CN110501891B - Power receiving device and image forming cartridge - Google Patents
Power receiving device and image forming cartridge Download PDFInfo
- Publication number
- CN110501891B CN110501891B CN201910718169.3A CN201910718169A CN110501891B CN 110501891 B CN110501891 B CN 110501891B CN 201910718169 A CN201910718169 A CN 201910718169A CN 110501891 B CN110501891 B CN 110501891B
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- receiving
- limiting
- receiving device
- limit
- power receiving
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
- G03G21/186—Axial couplings
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Studio Devices (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a power receiving device and an imaging box, wherein the power receiving device comprises: the first receiving piece is used for being butted with the power shaft and comprises a first limiting part; the second receives the piece, the second is received the piece and is provided with towards the open spacing space of first spacing portion, and the piece is received to first partly rotatable cooperation in the second in receiving the piece, and first spacing portion sets up in spacing space and drives the second after the predetermined angle of circumferential rotation and receive the synchronous rotation of piece. From this, the piece is received to the second and first piece is received has certain rotation allowance in circumference, drives first piece rotation back of receiving promptly at the power shaft, and first piece is received and can be driven the synchronous circumferential direction of piece is received to the second after certain angle of spacing space internal rotation to carry out power transfer, this kind of power receiving device is owing to only in circumferential direction, and the transmission is more stable, can be fit for high-speed transmission better, and the power receiving device simple structure that so sets up moreover, the assembly is reliable.
Description
Technical Field
The invention relates to the technical field of imaging, in particular to a power receiving device and an imaging box.
Background
The image forming apparatus has a print image forming function, and is provided with a developing device for development, which is installed in a main body machine of the image forming apparatus, and which lays toner on an electrostatic latent image for development. The carbon powder consumed by the development is provided by the imaging box, and after the carbon powder is used up, the imaging box can be replaced by a new imaging box for continuous use.
In the related art, the image forming cartridge is generally assembled in a main body machine having a power receiving device, and the main body machine is provided with a power shaft which transmits a driving force to the image forming cartridge through the power receiving device, thereby driving the image forming cartridge to operate. The power receiving device generally includes a spherical universal joint and a receiving end. The power receiving device with the structure can compensate a small amount of errors in the axial direction, the radial direction and the angular direction when the toner cartridge is installed in the printer, but the power receiving device arranged in the way can cause dynamic load during transmission, is not favorable for transmission, and is not suitable for high-speed transmission with frequent starting.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, it is an object of the invention to provide a power receiving device which can facilitate transmission and is simple in structure.
The invention further provides an imaging box.
The power receiving device according to the present invention includes: the first receiving piece is used for being butted with the power shaft and comprises a first limiting part; the second receiving piece is provided with a limiting space which is opened towards the first limiting part, a part of the first receiving piece is rotatably matched in the second receiving piece, and the first limiting part is arranged in the limiting space and drives the second receiving piece to rotate synchronously after rotating in the circumferential direction by a preset angle.
From this, the piece is received to the second and first piece is received has certain rotation allowance in circumference, drives first piece rotation back of receiving promptly at the power shaft, and first piece is received and can be driven the synchronous circumferential direction of piece is received to the second after certain angle of spacing space internal rotation to carry out power transfer, this kind of power receiving device is owing to only in circumferential direction, and the transmission is more stable, can be fit for high-speed transmission better, and the power receiving device simple structure that so sets up moreover, the assembly is reliable.
In some examples of the invention, the first position-limiting part has a first position-limiting part and a second position-limiting part in the position-limiting space, the first position-limiting part and the second position-limiting part are located in the same plane, when the first position-limiting part is located in the first position-limiting part, the first position-limiting part abuts against a first side of the position-limiting space and drives the second receiving part to rotate synchronously, and when the first position-limiting part is located in the second position-limiting part, the first position-limiting part abuts against a second side of the position-limiting space opposite to the first side.
In some examples of the present invention, the second receiving member includes a housing and a second stopper portion, the second stopper portion is provided on an inner periphery of the housing, the housing and the second stopper portion respectively constitute an outer peripheral wall and a peripheral side wall of the stopper space, the first stopper portion abuts against one side wall of the second stopper portion when the first stopper portion is located at the first limit position, and the first stopper portion abuts against the other side wall of the second stopper portion or one side wall of the other second stopper portion when the first stopper portion is located at the second limit position.
In some examples of the present invention, the number of the second limiting portions is at least two, at least two of the second limiting portions are spaced apart from each other at an inner periphery of the housing, and the circumferentially adjacent two of the second limiting portions and a part of the housing define the limiting space.
In some examples of the invention, the number of the first position-limiting parts is at least two, at least two of the first position-limiting parts are arranged at intervals in the circumferential direction of the first receiving part, and each of the first position-limiting parts is located in the position-limiting space between two of the second position-limiting parts.
In some examples of the present invention, a side wall of the first stopper portion and a side wall of the second stopper portion are both flat surfaces.
In some examples of the present invention, the outer peripheral wall of the first stopper portion is an arc surface, and a radial gap is provided between the outer peripheral wall of the first stopper portion and the housing.
In some examples of the invention, the second receiving part further includes: and the third limiting part is arranged on the inner periphery of the shell and is used for axially stopping against the first limiting part.
In some examples of the present invention, the second stopper portion is provided on a side of the third stopper portion facing the first stopper portion.
In some examples of the present invention, the first receiving part further includes: the receiving end is arranged at one end of the shaft body, and the first limiting portion is arranged on the shaft body and spaced from the receiving end.
In some examples of the invention, the receiving end comprises: the top plate is arranged at one end of the shaft body; the receiving plates are symmetrically arranged and arranged on the top plate.
In some examples of the invention, the inner end surface of the receiving plate is a receiving surface for interfacing with a power shaft, the receiving surface being planar.
In some examples of the invention, a connecting block is disposed between a side surface of the receiving plate and a top surface of the top plate.
In some examples of the invention, the top surface of the connecting block is a slope or an arc.
In some examples of the invention, the power receiving device further includes: the locating part, the locating part set up in the other end of axis body.
In some examples of the present invention, the limiting member is a pin, and the other end of the shaft body is provided with a pin hole, and the pin penetrates through the pin hole.
In some examples of the present invention, the power receiving device further includes: the elastic component, the elastic component cover is located first piece of receiving, the both ends of elastic component set up respectively in first piece of receiving with the piece is received to the second to produce circumference return elasticity.
In some examples of the present invention, the first stopper portion is provided with a radially extending open groove, and one end of the elastic member extends into the open groove.
In some examples of the invention, the resilient member comprises a torsion spring.
An imaging cartridge according to the present invention includes: a main body; the second receiving member of the power receiving device is fixed to one side of the main body in the axial direction.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 and 2 are perspective views from different perspectives of a power receiving device according to an embodiment of the present invention, respectively;
fig. 3 and 4 are exploded views of different views of a power receiving device according to an embodiment of the present invention, respectively.
Reference numerals:
a power receiving device 100;
a first receiving member 10; a first stopper 11; an open groove 111; a shaft body 12; a receiving end 13; a top plate 131; a receiving plate 132; a receiving surface 133; a connection block 134;
a second receiving member 20; a limiting space 21; a housing 22; a second stopper portion 23; a third stopper portion 24;
a stopper 30; an elastic member 40; a power shaft 200; a blocking shaft 210.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
Referring to fig. 1-4, a power receiving device 100 according to an embodiment of the present invention is described, where the power receiving device 100 is disposed on an imaging cartridge, where the imaging cartridge includes a main body, the power receiving device 100 may be disposed on one side of the main body in an axial direction, i.e., a left-right direction shown in fig. 1, the imaging cartridge may be installed in a main body machine of an imaging apparatus, the main body machine may be provided with a power shaft 200, and the power receiving device 100 is configured to interface with the power shaft 200, so that when the power shaft 200 rotates, the power receiving device 100 may receive power transmitted by the power shaft 200, thereby driving the imaging cartridge to operate.
As shown in fig. 1 to 4, a power receiving apparatus 100 according to an embodiment of the present invention may include: the power transmission device comprises a first receiving member 10 and a second receiving member 20, wherein the first receiving member 10 is used for being butted with a power shaft 200, the second receiving member 20 is used for driving the first receiving member 10, and the second receiving member 20 can be arranged on one axial side of a main body, so that the power can be effectively transmitted.
The first receiving part 10 includes a first stopper portion 11, the second receiving part 20 is provided with a stopper space 21 opened toward the first stopper portion 11, a part of the first receiving part 10 is rotatably fitted in the second receiving part 20, the first stopper portion 11 is provided in the stopper space 21, and the first stopper portion 11 drives the second receiving part 20 to rotate synchronously after rotating circumferentially by a predetermined angle. It can be understood that, the second receiving part 20 and the first receiving part 10 have a certain rotation allowance in the circumferential direction, that is, after the power shaft 200 drives the first receiving part 10 to rotate, the first receiving part 10 can rotate a certain angle in the limiting space 21 to drive the second receiving part 20 to rotate in the circumferential direction synchronously, so as to perform power transmission, and the power receiving device 100 has more stable transmission due to the fact that the power receiving device 100 only rotates in the circumferential direction, and can be better suitable for high-speed transmission, and the power receiving device 100 is simple in structure and reliable in assembly.
It should be noted that the second receiving element 20 limits the axial movement of the first receiving element 10, but due to production and assembly tolerances, the first receiving element 10 will have a slight axial movement relative to the second receiving element 20 during practical use, but the second receiving element 20 will effectively limit the axial movement of the first receiving element 10.
According to an alternative embodiment of the present invention, the first position-limiting portion 11 has a first position-limiting position and a second position-limiting position in the position-limiting space 21, the first position-limiting position and the second position-limiting position are located in the same plane, when the first position-limiting portion 11 is located at the first position-limiting position, the first position-limiting portion 11 abuts against a first side of the position-limiting space 21 and drives the second receiving member 20 to rotate synchronously, and when the first position-limiting portion 11 is located at the second position-limiting position, the first position-limiting portion 11 abuts against a second side of the position-limiting space 21, which is opposite to the first side. Wherein the first limiting portion 11 is rotatable between a first limiting position and a second limiting position, and the starting position thereof may not be at the second limiting position, for example, the starting position of the first limiting portion 11 at the limiting space 21 may be at a position between the first limiting position and the second limiting position. The second receiving part 20 arranged in this way can effectively limit the rotation of the first limiting part 11, and can enable the first limiting part 11 to drive the second receiving part 20 to rotate synchronously.
Further, as shown in fig. 1 to 4, the second receiving member 20 includes a housing 22 and a second limiting portion 23, the second limiting portion 23 is disposed on an inner periphery of the housing 22, the housing 22 and the second limiting portion 23 respectively form an outer peripheral wall and a peripheral side wall of the limiting space 21, when the first limiting portion 11 is located at the first limit position, the first limiting member 30 abuts against one side wall of the second limiting portion 23, and when the first limiting portion 11 is located at the second limit position, the first limiting portion 11 abuts against the other side wall of the second limiting portion 23 or one side wall of the other second limiting portion 23.
That is to say, when there is one second limiting portion 23, the two side walls of the second limiting portion 23 respectively correspond to the first limiting position and the second limiting position of the first limiting portion 11; when the number of the second limiting parts 23 is two or more, at least two second limiting parts 23 are arranged at intervals on the inner periphery of the housing 22, and two side walls of two adjacent second limiting parts 23 located in the same limiting space 21 respectively correspond to the first limiting position and the second limiting position, that is, one limiting space 21 is defined by the two second limiting parts 23 connected in the circumferential direction and a part of the housing 22. Through the circumferential cooperation of the first limiting part 11 and the second limiting part 23, the first receiving part 10 can drive the second receiving part 20 to rotate synchronously, so that the power receiving reliability of the power receiving device 100 can be ensured.
At least two second limiting parts 23 are provided, and a limiting space 21 is defined by two circumferentially adjacent second limiting parts 23 and a part of the shell 22. The plurality of second limiting parts 23 can reduce the rotation angle of the first limiting part 11 in the limiting space 21, so that the first receiving part 10 can drive the second receiving part 20 to rotate synchronously after a short time interval, and the power receiving capacity of the power receiving device 100 can be further improved.
Correspondingly, as shown in fig. 3 and 4, the number of the first limiting portions 11 is at least two, at least two first limiting portions 11 are arranged at intervals in the circumferential direction of the first receiving member 10, and each first limiting portion 11 is located in the limiting space 21 between two second limiting portions 23. The number of the first limiting parts 11 and the number of the second limiting parts 23 can be the same, after the plurality of second limiting parts 23 define the plurality of limiting spaces 21, the plurality of first limiting parts 11 can be distributed in the plurality of limiting spaces 21, the plurality of first limiting parts 11 and the plurality of second limiting parts 23 arranged in this way can improve the transmission reliability of the first receiving part 10 and the second receiving part 20, and can further shorten the interval time before the first receiving part 10 drives the second receiving part 20 to rotate.
Alternatively, as shown in fig. 1 and 3, both of a side wall of the first stopper portion 11 and a side wall of the second stopper portion 23 are flat. By providing the side wall of the first stopper portion 11 and the side wall of the second stopper portion 23 as flat surfaces, the first stopper portion 11 can be brought into abutment with the side wall of the second stopper portion 23 in the first limit position, which can further improve the transfer reliability of the first receiving member 10 and the second receiving member 20.
As shown in fig. 1, the outer peripheral wall of the first position-limiting portion 11 may be a curved surface, and a radial gap is formed between the outer peripheral wall of the first position-limiting portion 11 and the housing 22. The first spacing portion 11 that so sets up can effectively adapt to the spacing space 21 that the second received the piece 20 and injectd, can avoid receiving the interference of casing 22 moreover to can make first spacing portion 11 can smoothly rotate in spacing space 21, can further promote power receiving device 100's stability.
According to an embodiment of the present invention, as shown in fig. 1 and 3, the second receiving member 20 further includes: and a third stopper portion 24, the third stopper portion 24 being provided on an inner periphery of the housing 22, and the third stopper portion 24 being configured to stop the first stopper portion 11 in the axial direction. That is, the third position-limiting portion 24 may be used to stop the axial movement of the first position-limiting portion 11, so as to stop the large-amplitude axial movement of the first receiving member 10 relative to the second receiving member 20, and further improve the stability of the power receiving device 100.
As shown in fig. 1, the second stopper portion 23 is provided on a side of the third stopper portion 24 facing the first stopper portion 11. The second stopper portion 23 may be provided on the left side of the third stopper portion 24, so that the first stopper portion 11 does not need to enter the other side of the third stopper portion 24, thereby making it possible to make the first receiving member 10 and the second receiving member 20 simple to assemble and stable in structure. The third stopper portion 24 may be a baffle having a circular hole at the center through which the first receiving member 10 passes.
Alternatively, as shown in fig. 1, 3 and 4, the first receiving part 10 further includes: the shaft body 12 and the receiving terminal 13, the receiving terminal 13 sets up in the one end of shaft body 12, and first spacing portion 11 sets up in shaft body 12, and first spacing portion 11 sets up with receiving terminal 13 interval moreover. Wherein, a receiving end 13 may be provided at a left end of the shaft body 12, the receiving end 13 is used for interfacing with the power shaft 200 to receive power, the first stopper 11 is located between both ends of the shaft body 12, and the shaft body 12 passes through the second receiving member 20. The first piece 10 of receiving that so sets up can be with receiving end 13 and first spacing portion 11 effective connection one-tenth an organic whole, can promote the structural reliability of first piece 10 of receiving, can be better to the second portion transmission power moreover.
Further, as shown in fig. 1, 3 and 4, the receiving end 13 includes a top plate 131 and a receiving plate 132 symmetrically disposed, the top plate 131 is disposed at one end of the shaft body 12, and the receiving plate 132 is disposed at the top plate 131. The symmetrically arranged receiving plates 132 may correspond to both ends of the blocking shaft 210 of the power shaft 200, and the power shaft 200 may transmit power to the first receiving member 10 when both the receiving plates 132 and the blocking shaft 210 correspond to both ends. The top plate 131 may be provided with two receiving plates 132, so that the two receiving plates 132 can be effectively connected with the shaft body 12, and the connection reliability between the receiving plates 132 and the shaft body 12 can be ensured.
Alternatively, as shown in fig. 1 and 3, the inner end surface of the receiving plate 132 is a receiving surface 133 for interfacing with the power shaft 200, and the receiving surface 133 is a plane. The blocking shaft 210 can be a cylindrical shaft, and the receiving surface 133 arranged in a plane can effectively block two ends of the blocking shaft 210, so that power transmission between the power shaft 200 and the first receiving part 10 can be more stable, and the power shaft 200 can be effectively prevented from being separated from the receiving end 13.
As shown in fig. 1, a connection block 134 having a slanted or curved top surface is disposed between the side surface of the receiving plate 132 and the top surface of the top plate 131. The connecting block 134 can effectively enhance the connecting strength between the receiving plates 132 and the top plate 131, and the inclined plane is a guiding plane, so that in the process of butting the blocking shaft 210 and the receiving end 13 of the power shaft 200, the inclined plane can guide the two ends of the blocking shaft 210 to rapidly enter the space between the two receiving plates 132 and then be in abutting fit with the receiving surface 133.
According to an embodiment of the present invention, as shown in fig. 2 and 4, the power receiving apparatus 100 may further include: the limiting member 30 is disposed at the other end of the shaft body 12. The limiting member 30 may further axially limit the shaft body 12, so that the first receiving member 10 may be rotated only a predetermined angle in the circumferential direction with respect to the second receiving member 20. The power receiving device 100 thus provided is highly reliable.
Specifically, as shown in fig. 2 and 4, the limiting member 30 is a pin, and the other end of the shaft body 12 is provided with a pin hole through which the pin passes. The matching mode of the pin and the pin hole is adopted, so that the matching mode of the limiting part 30 and the shaft body 12 is simple, and the axial limiting effect is good.
Alternatively, as shown in fig. 3 and 4, the power reception device 100 further includes: the elastic element 40, the elastic element 40 cover is located the first piece 10 of receiving, and the both ends of elastic element 40 set up respectively in the first piece 10 of receiving and the second piece 20 of receiving to produce circumference return elasticity. That is, the elastic member 40 is an elastic restoring member, which mainly acts to provide an elastic force for restoring the first receiving member 10, so that the first receiving member 10 and the second receiving member 20 can be more structurally stable and the transmission is more reliable. For example, as shown in fig. 3 and 4, the elastic member 40 includes a torsion spring.
As shown in fig. 4, the first position-limiting portion 11 is provided with an opening groove 111 extending in the radial direction, and one end of the elastic element 40 extends into the opening groove 111. By providing the opening groove 111, the difficulty of mounting the elastic member 40 and the first stopper portion 11 can be reduced, and by providing one end of the elastic member 40 at the first stopper portion 11, the arrangement of the elastic member 40 between the first receiving member 10 and the second receiving member 20 can be simplified, and the structure can be more reliable.
According to the embodiment of the present invention, the image forming cartridge includes the main body and the power receiving device 100 of the above embodiment, the second receiving member 20 of the power receiving device 100 is fixed to one side of the main body in the axial direction.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
1. A power receiving device, comprising:
a first receiving part for accepting power, first receiving part includes first spacing portion, axis body and receiving terminal, the receiving terminal set up in the one end of axis body, first spacing portion set up in the axis body and with the receiving terminal interval sets up, the receiving terminal includes: the top plate is arranged at one end of the shaft body, the receiving plate is arranged on the top plate, a connecting block is arranged between the side surface of the receiving plate and the top surface of the top plate, and the top surface of the connecting block is an inclined surface or an arc surface;
the second receiving part is provided with a limiting space which is opened towards the first limiting part, part of the first receiving part is rotatably matched in the second receiving part, and the first limiting part is arranged in the limiting space and drives the second receiving part to synchronously rotate after rotating in the circumferential direction by a preset angle;
the elastic component, the elastic component cover is located first piece of receiving, the both ends of elastic component set up respectively in first piece of receiving with the second piece of receiving to produce circumference return elasticity, first spacing portion is provided with the open slot of radial extension, the one end of elastic component stretches into in the open slot.
2. The power receiving device according to claim 1, wherein the first position limiting portion has a first limit position and a second limit position in the position limiting space, the first limit position and the second limit position are located in the same plane, when the first position limiting portion is located at the first limit position, the first position limiting portion abuts against a first side of the position limiting space and drives the second receiving member to rotate synchronously, and when the first position limiting portion is located at the second limit position, the first position limiting portion abuts against a second side of the position limiting space opposite to the first side.
3. The power receiving device according to claim 2, wherein the second receiving member includes a housing and a second limit portion, the second limit portion is provided at an inner periphery of the housing, the housing and the second limit portion respectively constitute an outer peripheral wall and a circumferential side wall of the limit space, the first limit portion abuts against a side wall of the second limit portion when the first limit portion is located at the first limit position, and the first limit portion abuts against the other side wall of the second limit portion or a side wall of the other second limit portion when the first limit portion is located at the second limit position.
4. The power receiving device according to claim 3, wherein the number of the second limit portions is at least two, at least two of the second limit portions are provided at intervals on an inner periphery of the housing, and the two circumferentially adjacent second limit portions and a part of the housing define the limit space.
5. The power receiving device according to claim 4, wherein the number of the first position limiting portions is at least two, at least two of the first position limiting portions are provided at intervals in a circumferential direction of the first receiving member, and each of the first position limiting portions is located in the position limiting space between two of the second position limiting portions.
6. The power receiving device according to claim 3, wherein a side wall of the first stopper portion and a side wall of the second stopper portion are both flat.
7. The power receiving device according to claim 3, wherein the outer peripheral wall of the first stopper portion is an arc surface, and a radial gap is provided between the outer peripheral wall of the first stopper portion and the housing.
8. The power receiving device according to claim 3, wherein the second receiving member further includes: and the third limiting part is arranged on the inner periphery of the shell and is used for axially stopping against the first limiting part.
9. The power receiving device according to claim 8, wherein the second stopper portion is provided on a side of the third stopper portion toward the first stopper portion.
10. The power receiving device of claim 1, wherein the inner end surface of the receiving plate is a receiving surface for interfacing with a power shaft, the receiving surface being planar.
11. The power receiving device of claim 1, further comprising: and the limiting part is arranged at the other end of the shaft body.
12. The power receiving device according to claim 11, wherein the stopper is a pin, and the other end of the shaft body is provided with a pin hole through which the pin is inserted.
13. The power receiving device of claim 1, wherein the resilient member comprises a torsion spring.
14. An imaging cartridge, comprising:
a main body;
the power receiving device of any one of claims 1-13, the second receiving member of the power receiving device being secured to an axial side of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718169.3A CN110501891B (en) | 2019-08-05 | 2019-08-05 | Power receiving device and image forming cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718169.3A CN110501891B (en) | 2019-08-05 | 2019-08-05 | Power receiving device and image forming cartridge |
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| Publication Number | Publication Date |
|---|---|
| CN110501891A CN110501891A (en) | 2019-11-26 |
| CN110501891B true CN110501891B (en) | 2022-07-26 |
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| CN201910718169.3A Active CN110501891B (en) | 2019-08-05 | 2019-08-05 | Power receiving device and image forming cartridge |
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- 2019-08-05 CN CN201910718169.3A patent/CN110501891B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201945803U (en) * | 2011-02-22 | 2011-08-24 | 珠海天威飞马打印耗材有限公司 | Rotary driving force receiving head and driving assembly |
| CN104267589A (en) * | 2014-10-09 | 2015-01-07 | 中山鑫威打印耗材有限公司 | Power receiver and device with power receiver |
| JP6481894B2 (en) * | 2015-07-17 | 2019-03-13 | 株式会社リコー | Drive transmission device and image forming apparatus |
| CN208888587U (en) * | 2017-11-06 | 2019-05-21 | 纳思达股份有限公司 | Power reception component and powder drum |
| CN107991853A (en) * | 2017-12-28 | 2018-05-04 | 珠海天威飞马打印耗材有限公司 | Rotating driving force receiver, driving force transfer unit and handle box |
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