IP Library › Granted Patent US 11,156,952
Granted Patent B2
US 11,156,952 · App. 16/790,957 · Granted Oct 26, 2021

Developer supply container and developer supplying system

Inventors: Yohei Gamo (Abiko, JP); Daijiro Kato (Abiko, JP); Yusuke Oizumi (Toride, JP); Ayatomo Okino (Moriya, JP)
Assignee: Canon Kabushiki Kaisha
G03G21/1647G03G15/087G03G15/0867G03G15/0886G03G21/1676
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Quick Facts
Patent No.
US 11,156,952
App. No.
16/790,957
Granted
Oct 26, 2021
Kind
B2
Abstract

A developer supply container is detachably mountable to a developer receiving apparatus, the developer receiving apparatus including a developer receiving portion provided with a receiving port for receiving a developer and including a portion-to-be-engaged capable of displacing integrally with the developer receiving portion. The developer supply container includes a discharging portion provided with a shutter opening for discharging the developer accommodated in the developer accommodating portion, and an engaging portion. The engaging portion engages with the portion-to-be-engaged with a mounting operation of the developer supply container to displace the developer receiving portion so as to bring the receiving opening into fluid communication with the shutter opening. The engaging portion includes a curved portion having an angle relative to a mounting direction of the developer supply container, the angle decreasing with approach toward an upstream side in the mounting direction.

Claims (15)

1. A developer supply container comprising:

a developer accommodating body configured to accommodate developer, the developer accommodating portion being provided with a gear portion;

a developer discharging body in fluid communication with the developer accommodating body, the developer discharging body having a discharge opening, with the discharge opening being configured to form at least a part of a discharge passageway through which developer may be discharged to outside of the developer supply container, with an end of the discharge passageway being positioned at a bottommost side of the developer supply container, and with the developer accommodating body being rotatable about a rotational axis thereof relative to the developer discharging body,

a track including a fixing portion fixed on the discharging body and an elastically deformable elastic portion extending from the fixing portion, the elastic portion including a free end portion; and

a projection projected from the discharging body and having a portion in a movable range of the elastic portion,

wherein the gear portion is provided about the rotational axis,

wherein the track is changeable between (i) a first state in which the elastic portion is separated from the projection and (ii) a second state in which the elastic portion is curved from the first state and contacts the projection,

wherein, in a vertical direction that is perpendicular to the rotational axis, the projection projects from the discharging body such that the projection is between the fixing portion and the free end portion of the elastic portion when the elastic portion is in the first state,

wherein, in the second state, the elastic portion is disposed between the fixing portion and the gear portion, and

wherein, in the second state, the elastic portion is curved between the fixing portion and the free end portion such that an angle of the track relative to a horizontal direction that is perpendicular to the vertical direction decreases between the fixed portion and the projection, with the angle being greater in parts of the track closer to the fixing portion than the angle in parts of the track closer to the projection.

2. A developer supply container comprising:

a developer accommodating body configured to accommodate developer, the developer accommodating portion being provided with a gear portion;

a developer discharging body in fluid communication with the developer accommodating body, the developer discharging body having a discharge opening, with the discharge opening being configured to form at least a part of a discharge passageway through which developer may be discharged to outside of the developer supply container, with an end of the discharge passageway being positioned at a bottommost side of the developer supply container, and with the developer accommodating body being rotatable about a rotational axis thereof relative to the developer discharging body; and

a track including a fixed portion fixed on the discharging body and an elastically deformable elastic portion extending from the fixed portion to a free end portion that is displaceable from the discharging body such that the elastic portion intersects a horizontal plane that is parallel in the rotational axis.

3. A developer supply container according to claim 2 , further comprising a projection projected from the discharging body, the projection having a portion that is in a movable range of the elastically deformable portion.

Priority Claims (1)
JP JP2017-181798 · Sep 21, 2017 · national
Continuity (3)
Division 16353215 · Mar 14, 2019
Continuation PCTJP2018036622 · Sep 21, 2018
Related Publication 20200183321A1 · Jun 11, 2020