CN216792687U

CN216792687U - Selenium drum reset gear

Info

Publication number: CN216792687U
Application number: CN202220308089.8U
Authority: CN
Inventors: 陈立恒
Original assignee: Zhongshan Sanwei Electronics Co ltd
Current assignee: Zhongshan Sanwei Electronics Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-21
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a selenium drum reset gear, which comprises a selenium drum body, wherein one side of the selenium drum body is provided with a shell capable of protecting a driving gear on the selenium drum body, one end of a first channel is provided with a clamping rod clamped into a clamping groove after the reset gear body rotates, the reset gear body cannot rotate when the clamping rod is clamped into the clamping groove, a driving component capable of driving the clamping rod to move towards the first channel is arranged in the first channel, and a driving mechanism capable of driving the driving component to work and reset the reset gear body is arranged in a through hole. The work of adding the powder ink is easier.

Description

Selenium drum reset gear

Technical Field

The utility model relates to the field of toner cartridges, in particular to a toner cartridge reset gear.

Background

The reset structure of present toner cartridge is when the operation, then manual adjustment gear resets, because mounting structure is complicated, installation operation is extremely inconvenient, need dismantle the toner cartridge and just can make the gear that resets reset when consumer maintains the toner cartridge by oneself or adds the carbon dust by oneself, but the structure of toner cartridge is complicated, and not all consumers understand mechanical structure in addition, before the gear that resets does not reset, even if fill toner cartridge from newly with the powder china ink and also can't make printer work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a selenium drum reset gear.

In order to achieve the purpose, the utility model adopts the following scheme:

a selenium drum reset gear comprises a selenium drum body, a shell capable of protecting a driving gear on the selenium drum body is arranged on one side of the selenium drum body, a bottom plate is fixedly arranged on one side of the selenium drum body driving gear, a first annular groove is formed in the bottom plate, a reset gear body capable of being connected with the first annular groove is rotatably arranged on the first annular groove, a through hole is formed in the axis of the reset gear body, a clamping groove is formed in the selenium drum body on the same side of the reset gear body, a first channel capable of being communicated with the through hole is formed in the outer wall of the reset gear body, a clamping rod clamped into the clamping groove after the reset gear body rotates is arranged at one end of the first channel, the reset gear body cannot rotate when the clamping rod is clamped into the clamping groove, a driving assembly capable of driving the clamping rod to move towards the first channel is arranged in the first channel, and a driving mechanism capable of driving the driving assembly to work and enabling the reset gear body to reset is arranged in the through hole, according to the utility model, when the reset gear is dislocated because the ink box rotates without powdered ink, the reset gear can be reset only by rotating the cross nut on the rotating shaft after the powdered ink is added, the toner cartridge is not required to be detached, and the reset gear can be easily completed for people with weak knowledge of a mechanical mechanism, so that the powdered ink adding work is easier.

Further, actuating mechanism wears to be equipped with the axis of rotation including fixing the fixed axle in the bottom plate axle center the axis of rotation is close to the fixed first gear that is equipped with of bottom plate one end be equipped with the second ring channel on the axle center of bottom plate rotate on the second ring channel be equipped with can with first gear engagement's annular rack the bottom plate be equipped with can with annular rack engagement's second gear be equipped with in proper order along the circumference on the through-hole inner wall and can with the first tooth of second gear engagement. After the rotating shaft is rotated, the clamping rod can be retracted into the first channel, the reset gear can be reset, the second gear needs to be produced into one-way teeth in the actual production process, and the reset gear body and the shell need to be made of transparent materials.

Preferably, be equipped with the third ring channel on the axle center of bottom plate be equipped with reset spring yellow between third ring channel and the first gear, the shell is stretched out to the axis of rotation, is stretching out the fixed cross nut that is equipped with of shell one end, and reset spring yellow can make first gear and annular rack separation under initial condition, prevents the mistake touching, makes the reset gear rotate.

Furthermore, drive assembly is including setting up the second passageway that enables first passageway and through-hole intercommunication at first passageway entrance point first passageway and second passageway handing-over department are equipped with the third gear that can be connected with the kelly be equipped with on the bottom plate can with the fourth gear of annular rack meshing establish in the pivot of third gear and the pivot of fourth gear and be connected with the belt.

Furthermore, the clamping rod comprises a moving rod arranged in the first channel, one end of the moving rod is hinged to a swing rod, a reset coil spring is arranged on a hinged shaft of the swing rod, second teeth which can be meshed with the third gear are respectively arranged on one side of the moving rod and one side of the swing rod, the swing rod can be folded when the reset gear rotates, and after the swing rod enters the clamping groove, the reset coil spring can reset the swing rod so as to clamp the swing rod into the clamping groove.

Preferably, the inner wall of one side of the clamping groove is provided with a limiting groove, and the outer wall of the first channel can be attached to the limiting groove after the reset gear body rotates.

To sum up, utility model for its beneficial effect of prior art is: according to the utility model, after the reset gear is dislocated because the ink box rotates without powdered ink, the reset gear can be reset only by rotating the cross nut on the rotating shaft after the powdered ink is added, the selenium drum does not need to be disassembled, and people with weak knowledge of a mechanical mechanism can easily complete the reset gear, so that the powdered ink adding work is lighter.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is one of the cross-sectional views of the present invention.

Fig. 3 is a second cross-sectional view of the present invention.

Fig. 4 is an enlarged view taken from a-a of fig. 1 in accordance with the present invention.

Fig. 5 is an enlarged view taken from B-B of fig. 2 according to the present invention.

Fig. 6 is an enlarged view taken at C-C of fig. 3 according to the present invention.

Description of reference numerals: 1. a selenium drum body; 2. a housing; 3. a base plate; 4. a first annular groove; 5. a reset gear body; 6. a through hole; 7. a first channel; 8. a card slot; 20. a clamping rod; 40. a drive assembly; 60. a drive mechanism; 61. a fixed shaft; 62. a rotating shaft; 63. a first gear; 64. an annular rack; 65. a second gear; 66. a first tooth; 67. a second annular groove; 11. a third annular groove; 12. a return spring is yellow; 13. a cross nut; 41. a second channel; 42. a third gear; 43. a fourth gear; 44. a belt; 21. a travel bar; 22. a swing rod; 23. a reset coil spring; 24. a second tooth; 15. a limiting groove.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the utility model, and are not intended to represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be turned to different degrees of rotation or other orientations and the spatially relative adjectives used therein may be similarly interpreted and are thus not to be construed as limitations on the utility model, the terms "first" and "second" being used merely for descriptive purposes and not to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: as shown in fig. 1 to 6, a toner cartridge reset gear comprises a toner cartridge body 1, a housing 2 capable of protecting a driving gear on the toner cartridge body 1 is arranged on one side of the toner cartridge body 1, a bottom plate 3 is fixedly arranged on one side of the driving gear of the toner cartridge body 1, a first annular groove 4 is arranged on the bottom plate 3, a first annular groove 5 capable of communicating with the reset gear body 5 is rotatably arranged on the first annular groove 4, a through hole 6 is arranged on the axis of the reset gear body 5, a clamping groove 8 is arranged on the same side of the toner cartridge body 1 as the reset gear body 5, a first channel 7 capable of communicating with the through hole 6 is arranged on the outer wall of the reset gear body 5, a clamping rod 20 clamped into the clamping groove 8 after the reset gear body 5 rotates is arranged at one end of the first channel 7, the reset gear body 5 cannot rotate when the clamping rod 20 is clamped into the clamping groove 8, a driving component 40 capable of driving the clamping rod 20 to move into the first channel 7 is arranged in the first channel 7, the through hole 6 is internally provided with a driving mechanism 60 which can drive the driving component 40 to work and reset the reset gear body 5, when the toner in the toner cartridge is used up, the reset gear rotates, when the reset gear rotates, the printer cannot identify the toner cartridge, the printer cannot normally work, when the reset gear rotates, the oscillating bar can be folded, when the oscillating bar is clamped in the clamping groove, the oscillating bar can be reset by the reset coil spring, the shape of the handle bar is set to be only capable of oscillating in a single direction, the reset coil spring cannot be reversed, and under the action of the limiting groove, the reset gear cannot continue to rotate, but the oscillating bar and the limiting groove can have a stroke for a section to enable the reset gear to freely oscillate, and when the angle still cannot enable the reset gear to be identified by the printer.

One embodiment of the drive mechanism 60 of the present invention: the driving mechanism 60 comprises a fixed shaft 61 fixed on the axis of the bottom plate 3, a rotating shaft 62 penetrates through the fixed shaft 61, a first gear 63 is fixedly arranged at one end, close to the bottom plate 3, of the rotating shaft 62, a second annular groove 67 is arranged on the axis of the bottom plate 3, an annular rack 64 capable of being meshed with the first gear 63 is rotatably arranged on the second annular groove 67, a second gear 65 capable of being meshed with the annular rack 64 is arranged on the bottom plate 3, first teeth 66 capable of being meshed with the second gear 65 are sequentially arranged on the inner wall of the through hole 6 along the circumference, a third annular groove 11 is arranged on the axis of the bottom plate 3, a return spring yellow 12 is arranged between the third annular groove 11 and the first gear, the rotating shaft 62 extends out of the shell 2, a cross nut 13 is fixedly arranged at one end, extending out of the shell 2, and passes through a cross screwdriver after the powdered ink is added, the cross nut is pressed to enable the first gear to be meshed with the annular rack, and the rotary shaft can rotate when the cross screwdriver is rotated.

One embodiment of the drive assembly 40 of the present invention: the driving assembly 40 includes a second channel 41 disposed at the inlet end of the first channel 7 to enable the first channel 7 to communicate with the through hole 6, a third gear 42 capable of connecting with the clamping rod 20 is disposed at the junction of the first channel 7 and the second channel 41, a fourth gear 43 capable of engaging with the annular rack 64 is disposed on the bottom plate 3, a belt 44 is sleeved on the rotating shaft of the third gear 42 and the rotating shaft of the fourth gear 43, when the rotating shafts are rotated, the fourth gear rotates the third gear via the belt, so that the moving rod and the swing rod retract into the first channel, and the second gear also rotates the reset gear to reset, when the swing rod rotates due to the reset gear, because the second gear is produced as a one-way tooth, when the swing rod rotates due to the reset gear, the swing rod moves to the initial position, and then the rotating shaft needs to be reversed to extend out of the first channel, in the process of rotating the rotating shaft reversely, the second gear can be produced into one-way teeth, so that the ring gear cannot be driven, and the reset gear can not rotate.

One embodiment of the jamming bar 20 of the present invention: the clamping rod 20 comprises a moving rod 21 arranged in the first channel 7, one end of the moving rod 21 is hinged with a swing rod 22, a return coil spring 23 is arranged on a hinged shaft of the swing rod 22, second teeth 24 capable of being meshed with a third gear 42 are respectively arranged on one sides of the moving rod 21 and the swing rod 22, a limiting groove 15 is formed in the inner wall of one side of the clamping groove 8, and after the return gear body 5 rotates, the outer wall of the first channel 7 can be attached to the limiting groove 15.

When in use: when the toner in the toner cartridge is used up, the reset gear rotates, and when the reset gear rotates, the printer cannot identify the toner cartridge, the printer cannot work normally, the swing rod can be folded when the reset gear rotates, when the swing rod is clamped into the clamping groove, the swing rod can be reset by the reset coil spring, the shape of the handle rod is set to be capable of swinging in a single direction, the reset coil spring cannot rotate reversely, under the action of the limiting groove, the reset gear cannot rotate continuously, but the swing rod and the limiting groove can swing freely for a certain distance, when the angle still cannot enable the reset gear to be identified by the printer, when the toner is added, the cross screwdriver is used, the cross nut is pressed to enable the first gear to be meshed with the annular rack, when the cross screwdriver is rotated, the rotating shaft rotates, and when the rotating shaft rotates, the fourth gear rotates the third gear through the belt, thereby make the carriage release lever and pendulum rod indentation in the first passageway, and the second gear also can make reset gear rotate thereby reseing, when making reset gear change the in-process that resets, because the second gear can be produced for one-way tooth, so when the pendulum rod because reset gear rotates, move to initial position, thereby at this moment need make the axis of rotation reversal stretch out first passageway, and at the in-process that the axis of rotation reversal was followed, because the second gear can be produced for one-way tooth, so, ring gear can't be driven, so reset gear changes also can not rotate.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be further modified in various ways without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a selenium drum reset gear, is equipped with shell (2) that can protect drive gear on selenium drum body (1) including selenium drum body (1) one side, its characterized in that: a bottom plate (3) is fixedly arranged on one side of a driving gear of the toner cartridge body (1), a first annular groove (4) is arranged on the bottom plate (3), a reset gear body (5) is arranged on the first annular groove (4) in a rotating manner, a through hole (6) is arranged on the axis of the reset gear body (5), a clamping groove (8) is arranged on the same side of the toner cartridge body (1) positioned on the reset gear body (5), a first channel (7) communicated with the through hole (6) is arranged on the outer wall of the reset gear body (5), a clamping rod (20) clamped into the clamping groove (8) after the reset gear body (5) rotates is arranged at one end of the first channel (7), the reset gear body (5) can not rotate when the clamping rod (20) is clamped into the clamping groove (8), a driving assembly (40) capable of driving the clamping rod (20) to move towards the first channel (7) is arranged in the first channel (7), and a driving mechanism (60) which can drive the driving assembly (40) to work and reset the reset gear body (5) is arranged in the through hole (6).

2. A drum reset gear according to claim 1, wherein the driving mechanism (60) comprises a fixed shaft (61) fixed on the axis of the base plate (3), a rotating shaft (62) is inserted into the fixed shaft (61), a first gear (63) is fixedly arranged at one end of the rotating shaft (62) close to the base plate (3), a second annular groove (67) is arranged on the axis of the base plate (3), an annular rack (64) capable of meshing with the first gear (63) is rotatably arranged on the second annular groove (67), a second gear (65) capable of meshing with the annular rack (64) is arranged on the base plate (3), and first teeth (66) capable of meshing with the second gear (65) are sequentially arranged on the inner wall of the through hole (6) along the circumference.

3. A cartridge reset gear according to claim 2, wherein a third annular groove (11) is formed on the axis of the bottom plate (3), a reset spring (12) is disposed between the third annular groove (11) and the first gear, the rotating shaft (62) extends out of the housing (2), and a cross nut (13) is fixedly disposed at one end of the rotating shaft extending out of the housing (2).

4. A drum reset gear according to claim 2, wherein the driving assembly (40) comprises a second channel (41) disposed at the inlet end of the first channel (7) for communicating the first channel (7) with the through hole (6), a third gear (42) capable of being connected with the clamping rod (20) is disposed at the joint of the first channel (7) and the second channel (41), a fourth gear (43) capable of being engaged with the annular rack (64) is disposed on the bottom plate (3), and a belt (44) is sleeved on the rotating shaft of the third gear (42) and the rotating shaft of the fourth gear (43).

5. The cartridge reset gear according to claim 4, wherein the locking rod (20) comprises a moving rod (21) disposed in the first channel (7), a swing rod (22) is hinged to one end of the moving rod (21), a reset coil spring (23) is disposed on a hinge shaft of the swing rod (22), and second teeth (24) capable of engaging with the third gear (42) are disposed on one side of the moving rod (21) and one side of the swing rod (22), respectively.

6. A selenium drum reset gear according to claim 5, characterized in that a limit groove (15) is provided on the inner wall of one side of the slot (8), when the reset gear body (5) rotates, the outer wall of the first channel (7) will be attached to the limit groove (15).