Selenium drum carbon dust storehouse leak protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018195.9U CN205157980U (en) | 2015-12-09 | 2015-12-09 | Selenium drum carbon dust storehouse leak protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157980U true CN205157980U (en) | 2016-04-13 |
Family
ID=55693654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521018195.9U Active CN205157980U (en) | 2015-12-09 | 2015-12-09 | Selenium drum carbon dust storehouse leak protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110209028A (en) * | 2019-07-08 | 2019-09-06 | 广州奥盛电子科技有限公司 | A kind of cartridge of novel spot gluing method |
-
2015
- 2015-12-09 CN CN201521018195.9U patent/CN205157980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110209028A (en) * | 2019-07-08 | 2019-09-06 | 广州奥盛电子科技有限公司 | A kind of cartridge of novel spot gluing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205157980U (en) | Selenium drum carbon dust storehouse leak protection structure | |
| CN214795583U (en) | Powder control structure of laser printer processing box | |
| CN207579268U (en) | A kind of adhesive waterproof coil easily overlapped | |
| CN207150779U (en) | A kind of microphone shock-damping structure and microphone apparatus | |
| CN212290853U (en) | Express packaging structure | |
| CN202306147U (en) | Processing box | |
| CN214795581U (en) | Powder-storing-free elastic powder control structure of laser printer processing box | |
| CN214795572U (en) | Selenium drum sealing structure of laser printer | |
| CN202548534U (en) | Powder box | |
| CN102221810A (en) | Processing cartridge | |
| CN212686337U (en) | On-spot seal box of ground sample | |
| CN205103544U (en) | Useless powder storehouse seal structure of selenium drum | |
| CN203502741U (en) | Doctor blade | |
| CN205281120U (en) | Selenium drum location seal structure | |
| CN106275886A (en) | Open type sealed packets of cigarettes in one | |
| CN202041271U (en) | Waterproof device of electronic scale mainboard | |
| CN203241701U (en) | Developing roll in laser printer | |
| CN102331695B (en) | Toner cartridge | |
| CN201520449U (en) | Paper pipe container | |
| CN217673823U (en) | Packing carton inside lining convenient to it is folding | |
| CN209374489U (en) | A kind of anticreep sealing structure of lithium battery | |
| CN203561833U (en) | Processing cartridge | |
| CN203164598U (en) | Powder chamber with enhanced sealing property | |
| CN211876444U (en) | Liquid storage dryer for automobile air conditioner | |
| CN206920492U (en) | Electric energy meter structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |