CN208421524U - A kind of seal assembly and cartridge for cartridge - Google Patents
A kind of seal assembly and cartridge for cartridge Download PDFInfo
- Publication number
- CN208421524U CN208421524U CN201821064210.7U CN201821064210U CN208421524U CN 208421524 U CN208421524 U CN 208421524U CN 201821064210 U CN201821064210 U CN 201821064210U CN 208421524 U CN208421524 U CN 208421524U
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- CN
- China
- Prior art keywords
- sealer
- seal assembly
- guide plate
- developer roll
- fixed guide
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of seal assembly and cartridge for cartridge.By drawing exit end that seal assembly is arranged close to sealer in developer roll, the fixed guide plate of a sealing is inserted in seal assembly, fixed guide plate will be sealed to be fixed above the groove on powder cabin surface, a gap is formed between fixed guide plate and the seal assembly of separate developer roll side so that sealing, it allows sealer to be pierced by from gap, and guides to the sealer opposite with gap and pull out outside mouth.It can guarantee that, when pullling sealer, seal assembly is not drawn out using this seal assembly, and then stabilized seal component is to the supporting role of developer roll, and the carbon dust in powder cabin further prevented to leak out from the position of seal assembly.Recycling has the cartridge of this seal assembly, and the technological operation that sealer is set to again at powder cabin mouth is simple and convenient, manufactures convenient for carrying out recycling again to such cartridge.
Description
Technical field
The utility model relates to cartridge technical field, in particular to a kind of seal assembly and carbon dust for cartridge
Box.
Background technique
Cartridge is recycled as one of the major print consumptive material in laser printer increasingly by operator
Attention.
A kind of Novel toner cartridge to circulate on the market at present, sealer are set to inside powder cabin, pass through stirring inside powder cabin
The rotation for mixing frame drives sealer to be detached from from powder cabin mouth.However it covers in the two side ends of cartridge and does not set sealer pull-out mouth,
So that it is when recycling, it is necessary to again just salable in new sealer is arranged in powder cabin.Its complex operation is cumbersome, such as
Fruit is dealt with improperly, and powder cabin powder leakage is easy to cause.
Traditional cartridge on the market at present is equipped with sealer on a side end cap of cartridge and pulls out mouth, sealer along
Far from sealer draw export direction be pasted at powder cabin mouth, then reverse reflex and pass through developer roll close to sealer draw exit end below
Sealing element, then lead to sealer pull out mouth outside, in order to by pull positioned at sealer pull out mouth on the outside of sealer can be easily
Sealer is detached from from powder cabin mouth.However the contact surface of sealing element and powder cabin below developer roll is U-like shape face, when pullling sealer
When, since the interaction force between sealer and sealing element is big, and the attachment friction between sealing element and class U shape face, developer roll
Power is little, easily pulls out sealing element below developer roll, influences the whole of cartridge and uses.
Utility model content
First purpose of the utility model is to provide a kind of seal assembly for cartridge.By utilizing the sealing group
Part, it is ensured that when pullling sealer, seal assembly is not drawn out, and then stabilized seal component is to the supporting role of developer roll, and
The carbon dust in powder cabin is further prevented to leak out from the position of seal assembly.
Second purpose of the utility model is to provide a kind of cartridge with the above-mentioned seal assembly for cartridge.It is logical
It crosses and utilizes the seal assembly, it is ensured that when pullling sealer, seal assembly is not drawn out, and then stabilized seal component is to developer roll
Supporting role, and carbon dust in powder cabin is further prevented to leak out from the position of seal assembly.
In order to realize the first above-mentioned purpose, the utility model provides a kind of seal assembly for cartridge.The carbon dust
Box includes powder cabin, and the sealer at the powder cabin meal outlet and the developer roll above the meal outlet, the powder cabin two sides are set
There is end cap, is equipped with sealer in a wherein side end cap and pulls out mouth, which is set between two end caps, which sets
Set the one end for pulling out mouth close to sealer in the developer roll, the periphery face contact of the seal assembly and the developer roll, the seal assembly
In a groove on powder cabin surface；The fixed guide plate of a sealing is inserted in the seal assembly, the fixed guide plate of the sealing is solid
Surely it is set to above the groove, is equipped with a gap between the fixed guide plate of the sealing and the seal assembly of separate developer roll side, it should
Sealer can be pierced by from the gap, which pulls out mouth with the sealer and be oppositely arranged.
As can be seen from the above scheme, by drawing exit end that seal assembly is arranged close to sealer in developer roll, in the sealing group
The fixed guide plate of a sealing is plugged in part, by the sealer through the fixed guide plate of the sealing and far from the sealing of developer roll side
Gap between component re-boots to sealer and pulls out outside mouth.Because the fixed guide plate of the sealing is fixed above the groove, utilize
The fixed guide plate of the sealing can effectively reduce sealer and the interaction force between the seal assembly of developer roll side, work as drawing
When pulling sealer, it can guarantee that the seal assembly close to developer roll side is not drawn out, and then stabilized seal component holds developer roll
Support effect, and the carbon dust in powder cabin is further prevented to leak out from the position of seal assembly.
To realize the second above-mentioned purpose, the utility model provides a kind of cartridge.
The cartridge includes powder cabin, the sealer at the powder cabin meal outlet and the development above the meal outlet
Roller, the powder cabin two sides are equipped with end cap, are equipped with sealer in a wherein side end cap and pull out mouth, the developer roll be set to two end caps it
Between, which is arranged in one end that the developer roll pulls out mouth close to sealer, the outer peripheral surface of the seal assembly and the developer roll
Contact, the seal assembly are set in a groove on powder cabin surface；The fixed guide plate of a sealing is inserted in the seal assembly, this is close
Sealing is determined guide plate and is fixed above the groove, between the fixed guide plate of the sealing and the seal assembly of separate developer roll side
Equipped with a gap, which can be pierced by from the gap, which pulls out mouth with the sealer and be oppositely arranged.
By above scheme as it can be seen that by drawing exit end that seal assembly is arranged close to sealer in developer roll, in the sealing group
The fixed guide plate of a sealing is plugged in part, by the sealer through the fixed guide plate of the sealing and far from the sealing of developer roll side
Gap between component re-boots to sealer and pulls out outside mouth.Because the fixed guide plate of the sealing is fixed above the groove, utilize
The fixed guide plate of the sealing can effectively reduce sealer and the interaction force between the seal assembly of developer roll side, work as drawing
When pulling sealer, it can guarantee that the seal assembly close to developer roll side is not drawn out, and then stablize the seal assembly below developer roll
To the supporting role of developer roll, and the carbon dust in powder cabin is further prevented to leak out from the position of seal assembly.
One specific scheme is that the both ends of the fixed guide plate of the sealing are respectively equipped with the first extension and second and extend
Portion, first extension and second extension are fixed with the both ends of the groove respectively.
As can be seen from the above scheme, extended by being respectively equipped with the first extension and second in the both ends for sealing fixed guide plate
Portion can be provided with the part fixed with the cooperation of the both ends of groove convenient for sealing the both ends of fixed guide plate.
Another specific scheme is that one end of the groove is equipped with the first recessed portion or the first lug boss, which fixes
The first extension or the second extension of guide plate cooperate the first recessed portion of the groove to be equipped with the second lug boss or cooperate this recessed
First lug boss of slot is equipped with the second recessed portion.
It as can be seen from the above scheme, can the further fixed guidance of robust seal by the packing interaction between recess and protrusion
Mating reaction between piece and groove.
Another specific scheme is that one end of the groove is equipped with button bit portion, and the first of the fixed guide plate of the sealing extends
Portion or the second extension cooperate the button bit portion of the groove to be equipped with clamping part.
As can be seen from the above scheme, it by the packing interaction between clamping part and button bit portion, can further fix robust seal
Mating reaction between guide plate and groove.
Another specific scheme is that the fixed guide plate of the sealing is equipped with a bending section, the bending section and separate developer roll
A curved slot is equipped between the seal assembly of side, which pulls out mouth and be equipped with a Curved mouth, the shape of the Curved mouth
It is identical as the shape of the curved slot.
As can be seen from the above scheme, by the consistent mating reaction of shape between the curved slot and Curved mouth, so that envelope
Film can swimmingly be drawn out to sealer and pull out mouth；By the curved design of the two, compared to traditional rectangular aperture and rectangular opening
Design, amplifiable sealer draw the adjusting space in exit in the gap and the sealer, further decrease sealer and draw with sealing fixation
Interaction force between guide card, between sealer and the seal assembly of separate developer roll side, so that sealer can more swimmingly be drawn
Mouth is pulled out to sealer out.
Another specific scheme is that the bending section both ends of the fixed guide plate of the sealing are set towards bottom portion of groove extension respectively
There is bending edge.
As can be seen from the above scheme, by extending respectively towards the bottom portion of groove in the bending section both ends of the fixed guide plate of the sealing
Equipped with bending edge, the exhibition of can effectively supportting seals the curved slot between fixed guide plate and the seal assembly of separate developer roll side,
So that sealer can be swimmingly through the fixed guide plate of sealing between the seal assembly far from developer roll side.
Another specific scheme is that the seal assembly includes felt layers and spongy layer, which is provided close to develop
Roller side, the spongy layer are disposed far from developer roll side, and the fixed guide plate of the sealing is inserted in the spongy layer.
As can be seen from the above scheme, because the frictional resistance of felt layer surface is big, felt layers are provided close to developer roll side, it can
Increase its interaction force between developer roll, so that the combination between felt layers and developer roll is stablized.Sealing fixation is drawn
Guide card is set between spongy layer, and since spongy layer has certain buffer function, the spongy layer for being provided close to developer roll side can delay
Solution developer roll acts on the pressure for sealing fixed guide plate, is disposed far from the spongy layer of developer roll side since it has centainly
Elasticity, so that sealer has certain adjustment space between the fixed guide plate of sealing by it.
Another specific scheme is that the fixed guide plate of the sealing is made of steel disc, which is coated with film.
As can be seen from the above scheme, steel disc pulling force degree is strong, flexible, and the fixed guide plate of sealing is enabled to sustain developer roll
Gravity is not easy to be broken off.Since steel disc side edge is more sharp, so film layers are arranged in the surface of steel disc, guarantee sealer warp
It will not be cut off when crossing its surface.
Another specific scheme is that the fixed guide plate of the sealing is made of elastoplastic.
As can be seen from the above scheme, due to the elasticity of elastoplastic and the shock resistance of plastics itself, so that sealing is fixed
Guide plate can sustain the gravity of developer roll, be not easy to be broken off.
Detailed description of the invention
Fig. 1 is the structural exploded view of the cartridge embodiment of the utility model.
Fig. 2 is the structure chart of the fixed guide plate of sealing of the cartridge embodiment of the utility model.
Fig. 3 is that the cartridge embodiment of the utility model hides the structure chart after developer roll.
Fig. 4 is the enlarged drawing in the portion A in Fig. 3.
Fig. 5 is the enlarged drawing that the portion A hides after seal assembly, sealer in Fig. 3.
Fig. 6 is that the portion A hides seal assembly, sealer and seals the enlarged drawing after fixed guide plate in Fig. 3.
Fig. 7 is the structural exploded view of the seal assembly embodiment of the utility model.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to attached drawing 1, attached drawing 3, attached drawing 4 and attached drawing 7, the cartridge of the utility model includes powder cabin 1, goes out set on powder cabin 1
Sealer 2 at powder mouth 11 and the developer roll above meal outlet 11 3.1 two sides of powder cabin are respectively equipped with first end cover 4 and second
End cap 5 is equipped with sealer in first end cover 4 and pulls out mouth 41, is equipped with driving gear 51 in the inside of second end cover 5.Developer roll 3
It is laterally set between first end cover 4 and second end cover 5, developer roll 3 is equipped with sealing close to the lower section of one end that sealer pulls out mouth 41
Component 6, the periphery face contact of seal assembly 6 and developer roll 3, seal assembly 6 is also in a groove 7 on 1 surface of powder cabin.Sealing
Component 6 is successively arranged the first felt layers 61, the first spongy layer 62 from top to bottom, seals fixed guide plate 63 and the second spongy layer
64.Sealer 2 is equipped with paste section 21 and pulls portion 22.The end wall 12 of powder cabin 1 is equipped with powder filling port 13, and powder filling port 13, which is equipped with, to be filled
Powder lid 14.
It seals fixed guide plate 63 to be inserted between the first spongy layer 62 and the second spongy layer 64, seals fixed guide plate 63
Be fixed at the top of groove 7, seal and be equipped with a gap 100 between fixed guide plate 63 and the second spongy layer 64, gap 100 with
Sealer pulls out mouth 41 and is oppositely arranged, and sealer 2 can be through gap 100, and guides to sealer and pull out outside mouth 41.
Referring to attached drawing 1, attached drawing 3, attached drawing 6 and attached drawing 7, groove 7 includes an arcuate structure 71 and prolongs with arcuate structure 71
A right angle bending structure 72 of connection is stretched, the straight portion 720 of right angle bending structure 72 is connect with arcuate structure 71, quarter bend
The vertical portion 721 of folded structure 72 is erected in 1 surface of powder cabin.Arcuate structure 71 contacts at the rear wall 15 of powder cabin 1, arcuate structure
71 1 rear walls 15 of powder cabin contradicted are equipped with one first recess 101, are equipped with one on front side of the vertical portion 721 of right angle bending structure 72
Second recess 102.
The arc surface of the arcuate structure 71 of second spongy layer, 64 mating groove 7 and straight in right angle bending structure 72
The flat face of part 720 is equipped with the first bending section 640 and the first flat part 641.
Referring to attached drawing 2, attached drawing 3, attached drawing 6 and attached drawing 7, seals and be equipped with the second bending section 630 in the middle part of fixed guide plate 63, in
The both ends of second bending section 630 are respectively equipped with the first extension 103 and the second extension 104.First extension 103 is equipped with one
Lug boss 200, the first recess 101 that lug boss 200 is used to be embedded on 1 rear wall 15 of powder cabin.It is curved that second extension 104 is equipped with one
Fold-back transfer part 201, bending rotating part 201 are successively arranged a flat segments 300, vertical section 301 and forward position section 302, between any two
It is connected by bending right angle 303,304, the forward position section 302 for bending rotating part 201 passes through two bending right angles 303,304 towards second
630 reverse reflex of bending section forms a latch closure.The flat segments 300 of bending rotating part 201 cross the vertical portion 721 of groove 72
Upper end, and its forward position section 302 is clipped to the second recess 102 of the front side of vertical portion 721 of 7 right angle bending structure 72 of groove
It is interior.It, will by sealing the mating reaction of the first extension 103, the second extension 104 and 7 both ends of groove of fixed guide plate 63
Seal the top that the fixed fastening of guide plate 63 is set to groove 7.
Also extension is curved along portion 202, the curved top along portion 202 of circular arc equipped with a circular arc by the lug boss 200 of first extension 103
End, which contradicts, is set to 1 rear wall 15 of powder cabin, to be preferably supported fixation to the second bending section 630 therein.
Referring to attached drawing 3, attached drawing 4 and attached drawing 5, the second bending section 630 and the second spongy layer 64 of fixed guide plate 63 are sealed
The first bending section 640 between cooperatively form above-mentioned gap 100, gap 100 is a curved slot, the envelope opposite with curved slot
It is a Curved mouth that film, which pulls out mouth 41, and the shape of curved slot is identical as the shape of Curved mouth.In the two of the second bending section 630
End extends along 7 bottom of groove respectively is equipped with bending along 305,306, can effectively be supportted by bending along 305,306 and open up curved slot
Gap, so that sealer 2 has enough spaces through curved slot.
Referring to attached drawing 1, attached drawing 3 and attached drawing 4 and attached drawing 7, the covering of the first spongy layer 62, which is set to, to be sealed on fixed guide plate 63
Side seals the flat of the bending rotating part 201 of the second bending section 630 and the second extension 104 of fixing guide plate 63 for cooperation
Straight section 300, the first spongy layer 62 are equipped with third bending section 620 and third flat part 621.The covering of first felt layers 61 is set to the
One spongy layer, 62 top, correspondingly, third bending section 620 and third flat part 621 for the first spongy layer 62 of cooperation, first mao
Carpet veneer 61 is equipped with the 4th bending section 610 and the 4th flat part 611.4th bending section 610 of the first felt layers 61 and developer roll 3
Periphery face contact.
Referring to attached drawing 2, sealing fixed guide plate 63 can be made of steel disc, to avoid steel disc from cutting to sealer 2, in steel disc
It is coated with film.Sealing fixed guide plate 63 can also be made of elastoplastic.
The recovery method of the cartridge of the utility model is as follows:
After removing developer roll 3, cleaning treatment is integrally carried out to cartridge.
Remove the fixed guide plate 63 of sealing, the first felt layers 61 and the first spongy layer 62.
The paste section 21 of sealer 2 is pasted along the direction of meal outlet 11 towards driving gear 51, then by the drawing of sealer 2
22 reverse reflex of portion is pulled to the surface of the second spongy layer 64；Sealer 2 is heeling condition at this time, and is partial to seal fixed guide plate
63 sides；Injection sealer pull-out mouth 41 is worn into the portion 22 of pullling of sealer 2 again.
The fixed company in both ends of the first extension 103 and the second extension 104 and groove 7 of fixed guide plate 63 will be sealed
It connects.
The first spongy layer 62 and the first felt layers 61 are sequentially placed on sealing fixed guide plate 63 again.
Developer roll 3 is placed above the first felt layers 61 again.
Powder filling lid 14 is dismantled, carbon dust is added to powder cabin 1 by powder filling port 13, then cover powder filling lid 14.
According to above step, recycling system can also be carried out for the novel powder box to circulate on the market being mentioned in background technique
Processing is made, after dismantling developer roll, a sealer need to be only opened up on the end cap that Novel toner cartridge is not provided with driving gear and is pulled out
Mouthful, then by the cutting sealing component above groove, seal assembly is divided into close to developer roll side and far from developer roll side
Two parts, then the paste section of sealer is pasted along the direction of meal outlet towards driving gear, then sealer is pullled into portion
Reverse reflex to far from developer roll side seal assembly surface, then by the portion of pullling of sealer wear project sealer pull out mouth.Later
One is sealed again the first extension for fixing guide plate and the second extension is fixedly connected with the both ends of groove.It is fixed again in sealing
The seal assembly of developer roll side is placed adjacent on guide plate.Development is placed above the seal assembly close to developer roll side again
Roller.Powder filling lid is finally dismantled, carbon dust is added to powder cabin by powder filling port, then cover powder filling lid.
Above embodiments, only preferred embodiments of the utility model, be not to limit the utility model practical range, therefore it is all
According to the equivalent change or modification that structure, feature and principle described in present utility model application the scope of the patents is done, should be included in
In the utility model patent application range.
Claims (10)
1. a kind of seal assembly for cartridge, the cartridge include powder cabin, the sealer at the powder cabin meal outlet with
And the developer roll above the meal outlet, the powder cabin two sides are equipped with end cap, draw in a wherein side end cap equipped with sealer
Outlet, the developer roll are set between two end caps, and the seal assembly setting is pulled out in the developer roll close to sealer
Mouthful one end, the periphery face contact of the seal assembly and the developer roll, the seal assembly is one recessed set on powder cabin surface
In slot；
It is characterized by:
The fixed guide plate of a sealing is inserted in the seal assembly, the fixed guide plate of the sealing is fixed on the groove
Side, described seal are equipped with a gap between fixed guide plate and the seal assembly of separate developer roll side, and the sealer can be from institute
It states gap to be pierced by, the gap pulls out mouth with the sealer and is oppositely arranged.
2. a kind of cartridge, including powder cabin, sealer at the powder cabin meal outlet and above the meal outlet
Developer roll, the powder cabin two sides are equipped with end cap, are equipped with sealer in a wherein side end cap and pull out mouth, the developer roll is set to two
Between the end cap, the seal assembly be arranged in the developer roll close to sealer pull out mouth one end, the seal assembly with
The periphery face contact of the developer roll, the seal assembly are set in a groove on powder cabin surface；
It is characterized by:
The fixed guide plate of a sealing is inserted in the seal assembly, the fixed guide plate of the sealing is fixed on the groove
Side, described seal are equipped with a gap between fixed guide plate and the seal assembly of separate developer roll side, and the sealer can be from institute
It states gap to be pierced by, the gap pulls out mouth with the sealer and is oppositely arranged.
3. cartridge according to claim 2, it is characterised in that:
The both ends for sealing fixed guide plate are respectively equipped with the first extension and the second extension, first extension and institute
Both ends of second extension respectively with the groove are stated to fix.
4. cartridge according to claim 3, it is characterised in that:
One end of the groove is equipped with the first recessed portion or the first lug boss, first extension for sealing fixed guide plate or
Second extension cooperates the first recessed portion of the groove to be equipped with the second lug boss or the first lug boss of the groove is cooperated to set
There is the second recessed portion.
5. cartridge according to claim 3, it is characterised in that:
One end of the groove is equipped with button bit portion, first extension or the second extension for sealing fixed guide plate, cooperation
The button bit portion of the groove is equipped with clamping part.
6. spy is according to claim 2 to 5 any cartridge:
The fixed guide plate of the sealing is equipped with a bending section, sets between the bending section and the seal assembly of separate developer roll side
There is a curved slot, the sealer pulls out mouth and is equipped with a Curved mouth, shape and the curved slot of the Curved mouth
Shape is identical.
7. cartridge according to claim 6, it is characterised in that:
The bending section both ends for sealing fixed guide plate extend towards the bottom portion of groove respectively is equipped with bending edge.
8. according to any cartridge of claim 2 to 5, it is characterised in that:
The seal assembly includes felt layers and spongy layer, and the felt layers are provided close to developer roll side, and the spongy layer is set
In far from developer roll side, the fixed guide plate of the sealing is inserted in the spongy layer.
9. according to any cartridge of claim 2 to 5, it is characterised in that:
The fixed guide plate of the sealing is made of steel disc, and the steel disc is coated with film.
10. according to any cartridge of claim 2 to 5, it is characterised in that:
The fixed guide plate of the sealing is made of elastoplastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064210.7U CN208421524U (en) | 2018-07-05 | 2018-07-05 | A kind of seal assembly and cartridge for cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064210.7U CN208421524U (en) | 2018-07-05 | 2018-07-05 | A kind of seal assembly and cartridge for cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421524U true CN208421524U (en) | 2019-01-22 |
Family
ID=65126365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064210.7U Withdrawn - After Issue CN208421524U (en) | 2018-07-05 | 2018-07-05 | A kind of seal assembly and cartridge for cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594611A (en) * | 2018-07-05 | 2018-09-28 | 珠海天威飞马打印耗材有限公司 | A kind of seal assembly, cartridge and its recovery method for cartridge |
-
2018
- 2018-07-05 CN CN201821064210.7U patent/CN208421524U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594611A (en) * | 2018-07-05 | 2018-09-28 | 珠海天威飞马打印耗材有限公司 | A kind of seal assembly, cartridge and its recovery method for cartridge |
| CN108594611B (en) * | 2018-07-05 | 2021-11-02 | 珠海天威飞马打印耗材有限公司 | Sealing assembly for toner cartridge, toner cartridge and recycling method of toner cartridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20211102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20211102 |