CN207742467U - Novel toner cartridge detection device and cartridge - Google Patents

Abstract

The utility model discloses and provides that a kind of required precision is low, advantageously reduces the Novel toner cartridge detection device and cartridge of production defective products.The cartridge includes carbon dust box body, it is arranged in the intrinsic puddle support of the cartridge, developer roll and powder feeding roller and cartridge detection device, affiliated cartridge detection device includes carbon dust box body, end cap, spring, torsional spring and reseting gear, the spring is arranged between the reseting gear and the carbon dust box body, towards being provided with arc bump and spacing block set on the end face of the end cap on the reseting gear, the lateral surface of the end cap is pierced by the top of the arc bump, the spacing block set is in contact with the medial surface of the end cap, the torsional spring is fixed on the lateral surface of the end cap, wherein a foot is in contact with the end cap, an other foot is in contact with the side of the arc bump.The utility model can be widely applied to laser printing cartridge field.

Description

Novel toner cartridge detection device and cartridge

Technical field

The utility model is related to a kind of Novel toner cartridge detection device and cartridges.

Background technology

General laser printer in use, needs to calculate the existing number of print pages of consumptive material, because user only exists In the case of the remaining life for understanding consumptive material, the drum component or cartridge that could more renew in time, avoiding, which influences user, normally makes With.

BROTN660/630/2325/2312/2375/2335,BROTN750/720/780/3330/3320/3335/ The knot of cartridge detection device on 3310/3380/3350/3325/3340/3360/3390/3370/3395 equal series of products Structure and operation principle are essentially identical, and the rotation of printer driver gear is driven by the gear of the transmission mechanism on powder box and resets tooth Wheel carries out circular arc rotation, and the limited block of detection device corresponds to and sets low-high-low shape slope on powder cabin body, and reseting gear rotates rail Mark process has begun to be to be set as 0 degree of even upslope from low level gradually to move 50-60 degree angle or so to a high position, after 65 are gone in a high position Angle or so is spent, the arc bump on reseting gear starts to contact the counter of machine and to one signal of machine, machine is to the carbon Powder box is identified, and gives tacit consent to a number of print pages, and gear drive continues that reseting gear is driven to go to 190-200 degree at this time Angle or so, by be located under the springback active force of reseting gear upper end keep its even downslope is gradually moved into low level, it is multiple Position gear finally belonging to angle at 270 degree or so.A reset clearing process is thus completed, printer can normal use.

This reseting gear drive mechanism is to ensure that installation can normally recognize machine and counting, and the rotary motion trace of reseting gear is set To move from low to high, then move from high to low, this to manufacture and installation accuracy require it is very high, as precision does not reach requirement With regard to being often susceptible to upper machine testing less than cartridge problem, the problems such as higher and cost pressure to generate fraction defective is big.

Invention content

Technical problem to be solved in the utility model is that overcome the deficiencies of the prior art and provide a kind of required precision low, Advantageously reduce the Novel toner cartridge detection device and cartridge of production defective products.

Technical solution is used by a kind of Novel toner cartridge detection device of the utility model：The Novel toner cartridge detection Device includes carbon dust box body, end cap and reseting gear, and the reseting gear is arranged on the carbon dust box body, the end Lid covers the reseting gear positioned at carbon dust box body side, the Novel toner cartridge detection device further include spring with And torsional spring, the spring are arranged between the reseting gear and the carbon dust box body, on the reseting gear described in It is provided with arc bump and spacing block set on the end face of end cap, the lateral surface of the end cap is pierced by the top of the arc bump, The spacing block set is in contact with the medial surface of the end cap, and the torsional spring is fixed on the lateral surface of the end cap, wherein one Foot is in contact with the end cap, and in addition a foot is in contact with the side of the arc bump.

The torsional spring is locked at by fixed pin on the end cap.

The height of the spacing block set is 3~6mm.

Towards positioning column is additionally provided on the end face of the end cap on the reseting gear, the length of the spacing block set is It is connected to the positioning column from the edge of the reseting gear.

Scallop hole is provided on the end cap, the arc bump is pierced by the scallop hole.

The top surface of the arc bump is higher by 3~6 mm of top surface of the end cap.

The top of the arc bump is equipped with chamfering, and the chamfering is 15~60 degree.

Technical solution is used by a kind of cartridge of the utility model：The cartridge includes the Novel toner cartridge inspection It surveys device, the carbon dust box body, be arranged in the intrinsic puddle support of the cartridge, developer roll and powder feeding roller, the stirring Frame, the powder feeding roller and the developer roll are fixed on the two side of the carbon dust box body, and by gear drive come Band rotation rotation, the gear drive include driving gear, the developing roller gear engaged with the driving gear and transmission Gear, the puddle support gear engaged with the transmission gear and the reseting gear engaged with the puddle support gear, institute It states driving gear rotation torque and passes to the transmission gear, the puddle support gear and described is driven by the transmission gear The rotation of reseting gear and the sensor of printer match, and completely new cartridge is identified as to reach printer.

The utility model has the beneficial effects that：Since the utility model includes carbon dust box body, end cap and reseting gear, The reseting gear is arranged on the carbon dust box body, the end cap be located at carbon dust box body side cover it is described multiple Position gear, the Novel toner cartridge detection device further includes spring and torsional spring, the spring setting in the reseting gear and Between the carbon dust box body, towards being provided with arc bump and limit convex on the end face of the end cap on the reseting gear Block, the lateral surface of the end cap is pierced by the top of the arc bump, and the spacing block set connects with the medial surface of the end cap It touching, the torsional spring is fixed on the lateral surface of the end cap, wherein a foot is in contact with the end cap, in addition a foot and the arc The side of shape convex block is in contact, compared with previous detection device, the utility model by adjusting the spring position, from institute It states and is arranged on the outside of reseting gear in the inside of the reseting gear, bounced using reseting gear described in the spring supporting, and The end cap pushes down the reseting gear, it is no longer necessary to the mating surface of arc is set, using same angle drive, and opposite original structure Concave-convex transmission accuracy require it is low, advantageously reduce production defective products, the reset tooth can be limited by the torsional spring It takes turns the deviation in installation and leads to the problem of and do not recognize machine, ensure the manufacture quality of product very well, so the utility model precision is wanted It asks low, advantageously reduces production defective products, reduce manufacturing cost, effectively improve the market competition rate of Products.

Description of the drawings

Fig. 1 is the explosive view of the utility model cartridge；

Fig. 2 is the explosive view of the utility model cartridge detection device；

Fig. 3 is the structural schematic diagram before the utility model resets；

Fig. 4 is the structural schematic diagram after the utility model resets.

Specific implementation mode

As shown in Figure 1, Figure 2, Figure 3, Figure 4, cartridge described in the utility model mainly exists including carbon dust box body 1, setting Puddle support, developer roll and powder feeding roller in the carbon dust box body 1（Other charging roller, to go out powder scraper etc. be the prior art, This is not repeated）, the gear drive that is arranged on 1 side wall of carbon dust box body and be arranged in the carbon dust box body The end cap 2 coordinated by 1 side and with the gear drive, the puddle support, the powder feeding roller and the developer roll are fixed on On the two side of the carbon dust box body 1, and rotated come band rotation by the gear drive, the gear drive The gear drive includes driving gear 11, the developing roller gear 12 engaged with the driving gear 11 and transmission gear 13 And it powder feeding roller gear 15, the puddle support gear 14 that is engaged with the transmission gear 13 and is engaged with the puddle support gear 14 Reseting gear 3, the puddle support gear 14 is set on the outrigger shaft of the puddle support, and the powder feeding roller gear 15 is set in On the outrigger shaft of the powder feeding roller, the developing roller gear 12 is set on the outrigger shaft of the developer roll, the driving gear 11 are meshed with the transmission gear 13, the powder feeding roller gear 15, the developing roller gear 12 respectively, the driving gear 11 Rotation torque passes to the transmission gear 13, and the puddle support gear and the reset tooth are driven by the transmission gear 13 The rotation of wheel 3 and the sensor of printer match, and completely new cartridge is identified as to reach printer.

The Novel toner cartridge detection device includes carbon dust box body 1, end cap 2, reseting gear 3, spring 4 and torsional spring 5, The reseting gear 3 is arranged on the carbon dust box body 1, and the end cap 2 is located at 1 side of carbon dust box body covering residence Reseting gear 3 is stated, the spring 4 is arranged between the reseting gear 3 and the carbon dust box body 1, and the torsional spring 5 passes through solid Rationed marketing 6 is locked on the end cap 2, is fixed by the fixed pin 6 and convex with the arc of the reseting gear 3 with being provided with Block 31 is adapted, and the torsional spring 5 can state arc bump 31 in outer force effect front residence, make the arc convex under external force Block 31 crosses the torsional spring 5, and the reseting gear 3 is located on the guide post of the carbon dust box body 1, on the reseting gear 3 Arc bump 31 and spacing block set 32 are provided on towards the end face of the end cap 2, the top of the arc bump 31 is pierced by institute The lateral surface of end cap 2 is stated, scallop hole 21 is provided on the end cap 2, the arc bump 31 is pierced by the scallop hole 21, described The top surface of arc bump 31 is higher by 3~6 mm of top surface of the end cap 2,31 top surface of the arc bump is towards center of arc's point And it is diagonally set as chamfering, the chamfering of the arc bump 31 is 15~60 degree, and the arc is convex, and 31 chamfering purpose makes carbon dust When box-packed machine with the good angled transition of machine capability index, and the spring 4 be when cartridge being made to install the reseting gear 3 by outer It shrinks under masterpiece, ejects the reseting gear 3 outward under by springback force effect inward after being packed into machine to cartridge, So that the arc bump 31 is reached designated position, confirms that the arc bump 31 can smoothly be in contact with machine inductor, institute It states spacing block set 32 to be in contact with the medial surface of the end cap 2, the height of the spacing block set 32 is 3~6mm, only at this Height just can guarantee that the arc bump 31 is exposed, and the spacing block set 32, close to the arc bump 31, is in item in strip Shape is to reduce friction, and the torsional spring 5 is fixed on the lateral surface of the end cap 2, wherein a foot connects with the end cap 2 It touches, in addition a foot is in contact with the side of the arc bump 31, towards on the end face of the end cap 2 on the reseting gear 3 It is additionally provided with positioning column 33, the length of the spacing block set 32 is to be connected to the positioning column from the edge of the reseting gear 3 33, design in this way, compared with original-pack structure, the utility model says the effect of the spring 4 from described in previous compression Reseting gear 3 becomes supporting the reseting gear 3, and the reseting gear 3 is made to be adapted with the end cap 2, eliminates previous need The inconvenience on cooperation inclined-plane is set on the carbon dust box body 1 and the reseting gear 3, reduces the requirement of assembly, it is described The lower end of reseting gear 3 is not connect other than being engaged with the puddle support gear 14 with other mechanisms, and passes through the limit Convex block 32 is kept in contact relationship with the end cap 2.

When printer operates, the cartridge is driven to detect by the driving gear 11 of the gear drive Device, the cartridge detection device remove the oblique positioning structure between the carbon dust box body 1 and the reseting gear 3, With the carbon dust box body 1 without interference when rotation, compared with prior art, it is no longer necessary to the mating surface of setting setting arc, Using same angle drive, the concave-convex transmission accuracy requirement of opposite original structure is low, advantageously reduces production defective products, passes through institute State torsional spring 5 can limit the reseting gear 3 installation when deviation and lead to the problem of and do not recognize machine, very well ensure product system Quality is made, so the utility model required precision is low, production defective products is advantageously reduced, reduces manufacturing cost, effectively improve public affairs Take charge of the market competition rate of product.

The utility model can be widely applied to laser printing cartridge field.

Claims (8)

1. a kind of Novel toner cartridge detection device, it includes carbon dust box body（1）, end cap（2）And reseting gear（3）, described Reseting gear（3）It is arranged in the carbon dust box body（1）On, the end cap（2）Positioned at the carbon dust box body（1）Side covers State reseting gear in residence（3）, it is characterised in that：The Novel toner cartridge detection device further includes spring（4）And torsional spring（5）, The spring（4）It is arranged in the reseting gear（3）With the carbon dust box body（1）Between, the reseting gear（3）Upper direction The end cap（2）End face on be provided with arc bump（31）And spacing block set（32）, the arc bump（31）Top wear Go out the end cap（2）Lateral surface, the spacing block set（32）With the end cap（2）Medial surface be in contact, the torsional spring（5） It is fixed on the end cap（2）Lateral surface on, wherein a foot and the end cap（2）It is in contact, in addition a foot and the arc are convex Block（31）Side be in contact.

2. Novel toner cartridge detection device according to claim 1, it is characterised in that：The torsional spring（5）Pass through fixed pin （6）It is locked at the end cap（2）On.

3. Novel toner cartridge detection device according to claim 1, it is characterised in that：The spacing block set（32）Height For 3~6mm.

4. Novel toner cartridge detection device according to claim 1, it is characterised in that：The reseting gear（3）Upper direction The end cap（2）End face on be additionally provided with positioning column（33）, the spacing block set（32）Length be from the reseting gear （3）Edge be connected to the positioning column（33）.

5. Novel toner cartridge detection device according to claim 1, it is characterised in that：The end cap（2）On be provided with fan Shape hole（21）, the arc bump（31）It is pierced by the scallop hole（21）.

6. Novel toner cartridge detection device according to claim 5, it is characterised in that：The arc bump（31）Top surface It is higher by the end cap（2）3~6 mm of top surface.

7. Novel toner cartridge detection device according to claim 1, it is characterised in that：The arc bump（31）Top Equipped with chamfering, the chamfering is 15~60 degree.

8. a kind of cartridge including Novel toner cartridge detection device described in claim 1, it is characterised in that：The cartridge is also Including the carbon dust box body（1）, be arranged in the carbon dust box body（1）Interior puddle support, developer roll and powder feeding roller, it is described to stir It mixes frame, the powder feeding roller and the developer roll and is fixed on the carbon dust box body（1）Two side on, and pass through gear drive machine Structure carrys out band rotation rotation, and the gear drive includes driving gear（11）And the driving gear（11）The development of engagement Roller gear（12）And transmission gear（13）And the transmission gear（13）The puddle support gear of engagement（14）And with the stirring Frame gear（14）The reseting gear of engagement（3）, the driving gear（11）Rotation torque passes to the transmission gear （13）, pass through the transmission gear（13）Drive the puddle support gear and the reseting gear（3）Rotation and printer Sensor matches, and completely new cartridge is identified as to reach printer.