CN212181253U

CN212181253U - Carbon powder container

Info

Publication number: CN212181253U
Application number: CN202020978666.5U
Authority: CN
Inventors: 杨晓锋
Original assignee: Print Rite Unicorn Image Products Co Ltd
Current assignee: Print Rite Unicorn Image Products Co Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-18
Anticipated expiration: 2030-06-01

Abstract

The utility model provides a carbon dust container, include: the container comprises a container body, a handle and a handle, wherein the container body is used for containing carbon powder, and one end of the container body is provided with an opening; the end cover is sleeved at the opening end of the container main body, and the peripheral wall of one end, far away from the opening, of the end cover is provided with a powder outlet; the first sealing element is positioned in the end cover and can open or close the powder outlet in a way of moving along the axial direction of the end cover; the driving rod is used for driving the first sealing element to axially move, one end of the driving rod penetrates into the end cover from the end wall, far away from the opening, of the end cover and is connected with the first sealing element, and a through hole for the driving rod to penetrate through is formed in the end wall of the end cover; and the second sealing piece is positioned in the end cover and is close to the opening, the opening is sealed by the second sealing piece, and one end of the driving rod can penetrate through the second sealing piece to enable the container body to be communicated with the powder outlet. Adopt double-deck sealed, sealed respond well, remove through the actuating lever and realize opening out the powder mouth and pierce through the second sealing member, simple structure is practical.

Description

Carbon powder container

Technical Field

The utility model relates to an electronic photograph imaging field, specifically speaking relates to a carbon dust container for supplying carbon dust to electronic photograph imaging equipment.

Background

An electrophotographic image forming apparatus generally has therein an image processing unit and a developing unit, and develops an electrostatic latent image formed on the image processing unit with a developer such as toner supplied from the developing unit to form a visible image on a medium such as paper. In which carbon powder is used as a consumable product and needs to be continuously replenished into an electrophotographic image forming apparatus. Toner is generally supplied to a developing unit in an electrophotographic image forming apparatus using a toner container having a capacity to contain a certain amount of toner, which is detachably mounted to the developing unit.

The existing toner container comprises a container body for containing toner and a mounting part protruding away from the container body, wherein a driving part and a connecting part are arranged at the free end of the mounting part, the driving part is used for receiving driving force from an imaging device to drive the toner container to rotate along the central axis of the toner container, the connecting part is used for locking the driving part and a rotary driving part in the imaging device, a toner outlet for discharging the toner contained in the container body is arranged on the periphery of the mounting part, and the toner outlet is arranged close to the driving part. The powder outlet is provided with a sealing piece, after the carbon powder container is arranged in the imaging device, the driving part is connected and locked with the rotary driving piece in the imaging device, and then the driving part pulls the sealing piece to move in the direction far away from the container body to open the powder outlet, so that the powder is supplied into the imaging device from the container body.

However, the sealing element is only arranged in the powder outlet of the carbon powder container for sealing, and the sealing element realizes the sealing and the opening of the powder outlet through the axial movement along the container body, so that the sealing effect is poor, and the powder is easy to leak. Moreover, in the process of transporting or storing the carbon powder container, vibration and falling and other conditions inevitably exist, once the carbon powder container is vibrated or falls, the sealing element can move along the axial direction of the container body, and then serious powder leakage occurs, so that the use of the product is influenced.

Disclosure of Invention

The utility model mainly aims to provide a carbon powder container with simple structure and good sealing effect.

In order to realize the main purpose of the utility model, the utility model provides a carbon powder container, include: the container comprises a container body, a handle and a handle, wherein the container body is used for containing carbon powder, and one end of the container body is provided with an opening; the end cover is sleeved at the opening end of the container main body, and the peripheral wall of one end, far away from the opening, of the end cover is provided with a powder outlet; the first sealing element is positioned in the end cover and can open or close the powder outlet in a way of moving along the axial direction of the end cover; the driving rod is used for driving the first sealing element to axially move, one end of the driving rod penetrates into the end cover from the end wall, far away from the opening, of the end cover and is connected with the first sealing element, and a through hole for the driving rod to penetrate through is formed in the end wall of the end cover; and the second sealing piece is positioned in the end cover and is close to the opening, the opening is sealed by the second sealing piece, and one end of the driving rod can penetrate through the second sealing piece to enable the container body to be communicated with the powder outlet.

According to the scheme, when one end of the driving rod penetrates through the second sealing piece to enable the container body to be communicated with the powder outlet, the first sealing piece moves along the axial direction of the end cover to open the powder outlet, and carbon powder can flow from the container body to the end cover and flow out from the powder outlet to supply powder to the imaging device. The opening of the container main body is sealed by the second sealing element when the sealed powder outlet is closed by the first sealing element, double-layer sealing is adopted, the sealing effect is good, and the powder leakage phenomenon in the vibration falling and transportation or storage process of the carbon powder container is effectively prevented. Moreover, the carbon powder container utilizes the driving rod to move along the axial direction of the end cover, so that the powder outlet is opened and the second sealing element is pierced, the structure is simple and practical, and the manufacturing cost is low.

In a further aspect, the second seal is a sealing membrane.

Further, the second seal is a balloon filled with gas.

The powder feeding part is provided with a sleeve part, an annular part and a plurality of powder feeding blades, the sleeve part is sleeved at one end of the driving rod, the annular part is sleeved outside the sleeve part and coaxially arranged, the first sealing part is positioned on the peripheral wall of the annular part, the plurality of powder feeding blades are uniformly distributed around the axis of the sleeve part, each powder feeding blade is radially connected between the peripheral wall of the sleeve part and the inner peripheral wall of the annular part in an extending mode, each powder feeding blade axially extends to one end of the driving rod in the sleeve part, and one end of each powder feeding blade can penetrate through the second sealing part.

According to the scheme, one end of the driving rod and one end of the powder feeding blades can penetrate through the second sealing piece, so that the container body is communicated with the powder outlet, and under the condition of continuous rotating motion of the carbon powder container, the carbon powder at the opening end of the container body is stirred by the powder feeding blades, so that the carbon powder in the container body smoothly flows out of the powder outlet.

The further scheme is that the first sealing element is annularly sleeved on the peripheral wall of the annular portion, the number of the powder outlets is two, the two powder outlets are symmetrically arranged relative to the axis of the end cover, and each powder outlet extends in the circumferential direction of the end cover.

The further scheme is that, the annular part is provided with shaft shoulder portion in the one end of keeping away from the end wall of end cover, and shaft shoulder portion's periphery wall is provided with two sand grips, and two sand grips set up about shaft shoulder portion's axis symmetry, and each sand grip extends in shaft shoulder portion's axial, and two spouts with two sand grip adaptations are seted up to the internal perisporium of end cover respectively, and the axial displacement that an end cover can be followed to a sand grip is located a spout.

According to the scheme, the peripheral wall of the shaft shoulder is provided with the two convex strips, the inner peripheral wall of the end cover is provided with the two sliding grooves matched with the two convex strips, and the reliability of the axial movement work of the first sealing element and the powder feeding element driven by the driving rod is improved.

According to a further scheme, protruding eaves are convexly arranged on two sides of one end, close to the end wall of the end cover, of each powder feeding blade in the circumferential direction of the sleeve portion, the protruding eaves are obliquely arranged to guide carbon powder at the powder outlet, and therefore the carbon powder can smoothly flow out from the powder outlet.

The further proposal is that the carbon powder container also comprises a rotating force transmission assembly, a mounting part is arranged outside the end wall of the end cover, the rotating force transmission assembly is arranged at the free end of the mounting part, the other end of the driving rod is arranged by penetrating through the axle center of the rotating force transmission assembly, the rotating force transmission assembly and the mounting part are relatively fixed in the circumferential direction of the mounting part, the rotating force transmission assembly can move along the axial direction of the mounting part, a stopping part is arranged on the inner peripheral wall of the mounting part near the free end, the rotating force transmission assembly comprises a rotating force transmission head, a tooth resetting part and a rotating force receiving tooth, the rotating force receiving tooth is articulated to the rotating force transmission head, a stopping matching part is arranged on one end of the outer peripheral wall of the rotating force transmission head far away from the rotating force receiving tooth, the stopping part, the revolving force receiving tooth can rotate to the position of butt with power transmission face and to power transmission face transmission rotary driving force, and the revolving force receiving tooth includes meshing portion, and the outer peripheral wall of meshing portion autogyration power transmission head is radial outside outstanding, and the one end that the tooth resets supports and leans on the revolving force receiving tooth, and the other end that the tooth resets supports and leans on the revolving force transmission head, and the tooth resets and forces revolving force receiving tooth to support and lean on power transmission face.

By above scheme it can be seen that the revolving force receiving teeth and imaging device's rotary driving piece butt and the direction of being close to the axis of revolving force transmission head around the hinge axial rotates to realize revolving force transmission assembly and rotary driving piece's hookup, revolving force transmission assembly is more stable with rotary driving piece's hookup, and revolving force transmission assembly's simple structure, and is not fragile. By providing the force transmitting surface, it is effectively ensured that the rotating force receiving teeth, when abutting against the rotating driving member of the image forming apparatus, will not be turned away from the disengaging position from the coupling position to disable the coupling therebetween during the positioning of the toner container having the rotating force transmitting assembly.

Still further, the rotational axis of the rotational force receiving tooth is parallel to or forms an angle with the axis of the rotational force transmitting head.

Still further scheme is, revolving force transmission assembly still includes the elastic component, and the revolving force transmission head is kept away from the one end of revolving force receiving tooth and is had the elastic component standing groove, and the elastic component is installed in the elastic component standing groove, and the first end butt of elastic component is on revolving force transmission head, and the second end butt of elastic component is on the end wall of installation department.

It can be seen from the above scheme that after the toner container is loaded into the image forming apparatus, and before the rotational force receiving teeth are coupled with the rotational driving member of the image forming apparatus, the elastic member is in a compressed state, and when the rotational force receiving teeth enter the engaging holes of the rotational force driving member, the rotational force receiving teeth are pushed forward under the elastic restoring force of the elastic member, so that the rotational force transmitting assembly is coupled with the rotational driving member more quickly and stably.

Drawings

FIG. 1 is an exploded view of the structure of the embodiment of the toner container of the present invention.

FIG. 2 is a partial structure diagram of a first perspective of the toner container of the present invention.

FIG. 3 is a second perspective partial structure view of the toner container of the present invention.

FIG. 4 is a sectional view of a first perspective partial structure of the embodiment of the toner container of the present invention.

FIG. 5 is a first perspective view of the first sealing member, the driving rod and the powder feeding member of the embodiment of the toner container of the present invention.

FIG. 6 is a second view structure diagram of the first sealing member, the driving rod and the powder feeding member of the embodiment of the toner container of the present invention.

FIG. 7 is a second perspective partial structure sectional view of the toner container of the present invention.

FIG. 8 is an exploded view of the rotational force transfer assembly in the embodiment of the toner container of the present invention.

FIG. 9 is a view showing the structure of the rotation force receiving teeth of the rotation force transmitting assembly in the coupled position according to the embodiment of the toner container of the present invention.

FIG. 10 is a view showing the structure of the toner container of the present invention in which the rotational force receiving teeth of the rotational force transmitting assembly are in the disengaged position.

FIG. 11 is a sectional view of the toner container according to the embodiment of the present invention in a first operation state.

FIG. 12 is a sectional view of the toner container according to the embodiment of the present invention in a second operation state.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Referring to fig. 1 to 4, the toner container includes a container body 1, an end cap 2, a first sealing member 4, a driving rod 5, a second sealing member 7, a toner feeding member 6, and a rotational force transmission assembly 3, the container body 1 is used for accommodating toner, one end of the container body 1 has an opening 11, the end cap 2 is sleeved on the opening 11 of the container body 1, and a toner outlet 221 is formed in a peripheral wall of one end of the end cap 2, which is far away from the opening 11. The first sealing element 4 is located in the end cover 2 and can open or close the powder outlet 221 along the axial movement of the end cover 2, the driving rod 5 is used for driving the first sealing element 4 to move axially, one end of the driving rod 5 penetrates into the end cover 2 from the end wall of the end cover 2 far away from the opening 11 and is connected with the first sealing element 4, and a through hole (not marked) for the driving rod 5 to pass through is formed in the end wall of the end cover 2. The second sealing member 7 is located in the end cap 2 and is disposed near the opening 11, the second sealing member 7 closes the opening 11, and one end of the driving rod 5 can pass through the second sealing member 7 so that the container body 1 is communicated with the powder outlet 221. When one end of the drive lever 5 passes through the second seal member 7 so that the container body 1 communicates with the toner outlet 221, the first seal member 4 opens the toner outlet 221 moving in the axial direction of the end cap 2, and toner can flow from the container body 1 to the end cap 2 and be discharged from the toner outlet 221 to the toner receiving portion of the image forming apparatus.

In one embodiment, the second sealing member 7 is a sealing film, i.e. the sealing film is attached to the inner peripheral wall of the end cap 2 at a position close to the opening 11, the driving rod 5 drives the first sealing member 4 to move along the axial direction of the end cap 2 to open the powder outlet 221, and simultaneously, one end of the driving rod 5 pierces the sealing film to make the container body 1 communicate with the powder outlet 221, so that carbon powder in the container body 1 flows out from the powder outlet 221 under the condition of continuous rotation motion of the carbon powder container.

In another embodiment, the second sealing element 7 is a gas-filled balloon, that is, the gas-filled balloon is sealed on the inner peripheral wall of the end cap 2 at a position close to the opening 11, the driving rod 5 drives the first sealing element 4 to open the powder outlet 221 in an axial direction of the end cap 2, and simultaneously, one end of the driving rod 5 pierces the balloon to communicate the container body 1 with the powder outlet 221, so that carbon powder inside the container body 1 flows out from the powder outlet 221 under the condition of continuous rotational motion of the carbon powder container.

Referring to fig. 5 and 6, the powder feeding member 6 is located in the end cover 2, the powder feeding member 6 has a sleeve portion 61, an annular portion 62 and three powder feeding blades 63, the sleeve portion 61 is sleeved on one end of the driving rod 5, the annular portion 62 is sleeved on the outer side of the sleeve portion 61 and is coaxially arranged, and the first sealing member 4 is located on the outer peripheral wall of the annular portion 62. Three powder feeding blades 63 are uniformly distributed around the axis of the sleeve portion 61, each powder feeding blade 63 is extended between the outer peripheral wall of the sleeve portion 61 and the inner peripheral wall of the annular portion 62 in the radial direction of the sleeve portion 61, each powder feeding blade 63 is extended to one end of the drive rod 5 in the axial direction of the sleeve portion 61, and one end of the powder feeding blade 63 can pass through the second seal 7. One end of each powder feeding blade 63 close to the end wall of the end cover 2 is provided with convex eaves 66 in a protruding manner on both sides of the circumferential direction of the sleeve part 61, and the convex eaves 66 are obliquely arranged. The annular portion 62 is provided with a shoulder 64 at an end remote from the end wall of the end cap 2, the peripheral wall of the shoulder 64 is provided with two ribs 65, the two ribs 65 are symmetrically arranged about the axis of the shoulder 64, and each rib 65 extends in the axial direction of the shoulder 64. The inner peripheral wall of end cover 2 is provided with two chutes (not labeled) that respectively with two sand grip 65 adaptations, and a sand grip 65 can be located a chute along the axial displacement of end cover 2. The number of the powder outlets 221 in this embodiment is two, the two powder outlets 221 are symmetrically arranged about the axis of the end cover 2, each powder outlet 221 extends in the circumferential direction of the end cover 2, and the first sealing member 4 is annularly sleeved on the outer circumferential wall of the annular portion 62.

Referring to fig. 7 to 10, the end wall of the head cover 2 has a mounting portion 21 on the outer side thereof, the rotational force transmitting assembly 3 is mounted on the free end of the mounting portion 21, and the other end of the driving lever 5 is disposed through the axial center of the rotational force transmitting assembly 3. The rotational force transmitting assembly 3 is fixed relative to the mounting portion 21 in the circumferential direction of the mounting portion 21, the rotational force transmitting assembly 3 is movable in the axial direction of the mounting portion 21, and a stopper portion 211 is provided on the inner circumferential wall of the mounting portion 21 near the free end. The rotational force transmitting assembly 3 includes a rotational force transmitting head 31, a tooth restoring member, rotational force receiving teeth 33 and an elastic member 34. The elastic member 34 is a spring, the tooth returning member is a torsion spring 32, the number of the torsion springs 32 and the rotational force receiving teeth 33 is four, and the four rotational force receiving teeth 33 are uniformly arranged along the circumferential direction of the rotational force transmitting head 31.

Revolving force transmission head 31 includes revolving force transmission piece 311 and fixed lid 312, and the one end at revolving force transmission piece 311 is installed to fixed lid 312, and is provided with four reference column 3111 on the endwall that revolving force transmission piece is close to the one end of fixed lid, has seted up four locating hole 3121 on the fixed lid and the corresponding position of reference column 3111, reference column 3111 and locating hole 3121 interference fit to with fixed lid 312 fixed connection on revolving force transmission piece 311. An accommodating groove 313 is formed between the fixed cover 312 and the rotational force transmitting member 311, and the rotational force receiving teeth 33 and the torsion spring 32 are both disposed in the accommodating groove 313. The rotational force receiving tooth 33 includes a base portion 334, a meshing portion 331, a hinge shaft 332, and abutments 333, the meshing portion 331 and the hinge shaft 332 being provided at both ends of the base portion 334, respectively, the abutments 333 being provided at one end of the base portion 334 adjacent to the meshing portion 331, and the

abutments

333 and 331 being provided at both sides of the base portion 334, respectively.

The accommodation groove 313 is provided therein with a hinge shaft hole 314 and a mounting post 315, and the abutment 333 and the mounting post 315 are located on both sides of the hinge shaft hole 314, respectively. The hinge shaft 332 is installed in the hinge shaft hole 314, the axis of the hinge shaft 332 is parallel to the axis L of the rotational force transmitting head 31, the rotational force receiving teeth 33 are hinged to the rotational force transmitting head 31 through the hinge shaft 332, the first end of the hinge shaft 332 is supported on the rotational force transmitting member 311, and the second end of the hinge shaft 332 is supported on the stationary cover 312. The coil 323 of the torsion spring 32 is sleeved on the hinge shaft 332, one torsion arm 321 of the torsion spring 32 abuts against the abutting part 333, the other torsion arm 322 of the torsion spring 32 abuts against the mounting post 315, and the elastic restoring force of the torsion spring 32 forces the rotating force receiving tooth 33 to abut against the force transmission surface 310.

The engaging portion 331 rotates about the hinge shaft 332 between a coupling position where the engaging portion 331 is engaged with the engaging hole 103 of the rotary drive 101 and a disengaging position where the engaging portion 331 is disengaged from the engaging hole 103 of the rotary drive 101. The disengaged position is closer to the center axis of the rotational force transmitting head 31 than the engaged position in the radial direction of the rotational force transmitting head 31. That is, in the coupling position, the maximum distance L1 of the engaging portion 331 from the axis L of the rotational force transmitting head 31 is larger than the radius R of the rotational force transmitting head 31; in the disengaged position, the maximum distance L2 of the engaging portion 331 from the axis L of the rotational force transmitting head 31 is smaller than or equal to the radius R of the rotational force transmitting head 31.

The side wall of the accommodation groove 313 has a force transmission surface 310 thereon, and the force transmission surface 310 is located on the downstream side of the rotational force receiving tooth 33 in the direction in which the engagement portion 331 rotates from the disengagement position to the engagement position. The side of the engaging portion 331 facing away from the axis L of the rotational force transmitting head 31 has a first guide surface 334 and a second guide surface 335 connected to each other and disposed obliquely relative to each other, the first guide surface 334 and the second guide surface 335 being disposed along the axis L of the rotational force transmitting head 31, the connection of the first guide surface 334 and the second guide surface 335 projecting radially outward from the outer peripheral wall of the rotational force transmitting head 31. The engaging portion 331 further has a driving surface 336, the driving surface 336 being connected to the first guide surface 334 and the second guide surface 335, and the driving surface 336 being disposed parallel to the axis L of the rotational force transmitting head, the driving surface 336 being for transmitting the driving force in cooperation with the image forming apparatus.

One end of the rotational force transmitting member 311 remote from the rotational force receiving tooth 33 has an elastic member placement groove 316, a positioning column 318 is provided in the elastic member placement groove 316, the elastic member 34 is located in the elastic member placement groove 316 and mounted on the positioning column 318, and a first end of the elastic member 34 abuts on a bottom wall of the elastic member placement groove 316 and a second end of the elastic member 34 abuts on an end wall of the mounting portion 21. After the toner container is loaded into the image forming apparatus and before the rotational force receiving teeth are coupled with the rotational driving member 101 of the image forming apparatus, the elastic member 34 is in a compressed state, and when the rotational force receiving teeth 33 enter the engaging holes 103 of the rotational force driving member 101, the rotational force receiving teeth 33 are pushed forward by the elastic restoring force of the elastic member 34, causing the rotational force transmitting assembly 3 to be coupled with the rotational driving member of the image forming apparatus more quickly and stably. Of course, in practical applications, the elastic member 34 may not be provided.

The through hole 30 of the rotational force transmitting assembly 3 sequentially penetrates the fixing cover 312 and the positioning post 318, and the force-bearing end of the driving rod 5 sequentially penetrates the sleeve 41 and the positioning post 318 and extends out of the fixing cover 312 for receiving the driving force for opening the powder outlet 221.

The rotating force transmission assembly 3 and the mounting portion 21 are relatively fixed in the circumferential direction of the mounting portion 21, a limiting protrusion 210 protruding in the radial direction is arranged on the inner circumferential wall of the mounting portion 21, a guide groove 319 is formed in the outer circumferential wall of the rotating force transmission head 31 at a position corresponding to the limiting protrusion 210, the limiting protrusion 210 extends into the guide groove 319, the extending direction of the guide groove 319 is parallel to the axis of the mounting portion 21, the rotating force transmission assembly 3 can move along the axis of the mounting portion 21, at this time, the limiting protrusion 210 moves along the guide groove 319, a stopping portion 211 is arranged on the inner circumferential wall of the mounting portion 21 near the free end, a stopping matching portion 317 is arranged at one end of the outer circumferential wall of the rotating force transmission head 31 far away from the rotating force receiving teeth 33, and the stopping portion 211 and the stopping matching portion 317 are.

In the carbon powder container of the embodiment, the opening 11 of the container body 1 is sealed by the second sealing element 7 while the first sealing element 4 is used for closing the sealed powder outlet 221, double-layer sealing is adopted, the sealing effect is good, and the phenomena of powder leakage in the vibration falling and transportation or storage process of the carbon powder container are effectively prevented.

Referring to fig. 11 and 12, when the toner container is inserted into the image forming apparatus, the driving rod 5 abuts against the knock pin 102 and moves in a direction away from the knock pin 102 by the thrust of the knock pin 102, the driving rod 5 drives the first sealing member 4 and the powder feeding member to axially move to open the powder outlet 221, and simultaneously the driving rod 5 and one end of the powder feeding blade pierce through the second sealing member 7, so that the container body 1 communicates with the powder outlet 221. Meanwhile, the first guide surface 334 of the rotational force receiving tooth 33 abuts against the rotational driving member 101, the rotational force receiving tooth 33 rotates around the hinge shaft 332 under the reverse thrust of the rotational driving member 101, the engaging portion 331 rotates in a direction close to the axis L of the rotational force transmitting head 31, i.e., in a direction indicated by an arrow R2 in fig. 9, the rotational force receiving tooth 33 rotates to the disengaging position, and the torsion spring 32 is compressed by the force until the toner container moves to the coupling position. Then, the toner container is further pushed forward, wherein the engaging portions 331 of the two diametrically opposed rotational force receiving teeth 33 are moved to the position of the engaging hole 103 of the rotational driving member 101, and the rotational force receiving teeth 33 are driven to rotate reversely about the hinge shaft 332 by the elastic restoring force of the torsion spring 32, the engaging portions 331 are rotated in a direction away from the axis L of the rotational force transmitting head 31, that is, in the direction indicated by the arrow R1 in fig. 8, and the rotational force receiving teeth 33 are coupled to the rotational driving member 101 after being rotated to the engaging position. Subsequently, the rotating driving member 101 drives the rotating force receiving teeth 33, so as to drive the rotating force transmitting assembly 3 to move a certain distance in a direction away from the container body 1, and since the rotating driving member 101 needs to retreat, the torsion spring 32 with a larger torsion force needs to be selected in order to prevent the rotating force receiving teeth 33 from escaping from the engaging hole 103 during the retreating process of the rotating driving member 101. Finally, the toner container is loaded, and the rotating driving member 101 drives the toner container to rotate, so that the toner inside the container body 1 flows out from the toner outlet 221 to supply the toner to the image forming apparatus.

Above embodiment is the preferred example of the utility model, and not the restriction the utility model discloses the range of implementing, the event all according to the utility model discloses the equivalent change or the decoration that structure, characteristic and principle were done of application for patent scope all should be included in the utility model discloses the patent application scope.

Claims

1. A toner container, comprising:

the container comprises a container body, a handle and a handle, wherein the container body is used for containing carbon powder, and one end of the container body is provided with an opening;

the end cover is sleeved at the opening end of the container main body, and the peripheral wall of one end, far away from the opening, of the end cover is provided with a powder outlet;

the first sealing element is positioned in the end cover and can open or close the powder outlet in a way of moving along the axial direction of the end cover;

the driving rod is used for driving the first sealing element to axially move, one end of the driving rod penetrates into the end cover from the end wall, far away from the opening, of the end cover and is connected with the first sealing element, and a through hole for the driving rod to penetrate through is formed in the end wall of the end cover;

it is characterized by also comprising:

and the second sealing piece is positioned in the end cover and is close to the opening, the second sealing piece closes the opening, and one end of the driving rod can penetrate through the second sealing piece so that the container body is communicated with the powder outlet.

2. A toner container as in claim 1 wherein:

the second seal is a sealing membrane.

3. A toner container as in claim 1 wherein:

the second seal is a balloon filled with a gas.

4. A toner container according to any of claims 1 to 3, wherein:

the carbon powder container also comprises a powder feeding piece, and the powder feeding piece is positioned in the end cover;

the powder feeding part is provided with a sleeve part, an annular part and a plurality of powder feeding blades, the sleeve part is sleeved at one end of the driving rod, the annular part is sleeved on the outer side of the sleeve part and coaxially arranged, and the first sealing part is positioned on the peripheral wall of the annular part;

a plurality of the powder feeding blades are evenly distributed around the axis of the sleeve portion, each of the powder feeding blades is connected between the outer peripheral wall of the sleeve portion and the inner peripheral wall of the annular portion in a manner of extending in the radial direction of the sleeve portion, each of the powder feeding blades extends to one end of the drive rod in the axial direction of the sleeve portion, and one end of the powder feeding blade can pass through the second seal.

5. A toner container according to claim 4, wherein:

the first sealing element is annularly sleeved on the peripheral wall of the annular portion in a sleeved mode, the number of the powder outlets is two, the two powder outlets are symmetrically arranged about the axis of the end cover, and each powder outlet extends in the circumferential direction of the end cover.

6. A toner container according to claim 4, wherein:

the annular part is provided with a shaft shoulder part at one end far away from the end wall of the end cover, the peripheral wall of the shaft shoulder part is provided with two convex strips, the two convex strips are symmetrically arranged about the axis of the shaft shoulder part, and each convex strip extends in the axial direction of the shaft shoulder part;

the inner peripheral wall of the end cover is provided with two sliding grooves matched with the two convex strips respectively, and one convex strip can be located in one sliding groove along the axial movement of the end cover.

7. A toner container according to claim 4, wherein:

one end, close to the end wall of the end cover, of each powder feeding blade is convexly provided with convex eaves on two sides of the circumferential direction of the sleeve part, and the convex eaves are obliquely arranged.

8. A toner container according to any of claims 5 to 7, wherein:

the carbon powder container also comprises a rotating force transmission assembly, a mounting part is arranged on the outer side of the end wall of the end cover, the rotating force transmission assembly is mounted at the free end of the mounting part, and the other end of the driving rod penetrates through the axis of the rotating force transmission assembly;

the rotating force transmission assembly and the mounting part are relatively fixed in the circumferential direction of the mounting part, the rotating force transmission assembly can move along the axial direction of the mounting part, and a stopping part is arranged on the inner peripheral wall of the mounting part and close to the free end;

the rotating force transmission assembly comprises a rotating force transmission head, a tooth resetting piece and rotating force receiving teeth, the rotating force receiving teeth are hinged to the rotating force transmission head, one end, far away from the rotating force receiving teeth, of the outer peripheral wall of the rotating force transmission head is provided with a stopping matching part, and the stopping part is matched with the stopping matching part to limit the displacement of the rotating force transmission assembly relative to the end cover;

the rotational force transmitting head further having a force transmitting surface to which the rotational force receiving tooth is rotatable to a position abutting against the force transmitting surface and transmits a rotational driving force, the rotational force receiving tooth including an engaging portion protruding radially outward from an outer peripheral wall of the rotational force transmitting head;

the tooth resets the one end of piece and leans on receive on the tooth, the tooth resets the other end of piece and leans on the revolving force transmission head, the tooth resets and forces the revolving force receives the tooth and leans on the power transmission face.

9. A toner container according to claim 8, wherein:

the rotation axis of the rotation force receiving tooth is parallel to or forms an included angle with the axis of the rotation force transmitting head.

10. A toner container as in claim 9 wherein:

the revolving force transmission assembly further comprises an elastic piece, one end of the revolving force transmission head, which is far away from the revolving force receiving tooth, is provided with an elastic piece placing groove, the elastic piece is installed in the elastic piece placing groove, the first end of the elastic piece is abutted to the revolving force transmission head, and the second end of the elastic piece is abutted to the end wall of the installation part.