CN210835588U - Developing box - Google Patents
Developing box Download PDFInfo
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- CN210835588U CN210835588U CN201921377602.3U CN201921377602U CN210835588U CN 210835588 U CN210835588 U CN 210835588U CN 201921377602 U CN201921377602 U CN 201921377602U CN 210835588 U CN210835588 U CN 210835588U
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- developing cartridge
- supporting
- support
- supporting member
- power receiving
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Abstract
The utility model relates to a developing box, which comprises a housin, the rotating member of rotatably installing in the casing, a power receiving part for receiving drive power, a detection piece for combining with external component in order to judge whether developing box is new developing box, wherein, rotating member and detection piece all receive power receiving part's drive power and rotate, left and right direction along developing box, the casing has first surface and the second surface of alternate segregation, power receiving part and detection piece are located developing box's both sides respectively, developing box still includes the support piece that is used for supporting the rotating member, left and right direction along developing box, support piece is no longer than developing box's first surface; the assembling requirement of the developing cartridge is reduced, so that the assembling efficiency thereof is improved.
Description
Technical Field
The utility model relates to a detachably installs the development box in laser printer.
Background
A developing cartridge, which is an indispensable consumable in a laser printer and in which toner required for development is contained and is supplied to the outside by a rotary member rotatably mounted therein, is generally rotatably mounted therein with a first rotary member for supplying toner to the outside and a second rotary member for supplying toner to the first rotary member.
In order to ensure that the first and second rotary members are rotatably mounted, the conventional developing cartridge is provided with rotary member holders at both ends of the first and second rotary members, respectively, and the rotary member holders are integrally formed, in which two through holes are provided through which the first and second rotary members pass.
When the existing developing box is assembled, the first rotating piece and the second rotating piece need to pass through the preset through holes in the support respectively and simultaneously, and as long as one of the first rotating piece and the second rotating piece does not pass through the through holes, the rotating piece support is failed to be installed, and the structure is not beneficial to improving the assembling efficiency of the developing box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a developing box, through improving the packaging efficiency of rotating member support in order to improve developing box to adopt following technical scheme:
a developing cartridge includes a housing, a rotary member rotatably mounted in the housing, a power receiving member for receiving a driving force, and a detecting member for combining with an external part to determine whether the developing cartridge is a new developing cartridge, wherein the rotary member and the detecting member both receive the driving force of the power receiving member to rotate, the housing has a first surface and a second surface separated from each other in a left-right direction of the developing cartridge, the power receiving member and the detecting member are respectively located at both sides of the developing cartridge, and the developing cartridge further includes a supporting member for supporting the rotary member, the supporting member not exceeding the first surface of the developing cartridge in the left-right direction of the developing cartridge.
The developing cartridge further includes a protrusion for supporting the power receiving member or the detecting member, the supporting member and the protrusion being respectively located at both sides of the first surface.
The first support member and the second support member are arranged separately, and the first support member is installed before the second support member.
As one embodiment, the rotating members are a first rotating member for supplying carbon powder to the outside and a second rotating member for supplying carbon powder to the first rotating member, the first supporting member is used for supporting the first rotating member, and the second supporting member is used for supporting the second rotating member, wherein the first supporting member is located at the right side of the second supporting member.
Or the rotating members are a first rotating member for supplying carbon powder outwards and a second rotating member for supplying carbon powder to the first rotating member, the first supporting member is used for supporting the first rotating member, the second supporting member is used for supporting the second rotating member, and the first supporting member and the second supporting member are respectively positioned on two sides of the first surface.
Alternatively, the second support and the protrusion are located on the same side of the first surface.
As another embodiment, the rotating members are a first rotating member for supplying carbon powder to the outside and a second rotating member for supplying carbon powder to the first rotating member, the first supporting member is used for supporting the first rotating member, and the second supporting member is used for supporting the second rotating member, wherein the first supporting member and the second supporting member are located on the same side of the first surface.
Or the rotating members are a first rotating member for supplying carbon powder outwards and a second rotating member for supplying carbon powder to the first rotating member, the first supporting member is used for supporting the first rotating member, the second supporting member is used for supporting the second rotating member, and the first supporting member, the second supporting member and the protrusion are respectively positioned on two sides of the first surface.
As mentioned above, the utility model discloses a redesign supports piece that supports the rotating member, reduces the equipment requirement to promote the packaging efficiency.
Drawings
Fig. 1 is a perspective view of a developing cartridge according to the present invention.
Fig. 2 is a partially exploded view of the developing cartridge according to the present invention.
Fig. 3 is a perspective view of one end of the developing cartridge according to the present invention.
Fig. 4 is a schematic view of the developing cartridge according to the present invention, as viewed from the front to the rear of the end portion shown in fig. 3.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a perspective view of a developing cartridge according to the present invention; fig. 2 is a partially exploded view of the developing cartridge according to the present invention. As shown in the drawing, the mounting direction of the developing cartridge is defined as a front-rear direction, the longitudinal direction of the developing cartridge is defined as a left-right direction, and the thickness direction of the developing cartridge is defined as an up-down direction.
As shown in the drawing, the developing cartridge 1 includes a casing, a first rotating member (developing roller) 6 and a second rotating member (powder feeding roller) 7 rotatably mounted in the casing, and a first end cap 4 and a second end cap 5 respectively located at both longitudinal ends of the casing; wherein the housing includes a lower housing 2 and an upper housing 3 coupled to each other, the lower housing 2 is formed as an accommodation chamber 20 opened at an upper side, carbon powder is accommodated in the accommodation chamber 20, a first rotating member 6 and a second rotating member 7 are rotatably installed in the lower housing 2, and the upper housing 3 is used to cover the opening.
A handle 21 is provided at the rear end of the lower casing 2 in the front-rear direction, the handle 21 extending in the rear direction from the main body of the lower casing 2, a recess 31 is provided at the rear end of the upper casing 3, the handle 21 is formed as a grip portion for an operator when the upper casing 3 is coupled to the lower casing 2, and the recess 31 is formed to receive the fingers of the operator, whereby the developing cartridge 1 can be conveniently picked up; meanwhile, the upper surface of the upper housing 3 is a smooth surface, in other words, the upper surface of the upper housing 3 does not have any protrusion in the up-down direction of the developing cartridge 1, which brings advantages, for example, a manufacturer of the developing cartridge 1 can more easily attach a label containing the developing cartridge to the upper surface of the upper housing 3, and the manufacturer of the developing cartridge 1 can attach a distinguishing feature to the upper surface of the upper housing 3 according to the requirements of an end user or different types of printers to which the developing cartridge 1 is applied, so as to improve the storage efficiency of the housing 3.
Further, the developing cartridge 1 further includes a third rotating member (stirring member) 8 rotatably installed in the casing, in operation, the third rotating member 8 is used for stirring the toner in the accommodating chamber 20 to prevent the toner from caking, the second rotating member 7 is used for supplying the toner to the first rotating member 6, and the first rotating member 6 supplies the toner to the outside. The first rotating member 6 includes a first rotating shaft 62 and a first cover layer 61 covering a circumference of the first rotating shaft 62, the second rotating member 7 includes a second rotating shaft 72 and a second cover layer 72 covering a circumference of the second rotating shaft 72, the third rotating member 8 has a first end 81 and a second end 82 separated from each other in a left-right direction, and the housing has a first surface (left surface) 22 and a second surface (right surface) 23 separated from each other.
As described above, in order to support the first rotating member 6 and the second rotating member 7, the left and right ends of the first rotating member 6 and the second rotating member 7 need to be provided with the supporting members along the left and right directions of the developing cartridge 1, as shown in fig. 2, the developing cartridge 1 further includes the first supporting member 63 disposed at one end of the first rotating member 6 and the second supporting member 73 disposed at one end of the second rotating member 7, in the present invention, the first supporting member 63 and the second supporting member 73 are both fixedly mounted on the housing.
As shown in the figure, the developing cartridge 1 further comprises a power receiving member 10 for receiving a driving force and a detecting member 11 for combining with a detected member in the printer to judge whether the developing cartridge 1 is a new one, the power receiving member 10 is exposed through the first end cover 4, and the detecting member 11 is exposed through the second end cover 5; meanwhile, the developing cartridge 1 further includes a first protrusion 13 for rotatably supporting the power receiving element 10 and a second protrusion 12 for rotatably supporting the detecting member 11, wherein the power receiving element 10 and the detecting member 11 are respectively located at both sides of the developing cartridge 1 in the left-right direction, and correspondingly, the first protrusion 13 and the second protrusion 12 are also respectively located at both sides of the developing cartridge 1, and both the first protrusion 13 and the second protrusion 12 extend in the left-right direction of the developing cartridge 1 and are respectively located at the left side of the first surface 22 and the right side of the second surface 23, and the power receiving element 10 and the detecting member 11 are respectively rotated around the first protrusion 13 and the second protrusion 12.
The detecting member 11 is rotated by receiving the driving force of the power receiving member 10, and thus, the developing cartridge 1 further includes a gear set 9 for transmitting the driving force, and the driving force is transmitted to the corresponding components through the gear set 9 after the driving force is received by the power receiving member 10; the gear set 9 includes a left gear set 91 on the left side of the first surface 22 and a right gear set 92 on the right side of the second surface 23, one of the left and right gear sets 91 and 92 is combined with the power receiving member 10, and transmits a driving force to the right gear set 92 or the left gear set 91 through at least one of the first, second, and third rotating members 6, 7, and 8.
Hereinafter, the power receiving member 10 is positioned at the left side of the developing cartridge 1 and the detecting member 11 is positioned at the right side of the developing cartridge 1, in which the power receiving member 10 is combined with the left gear set 91 to transmit the driving force to the right gear set 92 through the stirring member 8.
Referring to fig. 2, the left gear set 91 includes a power transmission gear 911 coupled to the power receiving part 10, a first gear 913 for coupling to the first rotating member 6, a second gear 912 for coupling to the second rotating member 7, and a third gear 915 for coupling to the first end 81 of the stirring member 8, wherein the power transmission gear 911 directly or indirectly transmits the driving force received by the power receiving part 10 to the first gear 913, the second gear 912, and the third gear 913, thereby driving the first rotating member 6, the second rotating member 7, and the third rotating member 8 to rotate.
The right gear set 92 includes a fourth gear 921 for coupling with the second end 82 of the stirring member 8 and a fifth gear 922 for coupling with the sensing member 11, wherein the fifth gear 922 receives the driving force of the fourth gear 921 to rotate, and thus, the driving force is transmitted to the fifth gear 922 through the third gear 913, the stirring member 8 and the fourth gear 921, and finally, the sensing member 11 is driven to rotate.
In connection with the specific structure of the developing cartridge 1, the left gear set 91 further includes an idle gear 914, and the first gear 913 and the second gear 912 are directly engaged with the power transmission gear 911, and at the same time, the power transmission gear 911 is also engaged with the idle gear 914, and the idle gear 914 is engaged with the third gear 915, and preferably, the power transmission gear 911 is integrally formed with the power receiving member 10, both of which are rotatably supported by the first projection 13.
Fig. 3 is a perspective view of one end portion of the developing cartridge according to the present invention; fig. 4 is a schematic view of the developing cartridge according to the present invention, as viewed from the front to the rear of the end portion shown in fig. 3.
In the embodiment of the present invention, the first supporting member 63 and the second supporting member 73 are formed separately, that is, when the developing cartridge 1 is assembled, the first rotating shaft 62 and the second rotating shaft 72 can be respectively passed through the first supporting member 63 and the second supporting member 73, and the first rotating shaft 62 and the second rotating shaft 72 are not required to be simultaneously passed through the first supporting member 63 and the second supporting member 73, so that the assembling efficiency of the developing cartridge 1 is improved.
As shown in fig. 3 and 4, the developing cartridge 1 according to the present invention is assembled such that the first supporting member 63 and the second supporting member 73 are disposed in a staggered manner in the left-right direction of the developing cartridge 1, wherein the first supporting member 63 is located on the right side of the first surface 22, and the second supporting member 73 is located on the left side of the first surface 22. In the assembling process, the first supporting member 63 can be installed first, and then the second supporting member 73 can be installed, because the first supporting member 63 and the second supporting member 73 are installed in a staggered manner, the installed first supporting member 63 does not interfere with the installation of the second supporting member 73, and the assembling efficiency of the developing cartridge 1 can be ensured.
Further, when the assembly of the developing cartridge 1 is completed, the first supporting member 63 does not exceed the first surface 22 in the left-right direction of the developing cartridge 1, that is, the first supporting member 63 and the second supporting member 73 are respectively located at two sides of the first surface 22, specifically, the first supporting member 63 is located at the right side of the first surface 22, and the second supporting member 73 is located at the left side of the first surface 22; meanwhile, the first support 63 and the first protrusion 13 are respectively located at two sides of the first surface 22, or the first protrusion 13 and the second support 73 are both located at the left side of the first support 63.
Of course, as a variation of the embodiment of the present invention, the second supporting member 73 may be installed at the right side of the first surface 22, that is, the second supporting member 73 does not exceed the first surface 22 in the left-right direction of the developing cartridge 1; although the first supporting member 63 and the second supporting member 73 are not dislocated, since the two supporting members are separately arranged, when the developing cartridge 1 is assembled, the first supporting member 63 may be installed first, and then the second supporting member 73 may be installed, and the first supporting member 63 installed first does not interfere with the installation of the second supporting member 73, and the preferred installation direction is that the first supporting member 63 is installed from front to back along the front-back direction of the developing cartridge 1; at this time, the first and second supports 63 and 73 are located at the right side of the first surface 22, and the first protrusion 13 is located at the left side of the first surface 22, that is, the first and second supports 63 and 73 and the first protrusion 13 are located at both sides of the first surface 22, respectively.
As described above, in the present invention, the first supporting member 63 and the second supporting member 73 for supporting the first rotating member 6 and the second rotating member 7, respectively, are separately provided, and at least the first supporting member 63 is located on the right side of the first surface 22, or at least the first supporting member 63 and the first protrusion 13 are located on both sides of the first surface 22, respectively, in the left and right directions of the developing cartridge 1, the first supporting member 63 is installed first, and the installed first supporting member 63 does not interfere with the second supporting member 73, and therefore, it is not necessary to align the first rotating shaft 62 and the second rotating shaft 72 to the first supporting member 63 and the second supporting member 73 at the same time, and the assembling efficiency of the developing cartridge 1 can be effectively improved.
Claims (8)
1. A developing cartridge including a casing, a rotary member rotatably mounted in the casing, a power receiving member for receiving a driving force, a detecting member for engaging with an external member to determine whether the developing cartridge is a new developing cartridge, wherein the rotary member and the detecting member are rotated by receiving the driving force of the power receiving member,
the housing has a first surface and a second surface separated from each other in a left-right direction of the developing cartridge, the power receiving member and the detecting member are respectively located at both sides of the developing cartridge,
the developing cartridge further includes a supporting member for supporting the rotary member, the supporting member not exceeding the first surface of the developing cartridge in the left-right direction of the developing cartridge.
2. A developing cartridge according to claim 1, further comprising a projection for supporting the power receiving member or the detecting member, the supporting member and the projection being respectively located on both sides of the first surface.
3. A developing cartridge according to claim 1, wherein the rotary members are a first rotary member for supplying the toner to the outside and a second rotary member for supplying the toner to the first rotary member, the first rotary member is supported by a first support member, the second rotary member is supported by a second support member, the first support member and the second support member are provided separately, and the first support member is mounted prior to the second support member.
4. A developing cartridge according to claim 3, wherein the first support is located on a right side of the second support.
5. A developing cartridge according to claim 3, wherein the first support and the second support are respectively located on both sides of the first surface.
6. A developing cartridge according to claim 3, wherein the second supporter and the projection are located on the same side of the first surface.
7. A developing cartridge according to claim 3, wherein the first support and the second support are located on the same side of the first surface.
8. A developing cartridge according to claim 3, wherein the first and second supports and the projection are respectively located on both sides of the first surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388831.1U CN212658944U (en) | 2019-08-22 | 2019-08-22 | Developing box |
| CN201921377602.3U CN210835588U (en) | 2019-08-22 | 2019-08-22 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377602.3U CN210835588U (en) | 2019-08-22 | 2019-08-22 | Developing box |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388831.1U Division CN212658944U (en) | 2019-08-22 | 2019-08-22 | Developing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210835588U true CN210835588U (en) | 2020-06-23 |
Family
ID=71261488
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388831.1U Active CN212658944U (en) | 2019-08-22 | 2019-08-22 | Developing box |
| CN201921377602.3U Active CN210835588U (en) | 2019-08-22 | 2019-08-22 | Developing box |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388831.1U Active CN212658944U (en) | 2019-08-22 | 2019-08-22 | Developing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN212658944U (en) |
-
2019
- 2019-08-22 CN CN202020388831.1U patent/CN212658944U/en active Active
- 2019-08-22 CN CN201921377602.3U patent/CN210835588U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN212658944U (en) | 2021-03-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |